Search Results — 844 specimen records retrieved (690 records with coordinates)
Results for search: Scientific name=Sisymbrium irio (including nomenclatural synonyms);   More information: Jepson Online Interchange

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC126758  Sisymbrium irio A. C. Sanders; Mark Bibbo; Erin Bergman; Lance Woolley 2010-3-16 37459 Riverside Sonoran (Colorado) Desert: SE side of McCoy Mountains, c. 4 mi. NW of Blythe Airport, c. 4 mi. ENE of McCoy Peak 195 Comment
  CAS-BOT-BC173179  Sisymbrium irio Sarah J. De Groot; Michael Denslow 2003-3-19 1959 San Bernardino Whipple Mountains: West side, American Eagle Mine 565 Comment
  CAS-BOT-BC175016  Sisymbrium irio Sarah J. De Groot 2004-3-29 3934 San Bernardino Whipple Mountains: Copper Basin reservoir, ~NE side of lake. MWD property 302 Comment
  CAS-BOT-BC226256  Sisymbrium irio A. C. Sanders; Eve Laeger 2011-5-4 39432 Inyo NE Mojave Desert: Mesquite Valley Rd., 0.5 km SSE (173 deg. ) of Tule Spring 695 Comment
  CAS-BOT-BC474704  Sisymbrium irio Jean Shepard 2010-4-24 838 Yolo City of Davis, downtown, between G St. and RR track and beween 3rd and 4th Sts. in an alley Comment
  CAS-BOT-BC75187  Sisymbrium irio D. E. Breedlove 1970-3-29 17266 Inyo Panamint Mnts. At small abandoned settlement with diverted stream in Surprise Canyon, between Ballarat and Panamint City 1127 Comment
  CAS-BOT-BC75190  Sisymbrium irio John Thomas Howell 1977-3-10 52323 San Diego Just south of Borrego Springs. Comment
  CAS-BOT-BC75191  Sisymbrium irio John Thomas Howell 1977-3-8 52315 San Diego Escondido. Comment
  CAS-BOT-BC75194  Sisymbrium irio John Thomas Howell 1938-4-10 13750 San Joaquin Tracy. Comment
  CAS-BOT-BC75197  Sisymbrium irio V. F. Hesse 1971-6-25 3362 Santa Cruz Boulder Creek. 182 Comment
  CAS-BOT-BC75198  Sisymbrium irio C. L. Hitchcock; C. V. Muhlick 1964-3-20 23200 Imperial 15 miles west of El Centro. Comment
  CAS-BOT-BC75199  Sisymbrium irio Roxana S. Ferris 1921-4-18 7089 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  CAS-BOT-BC75200  Sisymbrium irio Ira L. Wiggins 1966-1-28 20403 Imperial Roadside along Highway 86, about 6 miles south of Salton City. Comment
  CAS-BOT-BC75201  Sisymbrium irio K. Larson 1976-10-25 1971 Imperial Heber study area south of El Centro. 0 Comment
  CAS-BOT-BC75205  Sisymbrium irio Ernest C. Twisselmann 1954-12-20 1678 Kern Temblor Range and the Western San Joaquin Valley. Temblor Ranch. 563 Comment
  CAS-BOT-BC75206  Sisymbrium irio Ernest C. Twisselmann 1954-12-20 1678 Kern Temblor Range and the Western San Joaquin Valley. Temblor Ranch. 563 Comment
  CAS-BOT-BC75207  Sisymbrium irio Ernest C. Twisselmann 1959-3-16 4966 Kern Temblor Range and the Western San Joaquin Valley. Mize Camp, at the mouth of Agua Media Canyon. 274 Comment
  CAS-BOT-BC75208  Sisymbrium irio Ernest C. Twisselmann 1959-3-16 4966 Kern Temblor Range and the Western San Joaquin Valley. Mize Camp, at the mouth of Agua Media Canyon. 274 Comment
  CAS-BOT-BC75211  Sisymbrium irio Ernest C. Twisselmann 1965-3-17 10449 Kern San Joaquin Valley. Kern National Wildlife Refuge. 68 Comment
  CAS-BOT-BC75212  Sisymbrium irio Ernest C. Twisselmann 1965-3-17 10449 Kern San Joaquin Valley. Kern National Wildlife Refuge. 68 Comment
  CAS-BOT-BC75216  Sisymbrium irio John Thomas Howell 1948-4-26 24273 Kern Bakersfield. Comment
  CAS-BOT-BC75218  Sisymbrium irio John Thomas Howell 1958-5-21 33073 Kern Sierra Nevada. Kernville. 807 Comment
  CAS-BOT-BC75219  Sisymbrium irio John Thomas Howell 1962-9-23 38822 Kern Sierra Nevada. Greenhorn Mountains. North of Tiger Flat. 2133 Comment
  CAS-BOT-BC75220  Sisymbrium irio John Thomas Howell; Gordon H. True 1973-4-6 49132 Kern Sand Canyon. Comment
  CAS-BOT-BC75223  Sisymbrium irio J. Zaninovich 1980-4-3 932 -80 Kern Nature Conservancy Paine Preserve. Southwest 1/4 of preserve. Comment
  CAS-BOT-BC75227  Sisymbrium irio Ernest C. Twisselmann 1956-3-7 2536 Kings Temblor Range and the Western San Joaquin Valley. Virginia Avenue Road 3 miles west of Alpaugh. 60 Comment
  CAS-BOT-BC75228  Sisymbrium irio Ernest C. Twisselmann 1956-3-7 2536 Kings Temblor Range and the Western San Joaquin Valley. Virginia Avenue Road 3 miles west of Alpaugh. 60 Comment
  CAS-BOT-BC75229  Sisymbrium irio Ernest C. Twisselmann 1965-3-17 10481 Kings San Joaquin Valley. Plains 3 miles west of Alpaugh. 68 Comment
  CAS-BOT-BC75230  Sisymbrium irio Minako Mizote 1964-3-13 64 /8 Kings In the town of Hanford along China Alley. Comment
  CAS-BOT-BC75233  Sisymbrium irio Timothy S. Ross; J. Mark Porter 1995-5-4 8467 Los Angeles Liebre Mountains. Texas Canyon. Ca. 3.6 road miles northeast of Bouquet Canyon Road. 682 Comment
  CAS-BOT-BC75234  Sisymbrium irio L. R. Abrams 1936-4-5 13714 Orange Rancho Santa Ana, Botanic Garden. Santa Ana Canyon. Comment
  CAS-BOT-BC75238  Sisymbrium irio Ira L. Wiggins 1966-2-12 20443 Orange Orange grove on west side of State College Boulevard, opposite Electra Way, Fullerton. Comment
  CAS-BOT-BC75239  Sisymbrium irio Ira L. Wiggins 1966-2-19 20457 Orange Carbon Canyon near Orange County Survey bench mark RCE 7872. Comment
  CAS-BOT-BC75240  Sisymbrium irio Ira L. Wiggins 1966-3-5 20497 Orange Along Highway S-18 about 4.5 miles east of Laguna Beach. Comment
  CAS-BOT-BC75241  Sisymbrium irio C. S. Pomeroy 1921-12-15 s.n. Riverside Riverside. Comment
  CAS-BOT-BC75242  Sisymbrium irio C. L. Hitchcock 1940-4-1 5922 Riverside Cottonwood Spring Wash. Comment
  CAS-BOT-BC75243  Sisymbrium irio F. R. Lawson 1930-3-9 R 12 Riverside Riverside. Comment
  CAS-BOT-BC75244  Sisymbrium irio Alice Eastwood; John Thomas Howell 1937-4-24 3899 Riverside 4 miles south of Corona. Comment
  CAS-BOT-BC75245  Sisymbrium irio Ynez Whilton Winblad 1937-3-23 s.n. Riverside Chocolate Mountains. Comment
  CAS-BOT-BC75246  Sisymbrium irio Catherine Best 1998-1-15 1500 Riverside Joshua National Monument. Comment
  CAS-BOT-BC75247  Sisymbrium irio D. Bramlet 1999-6-26 2815 Riverside Stowe Road Vernal Pool. Approximately 7.5 km west of Hemet. The locality is 244 m west of California Ave. 455 Comment
  CAS-BOT-BC75248  Sisymbrium irio Sarah J. De Groot; Roy Snelling 2004-4-12 4141 San Bernardino Whipple Mountains. Copper Basin, northwest side of lake. MWD property. 315 Comment
  CAS-BOT-BC75249  Sisymbrium irio Sarah J. De Groot; J. Mark Porter 2003-3-1 1060 San Bernardino Colorado Desert. Colorado River Valley Region. Whipple Mountains. Bass Point. 107 Comment
  CAS-BOT-BC75250  Sisymbrium irio A. C. Sanders; Mark Elvin 2003-4-5 25900 San Bernardino Mojave Desert. UC Burns Pinyon Ridge Reserve, off Skyline Ranch Road, ca. 2 miles (air) ESE of Pioneerstown. 1250 Comment
  CAS-BOT-BC75251  Sisymbrium irio James Henrickson 1973-4-28 9328 San Bernardino 37 (air) miles southwest of Baker at and around Bonanza King Mine, 3 miles north of Providence Mountains State Rec. Area 1310 Comment
  CAS-BOT-BC75252  Sisymbrium irio Alice Eastwood 1931-4-13 17981 San Bernardino Barstow. Comment
  CAS-BOT-BC75253  Sisymbrium irio Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-5-4 111 San Bernardino Kingston Range. Around buildings at Smith Mine. 975 Comment
  CAS-BOT-BC75254  Sisymbrium irio S. B. Parish 1915-3-20 9615 San Bernardino Needles. Comment
  CAS-BOT-BC75255  Sisymbrium irio I. M. Johnston 1918-2-1 1966 San Bernardino Upland. 365 Comment
  CAS-BOT-BC75256  Sisymbrium irio F. H. Billings 1928-3-11 s.n. San Bernardino Redlands. Comment
  CAS-BOT-BC75260  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  CAS-BOT-BC75261  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  CAS-BOT-BC75262  Sisymbrium irio R. F. Hoover 1967-4-9 10389 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  CAS-BOT-BC75263  Sisymbrium irio John Thomas Howell 1967-4-30 42095 Tulare Vernal Pool natural area. About 4.5 miles east-northeast of Pixley. Across Road 160 from northwest corner of reserve. 83 Comment
  CAS-BOT-BC75264  Sisymbrium irio John Thomas Howell; Gordon H. True 1967-5-31 42540 Tulare Across Road 160 at southwest corner, near Vernal pool natural area. About 4.5 miles east-northeast of Pixley. 83 Comment
  CAS-BOT-BC75265  Sisymbrium irio John Thomas Howell 1967-11-4 44090 Tulare From wild area south of reserve. Vernal pool natural area. About 4.5 miles east-northeast of Pixley. 83 Comment
  CAS-BOT-BC75266  Sisymbrium irio John Thomas Howell; Gordon H. True 1968-5-14 44451 Tulare Sierra Nevada. Road's End, Kern River Canyon. 1097 Comment
  CAS-BOT-BC75267  Sisymbrium irio John Thomas Howell; Gordon H. True 1968-5-15 44480 Tulare Across Road 160. Vernal pool natural area. About 4.5 miles east-northeast of Pixley. 83 Comment
  CAS-BOT-BC75268  Sisymbrium irio Ernest C. Twisselmann 1969-5-8 15290 Tulare San Joaquin Valley. Porterville Highway, 1.5 mile east of Tipton. 91 Comment
  CAS-BOT-BC75269  Sisymbrium irio Ernest C. Twisselmann 1969-5-8 15290 Tulare San Joaquin Valley. Porterville Highway, 1.5 mile east of Tipton. 91 Comment
  CAS-BOT-BC75271  Sisymbrium irio Elizabeth McClintock 1971-4-3 s.n. Tulare 40 acre area, 4.5 miles northeast of Pixley. Comment
  CAS-BOT-BC75272  Sisymbrium irio Jack Zaninovich 1971-3-21 s.n. Tulare 40 acre area, 4.5 miles northeast of Pixley. Comment
  CAS-BOT-BC75273  Sisymbrium irio Henry M. Pollard 1946-1-5 s.n. Ventura Venura River Basin. Ojai Railroad between Foster Park and Ventura. Comment
  CAS-BOT-BC75274  Sisymbrium irio Henry M. Pollard 1946-1-6 s.n. Ventura Venura River Basin. Grand Avenue. Ojai Valley. Comment
  CAS-BOT-BC75275  Sisymbrium irio Henry M. Pollard 1964-3-19 s.n. Ventura Venura River Basin. Signal Street near Ojai Avenue. Ojai. Comment
  CATA1443  Sisymbrium irio Mark L. Hoefs, Robert F. Thorne 1996-4-6 2607 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  CATA2970  Sisymbrium irio Amy Catalano 2016-1-27 007 Los Angeles Santa Catalina Island: Mushroom Flats, about 1/8 mile down canyon from Quail Valley 125 Comment
  CATA3287  Sisymbrium irio Julie L. King 2017-2-28 65 Los Angeles Santa Catalina Island: Site of old stables in Avalon Canyon, along north edge of golf course, in area seeded by Santa Catalina Island Company in 2016 with California (not Catalina) native seeds 0 Comment
  CDA12347  Sisymbrium irio G. F. Hrusa, S. A. Wagner 1992-4-19 10428 A Kern San Joaquin Valley; ROW SR 99 between Bakersfield and Delano. Comment
  CDA16136  Sisymbrium irio G. F. Hrusa 1999-3-14 14926 Fresno San Joaquin Valley; E side of I-5 on Kamm Rd. 152 Comment
  CDA16824  Sisymbrium irio G. F. Hrusa, L. Saslaw 2001-4-12 15761 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  CDA16896  Sisymbrium irio G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  CDA20298  Sisymbrium irio M. I. Wibawa, G. F. Hrusa 2004-3-31 353 Merced Central Valley; San Luis Wildlife Refuge. Along Hwy 165 across from Great Valley Grasslands State Park. 18 Comment
  CDA33379  Sisymbrium irio J. M. Wood 2009-3-6 338 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  CDA36192  Sisymbrium irio A. C. Sanders 2009-4-1 36739 San Bernardino Mojave Desert; West side of Broadwell Dry Lake. Comment
  CDA37144  Sisymbrium irio R. Robison 2012-3-29 s.n. San Diego San Onofre State Beach, west of Crisitianitos Road. 0 Comment
  CDA3858  Sisymbrium irio A. C. Browne 1952-11-2 Imperial Calexico. 0 Comment
  CDA3859  Sisymbrium irio W. H. Grady, L. Davis 1975-3-6 Riverside W. A. Elders property, 2173 Mt. Vernon, Riverside. 0 Comment
  CDA3860  Sisymbrium irio G. K. Helmkamp, E. A. Helmkamp 2002-4-23 7560 Fresno Central Valley along CA-180 10.8 mi W of CA-145 Comment
  CDA43205  Sisymbrium irio Richard R. Halse 2015-3-25 9376 Stanislaus Patterson; by the intersection of Speno Drive and Annamarie Ave. Comment
  CHSC36044  Sisymbrium irio James Henrickson 1973-6-15 10681 Los Angeles City of Long Beach, along beach near Long Beach Arena. 3 Comment
  CHSC39201  Sisymbrium irio M. S. Taylor 1982-12-26 5208 Merced Around edge of Rest Stop, e side of Interstate 5, on Merced-Stanislaus Co border, ca. 15 mi sw of Merced. Comment
  CHSC43090  Sisymbrium irio C. A. Janeway; L. P. Janeway 1986-2-28 Fresno Alongside Panoche Rd 4-5 mi west of hwy I-5. 198 Comment
  CHSC48345  Sisymbrium irio Vernon Oswald 1984-3-24 1103 Butte Chico Municipal Airport, ca. 200 ft e of the e end of Piper Ave. 82 Comment
  CHSC545  Sisymbrium irio S. Westerberg 1938-3-8 San Bernardino Redlands. Comment
  CHSC55381  Sisymbrium irio L. P. Janeway; Jean Witzman 1987-3-28 1966 Fresno Along Warthan Cr 5 mi west of Coalinga via hwy 198. Along the 'old road' through the cyn. 274 Comment
  CHSC63620  Sisymbrium irio B. Castro; S. Webster 1989-2-25 290 Kern On S side of Rte 466, by abandoned house. 396 Comment
  CHSC98825  Sisymbrium irio Lowell Ahart; John Dittes, Josephine Guardino 2008-4-11 14614 Merced Along the fence, about 20 yards east of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced. 53 Comment
  CLARK-A1528-367  Sisymbrium irio David T. Wright 1966-3-19 Riverside Corona Comment
  CLARK-A1528-924  Sisymbrium irio Patricia A. Andrews 1975-3-13 5903 Riverside Rubidoux Comment
  CLARK-A1528-967  Sisymbrium irio Patricia A. Andrews 1975-6-26 5911 Orange Capistrano Bay Beach 9 Comment
  CLARK-A1656-769  Sisymbrium irio Theo Glenn 1979-2-10 Riverside Salton Sea Comment
  CSUSB2158  Sisymbrium irio Kimberlyn Williams 2010-4-20 s.n. San Bernardino California State University, San Bernardino, Disturbed edge of Chaparral/Coastal Sage Scrub along West Campus Circle south of Receiving Department. 457 Comment
  CSUSB553  Sisymbrium irio Leland R. Dykes 1962-4-1 17 Riverside White Water Canyon Road, 4.5 miles north of US 60 Comment
  CSUSB554  Sisymbrium irio Susan Larisch 1963-2-20 Riverside Highgrove, outside 1167 Spring in planted strip. Comment
  CSUSB555  Sisymbrium irio Nancy Robb 1966-3-3 Riverside Grassy hillside at end of Big Springs Road, Riverside, CA, about 50 yards beyond railroad tracks. 259 Comment
  CSUSB556  Sisymbrium irio D. L. Heald 1966-3-15 7 Riverside On the corner of Mongolia Avenue and Overland Street near Chemawa Jr. High School, Arlington 304 Comment
  GH395150  Sisymbrium irio R. R. Halse 2015-3-25 9376 Unknown Patterson; by the intersection of Speno Drive and Annamarie Ave. Comment
  GH395151  Sisymbrium irio R. R. Halse 2015-3-25 9376 Unknown Patterson; by the intersection of Speno Drive and Annamarie Ave. Comment
  GH404076  Sisymbrium irio Bruce Albert 1982-4-17 79 Unknown Stream bed east of Juniper Flats Road, 17 miles north of Hwy 74 Comment
  GMDRC2237  Sisymbrium irio T. La Doux, J. Andre, G. L. Clifton 2007-3-31 94 San Bernardino Wildhorse Mesa: Wildhorse Mesa: below the extreme N. end of Wildhorse Mesa near quail guzzler and livestock water tank at end of dirt road. Elev. 4716 ft. 1438 Comment
  GMDRC2610  Sisymbrium irio J. Andre 2007-4-25 8884 San Bernardino Granite Mountains: Granite Mountains: in main central wash, upper Granite Cove, adjacent maintenance area of research center 34 deg. 47' 2'' N 115 deg. 39' 24'' W. Elev. 4080 ft. 1244 Comment
  GMDRC2756  Sisymbrium irio J. Andre, T. La Doux 2008-1-1 9421 San Bernardino Devil's Playground: S. end of Old Dad Mountain, in large wash at base of rocky limestone S-facing slopes 35 deg. 4' 45.3'' N 115 deg. 51' 35.1'' W. Elev. 2147 ft. 655 Comment
  GMDRC2922  Sisymbrium irio J. Andre 2008-9-1 9792 San Bernardino Granite Mountains: Granite Mountains: growing in big wash (Cottonwood Wash) approx. 2 mi. WSW of Coyote Spring, just 1.5 mi. W. of Kelbaker Rd (along dirt road to Coyote Spring area) 34 deg. 52' 46.3'' N 115 deg. 39' 35.4'' W. Elev. 2934 ft. 895 Comment
  GMDRC4085  Sisymbrium irio J. Andre 2010-4-13 12141 San Bernardino Cima Cinder Cones: Mojave National Preserve: along Black Tank Wash Road (=Aiken Mine Rd) just south of Button Mountain, approx. 10 mi. N. of Kelbaker Rd, 1 mi. north of Aiken Mine 1202 Comment
  GMDRC9812  Sisymbrium irio J. M. Andre 2017-3-1 38038 Riverside Chuckwalla Mountains: along powerline road 1.2 mi. SW of Interstate 10 at Eagle Mtn Rd exit 387 Comment
  HSC24815  Sisymbrium irio Wilbur Peterson 1971-3-17 289 Tulare 12 mi. E of Visalia, near 30782 Rd. 180 Comment
  HSC99862  Sisymbrium irio Jim Andre, G. L. Clifton 2010-3-26 13206 San Bernardino Sacramento Mtns., 4 mi. SW of Interstate 40 at junction with Hwy. 95, 2.5 mi. NE of Flattop Mtn. 467 Comment
  IRVC1172  Sisymbrium irio H. Ellis 1965-3-7 Orange Corona del Mar. Newport Beach Comment
  IRVC1174  Sisymbrium irio L. Burns 1965-3-15 Orange Corona del Mar, Bayside Dr. Newport Beach Comment
  IRVC1178  Sisymbrium irio C. Duncan 1965-4-3 Orange Newport Beach Comment
  IRVC1180  Sisymbrium irio L. Christy 1965-5-3 Orange Corona del Mar. Pacific Dr.? Newport Beach Comment
  IRVC1181  Sisymbrium irio B. Mawdsley 1965-4-5 Orange between Laguna Beach and San Clemente. Pacific Coast Hwy Comment
  IRVC1182  Sisymbrium irio McGuire 1965-3-15 Orange Corona del Mar, Bayside Dr. Newport Beach Comment
  IRVC1183  Sisymbrium irio L. McCabe 1965-4-25 Orange Corona del Mar. Newport Beach Comment
  IRVC19418  Sisymbrium irio R. L. Allen 1983-2-12 A633 Orange Fullerton; Hillcrest Park, slope bordering E Valley View Drive. Southern Coastal Comment
  IRVC27860  Sisymbrium irio Mark A. Elvin 2005-5-7 4280 San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley; N Railroad Canyon, seep area near "Boo Canyon". Little San Bernardino Mountains, southern Mojave Desert 1143 Comment
  IRVC29327  Sisymbrium irio Mark A. Elvin 2006-4-1 4674 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  JEPS100786  Sisymbrium irio Dean W. Taylor 1999-4-9 17100 Imperial ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86 -15 Comment
  JEPS107106  Sisymbrium irio Barbara Ertter 1994-3-19 12327 Alameda Albany; corner of San Pablo Ave. and Castro St. Comment
