— 922 specimen records retrieved
(176 without coordinates)
Results for search: Scientific name=centaurea solstitialis (including synonyms);
A02172597 A
Centaurea solstitialis
M. MacArthur
139
1968-06-12
Butte
NULL
[data not captured]
AHUC106216 DAV
Centaurea solstitialis
B. Crampton
4355
1957-07-16
Yolo
NULL
Yolo County: north of Hunt Hall, University of California, Davis Campus.
BFRS308 BFRS
Centaurea solstitialis
Peter Rubtzoff
7759
1974-07-24
El Dorado
1350
Blodgett Forest: County Road about 0.6 mile east of Headquarters Road junction (Comp. 220R)
BFRS309 BFRS
Centaurea solstitialis
Peter Rubtzoff
7044
1972-10-25
El Dorado
NULL
Blodgett Forest: Mainline Road Clearcut (exclusive of upper Gaddis Creek area) (Comp. 451E)
BSCA5399 BSCA
Centaurea solstitialis
Hendrickson, Larry E.
6304
2013-10-18
San Diego
NULL
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.
CAS-BOT126590 CAS
Centaurea solstitialis
York, Dana
301
1996-03-02
Fresno
140
Ca. 22 km E of Fresno, along the Friant-Kern Canal near Watts Valley Rd.
CAS-BOT15098 CAS
Centaurea solstitialis
Bartholomew, Bruce
5027
1989-08-10
Modoc
1070
Little Hot Spring Valley, 1.6 km NW of Day.
CAS-BOT183347 CAS
Centaurea solstitialis
Shevock, James R.
9794
1982-06-23
Tulare
975
Wishon Fork Tule River. Along Wishon Road (M-208) near Dunn Fire Trail above junction with PG&E service road
CAS-BOT229789 CAS
Centaurea solstitialis
Friedel, C.; Carle, M. L.; Brartman, L.; et al.
1962
2012-08-25
Marin
NULL
Marin Municipal Water District Lands: Mount Tamalpais. Rock Spring area, past meadow, following drainage to NE: spot near drainage-serpentine-forest.
CAS-BOT261630 CAS
Centaurea solstitialis
Rubtzoff, Peter
7759
1974-07-24
El Dorado
1350
U.C. Blodgett Forest Research Station: ″County Road″, about 0.6 miles east of main Station entrance.
CAS-BOT277188 CAS
Centaurea solstitialis
Farnsworth, Evalyn L.
249
1964-07-27
Kern
853
Greenhorn Range. Poso Creek bridge near Glennville
CAS-BOT277189 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
4614
1958-08-08
Kern
1036
Tehachapi-Kernville Region. Highway U.S. 99 at Tejon Ranch Headquarters Road (near Lebec)
CAS-BOT277190 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
4614
1958-08-08
Kern
1036
Tehachapi-Kernville Region. Highway U. S. 99 at Tejon Ranch Headquarters Road (near Lebec)
CAS-BOT277191 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8006
1962-11-14
Kern
1158
San Emigdio Range and the Mt. Pinos Region. Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road
CAS-BOT277192 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8006
1962-11-14
Kern
1158
San Emigdio Range and the Mt. Pinos Region. Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road
CAS-BOT277193 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
6641
1961-10-06
Kern
1206
Tehachapi Mountains. Tehachapi Valley: railroad right-of-way 1 mile west of Monolith
CAS-BOT277194 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
6641
1961-10-06
Kern
1206
Tehachapi Mountains. Tehachapi Valley: railroad right-of-way 1 mile west of Monolith
CAS-BOT277195 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
6692
1961-10-31
Kern
662
Mohave-Randsburg Region. Antelope Valley: about 4.5 miles southwest of Rosamund [Rosamond]
CAS-BOT277196 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8827
1963-08-08
Kern
114
San Joaquin Valley, the Kern County East Side. Highway U. S. 99, 1.5 mile south of Cawelo
CAS-BOT277197 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
6692
1961-10-31
Kern
662
Mojave Desert, Mojave-Randsburg Region. Antelope Valley: about 4.5 miles south-west of Rosamund [Rosamond]
CAS-BOT277198 CAS
Centaurea solstitialis
Munz, P. A.
14332
1936-08-09
Mendocino
NULL
Five miles north of county line between Humboldt and Mendocino counties, on south fork of Eel River
CAS-BOT277199 CAS
Centaurea solstitialis
Rubtzoff, Peter
4233
1959-08-22
Mendocino
NULL
South Fork Eel River in Edward R., Hickey State Pk.
CAS-BOT277200 CAS
Centaurea solstitialis
Wheeler, Clare R.
3622
1983-09-22
Mendocino
640
Rte. 510. Mountain View Road between Manchester and Boonville. Along roadside shoulder 8.25 miles E. of Hwy 1
CAS-BOT277201 CAS
Centaurea solstitialis
Wheeler, Clare R.
1217
1979-08-16
Mendocino
182
Ca. 2 miles S. of Piercy on old Redwood Hwy. Rte. 271
CAS-BOT277202 CAS
Centaurea solstitialis
Wheeler, Clare R.; Smith, Gladys L.
1719
1980-06-16
Mendocino
NULL
Rte. 162. Ca. 3 mi. E. of Covelo
CAS-BOT277203 CAS
Centaurea solstitialis
Smith, Gladys L.
5839
1980-05-22
Mendocino
228
Marina Drive, Lake Mendocino, north end of drive
CAS-BOT277204 CAS
Centaurea solstitialis
Smith, Gladys L.
6675
1981-06-13
Mendocino
NULL
At rest stop on Hwy. 101, 3.2 km. S. of Leggett
CAS-BOT277205 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8771
1963-07-25
Monterey
762
Cholame Road, 1.4 mile south of Parkfield
CAS-BOT277206 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8771
1963-07-25
Monterey
762
Cholame Road, 1.4 mile south of Parkfield
CAS-BOT277207 CAS
Centaurea solstitialis
Howell, John Thomas
39273
1963-05-18
Monterey
60
2.5 miles south of Aromas
CAS-BOT277208 CAS
Centaurea solstitialis
Frenkel, R. E.
297
1963-10-27
Napa
NULL
In the vinyard north of Oakville Cross Road
CAS-BOT277209 CAS
Centaurea solstitialis
Phelps, Kate E.
s.n.
1932-09-01
Napa
NULL
Myrtledale Hot Springs near Calistoga
CAS-BOT277210 CAS
Centaurea solstitialis
Elmer, A. D. E.
4943
1903-07-01
Napa
NULL
Napa
CAS-BOT277211 CAS
Centaurea solstitialis
Gierisch, Ralph K.
3368
1968-07-09
Nevada
853
Tahoe National Forest. Hwy 20 5 mi NE of Nevada City
CAS-BOT277212 CAS
Centaurea solstitialis
True, Gordon H.
192
1961-08-24
Nevada
548
G. H. True Ranch, 7 miles south-west of Grass Valley on McCourtney Road
CAS-BOT277213 CAS
Centaurea solstitialis
True, Gordon H.
4305
1968-07-07
Nevada
121
Just north of Rock Creek at old McCourtney Road crossing
CAS-BOT277214 CAS
Centaurea solstitialis
True, Gordon H.
3313
1966-10-12
Nevada
2202
Uhlen Valley on Hwy. 80, about 8 miles west of Truckee and just east of summit
CAS-BOT277215 CAS
Centaurea solstitialis
True, Gordon H.; Howell, John Thomas
6857
1971-07-01
Nevada
701
Newtown Road ca. 2 miles south-west of Indian Flat
CAS-BOT277216 CAS
Centaurea solstitialis
Harnach, W.; Harnach, N.
657
1991-07-24
Sierra
1524
Sierra Valley. Lemon Canyon road, approx 1 1-2 miles east of Hwy 49 Elev. given as 5000 ft
CAS-BOT277217 CAS
Centaurea solstitialis
Howell, John Thomas
34906
1959-09-24
Plumas
1066
Crescent Mills
CAS-BOT277218 CAS
Centaurea solstitialis
Howell, John Thomas; True, Gordon; Knight, Walter; Knight, Irja
2193
1967-07-10
Plumas
883
Butterfly Botanical Area and vicinity. Mouth of Butterfly Creek
CAS-BOT277219 CAS
Centaurea solstitialis
Howell, John Thomas
28913
1952-10-28
Fresno
1219
Road from Fresno to Kings Canyon Park near Dunlap intersection
CAS-BOT277220 CAS
Centaurea solstitialis
Balls, E. K.
15525
1950-08-31
Plumas
1097
Hwy 24, 1 mi. n. of Spanish Creek, just north of Quincy
CAS-BOT277221 CAS
Centaurea solstitialis
Hardham, Clare B.
1352
1956-09-16
San Luis Obispo
NULL
Santa Lucia Mountains. V2 Ranch, Fork Mt.
CAS-BOT277222 CAS
Centaurea solstitialis
Hoover, R. F.
9121
1964-07-09
San Luis Obispo
NULL
Santa Margarita
CAS-BOT277223 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
4801
1958-09-20
San Luis Obispo
304
Highway U.S: 466, 1 mile east of Shandon
CAS-BOT277224 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
4801
1958-09-20
San Luis Obispo
304
Highway U.S. 466, 1 mile east of Shandon
CAS-BOT277225 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8823
1963-08-04
San Luis Obispo
579
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard
CAS-BOT277226 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
8823
1963-08-04
San Luis Obispo
579
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard
CAS-BOT277227 CAS
Centaurea solstitialis
Oberlander, George
268
1949-07-24
San Mateo
NULL
San Francisco Watershed Reserve. South of San Andreas Lake
CAS-BOT277228 CAS
Centaurea solstitialis
Beane, Lawrence
399
1949-05-30
San Mateo
NULL
Atherton
CAS-BOT277229 CAS
Centaurea solstitialis
Wheeler, Phillip C.
s.n.
1965-06-19
San Mateo
NULL
San Bruno Mountain. Brisbane Lagoon
CAS-BOT277230 CAS
Centaurea solstitialis
Thomas, John H.
7044
1958-03-19
San Mateo
30
East facing slope of San Bruno Mountain, just north of South San Francisco
CAS-BOT277231 CAS
Centaurea solstitialis
Cahill, Ned
351
1974-07-14
San Mateo
NULL
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
CAS-BOT277232 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1957-07-24
Santa Barbara
NULL
So. Pac. R. R. near Hope Ranch & Hollister Ave. crossing Santa Barbara
CAS-BOT277233 CAS
Centaurea solstitialis
Philbrick, Ralph N.
B65-169
1965-02-02
Santa Barbara
15
Canada del Puerto, Santa Cruz Island
CAS-BOT277234 CAS
Centaurea solstitialis
Dunkle, M. B.
8546
1939-08-12
Santa Barbara
NULL
Prisoner′s Harbor, Santa Cruz Island
CAS-BOT277235 CAS
Centaurea solstitialis
Wolf, Carl B.
4169
1932-09-24
Santa Barbara
121
Santa Cruz Island. 1-4 mi. E. of Main Ranch
CAS-BOT277236 CAS
Centaurea solstitialis
Thomas, John H.
17418
1974-06-05
Santa Clara
NULL
Palo Alto Yacht Harbor Altitude about sea level
CAS-BOT277237 CAS
Centaurea solstitialis
Thomas, John H.
5326
1955-08-01
Santa Clara
NULL
Santa Clara Valley. Blossom Hill and Harwood Roads, near Lone Hill, 6 miles south of center of San Jose
CAS-BOT277238 CAS
Centaurea solstitialis
Thomas, J. H.
5203
1955-06-09
Santa Clara
NULL
Along Escondido Road, near Wilbur Hall, Stanford University Campus
CAS-BOT277239 CAS
Centaurea solstitialis
Thomas, J. H.
4357
1954-07-09
Santa Clara
60
Carnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy
CAS-BOT277240 CAS
Centaurea solstitialis
Martineau, Robert
296
1974-06-17
Santa Clara
182
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
CAS-BOT277241 CAS
Centaurea solstitialis
Martineau, Robert
119
1974-05-04
Santa Clara
182
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
CAS-BOT277242 CAS
Centaurea solstitialis
Smith, L. E.
s.n.
1912-07-01
Shasta
NULL
Castella
CAS-BOT277243 CAS
Centaurea solstitialis
Smith, L. E.
414
1913-06-06
Shasta
NULL
Cottonwood
CAS-BOT277244 CAS
Centaurea solstitialis
Dudley, W. R.
s.n.
1899-08-18
Shasta
NULL
Road toward Shasta P.O.
CAS-BOT277245 CAS
Centaurea solstitialis
Schramm, Robin
62
1998-06-21
Shasta
NULL
Redding, end of Salmon Creek Rd.
CAS-BOT277246 CAS
Centaurea solstitialis
Schramm, Robin
62
1998-06-21
Shasta
NULL
Redding, end of Salmon Creek Rd.
CAS-BOT277247 CAS
Centaurea solstitialis
Howell, John Thomas
1571
1925-11-27
Solano
NULL
Green Valley near Cordelia
CAS-BOT277249 CAS
Centaurea solstitialis
Eastwood, Alice
9986
1920-07-31
Solano
NULL
Vallejo
CAS-BOT277250 CAS
Centaurea solstitialis
Hamilton, W. D.
s.n.
1946-05-15
Sonoma
NULL
Santa Rosa
CAS-BOT277251 CAS
Centaurea solstitialis
Rubtzoff, Peter
1438
1953-11-01
Sonoma
NULL
Vacation Beach, near Guerneville. Bank of Russian River
CAS-BOT277252 CAS
Centaurea solstitialis
Knight, Walter; Knight, Irja
230
1963-09-29
Sonoma
NULL
Near railroad bridge ca. 1 mi of Petaluma
CAS-BOT277253 CAS
Centaurea solstitialis
Knight, Walter; Knight, Irja
451
1963-12-27
Sonoma
NULL
Pine Flat Rd. Circle 8 Ranch
CAS-BOT277254 CAS
Centaurea solstitialis
DeNevers, G.
1447
1981-06-06
Sonoma
NULL
Pepperwood Ranch. At the first Pepperwood entrance
CAS-BOT277255 CAS
Centaurea solstitialis
DeNevers, G.
1584
1981-06-20
Sonoma
NULL
Pepperwood Ranch. Leslie Creek
CAS-BOT277256 CAS
Centaurea solstitialis
King, Robert M.
8416
1980-07-08
Sonoma
NULL
5 miles generally Northeast of Santa Rosa
CAS-BOT277257 CAS
Centaurea solstitialis
McMurphy, James
s.n.
1909-08-09
Sonoma
NULL
Sonoma
CAS-BOT277258 CAS
Centaurea solstitialis
Abrams, L. R.
5794
1916-07-04
Sonoma
NULL
Road between Petrified Forest and Mark West
CAS-BOT277259 CAS
Centaurea solstitialis
Bennett, H. R.
8487
1965-08-13
Sutter
NULL
Along road 5 miles west from Yuba City
CAS-BOT277260 CAS
Centaurea solstitialis
Cantelow, Mrs. H. C.
2381
1938-07-06
Sutter
NULL
6.3 e. of Knights Landing nr. Robbins
CAS-BOT277261 CAS
Centaurea solstitialis
Thomas, John H.
20406
1981-04-20
Sutter
213
Sutter Buttes. Open fields near Dean Place
CAS-BOT277262 CAS
Centaurea solstitialis
Ahart, Lowell
1283
1977-05-19
Sutter
200
South Butte, Sutter Buttes
CAS-BOT277263 CAS
Centaurea solstitialis
Ahart, Lowell
2887
1981-07-03
Sutter
100
South side of South Butte, near old gas well. Sutter Buttes
CAS-BOT277264 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1945-08-02
Ventura
NULL
Ventura River Basin. Mirror Lake
CAS-BOT277265 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1960-07-12
Ventura
NULL
Ventura River Basin. Southern Pacific R.R. near Weldon south of Foster Park
CAS-BOT277266 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1972-07-21
Ventura
NULL
S.P. RR right-of-way immediately north of Foster Park
CAS-BOT277267 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1972-07-21
Ventura
NULL
On the Ventura River just north of the bridge at Foster Park
CAS-BOT277268 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1964-07-16
Ventura
NULL
Ventura River Basin. Grand Ave. & Shady Lane, Ojai
CAS-BOT277269 CAS
Centaurea solstitialis
Pollard, Henry M.
s.n.
1965-08-28
Ventura
NULL
Margin of San Antonio Creek near Royal Oaks Dairy, Ojai Valley
CAS-BOT284462 CAS
Centaurea solstitialis
Stinchfield, Roxana
474
1916-07-12
Colusa
NULL
Street - College City
CAS-BOT284463 CAS
Centaurea solstitialis
Dudley, Chester
s.n.
1931-07-01
Contra Costa
NULL
Walnut Creek
CAS-BOT284464 CAS
Centaurea solstitialis
Knight, Walter; Roderick, Wayne; Edwards, Steve; Doyle, Bob
3249
1978-09-19
Contra Costa
NULL
Browns Island, Alder Point
CAS-BOT284465 CAS
Centaurea solstitialis
Zeile, E. M.
41
1921-10-01
Contra Costa
NULL
Rodeo
CAS-BOT284466 CAS
Centaurea solstitialis
Stebbins, G. L.
76311
1976-09-26
El Dorado
533
Crossing of Weber Creek, 2 miles south of Placerville
CAS-BOT284467 CAS
Centaurea solstitialis
York, Dana; Shevock, Jim
1589
1996-10-06
Fresno
940
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
CAS-BOT284468 CAS
Centaurea solstitialis
Merriman, Sandra E.
s.n.
1960-06-09
Fresno
NULL
Five miles north of FSC Campus buildings
CAS-BOT284469 CAS
Centaurea solstitialis
Ertter, B.; Strachan, J.
3081
1979-07-12
Lake
1066
Lakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino Nat′l Forest
CAS-BOT284470 CAS
Centaurea solstitialis
Yeager
s.n.
1929-08-29
Lassen
NULL
Honey Lake District
CAS-BOT284471 CAS
Centaurea solstitialis
Pawek, Jean L.
538
1958-08-26
Mariposa
853
Roadside of Highway 120m Mariposa-Tuolumne County line
CAS-BOT284472 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
9127
1963-11-22
Madera
44
San Joaquin River just east of Firebaugh, San Joaquin Valley
CAS-BOT284473 CAS
Centaurea solstitialis
Twisselmann, Ernest C.
