Search Results — 2000 specimen records retrieved (1920 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  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
  RSA462260  Abronia villosa Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7740 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  RSA554060  Abronia villosa Dave Kelly 1992-2-11 92 -18 Imperial Algodones Dunes, hwy 78 on W side of dunes 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
  RSA767528  Abronia villosa J. Mark Porter 2003-4-10 13491 .23 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
  SD143824  Abronia villosa B. Pitzer 1998-2-2 3494 Imperial Algondones Dunes: South terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  SD196894  Abronia villosa Raul Gutierrez 2008-3-11 1873 Imperial ca 1.5 mi W of I-8 along Hwy 98. 28 Comment
  UCR122299  Abronia villosa June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  RSA0024965  Abronia villosa var. villosa Jim Andre 2013-3-3 23981 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
  SD173104  Abronia villosa var. villosa Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1726 Imperial Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22. 49 Comment
  SD191951  Abronia villosa var. villosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14498 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD200071  Abronia villosa var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16544 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
  SD200076  Abronia villosa var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16301 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
  UCR241284  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40574 Imperial Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98 25 Comment
  RSA0125328  Abronia villosa var. villosa N. C. Cooper 1949-3-17 3073 Imperial Seeley. -12 Comment
  HSC14601  Acacia greggii C. L. Hitchcock, C. V. Muhlick 1964-3-21 23210 Imperial 20 mi. N of Ogilby. 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
  SEINET894256  Acacia greggii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2806 Imperial 3 miles W of Colorado River on road to Ferguson Lake 76 Comment
  UC1128722  Acacia greggii N. French 1934-2-21 202 Imperial Desert, Carrizo Quadrangle Desert; , Carrizo Quadrangle 304 Comment
  RSA2585  Acacia greggii var. arizonica E. R. Johnson 1928-6-8 978 Imperial Kane Spring, Colorado desert. Comment
  RSA414898  Acacia greggii var. arizonica Jack Rempel 1932-11-12 16127 Imperial 6 miles from Niland toward Beal well. E of Salton Sea. Comment
  RSA788537  Achnatherum coronatum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3516 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
  POM197431  Achnatherum speciosum Roxana S. Ferris 1928-4-18 7080 Imperial 0.5 mile east of Mountain Springs. Comment
  CDA18519  Achyronychia cooperi Frank B. McMurry 1943-1 1340 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  RSA423487A  Achyronychia cooperi H. S. Gentry 1936-1 2170 Imperial West side of Colorado Desert. -30 Comment
  SD191876  Achyronychia cooperi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-11 14606 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL 0 Comment
  SD199969  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16285 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
  SD199970  Achyronychia cooperi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16262 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
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  UCR278753  Achyronychia cooperi Onkar Singh, B. Huttar 2015-3-14 5088 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA0125412  Acmispon glaber var. brevialatus Amber Swanson, Duncan S. Bell 2011-2-25 165 Imperial At Mtn Springs exit off Hwy I-8W. 665 Comment
  SD185220  Acmispon strigosus John F. Green 2005-3-10 Imperial Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10. Comment
  SD190640  Acmispon strigosus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3170 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  SD200008  Acmispon strigosus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16540 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200010  Acmispon strigosus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16344 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
  SEINET5575151  Acmispon strigosus S. P. McLaughlin 1998-1 7388 Imperial Along to road to Picacho State Rec. Area, with Cercidium floridum, Ambrosia dumosa, Encelia farinosa. 200 Comment
  CDA275  Acourtia microcephala R. M. Hawthorne Jul 1950 Imperial El Centro. 0 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
  SD242670  Adenophyllum porophylloides 1978-4-12 Imperial Mountain Springs 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
  SDSU18793  Agave deserti Carolyn Kunz 1981-4-11 11 Imperial I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff 100 yards south of the freeway. 975 Comment
  POM184728  Aliciella latifolia P. A. Munz, C. L. Hitchcock 1932-4-6 12182 Imperial 4S Ranch, 25 miles NE of Ogilby Comment
  RSA469424  Aliciella latifolia Leslie N. Gooding 1944-2-23 13 -44 Imperial Mission Wash near Bard. Comment
  SD242918  Aliciella latifolia 1993-3-3 Imperial Shell Canyon Comment
  RSA721452  Aliciella latifolia subsp. latifolia Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4329 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  SD191984  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14492 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
  SD200126  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16119 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
  SD200129  Aliciella latifolia subsp. latifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16389 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  RSA0120837  Aliciella latifolia subsp. latifolia Anonymous 1928-4-5 s.n. Imperial Painted Gorge. Comment
  CAS-BOT-BC175369  Allenrolfea occidentalis H. E. McMinn 1925-7-1 1483 Imperial 1/2 mi. N of Kane Springs, Col. Desert approaching Salton Sea Comment
  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
  SD201062  Allenrolfea occidentalis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-3 3158 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis. 38 Comment
  UCSB31330  Allenrolfea occidentalis R. Ownbey 1978-3-12 S.N. Imperial COLORADO DESERT THERMAL Comment
Read comments
Aug 27 2016
  RSA124795  Allionia incarnata E. K. Balls, P. C. Everett 1957-11-5 22764 Imperial On road NE from Niland to Beal Well 122 Comment
  SD250522  Allionia incarnata Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren 2013-3-17 4574 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo. 232 Comment
  UCR101076  Allionia incarnata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2903 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR107939  Allionia incarnata Jon P. Rebman, L. Renfro 1997-11-19 4751 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR269511  Allionia incarnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42046 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  SD143819  Allionia incarnata var. villosa B. Pitzer 1997-10-19 3346 Imperial Ogilby Road, ca. 0.5 mile north of Highway I-8 at powerline road. 91 Comment
  SD200079  Allionia incarnata var. villosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16616 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SEINET777400  Allionia incarnata var. villosa Raul Gutierrez 2008-3-11 1875 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  SD139711  Amaranthus albus Jon Rebman, Maggie Loy 1996-10-28 3774 Imperial N of Brawley: Lake Rammer Comment
  UCR107972  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-26 3727 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  UCR108094  Amaranthus albus Jon P. Rebman, Maggie Loy 1996-10-28 3774 Imperial Sonoran (Colorado) Desert, Imperial Valley, Lake Rammer (sic), north of Brawley. -30 Comment
  SD258844  Amaranthus blitoides Dencan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wildernes area; collecting at a small localized spring on the east side of the range, ca. 3.0 air miles southwest of the town of Ocotillo. 288 Comment
  UC135832  Amaranthus blitoides T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UCR107911  Amaranthus watsonii Jon P. Rebman, Adrienne Russell 1997-9-6 4193 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Hwy 115, along the Redwood Canal; just west of the Alamo River between Butter Road and McKim Road. 20 Comment
  CAS-BOT-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
  POM197440  Ambrosia dumosa Roxana S. Ferris 1928-4-19 7109 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  SBBG34831  Ambrosia dumosa D. F. Howe 1980-4-13 Imperial Hwy 8, 7 mi E of Holtville Comment
Read comments
Feb 3 2011
  SD199777  Ambrosia dumosa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16326 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
  SD242673  Ambrosia dumosa 1993-3-5 Imperial Shell Canyon Comment
  SD250426  Ambrosia dumosa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  SD254528  Ambrosia dumosa A. C. Sanders, Jim Malusa 2016-3-8 42161 Imperial Sonoran (Colorado) Desert: NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range (Little Mule Mountains 7.5'Q) 313 Comment
  SEINET8071536 Image available Ambrosia dumosa Deidre Conocchioli, Billy Sale 2013-10-23 112 Imperial Mojave Desert; West Mojave desert Region: North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road. 2 Comment
  UCD83505  Ambrosia dumosa Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  CAS-BOT-BC30791  Ambrosia ilicifolia William Anderson 1964-2-13 s.n. Imperial Signal Mountain Comment
  CDA9974  Ambrosia ilicifolia T. C. Fuller 1966-3-17 14474 Imperial In tableland off Pacacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  OBI38340  Ambrosia ilicifolia A. C. Sanders 1986-3-10 6267 Imperial North foot of Mt. Signal, just N of the international boundary, 1.43 mi W of Mt. Signal Rd. on BLM road Y2918. 61 Comment
  RSA1799  Ambrosia ilicifolia C. B. Wolf 1931-5-29 1102 Imperial Wash at N base of Signal Mt. 30 Comment
  SD143583  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 Imperial Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary 113 Comment
  SDSU17613  Ambrosia ilicifolia Jon Rebman, Jim Rocks 2005-2-10 10966 Imperial Little Picacho Wilderness Area (Blm property); North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  UCR109538  Ambrosia ilicifolia R. D. Goeden, Don W. Ricker 1970-12-14 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCSB12258  Ambrosia ilicifolia Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road Comment
  CAS-BOT-BC272891  Ambrosia salsola T. F. Daniel; M. Baker 1984-3-24 3394 Imperial On S side of Chuckawalla Mts. 499 Comment
  UCR224682  Ambrosia salsola Ellen Dean, T. Starbuck, M. Starbuck 2010-4-8 5874 Imperial BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road 75 Comment
  SD199784  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16137 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD199790  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16169 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
  SD250429  Ambrosia salsola var. salsola Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78 along Kipf Road: E & W side of road. Along wash. 74 Comment
  SD250430  Ambrosia salsola var. salsola B. Pitzer 1998-2-2 3518 Imperial Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N). 198 Comment
  SEINET10389871  Amsinckia intermedia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42081 Imperial Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  UC665845  Amsinckia intermedia Ira L. Wiggins 1941-3-25 9637 Imperial 5 mi ne Beal Well 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
  RSA788935  Anemopsis californica Duncan S. Bell 2012-4-25 85 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
  SEINET8071679  Apium graveolens Karen Reichhardt 2008-1 KR 08 -003 Imperial 56 Comment
  RSA704490  Arctostaphylos glauca J. P. Rebman, Mark Miller 2003-5-10 8971 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SD26433  Arctostaphylos glauca Frank F. Gander 1940-2-25 7885 Imperial Boulder Park Comment
  UCR260138  Argemone munita A. C. Sanders, Jim Malusa 2015-3-6 41291 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 401 Comment
  UCR269673  Argemone munita A. C. Sanders, Jim Malusa 2016-3-15 42251 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  POM91006  Argemone munita subsp. argentea E. C. Jaeger 1925-12-23 s.n. Imperial Beal's Well. 12 miles east of Neland Comment
Read comments
Jan 15 2017
  RSA434337  Argemone munita subsp. rotundata Ora M. Clark 1929-4-7 2032 Imperial San Felipe Ranch. Comment
Read comments
Apr 28 2014
  RSA0049795  Argythamnia neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40456 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  CAS-BOT-BC137676  Aristida adscensionis Roxana S. Ferris 1928-4-19 7113 Imperial 3 miles east of Coyote Wells on the Dixieland Road. Comment
  HSC8958  Aristida adscensionis C. R. Phillips 1964-3-27 Imperial Hwy. 99, 24 mi. S of Indio, across from Salton Sea Comment
  JEPS68441  Aristida adscensionis S. B. Parish 1912-10-13 8239 Imperial near Dixieland; Salton Basin -15 Comment
Read comments
Jun 25 2012
  SD173280  Aristida adscensionis Larry Hendrickson, L. Louise Jee 2005-4-27 2119 Imperial Grave Wash, approximately 3.0 air miles west of Highway 86 and 2.5 air miles north of Highway S-22 (Borrego-Salton Seaway). 36 Comment
  SD173283  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1751 Imperial California State Lands Commission property, in tributary drainage north of Palm Wash, approximately 4.2 air miles west of Highway 89 and 0.9 air miiles north of Highway S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SD199743  Aristida adscensionis Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16499 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
  UCD56417  Aristida adscensionis A. A. Beetle 1942-4-22 3252 Imperial Jct. Rt. 80 with road to Ogilby. Comment
  UCR108082  Aristida adscensionis Jon P. Rebman, L. Renfro 1997-11-19 4761 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  UCR260305  Aristida adscensionis A. C. Sanders, Jim Malusa 2015-3-7 41330 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR266535  Aristida adscensionis A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41913 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  UCSB45568  Aristida adscensionis Roos, John 1949-4-7 Imperial Flats near Winterhaven, lower Colorado River Valley 40 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
  SEINET10566690  Aristida adscensionis Charles L. Hitchcock, Philip A. Munz 1932-4-5 Hitchcock 12127 Imperial 10 miles SE of Holtsville. Comment
  SEINET14173478  Aristida adscensionis N. H. Holmgren, Patricia K. Holmgren 1973-3-24 6506 Imperial Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde.; 0 244 Comment
  CLARK-A1045-1212  Aristida californica George K. Helmkamp 1977-1-22 Imperial Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q Comment
  UCR33715  Aristida californica Sears 1978-4-10 1111 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  CAS-BOT-BC137599  Aristida californica var. californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9592 Imperial State Highway #38 half way between Gray's Well and Calexico. Comment
  RSA385022  Aristida californica var. californica H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Highway 80 between Holtville and Algodone [Dunes]. Comment
  SEINET7987939  Artemisia ludoviciana subsp. albula Jon P. Rebman 1996-10-25 3702 Imperial In-Ko-Pah Mountains, In-ko-pah area, along boulder Creek just E of San Diego 915 Comment
  SEINET7987942  Artemisia ludoviciana subsp. albula Jon P. Rebman 2000-4-21 6576 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  RSA411798  Arthrocnemum subterminale N. C. Cooper 1942-4-18 610 Imperial Salton Sea, California wash side. Comment
  CDA20444  Arundo donax J. Johnson, E. Lopez 2002-10-26 PDR P 100366 Imperial Sonoran Desert; Thistle Canal, along a road in still water. Sheet 1 of 2. 0 Comment
  SEINET2125790  Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 Comment
  SEINET212851  Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains; Picacho Road, 6.7 miles South of Picacho, 15.5 airline miles North of Yuma. 244 Comment
  SEINET3081815 Image available Asclepias albicans Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 6558 Imperial Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma. 244 Comment
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Nov 21 2014
  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
  SD250421  Asclepias subulata A. C. Sanders, Jim Malusa 2015-9-7 41807 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q) 401 Comment
  SEINET10496339  Asclepias subulata Jon Ricketson, Heidi H. Schmidt 1992-10-25 Ricketson 4936 Imperial Fort Yuma Indian Reservation. Roadsides, along Winterhaven Drive. Just north of the Winterhaven Drive exit off Interstate Highway 8. North of the Colorado River and city of Yuma, Arizona. 50 Comment
  SEINET10943393  Asclepias subulata Christopher Davidson, Alan Romsport; H. Surprenant 1979-4-28 Davidson 7768 Imperial Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola. 79 Comment
  RSA145437  Aster subulatus var. ligulatus Peter H. Raven 1961-10-8 16839 Imperial Canal banks on western outskirts of El Centro -12 Comment
  CAS-BOT-BC428024  Asteraceae L. Nye; G. Gust 2005-3-5 19 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 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
  CAS-BOT-BC177447  Astragalus aridus H. S. Gentry 1933-3-20 s.n. Imperial Near Westmoreland Comment
  RSA124268  Astragalus aridus E. K. Balls, Percy C. Everett 1958-3-19 22886 Imperial On sand dunes. 30 Comment
  RSA606090  Astragalus aridus R. S. Woglum 1938-4-2 1365 Imperial Sonoran Desert: 10 miles east of Calexico; Imperial Valley; on Mexican border. Comment
  UC372652  Astragalus aridus Marcus E. Jones, A. M. 1906-4-25 Imperial w Yuma; w of Yuma Comment
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Mar 1 2013
  UCR241560  Astragalus aridus A. C. Sanders, Ann Howald 2013-2-28 40582 Imperial Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track 30 Comment
  RSA787630  Astragalus coccineus Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3483 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-BC177737  Astragalus crotalariae H. D. Ripley; R. C. Barneby 1949-3-7 10084 Imperial 8 miles E. of Ocotillo 30 Comment
  CAS-BOT-BC177749  Astragalus crotalariae Ira L. Wiggins 1937-2-16 8545 Imperial Western slopes above Salton Sea 1.5 miles south of Truckhaven Comment
  CAS-BOT-BC177756  Astragalus crotalariae Edmund C. Jaeger 1939-3-31 s.n. Imperial Between Kane Springs and Ocotillo -30 Comment
  CDA26643  Astragalus crotalariae T. C. Fuller 1962-4-4 8036 Imperial West of Highway 99 [later renumbered Highway 86], 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland. 0 Comment
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Sep 12 2011
  CLARK-A1528-2734  Astragalus crotalariae John C. Roos 1949-4-6 4156 Imperial Salton Sea Comment
  JEPS54591  Astragalus crotalariae Lois Chambers 1933-12-31 Imperial Westmorland , Westmorland (Colorado Desert) Comment
  OBI38351  Astragalus crotalariae A. C. Sanders, et al. 1986-3-8 6163 Imperial Imperial Valley, on side of Montgomery rd, 1.1 mi W of Haley rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria 0 Comment
  POM177940  Astragalus crotalariae Joseph A. Ewan 1931-4-2 4082 Imperial Niland, Imperial Valley. Comment
  POM183703  Astragalus crotalariae P. A. Munz 1931-3-12 11932 Imperial 28 miles N.W. of Brawley. Comment
  POM195622  Astragalus crotalariae H. E. Parks, S. T. Parks 1929-02 0361 Imperial Colorado Desert Comment
  RSA353379  Astragalus crotalariae A. C. Sanders, Barbara Pitzer 1985-12-22 5979 Imperial South end of the Salton Sea. Intersection of McDonald and English Streets SW of Niland -61 Comment
  RSA415450  Astragalus crotalariae M. V. Hood 1941-4-8 s.n. Imperial Salton Sea. Comment
  RSA415454  Astragalus crotalariae H. de Forest, Jack Rempel 1933-4-10 17761 Imperial Between Tamarac District and Superstition Mountain Comment
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Sep 13 2011
  SBBG3167  Astragalus crotalariae H. and M. Dearing 1937-3-11 650 Imperial above Kane Spring Comment
  UC146073  Astragalus crotalariae Jos. Burtt Davy 1902-3-31 8021 Imperial Imperial Comment
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Jan 9 2009
  UC724219  Astragalus crotalariae Aven and Ruth Nelson 1939-3-23 3229 Imperial Kane Springs Kane Springs (on hiway 99) Comment
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Sep 13 2011
  UC862632  Astragalus crotalariae Ira L. Wiggins 1937-2-16 8545 Imperial 1.5 mi s Truckhaven (western slopes above Salton Sea); , s of Truckhaven Comment
  UCR41566  Astragalus crotalariae A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6163 Imperial Sonoran (Colorado) Desert, Imperial Valley, Montgomery Road, 1.1 mi. west of Haley Road and 0.2 mi. east of the Highline Canal. Eight mi. ENE of Calipatria 0 Comment
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Sep 14 2011
  UCR5658  Astragalus crotalariae O. F. Clarke 1967-1-28 670128- 01 Imperial Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111 -58 Comment
  UCR73001  Astragalus crotalariae Maureen Hales Pendleton 1978-3-9 78- 03 Imperial Sonoran (Colorado) Desert, along pipeline road on the NE side of Salton Sea, north of Bertram Siding Comment
  UCSB16558  Astragalus crotalariae Breedlove, Dennis 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  POM99015  Astragalus crotalariae E. C. Jaeger 1926-4-10 s.n. Imperial Fish Mtn., Box Canyon Comment
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Jan 22 2012
  RSA776459  Astragalus crotalariae Amber Swanson, Duncan S. Bell 2011-2-26 175 Imperial Yuha desert, halfway to Yuha Buttes. 25 Comment
  RSA704066  Astragalus didymocarpus var. dispermus J. P. Rebman, Mark Miller 2003-5-10 8984 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border. Comment
  SD115624  Astragalus didymocarpus var. dispermus Duffie Clemons, Erik Jonsson 1983-5-8 565 Imperial In decomposed granite on northeast-facing slope, 150 meters northeast of 'Whip'. (IPB 10/07) Comment
  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
  SEINET897981  Astragalus insularis Steven P. MacLaughlin, Janice E. Bowers 1985-1 2946 Imperial Uncommon, sandy soil, creosote bush flats alonh Hwy 534 Just N of I-8. 61 Comment
  RSA124371  Astragalus insularis var. harwoodii E. K. Balls, Percy C. Everett 1958-3-20 22890 Imperial 3.7 mi N of Ogilby on road to Blythe. 152 Comment
  CAS-BOT-BC187086  Astragalus lentiginosus var. borreganus C. L. Hitchcock; C. V. Muhlick 1964-3-20 23205 Imperial About 20 miles n.w. of Yuma Comment
  RSA415578  Astragalus lentiginosus var. borreganus Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7749 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  SD143917  Astragalus lentiginosus var. borreganus B. Pitzer 1998-2-2 3488 Imperial Algondones Dunes: south terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  UCR102685  Astragalus lentiginosus var. borreganus B. G. Pitzer 1998-2-2 3488 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  LA204977  Astragalus lentiginosus var. borreganus E. C. Parke; 1939-5-7 sn Imperial Colorado Desert 579 Comment
  CAS-BOT-BC334471  Astragalus magdalenae var. peirsonii Robert F. Thorne; Robert Rutherford 1964-4-10 33572 Imperial SE part of county; ca 17 miles W of Yuma near rest stop on Hwy 80 Comment
  RSA754258  Astragalus magdalenae var. peirsonii Robert F. Thorne, Robert Rutherford 1964-4-11 33612 Imperial A few miles W of Glamis. 122 Comment
  SBBG87845  Astragalus magdalenae var. peirsonii A. C. Sanders 1986-3-8 6166 Imperial Algodones Dunes, N side of Hwy 78, 4 mi W of Glamis, 9.6 mi E of the Highline Canal 121 Comment
  SD124704  Astragalus magdalenae var. peirsonii A. C. Sanders 1986-3-8 6166 Imperial Algodones Dunes, north side of Hwy 78, 4 miles west of Glamis, 9.6 miles east of the Highline Canal, in loose sand 120 Comment
  UCD105082  Astragalus magdalenae var. peirsonii Martin A. Piehl 1964-4-24 6432 Imperial Along Ben Hulse Hwy., 2.1 mi W of Glamis. 106 Comment
  RSA90744  Astragalus magdalenae var. peirsonii F. W. Peirson 1927-4-15 7194 Imperial Lower part of dunes west of Yuma. Comment
  SEINET10737825  Astragalus magdalenae var. peirsonii Philip A. Munz, Charles L. Hitchcock 1932-1 Imperial Comment
  SD162621  Astragalus palmeri Jon Rebman, Mark Miller 2003-5-10 8980 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
  RSA767594  Astragalus peirsonii J. Mark Porter 2003-3-4 13485 Imperial Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 Comment
  CAS-BOT-BC193158  Astragalus sabulonum E. A. McGregor 1917-4-17 870 Imperial 5 miles East of El Centro Comment
  CAS-BOT-BC193160  Astragalus sabulonum Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction Comment
  RSA415406  Astragalus sabulonum N. C. Cooper 1949-3-15 3024 Imperial West of Salton Sea -61 Comment
  CAS-BOT-BC98830  Atrichoseris platyphylla Noel H. Holmgren; Patricia K. Holmgren 1973-3-25 6511 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palow Verde 259 Comment
  SD243808  Atrichoseris platyphylla Gary Diridoni 1998-1-21 Imperial Indian Pass & Gavilan Wash Comment
  SEINET10389890  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2016-3-17 42301 Imperial Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR279449  Atrichoseris platyphylla A. C. Sanders, Jim Malusa 2017-3-26 43072 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  RSA0093490  Atriplex A. C. Sanders 2010-3-25 37590 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland. -16 Comment
  RSA0093492  Atriplex A. C. Sanders 2010-3-25 37610 Imperial Sonoran (Colorado) Desert; Salton Trough. Wister, Cedar Wash at Hwy 111, between the highway and railroad. -59 Comment
  RSA0093493  Atriplex A. C. Sanders 2010-3-25 37589 Imperial Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland. -16 Comment
  RSA0065525  Atriplex C. J. Humphrey 1936-5-28 67 Imperial Bard. Comment
  RSA452366  Atriplex canescens S. B. Parish 1912-10-14 8259 Imperial Imperial, Salton Basin. 70 ft. below sea level. -21 Comment
  RSA597466  Atriplex canescens L. C. Wheeler 1959-12-30 7655 Imperial Cargo Muchacho Mountains. American Girl Mine. Comment
  UC110260  Atriplex canescens T. S. Brandegee 1901-3-29 Imperial Cameron Lake Colorado Desert, Cameron Lake Comment
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Sep 10 2007
  UC850850  Atriplex canescens Carl B. Wolf 1932-10-14 4342 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 1 Comment
  UCR165507  Atriplex canescens John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  CAS-BOT-BC170636  Atriplex canescens subsp. canescens S. B. Parish 1912-10-14 8259 Imperial Imperial, Salton Basin -21 Comment
  SEINET7985958  Atriplex canescens subsp. linearis Jon P. Rebman 1996-10-26 3738 Imperial Brawley, W of Imperial, sandy area 10 Comment
  UCR107961  Atriplex canescens subsp. linearis Jon P. Rebman, Maggie Loy 1996-10-26 3738 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  SD120637  Atriplex canescens var. canescens Duffie Clemons 1986-10-18 1556 Imperial In-Ko-Pah Mountains, I-8 eastbound, at edge of view point overlooking Boulder Creek. (IPB 10/07) 865 Comment
  SD139629  Atriplex canescens var. canescens Jon Rebman, Maggie Loy 1996-10-25 3721 Imperial S of Seeley: at Fig Lagoon Comment
  SD60278  Atriplex canescens var. canescens Carl B. Wolf 1932-10-14 4341 Imperial 4.0 miles east of Holtville. 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
  RSA5463  Atriplex canescens var. linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SD21498  Atriplex canescens var. linearis Frank F. Gander 1938-5-20 5741 Imperial Brawley Comment
  UCR212921  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37586 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
  UCR212942  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37598 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland -19 Comment
  UC194821  Atriplex elegans S. B. Parish 1916-5-10 10869 Imperial Niland Colorado Desert, , Niland (Imperial Valley) Comment
  UC665755  Atriplex elegans Ira L. Wiggins 1941-3-24 9593 Imperial silty playa 9 mi n Niland; e side Salton Sea, n of Niland Comment
  RSA156168  Atriplex elegans var. fasciculata L. R. Abrams 1903-06 4104 Imperial Heber, Imperial Valley Comment
  SD26116  Atriplex elegans var. fasciculata Frank F. Gander 1939-12-22 7835 Imperial Carrizo Station Comment
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  POM265286  Atriplex hymenelytra I. L. Wiggins 1937-2-16 8546 Imperial Western Slopes above salton sea 1.5 miles south of truckhaven. Comment
  POM278992  Atriplex hymenelytra Grant D. Brown 1949-12-15 477 Imperial All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland) Comment
  RSA167599  Atriplex hymenelytra R. F. Thorne, R. Rutherford 1964-4-12 33664 Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA696715  Atriplex hymenelytra J. Russell Bruff 1928-12-29 400 Imperial 2 mi. S.E. of Spindle Top Well; mi. S.E. of Mecca. Comment
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Aug 29 2016
  SD1424  Atriplex hymenelytra Ralph W. Sumner 1920-6-1 Imperial west side of Colorado Desert ---Mountain Springs Grade Comment