  JEPS114879  Sisymbrium irio Lowell Ahart, John Dittes, Josephine Guardino 2008-4-11 14614 Merced Along the fence, about 20 yards east of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced 53 Comment
  JEPS121469  Sisymbrium irio Adam C. Schneider with Will Freyman 2014-2-15 342 San Diego Pegleg Road, 5.6 miles northwest of Borrego Springs (by road.) Comment
  JEPS14727  Sisymbrium irio Rimo Bacigalupi with George W. Gillett 1954-3-10 4370 Kern 1/4 mi n of Rosedale Highway ((Bakersfield to Buttonwillow and McKittrick), 10.1 mi w of Kern River Bridge at w outskirts of of Bakersfield) Comment
  JEPS14820  Sisymbrium irio I. M. Johnston 1917-2-1 1966 San Bernardino Upland Comment
  JEPS14822  Sisymbrium irio G. Byron Deshler 1929-2-23 Orange Yorba Linda Comment
  JEPS18320  Sisymbrium irio Rimo Bacigalupi with Mrs. G. Bacigalupi 1947-3-18 5753 Kern 14.2 mi due e of Maricopa (along Cal. Hwy 33 and 166 exactly 1/2 mi e of turnoff northeastward to Conner Ldg.) 134 Comment
  JEPS22135  Sisymbrium irio Rimo Bacigalupi with Paul Hutchison 1958-2-16 6116 Imperial just se of Niland (Colorado Desert); Colorado Desert -38 Comment
  JEPS25090  Sisymbrium irio William Hirano 1961-3-7 Alameda 1/2 mi w of crossing of Midway Road (along U.S. Highway 50 at cut-off for Byron, s side of hwy, Eastern Alameda County) 100 Comment
  JEPS54285  Sisymbrium irio W. L. Jepson 1941-4-22 20313 San Bernardino Mohave Desert, Amboy Crater Amboy Crater; Mohave Desert, Amboy Crater 518 Comment
  JEPS73698  Sisymbrium irio L. R. Heckard with Wm. Hirano and Ted Niehaus 1968-3-5 1767 Alameda just s. of Hwy. 580 at junction of Mountain House rd. (ca. 1 1/2 mi. w. of San Joaquin Co. line) 114 Comment
  JEPS8028  Sisymbrium irio Rimo Bacigalupi with J. F. Macbride and Ruth D. Sanderson 1952-3-26 3540 Monterey Salinas Comment
  JEPS8417  Sisymbrium irio Rimo Bacigalupi with A. D. Hawkes 1951-4-29 3294 Kern on a street in Bakersfield Bakersfield Comment
  JEPS85260  Sisymbrium irio Timothy P. Spira 1982-8-29 392 Mono 3 km s of University of California Barcroft Laboratory ((near gate), along White Mountain Road); White Mountains, White Mountain Road 3536 Comment
  JOTR35072  Sisymbrium irio La Doux, Tasha, M. Harding and M. Stewart 2010-3-24 3524 Riverside Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon Comment
  LA211007  Sisymbrium irio Mark A. Elvin; 2004-5-24 3473 San Diego Carlsbad, La Costa: along Xana Ways. Rancho Santa Fe 7.5' Q. 51 Comment
  OBI15189  Sisymbrium irio Ernest C. Twisselmann 1954-8-6 1493 San Luis Obispo Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county 668 Comment
  OBI36599  Sisymbrium irio H. M. Pollard 1972-11-28 s.n. Ventura Planted strip between traffic lanes on Maricopa Rd between Ojai and Meiners Oaks Comment
  OBI52576  Sisymbrium irio David J. Keil 1995-5-25 25247 Santa Barbara Vandenberg AFB. North Base. Santa Ynez River at 13th Street bridge Comment
  OBI54788  Sisymbrium irio David J. Keil 1995-7-5 25455 Santa Barbara North base. at gate g4, along ca 135 just n of ca 1 (vandenberg rd.) exit. Comment
  OBI64570  Sisymbrium irio David J. Keil 2001-4-10 29286 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI65092  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn rd 864 Comment
  OBI68257  Sisymbrium irio David J. Keil 2003-5-4 30159 Kern Audubon Society's Kern River Preserve, just west of Weldon. Vicinity of 35.6687 deg. N, 118.3042 deg. W 802 Comment
  OBI79343  Sisymbrium irio David J. Keil 2011-12-11 31209 San Luis Obispo Arroyo Grande. Southwest of intersection of P.C. Railway and E. Cherry Ave 39 Comment
  PGM1184  Sisymbrium irio J. T. Howell 1973-11-4 Monterey Salinas Valley, King City, in cultivated area (weedy) Comment
  POM19054  Sisymbrium irio J. B. Feudge 1923-3-16 26 San Bernardino San Bernardino, along Santa Fey Ry. on 2nd St near [I?] Street. Comment
  POM293228  Sisymbrium irio Lyman Benson 1945-5-21 11729 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  POM346625  Sisymbrium irio Barry Burnell 1971-3-19 247 Los Angeles Claremont, the Pomona College Wash, south east corner. 335 Comment
  POM491  Sisymbrium irio I. M. Johnston 1917-2-1 1966 San Bernardino Upland. Comment
  RSA0024520  Sisymbrium irio J. Andre 2013-3-11 24706 San Bernardino Old Woman Mountains; east side of the range, at base of large granitic boulders 0.6 miles SW of Painted Rock, at SW corner of Section 17 (T. Askew campsite) 957 Comment
  RSA0024943  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  RSA0029231  Sisymbrium irio J. Andre 2013-4-18 24203 San Bernardino Cima Cinder Cones: Mojave National Preserve. Along Aiken Mine Road, on north side of Aiken Mine, approx. 7 mi N. of Kelbaker Rd. 1207 Comment
  RSA0031430  Sisymbrium irio Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4479 Imperial Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam. 62 Comment
  RSA0031561  Sisymbrium irio Duncan S. Bell 2011-4-23 2351 San Bernardino Sawtooth Mountains; collecting in rugged boulder piles about a mile south of Pioneertown and about 0.75 air mile east of Chaparrosa Spring. 1338 Comment
  RSA0033808  Sisymbrium irio Duncan S. Bell, Caitlin Elam 2013-6-18 5165 San Bernardino San Bernardino National Forest; southwest section of Big Bear Lake, near the head of Kidd Creek. 2291 Comment
  RSA0035654  Sisymbrium irio Deidre Conocchioli, Duncan S. Bell 2014-3-17 188 San Bernardino Just S of I-40 0.8 miles E of Newberry Springs off Quarry Road. 607 Comment
  RSA0039137  Sisymbrium irio R. G. Swinney 2010-3-10 11791 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA0039154  Sisymbrium irio Nick Jensen, Ed Kentner 2013-2-22 160 Kern San Joaquin Valley, Between the Temblor Range and the Antelope Hills, Twisselman Ranch, south of Highway 46 and west of Highway 33 225 Comment
  RSA0042105  Sisymbrium irio Duncan S. Bell, Deidre Conocchioli 2014-3-11 6230 Riverside Santa Rosa Mountains; Devil's Canyon, northeast of Martinez Mountain. 207 Comment
  RSA0042480  Sisymbrium irio Duncan S. Bell, Evan Meyer 2014-4-2 6491 Riverside Orocopia Mountains; Orocopia Mountain Wilderness boundary; southern section of range; approximately 0.4 air mile south of Canyon Spring. 352 Comment
  RSA0049563  Sisymbrium irio Jim Andre 2014-3-27 28706 Inyo NW end of range at spring site between Smith and Omega Mines, 0.6 mi. south of Excelsior Mine Rd, approx. 20 mi. east of Jct with Hwy 127. 933 Comment
  RSA0049579  Sisymbrium irio Duncan S. Bell 2014-3-28 6348 San Bernardino Granite Mountains; to the east of Apple Valley, approximately 3.5 air miles northwest of Rabbit Dry Lake, and about 1 air mile south of Amaral Spring. 1225 Comment
  RSA0059057  Sisymbrium irio LeRoy Gross, Joy England 2015-4-29 7233 Ventura Bunn-Birrell Property; Survey the river bed at junction of S. Mountain Road and Converse Road. Southwest area of Santa Paula. 57 Comment
  RSA0060312  Sisymbrium irio LeRoy Gross, Duncan S. Bell, Nick J. Jensen 2015-3-17 6750 Ventura Ormond Beach at end of McWane Blvd., west of Arcturus Ave. South of Port Hueneme, Oxnard. 3 Comment
  RSA0069646  Sisymbrium irio R. G. Swinney 2010-2-27 11779 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA0073362  Sisymbrium irio R. G. Swinney 2010-3-16 11966 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA0073872  Sisymbrium irio Jim M. Andre 2015-3-2 31376 San Bernardino Morongo Valley; along north side of Highway 62, NE of rifle range, 0.8 mi. SW from summit, approx. 3 mi. from Yucca Valley town center. 1024 Comment
  RSA0080389  Sisymbrium irio R. G. Swinney 2010-3-24 12044 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0087918  Sisymbrium irio R. G. Swinney 2010-3-14 11899 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA0088597  Sisymbrium irio R. G. Swinney 2010-5-4 12546 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA0092124  Sisymbrium irio Jim M. Andre 2014-3-20 27035 San Bernardino Along road to Saratoga Springs, 0.4 mi. north of Saratoga Springs Rd, 6.0 mi. west of Hwy 127. 57 Comment
  RSA0093503  Sisymbrium irio Jim M. Andre 2014-4-26 27075 San Bernardino Stoddard Valley; along margins of wash at Mayfield Rd, 7.1 mi. south of Barstow (at jct with I-15), 0.7 mi. west of Hwy 247. 859 Comment
  RSA0097526  Sisymbrium irio Duncan S. Bell 2015-3-13 7840 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA0113398  Sisymbrium irio LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7528 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA0115488  Sisymbrium irio Jim M. Andre 2016-2-22 34681 San Diego Borrego Desert: along Henderson Canyon Rd, just west of 90 deg turn, about 4.5 mi. NW of Borrego Springs (Xmas Circle). 203 Comment
  RSA162711  Sisymbrium irio J. D. Olmsted 1958-3-23 s.n. San Diego Field and waste places vegetation type with gradual Westward drainage into Lake Henshaw, this speciemn across from Warner Hot Springs trading post near Mt Palomar. 915 Comment
  RSA220239  Sisymbrium irio E. C. Twisselmann 1969-5-8 15290 Tulare Porterville Hwy, 1.5 miles E of Tipton. 91 Comment
  RSA279075  Sisymbrium irio R. F. Thorne, C. W. Tilforth 1971-4-9 41526 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek 381 Comment
  RSA336  Sisymbrium irio J. T. Howell 1928-2-7 819 Orange Near the ranch houses, Rancho Santa Ana 152 Comment
  RSA431737  Sisymbrium irio E. A. McGregor 1964-6-10 s.n. Riverside On Highway 74, west of Elsinor. 914 Comment
  RSA431742  Sisymbrium irio J. Patman 1963-4-28 s.n. Tulare 5 miles E of Springville on Hwy 190. Comment
  RSA4792  Sisymbrium irio James Snow s.n. Orange The Bryant Ranch, near Long Beach. Station #2, Plant #4. Comment
  RSA495786  Sisymbrium irio Steve Boyd, Timothy S. Ross, L. Arnseth 1989-3-11 2885 Riverside Vail Lake area, mouth of Temecula Creek Cyn, 1.5 mi west of Vail Lake Dam. 390 Comment
  RSA502907  Sisymbrium irio Ed LaRue 1989-4-7 s.n. Riverside Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road 365 Comment
  RSA543206  Sisymbrium irio Steve Boyd 1991-3-17 5479 Riverside Jurupa Hills, N of Glen Avon. Cove on S flank, just W of Soto St. from white limestone outcrops to summit E of Pyrite Canyon. Comment
  RSA592838  Sisymbrium irio L. C. Wheeler 1967-4-30 9208 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA593883  Sisymbrium irio Steve Boyd, Dave Bramlet 1996-4-19 8617 Riverside San Jacinto Valley, ca 2 air miles NE of Winchester and 0.5 mi W of Ryan Airfield in the upper Salt Creek floodplain, at the N end of California Avenue, N of Stetson Avenue, W of the Metropolitan Water District canal. 457 Comment
  RSA596883  Sisymbrium irio Timothy S. Ross, J. Mark Porter 1995-5-4 8467 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA597407  Sisymbrium irio L. C. Wheeler 1970-3-20 s.n. San Bernardino Glenn [Glen] Helen Region Park. Comment
  RSA599259  Sisymbrium irio Steve Boyd, Lauren Raz 1997-3-31 9434 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  RSA612509  Sisymbrium irio D. L. Banks, Joe Moreno 1997-2-5 1265 Riverside NW Palomar Mountains, Agua Tibia Mountains: Pechanga Indian Reservation. The headwaters of Pala Creek at the southern extremity of the Reservation, north the Riverside / San Diego County line border., Including a large area of vernally wet grassland at the extreme southwestern corner of the Reservation. 390 Comment
  RSA614135  Sisymbrium irio D. L. Banks 1997-2-23 1302 Riverside NW Palomar Mountains, Agua Tibia Mountains: Pechanga Indian Reservation, north of Pechanga Road, south of Anza Road, just NNW of San Gabriel Church in the area burned by the 1996 Temecula Fire. 402 Comment
  RSA643893  Sisymbrium irio Scott D. White 1995-3-26 2607 Kern Just S of Twissleman Rd. (SR 119) and just E of I-5; about 4.5 road miles S of Kern/Kings Co. Line. 91 Comment
  RSA651357  Sisymbrium irio Gregorio Hernandez 1953-2-17 s.n. Riverside Near El Casko. Between S.P. station and lake. Comment
  RSA652784  Sisymbrium irio M. A. Stalder, Russell K. Stalder 1998-4-11 17 San Bernardino 61241 Reche Rd. Landers. Comment
  RSA653180  Sisymbrium irio David Barrios 1991-5-8 37 Orange 1500 ft. Northwest of Fairmont Ave and Quail cir. 365 Comment
  RSA653192  Sisymbrium irio A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20248 San Bernardino Northern Mojave Desert: Avawatz Mtns.: Fort Irwin National Training Center, spring in canyon S of peak 4849. Avawatz Mtns. 1189 Comment
  RSA653641  Sisymbrium irio S. Koukol, R. Koukol 1998-5-3 35 Los Angeles La Verne, Foothill Blvd., 75 m W. of Wheeler Avenue. 344 Comment
  RSA656571  Sisymbrium irio James Henrickson 1985-4-10 20262 San Bernardino ca. 10 air miles W of Redlands, 3-6 miles NNE of Mentone, from the mouth of the Santa Ana Canyon about 3.2 miles upstream. 610 Comment
  RSA656903  Sisymbrium irio James Henrickson 1974-4-13 13819 San Diego ca. 2-10 miles E of Del Mar in Carmel Valley Comment
  RSA701927  Sisymbrium irio Steve Boyd, Michael Denslow 2004-3-23 10641 -A San Bernardino Lavic Mountain, southern end of the Cady Mountains northwest of Ludlow (north of Interstate 40) along powerline/pipeline access road. Comment
  RSA704141  Sisymbrium irio J. Barth 2005-1-29 159 San Diego Anza-Borrego Desert State Park in San Felipe Wash about 1.4 mile downstream from Borrego Valley Rd. crossing of the San Felipe Wash/Texas Dip. 168 Comment
  RSA704516  Sisymbrium irio LeRoy Gross, Aydee Virgen 2005-2-24 1550 San Bernardino South of the city of Daggett, north of Daggett Ridge, along Ord Mountain Road. 732 Comment
  RSA705022  Sisymbrium irio LeRoy Gross, John Gross 2005-3-7 1613 San Bernardino East Ord Mountain; Canyon on east side of mountain. From Camp Rock Road., To 34.63171N, 116.74400W. 1126 Comment
  RSA706775  Sisymbrium irio Sarah J. De Groot, Krina De Groot, L. Lubinsky, Linda Lee Worlow 2004-3-15 3597 San Bernardino WHIPPLE MOUNTAINS: BLM Wilderness area, ridge near highest peak, above wash north of road from aqueduct into south side of range. 1056 Comment
  RSA706948  Sisymbrium irio Sarah J. De Groot, Roy R. Snelling 2004-4-12 4141 San Bernardino WHIPPLE MOUNTAINS: Copper Basin, NW side of lake. MWD property (permit 28 Aug. 2003). 315 Comment
  RSA707893  Sisymbrium irio Scott D. White, Angelia Carey 2004-5-7 10338 Riverside Indian Creek and adjacent foothills. 549 Comment
  RSA708769  Sisymbrium irio Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1141 Los Angeles Mouth of McDonald Creek. 335 Comment
  RSA709230  Sisymbrium irio Sarah J. De Groot, J. Mark Porter 2003-3-18 1644 San Bernardino WHIPPLE MOUNTAINS: Eastern side, Havasu Palms road just south of Chemehuevi Indian Reservation Boundary. 168 Comment
  RSA709231  Sisymbrium irio Sarah J. De Groot, Janelle De Groot 2003-1-7 856 San Bernardino Whipple Mountains: Bass Point, along Parker Dam road between Earp and Crossroads. 107 Comment
  RSA709232  Sisymbrium irio Sarah J. De Groot 2003-3-19 1959 San Bernardino WHIPPLE MOUNTAINS: Along East Mojave Heritage Trail, NE of Pyramid Butte. 434 Comment
  RSA709491  Sisymbrium irio Sarah J. De Groot, J. Mark Porter 2003-3-1 1060 San Bernardino Whipple Mountains: Bass Point, along Parker Dam road. 107 Comment
  RSA710009  Sisymbrium irio Sarah J. De Groot, Leland Lubinsky 2005-2-26 4662 San Bernardino Turtle Mountains: Washingtonia grove near Mopah Spring. 668 Comment
  RSA710535  Sisymbrium irio Sarah J. De Groot 2004-3-1 3545 San Bernardino WHIPPLE MOUNTAINS: Copper Basin reservoir, upper end of lake. MWD property (permit 28 Aug. 2003). 307 Comment
  RSA711360  Sisymbrium irio Sarah J. De Groot, J. Mark Porter 2003-3-17 1479 San Bernardino WHIPPLE MOUNTAINS: Along Parker Dam Road, several miles south of Parker Dam. 120 Comment
  RSA714892  Sisymbrium irio Sarah J. De Groot 2004-3-29 3934 San Bernardino WHIPPLE MOUNTAINS: Copper Basin reservoir, ~NE side of lake. MWD property (permit 28 Aug. 2003). 302 Comment
  RSA715942  Sisymbrium irio Scott D. White, Angelia Carey 2004-4-5 10029 Riverside North of Valle Vista. Indian Creek Watershed. 518 Comment
  RSA724768  Sisymbrium irio K. Dobry 1992-4-14 d- 363 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  RSA724769  Sisymbrium irio K. Dobry 1992-4-14 d- 365 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  RSA732659  Sisymbrium irio LeRoy Gross, Pamela Conway 2008-3-26 3021 San Bernardino Alvord Mine; Southern portion of the Alvord Mountains. About 6 miles northeast of Manix. 696 Comment
  RSA736340  Sisymbrium irio J. Andre, T. La Doux 2008-1-10 9421 San Bernardino Devil s Playground: S. end of Old dad Mountain, in large wash at base of rocky limestone S-facing slopes 655 Comment
  RSA740224  Sisymbrium irio Justin M. Wood 2009-2-4 299 San Bernardino Plunge Creek, at Greenspot Road bridge. 433 Comment
  RSA741081  Sisymbrium irio Justin M. Wood 2008-11-17 230 Riverside Temecula - Murrieta Creek, downstream of 1st street bridge. 293 Comment
  RSA747878  Sisymbrium irio Justin M. Wood 2009-3-6 338 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  RSA749361  Sisymbrium irio Fred M. Roberts 2008-4-15 6900 Orange Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.7 km WSW Bee Peak, Irvine Ranch Conservancy. 172 Comment
  RSA750020  Sisymbrium irio LeRoy Gross 2009-4-6 3708 San Bernardino Southwest section of the Cady Mounatins: Areas North and east of Black Butte Mine, northwest of the Sleeping beauty section. Southeast of the transmission line road., Started near 34.81756N 116.34121W traveled SE to small saddle that had little amount of sand blowed on the slope to the east of this, near 34.80312N 116.33066W. Then west to Black Butte Mine, and follow a drainage NNE from the mine site. 755 Comment
  RSA758095  Sisymbrium irio Michael Honer, Kristin Marsh, Greg Hoisington 2008-3-16 2848 San Bernardino Rocky dark hills along SW arm of Cady Mountains. Appx. 3.4 mi. N of Interstate 40, 3 mi. W of Hector Rd. 640 Comment
  RSA760083  Sisymbrium irio J. Andre, T. La Doux 2009-2-26 9880 Imperial Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains. About 1 mile south of pass 182 Comment
