Featuring California vascular plant data from the Consortium of California Herbaria and other sources
CCH1: Search Results

Please cite data retrieved from this page:
Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal,, 2022 October 06.

Literature Citation:
CCH1 Portal. 2022. Biodiversity data provided by the participants of the Consortium of California Herbaria ( Accessed on October 06).

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An accepted name was found==>Sonchus oleraceus.
Synonyms were NOT found.

You searched for: Sonchus oleraceus

  F CCH1_AIDherbscientific namecoll. namecoll. num.formatted datecountylocality
POM181473RSASonchus oleraceusH. F. Copeland8631923--1 ButteNelson.
RSA793260RSASonchus oleraceusR. F. Thornes.n. OrangeNewport Back Bay
RSA4781RSASonchus oleraceusJames Snows.n.1932--1 Los AngelesBryant Ranch, near Long Beach, Station no.3. Plat. 3.
RSA4783RSASonchus oleraceusJames Snows.n.1932--1 Los AngelesBryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif.
RSA4782RSASonchus oleraceusJames Snows.n.1932--1 Los AngelesBryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif.
DAV353828DAVSonchus oleraceusP. B. Kennedys.n.1914--1 YoloAlameda County: Berkeley Hills.
SD9002SDSonchus oleraceusDaniel Clevelands.n.1875-3-01 San DiegoSan Diego
CAS-BOT374676CASSonchus oleraceusRattan, Volneys.n.1877-1-1 San FranciscoSan Francisco
CAS-BOT374580CASSonchus oleraceusRattan, Volneys.n.1877-4-1 AlamedaShell Mound, Oakland
CAS-BOT374677CASSonchus oleraceusRattan, Volneys.n.1877-4-29 San FranciscoSan Francisco
SD9001SDSonchus oleraceusDaniel Clevelands.n.1881-3-01 San DiegoSan Diego
POM37304RSASonchus oleraceusMarcus E. Joness.n.1881-6-1 Santa CruzSanta Cruz.
CAS-BOT374669CASSonchus oleraceusParish, S. B.; Parish, W. F.7901883-1-1 San BernardinoSan Bernardino
SD9003SDSonchus oleraceusDaniel Clevelands.n.1884-2-24 San DiegoSan Diego (mak 6/06)
RSA14284RSASonchus oleraceusDaniel Clevelands.n.1887-4-17 San Diego[Unspecified]
SBBG79450SBBGSonchus oleraceusL. G. Yates?1893 Santa BarbaraSanta Cruz Island
UCSC852UCSCSonchus oleraceusIvar Tidestroms.n.1893-6-1 MontereyPacific Grove
UC36528UCJEPSSonchus oleraceusJ. Burtt Davy41893-6-01 AlamedaBerkeley
UC36529UCJEPSSonchus oleraceusJ. Burtt Davy1893-6-03 AlamedaBerkeley
UC36527UCJEPSSonchus oleraceusJ. Burtt Davy1893-6-03 AlamedaBerkeley
CAS-BOT374702CASSonchus oleraceusDudley, W. R.s.n.1895-2-23 San MateoSanta Cruz Peninsula. San Francisquito Creek beyond Hopkins place
CAS-BOT374751CASSonchus oleraceusPettibone, Nora; Hubby, Frank W.s.n.1895-3-11 VenturaOjai Valley and Vicinity. Whale Rock
CAS-BOT374725CASSonchus oleraceusDudley, W. R.s.n.1895-4-19 Santa ClaraSanta Cruz Mountain Peninsula. Near Wright's
UC36525UCJEPSSonchus oleraceusJ. Burtt Davy28541896-10-19 San BernardinoPomona
CAS-BOT374723CASSonchus oleraceusDudley, W. R.s.n.1897-6-1 Santa ClaraSanta Cruz Mountain Peninsula. Stanford University
UC36520UCJEPSSonchus oleraceusJ. H. Barber3011897-7-01 Los AngelesSanta Monica Experimental Station , Southern California
SD5099SDSonchus oleraceusMary S. Snyders.n.1899-3-25 San DiegoPacific Beach
UC36526UCJEPSSonchus oleraceusT. H. Gilbert1899-6-01 SiskiyouScott River Valley
POM6198RSASonchus oleraceusN. R. Shaws.n.1900-6-11 Los AngelesClaremont.
UC134386UCJEPSSonchus oleraceusH. Hemphill1901-1-01 VenturaAnacapa Island
UC63154UCJEPSSonchus oleraceusH. M. Hall22941901-6-27 Riversidevicinity Strawberry Valley (San Jacinto Mountains); , Southern California
CAS-BOT374715CASSonchus oleraceusSnodgrass, R. E.s.n.1901-7-1 Santa BarbaraSanta Cruz Island, Valdaze Cove
UC63156UCJEPSSonchus oleraceusH. M. Hall29551902-4-23 RiversideVicinity of Riverside
UC63155UCJEPSSonchus oleraceusH. M. Hall31481902-5-06 VenturaCasitas Pass
POM6199RSASonchus oleraceusArthur M. Cleghorns.n.1902-6-20 Los AngelesClaremont.
UC75803UCJEPSSonchus oleraceusunknown1903-6-01 Los AngelesLos Angeles
UC164789UCJEPSSonchus oleraceusJ. P. Tracy19261903-8-02 Humboldtimmediate vicinity Eureka
UCSB041742UCSBSonchus oleraceusCCBER StaffMV651905-6-30 Santa BarbaraUCSB Campus. Manzanita Village.
RSA116801RSASonchus oleraceusW. R. Dudleys.n.1906-5-28 Santa ClaraCourt back of library, Stanford University. The Santa Cruz Mtn Peninsula.
DAV353842DAVSonchus oleraceusW. R. Dudleys.n.1906-5-28 Santa ClaraSanta Clara County: Stanford University. Court back of library.
CAS-BOT374724CASSonchus oleraceusDudley, W. R.s.n.1906-5-28 Santa ClaraSanta Cruz Mountain Peninsula. Court back of Library, Stanford University
CAS-BOT374727CASSonchus oleraceusRust, E. W.501906-11-2 Santa ClaraVicinity of Stanford University. Stanford Univ.
CAS-BOT374703CASSonchus oleraceusRandall, Josephine D.991907-4-27 San MateoSanta Cruz Peninsula. Kings Mt.
RSA6387RSASonchus oleraceusPattersons.n.1907-6-06 MontereyNear Pacific Grove.
CAS-BOT374649CASSonchus oleraceusPatterson, Miss.; Wiltz, Misss.n.1907-6-6 MontereyNear Pacific Grove
CAS-BOT374730CASSonchus oleraceusRandall, Josephine D.981907-6-14 Santa ClaraSanta Cruz Peninsula. Stanford University
UC123760UCJEPSSonchus oleraceusH. A. Walker6181907-7-04 MarinCascade Drive Mill Valley (Mill Valley)
UC123736UCJEPSSonchus oleraceusH. A. Walker6721907-7-07 AlamedaFruitvale
UC147612UCJEPSSonchus oleraceusMiss Harriet A. Walker13301908-6-27 PlacerBlue Canon
CAS-BOT374728CASSonchus oleraceusHaley, S. D.s.n.1908-10-1 Santa ClaraNear Cooley's Landing, Palo Alto
CAS-BOT374645CASSonchus oleraceusRandall, Josephine D.s.n.1909-12-30 MontereyMonterey Peninsula. Near trail from Carmel to Monterey
CAS-BOT374647CASSonchus oleraceusRandall, Alice D.281910-2-19 MontereyMonterey Peninsula. Carmel-by-the-Sea
CAS-BOT374648CASSonchus oleraceusRandall, Alice D.281910-2-19 MontereyMonterey Peninsula. Carmel-by-the-Sea
CAS-BOT374650CASSonchus oleraceusRandall, Alice D.2271910-3-31 MontereyMonterey Peninsula. Seaside
UC455896UCJEPSSonchus oleraceusI. J. Condit1910-10-15 San Luis ObispoCalifornia Polytechnic School
CAS-BOT374646CASSonchus oleraceusRandall, Josephine D.s.n.1911-3-27 MontereyMonterey Peninsula. Between Moss Beach & Pacific Grove
CAS-BOT374595CASSonchus oleraceusSmith, Huron H.39071911-6-20 HumboldtVances C. 20
UCSB028357UCSBSonchus oleraceusFrederick E. Clements2671914-5-14 San DiegoLa Jolla
UCSB028358UCSBSonchus oleraceusFrederick E. Clements2681914-5-14 San DiegoHoward Canon, La Jolla
UC197002UCJEPSSonchus oleraceusF. E., E. S. Clements2671914-5-14 San DiegoLa Jolla
UC197003UCJEPSSonchus oleraceusF. E., E. S. Clements2681914-5-14 San DiegoHoward Canon , Howard Canon (La Jolla)
CAS-BOT374610CASSonchus oleraceusParish, S. B.91321914-5-15 Los AngelesSanta Monica
DAV353838DAVSonchus oleraceusE. M. Johnston140J1915 ButteButte County: Biggs.
CAS-BOT374674CASSonchus oleraceusEastwood, Alices.n.1915-8-1 San FranciscoVacant lot on Sansome St., San Francisco
POM6212RSASonchus oleraceusCrawfords.n.1916-3-29 Los AngelesSanta Monica Mountains
JEPS37524UCJEPSSonchus oleraceusWillis L. Jepson67701916-4-16 KernBakersfield Bakeresfield
CAS-BOT374598CASSonchus oleraceusMcGregor, E. A.20081917-2-5 ImperialColorado Desert. 2 mi south of El Centro
CAS-BOT374695CASSonchus oleraceusHerrin, Wm. F.s.n.1918-8-29 San FranciscoSan Francisco
CAS-BOT374577CASSonchus oleraceusWilliamson, Mrs. W. J.1451919-5-21 TuolumneSpring Gulch near Bear Creek
CAS-BOT374578CASSonchus oleraceusWilliamson, Mrs. W. J.1451919-5-21 TuolumneSpring Gulch near Bear Creek
CAS-BOT374718CASSonchus oleraceusKnoche, HermanSeries A, No. 11251919-7-19 Santa BarbaraSan Miguel Island
CAS-BOT374712CASSonchus oleraceusKnoche, HermanSeries A, No. 11791919-7-25 Santa BarbaraSan Miguel Island, Tuff Hills Schuyler's [Cuyler's ?] Harbor
CAS-BOT374711CASSonchus oleraceusKnoche, HermanSeries A, No. 22631919-8-15 Santa BarbaraSanta Cruz Island
RSA95048RSASonchus oleraceusF. W. Peirsons.n.1920-4-22 Los AngelesAt 1 New York Drive, Altadena.
DAV353814DAVSonchus oleraceusH. J. Baades.n.1920-5-01 NapaNapa County: Napa.
DAV353827DAVSonchus oleraceusP. B. Kennedys.n.1920-6-23 YoloYolo County: Holland Land Co. Sacramento River - Clarksburg.
CAS-BOT374740CASSonchus oleraceusEastwood, Alice99921920-7-31 SolanoVallejo
CAS-BOT374739CASSonchus oleraceusCampbell, Marian L.s.n.1920-8-17 SolanoCordelia
CAS-BOT374579CASSonchus oleraceusBassinger, A. J.s.n.1920-10-14 YoloConaway ranch, Woodland
POM11349RSASonchus oleraceusF. L. Robinson101921-3-17 Los AngelesClaremont, near the Greek [Theater]
POM12323RSASonchus oleraceusF. L. Robinson581921-5-09 Los AngelesClaremont.
CAS-BOT374668CASSonchus oleraceusBillings, F. H.s.n.1923-3-1 San BernardinoRedlands
POM19130RSASonchus oleraceusP. A. Munz66801923-4-09 Los AngelesSan Clemente Island. Canon 3 miles southeast of Casa Blanca.
UC284186UCJEPSSonchus oleraceusP. A. Munz66801923-4-09 Los Angeles2 mi s Casa Blanca (San Clemente Island); San Clemente Island
RSA2342RSASonchus oleraceusJ. W. Blankinships.n.1923-4-18 LakeKelseyville.
CAS-BOT374561CASSonchus oleraceusBlankinship, J. W.s.n.1923-6-17 LakeKelseyville
RSA474092RSASonchus oleraceusMalcolm M. Rices.n.1924-4-17 Santa BarbaraStrip in front of State College.
RSA474091RSASonchus oleraceusMalcolm M. Rices.n.1924-4-17 Santa BarbaraIn front of State College. Waste lands in valleys.
SBBG79452SBBGSonchus oleraceusRalph Hoffmann1925-3-28 Santa BarbaraSanta Cruz Island
SBBG67922SBBGSonchus oleraceusRalph Hoffmann1925-5-07 Santa BarbaraCarpinteria
POM78965RSASonchus oleraceusI. M. Johnstons.n.1925-7-23 San BernardinoCucamonga Canon. On the scramble around 3rd falls.
POM122397RSASonchus oleraceusMarcus E. Joness.n.1926-9-09 Los AngelesCatalina Island.
CAS-BOT374675CASSonchus oleraceusEastwood, Alices.n.1926-10-15 San FranciscoFarallon Isl.
SBBG79457SBBGSonchus oleraceusRalph Hoffmann1927-3-25 Santa BarbaraSan Miguel Island
CAS-BOT374570CASSonchus oleraceusStanford, E. E.1261927-3-29 San JoaquinStockton
RSA18425RSASonchus oleraceusC. B. Wolf5831927-7-12 San FranciscoSan Francisco.
CAS-BOT374571CASSonchus oleraceusDudley, Chesters.n.1927-9-12 StanislausModesta [Modesto]
RSA474116RSASonchus oleraceusR. Reynolds481927-10-13 San JoaquinStockton.
RSA948RSASonchus oleraceusJ. T. Howell8251928-2-07 OrangeNear the ranch houses, Rancho Santa Ana
RSA696190RSASonchus oleraceusKeith E. Hoffmasters.n.1928-3-09 OrangeSanta Ana
SBBG151084SBBGSonchus oleraceusM. B. Dunkle18541928-4-11 Los AngelesSanta Catalina Island: near isthmus
POM155584RSASonchus oleraceusM. B. Dunkle18541928-4-11 Los AngelesSanta Catalina Island. Near Isthmus.
SBBG151085SBBGSonchus oleraceusM. B. Dunkle19391928-5-13 Los AngelesSanta Canone Loop, Coach Rd
POM155653RSASonchus oleraceusM. B. Dunkle19391928-5-13 Los AngelesSanta Catalina Island. Coach road. Talus slope near Wishbone Loop
CAS-BOT374720CASSonchus oleraceusWiggins, Ira L.29541928-6-5 Santa ClaraAt Museum, Stanford University Campus
RSA0036266RSASonchus oleraceusM. B. Dunkle20131928-10-07 Los AngelesDescanso Canon.
RSA474107RSASonchus oleraceusM. B. Dunkle20131928-10-07 Los AngelesSanta Catalina Island. Descanso Canon.
SBBG67931SBBGSonchus oleraceusM. N. Ackley11651928-12-1 Los AngelesEagle Rock
POM292654RSASonchus oleraceusLyman Benson8371928-12-15 San MateoLake Searsville, Stanford, Santa Cruz, San Francisco Bay
RSA474130RSASonchus oleraceusOra M. Clark13971928-12-23 VenturaSouth of Ventura
POM292656RSASonchus oleraceusCora W. Bensons.n.1929-1-19 Santa BarbaraRoadside at Santa Barbara
SBBG79449SBBGSonchus oleraceusRalph Hoffmann1929-3-16 VenturaAnacapa islands: Anacapa Island
POM160622RSASonchus oleraceusMarcus E. Joness.n.1929-3-25 Santa BarbaraSanta Cruz Island.
SBBG79459SBBGSonchus oleraceusRalph Hoffmann1929-4-16 Santa BarbaraSanta Rosa Island: Lobos Cyn
DAV353825DAVSonchus oleraceusMorris Halperins.n.1929-5-01 AlamedaAlameda County: streets of Berkeley.
RSA430519RSASonchus oleraceusLyman Benson17961929-7-12 HumboldtWeott Ranger Station. S Fork Eel River.
RSA153015RSASonchus oleraceusChas. H. Quibells.n.1929-7-15 MontereyPacific Grove.
CAS-BOT374717CASSonchus oleraceusHoffmann, Ralphs.n.1930-4-10 Santa BarbaraSan Miguel Island
POM181428RSASonchus oleraceusI. L. Wiggins46081930-4-18 Contra CostaJersey Island.
CAS-BOT374592CASSonchus oleraceusWiggins, Ira L.46081930-4-18 Contra CostaJersey Island
UC650555UCJEPSSonchus oleraceusIra L. Wiggins46081930-4-18 Contra CostaJersey Island
UC407040UCJEPSSonchus oleraceusIra L. Wiggins46081930-4-18 Contra CostaJersey Island
AHUC103316DAVSonchus oleraceusL. G. Goars.n.1930-4-20 YoloYolo County: Putah Canon.
CHSC424CHSCSonchus oleraceusJ. Turner1930-5-14 ButteChico Creek road.
UC830472UCJEPSSonchus oleraceusI. W. Clokey48201930-5-26 Santa BarbaraDix Canon , Dix Canon (Santa Cruz Island)
UC830471UCJEPSSonchus oleraceusI. W. Clokey48211930-6-09 Santa BarbaraPrisoners Harbor , Prisoners Harbor (Santa Cruz Island)
RSA474106RSASonchus oleraceusF. R. FosbergS-29651930-6-23 Los AngelesDel Rey.
RSA474103RSASonchus oleraceusF. R. FosbergS-30011930-6-26 Los AngelesCulver Garden.
RSA474082RSASonchus oleraceusF. R. FosbergS-30021930-6-26 Los AngelesCulver Garden.
CAS-BOT374657CASSonchus oleraceusPhelps, Kate Eastwoods.n.1930-7-1 NapaSanitarium, Napa Valley
UC830473UCJEPSSonchus oleraceusIra W. Clokey50791930-7-02 Santa BarbaraPelican Bay Santa Barbara Islands, Santa Cruz Island, Pelican Bay (Santa Cruz Island, Santa Barbara Islands)
RSA474083RSASonchus oleraceusF. R. FosbergS-31521930-7-07 Los AngelesAlamitos Bay
CAS-BOT374716CASSonchus oleraceusRand, Mrs. W. W.441930-7-11 Santa BarbaraNear La Sentinel, Santa Cruz Island
UC691778UCJEPSSonchus oleraceusMary L. Bowerman4161930-8-24 Contra CostaMitchell Canon , Mitchell Canon (Mount Diablo)
SBBG79453SBBGSonchus oleraceusRalph Hoffmann1930-9-22 Santa BarbaraSanta Cruz Island: Dick's Harbor (Dix Harbor)
RSA608063RSASonchus oleraceusL. C. Wheelers.n.1931-3-07 Los AngelesLa Verne.
RSA474109RSASonchus oleraceusF. R. FosbergS-44371931-4-01 Los AngelesHamilton canyon, near Avalon, Santa Catalina Island,
SBBG79454SBBGSonchus oleraceusRalph Hoffmann1931-4-11 Santa BarbaraSanta Cruz Island: main ranch
RSA474108RSASonchus oleraceusF. R. FosbergS-45741931-4-12 Los AngelesNear Jewfish Point, Santa Catalina Island.
RSA474110RSASonchus oleraceusM. B. Dunkle24531931-4-22 Los AngelesAvalon Canon, Santa Catalina Island.
RSA474111RSASonchus oleraceusM. B. Dunkle24681931-4-22 Los AngelesAvalon Canon, Santa Catalina Island.
POM178031RSASonchus oleraceusJoseph A. Ewan41921931-5-11 Los Angeles1 mile noth Van Nuys Estate, West 6th St.
CAS-BOT374613CASSonchus oleraceusAbrams, L. R.; Wiggins, I. L.2971931-7-3 Los AngelesChannel Islands. Santa Barbara Island
UC483265UCJEPSSonchus oleraceusL. R. Abrams, I. L. Wiggins2971931-7-03 Santa BarbaraSanta Barbara Island , Santa Barbara Island (Channel Islands)
RSA0093419RSASonchus oleraceusBonnie C. Templeton16101931-7-06 AlamedaBerkeley.
RSA474101RSASonchus oleraceusM. B. Dunkle25121931-7-18 AlamedaStrawberry Canon, Berkeley
RSA474100RSASonchus oleraceusM. B. Dunkle25111931-7-18 AlamedaStrawberry Canon, Berkeley; San Francisco Bay [region].
SD38307SDSonchus oleraceusEdith A. Purers.n.1932-3-01 San DiegoSilver Strand, near road.
CAS-BOT374749CASSonchus oleraceusHowell, John Thomas82291932-3-13 VenturaSan Nicolas Island
SD38305SDSonchus oleraceusEdith A. Purers.n.1932-3-24 Los AngelesEl Segundo sand dunes.
RSA38980RSASonchus oleraceusE. A. Purer27101932-3-29 San DiegoSilver Strand.
POM292651RSASonchus oleraceusLyman Benson32931932-4-11 KernBakersfield. Kern River Watershed.
UC691439UCJEPSSonchus oleraceusMary L. Bowerman13691932-4-27 Contra Costaw facing bank of ridge w Riggs Canon (Oyster Ridge, Mount Diablo); Mount Diablo, s face Oyster Ridge
SD27747SDSonchus oleraceusCarl B. Wolfs.n.1932-5-09 Los AngelesSanta Canon, near bathhouse.
RSA3479RSASonchus oleraceusC. B. Wolf34221932-5-09 Los AngelesSanta Canon.
CAS-BOT374612CASSonchus oleraceusWolf, Carl B.34221932-5-9 Los AngelesSanta Catalina Island. Avalon. Near Bathhouse
UC729562UCJEPSSonchus oleraceusCarl B. Wolf34221932-5-09 Los Angelesnear Bathhouse (Avalon, Santa Canon
POM201741RSASonchus oleraceusL. M. Booth10121932-5-12 OrangeNewport Bay.
UC537022UCJEPSSonchus oleraceusLawrence M. Booth10121932-5-12 OrangeNewport Bay
LA213933LASonchus oleraceusJoseph Andorfer Ewan75331932-5-19 Los AngelesPlaya del Rey, near power house
UC519723UCJEPSSonchus oleraceusJoseph A. Ewan75331932-5-19 Los Angelesnear power house (Playa del Rey); Playa del Rey
POM202167RSASonchus oleraceusL. M. Booth11931932-6-15 OrangeMarsh border East of Huntington Beach.
RSA5505RSASonchus oleraceusC. B. Wolf37591932-6-28 OrangeAlong western half of no. boundary of 40 acre Valencia Orange grove at Bryant Ave. and Hansen Road.