  SD199973  Atriplex hymenelytra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16098 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD200395  Atriplex hymenelytra Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16765 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
  SEINET10389839  Atriplex hymenelytra A. C. Sanders, Jim Malusa 2016-1-24 41995 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64 deg. ) of Niland 247 Comment
  SEINET3156324  Atriplex hymenelytra L. S. Rose 1938-7-4 38050 Imperial Plaster city Comment
  SEINET4075426  Atriplex hymenelytra O. M. Clark 1932-1 4940 Imperial El Centro. Comment
  UC407078  Atriplex hymenelytra LeRoy Abrams 1907-12-29 Imperial Signal Mt. Comment
  UC527489  Atriplex hymenelytra C. B. Wolf 1931-5-29 2180 Imperial wash 1/2 mi n of base Signal Mt. (Colorado Desert); , wash n of base of Signal Mt. 30 Comment
  UCR103607  Atriplex hymenelytra George K. Helmkamp, E. A. Helmkamp 1998-3-19 2942 Imperial Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24. 91 Comment
  UCR41806  Atriplex hymenelytra A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6192 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
  UCSB33439  Atriplex hymenelytra Kearns, Dennis; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  RSA0047022  Atriplex lentiformis Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7338 Imperial Along Highway 78 south of Palo Verde, south of Palo Verde drain, about 22 miles south of I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash. About 3 miles east of Palo Verde Peak. 69 Comment
  UC1191365  Atriplex lentiformis Malcolm A. Nobs, S. Galen Smith 1948-9-5 539 Imperial s end Salton Sea (delta of Alamo River, Imperial Valley); Imperial Valley, Delta Alamo River, s end Salton Sea Comment
  UC444327 Image available Atriplex lentiformis unknown 1851-1 Imperial Rio Colorado Comment
  UCR254327  Atriplex linearis Margaret R. Mulligan, Larry Hendrickson, Guy L. Fleming 2009-10-2 3125 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 14 (SL14), in Coral Wash, site ATRCANL 1 Comment
  UCR203879  Atriplex muelleri R. E. Riefner Jr. 2006-10-9 06- 520 Imperial near Seeley, along Drew Road at Hwy 8 -10 Comment
  JEPS59644  Atriplex polycarpa S. B. Parish 1912-10-20 8261 Imperial banks New River (Calexico); Salton Basin, banks New River, Calexico -6 Comment
  POM279030A  Atriplex polycarpa Grant D. Brown 1949-12-15 472 Imperial 4.5 miles S of intersection that is SW of the Wileys Well Comment
  SD139626  Atriplex polycarpa Jon P. Rebman, Maggie Loy 1996-10-25 3710 Imperial West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07) 49 Comment
  UC1292285  Atriplex polycarpa C. L. Hitchcock, C. V. Muhlick 1964-3-21 23221 Imperial about 30 mi n Ogilby; n of Ogilby Comment
  UCR239509  Atriplex polycarpa A. C. Sanders, T. B. Salvato 2012-11-15 40524 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well 534 Comment
  SEINET7986062  Atriplex semibaccata Jon P. Rebman 1997-9-6 4184 Imperial Calexico, W of Calexico, junction of Brockman Road et Hwy. 98 1 Comment
  SD143953  Atriplex serenana G. K. Helmkamp, E. Helmkamp 1998-1-24 2621 Imperial North end of Calipatria at corner of Young Road and Highway 111. Comment
  CAS-BOT-BC99665  Baccharis salicifolia LeRoy Abrams 1904-6-1 4093 Imperial Imperial Valley, near [Caleico] Calexico Comment
  POM158028  Baccharis salicifolia L. R. Abrams 1904-06 4093 Imperial Near Calexico, Imperial Valley Comment
  RSA24224  Baccharis salicifolia C. B. Wolf 1941-1-4 9812 Imperial Colorado Desert, East side of Salton Sea 3 miles S of Wister (SPRR Station) on road to Niland -30 Comment
  SD139692  Baccharis salicifolia Jon Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek and just E of San Diego/Imperial County line; near small oasis 915 Comment
  SD190597  Baccharis salicifolia Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3192 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SEINET899260  Baccharis salicifolia J. J. Thornber 1912-1 Imperial Bard, near Arizona line 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
  CAS-BOT-BC99826  Baccharis sarothroides S. B. Parish 1913-2-8 8436 Imperial Agua Dulce, Salton Basin -60 Comment
  SD42291  Baccharis sarothroides Carl B. Wolf 1938-1-8 9391 Imperial Colorado Desert, 5 miles east of Holtville Comment
  SD126288  Baccharis sergiloides Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3055 Imperial Along Imperial County S24 just below Laguna Dam, along Colorado River 38 Comment
  SEINET7988029  Baccharis sergiloides Jon P. Rebman 1996-10-25 3700 Imperial In-Ko-Pah Mountains, Along Boulder Creek 915 Comment
  UCR71846  Bacopa monnieri George K. Helmkamp 1992-4-7 92 2 Imperial Sonoran (Colorado) Desert, Colorado River 0.5 mi downstream from Gilmore's Camp (about 1.5 mi south of Walter's Camp where the old channel meets the main river) 100 Comment
  RSA27468  Bahiopsis parishii I. L. Wiggins 1941-3-25 9645 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA27489  Bahiopsis parishii I. L. Wiggins 1941-3-25 9633 Imperial Desert wash 5 miles northeast of Beal Well. Comment
  CDA14611  Baileya pauciradiata G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4061 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  RSA746444  Baileya pauciradiata G. Gust, L. Nye 2005-3-4 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. 21 Comment
  SEINET10854218  Baileya pauciradiata Greg Gust, Leith Nye 2005-3-4 Gust 472 Imperial Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land. Larrea tridentata. Desert scrub. 21 Comment
  SEINET3822051 Image available Baileya pauciradiata Annie M. Alexander, Louise Kellogg 1941-5-28 2248 Imperial 3 miles south of Palo Verde 107 Comment
  UC667169  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-5-28 2248 Imperial 3 mi s Palo Verde; Colorado Desert 106 Comment
  UC669221  Baileya pauciradiata Annie M. Alexander and Louise Kellogg 1941-3-20 1973 Imperial 5 mi w Algodones Sand Dunes; Chocolate Mountains Comment
  CAS-BOT-BC106603  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial East edge Sand Hills 60 Comment
  CAS-BOT-BC106604  Baileya pleniradiata William Anderson 1964-2-22 s.n. Imperial Ogilsby Comment
  HSC83084  Baileya pleniradiata A. C. Sanders, B. Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al. 1986-3-8 6171 Imperial E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR, SW of Mesquite Siding, between the RR and the dunes 85 Comment
  JEPS34665  Baileya pleniradiata W. L. Jepson 1927-4-15 11733 Imperial Fort Yuma 30 Comment
  SBBG88008  Baileya pleniradiata A. C. Sanders 1986-3-8 6171 Imperial E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the Railroad and the dunes 85 Comment
  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
  UC472192  Baileya pleniradiata Joseph Grinnell 1910-5-8 Imperial Colorado River, Pilot Knob Comment
  UCR165595  Baileya pleniradiata 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
  UCR41700  Baileya pleniradiata A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6171 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  SEINET3105457  Barbarea orthoceras Sears 1978-3-15 749 Imperial 0.5 miles west of Brock Research Station Experimental Farm #2, along roadside. 40 Comment
  SEINET3090746 Image available Bassia hyssopifolia Jon Rebman, Maggie Loy 1996-10-26 3732 Imperial North of Seeley: New River ponds. 10 Comment
  POM294139  Bebbia juncea Lyman Benson 1945-11-11 11970 Imperial West of middle of Salton Sea. -30 Comment
  RSA489401  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. 31 Comment
  RSA696872  Bebbia juncea J. Russell Bruff 1928-4-5 s.n. Imperial Painted gorge-W side of Imperial Valley Comment
  UCR50978  Bebbia juncea George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  OBI5998  Bebbia juncea var. aspera Carl B. Wolf 1931-5-29 2178 Imperial Signal Mt, north base, Colorado Desert Comment
  SD200303  Bebbia juncea var. aspera Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16702 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
  UC1719480  Bebbia juncea var. aspera D. Atwood and L. Stritch 1993-4-3 17930 Imperial 6 mi WNW of Ocotillo on County Road 5-2; Anza-Borrego Desert 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
  CDA2964  Beta macrocarpa T. C. Fuller 1962-4-4 8008 Imperial West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  CDA2969  Beta macrocarpa Henson Aug 1938 Imperial Imperial Valley. 0 Comment
  SBBG120535  Beta macrocarpa D. Bartsch 1998-5-6 22 Imperial Hwy 115 at Streiby Rd [Strieby Rd], 6 mi E of Brawley Comment
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Feb 22 2010
  UC1719633  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pullman Road, 10 miles W of Calexico. Comment
  UCR152570  Beta macrocarpa Detlef Bartsch 1998-5-6 01 Imperial Sonoran (Colorado) Desert, Hwy 98 at Pulliam Rd., 10 mi west of Calexico -5 Comment
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Feb 20 2010
  UCR214488  Beta macrocarpa A. C. Sanders 2010-3-25 37624 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road at Trily Rd. 2.6 mi above Hwy 111, 5 miles NE (32 deg. ) of Bombay Beach -32 Comment
  SD155816  Boechera xylopoda Jon P. Rebman 2001-3-14 7133 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  RSA0073809  Boerhavia erecta Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  UCR28716  Boerhavia intermedia A. C. Sanders 1976-11-10 049 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  OBI37509  Boerhavia triquetra var. intermedia A. C. Sanders 1976-11-10 51 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  SD250682  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28805 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD250765  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28730 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
  RSA0073697  Boerhavia wrightii Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-24 28744 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road. 133 Comment
  RSA518842  Boerhavia wrightii R. Twitchell 1977-9-13 s.n. Imperial Painted Gorge, Coyote Mountains, W of Plaster City and NE of Ocotillo Comment
  SBBG93085  Boerhavia wrightii A. C. Sanders 1989-9-26 9517 Imperial ca. 3 km SE of the S end of the Little Mule Mtns, Explosive Ordinance Disposal campsite 1 km W of the end of Dietz Rd; Chocolate Mtns Aerial Gunnery Range 325 Comment
  UCR45003  Boerhavia wrightii L. F. LaPre, B. Pitzer 1986-9-19 284 Imperial Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley 76 Comment
  SD21509  Bolboschoenus maritimus subsp. paludosus Frank F. Gander 1938-5-21 5752 Imperial Wister Comment
  RSA792420  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. 570 Comment
  CDA18524  Bouteloua aristidoides Frank B. McMurry 1943-1 1328 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 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
  SD250567  Bouteloua aristidoides var. aristidoides Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28751 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  RSA385906  Bouteloua barbata S. B. Parish 1912-10-15 8235 Imperial New River near Rockwood, Salton Basin. -52 Comment
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Mar 12 2011
  UCD56846  Bouteloua barbata Malcolm A. Nobs; S. Galen Smith 1948-9-3 508 Imperial About 25 miles south of Coachella. Playa west of Salton Sea. Comment
  UCR104856  Bouteloua barbata George K. Helmkamp, E. Helmkamp 1998-1-24 2571 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  CAS-BOT-BC145612  Bouteloua barbata var. barbata S. B. Parish 1912-6-20 8125 Imperial Holtville. In the public square. Comment
  CAS-BOT-BC145617  Bouteloua barbata var. barbata Marcus E. Jones 1929-9-16 24716 Imperial Near Desert Center. Comment
  JEPS68459  Bouteloua barbata var. barbata S. B. Parish 1912-10-16 8234 Imperial near Brawley; Salton Basin -35 Comment
  RSA643367  Bouteloua barbata var. barbata Jon P. Rebman, Adrienne Russell 1997-9-6 4202 Imperial West of Plaster City: along S-80, north of Interstate 8., 32 deg 54'N'', 115 deg 55'W''. 20 Comment
  SD211359  Bouteloua barbata var. barbata Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18934 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
  SEINET8044160 Image available Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, W. Schmidtmann, J, Emming 2014-1 28748 Imperial 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
  UCR262888  Bouteloua barbata var. barbata Sarah J. De Groot, Cheryl Sevilla 2014-9-11 7301 Imperial Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash 73 Comment
  UCR264787  Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28748 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
  UCR264791  Bouteloua barbata var. barbata Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28726 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
  SD142244  Brandegea bigelovii Jon P. Rebman, L. Renfro 1997-11-19 4756 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  SD190628  Brandegea bigelovii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3201 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  UC665872  Brandegea bigelovii Ira L. Wiggins 1941-3-25 9632 Imperial 5 mi ne of Beal Well Comment
  RSA394237  Brandegea bigelovii H. de Forest, Jack Rempel 1933-4-11 s.n. Imperial Imperial Co. Comment
  CAS-BOT-BC36834  Brassica tournefortii Reed Clark Rollins; Kathryn W. Rollins 1985-3-19 8511 Imperial Off state route 80, 6 miles east of Ocotillo. Comment
  JEPS100787  Brassica tournefortii Dean W. Taylor 1999-4-9 17107 Imperial Wash near Rainey Well (ca. 20 air miles SE of Blyth. 502 Comment
  RSA767459  Brassica tournefortii J. Mark Porter, O. Mistretta, S. Hobbs 2002-3-2 13396 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 95 Comment
  SD200381  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16522 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
  SD220662  Brassica tournefortii Melvin Sweet 2008-2-9 502 Imperial Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east. 117 Comment
  SD243860  Brassica tournefortii Donald Hazlett 1993-3-13 6771 Imperial 2 mi S of Ocotillo Just N of WA Comment
  SEINET3828056  Brassica tournefortii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13396 Imperial Imperial Dunes Recreation Area (Algodones DUnes), ca 0.5 mi WSW of Ogibly. W of County road S34 95 Comment
  UC1787801  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR128891  Brassica tournefortii A. C. Sanders, E. J. Lawlor, Don Pendleton 1992-3-21 12077 Imperial Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding -35 Comment
  UCR212486  Brassica tournefortii A. C. Sanders 2010-2-18 37271 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR241953  Brassica tournefortii A. C. Sanders, Ann Howald 2013-3-1 40589 Imperial Sonoran (Colorado) Desert, Salton Sink on west side of the Salton Sea, near intersection of Hwy 78 and Hwy 86, NW of Border Patrol inspection station, N of Hwy 78 -52 Comment
  UCR156503  Brickellia arguta var. odontolepis Jon P. Rebman, M. Miller 2003-5-10 8964 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UC1790258  Brickellia atractyloides Jon Rebman 2003-5-10 8964 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  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
  SD155873  Bromus diandrus Jon P. Rebman 2001-3-16 7196 Imperial Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. 459 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
  CAS-BOT-BC183401  Bursera microphylla James R. Shevock 1986-3-24 11362 Imperial In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge 600 Comment
  UC51608  Caesalpinia virgata Jos. Burtt Davy 1902-3-29 8001 Imperial Calexico Comment
  UCR148702  Caesalpinia virgata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6540 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  SD49307  Calandrinia ambigua Reid Moran 1958-3-5 6515 Imperial Pinto Wash 74 Comment
  UCR211984  Calandrinia ambigua Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16218 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
  RSA0015813  Calliandra eriophylla Jim Andre 2013-3-4 24103 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  SD73548  Calliandra eriophylla Helen V. Witham 1970-3-1 682 Imperial Pinto Wash. 299 Comment
  UCR267908  Calliandra eriophylla Jim Andre 2013-3-4 23834 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
  UCR269469  Calliandra eriophylla A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42087 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 425 Comment
  UCR28719  Calliandra eriophylla A. C. Sanders 1976-11-10 044 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  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
  CAS-BOT-BC282913  Calycoseris wrightii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23150 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  SEINET10669751  Calycoseris wrightii Greg Gust, Leith Nye 2005-3-4 Gust 481 Imperial Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains. 363 Comment
  UC1292303  Calycoseris wrightii C. L. Hitchcock and C. V. Muhlick 1964-3-19 23150 Imperial 8 mi s of, on road to Fish Creek Ocotillo Spring Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR211161  Calycoseris wrightii Jim Andre, T. La Doux 2009-2-26 9894 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  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
  UCR269536  Calycoseris wrightii A. C. Sanders, Jim Malusa 2016-3-8 42165 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  UCR279460  Calycoseris wrightii A. C. Sanders, Jim Malusa 2017-3-26 43063 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  UCR50980  Calycoseris wrightii 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
  RSA0021244  Camissonia arenaria Peter H. Raven 1958-3-1 11743 Imperial Palo Verde Mountains, 10.5 miles south of Palo Verde. Comment
  UCR85135  Camissonia boothii A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16065 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
  RSA696652  Camissonia boothii subsp. condensata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1315 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  RSA75402  Camissonia boothii subsp. condensata F. W. Peirson 1927-4-14 7183 Imperial Along canyon banks near east end of Santa Rosa Mountains, 8 miles from boulevard to Imperial Valley. 305 Comment
  RSA0021238  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1284 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SEINET10286552 Image available Camissonia brevipes Liz Makings, JP Solves, Andrew Johnston, Sean Noudali 2016-1 4844 Imperial Salton Sea -70 Comment
  UCR17839  Camissonia brevipes A. C. Sanders 1976-3-25 443 Imperial Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea 0 Comment
  UCR246537  Camissonia brevipes Frank B. McMurry 1943-1 1330 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA53774  Camissonia brevipes subsp. arizonica D. F. Howe 1949-3-19 s.n. Imperial Andrade. Comment
  RSA0021237  Camissonia brevipes subsp. brevipes Peter H. Raven 1958-1-25 11488 Imperial Colorado Desert, on cracked silty roadside flat, 3.5 miles south of Bombay Beach. Comment
  GMDRC4157  Camissonia californica J. Andre, T. La Doux 2010-3-1 12579 Imperial Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing. 164 Comment
  HSC16453  Camissonia claviformis C. L. Hitchcock, C. V. Muhlick 1964-3-19 23140 Imperial 8 mi. S of Ocotilla Well, on the road to Fish Creek Comment
  UCR122306  Camissonia claviformis June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR165299  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  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
  UCR50962  Camissonia claviformis George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  RSA135219  Camissonia claviformis subsp. aurantiaca William M. Klein 1958-2-13 95 Imperial 1.0 mi. n. of the turn-off of U.S. 80 onto the road to Ogilby. Comment
  RSA135296  Camissonia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial Along roadside borders, 3.5 miles south of Bombay Beach, east side of Salton Sea. Comment
  RSA235522  Camissonia claviformis subsp. aurantiaca C. W. Tilforth 1972-7-31 715 Imperial south of Travertine Rock, just s. of Riverside-Imperial County line. 0 Comment
  RSA336147  Camissonia claviformis subsp. claviformis Robert F. Thorne 1978-4-19 52125 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  UCR6058  Camissonia claviformis subsp. claviformis Randy Salstrom 1966-3-26 s.n. Imperial Sonoran (Colorado) Desert, beside road 10 mi north of Westmorland on road between Brawley and Indio on west side of Salton Sea -46 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
  RSA245551  Camissonia claviformis subsp. peirsonii Larry E. DeBuhr, Gary D. Wallace 1973-3-3 799 Imperial Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98. Comment
  RSA448950  Camissonia claviformis subsp. peirsonii L. N. Goodding 1944-2-23 17 -44 Imperial Mission Wash near Bard. Comment
  RSA448954  Camissonia claviformis subsp. peirsonii N. C. Cooper 1949-3-17 3082 a Imperial Coyote Wells. 152 Comment
  RSA72240  Camissonia claviformis subsp. peirsonii F. W. Peirson 1928-4-22 7880 Imperial Foot of rocky walls of the Narrows, San Felipe Creek. Comment
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Aug 22 2014
  SEINET3093224 Image available Camissonia claviformis subsp. peirsonii Norman C. Cooper 1949-3-17 3075 Imperial Seeley. 12 Comment
  SEINET8003867  Camissonia claviformis subsp. peirsonii Jon P. Rebman 1998-3-21 4929 Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  RSA278756  Camissonia claviformis subsp. yumae Bonnie M. Rich 1979-4-2 79038 Imperial South of designated jeep trail. Comment
  RSA48428  Camissonia refracta E. K. Balls 1949-4-3 12912 a Imperial Gentle slopes and open flats between Niland and Blythe, Colorado Desert. 61 Comment
  UCR241615  Camissonia refracta A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40660 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
  HSC83127  Castela emoryi A. C. Sanders, Charlton, Wright, Pitzer 1986-3-10 6264 Imperial Crucifixion Thorn Preserve, 7.9 mi. E of Hwy. junction at Ocotillo on Hwy. 98 and .4 mi. W of Coyote Rd. 107 Comment
  RSA0112352  Castela emoryi Reid V. Moran 1966-5-22 13138 Imperial On route 98, 6.5 miles SE of Coyote Wells. 150 Comment
  UCD114692  Caulanthus lasiophyllus G. L. Webster; S. Lynch 1973-3-18 7605 Imperial Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station. 609 Comment
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Jun 25 2013
  CAS-BOT-BC51165  Ceanothus leucodermis E. A. McGregor 1917-6-10 895 Imperial Live Oaks Springs Comment
  CAS-BOT-BC184977  Cenchrus echinatus Peter H. Raven 1953-9-3 6331 Imperial 3 miles north of Winterhaven. Comment
  CDA1874  Cenchrus echinatus T. C. Fuller 1962-10-17 9789 Imperial Road to Laguna Dam, 0.9 miles northeast of Bard. 0 Comment
  CDA19760  Cenchrus echinatus R. Powell, E. Lopez 2001-11-6 PDR P 074724 Imperial Southern California; Imperial National Wildlife Refuge. 0 Comment
  RSA991825  Cenchrus echinatus F. W. Peirson 1922-4-12 2913 Imperial 28 miles south of Coachella. Comment
  SEINET8071805  Ceratophyllum demersum K. Klementowski 2004-1 AZ 320 -194 Imperial Imperial Resevoir Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  POM29668  Cercidium floridum Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma. Comment
  POM184239  Cercidium floridum subsp. floridum P. A. Munz, C. L. Hitchcock 1932-4-6 12166 Imperial 20 miles NE of Ogilby. Comment
  POM183663  Cereus giganteus P. A. Munz 1931-3-14 12834 Imperial 5 miles north of Laguna Dam. Comment
  CAS-BOT-BC276306  Chaenactis carphoclinia Ira L. Wiggins 1941-3-24 9591 Imperial 3.1 miles S of Pope, eastern side of Salton Sea Comment
  OBI39250  Chaenactis carphoclinia A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5626 Imperial S of the Cargo Muchacho Mts, ca 2 mi N of Hwy I-8 on Sidewinder Rd 122 Comment
  SEINET10389857  Chaenactis carphoclinia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42023 Imperial Hayden Well on Mammoth Wash, Chocolate Mountains 283 Comment
  UCR279500  Chaenactis carphoclinia A. C. Sanders, Jim Malusa 2017-3-27 43097 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  POM184100  Chaenactis carphoclinia var. carphoclinia Philip A. Munz, C. L. Hitchcock 1932-4-5 12139 Imperial 2 miles north of Cargo Muchacho Mts. Comment
  POM66614  Chaenactis carphoclinia var. carphoclinia Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA388045  Chaenactis carphoclinia var. carphoclinia Steve Boyd 1986-2-6 1211 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
  RSA746440  Chaenactis carphoclinia var. carphoclinia G. Gust, L. Nye 2005-3-3 459 Imperial BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. 159 Comment
  SD199804  Chaenactis carphoclinia var. carphoclinia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16430 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
  SD220627  Chaenactis carphoclinia var. carphoclinia Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2519 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
  UC665780  Chaenactis carphoclinia var. carphoclinia Ira L. Wiggins 1941-3-24 9591 Imperial 3.1 mi s of Pope (e side of Salton Sea); Salton Sea Comment
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Feb 23 2010
  UCR120529  Chaenactis carphoclinia var. carphoclinia George K. Helmkamp, E. A. Helmkamp 2001-3-17 6294 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 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
  SD155847  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
  SD162642  Chaenactis fremontii Jon Rebman, Mark Miller 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
  SDSU21299  Chaenactis fremontii Michael S. Armstrong, Michael G. Simpson 2015-3-27 2 Imperial Mountain springs road exit south from I-8. 50 feet south of parking area. 672 Comment
  CDA10736  Chaenactis stevioides T. C. Fuller 1962-4-4 8071 Imperial Highway 98 to Calexico, 8.4 miles west of Ocotillo. 0 Comment
  SD242688  Chaenactis stevioides 1993-3-11 Imperial Poleline Rd South Plaster City Comment
  SDSU6487  Chaenactis stevioides H. Wedberg 1966-3-26 1178 Imperial On the raod from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mile S of SD Co. Comment
  POM351823  Chaenactis stevioides var. stevioides N. C. Cooper 1949-3-17 3085 a Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA264074  Chaenactis stevioides var. stevioides Noel Holmgren 1974-3-29 7541 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  RSA433514A  Chamaesyce abramsiana S. B. Parish 1912-10-16 8305 Imperial Streets of Brawley, Salton Basin. -35 Comment
  CDA18494  Chamaesyce melanadenia Frank B. McMurry 1943-1 1371 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  UC495168  Chamaesyce melanadenia P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade 762 Comment
  CDA35244  Chamaesyce micromera T. C. Fuller 1958-9-25 2206 Imperial 3.5 miles north of Niland. 0 Comment
  SEINET7048043  Chamaesyce micromera Steven R. Hill, Kate Kramer 2001-4-27 33515 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  POM182332  Chamaesyce pediculifera P. A. Munz, C. L. Hitchcock 1932-4-6 12155 Imperial 20 miles NE of Ogilby. Comment
  RSA0060371  Chamaesyce pediculifera Duncan S. Bell 2012-3-23 3269 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  RSA776453  Chamaesyce pediculifera Amber Swanson, Duncan S. Bell 2011-2-24 159 Imperial Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump 135 Comment
  CDA35262  Chamaesyce polycarpa T. C. Fuller 1959-4-8 2481 Imperial 11 road miles south of Palo Verde, above Colorado River. 0 Comment
  RSA0018553  Chamaesyce polycarpa Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6073 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
  RSA792447  Chamaesyce polycarpa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4404 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
  RSA798389  Chamaesyce polycarpa Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2530 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, Section 14 (SL14), on mesa south of Coral Wash, ca. 1.75 miles southwest of Highway 86. 17 Comment
  SBBG22829  Chamaesyce polycarpa D. Myrick 1965-2-27 1047 Imperial rd to Picacho Peak Park, N of Yuma 60 Comment
  RSA695898  Chamaesyce polycarpa var. hirtella LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1246 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  UCR108120  Cheilanthes covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  CAS-BOT-BC70357  Cheilanthes viscida Brandegee s.n. Imperial Colorado Desert Comment
  RSA685776  Cheilanthes viscida T. R. Pray 1961-2-13 1823 Imperial Mountain Springs Comment
  SEINET10793763 Image available Cheilanthes viscida Michael D. Windham 2004-3-30 Windham 2940 Imperial SW of Ocotillo in the Jacumba Mountains near Interstate 8, ca. 1.35 km ENE of Mountain Spring. 645 Comment
  SEINET5763954 Image available Chenopodium desiccatum Edwin Kline 1920-1 s.n. Imperial Imperial County Comment
  CDA18547  Chenopodium murale Frank B. McMurry 1943-1 1343 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD211401  Chenopodium murale Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18903 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  UCD98312  Chenopodium murale Lyster H. Dewey 1916-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR171131  Chenopodium murale John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11 46 Comment
  UCR266764  Chenopodium murale A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41917 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  RSA388038  Chenopodium murale Steve Boyd 1986-2-6 1219 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  SEINET7986147  Chenopodium murale Jon P. Rebman 1997-11-19 4752 Imperial Indian Pass, NW of Yuma, E of Ogilby Road along Indian Pass Comment
