— 416 specimen records retrieved
(58 without coordinates)
Results for search: Scientific name=bidens frondosa (including synonyms);
   
AHUC104092
DAV
Bidens frondosa
Beecher Crampton
9276
1975-09-09
Placer
914
Placer County: Gold Run rest area along Interstate Hwy. 8 W.
   
AHUC104093
DAV
Bidens frondosa
Beecher Crampton
6063
1961-10-31
Sacramento
NULL
Sacramento County: Western city limits of Carmichael, El Camino Avenue junction with Eastern Avenue.
   
AHUC104094
DAV
Bidens frondosa
Beecher Crampton
1638
1953-09-30
Sutter
NULL
Sutter County: 5 miles east of Robbins, along irrigation canal east of Sutter Bypass.
   
AHUC104095
DAV
Bidens frondosa
Beecher Crampton
927
1952-11-09
Placer
NULL
Placer County: Along a ditch near Meadow Vista, about 6 miles east of Auburn.
   
AHUC104096
DAV
Bidens frondosa
Beecher Crampton
1633
1953-09-30
Yolo
NULL
Yolo County: Knights Landing, Sycamore Slough.
   
AHUC104097
DAV
Bidens frondosa
Beecher Crampton
1633
1953-09-30
Yolo
NULL
Yolo County: Knights Landing, Sycamore Slough.
   
CAS-BOT102001
CAS
Bidens frondosa
True, Gordon H.
6427
1970-09-16
Nevada
822
Spring Hill between Grass Valley and Nevada City
   
CAS-BOT102002
CAS
Bidens frondosa
True, Gordon H.
7412
1972-08-23
Nevada
213
Falls, ca. 2 miles southeast of Spenceville
   
CAS-BOT102003
CAS
Bidens frondosa
True, Gordon H.
228
1961-09-07
Nevada
731
On Highway 49, 2 miles south of Grass Valley
   
CAS-BOT102004
CAS
Bidens frondosa
Raven, Peter
7171
1954-08-27
Nevada
762
Western outskirts of Nevada City
   
CAS-BOT102005
CAS
Bidens frondosa
Howell, John Thomas
22849
1946-08-17
Sonoma
NULL
The Laguna north of Sebastopol
   
CAS-BOT102006
CAS
Bidens frondosa
Knight, W. & I.
5291
1984-08-28
Sonoma
NULL
Spring Lake, Santa Rosa
   
CAS-BOT102007
CAS
Bidens frondosa
Baker, Milo S.
11560
1946-08-17
Sonoma
NULL
The Laguna at Crossing of the Occidental Rd.
   
CAS-BOT102009
CAS
Bidens frondosa
Wiggins, Ira L.
22187
1976-10-01
Tuolumne
NULL
Roadside drainage ditch along Golf Club Drive, near E end of golf course, Twain Harte
   
CAS-BOT102010
CAS
Bidens frondosa
Wiggins, Ira L.
21941
1972-09-17
Tuolumne
1127
Roadside along Meadow Drive, Twain Harte
   
CAS-BOT102011
CAS
Bidens frondosa
Williamson, Mrs. W. J.
338
1919-08-08
Tuolumne
213
Stanislaus River
   
CAS-BOT102054
CAS
Bidens frondosa
Abrams, L. R.
7772
1920-09-29
Merced
NULL
Merced River, Merced
   
CAS-BOT102055
CAS
Bidens frondosa
Howell, John Thomas
4427
1929-10-04
Placer
NULL
1 1-2 miles from Auburn on road to Colfax
   
CAS-BOT102056
CAS
Bidens frondosa
Abrams, L. R.
6758
1917-09-15
Placer
NULL
3-5 miles above Auburn
   
CAS-BOT102057
CAS
Bidens frondosa
Ahart, Lowell
3103
1981-09-06
Plumas
1200
1 1-2 miles SW of Crescent Mills
   