UC1070277UCJEPSSonchus oleraceusH. L. Person194371932-7-16 HumboldtHighway n Trinidad; Rock Point Quad.
SD38308SDSonchus oleraceusEdith A. Purers.n.1932-7-18 San MateoHalf Moon Bay;
POM202168RSASonchus oleraceusL. M. Booth12971932-7-21 OrangeNear Sunset Beach, Anaheim Marsh.
UC537123UCJEPSSonchus oleraceusLawrence M. Booth12971932-7-21 OrangeAnaheim Marsh
POM202169RSASonchus oleraceusL. M. Booth13051932-7-23 OrangeCorona del Mar, Newport Beach.
UC589564UCJEPSSonchus oleraceusBeryl O. Schreiber7161932-8-03 MarinAvalis Beach , Avalis Beach (Tomales Bay)
SD38309SDSonchus oleraceusEdith A. Purers.n.1932-8-25 Santa BarbaraNorthwest Guadalupe,
RSA474131RSASonchus oleraceusJosephine Meyerss.n.1932-9-1 VenturaBroomis [Broome] Ranch, Coast Highway.
RSA474115RSASonchus oleraceusM. B. Dunkle30061933-2-18 San DiegoDel Mar.
RSA474104RSASonchus oleraceusM. B. Dunkle32961933-4-14 Los AngelesLong Beach.
POM226221RSASonchus oleraceusJ. T. Howell116721933-9-17 SolanoSuisun
CAS-BOT374738CASSonchus oleraceusHowell, John Thomas116721933-9-17 SolanoSuisun
RSA697068RSASonchus oleraceusKenneth Beards.n.1934-2-1 OrangeWalnut grove on Freeman Street, Santa Ana.
POM292655RSASonchus oleraceusArthur L. Cohen561934-2-26 KernBakersfield. Kern River Watershed.
JEPS37525UCJEPSSonchus oleraceusWillis L. Jepson165551934-4-08 SolanoLittle Oak , Little Oak (Vacaville)
RSA12389RSASonchus oleraceusC. B. Wolf56011934-4-11 Los AngelesBryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets.
RSA12404RSASonchus oleraceusC. B. Wolf56171934-4-11 Los AngelesBryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4; T4S R1 W S27 SE/4
UC1070279UCJEPSSonchus oleraceusG. T. Nordstrom991934-5-19 Sacramentonear Brighton; Sacramento Quad.
JEPS37532UCJEPSSonchus oleraceusLincoln Constance7971934-6-03 Humboldtfoot of bank along n side Redwood Highway at Dyerville (South Fork Eel River, Bull Creek Region); Bull Creek Region, South Fork Eel River
SD10325SDSonchus oleraceusFrank F. Gander1241935-2-19 San DiegoMahogany Canon, east San Diego.
SD10587SDSonchus oleraceusFrank F. Gander1391935-3-13 San DiegoMoosa Canon north of Escondido.
UC1070276UCJEPSSonchus oleraceusD. Axelrod1131935-3-17 Santa Barbara1 mi sw Zaca; Lompoc Quad.
UC691790UCJEPSSonchus oleraceusMary L. Bowerman28131935-4-12 Contra CostaNorth Road Mount Diablo (Mount Diablo)
CAS-BOT374597CASSonchus oleraceusTracy, Joseph P.138051935-5-16 HumboldtAt Eureka
UC582435UCJEPSSonchus oleraceusJoseph P. Tracy138051935-5-16 HumboldtEureka
SD11595SDSonchus oleraceusFrank F. Gander2211935-6-15 San DiegoOcean Beach
DAV353793DAVSonchus oleraceusK. Esaus.n.1935-6-25 RiversideRiverside County: road to Beaumont.
UC557746UCJEPSSonchus oleraceusNell Murbarger1051936-3-01 Los AngelesSan Clemente Island
UC557677UCJEPSSonchus oleraceusNell Murbarger1101936-3-01 Los AngelesSan Clemente Island
UC1070278UCJEPSSonchus oleraceusN. K. Carlson1581936-3-19 San Luis Obispo1.9 mi ese Picacho; Arroyo Grande Quad.
UC1070275UCJEPSSonchus oleraceusN. K. Carlson2071936-3-22 San Luis Obispo1 mi sse Miles; Arroyo Grande Quad.
UC606734UCJEPSSonchus oleraceusEdward Lee19551936-4-19 Contra Costane shore Red Rock (San Francisco Bay); , ne shore Red Rock
SDSU00531SDSUSonchus oleraceusGander, Frank F.3291936-5-03 San DiegoCuyamaca Mts.
JEPS37531UCJEPSSonchus oleraceusWillis L. Jepson176051936-6-02 Napabanks Napa River (St. Helena); banks Napa River, St. Helena
CAS-BOT555824CASSonchus oleraceusGriffith, Gerald451937-3-28 KernBakersfield--City Lot: 201 Clyde St., San Joaquin Valley watershed
CAS-BOT556934CASSonchus oleraceusGriffith, Gerald2381937-5-18 Kern24th Street Mill Ditch, San Joaquin Valley watershed
SD17600SDSonchus oleraceusD. E. Scarberys.n.1937-5-27 San DiegoEast of Ramona
DAV353794DAVSonchus oleraceusK. Esaus.n.1937-5-28 YoloYolo County: Davis.
DAV353839DAVSonchus oleraceusK. Esaus.n.1937-5-28 YoloYolo County: Davis.
DAV353826DAVSonchus oleraceusK. Esaus.n.1937-5-28 YoloYolo County: Davis.
UC1070273UCJEPSSonchus oleraceusA. Simontacchi3411937-7-24 LakeLaurel Beach Lakeport Quad., Laurel Beach
RSA474113RSASonchus oleraceusM. B. Dunkle51561937-8-05 MendocinoPothandle Creek.
CAS-BOT374581CASSonchus oleraceusCovel, Paul F.6731937-9-16 AlamedaOak. Hills
SD20410SDSonchus oleraceusA. J. Stovers.n.1938-3-04 San DiegoTheosophical grounds, Point Loma.
SD21230SDSonchus oleraceusNorman E. Bilderbacks.n.1938-4-19 Santa BarbaraSanta Barbara Island.
CAS-BOT374704CASSonchus oleraceusBarry, Margaret A.2401938-4-21 San MateoCoal Mine Ridge
CAS-BOT374600CASSonchus oleraceusFerris, Roxana S.; Rossbach, Ruth P.9627A1938-5-18 ImperialUpper end of Painted Groge, Carisso Mts.
RSA474121RSASonchus oleraceusF. H. Elmore3041938-8-12 Santa BarbaraSanta Barbara Island.
SD24317SDSonchus oleraceusFrank F. Gander69891939-3-16 San Diegonear east end of Sweetwater Lake.
SBBG151090SBBGSonchus oleraceusM. B. Dunkle72891939-4-06 Los AngelesSan Clemente Island: Mosquito Harbor
RSA474112RSASonchus oleraceusM. B. Dunkles.n.1939-4-06 Los AngelesMosquito Harbor, San Clemente Island.
RSA474072RSASonchus oleraceusM. B. Dunkle72891939-4-06 Los AngelesMosquito Harbor, San Clemente Island.
SBBG151073SBBGSonchus oleraceusR. Bond3781939-4-14 Santa BarbaraSanta Barbara Island
SBBG79451SBBGSonchus oleraceusR. Bond3681939-4-16 VenturaAnacapa islands: Anacapa Island
SBBG79460SBBGSonchus oleraceusR. Bond4101939-4-19 Santa BarbaraSan Miguel Island
SBBG151071SBBGSonchus oleraceusM. B. Dunkle81311939-5-29 Santa BarbaraSanta Barbara Island: West end
SBBG151063SBBGSonchus oleraceusM. B. Dunkle81311939-5-29 Santa BarbaraSanta Barbara Island: Channel Islands National Park; west end, Santa Barbara Island
RSA474120RSASonchus oleraceusM. B. Dunkle81311939-5-29 Santa BarbaraSanta Barbara Island. West side of cliff summit
SBBG151079SBBGSonchus oleraceusM. B. Dunkle83061939-7-22 VenturaSan Nicolas Island: Corral Harbor
RSA474126RSASonchus oleraceusM. B. Dunkle83061939-7-22 VenturaCoral Harbor, San Nicolas Island
SBBG151078SBBGSonchus oleraceusM. B. Dunkle83301939-7-23 VenturaSan Nicolas Island: Big Crk Cyn [Grand Cyn]
RSA474128RSASonchus oleraceusM. B. Dunkle83301939-7-23 VenturaBig Creek Canon, San Nicolas Island
SBBG42262SBBGSonchus oleraceusM. B. Dunkle84211939-8-02 Santa BarbaraSan Miguel Island: Cuyler Harbor
RSA474125RSASonchus oleraceusM. B. Dunkle84211939-8-02 VenturaRoad Canon, Cuyler Harbor, San Miguel Island
SBBG67930SBBGSonchus oleraceusP. Bartholomew1939-8-08 Santa BarbaraSanta Ynez Mtns: Romero Cyn
RSA474117RSASonchus oleraceusM. B. Dunkle85211939-8-10 Santa BarbaraSanta Rosa Island. Ranch Canon.
SBBG42293SBBGSonchus oleraceusM. B. Dunkle85891939-8-13 Santa BarbaraSanta Cruz Island: Prisoners Harbor
RSA474118RSASonchus oleraceusM. B. Dunkle85891939-8-13 Santa BarbaraSanta Cruz Island. Prisoner's Harbor.
UC2052906UCJEPSSonchus oleraceusM. B. Dunkle85891939-8-13 Santa BarbaraSanta Cruz Island, Prisoners Harbor.
UC671959UCJEPSSonchus oleraceusEvelyn Hart Nelson871940-3-20 Santa ClaraLoma Prieta Santa Cruz Mountains, Loma Prieta
SBBG151070SBBGSonchus oleraceusM. B. Dunkle74501940-3-21 Santa BarbaraSanta Barbara Island: East slope
RSA0085522RSASonchus oleraceusMeryl B. Dunkle74501940-3-21 Santa BarbaraEast slope, Santa Barbara Island.
RSA474119RSASonchus oleraceusM. B. Dunkles.n.1940-3-21 Santa BarbaraSignal Hill, Santa Barbara Island
CAS-BOT374611CASSonchus oleraceusDunkle, M. B.74501940-3-21 Los AngelesEast slope, Santa Barbara Island
RSA474099RSASonchus oleraceusDorothy G. Nichols61940-4-06 AlamedaKRE pond, foot of Ashby Avenue, Berkeley.
LA00638575LASonchus oleraceusHarlan Lewis1940-8-14 Los AngelesSanta Monica Mountains; Campus of University of California at Los Angeles
RSA474124RSASonchus oleraceusM. B. Dunkle76491940-8-20 VenturaAnacapa Island. Seepage cliff. Spring cave.
UC674761UCJEPSSonchus oleraceusNorman W. Frazier891942-4-01 TulareVisalia
CAS-BOT374654CASSonchus oleraceusDurham, Floyd6021942-8-23 MontereyArnold House. Frances Simes Hastings Natural History Reservation, upper Carmel Valley about 2 miles northeast of Jamesburg
POM361387RSASonchus oleraceusN. C. Cooper20181942-10-01 Los AngelesHancock Bld. campus. Univ. So. Calif. Growing in bed of Pfitzer Juniper.
DAV353856DAVSonchus oleraceusBob Rodin1161943-4-16 AlamedaAlameda County: UC Berkeley. Strawberry Canon. Southern slope. West of the Botanical Garden.
UC685458UCJEPSSonchus oleraceusBob Rodin1161943-4-16 Alamedaon southern slope w Botanical Garden (Strawberry Canon, University of California Campus, Berkeley); Berkeley, University of California campus, Strawberry Canon
SBBG95334SBBGSonchus oleraceusClifton F. Smith221943-9-02 Santa BarbaraSanta Ynez Mtns: near end of Cheltenham Rd, above Tunnel Rd, Mission Cyn
SBBG86416SBBGSonchus oleraceusClifton F. Smith4011943-11-25 Santa BarbaraSanta Ynez Mtns: Mission Crk, Mission Cyn
SBBG8851SBBGSonchus oleraceusClifton F. Smith6561944-4-01 Santa BarbaraSanta Barbara Botanic Garden Mission Crk, Santa Barbara Botanic Garden [natural; not planted]
DAV353851DAVSonchus oleraceusClifton F. Smith6561944-4-01 Santa BarbaraSanta Barbara County: in Botanic Garden, Santa Barbara.
SBBG67929SBBGSonchus oleraceusHenry M. Pollard1944-10-20 VenturaNorth Signal St; Ojai
DAV353795DAVSonchus oleraceusH. R. Drevers.n.1945-6-01 YoloYolo County: Davis.
CAS-BOT374631CASSonchus oleraceusHowell, John Thomas212811945-7-8 MarinBurdell
UC1177290UCJEPSSonchus oleraceusJohn Thomas Howell212811945-7-08 MarinBurdell
CAS-BOT374632CASSonchus oleraceusHowell, John Thomas214711945-9-16 MarinSan Rafael
CAS-BOT374745CASSonchus oleraceusPollard, Henry M.s.n.1946-4-27 VenturaVentura River Basin. Kennedy Canyon
SBBG67928SBBGSonchus oleraceusHenry M. Pollard1946-4-28 VenturaVentura River
RSA721115RSASonchus oleraceusAnonymouss.n.1947-3-15 OrangeSanta Ana
SD9000SDSonchus oleraceusUnknowns.n.1947-6-1 San DiegoFallbrook
UCSB028356UCSBSonchus oleraceusKamb, Peter7641948-2-01 RiversideValley in the Jurupa Mts. west of Colton, San Bernardino/Riverside County
RSA651184RSASonchus oleraceusPeter Tolstoys.n.1948-2-01 San BernardinoAlta Loma, w. side Hellman Avenue on McLennan Ranch.
RSA651187RSASonchus oleraceusJim Kishis.n.1948-2-11 Los AngelesFoot of mountains west of Dalton Canon. [ Little or Big Dalton Canon ?, N of Glendora] Weed growing at edge of orchard under shade of tree in sandy moist soil.
RSA649384RSASonchus oleraceusDick Mosbargers.n.1948-2-22 VenturaIn garden, Mosbarger Ranch, 1 W. Fillmore.
RSA651186RSASonchus oleraceusDon Blacks.n.1948-4-20 VenturaFound in Montalvo, 100 yards SE of Ventrua [Ventura] Pacific Fruit Growers Association Packing House.
RSA651185RSASonchus oleraceusRichard L. Herrins.n.1948-5-13 Los AngelesBurbank. Corner of Olive Ave. & Kenneth Road
RSA721117RSASonchus oleraceusAnonymouss.n.1949-6-1 OrangeHigh School Campus.
LA212314LASonchus oleraceusBill Bozarths.n.1949-7-11 Los AngelesConoga Park
LA212313LASonchus oleraceusL. Hainess.n.1949-7-22 Los AngelesCanoga Park
UCR26160UCRSonchus oleraceusJohn C. Roos46861949-10-01 OrangeDoheny Beach
CAS-BOT374736CASSonchus oleraceusThomas, J. H.11401949-10-9 Santa CruzNear Highway 9 about 1 mile north of drinking fountain toward Saratoga Summit
RSA185754RSASonchus oleraceusJohn H. Thomas12751950-2-26 Santa CruzAlong coast at western end of Cliff Drive, Santa Cruz.
CAS-BOT374735CASSonchus oleraceusThomas, J. H.12751950-2-26 Santa CruzAlong coast at western end of Cliff Drive, Santa Cruz
CAS-BOT374734CASSonchus oleraceusThomas, J. H.13601950-3-27 Santa CruzDavenport Landing
CAS-BOT374732CASSonchus oleraceusThomas, J. H.13841950-3-30 Santa CruzAlong Ocean Beach just outside of eastern limit of city of Santa Cruz
CAS-BOT374694CASSonchus oleraceusMerkel, Terrence J.451950-5-21 San FranciscoBetween Lake Merced and the San Francisco Golf Club, San Francisco
CAS-BOT374731CASSonchus oleraceusThomas, J. H.1938A1950-5-28 Santa CruzBetween Big Basin Junction and Saratoga Summit
CAS-BOT374733CASSonchus oleraceusThomas, J. H.19381950-5-28 Santa CruzBetween Saratoga Summit and Big Basin Junction
RSA128377RSASonchus oleraceusP. H. Raven22091950-6-03 San Mateoalong Millbrae Ave., Millbrae.
RSA649383RSASonchus oleraceusA. E. Hershs.n.1950-7-26 Los AngelesCampus UCLA, Botanic garden near NW end.
LA00638574LASonchus oleraceusMonte Lloyd500731p9531950-7-31 Los AngelesSanta Monica Mountains; University of California at Los Angeles Campus
RSA0021431RSASonchus oleraceusAnonymouss.n.1951-3-20 Los AngelesPoint Dume
PUA6720PUASonchus oleraceusLavern C. Wolcott1951-6-13 MendocinoLocal landmark: Albion. Albion Quad.
CAS-BOT374666CASSonchus oleraceusHowell, John Thomas277551951-6-29 PlumasFeather River Canyon
CAS-BOT374558CASSonchus oleraceusPollard, Henry M.s.n.1951-8-2 FresnoBig Creek
LA35622LASonchus oleraceusRonald A. Cross356221952-5-1 Los AngelesSanta Monica Mountains; Topanga Canon
CAS-BOT374688CASSonchus oleraceusRubtzoff, Peter10491952-5-14 San FranciscoSan Francisco. Sand dunes at 37th Avenue betw. Ortega and Quintara streets
CAS-BOT374683CASSonchus oleraceusRubtzoff, Peter10651952-5-29 San FranciscoSan Francisco. Sand dunes at 37th Avenue between Ortega and Quintara streets
CAS-BOT374563CASSonchus oleraceusHolt, Ward B.s.n.1952-10-12 MaderaBass Lake
RSA651183RSASonchus oleraceusF. Zuazos.n.1953-2-09 Los AngelesCal Poly, Voorhis Unit, San Dimas, behind the Administration building, near the Post Office.
CAS-BOT374656CASSonchus oleraceusRaven, Peter H.63961954-2-22 NapaSaint Helena
CAS-BOT374582CASSonchus oleraceusHowell, John Thomas291291954-3-1 AlamedaAllston Way near Grove St., Berkeley
CAS-BOT374726CASSonchus oleraceusThomas, J. H.37911954-3-15 Santa ClaraGrowing between Saratoga and Saratoga Summit
CAS-BOT374691CASSonchus oleraceusRaven, Peter H.64471954-3-21 San FranciscoSlopes along Lobos Creek near its mouth, San Francisco
CAS-BOT374692CASSonchus oleraceusRaven, Peter H.65611954-4-12 San FranciscoSigmund Stern Grove, San Francisco
RSA100851RSASonchus oleraceusRoxana S. Ferris127291954-4-23 MarinNear Dillons Beach Post Office.
CAS-BOT374630CASSonchus oleraceusFerris, Roxana S.127301954-4-23 MarinDitches near Dillon's Beach Post Office
CAS-BOT374557CASSonchus oleraceusHowell, John Thomass.n.1954-5-16 El Dorado2 miles nw. of Placerville
CAS-BOT374623CASSonchus oleraceusTwisselmann, Ernest C.13031954-5-28 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
JEPS18665UCJEPSSonchus oleraceusErnest C. Twisselmann16581954-11-09 KernBuena Vista Lake Bed Western San Joaquin Valley, Temblor Rsnge, Buena Vista Lake (Temblor Range, Western San Joaquin Valley)
CAS-BOT374653CASSonchus oleraceusHowitt, Beatrice F.321955-3-8 MontereyMonterey Peninsula. In Del Monte Park, Pacific Grove
PGM5512PGMSonchus oleraceusHowitt, Beatrice F00321955-5-09 MontereyMonterey Peninsula, Pacific Grove, Piedmont Avenue Del Monte Park
OBI145823OBISonchus oleraceusJim Heaston331955-10-13 San Luis ObispoCal Poly, San Luis Obispo
UCSB028344UCSBSonchus oleraceusUllman, Sydney311956-3-12 Santa BarbaraBank of estuary at Arroyo Burro Beach
CAS-BOT374680CASSonchus oleraceusHowell, John Thomas312691956-4-22 San FranciscoEmbarcadero at Powell St., San Francisco
CAS-BOT374679CASSonchus oleraceusHowell, John Thomas315911956-6-17 San FranciscoSummit ridge of Bayview Hills, San Francisco
CAS-BOT374643CASSonchus oleraceusFerris, Roxana S.; Ernst, W. R.130271956-7-8 MontereyBy Tularcitos Creek, Carmel Valley road, 6 mi. E of Carmel Valley Inn at junction of Salinas cut-off
CAS-BOT374722CASSonchus oleraceusThomas, John H.6436A1956-9-6 Santa ClaraPalo Alto. Near Alma St. and Homer St.
CAS-BOT374672CASSonchus oleraceusTwisselmann, Ernest C.31241956-9-8 San FranciscoMt. Davidson
CAS-BOT374673CASSonchus oleraceusTwisselmann, Ernest C.31241956-9-8 San FranciscoMt. Davidson
CAS-BOT374684CASSonchus oleraceusRubtzoff, Peter30621956-11-9 San FranciscoSan Francisco. Presidio. Ground near Lobos Creek betw. 16th Ave. and Llincoln Boulevard
CAS-BOT374689CASSonchus oleraceusRubtzoff, Peter30831956-11-14 San FranciscoSan Francisco. South of Stanley Drive, east of Lake Merced
RSA118900RSASonchus oleraceusL. S. Rose570391957-3-23 San Francisco876 Francisco Street, N. slope of Russian Hill.
CAS-BOT374693CASSonchus oleraceusRose, Lewis S.570391957-3-23 San Francisco876 Francisco St., n. slope of Russian Hill
CAS-BOT374686CASSonchus oleraceusRubtzoff, Peter32711957-4-27 San FranciscoSan Francisco. Presidio. Ground near Lobos Creek, between 16th Ave. and Lincoln Blvd.
CAS-BOT374624CASSonchus oleraceusHardham, Clare B.19151957-5-12 San Luis ObispoSanta Lucia Mountains. Trail to Green's Lake
CAS-BOT374714CASSonchus oleraceusPollard, Henry M.s.n.1957-5-13 Santa Barbara222 W. Anapamu St., Santa Barbara
CAS-BOT374678CASSonchus oleraceusHowell, John Thomass.n.1957-5-17 San FranciscoSan Francisco. Bayview Hills
CAS-BOT374682CASSonchus oleraceusHowell, John Thomas324191957-5-26 San FranciscoSan Francisco. North base of Lone Mt.
