Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
BFRS237
Sonchus
Peter Rubtzoff
1975-6-26
8139
El Dorado
Blodgett Forest: Sand Mountain Boulevard ca. 0.65 mi. south of County Road (Comp. 200E).
Comment
CAS-BOT-BC164029
Sonchus
Peter Rubtzoff
1955-8-20
2062
Sonoma
Bodega Harbor Marsh.
Comment
CAS-BOT-BC164034
Sonchus
Peter Rubtzoff
1958-8-9
3844
Sonoma
Laguna de Santa Rosa, north of Sebastopol (near Occidental Road).
Comment
CAS-BOT-BC164074
Sonchus
Peter Rubtzoff
1960-6-25
4511
Sonoma
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville Roads.
Comment
CAS-BOT-BC365972
Sonchus
Peter H. Raven
1954-4-24
6707
Mariposa
Merced River about 10 miles below El Portal
487
Comment
CAS-BOT-BC365975
Sonchus
W. R. Dudley
1905-10-15
s.n.
Solano
Suisun Marshes
Comment
RSA801909
Sonchus
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4529
Imperial
Coyote Mountains; approximately 4.75 air miles north of the town of Ocotillo in Painted Gorge.
206
Comment
UCSB24002
Sonchus
Sandra Hutchinson
1964-3-22
7
San Mateo
collected at 908 Patricia Avenue, in San Mateo 908 Patricia avenue, and San Mateo
Comment
CAS-BOT-BC164658
Sonchus
Peter Rubtzoff
1960-5-15
4326
Sonoma
Fife Creek Marsh.
Comment
CAS-BOT-BC365971
Sonchus
F. E. Blaisdell, M. D.
No date on label
s.n.
Calaveras
Mokelumne Hill
Comment
CAS-BOT-BC365973
Sonchus
John H. Thomas
1970-4-15
15568
Merced
About 11 miles northeast of Gustine along highway 140 near Bridge 39-91 over slough near San Joaquin River
Comment
CAS-BOT-BC365974
Sonchus
John Thomas Howell
1959-9-21
34796
Plumas
Virgilia
841
Comment
SEINET10839319
Sonchus
Mary Susan Taylor
1981-5-27
Taylor 3802
Butte
T23N R3E ne sec 13, Paradise SE quad. W side of Paradise Lake, ca. half way between Butte Creek entrance to the north and dam to the sough, ca. 50 ft up from lake edge, ca. 3 air mi N of Magalia. Dense Yellow Pine F; 2600 ft.
792
Comment
UCD148378
Sonchus
Peter Rubtzoff
1955-9-24
2153
Sonoma
Duncans Mills Marsh.
Comment
UCD148422
Sonchus
Peter Rubtzoff
1960-5-18
4391
Sonoma
Bodega Head Marsh.
Comment
UCSB19014
Sonchus
Ralph N. Philbrick and Richard E. Broder
1965-5-16
B65 1051
Santa Barbara
collected 3.0 mi SW, in a ridge of Santa Rosa Island Sandy Point
182
Comment
CAS-BOT-BC365976
Sonchus arvensis
H. Mooney; J. St. Andre; R. Wright
1961-6-7
128
Inyo
White Mts. Silver Canyon
1828
Comment
CDA7680
Sonchus arvensis
M. K. Bellue, Foster
Sep 1945
Santa Clara
San Jose.
0
Comment
UC463087
Sonchus arvensis
Michelbacher
September 1931
Sacramento
Clarkesburg
Comment
CAS-BOT-BC365978
Sonchus arvensis
E. Johnson
1932-7-1
s.n.
Orange
Unspecified
Comment
CAS-BOT-BC365980
Sonchus arvensis
J. E. Golden
1966-9-7
s.n.
Sacramento
M. Brunk prop., end of Brunk Rd., Tyler Island
Comment
CAS-BOT-BC365981
Sonchus arvensis
T. C. Fuller
1963-8-27
11162
Siskiyou
S. side of Dorris-Tulelake Road where the roadbed forms the north shore of Lower Klamath Lake, Lower Klamath Lake Wildlife Refuge, ca. 12 mi. w. of Hatfield
Comment
CDA7679
Sonchus arvensis
J. Golden
1966-9-7
Sacramento
Merle Brunk property, end of Brunk Road, Tyler Island.
0
Comment
SEINET13695055
Sonchus arvensis
T. C. Fuller
1963-8-27
11162
Siskiyou
Perennial in scattered patches on roadside, S. side of Dorris-Tulelake Road where the roadbed forms the N. shore of Lower Klamath Lake, Lower Klamath Lake Wildlife Refuge, 12 mi. W. of Hatfield
Comment
UCD136122
Sonchus arvensis
T. C. Fuller
1963-8-27
11162
Siskiyou
south side of Dorris-Tulelake Road where the roadbed forms the north shore of Lower Klamath Lake, Lower Klamath Lake Wildlife Refuge. Around 12 miles west of Hatfield.
Comment
UCD136124
Sonchus arvensis
T. C. Fuller
1963-8-27
11162 -b
Siskiyou
south side of Dorris-Tulelake Road where the roadbed forms the north shore of Lower Klamath Lake, Lower Klamath Lake Wildlife Refuge. Around 12 miles west of Hatfield.
Comment
UCSB49779
Sonchus arvensis
Lain, Maria
1978-3-15
Santa Barbara
Isla Vista, on Sabado Tarde near UCSB campus
15
Comment
CDA7678
Sonchus arvensis subsp. arvensis
Cummings
1946-11-6
Santa Barbara
Raymond Estate, Montecito.
0
Comment
CDA7681
Sonchus arvensis subsp. arvensis
E. Johnson, Goodwin
1939-1
Orange
0
Comment
CDA20503
Sonchus arvensis subsp. uliginosus
M. Champion
2004-8-2
PDR 1269204
Santa Barbara
Central Coast; Silva Farms, NW of RR tracks on Floradale Avenue in Lompoc.
0
Comment
CDA20308
Sonchus arvensis subsp. uliginosus
D. Chang
2004-11-1
1269586
Santa Barbara
Southern California; At end of Douglas Rd.
0
Comment
CDA7674
Sonchus arvensis subsp. uliginosus
T. C. Fuller
1963-8-27
11162
Siskiyou
South side of Dorris-Tulelake Road where the roadbed forms the north shore of Lower Klamath Lake, Lower Klamath Lake Wildlife Refuge, ca. 12 miles west of Hatfield.
0
Comment
CDA7676
Sonchus arvensis subsp. uliginosus
T. C. Fuller
1963-8-27
11162
Siskiyou
South side of Dorris-Tulelake Road where the roadbed forms the north shore of Lower Klamath Lake, Lower Klamath Lake Wildlife Refuge, ca. 12 miles west of Hatfield.
0
Comment
RSA170318
Sonchus arvensis subsp. uliginosus
T. C. Fuller
1963-8-27
11162
Siskiyou
S side of Dorris Tulelake Road where the roadbed forms the N shore of lower Klamath Lake, lower Klamath Lake Wildlife Refuge, 12 miles W of Hatfield.
Comment Read comments Jul 7 2011
BFRS236
Sonchus asper
Peter Rubtzoff
1974-6-26
7644
El Dorado
Blodgett Forest: upper Gaddis Creek area in Mainline Road Clearcut (Comp. 451E).
Comment
BFRS353
Sonchus asper
Peter Rubtzoff
1975-7-8
8154
El Dorado
Blodgett Forest: Spring Road ca. 0.15 mi. north of junction with County Road (Comp. 270U).
Comment
CAS-BOT-BC229758
Sonchus asper
A. Williams; E. McDermott; D. Smith; et al.
2012-6-23
1406
Marin
Marin Municipal Water District Lands: Mount Tamalpais. Off Laurel Dell Rd., south of culvert LD-15, just north of where Cataract Creek crosses road
Comment
CAS-BOT-BC365986
Sonchus asper
E. A. McGregor
1921-8-17
s.n.
Del Norte
Requa and Vicinity. On old abandoned road grade - S.E. of Orick
Comment
CAS-BOT-BC365988
Sonchus asper
D. E. Breedlove
1970-3-29
17294
Inyo
In Surprise Canyon between Ballarat and Panamint City. Panamint Mountains
1127
Comment
CAS-BOT-BC365991
Sonchus asper
Greg de Nevers
2001-7-8
12571
Lake
Clear Lake, Lake County Land Trust, Rodman Slough
475
Comment
CAS-BOT-BC365992
Sonchus asper
J. W. Blankinship
1924-5-10
s.n.
Lake
Blue Lakes
Comment
CAS-BOT-BC366000
Sonchus asper
Gordon H. True
1968-7-10
4367
Placer
Hwy. 20 between Yuba Gap and Bear Valley, 1 mile east of Lake Bowman Road
1554
Comment
CAS-BOT-BC367112
Sonchus asper
Peter H. Raven; Michael P. Johnson
1967-5-1
21029
Marin
Angel Island. Slopes on south side of island near Rock Quarry and small reservoir
91
Comment
CAS-BOT-BC374406
Sonchus asper
B. G. Pitzer
1999-6-9
3991
San Bernardino
Eastern Mojave Desert: Piute Valley, powerline road 1 mile north of telephone cable road, ca. 2 miles SSE of Piute Spring/Ft. Piute
740
Comment
CAS-BOT-BC374407
Sonchus asper
J. Grinnell; H. W. Grinnell
1906-7-28
316
San Bernardino
Edge of Cienega, So. slope Sugarloaf, San Bernardino Mts.
1920
Comment
CAS-BOT-BC374409
Sonchus asper
Lowell Ahart
1984-5-21
4615
Sutter
At the old homestead on the south side of the South Butte, Sutter Buttes
400
Comment
CAS-BOT-BC374413
Sonchus asper
Nora Pettibone; Frank W. Hubby
1895-5-3
s.n.
Ventura
Ojai Valley and Vicinity. Near Creek
Comment
CAS-BOT-BC374424
Sonchus asper
Henry M. Pollard
1951-8-2
s.n.
Fresno
Huntington Lake and Vicinity. Big Creek
1524
Comment
CAS-BOT-BC374456
Sonchus asper
E. Painter; M. Andrews
1996-7-6
HL 2879
Monterey
Fort Hunter Liggett (Training Area 12), Nacimiento River, ca. 1.8 air km SE of confluence with Slickrock Creek, ca. 2.1 air km due N of San Miguel Creek
390
Comment
CAS-BOT-BC374457
Sonchus asper
Cathy Genetti; Eric Engles
1982-5-1
160
Monterey
Landels-Hill Big Creek Reserve, Gamboa Point Section. Santa Lucia Mountains. Collected on Gamboa Point on road at 1000'
304
Comment
CAS-BOT-BC374458
Sonchus asper
Ernest C. Twisselmann
1965-11-2
11740
Monterey
Mouth of Mill Creek
3
Comment
CAS-BOT-BC374459
Sonchus asper
Ernest C. Twisselmann
1965-11-2
11740
Monterey
Mouth of Mill Creek
3
Comment
CAS-BOT-BC374462
Sonchus asper
Beatrice F. Howitt; Judson Vandevere
1964-6-30
H 63
Monterey
In Carmelo Meadows in the grass at Pt. Lobos Reserve
Comment
CAS-BOT-BC374463
Sonchus asper
A. A. Heller
1903-5-22
6767
Monterey
Pacific Grove
Comment
CAS-BOT-BC374480
Sonchus asper
Ernest C. Twisselmann
1954-5-28
1303
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC374491
Sonchus asper
Fred Hemphill
1973-4-22
786
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC374498
Sonchus asper
J. H. Thomas
1949-4-14
286
San Mateo
Kings Mountain
Comment
CAS-BOT-BC374505
Sonchus asper
Josephine D. Randall
1907-6-14
97
Santa Clara
Santa Cruz Peninsula. Stanford University
Comment
CAS-BOT-BC374506
Sonchus asper
Josephine D. Randall
1907-6-14
97
Santa Clara
Santa Cruz Peninsula. Stanford University
Comment
CAS-BOT-BC374516
Sonchus asper
J. H. Thomas
1950-4-29
1703
Santa Cruz
Near San Mateo - Santa Cruz Co. line along ocean bluffs
Comment
CAS-BOT-BC374518
Sonchus asper
J. H. Thomas
1953-5-2
3043
Santa Cruz
Along Robak Drive, about 1/2 mile north of La Selva Beach (Robroy)
15
Comment
CAS-BOT-BC374523
Sonchus asper
W. B. Cooke; V. G. Cooke
1963-7-12
34329
Siskiyou
Memorial Highway, Mt. Shasta
Comment
CAS-BOT-BC374533
Sonchus asper
Ernest C. Twisselmann
1969-5-8
15288
Tulare
San Joaquin Valley. Porterville Highway, 1.5 mile east of Tipton
91
Comment
CAS-BOT-BC374534
Sonchus asper
Ernest C. Twisselmann
1969-5-8
15288
Tulare
San Joaquin Valley. Porterville Highway, 1.5 mile east of Tipton
91
Comment
CAS-BOT-BC374547
Sonchus asper
John Thomas Howell; Gordon H. True
1967-8-8
43519
Tulare
Along Chimney Creek, Lamont Meadow, Kern Plateau
1676
Comment
CAS-BOT-BC421476
Sonchus asper
J. Klein; P. Suri; G. Anderson; R. Schneider
2014-5-10
14331
Marin
Mount Tamalpais. Marin Municipal Water District lands: Swimmer Trail grassland.
Comment
CAS-BOT-BC423336
Sonchus asper
A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez
2014-4-26
14623
Marin
Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road.
Comment
CDA12550
Sonchus asper
G. F. Hrusa
1990-5-2
7805
Sacramento
Natoma Unit-Folsom Lake State Rec. Area; Vicinity of parking area at Willow Creek access, E side of Lake Natoma.
Comment
CDA15259
Sonchus asper
G. F. Hrusa, D. Crowe
1998-5-8
14390
Contra Costa
Sacramento Delta; E end of Dow Chemical property in Pittsburg.
Comment
CDA17168
Sonchus asper
G. F. Hrusa, M. I Wibawa
2004-3-31
16215
Merced
San Luis Wildlife Refuge; W of Hwy 165 across from Great Valley Grasslands St. Pk.
30
Comment
CDA29133
Sonchus asper
D. G. Kelch, Daniel Weinstein
2009-6-21
9 .447
Napa
Near Skyline Park.
Comment
CDA29496
Sonchus asper
D. G. Kelch, Troy MacGregor
2009-5-1
9 .269
Contra Costa
Carquinez Strait; Franklin Ridge. Fernandez Ranch Extension.
Comment
CDA35420
Sonchus asper
G. F. Hrusa, M. Beyers
2011-6-9
18330
Santa Barbara
Sierra Madre Mountains; San Rafael Wilderness. Mine Canyon, approx. 1/2 mile upstream from confluence with Sisquoc River.
583
Comment
CDA36903
Sonchus asper
CDFA Staff
1995-6-12
s.n.
Placer
Dry Creek.
0
Comment
CDA36935
Sonchus asper
CDFA Staff
1998-4-22
s.n.
Yolo
Rominger Prop., north of County Road 19, east of County Road 92C, west of County Road 94B.
0
Comment
CDA37238
Sonchus asper
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
CDA7703
Sonchus asper
A. G. Murdock, D. G. Kelch
2003-9-12
177
Solano
Carquinez Strait; Mare Island.
Comment
CHSC21253
Sonchus asper
M. S. Taylor
1975-3-25
421
Butte
In field between 11th and 12th Aves, at end of Citrus Ave, Chico.
60
Comment
CHSC33105
Sonchus asper
M. S. Taylor
1981-5-15
3736
Butte
Se side of jct of Four Trees Rd and Feather River Hwy 70, ca. 3/4 mi n of Pulga bridge.
457
Comment
CHSC34696
Sonchus asper
M. S. Taylor
1981-5-14
3713
Butte
N side of Four Mile Ridge, s of Sly Creek, ca. 1.5 mi ne of Mt House on Oroville-Quincy Hwy.
853
Comment
CHSC37276
Sonchus asper
M. S. Taylor; L. Ahart, J. Jokerst
1982-4-28
4351
Butte
Graylodge Waterfowl Refuge, n side of Rutherford Rd, ca. 1.8 mi w of its jct with Pennington Rd at the checking station, ca. 12 mi sw of Gridley.
21
Comment
CHSC38123
Sonchus asper
R. L. Ondricek-Fallscheer
1983-5-8
170
Butte
On se side of tip of Flatiron Ridge, ca. 3 1/2 mi wsw of Paradise.
188
Comment
CHSC40586
Sonchus asper
Pauleen Broyles
1982-7-2
789
Tehama
The Nature Conservancy Vina Plains Preserve. Next to culvert where irrigation ditch crosses under Hwy 99, .5 km s of Lassen Rd.
60
Comment
CHSC43001
Sonchus asper
Lowell Ahart
1987-7-17
5829
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44899
Sonchus asper
Lowell Ahart
1988-7-31
6155
Butte
Along the road gutter, north of small stream, 1 1/2 air miles west and a little south of Bald Mountain, about 3 air miles north-east of Stirling City.
1066
Comment
CHSC55886
Sonchus asper
L. P. Janeway
1987-6-29
2401
Trinity
Old floodplain of Trinity River near mouth of Grass Valley Cr; 'Lowden Ranch.' Area on N side of Lewiston Rd 1.8 mi from hwy 299. On bank of ditch.
533
Comment
CHSC6139
Sonchus asper
J. Wheeler
1968-5-18
380
Mendocino
Russian Gulch State Park ca. 200 yds. e of campsites.
Comment
CHSC8153
Sonchus asper
Dave Isle
1969-5-17
479
Butte
On meadow to N. of Upper Bidwell Park road just E. of Bare Hole turn-off.
59
Comment
CHSC90414
Sonchus asper
Niall McCarten; Roxanne Bittman
1986-6-14
5330
Tehama
Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32.
Comment
HREC960
Sonchus asper
H. F. Heady
1952-10-16
512
Mendocino
Orchard Pasture - Hopland Field Station
Comment
HREC961
Sonchus asper
H. F. Heady
1953-4-29
641
Mendocino
Horse Pasture - Hopland Field Station
Comment
HSC26465
Sonchus asper
T. O. Osborne
1970-7-18
24
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC37995
Sonchus asper
Peter Sorensen
1976-6-19
Humboldt
Woodley Island
Comment
HSC38348
Sonchus asper
Peter Sorensen
1976-7-14
Humboldt
North Spit
Comment
HSC39803
Sonchus asper
Peter Sorensen
1976-7-11
Humboldt
King Salmon
Comment
HSC56504
Sonchus asper
Marvin Butler
1979-7-16
7405
Trinity
Near Panther Rock Creek, close to the town of Alderpoint
1045
Comment
HSC57108
Sonchus asper
Overton, Butler
1979-7-25
9846
Humboldt
Near Ammon Creek, close to the town of Willow Creek.
671
Comment
HSC58842
Sonchus asper
C. L. Lewis
1975-7-1
13
Mendocino
Near Van Damne Beach State Park, close to the town of Little River
17
Comment
HSC6219
Sonchus asper
Paul Shields
1955-6-16
Humboldt
HSC Campus
Comment
HSC6220
Sonchus asper
Paul Shields
1955-6-16
Humboldt
HSC Campus
Comment
HSC91761
Sonchus asper
Susan H. Bicknell
1989-4-17
San Luis Obispo
Montano de Oro State Park; Manzanita Trail
Comment
HSC91904
Sonchus asper
E. Mackey
1987-7-19
Humboldt
Patrick's Point State Park
Comment
IRVC22185
Sonchus asper
Fred M. Roberts
1985-4-11
1644
Orange
Dana Point Headlands; Weyerhaeuser Horticultural Research Station property. Southern Coastal
61
Comment
IRVC29769
Sonchus asper
Mark A. Elvin
2006-10-24
5233
San Bernardino
Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, ca. 1.9 km upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns
1418
Comment
JEPS15054
Sonchus asper
L. R. A.
1901-3-16
1144
San Mateo
Menlo Park
Comment
JEPS37522
Sonchus asper
Charlotte N. Smith
1942-4-21
595
Kern
about 2 1/4 mi by section line se from Poso Mine; Greenhorn Mts.
792
Comment
JEPS37523
Sonchus asper
W. L. Jepson
1891-4-20
Sutter
Sutter plains , Sutter plains (Region of the Marysville Buttes)
Comment
JEPS37526
Sonchus asper
Walter Fry
1915-5-25
423
Tulare
Shepherd Cove , Shepherd Cove (Sequoia National Park)
396
Comment
JEPS37527
Sonchus asper
W. L. Jepson
1935-4-2
16932
Fresno
plain s Mendota
Comment
JEPS37528
Sonchus asper
Ruby Van Deventer
1938-6-29
129
Del Norte
Smith River , Smith River (Van Deventer Ranch)
38
Comment
JEPS37529
Sonchus asper
Blankinship
1911-5-5
Shasta
Redding
Comment
JEPS37530
Sonchus asper
W. L. Jepson
1928-4-8
12390
Solano
Little Oak Ranch , Little Oak Ranch (Vacaville)
Comment
JEPS58908
Sonchus asper
Javier Penalosa
1962-12-23
2631
Marin
Paradise Dr. at Playa Verde ((a street 1.4 mi nw of road to Naval Net Depot)); Tiburon Peninsula
Comment
JEPS75557
Sonchus asper
P. F. Yorks
1975-5-15
399
Contra Costa
n Briones Reservoir (ca 1.8 km s of Bear Creek Road on Hampton Road); Hampton Road Natural Reserve
190
Comment
JEPS80224
Sonchus asper
L. R. Heckard and J. Hickman
1980-7-3
5381
Colusa
slopes about Summit Springs (sw slope Snow Mt.); sw slope Snow Mt.
1554
Comment
JEPS88586
Sonchus asper
Vernon H. Oswald and Lowell Ahart
1996-5-27
7642
Tehama
CDFG parcel on s side of Gyle Road sw Corning (nw side of Valley, along edge of creek 0.4 mi e of w boundary of reserve); Sacramento Valley, Thomes Creek Ecological Reserve
91
Comment
JEPS95176
Sonchus asper
Vernon H. Oswald and Lowell Ahart
1996-5-27
7642
Tehama
CDFG parcel on s side of Gyle Road sw Corning (nw side of Valley, along edge of creek 0.4 mi e of w boundary of reserve); Sacramento Valley, Thomes Creek Ecological Reserve
91
Comment
JEPS99117
Sonchus asper
M. B. Dunkle
1939-7-31
8396
Santa Barbara
San Miguel Island, Cuyler Harbor
Comment
OBI29261
Sonchus asper
David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel
1981-4-24
14557
San Luis Obispo
Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon
Comment
OBI30661
Sonchus asper
David J. Keil
1981-5-19
14739
San Luis Obispo
Indian Knob. Upper slopes of Indian Knob
Comment
OBI32006
Sonchus asper
David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al.
1981-4-11
14413
San Luis Obispo
N of San Simeon along ridge just S of Arroyo de la Cruz
Comment
OBI38431
Sonchus asper
Eric Wise
1981-6-22
646
San Luis Obispo
Lopez Water Treatment Reservoir
Comment
OBI38432
Sonchus asper
Eric Wise
1981-6-22
634
San Luis Obispo
Lopez Water Treatment Reservoir
Comment
OBI40719
Sonchus asper
David J. Keil, Dirk Walters
1986-5-2
19350
San Luis Obispo
Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire
Comment
OBI51493
Sonchus asper
Larry Kelly
1991-6-22
421
Santa Cruz
Soquel Demonstration State forest off of Highland Ave
Comment
OBI54603
Sonchus asper
Renee Jehlik, Shari Beck
1992-5-2
20
Santa Barbara
Vandenberg AFB. North Base. Along San Antonio Crk between El Rancho Rd and Southern Pacific RR trestle
Comment
OBI62414
Sonchus asper
David J. Keil, Lynne Dee Oyler
1990-5-10
1122
San Luis Obispo
Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast
Comment
OBI78710
Sonchus asper
David J. Keil
2013-8-28
31976
San Luis Obispo
Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground.
5
Comment
OBI80463
Sonchus asper
David J. Keil
2015-2-14
32591
San Luis Obispo
Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road
25
Comment
POM12890
Sonchus asper
P. A. Munz
1922-6-30
5903
Riverside
Santa Rosa Mountains.
1982
Comment
POM201703
Sonchus asper
L. M. Booth
1932-7-19
1270
Orange
Bolsas Marsh.
Comment
POM292653
Sonchus asper
Lyman Benson
1929-7-13
1760
Lake
Kelsey Creek at Kelseyville
Comment
POM38169
Sonchus asper
Marcus E. Jones
1897-6-19
s.n.
Lassen
Chat
1616
Comment
POM53036
Sonchus asper
A. A. Heller
1903-5-22
6767
Monterey
Pacific Grove.
Comment
RSA0012749
Sonchus asper
Fred M. Roberts
2012-5-10
7574
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0021007
Sonchus asper
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-20
5183
San Bernardino
Sheep Mountain Wilderness; near the head of the North Fork of Lytle Creek; eastern drainage of Pine Mountain; collecting in Paiute Canyon from 34.32055, 117.61953 to 34.32256, 117.62552.
2204
Comment
RSA0021592
Sonchus asper
Duncan S. Bell, Joshua Paolini
2013-8-13
5617
San Bernardino
Bighorn Mountains; an unnamed canyon within the Bighorn Mountains Wilderness area, about 3.25 air miles northwest of Ruby Mountain.
1372
Comment
RSA0021712
Sonchus asper
Duncan S. Bell, Caitlin Elam
2013-6-24
5262
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere.
870
Comment
RSA0036623
Sonchus asper
LeRoy Gross, Sarah DeGroot, Cheryl Sevilla
2015-4-9
7040
Ventura
Loughman/Peto Family Trust Properties; Along the river, just east of Santa Paula. End of S. Hallock Drive, south of Highway 126.
82
Comment
RSA0053796
Sonchus asper
Duncan S. Bell, Glenn Morrison, Katie Roland
2014-6-4
7112
San Bernardino
Bighorn Mountains; San Bernardino National Forest; collecting in Arrastre Creek, at the southeast end of Horsethief Flat.
1469
Comment
RSA0055922
Sonchus asper
Duncan S. Bell, Perrine Veguer
2014-5-8
6829
San Bernardino
Bighorn Mountains; eastern slope of TipTop Mountain, in Blue Cut Canyon.
1732
Comment
RSA0062363
Sonchus asper
LeRoy Gross, Pam DeVries, Otto Gasser
2015-4-22
7194
Ventura
Heritage Valley Parks (Shiells/Sommers) Property; Fish Hatchery Road, south off Highway 126. Just east of Fillmore.
152
Comment
RSA0063024
Sonchus asper
LeRoy Gross, Joy England
2015-3-26
6847
Ventura
Villeneuva property; Along the River and lower part of South Mountain, east of river. Started at the end of Mission Rock Road. Between Saticoy and Santa Paula.
56
Comment
RSA0069279
Sonchus asper
R. G. Swinney
2010-6-8
13191
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
RSA0081379
Sonchus asper
R. G. Swinney
2010-3-16
11911
Los Angeles
Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.
329
Comment
RSA0110535
Sonchus asper
R. G. Swinney
2010-6-1
13135
Los Angeles
San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
RSA0121182
Sonchus asper
Duncan S. Bell, LeRoy Gross
2016-8-10
10127
San Bernardino
San Gorgonio Wilderness area; collecting in steep hills between Lost Creek and Fish Creek, approximately 2.25 air miles northwest of the summit of Grinnell Mountain.
2202
Comment
RSA0121459
Sonchus asper
Duncan S. Bell, LeRoy Gross
2016-3-30
9139
Riverside
Santa Rosa Mountains; Santa Rosa Wilderness area; in a side canyon off of Martinez Canyon, approximately 6.75 air miles southeast of the summit of Martinez Mountain.
698
Comment
RSA0124013
Sonchus asper
Duncan S. Bell
2016-6-16
9764
San Bernardino
Pioneertown Mountains Preserve; collecting in Pipes Canyon approximately 1.5 air miles southwest of the ranger station, or approx. 1.25 air miles northwest of Chaparrosa Peak.
1451
Comment
RSA0127412
Sonchus asper
Fred M. Roberts
2016-3-17
8007
Orange
San Joaquin Hills: City of Irvine, Bommer Canyon, east fork, 0.3 km ESE Cattle Camp near East Fork Trail.
152
Comment
RSA116791
Sonchus asper
W. R. Dudley
1896-4-29
s.n.
Santa Clara
Stanford University. The Santa Cruz Mountain Peninsula.
Comment
RSA166685
Sonchus asper
M. A. Piehl
1962-5-23
62299
San Luis Obispo
Picnic area just N of Oso Flaco Lake.
6
Comment
RSA185757
Sonchus asper
John H. Thomas
1953-5-30
3246
Santa Cruz
Along Pajaro River, near bridge on San Juan Bautista- Watsonville Highway, (number 67).
91
Comment
RSA188038
Sonchus asper
R. F. Thorne
1966-4-29
36273
Los Angeles
Santa Catalina Island: above ranch in Middle Ranch Canyon
229
Comment
RSA190666
Sonchus asper
P. A. Munz
1967-4-9
18037
Inyo
bed of canyon, Hunter Canyon; Saline Valley
670
Comment
RSA192181
Sonchus asper
E. W. Lathrop
1967-4-17
4493
Riverside
14 mi. west of Murrieta, Tenaja Plateau. w slope Redoda Mesa.
Comment
RSA215967
Sonchus asper
J. T. Howell
1957-10-11
32995
San Francisco
Near Academy of Sciences, Golden Gate Park.
Comment
RSA226772
Sonchus asper
I. L. Wiggins
1968-6-19
20985
Tuolumne
Read of Lot 10, Bret Harte Drive, Twain Harte.
1128
Comment
RSA2341
Sonchus asper
J. W. Blankinship
1923-4-29
s.n.
Lake
Siegler Springs.
Comment
RSA24348
Sonchus asper
C. B. Wolf
1941-5-28
10819
San Bernardino
Mojave Desert, W slope of Providence Mountains; 6.0 miles (airline) E of Kelso in Cornfield Spring Canyon.
1037
Comment
RSA292231
Sonchus asper
James Henrickson
1978-10-20
17712
Inyo
Ca. 18 air miles SE of Olancha, ca. 11.5 air miles E of Dunmovin at Haiwee Spring area.
Comment
RSA332362
Sonchus asper
R. F. Thorne
1984-5-6
58440
Santa Barbara
Santa Cruz Island. Prisoners'Harbor, Prisoners'Harbor Camp.
Comment
RSA334546
Sonchus asper
R. F. Thorne, B. A. Prigge, D. C. Michener
1978-5-26
51637
San Bernardino
Granite Mountains: Bull Canyon.
1189
Comment
RSA356028
Sonchus asper
R. F. Thorne
1975-9-4
47385
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
RSA40233
Sonchus asper
H. M. Pollard
1944-11-11
s.n.
Ventura
Ojai Avenue, Ojai Valley.
Comment
RSA474075
Sonchus asper
M. B. Dunkle
1928-5-13
1953
Los Angeles
Ben Weston Beach, Santa Catalina Island.
15
Comment
RSA474076
Sonchus asper
M. B. Dunkle
1929-4-7
2095
Los Angeles
White'sLanding, Santa Catalina Island.
Comment
RSA474077
Sonchus asper
F. R. Fosberg
1931-4-13
S- 4620
Los Angeles
Santa Catalina Island. Eagles nest. Middle Ranch Canyon.
180
Comment
RSA474078
Sonchus asper
F. R. Fosberg
1931-3-24
S- 4340
Los Angeles
Hamilton Canyon, near Avalon. Santa Catalina Island.
35
Comment
RSA474080
Sonchus asper
Christopher Davidson
1975-6-29
2944
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
RSA474087
Sonchus asper
Ralph Hoffmann
1931-4-12
s.n.
Santa Barbara
Santa Cruz Island. Main Ranch
Comment
RSA474088
Sonchus asper
Ralph Hoffmann
1931-4-12
s.n.
Santa Barbara
Santa Cruz Island. Main Ranch
Comment
RSA474089
Sonchus asper
M. B. Dunkle
1939-7-31
8396
Santa Barbara
Cuyler Harbor, San Miguel island
Comment
RSA474093
Sonchus asper
Blanche Trask
1901-04
s.n.
Ventura
San Nicolas Island.
Comment
RSA474094
Sonchus asper
George Kanakoff
1940-4-12
s.n.
Ventura
San Nicholas Island,
Comment
RSA474095
Sonchus asper
M. B. Dunkle
1939-7-23
8330
Ventura
San Nicolas Island: Big Creek Canyon.
Comment
RSA474097
Sonchus asper
H. M. Pollard
1945-7-23
s.n.
Ventura
Calif. Preparatory School grounds, Ojai.
Comment
RSA522085
Sonchus asper
Steve Boyd, Timothy S. Ross, K. A. Boyd
1989-6-24
3751
Riverside
Vail Lake area, near summit of 'Little Oak' Mtn. along road.
627
Comment
RSA545266
Sonchus asper
R. F. Thorne, C. W. Tilforth
1976-4-13
47480
Santa Barbara
Santa Cruz Island. 1/2 mile WSW of laboratory, Central Valley
122
Comment
RSA556446
Sonchus asper
Julie Greene
1993-4-17
1226
Riverside
San Jacinto Wildlife Area. Flat area west of Davis Rd.
445
Comment
RSA556458
Sonchus asper
Julie Greene
1993-4-30
1259
Riverside
San Jacinto Wildlife Area. N of San Jacinto River drainage.
433
Comment
RSA557784
Sonchus asper
Steve Boyd, Timothy S. Ross
1992-4-29
7120
San Diego
San Mateo Canyon Wilderness Area. San Mateo Canyon, southeast of Indian Potrero at base of eastern-most segment of Clark Trail.
213
Comment
RSA564110
Sonchus asper
Scott D. White
1992-6-29
92 -218
San Bernardino
San Bernardino National Forest, vicinity of Rock Camp Ranger Station-from the Station to ca. 1 mi. due E& at widest part of site, S to Hwy 173. Growing in sandy bank of intermittent stream, near Rock Camp.
Comment
RSA591920
Sonchus asper
L. C. Wheeler
1967-5-8
9314
Los Angeles
Liebre Mountains. Foothills northeast of Saugus.
381
Comment
RSA594462
Sonchus asper
Steve Boyd, Lauren Raz
1996-9-24
8946
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
RSA596190
Sonchus asper
Lauren Raz, S. D. Boyd
1996-10-23
023
Los Angeles
Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road
609
Comment
RSA596813
Sonchus asper
Timothy S. Ross, J. Mark Porter
1995-5-4
8471
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA599737
Sonchus asper
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga.
1067
Comment
RSA608431
Sonchus asper
L. C. Wheeler
1936-8-22
4388
Monterey
Carmelo Meadow, Pt. Lobos Reserve
9
Comment
RSA624017
Sonchus asper
C. J. Fotheringham
1996-4-21
s.n.
Riverside
Shipley perserve, post-fire recovery site #16. Coastal sage community.
475
Comment
RSA708222
Sonchus asper
Scott D. White, Angelia Carey
2004-5-7
10336
Riverside
San Jacinto Mountain foothills: Indian Creek and adjacent foothills.
549
Comment
RSA718598
Sonchus asper
Michael Honer
2006-5-13
2292
San Bernardino
Rocky S-facing slopes appx. 4 mi. WNW of Flamingo Heights.
1341
Comment
RSA729216
Sonchus asper
Naomi Fraga, Sarah J. De Groot
2003-6-9
833
Kern
The Owens Peak Eastern Watershed. Unamed Canyon between Buene Vista and Manuel Canyon, in the drainage of Morris Peak, draining into Indian Wells Canyon.
1707
Comment
RSA729815
Sonchus asper
R. G. Swinney
1998-7-10
6379
Los Angeles
San Gabriel Mtns.: Prairie Fork, near Cabin Flats Campground
1622
Comment
RSA740835
Sonchus asper
Scott D. White, Justin M. Wood
2008-7-8
12395
Riverside
San Jacinto Mountains: Johnson Meadow.
1439
Comment
RSA741084
Sonchus asper
Justin M. Wood
2008-11-17
227
Riverside
Temecula - Murrieta Creek, downstream of 1st street bridge.
293
Comment
RSA741239
Sonchus asper
Orlando Mistretta
2008-7-28
3514
San Bernardino
Santa Ana River Canyon. Along Canyon bottom near junction of Seven Oaks Road and Radford Camp Road.
1652
Comment
RSA741572
Sonchus asper
Scott D. White, Justin M. Wood
2008-6-17
12165
Riverside
Garner Valley- Kenworthy Station (USFS)
1378
Comment
RSA751661
Sonchus asper
P. DeVries, Sarah J. De Groot
2009-5-19
7454
Kern
Western Transverse Range; San Emigdio Mtns. Region; Bitter Creek National Wildlife Refuge; mid-Bitter Creek Cyn; ca. 1.9 air miles SE of the junction of Cerro Noroeste and Klipstein Cyn Rd.
1117
Comment
RSA752592
Sonchus asper
Scott D. White, J. D. England
2009-7-8
13236 -B
San Bernardino
San Bernardino Mountains: Cienega Seca Creek, between Heart Bar Campground (Fish Creek Trail) and 7,000 ft.
2095
Comment
RSA752772
Sonchus asper
Justin M. Wood, Dustin Ray
2009-7-1
1019
San Bernardino
Cienega Seca Creek
2134
Comment
RSA754076
Sonchus asper
Naomi Fraga, Nathan Dean, Jordan Rainbow
2009-7-21
3102
San Bernardino
Santa Ana River near San Ana River Road, east of Rattlesnake Creek.
1860
Comment
RSA762431
Sonchus asper
R. G. Swinney
2008-10-16
9632
San Bernardino
Wrightwood, Twin Lakes at Wrightwood Country Club, SW of junction of Willow St. and Oriole Rd.
1841
Comment
RSA771316
Sonchus asper
R. F. Thorne, Percy C. Everett
1965-5-11
34565
Los Angeles
Santa Catalina Island. N beach of Little Harbor.
2
Comment
RSA773611
Sonchus asper
R. G. Swinney
2009-6-12
11121
Los Angeles
Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River.
652
Comment
RSA781921
Sonchus asper
Duncan S. Bell, Jennifer Pilapil
2011-7-11
2760
San Bernardino
San Bernardino National Forest: northwest of Holcomb Valley, just south of the junction of forest service road 3N16 and forest service road 3N17, approximately 1.6 air miles northwest of Hitchcock Spring.
2199
Comment
RSA788560
Sonchus asper
Duncan S. Bell
2012-3-8
3144
Riverside
Southern section of the Mecca Hills; north side of the canal, approximately 4.75 air miles southeast of where Box Canyon Road crosses the Coachella Canal.
16
Comment
RSA789243
Sonchus asper
Naomi Fraga, Erika Gardner, Beth Kempton, Tom Kerrin-Torres, Michael Wall
2008-7-17
2419
Riverside
Mount San Jacinto State Park; Hidden Lake
2652
Comment
RSA797522
Sonchus asper
Holly C. Forbes
1987-9-28
FS- 582
Inyo
McNally Canal at south end of Fish Slough. Fish Slough: a desert wetland system 4.5 miles north of Bishop at the northern end of Owens Valley.
1274
Comment
RSA798089
Sonchus asper
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49582
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
SBBG101238
Sonchus asper
S. A. Junak
1991-4-17
SC 2277
Santa Barbara
rd to Coches Prietos Anchorage, above Alameda de los Coches Prietos, 0.6 mi S of intersection with South Ridge Rd
225
Comment
SBBG101243
Sonchus asper
S. A. Junak
1991-4-16
SC 2272
Santa Barbara
Canada de la Portezuela, 1.4 mi W of top of Portezuela grade
259
Comment
SBBG103081
Sonchus asper
S. A. Junak
1992-5-13
SN 893
Ventura
SE of Jackson Pk, along first ridge W of Range Marker Poles (at E end of Dutch Harbor)
231
Comment
SBBG104262
Sonchus asper
M. D. Proctor, E. A. Young
1993-4-11
ROB 363
San Luis Obispo
Sulphur Spring Rd in middle of Area R; Camp Roberts
Comment
SBBG104268
Sonchus asper
M. D. Proctor, E. A. Young
1993-3-24
ROB 329
San Luis Obispo
ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo
Comment
SBBG109505
Sonchus asper
C. B. Hardham
1959-5-12
4516
Monterey
3.7 mi N of San Antonio School, Lockwood-San Lucas Rd
Comment
SBBG110003
Sonchus asper
C. B. Hardham
1957-6-15
2277
San Luis Obispo
Villa Crk
Comment
SBBG110004
Sonchus asper
C. B. Hardham
1957-5-12
1916
San Luis Obispo
near spring, along trail to Green's Lake
Comment
SBBG111225
Sonchus asper
P. Douglas, E. Painter
1994-5-22
HL 463
Monterey
Nacimiento River, ca. 0.3 km N of Los Bueyes Rd, ca. 0.8 km SE of USFS boundary, ca. 2 km N of McKern Trail; Ft Hunter Liggett
400
Comment
SBBG111947
Sonchus asper
S. A. Junak
1997-3-20
WA 429
Ventura
just SW of Camel Pk
249
Comment
SBBG129152
Sonchus asper
A. Sawdo
1988-5-10
Santa Barbara
Arlington Cyn
Comment
SBBG130415
Sonchus asper
S. A. Junak
2002-4-18
SC 4395
Santa Barbara
N side of Montanon ridge, just W of trail to Prisoners Harbor
472
Comment
SBBG131191
Sonchus asper
S. A. Junak, R. Philbrick
1980-5-8
WA 177
Ventura
Cherry Cyn
Comment
SBBG14114
Sonchus asper
M. A. Piehl
1962-5-15
62277
Santa Barbara
ca. 1 mi from Stanton Ranch headquarters, E along main rd
121
Comment
SBBG14126
Sonchus asper
M. A. Piehl
1962-5-15
62146
Santa Barbara
Canyon del Puerto, ca. 0.5 mi from Stanton Ranch headquarters
45
Comment
SBBG17953
Sonchus asper
E. R. Blakley
1963-5-9
5769
Ventura
jct of Cherry Cyn, 1/4 way toward its mouth, NW of Triangulation Pt Camel
76
Comment
SBBG18635
Sonchus asper
H. M. Pollard
1963-6-2
Ventura
between railroad and beach; ca. 1 mi W of Ventura River estuary
Comment
SBBG24997
Sonchus asper
E. R. Chandler
1966-7-22
3171
Santa Barbara
rd to Pt Sal, head of Corralitos Cyn
Comment
SBBG30803
Sonchus asper
S. A. Junak
1998-5-2
SCa 646
Los Angeles
S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk
252
Comment
SBBG32624
Sonchus asper
R. N. Philbrick with M. R. Benedict
1968-5-24
68 335 S
Santa Barbara
just S of planted palm tree, west Cuyler Harbor
7
Comment
SBBG32689
Sonchus asper
R. N. Philbrick with D. W. Ricker
1967-3-18
B 67 -1
Ventura
E end of Frenchman's Cove [Frenchys Cove], above splash zone
6
Comment
SBBG36468
Sonchus asper
R. N. Philbrick with J. R. Haller
1966-3-3
66 81 a
Santa Barbara
Arlington Pasture, NW portion of island
Comment
SBBG36470
Sonchus asper
R. N. Philbrick with J. R. Haller
1966-3-3
B 66 -79
Santa Barbara
Wreck Cyn
15
Comment
SBBG37474
Sonchus asper
W. A. Bryan
1922-7-14
Santa Barbara
Santa Rosa Island
Comment
SBBG39843
Sonchus asper
E. R. Blakley
1959-4-26
2795
Ventura
edge of water catchment area near the center of island
60
Comment
SBBG42261
Sonchus asper
M. B. Dunkle
1939-7-31
8396
Santa Barbara
Cuyler Harbor
Comment
SBBG44833
Sonchus asper
H. M. Pollard
1972-5-4
Ventura
Ventura River, N of and near Foster Park bridge, Foster Park
Comment
SBBG48100
Sonchus asper
L. S. Matlovsky
-Jun-1974
DM 5931 -34
Santa Barbara
mouth of Bell Cyn, between Southern Pacific Railroad and ocean, just W of Sandpiper Golf Course, near Ellwood
Comment
SBBG48418
Sonchus asper
L. S. Matlovsky
1974-5-17
DM 8837 -26
Santa Barbara
Las Flores Cyn, ca. 16 mi W of Goleta
Comment
SBBG50332
Sonchus asper
M. Coulter
1975-6-26
San Francisco
SE Farallon Island
Comment
SBBG50344
Sonchus asper
E. Cummings
1975-6-26
San Francisco
SE Farallon Island, near carpenter shop
Comment
SBBG51703
Sonchus asper
R. N. Philbrick
1967-4-15
B 67 -71
Santa Barbara
ca. 1.5 mi W of Stanton Ranch between UC Field Station and Cascada
76
Comment
SBBG51704
Sonchus asper
M. R. Benedict
1967-3-20
Santa Barbara
Coches Prietos
152
Comment
SBBG67926
Sonchus asper
R. Hoffmann
1929-4-28
Los Angeles
Harold
Comment
SBBG79447
Sonchus asper
R. Hoffmann
1930-12-6
Santa Barbara
Water Cyn
Comment
SBBG79448
Sonchus asper
R. Hoffmann
1930-4-10
Santa Barbara
San Miguel Island
Comment
SBBG79455
Sonchus asper
R. Hoffmann
1925-3-28
Santa Barbara
Santa Cruz Island
Comment
SBBG79456
Sonchus asper
R. Hoffmann
1930-9-21
Santa Barbara
Twin Harbor
Comment
SBBG80157
Sonchus asper
R. Hoffmann
1927-3-25
Santa Barbara
San Miguel Island
Comment
SBBG83259
Sonchus asper
M. Daily
1986-4-7
SCa-t- 6
Los Angeles
Bird Rock
Comment
SBBG86411
Sonchus asper
C. F. Smith
1945-6-9
1349
Santa Barbara
SW of Botanic Garden, Mission Cyn; Santa Barbara
Comment
SBBG8849
Sonchus asper
T. L. Secrest
1946-9-7
Santa Barbara
near Biltmore Hotel, Montecito
Comment
SBBG8850
Sonchus asper
C. F. Smith
1944-5-5
801
Santa Barbara
W rim of Mission Cyn
365
Comment
SBBG93990
Sonchus asper
S. A. Junak, T. Ayers
1989-6-22
4070
San Luis Obispo
Cuesta Ridge along main rd, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101
749
Comment
SBBG96723
Sonchus asper
R. N. Philbrick with J. R. Haller
1965-2-19
B 65 -391
Santa Barbara
northernmost E branch of Lobos Cyn
Comment
SBBG97200
Sonchus asper
S. A. Junak with R. Scott
1990-4-10
SC 1494
Santa Barbara
headland on E side of Dick's Cyn
106
Comment
SBBG97268
Sonchus asper
S. A. Junak
1990-4-12
SC 1544
Santa Barbara
just inland from mouth of Willows Cyn
3
Comment
SD115502
Sonchus asper
Jack Reveal, Duffie Clemons
1982-5-18
337
San Diego
above creek in Ewing Oak Preserve, The Nature Conservancy, south of Mesa Grande Indian Reservation.
1095
Comment
SD164787
Sonchus asper
Andrew C. Sanders
2005-4-8
29374
San Diego
Batiquitos Lagoon Ecological Reserve, just N of Leucadia, north side of the lagoon on east side of the I-5 Fwy
Comment
SD164788
Sonchus asper
Andrew C. Sanders
2004-5-21
27960
San Diego
Carlsbad, Agua Hedionda Ecological Reserve, off Park St. near Laguna Riviera Park, along foot trail along NE side of reserve
3
Comment
SD173407
Sonchus asper
Andrew C. Sanders
2005-6-22
31106
San Diego
Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon on the east side of I-5 Fwy
2
Comment
SD173408
Sonchus asper
Andrew C. Sanders
2005-6-17
31010
San Diego
Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
200
Comment
SD17765
Sonchus asper
Frank F. Gander
1937-6-10
3985
San Diego
South fork Featherstone Creek, Barona Valley
Comment
SD185159
Sonchus asper
Andrew C. Sanders
2005-6-24
31254
San Diego
San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr.
Comment
SD187367
Sonchus asper
Scott D. White, Angelia Carey
2004-5-7
10336
Riverside
Indian Creek and adjacent foothills.
548
Comment
SD193247
Sonchus asper
A. C. Sanders
2005-6-2
30423
San Diego
Palomar Mountain, Plaisted Creek Ecological Reserve, northeast of Rincon and Pauma Valley.
701
Comment
SD20688
Sonchus asper
A. J. Stover
1938-4-7
151
San Diego
Point Loma
Comment
SD212514
Sonchus asper
Andrew C. Sanders
2005-5-6
29961
San Diego
Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway Quad: Escondido 7.5A Q.
213
Comment
SD22186
Sonchus asper
Frank F. Gander
1938-8-6
6324
San Diego
Doane Valley, Palomar Mt.
Comment
SD22593
Sonchus asper
Frank F. Gander
1938-8-30
6381
San Diego
Laguna Public camp. Laguna Mts.
Comment
SD232205
Sonchus asper
Scott D. White, Justin M. Wood
2008-7-8
12395
Riverside
San Jacinto Mountains: Johnson Meadow.
1438
Comment
SD233769
Sonchus asper
A. C. Sanders, M. Elvin, C. Burrascano, A. Pinolo, A. Thompson, et al
2003-5-4
26546
San Diego
Peninsular Range, San Ysidro Mtns: Opay Mountain, redige ca 2-3 miles E of the peak, around end of jeep trail (Otay Mountain 7.5' Q)
945
Comment
SD253933
Sonchus asper
Melanie Howe, Michael Kelly
2003-7-21
499
San Diego
Comment
SD26897
Sonchus asper
Frank F. Gander
1940-4-18
8232
San Diego
Herron Ranch, near DeLuz
Comment
SD30802
Sonchus asper
Edith A. Purer
1934-4-21
San Diego
roadside near Lake Cuyamaca
Comment
SD38310
Sonchus asper
Edith A. Purer
1931-8-6
San Luis Obispo
Oceano. Est. sand dunes.