9127
1963-11-22
Madera
44
San Joaquin River just east of Firebaugh, San Joaquin Valley
CAS-BOT284474 CAS
Centaurea solstitialis
Raven, Peter H.
16566
1961-08-22
Marin
NULL
San Anselmo
CAS-BOT284475 CAS
Centaurea solstitialis
Penalosa, Javier; Howell, J. T.
1663
1961-06-07
Marin
NULL
Northwest of Marin Country Day School, Tiburon Peninsula
CAS-BOT284476 CAS
Centaurea solstitialis
Howell, John Thomas
50017
1973-07-25
Merced
30
Ingomar
CAS-BOT284477 CAS
Centaurea solstitialis
Fuller, T. C.
8869
1962-06-07
Orange
NULL
N. end of Fullerton Golf Course, Fullerton
CAS-BOT284478 CAS
Centaurea solstitialis
Fuller, T. C.
8870
1962-06-07
Orange
NULL
N. end of Fullerton Golf Course, Fullerton
CAS-BOT284479 CAS
Centaurea solstitialis
White, Scott D.; Wilcox, Mike
3473
1995-07-13
Riverside
487
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
CAS-BOT284480 CAS
Centaurea solstitialis
Miller, Jerry
s.n.
1993-10-14
Riverside
NULL
March Air Force Base, Moreno Valley near Hwy 215
CAS-BOT284481 CAS
Centaurea solstitialis
Hannibal, Edna
s.n.
1918-05-12
Sacramento
NULL
Sacramento
CAS-BOT284482 CAS
Centaurea solstitialis
Bush, Mildred
s.n.
1954-01-01
San Francisco
NULL
Near Lake Merced, San Francisco
CAS-BOT284483 CAS
Centaurea solstitialis
Howell, John Thomas
31331
1956-05-06
San Francisco
NULL
3rd and 16th Streets, San Francisco
CAS-BOT284484 CAS
Centaurea solstitialis
Fuller, T. C.
4332
1960-05-17
San Joaquin
NULL
Fencerow adjacent to Ladino clover pasture, S-Hwy 4, 1.4 mi. E-Jacktone Road, 8.7 mi. E-Stockton
CAS-BOT284485 CAS
Centaurea solstitialis
Stanford, E. E.
31
1926-10-07
San Joaquin
NULL
Calaveras river bottom, Stockton
CAS-BOT284486 CAS
Centaurea solstitialis
Thomas, J. H.
2497
1950-11-12
Santa Cruz
NULL
About 1 mile north of Corralitos
CAS-BOT284487 CAS
Centaurea solstitialis
Cooke, W. B.; Cooke, V. G.
33547
1962-08-19
Siskiyou
1280
Mt. Shasta
CAS-BOT284488 CAS
Centaurea solstitialis
Eastwood, Alice
1453
1912-07-25
Siskiyou
NULL
Pitt
CAS-BOT284489 CAS
Centaurea solstitialis
Howell, John Thomas
36013
1960-08-18
Tehama
1493
Mineral
CAS-BOT284490 CAS
Centaurea solstitialis
Howell, John Thomas
36002
1960-07-24
Tehama
563
Paynes Creek
CAS-BOT284491 CAS
Centaurea solstitialis
Howell, John Thomas
30718
1955-07-17
Trinity
731
Near Hayfork
CAS-BOT284492 CAS
Centaurea solstitialis
Carter, Eugene
684
1973-08-30
Trinity
502
East Fork of the North Fork of Trinity River at Albert′s Cabin, 3.8 m. No . of Helena, Salmon-Trinity Alps and vicinity
CAS-BOT284493 CAS
Centaurea solstitialis
Wiggins, Ira L.
21978
1972-09-23
Tuolumne
NULL
Shoulders of Highway 108, 1.9 mi NE of Long Barn
CAS-BOT284494 CAS
Centaurea solstitialis
Bellue, M. P.
1
1931-09-04
Yolo
NULL
Near Davis
CAS-BOT284495 CAS
Centaurea solstitialis
Bellue, M. P.
1
1931-09-04
Yolo
NULL
Near Davis
CAS-BOT284496 CAS
Centaurea solstitialis
unspecified
s.n.
1933-09-02
Alameda
NULL
NULL
CAS-BOT284497 CAS
Centaurea solstitialis
Walker, H. A.
665
1907-07-07
Alameda
NULL
East Oakland at Beulah Park
CAS-BOT284498 CAS
Centaurea solstitialis
Kellogg, Dr. A.
s.n.
1869-01-01
Alameda
NULL
Oakland
CAS-BOT284499 CAS
Centaurea solstitialis
Cannon, Miss. E.
s.n.
1964-09-29
Alameda
NULL
East Oakland
CAS-BOT284500 CAS
Centaurea solstitialis
Covel, Paul F.
161
1936-05-30
Alameda
NULL
Cay Farm Isle
CAS-BOT284501 CAS
Centaurea solstitialis
Wetzel, Cherie L.
094
1967-07-19
Alameda
NULL
Between Old Niles Road and creek, Niles Canyon and vicinity
CAS-BOT284502 CAS
Centaurea solstitialis
Bianco, Sally
1052
1995-11-09
Butte
670
NE edge of Concow Lake, 13199 Concow Road Oroville
CAS-BOT284503 CAS
Centaurea solstitialis
Heller, A. A.
11679
1914-08-13
Butte
NULL
About Chico as well as in many fields in this part of the Sacramento Valley
CAS-BOT284504 CAS
Centaurea solstitialis
Knoche, Herman
3053
1919-11-19
Butte
NULL
Chico, Sacramento River
CAS-BOT284505 CAS
Centaurea solstitialis
McLean, Forman T.
33
1921-10-20
Butte
NULL
Chico
CAS-BOT284506 CAS
Centaurea solstitialis
Howell, John Thomas
34677
1959-09-20
Butte
60
Eastern outskirts of Oroville, Sierra Nevada
CAS-BOT300546 CAS
Centaurea solstitialis
Williams, A.; Brostrom, R.; Leist, F.
13261
2013-06-08
Marin
NULL
Mount Tamalpais. Marin Municipal Water District lands: Bullfrog Road, knoll north of quarry
CAS-BOT323895 CAS
Centaurea solstitialis
Schweich, Tom
880
2012-08-10
Alameda
3
Mount Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive.
CAS-BOT344844 CAS
Centaurea solstitialis
Rubtzoff, Peter
7044
1972-10-25
El Dorado
NULL
U.C. Blodgett Forest Research Station: ″Clear-cut″ on Main Line Road.
CAS-BOT412813 CAS
Centaurea solstitialis
Townesmith, Andrew; Meyer, Karen M.
855
2007-07-26
Shasta
459
Shasta-Trinity National Forest. 7.2 miles west of state route 299 on Fender′s Ferry Road (Forest Service road 34N17)
CAS-BOT438778 CAS
Centaurea solstitialis
Bentley, Phyllis
248
1988-05-17
San Mateo
NULL
Ano Nuevo State Park
CAS-BOT475155 CAS
Centaurea solstitialis
Gosliner, T.; Truitt, R.; Brostrom, R.; Kawachi, S.
13688
2013-08-10
Marin
NULL
Mount Tamalpais. Marin Municipal Water District lands: Bon Tempe dam
CAS-BOT489620 CAS
Centaurea solstitialis
Orloff, Steve
SQK472276S1-D
2011-09-01
Siskiyou
NULL
From a property along the Klamath River
CAS-BOT555027 CAS
Centaurea solstitialis
Griffith, Gerald
265
1937-05-25
Kern
126
Southern Pacific Yards
CAS-BOT586653 CAS
Centaurea solstitialis
Junak, Steven A.
SN-1435
1999-09-14
Ventura
121
San Nicolas Island: Living Compound, N of Public Works Building along W rim of Celery Canyon; near UTM given
CAS-BOT649100 CAS
Centaurea solstitialis
Gigliati, Lou
67
1972-08-28
Alameda
76
1-4 mile south Cal. State Univ. Hayward, Hayward
CAS-BOT649101 CAS
Centaurea solstitialis
Buehler, John P.
19
1969-07-10
Alameda
106
Niles Canyon, 6 miles west of mouth.
CAS-BOT649102 CAS
Centaurea solstitialis
illegible,
89
1982-04-29
Contra Costa
152
East Crow Canyon Road, 1-2 mile from Hwy 680
CAS-BOT649103 CAS
Centaurea solstitialis
Yaffe, Patty
51
1973-07-01
Santa Clara
30
0.5 mi. E. of Page Mill Rd. on Junipero Serra Blvd.
CATA00277 CATA
Centaurea solstitialis
Mark L. Hoefs
290
1973-05-15
Los Angeles
76
Santa Catalina Island: Open field, above #7 & #8 holes of golf course, Avalon Canyon
CATA02633 CATA
Centaurea solstitialis
Steven A. Junak
SC--2889
1991-10-07
Santa Barbara
3
Santa Cruz Island: Prisoner′s Harbor, at site of old archery camp
CATA03709 CATA
Centaurea solstitialis
Ryan S. Murdoff
19-001
2019-07-19
Los Angeles
398
Santa Catalina Island: Channel side; in gravel, roadside, on East side of Airport Road at the top of the China Wall watershed
CATA03710 CATA
Centaurea solstitialis
Benjamin J. Dion
19-030
2019-07-22
Los Angeles
427
Santa Catalina Island: Channel side; approximately 75m SE of instersection of Middle Ranch Road and Airport Road at the top of the Toyon Bay watershed
CDA0007314 CDA
Centaurea solstitialis
Scott D. White
s.n.
2002-03-29
Ventura
NULL
Moorpark. No. 2 Canyon Fire Road, 3 mi E of Happy Canyon Road, 2 W of Moorpark College.
CDA0007315 CDA
Centaurea solstitialis
G.D. Barbe
2573
1980-04-16
Yolo
NULL
Southwest corner County Roads 14 & 88, north of Esparto.
CDA0007316 CDA
Centaurea solstitialis
G.D. Barbe
2572
1980-04-16
Yolo
NULL
Southwest corner County Roads 14 & 88, north of Esparto.
CDA0007317 CDA
Centaurea solstitialis
G.D. Barbe
2572
1980-04-16
Yolo
NULL
Southwest corner County Roads 14 & 88, north of Esparto.
CDA0007318 CDA
Centaurea solstitialis
M.K. Bellue
NULL
1931-09-04
Yolo
NULL
Near Davis.
CDA0007319 CDA
Centaurea solstitialis
T.C. Fuller
10789
1963-07-05
Sacramento
NULL
Sacramento. Northwest corner 16th & N Streets.
CDA0007320 CDA
Centaurea solstitialis
M.K. Bellue
NULL
1935-05-31
Sacramento
NULL
.
CDA0007321 CDA
Centaurea solstitialis
T.C. Fuller
3640
1960-03-10
Sacramento
NULL
Greenback Lane. Orangeville.
CDA0007322 CDA
Centaurea solstitialis
T.C. Fuller
20444
1991-12-23
Sacramento
NULL
West side of Howe Avenue just north of the American River Bridge. Sacramento.
CDA0007323 CDA
Centaurea solstitialis
T.C. Fuller
7140
1961-10-25
Sacramento
NULL
South of Highway 50, 1 mile east of Folsom turn-off.
CDA0007324 CDA
Centaurea solstitialis
A.J. Alvarez
NULL
1964-06-01
Santa Clara
NULL
Pieters-Wheeler property, Marcella Avenue. Gilroy.
CDA0007325 CDA
Centaurea solstitialis
Julie Ann Sessions
22
1986-08-05
San Luis Obispo
365
Cuesta Ridge.
CDA0007326 CDA
Centaurea solstitialis
L. Julian
11
2000-10-20
San Luis Obispo
71
Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University.
CDA0007327 CDA
Centaurea solstitialis
T.C. Fuller
4332
1960-05-17
San Joaquin
NULL
South of Highway 4, 1.4 miles east of Jack Tone Road, 8.7 miles east of Stockton.
CDA0007328 CDA
Centaurea solstitialis
T.C. Fuller
3800
1958-04-15
Placer
NULL
1 mile south of Roseville.
CDA0007329 CDA
Centaurea solstitialis
T.C. Fuller
2431
1959-05-15
Napa
NULL
Fanner property, Sanitarium area.
CDA0007330 CDA
Centaurea solstitialis
Robert L. Pope
NULL
1957-09-05
Orange
NULL
.
CDA0007331 CDA
Centaurea solstitialis
T.C. Fuller
8870
1962-06-07
Orange
NULL
Fullerton Golf Course. Fullerton.
CDA0007332 CDA
Centaurea solstitialis
T.C. Fuller
8869
1962-06-07
Orange
NULL
North end of Fullerton Golf Course. Fullerton.
CDA0007333 CDA
Centaurea solstitialis
R. Wagner
NULL
1969-06-24
Imperial
NULL
Holtville, .
CDA0007334 CDA
Centaurea solstitialis
T.C. Fuller
5856
1961-03-21
Humboldt
NULL
Freeway island, 1 mile northeast of the limits of Eureka.
CDA0012679 CDA
Centaurea solstitialis
G.F. Hrusa
7949
1990-05-21
Sacramento
95
Rainbow Bridge in Folsom. Natoma Unit-Folsom Lake State Rec. Area.
CDA0013485 CDA
Centaurea solstitialis
B. Villegas
203-1997
1997-08-29
Mariposa
556
Mariposa Co. fairgrounds, along Hwy. 49.
CDA0013494 CDA
Centaurea solstitialis
B. Villegas
202-1997
1997-11-20
Monterey
685
Highway 198 near Priest Valley.
CDA0013497 CDA
Centaurea solstitialis
B. Villegas
201-1997
1997-11-12
Sacramento
7
Brannan Island SRA.
CDA0016267 CDA
Centaurea solstitialis
G.F. Hrusa
14110E
1997-10-08
Mariposa
NULL
Mariposa County Fairgrounds. Sierra Nevada.
CDA0016268 CDA
Centaurea solstitialis
G.F. Hrusa
14110D
1997-10-08
Mariposa
NULL
Mariposa County Fairgrounds. Sierra Nevada.
CDA0016269 CDA
Centaurea solstitialis
G.F. Hrusa
14110C
1997-10-08
Mariposa
NULL
Mariposa County Fairgrounds. Sierra Nevada.
CDA0016270 CDA
Centaurea solstitialis
G.F. Hrusa
14110B
1997-10-08
Mariposa
NULL
Mariposa County Fairgrounds. Sierra Nevada.
CDA0016271 CDA
Centaurea solstitialis
G.F. Hrusa
14110A
1997-10-08
Mariposa
NULL
Mariposa County Fairgrounds. Sierra Nevada.
CDA0017079 CDA
Centaurea solstitialis
G.F. Hrusa
16153
2003-10-11
Madera
NULL
Hwy 41 +&slo;- 300 meters south of Ave. 12 intersection just N of Fresno. San Joaquin Valley.
CDA0018933 CDA
Centaurea solstitialis
Geo. Milovich
PDR 1202805
2000-08-04
Mono
NULL
Along Topaz Lane, Topaz.
CDA0019927 CDA
Centaurea solstitialis
J. Naughton
104
2002-07-07
Plumas
NULL
Plumas County Fairgrounds, near Lee Rd. Sierra Nevada.
CDA0022992 CDA
Centaurea solstitialis
M. Martinez
PDR# 1317406
2008-08-11
San Diego
NULL
Santa Ysabel, 5065 Mountain Brook Rd.
CDA0025792 CDA
Centaurea solstitialis
G.K. Helmkamp
13080
2007-10-13
San Joaquin
36
Along Highway CA-88, 1.0 mile southwest of Clements at Disch Road. ,Northern San Joaquin Valley.
CDA0028294 CDA
Centaurea solstitialis
D.R. Miller
706.837
2006-07-11
San Luis Obispo
NULL
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).
CDA0028979 CDA
Centaurea solstitialis
B. Winans
s.n.
2009-06-19
San Diego
NULL
Vicinty of San Diego.
CDA0029373 CDA
Centaurea solstitialis
M.K. Beyers
201
2009-08-21
Mendocino
NULL
In the vicinity of Willits, roadside along Highway 20. Turn-out for eastbound traffic marked 28.70 KP46.18.
CDA0029513 CDA
Centaurea solstitialis
Michael O′Brien
PDR# 1535008
2009-07-12
Los Angeles
159
Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp.
CDA0031243 CDA
Centaurea solstitialis
M. Beyers
390
2010-04-25
Solano
355
Stebbins-Cold Canyon Reserve: Along Pleasants Ridge Trail.
CDA0032136 CDA
Centaurea solstitialis
M. Beyers
701
2010-08-18
Siskiyou
NULL
Highway 96; Sluice Box Klamath River Access.
CDA0034486 CDA
Centaurea solstitialis
M.K. Beyers
966
2011-07-09
Solano
22
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.
CDA0034637 CDA
Centaurea solstitialis
L. Ahart
15953
2009-06-30
Butte
398
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.
CDA0034726 CDA
Centaurea solstitialis
L. Ahart
16947
2010-07-30
Siskiyou
716
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.
CDA0036217 CDA
Centaurea solstitialis
G.K. Helmkamp
14758
2009-05-20
Colusa
271
Along CA-16, 1.8 miles north of the Yolo County line. Inner North Coast Ranges .
CDA0037728 CDA
Centaurea solstitialis
R. Breckenridge-K. Filippini
s.n.
2009-07-25
Yolo
NULL
Brooks.
CDA0038734 CDA
Centaurea solstitialis
Steve Orloff
SPK471141S1-D
2011-09-01
Siskiyou
NULL
Collins Baldy, Mountains of the South Klamath River in the Klamath River area.
CDA0039018 CDA
Centaurea solstitialis
D.G. Kelch
11.811
2011-10-02
Placer
939
Gold Run rest stop.
CDA0039059 CDA
Centaurea solstitialis
K.E. Hoffmaster
885
1938-06-29
Lake
NULL
Near Clear Lake Oaks.
CDA0039240 CDA
Centaurea solstitialis
Tom Schweich
880
2012-08-10
Alameda
3
Mt. Trashmore, Alameda. Adjacent to the short spur bicycle path that connects the Bay Farm Bicycle Bridge to Doolittle Drive.
CDA0042304 CDA
Centaurea solstitialis
J. Chesi
s.n.
2001-03-21
Sacramento
NULL
3294 Meadowview Rd. Sacramento. Sacramento Valley.
CDA0042437 CDA
Centaurea solstitialis
D.G. Kelch
12.088
2012-05-28
Solano
201
Sulfur Springs Ridge. N Vallejo.