RSA215968RSASonchus oleraceusJ. T. Howell326681957-6-16 San FranciscoThird and Davidson streets.
CAS-BOT374681CASSonchus oleraceusHowell, John Thomas326681957-6-16 San FranciscoSan Francisco. Third & Davidson streets
CAS-BOT374687CASSonchus oleraceusRubtzoff, Peter34481957-7-14 San FranciscoSan Francisco. San Miguel Hills. Bottom of canyon east of O'Shaughnessy Blvd.
SBBG110005SBBGSonchus oleraceusClare B. Hardham24621957-7-15 San Luis ObispoGraves Crk, Del Rio Rd
CAS-BOT374626CASSonchus oleraceusHardham, Clare B.24641957-7-15 San Luis ObispoSanta Lucia Mountains. Graves Creek, Del Rio Road
CAS-BOT374627CASSonchus oleraceusHardham, Clare B.24641957-7-15 San Luis ObispoSanta Lucia Mountains. Graves Creek, Del Rio Road
CAS-BOT374628CASSonchus oleraceusHardham, Clare B.24631957-7-15 San Luis ObispoSanta Lucia Mountains. Graves Creek, Del Rio Road
AHUC103315DAVSonchus oleraceusBeecher Crampton43541957-7-16 YoloYolo County: University of California, Davis Campus. In field north of Hunt Hall.
CAS-BOT374690CASSonchus oleraceusRubtzoff, Peter35541957-9-15 San FranciscoSan Francisco. Flat behind the beach near Lands End
CAS-BOT374713CASSonchus oleraceusPollard, Henry M.s.n.1957-10-2 Santa BarbaraSo. Pac. R. R. yards, Santa Barbara
OBI145822OBISonchus oleraceusBetty Sheehan81957-10-11 San Luis ObispoCal Poly Campus, Science bldg
OBI145824OBISonchus oleraceusBetty Sheehan191957-10-11 San Luis ObispoCal Poly Campus, Science bldg
SBBG109843SBBGSonchus oleraceusClare B. Hardham27021957-11-02 San Luis ObispoOld Crk, Cayucos
CAS-BOT374625CASSonchus oleraceusHardham, Clare B.27021957-11-2 San Luis ObispoSanta Lucia Mountains. Old Creek, Cayucos
CAS-BOT374700CASSonchus oleraceusThomas, John H.70541958-3-19 San MateoEast facing slope of San Bruno Mountain, just north of South San Francisco
CAS-BOT374670CASSonchus oleraceusThomas, J. H.71961958-5-13 San FranciscoSan Francisco. Western end of Golden Gate Park near the Sloop Gjoa. Area about sea level
SFV103150SFVSonchus oleraceusM. M. Wisotskys. n.1958-5-25 Los AngelesSan Fernando Valley; Los Angeles, Pacoima. To the rear of 12904 Osborne Avenue, directly behind house.
CAS-BOT374560CASSonchus oleraceusHowell, John Thomas336251958-5-29 InyoBishop
CAS-BOT374652CASSonchus oleraceusHowitt, Beatrice F.10541958-5-29 MontereySanta Lucia Mountains. By side of trail in Del Monte Forest
CAS-BOT374596CASSonchus oleraceusKirby, F. J.s.n.1958-7-1 HumboldtWest of Bridgeville
CAS-BOT374562CASSonchus oleraceusHowell, John Thomas342701958-8-10 MaderaMiller Meadow
DAV353846DAVSonchus oleraceusErnest C. Twisselmann46731958-8-17 San Luis ObispoSan Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county.
SBBG40797SBBGSonchus oleraceusHenry M. Pollard1958-10-30 Santa BarbaraVia Bendita, Hope Ranch, Santa Barbara
JEPS30414UCJEPSSonchus oleraceusDonald Kyhos59-11959-1-04 Los AngelesWhittier
RSA160432RSASonchus oleraceusJ. D. Olmsted3081959-3-23 Los AngelesBlanchard park on Pomona college campus by area catching runoff from sprinkling system-common weed.
SBBG9211SBBGSonchus oleraceusE. R. Blakley27461959-4-24 VenturaEast Anacapa Island: between boat dock and the village
CAS-BOT374750CASSonchus oleraceusBlakley, E. R.B-27461959-4-24 VenturaBetween the boat dock and the village. East Anacapa Island
LA32076LASonchus oleraceusPeter H. Raven141651959-5-09 Los AngelesSanta Monica Mountains; Mulholland Hwy, 1 W of Las Virgenes Rd, Malibu Creek drainage
JEPS30626UCJEPSSonchus oleraceusPeter H. Raven141651959-5-09 Los AngelesMulholland Hwy 1 mi w Las Virgenes Rd. (Malibu Creek drainage, Santa Monica Mountains); Santa Monica Mountains, Malibu Creek drainage
SFV103149SFVSonchus oleraceusP. M. Kennamers. n.1959-5-30 Los AngelesSan Fernando Valley; Northridge. 17 Nordhoff St.
LA32074LASonchus oleraceusHenry J. Thompson143461959-6-04 Los AngelesSanta Monica Mountains; Point Dume
RSA127961RSASonchus oleraceusH. J. Thompson143461959-6-04 Los AngelesPoint Dume.
CAS-BOT374616CASSonchus oleraceusThompson, Henry J.; Raven, Peter H.143461959-6-4 Los AngelesSanta Monica Mountains. Point Dume
JEPS30646UCJEPSSonchus oleraceusPeter H. Raven, Henry J. Thompson143461959-6-04 Los AngelesPoint Dume Santa Monica Mountains, Point Dume
CAS-BOT374556CASSonchus oleraceusParnay, S.s.n.1959-7-8 Unknown
LA32075LASonchus oleraceusPeter H. Raven1959-9-18 Los AngelesCampus of University of California at Los Angeles
RSA127810RSASonchus oleraceusP. H. Ravens.n.1959-9-18 Los AngelesWeed about plantings, campus of the University of California, West Los Angeles.
JEPS30659UCJEPSSonchus oleraceusPeter H. Raven, Henry J. Thompson144471959-9-18 Los AngelesUniversity of California, West Los Angeles Santa Monica Mountains, University of California, West Los A
LA00638564LASonchus oleraceusPeter H. Raven146151959-10-10 Los AngelesSanta Monica Mountains; University of California, Los Angeles
CDA0007670CDASonchus oleraceusT.C. Fuller32711959-10-14 SiskiyouBig Springs Park, Mt. Shasta City.
CAS-BOT374655CASSonchus oleraceusRuckert, Elsa G.11960-2-20 Napa6495 Dry Creek Road. Field southwest of house
SBBG10995SBBGSonchus oleraceusE. R. Blakley31691960-4-09 Santa BarbaraSanta Rosa Island: head of W fork of Windmill Cyn
RSA192182RSASonchus oleraceusE. W. Lathrop49141960-6-08 Riverside14 miles west of Murrieta.
CAS-BOT374574CASSonchus oleraceusHowell, John Thomas362431960-8-20 TehamaNear Lassen Volcanic National Park. Morgan
CAS-BOT374615CASSonchus oleraceusGriesel, Wesley O.s.n.1961-1-28 Los AngelesLa Canada [Canada]
SFV103147SFVSonchus oleraceusK. A. Wilson8751961-2-21 Los AngelesSan Fernando Valley; Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove.
DAV353850DAVSonchus oleraceusKenneth A. Wilson8751961-2-21 Los AngelesLos Angeles County: Northridge. San Fernando Valley State College campus.
CAS-BOT374567CASSonchus oleraceusLindholm, Raymonds.n.1961-2-24 RiversideBanning
CAS-BOT374635CASSonchus oleraceusPenalosa, Javier10681961-2-25 MarinTiburon Peninsula. Tiburon. Along Tiburon Blvd. near NWPRR Water Tower
UCSB028338UCSBSonchus oleraceusCorfman, Nancy411961-3-04 Imperial2 miles south, 2 miles west, 1/2 mile south of McCabe School
CAS-BOT374636CASSonchus oleraceusPenalosa, Javier11741961-3-25 MarinTiburon Peninsula. Tiburon. Near Recreation Center below St. Hilary's Church
CAS-BOT374618CASSonchus oleraceusHowell, J. T.365001961-4-14 San Luis ObispoSanta Lucia Mountains. Cambria
CAS-BOT374637CASSonchus oleraceusPenalosa, Javier13111961-4-16 MarinTiburon Peninsula. NWPRR yard in Tiburon
SBBG151076SBBGSonchus oleraceusE. R. Blakley40991961-4-22 VenturaSan Nicolas Island: mesa S of housing area
RSA239470RSASonchus oleraceusE. R. Blakley40991961-4-22 Santa BarbaraSan Nicolas Island, Mesa south of the housing area
UCSB028342UCSBSonchus oleraceusDennis E. Breedlove4291961-4-23 Santa BarbaraAlong the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canon, San Rafael Range
SBBG11329SBBGSonchus oleraceusE. R. Blakley42611961-4-30 Santa BarbaraSan Miguel Island: Willow Cyn 0.6 mi SE of the old ranch house
SBBG13514SBBGSonchus oleraceusE. R. Blakley43861961-5-18 VenturaWest Anacapa Island: large cyn on N side of highest peak
SD172019SDSonchus oleraceusE. R. Blakley43861961-5-18 VenturaWest Anacapa Island; large canyon north side of highest peak on island.
RSA644402RSASonchus oleraceusE. R. Blakley43861961-5-18 VenturaAnacapa Island. Large canyon north side of highest peak on West Island.
CAS-BOT374753CASSonchus oleraceusBlakley, E. R.43861961-5-18 VenturaCalifornia Channel Islands. Large canyon north side of the highest peak on the west island. Anacapa Island
CAS-BOT374633CASSonchus oleraceusPenalosa, Javier16201961-6-7 MarinTiburon Peninsula. West of Marin Country Day School
CAS-BOT374638CASSonchus oleraceusPenalosa, Javier; Howell, J. T.16461961-6-7 MarinTiburon Peninsula. West of Marin Country Day School
JEPS58909UCJEPSSonchus oleraceusJavier Penalosa, J. T. Howell16461961-6-07 Marinw Marin Country Day School (Tiburon Peninsula); Tiburon Peninsula
CAS-BOT374721CASSonchus oleraceusThomas, John H.95731961-6-28 Santa ClaraStanford University Campus. Near Branner Hall
CAS-BOT374634CASSonchus oleraceusPenalosa, Javier19321961-7-8 MarinTiburon Peninsula. Tiburon
CAS-BOT374566CASSonchus oleraceusTrue, Gordon H.s.n.1961-7-14 NevadaG. H. True Ranch, 7 miles southwest of Grass Valley on McCourtney Road
HSC6224HSCSonchus oleraceusJ.W. Johnson10431961-8-17 HumboldtArcata, W.M. Lanphere Farm, Samoa Peninsula.
SDSU00536SDSUSonchus oleraceusWedberg, H.7461961-12-23 San DiegoAt 9544 Rawlins Way, Santee.
JEPS88920UCJEPSSonchus oleraceusRimo Bacigalupi, L. Heckard, P. C. Hutchison82311962-3-16 Orange2 mi n Doheny Beach State Park (along U.S. 101)
SBBG13360SBBGSonchus oleraceusE. R. Blakley49071962-3-31 VenturaMiddle Anacapa Island: flat area near the top and center of island
RSA644401RSASonchus oleraceusE. R. Blakley49071962-3-31 VenturaAnacapa Island: Flat area near top and center of Middle Island.
OBI145820OBISonchus oleraceusTracey & Viola Call21211962-4-08 RiversideRancho Rd. Corona
HSC6223HSCSonchus oleraceusJ.W. Johnson12161962-4-08 HumboldtArcata, Mad River Co. Park
SBBG151087SBBGSonchus oleraceusPeter H. Raven171391962-4-09 Los AngelesSan Clemente Island: near barracks, Wilson Cove
RSA151208RSASonchus oleraceusP. H. Raven171391962-4-09 Los AngelesNear barracks, Wilson Cove, San Clemente Island
CAS-BOT374602CASSonchus oleraceusHowell, John Thomas370881962-4-9 KernKernville
UC1215136UCJEPSSonchus oleraceusPeter H. Raven171391962-4-09 Los Angelesnear barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson cove
SBBG151086SBBGSonchus oleraceusM. A. Piehl, P. H. Raven623581962-6-09 Los AngelesSan Clemente Island: China Pt, S of lighthouse
SBBG151089SBBGSonchus oleraceusE. R. Blakley52591962-6-10 Los AngelesSan Clemente Island: near Wall 2
CAS-BOT374614CASSonchus oleraceusBlakley, E. R.52591962-6-10 Los AngelesSan Clemente Island
SBBG16100SBBGSonchus oleraceusM. A. Piehl624301962-7-29 Santa BarbaraSandyland, near railroadCarpinteria
SBBG14914SBBGSonchus oleraceusHenry M. Pollard1962-10-19 VenturaSouthern Pacific Railroad, near oilfields, Ortonville
SBBG16070SBBGSonchus oleraceusErnest C. Twisselmann79311962-10-20 San Luis ObispoDorothy Twisselmann Ranch
DAV353845DAVSonchus oleraceusErnest C. Twisselmann79311962-10-20 San Luis ObispoSan Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county.
JEPS31260UCJEPSSonchus oleraceusErnest C. Twisselmann79311962-10-20 San Luis ObispoDorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range, Dorothy Twisselma (Temblor Range, western San Joaquin Valley, eastern San Luis Obispo County)
CAS-BOT374709CASSonchus oleraceusMcClintock, Elizabeths.n.1963-3-14 San MateoSan Bruno Mountain. South Power Line Ridge
IRVC105432IRVCSonchus oleraceusBarbara T. Gittins701963-3-22 OrangeOrange Coast College campus, Costa Mesa
CAS-BOT374708CASSonchus oleraceusPenalosa, Javier27241963-3-30 San MateoSan Bruno Mountain. North of Randolph Drive at Hillside Blvd. in SSF
JEPS77159UCJEPSSonchus oleraceusRobert M. Lloyd23071963-4-05 Marinabout 1 mi nw Tiburon (near housing tract)
UCSB028348UCSBSonchus oleraceusBrooks, Terry661963-4-08 Marin1 mile north of Golden Gate Bridge on Fort Baker
HSC6222HSCSonchus oleraceusJ.R. Bernardsn1963-4-08 MontereyLaguna Seca, half way between Salinas and Monterey.
UCSB028341UCSBSonchus oleraceusSchulte, John991963-4-26 San MateoJasper Ridge, 3 miles southwest of Stanford Canont of Santa Cruz Mountains
UCSB028336UCSBSonchus oleraceusLinda Hurst521963-4-28 Santa BarbaraVacant lot south of Campbell Hall, University of California, Santa Barbara
DAV353823DAVSonchus oleraceusJames Henrickson12321963-4-30 Los AngelesLos Angeles County: Evey Canon, northeast of Claremont, along road to Mt. Baldy.
SBBG151064SBBGSonchus oleraceusE. R. Blakley56301963-5-04 Santa BarbaraSanta Barbara Island: Mouth of Cave Cyn, E side of island
RSA209653RSASonchus oleraceusE. R. Blakley56301963-5-04 Santa BarbaraSanta Barbara Island. Mouth of Canon.
SBBG151065SBBGSonchus oleraceusMartin A. Piehl631801963-5-05 Santa BarbaraSanta Barbara Island: Above Landing Cove
SBBG151066SBBGSonchus oleraceusMartin A. Piehl631601963-5-05 Santa BarbaraSanta Barbara Island: Mouth of Middle Cyn.
SBBG21516SBBGSonchus oleraceusM. A. Piehl632951963-5-12 VenturaMiddle Anacapa Island: near Triangulation Pt Anacapa, E of knife edge near Fish Camp
RSA176778RSASonchus oleraceusJohn H. Thomas101121963-5-20 San MateoAno Nuevo Island, about 0.5 mile off shore and about 20 miles NW of Santa Cruz.
CAS-BOT374701CASSonchus oleraceusThomas, John H.101121963-5-20 San MateoAno Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
SBBG17544SBBGSonchus oleraceusE. R. Blakley58191963-5-22 Santa BarbaraSan Miguel Island: base of sand spit at Cardwell Pt
JEPS32812UCJEPSSonchus oleraceusE. R. Blakley58191963-5-22 Santa Barbarabase of sand spit at Cardwell Point (Channel Islands, San Miguel Island); Channel Islands, San Miguel Island, Cardwell Point
SBBG17704SBBGSonchus oleraceusE. R. Blakley58681963-5-23 Santa BarbaraSan Miguel Island: W side of Cuyler Harbor
JEPS32811UCJEPSSonchus oleraceusE. R. Blakley58681963-5-23 Santa Barbaraw side Cuyler Harbor (San Miguel Island, Channel Islands); Channel Islands, San Miguel Island, w side Cuyler Harbor
SD53603SDSonchus oleraceusE. Norlands.n.1963-7-29 San DiegoEast Spring Valley; Highland Ave.; Along road by abandoned truck crop fields on hilltop;
SDSU00535SDSUSonchus oleraceusWaggoner, M.1963-7-29 San DiegoNortheast of 9433 Alto Drive, Mount Helix area.
CAS-BOT374707CASSonchus oleraceusKnight, Walter; Knight, Irjas.n.1963-8-5 San MateoSan Bruno Mountain. Horseshoe Ridge
CAS-BOT374594CASSonchus oleraceusFrenkel, R. E.2631963-8-18 Contra CostaOn Giant Road, 0.4 mile north of ATSF RR crossing, Richmond
CAS-BOT374742CASSonchus oleraceusKnight, Walter; Knight, Irja3571963-10-3 SonomaCrane Canyon
SBBG151088SBBGSonchus oleraceusE. R. Blakley63711963-12-07 Los AngelesSan Clemente Island: 200 yds SE of new air strip
RSA0042664RSASonchus oleraceusHarold L. Piries.n.1964-1-15 Los AngelesOn Pierce college campus. Pine Hill.
RSA167784RSASonchus oleraceusR. F. Thorne334561964-2-07 Los AngelesWeed at lower end of Pebbly Beach Canon at base of building, E end of Santa Catalina Island.
UCR3299UCRSonchus oleraceusTimothy R. Plumbs.n.1964-2-15 RiversideRiverisde, near E side of Fire Lab
OBI145834OBISonchus oleraceusBob Everett21964-2-16 San Luis ObispoPoly Cyn, Cal Poly, San Luis Obispo
UCSB028343UCSBSonchus oleraceusHutchinson, Sandra221964-3-24 San MateoCrystal Springs Lake, Sawyer Camp Road, about 2.7 miles off Skyline Blvd., entrance off Millbrae Ave.
OBI145841OBISonchus oleraceusRobert F. Hoover87041964-4-14 San Luis ObispoSan Luis Obispo
SBBG86614SBBGSonchus oleraceusT. L. Secrest1964-4-20 Santa BarbaraLos Olivos St and Castillo St, Santa Barbara
SBBG20968SBBGSonchus oleraceusHenry M. Pollard1964-4-25 VenturaSan Antonio Crk Rd, near Royal Oaks Dairy; Ojai
CAS-BOT374710CASSonchus oleraceusKnight, Walter; Knight, Irja6911964-4-25 San MateoSan Bruno Mountain. Upper part of ravine adjacent to Radio Rd.
CAS-BOT374564CASSonchus oleraceusHowell, John Thomas406481964-4-29 MariposaMariposa
CAS-BOT374747CASSonchus oleraceusPollard, Henry M.s.n.1964-4-29 VenturaVentura River Basin. North slope of Red Mountain near Foster Park
LA00638571LASonchus oleraceusNorman A. Cole350b1964-5-1 Los AngelesSanta Monica Mountains; 9.7 mi from Pacific Coast Hwy along Piuma Rd
LA00638569LASonchus oleraceusNorman A. Cole3501964-5-1 VenturaSanta Monica Mountains; Point Mugu Beach
SBBG33758SBBGSonchus oleraceusR. N. PhilbrickB64-2111964-6-20 Santa BarbaraSan Miguel Island: ca. 1 W of Cardwell Pt
RSA223673RSASonchus oleraceusJ. T. Howell407671964-6-29 San Luis ObispoCambria.
CAS-BOT374617CASSonchus oleraceusHowell, John Thomas407671964-6-29 San Luis ObispoCambria
SBBG23747SBBGSonchus oleraceusE. R. Blakley65101964-9-05 VenturaWest Anacapa Island: just above tide line Frenchman's Cove [Frenchys Cove]
JROH1260JROHSonchus oleraceusJohn H. Thomas105341964-11-29 San MateoJasper Ridge Biological Preserve, Stanford University; W end of Searsville Dam
SBBG51707SBBGSonchus oleraceusR. N. Philbrick w/ D. M. Smith, A. FlinckB65-1111965-2-01 Santa BarbaraSanta Cruz Island: Canada del Puerto
RSA610704RSASonchus oleraceusR. N. Philbricks.n.1965-2-1 Santa BarbaraSanta Cruz Island. Canada del Puerto
LOB118454LOBSonchus oleraceusP.C. Baker51051965-2-10 Los Angeleswash on Pomona College Canont
CAS-BOT374741CASSonchus oleraceusKnight, Walters.n.1965-3-1 Contra CostaAntioch dunes
IRVC105434IRVCSonchus oleraceusDebbie Frees4941965-3-13 OrangeSilverado Canon
SBBG32660SBBGSonchus oleraceusRalph N. PhilbrickB65-459a1965-3-27 VenturaMiddle Anacapa Island: Sheep Ranch, Eucalyptus grove
IRVC105428IRVCSonchus oleraceusB. Mawdsley5021965-3-30 OrangeEast Bluff at Mar Vista
IRVC105440IRVCSonchus oleraceusJanet Morgan5041965-4-03 ImperialJ street and West I, Brawley
RSA474122RSASonchus oleraceusChristopher Davidson151965-4-06 Santa Clara26 W Fremont, Los Altos Hills.
IRVC105435IRVCSonchus oleraceusMike Munier5011965-4-10 OrangeNewport Beach, Back Bay
IRVC105437IRVCSonchus oleraceusL. Stilgenbauer5001965-4-15 OrangeCorona del Mar; 339 Milford Drive.; 33.59063 -117.86204
IRVC105438IRVCSonchus oleraceusC. Hooven4961965-4-17 OrangeSanta Ana heights: Palisades and Spruce.
