Search Results — 911 specimen records retrieved (582 records with coordinates)
Results for search: Scientific name=Centaurea solstitialis;   More information: Jepson Online Interchange

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  BFRS308 Image available Centaurea solstitialis Peter Rubtzoff 1974-7-24 7759 El Dorado Blodgett Forest: County Road about 0.6 mile east of Headquarters Road junction (Comp. 220R) Comment
  BFRS309 Image available Centaurea solstitialis Peter Rubtzoff 1972-10-25 7044 El Dorado Blodgett Forest: Mainline Road Clearcut (exclusive of upper Gaddis Creek area) (Comp. 451E) Comment
  CAS-BOT-BC126590  Centaurea solstitialis Dana York 1996-3-2 301 Fresno Ca. 22 km E of Fresno, along the Friant-Kern Canal near Watts Valley Rd. 140 Comment
  CAS-BOT-BC15098  Centaurea solstitialis Bruce Bartholomew 1989-8-10 5027 Modoc Little Hot Spring Valley, 1.6 km NW of Day. 1070 Comment
  CAS-BOT-BC183347  Centaurea solstitialis James R. Shevock 1982-6-23 9794 Tulare Wishon Fork Tule River. Along Wishon Road (M-208) near Dunn Fire Trail above junction with PG&E service road 975 Comment
  CAS-BOT-BC229789  Centaurea solstitialis C. Friedel; M. L. Carle; L. Brartman; et al. 2012-8-25 1962 Marin Marin Municipal Water District Lands: Mount Tamalpais. Rock Spring area, past meadow, following drainage to NE: spot near drainage/serpentine/forest. Comment
  CAS-BOT-BC277198  Centaurea solstitialis P. A. Munz 1936-8-9 14332 Mendocino Five miles north of county line between Humboldt and Mendocino counties, on south fork of Eel River Comment
  CAS-BOT-BC277199  Centaurea solstitialis Peter Rubtzoff 1959-8-22 4233 Mendocino South Fork Eel River in Edward R., Hickey State Pk. Comment
  CAS-BOT-BC277203  Centaurea solstitialis Gladys L. Smith 1980-5-22 5839 Mendocino Marina Drive, Lake Mendocino, north end of drive 228 Comment
  CAS-BOT-BC277207  Centaurea solstitialis John Thomas Howell 1963-5-18 39273 Monterey 2.5 miles south of Aromas 60 Comment
  CAS-BOT-BC277208  Centaurea solstitialis R. E. Frenkel 1963-10-27 297 Napa In the vinyard north of Oakville Cross Road Comment
  CAS-BOT-BC277212  Centaurea solstitialis Gordon H. True 1961-8-24 192 Nevada G. H. True Ranch, 7 miles south-west of Grass Valley on McCourtney Road 548 Comment
  CAS-BOT-BC277217  Centaurea solstitialis John Thomas Howell 1959-9-24 34906 Plumas Crescent Mills 1066 Comment
  CAS-BOT-BC277218  Centaurea solstitialis John Thomas Howell; Gordon True; Walter Knight; Irja Knight 1967-7-10 2193 Plumas Butterfly Botanical Area and vicinity. Mouth of Butterfly Creek 883 Comment
  CAS-BOT-BC277220  Centaurea solstitialis E. K. Balls 1950-8-31 15525 Plumas Hwy 24, 1 mi. n. of Spanish Creek, just north of Quincy 1097 Comment
  CAS-BOT-BC277222  Centaurea solstitialis R. F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC277225  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  CAS-BOT-BC277226  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  CAS-BOT-BC277230  Centaurea solstitialis John H. Thomas 1958-3-19 7044 San Mateo East facing slope of San Bruno Mountain, just north of South San Francisco 91 Comment
  CAS-BOT-BC277234  Centaurea solstitialis M. B. Dunkle 1939-8-12 8546 Santa Barbara Prisoner's Harbor, Santa Cruz Island Comment
  CAS-BOT-BC277235  Centaurea solstitialis Carl B. Wolf 1932-9-24 4169 Santa Barbara Santa Cruz Island. 1/4 mi. E. of Main Ranch 121 Comment
  CAS-BOT-BC277237  Centaurea solstitialis John H. Thomas 1955-8-1 5326 Santa Clara Santa Clara Valley. Blossom Hill and Harwood Roads, near Lone Hill, 6 miles south of center of San Jose Comment
  CAS-BOT-BC277239  Centaurea solstitialis J. H. Thomas 1954-7-9 4357 Santa Clara Carnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy 60 Comment
  CAS-BOT-BC277247  Centaurea solstitialis John Thomas Howell 1925-11-27 1571 Solano Green Valley near Cordelia Comment
  CAS-BOT-BC277249  Centaurea solstitialis Alice Eastwood 1920-7-31 9986 Solano Vallejo Comment
  CAS-BOT-BC277250  Centaurea solstitialis W. D. Hamilton 1946-5-15 s.n. Sonoma Santa Rosa Comment
  CAS-BOT-BC277251  Centaurea solstitialis Peter Rubtzoff 1953-11-1 1438 Sonoma Vacation Beach, near Guerneville. Bank of Russian River Comment
  CAS-BOT-BC277264  Centaurea solstitialis Henry M. Pollard 1945-8-2 s.n. Ventura Ventura River Basin. Mirror Lake Comment
  CAS-BOT-BC277265  Centaurea solstitialis Henry M. Pollard 1960-7-12 s.n. Ventura Ventura River Basin. Southern Pacific R.R. near Weldon south of Foster Park Comment
  CAS-BOT-BC277266  Centaurea solstitialis Henry M. Pollard 1972-7-21 s.n. Ventura S.P. RR right-of-way immediately north of Foster Park Comment
  CAS-BOT-BC277267  Centaurea solstitialis Henry M. Pollard 1972-7-21 s.n. Ventura On the Ventura River just north of the bridge at Foster Park Comment
  CAS-BOT-BC277268  Centaurea solstitialis Henry M. Pollard 1964-7-16 s.n. Ventura Ventura River Basin. Grand Ave. & Shady Lane, Ojai Comment
  CAS-BOT-BC277269  Centaurea solstitialis Henry M. Pollard 1965-8-28 s.n. Ventura Margin of San Antonio Creek near Royal Oaks Dairy, Ojai Valley Comment
  CAS-BOT-BC284467  Centaurea solstitialis Dana York; Jim Shevock 1996-10-6 1589 Fresno Ca. 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 940 Comment
  CAS-BOT-BC284472  Centaurea solstitialis Ernest C. Twisselmann 1963-11-22 9127 Madera San Joaquin River just east of Firebaugh, San Joaquin Valley 44 Comment
  CAS-BOT-BC284473  Centaurea solstitialis Ernest C. Twisselmann 1963-11-22 9127 Madera San Joaquin River just east of Firebaugh, San Joaquin Valley 44 Comment
  CAS-BOT-BC284475  Centaurea solstitialis Javier Penalosa; J. T. Howell 1961-6-7 1663 Marin Northwest of Marin Country Day School, Tiburon Peninsula Comment
  CAS-BOT-BC284479  Centaurea solstitialis Scott D. White; Mike Wilcox 1995-7-13 3473 Riverside Alluvial 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 487 Comment
  CAS-BOT-BC284480  Centaurea solstitialis Jerry Miller 1993-10-14 s.n. Riverside March Air Force Base, Moreno Valley near Hwy 215 Comment
  CAS-BOT-BC284486  Centaurea solstitialis J. H. Thomas 1950-11-12 2497 Santa Cruz About 1 mile north of Corralitos Comment
  CAS-BOT-BC284502  Centaurea solstitialis Sally Bianco 1995-11-9 1052 Butte NE edge of Concow Lake, 13199 Concow Road Oroville 670 Comment
  CAS-BOT-BC300546  Centaurea solstitialis A. Williams; R. Brostrom; F. Leist 2013-6-8 13261 Marin Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry Comment
  CAS-BOT-BC323895  Centaurea solstitialis Tom Schweich 2012-8-10 880 Alameda Mount Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive. 3 Comment
  CAS-BOT-BC412813  Centaurea solstitialis Andrew Townesmith; Karen M. Meyer 2007-7-26 855 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17) 459 Comment
  CAS-BOT-BC475155  Centaurea solstitialis T. Gosliner; R. Truitt; R. Brostrom; S. Kawachi 2013-8-10 13688 Marin Mount Tamalpais. Marin Municipal Water District lands: Bon Tempe dam Comment
  CDA12679  Centaurea solstitialis G. F. Hrusa 1990-5-21 7949 Sacramento Natoma Unit-Folsom Lake State Rec. Area; Rainbow Bridge in Folsom. Comment
  CDA13485  Centaurea solstitialis B. Villegas 1997-8-29 203 -1997 Mariposa Mariposa Co. fairgrounds, along Hwy. 49. 556 Comment
  CDA13497  Centaurea solstitialis B. Villegas 1997-11-12 201 -1997 Sacramento Brannan Island SRA. 7 Comment
  CDA17079  Centaurea solstitialis G. F. Hrusa, P. Akers 2003-10-11 16153 Madera San Joaquin Valley; Hwy 41 +/- 300 meters south of Ave. 12 intersection just N of Fresno. 0 Comment
  CDA19927  Centaurea solstitialis J. Naughton 2002-7-7 104 Plumas Sierra Nevada; Plumas County Fairgrounds, near Lee Rd. 0 Comment
  CDA22992  Centaurea solstitialis M. Martinez 2008-8-11 PDR# 1317406 San Diego Santa Ysabel, 5065 Mountain Brook Rd. 0 Comment
  CDA25792  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2007-10-13 13080 San Joaquin Northern San Joaquin Valley; Along Highway CA-88, 1.0 mile southwest of Clements at Disch Road. Comment
  CDA28979  Centaurea solstitialis B. Winans 2009-6-19 s.n. San Diego Vicinty of San Diego. 0 Comment
  CDA29513  Centaurea solstitialis Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  CDA31243  Centaurea solstitialis M. Beyers 2010-4-25 390 Solano Stebbins-Cold Canyon Reserve: Along Pleasants Ridge Trail 355 Comment
  CDA34486  Centaurea solstitialis M. K. Beyers 2011-7-9 966 Solano Dixon: 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. Comment
  CDA34637  Centaurea solstitialis L. Ahart 2009-6-3 15953 Butte Open 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. Comment
  CDA34726  Centaurea solstitialis L. Ahart, John Dittes 2010-7-3 16947 Siskiyou 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 Dwinnel Dam, 5.7 miles (air) southeast of Grenada. Comment
  CDA36217  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2009-5-2 14758 Colusa Inner North Coast Ranges; Along CA-16, 1.8 miles north of the Yolo County line. Comment
  CDA39018  Centaurea solstitialis D. G. Kelch 2011-10-2 11 .811 Placer Gold Run rest stop. Comment
  CDA39240  Centaurea solstitialis Tom Schweich 2012-8-1 880 Alameda Mt. Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive. Comment
  CDA42437  Centaurea solstitialis D. G. Kelch 2012-5-28 12 .088 Solano Sulfur Springs Ridge. N Vallejo. Comment
  CDA43423  Centaurea solstitialis D. G. Kelch 2012-9-19 12 .37 Plumas Route 70 at North Fork of Feather River; 500 m south of turn-off to Pulga. Comment
  CDA7314  Centaurea solstitialis Scott D. White, Weena Sangkatavat 2002-3-29 s.n. Ventura Moorpark. No. 2 Canyon Fire Road, 3 mi E of Happy Canyon Road, 2 mi NW of Moorpark College 0 Comment
  CDA7326  Centaurea solstitialis L. Julian 2000-10-2 11 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  CDA7327  Centaurea solstitialis T. C. Fuller 1960-5-17 4332 San Joaquin South of Highway 4, 1.4 miles east of Jack Tone Road, 8.7 miles east of Stockton. 0 Comment
  CDA7329  Centaurea solstitialis T. C. Fuller 1959-5-15 2431 Napa Fanner property, Sanitarium area. 0 Comment
  CDA7333  Centaurea solstitialis R. Wagner 1969-6-24 Imperial Holtville 0 Comment
  CHSC101966  Centaurea solstitialis J. Lacey 1982-5-4 341 Glenn At Burrow's Gap (on the road to Chrome). Roadside. 243 Comment
  CHSC102312  Centaurea solstitialis L. P. Janeway 2009-6-21 9808 Tehama Cascade 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. 649 Comment
  CHSC102513  Centaurea solstitialis Lowell Ahart 2009-5-30 15953 Butte Open 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. 398 Comment
  CHSC102714  Centaurea solstitialis Lowell Ahart 2009-7-3 15984 Butte 30 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. 67 Comment
  CHSC105276  Centaurea solstitialis Lowell Ahart; John Dittes 2010-7-30 16947 Siskiyou 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. 716 Comment
  CHSC106136  Centaurea solstitialis L. P. Janeway 2010-9-12 10212 Tehama High North Coast Ranges. South-southeast sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. 1524 Comment
  CHSC109683  Centaurea solstitialis Lowell Ahart 2012-7-5 18282 Butte On the north side of the gravel road, east of Cedar Grove. Lower Bidwell Park, Chlico. 71 Comment
  CHSC114165  Centaurea solstitialis Barbara L. Wilson; Lowell Ahart, Lawrence Janeway, Peter F. Zika 2011-8-5 16791 Butte At junction of Forbestown Road and Oroville Highway (Highway 162). 372 Comment
  CHSC116109  Centaurea solstitialis Lowell Ahart 2015-10-9 20542 A Butte West 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. 1697 Comment
  CHSC21010  Centaurea solstitialis M. S. Taylor 1975-6-21 776 Butte In field, Citrus Ave, between W. 11th and 12th Ave, Chico. 60 Comment
  CHSC23349  Centaurea solstitialis Willis Ball 1975-5-20 530 Contra Costa Contra Loma Regional Park. In area #10 ca. 300 yds e of dam. 33 Comment
  CHSC294  Centaurea solstitialis D. Bower 1953-7-23 Butte La Llano Seco. Rice Field. 30 Comment
  CHSC295  Centaurea solstitialis E. Walker 1932-6-21 Butte Durham. Comment
  CHSC296  Centaurea solstitialis R. M. Staley 1952-7-15 Butte Paradise. Comment
  CHSC31597  Centaurea solstitialis L. Ahart 1977-6-16 1418 Butte Near North Honcut Creek. Peter Ahart Ranch, Honcut. 50 Comment
  CHSC31966  Centaurea solstitialis S. Posner 1972-10-3 Butte Garden behind Trans Pacific Garden Apartments (725 Nord Ave.), Chico. Comment
  CHSC3231  Centaurea solstitialis Virginia Hagaman 1966-4-30 155 Butte Field 8.4 miles north of Chico on highway 32. Comment
  CHSC3352  Centaurea solstitialis Robert L. Smith 1966-5-16 6 Butte Skyway, 6 miles E of Chico. Comment
  CHSC3362  Centaurea solstitialis M. Gregg 1966-5-7 161 Butte Approx. 5 miles north east of the Skyway on Humbug Rd. Comment
  CHSC37382  Centaurea solstitialis R. A. Schlising 1980-8-3 3962 Butte Richvale Vernal Pools, 1/4 mi s of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay. Comment
  CHSC38334  Centaurea solstitialis Vernon Oswald 1983-4-25 387 Butte Upper Bidwell Park, Chico, on the north rim at the head of the ravine at the Rifle Range. 182 Comment
  CHSC40515  Centaurea solstitialis Pauleen Broyles 1982-7-2 775 Tehama The Nature Conservancy Vina Plains Reserve. Near Hwy 99. 60 Comment
  CHSC47654  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter Along the edge of the dirt road, near the old gas well, on the south side of the South Butte, Sutter Buttes. 91 Comment
  CHSC55845  Centaurea solstitialis L. P. Janeway 1987-7-10 2477 Fresno Cyn of Warthan Cr; roadside at jct of Hwy 198 and Parkfield Grade Rd, 9 mi west of Coalinga via hwy 198. 362 Comment
  CHSC59192  Centaurea solstitialis Vernon H. Oswald 1992-9-9 5199 Tehama Hwy. 89 between Bluff Falls and the south boundary of Lassen Volcanic National Park, 0.5 mi S of the latter. 1981 Comment
  CHSC6085  Centaurea solstitialis B. Wilson 1968-5-17 203 Butte E of Broadway and First Street, Chico. 59 Comment
  CHSC6173  Centaurea solstitialis J. Wheeler 1968-5-17 371 Butte East of intersection of Broadway and First Street, Chico. 59 Comment
  CHSC64905  Centaurea solstitialis Vernon H. Oswald 1995-6-30 6951 Tehama Cascade 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. 225 Comment
  CHSC66555  Centaurea solstitialis Vernon H. Oswald; Lowell Ahart 1996-7-8 7974 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. At the NE end of the parcel. 195 Comment
  CHSC69446  Centaurea solstitialis Lowell Ahart 1997-9-6 7885 Butte Near 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. 731 Comment
  CHSC75053  Centaurea solstitialis Roger Thom 1987-5-28 25 Contra Costa 3300 block of Johnson Rd. 0.3 mi from intersection with Reliez Valley Rd. Lafayette. 137 Comment
  CHSC75349  Centaurea solstitialis Ben Myhre 1997-4-25 28 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC77420  Centaurea solstitialis Tim Stofer 1997-4-26 27 Butte At the entrance of the South Rim Trail off South Park Dr. in upper Bidwell Park. Along trail. 76 Comment
  CHSC81605  Centaurea solstitialis Lowell Ahart 2001-10-8 9330 Plumas Sand 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. 1066 Comment
  CHSC89443  Centaurea solstitialis Lowell Ahart 2004-10-4 11427 Lake Below 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. 446 Comment
  CHSC90928  Centaurea solstitialis Lowell Ahart 2005-4-14 11722 Butte North side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley. 28 Comment
  CHSC9220  Centaurea solstitialis G. Strausbaugh 1970-7-26 148 Shasta S end of Brandy Creek Swimming Area parking lot in triangle of building blocks ca. 15 ft. to left of refreshment stand. 376 Comment
  CHSC94445  Centaurea solstitialis Lowell Ahart 2006-8-9 13148 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 347 Comment
  CHSC97333  Centaurea solstitialis L. P. Janeway 2007-7-30 9147 Butte Northern High Sierra Nevada. Plumas National Forest; mid-slope of Mountain Spring House Ridge above South Branch Feather River, along the road to Milsap Bar. 1204 Comment
  CHSC99892  Centaurea solstitialis Lowell Ahart; John Dittes 2008-8-21 15253 Merced On 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. 53 Comment
  CLARK-A1045-976  Centaurea solstitialis George K. Helmkamp 1977-6-11 A Kern Red Rock Canyon Southwest edge of El Paso Mountains; entry to Canyon; junction of US Highway 6 and road to California City; ; Cantil 7.5'Q 761 Comment
  CLARK-A1528-180  Centaurea solstitialis John C. Roos 1951-9-25 5253 Riverside Riverside Comment