Comment
SD5102
Sonchus asper
Mary S. Snyder
1899-3-25
San Diego
Pacific Beach
Comment
SD69713
Sonchus asper
Robert F. Thorne
1966-4-29
Los Angeles
Santa Catalina Island: near temporary pool above ranch in Middle Ranch Canyon;
230
Comment
SD80417
Sonchus asper
Helen V. Witham
1971-5-18
1464
San Diego
roadsides. San Onofre Bluffs State Beach.
29
Comment
SDSU531
Sonchus asper
Frank F. Gander
1936-5-3
329
San Diego
Cuyamaca Mts.
Comment
SEINET10474013
Sonchus asper
Mary Susan Taylor
1975-3-25
Taylor 429
Butte
Chico.
Comment
SEINET200989
Sonchus asper
J. P. Tracy
1903-8-2
1925
Humboldt
Immediate vicinity of Eureka.
0
Comment
SEINET2055266
Sonchus asper
A. C. Sanders, E. J. Lott
1993-5-30
14127
San Bernardino
East Mojave Desert: Cornfield Spring Cyn. W slope of Providence Mts., 4 mi. SE of Kelso.
914
Comment
SEINET269478
Sonchus asper
Scott D. White, Steve Ogg
1994-11-17
2497
Riverside
City of Temecula, Murrieta Ck channel at confluence w/ Sta. Certrudis Ck
314
Comment
SEINET4044450
Sonchus asper
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains; 3110 meters from coast.
502
Comment
UC1070271
Sonchus asper
P. L. Johannsen
1936-3-22
737
San Luis Obispo
3 1/4 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 13
106
Comment
UC1070274
Sonchus asper
N. K. Carlson
1936-4-10
379
Calaveras
Smith Flat Copperopolis Quad., , Plot 28
Comment
UC1192245
Sonchus asper
Verne Grant and Irving Schneider
1947-7-30
8190
Lassen
s point w embayment Tule Lake; s point of w embayment Tule Lake
Comment
UC1199364
Sonchus asper
Joseph P. Tracy
1934-8-6
13560
Humboldt
along Mad River, near Blue Lake
15
Comment
UC1199365
Sonchus asper
Joseph P. Tracy
1935-5-19
13809
Humboldt
near Myers (South Fork Eel River, North Coast Ranges); North Coast Ranges, South Fork Eel River
91
Comment
UC1297664
Sonchus asper
Victor Duran
1933-6-4
Inyo
Silver Canyon White Mountains, Silver Canyon
1402
Comment
UC1299835
Sonchus asper
Richard S. Mitchell and Robert M. Lloyd
1964-5-17
2002
Inyo
Silver Canyon White Mountains, Silver Canyon
1645
Comment
UC1299955
Sonchus asper
Robert M. Lloyd
1963-6-18
2700
Inyo
5.1 mi w White Mt. Road (Toll-House Spring, Westgard Pass); White Mountains, Westgard Pass, Toll-House Spring
1859
Comment
UC147613
Sonchus asper
Miss Harriet A. Walker
1908-6-27
1328
Placer
Blue Canyon
1432
Comment
UC1583971
Sonchus asper
G. Schoolcraft
1990-7-31
2117
Lassen
along Hwy 299 between Bieber and Nubieber
1249
Comment
UC1609170
Sonchus asper
Vernon H. Oswald and Lowell Ahart
1993-5-27
5422
Glenn
refuge located 7 mi s Willows (along Norman Rd at rd into the Checking Station (between the sw corner of Pool 4 and the nw corner of Cell 1, Tract 23)); Sacramento National Wildlife Refuge
24
Comment
UC162723
Sonchus asper
H. M. Hall and H. P. Chandler
Jun 15 1900-Jun 25 1900
Fresno
Pine Ridge , Pine Ridge (Sierra Nevada Mountains)
Comment
UC164790
Sonchus asper
J. P. Tracy
1903-8-2
1925
Humboldt
immediate vicinity Eureka
0
Comment
UC1922204
Sonchus asper
Naomi Fraga, Sarah J. De Groot
2003-6-9
833
Kern
Sierra Nevada; Southern Sierra Nevada region; Owens Peak eastern watershed. Unamed Canyon between Buene Vista and Manuel Canyon, in the drainage of Morris Peak, draining into Indian Wells Canyon.
1707
Comment
UC1931063
Sonchus asper
Scott D. White, Justin Wood
2008-7-8
12395
Riverside
San Jacinto Mountains: Johnson Meadow.
Comment
UC2028287
Sonchus asper
Barbara Ertter
1998-6-20
16235
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance.
Comment
UC36513
Sonchus asper
H. P. Chandler
1900-2-26
529
Marin
Mill Valley
Comment
UC36522
Sonchus asper
J. Burtt Davy
1893-6-1
725
San Mateo
Belmont
Comment
UC36537
Sonchus asper
J. Burtt Davy
1898-9-15
Alameda
San Leandro San Leandro (Western Middle California)
Comment
UC455693
Sonchus asper
I. J. Condit
1911-7-13
Siskiyou
Dunsmuir
Comment
UC519723
Sonchus asper
Joseph Andorfer Ewan
1932-5-19
7533
Los Angeles
near power house (Playa del Rey); Playa del Rey
Comment
UC571555
Sonchus asper
H. K. Sharsmith
1934-6-10
1252
Santa Clara
ne base Mount Hamilton (Santa Isabella Creek); ne base Mount Hamilton, Santa Isabella Creek
624
Comment
UC571556
Sonchus asper
H. K. Sharsmith
1934-6-10
1252
Santa Clara
Santa Isabella Creek at ne base Mount Hamilton; ne base Mount Hamilton, Santa Isabella Creek
624
Comment
UC582433
Sonchus asper
Joseph P. Tracy
1932-5-22
10115
Humboldt
between Miranda and Redway (South Fork Eel River); North Coast Ranges, South Fork Eel River
91
Comment
UC582434
Sonchus asper
Joseph P. Tracy
1932-5-22
10115
Humboldt
between Miranda and Redway; North Coast Ranges, South Fork Eel River
91
Comment
UC582436
Sonchus asper
Joseph P. Tracy
1932-6-4
10132
Humboldt
Bridgeville
198
Comment
UC604735
Sonchus asper
Louis C. Wheeler
1936-8-22
4388
Monterey
Pt. Lobos Reserve , Pt. Lobos Reserve (Carmelo Meadow)
9
Comment
UC685686
Sonchus asper
Bob Rodin
1943-5-29
231
Alameda
by side upper road e Botanical Garden (Strawberry Canyon, University of California campus, Berkeley); Berkeley, University of California campus, Strawberry Canyon
Comment
UC685687
Sonchus asper
Bob Rodin
1943-4-16
117
Alameda
slope w Botanical Garden (Strawberry Canyon, University of California campus, Berkeley); Berkeley, University of California campus, Strawberry Canyon
Comment
UC75804
Sonchus asper
Miss K. D. Jones
May 1901
San Francisco
Lake Merced , Lake Merced (San Francisco Peninsula)
Comment
UC830463
Sonchus asper
Mrs. W. J. Williamson
1919-5-24
177
Tuolumne
Spring Gulch near Bear Creek; Spring Gulch, Bear Creek
320
Comment
UC92387
Sonchus asper
Edward Palmer, M. D.
1875-1
San Diego
Cuiamaca Mts. Cuiamaca Mts. (Cuyamaca Mts.) (Southern part of San Diego Co.)
Comment
UC92397
Sonchus asper
T. S. Brandegee
1894-4-22
San Diego
San Diego
Comment
UCD47380
Sonchus asper
G. Ledyard Stebbins
1983-5-12
C 3106
Solano
Stebbins Cold Canyon Reserve. Along canyon trail above creek crossing.
Comment
UCD47381
Sonchus asper
G. Ledyard Stebbins
1981-5-31
C 129
Solano
Stebbins Cold Canyon Reserve. Wild Horse Canyon.
Comment
UCD50131
Sonchus asper
M. Tu
1995-9-12
183
Sacramento
Cosumnes River Preserve Plant Inventory - Tall Forest. Collected from the southern end of the Tall Forest, about 150 m E from the pump station.
1
Comment
UCD53973
Sonchus asper
T. Hall
1994-4-17
19- 5
Sacramento
Cosumnes River Preserve Plant Inventory; close to road; 1/4 of the way across from east edge.
Comment
UCD54139
Sonchus asper
Elizabeth Neese; J. J., M. Homrighausen, and C. Clapton
1992-3-22
19840
Sacramento
Cosumnes River Preserve; ca. 15 miles south of Sacramento; between railroad tracks and Franklin Road; Inventory Area 7, # 7A.
Comment
UCD72466
Sonchus asper
Ellen Dean; J. Alderson, N. Voegtly, and C. Thomsen
2007-5-12
3800
Colusa
BLM Payne Ranch, lands to the SW of jct of Hwys 16 and 20. Area of ranch west of Hwy 16, near bridge that spans Bear Creek, ca. 4.5 road miles south of junction of Hwy 16/20. Bank of Bear Creek near north end of bridge, west side of creek.
260
Comment
UCR100295
Sonchus asper
B. G. Pitzer
1997-4-20
3182
Riverside
Lakeview Mtns, Intersection of 'Dutton' Street with Voltaire Vista Road. (Note: Dutton ends in T-intersection at Sardis Lane, which makes a 90 deg. E turn onto Brent Lane, which becomes Voltaire Vista Road east of Elton Lane. Therefore, this locality is actually the intersection of Elton Lane & Voltaire Vista Road.)
610
Comment
UCR102862
Sonchus asper
A. C. Sanders
1997-3-26
20115
Riverside
Lake Skinner area, arroyo draining toward the SE arm of the lake, crossing the entrance road near the old house site (and relocated school building)
453
Comment
UCR112733
Sonchus asper
A. C. Sanders, Steve Boyd
1997-4-20
20498
Kern
Hills S of the San Joaquin Valley, San Emigdio Ranch, San Emigdio Creek Canyon 3 miles due south of ranch headquarters at junction with dirt road to the west
686
Comment
UCR113875
Sonchus asper
Mitch Provance, A. C. Sanders
2000-7-4
2087
Riverside
Riverside, Santa Ana River Wash, between the Market St. and Riverside Ave crossings
244
Comment
UCR114867
Sonchus asper
A. C. Sanders, G. F. Pratt, C. Pierce, G. R. Ballmer, R. Mattoni
1997-6-21
20778
Inyo
Northern Mojave Desert, China Lake Naval Weapons Center, Coso Range at Coso Springs, site of Coso mining town
1768
Comment
UCR128571
Sonchus asper
A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thompson, and others
2003-5-4
26546
San Diego
Peninsular Range, San Ysidro Mountains, Otay Mountain, ridge c. 2-3 miles east of the peak, around end of jeep trail
945
Comment
UCR130237
Sonchus asper
George K. Helmkamp, E. A. Helmkamp
2001-4-27
6520
Kern
Tehachapi Mtns, Hart Flat turnoff from Calif. Hwy 58
884
Comment
UCR149985
Sonchus asper
Scott D. White, Angelia Carey
2004-5-7
10336
Riverside
San Jacinto Mountains, Indian Creek and adjacent foothills
610
Comment
UCR152502
Sonchus asper
A. C. Sanders
2005-4-8
29374
San Diego
South Coast, Batiquitos Lagoon Ecological Reserve, just north of Leucadia, north side of the lagoon on east side of the I-5 Fwy
6
Comment
UCR154082
Sonchus asper
A. C. Sanders
2005-5-6
29961
San Diego
Peninsular Ranges; Coastal Foothills region, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway
213
Comment
UCR154412
Sonchus asper
A. C. Sanders
2005-6-2
30423
San Diego
Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996
793
Comment
UCR154990
Sonchus asper
A. C. Sanders, T. B. Salvato
2005-6-17
31010
San Diego
Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
213
Comment
UCR159262
Sonchus asper
A. C. Sanders, Kelly Volansky
2005-8-31
31586
Riverside
Santa Ana Mtns. Region, Santa Rosa Plateau, hills west of headwaters of De Luz Creek, 50 acre parcel on east side Avenida La Cresta south of Sierra Elena Rd., c. 0.5 mi. N of Tenaja Rd.
701
Comment
UCR163429
Sonchus asper
B. G. Pitzer
1999-6-9
3991
San Bernardino
Eastern Mojave Desert, Piute Valley, powerline road 1 mile north of telephone cable road, c. 2 miles SSE of Piute Spring/Ft. Piute
740
Comment
UCR163823
Sonchus asper
A. C. Sanders
2005-6-24
31254
San Diego
South Coast, San Dieguito Lagoon Ecological Reserve (DFG), west and south edges of reserve south of Palm Lane near San Dieguito Dr.
15
Comment
UCR166033
Sonchus asper
Beecher Crampton
1954-10-19
2294
Solano
San Francisco Bay, 0.5 mi south of Suisun City
3
Comment
UCR166820
Sonchus asper
Michael D. Wilcox
2005-11-19
s.n.
San Bernardino
San Bernardino Valley, Redlands, unincorporated area, on the bluffs above the Santa Ana River
366
Comment
UCR167844
Sonchus asper
T. B. Salvato, Melissa Clemons
2005-6-23
1328
Riverside
Peninsular Range; Temescal Valley, 3 miles NW of Alberhill, Temescal Canyon Road at Corona [Lee] Lake
366
Comment
UCR172137
Sonchus asper
A. C. Sanders
2006-5-11
32253
Riverside
Warm Springs Valley, N edge of city of Lake Elsinore, 35 acre parcel south of the intersection of Collier Ave. and Riverside Dr., NE of Alberhill Crk., NW of Enterprise Way
389
Comment
UCR174089
Sonchus asper
A. C. Sanders
2006-5-19
32434
Riverside
Peninsular Range, Hills between Murrieta and Menifee Valley, west of I-215, south of Bundy Cyn./Scott Rd. and north of Clinton Keith Rd.
518
Comment
UCR181576
Sonchus asper
R. G. Swinney
1996-8-12
5316
San Bernardino
Eastern San Gabriel Mtns., Wrightwood at Wright Lake
1841
Comment
UCR186563
Sonchus asper
A. C. Sanders
2006-5-16
32343
Los Angeles
Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct
1012
Comment
UCR188981
Sonchus asper
T. B. Salvato, A. C. Sanders
2006-5-23
1464
San Bernardino
San Bernardino Valley, Cajon Wash at Glen Helen Parkway, south of Cajon Blvd at Devore
616
Comment
UCR191214
Sonchus asper
A. C. Sanders
2008-4-29
35146
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir
335
Comment
UCR192457
Sonchus asper
A. C. Sanders, Fred M. Roberts
2008-3-25
34553
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR202185
Sonchus asper
Jon P. Rebman, J. Gregory, K. Rich, M. Wall
2006-5-18
12728
San Diego
Monte Vista Ranch (owned by The Nature Conservancy), south of Ramona, northwest of San Vicente Reservoir, south of San Vicente Road along Chuckwagon Road onto the Ranch, western portion of Ranch, along riparian zone north of Daney Canyon. Square M14
302
Comment
UCR202576
Sonchus asper
Scott D. White, Justin M. Wood
2008-7-8
12395
Riverside
San Jacinto Mountains, Johnson Meadows
1488
Comment
UCR205097
Sonchus asper
R. G. Swinney
2008-4-11
8659
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd.
549
Comment
UCR20813
Sonchus asper
Steve Boyd
1980-5-14
s.n.
Riverside
Perris Basin, Motte Reserve, in the rocky hills 2.5 mi NW of Perris
518
Comment
UCR210516
Sonchus asper
R. G. Swinney
2008-12-4
9935
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd.
201
Comment
UCR212988
Sonchus asper
Justin M. Wood, Dustin Ray
2009-7-1
1019
San Bernardino
San Bernardino Mountains, Cienaga Seca Creek, between 7000 ft and 7200 ft
2195
Comment
UCR22056
Sonchus asper
Steve Boyd
1980-4-27
136
Riverside
Gavilan Hills, Harford Springs County Park, NW corner of the Gavilan plateau
640
Comment
UCR222775
Sonchus asper
R. G. Swinney
2009-5-6
10691
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek
909
Comment
UCR223709
Sonchus asper
R. G. Swinney
2009-6-12
11121
Los Angeles
Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River
652
Comment
UCR236798
Sonchus asper
Jon P. Rebman, Warren Schmidtmann, B. Lardiere, E. Cunningham
2011-4-22
21183
San Diego
Camp Pendleton, Victor Training Area, south of Las Pulgas Road, west of I-5, on coastal mesas and canyons above the beach; northwest of the rest stop on I-5 southbound. Square F4.
15
Comment
UCR237815
Sonchus asper
Mark A. Elvin
2003-2-2
2293
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
UCR238119
Sonchus asper
Mark A. Elvin
2002-5-4
2001
San Diego
Peninsular Range, north side of Otay Mountain along Otay Mountain Truck Trail, between base at Otay Lakes Rd. and 2500 ft. level
762
Comment
UCR239429
Sonchus asper
Jon P. Rebman, Warren Schmidtmann, G. Kenney, et al.
2012-3-28
23113
San Diego
San Onofre Mountains;, Camp Pendleton: Training Area Romeo 11; east of Hwy I-5 and southwest of San Onofre Peak, along San Onofre Peak Road and surrounding slopes. Square: D3
280
Comment
UCR254725
Sonchus asper
Peter Rubtzoff
1975-7-8
8154
El Dorado
Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, Spring Road, 0.15 mi. north of 'County Road' [=Wentworth Springs Rd.?]
1341
Comment
UCR254756
Sonchus asper
Peter Rubtzoff
1975-6-26
8139
El Dorado
Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, Sand Mountain Blvd., 0.65 miles south of 'County Road' [=Wentworth Springs Rd.?]
1186
Comment
UCR258851
Sonchus asper
R. G. Swinney
2010-3-16
11911
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210
329
Comment
UCR259230
Sonchus asper
Mitch Provance, Callen Huff
2009-4-29
10692
Los Angeles
Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090
1230
Comment
UCR260932
Sonchus asper
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-20
5183
San Bernardino
Transverse Range; San Gabriel Mtns., Sheep Mountain Wilderness, near the head of the North Fork of Lytle Creek, eastern drainage of Pine Mountain, Paiute Canyon
2204
Comment
UCR264123
Sonchus asper
Duncan S. Bell, Evan Meyer, Perriene Veguer
2014-5-29
s.n.
San Bernardino
San Bernardino Mtns., Bighorn Mountains; San Bernardino National Forest; Arrastre Creek, at the south end of Horsethief Flat
1487
Comment
UCR264590
Sonchus asper
Mitch Provance, Callen Huff
2009-4-20
10433
Kern
Tehachapi Mountains, Tejon Ranch, Pescado Creek at the mouth of Bronco Canyon, 7.5 miles NE of Quail Lake
1048
Comment
UCR26808
Sonchus asper
John LaSalle
1982-3-21
s.n.
Santa Barbara
Channel Islands, Santa Cruz Island, ridge between head of Alamos Canyon and Centinela
445
Comment
UCR270065
Sonchus asper
R. G. Swinney
2010-5-12
12722
Los Angeles
San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone
921
Comment
UCR270197
Sonchus asper
A. C. Sanders, Jeanne Marie Acceturo & participants in Jepson Workshop
2016-4-3
42416
Riverside
Peninsular Range, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, south end of Los Caballos Road, c. 0.3 km NW (161 deg. ) of water tank
473
Comment
UCR271537
Sonchus asper
R. G. Swinney
2011-3-18
14167
Los Angeles
San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail
366
Comment
UCR271653
Sonchus asper
R. G. Swinney
2011-3-26
14201
Los Angeles
San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn.
524
Comment
UCR274834
Sonchus asper
Duncan S. Bell, Perrine Veguer
2014-5-8
6829
San Bernardino
San Bernardino Mountains, Bighorn Mountain Wilderness, eastern slope of Tip Top Mountain, in Blue Cut Canyon
1732
Comment
UCR276971
Sonchus asper
R. G. Swinney
2010-6-1
13135
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
UCR282136
Sonchus asper
R. G. Swinney
2014-5-15
16534
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
UCR37501
Sonchus asper
George K. Helmkamp
1984-4-20
840420- 36
San Bernardino
Little San Bernardino Mountains, Big Morongo Preserve of The Nature Conservancy, south of the town of Morongo Valley in Big Morongo Canyon
765
Comment
UCR41314
Sonchus asper
N. M. Fellows, A. C. Sanders
1985-5-7
174
Riverside
San Jacinto Mountains, Oasis de los Osos Preserve, off Snow Creek Canyon at the N foot of the San Jacinto Mountains, 1 mi west of Snow Creek Village
488
Comment
UCR50683
Sonchus asper
Lyman Benson
1943-8-25
11429
Lake
Kelseyville, Middle North Coast Range, Clear Lake Drainage
412
Comment
UCR59928
Sonchus asper
S. J. Myers
1989-4-28
s.n.
Los Angeles
Palmdale area, Elizabeth Lake Road at California Aqueduct
884
Comment
UCR67983
Sonchus asper
O. F. Clarke
1971-6-7
s.n.
Ventura
Chorro Grande Canyon, draining into Sespe Creek from the north off Pine Mountain, north of Ojai, near U.S. Gypsum quarry
1315
Comment
UCR75630
Sonchus asper
A. C. Sanders, O. F. Clarke, T. Krantz, R. F. Thorne
1993-4-27
13810
San Bernardino
San Bernardino Mtns, Arrowhead Hot springs and immediate vicinity. Coldwater Canyon c. 1/2 mile east of the old Arrowhead Hot Springs Hotel
579
Comment
UCR76393
Sonchus asper
Scott D. White
1993-7-6
1612
San Bernardino
San Bernardino Mtns. Cismontane Foothills, Downslope from mouth of Badger Canyon, c. 1 air mi. NE of Calif. State Univ., San Bernardino
550
Comment
UCR82167
Sonchus asper
A. C. Sanders, P. MacKay
1994-6-12
14707
San Bernardino
San Bernardino Mtns., Crowder Canyon area of Cajon Pass, 2 to 2.2 miles east of Hwy 215 along Hwy 138
1050
Comment
UCR85454
Sonchus asper
R. G. Swinney
1993-10-8
2666
San Bernardino
San Gabriel Mtns, Controversy Springs, at head of Cajon Canyon, SE of Mt. Top Junction, 0.5 mi south of Hwy 138 on Forest Service Road 3N37
1402
Comment
UCR87246
Sonchus asper
R. G. Swinney
1991-10-19
1677
San Bernardino
San Gabriel Mtns, Lost Lake, Lone Pine Canyon, San Bernardino National Forest
848
Comment
UCR87247
Sonchus asper
R. G. Swinney
1993-6-22
2302
San Bernardino
San Gabriel Mtns., Lone Pine Canyon, c. 300 m south of Lone Pine Canyon Road and 4 mi west of Swarthout Canyon Road, c. 0.5 mi. above Clyde Ranch
1549
Comment
UCR91282B
Sonchus asper
Scott D. White, M. Jacobsmeyer
1996-4-20
3968 B
Riverside
Perris Basin, near Perris Airport; c. 100 m south of Case Road and 100 m west of the San Jacinto River Channel
433
Comment
UCSB13491
Sonchus asper
Breedlove, Dennis
1961-2-25
Santa Barbara
Along the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canyon, San Rafael Range
426
Comment
UCSB39165
Sonchus asper
Ferren, Wayne
1979-5-8
Santa Barbara
Ca. 7 m. W of berm along W bank of Santa Monica Creek, Carpinteria Salt Marsh, Carpinteria
Comment
UCSB49706
Sonchus asper
Ferren, Wayne
1983-4-16
Santa Barbara
La Purisima Mission State Historic Park. 2 km NE of Lompoc City Limit; on north-east side of Purisima Canyon
Comment
UCSB52529
Sonchus asper
Magney, David
1985-3-25
Santa Barbara
Along Ridge Road on Santa Cruz Island
179
Comment
UCSB56247
Sonchus asper
Forbes, Holly
1987-9-28
Inyo
Fish Slough; a desert wetland system 4.5 mi. north of Bishop at the northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis; McNally Canal at S end of Fish Slough
1341
Comment
UCSB65291
Sonchus asper
Magney, David; Wellonen, Cher
2001-4-2
Santa Barbara
Outer South Coast Ranges; Orcutt Quad., T9N, R35W, Punta De La Laguna, San Bernardino BM; between Solomon and Black Roads (~280-ac site); N of SR1, S of Santa Maria Airport, W of Orcutt
49
Comment
UCSB67950
Sonchus asper
Hill, Sandy; Walden, Chris; Sankey, Jean
2010-5-2
Santa Barbara
Arroyo Hondo Preserve, Upper Outlaw Trail 6m down from Creek crossing
50
Comment
UCSB69565
Sonchus asper
Honer, Michael
2007-5-21
Santa Barbara
Coastal Plains & Basins; Santa Barbara Coastal Plain region; Isla Vista; seasonal wet drainage at end of Fortuna Lane, draining W into Devereux Slough, adjacent to Del Sol Vernal Pool County Park
9
Comment
UCSB71605
Sonchus asper
Schmalzer, P.
1986-3-18
Santa Barbara
South of SLC-6, Vandenberg Air Force Base
Comment
UCSC000851
Sonchus asper
Unknown
1995-4-11
s.n.
San Luis Obispo
1.9 miles N.W. of Mammoth Rock School Mammoth Rock School - Adelaida
Comment
YM-YOSE109175
Sonchus asper
Aaron King
1998-6-25
1001
Mariposa
LOWER RIVER CAMPGROUND, YOSEMITE VALLEY, YOSEMITE NATIONAL PARK, CALIFORNIA; 50M WEST OF ENTRANCE; LEVEL; SANDY SOIL; AREA FLOODED IN 1997.
Comment
CAS-BOT-BC365982
Sonchus asper
Gates
No date on label
s.n.
Unknown
Unspecified
Comment
CAS-BOT-BC365983
Sonchus asper
Lowell Ahart
1987-7-17
5829
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CAS-BOT-BC365984
Sonchus asper
Lowell Ahart
1980-5-4
2156
Butte
Thermalito
65
Comment
CAS-BOT-BC365985
Sonchus asper
John Thomas Howell
1933-5-14
11248
Contra Costa
Hills east of St. Mary's College
Comment
CAS-BOT-BC365993
Sonchus asper
Dr. Barton W. Evermann
1918-3-29
s.n.
Los Angeles
Santa Catalina Isl.
Comment
CAS-BOT-BC365997
Sonchus asper
Richard H. Wagner
1995-8-18
299
Mono
Slinkard Valley
1889
Comment
CAS-BOT-BC365998
Sonchus asper
R. E. Frenkel
1963-10-27
299
Napa
In the vinyard north of Oakville Cross Road
Comment
CAS-BOT-BC365999
Sonchus asper
Gordon H. True
1966-4-27
2723
Nevada
Hills just north of Rock Creek at old McCourtney Road crossing
121
Comment
CAS-BOT-BC367111
Sonchus asper
Javier Penalosa
1962-12-23
2631
Marin
Tiburon Peninsula. Paradise Drive at Playa Verde (a street 1.4 mi. northwest of rd. to Naval Net Depot)
Comment
CAS-BOT-BC367113
Sonchus asper
Roxana S. Ferris
1954-4-23
12729
Marin
Ditches near Dillon's Beach Post Office
Comment
CAS-BOT-BC367114
Sonchus asper
Robert M. King
1980-7-8
8407
Marin
One mile north of Marshall
Comment
CAS-BOT-BC374402
Sonchus asper
John Thomas Howell
1961-6-21
36684
Plumas
Greenville
1097
Comment
CAS-BOT-BC374404
Sonchus asper
John Thomas Howell
1975-6-15
51130
Plumas
Quincy
1036
Comment
CAS-BOT-BC374405
Sonchus asper
John Thomas Howell
1963-6-23
39613
Monterey
East of King City on road to Lonoak near San Benito Co. line
Comment
CAS-BOT-BC374411
Sonchus asper
Eugene Carter
1974-8-30
882
Trinity
Salmon-Trinity Alps and vicinity. Along the North Fork Road near the Rich Gulch Road
495
Comment
CAS-BOT-BC374412
Sonchus asper
Henry M. Pollard
1945-8-2
s.n.
Ventura
Ventura River Basin. Calif. Prep. School Grounds
Comment
CAS-BOT-BC374417
Sonchus asper
Cherie L. Wetzel
1969-10-26
1097
Alameda
Niles Canyon and Vicinity. Shilling's Park
Comment
CAS-BOT-BC374418
Sonchus asper
Cherie L. Wetzel
1969-7-25
972
Alameda
Niles Canyon and Vicinity. Along railroad tracks between Palomares Rd. and the Kaiser Plant abutting Swizzig's property
Comment
CAS-BOT-BC374419
Sonchus asper
Cherie L. Wetzel
1969-7-25
973
Alameda
Niles Canyon and Vicinity. Along railroad tracks between Palomares Rd. and the Kaiser Plant abutting Swizzig's property
Comment
CAS-BOT-BC374420
Sonchus asper
Volney Rattan
1877-4-1
s.n.
Alameda
Shell Mound, Oakland
Comment
CAS-BOT-BC374421
Sonchus asper
E. M. Zeile
1920-4-17
1000
Alameda
Berkeley
Comment
CAS-BOT-BC374422
Sonchus asper
Ernest C. Twisselmann
1969-9-10
16039
Fresno
Shaver Lake road, 1.5 mile above Pine Ridge
1219
Comment
CAS-BOT-BC374423
Sonchus asper
Ynez Whilton Winblad
1937-4-8
s.n.
Fresno
Little Panoche
Comment
CAS-BOT-BC374425
Sonchus asper
F. A. MacF.
1934-6-22
13743
Humboldt
Arcata, North coast of California
Comment
CAS-BOT-BC374426
Sonchus asper
Joseph P. Tracy
1936-8-24
15177
Humboldt
Fickle Hill, 6 miles Southeast of Arcata
609
Comment
CAS-BOT-BC374427
Sonchus asper
Joseph P. Tracy
1932-6-4
10132
Humboldt
Bridgeville
198
Comment
CAS-BOT-BC374428
Sonchus asper
Joseph P. Tracy
1932-5-22
10115
Humboldt
North Coast Ranges. South Fork of Eel River, between Miranda and Redway
91
Comment
CAS-BOT-BC374429
Sonchus asper
Huron H. Smith
1911-1-1
3785
Humboldt
Unspecified
Comment
CAS-BOT-BC374430
Sonchus asper
Ernest C. Twisselmann
1964-9-29
10261
Kern
San Joaquin Valley, Kern National Wildlife Refuge
76
Comment
CAS-BOT-BC374431
Sonchus asper
Ernest C. Twisselmann
1965-3-17
10476
Kern
San Joaquin Valley, Kern National Wildlife Refuge. Canal on the southwest border of the Refuge
68
Comment
CAS-BOT-BC374432
Sonchus asper
Ernest C. Twisselmann
1964-9-29
10261
Kern
San Joaquin Valley, Kern National Wildlife Refuge
76
Comment
CAS-BOT-BC374433
Sonchus asper
Ernest C. Twisselmann
1965-3-17
10476
Kern
San Joaquin Valley, Kern National Wildlife Refuge. Canal on the southwest border of the Refuge
68
Comment
CAS-BOT-BC374434
Sonchus asper
Ernest C. Twisselmann
1964-7-17
9749
Kern
Tehachapi Mountains. Southeast end of Castaic Lake
1059
Comment
CAS-BOT-BC374435
Sonchus asper
Ernest C. Twisselmann
1964-7-17
9749
Kern
Tehachapi Mountains. Southeast end of Castaic Lake
1059
Comment
CAS-BOT-BC374436
Sonchus asper
Ernest C. Twisselmann
1964-5-26
9534
Kern
Tehachapi Mountains. Caliente Canyon
822
Comment
CAS-BOT-BC374438
Sonchus asper
Ernest C. Twisselmann
1965-6-24
11093
Kern
Tehachapi Mountains. Castaic Lake, Tejon Ranch
1051
Comment
CAS-BOT-BC374440
Sonchus asper
Ernest C. Twisselmann
1958-11-1
4890
Kern
Temblor Range and the Western San Joaquin Valley. Buena Vista Slough, 3.6 miles west of Buttonwillow
80
Comment
CAS-BOT-BC374444
Sonchus asper
Ernest C. Twisselmann
1953-9-4
733
Kern
Temblor Range and the Western San Joaquin Valley. Carneros Creek at Carneros Rocks
Comment
CAS-BOT-BC374445
Sonchus asper
John Thomas Howell
1962-9-22
38762
Kern
Kern Co. Park, Greenhorn Mountains
1828
Comment
CAS-BOT-BC374446
Sonchus asper
John Thomas Howell
1962-9-22
38763
Kern
Kern Co. Park, Greenhorn Mountains
1828
Comment
CAS-BOT-BC374447
Sonchus asper
Dr. B. W. Evermann
1914-10-1
s.n.
Kern
Buttonwillow
Comment
CAS-BOT-BC374449
Sonchus asper
John Thomas Howell
1966-4-6
41473
Marin
John Thomas Howell Botanical Garden, Tiburon
Comment
CAS-BOT-BC374450
Sonchus asper
John Thomas Howell
1939-4-23
s.n.
Marin
Blithedale Canyon, Mt. Tamalpais
Comment
CAS-BOT-BC374451
Sonchus asper
Jas. McMurphy
1903-6-1
378
Mendocino
Kaisen District
Comment
CAS-BOT-BC374452
Sonchus asper
Gordon H. True
1968-6-4
4291
Mendocino
2 miles north of Point Arena between Coast Highway and beach
15
Comment
CAS-BOT-BC374453
Sonchus asper
Gladys L. Smith
1981-5-27
6458
Mendocino
About Round Pond, at summit of Eden Valley Ranch road
1219
Comment
CAS-BOT-BC374454
Sonchus asper
Gladys L. Smith; Charles H. Smith
1983-6-23
7917
Mendocino
At side of Valley Road, ca. 1.6 km. E/ Willits
Comment
CAS-BOT-BC374455
Sonchus asper
Cook & Cook
1947-4-26
676
Monterey
Robertson Creek, Frances Simes Hastings Natural History Reservation, Santa Lucia Mts.
Comment
CAS-BOT-BC374461
Sonchus asper
Beatrice F. Howitt
1962-5-13
1298
Monterey
Santa Lucia Mountains. By side of old Los Laureles [Laurelles] road to Salinas, east facing bank
Comment
CAS-BOT-BC374467
Sonchus asper
John Thomas Howell
1956-7-3
31673
San Francisco
Nursery, Golden Gate Park, San Francisco
Comment
CAS-BOT-BC374468
Sonchus asper
John Thomas Howell
1957-10-11
32995
San Francisco
San Francisco. Ground near academy, Golden Gate Park
Comment
CAS-BOT-BC374469
Sonchus asper
Peter Rubtzoff
1956-4-29
2367
San Francisco
San Francisco. San Miguel Hills. Bottom of canyon east of O'Shaughnessy Blvd.
Comment
CAS-BOT-BC374470
Sonchus asper
Peter Rubtzoff
1956-11-14
3077
San Francisco
San Francisco. South of Stanley Drive, east of Lake Merced
Comment
CAS-BOT-BC374471
Sonchus asper
Peter Rubtzoff
1957-9-15
3553
San Francisco
San Francisco. Flat behind the beach near Lands End
Comment
CAS-BOT-BC374472
Sonchus asper
Malcolm Coulter
1968-4-15
s.n.
San Francisco
Farallon Islands
Comment
CAS-BOT-BC374473
Sonchus asper
Malcolm Coulter
1968-4-15
s.n.
San Francisco
Farallon Islands
Comment
CAS-BOT-BC374474
Sonchus asper
Volney Rattan
1877-1-1
s.n.
San Francisco
Mission Hills, San Francisco
Comment
CAS-BOT-BC374475
Sonchus asper
Peter H. Raven
1950-5-25
2144
San Francisco
California St. between Laguna St. and Octavia St., San Francisco
91
Comment
CAS-BOT-BC374476
Sonchus asper
R. F. Hoover
1964-5-15
8900
San Luis Obispo
Field on coast south of San Carpoforo Creek
Comment
CAS-BOT-BC374478
Sonchus asper
Ernest C. Twisselmann
1954-5-12
1218
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame
670
Comment
CAS-BOT-BC374481
Sonchus asper
Ernest C. Twisselmann
1969-11-28
16354
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC374482
Sonchus asper
Ernest C. Twisselmann
1969-11-28
16354
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC374483
Sonchus asper
Clare B. Hardham
1957-6-15
2277
San Luis Obispo
Santa Lucia Mountains. Villa Creek
Comment
CAS-BOT-BC374484
Sonchus asper
Clare B. Hardham
1957-7-15
2465
San Luis Obispo
Santa Lucia Mountains. Graves Creek, Del Rio Road
Comment
CAS-BOT-BC374485
Sonchus asper
Clare B. Hardham
1957-5-12
1916
San Luis Obispo
Santa Lucia Mountains. Trail to Green's Lake
Comment
CAS-BOT-BC374486
Sonchus asper
J. T. Howell
1961-4-14
36501
San Luis Obispo
Santa Lucia Mountains. Cambria
Comment
CAS-BOT-BC374488
Sonchus asper
T. Winfield
1974-8-28
1178
San Luis Obispo
Near Morro Bay, PG&E power plant
Comment
CAS-BOT-BC374492
Sonchus asper
John H. Thomas
1971-5-2
15869 B
San Mateo
Near intersection of Canada Road and Edgewater Road, about three miles westward from Redwood City
152
Comment
CAS-BOT-BC374493
Sonchus asper
John H. Thomas
1963-5-20
10105
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
CAS-BOT-BC374497
Sonchus asper
Daniel Cohen
1953-5-9
75
San Mateo
Top of sea cliff at Pescadero
Comment
CAS-BOT-BC374499
Sonchus asper
L. R. Abrams; I. L. Wiggins
1930-4-1
s.n.
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
CAS-BOT-BC374500
Sonchus asper
L. R. Abrams; I. L. Wiggins
1931-6-30
261
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's Bay
Comment
CAS-BOT-BC374501
Sonchus asper
E. R. Blakley
1959-4-26
2795
Ventura
Edge of the water catchment area near the center of the island. East Anacapa Island
60
Comment
CAS-BOT-BC374502
Sonchus asper
Ralph Hoffmann
1930-7-15
s.n.
Santa Barbara
Smuggler's Cove, Santa Cruz Island
Comment
CAS-BOT-BC374503
Sonchus asper
Henry M. Pollard
1957-10-28
s.n.
Santa Barbara
Shoreline of Lake Cachuma, Santa Ynez Valley
Comment
CAS-BOT-BC374504
Sonchus asper
Martin A. Piehl
1962-5-15
62146
Santa Barbara
California Channel Islands. Canyon del Puerto, ca. .5 mi. from Stanton ranch hdqrs. Santa Cruz Island
45
Comment
CAS-BOT-BC374507
Sonchus asper
John H. Thomas
1958-8-16
7397
Santa Clara
Stanford University Campus. In Memorial Court
Comment
CAS-BOT-BC374508
Sonchus asper
John H. Thomas
1961-6-28
9575
Santa Clara
Stanford University Campus. Near Branner Hall
Comment
CAS-BOT-BC374509
Sonchus asper
John H. Thomas
1958-8-16
7433
Santa Clara
Stanford University Campus. In front of Encina Hall
Comment
CAS-BOT-BC374510
Sonchus asper
J. H. Thomas
1955-5-3
4925
Santa Clara
Stanford University Campus. Roadside between Palm Drive and Stanford Museum
Comment
CAS-BOT-BC374511
Sonchus asper
J. H. Thomas
1964-10-18
10518
Santa Clara
838 Cedro Way, Stanford
Comment
CAS-BOT-BC374512
Sonchus asper
Robert Martineau
1974-5-12
209
Santa Clara
Foothills Park, City of Palo Alto. Foothills of the eastern side of the Santa Cruz Mountains. Five miles south of center of Palo Alto. Los Trancos Trail
548
Comment
CAS-BOT-BC374513
Sonchus asper
Robert Martineau
1974-5-4
137
Santa Clara
Foothills Park, City of Palo Alto. Foothills of the eastern side of the Santa Cruz Mountains. Five miles south of center of Palo Alto. North of Park Entrance
548
Comment
CAS-BOT-BC374514
Sonchus asper
Robert Martineau
1974-5-12
163
Santa Clara
Foothills Park, City of Palo Alto. Foothills of the eastern side of the Santa Cruz Mountains. Five miles south of center of Palo Alto. Firebreak at Page Mill Road
548
Comment
CAS-BOT-BC374515
Sonchus asper
W. R. Dudley
1896-12-10
s.n.
Santa Clara
Santa Cruz Mountain Peninsula. Roble Hall Garden, Stanford University
Comment
CAS-BOT-BC374520
Sonchus asper
W. H. Rich
1912-5-1
s.n.
Santa Cruz
Santa Cruz Peninsula. Swanton
Comment
CAS-BOT-BC374521
Sonchus asper
R. E. Frenkel
1964-7-13
674
Siskiyou
Near Mt. Shasta on an east shoulder of Everitt Memorial Highway
1280
Comment
CAS-BOT-BC374524
Sonchus asper
W. B. Cooke; V. G. Cooke
1961-7-17
32626
Siskiyou
Along logging road near Howard, Mt. Shasta
Comment
CAS-BOT-BC374525
Sonchus asper
G. DeNevers
1981-4-25
813
Sonoma
Pepperwood Ranch. Garrison Canyon
Comment
CAS-BOT-BC374526
Sonchus asper
John Thomas Howell
1932-9-18
10776
Sonoma
Kenwood Marsh
Comment
CAS-BOT-BC374527
Sonchus asper
John H. Thomas
1976-6-15
18326
Sonoma
Southern end of Sea Ranch, northwestern part of county, about 7 miles south of Gualala
30
Comment
CAS-BOT-BC374528
Sonchus asper
Peter Rubtzoff
1951-7-21
517
Sonoma
Pitkin Marsh, near Forestville. Area between the Upper and the Lower marshes
Comment
CAS-BOT-BC374529
Sonchus asper
Peter Rubtzoff
1951-7-21
517
Sonoma
Pitkin Marsh, near Forestville. Area between the Upper and the Lower marshes
Comment
CAS-BOT-BC374531
Sonchus asper
Peter Rubtzoff
1951-7-7
359
Sonoma
Western branch of the Upper Marsh. Pitkin Marsh, near Forestville
Comment
CAS-BOT-BC374532
Sonchus asper
Clare R. Wheeler
1982-1-8
2871
Mendocino
Mendocino City. Surfwood Drive. Sholars Farm
60
Comment
CAS-BOT-BC374535
Sonchus asper
Ernest C. Twisselmann
1971-6-20
17764
Tulare
Limestone Cliffs, Kern Canyon
1143
Comment
CAS-BOT-BC374537
Sonchus asper
Ernest C. Twisselmann
1969-10-1
16178
Tulare
Sierra Nevada, Kern Plateau. Slope northwest of Whistle Creek (above Poison Meadow)
2407
Comment
CAS-BOT-BC374538
Sonchus asper
Ernest C. Twisselmann
1959-7-8
5502
Tulare
Kern Plateau: Cherry Hill Road at Brush Creek
1737
Comment
CAS-BOT-BC374539
Sonchus asper
Ernest C. Twisselmann
1967-6-27
13501
Tulare
Sierra Nevada, Kern Plateau. South Fork of Kern River at the north end of Kennedy Meadows
1889
Comment
CAS-BOT-BC374540
Sonchus asper
Ernest C. Twisselmann
1956-6-8
2914
Tulare
Temblor Range and the Western San Joaquin Valley. Tulare Lake Bed, about 5 miles north of South Lake Farms
57
Comment
CAS-BOT-BC374541
Sonchus asper
Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart
1971-8-31
18269
Tulare
Sierra Nevada, Kern Plateau. Soda Flat
1670
Comment
CAS-BOT-BC374542
Sonchus asper
Ernest C. Twisselmann; Eben McMillan; Liberto R. Nathan; Robert Burkhart
1971-8-31
18260
Tulare
Sierra Nevada, Kern Plateau. Nine Mile Creek at Kern River
1591
Comment
CAS-BOT-BC374543
Sonchus asper
John Thomas Howell
1967-11-3
44029
Tulare
About 4.5 miles east-northeast of Pixley
83
Comment
CAS-BOT-BC374544
Sonchus asper
John Thomas Howell
1951-7-22
28150
Tulare
Tranger Creek, Sequoia Park, on road to Mineral King
1371
Comment
CAS-BOT-BC374545
Sonchus asper
John Thomas Howell; Gordon H. True
1969-10-1
46408
Tulare
1 mile south of Snake Creek on Poison Meadow to Brush Creek Overlook road, Kern Plateau
2438
Comment
CAS-BOT-BC374546
Sonchus asper
John Thomas Howell; Gordon H. True
1968-5-12
44235
Tulare
Brush Creek Canyon, Kern Plateau
1402
Comment
CAS-BOT-BC374548
Sonchus asper
Elizabeth McClintock
1967-5-20
s.n.
Tulare
Pixley Natural Area, about 5 miles east northeast of Pixley
Comment
CAS-BOT-BC374549
Sonchus asper
Steve Boyd; Dave Bramlet
1986-6-9
1886
Tulare
Southern Sierra Nevada Mtns - Chimney Creek Canyon, side cyn south of peak 7155, south of Chimney Meadow
1737
Comment
CAS-BOT-BC374550
Sonchus asper
David D. Keck
1931-6-10
1208
Tuolumne
Mather
1400
Comment
CAS-BOT-BC374554
Sonchus asper
Mrs. W. J. Williamson
1919-5-24
177
Tuolumne
Spring Gulch near Bear Creek
320
Comment
CAS-BOT-BC374555
Sonchus asper
Mrs. W. J. Williamson
1919-5-24
177
Tuolumne
Spring Gulch near Bear Creek
320
Comment
CDA35525
Sonchus asper
K. O Day
1989-3-29
s.n.
Santa Clara
Near Mine Hill Road, New Almaden Park.
0
Comment
CDA39079
Sonchus asper
H. Scheck & K. Caterino
2013-6-4
PDR# 1451017
Santa Barbara
Lompoc, on Santa Rosa Road, 3 miles east of Hwy 1.
0
Comment
CDA7702
Sonchus asper
T. C. Fuller
1966-6-2
14865
Mendocino
Between Orr s Springs and Montgomery Creek, northwest of Ukiah.
0
Comment
HSC26294
Sonchus asper
T. O. Osborne
1970-5-17
90
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26456
Sonchus asper
T. O. Osborne
1970-6-17
127
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC43414
Sonchus asper
R. Sutherland
1978-2-18
3 .18278
Humboldt
S side mouth of Mattole River
9
Comment
HSC45079
Sonchus asper
R. Sutherland
1976-8-6
2 .6876
Humboldt
Briceland
186
Comment
HSC46408
Sonchus asper
M. B. Dunkle
1939-4-2
7209
Los Angeles
SE point, San Clemente Island,
Comment
HSC6217
Sonchus asper
J. W. Johnson
1962-6-12
1410
Humboldt
Arcata; between the foredunes, at foredune 39, Samoa
Comment
HSC6218
Sonchus asper
S. R. Johnson
1965-3-15
11
Humboldt
1 mi. N of Luffenholtz Beach
Comment
HSC64492
Sonchus asper
Linda M. Barker
1975-6-26
1043
Del Norte
Old Gasquet Toll Road, 0.4 mi. N of Patrick Creek junction
457
Comment
HSC67039
Sonchus asper
J. P. Smith
1971-10-9
5045
Humboldt
Banks and flood plain of the Mad River above the fish hatchery.
Comment
HSC67881
Sonchus asper
J. P. Smith
1973-5-26
6873
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC79453
Sonchus asper
Kenneth Clark
1980-4-18
605
Humboldt
Along access trail to Deadman's Gulch.
46
Comment
HSC79494
Sonchus asper
Kenneth Clark
1980-3-1
506
Humboldt
Deadman's Gulch; lower alluvial terrace
11
Comment
HSC82635
Sonchus asper
Thomas W. Nelson
1979-5-13
4654
Trinity
Along Rd. from SR 3 to Deerlick Springs 2 mi. S of Blanchard Flats.
640
Comment
HSC89522
Sonchus asper
M. Roantree
1985-6-10
79
Humboldt
W side of Trinidad Head
Comment
IRVC28292
Sonchus asper
A. C. Sanders, M. Elvin, C. Burrascano, A. Pigniolo, A. Thompson, et al.
2003-5-4
26546
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
IRVC28583
Sonchus asper
A. C. Sanders, Mark Elvin
2002-6-19
25168
Los Angeles
Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns.
305
Comment
IRVC28657
Sonchus asper
A. C. Sanders, Mark A. Elvin
2003-5-15
26728
Ventura
old ranch site in upper south fork of Salt Canyon along dirt road to the crest of the range, 1 km west of Los Angeles Co. line, Newhall Ranch Santa Susana Mtns.
610
Comment
JEPS99094
Sonchus asper
Clare B. Hardham
1959-5-12
4516
Monterey
3.7 mi N of San Antonio School
Comment
JEPS99113
Sonchus asper
M. B. Dunkle
1939-4-2
7209
Los Angeles
San Clemente Island, S. E. point[?]
Comment
OBI15390
Sonchus asper
Robert F. Hoover
1964-5-15
8900
San Luis Obispo
On coast S of San Carpoforo Crk
Comment
OBI35838
Sonchus asper
Allison Berry
1984-2-26
30
San Luis Obispo
Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1
Comment
OBI35839
Sonchus asper
Allison Berry
1984-4-10
66
San Luis Obispo
Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Behind cement bunker in parcel c
Comment
OBI37465
Sonchus asper
G. Helmkamp
1985-5-4
448
San Bernardino
Morongo Cyn; SE of Morongo Valley. Along the Mesquite Trl at the old dam
747
Comment
OBI38069
Sonchus asper
David J. Keil, Kathryn Bay and Rich Ferguson
1984-4-28
18154
San Luis Obispo
Amer Cyn area in La Panza Mts
Comment
OBI38430
Sonchus asper
Eric Wise
1981-6-27
770
San Luis Obispo
Cuyama River, Pine cyn forest serv. stn.