CAS-BOT374605CASSonchus oleraceusTwisselmann, Ernest C.105821965-4-21 KernTehachapi Mountains. Tejon Canyon
CAS-BOT374606CASSonchus oleraceusTwisselmann, Ernest C.105821965-4-21 KernTehachapi Mountains. Tejon Canyon
IRVC105441IRVCSonchus oleraceusRay Nesheia5051965-4-24 RiversideHighway 74 at Elsinore
CAS-BOT374699CASSonchus oleraceusThomas, John H.106021965-4-29 San MateoSan Bruno Mountain in northern part of county
IRVC105431IRVCSonchus oleraceusR. Acevedo5031965-4-30 OrangeNewport Beach, [Newport] Back Bay; 33.6304 -117.8854
IRVC105436IRVCSonchus oleraceusJ. Schram4991965-5-03 OrangeCorona Del Mar, 564 Seaward Rd.
IRVC105429IRVCSonchus oleraceusR. Acevedo1965-5-05 OrangeBack Bay
SDSU00538SDSUSonchus oleraceusHanshaw, Pat R.1965-5-07 San DiegoAdjacent to Montezuma Rd. and E. of Fallview Dr. at corner of lower parking lot of State College Campus.
IRVC105442IRVCSonchus oleraceusR. Salcido1965-5-08 ?  OrangeCorona.
IRVC105433IRVCSonchus oleraceusD. Van Gorden4931965-5-09 OrangeSilverado Canon
RSA770873RSASonchus oleraceusR. F. Thorne345071965-5-10 Los AngelesNear upper end of Gallagher Canon, Santa Catalina Island.
UCR227644UCRSonchus oleraceusR.F. Thorne345071965-5-10 Los AngelesSanta Catalina Island, upper end of Gallagher Canon
SBBG22619SBBGSonchus oleraceusR. N. Philbrick w/ R. E. BroderB65-10511965-5-16 Santa BarbaraSanta Rosa Island: ridge ca. 3 mi SW of Sandy Pt
RSA721116RSASonchus oleraceusAnonymouss.n.1965-6-13 OrangeNeglected city lot
CAS-BOT374705CASSonchus oleraceusWheeler, Philips.n.1965-6-16 San MateoSan Bruno Mountain. Colma Canyon
SBBG89538SBBGSonchus oleraceusJ. Adams364a1965-7-17 San Bernardino652 S Cactus Ave, Rialto
SBBG151077SBBGSonchus oleraceusR. E. Foreman, E. C. Evans, S. C. Rainey951965-7-28 VenturaSan Nicolas Island: overlooking Tule Crk
UC1357802UCJEPSSonchus oleraceusRonald E. Foreman, E. C. Evans III, S. C. Rainey951965-7-28 Venturabluff overlooking Tule Creek (San Nicolas Island); San Nicolas Island
SBBG35792SBBGSonchus oleraceusJ. P. Broughton11591965-7-29 Santa BarbaraSandyland slough, W of Carpinteria
CAS-BOT374661CASSonchus oleraceusWiggins, Ira L.202971965-10-25 OrangeCurbway on Dorothy Lane near Lincoln Avenue, Fullerton
CAS-BOT374660CASSonchus oleraceusWiggins, Ira L.203141965-11-3 OrangeOrange grove just east of California State College campus, Fullerton
DAV353844DAVSonchus oleraceusIra L. Wiggins203341965-11-06 OrangeOrange County: west side of Atwood.
CAS-BOT374662CASSonchus oleraceusWiggins, Ira L.203341965-11-6 OrangeWest side of Atwood
UC1357801UCJEPSSonchus oleraceusRonald E. Foreman, R. M. Lloyd1291965-12-17 Venturae living quarters (San Nicolas Island); San Nicolas Island
SBBG51705SBBGSonchus oleraceusR. N. PhilbrickB66-041966-1-03 Santa BarbaraSan Miguel Island: between sand drift and Toyon Cyn, Willow Cyn area
RSA610672RSASonchus oleraceusR. N. PhilbrickB66-041966-1-03 Santa BarbaraSan Miguel Island. Willow Canon,
IRVC105439IRVCSonchus oleraceusIra L. Higgins4061966-1-11 OrangeOrange grove
CAS-BOT374658CASSonchus oleraceusWiggins, Ira L.204061966-2-1 OrangeOrange grove just east of Letters & Science building, California State College at Fullerton
SBBG24219SBBGSonchus oleraceusE. R. Chandler27671966-2-04 Santa Barbarasouth of Carpinteria and toward ocean from US Hwy 101
DAV44135DAVSonchus oleraceusIra L. Wiggins205141966-3-05 OrangeOrange County: 1/2 mile W of El Toro P.O. along Highway S-18.
CAS-BOT374659CASSonchus oleraceusWiggins, Ira L.205141966-3-5 OrangeField about 1/2 mi. W. of El Toro Post Office, along Highway S-18
SFV103151SFVSonchus oleraceusD. K. Shayne1041966-3-09 Los AngelesSanta Susana Mountains; Above Zelzah Ave.
RSA188045RSASonchus oleraceusR. F. Thorne357901966-4-04 Los AngelesSanta Catalina Island: Bird Rock, N of Isthmus Cove.
SBBG151083SBBGSonchus oleraceusR. F. Thorne358461966-4-05 Los AngelesSanta Catalina Island: Cottonwood Cyn
RSA188044RSASonchus oleraceusR. F. Thorne358461966-4-05 Los AngelesSanta Catalina Island, Cottonwood Canon.
SD69794SDSonchus oleraceusRobert F. Thornes.n.1966-4-07 Los AngelesSanta Catalina Island: moist shade of Prunus ilicifolia lyonii forest at bottom of canyon, Cherry Valley.
UC1348970UCJEPSSonchus oleraceusRobert F. Thorne359601966-4-07 Los AngelesSanta Catalina Island
RSA232791RSASonchus oleraceusR. F. Thorne361171966-4-17 Los AngelesSan Clemente Island: near bottom of Box Canon NW of Horse Canon, SW of Thirst.
SBBG151075SBBGSonchus oleraceusP. H. Raven, H. J. Thompson207051966-4-23 VenturaSan Nicolas Island: Seal Beach, NW end of island
SD63389SDSonchus oleraceusPeter H. Raven207051966-4-23 VenturaSan Nicolas Island; northwest end of island, Seal Beach.
CAS-BOT374748CASSonchus oleraceusRaven, Peter H.; Thompson, Henry J.207051966-4-23 VenturaSan Nicolas Island. Seal Beach, north-west end of island
RSA183319RSASonchus oleraceusP. H. Raven207051966-4-24 VenturaSan Nicolas Island, sandy slopes just above ocean, Seal Beach, northwest end of island
RSA187956RSASonchus oleraceusR. F. Thorne36229-a1966-4-28 Los AngelesSanta Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canon.
RSA474123RSASonchus oleraceusGlenn A. Gorelicks.n.1966-5-01 Yolo418.5 2nd St, Davis.
CAS-BOT374607CASSonchus oleraceusTwisselmann, Ernest C.122271966-5-12 KernSierra Nevada, Greenhorn Range. Kern Hot Springs
RSA184147RSASonchus oleraceusI. L. Wiggins206681966-5-25 OrangeParkway along south side of Nutwood Lane, margin of CSCF campus, Fullerton.
CAS-BOT374663CASSonchus oleraceusWiggins, Ira L.206681966-5-25 OrangeParkway along south side of Nutwood Lane, margin of CSCF campus, Fullerton
CAS-BOT374665CASSonchus oleraceusKnight, Walter; Knight, Irja; Howell, John Thomas14661966-7-28 PlumasButterfly Botanical Area and Vicinity. In Butterfly Canyon
CAS-BOT374667CASSonchus oleraceusHowell, John Thomas420231966-7-29 PlumasQuincy
SD69570SDSonchus oleraceusRobert F. Thornes.n.1966-9-14 Los AngelesSanta Catalina Island. behind dunes and salina at Little Harbor.
DAV353863DAVSonchus oleraceusRobert F. Thorne366671966-9-14 Los AngelesLos Angeles County: Santa Catalina Island, Little Harbor.
SBBG32655SBBGSonchus oleraceusR. N. Philbrick w/ D. W. RickerB67-101967-3-18 VenturaWest Anacapa Island: lower trail, NE of Camel Pk
SDSU00541SDSUSonchus oleraceusBeauchamp, R.M.2711967-3-18 Los AngelesSan Clemente Island.
UCSB028345UCSBSonchus oleraceusdel Moral, Roger3701967-4-20 Santa BarbaraLas Varas Ranch, 0.5 miles south of U.S. 101, 8 miles west of Goleta, Goleta Coastal Plain
CAS-BOT374629CASSonchus oleraceusRaven, Peter H.; Johnson, Michael P.211981967-5-1 MarinAngel Island. Slopes above Hospital Cove, west side of island
UCSB028340UCSBSonchus oleraceusWhistler, Art191967-5-05 Santa BarbaraPurisima Hills locality is 0.7 miles (via a dirt road) from State Hwy. 1, 0.6 miles south of the Hwy's intersection with the Los Alamos-Casmalia Road
RSA601024RSASonchus oleraceusL. C. Wheeler95041967-5-13 Los AngelesSan Gabriel Mountains; mesa between Little Dalton and Englewild canyons.
RSA592295RSASonchus oleraceusL. C. Wheeler95441967-5-13 Los AngelesSan Gabriel Mountains. San Gabriel Canon, Ward's Grove.
RSA630376RSASonchus oleraceusL. C. Wheeler95971967-5-15 Los AngelesSan Gabriel Mountains: Elsmere Canon; bottom of canyon near mouth.
CDA0007671CDASonchus oleraceusL.C. Wheeler95971967-5-15 Los AngelesSan Gabriel Mountains: Elsmere Canon; bottom of canyon near mouth.
SBBG151082SBBGSonchus oleraceusR. N. Philbrick w/ R. F. ThorneB67-2371967-5-19 Los AngelesSanta Catalina Island: S side of Little Harbor
SBBG108436SBBGSonchus oleraceusNoraine Meng4021967-5-22 KernChina Lake, S side of telephone building
CAS-BOT374603CASSonchus oleraceusMeng, Noraine4021967-5-22 KernNaval Weapons Center, China Lake
CAS-BOT374604CASSonchus oleraceusMeng, Noraine4021967-5-22 KernNaval Weapons Center, China Lake
RSA210536RSASonchus oleraceusJ. T. Howell425241967-5-31 TulareNear E line of vernal pool natural area in Valley Grassland, about 4.5 miles ENE of Pixley.
CAS-BOT374575CASSonchus oleraceusHowell, John Thomas; True, Gordon H.425241967-5-31 TulareAbout 4 1/2 miles east-northeast of Pixley. Near E line of area
CAS-BOT374569CASSonchus oleraceusTwisselmann, Ernest C.133171967-6-12 San BenitoCanyon of San Benito River, 4 miles below Picacho
RSA600754RSASonchus oleraceusL. C. Wheeler98481967-6-16 Los AngelesSan Gabriel Mountains : Sunset Ridge by Millard Canon; N of Coulter Reservoir.
RSA639187RSASonchus oleraceusL. C. Wheeler99331967-7-06 Los AngelesSan Gabriel Mountains: San Dimas Canon.
RSA629300RSASonchus oleraceusL. C. Wheeler99851967-7-13 San BernardinoEast San Gabriel Mountains: Lytle Creek, Miller Narrows.
SBBG51708SBBGSonchus oleraceusMichael R. Benedict1967-8-29 Santa BarbaraSanta Cruz Island: W side of mouth of Horqueta Cyn, ca. 2 mi E of Laguna Harbor
SBBG28119SBBGSonchus oleraceusHenry M. Pollard1967-8-30 Santa BarbaraSanta Barbara Harbor breakwater
CAS-BOT374619CASSonchus oleraceusTwisselmann, Ernest C.136891967-9-9 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
CAS-BOT374620CASSonchus oleraceusTwisselmann, Ernest C.136891967-9-9 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
SBBG91507SBBGSonchus oleraceusMichael R. Benedict1967-9-12 Santa BarbaraSanta Cruz Island: mouth of Water Cyn, ca. 0.5 mi E of Prisoners Harbor
RSA223963RSASonchus oleraceusCherie L. Wetzel1501967-9-30 AlamedaAlong sandbag levee. Niles Canon and vicinity
CAS-BOT374584CASSonchus oleraceusWetzel, Cherie L.1501967-9-30 AlamedaNiles Canyon and Vicinity
OBI145843OBISonchus oleraceusR. R. La Belle401967-10-10 San Luis ObispoLaguna Lake, San Luis Obispo
CAS-BOT374576CASSonchus oleraceusHowell, John Thomas440281967-11-3 TulareAbout 4.5 miles east-northeast of Pixley
UCSB028349UCSBSonchus oleraceusStrong, Carol841967-11-26 Santa BarbaraNear slough, on west side of south end of Sandspit Road, Goleta
THRI-SEKI2292THRISonchus oleraceusRockwell, Jack A.67-03841968-2-28 UnknownAsh Mtn Hq Area
RSA600451RSASonchus oleraceusL. C. Wheelers.n.1968-3-06 San BernardinoSan Gabriel Mountains: Meyer Canon off Lytle Creek.
SBBG151067SBBGSonchus oleraceusR. N. PhilbrickB68-541968-3-18 Santa BarbaraSanta Barbara Island: Landing Cove area
SBBG151068SBBGSonchus oleraceusR. N. PhilbrickB68-431968-3-18 Santa BarbaraSanta Barbara Island: Landing Cove area
SBBG51808SBBGSonchus oleraceusMichael R. Benedict1968-3-21 Santa BarbaraSanta Cruz Island: near S end of Christi beach
RSA610666RSASonchus oleraceusM. R. Benedicts.n.1968-3-21 Santa BarbaraSanta Cruz Island. Near southern end of Christi Beach.
SBBG184064SBBGSonchus oleraceusR. N. PhilbrickB68-1081968-3-22 Santa BarbaraSan Miguel Island: just E of old ranch site and ENE of airstrip
SBBG32633SBBGSonchus oleraceusR. N. PhilbrickB68-1251968-3-22 Santa BarbaraSan Miguel Island: middle part of trail from Cuyler Harbor to old ranch site
IRVC105444IRVCSonchus oleraceusD.W. Goodall1968-4-02 Imperial1 W of Glamis.
CHSC6086CHSCSonchus oleraceusB. Wilson1531968-4-17 ButteNE of Greenhouse, CSC campus.
CAS-BOT374585CASSonchus oleraceusWetzel, Cherie L.3161968-4-23 AlamedaNiles Canyon and Vicinity. Intersection of Niles Canyon Blvd. and Old Niles Canyon Road
RSA199123RSASonchus oleraceusR. F. Thorne375211968-4-27 Santa BarbaraSanta Barbara Island, lower part of Canon
RSA199147RSASonchus oleraceusR. F. Thorne375561968-4-27 Santa BarbaraSanta Barbara Island. Graveyard Canon.
RSA199101RSASonchus oleraceusR. F. Thorne374951968-4-28 Santa BarbaraSanta Barbara Island, north-facing slope along path above Landing Cove
CAS-BOT374642CASSonchus oleraceusHardham, Clare B.166591968-6-10 Mendocino2 miles north of Point Arena between Coast Highway and the beach
CHSC8560CHSCSonchus oleraceusM. MacArthur1651968-6-12 ButteCa. 5 W of Biology Stockroom in Life Science bld., Chico State College campus.
CAS-BOT571369CASSonchus oleraceusChristensen, Sr. Marian Ruths.n.1968-7-20 Santa ClaraLos Gatos, College Avenue
RSA608872RSASonchus oleraceusL. C. Wheelers.n.1968-9-21 Los AngelesSan Gabriel Mountains: Aliso Canon, Blum Ranch.
UCR108410UCRSonchus oleraceusLouis C. Wheelers.n.1968-9-21 Los AngelesAliso Canon, Blum Ranch; San Gabriel Mtns
SBBG47994SBBGSonchus oleraceusMichael R. Benedict1968-11-02 Santa BarbaraSanta Cruz Island: Buena Vista
CATA2798CATASonchus oleraceusMichael R. Benedict1968-11-02 Santa BarbaraSanta Cruz Island: Buena Vista
RSA606030RSASonchus oleraceusL. C. Wheelers.n.1968-11-03 KernKernville: Kern River.
SBBG151069SBBGSonchus oleraceusR. N. PhilbrickB69-501969-3-15 Santa BarbaraSanta Barbara Island: Lower-middle Cliff Cyn
CAS-BOT374588CASSonchus oleraceusWetzel, Cherie L.6171969-4-1 AlamedaNiles Canyon and Vicinity. Muller's ranch
CAS-BOT374591CASSonchus oleraceusWetzel, Cherie L.6251969-4-1 AlamedaNiles Canyon and Vicinity. Muller's ranch
CHSC8151CHSCSonchus oleraceusM. Banning331969-4-07 MarinBear Valley rd., 1 N. of Pt. Reyes Park headquarters.
CAS-BOT374586CASSonchus oleraceusWetzel, Cherie L.7771969-4-19 AlamedaNiles Canyon and Vicinity. Slope above Old Niles Canyon Road
RSA658626RSASonchus oleraceusJohn L. Stevens391969-5-05 OrangeOn CSF campus, in flower bed.
CAS-BOT374583CASSonchus oleraceusWetzel, Cherie L.8531969-5-8 AlamedaNiles Canyon and Vicinity. Joyland Park
CHSC8150CHSCSonchus oleraceusJ. G. Moore911969-5-10 MarinOn n side of Hwy 104, 200 yds. e of Olema.
DAV353815DAVSonchus oleraceusPerry S. Allen3221969-5-14 StanislausStanislaus County: at house on Grange Company ranch #10, 2.5 miles west of La Grange.
CHSC8152CHSCSonchus oleraceusK. Henegar821969-5-15 ButteCohasset Road, 1/2 m s of Chico Municipal airport; along w side of road.
SBBG151080SBBGSonchus oleraceusR. N. Philbrick w/ M. R. BenedictB69-1411969-6-10 VenturaSan Nicolas Island: Beach Rd, between runway and barracks; between Celery Crk and Sand Spit
CAS-BOT374664CASSonchus oleraceusSanders, W. P.s.n.1969-7-4 OrangeCosta Mesa
DAV353852DAVSonchus oleraceusC. W. Tilforth2101969-7-17 Los AngelesLos Angeles County: Rancho Santa Ana Botanical Garden, Claremont.
DAV353862DAVSonchus oleraceusC. W. Tilforth2381969-7-17 Los AngelesLos Angeles County: Rancho Santa Ana Botanical Garden, Claremont.
CAS-BOT374608CASSonchus oleraceusTilforth, C. W.2101969-7-17 Los AngelesRancho Santa Ana Bot. Gard., Claremont
CAS-BOT374587CASSonchus oleraceusWetzel, Cherie L.10191969-8-28 AlamedaNiles Canyon and Vicinity. Alameda Creek at Mission Blvd.
CAS-BOT374589CASSonchus oleraceusWetzel, Cherie L.10531969-9-23 AlamedaNiles Canyon and Vicinity. Shillings Park
CAS-BOT374590CASSonchus oleraceusWetzel, Cherie L.11001969-10-26 AlamedaNiles Canyon and Vicinity. Shilling's Park. Growing at edge of Alameda Creek
SBBG40731SBBGSonchus oleraceusE. R. Blakley70201969-11-15 VenturaWest Anacapa Island: Frenchman's Cove [Frenchys Cove]
SD80108SDSonchus oleraceusC. W. Tilforths.n.1969-11-22 Los AngelesRancho Santa Ana Botanical Garden. Claremont.
CAS-BOT374609CASSonchus oleraceusTilforth, C. W.2381969-11-22 Los AngelesRancho Santa Ana Bot. Gard., Claremont
RSA234633RSASonchus oleraceusR. F. Thorne394081970-3-06 Los AngelesIndian Rock in Emerald Bay, Santa Catalina Island.
LOB118456LOBSonchus oleraceusD. Green561970-3-24 Los AngelesCSULB Campus, lower campus area
CAS-BOT374559CASSonchus oleraceusBreedlove, D. E.172931970-3-29 InyoIn Surprise Canyon between Ballarat and Panamint City. Panamint Mountains
SBBG37340SBBGSonchus oleraceusHenry M. Pollard1970-4-07 VenturaVentura River, N of and near Baldwin Rd (St Hwy 150) crossing
RSA474129RSASonchus oleraceusH. M. Pollards.n.1970-4-07 VenturaFlood-plain of Ventura River north of and near Baldwin Road (RT. 150) crossing
SBBG43134SBBGSonchus oleraceusMichael R. Benedict1970-4-22 VenturaEast Anacapa Island: N of Coast Guard Compound, E part of island
SBBG43141SBBGSonchus oleraceusMichael R. Benedict1970-4-22 VenturaEast Anacapa Island: NW of lighthouse, E part of island
CATA2797CATASonchus oleraceusMichael R. Benedict1970-4-22 VenturaEast Anacapa Island: North of Coast Guard Compound, east part of island
RSA760658RSASonchus oleraceusWilliam J. Ferlatte12221970-4-27 Contra CostaSan Francisco Bay, Red Rock Island.
UC1948948UCJEPSSonchus oleraceusWilliam J. Ferlatte, L. Maynard Moe12221970-4-27 Contra CostaSan Francisco Bay: Red Rock Island
LOB118457LOBSonchus oleraceusF. DeVito541970-5-05 RiversideGreen River Camp, Rt. 91, 4 miles W of Corona.
SBBG37183SBBGSonchus oleraceusHenry M. Pollard1970-5-26 VenturaCasitas Pass Rd, ca. 1 N of Ventura River bridge, Foster Park
RSA474132RSASonchus oleraceusH. M. Pollards.n.1970-5-26 VenturaShaded gully on Casitas Pass Road, about 1 mile north of Ventura River bridge, Foster Park
CAS-BOT374746CASSonchus oleraceusPollard, Henry M.s.n.1970-5-26 VenturaOn Casitas Pass Road about 1 mile north of Ventura River bridge, Foster Park
JROH1261JROHSonchus oleraceusJohn H. Thomas156561970-7-05 San MateoJasper Ridge Biological Preserve, Stanford University
RSA234497RSASonchus oleraceusJames Henrickson49541970-7-24 Orange1.5 miles NW of Huntington Beach, along border of Bolsa Chica Salt Marsh at SW end of Huntington Beach Mesa.
HSC26377HSCSonchus oleraceusT.O. Osborne381970-9-16 HumboldtTrinidad Bay, Prisoner Rock
HSC12548HSCSonchus oleraceusC. Kline771970-11-15 Humboldt4.2 N of Trinidad, olf Hwy. 101
RSA221546RSASonchus oleraceusArthur C. Gibson19181971-4-19 San BernardinoStoddard Canon, Angeles National Forest.