CAS-BOT102058
CAS
Bidens frondosa
Roos, J. C.
3054
1946-09-20
San Bernardino
NULL
Mojave River near Apple Valley
   
CAS-BOT102059
CAS
Bidens frondosa
Raven, Peter H.
16629
1961-09-10
San Bernardino
853
near pond, North Verde Ranch, near the Mojave River east of Victorville
   
CAS-BOT102060
CAS
Bidens frondosa
Atwater, Brian
BA-147
1978-09-16
San Joaquin
NULL
inside a meander of Middle River; between Victoria Is. and Upper Jones Tract
   
CAS-BOT102061
CAS
Bidens frondosa
Howell, John Thomas
4408
1929-09-21
San Joaquin
NULL
Holt
   
CAS-BOT102062
CAS
Bidens frondosa
Grant
5278
1902-09-18
Shasta
NULL
Redding
   
CAS-BOT102063
CAS
Bidens frondosa
Wheeler, Louis C.
3285
1934-09-19
Siskiyou
518
Walker, Klamath National Forest
   
CAS-BOT102064
CAS
Bidens frondosa
Pollard, Henry M.
s.n.
1956-10-07
Siskiyou
NULL
Klamath River bar on Spink′s Ranch at Roger′s Creek, Somes Bar
   
CAS-BOT102065
CAS
Bidens frondosa
Raven, Peter H.; Thompson, Henry J.
14524
1959-09-27
Ventura
291
north-west side of Lake Sherwood, Santa Monica Mountains
   
CAS-BOT102066
CAS
Bidens frondosa
Howell, John Thomas
54622
1981-10-13
Sutter
9
Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River
   
CAS-BOT102067
CAS
Bidens frondosa
Shevock, James R.
6616
1979-09-29
Tulare
137
Along the Tule River at South Jaye Street bridge, Porterville
   
CAS-BOT102068
CAS
Bidens frondosa
Ahart, Lowell
3167
1981-09-15
Butte
1300
Along French Creek
   
CAS-BOT102069
CAS
Bidens frondosa
Ahart, Lowell
5238
1985-11-07
Butte
274
Near Ponderosa Dam Lake Oroville about 90 feet below the high water line of Lake Oroville, on the south side of the South Fork of the Feather River, where Sucker Creek flows into the river, about 1-2 mile west of the Ponderosa Dam
   
CAS-BOT102070
CAS
Bidens frondosa
Ahart, Lowell
6398
1989-09-21
Butte
1158
On a small branch of French Creek, north of the gravel road, about 1 mile west of the Sly Creek Reservoir
   
CAS-BOT102071
CAS
Bidens frondosa
Heller, A. A.
11134
1913-09-12
Butte
NULL
Chico, on Big Chico creek
   
CAS-BOT102072
CAS
Bidens frondosa
McLean, Forman T.
23
1921-09-29
Butte
NULL
Chico
   
CAS-BOT102073
CAS
Bidens frondosa
Ahart, Lowell
3857
1982-10-11
Butte
35
west of the check-in-station, Gray Lodge, about 12 miles south-west of Gridley
   
CAS-BOT102074
CAS
Bidens frondosa
Ahart, Lowell
s.n.
1976-06-27
Butte
150
Near Honcut
   
CAS-BOT102075
CAS
Bidens frondosa
Ahart, Lowell
4433
1983-09-17
Butte
600
At Dunkle Res., near Paradise
   
CAS-BOT102077
CAS
Bidens frondosa
Ahart, Lowell
s.n.
1974-09-30
Butte
NULL
Peter Ahart Ranch, Honcut
   
CAS-BOT102078
CAS
Bidens frondosa
Dudley, Chester
s.n.
1927-09-12
Stanislaus
NULL
Modesto
   
CAS-BOT102079
CAS
Bidens frondosa
Culbertson
4651
1904-10-04
Fresno
NULL
Millwood
   