Comment
OBI80711
Sonchus asper
D. R. Miller
2015-3-5
315 .1109
San Luis Obispo
South orchard at Cole Ranch; Marumolejo creek drainage
720
Comment
PGM2240
Sonchus asper
Vern Yadon
1983-6-30
Monterey
Diablo Range, Priest Valley Highway 198, 1 mi E of Mustang summit
Comment
PGM5510
Sonchus asper
Beatrice F Howitt
1962-5-13
1298
Monterey
Sierra de Salinas, Los Laureles Grade, Along road
Comment
PGM5511
Sonchus asper
Beatrice F Howitt
1963-10-21
1801
Monterey
Santa Lucia Mountains, Carmel River bed, Dixon place near
Comment
POM12307
Sonchus asper
F. L. Robinson
1921-6-2
91
Los Angeles
Between Claremont and Upland
Comment
POM196193
Sonchus asper
E. E. Stanford
1928-4-21
904
Alameda
Near Newark
Comment
POM292652
Sonchus asper
Arthur L. Cohen
1934-4-15
415
Kern
Bakerfield. Bank of Kern River.
122
Comment
POM294082
Sonchus asper
Lyman Benson
1943-8-25
11429
Lake
Kelseyville, Middle North Coast Range, Clear Lake Drainage
412
Comment
POM53034
Sonchus asper
C. F. Baker
1895-08
16511
Los Angeles
Pomona.
Comment
POM56424
Sonchus asper
W. J. Williamson
1919-5-24
177
Tuolumne
Spring Gulch near Bear Creek.
320
Comment
RSA0087922
Sonchus asper
Steven A. Junak, Keri Kirkland, Ian Williams
1999-4-15
6505
Santa Barbara
San Miguel Island. E end of island, in upper reaches of a fork of Willow Cyn, off E end of airfield (first gully E of airfield).
Comment
RSA151006
Sonchus asper
P. H. Raven
1962-4-12
17336
Los Angeles
Narrow Canyon south of canyon below Tomb, west side of San Clemente Island
274
Comment
RSA160434
Sonchus asper
J. D. Olmsted
1959-5-10
589
Inyo
Argus Mts., Drainage area to Panamint Valley: Above end of road to Darwin Falls.
915
Comment
RSA177070
Sonchus asper
John H. Thomas
1964-10-18
10518
Santa Clara
838 Cedro Way, Stanford.
Comment
RSA296510
Sonchus asper
S. Castagnoli, Greg de Nevers, R. Doug Stone
1980-5-18
174
Inyo
Beck Canyon, Crystal Spring.
1143
Comment
RSA318205
Sonchus asper
Art Munger, Eugene Field
1960-4-29
9595
Fresno
East bank of Lost Lake.
Comment
RSA474074
Sonchus asper
Robert Gustafson
1981-3-26
2138
Los Angeles
Ballona Wetlands, Area 1.
Comment
RSA474079
Sonchus asper
Howard Mullins
1931-3-6
s.n.
Los Angeles
City lot
Comment
RSA515489
Sonchus asper
Steve Boyd, David E. Bramlet
1986-6-9
1886
Tulare
Chimney Creek Canyon, side canyon south of peak 7155, south of Chimney Meadow.
1738
Comment
RSA517629
Sonchus asper
Alan Romspert
1978-7-5
270
Inyo
S. Fork Hanaupah Cyn. Panamint Mts. in stream.
1067
Comment
RSA526562
Sonchus asper
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-7
4247
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
RSA526627
Sonchus asper
Steve Boyd, Laurel Arnseth
1990-4-7
4197
Los Angeles
San Clemente Island, lower half of China Cyn, S end of Island, W side.
Comment
RSA585714
Sonchus asper
M. D. Proctor, E. A. Young
1993-4-11
ROB 0363
San Luis Obispo
Sulphur Spring Road in middle of Area R.
Comment
RSA609556
Sonchus asper
M. A. Piehl
1962-5-15
62146
Santa Barbara
Santa Cruz Island. Canyon del Puerto, ca [?] mi. from Stanton ranch hdqrs.
46
Comment
RSA609981
Sonchus asper
L. C. Wheeler
1970-6-27
s.n.
Los Angeles
San Gabriel Mountains: Little Fish Fork, Fish Fork Camp.
2012
Comment
RSA623687
Sonchus asper
Mary DeDecker
1967-4-9
1691
Inyo
Saline Valley: Vega Camp
482
Comment
RSA644400
Sonchus asper
E. R. Blakley
1963-5-9
5769
Ventura
Anacapa Islands. Junction of Cherry Canyon, 1/4 way toward its mouth, northwest of Triangulation Point Camel.
76
Comment
RSA651065
Sonchus asper
Virginia Guthrie
1983-5-7
22
San Diego
In University City on the southwest corner of Genesee Ave. and La Jolla Village Dr.
Comment
RSA659253
Sonchus asper
M. Duke, Christy Hightower, C. McElroy
1982-5-15
5
Riverside
CA Hwy 74, just off highway E of Elsinore, 1 mi W of Hwy 15.
Comment
RSA680137
Sonchus asper
Sarah J. De Groot
2003-2-16
1006
San Diego
Hidden Meadows: Cerveza Dr.
Comment
RSA947
Sonchus asper
J. T. Howell
1928-4-7
903
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
RSA95049
Sonchus asper
F. W. Peirson
1932-7-6
10249
Mendocino
Navarro River. Dimmick Memorial Park.
Comment
RSA95050
Sonchus asper
F. W. Peirson
1924-6-25
4857
San Diego
Top of ridge east of Laguna Lakes, Laguna Mountains.
Comment
RSA95051
Sonchus asper
F. W. Peirson
1923-3-18
1487
San Bernardino
Along ditch south of Chino.
Comment
RSA98475
Sonchus asper
Chas. H. Quibell
1953-5-22
2020
Fresno
Annadale Ave. E of Sanger, W edge of Kings River bottoms, in large fence inset, N side road between Salix nigra to W and great Typha border to main meadow to E.
Comment
SD245291
Sonchus asper
Robert Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49582
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
SEINET10474008
Sonchus asper
Lowell Ahart
1984-5-21
Ahart 4615
Sutter
At the old homestead on the south side of South Butte, Sutter Buttes, west of Marysville; Foothill Woodland; 400 m.
400
Comment
SEINET10474011
Sonchus asper
Mary Susan Taylor
1982-9-13
Taylor 5136 A
Plumas
T23N R14E se/ne sec 27. Portola quad. Ramelli Ranch, in vicinity of Calpine Rd bridge (109) over Feather River, on s side of the river, ca. 1 mi w of Beckwourth. 4880 ft.
1487
Comment
SEINET10872161
Sonchus asper
Mary Susan Taylor
1982-12-26
Taylor 5210
Merced
In disturbed soil around edge of Rest Stop, e side of Interstate 5, on Merced-Stanislaus Co border, ca. 15 mi sw of Merced.
Comment
SEINET10938100
Sonchus asper
Mary Susan Taylor
1981-5-15
Taylor 3736
Butte
T22N R5E nw/nw sec 5, Pulga SW quad. SE side of jct of Four Trees Rd and Feather River Hwy 70, ca. 3/4 mi N of Pulga bridge. l500 ft.
457
Comment
SEINET11800343
Sonchus asper
L. K. Henry
1971-1
s.n.
Del Norte
3 mi N of Klanath River Junction
Comment
SEINET11804241
Sonchus asper
C. V. Braun
1976-1
189
Kern
San Joaquin Valley, 6-8 mi NW of Wasco
Comment
SEINET11807869
Sonchus asper
Unknown
1982-1
789
Tehama
TNC Vina Plains Preserve, where irrigation ditch crosses under Hwy 99, 0.5 km S of Lassen Rd
60
Comment
SEINET11807909
Sonchus asper
W. Knight, Knight, I.
1988-1
6219
Contra Costa
Suisun Marsh
Comment
SEINET4016299
Sonchus asper
M. B. Dunkle
1939-1
8396
Santa Barbara
Cuyler Harbor, San Miguel Island.
Comment
SFV4118
Sonchus asper
H. M. Pollard
1963-6-2
s. n.
Santa Barbara
Between Southern Pacific Railroad and beach, about 1 mile west of Ventura River estuary.
Comment
UC111201
Sonchus asper
H. M. Hall and H. P. Chandler
1906-5-10
6913
Inyo
Panamint Mts.
Comment
UC1215152
Sonchus asper
Peter H. Raven
1962-4-12
17336
Los Angeles
narrow canyon s of canyon below the Tomb (w side San Clemente Island); w side San Clemente Island
274
Comment
UC280163
Sonchus asper
W. C. Morgan
Fresno
Kingsburg
Comment
UC557675
Sonchus asper
Nell Murbarger
May 1936
228
Los Angeles
e side San Clemente Island (near ocean)
Comment
UC557676
Sonchus asper
Nell Murbarger
1936-3-1
78
Los Angeles
slopes e side San Clemente Island
Comment
UC691791
Sonchus asper
Mary L. Bowerman
1938-5-28
3642
Contra Costa
North Road 6.5 mi from North Gate (Mount Diablo on bank by roadside (where Boulevard Spring used to be)); Mount Diablo
Comment
UCD128693
Sonchus asper
Bryan Drew
2003-8-3
s.n.
Fresno
Sierra National Forest, Teakettle Experimental Forest. UC3.
Comment
UCD35252
Sonchus asper
Beecher Crampton
1954-10-19
2294
Solano
Solano County, 0.5 miles south of Suisun, Suisun Marsh.
Comment
UCSB22864
Sonchus asper
Chandler, E.
1966-2-4
Santa Barbara
South of Carpinteria and toward the ocean from Route 101
Comment
UCSB30587
Sonchus asper
Edwards, David
1974-8-12
Humboldt
North side of 7th St. just W. of its overpass of U.S. 101, Arcata
18
Comment
UCSB38564
Sonchus asper
Lampl, Diane
1981-5-30
Santa Barbara
Southeast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved highway and 1/4 mile North of Highway 154
228
Comment
UCSB42441
Sonchus asper
Pierce, Lars
1982-5-4
Santa Barbara
West of airport, Goleta Slough
5
Comment
UCSB43328
Sonchus asper
Murphey, Tom
1982-3-12
Santa Barbara
On south side of bike path between UCSB campus and Santa Barbara, 0.25 mile west of Goleta Beach Park entrance
4
Comment
UCSB48147
Sonchus asper
Hobbs, E.
1978-5-20
Santa Barbara
Eastern pine forest; Santa Cruz Island
Comment
UCSC009434
Sonchus asper
Unknown
2014-4-27
759
Monterey
Ft. Ord National Monument (Region H5, Trail 59)
Comment
CAS-BOT-BC229756
Sonchus asper subsp. asper
T. Gosliner; B. Gosliner; J. Charles; et al.
2012-6-23
1909
Marin
Marin Municipal Water District Lands: Mount Tamalpais. Rock Spring area, past meadow, following drainage to NE: spot near drainage/serpentine/forest
Comment
CAS-BOT-BC54291
Sonchus asper subsp. asper
Bruce Bartholomew
1994-5-28
6710
Modoc
8.5 km E of Likely on road to Jess Valley along the S Fork of the Pit River.
1620
Comment
CAS-BOT-BC54292
Sonchus asper subsp. asper
Bruce Bartholomew
1994-5-28
6710
Modoc
8.5 km E of Likely on road to Jess Valley along the S Fork of the Pit River.
1620
Comment
CATA1452
Sonchus asper subsp. asper
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2634
Los Angeles
Santa Catalina Island: End of Renton Mine Road
268
Comment
CATA1664
Sonchus asper subsp. asper
Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton
1998-7-16
2953
Los Angeles
Santa Catalina Island: Above Parson's Beach
85
Comment
CDA30461
Sonchus asper subsp. asper
G. F. Hrusa
2009-5-9
17822
Santa Barbara
Sierra Madre Mountains; San Rafael Wilderness. Sisquoc River. Riparian zone and floodwash, +/- 1/4 mi. E of Cliff Camp.
533
Comment
CDA32006
Sonchus asper subsp. asper
L. Ahart
2009-6-3
15817
Butte
About 100 yards west of the table at the old homestead and southwest of Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico.
Comment
CDA37005
Sonchus asper subsp. asper
G. F. Hrusa, C. & E. Dogwin, R. Jensen
2012-5-15
18470
Monterey
Santa Lucia Mountains; Ridge on N side of Alder Cyn, approx. 3 mi. S of Gorda on Gorda Mtn.
414
Comment
CDA7845
Sonchus asper subsp. asper
Erik Smith
2008-4-7
PDR# 1505884
Madera
Chowchilla, Triangle T Ranch, 4408 Hays Dr
0
Comment
CHSC101101
Sonchus asper subsp. asper
L. P. Janeway
2009-3-30
9692
Sutter
Sacramento Valley. At the pumphouse on the eastern edge of the east levee of Sutter Bypass, between Franklin Road and Wadsworth Canal; about 4.7 km south-southwest of the town of Sutter. Open disturbed compacted ground along access road to the pumphouse and top of adjacent drainage canal.
11
Comment
CHSC101816
Sonchus asper subsp. asper
Lowell Ahart
2009-6-12
15838
Butte
5 yards west of the Bear's Lair Picnic Area and Coastal Redwood Grove sign, about 80 yards east of Cedar Grove, Lower Bidwell Park, Chico.
67
Comment
CHSC102297
Sonchus asper subsp. asper
Lowell Ahart
2009-10-12
16429
Napa
Below the high water line of Lake Berryessa, along Capell Creek east of Rest Area, 3/4 mile northeast of Highway 128 on Berryessa Knoxville Road, 3/4 mile southwest of Capell Cove Launch Ramp on Berryessa Knoxville Road, about 19 miles (air) west of Winters.
437
Comment
CHSC107169
Sonchus asper subsp. asper
L. P. Janeway
2011-7-5
10491
Yuba
Northern High Sierra Nevada. Plumas National Forest; 2.2 air km east of Dobbins, 360 m northeast of Marysville Road. Small grassy meadow. Plants occasional, especially in disturbed edges of the meadow.
750
Comment
CHSC107248
Sonchus asper subsp. asper
Lowell Ahart
2011-6-3
17359
Butte
Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. Urban.
60
Comment
CHSC108208
Sonchus asper subsp. asper
Lowell Ahart
2011-6-7
17384
Yuba
Road margin, about 25 yards south of the huge gravel bar along the Yuba River, about 150 yards west of the south end of Parks Bar Bridge (Highway 20), about 15 miles (by air) northeast of Marysville.
66
Comment
CHSC108785
Sonchus asper subsp. asper
L. P. Janeway
2011-6-7
10363
Butte
Sacramento Valley. Along Nelson Ave 1.0 road km west of its bridge over Thermalito Forebay, about 5.7 air km west of Oroville. Weedy edge of road side drainage.
99
Comment
CHSC109152
Sonchus asper subsp. asper
Lowell Ahart
2012-5-14
18051
Butte
Along the edges of the paved path, east side of the Deer Pen, between Tables 9 and 10, Lower Bidwell Park, Chico.
71
Comment
CHSC113057
Sonchus asper subsp. asper
Lowell Ahart; John Dittes
2013-7-22
18846
Lassen
West margin of a duck field, about 50 yards south of the four tall poles, Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley.
1267
Comment
CHSC113306
Sonchus asper subsp. asper
Lowell Ahart
2014-4-9
19334
Butte
West edge of Pennington Road, at the intersection of Pennington Road and Colusa Highway, about 6 miles west of Gridley.
22
Comment
CHSC113916
Sonchus asper subsp. asper
Lowell Ahart
2014-5-13
19462
Butte
Below the high water line of Lake Oroville, along the old paved road, about 50 yards west of the Enterprise Boat Ramp, about 11 miles (air) east of Oroville.
259
Comment
CHSC116037
Sonchus asper subsp. asper
Lowell Ahart
2015-11-19
20678
Yuba
100 yards or more north of the spillway area, below the high water line, west side of Lake Francis, about 1-1/2 miles south of Dobbins.
512
Comment
CHSC116096
Sonchus asper subsp. asper
Lowell Ahart; John Dittes
2015-7-13
20304
Lassen
About 100 yards southwest of the 4 tall poles, Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley.
1267
Comment
CHSC117004
Sonchus asper subsp. asper
Lowell Ahart
2016-6-4
20926
Butte
On the west side of Ponderosa Way, about 1 mile (air) northwest of Sunset Hill, about 2 1/8 miles (air) northwest of Forbestown.
732
Comment
CHSC117296
Sonchus asper subsp. asper
Lowell Ahart
2016-7-13
21111
Lassen
80 yards east of Stonebreaker Road, 0.6 miles south of County Road A-2, 5.3 miles (air) east of Bieber, 7.3 miles (air) southwest of Aidn, hills at the southern slope of Big Valley.
1289
Comment
CHSC117361
Sonchus asper subsp. asper
Lowell Ahart; John Dittes
2016-7-14
21157
Modoc
West side of a new pond, south of Ash Creek Canal (now filled in), south of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.73 miles (air) west of Adin, Big Valley.
1273
Comment
CHSC61461
Sonchus asper subsp. asper
Vernon H. Oswald; Lowell Ahart
1993-5-27
5422
Glenn
Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, along Norman Rd/ at the road into the Checking Station (between the SW corner of Pool 4 and the NW corner of Cell 1, Tract 23). In a roadside ditch.
24
Comment
CHSC64819
Sonchus asper subsp. asper
Vernon H. Oswald
1995-6-4
6823
Tehama
Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Between Manton Rd. and the reserve fence at the base of the roadfill approaching the double culvert s of Inks Creek Rd.
207
Comment
CHSC66088
Sonchus asper subsp. asper
Vernon H. Oswald; Lowell Ahart
1996-5-27
7642
Tehama
Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the edge of the creek ca. 0.4 mi E of the W boundary of the reserve.
91
Comment
CHSC80610
Sonchus asper subsp. asper
Lowell Ahart
2001-6-16
8874
Tehama
On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows.
1112
Comment
CHSC84298
Sonchus asper subsp. asper
Lowell Ahart; John Dittes
2003-6-11
10237
Tehama
On the west edges of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood.
153
Comment
CHSC87903
Sonchus asper subsp. asper
Lowell Ahart
2004-6-11
11042
Tehama
On the southwest margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta.
545
Comment
CHSC91245
Sonchus asper subsp. asper
Lowell Ahart; John Dittes
2005-6-10
12117
Siskiyou
At the pump house along the Shasta River, about 1.9 miles (air) south of Highway 99/97 Cutoff, about 6 miles (air) east-southeast of Grenada.
776
Comment
GMDRC1122
Sonchus asper subsp. asper
J. Andre
2003-5-25
4085
San Bernardino
Granite Mtns: Granite Mtns: Mouth of Budweiser Cyn, growing in wet sandy soil in streambed.. Elev. 3788 ft.
1155
Comment
GMDRC4412
Sonchus asper subsp. asper
J. Andre
2010-6-4
13898
San Bernardino
Mid Hills: Mojave National Preserve; northern Pinto Valley at Howe Spring, 0.7 mi. north of Bathtub Spring, approx. 2.5 mi. west of 4th of July Cyn (NY Mtns).
1741
Comment
JEPS104138
Sonchus asper subsp. asper
Lowell Ahart
2003-6-11
10237
Tehama
On the w edges of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood.
153
Comment
JEPS106293
Sonchus asper subsp. asper
Lowell Ahart
2004-6-11
11042
Tehama
On the southwest margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta
545
Comment
JEPS115371
Sonchus asper subsp. asper
Lowell Ahart
2009-6-3
15817
Butte
About 100 yards west of the table at the old homestead and southwest of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico
239
Comment
JEPS118680
Sonchus asper subsp. asper
L. P. Janeway
2011-7-5
10491
Yuba
Northern High Sierra Nevada. Plumas National Forest; 2.2 air km east of Dobbins, 360 m northeast of Marysville Road. French Corral 7.5' quad.
Comment
JEPS118736
Sonchus asper subsp. asper
L. P. Janeway
2011-6-7
10363
Butte
Sacramento Valley. Along Nelson Ave 1.0 road km west of its bridge over Thermalito Forebay, about 5.7 air km west of Oroville. Oroville 7.5' quad.
Comment
JEPS119761
Sonchus asper subsp. asper
Lowell Ahart
2012-5-14
18051
Butte
Along the edges of the paved path, east side of the Deer Pen, between Tables 9 & 10, Lower Bidwell Park, Chico.
Comment
JEPS121127
Sonchus asper subsp. asper
Lowell Ahart, John Dittes, Josephine Guardino
2013-4-26
18603
Mendocino
1.1 air miles SSE of Anchor Bay, 2.0 air miles NW of mouth of Gualala River.
Comment
JEPS122118
Sonchus asper subsp. asper
Lowell Ahart
2014-5-13
19462
Butte
Below the high water line of Lake Oroville, along the old paved road, about 50 yards west of the Enterprise Boat Ramp, about 11 miles (air) east of Oroville.
Comment
JEPS124384
Sonchus asper subsp. asper
Lowell Ahart, John Dittes
2015-7-13
20304
Lassen
Ash Creek State Wildlife Area, about 5.5 miles (air) northeast of Bieber, Big Valley.
Comment
JEPS127027
Sonchus asper subsp. asper
Lowell Ahart
2016-6-4
20926
Butte
On the west side of Ponderosa Way, about 1 mile (air) northwest of Sunset Hill, about 2 1/8 miles (air) northwest of Forbestown.
Comment
JEPS127094
Sonchus asper subsp. asper
Lowell Ahart, Josephine Guardino
2016-4-19
20769
Contra Costa
1.4 miles (air) northwest of Los Vaqueros Reservoir Marina, 1.9 miles (air) southwest of Los Vaqueros Reservoir Dam, approximately 25 miles (air) southwest of Stockton. Undesignated section of Canada de Los Vaqueros Land Grant, Byron Hot Spring USGS 7.5' Quad.
Comment
JEPS128402
Sonchus asper subsp. asper
Adam C. Schneider
2013-5-17
135
San Mateo
Crystal Springs Reservoir.
Comment
JOTR32266
Sonchus asper subsp. asper
La Doux, Tasha, M. Harding, T. Herskovits, M. Wheeler
2011-6-9
2417
San Bernardino
Joshua Tree National Park. Queen Mountains, Rattlesnake Canyon above Indian Cove campground; Bouldery wash with steep granite walls, water barely flowing but still lots of deep pools (Stop 2)
950
Comment
JOTR32393
Sonchus asper subsp. asper
La Doux, Tasha, M. Harding, T. Herskovits, B. Truesdell, M. Wheeler
2011-6-16
2497
Riverside
Joshua Tree National Park. Queen Mountains; West side of Barker Dam; Small riparian zone in and along drainage from dam (Stop 5)
1300
Comment
JOTR32577
Sonchus asper subsp. asper
La Doux, Tasha, M. Wheeler, T. Herskovits, D. Shade, B. Truesdell
2011-5-26
2646
San Bernardino
Joshua Tree National Park. Quail Mountain, approx. 1.2mi N of peak; spring/seep in north flowing drainage (Stop 4)
1246
Comment
JOTR32578
Sonchus asper subsp. asper
La Doux, Tasha, M. Wheeler, T. Herskovits, D. Shade, B. Truesdell
2011-5-26
2646
San Bernardino
Joshua Tree National Park. Quail Mountain, approx. 1.2mi N of peak; spring/seep in north flowing drainage (Stop 4)
1246
Comment
JOTR35489
Sonchus asper subsp. asper
La Doux, Tasha, D. Shade, S. De Groot, N. Fraga, L. Washburn
2013-4-26
3177
Riverside
Joshua Tree National Park. Little San Bernardino Mtns, Upper Smithwater Canyon, NW of Quail Mtn. (Biodiversity Hunt stop2)
1295
Comment
JOTR37031
Sonchus asper subsp. asper
Hodges, Stephen R, James Heintz, Aliya Ingersoll, Evan Heck
2015-10-22
520
San Bernardino
Wonderland of Rocks - Stop 2
Comment
JROH1255
Sonchus asper subsp. asper
John H. Thomas
1967-5-31
12927
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1257
Sonchus asper subsp. asper
John H. Thomas
1974-8-11
17507
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI51265
Sonchus asper subsp. asper
Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse
1993-6-24
1 .23
San Luis Obispo
NE corner of San Simeon State park
Comment
OBI54625
Sonchus asper subsp. asper
David J. Keil, with Lynne Dee Oyler
1995-3-4
24557
Santa Barbara
North base. along beach blvd. west of railroad tracks.
Comment
OBI55560
Sonchus asper subsp. asper
George Butterworth
1998-5-3
254
San Luis Obispo
Carrizo Plain Natural Area. .2 mi W of ring gate (Windmill Rd) 150 yds below dam. T31S, R19E, S23, SE Qtr
631
Comment
OBI60171
Sonchus asper subsp. asper
David J. Keil, with Lynne Dee (Oyler) Althouse
1999-4-15
28244
Santa Barbara
University of California's Sedgwick Ranch Preserve near Figueroa Mountain.
Comment
OBI72251
Sonchus asper subsp. asper
Anthony Baniaga, Theo Fitanides
2010-3-27
72
San Luis Obispo
Tierra Redonda Mtn BLM ACEC
340
Comment
RSA0013038
Sonchus asper subsp. asper
LeRoy Gross, Caitlin Elam
2013-5-14
6053
Riverside
Garner cattle company (Garner ranch), east of Lake Hemet, and highway 74. West of the ranch's buildings. North of the road to the buildings, and south of the old landing strip.
1332
Comment
RSA0039482
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann, G. Kenney
2014-4-30
28066
San Diego
Camp Pendleton: State Park Lease area: northwestern portion of Base; along the west side of Cristianitos Road approx. 1 mile north of the entrance to the Base & east of Cristianitos Creek.
50
Comment
RSA0060263
Sonchus asper subsp. asper
LeRoy Gross, Duncan S. Bell, Nick J. Jensen
2015-3-17
6744
Ventura
Ormond Beach at end of McWane Blvd., west of Arcturus Ave. South of Port Hueneme, Oxnard.
3
Comment
RSA0061057
Sonchus asper subsp. asper
LeRoy Gross
2006-6-8
2489
Kern
Scodie Mountains: Kiavah Wilderness in the Sequoia National Forest; Upper reaches of Cane Canyon. West from Horse Canyon Saddle. (Near 35.58224N, 118.12341W) From the trail to Willow Springs from Horse Canyon Saddle., Area called Lower Yellow Jacket Springs. Collected at the springs
1789
Comment
RSA0061178
Sonchus asper subsp. asper
Nick Jensen, Onkar Singh, Katie Gallagher, Tim Thomas
2014-5-3
1299
Kern
Tejon Ranch. Meadow east of the National Cement Plant and south of the Contour Road.
1026
Comment
RSA0074555
Sonchus asper subsp. asper
Erika M. Gardner, Katie Roland
2014-6-13
1072
Kern
Sage Canyon, about 0.50 miles north of established primitive campsite, near fork in the canyon.
1503
Comment
RSA0107298
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann, G. Kenney, Patrick McConnell
2016-4-8
31409
San Diego
Camp Pendleton: northern portion of Base; Charlie Training Area: along ridgetop on Talega Road just north of San Mateo Creek.
453
Comment
RSA233506
Sonchus asper subsp. asper
R. F. Thorne, C. W. Tilforth, et al.
1972-6-29
42146
San Bernardino
San Gabriel Mountains, San Bernardino National Forest: along Cajon Creek near Cajon Campground in Cajon Canyon
838
Comment
RSA474081
Sonchus asper subsp. asper
Anstruther Davidson
1920-6-1
s.n
Los Angeles
San Antonio river Canyon
1500
Comment
RSA474084
Sonchus asper subsp. asper
M. B. Dunkle
1933-6-17
3611
Los Angeles
San Antonio River Canyon.
915
Comment
RSA586764
Sonchus asper subsp. asper
D. L. Banks, S. D. Boyd
1995-5-17
0462
Riverside
NW Palomar Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; N face of Agua Tibia Mtn., E of the Dripping Springs Alcove area W of the Dripping Springs Trail, along the W fork of upper Arroyo Seco.
598
Comment
RSA587255
Sonchus asper subsp. asper
Orlando Mistretta
1994-5-13
1205
Los Angeles
San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon.
1067
Comment
RSA600479
Sonchus asper subsp. asper
Steve Boyd, Lauren Raz
1997-4-30
9612
Los Angeles
Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine
866
Comment
RSA613454
Sonchus asper subsp. asper
D. L. Banks, Victor W. Steinmann
1997-3-13
1438
Riverside
NW Palomar Mountains, Agua Tibia Mountains: In the Redhawk Housing Development, north of the Pechanga Indian Reservation. The hills south of the intersection of Marge Place and Tehachapi Pass (south of Redhawk Parkway).
378
Comment
RSA614117
Sonchus asper subsp. asper
D. L. Banks
1997-4-8
1802
San Diego
NW Palomar Mountains, Agua Tibia Mountains: Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Hwy. 76 along the San Luis Rey River., Areas along the main trail network from the parking area along the primary driveway within the river bottom to areas of native grasslands on the higher slopes.
162
Comment
RSA615729
Sonchus asper subsp. asper
D. L. Banks
1997-4-8
1867
San Diego
NW Palomar Mountains, Agua Tibia Mountains: Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Hwy. 76 along the San Luis Rey River., Areas along the main trail network from the parking area along the primary driveway within the river bottom to areas of native grasslands on the higher slopes.
162
Comment
RSA653060
Sonchus asper subsp. asper
D. House
1994-5-6
94 -34
San Diego
Cocklebur Beach, Camp Pendleton, 0.5 mile West on MCTSA Road from Stuart Mesa Road, following the dirt road that is North of the MCTSA compound security fence.
Comment Read comments Jan 23 2014
RSA700665
Sonchus asper subsp. asper
J. P. Rebman, Jeannie Gregory, Jim Rocks
2003-7-15
9376
San Diego
Laguna Mountains: Lucky 5 Ranch; southern portion of new acquisition by California State Parks: west side of Sunrise Hwy (S-1) between Cuyamaca Lake and Mount Laguna.
1624
Comment
RSA711177
Sonchus asper subsp. asper
LeRoy Gross, Naomi Fraga, Aydee Virgen, Tim Thibault
2005-4-5
1810
San Diego
Cuyamaca-Laguna Mountains region: West, southwest side of Viejas Mountain, at base of mountain. Just off West Boundary Truck Trail, just at the end of Anderson Road. Southwest side of the Cuyamaca Mountains.
795
Comment
RSA711518
Sonchus asper subsp. asper
LeRoy Gross, Naomi Fraga, Aydee Virgen, Tim Thibault
2005-4-5
1784
San Diego
Southern end of the Cuyamaca Mountains: Southwest end of Poser Mountain, near base of the mountain. Just a short distance east from Red Oak Road along Old Viejas Grade road.
869
Comment
RSA715771
Sonchus asper subsp. asper
L. Ahart, John Dittes
2005-6-10
12117
Siskiyou
At the pump house along the Shasta River, about 1.9 miles (air) S of Hwy 99/97 Cutoff, about 6 miles (air) ESE of Granada.
777
Comment
RSA720177
Sonchus asper subsp. asper
LeRoy Gross
2007-3-13
2600
Los Angeles
Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W.
441
Comment
RSA720667
Sonchus asper subsp. asper
Naomi Fraga, Samantha Tessel
2002-7-20
148
Kern
The Owens Peak Eastern Watershed: Owens Peak Wilderness Area. Short Canyon.
1098
Comment
RSA741130
Sonchus asper subsp. asper
Naomi Fraga, Duncan S. Bell
2008-8-12
2543
San Bernardino
Santa Ana River. Between Trailhead to Lost creek and Santa Ana River Trail, near south Fork Campground.
1890
Comment
RSA755314
Sonchus asper subsp. asper
L. Ahart
2009-6-3
15817
Butte
About 100 yards west of the table at the old homestead and southwest of Ten Mile House Road, Upper Bidwell Park, about 3/4 air mile southwest of the intersection of Highway 32 and Ten Mile House Road, about 10 miles northeast of Chico.
240
Comment
RSA761593
Sonchus asper subsp. asper
LeRoy Gross
2010-5-24
4666
Kern
Bitter Creek National Wildlife Refuge; Far west end of the San Emigdio Mountains. Unit # 3. Surveyed the middle drainage north of Pelato Peak., Started by saddle southeast of Pelato near 34.91715N, 119.40225W. Traveled north, east of the peak, then finished at Cerro Noroeste Road, near 34.93626N, 119.40217W.
1113
Comment
RSA768499
Sonchus asper subsp. asper
LeRoy Gross, Jose D. Zuniga
2010-8-17
5292
San Bernardino
Sugarloaf Meadow area. Near the base of the southwest side of Sugarloaf Mountain, north of the Santa Ana River.
2064
Comment
RSA768886
Sonchus asper subsp. asper
Duncan S. Bell, Jennifer Pilapil, Joshua Paolini
2010-8-18
1809
San Bernardino
San Bernardino National Forest: Broom Spring; approximately 1 air mile east of Broom Flat, or 0.6 air mile northeast of Juniper Springs.
2303
Comment
RSA770372
Sonchus asper subsp. asper
Duncan S. Bell, J. D. England, Joshua Paolini
2010-6-24
1416
San Bernardino
San Bernardino National Forest: North Fork of Mission Creek; collecting along a ridgeline and in a desert wash from 34.12768, -116.71523 to 34.12098, -116.69865., Approximately 3.5 air miles east of junction of Pacific Crest Trail and forest service road 1N05.
1799
Comment
RSA787355
Sonchus asper subsp. asper
Naomi Fraga, Kathleen Ashbater, Joshua Paiolini, Jennifer Pilapil
2010-7-29
3691
San Bernardino
The Nature Conservancy Meadow (TNC Meadow).
2071
Comment
SBBG121630
Sonchus asper subsp. asper
E. Painter, M. Andrews
1996-7-6
HL 2879
Monterey
Nacimiento River, ca. 1.8 km SE of confluence with Slickrock Crk, ca. 2.1 km N of San Miguel Crk; Ft Hunter Liggett
390
Comment
SD135347
Sonchus asper subsp. asper
Geoffrey A. Levin, J. Gibson, B. Faught, T. Seymour, A. Winner, R. Levin
1993-7-3
2287
San Diego
Volcan Mountain, Rutherford Ranch near AT&T transmission station. Disturbed roadsides.
1650
Comment
SD137850
Sonchus asper subsp. asper
Darin L. Banks, Steve Boyd
1995-5-17
462
Riverside
NW Palomar Mt.; Cleveland National Forest, Agua Tibia Wilderness Area. N face of Agua Tibia Mt., E of Dripping Springs Alcove area W (see note
659
Comment
SD152258
Sonchus asper subsp. asper
Jon P. Rebman
2000-5-10
6660
San Diego
MCAS Miramar Training Area #2 - to electric lines.
224
Comment
SD154369
Sonchus asper subsp. asper
Jeannie Gregory, M. A. Kessler, K. Duclo, N. Nenow, J. Barth
2004-2-18
616
San Diego
Balboa Park; Florida Canyon between Zoo Place and Florida Drive.
50
Comment
SD154484
Sonchus asper subsp. asper
Margaret Fillius
2004-3-16
33
San Diego
Rose Canyon, alongside the road through the south of the canyon, West of Regent Road, under Salix sp.
39
Comment
SD154487
Sonchus asper subsp. asper
Judy Carlstrom
2003-10-18
3
San Diego
Southwest corner of Poway, hillside next to 13609 Ring Rd. - 50 yards from house
153
Comment
SD156426
Sonchus asper subsp. asper
Jon P. Rebman
2002-5-9
8046
San Diego
Viejas Mountain: North of Alpine; lower, north side of mountain on USFS land just east of Kelley/Rebman ranch and T. Marshall propertyl
600
Comment
SD158195
Sonchus asper subsp. asper
Jolynn Robbins
2004-4-19
7
San Diego
Damon Lane County Park in El Cajon. South on Jamacha, right on Fury. Then right on Wieghorst, left on Calle Albara.
68
Comment
SD158524
Sonchus asper subsp. asper
Michael Simpson, Dinna Estrella & Robert Lauri
2003-4-11
2360
San Diego
Point Loma Navy Base, Fuel Farm region. Slope down from asphalt road, ca. 100 feet southeast of warehouse 114.
42
Comment
SD159521
Sonchus asper subsp. asper
Jon P. Rebman, J. Gregory
2003-4-15
8460
San Diego
Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon
455
Comment
SD159762
Sonchus asper subsp. asper
David Lawhead
2004-4-13
6
San Diego
Agua Hedionda Lagoon - east end, Southeast of the City of Carlsbad
103
Comment
SD160687
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2003-4-29
8688
San Diego
Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near the pond
869
Comment
SD161268
Sonchus asper subsp. asper
Judy Gibson
2004-6-27
299
San Diego
Cleveland National Forest, about 1 mile north of Descanso, along an informal trail running northeast from the end of Descanso Trail just beyond the boundary of private properties, eastern exposure within Cedar Fire (Oct 2003) area
1128
Comment
SD161269
Sonchus asper subsp. asper
Nancy Nenow
2005-2-15
98
San Diego
Lopez Rim Park, Calle Cristobal just east of Camino Santa Fe, Mira Mesa
117
Comment
SD161566
Sonchus asper subsp. asper
Dick Schwenkmeyer
2005-3-10
97
San Diego
Just east of Santo Road in Shepard Canyon, Tierrasanta, San Diego, CA
121
Comment
SD165274
Sonchus asper subsp. asper
Emanuel Kauder
2005-4-2
42
San Diego
City of San Diego, Scripps Ranch, 0.5 miles East of Pomerado Rd on north side of Beeler Canyon Rd at the shoulder's edge.
11
Comment
SD165275
Sonchus asper subsp. asper
Emanuel Kauder
2005-3-30
29
San Diego
City of San Diego, Scripps Ranch, 0.4 Miles South of Beeler Canyon Rd on east side of Creek Rd at edge of black top on flat shoulder
11
Comment
SD165761
Sonchus asper subsp. asper
MaryAnn Brooks-Gonyer, Beverly Pecunia
2005-5-6
170
San Diego
Approx. 7 miles north of Escondido on Champagne Blvd, about 1/10 mile south of Lawrence Welk Drive
Comment
SD166316
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2004-5-11
10199
San Diego
Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon
284
Comment
SD166318
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2004-5-25
10432
San Diego
Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve in a small dry pond just southwest of the old cement furnace
214
Comment
SD166884
Sonchus asper subsp. asper
Jon P. Rebman, J. Gregory & parabotany team
2004-8-20
10666
San Diego
Lake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; dry lakebed at southeast end of lake
605
Comment
SD167758
Sonchus asper subsp. asper
Barbara Sullivan, Nan Criqui
2005-1-16
93
San Diego
City of San Diego, along Carmel Valley Rd Northeast of Los Penasquitos Lagoon
14
Comment
SD169378
Sonchus asper subsp. asper
Jeannie Gregory, Joe Barth
2005-6-11
1491
San Diego
Alpine, Wright's Field Preserve, 1 mile S of Interstate 8 on Tavern Road; E of Joan MacQueen Middle School
573
Comment
SD172775
Sonchus asper subsp. asper
Claude Edwards
2004-3-26
35
San Diego
SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field.
134
Comment
SD173962
Sonchus asper subsp. asper
Judy Carlstrom, Kristina Solis, Matthew Wetzal, Christian
2005-3-17
111
San Diego
North of North Broadway School at 2301 N Broadway, E of I-15 in Escondido.
235
Comment
SD175369
Sonchus asper subsp. asper
Jon P. Rebman, J. Gregory, K. Rich, Z. Principe
2006-4-27
12490
San Diego
Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; near the electric lines just N of Longs Gulch
347
Comment
SD175370
Sonchus asper subsp. asper
Jon P. Rebman, J. Gregory, M. Mulligan, & J. Barth
2005-8-13
12296
San Diego
San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; northwest side of reservoir in a marshy drainage
199
Comment
SD175371
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2006-4-21
12390
San Diego
Loveland Reservoir (land owned by the Sweetwater River Valley Authority): S of Alpine, S of Japatul Valley Road and E of its junction with Dehesa Rd.; NE end of lake near the trail from the Fishing Access parking lot
417
Comment
SD175718
Sonchus asper subsp. asper
Jon P. Rebman, M. Mulligan, K. Rich, M. White & J. Stallcup
2005-9-11
12324
San Diego
Long Portrero area: NE of Tecate, SW of Morena Reservoir; ca. 3 miles N of Hwy. 94 and north of Portrero Valley Road on a dirt road; vicinity of a small pond
740
Comment
SD177286
Sonchus asper subsp. asper
Andrea Harrison, Ian Harrison
2005-3-5
55
San Diego
La Mesa, 1/4-1/2 mile north on fireroad directly off north end of Lake Murray Blvd, just W of Grossmont College.
259
Comment
SD177887
Sonchus asper subsp. asper
Jon P. Rebman, Michael Wall
2007-4-19
13080
San Diego
Poser Mountain (Cleveland National Forest): NE of Alpine and Viejas Indian Reservation; N of Old Viejas Grade Road on the S-facing slope of the mountain
1029
Comment
SD178737
Sonchus asper subsp. asper
Victoria Marshall
2006-5-11
166
San Diego
Boulder Oaks County Park ca. 2I(c) mi ENE of the junction of Highway 67 and Scripps Poway Parkway; S of Ramona.
448
Comment
SD178738
Sonchus asper subsp. asper
Ian Cain, Barbara Sullivan, Stephanie Glenn
2006-4-1
153
San Diego
City of Vista. The Anstine-Audubon Bird Sanctuary. 170 meters north of intersection of Hutchinson Street and Osborne Street, 63 meters northeast of the home.
96
Comment
SD179790
Sonchus asper subsp. asper
Jon P. Rebman, J. Gregory and L. Aerne-Hains
2007-7-9
13613
San Diego
Lake Henshaw: SE of East Grade Road and E of Henshaw Truck Trail, approx. 1.3 air miles E of the dam; along the stream feeding into the NE portion of the Lake and on the NE shore
819
Comment
SD179791
Sonchus asper subsp. asper
Jon P. Rebman, J. Gregory and L. Aerne-Hains
2007-7-9
13686
San Diego
Lake Henshaw: SE of East Grade Road and S of Henshaw Truck Trail, approx. 0.5 air miles NE of the dam; along the north shore of the Lake
815
Comment
SD179792
Sonchus asper subsp. asper
Jon P. Rebman, P. Famolaro & Parabotany Team
2007-8-8
13802
San Diego
Loveland Reservoir: S of Alpine and Japatul Valley Road; along the south shore, 0.3 air miles E of the dam located at the southeast end of the reservoir
413
Comment
SD179793
Sonchus asper subsp. asper
Jon P. Rebman, Parabotanist team
2007-5-8
13482
San Diego
Barrett Lake: just south of the dam, along the bottom of the dam and on the canyon floor just east of Barrett Lake Road
459
Comment
SD182014
Sonchus asper subsp. asper
Richard L. Breisch, Susan L. Breisch
2006-7-1
229
San Diego
Lake Morena County Park, along edge of S side of Lake Morena near end of paved part of Morena Reservoir Rd. Would be in reservoir during high water years. In drainage leading to lake.
915
Comment
SD183783
Sonchus asper subsp. asper
Sharon Paulin
2004-7-26
85
San Diego
Corte Madera Ranch, Oak Valley, ca. 1I(c) mi S of gate entrance of Ranch (and I-8) on Corte Madera Rd, near dammed pond.
1120
Comment
SD183784
Sonchus asper subsp. asper
Margaret R. Mulligan, Joe Barth
2005-6-20
1213
San Diego
Black Mountain, Cleveland National Forest (Palomar Ranger District), NE of Ramona. 0.7 mi W of peak of Black Mountain near old mining road along Black Mountain Truck Trail.
1002
Comment
SD183785
Sonchus asper subsp. asper
Elizabeth P. Lowe, Rachel Lowe & Grace Lowe
2006-4-30
63
San Diego
San Marcos. Approx. I(c) mi south on Camino de la Cima from its intersection with La Moree Rd.
323
Comment
SD183787
Sonchus asper subsp. asper
Valerie Quate, Victoria Marshall
2006-5-24
45
San Diego
Poway, W side of Boulder Mountain, on the Del Poniente Trail, ca. I(c) mi ESE of the intersection of Monte Vista Rd with Pomerado Rd.
284
Comment
SD184680
Sonchus asper subsp. asper
Larry Hendrickson
2006-5-7
1327
San Diego
Banner. About 100 feet SE of the Banner Recreation Ranch parking lot, south side of State hwy. 78 in a clearing that was the old historic road to Julian.
839
Comment
SD185564
Sonchus asper subsp. asper
Larry Hendrickson, L. Louise Jee
2006-7-1
1712
San Diego
Cuyamaca Rancho State Park. Soapstone Grade Fire Road, 0.7 air mi. south of intersection with County hwy. S-1 and entry gate to La Cima camp (CDF).
1381
Comment
SD186688
Sonchus asper subsp. asper
Jon P. Rebman, Margie Mulligan
2008-5-16
15205
San Diego
Del Dios Highlands County Preserve: SW of Escondido, just west of S-6 (Del Dios Highway) and NW of Lake Hodges; S of the main road/trail through the preserve in a riparian area
199
Comment
SD186689
Sonchus asper subsp. asper
Jon P. Rebman
2008-5-7
15044
San Diego
Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir and E of Barrett Lake, canyon N of Stokes Valley along Skye Valley Road
901
Comment
SD186690
Sonchus asper subsp. asper
Jon P. Rebman
2008-5-7
15104
San Diego
Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir and NE of Barrett Lake, canyon W of Stokes Valley and S of Corral Canyon, hiked along trail S of Skye Valley Road
815
Comment
SD186691
Sonchus asper subsp. asper
Jon P. Rebman, Margie Mulligan
2008-5-1
14871
San Diego
Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southeast portion of preserve, approx. 0.2 miles NW of main parking area and kiosk
583
Comment
SD190974
Sonchus asper subsp. asper
Layla Aerne Hains, J. Schlachter, J. Gregory, M. Mulligan
2006-6-30
142
San Diego
Town of Potrero, Hauser Mountain, Harris Ranch Rd, near old house site; ca. 3 mi N of Canyon City at Highway 94, ca. 4 mi W of Cameron Corners (inters of Hwy 94 & Buckman Springs Rd).
1099
Comment
SD190975
Sonchus asper subsp. asper
Ian Cain, J. Thorngren, R. Humphrey, D. Driscoll
2007-5-27
506
San Diego
City of Lakeside. Silverwood Wildlife Sanctuary. 13003 Wildcat Canyon Road. 0.37 mi E of Wildcat Canyon Road, 0.27 mi N of Blue Sky Ranch Road, 300 meters south along stream bed east of residence
480
Comment
SD192392
Sonchus asper subsp. asper
Margaret R. Mulligan, J. Gregory, J. Rocks
2007-3-26
1756
San Diego
Camp Pendleton Marine Corps Base, on cliffs above Blue Beach Training Area, 0.2 mi NW of the Santa Margarita River outlet/estuary into the Pacific Ocean.
13
Comment
SD192393
Sonchus asper subsp. asper
Jeannie Gregory, J. Litchewski, B. Pecunia, Z. Principe
2007-5-15
2417
San Diego
Ramona, The Nature Conservancy, Davis Eagle Ranch, 1I(c) miles N of Ramona Airport, ca 1 mile ENE of Rangeland Road
530
Comment
SD192395
Sonchus asper subsp. asper
Jim Rocks, J. Gregory, M. Mulligan, M. Dinkins
2007-5-2
243
San Diego
Camp Pendleton Marine Corps Base, Delta Training Area. Steep slopes along Roblar Road, ca. I(c) mi NW of its junction with Jardine Canyon Road.
376
Comment
SD193640
Sonchus asper subsp. asper
Margaret R. Mulligan, J. Gregory, S. Leininger
2007-4-9
1881
San Diego
Camp Pendleton Marine Corps Base, Santa Margarita River, on North River Road ca. 2 miles NW of its intersection with Macs Road (accessed by Stuart Mesa).
14
Comment
SD193641
Sonchus asper subsp. asper
Margaret R. Mulligan, J. Gregory, J. Rocks
2007-4-17
1921
San Diego
Camp Pendleton Marine Corps Base, Case Springs within Echo Training Area. Land surrounding southern pond, W of Case Springs Rd (Roblar Rd).
703
Comment
SD193642
Sonchus asper subsp. asper
Jeannie Gregory, J. Litchewski, B. Pecunia
2007-5-15
2513
San Diego
Ramona, The Nature Conservancy, Ramona Grasslands Preserve, 2 mi W of Ramona Airport, I(c) NW of intersection of Highland Valley Road and Rangeland Road, just S of Santa Maria Creek
416
Comment
SD197198
Sonchus asper subsp. asper
Jon P. Rebman, L. Aerne-Hains, J. Gregory, & C. Brennan
2009-5-28
17860
San Diego
Cleveland National Forest: Northeast of El Cajon Mountain, west of the San Diego River, and south of Barona Mesa; along El Cajon Mountain Truck Trail
669
Comment
SD197199
Sonchus asper subsp. asper
Jon P. Rebman, L. Aerne-Hains & J. Gregory
2009-5-21
17773
San Diego
Cleveland National Forest: Southeast of El Cajon Mountain; west of the El Capitan Reservoir, along El Cajon Mountain Truck Trail
594
Comment
SD197200
Sonchus asper subsp. asper
Jon P. Rebman, M. Mulligan & M. Dinkins
2009-5-6
17492
San Diego
Camp Pendleton Marine Corps Base: Bravo Three Training Area in the northwestern portion of base; southwest of San Mateo Road in the San Mateo riverbed
39
Comment
SD197201
Sonchus asper subsp. asper
Jon P. Rebman, M. Mulligan & M. Dinkins
2009-5-6
17380
San Diego
Camp Pendleton Marine Corps Base: Alpha One Training Area in the northwestern portion of base; north of Basilone Road along San Juan Road and in the adjacent riverbed of Jardine Canyon
64
Comment
SD198271
Sonchus asper subsp. asper
Larry Hendrickson
2007-4-21
2018
San Diego
Julian, Chariot Canyon, 2I(c) miles E of Inspiration Point on Hwy 79, at end of washed out mining road west of Chariot Canyon Rd. 0.3 mi. south of Lucky Strike Mine.