DAV353821DAVSonchus oleraceusGerald L. Benny3801971-4-21 San BernardinoSan Bernardino County: Day Canon, San Bernardino National Forest.
RSA226158RSASonchus oleraceusGary D. Cromwell6531971-5-14 Los AngelesMystic Canon, Angeles National Forest, San Gabriel Mts. 2 NE of Glendora.
DAV353800DAVSonchus oleraceusGary D. Cromwell6531971-5-14 Los AngelesLos Angeles County: west-facing slope above middle part of canyon. Mystic Canon, Angeles National Forest, San Gabriel Mountains. 2 miles northeast of Glendora.
SDSU00539SDSUSonchus oleraceusLarson, Larry L.1971-5-24 San DiegoCanon betweeen Bayview Mobil Home Park and Chollas Sanitary Fill.
RSA222979RSASonchus oleraceusGerald L. Benny4921971-5-24 San BernardinoDay Canon, San Bernardino National Forest.
SBBG43832SBBGSonchus oleraceusMichael R. Benedict1971-7-14 Santa BarbaraSan Miguel Island: 0.75 N of Tyler Bight
CATA2799CATASonchus oleraceusMichael R. Benedict1971-7-14 Santa BarbaraSan Miguel Island: 3/4 mile north of Tyler Bight, west end of island
RSA637642RSASonchus oleraceusR. F. Thorne410111971-7-23 San BernardinoSan Bernardino National Forest: Day Creek Canon.
CAS-BOT374621CASSonchus oleraceusTwisselmann, Ernest C.185531971-12-9 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
CAS-BOT374622CASSonchus oleraceusTwisselmann, Ernest C.185531971-12-9 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
SDSU13820SDSUSonchus oleraceusMiller, W.1972 Riverside
SBBG46015SBBGSonchus oleraceusR. N. PhilbrickB72-251972-3-17 Santa BarbaraSan Miguel Island:San Miguel Hill, NPS transect 10b
OBI145813OBISonchus oleraceusMike Wemp381972-3-29 San Luis ObispoAbout 1/2 W of Montana de Oro state park campground
RSA258370RSASonchus oleraceusC. W. Tilforth4661972-4-12 Los Angeles[Rancho Santa Ana Botanic Garden, Claremont.]
OBI145831OBISonchus oleraceusGregg A. Young371972-5-06 Santa BarbaraPt Sal area
RSA233546RSASonchus oleraceusR. F. Thorne421141972-6-29 San BernardinoSan Gabriel Mountains.
SJSU8162SJSUSonchus oleraceusS.T. Kraten1973-2-28 Santa Clara1616 Hollenbeck Ave., Sunnyvale
DAV353796DAVSonchus oleraceusLarry DeBuhr7931973-3-03 ImperialImperial County: Yuha Basin, Pinto Wash; along Highway 98 about 16 miles west of Calexico.
RSA517698RSASonchus oleraceusAlan Romspert941973-3-10 InyoPanamint Mtns. Death Valley National Park. Chris Wicht Canon, in dry arroyos Creosote Bush Scrub. South rocky slope.
DAV353830DAVSonchus oleraceusJune McCaskill7701973-4-09 YoloYolo County: behind Robbins Hall, University of California campus, Davis.
CAS-BOT374706CASSonchus oleraceusHemphill, Fred7811973-5-6 San MateoSan Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
RSA474102RSASonchus oleraceusRobin S. Collins2651973-5-15 Los AngelesAngeles National Forest; Trail Canon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail.
DAV353861DAVSonchus oleraceusJames P. Smith68621973-5-26 HumboldtHumboldt County: Scotia Bluffs along the Eel River near Rio Dell.
HSC67888HSCSonchus oleraceusJ.P. Smith68621973-5-26 HumboldtScotia Bluffs along the Eel River near Rio Dell
UCSB028455UCSBSonchus oleraceusMark Bagley441973-5-27 Santa Barbara100 yards west of Coal Oil Point Reserve, UCSB
DAV353806DAVSonchus oleraceusDonald R. Bissing1481973-6-02 Los AngelesLos Angeles County: Evey Canon, San Gabriel Mountains. 1.4 miles from canyon mouth.
RSA269894RSASonchus oleraceusB. A. Prigge11391973-6-15 San BernardinoClark Mountain Range, Pachalka Spring, 5.9 miles NW of Mt. Pass.
CAS-BOT374565CASSonchus oleraceusHowell, John Thomas499711973-7-25 MercedNear Gustine
CAS-BOT374698CASSonchus oleraceusWiggins, Ira L.220571973-7-29 San MateoLower part of northerly bank of San Francisquito Creek, ca 75 m upstream from Pope Street bridge
RSA245275RSASonchus oleraceusBrad W. Klipfel2811973-8-17 HumboldtBig Lagoon Co. Park.
SBBG48114SBBGSonchus oleraceusL. S. MatlovskyDM5931-591974-1-1 Santa BarbaraSignal Oil Company lease property, W of Coal Oil Pt Reserve, ca. 50 yds inland from coast
DAV353797DAVSonchus oleraceusJack Delaini351974-2-21 Los AngelesLos Angeles County: Lodi Canon, San Dimas Experimental Forest, Angeles National Forest.
OBI145815OBISonchus oleraceusSharon Jochums261974-3-09 San Luis ObispoW of hwy 1 just S of Arroyo de la Cruz
OBI145830OBISonchus oleraceusSharon Jochums661974-4-03 San Luis ObispoW of hwy 1 S of Piedras Blancas Point on marine terr
JROH1262JROHSonchus oleraceusJohn H. Thomas170921974-4-06 San MateoJasper Ridge Biological Preserve, Stanford University; west side of dam
DAV353843DAVSonchus oleraceusBarbara Yungert1181974-5-06 YubaYuba County: south of station headquarters, Sierra Foothill Field Station.
CAS-BOT374729CASSonchus oleraceusMartineau, Robert2111974-5-12 Santa ClaraFoothills Park, City of Palo Alto. Foothills of the eastern side of the Santa Cruz Mountains. Five miles south of center of Palo Alto. Los Trancos Trail
SFV103148SFVSonchus oleraceusC. Fergusons. n.1974-5-13 Los AngelesSan Gabriel Mountains; Placerita Canon Natural Area. Botany trail.
CHSC31658CHSCSonchus oleraceusL. Ahart4741974-6-03 ButteIn garden. Peter Ahart Ranch, Honcut.
CAS-BOT374671CASSonchus oleraceusAlpert, Meredyth; McClintock, Elizabeths.n.1974-7-1 San FranciscoAlcatraz Island, San Francisco Bay, San Francisco
DAV353841DAVSonchus oleraceusMary M. Hektner1031974-7-02 SonomaSonoma County: Near State Highway 1, Sea Ranch, Unit 28 Owner's Map.
DAV353824DAVSonchus oleraceusMary M. Hektner1671974-7-25 SonomaSonoma County: Galleon's Reach, Unit 3 Owner's Map, Sea Ranch, near State Highway 1.
SBBG48678SBBGSonchus oleraceusRalph N. PhilbrickB74-1461974-8-05 VenturaEast Anacapa Island: just N of water tank building, old Coast Guard building
CHSC23344CHSCSonchus oleraceusWillis Ball4681975-3-02 Contra CostaContra Loma Regional Park. In area #5. On the w side of a hill in area #5 ca. 10 yds. e of water on e side of lake.
CHSC38390CHSCSonchus oleraceus1975-3-9 ButteUpper Bidwell Park, Chico, on the north rim ca. 2.0 mi e of the power lines.
DAV353813DAVSonchus oleraceusL. Angst91975-3-27 UnknownCounty unknown: exact location unknown.
CAS-BOT650016CASSonchus oleraceusMain, Gerald1261975-4-26 Contra CostaBlack Hawk Ranch: NE of Ranch house
RSA355914RSASonchus oleraceusR. F. Thorne473861975-9-04 Los AngelesSanta Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
UC1532940UCJEPSSonchus oleraceusRobert F. Thorne473861975-9-04 Los Angelescampus USC Marine Science Center (Fisherman's Cove, Santa Catalina Island); Santa Catalina Island, Fisherman's Cove, USC Marine Science
CAS-BOT374599CASSonchus oleraceusLarson, K.19751976-1-14 Imperial4 mi. SW of Heber at Central Main Canal
CAS-BOT374737CASSonchus oleraceusWilloughby, John W.12471976-3-23 SolanoVaca Mountains. Mix Canyon, on north-facing slope
JEPS84553UCJEPSSonchus oleraceusJohn W. Willoughby16681976-5-06 SolanoMix Canon Vaca Mountains, Mix Canon
RSA300138RSASonchus oleraceusJ. T. Howell516301976-5-16 KernDelano.
DAV353822DAVSonchus oleraceusJohn Thomas Howell516301976-5-16 KernKern Co.: Delano.
CAS-BOT374601CASSonchus oleraceusHowell, John Thomas516301976-5-16 KernDelano
JEPS84554UCJEPSSonchus oleraceusJohn W. Willoughby17181976-5-18 Solanonear Mix Canon Road (Mix Canon, Vaca Mountains); Vaca Mountaina, Mix Canon
DAV353817DAVSonchus oleraceusLinda M. Barker15461976-6-01 HumboldtHumboldt County: Lanphere-Christensen Dunes. 3 miles west of Arcata.
HSC40944HSCSonchus oleraceusLinda M. Barker15461976-6-01 HumboldtLanphere-Christensen Dunes, 3 W of Arcata.
HSC39802HSCSonchus oleraceusPeter Sorensensn1976-6-11 HumboldtKing Salmon
DAV353816DAVSonchus oleraceusLinda M. Barker16441976-7-05 HumboldtHumboldt County: Lanphere-Christensen Dunes. 3 miles west of Arcata.
HSC39938HSCSonchus oleraceusLinda M. Barker16441976-7-05 Humboldt3 W of Arcata
UCSB_SCIRH00114UCSBSonchus oleraceusMarla Daily1651976-9-17 Santa BarbaraBeach spring at , Valley Anchorage, Santa Cruz Island.
UCSB_SCIRH00116UCSBSonchus oleraceusMarla Daily1621976-9-17 Santa BarbaraValley Anchorage, Santa Cruz Island.
CSUSB90283CSUSBSonchus oleraceusRoy W. Martin761228-61976-12-28 San BernardinoLytle Creek
CAS-BOT374568CASSonchus oleraceusAitkenhead, N.21331977-2-3 RiversideN. of Mule Mnts in sink So. of Sand Dunes
CSUSB90289CSUSBSonchus oleraceusRoy W. Martin770227-71977-2-27 San BernardinoLytle Creek
UCSB028295UCSBSonchus oleraceusSmith, Owen281977-3-14 Santa BarbaraOn 6639 Abrego Road in Isla Vista
OBI145837OBISonchus oleraceusDavid J. Keil119641977-3-25 Santa BarbaraJust E of Pine cyn Ranger Station along Calif 166
SBBG100769SBBGSonchus oleraceusW. L. Halvorson77-2081977-3-29 San DiegoOceanside
OBI145814OBISonchus oleraceusLynne D. Althouse161977-3-31 San Luis ObispoWolfe's Horse ranch near San Luis High School
RSA286943RSASonchus oleraceusR. F. Thorne488251977-4-28 Santa BarbaraSanta Rosa Island. Box Canon. SW of SE Anchorage
RSA286993RSASonchus oleraceusR. F. Thorne489561977-4-28 Santa BarbaraSanta Rosa Island: E end, S of Beechers Bay, W of Southeast Anchorage
CATA2801CATASonchus oleraceusRobert F. Thorne489561977-4-28 Santa BarbaraSanta Rosa Island: South side at old military base at Johnsons Lee
RSA286945RSASonchus oleraceusR. F. Thorne48745-b1977-4-30 Santa BarbaraSanta Rosa Island, Canada Lobos, along weedy stream side
SD113009SDSonchus oleraceusDarley F. Howe49371977-5-06 San DiegoNear corner of Melrose Drive and Melrose Way, Vista.
UCSB028294UCSBSonchus oleraceusPartsch, M.291977-5-14 Los AngelesAlong Boquet Canon Road 14 mi. south of its junction with Elizabeth Lake Road
SBBG52604SBBGSonchus oleraceusR. Zembal1977-5-21 VenturaPacific Missile Test Center: field W of Laguna Rd and N of Beach Rd
RSA474114RSASonchus oleraceusChristopher Davidson56921977-5-26 San BernardinoClark Mtn. at Pachalka Spring.
SBBG53139SBBGSonchus oleraceusR. Pitman, M. Naughton1977-6-04 Santa BarbaraSan Miguel Island: SW portion of Prince Island
UCSB_SCIRH00115UCSBSonchus oleraceusMarla Daily3611977-6-05 Santa BarbaraFirst creek crossing east of top of Centinella grade, Santa Cruz Island.
RSA621071RSASonchus oleraceusMary DeDecker43091977-6-16 InyoPanamint Mountains, west side.: Surprise Canon narrows.
UCR109669UCRSonchus oleraceusRichard D. Goedens.n.1978-1-11 San DiegoSan Dieguito River Valley, south of Rancho Santa Fe, Via de La Valle (Hwy S6) at La Planidera Rd.; San Dieguito River Valley
UCR33603UCRSonchus oleraceusD.P. Faulkner4721978-4-28 San Bernardino1 mile east of Needles to 2 miles SE along the Colorado River; Eastern Colorado Desert
SBBG151061SBBGSonchus oleraceusM. Daily481978-4-29 VenturaSan Nicolas Island: Daytona Beach
UCSB028352UCSBSonchus oleraceusHobbs, E.78-301978-5-20 Santa BarbaraEastern pine forest; Santa Cruz Island
HSC60123HSCSonchus oleraceusM.A. Baker5591978-5-20 HumboldtHoopa Indian Reservation
UCSB028354UCSBSonchus oleraceusFaraday, Christopher561978-6-02 Santa BarbaraFields at El Colegio Road and Camino Corto Road
CAS-BOT374641CASSonchus oleraceusWheeler, Clare R.4191978-6-15 MendocinoIverson Landing. Coastal bluff 5 mi. S. of Pt. Arena on Hwy 1
RSA289121RSASonchus oleraceusR. M. Beauchamps.n.1978-6-29 Santa BarbaraSan Nicolas Island
UC1443161UCJEPSSonchus oleraceusH. A. Wier, R. M. Beauchamp1978-7-04 VenturaSilver Tank Spring , Silver Tank Spring (San Nicolas Island)
CHSC31659CHSCSonchus oleraceusL. Ahart17821978-7-15 ButteAround the garden, Peter Ahart Ranch, Honcut.
CAS-BOT374593CASSonchus oleraceusKnight, Walter; Knight, Irja; Howell, J. T.; McClintock, E.; et al32251978-9-5 Contra CostaBrowns Island. Sandy Knob
OBI145819OBISonchus oleraceusDan Sheehy31978-10-04 San Luis ObispoE facing slope near tennis courts at Tropicana Village, San Luis Obispo
UCSB028353UCSBSonchus oleraceusKathleen Aste121979-2-25 Santa BarbaraOn east side of Camino Corto Rd., between Sueno Rd. and Pasado Rd., Isla Vista
UCSB028452UCSBSonchus oleraceusWayne R. Ferren17701979-3-22 Santa BarbaraW of N end of Apple Rd., Carpinteria Salt Marsh, Carpinteria
UCSB028451UCSBSonchus oleraceusWayne R. Ferren17561979-3-22 Santa BarbaraMargin of central portion of Apple Rd., Carpinteria Salt Marsh, Carpinteria
RSA474127RSASonchus oleraceusGary D. Wallace16401979-4-03 VenturaSan Nicolas Island, near water tank seepage area northwest end of mesa
RSA474096RSASonchus oleraceusGary D. Wallace15911979-4-03 VenturaSan Nicolas Island, level ground near Naval Airfield hangers
CAS-BOT374640CASSonchus oleraceusWheeler, Clare R.8251979-4-3 MendocinoWheeler Ranch. 6 mi. SW of Yorkville
SBBG151072SBBGSonchus oleraceusM. C. Hochberg1979-4-04 Santa BarbaraSanta Barbara Island: N of upper Graveyard Cyn
RSA302294RSASonchus oleraceusR. F. Thorne523481979-4-04 Santa BarbaraSan Nicolas Island; grassy plateau immediately south of airport terminal and hangers, east end of island
UCSC1618UCSCSonchus oleraceusCharisse Bickfords.n.1979-4-14 MontereyFound in Mixed Hardwood Woodland on the South Ridge Access road. South Ridge Access road. - Landels-Hill Big Creek Reserve, Santa Lucia Mountains
UCSB028298UCSBSonchus oleraceusPaul Reisentz1979-4-22 VenturaMirror Lake, 1/2 mile south of intersection of Hwy. 150 and Hwy 33, 3 miles SW of Ojai, 12 miles N of Ventura
RSA305474RSASonchus oleraceusR. F. Thorne525561979-4-25 Santa BarbaraSanta Cruz Island: Christi Canon E. of Christi Ranch.
RSA306821RSASonchus oleraceusR. F. Thorne526521979-4-30 Santa BarbaraSan Miguel Island, above and west of Ranger Station i north-trending canyon
RSA306678RSASonchus oleraceusR. F. Thorne527021979-4-30 Santa BarbaraSan Miguel Island, found on uplands of the island
RSA306785RSASonchus oleraceusR. F. Thorne527441979-5-01 Santa BarbaraSan Miguel Island, lake bed near airstrip on west side of island
CATA2796CATASonchus oleraceusRobert F. Thorne527441979-5-01 Santa BarbaraSan Miguel Island: On dry, grassy lake bed near airstrip on west side of island
CDA0032940CDASonchus oleraceusD. Barbe & P. Hiatt1979-5-01 SonomaSouth of Asti; on Asti Road, 0.45 mile south of Washington School Road.
CDA0032941CDASonchus oleraceusDoug Barbe & Phyllis Hiatt1979-5-02 ColusaWilliams; waste ground by Shell station.
SBBG102213SBBGSonchus oleraceusM. DailySR1961979-5-06 Santa BarbaraSanta Rosa Island: Lobos Cyn
UCSB028454UCSBSonchus oleraceusWayne R. Ferren18401979-5-08 Santa BarbaraCa. 7 W of berm along W bank of Santa Monica Creek, Carpinteria Salt Marsh, Carpinteria
DAV353849DAVSonchus oleraceusAlice Warrick291979-5-19 YoloYolo County: Davis. 870 Linden lane. Growing as a weed in cultivated garden.
HSC52617HSCSonchus oleraceusG.L. Clifton55391979-6-19 Del NorteNear Smith River, S Fork, close to the town of Gasquet.
SBBG151062SBBGSonchus oleraceusM. Daily1391979-7-28 VenturaSan Nicolas Island: NW part of the island; ca. the water tank on the way to Red Eye
SBBG151060SBBGSonchus oleraceusM. Daily1491979-7-28 VenturaSan Nicolas Island: Celery Cyn
CAS-BOT374696CASSonchus oleraceusWiggins, Ira L.222471979-8-26 San MateoAlley between Central and Woodland Avenues, running from Pope to Gilbert Streets, Menlo Park
CAS-BOT374697CASSonchus oleraceusWiggins, Ira L.222471979-8-26 San MateoAlley between Central and Woodland Avenues, running from Pope to Gilbert Streets, Menlo Park
UCSB028300UCSBSonchus oleraceusMartin Fletcher1591979-10-11 Santa BarbaraOn the rim of the Sacate Creek outlet
UCSB028337UCSBSonchus oleraceusMartin Fletcher1861979-12-07 Santa Barbara0.1 mile north of Rancho Real up Canada de Sacate
UCSB028359UCSBSonchus oleraceusGray, Violet0011980-1-19 Santa BarbaraIn yard at 7363 Freeman Pl., Goleta
UCR176694UCRSonchus oleraceusRichard D. Goedens.n.1980-2-07 RiversideRiverside, UCR Campus
SBBG55790SBBGSonchus oleraceusM. J. Edsall31980-3-04 San Luis Obispo1600 block of Fairview Ave
UCSB028355UCSBSonchus oleraceusFerguson, Dave331980-3-14 Santa BarbaraOn east bank of Maria Ygnacio Creek, 0.3 miles south of its junction with Cathedral Oaks Road, Goleta
SD00029296SDSonchus oleraceusHoward L Ferguson1871980-3-24 Los AngelesSan Clemente Island; S. of Nots Pier on grassy ocean bluffs
UCR22055UCRSonchus oleraceusSteve Boyd1371980-4-27 RiversideHarford Springs County Park, northwest corner of the Gavilan Plateau; Gavilan Hills
UCSB028297UCSBSonchus oleraceusSteele, Kelly; Koehler, D.; Gordon, Patricia80-81980-4-30 Santa BarbaraSouthwest of intersection of Storke Road and El Colegio, and adjacent to Isla Vista, on northern portion of West Campus, UCSB
SBBG191249SBBGSonchus oleraceusSteven A. Junak, E. Philbrick, R. PhilbrickWA1381980-5-07 VenturaWest Anacapa Island: upper W fork of Summit Cyn
UC2073292UCJEPSSonchus oleraceusSteven A. JunakWA-1381980-5-07 VenturaWest Anacapa Island. Upper W fork of Summit Canon.
UCSB028453UCSBSonchus oleraceusWayne R. Ferren2192a1980-5-12 Santa BarbaraJust W of Apple Rd., Carpinteria Salt Marsh
UCSB028361UCSBSonchus oleraceusWayne R. Ferren2192b1980-5-12 Santa BarbaraJust W of Apple Rd., Carpinteria Salt Marsh
OBI145833OBISonchus oleraceusMelissa Luckow601980-5-20 San Luis ObispoPoly Cyn, near the end of the rd on the N side
PUA44067PUASonchus oleraceusJoe Callizo1980-5-29 NapaLocal landmark: Napa. Napa Quad.
UCSB028339UCSBSonchus oleraceusMartin Fletcher6101980-5-31 Santa BarbaraIn a slide area along Arroyo Bulito 0.4 miles north of the waterfalls
UCR176678UCRSonchus oleraceusG.S. Nuesslys.n.1980-10-14 RiversideRiverside: U.C. Riverside campus, above Picnic Hill
OBI145838OBISonchus oleraceusHannah Rothlin61981-2-20 San Luis ObispoAlong the W bands of Poly Cyn rd .5 mi past the entrance
RSA0036768RSASonchus oleraceusTOAD0013-811981-3-03 Los Angeles1 W. Grondahl, Covina. On NW corner of property.