CDA0043423 CDA
Centaurea solstitialis
D.G. Kelch
12.37
2012-09-19
Plumas
487
Route 70 North Fork of Feather River; 500 m south of turn-off to Pulga.
CDA0043552 CDA
Centaurea solstitialis
Steve Orloff
SQK472276S2-D
2011-09-01
Siskiyou
NULL
Along Klamath River.
CDA0043553 CDA
Centaurea solstitialis
Steve Orloff
SQK472276S1-D
2011-09-01
Siskiyou
NULL
From a property along Klamath River.
CDA0044111 CDA
Centaurea solstitialis
K. T. Palenscar
s.n.
2011-08-19
Los Angeles
63
El Monte, Whittier Narrows crossover channel, east of Rosemead Blvd. (Hwy 19) and south of Durfee Ave. South Coast; Los Angeles Basin.
CDA0044244 CDA
Centaurea solstitialis
D.G. Kelch
11.68
2011-08-11
Shasta
914
Mount Shasta Overlook on Interstate 5.
CDA0045383 CDA
Centaurea solstitialis
G.K. Helmkamp
22312
2013-09-23
Calaveras
973
Utica Powerhouse Road (beside Angel′s Creek), 0.6 mile northeast of its junction with CA-4. Sierra Nevada Mountains Foothills.
CDA0047922 CDA
Centaurea solstitialis
G. K. Walden
s.n.
2017-05-04
Yolo
NULL
Davis, on 2nd Street, along north side of railroad tracks. Across from Toad Hollow Dog Park.
CDA0047998 CDA
Centaurea solstitialis
G. K. Walden
s.n.
2017-06-06
Yolo
NULL
West Sacramento, south of Riverfront Street, towards Sacramento River. Disturbed.
CDA0051204 CDA
Centaurea solstitialis
Jodi Aceves
s.n.
2011-09-27
Siskiyou
NULL
[No other location information.].
CDA0051619 CDA
Centaurea solstitialis
Genevieve K. Walden
PDR# MVAP50000174 ID# 2765373
2018-06-06
Sacramento
NULL
City of Sacramento, Meadowview Park, 7760 24th Street, Sacramento CA 95832. 38.475162, -121.4826 Weeds and other plants in lawn.
CDA0051954 CDA
Centaurea solstitialis
Genevieve K. Walden
PDR# MVAP50000170 ID# 2759432
2018-05-30
Sacramento
NULL
City of Sacramento, James Mangan Park, 2140 34th Ave, Sacramento 958 Weeds in lawn and along southern fence from 38.521201, -121.491941 to 38.521220, -121.488780.
CDA0051987 CDA
Centaurea solstitialis
Genevieve K. Walden
s.n.
2018-06-28
Yolo
NULL
Western area of UC Davis Arboretum, W of Peter J. Shields Oak Grove, N of Equestrian Center. 38.529618, -121.766369.
CDA0052217 CDA
Centaurea solstitialis
J. Dunnicliff
s.n.
1995-07-17
Fresno
NULL
Fresno.
CDA0053603 CDA
Centaurea solstitialis
Scott J. Batiuk
232
2020-10-01
Marin
3
San Rafael, 230 ft E of eastern terminus of Piombo Pl
CDA0054280 CDA
Centaurea solstitialis
Scott J. Batiuk
347
2021-09-04
San Francisco
13
San Francisco, steep slope above Hunters Point Shipyard, 360 air feet SSE of Marlin Ct&slo;La Salle Ave intersection
CHSC101966 CHSC
Centaurea solstitialis
J. Lacey
341
1982-05-04
Glenn
243
At Burrow′s Gap (on the road to Chrome). Roadside.
CHSC102312 CHSC
Centaurea solstitialis
L. P. Janeway
9808
2009-06-21
Tehama
649
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. T2 N R01E S2 W 1⁄4 of SE 1⁄4 USGS Quadrangle: Dewitt Peak 1:24,000
CHSC102513 CHSC
Centaurea solstitialis
Lowell Ahart
15953
2009-05-30
Butte
398
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. T2 N R02E S35 SE 1⁄4
CHSC102714 CHSC
Centaurea solstitialis
Lowell Ahart
15984
2009-07-03
Butte
67
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. T2 N R01E S24 SE 1⁄4
CHSC105276 CHSC
Centaurea solstitialis
Lowell Ahart
16947
2010-07-30
Siskiyou
716
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. T4 N R0 W S9 W 1⁄4
CHSC106136 CHSC
Centaurea solstitialis
L. P. Janeway
10212
2010-09-12
Tehama
1524
High North Coast Ranges. South-southeast sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. T2 N R0 W S23 SE 1⁄4 of SE 1⁄4 USGS Quadrangle: Log Spring 1:24,000
CHSC109683 CHSC
Centaurea solstitialis
Lowell Ahart
18282
2012-07-05
Butte
71
On the north side of the gravel road, east of Cedar Grove. Lower Bidwell Park, Chlico. T2 N R01E S24 SE 1⁄4
CHSC114165 CHSC
Centaurea solstitialis
Barbara L. Wilson
16791
2011-08-05
Butte
372
At junction of Forbestown Road and Oroville Highway (Highway 162).
CHSC114170 CHSC
Centaurea solstitialis
R. E. Brainerd
538
2004-08-26
Lassen
1371
Highway 395 ca 30 miles northeast of Susanville.
CHSC114370 CHSC
Centaurea solstitialis
Steve Orloff
NULL
2011-09-01
Siskiyou
NULL
From a property along the Klamath River. T4 N R1 W S14
CHSC116109 CHSC
Centaurea solstitialis
Lowell Ahart
20542A
2015-10-09
Butte
1697
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. T2 N R04E S0 NE 1⁄4
CHSC122970 CHSC
Centaurea solstitialis
Lowell Ahart
22184
2020-07-25
Shasta
1248
Dry meadow on the north side of McCumber Lake, on the south side of Lake McCumber Road, 3.3 miles (air) northwest of Viola about 8.8 miles from Shingletown, T1 N, R2E, southeast 1⁄4 Section 10.
CHSC21010 CHSC
Centaurea solstitialis
M. S. Taylor
776
1975-06-21
Butte
60
In field, Citrus Ave, between W. 11th and 12th Ave, Chico.
CHSC23349 CHSC
Centaurea solstitialis
Willis Ball
530
1975-05-20
Contra Costa
33
Contra Loma Regional Park. In area #10 ca. 300 yds e of dam.
CHSC294 CHSC
Centaurea solstitialis
D. Bower
NULL
1953-07-23
Butte
30
La Llano Seco. Rice Field.
CHSC295 CHSC
Centaurea solstitialis
E. Walker
NULL
1932-06-21
Butte
NULL
Durham.
CHSC296 CHSC
Centaurea solstitialis
R. M. Staley
NULL
1952-07-15
Butte
NULL
Paradise.
CHSC31597 CHSC
Centaurea solstitialis
L. Ahart
1418
1977-06-16
Butte
50
Near North Honcut Creek. Peter Ahart Ranch, Honcut.
CHSC31966 CHSC
Centaurea solstitialis
S. Posner
NULL
1972-10-03
Butte
NULL
Garden behind Trans Pacific Garden Apartments (7 Nord Ave.), Chico.
CHSC3231 CHSC
Centaurea solstitialis
Virginia Hagaman
155
1966-04-30
Butte
NULL
Field 8.4 miles north of Chico on highway 32.
CHSC3352 CHSC
Centaurea solstitialis
Robert L. Smith
6
1966-05-16
Butte
NULL
Skyway, 6 miles E of Chico.
CHSC3362 CHSC
Centaurea solstitialis
M. Gregg
161
1966-05-07
Butte
NULL
Approx. 5 miles north east of the Skyway on Humbug Rd.
CHSC37382 CHSC
Centaurea solstitialis
R. A. Schlising
3962
1980-08-03
Butte
NULL
Richvale Vernal Pools, 1⁄4 mi s of jct Hwy 162 to Oroville and Hwy 99, along latter and across from Thermalito Afterbay. T1 N R02E S24
CHSC38334 CHSC
Centaurea solstitialis
Vernon Oswald
387
1983-04-25
Butte
182
Upper Bidwell Park, Chico, on the north rim at the head of the ravine at the Rifle Range.
CHSC40515 CHSC
Centaurea solstitialis
Pauleen Broyles
775
1982-07-02
Tehama
60
The Nature Conservancy Vina Plains Reserve. Near Hwy 99. T2 N R0 W S2 W center
CHSC47654 CHSC
Centaurea solstitialis
Lowell Ahart
2887
1981-07-03
Sutter
91
Along the edge of the dirt road, near the old gas well, on the south side of the South Butte, Sutter Buttes.
CHSC55845 CHSC
Centaurea solstitialis
L. P. Janeway
2477
1987-07-10
Fresno
362
Cyn of Warthan Cr; roadside at jct of Hwy 198 and Parkfield Grade Rd, 9 mi west of Coalinga via hwy 198. T21S R14E S20 SE 1⁄4 USGS Quadrangle: Curry Mountain 1:24,000
CHSC59192 CHSC
Centaurea solstitialis
Vernon H. Oswald
5199
1992-09-09
Tehama
1981
Hwy. 89 between Bluff Falls and the south boundary of Lassen Volcanic National Park, 0.5 mi S of the latter. T3 N R04E S3 W 1⁄4 W 1⁄4
CHSC6085 CHSC
Centaurea solstitialis
B. Wilson
203
1968-05-17
Butte
59
E of Broadway and First Street, Chico.
CHSC6173 CHSC
Centaurea solstitialis
J. Wheeler
371
1968-05-17
Butte
59
East of intersection of Broadway and First Street, Chico.
CHSC64905 CHSC
Centaurea solstitialis
Vernon H. Oswald
6951
1995-06-30
Tehama
225
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. T2 N R0 W S2 NE 1⁄4 NE 1⁄4
CHSC66555 CHSC
Centaurea solstitialis
Vernon H. Oswald
7974
1996-07-08
Tehama
195
Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 3 NE of Red Bluff. At the NE end of the parcel. T2 N R0 W S0 NE 1⁄4 NE 1⁄4
CHSC69446 CHSC
Centaurea solstitialis
Lowell Ahart
7885
1997-09-06
Butte
731
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. T2 N R04E S01 near center
CHSC7277 CHSC
Centaurea solstitialis
Bruce K. Briggs
112
1969-08-07
Lassen
NULL
2 mi. from Calif-Nevada border on HWY. 395.
CHSC75053 CHSC
Centaurea solstitialis
Roger Thom
25
1987-05-28
Contra Costa
137
3300 block of Johnson Rd. 0.3 mi from intersection with Reliez Valley Rd. Lafayette.
CHSC75349 CHSC
Centaurea solstitialis
Ben Myhre
28
1997-04-25
Tehama
106
Dye Creek Preserve, 8 miles north of Los Molinos. About 1⁄4 mile west of the mouth of Dye Creek Canyon.
CHSC7566 CHSC
Centaurea solstitialis
Nick Santamaria
308
1969-07-27
Lassen
NULL
Next to the main power pole by the metal hut on ELBS.
CHSC77420 CHSC
Centaurea solstitialis
Tim Stofer
27
1997-04-26
Butte
76
At the entrance of the South Rim Trail off South Park Dr. in upper Bidwell Park. Along trail. T2 N R02E S1 W corner USGS Quadrangle: Richardson Springs 1:64,000
CHSC81605 CHSC
Centaurea solstitialis
Lowell Ahart
9330
2001-10-08
Plumas
1066
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. T2 N R09E S25 near the center
CHSC89443 CHSC
Centaurea solstitialis
Lowell Ahart
11427
2004-10-04
Lake
446
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. T1 N R0 W S0 NE 1⁄4
CHSC90928 CHSC
Centaurea solstitialis
Lowell Ahart
11722
2005-04-14
Butte
28
North side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley. T1 N R02E S36 SE 1⁄4
CHSC9220 CHSC
Centaurea solstitialis
G. Strausbaugh
148
1970-07-26
Shasta
376
S end of Brandy Creek Swimming Area parking lot in triangle of building blocks ca. 15 ft. to left of refreshment stand.
CHSC94445 CHSC
Centaurea solstitialis
Lowell Ahart
13148
2006-08-09
Colusa
347
North side and under the bridge across Stony Creek, just north of Stonyford. T1 N R0 W S29 between SW 1⁄4 of SE 1⁄4
CHSC97333 CHSC
Centaurea solstitialis
L. P. Janeway
9147
2007-07-30
Butte
1204
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. T2 N R07E S05 SE 1⁄4 W 1⁄4 USGS Quadrangle: Cascade 1:24,000
CHSC99892 CHSC
Centaurea solstitialis
Lowell Ahart
15253
2008-08-21
Merced
53
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. T09S R14E S0 W 1⁄4 USGS Quadrangle: El Nido
CLARK-A1045-976 CLARK
Centaurea solstitialis
George K. Helmkamp
A
1977-06-11
Kern
762
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
CLARK-A1528-180 CLARK
Centaurea solstitialis
John C. Roos
5253
1951-09-25
Riverside
NULL
Riverside
CLARK-A1528-5456 CLARK
Centaurea solstitialis
H. M. Pollard
NULL
1975-11-10
Ventura
NULL
Ventura
CSLA027256 CSLA
Centaurea solstitialis
D. McClain
102
1969-05-18
Butte
304
Corner of Pentz Rd. and Pentz-Megalia Rd.
CSLA027265 CSLA
Centaurea solstitialis
Hedine
NULL
1956-07-08
Unknown
30
Russian River; Santa Nello Winery Prop.
DAV123006 DAV
Centaurea solstitialis
G.F. Hrusa
9140
1992-07-08
San Joaquin
NULL
San Joaquin County: Caswell Memorial State Park. Immediately below picnic area.
DAV1348 DAV
Centaurea solstitialis
Macdonald
s.n.
1915-08-01
Alameda
NULL
Alameda County.
DAV140814 DAV
Centaurea solstitialis
Claire Warshaw
23
1985-05-31
Yolo
12
Yolo County: city of Davis, 1 mile north of Covell Blvd, in F Street field near green belt.
DAV308788 DAV
Centaurea solstitialis
Nathan Olmes
NO0002
2018-09-20
Solano
NULL
Vacaville Open Space.
DAV331465 DAV
Centaurea solstitialis
Peter Rubtzoff
7759
1974-07-24
El Dorado
1350
El Dorado County: U.C. Blodgett Forest Research Station: ′County Road′, about 0.6 miles east of main Station entrance.
DAV331466 DAV
Centaurea solstitialis
D. S. Park
72
2010-05-11
Solano
NULL
Fairfield, roadside. Disturbed.
DAV331467 DAV
Centaurea solstitialis
Daryl Koutnik
588
1978-11-04
Solano
365
Stebbins Cold Canyon Reserve. South of Monticello Dam.
DAV331468 DAV
Centaurea solstitialis
John Thomas Howell
36002
1960-07-24
Tehama
594
Tehema County: Paynes Creek.
DAV331469 DAV
Centaurea solstitialis
G. K. Helmkamp
13029
2007-09-30
Sutter
3
Sutter County: Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and Ca-99, 2.0 miles north of the Sacramento County.
DAV331470 DAV
Centaurea solstitialis
G. K. Helmkamp
13073
2007-10-07
Butte
32
Butte County: Northern Sacramento Valley: Biggs East Hwy, 1.6 miles east of CA-99 at Biggs.
DAV331471 DAV
Centaurea solstitialis
G. K. Helmkamp
11554
2006-10-20
El Dorado
756
El Dorado County: Northern Sierra Nevada Mountain Foothills; 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road.
DAV331472 DAV
Centaurea solstitialis
G. K. Helmkamp
12862
2007-09-01
El Dorado
627
El Dorado County: Northern Sierra Nevada Mountains. Happy Valley Road, 3.2 miles E of its junction with CA-E-16 (just W of Sweeney′s Crossing).
DAV331473 DAV
Centaurea solstitialis
G. K. Helmkamp
13006
2007-09-24
Calaveras
329
Calaveras County: Northern foothills, Sierra Nevada Mountains: in Rich Gulch along Gwin Mine Road, 1.2 miles north of Paloma.
DAV331474 DAV
Centaurea solstitialis
Perry S. Allen
383
1969-06-05
Stanislaus
NULL
Stanislaus County: north of Lake Road; 2.5 miles southwest of La Grange.
DAV331475 DAV
Centaurea solstitialis
Eva Grotkopp
s.n.
1997-08-02
Siskiyou
1000
Siskiyou County: Northwest of Yreka, near Hawkinsville, along Canal Gulch Rd. Disturbed site near garbage dump. Growing with Centaurea squarrosa and C. solstitialis.
DAV331476 DAV
Centaurea solstitialis
Steve Orloff
SQK-472276S1-D
2011-09-01
Siskiyou
NULL
Siskiyou County: From a property along the Klamath River.
DAV331477 DAV
Centaurea solstitialis
Steve Orloff
SPK-471141S1-D
2011-09-01
Siskiyou
NULL
Siskiyou County: Collins Baldy. Mountains of S. Klamath River in the Klamath River area.
DAV331478 DAV
Centaurea solstitialis
Steve Orloff
SQK-472276S2-D
2011-09-01
Siskiyou
NULL
Siskiyou County: Along Klamath River.
DAV331510 DAV
Centaurea solstitialis
Baldo Villegas
s.n.
1997-11-12
Sacramento
7
Sacramento County: Brannan Island SRA.
DAV331511 DAV
Centaurea solstitialis
Ernest C. Twisselmann
6641
1961-10-06
Kern
1206
Kern County: Tehachapi Valley: railroad right-of-way 1 mile west of Monolith.
DAV331512 DAV
Centaurea solstitialis
Gerry North
28
1993-04-01
Sonoma
335
Sonoma County: Sugarloaf Ridge State Park. About 40 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. At lower camping area. 60 meters south of vista point at old slide, northeast side of road.
DAV331513 DAV
Centaurea solstitialis
Geri Hulse-Stephens
953
2002-06-02
Lake
975
Lake County: Goat Mountain. Root Homestead. Bottom of Root Road.
DAV331514 DAV
Centaurea solstitialis
Ellen Dean
1113
2002-07-05
Yolo
701
Yolo County: 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.
DAV331515 DAV
Centaurea solstitialis
D. S. Park
103
2010-05-29
El Dorado
189
El Dorado Co.: trail near American River. Grassland.