1013
Comment
SD199057
Sonchus asper subsp. asper
Jon P. Rebman, Karen Rich and Jerry Green
2009-6-9
18048
San Diego
Cuyamaca Rancho State Park: East of Middle Peak and south of Cuyamaca Lake; in the open meadow just south of the junction of Highway 79 and Milk Ranch Road
1428
Comment
SD200725
Sonchus asper subsp. asper
Margaret R. Mulligan, J. Rocks, K. Mabb, M. Dinkins
2008-4-23
2484
San Diego
Camp Pendleton Marine Corps Base, Juliett Training Area, ca. 1 mi E of the intersection of Vandegrift Blvd and Fallbrook Road, ca. I(c) mi ESE of De Luz Homes housing area 1A| mi NW of Morrow Hill.
84
Comment
SD200726
Sonchus asper subsp. asper
Margaret R. Mulligan, J. Gregory, S. Leininger
2007-4-9
1795
San Diego
Camp Pendleton Marine Corps Base. Santa Margarita River, North side of estuary/outlet to Pacific Ocean, just West of I-5.
3
Comment
SD200728
Sonchus asper subsp. asper
Margaret R. Mulligan, J. Gregory, S. Leininger
2007-4-9
1835
San Diego
Camp Pendleton Marine Corps Base. Santa Margarita River, on road parallel to river just east of Stuart Mesa Road.
0
Comment
SD201417
Sonchus asper subsp. asper
Margaret R. Mulligan, W. Schmidtmann, K. Mabb
2008-3-26
2143
San Diego
Camp Pendleton Marine Corps Base, along NW side of Pulgas Lake, Papa One Training Area.
116
Comment
SD204149
Sonchus asper subsp. asper
Carolyn Martus
2008-3-19
467
San Diego
Northeast of Fallbrook. North side of the Santa Margarita River,about 0.15 milse west of the Willow Glen trailhead. And about 1.75 miles (by air) northwest of Red Mountain Lookout.
131
Comment
SD204150
Sonchus asper subsp. asper
Barbara Booth, Justin M. Wood
2009-5-3
145
San Diego
SW of Oak Grove, Rattlesnake Canyon, Cleveland National Forest, at bottom of canyon.
949
Comment
SD204151
Sonchus asper subsp. asper
Victoria Marshall
2008-4-17
764
San Diego
Sycamore Canyon Preserve, Poway. Ca. 1 mi SW of intersection Scripps Poway Pkwy and Hwy 67 and 0.25 miles SE of Sycamore Canyon Road and Calle de Rob
360
Comment
SD204152
Sonchus asper subsp. asper
Victoria Marshall
2008-2-11
692
San Diego
Miramar Reservoir, city of San Diego, accessed from Scripps Lake Rd ca. 0.75 mi east of intersection of Scripps Ranch Blvd and Scripps Lake Dr., along the reservoir perimeter road at the ENE finger of Lake Miramar
221
Comment
SD206563
Sonchus asper subsp. asper
Jon P. Rebman, L. Aerne Hains & parabotany volunteers
2010-7-8
19963
San Diego
Cleveland National Forest: Cutca Valley on the lower northern slope of Palomar Mountain; along Cutca Valley Truck Trail
1039
Comment
SD206564
Sonchus asper subsp. asper
Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers
2010-6-30
19853
San Diego
Hauser Mountain area: northwest of Campo: approximately 2.3 miles south of Lake Morena; on Bureau of Land Management lands along dirt road and meadow surrounded by chaparral
975
Comment
SD206565
Sonchus asper subsp. asper
Jon P. Rebman, L. Aerne Hains, J. Schlachter, & parabotany team
2010-6-3
19492
San Diego
Bureau of Land Management (BLM) Property: northeast of Ramona; south of Hwy. 78 and north of Old Julian Hwy.
683
Comment
SD207677
Sonchus asper subsp. asper
Kathleen A Mauro, Andrew Mauro
2008-5-1
28
San Diego
Ewing Preserve in Rancho Santa Fe, approx. 0.8 mi on the E side of Linea Del Cielo (S-8) from its intersection with La Granada (S-9), just N of La Sencilla.
75
Comment
SD209623
Sonchus asper subsp. asper
Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers
2010-8-15
20257
San Diego
Southwest of Combs Peak: canyon off of Chihuahua/Lost Valley Road just east of Sky Oaks Field Station; on Bureau of Land Management lands
1399
Comment
SD209624
Sonchus asper subsp. asper
Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers
2010-8-14
20100
San Diego
Along Cooper Cienega Truck Trail: S of the Riverside/San Diego County border and N of Chihuahua Valley Road; on Bureau of Land Management lands in the vicinity of a pond and canyon below
1200
Comment
SD209625
Sonchus asper subsp. asper
Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers
2010-6-30
19820
San Diego
Southwest of Campo: South of Highway 94; on Bureau of Land Management lands along wet canyon/streambed near dirt road and approximately 0.6 miles north of the USA/Mexico border
765
Comment
SD210077
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann and volunteers
2010-11-16
20445
San Diego
Camp Pendleton: India Training Area; west of the Santa Margarita River; along De Luz Creek in the vicinity of Camp De Luz
60
Comment
SD210793
Sonchus asper subsp. asper
Jeannie Gregory, M. A. Kessler, M. Dykens, K. Rich
2010-5-22
3486
San Diego
Torrey Pines State Park, Bio Blitz, along Torrey Pines Park Road, vicinity just S of park headquarters
99
Comment
SD210794
Sonchus asper subsp. asper
Carolyn Martus
2006-6-8
255
San Diego
Camp Pendleton, 350 yds NW of intersection Elliott St. and West Barnett Circle, about I(c) mi E of Vandegrift Blvd, southeast corner of the base near the horse stables.
56
Comment
SD213007
Sonchus asper subsp. asper
Jon P. Rebman, Warren Schmidtmann
2011-3-17
20684
San Diego
Camp Pendleton: east of I-5 and just north of the Las Pulgas Road entry/guard station, in disturbed areas on the north side of the parking lot
29
Comment
SD214837
Sonchus asper subsp. asper
Larry Hendrickson
2009-5-24
4038
San Diego
Mesa Grande. San Dieguito River Park, Joint Powers Authority property. 2.8 air miles WNW of the intersection of State hwy. 78-79 and 2.4 air miles SSW of access gate at Mesa Grande Road. West side of pond (Pond #3) in a tributary of Santa Ysabel Creek.
857
Comment
SD215417
Sonchus asper subsp. asper
Darin L. Banks
1997-4-8
1802
San Diego
Wilderness Gardens Preserve. Approximately 3.4 miles east of Pala south of Highway 76 along the San Luis Rey River. Areas along the main trail network from the parking area along the primary driveway within the river bottom, to higher slopes.
162
Comment
SD215915
Sonchus asper subsp. asper
Jon P. Rebman, John Martin and SDNHM volunteers
2011-4-27
21257
San Diego
San Diego National Wildlife Refuge: southeast of Sweetwater Reservoir; west side of Mother Miguel Mountain; in a small canyon and on the grassland slopes around it
164
Comment
SD215916
Sonchus asper subsp. asper
Jerilyn Hirshberg
2009-8-8
2190
San Diego
Cleveland National Forest, NW of Cuyamaca Mtns, 0.5 mile south of gate to McGee Flat on Eagle Peak Road, about 1.6 miles SW of intersection of Eagle Peak Road with Boulder Creek Road
1160
Comment
SD216834
Sonchus asper subsp. asper
Jon P. Rebman, John Martin & SDNHM Botany volunteers
2011-5-19
21701
San Diego
San Diego National Wildlife Refuge: East of Rancho San Diego; on the lower west side of McGinty Mountain
424
Comment
SD216835
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann, B. Lardiere, & E. Cunningham
2011-4-22
21183
San Diego
Camp Pendleton: Victor Training Area; south of Las Pulgas Road, west of I-5, on coastal mesas and canyons above the beach; northwest of the rest stop on I-5 southbound
14
Comment
SD217596
Sonchus asper subsp. asper
Jeannie Gregory, V. Marshall, J. La Grange, Z. Principe
2009-6-11
3233
San Diego
Mesa Grande, Nature Conservancy (Wheatly Property), 2 miles W of Morettis Junction (Pala Road & Hwy 79) E of Mesa Grande Road, 2.5 miles S of dam at Lake Henshaw
1032
Comment
SD218606
Sonchus asper subsp. asper
Jeannie Gregory, J. Rebman, K. Rich, J. LaGrange
2009-5-1
3023
San Diego
Mission Trails Regional Park, 2.41miles SE of Hwy 52 and Santo Road, 0.43 miles NW of Mission Gorge Road and Jackson Drive, at trailhead near river bed
53
Comment
SD218607
Sonchus asper subsp. asper
Jeannie Gregory, L. Aerne Hains, E. Piehel, M. A. Hawke
2009-3-31
2872
San Diego
Santee, just W of terminus of Mast Blvd, I(c) mile NNW of intersection Riverford Road and Hwy 67, N of San Diego River, E side of a hill with a water tank
113
Comment
SD219376
Sonchus asper subsp. asper
Jon P. Rebman, Warren Schmidtmann & Victoria Marshall
2011-3-29
20996
San Diego
Cleveland National Forest: ENE of Eagle Peak; along a dirt road off of Boulder Creek Road, above the pond in Kelly Creek
800
Comment
SD219377
Sonchus asper subsp. asper
Jon P. Rebman, John Martin & volunteers
2011-5-31
21995
San Diego
San Diego National Wildlife Refuge: East of Bonita and just south of the Sweetwater Reservoir; Shinohara Vernal Pool area
89
Comment
SD220248
Sonchus asper subsp. asper
Michael G. Simpson
2010-5-16
3230
San Diego
Mission Trails Regional Park. Rocky slope, north of creek, north of hiking trail, ca. 1.2 miles northeast of Cowles Mountain peak.
185
Comment
SD223353
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann, G. Kenney, et al.
2012-3-28
23113
San Diego
Camp Pendleton: Training Area Romeo II; San Onofre Mountains: east of I-5 and southwest of San Onofre Peak, along San Onofre Peak Road and surrounding slopes
280
Comment
SD223354
Sonchus asper subsp. asper
Jon P. Rebman, J. Green, V. Marshall, D. Sinclair, C. Brennen
2012-5-2
23627
San Diego
Cleveland National Forest: Buckman Springs area, E of Morena Reservoir; along the creek in the vicinity of The Narrows east of Buckman Springs Road
960
Comment
SD225473
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann and G. Kenney
2012-5-22
24014
San Diego
Camp Pendleton: Training Area Romeo II; southeast of San Onofre Peak; along Horno Canyon Road east of El Camino Real and I-5
210
Comment
SD226013
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann, V. Marshall, M. Sweet, T. Barckley
2012-5-8
23701
San Diego
McCain Valley area: north of Boulevard and I-8; east of the junction of McCain Valley Road and Lost Valley Road in Lost Valley
1150
Comment
SD228137
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley
2012-5-31
24545
San Diego
Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; north side of Lake along the shore near a small walking pier and adjacent habitats
99
Comment
SD230474
Sonchus asper subsp. asper
Jon P. Rebman, John LaGrange & Jerry Greene
2012-6-7
24725
San Diego
Barrett Lake: on Pig Point along the west side of Barrett Lake and just east of Barrett Lake Road
490
Comment
SD231569
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-3-27
25666
San Diego
Camp Pendleton: northwest portion of Base; Training Area Finch; east of Basilone Road and just off of San Juan Road along San Onofre Creek
74
Comment
SD231570
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-4-24
26041
San Diego
Camp Pendleton: central portion of Base; Training Area Kilo One; off of a dirt road west of Basilone Road, in the bottom of a canyon near a pond
79
Comment
SD235274
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-5-7
26268
San Diego
Camp Pendleton: northeast portion of Base; Training Area Hotel; northwest of Fallbrook, just south of De Luz Road along the Santa Margarita River
79
Comment
SD235275
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-5-1
26199
San Diego
Camp Pendleton: central portion of Base; Training Area India; northeast of Basilone Road and east of Roblar Road; along a canyon bottom south of a dirt road
124
Comment
SD235916
Sonchus asper subsp. asper
Joe Barth
2011-7-1
1809
San Diego
Bear Valley Rd, Descanso District of Cleveland National Forest. ~2.2 miles air ~SSE of downtown Pine Valley. 1.3 miles air ~E of Long Valley Pk.
1385
Comment
SD238635
Sonchus asper subsp. asper
Jon P. Rebman, W. Schmidtmann & G. Kenney
2014-4-22
27913
San Diego
Camp Pendleton: northwestern portion of Base; San Mateo Creek just west of Guacamole Road and near the convergence with Cristianitos Creek
21
Comment
SD242526
Sonchus asper subsp. asper
Melvin M. Sweet
2009-8-15
841
San Diego
Anza-Borrego Desert State Park, Coyote Canyon; near the Second Crossing; about 7.8 miles NW of the intersection of DiGiorgio Rd and Highway S22.
340
Comment
SD243589
Sonchus asper subsp. asper
John LaGrange
2011-5-14
853
San Diego
Cleveland National Forest; Guejito Truck Trail, about 0.5 miles S of intersect with Orozco Truck Trail, upper end of Boden Canyon where the old road crossed the creek and climbed out to the east
449
Comment
SD243590
Sonchus asper subsp. asper
Christopher Kopp, Janel Kopp
2009-4-11
1418
San Diego
Miramar; Elliot Chaparral Reserve; on dirt road 0.86 mile E of intersection with Pomerado Road; rocky slope bordering south tending seasonal wash
192
Comment
SD243591
Sonchus asper subsp. asper
Larry Hendrickson
2011-6-12
5396
San Diego
Volcan Mountain, Volcan Mountain Foundation property. 4.3 air miles N of Julian and 0.4 air mile N and upslope from Ironside Spring, a few yards S of Volcan Road in area formerly known as HunterAs Camp.
1074
Comment
SD243593
Sonchus asper subsp. asper
Larry Hendrickson
2011-5-19
5335
San Diego
Volcan Mountain, Volcan Mountain Foundation property. 4.3 air miles N of Julian and 0.4 air mile N and upslope from Ironside Spring, a few yards S of Volcan Road in area formerly known as HunterAs Camp.
1526
Comment
SD244966
Sonchus asper subsp. asper
Jon P. Rebman, Layla Aerne-Hains, Carl Bell, & David Thompson
2014-5-16
28613
San Diego
Manzanita Band of Kumeyaay Nation Reservation: northwest of Boulevard; approx. 4.5 miles north of the Golden Acorn Casino & I-8: vicinity of Manzanita Lake
1200
Comment
SD245679
Sonchus asper subsp. asper
Richard L. Breisch
2012-5-11
889
San Diego
City of San Diego; Tecolote Canyon Natural Park, east of Tecolote Nature Center; S of Tecolote Road; N of Alcala Parkway
14
Comment
SD245680
Sonchus asper subsp. asper
Richard L. Breisch
2011-6-10
756
San Diego
Cleveland National Forest, NE of Morena Lake; north side Corral Canyon Road; near junction with Buckman Springs Road.
940
Comment
SD245681
Sonchus asper subsp. asper
Richard L. Breisch
2011-8-17
829
San Diego
Lake Morena County Park; along Cottonwood Creek, just south of Corral Canyon Road about 1.3 mile SW of junction with Buckman Springs Road (S-1).
920
Comment
SD246768
Sonchus asper subsp. asper
Larry Hendrickson, Sharyl Massey
2011-6-26
5423
San Diego
Volcan Mountain. Volcan Mountain Foundation property 4.1 air miles NNE of Julian, 0.3 air mile NNE and upslope from Ironside Spring and 0.2 mile S of intersection of Volcan Road and a northern spur road to Oak Ridge area.
1577
Comment
SD248959
Sonchus asper subsp. asper
Larry Hendrickson
2013-5-27
6060
San Diego
Pine Hills, Cuyamaca Mountains. William Heise County Park, 3.1 air miles SSE of Julian. Fern Trail, 0.1 mile SE of trailhead at intersection with Harrison Park Road and Cedar Creek bridge crossing.
1251
Comment
SD248960
Sonchus asper subsp. asper
Nancy Nenow
2011-2-28
1662
San Diego
Balboa Park; south-east corner between 26th Street and Golf Course Drive on top of mesa; 0.25 mile N intersection Golden Hill Drive and Golf Course Drive
63
Comment
SD248961
Sonchus asper subsp. asper
Mary Jo Churchwell
2012-4-2
607
San Diego
Anza-Borrego Desert State Park; Borrego Palm Canyon, about 2.5 miles NW of intersection Hoberg Road and Palm Canyon Drive
305
Comment
SD249990
Sonchus asper subsp. asper
Nancy Nenow
2012-4-3
2424
San Diego
Leucadia; north of La Costa Avenue; west side of Highway 5 west of freeway off-ramp; S side of Batiquitos Lagoon
6
Comment
SD251008
Sonchus asper subsp. asper
Mike Bigelow
2013-3-30
413
San Diego
Borrego Springs; on E side Di Giorgio Road; 170 yards N of intersection Palm Canyon Drive
170
Comment
SD252043
Sonchus asper subsp. asper
Nancy Nenow, Char Glacy
2011-5-5
1888
San Diego
Warner Springs Ranch; along west side of Highway 79; just south of golf course parking lot.
956
Comment
SD252549
Sonchus asper subsp. asper
Nancy Nenow, Alina Levy
2011-4-17
1792
San Diego
La Jolla; on bluff; above and about 325 yards SE of Birch Aquarium near parking lot
91
Comment
SD253035
Sonchus asper subsp. asper
Richard L. Breisch
2014-5-18
1103
San Diego
City of San Diego; San Clemente Park south side route 52, just SW of junction I-805 and Highway 52; near Kroc Trail & by the creek.
73
Comment
SD253696
Sonchus asper subsp. asper
Larry Hendrickson
2014-6-14
6421
San Diego
Cuyamaca Rancho State Park; west slope of North Peak. Meadow adjacent to Azalea Creek 0.3 mile WNW and downslope from KelleyAs Ditch Trail/fire road, 1.1 air miles NW of peak and 0.7 mile N of intersection with EngineerAs Road.
1463
Comment
SD253697
Sonchus asper subsp. asper
Richard L. Breisch
2014-5-17
1089
San Diego
City of San Diego; San Clemente Park south side route 52, just SW of junction I-805 and Highway 52; on Kroc Trail
78
Comment
SD253698
Sonchus asper subsp. asper
Dick Schwenkmeyer
2011-3-28
531
San Diego
Santee; Mission Trails Regional Park; 1/4 mi. south of Big Rock trailhead on Mesa Road
149
Comment
SD254251
Sonchus asper subsp. asper
Jon Rebman, W. Schmidtmann, G. Kenney, & P. McConnell
2016-4-8
31409
San Diego
Camp Pendleton: northern portion of Base; Charlie Training Area: along ridgetop on Talega Road just north of San Mateo Creek
452
Comment
SD256431
Sonchus asper subsp. asper
Larry Hendrickson
2015-4-11
6599
San Diego
Banner Canyon; Bureau of Land Management property; W side of State Route 78 (Banner Grade); 1.7 air miles E of Julian; 2.1 surface miles SE of intersection with Wynola Road.
996
Comment
SD258078
Sonchus asper subsp. asper
Frank Landis, Kye Ok Kim
2013-4-17
2013041702
San Diego
Del Mar Mesa; City of San Diego; vicinity 600 yards WSW of the intersection Torrey Santa Fe Road and Camino del Sur; growing in canyon bottom in area disturbed by trail and flooding
91
Comment
SD258079
Sonchus asper subsp. asper
Frank Landis
2015-3-27
32705
San Diego
City of San Diego; Del Mar Mesa; 0.30 mile SW of intersection of Highway 56 and Camino del Sur; south of trail in bottom of Deer Canyon. Flora of Del Mar Mesa Project of San Diego City Parks, CDFG, USFWS, and CNPSSD.
106
Comment
SD263381
Sonchus asper subsp. asper
Onkar Singh, M. Honer
2015-4-9
5403
San Diego
Naval Weapons Station Seal Beach Detachment Fallbrook, North Magazine, study area S, ca. 50 m west of Sidewinder Rd and 85 m north of Shrike Rd.
143
Comment
SDSU15661
Sonchus asper subsp. asper
Michael G. Simpson, Dinna Estrella & Robert Lauri
2003-4-11
2360
San Diego
Point Loma Navy Base, 'Fuel Farm' region. Slope down from asphalt road, ca. 100 feet southeast of warehouse 114.
43
Comment
SDSU15915
Sonchus asper subsp. asper
Ed Woch
2004-4-4
72
San Diego
Miramar, west and behind garbage dump at Mast Rd.
221
Comment
SDSU18759
Sonchus asper subsp. asper
C. Matt Guilliams, W. Loeffler, J. MacAller
2008-4-30
648
San Diego
Marine Corps Base Camp Pendleton. Santa Margarita River Estuary, south of main channel, ca. 200m east of Interstate 5.
4
Comment
SDSU21805
Sonchus asper subsp. asper
Chie Horita, Michael G. Simpson, Sam Anderson, Danielle Ramirez, Lindsay Rubin
2016-3-17
San Diego
San Diego State University, staircase leading from Canyon Crest Drive to Parking lot 15 (formerly X).
99
Comment
SDSU21806
Sonchus asper subsp. asper
Emma Billings, Briahna Gillespie
2016-4-26
3
San Diego
San Diego State University Ecological Reserve, north of I-8 from campus, adjacent to creek area, very sun-exposed, on an inclining hill.
41
Comment
SDSU22087
Sonchus asper subsp. asper
Michael G. Simpson, Margaret Mulligan
2017-4-11
4068
San Diego
San Diego State University Ecological Reserve, north of I-8 from campus. East region.
97
Comment
SJSU1500
Sonchus asper subsp. asper
C. W. Sharsmith
1954-5-21
6157
Santa Clara
by Stevens Cr Dam, E slope Santa Cruz Mts
213
Comment
UC2045115
Sonchus asper subsp. asper
Nick Jensen with Onkar Singh, Katie Gallagher, Tim Thomas
2014-5-3
1299
Kern
Tejon Ranch. Meadow east of the National Cement Plant and south of the Contour Road.
Comment
UCD133996
Sonchus asper subsp. asper
Frederica Bowcutt; Jolie Henricks and Jeff Kennedy
1994-5-1
1772
Sonoma
Sugarloaf Ridge State ParkAbout 40 air miles N of San Francisco, 11 air miles E of Santa Rosa, 1.5 air miles NE of Kenwood and 18 air miles NW of Napa. In Adobe Canyon N of Sugarloaf Ridge along the S edge of Sonoma Creek at the parking lot/trail head of Goodspeed Trail.
198
Comment
UCD136128
Sonchus asper subsp. asper
A. S. Crafts
1926-7-8
425
Yolo
University Farm Campus, Davis.
Comment
UCD136131
Sonchus asper subsp. asper
Daryl Koutnik
1978-3-31
199
Los Angeles
west fork of Triunfo Creek near Westlake Village homes.
274
Comment
UCD136133
Sonchus asper subsp. asper
B. Pitzer
1997-4-20
3182
Riverside
Lakeview Mountains. Intersection of Dutton St. with Voltaire Vista Road.
610
Comment
UCD136139
Sonchus asper subsp. asper
Clifton F. Smith
1944-5-5
801
Santa Barbara
West rim of Mission Canyon, Santa Barbara.
365
Comment
UCD136145
Sonchus asper subsp. asper
Grady L. Webster; Oren Pollak
1992-3-22
7744
Sacramento
Consumnes River Preserve, Area 6: just east of Southern Pacific tracks.
1
Comment
UCD136147
Sonchus asper subsp. asper
Collector unknown
Date Unknown
s.n.
Yolo
exact location unknown.
Comment
UCD144654
Sonchus asper subsp. asper
Alice Warrick
2008-4-5
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD146250
Sonchus asper subsp. asper
Daniel S. Park; K. Yeo
2010-4-16
19
Yolo
Davis, 2nd St. roadside.
14
Comment
UCD151028
Sonchus asper subsp. asper
D. S. Park
2010-6-1
109
Yolo
Dixon. Edges of cornfield across st. from Walmart.
12
Comment
UCD159465
Sonchus asper subsp. asper
D. S. Park
2010-8-13
219
Napa
St. Helena. Along Fulton Ln. Growing in the fringes of orchards.
71
Comment
UCD160543
Sonchus asper subsp. asper
Ellen Dean; Craig Thomsen
2015-3-21
8597
Yolo
Audubon Bobcat Ranch. Western part of ranch, just north of Hwy 128 and N of Putah Creek. Area E of Bray Canyon at base of large escarpment labeled 'spring' on topo maps. Burned in 2014.
220
Comment
UCD21226
Sonchus asper subsp. asper
J. Shepard
2000-4-1
99
Yolo
Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. South of entry road after parking lots on S side.
12
Comment
UCD21311
Sonchus asper subsp. asper
J. Shepard
2000-5-20
256
Yolo
Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road, past parking lots on south side.
12
Comment
UCD46504
Sonchus asper subsp. asper
Ellen Dean; Carol Witham and Rod Ries
2005-5-9
2574
Sacramento
California: Sacramento County, Deer Creek Hills Reserve. Along Latrobe Rd. at entrance to corral.
67
Comment
UCD50127
Sonchus asper subsp. asper
M. Tu
1999-5-13
239
Sacramento
Cosumnes River Preserve Plant Inventory - Seed Bank Plants.
1
Comment
UCD74533
Sonchus asper subsp. asper
J. E. Sandoval
1995-4-30
151
Merced
Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165.
17
Comment
UCD80924
Sonchus asper subsp. asper
Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh
2009-4-1
5327
Yolo
city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland. Old rodeo parking area.
9
Comment
UCD87988
Sonchus asper subsp. asper
Ellen Dean; K. Mawdsley, R. and R. Norris,T. and M. Starbuck,G. Walden
2010-6-30
6542
Alpine
Grover Hot Springs State Park, W of town of Markleeville. W side of park across the street from hot springs facility.
1810
Comment
UCD89933
Sonchus asper subsp. asper
Ellen Dean and Margaret Starbuck; K. Mawdsley, L. Huiet, P. McIntyre, C. Loughran
2010-8-2
6759
Alpine
Grover Hot Springs State Park, W of town of Markleeville. West side of park directly N of hot springs near culvert where hot spring effluent emerges on N side of road.
1805
Comment
UCR114931
Sonchus asper subsp. asper
Julie A. Greene
1993-4-30
1259
Riverside
San Jacinto Valley, San Jacinto Wildlife Area, south of visitors center, by waterfowl kiosk, east of Davis Road
433
Comment
UCR144454
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2003-4-29
8688
San Diego
Peninsular Range, Walker Canyon Ecological Reserve: between Boulevard and Jacumba on the north side of Interstate 8, along arroyo bottom near the pond
870
Comment
UCR156864
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2004-5-11
10199
San Diego
Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon
285
Comment
UCR159528
Sonchus asper subsp. asper
Jon P. Rebman, Jeannie Gregory
2004-5-25
10432
San Diego
Peninsular Range, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve in a small dry pond just southwest of the old cement furnace
215
Comment
UCR161331
Sonchus asper subsp. asper
George K. Helmkamp, E. A. Helmkamp
2005-3-5
9020
San Luis Obispo
Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road
174
Comment
UCR197148
Sonchus asper subsp. asper
LeRoy Gross
2006-6-8
2489
Kern
Southern Sierra Nevada Range, Scodie Mountains, Kiavah Wilderness in the Sequoia National Forest, upper reaches of Cane Canyon west from Horse Canyon Saddle, east of Yellow Jacket Springs
1789
Comment
UCR222138
Sonchus asper subsp. asper
Jim Andre
2010-6-4
13898
San Bernardino
Eastern Mojave Desert, Mid Hills, Mojave National Preserve; northern Pinto Valley at Howe Spring, 0.7 mi. north of Bathtub Spring, c. 2.5 mi. west of 4th of July Cyn (New York Mtns)
1741.02
Comment
UCR238743
Sonchus asper subsp. asper
George K. Helmkamp, E. A. Helmkamp
2012-2-9
18540
Glenn
Sacramento Valley, Norman Road/ Rd. 68, 0.4 mile west of the Colusa County line, beside the Sacramento National Wildlife Refuge
24
Comment
UCR255305
Sonchus asper subsp. asper
Richard L. Breisch
2011-6-10
756
San Diego
Cleveland National Forest, northeast of Morena Lake, north side of Corral Canyon Road, near junction with Buckman Springs Road. Square: S22
940
Comment
UCSC001617
Sonchus asper subsp. asper
Unknown
1995-4-11
s.n.
Monterey
Found in a sloping meadow surrounded by Mixed Hardwood Forest alongside the Interpretive trail. Interpretive trail - Landels-Hill Big Creek Reserve, Santa Lucia Mountains
Comment
UCSC001978
Sonchus asper subsp. asper
G. T. Nordstrom
1937-6-4
1305
Monterey
Fort Ord, UC Reserve Site: D/3
122
Comment
UCSC001980
Sonchus asper subsp. asper
Unknown
1995-4-11
s.n.
Monterey
Fort Ord, UC Reserve Site: D/3
Comment
CATA2800
Sonchus asper subsp. asper
Robert F. Thorne, G. Wallace, M. Hoefs
1977-4-30
48745
Santa Barbara
Santa Rosa Island: Canada Lobos
22
Comment
JOTR01289
Sonchus asper subsp. asper
Cole, James E.
1941-5-27
794
Riverside
Joshua Tree National Park. BARKER DAM
1310
Comment
JROH1259
Sonchus asper subsp. asper
John Hunter Thomas
1986-5-15
24043
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
LA32095
Sonchus asper subsp. asper
Peter H. Raven;
1959-10-25
14700
Los Angeles
SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy.
137
Comment
OBI64203
Sonchus asper subsp. asper
Margaret Przybylski
2003-10-4
16
Alameda
The Oakland Zoo, lower park. N of Education dept above rd
76
Comment
OBI64344
Sonchus asper subsp. asper
Margaret Przybylski, Margaret Thompson
2004-4-9
140
Alameda
The Oakland Zoo, E of main parking lot in rolling hills
152
Comment
POM6197
Sonchus asper subsp. asper
L. T. Street
1918-5-30
s.n
San Bernardino
Lytle Creek Canyon.
Comment
RSA0024986
Sonchus asper subsp. asper
Peter Rubtzoff
1975-6-26
8139
El Dorado
U.C. Blodgett Forest Research Station, Sand Mountain Blvd., 0.65 mi south of County Road.
1186
Comment
RSA0082716
Sonchus asper subsp. asper
Ernest C. Twisselmann
1964-7-17
9749
Kern
Southeast end of Castaic Lake.
1059
Comment
RSA0127006
Sonchus asper subsp. asper
Louis C. Wheeler
1967-7-20
10124
Los Angeles
Aliso Canyon.
1067
Comment
RSA250086
Sonchus asper subsp. asper
R. F. Thorne, Larry E. DeBuhr, et al.
1972-10-13
42445
San Bernardino
due S of Lost Lake and near Blue Cut.
807
Comment
RSA250524
Sonchus asper subsp. asper
R. F. Thorne, John Dourley
1967-10-10
37332
Los Angeles
San Gabriel Mtns., Angeles National Forest: Jackson Lake.
1867
Comment
RSA602807
Sonchus asper subsp. asper
L. C. Wheeler
1967-7-13
9954
San Bernardino
San Gabriel Mountains: Lytle Creek Village, Lytle Creek.
1067
Comment
RSA617267
Sonchus asper subsp. asper
Mary DeDecker
1972-6-26
2946
Inyo
Sierra Nevada: Owens Valley, earthquake fault east of Independence; Citrus Road.
1143
Comment
RSA788954
Sonchus asper subsp. asper
Peter Rubtzoff
1955-9-24
2153
Sonoma
Duncans Mills Marsh.
Comment
SEINET10615452
Sonchus asper subsp. asper
David B. Dunn
1941-2-22
Dunn 684
Los Angeles
UCLA campus along Westwood Blvd.
Comment
UCD133986
Sonchus asper subsp. asper
Frederica Bowcutt
1988-7-14
1093
Mendocino
Van Damme State Park. Two and one-half air miles SE of Mendocino and approx. 1 mile up Little River from Van Damme Beach. Along Fern Canyon trail.
30
Comment
UCD133992
Sonchus asper subsp. asper
Frederica Bowcutt
1996-5-24
2171
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along Adobe Canyon Road near entrance.
Comment
UCD134006
Sonchus asper subsp. asper
B. Crampton
1957-4-16
3938
Sacramento
Junction of Florin-Perkins Road and Fruitridge Road, 2 miles south of Perkins. East of the Sacramento Signal Depot.
Comment
UCD136125
Sonchus asper subsp. asper
Perry S. Allen
1969-4-21
206
Stanislaus
2.5 miles southwest of La Grange.
Comment
UCD136126
Sonchus asper subsp. asper
L. Angst
Date Unknown
s.n.
Unknown
County unknown: exact location unknown.
Comment
UCD136135
Sonchus asper subsp. asper
Chas. H. Quibell
1953-5-22
2020
Fresno
Annadale Ave. east of Sanger, west edge of Kings R. bottoms.
Comment
UCD136136
Sonchus asper subsp. asper
Bob Rodin
1943-4-16
117
Alameda
UC Berkeley. Strawberry Canyon. West of the Botanical Garden.
Comment
UCD136141
Sonchus asper subsp. asper
Robert F. Thorne; B. Prigge, D. Michener
1978-5-26
51637
San Bernardino
Granite Mountains: sandy bottom of Bull Canyon at corner.
1188
Comment
UCD136142
Sonchus asper subsp. asper
Robert F. Thorne; P. C. Everett
1964-2-7
33456
Los Angeles
Lower end of Pebbly Beach Canyon near road, E end of Santa Catalina Island.
76
Comment
UCD136143
Sonchus asper subsp. asper
J. M. Tucker
1951-6-26
2136
Sonoma
at roadside, near summit of range, road from Glen Ellen to Oakville.
Comment
UCD136146
Sonchus asper subsp. asper
M. Wiesendanger
1927-5-5
719
Sonoma
Sonoma.
Comment
UCD136149
Sonchus asper subsp. asper
Ipso.
1904-3-22
s.n.
Los Angeles
St Anna.
Comment
UCD32803
Sonchus asper subsp. asper
Beecher Crampton
1954-10-19
2294
Solano
0.5 miles south of Suisun, Suisun Marsh.
Comment
UCD38748
Sonchus asper subsp. asper
Beecher Crampton
1957-9-16
4613
Yolo
8.5 miles northwest of Davis.
Comment
UCSC004030
Sonchus asper subsp. asper
Randall Morgan
2003-5-4
3819
Santa Cruz
Laguna Creek Road
Comment
UCSC007747
Sonchus asper subsp. asper
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
CAS-BOT-BC168178
Sonchus oleraceus
Sarah J. DeGroot; Krina De Groot; Leland Lubinsky; Linda Lee Worlow
2004-3-17
3772
San Bernardino
Whipple Mountains: Whipple Wash, ~2.5 hr. walk upstream from powerline road
316
Comment
CAS-BOT-BC172738
Sonchus oleraceus
Sarah J. De Groot
2004-3-29
3933
San Bernardino
Whipple Mountains: Copper Basin reservoir, ~NE side of lake
302
Comment
CAS-BOT-BC177409
Sonchus oleraceus
Sarah J. De Groot; J. Mark Porter
2003-3-1
1062
San Bernardino
Whipple Mountains: Bass Point, along Parker Dam road
107
Comment
CAS-BOT-BC182518
Sonchus oleraceus
Sarah J. DeGroot; Angela Gatto; Chris Stevenson; Constance Baldwin
2003-4-19
2351
San Bernardino
Whipple Mountains: Canyon on NE side of mountains, off powerline road
287
Comment
CAS-BOT-BC374559
Sonchus oleraceus
D. E. Breedlove
1970-3-29
17293
Inyo
In Surprise Canyon between Ballarat and Panamint City. Panamint Mountains
1127
Comment
CAS-BOT-BC374562
Sonchus oleraceus
John Thomas Howell
1958-8-10
34270
Madera
Miller Meadow
2103
Comment
CAS-BOT-BC374563
Sonchus oleraceus
Ward B. Holt
1952-10-12
s.n.
Madera
Bass Lake
1066
Comment
CAS-BOT-BC374564
Sonchus oleraceus
John Thomas Howell
1964-4-29
40648
Mariposa
Mariposa
609
Comment
CAS-BOT-BC374567
Sonchus oleraceus
Raymond Lindholm
1961-2-24
s.n.
Riverside
Banning
Comment
CAS-BOT-BC374568
Sonchus oleraceus
N. Aitkenhead
1977-2-3
2133
Riverside
N. of Mule Mnts in sink So. of Sand Dunes
Comment
CAS-BOT-BC374598
Sonchus oleraceus
E. A. McGregor
1917-2-5
2008
Imperial
Colorado Desert. 2 mi south of El Centro
Comment
CAS-BOT-BC374599
Sonchus oleraceus
K. Larson
1976-1-14
1975
Imperial
4 mi. SW of Heber at Central Main Canal
Comment
CAS-BOT-BC374600
Sonchus oleraceus
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9627 A
Imperial
Upper end of Painted Groge, Carisso Mts.
Comment
CAS-BOT-BC374610
Sonchus oleraceus
S. B. Parish
1914-5-15
9132
Los Angeles
Santa Monica
Comment
CAS-BOT-BC374616
Sonchus oleraceus
Henry J. Thompson; Peter H. Raven
1959-6-4
14346
Los Angeles
Santa Monica Mountains. Point Dume
12
Comment
CAS-BOT-BC374621
Sonchus oleraceus
Ernest C. Twisselmann
1971-12-9
18553
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC374622
Sonchus oleraceus
Ernest C. Twisselmann
1971-12-9
18553
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC374623
Sonchus oleraceus
Ernest C. Twisselmann
1954-5-28
1303
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC374629
Sonchus oleraceus
Peter H. Raven; Michael P. Johnson
1967-5-1
21198
Marin
Angel Island. Slopes above Hospital Cove, west side of island
60
Comment
CAS-BOT-BC374660
Sonchus oleraceus
Ira L. Wiggins
1965-11-3
20314
Orange
Orange grove just east of California State College campus, Fullerton
Comment
CAS-BOT-BC374661
Sonchus oleraceus
Ira L. Wiggins
1965-10-25
20297
Orange
Curbway on Dorothy Lane near Lincoln Avenue, Fullerton
Comment
CAS-BOT-BC374663
Sonchus oleraceus
Ira L. Wiggins
1966-5-25
20668
Orange
Parkway along south side of Nutwood Lane, margin of CSCF campus, Fullerton
Comment
CAS-BOT-BC374668
Sonchus oleraceus
F. H. Billings
1923-3-1
s.n.
San Bernardino
Redlands
Comment
CAS-BOT-BC374669
Sonchus oleraceus
S. B. Parish; W. F. Parish
1883-1-1
790
San Bernardino
San Bernardino
Comment
CAS-BOT-BC374676
Sonchus oleraceus
Volney Rattan
1877-1-1
s.n.
San Francisco
San Francisco
Comment
CAS-BOT-BC374677
Sonchus oleraceus
Volney Rattan
1877-4-29
s.n.
San Francisco
San Francisco
Comment
CAS-BOT-BC374679
Sonchus oleraceus
John Thomas Howell
1956-6-17
31591
San Francisco
Summit ridge of Bayview Hills, San Francisco
Comment
CAS-BOT-BC374691
Sonchus oleraceus
Peter H. Raven
1954-3-21
6447
San Francisco
Slopes along Lobos Creek near its mouth, San Francisco
Comment
CAS-BOT-BC374695
Sonchus oleraceus
Wm. F. Herrin
1918-8-29
s.n.
San Francisco
San Francisco
Comment
CAS-BOT-BC374699
Sonchus oleraceus
John H. Thomas
1965-4-29
10602
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC374700
Sonchus oleraceus
John H. Thomas
1958-3-19
7054
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco
91
Comment
CAS-BOT-BC374706
Sonchus oleraceus
Fred Hemphill
1973-5-6
781
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC374713
Sonchus oleraceus
Henry M. Pollard
1957-10-2
s.n.
Santa Barbara
So. Pac. R. R. yards, Santa Barbara
Comment
CAS-BOT-BC374718
Sonchus oleraceus
Herman Knoche
1919-7-19
Series A, No. 1125
Santa Barbara
San Miguel Island
Comment
CAS-BOT-BC374723
Sonchus oleraceus
W. R. Dudley
1897-6-1
s.n.
Santa Clara
Santa Cruz Mountain Peninsula. Stanford University
Comment
CAS-BOT-BC374726
Sonchus oleraceus
J. H. Thomas
1954-3-15
3791
Santa Clara
Growing between Saratoga and Saratoga Summit
548
Comment
CAS-BOT-BC374730
Sonchus oleraceus
Josephine D. Randall
1907-6-14
98
Santa Clara
Santa Cruz Peninsula. Stanford University
Comment
CAS-BOT-BC374732
Sonchus oleraceus
J. H. Thomas
1950-3-30
1384
Santa Cruz
Along Ocean Beach just outside of eastern limit of city of Santa Cruz
Comment
CAS-BOT-BC374734
Sonchus oleraceus
J. H. Thomas
1950-3-27
1360
Santa Cruz
Davenport Landing
Comment
CAS-BOT-BC374735
Sonchus oleraceus
J. H. Thomas
1950-2-26
1275
Santa Cruz
Along coast at western end of Cliff Drive, Santa Cruz
Comment
CAS-BOT-BC374736
Sonchus oleraceus
J. H. Thomas
1949-10-9
1140
Santa Cruz
Near Highway 9 about 1 mile north of drinking fountain toward Saratoga Summit
457
Comment
CAS-BOT-BC374738
Sonchus oleraceus
John Thomas Howell
1933-9-17
11672
Solano
Suisun
Comment
CAS-BOT-BC374740
Sonchus oleraceus
Alice Eastwood
1920-7-31
9992
Solano
Vallejo
Comment
CAS-BOT-BC374746
Sonchus oleraceus
Henry M. Pollard
1970-5-26
s.n.
Ventura
On Casitas Pass Road about 1 mile north of Ventura River bridge, Foster Park
Comment
CAS-BOT-BC374752
Sonchus oleraceus
Steven A. Junak
1986-4-22
MA- 101
Ventura
California Islands. Middle Anacapa Island: N edge of terrace, W of Sea Arch Peninsula
60
Comment
CAS-BOT-BC374753
Sonchus oleraceus
E. R. Blakley
1961-5-18
4386
Ventura
California Channel Islands. Large canyon north side of the highest peak on the west island. Anacapa Island
91
Comment
CAS-BOT-BC423335
Sonchus oleraceus
A. Williams; C. Darling; M. Garcia; R. Brostrom; L. Juarez; A. Juarez
2014-4-26
14618
Marin
Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road.
Comment
CATA1193
Sonchus oleraceus
Mark L. Hoefs
1995-5-30
2198
Los Angeles
Santa Catalina Island: Near Ben Weston Road
57
Comment
CATA1249
Sonchus oleraceus
Mark L. Hoefs, Phil Hartman, Bret Marin
1995-1-27
2329
Los Angeles
Santa Catalina Island: Ballast Point at Catalina Harbor
2
Comment
CATA1451
Sonchus oleraceus
Mark L. Hoefs, Robert F. Thorne
1996-4-6
2633
Los Angeles
Santa Catalina Island: End of Renton Mine Road
268
Comment
CATA855
Sonchus oleraceus
Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster
1992-3-30
1664
Los Angeles
Santa Catalina Island: Little Harbor
4
Comment
CDA10181
Sonchus oleraceus
M. M. Sweet
2007-5-1
416
San Diego
City of San Diego; 0.2 mile northeast of intersection of Eastgate Mall and Genesee Avenue, 1.6 miles southeast of intersection of I-5 and I-805. Near top of canyon running from Eastgate Mall to Roselle Street. (32.8794 N, 117.2127 W)
Comment
CDA11809
Sonchus oleraceus
G. F. Hrusa
1990-4-2
7771
Sacramento
Natoma Unit-Folsom Lake State Rec. Area; W side of lake, approx. 1/3 mile upstream from Nimbus Dam.
Comment
CDA15245
Sonchus oleraceus
G. F. Hrusa, D. Crowe
1998-5-8
14376
Contra Costa
Sacramento Delta; Dow Chemical property at Pittsburg adjacent to shore of San Joaquin River.
Comment
CDA29554
Sonchus oleraceus
M. K. Beyers
2009-11-16
268
Sacramento
City of Sacramento: in the north eastern portion of the north lot at Sacramento City College.
0
Comment
CDA30602
Sonchus oleraceus
M. Beyers
2010-5-12
434
Solano
On the corner of Halley Road and Wolfskill Road
33
Comment
CDA30609
Sonchus oleraceus
M. Beyers
2010-3-28
292
Alameda
Berkeley. Along West Frontage Road (Interstate 80 Frontage Road). east of the Berkeley Marina.
3
Comment
CDA32157
Sonchus oleraceus
M. Beyers
2010-10-9
849
Sacramento
.5 miles east of Courtland along Wilson Road.
1
Comment
CDA34028
Sonchus oleraceus
D. G. Kelch, Andrew Doran
2011-4-6
11 .087
Alameda
Near Don Edward s National Wildlife Area.
Comment
CDA35405
Sonchus oleraceus
G. F. Hrusa, M. Beyers
2011-6-8
18311
Santa Barbara
Sierra Madre Mountains; San Rafael Wilderness. Sisquoc River canyon at Sycamore Camp.
614
Comment
CDA42873
Sonchus oleraceus
L. Ahart
2012-5-14
18061
Butte
Planted area between sidewalk and Vallombrosa Avenue, west of Manzanita Avenue, just west of the bridge across Big Chico Creek, Lower Bidwell Park, Chico.
Comment
CDA7670
Sonchus oleraceus
T. C. Fuller
1959-10-14
3271
Siskiyou
Big Springs Park, Mt. Shasta City.
0
Comment
CDA7871
Sonchus oleraceus
M. Mulligan, J. Gregory, J. Rocks
2007-3-26
1679
San Diego
Camp Pendleton Marine Corps Base, White Beach Training Area, ca. 0.8 mile south of 41 Area (Las Flores), ca. 1 mile northwest of Shingle Bluff, east of I-5.
Comment
CHSC102501
Sonchus oleraceus
Lowell Ahart
2009-5-30
15791
Butte
By a small rock about 50 yards south of the fence and about 120 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico.
269
Comment
CHSC103987
Sonchus oleraceus
Lowell Ahart
2010-5-14
16671
Butte
On the south side of a trail, about 1/2 mile west of the entrance to the Disc Golf Area, west of Highway 32. Upper Bidwell Park, about 4 1/2 miles (air) northeast of Chico.
260
Comment
CHSC107245
Sonchus oleraceus
Lowell Ahart
2011-6-5
17368
Butte
In pots or garden, Peter Ahart ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville.
33
Comment
CHSC107250
Sonchus oleraceus
Lowell Ahart
2011-6-3
17360 -A
Butte
Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico.
60
Comment
CHSC111368
Sonchus oleraceus
Lowell Ahart
2012-5-14
18061
Butte
Planted area between sidewalk and Vallombrosa Avenue, west of Manzanita Avenue, just west of the bridge across Big Chico Creek, Lower Bidwell Park, Chico.
79
Comment
CHSC114665
Sonchus oleraceus
M. K. Beyers
2009-11-16
Sacramento
City of Sacramento: in the north eastern portion of the north lot at Sacramento City College.
Comment
CHSC114962
Sonchus oleraceus
Lowell Ahart
2015-1-27
19923
Butte
Along the west side of Virginia Street, northwest of the intersection of Hazel Street and Virginia Sreet, Gridley.
29
Comment
CHSC115178
Sonchus oleraceus
Lowell Ahart
2015-6-6
20206
Butte
Gravel bar on the south side of the dry stream, about 20 yards north of the dirt road, about 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville.
304
Comment
CHSC116120
Sonchus oleraceus
Lowell Ahart
2015-11-4
20612
Sutter
Peach orchard, about 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City.
18
Comment
CHSC23344
Sonchus oleraceus
Willis Ball
1975-3-2
468
Contra Costa
Contra Loma Regional Park. In area #5. On the w side of a hill in area #5 ca. 10 yds. e of water on e side of lake.
32
Comment
CHSC38390
Sonchus oleraceus
1983-5-1
Butte
Upper Bidwell Park, Chico, on the north rim ca. 2.0 mi e of the power lines.
390
Comment
CHSC38391
Sonchus oleraceus
Vernon Oswald
1983-5-21
512
Butte
Upper Bidwell Park, Chico, on the north rim at the level of Horseshoe Lake.
152
Comment
CHSC39200
Sonchus oleraceus
M. S. Taylor
1982-12-26
5210
Merced
Around edge of Rest Stop, e side of Interstate 5, on Merced-Stanislaus Co border, ca. 15 mi sw of Merced.
Comment
CHSC424
Sonchus oleraceus
J. Turner
1930-5-14
Butte
Chico Creek road.
76
Comment
CHSC6086
Sonchus oleraceus
B. Wilson
1968-4-17
153
Butte
NE of Greenhouse, CSC campus.
59
Comment
CHSC63240
Sonchus oleraceus
Lowell Ahart
1994-3-30
7280
Butte
Garden area at the north-east corner of Oregon City School House, Oregon City, about 7 miles north of Oroville.