RSA474105RSASonchus oleraceusB. Gustafson21211981-3-18 Los AngelesBallona Wetlands, Area 3 Common weed throughout all 3 areas.
UCSB028347UCSBSonchus oleraceusMartin Fletcher7601981-4-09 Santa Barbara2.9 miles north of the coast on the east rim of Alegria Canon
PPWD170PPWDSonchus oleraceusG. de Nevers7871981-4-23 SonomaPepperwood Preserve - Pippendale farm.
OBI145836OBISonchus oleraceusDavid J. Keil145091981-4-24 San Luis ObispoJctn of Shell Crk Rd and Calif hwy 58 S of Shandon
CAS-BOT374719CASSonchus oleraceusWiggins, Ira L.222731981-4-24 Santa ClaraTop of bank of San Francisquito Creek along Palo Alto Ave., between Seneca & Hale Streets, Palo Alto
RSA651291RSASonchus oleraceusDan Milojevich321981-5-03 Los Angeles1/4 mile W. of Rosemead Blvd. at Whittier Narrows Recreation Park.
UCSB028346UCSBSonchus oleraceusMartin Fletcher8151981-5-07 Santa Barbara2.2 miles north of the coast on the east branch of Alegria Canon
UCSB028335UCSBSonchus oleraceusMartin Fletcher8161981-5-07 Santa Barbara2.2 miles north of the coast on the east branch of Alegria Canon
JROH1263JROHSonchus oleraceusJohn Hunter Thomas205541981-5-08 San MateoJasper Ridge Biological Preserve, Stanford University
OBI145825OBISonchus oleraceusDavid J. Keil147101981-5-16 San Luis ObispoArea around Arroyo de la Cruz near its crossing of hwy 1
OBI145835OBISonchus oleraceusDavid J. Keil147351981-5-19 San Luis ObispoIndian Knob. Upper slopes of Indian Knob
UCSB028299UCSBSonchus oleraceusMartin Fletcher8591981-5-19 Santa Barbara100 yds. N. of Rancho Real on the West rim of Agua Caliente
PPWD171PPWDSonchus oleraceusG. de Nevers12491981-5-20 SonomaPepperwood Preserve - Weed at Pippendale Garden
RSA0036836RSASonchus oleraceusB. Daniel Stickney361981-5-23 Los AngelesIn San Jose Hills N of Campus of Cal Poly, Pomona.; San Dimas Quad
PPWD495PPWDSonchus oleraceusG. de Nevers13391981-5-30 SonomaPepperwood Preserve - In creek bed N of Hansel's corral. Sand and gravel.
UCSB028450UCSBSonchus oleraceusThomson, Jean911981-5-31 Santa BarbaraCoastal mesa ca. 33 km. west of Isla Vista and 1 km. south of Ellwood Station, Goleta
UCSB028363UCSBSonchus oleraceusKelly P. Steele81-291981-9-02 Santa BarbaraMore Mesa; along the Pacific Ocean, south of Atascadero Creek, adjacent to and west of Hope Ranch Park, ca. 3 km. southeast of Goleta; North Basin near North Ravine (Area 6a near 6c)
UCSB028456UCSBSonchus oleraceusBaley, David; Lampl, Diane10861981-9-05 Santa BarbaraSoutheast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved old highway and 1/4 mile North of Highway 154
MCCC358MCCCSonchus oleraceusRita Fenton1982-2-26 MendocinoSkunk Railroad right-of-way, Pudding Creek
MCCC359MCCCSonchus oleraceusRita Fenton1982-2-26 MendocinoSkunk Railroad right-of-way, Pudding Creek
SBBG102212SBBGSonchus oleraceusM. DailySR4431982-3-06 Santa BarbaraSanta Rosa Island: cyn below mess hall, main ranch
MCCC5971MCCCSonchus oleraceusR. Woodward821982-3-15 MendocinoOn old railroad road at end of Rd. 400, Jackson State Demonstration Forest
MCCC384MCCCSonchus oleraceusMarcia Snyder1982-3-18 MendocinoHesser House
OBI145832OBISonchus oleraceusSmeltzer501982-4-12 San Luis ObispoSE side of Laguna Lake park from the roadway over to base of hill
RSA660568RSASonchus oleraceusLydia Paneri11982-4-17 RiversideCajalco Road, 0.7 miles east of I-15; south of Corona.
CAS-BOT374644CASSonchus oleraceusGenetti, Cathy; Engles, Eric1831982-4-18 MontereyLandels-Hill Big Creek Reserve, Gamboa Point Section. Santa Lucia Mountains. Found along Highway 1 near a roadside pull-off south of Vicente Creek
SBBG54754SBBGSonchus oleraceusSteven A. Junak w/ R. N. PhilbrickMA631982-4-23 VenturaMiddle Anacapa Island: Lavatera Cove, near E end of island
OBI145797OBISonchus oleraceusRobert L. AllenA6041982-5-07 San Luis Obispodunes just SW of Highway 1, 10 miles NW of Cambria
OBI145827OBISonchus oleraceusRebecca Cicoria621982-5-08 Los AngelesPalos Verdes Peninsula, Sepulveda Cyn, along Si's Trl, Rolling Hills
OBI145826OBISonchus oleraceusRebecca Cicoria631982-5-08 Los AngelesPalos Verdes Peninsula, Sepulveda Cyn, along Si's Trl, Rolling Hills
OBI145821OBISonchus oleraceusRick Frelinger671982-5-10 San Luis ObispoSan Luis Crk in Reservoir Cyn, San Luis Obispo
UCSB028364UCSBSonchus oleraceusFred M. Roberts, Jr.6461982-5-22 OrangeDana Point: jct. of Stone Hill Dr. & Selva Rd.; 1.0 km ESE Dana Hills High School; 1.7 km SW Marco Forster Junior High School
CAS-BOT374573CASSonchus oleraceusAhart, Lowell36321982-6-20 SutterSouth-east of the Dean Cabin, Dean Ranch, Sutter Buttes
PUA55674PUASonchus oleraceusBill Grummer1982-8-08 NapaLocal landmark: Robert L. Stevenson Mem. Park. Detert Reservoir Quad.
CHSC37529CHSCSonchus oleraceusM. S. Taylor50501982-10-11 ButteGraylodge Wildlife Refuge, near check-in station, sw jct of Pennington & Rutherford Rds, ca. 12 mi sw of Gridley. T1 N R01E S24 N1/2 of NE1/4 USGS Quadrangle: Pennington
CAS-BOT374572CASSonchus oleraceusAhart, Lowell38731982-10-11 SutterBelow the bridge on Pass Road, a little east of the Gass [Gas] Compression Station, Sutter Buttes
CHSC39200CHSCSonchus oleraceusM. S. Taylor52101982-12-26 MercedAround edge of Rest Stop, e side of Interstate 5, on Merced-Stanislaus Co border, ca. 15 mi sw of Merced.
IRVC105426IRVCSonchus oleraceusRobert Lee AllenA6291983-2-12 OrangeFullerton: Hillcrest Park, slope bordering E. Valley View Drive
UCSB028334UCSBSonchus oleraceusHolly C. ForbesLP-2231983-2-20 Santa BarbaraLa Purisima Mission State Historic Park. 2 NE of Lompoc City Limit; on east side of upper reservoir
UCR48135UCRSonchus oleraceusMichael Theroux5191983-4-10 Kernmouth of Kern Canon, southeast of Hwy 178, steep slopes from dirt roadside to crest
UCSB028351UCSBSonchus oleraceusKelly P. SteeleBel 801983-4-20 KernWestern San Joaquin Valley, along Lokern Road, 3.4 miles west of Buttonwillow; (T29S R23E S20)
RSA0045285RSASonchus oleraceusVirginia Guthrie151983-5-07 San DiegoIn University City on the southwest corner of Genesee Ave. and La Jolla Village Dr.
CAS-BOT374744CASSonchus oleraceusBreedlove, D. E.586961983-5-9 SonomaPepperwood Ranch W of Knights Valley
RSA658716RSASonchus oleraceusMargaret Murphy0026-C1983-5-15 Riversidelocated in the north section of parsel 475-090-006, lot 20 Moreno Acres of the unincorporated area known as Sunnymead.
CHSC38391CHSCSonchus oleraceusVernon Oswald5121983-5-21 ButteUpper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake.
RSA0045288RSASonchus oleraceusRegina Allens.n.1983-5-24 Los AngelesEvey Canon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino]
SBBG151074SBBGSonchus oleraceusT. Murphey1983-8-30 Santa BarbaraSanta Barbara Island: N side of trail on the E slope of North Pk, just below summit
UCSB028449UCSBSonchus oleraceusMagney, David; Burgess, Rick218-831983-10-23 Ventura12 miles N of Ojai, western Transverse Ranges T5N, R2 W, S. 1, 2, & 3, Wheeler Springs Quadrangle; at eastern edge of ridge along Hwy. 33 (mile marker 27.43)
OBI145829OBISonchus oleraceusAllison Berry221984-2-26 San Luis ObispoCamp San Luis Shooting Facility 6.5 N of San Luis Obispo on hwy 1. Near front entrance gate
UCSB028350UCSBSonchus oleraceusPitts, S.211984-4-07 Santa BarbaraOn private road off Camino Cielo, 0.4 mi. from Calif. 154 turnoff, Santa Ynez Mts.
OBI145817OBISonchus oleraceusDavid J. Keil181351984-4-28 San Luis ObispoAmer Cyn are in La Panza Mts
OBI145828OBISonchus oleraceusEric Wise18841984-4-29 San Luis ObispoLittle Morro Crk. From the laguna to the hwy 1 overpass
RSA332433RSASonchus oleraceusR. F. Thorne583321984-5-04 Santa BarbaraSanta Cruz Island. Behind Prisoners'Harbor Camp.
DAV353848DAVSonchus oleraceusRobert F. Thorne584121984-5-06 Santa BarbaraSanta Barbara County: Santa Cruz Island: Prisoners' Bay Canon, behind Prisoners' Harbor Camp.
PUA60801PUASonchus oleraceusG.L. Clifton1984-5-30 SonomaLocal landmark: Socrates Mine. The Geysers Quad.
DAV353818DAVSonchus oleraceusFrederica Bowcutt4351984-6-23 SonomaSonoma County: Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg. North of Gerstle Cove approx. 1/4 mile. W of Highway 1.
SD118361SDSonchus oleraceusDuffie Clemons9071985-2-17 San DiegoGrowing in fallow garden, Serra Mesa. Ex hort D.C.
UCSB028457UCSBSonchus oleraceusDavid L. Magney8631985-3-25 Santa BarbaraAlong Ridge Road on Santa Cruz Island
RSA658354RSASonchus oleraceusNaomi Zohman361985-4-28 Los AngelesJunction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork.
UCR41347UCRSonchus oleraceusN. Miles Fellows1851985-5-07 Riversidenorth foot of the mountains. Oasis de los Osos Preserve, off Snow Creek Canon, 1 mile west of Snow Creek Village; Oasis de los Osos Preserve
CAS-BOT374743CASSonchus oleraceusWells, Mary P.6141985-9-9 SonomaAt Friends House, Rincon Valley, Santa Rosa
OBI145803OBISonchus oleraceusJennifer Stone51986-3-09 San Luis ObispoCuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Site 1
HSC89465HSCSonchus oleraceusP.A. Daly691986-3-12 HumboldtTrinidad Head, along trail
SD124502SDSonchus oleraceusBarry Prigge68891986-3-14 San DiegoSan Mateo Creek: South of San Clemente and upstream from I-5 ca. 0.5 miles.
UCR41710UCRSonchus oleraceusG.R. Ballmers.n.1986-3-25 Los AngelesEl Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
SBBG91660SBBGSonchus oleraceusSteven A. JunakMA1011986-4-22 VenturaMiddle Anacapa Island: N edge of terrace, W of Sea Arch Peninsula
CAS-BOT374752CASSonchus oleraceusJunak, Steven A.MA- 1011986-4-22 VenturaCalifornia Islands. Middle Anacapa Island: N edge of terrace, W of Sea Arch Peninsula
SBBG151081SBBGSonchus oleraceusJ. DiVittorio31986-5-27 VenturaSan Nicolas Island: overlooking strand E of Thousand Springs, N side of island
PUA64261PUASonchus oleraceusG.L. Clifton1986-5-29 Santa CruzLocal landmark: Ruins Creek. Felton Quad.
CHSC55887CHSCSonchus oleraceusS. C. Morey1986-7-07 SolanoSuisan Marsh. Southeast side of Van Sickle Island adjacent to the Sacramento River. T0 N R01E S USGS Quadrangle: Antioch North
HSC91903HSCSonchus oleraceusE. Mackeysn1986-11-02 HumboldtPatrick's Point State Park; by road to Palmer's Point
SBBG129247SBBGSonchus oleraceusK. Danielsen, B. Halverson1987-4-09 VenturaWest Anacapa Island: W end of Island
HSC93285HSCSonchus oleraceusF. Bowcutt8161987-5-26 MendocinoS of BLM's King Range Conservation Area, 0.5 air miles SW of Four Corners, at entrance sign to park along Needle Rock Rd. (County Rd. 435)
CHSC75065CHSCSonchus oleraceusRoger Thom221987-5-26 Contra Costa1100 block of Hillside Ave. Walnut Creek. Roadside.
DAV353801DAVSonchus oleraceusFrederica Bowcutt10311987-5-28 MendocinoMendocino County: Sinkyone Wilderness State Park; along the North Fork of Jackass Creek; just north of old town of Wheeler. SE of Bear Harbor 2 air miles.
DAV353819DAVSonchus oleraceusFrederica Bowcutt10371987-5-28 MendocinoMendocino County: Sinkyone Wilderness State Park; along the North Fork of Jackass Creek; just north of old town of Wheeler. SE of Bear Harbor 2 air miles.
UCSB028360UCSBSonchus oleraceusDavid PritchettCSM-561987-7-17 Santa BarbaraRidge at northern boundary of Vandenberg Air Force Base
OBI145816OBISonchus oleraceusA. C. Sanders75481987-11-28 San BernardinoGlen Helen Sheriff's Training Facility, lower Lytle Crk wash between Verdemont Ranch and Glen Helen Rehabilitation facility
UCR49975UCRSonchus oleraceusA.C. Sanders75481987-11-28 San BernardinoGlen Helen Sheriff's Training Facility, lower Lytle Creek Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility; San Bernardino Valley
RSA482509RSASonchus oleraceusRichard Noyes4941988-4-30 Los AngelesClaremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
UCSB028362UCSBSonchus oleraceusMoles, R.61988-5-15 Santa BarbaraCorner of Hollister Ave. and Los Carneros Rd., Goleta
RSA511330RSASonchus oleraceusA. C. Sanders78441988-5-18 Los AngelesEl Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd.
SBBG181461SBBGSonchus oleraceusA. Sawdo, E. Edinger1988-5-19 Santa BarbaraSanta Rosa Island: near ranch house, plot 114
LA105051LASonchus oleraceusBarry A. Prigge82171988-7-03 Los AngelesSanta Monica Mountains; Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
OBI145812OBISonchus oleraceusLarry Kelly2821988-10-01 San Luis ObispoPismo marsh between Pismo State Beach campground and Grand Ave
SBBG96828SBBGSonchus oleraceusDavid A. Young, S. A. Junak, T. Ayers, R. Scott18741989-3-29 Santa BarbaraSanta Cruz Island: Willows Cyn, ca. 3 N of Willows Anchorage
RSA502896RSASonchus oleraceusEd LaRues.n.1989-3-30 RiversideRancho California area, ca. 4 miles W of Temecula,with Ave. del Oro as the N boundary.
HSC91760HSCSonchus oleraceusSusan H. Bicknellsn1989-4-16 San Luis ObispoMontana de Oro State Park, MDO 1000
LA00638567LASonchus oleraceusBarry A. Prigge87081989-5-10 Los AngelesSanta Monica Mountains; Point Dume; above Dume Cove
LA00638568LASonchus oleraceusBarry A. Prigge87121989-5-10 Los AngelesSanta Monica Mountains; Point Dume; above Dume Cove
SDSU14540SDSUSonchus oleraceusReiser, Craig H.15-VI-891989-6-15 San DiegoCamp Joseph Pendleton MCB. San Diego County, California. Base Section: Charlie.
RSA596367RSASonchus oleraceusR. G. Swinneys.n1989-8-24 Los AngelesBig Dalton Canon, Glendora Wilderness Park, 1.5 NE of Glendora Mtn Rd.
SBBG151091SBBGSonchus oleraceusSteve Boyd w/ T. Ross, L. Arnseth41531990-4-06 Los AngelesSan Clemente Island: Lemon Tank Cyn (used as dumping area)
RSA526159RSASonchus oleraceusSteve Boyd41531990-4-06 Los AngelesSan Clemente Island: Lemon Tank Cyn, E side of Island.
CDA0011809CDASonchus oleraceusG.F. Hrusa77711990-4-20 SacramentoW side of lake, approx. 1/3 mile upstream from Nimbus Dam. Natoma Unit-Folsom Lake State Rec. Area.
CDA0012740CDASonchus oleraceusG.F. Hrusa79811990-5-23 SacramentoCanon at S end of American River Bluffs. Natoma Unit-Folsom Lake State Rec. Area.
CDA0012594CDASonchus oleraceusG.F. Hrusa81301990-6-18 SacramentoAbove and S of estuary at S end of American River Bluffs. Natoma Unit-Folsom Lake State Rec. Area.
RSA550398RSASonchus oleraceusTimothy S. Ross36101990-6-20 Los AngelesSan Gabriel Mountains: Mouth of Burro Canon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
UC1595228UCJEPSSonchus oleraceusTim Ross, Peter Fritsch36101990-6-20 Los Angelesmouth Burro Canon (near confluence E and W Forks San Gabriel River); San Gabriel Mountains, near confluence E and W Forks San Gab
SDSU14541SDSUSonchus oleraceusReiser, Craig H.22-VI-901990-6-22 San DiegoCamp Joseph Pendleton MCB. San Diego County, California. Base Section: Oscar I.
CAS-BOT374639CASSonchus oleraceusHowell, J. T.s.n.1990-9-28 MarinTerra Linda - in weedy Northgate planter
SBBG155827SBBGSonchus oleraceusSteven A. JunakSCl-1221990-11-08 Los AngelesSan Clemente Island: along N side of field station building
SD00029389SDSonchus oleraceusSteven A. JunakSCl-1221990-11-08 Los AngelesSan Clemente Island. Along N side of field station building.
RSA527709RSASonchus oleraceusTimothy S. Ross41561991-3-07 Los AngelesElephant Hill, Western Pomona,.; San Dimas USGS 7.5
RSA533523RSASonchus oleraceusTimothy S. Ross41721991-3-09 Los AngelesWhittier Hills (Puente Hills, pro parte): seepage ca 300 ft SW of Colima Rd x Camino del Sur.
RSA529290RSASonchus oleraceusTimothy S. Ross44631991-4-08 Los AngelesElephant Hill: Western Pomona.; San Dimas USGS 7.5'
RSA653178RSASonchus oleraceusDavid Barrios291991-5-08 Orange1500 Northwest of Fairmont Ave and Quail cir.; Yorba Linda
RSA652834RSASonchus oleraceusJulie Greene2321991-5-10 San BernardinoTown of Sleepy Hollow, southern most end of Grandview Drive. Along dirt trail south to top of ridge between Canon and Soquel Canons.
SBBG151092SBBGSonchus oleraceusTim Ross, O. Mistretta, M. Hammitt51511991-5-17 Los AngelesSan Clemente Island: beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip
RSA534008RSASonchus oleraceusTimothy S. Ross51101991-5-17 Los AngelesSan Clemente Island. 700 ft. ENE of North Tank and 2300 ft. due W of Jack (not Jack Point).
RSA533901RSASonchus oleraceusTimothy S. Ross51511991-5-17 Los AngelesSan Clemente Island, at the beginning of Larkspur Canon drainage. 1600 ft. SE of the 924'BM at the E end of old airfield landing strip.
RSA534020RSASonchus oleraceusTimothy S. Ross53081991-5-19 Los AngelesSan Clemente Island: Westerly fork of Near-Death Canon, draining to Mosquito Cove (drainage beginning 800 N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage.
SDSU12939SDSUSonchus oleraceusBuschbom, Jutta241991-6-03 RiversideSE-Slope, N-border of the Reserve, beyond an Avocado-grove, ca. 500m (15 min) NW from the field station. Santa Margarita Ecological Reserve, Temecula.
OBI145818OBISonchus oleraceusLarry Kelly5231991-6-22 Santa CruzSoquel Demonstration State forest off of Highland Ave
OBI145842OBISonchus oleraceusLarry Kelly5861991-7-01 Santa CruzSoquel Demonstration State forest off of Highland Ave
CATA848CATASonchus oleraceusMark L. Hoefs16561992-3-29 Los AngelesSanta Catalina Island: Above upper circle of Las Lomas Drive, Avalon
CATA855CATASonchus oleraceusMark L. Hoefs16641992-3-30 Los AngelesSanta Catalina Island: Little Harbor
RSA659746RSASonchus oleraceusOrlando Mistretta661992-4-03 Los AngelesSan Clemente Island.
RSA661092RSASonchus oleraceusOrlando Mistretta2041992-4-05 Los AngelesGuds, San Clemente Island.
DAV353803DAVSonchus oleraceusCarla DeCrona11--1121992-4-05 SacramentoSacramento Co.: Cosumnes River Preserve Plant Inventory. Area 11: Live Oak, The Point: bounded on N by seasonal slough, on W by RR tracks, on S by Cosumnes River.
DAV353837DAVSonchus oleraceusG. F. Hrusa92731992-4-22 San JoaquinSan Joquin County: Caswell Memorial State Park.
OBI145801OBISonchus oleraceusDavid J. Keil229211992-5-2 San Luis ObispoLaguna Lake City Park. Along Madonna road in grassy strip with lawn
SD152920SDSonchus oleraceusSteve Boyd72161992-5-05 RiversideSouthern Santa Ana Mountains, San Mateo Canon Wilderness Area. Oak Flats area east of Verdugo Potrero.
RSA559452RSASonchus oleraceusSteve Boyd72161992-5-05 RiversideSouthern Santa Ana Mountains, San Mateo Canon Wilderness Area. Oak Flats area east of Verdugo Potrero.
RSA647892RSASonchus oleraceusMark Breidenbaugh301992-5-24 Orange1000 ft. northwest of Chino Hills State Park Boundary.
RSA657284RSASonchus oleraceusGreg Burchett92-141992-5-26 Los AngelesSanta Clara River west from I-5 to trailer park.
