CCH1:
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, ucjeps.berkeley.edu/consortium/, 2022 December 09.

Literature Citation:
CCH1 Portal. 2022. Biodiversity data provided by the participants of the Consortium of California Herbaria (https://ucjeps.berkeley.edu/consortium/ Accessed on December 09).

Records are made available under the CCH Data Use Terms.

Please send questions or comments to Jason Alexander (jason_alexander@berkeley.edu).


  • Click on column header to sort data.
  • Click in left-most checkbox to select record.
  • The color of the left most checkbox indicates the flagging status of the specimen. See the CCH Help Page for more on each flag color code.
  • Check the CCH Help Page for more information on each field in the table below.

  • Downloading of query results will be restored in a future update


Mapping Options:

(Note: only records with coordinates are mappable)


TOTAL selected query parameters: 2

You searched for: Centaurea solstitialis

CHECK ALLSORTING BY COLL. & COLL NUM. IS DISABLED
  F  CCH1_AIDherbscientific namecollectorcoll. num.formatted datecountylocality
A02172597ACentaurea solstitialisM. MacArthur1391968-06-12 Butte[data not captured]
AHUC106216DAVCentaurea solstitialisB. Crampton43551957-07-16 YoloYolo County: north of Hunt Hall, University of California, Davis Campus.
BFRS308BFRSCentaurea solstitialisPeter Rubtzoff77591974-07-24 El DoradoBlodgett Forest: County Road about 0.6 mile east of Headquarters Road junction (Comp. 220R)
BFRS309BFRSCentaurea solstitialisPeter Rubtzoff70441972-10-25 El DoradoBlodgett Forest: Mainline Road Clearcut (exclusive of upper Gaddis Creek area) (Comp. 451E)
BSCA5399BSCACentaurea solstitialisHendrickson, Larry E.63042013-10-18 San DiegoCuyamaca Rancho State Park, Middle Peak. Beside Black Oak Trail, 50 feet south of intersection with Middle Peak Fire Road and trail, 2.1 miles NW of intersection of fire road and Milk Ranch Road.
CAS-BOT126590CASCentaurea solstitialisYork, Dana3011996-03-02 FresnoCa. 22 km E of Fresno, along the Friant-Kern Canal near Watts Valley Rd.
CAS-BOT15098CASCentaurea solstitialisBartholomew, Bruce50271989-08-10 ModocLittle Hot Spring Valley, 1.6 km NW of Day.
CAS-BOT183347CASCentaurea solstitialisShevock, James R.97941982-06-23 TulareWishon Fork Tule River. Along Wishon Road (M-208) near Dunn Fire Trail above junction with PG&E service road
CAS-BOT229789CASCentaurea solstitialisFriedel, C.; Carle, M. L.; Brartman, L.; et al.19622012-08-25 MarinMarin Municipal Water District Lands: Mount Tamalpais. Rock Spring area, past meadow, following drainage to NE: spot near drainage-serpentine-forest.
CAS-BOT261630CASCentaurea solstitialisRubtzoff, Peter77591974-07-24 El DoradoU.C. Blodgett Forest Research Station: ″County Road″, about 0.6 miles east of main Station entrance.
CAS-BOT277188CASCentaurea solstitialisFarnsworth, Evalyn L.2491964-07-27 KernGreenhorn Range. Poso Creek bridge near Glennville
CAS-BOT277189CASCentaurea solstitialisTwisselmann, Ernest C.46141958-08-08 KernTehachapi-Kernville Region. Highway U.S. 99 at Tejon Ranch Headquarters Road (near Lebec)
CAS-BOT277190CASCentaurea solstitialisTwisselmann, Ernest C.46141958-08-08 KernTehachapi-Kernville Region. Highway U. S. 99 at Tejon Ranch Headquarters Road (near Lebec)
CAS-BOT277191CASCentaurea solstitialisTwisselmann, Ernest C.80061962-11-14 KernSan Emigdio Range and the Mt. Pinos Region. Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road
CAS-BOT277192CASCentaurea solstitialisTwisselmann, Ernest C.80061962-11-14 KernSan Emigdio Range and the Mt. Pinos Region. Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road
CAS-BOT277193CASCentaurea solstitialisTwisselmann, Ernest C.66411961-10-06 KernTehachapi Mountains. Tehachapi Valley: railroad right-of-way 1 mile west of Monolith
CAS-BOT277194CASCentaurea solstitialisTwisselmann, Ernest C.66411961-10-06 KernTehachapi Mountains. Tehachapi Valley: railroad right-of-way 1 mile west of Monolith
CAS-BOT277195CASCentaurea solstitialisTwisselmann, Ernest C.66921961-10-31 KernMohave-Randsburg Region. Antelope Valley: about 4.5 miles southwest of Rosamund [Rosamond]
CAS-BOT277196CASCentaurea solstitialisTwisselmann, Ernest C.88271963-08-08 KernSan Joaquin Valley, the Kern County East Side. Highway U. S. 99, 1.5 mile south of Cawelo
CAS-BOT277197CASCentaurea solstitialisTwisselmann, Ernest C.66921961-10-31 KernMojave Desert, Mojave-Randsburg Region. Antelope Valley: about 4.5 miles south-west of Rosamund [Rosamond]
CAS-BOT277198CASCentaurea solstitialisMunz, P. A.143321936-08-09 MendocinoFive miles north of county line between Humboldt and Mendocino counties, on south fork of Eel River
CAS-BOT277199CASCentaurea solstitialisRubtzoff, Peter42331959-08-22 MendocinoSouth Fork Eel River in Edward R., Hickey State Pk.
CAS-BOT277200CASCentaurea solstitialisWheeler, Clare R.36221983-09-22 MendocinoRte. 510. Mountain View Road between Manchester and Boonville. Along roadside shoulder 8.25 miles E. of Hwy 1
CAS-BOT277201CASCentaurea solstitialisWheeler, Clare R.12171979-08-16 MendocinoCa. 2 miles S. of Piercy on old Redwood Hwy. Rte. 271
CAS-BOT277202CASCentaurea solstitialisWheeler, Clare R.; Smith, Gladys L.17191980-06-16 MendocinoRte. 162. Ca. 3 mi. E. of Covelo
CAS-BOT277203CASCentaurea solstitialisSmith, Gladys L.58391980-05-22 MendocinoMarina Drive, Lake Mendocino, north end of drive
CAS-BOT277204CASCentaurea solstitialisSmith, Gladys L.66751981-06-13 MendocinoAt rest stop on Hwy. 101, 3.2 km. S. of Leggett
CAS-BOT277205CASCentaurea solstitialisTwisselmann, Ernest C.87711963-07-25 MontereyCholame Road, 1.4 mile south of Parkfield
CAS-BOT277206CASCentaurea solstitialisTwisselmann, Ernest C.87711963-07-25 MontereyCholame Road, 1.4 mile south of Parkfield
CAS-BOT277207CASCentaurea solstitialisHowell, John Thomas392731963-05-18 Monterey2.5 miles south of Aromas
CAS-BOT277208CASCentaurea solstitialisFrenkel, R. E.2971963-10-27 NapaIn the vinyard north of Oakville Cross Road
CAS-BOT277209CASCentaurea solstitialisPhelps, Kate E.s.n.1932-09-01 NapaMyrtledale Hot Springs near Calistoga
CAS-BOT277210CASCentaurea solstitialisElmer, A. D. E.49431903-07-01 NapaNapa
CAS-BOT277211CASCentaurea solstitialisGierisch, Ralph K.33681968-07-09 NevadaTahoe National Forest. Hwy 20 5 mi NE of Nevada City
CAS-BOT277212CASCentaurea solstitialisTrue, Gordon H.1921961-08-24 NevadaG. H. True Ranch, 7 miles south-west of Grass Valley on McCourtney Road
CAS-BOT277213CASCentaurea solstitialisTrue, Gordon H.43051968-07-07 NevadaJust north of Rock Creek at old McCourtney Road crossing
CAS-BOT277214CASCentaurea solstitialisTrue, Gordon H.33131966-10-12 NevadaUhlen Valley on Hwy. 80, about 8 miles west of Truckee and just east of summit
CAS-BOT277215CASCentaurea solstitialisTrue, Gordon H.; Howell, John Thomas68571971-07-01 NevadaNewtown Road ca. 2 miles south-west of Indian Flat
CAS-BOT277216CASCentaurea solstitialisHarnach, W.; Harnach, N.6571991-07-24 SierraSierra Valley. Lemon Canyon road, approx 1 1-2 miles east of Hwy 49 Elev. given as 5000 ft
CAS-BOT277217CASCentaurea solstitialisHowell, John Thomas349061959-09-24 PlumasCrescent Mills
CAS-BOT277218CASCentaurea solstitialisHowell, John Thomas; True, Gordon; Knight, Walter; Knight, Irja21931967-07-10 PlumasButterfly Botanical Area and vicinity. Mouth of Butterfly Creek
CAS-BOT277219CASCentaurea solstitialisHowell, John Thomas289131952-10-28 FresnoRoad from Fresno to Kings Canyon Park near Dunlap intersection
CAS-BOT277220CASCentaurea solstitialisBalls, E. K.155251950-08-31 PlumasHwy 24, 1 mi. n. of Spanish Creek, just north of Quincy
CAS-BOT277221CASCentaurea solstitialisHardham, Clare B.13521956-09-16 San Luis ObispoSanta Lucia Mountains. V2 Ranch, Fork Mt.
CAS-BOT277222CASCentaurea solstitialisHoover, R. F.91211964-07-09 San Luis ObispoSanta Margarita
CAS-BOT277223CASCentaurea solstitialisTwisselmann, Ernest C.48011958-09-20 San Luis ObispoHighway U.S: 466, 1 mile east of Shandon
CAS-BOT277224CASCentaurea solstitialisTwisselmann, Ernest C.48011958-09-20 San Luis ObispoHighway U.S. 466, 1 mile east of Shandon
CAS-BOT277225CASCentaurea solstitialisTwisselmann, Ernest C.88231963-08-04 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard
CAS-BOT277226CASCentaurea solstitialisTwisselmann, Ernest C.88231963-08-04 San Luis ObispoTemblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard
CAS-BOT277227CASCentaurea solstitialisOberlander, George2681949-07-24 San MateoSan Francisco Watershed Reserve. South of San Andreas Lake
CAS-BOT277228CASCentaurea solstitialisBeane, Lawrence3991949-05-30 San MateoAtherton
CAS-BOT277229CASCentaurea solstitialisWheeler, Phillip C.s.n.1965-06-19 San MateoSan Bruno Mountain. Brisbane Lagoon
CAS-BOT277230CASCentaurea solstitialisThomas, John H.70441958-03-19 San MateoEast facing slope of San Bruno Mountain, just north of South San Francisco
CAS-BOT277231CASCentaurea solstitialisCahill, Ned3511974-07-14 San MateoNear the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
CAS-BOT277232CASCentaurea solstitialisPollard, Henry M.s.n.1957-07-24 Santa BarbaraSo. Pac. R. R. near Hope Ranch & Hollister Ave. crossing Santa Barbara
CAS-BOT277233CASCentaurea solstitialisPhilbrick, Ralph N.B65-1691965-02-02 Santa BarbaraCanada del Puerto, Santa Cruz Island
CAS-BOT277234CASCentaurea solstitialisDunkle, M. B.85461939-08-12 Santa BarbaraPrisoner′s Harbor, Santa Cruz Island
CAS-BOT277235CASCentaurea solstitialisWolf, Carl B.41691932-09-24 Santa BarbaraSanta Cruz Island. 1-4 mi. E. of Main Ranch
CAS-BOT277236CASCentaurea solstitialisThomas, John H.174181974-06-05 Santa ClaraPalo Alto Yacht Harbor Altitude about sea level
CAS-BOT277237CASCentaurea solstitialisThomas, John H.53261955-08-01 Santa ClaraSanta Clara Valley. Blossom Hill and Harwood Roads, near Lone Hill, 6 miles south of center of San Jose
CAS-BOT277238CASCentaurea solstitialisThomas, J. H.52031955-06-09 Santa ClaraAlong Escondido Road, near Wilbur Hall, Stanford University Campus
CAS-BOT277239CASCentaurea solstitialisThomas, J. H.43571954-07-09 Santa ClaraCarnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy
CAS-BOT277240CASCentaurea solstitialisMartineau, Robert2961974-06-17 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. East Ridge
CAS-BOT277241CASCentaurea solstitialisMartineau, Robert1191974-05-04 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. Hillside W. of Park Entrance
CAS-BOT277242CASCentaurea solstitialisSmith, L. E.s.n.1912-07-01 ShastaCastella
CAS-BOT277243CASCentaurea solstitialisSmith, L. E.4141913-06-06 ShastaCottonwood
CAS-BOT277244CASCentaurea solstitialisDudley, W. R.s.n.1899-08-18 ShastaRoad toward Shasta P.O.
CAS-BOT277245CASCentaurea solstitialisSchramm, Robin621998-06-21 ShastaRedding, end of Salmon Creek Rd.
CAS-BOT277246CASCentaurea solstitialisSchramm, Robin621998-06-21 ShastaRedding, end of Salmon Creek Rd.
CAS-BOT277247CASCentaurea solstitialisHowell, John Thomas15711925-11-27 SolanoGreen Valley near Cordelia
CAS-BOT277249CASCentaurea solstitialisEastwood, Alice99861920-07-31 SolanoVallejo
CAS-BOT277250CASCentaurea solstitialisHamilton, W. D.s.n.1946-05-15 SonomaSanta Rosa
CAS-BOT277251CASCentaurea solstitialisRubtzoff, Peter14381953-11-01 SonomaVacation Beach, near Guerneville. Bank of Russian River
CAS-BOT277252CASCentaurea solstitialisKnight, Walter; Knight, Irja2301963-09-29 SonomaNear railroad bridge ca. 1 mi of Petaluma
CAS-BOT277253CASCentaurea solstitialisKnight, Walter; Knight, Irja4511963-12-27 SonomaPine Flat Rd. Circle 8 Ranch
CAS-BOT277254CASCentaurea solstitialisDeNevers, G.14471981-06-06 SonomaPepperwood Ranch. At the first Pepperwood entrance
CAS-BOT277255CASCentaurea solstitialisDeNevers, G.15841981-06-20 SonomaPepperwood Ranch. Leslie Creek
CAS-BOT277256CASCentaurea solstitialisKing, Robert M.84161980-07-08 Sonoma5 miles generally Northeast of Santa Rosa
CAS-BOT277257CASCentaurea solstitialisMcMurphy, Jamess.n.1909-08-09 SonomaSonoma
CAS-BOT277258CASCentaurea solstitialisAbrams, L. R.57941916-07-04 SonomaRoad between Petrified Forest and Mark West
CAS-BOT277259CASCentaurea solstitialisBennett, H. R.84871965-08-13 SutterAlong road 5 miles west from Yuba City
CAS-BOT277260CASCentaurea solstitialisCantelow, Mrs. H. C.23811938-07-06 Sutter6.3 e. of Knights Landing nr. Robbins
CAS-BOT277261CASCentaurea solstitialisThomas, John H.204061981-04-20 SutterSutter Buttes. Open fields near Dean Place
CAS-BOT277262CASCentaurea solstitialisAhart, Lowell12831977-05-19 SutterSouth Butte, Sutter Buttes
CAS-BOT277263CASCentaurea solstitialisAhart, Lowell28871981-07-03 SutterSouth side of South Butte, near old gas well. Sutter Buttes
CAS-BOT277264CASCentaurea solstitialisPollard, Henry M.s.n.1945-08-02 VenturaVentura River Basin. Mirror Lake
CAS-BOT277265CASCentaurea solstitialisPollard, Henry M.s.n.1960-07-12 VenturaVentura River Basin. Southern Pacific R.R. near Weldon south of Foster Park
CAS-BOT277266CASCentaurea solstitialisPollard, Henry M.s.n.1972-07-21 VenturaS.P. RR right-of-way immediately north of Foster Park
CAS-BOT277267CASCentaurea solstitialisPollard, Henry M.s.n.1972-07-21 VenturaOn the Ventura River just north of the bridge at Foster Park
CAS-BOT277268CASCentaurea solstitialisPollard, Henry M.s.n.1964-07-16 VenturaVentura River Basin. Grand Ave. & Shady Lane, Ojai
CAS-BOT277269CASCentaurea solstitialisPollard, Henry M.s.n.1965-08-28 VenturaMargin of San Antonio Creek near Royal Oaks Dairy, Ojai Valley
CAS-BOT284462CASCentaurea solstitialisStinchfield, Roxana4741916-07-12 ColusaStreet - College City
CAS-BOT284463CASCentaurea solstitialisDudley, Chesters.n.1931-07-01 Contra CostaWalnut Creek
CAS-BOT284464CASCentaurea solstitialisKnight, Walter; Roderick, Wayne; Edwards, Steve; Doyle, Bob32491978-09-19 Contra CostaBrowns Island, Alder Point
CAS-BOT284465CASCentaurea solstitialisZeile, E. M.411921-10-01 Contra CostaRodeo
CAS-BOT284466CASCentaurea solstitialisStebbins, G. L.763111976-09-26 El DoradoCrossing of Weber Creek, 2 miles south of Placerville
CAS-BOT284467CASCentaurea solstitialisYork, Dana; Shevock, Jim15891996-10-06 FresnoCa. 81 km E of Fresno (FSC), Sequoia Natinal Forest, exposed flat at Horseshoe Bend a few hundred meters E of confluence of S Fork Kings River and Redwood Creek, Kings River Basin
CAS-BOT284468CASCentaurea solstitialisMerriman, Sandra E.s.n.1960-06-09 FresnoFive miles north of FSC Campus buildings
CAS-BOT284469CASCentaurea solstitialisErtter, B.; Strachan, J.30811979-07-12 LakeLakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino Nat′l Forest
CAS-BOT284470CASCentaurea solstitialisYeagers.n.1929-08-29 LassenHoney Lake District
CAS-BOT284471CASCentaurea solstitialisPawek, Jean L.5381958-08-26 MariposaRoadside of Highway 120m Mariposa-Tuolumne County line
CAS-BOT284472CASCentaurea solstitialisTwisselmann, Ernest C.91271963-11-22 MaderaSan Joaquin River just east of Firebaugh, San Joaquin Valley
CAS-BOT284473CASCentaurea solstitialisTwisselmann, Ernest C.91271963-11-22 MaderaSan Joaquin River just east of Firebaugh, San Joaquin Valley
CAS-BOT284474CASCentaurea solstitialisRaven, Peter H.165661961-08-22 MarinSan Anselmo
CAS-BOT284475CASCentaurea solstitialisPenalosa, Javier; Howell, J. T.16631961-06-07 MarinNorthwest of Marin Country Day School, Tiburon Peninsula
CAS-BOT284476CASCentaurea solstitialisHowell, John Thomas500171973-07-25 MercedIngomar
CAS-BOT284477CASCentaurea solstitialisFuller, T. C.88691962-06-07 OrangeN. end of Fullerton Golf Course, Fullerton
CAS-BOT284478CASCentaurea solstitialisFuller, T. C.88701962-06-07 OrangeN. end of Fullerton Golf Course, Fullerton
CAS-BOT284479CASCentaurea solstitialisWhite, Scott D.; Wilcox, Mike34731995-07-13 RiversideAlluvial fan below unnamed canyon +- 1-4 mi SW of Grand Ave. (City of Lk. Elsinore), directly downslope from hairpin trun on SH 74, NE Santa Ana Mtn. foothills
CAS-BOT284480CASCentaurea solstitialisMiller, Jerrys.n.1993-10-14 RiversideMarch Air Force Base, Moreno Valley near Hwy 215
CAS-BOT284481CASCentaurea solstitialisHannibal, Ednas.n.1918-05-12 SacramentoSacramento
CAS-BOT284482CASCentaurea solstitialisBush, Mildreds.n.1954-01-01 San FranciscoNear Lake Merced, San Francisco
CAS-BOT284483CASCentaurea solstitialisHowell, John Thomas313311956-05-06 San Francisco3rd and 16th Streets, San Francisco
CAS-BOT284484CASCentaurea solstitialisFuller, T. C.43321960-05-17 San JoaquinFencerow adjacent to Ladino clover pasture, S-Hwy 4, 1.4 mi. E-Jacktone Road, 8.7 mi. E-Stockton
CAS-BOT284485CASCentaurea solstitialisStanford, E. E.311926-10-07 San JoaquinCalaveras river bottom, Stockton
CAS-BOT284486CASCentaurea solstitialisThomas, J. H.24971950-11-12 Santa CruzAbout 1 mile north of Corralitos
CAS-BOT284487CASCentaurea solstitialisCooke, W. B.; Cooke, V. G.335471962-08-19 SiskiyouMt. Shasta
CAS-BOT284488CASCentaurea solstitialisEastwood, Alice14531912-07-25 SiskiyouPitt
CAS-BOT284489CASCentaurea solstitialisHowell, John Thomas360131960-08-18 TehamaMineral
CAS-BOT284490CASCentaurea solstitialisHowell, John Thomas360021960-07-24 TehamaPaynes Creek
CAS-BOT284491CASCentaurea solstitialisHowell, John Thomas307181955-07-17 TrinityNear Hayfork
CAS-BOT284492CASCentaurea solstitialisCarter, Eugene6841973-08-30 TrinityEast Fork of the North Fork of Trinity River at Albert′s Cabin, 3.8 m. No . of Helena, Salmon-Trinity Alps and vicinity
CAS-BOT284493CASCentaurea solstitialisWiggins, Ira L.219781972-09-23 TuolumneShoulders of Highway 108, 1.9 mi NE of Long Barn
CAS-BOT284494CASCentaurea solstitialisBellue, M. P.11931-09-04 YoloNear Davis
CAS-BOT284495CASCentaurea solstitialisBellue, M. P.11931-09-04 YoloNear Davis
CAS-BOT284496CASCentaurea solstitialisunspecifieds.n.1933-09-02 Alameda
CAS-BOT284497CASCentaurea solstitialisWalker, H. A.6651907-07-07 AlamedaEast Oakland at Beulah Park
CAS-BOT284498CASCentaurea solstitialisKellogg, Dr. A.s.n.1869-01-01 AlamedaOakland
CAS-BOT284499CASCentaurea solstitialisCannon, Miss. E.s.n.1964-09-29 AlamedaEast Oakland
CAS-BOT284500CASCentaurea solstitialisCovel, Paul F.1611936-05-30 AlamedaCay Farm Isle
CAS-BOT284501CASCentaurea solstitialisWetzel, Cherie L.0941967-07-19 AlamedaBetween Old Niles Road and creek, Niles Canyon and vicinity
CAS-BOT284502CASCentaurea solstitialisBianco, Sally10521995-11-09 ButteNE edge of Concow Lake, 13199 Concow Road Oroville
CAS-BOT284503CASCentaurea solstitialisHeller, A. A.116791914-08-13 ButteAbout Chico as well as in many fields in this part of the Sacramento Valley
CAS-BOT284504CASCentaurea solstitialisKnoche, Herman30531919-11-19 ButteChico, Sacramento River
CAS-BOT284505CASCentaurea solstitialisMcLean, Forman T.331921-10-20 ButteChico
CAS-BOT284506CASCentaurea solstitialisHowell, John Thomas346771959-09-20 ButteEastern outskirts of Oroville, Sierra Nevada
CAS-BOT300546CASCentaurea solstitialisWilliams, A.; Brostrom, R.; Leist, F.132612013-06-08 MarinMount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry
CAS-BOT323895CASCentaurea solstitialisSchweich, Tom8802012-08-10 AlamedaMount Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive.