365
Comment
CHSC75065
Sonchus oleraceus
Roger Thom
1987-5-26
22
Contra Costa
1100 block of Hillside Ave. Walnut Creek. Roadside.
36
Comment
CHSC8152
Sonchus oleraceus
K. Henegar
1969-5-15
82
Butte
Cohasset Road, 1/2 m s of Chico Municipal airport; along w side of road.
Comment
CHSC8560
Sonchus oleraceus
M. MacArthur
1968-6-12
165
Butte
Ca. 50 ft. NW of Biology Stockroom in Life Science bld., Chico State College campus.
60
Comment
CHSC98404
Sonchus oleraceus
LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
236
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest folllowing a ridge running northwest from the crest.
548
Comment
GMDRC1121
Sonchus oleraceus
J. Andre
2003-5-25
4048
San Bernardino
Granite Mtns: Granite Mtns: Mouth of Budweiser Cyn, growing in wet sandy soil in streambed.. Elev. 3788 ft.
1155
Comment
HSC104456
Sonchus oleraceus
Jeff Barrett, Keleigh Deitsch, Tessa Purdy
2014-4-13
25
Humboldt
Samoa Peninsula, Fairhaven, along south side of Bay Street
5
Comment
HSC26377
Sonchus oleraceus
T. O. Osborne
1970-9-16
38
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC39802
Sonchus oleraceus
Peter Sorensen
1976-6-11
Humboldt
King Salmon
Comment
HSC52617
Sonchus oleraceus
G. L. Clifton, Griswold
1979-6-19
5539
Del Norte
Near Smith River, S Fork, close to the town of Gasquet.
38
Comment
HSC91760
Sonchus oleraceus
Susan H. Bicknell
1989-4-16
San Luis Obispo
Montana de Oro State Park, MDO 1000
Comment
HSC93285
Sonchus oleraceus
F. Bowcutt
1987-5-26
816
Mendocino
S of BLM's King Range Conservation Area, 0.5 air miles SW of Four Corners, at entrance sign to park along Needle Rock Rd. (County Rd. 435)
335
Comment
IRVC19392
Sonchus oleraceus
R. L. Allen
1983-2-12
A629
Orange
Fullerton; Hillcrest Park, slope bordering E Valley View Drive. Southern Coastal
Comment
IRVC27130
Sonchus oleraceus
Mark A. Elvin, Scott Boczkiewicz
2005-2-5
3945
San Diego
W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains
183
Comment
IRVC27824
Sonchus oleraceus
Scott Boczkiewicz, Mark A. Elvin
2005-2-5
1001
San Diego
W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. Peninsular Ranges, San Ysidro Mountains
183
Comment
IRVC9106
Sonchus oleraceus
B. Gittins
1963-3-22
70
Orange
Orange Coast College Campus. Costa Mesa
Comment
IRVC920
Sonchus oleraceus
L. Stilgenbauer
1965-4-15
Orange
Corona del Mar, 339 Milford. Newport Beach
Comment
IRVC921
Sonchus oleraceus
J. Schram
1965-5-3
Orange
Corona del Mar, 564 Seaward Rd. Newport Beach
Comment
IRVC924
Sonchus oleraceus
A. Adams
1965-5-2
Orange
Newport Beach, Corona del Mar, Little Corona Beach. Southern Coastal
Comment
IRVC929
Sonchus oleraceus
R. Salcido
1965-5-8
Orange
Corona del Mar. Newport Beach
Comment
JEPS100168
Sonchus oleraceus
G. Smick
2003-3-27
GAS 99
Contra Costa
Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site
Comment
JEPS118037
Sonchus oleraceus
Lowell Ahart
2011-6-5
17368
Butte
In pots or garden, Peter Ahart ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville
33
Comment
JEPS118346
Sonchus oleraceus
Lowell Ahart
2011-6-3
17360
Butte
Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico
60
Comment
JEPS119796
Sonchus oleraceus
Lowell Ahart
2012-5-14
18061
Butte
Planted area between sidewalk and Vallombrosa Avenue, west of Manzanita Avenue, just west of the bridge across Big Chico Creek, Lower Bidwell Park, Chico.
Comment
JEPS124111
Sonchus oleraceus
Lowell Ahart
2015-6-6
20206
Butte
About 5/8 mile northwest of the iron gate along Cherokee Road, Beatson Hollow, North Table Mountain, about 7 miles (air) north of Oroville.
Comment
JEPS124161
Sonchus oleraceus
Lowell Ahart
2015-11-4
20612
Sutter
About 50 yards east of George Washington Blvd., about 1 1/8 mile south of the intersection of Highway 20 and George Washington Blvd., Yuba City.
Comment
JEPS124183
Sonchus oleraceus
Lowell Ahart
2015-1-27
19923
Butte
Northwest of intersection of Hazel Street and Virginia Street, Gridley.
Comment
JEPS127078
Sonchus oleraceus
Lowell Ahart
2015-11-21
20691
Butte
On the north side of home, Peter Ahart Ranch, about 1 1/2 miles north and one mile east of Honcut, about 12 miles south of Oroville.
Comment
JEPS18665
Sonchus oleraceus
Ernest C. Twisselmann
1954-11-9
1658
Kern
Buena Vista Lake Bed Western San Joaquin Valley, Temblor Rsnge, Buena Vista Lake (Temblor Range, Western San Joaquin Valley)
94
Comment
JEPS30414
Sonchus oleraceus
Donald Kyhos
1959-1-4
59 -1
Los Angeles
Whittier
Comment
JEPS30626
Sonchus oleraceus
Peter H. Raven
1959-5-9
14165
Los Angeles
Mulholland Hwy 1 mi w Las Virgenes Rd. (Malibu Creek drainage, Santa Monica Mountains); Santa Monica Mountains, Malibu Creek drainage
274
Comment
JEPS30646
Sonchus oleraceus
Peter H. Raven and Henry J. Thompson
1959-6-4
14346
Los Angeles
Point Dume Santa Monica Mountains, Point Dume
12
Comment
JEPS31260
Sonchus oleraceus
Ernest C. Twisselmann
1962-10-20
7931
San Luis Obispo
Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range, Dorothy Twisselma (Temblor Range, western San Joaquin Valley, eastern San Luis Obispo County)
670
Comment
JEPS37524
Sonchus oleraceus
W. L. Jepson
1916-4-16
6770
Kern
Bakersfield Bakeresfield
Comment
JEPS58909
Sonchus oleraceus
Javier Penalosa and J. T. Howell
1961-6-7
1646
Marin
w Marin Country Day School (Tiburon Peninsula); Tiburon Peninsula
30
Comment
JEPS77159
Sonchus oleraceus
Robert M. Lloyd
1963-4-5
2307
Marin
about 1 mi nw Tiburon (near housing tract)
Comment
JEPS84553
Sonchus oleraceus
John W. Willoughby
1976-5-6
1668
Solano
Mix Canyon Vaca Mountains, Mix Canyon
274
Comment
JOTR29401
Sonchus oleraceus
La Doux, Tasha, Mike Bell, Colleen Ely
2006-5-22
1478
San Bernardino
Joshua Tree National Park. Willow Hole
Comment
JOTR30283
Sonchus oleraceus
La Doux, Tasha, Alice Miller
2007-5-31
1779
Riverside
Joshua Tree National Park. Stop 2: Cottonwood Springs/Oasis; in wet soil at oasis.
893
Comment
JOTR30284
Sonchus oleraceus
La Doux, Tasha, Alice Miller
2007-5-31
1779
Riverside
Joshua Tree National Park. Stop 2: Cottonwood Springs/Oasis; in wet soil at oasis.
893
Comment
JOTR30790
Sonchus oleraceus
La Doux, Tasha, K. White, A. Holt, C. Ely, J. Van Warmerdam
2007-2-26
2097
Riverside
Joshua Tree National Park. Eagle Mountains; Cottonwood Oasis
914
Comment
JOTR31013
Sonchus oleraceus
La Doux, Tasha, Maria Harding and Mark Wheeler
2010-6-15
1279
San Bernardino
Joshua Tree National Park. Little San Bernardino Mountains; Wonderland of Rocks; above Keys Ranch by dam (Stop 1)
Comment
JOTR31031
Sonchus oleraceus
La Doux, Tasha
2010-4-27
1535
San Bernardino
Joshua Tree National Park. Oasis of Mara, Park Head Quarters, survey surrounding administrative buildings
597
Comment
JOTR36220
Sonchus oleraceus
La Doux, Tasha, M. Harding and M. Wheeler
2014-4-24
3473
San Bernardino
Joshua Tree National Park. Little San Bernardino Mtns; Wonderland of Rocks; narrow, steep drainage with boulder walls and sandy bottom (Stop 5)
1273
Comment
OBI15383
Sonchus oleraceus
Betty Sheehan
1957-10-11
8
San Luis Obispo
Cal Poly Campus, Science bldg
Comment
OBI15384
Sonchus oleraceus
Jim Heaston
1955-10-13
33
San Luis Obispo
Cal Poly, San Luis Obispo
Comment
OBI15385
Sonchus oleraceus
Bob Everett
1964-2-16
2
San Luis Obispo
Poly Cyn, Cal Poly, San Luis Obispo
Comment
OBI15386
Sonchus oleraceus
Tracey & Viola Call, Viola Call
1962-4-8
2121
Riverside
Rancho Rd. Corona
213
Comment
OBI15389
Sonchus oleraceus
Robert F. Hoover
1964-4-14
8704
San Luis Obispo
San Luis Obispo
Comment
OBI25598
Sonchus oleraceus
David J. Keil
1981-5-16
14710
San Luis Obispo
Area around Arroyo de la Cruz near its crossing of hwy 1
Comment
OBI28289
Sonchus oleraceus
Rick Frelinger
1982-5-10
67
San Luis Obispo
San Luis Crk in Reservoir Cyn, San Luis Obispo
Comment
OBI28776
Sonchus oleraceus
David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel
1981-4-24
14509
San Luis Obispo
Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon
Comment
OBI30663
Sonchus oleraceus
David J. Keil
1981-5-19
14735
San Luis Obispo
Indian Knob. Upper slopes of Indian Knob
Comment
OBI31765
Sonchus oleraceus
Smeltzer, Turnquist
1982-4-12
50
San Luis Obispo
SE side of Laguna Lake park from the roadway over to base of hill
Comment
OBI4812
Sonchus oleraceus
Mike Wemp
1972-3-29
38
San Luis Obispo
About 1/2 mi NW of Montana de Oro state park campground
30
Comment
OBI51350
Sonchus oleraceus
Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse
1993-7-15
5 .3
San Luis Obispo
San Simeon State park. N central section of park
Comment
OBI51445
Sonchus oleraceus
Larry Kelly
1991-7-1
586
Santa Cruz
Soquel Demonstration State forest off of Highland Ave
Comment
OBI51495
Sonchus oleraceus
Larry Kelly
1991-6-22
523
Santa Cruz
Soquel Demonstration State forest off of Highland Ave
Comment
OBI51908
Sonchus oleraceus
A. C. Sanders
1987-11-28
7548
San Bernardino
Glen Helen Sheriff's Training Facility, lower Lytle Crk wash between Verdemont Ranch and Glen Helen Rehabilitation facility
Comment
OBI53965
Sonchus oleraceus
Larry Kelly, David J. Keil
1988-10-1
282
San Luis Obispo
Pismo marsh between Pismo State Beach campground and Grand Ave
Comment
OBI54646
Sonchus oleraceus
David J. Keil, with Lynne Dee Oyler
1995-3-4
24546
Santa Barbara
North base. along beach blvd. west of railroad tracks.
Comment
OBI5468
Sonchus oleraceus
Sharon Jochums
1974-3-9
26
San Luis Obispo
W of hwy 1 just S of Arroyo de la Cruz
Comment
OBI80661
Sonchus oleraceus
David J. Keil
1992-1
22921
San Luis Obispo
Laguna Lake City Park. Along Madonna road in grassy strip with lawn
170
Comment
OBI81009
Sonchus oleraceus
David J. Keil
2015-2-14
32594
San Luis Obispo
Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road
25
Comment
POM11349
Sonchus oleraceus
F. L. Robinson
1921-3-17
10
Los Angeles
Claremont, near the Greek [Theater]
Comment
POM155584
Sonchus oleraceus
M. B. Dunkle
1928-4-11
1854
Los Angeles
Santa Catalina Island. Near Isthmus.
Comment
POM155653
Sonchus oleraceus
M. B. Dunkle
1928-5-13
1939
Los Angeles
Santa Catalina Island. Coach road. Talus slope near Wishbone Loop
Comment
POM160622
Sonchus oleraceus
Marcus E. Jones
1929-3-25
s.n.
Santa Barbara
Santa Cruz Island.
Comment
POM181428
Sonchus oleraceus
I. L. Wiggins
1930-4-18
4608
Contra Costa
Jersey Island.
Comment
POM201741
Sonchus oleraceus
L. M. Booth
1932-5-12
1012
Orange
Newport Bay.
Comment
POM202167
Sonchus oleraceus
L. M. Booth
1932-6-15
1193
Orange
Marsh border East of Huntington Beach.
Comment
POM202169
Sonchus oleraceus
L. M. Booth
1932-7-23
1305
Orange
Corona del Mar, Newport Beach
Comment
POM292654
Sonchus oleraceus
Lyman Benson
1928-12-15
837
San Mateo
Lake Searsville, Stanford, Santa Cruz, San Francisco Bay
152
Comment
POM292655
Sonchus oleraceus
Arthur L. Cohen
1934-2-26
56
Kern
Bakersfield. Kern River Watershed.
122
Comment
POM37304
Sonchus oleraceus
Marcus E. Jones
1881-06
s.n.
Santa Cruz
Santa Cruz.
Comment
RSA0010443
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann, G. Kenney
2015-5-6
30144
San Diego
Camp Pendleton: southeast portion of Base; Juliet Training Area; north of Engineer Hill Rd.; along dirt road in a canyon.
100
Comment
RSA0013982
Sonchus oleraceus
LeRoy Gross, Bart O'Brien
2013-4-3
5993
San Diego
Oneonta Slough; Tijuana Slough National Wildlife Refuge. North of the mouth of the Tijuana River., Started at the end of seacoast Drive, Imperial Beach near 32.56659N 117.13248W south a short distance.
3
Comment
RSA0021711
Sonchus oleraceus
Duncan S. Bell, Caitlin Elam
2013-6-24
5261
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere.
870
Comment
RSA0036768
Sonchus oleraceus
Toad
1981-3-3
0013 -81
Los Angeles
130 W. Grondahl, Covina. On NW corner of property.
Comment
RSA0054193
Sonchus oleraceus
Richard G. Swinney
2010-4-23
12341
Los Angeles
San Gabriel Moutains; lower Loop Canyon, 0.2-0.6 miles upstream from Verterans Park, below US Forest Sercive boundary.
549
Comment
RSA0058909
Sonchus oleraceus
LeRoy Gross, Joy England, Naomi S. Fraga
2015-5-6
7372
Ventura
USC/Best Property; Off Pyle Road, south of Highway 126. Almost halfway between Santa Paula and Fillmore.
99
Comment
RSA0058910
Sonchus oleraceus
LeRoy Gross, Joy England, Naomi S. Fraga
2015-5-6
7371
Ventura
USC/Best Property; Off Pyle Road, south of Highway 126. Almost halfway between Santa Paula and Fillmore.
99
Comment
RSA0060392
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann, G. Kenney
2014-5-8
28314
San Diego
Camp Pendleton: Training Area India: eastern portion of Base; along the Santa Margarita River just southwest of the De Luz Road crossing.
35
Comment
RSA0060873
Sonchus oleraceus
R. G. Swinney
2010-6-8
13214
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
RSA0064014
Sonchus oleraceus
LeRoy Gross, Joy England
2015-4-29
7213
Ventura
Bunn-Birrell Property; Survey the river bed at junction of S. Mountain Road and Converse Road. Southwest area of Santa Paula.
57
Comment
RSA0065248
Sonchus oleraceus
LeRoy Gross, Joy England
2015-3-26
6874
Ventura
Villeneuva property; Along the River and lower part of South Mountain, east of river. Started at the end of Mission Rock Road. Between Saticoy and Santa Paula.
56
Comment
RSA0065948
Sonchus oleraceus
LeRoy Gross, Duncan S. Bell, Nick J. Jensen
2015-3-17
6731
Ventura
Ormond Beach at end of McWane Blvd., west of Arcturus Ave. South of Port Hueneme, Oxnard.
3
Comment
RSA0065996
Sonchus oleraceus
Mary A. Hawke, J. Gregory, L. Aerne
2008-3-5
112
San Diego
Dehesa; Fish & Wildlife Refuge; 0.18 mi E of intersection Willow Glen Road and Dehesa Road; just N of Singing Hills Golf Course. Square Q14.
803
Comment
RSA0069453
Sonchus oleraceus
LeRoy Gross, Pam DeVries, Otto Gasser
2015-4-16
7140
Ventura
Aflalo Property. Entered at east end of property, from the south side of the river bed, at end of San Cayetano Street. Fillmore.
106
Comment
RSA0069876
Sonchus oleraceus
R. G. Swinney
2010-3-24
12091
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA0080653
Sonchus oleraceus
R. G. Swinney
2010-5-29
13015
Los Angeles
May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar.
939
Comment
RSA0085549
Sonchus oleraceus
R. G. Swinney
2010-4-21
12326
Los Angeles
Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash.
457
Comment
RSA0114808
Sonchus oleraceus
Richard G. Swinney
2011-10-25
15895
Los Angeles
San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39.
1006
Comment
RSA0119941
Sonchus oleraceus
R. G. Swinney
2014-5-27
16668
Los Angeles
San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin.
445
Comment
RSA118900
Sonchus oleraceus
L. S. Rose
1957-3-23
57039
San Francisco
876 Francisco Street, N. slope of Russian Hill.
Comment
RSA127961
Sonchus oleraceus
H. J. Thompson, P. H. Raven
1959-6-4
14346
Los Angeles
Point Dume.
15
Comment
RSA176778
Sonchus oleraceus
John H. Thomas
1963-5-20
10112
San Mateo
Ano Nuevo Island, 1/2 mile off shore and about 20 miles NW of Santa Cruz.
Comment
RSA183319
Sonchus oleraceus
P. H. Raven, Henry J. Thompson
1966-4-24
20705
Ventura
San Nicolas Island, sandy slopes just above ocean, Seal Beach, northwest end of island
Comment
RSA184147
Sonchus oleraceus
I. L. Wiggins
1966-5-25
20668
Orange
Parkway along south side of Nutwood Lane, margin of CSCF campus, Fullerton.
Comment
RSA18425
Sonchus oleraceus
C. B. Wolf
1927-7-12
583
San Francisco
San Francisco.
Comment
RSA185754
Sonchus oleraceus
John H. Thomas
1950-2-26
1275
Santa Cruz
Along coast at western end of Cliff Drive, Santa Cruz.
Comment
RSA187930B
Sonchus oleraceus
R. F. Thorne
1966-4-7
35960
Los Angeles
Cherry Valley, Santa Catalina Island.
61
Comment
RSA187956
Sonchus oleraceus
R. F. Thorne
1966-4-28
36229 -a
Los Angeles
Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon.
259
Comment
RSA188044
Sonchus oleraceus
R. F. Thorne
1966-4-5
35846
Los Angeles
Santa Catalina Island, Cottonwood Canyon.
107
Comment
RSA188045
Sonchus oleraceus
R. F. Thorne
1966-4-4
35790
Los Angeles
Santa Catalina Island: Bird Rock, N of Isthmus Cove.
8
Comment
RSA192182
Sonchus oleraceus
E. W. Lathrop
1960-6-8
4914
Riverside
14 miles west of Murrieta
Comment
RSA199101
Sonchus oleraceus
R. F. Thorne
1968-4-28
37495
Santa Barbara
Santa Barbara Island, north-facing slope along path above Landing Cove
30
Comment
RSA199123
Sonchus oleraceus
R. F. Thorne
1968-4-27
37521
Santa Barbara
Santa Barbara Island, lower part of Cave Canyon
15
Comment
RSA199147
Sonchus oleraceus
R. F. Thorne
1968-4-27
37556
Santa Barbara
Santa Barbara Island. Graveyard Canyon.
30
Comment
RSA201918
Sonchus oleraceus
Ronald E. Foreman, Evan C. Evans, III, Samuel C. Rainey
25
Santa Barbara
San Nicolas Island, on plateau above Sand Dune Canyon, near Mesa top
274
Comment
RSA223673
Sonchus oleraceus
J. T. Howell
1964-6-29
40767
San Luis Obispo
Cambria
Comment
RSA2342
Sonchus oleraceus
J. W. Blankinship
1923-4-18
s.n.
Lake
Kelseyville.
Comment
RSA234497
Sonchus oleraceus
James Henrickson
1970-7-24
4954
Orange
1.5 miles NW of Huntington Beach, along border of Bolsa Chica Salt Marsh at SW end of Huntington Beach Mesa.
8
Comment
RSA234633
Sonchus oleraceus
R. F. Thorne
1970-3-6
39408
Los Angeles
Indian Rock in Emerald Bay, Santa Catalina Island.
15
Comment
RSA239470
Sonchus oleraceus
E. R. Blakley
1961-4-22
4099
Santa Barbara
San Nicolas Island, Mesa south of the housing area
122
Comment Read comments Jul 8 2014
RSA269894
Sonchus oleraceus
B. A. Prigge
1973-6-15
1139
San Bernardino
Clark Mountain Range, Pachalka Spring, 5.9 miles NW of Mt. Pass
1494
Comment
RSA286943
Sonchus oleraceus
R. F. Thorne, Gary D. Wallace, Mark Hoefs
1977-4-28
48825
Santa Barbara
Santa Rosa Island. Box Canyon. SW of SE Anchorage
76
Comment
RSA286945
Sonchus oleraceus
R. F. Thorne, Gary D. Wallace, Mark Hoefs
1977-4-30
48745 -b
Santa Barbara
Santa Rosa Island, Canada Lobos, along weedy stream side
23
Comment
RSA286993
Sonchus oleraceus
R. F. Thorne, Gary D. Wallace, Mark Hoefs
1977-4-28
48956
Santa Barbara
Santa Rosa Island: E end, S of Beechers Bay, W of Southeast Anchorage
Comment
RSA289121
Sonchus oleraceus
R. M. Beauchamp, H. A. Wilis
1978-6-29
s.n.
Santa Barbara
San Nicolas Island
23
Comment
RSA300138
Sonchus oleraceus
J. T. Howell
1976-5-16
51630
Kern
Delano.
98
Comment
RSA306785
Sonchus oleraceus
R. F. Thorne, C. W. Tilforth, Bob Given
1979-5-1
52744
Santa Barbara
San Miguel Island, lake bed near airstrip on west side of island
122
Comment
RSA306821
Sonchus oleraceus
R. F. Thorne, C. W. Tilforth, Bob Given
1979-4-30
52652
Santa Barbara
San Miguel Island, above and west of Ranger Station i north-trending canyon
122
Comment
RSA332433
Sonchus oleraceus
R. F. Thorne
1984-5-4
58332
Santa Barbara
Santa Cruz Island. Behind Prisoners'Harbor Camp.
Comment
RSA355914
Sonchus oleraceus
R. F. Thorne
1975-9-4
47386
Los Angeles
Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center.
Comment
RSA38980
Sonchus oleraceus
E. A. Purer
1932-3-29
2710
San Diego
Silver Strand.
Comment
RSA466265B
Sonchus oleraceus
A. C. Sanders
1987-11-28
7430
San Bernardino
Glen Helen Sheriff's Training Facility, Lower Lytle Creek Wash betw Verdemont Ranch and Glen Helen Rehabilitation Facility.
518
Comment
RSA474096
Sonchus oleraceus
Gary D. Wallace, R. F. Thorne, Mark Hoefs, D. Tilforth, B. Given
1979-4-3
1591
Ventura
San Nicolas Island, level ground near Naval Airfield hangers
159
Comment
RSA474099
Sonchus oleraceus
Dorothy G. Nichols
1940-4-6
6
Alameda
KRE pond, foot of Ashby Avenue, Berkeley.
0
Comment
RSA474100
Sonchus oleraceus
M. B. Dunkle
1931-7-18
2511
Alameda
Strawberry Canyon, Berkeley; San Francisco Bay [region].
Comment
RSA474107
Sonchus oleraceus
M. B. Dunkle
1928-10-7
2013
Los Angeles
Santa Catalina Island. Descanso Canyon.
244
Comment
RSA474108
Sonchus oleraceus
F. R. Fosberg
1931-4-12
S- 4574
Los Angeles
Near Jewfish Point, Santa Catalina Island.
3
Comment
RSA474109
Sonchus oleraceus
F. R. Fosberg
1931-4-1
S- 4437
Los Angeles
Hamilton canyon, near Avalon, Santa Catalina Island,
70
Comment
RSA474110
Sonchus oleraceus
M. B. Dunkle
1931-4-22
2453
Los Angeles
Avalon Canyon, Santa Catalina Island.
Comment
RSA474113
Sonchus oleraceus
M. B. Dunkle
1937-8-5
5156
Mendocino
Pothandle Creek.
Comment
RSA474115
Sonchus oleraceus
M. B. Dunkle
1933-2-18
3006
San Diego
Del Mar.
6
Comment
RSA474117
Sonchus oleraceus
M. B. Dunkle
1939-8-10
8521
Santa Barbara
Santa Rosa Island. Ranch Canyon.
Comment
RSA474118
Sonchus oleraceus
M. B. Dunkle
1939-8-13
8589
Santa Barbara
Santa Cruz Island. Prisoner's Harbor.
Comment
RSA474121
Sonchus oleraceus
F. H. Elmore
1938-8-12
304
Santa Barbara
Santa Barbara Island.
Comment
RSA474124
Sonchus oleraceus
M. B. Dunkle
1940-8-20
7649
Ventura
Anacapa Island. Seepage cliff. Spring cave.
Comment
RSA474126
Sonchus oleraceus
M. B. Dunkle
1939-7-22
8306
Ventura
Coral Harbor, San Nicolas Island
Comment
RSA474127
Sonchus oleraceus
Gary D. Wallace, R. F. Thorne, Mark Hoefs, D. Tilforth, B. Given
1979-4-3
1640
Ventura
San Nicolas Island, near water tank seepage area northwest end of mesa
Comment
RSA474129
Sonchus oleraceus
H. M. Pollard
1970-4-7
s.n.
Ventura
Flood-plain of Ventura River north of and near Baldwin Road (RT. 150) crossing
Comment
RSA474132
Sonchus oleraceus
H. M. Pollard
1970-5-26
s.n.
Ventura
Shaded gully on Casitas Pass Road, about 1 mile north of Ventura River bridge, Foster Park
Comment
RSA502896
Sonchus oleraceus
Ed LaRue
1989-3-30
s.n.
Riverside
Rancho California area, ca. 4 miles W of Temecula,with Ave. del Oro as the N boundary.
381
Comment
RSA533523
Sonchus oleraceus
Timothy S. Ross
1991-3-9
4172
Los Angeles
Whittier Hills (Puente Hills, pro parte): seepage ca 300 ft SW of Colima Rd x Camino del Sur.
213
Comment
RSA559452
Sonchus oleraceus
Steve Boyd, Timothy S. Ross
1992-5-5
7216
Riverside
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats area east of Verdugo Potrero.
732
Comment
RSA594990
Sonchus oleraceus
Mark Hoefs, R. F. Thorne
1996-4-6
2633
Los Angeles
Santa Catalina Island. End of Renton Mine Road.
268
Comment Read comments Nov 20 2009
RSA599685
Sonchus oleraceus
Steve Boyd, Lauren Raz
1997-5-6
9704
Los Angeles
Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24.
610
Comment
RSA600754
Sonchus oleraceus
L. C. Wheeler
1967-6-16
9848
Los Angeles
San Gabriel Mountains : Sunset Ridge by Millard Canyon; N of Coulter Reservoir.
640
Comment
RSA608872
Sonchus oleraceus
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon, Blum Ranch.
884
Comment
RSA614168
Sonchus oleraceus
D. L. Banks
1997-2-23
1309
Riverside
NW Palomar Mountains, Agua Tibia Mountains: Pechanga Indian Reservation, north of Pechanga Road, south of Anza Road, just NNW of San Gabriel Church in the area burned by the 1996 Temecula Fire.
402
Comment
RSA614674
Sonchus oleraceus
Scott D. White
1993-3-12
1177
Riverside
Near Winchester.
Comment
RSA614889
Sonchus oleraceus
Scott D. White, Brian Leatherman
1997-4-3
4873
Fresno
Kings River area: E of Centerville, just S of St. Hwy 180 (Kings Cyn Rd) at gravel quarry.
107
Comment
RSA629052
Sonchus oleraceus
Valerie L. Soza, Laura Moore
1999-6-30
602
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
853
Comment
RSA637502
Sonchus oleraceus
Valerie L. Soza, LeRoy Gross
1999-5-10
451
Los Angeles
San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue.
378
Comment
RSA638813
Sonchus oleraceus
Valerie L. Soza, Laura Moore
1999-6-30
589
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
853
Comment
RSA645616
Sonchus oleraceus
Scott D. White, Steve Ogg
1994-4-21
1991
Riverside
Millard Canyon, near stream crossing w/ USFS Road 2S05, +/-4 miles south of Bear Wallow Spring.
915
Comment
RSA647870
Sonchus oleraceus
LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet
2000-6-8
236
Los Angeles
Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.
548
Comment
RSA651185
Sonchus oleraceus
Richard L. Herrin
1948-5-13
s.n.
Los Angeles
Burbank. Corner of Olive Ave. & Kenneth Road
Comment
RSA653178
Sonchus oleraceus
David Barrios
1991-5-8
29
Orange
1500 ft. Northwest of Fairmont Ave and Quail cir.
365
Comment
RSA657026
Sonchus oleraceus
Joseph M. Keefe
2001-1-19
30903
Los Angeles
on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042.
262
Comment
RSA657284
Sonchus oleraceus
Greg Burchett, Lisa Kegarice, Curtis Clark
1992-5-26
92 -14
Los Angeles
Santa Clara River west from I-5 to trailer park.
Comment
RSA670984
Sonchus oleraceus
Joseph M. Keefe
2001-1-19
30917
Los Angeles
Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock.
280
Comment
RSA674660
Sonchus oleraceus
Scott D. White
2000-8-5
8116
Riverside
San Jacinto Mountains: Near Mountain Center. Unnamed ephemeral drainage (tributary to S Fork, San Jacinto River).
1402
Comment
RSA675939
Sonchus oleraceus
LeRoy Gross
2003-3-9
802
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south.
354
Comment
RSA678347
Sonchus oleraceus
Steve Boyd, Amber Maurice, Pesach Lubinsky, Leland Lubinsky
2003-4-17
10459
Riverside
East side of mouth of Chino Canyon, at upper edge of bajada and lower rocky slope of mountains, along road to Palm Springs Tram Station.
Comment
RSA679271
Sonchus oleraceus
Valerie L. Soza, LeRoy Gross
2001-5-14
1215
Los Angeles
Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam.
762
Comment
RSA704741
Sonchus oleraceus
Sarah J. De Groot, J. Mark Porter
2003-3-1
1062
San Bernardino
Whipple Mountains: Bass Point, along Parker Dam road.
107
Comment
RSA705558
Sonchus oleraceus
Sarah J. De Groot, Angela Gatto, Chris Stevenson, Constance Baldwin
2003-4-19
2351
San Bernardino
Whipple Mts: Canyon on NE side of mountains, off powerline road.
287
Comment
RSA707075
Sonchus oleraceus
Sarah J. De Groot, Krina De Groot, Leland Lubinsky, Linda Lee Worlow
2004-3-17
3772
San Bernardino
WHIPPLE MOUNTAINS: Whipple Wash, ~2.5 hr. walk upstream from powerline road.
316
Comment
RSA708070
Sonchus oleraceus
Scott D. White, Angelia Carey
2004-4-16
10175
Riverside
San Jacinto Mountain foothills: Indian Creek and adjacent slopes.
549
Comment
RSA708953
Sonchus oleraceus
A. C. Sanders
2005-6-24
31201
San Diego
South Coast: San Dieguito Lagoon Ecological Reserve (DFG), north edge of reserve along Palm Lane (closed/abandoned) east of San Dieguito Dr. near old airport site.
0
Comment
RSA711548
Sonchus oleraceus
LeRoy Gross, Naomi Fraga, Aydee Virgen, Tim Thibault
2005-4-5
1825
San Diego
Cuyamaca-Laguna Mountains region: West, southwest side of Viejas Mountain, at base of mountain. Just off West Boundary Truck Trail, just at the end of Anderson Road. Southwest side of the Cuyamaca Mountains.
795
Comment
RSA714891
Sonchus oleraceus
Sarah J. De Groot
2004-3-29
3933
San Bernardino
Whipple Mountains: Copper Basin reservoir, ~NE side of lake. MWD property.
302
Comment
RSA715871
Sonchus oleraceus
Sarah J. De Groot, J. Mark Porter
2003-3-18
1688
San Bernardino
Whipple Mountains: Tamarisk grove along Havasu Palms road.
195
Comment
RSA730994
Sonchus oleraceus
Fred M. Roberts
2006-11-15
6468
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA731781
Sonchus oleraceus
J. P. Rebman, Jim Rocks, Karen Mabb
2008-2-26
14126
San Diego
Camp Pendleton Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountain, along Sky Rd towards the towers on top of San Onofre Mountain.
200
Comment
RSA732175
Sonchus oleraceus
A. C. Sanders, Fred M. Roberts
2008-3-25
34545
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
RSA733222
Sonchus oleraceus
Melvin M. Sweet
2007-5-10
416
San Diego
City of San Diego; 0.2 mi NE of inters. of Eastgate Mall and Genessee Ave, 1.6 mi SE of inters. of I-5 and I-805. Near top of canyon running form [from] Eastgate Mall to Roselle St.
101
Comment
RSA737537
Sonchus oleraceus
Fred M. Roberts
2008-3-12
6725
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA742439
Sonchus oleraceus
R. G. Swinney
2008-11-7
9777
San Bernardino
Glen Helen Regional Park, marsh to the west of the fishing lakes
610
Comment
RSA770873
Sonchus oleraceus
R. F. Thorne
1965-5-10
34507
Los Angeles
Near upper end of Gallagher Canyon, Santa Catalina Island.
427
Comment
RSA772967
Sonchus oleraceus
Orlando Mistretta, Duncan S. Bell, Jill Beckman, J. D. England, Katie Kane, Jamie Hall, Chris McDonald, Lucila Reccia
2010-4-12
4776
Riverside
San Bernardino Mountains region: Whitewater Cyn. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor Center (Whitewater Trout Farm).
609
Comment
RSA793260
Sonchus oleraceus
R. F. Thorne
1984-1
s.n.
Orange
Newport Back Bay
Comment
RSA798394
Sonchus oleraceus
J. Barth
2010-2-5
897
San Diego
City of San Diego; edge of San Diego Bay at Shelter Island Yacht Basin; corner of Talbot Street and Anchorage Lane.
10
Comment
SBBG100769
Sonchus oleraceus
W. L. Halvorson
1977-3-29
77 -208
San Diego
Oceanside
Comment
SBBG102143
Sonchus oleraceus
M. Daily
1979-7-28
139
Ventura
NW part of the island; ca. the water tank on the way to Red Eye
152
Comment
SBBG102145
Sonchus oleraceus
M. Daily
1979-7-28
149
Ventura
Celery Cyn
Comment
SBBG102212
Sonchus oleraceus
M. Daily
1982-3-6
SR 443
Santa Barbara
cyn below mess hall, main ranch
Comment
SBBG102213
Sonchus oleraceus
M. Daily
1979-5-6
SR 196
Santa Barbara
Lobos Cyn
Comment
SBBG108436
Sonchus oleraceus
N. Meng
1967-5-22
402
Kern
China Lake, S side of telephone building
Comment
SBBG10995
Sonchus oleraceus
E. R. Blakley
1960-4-9
3169
Santa Barbara
head of W fork of Windmill Cyn
335
Comment
SBBG111188
Sonchus oleraceus
E. Painter, E. Neese
1996-8-30
HL 2977
Monterey
former site of Jolon Village Store, ca. 0.1 km SW of jct of Mission Crk and Jolon Rds, ca. 0.4 km W of Jolon Crk, ca. 2.5 km N of San Antonio River; Ft Hunter Liggett
295
Comment
SBBG11329
Sonchus oleraceus
E. R. Blakley
1961-4-30
4261
Santa Barbara
Willow Cyn 0.6 mi SE of the old ranch house
121
Comment
SBBG118337
Sonchus oleraceus
D. C. Estrella
2003-4-25
147
San Diego
W of Woodward Rd, near intersection with Propagation Rd, ca. 500 ft N of crossroads; Pt Loma Naval Facility
33
Comment
SBBG124387
Sonchus oleraceus
R. Burgess, P. Munro
1999-11-26
3671
Ventura
221 Juneau Place, El Rio area; Oxnard
25
Comment
SBBG124696
Sonchus oleraceus
R. Burgess, P. Munro
2001-3-23
4418
Ventura
San Buenaventura St Beach, sandy flat S of Lifeguard Tower; Ventura
3
Comment
SBBG12614
Sonchus oleraceus
P. H. Raven
1962-4-9
17139
Los Angeles
near barracks, Wilson Cove
60
Comment
SBBG126870
Sonchus oleraceus
S. A. Junak
1995-7-21
SM 6072
Santa Barbara
N side of Lester Ranch airstrip
182
Comment
SBBG129247
Sonchus oleraceus
K. Danielsen, B. Halverson
1987-4-9
Ventura
W end of Island
152
Comment
SBBG131200
Sonchus oleraceus
S. A. Junak, E. Philbrick, R. Philbrick
1980-5-7
WA 138
Ventura
upper W fork of Summit Cyn
167
Comment
SBBG13282
Sonchus oleraceus
M. A. Piehl, P. H. Raven
1962-6-9
62358
Los Angeles
China Pt, S of lighthouse
3
Comment
SBBG13360
Sonchus oleraceus
E. R. Blakley
1962-3-31
4907
Ventura
flat area near the top and center of island
91
Comment
SBBG13514
Sonchus oleraceus
E. R. Blakley
1961-5-18
4386
Ventura
large cyn on N side of highest peak
91
Comment
SBBG16070
Sonchus oleraceus
E. C. Twisselmann
1962-10-20
7931
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG17704
Sonchus oleraceus
E. R. Blakley
1963-5-23
5868
Santa Barbara
W side of Cuyler Harbor
106
Comment
SBBG17922
Sonchus oleraceus
E. R. Blakley
1963-5-4
5630
Santa Barbara
mouth of Cave Cyn, E side of island
9
Comment
SBBG20968
Sonchus oleraceus
H. M. Pollard
1964-4-25
Ventura
San Antonio Crk Rd, near Royal Oaks Dairy; Ojai
Comment
SBBG21453
Sonchus oleraceus
M. A. Piehl
1963-5-5
63160
Santa Barbara
mouth of Middle Cyn
45
Comment
SBBG21516
Sonchus oleraceus
M. A. Piehl
1963-5-12
63295
Ventura
near Triangulation Pt Anacapa, E of "knife edge" near Fish Camp
83
Comment
SBBG22619
Sonchus oleraceus
R. N. Philbrick with R. E. Broder
1965-5-16
B 65 -1051
Santa Barbara
ridge ca. 3 mi SW of Sandy Pt
182
Comment
SBBG24686
Sonchus oleraceus
P. H. Raven, H. J. Thompson
1966-4-23
20705
Ventura
Seal Beach, NW end of island
Comment
SBBG28119
Sonchus oleraceus
H. M. Pollard
1967-8-30
Santa Barbara
Santa Barbara Harbor breakwater
Comment
SBBG29550
Sonchus oleraceus
R. N. Philbrick
1968-3-18
B 68 -54
Santa Barbara
Landing Cove area
15
Comment
SBBG29552
Sonchus oleraceus
R. N. Philbrick
1968-3-18
B 68 -43
Santa Barbara
Landing Cove area
30
Comment
SBBG31417
Sonchus oleraceus
R. F. Thorne
1966-4-5
35846
Los Angeles
Cottonwood Cyn
106
Comment
SBBG32151
Sonchus oleraceus
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -237
Los Angeles
S side of Little Harbor
Comment
SBBG32632
Sonchus oleraceus
R. N. Philbrick
1968-3-22
B 68 -108
Santa Barbara
just E of old ranch site and ENE of airstrip
152
Comment
SBBG32633
Sonchus oleraceus
R. N. Philbrick
1968-3-22
B 68 -125
Santa Barbara
middle part of trail from Cuyler Harbor to old ranch site
76
Comment
SBBG32655
Sonchus oleraceus
R. N. Philbrick with D. W. Ricker
1967-3-18
B 67 -10
Ventura
lower trail, NE of Camel Pk
15
Comment
SBBG32660
Sonchus oleraceus
R. N. Philbrick
1965-3-27
65 459 a
Ventura
Sheep Ranch, Eucalytpus Grove
22
Comment
SBBG33758
Sonchus oleraceus
R. N. Philbrick
1964-6-20
B 64 -211
Santa Barbara
ca. 1 mi NW of Cardwell Pt
30
Comment
SBBG35792
Sonchus oleraceus
J. P. Broughton
1965-7-29
1159
Santa Barbara
Sandyland slough, W of Carpinteria
Comment
SBBG37340
Sonchus oleraceus
H. M. Pollard
1970-4-7
Ventura
Ventura River, N of and near Baldwin Rd (St Hwy 150) crossing
Comment
SBBG40731
Sonchus oleraceus
E. R. Blakley
1969-11-15
7020
Ventura
Frenchman's Cove [Frenchys Cove]
15
Comment
SBBG40797
Sonchus oleraceus
H. M. Pollard
1958-10-30
Santa Barbara
Via Bendita, Hope Ranch; Santa Barbara
Comment
SBBG42258
Sonchus oleraceus
M. B. Dunkle
1939-7-22
8306
Ventura
Corral Harbor
Comment
SBBG42262
Sonchus oleraceus
M. B. Dunkle
1939-8-2
8421
Santa Barbara
Cuyler Harbor
Comment
SBBG42264
Sonchus oleraceus
M. B. Dunkle
1939-7-23
8330
Ventura
Big Crk Cyn [Grand Cyn]
Comment
SBBG42293
Sonchus oleraceus
M. B. Dunkle
1939-8-13
8589
Santa Barbara
Prisoners Harbor
Comment
SBBG42303
Sonchus oleraceus
M. B. Dunkle
1940-3-21
7450
Santa Barbara
east slope
Comment
SBBG42305
Sonchus oleraceus
M. B. Dunkle
1939-5-29
8131
Santa Barbara
west side
Comment
SBBG43134
Sonchus oleraceus
M. R. Benedict
1970-4-22
Ventura
N of Coast Guard Compound, E part of east island
Comment
SBBG43141
Sonchus oleraceus
M. R. Benedict
1970-4-22
Ventura
NW of lighthouse, E part of island
Comment
SBBG46015
Sonchus oleraceus
R. N. Philbrick
1972-3-17
B 72 -25
Santa Barbara
San Miguel Hill, NPS transect 10b
Comment
SBBG46247
Sonchus oleraceus
E. R. Blakley
1962-6-10
5259
Los Angeles
near Wall 2
15
Comment
SBBG47994
Sonchus oleraceus
M. R. Benedict
1968-11-2
Santa Barbara
Buena Vista
Comment
SBBG48678
Sonchus oleraceus
R. N. Philbrick
1974-8-5
B 74 -146
Ventura
just N of water tank building, old Coast Guard building
Comment
SBBG51707
Sonchus oleraceus
R. N. Philbrick with D. M. Smith, A. Flinck
1965-2-1
B 65 -111
Santa Barbara
Canada del Puerto
38
Comment
SBBG51708
Sonchus oleraceus
M. R. Benedict
1967-8-29
Santa Barbara
W side of mouth of Horqueta Cyn, ca. 2 mi E of Laguna Harbor
3
Comment
SBBG51808
Sonchus oleraceus
M. R. Benedict
1968-3-21
Santa Barbara
near S end of Christi beach
Comment
SBBG52604
Sonchus oleraceus
R. Zembal
1977-5-21
Ventura
field W of Laguna Rd and N of Beach Rd; Pacific Missile Test Center
Comment
SBBG53139
Sonchus oleraceus
R. Pitman, M. Naughton
1977-6-4
Santa Barbara
SW portion of Prince Island
Comment
SBBG54754
Sonchus oleraceus
S. A. Junak with R. N. Philbrick
1982-4-23
MA 63
Ventura
Lavatera Cove, near E end of island
15
Comment
SBBG54917
Sonchus oleraceus
M. C. Hochberg
1979-4-4
Santa Barbara
N of upper Graveyard Cyn
Comment
SBBG55790
Sonchus oleraceus
M. J. Edsall
1980-3-4
3
San Luis Obispo
1600 block of Fairview Ave
76
Comment
SBBG57761
Sonchus oleraceus
S. A. Junak
1998-4-22
6373
Santa Barbara
SE side of Prince Island
30
Comment
SBBG67922
Sonchus oleraceus
R. Hoffmann
1925-5-7
Santa Barbara
Carpinteria
Comment
SBBG67928
Sonchus oleraceus
H. M. Pollard
1946-4-28
Ventura
Ventura River
Comment
SBBG67931
Sonchus oleraceus
M. N. Ackley
-Dec-1928
1165
Los Angeles
Eagle Rock
182
Comment
SBBG79449
Sonchus oleraceus
R. Hoffmann
1929-3-16
Ventura
Anacapa Island
Comment
SBBG79450
Sonchus oleraceus
L. G. Yates
1893-1
Santa Barbara
Santa Cruz Island
Comment
SBBG79451
Sonchus oleraceus
R. Bond
1939-4-16
368
Ventura
Anacapa Island
Comment
SBBG79452
Sonchus oleraceus
R. Hoffmann
1925-3-28
Santa Barbara
Santa Cruz Island
Comment
SBBG79454
Sonchus oleraceus
R. Hoffmann
1931-4-11
Santa Barbara
main ranch
Comment
SBBG79458
Sonchus oleraceus
R. Bond
1939-4-14
378
Santa Barbara
Santa Barbara Island
Comment
SBBG86416
Sonchus oleraceus
C. F. Smith
1943-11-25
401
Santa Barbara
Mission Crk, Mission Cyn
182
Comment
SBBG86614
Sonchus oleraceus
T. L. Secrest
1964-4-20
Santa Barbara
Los Olivos St and Castillo St; Santa Barbara
Comment
SBBG8851
Sonchus oleraceus
C. F. Smith
1944-4-1
656
Santa Barbara
Mission Crk, Santa Barbara Botanic Garden [natural; not planted]
Comment
SBBG89538
Sonchus oleraceus
J. Adams
1965-7-17
364 a
San Bernardino
652 S Cactus Ave, Rialto
365
Comment
SBBG91660
Sonchus oleraceus
S. A. Junak
1986-4-22
MA 101
Ventura
N edge of terrace, W of Sea Arch Peninsula
60
Comment
SBBG9211
Sonchus oleraceus
E. R. Blakley
1959-4-24
2746
Ventura
between boat dock and the village
60
Comment
SBBG94285
Sonchus oleraceus
T. Murphey, J. Vanderwier
1983-8-30
Santa Barbara
N side of trail on the E slope of North Pk, just below summit
Comment
SBBG94720
Sonchus oleraceus
J. DiVittorio
1986-5-27
3
Ventura
overlooking strand E of Thousand Springs, N side of island
Comment
SBBG95256
Sonchus oleraceus
M. B. Dunkle
1928-4-11
1854
Los Angeles
near isthmus
15
Comment
SBBG95334
Sonchus oleraceus
C. F. Smith
1943-9-2
22
Santa Barbara
near end of Cheltenham Rd, above Tunnel Rd, Mission Cyn
Comment
SBBG95403
Sonchus oleraceus
M. B. Dunkle
1928-5-13
1939
Los Angeles
near Wishbone Loop, Coach Rd
243
Comment
SBBG95911
Sonchus oleraceus
M. B. Dunkle
1939-5-29
8131
Santa Barbara
west side
Comment
SBBG98063
Sonchus oleraceus
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5151
Los Angeles
beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip
249
Comment
SD11595
Sonchus oleraceus
Frank F. Gander
1935-6-15
221
San Diego
Ocean Beach
Comment
SD124502
Sonchus oleraceus
Barry Prigge
1986-3-14
6889
San Diego
San Mateo Creek: South of San Clemente and upstream from I-5 ca. 0.5 miles.
35
Comment
SD138158
Sonchus oleraceus
John W. Brown
1995-4-15
MM 187
San Diego
Northeaster portion of McGinty Mountain, dirt road from Sloan Canyon to The Mesa.
Comment
SD138160
Sonchus oleraceus
John W. Brown
1995-4-15
MM 161
San Diego
Northeastern portion of McGinty Mountain, dirt road from Sloan Canyon to The Mesa. SW corner of USGS 7.5 minute Alpine quadrangle.
Comment
SD138161
Sonchus oleraceus
John W. Brown
1995-4-8
MM 129
San Diego
Northeastern portion of McGinty Mountain,dirt road from Sloan Canyon to The Mesa. SW corner of USGS 7.5 minute Alpine quadrangle.
Comment
SD138186
Sonchus oleraceus
John W. Brown
1994-4-17
MM 433
San Diego
McGinty Mountain near Jamul; trail from Peg Leg Mine to peak.
Comment
SD152116
Sonchus oleraceus
Jon Rebman, Oscar Solis, Karen Rich, Bob Lauri
2000-2-11
6171
San Diego
San Diego Urban Canyons, North Park/Golden Hill: Cedar Ridge area, canyons
149
Comment
SD152257
Sonchus oleraceus
Jon P. Rebman
2000-5-2
6650
San Diego
Miramar Training Area #2 East Side.