CAS-BOT102080
CAS
Bidens frondosa
Culbertson
4651
1904-10-04
Fresno
NULL
Millwood
   
CAS-BOT102081
CAS
Bidens frondosa
Jussel, M. S.
105
1948-09-25
Merced
NULL
Los Banos, Canal
   
CAS-BOT102082
CAS
Bidens frondosa
Ahart, Lowell
5863
1987-08-30
Butte
271
along the North Fork of the Feather River, near Poe Power House, about 2 miles southeast of Jarbo Gap
   
CAS-BOT102083
CAS
Bidens frondosa
Knight, Walter; Knight, Irja; Howell, John Thomas; McClintock, E.; et. al
3243
1978-09-05
Contra Costa
NULL
Browns Island, Yucca Landin
   
CAS-BOT102084
CAS
Bidens frondosa
Crawford, F. C.
101
1963-09-16
Contra Costa
NULL
Brentwood, Apricot Way. Milen′s pipe line
   
CAS-BOT102085
CAS
Bidens frondosa
Knight, Walter
3153
1978-08-27
Contra Costa
30
Contra Loma Regional Park
   
CAS-BOT102086
CAS
Bidens frondosa
Knight, Walter; Dean, Joanne
3157
1978-08-14
Contra Costa
NULL
Browns Island
   
CAS-BOT102087
CAS
Bidens frondosa
Smith, S. Galen; Nobs, Malcom A.
1758a
1949-09-02
Inyo
NULL
Marshy meadow on Pine Creek road, 2 miles west of Highway 395, 13.5 miles north of Bishop
   
CAS-BOT102088
CAS
Bidens frondosa
Kerr, Mark
s.n.
1939-08-18
Inyo
NULL
near Fish Springs, 5 mi. S. of Big Pine
   
CAS-BOT102089
CAS
Bidens frondosa
Smith, S. Galen; Nobs, Malcom A.
1758a
1949-09-02
Inyo
NULL
Marshy meadow on Pine Creek road, 2 miles west of Highway 395, 13.5 miles north of Bishop
   
CAS-BOT102090
CAS
Bidens frondosa
Howell, John Thomas
38926
1962-09-25
Kern
807
Near Kernville
   
CAS-BOT102091
CAS
Bidens frondosa
Howell, John Thomas
47415
1970-09-25
Kern
807
Kernville
   
CAS-BOT102092
CAS
Bidens frondosa
Twisselmann, Ernest C.
9015
1963-09-18
Kern
807
Weldon Road, 1 mile south of Kernville
   
CAS-BOT102093
CAS
Bidens frondosa
Twisselmann, Ernest C.
6475
1961-08-21
Kern
777
Kern River just east of the Kernville Cemetery
   
CAS-BOT102094
CAS
Bidens frondosa
Twisselmann, Ernest C.
10220
1964-09-16
Kern
822
Lake Isabella flood plain, ca. 2 miles south of Kernville
   
CAS-BOT102095
CAS
Bidens frondosa
Smith, Doreen
s.n.
1988-08-01
Marin
NULL
Margin of Scottsdale ponds, Novato
   
CAS-BOT102096
CAS
Bidens frondosa
Smith, Doreen
s.n.
1995-08-01
Marin
NULL
Bel Marin [Keyes] Keys pond, Novato
   
CAS-BOT102097
CAS
Bidens frondosa
Smith, Doreen
s.n.
1989-09-01
Marin
NULL
along Ignacio Creek near The Humane Society
   
CAS-BOT290551
CAS
Bidens frondosa
Rubtzoff, Peter
4012
1958-09-27
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road).
   
CAS-BOT290558
CAS
Bidens frondosa
Rubtzoff, Peter
2905
1956-09-15
Sonoma
NULL
Atascadero Creek Marsh.
   
CAS-BOT290559
CAS
Bidens frondosa
Rubtzoff, Peter
3891
1958-08-17
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road).
   