CAS-BOT344844CASCentaurea solstitialisRubtzoff, Peter70441972-10-25 El DoradoU.C. Blodgett Forest Research Station: ″Clear-cut″ on Main Line Road.
CAS-BOT412813CASCentaurea solstitialisTownesmith, Andrew; Meyer, Karen M.8552007-07-26 ShastaShasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender′s Ferry Road (Forest Service road 34N17)
CAS-BOT438778CASCentaurea solstitialisBentley, Phyllis2481988-05-17 San MateoAno Nuevo State Park
CAS-BOT475155CASCentaurea solstitialisGosliner, T.; Truitt, R.; Brostrom, R.; Kawachi, S.136882013-08-10 MarinMount Tamalpais. Marin Municipal Water District lands: Bon Tempe dam
CAS-BOT489620CASCentaurea solstitialisOrloff, SteveSQK472276S1-D2011-09-01 SiskiyouFrom a property along the Klamath River
CAS-BOT555027CASCentaurea solstitialisGriffith, Gerald2651937-05-25 KernSouthern Pacific Yards
CAS-BOT586653CASCentaurea solstitialisJunak, Steven A.SN-14351999-09-14 VenturaSan Nicolas Island: Living Compound, N of Public Works Building along W rim of Celery Canyon; near UTM given
CAS-BOT649100CASCentaurea solstitialisGigliati, Lou671972-08-28 Alameda1-4 mile south Cal. State Univ. Hayward, Hayward
CAS-BOT649101CASCentaurea solstitialisBuehler, John P.191969-07-10 AlamedaNiles Canyon, 6 miles west of mouth.
CAS-BOT649102CASCentaurea solstitialisillegible,891982-04-29 Contra CostaEast Crow Canyon Road, 1-2 mile from Hwy 680
CAS-BOT649103CASCentaurea solstitialisYaffe, Patty511973-07-01 Santa Clara0.5 mi. E. of Page Mill Rd. on Junipero Serra Blvd.
CATA00277CATACentaurea solstitialisMark L. Hoefs2901973-05-15 Los AngelesSanta Catalina Island: Open field, above #7 & #8 holes of golf course, Avalon Canon
CATA02633CATACentaurea solstitialisSteven A. JunakSC--28891991-10-07 Santa BarbaraSanta Cruz Island: Prisoner′s Harbor, at site of old archery camp
CATA03709CATACentaurea solstitialisRyan S. Murdoff19-0012019-07-19 Los AngelesSanta Catalina Island: Channel side; in gravel, roadside, on East side of Airport Road at the top of the China Wall watershed
CATA03710CATACentaurea solstitialisBenjamin J. Dion19-0302019-07-22 Los AngelesSanta Catalina Island: Channel side; approximately 75m SE of instersection of Middle Ranch Road and Airport Road at the top of the Toyon Bay watershed
CDA0007314CDACentaurea solstitialisScott D. Whites.n.2002-03-29 VenturaMoorpark. No. 2 Canon Fire Road, 3 mi E of Happy Canon Road, 2 W of Moorpark College.
CDA0007315CDACentaurea solstitialisG.D. Barbe25731980-04-16 YoloSouthwest corner County Roads 14 & 88, north of Esparto.
CDA0007316CDACentaurea solstitialisG.D. Barbe25721980-04-16 YoloSouthwest corner County Roads 14 & 88, north of Esparto.
CDA0007317CDACentaurea solstitialisG.D. Barbe25721980-04-16 YoloSouthwest corner County Roads 14 & 88, north of Esparto.
CDA0007318CDACentaurea solstitialisM.K. Bellue1931-09-04 YoloNear Davis.
CDA0007319CDACentaurea solstitialisT.C. Fuller107891963-07-05 SacramentoSacramento. Northwest corner 16th & N Streets.
CDA0007320CDACentaurea solstitialisM.K. Bellue1935-05-31 Sacramento.
CDA0007321CDACentaurea solstitialisT.C. Fuller36401960-03-10 SacramentoGreenback Lane. Orangeville.
CDA0007322CDACentaurea solstitialisT.C. Fuller204441991-12-23 SacramentoWest side of Howe Avenue just north of the American River Bridge. Sacramento.
CDA0007323CDACentaurea solstitialisT.C. Fuller71401961-10-25 SacramentoSouth of Highway 50, 1 mile east of Folsom turn-off.
CDA0007324CDACentaurea solstitialisA.J. Alvarez1964-06-01 Santa ClaraPieters-Wheeler property, Marcella Avenue. Gilroy.
CDA0007325CDACentaurea solstitialisJulie Ann Sessions221986-08-05 San Luis ObispoCuesta Ridge.
CDA0007326CDACentaurea solstitialisL. Julian112000-10-20 San Luis ObispoPeterson Ranch, entrance at end of Cal Poly Canon Road of the State University.
CDA0007327CDACentaurea solstitialisT.C. Fuller43321960-05-17 San JoaquinSouth of Highway 4, 1.4 miles east of Jack Tone Road, 8.7 miles east of Stockton.
CDA0007328CDACentaurea solstitialisT.C. Fuller38001958-04-15 Placer1 mile south of Roseville.
CDA0007329CDACentaurea solstitialisT.C. Fuller24311959-05-15 NapaFanner property, Sanitarium area.
CDA0007330CDACentaurea solstitialisRobert L. Pope1957-09-05 Orange.
CDA0007331CDACentaurea solstitialisT.C. Fuller88701962-06-07 OrangeFullerton Golf Course. Fullerton.
CDA0007332CDACentaurea solstitialisT.C. Fuller88691962-06-07 OrangeNorth end of Fullerton Golf Course. Fullerton.
CDA0007333CDACentaurea solstitialisR. Wagner1969-06-24 ImperialHoltville, .
CDA0007334CDACentaurea solstitialisT.C. Fuller58561961-03-21 HumboldtFreeway island, 1 mile northeast of the limits of Eureka.
CDA0012679CDACentaurea solstitialisG.F. Hrusa79491990-05-21 SacramentoRainbow Bridge in Folsom. Natoma Unit-Folsom Lake State Rec. Area.
CDA0013485CDACentaurea solstitialisB. Villegas203-19971997-08-29 MariposaMariposa Co. fairgrounds, along Hwy. 49.
CDA0013494CDACentaurea solstitialisB. Villegas202-19971997-11-20 MontereyHighway 198 near Priest Valley.
CDA0013497CDACentaurea solstitialisB. Villegas201-19971997-11-12 SacramentoBrannan Island SRA.
CDA0016267CDACentaurea solstitialisG.F. Hrusa14110E1997-10-08 MariposaMariposa County Fairgrounds. Sierra Nevada.
CDA0016268CDACentaurea solstitialisG.F. Hrusa14110D1997-10-08 MariposaMariposa County Fairgrounds. Sierra Nevada.
CDA0016269CDACentaurea solstitialisG.F. Hrusa14110C1997-10-08 MariposaMariposa County Fairgrounds. Sierra Nevada.
CDA0016270CDACentaurea solstitialisG.F. Hrusa14110B1997-10-08 MariposaMariposa County Fairgrounds. Sierra Nevada.
CDA0016271CDACentaurea solstitialisG.F. Hrusa14110A1997-10-08 MariposaMariposa County Fairgrounds. Sierra Nevada.
CDA0017079CDACentaurea solstitialisG.F. Hrusa161532003-10-11 MaderaHwy 41 +-- 300 meters south of Ave. 12 intersection just N of Fresno. San Joaquin Valley.
CDA0018933CDACentaurea solstitialisGeo. MilovichPDR 12028052000-08-04 MonoAlong Topaz Lane, Topaz.
CDA0019927CDACentaurea solstitialisJ. Naughton1042002-07-07 PlumasPlumas County Fairgrounds, near Lee Rd. Sierra Nevada.
CDA0022992CDACentaurea solstitialisM. MartinezPDR# 13174062008-08-11 San DiegoSanta Ysabel, 5065 Mountain Brook Rd.
CDA0025792CDACentaurea solstitialisG.K. Helmkamp130802007-10-13 San JoaquinAlong Highway CA-88, 1.0 mile southwest of Clements at Disch Road. ,Northern San Joaquin Valley.
CDA0028294CDACentaurea solstitialisD.R. Miller706.8372006-07-11 San Luis ObispoPine Mountain region: A very localized stand of 4 plants growing in disturbed soil at Goat Camp,′ John and Marsha Rhoodes home. San Simeon Creek drainage. Elevation: 550 meters (1900 feet).
CDA0028979CDACentaurea solstitialisB. Winanss.n.2009-06-19 San DiegoVicinty of San Diego.
CDA0029373CDACentaurea solstitialisM.K. Beyers2012009-08-21 MendocinoIn the vicinity of Willits, roadside along Highway 20. Turn-out for eastbound traffic marked 28.70 KP46.18.
CDA0029513CDACentaurea solstitialisMichael O′BrienPDR# 15350082009-07-12 Los AngelesNearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp.
CDA0031243CDACentaurea solstitialisM. Beyers3902010-04-25 SolanoStebbins-Cold Canon Reserve: Along Pleasants Ridge Trail.
CDA0032136CDACentaurea solstitialisM. Beyers7012010-08-18 SiskiyouHighway 96; Sluice Box Klamath River Access.
CDA0034486CDACentaurea solstitialisM.K. Beyers9662011-07-09 SolanoDixon: immediately east of I-80, just south of West A Street in between the highway′s exit and onramp here. Slightly northeast of Batavia Road.
CDA0034637CDACentaurea solstitialisL. Ahart159532009-06-30 ButteOpen area west of the Guardian Rock Trail, about 120 yards north of Pine Trail, about 3-8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico.
CDA0034726CDACentaurea solstitialisL. Ahart169472010-07-30 SiskiyouOn high ground in a meadow area west of the Shasta River, about 200 yards northwest of the East Louie Road Bridge, Shasta Big Springs Ranch, 1.6 miles (air) southwest of Big Springs Lake, 4.6 miles (air) northwest of Dwinnel Dam, 5.7 miles (air) southeast of Grenada.
CDA0036217CDACentaurea solstitialisG.K. Helmkamp147582009-05-20 ColusaAlong CA-16, 1.8 miles north of the Yolo County line. Inner North Coast Ranges .
CDA0037728CDACentaurea solstitialisR. Breckenridge-K. Filippinis.n.2009-07-25 YoloBrooks.
CDA0038734CDACentaurea solstitialisSteve OrloffSPK471141S1-D2011-09-01 SiskiyouCollins Baldy, Mountains of the South Klamath River in the Klamath River area.
CDA0039018CDACentaurea solstitialisD.G. Kelch11.8112011-10-02 PlacerGold Run rest stop.
CDA0039059CDACentaurea solstitialisK.E. Hoffmaster8851938-06-29 LakeNear Clear Lake Oaks.
CDA0039240CDACentaurea solstitialisTom Schweich8802012-08-10 AlamedaMt. Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive.
CDA0042304CDACentaurea solstitialisJ. Chesis.n.2001-03-21 Sacramento3294 Meadowview Rd. Sacramento. Sacramento Valley.
CDA0042437CDACentaurea solstitialisD.G. Kelch12.0882012-05-28 SolanoSulfur Springs Ridge. N Vallejo.
CDA0043423CDACentaurea solstitialisD.G. Kelch12.372012-09-19 PlumasRoute 70 North Fork of Feather River; 500 m south of turn-off to Pulga.
CDA0043552CDACentaurea solstitialisSteve OrloffSQK472276S2-D2011-09-01 SiskiyouAlong Klamath River.
CDA0043553CDACentaurea solstitialisSteve OrloffSQK472276S1-D2011-09-01 SiskiyouFrom a property along Klamath River.
CDA0044111CDACentaurea solstitialisK. T. Palenscars.n.2011-08-19 Los AngelesEl Monte, Whittier Narrows crossover channel, east of Rosemead Blvd. (Hwy 19) and south of Durfee Ave. South Coast; Los Angeles Basin.
CDA0044244CDACentaurea solstitialisD.G. Kelch11.682011-08-11 ShastaMount Shasta Overlook on Interstate 5.
CDA0045383CDACentaurea solstitialisG.K. Helmkamp223122013-09-23 CalaverasUtica Powerhouse Road (beside Angel′s Creek), 0.6 mile northeast of its junction with CA-4. Sierra Nevada Mountains Foothills.
CDA0047922CDACentaurea solstitialisG. K. Waldens.n.2017-05-04 YoloDavis, on 2nd Street, along north side of railroad tracks. Across from Toad Hollow Dog Park.
CDA0047998CDACentaurea solstitialisG. K. Waldens.n.2017-06-06 YoloWest Sacramento, south of Riverfront Street, towards Sacramento River. Disturbed.
CDA0051204CDACentaurea solstitialisJodi Acevess.n.2011-09-27 Siskiyou[No other location information.].
CDA0051619CDACentaurea solstitialisGenevieve K. WaldenPDR# MVAP50000174 ID# 27653732018-06-06 SacramentoCity of Sacramento, Meadowview Park, 7760 24th Street, Sacramento CA 95832. 38.475162, -121.4826 Weeds and other plants in lawn.
CDA0051954CDACentaurea solstitialisGenevieve K. WaldenPDR# MVAP50000170 ID# 27594322018-05-30 SacramentoCity of Sacramento, James Mangan Park, 2140 34th Ave, Sacramento 958 Weeds in lawn and along southern fence from 38.521201, -121.491941 to 38.521220, -121.488780.
CDA0051987CDACentaurea solstitialisGenevieve K. Waldens.n.2018-06-28 YoloWestern area of UC Davis Arboretum, W of Peter J. Shields Oak Grove, N of Equestrian Center. 38.529618, -121.766369.
CDA0052217CDACentaurea solstitialisJ. Dunnicliffs.n.1995-07-17 FresnoFresno.
CDA0053603CDACentaurea solstitialisScott J. Batiuk2322020-10-01 MarinSan Rafael, 230 ft E of eastern terminus of Piombo Pl
CDA0054280CDACentaurea solstitialisScott J. Batiuk3472021-09-04 San FranciscoSan Francisco, steep slope above Hunters Point Shipyard, 360 air feet SSE of Marlin Ct-La Salle Ave intersection
CHSC101966CHSCCentaurea solstitialisJ. Lacey3411982-05-04 GlennAt Burrow′s Gap (on the road to Chrome). Roadside.
CHSC102312CHSCCentaurea solstitialisL. P. Janeway98082009-06-21 TehamaCascade Range Foothills. Tehama Wildlife Area; along Ishi Road 3.5 km south of Hogback Road; upper slope of an un-named short tributary (from the north) into Antelope Creek. T2 N R01E S2 W1-4 of SE1-4 USGS Quadrangle: Dewitt Peak 1:24,000
CHSC102513CHSCCentaurea solstitialisLowell Ahart159532009-05-30 ButteOpen area west of the Guardian Rock Trail, about 120 yards north of Pine Trail, about 3-8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico. T2 N R02E S35 SE1-4
CHSC102714CHSCCentaurea solstitialisLowell Ahart159842009-07-03 Butte30 yards west of the Bear′s Lair Picnic Area and Coastal Redwood Grove sign, about 30 yards east of Cedar Grove parking area, Lower Bidwell park, Chico. T2 N R01E S24 SE1-4
CHSC105276CHSCCentaurea solstitialisLowell Ahart169472010-07-30 SiskiyouAbout 200 yards northwest of the East Louie Road Bridge, Shasta Big Springs Ranch, 1.6 miles (air) southwest of Big Springs Lake, 4.6 miles (air) northwest of Dwinnel Dam, 5.7 miles (air) southeast of Grenada. T4 N R0 W S9 NW1-4
CHSC106136CHSCCentaurea solstitialisL. P. Janeway102122010-09-12 TehamaHigh North Coast Ranges. South-southeast sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. T2 N R0 W S23 SE1-4 of SE1-4 USGS Quadrangle: Log Spring 1:24,000
CHSC109683CHSCCentaurea solstitialisLowell Ahart182822012-07-05 ButteOn the north side of the gravel road, east of Cedar Grove. Lower Bidwell Park, Chlico. T2 N R01E S24 SE1-4
CHSC114165CHSCCentaurea solstitialisBarbara L. Wilson167912011-08-05 ButteAt junction of Forbestown Road and Oroville Highway (Highway 162).
CHSC114170CHSCCentaurea solstitialisR. E. Brainerd5382004-08-26 LassenHighway 395 ca 30 miles northeast of Susanville.