  CAS-BOT-BC231762  Chilopsis linearis Carl B. Wolf 1928-6-23 2277 Imperial 5 miles west of Coyote Wells - to San Diego 390 Comment
  CAS-BOT-BC231767  Chilopsis linearis Roxana S. Ferris 1928-4-21 7184 Imperial 15 miles north of Glamis on the Blythe Road Comment
  RSA615273  Chilopsis linearis J. P. Rebman, Maggie Loy 1996-10-27 3763 Imperial North of Glamis: Algodones Dunes. 60 Comment
  RSA658632  Chilopsis linearis Craig Matkin 1971-4-16 51 Imperial Collected in Colorado desert 17 mi. south of Palo Verde. In center of dry wash. 91 Comment
  JEPS9183  Chilopsis linearis subsp. arcuata W. L. Jepson 1927-4-17 11762 Imperial Myer's Creek Bridge foot of Mt. Springs Grade; , Myer's Creek bridge 243 Comment
  RSA0073698  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. 133 Comment
  RSA247260  Chilopsis linearis subsp. arcuata Gary D. Wallace 1967-5-13 744 Imperial Very near San Diego Co. line south of Ocotillo Wells, Anza Borrego Desert, near Gypsum Mine. Near Fish Ck. Ranger Station. Comment
  RSA455314  Chilopsis linearis subsp. arcuata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7800 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  RSA0080356  Chloracantha spinosa A. C. Sanders 2015-2-5 41243 Imperial Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd. -59 Comment
  CAS-BOT-BC166231  Chloracantha spinosa var. spinosa E. A. McGregor 1917-4-8 810 Imperial Westmoreland Comment
  UC1279311  Chloracantha spinosa var. spinosa Peter H. Raven 1961-10-8 16833 Imperial canal on w outskirts of El Centro Comment
  UCD57929  Chloris gayana G. Goodding; C. Reeder 1943-6-24 s.n. Imperial U. S. Yuma Field Station, Bard. Comment
  UCD57942  Chloris virgata D. W. Ragsdale 1957-7-12 29 Imperial near Bard. Comment
  CDA22438  Chorizanthe brevicornu T. C. Fuller 1962-4-4 8103 Imperial Highway 80 to Jacumba, 4.0 miles west of Ocotillo. 0 Comment
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Jan 29 2013
  CDA22499  Chorizanthe brevicornu Gillian Watson 2008-3-2 CA 3 Imperial 1 mile W of Ocotillo, 1 mile N of Hwy 8 0 Comment
  CAS-BOT-BC179027  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1937-2-25 8608 Imperial Picacho Wash, 0.7 miles N of All-American Canal Spillway 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
  SD200158  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16562 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SEINET4182577  Chorizanthe brevicornu var. brevicornu N. H. Holmgren, P. K. Holmgren 1974-3-27 7507 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  UC665868  Chorizanthe brevicornu var. brevicornu Ira L. Wiggins 1941-3-25 9616 Imperial 8.7 mi ne Niland (on road to Beal Well and Blythe); ne of Niland Comment
  CAS-BOT-BC191847  Chorizanthe corrugata Robert I. Gilbreath 1974-4-1 52 Imperial Borrego Desert 45 Comment
  RSA392650  Chorizanthe corrugata Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7781 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD200491  Chorizanthe corrugata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16549 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  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
  CDA18516  Chorizanthe rigida Frank B. McMurry 1943-1 1337 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  POM105874  Chorizanthe rigida Marcus E. Jones 1903-5-8 s.n. Imperial Ogilvie [Location doesn't exist? Could be confused with Ogilby.] 30 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
  SEINET5584819  Chorizanthe rigida Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the paloverde mountains at southern end of paloverde Mesa near the WAPA Blythe-Knob transmission line. 30 Comment
  UCR241551  Chorizanthe rigida A. C. Sanders, T. B. Salvato 2013-5-9 40831 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well 546 Comment
  UCR269624  Chorizanthe rigida A. C. Sanders, Jim Malusa 2016-3-14 42172 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 51 Comment
  UCD103719  Chylismia brevipes S. P. Lynch 1974-3-11 362 Imperial On Highway 195, ca. 5 miles S of Highway 10. 335 Comment
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Sep 12 2016
  UCR269506  Chylismia brevipes A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42009 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  UC669264  Chylismia brevipes subsp. arizonica Annie M. Alexander and Louise Kellogg 1941-3-16 1949 Imperial 22 mi n Ogilby (swale of hills, w side of rd); Colorado Desert 350 Comment
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Feb 2 2018
  UCR279224  Chylismia brevipes subsp. brevipes A. C. Sanders, Jim Malusa 2017-3-13 42850 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  UCSB69240  Chylismia cardiophylla UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  JEPS23482  Chylismia cardiophylla subsp. cardiophylla Marjorie D. Clary 1933-3-12 2056 Imperial mesa above Palm Creek Wash; SW Colorado Desert 121 Comment
  SD161386  Chylismia cardiophylla subsp. cardiophylla Jon Rebman, Jim Rocks 2005-2-10 10961 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SEINET5344332  Chylismia cardiophylla subsp. cardiophylla N. H. Holmgren, P. K. Holmgren 1973-3-29 6545 Imperial Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma. 107 Comment
  UCR269572  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-8 42155 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  JEPS22136  Chylismia claviformis subsp. aurantiaca Rimo Bacigalupi with Paul Hutchison 1958-2-16 6115 Imperial just se Niland; Colorado Desert -38 Comment
  SD200467  Chylismia claviformis subsp. aurantiaca Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16574 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD43766  Chylismia claviformis subsp. aurantiaca Darley F. Howe 1949-3-19 1977 Imperial Andrade. Comment
  UC1184427  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11508 Imperial US Hwy 80 0.1 mi e junction of Ogilby Comment
  UC495330  Chylismia claviformis subsp. aurantiaca Philip A. Munz and C. L. Hitchcock 1932-4-5 12137 Imperial 2 mi n Cargo Muchaco Mountains Comment
  CAS-BOT-BC162825  Chylismia claviformis subsp. claviformis A. C. Sanders; G. Helmkamp; P. MacKay 1995-3-12 16070 Imperial Salton Sink, Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1 mi. NNW of Coolidge Springs 7 Comment
  UC1372544  Chylismia claviformis subsp. claviformis C. Leo Hitchcock 1970-3-18 25712 Imperial ca 8 mi n Winterhaven Comment
  CAS-BOT-BC160729  Chylismia claviformis subsp. peirsonii E. A. McGregor 1917-3-17 750 Imperial North of San Felipe Wash Comment
  CAS-BOT-BC162678  Chylismia claviformis subsp. peirsonii Frank W. Peirson 1922-4-13 2892 Imperial Mountain Springs Grade 457 Comment
  CAS-BOT-BC162681  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  CAS-BOT-BC162722  Chylismia claviformis subsp. peirsonii P. A. Munz; C. L. Hitchcock 1932-4-4 12114 Imperial 5 miles N.W. of Dixieland Comment
  CDA37647  Chylismia claviformis subsp. peirsonii T. C. Fuller 1962-4-4 8027 Imperial Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland. 0 Comment
  GMDRC6910  Chylismia claviformis subsp. peirsonii J. M. Andre 2015-3-3 31297 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
  JEPS23460  Chylismia claviformis subsp. peirsonii W. L. Jepson 1927-4-17 11789 Imperial Myers Creek bridge; foot of Mountain Springs grade 243 Comment
  SD211427  Chylismia claviformis subsp. peirsonii Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18859 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
  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
  SD27694  Chylismia claviformis subsp. peirsonii Allan Keller 207 Imperial Painted Gorge Comment
  UC1183577  Chylismia claviformis subsp. peirsonii W. M. Klein 1958-2-12 53 Imperial 20.2 mi s Riverside-Imperial Co. line (on US 99 to Brawley) Comment
  UC1282051  Chylismia claviformis subsp. peirsonii T. J. Crovello 1963-12-15 274 Imperial on county rd S2 4.6 mi ne junction with U.S. 80; Southern Colorado Desert Comment
  UCD103962  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-27 11513 Imperial 4.8 miles N of Kane Springs, W side of Salton Sea. Comment
  UCR252831  Chylismia claviformis subsp. peirsonii Jim Andre 2013-3-3 23971 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  SD143802  Chylismia claviformis subsp. yumae B. Pitzer 1998-2-2 3482 Imperial Algondones Dunes: south terminus of Ogilby Road, on south side of Highway I-8. 60 Comment
  UCSB30407  Chylismia claviformis subsp. yumae Krasner, Larry 1975-3-8 Imperial Sweeney canyon; in Anza Borrego State Park 274 Comment
  GMDRC9778  Cistanthe ambigua J. M. Andre 2017-3-9 37945 Imperial Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8 67 Comment
  OBI38393  Cistanthe ambigua Unknown 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  SBBG87808  Cistanthe ambigua A. C. Sanders et al 1986-3-9 6220 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  SD115551  Cistanthe ambigua Duffie Clemons, Erik Jonsson 1983-3-26 424 Imperial On sandy-clay slope at edge of wash, Painted Gorge. (IPB 10/07) 167 Comment
  SD242945  Cistanthe ambigua Gary Diridoni 1998-2-20 Imperial El Centro Resource Area Comment
  SDSU9747  Cistanthe ambigua D. F. Howe 1949-5-19 1956 Imperial Andrade, Imperial Co. 40 Comment
  SD155760  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
  RSA788391  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3519 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
  SD139503  Clematis pauciflora Jon P. Rebman, Maggie Loy 1996-10-25 3683 Imperial Smuggler's Cave area, mountains southeast of In-Ko-Pah, east of Jacumba. (IPB 10/07) 1029 Comment
  UCR256359  Clematis pauciflora Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3515 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
  CAS-BOT-BC423072  Cleomella obtusifolia Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9637 Imperial Half way between Painted Gorge and U. S. Highway #80 Comment
  RSA18960  Cleomella obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9636 Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  SD115611  Cleomella obtusifolia Duffie Clemons, Erik Jonsson 1983-4-22 484 Imperial [TRS only, no locality information on label] On desert flat; 17 Palms quad. (IPB 10/07) 29 Comment
  SEINET12280587  Coldenia palmeri C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SD243984  Coleogyne ramosissima Stephen Larson 1985-4-22 Imperial [Locality determined by SDNHM] Myer Valley Comment
  SEINET8072024  Condalia globosa A. Clifford 2011-1 AC 079 -11 Imperial Ferguson wash. 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
  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
  RSA385933  Condalia globosa var. pubescens R. S. Woglum 1941-4-10 2926 Imperial Near Midway Wells (north of Ogilby) Comment
  RSA782273  Condalia globosa var. pubescens R. W. Spjut 2007-10-13 16156 Imperial Sonoran Desert. BLM: Milpitas Road about 0.5 miles NW off Hwy. 78 125 Comment
  SD254697  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2016-3-8 42145 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Drive, 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q) 320 Comment
  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
  UCR267897  Condalia globosa var. pubescens Jim Andre 2013-3-4 23846 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  SBBG6376  Condea emoryi H. and M. Dearing 1930-4-13 1575 Imperial N of El Centro on road from San Diego Comment
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Nov 10 2009
  RSA0121536  Conringia orientalis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  CDA5509  Convolvulus arvensis T. C. Fuller 1962-10-17 9785 Imperial Benson property, Haven Lane, west of Highway 99, 0.5 mile south of Brawley. 0 Comment
  CDA21761  Conyza canadensis T. C. Fuller 1962-10-17 9794 Imperial Road to Laguna Dam, 0.2 mile south of Imperial dam, west bank of the Colorado River. 0 Comment
  CDA3690  Coronopus squamatus R. Waegner, R. A. Flock 1982-6-1 Imperial Ash 211, El Centro. 0 Comment
  UC1506968  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211 w. of Holtville (1 mi. n. of county rd. S80 on Meloland Rd., n.w. corner of alfalfa field) Comment
  UCR48574  Coronopus squamatus J. C. Hitchcock, C. Butsch 1987-4-14 s.n. Imperial Sonoran (Colorado) Desert, Imperial Valley, along the Lavender 4 canal Comment
  RSA614711  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial SW of Niland along Sinclair Rd and just E of Hatfield Rd. -55 Comment
  UCD126209  Cressa truxillensis R. J. Barr 1967-4-14 67- 118 Imperial 5 miles south of El Centro. -15 Comment
  UCR108090  Cressa truxillensis Jon P. Rebman, Maggie Loy 1996-10-28 3777 Imperial Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea Comment
  HSC8631  Croton californicus C. L. Hitchcock 1966-3-19 24279 Imperial 10 mi. W of El Centro Comment
  SD242792  Croton californicus 1998-3-3 Imperial Pinto Wash Comment
  SEINET2048672 Image available Croton californicus Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6531 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains Comment
  UC1292299  Croton californicus C. L. Hitchcock and C. V. Muhlick 1964-3-19 23162 Imperial 3 mi s Ocotillo Well (on road to Fish Creek) Comment
  UCD84492  Croton californicus Chuck Hughes 2010-4-28 146 Imperial 0.9 mile west of I-8. 394 Comment
  UCR28747  Croton californicus A. C. Sanders 1975-8-27 005 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  SEINET10578616  Croton californicus var. mohavensis Nye Leith, Greg Gust 2005-3-5 Nye 5 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  CAS-BOT-BC202494  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  HSC25128  Croton wigginsii R. W. Spjut 1972-2-16 2195 Imperial Colorado Desert, W of Yuma. Comment
  HSC83348  Croton wigginsii A. C. Sanders, Pitzer, Charlton 1986-3-8 6162 Imperial E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  OBI37470  Croton wigginsii Robert F. Thorne 1978-5-30 52169 Imperial Algodones Dunes: At Old Plank Rd between Baja Calif border and Hwy I-8 & All American Canal, just off Grays Well Rd, E of Gordons well Comment
  SD243876  Croton wigginsii Stephen Larson 1984-4-12 Imperial [Locality determined by SDNHM] Algodones Dunes, south of Highway 78 Comment
  SD243879  Croton wigginsii 1977-1-20 Imperial Imperial Sand Dunes Comment
  SEINET3107109  Croton wigginsii Sears 1978-3-15 765 Imperial 4.1 mi S of Ogilby at Ogilby Road, exit I-10, southside edge of dunes in deep sand. 61 Comment
  CDA40517  Cryptantha angustifolia H. L. Wilson 1958-2-18 206 -58 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 Comment
  GMDRC9785  Cryptantha angustifolia J. M. Andre 2017-3-9 37970 Imperial Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City -19 Comment
  JEPS22133  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-16 6117 -B Imperial just se Niland; Colorado Desert -38 Comment
  JEPS22150  Cryptantha angustifolia Rimo Bacigalupi with Paul Hutchison 1958-2-18 6159 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts., Laguna Palo Verde 88 Comment
  POM368173  Cryptantha angustifolia N. C. Cooper 1949-3-17 3092 Imperial Coyote Wells. 152 Comment
  POM368176  Cryptantha angustifolia Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7778 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA0013126  Cryptantha angustifolia J. Mark Porter, Sarah De Groot 2012-4-12 15088 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  RSA124279  Cryptantha angustifolia E. K. Balls, P. C. Everett 1958-3-20 22943 Imperial 2.4 mi. N of U. S Hwy. 80 on rd. to Blythe. 91 Comment
  RSA338009  Cryptantha angustifolia F. R. Fosberg 1932-3-31 10657 Imperial 15 miles east of Holtsville Comment
  SD113299  Cryptantha angustifolia Darley F. Howe 1949-3-19 2060 Imperial Andrade 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
  SD199896  Cryptantha angustifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16379 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD199899  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16211 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD199902  Cryptantha angustifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16555 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD39169  Cryptantha angustifolia Edith A. Purer 1935-4-19 6374 Imperial Colorado Desert, along dry stream bank Comment
  SDSU18852  Cryptantha angustifolia Karen L. Good, Michael G. Simpson 2008-3-21 4 Imperial Ocotillo, just north of S-1, 0.25 mile west of intersection with Shell Canyon Road, ca. 1.6 miles along road northwest of I-8. 125 Comment
  SDSU22116  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32530 Imperial Indian Pass area to the north of the Cargo Muchacho Mountains: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a wash and adjacent volcanic flats 180 Comment
  SDSU22119  Cryptantha angustifolia Jon Rebman, SDNHM Botany volunteers 2017-3-18 32665 Imperial Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa 125 Comment
  SEINET13311209  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2015-9-10 41912 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 270 Comment
  SEINET777402  Cryptantha angustifolia Raul Gutierrez 2008-3-11 1877 Imperial ca. 1.5 mi W of I-8 along Hwy 98 29 Comment
  UC1353225  Cryptantha angustifolia C. L. Hitchcock 1968-3-12 25445 Imperial 5 mi nw of Coyote Wells Comment
  UC164881  Cryptantha angustifolia S. B. Parish 1912-6-30 8124 Imperial near Holtville; Colorado Desert, Old Beach Comment
Read comments
Oct 28 2009
  UCD77579  Cryptantha angustifolia Robert E. Preston 2006-5-1 2378 Imperial 8.5 mi SW of Brawley, along BLM Rd EC326 -9 Comment
  UCR100793  Cryptantha angustifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2884 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR122303  Cryptantha angustifolia 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
  UCR267154  Cryptantha angustifolia A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41898 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR269602  Cryptantha angustifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42188 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 423 Comment
  UCR278756  Cryptantha angustifolia Onkar Singh, B. Huttar 2015-3-14 5091 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  UCR41754  Cryptantha angustifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6270 Imperial Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  SEINET10455846  Cryptantha angustifolia David B. Dunn 1941-4-12 Dunn 1154 Imperial 5 mi S of Travertine Rocks near the highway in a sandy wash. In Anza-Borrego Desert State Park. Comment
  CHSC13243  Cryptantha barbigera Larry C. Higgins 1973-3-26 6354 Imperial Ca. 20 miles northwest of Winterhaven along Olgsby road. Comment
  JEPS67482  Cryptantha barbigera W. L. Jepson 1927-4-17 11779 Imperial Meyers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade 243 Comment
  RSA792706  Cryptantha barbigera Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-3-30 3297 B Imperial Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak. 82 Comment
  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
  UC1787752  Cryptantha barbigera Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7223 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  UCR139733  Cryptantha barbigera B. G. Pitzer 1989-4-15 1259 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  SDSU19540  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3167 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 669 Comment
  UCR212675  Cryptantha barbigera var. fergusoniae Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck 2009-3-10 16253 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
  CAS-BOT-BC218858  Cryptantha costata Reid Moran 1958-3-5 6519 Imperial Pinto Wash 75 Comment
  HSC80315  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
  JEPS13937  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  POM121847  Cryptantha costata Marcus E. Jones 1926-1-22 s.n. Imperial Sand dunes W. of Yuma Comment
  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
  RSA489124  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E] 31 Comment
  UC857102  Cryptantha costata Aven Nelson, Ruth A. Nelson 1939-3-23 3224 Imperial w side Salton Sea Comment
  UCR50458  Cryptantha costata George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  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
  UCR249516  Cryptantha dumetorum T. B. Salvato, Tim Thomas 2013-3-6 7274 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  HSC49377  Cryptantha ganderi D. L. Goforth 1979-3-29 65 Imperial 1 mi. S of Cut Across Trail 15 Comment
  CAS-BOT-BC218751  Cryptantha holoptera Steve Boyd 1986-2-6 1232 Imperial CARGO MUCHACHO MOUNTAINS: Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road Comment
  CAS-BOT-BC218798  Cryptantha holoptera Marcus E. Jones 1926-1-22 s.n. Imperial Pilot Knob Comment
  UC494730  Cryptantha holoptera Philip A. Munz and C. L. Hitchcock 1932-4-6 12173 Imperial 25 mi ne Ogilby (above 4S Ranch) Comment
  UCR120517  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 2001-3-17 6282 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR41801  Cryptantha holoptera A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6201 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
  RSA0103048  Cryptantha intermedia var. intermedia Jim M. Andre 2015-3-3 31395 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line. 963 Comment
  JEPS29230  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8307 Imperial 0.2 mi n All-American Canal Dam (along the Picocho road, 5 mi n of its junction with old U.S. Highway 80 (just nw of Yuma, Ariz., at mouth of Picacho Wash); Picacho Wash 60 Comment
  POM184855  Cryptantha maritima P. A. Munz, C. L. Hitchcock 1932-4-6 12175 Imperial Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby Comment
  RSA782255  Cryptantha maritima R. W. Spjut 2008-4-1 16236 B Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD143999  Cryptantha maritima G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2936 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SD199919  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16215 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
  SD242758  Cryptantha maritima 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  UC1929424  Cryptantha maritima Scott D. White, Michael Honer 2003-3-28 8876 Imperial FISH CREEK MOUNTAINS: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. Comment
  UCR269509  Cryptantha maritima A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42052 Imperial Sonoran (Colorado) Desert, minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains 272 Comment
  UCR281194  Cryptantha maritima var. maritima A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42777 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well 454 Comment
  RSA0013130  Cryptantha micrantha J. Mark Porter, Sarah De Groot 2012-4-12 15083 Imperial Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. 347 Comment
  SEINET7991500  Cryptantha micrantha var. lepida Jon P. Rebman 2001-4-13 7228 Imperial In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon 1200 Comment
  UCR269888  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42206 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
  SD10784  Cryptantha pterocarya var. purpusii Frank F. Gander 1935-3-23 149 3 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07) Comment
  SD208183  Cryptantha pterocarya var. purpusii Michael G. Simpson, Geoffrey Morse, et al. 2010-4-23 3166 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area south of I-8 East. 676 Comment
  NY1154220  Cryptantha racemosa N. H. Holmgren 1974-3-27 7504 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  RSA792455  Cryptantha racemosa Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4412 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
  SEINET2048866 Image available Cryptantha racemosa Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6545 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  SEINET2082684  Cryptantha racemosa A. Phillips 2003-5-4 sn Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  UC604981  Cryptantha racemosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9594 Imperial upper end Painted Gorge; Carisso Mts. Comment
  RSA607789  Cucurbita R. S. Woglum 1940-3-10 2466 Imperial Sonora Desert: Ogilby. Comment
  RSA289300  Cucurbita palmata Charles Convis 1980-4-10 162 Imperial 27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks. -37 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
  UCD54477  Cuscuta campestris Carl Bell 1986-7-23 s.n. Imperial El Centro, Irrigation Canal Wisteria, Lateral 6, Gate 20. Preston and Brockman Rds., 1 mile south of Lyons, 8 mi SW of El Centro. Comment
  SEINET905784  Cuscuta denticulata G. Yatskievych 1981-1 81 -119 Imperial Common parasite on Dalea emoryi in coarse sand of Floodplain; mouth of Myer Creek at eastern edge of In-Ko-Pah Gorge (Devils Canyon). 289 Comment
  SEINET9037726 Image available Cylindropuntia bigelovii M. A. Baker, Michelle Cloud-Hughes 2016-1-22 18482 Imperial Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel 347 Comment
  SEINET5624460 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .3 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  SEINET5624471 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .2 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  RSA0080814  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17722 Imperial South side of Chuckwalla Mountains, Bradshaw Trail, 1.4km east of its intersection with Graham Pass Road, 55km WSW of Blythe. 478 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
  SD242775  Cylindropuntia echinocarpa Andrea Laltoo 2005-3-26 33 Imperial Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274 132 Comment
  SEINET9143667 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7527 Imperial 4km of Ocotillo. 180 Comment
  UCR269102  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2016-1-22 18487 Imperial Sonoran (Colorado) Desert, west bajada of the Chocolate Mountains, 14 km northeast of Niland, 59 km north-northeast of central El Centro 196 Comment
  CAS-BOT-BC56196  Cylindropuntia munzii Carl B. Wolf 1938-1-6 9388 Imperial Field redacted by CAS, contact the data manager for more information Comment
  RSA798155  Cylindropuntia wolfii Marc Baker, Michelle Cloud-Hughes 2012-9-11 17611 Imperial North edge of San Felipe Creek, 950m NNW of Harper's Well, 5.7km WSW of intersection of Hwy 78 and Hwy 86S, 28km WNW of Westmorland. -36 Comment
  SDSU16435  Cylindropuntia wolfii Jon P. Rebman 2001-5-4 7308 Imperial Mountain Springs Grade, just S of Interstate 8 671 Comment
  SEINET7897817  Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7539 Imperial 1.5 k of Ocotillo. Comment
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  CAS-BOT-BC190239  Cynodon dactylon E. A. McGregor 1917-4-8 811 Imperial Colorado Desert. Westmorland. Comment
  SEINET3223209 Image available Cynodon dactylon Jon Rebman, Maggie Loy 1996-10-26 3723 Imperial South of Seeley; east of Fig Lagoon along the New River. 20 Comment
  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
  UCR264754  Cynodon dactylon Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28756 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
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  UCD54070  Cyperus eragrostis L. G. Goar; W. W. Mackie 1921-10-1 s.n. Imperial El Centro. Comment
  CAS-BOT-BC114260  Cyperus laevigatus Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 553 Imperial Above Laguna Dam, lower Colorado River. Comment
  POM313097  Cyperus laevigatus Malcolm A. Nobs, S. Galen Smith 1948-9-5 553 Imperial Above Laguna Dam, Lower Colorado River. Comment
  CAS-BOT-BC113946  Cyperus odoratus Samuel B. Parish 1912-10-18 8237 Imperial Irrigration canal, Holtville -4 Comment
  JEPS64072  Cyperus odoratus S. B. Parish 1912-10-18 8237 Imperial irrigation canal Holtville; Salton Basin -4 Comment
  SBBG59178  Cyperus odoratus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  UC1100657  Cyperus odoratus Malcolm A. Nobs and S. Galen Smith 1948-9-5 555 Imperial above Laguna Dam (lower Colorado R.); Imperial Valley, lower Colorado R. Comment
  UCR79503  Cyperus odoratus George K. Helmkamp 1993-11-4 X 11 Imperial Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe) 91 Comment
  CDA1961  Dactyloctenium aegyptium R. A. Flock 1968-11-2 Imperial Colorado Desert; Western Colorado Desert region; Calexico. 0 Comment
  SEINET8005954  Dactyloctenium aegyptium Jon P. Rebman 1996-10-26 3726 Imperial Seeley, S de Seeley 20 Comment
  RSA254008  Dalea mollis Noel Holmgren, Patricia K. Holmgren 1973-3-25 6510 Imperial Palo Verde Mtns., East of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 259 Comment
  RSA404173  Dalea mollis M. B. Dunkle 1932-3-26 2949 Imperial Kane Springs Comment
  RSA498345  Dalea mollis H. de Forest, Jack Rempel 1933-4-9 17734 Imperial Supersition Mountains, Colorado Desert. Comment
  SD144882  Dalea mollis Jon Rebman, A. Salywon & C. Christy 1998-3-21 4919 a Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  POM320526  Dalea mollissima Carol Worthman 1967-4-11 36 Imperial 34 miles northwest of Ocotillo on S2. Comment
Read comments
Jul 10 2012
  RSA0018682  Dalea mollissima Jim Andre 2013-3-4 24064 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  SD211412  Dalea mollissima Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18854 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD242815  Dalea mollissima Stephen Larson 1984-4-6 Imperial [Locality determined by SDNHM] East end of Pinto Wash Comment