CAS-BOT290560
CAS
Bidens frondosa
Rubtzoff, Peter
3995
1958-09-20
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road).
   
CAS-BOT290660
CAS
Bidens frondosa
Rubtzoff, Peter
7297
1973-09-04
Sonoma
NULL
Russian River bottom at Forest Hills (5.5 miles east of Guerneville).
   
CAS-BOT290706
CAS
Bidens frondosa
Rubtzoff, Peter
5090
1962-09-16
Sonoma
NULL
Vacation Beach, 1.5 miles below Guerneville along Russian River.
   
CAS-BOT290718
CAS
Bidens frondosa
Rubtzoff, Peter
5984
1968-09-21
Sonoma
NULL
Russian River bottom at Forest Hills (5.5 miles east of Guerneville).
   
CAS-BOT290719
CAS
Bidens frondosa
Rubtzoff, Peter
4509
1960-06-25
Sonoma
NULL
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads.
   
CAS-BOT290721
CAS
Bidens frondosa
Rubtzoff, Peter
5644
1965-09-05
Sonoma
NULL
Russian River bottom at Forest Hills (5.5 miles east of Guerneville).
   
CAS-BOT290722
CAS
Bidens frondosa
Rubtzoff, Peter
4712
1961-08-24
Sonoma
NULL
Vacation Beach, 2 miles below Guerneville along Russian River.
   
CAS-BOT290723
CAS
Bidens frondosa
Rubtzoff, Peter
4528
1960-09-14
Sonoma
NULL
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads.
   
CAS-BOT300480
CAS
Bidens frondosa
Rubtzoff, Peter
3785
1958-07-20
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road)
   
CDA0010506
CDA
Bidens frondosa
L. Ahart
13274
2006-09-11
Butte
431
South edge of the North Fork of the Feather River, north side of Highway 70, about 1⁄8 mile west of the Poe Dam, about 3⁄4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville.
   
CDA0010507
CDA
Bidens frondosa
M. Tu
77
1997-07-16
? Sacramento
1
Cosumnes River Preserve - Tall Forest. Collected from an open area at the southern end of the Tall Forest immediately across Wood Duck Slough at the pump station.
   
CDA0010508
CDA
Bidens frondosa
M. Tu
77
1997-07-16
? Sacramento
1
Cosumnes River Preserve - Tall Forest. Collected from an open area at the southern end of the Tall Forest immediately across Wood Duck Slough at the pump station.
   
CDA0010509
CDA
Bidens frondosa
G.D. Barbe
4098
1983-09-13
El Dorado
NULL
Trout Lake, earth-dam reservoir at Mosquito and Highgrade Roads, northeast of Placerville.
   
CDA0010510
CDA
Bidens frondosa
Joanna Clines
1920
2005-08-15
Madera
914
Along State Highway 41, south and north of County Road 620 (Bisset Station Road).
   
CDA0010511
CDA
Bidens frondosa
T.C. Fuller
1238-58
1958-09-03
Stanislaus
NULL
Couchman Farms, 3 miles north of Modesto.
   
CDA0010512
CDA
Bidens frondosa
NULL
162
2003-09-12
Solano
2
Mare Island. West center of island at end of Tennessee. Carquinez Strait Region.
   
CDA0010513
CDA
Bidens frondosa
L. Brown
NULL
1958-01-01
Amador
NULL
Ione Elementary School.
   
CDA0012774
CDA
Bidens frondosa
G.F. Hrusa
8204
1990-09-04
Sacramento
75
Upper end of estuary at S end of American River Bluffs. Natoma Unit-Folsom Lake State Rec. Area.
   
CDA0015070
CDA
Bidens frondosa
NULL
14878
1998-10-11
Sacramento
5
Georgiana Slough, middle part. Sacramento Delta.
   
CDA0015318
CDA
Bidens frondosa
NULL
s.n.
1998-09-14
Nevada
NULL
Hwy 49&slo;20 at the Brunswick Exit in Nevada City. Sierra Nevada.
   