CHSC114370CHSCCentaurea solstitialisSteve Orloff2011-09-01 SiskiyouFrom a property along the Klamath River. T4 N R1 W S14
CHSC116109CHSCCentaurea solstitialisLowell Ahart20542A2015-10-09 ButteWest edge of Bull Hill Road, about 3-4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip. T2 N R04E S09 NE1-4
CHSC122970CHSCCentaurea solstitialisLowell Ahart221842020-07-25 ShastaDry meadow on the north side of McCumber Lake, on the south side of Lake McCumber Road, 3.3 miles (air) northwest of Viola about 8.8 miles from Shingletown, T1 N, R2E, southeast 1-4 Section 10.
CHSC21010CHSCCentaurea solstitialisM. S. Taylor7761975-06-21 ButteIn field, Citrus Ave, between W. 11th and 12th Ave, Chico.
CHSC23349CHSCCentaurea solstitialisWillis Ball5301975-05-20 Contra CostaContra Loma Regional Park. In area #10 ca. 300 yds e of dam.
CHSC294CHSCCentaurea solstitialisD. Bower1953-07-23 ButteLa Llano Seco. Rice Field.
CHSC295CHSCCentaurea solstitialisE. Walker1932-06-21 ButteDurham.
CHSC296CHSCCentaurea solstitialisR. M. Staley1952-07-15 ButteParadise.
CHSC31597CHSCCentaurea solstitialisL. Ahart14181977-06-16 ButteNear North Honcut Creek. Peter Ahart Ranch, Honcut.
CHSC31966CHSCCentaurea solstitialisS. Posner1972-10-03 ButteGarden behind Trans Pacific Garden Apartments (7 Nord Ave.), Chico.
CHSC3231CHSCCentaurea solstitialisVirginia Hagaman1551966-04-30 ButteField 8.4 miles north of Chico on highway 32.
CHSC3352CHSCCentaurea solstitialisRobert L. Smith61966-05-16 ButteSkyway, 6 miles E of Chico.
CHSC3362CHSCCentaurea solstitialisM. Gregg1611966-05-07 ButteApprox. 5 miles north east of the Skyway on Humbug Rd.
CHSC37382CHSCCentaurea solstitialisR. A. Schlising39621980-08-03 ButteRichvale Vernal Pools, 1-4 mi s of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay. T1 N R02E S24
CHSC38334CHSCCentaurea solstitialisVernon Oswald3871983-04-25 ButteUpper Bidwell Park, Chico, on the north rim at the head of the ravine at the Rifle Range.
CHSC40515CHSCCentaurea solstitialisPauleen Broyles7751982-07-02 TehamaThe Nature Conservancy Vina Plains Reserve. Near Hwy 99. T2 N R0 W S29 NW center
CHSC47654CHSCCentaurea solstitialisLowell Ahart28871981-07-03 SutterAlong the edge of the dirt road, near the old gas well, on the south side of the South Butte, Sutter Buttes.
CHSC55845CHSCCentaurea solstitialisL. P. Janeway24771987-07-10 FresnoCyn of Warthan Cr; roadside at jct of Hwy 198 and Parkfield Grade Rd, 9 mi west of Coalinga via hwy 198. T21S R14E S20 SE1-4 USGS Quadrangle: Curry Mountain 1:24,000
CHSC59192CHSCCentaurea solstitialisVernon H. Oswald51991992-09-09 TehamaHwy. 89 between Bluff Falls and the south boundary of Lassen Volcanic National Park, 0.5 mi S of the latter. T3 N R04E S3 W1-4 of NW1-4
CHSC6085CHSCCentaurea solstitialisB. Wilson2031968-05-17 ButteE of Broadway and First Street, Chico.
CHSC6173CHSCCentaurea solstitialisJ. Wheeler3711968-05-17 ButteEast of intersection of Broadway and First Street, Chico.
CHSC64905CHSCCentaurea solstitialisVernon H. Oswald69511995-06-30 TehamaCascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Along the old highway at the ne corner of the reserve. T2 N R0 W S26 NE1-4 of NE1-4
CHSC66555CHSCCentaurea solstitialisVernon H. Oswald79741996-07-08 TehamaCascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 3 NE of Red Bluff. At the NE end of the parcel. T28N R0 W S08 NE1-4 of NE1-4
CHSC69446CHSCCentaurea solstitialisLowell Ahart78851997-09-06 ButteNear the McNab Cypress grove, near the steel tower power line, along the sides of a logging road, about 1-4 mile west of Rim Road, about 2 miles (air) northeast of Concow Reservoir. T2 N R04E S01 near center
CHSC7277CHSCCentaurea solstitialisBruce K. Briggs1121969-08-07 Lassen2 mi. from Calif-Nevada border on HWY. 395.
CHSC75053CHSCCentaurea solstitialisRoger Thom251987-05-28 Contra Costa3300 block of Johnson Rd. 0.3 mi from intersection with Reliez Valley Rd. Lafayette.
CHSC75349CHSCCentaurea solstitialisBen Myhre281997-04-25 TehamaDye Creek Preserve, 8 miles north of Los Molinos. About 1-4 mile west of the mouth of Dye Creek Canon.
CHSC7566CHSCCentaurea solstitialisNick Santamaria3081969-07-27 LassenNext to the main power pole by the metal hut on ELBS.
CHSC77420CHSCCentaurea solstitialisTim Stofer271997-04-26 ButteAt the entrance of the South Rim Trail off South Park Dr. in upper Bidwell Park. Along trail. T2 N R02E S1 W corner USGS Quadrangle: Richardson Springs 1:64,000
CHSC81605CHSCCentaurea solstitialisLowell Ahart93302001-10-08 PlumasSand bar, on the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1-2 miles south of Crescent Mills. T2 N R09E S25 near the center
CHSC89443CHSCCentaurea solstitialisLowell Ahart114272004-10-04 LakeBelow the high water line of Indian Valley Reservoir, near the stream in the northeast part of the reservoir, on the south side of Bartlett Springs Road. T1 N R0 W S09 NE1-4
CHSC90928CHSCCentaurea solstitialisLowell Ahart117222005-04-14 ButteNorth side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley. T1 N R02E S36 SE1-4
CHSC9220CHSCCentaurea solstitialisG. Strausbaugh1481970-07-26 ShastaS end of Brandy Creek Swimming Area parking lot in triangle of building blocks ca. 15 ft. to left of refreshment stand.
CHSC94445CHSCCentaurea solstitialisLowell Ahart131482006-08-09 ColusaNorth side and under the bridge across Stony Creek, just north of Stonyford. T1 N R0 W S29 between SW1-4 of SE1-4
CHSC97333CHSCCentaurea solstitialisL. P. Janeway91472007-07-30 ButteNorthern High Sierra Nevada. Plumas National Forest; mid-slope of Mountain Spring House Ridge above South Branch Feather River, along the road to Milsap Bar. T2 N R07E S05 SE1-4 of NW1-4 USGS Quadrangle: Cascade 1:24,000
CHSC99892CHSCCentaurea solstitialisLowell Ahart152532008-08-21 MercedOn south side of Dutchman Slough, about 220 yards south of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced. T09S R14E S0 W1-4 USGS Quadrangle: El Nido
CLARK-A1045-976CLARKCentaurea solstitialisGeorge K. HelmkampA1977-06-11 KernRed Rock Canon Southwest edge of El Paso Mountains; entry to Canon; junction of US Highway 6 and road to California City;; Cantil 7.5′Q
CLARK-A1528-180CLARKCentaurea solstitialisJohn C. Roos52531951-09-25 RiversideRiverside
CLARK-A1528-5456CLARKCentaurea solstitialisH. M. Pollard1975-11-10 VenturaVentura
DAV123006DAVCentaurea solstitialisG.F. Hrusa91401992-07-08 San JoaquinSan Joaquin County: Caswell Memorial State Park. Immediately below picnic area.
DAV1348DAVCentaurea solstitialisMacdonalds.n.1915-08-01 AlamedaAlameda County.
DAV140814DAVCentaurea solstitialisClaire Warshaw231985-05-31 YoloYolo County: city of Davis, 1 mile north of Covell Blvd, in F Street field near green belt.
DAV308788DAVCentaurea solstitialisNathan OlmesNO00022018-09-20 SolanoVacaville Open Space.
DAV331465DAVCentaurea solstitialisPeter Rubtzoff77591974-07-24 El DoradoEl Dorado County: U.C. Blodgett Forest Research Station: County Road, about 0.6 miles east of main Station entrance.
DAV331466DAVCentaurea solstitialisD. S. Park722010-05-11 SolanoFairfield, roadside. Disturbed.
DAV331467DAVCentaurea solstitialisDaryl Koutnik5881978-11-04 SolanoStebbins Cold Canon Reserve. South of Monticello Dam.
DAV331468DAVCentaurea solstitialisJohn Thomas Howell360021960-07-24 TehamaTehema County: Paynes Creek.
DAV331469DAVCentaurea solstitialisG. K. Helmkamp130292007-09-30 SutterSutter County: Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and Ca-99, 2.0 miles north of the Sacramento County.
DAV331470DAVCentaurea solstitialisG. K. Helmkamp130732007-10-07 ButteButte County: Northern Sacramento Valley: Biggs East Hwy, 1.6 miles east of CA-99 at Biggs.
DAV331471DAVCentaurea solstitialisG. K. Helmkamp115542006-10-20 El DoradoEl Dorado County: Northern Sierra Nevada Mountain Foothills; 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road.
DAV331472DAVCentaurea solstitialisG. K. Helmkamp128622007-09-01 El DoradoEl Dorado County: Northern Sierra Nevada Mountains. Happy Valley Road, 3.2 miles E of its junction with CA-E-16 (just W of Sweeney′s Crossing).
DAV331473DAVCentaurea solstitialisG. K. Helmkamp130062007-09-24 CalaverasCalaveras County: Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma.
DAV331474DAVCentaurea solstitialisPerry S. Allen3831969-06-05 StanislausStanislaus County: north of Lake Road; 2.5 miles southwest of La Grange.
DAV331475DAVCentaurea solstitialisEva Grotkopps.n.1997-08-02 SiskiyouSiskiyou County: Northwest of Yreka, near Hawkinsville, along Canal Gulch Rd. Disturbed site near garbage dump. Growing with Centaurea squarrosa and C. solstitialis.
DAV331476DAVCentaurea solstitialisSteve OrloffSQK-472276S1-D2011-09-01 SiskiyouSiskiyou County: From a property along the Klamath River.
DAV331477DAVCentaurea solstitialisSteve OrloffSPK-471141S1-D2011-09-01 SiskiyouSiskiyou County: Collins Baldy. Mountains of S. Klamath River in the Klamath River area.
DAV331478DAVCentaurea solstitialisSteve OrloffSQK-472276S2-D2011-09-01 SiskiyouSiskiyou County: Along Klamath River.
DAV331510DAVCentaurea solstitialisBaldo Villegass.n.1997-11-12 SacramentoSacramento County: Brannan Island SRA.
DAV331511DAVCentaurea solstitialisErnest C. Twisselmann66411961-10-06 KernKern County: Tehachapi Valley: railroad right-of-way 1 mile west of Monolith.
DAV331512DAVCentaurea solstitialisGerry North281993-04-01 SonomaSonoma County: Sugarloaf Ridge State Park. About 40 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. At lower camping area. 60 meters south of vista point at old slide, northeast side of road.
DAV331513DAVCentaurea solstitialisGeri Hulse-Stephens9532002-06-02 LakeLake County: Goat Mountain. Root Homestead. Bottom of Root Road.
DAV331514DAVCentaurea solstitialisEllen Dean11132002-07-05 YoloYolo County: East of McLaughlin UC Reserve and Davis resevoir. West of Canong Rayhouse Road just W of summit of road in Little Blue Ridge hills. 3.9 road miles E of jct with road to Soda Springs and gate into McLaughlin reserve. In drainage ditch on N side of road.
DAV331515DAVCentaurea solstitialisD. S. Park1032010-05-29 El DoradoEl Dorado Co.: trail near American River. Grassland.
DAV331516DAVCentaurea solstitialisA. S. Crafts4371926-07-08 YoloYolo County: University Farm Campus, Davis.
DAV331517DAVCentaurea solstitialisM. P. Bellue11931-09-04 YoloYolo County: near Davis.
DAV331518DAVCentaurea solstitialisElwoods.n.1921-11-01 Santa ClaraSanta Clara County: Los Gatos.
DAV331519DAVCentaurea solstitialisA. A. Heller116791914-08-13 ButteButte County: Chico.
DAV331520DAVCentaurea solstitialisGordon Pilone561960-10-16 KernKern County: One canyon south of Lebec on Ridge Route. Emigdio Mountain Range. Kern River Drainage Area.
DAV331521DAVCentaurea solstitialisGary Wallace6921966-09-11 MendocinoMendocino County: Northwest of Cloverdale along Hwy. 128.
DAV331522DAVCentaurea solstitialisBob Rodin2901943-07-24 AlamedaAlameda County: Strawberry Canon, University of California Campus Berkeley.
DAV331523DAVCentaurea solstitialisBaldo Villegass.n.1997-11-12 SacramentoSacramento County: Brannan Island SRA.
DAV331524DAVCentaurea solstitialisMannix Mendoza131914-08-13 NapaNapa County: Hwy 128, 1 mile south of Lake Berryessa.
DAV331525DAVCentaurea solstitialisErnest C. Twisselmann80061962-11-14 KernKern County: Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road.
DAV331526DAVCentaurea solstitialisErnest C. Twisselmann87711963-07-25 MontereyMonterey County: Cholame Flats, 1.4 mile south of Parkfield.
DAV331527DAVCentaurea solstitialisRobert F. Thorne366241966-09-14 Los AngelesLos Angeles County: Santa Canon.
DAV331528DAVCentaurea solstitialisEllen Dean99502018-08-12 YoloYolo County. University of California, Davis, campus. Intersection of La Rue Drive nd Garrod Drive. Southwest corner of intersection.
DAV331529DAVCentaurea solstitialisLarry Reynolds261984-05-30 SacramentoSacramento County: 100 meters south of Dyke 8, near Folsom Lake, on slope of a rocky roadside.
DAV331530DAVCentaurea solstitialisCollector Unknowns.n.1925-06-17 YoloYolo County: University of California, Davis. University Farm.
DAV331531DAVCentaurea solstitialisJ. Shepard3592000-11-11 YoloYolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. Growing in an open field approximately 0.25 miles east of entrance.
DAV331532DAVCentaurea solstitialisA. M. Shapiros.n.1995-10-25 NevadaNevada County: along Interstate-80 between Soda Springs and Castle Peak turnouts.
DAV331533DAVCentaurea solstitialisA. M. Shapiros.n.1995-09-03 NevadaNevada County: Donner Summit, near Soda Springs, along railroad track near Serene Lakes turnoff.
DAV331534DAVCentaurea solstitialisJ. Shepard1002000-04-01 YoloYolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. South of entry road after parking lots on S side.
DAV331535DAVCentaurea solstitialisJ. Shepard2282000-05-08 YoloYolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road past parking lots on the south side. Growing in 6 foot mounds of topsoil behind archery ranges.
DAV331536DAVCentaurea solstitialisW. T. P.s.n.1916-10-01 YoloYolo County: Davis.
DAV331537DAVCentaurea solstitialisH. Gordon Bailey IIIs.n.1984-05-19 SacramentoSacramento County: S. Dykes, Folsom Lake.
DAV331538DAVCentaurea solstitialisJ. K. Couch381995-06-06 YoloYolo County: In Community Gardens in Davis, CA. 1.5 miles north of Putah Creek, bordering 113.
DAV331539DAVCentaurea solstitialisL. E. Hazeltines.n.1916-06-27 ButteButte County: Chico.
DAV331540DAVCentaurea solstitialisJohn Thomas Howell289131952-10-28 FresnoFresno County: Road from Fresno to Kin′s Canon Park near Dunlap intersection.
DAV331541DAVCentaurea solstitialisJ. Buck562000-04-01 SacramentoCALIFORNIA: SACRAMENTO COUNTY: Cosumnes River Preserve. Near the TNC Barn, located south of Desmond Road and east of Franklin Blvd.
DAV331542DAVCentaurea solstitialisLeonardo Tuchman22015-04-12 YoloYolo County: Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters.
DAV331543DAVCentaurea solstitialisJune McCaskill6321961-08-14 YoloYolo County: east side of G Street where 7th Street intersects it, Davis.
DAV331544DAVCentaurea solstitialisAlice Warricks.n.2007-04-01 NapaNapa County: Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. G. 59 in disturbed southwest corner.
DAV331545DAVCentaurea solstitialisM. Tu651997-07-16 SacramentoSacramento Co.: Cosumnes River Preserve Plant Inventory - Tall Forest West. Collected from W side of a small dirt road approximately 25 N of the pump station. This road runs adjacent to the W side of the Tall Forest, along Wood Duck Slough.
DAV331546DAVCentaurea solstitialisDavid Uyeno81989-06-04 YoloYolo County: Chiles Rd, Davis.
DAV331547DAVCentaurea solstitialisM. A. Bibbo162001-07-06 NapaNapa County: Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, where W and E roads meet near point of Quail Ridge. S of powerline on N edge of water hole downslope of the road.
DAV331548DAVCentaurea solstitialisJune McCaskills.n.1988-04-15 YoloYolo County: up Putah Canon Rd.
DAV331549DAVCentaurea solstitialisErnest C. Twisselmann88231963-08-04 San Luis ObispoSan Luis Obispo County: Palo Prieta Canon at the Twisselmann Ranch cattle guard.
DAV331550DAVCentaurea solstitialisBob Rodin201943-02-19 AlamedaAlameda County: Strawberry Canon, University of California Campus Berkeley, California.
DAV331551DAVCentaurea solstitialisC. W. Tilforth6431972-08-23 San Luis ObispoSan Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo.
DAV331552DAVCentaurea solstitialisErnest C. Twisselmann66921961-10-31 KernKern County: Antelope Valley, about 4.5 miles southwest of Rosamund.
DAV331553DAVCentaurea solstitialisErnest C. Twisselmann46141958-08-08 KernKern County: Highway U.S. 99 at Tejon Ranch Headquarters Road (near Lebec).
DAV331554DAVCentaurea solstitialisErnest C. Twisselmann48011958-09-20 San Luis ObispoSan Luis Obispo: Highway U.S. 466, 1 mile east of Shandon.
DAV338149DAVCentaurea solstitialisKonshau Duman462019-04-19 GlennBird Haven Ranch, Butte City, on edge of dirt road just east of main house.
DAV338356DAVCentaurea solstitialisEllen Dean61382010-06-11 LakeLake County: Walker Ridge. Along Walker Ridge Rd by first turnout (cleared area) north of Hwy 2 W side of road.
DAV338357DAVCentaurea solstitialisGina Darin22007-04-29 ColusaColusa County: Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Central part of ranch. Thompson Canon. Along trail, north side of Thompson Creek.
DAV338358DAVCentaurea solstitialisGina Darin22007-04-29 ColusaColusa County: Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Central part of ranch. Thompson Canon. Along trail, north side of Thompson Creek.