  CLARK-A1528-5456  Centaurea solstitialis H. M. Pollard 1975-11-10 Ventura Ventura Comment
  HREC1259 Image available Centaurea solstitialis H. F. Heady 1953-7-13 861 Mendocino Vassar Pasture - Hopland FIeld Station Comment
  HSC100256  Centaurea solstitialis J. P. Smith 2009-8-3 12644 Humboldt Along the Eel River. 23 Comment
  HSC104176  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2012-10-13 20020 Placer Sacramento Valley: Granite Bay, Folsom Lake; Park Rd, 1.8 mi. N or the east end of Douglas Blvd. 146 Comment
  HSC36026  Centaurea solstitialis J. P. Smith, J. O. Sawyer 1973-7-28 7212 Trinity Weaverville Comment
  HSC47195  Centaurea solstitialis M. B. Dunkle 1939-8-12 8546 Santa Barbara Prisoner' Harbor, Santa Cruz Island Comment
  HSC5233  Centaurea solstitialis W. R. Rogers 1965-8-4 301 Sacramento N Sacramento Comment
  HSC72660  Centaurea solstitialis Gail Newton 1980-6-26 641 Trinity Near Underwood Creek. 451 Comment
  HSC83631  Centaurea solstitialis Gladys L. Smith 1980-5-22 5839 Mendocino At Lake Mendocino, along N end of Marina Dr. 229 Comment
  HSC84172  Centaurea solstitialis A. C. Sanders 1986-9-12 6921 Stanislaus San Joaquin Valley, W end of Crow's Landing Rd., ca. 1 mile W of Hwy. I-5 and 4.5 miles SSW of Patterson Comment
Read comments
Dec 18 2012
  IRVC29846  Centaurea solstitialis Mark A. Elvin, David Isle, Mark S. Brunell 2006-8-3 4993 Colusa Mendocino Nat. Forest; E face of Snow Mtn., Stony Creek along M10. Southern Northern Inner Coast Ranges 610 Comment
  JEPS102858  Centaurea solstitialis Lowell Ahart 2001-10-8 9330 Plumas Sand 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. 1066 Comment
  JEPS107299  Centaurea solstitialis Lowell Ahart 2005-4-14 11722 Butte North side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley 28 Comment
  JEPS110383  Centaurea solstitialis Lowell Ahart 2006-8-9 13148 Colusa North side and under the bridge across Stony Creek, just north of Stonyford 347 Comment
  JEPS114535  Centaurea solstitialis Lowell Ahart, John Dittes 2008-8-21 15253 Merced On 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 53 Comment
  JEPS115270  Centaurea solstitialis Lowell Ahart 2009-5-30 15953 Butte Open 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 398 Comment
  JEPS115353  Centaurea solstitialis Lowell Ahart 2009-7-3 15984 Butte 30 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 67 Comment
  JEPS117463  Centaurea solstitialis Lowell Ahart, John Dittes 2010-7-30 16947 Siskiyou 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 716 Comment
  JEPS118926  Centaurea solstitialis Dana York and Jim Shevock 1996-10-6 1589 Fresno Ca. 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. Comment
  JEPS119037  Centaurea solstitialis Dana York 1996-3-2 301 Fresno Ca. 22 km E of Fresno, along the Friant-Kern Canal near Watts Valley Road. Comment
  JEPS124193  Centaurea solstitialis Lowell Ahart 2015-10-9 20542 -A Butte About 3/4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip. Comment
  JEPS21774  Centaurea solstitialis J. H. Thomas 1954-7-9 4357 Santa Clara about 1 mi s of Gilroy (Carnadero Creek at intersection of Thomas Road); Carnadero Creek 60 Comment
  JEPS31106  Centaurea solstitialis Ernest C. Twisselmann 1961-10-31 6692 Kern 4.5 mi sw of Rosamund Antelope Valley; Mojave Desert, The Mojave-Randsburg Region 662 Comment
  JEPS31151  Centaurea solstitialis Ernest C. Twisselmann 1962-11-14 8006 Kern ca. 1 mi s of, on the Frazier Park Road Lebec (Castaic Valley); San Emigdio Range, Mt. Pinos Region, Castaic Valley 1158 Comment
  JEPS32610  Centaurea solstitialis Ernest C. Twisselmann 1963-7-25 8771 Monterey 1.4 mi s of Parkfield (Cholame Road) 762 Comment
  JEPS32768  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo at the Twisselmann Ranch cattle guard Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range 579 Comment
  JEPS33492  Centaurea solstitialis Ernest C. Twisselmann 1963-11-22 9127 Madera just e of Firebaugh; San Joaquin Valley, San Joaquin River 44 Comment
  JEPS44114  Centaurea solstitialis W. L. Jepson 1941-7-1 20622 Solano Little Oak Vacaville Comment
  JEPS44116  Centaurea solstitialis W. L. Jepson 1925-6-7 10745 Solano Little Oak Ranch Vacaville 45 Comment
  JEPS44122  Centaurea solstitialis W. L. Jepson 1921-9-9 9442 Mendocino first stream bed n of Ukiah Comment
  JEPS44123  Centaurea solstitialis W. L. Jepson 1919-8-3 8412 Solano Vacaville Comment
  JEPS44124  Centaurea solstitialis W. L. Jepson 1914-9-19 6190 Sonoma Agua Caliente Sonoma Valley, Agua Caliente 25 Comment
  JEPS44125  Centaurea solstitialis V. F. Hesse 1943-8-14 353 Santa Cruz Boulder Creek 152 Comment
  JEPS44130  Centaurea solstitialis J. B. Feudge 1923-5-29 38 San Bernardino Chinatown San Bernardino 304 Comment
  JEPS44136  Centaurea solstitialis R. F. Hoover 1935-7-13 685 Stanislaus Modesto Comment
  JEPS44138  Centaurea solstitialis Joseph P. Tracy 1933-8-27 13002 Humboldt 2 to 5 mi e of the South Fork (along the Eel River, Camp Grant); Eel River 45 Comment
  JEPS44140  Centaurea solstitialis W. L. Jepson 1937-9-29 18572 Napa St. Helena (on road to sanitarium) St. Helena Comment
  JEPS44143  Centaurea solstitialis W. L. Jepson 1936-6-14 17617 Solano Cordelia Comment
  JEPS44150  Centaurea solstitialis J. W. Blankinship 1909-9-14 Shasta Redding Comment
  JEPS58988  Centaurea solstitialis J. Thomas Howell 1955-7-17 30718 Trinity near Hayfork 731 Comment
  JEPS75544  Centaurea solstitialis P. F. Yorks 1974-8-10 362 Contra Costa ca 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 200 Comment
  JEPS85833  Centaurea solstitialis Barbara Ertter 1988-7-3 7656 Lake Elk 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 762 Comment
  JEPS94438  Centaurea solstitialis Lowell Ahart 1997-9-6 7885 Butte abuot 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) 731 Comment
  JEPS99521  Centaurea solstitialis Mary L. Bowerman 1995-6-4 Contra Costa Mount Diablo. North Gate Road. Comment
  JROH603  Centaurea solstitialis John Hunter Thomas 1977-6-16 18766 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH605  Centaurea solstitialis John Hunter Thomas 1977-6-16 18765 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH606  Centaurea solstitialis John Hunter Thomas 1981-10-25 20769 San Mateo Jasper Ridge Biological Preserve, Stanford University; near main gate Comment
  JROH607  Centaurea solstitialis John Hunter Thomas 1982-6-7 21027 San Mateo Jasper Ridge Biological Preserve, Stanford University; old sandy beach Comment
  JROH611  Centaurea solstitialis John Hunter Thomas 1991-11-21 26109 San Mateo Jasper Ridge Biological Preserve, Stanford University; SLAC corridor Comment
  JROH613  Centaurea solstitialis John Hunter Thomas 1992-7-24 25387 A San Mateo Jasper Ridge Biological Preserve, Stanford University; near boat ramp Comment
  NY43565  Centaurea solstitialis S. Bianco 1995-11-9 1052 Butte 13199 Concow Rd, NE edge of Concow Lake (Private land holding) 670 Comment
  NY444403  Centaurea solstitialis B. J. Ertter 1988-7-3 7656 Lake Elk 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 762.0 Comment
  NY444412  Centaurea solstitialis P. P. Lowry II 1977-7-1 805 Mendocino Che-ka-ka campground on Lake Mendocino Comment
  NY444414  Centaurea solstitialis M. L. Conrad 1973-6-1 6970 Siskiyou At the north edeg of Hornbrook 731.5 Comment
  NY444434  Centaurea solstitialis T. S. Elias 1987-8-2 10577 Santa Barbara Santa Cruz Island: Christi Pines, between Centinela and Campo Raton Comment
  NY444437  Centaurea solstitialis L. Abrams 1916-7-4 5794 Sonoma Road between Petrified Forest and Mark West Comment
  NY444441  Centaurea solstitialis M. B. Dunkle 1939-8-12 8546 Santa Barbara Prisoner's Harbor, Santa Crus Island Comment
  OBI16867  Centaurea solstitialis Betty Sheehan 1957-11-20 42 San Luis Obispo Cal Poly campus [San Luis Obispo]. OH Unit Comment
  OBI16868  Centaurea solstitialis Robert F. Hoover 1969-7-12 11426 San Luis Obispo Salinas River at Paso Robles Comment
  OBI23263  Centaurea solstitialis Andrew Rybak 1972-8-25 4 San Luis Obispo San Luis Obispo Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  OBI51503  Centaurea solstitialis Larry Kelly 1991-7-1 621 Santa Cruz Soquel Demonstration State forest off of Highland Ave Comment
  OBI63084  Centaurea solstitialis R. K. Brummitt 1997-6-11 19695 Lake 6 km E of Clearlake Oaks on rd to Williams 600 Comment
  OBI74447  Centaurea solstitialis David J. Keil, with V. L. Holland 1988-9-9 21114 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI74599  Centaurea solstitialis David J. Keil 1992-1 23403 El Dorado Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln. 600 Comment
  OBI74942  Centaurea solstitialis David J. Keil 1992-1 23336 El Dorado Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln. 600 Comment
  OBI80669  Centaurea solstitialis David J. Keil 1992-10-19 23845 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  PGM1669  Centaurea solstitialis Vern Yadon 1977-7-22 Monterey Diablo Range, San Lorenzo Creek along Lonoak Rd, 2 mi upstream fr bridge San Benito-Monterey Co line Comment
  POM225417  Centaurea solstitialis Philip A. Munz 1936-8-9 14332 Humboldt South fork of Eel River, 5 miles north of Humboldt-Mendocino county line. Comment
  POM351524  Centaurea solstitialis J. B. Feudge 1923-5-29 38 San Bernardino San Bernardino 305 Comment
  RSA0019651  Centaurea solstitialis J. R. Shevock 1982-6-23 9794 Tulare Wishon Fork Tule River. Along Wishon Road (M-208) near Dunn Fire Trail above junction with PGE service road. 976 Comment
  RSA0045222  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  RSA0045232  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-29 11441 El Dorado Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  RSA0065823  Centaurea solstitialis LeRoy Gross, Pam DeVries, Otto Gasser 2015-4-16 7130 Ventura Aflalo Property. Entered at east end of property, from the south side of the river bed, at end of San Cayetano Street. Fillmore. 106 Comment
  RSA0066002  Centaurea solstitialis Larry Hendrickson, Michael Puzzo, Bruce Edley 2013-10-18 6304 San Diego Cuyamaca 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. 1710 Comment
  RSA0078705  Centaurea solstitialis Sarah J. De Groot, Noravit Chumchim 2015-7-23 7503 Ventura 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. 47 Comment
  RSA0087407  Centaurea solstitialis Sarah J. De Groot, Noravit Chumchim 2015-7-15 7477 Ventura 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 Ridge,, south of Highway 126. Oak Ridge Fault zone. 82 Comment
  RSA0103679  Centaurea solstitialis Nick Jensen, Ed Kentner 2014-9-28 2584 Kern SE facing slope just N of Contour road east of Canyon de los Gatos Montes and west of Canyon del Agua Escondida Rd. 1254 Comment
  RSA121125  Centaurea solstitialis H. S. Yates 1935-10-3 5341 Sonoma Santa Rosa 53 Comment
  RSA136058  Centaurea solstitialis John H. Thomas 1954-7-9 4357 Santa Clara Carnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy. 61 Comment
  RSA160470  Centaurea solstitialis J. D. Olmsted 1959-9-23 1013 Riverside Garner Ranch drainage at crossing of Hwy 74 by Hemet Lake. San Jacinto Mts. 1357 Comment
  RSA17963  Centaurea solstitialis C. B. Wolf 1927-8-13 716 San Mateo Woodside Comment
  RSA187367  Centaurea solstitialis John H. Thomas 1955-8-1 5326 Santa Clara Blossom Hill and Harwood Roads, near Lone Hill, 6 mi. S of center of San Jose Comment
  RSA187797  Centaurea solstitialis R. F. Thorne 1966-9-14 36624 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 213 Comment
  RSA332383  Centaurea solstitialis R. F. Thorne 1984-5-4 58324 Santa Barbara Santa Cruz Island: Prisoner's Harbor, along canyon leading to Ranch and Central Valley, on roadside south of Prisoner's Harbor 3 Comment
  RSA351522  Centaurea solstitialis B. C. Templeton 1962-6-20 s.n. Contra Costa Mount Diablo Comment
  RSA389409  Centaurea solstitialis Thomas S. Elias 1987-8-2 40577 Santa Barbara Santa Cruz Island: Christi Pines, between Centinela and Campo Raton. Comment
  RSA407369  Centaurea solstitialis Lyman Benson 1932-7-25 3954 San Mateo Menlo Park. 30 Comment
  RSA503485  Centaurea solstitialis R. F. Thorne 1965-8-3 35081 Mendocino Wilderness Lodge, Nature Conservancy. 457 Comment
  RSA537711  Centaurea solstitialis Barbara Ertter 1988-7-3 7656 Lake Elk 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. 762 Comment
  RSA59237  Centaurea solstitialis E. K. Balls 1950-8-31 15525 Plumas Hwy 24, 1 mile north of Spanish Creek, just north of Quincy. 1098 Comment
  RSA596445  Centaurea solstitialis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8867 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land. 854 Comment
  RSA613901  Centaurea solstitialis A. C. Sanders, O. F. Clarke 1997-5-4 20670 Riverside Baeumont: near railroad on E side of Hwy 79, S of I-10 793 Comment
  RSA643340  Centaurea solstitialis R. D. Goeden, D. W. Ricker 1965-7-20 s.n. Mendocino Broaddus Creek Watershed: 1 mile west of Willits on Hwy. 20 500 Comment
  RSA643348  Centaurea solstitialis R. D. Goeden, D. W. Ricker 1965-8-5 s.n. Ventura Los Padres National Forest: Sespe Creek Canyon, dry pasture on the Bud Wilbur Ranch [=Felt Ranch?] off Hwy 399 [=39), just below confluence with Chorro Grande Cyn. 1220 Comment
  RSA644299  Centaurea solstitialis Scott D. White 1995-7-13 3473 Riverside NE 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. 488 Comment
  RSA653330  Centaurea solstitialis Mitch Provance 2000-8-11 2211 San Bernardino Colton: N side of Agua Mansa Road, about 1.1 miles from (NE of) its intersection with Riverside Ave. 83 Comment
  RSA689588  Centaurea solstitialis Scott D. White, Weena Sangkatavat 2002-3-29 s.n. Ventura Moorpark: No. 2 Cayon Fire Road, 3 mi E of Happy Canyon Road, 2 mi NW pf Moorpark College Comment
  RSA692231  Centaurea solstitialis Scott D. White, Michael Honer, David E. Bramlet, Sandy Leatherman 2003-5-21 9332 Ventura Moorpark Area: Foothills of 'Big Mountain' northeast of Moorpark College. 274 Comment
  RSA702648  Centaurea solstitialis Scott D. White 2004-7-23 10615 San Bernardino Inland Empire: Eastern foothills of the Chino Hills above Hwy 71. 168 Comment
  RSA716660  Centaurea solstitialis Fred M. Roberts, Michelle Balk, Robert Allen, Megan Enright 2004-7-18 6077 Orange Santa Ana Mtns.: San Jun Cyn., SR 74, north side of road, c.a. 4.6km E San Juan Guard Sttion by road. 393 Comment
  RSA725012  Centaurea solstitialis L. Ahart 2006-8-9 13148 Colusa North side and under the bridge across Stony Creek, just north of Stonyford. 348 Comment
  RSA735927  Centaurea solstitialis Scott D. White, Justin M. Wood 2008-5-29 12043 Riverside Beaumont Badlands: West of Beaumont, near SR-60 crossing over San Timoteo Creek. 610 Comment
  RSA748399  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2008-10-30 14296 Sacramento junction of Alta Mesa Road and Twin Cities Road (Highway E-13), northeast of Herald 15 Comment
  RSA750348  Centaurea solstitialis P. De Vries 2009-7-14 7560 Kern Western 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 Canyon Road. 1103 Comment
  RSA752518  Centaurea solstitialis Justin M. Wood 2009-7-26 1174 San Bernardino Wineville Flood Control Basin, NW corner of E Francis St and Wineville Rd, immediately E on Interstate 15. 268 Comment
  RSA754863  Centaurea solstitialis L. Ahart 2009-7-3 15984 Butte E 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. 67 Comment
  RSA755414  Centaurea solstitialis L. Ahart 2009-6-30 15953 Butte Open 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. 399 Comment
  RSA768277  Centaurea solstitialis Justin M. Wood 2010-9-2 2522 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  SBBG101503  Centaurea solstitialis S. A. Junak 1991-10-7 SC 2889 Santa Barbara Prisoners Harbor, at site of old archery camp 3 Comment
  SBBG111294  Centaurea solstitialis E. Neese, E. Painter 1994-6-21 HL 673 Monterey 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 620 Comment
  SBBG114239  Centaurea solstitialis R. Burgess, P. Munro 2001-8-10 4894 Ventura Monte Arido Rd, on private land W of Potrero Seco 1588 Comment
  SBBG116226  Centaurea solstitialis P. Douglas, L. Metz, E. Neese 1997-5-22 HL 3496 Monterey Del Venturi Rd, ford of San Antonio River, 1.4 km S of San Antonio Mission, 5 km NNE of Lower Stony Reservoir; Ft Hunter Liggett 370 Comment
