Search Results — 64 specimen records retrieved (37 records with coordinates)
Results for search: Scientific name=Lactuca virosa;   More information: Jepson Online Interchange

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 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-BC311764  Lactuca virosa A. Williams 2013-8-9 13761 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Quarry Comment
  CAS-BOT-BC340707  Lactuca virosa Alice Eastwood 1920-7-31 9982 Solano Vallejo Comment
  CAS-BOT-BC482422  Lactuca virosa Tom Schweich 2013-8-31 1036 Alameda Jean Sweeney Open Space Preserve, about 240 m E of the cventer of Constitution Way, 70 m NE of the end of 8th St., and 65 m NW of the end of Nason St 1 Comment
  CDA13642  Lactuca virosa G. F. Hrusa 1997-7-8 14005 Alameda Oakland Army Base; S side of Army Base between railroad tracks and warehouses. Comment
  CDA18932  Lactuca virosa Butler, Dannenberg 2000-8-1 PDR 023555 Napa Napa Valley; Along Langtree Road, St. Helena. 0 Comment
  CDA43103  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada.; Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of Summit Hill; slope above Burnt Bridge Creek. Comment
  CHSC112370  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada. Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of Summit Hill; slope above Burnt Bridge Creek. 792 Comment
  CHSC112371  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada. Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of Summit Hill; slope above Burnt Bridge Creek. 792 Comment
  CHSC112372  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada. Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of Summit Hill; slope above Burnt Bridge Creek. 792 Comment
  CHSC112859  Lactuca virosa L. P. Janeway 2014-6-26 11425 Yuba Northern High Sierra Nevada. Plumas National Forest; above the end of Road 18N01A halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River); 5.6 air-km northeast of Dobbins. 850 Comment
  CHSC112860  Lactuca virosa L. P. Janeway 2014-6-26 11425 Yuba Northern High Sierra Nevada. Plumas National Forest; above the end of Road 18N01A halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River); 5.6 air-km northeast of Dobbins. 850 Comment
  JEPS100180  Lactuca virosa A. Langston 2003-8-26 AL 86 Contra Costa Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site Comment
  JEPS101316  Lactuca virosa Dean W. Taylor 1999-8-1 17292 Santa Cruz 0.7 air miles NNE of Bonny Doon School 579 Comment
  JEPS121747  Lactuca virosa L. P. Janeway 2014-6-26 11425 Yuba Northern High Sierra Nevada. Plumas National Forest; above the end of road 18N01A halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River); 5.6 air-km northeast of Dobbins. Comment
  JEPS121797  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada. Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of summit Hill; slope above Burnt Bridge Creek. Comment
  JEPS121798  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada. Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of summit Hill; slope above Burnt Bridge Creek. Comment
  JEPS121799  Lactuca virosa L. P. Janeway 2014-6-25 11420 Yuba Northern High Sierra Nevada. Plumas National Forest; Along Oregon Hill Road 0.5 km northeast of Road 18N11; 0.9 air-km northwest of summit Hill; slope above Burnt Bridge Creek. Comment
  JEPS3931  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa near head of San Leandro Creek Canyon 243 Comment
  JEPS75560  Lactuca virosa P. F. Yorks 1975-9-18 496 Contra Costa 1.9 km s Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Reserve 200 Comment
  JROH954  Lactuca virosa Toni Corelli 2006-8-8 315 San Mateo Jasper Ridge Biological Preserve, Stanford University. Along causeway on trail 13, west of Leonard's bridge. 106 Comment
  POM361398  Lactuca virosa B. C. Templeton 1931-7-6 1528 Alameda Berkeley Hills, Berkeley. Comment
  RSA778479  Lactuca virosa Sarah J. De Groot 2011-7-30 6759 San Diego Oat Hills, north of Escondido. Private residence on Cerveza Drive in Hidden Meadows 427 Comment
  SBBG113910  Lactuca virosa E. Neese, E. Painter 1996-10-9 HL 3007 Monterey Stony Valley, ca. 0.8 km NNE of Lower Stony Reservoir, ca. 7.2 km S of San Antonio River; Ft Hunter Liggett 400 Comment
  SD214621 Image available Lactuca virosa Sarah J. De Groot 2011-7-30 6759 San Diego Oat Hills, north of Escondido. Private residence on Cerveza Drive in Hidden Meadows 427 Comment
  UC1618166  Lactuca virosa Barbara Ertter 1991-3-27 9717 Contra Costa Hillside Natural Area El Cerrito (along path n of Schmidt Lane) Comment
  UC164787  Lactuca virosa Joseph P. Tracy 1903-9-26 1959 Alameda Berkeley 91 Comment
  UC1755259  Lactuca virosa Dylan Burge 2006-6-29 Nevada Vicinity Mobley Spring Comment
  UC2031446  Lactuca virosa Barbara Ertter with Brad Olson and Lynne Hosley 1991-7-28 10674 Alameda Ridge S of Panoramic Way, NE edge of Oakland in Berkeley Hills Comment