ELH00439ELHCentaurea solstitialisGary Schoolcraft8661982-08-17 LassenAlong Smoke Creek road, 1-4 mile east of Hwy 395
GH02172596GHCentaurea solstitialisS. A. JunakSN-14351999-09-14 Unknown[data not captured]
GH02172598GHCentaurea solstitialisS. A. Cook1938-06-05 Napa[data not captured]
GH02172599GHCentaurea solstitialisA. A. Heller116791914-08-12 Butte[data not captured]
GH02172600GHCentaurea solstitialisL. E. Smith4141913-06-06 Shasta[data not captured]
GH02172601GHCentaurea solstitialis;lsqb;data not captured;rsqb;43321910-10-07 Alameda[data not captured]
GH02172602GHCentaurea solstitialisJ. W. Blankinship1893-07-07 Colusa[data not captured]
GH02172603GHCentaurea solstitialisW. L. Jepson18,5721937-09-29 Napa[data not captured]
GH02172604GHCentaurea solstitialisS. F. Blake100381927-07-13 Unknown[data not captured]
GH02172605GHCentaurea solstitialisD. Demaree72841929-10-17 San Mateo[data not captured]
GH02172606GHCentaurea solstitialisD. Demaree104661933-08-04 San Francisco[data not captured]
GH02172607GHCentaurea solstitialisH. N. Bolander1941-05-11 Unknown[data not captured]
GMDRC11310GMDRCCentaurea solstitialisJ. M. Andre403462012-08-14 TrinitySalmon Mountains: along Hwy 299 at Helena, Pigeon Point- Bagdad River Access, 11 air miles west of Weaverville
HREC1259HRECCentaurea solstitialisH. F. Heady8611953-07-13 MendocinoVassar Pasture - Hopland FIeld Station
HSC100256HSCCentaurea solstitialisJ.P. Smith12,6442009-08-03 HumboldtAlong the Eel River.
HSC104176HSCCentaurea solstitialisG.K. Helmkamp200202012-10-13 PlacerSacramento Valley: Granite Bay, Folsom Lake; Park Rd, 1.8 N or the east end of Douglas Blvd.
HSC23937HSCCentaurea solstitialisMary Katherine Wicksten1781971-07-20 San MateoHuddart Park, by Redwood Shelter.
HSC36026HSCCentaurea solstitialisJ.P. Smith72121973-07-28 TrinityWeaverville
HSC36487HSCCentaurea solstitialisJohn Rehling141974-07-28 Trinityalong road leading to Denny 1 mile N of Hwy.299
HSC37691HSCCentaurea solstitialisR. Sutherland5.18.8.761976-08-18 HumboldtIn the town of Briceland
HSC38550HSCCentaurea solstitialisGary S. Lester8121975-10-18 MendocinoS Fork Eel River, below Wilderness Lodge 1-4 mi.
HSC40218HSCCentaurea solstitialisThomas W. Nelson31561976-08-01 Trinityalong Hwy. 2 W of Junction City
HSC40728HSCCentaurea solstitialisR. York201977-06-26 AmadorAlong Hwy. 88, 5 mi. S of Pioneer
HSC43134HSCCentaurea solstitialisKen Stillman4151976-08-24 SiskiyouE and N slopes of Williams Point
HSC45839HSCCentaurea solstitialisD.M. Gordonsn1978-08-03 TrinitySouth side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3
HSC47195HSCCentaurea solstitialisM.B. Dunkle85461939-08-12 Santa BarbaraPrisoner Harbor, Santa Cruz Island
HSC5233HSCCentaurea solstitialisW.R. Rogers3011965-08-04 SacramentoN Sacramento
HSC5235HSCCentaurea solstitialisT.F. Newman64741964-10-09 Mendocino2 miles E of Lake Co. on Hwy. 20
HSC5236HSCCentaurea solstitialisR.C. Wunner4361965-08-16 ModocCalifornia Lava Beds N.M.; 0.15 mile S of Devils Homestead overlook
HSC5237HSCCentaurea solstitialisR. Spellenberg5671964-08-02 TrinitySpellenberg Property, Burnt Ranch
HSC5238HSCCentaurea solstitialisL.T. Gault161964-03-24 TehamaSouth Center St. Los Molinos
HSC5239HSCCentaurea solstitialisPaul Shieldssn1955-06-07 Sacramento5 miles NE Carmichael
HSC5240HSCCentaurea solstitialisM.T. Milligan2571964-09-13 Trinity1 mi. E of Cedar Flat on Hwy. 299, along Trinity River.
HSC61725HSCCentaurea solstitialisRuby Van Deventersn1963-07-01 HumboldtAlong the Klamath River at Pecwan
HSC67015HSCCentaurea solstitialisJ.P. Smith44031970-07-16 Siskiyou1 mi. E of O′Neill Campground
HSC68079HSCCentaurea solstitialisJ.P. Smith40911970-06-17 Siskiyou12 mi. E of Somes Bar on road between Forks of Salmon and Somes Bar
HSC72660HSCCentaurea solstitialisGail Newton6411980-06-26 TrinityNear Underwood Creek.
HSC83497HSCCentaurea solstitialisClare R. Wheeler17191980-06-16 MendocinoRt.162, ca. 3 miles E of Covelo
HSC83506HSCCentaurea solstitialisClare R. Wheeler36221983-09-22 MendocinoRte.510, Mountain View Rd. between Manchester and Boonville; 8.25 miles E of Hwy.1
HSC83513HSCCentaurea solstitialisClare R. Wheeler12171979-08-16 MendocinoCa. 2 mi. S of Piercy on old Redwood Hwy. Rte. 271
HSC83631HSCCentaurea solstitialisGladys L. Smith58391980-05-22 MendocinoAt Lake Mendocino, along N end of Marina Dr.
HSC84172HSCCentaurea solstitialisA.C. Sanders69211986-09-12 StanislausSan Joaquin Valley, W end of Crows Landing Rd., ca. 1 mile W of Hwy. I-5 and 4.5 miles SSW of Patterson
IRVC102946IRVCCentaurea solstitialisP. Rundel13531964-06-23 Santa ClaraNear Lake Lagunita, Stanford.
IRVC102947IRVCCentaurea solstitialisB.T. Gittins15101966-08-09 Napa1st parking area on bluff overlooking Lake Berryessa above Monticello Dam
IRVC102948IRVCCentaurea solstitialisG.K. Helmkamp; E.A. Helmkamp114412006-09-29 El DoradoSalmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool
IRVC102949IRVCCentaurea solstitialisMark A. Elvin; David Isle, Mark S. Brunell49932006-08-03 LakeSnow Mtn: Cedar Camp.
IRVC102950IRVCCentaurea solstitialisPamela I. D. Roeber761974-11-09 SolanoRoadside along Lake Solano
IRVC113250IRVCCentaurea solstitialisRobert L. Allen121401978-03-31 OrangeSanta Ana Range, San Juan Canon, 1.6 road miles E of San Juan Guard Station following Ortega Hwy SR74; edge of turnout at Roadside 111 N side of road; 33.593867 -117.488167
JEPS102858UCJEPSCentaurea solstitialisLowell Ahart93302001-10-08 PlumasSand bar, on the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1-2 miles south of Crescent Mills.
JEPS105818UCJEPSCentaurea solstitialisJoanna M. Clines10841998-04-27 MariposaMerced River canyon- Indian Flat campground along Highway 140. Flat area near gate at E end of recreation area. Sierra Nevada Mountains, Sierra National Forest.
JEPS107299UCJEPSCentaurea solstitialisLowell Ahart117222005-04-14 ButteNorth side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley
JEPS110383UCJEPSCentaurea solstitialisLowell Ahart131482006-08-09 ColusaNorth side and under the bridge across Stony Creek, just north of Stonyford
JEPS114535UCJEPSCentaurea solstitialisLowell Ahart, John Dittes152532008-08-21 MercedOn south side of Dutchman Slough, about 220 yards south of the wire gate on the south side of Sandy Mush Road, 3.7 miles west of Highway 99, about 8.5 miles south-southeast of Merced
JEPS115270UCJEPSCentaurea solstitialisLowell Ahart159532009-05-30 ButteOpen area west of the Guardian Rock Trail, about 120 yards north of Pine Trail, about 3-8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico
JEPS115353UCJEPSCentaurea solstitialisLowell Ahart159842009-07-03 Butte30 yards west of the Bear′s Lair Picnic Area and Coastal Redwood Grove sign, about 30 yards east of Cedar Grove parking area, Lower Bidwell park, Chico
JEPS117463UCJEPSCentaurea solstitialisLowell Ahart, John Dittes169472010-07-30 SiskiyouAbout 200 yards northwest of the East Louie Road Bridge, Shasta Big Springs Ranch, 1.6 miles (air) southwest of Big Springs Lake, 4.6 miles (air) northwest of Dwinnel Dam, 5.7 miles (air) southeast of Grenada
JEPS118926UCJEPSCentaurea solstitialisDana York, Jim Shevock15891996-10-06 FresnoCa. 81 km E of Fresno (FSC), Sequoia National Forest, exposed flat at Horseshoe Bend a few hundred meters E of confluence of S Fork Kings River and Redwood Creek.
JEPS119037UCJEPSCentaurea solstitialisDana York3011996-03-02 FresnoCa. 22 km E of Fresno, along the Friant-Kern Canal near Watts Valley Road.
JEPS124193UCJEPSCentaurea solstitialisLowell Ahart20542-A2015-10-09 ButteAbout 3-4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip.
JEPS124620UCJEPSCentaurea solstitialisG. R. Ostrander891965-07-20 TuolumneNext to the road Calif. Hiway 4 10 1-2 miles S. W. of Calaveras Big Trees State Park.
JEPS124621UCJEPSCentaurea solstitialisC. L. Kline2351965-07-20 Calaveras10.5 mi S. W. of Canon Hwy 4.
JEPS124622UCJEPSCentaurea solstitialisVirginia Hardham1691965-07-20 Calaveras4.2 miles north of Murphy on HW 4
JEPS130593UCJEPSCentaurea solstitialisLowell Ahart221842020-07-25 ShastaOn the south side of the a poor dirt road, dry meadow on the north side of McCumber Lake, on the south side of Lake McCumber Road, 3.3 miles (air) northwest of Viola, about 8.8 miles from Shingletown.
JEPS21774UCJEPSCentaurea solstitialisJ. H. Thomas43571954-07-09 Santa Claraabout 1 mi s of Gilroy (Carnadero Creek at intersection of Thomas Road); Carnadero Creek
JEPS31106UCJEPSCentaurea solstitialisErnest C. Twisselmann66921961-10-31 Kern4.5 mi sw of Rosamund Antelope Valley; Mojave Desert, The Mojave-Randsburg Region
JEPS31151UCJEPSCentaurea solstitialisErnest C. Twisselmann80061962-11-14 Kernca. 1 mi s of, on the Frazier Park Road Lebec (Castaic Valley); San Emigdio Range, Mt. Pinos Region, Castaic Valley
JEPS32610UCJEPSCentaurea solstitialisErnest C. Twisselmann87711963-07-25 Monterey1.4 mi s of Parkfield (Cholame Road)
JEPS32768UCJEPSCentaurea solstitialisErnest C. Twisselmann88231963-08-04 San Luis Obispoat the Twisselmann Ranch cattle guard Palo Prieta Canon (w San Joaquin Valley); San Joaquin Valley, Temblor Range
JEPS33492UCJEPSCentaurea solstitialisErnest C. Twisselmann91271963-11-22 Maderajust e of Firebaugh; San Joaquin Valley, San Joaquin River
JEPS44114UCJEPSCentaurea solstitialisWillis L. Jepson206221941-07-01 SolanoLittle Oak Vacaville
JEPS44115UCJEPSCentaurea solstitialisWillis L. Jepson202521941-05-07 Solano2 mi se of Vacaville (in the n field at Little Oak)
JEPS44116UCJEPSCentaurea solstitialisWillis L. Jepson107451925-06-07 SolanoLittle Oak Ranch Vacaville
JEPS44122UCJEPSCentaurea solstitialisWillis L. Jepson94421921-09-09 Mendocinofirst stream bed n of Ukiah
JEPS44123UCJEPSCentaurea solstitialisWillis L. Jepson84121919-08-03 SolanoVacaville
JEPS44124UCJEPSCentaurea solstitialisWillis L. Jepson61901914-09-19 SonomaAgua Canonoma Valley, Agua Caliente
JEPS44125UCJEPSCentaurea solstitialisV. F. Hesse3531943-08-14 Santa CruzBoulder Creek
JEPS44130UCJEPSCentaurea solstitialisJ. B. Feudge381923-05-29 San BernardinoChinatown San Bernardino
JEPS44136UCJEPSCentaurea solstitialisR. F. Hoover6851935-07-13 StanislausModesto
JEPS44138UCJEPSCentaurea solstitialisJoseph P. Tracy130021933-08-27 Humboldt2 to 5 mi e of the South Fork (along the Eel River, Camp Grant); Eel River
JEPS44140UCJEPSCentaurea solstitialisWillis L. Jepson185721937-09-29 NapaSt. Helena (on road to sanitarium) St. Helena
JEPS44143UCJEPSCentaurea solstitialisWillis L. Jepson176171936-06-14 SolanoCordelia
JEPS44150UCJEPSCentaurea solstitialisJ. W. Blankinship1909-09-14 ShastaRedding
JEPS58988UCJEPSCentaurea solstitialisJ. Thomas Howell307181955-07-17 Trinitynear Hayfork
JEPS75544UCJEPSCentaurea solstitialisP. F. Yorks3621974-08-10 Contra Costaca 1.8 km s of Bear Creek Road (on Hampton Road in Hampton Road Natural Reserve, n of Briones Reservoir); Hampton Road Natural Perserve, Briones Reservoir
JEPS85833UCJEPSCentaurea solstitialisBarbara Ertter76561988-07-03 LakeElk Mt. Rd. 3 mi from top top of mountain (ca halfway up switchbacks on s face of mt., ca. 7 airmiles n of Upper Lake (town), 2.7 mi from Middle Cr. crossing); Elk Mountain
JEPS94438UCJEPSCentaurea solstitialisLowell Ahart78851997-09-06 Butteabuot 2 air mi ne of Concow Reservoir (near the McNab Cypress Grove, near the steel tower power line, along sides of a logging road, about 1-4 mi w of Rim Road)
JEPS99521UCJEPSCentaurea solstitialisMary L. Bowerman1995-06-04 Contra CostaMount Diablo. North Gate Road.
JROH603JROHCentaurea solstitialisJohn Hunter Thomas187661977-06-16 San MateoJasper Ridge Biological Preserve, Stanford University
JROH604JROHCentaurea solstitialisJohn Hunter Thomas187611977-06-16 San MateoJasper Ridge Biological Preserve, Stanford University
JROH605JROHCentaurea solstitialisJohn Hunter Thomas187651977-06-16 San MateoJasper Ridge Biological Preserve, Stanford University
JROH606JROHCentaurea solstitialisJohn Hunter Thomas207691981-10-25 San MateoJasper Ridge Biological Preserve, Stanford University; near main gate
JROH607JROHCentaurea solstitialisJohn Hunter Thomas210271982-06-07 San MateoJasper Ridge Biological Preserve, Stanford University; old sandy beach
JROH609JROHCentaurea solstitialisJohn Hunter Thomas234771984-09-06 San MateoJasper Ridge Biological Preserve, Stanford University
JROH611JROHCentaurea solstitialisJohn Hunter Thomas261091991-11-21 San MateoJasper Ridge Biological Preserve, Stanford University; SLAC corridor
JROH613JROHCentaurea solstitialisJohn Hunter Thomas25387A1992-07-24 San MateoJasper Ridge Biological Preserve, Stanford University; near boat ramp
KNFY-2886933-TEMPAIDKNFYCentaurea solstitialisLaura Witherspoon1978-07-26 SiskiyouT4 N, R4W, Sec.16; Klamoth National Forest
KNFY-2886934-TEMPAIDKNFYCentaurea solstitialisM. Steiger1992-07-29 SiskiyouKlamoth National Forest
KNFY-2886935-TEMPAIDKNFYCentaurea solstitialisLaura Witherspoon1978-07-26 SiskiyouT4 N, R4W, Sec.16; Klamoth National Forest
KNFY-2886936-TEMPAIDKNFYCentaurea solstitialisMaralyn Renner21411980-07-27 SiskiyouSlopes north of Moffett Creek; Klamoth National Forest
LA00600955LACentaurea solstitialisJoseph Andorfer Ewan79361933-09-02 AlamedaStrawberry Canon, Berkeley
LA00600956LACentaurea solstitialisJ. Sauer62661983-09-01 Santa CruzCentral Valley
LA00600957LACentaurea solstitialisO.H. Kappler1949-07-28 ButteAlong route 2 North Fork Feather River
LA00637247LACentaurea solstitialisArthur C. Gibson50802004-07-12 Los AngelesSanta Monica Mountains; Malibu Creek State Park; 1 km from main parking lot heading toward Century Reservoir
LA00637248LACentaurea solstitialisArthur C. Gibson48482003-07-25 Los AngelesSanta Monica Mountains; Paramount Range [Ranch]
LA00637249LACentaurea solstitialisArthur C. Gibson48482003-07-25 Los AngelesSanta Monica Mountains; Paramount Ranch
LA200177LACentaurea solstitialisJonathan Sauer56241974-09-12 Los AngelesSanta Monica Mountains; Tuna Canon; above mouth of canyon
LA213697LACentaurea solstitialisJoseph Andorfer Ewan79361933-09-02 AlamedaStrawberry Canon; Hard roadside ground about barnyard, experimental Lower, Berkeley
LA82955LACentaurea solstitialisO.H. Kappler5251943-08-22 InyoOnion Valley; Kearsarge Pass Area
LOB111634LOBCentaurea solstitialisNatasha Ginyard482016-04-24 OrangeOak Canon Nature Center
LOB111635LOBCentaurea solstitialisDon Nead361952-06-07 Los AngelesPalos Verdes Hills
MCCC1237MCCCCentaurea solstitialisTeresa Sholars3921982-07-11 MendocinoCa. 2 mi. S.W. of Eel River Work Station
MCCC1238MCCCCentaurea solstitialisTeresa Sholars3921982-07-11 MendocinoCa. 2 mi. S.W. of Eel River Work Station
MCCC1631MCCCCentaurea solstitialisClare R. Wheeler17191980-06-16 MendocinoRte. 162, 3 mi. E of Covelo
MCCC1632MCCCCentaurea solstitialisClare R. Wheeler36221983-09-22 MendocinoRte. 510, Mountain View Rd. between Manchester and Booneville, 8.25 miles E. of Hwy 1
MCCC5965MCCCCentaurea solstitialisR. Woodward199 MendocinoRoadside in James Creek sale area
NCC003369NCCCentaurea solstitialisHagg, R.1932-10-04 SonomaNW end of Santa Rosa Jr. College campus
NCC003370NCCCentaurea solstitialisTryner, J. P.1938-11-01 SonomaSanta Rosa Jr. College campus, Santa Rosa
NCC003371NCCCentaurea solstitialisFilippi, C.1965-07-20 SonomaStony Point Rd., Santa Rosa
NCC003372NCCCentaurea solstitialisStocking, K.861963-08-11 SonomaIn fields around Sonoma State College
NCC003373NCCCentaurea solstitialisJordan, Charles K. L.12831966-09-29 Napa2 miles from Napa on Napa-Sonoma Road
NCC004402NCCCentaurea solstitialisSelf, David W.491979-09-18 SonomaCreek bank and adjacent fields, Copeland Creek between SSU and Snyder Lane, Rohnert Park
NCC019256NCCCentaurea solstitialisGuggolz, Jack000341975-06-27 SonomaU.S. Army Corps of Engineers area, Warm Springs Dam-Lake Sonoma site
NCC023736NCCCentaurea solstitialisHarrison, Nancy J.731151973-05-01 SonomaFields N of Lincoln Manor development, E of Stony Point Rd., S of College Ave., Santa Rosa
NY43565NYCentaurea solstitialisS. Bianco10521995-11-09 ?  Butte13199 Concow Rd, NE edge of Concow Lake (Private land holding)
NY444403NYCentaurea solstitialisB. Ertter76561988-07-03 ?  LakeElk Mt Rd ca 7 airmiles N of Upper Lake (town), ca halfway up switchbacks on S face Elk Mt, 3 mi fom top, 2.7 mi from Middle Cr crossing
NY444409NYCentaurea solstitialisG. Schoolcraft8661982-08-17 ?  LassenAlong Smoke Creek Road, just east of Hwy 395
NY444414NYCentaurea solstitialisM. L. Conrad69701973-06-01 ?  SiskiyouAt the north edeg of Hornbrook
NY444415NYCentaurea solstitialisD. B. Dunn181801971-08-15 ?  Sacramento5 mi. W. of Elk Grove
NY444421NYCentaurea solstitialisA. D. E. Elmer49431903-07-01 ?  NapaNapa
NY444436NYCentaurea solstitialisR. H. Miller11171939-03-19 ?  Yolo
OBI117784OBICentaurea solstitialisP. DouglasHL 4711994-05-22 MontereyFort Hunter Liggett (Training Areas 10, 13), Ruby Canon, ca. 2.3 air km west of Jolon Road.