DAV331516 DAV
Centaurea solstitialis
A. S. Crafts
437
1926-07-08
Yolo
NULL
Yolo County: University Farm Campus, Davis.
DAV331517 DAV
Centaurea solstitialis
M. P. Bellue
1
1931-09-04
Yolo
NULL
Yolo County: near Davis.
DAV331518 DAV
Centaurea solstitialis
Elwood
s.n.
1921-11-01
Santa Clara
NULL
Santa Clara County: Los Gatos.
DAV331519 DAV
Centaurea solstitialis
A. A. Heller
11679
1914-08-13
Butte
NULL
Butte County: Chico.
DAV331520 DAV
Centaurea solstitialis
Gordon Pilone
56
1960-10-16
Kern
1036
Kern County: One canyon south of Lebec on Ridge Route. Emigdio Mountain Range. Kern River Drainage Area.
DAV331521 DAV
Centaurea solstitialis
Gary Wallace
692
1966-09-11
Mendocino
NULL
Mendocino County: Northwest of Cloverdale along Hwy. 128.
DAV331522 DAV
Centaurea solstitialis
Bob Rodin
290
1943-07-24
Alameda
NULL
Alameda County: Strawberry Canyon, University of California Campus Berkeley.
DAV331523 DAV
Centaurea solstitialis
Baldo Villegas
s.n.
1997-11-12
Sacramento
7
Sacramento County: Brannan Island SRA.
DAV331524 DAV
Centaurea solstitialis
Mannix Mendoza
13
1914-08-13
Napa
NULL
Napa County: Hwy 128, 1 mile south of Lake Berryessa.
DAV331525 DAV
Centaurea solstitialis
Ernest C. Twisselmann
8006
1962-11-14
Kern
1158
Kern County: Castaic Valley, ca. 1 mile south of Lebec on the Frazier Park Road.
DAV331526 DAV
Centaurea solstitialis
Ernest C. Twisselmann
8771
1963-07-25
Monterey
762
Monterey County: Cholame Flats, 1.4 mile south of Parkfield.
DAV331527 DAV
Centaurea solstitialis
Robert F. Thorne
36624
1966-09-14
Los Angeles
213
Los Angeles County: Santa Catalina Island, Middle Ranch, Middle Ranch Canyon.
DAV331528 DAV
Centaurea solstitialis
Ellen Dean
9950
2018-08-12
Yolo
17
Yolo County. University of California, Davis, campus. Intersection of La Rue Drive nd Garrod Drive. Southwest corner of intersection.
DAV331529 DAV
Centaurea solstitialis
Larry Reynolds
26
1984-05-30
Sacramento
137
Sacramento County: 100 meters south of Dyke 8, near Folsom Lake, on slope of a rocky roadside.
DAV331530 DAV
Centaurea solstitialis
Collector Unknown
s.n.
1925-06-17
Yolo
15
Yolo County: University of California, Davis. University Farm.
DAV331531 DAV
Centaurea solstitialis
J. Shepard
359
2000-11-11
Yolo
12
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.
DAV331532 DAV
Centaurea solstitialis
A. M. Shapiro
s.n.
1995-10-25
Nevada
2164
Nevada County: along Interstate-80 between Soda Springs and Castle Peak turnouts.
DAV331533 DAV
Centaurea solstitialis
A. M. Shapiro
s.n.
1995-09-03
Nevada
NULL
Nevada County: Donner Summit, near Soda Springs, along railroad track near Serene Lakes turnoff.
DAV331534 DAV
Centaurea solstitialis
J. Shepard
100
2000-04-01
Yolo
12
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.
DAV331535 DAV
Centaurea solstitialis
J. Shepard
228
2000-05-08
Yolo
12
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.
DAV331536 DAV
Centaurea solstitialis
W. T. P.
s.n.
1916-10-01
Yolo
NULL
Yolo County: Davis.
DAV331537 DAV
Centaurea solstitialis
H. Gordon Bailey III
s.n.
1984-05-19
Sacramento
137
Sacramento County: S. Dykes, Folsom Lake.
DAV331538 DAV
Centaurea solstitialis
J. K. Couch
38
1995-06-06
Yolo
16
Yolo County: In Community Gardens in Davis, CA. 1.5 miles north of Putah Creek, bordering 113.
DAV331539 DAV
Centaurea solstitialis
L. E. Hazeltine
s.n.
1916-06-27
Butte
NULL
Butte County: Chico.
DAV331540 DAV
Centaurea solstitialis
John Thomas Howell
28913
1952-10-28
Fresno
1219
Fresno County: Road from Fresno to Kin′s Canyon Park near Dunlap intersection.
DAV331541 DAV
Centaurea solstitialis
J. Buck
56
2000-04-01
Sacramento
NULL
CALIFORNIA: SACRAMENTO COUNTY: Cosumnes River Preserve. Near the TNC Barn, located south of Desmond Road and east of Franklin Blvd.
DAV331542 DAV
Centaurea solstitialis
Leonardo Tuchman
2
2015-04-12
Yolo
167
Yolo County: Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters.
DAV331543 DAV
Centaurea solstitialis
June McCaskill
632
1961-08-14
Yolo
15
Yolo County: east side of G Street where 7th Street intersects it, Davis.
DAV331544 DAV
Centaurea solstitialis
Alice Warrick
s.n.
2007-04-01
Napa
243
Napa County: Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon. G. 59 in disturbed southwest corner.
DAV331545 DAV
Centaurea solstitialis
M. Tu
65
1997-07-16
Sacramento
1
Sacramento Co.: Cosumnes River Preserve Plant Inventory - Tall Forest West. Collected from W side of a small dirt road approximately 25 N of the pump station. This road runs adjacent to the W side of the Tall Forest, along Wood Duck Slough.
DAV331546 DAV
Centaurea solstitialis
David Uyeno
8
1989-06-04
Yolo
12
Yolo County: Chiles Rd, Davis.
DAV331547 DAV
Centaurea solstitialis
M. A. Bibbo
16
2001-07-06
Napa
320
Napa County: Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Along West rd, where W and E roads meet near point of Quail Ridge. S of powerline on N edge of water hole downslope of the road.
DAV331548 DAV
Centaurea solstitialis
June McCaskill
s.n.
1988-04-15
Yolo
NULL
Yolo County: up Putah Canyon Rd.
DAV331549 DAV
Centaurea solstitialis
Ernest C. Twisselmann
8823
1963-08-04
San Luis Obispo
579
San Luis Obispo County: Palo Prieta Canyon at the Twisselmann Ranch cattle guard.
DAV331550 DAV
Centaurea solstitialis
Bob Rodin
20
1943-02-19
Alameda
NULL
Alameda County: Strawberry Canyon, University of California Campus Berkeley, California.
DAV331551 DAV
Centaurea solstitialis
C. W. Tilforth
643
1972-08-23
San Luis Obispo
548
San Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo.
DAV331552 DAV
Centaurea solstitialis
Ernest C. Twisselmann
6692
1961-10-31
Kern
662
Kern County: Antelope Valley, about 4.5 miles southwest of Rosamund.
DAV331553 DAV
Centaurea solstitialis
Ernest C. Twisselmann
4614
1958-08-08
Kern
1036
Kern County: Highway U.S. 99 at Tejon Ranch Headquarters Road (near Lebec).
DAV331554 DAV
Centaurea solstitialis
Ernest C. Twisselmann
4801
1958-09-20
San Luis Obispo
304
San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon.
DAV338149 DAV
Centaurea solstitialis
Konshau Duman
46
2019-04-19
Glenn
22
Bird Haven Ranch, Butte City, on edge of dirt road just east of main house.
DAV338356 DAV
Centaurea solstitialis
Ellen Dean
6138
2010-06-11
Lake
608
Lake County: Walker Ridge. Along Walker Ridge Rd by first turnout (cleared area) north of Hwy 2 W side of road.
DAV338357 DAV
Centaurea solstitialis
Gina Darin
2
2007-04-29
Colusa
374
Colusa County: 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.
DAV338358 DAV
Centaurea solstitialis
Gina Darin
2
2007-04-29
Colusa
374
Colusa County: 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.
ELH00439 ELH
Centaurea solstitialis
Gary Schoolcraft
866
1982-08-17
Lassen
1371
Along Smoke Creek road, 1⁄4 mile east of Hwy 395
FSC0025421 FSC
Centaurea solstitialis
NULL
NULL
1967-05-18
Fresno
NULL
NULL
FSC0025422 FSC
Centaurea solstitialis
NULL
NULL
1974-08-31
Fresno
NULL
NULL
GH02172596 GH
Centaurea solstitialis
S. A. Junak
SN-1435
1999-09-14
Unknown
NULL
[data not captured]
GH02172598 GH
Centaurea solstitialis
S. A. Cook
NULL
1938-06-05
Napa
NULL
[data not captured]
GH02172599 GH
Centaurea solstitialis
A. A. Heller
11679
1914-08-12
Butte
NULL
[data not captured]
GH02172600 GH
Centaurea solstitialis
L. E. Smith
414
1913-06-06
Shasta
NULL
[data not captured]
GH02172601 GH
Centaurea solstitialis
;lsqb;data not captured;rsqb;
4332
1910-10-07
Alameda
NULL
[data not captured]
GH02172602 GH
Centaurea solstitialis
J. W. Blankinship
NULL
1893-07-07
Colusa
NULL
[data not captured]
GH02172603 GH
Centaurea solstitialis
W. L. Jepson
18,572
1937-09-29
Napa
NULL
[data not captured]
GH02172604 GH
Centaurea solstitialis
S. F. Blake
10038
1927-07-13
Unknown
NULL
[data not captured]
GH02172605 GH
Centaurea solstitialis
D. Demaree
7284
1929-10-17
San Mateo
NULL
[data not captured]
GH02172606 GH
Centaurea solstitialis
D. Demaree
10466
1933-08-04
San Francisco
NULL
[data not captured]
GH02172607 GH
Centaurea solstitialis
H. N. Bolander
NULL
1941-05-11
Unknown
NULL
[data not captured]
GMDRC11310 GMDRC
Centaurea solstitialis
J. M. Andre
40346
2012-08-14
Trinity
476
Salmon Mountains: along Hwy 299 at Helena, Pigeon Point- Bagdad River Access, 11 air miles west of Weaverville
HREC1259 HREC
Centaurea solstitialis
H. F. Heady
861
1953-07-13
Mendocino
NULL
Vassar Pasture - Hopland FIeld Station
HSC100256 HSC
Centaurea solstitialis
J.P. Smith
12,644
2009-08-03
Humboldt
23
Along the Eel River.
HSC104176 HSC
Centaurea solstitialis
G.K. Helmkamp
20020
2012-10-13
Placer
146
Sacramento Valley: Granite Bay, Folsom Lake; Park Rd, 1.8 N or the east end of Douglas Blvd.
HSC23937 HSC
Centaurea solstitialis
Mary Katherine Wicksten
178
1971-07-20
San Mateo
NULL
Huddart Park, by Redwood Shelter.
HSC36026 HSC
Centaurea solstitialis
J.P. Smith
7212
1973-07-28
Trinity
NULL
Weaverville
HSC36487 HSC
Centaurea solstitialis
John Rehling
14
1974-07-28
Trinity
NULL
along road leading to Denny 1 mile N of Hwy.299
HSC37691 HSC
Centaurea solstitialis
R. Sutherland
5.18.8.76
1976-08-18
Humboldt
192
In the town of Briceland
HSC38550 HSC
Centaurea solstitialis
Gary S. Lester
812
1975-10-18
Mendocino
390
S Fork Eel River, below Wilderness Lodge 1⁄4 mi.
HSC40218 HSC
Centaurea solstitialis
Thomas W. Nelson
3156
1976-08-01
Trinity
NULL
along Hwy. 2 W of Junction City
HSC40728 HSC
Centaurea solstitialis
R. York
20
1977-06-26
Amador
915
Along Hwy. 88, 5 mi. S of Pioneer
HSC43134 HSC
Centaurea solstitialis
Ken Stillman
415
1976-08-24
Siskiyou
366
E and N slopes of Williams Point
HSC45839 HSC
Centaurea solstitialis
D.M. Gordon
sn
1978-08-03
Trinity
728
South side of Hwy. 3, about 300 yards E of intersection of Big Creek Rd. and Hwy. 3
HSC47195 HSC
Centaurea solstitialis
M.B. Dunkle
8546
1939-08-12
Santa Barbara
NULL
Prisoner Harbor, Santa Cruz Island
HSC5233 HSC
Centaurea solstitialis
W.R. Rogers
301
1965-08-04
Sacramento
NULL
N Sacramento
HSC5235 HSC
Centaurea solstitialis
T.F. Newman
6474
1964-10-09
Mendocino
NULL
2 miles E of Lake Co. on Hwy. 20
HSC5236 HSC
Centaurea solstitialis
R.C. Wunner
436
1965-08-16
Modoc
1326
California Lava Beds N.M.; 0.15 mile S of Devils Homestead overlook
HSC5237 HSC
Centaurea solstitialis
R. Spellenberg
567
1964-08-02
Trinity
NULL
Spellenberg Property, Burnt Ranch
HSC5238 HSC
Centaurea solstitialis
L.T. Gault
16
1964-03-24
Tehama
NULL
South Center St. Los Molinos
HSC5239 HSC
Centaurea solstitialis
Paul Shields
sn
1955-06-07
Sacramento
NULL
5 miles NE Carmichael
HSC5240 HSC
Centaurea solstitialis
M.T. Milligan
257
1964-09-13
Trinity
457
1 mi. E of Cedar Flat on Hwy. 299, along Trinity River.
HSC61725 HSC
Centaurea solstitialis
Ruby Van Deventer
sn
1963-07-01
Humboldt
198
Along the Klamath River at Pecwan
HSC67015 HSC
Centaurea solstitialis
J.P. Smith
4403
1970-07-16
Siskiyou
579
1 mi. E of O′Neill Campground
HSC68079 HSC
Centaurea solstitialis
J.P. Smith
4091
1970-06-17
Siskiyou
366
12 mi. E of Somes Bar on road between Forks of Salmon and Somes Bar
HSC72660 HSC
Centaurea solstitialis
Gail Newton
641
1980-06-26
Trinity
451
Near Underwood Creek.
HSC83497 HSC
Centaurea solstitialis
Clare R. Wheeler
1719
1980-06-16
Mendocino
457
Rt.162, ca. 3 miles E of Covelo
HSC83506 HSC
Centaurea solstitialis
Clare R. Wheeler
3622
1983-09-22
Mendocino
640
Rte.510, Mountain View Rd. between Manchester and Boonville; 8.25 miles E of Hwy.1
HSC83513 HSC
Centaurea solstitialis
Clare R. Wheeler
1217
1979-08-16
Mendocino
183
Ca. 2 mi. S of Piercy on old Redwood Hwy. Rte. 271
HSC83631 HSC
Centaurea solstitialis
Gladys L. Smith
5839
1980-05-22
Mendocino
229
At Lake Mendocino, along N end of Marina Dr.
HSC84172 HSC
Centaurea solstitialis
A.C. Sanders
6921
1986-09-12
Stanislaus
NULL
San Joaquin Valley, W end of Crows Landing Rd., ca. 1 mile W of Hwy. I-5 and 4.5 miles SSW of Patterson
IRVC102946 IRVC
Centaurea solstitialis
P. Rundel
1353
1964-06-23
Santa Clara
45
Near Lake Lagunita, Stanford.
IRVC102947 IRVC
Centaurea solstitialis
B.T. Gittins
1510
1966-08-09
Napa
NULL
1st parking area on bluff overlooking Lake Berryessa above Monticello Dam
IRVC102948 IRVC
Centaurea solstitialis
G.K. Helmkamp; E.A. Helmkamp
11441
2006-09-29
El Dorado
351
Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool
IRVC102949 IRVC
Centaurea solstitialis
Mark A. Elvin; David Isle, Mark S. Brunell
4993
2006-08-03
Lake
1921
Snow Mtn: Cedar Camp.
IRVC102950 IRVC
Centaurea solstitialis
Pamela I. D. Roeber
76
1974-11-09
Solano
NULL
Roadside along Lake Solano
IRVC113250 IRVC
Centaurea solstitialis
Robert L. Allen
12140
1978-03-31
Orange
325
Santa Ana Range, San Juan Canyon, 1.6 road miles E of San Juan Guard Station following Ortega Hwy SR74; edge of turnout at Roadside 111 N side of road; 33.593867 -117.488167
JEPS102858 UCJEPS
Centaurea solstitialis
Lowell Ahart
9330
2001-10-08
Plumas
1066
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.
JEPS105818 UCJEPS
Centaurea solstitialis
Joanna M. Clines
1084
1998-04-27
Mariposa
472
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.
JEPS107299 UCJEPS
Centaurea solstitialis
Lowell Ahart
11722
2005-04-14
Butte
28
North side of a deep drain ditch, about 200 feet east of the railroad tracks, north of Spruce Street, Gridley
JEPS110383 UCJEPS
Centaurea solstitialis
Lowell Ahart
13148
2006-08-09
Colusa
347
North side and under the bridge across Stony Creek, just north of Stonyford
JEPS114535 UCJEPS
Centaurea solstitialis
Lowell Ahart, John Dittes
15253
2008-08-21
Merced
53
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
JEPS115270 UCJEPS
Centaurea solstitialis
Lowell Ahart
15953
2009-05-30
Butte
398
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
JEPS115353 UCJEPS
Centaurea solstitialis
Lowell Ahart
15984
2009-07-03
Butte
67
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
JEPS117463 UCJEPS
Centaurea solstitialis
Lowell Ahart, John Dittes
16947
2010-07-30
Siskiyou
716
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
JEPS118926 UCJEPS
Centaurea solstitialis
Dana York, Jim Shevock
1589
1996-10-06
Fresno
NULL
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.
JEPS119037 UCJEPS
Centaurea solstitialis
Dana York
301
1996-03-02
Fresno
NULL
Ca. 22 km E of Fresno, along the Friant-Kern Canal near Watts Valley Road.
JEPS124193 UCJEPS
Centaurea solstitialis
Lowell Ahart
20542-A
2015-10-09
Butte
1697
About 3⁄4 mile northwest of the intersection of Bull Hill Road, Skyway, and Humbug Road, about 4 miles (air) north of Inskip.
JEPS124620 UCJEPS
Centaurea solstitialis
G. R. Ostrander
89
1965-07-20
Tuolumne
NULL
Next to the road Calif. Hiway 4 10 1⁄2 miles S. W. of Calaveras Big Trees State Park.