  SEINET3228142  Dalea mollissima G. Rink, K. Routson, A Karl, Tasya Herkowitz 2012-9-3 11664 Imperial North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully 70 Comment
  UCR101704  Dalea mollissima B. G. Pitzer 1998-2-2 3513 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
  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
  UCR120535  Dalea mollissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6289 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  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
  UCR48459  Dalea mollissima Steve Boyd 1986-2-6 1249 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road 239 Comment
  SEINET7998440  Dalea mollissima Jon P. Rebman 1998-3-21 4919 b Imperial Davies Valley, Davies Valley area; S of Ocotillo 150 Comment
  RSA597469  Dalea spinosa L. C. Wheeler 1959-12-31 7659 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 91 Comment
  CAS-BOT-BC283023  Dasyochloa pulchella LeRoy Abrams 1903-4-2 3183 Imperial Signal Mt., Colorado Desert Comment
  CAS-BOT-BC283024  Dasyochloa pulchella Roxana S. Ferris 1928-4-21 7167 Imperial Between Glamis and Blythe Comment
  SD243761  Dasyochloa pulchella Stephen Larson 1983-12-19 Imperial [Locality determined by SDNHM] Skull Valley Comment
  UCD61083  Dasyochloa pulchella Robert E. Preston 1997-12-11 1080 Imperial 2.9 mi. SSE of Palo Verde Peak. Comment
  POM293651  Datura discolor Lyman D. Benson 1945-11-11 11967 Imperial West of middle of Salton Sea. -30 Comment
  RSA0049910  Datura discolor A. C. Sanders, Mitch Provance 2012-10-23 40457 Imperial Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well 515 Comment
  SD211444  Datura discolor Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18937 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
  SD244005  Datura discolor Gary Diridoni 1997-11-21 Imperial Coyote Wash Comment
  SD250541  Datura discolor A. C. Sanders 2010-3-25 37603 Imperial Sonoran (Colorado) Desert, Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 (Wister 7.5'Q) -59 Comment
  UC334167  Datura discolor unknown 1881-11-29 Imperial Colorado River El Rio; , El Rio Comment
Read comments
Dec 18 2014
  UCD83498  Datura discolor Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5838 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR253678  Datura discolor Jim Andre 2013-3-4 24155 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  UCR264807  Datura discolor Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-24 28742 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
  UCR266529  Datura discolor A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41894 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR58444  Datura discolor A. C. Sanders 1989-9-26 9516 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road. 325 Comment
  RSA787523  Descurainia pinnata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3498 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
  UCR139725  Descurainia pinnata B. G. Pitzer 1989-4-15 1288 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road 700 Comment
  UCR266743  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-1-23 41962 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  UCR269771  Descurainia pinnata A. C. Sanders, Jim Malusa 2016-3-17 42336 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
  RSA608577  Dicoria R. S. Woglum 1936-1 1400 Imperial Sonoran Desert: Holtville to Yuma, AZ; Sand Hills area. Comment
  CAS-BOT-BC292142  Dicoria canescens Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  RSA0027625  Dicoria canescens Deidre Conocchioli, Caitlin Elam 2013-10-2 85 Imperial Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site. 81 Comment
  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
  SD99582  Dicoria canescens R. Schwenkmeyer 1968-2-11 Imperial Northwest slope of Signal Mountain, on the border of Imperial County. Comment
  UCD131179  Dicoria canescens T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial Algodones Dunes, ca. 17 miles west of Yuma on I-8. Comment
  CAS-BOT-BC292240  Dieteria asteroides var. asteroides F. A. M. 1936-3-24 14457 Imperial Near Yuma on Highway from El Centro Comment
  CAS-BOT-BC292243  Dieteria asteroides var. asteroides S. B. Parish 1912-10-20 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  CAS-BOT-BC292244  Dieteria asteroides var. asteroides Roxana S. F. 1918-6-20 1027 Imperial 5 mi from Yuma Comment
  UC669226  Dieteria asteroides var. asteroides Annie M. Alexander and Louise Kellogg 1941-3-11 1925 Imperial 5 mi w Yuma; Colorado Desert, Chocolate Mountains Comment
  UCR85169  Dimorphotheca sinuata A. C. Sanders, O. F. Clarke, D. Crowley, D. Gries, S. Brun 1995-3-14 16104 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SEINET3829002  Diplachne fusca var. uninervia Steven P. MacLaughlin, Janice E. Bowers 1986-1 3231 Imperial Sandy soil along Colorado River, Quechan Indian Res. Comment
  SEINET8231020  Diplacus bigelovii Ira L. Wiggins 1957-3-25 14066 Imperial at junct. of Calif. St. Hwys. 80 and 98. Comment
  CAS-BOT-BC150906  Diplacus bigelovii var. bigelovii E. A. McGregor 1917-4-1 837 Imperial Between Coyote Wells and Cement bridge Comment
  SBBG92154  Distichlis spicata D. F. Howe 1980-4-14 Imperial St Hwy 78, 17.5 mi E of Brawley Comment
  UCR108064  Distichlis spicata Jon P. Rebman, Maggie Loy 1996-10-25 3716 Imperial Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon -15 Comment
  SD253442  Ditaxis claryana Duncan S. Bell, Kim Clark, et al. 2013-3-9 4491 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains; collecting in Little Picacho Wash, ca. 2.75 air miles northeast of Picacho Peak. 105 Comment
  UCR99456  Ditaxis claryana L. C. Wheeler 1960-4-10 7673 Imperial Sonoran Desert, Chocolate Mountains, Ferguson Wash Comment
  JEPS22532  Ditaxis lanceolata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6178 Imperial 2.5 mi. n. of rd. summit on rd. from Blythe to Ogilby; Palo Verde Mts. 175 Comment
  RSA681849  Ditaxis lanceolata Scott D. White, Michael Honer 2003-3-28 8890 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  RSA788542  Ditaxis lanceolata Duncan S. Bell 2012-4-25 3532 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
  SD181540  Ditaxis lanceolata Louis C. Wheeler 1954-10-24 7101 Imperial Chocolate Drop Comment
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 Comment
  SEINET3827414  Ditaxis lanceolata Steven P. MacLaughlin, Janice E. Bowers 1984-1 2746 Imperial Indian pass Road 1.5 miles E. of Ogilby Road. 183 Comment
  SFV4441  Ditaxis lanceolata D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon. 300 Comment
  UC1929889  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial SONORAN DESERT: Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating Gypsum quarries. 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
  UCR249851  Ditaxis lanceolata T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7322 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
  UCR277802  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-1-11 42649 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, at Mary Lode Mine along dirt road 335 Comment
  UCR33538  Ditaxis lanceolata Sears 1978-4-11 1145 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect Comment
  SD139607  Ditaxis neomexicana Jon Rebman, Maggie Loy 1996-10-27 3768 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD199988  Ditaxis neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16484 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
  SD250676  Ditaxis neomexicana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28758 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
  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
  UCR103637  Ditaxis neomexicana George K. Helmkamp, E. Helmkamp 1998-1-24 2604 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR227942  Ditaxis neomexicana Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-24 16669 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 8 (SL8), near north fork of Big Wash, Site CYLECH 58 Comment
  UCR260041  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-3-5 41266 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR58351  Ditaxis neomexicana A. C. Sanders 1989-9-27 9518 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well 360 Comment
  RSA421627  Ditaxis serrata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7779 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD154089  Ditaxis serrata Larry Hendrickson 2000-4-7 589 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), just south of Mammoth Wash on the eastern edge of the dunes in low silty-clay, [BLM vegetation monitoring transect #2, within the last 3 sampling cells before the eastern end of transect] Comment
  UCD77604  Ditaxis serrata Robert E. Preston 1997-11-13 1070 Imperial Mesquite Mine. 231 Comment
  CAS-BOT-BC43591  Dithyrea californica Marcus E. Jones 1906-4-27 s.n. Imperial Indio. Comment
  RSA167544  Dithyrea californica R. F. Thorne, Robert L. Rutherford 1964-4-10 33561 Imperial East side Sand Hills, 14 miles west of Yuma on Hwy 80 Comment
  RSA530759  Dithyrea californica M. B. Dunkle 1932-3-26 2952 Imperial East of Salton Sea, near Kane Springs -46 Comment
Read comments
Nov 3 2011
  SBBG11232  Dithyrea californica F. Long 1940-1-1 Imperial Salton Sea Comment
  SD48527  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles north from US Highway 80 on road to Blythe 60 Comment
  SEINET10575539  Dithyrea californica Nye Leith, Greg Gust 2005-3-5 Nye 6 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  UC669233  Dithyrea californica Annie M. Alexander and Louise Kellogg 1941-3-7 1906 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCR211314  Dithyrea californica Tasha La Doux, Jim Andre 2009-2-26 197 Imperial Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78 68 Comment
  UCR249702  Dithyrea californica T. B. Salvato, Tim Thomas 2013-3-6 7269 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  SD155811  Draba cuneifolia var. integrifolia Jon P. Rebman 2001-3-16 7204 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  SEINET889726  Echinocactus acanthodes Lyman Benson 1940-1 10365 Imperial Mountain sprins Comment
  RSA721474  Echinocactus polycephalus var. polycephalus Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4317 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  SEINET9037756 Image available Echinocactus polycephalus var. polycephalus M. A. Baker, A. C. Sanders, Michelle Cloud-Hughes 2016-1-21 18475 Imperial Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain 466 Comment
  SBBG119050  Echinocereus engelmannii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4328 Imperial Beal Rd W/SW of Surveyor's Pass, Chocolate Mtns 399 Comment
  UCR282545  Echinocereus engelmannii A. C. Sanders, Jim Malusa 2016-3-16 42283 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass 561 Comment
  RSA0125241  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4328 Imperial Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass. 399 Comment
  UC1131530  Echinochloa colona H. S. Yates 1937-7-3 6812 Imperial near Seeley; El Centro Quadrangle Comment
  UCD60790  Echinochloa colona L. G. Goar, W. W. Mackie 1921-10-1 s. n. Imperial Imperial Valley. El Centro. Comment
  UCR99982  Echinochloa colona B. G. Pitzer 1997-10-19 3327 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  POM365269  Echinochloa colona S. B. Parish 1912-10-18 8241 Imperial Holtville, Salton Basin -5 Comment
  RSA0121523  Echinochloa crus-pavonis var. macera F. H. Wales 1904-10-22 13 Imperial Colorado Desert. Comment
  RSA304594  Eleocharis geniculata A. C. Sanders 1981-9-13 2403 Imperial Squaw Lake on the Colorado River near Imperial Dam. 61 Comment
  UCR274325  Emmenanthe penduliflora Jennifer H. Jones, Scott D. White 2005-4-19 69 Imperial Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells 183 Comment
  UCR153082  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  CAS-BOT-BC131297  Encelia farinosa Roxana S. Ferris 1928-4-20 7161 Imperial Vicinity of Picacho Peak Comment
  RSA0092021  Encelia farinosa Jim M. Andre 2015-3-3 31283 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
  SEINET10673345  Encelia farinosa Greg Gust, Leith Nye 2005-3-3 Gust 464 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  SEINET3828046  Encelia farinosa J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13409 Imperial Imperial Dunes Recreational Area (Algodones DUnes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UCR123768  Encelia farinosa Steven R. Hill, K. Kramer 2001-4-27 33503 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR165467  Encelia farinosa 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
  UCR260145  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 366 Comment
  POM156238  Encelia farinosa var. farinosa L. R. Abrams 1903-4-2 3159 Imperial Signal Mountain, Colorado Desert. Comment
  POM356668  Encelia farinosa var. farinosa Norman C. Cooper 1949-3-17 3079 Imperial Coyote Wells. 152 Comment
  SD191788  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14592 a Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  CAS-BOT-BC131409  Encelia frutescens S. B. Parish 1914-4-2 9081 Imperial Mesas, Carrizo Creek Comment
  HSC47483  Encelia frutescens Richard Spjut, Judy Adams 1978-11-25 5250 Imperial Yuha Basin Desert along Coyote Rd. off Hwy. 98 Comment
  OBI8311  Encelia frutescens David J. Keil, Malcolm McLeod, Dirk Walters 1977-3-27 12051 Imperial 7 mi NW of Salton City along Calif 86 30 Comment
  POM14556  Encelia frutescens R. W. Campbell 1922-3-6 24 Imperial Near Salton Sea Comment
  POM356712  Encelia frutescens Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7788 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob 79 Comment
  RSA766612  Encelia frutescens Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke 2010-4-26 588 Imperial El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350. -38 Comment
  SEINET10389814  Encelia frutescens A. C. Sanders, Jim Malusa 2015-9-7 41813 Imperial northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.47 miles west of the wash at the western foot of the Little Mule Mountains 384 Comment
  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
  SEINET11859842  Encelia frutescens L. S. Rose 1938-2-4 38046 Imperial Plaster City 0 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
  SD83082  Encelia frutescens var. frutescens Helen V. Witham 1972-12-12 1769 a Imperial 4 miles east of Ocotillo 149 Comment
  UCR236824  Encelia frutescens var. frutescens Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18856 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  SD262387  Ephedra aspera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3234 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  SD152321  Ephedra californica Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6566 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD254487  Ephedra californica A. C. Sanders, Jim Malusa 2016-3-16 42300 Imperial Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass. 598 Comment
  UC1287139  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 mi n Milpitas Wash (14 mi nw of Blythe-Glamis Hiway) Comment
  CAS-BOT-BC81755  Ephedra trifurca S. B. Parish 1912-10-18 8222 Imperial Superstition Mt., Colorado Desert Comment
  CAS-BOT-BC81871  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  POM282141  Ephedra trifurca Lyman Benson 1933-4-1 4220 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA167779  Ephedra trifurca Robert F. Thorne, Robert Rutherford 1964-4-10 33569 Imperial Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80. Comment
Read comments
Dec 14 2011
  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
  SEINET3112106  Ephedra trifurca Sears 1978-3-15 751 Imperial 0.5 mi W of Brock Research Station Experimental Farm #2. 40 Comment
  SEINET3829083  Ephedra trifurca J. Mark Porter 2003-1 13487 Imperial Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes. Comment
  UC1093647  Ephedra trifurca Herbert L. Mason 1957-3-31 14682 Imperial near Yuma (desrt w of the sand hills) Comment
  UCD83577  Ephedra trifurca Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5916 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. 72 Comment
  UCR240046  Ephedra trifurca A. C. Sanders, Chika Mori 2011-6-14 39664 Imperial Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCSB39098  Ephedra trifurca Jorgensen, Jan 1982-3-24 Imperial Sanddunes west of Yuma 100 Comment
  SEINET10666541  Ephedra trifurca Greg Gust, Leith Nye 2005-3-4 Gust 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  SEINET10875272  Eragrostis caroliniana LeRoy R. Abrams Abrams 4102 Imperial Hiber, Imperial Valley Comment
  UCD62964  Eragrostis cilianensis D. W. Ragsdale 1957-7-12 20 Imperial Bard. Comment
  SD139719  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields, just west of the Colorado River. (IPB 10/07) 4 Comment
  UC407361  Eragrostis pectinacea var. pectinacea LeRoy Abrams June, 1904 4102 Imperial Heber Imperial Valley (Imperial Valley) Comment
  UCR108014  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  CDA14616  Eremalche rotundifolia G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4067 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  CDA35720  Eremalche rotundifolia T. C. Fuller 1962-4-4 8065 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  RSA167593  Eremalche rotundifolia Robert F. Thorne, Robert L. Rutherford 1964-4-10 33580 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA432696  Eremalche rotundifolia H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA432699  Eremalche rotundifolia N. C. Cooper 1949-3-16 3051 Imperial West of Yuma 244 Comment
  SD143835  Eremalche rotundifolia G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  SD200063  Eremalche rotundifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16170 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
  SEINET5584588  Eremalche rotundifolia Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Palovere Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line 120 Comment
  UCR268791  Eremalche rotundifolia Jim Andre 2015-3-3 31311 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCR269853  Eremothera boothii A. C. Sanders, Jim Malusa 2016-3-17 42321 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  CAS-BOT-BC160020  Eremothera boothii subsp. condensata W. M. Klein 1958-2-13 94 Imperial 1.0 mi. n. of the turn-off of U.S. 80 on the road to Ogilby Comment
  SD191956  Eremothera boothii subsp. condensata Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14396 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  UC50997  Eremothera boothii subsp. condensata Jos. Burtt Davy 1902-3-29 7993 Imperial Calexico Comment
  SD144863  Eremothera refracta Jon Rebman, A. Salywon & C. Christy 1998-3-23 4955 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  SD254661  Eremothera refracta A. C. Sanders, Mitch Provance, Fred Roberts 2013-3-22 40660 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 (Chuckwall Spring 7.5'Q) 579 Comment
  UCR269762  Eremothera refracta A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42216 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
  UCR279096  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-11 42807 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  RSA702614  Ericameria linearifolia J. P. Rebman 2001-3-14 7138 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SEINET2048871 Image available Ericameria linearifolia Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6561 Imperial Inkopah Mountains Jacumba Wilderness Area 1000 Comment
  UCSB16149  Ericameria linearifolia Keefe, Joseph 1963-3-16 Imperial 20 meters south of road; 3.9 miles east of turnoff to Desert View Tower, on U.S. Highway 80 609 Comment
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Mar 13 2013
  SD255096  Erigeron foliosus Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8207 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  HSC35300  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U. S. Yuma Field Station Comment
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Sep 18 2010
  JEPS71211  Eriochloa contracta S. B. Parish 1912-10-21 8233 Imperial Colorado River, Fort Yuma Fort Yuma; Colorado River, Fort Yuma Comment
  UC1790221  Eriodictyon trichocalyx var. lanatum Jon Rebman 2003-5-10 8970 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA766323  Eriogonum deflexum Marjorie D. Clary 1932-5-9 s.n. Imperial Bet. Beal and Wiley Wells, Chocolate Mts. Comment
  UCR166158  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR279443  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-26 43077 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-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
  POM155967  Eriogonum deflexum var. deflexum L. R. Abrams 1903-7-27 3996 Imperial Calexico, Imperial valley. Comment
  POM184122  Eriogonum deflexum var. deflexum P. A. Munz, C. Leo Hitchcock 1932-4-6 12158 Imperial 20 miles NE of Ogilby. Comment
  RSA302363  Eriogonum deflexum var. deflexum Robert F. Thorne 1977-11-26 50907 Imperial North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground. 67 Comment
  SD115616  Eriogonum deflexum var. deflexum Erik Jonsson 1983-4-21 489 Imperial 6.6 miles E of Glamis, N of Hway 78 152 Comment
  SD192008  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14488 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
  SD192010  Eriogonum deflexum var. deflexum Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14423 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments 113 Comment
  SEINET10479790  Eriogonum deflexum var. deflexum Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 38 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. 270 Comment
  CAS-BOT-BC246460  Eriogonum deserticola Marcus E. Jones 1928-12-28 s.n. Imperial Sand Dunes near Yuma Comment
  CAS-BOT-BC246478  Eriogonum deserticola B. Pitzer 1997-10-19 3349 Imperial Immediately S of Hwy I-8 at the Ogilby Rd entrance 91 Comment
  CAS-BOT-BC246481  Eriogonum deserticola Carl B. Wolf 1932-10-14 4347 Imperial Three miles south of Kane Springs, Colorado Desert -30 Comment
  HSC83077  Eriogonum deserticola A. C. Sanders, Charlton, Pitzer, Wright 1986-3-10 6268 Imperial N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918 61 Comment
  JEPS46439  Eriogonum deserticola I. T. Weeks 1929-8-20 Imperial 12 mi w Grays Well; Colorado Desert Comment
  JEPS57041  Eriogonum deserticola Marjorie D. Clary June 1932 518 Imperial Salton Sea sand dunes near Kane Springs; Salton Sea Comment
  POM145277  Eriogonum deserticola M. French Gilman 1928-4-25 s.n. Imperial West of Yuma. Comment
  RSA18957  Eriogonum deserticola Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 s.n. Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA256998  Eriogonum deserticola Gary D. Wallace 1973-5-14 1194 Imperial ESE of Holtville at Old Planked Rd. Site along I-8 off the frontage road. Comment
  RSA489118  Eriogonum deserticola George K. Helmkamp 1988-2-28 28 Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98., [10 km cell; PG-1N, 0E] 152 Comment
  RSA659178  Eriogonum deserticola J. C. Roos 1947-4-7 4178 Imperial Sand dunes about 45 miles S.E. of Niland. Comment
  SEINET3086999 Image available Eriogonum deserticola K. A. Wagner 1981-7-15 s.n. Imperial Algodones Dunes, 4.6 mi WSW of Ogilby 37 Comment
  SEINET6170761 Image available Eriogonum deserticola F. A. Thackery 1928-1 455 Imperial Peg Leg Sand Dunes, between Holtville and Yuma Comment
  UC604972  Eriogonum deserticola Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9586 Imperial 1 mi e on U.S. Highway #80 Gray's Well; Algodones Sand Hills Comment
  UC849378  Eriogonum deserticola F. A. Thackery 1929-7-18 Imperial Sand Hills between Yuma and Holtville Comment
  UCD99874  Eriogonum deserticola T. R. Van Devender; J. I. Mead 1977-11-8 s.n. Imperial at Algodones Dunes, 17 miles west of Yuma on I-8. Comment
  UCR248089  Eriogonum deserticola Duncan S. Bell 2012-11-11 4359 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  RSA0107224  Eriogonum deserticola Robert Rutherford 1964-4-10 33573 Imperial ca 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  CAS-BOT-BC250043  Eriogonum fasciculatum var. polifolium C. B. Wolf 1931-5-29 2189 Imperial 1/2 mile below Mountain Springs 457 Comment
  CAS-BOT-BC250044  Eriogonum fasciculatum var. polifolium E. A. McGregor 1916-7-9 71 Imperial Jacumba-Laguna Mts 762 Comment
  SD142906  Eriogonum fasciculatum var. polifolium Jon Rebman, Mike Simpson 1997-5-29 4140 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SDSU6528  Eriogonum fasciculatum var. polifolium S. Barnhart 1966-7-26 660726 -2 Imperial On Hwy 80, 9.1 miles east of Jacumba, across Hwy from 2000, elevation sign. 610 Comment
  CAS-BOT-BC257517  Eriogonum inflatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 8635 Imperial Mouth of Painted Gorge below well 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
  SD200496  Eriogonum inflatum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16604 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD27686  Eriogonum inflatum Allan Keller 1940-3-16 207 Imperial Wash on road to Painted Gorge Comment
  SD79827  Eriogonum inflatum Helen V. Witham 1970-12-14 1185 Imperial In-Ko-Pah Gorge 399 Comment
  SD83101  Eriogonum inflatum Helen V. Witham 1972-12-12 1751 Imperial Open desert, 4 miles east of Ocotillo 149 Comment
  UCR277535  Eriogonum inflatum Mitch Provance 2008-3-15 10068 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SEINET13276817 Image available Eriogonum inflatum var. deflatum A. C. Sanders, Jim Malusa 2016-1 42115 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', at north foot of Blue Mountain (Little Mule Mountains 7.5' Q.) 375 Comment
  JEPS56827  Eriogonum inflatum var. inflatum Marjorie D. Clary 1933-3-12 2022 Imperial Palm Creek Wash Colorado Desert, Palm Creek Wash 152 Comment
  RSA696085  Eriogonum inflatum var. inflatum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1270 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA747490  Eriogonum inflatum var. inflatum G. Gust, L. Nye 2005-3-4 477 Imperial Intersection of Hwy 78 and 534 in dry river bed. 312 Comment
  UCR260265  Eriogonum inflatum var. inflatum A. C. Sanders, Jim Malusa 2015-3-6 41284 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  RSA766162  Eriogonum pusillum Fay A. MacFadden 1929-3-7 3216 Imperial Summit Canyon near Brawley Comment
  CAS-BOT-BC252968  Eriogonum reniforme George B. Rossbach 1940-2-24 s.n. Imperial In-ko-pah Gorge, desert west of El Centro Comment
  CDA22645  Eriogonum reniforme Frank B. McMurry 1943-1 1381 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UCR226502  Eriogonum reniforme Jim Andre, Glenn L. Clifton 2011-2-21 15883 Imperial Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City 71 Comment
  CAS-BOT-BC263463  Eriogonum thomasii Peter H. Raven 1958-5-6 12913 Imperial In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Sprnigs 365 Comment
  CAS-BOT-BC263464  Eriogonum thomasii Mrs. W. T. Anderson 1926-3-1 s.n. Imperial Westmoreland Comment
  CAS-BOT-BC263481  Eriogonum thomasii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23151 Imperial 8 miles S. of Ocotillo Spring on road to Fish Creek Comment
  JEPS56262  Eriogonum thomasii W. L. Jepson 1927-4-16 11744 Imperial sand hills near Pilot Knob Comment
  RSA424949  Eriogonum thomasii H. de Forest, Jack Rempel 1933-4-10 s.n. Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA691141  Eriogonum thomasii Michael Denslow, Tim Thibault 2004-2-20 1911 Imperial Borrego Badlands, between Salton City and Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 Comment
  RSA696960  Eriogonum thomasii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1274 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA802168  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD143779  Eriogonum thomasii G. K. Helmkamp 1998-3-19 2952 Imperial Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area 152 Comment
  SD22506  Eriogonum thomasii Susan G. Stokes 1933-4-9 Imperial North of Kane Springs Comment
  SD242937  Eriogonum thomasii 1993-3-11 Imperial Shell Canyon Comment
  UCD83556  Eriogonum thomasii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5898 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  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
  UCR269757  Eriogonum thomasii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42220 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
  UCR279482  Eriogonum thomasii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42714 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  SD173054  Eriogonum trichopes Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1717 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) 15 Comment
  SD200192  Eriogonum trichopes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16128 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
  UCR269780  Eriogonum trichopes A. C. Sanders, Jim Malusa 2016-3-16 42269 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well 472 Comment
  SD152168  Eriogonum wrightii var. membranaceum Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6513 Imperial Mountain Springs Grade, near I-8 exit. Comment