  RSA761252  Sisymbrium irio J. Andre 2010-4-26 12858 San Bernardino Shadow Valley; 0.5 miles west of Excelsior Mine Road, approx. 9.5 miles north of I-15 at Valley Wells 981 Comment
  RSA762384  Sisymbrium irio R. G. Swinney 2009-3-12 10100 -A Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA764767  Sisymbrium irio Doris Hoover Bowers 1978-3-24 2575 C San Bernardino Calico Dig. Collected on flat N/o Calico Dig. 610 Comment
  RSA765454  Sisymbrium irio J. Andre, G. L. Clifton 2010-3-26 13206 San Bernardino Sacramento Mountains; in vicinity of alkali seeps approx. 4 mi. SW of Interstate 40 at Jct with Hwy 95, approx. 2.5 mi. NE of Flattop Mountain. 467 Comment
  RSA765998  Sisymbrium irio J. Andre 2010-4-7 12391 San Bernardino Piute Range; Mojave National Preserve, along transmission line road, 3 mi. N. of Old Govt. Rd, 7 mi. W. of Hwy 95 and 2 mi. NNE. of Piute Spring. 648 Comment
  RSA768827  Sisymbrium irio J. Andre, G. L. Clifton 2010-3-26 13206 San Bernardino Sacramento Mountains; in vicinity of alkali seeps approx. 4 mi. SW of Interstate 40 at Jct with Hwy 95, approx. 2.5 mi. NE of Flattop Mountain. 467 Comment
  RSA769502  Sisymbrium irio Justin M. Wood 2010-1-5 1407 Riverside City of Corona: Pomona-Rincon Rd, 0.2 miles N of intersection with Railroad St. 165 Comment
  RSA770307  Sisymbrium irio Orlando Mistretta, Duncan S. Bell, Jill Beckman, J. D. England, Katie Kane, Jamie Hall, Chris McDonald, Lucila Reccia 2010-4-12 4494 Riverside Whitewater canyon. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor center (Whitewater Trout Farm) in the vicinity of Bonnie Bell., Between N33.94217, W116.64118 and N33.94722 W116.64306 487 Comment
  RSA774296  Sisymbrium irio Duncan S. Bell 2011-4-8 2186 San Bernardino Northeast of the Arica mountains; northeast section of the project area, at the ghost town of Rice along highway 62. 284 Comment
  RSA775057  Sisymbrium irio Duncan S. Bell, The California Wilderness Coalition 2011-4-1 2093 San Bernardino Cronese Mountains; collecting along the west section of East Cronese Lake. 324 Comment
  RSA777384  Sisymbrium irio J. Andre 2011-3-31 16512 San Bernardino East Cronise Lake; on west margin of playa at base of sandy slopes (ramps), approx. 2 miles north of I-15. 322 Comment
  RSA777789  Sisymbrium irio J. Andre 2011-3-17 16030 San Bernardino Colorado River Valley; along northwest bank of Colorado River, approx. 2 miles N of Needles (I-40), just east of Needles Hwy. 137 Comment
  RSA779635  Sisymbrium irio Duncan S. Bell 2010-4-1 668 Riverside Arica Mountains: west side of Rice Valley, about 1.2 air miles east of the Atchison, Topeka, and Santa Fe railway line, approximately 4.2 air miles east of Priest Well, and approximately 4.3 air miles southeast of the ghost town of Rice. 208 Comment
  RSA792476  Sisymbrium irio Justin M. Wood 2011-2-28 3267 Orange South Coast: Santa Ana River, marsh just upstream of Pacific Coast Highway. Plants collected throughout the marsh and along the adjacent bike path. 0 Comment
  RSA796491  Sisymbrium irio J. Andre 2012-8-23 23598 San Bernardino Mojave National Preserve: Cima Dome. Along Cima Rd approx. 4 mi N of Cima Dome summit. 1337 Comment
  RSA800056  Sisymbrium irio J. Andre 2012-3-19 21311 Riverside Orocopia Mountains; north end of range, 0.5 miles south of junction of Box Canyon Road and I-10 freeway, 23 miles east of city of Coachella. 488 Comment
  RSA802165  Sisymbrium irio Duncan S. Bell 2013-3-24 4639 B 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
  RSA802278  Sisymbrium irio Duncan S. Bell 2013-3-24 4604 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
  RSA89630  Sisymbrium irio Chas H. Quibell 1953-6-5 2223 Fresno S.P.R.R. right of way along Hiway 99 just N of Ashlan Ave. xing at N end freight yards. Comment
  SBBG103024  Sisymbrium irio S. A. Junak 1992-5-11 SN 863 Ventura W side of cyn ca. halfway between conspicuous offshore shipwreck and Grenedier Pt 67 Comment
  SBBG105069  Sisymbrium irio S. Boyd with T. Ross, W. Appleby 1993-3-19 7794 San Bernardino S base of Avawatz Range at mouth of Sheep Crk Springs Cyn in old mine area 600 Comment
  SBBG114861  Sisymbrium irio R. Burgess, P. Munro 2001-9-19 4986 Ventura Olivas Adobe Rd adjacent to Olivas Adobe Park Golf Course; Ventura 12 Comment
  SBBG115140  Sisymbrium irio R. Burgess, P. Munro 2002-3-15 5073 Ventura Pratt Trail, vicinity of Stewart Cyn 426 Comment
  SBBG119174  Sisymbrium irio M. Wetherwax, E. Painter 2003-3-4 CR 383 Monterey Range Control office; Camp Roberts 180 Comment
  SBBG121101  Sisymbrium irio R. Burgess, P. Munro 2001-9-19 4986 Ventura Olivas Adobe Rd adjacent to Olivas Adobe Park Golf Course; Ventura 12 Comment
  SBBG12247  Sisymbrium irio P. H. Raven 1962-4-9 17140 Los Angeles near barracks, Wilson Cove 60 Comment
  SBBG123653  Sisymbrium irio R. Burgess, P. Munro 2000-12-30 4303 Ventura Soule Park, irrigated lawn about park, S side of Thacher Crk 231 Comment
  SBBG123654  Sisymbrium irio R. Burgess, P. Munro 2001-2-10 4309 Ventura Valley View Ranch (Hedrick Ranch), S bank of Santa Clara River; 3 mi E of Santa Paul off South Mtn Rd 91 Comment
  SBBG123655  Sisymbrium irio R. Burgess, P. Munro 2001-3-3 4327 Ventura E side of Las Posas Rd, S of Pleasant Valley Rd, Camarillo 21 Comment
  SBBG123962  Sisymbrium irio R. Burgess, P. Munro 2010-10-23 Ventura McGrath Ranch, agricultural field W of Knoll Drive; Ventura Comment
  SBBG124651  Sisymbrium irio R. Burgess, P. Munro 2002-9-2 5346 Ventura ditch along Gonzalez Rd, W of Victoria Boulevard; Oxnard 10 Comment
  SBBG126472  Sisymbrium irio R. Burgess, P. Munro 1998-3-7 2668 Ventura Valley View (Hedrick Ranch), E of City of Santa Paula, S bank of Santa Clara River 274 Comment
  SBBG129472  Sisymbrium irio S. A. Junak 1994-4-1 MA 282 Ventura near W end of Middle Island 54 Comment
  SBBG13096  Sisymbrium irio E. R. Blakley 1962-6-10 5224 Los Angeles near military camp, Wilson Cove 30 Comment
  SBBG131939  Sisymbrium irio S. A. Junak 2000-5-19 SCa 1311 Los Angeles rd on SE side of Echo Lake 390 Comment
  SBBG16664  Sisymbrium irio H. M. Pollard 1960-3-17 Santa Barbara Las Positas Rd and US Hwy 101; Santa Barbara Comment
  SBBG16917  Sisymbrium irio D. Myrick 1961-3-3 206 Kern Comanche Rd, ca. 2 mi E of Edison 457 Comment
  SBBG20538  Sisymbrium irio E. R. Blakley 1963-12-7 6372 Los Angeles 200 yds SE of new air strip 60 Comment
  SBBG21195  Sisymbrium irio J. Patman 1963-4-28 Tulare 5 mi E of Springville on St Hwy 190 Comment
  SBBG21426  Sisymbrium irio M. A. Piehl 1963-5-11 63277 Ventura N side near landing, Frenchman's Cove [Frenchys Cove] 24 Comment
  SBBG23467  Sisymbrium irio E. C. Twisselmann 1965-3-17 10449 Kern Kern Nat Wildlife Refuge 68 Comment
  SBBG23468  Sisymbrium irio E. C. Twisselmann 1965-3-17 10481 Kings 3 mi W of Alpaugh 68 Comment
  SBBG2554  Sisymbrium irio C. F. Smith 1947-2-25 1879 Santa Barbara foot of Milpas Street; Santa Barbara Comment
  SBBG2555  Sisymbrium irio H. M. Pollard 1964-3-19 Ventura Signal St and Ojai Ave; Ojai Comment
  SBBG2556  Sisymbrium irio C. F. Smith 1945-7-25 1391 Santa Barbara Anapamu Street near State Street; Santa Barbara Comment
  SBBG31368  Sisymbrium irio R. F. Thorne 1966-4-4 35749 Los Angeles isthmus 12 Comment
  SBBG34724  Sisymbrium irio T. L. Secrest 1950-3-13 Riverside near Indio Comment
  SBBG38607  Sisymbrium irio E. C. Twisselmann 1969-5-8 15290 Tulare Porterville Hwy, 1.5 mi E of Tipton 91 Comment
  SBBG41463  Sisymbrium irio D. Myrick 1971-4-21 2206 San Bernardino Sage House Guest Ranch, ca. 5 mi S of Victorville Comment
  SBBG46285  Sisymbrium irio H. M. Pollard 1972-11-26 Ventura between traffic lanes on Maricopa Rd between Ojai and Meiners Oaks Comment
  SBBG47271  Sisymbrium irio M. R. Benedict 1971-6-26 Los Angeles around buildings, Navy headquarters, Wilson Cove Comment
  SBBG53778  Sisymbrium irio S. A. Junak 1979-3-26 MA 10 Ventura above offshore cove W of bare area near W end of Middle Island Comment
  SBBG71852  Sisymbrium irio S. A. Junak with M. L. Hoefs, M. Gay 1997-6-6 SCa 443 Los Angeles just inland from beach at White's Landing 3 Comment
  SBBG72184  Sisymbrium irio H. M. Pollard 1946-1-5 Ventura Ojai railroad between Foster Park and Ventura Comment
  SBBG72185  Sisymbrium irio R. Hoffmann 1930-4-24 Los Angeles near station, Saugus Comment
  SBBG80349  Sisymbrium irio C. F. Smith 1973-4-26 10513 San Luis Obispo about arroyos at E base of Caliente Mtn Comment
  SBBG80498  Sisymbrium irio S. A. Junak 1978-4-16 SCa 36 Los Angeles Boy Scout Camp, lower Cherry Valley Comment
  SBBG84037  Sisymbrium irio K. Collins 1982-3-4 22 Santa Barbara 50 m W of oil storage tanks and 5 km W of most NW tip of Coal Oil Pt reserve (Goleta) Comment
  SBBG87391  Sisymbrium irio A. C. Sanders with B. Pitzer, D. Charlton 1986-3-1 6013 Riverside Chuckwalla Valley, 1 mi W of Hayfield Lake, 2 mi SW of pumping station on a small cutoff rd from Hayfield Rd to the dirt rd to Colorado River Aqueduct 426 Comment
  SBBG87654  Sisymbrium irio S. A. Junak 1980-3-16 Santa Barbara 200 block, Santa Barbara Street, half block S of US Hwy 101; Santa Barbara Comment
  SBBG92417  Sisymbrium irio A. C. Sanders 1988-2-14 7652 Unknown marine terrace at the foot of bluffs formed by a higher terrace, 20 km N of the sharp bend in the hwy at the western edge of El Rosario 30 Comment
  SBBG93470  Sisymbrium irio H. M. Pollard 1958-1-14 Santa Barbara Anapamu and State Streets; Santa Barbara Comment
  SBBG95147  Sisymbrium irio M. Hales 1978-3-22 Imperial near Bombay Beach, S of St Hwy 111 Comment
  SBBG95862  Sisymbrium irio C. F. Smith 1957-4-24 5200 Santa Barbara runoff of Hwy 166, just W of oil field Comment
  SBBG95863  Sisymbrium irio H. M. Pollard 1951-7-1 Santa Barbara railroad near Goleta Comment
  SD100217  Sisymbrium irio James Henrickson 1978-4-4 16681 San Bernardino 16.5 miles northnorthwest of Barstow, ca. 2.0 miles north of Murphy's Well at pumice mine, near disturbed old building. 885 Comment
  SD113145  Sisymbrium irio Darley F. Howe 1935-3-31 167 San Diego Chula Vista Comment
  SD119030 Image available Sisymbrium irio Duffie Clemons, Erik Jonsson 1986-2-17 1281 San Diego Common in disturbed area along Henderson Canyon Road in Borrego Valley. Comment
  SD132408  Sisymbrium irio M. McCloskey Mar 1973 Riverside Riverside, Corner of Lemon and First Streets. Comment
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Jul 11 2010
  SD13375  Sisymbrium irio Dorothy R. Harvey 1936-2-8 Riverside Citrus Experiment Station Orchard, Riverside. Comment
  SD13503  Sisymbrium irio Frank F. Gander 1936-2-24 606 San Diego East San Diego Comment
  SD13565  Sisymbrium irio Frank F. Gander 1936-2-27 671 San Diego San Dieguito Valley near Del Mar Comment
  SD136611  Sisymbrium irio John W. Brown 1994-2-19 MM 401 San Diego McGinty Mountain; Mexican Canyon and Jamul Drive, near gate to Nature Conservncy property, south end of McGinty Mountain, Jamul. Comment
  SD136870  Sisymbrium irio Steve Boyd, Tim Ross and Walter Appleby 1993-3-19 7794 San Bernardino Southern base of the Avawatz Range at the mouth of Sheep Creek Springs Canon about old mining camp at Sheep Creek Spring. 600 Comment
  SD14067  Sisymbrium irio Frank F. Gander 1936-3-17 864 San Diego 4 miles south of San Onofre, U. S. 101. Comment
  SD14183  Sisymbrium irio Frank F. Gander 1936-3-27 975 San Diego Moosa Canyon on burn ca. 2 miles from Bonsall. Comment
  SD143555  Sisymbrium irio R. D. Goeden, D. W. Ricker 1978-2-16 San Diego Peninsular Range: Carrizo Gorge at Interstate Highway 8 north of Jacumba near Dubber Spur. 811 Comment
  SD143969  Sisymbrium irio Scott D. White 1997-3-12 4757 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach 10 Comment
  SD14539  Sisymbrium irio Frank F. Gander 1936-4-14 1327 San Diego Borrego Palm Canyon Comment
  SD148416  Sisymbrium irio Jon Rebman, Oscar Solis 1999-12-17 6118 San Diego San Diego Urban Canyons, North Park/GoldenHill: Near Cedar Ridge Park at end of Pentuckett; surr. canyons, streambed with water along I-15 149 Comment
  SD15052  Sisymbrium irio Frank F. Gander 1936-4-28 1642 San Diego Otay Comment
  SD153378  Sisymbrium irio Jeannie Gregory 2003-4-12 40 San Diego Wright's Field / Mesa Del Arroz Preserve in Alpine, CA 563 Comment
  SD154345  Sisymbrium irio Mary Alice Kessler 2004-2-17 15 San Diego Northern base of San Miguel Mountain, Spring Valley, San Diego County, California 245 Comment
  SD154346  Sisymbrium irio Jeannie Gregory, John Gregory 2004-2-22 635 San Diego Northeast of Borrego Springs on DiGiorgio Road. 232 Comment
  SD154477  Sisymbrium irio Margaret Fillius 2004-3-16 36 San Diego Rose Canyon, alongside the road through the south of the canyon, West of Regent Road 39 Comment
  SD156065  Sisymbrium irio Margaret Fillius 2004-4-19 111 San Diego Rose Canyon, near Gilman rail crossing 42 Comment
  SD156066  Sisymbrium irio Carrie Schneider 2004-3-21 46 San Diego East San Diego City, West Switzer Canyon area near the border of North Park and Golden Hill; North of Hwy 94 and East of Interstate 805 60 Comment
  SD157250  Sisymbrium irio Gay Dorius 2004-4-17 31 San Diego Mesa top N.side of the E.W. leg of small isolated canyon abutts to S. side of Clairemont Mesa Blvd. above Tecolote Canyon 113 Comment
  SD157251  Sisymbrium irio Larry Hendrickson, Chris Peregrin 2004-4-21 75 San Diego Dos Cabezas, on north-facing bouldery slope above spring. Anza-Borrego Desert State Park Comment
  SD159489  Sisymbrium irio Jon P. Rebman, Jeannie Gregory 2003-4-17 8534 San Diego Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near stream 915 Comment
  SD159830  Sisymbrium irio Larry Hendrickson, Kim Marsden 2004-2-20 12 San Diego margin of Little Clark Lake playa, Anza-Borrego Desert State Park Comment
  SD159831  Sisymbrium irio Larry Hendrickson, Kim Marsden 2004-3-16 36 San Diego East of Lute Ridge, along Truckhaven Trail, Anza-Borrego Desert State Park Comment
  SD160651  Sisymbrium irio Jon P. Rebman 2002-5-28 8136 San Diego Kelley/Rebman Ranch at 565 Anderson Truck Trail on northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine 808 Comment
  SD161224  Sisymbrium irio Joe Barth 2005-1-29 159 San Diego Anza- Borrego Desert State Park in San Felipe Wash about 1.4 mile downstream from Borrego Valley Rd crossing of the San Felipe Wash/Texas Dip. 167 Comment
  SD161225  Sisymbrium irio Joe Barth 2005-1-30 175 San Diego Borrego Valley at the south base of Coyote Mt. in area of Peg Leg Monument at intersection of Peg Leg Rd and the Borrego-Salton Seaway (Hwy S22); northwest corner of square. 180 Comment
  SD161226  Sisymbrium irio Scott Snover 2004-4-1 38 San Diego North of Escondido, Horse trail 50 m north of Lal Bagh and Diaz Rds. 305 Comment
  SD161227  Sisymbrium irio Nancy Nenow 2005-2-15 73 San Diego Balboa Park, Vermont St. canyon at Cypress St. 50 Comment
  SD161228  Sisymbrium irio Char Glacy, Nancy Nenow 2005-2-27 39 San Diego Anza Borrego Desert State Park - On road between S2 and Palm Springs. About 50 yards in from the North of S2. Comment
  SD161229  Sisymbrium irio Nancy Nenow 2005-2-15 105 San Diego Lopez Rim Park, Calle Cristobal just east of Camino Santa Fe, Mira Mesa 117 Comment
  SD161230  Sisymbrium irio Nancy Nenow, Charlene Glacy 2004-2-5 46 San Diego Lois Neyenesch's Folly, SE section of Canebrake Canyon off highway S2, on fence line of Anza Borrego State Park 313 Comment
  SD161535  Sisymbrium irio Joe Barth 2005-2-1 211 San Diego Anza-Borrego Desert State Park near southern base of Santa Rosa Mts; .1 mile northwest of where Palo Verde Wash Rd. meets Hwy S22 (southwest part of square). 264 Comment
  SD161536  Sisymbrium irio Mike D. Angel, John Dewald 2005-3-5 91 San Diego June Wash. Exit Highway S2 3.2 miles from Agua Caliente Regional Park. Take dirt road north. Road forks about 2.5 miles in. Take right fork. Drive until road ends. 534 Comment
  SD161791  Sisymbrium irio Jerilyn Hirshberg 2005-3-2 940 San Diego Santa Isabel. 400 meters west of intersection of Highway 78/79 on southern edge of Highway 920 Comment
  SD163487  Sisymbrium irio Kerry W. Key 2005-3-22 22 San Diego San Diego, Carmel Valley. 0.5 km south of Highway 56 between Carmel Country Rd. and Carmel Valley Rd. Base of Carmel Mountain, easternmost small valley that dead-ends into sandstaone terrace escarpments. 14 Comment
  SD163492  Sisymbrium irio Karen Rich, Gary Erbeck 2004-2-16 132 San Diego East Del Mar, in front of San Diego Polo Club on El Camino Real, 200 yards S of intersection with Via de la Valle. 7 Comment
  SD163769  Sisymbrium irio MaryAnn Brooks-Gonyer 2005-5-7 207 San Diego About 12 miles north of Escondido, dirt road running south of Camino Del Rey between Old Highway 395 and I-15 and riparian area running parallel to road Comment
  SD164759  Sisymbrium irio Andrew C. Sanders 2005-6-17 31064 San Diego Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 200 Comment
  SD16515  Sisymbrium irio Frank F. Gander 1937-1-18 3000 San Diego Mar Vista, Pacific Beach. Comment
  SD16517  Sisymbrium irio Frank F. Gander 1937-1-18 3002 San Diego San Dieguito Valley, Rancho Santa Fe. Comment
  SD16616  Sisymbrium irio Frank F. Gander 1937-4-1 3071 San Diego Otay, south side of river. Comment
  SD166500  Sisymbrium irio Jon P. Rebman, J. Gregory & J. Lightner 2004-5-6 10149 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon; disturbed areas under oaks near gated entrance at Horsemill Road, in central part of reserve 409 Comment
  SD166501  Sisymbrium irio Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10504 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  SD166502  Sisymbrium irio Jon P. Rebman, J. Gregory and M. Mulligan 2005-1-20 10796 San Diego Rancho Jamul Ecological Reserve (California Dept. of Fish & Game): west of Hwy. 94, south of Jamul & north of Otay Lakes Road; northern part of reserve north the main buildings, east side of a small pond 220 Comment