JEPS124621 UCJEPS
Centaurea solstitialis
C. L. Kline
235
1965-07-20
Calaveras
NULL
10.5 mi S. W. of Calaveras Big Trees State Park on Hwy 4.
JEPS124622 UCJEPS
Centaurea solstitialis
Virginia Hardham
169
1965-07-20
Calaveras
NULL
4.2 miles north of Murphy on HW 4
JEPS130593 UCJEPS
Centaurea solstitialis
Lowell Ahart
22184
2020-07-25
Shasta
NULL
On the south side of the a poor dirt road, dry meadow on the north side of McCumber Lake, on the south side of Lake McCumber Road, 3.3 miles (air) northwest of Viola, about 8.8 miles from Shingletown.
JEPS21774 UCJEPS
Centaurea solstitialis
J. H. Thomas
4357
1954-07-09
Santa Clara
60
about 1 mi s of Gilroy (Carnadero Creek at intersection of Thomas Road); Carnadero Creek
JEPS31106 UCJEPS
Centaurea solstitialis
Ernest C. Twisselmann
6692
1961-10-31
Kern
662
4.5 mi sw of Rosamund Antelope Valley; Mojave Desert, The Mojave-Randsburg Region
JEPS31151 UCJEPS
Centaurea solstitialis
Ernest C. Twisselmann
8006
1962-11-14
Kern
1158
ca. 1 mi s of, on the Frazier Park Road Lebec (Castaic Valley); San Emigdio Range, Mt. Pinos Region, Castaic Valley
JEPS32610 UCJEPS
Centaurea solstitialis
Ernest C. Twisselmann
8771
1963-07-25
Monterey
762
1.4 mi s of Parkfield (Cholame Road)
JEPS32768 UCJEPS
Centaurea solstitialis
Ernest C. Twisselmann
8823
1963-08-04
San Luis Obispo
579
at the Twisselmann Ranch cattle guard Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range
JEPS33492 UCJEPS
Centaurea solstitialis
Ernest C. Twisselmann
9127
1963-11-22
Madera
44
just e of Firebaugh; San Joaquin Valley, San Joaquin River
JEPS44114 UCJEPS
Centaurea solstitialis
Willis L. Jepson
20622
1941-07-01
Solano
NULL
Little Oak Vacaville
JEPS44115 UCJEPS
Centaurea solstitialis
Willis L. Jepson
20252
1941-05-07
Solano
NULL
2 mi se of Vacaville (in the n field at Little Oak)
JEPS44116 UCJEPS
Centaurea solstitialis
Willis L. Jepson
10745
1925-06-07
Solano
45
Little Oak Ranch Vacaville
JEPS44122 UCJEPS
Centaurea solstitialis
Willis L. Jepson
9442
1921-09-09
Mendocino
NULL
first stream bed n of Ukiah
JEPS44123 UCJEPS
Centaurea solstitialis
Willis L. Jepson
8412
1919-08-03
Solano
NULL
Vacaville
JEPS44124 UCJEPS
Centaurea solstitialis
Willis L. Jepson
6190
1914-09-19
Sonoma
25
Agua Caliente Sonoma Valley, Agua Caliente
JEPS44125 UCJEPS
Centaurea solstitialis
V. F. Hesse
353
1943-08-14
Santa Cruz
152
Boulder Creek
JEPS44130 UCJEPS
Centaurea solstitialis
J. B. Feudge
38
1923-05-29
San Bernardino
304
Chinatown San Bernardino
JEPS44136 UCJEPS
Centaurea solstitialis
R. F. Hoover
685
1935-07-13
Stanislaus
NULL
Modesto
JEPS44138 UCJEPS
Centaurea solstitialis
Joseph P. Tracy
13002
1933-08-27
Humboldt
45
2 to 5 mi e of the South Fork (along the Eel River, Camp Grant); Eel River
JEPS44140 UCJEPS
Centaurea solstitialis
Willis L. Jepson
18572
1937-09-29
Napa
NULL
St. Helena (on road to sanitarium) St. Helena
JEPS44143 UCJEPS
Centaurea solstitialis
Willis L. Jepson
17617
1936-06-14
Solano
NULL
Cordelia
JEPS44150 UCJEPS
Centaurea solstitialis
J. W. Blankinship
NULL
1909-09-14
Shasta
NULL
Redding
JEPS58988 UCJEPS
Centaurea solstitialis
J. Thomas Howell
30718
1955-07-17
Trinity
731
near Hayfork
JEPS75544 UCJEPS
Centaurea solstitialis
P. F. Yorks
362
1974-08-10
Contra Costa
200
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
JEPS85833 UCJEPS
Centaurea solstitialis
Barbara Ertter
7656
1988-07-03
Lake
762
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
JEPS94438 UCJEPS
Centaurea solstitialis
Lowell Ahart
7885
1997-09-06
Butte
731
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)
JEPS99521 UCJEPS
Centaurea solstitialis
Mary L. Bowerman
NULL
1995-06-04
Contra Costa
NULL
Mount Diablo. North Gate Road.
JROH603 JROH
Centaurea solstitialis
John Hunter Thomas
18766
1977-06-16
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University
JROH604 JROH
Centaurea solstitialis
John Hunter Thomas
18761
1977-06-16
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University
JROH605 JROH
Centaurea solstitialis
John Hunter Thomas
18765
1977-06-16
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University
JROH606 JROH
Centaurea solstitialis
John Hunter Thomas
20769
1981-10-25
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University; near main gate
JROH607 JROH
Centaurea solstitialis
John Hunter Thomas
21027
1982-06-07
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University; old sandy beach
JROH609 JROH
Centaurea solstitialis
John Hunter Thomas
23477
1984-09-06
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University
JROH611 JROH
Centaurea solstitialis
John Hunter Thomas
26109
1991-11-21
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University; SLAC corridor
JROH613 JROH
Centaurea solstitialis
John Hunter Thomas
25387A
1992-07-24
San Mateo
NULL
Jasper Ridge Biological Preserve, Stanford University; near boat ramp
KNFY-2886933-TEMPAID KNFY
Centaurea solstitialis
Laura Witherspoon
NULL
1978-07-26
Siskiyou
NULL
T4 N, R4W, Sec.16; Klamath National Forest
KNFY-2886934-TEMPAID KNFY
Centaurea solstitialis
M. Steiger
NULL
1992-07-29
Siskiyou
NULL
Klamath National Forest
KNFY-2886935-TEMPAID KNFY
Centaurea solstitialis
Laura Witherspoon
NULL
1978-07-26
Siskiyou
NULL
T4 N, R4W, Sec.16; Klamath National Forest
KNFY-2886936-TEMPAID KNFY
Centaurea solstitialis
Maralyn Renner
2141
1980-07-27
Siskiyou
NULL
Slopes north of Moffett Creek; Klamath National Forest
LA00600955 LA
Centaurea solstitialis
Joseph Andorfer Ewan
7936
1933-09-02
Alameda
NULL
Strawberry Canyon, Berkeley
LA00600956 LA
Centaurea solstitialis
J. Sauer
6266
1983-09-01
Santa Cruz
NULL
Central Valley
LA00600957 LA
Centaurea solstitialis
O.H. Kappler
NULL
1949-07-28
Butte
609
Along route 2 North Fork Feather River
LA00637247 LA
Centaurea solstitialis
Arthur C. Gibson
5080
2004-07-12
Los Angeles
NULL
Santa Monica Mountains; Malibu Creek State Park; 1 km from main parking lot heading toward Century Reservoir
LA00637248 LA
Centaurea solstitialis
Arthur C. Gibson
4848
2003-07-25
Los Angeles
304
Santa Monica Mountains; Paramount Range [Ranch]
LA00637249 LA
Centaurea solstitialis
Arthur C. Gibson
4848
2003-07-25
Los Angeles
NULL
Santa Monica Mountains; Paramount Ranch
LA200177 LA
Centaurea solstitialis
Jonathan Sauer
5624
1974-09-12
Los Angeles
15
Santa Monica Mountains; Tuna Canyon; above mouth of canyon
LA213697 LA
Centaurea solstitialis
Joseph Andorfer Ewan
7936
1933-09-02
Alameda
NULL
Strawberry Canyon; Hard roadside ground about barnyard, experimental Lower ( ? ), Berkeley
LA82955 LA
Centaurea solstitialis
O.H. Kappler
525
1943-08-22
Inyo
3048
Onion Valley; Kearsarge Pass Area
LOB111634 LOB
Centaurea solstitialis
Natasha Ginyard
48
2016-04-24
Orange
76
Oak Canyon Nature Center
LOB111635 LOB
Centaurea solstitialis
Don Nead
36
1952-06-07
Los Angeles
121
Palos Verdes Hills
MCCC1237 MCCC
Centaurea solstitialis
Teresa Sholars
392
1982-07-11
Mendocino
NULL
Ca. 2 mi. S.W. of Eel River Work Station
MCCC1238 MCCC
Centaurea solstitialis
Teresa Sholars
392
1982-07-11
Mendocino
NULL
Ca. 2 mi. S.W. of Eel River Work Station
MCCC1631 MCCC
Centaurea solstitialis
Clare R. Wheeler
1719
1980-06-16
Mendocino
457
Rte. 162, 3 mi. E of Covelo
MCCC1632 MCCC
Centaurea solstitialis
Clare R. Wheeler
3622
1983-09-22
Mendocino
640
Rte. 510, Mountain View Rd. between Manchester and Booneville, 8.25 miles E. of Hwy 1
MCCC5965 MCCC
Centaurea solstitialis
R. Woodward
199
NULL
Mendocino
NULL
Roadside in James Creek sale area
NCC003369 NCC
Centaurea solstitialis
Hagg, R.
NULL
1932-10-04
Sonoma
NULL
NW end of Santa Rosa Jr. College campus
NCC003370 NCC
Centaurea solstitialis
Tryner, J. P.
NULL
1938-11-01
Sonoma
NULL
Santa Rosa Jr. College campus, Santa Rosa
NCC003371 NCC
Centaurea solstitialis
Filippi, C.
NULL
1965-07-20
Sonoma
NULL
Stony Point Rd., Santa Rosa
NCC003372 NCC
Centaurea solstitialis
Stocking, K.
86
1963-08-11
Sonoma
NULL
In fields around Sonoma State College
NCC003373 NCC
Centaurea solstitialis
Jordan, Charles K. L.
1283
1966-09-29
Napa
NULL
2 miles from Napa on Napa-Sonoma Road
NCC004402 NCC
Centaurea solstitialis
Self, David W.
49
1979-09-18
Sonoma
NULL
Creek bank and adjacent fields, Copeland Creek between SSU and Snyder Lane, Rohnert Park
NCC019256 NCC
Centaurea solstitialis
Guggolz, Jack
00034
1975-06-27
Sonoma
NULL
U.S. Army Corps of Engineers area, Warm Springs Dam-Lake Sonoma site
NCC023736 NCC
Centaurea solstitialis
Harrison, Nancy J.
73115
1973-05-01
Sonoma
NULL
Fields N of Lincoln Manor development, E of Stony Point Rd., S of College Ave., Santa Rosa
NY43565 NY
Centaurea solstitialis
S. Bianco
1052
1995-11-09
Butte Co.
669
13199 Concow Rd, NE edge of Concow Lake (Private land holding)
NY444403 NY
Centaurea solstitialis
B. Ertter
7656
1988-07-03
Lake Co.
762
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
NY444409 NY
Centaurea solstitialis
G. Schoolcraft
866
1982-08-17
Lassen Co.
NULL
Along Smoke Creek Road, just east of Hwy 395
NY444414 NY
Centaurea solstitialis
M. L. Conrad
6970
1973-06-01
Siskiyou Co.
731
At the north edeg of Hornbrook
NY444415 NY
Centaurea solstitialis
D. B. Dunn
18180
1971-08-15
Sacramento Co.
NULL
5 mi. W. of Elk Grove
NY444421 NY
Centaurea solstitialis
A. D. E. Elmer
4943
1903-07-01
Napa Co.
NULL
Napa
NY444436 NY
Centaurea solstitialis
R. H. Miller
1117
1939-03-19
Yolo Co.
NULL
NULL
OBI117784 OBI
Centaurea solstitialis
P. Douglas
HL 471
1994-05-22
Monterey
390
Fort Hunter Liggett (Training Areas 10, 13), Ruby Canyon, ca. 2.3 air km west of Jolon Road.
OBI141211 OBI
Centaurea solstitialis
Kari Fisher
11
2000-10-07
Butte
82
Lindo Channel, 100 ft from E. First St
OBI141212 OBI
Centaurea solstitialis
T.J. Ayers
758
1989-06-22
San Luis Obispo
762
Los Padres Natl forest; at TV towers just E of W Cuesta Ridge Rd, ca 3 W of hwy 101
OBI141213 OBI
Centaurea solstitialis
Robert F. Hoover
11426
1969-07-12
San Luis Obispo
NULL
Salinas River at Paso Robles
OBI141214 OBI
Centaurea solstitialis
Ann Cochran
39
1986-07-26
San Luis Obispo
NULL
T30S, R18E, sec 13
OBI141215 OBI
Centaurea solstitialis
Larry Kelly
621
1991-07-01
Santa Cruz
NULL
Soquel Demonstration State forest off of Highland Ave
OBI141216 OBI
Centaurea solstitialis
D. R. Miller
706.837
2006-07-11
San Luis Obispo
579
Pine Mt Region. At Goat camp; John and Marsha Rhoades home, San Simeon crk drainage
OBI141217 OBI
Centaurea solstitialis
Betty Sheehan
42
1957-11-20
San Luis Obispo
NULL
Cal Poly campus [San Luis Obispo]. OH Unit
OBI141218 OBI
Centaurea solstitialis
Andrew Rybak
4
1972-08-25
San Luis Obispo
NULL
San Luis Obispo
OBI141219 OBI
Centaurea solstitialis
Kamran Alavi
23
1977-08-12
San Luis Obispo
NULL
Foothll Blvd, SLO
OBI141220 OBI
Centaurea solstitialis
Elinor Lehto
1391A
1962-08-31
Sacramento
5
Franklin.
OBI141221 OBI
Centaurea solstitialis
David J. Keil
11827
1976-09-25
San Luis Obispo
NULL
1 W of Los Osos valley rd along Prefumo Cyn Rd
OBI141222 OBI
Centaurea solstitialis
Patricia Wiese
131
1971-12-05
San Luis Obispo
762
Cuesta Ridge Botanical Area, 2 W of Cuesta Pass
OBI141223 OBI
Centaurea solstitialis
David J. Keil
23336
1992-07-03
El Dorado
600
Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln.
OBI141224 OBI
Centaurea solstitialis
Mark E. Schneider
s.n.
1974-08-13
San Luis Obispo
NULL
US 101 S of SLO. S, just before Higuera ramp
OBI141225 OBI
Centaurea solstitialis
Robert F. Hoover
9946
1966-08-31
Contra Costa
NULL
Jctn of Tassajara and Freitas Rd, E of Danville
OBI141226 OBI
Centaurea solstitialis
David J. Keil
33160
2015-05-04
San Luis Obispo
345
Cholame Valley. Jack Ranch. California Flats Botanical Survey. Cholame Valley Road, 0-1000m north of intersection with Hwy 46.
OBI141227 OBI
Centaurea solstitialis
Robert F. Hoover
9121
1964-07-09
San Luis Obispo
NULL
Santa Margarita, along railway
OBI141228 OBI
Centaurea solstitialis
J.Olson
s.n.
2000-06-27
San Luis Obispo
NULL
Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959 N
OBI141229 OBI
Centaurea solstitialis
Beth Landy
33
1986-08-05
San Luis Obispo
365
Base of Cuesta Ridge entrance
OBI141230 OBI
Centaurea solstitialis
David J. Keil
23403
1992-07-03
El Dorado
600
Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln.
OBI141231 OBI
Centaurea solstitialis
N. Misa Werner
231
1997-05-26
Kern
NULL
Bitter Crk Natl Wildlife Reguge. Approx 6 mi down Cerro Noroeste Rd from entrance to NWR
OBI141232 OBI
Centaurea solstitialis
David J. Keil
23265
1992-06-14
Ventura
NULL
Los Padres National Forest. San Emigdio Mountains. Cerro Noroeste Road, 1.2 road miles southeast from Valle Vista campground.
OBI141233 OBI
Centaurea solstitialis
David J. Keil
14224
1980-09-19
San Luis Obispo
NULL
5 N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch
OBI141234 OBI
Centaurea solstitialis
Kathleen Faustini
19
1980-05-04
Solano
NULL
Near Solano Park
OBI141235 OBI
Centaurea solstitialis
David J. Keil
26758
1998-04-16
San Luis Obispo
NULL
Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd.
OBI141236 OBI
Centaurea solstitialis
David J. Keil
23845
1992-10-19
San Luis Obispo
35
Laguna Lake Park. Prefumo Canyon inlet.
OBI141237 OBI
Centaurea solstitialis
Patricia Wiese
118
1971-10-02
San Luis Obispo
762
Cuesta Ridge Botanical Area, 2 W of Cuesta Pass
OBI141238 OBI
Centaurea solstitialis
R.K. Brummitt
19695
1997-06-11
Lake
600
6 km E of Clearlake Oaks on rd to Williams
OBI154509 OBI
Centaurea solstitialis
David J. Keil
21114
1988-09-09
San Luis Obispo
20
North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm
OBI174320 OBI
Centaurea solstitialis
Reed Kenny
909
2019-07-03
San Luis Obispo
NULL
Halter Ranch
OBI179724 OBI
Centaurea solstitialis
G.K. Helmkamp
11461
2006-10-06
Amador
274
Northern Sierra Nevada Mountains Foothills; along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line
PGM1669 PGM
Centaurea solstitialis
Yadon, Vern
NULL
1977-07-22
Monterey
NULL
Diablo Range, San Lorenzo Cr along Lonoak Rd, 2 mi upstream fr bridge SBT-MNT Co line
PGM3623 PGM
Centaurea solstitialis
Yadon, Vern
NULL
1985-09-26
Monterey
NULL
Diablo Range, Lewis Creek Rd Eade Ranch, 1⁄2 mi above Ranch House
POM171404 RSA
Centaurea solstitialis
Dr Ralph Hoffman
s.n.
1930-08-21
Santa Barbara
NULL
Santa Cruz Island. S of main ranch.
POM174111 RSA
Centaurea solstitialis
Jos Burtt Davy
s.n.