  UC2031447  Lactuca virosa Barbara Ertter with Brad Olson and Lynne Hosley 1991-7-28 10674 Alameda Ridge S of Panoramic Way, NE edge of Oakland in Berkeley Hills Comment
  UC2045715  Lactuca virosa Tom Schweich 2013-8-31 1036 Alameda Jean Sweeney Open Space Preserve. In open grasslands of the preserve, about 240 m east of the center of Constitution Way, 70 m. northeast of the end of 8th Street, and 65 m. northwest of the end of Nason Street. Comment
  UC370410  Lactuca virosa H. E. Parks 1926-10-1 Alameda Strawberry Canyon Comment
  UC521692  Lactuca virosa Joseph Andorfer Ewan 1933-9-2 7940 Alameda Strawberry Canyon Comment
  UC565540  Lactuca virosa Herbert L. Mason 1926-10-12 3642 Alameda Berkeley Comment
  UC710613  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa San Leandro Creek Canyon 243 Comment
  UCR256305  Lactuca virosa Peter Rubtzoff, Roman Gankin 1975-9-11 8374 San Mateo San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction 213 Comment
  UCR262299  Lactuca virosa Tom Schweich 2013-8-31 1036 Alameda San Francisco Bay, Coast Guard Island, Jean Sweeney Open Preserve, c. 240 m east of the center of Constitution Way, northeast of the end of 8th Street, and 65 m northwest of the end of Nason Street 1 Comment
  UCR66430  Lactuca virosa J. T. Howell 1943-8-22 19310 Contra Costa San Francisco Bay Region/Coast Range, near head of San Leandro Creek Canyon 244 Comment
Read comments
Jul 7 2009
  CAS-BOT-BC340695  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa Pinehurst Canyon, Oakland Hills Comment
  CAS-BOT-BC340696  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon 243 Comment
  CAS-BOT-BC340697  Lactuca virosa John Thomas Howell 1942-6-28 17004 Contra Costa Oakland Hills near Redwood Peak Comment
  CAS-BOT-BC340698  Lactuca virosa John Thomas Howell 1942-7-19 17040 Contra Costa Along trail west of Deer Flat, Mt. Diablo Comment
  CAS-BOT-BC340699  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon 243 Comment
  CAS-BOT-BC340700  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon 243 Comment
  CAS-BOT-BC340701  Lactuca virosa Mildred Bush 1955-1-1 s.n. San Francisco Near Lake Merced, San Francisco Comment
  CAS-BOT-BC340702  Lactuca virosa John Thomas Howell 1954-9-8 30108 San Mateo Skyline Blvd. at San Andreas Lake, 2 miles west of San Bruno Comment
  CAS-BOT-BC340703  Lactuca virosa John Thomas Howell 1954-9-8 30108 San Mateo Skyline Blvd. at San Andreas Lake, 2 miles west of San Bruno Comment
  CAS-BOT-BC340704  Lactuca virosa Ira L. Wiggins 1979-8-26 22244 San Mateo Alley between Central and Woodland Avenues, running from Pope to Gilbert Streets, Menlo Park Comment
  CAS-BOT-BC340705  Lactuca virosa Walter Knight; Irja Knight 1963-9-18 s.n. San Mateo San Bruno Mountain Comment
  CAS-BOT-BC340706  Lactuca virosa Walter Knight; Irja Knight 1963-7-27 s.n. San Mateo San Bruno Mountain. Saddle Camp Comment
  CAS-BOT-BC353465  Lactuca virosa Peter Rubtzoff; Roman Gankin 1975-9-11 8374 San Mateo Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains. Comment
  CDA7515  Lactuca virosa J. T. Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon. Comment
  OBI15971  Lactuca virosa Robert F. Hoover 1969-8-15 11543 San Luis Obispo San Luis Obispo: Santa rosa St. near Foothill Blvd Comment
  OBI51879  Lactuca virosa David J. Keil 1993-10-21 24453 Alameda Alameda-Contra Costa County border area. Joaquin Miller Park and fringes of Redwood Regional Park along trls E of Skyline Blvd Comment
  POM303721  Lactuca virosa J. T. Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon. 244 Comment
  RSA40156  Lactuca virosa J. T. Howell 1943-8-22 19310 Contra Costa Near head of San Leandro Creek Canyon. 244 Comment
  UC2028521  Lactuca virosa Barbara Ertter 1997-9-14 15804 Contra Costa WSW base of Mount Diablo, creek NW of Macedo Ranch between Pine Ridge and lowers Wall Point Road. Comment
  UC2029078  Lactuca virosa Barbara Ertter 2000-7-16 17402 Contra Costa Lower Pine Creek in Diablo Foothills Regional Park. Comment
  UC2029174  Lactuca virosa Barbara Ertter 2000-7-29 17443 Contra Costa Donner Basin on north side of Mount Diablo, Falls Trail at east fork of Donner Creek (between main fork and Wild Oat Canyon), trickle of surface water. Comment
  UC691444  Lactuca virosa J. T. Howell 1942-7-1 17040 Contra Costa Comment
  UCD133508  Lactuca virosa John Thomas Howell 1943-8-22 19310 Contra Costa near head of San Leandro Creek Canyon. 243 Comment
  UCD133509  Lactuca virosa John Thomas Howell 1954-9-8 30108 San Mateo Skyline Blvd. at San Andreas Lake, 2 miles west of San Bruno. Comment
  UCD133510  Lactuca virosa J. M. Tucker 1951-9-26 2297 Alameda Beside Alvarado Road, south side of Claremont Canyon in Berkeley Hills, Berkeley. Comment
  UCD133511  Lactuca virosa J. M. Tucker 1951-9-26 2294 Alameda Beside Old Tunnel Road, north of Broadway Tunnel, in Oakland-Berkeley hills. Comment
  UCSC007987  Lactuca virosa Neal Kramer 1996-9-2 617 Santa Cruz Bonny Doon Ecological Reserve, below barn east of bus stop gate 470 Comment



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