  SBBG116763  Centaurea solstitialis R. Burgess, P. Munro 2000-8-18 4121 Ventura Superior Ridge Rd, N Fk Santa Ana Crk 487 Comment
  SBBG117380  Centaurea solstitialis S. Chaney 1999-8-29 Santa Barbara center of Pocket Field Rd, opposite mouth of first cyn NW of Bee Cyn Comment
  SBBG117838  Centaurea solstitialis J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  SBBG117848  Centaurea solstitialis D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  SBBG117853  Centaurea solstitialis D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and inlet to Chorro Reservoir; Camp San Luis Obispo 250 Comment
  SBBG121221  Centaurea solstitialis R. Burgess, P. Munro 1994-10-9 1441 Ventura Fairmont Golf course site, N side of Hwy 150, W of Rancho Matilija 152 Comment
  SBBG121665  Centaurea solstitialis P. Douglas, E. Painter 1994-5-22 HL 430 b Monterey ridge S of Stony Valley, ca. 0.8 km NW of Lower Stony Reservoir, ca. 3 km NE of mouth of San Miguel Crk Cyn; Ft Hunter Liggett 460 Comment
  SBBG121680  Centaurea solstitialis P. Douglas, L. Metz, E. Painter 1994-5-22 HL 471 Monterey Ruby Cyn, ca. 2.3 km W of Jolon Rd; Ft Hunter Liggett 390 Comment
  SBBG130286  Centaurea solstitialis S. A. Junak 2002-5-30 SC 4431 Santa Barbara N of Las Torres ridge, along San Justiniano rd 121 Comment
  SBBG131876  Centaurea solstitialis S. J. DeGroot, N. Chumchim 2015-7-15 7477 Ventura Santa 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 82 Comment
  SBBG15084  Centaurea solstitialis H. M. Pollard 1961-8-12 Ventura Mirror Lake Comment
  SBBG22279  Centaurea solstitialis H. M. Pollard 1964-7-16 Ventura Grand Ave and Shady Lane; Ojai Comment
  SBBG31088  Centaurea solstitialis R. F. Thorne 1966-9-14 36624 Los Angeles Middle Ranch, Middle Ranch Cyn 213 Comment
  SBBG36436  Centaurea solstitialis R. N. Philbrick 1965-2-2 B 65 -169 Santa Barbara Canada del Puerto 15 Comment
  SBBG39605  Centaurea solstitialis E. R. Blakley, E. K. Balls 1958-10-14 2601 Santa Barbara Islay Pasture, 0.75 mi W of Stanton Ranch headquarters 70 Comment
  SBBG41043  Centaurea solstitialis H. M. Pollard 1962-10-4 Ventura Southern Pacific Railroad between Tico and Hermosa Rd Comment
  SBBG42184  Centaurea solstitialis M. B. Dunkle 1939-8-11 8546 Santa Barbara Prisoners Harbor Comment
  SBBG42492  Centaurea solstitialis H. M. Pollard 1971-7-9 Ventura between freeway and Ventura River, S of and near Foster Park Comment
  SBBG44293  Centaurea solstitialis H. M. Pollard 1971-11-10 Ventura E end of Ventura River-US Hwy 101 bridge; Ventura Comment
  SBBG45964  Centaurea solstitialis H. M. Pollard 1972-7-21 Ventura Southern Pacific Railroad right-of-way immediately N of Foster Park Comment
  SBBG45974  Centaurea solstitialis H. M. Pollard 1972-7-21 Ventura Ventura River, N of and near bridge at Foster Park Comment
  SBBG47078  Centaurea solstitialis J. Rogers 1955-10-9 14 Kern ca. 2 mi N of Jack Ranch on White River Rd 975 Comment
  SBBG47697  Centaurea solstitialis R. N. Philbrick with D. W. Ricker 1973-11-10 B 73 -288 Santa Barbara rd 0.25 mi S of pier Prisoners Harbor Comment
  SBBG53184  Centaurea solstitialis R. N. Philbrick with M. Cummings 1977-8-22 B 77 -38 Santa Barbara Central Valley, between Ranch and UC Field Station Comment
  SBBG65842  Centaurea solstitialis P. Bartholomew 1939-8-4 Santa Barbara Mono Silt Reservoir Comment
  SBBG65843  Centaurea solstitialis P. Bartholomew 1938-8-17 Santa Barbara Juncal Bar Comment
  SBBG65844  Centaurea solstitialis H. M. Pollard 1944-10-8 Ventura Ventura Ave, near Oak View Comment
  SBBG65845  Centaurea solstitialis R. Hoffmann 1927-9-15 Santa Barbara Los Alamos Comment
  SBBG65846  Centaurea solstitialis C. F. Smith 1947-5-5 Santa Barbara railroad at Refugio, ca. 20 mi W of Santa Barbara Comment
  SBBG65848  Centaurea solstitialis C. B. Miner 1952-7-16 Ventura between Simi and Moorpark, near railroad Comment
  SBBG7856  Centaurea solstitialis H. and M. Dearing 1938-6-20 2040 Solano near Fairfield Comment
  SBBG7857  Centaurea solstitialis C. B. Hardham 1958-6-20 3709 San Luis Obispo Cuesta Comment
  SBBG7858  Centaurea solstitialis C. F. Smith 1947-5-5 2037 Santa Barbara railroad at Refugio, ca. 20 mi W of Santa Barbara Comment
  SBBG7859  Centaurea solstitialis C. F. Smith 1947-6-16 2048 Santa Barbara above dam in Lauro Cyn (Diablo Cyn) Comment
  SBBG79917  Centaurea solstitialis R. Hoffmann 1930-7-1 Santa Barbara main ranch Comment
  SBBG89051  Centaurea solstitialis C. F. Smith 1945-12-2 1649 Santa Barbara trail in San Roque Cyn, ca. 3 blocks above steel bridge on St Hwy 150 Comment
  SBBG89052  Centaurea solstitialis C. F. Smith 1947-6-16 2048 Santa Barbara upper Lauro Cyn, E of San Roque Cyn Comment
  SBBG89827  Centaurea solstitialis S. A. Junak with M. C. Hochberg 1980-12-19 SC 361 Santa Barbara Prisoners Harbor, on W side of mouth of Canada del Puerto 4 Comment
  SBBG94140  Centaurea solstitialis T. J. Ayers with S. A. Junak 1989-6-22 758 San Luis Obispo TV towers just E of West Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101, Cuesta Ridge Botanical Area 762 Comment
  SBBG98176  Centaurea solstitialis S. A. Junak with C. Bornstein 1990-9-21 SC 2009 Santa Barbara Canada del Puerto, 0.9 mi inland from Prisoners Harbor 15 Comment
  SBBG98366  Centaurea solstitialis S. A. Junak 1990-10-16 SC 2047 Santa Barbara middle portion of Canada de los Sauces 128 Comment
  SBBG98394  Centaurea solstitialis S. A. Junak 1990-10-17 SC 2064 Santa Barbara upper portion of Laguna Cyn Rd, ca. 1 mi S of intersection with South Ridge Rd 243 Comment
  SD113066  Centaurea solstitialis Darley F. Howe 1936-8-8 408 San Diego Wynola Comment
  SD12129  Centaurea solstitialis Florence Youngberg 1935-7-23 San Diego Wynola Comment
  SD135439  Centaurea solstitialis Steven A. Junak, Carol Bornstein 1990-9-21 SC 2009 Santa Barbara Santa Cruz Island; Canada del Puerto, 0.9 miles inland from Prisoners'Harbor. 14 Comment
  SD136925  Centaurea solstitialis Steve Boyd, Tim Ross 1994-9-14 8339 Riverside Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area near junction of the Lucas Cyn and Verdugo trails 769 Comment
  SD141431  Centaurea solstitialis Suzanne Bell 1996-6-21 203 San Diego Descanso, west side of Highway 79 at Los Terrenitos 1010 Comment
  SD143575  Centaurea solstitialis R. D. Goeden, D. W. Ricker 1965-8-5 Ventura Los Padres National Forest: Sespe Creek Canyon, Bud Wilbur Ranch off Highway 399, just below confluence with Chorro Grande Canyon 1220 Comment
  SD152949  Centaurea solstitialis Steve Boyd, Tim Ross and Dave Bramlet 1992-9-9 7690 Riverside Southern Santa Ana Mountains; upper San Mateo Canyon, from the junction of Tenaja Road and Los Alamos Road at the confluence of Los Alamos Creek. 395 Comment
  SD153113  Centaurea solstitialis Steven A. Junak 1991-10-7 SC 2889 Santa Barbara Santa Cruz Island; Prisoner's Harbor, at site of old archery camp. 3 Comment
  SD158813  Centaurea solstitialis Jerilyn Hirshberg 2004-7-31 811 San Diego Wynola, edge of Mountainbrook Road, 30 meters east of intersection with Riverwood Road 1010 Comment
  SD158814  Centaurea solstitialis Jerilyn Hirshberg 2004-7-10 772 San Diego 0.2 mile SE of Inaja picnic area. In marshy area near junction of San Diego River and Ouandi Canyon, just South of Hwy. 78/79 950 Comment
  SD18626  Centaurea solstitialis D. E. Scarbery 1937-9-7 San Diego Mesa Grande Comment
  SD204070  Centaurea solstitialis Carolyn Martus 2008-5-30 732 San Diego Northeast of Fallbrook. About 0.4 mile northeast on Rock Mountain Rd and northeast of the junction with the Santa Margarita River. 150 Comment
  SD212475  Centaurea solstitialis G. K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern 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. 291 Comment
  SD236181  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2008-10-2 14194 Sacramento Sacramento Valley: Latrobe Road, 4.9 miles west of Latrobe and just east of the El Dorado Co. line 152 Comment
  SD243076  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18402 Glenn Northern Sacramento Valley: Road 60 (Ruiz Road) atht he junction with Co. Road P, 5.1 miles SE (144a^z) of Willows (Logandale 7.5'Q) 29 Comment
  SD248325  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22134 Amador Sierra Nevada Mountains Foothills: City of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  SD253375  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction Mineral Street and Mill Street, near Highway CA-49. 328 Comment
  SD253620  Centaurea solstitialis Larry Hendrickson, Michael Puzzo, Bruce Edley. 2013-10-18 6304 San Diego Cuyamaca 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. 1710 Comment
  SD69377  Centaurea solstitialis Robert F. Thorne 1966-9-14 36624 Los Angeles Santa Catalina Island; Middle Ranch Canyon. 214 Comment
  SD72402 Image available Centaurea solstitialis Spencer Fields 1969-6-11 San Diego Escondido. Comment
  SD72420  Centaurea solstitialis Fred R. Yaruss 1969-7-10 San Diego Mesa Grande Comment
  SEINET10757302  Centaurea solstitialis Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 855 Shasta Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender's Ferry Road (Forest Service road 34N17). T34N R1W S6. 459 Comment
  SEINET10798231  Centaurea solstitialis Melvin L. Conrad, David B. Dunn; Douglas G. LeDoux 1973-6-1 Conrad 6970 Siskiyou East facing slope of road cut at the north edge of Hornbrook. 732 Comment
  SEINET11261558  Centaurea solstitialis George Helmkamp, E. A. Helmkamp 2011-11-20 18470 El Dorado Northern Sierra Nevada Mountains Foothills: Salmon Falls Road, 1.9 miles northeast of the bridge over the American River.; 0 192 Comment
  SEINET11262179  Centaurea solstitialis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3950 Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). W side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  SEINET11262180  Centaurea solstitialis Glen Luft 1982-6-4 5 Yolo Along Chiles Road.; 0 12 Comment
  SEINET11262193  Centaurea solstitialis Steve Boyd 1985-8-18 1124 Alameda Fremont, playground of John Blacow Elementary School and adjacent park.; 0 Comment
  SEINET11262195  Centaurea solstitialis Kaye H. Thorne, J. Thorne; L. Thorne; N. Thorne 1984-11-18 3626 Alameda Livermore, abandoned field near Murdell Lane and Stanley Blvd.; 0 Comment
  SEINET13203111 Image available Centaurea solstitialis George K. Helmkamp, Mary Alice Barnes 2013-1 20517 Yolo Southern Sacramento Valley: Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis (Davis 7.5' Q.) 13 Comment
  SEINET13297590 Image available Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22433 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 (Amador City 7.5' Q.) 329 Comment
  SEINET2075746  Centaurea solstitialis S. Vogel, L. Skelton 2000-7-19 22 Tuolumne Highway 120, ca. 8 mi. E of Groveland 886 Comment
  SEINET2441346  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15397 Amador Sierra Nevada Mountains Foothills: along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson (Mokelumne Hill 7.5' Q.).; 0 424 Comment
  SEINET251844  Centaurea solstitialis L. Shultz, J. Shultz 1986-9-20 10225 Colusa Ca. 10 miles west of Colusa on Highway 20 Comment
  SEINET269423  Centaurea solstitialis Jerry Miller 1993-10-14 Riverside March Air Force Base Moreno Valley near Highway 215 Comment
  SEINET3237955 Image available Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-10-13 13080 San Joaquin Northern San Joaquin Valley; along Hwy CA-88, 1.0 mile southwest of Clements at Disch Road. 37 Comment
  SEINET3245715  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2007-1 13029 Sutter Central Valley; Sacramento Valley; American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  SEINET3375646  Centaurea solstitialis C. Lumer, S. Yost 2006-8-1 2454 Butte Chico, California. Near Motel 6. 91 Comment
  SEINET3828507  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-1 16997 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW of Volcano (Pine Grove 7.5') 692 Comment
  SEINET4079407 Image available Centaurea solstitialis S. Vogel, L. Skelton 2000-1 22 Tuolumne Highway 120, ca. 8 miles east of Groveland. 886 Comment
  SEINET4122997 Image available Centaurea solstitialis Unknown 2012-8-2 50 Tuolumne Rte 108; Sonora Pass Hwy; 1.5 mi NE Mi-Wuk. 1497 Comment
  SEINET4560835  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-1 17023 Placer Northern Sierra Nevada Mountains Foothills: Yankee Jim's road, 0.5 mile north of Forest Hill road in Foresthill, near intersection with Mayflower Rd. 948 Comment
  SEINET5343589 Image available Centaurea solstitialis W. Harnach, N. Harnach 1991-7-24 657 Sierra Sierra Valley. Lemmon Canyon Road 1.0 miles E of Sierraville 1524 Comment
  SEINET5781244 Image available Centaurea solstitialis Marcus E. Jones 1881-1 2205 Santa Cruz Santa Cruz Comment
  SEINET8111599 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201514 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111600 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201511 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111601 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201510 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111602 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201509 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111603 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201508 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111604 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201507 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111605 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201506 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111606 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201505 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111607 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201504 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111608 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201503 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111609 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201502 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111610 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201519 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111611 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201523 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111612 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201524 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111613 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201525 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111614 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201521 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111615 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201501 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111616 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201523 Mariposa South side of Hwy 49 at intersection with Triangle road 865 Comment