1897-10-09
Alameda
NULL
Piedmont
POM201736 RSA
Centaurea solstitialis
L. M. Booth
1259
1932-07-06
Los Angeles
NULL
Long Beach.
POM225417 RSA
Centaurea solstitialis
Philip A. Munz
14332
1936-08-09
Humboldt
NULL
South fork of Eel River, 5 miles north of Humboldt-Mendocino county line.
POM246618 RSA
Centaurea solstitialis
F. R. Fosberg
5401
1931-07-14
Los Angeles
199
Middle Ranch Canyon, Santa Catalina Island
POM311376 RSA
Centaurea solstitialis
Keith C. Hughes
277
1960-10-16
Kern
1158
First Canyon S of Lebec
POM351523 RSA
Centaurea solstitialis
Wm. Martin
20288
1971-09-11
Placer
NULL
North fork of American River, 1 mile south of Auburn on Rt. 49
POM351524 RSA
Centaurea solstitialis
J. B. Feudge
38
1923-05-29
San Bernardino
304
San Bernardino
POM351525 RSA
Centaurea solstitialis
Edith A. Purer
5410
1933-08-13
San Francisco
NULL
Vacant lot in south part of San Francisco
POM351526 RSA
Centaurea solstitialis
M. B. Dunkle
8546
1939-08-12
Santa Barbara
NULL
Santa Cruz Island. Prisoner′s Harbor.
POM351527 RSA
Centaurea solstitialis
J. P. Smith
4403
1970-07-16
Siskiyou
579
1 mile east of O′Neill Campground
POM351528 RSA
Centaurea solstitialis
H. M. Pollard
s.n.
1971-07-09
Ventura
NULL
Between freeway and Ventura River S of and near Foster Park
POM53290 RSA
Centaurea solstitialis
W. R. Mumma
s.n.
1897-09-03
Colusa
NULL
Grand Island
PPWD770 PPWD
Centaurea solstitialis
P. Rockwood
1438
2014-08-01
Sonoma
NULL
Pepperwood Preserve - Along road to Martin Creek; ˜ 50 Meters N from Three Tree Hill Road; ˜ 30 ′ east of road; on upper slope of a minor drainage bowl.
PPWD771 PPWD
Centaurea solstitialis
P. Rockwood
1438
2014-08-01
Sonoma
NULL
Pepperwood Preserve - Along road to Martin Creek; ˜ 50 Meters N from Three Tree Hill Road; ˜ 30 ′ east of road; on upper slope of a minor drainage bowl.
PPWD772 PPWD
Centaurea solstitialis
P. Rockwood
1285
2013-05-19
Sonoma
NULL
Pepperwood Preserve - At edge of chaparral just west of base of large boulder at southern toe of Telegraph Hill.
PPWD99 PPWD
Centaurea solstitialis
G. de Nevers
1709
1981-06-27
Sonoma
NULL
Pepperwood Preserve - Road cut at the summit of Franz Valley Road.
PUA003368 PUA
Centaurea solstitialis
Bill Grummer
1272
1979-06-27
Napa
101
Local landmark: Bothe Napa Valley State Park. Calistoga Quad.
PUA003369 PUA
Centaurea solstitialis
G.L. Clifton
7316
1981-05-03
Napa
439
Local landmark: Luhman Property -- Sage Canyo. Yountville Quad.
PUA003370 PUA
Centaurea solstitialis
Clifton And Griswold
8675
1979-07-22
Siskiyou
1170
Local landmark: Little Shasta River. Copco Quad.
PUA003371 PUA
Centaurea solstitialis
Bill Grummer
660
1978-07-28
Napa
731
Local landmark: Robert L. Stevenson Mem. Park. Detert Reservoir Quad.
PUA003372 PUA
Centaurea solstitialis
Bill Grummer
595
1978-06-24
Napa
822
Local landmark: Robert L. Stevenson Mem. Park. Detert Reservoir Quad.
PUA003373 PUA
Centaurea solstitialis
Lawrence M. Austin
NULL
1974-05-12
Solano
12
Local landmark: Fairfield. Fairfield North Quad.
PUA003375 PUA
Centaurea solstitialis
J.L. Kraemer
NULL
1970-09-03
Napa
579
Local landmark: Angwin. St. Helena Quad.
PUA003376 PUA
Centaurea solstitialis
G.L. Clifton
NULL
1971-06-18
Napa
167
Local landmark: Lake Berryessa. Walter Springs Quad.
PUA003377 PUA
Centaurea solstitialis
G.L. Clifton
NULL
1971-07-01
Plumas
1036
Local landmark: Bach South Creek. Quincy Quad.
PUA003378 PUA
Centaurea solstitialis
G.A. Hicks
NULL
1956-07-20
Mendocino
457
Local landmark: Eel River Ranger Station. Covelo Quad.
PUA35042 PUA
Centaurea solstitialis
Gail Newton
NULL
1980-06-26
Trinity
451
Local landmark: Underwood Creek. Pilot Creek Quad.
PUA36760 PUA
Centaurea solstitialis
Marc Baker
NULL
1980-06-26
Humboldt
610
Local landmark: Sims Creek. Pilot Creek Quad.
PUA41656 PUA
Centaurea solstitialis
Timothy P. Spira
NULL
1979-06-26
Trinity
728
Local landmark: Kingsbury Gulch. Hayfork Quad.
PUA41664 PUA
Centaurea solstitialis
Timothy P. Spira
NULL
1979-06-27
Trinity
701
Local landmark: Kingsbury Gulch. Hayfork Quad.
PUA42190 PUA
Centaurea solstitialis
Maralyn Renner
NULL
1980-07-27
Siskiyou
1006
Local landmark: Moffett Creek. Yreka Quad.
PUA57765 PUA
Centaurea solstitialis
G.L. Clifton
NULL
1983-07-28
Humboldt
48
Local landmark: Camp Grant. Weott Quad.
PUA60050 PUA
Centaurea solstitialis
G.L. Clifton
NULL
1984-05-30
Sonoma
975
Local landmark: Socrates Mine. The Geysers Quad.
PUA63497 PUA
Centaurea solstitialis
G.L. Clifton
NULL
1986-04-14
Kern
77
Local landmark: Hwy 46. Lost Hills Quad.
PUA66975 PUA
Centaurea solstitialis
G.L. Clifton
NULL
1984-07-13
Sonoma
853
Local landmark: Bear Canyon. The Geysers Quad.
RSA0019651 RSA
Centaurea solstitialis
J. R. Shevock
9794
1982-06-23
Tulare
975
Wishon Fork Tule River. Along Wishon Road (M-208) near Dunn Fire Trail above junction with PGE service road.
RSA0045222 RSA
Centaurea solstitialis
George K. Helmkamp
11461
2006-10-06
Amador
274
Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line.; Fiddletown 7.5′ Q.
RSA0045232 RSA
Centaurea solstitialis
George K. Helmkamp
11441
2006-09-29
El Dorado
549
Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50; Garden Valley 7.5′ Q.
RSA0065823 RSA
Centaurea solstitialis
LeRoy Gross
7130
2015-04-16
Ventura
106
Aflalo Property. Entered at east end of property, from the south side of the river bed, at end of San Cayetano Street. Fillmore.
RSA0066002 RSA
Centaurea solstitialis
Larry Hendrickson
6304
2013-10-18
San Diego
1710
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.
RSA0078705 RSA
Centaurea solstitialis
Sarah J. De Groot
7503
2015-07-23
Ventura
46
The Nature Conservancy (TNC). The Nature Conservancy Villanueva property; Santa Clara River drainage and slopes of South Mountain south-southwest of Santa Paula. Open bench along river at the base of South Mountain.
RSA0087407 RSA
Centaurea solstitialis
Sarah J. De Groot
7477
2015-07-15
Ventura
81
The Nature Conservancy (TNC). The Nature Conservancy Banman (Prairie Pacific) Property. Santa Clara River floodplain east-southeast of Santa Paula, east of South Mountain Road, northwest of South Mountain, south of Sulphur Mountain&slo;Santa Paula Ridgesouth of Highway 126. Oak Ridge Fault zone.
RSA0103679 RSA
Centaurea solstitialis
Nick Jensen
2584
2014-09-28
Kern
1254
SE facing slope just N of Contour road east of Canon de los Gatos Montes and west of Canon del Agua Escondida Rd.
RSA0113076 RSA
Centaurea solstitialis
J. B. Feudge
38
1923-05-29
San Bernardino
304
Chinatown, San Bernardino.
RSA0165635 RSA
Centaurea solstitialis
Steve A. Junak
SN-1442
1999-09-15
Ventura
121
San Nicolas Island. Along N side of Public Works Bldg. #147.
RSA0165650 RSA
Centaurea solstitialis
Steven A. Junak
SN-1435
1999-09-14
Ventura
121
San Nicolas Island. Living Compound, N of Public Works Building, along W rim of Celery Canyon.
RSA0165672 RSA
Centaurea solstitialis
Steven A. Junak
SN-1439
1999-09-15
Ventura
121
San Nicolas Island. S edge of parking area for Public Works, vehicle pool, Living Compoud.
RSA0170084 RSA
Centaurea solstitialis
R. Burgess
10085
2015-10-28
Ventura
1271
Los Padres National Forest: Upper Sespe River Drainage, Dry vernal meadows along Cherry Creek.
RSA0175546 RSA
Centaurea solstitialis
Steven A. Junak
SC-4229
1997-08-03
Santa Barbara
356
Santa Cruz Island: Ridgetop S. of Peak 1848 East, S. side of North Ridge.
RSA0181782 RSA
Centaurea solstitialis
W. Harnach
657
1991-07-24
Sierra
1524
Sierra Valley. Lemon Canyon road, approx 1 1⁄2 miles east of Hwy 49.
RSA0210600 RSA
Centaurea solstitialis
Fred M. Roberts
8577
2018-05-18
Orange
227
Peninsular Ranges. Santa Ana Mountains: Lower Coal Canyon, Chino Hills State Park, small tributary to main drainage, 1.3 km S SR91 Coal Canyon Wildlife crossing (formerly Coal Cyn. Rd.) & 3.2 WNW Sierra Peak.; Black Star Canyon 7.5′
RSA0217060 RSA
Centaurea solstitialis
P. Douglas
HL 471
1994-05-22
Monterey
390
Fort Hunter Liggett (Training Areas 10, 13), Ruby Canyon, ca. 2.3 air km west of Jolon Road.
RSA0431466 RSA
Centaurea solstitialis
Christina Varnava
512
2019-07-12
Ventura
972
Los Padres National Forest. Lion Canyon Creek on far side of bank from trail.
RSA0431467 RSA
Centaurea solstitialis
Christina Varnava
387
2019-06-21
Ventura
1540
Los Padres National Forest. Road to Potrero Seco.
RSA0431468 RSA
Centaurea solstitialis
Christina Varnava
539
2019-08-10
Ventura
1257
Los Padres National Forest. Cherry Creek trail, near conjunction with Sespe Creek.
RSA0431469 RSA
Centaurea solstitialis
Christina Varnava
765
2020-05-21
Ventura
1541
Los Padres National Forest. Heading W on FR 6N06.
RSA121125 RSA
Centaurea solstitialis
H. S. Yates
5341
1935-10-03
Sonoma
53
Santa Rosa
RSA130718 RSA
Centaurea solstitialis
E. K. Balls
23718
1958-10-14
Santa Barbara
91
Santa Cruz Island, Yslay Field, 3⁄4 mi. from main ranch
RSA131547 RSA
Centaurea solstitialis
Simon Simonian
1120
1954-05-08
Fresno
NULL
Enterprise Canal, E-W section xing McKinley Ave. west of McDonough Ave. 2 miles north of Centerville. Main canal
RSA136058 RSA
Centaurea solstitialis
John H. Thomas
4357
1954-07-09
Santa Clara
60
Carnadero Creek at intersection of Thomas Road, about 1 mile south of Gilroy.
RSA142498 RSA
Centaurea solstitialis
Clare B. Hardham
6288
1960-06-19
Monterey
NULL
Along El Piojo Cr., 7 mi. s. of Jolon.
RSA153395 RSA
Centaurea solstitialis
T. C. Fuller
7140
1961-10-25
Sacramento
NULL
Roadside, south of Hwy. 50, 1 mile east of Folsom turn-off
RSA160470 RSA
Centaurea solstitialis
J. D. Olmsted
1013
1959-09-23
Riverside
1356
Garner Ranch drainage at crossing of Hwy 74 by Hemet Lake. San Jacinto Mts.
RSA164096 RSA
Centaurea solstitialis
E. C. Twisselmann
8823
1963-08-04
San Luis Obispo
579
Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd
RSA167028 RSA
Centaurea solstitialis
H. M. Pollard
s.n.
1960-07-12
Ventura
NULL
So. Pac. RR near Weldon, Foster Park
RSA167189 RSA
Centaurea solstitialis
Joseph P. Tracy
17452
1943-11-28
Humboldt
NULL
Eel River bar at mouth of Van Duzen near Alton
RSA176443 RSA
Centaurea solstitialis
Peter H. Raven
16566
1961-08-22
Marin
NULL
San Anselmo
RSA17963 RSA
Centaurea solstitialis
C. B. Wolf
716
1927-08-13
San Mateo
NULL
Woodside
RSA181381 RSA
Centaurea solstitialis
James I. McMurphy
s.n.
1909-08-09
Sonoma
NULL
Sonoma
RSA187367 RSA
Centaurea solstitialis
John H. Thomas
5326
1955-08-01
Santa Clara
NULL
Blossom Hill and Harwood Roads, near Lone Hill, 6 mi. S of center of San Jose
RSA187797 RSA
Centaurea solstitialis
R. F. Thorne
36624
1966-09-14
Los Angeles
213
Santa Catalina Island. Middle Ranch, Middle Ranch Canyon.
RSA232086 RSA
Centaurea solstitialis
C. W. Tilforth
643
1972-08-23
San Luis Obispo
548
Cuesta Ridge, W of Cuesta Grade Summit, c. 8 N of San Luis Obispo
RSA237086 RSA
Centaurea solstitialis
C. W. Tilforth
643
1972-08-23
San Luis Obispo
548
Cuesta Ridge, W of Hwy 101, c. 8 N of San Luis Obispo.
RSA247168 RSA
Centaurea solstitialis
Gary D. Wallace
692
1966-09-11
Mendocino
NULL
NW of Cloverdale along hwy. 128
RSA256379 RSA
Centaurea solstitialis
Robert A. Norris
2149
1974-08-04
San Francisco
NULL
Weed on bank between Lincoln Blvd and Doyle Dr., Presidio, San Francisco.
RSA273247 RSA
Centaurea solstitialis
Glenn A. Gorelick
s.n.
1965-10-03
Yolo
NULL
Davis
RSA297777 RSA
Centaurea solstitialis
Barbara Ertter
3081
1979-07-12
Lake
1066
Lakeview Campground ca 4 airmiles NE of Lucerne, S end of Mendocino National Forest,
RSA302607 RSA
Centaurea solstitialis
Jim Shevock
552
1970-11-25
San Benito
NULL
outskirts of Hollister
RSA302608 RSA
Centaurea solstitialis
J. R. Shevock
1763
1972-05-19
Butte
60
North of Oroville
RSA308578 RSA
Centaurea solstitialis
Henry J. Ramsey
3239
1939-10-13
Trinity
NULL
Mountains, Highway 299.
RSA31387 RSA
Centaurea solstitialis
H. M. Pollard
s.n.
1946-11-08
Ventura
NULL
roadside NE of Ojai
RSA332383 RSA
Centaurea solstitialis
R. F. Thorne
58324
1984-05-04
Santa Barbara
3
Santa Cruz Island: Prisoner′s Harbor, along canyon leading to Ranch and Central Valley, on roadside south of Prisoner′s Harbor
RSA332838 RSA
Centaurea solstitialis
R. F. Thorne
58324
1984-05-07
Santa Barbara
3
Santa Cruz Island. Prisoners′ Harbor, along canyonb leading to ranch and central valley, on roadside S of Prisoner′s Harbor
RSA351522 RSA
Centaurea solstitialis
B. C. Templeton
s.n.
1962-06-20
Contra Costa
NULL
Mount Diablo
RSA354333 RSA
Centaurea solstitialis
Clare R. Wheeler
3622
1983-09-22
Mendocino
640
Route 510. Mountain View Road between Manchester and Boonville; 8.25 miles east of Hwy. 1
RSA389409 RSA
Centaurea solstitialis
Thomas S. Elias
40577
1987-08-02
Santa Barbara
NULL
Santa Cruz Island: Christi Pines, between Centinela and Campo Raton.
RSA39217 RSA
Centaurea solstitialis
Philip A. Munz
12242
1947-10-14
Kern
1143
Lebec.
RSA407369 RSA
Centaurea solstitialis
Lyman Benson
3954
1932-07-25
San Mateo
30
Menlo Park.
RSA424591 RSA
Centaurea solstitialis
Thomas S. Elias
10626
1987-08-26
Humboldt
NULL
Fernbridge, 0.5 mile S of Route 101; along West bank of Eel River, about 0.5 mile N of bridge
RSA43494 RSA
Centaurea solstitialis
H. M. Pollard
s.n.
1947-12-07
Ventura
NULL
Ventura Oil Fields.
RSA503485 RSA
Centaurea solstitialis
R. F. Thorne
35081
1965-08-03
Mendocino
457
Wilderness Lodge, Nature Conservancy.
RSA510694 RSA
Centaurea solstitialis
Steven A. Junak
361
1980-12-19
Santa Barbara
4
Santa Cruz Island. Prisoners′ Harbor, on W side of mouth of Canada del Puerto.
RSA537711 RSA
Centaurea solstitialis
Barbara Ertter
7656
1988-07-03
Lake
762
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.
RSA549848 RSA
Centaurea solstitialis
Steven A. Junak
2009
1990-09-21
Santa Barbara
15
Santa Cruz Island. Canada del Puerto, 0.8 mi inland from Prisoners′ Harbor
RSA561419 RSA
Centaurea solstitialis
Steve Boyd
7690
1992-09-09
Riverside
396
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.
RSA561524 RSA
Centaurea solstitialis
Steve Boyd
7672
1992-09-09
Riverside
396
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.
RSA573436 RSA
Centaurea solstitialis
Steve Boyd
8339
1994-09-14
Riverside
768
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.
RSA574557 RSA
Centaurea solstitialis
Steve Boyd
1124
1985-08-18
Alameda
NULL
Fremont, playground of John Blacow Elementary School & adjacent park.