299
Comment
SD153400
Sonchus oleraceus
Jeannie Gregory
2003-4-26
51
San Diego
Roland Reed's Mine on Pala Chief Mountain
395
Comment
SD153401
Sonchus oleraceus
Jeannie Gregory
2003-4-26
49
San Diego
Roland Reed's Mine on Pala Chief Mountain
395
Comment
SD154921
Sonchus oleraceus
Gay Dorius
2004-4-5
21
San Diego
San Diego, N. Clairemont, Clairemont Mesa Blvd. 11/2 blks. E. of Genesee, mesa top on S. side behind Boy's club
113
Comment
SD156425
Sonchus oleraceus
Jon P. Rebman
2004-1-18
9840
San Diego
San Diego: Clairemont/Bay Park area: in yard at 3427 Mt. Laurence, 92117. South of Balboa Ave. and east of Morena Blvd.
61
Comment
SD157029
Sonchus oleraceus
Jerilyn Hirshberg
2004-6-6
692
San Diego
Intersection of San Diego River and Ouandi Creek, rocky stream bed with moist crevices and pools
975
Comment
SD157030
Sonchus oleraceus
Emanuel Kauder
2004-4-24
9
San Diego
Scripps Ranch 0.5 mi E and 1 mi S of intersect of Pomerado Rd and Beeler Canyon Rd on flat area just off disturbed dirt road bed
Comment
SD159520
Sonchus oleraceus
Jon P. Rebman, J. Gregory
2003-4-15
8459
San Diego
Crestridge Ecological Reserve: west of La Cresta between Alpine and El Cajon
455
Comment
SD159763
Sonchus oleraceus
Scott Snover
2004-4-14
60
San Diego
North of Escondido, SE corner of W. Lilac and Circle R Drive
316
Comment
SD159764
Sonchus oleraceus
David Lawhead
2004-4-13
1
San Diego
Agua Hedionda Lagoon - east end, Southeast of the City of Carlsbad
103
Comment
SD160685
Sonchus oleraceus
Jon P. Rebman
2002-5-14
8080
San Diego
Viejas Mountain: North of Alpine, approx. 0.5 miles north of the water tanks on Anderson Truck Trail; east of the road along the main trail to the top
850
Comment
SD160686
Sonchus oleraceus
Jon P. Rebman
2002-8-7
8253
San Diego
Kelley/Rebman Ranch at 565 Anderson Truck Trail on northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine
800
Comment
SD161266
Sonchus oleraceus
Joe Barth, Jeannie Gregory
2005-3-8
339
San Diego
Chula Vista Wildlife Reserve in southeast San Diego Bay, sandy area south of west basin. (CVWR is accessed via electrical power plant and is a human made site constructed as mitigation for the adjacent J St. marina construction).
0
Comment
SD161267
Sonchus oleraceus
Nancy Nenow, Bob Vinton
2005-2-24
30
San Diego
Allen Road canyon trail off Ft Stockton Dr. at Hickory St.near top of the canyon (path goes down into Mission Valley and ends at Hotel Circle South) )
22
Comment
SD161410
Sonchus oleraceus
Jon P. Rebman, Jim Rocks
2005-2-10
10939
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD163126
Sonchus oleraceus
Jon P. Rebman, Jeannie Gregory
2003-5-29
9079
San Diego
Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve near Jamul Creek on an east-facing slope
259
Comment
SD163519
Sonchus oleraceus
Kerry W. Key
2005-4-16
80
San Diego
San Diego, Carmel Valley. Distrubed area near drainage basin connecting Shaw Valley and Carmel Valley. 50 m west of Carmel Country Rd, near interection with Camino Vista Lujo.
29
Comment
SD163808
Sonchus oleraceus
MaryAnn Brooks-Gonyer
2005-2-15
63
San Diego
Approximately 10 miles north of Escondido on western edge of Valley Center, Circle R Drive, where road takes turn to the north, approx 1 mile east of Old Highway 395
Comment
SD163809
Sonchus oleraceus
MaryAnn Brooks-Gonyer, Beverly Pecunia
2005-5-6
162
San Diego
Approx. 7 miles north of Escondido on Champagne Blvd, about 1/10 mile south of Lawrence Welk Drive
Comment
SD164786
Sonchus oleraceus
Andrew C. Sanders
2005-6-2
30404
San Diego
Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996
701
Comment
SD165272
Sonchus oleraceus
Nuri Pierce, Joe Barth, Chris Schlech & vols. from Helix E. S.
2004-8-28
56
San Diego
Lakeside, East end of El Monte Road, El Capitan Reservoir, Upward from the dam
Comment
SD165273
Sonchus oleraceus
Emanuel Kauder
2005-4-2
38
San Diego
City of San Diego, Scripps Ranch, 0.5 miles East of Pomerado Rd on north side of Beeler Canyon Rd at the shoulder's edge.
11
Comment
SD165760
Sonchus oleraceus
Mark A. Elvin, Scott Boczkiewicz
2005-2-5
3945
San Diego
W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of ONeal Canyon.
182
Comment
SD166517
Sonchus oleraceus
Jon P. Rebman, Jeannie Gregory
2004-5-11
10158
San Diego
Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon
284
Comment
SD166883
Sonchus oleraceus
Jon P. Rebman, J. Gregory & parabotany team
2004-8-20
10687
San Diego
Lake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; dry lakebed at southeast end of lake
605
Comment
SD167755
Sonchus oleraceus
Kerry W. Key
2005-4-10
61
San Diego
San Diego, Del Mar Mesa. 0.5 km south of Highway 56. Ridge just south of man-made pond in Deer Canyon.
92
Comment
SD167756
Sonchus oleraceus
Larry Hendrickson, Kim Marsden
2003-10-20
205
San Diego
Anza-Borrego Desert State Park, Sentenac Cienega just south of State Highway 78 and east of county road S-2 southside of alkali sink in disturbed area.
Comment
SD167757
Sonchus oleraceus
Kerry W. Key
2005-4-10
60
San Diego
San Diego, Del Mar Mesa. 0.5 km south of Highway 56. Ridge just south of man-made pond in Deer Canyon.
92
Comment
SD169865
Sonchus oleraceus
Robin Halford
2005-2-8
55
San Diego
Approx 3 mi N of Borrego Springs, 536 Indian Head Ranch Rd, 1.5 mi N from intersection with Henderson Canyon Rd.
231
Comment
SD169866
Sonchus oleraceus
Char Glacy, Nancy Nenow
2005-3-21
61
San Diego
Anza Borrego Desert State Park, just N of Palm Spring, ca. 5 mi SE of Agua Caliente Springs, ca.1 mi NE of Canebrake Residential Area/Canyon at S2.
267
Comment
SD169867
Sonchus oleraceus
Jeannie Gregory, Joe Barth
2005-6-11
1492
San Diego
Alpine, Wright's Field Preserve, 1 mile S of Interstate 8 on Tavern Road; E of Joan MacQueen Middle School
573
Comment
SD169868
Sonchus oleraceus
Richard L. Breisch
2005-2-27
10
San Diego
City of San Diego, Mission Bay Park, Least Tern nesting site at south end of Mariner's Way, near end of peninsula.
2
Comment
SD170934
Sonchus oleraceus
Jeremy Buegge
2005-1-22
1244
San Diego
Lake Hodges, S of Escondido. SE section of lake, 0.5 mi SE of summit of Bernardo Mtn, 0.5 mi W of I-15. Very near high-water mark (lake recently filled).
146
Comment
SD170935
Sonchus oleraceus
Phillip Roullard
2005-6-10
74
San Diego
Tijuana Slough National Wildlife Refuge, Rivermouth trail. 0.6 mi SWS of trailhead at intersection of 5th St and Iris Ave, just W of SW section of Imperial Beach Naval Air Station.
3
Comment
SD170937
Sonchus oleraceus
Joe Barth
2005-4-28
477
San Diego
National City: vacant lot on NE corner of intersection of 9th St. and B Ave; behind (south of) 208 E. 8th St. (Appliance Parts Center).
7
Comment
SD170939
Sonchus oleraceus
Jeannie Gregory, Joe Barth
2005-2-5
1248
San Diego
Alpine, Viejas Mountain, W slope, E of Anderson Truck Trail approx. 1.0 mile N of intersection with Victoria Dr.
733
Comment
SD170940
Sonchus oleraceus
Larry Hendrickson, L. Louise Jee
2005-4-27
540
San Diego
Anza-Borrego Desert State Park. Grave Wash at the SE end of the Santa Rosa Mountains in California State Wilderness. Approx. 5.0 miles WSW of Imperial Co. Hwy 86 at the Grave Wash overpass bridge. 300 ft. west of County line/Park boundary.
167
Comment
SD170941
Sonchus oleraceus
Jeannie Gregory, Jon Rebman, Margie Mulligan, Gale Bustillos
2005-6-16
1519
San Diego
Alpine, Viejas Mountain on S slope, I(c) mi N of the West Willows (exit 33) overpass on I 8, 1.5 m E of Victoria Drive.
935
Comment
SD170942
Sonchus oleraceus
Larry Hendrickson
2005-2-24
301
San Diego
Anza-Borrego Desert State Park. South side of Coyote Mountain, north of Henderson Canyon Road in Coyote Creek watershed.
60
Comment
SD171544
Sonchus oleraceus
Jon P. Rebman, Norman Roberts
2005-4-22
11816
San Diego
Anza-Borrego Desert State Park: Henderson Canyon, approx. 2 miles north of Borrego Springs; on southwest side of canyon
320
Comment
SD172019
Sonchus oleraceus
E. R. Blakley
1961-5-18
4386
Ventura
West Anacapa Island; large canyon north side of highest peak on island.
91
Comment
SD172772
Sonchus oleraceus
MaryAnn Brooks-Gonyer, Beverly Pecunia
2005-6-10
328
San Diego
Just north of Gopher Canyon Road, approx. 9 miles north of city of Escondido, about 1/2 mile west of intersection with I-15.
Comment
SD172773
Sonchus oleraceus
Claude Edwards
2004-3-26
24
San Diego
SW Otay Mesa. Mesa-top south of Finger Canyon, at the intersection of an E-W dirt road with a N-S cross-mesa road. ~1.0 mile S of inters of Route 905 & Caliente Ave, ~1.5 mile SW of Brown Field.
134
Comment
SD172774
Sonchus oleraceus
MaryAnn Brooks-Gonyer, Beverly Pecunia
2005-5-23
242
San Diego
About 10 miles north of city of Escondido, east of Champagne Blvd, at intersection with Gopher Canyon Road.
Comment
SD174396
Sonchus oleraceus
David Woelfel, Riley Woelfel
2005-10-14
73
San Diego
Approx 1.5 miles north of Fallbrook, along Sandia Canyon Creek just north of the confluence with Santa Margarita River, 0.3 miles west of intersection of Rock Mountain Rd and Sandia Creek Dr.
89
Comment
SD174397
Sonchus oleraceus
Mike D. Angel, Max Angel
2005-11-25
303
San Diego
City of San Diego in Urban Canyon just N of Mission Valley. Approx 1I(c) mi NE of junction of I-8 and SR-163, just W of Mission Center Road at NW terminus of Sevan Ct. Trail begins at end of cul-de-sac.
60
Comment
SD174850
Sonchus oleraceus
Scott Boczkiewicz, Mark A. Elvin
2005-2-5
1001
San Diego
Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canyon.
182
Comment
SD175372
Sonchus oleraceus
Jon P. Rebman, J. Gregory, M. Mulligan, & J. Barth
2005-8-13
12254
San Diego
San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; west side of reservoir in the second cove north of the boat landing
195
Comment
SD175373
Sonchus oleraceus
Jon P. Rebman, J. Gregory, K. Rich, Z. Principe
2006-4-27
12493
San Diego
Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; near the electric lines just N of Longs Gulch
347
Comment
SD176377
Sonchus oleraceus
Margaret R. Mulligan, Joe Barth
2005-7-26
1256
San Diego
McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Rd, near old gravel pits in the Sweetwater River Floodplain.
116
Comment
SD177288
Sonchus oleraceus
Larry Hendrickson
2006-5-25
1582
San Diego
Anza-Borrego Desert State Park. Grapevine Canyon, 0.3 km east of Angelina Spring where road climbs up above drainage on east side of road.
726
Comment
SD177884
Sonchus oleraceus
Jon P. Rebman, J. Gregory, K. Rich, M. Wall
2006-5-18
12727
San Diego
Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; western portion of Ranch, along riparian zone N of Daney Canyon
302
Comment
SD177885
Sonchus oleraceus
Jon P. Rebman, Michael Wall
2007-4-19
13075
San Diego
Poser Mountain (Cleveland National Forest): NE of Alpine and Viejas Indian Reservation; N of Old Viejas Grade Road on the S-facing slope of the mountain
1029
Comment
SD178736
Sonchus oleraceus
Paul Beiley
2006-4-7
52
San Diego
Riparian path in Louis A. Stelzer County Park, just S of Wildcat Canyon Rd. about I(c) mi. NE of its intersection with Willow Rd., Lakeside. Along Wildcat Canyon Creek about a half-mile W of Stelzer Summit.
136
Comment
SD179786
Sonchus oleraceus
Jon P. Rebman, J. Gregory, M. Mulligan & J. Rocks
2007-4-23
13191
San Diego
Camp Pendleton Marine Corps Base: Santa Margarita Mountains, Echo Training Area, just east of Artillery Firing Range 40, northeast of Roblar Road, along road
790
Comment
SD179787
Sonchus oleraceus
Jon P. Rebman, J. Gregory and L. Aerne-Hains
2007-7-9
13694
San Diego
Lake Henshaw: SE of East Grade Road and S of Henshaw Truck Trail, approx. 0.5 air miles NE of the dam; along the north shore of the Lake
815
Comment
SD179788
Sonchus oleraceus
Jon P. Rebman, Parabotanist team
2007-5-8
13444
San Diego
Barrett Lake: just south of the dam, along Barrett Lake Road and the flume on the west side of the canyon
502
Comment
SD182015
Sonchus oleraceus
Beverly Pecunia
2006-5-12
98
San Diego
NE of Escondido Oakvale Rd past the road to the South end of Lake Wohlford to first pull out.
458
Comment
SD182956
Sonchus oleraceus
Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro
2007-9-12
13872
San Diego
Sweetwater Reservoir: east of National City and south of La Presa; canyon just below the dam on the west side of the reservoir
45
Comment
SD182957
Sonchus oleraceus
Jon P. Rebman, J. Gregory, K. Rich, & P. Famolaro
2007-9-12
13956
San Diego
Sweetwater Reservoir: east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir
71
Comment
SD183782
Sonchus oleraceus
Jan E. Maxted, Don Maxted
2006-5-8
229
San Diego
Lyons Valley, N of the town of Dulzura, A| mi N of Lyons Peak summit, 1 mi E of inters of Lyons Valley Rd and Skyline Truck Trail.
839
Comment
SD184236
Sonchus oleraceus
Jon P. Rebman, Jim Rocks and Karen Mabb
2008-2-26
14067
San Diego
Camp Pendleton Marine Corps Base: Training Area Romeo 1 in the northwestern portion of base; San Onofre Mountains, along Horno Canyon Road
220
Comment
SD184237
Sonchus oleraceus
Jon P. Rebman, Jim Rocks and Karen Mabb
2008-2-26
14126
San Diego
Camp Pendleton Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountains, along Skyline Road towards the towers on top of San Onofre Mountain
199
Comment
SD184238
Sonchus oleraceus
Jon P. Rebman, Michael Wall
2008-4-3
14363
San Diego
Hellhole Canyon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; south-central portion of preserve, near old house foundation
202
Comment
SD184681
Sonchus oleraceus
Paul Beiley, Jeannie Gregory
2006-6-28
115
San Diego
Flinn Springs, Flinn Springs County Park, 14787 Olde Hwy 80, 1 mi E of intersection with Lake Jennings Park Rd.
252
Comment
SD184682
Sonchus oleraceus
Judy Carlstrom
2006-5-30
174
San Diego
Escondido. Riparian area west of Northwest Parking Lot in Jesmond Dene Park located on North Broadway.
231
Comment
SD185006
Sonchus oleraceus
Ian Cain, Stephanie Glenn
2007-2-16
629
San Diego
San Diego, Cabrillo National Monument, southern tip of Point Loma, disturbed area next to road halfway between Herpetology Arrays 2 and 3 on Gatchell Road
56
Comment
SD186692
Sonchus oleraceus
Jon P. Rebman, Ziad Hussami
2008-4-21
14657
San Diego
Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir, at Bronco Flats just S of Skye Valley Road
995
Comment
SD187256
Sonchus oleraceus
Jon P. Rebman, M. Mulligan & J. Hirshberg
2008-5-30
15341
San Diego
Hauser Wilderness: Cleveland National Forest; SW of Morena Reservoir and E of Barrett Lake, along the trail that follows Hauser Creek, west of the Marine Memorial
500
Comment
SD187368
Sonchus oleraceus
Scott D. White, Angelia Carey
2004-4-16
10175
Riverside
Indian Creek and adjacent slopes.
548
Comment
SD187758
Sonchus oleraceus
Carolyn Martus
2006-7-3
298
San Diego
Oceanside. Buena Vista Lagoon (western), on the north and east side of Coast Highway along the trail from the Buena Vista Audubon Nature Center.
7
Comment
SD188788
Sonchus oleraceus
Michael G Simpson, Shahan Derkarabetian
2006-5-2
2656
San Diego
Iron Mountain area, Poway, along hiking trail NE of pond, 1 mile NNW of Iron Mtn peak, 1 mi NE of junction of Hwy 67 and Poway Road.
598
Comment
SD188789
Sonchus oleraceus
Michael G Simpson, Otay Mtn. team
2003-5-3
2407
San Diego
Otay Mountain watershed, MinerAs canyon, ca. 0.6 miles north of Marron Road.
216
Comment
SD190456
Sonchus oleraceus
Jon P. Rebman, J. Rocks & M. Mulligan
2008-6-4
15499
San Diego
Santa Margarita Mountains: Cleveland National Forest; east of the border with Camp Pendleton Marine Corps Base; along the forest service road that runs on the east side of the mountains
808
Comment
SD190457
Sonchus oleraceus
Jon P. Rebman, M. Mulligan & D. Bieber
2008-6-25
15730
San Diego
Camp Pendleton Marine Corps Base: south of Stagecoach Road and north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed
20
Comment
SD190977
Sonchus oleraceus
Dick Schwenkmeyer
2007-5-25
299
San Diego
San Diego, Mission Trails Regional Park, ca I(c) mi S of Highway 52 in Suycott Canyon, just west of North Mount Fortuna, 2I(c) mi W of intersection of West Hills Parkway and Mast Blvd.
213
Comment
SD190979
Sonchus oleraceus
Margaret R. Mulligan, J. Gregory, J. Rocks
2007-3-26
1679
San Diego
Camp Pendleton Marine Corps Base, White Beach Training Area, ca. 0.8 mi S of 41 Area (Las Flores), ca. 1 mi NW of Shingle Bluff, E of I-5.
15
Comment
SD190980
Sonchus oleraceus
Margaret R. Mulligan, J. Rocks, J. Gregory
2007-3-15
1564
San Diego
Camp Pendleton Marine Corps Base, Skull Canyon in the Uniform Training Area. 0.6 mi NW of I-5 at La Flores (41 Area).
10
Comment
SD190981
Sonchus oleraceus
Layla Aerne Hains, Margaret Mulligan
2006-6-7
112
San Diego
Blossom Valley Preserve (Center for Natural Lands Management) ca. 3 mi NE of Lake Jennings and 0.5 mi NE of Quail Canyon Rd and Creek Hills Rd intersection
800
Comment
SD191831
Sonchus oleraceus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14468
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD192394
Sonchus oleraceus
Fred Roberts
2006-7-6
6358
San Diego
Oceanside: San Luis Rey River Valley, adjacent to SR76 at SE corner of SR76 and Loretta St., about 0.9km E Interstate 5.
7
Comment
SD192397
Sonchus oleraceus
Jim Rocks, M. Mulligan
2007-5-17
440
San Diego
Camp Pendleton Marine Corps Base, NW section of Charlie Training Area, ca. 5 miles NE of Camp Talega (64 Area), ca. I(c) mi S of county line and ca. A| mi NW of White Oak Springs.
390
Comment
SD192399
Sonchus oleraceus
Victoria Marshall
2007-4-27
540
San Diego
Ramona; Boulder Oaks County Park, approx 7.0 mi southwest of Ramona, accessed through private property from Mussey Grade Road; collection area approx 1.0 mi west of Mussey Grade Road road.
449
Comment
SD192402
Sonchus oleraceus
Victoria Marshall
2007-6-1
576
San Diego
Blue Sky Ecological Reserve (Dept of Fish and Game and City of Poway), Poway; entrance to Blue Sky Reserve approx 0.6 mi north of the intersection of Espola and Lake Poway Roads and 0.25 mi south-east of intersection of Espola Rd. and Old Coach Rd.
199
Comment
SD192403
Sonchus oleraceus
Jeannie Gregory, Michael Wall, Allison Wall
2007-3-22
2174
San Diego
Elfin Forest, Olivenhain Municipal Water Dist, S side of Harmony Grove Road along Escondido Creek, 4 mi SW of Escondido, 1A| mi W of junction Del Dios Hwy and West Via Rancho Pkwy
530
Comment
SD193083
Sonchus oleraceus
W. J. Schrenk
2007-11-28
82
San Diego
Poway, in flower bed
Comment
SD193248
Sonchus oleraceus
A. C. Sanders, Jennifer Jones
2005-6-22
31134
San Diego
Buena Vista Lagoon Ecological Reserve, Carlsbad, south side of lagoon just east of he Carlsbad Blvd near Brown Park.
Comment
SD193645
Sonchus oleraceus
Jeannie Gregory, J. Litchewski, B. Pecunia
2007-5-15
2476
San Diego
Ramona, The Nature Conservancy, Ramona Grasslands Preserve, 2 mi W of Ramona Airport, I(c) NW of intersection of Highland Valley Road and Rangeland Road, just S of Santa Maria Creek
416
Comment
SD193646
Sonchus oleraceus
Margaret R. Mulligan, J. Gregory, J. Rocks
2007-4-17
1915
San Diego
Camp Pendleton Marine Corps Base, Case Springs within Echo Training Area. Land surrounding southern pond, W of Case Springs Rd (Roblar Rd).
703
Comment
SD193647
Sonchus oleraceus
Margaret R. Mulligan, J. Gregory, S. Leininger
2007-4-9
1862
San Diego
Camp Pendleton Marine Corps Base, Santa Margarita River, on North River Road ca. 3 miles NW of its intersection with Macs Road (accessed by Stuart Mesa).
9
Comment
SD194926
Sonchus oleraceus
Melvin M. Sweet
2007-5-10
416
San Diego
City of San Diego; 0.2 mi NE of inters.of Eastgate Mall and Genesee Ave, 1.6 mi SE of inters.of I-5 and I-805. Near top of canyon running form Eastgate Mall to Roselle St.
100
Comment
SD194927
Sonchus oleraceus
Jeannie Gregory, E. Douglas, M. Mulligan, L. Aerne
2006-6-7
2084
San Diego
Lakeside, Lindo Lake County Park, Lakeshore Drive, N shore between Vine St and Petite Drive; S shore of lake
121
Comment
SD194928
Sonchus oleraceus
Mike D. Angel
2006-4-21
383
San Diego
City of San Diego in Urban Canyon just N of Mission Valley. Approx 1I(c) mi NE of junction of I-8 and SR-163, just W of the Mission Center Road and Sevan Court junction (where the access roads to power line towers are located.)
49
Comment
SD196317
Sonchus oleraceus
Melanie S. Johnson
2005-5-12
30
San Diego
Otay, Lower Otay Lake, just N of Buschalaugh Cove, South of Otay Lakes Road, mesa located immediately South of Lower Otay Lake - MSCP Dudleya variegata, Bloomeria clevelandii, Vernal Pools monitoring site
49
Comment
SD197202
Sonchus oleraceus
Jon P. Rebman, M. Mulligan & M. Dinkins
2009-5-6
17382
San Diego
Camp Pendleton Marine Corps Base: Alpha One Training Area in the northwestern portion of base; north of Basilone Road along San Juan Road and in the adjacent riverbed of Jardine Canyon
64
Comment
SD197699
Sonchus oleraceus
A. C. Sanders
2005-6-25
31201
San Diego
South Coast: San Dieguito Lagoon Ecologigal Reserve, north edge of reserve along Palm Lane.
Comment
SD198273
Sonchus oleraceus
Larry Hendrickson
2007-6-4
2348
San Diego
Banner, 3 mi E of Julian, in canyon south of State hwy. 78, ca. 0.1 mile east of intersection of 78 and Chariot Canyon Road.
853
Comment
SD198274
Sonchus oleraceus
Bill Sullivan
2007-3-1
272
San Diego
Borrego Springs, Anza-Borrego Desert State Park, 6.72 miles N of Borrego Springs, 2.85 miles NW of intersection of Di Giorgio Road and Coyote Way, on Coyote Canyon Jeep Trail, 400 yd northwest on east bank of Coyote Creek
305
Comment
SD198275
Sonchus oleraceus
Mike D. Angel
2008-1-26
552
San Diego
City of San Diego, 2.5 miles east of I-805 on Mira Mesa Blvd, 1/2 mile south of Mira Mesa Boulevard onCamino Santa Fe. Follow trail along stream bed west.
92
Comment
SD199059
Sonchus oleraceus
Karen Rich, Gary Erbeck
2006-5-21
272
San Diego
Del Mar, in front of San Diego Polo Club, on El Camino Real, about 1/8 mile south of Via de la Valle
7
Comment
SD199878
Sonchus oleraceus
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16445
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD200347
Sonchus oleraceus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16673 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
57
Comment
SD200729
Sonchus oleraceus
Margaret R. Mulligan, W. Schmidtmann, K. Mabb
2008-3-26
2160
San Diego
Camp Pendleton Marine Corps Base, Papa One Training Area, west side of Pulgas Lake.
120
Comment
SD200730
Sonchus oleraceus
Margaret R. Mulligan, Carolyn Martus
2008-4-18
2386
San Diego
Camp Pendleton Marine Corps Base, Bravo Three Training Area, ca. A| mi southeast of San Mateo (62 Area), ca. 1 mi west of San Mateo Road, just southeast of Impact Area 30.
234
Comment
SD200731
Sonchus oleraceus
Margaret R. Mulligan, J. Gregory, S. Leininger
2007-4-9
1843
San Diego
Camp Pendleton Marine Corps Base. Santa Margarita River, on road parallel to river just east of Stuart Mesa Road.
0
Comment
SD201419
Sonchus oleraceus
Margaret R. Mulligan, Carolyn Martus
2008-4-18
2330
San Diego
Camp Pendleton Marine Corps Base, San Onofre Creek area, Alpha Two Training Area, Ao mi south of Basilone Road, ca. I(c) mi east of San Onofre Mobile Home Park.
17
Comment
SD201422
Sonchus oleraceus
Margaret R. Mulligan, J. Rebman, B. Ladiere
2009-4-9
2905
San Diego
Camp Pendleton Marine Corps Base, Juliet Training Area, along tributary of San Luis Rey River, just E of San Luis Rey Housing Area.
79
Comment
SD203281
Sonchus oleraceus
Carolyn Martus
2008-3-25
499
San Diego
Northeast of Fallbrook. Santa Margarita River just below the confluence with Sandia Creek on northwest side
111
Comment
SD20410
Sonchus oleraceus
A. J. Stover
1938-3-4
San Diego
Theosophical grounds, Point Loma.
Comment
SD204153
Sonchus oleraceus
Jeannie Gregory, John Gregory
2008-3-7
2682
San Diego
Anza-Borrego Desert State Park, 3.5 mi SE of intersection Arroyo Salada and Borrego Salton Seaway (S22), just S of 17 Palms Oasis, ca 1 mi from Imperial County line
110
Comment
SD204154
Sonchus oleraceus
Jon P. Rebman, L. Aerne-Hains & W. Schmidtmann
2010-3-11
18823
San Diego
Cleveland National Forest: Southeast of El Cajon Mountain; west of the El Capitan Reservoir, just east of El Cajon Mountain Truck Trail
245
Comment
SD205509
Sonchus oleraceus
Jeannie Gregory, Layla Aerne
2008-2-18
2553
San Diego
Sweetwater Regional Park, 0.3 mi SE of Sweetwater Resevoir Dam, E of Highway 54, ca 3 mi N of Otay Lakes Road intersection with Corral Canyon Road.
107
Comment
SD205510
Sonchus oleraceus
Jeannie Gregory, M. Hawke, L. Aerne
2008-3-5
2612
San Diego
Dehesa, Fish & Wildlife Refuge Land, N of Singing Hills Golf Course, 0.35 mi SE of intersection Willow Glen Road and Dehesa Road
146
Comment
SD205511
Sonchus oleraceus
Margaret R. Mulligan, Michael Wall
2008-4-17
2239
San Diego
Del Dios Highlands County Preserve, eastern side of peak, approx. A| mi W on trail (road) from Del Dios Highway parking lot, N of Lake Hodges.
244
Comment
SD205512
Sonchus oleraceus
Beverly Pecunia, Victoria Marshal
2007-10-18
167
San Diego
City of Escondido, 4.5 mi NE of, just N of Bottle Peak, along N shoreline of Lake Wohlford
458
Comment
SD205513
Sonchus oleraceus
Jonathan K. Snapp-Cook, K. Williams, J. Shoemaker
2008-5-24
141
San Diego
Otay Mountain NW side, Bureau of Land Management, canyon just W of Little Cedar Canyon that begins at eastern end of Lower Otay Lake. Entered canyon by heading 2.5 miles SE on the dirt road starting at the yellow gate off Otay Lakes Road.
451
Comment
SD205514
Sonchus oleraceus
Barbara Booth, Justin M. Wood and Dustin Ray
2009-7-14
234
San Diego
SW of Oak Grove, Rattlesnake Canyon, Cleveland National Forest, in bottom of canyon.
926
Comment
SD205516
Sonchus oleraceus
Jerilyn Hirshberg
2008-7-11
1858
San Diego
Cleveland National Forest, W side of Cuyamaca Mtns, 0.5 mile west of intersection of Boulder Creek Road and Cedar Creek Road, west of Eagle Peak
879
Comment
SD206567
Sonchus oleraceus
Jon P. Rebman, L. Aerne Hains, J. Schlachter, & parabotany team
2010-6-3
19482
San Diego
Bureau of Land Management (BLM) Property: northeast of Ramona; south of Hwy. 78 and north of Old Julian Hwy.
683
Comment
SD209627
Sonchus oleraceus
Jon P. Rebman, J. Schlachter, L. Aerne Hains, & volunteers
2010-8-14
20161
San Diego
Along Cooper Cienega Truck Trail: S of the Riverside/San Diego County border and N of Chihuahua Valley Road; on Bureau of Land Management lands in the vicinity of a pond and canyon below
1200
Comment
SD210078
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann, J. Rocks & volunteers
2010-12-2
20552
San Diego
Camp Pendleton: Golf Training Area; west of De Luz Road and north of Camp De Luz; along De Luz Creek
70
Comment
SD210795
Sonchus oleraceus
Carolyn Martus, MRM, MMT
2006-5-24
149
San Diego
Camp Pendleton, 100 yds W of the intersection of Las Pulgas and Stuart Mesa Road, I(c) mi E of Interstate 5.
31
Comment
SD212515
Sonchus oleraceus
Andrew C. Sanders
2005-6-17
31044
San Diego
Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon Quad: San Pasqual 7.5A Q.
200
Comment
SD212517
Sonchus oleraceus
Andrew C. Sanders
2005-5-6
29962
San Diego
Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway Quad: Escondido 7.5A Q.
213
Comment
SD214839
Sonchus oleraceus
Nancy Nenow
2009-5-21
788
San Diego
San Diego, north side of Balboa Park, about 275 yds W of Brookes Ave and Richmond St, at the bottom of the canyon south of Cypress Avenue and Vermont Street in Hillcrest.
70
Comment
SD214840
Sonchus oleraceus
Reginald Durant, D. Taylor, Hiromi, S. Palksdorf, J. Stei
2008-6-22
15
San Diego
Cleveland National Forest, along Cutca Trail, 4.5 miles SW of town of Auanga (Highway 79), 1.47 miles NE of Morgan Hill.
1124
Comment
SD215917
Sonchus oleraceus
Jon P. Rebman, John Martin and SDNHM volunteers
2011-4-27
21281
San Diego
San Diego National Wildlife Refuge: southeast of Sweetwater Reservoir; west side of Mother Miguel Mountain; in a small canyon and on the grassland slopes around it
164
Comment
SD215918
Sonchus oleraceus
Melvin M. Sweet
2009-4-15
785
San Diego
Anza-Borrego Desert State Park, Coyote Canyon; about 1/2 mile below the Second Crossing; 7.5 miles NW of the intersection of DiGiorgio Rd and County Hwy S22 in Borrego Springs.
309
Comment
SD216836
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann, V. Marshall, J. Barth
2011-4-28
21453
San Diego
Cleveland National Forest: E of Eagle Peak; along a dirt road to Cedar Creek off of Boulder Creek Road; canyon area
804
Comment
SD218608
Sonchus oleraceus
Michael G. Simpson, M. Blake-Jacobson, W. Schmidtmann
2010-5-22
3258
San Diego
Torrey Pines State Park, southern end, near fence at golf course near Torrey Pines Park Road, ca. 0.6 mile southeast of VisitorAs Center. San Diego.
120
Comment
SD219378
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann & G. Kenney
2012-2-16
22389
San Diego
Camp Pendleton: at Lake O'Neill; south of the hospital and east of Santa Margarita Road; vicinity of a lakeside park and along the trail around the Lake
35
Comment
SD219379
Sonchus oleraceus
Jon P. Rebman, John Martin & volunteers
2011-5-31
21993
San Diego
San Diego National Wildlife Refuge: East of Bonita and just south of the Sweetwater Reservoir; Shinohara Vernal Pool area
89
Comment
SD220249
Sonchus oleraceus
Nancy Nenow
2010-8-28
1438
San Diego
Cleveland National Forest; Puerta La Cruz Road; 2 miles SE Mitchell Camp Road and Chihuahua Valley Road; 5.7 miles N of Warner Springs and Hwy 79
1168
Comment
SD220250
Sonchus oleraceus
Nancy Nenow
2010-8-4
1391
San Diego
Warner Springs Ranch west of highway 79 and just south of the golf club parking lot.
953
Comment
SD220251
Sonchus oleraceus
Nancy Nenow
2010-4-6
928
San Diego
City of San Diego; Mira Mesa; N of Rimridge Lane, near W end of Camino Ruiz Park off Camino Ruiz at it's northern end.
131
Comment
SD221950
Sonchus oleraceus
Mike Bigelow, Jan Bigelow
2010-4-12
237
San Diego
Borrego Springs; 1010 Palm Canyon Drive, just E of Di Giorgio Rd.
170
Comment
SD221951
Sonchus oleraceus
Joe Barth
2010-2-5
897
San Diego
City of San Diego; edge of San Diego Bay at Shelter Island Yacht Basin; corner of Talbot St and Anchorage Ln.
10
Comment
SD221952
Sonchus oleraceus
Joe Barth, Rosalee Clanton with Chloe, Jade, and Athena.
2010-2-21
903
San Diego
Eucalyptus County Park outside SE edge of city of La Mesa at Bancroft Dr and Edgewood Dr. Collected from perimeter of park (outside irrigated zones).
123
Comment
SD221953
Sonchus oleraceus
Joe Barth
2010-5-16
1018
San Diego
City of Santee. Around hill and area adjacent to baseball fields just N of San Diego River. W of Riverford Rd, S of Mast Blvd, E of Ramsgate Wy.
136
Comment
SD228138
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley
2012-5-31
24520
San Diego
Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; northwest side of Lake along the shore
95
Comment
SD229699
Sonchus oleraceus
Jon Rebman
2012-3-4
22576
Santa Barbara
Santa Cruz Island: north of Main Ranch; in a small side canyon east of the road near the junction of the central valley (Canada del Medio) with Canada del Puerto
95
Comment
SD231571
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-3-27
25645
San Diego
Camp Pendleton: northwest portion of Base; Training Area Finch; east of Basilone Road and just off of San Juan Road along San Onofre Creek
74
Comment
SD232206
Sonchus oleraceus
V. Soza, LeRoy Gross
2001-5-14
1215
Los Angeles
Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. SE-facing slope of ridgetop, recently burned area.
762
Comment
SD233770
Sonchus oleraceus
Mark A. Elvin
2003-5-3
2633
San Diego
Peninsular Ranges, San Ysidro Mountains: SE side of Otay Mtn., western Marron Valley, mouth of Mine Canyon, ca. 1 km N of the Mexican border, slopes above the Tijuana River (Otay Mountain 7.5' Q).
152
Comment
SD234840
Sonchus oleraceus
A. C. Sanders, M. Elvin, C. Burrascano, A. Pignoli, A. Thompson, et al
2003-5-4
26537
San Diego
Peninsular Range: Otay Mountain, ridge ca 2-3 miles east of the peak, around end of jeep trail (Otay Mountain 7.5' Q)
945
Comment
SD235917
Sonchus oleraceus
Mike D. Angel
2009-4-12
711
San Diego
Olivenhain; along Escondido Creek, about 1.5 mile W of Olivenhain, area S of Rancho De Mayo, area near Little Oaks Park
17
Comment
SD235918
Sonchus oleraceus
Joe Barth
2011-12-28
2044
San Diego
Mt Helix; near city of La Mesa. ~60 to 100m S and SE of summit.
384
Comment
SD235920
Sonchus oleraceus
Beverly Pecunia
2011-4-4
325
San Diego
North of Escondido; 1.6 miles NNE of I-15 and Mountain Meadows Road, W of Turner Lake
444
Comment
SD235921
Sonchus oleraceus
Joe Barth
2011-12-27
2008
San Diego
Fuerte Dr, between the cities of La Mesa and El Cajon. ~0.6 mile NNW of up top Mt Helix. Between Grossmont Blvd and Sunset Ave.
299
Comment
SD240584
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann & G. Kenney
2014-5-8
28314
San Diego
Camp Pendleton: Training Area India: eastern portion of Base; along the Santa Margarita River just southwest of the De Luz Road crossing
35
Comment
SD24317
Sonchus oleraceus
Frank F. Gander
1939-3-16
6989
San Diego
near east end of Sweetwater Lake.
Comment
SD243594
Sonchus oleraceus
John LaGrange, Mary Rider
2010-5-30
682
San Diego
San Elijo Lagoon Preserve; 100 meters W of El Camino Real trailhead; trailhead is 0.1 mile N of intersection El Camino Real and Rancho Serena
7
Comment
SD243595
Sonchus oleraceus
John LaGrange, Mary Rider
2012-4-17
996
San Diego
City of San Diego, Rolando neighborhood, roadside along Alamo Drive, E side of road between Patria Drive and Alamo Way
121
Comment
SD243596
Sonchus oleraceus
John LaGrange
2011-5-14
856
San Diego
Cleveland National Forest; Guejito Truck Trail, about 0.5 miles S of intersect with Orozco Truck Trail, upper end of Boden Canyon where the old road crossed the creek and climbed out to the east
449
Comment
SD244967
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann & G. Kenney
2015-2-24
29417
San Diego
Camp Pendleton: east-central portion of Base; India Training Area; north of Lake O'Neill; east of the Santa Margarita River; in a burn area just east of De Luz Road along the Fallbrook Weapons Station border
99
Comment
SD245682
Sonchus oleraceus
Kathleen A Mauro, Andrew Mauro
2010-4-13
51
San Diego
Rancho Santa Fe; along La Orilla Rd., between El Camino Real and Cerro del Cerro
10
Comment
SD247822
Sonchus oleraceus
Larry Hendrickson
2013-3-28
5996
San Diego
Anza-Borrego Desert State Park. State Route 78, 3.9 miles E of intersection with Yaqui Pass Rd. (County Rd. S-3), and 0.8 mile W of Narrows Earth Trail parking.
342
Comment
SD248962
Sonchus oleraceus
Nancy Nenow
2011-1-22
1553
San Diego
La Jolla; about 300 yards SW of intersection Expedition Way and N Torrey Pines Road; west of Torrey Pines Road along walking trail on open mesa.
120
Comment
SD249986
Sonchus oleraceus
Nancy Nenow
2012-3-15
2360
San Diego
Pacific Beach; canyon trail about 850 yards NW of intersection Clairmont Drive and Balboa Ave; at north end of Balboa Terrace along canyon trail.
56
Comment
SD249991
Sonchus oleraceus
Nancy Nenow
2012-4-3
2456
San Diego
Carlsbad; east of Carlsbad Blvd and west of railway tracks; just north of La Costa Ave on the edge of Batiquitos Lagoon
9
Comment
SD251009
Sonchus oleraceus
Joe Barth
2012-2-11
2143
San Diego
Sweetwater River valley; area of National City and Chula Vista; E of 805 along Sweetwater Road 0.08 mi NE of junction with Willow Street
20
Comment
SD251010
Sonchus oleraceus
Nancy Nenow
2012-2-11
2170
San Diego
Encinitas; Cottonwood Creek Park; W of I-5; just yards north of Encinitas Blvd and east of South Vulcan Ave. along small steam in the park.
20
Comment
SD251011
Sonchus oleraceus
Jerry Green
2011-3-1
172
San Diego
Rancho Penasquitos; Black Mountain; 0.34 miles NE of junction Laurentian Dr. & Mediatrice Ln.
306
Comment
SD252044
Sonchus oleraceus
Jeannie Gregory, Joe Barth
2010-5-15
3430
San Diego
Rancho San Diego; US Fish & Wildlife Refuge; N side of San Miguel Mountain; W of Millar Ranch Road; 0.72 miles SW of junction with Highway 94 (Campo Road); E side of Sweetwater River
92
Comment
SD252046
Sonchus oleraceus
Mary Ann Hawke, J. Gregory, L. Aerne
2008-3-5
112
San Diego
Dehesa; Fish & Wildlife Refuge; 0.18 mi E of intersection Willow Glen Road and Dehesa Road; just N of Singing Hills Golf Course
803
Comment
SD252550
Sonchus oleraceus
Nancy Nenow
2012-3-15
2341
San Diego
Pacific Beach; in the canyon at the northeast end of Van Nuys Way; E of Rutgers Road; W of Caminito Bayo
73
Comment
SD252551
Sonchus oleraceus
Nancy Nenow
2012-3-30
2402
San Diego
Leucadia; just east of Highway 5; near southern corner of junction Plato Place and Piraeus Street on vacant mesa.
42
Comment
SD253036
Sonchus oleraceus
Mary Jo Churchwell
2014-2-20
839
San Diego
Anza-Borrego Desert State Park; Cottonwood Spring; about 3 miles E of Ranchita; and 0.78 air mile W of junction of Old Culp Valley Road and County Highway S-22.
1032
Comment
SD253699
Sonchus oleraceus
Mary Jo Churchwell
2014-1-2
823
San Diego
Anza-Borrego Desert State Park; Big Spring; 4.80 miles ESE of Ranchita; 1.21 miles ESE of junction Old Culp Valley Road and S-22.
779
Comment
SD253700
Sonchus oleraceus
John LaGrange, Mary Rider
2013-4-21
1224
San Diego
Lake Hodges area; San Dieguito River canyon west of foot bridge; 1 mile west of Lake Hodges dam; just S of Del Dios Highway
67
Comment
SD256432
Sonchus oleraceus
Mike Bigelow
2015-3-23
419
San Diego
Borrego Springs; 180 yards NE of intersection Palm Canyon Drive and Di Giorgio Road, yard
167
Comment
SD258080
Sonchus oleraceus
Larry Hendrickson
2015-4-11
6608
San Diego
Banner Canyon; Bureau of Land Management property; W side of State Route 78 (Banner Grade); 1.7 air miles E of Julian; 2.1 surface miles SE of intersection with Wynola Road.
996
Comment
SD38307
Sonchus oleraceus
Edith A. Purer
Mar 1932
San Diego
Silver Strand, near road.
Comment
SD38309
Sonchus oleraceus
Edith A. Purer
1932-8-25
Santa Barbara
Northwest Guadalupe,
Comment
SD5099
Sonchus oleraceus
Mary S. Snyder
1899-3-25
San Diego
Pacific Beach
Comment
SD53603
Sonchus oleraceus
E. Norland
1963-7-29
San Diego
East Spring Valley; Highland Ave.; Along road by abandoned truck crop fields on hilltop;
Comment
SD63389
Sonchus oleraceus
Peter H. Raven, Henry J. Thompson
23-24 Apr 1966
20705
Ventura
San Nicolas Island; northwest end of island, Seal Beach.
Comment
SD69570
Sonchus oleraceus
Robert F. Thorne
1966-9-14
Los Angeles
Santa Catalina Island. behind dunes and salina at Little Harbor.
4
Comment
SD9000
Sonchus oleraceus
Unknown
6 Apr 0000
San Diego
Fallbrook
Comment
SD9001
Sonchus oleraceus
Daniel Cleveland
Mar 1881
San Diego
San Diego
Comment
SD9002
Sonchus oleraceus
Daniel Cleveland
Mar 1875
San Diego
San Diego
Comment
SD9003
Sonchus oleraceus
Daniel Cleveland
1884-2-24
San Diego
San Diego (mak 6/06)
Comment
SDSU12939
Sonchus oleraceus
Jutta Buschbom
1991-6-3
24
Riverside
SE-Slope, N-border of the Reserve, beyond an Avocado-grove, ca. 500m (15 min) NW from the field station. Santa Margarita Ecological Reserve, Temecula.
375
Comment
SDSU14541
Sonchus oleraceus
Craig H. Reiser, Kyle L. Ince
1990-6-22
22 -VI-90
San Diego
Camp Joseph Pendleton MCB. San Diego County, California. Base Section: Oscar I.
9
Comment
SDSU15662
Sonchus oleraceus
Dinna C. Estrella
2003-4-25
147
San Diego
Point Loma Naval Facility, SPAWAR. West of Woodward Rd., nearest cross street Propagation Rd. ca. 500 ft. North of cross roads.
33
Comment
SDSU16443
Sonchus oleraceus
Andrew J. Russ
2005-3-8
2
San Diego
San Diego State University, San Diego. North of Art building. Northern side of trail. 10m WNW of 1st light pole from stairs.
110
Comment
SDSU535
Sonchus oleraceus
M. Waggoner
1963-7-29
San Diego
Northeast of 9433 Alto Drive, Mount Helix area.
290
Comment
SDSU536
Sonchus oleraceus
H. Wedberg
1961-12-23
746
San Diego
At 9544 Rawlins Way, Santee.
168
Comment
SEINET10886931
Sonchus oleraceus
Greg Gust, Leith Nye
2005-3-3
Gust 463
Imperial
BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub.
159
Comment
SEINET13384003
Sonchus oleraceus
R. G. Swinney
2010-1
12326
Los Angeles
San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
SEINET179461
Sonchus oleraceus
Lawrence Booth
1932-6-15
1193
Orange
East of Huntington Beach, Marsh border
Comment
SEINET1906356
Sonchus oleraceus
Sarah J. De Groot
2004-1
3933
San Bernardino
Copper Basin reservoir, ~NE side of lake. MWD property (permit 28 Aug. 2003).
301
Comment
SEINET200988
Sonchus oleraceus
Joseph P. Tracy
1903-8-2
sn
Humboldt
At Eureka
0
Comment
SEINET2055267
Sonchus oleraceus
Scott White
1994-3-29
1940
Riverside
Beaumont Badlands, near county dump and old DeAnza Cycle Park, N of Hwy 60, El Casco Quad.
701
Comment
SEINET213336
Sonchus oleraceus
Noel H. Holmgren, Patricia K. Holmgren; Ruth Kern
1973-3-21
6432
Riverside
Big Maria Mts, 12 airline miles north of downtown Blythe
290
Comment
SEINET4049325
Sonchus oleraceus
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains, Peperdine University.
182
Comment
SEINET7990726
Sonchus oleraceus
Jon P. Rebman
2000-1-14
6137
San Diego
Switzer Canyon, N Park area: Switzer Canyon, mostly W of 30 th Street.
100
Comment
SEINET7990727
Sonchus oleraceus
Jon P. Rebman
2000-2-11
6171
San Diego
Cedar Ridge Park Canyons, N Park / Golden Hill: Cedar Ridge area, Canyon
150
Comment
SFV4120
Sonchus oleraceus
K. A. Wilson
1961-2-21
875
Los Angeles
San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove.
260
Comment
SJSU8162
Sonchus oleraceus
S. T. Kraten
1973-2-28
Santa Clara
1616 Hollenbeck Ave., Sunnyvale
Comment
UC1070275
Sonchus oleraceus
N. K. Carlson
1936-3-22
207
San Luis Obispo
1 mi sse Miles; Arroyo Grande Quad.
45
Comment
UC1070276
Sonchus oleraceus
D. Axelrod
1935-3-17
113
Santa Barbara
1 mi sw Zaca; Lompoc Quad.
Comment
UC1070278
Sonchus oleraceus
N. K. Carlson
1936-3-19
158
San Luis Obispo
1.9 mi ese Picacho; Arroyo Grande Quad.