CDA0015560
CDA
Bidens frondosa
NULL
14891
1998-10-14
? San Joaquin
20
Caswell Memorial State Park on Stanislaus River. W terminus of Fence Line trail.
   
CDA0016933
CDA
Bidens frondosa
NULL
15981
2001-09-22
Sacramento
NULL
Snodgrass Slough immediately downstream from Lambert Rd. crossing. Sacramento Delta.
   
CDA0021290
CDA
Bidens frondosa
NULL
17077
2007-10-18
Yolo
3
Merritt boat launch on W side of Sacramento River approx. 1 N of Hood. Sacramento Delta.
   
CDA0042925
CDA
Bidens frondosa
L. Ahart
18458
2012-09-28
Butte
62
Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico.
   
CDA0042976
CDA
Bidens frondosa
L. Ahart
19259
2013-11-17
Butte
245
Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 5⁄8 of a mile southwest of the Enterprise Bridge across Lake Oroville.
   
CDA0044312
CDA
Bidens frondosa
NULL
11.767
2011-09-23
Contra Costa
7
Antioch. Dow Wetlands.
   
CDA0049632
CDA
Bidens frondosa
NULL
13.351B
2013-09-09
El Dorado
420
CCentral Valleyentral Valley,Central Valley.
   
CDA0054106
CDA
Bidens frondosa
Bruce Clayton
s.n.
1975-09-15
Fresno
NULL
Fresno, corner of West and Floral, growing along roadside with Centaurea solstitialis.
   
CDA0054107
CDA
Bidens frondosa
T. Clarke, T. Zapanovich
s.n.
1973-07-13
Fresno
NULL
west side Fresno city.
   
CHSC101052
CHSC
Bidens frondosa
NULL
1548
2008-10-08
Tehama
62
Northern Sacramento Valley; east bank of Sacramento River at southern edge of Mill Creek confluence; sand bar in active floodplain of Sacremento River. T2 N R0 W S USGS Quadrangle: Los Molinos 1:24,000
   
CHSC110394
CHSC
Bidens frondosa
Lowell Ahart
18468
2012-09-28
Butte
65
Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. T2 N R01E S2 W 1⁄4
   
CHSC110397
CHSC
Bidens frondosa
Lowell Ahart
18458
2012-09-28
Butte
62
Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. T2 N R01E S2 NE 1⁄4
   
CHSC113131
CHSC
Bidens frondosa
Lowell Ahart
19259
2013-11-17
Butte
245
Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 5⁄8 of a mile southwest of the Enterprise Bridge across Lake Oroville. T2 N R06E S0 W 1⁄4
   
CHSC116138
CHSC
Bidens frondosa
Lowell Ahart
20590
2015-10-26
Butte
207
Strand of Lake Oroville, on the west side of the West Branch of the Feather River, about 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise. T2 N R04E S06 SE 1⁄4
   
CHSC116315
CHSC
Bidens frondosa
Lowell Ahart
20671
2015-11-19
Yuba
512
100 yards or more north of the spillway area, below the high water line, west side of Lake Francis, about 1_ miles south of Dobbins. T1 N R07E S0 NE 1⁄4
   
CHSC119832
CHSC
Bidens frondosa
Lowell Ahart
21666
2017-09-22
Butte
34
On the north edge of North Honcut Creek, about 1 mile north 2 _ miles east of Honcut, about 13 miles southeast of Oroville. Elevation 114 GPS feet. T1 N R04E S1 W 1⁄4
   
CHSC25452
CHSC
Bidens frondosa
NULL
101
1977-09-12
Butte
82
Ca. 1 N of wooden foot-bridge across W branch of Clear Creek on Butte College Campus near the intersection of Pentz and Clark Rds.
   
CHSC26659
CHSC
Bidens frondosa
M. S. Taylor
1503
1977-08-16
Butte
60
In Clear Creek, Butte College Campus, ca. 15 mi S of Chico.
   