  RSA787517  Eriophyllum confertiflorum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3504 A Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SEINET3831810  Eriophyllum confertiflorum var. confertiflorum Jon P. Rebman, Mike Simpson 1997-1 4132 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Along Us/Mexican border Comment
  SD10791  Eriophyllum wallacei Frank F. Gander 1935-3-23 149 4 Imperial Boulder Park on Highway 80. Top of Mountain Springs Grade. Comment
  SDSU4117  Eriophyllum wallacei H. Wedberg 1962-4-7 880 Imperial About 10 miles E. from Jacumba on the road to El Centro; about 1/2 way down the Mtn. Springs grade. 610 Comment
  UCR41480  Eriophyllum wallacei A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6279 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
  SD200034  Erodium texanum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16135 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
  SD200422  Erodium texanum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16580 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  UCR112165  Erodium texanum Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4943 Imperial Sonoran, NW of Yuma, AZ; N end of Cargo Muchacho Mtns, south of Indian Pass Road and c. 1 mi east of Ogilby Road. 240 Comment
  CDA36195  Eruca vesicaria subsp. sativa A. C. Sanders 2010-2-2 37307 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
  JEPS51700  Eschscholzia Dr. L. M. Newlon 1922-4-1 378 Imperial grade e Mountain Springs Comment
  UCR249860  Eschscholzia glyptosperma T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7348 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well 599 Comment
  UCR279117  Eschscholzia glyptosperma A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42751 Imperial Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78 323 Comment
  CAS-BOT-BC91569  Eschscholzia minutiflora D. A. Johansen; J. A. Ewan 1932-4-14 7148 Imperial 0.5 mile west of Coyote Well, Colorado Desert. Comment
  POM97328  Eschscholzia minutiflora Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA47370  Eschscholzia minutiflora Mary F. Spencer 1917-5-25 248 Imperial Coyote Wells, Colorado Desert. Comment
  SD242900  Eschscholzia minutiflora 1993-3-13 Imperial Border Road west end Comment
  UCR228055  Eschscholzia minutiflora Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16546 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET 152 Comment
  RSA0023199  Eschscholzia papastillii Robert F. Thorne 1978-4-29 52121 Imperial W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  CAS-BOT-BC419592  Eschscholzia parishii Ira L. Wiggins 1957-3-24 14041 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 Comment
  SD254666  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-15 42229 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 Road (Lion Head Mountain 7.5'Q) 427 Comment
  SD262331  Eschscholzia parishii A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42752 Imperial Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78. 323 Comment
  UCR169791  Eschscholzia parishii Scott D. White, Jennifer H. Jones 2005-4-19 10954 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  UCR269539  Eschscholzia parishii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42020 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  UCR276021  Eschscholzia parishii Jim Andre 2016-3-6 34843 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  UCR279069  Eschscholzia parishii A. C. Sanders, Jim Malusa 2017-3-11 42821 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  UCR41483  Eucrypta chrysanthemifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6274 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  SEINET8000762  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-16 7139 Imperial Jacumba Natural area, In-Ko-PahMountains 975 Comment
  HSC13533  Eucrypta micrantha C. L. Hitchcock 1966-3-20 24297 Imperial 15 mi. N of Ogilby, along road to Blythe. Comment
  POM211595  Eucrypta micrantha A. M. Alexander, Louise Kellogg 1941-3-21 1984 Imperial Chocolate Mountains,Imperial Co, Beal Well Basin. 410 Comment
  SD125163  Eucrypta micrantha Steven P. McLaughlin, Janice E. Bowers 1985-3-10 2958 Imperial Eastern Imperial County; no specific location given on label. 182 Comment
  SD242839  Eucrypta micrantha 1993-3-21 Imperial Pinto Canyon Comment
  SDSU8582  Eulobus californicus H. Wedberg 1966-3-26 1174 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S of San Diego County. 274 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 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
  UCR249692  Euphorbia T. B. Salvato, Tim Thomas 2012-10-25 7261 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well 576 Comment
  SD250679  Euphorbia abramsiana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28746 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  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
  RSA643599  Euphorbia eriantha J. P. Rebman, L. Renfro 1997-11-19 4753 Imperial Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. Comment
  RSA70543  Euphorbia eriantha F. W. Peirson 1932-3-22 9797 Imperial Midway Well. 152 Comment
  SD120935  Euphorbia eriantha Duffie Clemons, Erik Jonsson 1987-4-14 1688 Imperial Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07) 305 Comment
  UCR269712  Euphorbia eriantha A. C. Sanders, Jim Malusa 2016-3-15 42241 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR217681  Euphorbia melanadenia Jim Andre, T. La Doux 2010-3-1 12522 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  RSA813572  Euphorbia micromera Deidre Conocchioli, Caitlin Elam 2013-10-2 79 Imperial Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile. Collection predominantly on SW side of Rd. 101 Comment
  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
  SEINET3831699  Euphorbia micromera Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18851 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  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
  SD255145  Euphorbia pediculifera Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6080 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, ca. 0.75 air mile north of the U. S. /Mexico border. 255 Comment
  SD201080  Euphorbia polycarpa Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-2 3127 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, in Amerosa Wash, site KRAERE. 49 Comment
  SD211406  Euphorbia polycarpa Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18849 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  UCD142869  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCD77525  Euphorbia polycarpa Robert E. Preston 1997-11-12 1066 Imperial Mesquite Mine 249 Comment
  UCR107450  Euphorbia polycarpa B. G. Pitzer 1997-10-18 3300 .1 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
  UCR166072  Euphorbia polycarpa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  POM183666  Euphorbia polycarpa var. appendiculata P. A. Munz 1931-3-14 11950 Imperial Mountain Springs Grade. 762 Comment
  OBI49324  Euphorbia polycarpa var. hirtella Lewis S. Rose 1938-2-4 38063 Imperial In-ko-pah Gorge; E slope, Jacumba Pass 341 Comment
  SD121540  Euphorbia setiloba Steven P. Mclaughlin, Janice E. Bowers 1983-11-10 2719 Imperial 7.4 miles south of Picacho State Recreation Area campground. 210 Comment
  SD143922  Euphorbia setiloba G. K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Ogilby Road, 14.2 miles south of the junction with Highway CA-78. 182 Comment
  SD250739  Euphorbia setiloba Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28724 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
  SEINET3090254 Image available Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert; Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR212495  Euphorbia setiloba A. C. Sanders 2010-2-18 37268 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR245774  Euphorbia setiloba Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4405 Imperial Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley 418 Comment
  UCR260034  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-3-5 41251 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR266574  Euphorbia setiloba A. C. Sanders, Jim Malusa 2016-1-23 41963 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  CDA39714  Eustoma exaltatum G. D. Barbe 1977-6-2 2262 Imperial Southwest of Holtville. 0 Comment
  SD141400  Eustoma exaltatum Suzanne Bell 1997-3-16 229 Imperial Squaw Lake, alkaline shore of pond near lake Comment
  CAS-BOT-BC428023  Fabaceae L. Nye; G. Gust 2005-3-5 9 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  CAS-BOT-BC167350  Fagonia laevis Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC167353  Fagonia laevis Philip A. Munz 1941-3-30 16599 Imperial [Beale's] Beal Well, Chocolate Mts. Comment
  CAS-BOT-BC167354  Fagonia laevis Ira L. Wiggins 1941-3-24 9611 Imperial 6 miles northeast of Niland on road to Beal Well Comment
  CAS-BOT-BC433176  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  HSC66472  Fagonia laevis Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-29 7807 Imperial Pilot Knob Mesa, former town site of Cactus, on railroad access road toward Glamis. 119 Comment
  RSA391188  Fagonia laevis H. M. Hall 1902-04 2794 Imperial Coyote Canyon 137 Comment
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May 22 2012
  SD242989  Fagonia laevis 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SEINET5580532  Fagonia laevis Steven P. McLaughlin 1998-1 7381 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  UC2030015  Fagonia laevis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1266 b Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. Comment
  UC867883  Fagonia laevis Ira L. Wiggins 1937-2-25 8604 Imperial 0.7 mi n All-American Canal Spillway; Picacho Wash Comment
  UCR165452  Fagonia laevis 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
  UCR253883  Fagonia laevis Jim Andre 2013-3-4 24069 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8 158 Comment
  POM91001  Fagonia laevis E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA0015812  Fagonia pachyacantha Jim Andre 2013-3-4 24102 Imperial Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8. 166 Comment
  RSA682689  Fagonia pachyacantha Scott D. White, Michael Honer 2003-5-28 9421 Imperial Fish Creek Mountains: Southeast of US Gypsum quarry; minor canyon on southwest facing slope. 183 Comment
  SD114503  Fagonia pachyacantha Darley F. Howe 1941-3-22 1064 Imperial West part of Imperial Co. Comment
  SEINET912742  Fagonia pachyacantha I. L. Wiggins 1957-1 14074 Imperial Hillsides and washes at Junction of St. Hwys 80 and 98. Comment
  UCR211971  Fagonia pachyacantha Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-12 16475 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
  SEINET13696335  Ferocactus acanthodes Marc A. Baker, Michelle Cloud-Hughes 2016-3-4 18492 Imperial Chocolate Mountains, 500 m east of Mammoth Wash, 24 km ESE of Niland, 54 km NNE of El Centro. 340 Comment
  SD254584  Ferocactus cylindraceus A. C. Sanders, Jim Malusa 2016-3-7 42118 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 5 km NW of Blue Mountain (Pegleg Well 7.5'Q) 397 Comment
  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
  UCR279152  Festuca octoflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42723 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  JEPS19993  Fimbristylis vahlii S. B. Parish 1912-10-21 8375 Imperial Ft. Yuma Colorado River Comment
  RSA785493  Fouquieria splendens Doris Bowers 1967-12-18 181 Imperial Travertine Pt. near Salton Sea 3 Comment
  UCR265809  Fouquieria splendens Mitch Provance 2008-3-15 10087 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  CAS-BOT-BC223593  Fouquieria splendens subsp. splendens Ynez Whilton Winblad 1937-3-23 s.n. Imperial Chocolate Mts. Comment
  SD200025  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16145 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
  SD200417  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16830 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SDSU96  Fouquieria splendens subsp. splendens Ellen Berryman 1987-4-14 14 IV87A Imperial Beside desert wash along dirt road, about 3/4 mile beyond east end of Split Mt Rd. 177 Comment
  UCD35762  Fouquieria splendens subsp. splendens Beecher Crampton 1962-5-23 6464 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  SEINET3831781  Fraxinus velutina Jon P. Rebman, Melanie Howe 1997-1 3914 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  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
  SD250599  Funastrum heterophyllum Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28760 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD125157  Funastrum hirtellum Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2925 Imperial Below ironwood in wash, north end of Midway Mountains. 274 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
  SD242669  Funastrum hirtellum 1993-3-21 Imperial Pinto Canyon 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
  SEINET13237220  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
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  POM90988  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA0077288  Funastrum hirtellum R. F. Thorne, R. Rutherford 1964-4-12 33664 a Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  RSA705592  Galium angustifolium subsp. angustifolium Jon P. Rebman, Mark Miller 2003-5-11 8995 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  SEINET8009199  Galium angustifolium subsp. angustifolium Jon P. Rebman 1997-5-29 4141 Imperial Jacumba Natural area, Montanas In-Koh-Pah, S de la Montana Spring, Linea de Mexi Comment
  RSA66723  Galium stellatum Joseph A. Ewan 1931-4-3 4108 Imperial Road to Beal Well, Chocolate Mountains. Comment
  JEPS7835  Galium stellatum var. eremicum W. L. Jepson 1927-4-17 11767 Imperial Myer's Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
  RSA798632  Garrya flavescens Jon P. Rebman, Mike Simpson 1997-5-29 4146 Imperial Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. Comment
  CAS-BOT-BC303534  Geraea canescens C. L. Hitchcock 1964-3-19 23146 Imperial 8 miles S of Ocotillo Spring on road to Fish Creek Comment
  CAS-BOT-BC303541  Geraea canescens E. A. McGregor 1917-4-8 815 Imperial Westmoreland Comment
  CDA5431  Geraea canescens H. L. Wilson 1958-2-18 496 Imperial Signal Mountain [Mount Signal], southwest of El Centro. 0 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
  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
  RSA800258  Geraea canescens J. Andre, G. L. Clifton 2011-2-21 15885 Imperial Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City) 71 Comment
  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
  SD173212  Geraea canescens Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1923 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
  SD199817  Geraea canescens Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16505 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
  SEINET10672110  Geraea canescens Greg Gust, Leith Nye 2005-3-3 Gust 450 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
  UCR122296  Geraea canescens 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
  UCR165278  Geraea canescens 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
  SEINET5584825  Gilia latifolia Stephen Hale 2010-1 Imperial Southern foothills of the Paloverde Moutnains, 0.25 mile north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line. 151 Comment
  UC669328  Gilia latifolia Annie M. Alexander and Louise Kellogg 1941-3-12 1930 Imperial 6 mi e Glamis (Colorado Desert); , e of Glamis 207 Comment
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Nov 14 2007
  RSA0060658  Gilia maculata Duncan S. Bell 2012-3-23 3266 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
  UC1952672  Gilia ochroleuca subsp. exilis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7224 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  RSA801910  Gilia scopulorum Duncan S. Bell 2013-3-17 4528 Imperial Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge. 209 Comment
  SD200133  Gilia stellata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16267 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SEINET3141490  Gilia stellata R. W. Spellenberg 2001-3-22 13171 Imperial E base of Tinajas Altas Mts. at the Tinajas Altas 370 Comment
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Jan 28 2014
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
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Apr 7 2016
  RSA605796  Glycyrrhiza lepidota R. S. Woglum 1941-7-3 3186 Imperial Owens Valley: Bishop, near White Mountains. Comment
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Apr 25 2014
  RSA0024636  Guillenia lasiophylla J. Andre 2013-3-4 23822 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  UC669229  Guillenia lasiophylla Annie M. Alexander and Louise Kellogg 1941-3-4 1893 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  RSA615174  Gutierrezia californica J. P. Rebman, Maggie Loy 1996-10-25 3692 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  RSA792424  Gutierrezia californica Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4395 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SEINET7989306  Gutierrezia californica Jon P. Rebman 2000-4-19 6516 Imperial Clifornia EUA, Mountain SpringGrade Comment
  SD139675  Helianthus annuus Jon Rebman, Maggie Loy 1996-10-25 3709 Imperial W of Calexico: along border between U.S./Mexico: on edge of agricultural fields 49 Comment
  SEINET7989363  Helianthus annuus Jon P. Rebman 1997-9-6 4187 Imperial EUA, Approx. 6 mi. E of Calexico, along Hwy. 98 1 Comment
  UC1192218  Helianthus annuus Malcolm A. Nobs and S. Galen Smith 1948-9-6 564 Imperial fallow field about 5 mi w El Centro; Imperial Valley Comment
  UCD132811  Helianthus annuus Malcolm A. Nobs; S. Galen Smith 1948-9-6 564 Imperial About 5 miles west of El Centro. Imperial Valley. Comment
  UCR107987  Helianthus annuus Jon P. Rebman, Adrienne Russell 1997-9-6 4187 Imperial Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico 1 Comment
  UCSB12286  Helianthus annuus Corfman, Nancy 1961-3-4 Imperial 10 miles west of Calexico on Highway 98 by Woodbine Canal, Lateral 7, at cross roads Comment
  SEINET828323  Helianthus niveus A. M. Alexander, L. Kellogg 1941-1 1933 Imperial West of Yuma, Colorado Desert. Comment
  HSC25151  Helianthus niveus subsp. tephrodes Richard Spjut 1972-2-16 2194 Imperial Colorado Desert; west of Yuma Comment
  JEPS35457  Helianthus niveus subsp. tephrodes W. L. Jepson 1927-4-15 11724 Imperial Grays Well Colorado Desert (sand hills) 76 Comment
  RSA191725  Helianthus niveus subsp. tephrodes R. F. Thorne, R. Rutherford 1964-4-11 s.n. Imperial A few miles W of Glamis. 122 Comment
  RSA33610  Helianthus niveus subsp. tephrodes R. F. Thorne, R. Rutherford 1964-4-11 33610 Imperial A few miles W of Glamis. 122 Comment
  UCR33546  Helianthus niveus subsp. tephrodes Sears 1977-10-13 S 588 Imperial Sonoran (Colorado) Desert, Park Imperial sand dunes 122 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
  CDA39361  Hesperocallis undulata T. C. Fuller 1962-4-4 8029 Imperial South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland. 0 Comment
  RSA377043  Hesperocallis undulata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  RSA377046  Hesperocallis undulata H. de Forest, Jack Rempel 1932-12-19 s.n. Imperial Near Kane Springs. Comment
  SD199740  Hesperocallis undulata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16097 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SDSU11878  Hesperocallis undulata A. B. Clayton 1932-5-1 Imperial Colorado Desert near Salton Sea. Comment
  SEINET3886945  Hesperocallis undulata Sears 1978-4-10 1136 Imperial 4.5 miles N. of Ogilby. Heges cemetary area. Foothills of the Cargo Muchacho Mts. Rocky hillsides.; 0 183 Comment
  UC700961  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCR100852  Hesperocallis undulata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2876 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
  HSC82826  Hibiscus denudatus A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6245 Imperial Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line 306 Comment
  RSA432772  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Mountain Springs. 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
  SD254647  Hibiscus denudatus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42051 Imperial Sonoran (Colorado) Desert: tributary canyon of Mammoth Wash, 0.64 km SW (201a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q) 249 Comment
  SEINET3108170  Hibiscus denudatus Sears 1978-3-15 775 Imperial 1 mi N of Ogilby, 2 mi down Desert Rat Trailer Park Rd; Runnel-Interfluve system Wside of Cargo Muchacho Mts. 152 Comment
  UC669207  Hibiscus denudatus Annie M. Alexander and Louise Kellogg 1941-3-4 1891 Imperial 5 mi n Ogilby; Colorado Desert 140 Comment
  UCR131812  Hibiscus denudatus George Willet 1930-4-5 s.n. Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring 610 Comment
  HSC27308  Hilaria rigida J. O. Sawyer 1973-3-25 2479 Imperial W of Algodones Dunes 1 mile S of Glamis. 5 Comment
  SD139716  Hilaria rigida Jon P. Rebman, Maggie Loy 1996-10-27 3771 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  SD199751  Hilaria rigida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16396 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
  SD199756  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16129 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
  SD200288  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16747 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
  SD242647  Hilaria rigida Andrea Laltoo 2005-2-18 9 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 29 Comment
  SD254505  Hilaria rigida A. C. Sanders, Jim Malusa 2015-3-6 41275 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 456 Comment
  UCD83528  Hilaria rigida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5869 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR109580  Hilaria rigida R. D. Goeden, Don W. Ricker 1977-1-25 s.n. Imperial Salton Trough, E of Niland, along SW side of Coachella Canal near siphon 6, c. 2 miles NE of the East Highline Canal at Flowing Wells 9 Comment
  CAS-BOT-BC207517  Hoffmannseggia glauca Mrs. W. J. Anderson s.n. Imperial Westmoreland Comment
  OBI38390  Hoffmannseggia microphylla A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6203 Imperial Coyote Mts, Fossil Cyn, 3.3 mi N of Imperial Hwy (S-2) at Ocotillo, on Shell cyn rd T16S, R9E, NE1/4, sec 10 305 Comment
  SD255172  Hoffmannseggia microphylla Duncan S. Bell, Amanda Bell 2011-1-29 2014 Imperial Superstition Mountains; southeast section of range, ca. 12 miles south of the Salton Sea. 127 Comment
  UCD105853  Hoffmannseggia microphylla Victor Duran 1932-5-8 3193 Imperial Near Carrizo, on road to El Centro. 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
  SD254611  Hoffmannseggia peninsularis A. C. Sanders, J. Malusa, et al. 2016-1-21 41934 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, 3.0 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range. 276 Comment
  RSA695486  Hofmeisteria pluriseta J. R. Bruff 1928-4-5 s.n. Imperial Painted gorge-W side of Imperial Valley Comment
  UC1784040  Hordeum murinum subsp. glaucum John R. Reeder and Charlotte G. Reeder 1988-3-9 8246 Imperial 5 km SE of Imperial-Riverside County line along Route 111; near Salton Sea -60 Comment
  SD161389  Horsfordia newberryi Jon Rebman, Jim Rocks 2005-2-10 10958 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
  UCR133878  Horsfordia newberryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  CDA1441  Hydrilla verticillata T. C. Fuller 1977-10-25 20230 Imperial Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico. 0 Comment
  UCR252  Hydrilla verticillata John Kabashima 1979-10-20 s.n. Imperial Sonoran (Colorado) Desert, Worthington & Huff Road, Flax Canal near gate 20 15 Comment
  RSA620243  Hymenoclea salsola B. Pitzer 1998-2-2 3518 Imperial Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N). 198 Comment
  UCD83532  Hymenoclea salsola Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5874 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  CLARK-A1528-1006  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial 60 Comment
  CLARK-A1528-5170  Hymenoxys odorata John C. Roos 1949-4-8 4199 Imperial Palo Verde Valley 60 Comment
  UC667214  Hymenoxys odorata Annie M. Alexander and Louise Kellogg 1941-5-28 2246 Imperial Palo Verde Colorado Desert (along edge of road) 106 Comment
  CAS-BOT-BC219728  Hyptis emoryi C. L. Hitchcock; C. V. Muhlick 1964-3-20 23184 Imperial Along state highway S2 7 miles n. of junction with highway #80 Comment
  HSC14208  Hyptis emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23184 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  HSC30134  Hyptis emoryi A. M. Montalvo, J. D. Ackerman 1974-3-26 157 Imperial Colorado Desert; Eastbound Hwy. 8, marker near bottom of grade, a few miles from Occotillo Wells 305 Comment
Read comments
Oct 23 2012
  JEPS63223  Hyptis emoryi W. L. Jepson 1927-4-17 11792 Imperial foot of Mountain Springs grade Myer's Creek bridge (Colorado Desert, sw Imperial County); Colorado Desert, Myer's Creek bridge 243 Comment
  LA61606  Hyptis emoryi H. E. Parks; February 1929 391 Imperial Imperial Valley, Corrizo Canyon, entrance Comment
  RSA0028911  Hyptis emoryi Jim Andre 2013-3-4 24089 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
  RSA302495  Hyptis emoryi Robert F. Thorne 1977-11-25 50884 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  RSA400957  Hyptis emoryi Christopher Davidson 1979-4-29 7806 Imperial On railroad access rd toward Glamis, 1.6 miles SE of Cactus, Pilot Knob Mesa. Rock wash channel near railroad bridge No. 1956-05. 119 Comment
  SD152189  Hyptis emoryi Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6535 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  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
  SD243928  Hyptis emoryi Donald Hazlett 1993-3-13 6814 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD73534  Hyptis emoryi Helen Witham 1940-3-1 681 Imperial Pinto Wash 299 Comment
  UCR148732  Hyptis emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6535 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR220318  Hyptis emoryi John F. Green 2005-3-3 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, near siphon 10 27 Comment
  CDA5547  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial West side of Panno Ranch, Mansfield Canal, 0.5 mile southwest of Brawley. 0 Comment
  SD123740  Ipomoea triloba A. N. Kishaba 1983-11-8 Imperial Imperial Valley, near Niland, a weed in a honeydew melon field at the intersection of Pound & Rosenthal Roads. (IPB 10/07) -39 Comment
Read comments
Feb 13 2008
  SEINET3241802  Ipomoea triloba A. C. Sanders 1988-1 8743 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. -34 Comment
  UCD126505  Ipomoea triloba T. C. Fuller 1962-10-17 9795 Imperial west of San Pasqual School, 3.1 miles south of Bard. Comment
  RSA660643  Ipomoea triloba A. Kishaba 1983-11-8 s.n. Imperial Imperial Valley, at the intersection of Pound and Rosenthal Roads, near Niland. -37 Comment
  POM359291  Isocoma acradenia var. eremophila H. S. Gentry 1936-1 2961 a Imperial West side of Colorado Desert. -30 Comment
  RSA792640  Isocoma acradenia var. eremophila Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4383 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
  UC669242  Isomeris arborea Annie M. Alexander and Louise Kellogg 1941-3-21 1987 Imperial Beal Well Basin; Colorado Desert, Chocolate Mountains 410 Comment
  SD255118  Johnstonella costata Duncan S. Bell, Kim Clark, Deir Morse, Donna Thomas, Adiana VanKlaveren 2013-3-10 4504 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. Eastern more stabilized section of dunes. 96 Comment
  CAS-BOT-BC109997  Juncus acutus Fay A. Mac Fadden 1936-3-26 14501 Imperial Highway Coyote Wells to Jacumba. Comment
  UCD141906  Juncus torreyi Malcolm A. Nobs; S. Galen Smith 1948-9-4 523 Imperial Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  SDSU1849  Juniperus californica W. T. Williams 1962-4-8 Imperial 6 miles east of Jacumba, 35 yards north of U.S. Highway 80. 891 Comment
  RSA0024634  Justicia californica Jim Andre 2013-3-4 23844 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  UC1078195  Justicia californica Reino Alava 1958-3-3 1822 Imperial 20 mi. s. Palo Verde (on rd. from Blythe s. to Hwys. 80 & 98) Comment
  SD250549  Kallstroemia californica B. Pitzer 1997-10-19 3339 Imperial Ogilby Road (Highway S34), east side, ca. 1.0 mile north of powerline road immediately north of Highway I-8, & 2.7 miles south of railroad tracks at Ogilby; on flats SSW of Ogilby Hills. 99 Comment
  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
  SD250715  Kallstroemia californica Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28715 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
  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
  UCR107436  Kallstroemia californica B. G. Pitzer 1997-10-19 3339 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
  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
  UCR108077  Keckiella antirrhinoides var. antirrhinoides Jon P. Rebman, Melanie Howe 1997-4-5 3907 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area 900 Comment
  RSA704063  Keckiella antirrhinoides var. microphylla Jon P. Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  RSA407882  Koeberlinia spinosa H. L. Ferguson 1980-3-15 s.n. Imperial Salvation Pass, Chocolate Mountains. Aerial Gunnery range. 351 Comment