  SEINET8111617 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201525 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111618 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201524 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111619 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201523 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111620 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201522 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111621 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201521 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111622 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201520 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111623 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201519 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111624 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201518 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111625 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201517 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111626 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201516 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111627 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201515 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111628 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201513 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111629 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201503 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111630 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201504 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111631 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201505 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111632 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201506 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111633 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201507 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111634 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201508 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111635 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201501 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111636 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201502 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8111637 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201501 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111638 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201502 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111639 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201503 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111640 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201504 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111641 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201505 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111642 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201512 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111643 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201513 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8111644 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201509 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853544 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201520 , 201521, 201522, 20152 Mariposa South side of Hwy 49 at intersection with Triangle road Comment
  SEINET8853571 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201522 , RB201523, RB201524, RB Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853572 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201506 , RB201507, RB201508 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853573 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201518 , RB201519, RB201520, RB Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853574 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201514 , RB201515, RB201516, RB Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853575 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201510 , RB201511 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853576 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201503 ,04,05,06,07,08,09 Mariposa South side of Hwy 49 at intersection with Triangle road 865 Comment
  SEINET8853577 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201515 , 201516201517,201518, Mariposa South side of Hwy 49 at intersection with Triangle road 865 Comment
  SEINET8853578 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201510 , 201511201512,201513, Mariposa South side of Hwy 49 at intersection with Triangle road 865 Comment
  SEINET8853579 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201515 , CLV201516 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8853580 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201524 , CLV201525 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8853581 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201509 , CLV201510 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8853588 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 SIE 201511 , 201512201513,201514 El Dorado Site upslope of Weber Mill Rd. about 1/4 mile from the turnoff from Ice House road. 1286 Comment
  SEINET8853589 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 SIE 201506 , 201507, 201508, 20150 El Dorado Site upslope of Weber Mill Rd. about 1/4 mile from the turnoff from Ice House road. 1286 Comment
  SEINET8853590 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 SIE 201501 , 201502, 201503, 20150 El Dorado Site upslope of Weber Mill Rd. about 1/4 mile from the turnoff from Ice House road. 1286 Comment
  SEINET8853591 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 SIE 201520201521 ,201522,201523,2 El Dorado Site upslope of Weber Mill Rd. about 1/4 mile from the turnoff from Ice House road. 1286 Comment
  SEINET8853592 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 SIE 201516 , 201517, 201518, 20151 El Dorado Site upslope of Weber Mill Rd. about 1/4 mile from the turnoff from Ice House road. 1286 Comment
  SEINET8853675 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201504 -LEB201505 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8853676 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201517 ,LEB201518,LEB201519 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854228 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201506 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854229 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-6-15 LEB 201502 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854230 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201508 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854231 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201507 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854257 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201509 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854258 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201510 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854259 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201511 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854260 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201512 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854261 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201514 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854262 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201513 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854263 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201516 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854264 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201502 Mariposa South side of Hwy 49 at intersection with Triangle road 865 Comment
  SEINET8854265 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 TRI 201501 Mariposa South side of Hwy 49 at intersection with Triangle road 865 Comment
  SEINET8854266 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201512 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8854267 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201517 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854268 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201518 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854269 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201520 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854270 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 GIL 201522 Santa Clara Disturbed grassy area adjacent to turn out on South side of Leavesley Rd. near intersection with New Ave. 70 Comment
  SEINET8854322 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201522 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854323 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201521 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854324 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201520 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854325 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201519 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854326 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201518 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854327 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201517 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854346 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201520 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854347 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201523 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854348 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201525 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854349 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 LEB 201516 Kern Cal trans maintained, weedy area adjacent to SW of rest stop off of south bound I-5. 1116 Comment
  SEINET8854350 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201501 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854351 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201503 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854352 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201504 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854353 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201505 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854354 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201506 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854355 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201514 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854356 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201513 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854357 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201512 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854358 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201511 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854359 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201508 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET8854360 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 CLV 201507 Madera Gully on eastern side of Yosemite freeway, adjacent to olive orchards. 106 Comment
  SEINET9304766  Centaurea solstitialis Patricia Lincoln, Moldenke, A 1977-6-4 Tuolumne Early Intake 9-000 Dam, lower Cherry Lake (Reservoir) off Cherry Lake Road. Comment
  SEINET998817  Centaurea solstitialis G. K. Helmkamp, E. A. Helmkamp 2006-1 11486 Calaveras Northern Sierra Nevada Mountains Foothills: along Hwy CA-26, 0.8 mi east of CA-49 in the vicinity of Mokulumne Hill. 488 Comment
  SFV18298  Centaurea solstitialis E. Knudten 2001-7-25 5 Los Angeles Santa Monica Mountains Tuna Canyon. Along roadside in disturbed area. 450 Comment
  SFV3798  Centaurea solstitialis H. M. Pollard 1961-8-12 s. n. Ventura Ojai Valley, Mirror Lake. Comment
  SFV3799  Centaurea solstitialis K. A. Wilson 1961-6-22 1199 Lake North Coast Ranges 3 miles northwest of Nice on CA-Highway 20. Roadside border adjacent to grazing land in margin of alluvial valley. 420 Comment
  SFV3800  Centaurea solstitialis M. L. Vincent 1960-7-12 95 Butte Sierra Nevada 4 miles south of Paradise. Nelson Bar Road, off Pentz Road, near flume. 300 Comment
  SFV8172  Centaurea solstitialis T. Gordon, K. Kimbrough 1976-6-8 1538 Inyo Inyo Mountains Adjacent to Waucoba Road, 9 miles east of Big Pine. 1683 Comment
  UC1119135  Centaurea solstitialis P. L. Johannsen 1936-5-27 882 Calaveras 1 mi se of Fourth Crossing; Jackson 335 Comment
  UC1119136  Centaurea solstitialis C. M. Belshaw 1936-5-27 2250 Santa Clara 2.4 mi e of Lone Hill; New Almaden 60 Comment
  UC1119137  Centaurea solstitialis P. L. Johannsen 1932-6-20 141 Shasta w of Stinking Canyon; Redding 213 Comment
  UC1119138  Centaurea solstitialis G. E. Sindel 1935-10-9 376 Santa Clara 2 1/2 mi se of Portola; Santa Cruz 182 Comment
  UC1193156  Centaurea solstitialis P. J. Zinke 1949-6-26 66 Mendocino s of 5 mi Covelo 609 Comment
  UC1199119  Centaurea solstitialis Joseph P. Tracy 1931-10-18 9735 Humboldt 2 to 5 mi e of South Fork (Camp Grant, along Eel River); Eel River 45 Comment
  UC1216710  Centaurea solstitialis W. B. and V. G. Cooke 1962-8-19 33547 Siskiyou Mt. Shasta 1280 Comment
  UC1222947  Centaurea solstitialis Joseph P. Tracy 1941-9-1 17005 Trinity Burnt Ranch Comment
  UC1222948  Centaurea solstitialis Joseph P. Tracy 1948-9-20 18216 Humboldt vicinity of Hosler Creek; Hoopa Valley, Hosler Creek 91 Comment
  UC1222949  Centaurea solstitialis Joseph P. Tracy 1943-11-28 17452 Humboldt near Alton (Eel River bar at mouth of Van Duzen); Eel River, Van Duzen Comment
  UC1250435  Centaurea solstitialis H. S. Reed 1947-11-21 Solano Rio Vista Comment
  UC128024  Centaurea solstitialis Harriet A. Walker 1907-9-22 998 Solano Suisun Comment
  UC1426502  Centaurea solstitialis H. R. Bennett 1965-8-13 8487 Sutter 5 mi w from Yuba City Comment
  UC1479603  Centaurea solstitialis Gloria Merrill 1980-5-30 Contra Costa ca. 2 mi w of junction with Marsh Creek Road El Camino (along Marsh Creek Road) Comment
  UC1491380  Centaurea solstitialis G. Merrill 1981-7-21 Contra Costa 3 mi w of Camino Diablo Rd. (on Marsh Creek Road) Comment
  UC1577638  Centaurea solstitialis Carl B. Wolf 1932-9-24 4169 Santa Barbara 0.25 mi e Main Ranch; Santa Cruz Island 121 Comment
  UC1585871  Centaurea solstitialis Barbara Ertter 1988-7-3 7656 Lake Elk 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 762 Comment
  UC1614374  Centaurea solstitialis Charles M. Belshaw 1934-10-6 21 Alameda by cattle yard at Poultry Farm Station Strawberry Canyon; Berkeley, Strawberry Canyon 146 Comment
  UC1745896  Centaurea solstitialis Annetta M. Carter 1933-11-12 417 Sacramento N end of bridge over American River, Folsom. Comment
  UC179497  Centaurea solstitialis A. A. Heller 1914-8-13 11679 Butte Chico Comment
  UC1929298  Centaurea solstitialis Scott D. White, Justin Wood 2008-5-29 12043 Riverside Beaumont Badlands; West of Beaumont, near SR-60 crossing over San Timoteo Creek. Comment
  UC196284  Centaurea solstitialis A. A. Heller 1914-8-12 1753 Butte about Chico; Sacramento Valley Comment
  UC2052900  Centaurea solstitialis M. B. Dunkle 1939-8-12 8546 Santa Barbara Santa Cruz Island, Prisioners Harbor. Comment
  UC302186  Centaurea solstitialis Joseph P. Tracy 1926-8-22 7772 Humboldt McClellan Mountain North Coast Ranges, McClellan Mountain 609 Comment
  UC306681  Centaurea solstitialis A. D. E. Elmer Jul 1903 4943 Napa Napa Comment
  UC30932  Centaurea solstitialis J. Burtt Davy 1897-10-9 Alameda Piedmont Comment
  UC30933  Centaurea solstitialis J. A. Wilkinson 1899-7-6 Sutter Live Oak Comment
  UC30934  Centaurea solstitialis J. Burtt Davy 1897-10-9 Alameda Moss Avenue, Piedmont Piedmont Comment
  UC30935  Centaurea solstitialis Alice King 1896-9-1 Sonoma Healdsburg Comment
  UC30936  Centaurea solstitialis Woolsey and Jepson 1887-8-12 Solano near Vacaville Comment
  UC30937  Centaurea solstitialis W. L. Jepson 1887-8-12 Solano Vacaville Comment
  UC34566  Centaurea solstitialis F. T. Bioletti 1891-9-7 Sonoma Shellville Comment
  UC34567  Centaurea solstitialis E. R. Drew 1888-6-1 Alameda Oakland Comment
  UC40851  Centaurea solstitialis Jos. Burtt Davy 1901-9-22 7785 Alameda East Oakland Comment
  UC454290  Centaurea solstitialis I. J. Condit 1908-8-11 Mendocino Ukiah Comment
  UC521793  Centaurea solstitialis Joseph Andorfer Ewan 1933-9-2 7936 Alameda Strawberry Canyon, about barnyard experimental houses Berkeley, Strawberry Canyon Comment
  UC537019  Centaurea solstitialis Lawrence M. Booth 1932-7-6 1259 Los Angeles Long Beach Comment
  UC579562  Centaurea solstitialis H. S. Yates 1935-10-3 5341 Sonoma Santa Rosa 53 Comment
  UC582526  Centaurea solstitialis Joseph P. Tracy 1933-8-27 13002 Humboldt 2 to 5 mi e of South Fork (along Eel River); Eel River 45 Comment
  UC582996  Centaurea solstitialis P. A. Munz 1936-8-9 14332 Humboldt 5 mi n of county line between Humboldt and Mendocino Counties, on south fork of Eel River Humboldt County line; Eel River Comment
  UC614807  Centaurea solstitialis Beryl O. Schreiber 1932-7-18 455 Shasta near Redding Comment
  UC673086  Centaurea solstitialis Joseph P. Tracy 1940-10-17 16759 Humboldt near Dyerville (South Fork Station) 45 Comment
  UC685556  Centaurea solstitialis Bob Rodin 1943-7-24 290 Alameda Strawberry Canyon Berkeley, University of California Campus, Strawberry Canyon Comment