CHSC28384
CHSC
Bidens frondosa
J. D. Jokerst
384
1979-10-13
Butte
NULL
Intersection of Concow Cr. and Jordan Hill Rd., 0.8 W of Concow Rd. T2 N R04E S21 SE 1⁄4
   
CHSC28424
CHSC
Bidens frondosa
M. S. Taylor
2208
1979-10-02
Butte
30
Sacramento River at Chico Landing, ca. 5 W of Chico.
   
CHSC30286
CHSC
Bidens frondosa
M. S. Taylor
1877
1978-09-08
Butte
60
Along flood control slough, ca. 4 N of Chico, on Hwy 99.
   
CHSC30414
CHSC
Bidens frondosa
M. Merryman
50
1979-09-23
Butte
30
SW of Chico, just E of Ord Ferry and Sacramento River. T2 N R0 W S USGS Quadrangle: Ord Ferry 1:24,000
   
CHSC31576
CHSC
Bidens frondosa
Lowell Ahart
1145
1976-06-27
Butte
45
Along the edge of North Honcut Creek, near Honcut.
   
CHSC32369
CHSC
Bidens frondosa
J. D. Jokerst
1229
1979-11-13
Butte
396
Table Mountain. Top of North Table Mountain, ca. 10 N of Cherokee Rd at the E edge of the mountain. T2 N R04E S17 USGS Quadrangle: Oroville 1:24,000
   
CHSC34182
CHSC
Bidens frondosa
Lowell Ahart
3167
1981-09-15
Butte
1300
Where the road forks and crosses French Creek, ca. 1 W of Sly Creek Reservoir.
   
CHSC34899
CHSC
Bidens frondosa
M. S. Taylor
4268
1981-09-02
Plumas
1371
N tip of Round Valley Reservoir by rd 204, ca. 3 air mi S of Greenville. T2 N R09E S1 W 1⁄4 of SW 1⁄4 USGS Quadrangle: Greenville SW
   
CHSC38327
CHSC
Bidens frondosa
Vernon H. Oswald
1028
1983-08-26
Butte
100
Upper Bidwell Park, Chico, at Horseshoe Lake.
   
CHSC39407
CHSC
Bidens frondosa
Lowell Ahart
4433
1983-09-17
Butte
600
East end of Kunkle Reservoir Dam, south of Paradise. T2 N R04E S31 SE 1⁄4
   
CHSC40911
CHSC
Bidens frondosa
Lowell Ahart
5238
1985-11-07
Butte
274
About 90 feet below the high water line of Lake Oroville, on the south side of the South Fork of the Feather River, where Sucker Creek flows into the river, about _ mile west of the Ponderosa Dam.
   
CHSC41879
CHSC
Bidens frondosa
Lowell Ahart
5474
1986-11-14
Butte
36
About 1⁄10 mile south of the clay burrow for Oroville Dam, _ mile east of Larkin Road, about 6 miles southwest of Oroville.
   
CHSC43272
CHSC
Bidens frondosa
Lowell Ahart
5863
1987-08-30
Butte
271
On sand and gravel bars along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
   
CHSC47653
CHSC
Bidens frondosa
Lowell Ahart
6398
1989-09-21
Butte
1158
On a small branch of French Creek, north of the gravel road, about 1 mile west of the Sly Creek Reservoir. T2 N R08E S05 Center
   
CHSC61023
CHSC
Bidens frondosa
Vernon H. Oswald
5769
1993-08-05
Glenn
30
Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 4. T1 N R0 W S0 NE 1⁄4 of SW 1⁄4
   
CHSC66355
CHSC
Bidens frondosa
Vernon H. Oswald
7833
1996-06-20
? Butte
33
Sacramento River National Wildlife Refuge, Llano Seco Unit. U.S. Fish and Wildlife Service parcel between 7 Mile Lane and the Sacramento River. At the NW corner of Tract 2, Sanctuary II. T2 N R01E S0 W 1⁄4 W 1⁄4
   