  SD260196  Koeberlinia spinosa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40486 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., between Indian Well and Arroyo Seco, SW of Graham Pass, BLM Rd. 620 between rds. 552 & 554 near cutoff road to Raineys Well. Gravelly low rise above a wash. 537 Comment
  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
  SD250475  Koeberlinia spinosa var. tenuispina T. B. Salvato, Tim Thomas 2013-3-7 7278 Imperial Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.9 km south of Rainey Well, and ca. 20 ft. north of powerline road. 526 Comment
  UCR264193  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial Sonoran (Colorado) Desert, south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW 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
  LA205730  Krameria bicolor Martha Hilend; 1930-4-19 425 Imperial mesa above Colorado River, N of Laguna Dam Comment
  SD200438  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16803 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
  SEINET3095266 Image available Krameria bicolor B. Pitzer 1997-10-18 3315 Imperial Sonoran (Colorado) Desert; Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCD107080  Krameria bicolor Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot, et al. 2004-5-14 11256 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 Mountans Aerial Gunnery Range. 570 Comment
  UCR264447  Krameria bicolor A. C. Sanders, Jim Malusa 2015-9-7 41803 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
  CAS-BOT-BC45996  Krameria erecta Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma Comment
  HSC66563  Krameria erecta Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7789 Imperial Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob 79 Comment
  SD190651  Krameria erecta Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3233 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  UCR100125  Krameria grayi B. G. Pitzer 1997-10-18 3315 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  RSA91217  Krameria grayi F. W. Peirson 1932-3-21 9785 Imperial 3 mi. north of Ogilby. 122 Comment
  UCD133598  Laennecia coulteri Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR41914  Langloisia setosissima A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6213 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
  HSC49566  Langloisia setosissima subsp. setosissima D. L. Goforth 1979-3-29 67 Imperial 1 mi. S of Cut Across Trail 15 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
  SD191990  Langloisia setosissima subsp. setosissima Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14380 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
  SD200142  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16360 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  RSA0125327  Langloisia setosissima subsp. setosissima Steve Boyd 1986-2-6 1257 Imperial Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd. Comment
  CAS-BOT-BC171069  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. e. of Plaster City, W. Imperial Co. Comment
  CAS-BOT-BC171082  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Southwest corner of the Oakley ranch, bank of New River, Brawley Comment
  CSUSB318  Larrea tridentata Randy Salstrom 1966-3-3 Imperial Beside road 10 miles north of Westmoreland on road between Brawley and Indio on west side of Salton Sea. -45 Comment
  OBI78667  Larrea tridentata Paige Brady 3 Imperial Adjacent to Highway 78/86 near Kane Spring, CA. Comment
  RSA167519  Larrea tridentata Robert F. Thorne, R. Rutherford 1964-4-11 33631 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD200235  Larrea tridentata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16186 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200521  Larrea tridentata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16753 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD242995  Larrea tridentata Christina Thee 2004-2-11 Imperial Near Plaster City Comment
  SEINET2065367 Image available Larrea tridentata Jon Rebman, Maggie Loy 1996-10-27 3770 Imperial North of Glamis: Algodones Dunes 60 Comment
  SEINET4560465  Larrea tridentata R. Laport 2010-1 CA-R- 839 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  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
  SEINET4561016  Larrea tridentata R. Laport 2010-1 T 2 Q4-1402 Imperial 4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area. 30 Comment
  SEINET4691399  Larrea tridentata R. Laport 2010-1 CA-J- 640 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 43 Comment
  SEINET4691442  Larrea tridentata R. Laport 2010-1 CA-K- 649 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 122 Comment
  SEINET4691483  Larrea tridentata R. Laport 2010-1 CA-H- 864 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 14 Comment
  SEINET4691513  Larrea tridentata R. Laport 2010-1 T 3 Q3-1708 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 147 Comment
  SEINET4691539  Larrea tridentata R. Laport 2010-1 CA-H- 499 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 18 Comment
  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
  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
  SEINET4691617  Larrea tridentata R. Laport 2010-1 CA-S- 856 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 338 Comment
  SEINET4691632  Larrea tridentata R. Laport 2010-1 T 3 Q2-761 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  SEINET4691649  Larrea tridentata R. Laport 2010-1 T 4 Q1-1758 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
  SEINET4691659  Larrea tridentata R. Laport 2010-1 T 3 Q2-756 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  SEINET4691661  Larrea tridentata R. Laport 2010-1 T 4 Q1-1752 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
  SEINET4691670  Larrea tridentata R. Laport 2010-1 T 3 Q2-1651 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 77 Comment
  SEINET4691676  Larrea tridentata R. Laport 2010-1 CA-I- 877 Imperial 14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch. 171 Comment
  SEINET4691999  Larrea tridentata R. Laport 2014-1 T 4 Q3-1886 Imperial 3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains 83 Comment
  SEINET4907868  Larrea tridentata John E. Ebinger 1986-5-28 23467 Imperial Hole in the Wall Campground. Comment
  UC1130439  Larrea tridentata N. French 1934-2-21 199 Imperial Desert; Carrizo Quad. 304 Comment
  UC1353407  Larrea tridentata C. L. Hitchcock 1958-3-11 25440 Imperial 42 mi s Indio Comment
Read comments
Feb 21 2013
  UC867929  Larrea tridentata Ira L. Wiggins 1937-2-25 8614 Imperial 0.7 mi n All-American Canal Spillway (Picacho Wash); Picacho Wash Comment
  UCD107203  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial Western part of county, 1 mi. e. of Plaster City. Comment
  UCR123890  Larrea tridentata Steven R. Hill, K. Kramer 2001-4-27 33485 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR165521  Larrea tridentata 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
  UCR201786  Larrea tridentata A. C. Sanders 2009-1-27 36160 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCSB8696  Larrea tridentata Long, Frances 1940-1-1 Imperial Salton Sea Comment
  SD250720  Larrea tridentata var. arenaria Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28829 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SEINET892319  Larrea tridentata var. arenaria R. S. Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhem Sauer, Peter Schols. 2003-1 03 -379 Imperial Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes. 60 Comment
  SD10789  Lasthenia californica Frank F. Gander 1935-3-23 149 9 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. Comment
  SD242707  Lasthenia gracilis BLM 1978-4-25 140 Imperial Competition Hill [Glamis], just S of Highway 78 74 Comment
  JEPS82975  Lepidium coronopus G. D. Barbe 1983-4-13 4054 Imperial w of Holtville (Ash 211, 1 mi n of county road S80 on Meloland Road) Comment
  CAS-BOT-BC89352  Lepidium fremontii T. F. Daniel; M. Baker 1984-3-26 3396 Imperial In vicinity of Chuckawalla Well on south side of Chuckawalla Mountains. 609 Comment
  CAS-BOT-BC89545  Lepidium lasiocarpum Roxana S. Ferris 1928-4-18 7077 Imperial 0.5 mile east of Mountain Springs. Comment
  CAS-BOT-BC89547  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains. Large canyon at southeast end of mountains. Comment
  RSA289353  Lepidium lasiocarpum Charles Convis 1980-3-15 55 Imperial Western Salton Basin, 27km due WNW of Westmorland, alt -21m/-70ft. Flats and stabilized dunes 0-2km N of San Felipe Creek in area of confluence with Carrizo wash, -21 Comment
  UCR165474  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 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR265872  Lepidium lasiocarpum Mitch Provance 2008-3-15 10122 B Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  SD200386  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16817 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
  SD211393  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18928 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
  CDA32420  Leptochloa filiformis J. Taylor 1961-9-12 Imperial Bard Valley 0 Comment
  RSA161194  Leptochloa fusca subsp. uninervia P. H. Raven 1961-10-8 16838 Imperial Canal banks on western outskirts of El Centro -12 Comment
  RSA87134  Leptochloa fusca subsp. uninervia F. W. Peirson 1918-03 1562 Imperial Ranch at northern end of Salton Sea. Comment
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Jan 7 2014
  UCD64019  Leptochloa fusca subsp. uninervia R. Tofsrud 1951-4-26 Imperial Hwy 80 near Seeley. Comment
  UCD64070  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  CAS-BOT-BC274371  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 miles NW of the New River crossing at Brawley -34 Comment
  UC71042  Leptochloa panicea subsp. brachiata E. E. Schellenger 1905-12-1 4 Imperial Colorado River Colorado Desert (overflow land) Comment
  POM156705  Leptochloa panicea subsp. mucronata Le Roy Abrams 1903-7-28 4001 Imperial Calexico, Imperial Valley. Comment
  CDA271  Leptochloa uninervia Frank B. McMurry 1943-1 1407 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  UC573670  Leptochloa uninervia H. S. Yates 1937-7-3 6811 Imperial near Seeley; El Centro Quadrangle Comment
  RSA0093822  Leucaena leucocephala A. C. Sanders, Jim Malusa 2015-3-8 41356 Imperial Sonoran (Colorado) Desert. Imperial Valley, bank of Highline Canal at Flowing Wells, NE of Calipatria along Weist Rd. -11 Comment
  UCR266552  Leucaena leucocephala A. C. Sanders 2016-1-24 41997 Imperial Sonoran (Colorado) Desert; Salton Trough, Hwy 111 at Brawley Wash, north of Niland -49 Comment
  SD115635  Linanthus bigelovii Duffie Clemons, Erik Jonsson 1983-5-14 588 Imperial In sandy gravelly soil, northeast slope of 'Whip', In-Ko-Pah Mountains, south of I-8. (IPB 10/07) Comment
  UCR260059  Linanthus jonesii A. C. Sanders, Jim Malusa 2015-3-5 41257 Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  SD152172  Linanthus pungens Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6560 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  RSA468493  Linanthus pungens subsp. hallii George Nillett 1930-4-5 s.n. Imperial Mountain Spring 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
  SD200485  Loeseliastrum schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16588 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  CAS-BOT-BC271060  Lolium temulentum G. H. Mallory 1920-5-12 s.n. Imperial 5 mi. south of Ogilby Station at side of R.R. track in arroyo Comment
  SEINET8465438 Image available 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
  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
  JEPS55812  Lotus strigosus Dr. L. M. Newlon 1922-4-1 395 Imperial 3 mi w Coyote Wells (w Colorado Desert); Colorado Desert Comment
  UC604937  Lotus strigosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9625 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UCR101073  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1998-3-18 2900 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR217789  Lotus strigosus Jim Andre, T. La Doux 2010-3-1 12576 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  RSA498715  Lotus strigosus var. strigosus Jack Rempel 1933-4-10 18171 Imperial Pass in the Chocolate Mtns. Colorado Desert Comment
  RSA511001  Lotus strigosus var. strigosus Robert L. Rutherford 1964-4-1 33562 Imperial east side Sand Hills, ca 14 miles W of Yuma on Hwy 80. Comment
  UCR167425  Lotus strigosus var. tomentellus John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  SEINET3557301  Lotus tomentellus Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7555 Imperial Jacumba Mountian, 3 airline miles SW of Ocotillo 274 Comment
  POM26292  Lupinus arizonicus Marcus E. Jones 1996-4-25 11536 Imperial West of Yuma. Comment
  POM27529  Lupinus arizonicus I. L. Wiggins 1941-3-25 9625 Imperial 12 miles northeast of Niland, on road to Beal Well. Comment
  RSA167569  Lupinus arizonicus R. F. Thorne, Robert L. Rutherford 1964-4-11 33619 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD17508  Lupinus arizonicus Allen Keller 1937-4-10 Imperial Carrizo Wash. (IPB 10/07) Comment
  SD191905  Lupinus arizonicus Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-9 14414 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
  SEINET2062831 Image available Lupinus arizonicus A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6277 Imperial Mountain Springs Rd. exit from Hwy I-8 S side of old highway ca 1/3 mi E of community of Mountain Springs, at head of Myer Creek. 670 Comment
  UCR100796  Lupinus arizonicus George K. Helmkamp, E. A. Helmkamp 1998-3-18 2885 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR279446  Lupinus arizonicus A. C. Sanders, Jim Malusa 2017-3-26 43074 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  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
  RSA0094899  Lupinus concinnus Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8217 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD242820  Lupinus excubitus var. medius 1993-3-21 Imperial Pinto Canyon Comment
  UC484096  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1895 Imperial base of Mountain Springs Grade Mountain Springs Grade 182 Comment
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Jun 14 2011
  UCR212898  Lycium A. C. Sanders 2010-2-20 37311 Imperial Sonoran (Colorado) Desert; Colorado River Valley, eastern edge of Winterhaven, curve on Hwy S24 at Quechan Rd. on Quechan (Ft. Yuma) Indian Reservation, near AZ border 41 Comment
  JEPS89212  Lycium andersonii Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8339 Imperial 1.5 mi se Picacho (on the Colorado River nw of Yuma) (along abandoned railroad grade from abandoned mine) 121 Comment
  RSA27486  Lycium andersonii I. L. Wiggins 1941-3-25 9650 Imperial 11.3 miles northeast of Beal Well. Comment
  RSA80309  Lycium andersonii F. W. Peirson 1932-3-21 9784 Imperial 3 mi. north of Ogilby. 122 Comment
  SD254707  Lycium andersonii A. C. Sanders, J. Malusa, et al. 2016-1-19 41902 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  SEINET839059  Lycium andersonii Ed LaRue 1991-1 91 -45 Imperial 6 miles north of Cargo Muchacho Mts, 7-8 miles north of Hedges. Comment
  SEINET839673  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1984-1 2786 Imperial 'Milkweed Pass' 15.5 air-miles north of Yuma Comment
  UC669332  Lycium andersonii Annie M. Alexander and Louise Kellogg 1941-3-21 1990 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR249843  Lycium brevipes T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7328 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-BC231469  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-3-9 1914 Imperial Colorado Desert. 16 miles north of Ogilby 246 Comment
  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
  CAS-BOT-BC231482  Lycium brevipes var. hassei C. B. Wolf 1931-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  CAS-BOT-BC231634  Lycium cooperi LeRoy Abrams 1903-4-2 3149 Imperial Near Boundary Monument 222, between Calexico and Signal Mountain Comment
  RSA428588  Lycium torreyi H. de Forest, Jack Rempel 1933-4-10 18149 Imperial Between Cargo Muchacho and Chocolate Mt. Comment
  RSA650457  Machaeranthera asteroides C. J. Humphrey 1936-5-28 398 Imperial Imperial County Comment
  UCR18746  Machaeranthera asteroides John C. Roos 1949-4-7 4175 Imperial Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven 40 Comment
  UCR70729  Machaeranthera asteroides M. B. Dunkle 1935-4-18 4578 Imperial Sonoran (Colorado) Desert, W of Yuma, at river bottom 46 Comment
  SD190605  Malacothrix glabrata Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3184 Imperial Picacho State Recreation Area, south side of Colorado River, and north of main access road. 63 Comment
  SD199838  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16287 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD199841  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16234 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
  SD73517  Malacothrix glabrata Helen V. Witham 1970-4-19 790 Imperial In-Ko-pah Mountains, southeast of Jacumba 1200 Comment
  SEINET3240081  Malacothrix glabrata Larry Hendrickson, Jon Rebman, et al. 2005-1 3184 Imperial Picacho State Recreation Area, south side of the Colorado River, and north of main access road. 63 Comment
  SEINET7989764  Malacothrix glabrata Jon P. Rebman 1998-3-21 4930 Imperial California EUA, Davies Valley area; S of Ocotillo 150 Comment
  UCR165497  Malacothrix glabrata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  CAS-BOT-BC322591  Malperia tenuis William Anderson 1964-2-19 s.n. Imperial 5 miles west of Signal Mountain Comment
  RSA788759  Malva parviflora R. W. Spjut 2008-2-12 16190 B Imperial California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area. Comment
  RSA615279  Malvella leprosa Jon P. Rebman, Maggie Loy 1996-10-26 3736 Imperial Sandy area along irrigation canals 10 Comment
  UC170157  Malvella leprosa E. E. Schellenger 1894-9-15 113 Imperial Colorado Desert, Paloverde Valley Comment
  SD191503  Mammillaria tetrancistra Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3220 Imperial Picacho State Recreation Area. Bear Canyon, ca. 1.5 miles SW of Colorado River. 266 Comment
  SD201156  Mammillaria tetrancistra Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16736 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
  UCR265861  Mammillaria tetrancistra Mitch Provance 2008-3-15 10116 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR269745  Mammillaria tetrancistra A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42191 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  CAS-BOT-BC216189  Marina parryi Roxana S. Ferris 1928-4-20 7144 Imperial in wash 3 miles from Picacho Comment
  HSC14694  Marina parryi C. L. Hitchcock, C. V. Muhlick 1964-3-22 23243 Imperial 10 mi. N of Chuckwalla Spring, Chuckwalla Valley Comment
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Apr 6 2016
  SD250657  Marina parryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28806 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  SD143056  Melica imperfecta Jon Rebman, Mike Simpson 1997-5-28 4134 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  SDSU15434  Melica imperfecta Jon Rebman, Mike Simpson 1997-5-28 4134 Imperial Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E. Comment
  SD142414  Melilotus albus Jon P. Rebman, Adrienne Russell 1997-9-6 4185 Imperial Along Hwy. 98, approximately 6 miles E of Calexico 0 Comment
  RSA787777  Melilotus indicus Duncan S. Bell 2012-3-23 3247 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  SEINET215814  Mentzelia albicaulis Unknown 1974-3-28 7525 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo. 274 Comment
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Jan 1 2019
  RSA440388  Mentzelia desertorum H. de Forest, Jack Rempel 1933-4-10 18305 Imperial Between Highway 80 & Ogilby. Comment
  UCR166212  Mentzelia desertorum A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16047 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA271698  Mentzelia hirsutissima var. stenophylla Jane Turner, David S. Verity, Francis M. Ball 1964-2-16 1381 Imperial 6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon. Comment
  RSA69555  Mentzelia hirsutissima var. stenophylla F. W. Peirson 1927-4-16 7209 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  JEPS22161  Mentzelia involucrata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6146 Imperial 1 1/2 mi n southern base of the Palo Verde Mountains (Along Blythe-Ogilby) 243 Comment
  JEPS89280  Mentzelia involucrata Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8315 Imperial just nw Yuma, Ariz. (wash at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Hwy 80, and 0.2 mi n of the All-American Canal); Picacho Wash 60 Comment
  POM156245  Mentzelia involucrata L. R. Abrams 1903-4-2 8166 Imperial Signal Mountain, Colorado Desert. Comment
  RSA440424  Mentzelia involucrata Martha Hilend 1928-3-23 110 Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  RSA69583  Mentzelia involucrata F. W. Peirson 1932-3-22 9800 Imperial Midway Well 152 Comment
  SD191943  Mentzelia involucrata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14451 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
  SD200057  Mentzelia involucrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16205 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
  SD200060  Mentzelia involucrata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16400 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
  SD200446  Mentzelia involucrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16766 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  UCR133900  Mentzelia involucrata June Latting 1978-4-5 s.n. Imperial Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon 137 Comment
  UCR85074  Mentzelia involucrata A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16064 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
  UCR85401  Mentzelia involucrata John Wear, Tish Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  UCR279123  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42746 Imperial Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains 314 Comment
  UCR269655  Mentzelia involucrata var. megalantha A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42193 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  JEPS23066  Mentzelia longiloba Reino Alava with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon''Reino Alava (with R. Bacigalupi, and Dr. and Mrs. Rolla Tryon) 1958-3-3 1811 Imperial From U. S. Highway 80 to Ogilby, 1 mile north of U. S. Highway 80. Colorado Desert. Comment
  SD143866  Mentzelia longiloba B. Pitzer 1998-2-2 3495 Imperial Algodones Dunes: south terminus of Ogilby Road, on South side of Hw I-8 60 Comment
  UCR279085  Mentzelia longiloba A. C. Sanders, Jim Malusa 2017-3-10 42790 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding 88 Comment
  SEINET889860  Mentzelia longiloba var. longiloba Steven P. McLaughlin 1986-1 3136 Imperial along frontage road north of I-8 91 Comment
  UCR103658  Mentzelia longiloba var. longiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2575 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
  UCR1509  Mentzelia longiloba var. longiloba W. R. Moberly 1961-2-23 610223- 01 Imperial Sonoran (Colorado) Desert, [Algonones Dunes] 7 miles west of Glamis, along the Brawley to Glamis road 61 Comment
  UCD83543  Mentzelia multiflora Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5887 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  RSA652883  Mentzelia puberula John Wallace 1991-5-12 27 Imperial Cibola National Wildlife Refuge; along unimproved dirt levee road. Comment
  HSC15881  Mentzelia tricuspis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial About 20 mi. NW of Yuma Comment
  UCR155766  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  SD242666  Mesembryanthemum nodiflorum 1993-5-4 Imperial 2.1 mi east of Niland main/Beal Rd. Comment
  JEPS8161  Mimulus bigelovii var. bigelovii Dr. L. M. Newlon 1922-4-1 387 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS86920  Mimulus bigelovii var. bigelovii David M. Thompson 1988-3-5 825 Imperial 0.5 mi se San Diego (along Hwy S2 (Imperial Hwy), n side of road) 880 Comment
  RSA80148  Mimulus bigelovii var. bigelovii F. W. Peirson 1927-4-16 7211 Imperial Foot of Mountain Springs Grade, Western Imperial County Comment
  SD254669  Mimulus bigelovii var. bigelovii A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42205 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountains 7.5'Q) 427 Comment
  CDA23862  Mirabilis bigelovii T. C. Fuller 1966-3-17 14478 Imperial In tableland west of Picacho Wash, 8 miles northwest of Winterhaven. 0 Comment
  UCR170254  Mirabilis bigelovii Scott D. White, Jennifer H. Jones 2005-4-19 10958 Imperial Sonoran Desert, Fish Creek Mountains 213 Comment
  RSA802554  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2013-3-24 4616 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park. 405 Comment
  UCR133885  Mirabilis laevis June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  SD200082  Mirabilis laevis var. retrorsa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16623 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
  SEINET3161574  Mirabilis laevis var. retrorsa N. H. Holmgren, P. K. Holmgren 1974-3-30 7563 Imperial Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba 853 Comment
  CAS-BOT-BC384039  Mirabilis laevis var. villosa Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7539 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  CAS-BOT-BC384042  Mirabilis laevis var. villosa S. B. Parish 1914-4-6 9086 Imperial Mountain Springs Comment
  GMDRC9390  Mirabilis laevis var. villosa J. M. Andre 2017-3-4 37226 Imperial Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint 326 Comment
  RSA289356  Mirabilis laevis var. villosa Charles Convis 1980-4-9 139 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek. -33 Comment
  RSA464822  Mirabilis laevis var. villosa Jack Rempel 1933-2-25 16991 Imperial Chocolate Mts. Colo. Desert. Comment
  SD190659  Mirabilis laevis var. villosa Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3177 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  UCD77868  Mirabilis laevis var. villosa Robert E. Preston 1997-11-12 1068 Imperial Mesquite Mine. 243 Comment
  UCD98208  Mirabilis laevis var. villosa C. L. Hitchcock 1966-3-20 24290 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  UCR254570  Mirabilis laevis var. villosa Jon P. Rebman, Jim Rocks 2005-2-10 10956 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
  CAS-BOT-BC229617  Mirabilis tenuiloba C. B. Wolf 1931-3-14 1901 Imperial Mountain Springs grade 274 Comment
  RSA787790  Mirabilis tenuiloba Duncan S. Bell 2012-3-23 3235 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  RSA776564  Mirabilis tenuiloba Amber Swanson, Duncan S. Bell 2011-2-25 164 Imperial Off Hwy I-8 in Devil's Cyn on W side of rd. 528 Comment
  CSUSB1934  Mohavea confertiflora SKT 1970-3-24 Imperial East of Mecca Highway 195. 15 Comment
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Aug 22 2012
  RSA0096488  Mohavea confertiflora Jim M. Andre 2015-3-3 31329 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA26828  Mohavea confertiflora I. L. Wiggins 1941-3-24 9599 Imperial Desert wash 6 miles northeast of Niland on road to Beal Well. Comment
  RSA698936  Mohavea confertiflora J. R. Bruff 1928-4-5 s.n. Imperial Painted Gorge. Comment
  SD143710  Mohavea confertiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2887 Imperial 4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal 75 Comment
  SD152145  Mohavea confertiflora Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6538 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD200216  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16490 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200507  Mohavea confertiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16649 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
  SD242968  Mohavea confertiflora 1993-3-11 Imperial Shell Canyon Comment
  SD262336  Mohavea confertiflora A. C. Sander, Jim Malusa, Isaac Marck 2017-3-7 42735 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction (Mount Barrow 7.5'Q) 438 Comment
  UCD124023  Mohavea confertiflora N. D. Atwood 1970-4-3 2360 Imperial ca. 10 miles north of junction of Glamis-Ogelby roads. 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
  UCR269493  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR274336  Mohavea confertiflora A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42227 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279451  Mohavea confertiflora A. C. Sanders, Jim Malusa 2017-3-26 43057 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  UCSB72101  Mohavea confertiflora 1979-3-3 Imperial Beginning of SHell Canyon, 2 miles east of 52 on Shell Canyon Road 152 Comment
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Aug 28 2016
  SEINET10548357  Mohavea confertiflora Noel H. Holmgren, Patricia K. Holmgren 1973-3-24 Holmgren 6495 Imperial Palo verde valley, 5 airling mi s of palo verde. T9s, r21e, sec 35. Common on Gravelly banks and bars of wash. Corolla light yellow with red spots. 76 Comment