  UC691371  Centaurea solstitialis Mary L. Bowerman 1938-10-10 3725 Contra Costa 3 mi below junction South Road; Mount Diablo 624 Comment
  UC702166  Centaurea solstitialis A. M. Alexander and Louise Kellogg 1944-4-28 3576 Solano from Rio Vista to Suisun Rio Vista; Sacramento Valley Comment
  UC735717  Centaurea solstitialis Charles B. Heiser Jr. 1947-5-30 1918 Yolo Davis Comment
  UC73978  Centaurea solstitialis H. P. Chandler 1905-9-14 Colusa Princeton Comment
  UCD130071  Centaurea solstitialis J. K. Couch 1995-6-5 38 Yolo In Community Gardens in Davis, CA. 1.5 miles north of Putah Creek, bordering 113. 16 Comment
  UCD130080  Centaurea solstitialis Ernest C. Twisselmann 1961-10-31 6692 Kern Antelope Valley, about 4.5 miles southwest of Rosamund. 662 Comment
  UCD130081  Centaurea solstitialis Ernest C. Twisselmann 1958-8-8 4614 Kern Highway U.S. 99 at Tejon Ranch Headquarters Road (near Lebec). 1036 Comment
  UCD130086  Centaurea solstitialis A. S. Crafts 1926-7-8 437 Yolo University Farm Campus, Davis. Comment
  UCD130091  Centaurea solstitialis Ernest C. Twisselmann 1962-11-14 8006 Kern Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road. 1158 Comment
  UCD130095  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13029 Sutter Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and Ca-99, 2.0 miles north of the Sacramento County. 3 Comment
  UCD130096  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11554 El Dorado Northern Sierra Nevada Mountain Foothills; 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road. 756 Comment
  UCD130097  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2007-10-7 13073 Butte Northern Sacramento Valley: Biggs East Hwy, 1.6 miles east of CA-99 at Biggs. 32 Comment
  UCD130098  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2007-9-24 13006 Calaveras Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma. 329 Comment
  UCD130099  Centaurea solstitialis G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12862 El Dorado Northern Sierra Nevada Mountains. Happy Valley Road, 3.2 miles E of its junction with CA-E-16 (just W of Sweeney's Crossing). 627 Comment
  UCD130102  Centaurea solstitialis Gordon Pilone 1960-10-16 56 Kern One canyon south of Lebec on Ridge Route. Emigdio Mountain Range. Kern River Drainage Area. 1036 Comment
  UCD130104  Centaurea solstitialis Ernest C. Twisselmann 1961-10-6 6641 Kern Tehachapi Valley: railroad right-of-way 1 mile west of Monolith. 1206 Comment
  UCD149330  Centaurea solstitialis Collector Unknown 1925-6-17 s.n. Yolo University of California, Davis. University Farm. 15 Comment
  UCD151023  Centaurea solstitialis D. S. Park; S. Joslin 2010-5-29 103 El Dorado trail near American River. Grassland. 189 Comment
  UCD15244  Centaurea solstitialis Larry Reynolds 1984-5-30 26 Sacramento 100 meters south of Dyke 8, near Folsom Lake, on slope of a rocky roadside. 137 Comment
  UCD15442  Centaurea solstitialis A. M. Shapiro 1995-10-25 s.n. Nevada along Interstate-80 between Soda Springs and Castle Peak turnouts. 2164 Comment
  UCD159905  Centaurea solstitialis Alice Warrick 2007-4 s.n. Napa Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. G. 59 in disturbed southwest corner. 243 Comment
  UCD160175  Centaurea solstitialis Leonardo Tuchman 2015-4-12 2 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 167 Comment
  UCD170967  Centaurea solstitialis Ellen Dean 2018-8-12 9950 Yolo Yolo County. University of California, Davis, campus. Intersection of La Rue Drive nd Garrod Drive. Southwest corner of intersection. 17 Comment
  UCD18361  Centaurea solstitialis A. M. Shapiro 1995-9-3 s.n. Nevada Donner Summit, near Soda Springs, along railroad track near Serene Lakes turnoff. Comment
  UCD19197  Centaurea solstitialis June McCaskill 1988-4-15 s.n. Yolo up Putah Canyon Rd. Comment
  UCD19324  Centaurea solstitialis M. A. Bibbo; E. Dean 2001-7-6 16 Napa 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. 320 Comment
  UCD20572  Centaurea solstitialis E. Dean; with M. Bibbo 2002-7-5 1113 Yolo East of McLaughlin UC Reserve and Davis resevoir. West of Cache Creek drainage. Along 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. 701 Comment
  UCD21227  Centaurea solstitialis J. Shepard 2000-4-1 100 Yolo Yolo 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. 12 Comment
  UCD21289  Centaurea solstitialis J. Shepard 2000-5-8 228 Yolo Yolo 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. 12 Comment
  UCD21348  Centaurea solstitialis J. Shepard 2000-11-11 359 Yolo Yolo 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. 12 Comment
  UCD44979  Centaurea solstitialis Geri Hulse-Stephens 2002-6-2 953 Lake Goat Mountain. Root Homestead. Bottom of Root Road. 975 Comment
  UCD47211  Centaurea solstitialis Daryl Koutnik; Vickie Dawes, Dominick Salerno, and Ann Stacker 1978-11-4 588 Solano Stebbins Cold Canyon Reserve. South of Monticello Dam. 365 Comment
  UCD50121  Centaurea solstitialis M. Tu 1997-7-16 65 Sacramento Cosumnes River Preserve Plant Inventory - Tall Forest West. Collected from W side of a small dirt road approximately 250 m N of the pump station. This road runs adjacent to the W side of the Tall Forest, along Wood Duck Slough. 1 Comment
  UCD57443  Centaurea solstitialis Gina Darin; with Plant Biology 102 2007-4-29 2 Colusa Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Central part of ranch. Thompson Canyon. Along trail, north side of Thompson Creek. 374 Comment
  UCD82829  Centaurea solstitialis Gina Darin; with Plant Biology 102 2007-4-29 2 Colusa Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Central part of ranch. Thompson Canyon. Along trail, north side of Thompson Creek. 374 Comment
  UCD84539  Centaurea solstitialis Ellen Dean; C. Thomsen, T. Hansen, and windfarm meeting 2010-6-11 6138 Lake Walker Ridge. Along Walker Ridge Rd by first turnout (cleared area) north of Hwy 20. W side of road. 608 Comment
  UCR104891  Centaurea solstitialis A. C. Sanders, O. F. Clarke 1997-5-4 20670 Riverside Beaumont, near railroad on east side of Hwy 79, south of Hwy I-10 793 Comment
  UCR109565  Centaurea solstitialis R. D. Goeden, Don W. Ricker 1965-8-5 s.n. Ventura Los Padres National Forest, Sespe Creek Canyon, dry pasture on the Bud Wilbur Ranch [=Felt Ranch?] off Hwy 399 [=SR33], just below confluence with Chorro Grande Cyn. 1220 Comment
  UCR109616  Centaurea solstitialis R. D. Goeden, Don W. Ricker 1965-7-20 s.n. Mendocino Broaddus Creek Watershed, 1 mile west of Willits on Hwy 20 500 Comment
  UCR112583  Centaurea solstitialis A. C. Sanders 2000-7-9 23585 Madera Sierra Nevada Mtns., Oakhurst, vacant lot adjacent to strip malls in the northern part of town, beside Hwy 41 north of the Hwy 49 junction 701 Comment
  UCR113756  Centaurea solstitialis Mitch Provance 2000-8-11 2211 San Bernardino Colton, N side of Agua Mansa Rd, c. 1.1 miles from (NE of) its intersection with Riverside Ave. 274 Comment
  UCR114951  Centaurea solstitialis D. E. Bramlet 1999-6-22 2813 Riverside San Jacinto Wildlife Area. 396m west of Davis Road and 152m south of the well maintenance road, 854m southwest of the reserve headquarters. 433 Comment
  UCR126256  Centaurea solstitialis Scott D. White, Weena Sangkatavat 2002-3-29 s.n. Ventura Moorpark, No. 2 Canyon Fire Road, 3 mi east of Happy Canyon Road, 2 mi NW of Moorpark College Comment
  UCR130732  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 1999-6-27 4947 Santa Clara San Francisco Bay Region, Sierra 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 732 Comment
  UCR133729  Centaurea solstitialis F. R. Fosberg 1931-7-14 S- 5401 Los Angeles Channel Islands, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  UCR146656  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8833 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR149488  Centaurea solstitialis Scott D. White 2004-7-23 10615 San Bernardino Inland Empire, Eastern foothills of the Chino hills above Hwy 71 244 Comment
  UCR159773  Centaurea solstitialis Chris E. True, Robert Cox 2005-6-17 s.n. Riverside Beaumont Badlands, San Timoteo Canyon, north of historic schoolhouse and RR tracks, just NE of El Casco Lakes 610 Comment
  UCR161666  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2005-5-17 9496 Monterey Central Coast, 0.9 mi south of Plaskett (N of Gorda); along Calif. Highway 1 90 Comment
  UCR170426  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR171624  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2005-7-11 9674 El Dorado Northern Sierra Nevada Foothills, Cameron Park (E of Sacramento, along US Highway 50); corner of Santos Street and Santos Court Road 370 Comment
  UCR174464  Centaurea solstitialis A. C. Sanders, Fred M. Roberts, Michelle Balk 2006-7-20 33063 Orange Peninsular Range; Santa Ana Mtns., San Juan Canyon, roadside of Hwy 74 c. 1 mile below (W of) Lower San Juan Picnic Area 396 Comment
  UCR178314  Centaurea solstitialis T. B. Salvato, Tracy Tennant 1998-7-18 MOR- 635 Riverside San Bernardino Mtns., Morongo Indian Reservation, vicinity of Wood and Potrero Canyons 1280 Comment
  UCR178377  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Transverse Range; Verdugo Mountains, radio facility on top of main crest, just above where Whiting Woods Mountainway and Verdugo Mountainway connect 926 Comment
  UCR178759  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-20 11410 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179554  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR179559  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-20 11554 El Dorado Northern Sierra Nevada Mountains Foothills, 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road 756 Comment
  UCR179798  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-29 11441 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UCR180128  Centaurea solstitialis A. C. Sanders, Steve Boyd, Mark A. Elvin, Dean Kelch 2006-12-8 33257 Riverside Peninsular Range; Santa Ana Mtns., Santa Rosa Plateau, north side of Mesa de Colorado at drainage (headwaters of Cole Cyn.) crossing Via Volcano just south of Tenaja Rd. 598 Comment
  UCR182288  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-8 11486 Calaveras Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 26, 0.8 mi east of Calif. Hwy 49 in the vicinity of Mokulumne Hill 488 Comment
  UCR186185  Centaurea solstitialis Anuja Parikh, Nathan Gale 2007-6-21 3120 Kern Tehachapi Mountains, ridge between Pastoria Creek and Liveoak Canyon, survey area 2.8F, c. 5 miles NE of Lebec 1098 Comment
  UCR18750  Centaurea solstitialis Vincent Sell 1979-10-13 s.n. Tulare San Joaquin Valley, Terra Bella 145 Comment
  UCR188525  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-9-24 13006 Calaveras Northern foothills, Sierra Nevada Mountains, in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma 329 Comment
  UCR188716  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-10-7 13073 Butte Northern Sacramento Valley, Biggs East Hwy, 1.6 miles east of CA-99 at Biggs 32 Comment
  UCR189768  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-9-1 12862 El Dorado Foothills, northern Sierra Nevada Mountains, Happy Valley Road 3.2 miles east of its junction with CA-E-16 (just west of Sweeney's Crossing) 628 Comment
  UCR190232  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-9-30 13029 Sutter Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line 3 Comment
  UCR193853  Centaurea solstitialis John F. Green 2008-7-9 s.n. Riverside Peninsular Range, Menifee Valley, Briggs Rd. south of Scott Rd. and north of Woodbine Lane 447 Comment
  UCR194725  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2007-10-13 13080 San Joaquin Northern San Joaquin Valley, along Hwy CA-88, 1.0 mile southwest of Clements at Disch Road 37 Comment
  UCR19848  Centaurea solstitialis H. M. Pollard 1972-7-21 s.n. Ventura Southern Pacific Railroad immediately north of Foster Park 76 Comment
  UCR199743  Centaurea solstitialis Scott D. White, Justin Wood 2008-5-29 12043 Riverside Beaumont Badlands, West of Beaumont, near SR-60 crossing over San Timoteo Creek 671 Comment
  UCR201558  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2008-10-14 14255 Colusa Sacramento Valley, along CA-20, 0.2 mile east of the Sutter County line 9 Comment
  UCR201565  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2008-10-2 14195 Sacramento Sacramento Valley, Latrobe Road, 7.4 miles west of Latrobe 67 Comment
  UCR201566  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2008-10-2 14194 Sacramento Sacramento Valley, Latrobe Road, 4.9 miles west of Latrobe and just east of the El Dorado Co. line 152 Comment
  UCR205152  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2008-10-30 14296 Sacramento Southern Sacramento Valley, junction of Alta Mesa Road and Twin Cities Road (Highway E-13), northeast of Herald 15 Comment
  UCR206304  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15012 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  UCR206392  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-5-20 14758 Colusa Inner North Coast Ranges, along CA-16, 1.8 miles north of the Yolo County line 271 Comment
  UCR206478  Centaurea solstitialis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36966 Los Angeles San Gabriel Valley, confluence 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 88 Comment
  UCR209561  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15397 Amador Sierra Nevada Mountains Foothills, along Hwy CA-88, 3.1 miles northeast of CA-49 in Jackson 424 Comment
  UCR209769  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-8-14 15459 El Dorado Foothills, northern Sierra Nevada Mountains, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road 625 Comment
  UCR213914  Centaurea solstitialis Justin M. Wood 2009-7-26 1174 San Bernardino San Bernardino Valley, Wineville Flood Control Basin, northwest corner of East Francis Street and Wineville Road, immediately east on Hwy I-15 271 Comment
  UCR218231  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-6-26 16406 Placer Sierra Nevada Mountains Foothills, Yankee Jim's Road in Bunch Canyon, 0.5 mile southeast of its junction with Canyon Way 591 Comment
  UCR219660  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-10-26 15713 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, at the northwest end of Patterson Lake, south of Patterson Drive and CA-49 523 Comment
  UCR230094  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-20 17045 Sutter Sacramento Valley, along Nicolaus Ave. 0.5 miles east of Trowbridge 15 Comment
  UCR230722  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16997 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR230892  Centaurea solstitialis Kai T. Palenscar, Dwight Williams 2011-8-19 s.n. Los Angeles South Coast; Los Angeles Basin, El Monte, Whittier Narrows crossover channel, east of Rosemead Blvd. (Hwy 19) and south of Durfee Ave. 64 Comment
  UCR231863  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-16 17023 Placer Northern Sierra Nevada Mountains Foothills, Yankee Jim's Road, 0.5 mile north of Forest Hill Road in Foresthill, near intersection with Mayflower Rd. 948 Comment
  UCR232173  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-10-8 18402 Glenn Northern Sacramento Valley, Road 60 (Riz Rd) at the junction with Co. Road P, 5.1 miles SE (144 deg. ) of Willows 30 Comment
  UCR232642  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-9-30 18345 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  UCR234195  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-9-23 16969 El Dorado Northern Sierra Nevada Mountains, Round Tent Canyon Road, 0.56 miles west of its junction with Peavine Ridge Road at Forest Route 31 1521 Comment
  UCR235118  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-11-20 18470 El Dorado Northern Sierra Nevada Mountains Foothills, Salmon Falls Road, 1.9 miles northeast of the bridge over the American River 192 Comment
  UCR235288  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-11-28 18494 Sutter Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River 20 Comment
  UCR237588  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-3-9 18604 Yolo Sacramento Valley, East Main Street (Co. Rd. 22), Woodland (parallel to I-5), 0.4 mile west of the Sacramento River 7 Comment