CHSC66872
CHSC
Bidens frondosa
NULL
8260
1996-09-04
Tehama
131
Cascade Range Foothills. Hogs Lake Plateau. BLM parcel along Hwy. 3 NE of Red Bluff. Paynes Creek ca. 1 mi upstream from the old bridge site. T2 N R0 W S14 SE 1⁄4 NE 1⁄4
   
CHSC71850
CHSC
Bidens frondosa
NULL
9613.1
1998-09-08
Shasta
929
Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. T3 N R01E S04 SE 1⁄4
   
CHSC72247
CHSC
Bidens frondosa
Lowell Ahart
8053
1998-09-11
Butte
403
Seep area west of the cattle chute on the west side of Cherokee Road, North Table Mountain, about 7 (air) miles north of Oroville. T2 N R04E S1 NE 1⁄4
   
CHSC72296
CHSC
Bidens frondosa
L. P. Janeway
6275
1998-09-10
Plumas
1205
Along the northwest shore of Snake Lake; about 5 mi northwest of Quincy. T2 N R09E S0 NE 1⁄4 NE 1⁄4 USGS Quadrangle: Meadow Valley 1:24,000
   
CHSC76266
CHSC
Bidens frondosa
Lowell Ahart
8262
1999-09-21
Butte
32
Large disturbed area along the east side of the Sacramento River, northwest of Parrott Landing, about 1 mile southeast of Ord Ferry, about 2 miles southeast of Ordbend, about 12 miles (air) southwest of Chico. T2 N R0 W S
   
CHSC76267
CHSC
Bidens frondosa
Lowell Ahart
8235
1999-09-17
Yuba
24
On the south side of Woodruff Lane, just east of Mathews Road, east of Sam Shintaffer′s rice dryer, about 5 miles (air) northeast of Marysville. T1 N R04E S
   
CHSC79663
CHSC
Bidens frondosa
NULL
NULL
1998-09-14
Nevada
NULL
Sierra Nevada. Drainage ditch off Hwy 49&slo;20 at the Brunswick Exit in Nevada City.
   
CHSC81750
CHSC
Bidens frondosa
Lowell Ahart
9367
2001-10-16
Plumas
1363
On a high bank, and the north side of a small stream, on the northwest side of Round Valley Reservoir, about 2 1⁄2 miles southwest of Greenville. T2 N R09E S1 W 1⁄4
   
CHSC84621
CHSC
Bidens frondosa
NULL
10569
2003-09-17
Tehama
60
On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. T2 N R0 W S
   
CHSC94573
CHSC
Bidens frondosa
Lowell Ahart
13274
2006-09-11
Butte
431
South edge of the North Fork of the Feather River, north side of Highway 70, about 1⁄8 mile west of the Poe Dam, about 3⁄4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville. T2 N R05E S3 NE 1⁄4
   
CHSC94746
CHSC
Bidens frondosa
Lowell Ahart
13344
2006-09-26
Colusa
NULL
Along the deep ditch, south side of the Delevan National Wildlife Refuge, north side of Maxwell Road, about 3 miles west of Colusa Princeton Road, about 5 1⁄2 miles east of Maxwell. T1 N R0 W S3 W 1⁄4
   
CHSC94892
CHSC
Bidens frondosa
Lowell Ahart
13363
2006-09-28
Butte
445
On the east side of the North Fork of the Feather River, on the west side of Highway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel. T2 N R05E S1 W 1⁄4
   
CHSC95190
CHSC
Bidens frondosa
R. D. Fischer
837
2004-08-10
? Glenn
45
Capay. Northern Sacramento Valley, along the Sacramento River, ca. 4 miles north of Capay off of private property adjacent river.
   