  RSA0094620  Monardella nana Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8203 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD255205  Monardella nana Duncan S. Bell, Evan Meyer and James Riley 2015-5-6 8203 Imperial Jacumba Mountains; Jacumba Wilderness around the Blue Angel peak area just north of the U. S./Mexico border. 1295 Comment
  CDA18502  Monolepis nuttalliana Frank B. McMurry 1943-1 1370 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD240977  Monolepis nuttalliana A. C. Sanders 2010-3-25 37606 Imperial Sonoran (Colorado) Desert; Salton Trough: Wister, Cedar Wash at Hwy 111, between the highway and railroad (Wister 7.5'Q) -59 Comment
  UC665778  Monolepis nuttalliana Ira L. Wiggins 1941-3-24 9592 Imperial 3.1 mi. s. Pope (e. side of Salton Sea); Salton Sea Comment
  CDA18535  Monoptilon bellioides Frank B. McMurry 1943-1 1311 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  JEPS22125  Monoptilon bellioides Rimo Bacigalupi with Paul Hutchison 1958-2-17 6125 Imperial 4.8 mi n Ogilby (on nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts. 135 Comment
  POM363564  Monoptilon bellioides N. C. Cooper 1949-3-17 3104 Imperial Coyote Wells. 305 Comment
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Oct 9 2010
  RSA0014950  Monoptilon bellioides Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4544 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  SD16598  Monoptilon bellioides Allen Kelley 1937-3-13 Imperial Painted Gorge Comment
  SD199846  Monoptilon bellioides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16249 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
  UCD134643  Monoptilon bellioides G. L. Webster; S. Lynch 1973-3-18 7582 Imperial 2.3 miles NW of Ocotillo. 152 Comment
  HSC100064  Muhlenbergia microsperma Frank McMurry 1943-1 1286 Imperial Sonora Desert, Imperial National Wildlife Refuge. Comment
  RSA0034199  Muhlenbergia microsperma Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren 2013-3-9 4501 Imperial Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles southeast of Picacho Peak. 156 Comment
  SD250585  Muhlenbergia microsperma Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28703 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
  UCD86823  Muhlenbergia microsperma E. K. Balls; P. C. Everett 1958-3-20 22926 Imperial 3.7 mi. n. of Ogilby on road to Blythe. Creosote Bush Scrub Plant Community. 152 Comment
  UCR269834  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42338 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR277794  Muhlenbergia microsperma Jim Malusa 2016-11-1 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.34 miles SW (224 deg. ) of Mount Barrow 457 Comment
  UCR33676  Muhlenbergia microsperma Sears 1978-3-14 708 Imperial Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash 55 Comment
  UCR57967  Muhlenbergia microsperma S. P. McLaughlin 1988-11-16 4317 Imperial Sonoran (Colorado) Desert, Road to Picacho State Recreation area, 3.6 mi south of the park. north of Picacho Mines 137 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
  SD126266  Myriophyllum sibiricum Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3042 Imperial Sandy ground along Colorado River, just east of Ft. Yuma, In shallow, still water at base of Levee Road. Comment
  SD83106  Myriopteris parryi Helen V. Witham 1972-12-12 1758 Imperial Under boulders at head of gorge, Painted Gorge 149 Comment
  UCD138164  Najas marina Malcolm A. Nobs; S. Galen Smith 1948-9-5 544 Imperial canal above Laguna Dam, Lower Colorado River. Comment
  RSA0121670  Najas marina Robert F. Thorne, et al. 1977-11-25 50904 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart s Lake 58 Comment
  RSA802267  Nama demissa Duncan S. Bell 2013-3-24 4593 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
  UCR269561  Nama demissa A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42030 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  SD10796  Nama demissa var. demissa Frank F. Gander 1935-3-23 149 17 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade Comment
  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
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Nov 10 2008
  POM73473  Nama demissa var. deserti Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA421131  Nama demissa var. deserti N. C. Cooper 1949-3-17 3110 Imperial Mountain Springs. 610 Comment
  UCR102693  Nama hispida B. G. Pitzer 1998-2-2 3521 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR18136  Nama hispida A. C. Sanders 1976-5-12 00379 Imperial Sonoran (Colorado) Desert, Indian Wash at point where it crosses Ogilby Road (S 34) 183 Comment
  RSA167578  Nama hispida var. spathulata Robert F. Thorne, R. Rutherford 1964-4-10 33586 Imperial Ca 1 mile SE of Glamis on road to Ogilby. Comment
  RSA603561  Nama hispida var. spathulata R. S. Woglum 1940-3-10 2446 Imperial Sonora Desert: Ogilby. Comment
  SD118902  Nama hispida var. spathulata Duffie Clemons, Erik Jonsson 1986-3-8 1336 Imperial Dry playa in Skull Valley, Yuha Desert. 244 Comment
  UCD83540  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5884 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  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
  JEPS22343  Nemacladus orientalis Rimo Bacigalupi with Paul Hutchison 1958-2-18 6185 -A Imperial 9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe road, in the Palo Verde Mts); Palo Verde Mts. 259 Comment
  SD177835  Nemacladus orientalis Jon Rebman, Jim Rocks 2005-2-10 10953 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
  UC669214  Nemacladus orientalis Annie M. Alexander and Louise Kellogg 1941-3-15 1943 Imperial 27 mi n Ogilby; Colorado Desert 414 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
  RSA0013124  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15090 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SEINET10461080  Nemacladus rubescens Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12145 Imperial Wash, 2 miles north of Cargo Muchacho Mts. Comment
  POM316886  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. Comment
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Apr 19 2016
  UCR58343  Nemacladus tenuis var. tenuis A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6212 A Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  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
  CDA36321  Neptunia lutea L. Arellano 2011-8-3 PDR# 1597735 Imperial Holtville; 755 Olive Ave., near Holtville High School Band Room. 0 Comment
  POM6840  Nicotiana obtusifolia Philip A. Munz, L. T. Street, G. Williams 1919-3-27 2348 Imperial Near Salton Sea. 0 Comment
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Aug 28 2016
  RSA426718  Nicotiana obtusifolia Martha Hilend 1927-11-26 s.n. Imperial San Felipe Wash. Comment
  RSA426720  Nicotiana obtusifolia Jack Rempel 1932-11-12 16134 Imperial Chocolate Mts. Comment
  RSA489395  Nicotiana obtusifolia George K. Helmkamp 1988-2-28 s.n. Imperial At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E] 152 Comment
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD63673  Nicotiana obtusifolia Peta Mudie 1965-1-24 438 Imperial ca. 11.5 east of Jacumba, Devil's Canyon below bridge of Hwy 80, in shaded crevice between rocks at edge of the wash 609 Comment
  UC484091  Nicotiana obtusifolia C. B. Wolf 1931-3-14 Imperial Mountain Springs Grade 274 Comment
  UCR253706  Nicotiana obtusifolia Jim Andre 2013-3-4 24149 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
  UCR269496  Nicotiana obtusifolia A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42056 Imperial Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains 284 Comment
  RSA643662  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 614 Imperial Mountain Springs. 670 Comment
  SD143077  Nolina bigelovii Jon Rebman, Mike Simpson 1997-5-28 4138 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border Comment
  POM47419  Notholaena californica subsp. californica P. A. Munz 1924-2-23 7820 Imperial Foot of Mountain Springs Grade. 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
  SFV4450  Oenothera deltoides D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert. Comment
  POM228200  Oenothera deltoides subsp. deltoides A. M. Alexander, Louise Kellogg 1941-3-3 1885 Imperial Yuma-El Centro road. Comment
  POM271922  Oenothera deltoides subsp. deltoides Lyman Benson 1933-4-1 4225 Imperial US 80, Sand dunes W of Yuma., Yuma Desert. 30 Comment
  POM355314  Oenothera deltoides subsp. deltoides H. de Forest, Jack Rempel 1933-4-9 17725 Imperial Supersition Mountains, Colorado Desert. Comment
  POM355576  Oenothera deltoides subsp. deltoides M. B. Dunkle 1935-4-19 4593 Imperial E. of Holtville 0 Comment
  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
  RSA118385  Oenothera deltoides subsp. deltoides P. A. Munz, David P. Gregory, William M. Klein 1958-4-4 22964 Imperial Hwy. w. of sand dunes bet. Holtsville and Yuma, 35 mi. w. of Winterhaven. 0 Comment
  RSA146016  Oenothera deltoides subsp. deltoides William M. Klein, David P. Gregory 1958-2-13 78 Imperial Along U.S. Highway 80 about 1.9 miles northeast of Gray s Well, west side of Sand Hills. Comment
  SD200107  Oenothera deltoides subsp. deltoides Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16089 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  UC500542  Oenothera deltoides subsp. deltoides Aven Nelson 1930-2-22 11154 a Imperial w Salton Sea Comment
  CAS-BOT-BC427409  Oligomeris linifolia L. R. Abrams 1941-4-23 13912 Imperial Borego [Borrego] Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo Comment
  CAS-BOT-BC427429  Oligomeris linifolia W. I. Follett; E. B. Follett 1966-4-21 s.n. Imperial 4.4 miles ca. southwest of Truckhaven Comment
  RSA336270  Oligomeris linifolia Robert F. Thorne 1978-4-30 52140 Imperial W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA336274  Oligomeris linifolia Robert F. Thorne 1978-4-29 52100 Imperial Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea. -61 Comment
  SD120919  Oligomeris linifolia Duffie Clemons, Erik Jonsson 1987-4-13 1683 Imperial Chocolate Mountains, Indian Pass ACEC, Gavilan Wash drainage 285 Comment
  SD192034  Oligomeris linifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14553 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200211  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16554 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SEINET10482312  Oligomeris linifolia Chris Dietrich, Mary Merello; Heidi H. Schmidt 1994-4-13 Dietrich 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. 270 Comment
  SEINET5575460  Oligomeris linifolia Steven P. McLaughlin 1998-1 7382 Imperial Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota. 130 Comment
  UC495326  Oligomeris linifolia Philip A. Munz and C. L. Hitchcock 1932-4-5 12150 Imperial 2 mi n Cargo Muchacho Mts.; n of Cargo Muchacho Mts. Comment
  UCR102669  Oligomeris linifolia B. G. Pitzer 1998-2-1 3466 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
  UCR150164  Oligomeris linifolia A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29057 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR241577  Oligomeris linifolia A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40811 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 484 Comment
  UCR89699  Oligomeris linifolia J. M. Stewart 1991-4-13 764 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  HSC15033  Olneya tesota C. L. Hitchcock, C. V. Muhlick 1964-3-21 23211 Imperial 20 mi. N of Ogilby. Comment
  OBI39249  Olneya tesota A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5625 Imperial S of the Cargo Muchacho Mts, ca. 2 mi N of Hwy I-8 on Sidewinder rd 122 Comment
  RSA602100  Olneya tesota L. C. Wheeler 1955-6-15 7157 Imperial 3 miles SSW of Palo Verde.: . Comment
  RSA695937  Olneya tesota LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1278 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  UC1605755  Olneya tesota A. C. Sanders 1989-5-7 9086 Imperial ca 15 km n Glamis (in wash at Mary Lode Mine); Chocolate Mountains 400 Comment
  UCR40905  Olneya tesota A. C. Sanders, K. R. Neisess 1985-4-22 5625 Imperial Sonoran (Colorado) Desert, alluvial fan south of Cargo Muchacho Mountains, 2 miles north of I-8 on Sidewinder Rd 105 Comment
  RSA721467  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4344 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  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
  JEPS11648  Orobanche cooperi Marjorie D. Clary 1933-3-12 2063 Imperial southwest Colorado Desert, Palm Creek Palm Creek; Colorado Desert, Palm Creek 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-BC502800  Orobanche cooperi subsp. cooperi Peter H. Raven 1958-2-5 11530 Imperial Along road, 0.8 mi E of San Diego County line, Hwy 78 Comment
  CAS-BOT-BC502855  Orobanche cooperi subsp. cooperi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9634 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA0059401  Orobanche cooperi subsp. cooperi E. K. Balls 1949-4-4 12959 Imperial Roadside and bare patches between shrubs northeast of Bertram on Highway 111, Colorado Desert. -61 Comment
  RSA0066541  Orobanche cooperi subsp. cooperi James Henrickson, R. Rutherford 1964-5-16 1844 Imperial 5 miles east of Ocotillo Wells. 45 Comment
  RSA0078558  Orobanche cooperi subsp. cooperi E. K. Balls, P. C. Everett 1958-3-20 22927 Imperial 3.7 mi. n. of Ogilby on road to Blythe. 152 Comment
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC327858  Palafoxia arida D. A. Johansen; J. A. Ewan 1932-4-13 7115 Imperial 16 miles E of Holtville, Colorado Desert Comment
  CAS-BOT-BC327878  Palafoxia arida Noel H. Holmgren; Patricia K. Holmgren 1973-3-28 6537 Imperial Sand Hills, along Interstate Hwy 8, 9 airline miles W of Yuma 121 Comment
  CAS-BOT-BC327881  Palafoxia arida J. Latting 1977-12-11 s.n. Imperial Sonoral Desert: E side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road. 69 Comment
  CAS-BOT-BC327902  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  HSC6044  Palafoxia arida C. L. Hitchcock, C. V. Muhlick 1964-3-19 23147 Imperial 8 mi. S of Ocotillo Spring on road to Fish Creek Comment
  RSA643207  Palafoxia arida J. P. Rebman, A. Salywon, C. Christy 1998-3-22 4938 Imperial Southeast of El Centro; along Highway 98, ca. 1.4 miles southwest of Interstate 8 20 Comment
  SBBG22823  Palafoxia arida D. Myrick 1965-2-26 1040 Imperial near Westmoreland 60 Comment
  SEINET5424018  Palafoxia arida Orr Michael, Zachary Portman 2012-1 Imperial Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road Comment
  UCR101690  Palafoxia arida B. G. Pitzer 1998-2-2 3500 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR245107  Palafoxia arida A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40376 Imperial Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well 556 Comment
  JEPS34748  Palafoxia arida var. arida L. M. Newlon 1922-4-1 401 Imperial Coyote Wells, Colorado Desert Comment
Read comments
Oct 9 2010
  POM300573  Palafoxia arida var. arida Lyman Benson 1961-7-4 16097 Imperial Just e of the sand dunes W of Yuma on US 80 30 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
  SD125239  Palafoxia arida var. arida Steven P. McLaughlin, Janice E. Bowers 1985-3-8 2921 Imperial Junction California Highway 78 and Mitchell's Camp Road. 89 Comment
  SD142464  Palafoxia arida var. arida Jon P. Rebman, Adrienne Russell 1997-9-6 4203 Imperial West of Plaster City: along Painted Gorge Road, N of S-80 39 Comment
  SD144905  Palafoxia arida var. arida Jon Rebman, A. Salywon & C. Christy 1998-3-22 4938 Imperial Southeast of El Centro; along Hwy. 98, ca. 1.4 miles SW of Interstate 8 20 Comment
  SD173196  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-27 2120 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191813  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14428 a 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
  SD199850  Palafoxia arida var. arida Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16405 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
  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
  SD200337  Palafoxia arida var. arida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16754 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
  SD242721  Palafoxia arida var. arida 1993-3-18 Imperial Davis [Davies] Valley Rd Comment
  SD250613  Palafoxia arida var. arida Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28824 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SDSU21339  Palafoxia arida var. arida Kim Peck, Michael G. Simpson 2015-3-27 2 Imperial Mountain Spring road, south of I-8 about 50 ft from the parking lot just off the freeway. 672 Comment
  UC494474  Palafoxia arida var. arida P. A. Munz and C. L. Hitchcock 1932-4-4 12109 Imperial 5 mi nw Dixieland Comment
  UCR120092  Palafoxia arida var. arida Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4938 Imperial Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8 20 Comment
  SEINET10953376  Palafoxia arida var. arida Greg Gust, Leith Nye 2005-3-4 Gust 468 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  POM183669  Palafoxia arida var. gigantea P. A. Munz 1931-3-15 11968 Imperial 25 miles west of Yuma Comment
  POM363735  Palafoxia arida var. gigantea Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7792 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA776107  Palafoxia arida var. gigantea Amber Swanson 2011-3-9 194 Imperial Algodone dunes wilderness area. 84 Comment
  UCD134884  Palafoxia arida var. gigantea 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
  UCR102678  Palafoxia arida var. gigantea B. G. Pitzer 1998-2-2 3477 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  RSA0001442  Palafoxia arida var. gigantea P. A. Munz, C. L. Hitchcock 1932-4-5 12131 Imperial Dunes east of Holtville. Comment
  PASA1567  Palafoxia linearis 1926-2-21 Imperial Mohave Desert Comment
Read comments
Sep 3 2016
  RSA0001443  Palafoxia linearis var. gigantea Marcus E. Jones 1931-9-24 28599 Imperial West of Yuma. Comment
  CDA2114  Panicum antidotale W. S. Bloomer, N. Pryor 1956-4-8 Imperial El Centro. 0 Comment
  CDA43433  Panicum antidotale J. L. Encalada 2015-7-1 PDR# 130 P06412830 Imperial Calexico; Allstar Seed Company, Wisteria 65, near Kubler Road and Corda Road. 0 Comment
  CAS-BOT-BC253667  Panicum capillare Malcom A. Nobs; S. Galen Smith 1948-9-5 554 Imperial Above Laguna Dam, lower Colorado River Comment
  CDA32590  Panicum hirticaule L. Pineda 1973-10-6 Imperial Hwy 89, Brawley 0 Comment
  POM366039  Panicum hirticaule S. B. Parish 1912-10-21 8231 Imperial Sandbars on Colorado River near Yuma Comment
  POM202404  Panicum urvilleanum Marcus E. Jones 1932-4-11 s.n. Imperial West of Yuma Comment
  SEINET10788750  Panicum urvilleanum Sarah E. Youngstrom 2007-5-26 Youngstrom 4 Imperial Outside Yuma, off Grays Well Rd, 14 miles west of Winterhaven, 16 miles west of Yuma. 55 Comment
  CAS-BOT-BC202243  Parkinsonia aculeata K. Larson 1976-1-13 1825 Imperial 6 mi. S.W. of Heber at New River Comment
  CAS-BOT-BC202244  Parkinsonia aculeata 1912-10-1 s.n. Imperial Brawley, Imperial Valley Comment
  SD250663  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28786 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
  SEINET803050  Parkinsonia florida S. P. McLaughlin 1986-1 3468 Imperial On north side of Palo Verde Mountains. 152 Comment
  UCR41684  Parkinsonia florida A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6170 Imperial Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes. 85 Comment
  RSA0121541  Paspalum distichum Edwin Kline 1920-10-2 s.n. Imperial Imperial Co. Comment
  SEINET2083326  Pectis papposa G. Rink 2003-10-17 2814 Imperial Algodones Dunes, near Glamis, shifting sand dunes. 76 Comment
  UCR245087  Pectis papposa A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40388 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  CAS-BOT-BC355858  Pectis papposa var. papposa LeRoy Abrams 1904-6-1 4099 Imperial Imperial Valley near Calexico Comment
  CAS-BOT-BC355860  Pectis papposa var. papposa S. B. Parish 1912-6-30 8084 Imperial Sand hills beyond Old Beach near Holtville Comment
  RSA0022750  Pectis papposa var. papposa Deidre Conocchioli, Caitlin Elam 2013-10-2 78 Imperial Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  UC64792  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  UCR262919  Pectis papposa var. papposa Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7339 Imperial along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde 145 Comment
  UC62959  Pectis papposa var. papposa Chas. Dimmler 1902-1 3 Imperial Comment
  GMDRC5764  Pectocarya heterocarpa J. M. Andre 2013-3-3 23962 Imperial Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area 108 Comment
  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
  JEPS88958  Pectocarya heterocarpa Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8329 Imperial 4.5 mi s Picacho ((wich is on the Colorado River, nw of Yuma)); Box Canyon 182 Comment
  SD199924  Pectocarya heterocarpa Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16401 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200372  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16714 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
  UCR108478  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16053 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  UCR28724  Pectocarya heterocarpa A. C. Sanders 1976-11-10 046 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SEINET4557626  Pectocarya linearis subsp. ferocula Jon P. Rebman, Melanie Howe 1997-1 3924 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  UCR107950  Pectocarya platycarpa Jon P. Rebman, Melanie Howe 1997-4-5 3924 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  UCR269698  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-15 42261 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd. 434 Comment
  RSA802274  Pectocarya recurvata Duncan S. Bell 2013-3-24 4600 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
  SD155819  Pectocarya setosa Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7214 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07) 1000 Comment
  SD152326  Pellaea mucronata subsp. mucronata Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6525 Imperial Mountain Springs Grade near I-8 exit. Comment
  RSA701214  Pellaea mucronata var. mucronata J. P. Rebman 2001-3-16 7200 Imperial Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove. 1046 Comment
  CDA2154  Pennisetum clandestinum J. Taylor 1969-7-28 Imperial Brawley. 0 Comment
  CDA32714  Pennisetum setaceum EC 2009-7-29 PDR# 1263275 Imperial On the northwestern banks of the Salton Sea, in the vicinity of Desert Shores on Capri Lane. 0 Comment
  CDA38678  Pennisetum setaceum Laura Arellano 2013-3-5 PDR# 130 P06171704A Imperial El Centro; 488 Broadway. 0 Comment
  HSC92246  Penstemon centranthifolius D. Atwood, L. Stitch 1993-4-3 17945 Imperial 6 mi. WNW of Ocotillo on County Rd. 5-2, Anza Borrego Desert Comment
  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
  NY583941  Penstemon clevelandii var. clevelandii N. H. Holmgren 1974-3-29 7559 Imperial Jacumba Mountains, along Interstate Highway 8, west-bound lane, 2 miles from the San Diego Co. line. 548.6 Comment
  UCR152710  Penstemon clevelandii var. clevelandii Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7234 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  RSA0121520  Penstemon spectabilis var. spectabilis Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3526 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  CAS-BOT-BC355937  Perityle emoryi W. L. Jepson 1912-10-22 5294 Imperial Purple Hills Pass 137 Comment
  HSC6049  Perityle emoryi C. L. Hitchcock, C. V. Muhlick 1964-3-20 23188 Imperial Along Hwy. S2, about 7 mi. N of junction with Hwy. 80 Comment
  RSA19543  Perityle emoryi Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9593 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA471865  Perityle emoryi N. C. Cooper 1949-3-17 3101 Imperial Colorado Desert, Coyote Wells. 304 Comment
  SBBG8656  Perityle emoryi H. and M. Dearing 1942-4-9 3142 Imperial Mountain Spring Grade 609 Comment
  SD216554  Perityle emoryi Ian Cain 2011-3-17 1571 Imperial Along east bound I-8, 4.15km east of intersection with Mountain Springs Road 469 Comment
  SD262204  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-12 42849 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash. (Pegleg Well 7.5'Q) 390 Comment
  UC1287150  Perityle emoryi C. L. Hitchcock 1966-3-20 24293 Imperial about 15 mi n Ogilby (along rd to Blythe) Comment
  UCR104853  Perityle emoryi George K. Helmkamp 1998-1-17 2553 Imperial Salton Sea, c. 2 mi NW of Salton City at the end of Treadwell St. -61 Comment
  UCR120743  Perityle emoryi George K. Helmkamp, E. A. Helmkamp 2001-3-17 6288 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR226579  Perityle emoryi Jim Andre, Glenn L. Clifton 2011-2-20 15837 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
  UCR279105  Perityle emoryi A. C. Sanders, Jim Malusa 2017-3-11 42798 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland 95 Comment
  UCSB37404  Perityle emoryi Gordon, Patricia 1980-5-17 Imperial 29 miles west of Blythe, on Hwy. 78 91 Comment
  OBI38359  Petalonyx linearis A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al 1986-3-9 6193 Imperial coyote Mts, Fossil Cyn, 3.3 mi N of Imperial hwy (S-2) at ocotillo, on Shell Cyn rd (T16S, R9E, NE1/4 sec 10) 305 Comment
  RSA445153  Petalonyx thurberi L. H. Jones 1910-5-10 s.n. Imperial In sandy valley, Colorado River, near Piolot Knob. Comment
  RSA652290  Petalonyx thurberi C. J. Humphrey 1936-5-23 224 Imperial W.Colorado River. Comment
  SD200449  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16734 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
  SD200450  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16627 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  CAS-BOT-BC326836  Peucephyllum schottii Marcus E. Jones 1927-4-16 s.n. Imperial Travertine Point Comment
  JEPS81747  Peucephyllum schottii Rimo Bacigalupi with Paul Hutchison 1958-2-18 6176 Imperial 5.5 mi s Palo Verde settlement (at ne base of mts.); Palo Verde Mountains 121 Comment
  RSA472020  Peucephyllum schottii L. H. Jones 1910-4-4 s.n. Imperial Desert mountain near Colorado River Comment
  RSA697281  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1285 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD173191  Peucephyllum schottii Juergen Schrenk 2006-1-26 49 Imperial Wonderstone Wash, foothills of Santa Rosa Mountains Comment
  SD242726  Peucephyllum schottii Donald Hazlett 1993-3-13 6817 Imperial 3 mi. S of Ocotillo, in Davies Canyon 182 Comment
  SD90342  Peucephyllum schottii C. W. Tilforth 1972-12-31 710 Imperial Ca. 1 mile west of Travertine Rock, at the Riverside-Imperial County line 0 Comment
  SEINET12318874  Phacelia ambigua N. D. Atwood 1970-1 2353 Imperial 14 mi N of jct Hwy 80, Ogelby Road Comment
  CDA18511  Phacelia coerulea Frank B. McMurry 1943-1 1348 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  HSC13637  Phacelia crenulata C. L. Hitchcock, C. V. Muhlick 1964-3-21 23225 Imperial 15 mi. N of Glamis on road to Blythe Comment
  UCR41768  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6243 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
  UCR89709  Phacelia crenulata J. M. Stewart 1991-4-13 765 Imperial Sonoran (Colorado) Desert, Ogilby Road, c. 4 mi. south of Hwy 78, [c. 10 miles ENE east of] Glamis 244 Comment
  RSA0015917  Phacelia crenulata var. ambigua Jim Andre 2013-3-3 23987 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
  SD11262  Phacelia crenulata var. ambigua Frank F. Gander 1935-4-17 180 4 Imperial Carriso Creek, southwestern Imperial County. Comment
  SD173138  Phacelia crenulata var. ambigua Larry Hendrickson, L. Louise Jee 2005-4-22 2056 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191928  Phacelia crenulata var. ambigua Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14384 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SEINET3092029 Image available Phacelia crenulata var. ambigua G. K. Heinkamp, E. Heinkamp 1998-1-24 2593 Imperial Gravel Rd S of Hwy I-8. hills at W edge of Fort Yuma Indian Reservation. 91 Comment
  UC2030007  Phacelia crenulata var. ambigua LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1326 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  UCR133546  Phacelia crenulata var. ambigua E. K. Balls 1949-4-3 12913 Imperial Sonoran (Colorado) Desert, 4 miles from Niland toward Blythe 61 Comment
  UCR165448  Phacelia crenulata var. ambigua John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR269554  Phacelia crenulata var. ambigua A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42025 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  UCR103621  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2910 Imperial Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam. 76 Comment
  RSA0104188  Phacelia crenulata var. minutiflora Duncan S. Bell, Evan Meyer 2015-5-5 8191 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring. 423 Comment
  RSA802281  Phacelia crenulata var. minutiflora Duncan S. Bell 2013-3-24 4606 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
  SD143847  Phacelia crenulata var. minutiflora G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2921 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy S-24 75 Comment
  SEINET3141161  Phacelia crenulata var. minutiflora R. W. Spellenberg 2001-2-6 13118 Imperial Picacho Rd. ca. 20 air km (and 22.5 rd km) of Winterhaven where road crosses unnamed Wash. 200 Comment