  UCR238750  Centaurea solstitialis John F. Green 2012-9-11 s.n. Riverside Peninsular Range; Perris-Aguanga Basin Region, between Perris and March Air Base, Harvill Ave. at Markham St., just west of I-215 Fwy 464 Comment
  UCR240730  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19962 Amador Northern Sierra Nevada Mountains Foothills, city of Sutter Creek along old CA-49 (Hanford St.) at the junction with Spanish St. 389 Comment
  UCR240897  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-6-19 19210 Placer Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 2.7 miles south of its junction with Foresthill Road 820 Comment
  UCR240943  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19740 Calaveras Northern Sierra Nevada Mountains Foothills, along CA-26 (West Point-Pioneer Rd.) on the south side of the North Fork Mokelumne River 584 Comment
  UCR242095  Centaurea solstitialis Steve B. Orloff 2011-1 SQK 472276 S1-D Siskiyou property along the Klamath River 213 Comment
  UCR253200  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22134 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  UCR253254  Centaurea solstitialis George K. Helmkamp, Amy Barnes 2013-9-23 22312 Calaveras Sierra Nevada Mountains Foothills, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 974 Comment
  UCR253793  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2012-10-26 20057 San Joaquin San Joaquin Valley, along Hwy CA-26, 0.7 mile northeast of Bellota 50 Comment
  UCR253795  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2012-10-26 20068 San Joaquin San Joaquin Valley, Rock Creek, at East Sonora Road, 1.3 miles southeast of CA-4 50 Comment
  UCR255691  Centaurea solstitialis Peter Rubtzoff 1972-10-25 7044 El Dorado Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, clear-cut on Main Line Road 1357 Comment
  UCR257141  Centaurea solstitialis George K. Helmkamp, Mary Alice Barnes 2013-5-8 20517 Yolo Southern Sacramento Valley, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis 13 Comment
  UCR258194  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2012-10-13 20020 Placer Sacramento Valley, Granite Bay, Folsom Lake; Park Road 1.8 miles north of the east end of Douglas Blvd. 146 Comment
  UCR259860  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UCR26799  Centaurea solstitialis John LaSalle 1982-3-21 s.n. Santa Barbara Channel Islands, Santa Cruz Island, Central Valley, between Portezuela and the Research Station Comment
  UCR36581  Centaurea solstitialis A. C. Sanders 1984-6-18 5058 Yolo Sacramento Valley, Sacramento Bypass near Bryte, just NW of Sacramento, bed of the bypass 1 mi west of the Sacramento River 5 Comment
  UCR42347  Centaurea solstitialis L. F. LaPre 1985-6-25 s.n. Sonoma Coast Ranges, Socrates Mine, c. 9 mi. ENE of Geyserville 917 Comment
  UCR45314  Centaurea solstitialis A. C. Sanders 1986-9-12 6921 Stanislaus San Joaquin Valley, 4.5 mi. SSW of Patterson, W end Crow's Landing Rd., c. 1 mi. west of Hwy I-5 92 Comment
  UCR4701  Centaurea solstitialis R. A. Anderson 1964-9-29 23 Santa Clara Coast Range, Coyote, 50 yards south of Coyote, 1/2 mi from U.S. 101 15 Comment
  UCR67437  Centaurea solstitialis George K. Helmkamp 1990-9-23 D- 4 Lassen 20 mi north of Litchfield along US Hwy 395 1437 Comment
  UCR77056  Centaurea solstitialis A. C. Sanders 1993-10-17 14211 San Bernardino San Bernardino Mtns, Oak Glen Creek Canyon, on dirt fire road to Pisgah Peak 1100 Comment
  UCR81113  Centaurea solstitialis Steve Boyd, T. Ross, D. Bramlet 1992-9-9 7690 Riverside Southern Santa Ana Mountains, San Mateo Wilderness Area; upper San Mateo Canyon, 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. 671 Comment
  UCR87868  Centaurea solstitialis J. Miller 1993-10-14 s.n. Riverside March Air Force Base, Moreno Valley. Comment
  UCR92333  Centaurea solstitialis Scott D. White, M. Wilcox 1995-7-13 3473 Riverside Santa Ana Mtns., Unnamed canyon c. 0.25 mi. SW of Grand Ave., Lake Elsinore, directly downslope from hairpin turn on State Hwy 74. 488 Comment
  UCR95171  Centaurea solstitialis Steve Boyd, M. Elvin, V. Jotikasthira 1996-6-25 8867 Los Angeles Liebre Mtns, along the Ridge Route west of Castaic Cyn, 1.3 mi. north of the jct w/ Templin Hwy. 854 Comment
  UCSB33849  Centaurea solstitialis Ferren, Wayne 1979-5-18 Santa Barbara Central Valley ca. 1.0 km. W of Reserve Field Station, Santa Cruz Island 85000 Comment
  UCSC000740  Centaurea solstitialis H. A. Walker 2007-7-7 665 Alameda At entrance to Beulah Park E. Oakland Comment
  UCSC001004  Centaurea solstitialis D. J. Norman 1966-7-4 176 Monterey near Farm Center Farm Center (growing in large, dry field 100 yds west of the Farm Center, along roadside) - Carmel Valley 46 Comment
  YM-YOSE109235  Centaurea solstitialis Justin Adams 1998-8-24 3064 Mariposa WAWONA 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. Comment
  CAS-BOT-BC261630  Centaurea solstitialis Peter Rubtzoff 1974-7-24 7759 El Dorado U.C. Blodgett Forest Research Station: County Road, about 0.6 miles east of main Station entrance. 1350 Comment
  CAS-BOT-BC277188  Centaurea solstitialis Evalyn L. Farnsworth 1964-7-27 249 Kern Greenhorn Range. Poso Creek bridge near Glennville 853 Comment
  CAS-BOT-BC277189  Centaurea solstitialis Ernest C. Twisselmann 1958-8-8 4614 Kern Tehachapi-Kernville Region. Highway U.S. 99 at Tejon Ranch Headquarters Road (near Lebec) 1036 Comment
  CAS-BOT-BC277190  Centaurea solstitialis Ernest C. Twisselmann 1958-8-8 4614 Kern Tehachapi-Kernville Region. Highway U. S. 99 at Tejon Ranch Headquarters Road (near Lebec) 1036 Comment
  CAS-BOT-BC277191  Centaurea solstitialis Ernest C. Twisselmann 1962-11-14 8006 Kern San Emigdio Range and the Mt. Pinos Region. Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road 1158 Comment
  CAS-BOT-BC277192  Centaurea solstitialis Ernest C. Twisselmann 1962-11-14 8006 Kern San Emigdio Range and the Mt. Pinos Region. Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road 1158 Comment
  CAS-BOT-BC277193  Centaurea solstitialis Ernest C. Twisselmann 1961-10-6 6641 Kern Tehachapi Mountains. Tehachapi Valley: railroad right-of-way 1 mile west of Monolith 1206 Comment
  CAS-BOT-BC277194  Centaurea solstitialis Ernest C. Twisselmann 1961-10-6 6641 Kern Tehachapi Mountains. Tehachapi Valley: railroad right-of-way 1 mile west of Monolith 1206 Comment
  CAS-BOT-BC277195  Centaurea solstitialis Ernest C. Twisselmann 1961-10-31 6692 Kern Mohave-Randsburg Region. Antelope Valley: about 4.5 miles southwest of Rosamund [Rosamond] 662 Comment
  CAS-BOT-BC277196  Centaurea solstitialis Ernest C. Twisselmann 1963-8-8 8827 Kern San Joaquin Valley, the Kern County East Side. Highway U. S. 99, 1.5 mile south of Cawelo 114 Comment
  CAS-BOT-BC277197  Centaurea solstitialis Ernest C. Twisselmann 1961-10-31 6692 Kern Mojave Desert, Mojave-Randsburg Region. Antelope Valley: about 4.5 miles south-west of Rosamund [Rosamond] 662 Comment
  CAS-BOT-BC277200  Centaurea solstitialis Clare R. Wheeler 1983-9-22 3622 Mendocino Rte. 510. Mountain View Road between Manchester and Boonville. Along roadside shoulder 8.25 miles E. of Hwy 1 640 Comment
  CAS-BOT-BC277201  Centaurea solstitialis Clare R. Wheeler 1979-8-16 1217 Mendocino Ca. 2 miles S. of Piercy on old Redwood Hwy. Rte. 271 182 Comment
  CAS-BOT-BC277202  Centaurea solstitialis Clare R. Wheeler; Gladys L. Smith 1980-6-16 1719 Mendocino Rte. 162. Ca. 3 mi. E. of Covelo Comment
  CAS-BOT-BC277204  Centaurea solstitialis Gladys L. Smith 1981-6-13 6675 Mendocino At rest stop on Hwy. 101, 3.2 km. S. of Leggett Comment
  CAS-BOT-BC277205  Centaurea solstitialis Ernest C. Twisselmann 1963-7-25 8771 Monterey Cholame Road, 1.4 mile south of Parkfield 762 Comment
  CAS-BOT-BC277206  Centaurea solstitialis Ernest C. Twisselmann 1963-7-25 8771 Monterey Cholame Road, 1.4 mile south of Parkfield 762 Comment
  CAS-BOT-BC277209  Centaurea solstitialis Kate E. Phelps 1932-9-1 s.n. Napa Myrtledale Hot Springs near Calistoga Comment
  CAS-BOT-BC277210  Centaurea solstitialis A. D. E. Elmer 1903-7-1 4943 Napa Napa Comment
  CAS-BOT-BC277211  Centaurea solstitialis Ralph K. Gierisch 1968-7-9 3368 Nevada Tahoe National Forest. Hwy 20 5 mi NE of Nevada City 853 Comment
  CAS-BOT-BC277213  Centaurea solstitialis Gordon H. True 1968-7-7 4305 Nevada Just north of Rock Creek at old McCourtney Road crossing 121 Comment
  CAS-BOT-BC277214  Centaurea solstitialis Gordon H. True 1966-10-12 3313 Nevada Uhlen Valley on Hwy. 80, about 8 miles west of Truckee and just east of summit 2202 Comment
  CAS-BOT-BC277215  Centaurea solstitialis Gordon H. True; John Thomas Howell 1971-7-1 6857 Nevada Newtown Road ca. 2 miles south-west of Indian Flat 701 Comment
  CAS-BOT-BC277216  Centaurea solstitialis W. Harnach; N. Harnach 1991-7-24 657 Sierra Sierra Valley. Lemon Canyon road, approx 1 1/2 miles east of Hwy 49 1524 Comment
  CAS-BOT-BC277219  Centaurea solstitialis John Thomas Howell 1952-10-28 28913 Fresno Road from Fresno to Kings Canyon Park near Dunlap intersection 1219 Comment
  CAS-BOT-BC277221  Centaurea solstitialis Clare B. Hardham 1956-9-16 1352 San Luis Obispo Santa Lucia Mountains. V2 Ranch, Fork Mt. Comment
  CAS-BOT-BC277223  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S: 466, 1 mile east of Shandon 304 Comment
  CAS-BOT-BC277224  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S. 466, 1 mile east of Shandon 304 Comment
  CAS-BOT-BC277227  Centaurea solstitialis George Oberlander 1949-7-24 268 San Mateo San Francisco Watershed Reserve. South of San Andreas Lake Comment
  CAS-BOT-BC277228  Centaurea solstitialis Lawrence Beane 1949-5-30 399 San Mateo Atherton Comment
  CAS-BOT-BC277229  Centaurea solstitialis Phillip C. Wheeler 1965-6-19 s.n. San Mateo San Bruno Mountain. Brisbane Lagoon Comment
  CAS-BOT-BC277231  Centaurea solstitialis Ned Cahill 1974-7-14 351 San Mateo Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City Comment
  CAS-BOT-BC277232  Centaurea solstitialis Henry M. Pollard 1957-7-24 s.n. Santa Barbara So. Pac. R. R. near Hope Ranch & Hollister Ave. crossing Santa Barbara Comment
  CAS-BOT-BC277233  Centaurea solstitialis Ralph N. Philbrick 1965-2-2 B 65 -169 Santa Barbara Canada del Puerto, Santa Cruz Island 15 Comment
  CAS-BOT-BC277236  Centaurea solstitialis John H. Thomas 1974-6-5 17418 Santa Clara Palo Alto Yacht Harbor Comment
  CAS-BOT-BC277238  Centaurea solstitialis J. H. Thomas 1955-6-9 5203 Santa Clara Along Escondido Road, near Wilbur Hall, Stanford University Campus Comment
  CAS-BOT-BC277240  Centaurea solstitialis Robert Martineau 1974-6-17 296 Santa Clara Foothills 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 548 Comment
  CAS-BOT-BC277241  Centaurea solstitialis Robert Martineau 1974-5-4 119 Santa Clara Foothills 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 548 Comment
  CAS-BOT-BC277242  Centaurea solstitialis L. E. Smith 1912-7-1 s.n. Shasta Castella Comment
  CAS-BOT-BC277243  Centaurea solstitialis L. E. Smith 1913-6-6 414 Shasta Cottonwood Comment
  CAS-BOT-BC277244  Centaurea solstitialis W. R. Dudley 1899-8-18 s.n. Shasta Road toward Shasta P.O. Comment
  CAS-BOT-BC277245  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  CAS-BOT-BC277246  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  CAS-BOT-BC277248  Centaurea solstitialis Marian L. Campbell 1920-8-17 s.n. Solano Cordelia Comment
  CAS-BOT-BC277252  Centaurea solstitialis Walter Knight; Irja Knight 1963-9-29 230 Sonoma Near railroad bridge ca. 1 mi of Petaluma Comment
  CAS-BOT-BC277253  Centaurea solstitialis Walter Knight; Irja Knight 1963-12-27 451 Sonoma Pine Flat Rd. Circle 8 Ranch Comment
  CAS-BOT-BC277254  Centaurea solstitialis G. DeNevers 1981-6-6 1447 Sonoma Pepperwood Ranch. At the first Pepperwood entrance Comment
  CAS-BOT-BC277255  Centaurea solstitialis G. DeNevers 1981-6-20 1584 Sonoma Pepperwood Ranch. Leslie Creek Comment
  CAS-BOT-BC277256  Centaurea solstitialis Robert M. King 1980-7-8 8416 Sonoma 5 miles generally Northeast of Santa Rosa Comment
  CAS-BOT-BC277257  Centaurea solstitialis James McMurphy 1909-8-9 s.n. Sonoma Sonoma Comment
  CAS-BOT-BC277258  Centaurea solstitialis L. R. Abrams 1916-7-4 5794 Sonoma Road between Petrified Forest and Mark West Comment
  CAS-BOT-BC277259  Centaurea solstitialis H. R. Bennett 1965-8-13 8487 Sutter Along road 5 miles west from Yuba City Comment
  CAS-BOT-BC277260  Centaurea solstitialis Mrs. H. C. Cantelow 1938-7-6 2381 Sutter 6.3 e. of Knights Landing nr. Robbins Comment
  CAS-BOT-BC277261  Centaurea solstitialis John H. Thomas 1981-4-20 20406 Sutter Sutter Buttes. Open fields near Dean Place 213 Comment
  CAS-BOT-BC277262  Centaurea solstitialis Lowell Ahart 1977-5-19 1283 Sutter South Butte, Sutter Buttes 200 Comment
  CAS-BOT-BC277263  Centaurea solstitialis Lowell Ahart 1981-7-3 2887 Sutter South side of South Butte, near old gas well. Sutter Buttes 100 Comment
  CAS-BOT-BC284462  Centaurea solstitialis Roxana Stinchfield 1916-7-12 474 Colusa Street - College City Comment
  CAS-BOT-BC284463  Centaurea solstitialis Chester Dudley 1931-7-1 s.n. Contra Costa Walnut Creek Comment
  CAS-BOT-BC284464  Centaurea solstitialis Walter Knight; Wayne Roderick; Steve Edwards; Bob Doyle 1978-9-19 3249 Contra Costa Browns Island, Alder Point Comment
  CAS-BOT-BC284465  Centaurea solstitialis E. M. Zeile 1921-10-1 41 Contra Costa Rodeo Comment
  CAS-BOT-BC284466  Centaurea solstitialis G. L. Stebbins 1976-9-26 76311 El Dorado Crossing of Weber Creek, 2 miles south of Placerville 533 Comment
  CAS-BOT-BC284468  Centaurea solstitialis Sandra E. Merriman 1960-6-9 s.n. Fresno Five miles north of FSC Campus buildings Comment
  CAS-BOT-BC284469  Centaurea solstitialis B. Ertter; J. Strachan 1979-7-12 3081 Lake Lakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino Nat'l Forest 1066 Comment
  CAS-BOT-BC284470  Centaurea solstitialis Yeager 1929-8-29 s.n. Lassen Honey Lake District Comment
  CAS-BOT-BC284471  Centaurea solstitialis Jean L. Pawek 1958-8-26 538 Mariposa Roadside of Highway 120m Mariposa-Tuolumne County line 853 Comment
  CAS-BOT-BC284474  Centaurea solstitialis Peter H. Raven 1961-8-22 16566 Marin San Anselmo Comment
  CAS-BOT-BC284476  Centaurea solstitialis John Thomas Howell 1973-7-25 50017 Merced Ingomar 30 Comment
  CAS-BOT-BC284477  Centaurea solstitialis T. C. Fuller 1962-6-7 8869 Orange N. end of Fullerton Golf Course, Fullerton Comment
  CAS-BOT-BC284478  Centaurea solstitialis T. C. Fuller 1962-6-7 8870 Orange N. end of Fullerton Golf Course, Fullerton Comment
  CAS-BOT-BC284481  Centaurea solstitialis Edna Hannibal 1918-5-12 s.n. Sacramento Sacramento Comment
  CAS-BOT-BC284482  Centaurea solstitialis Mildred Bush 1954-1-1 s.n. San Francisco Near Lake Merced, San Francisco Comment
  CAS-BOT-BC284483  Centaurea solstitialis John Thomas Howell 1956-5-6 31331 San Francisco 3rd and 16th Streets, San Francisco Comment
  CAS-BOT-BC284484  Centaurea solstitialis T. C. Fuller 1960-5-17 4332 San Joaquin Fencerow adjacent to Ladino clover pasture, S/Hwy 4, 1.4 mi. E/Jacktone Road, 8.7 mi. E/Stockton Comment
  CAS-BOT-BC284485  Centaurea solstitialis E. E. Stanford 1926-10-7 31 San Joaquin Calaveras river bottom, Stockton Comment
  CAS-BOT-BC284487  Centaurea solstitialis W. B. Cooke; V. G. Cooke 1962-8-19 33547 Siskiyou Mt. Shasta 1280 Comment
  CAS-BOT-BC284488  Centaurea solstitialis Alice Eastwood 1912-7-25 1453 Siskiyou Pitt Comment
  CAS-BOT-BC284489  Centaurea solstitialis John Thomas Howell 1960-8-18 36013 Tehama Mineral 1493 Comment
  CAS-BOT-BC284490  Centaurea solstitialis John Thomas Howell 1960-7-24 36002 Tehama Paynes Creek 563 Comment
  CAS-BOT-BC284491  Centaurea solstitialis John Thomas Howell 1955-7-17 30718 Trinity Near Hayfork 731 Comment
  CAS-BOT-BC284492  Centaurea solstitialis Eugene Carter 1973-8-30 684 Trinity East Fork of the North Fork of Trinity River at Albert's Cabin, 3.8 m. No . of Helena, Salmon-Trinity Alps and vicinity 502 Comment
  CAS-BOT-BC284493  Centaurea solstitialis Ira L. Wiggins 1972-9-23 21978 Tuolumne Shoulders of Highway 108, 1.9 mi NE of Long Barn Comment
  CAS-BOT-BC284494  Centaurea solstitialis M. P. Bellue 1931-9-4 1 Yolo Near Davis Comment
  CAS-BOT-BC284495  Centaurea solstitialis M. P. Bellue 1931-9-4 1 Yolo Near Davis Comment
  CAS-BOT-BC284496  Centaurea solstitialis unspecified 1933-9-2 s.n. Alameda Unspecified Comment