175
Comment Read comments Nov 9 2008
UC1177290
Sonchus oleraceus
John Thomas Howell
1945-7-8
21281
Marin
Burdell
Comment
UC1215136
Sonchus oleraceus
Peter H. Raven
1962-4-9
17139
Los Angeles
near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson cove
60
Comment
UC123736
Sonchus oleraceus
H. A. Walker
1907-7-7
672
Alameda
Fruitvale
Comment
UC123760
Sonchus oleraceus
H. A. Walker
1907-7-4
618
Marin
Cascade Drive Mill Valley (Mill Valley)
Comment
UC134386
Sonchus oleraceus
H. Hemphill
1901-1
Ventura
Anacapa Island
Comment
UC1348970
Sonchus oleraceus
Robert F. Thorne
1966-4-7
35960
Los Angeles
Santa Catalina Island
60
Comment
UC1357801
Sonchus oleraceus
Ronald E. Foreman and R. M. Lloyd
1965-12-17
129
Ventura
e living quarters (San Nicolas Island); San Nicolas Island
30
Comment
UC1357802
Sonchus oleraceus
Ronald E. Foreman, E. C. Evans III, S. C. Rainey
1965-7-28
95
Ventura
bluff overlooking Tule Creek (San Nicolas Island); San Nicolas Island
129
Comment
UC1443161
Sonchus oleraceus
H. A. Wier and R. M. Beauchamp
1978-7-4
Ventura
Silver Tank Spring , Silver Tank Spring (San Nicolas Island)
182
Comment
UC147612
Sonchus oleraceus
Miss Harriet A. Walker
1908-6-27
1330
Placer
Blue Canyon
1432
Comment
UC1532940
Sonchus oleraceus
Robert F. Thorne
1975-9-4
47386
Los Angeles
campus USC Marine Science Center (Fisherman's Cove, Santa Catalina Island); Santa Catalina Island, Fisherman's Cove, USC Marine Science
Comment
UC1595228
Sonchus oleraceus
Tim Ross and Peter Fritsch
1990-6-20
3610
Los Angeles
mouth Burro Canyon (near confluence E and W Forks San Gabriel River); San Gabriel Mountains, near confluence E and W Forks San Gab
445
Comment
UC164789
Sonchus oleraceus
J. P. Tracy
1903-8-2
1926
Humboldt
immediate vicinity Eureka
0
Comment
UC1790142
Sonchus oleraceus
Jon P. Rebman
2002-8-7
8253
San Diego
Kelley/Rebman Ranch at 565 Anderson Truck Trail on northwest side of Viejas Mountain: approx. 2 miles north of Victoria Road in Alpine
800
Comment
UC1929639
Sonchus oleraceus
Valerie Soza, LeRoy Gross
2001-5-14
1215
Los Angeles
Transverse Ranges; San Gabriel Mountains; Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam
762
Comment
UC1948948
Sonchus oleraceus
William J. Ferlatte, L. Maynard Moe
1970-4-27
1222
Contra Costa
San Francisco Bay: Red Rock Island
Comment
UC197003
Sonchus oleraceus
F. E. and E. S. Clements
1914-5-14
268
San Diego
Howard Canyon , Howard Canyon (La Jolla)
Comment
UC2027083
Sonchus oleraceus
Greg Wilvert
2005-4-25
320
San Luis Obispo
Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring
Comment
UC2032807
Sonchus oleraceus
Doran, Andrew Scott
2012-3-20
677
Contra Costa
Brooks island loading dock, North side of island.
Comment
UC2052906
Sonchus oleraceus
M. B. Dunkle
1939-8-13
8589
Santa Barbara
Santa Cruz Island, Prisoners Harbor.
Comment
UC36525
Sonchus oleraceus
J. Burtt Davy
1896-10-19
2854
San Bernardino
Pomona
Comment
UC36527
Sonchus oleraceus
J. Burtt Davy
1893-6-3
Alameda
Berkeley
Comment
UC36528
Sonchus oleraceus
J. Burtt Davy
June 1893
4
Alameda
Berkeley
Comment
UC36529
Sonchus oleraceus
J. Burtt Davy
1893-6-3
Alameda
Berkeley
Comment
UC407040
Sonchus oleraceus
Ira L. Wiggins
1930-4-18
4608
Contra Costa
Jersey Island
Comment
UC455896
Sonchus oleraceus
I. J. Condit
1910-10-15
San Luis Obispo
California Polytechnic School
Comment
UC483265
Sonchus oleraceus
L. R. Abrams and I. L. Wiggins
1931-7-3
297
Santa Barbara
Santa Barbara Island , Santa Barbara Island (Channel Islands)
Comment
UC537022
Sonchus oleraceus
Lawrence M. Booth
1932-5-12
1012
Orange
Newport Bay
Comment
UC537123
Sonchus oleraceus
Lawrence M. Booth
1932-7-21
1297
Orange
Anaheim Marsh
Comment
UC582435
Sonchus oleraceus
Joseph P. Tracy
1935-5-16
13805
Humboldt
Eureka
30
Comment
UC60063
Sonchus oleraceus
H. M. Hall
May 1-5 1904
4832
Alameda
Botanical Garden, University of California
Comment
UC606734
Sonchus oleraceus
Edward Lee
1936-4-19
1955
Contra Costa
ne shore Red Rock (San Francisco Bay); , ne shore Red Rock
Comment
UC63155
Sonchus oleraceus
H. M. Hall
May 6 1902-May 8 1902
3148
Ventura
Casitas Pass
228
Comment
UC650555
Sonchus oleraceus
Ira L. Wiggins
1930-4-18
4608
Contra Costa
Jersey Island
Comment
UC671959
Sonchus oleraceus
Evelyn Hart Nelson
1940-3-20
87
Santa Clara
Loma Prieta Santa Cruz Mountains, Loma Prieta
975
Comment
UC685458
Sonchus oleraceus
Bob Rodin
1943-4-16
116
Alameda
on southern slope w Botanical Garden (Strawberry Canyon, University of California Campus, Berkeley); Berkeley, University of California campus, Strawberry Canyon
Comment
UC691439
Sonchus oleraceus
Mary L. Bowerman
1932-4-27
1369
Contra Costa
w facing bank of ridge w Riggs Canyon (Oyster Ridge, Mount Diablo); Mount Diablo, s face Oyster Ridge
Comment
UC691778
Sonchus oleraceus
Mary L. Bowerman
1930-8-24
416
Contra Costa
Mitchell Canyon , Mitchell Canyon (Mount Diablo)
Comment
UC691790
Sonchus oleraceus
Mary L. Bowerman
1935-4-12
2813
Contra Costa
North Road Mount Diablo (Mount Diablo)
198
Comment
UC729562
Sonchus oleraceus
Carl B. Wolf
1932-5-9
3422
Los Angeles
near Bathhouse (Avalon, Santa Cataline Island); Santa Catalina Island, Avalon
Comment
UC75803
Sonchus oleraceus
unknown
June 1903
Los Angeles
Los Angeles
Comment
UC830471
Sonchus oleraceus
I. W. Clokey
1930-6-9
4821
Santa Barbara
Prisoners Harbor , Prisoners Harbor (Santa Cruz Island)
1000
Comment
UC830472
Sonchus oleraceus
I. W. Clokey
1930-5-26
4820
Santa Barbara
Dix Canyon , Dix Canyon (Santa Cruz Island)
Comment
UC830473
Sonchus oleraceus
Ira W. Clokey
1930-7-2
5079
Santa Barbara
Pelican Bay Santa Barbara Islands, Santa Cruz Island, Pelican Bay (Santa Cruz Island, Santa Barbara Islands)
Comment
UCD120783
Sonchus oleraceus
Ellen Dean; G. Golden, C. Loughran, PLB 102 interns
2012-4-29
7327
Napa
East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Near entrance gate, west of fire station buildings.
521
Comment
UCD136155
Sonchus oleraceus
Linda M. Barker
1976-7-5
1644
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCD136156
Sonchus oleraceus
Linda M. Barker
1976-6-1
1546
Humboldt
Lanphere-Christensen Dunes. 3 miles west of Arcata.
Comment
UCD136157
Sonchus oleraceus
Gerald L. Benny; Colin M. Wainwright
1971-4-21
380
San Bernardino
Day Canyon, San Bernardino National Forest.
Comment
UCD136163
Sonchus oleraceus
Larry DeBuhr; Gary Wallace
1973-3-3
793
Imperial
Yuha Basin, Pinto Wash; along Highway 98 about 16 miles west of Calexico.
Comment
UCD136180
Sonchus oleraceus
L. G. Goar
1930-4-20
s.n.
Yolo
Putah Canyon.
Comment
UCD136188
Sonchus oleraceus
P. B. Kennedy
1920-6-23
s.n.
Yolo
Holland Land Co. Sacramento River - Clarksburg.
Comment
UCD136195
Sonchus oleraceus
A. C. Sanders
2005-5-6
29962
San Diego
Peninsular Ranges; Coastal Foothills region: Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway.
213
Comment
UCD136196
Sonchus oleraceus
Clifton F. Smith
1944-4-1
656
Santa Barbara
in Botanic Garden, Santa Barbara.
Comment
UCD136203
Sonchus oleraceus
Robert F. Thorne
1984-5-6
58412
Santa Barbara
Santa Cruz Island: Prisoners' Bay Canyon, behind Prisoners' Harbor Camp.
4
Comment
UCD136204
Sonchus oleraceus
M. Tu
1995-8-10
191
Sacramento
Cosumnes River Preserve - Tall Forest. Collected from the southern end of the Tall Forest, about 200 meters E from the pump station.
1
Comment
UCD150976
Sonchus oleraceus
D. S. Park
2010-4-29
62
Los Angeles
Wildwood Canyon, roadside near first canyon entrance trailhead.
388
Comment
UCD159366
Sonchus oleraceus
D. S. Park
2010-7-4
151 -1
Monterey
Monterey, near gas station before entrance to 17 Mile Rd. Small population.
117
Comment
UCD159367
Sonchus oleraceus
D. S. Park
2010-7-4
151 -2
Monterey
Monterey, near gas station before entrance to 17 Mile Rd. Small population.
117
Comment
UCD159368
Sonchus oleraceus
D. S. Park
2010-7-4
151 -3
Monterey
Monterey, near gas station before entrance to 17 Mile Rd. Small population.
117
Comment
UCD159369
Sonchus oleraceus
D. S. Park
2010-7-4
151 -4
Monterey
Monterey, near gas station before entrance to 17 Mile Rd. Small population.
117
Comment
UCD159886
Sonchus oleraceus
Carla DeCrona
1992-4-5
11- 112
Sacramento
Cosumnes River Preserve Plant Inventory. Area 11: Live Oak, The Point: bounded on N by seasonal slough, on W by RR tracks, on S by Cosumnes River.
7
Comment
UCD159925
Sonchus oleraceus
Alice Warrick
2008-4
s.n.
Napa
Quail Ridge UC Reserve. 2005 Pleasure Fire burn site, along west loop road, north of Decker canyon.
243
Comment
UCD165951
Sonchus oleraceus
Ellen Dean; with K. Mawdsley and L. Huiet
2016-5-12
8895
Solano
Mix Canyon, to the west of Pleasant Valley Rd. Along road side on south side of creek. North and south sides of road.
155
Comment
UCD20791
Sonchus oleraceus
N. Nicola
2001-3-14
007
Yolo
Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, riparian zone of Cache Creek.
Comment
UCD21250
Sonchus oleraceus
J. Shepard
2000-4-9
113
Yolo
Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 3.5 mi. south on Mace Blvd. (County Road 104), thence east along unpaved entrance road. On side of path by archery range, north of parking lot on N side of entrance road.
12
Comment
UCD21380
Sonchus oleraceus
J. Shepard
2001-3-26
422
Yolo
Yolo County Grasslands Park: East of Davis, from intersection of I-80 and Mace Blvd., 4 mi. south on Mace Blvd. (County Road 104), thence east 0.5 miles along County Road 36. Five yards from east boundary and the Department of Defense property fence and approximately 200 yards north of County Road 36.
12
Comment
UCD48571
Sonchus oleraceus
K. Mogel; B. Pekin and M. Higley
2002-5-4
4
Napa
Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 100 ft along the lower road that leads to the power lines; immediately downslope of road.
335
Comment
UCD50128
Sonchus oleraceus
M. Tu
1998-11-5
156
Sacramento
Cosumnes River Preserve Plant Inventory - Seed Bank Plants.
1
Comment
UCD50129
Sonchus oleraceus
M. Tu
1999-5-13
251
Sacramento
Cosumnes River Preserve Plant Inventory - Seed Bank Plants.
1
Comment
UCD50130
Sonchus oleraceus
M. Tu
1996-6-17
194
Sacramento
Cosumnes River Preserve Plant Inventory - Tall Forest. Collected from the southern end of the Tall Forest, about 200 m E from the pump station.
1
Comment
UCD73712
Sonchus oleraceus
Ayzik Solomeshch
2004-5-13
s. n.
Yolo
Audubon Bobcat Ranch, west of the city of Winters. Southeastern corner of ranch.
83
Comment
UCD74491
Sonchus oleraceus
J. E. Sandoval
1995-10-30
98
Merced
Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165.
17
Comment
UCD80915
Sonchus oleraceus
Ellen Dean; F. Singh, L. Raber, C. Kraintz, R. Ghaffarzadeh
2009-4-1
5319
Yolo
city of Woodland. Mavis Henson field property on the east side of County Road 102, just south of County Road 25. Property owned by city of Woodland.
9
Comment
UCR104860
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
1998-2-18
2729
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley; 0.3 mi south of Chuckwalla Rd. on Graham Pass Rd.
122
Comment
UCR104885
Sonchus oleraceus
A. C. Sanders
1997-3-19
20042
Riverside
Lake Skinner area, Lake Skinner, NW shore near inlet, SW foot of Bachelor Mtn
445
Comment
UCR108410
Sonchus oleraceus
L. C. Wheeler
1968-9-21
s.n.
Los Angeles
San Gabriel Mtns, Aliso Canyon, Blum Ranch
884
Comment
UCR109669
Sonchus oleraceus
R. D. Goeden, Don W. Ricker
1978-1-11
s.n.
San Diego
Southern Coastal Plain, San Dieguito River Valley, south of Rancho Santa Fe, Via de La Valle (Hwy S6) at La Planidera Rd.
46
Comment
UCR114473
Sonchus oleraceus
Mitch Provance
1998-7-4
842
San Bernardino
La Loma Hills, City of Colton, 0.5 km- 0.75 km north of Little Highgrove Peak (1478)
366
Comment
UCR122176
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2002-4-23
7612
Fresno
Central Valley; San Joaquin Valley, along CA Hwy 180, 10.8 mi west of CA Hwy 145
107
Comment
UCR128629
Sonchus oleraceus
Mark A. Elvin
2003-5-3
2633
San Diego
Peninsular Range, San Ysidro Mountains, SE side of Otay Mtn., western Marron Valley, mouth of 'Mine Canyon,' c. 1 km north of the Mexican border, slopes above the Tijuana River
213
Comment
UCR136362
Sonchus oleraceus
A. C. Sanders
2004-5-7
27826
San Diego
South Coast, Carlsbad, Carlsbad Highlands Ecological Reserve, canyon c. 1 mile SE of Cerro de la Calavera, c. 0.25 mi. SW of the dead end of Cannon Rd.
91
Comment
UCR140145
Sonchus oleraceus
George K. Helmkamp
2004-2-7
8257
San Luis Obispo
Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr.
76
Comment
UCR146623
Sonchus oleraceus
Jon P. Rebman, Jeannie Gregory
2003-5-29
9079
San Diego
Peninsular Range, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve near Jamul Creek on an east-facing slope
260
Comment
UCR147033
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2004-10-8
8838
San Luis Obispo
Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek
136
Comment
UCR147504
Sonchus oleraceus
Jon P. Rebman
2000-5-2
6650
San Diego
Coastal Plains & Basins; South Coastal Plain region, Miramar Training Area #2. East Side
300
Comment
UCR154083
Sonchus oleraceus
A. C. Sanders
2005-5-6
29962
San Diego
Peninsular Ranges; Coastal Foothills region, Blue Sky Ecological Reserve, east of Rancho Bernardo and north of Poway, along Green Valley Truck Trail, in canyon below turnoff to Lake Poway
213
Comment
UCR154237
Sonchus oleraceus
Mark A. Elvin, Scott Boczkiewicz
2005-2-5
3945
San Diego
Peninsular Ranges, San Ysidro Mountains, W side of Otay Mountains, 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison, near tributary to Otay River, N of O'Neal Canyon
183
Comment
UCR154784
Sonchus oleraceus
A. C. Sanders
2005-6-2
30404
San Diego
Peninsular Range, Palomar Mtn., Plaisted Creek Ecological Reserve, NE of Rincon & Pauma Valley, between Plaisted Cr. and Hwy 76, SE lobe of reserve near residences abandoned in 1996
793
Comment
UCR154799
Sonchus oleraceus
A. C. Sanders, T. B. Salvato
2005-6-17
31044
San Diego
Peninsular Range, Boden Canyon Ecological Reserve at E end of San Pasqual Valley, lower part of reserve along Santa Ysabel Creek at confluence with Clevenger Canyon
213
Comment
UCR156233
Sonchus oleraceus
Jon P. Rebman, J. Gregory and J. Rocks
2004-6-1
10555
San Diego
Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; south of Otay Lakes Road, just north of the old olive grove
375
Comment
UCR157558
Sonchus oleraceus
Jon P. Rebman, Jeannie Gregory
2004-5-11
10158
San Diego
Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canyon
285
Comment
UCR158754
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2004-6-24
8697
Santa Barbara
Central Coast, Ocean Park at Surf, NW of Lompoc
6
Comment
UCR159036
Sonchus oleraceus
A. C. Sanders, Jennifer Jones
2005-6-22
31134
San Diego
South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, south side of lagoon just east of Carlsbad Blvd. (S-21) near Brown Park
6
Comment
UCR159078
Sonchus oleraceus
A. C. Sanders, Jennifer Jones
2005-6-22
31154
San Diego
South Coast, Buena Vista Lagoon Ecological Reserve (DFG), Carlsbad, north side of lagoon between Carlsbad Blvd. (S-21) and the RR, south of Eaton St.
6
Comment
UCR159341
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2004-6-24
8729
Santa Barbara
Central Coast, between Ocean Park [Rd.] and Pacific Ocean at Surf; NW of Lompoc
15
Comment
UCR161320
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2005-3-9
9105
San Luis Obispo
Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive
186
Comment
UCR161332
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2005-3-5
9007
San Luis Obispo
Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road
174
Comment
UCR161678
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2005-3-8
9064
San Luis Obispo
Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road
316
Comment
UCR163839
Sonchus oleraceus
A. C. Sanders, R. T. Hawke, et al.
2005-7-4
31359
San Bernardino
San Bernardino Mtns., Cienaga Seca, Blue Sky Meadow Science Camp, N and W sides of the meadow
2470
Comment
UCR165292
Sonchus oleraceus
John F. Green
2005-2-2
s.n.
Riverside
Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 29 and 30, c. 3 mi east of Desert Beach
24
Comment
UCR165478
Sonchus oleraceus
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland
15
Comment
UCR166652
Sonchus oleraceus
Sarah J. De Groot
2004-3-29
3933
San Bernardino
Sonoran (Colorado) Desert, Whipple Mtns: Copper Basin reservoir, ~NE side of lake. MWD property (permit 28 Aug. 2003)
302
Comment
UCR166869
Sonchus oleraceus
Chet McGaugh
2005-2-17
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11
30
Comment
UCR167390
Sonchus oleraceus
John F. Green
2005-3-14
s.n.
Riverside
Sonoran (Colorado) Desert, E of N shore of Salton Sea, NNE of Rancho Dos Palmas, between Coachella Canal siphons 28 and 29
24
Comment
UCR169305
Sonchus oleraceus
Sarah J. De Groot, A. Gatto, C. Stevenson, Constance Baldwin
2003-4-19
2351
San Bernardino
Sonoran (Colorado) Desert, Whipple Mountains, canyon on NE side of mountains, off powerline road
287
Comment
UCR170067
Sonchus oleraceus
Scott D. White, Jennifer H. Jones
2005-4-19
10962
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
UCR171992
Sonchus oleraceus
Margaret R. Mulligan, Joe Barth
2005-7-26
1256
San Diego
McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Cajon. SE of intersection of Willow Glen Dr and Hillsdale Road. San Diego Atlas Square R14
116
Comment
UCR172136
Sonchus oleraceus
A. C. Sanders
2006-5-11
32252
Riverside
Warm Springs Valley, N edge of city of Lake Elsinore, 35 acre parcel south of the intersection of Collier Ave. and Riverside Dr., NE of Alberhill Crk., NW of Enterprise Way
389
Comment
UCR176694
Sonchus oleraceus
R. D. Goeden, Don W. Ricker
1980-2-7
s.n.
Riverside
Riverside, UCR Campus
366
Comment
UCR182349
Sonchus oleraceus
Mitch Provance
2005-5-17
6591
Riverside
Warm Springs Valley, Terra Cotta, Nichols Rd. Wetland at Alberhill Creek, c. 100 yards SE of the Durant RR siding, the site bordered along the NW by Pierce St. and on the N by Alberhill Creek, with Baker St. more or less bisecting the collection site
421
Comment
UCR186712
Sonchus oleraceus
Melissa Lippincott
2007-6-28
s.n.
Kern
Tehachapi Mountains, 1.2 mi. ENE of Grapevine Peak. survey area 2.7D, west of Liveoak Canyon
1159
Comment
UCR188396
Sonchus oleraceus
Michael G. Simpson, Otay Mountain Team
2003-5-3
2407
San Diego
Otay Mountain Watershed, Miners Canyon, c. 0.6 miles north of Marron Road
216
Comment
UCR191421
Sonchus oleraceus
A. C. Sanders, Fred M. Roberts
2008-4-8
34771
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
UCR192477
Sonchus oleraceus
A. C. Sanders, Fred M. Roberts
2008-3-25
34545
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR192547
Sonchus oleraceus
T. B. Salvato
2008-5-5
3462
San Diego
Peninsular Range, c. 10 mi NE of San Diego near Santee, west of Santee Lakes and north of Mast Boulevard, near and southwest of the electrical substation
55
Comment
UCR201922
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2008-10-9
14235
San Joaquin
San Joaquin Valley, junction of Collier Road and CA-88, 1.1 miles north of the junction of CA-12 and CA-88, NE of Lodi
35
Comment
UCR202035
Sonchus oleraceus
Denise Woodard, G. Nuhn
1995-8-21
s.n.
Riverside
Peninsular Range; Perris-Aguanga Basin, 300 acre parcel at west end of Domenigoni Valley, c. 3 miles south of Winchester on the west side of Winchester Rd.
470
Comment
UCR202063
Sonchus oleraceus
Karin Cleary-Rose
1995-6-22
s.n.
Ventura
Simi Valley, Marr Ranch, between Tapo and Chivo Canyons, c. 2 miles north of Santa Susana
396
Comment
UCR203136
Sonchus oleraceus
Jon P. Rebman, Jeannie Gregory, K. Rich, M. Wall
2006-5-18
12727
San Diego
Monte Vista Ranch (owned by The Nature Conservancy), south of Ramona, northwest of San Vicente Reservoir, south of San Vicente Road along Chuckwagon Road onto the Ranch, western portion of Ranch, along riparian zone north of Daney Canyon. Square M14
302
Comment
UCR205218
Sonchus oleraceus
R. G. Swinney
2006-6-18
8534
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center
1402
Comment
UCR210215
Sonchus oleraceus
R. G. Swinney
2008-10-22
9668
Los Angeles
San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto
244
Comment
UCR210223
Sonchus oleraceus
R. G. Swinney
2008-8-14
9429
Los Angeles
San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring
1402
Comment
UCR210425
Sonchus oleraceus
R. G. Swinney
2008-11-29
9853
Los Angeles
San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39
256
Comment
UCR210546
Sonchus oleraceus
R. G. Swinney
2008-11-7
9777
San Bernardino
San Bernardino Valley/ San Gabriel Mtns., Glen Helen Regional Park, marsh to the west of the fishing lakes
610
Comment
UCR211476
Sonchus oleraceus
Jim Andre
2009-4-10
10137
San Bernardino
Mojave Desert, Clipper Mountains; southwest end of the Clipper Mtns. along dirt road to Bonanza Mine, 2.2 miles N of Hwy 66 at Danby
559
Comment
UCR212673
Sonchus oleraceus
A. C. Sanders
2010-2-20
37288
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake
39
Comment
UCR213420
Sonchus oleraceus
A. C. Sanders, Dan S. Cooper
2010-3-12
37323
Los Angeles
South Coast, Madrona Marsh, Torrance
24
Comment
UCR219557
Sonchus oleraceus
R. G. Swinney
2009-3-28
10212
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon
427
Comment
UCR22055
Sonchus oleraceus
Steve Boyd
1980-4-27
137
Riverside
Gavilan Hills, Harford Springs County Park, NW corner of the Gavilan plateau
640
Comment
UCR223419
Sonchus oleraceus
Dick Newell, Don Millar
2011-3-1
065
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Hicks Canyon Haul Road, above Jeffrey Rd. and below Hwy 241 crossing
175
Comment
UCR227644
Sonchus oleraceus
R. F. Thorne
1965-5-10
34507
Los Angeles
Channel Islands, Santa Catalina Island, upper end of Gallagher Canyon
412
Comment
UCR233207
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2010-4-7
15834
San Joaquin
Northeast San Joaquin Valley, Collier Road, 0.1 mile west of its junction with CA-88, 1.83 mi. NE (27 deg. ) of Clements
47
Comment
UCR237816
Sonchus oleraceus
Mark A. Elvin
2003-2-2
2290
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
UCR242777
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2010-4-14
15863
Solano
Northern San Joaquin Valley, Pitt School Road, 3.8 miles south of its junction with I-80 and south of Dixon
21
Comment
UCR244957
Sonchus oleraceus
Jon P. Rebman, W. Schmidtmann, J. Green, V. Marshall,T. Barckley
2012-5-31
24520
San Diego
Lake Hodges: south of Escondido; southeast of the intersection of Lake Drive and Beech Lane; northwest side of Lake along the shore
95
Comment
UCR253621
Sonchus oleraceus
George K. Helmkamp
2014-3-11
22537
Nevada
Sierra Nevada Mountains Foothills, Auburn, southbound on CA-49 about 0.1 mile east of Lincoln Way
402
Comment
UCR255105
Sonchus oleraceus
Joe Barth
2010-5-16
1018
San Diego
South Coast, city of Santee, around hill and area adjacent to baseball fields just north of San Diego River. West of Riverford Road, south of Mast Blvd, east of Ramsgate Way. Atlas Square: P13
137
Comment
UCR256332
Sonchus oleraceus
Duncan S. Bell
2012-3-18
3200
Riverside
Sonoran (Colorado) Desert, Mecca Hills; southeastern section of hills; at mouth of Hidden Canyon where drainage is blocked by the Coachella Canal, c. 2.8 air miles southwest of Hidden Spring
20
Comment
UCR256704
Sonchus oleraceus
Duncan S. Bell
2012-3-8
3144
Riverside
Mojave Desert, Southern section of the Mecca Hills; north side of the canal, approximately 4.75 air miles southeast of where Box Canyon Road crosses the Coachella Canal
16
Comment
UCR256872
Sonchus oleraceus
R. G. Swinney
2010-6-8
13214
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail
573
Comment
UCR258568
Sonchus oleraceus
R. G. Swinney
2010-5-29
13015
Los Angeles
San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar
939
Comment
UCR258831
Sonchus oleraceus
R. G. Swinney
2010-4-23
12341
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
UCR258958
Sonchus oleraceus
R. G. Swinney
2010-2-27
11751
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
UCR259402
Sonchus oleraceus
R. G. Swinney
2010-8-30
13635
Los Angeles
San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream
744
Comment
UCR259586
Sonchus oleraceus
R. G. Swinney
2010-4-15
12225
Los Angeles
San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash
610
Comment
UCR259927
Sonchus oleraceus
R. G. Swinney
2010-4-1
12150
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
UCR260007
Sonchus oleraceus
R. G. Swinney
2010-3-24
12091
Los Angeles
San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
UCR260027
Sonchus oleraceus
R. G. Swinney
2010-4-21
12326
Los Angeles
San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
UCR260393
Sonchus oleraceus
R. G. Swinney
2010-6-21
13283
Los Angeles
San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring
902
Comment
UCR26160
Sonchus oleraceus
John C. Roos
1949-10-1
4686
Orange
South Coast, Doheny Beach
0
Comment
UCR263931
Sonchus oleraceus
Joe Barth
2011-2-13
1111
San Diego
Sonoran (Colorado) Desert, between 649 and 655 Palm Canyon Dr., Borrego Springs
185
Comment
UCR266454
Sonchus oleraceus
Mitch Provance, Callen Huff
2009-4-7
10336
Kern
Foothills of the Southern Sierra Nevada., White Wolf Grade, c. 6 miles ENE of Arvin, N side of Bear Mountain Blvd. (Hwy 223)
362
Comment
UCR269769
Sonchus oleraceus
A. C. Sanders, Jim Malusa
2016-3-7
42121
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR269779
Sonchus oleraceus
A. C. Sanders, Jim Malusa
2016-3-17
42339
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
UCR270171
Sonchus oleraceus
A. C. Sanders, Jeanne Marie Acceturo & participants in Jepson Workshop
2016-4-2
42388
Riverside
Peninsular Range, UC Emerson Oaks Reserve, c. 8 miles southeast of Temecula, south of Hwy 79 at E end of Pauba Valley, south end of Los Caballos Road, vicinity of lab and old Emerson house site
488
Comment
UCR275930
Sonchus oleraceus
T. B. Salvato, Sandra Murcia
2006-5-9
1397
San Bernardino
San Bernardino Valley, Lower Cajon Pass, Glen Helen Parkway where it crosses Cajon Wash, between Glen Helen Road and Cajon Blvd.
614
Comment
UCR280569
Sonchus oleraceus
R. G. Swinney
2014-5-13
16490
Los Angeles
San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014
354
Comment
UCR281336
Sonchus oleraceus
R. G. Swinney
2014-5-21
16628
Los Angeles
San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail
549
Comment
UCR281363
Sonchus oleraceus
R. G. Swinney
2014-5-15
16516
Los Angeles
San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead
630
Comment
UCR281427
Sonchus oleraceus
R. G. Swinney
2014-5-27
16668
Los Angeles
San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
445
Comment
UCR281610
Sonchus oleraceus
R. G. Swinney
2014-5-19
16575
Los Angeles
San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway
515
Comment
UCR3299
Sonchus oleraceus
T. R. Plumb
1964-2-15
s.n.
Riverside
Upper Santa Ana River/San Bernardino Valley Region, Riverisde, near E side of Fire Lab
267
Comment
UCR33603
Sonchus oleraceus
Faulkner
1978-4-28
472
San Bernardino
Eastern Colorado Desert, 1 mile east of Needles to 2 miles SE along the Colorado River
146
Comment
UCR41347
Sonchus oleraceus
N. M. Fellows, A. C. Sanders
1985-5-7
185
Riverside
San Jacinto Mountains, Oasis de los Osos Preserve, off Snow Creek Canyon at the N foot of the San Jacinto Mountains, 1 mi west of Snow Creek Village
488
Comment
UCR48135
Sonchus oleraceus
Michael Theroux
1983-4-10
519
Kern
S Sierra Nevada Foothills, Mouth of Kern Canyon, SE of Hwy 178
671
Comment
UCR49975
Sonchus oleraceus
A. C. Sanders
1987-11-28
7548
San Bernardino
San Bernardino Valley, Glen Helen Sheriff's Training Facility, lower Lytle Creek Wash between Verdemont Ranch and Glen Helen Rehabilitation Facility
520
Comment
UCR77139
Sonchus oleraceus
A. C. Sanders, E. J. Lott
1993-5-30
14126
San Bernardino
Eastern Mojave Desert, Cornfield Spring Canyon, W slope of Providence Mtns, 4 mi SE of Kelso
976
Comment
UCR81685
Sonchus oleraceus
J. M. Stewart
1994-5-2
854
Riverside
Western Colorado Desert, Coachella Valley, Thermal, Filmore Street & Avenue 66
Comment
UCR84660
Sonchus oleraceus
Scott D. White, S. Ogg
1994-4-21
1991
Riverside
San Bernardino Mtns, Millard Canyon, near stream crossing of Forest Service Road 2S05, c. 4 miles south of Bear Wallow Spring
917
Comment
UCR92283
Sonchus oleraceus
Scott D. White, S. Ogg
1994-10-17
2497
Riverside
City of Temecula, Murrieta Creek channel at confluence with Santa Gertrudis Creek
320
Comment
UCR92320
Sonchus oleraceus
Scott D. White
1995-2-7
2535
Los Angeles
San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14
457
Comment
UCR92614
Sonchus oleraceus
Scott D. White
1994-3-29
1937
Riverside
Beaumont Badlands, near county dump and old DeAnza Cycle Park, north of Hwy 60
701
Comment
UCR97167
Sonchus oleraceus
Scott D. White
1992-8-15
678
San Bernardino
San Bernardino Mtns, Mill Creek Canyon, N-facing drainage above Forest Falls, along Rattlesnake Creek (known locally as 'Snow Canyon'), near town water tanks
1980
Comment
UCR97843
Sonchus oleraceus
Scott D. White, B. Leatherman
1997-4-3
4873
Fresno
Central Valley, Kings River area: east of Centerville, just south of State Hwy 180 (Kings Canyon Road) at gravel quarry
122
Comment
UCSB12595
Sonchus oleraceus
Corfman, Nancy
1961-3-4
Imperial
2 miles south, 2 miles west, 1/2 mile south of McCabe School
Comment
UCSB13494
Sonchus oleraceus
Breedlove, Dennis
1961-4-23
Santa Barbara
Along the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canyon, San Rafael Range
426
Comment
UCSB22566
Sonchus oleraceus
Whistler, Art
1967-5-5
Santa Barbara
Purisima Hills locality is 0.7 miles (via a dirt road) from State Hwy. 1, 0.6 miles south of the Hwy's intersection with the Los Alamos-Casmalia Road
Comment
UCSB32519
Sonchus oleraceus
Smith, Owen
1977-3-14
Santa Barbara
On 6639 Abrego Road in Isla Vista
6
Comment
UCSB32676
Sonchus oleraceus
Faraday, Christopher
1978-6-2
Santa Barbara
Fields at El Colegio Road and Camino Corto Road
Comment
UCSB363557
Sonchus oleraceus
M. O. Bagley
1973-5-27
44
Santa Barbara
collected 100 yds W, at UCSB Main Campus Coal Oil Point Reserve - , and UCSB Campus
0
Comment
UCSB36357
Sonchus oleraceus
Bagley, Mark
1973-5-27
Santa Barbara
100 yards west of Coal Oil Point Reserve, UCSB
Comment
UCSB36444
Sonchus oleraceus
Steele, Kelly; Koehler, D.; Gordon, Patricia
1980-4-30
Santa Barbara
Southwest of intersection of Storke Road and El Colegio, and adjacent to Isla Vista, on northern portion of West Campus, UCSB
Comment
UCSB39162
Sonchus oleraceus
Ferren, Wayne
1979-3-22
Santa Barbara
Margin of central portion of Apple Rd., Carpinteria Salt Marsh, Carpinteria
Comment
UCSB39166
Sonchus oleraceus
Ferren, Wayne
1979-5-8
Santa Barbara
Ca. 7 m. W of berm along W bank of Santa Monica Creek, Carpinteria Salt Marsh, Carpinteria
Comment
UCSB39177
Sonchus oleraceus
Ferren, Wayne
1979-3-22
Santa Barbara
W of N end of Apple Rd., Carpinteria Salt Marsh, Carpinteria
Comment
UCSB40132
Sonchus oleraceus
R. B. Norton
1979-8-4
159 b
Santa Barbara
collected near the Events Facilities Building, in UCSB Main Campus Events Facilities Building, and UCSB Campus
Comment
UCSB43204
Sonchus oleraceus
Fletcher, Martin
1979-10-11
Santa Barbara
On the rim of the Sacate Creek outlet
1
Comment
UCSB43370
Sonchus oleraceus
Ferren, Wayne
1980-5-12
Santa Barbara
Just W of Apple Rd., Carpinteria Salt Marsh
Comment
UCSB47457
Sonchus oleraceus
Steele, Kelly
1983-4-20
Kern
Western San Joaquin Valley, along Lokern Road, 3.4 miles west of Buttonwillow; (T29S R23E S20)
83
Comment
UCSB47898
Sonchus oleraceus
Forbes, Holly
1983-2-20
Santa Barbara
La Purisima Mission State Historic Park. 2 km NE of Lompoc City Limit; on east side of upper reservoir
Comment
UCSB48372
Sonchus oleraceus
Roberts, Jr., Fred
1982-5-22
Orange
Dana Point: jct. of Stone Hill Dr. & Selva Rd.; 1.0 km ESE Dana Hills High School; 1.7 km SW Marco Forster Junior High School
40
Comment
UCSB52530
Sonchus oleraceus
Magney, David
1985-3-25
Santa Barbara
Along Ridge Road on Santa Cruz Island
179
Comment
UCSB53227
Sonchus oleraceus
Magney, David; Burgess, Rick
1983-10-23
Ventura
12 miles N of Ojai, western Transverse Ranges T5N, R23W, S. 1, 2, & 3, Wheeler Springs Quadrangle; at eastern edge of ridge along Hwy. 33 (mile marker 27.43)
1097
Comment
UCSB53616
Sonchus oleraceus
Reisentz, Paul
1979-4-22
Ventura
Mirror Lake, 1/2 mile south of intersection of Hwy. 150 and Hwy 33, 3 miles SW of Ojai, 12 miles N of Ventura
190
Comment
UCSB61321
Sonchus oleraceus
Parikh, Anuja; Gale, Nathan
1994-5-26
Santa Barbara
On Abandoned Road 2, Vandenberg Air Force Base
76
Comment
UCSB6700
Sonchus oleraceus
Kamb, Peter
1948-2-1
Riverside
Valley in the Jurupa Mts. west of Colton, San Bernardino/Riverside County
304
Comment
UCSB6735
Sonchus oleraceus
Roger Krogen
1957-1-1
157
Santa Barbara
collected near the Science Building, in the UCSB Main Campus UCSB Main Campus
Comment
UCSB7369
Sonchus oleraceus
Ullman, Sydney
1956-3-12
Santa Barbara
Bank of estuary at Arroyo Burro Beach
Comment
UCSB7433
Sonchus oleraceus
Clements, Frederic; Clements, Edith
1914-5-14
San Diego
La Jolla
Comment
UCSB7434
Sonchus oleraceus
Clements, Frederic; Clements, Edith
1914-5-14
San Diego
Howard Canyon, La Jolla
Comment
UCSC000852
Sonchus oleraceus
Ivar Tidestrom
June 1893
s.n.
Monterey
Pacific Grove
Comment
UCSC001618
Sonchus oleraceus
Charisse Bickford
1979-4-14
s.n.
Monterey
Found in Mixed Hardwood Woodland on the South Ridge Access road. South Ridge Access road. - Landels-Hill Big Creek Reserve, Santa Lucia Mountains
488
Comment
UCSC008991
Sonchus oleraceus
Al Keuter
2012-11-23
AK 00 -049
Santa Cruz
Along outside edge of tennis court fence, in flower bed; Scotts Valley
196
Comment
CAS-BOT-BC374556
Sonchus oleraceus
S. Parnay
Mar.
s.n.
Unknown
Unspecified
Comment
CAS-BOT-BC374557
Sonchus oleraceus
John Thomas Howell
1954-5-16
s.n.
El Dorado
2 miles nw. of Placerville
Comment
CAS-BOT-BC374560
Sonchus oleraceus
John Thomas Howell
1958-5-29
33625
Inyo
Bishop
1264
Comment
CAS-BOT-BC374561
Sonchus oleraceus
J. W. Blankinship
1923-6-17
s.n.
Lake
Kelseyville
Comment
CAS-BOT-BC374565
Sonchus oleraceus
John Thomas Howell
1973-7-25
49971
Merced
Near Gustine
30
Comment
CAS-BOT-BC374566
Sonchus oleraceus
Gordon H. True
1961-7-14
s.n.
Nevada
G. H. True Ranch, 7 miles southwest of Grass Valley on McCourtney Road
548
Comment
CAS-BOT-BC374571
Sonchus oleraceus
Chester Dudley
1927-9-12
s.n.
Stanislaus
Modesta [Modesto]
Comment
CAS-BOT-BC374572
Sonchus oleraceus
Lowell Ahart
1982-10-11
3873
Sutter
Below the bridge on Pass Road, a little east of the Gass [Gas] Compression Station, Sutter Buttes
50
Comment
CAS-BOT-BC374573
Sonchus oleraceus
Lowell Ahart
1982-6-20
3632
Sutter
South-east of the Dean Cabin, Dean Ranch, Sutter Buttes
350
Comment
CAS-BOT-BC374577
Sonchus oleraceus
Mrs. W. J. Williamson
1919-5-21
145
Tuolumne
Spring Gulch near Bear Creek
320
Comment
CAS-BOT-BC374578
Sonchus oleraceus
Mrs. W. J. Williamson
1919-5-21
145
Tuolumne
Spring Gulch near Bear Creek
320
Comment
CAS-BOT-BC374579
Sonchus oleraceus
A. J. Bassinger
1920-10-14
s.n.
Yolo
Conaway ranch, Woodland
Comment
CAS-BOT-BC374581
Sonchus oleraceus
Paul F. Covel
1937-9-16
673
Alameda
Oak. Hills
Comment
CAS-BOT-BC374582
Sonchus oleraceus
John Thomas Howell
1954-3-1
29129
Alameda
Allston Way near Grove St., Berkeley
Comment
CAS-BOT-BC374583
Sonchus oleraceus
Cherie L. Wetzel
1969-5-8
853
Alameda
Niles Canyon and Vicinity. Joyland Park
Comment
CAS-BOT-BC374587
Sonchus oleraceus
Cherie L. Wetzel
1969-8-28
1019
Alameda
Niles Canyon and Vicinity. Alameda Creek at Mission Blvd.
Comment
CAS-BOT-BC374588
Sonchus oleraceus
Cherie L. Wetzel
1969-4-1
617
Alameda
Niles Canyon and Vicinity. Muller's ranch
Comment
CAS-BOT-BC374589
Sonchus oleraceus
Cherie L. Wetzel
1969-9-23
1053
Alameda
Niles Canyon and Vicinity. Shillings Park
Comment
CAS-BOT-BC374590
Sonchus oleraceus
Cherie L. Wetzel
1969-10-26
1100
Alameda
Niles Canyon and Vicinity. Shilling's Park. Growing at edge of Alameda Creek
Comment
CAS-BOT-BC374591
Sonchus oleraceus
Cherie L. Wetzel
1969-4-1
625
Alameda
Niles Canyon and Vicinity. Muller's ranch
Comment
CAS-BOT-BC374592
Sonchus oleraceus
Ira L. Wiggins
1930-4-18
4608
Contra Costa
Jersey Island
Comment
CAS-BOT-BC374593
Sonchus oleraceus
Walter Knight; Irja Knight; J. T. Howell; E. McClintock; et al
1978-9-5
3225
Contra Costa
Browns Island. Sandy Knob
Comment
CAS-BOT-BC374594
Sonchus oleraceus
R. E. Frenkel
1963-8-18
263
Contra Costa
On Giant Road, 0.4 mile north of ATSF RR crossing, Richmond
15
Comment
CAS-BOT-BC374595
Sonchus oleraceus
Huron H. Smith
1911-6-20
3907
Humboldt
Vances C. 20
Comment
CAS-BOT-BC374596
Sonchus oleraceus
F. J. Kirby
1958-7-1
s.n.
Humboldt
West of Bridgeville
152
Comment
CAS-BOT-BC374601
Sonchus oleraceus
John Thomas Howell
1976-5-16
51630
Kern
Delano
97
Comment
CAS-BOT-BC374602
Sonchus oleraceus
John Thomas Howell
1962-4-9
37088
Kern
Kernville
Comment
CAS-BOT-BC374603
Sonchus oleraceus
Noraine Meng
1967-5-22
402
Kern
Naval Weapons Center, China Lake
609
Comment
CAS-BOT-BC374604
Sonchus oleraceus
Noraine Meng
1967-5-22
402
Kern
Naval Weapons Center, China Lake
609
Comment
CAS-BOT-BC374605
Sonchus oleraceus
Ernest C. Twisselmann
1965-4-21
10582
Kern
Tehachapi Mountains. Tejon Canyon
1013
Comment
CAS-BOT-BC374606
Sonchus oleraceus
Ernest C. Twisselmann
1965-4-21
10582
Kern
Tehachapi Mountains. Tejon Canyon
1013
Comment
CAS-BOT-BC374608
Sonchus oleraceus
C. W. Tilforth
1969-7-17
210
Los Angeles
Rancho Santa Ana Bot. Gard., Claremont
Comment
CAS-BOT-BC374611
Sonchus oleraceus
M. B. Dunkle
1940-3-21
7450
Los Angeles
East slope, Santa Barbara Island
Comment
CAS-BOT-BC374612
Sonchus oleraceus
Carl B. Wolf
1932-5-9
3422
Los Angeles
Santa Catalina Island. Avalon. Near Bathhouse
7
Comment
CAS-BOT-BC374613
Sonchus oleraceus
L. R. Abrams; I. L. Wiggins
1931-7-3
297
Los Angeles
Channel Islands. Santa Barbara Island
Comment
CAS-BOT-BC374614
Sonchus oleraceus
E. R. Blakley
1962-6-10
5259
Los Angeles
San Clemente Island
15
Comment
CAS-BOT-BC374615
Sonchus oleraceus
Wesley O. Griesel
1961-1-28
s.n.
Los Angeles
La Canada [Canada]
457
Comment
CAS-BOT-BC374617
Sonchus oleraceus
John Thomas Howell
1964-6-29
40767
San Luis Obispo
Cambria
Comment
CAS-BOT-BC374618
Sonchus oleraceus
J. T. Howell
1961-4-14
36500
San Luis Obispo
Santa Lucia Mountains. Cambria
Comment
CAS-BOT-BC374619
Sonchus oleraceus
Ernest C. Twisselmann
1967-9-9
13689
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
598
Comment
CAS-BOT-BC374627
Sonchus oleraceus
Clare B. Hardham
1957-7-15
2464
San Luis Obispo
Santa Lucia Mountains. Graves Creek, Del Rio Road
Comment
CAS-BOT-BC374628
Sonchus oleraceus
Clare B. Hardham
1957-7-15
2463
San Luis Obispo
Santa Lucia Mountains. Graves Creek, Del Rio Road
Comment
CAS-BOT-BC374630
Sonchus oleraceus
Roxana S. Ferris
1954-4-23
12730
Marin
Ditches near Dillon's Beach Post Office
Comment
CAS-BOT-BC374634
Sonchus oleraceus
Javier Penalosa
1961-7-8
1932
Marin
Tiburon Peninsula. Tiburon
Comment
CAS-BOT-BC374635
Sonchus oleraceus
Javier Penalosa
1961-2-25
1068
Marin
Tiburon Peninsula. Tiburon. Along Tiburon Blvd. near NWPRR Water Tower
Comment
CAS-BOT-BC374636
Sonchus oleraceus
Javier Penalosa
1961-3-25
1174
Marin
Tiburon Peninsula. Tiburon. Near Recreation Center below St. Hilary's Church
Comment
CAS-BOT-BC374637
Sonchus oleraceus
Javier Penalosa
1961-4-16
1311
Marin
Tiburon Peninsula. NWPRR yard in Tiburon
Comment
CAS-BOT-BC374639
Sonchus oleraceus
J. T. Howell
1990-9-28
s.n.
Marin
Terra Linda - in weedy Northgate planter
Comment
CAS-BOT-BC374640
Sonchus oleraceus
Clare R. Wheeler
1979-4-3
825
Mendocino
Wheeler Ranch. 6 mi. SW of Yorkville
487
Comment
CAS-BOT-BC374641
Sonchus oleraceus
Clare R. Wheeler
1978-6-15
419
Mendocino
Iverson Landing. Coastal bluff 5 mi. S. of Pt. Arena on Hwy 1
15
Comment
CAS-BOT-BC374642
Sonchus oleraceus
Clare B. Hardham
1968-6-10
16659
Mendocino
2 miles north of Point Arena between Coast Highway and the beach
15
Comment
CAS-BOT-BC374643
Sonchus oleraceus
Roxana S. Ferris; W. R. Ernst
1956-7-8
13027
Monterey
By Tularcitos Creek, Carmel Valley road, 6 mi. E of Carmel Valley Inn at junction of Salinas cut-off
Comment
CAS-BOT-BC374644
Sonchus oleraceus
Cathy Genetti; Eric Engles
1982-4-18
183
Monterey
Landels-Hill Big Creek Reserve, Gamboa Point Section. Santa Lucia Mountains. Found along Highway 1 near a roadside pull-off south of Vicente Creek
Comment
CAS-BOT-BC374645
Sonchus oleraceus
Josephine D. Randall
1909-12-30
s.n.
Monterey
Monterey Peninsula. Near trail from Carmel to Monterey
Comment
CAS-BOT-BC374646
Sonchus oleraceus
Josephine D. Randall
1911-3-27
s.n.
Monterey
Monterey Peninsula. Between Moss Beach & Pacific Grove
Comment
CAS-BOT-BC374648
Sonchus oleraceus
Alice D. Randall
1910-2-19
28
Monterey
Monterey Peninsula. Carmel-by-the-Sea
Comment
CAS-BOT-BC374651
Sonchus oleraceus
Beatrice F. Howitt
1956-6-3
946
Monterey
Santa Lucia Mountains. By side of Pine Ridge Trail from Big Sur Park to Ventana Camp
Comment
CAS-BOT-BC374652
Sonchus oleraceus
Beatrice F. Howitt
1958-5-29
1054
Monterey
Santa Lucia Mountains. By side of trail in Del Monte Forest
Comment
CAS-BOT-BC374653
Sonchus oleraceus
Beatrice F. Howitt
1955-3-8
32
Monterey
Monterey Peninsula. In Del Monte Park, Pacific Grove
Comment
CAS-BOT-BC374656
Sonchus oleraceus
Peter H. Raven
1954-2-22
6396
Napa
Saint Helena
60
Comment
CAS-BOT-BC374657
Sonchus oleraceus
Kate Eastwood Phelps
1930-7-1
s.n.
Napa
Sanitarium, Napa Valley
Comment
CAS-BOT-BC374658
Sonchus oleraceus
Ira L. Wiggins
1966-2-1
20406
Orange
Orange grove just east of Letters & Science building, California State College at Fullerton
Comment
CAS-BOT-BC374659
Sonchus oleraceus
Ira L. Wiggins
1966-3-5
20514
Orange
Field about 1/2 mi. W. of El Toro Post Office, along Highway S-18
Comment
CAS-BOT-BC374662
Sonchus oleraceus
Ira L. Wiggins
1965-11-6
20334
Orange
West side of Atwood
Comment
CAS-BOT-BC374664
Sonchus oleraceus
W. P. Sanders
1969-7-4
s.n.