  SD167683  Sisymbrium irio Jeannie Gregory 2005-6-18 1552 San Diego Alpine, Lazy A Ranch, 1 mile E of Alpine, Ao mile S of Alpine Blvd (Old Hwy 80), 3/4 mile W of Willows Road, in Viejas Creek S of the ranch. 579 Comment
  SD167684  Sisymbrium irio Larry Hendrickson 2005-3-4 374 San Diego Anza-Borrego Desert State Park. Mountain Palm Springs. West of County Hwy S-2 to end of access road to parking lot. 0.3 mi ENE of Pygmy Grove and 0.5 mi NE of Southwest Grove at seeps in narrow drainage. 244 Comment
  SD167685  Sisymbrium irio Larry Hendrickson 2005-3-2 336 San Diego Anza-Borrego Desert State Park. Southeast side of San Ysidro Mountain. West of County Hwy S-22 northside of Hellhole Canyon bajada against the mountain. 228 Comment
  SD167686  Sisymbrium irio Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-3 349 San Diego Anza-Borrego Desert State Park. East side of Coyote Mountain, West margin of Clark Lake. 180 Comment
  SD168128  Sisymbrium irio Robert Merrill King, Robert M. Garvey 2006-3-7 14187 San Diego City of San Diego, Hillcrest community. 75 Comment
  SD168391  Sisymbrium irio Jon P. Rebman, K. Rich, N. Nenow, and C. Glacy 2005-3-19 11353 San Diego Anza-Borrego Desert State Park: west of Ocotillo; eastern base of Jacumba Mountains; south of Dos Cabezas Spring in the vicinity of Syd Hayden Spring, canyon area 519 Comment
  SD169320  Sisymbrium irio Darlene Ward 2005-3-5 52 San Diego City of San Diego, Ruffin Canyon Open Space, west of Taft Middle School in Serra Mesa, 30 feet south of Gramercy Drive, on a south-facing slope at the edge of a trail. 103 Comment
  SD169321  Sisymbrium irio Melvin M. Sweet 2005-3-16 90 San Diego Anza-Borrego Desert State Park, Coyote Canyon, just E of Monkey Hill, between Lower and Middle Willows, 1.5 mi S of county line. 480 Comment
  SD170010  Sisymbrium irio Joe Barth 2005-2-19 278 San Diego Anza-Borrego Desert State Park: South Carrizo Valley on Carrizo Creek Rd. (southern branch of creekbed), .6 mile east of Hwy S2; (northwest part of square). 203 Comment
  SD170011  Sisymbrium irio Joe Barth 2005-2-20 297 San Diego Anza-Borrego Desert State Park: Carrizo Valley at Bow Willow Creek and adjacent banks; 2.5 miles (by road) east of Hwy S2. 180 Comment
  SD170012  Sisymbrium irio Joe Barth 2005-2-4 234 San Diego Anza-Borrego Desert State Park: In WNW part of square on east side of Hwy S2 in one strand of June Wash (~1/4 mile from N26 and .8 mile from M27). 317 Comment
  SD170013  Sisymbrium irio Joe Barth 2005-4-1 416 San Diego National City business district: city block between A and B Avenues, and between E 7th and E 8th Streets; mainly between 105 E 8th St. (McDini's Baja Pub) and 139 E 8th St. (Simon's Pawn Shop). 11 Comment
  SD170014  Sisymbrium irio Joe Barth 2005-1-25 134 San Diego Anza-Borrego Desert State Park in the southern Carrizo Valley where Bow Willow Creek crosses Hwy S2 (NE corner of square). 217 Comment
  SD171061  Sisymbrium irio Robin Halford 2005-2-8 56 San Diego Approx 3 mi N of Borrego Springs, 536 Indian Head Ranch Rd, 1.5 mi N from intersection with Henderson Canyon Rd. 231 Comment
  SD171062  Sisymbrium irio Larry Hendrickson 2005-2-13 285 San Diego Anza-Borrego Desert State Park. Little Blair Valley. Just south of Foot and Walker Pass, approx.100 feet northwest of sink at base of bouldery slope. 854 Comment
  SD171063  Sisymbrium irio Larry Hendrickson, J. Gregory, K. Rich, Margie Mulligan, Joe Barth 2005-3-30 446 San Diego Anza-Borrego Desert State Park. West of County Hwy S-2, Eastside of Jucumba Mountains, NW of Piedras Grandes on westside of San Diego and Arizona Eastern R. R. tracks, about 300 feet south of water tank were Mortero Wash road crosses tracks. 548 Comment
  SD172666  Sisymbrium irio Claude Edwards 2004-3-26 28 San Diego SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field. 134 Comment
  SD174364  Sisymbrium irio Larry Hendrickson, Melanie Howe 1997-3-4 862 San Diego San Felipe Valley Wildlife Area, California Dept. of Fish & Game. Approx. 12 miles SE of intersection of State Hwy 79 and SD County Hwy S-2. Road shoulder of Hwy S-2. 797 Comment
  SD176300  Sisymbrium irio Jeannie Gregory, John Gregory, Karen Rich, Gary Erbeck 2005-3-19 1340 San Diego Anza-Borrego State Park; 8 miles W of Ocotillo at base of Jacumba Mtns; Mortero Canyon Rd; by the railroad trestle just SW of Dos Cabezas Mine. 525 Comment
  SD176301  Sisymbrium irio Victoria Marshall 2006-4-16 161 San Diego Ramona Grasslands (The Nature Conservancy) approx I(c) mi west of the intersection of El Paso Street and Montecito Way, Ramona. 436 Comment
  SD178657  Sisymbrium irio L. Louise Jee, L. Hendrickson 2006-5-27 17 San Diego Anza-Borrego Desert State Park, highway S-2, just west of Campbell grade hairpin turn, north side of S-2, on old ranch road in field. 576 Comment
  SD178658  Sisymbrium irio L. Louise Jee, L. Hendrickson 2006-5-27 12 San Diego Anza-Borrego Desert State Park, highway S-2, just west of Campbell grade hairpin turn, north side of S-2, on old ranch road in field. 576 Comment
  SD178659  Sisymbrium irio Melvin M. Sweet 2006-3-25 287 San Diego Anza-Borrego Desert State Park, Coyote Canyon, Lower Willows, about 7 mi NW of town of Borrego Springs, near the hiking/riding trail above the 3rd crossing. 363 Comment
  SD178660  Sisymbrium irio Ian Cain, Barbara Sullivan, Stephanie Glenn 2006-4-1 142 San Diego City of Vista. The Anstine-Audubon Bird Sanctuary. 170 meters north of intersection of Hutchinson Street and Osborne Street, 25 meters southeast of the home. 96 Comment
  SD178661  Sisymbrium irio Paul Beiley 2006-4-7 59 San Diego Riparian path in Louis A. Stelzer County Park, just S of Wildcat Canyon Rd. about I(c) mi. NE of its intersection with Willow Rd., Lakeside. Along Wildcat Canyon Creek a half-mile W of Stelzer Summit. 136 Comment
  SD183718  Sisymbrium irio Nuri Pierce, John Pierce 2006-4-1 230 San Diego Lakeside. El Capitan Reservoir (south). 2.1 miles Southeast on trail from the dam wall, by Chocolate & Peutz Creeks. Upside a hill west of Chocolate Canyon and west of the Rd due East around the reservoir. 231 Comment
  SD184283  Sisymbrium irio Jon P. Rebman, Michael Wall 2008-3-6 14166 San Diego Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; west side of preserve near Escondido Canal 456 Comment
  SD184284 Image available Sisymbrium irio Jon P. Rebman, Jim Rocks and Karen Mabb 2008-2-26 14092 San Diego Camp Pendleton Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountains, along Horno Canyon Road 54 Comment
  SD184718  Sisymbrium irio Larry Hendrickson 2006-5-7 1348 San Diego Banner. About 100 feet SE of the Banner Recreation Ranch parking lot, south side of State hwy. 78 in a clearing that was the old historic road to Julian. 839 Comment
  SD184719  Sisymbrium irio David DiDonato 2006-5-12 66 San Diego Chula Vista, Del Rey Canyon, northwest of intersection of East J St and Red Oak Place, under power lines. 228 Comment
  SD185012  Sisymbrium irio Ian Cain, Emily Clayton 2006-6-22 619 A San Diego San Diego, Cabrillo National Monument, southern tip of Point Loma, Visitors Center lot 106 Comment
  SD187385  Sisymbrium irio Scott D. White, Angelia Carey 2004-5-7 10338 Riverside Indian Creek and adjacent foothills. 548 Comment
  SD187801  Sisymbrium irio Gloria Kendall 2006-5-19 43 San Diego East of Escondido, old San Pasqual Valley Rd, 0 .6 miles from western intersection with Hwy. 78 178 Comment
  SD187802  Sisymbrium irio Larry Hendrickson 2006-3-16 1258 San Diego Anza-Borrego Desert State Park. Borrego Palm Canyon, just east of trailhead parking at mouth of canyon. 231 Comment
  SD189589  Sisymbrium irio Andy Mauro, Kathleen Mauro 2006-6-6 12 San Diego Ewing Preserve in Ranch Santa Fe; Approx. 0.8 mi on Linea Del Cielo (S-8) from its intersection with La Granada (S-9), just N of La Sencilla. East side of road. 75 Comment
  SD191874  Sisymbrium irio Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14605 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments 14 Comment
  SD192452  Sisymbrium irio Margaret R. Mulligan, J. Gregory, J. Rocks 2007-3-26 1755 San Diego Camp Pendleton Marine Corps Base, on cliffs above Blue Beach Training Area, 0.2 mi NW of the Santa Margarita River outlet/estuary into the Pacific Ocean. 13 Comment
  SD192453  Sisymbrium irio Jim Rocks, J. Gregory, M. Mulligan, M. Dinkins 2007-5-2 295 San Diego Camp Pendleton Marine Corps Base, Yankee Training Area. Along San Mateo Creek and floodplain and adjacent tributary, ca. 3I(c) mi NE of HOLF. 88 Comment
  SD192454  Sisymbrium irio Suzann M. Leininger 2007-3-18 142 San Diego City of Escondido, 480 Feet South of Rockwood and Old Ranch Road intersection, 1180 feet east of Rancho San Pasqual Union school, north-west facing, 5% slope 96 Comment
  SD193721  Sisymbrium irio Jeannie Gregory, C. Wolfinger,C. Brennan,P. Serrano-Raney,G. Wadsworth 2007-3-23 2120 San Diego Lakeside, Lake Jennings County Park, Bass Road, ca A| mi N of Interstate 8, ca I(c) mi SE of intersection of Lake Jennings Park Road and El Monte Road 245 Comment
  SD193722  Sisymbrium irio Jeannie Gregory, L. Prelipp, S. Konen 2007-5-5 2241 San Diego Oceanside, 7 miles inland at Guajome County Park, directly E of the intersection of Mission Ave (Hwy 76) and North Santa Fe Ave 29 Comment
  SD194989  Sisymbrium irio Mike D. Angel 2006-4-21 386 San Diego City of San Diego in Urban Canyon just N of Mission Valley. Approx 1I(c) mi NE of junction of I-8 and SR-163, just W of the Mission Center Road and Sevan Court junction (where the access roads to power line towers are located.) 49 Comment
  SD195805  Sisymbrium irio Jon P. Rebman, Jim Rocks & Margie Mulligan 2009-4-12 16976 San Diego South of Boulevard; east of Lake Domingo; along the existing powerline and proposed powerlink area just south of the railroad tracks 970 Comment
  SD195806  Sisymbrium irio Jon P. Rebman, Jim Rocks & Margie Mulligan 2009-4-12 16892 San Diego East of Jacumba; south of I-8 and north of Old Highway 80 near carrizo Creek Road; along the existing powerline and proposed powerlink area 950 Comment
  SD196392  Sisymbrium irio Elizabeth P. Lowe 2007-4-28 194 San Diego City of San Marcos, 1 3/4 mi S of Hwy 78, 1 1/2 mi W of Country Club Drive, from Washingtonia, about 400 feet west on a dirt road that is 100 feet north of Oceanview Dr. 395 Comment
  SD196393  Sisymbrium irio Carolyn Martus 2007-3-7 363 San Diego Oceanside, San Luis Rey River, ca 250 yds southeast of intersection of College Blvd and Vandegrift Blvd, N side of San Luis Rey River 25 Comment
  SD198308  Sisymbrium irio Judy Dunning 2007-4-25 22 San Diego Dehesa Valley, E side Sloan Canyon Road, 0.1 mi S of intersection with Dehesa Road 159 Comment
  SD199089  Sisymbrium irio Vanessa Hernandez, R. Brown, M. Ford, D. Lien 2007-3-17 2 San Diego Valley Center, Hellhole Open Space Preserve, 0.30 mi N of intersection of Santee Lane and Kiavo Drive, ca 2 mi SW of Rodriguez Mountain peak, along Trail A 470 Comment
  SD199958  Sisymbrium irio Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16361 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
  SD200389  Sisymbrium irio Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16607 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD200390  Sisymbrium irio Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16710 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
  SD200806  Sisymbrium irio Margaret R. Mulligan, Carolyn Martus 2008-4-18 2363 San Diego Camp Pendleton Marine Corps Base, Bravo Three Training Area, ca. A| mi southeast of San Mateo (62 Area), ca. 1 mi west of San Mateo Road, just southeast of Impact Area 30. 234 Comment
  SD200807  Sisymbrium irio Judy Carlstrom 2008-3-9 392 San Diego Rattlesnake Creek, East Poway, Below Highway 67 (the Poway Grade) 181 Comment
  SD200808  Sisymbrium irio Judy Carlstrom, Karina De Los Santos 2008-3-12 411 San Diego In Escondido, on North Broadway, North of Country Club Lane, along West side of road. 224 Comment
  SD200809  Sisymbrium irio Melvin M. Sweet 2008-4-5 590 San Diego Anza-Borrego Desert State Park, 4 mi E of Ranchita, S of Culp Valley Rd., 1/3 mile SW of Montezuma Valley Road (S22), 6 miles SW of town of Borrego Springs 954 Comment
  SD201520  Sisymbrium irio Margaret R. Mulligan, Carolyn Martus 2008-4-18 2327 San Diego Camp Pendleton Marine Corps Base, San Onofre Creek area, Alpha Two Training Area, Ao mi south of Basilone Road, ca. I(c) mi east of San Onofre Mobile Home Park. 17 Comment
  SD203348  Sisymbrium irio Jeannie Gregory, M. Hawke, L. Aerne 2008-3-5 2613 San Diego Dehesa, Fish & Wildlife Refuge Land, N of Singing Hills Golf Course, 0.35 mi SE of intersection Willow Glen Road and Dehesa Road 146 Comment
  SD203349  Sisymbrium irio Phillip Roullard 2008-2-29 178 San Diego Border Field State Park, at the eastern base of Bunker Hill, south of city of Imperial Beach. South Mesa, flat area just north of US/Mexico Border fence, 1 mi E of Pacific Ocean and about .1 mi NW of Border Monument 257 86 Comment
  SD20365  Sisymbrium irio A. J. Stover 1935-2-14 San Diego Point Loma Comment
  SD20366  Sisymbrium irio A. J. Stover 1938-2-25 San Diego North Point Loma Comment
  SD20397  Sisymbrium irio Frank F. Gander 1938-3-9 4956 San Diego Mesa near San Ysidro. Comment
  SD204208  Sisymbrium irio Carolyn Martus 2008-3-19 462 San Diego Northeast of Fallbrook. North side of the Santa Margarita River,about 0.15 milse west of the Willow Glen trailhead. And about 1.75 miles (by air) northwest of Red Mountain Lookout. 131 Comment
  SD208751  Sisymbrium irio Larry Hendrickson 2008-4-3 2895 San Diego Smuggler Canyon, E of Little Blair Valley on W side of Whale Peak, Anza-Borrego Desert State Park, 6 mi E of Box Cyn, 1.0 air mile NE of Pictographs trailhead at end of access road, and 1.8 miles west of Whale Peak summit. 1054 Comment
  SD210134  Sisymbrium irio Jon P. Rebman, J. Schlachter & volunteer plant collectors 2010-6-12 19611 San Diego Southeast of Campo: along road in Smith Canyon approximately 0.7 miles north of the USA/Mexico border; on Bureau of Land Management lands 894 Comment
  SD210885  Sisymbrium irio Kim Marsden, L. Hendrickson, J.& R. Riolo, P. Larson, R. Ehly 2008-3-20 375 San Diego Anza-Borrego Desert State Park, mouth of Glorietta Canyon, Yaqui Meadows, about 1.5 miles south of Borrego Springs Road on jeep trail 358 Comment
  SD211395  Sisymbrium irio Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18936 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
  SD212125  Sisymbrium irio Kim Marsden 2008-2-28 214 A San Diego Anza-Borrego Desert State Park, Borrego Springs, I(c) mi N of Palm Canyon Drive, in strip of land between the road to Palm Canyon Campground and Hoberg Road, approximately 150 meters from the campground road. 220 Comment
  SD212126  Sisymbrium irio Kim Marsden 2008-4-19 443 San Diego Borrego Springs, ca. 100 meters north of Palm Canyon Drive (S-22) on DiGorgio Road along the west side of the road 170 Comment
  SD212536  Sisymbrium irio Andrew C. Sanders 2005-5-27 30304 San Diego Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5A Q. Comment
  SD213065  Sisymbrium irio Jon P. Rebman, Warren Schmidtmann 2011-5-4 21581 San Diego Anza-Borrego Desert State Park: vicinity of Whale Peak; north of Pinyon Mountain Valley Road, north of the highest point of Whale Peak, parking area on the lower southeast side of Pinyon Mountain 1220 Comment
  SD214235  Sisymbrium irio Richard L. Breisch 2009-5-4 579 San Diego Cleveland National Forest, I(c) mi ESE Mountain Empire High School, near Boulder Oaks, W of Interstate 8, along Old Highway 80. 970 Comment
  SD214236  Sisymbrium irio Larry Hendrickson, Zachary Principe 2009-3-19 3431 San Diego Jacumba, Bureau of Land Management. 1.7 miles north of US/Mexico border and 0.9 mile NE of Jacumba Peak, 0.5 mile WSW of Round Mountain 975 Comment
  SD214237  Sisymbrium irio Larry Hendrickson 2009-3-29 3548 San Diego San Felipe Valley, Cigarette Hills. Turnout on N side of State hwy. 78 on E-side of grade, 0.9 mile SW of SW intersection of State hwy. 78 and County Road S-2. 751 Comment
  SD21492  Sisymbrium irio Frank F. Gander 1938-5-20 5735 Imperial Brawley. (IPB 10/07) Comment
  SD214928  Sisymbrium irio Nancy Nenow 2009-5-11 594 San Diego Warner Springs Ranch on the east side of highway 79, about 300 yds south of the fire station on the Pacific Crest Trail. 933 Comment
  SD214929  Sisymbrium irio Mary Jo Churchwell 2009-3-17 169 San Diego Anza-Borrego Desert State Park; Hellhole Canyon; at mile marker #17 of Hwy S-22, 1.0 mi up Hellhole Canyon trail, about 3.0 mi WSW of Christmas Circle. 305 Comment
  SD217654  Sisymbrium irio Jeannie Gregory, L. Aerne Hains, E. Piehel, M. A. Hawke 2009-3-31 2876 San Diego Santee, just W of terminus of Mast Blvd, I(c) mile NNW of intersection Riverford Road and Hwy 67, N of San Diego River, E side of a hill with a water tank 113 Comment
  SD219423  Sisymbrium irio Jon P. Rebman, John Martin & volunteers 2011-5-31 22005 San Diego San Diego National Wildlife Refuge: East of Bonita and just south of the Sweetwater Reservoir; Shinohara Vernal Pool area 89 Comment
  SD221614  Sisymbrium irio Jon P. Rebman, W. Schmidtmann & G. Kenney 2012-2-16 22435 San Diego Camp Pendleton: at Lake O'Neill; south of the hospital and just east of Santa Margarita Road; on the west end of the lake along the trail around the lake and north of Lake O'Neill Road 35 Comment
  SD226031  Sisymbrium irio Jon P. Rebman, W. Schmidtmann, V. Marshall, M. Sweet, T. Barckley 2012-5-8 23695 San Diego McCain Valley area: north of Boulevard and I-8; east of the junction of McCain Valley Road and Lost Valley Road in Lost Valley 1150 Comment