RSA59237 RSA
Centaurea solstitialis
E. K. Balls
15525
1950-08-31
Plumas
1097
Hwy 24, 1 mile north of Spanish Creek, just north of Quincy.
RSA596445 RSA
Centaurea solstitialis
Steve Boyd
8867
1996-06-25
Los Angeles
853
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.; Whitaker Peak
RSA599242 RSA
Centaurea solstitialis
R. N. Philbrick
B65-169
1965-02-02
Santa Barbara
15
Santa Cruz Island. Canada del Puerto.
RSA613901 RSA
Centaurea solstitialis
A. C. Sanders
20670
1997-05-04
Riverside
792
Baeumont: near railroad on E side of Hwy 79, S of I-10
RSA619465 RSA
Centaurea solstitialis
E. R. Blakley
2601
1958-10-14
Santa Barbara
70
Santa Cruz Island. Islay Pasture 3⁄4 W od the Stanton Ranch Hdq.
RSA625694 RSA
Centaurea solstitialis
J. A. Miller
s.n.
1993-10-14
Riverside
NULL
March Air Force Base, Moreno Valley, near hwy 215
RSA627724 RSA
Centaurea solstitialis
Steven A. Junak
2889
1991-10-07
Santa Barbara
3
Santa Cruz Island. Prisoner′s Harbor
RSA643340 RSA
Centaurea solstitialis
R. D. Goeden
s.n.
1965-07-20
Mendocino
499
Broaddus Creek Watershed: 1 mile west of Willits on Hwy. 20
RSA643348 RSA
Centaurea solstitialis
R. D. Goeden
s.n.
1965-08-05
Ventura
1219
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.; Wheeler Springs 7.5′
RSA644299 RSA
Centaurea solstitialis
Scott D. White
3473
1995-07-13
Riverside
487
NE Santa Ana Mtn foothills. Alluvial fan below [unnamed] canyon. +&slo;- 1⁄4 mi SW of Grand Ave. (City of Lake Elsinore), directly downslope from hairpin turn on SH 74.; Lake Elsinore
RSA653330 RSA
Centaurea solstitialis
Mitch Provance
2211
2000-08-11
San Bernardino
83
Colton: N side of Agua Mansa Road, about 1.1 miles from (NE of) its intersection with Riverside Ave.; San Bernardino South
RSA655774 RSA
Centaurea solstitialis
LeRoy Gross
333
2001-01-13
Los Angeles
914
Verdugo Mountains: Radio facility on top of main crest, just above were Whiting Woods Mountainway and Verdugo Mountainway connects.
RSA671975 RSA
Centaurea solstitialis
F. R. Schallert
1733
1953-06-10
Sacramento
NULL
Sacramento Valley
RSA680138 RSA
Centaurea solstitialis
Sarah J. De Groot
1005
2003-02-16
San Diego
NULL
Hidden Meadows: Cerveza Dr.
RSA689588 RSA
Centaurea solstitialis
Scott D. White
s.n.
2002-03-29
Ventura
NULL
Moorpark: No. 2 Cayon Fire Road, 3 mi E of Happy Canyon Road, 2 W pf Moorpark College; Simi Valley West 7.5′
RSA692231 RSA
Centaurea solstitialis
Scott D. White
9332
2003-05-21
Ventura
274
Private, proposed for develeopmentMoorpark Area: Foothills of ′Big Mountain′ northeast of Moorpark College.; Simi Valley West
RSA69871 RSA
Centaurea solstitialis
J. C. Roos
5253
1951-09-25
Riverside
259
Fairmount
RSA702648 RSA
Centaurea solstitialis
Scott D. White
10615
2004-07-23
San Bernardino
167
Private, proposed for development.Inland Empire: Eastern foothills of the Chino Hills above Hwy 71.; Prado Dam
RSA708259 RSA
Centaurea solstitialis
L. M. Moe
2157
2001-07-09
Kern
1005
Plants of Ft. Tejon State Park.
RSA716660 RSA
Centaurea solstitialis
Fred M. Roberts
6077
2004-07-18
Orange
392
Santa Ana Mtns.: San Jun Cyn., SR 74, north side of road, c.a. 4.6km E San Juan Guard Sttion by road.; Sitton Peak
RSA725012 RSA
Centaurea solstitialis
L. Ahart
13148
2006-08-09
Colusa
347
North side and under the bridge across Stony Creek, just north of Stonyford.
RSA735927 RSA
Centaurea solstitialis
Scott D. White
12043
2008-05-29
Riverside
609
PrivateBeaumont Badlands: West of Beaumont, near SR-60 crossing over San Timoteo Creek.; El Casco
RSA748399 RSA
Centaurea solstitialis
George K. Helmkamp
14296
2008-10-30
Sacramento
15
junction of Alta Mesa Road and Twin Cities Road (Highway E-13), northeast of Herald; Clay 7.5′ Q.
RSA750348 RSA
Centaurea solstitialis
P. De Vries
7560
2009-07-14
Kern
1103
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.; Ballinger Canyon 7.5′
RSA752518 RSA
Centaurea solstitialis
Justin M. Wood
1174
2009-07-26
San Bernardino
268
San Bernardino County Flood ControlWineville Flood Control Basin, NW corner of E Francis St and Wineville Rd, immediately E on Interstate 15.; Guasti
RSA754863 RSA
Centaurea solstitialis
L. Ahart
15984
2009-07-03
Butte
67
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.
RSA755414 RSA
Centaurea solstitialis
L. Ahart
15953
2009-06-30
Butte
398
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.
RSA762514 RSA
Centaurea solstitialis
Pam De Vries
7538
2009-06-17
Kern
1191
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.; Ballinger Canon 7l.5 USGS Quad
RSA768277 RSA
Centaurea solstitialis
Justin M. Wood
2522
2010-09-02
Shasta
638
Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd.; Montgomery Creek Quad.
RSA797292 RSA
Centaurea solstitialis
Keith E. Hoffmaster
s.n.
1938-06-29
Lake
NULL
Near Clear Lake Oaks.
RSA89746 RSA
Centaurea solstitialis
Chas. H. Quibell
2160
1953-06-02
Fresno
NULL
Santa Fe R. R. ballast at B3 Ditch siphon immediately south of Shaw Ave. xing, northwest of Fresno.
RSA94834 RSA
Centaurea solstitialis
F. W. Peirson
3929
1923-07-20
Tehama
NULL
Red Bluff.
RSA94835 RSA
Centaurea solstitialis
Joseph A. Ewan
7936
1933-09-02
Alameda
NULL
Above barnyard, experimental homes, Strawberry Canyon, Berkeley
RSA97035 RSA
Centaurea solstitialis
J. T. Howell
28913
1952-10-28
Fresno
1219
Road from Fresno to Kings Canyon Park near Dunlap intersection
SBBG151720 SBBG
Centaurea solstitialis
C. Matt Guilliams
3819
2017-09-21
Santa Barbara
718
Santa Ynez Mountains: East Camino Cielo Road at pullout, ca. 1 km E of SR-154.
SBBG152546 SBBG
Centaurea solstitialis
Heather Schneider
641
2018-07-18
Santa Barbara
918
Gibraltar Road.
SBBG154071 SBBG
Centaurea solstitialis
Kristen Hasenstab-Lehman
1387
2018-07-31
Santa Barbara
281
Rattlesnake Canyon; back behind berm formed by road crossing creek.
SBBG161399 SBBG
Centaurea solstitialis
Denise Knapp
2018-411
2018-06-19
Santa Barbara
1730
Buckhorn Road.
SBBG173899 SBBG
Centaurea solstitialis
Ryan Murdoff
19-001
2019-07-19
Los Angeles
398
Santa Catalina Island: roadside, on E side of Airport Rd at top of China Wall watershed
SBBG181197 SBBG
Centaurea solstitialis
S. Chaney
NULL
2000-06-01
Santa Barbara
NULL
Santa Rosa Island: main rd at Cherry Cyn crossing
SBBG181538 SBBG
Centaurea solstitialis
Sarah Chaney
SC417
2000-08-17
Santa Barbara
152
Santa Rosa Island: Channel Islands National Park, Pocket Field pasture, the westernmost portion of the island, along road descending W from main ridge of island, in vegetated strip in center and along sides of dirt road.
SBBG181777 SBBG
Centaurea solstitialis
Sarah Chaney
NULL
2001-09-04
Santa Barbara
NULL
Santa Rosa Island: Black Mountain area, approximately 0.5 mi beyond Black Mountain corral on Main Road.
SBBG223905 SBBG
Centaurea solstitialis
S. J. DeGroot, N. Chumchim
7477
2015-07-15
Ventura
81
Santa Clara River floodplain ESE of Santa Paula, E of S Mtn Rd, NW of S Mtn, S of Sulphur Mtn&slo;Santa Paula Ridge; Nature Conservancy Banman (Prairie Pacific) Property
SBBG223906 SBBG
Centaurea solstitialis
Ernest C. Twisselmann
8771
1963-07-25
Monterey
762
Cholame Rd, ca. 1.4 mi S of Parkfield
SBBG223907 SBBG
Centaurea solstitialis
T. J. Ayers with S. A. Junak
758
1989-06-22
San Luis Obispo
762
Los Padres National Forest; TV towers just E of West Cuesta Ridge Rd, ca. 3 W of US Hwy 101, Cuesta Ridge Botanical Area
SBBG223908 SBBG
Centaurea solstitialis
Clare B. Hardham
3709
1958-06-20
San Luis Obispo
NULL
Los Padres National Forest; Cuesta
SBBG223909 SBBG
Centaurea solstitialis
D. Oberhoff, R. Root
NULL
2000-06-16
San Luis Obispo
250
Camp San Luis Obisponear Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo
SBBG223910 SBBG
Centaurea solstitialis
P. Douglas, L. Metz, E. Neese
HL3496
1997-05-22
Monterey
370
Fort Hunter Liggett: Del Venturi Rd, ford of San Antonio River, 1.4 km S of San Antonio Mission, 5 NNE of Lower Stony Reservoir; Ft Hunter Liggett
SBBG223911 SBBG
Centaurea solstitialis
E. Neese, E. Painter
HL673
1994-06-21
Monterey
620
Fort Hunter Liggett: ca. 1 km SW of Sycamore Spring, ca. 3 km ENE of Round Spring, ca. 0.5 rd km W of jct of Burma Rd and rd at Sycamore Spring; Ft Hunter Liggett
SBBG223912 SBBG
Centaurea solstitialis
D. Oberhoff, R. Root
NULL
2000-06-16
San Luis Obispo
250
Camp San Luis Obisponear Operating Engineers Training Trust pond and inlet to Chorro Reservoir; Camp San Luis Obispo
SBBG223913 SBBG
Centaurea solstitialis
J. Olson
NULL
2000-06-27
San Luis Obispo
NULL
Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts
SBBG223932 SBBG
Centaurea solstitialis
H. and M. Dearing
2040
1938-06-20
Solano
NULL
near Fairfield
SBBG223933 SBBG
Centaurea solstitialis
R. Burgess
4894
2001-08-10
Ventura
1588
Santa Ynez Mtns: Los Padres National Forest; Monte Arido Rd, on private land W of Potrero Seco
SBBG223934 SBBG
Centaurea solstitialis
P. Douglas, L. Metz, E. Painter
HL471
1994-05-22
Monterey
390
Fort Hunter Liggett: Ruby Cyn, ca. 2.3 W of Jolon Rd; Ft Hunter Liggett
SBBG223935 SBBG
Centaurea solstitialis
P. Douglas, E. Painter
HL430b
1994-05-22
Monterey
460
Fort Hunter Liggett: ridge S of Stony Valley, ca. 0.8 W of Lower Stony Reservoir, ca. 3 NE of mouth of San Miguel Crk Cyn; Ft Hunter Liggett
SBBG223936 SBBG
Centaurea solstitialis
Clifton F. Smith
2048
1947-06-16
Santa Barbara
NULL
Santa Ynez Mtns: upper Lauro Cyn, E of San Roque Cyn
SBBG223937 SBBG
Centaurea solstitialis
Clifton F. Smith
1649
1945-12-02
Santa Barbara
NULL
Santa Ynez Mtns: trail in San Roque Cyn, ca. 3 blocks above steel bridge on St Hwy 150
SBBG223938 SBBG
Centaurea solstitialis
J. Rogers
14
1955-10-09
Kern
975
ca. 2 N of Jack Ranch on White River Rd
SBBG223939 SBBG
Centaurea solstitialis
Stephanie M. Calloway
18-259
2018-05-10
Santa Barbara
910
Alamar Creek on Los Padres Don Victor Fire Road on trail to east of creek
SBBG223940 SBBG
Centaurea solstitialis
Sarah Termondt
SET-117
2018-07-10
Santa Barbara
1620
approximately .5 miles west of intersection of Hildreth Peak and Portrero Seco Road.
SBBG223941 SBBG
Centaurea solstitialis
Adam J. Searcy
314
2018-06-18
Santa Barbara
900
Along Buckhorn Road
SBBG223942 SBBG
Centaurea solstitialis
Stephanie M. Calloway
18-398
2018-06-28
Santa Barbara
716
Caliente Creek, ˜ 1.5 miles from Upper Caliente Camp.
SBBG223943 SBBG
Centaurea solstitialis
Adam J. Searcy
247
2018-05-11
Santa Barbara
523
Debris fan crossing Fire Route 6N30A.
SBBG223944 SBBG
Centaurea solstitialis
R. Burgess
4121
2000-08-18
Ventura
487
Santa Ynez Mtns: Los Padres National Forest; Superior Ridge Rd, N Fk Santa Ana Crk
SBBG223945 SBBG
Centaurea solstitialis
R. Burgess
1441
1994-10-09
Ventura
152
Fairmont Golf course site, N side of Hwy 1 W of Rancho Matilija
SBBG223946 SBBG
Centaurea solstitialis
Heather Schneider
298
2018-05-31
Ventura
1570
Potrero Seco Road.
SBBG223947 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1944-10-08
Ventura
NULL
Ventura Ave, near Oak View
SBBG223948 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1971-11-10
Ventura
NULL
east end of Ventura River-US Hwy 101 bridge; Ventura
SBBG223949 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1961-08-12
Ventura
NULL
Mirror Lake
SBBG223950 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1964-07-16
Ventura
NULL
Grand Ave and Shady Lane; Ojai
SBBG223951 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1972-07-21
Ventura
NULL
Southern Pacific Railroad right-of-way immediately N of Foster Park
SBBG223952 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1972-07-21
Ventura
NULL
Ventura River, N of and near bridge at Foster Park
SBBG223953 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1962-10-04
Ventura
NULL
Southern Pacific Railroad between Tico and Hermosa Rd
SBBG223954 SBBG
Centaurea solstitialis
Henry M. Pollard
NULL
1971-07-09
Ventura
NULL
between freeway and Ventura River, S of and near Foster Park
SBBG223955 SBBG
Centaurea solstitialis
R. Burgess
10085
2015-10-28
Ventura
1271
Los Padres National Forest; dry vernal meadows along Cherry Crk, upper Sespe River drainage
SBBG223956 SBBG
Centaurea solstitialis
Clifton F. Smith
2048
1947-06-16
Santa Barbara
NULL
Santa Ynez Mtns: above dam in Lauro Cyn (Diablo Cyn)
SBBG223957 SBBG
Centaurea solstitialis
Ralph Hoffmann
NULL
1927-09-15
Santa Barbara
NULL
Los Alamos
SBBG223958 SBBG
Centaurea solstitialis
P. Bartholomew
NULL
1939-08-04
Santa Barbara
NULL
Los Padres National Forest; Mono Silt Reservoir
SBBG223959 SBBG
Centaurea solstitialis
P. Bartholomew
NULL
1938-08-17
Santa Barbara
NULL
Santa Ynez Mtns: Juncal Bar
SBBG223960 SBBG
Centaurea solstitialis
Clifton F. Smith
2037
1947-05-05
Santa Barbara
NULL
Santa Ynez Mtns: railroad at Refugio, ca. 20 W of Santa Barbara
SBBG223961 SBBG
Centaurea solstitialis
Clifton F. Smith
NULL
1947-05-05
Santa Barbara
NULL
Santa Ynez Mtns: railroad at Refugio, ca. 20 W of Santa Barbara
SBBG223962 SBBG
Centaurea solstitialis
C. B. Miner
NULL
1952-07-16
Ventura
NULL
between Simi and Moorpark, near railroad
SBBG223963 SBBG
Centaurea solstitialis
Steven A. Junak
SN-1435
1999-09-14
Ventura
121
San Nicolas Island: Living Compound, N of Public Works Building, along W rim of Celery Cyn.
SBBG223964 SBBG
Centaurea solstitialis
Steven A. Junak
SN-1442
1999-09-15
Ventura
121
San Nicolas Island: Along N side of Public Works Bldg 147
SBBG223965 SBBG
Centaurea solstitialis
Steven A. Junak
SN-1439
1999-09-15
Ventura
121
San Nicolas Island: S edge of parking area for Public Works, vehicle pool, Living Compound
SBBG223966 SBBG
Centaurea solstitialis
R. F. Thorne
36624
1966-09-14
Los Angeles
213
Santa Catalina Island: Middle Ranch, Middle Ranch Cyn
SBBG223967 SBBG
Centaurea solstitialis
Ralph Hoffmann
NULL
1930-07-01
Santa Barbara
NULL
Santa Cruz Island: main ranch
SBBG223968 SBBG
Centaurea solstitialis
M. B. Dunkle
8546
1939-08-11
Santa Barbara
NULL
Santa Cruz Island: Prisoners Harbor
SBBG223969 SBBG
Centaurea solstitialis
R. N. Philbrick with M. Cummings
B77-38
1977-08-22
Santa Barbara
NULL
Santa Cruz Island: Central Valley, between Ranch and UC Field Station
SBBG223970 SBBG
Centaurea solstitialis
R. N. Philbrick
B65-169
1965-02-02
Santa Barbara
15
Santa Cruz Island: Canada del Puerto
SBBG223971 SBBG
Centaurea solstitialis
Steven A. Junak
SC 2889
1991-10-07
Santa Barbara
3
Santa Cruz Island: Prisoners Harbor, at site of old archery camp
SBBG223972 SBBG
Centaurea solstitialis
R. N. Philbrick with D. W. Ricker
B73-288
1973-11-10
Santa Barbara
NULL
Santa Cruz Island: rd, 0.25 mi S of pier at Prisoners Harbor
SBBG223973 SBBG
Centaurea solstitialis
E. R. Blakley, E. K. Balls
2601
1958-10-14
Santa Barbara
70
Santa Cruz Island: Islay Pasture, 0.75 W of Stanton Ranch headquarters
SBBG223974 SBBG
Centaurea solstitialis
Steven A. Junak with C. Bornstein
SC 2009
1990-09-21
Santa Barbara
15
Santa Cruz Island: Canada del Puerto, 0.9 mi inland from Prisoners Harbor
SBBG223975 SBBG
Centaurea solstitialis
Steven A. Junak
SC 2047
1990-10-16
Santa Barbara
128
Santa Cruz Island: middle portion of Canada de los Sauces
SBBG223976 SBBG
Centaurea solstitialis
Steven A. Junak
SC 2064
1990-10-17
Santa Barbara
243
Santa Cruz Island: upper portion of Laguna Cyn Rd, ca. 1 mi S of intersection with South Ridge Rd
SBBG223977 SBBG
Centaurea solstitialis
Steven A. Junak with M. C. Hochberg
SC 361
1980-12-19
Santa Barbara
4
Santa Cruz Island: Prisoners Harbor, on W side of mouth of Canada del Puerto
SBBG223978 SBBG
Centaurea solstitialis
Steven A. Junak
SC 4431
2002-05-30
Santa Barbara
NULL
Santa Cruz Island: N of Las Torres ridge, along San Justiniano rd
SBBG223979 SBBG
Centaurea solstitialis
Steven A. Junak
SC-4229
1997-08-03
Santa Barbara
356
Santa Cruz Island: Ridgetop S. of Peak 1848 East, S. side of North Ridge.