UCR97167UCRSonchus oleraceusScott D. White6781992-8-15 San BernardinoMill Creek Canon, N-facing drainage above Forest Falls, near town water tanks, along Rattlesnake Creek (known locally as 'Snow Canon/Creek' ); San Bernardino Mtns
RSA614674RSASonchus oleraceusScott D. White11771993-3-12 RiversideNear Winchester.
DAV353808DAVSonchus oleraceusSusan Miller2--1291993-3-21 SacramentoSacramento Co.: Cosumnes River Preserve; collected in Area 2: Blue Field.
DAV353858DAVSonchus oleraceusGerry North71993-4-1 SonomaSonoma County: Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. Across road from Goodspeed trailhead pullout.
SD140176SDSonchus oleraceusScott White12581993-4-22 RiversideNorth Alberhill Ranch, in hills north of Walker Canon.
SBBG113003SBBGSonchus oleraceusK. McEachern164a1993-4-28 San DiegoCabrillo National Monument; Point Loma, N end of park immediately N of maintenance yard
OBI145840OBISonchus oleraceusArthur W. Hazebrook2131993-5-23 San Luis ObispoNipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill
UCR77139UCRSonchus oleraceusA.C. Sanders141261993-5-30 San BernardinoCornfield Spring Canon, W slope of Providence Mtns, 4 mi SE of Kelso; East Mojave Desert
DAV353820DAVSonchus oleraceusFrederica Bowcutt16551993-6-25 SacramentoSacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in Sacramento River Delta, N of the Delta Cross Channel. Along perimeter of island owned by Asian City Corp. E and N of side slough off of Snodgrass Slough.
OBI145811OBISonchus oleraceusDebora Guillot5.31993-7-15 San Luis ObispoSan Simeon State park. N central section of park
SD00054010SDSonchus oleraceusJohn Brown2071994-1-21 San DiegoAt north end of River Road
SD138162SDSonchus oleraceusJohn W. BrownMM-851994-1-22 San DiegoMcGinty Mountain, northeast edge, along trail
SHTC1091SHTCSonchus oleraceusMohler, R. W.91994-3-21 San JoaquinNear Ripon on HIghway 99 roadside at Stanislaus River bridge
SHTC6268SHTCSonchus oleraceusMohler, R.W.91994-3-21 San JoaquinNear Ripon on Hwy 99 roadside at the Stanislaus RIver Bridge
UCR92614UCRSonchus oleraceusScott D. White19371994-3-29 RiversideBeaumont Badlands, near county dump and old DeAnza Cycle Park, north of Hwy 60
CHSC63240CHSCSonchus oleraceusLowell Ahart72801994-3-30 ButteGarden area at the north-east corner of Oregon City School House, Oregon City, about 7 miles north of Oroville. T2 N R04E S1 W1/4 of NE1/4
SD138186SDSonchus oleraceusJohn W. BrownMM-4331994-4-17 San DiegoMcGinty Mountain near Jamul; trail from Peg Leg Mine to peak.
SD138187SDSonchus oleraceusJohn W. BrownMM-4421994-4-17 San DiegoMcGinty Mountain, near Jamul, trail from Peg Leg Mine to peek.
RSA645616RSASonchus oleraceusScott D. White19911994-4-21 RiversideMillard Canon, near stream crossing w/ USFS Road 2S05, +/-4 miles south of Bear Wallow Spring.; Canon
UCR84660UCRSonchus oleraceusScott D. White19911994-4-21 RiversideMillard Canon, near stream crossing of Forest Service Road 2S05, c. 4 miles south of Bear Wallow Spring; San Bernardino Mtns
UCR81685UCRSonchus oleraceusJon M. Stewart8541994-5-02 RiversideCoachella Valley, Thermal, Filmore Street & Avenue 66
RSA653061RSASonchus oleraceusD. House94-551994-5-20 San DiegoCocklebur Beach, Canon, 0.5 mile west on MCTSA Road from Stuart Mesa Road, following the dirt road that is north of the MCTSA compound security fence.
UCSB028296UCSBSonchus oleraceusParikh, Anuja; Gale, NathanVAFBSAT 1771994-5-26 Santa BarbaraOn Abandoned Road 2, Vandenberg Air Force Base
SD00054008SDSonchus oleraceusJohn Brown3351994-8-12 San DiegoSouth of warehouses, west of east entrance to Base, south of Fallbrook Road.
UCR92283UCRSonchus oleraceusScott D. White24971994-10-17 RiversideMurrieta Creek channel at confluence with Santa Gertrudis Creek
CATA1249CATASonchus oleraceusMark L. Hoefs23291995-1-27 Los AngelesSanta Catalina Island: Ballast Point at Catalina Harbor
UCR92320UCRSonchus oleraceusScott D. White25351995-2-07 Los AngelesSanta Susana Mtns, Sunshine Canon, directly west of Hwy I-5 just south of interchange with Hwy 14; Santa Susana Mtns
OBI145809OBISonchus oleraceusDavid J. Keil245461995-3-04 Santa BarbaraNorth base. along beach blvd. west of railroad tracks.
SD138161SDSonchus oleraceusJohn W. BrownMM-1291995-4-08 San DiegoNortheastern portion of McGinty Mountain,dirt road from Sloan Canon to The Mesa. SW corner of USGS 7.5 minute Alpine quadrangle.
SD138158SDSonchus oleraceusJohn W. BrownMM-1871995-4-15 San DiegoNortheaster portion of McGinty Mountain, dirt road from Sloan Canon to The Mesa.
SD138160SDSonchus oleraceusJohn W. BrownMM-1611995-4-15 San DiegoNortheastern portion of McGinty Mountain, dirt road from Sloan Canon to The Mesa. SW corner of USGS 7.5 minute Alpine quadrangle.
SD00054009SDSonchus oleraceusJohn Brown4351995-5-10 San DiegoAlong River Road
SDSU23194SDSUSonchus oleraceusBrown, John W.4351995-5-10 San DiegoNAVAL WEAPONS STATION, FALLBROOK ANNEX, Sect. 23, T.9S., R.4 W, USGS 7.5 minute quadrangle.
CATA1093CATASonchus oleraceusMark L. Hoefs20431995-5-16 Los AngelesSanta Canon, near road to Two Harbors
CATA1193CATASonchus oleraceusMark L. Hoefs21981995-5-30 Los AngelesSanta Canon Road
RSA587426RSASonchus oleraceusD. L. Banks05701995-6-02 RiversideNW Palomar Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; N face of N peak of Agua Tibia Mountain; On the Woodchuck Trail N of the Riverside County boundary, in the clay grasslands in section 3 W of the Dripping Springs Alcove Area.; Pechanga Quad
UCR202063UCRSonchus oleraceusKarin Cleary-Roses.n.1995-6-22 VenturaMarr Ranch, between Tapo and Chivo Canons, c. 2 miles north of Santa Susana
OBI145810OBISonchus oleraceusDavid J. Keil254411995-6-27 San Luis ObispoWest Cuesta Ridge at east end of botanical area
SBBG126870SBBGSonchus oleraceusSteven A. JunakSM 60721995-7-21 Santa BarbaraSan Miguel Island: N side of Lester Ranch airstrip
DAV353847DAVSonchus oleraceusM. Tu1911995-8-10 SacramentoSacramento Co.: Cosumnes River Preserve - Tall Forest. Collected from the southern end of the Tall Forest, about 200 meters E from the pump station.
UCR202035UCRSonchus oleraceusDenise Woodards.n.1995-8-21 Riverside300 acre parcel at west end of Domenigoni Valley, c. 3 miles south of Winchester on the west side of Winchester Rd.
DAV353854DAVSonchus oleraceus var. asperJ. E. Sandoval971995-10-30 MercedMerced Co.: Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165.
LA210378LASonchus oleraceusJohn Lambrinos96--221996 Santa BarbaraCentral Coast; Vandenberg Air Force Base
RSA201918RSASonchus oleraceusRonald E. Foreman251996-2-8 Santa BarbaraSan Nicolas Island, on plateau above Sand Dune Canon, near Mesa top
RSA594990RSASonchus oleraceusMark Hoefs26331996-4-06 Los AngelesSanta Catalina Island. End of Renton Mine Road.
CATA1451CATASonchus oleraceusMark L. Hoefs26331996-4-06 Los AngelesSanta Catalina Island: End of Renton Mine Road
SFV103146SFVSonchus oleraceusK. Tajbakhsh251996-4-13 Los AngelesCalifornia Channel Islands; Catalina Island. Fisherman's Bay. Outside of USC Marine Research Station gates.
CHSC66156CHSCSonchus oleraceusVernon H. Oswald7669.11996-5-27 ButteSacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. In the pasture in the S paddock of Tract 7, Sanctuary II. T20n R01E S1 W1/4 OF SW1/4
CHSC66157CHSCSonchus oleraceusVernon H. Oswald76701996-5-27 ButteSacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. In pasture in the S paddock of Tract 7, Sanctuary II. T2 N R01E S1 W1/4 of SW1/4
RSA591062RSASonchus oleraceusJ. Mark Porter109271996-6-05 Los AngelesCa. 2 N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canon and Arline Rd. Pool not evident from road.
DAV353832DAVSonchus oleraceusM. Tu1941996-6-17 SacramentoSacramento Co.: Cosumnes River Preserve Plant Inventory - Tall Forest. Collected from the southern end of the Tall Forest, about 200 m E from the pump station.
SBBG111188SBBGSonchus oleraceusE. Painter, E. NeeseHL29771996-8-30 MontereyFort Hunter Liggett: former site of Jolon Village Store, ca. 0.1 km SW of jct of Mission Crk and Jolon Rds, ca. 0.4 W of Jolon Crk, ca. 2.5 N of San Antonio River; Ft Hunter Liggett
UC2028518UCJEPSSonchus oleraceusBarbara Ertter154281996-11-24 Contra CostaWest side of Mount Diablo, Pine Pond along Stage Road in Pine Canon.
RSA614168RSASonchus oleraceusD. L. Banks13091997-2-23 RiversideNW 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.; Pechanga
UCR104885UCRSonchus oleraceusA.C. Sanders200421997-3-19 RiversideLake Skinner, NW shore near inlet, SW foot of Bachelor Mtn; Lake Skinner area
RSA614889RSASonchus oleraceusScott D. White48731997-4-03 FresnoKings River area: E of Centerville, just S of St. Hwy 180 (Kings Cyn Rd) at gravel quarry.; Wahtoke 7.5'
UCR97843UCRSonchus oleraceusScott D. White48731997-4-03 FresnoKings River area: east of Centerville, just south of State Hwy 180 (Kings Canon Road) at gravel quarry; Central Valley
RSA599685RSASonchus oleraceusSteve Boyd97041997-5-06 Los AngelesLiebre Mountains region: San Francisquito Canon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canon and 1.5 miles by road south of the Clearwater Canon Truck Trail 6N24.; Green Valley
UCR102676UCRSonchus oleraceusB.G. Pitzer34751998-2-02 ImperialAlgodones Dunes, south terminus of Ogilby Road, on south side of Hwy I-8, south end of dunes; Algondones Dunes
UCR104860UCRSonchus oleraceusGeorge K. Helmkamp27291998-2-18 RiversideChuckwalla Valley; 0.3 mile south of Chuckwalla Rd. on Graham Pass Rd.; Colorado Desert
UCR116303UCRSonchus oleraceusB.G. Pitzer36501998-3-15 San DiegoSan Onofre State Beach, top of bluffs just south of the Orange County line
UCR241884UCRSonchus oleraceusTracy TennantSBV--1201998-3-21 San BernardinoLytle Creek, along Glen Helen Parkway, 0.15 NE of Lytle Creek Rd.
SDSU12903SDSUSonchus oleraceusSimpson, Michael G.4IV98B1998-4-04 San DiegoEast side of Cowles Mtn., halfway up swithback trail, just south of creek, Mission Trails Regional Park.
SBBG57761SBBGSonchus oleraceusSteven A. Junak63731998-4-22 Santa BarbaraSan Miguel Island: SE side of Prince Island
RSA0088786RSASonchus oleraceusSteven A. Junak63731998-4-22 Santa BarbaraSan Miguel Island: SE side of Prince Island, upslope from nest boxes for auchlets.
CDA0015245CDASonchus oleraceusG.F. Hrusa143761998-5-08 Contra CostaDow Chemical property at Pittsburg adjacent to shore of San Joaquin River. Sacramento Delta.
UCR107290UCRSonchus oleraceusGeorge K. Helmkamp36461998-5-14 Montereyalong CA Hwy 198,[Peachtree Valley] 6.2 miles west of the Fresno/Monterey County line; Coast Range
UCR114473UCRSonchus oleraceusMitch Provance8421998-7-04 San BernardinoCity of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478); La Loma Hills
UCR189736UCRSonchus oleraceusR.G. Swinney63791998-7-10 Los AngelesPrairie Fork, near Cabin Flats Campground
UCR189870UCRSonchus oleraceusR.G. Swinney64091998-7-10 Los AngelesPrairie Fork Canon, 0.5 mi. west of Cabin Flats Campground
RSA733680RSASonchus oleraceusR. G. Swinney66711998-8-06 Los AngelesFalls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River.; Mt. San Antonio 7.5'
UCR194263UCRSonchus oleraceusR.G. Swinney66711998-8-06 Los AngelesFalls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River
UCR194848UCRSonchus oleraceusR.G. Swinney68381998-8-28 San BernardinoStoddard Canon at 'Stoddard Falls'
UCSC8244UCSCSonchus oleraceusRandy Morgan33591998-9-05 Santa CruzEntrance to Ferrari Quarry (= Olympia Wellfield), across Zayante Road from Trout Farm Inn
DAV353835DAVSonchus oleraceusM. Tu1561998-11-05 SacramentoSacramento Co.: Cosumnes River Preserve Plant Inventory - Seed Bank Plants.
RSA637502RSASonchus oleraceusValerie L. Soza4511999-5-10 Los AngelesSan Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue.
DAV353836DAVSonchus oleraceusM. Tu2511999-5-13 SacramentoSacramento County: Cosumnes River Preserve Plant Inventory - Seed Bank Plants.
RSA629052RSASonchus oleraceusValerie L. Soza6021999-6-30 Los AngelesSan Gabriel Mountains: Upper Winter Creek Trail.; Mt. Wilson
RSA638813RSASonchus oleraceusValerie L. Soza5891999-6-30 Los AngelesSan Gabriel Mountains: Upper Winter Creek Trail.; Mt. Wilson
SBBG124387SBBGSonchus oleraceusR. Burgess36711999-11-26 Ventura221 Juneau Place, El Rio area, Oxnard
SD148430SDSonchus oleraceusJon Rebman61372000-1-14 San DiegoSan Diego Urban Canons, North Park area: Switzer Canon, mostly W of 30th Street
SD152116SDSonchus oleraceusJon Rebman61712000-2-11 San DiegoSan Diego Urban Canons, North Park/Golden Hill: Cedar Ridge area, canyons
SD152257SDSonchus oleraceusJon P. Rebman66502000-5-2 San DiegoMiramar Training Area #2 East Side.
UCR147504UCRSonchus oleraceusJon P. Rebman66502000-5-2 San DiegoMiramar Training Area #2. East Side
RSA647870RSASonchus oleraceusLeRoy Gross2362000-6-8 Los AngelesVerdugo Mountains: Off La Tuna Canon Road, on Santa Monica Mountains Conservancy Land.
CHSC98404CHSCSonchus oleraceusLeRoy Gross2362000-6-8 Los AngelesVerdugo Mountains: Off La Tuna Canon Road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest folllowing a ridge running northwest from the crest.
RSA674660RSASonchus oleraceusScott D. White81162000-8-5 RiversideSan Jacinto Mountains: Near Mountain Center. Unnamed ephemeral drainage (tributary to S Fork, San Jacinto River).; Idyllwild
RSA670984RSASonchus oleraceusJoseph M. Keefe309172001-1-19 Los AngelesRoadside along Sholl Canon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock.
RSA657026RSASonchus oleraceusJoseph M. Keefe309032001-1-19 Los Angeleson north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042.
DAV353831DAVSonchus oleraceusN. Nicola0072001-3-14 YoloYolo County: Sacramento Valley, 4 miles west of Woodland, at Canone of Cache Creek.
SBBG124696SBBGSonchus oleraceusR. Burgess44182001-3-23 VenturaSan Buenaventura St Beach, sandy flat S of Lifeguard Tower; Ventura
DAV329089DAVSonchus oleraceusJ. Shepard4222001-3-26 YoloYolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 4 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along County Road 36. Five yards from east boundary and the Department of Defense property fence and approximately 200 yards north of County Road 36.
UCSB028448UCSBSonchus oleraceusMagney, David; Wellonen, CherABF-140-012001-4-4 Santa BarbaraOuter South Coast Ranges; Orcutt Quad., T9N, R3 W, Punta De La Laguna, San Bernardino BM; between Solomon and Black Roads (~280-ac site); N of SR1, S of Santa Maria Airport, W of Orcutt, Plot #11 ~5,205 feet NW of Solomon Rd. bridge
LA00638566LASonchus oleraceusArthur C. Gibson41292001-4-20 VenturaSanta Monica Mountains; Mountclef Ridge; Wildwood Regional Park, Thousand Oaks; Santa Rosa Trail
SD232206SDSonchus oleraceusV. Soza12152001-5-14 Los AngelesTransverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canon, ca. 0.7 mile west of the Santa Anita Dam. SE-facing slope of ridgetop, recently burned area.
RSA679271RSASonchus oleraceusValerie L. Soza12152001-5-14 Los AngelesAngeles National ForestSanta Anita 1999 Fire area, above Santa Anita Canon, ca. 0.7 mile west of the Santa Anita Dam.; Mount Wilson
UCR204233UCRSonchus oleraceusValerie Soza12152001-5-14 Los AngelesSanta Anita 1999 Fire area, above Santa Anita Canon, c. 0.7 mi west of the Santa Anita Dam
UC1929639UCJEPSSonchus oleraceusValerie Soza, LeRoy Gross12152001-5-14 Los AngelesTransverse Ranges; San Gabriel Mountains; Santa Anita 1999 Fire area, above Santa Anita Canon, c. 0.7 mi west of the Santa Anita Dam
RSA677925RSASonchus oleraceusSarah J. De Groot2302002-1-7 San DiegoHidden Meadows 92026 [near Vista?].
RSA767461RSASonchus oleraceusJ. Mark Porter133982002-3-2 ImperialImperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
UCR122176UCRSonchus oleraceusGeorge K. Helmkamp76122002-4-23 Fresnoalong CA Hwy 180, 10.8 miles west of CA Hwy 145
DAV353812DAVSonchus oleraceusK. Mogel42002-5-4 NapaNapa Co.: Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 100 ft along the lower road that leads to the power lines; immediately downslope of road.
UCR238116UCRSonchus oleraceusMark A. Elvin19832002-5-4 San DiegoOtay Mountain near Doghouse Junction, off Otay Mountain Truck Trail and below radio towers
SD160685SDSonchus oleraceusJon P. Rebman80802002-5-14 San DiegoViejas Mountain: North of Alpine, approx. 0.5 miles north of the water tanks on Anderson Truck Trail; east of the road along the main trail to the top
UC1790085UCJEPSSonchus oleraceusJon P. Rebman80802002-5-14 San DiegoViejas Mountain: North of Alpine, approx. 0.5 miles north of the water tanks on Anderson Truck Trail; east of the road along the main trail to the top
RSA677999RSASonchus oleraceusSarah J. De Groot6962002-5-19 San Diego10678 Cerveza Dr., Hidden Meadows 92026.
SD160686SDSonchus oleraceusJon P. Rebman82532002-8-7 San DiegoKelley/Rebman Ranch at 565 Anderson Truck Trail on northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine
UC1790142UCJEPSSonchus oleraceusJon P. Rebman82532002-8-7 San DiegoKelley/Rebman Ranch at 565 Anderson Truck Trail on northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine
UCR237816UCRSonchus oleraceusMark A. Elvin22902003-2-2 OrangeSan Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
RSA680136RSASonchus oleraceusSarah J. De Groot10072003-2-16 San DiegoHidden Meadows: Cerveza Dr.
RSA704741RSASonchus oleraceusSarah J. De Groot10622003-3-1 San BernardinoBLMWhipple Mountains: Bass Point, along Parker Dam road. Between Colorado River and Parker Dam road.
CAS-BOT177409CASSonchus oleraceusDe Groot, Sarah J.; Porter, J. Mark10622003-3-1 San BernardinoWhipple Mountains: Bass Point, along Parker Dam road Elev. given as 350ft.
RSA675939RSASonchus oleraceusLeRoy Gross8022003-3-9 Los AngelesSouthwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canon) to the north,; Pasadena 7.5 Quad.and Glenoak Blvd. (Scholl Canon) to the south.
RSA715871RSASonchus oleraceusSarah J. De Groot16882003-3-18 San BernardinoBLMWhipple Mountains: Tamarisk grove along Havasu Palms road.
JEPS100168UCJEPSSonchus oleraceusG. SmickGAS992003-3-27 Contra CostaMt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site
UCR177993UCRSonchus oleraceusStephen J. Myerss.n.2003-4-4 Riversidepowerline trail west of Juan Diego Flats toward Reed Valley, NW of Cahuilla Mountain
SD159520SDSonchus oleraceusJon P. Rebman84592003-4-15 San DiegoCrestridge Ecological Reserve: west of La Cresta between Alpine and El Canon
UCR142242UCRSonchus oleraceusJon P. Rebman84592003-4-15 San DiegoCrestridge Ecological Reserve: west of La Cresta between Alpine and El Canon
RSA678347RSASonchus oleraceusSteve Boyd104592003-4-17 RiversideEast side of mouth of Chino Canon, at upper edge of bajada and lower rocky slope of mountains, along road to Palm Springs Tram Station.
RSA705558RSASonchus oleraceusSarah J. De Groot23512003-4-19 San BernardinoWhipple Mts: Canon on NE side of mountains, off powerline road.
UCR169305UCRSonchus oleraceusSarah J. De Groot23512003-4-19 San BernardinoWhipple Mountains, canyon on NE side of mountains, off powerline road
CAS-BOT182518CASSonchus oleraceusDeGroot, Sarah J.; Gatto, Angela; Stevenson, Chris; Baldwin, Constance23512003-4-19 San BernardinoWhipple Mountains: Canyon on NE side of mountains, off powerline road Elev. given as 940ft.
SD00022893SDSonchus oleraceusTiffany Luas-Duffields.n.2003-4-23 San DiegoCabrillo National Monument; west of intersection of bayside trail and paved road; west side of ridge
SBBG118337SBBGSonchus oleraceusD. C. Estrella1472003-4-25 San DiegoW of Woodward Rd, near intersection with Propagation Rd, ca. 500 N of crossroads; Pt Loma Naval Facility
SD158523SDSonchus oleraceusDinna C. Estrella1472003-4-25 San DiegoPoint Loma Naval Facility, SPAWAR. West of Woodward Rd., nearest cross street Propagation Rd. ca. 500 North of cross roads.