  SD229912  Sisymbrium irio Jon P. Rebman, W. Schmidtmann, J. Green, J. Berrian 2013-3-26 25593 San Diego Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; along the north side of Lake just east of the boat ramp parking lot; disturbed area along trail and parking lot 105 Comment
  SD238102  Sisymbrium irio Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-4-16 27835 San Diego Camp Pendleton: southeastern portion of Base; Training Area Lima; in a ruderal/disturbed area along a dirt road just south of a large parking lot on 4th Street 103 Comment
  SD238681  Sisymbrium irio Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-2-25 27741 San Diego Camp Pendleton: southwest portion of Base; Training Area SMR 1, along the Santa Margarita River, just south of El Camino Real & north of the west end of the airstrip on Vandergrift Blvd., along a dirt road just N of the river 14 Comment
  SD240341  Sisymbrium irio J. M. Andre 2013-10-14 26390 San Bernardino Region: M; Shadow Valley Mojave National Preserve; 0.4 mi southwest of Valley Wells (I-15 junction with Cima Rd) 1136 Comment
  SD240614  Sisymbrium irio Jon P. Rebman, W. Schmidtmann & G. Kenney 2014-5-8 28328 San Diego Camp Pendleton: Training Area India: eastern portion of Base; along the Santa Margarita River just southwest of the De Luz Road crossing 35 Comment
  SD241414  Sisymbrium irio Joe Barth 2011-4-10 1352 San Diego Anza Borrego Desert State Park. Lot by Hiway S2 roadside. 1.3 miles due W of Imperial County line. ~9 air miles WNW of Imperial County's town of Ocotillo. 313 Comment
  SD241415  Sisymbrium irio Joe Barth, Rosalee Clanton with Chloe, Jade, and Athena. 2010-2-21 902 San Diego Eucalyptus County Park outside SE edge of city of La Mesa at Bancroft Dr and Edgewood Dr. Collected from perimeter of park (outside irrigated zones). 123 Comment
  SD241416  Sisymbrium irio Joe Barth 2011-2-15 1122 San Diego San Felipe Wash, ~0.2 mile downstream from Borrego Valley Rd (on some maps called Borrego Springs Rd); ~0.8 mile NW of the intersection of this road and Hwy 78. Borrego Valley. 181 Comment
  SD241417  Sisymbrium irio Joe Barth 2011-2-9 1095 San Diego S side of Palm Canyon Dr. ~0.6 mile E of Xmas Circle, Borrego Springs. 170 Comment
  SD241418  Sisymbrium irio Joe Barth 2011-3-4 1202 San Diego Split Mt Rd, ~0.5 mile NW of Halfhill Dry Lake, 2.95 miles due S of State Hwy 78, Lower Borrego Valley. 17 Comment
  SD241419  Sisymbrium irio Marilyn Dickson, Larry Henrickson 2010-3-24 43 San Diego Borrego Valley, along Henderson Canyon Road, 4.2 air miles NE of Christmas Circle, 1 mile W of junction with County Highway S-22 181 Comment
  SD241420  Sisymbrium irio Joe Barth 2011-2-5 1086 San Diego Arroyo Salado 0.1 mile S of county Hwy S22. Anza-Borrego Desert State Park. 248 Comment
  SD241421  Sisymbrium irio Judy Gibson, Park ranger Kim Duclo 2010-2-23 357 San Diego City of San Diego; Balboa Park: unirrigated waste area east of the lawn bowling greens, about 0.1 mile NW of the west end of the Laurel Street bridge. 74 Comment
  SD242774  Sisymbrium irio 1993-3-8 Imperial Hwy 98 So. Nomirage Comment
  SD24280  Sisymbrium irio Frank F. Gander 1939-3-14 6950 San Diego Kearny Mesa Comment
  SD24312  Sisymbrium irio Frank F. Gander 1939-3-16 6984 San Diego Shore of Sweetwater Lake. Comment
  SD243865  Sisymbrium irio 1978-5-31 San Diego [Locality determined by SDNHM] South of The Potrero, Anza Borrego desert Comment
  SD246404  Sisymbrium irio Jon P. Rebman, W. Schmidtmann & G. Kenney 2015-4-8 29782 San Diego Camp Pendleton: northwest portion of Base; Bravo 2 Training Area; just north of the junction of San Mateo Dr. & N Range Rd. & N of San Mateo Creek; vernal pool-like depression near road 64 Comment
  SD246822  Sisymbrium irio Kathleen A Mauro, Andrew Mauro 2008-5-11 35 San Diego Encinitas; San Elijo Lagoon Ecological Reserve; at the southwest corner of Encinitas Blvd and La Bajada. 10 Comment
  SD246823  Sisymbrium irio Bill Sullivan 2010-2-22 778 San Diego Borrego Springs, Henderson Canyon Road, 1.3 miles NW of intersection with Borrego-Salton Seaway (S-22) 188 Comment
  SD246824  Sisymbrium irio John LaGrange, Mary Rider 2012-4-17 991 San Diego City of San Diego, Rolando neighborhood, roadside along Alamo Drive, E side of road between Patria Drive and Alamo Way 121 Comment
  SD246825  Sisymbrium irio John LaGrange 2010-5-9 594 San Diego San Elijo Lagoon Preserve; W of I-5; south of the lagoon, Trail head at the end of N. Rios Ave. 11 Comment
  SD247383  Sisymbrium irio T. B. Salvato, R. T. Hawke, et al. 2013-3-8 7305 Riverside Sonoran (Colorado) Desert: south of Hwy I-10, north of the Chuckwalla Mountains, Chuckwalla Valley Road about 1.4 kilometers west of its junction with Augustine Pass Road. 136 Comment
  SD252101  Sisymbrium irio Nancy Nenow 2012-3-5 2264 San Diego Pacific Beach; Kate O. Sessions Memorial Park; S of Mt Soledad east side of Soledad Road and north of Kate Sessions playground. 91 Comment
  SD252102  Sisymbrium irio Nancy Nenow 2012-3-5 2281 San Diego Pacific Beach; Kate O. Sessions Memorial Park; S of Mt Soledad east side of Soledad Road and north of Kate Sessions playground. 95 Comment
  SD252103  Sisymbrium irio Nancy Nenow, Aliina Levy 2012-3-30 2365 San Diego Pacific Beach; Kate O. Sessions Memorial Park northwest portion; east of Soledad Road; in the undevelped area of the park. 114 Comment
  SD252104  Sisymbrium irio Mary Jo Churchwell 2010-3-11 278 San Diego Anza-Borrego Desert State Park; Palo Verde Wash; vicinity 0.75 mile N of junction with Hwy S-22 335 Comment
  SD252105  Sisymbrium irio Nancy Nenow, Linda Lewis 2011-5-9 1859 San Diego Chihuahua Valley; along Stamnes Road; 0.16 mile N of junction with Chihuahua Valley Road. 1308 Comment
  SD252106  Sisymbrium irio Mary Jo Churchwell 2014-2-25 847 San Diego Anza-Borrego Desert State Park, La Cienega Spring, 6.45 air miles SW of Borrego Springs and .91 air mile W of intersection of Old Culp Valley Road and County Highway S-22. 1068 Comment
  SD252107  Sisymbrium irio Joe Barth 2012-2-2 2102 San Diego San Diego; Lake Murray; western edge; ca. 0.25 mile N of dam. 149 Comment
  SD253079  Sisymbrium irio Larry Hendrickson 2013-12-29 6355 San Diego Anza-Borrego Desert State Park, Earthquake Valley. E-side of Granite Mountain beside access road to Cool Canyon. 4.0 air miles SE of intersection of State Route 78 and County Road S-2, and 0.9 mile SW of S2. 776 Comment
  SD253733  Sisymbrium irio Joe Barth 2012-2-11 2154 San Diego Sweetwater River valley; area of National City and Chula Vista; E of 805 along Sweetwater Road 0.08 mi NE of junction with Willow Street 20 Comment
  SD253734  Sisymbrium irio Joe Barth 2012-2-8 2122 San Diego City of San Diego; Fiesta Island; E Mission Bay; Perimeter road by Hidden Anchorage; about 1 mi W of intersection Tecolote Road and Morena Blvd; W of I-5 and N of I-8. 2 Comment
  SD261506  Sisymbrium irio Jon Rebman, Adam Taylor & Austin Parker 2017-3-8 32331 San Diego Cabrillo National Monument: at the southern tip of the Point Loma Peninsula in San Diego; on top of the peninsula near the main parking lots and flats near the old lighthouse 120 Comment
  SD261507  Sisymbrium irio Jon Rebman, Warren Schmidtmann 2017-6-1 33555 San Diego Camp Pendleton: northeastern portion of Base; Training Area Hotel: along De Luz Creek near the crossing of De Luz Road 71 Comment
  SD264141  Sisymbrium irio Mary Jo Churchwell 2015-2-12 1006 San Diego Anza-Borrego Desert State Park; Henderson Canyon; 4.12 air miles NW of Borrego Springs and 1.50 air miles NW of intersection of Borrego Springs Rd. and Henderson Canyon Rd. 317 Comment
  SD53653  Sisymbrium irio Reid Moran 1962-5-17 9693 San Diego Canyon south of Natural History Museum, Balboa Park. Comment
  SD69469  Sisymbrium irio Robert F. Thorne 1966-4-4 35749 Los Angeles Santa Catalina Island; Isthmus. 11 Comment
  SD80459  Sisymbrium irio Helen V. Witham 1971-5-18 1529 San Diego San Onofre Bluffs State Beach. 29 Comment
  SD83120  Sisymbrium irio Helen V. Witham 1972-12-12 1782 Imperial 4 miles east of Ocotillo, open desert 149 Comment
  SDSU12464  Sisymbrium irio Michael G. Simpson, Lee M. Simpson 1997-5-18 18 V97G San Diego Along southern shore of peninsula of main picnic area, Lake Murray, Mission Trails Regional Park. 165 Comment
  SDSU1250  Sisymbrium irio Ronald H. Bigelow 1962-2-22 San Diego Northwest corner of College and University. Comment
  SDSU12792  Sisymbrium irio Michael G. Simpson with Gwen, Anna, and Lee Simpson 1998-2-28 28 II98F San Diego Carrizo Badlands overlook, Anza Borrego Desert State Park. 366 Comment
  SDSU17735  Sisymbrium irio D. C. Estrella, M. G. Simpson 2002-3-13 4 San Diego Occuring along disturbed trail-side. Sweetwater Regional Park Open Space Preserve, corner of Bonita Rd. and Central Ave., approx. 50 meters south-east from street corner. 46 Comment
  SDSU21678  Sisymbrium irio Danielle Ramirez, Michael G. Simpson 2016-4-26 11 San Diego San Diego State University Ecological Reserve, north of I-8 from campus, near fence at entrance, at cul-de-sac of Adobe Falls Road, north of creek. 47 Comment
  SEINET10389803  Sisymbrium irio A. C. Sanders, Jim Malusa 2015-3-10 41384 Riverside north end of Chocolate Mountains, eastern canyon at Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range 611 Comment
  SEINET10683350  Sisymbrium irio John R. Stone, Sharon A. Bodine 2000-4-5 Stone 2869 San Diego Off Rt. 76 at intersection with Santa Fe Ave. Roadside disturbed habitat. 30 Comment
  SEINET10735708  Sisymbrium irio Robert M. King, Robert M. Garvey 2006-3-7 King 14187 San Diego City of San Diego, Hillcrest community. 76 Comment
  SEINET1909619  Sisymbrium irio Sarah J. De Groot 2004-1 3934 San Bernardino Whipple Mountains: Copper Basin reservoir, ~NE side of lake. MWD property (permit 28 Aug 2003). 301 Comment
  SEINET2042020 Image available Sisymbrium irio George Helmkamp, E. A. Helmkamp 2001-3-24 6312 San Bernardino South Central Mojave Desert; 0.3 mi W of CA-247 on Pipes Cyn Rd. 1037 Comment
  SEINET2042622 Image available Sisymbrium irio George K. Helmkamp, E. A. Helmkamp 2000-4-4 5348 San Bernardino Sacramento Spring. Along CA-95, 1.6 mi N of I-40. 396 Comment
  SEINET2047799 Image available Sisymbrium irio Jon P. Rebman, Oscar Solis 1999-12-17 6118 San Diego San Diego Urban Canyons, North Park/Golden Hill area; Near Cedar Ridge Park at end of Pentuckett; along I-15. 150 Comment
  SEINET3011911 Image available Sisymbrium irio A. C. Sanders, Eve Laeger et al. 2009-3-29 36692 San Bernardino Mojave Desert: Cady Mountains, 3 mi. (air) NE of Sleeping Beauty Mountain (Sleeping Beauty 7.5' Q.). 593 Comment
  SEINET3240382  Sisymbrium irio Jon P. Rebman, Jim Rocks, Margie Mulligan 2009-1 16892 San Diego East of Jacumba; south of I-8 and north of Old Highway 80 near carrizo Creek Road; along the existing powerline and proposed powerlink area. 950 Comment
  SEINET3563034 Image available Sisymbrium irio Ed LaRue 1989-4-7 Riverside Woodcrest area: 1/2 mi. NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road. Comment
  SEINET4559616  Sisymbrium irio J. M. Andre 2012-1 23598 San Bernardino Cima Dome; Mojave National Preserve; along Cima Rd. Approx. 4 mi N of Cima Dome summit 1337 Comment
  SEINET4567028 Image available Sisymbrium irio Sarah J. De Groot, Leland Lubinsky 2005-2-26 4662 San Bernardino Turtle Mountains: Washingtonia grove near Mopah Spring. 668 Comment
  SEINET5586308  Sisymbrium irio Joe Barth, Rosalee Clanton with Chloe, Jade, and Athena 2012-1 902 San Diego Eucalyptus County Park outside SE edge of city of La Mesa at Bancroft Dr and Edgewood Dr. Collected from perimeter of park (outside irrigated zones). 123 Comment
  SEINET7992196  Sisymbrium irio Jon P. Rebman 1999-12-17 6118 San Diego San Diego Urban Canyon, N Park / Golden Hill: Near Cedar Ridge Park at end of Pentuckett; 150 Comment
  SEINET7992200  Sisymbrium irio Jon P. Rebman 2002-5-28 8136 San Diego Viejas Mountain, Kelley-Rebman Ranch at 565 Anderson Truk Trail on NW side of Viejas Mountain. aprox. 2 miles N of Victoria Road in Alpine 808 Comment
  SFV14774  Sisymbrium irio J. C. Dittes 1990-2-18 27 Los Angeles San Fernando Valley Los Angeles, North Hollywood. Backyard at 7706 Hinds Ave. 240 Comment
  SFV1517  Sisymbrium irio K. A. Wilson 1961-2-21 871 Los Angeles San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove. 260 Comment
  SFV5502  Sisymbrium irio W. A. Kelley 1966-3-12 s. n. Los Angeles San Fernando Valley North Hollywood. Lot near Riverside Drive and Whitsett. 190 Comment
  SFV9177  Sisymbrium irio J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Open lot on Highway 66 near Pomona city limit. 350 Comment
  SJSU1137  Sisymbrium irio C. W. Sharsmith 1952-3-22 5883 Kern foot of Grapevine Grade c. 12 mi N of Tejon Pass Comment
  SJSU14629  Sisymbrium irio N. A. Hopkins 1991-4-1 1659 San Diego Henderson Canyon NW of Borrego Springs Comment
  SJSU3344  Sisymbrium irio C. W. Sharsmith 1962-4-20 6814 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  SJSU9996  Sisymbrium irio W. Savage 1978-3-20 1174 San Bernardino near Baker 280 Comment
  UC1046572  Sisymbrium irio A. D. Hawkes and R. Bacigalupi 1951-4-29 5000 Kern Bakersfield Comment
  UC1282670  Sisymbrium irio Minako Mizote 1964-3-13 64 -8 Kings in the town of Hanford along China Alley China Valley; Hanford, China Alley Comment
  UC1292609  Sisymbrium irio C. L. Hitchcock 1964-3-20 23200 Imperial 15 mi w of El Centro Comment
  UC1536928  Sisymbrium irio Gordon H. True Jr. 1935-3-1 33 Riverside Box Springs 365 Comment
  UC1587734  Sisymbrium irio Tim Ross 1991-4-21 4504 Los Angeles near mouth of Turnbull Canyon (Whittier Hills (Puente Hills, pro parte) Turnbull Canyon drainage); Whittier Hills 153 Comment
  UC1787648  Sisymbrium irio Jon P. Rebman, Jeannie Gregory 2003-4-17 8534 San Diego Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near stream 915 Comment
  UC1795757  Sisymbrium irio Barbara Ertter 1994-3-19 12327 Alameda Albany; corner of San Pablo Ave. and Castro St. Comment
  UC1921998  Sisymbrium irio Scott D. White, Angelia Carey 2004-5-7 10338 Riverside San Jacinto Mountain Foothills: Indian Creek and adjacent foothills. Comment
  UC2027553  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  UC212655  Sisymbrium irio I. Johnston 1917-2-1 1966 San Bernardino Upland; Southern California, Upland Comment
  UC276306  Sisymbrium irio C. F. Saunders Feb. 1926 Los Angeles Pasadena; Southern California, Pasadena Comment
  UC284766  Sisymbrium irio P. A. Munz 1923-3-10 6582 Los Angeles s of Santa Fe (Claremont); Claremont 350 Comment
  UC557721  Sisymbrium irio Nell Murbarger March, 1936 63 Los Angeles San Clemente Island Comment
  UC570588  Sisymbrium irio Frank W. Peirson 1935-4-17 11470 Riverside Blythe, along main street of the town and exactly opposite the High School Blythe Comment
  UC762960  Sisymbrium irio Robert F. Hoover 1935-3-15 343 Stanislaus Modesto Comment
  UC857010  Sisymbrium irio C. L. Hitchcock 1940-4-1 5922 Riverside Joshua Tree National Monument, Cottonwood Spring wash Cottonwood Spring; Joshua Tree National Monument, Cottonwood Spring Comment
Read comments
Sep 11 2011
  UCD115551  Sisymbrium irio Rimo Bacigalupi; G. Bacigalupi 1957-3-18 5753 Kern along California Highway 33 and 166, exactly 0.5 mile east of turnoff northeastward to Conner Ldg. (14.2 miles due east of Maricopa.) 134 Comment
  UCD115556  Sisymbrium irio R. D. Goedon; D. W. Ricker 1978-2-16 s.n. San Diego Peninsular Range, Carrizo Gorge at Interstate Highway 8, North of Jacumba near Dubber Spur. 811 Comment
  UCD115558  Sisymbrium irio G. Goodding; C. Reeder 1943-6-24 s.n. Imperial U.S. Yuma Field Station in community of Bard. Comment
  UCD115588  Sisymbrium irio Gordon Pilone 1961-2-2 75 San Bernardino Sixth and Archibald Avenue in Cucamonga. 365 Comment
  UCD115590  Sisymbrium irio Henry M. Pollard 1958-3-19 1 Santa Barbara Old San Marcos Coach Road, near Hollister Avenue in Goleta. Comment
  UCD115591  Sisymbrium irio A. C. Sanders; G. F. Pratt, C. Pierce 1997-4-5 20248 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon S. of peak 4849. 1189 Comment
  UCD115592  Sisymbrium irio Clifton F. Smith 1947-2-25 1879 Santa Barbara by stock pens at foot of Milpas Street in Santa Barbara Comment
  UCD115593  Sisymbrium irio Ernest C. Twisselmann 1959-3-16 4966 Kern Mize Camp, at mouth of Agua Media Canyon. 274 Comment
  UCD115595  Sisymbrium irio Ernest C. Twisselmann 1963-5-11 8226 Kern Rosamond Boulevard, 0.25 mile east of Highway U.S. 6. 708 Comment
  UCD115596  Sisymbrium irio Ernest C. Twisselmann 1965-3-17 10449 Kern The Kern National Wildlife Refuge. 68 Comment
  UCD115597  Sisymbrium irio Ernest C. Twisselmann 1965-3-17 10481 Kings 3 miles west of Alpaugh. 68 Comment
  UCD115599  Sisymbrium irio Ira L. Wiggins 1966-1-28 20403 Imperial along Highway 86, about 6 miles south of Salton City. Comment
  UCD159777  Sisymbrium irio Duncan S. Bell; K. Clark et al. 2013-3-9 4487 Imperial Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  UCD160366  Sisymbrium irio Jean Shepard 2010-4-24 838 Yolo City of Davis, downtown, between G St. and RR track and between 3rd and 4th Sts. in an alley. Comment
  UCD163955  Sisymbrium irio CNPS Jennifer Buck-Diaz; Sara Taylor 2015-3-2 KTHL- 0002 -F Fresno Kettleman Hills - BLM lands. 200 Comment
  UCD164080  Sisymbrium irio N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-3-29 IC-SS 22 - San Diego Coyote Canyon: N bank of creek with running water. 300 Comment
  UCD170308  Sisymbrium irio M. S. Taylor 1982-12-26 5208 Merced Around edge of Rest Stop, E side of Interstate 5, on Merced-Stanislaus county border, ca. 15 mi SW of Merced. Comment
  UCD33159  Sisymbrium irio Beecher Crampton 1967-4-20 7835 Sacramento Sacramento County, Sacramento, 3rd. and N. Streets. Comment
  UCD35767  Sisymbrium irio Beecher Crampton 1962-5-29 6481 Fresno 0.9 mile west Five Points. Mt. Whitney Road. Comment