  SEINET5759527  Phacelia crenulata var. minutiflora N. H. Holmgren, P. K. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  UC1393694  Phacelia crenulata var. minutiflora N. D. Atwood 1970-4-3 2357 Imperial jct of the road from Glamis-Ogelby road 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
  SEINET5759525  Phacelia crenulata var. minutiflora R. R. Halse 1978-3-17 1698 Imperial Hills 9.4 miles north of Winterhaven along road to Picacho 150 Comment
  RSA706305  Phacelia cryptantha Jon P. Rebman, Mark Miller 2003-5-10 8982 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border. 1220 Comment
  SD162626  Phacelia cryptantha Jon Rebman, Mark Miller 2003-5-10 8982 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD242848  Phacelia cryptantha Donald L. Hazlett 1993-3-19 6850 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  SEINET7991732  Phacelia cryptantha Jon P. Rebman 1997-4-5 3906 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA787782  Phacelia distans Duncan S. Bell 2012-3-23 3242 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR16834  Phacelia distans R. L. Irwin 1962-4-1 020 Imperial Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash 152 Comment
  UCR269533  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-8 42162 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  SDSU6624  Phacelia ivesiana var. pediculoides Lincoln Constance 1941-3-22 1264 Imperial Yuma road east of Holtville. Comment
  SD262299  Phacelia minutiflora A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-8 42743 Imperial Sonoran (Colorado) Desert: Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range (Mount Barrow 7.5'Q) 392 Comment
  SD144581  Phacelia neglecta Suzanne Bell 1998-3-21 311 Imperial Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp. Comment
  SD242852  Phacelia neglecta Andrea Laltoo 2005-3-26 27 Imperial Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297 134 Comment
  UC1094528  Phacelia neglecta Reino Alava 1958-3-3 1824 Imperial along roadside about 16 mi s Palo Verde (road from Palo Verde to Ogilby) Comment
  SD115543  Phacelia pachyphylla Duffie Clemons, Erik Jonsson 1983-3-22 415 Imperial On steep slopes of decomposed volcanic soil, Painted Gorge quad., S31 south central. (IPB 10/07) 177 Comment
  RSA0096487  Phacelia pedicellata Jim M. Andre 2015-3-3 31330 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  RSA668430  Phacelia pedicellata S. Granger 1979-03 s.n. Imperial Fossil canyon. Comment
  UCR41605  Phacelia pedicellata A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6214 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  SD134660  Phacelia pediculoides Craig Reiser 1992-3-14 Imperial East of Coyote Wells, north of Calexico Highway Comment
  POM356927  Phalaris minor Robert Gustafson 1983-3-28 2476 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  UCD89410  Phalaris paradoxa R. E. M. 1940-4-23 s.n. Imperial East bound, U.S. Yuma Field Station, Bard. Comment
  CDA14474  Phaseolus Luis Pineda 1991-8-1 Imperial Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 1 of 2 0 Comment
  UCR212505  Phoenix dactylifera A. C. Sanders 2010-2-20 37285 Imperial Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake 39 Comment
  NY37805  Pholisma sonorae Collector unspecified 1973-5-14 4365 Imperial East of Holtville Comment
  POM11405  Pholisma sonorae Anstruther Davidson 1922-1 s.n. Imperial Imperial Valley Comment
  RSA77813  Pholisma sonorae Mabel Peirson 1932-3-21 9781 Imperial Holtville to Yuma Rd. 61 Comment
  SDSU18364  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 c Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SDSU18394  Pholisma sonorae C. Matt Guilliams, Jeff Marshall 2008-4-23 634 a Imperial Algodones Dunes. Plant collected from Eriogonum deserticola in area of accumulated sand near power line tower in flat, disturbed area adjacent to Gray's Well Road to south. Ca. 1.5km southwest of Gray's Well Road exit of I-8. 62 Comment
  SDSU8108  Pholisma sonorae D. F. Howe 1964-4-12 3761 Imperial 22.3 miles east of brawley on road to Glamis. Comment
  JEPS1260  Pholistoma auritum var. arizonicum L. M. Newlon 1922-4-1 386 Imperial grade e. of Mountain Springs Comment
  RSA787983  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SDSU6898  Pholistoma membranaceum H. Wedberg 1962-3-23 846 Imperial ten miles NE of Jacumba on road to El Centro. Rocky Desert. 762 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
  RSA701294  Phoradendron californicum Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11299 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD250546  Phoradendron californicum T. B. Salvato, Fred M. Roberts, et al. 2013-3-13 7327 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Secdo, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cutoff road between the well and powerline road. 527 Comment
  SD38210  Phoradendron californicum Edith A. Purer 1934-3-18 5656 Imperial Shore of Colorado River, North of Yuma near Picacho Mine Comment
  UC56695  Phoradendron californicum J. E. Roadhouse 1903-8-5 7 Imperial Imperial Valley Comment
  UCD102013  Phoradendron californicum C. L. Hitchcock 1966-3-20 24294 Imperial About 15 mi. n. of Ogilby on rd. to Blythe. Comment
  UCR202509  Phoradendron californicum Justin M. Wood 2008-12-28 268 Imperial Sonoran (Colorado) Desert, Imperial Valley, New River, Fig Lagoon, 0.5 mile south of Hwy 8 -17 Comment
  UCR249846  Phoradendron californicum T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7327 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  UCR266567  Phoradendron californicum A. C. Sanders, J. Malusa 2016-1-22 41945 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR266728  Phoradendron californicum A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41922 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 263 Comment
  UCR281905  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-9-22 43371 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd. 581 Comment
  SEINET8009803  Phoradendron villosum Jon P. Rebman 1997-4-5 3912 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  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
  UCR106072  Phragmites australis Jon P. Rebman, Maggie Loy 1996-10-25 3713 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  SD190588  Phragmites australis subsp. berlandieri Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3188 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD242981  Physalis acutifolia BLM 1993-6-10 628 Imperial Winterhaven Comment
  UCR54254  Physalis acutifolia A. C. Sanders 1988-11-6 8752 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
  CDA14624  Physalis crassifolia G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4076 Imperial 11.1 miles south of Hwy 78 on Ogilby Road (county road S34). 0 Comment
  RSA709586  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Fish Creek Mountains. 152 Comment
  SBBG25084  Physalis crassifolia D. Myrick 1966-4-4 1369 Imperial Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis, Chocolate Mtns Comment
  SD112104  Physalis crassifolia Linda Allen 1977-2-28 Imperial Davies Canyon Comment
  UCR134132  Physalis crassifolia June Latting 1967-3-26 s.n. Imperial Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains 305 Comment
  UCR266548  Physalis crassifolia A. C. Sanders, Jim Malusa 2016-1-24 41991 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  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
  UCSB69231  Physalis crassifolia UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road Comment
  CAS-BOT-BC60814  Physaria tenella P. A. Munz 1920-3-30 3444 Imperial Near Bananza Providence Mountains. 762 Comment
  SD254577  Physaria tenella A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42060 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammoth Wash 7.5'Q) 487 Comment
  CAS-BOT-BC45835  Pilostyles thurberi Eva M. Wilson 1946-1-1 n.s Imperial Near Ocotillo, between Coyote Mountain and U.S. Highway 80 Comment
  CAS-BOT-BC45837  Pilostyles thurberi Ira L. Wiggins 1957-3-24 14031 Imperial 2 mi. west of Plaster City (along Hwy. 80). Comment
  RSA182931  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA668033  Pilostyles thurberi Robert L. Rutherford 1963-11-30 12 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA668036  Pilostyles thurberi Robert L. Rutherford 1963-11-30 9 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA668039  Pilostyles thurberi Robert L. Rutherford 1963-11-29 3 Imperial 0.6 miles south of San Felipe Creek on Hwy 99 Comment
  RSA751437  Pilostyles thurberi Robert F. Thorne 1977-9-1 59128 Imperial West side of Salton Sea, 1.8 miles N of San Felipe Creek Comment
  UC1302379  Pilostyles thurberi Robert F. Thorne and R. K. Benjamin 1963-5-23 31824 Imperial 0.6 to 0.7 mi s San Felipe Creek (w of Salton Sea, along Hwy 99); Colorado Desert Comment
  UCR123798  Pilostyles thurberi Steven R. Hill, K. Kramer 2001-4-27 33496 Imperial Sonoran Desert, California Route 86, W side of U.S. Navy Salton Sea Test Base road just east of Route 86, about 10.4 mi south of Salton City 5 Comment
  UCR217783  Pilostyles thurberi Jim Andre, T. La Doux 2010-3-1 12579 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  UCR9211  Pilostyles thurberi D. H. Wilken, G. D. Wallace 1966-3-5 693 Imperial Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico 0 Comment
  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
  SD161404  Plagiobothrys jonesii Jon Rebman, Jim Rocks 2005-2-10 10954 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
  CDA42155  Plantago ovata R. A. Flock 1977-4-1 s.n. Imperial Holtville. 0 Comment
  OBI2707  Plantago ovata Dieter H. Wilken, Gary D. Wallace 1966-2-22 665 Imperial Travertine Pt. Salton City and Indio 37 Comment
  SD161381  Plantago ovata Jon Rebman, Jim Rocks 2005-2-10 10942 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
  SD173081  Plantago ovata Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1916 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD200121  Plantago ovata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16433 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
  UCR202198  Plantago ovata Larry Hendrickson, Jon P. Rebman 2005-4-15 3139 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard 72 Comment
  UCR41894  Plantago ovata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6253 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  RSA289282  Plantago ovata var. fastigiata Charles Convis 1980-4-10 160 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA402282  Plantago ovata var. fastigiata H. de Forest, Jack Rempel 1933-4-10 17774 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
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Mar 9 2016
  RSA418535  Plantago ovata var. fastigiata Gordon Marsh, Karlin G. Marsh 1978-4-1 s.n. Imperial S end of Glamis Sand Hills, 0.5 mile S of Hwy 8 on Ogilby Road exit Comment
  UCD124545  Plantago ovata var. fastigiata Robert F. Thorne; Robert Rutherford 1964-4-11 33639 Imperial Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts. 304 Comment
  UCR278741  Plantago ovata var. fastigiata Onkar Singh, B. Huttar 2015-3-14 5076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA0027626  Pleuraphis rigida Deidre Conocchioli, Billy Sale 2013-10-23 113 Imperial North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road. 2 Comment
  RSA802155  Pleuraphis rigida Duncan S. Bell 2013-3-24 4648 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  UC51619  Pleuraphis rigida Jos. Burtt Davy 1902-3-31 8037 Imperial Flowing Wells Comment
  CAS-BOT-BC326631  Pleurocoronis pluriseta Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  RSA710888  Pleurocoronis pluriseta J. P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SD254543  Pleurocoronis pluriseta A. C. Sanders, Jim Malusa 2015-3-7 41329 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 427 Comment
  SD79830  Pleurocoronis pluriseta Helen V. Witham 1970-12-14 1181 Imperial In-Ko-Pah Gorge 399 Comment
  SFV4463  Pleurocoronis pluriseta D. S. Verity, J. Turner, F. M. Ball 1964-2-16 s. n. Imperial Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope. 480 Comment
  UC604968  Pleurocoronis pluriseta Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9633 Imperial upper end Painted Gorge; Carisso Mts. 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
  CAS-BOT-BC356100  Pluchea odorata Malcom A. Nobs; S. Galen Smith 1948-9-5 548 Imperial Canal above Laguna Dam, Lower Colorado River Comment
  RSA0080175  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28817 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
  UC1192105  Pluchea odorata var. odorata Malcolm A. Nobs and S. Galen Smith 1948-9-4 521 Imperial 5 mi n Westmoreland; National Waterfowl Refuge Comment
  UCR49369  Pluchea purpurascens Theo Glenn, J. M. Stewart 1984-9-30 s.n. Imperial Sonoran (Colorado) Desert, Wister waterfowl area, S end of the Salton Sea, near Niland. Comment
  CAS-BOT-BC326556  Pluchea sericea Greata 1905-1-1 491 Imperial Coachella Comment
  CDA232  Pluchea sericea Frank B. McMurry 1943-1 1395 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA48306  Pluchea sericea E. K. Balls 1949-4-4 12941 Imperial On highway 111, 5 miles north of Niland, Colorado Desert. -61 Comment
  RSA792644  Pluchea sericea Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4387 Imperial Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley. 570 Comment
  SD128763  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 3 miles south of Highway 8 on Andrade Road Comment
  SD128771  Pluchea sericea Darley F. Howe 1980-4-13 Imperial 2 miles west of California-Arizona state line on Highway 8 Comment
  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
  SEINET7990434  Pluchea sericea Jon P. Rebman 2000-4-20 6551 Imperial California EUA, E of Brawley and Just N of Highway Comment
  SD155866  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  SDSU15456  Poa secunda subsp. secunda Jon Rebman, Mike Simpson 1997-5-28 4133 Imperial Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E. Comment
  UCR155805  Poa secunda subsp. secunda Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7218 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  SD142901  Polygonum argyrocoleon Jon P. Rebman, Adrienne Russell 1997-9-6 4183 Imperial West of Calexico, junction of Brockman Road & Highway 98, along irrigation ditch. 0 Comment
  CDA22756  Polygonum bellardii Wilkinson Mar 1928 Imperial El Centro, along highway. 0 Comment
  UCR162791  Polygonum lapathifolium A. C. Sanders 1988-11-6 8753 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
  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
  RSA764553  Polypogon monspeliensis Doris Hoover Bowers 1974-5-4 2268 Imperial Coyote Creek, Anza-Borrego State Park 335 Comment
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Sep 11 2013
  CAS-BOT-BC102499  Populus fremontii Ira L. Wiggins 1937-2-25 8600 Imperial Flats near large irrigation canal 7 miles north of Bard Comment
  POM128747  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Low land along Colorado River, near Ft. Yuma. Comment
  RSA92884  Populus fremontii F. W. Peirson 1927-4-15 7203 Imperial Near Ft. Yuma. Comment
  SD139479  Populus fremontii subsp. fremontii Jon P. Rebman, Maggie Loy 1996-10-25 3698 Imperial In-Ko-Pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07) 915 Comment
  RSA0093823  Porophyllum gracile A. C. Sanders, Jim Malusa 2015-3-7 41318 Imperial Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range. 427 Comment
  RSA0096556  Porophyllum gracile Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8225 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SEINET10389851  Porophyllum gracile A. C. Sanders, Jim Malusa 2016-1-23 41981 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UCR202342  Porophyllum gracile Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3162 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  SBBG94890  Proboscidea althaeifolia R. Twitchell 1977-9-14 Imperial Hwy 78, 10 mi S of Palo Verde Comment
  SD243940  Proboscidea althaeifolia Gary Diridoni 2003-1-15 Imperial Imperial San Dunes Recreation Area; along washes Comment
  UCR264455  Proboscidea althaeifolia A. C. Sanders, Jim Malusa 2015-9-8 41828 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  RSA0013891  Proboscidea althaeifolia B. D. Stark 1930-8-16 890 Imperial Wylies Well, on the Niland to Blythe Road. Comment
  UCR58880  Prosopis Robert McKernan, A. C. Sanders 1989-2-16 s.n. Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Surveyor's Pass Comment
  RSA0065526  Prosopis glandulosa subsp. torreyana C. J. Humphrey 1936-5-28 179 Imperial Bard. Comment
  CAS-BOT-BC202316  Prosopis glandulosa var. torreyana E. A. McGregor 1917-6-10 986 (486?) Imperial Jacumba, Laguna Mts. Comment
  CAS-BOT-BC202321  Prosopis glandulosa var. torreyana Roxana S. Ferris 1928-4-18 7091 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  CDA27759  Prosopis glandulosa var. torreyana T. C. Fuller 1962-10-17 9791 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  RSA1277  Prosopis glandulosa var. torreyana E. R. Johnson 1928-6-9 979 Imperial 7 miles NW of Imperial, Imperial Valley 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
  SD254624  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa, et al. 2016-3-5 42077 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  UC495329  Prosopis glandulosa var. torreyana Philip A. Munz and C. L. Hitchcock 1932-4-5 12138 Imperial 2 mi n Cargo Muchacho Mountains Comment
  UC666450  Prosopis glandulosa var. torreyana Annie M. Alexander and Louise Kellogg 1941-5-28 2257 Imperial Palo Verde; Colorado Desert 106 Comment
  UCD83551  Prosopis glandulosa var. torreyana Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5893 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 70 Comment
  UCR148724  Prosopis glandulosa var. torreyana Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6534 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR202205  Prosopis glandulosa var. torreyana Larry Hendrickson, Jon P. Rebman, et al. 2005-4-16 3148 Imperial Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road 43 Comment
  UCR279825  Prosopis glandulosa var. torreyana Onkar Singh, B. Huttar 2015-3-18 5115 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City -11 Comment
  CAS-BOT-BC216509  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  UC1220393  Prosopis strombulifera G. L. Osborne and R. A. Flock 1963-7-3 Imperial Bard, SW corner of the old USDA Exp. Sta. Comment
  GMDRC6928  Prunus fremontii J. M. Andre 2015-3-3 31387 Imperial Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line 963 Comment
  SD14043  Prunus fremontii Frank F. Gander 1936-3-14 846 Imperial Boulder Park, top of Mountain Springs Grade Comment
  SD157658  Prunus fremontii Andrew Salywon, Jon Rebman, C. Christy 1998-3-21 464 Imperial Intersection of I-8 and Mt. Spring Rd.; south side of interstate Comment
  SD44466  Prunus fremontii Charles F. Harbison, Ethel Bailey Higgins 1951-5-22 Imperial Mt. Springs Comment
  RSA0094901  Prunus ilicifolia Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8215 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  CAS-BOT-BC356307  Psathyrotes ramosissima LeRoy Abrams 1903-4-2 3223 Imperial Signal Mountain, Colorado Desert Comment
  JEPS23069  Psathyrotes ramosissima Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1816 Imperial 24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby 332 Comment
  SD140466  Psathyrotes ramosissima Jon Rebman, Andrew Salywon 1997-3-19 3822 Imperial NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8 79 Comment
  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
  UCR217786  Psathyrotes ramosissima Jim Andre, T. La Doux 2010-3-1 12567 Imperial Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing 164 Comment
  POM9634  Psathyrotes ramosissima P. A. Munz 1920-12-28 4395 Imperial 15 mi E of Holtville -30 Comment
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Nov 21 2013
  CAS-BOT-BC353609  Psorothamnus emoryi S. B. Parish 1912-6-30 8088 Imperial at Old Beach near Holtville Comment
  CDA22496  Psorothamnus emoryi Gillian Watson 2008-3-21 CA 8 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  HSC95633  Psorothamnus emoryi D. Atwood, L. Stitch 1993-4-3 17929 Imperial 1.9 mi. WNW of Ocotillo on county Rd. 5-2 Comment
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Aug 25 2011
  OBI38356  Psorothamnus emoryi A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett, et al 1986-3-9 6218 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash 76 Comment
  POM276880  Psorothamnus emoryi Lyman D. Benson 1933-4-1 4221 Imperial US 80, Sand Dunes W of Yuma. 30 Comment
  RSA0024966  Psorothamnus emoryi Jim Andre 2013-3-3 23982 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
  RSA151109  Psorothamnus emoryi Peter H. Raven 1962-4-19 17380 Imperial 0.8 miles southeast of Kane Springs -46 Comment
  RSA498338  Psorothamnus emoryi H. de Forest 1933-4-10 s.n. Imperial Between Ruthven and Ogilby Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  SBBG22980  Psorothamnus emoryi D. Myrick 1965-2-26 1041 Imperial near Westmoreland 60 Comment
  SD136190  Psorothamnus emoryi Melanie Howe, F. Awbrey, D. Hunsaker 1993-10-29 360 Imperial West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07) 182 Comment
  SD139572  Psorothamnus emoryi Jon Rebman, Maggie Loy 1996-10-26 3739 Imperial W of Imperial: sandy area along irrigation canals 10 Comment
  SJSU4514  Psorothamnus emoryi R. L. MacDonald 1962-4-12 35 Imperial Kane Springs near San Felipe wash, Salton Sea Desert Comment
  UC1073267  Psorothamnus emoryi George B. Rossbach 1955-4-26 337 Imperial 1/4 mi e Route 99 (on Salton Sea Beach Road, w side Salton Sea, nw Imperial County); w side Salton Sea -70 Comment
  UCR148662  Psorothamnus emoryi Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6529 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  UCR163726  Psorothamnus emoryi B. G. Pitzer, G. R. Ballmer 2001-3-17 4265 Imperial Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8 305 Comment
  UCR167041  Psorothamnus emoryi Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR177257  Psorothamnus emoryi Scott D. White, Michael Honer 2003-5-3 9172 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
  UCR33634  Psorothamnus emoryi Sears 1978-4-10 1106 Imperial Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash 55 Comment
  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
  SD79813  Psorothamnus emoryi var. emoryi Helen V. Witham 1970-3-23 1231 Imperial 2 miles west of Ocotillo on S2 199 Comment
  UCR17094  Psorothamnus fremontii Anonymous 1969-5-24 29 Imperial Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8 91 Comment
  SD134663  Psorothamnus polydenius Geoffrey A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area. 424 Comment
  SEINET3407724 Image available Psorothamnus polydenius G. A. Levin 1993-4-10 2237 Imperial Coyote Mountains, Domelands area 425 Comment
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. Comment
  POM28906  Psorothamnus schottii Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  SBBG68036  Psorothamnus schottii H. and M. Dearing 1930-4-13 Imperial El Centro Comment
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Jun 27 2016
  SBBG98289  Psorothamnus schottii M. B. Dunkle 1935-4-18 4575 Imperial W of Beal Well 304 Comment
  UC1220986  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Mtns.); Jacumba Mtns., w of Coyote Wells 304 Comment
  UCR242059  Psorothamnus schottii A. C. Sanders, Mitch Provance 2012-10-23 40455 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well 515 Comment
  CAS-BOT-BC340938  Psorothamnus spinosus E. A. McGregor 1917-6-29 1066 Imperial Colorado Desert. Shepard Bridge near Coyote Wells Comment
  CAS-BOT-BC340959  Psorothamnus spinosus F. W. Haasis 1964-2-1 19 .64 Imperial Vicinity of Gold Rock Ranch Comment
  CAS-BOT-BC340965  Psorothamnus spinosus F. W. Haasis 1964-2-8 2 .64 Imperial Colorado Desert west of Cargo Muchacho Mountains and two miles north of Gold Rock Ranch, near southeast corner Sec 28 T14S R20E 182 Comment
  RSA289334  Psorothamnus spinosus Charles Convis 1980-4-9 145 Imperial 27 km due WNW of Westmorland. -21 Comment
  SD113620  Psorothamnus spinosus Darley F. Howe 1941-7-10 1186 Imperial Mountain Springs Grade at the foot of grade (mak 7/06) Comment
  SD37841  Psorothamnus spinosus Edith A. Purer 1934-3-18 5655 Imperial Shore of Colorado River, north of Yuma, near Picacho Mine Comment
  UCR269830  Psorothamnus spinosus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42212 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
  UCR261588  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41303 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  RSA792663  Quercus cornelius-mulleri Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons 2012-11-18 4429 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD139568  Quercus cornelius-mulleri Jon Rebman, Maggie Loy 1996-10-25 3680 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  SD233227  Quercus turbinella Fred Sproul, Matt Kedziora 2012-12-18 6005 Imperial Mountain Springs Grade new Desert View Tower 771 Comment
  SD162633  Rafinesquia californica Jon Rebman, Mark Miller 2003-5-10 8977 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA472426  Rafinesquia neomexicana H. de Forest, Jack Rempel 1933-4-10 17440 Imperial Superstition Mt Comment
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Mar 28 2011
  SD199867  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16094 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments -35 Comment
  SD242733  Rafinesquia neomexicana 1993-3-11 Imperial Shell Canyon Comment
  UCD135365  Rafinesquia neomexicana G. L. Webster; S. Lynch 1973-3-18 7575 Imperial 2.3 miles N of Ocotillo. 152 Comment
  UCR241582  Rafinesquia neomexicana A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40658 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCSB33352  Rafinesquia neomexicana Black, Nan 1968-3-2 Imperial 1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park 167 Comment
  SD142892  Rhamnus ilicifolia Jon P. Rebman, Mike Simpson 1997-5-28 4128 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
  UC1119134  Rhaponticum repens H. S. Yates 1937-7-4 6819 Imperial 3 mi n of Imperial; El Centro Quad. 30 Comment
  RSA798337  Ribes indecorum Jon P. Rebman, M. Howe 1997-4-5 3910 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
  JEPS51542  Romneya trichocalyx P. B. Kennedy Jun 1917 Imperial mountains between San Diego and Imperial Comment
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Feb 20 2013
  CDA2895  Rumex dentatus J. Budaj 1961-6-15 Imperial 0 Comment
  SBBG87788  Rumex obtusifolius A. C. Sanders et al. 1986-3-8 6164 Imperial edge of sugarbeet field, intersection of Hwy 78 and S32 (Butters Rd), ca. 9 mi E of Brawley -30 Comment
  SEINET3837359  Ruppia maritima Unknownnown 1948-9-4 s.n. Imperial Mullet Island, southeast end of Salton Sea Comment
  CAS-BOT-BC280547  Saccharum ravennae Wm. Anderson 1959-10-1 s.n. Imperial Near Niland Comment
  CDA20031  Saccharum ravennae E. Lopez, N. Perez 2002-8-28 PDR P 100360 Imperial Sonoran Desert; in the vicinity of Palo Verde. Sheet 1 of 2, inflorescence. 0 Comment
  JEPS96626  Saccharum ravennae Dean W. Taylor 1996-10-23 15901 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8 -6 Comment
  UC1731051  Saccharum ravennae Dean W. Taylor 1996-10-23 15901 Imperial Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8 Comment
  POM209488  Salix exigua H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley. -35 Comment
  UCD110889  Salix exigua Mrs. H. P. Bracelin 1932-4-13 608 Imperial 22.5 km north of Brawley. Comment
  CAS-BOT-BC107849  Salix gooddingii E. W. Pacord 1913-10-1 A Imperial Along ditches, Meloland, Salton Sink Comment
  CAS-BOT-BC108359  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial Near bridge over New River, Calexico -7 Comment
  POM285133  Salix gooddingii Lyman D. Benson 1933-4-1 4230 Imperial 5 mi. W of Calexico; International Boundary. Comment
  RSA6463  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. -35 Comment
  SD1041  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial Loose sandy bank of large irrigation ditch, 22.5 km north of Brawley -35 Comment
  SJSU195  Salix gooddingii Mrs. H. P. Bracelin 1932-4-13 609 Imperial 22.5km N of Brawley -34 Comment
  UC446381  Salix gooddingii Jos. Burtt Davy 1902-3-28 7966 Imperial Calexico Comment
  UC987800  Salix gooddingii Leslie N. Goodding and C. Reeder 1944-4-30 40 Imperial near swale w side of U.S. Yuma Field Station (Bard); Bard Comment
  SD255277  Salix laevigata Duncan S. Bell, Evan Meyer 2015-5-5 8194 Imperial Jacumba Mountains: within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approx. 3 air miles SW of the town of Ocotillo. 288 Comment
  SD139621  Salsola paulsenii Jon P. Rebman, Maggie Loy 1996-10-27 3760 Imperial South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07) 4 Comment
  CAS-BOT-BC176900  Salsola tragus Paul F. Covel 1941-4-8 1951 Imperial Near Niland Comment
  CAS-BOT-BC433180  Salvia columbariae L. Nye; G. Gust 2005-3-5 18 Imperial Off S2, ca. 6 miles NW of Ocotillo. 349 Comment
  SDSU7479  Salvia columbariae H. Wedberg 1966-3-26 1139 Imperial About 8 miles from Jacumba on the raod to El Centro. 610 Comment
  SEINET10389886  Salvia columbariae A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42187 Imperial Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 422 Comment