SDSU15662SDSUSonchus oleraceusEstrella, Dinna C.1472003-4-25 San DiegoPoint Loma Naval Facility, SPAWAR. West of Woodward Rd., nearest cross street Propagation Rd. ca. 500 North of cross roads.
SD153400SDSonchus oleraceusJeannie Gregory512003-4-26 San DiegoRoland Reed's Mine on Pala Chief Mountain
SD153401SDSonchus oleraceusJeannie Gregory492003-4-26 San DiegoRoland Reed's Mine on Pala Chief Mountain
RSA688866RSASonchus oleraceusFred M. Roberts56692003-5-1 OrangeRancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.49km S Gato Gate and just west of Cristianitos Rd. (San Clemente); San Clemente
SD188789SDSonchus oleraceusMichael G Simpson24072003-5-3 San DiegoOtay Mountain watershed, Miner?s canyon, ca. 0.6 miles north of Marron Road.
SD233770SDSonchus oleraceusMark A. Elvin26332003-5-3 San DiegoPeninsular Ranges, San Ysidro Mountains: SE side of Otay Mtn., western Marron Valley, mouth of Mine Canon, ca. 1 N of the Mexican border, slopes above the Tijuana River (Otay Mountain 7.5' Q).
SDSU16229SDSUSonchus oleraceusSimpson, Michael G.24072003-5-3 San DiegoOtay Mountain watershed, Miner's canyon, ca. 0.6 miles north of Marron Road.
IRVC105445IRVCSonchus oleraceusMichael Simpson24072003-5-3 San DiegoOtay Mtn watershed; Mine Cyn, ca. 0.7 N of Marron [Valley] Road.
IRVC105447IRVCSonchus oleraceusMark A. Elvin26332003-5-3 San DiegoSE side of Otay Mountain, W Marron Valley, mouth of Mine Canon, ca. 1.0 N of Mexican border, slopes above the Tijuana River
RSA682260RSASonchus oleraceusMark A. Elvin26332003-5-3 San DiegoPeninsular Ranges, San Ysidro Mountains: SE side of Otay Mtn., western Marron Valley, mouth of Mine Canon, ca. 1 N of Mexican border, slopes above Tijuana River; Otay Mountain 7.5'
UCR128629UCRSonchus oleraceusMark A. Elvin26332003-5-3 San DiegoSE side of Otay Mtn., western Marron Valley, mouth of 'Mine Canon,' c. 1 km north of the Mexican border, slopes above the Tijuana River
UCR188396UCRSonchus oleraceusMichael G. Simpson24072003-5-3 San DiegoMiners Canon, c. 0.6 miles north of Marron Road
SD234840SDSonchus oleraceusA.C. Sanders265372003-5-4 San DiegoPeninsular Range: Otay Mountain, ridge ca 2-3 miles east of the peak, around end of jeep trail (Otay Mountain 7.5' Q)
IRVC105450IRVCSonchus oleraceusA.C. Sanders265372003-5-4 San DiegoOtay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail
UCR127979UCRSonchus oleraceusA.C. Sanders265372003-5-4 San DiegoOtay Mountain, ridge c. 2-3 miles east of the peak, around end of jeep trail
UC1969542UCJEPSSonchus oleraceusEric Luning262003-5-11 KernKern Canon, Sequoia National Forest, Lower Richbar Picnic Ground.
UC1969543UCJEPSSonchus oleraceusEric Luning262003-5-11 KernKern Canon, Sequoia National Forest, Lower Richbar Picnic Ground.
SD00023670SDSonchus oleraceusAndrew R. Pigniolo11722003-5-24 San DiegoJamul area; Honey Springs Road; just S of Bratton Valley along graded dirt road margin at first knoll 200 m southeast of Honey Springs Road.
GMDRC1121GMDRCSonchus oleraceusJ. Andre40482003-5-25 San BernardinoGranite Mtns: Granite Mtns: Mouth of Budweiser Cyn, growing in wet sandy soil in streambed.. Elev. 3788 ft.
SD163126SDSonchus oleraceusJon P. Rebman90792003-5-29 San DiegoRancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve near Jamul Creek on an east-facing slope
UCR146623UCRSonchus oleraceusJon P. Rebman90792003-5-29 San DiegoRancho Jamul Ecological Reserve: west of Hwy 94, south of Jamul and north of Otay Lakes Road; southwest part of reserve near Jamul Creek on an east-facing slope
UCR132035UCRSonchus oleraceusGeorge K. Helmkamp80702003-7-31 San Luis Obispowest edge of Nipomo Hill at junction of Cienaga Rd and Valley View Road
JEPS111647UCJEPSSonchus oleraceusA. G. Murdock1772003-9-12 SolanoMare Island
SD167756SDSonchus oleraceusLarry Hendrickson2052003-10-20 San DiegoAnza-Borrego Desert State Park, Sentenac Cienega just south of State Highway 78 and east of county road S-2 southside of alkali sink in disturbed area.
SD156425SDSonchus oleraceusJon P. Rebman98402004-1-18 San DiegoSan Diego: Clairemont/Bay Park area: in yard at 3427 Mt. Laurence, 92117. South of Balboa Ave. and east of Morena Blvd.
UCR140145UCRSonchus oleraceusGeorge K. Helmkamp82572004-2-7 San Luis ObispoSE of Oceano along Halcyon Rd., just east of Mesa View Dr.
SD154486SDSonchus oleraceusMargaret Fillius112004-3-1 San DiegoSouth West section of Rose Canon
RSA710557RSASonchus oleraceusSarah J. De Groot35612004-3-1 San BernardinoMetropolitan Water District of Southern CaliforniaWhipple Mountains: Copper Basin reservoir, just inside gate by lake. MWD property.
CAS-BOT168066CASSonchus oleraceusDe Groot, Sarah J.35612004-3-1 San BernardinoWhipple Mountains: Copper Basin Reservoir, just inside gate by lake. MWD property Elev. given as 1032 ft
RSA707075RSASonchus oleraceusSarah J. De Groot37722004-3-17 San BernardinoBLMWHIPPLE MOUNTAINS: Whipple Wash, ~2.5 hr. walk upstream from powerline road.
CAS-BOT168178CASSonchus oleraceusDeGroot, Sarah J.; De Groot, Krina; Lubinsky, Leland; Worlow, Linda Lee37722004-3-17 San BernardinoWhipple Mountains: Whipple Wash, ~2.5 hr. walk upstream from powerline road Elev. given as 1038ft.
SD172773SDSonchus oleraceusClaude Edwards242004-3-26 San DiegoSW Otay Mesa. Mesa-top south of Finger Canon, 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.
RSA714891RSASonchus oleraceusSarah J. De Groot39332004-3-29 San BernardinoMetropolitan Water District of Southern CaliforniaWhipple Mountains: Copper Basin reservoir, ~NE side of lake. MWD property.
UCR166652UCRSonchus oleraceusSarah J. De Groot39332004-3-29 San BernardinoWhipple Mtns: Copper Basin reservoir, ~NE side of lake. MWD property (permit 28 Aug. 2003)
CAS-BOT172738CASSonchus oleraceusDe Groot, Sarah J.39332004-3-29 San BernardinoWhipple Mountains: Copper Basin reservoir, ~NE side of lake Elev. given as 989ft.
SD154921SDSonchus oleraceusGay Dorius212004-4-5 San DiegoSan Diego, N. Clairemont, Clairemont Mesa Blvd. 11/2 blks. E. of Genesee, mesa top on S. side behind Boy's club
SD159764SDSonchus oleraceusDavid Lawhead12004-4-13 San DiegoAgua Hedionda Lagoon - east end, Southeast of the City of Carlsbad
SD159763SDSonchus oleraceusScott Snover602004-4-14 San DiegoNorth of Escondido, SE corner of W. Lilac and Circle R Drive
SD187368SDSonchus oleraceusScott D. White101752004-4-16 RiversideIndian Creek and adjacent slopes.
RSA708070RSASonchus oleraceusScott D. White101752004-4-16 RiversideSoboba Indian ReservationSan Jacinto Mountain foothills: Indian Creek and adjacent slopes.; Lake Fulmor
SD157030SDSonchus oleraceusEmanuel Kauder92004-4-24 San DiegoScripps Ranch 0.5 mi E and 1 mi S of intersect of Pomerado Rd and Beeler Canon Rd on flat area just off disturbed dirt road bed
SD193250SDSonchus oleraceusA. C. Sanders278262004-5-7 San DiegoCarlsbad, Carlsbad Highlands Ecological Reserve, canyon ca. 1.0 mile southeast of Cerro de la Calavera.
UCR136362UCRSonchus oleraceusA.C. Sanders278262004-5-7 San DiegoCarlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Canon Rd.
SD166517SDSonchus oleraceusJon P. Rebman101582004-5-11 San DiegoSycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canon
UCR157558UCRSonchus oleraceusJon P. Rebman101582004-5-11 San DiegoSycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canon
DAV353840DAVSonchus oleraceusAyzik Solomeshchs. n.2004-5-13 YoloYolo County: Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch.
SD166882SDSonchus oleraceusJon P. Rebman105552004-6-1 San DiegoOtay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; south of Otay Lakes Road, just north of the old olive grove
UCR156233UCRSonchus oleraceusJon P. Rebman105552004-6-1 San DiegoOtay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; south of Otay Lakes Road, just north of the old olive grove
SD157029SDSonchus oleraceusJerilyn Hirshberg6922004-6-6 San DiegoIntersection of San Diego River and Ouandi Creek, rocky stream bed with moist crevices and pools
UCR158754UCRSonchus oleraceusGeorge K. Helmkamp86972004-6-24 Santa BarbaraOcean Park at Surf, NW of Lompoc
UCR159341UCRSonchus oleraceusGeorge K. Helmkamp87292004-6-24 Santa Barbarabetween Ocean Park [Rd.] and Pacific Ocean at Surf; NW of Lompoc
SD166883SDSonchus oleraceusJon P. Rebman106872004-8-20 San DiegoLake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; dry lakebed at southeast end of lake
SD158778SDSonchus oleraceusJoe Barth1022004-8-24 San DiegoChula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction).
SD165272SDSonchus oleraceusNuri Pierce562004-8-28 San DiegoLakeside, East end of El Monte Road, El Capitan Reservoir, Upward from the dam
IRVC105443IRVCSonchus oleraceusG.K. Helmkamp; E.A. Helmkamp88382004-10-8 San Luis ObispoCentral Coast: Biddle Regional Park, 7 NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek
UCR147033UCRSonchus oleraceusGeorge K. Helmkamp88382004-10-8 San Luis ObispoBiddle Regional Park, 7 NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek
SD170934SDSonchus oleraceusJeremy Buegge12442005-1-22 San DiegoLake Hodges, S of Escondido. SE section of lake, 0.5 mi SE of summit of Bernardo Mtn, 0.5 W of I-15. Very near high-water mark (lake recently filled).
UCR165292UCRSonchus oleraceusJohn F. Greens.n.2005-2-2 RiversideSalton Basin, transect along Coachella Canal right-of-way, between siphons 29 and 30, c. 3 miles east of Desert Beach
SD165760SDSonchus oleraceusMark A. Elvin39452005-2-5 San DiegoW side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canon.
SD170939SDSonchus oleraceusJeannie Gregory12482005-2-5 San DiegoAlpine, Viejas Mountain, W slope, E of Anderson Truck Trail approx. 1.0 mile N of intersection with Victoria Dr.
SD174850SDSonchus oleraceusScott Boczkiewicz10012005-2-5 San DiegoPeninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canon.
IRVC105446IRVCSonchus oleraceusScott Boczkiewicz10012005-2-5 San DiegoW side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canon.
IRVC105448IRVCSonchus oleraceusMark A. Elvin39452005-2-5 San DiegoW side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canon. Rocky (granite) clay with scattered clay lenses; SD Plant Atlas grid V14
RSA709713RSASonchus oleraceusScott Boczkiewicz10012005-2-5 San DiegoPeninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canon.
UCR154237UCRSonchus oleraceusMark A. Elvin39452005-2-5 San Diegowest side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); north of County Prison, near tributary to Otay River, north of O'Neal Canon
SD169865SDSonchus oleraceusRobin Halford552005-2-8 San DiegoApprox 3 N of Borrego Springs, 536 Indian Head Ranch Rd, 1.5 mi N from intersection with Henderson Canon Rd.
SD00007995SDSonchus oleraceusJon P. Rebman109392005-2-10 ImperialLittle Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
SD163808SDSonchus oleraceusMaryAnn Brooks-Gonyer632005-2-15 San DiegoApproximately 10 miles north of Escondido on western edge of Valley Center, Circle R Drive, where road takes turn to the north, approx 1 mile east of Old Highway 395
UCR166869UCRSonchus oleraceusChet McGaughs.n.2005-2-17 ImperialE of Salton Sea, NE of Niland, along Coachella Canons 10-11
SD161267SDSonchus oleraceusNancy Nenow302005-2-24 San DiegoAllen Road canyon trail off Ft Stockton Dr. at Hickory St.near top of the canyon (path goes down into Mission Valley and ends at Hotel Circle South) )
SD170942SDSonchus oleraceusLarry Hendrickson3012005-2-24 San DiegoAnza-Borrego Desert State Park. South side of Coyote Mountain, north of Henderson Canon Road in Coyote Creek watershed.
SD165271SDSonchus oleraceusArne Johanson442005-2-25 San Diego3 miles west of highway 15, 4 miles east of Rancho Santa Fe and 1.5 miles south of Lake Hodges near corner of Caminito Santa Fe where road turns north and goes uphill (50 meters west of intersection with Four Gee Rd)
SD169868SDSonchus oleraceusRichard L. Breisch102005-2-27 San DiegoCity of San Diego, Mission Bay Park, Least Tern nesting site at south end of Mariner's Way, near end of peninsula.
SD165270SDSonchus oleraceusArne Johanson542005-3-1 San Diego3 miles west of highway 15, 4 miles east of Rancho Santa Fe and 1.5 miles south of Lake Hodges near corner of Caminito Santa Fe where road turns north and goes uphill (50 meters west of intersection with Four Gee Rd)
SD168449SDSonchus oleraceusJon P. Rebman111612005-3-4 San DiegoCity of La Mesa, east of San Diego; northwest side of Lake Murray on City MSCP property near trail around lake
UCR161332UCRSonchus oleraceusGeorge K. Helmkamp90072005-3-5 San Luis ObispoSanta Lucia Wilderness north of Lake Lopez, Upper Lopez Canon Road, 7.2 mi north of jct with Lopez Road and at Water End Road
SD169863SDSonchus oleraceusNuri Pierce1492005-3-6 San DiegoLakeside, East end of El Monte Road, El Capitan Reservoir; North facing road cut 0.5 mile W of the dam wall.
SD169864SDSonchus oleraceusNuri Pierce1502005-3-6 San DiegoLakeside, East end of El Monte Road, El Capitan Reservoir; North facing road cut 0.5 mile W of the dam wall.
SD161266SDSonchus oleraceusJoe Barth3392005-3-8 San DiegoChula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction).
SDSU16443SDSUSonchus oleraceusRuss, Andrew J.22005-3-8 San DiegoSan Diego State University, San Diego. North of Art building. Northern side of trail. 1 W of 1st light pole from stairs.
UCR161678UCRSonchus oleraceusGeorge K. Helmkamp90642005-3-8 San Luis ObispoIrish Hills, Prefumo Canon Road, 4.6 mi west of Los Osos Valley Road
UCR161320UCRSonchus oleraceusGeorge K. Helmkamp91052005-3-9 San Luis ObispoIrish Hills; See Canon, 4.4 N of San Luis Bay Drive
UCR165478UCRSonchus oleraceusJohn F. Greens.n.2005-3-10 ImperialSalton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland
SBBG188236SBBGSonchus oleraceusR. Burgess66942005-3-12 VenturaN side of Western Plateau, NW of Wildwood Park. Thousand Oaks.
RSA756774RSASonchus oleraceusMichael Honer20722005-3-14 San BernardinoMetropolitan Water DistrictWhipple Mountains; steep hills appx. 1 air mi. NE of Bandit Pass.
UCR167390UCRSonchus oleraceusJohn F. Greens.n.2005-3-14 RiversideE of north shore of Salton Sea, NNE of Rancho Dos Palmas, between Coachella Canons 28 and 29
SD173959SDSonchus oleraceusGay Dorius1452005-3-17 San DiegoCity of San Diego (Clairemont); Frink Ave, 1/2 S of Clairemont Mesa Blvd; West mesa of EW leg of small isolated urban canyon, abutts to S side of Clairemont Mesa Blvd & 1&1/2 blks E of Genese Ave.,and runs behind the Boy's club.
SD173960SDSonchus oleraceusJudy Carlstrom842005-3-17 San DiegoNorth of North Broadway School at 2 N Broadway, E of I-15 in Escondido.
SD173961SDSonchus oleraceusJudy Carlstrom932005-3-17 San DiegoNorth of North Broadway School at 2 N Broadway, E of I-15 in Escondido.
SD169866SDSonchus oleraceusChar Glacy612005-3-21 San DiegoAnza Borrego Desert State Park, just N of Palm Spring, ca. 5 mi SE of Agua Caliente Springs, ca.1 NE of Canon at S2.
SD165273SDSonchus oleraceusEmanuel Kauder382005-4-2 San DiegoCity of San Diego, Scripps Ranch, 0.5 miles East of Pomerado Rd on north side of Beeler Canon Rd at the shoulder's edge.
RSA711548RSASonchus oleraceusLeRoy Gross18252005-4-5 San DiegoCuyamaca-Laguna Mountains region: West, southwest side of Viejas Mountain, at base of mountain. Just off West Boundary Truck Trail, just at the end of Anderson Road. Southwest side of the Cuyamaca Mountains.
UCR166071UCRSonchus oleraceusJohn F. Greens.n.2005-4-7 ImperialE of Salton Sea, just south of Coachella Canon 7, east of Camp Dunlap
SD167755SDSonchus oleraceusKerry W. Key612005-4-10 San DiegoSan Diego, Del Mar Mesa. 0.5 km south of Highway 56. Ridge just south of man-made pond in Deer Canon.
SD167757SDSonchus oleraceusKerry W. Key602005-4-10 San DiegoSan Diego, Del Mar Mesa. 0.5 km south of Highway 56. Ridge just south of man-made pond in Deer Canon.
SD173183SDSonchus oleraceusLarry Hendrickson19212005-4-14 ImperialTrust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway).
SD163519SDSonchus oleraceusKerry W. Key802005-4-16 San DiegoSan Diego, Canonnecting Shaw Valley and Carmel Valley. 50 m west of Carmel Country Rd, near interection with Camino Vista Lujo.
SD190614SDSonchus oleraceusLarry Hendrickson31512005-4-16 ImperialPicacho State Recreation Area. South side of the Colorado River, near Group Canon N-side of main access road.
UCR170067UCRSonchus oleraceusScott D. White109622005-4-19 ImperialFish Creek Mountains
SD171544SDSonchus oleraceusJon P. Rebman118162005-4-22 San DiegoAnza-Borrego Desert State Park: Henderson Canon, approx. 2 miles north of Borrego Springs; on southwest side of canyon
SD212516SDSonchus oleraceusAndrew C. Sanders296502005-4-22 San DiegoBatiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center Quad: Encinitas 7.5? Q.
IRVC105449IRVCSonchus oleraceusA.C. Sanders296502005-4-22 San DiegoBatiquitos Lagoon Ecological Reserve, N side of lagoon, E of I-5 fwy, along trail past the nature center.
UCR153310UCRSonchus oleraceusA.C. Sanders296502005-4-22 San DiegoBatiquitos Lagoon Ecological Reserve, north side of lagoon, east of the I-5 Fwy, along the trail past the nature center
OBI145839OBISonchus oleraceusGreg Wilvert3202005-4-25 San Luis ObispoSE Half of the Caliente Range. 1.1 km SW of Wells spring
UC2027083UCJEPSSonchus oleraceusGreg Wilvert3202005-4-25 San Luis ObispoSoutheast Half of the Caliente Range: 1.1 km SW of Wells Spring
SD170936SDSonchus oleraceusJoe Barth4722005-4-27 San DiegoChula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction).
SD170940SDSonchus oleraceusLarry Hendrickson5402005-4-27 San DiegoAnza-Borrego Desert State Park. Grave Wash at the SE end of the Santa Rosa Mountains in California State Wilderness. Approx. 5.0 miles WSW of Imperial Co. Hwy 86 at the Grave Wash overpass bridge. 300 ft. west of County line/Park boundary.
SD170943SDSonchus oleraceusJoe Barth4732005-4-27 San DiegoChula Vista Wildlife Reserve in southeast San Diego Bay: sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction).
SD170937SDSonchus oleraceusJoe Barth4772005-4-28 San DiegoNational City: vacant lot on NE corner of intersection of 9th St. and B Ave; behind (south of) 208 E. 8th St. (Appliance Parts Center).
DAV353829DAVSonchus oleraceusK. F. Mawdsley822005-4-30 SacramentoCalifornia: Sacramento County, Deer Creek Hills Reserve, south of Latrobe Rd., starting out along Latrobe 1.5 road miles W of intersection with Michigan Bar Rd. About 1/4 mi. from road into pasture.
SD163809SDSonchus oleraceusMaryAnn Brooks-Gonyer1622005-5-6 San DiegoApprox. 7 miles north of Escondido on Champagne Blvd, about 1/10 mile south of Lawrence Welk Drive
SD212517SDSonchus oleraceusAndrew C. Sanders299622005-5-6 San DiegoBlue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway Quad: Escondido 7.5? Q.
DAV353855DAVSonchus oleraceusA. C. Sanders299622005-5-6 San DiegoSan Diego County: Peninsular Ranges; Coastal Foothills region: Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway.
UCR154083UCRSonchus oleraceusA.C. Sanders299622005-5-6 San DiegoBlue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway
SD196317SDSonchus oleraceusMelanie S. Johnson302005-5-12 San DiegoOtay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site
UCR182349UCRSonchus oleraceusMitch Provance65912005-5-17 RiversideTerra 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
SD172774SDSonchus oleraceusMaryAnn Brooks-Gonyer2422005-5-23 San DiegoAbout 10 miles north of city of Escondido, east of Champagne Blvd, at intersection with Gopher Canon Road.
SD164786SDSonchus oleraceus