  CAS-BOT-BC284497  Centaurea solstitialis H. A. Walker 1907-7-7 665 Alameda East Oakland at Beulah Park Comment
  CAS-BOT-BC284498  Centaurea solstitialis Dr. A. Kellogg 1869-1-1 s.n. Alameda Oakland Comment
  CAS-BOT-BC284499  Centaurea solstitialis Miss E. Cannon No date on label. s.n. Alameda East Oakland Comment
  CAS-BOT-BC284500  Centaurea solstitialis Paul F. Covel 1936-5-30 161 Alameda Cay Farm Isle Comment
  CAS-BOT-BC284501  Centaurea solstitialis Cherie L. Wetzel 1967-7-19 094 Alameda Between Old Niles Road and creek, Niles Canyon and vicinity Comment
  CAS-BOT-BC284503  Centaurea solstitialis A. A. Heller 1914-8-13 11679 Butte About Chico as well as in many fields in this part of the Sacramento Valley Comment
  CAS-BOT-BC284504  Centaurea solstitialis Herman Knoche 1919-11-19 3053 Butte Chico, Sacramento River Comment
  CAS-BOT-BC284505  Centaurea solstitialis Forman T. McLean 1921-10-20 33 Butte Chico Comment
  CAS-BOT-BC284506  Centaurea solstitialis John Thomas Howell 1959-9-20 34677 Butte Eastern outskirts of Oroville, Sierra Nevada 60 Comment
  CAS-BOT-BC344844  Centaurea solstitialis Peter Rubtzoff 1972-10-25 7044 El Dorado U.C. Blodgett Forest Research Station: Clear-cut on Main Line Road. Comment
  CAS-BOT-BC438778  Centaurea solstitialis Phyllis Bentley 1988-5-17 248 San Mateo Ano Nuevo State Park Comment
  CAS-BOT-BC489620  Centaurea solstitialis Steve Orloff 2011-9-1 SQK 472276 S1-D Siskiyou From a property along the Klamath River Comment
  CATA2633  Centaurea solstitialis Steven A. Junak 1991-10-7 2889 Santa Barbara Santa Cruz Island: Prisoner's Harbor, at site of old archery camp 3 Comment
  CATA277  Centaurea solstitialis Mark L. Hoefs 1973-5-15 290 Los Angeles Santa Catalina Island: Open field, above #7 & #8 holes of golf course, Avalon Canyon 76 Comment
  CDA13494  Centaurea solstitialis B. Villegas 1997-11-2 202 -1997 Monterey Highway 198 near Priest Valley. 685 Comment
  CDA16267  Centaurea solstitialis G. F. Hrusa, Baldo Villegas 1997-10-8 14110 E Mariposa Sierra Nevada; Mariposa County Fairgrounds. 0 Comment
  CDA16268  Centaurea solstitialis G. F. Hrusa, Baldo Villegas 1997-10-8 14110 D Mariposa Sierra Nevada; Mariposa County Fairgrounds. 0 Comment
  CDA16269  Centaurea solstitialis G. F. Hrusa, Baldo Villegas 1997-10-8 14110 C Mariposa Sierra Nevada; Mariposa County Fairgrounds. 0 Comment
  CDA16270  Centaurea solstitialis G. F. Hrusa, Baldo Villegas 1997-10-8 14110 B Mariposa Sierra Nevada; Mariposa County Fairgrounds. 0 Comment
  CDA16271  Centaurea solstitialis G. F. Hrusa, Baldo Villegas 1997-10-8 14110 A Mariposa Sierra Nevada; Mariposa County Fairgrounds. 0 Comment
  CDA18933  Centaurea solstitialis Geo. Milovich 2000-8-4 PDR 1202805 Mono along Topaz Lane, Topaz. 0 Comment
  CDA28294  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine 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). 0 Comment
  CDA29373  Centaurea solstitialis M. K. Beyers, D. S. Penn 2009-8-21 201 Mendocino In the vicinity of Willits, roadside along Highway 20. Turn-out for eastbound traffic marked 28.70 KP46.18. 0 Comment
  CDA32136  Centaurea solstitialis M. Beyers, G. F. Hrusa 2010-8-18 701 Siskiyou Highway 96; Sluice Box Klamath River Access. 0 Comment
  CDA37728  Centaurea solstitialis R. Breckenridge/K. Filippini 2009-7-25 s.n. Yolo Brooks. 0 Comment
  CDA38734  Centaurea solstitialis Steve Orloff Sep 2011 SPK 471141 S1-D Siskiyou Collins Baldy, Mountains of the South Klamath River in the Klamath River area. 0 Comment
  CDA39059  Centaurea solstitialis K. E. Hoffmaster 1938-6-29 885 Lake Near Clear Lake Oaks. 0 Comment
  CDA42304  Centaurea solstitialis J. Chesi 2001-3-21 s.n. Sacramento Sacramento Valley; 3294 Meadowview Rd., Sacramento. 0 Comment
  CDA7315  Centaurea solstitialis G. D. Barbe 1980-4-16 2573 Yolo Southwest corner County Roads 14 & 88, north of Esparto. 0 Comment
  CDA7316  Centaurea solstitialis G. D. Barbe 1980-4-16 2572 Yolo Southwest corner County Roads 14 & 88, north of Esparto. 0 Comment
  CDA7317  Centaurea solstitialis G. D. Barbe 1980-4-16 2572 Yolo Southwest corner County Roads 14 & 88, north of Esparto. 0 Comment
  CDA7318  Centaurea solstitialis M. K. Bellue 1931-9-4 Yolo Near Davis. 0 Comment
  CDA7319  Centaurea solstitialis T. C. Fuller 1963-7-5 10789 Sacramento Sacramento. Northwest corner 16th & N Streets. 0 Comment
  CDA7320  Centaurea solstitialis M. K. Bellue, Brown 1935-5-31 Sacramento 0 Comment
  CDA7321  Centaurea solstitialis T. C. Fuller 1960-3-1 3640 Sacramento Greenback Lane. Orangeville 0 Comment
  CDA7322  Centaurea solstitialis T. C. Fuller 1991-12-23 20444 Sacramento West side of Howe Avenue just north of the American River Bridge. Sacramento 0 Comment
  CDA7323  Centaurea solstitialis T. C. Fuller 1961-10-25 7140 Sacramento South of Highway 50, 1 mile east of Folsom turn-off. 0 Comment
  CDA7324  Centaurea solstitialis A. J. Alvarez 1964-6-1 Santa Clara Pieters-Wheeler property, Marcella Avenue. Gilroy 0 Comment
  CDA7325  Centaurea solstitialis Julie Ann Sessions 1986-8-5 22 San Luis Obispo Cuesta Ridge Comment
  CDA7328  Centaurea solstitialis T. C. Fuller 1958-4-15 3800 Placer 1 mile south of Roseville. 0 Comment
  CDA7330  Centaurea solstitialis Robert L. Pope 1957-9-5 Orange 0 Comment
  CDA7331  Centaurea solstitialis T. C. Fuller 1962-6-7 8870 Orange Fullerton Golf Course. Fullerton 0 Comment
  CDA7332  Centaurea solstitialis T. C. Fuller 1962-6-7 8869 Orange North end of Fullerton Golf Course. Fullerton 0 Comment
  CDA7334  Centaurea solstitialis T. C. Fuller 1961-3-21 5856 Humboldt Freeway island, 1 mile northeast of the limits of Eureka. 0 Comment
  CHSC114170  Centaurea solstitialis R. E. Brainerd; N. Otting 2004-8-26 538 Lassen Highway 395 ca 30 miles northeast of Susanville. 1371 Comment
  CHSC114370  Centaurea solstitialis Steve Orloff 2011-9-1 Siskiyou From a property along the Klamath River. Comment
  HSC23937  Centaurea solstitialis Mary Katherine Wicksten 1971-7-20 178 San Mateo Huddart Park, by Redwood Shelter. Comment
  HSC36487  Centaurea solstitialis John Rehling 1974-7-28 14 Trinity along road leading to Denny 1 mile N of Hwy.299 Comment
  HSC37691  Centaurea solstitialis R. Sutherland 1976-8-18 5 .18876 Humboldt In the town of Briceland 192 Comment
  HSC38550  Centaurea solstitialis Gary S. Lester 1975-10-18 812 Mendocino S Fork Eel River, below Wilderness Lodge 1/4 mi. 390 Comment
  HSC40218  Centaurea solstitialis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3156 Trinity along Hwy. 299 W of Junction City Comment
  HSC40728  Centaurea solstitialis R. York 1977-6-26 20 Amador Along Hwy. 88, 5 mi. S of Pioneer 915 Comment
  HSC43134  Centaurea solstitialis Ken Stillman 1976-8-24 415 Siskiyou E and N slopes of Williams Point 366 Comment
  HSC45839  Centaurea solstitialis D. M. Gordon 1978-8-3 Trinity South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3 728 Comment
  HSC5235  Centaurea solstitialis T. F. Newman 1964-10-9 6474 Mendocino 2 miles E of Lake Co. on Hwy. 20 Comment
  HSC5236  Centaurea solstitialis R. C. Wunner 1965-8-16 436 Modoc California Lava Beds N.M.; 0.15 mile S of Devil's Homestead overlook 1326 Comment
  HSC5237  Centaurea solstitialis R. Spellenberg 1964-8-2 567 Trinity Spellenberg Property, Burnt Ranch Comment
  HSC5238  Centaurea solstitialis L. T. Gault 1964-3-24 16 Tehama South Center St. Los Molinos Comment
  HSC5239  Centaurea solstitialis Paul Shields 1955-6-7 Sacramento 5 miles NE Carmichael Comment
  HSC5240  Centaurea solstitialis M. T. Milligan 1964-9-13 257 Trinity 1 mi. E of Cedar Flat on Hwy. 299, along Trinity River. 457 Comment
  HSC61725  Centaurea solstitialis Ruby Van Deventer 1963-7-1 Humboldt Along the Klamath River at Pecwan 198 Comment
  HSC67015  Centaurea solstitialis J. P. Smith, Steve Selva 1970-7-16 4403 Siskiyou 1 mi. E of O'Neill Campground 579 Comment
  HSC68079  Centaurea solstitialis J. P. Smith, Steve Selva 1970-6-17 4091 Siskiyou 12 mi. E of Somes Bar on road between Forks of Salmon and Somes Bar 366 Comment
  HSC83497  Centaurea solstitialis Clare R. Wheeler, Gladys L. Smith 1980-6-16 1719 Mendocino Rt.162, ca. 3 miles E of Covelo 457 Comment
  HSC83506  Centaurea solstitialis Clare R. Wheeler 1983-9-22 3622 Mendocino Rte.510, Mountain View Rd. between Manchester and Boonville; 8.25 miles E of Hwy.1 640 Comment
  HSC83513  Centaurea solstitialis Clare R. Wheeler 1979-8-16 1217 Mendocino Ca. 2 mi. S of Piercy on old Redwood Hwy. Rte. 271 183 Comment
  JEPS105818  Centaurea solstitialis Joanna M. Clines 1998-4-27 1084 Mariposa Merced River canyon- Indian Flat campground along Highway 140. Flat area near gate at E end of recreation area. Sierra Nevada Mountains, Sierra National Forest. 472 Comment
  JEPS124620 Image available Centaurea solstitialis G. R. Ostrander 1965-7-20 89 Tuolumne Next to the road Calif. Hiway 4 10 1/2 miles S. W. of Calaveras Big Trees State Park. Comment
  JEPS124621 Image available Centaurea solstitialis C. L. Kline 1965-7-20 235 Calaveras 10.5 mi S. W. of Calaveras Big Trees State Park on Hwy 4. Comment
  JEPS124622 Image available Centaurea solstitialis Virginia Hardham 1965-7-20 169 Calaveras 4.2 miles north of Murphy on HW 4 Comment
  JEPS44115  Centaurea solstitialis W. L. Jepson 1941-5-7 20252 Solano 2 mi se of Vacaville (in the n field at Little Oak) Comment
  JROH604  Centaurea solstitialis John Hunter Thomas 1977-6-16 18761 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  JROH609  Centaurea solstitialis John Hunter Thomas 1984-9-6 23477 San Mateo Jasper Ridge Biological Preserve, Stanford University Comment
  LA200177  Centaurea solstitialis Jonathan Sauer; A. Ahmedba 1974-9-12 5624 Los Angeles 15 Comment
  LA201783  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles Comment
  LA202379  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles 304 Comment
  LA202432  Centaurea solstitialis Arthur C. Gibson; 2004-7-12 5080 Los Angeles Comment
  NY444409  Centaurea solstitialis G. Schoolcraft 1982-8-17 866 Lassen Along Smoke Creek Road, just east of Hwy 395 Comment
  NY444415  Centaurea solstitialis D. B. Dunn 1971-8-15 18180 Sacramento 5 mi. W. of Elk Grove Comment
  NY444419  Centaurea solstitialis B. J. Ertter 1979-7-12 3081 Lake Lakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino Nat'l Forest 1066.8 Comment
  NY444420  Centaurea solstitialis R. J. Stinchfield 1916-7-12 474 Colusa Street- College City Comment
  NY444421  Centaurea solstitialis A. D. E. Elmer 07 1903 4943 Napa Napa Comment
  NY444425  Centaurea solstitialis A. A. Heller 1914-8-13 11679 Butte At Chico Comment
  NY444433  Centaurea solstitialis A. M. Ottley 1919-10-2 81 Alameda North of Strawberry Cañon, Berkeley Comment
  NY444436  Centaurea solstitialis R. H. Miller 1117 Yolo Comment
  OBI16865  Centaurea solstitialis Robert F. Hoover 1966-8-31 9946 Contra Costa Jctn of Tassajara and Freitas Rd, E of Danville Comment
  OBI16866  Centaurea solstitialis Robert F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita, along railway Comment
  OBI17623  Centaurea solstitialis Kamran Alavi 1977-8-12 23 San Luis Obispo Foothll Blvd, SLO Comment
  OBI23905  Centaurea solstitialis Elinor Lehto 1962-8-31 1391 A Sacramento Franklin. 5 Comment
  OBI28730  Centaurea solstitialis David J. Keil 1980-9-19 14224 San Luis Obispo 5 mi N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch Comment
  OBI3869  Centaurea solstitialis Patricia Wiese 1971-12-5 131 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  OBI47472  Centaurea solstitialis Beth Landy, Julie Sessions 1986-8-5 33 San Luis Obispo Base of Cuesta Ridge entrance 366 Comment
  OBI51672  Centaurea solstitialis T. J. Ayers, S. Junak 1989-6-22 758 San Luis Obispo Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 mi W of hwy 101 762 Comment
  OBI51678  Centaurea solstitialis Ann Cochran 1986-7-26 39 San Luis Obispo T30S, R18E, sec 13 Comment
  OBI54510  Centaurea solstitialis N. Misa Werner 1997-5-26 231 Kern Bitter Crk Natl Wildlife Reguge. Approx 6 mi down Cerro Noroeste Rd from entrance to NWR Comment
  OBI54922  Centaurea solstitialis Kathleen Faustini 1980-5-4 19 Solano Near Solano Park Comment
  OBI56652  Centaurea solstitialis David J. Keil 1998-4-16 26758 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI57885  Centaurea solstitialis David J. Keil, with Kathleen A. Keil, et al. 1992-6-14 23265 Ventura Los Padres National Forest. San Emigdio Mountains. Cerro Noroeste Road, 1.2 road miles southeast from Valle Vista campground. Comment
  OBI69158  Centaurea solstitialis Kari Fisher 2000-10-7 11 Butte Lindo Channel, 100 ft from E. First St 82 Comment
  OBI69961  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine Mt Region. At Goat camp; John and Marsha Rhoades home, San Simeon crk drainage 579 Comment
  OBI72464  Centaurea solstitialis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959155N Comment
  OBI7272  Centaurea solstitialis David J. Keil 1976-9-25 11827 San Luis Obispo 1 mi W of Los Osos valley rd along Prefumo Cyn Rd Comment
  PGM3623  Centaurea solstitialis Vern Yadon 1985-9-26 Monterey Diablo Range, Lewis Creek Rd Eade Ranch, 1/2 mi above Ranch House Comment
  POM171404  Centaurea solstitialis Dr Ralph Hoffman 1930-8-21 s.n. Santa Barbara Santa Cruz Island. S of main ranch. Comment
  POM174111  Centaurea solstitialis Jos Burtt Davy 1897-10-9 s.n. Alameda Piedmont Comment
  POM201736  Centaurea solstitialis L. M. Booth 1932-7-6 1259 Los Angeles Long Beach Comment
  POM311376  Centaurea solstitialis Keith C. Hughes 1960-10-16 277 Kern First Canyon S of Lebec 1159 Comment
  POM351523  Centaurea solstitialis Wm. Martin 1971-9-11 20288 Placer North fork of American River, 1 mile south of Auburn on Rt. 49 Comment
  POM351525  Centaurea solstitialis Edith A. Purer 1933-8-13 5410 San Francisco Vacant lot in south part of San Francisco Comment
  POM351526  Centaurea solstitialis M. B. Dunkle 1939-8-12 8546 Santa Barbara Santa Cruz Island. Prisoner's Harbor. Comment
  POM351527  Centaurea solstitialis J. P. Smith, Steve Selva 1970-7-16 4403 Siskiyou 1 mile east of O'Neill Campground 579 Comment
  POM351528  Centaurea solstitialis H. M. Pollard 1971-7-9 s.n. Ventura Between freeway and Ventura River S of and near Foster Park Comment
  POM53290  Centaurea solstitialis W. R. Mumma 1897-9-3 s.n. Colusa Grand Island Comment
  RSA0113076  Centaurea solstitialis J. B. Feudge 1923-5-29 38 San Bernardino Chinatown, San Bernardino. 305 Comment
  RSA130718  Centaurea solstitialis E. K. Balls 1958-10-14 23718 Santa Barbara Santa Cruz Island, Yslay Field, 3/4 mi. from main ranch 91 Comment
  RSA131547  Centaurea solstitialis Simon Simonian 1954-5-8 1120 Fresno Enterprise Canal, E-W section xing McKinley Ave. west of McDonough Ave. 2 miles north of Centerville. Main canal Comment
  RSA142498  Centaurea solstitialis Clare B. Hardham 1960-6-19 6288 Monterey Along El Piojo Cr., 7 mi. s. of Jolon. Comment
  RSA153395  Centaurea solstitialis T. C. Fuller 1961-10-25 7140 Sacramento Roadside, south of Hwy. 50, 1 mile east of Folsom turn-off Comment
  RSA164096  Centaurea solstitialis E. C. Twisselmann 1963-8-4 8823 San Luis Obispo Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd 579 Comment
  RSA167028  Centaurea solstitialis H. M. Pollard 1960-7-12 s.n. Ventura So. Pac. RR near Weldon, Foster Park Comment
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Nov 22 2010
  RSA167189  Centaurea solstitialis Joseph P. Tracy 1943-11-28 17452 Humboldt Eel River bar at mouth of Van Duzen near Alton Comment
  RSA176443  Centaurea solstitialis Peter H. Raven 1961-8-22 16566 Marin San Anselmo Comment
  RSA181381  Centaurea solstitialis James I. McMurphy 1909-8-9 s.n. Sonoma Sonoma Comment
  RSA232086  Centaurea solstitialis C. W. Tilforth, John Dourley 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  RSA247168  Centaurea solstitialis Gary D. Wallace 1966-9-11 692 Mendocino NW of Cloverdale along hwy. 128 Comment
  RSA256379  Centaurea solstitialis Robert A. Norris 1974-8-4 2149 San Francisco Weed on bank between Lincoln Blvd and Doyle Dr., Presidio, San Francisco. Comment
  RSA273247  Centaurea solstitialis Glenn A. Gorelick 1965-10-3 s.n. Yolo Davis Comment
  RSA297777  Centaurea solstitialis Barbara Ertter, J. Strachan 1979-7-12 3081 Lake Lakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino National Forest, 1067 Comment
  RSA302607  Centaurea solstitialis Jim Shevock 1970-11-25 552 San Benito outskirts of Hollister Comment