Orange
Costa Mesa
Comment
CAS-BOT-BC374665
Sonchus oleraceus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1466
Plumas
Butterfly Botanical Area and Vicinity. In Butterfly Canyon
990
Comment
CAS-BOT-BC374666
Sonchus oleraceus
John Thomas Howell
1951-6-29
27755
Plumas
Feather River Canyon
548
Comment
CAS-BOT-BC374667
Sonchus oleraceus
John Thomas Howell
1966-7-29
42023
Plumas
Quincy
1036
Comment
CAS-BOT-BC374670
Sonchus oleraceus
J. H. Thomas
1958-5-13
7196
San Francisco
San Francisco. Western end of Golden Gate Park near the Sloop Gjoa. Area about sea level
Comment
CAS-BOT-BC374672
Sonchus oleraceus
Ernest C. Twisselmann
1956-9-8
3124
San Francisco
Mt. Davidson
291
Comment
CAS-BOT-BC374674
Sonchus oleraceus
Alice Eastwood
1915-8-1
s.n.
San Francisco
Vacant lot on Sansome St., San Francisco
Comment
CAS-BOT-BC374675
Sonchus oleraceus
Alice Eastwood
1926-10-15
s.n.
San Francisco
Farallon Isl.
Comment
CAS-BOT-BC374680
Sonchus oleraceus
John Thomas Howell
1956-4-22
31269
San Francisco
Embarcadero at Powell St., San Francisco
Comment
CAS-BOT-BC374684
Sonchus oleraceus
Peter Rubtzoff
1956-11-9
3062
San Francisco
San Francisco. Presidio. Ground near Lobos Creek betw. 16th Ave. and Llincoln Boulevard
Comment
CAS-BOT-BC374685
Sonchus oleraceus
Peter Rubtzoff
1952-5-14
1050
San Francisco
San Francisco. Sand dunes at 37th Avenue betw. Ortega and Quintara streets
Comment
CAS-BOT-BC374686
Sonchus oleraceus
Peter Rubtzoff
1957-4-27
3271
San Francisco
San Francisco. Presidio. Ground near Lobos Creek, between 16th Ave. and Lincoln Blvd.
Comment
CAS-BOT-BC374687
Sonchus oleraceus
Peter Rubtzoff
1957-7-14
3448
San Francisco
San Francisco. San Miguel Hills. Bottom of canyon east of O'Shaughnessy Blvd.
Comment
CAS-BOT-BC374689
Sonchus oleraceus
Peter Rubtzoff
1956-11-14
3083
San Francisco
San Francisco. South of Stanley Drive, east of Lake Merced
Comment
CAS-BOT-BC374690
Sonchus oleraceus
Peter Rubtzoff
1957-9-15
3554
San Francisco
San Francisco. Flat behind the beach near Lands End
Comment
CAS-BOT-BC374692
Sonchus oleraceus
Peter H. Raven
1954-4-12
6561
San Francisco
Sigmund Stern Grove, San Francisco
Comment
CAS-BOT-BC374693
Sonchus oleraceus
Lewis S. Rose
1957-3-23
57039
San Francisco
876 Francisco St., n. slope of Russian Hill
Comment
CAS-BOT-BC374694
Sonchus oleraceus
Terrence J. Merkel
1950-5-21
45
San Francisco
Between Lake Merced and the San Francisco Golf Club, San Francisco
30
Comment
CAS-BOT-BC374696
Sonchus oleraceus
Ira L. Wiggins
1979-8-26
22247
San Mateo
Alley between Central and Woodland Avenues, running from Pope to Gilbert Streets, Menlo Park
Comment
CAS-BOT-BC374697
Sonchus oleraceus
Ira L. Wiggins
1979-8-26
22247
San Mateo
Alley between Central and Woodland Avenues, running from Pope to Gilbert Streets, Menlo Park
Comment
CAS-BOT-BC374698
Sonchus oleraceus
Ira L. Wiggins
1973-7-29
22057
San Mateo
Lower part of northerly bank of San Francisquito Creek, ca 75 m upstream from Pope Street bridge
Comment
CAS-BOT-BC374704
Sonchus oleraceus
Margaret A. Barry
1938-4-21
240
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC374705
Sonchus oleraceus
Philip Wheeler
1965-6-16
s.n.
San Mateo
San Bruno Mountain. Colma Canyon
Comment
CAS-BOT-BC374707
Sonchus oleraceus
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain. Horseshoe Ridge
Comment
CAS-BOT-BC374709
Sonchus oleraceus
Elizabeth McClintock
1963-3-14
s.n.
San Mateo
San Bruno Mountain. South Power Line Ridge
Comment
CAS-BOT-BC374711
Sonchus oleraceus
Herman Knoche
1919-8-15
Series A, No. 2263
Santa Barbara
Santa Cruz Island
Comment
CAS-BOT-BC374712
Sonchus oleraceus
Herman Knoche
1919-7-25
Series A, No. 1179
Santa Barbara
San Miguel Island, Tuff Hills Schuyler's [Cuyler's ?] Harbor
Comment
CAS-BOT-BC374717
Sonchus oleraceus
Ralph Hoffmann
1930-4-10
s.n.
Santa Barbara
San Miguel Island
Comment
CAS-BOT-BC374719
Sonchus oleraceus
Ira L. Wiggins
1981-4-24
22273
Santa Clara
Top of bank of San Francisquito Creek along Palo Alto Ave., between Seneca & Hale Streets, Palo Alto
Comment
CAS-BOT-BC374720
Sonchus oleraceus
Ira L. Wiggins
1928-6-5
2954
Santa Clara
At Museum, Stanford University Campus
Comment
CAS-BOT-BC374721
Sonchus oleraceus
John H. Thomas
1961-6-28
9573
Santa Clara
Stanford University Campus. Near Branner Hall
Comment
CAS-BOT-BC374722
Sonchus oleraceus
John H. Thomas
1956-9-6
6436 A
Santa Clara
Palo Alto. Near Alma St. and Homer St.
Comment
CAS-BOT-BC374724
Sonchus oleraceus
W. R. Dudley
1906-5-28
s.n.
Santa Clara
Santa Cruz Mountain Peninsula. Court back of Library, Stanford University
Comment
CAS-BOT-BC374725
Sonchus oleraceus
W. R. Dudley
1895-4-19
s.n.
Santa Clara
Santa Cruz Mountain Peninsula. Near Wright's
Comment
CAS-BOT-BC374727
Sonchus oleraceus
E. W. Rust
1906-11-2
50
Santa Clara
Vicinity of Stanford University. Stanford Univ.
Comment
CAS-BOT-BC374728
Sonchus oleraceus
S. D. Haley
1908-10-1
s.n.
Santa Clara
Near Cooley's Landing, Palo Alto
Comment
CAS-BOT-BC374729
Sonchus oleraceus
Robert Martineau
1974-5-12
211
Santa Clara
Foothills Park, City of Palo Alto. Foothills of the eastern side of the Santa Cruz Mountains. Five miles south of center of Palo Alto. Los Trancos Trail
548
Comment
CAS-BOT-BC374731
Sonchus oleraceus
J. H. Thomas
1950-5-28
1938 A
Santa Cruz
Between Big Basin Junction and Saratoga Summit
Comment
CAS-BOT-BC374733
Sonchus oleraceus
J. H. Thomas
1950-5-28
1938
Santa Cruz
Between Saratoga Summit and Big Basin Junction
Comment
CAS-BOT-BC374744
Sonchus oleraceus
D. E. Breedlove
1983-5-9
58696
Sonoma
Pepperwood Ranch W of Knights Valley
Comment
CAS-BOT-BC374745
Sonchus oleraceus
Henry M. Pollard
1946-4-27
s.n.
Ventura
Ventura River Basin. Kennedy Canyon
Comment
CAS-BOT-BC374747
Sonchus oleraceus
Henry M. Pollard
1964-4-29
s.n.
Ventura
Ventura River Basin. North slope of Red Mountain near Foster Park
Comment
CAS-BOT-BC374749
Sonchus oleraceus
John Thomas Howell
1932-3-13
8229
Ventura
San Nicolas Island
Comment
CAS-BOT-BC374750
Sonchus oleraceus
E. R. Blakley
1959-4-24
B- 2746
Ventura
Between the boat dock and the village. East Anacapa Island
60
Comment
CAS-BOT-BC374751
Sonchus oleraceus
Nora Pettibone; Frank W. Hubby
1895-3-11
s.n.
Ventura
Ojai Valley and Vicinity. Whale Rock
Comment
CATA2796
Sonchus oleraceus
Robert F. Thorne, C. W. Tilforth, Bob Given, et al.
1979-5-1
52744
Santa Barbara
San Miguel Island: On dry, grassy lake bed near airstrip on west side of island
121
Comment
CATA2797
Sonchus oleraceus
Michael R. Benedict
1970-4-22
Ventura
East Anacapa Island: North of Coast Guard Compound, east part of island
0
Comment
CATA2798
Sonchus oleraceus
Michael R. Benedict
1968-11-2
Santa Barbara
Santa Cruz Island: Buena Vista
0
Comment
CATA2801
Sonchus oleraceus
Robert F. Thorne, G. Wallace, M. Hoefs
1977-4-28
48956
Santa Barbara
Santa Rosa Island: South side at old military base at Johnsons Lee
12
Comment
CDA32940
Sonchus oleraceus
D. Barbe & P. Hiatt
1979-5-1
Sonoma
South of Asti; on Asti Road, 0.45 mile south of Washington School Road.
0
Comment
CDA32941
Sonchus oleraceus
Doug Barbe & Phyllis Hiatt
1979-5-2
Colusa
Williams; waste ground by Shell station.
0
Comment
HSC12548
Sonchus oleraceus
C. Kline
1970-11-15
77
Humboldt
4.2 mi. N of Trinidad, olf Hwy. 101
Comment
HSC40944
Sonchus oleraceus
Linda M. Barker
1976-6-1
1546
Humboldt
Lanphere-Christensen Dunes, 3 mi. W of Arcata.
Comment
HSC60123
Sonchus oleraceus
M. A. Baker
1978-5-20
559
Humboldt
Hoopa Indian Reservation
Comment
HSC6222
Sonchus oleraceus
J. R. Bernard
1963-4-8
Monterey
Laguna Seca, half way between Salinas and Monterey.
Comment
HSC6223
Sonchus oleraceus
J. W. Johnson
1962-4-8
1216
Humboldt
Arcata, Mad River Co. Park
Comment
HSC6224
Sonchus oleraceus
J. W. Johnson
1961-8-17
1043
Humboldt
Arcata, W.M. Lanphere Farm, Samoa Peninsula.
Comment
HSC67888
Sonchus oleraceus
J. P. Smith
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell
Comment
HSC89465
Sonchus oleraceus
P. A. Daly
1986-3-12
69
Humboldt
Trinidad Head, along trail
61
Comment
HSC91903
Sonchus oleraceus
E. Mackey
1986-11-2
Humboldt
Patrick's Point State Park; by road to Palmer's Point
Comment
IRVC27228
Sonchus oleraceus
A. C. Sanders, Mark A. Elvin, et al.
2003-5-4
26537
San Diego
Otay Mountain, ridge ca. 2-3 miles east of the peak, around end of jeep trail Peninsular Range
945
Comment
IRVC27898
Sonchus oleraceus
A. C. Sanders, Mark A. Elvin
2005-4-22
29650
San Diego
Batiquitos Lagoon Ecological Reserve, N side of lagoon, E of I-5 fwy, along trail passt the nature center. Southern Coastal
0
Comment
IRVC29224
Sonchus oleraceus
G. K. Helmkamp, E. A. Helmkamp
2004-10-8
8838
San Luis Obispo
Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast
136
Comment
JEPS30659
Sonchus oleraceus
Peter H. Raven and Henry J. Thompson
1959-9-18
14447
Los Angeles
University of California, West Los Angeles Santa Monica Mountains, University of California, West Los A
129
Comment
JEPS84554
Sonchus oleraceus
John W. Willoughby
1976-5-18
1718
Solano
near Mix Canyon Road (Mix Canyon, Vaca Mountains); Vaca Mountaina, Mix Canyon
243
Comment
JROH1260
Sonchus oleraceus
John H. Thomas
1964-11-29
10534
San Mateo
Jasper Ridge Biological Preserve, Stanford University; W end of Searsville Dam
Comment
JROH1261
Sonchus oleraceus
John H. Thomas
1970-7-5
15656
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1262
Sonchus oleraceus
John H. Thomas
1974-4-6
17092
San Mateo
Jasper Ridge Biological Preserve, Stanford University; west side of dam
Comment
LA105051
Sonchus oleraceus
Barry A. Prigge;
1988-7-3
8217
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
LA105583
Sonchus oleraceus
Barry A. Prigge;
1989-5-10
8708
Los Angeles
SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove.
30
Comment
LA200269
Sonchus oleraceus
Norman A. Cole;
May 1964
350
Ventura
Santa Monica Mountains, Point Mugu Beach
0
Comment
LA201350
Sonchus oleraceus
Arthur C. Gibson;
2001-4-20
4129
Ventura
Comment
LA209937
Sonchus oleraceus
Norman A. Cole;
May 1964
350 b
Los Angeles
Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd
365
Comment
LA209938
Sonchus oleraceus
Monte Lloyd;
1950-7-31
500731 953
Los Angeles
Campus of University of California at Los Angeles
121
Comment
LA212313
Sonchus oleraceus
L. Haines;
1949-7-22
s.n.
Los Angeles
Canoga Park.
Comment
LA212314
Sonchus oleraceus
Bill Bozarth;
1949-7-11
s.n.
Los Angeles
Conoga Park.
Comment
LA32074
Sonchus oleraceus
Henry J. Thompson; Peter H. Raven
1959-6-4
14346
Los Angeles
Santa Monica Mountains, Point Dume
12
Comment
LA32075
Sonchus oleraceus
Peter H. Raven; Henry J. Thompson
1959-9-18
Los Angeles
Campus of University of California at Los Angeles
129
Comment
LA32076
Sonchus oleraceus
Peter H. Raven;
1959-5-9
14165
Los Angeles
SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage.
259
Comment
LA35622
Sonchus oleraceus
Ronald A. Cross;
May 1952
35622
Los Angeles
Santa Monica Mountains, Topanga Canyon
Comment
LA39068
Sonchus oleraceus
H. Lewis;
1940-8-14
Los Angeles
Campus of University of California at Los Angeles
Comment
OBI15388
Sonchus oleraceus
R. R. La Belle
1967-10-10
40
San Luis Obispo
Laguna Lake, San Luis Obispo
Comment
OBI19174
Sonchus oleraceus
Dan Sheehy
1978-10-4
3
San Luis Obispo
E facing slope near tennis courts at Tropicana Village, San Luis Obispo
Comment
OBI25698
Sonchus oleraceus
Hannah Rothlin
1981-2-20
6
San Luis Obispo
Along the W bands of Poly Cyn rd .5 mi past the entrance
Comment
OBI35711
Sonchus oleraceus
Rebecca Cicoria
1982-5-8
63
Los Angeles
Palos Verdes Peninsula, Sepulveda Cyn, along Si's Trl, Rolling Hills
Comment
OBI35840
Sonchus oleraceus
Allison Berry
1984-2-26
22
San Luis Obispo
Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near front entrance gate
Comment
OBI4349
Sonchus oleraceus
Gregg A. Young
1972-5-6
37
Santa Barbara
Pt Sal area
Comment
OBI49928
Sonchus oleraceus
David J. Keil, Kathy Bay and Rich Ferguson
1984-4-28
18135
San Luis Obispo
Amer Cyn are in La Panza Mts
Comment
OBI53851
Sonchus oleraceus
Arthur W. Hazebrook
1993-5-23
213
San Luis Obispo
Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill
Comment
OBI5453
Sonchus oleraceus
Sharon Jochums
1974-4-3
66
San Luis Obispo
W of hwy 1 S of Piedras Blancas Point on marine terr
Comment
OBI73494
Sonchus oleraceus
David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham
1995-6-27
25441
San Luis Obispo
West Cuesta Ridge at east end of botanical area
Comment
OBI77825
Sonchus oleraceus
Jennifer Stone
1986-3-9
5
San Luis Obispo
Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Site 1
Comment
OBI80793
Sonchus oleraceus
D. R. Miller
2015-6-12
615 .1129
San Luis Obispo
Pine Mountain Region. This material is from Ridge Top property N of County/State communication towers.
924
Comment
PGM5512
Sonchus oleraceus
Beatrice F Howitt
1955-5-9
0032
Monterey
Monterey Peninsula, Pacific Grove, Piedmont Avenue Del Monte Park
Comment
POM122397
Sonchus oleraceus
Marcus E. Jones
1926-9-9
s.n.
Los Angeles
San Clemente Island.
Comment
POM12323
Sonchus oleraceus
F. L. Robinson
1921-5-9
58
Los Angeles
Claremont.
365
Comment
POM178031
Sonchus oleraceus
Joseph A. Ewan
1931-5-11
4192
Los Angeles
1 mile noth Van Nuys Estate, West 6th St.
Comment
POM181473
Sonchus oleraceus
H. F. Copeland
863
Butte
Nelson.
Comment
POM19130
Sonchus oleraceus
P. A. Munz
1923-4-9
6680
Los Angeles
San Clemente Island. Canyon 3 miles southeast of Casa Blanca.
Comment
POM202168
Sonchus oleraceus
L. M. Booth
1932-7-21
1297
Orange
Near Sunset Beach, Anaheim Marsh.
Comment
POM292651
Sonchus oleraceus
Lyman Benson
1932-4-11
3293
Kern
Bakersfield. Kern River Watershed.
122
Comment
POM361387
Sonchus oleraceus
N. C. Cooper
1942-10-1
2018
Los Angeles
Hancock Bld. campus. Univ. So. Calif. Growing in bed of Pfitzer Juniper.
Comment
POM6198
Sonchus oleraceus
N. R. Shaw
1900-6-11
s.n.
Los Angeles
Claremont.
365
Comment
POM6199
Sonchus oleraceus
Arthur M. Cleghorn
1902-6-20
s.n.
Los Angeles
Claremont.
Comment
RSA0021431
Sonchus oleraceus
Anonymous
1951-3-20
s.n.
Los Angeles
Point Dume
27
Comment
RSA0088786
Sonchus oleraceus
Steven A. Junak, Keri Kirkland, Aaron Hebshi
1998-4-22
6373
Santa Barbara
San Miguel Island: SE side of Prince Island, upslope from nest boxes for auchlets.
30
Comment
RSA0093419
Sonchus oleraceus
Bonnie C. Templeton
1931-7-6
1610
Alameda
Berkeley.
Comment
RSA100851
Sonchus oleraceus
Roxana S. Ferris
1954-4-23
12729
Marin
Near Dillons Beach Post Office.
Comment
RSA116801
Sonchus oleraceus
W. R. Dudley
1906-5-28
s.n.
Santa Clara
Court back of library, Stanford University. The Santa Cruz Mtn Peninsula.
Comment
RSA12389
Sonchus oleraceus
C. B. Wolf
1934-4-11
5601
Los Angeles
Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets.
15
Comment
RSA12404
Sonchus oleraceus
C. B. Wolf
1934-4-11
5617
Los Angeles
Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4; T4S R12W S27 SE/4
5
Comment
RSA127810
Sonchus oleraceus
P. H. Raven, Henry J. Thompson
1959-9-18
s.n.
Los Angeles
Weed about plantings, campus of the University of California, West Los Angeles.
130
Comment
RSA128377
Sonchus oleraceus
P. H. Raven
1950-6-3
2209
San Mateo
along Millbrae Ave., Millbrae.
61
Comment
RSA14284
Sonchus oleraceus
Daniel Cleveland
1887-4-17
s.n.
San Diego
[Unspecified]
Comment
RSA160432
Sonchus oleraceus
J. D. Olmsted
1959-3-23
308
Los Angeles
Blanchard park on Pomona college campus by area catching runoff from sprinkling system-common weed.
Comment
RSA210536
Sonchus oleraceus
J. T. Howell, Gordon H. True
1967-5-31
42524
Tulare
Near E line of vernal pool natural area in Valley Grassland, about 4.5 miles ENE of Pixley.
84
Comment
RSA215968
Sonchus oleraceus
J. T. Howell
1957-6-16
32668
San Francisco
Third and Davidson streets.
Comment
RSA221546
Sonchus oleraceus
Arthur C. Gibson
1971-4-19
1918
San Bernardino
Stoddard Canyon, Angeles National Forest.
808
Comment
RSA222979
Sonchus oleraceus
Gerald L. Benny, Colin M. Wainwright
1971-5-24
492
San Bernardino
Day Canyon, San Bernardino National Forest.
944
Comment
RSA223963
Sonchus oleraceus
Cherie L. Wetzel
1967-9-30
150
Alameda
Along sandbag levee. Niles Canyon and vicinity
Comment
RSA226158
Sonchus oleraceus
Gary D. Cromwell, David W. Wheat
1971-5-14
653
Los Angeles
Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora.
549
Comment
RSA232791
Sonchus oleraceus
R. F. Thorne
1966-4-17
36117
Los Angeles
San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst.
213
Comment
RSA245275
Sonchus oleraceus
Brad W. Klipfel
1973-8-17
281
Humboldt
Big Lagoon Co. Park.
Comment
RSA302294
Sonchus oleraceus
R. F. Thorne, C. W. Tilforth
1979-4-4
52348
Santa Barbara
San Nicolas Island; grassy plateau immediately south of airport terminal and hangers, east end of island
168
Comment
RSA306678
Sonchus oleraceus
R. F. Thorne, C. W. Tilforth, Bob Given
1979-4-30
52702
Santa Barbara
San Miguel Island, found on uplands of the island
152
Comment
RSA430519
Sonchus oleraceus
Lyman Benson
1929-7-12
1796
Humboldt
Weott Ranger Station. S Fork Eel River.
Comment
RSA474072
Sonchus oleraceus
M. B. Dunkle
1939-4-6
7289
Los Angeles
Mosquito Harbor, San Clemente Island.
Comment
RSA474082
Sonchus oleraceus
F. R. Fosberg
1930-6-26
S- 3002
Los Angeles
Culver Garden.
15
Comment
RSA474083
Sonchus oleraceus
F. R. Fosberg
1930-7-7
S- 3152
Los Angeles
Alamitos Bay
5
Comment
RSA474091
Sonchus oleraceus
Malcolm M. Rice
1924-4-17
s.n.
Santa Barbara
In front of State College. Waste lands in valleys.
Comment
RSA474092
Sonchus oleraceus
Malcolm M. Rice
1924-4-17
s.n.
Santa Barbara
Strip in front of State College.
Comment
RSA474103
Sonchus oleraceus
F. R. Fosberg
1930-6-26
S- 3001
Los Angeles
Culver Garden.
15
Comment
RSA474104
Sonchus oleraceus
M. B. Dunkle
1933-4-14
3296
Los Angeles
Long Beach.
Comment
RSA474105
Sonchus oleraceus
B. Gustafson
1981-3-18
2121
Los Angeles
Ballona Wetlands, Area 3 Common weed throughout all 3 areas.
Comment
RSA474106
Sonchus oleraceus
F. R. Fosberg
1930-6-23
S- 2965
Los Angeles
Del Rey.
1
Comment
RSA474116
Sonchus oleraceus
R. Reynolds
1927-10-13
48
San Joaquin
Stockton
Comment
RSA474119
Sonchus oleraceus
M. B. Dunkle
1940-3-21
s.n.
Santa Barbara
Signal Hill, Santa Barbara Island
Comment
RSA474122
Sonchus oleraceus
Christopher Davidson
1965-4-6
15
Santa Clara
26120 W Fremont, Los Altos Hills.
61
Comment
RSA474123
Sonchus oleraceus
Glenn A. Gorelick
1966-5-1
s.n.
Yolo
418.5 2nd St, Davis.
Comment
RSA474125
Sonchus oleraceus
M. B. Dunkle
1939-8-2
8421
Ventura
Road Canyon, Cuyler Harbor, San Miguel Island
Comment Read comments Aug 28 2012
RSA474130
Sonchus oleraceus
Ora M. Clark
1928-12-23
1397
Ventura
South of Ventura
Comment
RSA474131
Sonchus oleraceus
Josephine Meyers
1932-09
s.n.
Ventura
Broomis [Broome] Ranch, Coast Highway.
Comment Read comments Apr 18 2016
RSA482509
Sonchus oleraceus
Richard Noyes, Laurel Arnseth
1988-4-30
494
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
500
Comment
RSA517698
Sonchus oleraceus
Alan Romspert
1973-3-10
94
Inyo
Panamint Mtns. Death Valley National Park. Chris Wicht Camp, Suprise Canyon, in dry arroyos Creosote Bush Scrub. South rocky slope.
762
Comment
RSA526159
Sonchus oleraceus
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-6
4153
Los Angeles
San Clemente Island: Lemon Tank Cyn, E side of Island.
274
Comment
RSA527709
Sonchus oleraceus
Timothy S. Ross, Annette Ross
1991-3-7
4156
Los Angeles
Elephant Hill, Western Pomona,.
256
Comment
RSA529290
Sonchus oleraceus
Timothy S. Ross
1991-4-8
4463
Los Angeles
Elephant Hill: Western Pomona.
229
Comment
RSA533901
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5151
Los Angeles
San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924'BM at the E end of old airfield landing strip.
250
Comment
RSA534008
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5110
Los Angeles
San Clemente Island. 700 ft. ENE of North Tank and 2300 ft. due W of Jack (not Jack Point).
239
Comment
RSA534020
Sonchus oleraceus
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-19
5308
Los Angeles
San Clemente Island: Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage.
389
Comment
RSA550398
Sonchus oleraceus
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3610
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA587426
Sonchus oleraceus
D. L. Banks, S. D. Boyd
1995-6-2
0570
Riverside
NW Palomar Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; N face of N peak of Agua Tibia Mountain; On the Woodchuck Trail N of the Riverside County boundary, in the clay grasslands in section 32, W of the Dripping Springs Alcove Area.
890
Comment
RSA592295
Sonchus oleraceus
L. C. Wheeler
1967-5-13
9544
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Ward's Grove.
262
Comment
RSA596367
Sonchus oleraceus
R. G. Swinney
1989-8-24
s.n
Los Angeles
Big Dalton Canyon, Glendora Wilderness Park, 1.5 mi. NE of Glendora Mtn Rd.
457
Comment
RSA600451
Sonchus oleraceus
L. C. Wheeler
1968-3-6
s.n.
San Bernardino
San Gabriel Mountains: Meyer Canyon off Lytle Creek.
701
Comment
RSA601024
Sonchus oleraceus
L. C. Wheeler
1967-5-13
9504
Los Angeles
San Gabriel Mountains; mesa between Little Dalton and Englewild canyons.
373
Comment
RSA606030
Sonchus oleraceus
L. C. Wheeler
1968-11-3
s.n.
Kern
Kernville: Kern River.
Comment
RSA608063
Sonchus oleraceus
L. C. Wheeler
1931-3-7
s.n.
Los Angeles
La Verne.
Comment
RSA610666
Sonchus oleraceus
M. R. Benedict
1968-3-21
s.n.
Santa Barbara
Santa Cruz Island. Near southern end of Christi Beach.
Comment
RSA610672
Sonchus oleraceus
R. N. Philbrick
1966-1-3
B 66 -04
Santa Barbara
San Miguel Island. Willow Canyon,
61
Comment
RSA621071
Sonchus oleraceus
Mary DeDecker
1977-6-16
4309
Inyo
Panamint Mountains, west side.: Surprise Canyon narrows.
975
Comment
RSA630376
Sonchus oleraceus
L. C. Wheeler
1967-5-15
9597
Los Angeles
San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth.
434
Comment
RSA637642
Sonchus oleraceus
R. F. Thorne, Gerald L. Benny, John Dourley
1971-7-23
41011
San Bernardino
San Bernardino National Forest: Day Creek Canyon.
915
Comment
RSA6387
Sonchus oleraceus
Patterson, Wiltz
1907-6-6
s.n.
Monterey
Near Pacific Grove.
Comment
RSA644401
Sonchus oleraceus
E. R. Blakley
1962-3-31
4907
Ventura
Anacapa Island: Flat area near top and center of Middle Island.
91
Comment
RSA644402
Sonchus oleraceus
E. R. Blakley
1961-5-18
4386
Ventura
Anacapa Island. Large canyon north side of highest peak on West Island.
91
Comment
RSA649384
Sonchus oleraceus
Dick Mosbarger
1948-2-22
s.n.
Ventura
In garden, Mosbarger Ranch, 1 m. W. Fillmore.
121
Comment
RSA651184
Sonchus oleraceus
Peter Tolstoy
1948-2-1
s.n.
San Bernardino
Alta Loma, w. side Hellman Avenue on McLennan Ranch.
Comment
RSA651186
Sonchus oleraceus
Don Black
1948-4-20
s.n.
Ventura
Found in Montalvo, 100 yards SE of Ventrua [Ventura] Pacific Fruit Growers Association Packing House.
23
Comment
RSA652834
Sonchus oleraceus
Julie Greene
1991-5-10
232
San Bernardino
Town of Sleepy Hollow, southern most end of Grandview Drive. Along dirt trail south to top of ridge between Carbon and Soquel Canyons.
396
Comment
RSA658354
Sonchus oleraceus
Naomi Zohman
1985-4-28
36
Los Angeles
Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork.
Comment
RSA658716
Sonchus oleraceus
Margaret Murphy
1983-5-15
0026 -C
Riverside
located in the north section of parsel 475-090-006, lot 20 Moreno Acres of the unincorporated area known as Sunnymead.
Comment
RSA659746
Sonchus oleraceus
Orlando Mistretta, E. Kellogg, Laurel Arnseth, Peter L. Morrell
1992-4-3
66
Los Angeles
San Clemente Island.
Comment
RSA660568
Sonchus oleraceus
Lydia Paneri
1982-4-17
1
Riverside
Cajalco Road, 0.7 miles east of I-15; south of Corona.
Comment
RSA661092
Sonchus oleraceus
Orlando Mistretta
1992-4-5
204
Los Angeles
Guds, San Clemente Island.
Comment
RSA677999
Sonchus oleraceus
Sarah J. De Groot
2002-5-19
696
San Diego
10678 Cerveza Dr., Hidden Meadows 92026.
Comment
RSA680136
Sonchus oleraceus
Sarah J. De Groot
2003-2-16
1007
San Diego
Hidden Meadows: Cerveza Dr.
Comment
RSA688866
Sonchus oleraceus
Fred M. Roberts
2003-5-1
5669
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.49km S Gato Gate and just west of Cristianitos Rd. (San Clemente)
84
Comment
RSA696190
Sonchus oleraceus
Keith E. Hoffmaster
1928-3-9
s.n.
Orange
Santa Ana
Comment
RSA697068
Sonchus oleraceus
Kenneth Beard
1934-02
s.n.
Orange
Walnut grove on Freeman Street, Santa Ana.
Comment
RSA709713
Sonchus oleraceus
Scott Boczkiewicz, Mark Elvin
2005-2-5
1001
San Diego
Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon.
183
Comment
RSA721115
Sonchus oleraceus
Anonymous
s.n.
Orange
Santa Ana
Comment
RSA721116
Sonchus oleraceus
Anonymous
s.n.
Orange
Neglected city lot
Comment
RSA721117
Sonchus oleraceus
Anonymous
s.n.
Orange
High School Campus.
Comment
RSA756774
Sonchus oleraceus
Michael Honer, Lincoln Hulse
2005-3-14
2072
San Bernardino
Whipple Mountains; steep hills appx. 1 air mi. NE of Bandit Pass.
366
Comment
RSA760658
Sonchus oleraceus
William J. Ferlatte, L. Maynard Moe
1970-4-27
1222
Contra Costa
San Francisco Bay, Red Rock Island.
Comment
RSA948
Sonchus oleraceus
J. T. Howell
1928-2-7
825
Orange
Near the ranch houses, Rancho Santa Ana
152
Comment
SBBG109843
Sonchus oleraceus
C. B. Hardham
1957-11-2
2702
San Luis Obispo
Old Crk, Cayucos
Comment
SBBG131994
Sonchus oleraceus
S. A. Junak, R. Philbrick
1990-11-8
SCI 122
Los Angeles
along N side of field station building
Comment
SD38305
Sonchus oleraceus
Edith A. Purer
1932-3-24
Los Angeles
El Segundo sand dunes.
Comment Read comments Jul 10 2010
SD38308
Sonchus oleraceus
Edith A. Purer
1932-7-18
San Mateo
Half Moon Bay;
Comment
SDSU541
Sonchus oleraceus
R. M. Beauchamp
1967-3-18
271
Los Angeles
San Clemente Island.
Comment
SEINET10475006
Sonchus oleraceus
Mary Susan Taylor
1975-6-11
Taylor 732
Monterey
Corner of Contra Costa Street and Palm Street, Seaside; with Lavatera assurgen tiflora, Malva, Brassica, Pteridium.
6
Comment
SEINET10615377
Sonchus oleraceus
David B. Dunn
1947-7-20
Dunn 2986
Los Angeles
Collected at 316 North Avenue 50, Los Angeles, CA.
Comment
SEINET10615380
Sonchus oleraceus
David B. Dunn, A. Folsom
1948-6-17
Dunn 3795
Riverside
At quad 1. At camp in Pushawalla canyon under palms. Indio Hills, Colorado Desert.
Comment
SEINET10925142
Sonchus oleraceus
David B. Dunn
1941-4-12
Dunn 1142
San Diego
Desert floor. 10-15 miles east of Benson's filling station near Borrego, by a hole near the road with water in it. Near Anza-Borrego Desert State Park.
Comment
SEINET11800377
Sonchus oleraceus
Unknown
1932-1
9027
Santa Clara
Stanford Campus
Comment
SEINET4016317
Sonchus oleraceus
M. B. Dunkle
1939-1
8306
Ventura
Coral Harbor, San Nicolas Island.
Comment
SEINET4016318
Sonchus oleraceus
M. B. Dunkle
1939-1
8421
Santa Barbara
Road Canyon, Cuyler Harbor, San Miguel Island.
Comment
SFV11229
Sonchus oleraceus
D. K. Shayne
1966-3-9
104
Los Angeles
Santa Susana Mountains Above Zelzah Street.
Comment
SFV16833
Sonchus oleraceus
K. Tajbakhsh
1996-4-13
25
Los Angeles
California Channel Islands Catalina Island. Fisherman's Bay. Outside of USC Marine Research Station gates.
Comment
SFV18419
Sonchus oleraceus
C. Ferguson
1974-5-13
s. n.
Los Angeles
San Gabriel Mountains Placerita Canyon Natural Area. Botany trail.
Comment
SFV4117
Sonchus oleraceus
P. M. Kennamer
1959-5-30
s. n.
Los Angeles
San Fernando Valley Northridge. 17627 Nordhoff St.
274
Comment
SFV4119
Sonchus oleraceus
M. Wisotsky
1958-5-25
s. n.
Los Angeles
San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house.
Comment
UC1969543
Sonchus oleraceus
Eric Luning
2003-5-11
26
Kern
Kern Canyon, Sequoia National Forest, Lower Richbar Picnic Ground.
Comment
UC2028518
Sonchus oleraceus
Barbara Ertter
1996-11-24
15428
Contra Costa
West side of Mount Diablo, Pine Pond along Stage Road in Pine Canyon.
Comment
UC284186
Sonchus oleraceus
P. A. Munz
1923-4-9
6680
Los Angeles
2 mi s Casa Blanca (San Clemente Island); San Clemente Island
Comment
UC36526
Sonchus oleraceus
T. H. Gilbert
June 1899
Siskiyou
Scott River Valley
Comment
UCD134042
Sonchus oleraceus
Frederica Bowcutt
1984-6-23
435
Sonoma
Salt Point State Park. Approx. 20 miles N of Jenner and 80 miles S of Fort Bragg. North of Gerstle Cove approx. 1/4 mile. W of Highway 1.
15
Comment
UCD134044
Sonchus oleraceus
Frederica Bowcutt
1987-5-28
1032
Mendocino
Sinkyone Wilderness State Park; along the North Fork of Jackass Creek; just north of old town of Wheeler. SE of Bear Harbor 2 air miles.
15
Comment
UCD134046
Sonchus oleraceus
Frederica Bowcutt
1987-5-28
1037
Mendocino
Sinkyone Wilderness State Park; along the North Fork of Jackass Creek; just north of old town of Wheeler. SE of Bear Harbor 2 air miles.
15
Comment
UCD136151
Sonchus oleraceus
L. Angst
Date Unknown
9
Unknown
County unknown: exact location unknown.
Comment
UCD136159
Sonchus oleraceus
Donald R. Bissing
1973-6-2
148
Los Angeles
Evey Canyon, San Gabriel Mountains. 1.4 miles from canyon mouth.
1024
Comment
UCD136160
Sonchus oleraceus
Gary D. Cromwell; David W. Wheat
1971-5-14
653
Los Angeles
west-facing slope above middle part of canyon. Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles northeast of Glendora.
548
Comment
UCD136162
Sonchus oleraceus
Jack Delaini; Larry DeBuhr
1974-2-21
35
Los Angeles
Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest.
487
Comment
UCD136164
Sonchus oleraceus
H. R. Drever
1945-6-1
s.n.
Yolo
Davis.
Comment
UCD136181
Sonchus oleraceus
Morris Halperin
1929-5-1
s.n.
Alameda
streets of Berkeley.
Comment
UCD136182
Sonchus oleraceus
Mary M. Hektner; Cathy Hendel, Sue Dakuzaku
1974-7-2
103
Sonoma
Near State Highway 1, Sea Ranch, Unit 28 Owner's Map.
Comment
UCD136184
Sonchus oleraceus
Mary M. Hektner
1974-7-25
167
Sonoma
Galleon's Reach, Unit 3 Owner's Map, Sea Ranch, near State Highway 1.
Comment
UCD136187
Sonchus oleraceus
E. M. Johnston
1915-1
140 J
Butte
Biggs.
Comment
UCD136191
Sonchus oleraceus
June McCaskill
1973-4-9
770
Yolo
behind Robbins Hall, University of California campus, Davis.
Comment
UCD136193
Sonchus oleraceus
Gerry North
1993-4
5
Sonoma
Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood, and 18 air miles NW of Napa. Across road from Goodspeed trailhead pullout.
228
Comment
UCD136194
Sonchus oleraceus
Bob Rodin
1943-4-16
116
Alameda
UC Berkeley. Strawberry Canyon. Southern slope. West of the Botanical Garden.
Comment
UCD136197
Sonchus oleraceus
James P. Smith; Advanced Plant Taxonomy Class 1973
1973-5-26
6862
Humboldt
Scotia Bluffs along the Eel River near Rio Dell.
Comment
UCD136201
Sonchus oleraceus
Robert F. Thorne
1966-9-14
36667
Los Angeles
Santa Catalina Island, Little Harbor.
4
Comment
UCD136207
Sonchus oleraceus
Alice Warrick
1979-5-19
29
Yolo
Davis. 870 Linden lane. Growing as a weed in cultivated garden.
13
Comment
UCD136208
Sonchus oleraceus
Kenneth A. Wilson
1961-2-21
875
Los Angeles
Northridge. San Fernando Valley State College campus.
Comment
UCD136209
Sonchus oleraceus
Ira L. Wiggins
1965-11-6
20334
Orange
west side of Atwood.
Comment
UCD136210
Sonchus oleraceus
Ira L. Wiggins
1966-3-5
20514
Orange
1/2 mile W of El Toro P.O. along Highway S-18.
Comment
UCD136211
Sonchus oleraceus
Barbara Yungert
1974-5-6
118
Yuba
south of station headquarters, Sierra Foothill Field Station.
Comment
UCD136212
Sonchus oleraceus
W. R. Dudley
1906-5-28
s.n.
Santa Clara
Stanford University. Court back of library.
Comment
UCD82877
Sonchus oleraceus
Richard Smith
2009-7-20
s. n.
Monterey
S of the town of Salinas at the end of Somavia Rd. near the Salinas River.
Comment
UCSB17194
Sonchus oleraceus
Hurst, Linda
1963-4-28
Santa Barbara
Vacant lot south of Campbell Hall, University of California, Santa Barbara
13
Comment
UCSB17217
Sonchus oleraceus
Schulte, John
1963-4-26
San Mateo
Jasper Ridge, 3 miles southwest of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
UCSB17218
Sonchus oleraceus
Brooks, Terry
1963-4-8
Marin
1 mile north of Golden Gate Bridge on Fort Baker
30
Comment
UCSB18413
Sonchus oleraceus
Hutchinson, Sandra
1964-3-24
San Mateo
Crystal Springs Lake, Sawyer Camp Road, about 2.7 miles off Skyline Blvd., entrance off Millbrae Ave.
106
Comment
UCSB22554
Sonchus oleraceus
Strong, Carol
1967-11-26
Santa Barbara
Near slough, on west side of south end of Sandspit Road, Goleta
Comment
UCSB26179
Sonchus oleraceus
V. A. Sager
1961-7-21
195
Unknown
collected 1.0 mi E, and 20.0 mi WSW, along State Highway 13A Twin Harbors State Park entrance, and Aberdeen - Twin Harbors State Park, Aberdeen, and Satate Highway 13A
7
Comment Read comments Jan 22 2015
UCSB33237
Sonchus oleraceus
Partsch, M.
1977-5-14
Los Angeles
Along Boquet Canyon Road 14 mi. south of its junction with Elizabeth Lake Road
762
Comment
UCSB36765
Sonchus oleraceus
Thomson, Jean
1981-5-31
Santa Barbara
Coastal mesa ca. 33 km. west of Isla Vista and 1 km. south of Ellwood Station, Goleta
18
Comment
UCSB38539
Sonchus oleraceus
Baley, David; Lampl, Diane
1981-9-5
Santa Barbara
Southeast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved old highway and 1/4 mile North of Highway 154
228
Comment
UCSB43199
Sonchus oleraceus
Fletcher, Martin
1981-5-19
Santa Barbara
100 yds. N. of Rancho Real on the West rim of Agua Caliente
36
Comment
UCSB43205
Sonchus oleraceus
Fletcher, Martin
1979-12-7
Santa Barbara
0.1 mile north of Rancho Real up Canada de Sacate
30
Comment
UCSB44122
Sonchus oleraceus
Ferguson, Dave
1980-3-14
Santa Barbara
On east bank of Maria Ygnacio Creek, 0.3 miles south of its junction with Cathedral Oaks Road, Goleta
15
Comment
UCSB48138
Sonchus oleraceus
Hobbs, E.
1978-5-20
Santa Barbara
Eastern pine forest; Santa Cruz Island
Comment
UCSB49105
Sonchus oleraceus
Aste, Kathleen
1979-2-25
Santa Barbara
On east side of Camino Corto Rd., between Sueno Rd. and Pasado Rd., Isla Vista
Comment
UCSB55367
Sonchus oleraceus
Fletcher, Martin
1981-4-9
Santa Barbara
2.9 miles north of the coast on the east rim of Alegria Canyon
262
Comment
UCSB55368
Sonchus oleraceus
Fletcher, Martin
1981-5-7
Santa Barbara
2.2 miles north of the coast on the east branch of Alegria Canyon
70
Comment
UCSB55373
Sonchus oleraceus
Fletcher, Martin
1981-5-7
Santa Barbara
2.2 miles north of the coast on the east branch of Alegria Canyon
70
Comment
UCSB56040
Sonchus oleraceus
Pitts, S.
1984-4-7
Santa Barbara
On private road off Camino Cielo, 0.4 mi. from Calif. 154 turnoff, Santa Ynez Mts.
457
Comment
UCSB56612
Sonchus oleraceus
Moles, R.
1988-5-15
Santa Barbara
Corner of Hollister Ave. and Los Carneros Rd., Goleta
15
Comment
UCSB59385
Sonchus oleraceus
Fletcher, Martin
1980-5-31
Santa Barbara
In a slide area along Arroyo Bulito 0.4 miles north of the waterfalls
121
Comment
UCSB65226
Sonchus oleraceus
Magney, David; Wellonen, Cher
2001-4-4
Santa Barbara
Outer South Coast Ranges; Orcutt Quad., T9N, R35W, Punta De La Laguna, San Bernardino BM; between Solomon and Black Roads (~280-ac site); N of SR1, S of Santa Maria Airport, W of Orcutt, Plot #11 ~5,205 feet NW of Solomon Rd. bridge
49
Comment
UCSC007783
Sonchus oleraceus
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
UCD74490
Sonchus oleraceus var. asper
J. E. Sandoval
1995-10-30
97
Merced
Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165.
17
Comment
CAS-BOT-BC374757
Sonchus tenerrimus
Steven A. Junak
1993-5-19
SN- 1117
Ventura
California Islands. San Nicolas Island: SW escarpment, on ridge along E side of Grand Canyon
33
Comment
CHSC116495
Sonchus tenerrimus
Lowell Ahart
2015-11-21
20691
Butte
On the north side of home, Peter Ahart Ranch, about 1 1/2 miles north and one mile east of Honcut, about 12 miles south of Oroville.
30
Comment
CHSC31658
Sonchus tenerrimus
L. Ahart
1974-6-3
474
Butte
In garden. Peter Ahart Ranch, Honcut.
45
Comment
CHSC66157
Sonchus tenerrimus
Vernon H. Oswald; Lowell Ahart
1996-5-27
7670
Butte
Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. In pasture in the S paddock of Tract 7, Sanctuary II.
32
Comment
SBBG106146
Sonchus tenerrimus
S. A. Junak
1993-5-19
SN 1117
Ventura
SW escarpment, on ridge along E side of Grand Cyn
33
Comment
SBBG106303
Sonchus tenerrimus
S. A. Junak
1989-4-24
SN 365
Ventura
ridgetop NE of barge landing at Daytona Beach
121
Comment
SBBG30299
Sonchus tenerrimus
R. N. Philbrick with J. K. McPherson
1968-4-28
B 68 -249
Santa Barbara
E of Signal Pk
83
Comment
SBBG30300
Sonchus tenerrimus
R. N. Philbrick with J. K. McPherson
1968-4-28
B 68 -247
Santa Barbara
E of upper Cave Cyn
73
Comment
SBBG30303
Sonchus tenerrimus
R. N. Philbrick
1968-3-19
B 68 -82
Santa Barbara
E of Signal Pk, between Cat Cyn and Graveyard Cyn
79
Comment
SBBG32816
Sonchus tenerrimus
R. N. Philbrick with D. W. Ricker
1969-3-15
B 69 -45
Santa Barbara
lower terrace, just S of Middle Cyn
Comment
SBBG33204
Sonchus tenerrimus
R. N. Philbrick
1969-4-30
B 69 -111
Santa Barbara
near mouth of Cave Cyn
45
Comment
SD113009
Sonchus tenerrimus
Darley F. Howe
1977-5-6
4937
San Diego
Near corner of Melrose Drive and Melrose Way, Vista.
Comment
SD138162
Sonchus tenerrimus
John W. Brown
1994-1-22
MM 85
San Diego
McGinty Mountain, northeast edge, along trail
Comment
SD158778
Sonchus tenerrimus
Joe Barth
2004-8-24
102
San Diego
Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction).
0
Comment
SD205517
Sonchus tenerrimus
Jonathan K. Snapp-Cook, K. Williams, J. Shoemaker
2008-5-24
140
San Diego
Otay Mountain NW side, Bureau of Land Management, canyon just W of Little Cedar Canyon that begins at eastern end of Lower Otay Lake. Entered canyon by heading 2.5 miles SE on the dirt road starting at the yellow gate off Otay Lakes Road.
451
Comment
SD253037
Sonchus tenerrimus
Richard L. Breisch
2014-5-18
1104
San Diego
City of San Diego; San Clemente Park south side route 52, just SW of junction I-805 and Highway 52; near Kroc Trail & by the creek.
73
Comment
UC134387
Sonchus tenerrimus
C. A. Purpus
1898-5
San Diego
Point Loma
Comment
UC36534
Sonchus tenerrimus
C. R. Orcutt
1884-3-24
San Diego
Pt. Loma
Comment
UCD146721
Sonchus tenerrimus
G. F. Hrusa; D. Crowe
1998-5-8
14376
Contra Costa
Sacramento-San Joaquin River Delta. On Dow Chemical property at Pittsburg. Adjacent to shore of San Joaquin River.
2
Comment
UCR198409
Sonchus tenerrimus
George K. Helmkamp, E. A. Helmkamp
2008-4-17
13280
Sutter
Sacramento Valley, along Pass Road at the south side of Sutter Buttes, 2.3 miles northwest of Sutter
70
Comment
CAS-BOT-BC374754
Sonchus tenerrimus
Lowell Ahart
1984-11-1
4832
Butte
On the Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville
50
Comment
CAS-BOT-BC374755
Sonchus tenerrimus
David D. Keck
1931-10-11
1306
Santa Clara
Embarcadero, Palo Alto
Comment
CAS-BOT-BC374756
Sonchus tenerrimus
Jack Rockwell
1969-4-23
69 -0513
Tulare
First turnout west of Hospital Rock on Generals Highway
Comment
SEINET10474014
Sonchus tenerrimus
Lowell Ahart
1984-11-1
Ahart 4832
Butte
On damp red soil in garden on Peter Ahart Ranch, ca. 1.5 mi N and 1 mi E of Honcut, ca. 12 mi S of Oroville. 50 m elev.
50
Comment
SEINET10474015
Sonchus tenerrimus
Mary Susan Taylor, Lowell Ahart
1982-10-11
Taylor 5150
Butte
T17N R1E n/ne sec 24. Pennington quad. Graylodge Wildlife Refuge, vicinity of check-in station, sw jct of Pennington & Rutherford Rds, ca. 12 mi sw of Gridley. 70 ft.
21
Comment
SEINET11800490
Sonchus tenerrimus
O. R. Orcutt
1884-1
s.n.
Unknown
Pt. Loma, San Diego
Comment
GH241864
Sonchus tenuifolius
T. Nuttall
Unknown
San Diego, U. Calif., St. Diego
Comment