SBBG223980 SBBG
Centaurea solstitialis
S. Chaney
NULL
1999-08-29
Santa Barbara
NULL
Santa Rosa Island: center of Pocket Field Rd, opposite mouth of first cyn NW of Bee Cyn
SBBG229723 SBBG
Centaurea solstitialis
Clifton F. Smith
s.n.
1947-06-16
Santa Barbara
NULL
field above dam in Lauro Cyn (Diablo Cyn)
SBBG229724 SBBG
Centaurea solstitialis
Katie Chess
SC-48
2005-07-23
Santa Barbara
503
Santa Cruz Island: Lagunitas Secas, along old road that traverses W-most lake depression
SBBG229725 SBBG
Centaurea solstitialis
Katie Chess
SC-32
2005-04-16
Santa Barbara
406
Santa Cruz Island: E of Lagunitas Secas Rd, NNW of Centinella intersection, between road and Arabis hoffmannii exclosures
SBBG229985 SBBG
Centaurea solstitialis
Katie Chess
SC-48
2005-07-23
Santa Barbara
503
Santa Cruz Island: Lagunitas Secas, along old road that traverses W-most lake depression
SBBG27971 SBBG
Centaurea solstitialis
Katie Chess
SC-48
2005-07-23
Santa Barbara
503
Santa Cruz Island: Lagunitas Secas, along old road that traverses W-most lake depression
SD00024481 SD
Centaurea solstitialis
Steven A. Junak
SN-1442
1999-09-15
Ventura
122
San Nicolas Island: along N side of Public Works Bldg. #147
SD00028180 SD
Centaurea solstitialis
Steven A. Junak
SN-1435
1999-09-14
Ventura
122
San Nicolas Island: Living Compound, N of Public Works Building, along W rim of Celery Canyon.
SD00028181 SD
Centaurea solstitialis
Steven A. Junak
SN-1439
1999-09-15
Ventura
122
San Nicolas Island: S edge of parking area from Public Works, vehicle pool, Living Compound.
SD00059317 SD
Centaurea solstitialis
Spencer Fields
s.n.
1969-06-11
San Diego
NULL
Escondido.
SD113066 SD
Centaurea solstitialis
Darley F. Howe
408
1936-08-08
San Diego
NULL
Wynola
SD12129 SD
Centaurea solstitialis
Florence Youngberg
s.n.
1935-07-23
San Diego
NULL
Wynola
SD124891 SD
Centaurea solstitialis
A. C. Sanders
6921
1986-09-12
Stanislaus
100
San Joaquin Valley, west end of Crow′s Landing Road; ca. 1 mile west of Highway I-5 & 4 1⁄2 miles southsouthwest of Patterson.
SD135439 SD
Centaurea solstitialis
Steven A. Junak
SC-2009
1990-09-21
Santa Barbara
15
Santa Cruz Island; Canada del Puerto, 0.9 miles inland from Prisoners′Harbor.
SD136925 SD
Centaurea solstitialis
Steve Boyd
8339
1994-09-14
Riverside
769
Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of Oak Flats area near junction of the Lucas Cyn and Verdugo trails
SD141431 SD
Centaurea solstitialis
Suzanne Bell
203
1996-06-21
San Diego
1010
Descanso, west side of Highway 79 at Los Terrenitos
SD143575 SD
Centaurea solstitialis
R. D. Goeden
s.n.
1965-08-05
Ventura
1220
Los Padres National Forest: Sespe Creek Canyon, Bud Wilbur Ranch off Highway 399, just below confluence with Chorro Grande Canyon
SD152949 SD
Centaurea solstitialis
Steve Boyd
7690
1992-09-09
Riverside
395
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.
SD153113 SD
Centaurea solstitialis
Steven A. Junak
SC-2889
1991-10-07
Santa Barbara
3
Santa Cruz Island; Prisoner′s Harbor, at site of old archery camp.
SD158813 SD
Centaurea solstitialis
Jerilyn Hirshberg
811
2004-07-31
San Diego
1010
Wynola, edge of Mountainbrook Road, 30 meters east of intersection with Riverwood Road
SD158814 SD
Centaurea solstitialis
Jerilyn Hirshberg
772
2004-07-10
San Diego
950
.2 mile SE of Inaja picnic area. In marshy area near junction of San Diego River and Ouandi Canyon, just South of Hwy. 78&slo;79
SD18626 SD
Centaurea solstitialis
D. E. Scarbery
s.n.
1937-09-07
San Diego
NULL
Mesa Grande
SD204070 SD
Centaurea solstitialis
Carolyn Martus
732
2008-05-30
San Diego
151
Northeast of Fallbrook. About 0.4 mile northeast on Rock Mountain Rd and northeast of the junction with the Santa Margarita River.
SD212475 SD
Centaurea solstitialis
G. K. Helmkamp
10021
2005-11-15
El Dorado
291
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.
SD236181 SD
Centaurea solstitialis
G.K. Helmkamp
14194
2008-10-02
Sacramento
152
Sacramento Valley: Latrobe Road, 4.9 miles west of Latrobe and just east of the El Dorado Co. line
SD243076 SD
Centaurea solstitialis
George K. Helmkamp
18402
2011-10-08
Glenn
30
Northern Sacramento Valley: Road 60 (Ruiz Road) atht he junction with Co. Road P, 5.1 miles SE (144 ° ) of Willows (Logandale 7.5′Q)
SD248325 SD
Centaurea solstitialis
George K. Helmkamp
22134
2013-08-11
Amador
384
Sierra Nevada Mountains Foothills: City of Sutter Creek at the junction of Hanford St. and Spanish St.
SD253375 SD
Centaurea solstitialis
George K. Helmkamp
22433
2013-10-18
Amador
329
Sierra Nevada Mountains Foothills: Plymouth, at the junction Mineral Street and Mill Street, near Highway CA-49.
SD253620 SD
Centaurea solstitialis
Larry Hendrickson
6304
2013-10-18
San Diego
1710
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.
SD30658 SD
Centaurea solstitialis
Edith A. Purer
5410
1933-08-04
San Francisco
NULL
South San Francisco
SD30659 SD
Centaurea solstitialis
Edith A. Purer
5410
1933-08-13
San Francisco
NULL
South San Francisco
SD5907 SD
Centaurea solstitialis
Kate Sessions
s.n.
1922-07-01
Unknown
NULL
Santa Clara
SD69377 SD
Centaurea solstitialis
Robert F. Thorne
36624
1966-09-14
Los Angeles
215
Santa Catalina Island; Middle Ranch Canyon.
SD72420 SD
Centaurea solstitialis
Fred R. Yaruss
s.n.
1969-07-10
San Diego
NULL
Mesa Grande
SDSU06462 SDSU
Centaurea solstitialis
Harvey
2349
1938-08-15
Trinity
NULL
US 299.
SFV101689 SFV
Centaurea solstitialis
M. L. Vincent
95
1960-07-12
Butte
299
Sierra Nevada; 4 miles south of Paradise. Nelson Bar Road, off Pentz Road, near flume.
SFV101690 SFV
Centaurea solstitialis
K. A. Wilson
1199
1961-06-22
Lake
420
North Coast Ranges; 3 miles northwest of Nice on CA-Highway 20. Roadside border adjacent to grazing land in margin of alluvial valley.
SFV101691 SFV
Centaurea solstitialis
M. H. Grayum
842
1977-10-30
Los Angeles
152
Santa Monica Mountains; Century Ranch. Roadside.
SFV101692 SFV
Centaurea solstitialis
E. Knudten
65
2001-07-25
Los Angeles
450
Santa Monica Mountains; Tuna Canyon. Along roadside in disturbed area.
SFV101693 SFV
Centaurea solstitialis
T. R. Gordon
1538
1976-06-08
Sacramento
22
Sacramento Valley; Rancho Cordova. Northwest corner of West La Loma Drive and Folsom Boulevard.
SFV101694 SFV
Centaurea solstitialis
H. M. Pollard
s. n.
1961-08-12
Ventura
NULL
Ojai Valley, Mirror Lake.
SHTC4210 SHTC
Centaurea solstitialis
Santino, David
11
1995-04-11
Stanislaus
NULL
Turlock Junior High School pond area, 1⁄8 mile North on Walnut from Monte Vista intersection
SHTC4211 SHTC
Centaurea solstitialis
Tremble, Celeste
63
1998-04-27
Stanislaus
60
CSU Stanislaus Campus, North of CSu, Stanislaus Campus, west of Motor Pool
SHTC4212 SHTC
Centaurea solstitialis
Hall, Renee
48
1995-04-11
Stanislaus
NULL
Frank Raines Park, 17 miles west of I5 on Del Puerto Rd.
SHTC4213 SHTC
Centaurea solstitialis
Borgstrom, E.E.
76
1994-04-23
Stanislaus
30
On North side J17, 10 miles west of 99
SHTC4214 SHTC
Centaurea solstitialis
Smith, M.
55
1994-05-12
Stanislaus
NULL
CSU Stanislaus Campus
SHTC4215 SHTC
Centaurea solstitialis
Orlando, K.E.
51
1994-05-12
Stanislaus
NULL
Turlock, Monte Vista Ave and Geer Rd. 3 km east of Hwy 99, disturbed site
SHTC4216 SHTC
Centaurea solstitialis
Callagher, C.
7
1994-04-06
Stanislaus
NULL
Hwy. 120, 5 miles north of Oakdale, on east side of street
SHTC4219 SHTC
Centaurea solstitialis
Vecchiarelli, Carlo
-
1965-01-01
Alameda
15
Garin Ranch, Hayward
SHTC4220 SHTC
Centaurea solstitialis
Cordrey, Kenneth
-
1964-07-14
Tuolumne
NULL
Found in Mill-yard
SHTC4221 SHTC
Centaurea solstitialis
Reeves, Teri
-
1965-08-08
Unknown
NULL
Napa
SHTC4222 SHTC
Centaurea solstitialis
Enos, Phyllis
-
1965-08-03
Alameda
32
Cal State Football Stadium
SHTC4223 SHTC
Centaurea solstitialis
Kyle, Catherine
-
1965-06-01
Sanoma
30
Santa Rosa
SHTC4224 SHTC
Centaurea solstitialis
Green, Linda
-
1965-08-11
Alameda
114
Montclair District, Oakland
SHTC4225 SHTC
Centaurea solstitialis
Howard Lord Orman Clark, Jr.
25
1996-03-18
Merced
NULL
Cox Ferry Road, one mile from the turlock road T intersection
SPIF00204 SPIF
Centaurea solstitialis
Ann Willyard
671
2000-08-01
Tehama
1097
Finely Butte 7.5′ USGS quad. Judd Creek study site; ca. 1 air mile s Lyman Springs. (original described UTM point is typed incorrectly on label) Non Native Invasive Weed
STNF-4646662-TEMPAID STNF
Centaurea solstitialis
NULL
NULL
1979-06-27
Trinity
701
Hayfork Airport
THRI-SEKI16956 THRI
Centaurea solstitialis
Peterson, Arnie
Not Provided
1996-10-15
Unknown
NULL
DORST CG, GROUP CAMPSITE
THRI-SEKI17073 THRI
Centaurea solstitialis
Peterson, Arnie
Not Provided
1996-10-15
Unknown
NULL
DORST CG, GROUP CAMPSITE
UC1119135 UCJEPS
Centaurea solstitialis
P. L. Johannsen
882
1936-05-27
Calaveras
335
1 mi se of Fourth Crossing; Jackson
UC1119136 UCJEPS
Centaurea solstitialis
C. M. Belshaw
2250
1936-05-27
Santa Clara
60
2.4 mi e of Lone Hill; New Almaden
UC1119137 UCJEPS
Centaurea solstitialis
P. L. Johannsen
141
1932-06-20
Shasta
213
w of Stinking Canyon; Redding
UC1119138 UCJEPS
Centaurea solstitialis
G. E. Sindel
376
1935-10-09
Santa Clara
182
2 1⁄2 mi se of Portola; Santa Cruz
UC1193156 UCJEPS
Centaurea solstitialis
P. J. Zinke
66
1949-06-26
Mendocino
609
s of 5 mi Covelo
UC1199119 UCJEPS
Centaurea solstitialis
Joseph P. Tracy
9735
1931-10-18
Humboldt
45
2 to 5 mi e of South Fork (Camp Grant, along Eel River); Eel River
UC1216710 UCJEPS
Centaurea solstitialis
W. B., V. G. Cooke
33547
1962-08-19
Siskiyou
1280
Mt. Shasta
UC1222947 UCJEPS
Centaurea solstitialis
Joseph P. Tracy
17005
1941-09-01
Trinity
NULL
Burnt Ranch
UC1222948 UCJEPS
Centaurea solstitialis
Joseph P. Tracy
18216
1948-09-20
Humboldt
91
vicinity of Hosler Creek; Hoopa Valley, Hosler Creek
UC1222949 UCJEPS
Centaurea solstitialis
Joseph P. Tracy
17452
1943-11-28
Humboldt
NULL
near Alton (Eel River bar at mouth of Van Duzen); Eel River, Van Duzen
UC1250435 UCJEPS
Centaurea solstitialis
H. S. Reed
NULL
1947-11-21
Solano
NULL
Rio Vista
UC128024 UCJEPS
Centaurea solstitialis
Harriet A. Walker
998
1907-09-22
Solano
NULL
Suisun
UC1426502 UCJEPS
Centaurea solstitialis
H. R. Bennett
8487
1965-08-13
Sutter
NULL
5 mi w from Yuba City
UC1479603 UCJEPS
Centaurea solstitialis
Gloria Merrill
NULL
1980-05-30
Contra Costa
NULL
ca. 2 mi w of junction with Marsh Creek Road El Camino (along Marsh Creek Road)
UC1491380 UCJEPS
Centaurea solstitialis
G. Merrill
NULL
1981-07-21
Contra Costa
NULL
3 mi w of Camino Diablo Rd. (on Marsh Creek Road)
UC1577638 UCJEPS
Centaurea solstitialis
Carl B. Wolf
4169
1932-09-24
Santa Barbara
121
0.25 mi e Main Ranch; Santa Cruz Island
UC1585871 UCJEPS
Centaurea solstitialis
Barbara Ertter
7656
1988-07-03
Lake
762
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
UC1614374 UCJEPS
Centaurea solstitialis
Charles M. Belshaw
21
1934-10-06
Alameda
146
by cattle yard at Poultry Farm Station Strawberry Canyon; Berkeley, Strawberry Canyon
UC1727931 UCJEPS
Centaurea solstitialis
Eva Grotkopp
NULL
1997-08-02
Siskiyou
1000
along Canal Gulch Rd. near Hawkinsville (near garbage dump, nw of Yreka,)
UC1727932 UCJEPS
Centaurea solstitialis
Baldo Villegas
NULL
1997-08-29
Mariposa
556
Mariposa County Fairgrounds Mariposa 7.5′ Quadrangle (along Hwy 49)
UC1745896 UCJEPS
Centaurea solstitialis
Annetta M. Carter
417
1933-11-12
Sacramento
NULL
N end of bridge over American River, Folsom.
UC179497 UCJEPS
Centaurea solstitialis
A. A. Heller
11679
1914-08-13
Butte
NULL
Chico
UC1929298 UCJEPS
Centaurea solstitialis
Scott D. White, Justin Wood
12043
2008-05-29
Riverside
610
Beaumont Badlands; West of Beaumont, near SR-60 crossing over San Timoteo Creek.
UC196284 UCJEPS
Centaurea solstitialis
A. A. Heller
1753
1914-08-12
Butte
NULL
about Chico; Sacramento Valley
UC2014141 UCJEPS
Centaurea solstitialis
Steve Orloff
SQK472276S1-D
2011-09-01
Siskiyou
NULL
Siskiyou County: From a property along the Klamath River.
UC2027958 UCJEPS
Centaurea solstitialis
Barbara Ertter, Joanne Kerbavaz
17495
2000-08-20
Contra Costa
NULL
South side Mount Diablo, ca halfway up South Gate Road.
UC2052900 UCJEPS
Centaurea solstitialis
M. B. Dunkle
8546
1939-08-12
Santa Barbara
NULL
Santa Cruz Island, Prisioners Harbor.
UC2072318 UCJEPS
Centaurea solstitialis
Steven A. Junak
SC-4229
1997-08-03
Santa Barbara
NULL
Santa Cruz Island: Ridge top S of Peak 1848 East, S side of North Ridge.
UC302186 UCJEPS
Centaurea solstitialis
Joseph P. Tracy
7772
1926-08-22
Humboldt
609
McClellan Mountain North Coast Ranges, McClellan Mountain
UC306681 UCJEPS
Centaurea solstitialis
A. D. E. Elmer
4943
1903-07-01
Napa
NULL
Napa
UC30932 UCJEPS
Centaurea solstitialis
J. Burtt Davy
NULL
1897-10-09
Alameda
NULL
Piedmont
UC30933 UCJEPS
Centaurea solstitialis
J. A. Wilkinson
NULL
1899-07-06