OBI141211OBICentaurea solstitialisKari Fisher112000-10-07 ButteLindo Channel, 100 ft from E. First St
OBI141212OBICentaurea solstitialisT.J. Ayers7581989-06-22 San Luis ObispoLos Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 W of hwy 101
OBI141213OBICentaurea solstitialisRobert F. Hoover114261969-07-12 San Luis ObispoSalinas River at Paso Robles
OBI141214OBICentaurea solstitialisAnn Cochran391986-07-26 San Luis ObispoT30S, R18E, sec 13
OBI141215OBICentaurea solstitialisLarry Kelly6211991-07-01 Santa CruzSoquel Demonstration State forest off of Highland Ave
OBI141216OBICentaurea solstitialisD. R. Miller706.8372006-07-11 San Luis ObispoPine Mt Region. At Goat camp; John and Marsha Rhoades home, San Simeon crk drainage
OBI141217OBICentaurea solstitialisBetty Sheehan421957-11-20 San Luis ObispoCal Poly campus [San Luis Obispo]. OH Unit
OBI141218OBICentaurea solstitialisAndrew Rybak41972-08-25 San Luis ObispoSan Luis Obispo
OBI141219OBICentaurea solstitialisKamran Alavi231977-08-12 San Luis ObispoFoothll Blvd, SLO
OBI141220OBICentaurea solstitialisElinor Lehto1391A1962-08-31 SacramentoFranklin.
OBI141221OBICentaurea solstitialisDavid J. Keil118271976-09-25 San Luis Obispo1 W of Los Osos valley rd along Prefumo Cyn Rd
OBI141222OBICentaurea solstitialisPatricia Wiese1311971-12-05 San Luis ObispoCuesta Ridge Botanical Area, 2 W of Cuesta Pass
OBI141223OBICentaurea solstitialisDavid J. Keil233361992-07-03 El DoradoCirca 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln.
OBI141224OBICentaurea solstitialisMark E. Schneiders.n.1974-08-13 San Luis ObispoUS 101 S of SLO. S, just before Higuera ramp
OBI141225OBICentaurea solstitialisRobert F. Hoover99461966-08-31 Contra CostaJctn of Tassajara and Freitas Rd, E of Danville
OBI141226OBICentaurea solstitialisDavid J. Keil331602015-05-04 San Luis ObispoCholame Valley. Jack Ranch. California Flats Botanical Survey. Cholame Valley Road, 0-1000m north of intersection with Hwy 46.
OBI141227OBICentaurea solstitialisRobert F. Hoover91211964-07-09 San Luis ObispoSanta Margarita, along railway
OBI141228OBICentaurea solstitialisJ.Olsons.n.2000-06-27 San Luis ObispoCamp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959 N
OBI141229OBICentaurea solstitialisBeth Landy331986-08-05 San Luis ObispoBase of Cuesta Ridge entrance
OBI141230OBICentaurea solstitialisDavid J. Keil234031992-07-03 El DoradoCirca 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln.
OBI141231OBICentaurea solstitialisN. Misa Werner2311997-05-26 KernBitter Crk Natl Wildlife Reguge. Approx 6 mi down Cerro Noroeste Rd from entrance to NWR
OBI141232OBICentaurea solstitialisDavid J. Keil232651992-06-14 VenturaLos Padres National Forest. San Emigdio Mountains. Cerro Noroeste Road, 1.2 road miles southeast from Valle Vista campground.
OBI141233OBICentaurea solstitialisDavid J. Keil142241980-09-19 San Luis Obispo5 N of hwy 58 along Shell Crk Rd, just S of Canon Ranch
OBI141234OBICentaurea solstitialisKathleen Faustini191980-05-04 SolanoNear Solano Park
OBI141235OBICentaurea solstitialisDavid J. Keil267581998-04-16 San Luis ObispoLos Padres National Forest. 0.5 miles NW from junction with road to Navajo Canon Black Mountain Rd.
OBI141236OBICentaurea solstitialisDavid J. Keil238451992-10-19 San Luis ObispoLaguna Lake Park. Prefumo Canon inlet.
OBI141237OBICentaurea solstitialisPatricia Wiese1181971-10-02 San Luis ObispoCuesta Ridge Botanical Area, 2 W of Cuesta Pass
OBI141238OBICentaurea solstitialisR.K. Brummitt196951997-06-11 Lake6 km E of Clearlake Oaks on rd to Williams
OBI154509OBICentaurea solstitialisDavid J. Keil211141988-09-09 San Luis ObispoNorth of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm
OBI174320OBICentaurea solstitialisReed Kenny9092019-07-03 San Luis ObispoHalter Ranch
OBI179724OBICentaurea solstitialisG.K. Helmkamp114612006-10-06 AmadorNorthern Sierra Nevada Mountains Foothills; along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line
PGM1669PGMCentaurea solstitialisYadon, Vern1977-07-22 MontereyDiablo Range, San Lorenzo Cr along Lonoak Rd, 2 mi upstream fr bridge SBT-MNT Co line
PGM3623PGMCentaurea solstitialisYadon, Vern1985-09-26 MontereyDiablo Range, Lewis Creek Rd Eade Ranch, 1-2 mi above Ranch House
POM171404RSACentaurea solstitialisDr Ralph Hoffmans.n.1930-08-21 Santa BarbaraSanta Cruz Island. S of main ranch.
POM174111RSACentaurea solstitialisJos Burtt Davys.n.1897-10-09 AlamedaPiedmont
POM201736RSACentaurea solstitialisL. M. Booth12591932-07-06 Los AngelesLong Beach.
POM225417RSACentaurea solstitialisPhilip A. Munz143321936-08-09 HumboldtSouth fork of Eel River, 5 miles north of Humboldt-Mendocino county line.
POM246618RSACentaurea solstitialisF. R. Fosberg54011931-07-14 Los AngelesMiddle Ranch Canon, Santa Catalina Island
POM311376RSACentaurea solstitialisKeith C. Hughes2771960-10-16 KernFirst Canon S of Lebec
POM351523RSACentaurea solstitialisWm. Martin202881971-09-11 PlacerNorth fork of American River, 1 mile south of Auburn on Rt. 49
POM351524RSACentaurea solstitialisJ. B. Feudge381923-05-29 San BernardinoSan Bernardino
POM351525RSACentaurea solstitialisEdith A. Purer54101933-08-13 San FranciscoVacant lot in south part of San Francisco
POM351526RSACentaurea solstitialisM. B. Dunkle85461939-08-12 Santa BarbaraSanta Cruz Island. Prisoner′s Harbor.
POM351527RSACentaurea solstitialisJ. P. Smith44031970-07-16 Siskiyou1 mile east of O′Neill Campground
POM351528RSACentaurea solstitialisH. M. Pollards.n.1971-07-09 VenturaBetween freeway and Ventura River S of and near Foster Park
POM53290RSACentaurea solstitialisW. R. Mummas.n.1897-09-03 ColusaGrand Island
PPWD770PPWDCentaurea solstitialisP. Rockwood14382014-08-01 SonomaPepperwood Preserve - Along road to Martin Creek; ˜ 50 Meters N from Three Tree Hill Road; ˜ 30 east of road; on upper slope of a minor drainage bowl.
PPWD771PPWDCentaurea solstitialisP. Rockwood14382014-08-01 SonomaPepperwood Preserve - Along road to Martin Creek; ˜ 50 Meters N from Three Tree Hill Road; ˜ 30 east of road; on upper slope of a minor drainage bowl.
PPWD772PPWDCentaurea solstitialisP. Rockwood12852013-05-19 SonomaPepperwood Preserve - At edge of chaparral just west of base of large boulder at southern toe of Telegraph Hill.
PPWD99PPWDCentaurea solstitialisG. de Nevers17091981-06-27 SonomaPepperwood Preserve - Road cut at the summit of Franz Valley Road.
PUA003368PUACentaurea solstitialisBill Grummer12721979-06-27 NapaLocal landmark: Bothe Napa Valley State Park. Calistoga Quad.
PUA003369PUACentaurea solstitialisG.L. Clifton73161981-05-03 NapaLocal landmark: Luhman Property -- Sage Canyo. Yountville Quad.
PUA003370PUACentaurea solstitialisClifton And Griswold86751979-07-22 SiskiyouLocal landmark: Little Shasta River. Copco Quad.
PUA003371PUACentaurea solstitialisBill Grummer6601978-07-28 NapaLocal landmark: Robert L. Stevenson Mem. Park. Detert Reservoir Quad.
PUA003372PUACentaurea solstitialisBill Grummer5951978-06-24 NapaLocal landmark: Robert L. Stevenson Mem. Park. Detert Reservoir Quad.
PUA003373PUACentaurea solstitialisLawrence M. Austin1974-05-12 SolanoLocal landmark: Fairfield. Fairfield North Quad.
PUA003375PUACentaurea solstitialisJ.L. Kraemer1970-09-03 NapaLocal landmark: Angwin. St. Helena Quad.
PUA003376PUACentaurea solstitialisG.L. Clifton1971-06-18 NapaLocal landmark: Lake Berryessa. Walter Springs Quad.
PUA003377PUACentaurea solstitialisG.L. Clifton1971-07-01 PlumasLocal landmark: Bach South Creek. Quincy Quad.
PUA003378PUACentaurea solstitialisG.A. Hicks1956-07-20 MendocinoLocal landmark: Eel River Ranger Station. Covelo Quad.
PUA35042PUACentaurea solstitialisGail Newton1980-06-26 TrinityLocal landmark: Underwood Creek. Pilot Creek Quad.
PUA36760PUACentaurea solstitialisMarc Baker1980-06-26 HumboldtLocal landmark: Sims Creek. Pilot Creek Quad.
PUA41656PUACentaurea solstitialisTimothy P. Spira1979-06-26 TrinityLocal landmark: Kingsbury Gulch. Hayfork Quad.
PUA41664PUACentaurea solstitialisTimothy P. Spira1979-06-27 TrinityLocal landmark: Kingsbury Gulch. Hayfork Quad.
PUA42190PUACentaurea solstitialisMaralyn Renner1980-07-27 SiskiyouLocal landmark: Moffett Creek. Yreka Quad.
PUA57765PUACentaurea solstitialisG.L. Clifton1983-07-28 HumboldtLocal landmark: Camp Grant. Weott Quad.
PUA60050PUACentaurea solstitialisG.L. Clifton1984-05-30 SonomaLocal landmark: Socrates Mine. The Geysers Quad.
PUA63497PUACentaurea solstitialisG.L. Clifton1986-04-14 KernLocal landmark: Hwy 46. Lost Hills Quad.
PUA66975PUACentaurea solstitialisG.L. Clifton1984-07-13 SonomaLocal landmark: Bear Canon. The Geysers Quad.
RSA0019651RSACentaurea solstitialisJ. R. Shevock97941982-06-23 TulareWishon Fork Tule River. Along Wishon Road (M-208) near Dunn Fire Trail above junction with PGE service road.
RSA0045222RSACentaurea solstitialisGeorge K. Helmkamp114612006-10-06 AmadorAlong Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line.; Fiddletown 7.5′ Q.
RSA0045232RSACentaurea solstitialisGeorge K. Helmkamp114412006-09-29 El DoradoPlacerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50; Garden Valley 7.5′ Q.
RSA0065823RSACentaurea solstitialisLeRoy Gross71302015-04-16 VenturaAflalo Property. Entered at east end of property, from the south side of the river bed, at end of San Cayetano Street. Fillmore.
RSA0066002RSACentaurea solstitialisLarry Hendrickson63042013-10-18 San DiegoCuyamaca Rancho State Park, Middle Peak. Beside Black Oak Trail, 50 feet south of intersection with Middle Peak Fire Road and trail 2.1 miles NW of intersection of fire road and Milk Ranch Road. Square M20.
RSA0078705RSACentaurea solstitialisSarah J. De Groot75032015-07-23 VenturaThe Nature Conservancy (TNC). The Nature Conservancy Villanueva property; Santa Clara River drainage and slopes of South Mountain south-southwest of Santa Paula. Open bench along river at the base of South Mountain.
RSA0087407RSACentaurea solstitialisSarah J. De Groot74772015-07-15 VenturaThe Nature Conservancy (TNC). The Nature Conservancy Banman (Prairie Pacific) Property. Santa Clara River floodplain east-southeast of Santa Paula, east of South Mountain Road, northwest of South Mountain, south of Sulphur Mountain-Santa Paula Ridgesouth of Highway 126. Oak Ridge Fault zone.
RSA0103679RSACentaurea solstitialisNick Jensen25842014-09-28 KernSE facing slope just N of Contour road east of Canon de los Gatos Montes and west of Canon del Agua Escondida Rd.
RSA0113076RSACentaurea solstitialisJ. B. Feudge381923-05-29 San BernardinoChinatown, San Bernardino.
RSA0165635RSACentaurea solstitialisSteve A. JunakSN-14421999-09-15 VenturaSan Nicolas Island. Along N side of Public Works Bldg. #147.
RSA0165650RSACentaurea solstitialisSteven A. JunakSN-14351999-09-14 VenturaSan Nicolas Island. Living Compound, N of Public Works Building, along W rim of Celery Canon.
RSA0165672RSACentaurea solstitialisSteven A. JunakSN-14391999-09-15 VenturaSan Nicolas Island. S edge of parking area for Public Works, vehicle pool, Living Compoud.
RSA0170084RSACentaurea solstitialisR. Burgess100852015-10-28 VenturaLos Padres National Forest: Upper Sespe River Drainage, Dry vernal meadows along Cherry Creek.
RSA0175546RSACentaurea solstitialisSteven A. JunakSC-42291997-08-03 Santa BarbaraSanta Cruz Island: Ridgetop S. of Peak 1848 East, S. side of North Ridge.
RSA0181782RSACentaurea solstitialisW. Harnach6571991-07-24 SierraSierra Valley. Lemon Canon road, approx 1 1-2 miles east of Hwy 49.
RSA0210600RSACentaurea solstitialisFred M. Roberts85772018-05-18 OrangePeninsular Ranges. Santa Ana Mountains: Lower Coal Canon, Chino Hills State Park, small tributary to main drainage, 1.3 km S SR91 Coal Canon Wildlife crossing (formerly Coal Cyn. Rd.) & 3.2 WNW Sierra Peak.; Black Star Canon 7.5′
RSA0217060RSACentaurea solstitialisP. DouglasHL 4711994-05-22 MontereyFort Hunter Liggett (Training Areas 10, 13), Ruby Canon, ca. 2.3 air km west of Jolon Road.
RSA0431466RSACentaurea solstitialisChristina Varnava5122019-07-12 VenturaLos Padres National Forest. Lion Canon Creek on far side of bank from trail.
RSA0431467RSACentaurea solstitialisChristina Varnava3872019-06-21 VenturaLos Padres National Forest. Road to Potrero Seco.
RSA0431468RSACentaurea solstitialisChristina Varnava5392019-08-10 VenturaLos Padres National Forest. Cherry Creek trail, near conjunction with Sespe Creek.
RSA0431469RSACentaurea solstitialisChristina Varnava7652020-05-21 VenturaLos Padres National Forest. Heading W on FR 6N06.
RSA121125RSACentaurea solstitialisH. S. Yates53411935-10-03 SonomaSanta Rosa
RSA130718RSACentaurea solstitialisE. K. Balls237181958-10-14 Santa BarbaraSanta Cruz Island, Yslay Field, 3-4 mi. from main ranch
RSA131547RSACentaurea solstitialisSimon Simonian11201954-05-08 FresnoEnterprise Canon xing McKinley Ave. west of McDonough Ave. 2 miles north of Centerville. Main canal
RSA136058RSACentaurea solstitialisJohn H. Thomas43571954-07-09 Santa ClaraCarnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy.
RSA142498RSACentaurea solstitialisClare B. Hardham62881960-06-19 MontereyAlong El Piojo Cr., 7 mi. s. of Jolon.
RSA153395RSACentaurea solstitialisT. C. Fuller71401961-10-25 SacramentoRoadside, south of Hwy. 50, 1 mile east of Folsom turn-off
RSA160470RSACentaurea solstitialisJ. D. Olmsted10131959-09-23 RiversideGarner Ranch drainage at crossing of Hwy 74 by Hemet Lake. San Jacinto Mts.
RSA164096RSACentaurea solstitialisE. C. Twisselmann88231963-08-04 San Luis ObispoPalo Prieta Canon at the Twisselmann Ranch cattle gaurd
RSA167028RSACentaurea solstitialisH. M. Pollards.n.1960-07-12 VenturaSo. Pac. RR near Weldon, Foster Park
RSA167189RSACentaurea solstitialisJoseph P. Tracy174521943-11-28 HumboldtEel River bar at mouth of Van Duzen near Alton
RSA176443RSACentaurea solstitialisPeter H. Raven165661961-08-22 MarinSan Anselmo
RSA17963RSACentaurea solstitialisC. B. Wolf7161927-08-13 San MateoWoodside
RSA181381RSACentaurea solstitialisJames I. McMurphys.n.1909-08-09 SonomaSonoma
RSA187367RSACentaurea solstitialisJohn H. Thomas53261955-08-01 Santa ClaraBlossom Hill and Harwood Roads, near Lone Hill, 6 mi. S of center of San Jose
RSA187797RSACentaurea solstitialisR. F. Thorne366241966-09-14 Los AngelesSanta Canon.
RSA232086RSACentaurea solstitialisC. W. Tilforth6431972-08-23 San Luis ObispoCuesta Ridge, W of Cuesta Grade Summit, c. 8 N of San Luis Obispo
RSA237086RSACentaurea solstitialisC. W. Tilforth6431972-08-23 San Luis ObispoCuesta Ridge, W of Hwy 101, c. 8 N of San Luis Obispo.
RSA247168RSACentaurea solstitialisGary D. Wallace6921966-09-11 MendocinoNW of Cloverdale along hwy. 128
RSA256379RSACentaurea solstitialisRobert A. Norris21491974-08-04 San FranciscoWeed on bank between Lincoln Blvd and Doyle Dr., Presidio, San Francisco.
RSA273247RSACentaurea solstitialisGlenn A. Gorelicks.n.1965-10-03 YoloDavis
RSA297777RSACentaurea solstitialisBarbara Ertter30811979-07-12 LakeLakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino National Forest,
RSA302607RSACentaurea solstitialisJim Shevock5521970-11-25 San Benitooutskirts of Hollister
RSA302608RSACentaurea solstitialisJ. R. Shevock17631972-05-19 ButteNorth of Oroville
RSA308578RSACentaurea solstitialisHenry J. Ramsey32391939-10-13 TrinityMountains, Highway 299.
RSA31387RSACentaurea solstitialisH. M. Pollards.n.1946-11-08 Venturaroadside NE of Ojai
RSA332383RSACentaurea solstitialisR. F. Thorne583241984-05-04 Santa BarbaraSanta Cruz Island: Prisoner′s Harbor, along canyon leading to Ranch and Central Valley, on roadside south of Prisoner′s Harbor
RSA332838RSACentaurea solstitialisR. F. Thorne583241984-05-07 Santa BarbaraSanta Cruz Island. Prisoners Harbor, along canyonb leading to ranch and central valley, on roadside S of Prisoner′s Harbor
RSA351522RSACentaurea solstitialisB. C. Templetons.n.1962-06-20 Contra CostaMount Diablo
RSA354333RSACentaurea solstitialisClare R. Wheeler36221983-09-22 MendocinoRoute 510. Mountain View Road between Manchester and Boonville; 8.25 miles east of Hwy. 1
RSA389409RSACentaurea solstitialisThomas S. Elias405771987-08-02 Santa BarbaraSanta Cruz Island: Christi Pines, between Centinela and Campo Raton.