  UCD80936  Sisymbrium irio Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5339 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Old rodeo area. Buildings gone now. 9 Comment
  UCD81035  Sisymbrium irio Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh 2009-4-1 5339 Yolo city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Old rodeo area. Buildings gone now. 9 Comment
  UCD81234  Sisymbrium irio Ellen Dean; K. Mawdsley and B. Rice 2009-5-6 5571 Colusa Payne Ranch, lands to the SW of the jct. of Hwys. 16 and 20. Along Bear Creek south of Brophy Canyon, near old access road that leaves Hwy. 16 near milepost 6. 218 Comment
  UCD83496  Sisymbrium irio Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5836 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
  UCR100045  Sisymbrium irio Scott D. White 1993-3-3 1091 Riverside Perris Basin, Romoland/Winchester area 442 Comment
  UCR100959  Sisymbrium irio B. G. Pitzer 1992-4-14 2056 .2 San Bernardino Mojave Desert, Vicinity of 29 Palms Marine Corps base, just outside base boundary at intersection of Adobe Road with Valle Vista Rd, c. 0.25-0.5 mi. south of main gate. 610 Comment
  UCR103723  Sisymbrium irio B. G. Pitzer 1998-2-1 3432 Riverside Sonoran (Colorado) Desert, Hayfield Dry Lake, alluvial fan on north side of lakebed, from paved road down to lakebed 427 Comment
  UCR108716  Sisymbrium irio Scott D. White, Pam DeVries 1998-2-9 6077 Riverside Coachella Valley, La Quinta/Palm Desert Area: Whitewater River Channel at & near Miles Ave. crossing. 30 Comment
  UCR109694  Sisymbrium irio R. D. Goeden, Don W. Ricker 1978-2-16 s.n. San Diego Peninsular Range, Carrizo Gorge at Interstate Hwy 8, north of Jacumba near Dubber Spur 811 Comment
  UCR111798  Sisymbrium irio Mitch Provance 1999-5-7 1188 San Bernardino Santa Ana River Wash, 0.25 to 0.75 miles NE of the Riverside Ave. crossing 250 Comment
  UCR112731  Sisymbrium irio A. C. Sanders, Steve Boyd 1997-4-20 20499 Kern Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west 686 Comment
  UCR112970  Sisymbrium irio B. G. Pitzer, T. Tennant 1998-2-21 3532 Riverside Sonoran (Colorado) Desert, Hayfield Dry Lake, on the lakebed, 1/2 to 3/4 mi.le SE of the pumping station 412 Comment
  UCR116712  Sisymbrium irio Helen Kennedy, Sara Mills 2001-3-17 5390 Riverside Mojave Desert, 0.8 mi from the junction of Hwy 10 & Cottonwood Springs Road, 100m SE of the entrance to Joshua Tree National Park 550 Comment
  UCR118171  Sisymbrium irio A. C. Sanders, G. F. Pratt, C. Pierce 1997-4-5 20248 San Bernardino Northern Mojave Desert, Avawatz Mountains, Fort Irwin National Training Center, spring in canyon south of peak 4849 ft. 1280 Comment
  UCR119637  Sisymbrium irio Jeri Hirshberg 1997-4-3 364 Inyo Death Valley Region, Pleasant Canyon, Panamint Mtns. 1006 Comment
  UCR120190  Sisymbrium irio Mitch Provance 1998-3-7 154 Riverside Jurupa Mountains, 'Rattlesnake Mt.', c. 0.5 km east of corner of Rorimer Dr. and Brenton St., on the E side of Armstrong Rd., in the Sunnyside area of Riverside. 366 Comment
  UCR120982  Sisymbrium irio June Latting 1973-4-4 s.n. Fresno Inner South Coast Range, 8 miles west of Coalinga along Calif. Hwy 198 at Parkfield Junction 351 Comment
  UCR121855  Sisymbrium irio George K. Helmkamp, E. A. Helmkamp 2001-3-24 6312 San Bernardino Southcentral Mojave Desert, 0.3 mile west of CA Hwy 247 on Pipes Canyon Road 1037 Comment
  UCR122192  Sisymbrium irio George K. Helmkamp, E. A. Helmkamp 2002-4-23 7560 Fresno Central Valley; San Joaquin Valley, along CA Hwy 180, 10.8 mi west of CA Hwy 145 107 Comment
  UCR122960  Sisymbrium irio George K. Helmkamp, E. A. Helmkamp 2001-3-30 6427 San Bernardino Eastern Mojave Desert, US-95, 8.5 mi south of I-40. 351 Comment
  UCR123796  Sisymbrium irio Steven R. Hill, K. Kramer 2001-4-27 33504 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR124093  Sisymbrium irio George K. Helmkamp, Elizabeth Helmkamp 2000-4-4 5348 San Bernardino Sonoran (Colorado) Desert, Sacramento Spring. Along Calif. Hwy 95, 1.6 mi north of Interstate-40 396 Comment
  UCR126113  Sisymbrium irio A. C. Sanders, Mark Elvin 2003-4-5 25900 San Bernardino Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home 1250 Comment
  UCR12681  Sisymbrium irio James K. Ryan 1969-5-11 87 San Bernardino San Bernardino Mtns., State Hwy 38 at little creek (road marker 1390) c. 1 mi. below Falls Creek [Forest Falls] turnoff; where road goes through large bog 1280 Comment
  UCR135736  Sisymbrium irio A. C. Sanders 2004-4-20 27559 Riverside Santa Ana Mtns., Santa Rosa Plateau, 0.5 km west of Tenaja Road and just north of the San Diego county line 640 Comment
  UCR138089  Sisymbrium irio Jon P. Rebman, Oscar Solis 1999-12-17 6118 San Diego San Diego Urban Canyons, North Park/Golden Hill, near Cedar Ridge Park at end of Pentuckett, surrounding canyons, streambed with water along Hwy I-15 150 Comment
  UCR138639  Sisymbrium irio D. L. Banks, J. Moreno 1997-2-5 1265 Riverside Agua Tibia Mtns., NW Palomar Mountains: Pechanga Indian Reservation. The headwaters of Pala Creek at the southern extremity of the Reservation, north of the Riverside/San Diego County line border, including a large area of vernally wet grassland at the extreme southwestern corner of the Reservation 409 Comment
  UCR138918  Sisymbrium irio Julie A. Greene 1993-3-13 1066 Riverside San Jacinto River Valley, San Jacinto Wildlife Area. On the berm north of the western ponds 441 Comment
  UCR139129  Sisymbrium irio Julie A. Greene 1993-4-17 1213 Riverside San Jacinto Valley, San Jacinto Wildlife Area, flat area west of Davis Rd 445 Comment
  UCR139237  Sisymbrium irio A. C. Sanders, Kent Beaman 2004-4-21 27604 San Bernardino Mojave Desert, proposed 160 acre gravel quarry on Kane Wash, c. 0.5 mi. west of Fort Cady Road at a point 2 miles south of I-40, c. 5 miles (air) SE of Newberry Springs, between Troy Lake and the Rodman Mountains, east of the Newberry Mountains 575 Comment
  UCR142292  Sisymbrium irio G. R. Ballmer 2003-4-26 s.n. San Bernardino Eastern Mojave Desert, near the old ranch house site at Sunflower Spring, Old Woman Mountains 1000 Comment
  UCR143702  Sisymbrium irio Jon P. Rebman, Jeannie Gregory 2003-4-17 8534 San Diego Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Hwy I-8, along arroyo bottom near stream 915 Comment
  UCR148321  Sisymbrium irio John F. Green 2005-1-12 s.n. Riverside Sonoran (Colorado) Desert, Salton Basin, Coachella Canal right-of-way, between siphons 22 and 23, south of Salt Creek 23 Comment
  UCR148344  Sisymbrium irio Frank Perez 2005-1-13 s.n. San Diego Southern Coast, Carlsbad, Aviara Golf Course on Tatler Rd., north of Batiquitos Lagoon 91 Comment
  UCR148452  Sisymbrium irio S. J. Myers 2005-1-31 s.n. Riverside Sonoran (Colorado) Desert, Salton Basin, c. 10 miles ESE of North Shore along Coachella Canal right-of-way, N of Rancho Dos Palmas 20 Comment
  UCR148506  Sisymbrium irio Steve Boyd, Michael Denslow 2004-3-23 10641 A San Bernardino Central Mojave Desert, Lavic Mountain, southern end of the Cady Mountains northwest of Ludlow (north of Interstate 40) along powerline/pipeline access road Comment
  UCR150017  Sisymbrium irio Scott D. White, Angelia Carey 2004-5-7 10338 Riverside San Jacinto Mountains, Indian Creek and adjacent foothills 610 Comment
  UCR150435  Sisymbrium irio A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29061 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR154966  Sisymbrium irio A. C. Sanders 2005-5-27 30304 San Diego South Coast, Batiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center 30 Comment
  UCR155426  Sisymbrium irio A. C. Sanders, T. B. Salvato 2005-6-17 31064 San Diego Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon 213 Comment
  UCR156749  Sisymbrium irio Jon P. Rebman, J. Gregory and J. Rocks 2004-6-1 10504 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; near the gate just south of the bridge on Otay Lakes Road 160 Comment
  UCR16153  Sisymbrium irio K. S. Gill 1965-3-14 s.n. Riverside 1 mi north of corner of Wood and Roberts roads in Woodcrest 549 Comment
  UCR163423  Sisymbrium irio B. G. Pitzer 1998-1-25 3421 Riverside Lakeview Mtns., Reinhardt Canyon, Maze Stone County Park, at N terminus of California Avenue 610 Comment
  UCR163523  Sisymbrium irio B. G. Pitzer 1999-5-25 3917 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Reserve Center, west end of Granite Cove 1311 Comment
  UCR163534  Sisymbrium irio B. G. Pitzer 1999-9-3 4033 San Bernardino Eastern Mojave Desert, Granite Mountains, UC Sweeney Granite Mountains Desert Research Center, Granite Cove, maintenance yard and adjacent areas 1300 Comment
  UCR165290  Sisymbrium irio John F. Green 2005-2-2 s.n. Riverside Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 29 and 30, c. 3 mi east of Desert Beach 24 Comment
  UCR166874  Sisymbrium irio Chet McGaugh 2005-1-27 s.n. Riverside Sonoran (Colorado) Desert, E of Salton Sea, along Coachella Canal between siphons 26-27 NE of Dos Palmas Spring 24 Comment
  UCR167253  Sisymbrium irio John F. Green 2005-3-14 s.n. Riverside Sonoran (Colorado) Desert, E of N shore of Salton Sea, NNE of Rancho Dos Palmas, between Coachella Canal siphons 28 and 29 24 Comment
  UCR167450  Sisymbrium irio John F. Green 2005-3-14 s.n. Riverside Sonoran (Colorado) Desert, E of N shore of Salton Sea, NNE of Rancho Dos Palmas, between Coachella Canal siphons 28 and 29 24 Comment
  UCR168322  Sisymbrium irio Elizabeth Crow 1929-2-10 154 Los Angeles San Gabriel Valley, Crow Ranch, Glendora 305 Comment
  UCR169354  Sisymbrium irio R. T. Hawke 2005-11-29 s.n. San Bernardino San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp 2470 Comment
  UCR172139  Sisymbrium irio A. C. Sanders 2006-5-11 32255 Riverside Warm Springs Valley, N edge of city of Lake Elsinore, 35 acre parcel south of the intersection of Collier Ave. and Riverside Dr., NE of Alberhill Crk., NW of Enterprise Way 389 Comment
  UCR175551  Sisymbrium irio Mark A. Elvin 2006-4-1 4674 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR176670  Sisymbrium irio G. S. Nuessly 1980-10-19 s.n. Riverside Moreno Valley, U.C. Riverside, Moreno Field Station, east of Lasselle St. 457 Comment
  UCR178940  Sisymbrium irio R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  UCR182529  Sisymbrium irio Mitch Provance 2005-5-17 6581 Riverside Warm Springs Valley, Terra Cotta, Nichols Rd. Wetland at Alberhill Creek, c. 100 yards SE of the Durant RR siding, the site bordered along the NW by Pierce St. and on the N by Alberhill Creek, with Baker St. more or less bisecting the collection site 421 Comment
  UCR195772  Sisymbrium irio Tasha La Doux, J. Andre, G. L. Clifton 2007-3-31 94 San Bernardino Mojave Desert, below the extreme north end of Wildhorse Mesa near quail guzzler and livestock water tank at end of dirt road 1438 Comment
  UCR197165  Sisymbrium irio Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1141 Los Angeles Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek 335 Comment
  UCR199060  Sisymbrium irio Jim Andre, T. La Doux 2008-1-3 9460 San Bernardino Mojave Desert, Kelso Dunes, Mojave National Preserve, south side of Kelso Dunes, along transmission line dirt road, c. 3 mi east of main public parking area, just east of Bull Canyon wash 715 Comment
  UCR200340  Sisymbrium irio Jim Andre 2007-4-25 8884 San Bernardino Mojave Desert, Granite Mountains, in main central wash, upper Granite Cove, adjacent to maintenance area of research center 1244 Comment
  UCR200524  Sisymbrium irio Jim Andre, T. La Doux 2008-1-10 9421 San Bernardino Mojave Desert, Devil's Playground, south end of Old Dad Mountain 655 Comment
  UCR20705  Sisymbrium irio A. C. Sanders, Steve Boyd 1980-5-2 1431 Riverside Peninsular Range; Perris Basin, Motte Reserve; rocky hills 2.5 miles NW of Perris 518 Comment
  UCR209344  Sisymbrium irio Fred M. Roberts 2008-4-15 6900 Orange Lomas de Santiago, Loma Ridge, Lower Hicks Canyon, east ridge, Conservation Trail, 1.6 km east-southeast of Rattlesnake Reservoir Dam and 2.7 km west-southwest of Bee Peak, Irvine Ranch Conservancy 172 Comment
  UCR210848  Sisymbrium irio A. C. Sanders 2009-4-1 36739 San Bernardino Mojave Desert, west side of Broadwell Dry Lake 401 Comment
  UCR210903  Sisymbrium irio A. C. Sanders, Eve Laeger, et al 2009-3-29 36692 San Bernardino Mojave Desert, Cady Mountains, 3 mi. (air) NE of Sleeping Beauty Mountain 610 Comment
  UCR211052  Sisymbrium irio A. C. Sanders, Fred M. Roberts, Florence Caplow, et al 2009-3-23 36533 San Bernardino East-central Mojave Desert, north foot of Sleeping Beauty Mtn., valley c. 8.5 km west of Broadwell Dry Lake 671 Comment
  UCR211181  Sisymbrium irio Jim Andre, T. La Doux 2009-2-26 9880 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass 182 Comment
  UCR211377  Sisymbrium irio Jim Andre 2009-4-10 10119 San Bernardino Mojave Desert, Clipper Mountains; southwest end of the Clipper Mtns. along dirt road to Bonanza Mine, 2.2 miles N of Hwy 66 at Danby 559 Comment
  UCR212566  Sisymbrium irio Jon P. Rebman, Jim Rocks, Margaret R. Mulligan 2009-4-12 16892 San Diego East of Jacumba, south of Hwy I-8 and north of Old Hwy 80 near Carrizo Creek Road, along the existing powerline and proposed powerlink area. Square U29 950 Comment
  UCR212672  Sisymbrium irio A. C. Sanders 2010-2-20 37289 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
  UCR213254  Sisymbrium irio A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley 2010-3-16 37459 Riverside Sonoran (Colorado) Desert, SE side of McCoy Mountains, upper part of wash c. 4 mi. NW of Blythe Airport, c. 4 mi. ENE of McCoy Peak 195 Comment
  UCR213315  Sisymbrium irio Justin M. Wood 2009-3-6 338 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  UCR214621  Sisymbrium irio A. C. Sanders, Dan S. Cooper 2010-3-12 37360 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR215889  Sisymbrium irio Jim Andre 2010-4-13 12141 San Bernardino Eastern Mojave Desert, Cima Cinder Cones, Mojave National Preserve, along Black Tank Wash Road (=Aiken Mine Rd.) just south of Button Mountain, c. 10 miles north of Kelbaker Rd., 1 mile north of Aiken Mine 1202 Comment
  UCR216611  Sisymbrium irio Jim Andre, G. L. Clifton 2010-3-26 13206 San Bernardino Sacramento Mountains, c. 4 miles SW of I-40 at junction with Hwy 95, c. 2.5 miles NE of Flattop Mountain 467 Comment
  UCR216704  Sisymbrium irio Jim Andre 2010-4-20 13324 San Bernardino Eastern Mojave Desert, eastern end of Granite Mountains, UC Granite Mountains Desert Research Center, upper Granite Cove in Granite Cove Spring area 1331 Comment
  UCR216863  Sisymbrium irio R. G. Swinney 2009-3-12 10100 A Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  UCR216877  Sisymbrium irio R. G. Swinney 2009-3-13 10111 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  UCR217765  Sisymbrium irio Jim Andre 2010-4-27 12820 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, Mojave National Preserve, in the vicinity of 'Mineral Spring', c. 4 miles north of Morningstar Mine Road, 1.8 air miles ESE of Kokoweef Peak 1332 Comment
  UCR218374  Sisymbrium irio Jim Andre, T. La Doux 2009-3-10 11258 Riverside Joshua Tree National Park, south end of the Cottonwood Mountains near Pinkham Wash, just north of aqueduct just inside JTNP boundary, c. 7 miles west of south entrance into park at Cottonwood 542 Comment
  UCR21980  Sisymbrium irio Steve Boyd 1980-5-3 169 Riverside Gavilan Hills, Harford Springs County Park, NW corner of the Gavilan Plateau 625 Comment
  UCR220151  Sisymbrium irio D. E. Bramlet 1999-6-26 2815 Riverside Peninsular Ranges; Perris-Aguanga Basin Region, Stowe Rd. vernal pool, c. 7.5 km west of Hemet; 245 m west of California Ave. & 100 m north of Stowe Rd. 455 Comment
  UCR220241  Sisymbrium irio R. G. Swinney 2009-4-13 10330 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR221826  Sisymbrium irio Jim Andre, G. L. Clifton 2010-5-17 14030 San Bernardino Eastern Mojave Desert, Castle Peaks, National Preserve; along old RR grade road at southern end of range along wilderness boundary, c. 2 mi. east of jct with Ivanpah Road at Barnwell 1398.42 Comment
  UCR221992  Sisymbrium irio Jim Andre 2010-5-25 14266 San Bernardino Eastern Mojave Desert, Woods Mountains, Mojave National Preserve; southwest end of Woods Mtn (at base) c. 1 mi. east of Hole-in-the-Wall Campground, and 0.2 mi. south of Blackrock Group Camp 1289 Comment
  UCR224388  Sisymbrium irio Justin M. Wood 2010-1-5 1407 Riverside Prado Basin, city of Corona, Pomona-Rincon Road, 0.2 mi north of the intersection with Railroad Street 165 Comment
  UCR224950  Sisymbrium irio A. C. Sanders, Ann Howald 2011-4-19 39166 Inyo NE Mojave Desert, Pahrump Valley, Charleston View Rd. near Ave. 'C', c. 1.5 mi. north of Old Spanish Trail Hwy at Calvada Springs 797 Comment
  UCR226155  Sisymbrium irio Jim Andre, Ron B. Kelley 2011-3-23 16959 San Bernardino Mojave Desert, southeast end of Stoddard Ridge, at mouth of Traer Agua Canyon, 1.2 mi west of Hwy 127, c. 18 mi north of Lucerne Valley 1077 Comment
  UCR226170  Sisymbrium irio Jim Andre 2011-3-31 16468 San Bernardino Mojave Desert, northern end of East Cronise Lake, along Cronise Lake Road 3.0 mi north of Hwy I-15, 16 mi west of Baker 320 Comment
  UCR226232  Sisymbrium irio Jim Andre 2011-3-3 16298 San Bernardino Mojave Desert, Soda Lake Basin along Zzyzx Road, 3.4 mi south of Hwy I-15 284 Comment
  UCR226440  Sisymbrium irio Jim Andre 2011-3-31 16512 San Bernardino Mojave Desert, west margin of East Cronise Lake, 2.0 mi north of Hwy I-15 322 Comment
  UCR226748  Sisymbrium irio Jim Andre 2011-3-11 15961 San Bernardino Mojave Desert, far eastern end of Clipper Mountains, 0.4 mi west of Essex Road, 0.3 mi south of Hwy I-40 614 Comment