  RSA302608  Centaurea solstitialis J. R. Shevock 1972-5-19 1763 Butte North of Oroville 61 Comment
  RSA308578  Centaurea solstitialis Henry J. Ramsey, Henry J. Ramsey 1939-10-13 3239 Trinity Mountains, Highway 299 Comment
  RSA31387  Centaurea solstitialis H. M. Pollard 1946-11-8 s.n. Ventura roadside NE of Ojai Comment
  RSA332838  Centaurea solstitialis R. F. Thorne 1984-5-7 58324 Santa Barbara Santa Cruz Island. Prisoners' Harbor, along canyonb leading to ranch and central valley, on roadside S of Prisoner's Harbor 3 Comment
  RSA354333  Centaurea solstitialis Clare R. Wheeler 1983-9-22 3622 Mendocino Route 510. Mountain View Road between Manchester and Boonville; 8.25 miles east of Hwy. 1 640 Comment
  RSA39217  Centaurea solstitialis Philip A. Munz 1947-10-14 12242 Kern Lebec. 1143 Comment
  RSA424591  Centaurea solstitialis Thomas S. Elias, Barbara A. Elias 1987-8-26 10626 Humboldt Fernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge Comment
  RSA43494  Centaurea solstitialis H. M. Pollard 1947-12-7 s.n. Ventura Ventura Oil Fields. Comment
  RSA510694  Centaurea solstitialis Steven A. Junak 1980-12-19 361 Santa Barbara Santa Cruz Island. Prisoners' Harbor, on W side of mouth of Canada del Puerto. 5 Comment
  RSA549848  Centaurea solstitialis Steven A. Junak 1990-9-21 2009 Santa Barbara Santa Cruz Island. Canada del Puerto, 0.8 mi inland from Prisoners' Harbor 15 Comment
  RSA5553  Centaurea solstitialis C. B. Wolf 1932-9-24 4169 Santa Barbara Edge of small wash, between vineyard & road, 1/4 milesE of Main Ranch 122 Comment
  RSA561419  Centaurea solstitialis Steve Boyd 1992-9-9 7690 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, 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. 396 Comment
  RSA561524  Centaurea solstitialis Steve Boyd 1992-9-9 7672 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Upper San Mateo Canyon, 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. 396 Comment
  RSA573436  Centaurea solstitialis Steve Boyd 1994-9-14 8339 Riverside Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, western edge of the Oak Flats area near the junction of the Lucas Canyon and Verdugo Trails. 768 Comment
  RSA574557  Centaurea solstitialis Steve Boyd 1985-8-18 1124 Alameda Fremont, playground of John Blacow Elementary School & adjacent park. Comment
  RSA599242  Centaurea solstitialis R. N. Philbrick 1965-2-2 B 65 -169 Santa Barbara Santa Cruz Island. Canada del Puerto. 15 Comment
  RSA619465  Centaurea solstitialis E. R. Blakley 1958-10-14 2601 Santa Barbara Santa Cruz Island. Islay Pasture 3/4 mi. W od the Stanton Ranch Hdq. 70 Comment
  RSA625694  Centaurea solstitialis J. A. Miller 1993-10-14 s.n. Riverside March Air Force Base, Moreno Valley, near hwy 215 Comment
  RSA627724  Centaurea solstitialis Steven A. Junak 1991-10-7 2889 Santa Barbara Santa Cruz Island. Prisoner's Harbor 3 Comment
  RSA655774  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Verdugo Mountains: Radio facility on top of main crest, just above were Whiting Woods Mountainway and Verdugo Mountainway connects. 915 Comment
  RSA671975  Centaurea solstitialis F. R. Schallert 1953-6-10 1733 Sacramento Sacramento Valley Comment
  RSA680138  Centaurea solstitialis Sarah J. De Groot 2003-2-16 1005 San Diego Hidden Meadows: Cerveza Dr. Comment
  RSA69871  Centaurea solstitialis J. C. Roos 1951-9-25 5253 Riverside Fairmount 259 Comment
  RSA708259  Centaurea solstitialis L. M. Moe 2001-7-9 2157 Kern Plants of Ft. Tejon State Park. 1006 Comment
  RSA762514  Centaurea solstitialis Pam De Vries 2009-6-17 7538 Kern Western 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. 1192 Comment
  RSA797292  Centaurea solstitialis Keith E. Hoffmaster 1938-6-29 s.n. Lake Near Clear Lake Oaks. Comment
  RSA89746  Centaurea solstitialis Chas. H. Quibell 1953-6-2 2160 Fresno Santa Fe R. R. ballast at B3 Ditch siphon immediately south of Shaw Ave. xing, northwest of Fresno. Comment
  RSA94834  Centaurea solstitialis F. W. Peirson 1923-7-20 3929 Tehama Red Bluff Comment
  RSA94835  Centaurea solstitialis Joseph A. Ewan 1933-9-2 7936 Alameda Above barnyard, experimental homes, Strawberry Canyon, Berkeley Comment
  RSA97035  Centaurea solstitialis J. T. Howell 1952-10-28 28913 Fresno Road from Fresno to Kings Canyon Park near Dunlap intersection 1220 Comment
  SBBG130979  Centaurea solstitialis S. Chaney -Jun-2000 Santa Barbara main rd at Cherry Cyn crossing Comment
  SBBG19616  Centaurea solstitialis E. C. Twisselmann 1963-7-25 8771 Monterey Cholame Rd, ca. 1.4 mi S of Parkfield 762 Comment
  SD124891  Centaurea solstitialis A. C. Sanders 1986-9-12 6921 Stanislaus San Joaquin Valley, west end of Crow's Landing Road; ca. 1 mile west of Highway I-5 & 4I(c) miles southsouthwest of Patterson. 99 Comment
  SD30658  Centaurea solstitialis Edith A. Purer 1933-8-4 5410 San Francisco South San Francisco Comment
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Apr 28 2009
  SD30659  Centaurea solstitialis Edith A. Purer 1933-8-13 5410 San Francisco South San Francisco Comment
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Apr 1 2009
  SD5907  Centaurea solstitialis Kate Sessions 1922-7-1 Unknown Santa Clara Comment
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Jul 11 2010
  SDSU6462  Centaurea solstitialis Harvey 1938-8-15 2349 Trinity US 299. Comment
  SEINET10473683  Centaurea solstitialis Mary Susan Taylor Taylor 776 Butte Weedy or cultivated plants of Chico. 61 Comment
  SEINET10473684  Centaurea solstitialis Mary Susan Taylor 1982-8-16 Taylor 4991 Butte T24N R4E sw/se sec 28. Paradise NE quad. S end of Stirling City, along both sides of the Skyway. Mixed Evergreen Forest; 3400 ft. 1036 Comment
  SEINET10798227  Centaurea solstitialis Katherine L. Morris, Melvin L. Conrad; David B. Dunn 1973-6-6 Morris 376 Colusa Chaparral woodland and sparse oaks; on Hwy. 20, 0.3 mi. E of Lake County line. Comment
  SEINET10798229  Centaurea solstitialis Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett 1976-7-28 Dziekanowski 2462 Marin Collected in a valley pasture ca. 3 mi. SE of Lagunitas enroute to Fairfax. Summer drought, oak savannah habitat. 274 Comment
  SEINET10798230  Centaurea solstitialis Billy Joe Cox, David B. Dunn; William E. Harmon 1968-6-20 Cox 410 Mariposa 16.5 mi. from Madera Co. lline. "Broken chaparral", oak woodland w/ digger pine on decomposed granite, grassy clearings on slopes. 640 Comment
  SEINET10875677  Centaurea solstitialis David B. Dunn 1971-8-15 Dunn 18180 Sacramento 5 mi. W of elk Grove. Roadside covered. Comment
  SEINET11262181  Centaurea solstitialis George Neville Jones 1967-6-29 46346 Shasta Near O'Brien.; 0 Comment
  SEINET11262191  Centaurea solstitialis Elizabeth Neese 1985-10-1 17277 Solano About 10 miles NE of Vallejo, SW outskirts of Fairfield.; 0 30 Comment
  SEINET11262192  Centaurea solstitialis David Charlton 1989-7-16 3679 Ventura Junction of Cuddy Valley Rd and Mt Pinos Rd, Los meadows. West of Lake-of-the Woods.; 0 Comment
  SEINET11262194  Centaurea solstitialis Virginia Alexson 1964-6-13 37 San Joaquin Edge of Stockton City limits.; 0 Comment
  SEINET11839287  Centaurea solstitialis Unknown 1969-1 98 Butte 0.5 mi N of Chico Municipal Airport on Cohasset Road Comment
  SEINET11840012  Centaurea solstitialis D. E. Boufford 1973-1 11057 Mendocino 6.9 mi S of CA 175 on US 101 Comment
  SEINET11843404  Centaurea solstitialis M. Sawada, Freeman, M.; Takagi, H. 1975-1 1465 Unknown Grizzly Peak, W of Barkeley, South Coast Ranges Comment
  SEINET11860764  Centaurea solstitialis J. P. Tracy 1948-9-20 18216 Humboldt vicinity of Hosler Creek, Hoopa Valley 107 Comment
  SEINET11860765  Centaurea solstitialis Unknown 1933-8-4 10466 San Francisco south San Francisco Comment
  SEINET11860766  Centaurea solstitialis E. A. Purer 1933-8-13 5410 San Francisco S part of San Francisco Comment
  SEINET11860767  Centaurea solstitialis C. L. Abbott 1926-6-27 s.n. Colusa Colusa Comment
  SEINET200851  Centaurea solstitialis Joseph P. Tracy 1933-8-27 13002 Humboldt Camp Grant along Eel River 2-5 miles E of the South Fork 46 Comment
  SEINET222290  Centaurea solstitialis B. Ertter, J Strachan 1979-7-12 3081 Lake Mendocino National Forest ; Lakeview Campground ca 4 airmiles NE of Lucerne S end of National Forest 1067 Comment
  SEINET3477477  Centaurea solstitialis M. P. Bellue 1931-9-4 Yolo Near Davis, Near Davis Comment
  SEINET3795931  Centaurea solstitialis A. Clyde Blauer 1989-7-20 52 -89 Monterey Hunter-Liggett Military Reserve Comment
  SEINET3824826  Centaurea solstitialis Unknown 1987-1 s.n. Unknown Near Middletown Comment
  SEINET4023299 Image available Centaurea solstitialis M. B. Dunkle 1939-1 8546 Santa Barbara Prisoner's Harbor, Santa Cruz Island. Comment
  SEINET5287407  Centaurea solstitialis Unknown 2002-7-25 57 Kern On old road between Keene and Tehachapi, just E of overpass of the interstate. Comment
  SEINET5343601 Image available Centaurea solstitialis A. Ashton 1971-10-10 s.n. Placer along banks of the North Fork of the American River at Coloma 305 Comment
  SEINET7004880  Centaurea solstitialis J. L. Crane, J. D. Schoknecht 1988-8-18 189 Tulare Sequoia National Forest. Comment
  SEINET7988540  Centaurea solstitialis Suzanne Bell 1996-6-21 203 San Diego San Diego, California, Descanso, W side of Hwy 79 at Los Terrenitos 1010 Comment
  SEINET8734806 Image available Centaurea solstitialis F. R. Fosberg 1931-1 55041 Los Angeles Middle Ranch Canyon; Santa Catalina Island Comment
  SFV12497  Centaurea solstitialis M. H. Grayum, H. Grayum, K. Felt, J. Horowitz 1977-10-30 842 Los Angeles Santa Monica Mountains Century Ranch. Roadside. 152 Comment
  UC2014141  Centaurea solstitialis Steve Orloff September 2011 SQK 472276 S1-D Siskiyou Siskiyou County: From a property along the Klamath River. Comment
  UC2027958  Centaurea solstitialis Barbara Ertter with Joanne Kerbavaz 2000-8-20 17495 Contra Costa South side Mount Diablo, ca halfway up South Gate Road. Comment
  UCD108104  Centaurea solstitialis Steve Orloff 2011-9-1 SQK 472276 S1-D Siskiyou From a property along the Klamath River. Comment
  UCD108105  Centaurea solstitialis Steve Orloff 2011-9-1 SPK 471141 S1-D Siskiyou Collins Baldy. Mountains of S. Klamath River in the Klamath River area. Comment
  UCD108106  Centaurea solstitialis Steve Orloff 2011-9-1 SQK 472276 S2-D Siskiyou Along Klamath River. Comment
  UCD130072  Centaurea solstitialis L. E. Hazeltine 1916-6-27 s.n. Butte Chico. Comment
  UCD130073  Centaurea solstitialis John Thomas Howell 1952-10-28 28913 Fresno Road from Fresno to Kin's Canyon Park near Dunlap intersection. 1219 Comment
  UCD130074  Centaurea solstitialis G. F. Hrusa; S. A. Wagner 1992-7-8 9140 San Joaquin Caswell Memorial State Park. Immediately below picnic area. Comment
  UCD130075  Centaurea solstitialis H. Gordon Bailey III 1984-5-19 s.n. Sacramento S. Dykes, Folsom Lake. 137 Comment
  UCD130076  Centaurea solstitialis June McCaskill 1961-8-14 632 Yolo east side of G Street where 7th Street intersects it, Davis. 15 Comment
  UCD130077  Centaurea solstitialis Bob Rodin 1943-2-19 20 Alameda Strawberry Canyon, University of California Campus Berkeley, California. Comment
  UCD130078  Centaurea solstitialis C. W. Tilforth; John Dourley 1972-8-23 643 San Luis Obispo San Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo. 548 Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  UCD130082  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon at the Twisselmann Ranch cattle guard. 579 Comment
  UCD130083  Centaurea solstitialis W. T. P. 1916-10-1 s.n. Yolo Davis. Comment
  UCD130084  Centaurea solstitialis B. Crampton 1957-7-16 4395 Yolo north of Hunt Hall, University of California, Davis Campus. Comment
  UCD130085  Centaurea solstitialis M. P. Bellue 1931-9-4 1 Yolo near Davis. Comment
  UCD130087  Centaurea solstitialis Elwood 1921-11-1 s.n. Santa Clara Los Gatos. Comment
  UCD130088  Centaurea solstitialis A. A. Heller 1914-8-13 11679 Butte Chico. Comment
  UCD130089  Centaurea solstitialis Mannix Mendoza Date Unknown 13 Napa Hwy 128, 1 mile south of Lake Berryessa. Comment
  UCD130090  Centaurea solstitialis Robert F. Thorne 1966-9-14 36624 Los Angeles Santa Catalina Island, Middle Ranch, Middle Ranch Canyon. 213 Comment
  UCD130092  Centaurea solstitialis Ernest C. Twisselmann 1963-7-25 8771 Monterey Cholame Flats, 1.4 mile south of Parkfield. 762 Comment
  UCD130093  Centaurea solstitialis Baldo Villegas 1997-11-12 s.n. Sacramento Brannan Island SRA. 7 Comment
  UCD130094  Centaurea solstitialis Perry S. Allen 1969-6-5 383 Stanislaus north of Lake Road; 2.5 miles southwest of La Grange. Comment
  UCD130100  Centaurea solstitialis John Thomas Howell 1960-7-24 36002 Tehama Paynes Creek. 594 Comment
  UCD130101  Centaurea solstitialis Gerry North 1993-4 28 Sonoma 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. 335 Comment
  UCD130103  Centaurea solstitialis Bob Rodin 1943-7-24 290 Alameda Strawberry Canyon, University of California Campus Berkeley. Comment
  UCD130105  Centaurea solstitialis Gary Wallace 1966-9-11 692 Mendocino Northwest of Cloverdale along Hwy. 128. Comment
  UCD130106  Centaurea solstitialis Baldo Villegas 1997-11-12 s.n. Sacramento Brannan Island SRA. 7 Comment
  UCD150992  Centaurea solstitialis D. S. Park; S. Nicole 2010-5-11 72 Solano Fairfield, roadside. Disturbed. Comment
  UCD15276  Centaurea solstitialis Claire Warshaw 1985-5-31 23 Yolo city of Davis, 1 mile north of Covell Blvd, in F Street field near green belt. 12 Comment
  UCD15685  Centaurea solstitialis David Uyeno 1989-6-4 8 Yolo Chiles Rd, Davis. 12 Comment
  UCD164973  Centaurea solstitialis Peter Rubtzoff 1974-7-24 7759 El Dorado U.C. Blodgett Forest Research Station: 'County Road', about 0.6 miles east of main Station entrance. 1350 Comment
  UCD62081  Centaurea solstitialis J. Buck 2000-4-1 56 Sacramento SACRAMENTO COUNTY: Cosumnes River Preserve. Near the TNC Barn, located south of Desmond Road and east of Franklin Blvd. Comment
  UCD69156  Centaurea solstitialis Eva Grotkopp 1997-8-2 s.n. Siskiyou Northwest of Yreka, near Hawkinsville, along Canal Gulch Rd. Disturbed site near garbage dump. Growing with Centaurea squarrosa and C. solstitialis. 1000 Comment
  UCD69707  Centaurea solstitialis William Wong 1982-6-4 10 Yolo Along Chiles Road, in open field. Valley Grassland. With Asteraceae. On dry loam soil in full light. 2 ft. tall with yellow flowers. 12 Comment
  UCD69723  Centaurea solstitialis Glen Luft 1982-6-4 5 Yolo Along Chiles Road, in open field. Valley Grassland. With Asteraceae. On dry loam soil in full light. 2 ft. tall with yellow flowers. 12 Comment
  UCSB13121  Centaurea solstitialis Breedlove, Dennis 1961-6-7 Santa Barbara Abundant in grassy fields about Pendola Flats Guard Station, Upper Santa Ynez River 493 Comment
  UCSB15973  Centaurea solstitialis Sager, V. 1961-7-9 Shasta 60 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 99 167 Comment
  UCSB15981  Centaurea solstitialis Sager, V. 1961-7-26 Del Norte Along road from Klamath Glen Resort Trailer Park going west towards Klamath River and following river southwest towards McGavey Creek 9 Comment
  UCSB23352  Centaurea solstitialis Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Between Corning and Paskenta, 2.2 miles east of Paskenta 228 Comment
  UCSB39923  Centaurea solstitialis Shaw, J. 1982-7-1 San Luis Obispo Perfumo Canyon Road, 0.5 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  UCSB45133  Centaurea solstitialis Coffman, J. 1977-6-4 Santa Barbara 4 mi. south of Camino Cielo on Gibralter Rd 914 Comment
  UCSB51508  Centaurea solstitialis Harvey, Bill 1965-5-16 Santa Barbara Pendola near Guard Station; Los Padres National Forest Comment
  UCSB6420  Centaurea solstitialis Keator, Glenn 1959-6-28 Alameda in Mines road about 6.9 miles north of 14-mile house, Livermore hills Comment
  UCSC007099  Centaurea solstitialis Randall Morgan 2004-7-23 4248 Santa Cruz Watsonville, Ohlone Parkway Comment
  UCSC009475  Centaurea solstitialis Bruce Delgado 2005-5-25 s.n. San Benito About 1/2 mile up Clear Creek Road from Coalinga Road Comment
  UCSC010086  Centaurea solstitialis D. Styer 2012-10-7 409 Monterey Reservation Rd.in East Garrison, Fort Ord National Monument (Region K4) Comment



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