RSA39217RSACentaurea solstitialisPhilip A. Munz122421947-10-14 KernLebec.
RSA407369RSACentaurea solstitialisLyman Benson39541932-07-25 San MateoMenlo Park.
RSA424591RSACentaurea solstitialisThomas S. Elias106261987-08-26 HumboldtFernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge
RSA43494RSACentaurea solstitialisH. M. Pollards.n.1947-12-07 VenturaVentura Oil Fields.
RSA503485RSACentaurea solstitialisR. F. Thorne350811965-08-03 MendocinoWilderness Lodge, Nature Conservancy.
RSA510694RSACentaurea solstitialisSteven A. Junak3611980-12-19 Santa BarbaraSanta Cruz Island. Prisoners Harbor, on W side of mouth of Canada del Puerto.
RSA537711RSACentaurea solstitialisBarbara Ertter76561988-07-03 LakeElk Mt Rd ca 7 airmiles N Upper Lake (town), ca halfway up switchbacks on S Face Elk Mt, 3 mi from top, 2.7 mi from Middle Cr crossing.
RSA549848RSACentaurea solstitialisSteven A. Junak20091990-09-21 Santa BarbaraSanta Cruz Island. Canada del Puerto, 0.8 mi inland from Prisoners Harbor
RSA561419RSACentaurea solstitialisSteve Boyd76901992-09-09 RiversideSouthern Santa Ana Mountains, San Mateo Canon Wilderness Area. Upper San Mateo Canon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek.Up the San Mateo Trail north to Potrero de la Cienega.
RSA561524RSACentaurea solstitialisSteve Boyd76721992-09-09 RiversideSouthern Santa Ana Mountains, San Mateo Canon Wilderness Area. Upper San Mateo Canon, from the junction of Tenaja Road (7S01) and Los Almos Road (7S04) and the confluence of Los Almos Creek.Up the San Mateo Trail north to Potrero de la Cienega.
RSA573436RSACentaurea solstitialisSteve Boyd83391994-09-14 RiversideSouthern Santa Ana Mountains, San Mateo Canon Wilderness Area of the Cleveland National Forest, western edge of the Oak Flats area near the junction of the Lucas Canon and Verdugo Trails.
RSA574557RSACentaurea solstitialisSteve Boyd11241985-08-18 AlamedaFremont, playground of John Blacow Elementary School & adjacent park.
RSA59237RSACentaurea solstitialisE. K. Balls155251950-08-31 PlumasHwy 24, 1 mile north of Spanish Creek, just north of Quincy.
RSA596445RSACentaurea solstitialisSteve Boyd88671996-06-25 Los AngelesLiebre Mountains, along the Ridge Route west of Canon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land.; Whitaker Peak
RSA599242RSACentaurea solstitialisR. N. PhilbrickB65-1691965-02-02 Santa BarbaraSanta Cruz Island. Canada del Puerto.
RSA613901RSACentaurea solstitialisA. C. Sanders206701997-05-04 RiversideBaeumont: near railroad on E side of Hwy 79, S of I-10
RSA619465RSACentaurea solstitialisE. R. Blakley26011958-10-14 Santa BarbaraSanta Cruz Island. Islay Pasture 3-4 W od the Stanton Ranch Hdq.
RSA625694RSACentaurea solstitialisJ. A. Millers.n.1993-10-14 RiversideMarch Air Force Base, Moreno Valley, near hwy 215
RSA627724RSACentaurea solstitialisSteven A. Junak28891991-10-07 Santa BarbaraSanta Cruz Island. Prisoner′s Harbor
RSA643340RSACentaurea solstitialisR. D. Goedens.n.1965-07-20 MendocinoBroaddus Creek Watershed: 1 mile west of Willits on Hwy. 20
RSA643348RSACentaurea solstitialisR. D. Goedens.n.1965-08-05 VenturaLos Padres National Forest: Sespe Creek Canon, dry pasture on the Bud Wilbur Ranch [=Felt Ranch?] off Hwy 399 [=39), just below confluence with Chorro Grande Cyn.; Wheeler Springs 7.5
RSA644299RSACentaurea solstitialisScott D. White34731995-07-13 RiversideNE Santa Ana Mtn foothills. Alluvial fan below [unnamed] canyon. +-- 1-4 mi SW of Grand Ave. (City of Lake Elsinore), directly downslope from hairpin turn on SH 74.; Lake Elsinore
RSA653330RSACentaurea solstitialisMitch Provance22112000-08-11 San BernardinoColton: N side of Agua Mansa Road, about 1.1 miles from (NE of) its intersection with Riverside Ave.; San Bernardino South
RSA655774RSACentaurea solstitialisLeRoy Gross3332001-01-13 Los AngelesVerdugo Mountains: Radio facility on top of main crest, just above were Whiting Woods Mountainway and Verdugo Mountainway connects.
RSA671975RSACentaurea solstitialisF. R. Schallert17331953-06-10 SacramentoSacramento Valley
RSA680138RSACentaurea solstitialisSarah J. De Groot10052003-02-16 San DiegoHidden Meadows: Cerveza Dr.
RSA689588RSACentaurea solstitialisScott D. Whites.n.2002-03-29 VenturaMoorpark: No. 2 Canon Fire Road, 3 mi E of Happy Canon Road, 2 W pf Moorpark College; Simi Valley West 7.5
RSA692231RSACentaurea solstitialisScott D. White93322003-05-21 VenturaPrivate, proposed for develeopmentMoorpark Area: Foothills of Big Mountain northeast of Moorpark College.; Simi Valley West
RSA69871RSACentaurea solstitialisJ. C. Roos52531951-09-25 RiversideFairmount
RSA702648RSACentaurea solstitialisScott D. White106152004-07-23 San BernardinoPrivate, proposed for development.Inland Empire: Eastern foothills of the Chino Hills above Hwy 71.; Prado Dam
RSA708259RSACentaurea solstitialisL. M. Moe21572001-07-09 KernPlants of Ft. Tejon State Park.
RSA716660RSACentaurea solstitialisFred M. Roberts60772004-07-18 OrangeSanta Ana Mtns.: San Jun Cyn., SR 74, north side of road, c.a. 4.6km E San Juan Guard Sttion by road.; Sitton Peak
RSA725012RSACentaurea solstitialisL. Ahart131482006-08-09 ColusaNorth side and under the bridge across Stony Creek, just north of Stonyford.
RSA735927RSACentaurea solstitialisScott D. White120432008-05-29 RiversidePrivateBeaumont Badlands: West of Beaumont, near SR-60 crossing over San Timoteo Creek.; El Casco
RSA748399RSACentaurea solstitialisGeorge K. Helmkamp142962008-10-30 Sacramentojunction of Alta Mesa Road and Twin Cities Road (Highway E-13), northeast of Herald; Clay 7.5 Q.
RSA750348RSACentaurea solstitialisP. De Vries75602009-07-14 KernWestern Transverse Range; San Emigdio Mtns. Region; Bitter Creek National Wildlife Refuge; ca. 1.0 air miles WSW of the junction of Cerro Noroeste and Klipstein Canon Road.; Ballinger Canon 7.5
RSA752518RSACentaurea solstitialisJustin M. Wood11742009-07-26 San BernardinoSan Bernardino County Flood ControlWineville Flood Control Basin, NW corner of E Francis St and Wineville Rd, immediately E on Interstate 15.; Guasti
RSA754863RSACentaurea solstitialisL. Ahart159842009-07-03 ButteE side of the road, 30 yards SE of the Bear′s Lair Picnic Area and Coastal Redwood Grove sign, about 100 yards E of Cedar Grove, Lower Bidwell Park, Chico.
RSA755414RSACentaurea solstitialisL. Ahart159532009-06-30 ButteOpen area west of the Guardian Rock Trail, about 120 yards north of the Pine Trail, about 3-8 air mile southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico.
RSA762514RSACentaurea solstitialisPam De Vries75382009-06-17 KernWestern Transverse Range; San Emigdio Mountains Region; Bitter Creek National Wildlife Refuge; ca. 0.75 air miles southwest of the junction of Cero Noroeste and Klipstein Cyn Rd.; Ballinger Canon 7l.5 USGS Quad
RSA768277RSACentaurea solstitialisJustin M. Wood25222010-09-02 ShastaCommunity of Round Mtn: 0.3 miles east of general store on Terry Mill Rd.; Montgomery Creek Quad.
RSA797292RSACentaurea solstitialisKeith E. Hoffmasters.n.1938-06-29 LakeNear Clear Lake Oaks.
RSA89746RSACentaurea solstitialisChas. H. Quibell21601953-06-02 FresnoSanta Fe R. R. ballast at B3 Ditch siphon immediately south of Shaw Ave. xing, northwest of Fresno.
RSA94834RSACentaurea solstitialisF. W. Peirson39291923-07-20 TehamaRed Bluff.
RSA94835RSACentaurea solstitialisJoseph A. Ewan79361933-09-02 AlamedaAbove barnyard, experimental homes, Strawberry Canon, Berkeley
RSA97035RSACentaurea solstitialisJ. T. Howell289131952-10-28 FresnoRoad from Fresno to Kings Canon Park near Dunlap intersection
SBBG151720SBBGCentaurea solstitialisC. Matt Guilliams38192017-09-21 Santa BarbaraSanta Ynez Mountains: East Camino Cielo Road at pullout, ca. 1 km E of SR-154.
SBBG152546SBBGCentaurea solstitialisHeather Schneider6412018-07-18 Santa BarbaraGibraltar Road.
SBBG154071SBBGCentaurea solstitialisKristen Hasenstab-Lehman13872018-07-31 Santa BarbaraRattlesnake Canon; back behind berm formed by road crossing creek.
SBBG161399SBBGCentaurea solstitialisDenise Knapp2018-4112018-06-19 Santa BarbaraBuckhorn Road.
SBBG173899SBBGCentaurea solstitialisRyan Murdoff19-0012019-07-19 Los AngelesSanta Catalina Island: roadside, on E side of Airport Rd at top of China Wall watershed
SBBG181197SBBGCentaurea solstitialisS. Chaney2000-06-01 Santa BarbaraSanta Rosa Island: main rd at Cherry Cyn crossing
SBBG181538SBBGCentaurea solstitialisSarah ChaneySC4172000-08-17 Santa BarbaraSanta Rosa Island: Channel Islands National Park, Pocket Field pasture, the westernmost portion of the island, along road descending W from main ridge of island, in vegetated strip in center and along sides of dirt road.
SBBG181777SBBGCentaurea solstitialisSarah Chaney2001-09-04 Santa BarbaraSanta Rosa Island: Black Mountain area, approximately 0.5 mi beyond Black Mountain corral on Main Road.
SBBG223905SBBGCentaurea solstitialisS. J. DeGroot, N. Chumchim74772015-07-15 VenturaSanta Clara River floodplain ESE of Santa Paula, E of S Mtn Rd, NW of S Mtn, S of Sulphur Mtn-Santa Paula Ridge; Nature Conservancy Banman (Prairie Pacific) Property
SBBG223906SBBGCentaurea solstitialisErnest C. Twisselmann87711963-07-25 MontereyCholame Rd, ca. 1.4 mi S of Parkfield
SBBG223907SBBGCentaurea solstitialisT. J. Ayers w- S. A. Junak7581989-06-22 San Luis ObispoLos Padres National Forest; TV towers just E of West Cuesta Ridge Rd, ca. 3 W of US Hwy 101, Cuesta Ridge Botanical Area
SBBG223908SBBGCentaurea solstitialisClare B. Hardham37091958-06-20 San Luis ObispoLos Padres National Forest; Cuesta
SBBG223909SBBGCentaurea solstitialisD. Oberhoff, R. Root2000-06-16 San Luis ObispoCanonear Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo
SBBG223910SBBGCentaurea solstitialisP. Douglas, L. Metz, E. NeeseHL34961997-05-22 MontereyFort Hunter Liggett: Del Venturi Rd, ford of San Antonio River, 1.4 km S of San Antonio Mission, 5 NNE of Lower Stony Reservoir; Ft Hunter Liggett
SBBG223911SBBGCentaurea solstitialisE. Neese, E. PainterHL6731994-06-21 MontereyFort Hunter Liggett: ca. 1 km SW of Sycamore Spring, ca. 3 km ENE of Round Spring, ca. 0.5 rd km W of jct of Burma Rd and rd at Sycamore Spring; Ft Hunter Liggett
SBBG223912SBBGCentaurea solstitialisD. Oberhoff, R. Root2000-06-16 San Luis ObispoCanonear Operating Engineers Training Trust pond and inlet to Chorro Reservoir; Camp San Luis Obispo
SBBG223913SBBGCentaurea solstitialisJ. Olson2000-06-27 San Luis ObispoBoy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts
SBBG223932SBBGCentaurea solstitialisH. and M. Dearing20401938-06-20 Solanonear Fairfield
SBBG223933SBBGCentaurea solstitialisR. Burgess48942001-08-10 VenturaSanta Ynez Mtns: Los Padres National Forest; Monte Arido Rd, on private land W of Potrero Seco
SBBG223934SBBGCentaurea solstitialisP. Douglas, L. Metz, E. PainterHL4711994-05-22 MontereyFort Hunter Liggett: Ruby Cyn, ca. 2.3 W of Jolon Rd; Ft Hunter Liggett
SBBG223935SBBGCentaurea solstitialisP. Douglas, E. PainterHL430b1994-05-22 MontereyFort Hunter Liggett: ridge S of Stony Valley, ca. 0.8 W of Lower Stony Reservoir, ca. 3 km NE of mouth of San Miguel Crk Cyn; Ft Hunter Liggett
SBBG223936SBBGCentaurea solstitialisClifton F. Smith20481947-06-16 Santa BarbaraSanta Ynez Mtns: upper Lauro Cyn, E of San Roque Cyn
SBBG223937SBBGCentaurea solstitialisClifton F. Smith16491945-12-02 Santa BarbaraSanta Ynez Mtns: trail in San Roque Cyn, ca. 3 blocks above steel bridge on St Hwy 150
SBBG223938SBBGCentaurea solstitialisJ. Rogers141955-10-09 Kernca. 2 N of Jack Ranch on White River Rd
SBBG223939SBBGCentaurea solstitialisStephanie M. Calloway18-2592018-05-10 Santa BarbaraAlamar Creek on Los Padres Don Victor Fire Road on trail to east of creek
SBBG223940SBBGCentaurea solstitialisSarah TermondtSET-1172018-07-10 Santa Barbaraapproximately .5 miles west of intersection of Hildreth Peak and Portrero Seco Road.
SBBG223941SBBGCentaurea solstitialisAdam J. Searcy3142018-06-18 Santa BarbaraAlong Buckhorn Road
SBBG223942SBBGCentaurea solstitialisStephanie M. Calloway18-3982018-06-28 Santa BarbaraCaliente Creek, ˜ 1.5 miles from Upper Caliente Camp.
SBBG223943SBBGCentaurea solstitialisAdam J. Searcy2472018-05-11 Santa BarbaraDebris fan crossing Fire Route 6N30A.
SBBG223944SBBGCentaurea solstitialisR. Burgess41212000-08-18 VenturaSanta Ynez Mtns: Los Padres National Forest; Superior Ridge Rd, N Fk Santa Ana Crk
SBBG223945SBBGCentaurea solstitialisR. Burgess14411994-10-09 VenturaFairmont Golf course site, N side of Hwy 1 W of Rancho Matilija
SBBG223946SBBGCentaurea solstitialisHeather Schneider2982018-05-31 VenturaPotrero Seco Road.
SBBG223947SBBGCentaurea solstitialisHenry M. Pollard1944-10-08 VenturaVentura Ave, near Oak View
SBBG223948SBBGCentaurea solstitialisHenry M. Pollard1971-11-10 Venturaeast end of Ventura River-US Hwy 101 bridge; Ventura
SBBG223949SBBGCentaurea solstitialisHenry M. Pollard1961-08-12 VenturaMirror Lake
SBBG223950SBBGCentaurea solstitialisHenry M. Pollard1964-07-16 VenturaGrand Ave and Shady Lane; Ojai
SBBG223951SBBGCentaurea solstitialisHenry M. Pollard1972-07-21 VenturaSouthern Pacific Railroad right-of-way immediately N of Foster Park
SBBG223952SBBGCentaurea solstitialisHenry M. Pollard1972-07-21 VenturaVentura River, N of and near bridge at Foster Park
SBBG223953SBBGCentaurea solstitialisHenry M. Pollard1962-10-04 VenturaSouthern Pacific Railroad between Tico and Hermosa Rd
SBBG223954SBBGCentaurea solstitialisHenry M. Pollard1971-07-09 Venturabetween freeway and Ventura River, S of and near Foster Park
SBBG223955SBBGCentaurea solstitialisR. Burgess100852015-10-28 VenturaLos Padres National Forest; dry vernal meadows along Cherry Crk, upper Sespe River drainage
SBBG223956SBBGCentaurea solstitialisClifton F. Smith20481947-06-16 Santa BarbaraSanta Ynez Mtns: above dam in Lauro Cyn (Diablo Cyn)
SBBG223957SBBGCentaurea solstitialisRalph Hoffmann1927-09-15 Santa BarbaraLos Alamos
SBBG223958SBBGCentaurea solstitialisP. Bartholomew1939-08-04 Santa BarbaraLos Padres National Forest; Mono Silt Reservoir
SBBG223959SBBGCentaurea solstitialisP. Bartholomew1938-08-17 Santa BarbaraSanta Ynez Mtns: Juncal Bar
SBBG223960SBBGCentaurea solstitialisClifton F. Smith20371947-05-05 Santa BarbaraSanta Ynez Mtns: railroad at Refugio, ca. 20 W of Santa Barbara
SBBG223961SBBGCentaurea solstitialisClifton F. Smith1947-05-05 Santa BarbaraSanta Ynez Mtns: railroad at Refugio, ca. 20 W of Santa Barbara
SBBG223962SBBGCentaurea solstitialisC. B. Miner1952-07-16 Venturabetween Simi and Moorpark, near railroad
SBBG223963SBBGCentaurea solstitialisSteven A. JunakSN-14351999-09-14 VenturaSan Nicolas Island: Living Compound, N of Public Works Building, along W rim of Celery Cyn.
SBBG223964SBBGCentaurea solstitialisSteven A. JunakSN-14421999-09-15 VenturaSan Nicolas Island: Along N side of Public Works Bldg 147
SBBG223965SBBGCentaurea solstitialisSteven A. JunakSN-14391999-09-15 VenturaSan Nicolas Island: S edge of parking area for Public Works, vehicle pool, Living Compound
SBBG223966SBBGCentaurea solstitialisR. F. Thorne366241966-09-14 Los AngelesSanta Catalina Island: Middle Ranch, Middle Ranch Cyn
SBBG223967SBBGCentaurea solstitialisRalph Hoffmann1930-07-01 Santa BarbaraSanta Cruz Island: main ranch
SBBG223968SBBGCentaurea solstitialisM. B. Dunkle85461939-08-11 Santa BarbaraSanta Cruz Island: Prisoners Harbor
SBBG223969SBBGCentaurea solstitialisR. N. Philbrick w- M. CummingsB77-381977-08-22 Santa BarbaraSanta Cruz Island: Central Valley, between Ranch and UC Field Station
SBBG223970SBBGCentaurea solstitialisR. N. PhilbrickB65-1691965-02-02 Santa BarbaraSanta Cruz Island: Canada del Puerto
SBBG223971SBBGCentaurea solstitialisSteven A. JunakSC 28891991-10-07 Santa BarbaraSanta Cruz Island: Prisoners Harbor, at site of old archery camp
SBBG223972SBBGCentaurea solstitialisR. N. Philbrick w- D. W. RickerB73-2881973-11-10 Santa BarbaraSanta Cruz Island: rd, 0.25 mi S of pier at Prisoners Harbor
SBBG223973SBBGCentaurea solstitialisE. R. Blakley, E. K. Balls26011958-10-14 Santa BarbaraSanta Cruz Island: Islay Pasture, 0.75 W of Stanton Ranch headquarters
SBBG223974SBBGCentaurea solstitialisSteven A. Junak w- C. BornsteinSC 20091990-09-21 Santa BarbaraSanta Cruz Island: Canada del Puerto, 0.9 mi inland from Prisoners Harbor
SBBG223975SBBGCentaurea solstitialisSteven A. JunakSC 20471990-10-16 Santa BarbaraSanta Cruz Island: middle portion of Canada de los Sauces
SBBG223976SBBGCentaurea solstitialisSteven A. JunakSC 20641990-10-17 Santa BarbaraSanta Cruz Island: upper portion of Laguna Cyn Rd, ca. 1 mi S of intersection with South Ridge Rd
SBBG223977SBBGCentaurea solstitialisSteven A. Junak w- M. C. HochbergSC 3611980-12-19 Santa BarbaraSanta Cruz Island: Prisoners Harbor, on W side of mouth of Canada del Puerto
SBBG223978SBBGCentaurea solstitialisSteven A. JunakSC 44312002-05-30 Santa BarbaraSanta Cruz Island: N of Las Torres ridge, along San Justiniano rd
SBBG223979SBBGCentaurea solstitialisSteven A. JunakSC-42291997-08-03 Santa BarbaraSanta Cruz Island: Ridgetop S. of Peak 1848 East, S. side of North Ridge.