  UCR226865  Sisymbrium irio Jim Andre 2011-3-15 16112 San Bernardino Mojave Desert, along Hwy 66, paralletl to Hwy I-40, 2.5 mi west of Hector Road exit 559 Comment
  UCR226885  Sisymbrium irio Jim Andre 2011-2-24 16892 San Bernardino Mojave Desert, Newberry Springs, c. 20 mi east of Barstow, south side of Hwy I-40, at end of Quarry Road, 1.5 mi west of Newberry Springs 584 Comment
  UCR227073  Sisymbrium irio Jim Andre 2011-3-28 16741 San Bernardino Mojave Desert, SW of Harper Lake, along Santa Fe Avenue (dirt) just north of RR tracks, WNW of Hinckley 649 Comment
  UCR227306  Sisymbrium irio Jim Andre 2011-3-17 16030 San Bernardino Colorado River Valley, along northwest bank of Colorado River, c. 2.0 mi north of Needles (Hwy I-40) just east of Needles Hwy 137 Comment
  UCR232051  Sisymbrium irio John F. Green 2008-4-15 0408- 14 Riverside Peninsular Range; Perris-Aguanga Valley, Moreno Valley/Mead Valley area, square parcel 0.8 km on a side, between Nandina Ave. and Oleander Ave., east of Day St. 523 Comment
  UCR233164A  Sisymbrium irio Jim Andre, Glenn L. Clifton 2011-2-22 17447 Riverside Mecca Hills, along Box Canyon Road, 10.3 mi northeast of town of Mecca 219 Comment
  UCR234294  Sisymbrium irio A. C. Sanders, Chloe Scott, Bill Clark, Florence Caplow 2012-4-18 40062 San Bernardino Eastern Mojave Desert, Mesquite Valley, Two Hawk Ranch near edge of center pivot irrigated alfalfa field, Palm St. east of Two Hawk Ranch Rd., 4.65 mi. SW of Sandy Valley, NV 791 Comment
  UCR237826  Sisymbrium irio Mark A. Elvin 2003-2-2 2267 Orange South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr. 2 Comment
  UCR238193  Sisymbrium irio Mark A. Elvin 2004-5-24 3473 San Diego Southern Coastal, Carlsbad, La Costa: along Xana Way; SD Plant Atlas grid J8 168 Comment
  UCR241153  Sisymbrium irio A. C. Sanders, Ann Howald, Onkar Singh 2013-3-14 40623 Inyo NE Mojave Desert, southern Pahrump Valley, a few meters west of Nevada state line, along stateline road at major wash crossing, 1.35 km SE of Old Spanish Trail Highway 829 Comment
  UCR245227  Sisymbrium irio Jim Andre 2012-3-19 21311 Riverside Sonoran (Colorado) Desert, north end of Orocopia Mountains, 0.5 mi. south of junction of Box Canyon Rd and I-10 Fwy, 23 miles east of city of Coachella 470 Comment
  UCR245672  Sisymbrium irio Duncan S. Bell 2010-4-1 668 Riverside Sonoran (Colorado) Desert, Arica Mountains; west side of Rice Valley, c. 1.2 air miles east of AT & SF railway line, c. 4.2 air miles east of Priest Well and c. 4.3 air mi. SE of the ghost town of Rice 208 Comment
  UCR245912  Sisymbrium irio Naomi Fraga, David Fracker, Thomas Stoughton 2012-3-15 3954 Riverside Sonoran (Colorado) Desert, off of Box Canyon Rd., south of Shaver Well in a wash 229 Comment
  UCR249457  Sisymbrium irio Jon P. Rebman, Warren Schmidtmann, Jerry Green, J. Berrian 2013-3-26 25593 San Diego Peninsular Range, Lake Hodges area, south of Escondido; southeast of intersection of Lake Drive and Beech Lane; along north side of lake just east of the boat ramp parking lot; disturbed area along trail and parking lot. Square K10. 105 Comment
  UCR249667  Sisymbrium irio T. B. Salvato, R. T. Hawke, Tim Thomas, Mitch Provance 2013-3-8 7305 Riverside Sonoran (Colorado) Desert, south of Hwy I-10, north of the Chuckwalla Mountains, Chuckwalla Valley Road c. 1.4 km west of its junction with Augustine Pass Road 137 Comment
  UCR249703  Sisymbrium irio T. B. Salvato, Tim Thomas 2013-3-6 7268 B Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR251301  Sisymbrium irio T. B. Salvato, Matthew Malle 2014-4-8 7826 Riverside Perris-Aguanga Basin, south end of Perris Valley, c. 8 mi south of the Perris Reservoir, northwest corner of Matthews (Case) Road and Menifee Road 446 Comment
  UCR251924  Sisymbrium irio Jim Andre 2013-3-11 24706 San Bernardino SE Mojave Desert, east side of Old Woman Mountains, at base of large granitic boulders 0.6 mi southwest of Painted Rock, T. Askew campsite 957 Comment
  UCR252770  Sisymbrium irio R. G. Swinney 2010-3-10 11791 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCR258724  Sisymbrium irio R. G. Swinney 2010-2-27 11779 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR259243  Sisymbrium irio R. G. Swinney 2010-3-14 11899 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  UCR259961  Sisymbrium irio R. G. Swinney 2010-3-16 11966 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR260249  Sisymbrium irio A. C. Sanders, Jim Malusa 2015-3-10 41384 Riverside Sonoran (Colorado) Desert, north end of Chocolate Mountains, eastern canyon at Tabaseca Tank, US Navy Chocolate Mountains Aerial Gunnery Range 611 Comment
  UCR260353  Sisymbrium irio R. G. Swinney 2010-5-4 12546 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR265569  Sisymbrium irio Angelique Herman, Keir Morse, Nick Regoli, Eric Lumba 2015-3-15 2015- 10 Riverside Santa Rosa/San Jacinto Mountains, Pinyon Flats Campground 1220 Comment
  UCR265596  Sisymbrium irio Jordan Zylstra 2014-3-18 14006 Riverside San Jacinto Mountains, Apple Canyon, west of Apple Canyon Road 1453 Comment
  UCR267903  Sisymbrium irio Jim Andre 2013-3-4 23841 Imperial Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  UCR269517  Sisymbrium irio A. C. Sanders, Jim Malusa 2016-3-8 42147 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR269749  Sisymbrium irio A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42233 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
  UCR271795  Sisymbrium irio R. G. Swinney 2010-3-24 12044 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR275728  Sisymbrium irio Jim Andre 2015-6-4 32812 San Bernardino Eastern Mojave Desert, Castle Peaks, Mojave National Preserve, along Hart Mine Road, 2.2 miles east-southeast of Barnwell, junction Ivanpah Road 1406 Comment
  UCR279093  Sisymbrium irio A. C. Sanders, Jim Malusa 2017-3-12 42838 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  UCR279230  Sisymbrium irio A. C. Sanders, Jim Malusa 2017-3-13 42867 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash at the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash 353 Comment
  UCR280259  Sisymbrium irio Onkar Singh 2014-3-22 4384 San Bernardino Mojave Desert, eastern San Bernardino Mtns,, wash off of New Dixie Mine Road, c. 1.5 km west of Hwy 247 1094 Comment
  UCR282597  Sisymbrium irio Dan S. Cooper 2017-2-5 217- 05 Los Angeles Los Angeles; Griffith Park, Zoo Drive east of Victory 142 Comment
  UCR33015  Sisymbrium irio B. A. Prigge, R. F. Thorne, et al. 1977-10-29 2366 San Bernardino Eastern Mojave Desert, Providence Mountains: Bonanza King Mine area on slope north of ruins 1311 Comment
  UCR33225  Sisymbrium irio James Henrickson 1978-4-4 16681 San Bernardino Mojave Desert, c. 16.5 mi NNW of Barstow, c. 2 mi north of Murphy's Well at pumice mine near disturbed old building 890 Comment
  UCR33564  Sisymbrium irio Faulkner 1978-3-15 267 Riverside Sonoran (Colorado) Desert, 1 mi. west of Hwy 95, 25 mi. north of Blythe 152 Comment
  UCR33809  Sisymbrium irio Sears 1978-3-14 706 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
  UCR37499  Sisymbrium irio George K. Helmkamp 1984-4-20 840420- 43 San Bernardino Little San Bernardino Mountains, Big Morongo Preserve of The Nature Conservancy, south of the town of Morongo Valley in Big Morongo Canyon 765 Comment
  UCR41353  Sisymbrium irio N. M. Fellows, A. C. Sanders 1985-4-9 127 Riverside San Jacinto Mtns/Sonoran (Colorado) Desert, Oasis de Los Osos Preserve of the Nature Conservancy, off Snow Creek Canyon at the north foot of San Jacinto Mtns., 1 mile west of Snow Creek Village 489 Comment
  UCR41557  Sisymbrium irio A. C. Sanders, D. Charlton, B. Pitzer, J. M. Stewart 1986-3-1 6013 Riverside Chuckwalla Valley, 1 mi west of Hayfield Lake, 2 mi SW of the pumping station on a small cutoff road from Hayfield Rd to the dirt road to the Colorado River Aqueduct 427 Comment
  UCR4161  Sisymbrium irio R. H. Sauer 1965-2-24 s.n. Riverside [Riverside], W end of Big Springs Rd. 335 Comment
  UCR41793  Sisymbrium irio David Charlton 1986-2-16 0033 San Bernardino Sonoran (Colorado) Desert, Whipple Mountains, upper Whipple Wash, 4 mi above the powerline road crossing 489 Comment
  UCR41857  Sisymbrium irio Steven A. Junak 1980-3-16 s.n. Santa Barbara Santa Barbara, 200 block of Santa Barbara St., 1/2 block south of Hwy 101. Comment
  UCR54092  Sisymbrium irio M. O. Bagley, P. Athey 1987-4-14 1955 San Bernardino W Mojave Desert, Kramer Junction, about 0.1 mile south of SEGS [Solar Energy Generating Station] III, just NE of the water tank on hill 2486 748 Comment
  UCR59667  Sisymbrium irio Steve Boyd, T. S. Ross, L. Arnseth 1989-3-11 2885 Riverside Peninsular Range, Vail Lake area, mouth of Temecula Creek Canyon, 1.5 mi west of Vail Lake Dam. 390 Comment
  UCR62319  Sisymbrium irio R. G. Swinney 1990-3-14 1523 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, on Big Dalton Canyon Road, 1.0 mi east of Glendora Mtn Road, east side of road 442 Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  UCR69990  Sisymbrium irio Maureen Hales Pendleton 1977-4-18 77- 03 San Bernardino SE Mojave Desert, Ward Valley, SW of Danby Dry Lake 305 Comment
  UCR70022  Sisymbrium irio B. G. Pitzer 1991-5-23 s.n. San Bernardino Mojave Desert, Twentynine Palms Marine Corps Base, 'Sand Hill' Artillery Range, c. 6.5 air km SW of Surprise Spring, and 9 air km east of Landers. C. 0.5- 1 mi. east of E end of Tortoise Study Plot 2 793 Comment
  UCR72704  Sisymbrium irio A. C. Sanders, E. J. Lott, Don Pendleton 1992-6-5 12352 San Bernardino San Bernardino Mtns., east of Yucaipa, Water Canyon, a tributary to Wildwood Canyon from the north. Old Hunt Ranch, c. 0.75 mi north of Wildwood Canyon Road 1067 Comment
  UCR76386  Sisymbrium irio Scott D. White 1993-7-16 1698 San Bernardino San Bernardino Mtns., Forest Falls, Pine Drive 1738 Comment
  UCR78823  Sisymbrium irio R. G. Swinney 1993-3-17 2061 San Bernardino San Bernardino Valley, Glen Helen Regional Park, south of E park entrance in Cajon Wash at the foot of the mountains, 0.7 mi south of Devore Rd. 598 Comment
  UCR81625  Sisymbrium irio A. C. Sanders 1994-6-12 14787 San Bernardino San Bernardino Mtns, Lake Silverwood, Cleghorn Day Use Area, south side of the lake near mouth of Sawpit Canyon 1100 Comment
  UCR84786  Sisymbrium irio Scott D. White, S. Ogg 1994-4-21 1957 Riverside San Bernardino Mtns., Millard Canyon, near jct of E and W forks of USFS Road 2S05, c. 2.5 mi south of Bear Wallow Spring. 976 Comment
  UCR88669  Sisymbrium irio Scott D. White, Chet McGaugh 1995-5-9 3018 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UCR88809  Sisymbrium irio Scott D. White, S. Ogg 1995-5-19 3176 Inyo Northern Mojave Desert, Panamint Mountains, Pleasant Canyon at Clair Camp (ghost town) 1463 Comment
  UCR89922  Sisymbrium irio Ed LaRue, S. Dougherty 1995-4-20 s.n. San Bernardino Central Mojave Desert, West Cronese Dry Lake, 26 km SW of Baker, 2 km NW of East Cronese Dry Lake 1065 Comment
  UCR92188  Sisymbrium irio D. L. Banks, Steve Boyd 1995-6-13 615 San Diego Peninsular Range; Agua Tibia Mountains, NW Palomar Mtns; Cleveland National Forest, Agua Tibia Wilderness Area, W slope of Agua Tibia Mtn, SSW of Crosley Saddle; N branch of upper Agua Tibia Creek, just north of the wilderness boundary 1098 Comment
  UCR92798  Sisymbrium irio Scott D. White 1994-3-29 1941 Riverside Beaumont Badlands, near county dump and old DeAnza Cycle Park, north of Hwy 60 701 Comment
  UCR95330  Sisymbrium irio L. C. Wheeler 1967-4-30 9208 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  UCR97783  Sisymbrium irio Scott D. White 1997-3-12 4757 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCSB27760  Sisymbrium irio Taylor, P. 1975-3-24 Riverside Bluff behind residence of 5431 Pinehurst Dr., Riverside 259 Comment
  UCSB36427  Sisymbrium irio Steele, Kelly; Koehler, D.; Gordon, Patricia 1980-4-30 Santa Barbara Southwest of intersection of Storke Road and El Colegio, and adjacent to Isla Vista, on northern portion of West Campus, UCSB Comment
  UCSB44738  Sisymbrium irio Killeen, Diane 1980-3-9 Riverside On west side of Ca. 86 at junction with Avenue 66 -45 Comment
  UCSB47386  Sisymbrium irio Steele, Kelly 1983-3-22 Kern Western San Joaquin Valley, along Lokern Road, 9.7 miles west of Buttonwillow; (T29S R22E S20) 152 Comment
  UCSB47390  Sisymbrium irio Steele, Kelly 1983-3-22 Kern Western San Joaquin Valley, along Lokern Road, 3.3 miles west of Buttonwillow; (T29S R23E S20) 83 Comment
  UCSB47404  Sisymbrium irio Steele, Kelly 1983-3-18 Kern Western San Joaquin Valley, along Lokern Road, 4.2 miles west of Buttonwillow; (T29S R23E S19) 91 Comment
  UCSB48099  Sisymbrium irio Roberts, Jr., Fred 1981-4-11 Orange Ortega Hwy.; Hwy. 74, 5.2 km. E San Juan Capistrano near San Juan Creek crossing 52 Comment
  UCSB65227  Sisymbrium irio Magney, David; Wellonen, Cher 2001-4-5 Santa Barbara Outer South Coast Ranges; Orcutt Quad., T9N, R35W, Punta De La Laguna, San Bernardino BM; between Solomon & Black Roads (~280-ac site); N of SR1, S of Santa Maria Airport, W of Orcutt, ~5533 ft WNW of Solomon Rd. bridge & ~1940 ft. NNE of SR1 48 Comment
  VVC1253  Sisymbrium irio Scott D. White 1995-5-11 3036 San Bernardino Mojave Desert, Cadiz Valley, Cadiz Rd. (parallel to RR track) at wash crossing, N of Cadiz Dunes and SW of Ship Mtns 250 Comment
  YM-YOSE231858  Sisymbrium irio Dean Taylor 2009-5-29 20628 Mariposa Yosemite National Park:Yosemite Valley, vicinity of the consessionair stables in Yosemite Village Comment
  YM-YOSE231859  Sisymbrium irio Dean Taylor 2009-5-29 20628 Mariposa Yosemite National Park:Yosemite Valley, vicinity of the consessionair stables [situate at eastern end of North Pines Campground] Comment
  YM-YOSE231860  Sisymbrium irio Dean Taylor 2009-5-29 20628 Mariposa Yosemite National Park:Yosemite Valley, vicinity of the consessionair stables [situate at eastern end of North Pines Campground] Comment
  CAS-BOT-BC75185  Sisymbrium irio William Hirano 1961-3-7 s.n. Alameda Along U.S. Highway 50, at cut off for Byron, 0.5 mile west of crossing of Midway Road. 100 Comment
  CAS-BOT-BC75186  Sisymbrium irio M. K. Bellue 1938-4-1 s.n. Glenn Orland. Comment
  CAS-BOT-BC75188  Sisymbrium irio John Thomas Howell 1963-5-6 39069 Monterey King City. Comment
  CAS-BOT-BC75189  Sisymbrium irio John Thomas Howell 1963-5-18 39371 Monterey Pajaro. 7 Comment
  CAS-BOT-BC75192  Sisymbrium irio John Thomas Howell 1981-3-8 53931 San Francisco San Francisco. At site of former aiport bus depot adjacent to Hilton Hotel, corner of O'Farrel and Taylor Streets. Comment
  CAS-BOT-BC75193  Sisymbrium irio John Thomas Howell 1957-6-16 32630 San Francisco San Francisco. Third and Davidson Street. Comment
  CAS-BOT-BC75195  Sisymbrium irio Henry M. Pollard 1954-4-2 s.n. Santa Barbara Alamar Avenue at De La Vina Street, Santa Barbara. Comment
  CAS-BOT-BC75196  Sisymbrium irio Ira L. Wiggins 1974-4-1 22074 Santa Clara Vacant lot between 155 and 169 Castro Street, Mountain View. Comment
  CAS-BOT-BC75202  Sisymbrium irio Ernest C. Twisselmann 1953-11-1 812 Kern Temblor Range and the Western San Joaquin Valley. Temblor Ranch grounds. 563 Comment
  CAS-BOT-BC75203  Sisymbrium irio Ernest C. Twisselmann 1953-11-1 812 Kern Temblor Range and the Western San Joaquin Valley. Temblor Ranch grounds. 563 Comment
  CAS-BOT-BC75204  Sisymbrium irio Ernest C. Twisselmann 1954-3-28 943 Kern Temblor Range and the Western San Joaquin Valley. Antelope Plains. 6 miles southwest of Blackwell's Corner. 304 Comment
  CAS-BOT-BC75209  Sisymbrium irio Ernest C. Twisselmann 1963-5-11 8226 Kern Mojave Desert. Mojave-Randsburg Region. Rosamond. Rosamond Boulevard 0.25 mile east of Highway U.S. 6. 708 Comment
  CAS-BOT-BC75210  Sisymbrium irio Ernest C. Twisselmann 1963-5-11 8226 Kern Mojave Desert. Mojave-Randsburg Region. Rosamond. Rosamond Boulevard 0.25 mile east of Highway U.S. 6. 708 Comment
  CAS-BOT-BC75213  Sisymbrium irio Ernest C. Twisselmann 1968-10-10 15010 Kern Temblor Range and the Western San Joaquin Valley. Highway 46, 1.5 mile east of Blackwells Corner. 182 Comment
  CAS-BOT-BC75214  Sisymbrium irio Ernest C. Twisselmann 1968-10-10 15011 Kern Temblor Range and the Western San Joaquin Valley. Highway 46, 1.5 mile east of Blackwells Corner. 182 Comment
  CAS-BOT-BC75215  Sisymbrium irio Ernest C. Twisselmann 1968-10-10 15011 Kern Temblor Range and the Western San Joaquin Valley. Highway 46, 1.5 mile east of Blackwells Corner. 182 Comment
  CAS-BOT-BC75217  Sisymbrium irio John Thomas Howell 1948-4-26 24252 Kern Mohave. Comment
  CAS-BOT-BC75221  Sisymbrium irio Frank Kirby 1959-2-22 1255 Kern China Lake. 701 Comment
  CAS-BOT-BC75222  Sisymbrium irio Frank Kirby 1959-2-22 1255 Kern China Lake. 701 Comment
  CAS-BOT-BC75224  Sisymbrium irio Donald Myrick 1961-3-3 206 Kern Along Comanche Road about 2 miles east of Edison. 457 Comment
  CAS-BOT-BC75225  Sisymbrium irio Ernest C. Twisselmann 1955-3-9 1692 Kings Temblor Range and the Western San Joaquin Valley. Tulare Lake Bed, 1 mile east of South Lake Ranch. 57 Comment
  CAS-BOT-BC75226  Sisymbrium irio Ernest C. Twisselmann 1955-3-9 1693 Kings Temblor Range and the Western San Joaquin Valley. Tulare Lake Bed, 1 mile east of South Lake Ranch. 57 Comment
  CAS-BOT-BC75231  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles Pomona. E. Johnson Ranch. Comment
  CAS-BOT-BC75232  Sisymbrium irio C. W. Tilforth 1970-1-27 246 Los Angeles Los Angeles County Fairgrounds, south of La Verne. Comment
  CAS-BOT-BC75235  Sisymbrium irio Ira L. Wiggins 1965-10-7 20363 Orange Vacant lot between State College Boulevard and Troy High School campus, Fullerton. Comment
  CAS-BOT-BC75236  Sisymbrium irio Ira L. Wiggins 1966-2-5 20425 Orange Roadside along Newport Boulevard, 4.5 miles north of Orange County Fairgrounds. Comment