SBBG223980SBBGCentaurea solstitialisS. Chaney1999-08-29 Santa BarbaraSanta Rosa Island: center of Pocket Field Rd, opposite mouth of first cyn NW of Bee Cyn
SBBG229723SBBGCentaurea solstitialisClifton F. Smiths.n.1947-06-16 Santa Barbarafield above dam in Lauro Cyn (Diablo Cyn)
SBBG229724SBBGCentaurea solstitialisKatie ChessSC-482005-07-23 Santa BarbaraSanta Cruz Island: Lagunitas Secas, along old road that traverses W-most lake depression
SBBG229725SBBGCentaurea solstitialisKatie ChessSC-322005-04-16 Santa BarbaraSanta Cruz Island: E of Lagunitas Secas Rd, NNW of Centinella intersection, between road and Arabis hoffmannii exclosures
SBBG229985SBBGCentaurea solstitialisKatie ChessSC-482005-07-23 Santa BarbaraSanta Cruz Island: Lagunitas Secas, along old road that traverses W-most lake depression
SBBG27971SBBGCentaurea solstitialisKatie ChessSC-482005-07-23 Santa BarbaraSanta Cruz Island: Lagunitas Secas, along old road that traverses W-most lake depression
SD00024481SDCentaurea solstitialisSteven A. JunakSN-14421999-09-15 VenturaSan Nicolas Island: along N side of Public Works Bldg. #147
SD00028180SDCentaurea solstitialisSteven A. JunakSN-14351999-09-14 VenturaSan Nicolas Island: Living Compound, N of Public Works Building, along W rim of Celery Canon.
SD00028181SDCentaurea solstitialisSteven A. JunakSN-14391999-09-15 VenturaSan Nicolas Island: S edge of parking area from Public Works, vehicle pool, Living Compound.
SD00059317SDCentaurea solstitialisSpencer Fieldss.n.1969-06-11 San DiegoEscondido.
SD113066SDCentaurea solstitialisDarley F. Howe4081936-08-08 San DiegoWynola
SD12129SDCentaurea solstitialisFlorence Youngbergs.n.1935-07-23 San DiegoWynola
SD124891SDCentaurea solstitialisA. C. Sanders69211986-09-12 StanislausSan Joaquin Valley, west end of Crow′s Landing Road; ca. 1 mile west of Highway I-5 & 4.5 miles southsouthwest of Patterson.
SD135439SDCentaurea solstitialisSteven A. JunakSC-20091990-09-21 Santa BarbaraSanta Cruz Island; Canada del Puerto, 0.9 miles inland from Prisoners′Harbor.
SD136925SDCentaurea solstitialisSteve Boyd83391994-09-14 RiversideSanta Ana Mountains, San Mateo Canon Wilderness Area. Western edge of Oak Flats area near junction of the Lucas Cyn and Verdugo trails
SD141431SDCentaurea solstitialisSuzanne Bell2031996-06-21 San DiegoDescanso, west side of Highway 79 at Los Terrenitos
SD143575SDCentaurea solstitialisR. D. Goedens.n.1965-08-05 VenturaLos Padres National Forest: Sespe Creek Canon, Bud Wilbur Ranch off Highway 399, just below confluence with Chorro Grande Canon
SD152949SDCentaurea solstitialisSteve Boyd76901992-09-09 RiversideSouthern Santa Ana Mountains; upper San Mateo Canon, from the junction of Tenaja Road and Los Alamos Road at the confluence of Los Alamos Creek.
SD153113SDCentaurea solstitialisSteven A. JunakSC-28891991-10-07 Santa BarbaraSanta Cruz Island; Prisoner′s Harbor, at site of old archery camp.
SD158813SDCentaurea solstitialisJerilyn Hirshberg8112004-07-31 San DiegoWynola, edge of Mountainbrook Road, 30 meters east of intersection with Riverwood Road
SD158814SDCentaurea solstitialisJerilyn Hirshberg7722004-07-10 San Diego.2 mile SE of Inaja picnic area. In marshy area near junction of San Diego River and Ouandi Canon, just South of Hwy. 78-79
SD18626SDCentaurea solstitialisD. E. Scarberys.n.1937-09-07 San DiegoMesa Grande
SD204070SDCentaurea solstitialisCarolyn Martus7322008-05-30 San DiegoNortheast of Fallbrook. About 0.4 mile northeast on Rock Mountain Rd and northeast of the junction with the Santa Margarita River.
SD212475SDCentaurea solstitialisG. K. Helmkamp100212005-11-15 El DoradoNorthern Sierra Nevada Foothills; east of Sacramento, ca. 3.0 miles northnorthwest of Placerville; South fork of American River on the west side of CA Highway 193.
SD236181SDCentaurea solstitialisG.K. Helmkamp141942008-10-02 SacramentoSacramento Valley: Latrobe Road, 4.9 miles west of Latrobe and just east of the El Dorado Co. line
SD248325SDCentaurea solstitialisGeorge K. Helmkamp221342013-08-11 AmadorSierra Nevada Mountains Foothills: City of Sutter Creek at the junction of Hanford St. and Spanish St.
SD253375SDCentaurea solstitialisGeorge K. Helmkamp224332013-10-18 AmadorSierra Nevada Mountains Foothills: Plymouth, at the junction Mineral Street and Mill Street, near Highway CA-49.
SD253620SDCentaurea solstitialisLarry Hendrickson63042013-10-18 San DiegoCuyamaca Rancho State Park, Middle Peak. Beside Black Oak Trail, 50 feet south of intersection with Middle Peak Fire Road and trail, 2.1 miles NW of intersection of fire road and Milk Ranch Road.
SD30658SDCentaurea solstitialisEdith A. Purer54101933-08-04 San FranciscoSouth San Francisco
SD30659SDCentaurea solstitialisEdith A. Purer54101933-08-13 San FranciscoSouth San Francisco
SD5907SDCentaurea solstitialisKate Sessionss.n.1922-07-01 UnknownSanta Clara
SD69377SDCentaurea solstitialisRobert F. Thorne366241966-09-14 Los AngelesSanta Canon.
SD72420SDCentaurea solstitialisFred R. Yarusss.n.1969-07-10 San DiegoMesa Grande
SDSU06462SDSUCentaurea solstitialisHarvey23491938-08-15 TrinityUS 299.
SFV101689SFVCentaurea solstitialisM. L. Vincent951960-07-12 ButteSierra Nevada; 4 miles south of Paradise. Nelson Bar Road, off Pentz Road, near flume.
SFV101690SFVCentaurea solstitialisK. A. Wilson11991961-06-22 LakeNorth Coast Ranges; 3 miles northwest of Nice on CA-Highway 20. Roadside border adjacent to grazing land in margin of alluvial valley.
SFV101691SFVCentaurea solstitialisM. H. Grayum8421977-10-30 Los AngelesSanta Monica Mountains; Century Ranch. Roadside.
SFV101692SFVCentaurea solstitialisE. Knudten652001-07-25 Los AngelesSanta Monica Mountains; Tuna Canon. Along roadside in disturbed area.
SFV101693SFVCentaurea solstitialisT. R. Gordon15381976-06-08 SacramentoSacramento Valley; Rancho Cordova. Northwest corner of West La Loma Drive and Folsom Boulevard.
SFV101694SFVCentaurea solstitialisH. M. Pollards. n.1961-08-12 VenturaOjai Valley, Mirror Lake.
SHTC4210SHTCCentaurea solstitialisSantino, David111995-04-11 StanislausTurlock Junior High School pond area, 1-8 mile North on Walnut from Monte Vista intersection
SHTC4211SHTCCentaurea solstitialisTremble, Celeste631998-04-27 StanislausCSU Stanislaus Campus, North of CSu, Stanislaus Campus, west of Motor Pool
SHTC4212SHTCCentaurea solstitialisHall, Renee481995-04-11 StanislausFrank Raines Park, 17 miles west of I5 on Del Puerto Rd.
SHTC4213SHTCCentaurea solstitialisBorgstrom, E.E.761994-04-23 StanislausOn North side J17, 10 miles west of 99
SHTC4214SHTCCentaurea solstitialisSmith, M.551994-05-12 StanislausCSU Stanislaus Campus
SHTC4215SHTCCentaurea solstitialisOrlando, K.E.511994-05-12 StanislausTurlock, Monte Vista Ave and Geer Rd. 3 km east of Hwy 99, disturbed site
SHTC4216SHTCCentaurea solstitialisCallagher, C.71994-04-06 StanislausHwy. 120, 5 miles north of Oakdale, on east side of street
SHTC4219SHTCCentaurea solstitialisVecchiarelli, Carlo-1965-01-01 AlamedaGarin Ranch, Hayward
SHTC4220SHTCCentaurea solstitialisCordrey, Kenneth-1964-07-14 TuolumneFound in Mill-yard
SHTC4221SHTCCentaurea solstitialisReeves, Teri-1965-08-08 UnknownNapa
SHTC4222SHTCCentaurea solstitialisEnos, Phyllis-1965-08-03 AlamedaCal State Football Stadium
SHTC4223SHTCCentaurea solstitialisKyle, Catherine-1965-06-01 ?  SonomaSanta Rosa
SHTC4224SHTCCentaurea solstitialisGreen, Linda-1965-08-11 AlamedaMontclair District, Oakland
SHTC4225SHTCCentaurea solstitialisHoward Lord Orman Clark, Jr.251996-03-18 MercedCox Ferry Road, one mile from the turlock road T intersection
SPIF00204SPIFCentaurea solstitialisAnn Willyard6712000-08-01 TehamaFinely Butte 7.5 USGS quad. Judd Creek study site; ca. 1 air mile s Lyman Springs. (original described UTM point is typed incorrectly on label) Non Native Invasive Weed
STNF-4646662-TEMPAIDSTNFCentaurea solstitialis1979-06-27 TrinityHayfork Airport
THRI-SEKI16956THRICentaurea solstitialisPeterson, ArnieNot Provided1996-10-15 UnknownDORST CG, GROUP CAMPSITE
THRI-SEKI17073THRICentaurea solstitialisPeterson, ArnieNot Provided1996-10-15 UnknownDORST CG, GROUP CAMPSITE
UC1119135UCJEPSCentaurea solstitialisP. L. Johannsen8821936-05-27 Calaveras1 mi se of Fourth Crossing; Jackson
UC1119136UCJEPSCentaurea solstitialisC. M. Belshaw22501936-05-27 Santa Clara2.4 mi e of Lone Hill; New Almaden
UC1119137UCJEPSCentaurea solstitialisP. L. Johannsen1411932-06-20 Shastaw of Stinking Canon; Redding
UC1119138UCJEPSCentaurea solstitialisG. E. Sindel3761935-10-09 Santa Clara2 1-2 mi se of Portola; Santa Cruz
UC1193156UCJEPSCentaurea solstitialisP. J. Zinke661949-06-26 Mendocinos of 5 mi Covelo
UC1199119UCJEPSCentaurea solstitialisJoseph P. Tracy97351931-10-18 Humboldt2 to 5 mi e of South Fork (Canong Eel River); Eel River
UC1216710UCJEPSCentaurea solstitialisW. B., V. G. Cooke335471962-08-19 SiskiyouMt. Shasta
UC1222947UCJEPSCentaurea solstitialisJoseph P. Tracy170051941-09-01 TrinityBurnt Ranch
UC1222948UCJEPSCentaurea solstitialisJoseph P. Tracy182161948-09-20 Humboldtvicinity of Hosler Creek; Hoopa Valley, Hosler Creek
UC1222949UCJEPSCentaurea solstitialisJoseph P. Tracy174521943-11-28 Humboldtnear Alton (Eel River bar at mouth of Van Duzen); Eel River, Van Duzen
UC1250435UCJEPSCentaurea solstitialisH. S. Reed1947-11-21 SolanoRio Vista
UC128024UCJEPSCentaurea solstitialisHarriet A. Walker9981907-09-22 SolanoSuisun
UC1426502UCJEPSCentaurea solstitialisH. R. Bennett84871965-08-13 Sutter5 mi w from Yuba City
UC1479603UCJEPSCentaurea solstitialisGloria Merrill1980-05-30 Contra Costaca. 2 mi w of junction with Marsh Creek Road El Camino (along Marsh Creek Road)
UC1491380UCJEPSCentaurea solstitialisG. Merrill1981-07-21 Contra Costa3 mi w of Camino Diablo Rd. (on Marsh Creek Road)
UC1577638UCJEPSCentaurea solstitialisCarl B. Wolf41691932-09-24 Santa Barbara0.25 mi e Main Ranch; Santa Cruz Island
UC1585871UCJEPSCentaurea solstitialisBarbara Ertter76561988-07-03 LakeElk Mt. Rd. 3 mi from top top of mountain (ca halfway up switchbacks on s face of mt., ca. 7 airmiles n of Upper Lake (town), 2.7 mi from Middle Cr. crossing); Elk Mountain
UC1614374UCJEPSCentaurea solstitialisCharles M. Belshaw211934-10-06 Alamedaby cattle yard at Poultry Farm Station Strawberry Canon; Berkeley, Strawberry Canon
UC1727931UCJEPSCentaurea solstitialisEva Grotkopp1997-08-02 Siskiyoualong Canal Gulch Rd. near Hawkinsville (near garbage dump, nw of Yreka,)
UC1727932UCJEPSCentaurea solstitialisBaldo Villegas1997-08-29 MariposaMariposa County Fairgrounds Mariposa 7.5 Quadrangle (along Hwy 49)
UC1745896UCJEPSCentaurea solstitialisAnnetta M. Carter4171933-11-12 SacramentoN end of bridge over American River, Folsom.
UC179497UCJEPSCentaurea solstitialisA. A. Heller116791914-08-13 ButteChico
UC1929298UCJEPSCentaurea solstitialisScott D. White, Justin Wood120432008-05-29 RiversideBeaumont Badlands; West of Beaumont, near SR-60 crossing over San Timoteo Creek.
UC196284UCJEPSCentaurea solstitialisA. A. Heller17531914-08-12 Butteabout Chico; Sacramento Valley
UC2014141UCJEPSCentaurea solstitialisSteve OrloffSQK472276S1-D2011-09-01 SiskiyouSiskiyou County: From a property along the Klamath River.
UC2027958UCJEPSCentaurea solstitialisBarbara Ertter, Joanne Kerbavaz174952000-08-20 Contra CostaSouth side Mount Diablo, ca halfway up South Gate Road.
UC2052900UCJEPSCentaurea solstitialisM. B. Dunkle85461939-08-12 Santa BarbaraSanta Cruz Island, Prisioners Harbor.
UC2072318UCJEPSCentaurea solstitialisSteven A. JunakSC-42291997-08-03 Santa BarbaraSanta Cruz Island: Ridge top S of Peak 1848 East, S side of North Ridge.
UC302186UCJEPSCentaurea solstitialisJoseph P. Tracy77721926-08-22 HumboldtMcClellan Mountain North Coast Ranges, McClellan Mountain
UC306681UCJEPSCentaurea solstitialisA. D. E. Elmer49431903-07-01 NapaNapa
UC30932UCJEPSCentaurea solstitialisJ. Burtt Davy1897-10-09 AlamedaPiedmont
UC30933UCJEPSCentaurea solstitialisJ. A. Wilkinson1899-07-06 SutterLive Oak
UC30934UCJEPSCentaurea solstitialisJ. Burtt Davy1897-10-09 AlamedaMoss Avenue, Piedmont Piedmont
UC30935UCJEPSCentaurea solstitialisAlice King1896-09-01 SonomaHealdsburg
UC30936UCJEPSCentaurea solstitialisWoolsey, Jepson1887-08-12 Solanonear Vacaville
UC30937UCJEPSCentaurea solstitialisWillis L. Jepson1887-08-12 SolanoVacaville
UC34566UCJEPSCentaurea solstitialisF. T. Bioletti1891-09-07 SonomaShellville
UC34567UCJEPSCentaurea solstitialisE. R. Drew1888-06-01 AlamedaOakland
UC40851UCJEPSCentaurea solstitialisJos. Burtt Davy77851901-09-22 AlamedaEast Oakland
UC454290UCJEPSCentaurea solstitialisI. J. Condit1908-08-11 MendocinoUkiah
UC521793UCJEPSCentaurea solstitialisJoseph A. Ewan79361933-09-02 AlamedaStrawberry Canon, about barnyard experimental houses Berkeley, Strawberry Canon
UC537019UCJEPSCentaurea solstitialisLawrence M. Booth12591932-07-06 Los AngelesLong Beach
UC579562UCJEPSCentaurea solstitialisH. S. Yates53411935-10-03 SonomaSanta Rosa
UC582526UCJEPSCentaurea solstitialisJoseph P. Tracy130021933-08-27 Humboldt2 to 5 mi e of South Fork (along Eel River); Eel River
UC582996UCJEPSCentaurea solstitialisP. A. Munz143321936-08-09 Humboldt5 mi n of county line between Humboldt and Mendocino Counties, on south fork of Eel River Humboldt County line; Eel River
UC614807UCJEPSCentaurea solstitialisBeryl O. Schreiber4551932-07-18 Shastanear Redding
UC673086UCJEPSCentaurea solstitialisJoseph P. Tracy167591940-10-17 Humboldtnear Dyerville (South Fork Station)
UC685556UCJEPSCentaurea solstitialisBob Rodin2901943-07-24 AlamedaStrawberry Canon Berkeley, University of California Canon
UC691371UCJEPSCentaurea solstitialisMary L. Bowerman37251938-10-10 Contra Costa3 mi below junction South Road; Mount Diablo
UC702166UCJEPSCentaurea solstitialisA. M. Alexander, Louise Kellogg35761944-04-28 Solanofrom Rio Vista to Suisun Rio Vista; Sacramento Valley
UC735717UCJEPSCentaurea solstitialisCharles B. Heiser, Jr.19181947-05-30 YoloDavis
UC73978UCJEPSCentaurea solstitialisH. P. Chandler1905-09-14 ColusaPrinceton
UCR104891UCRCentaurea solstitialisA.C. Sanders206701997-05-04 RiversideBeaumont, near railroad on east side of Hwy 79, south of Hwy I-10
UCR109565UCRCentaurea solstitialisRichard D. Goedens.n.1965-08-05 VenturaSespe Creek Canon, dry pasture on the Bud Wilbur Ranch [=Felt Ranch?] off Hwy 399 [=SR33], just below confluence with Chorro Grande Cyn.; Los Padres National Forest
UCR109616UCRCentaurea solstitialisRichard D. Goedens.n.1965-07-20 Mendocino1 mile west of Willits on Hwy 20; Broaddus Creek Watershed
UCR112583UCRCentaurea solstitialisA.C. Sanders235852000-07-09 MaderaOakhurst, vacant lot adjacent to strip malls in the northern part of town, beside Hwy 41 north of the Hwy 49 junction; Sierra Nevada Mtns.
UCR113756UCRCentaurea solstitialisMitch Provance22112000-08-11 San BernardinoN side of Agua Mansa Rd, c. 1.1 miles from (NE of) its intersection with Riverside Ave.; Colton
UCR114951UCRCentaurea solstitialisD.E. Bramlet28131999-06-22 RiversideSan Jacinto Wildlife Area. 396m west of Davis Road and 152m south of the well maintenance road, 854m southwest of the reserve headquarters.
UCR126256UCRCentaurea solstitialisScott D. Whites.n.2002-03-29 VenturaNo. 2 Canon Fire Road, 3 mi east of Happy Canon Road, 2 W of Moorpark College
UCR130732UCRCentaurea solstitialisGeorge K. Helmkamp49471999-06-27 Santa ClaraSierra Azul, Mt.Umunhum Rd 1-2 mi from Hicks Rd., 1-2 mi west of Bald Mtn., 4 mi south of San Jose & 2 mi west of Almaden Reservoir; Sierra Azul
UCR133729UCRCentaurea solstitialisF. Raymond FosbergS--54011931-07-14 Los AngelesMiddle Ranch Canon, Santa Catalina Island
UCR146656UCRCentaurea solstitialisGeorge K. Helmkamp88332004-10-01 San Luis Obispo3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek
UCR149488UCRCentaurea solstitialisScott D. White106152004-07-23 San BernardinoEastern foothills of the Chino hills above Hwy 71
UCR159773UCRCentaurea solstitialisChris E. Trues.n.2005-06-17 RiversideSan Timoteo Canon, north of historic schoolhouse and RR tracks, just NE of El Casco Lakes
UCR161666UCRCentaurea solstitialisGeorge K. Helmkamp94962005-05-17 Monterey0.9 mile south of Plaskett (N of Gorda); along Calif. Highway 1
UCR170426UCRCentaurea solstitialisGeorge K. Helmkamp100212005-11-15 El Dorado[E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193
UCR171624UCRCentaurea solstitialisGeorge K. Helmkamp96742005-07-11 El DoradoCanon Park (E of Sacramento, along US Highway 50); corner of Santos Street and Santos Court Road
UCR174464UCRCentaurea solstitialisA.C. Sanders330632006-07-20 OrangeSan Juan Canon, roadside of Hwy 74 c. 1 mile below (W of) Lower San Juan Picnic Area
UCR178314UCRCentaurea solstitialisT.B. SalvatoMOR--6351998-07-18 RiversideMorongo Indian Reservation, vicinity of Wood and Potrero Canons
UCR178377UCRCentaurea solstitialisLeRoy Gross3332001-01-13 Los Angelesradio facility on top of main crest, just above where Whiting Woods Mountainway and Verdugo Mountainway connect
UCR178759UCRCentaurea solstitialisGeorge K. Helmkamp114102006-09-20 El Doradojunction of Ice House Road [at Riverton] and US-50 east of Pacific
UCR179554UCRCentaurea solstitialisGeorge K. Helmkamp114612006-10-06 Amadoralong Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line
UCR179559UCRCentaurea solstitialisGeorge K. Helmkamp115542006-10-20 El Dorado0.6 mile northwest of Pleasant Valley along Pleasant Valley Road
UCR179798UCRCentaurea solstitialisGeorge K. Helmkamp114412006-09-29 El DoradoPlacerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50
UCR180128UCRCentaurea solstitialisA.C. Sanders332572006-12-08 RiversideSanta Rosa Plateau, north side of Mesa de Colorado at drainage (headwaters of Cole Cyn.) crossing Via Volcano just south of Tenaja Rd.
UCR182288UCRCentaurea solstitialisGeorge K. Helmkamp114862006-10-08 Calaverasalong Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill
UCR186185UCRCentaurea solstitialisAnuja Parikh31202007-06-21 Kernridge between Pastoria Creek and Liveoak Canon, survey area 2.8F, c. 5 miles NE of Lebec
UCR18750UCRCentaurea solstitialisVincent Sells.n.1979-10-13 TulareTerra Bella
UCR188525UCRCentaurea solstitialisGeorge K. Helmkamp130062007-09-24 Calaverasin Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma
UCR188716UCRCentaurea solstitialisGeorge K. Helmkamp130732007-10-07 ButteBiggs East Hwy, 1.6 miles east of CA-99 at Biggs
UCR189768UCRCentaurea solstitialisGeorge K. Helmkamp128622007-09-01 El DoradoHappy Valley Road 3.2 miles east of its junction with CA-E-16 (just west of Sweeneys Crossing)
UCR190232UCRCentaurea solstitialisGeorge K. Helmkamp130292007-09-30 SutterAmerican Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line
UCR193853UCRCentaurea solstitialisJohn F. Greens.n.2008-07-09 RiversideMenifee Valley, Briggs Rd. south of Scott Rd. and north of Woodbine Lane
UCR194725UCRCentaurea solstitialisGeorge K. Helmkamp130802007-10-13 San Joaquinalong Hwy CA-88, 1.0 mile southwest of Clements at Disch Road
UCR19848UCRCentaurea solstitialisHenry M. Pollards.n.1972-07-21 VenturaSouthern Pacific Railroad immediately north of Foster Park
UCR199743UCRCentaurea solstitialisScott D. White120432008-05-29 Riversidewest of Beaumont, near SR-60 crossing over San Timoteo Creek
UCR201558UCRCentaurea solstitialisGeorge K. Helmkamp142552008-10-14 Colusaalong CA-20, 0.2 mile east of the Sutter County line
UCR201565UCRCentaurea solstitialisGeorge K. Helmkamp141952008-10-02 SacramentoLatrobe Road, 7.4 miles west of Latrobe
UCR201566UCRCentaurea solstitialisGeorge K. Helmkamp141942008-10-02 SacramentoLatrobe Road, 4.9 miles west of Latrobe and just east of the El Dorado Co. line
UCR205152UCRCentaurea solstitialisGeorge K. Helmkamp142962008-10-30 Sacramentojunction of Alta Mesa Road and Twin Cities Road (Highway E-13), northeast of Herald
UCR206304UCRCentaurea solstitialisGeorge K. Helmkamp150122009-06-13 ShastaWilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton
UCR206392UCRCentaurea solstitialisGeorge K. Helmkamp147582009-05-20 Colusaalong CA-16, 1.8 miles north of the Yolo County line
UCR206478UCRCentaurea solstitialisA.C. Sanders369662009-05-27 Los Angelesconfluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines
UCR209561UCRCentaurea solstitialisGeorge K. Helmkamp153972009-08-06 Amadoralong Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson
UCR209769UCRCentaurea solstitialisGeorge K. Helmkamp154592009-08-14 El DoradoBucks Bar Road, 3.9 miles south of Pleasant Valley Road
UCR213914UCRCentaurea solstitialisJustin M. Wood11742009-07-26 San BernardinoWineville Flood Control Basin, northwest corner of East Francis Street and Wineville Ave., immediately east on Hwy I-15
UCR218231UCRCentaurea solstitialisGeorge K. Helmkamp164062010-06-26 PlacerYankee Jims Road in Bunch Canon, 0.5 mile southeast of its junction with Canon Way
UCR219660UCRCentaurea solstitialisGeorge K. Helmkamp157132009-10-26 El DoradoDiamond Springs, at the northwest end of Patterson Lake, south of Patterson Drive and CA-49
UCR230094UCRCentaurea solstitialisGeorge K. Helmkamp170452010-10-20 Sutteralong Nicolaus Ave. 0.5 miles east of Trowbridge
UCR230722UCRCentaurea solstitialisGeorge K. Helmkamp169972010-10-01 AmadorShake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 W (285 ° ) of Volcano
UCR230892UCRCentaurea solstitialisKai T. Palenscars.n.2011-08-19 Los AngelesEl Monte, Whittier Narrows crossover channel, east of Rosemead Blvd. (Hwy 19) and south of Durfee Ave.
UCR231863UCRCentaurea solstitialisGeorge K. Helmkamp170232010-10-16 PlacerYankee Jims Road, 0.5 mile north of Forest Hill Road in Foresthill, near intersection with Mayflower Rd.
UCR232173UCRCentaurea solstitialisGeorge K. Helmkamp184022011-10-08 GlennRoad 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 ° ) of Willows
UCR232642UCRCentaurea solstitialisGeorge K. Helmkamp183452011-09-30 PlacerDiggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat
UCR234195UCRCentaurea solstitialisGeorge K. Helmkamp169692010-09-23 El DoradoRound Tent Canon Road, 0.56 miles west of its junction with Peavine Ridge Road at Forest Route 31
UCR235118UCRCentaurea solstitialisGeorge K. Helmkamp184702011-11-20 El DoradoSalmon Falls Road, 1.9 miles northeast of the bridge over the American River
UCR235288UCRCentaurea solstitialisGeorge K. Helmkamp184942011-11-28 SutterSacramento Ave., 0.2 miles from its junction with CA-99, 0.7 W of Nicolaus, beside the levee of the Feather River
UCR237588UCRCentaurea solstitialisGeorge K. Helmkamp186042012-03-09 YoloEast Main Street (Co. Rd. 2 Woodland (parallel to I-5), 0.4 mile west of the Sacramento River
UCR238750UCRCentaurea solstitialisJohn F. Greens.n.2012-09-11 Riversidebetween Perris and March Air Base, Harvill Ave. at Markham St., just west of I-215 Fwy
UCR240730UCRCentaurea solstitialisGeorge K. Helmkamp199622012-10-05 Amadorcity of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St.
UCR240897UCRCentaurea solstitialisGeorge K. Helmkamp192102012-06-19 PlacerMosquito Ridge Road, 2.7 miles south of its junction with Foresthill Road
UCR240943UCRCentaurea solstitialisGeorge K. Helmkamp197402012-09-01 Calaverasalong CA-2 West Point-Pioneer Rd.) on the south side of the North Fork Mokelumne River
UCR242095UCRCentaurea solstitialisSteve B. OrloffSQK-472276S1-D2011-09-01 Siskiyouproperty along the Klamath River
UCR253200UCRCentaurea solstitialisGeorge K. Helmkamp221342013-08-11 Amadorcity of Sutter Creek at the junction of Hanford St. and Spanish St.
UCR253254UCRCentaurea solstitialisGeorge K. Helmkamp223122013-09-23 CalaverasUtica Powerhouse Road (beside Angels Creek), 0.6 mile northeast of its junction with CA-4
UCR253793UCRCentaurea solstitialisGeorge K. Helmkamp200572012-10-26 San Joaquinalong Hwy CA-26, 0.7 mile northeast of Bellota
UCR253795UCRCentaurea solstitialisGeorge K. Helmkamp200682012-10-26 San JoaquinRock Creek, at East Sonora Road, 1.3 miles southeast of CA-4
UCR255691UCRCentaurea solstitialisPeter Rubtzoff70441972-10-25 El DoradoU.C. Blodgett Forest Research Station, clear-cut on Main Line Road
UCR257141UCRCentaurea solstitialisGeorge K. Helmkamp205172013-05-08 YoloYolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis
UCR258194UCRCentaurea solstitialisGeorge K. Helmkamp200202012-10-13 PlacerGranite Bay, Folsom Lake; Park Road 1.8 miles north of the east end of Douglas Blvd.
UCR259860UCRCentaurea solstitialisGeorge K. Helmkamp224332013-10-18 AmadorPlymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49
UCR26799UCRCentaurea solstitialisJohn LaSalles.n.1982-03-21 Santa BarbaraSanta Cruz Island. Central Valley, between the tope of Portezuela and the Research Station; Santa Cruz Island
UCR285556UCRCentaurea solstitialisSteven A. JunakSN--14421999-09-15 VenturaSan Nicolas Island, just southwest of Bldg. #147, Public Works Building
UCR285558UCRCentaurea solstitialisSteven A. JunakSN--14391999-09-15 VenturaSan Nicolas Island, south edge of parking area for Public Works, vehicle pool, Living Compound
UCR285560UCRCentaurea solstitialisSteven A. JunakSN--14351999-09-14 VenturaLiving Compound, north of Public Works Building, along west rim of Celery Canon
UCR286279UCRCentaurea solstitialisD.E. Bramlet50662012-06-08 Los AngelesEncino
UCR288400UCRCentaurea solstitialisSteven A. JunakSC--42291997-08-03 Santa Barbararidgetop south of Peak 1848 East, south side of North Ridge
UCR290547UCRCentaurea solstitialisP. DouglasHL-4711994-05-22 MontereyFort Hunter Liggett Training Areas 10 and 13. Ruby Canon, c. 2.3 air km west of Jolon Road
UCR36581UCRCentaurea solstitialisA.C. Sanders50581984-06-18 YoloSacramento Bypass near Bryte, just northwest of Sacramento, bed of the bypass 1 mile west of the Sacramento River; Sacramento Valley
UCR42347UCRCentaurea solstitialisLarry F. LaPres.n.1985-06-25 SonomaSocrates Mine, c. 9 mi. ENE of Geyserville
UCR45314UCRCentaurea solstitialisA.C. Sanders69211986-09-12 Stanislaus4.5 miles south-southwest of Patterson, west end of Crows Landing Rd[Fink Rd], c. 1 mile west of Hwy I-5; San Joaquin Valley
UCR4701UCRCentaurea solstitialisR.A. Anderson231964-09-29 Santa ClaraCoyote, 50 yards south of Coyote, 1-2 mile from U.S. 101
UCR67437UCRCentaurea solstitialisGeorge K. HelmkampD--41990-09-23 Lassen20 miles north of Litchfield along US Hwy 395
UCR77056UCRCentaurea solstitialisA.C. Sanders142111993-10-17 San BernardinoOak Glen Creek Canon, on dirt fire road to Pisgah Peak; San Bernardino Mtns.
UCR81113UCRCentaurea solstitialisSteve Boyd76901992-09-09 RiversideSan Mateo Wilderness Area; upper San Mateo Canon, from the junction of Tenaja Road (7S01) and Los Alamos Road (7S04) at the confluence of Los Alamos Creek, up the San Mateo Trail north to Potrero de la Cienega.
UCR87868UCRCentaurea solstitialisJ. Millers.n.1993-10-14 RiversideMoreno Valley. March Air Force Base
UCR92333UCRCentaurea solstitialisScott D. White34731995-07-13 RiversideUnnamed canyon c. 0.25 mi. SW of Grand Ave., Lake Elsinore, directly downslope from hairpin turn on State Hwy 74.
UCR95171UCRCentaurea solstitialisSteve Boyd88671996-06-25 Los AngelesLiebre Mtns, along the Ridge Route west of Castaic Cyn, 1.3 mi. north of the jct w- Templin Hwy.
UCSB_SCIRH0041UCSBCentaurea solstitialisMarla Daily3461977-05-30 Santa BarbaraCascada roadside, Santa Cruz Island.
UCSB_SCIRH00743UCSBCentaurea solstitialisWayne R. Ferren18711979-05-18 Santa BarbaraCentral Valley ca. 1. O Km W of Reserve Field Station, Santa Cruz Island.
UCSB024224UCSBCentaurea solstitialisWayne R. Ferren18711979-05-18 Santa BarbaraCentral Valley ca. 1.0 W of Reserve Field Station, Santa Cruz Island
UCSB024225UCSBCentaurea solstitialisGlenn Keator1959-06-28 Alamedain Mines road about 6.9 miles north of 14-mile house, Livermore hills
UCSB024226UCSBCentaurea solstitialisHarvey, Bill261965-05-16 Santa BarbaraPendola near Guard Station; Los Padres National Forest
UCSB024227UCSBCentaurea solstitialisShaw, J.12111982-07-01 San Luis ObispoPerfumo Canon Road, 0.5 miles south of Los Osos Valley Road in San Luis Obispo
UCSB024228UCSBCentaurea solstitialisVirginia (Ginny) A. Sager2441961-07-26 Del NorteAlong road from Klamath Glen Resort Trailer Park going west towards Klamath River and following river southwest towards McGavey Creek
UCSB024229UCSBCentaurea solstitialisVirginia (Ginny) A. Sager1381961-07-09 Shasta60 feet from north side of Sacramento River at far end (from entrance) of River Trailer Court, 0.3 mile north of Redding, east of U.S. Highway 99
UCSB024230UCSBCentaurea solstitialisDieter H. Wilken; John R. Haller; A. Langford47581968-09-10 TehamaBetween Corning and Paskenta, 2.2 miles east of Paskenta
UCSB039899UCSBCentaurea solstitialisDennis E. Breedlove5681961-06-07 Santa BarbaraAbout Pendola Flats Guard Station, Upper Santa Ynez River.
UCSB039900UCSBCentaurea solstitialisCoffman, J.381977-06-04 Santa Barbara4 mi. south of Camino Cielo on Gibralter Rd
UCSC100005719UCSCCentaurea solstitialisD. Styer-J. Styer4092012-10-07 MontereyReservation Rd.in East Garrison, Fort Ord National Monument (Region K4)
UCSC100005720UCSCCentaurea solstitialisBruce Delgados.n.2005-05-25 San BenitoAbout 1-2 mile up Clear Creek Road from Coalinga Road
UCSC100005721UCSCCentaurea solstitialisRandall Morgan42482004-07-23 Santa CruzWatsonville, Ohlone Parkway
UCSC100005722UCSCCentaurea solstitialisH. A. Walker6651907-07-07 AlamedaAt entrance to Beulah Park E. Oakland
UCSC100005723UCSCCentaurea solstitialisD. J. Norman1761966-07-04 Montereynear Farm Center Farm Center (growing in large, dry field 100 yds west of the Farm Center, along roadside) - Carmel Valley
US2973580USCentaurea solstitialisJ. H. Thomas70441958-03-19 UnknownSan Mateo County, east facing slope of San Bruno Mountain, just north of South San Francisco
US2997865USCentaurea solstitialisJ. H. Thomas24971950-11-12 UnknownSanta Cruz County, about 1 mile north of Corralitos
US2998261USCentaurea solstitialisJ. H. Thomas43571954-07-09 UnknownSanta Clara County, Carnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy
US3587212USCentaurea solstitialisL. Ahart159532009-06-30 UnknownButte County, T23N, R2E, southeast 1-4 Section 35, west of the Guardian Rock Trail, about 120 yards north of Pine Trail, about 3-8 mile (air) southwest of the intersection of Ten Mile House Road and Highway 32, Upper Bidwell Park, about 10 miles northeast of Chico
US3700548USCentaurea solstitialisG. Helmkamp ; E. Helmkamp199622012-10-05 AmadorNorthern Sierra Nevada Mountain Foothills: city of Sutter Creek along old CA-49 (Hanford St.) at the junction of Spanish St.
US3710858USCentaurea solstitialisL. Ahart ; J. Dittes169472010-07-30 UnknownSiskiyou County. T43N, R5W, northwest 1-4 Section 9. On high ground in a meadow area west of the Shasta River, about 200 yards northwest of the East Louie Road Bridge, Shasta Big Springs Ranch, 1.6 miles (air) southwest of Big Springs Lake, 4.6 miles (air) northwest of
US3711590USCentaurea solstitialisR. D. Edwards; N. Brydon ; A. Thornhill5232016-09-04 MendocinoIntersection of Shephard Lane and Boonville-Ukiah Road; 401 Boonville Road
YM-YOSE109235YMCentaurea solstitialisADAMS, JUSTIN30641998-08-24 ?  MariposaWAWONA ROAD BETWEEN GROUSE CREEK AND AVALANCHE CREEK, YOSEMITE NATIONAL PARK, CALIFORNIA; APPROX. 3.8 KM S OF GROUSE CREEK; SANDY SOIL IMMEDIATELY ADJACENT TO ROAD; ASSOCIATED SPECIES: LOTUS CRASSIFOLIUS, BROMUS TECTORUM.

Your search returned 917 rows.

  Copyright © 2022 Regents of the University of California — Updated December 06, 2022