  CAS-BOT-BC75237  Sisymbrium irio Ira L. Wiggins 1966-2-12 20430 Orange North side of La Palma Avenue near Harbor Boulevard, Anaheim. Comment
  CAS-BOT-BC75257  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  CAS-BOT-BC75258  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  CAS-BOT-BC75259  Sisymbrium irio Ernest C. Twisselmann 1954-3-28 943 Kern Temblor Range and the Western San Joaquin Valley. Antelope Plains. 6 miles southwest of Blackwell's Corner. 304 Comment
  CAS-BOT-BC75270  Sisymbrium irio J. Patman 1963-4-28 s.n. Tulare 5 miles east of Springville on highway 190. Comment
  CDA25148  Sisymbrium irio L. C. Wheeler 1967-5-18 9646 Los Angeles San Gabriel Mountains; Placerita Canyon, vicinity of Oak of the Golden Dream. Comment
  CDA25149  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. Comment
  CDA31112  Sisymbrium irio R. A. Price 2010-3-17 1604 Sacramento Sacramento: corner of Franklin Boulevard and Mack Road. 0 Comment
  CDA37329  Sisymbrium irio Michael O Brien 2012-6-17 s.n. Los Angeles Malibu; County Line Beach , a unit of Leo Carrillo State Beach. 0 Comment
  CDA3855  Sisymbrium irio T. C. Fuller 1962-3-1 7741 Fresno Highway 33, 1 mile southeast of Coalinga. 0 Comment
  CDA3856  Sisymbrium irio T. C. Fuller 1962-3-1 7741 Fresno Highway 33, 1 mile southeast of Coalinga. 0 Comment
  CDA3857  Sisymbrium irio T. C. Fuller 1962-3-1 7741 Fresno Highway 33, 1 mile southeast of Coalinga. 0 Comment
  CDA7734  Sisymbrium irio B. Oliver 2008-4-9 PDR# 1484712 C Monterey Greenfield, on Metz Rd 0 Comment
  HSC79810  Sisymbrium irio James Henrickson 1973-6-15 10681 Los Angeles City of Long Beach, near Long Beach Arena 3 Comment
  HSC94303  Sisymbrium irio C. A. Janeway, L. P. Janeway 1986-2-28 Fresno S side of valley of Panoche Creek, along Panoche Rd., 4-5 mi. W of Hwy. 5 198 Comment
  IRVC26492  Sisymbrium irio A. C. Sanders, Mark Elvin 2003-4-5 25900 San Bernardino UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, between front gate and reserve headquarters at old Burns home. Little San Bernardino Mountains 1250 Comment
  IRVC26782  Sisymbrium irio Mark A. Elvin 2004-4-9 3250 San Bernardino UC Burns Pinyon Ridge Reserve, ca. 1.5 miles E of Pioneertown, E of Burns' House. Little San Bernardino Mountains 1265 Comment
  JEPS14823  Sisymbrium irio Frank W. Peirson 1923-3-23 3355 Los Angeles streets of Claremont Claremont Comment
  JEPS27911  Sisymbrium irio Darryl Hansen 1962-4-16 Fresno 1/2 mi w of Washoe Avenue (California Avenue); California Avenue Comment
  JEPS76498  Sisymbrium irio L. R. Heckard with Maynard Moe 1977-4-2 4554 Los Angeles Edwards Air Force Base, along Edwards Boulevard about 1 mi n of south entrance to Air Base Edwards Air Force Base 701 Comment
  LA201604  Sisymbrium irio Arthur C. Gibson; 2001-4-20 4201 Ventura Santa Monica Mountains, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail near crest Comment
  LA201838  Sisymbrium irio Arthur C. Gibson; 2003-5-24 4930 Los Angeles Simi Hills, West Hills Comment
  LA201855  Sisymbrium irio Arthur C. Gibson; 2003-5-24 4987 Los Angeles Simi Hills, Box Canyon, at driveway along Box Canyon Rd, ca 0.5 km S of Pioneer Pass 487 Comment
  LA201949  Sisymbrium irio Arthur C. Gibson; 2001-6-9 201949 Unknown Comment
  LA210071  Sisymbrium irio Louis C. Wheeler; 1932-3-12 476 Los Angeles Santa Monica Mountains, Hollyhock Canyon, Mandeville Canyon 121 Comment
  OBI13095  Sisymbrium irio Lynne Dee Althouse 1977-3-26 9 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 122 Comment
  OBI14954  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and Western San Joaquin Valley. Elkhorn Plain: SE San Luis Obispo county 701 Comment
  OBI14955  Sisymbrium irio Robert F. Hoover 1967-4-9 10389 San Luis Obispo Carrizo Plain, S of Soda Lake Comment
  OBI33849  Sisymbrium irio Melissa Luckow, With CNPS 1981-4-18 680 San Luis Obispo Just S of Soda Lake Comment
  OBI35618  Sisymbrium irio Rebecca Cicoria 1981-5-17 33 Los Angeles Off Narcissa Dr, landslide area of Portuguese Bend, Rancho Palos Verdes Comment
  OBI37413  Sisymbrium irio G. Helmkamp 1985-3-9 2 San Luis Obispo Big Morongo Preserve. the Nature Conservancy. In front of manager's residence Comment
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Jul 24 2014
  OBI39135  Sisymbrium irio David J. Keil 1978-3-19 12644 Kern 4.5 mi NE of jctn with hwy 33 along hwy 33 near McKittrick 91 Comment
  OBI39447  Sisymbrium irio Steven A. Junak 1980-3-16 s.n. Santa Barbara City of Santa Barbara. 200 block of Santa Barbara Street, 1/2 block S of hwy 101 Comment
  OBI51997  Sisymbrium irio Larry Kelly, David J. Keil 1988-5-20 126 Kings Along hwy 41 ca .3 mi S of Jersey ave in Lemmore Comment
  OBI57225  Sisymbrium irio David J. Keil 1998-6-1 27547 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  OBI72400  Sisymbrium irio M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-4 CR- 383 Monterey Camp Roberts. Range control, near Sgt. Browns ordinance 'petting zoo' UTMs NAD27 zone 10, 700318e, 3962386n 180 Comment
  OBI77662  Sisymbrium irio Steve Boyd, Lauren Raz 1997-3-31 9434 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, flats and slopes just NE of ranch compound. T7N R17W NE 1/4 NE 1/4 sec 22 1158 Comment
  PASA2078  Sisymbrium irio Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  PGM5639  Sisymbrium irio Beatrice F Howitt 1965-4-11 1890 Monterey Salinas Valley, Salinas River River Road, Chular Bridge near Comment
  PGM873  Sisymbrium irio Helen Lind 1971-2-23 Monterey Northern Monterey County, Royal Oaks Co Park, Royal Oaks Co Park Comment
  POM18181  Sisymbrium irio J. B. Feudge 1923-3-1 s.n. San Bernardino San Bernardino. Comment
  POM18182  Sisymbrium irio P. A. Munz 1923-3-10 6582 Los Angeles Claremont. Orchards south of Santa Fe RR. 351 Comment
  POM293230  Sisymbrium irio Lyman Benson 1948-3-27 12858 Los Angeles Claremont. 366 Comment
  POM308906  Sisymbrium irio Kay H. Beach 1944-6-15 699 Los Angeles Tanbark Flat, above Glendora, San Dimas Experimental Forest 762 Comment
  POM78958  Sisymbrium irio I. M. Johnston 1925-7-2 s.n. San Bernardino Upland, west 7th St. Comment
  RSA0048220  Sisymbrium irio L. Haines 1950-3-1 s.n. Los Angeles Canoga Park. 243 Comment
  RSA0092856  Sisymbrium irio Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 443 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing. 3 Comment
  RSA184172  Sisymbrium irio I. L. Wiggins 1966-2-12 20430 Orange N. side of La Palma Ave. near Harbor Blvd., Anaheim. Comment
  RSA191075  Sisymbrium irio R. F. Thorne, M. Z. Thorne 1967-7-2 37226 San Bernardino Angeles National Forest: Chapman Ranch, above Mt. Baldy Village. 1357 Comment
  RSA254273  Sisymbrium irio Robert A. Norris 1975-3-3 2246 San Francisco At Douglass Playground, Douglass and 27th Sts, San Francisco. Comment
  RSA258418  Sisymbrium irio C. W. Tilforth 1972-4-22 509 Los Angeles weeds of RSABG. Comment
  RSA272165  Sisymbrium irio John F. Emmel 1975-10-16 540 Riverside Hemet, near intersection of Stanford St. and El Camino Dr. 488 Comment
  RSA318137  Sisymbrium irio Mary Shannon 1969-4-16 s.n. Fresno Mendota in alfalfa field to the west., Alt. 300 [ft or m?] Comment
  RSA356026  Sisymbrium irio R. F. Thorne 1973-3-14 42651 Los Angeles San Dimas Canyon near its mouth. Comment
  RSA363693  Sisymbrium irio T. P. Spira 1981-7-25 s.n. Mono White Mountains, along White Mtn Road approx 3 km S of the University of California s Barcroft Laboratory (near gate). 3536 Comment
  RSA363694  Sisymbrium irio T. P. Spira 1982-9-3 397 Mono White Mountains, along White Mountain Road approx 3 km S of the University of California s Barcroft Laboratory (near gate). 3536 Comment
  RSA428429  Sisymbrium irio Ida Lou Sayler 1942-4-19 s.n. Los Angeles Vacant lot, San Marino Comment
  RSA587409  Sisymbrium irio Orlando Mistretta 1995-4-5 1595 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  RSA595528  Sisymbrium irio L. C. Wheeler 1969-5-10 s.n. San Bernardino San Gabriel Mountains. East side of mouth of San Antonio Canyon, 1/2 mi. south of Stoddard Canyon. 716 Comment
  RSA598355  Sisymbrium irio L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  RSA632015  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 670 Comment
  RSA639562  Sisymbrium irio L. C. Wheeler 1967-5-18 9646 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 478 Comment
  RSA643347  Sisymbrium irio R. D. Goeden, D. W. Ricker 1978-2-16 s.n. San Diego Peninsula Range: Carrizo Gorge at Interstate Hwy 8, N of Jacumba near Dubber Spur., 32 deg 39'N, 116 deg 11'W 810 Comment
  RSA645520  Sisymbrium irio M. A. Piehl 1963-5-11 63277 Ventura Anacapa Island. N side near landing, W Is. (Frenchman's Cove). 24 Comment
  RSA649292  Sisymbrium irio R. W. Hufstader 1971-2-28 18 Orange Collected by State College Blvd. north of the campus about one mile. Comment
  RSA651179  Sisymbrium irio Marion P. Harthill 1971-3-19 27 Riverside Palm Desert. Comment
  RSA651180  Sisymbrium irio Dick Mosbarger 1948-1-16 s.n. Los Angeles Cal Poly Voorhis Campus, San Dimas. 245 Comment
  RSA651340  Sisymbrium irio William Gilbert 1969-5-24 s.n. Riverside Hwy. 71 X Temecula River. Comment
  RSA651358  Sisymbrium irio Jim Kishi 1948-2-11 s.n. Los Angeles Located W. of Dalton Canyon at foot of mountain. Comment
  RSA651359  Sisymbrium irio J. Bruce Smiley 1940-3-21 s.n. San Bernardino Redlands. 457 Comment
  RSA652695  Sisymbrium irio Phillip Robinson 354 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd & Workman Mill Road. 0.5 miles east of Workman Mill Rd on trail into canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy] Comment
  RSA654730  Sisymbrium irio Scott Lowe 1991-5-7 14 Los Angeles San Gabriel river channel, about 50 m. south of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA65826  Sisymbrium irio F. W. Peirson 1923-3-23 3355 Los Angeles Claremont. 365 Comment
  RSA658877  Sisymbrium irio Douglas A. Springer 1981-2-26 26 Los Angeles Cal Poly Pomona University campus, parking lot J level 4 NE end. Comment
  RSA660051  Sisymbrium irio Stephen Hill 1981-3-5 31 Los Angeles NE side of old greenhouse on Campus at CalPoly Pomona. Comment
  RSA660510  Sisymbrium irio Kim Bowdridge 1988-5-23 106 San Bernardino In the Newberry Mountains, approx. 2.5 miles from the junction of Hwy 66 and Newberry road. Comment
  RSA660641  Sisymbrium irio Lydia Paneri 1982-4-17 3 Riverside Cajalco Road, 0.7 miles east of I-15; south of Corona. Comment
  RSA662132  Sisymbrium irio Daniel Curran 1981-1-23 2 Orange 2733 Boadway, Anaheim. Comment
  RSA664083  Sisymbrium irio Bruce Albert 1982-4-17 79 Riverside Stream bed east of Juniper Flats Road, 1.7 miles north of Hwy 74. Comment
  RSA696105  Sisymbrium irio Keith E. Hoffmaster 1928-2-19 387 Orange Tustin, Santa Ana. Comment
  RSA708744  Sisymbrium irio L. M. Moe 2004-3-14 2503 Kern Tule Elk State Reserve. Large colony along west bank of outlet canal near the Adobe. 88 Comment
  RSA719076  Sisymbrium irio Michael Honer 2005-3-18 2090 Riverside Palen Valley; appx. 3 mi. due E of Desert Center Airport. 134 Comment
  RSA722059  Sisymbrium irio Barbara Ertter 1994-3-19 12327 Alameda Albany, corner of San Pablo Ave and Castro St. Comment
  SBBG130745  Sisymbrium irio S. A. Junak 2000-3-30 SCa 1143 Los Angeles cmpgrd at Little Harbor 6 Comment
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Jul 26 2016
  SBBG49306  Sisymbrium irio P. T. Hom 1974-2-24 33 Los Angeles Los Angeles on Pico and St. Anoreus Place, 4 mi W of Los Angeles Civic Center 45 Comment
  SD224901  Sisymbrium irio Chet McGaugh 1995-3-6 Kern N of 7th Standard Road, NW of Bakersfield. Ca. 6 mi. W of Hwy 99. Comment
  SD51921  Sisymbrium irio Peter H. Raven 1962-4-9 17140 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  SD80053  Sisymbrium irio C. W. Tilforth 1970-1-27 246 Los Angeles Los Angeles County Fairgrounds, south of La Verne. Comment
  SDSU1257  Sisymbrium irio Florence Young Berg 865 Los Angeles Orange Orchard near Claremont. Comment
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Feb 6 2016
  SEINET10448756  Sisymbrium irio Noel H. Holmgren 1974-4-3 Holmgren 7602 San Bernardino Pinto mts, joshua tree national monument, indian cove campground, 7 mi. Wsw of twentynine palms. T1s, r8e, sec. 8. Locally common to frequent around campground. 975 Comment
  SEINET10448758  Sisymbrium irio Billy Joe Cox 1975-4-23 Cox 4128 Riverside Palo verde, 1.3 km w, 32 mi. S. Of blythe; creosote desert scrub; sandy and gravelly entisols. 70 Comment
  SEINET10626467  Sisymbrium irio Robert A. Norris 1977-5-2 Norris 3566 Santa Clara A single much-branched weed in packed soil by parking lot near El Camino Real and San Antonio Rd., Los Altos, Santa Clara Co., California. Comment
  SEINET10940375  Sisymbrium irio Mary Susan Taylor 1982-12-26 Taylor 5208 Merced In disturbed soil around edge of Rest Stop, e side of Interstate 5, on Merced-Stanislaus Co border, ca. 15 mi sw of Merced. Comment
  SEINET12010331  Sisymbrium irio P. E. Allen 1992-2-2 8 Stanislaus 22 km W of Modesto, CA 132 & San Joaquin River 6 Comment
  SEINET7048035  Sisymbrium irio Steven R. Hill, Kate Kramer 2001-4-27 33504 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  SEINET927155  Sisymbrium irio Joe Barth 2005-1 159 San Diego Anza-Borrego Desert State Park in San Felipe Wash about 1.4 mile downstream from Borrego Valley Road crossing of the San Felipe Wash/Texas Dip. 168 Comment
  SEINET927157  Sisymbrium irio Jon P. Rebman, Jeannie Gregory 2003-1 8534 San Benito Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8 915 Comment
  SFV18119  Sisymbrium irio C. Schoonmaker, A. Murphy 2000-5-3 s. n. Ventura Point Mugu State Beach. Big Sycamore Canyon Campground. About 0.5 miles into canyon. 12 Comment
  UC1215137  Sisymbrium irio Peter H. Raven 1962-4-9 17140 Los Angeles San Clemente Island, Wilson Cove, near barracks Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  UCD115552  Sisymbrium irio Beecher Crampton 1976-1-20 9346 Sutter 2 miles SE of Robbins. Comment
  UCD115554  Sisymbrium irio Beecher Crampton 1976-1-20 9346 Sutter 2 miles SE of Robbins. Comment
  UCD115559  Sisymbrium irio William Hirano 1961-3-7 s.n. Alameda along US Highway 50, at cut-off for Byron, 0.5 mile west of crossing of Midway Road; in eastern part of county. 100 Comment
  UCD115561  Sisymbrium irio John Thomas Howell 1981-3-8 53931 San Francisco at site of former airport bus depot adjacent to Hilton Hotel, corner of O'Farrell and Taylor Streets in San Francisco. Comment
  UCD115584  Sisymbrium irio C. A. Janeway; L. P. Janeway 1986-2-28 s.n. Fresno alongside Panoche Road, 4-5 miles west of Highway I-5. 198 Comment
  UCD115585  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles E. Johnson Ranch in Pomona. Comment
  UCD115586  Sisymbrium irio Geoffrey Levin 1974-4-26 34 Los Angeles Wash in Blanchard Park, Pomona College in Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mts.) 335 Comment
  UCD115587  Sisymbrium irio M. Mead 1972-4-8 15 Los Angeles 1 mile NE of McCurdy Nature Center, Eaton Canyon. Comment
  UCD115589  Sisymbrium irio Gordon Pilone 1961-3-1 99 San Bernardino white water canyon 0.5 mile below fish hatchery. 457 Comment
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Mar 30 2018
  UCD115594  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  UCD115600  Sisymbrium irio Ira L. Wiggins 1966-2-5 20425 Orange along Newport Blvd., 4.5 miles N of Orange County Fairgrounds. Comment
  UCD115601  Sisymbrium irio Kenneth A. Wilson 1961-2-21 871 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  UCD35785  Sisymbrium irio Beecher Crampton 1962-4-23 6232 Yolo Davis. Comment
  UCSB2436  Sisymbrium irio Wedberg, H. 1958-3-16 Los Angeles 1/2 mile south of intersection of San Diego Freeway and Wilshire Blvd. Comment
  UCSB27764  Sisymbrium irio Taylor, P. 1975-5-30 Santa Barbara South side of Hollister Ave., slightly east of intersection with Walnut Lane, Goleta Comment
  UCSB33278  Sisymbrium irio Straw, Richard; Miller, B.; Kamins, M. 1965-5-7 Kern Between Tupman and Buttonwillow, dry canal of West Side Canal 120 Comment
  UCSB34620  Sisymbrium irio Martinez, L. 1979-3-10 Santa Barbara Cliffs southwest of UCSB entrance from Ward Memorial Hwy. 4 Comment
  UCSB40789  Sisymbrium irio Partsch, M. 1977-3-6 Ventura Along Hwy. 126 about 10 miles west of its junction with I-5 335 Comment
  UCSB53984  Sisymbrium irio Fletcher, Martin 1980-3-29 Santa Barbara 0.8 miles east of Bulito Beach above the seawall 4 Comment
  UCSB54107  Sisymbrium irio Fletcher, Martin 1980-5-3 Santa Barbara 0.2 miles noth of the coast in Alegria Canyon 48 Comment
  UCSB56176  Sisymbrium irio Penkala, Brad 1987-3-7 Ventura East side of Grand Avenue, 3.0 miles north from its junction with Telehone Road, Sespe Creek 182 Comment
  UCSB57537  Sisymbrium irio Romspert, Alan 1974-4-12 Inyo Surprise Cyn., Panamint Mts. 1066 Comment
  UCSB57626  Sisymbrium irio Romspert, Alan 1975-5-26 Inyo Surprise Cyn., Panamint Mts.; along road Comment
  UCSB59252  Sisymbrium irio Gifford, David 1991-5-17 Kern Roadside of CA 178, 1 km. west of CA 14 975 Comment
  UCSB61123  Sisymbrium irio Danielsen, K. 1991-3-12 Santa Barbara S Vandenberg AFB, immediately south of Coast Rd. at Ferarri Flats Comment
  UCSB61149  Sisymbrium irio Danielsen, K. 1991-4-8 Santa Barbara S Vandenberg AFB, along Coast Rd. on Sudden Ranch near Canada del Rodeo Comment
  UCSB63997  Sisymbrium irio Janeway, C.; Janeway, L. 1986-2-28 Fresno Tumey Hills quad. T15S, R12E, section 20; south side of the valley of Panoche Creek, along side Panoche Road 4-5 mi. west of Hwy. I-5 198 Comment
  UCSB67668  Sisymbrium irio Thomson, George 2003-10-8 Santa Barbara Z4 Manzanita marsh upland Comment
  UCSC009830  Sisymbrium irio D. Styer 2009-5-16 314 Monterey University of CA in open field with many weeds; Fort Ord Region J2 Comment



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