CHSC97459
CHSC
Bidens frondosa
NULL
14497
2007-09-18
Yuba
1015
On the east side of a small pond, on the west side of the dirt road, Hampshire Creek Meadow, about 2 yards west of the dirt road, about 1 mile (air) east of Clipper Mills. T1 N R07E S0 NE 1⁄4
   
CHSC97740
CHSC
Bidens frondosa
Lowell Ahart
14570
2007-11-03
Butte
259
Below the high water line of Lake Oroville, about 3⁄4 mile east of the Power House below Kunckle Reservoir, about 1 1⁄4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise. T2 N R04E S0 NE 1⁄4
   
CLARK-A1528-1651
CLARK
Bidens frondosa
John C. Roos, Lucille Roos
6254
1954-10-09
Ventura
300
Lake Sherwood
   
CLARK-A1528-1652
CLARK
Bidens frondosa
John C. Roos
5265
1951-09-25
Riverside
259
Riverside
   
CLARK-A1528-171
CLARK
Bidens frondosa
John C. Roos
5265
1951-09-25
Riverside
259
Riverside
   
CLARK-A1528-5452
CLARK
Bidens frondosa
John C. Roos
5265
1951-09-25
Riverside
259
Riverside
   
DAV239177
DAV
Bidens frondosa
NULL
HAN-051
2021-09-03
Nevada
249
1⁄2 mile down trail at Black Swan Preserve at main pond.
   
DAV239206
DAV
Bidens frondosa
NULL
HAN-067
2021-09-08
Nevada
134
Spenceville Wildlife Area. Dry Creek beside bridge at Fairy Falls Trailhead.
   
DAV330835
DAV
Bidens frondosa
Lowell Ahart
19259
2013-11-17
Butte
245
Butte County: McCabe Creek, about 5⁄8 mile southwest of the Enterprise Bridge across Lake Oroville.
   
DAV330836
DAV
Bidens frondosa
Eric Wohlgemuth
10--205
1992-06-21
Sacramento
4
Sacramento Co.: Cosumnes River Preserve Plant Inventory. Area 10: Location of public river walk trail.
   
DAV330837
DAV
Bidens frondosa
J. Buck
104
2000-06-01
Sacramento
NULL
CALIFORNIA: SACRAMENTO COUNTY: Cosumnes River Preserve, McFarland Ranch, located south of Twin Cities Road.
   
DAV330838
DAV
Bidens frondosa
M. Tu
181
1995-09-12
? Sacramento
1
Sacramento Co.: Cosumnes River Preserve Plant Inventory - Tall Forest. Collected from the southern end of the Tall Forest about 150 m from the pump station.
   
DAV330839
DAV
Bidens frondosa
M. Tu
77
1997-07-16
? Sacramento
1
Sacramento Co.: Cosumnes River Preserve Plant Inventory - Tall Forest. Collected from an open area at the southern end of the Tall Forest immediately across Wood Duck Slough at the pump station.
   
DAV330840
DAV
Bidens frondosa
F. C. Crawford
101
1963-09-16
? Sonoma
NULL
Sonoma County: Petaluma, Brentwood. Apricot Way.
   
DAV330841
DAV
Bidens frondosa
C. F. Dunshee
13
1922-09-02
Colusa
NULL
Colusa County: Cortena.
   
DAV330842
DAV
Bidens frondosa
NULL
12919
2007-09-10
El Dorado
530
El Dorado Couty: Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive.
   
DAV330843
DAV
Bidens frondosa
NULL
12955
2007-09-14
Placer
942
Placer County: Northern Sierra Nevada Mountains. Along Mosquito Ridge Road, 0.4 mile east of Foresthill.
   
DAV330844
DAV
Bidens frondosa
NULL
9333
1992-08-09
San Joaquin
NULL
San Joaquin County: Oxbow Lake, Caswell Memorial State Park.
   
DAV330928
DAV
Bidens frondosa
NULL
1856a
1949-09-09
Lake
NULL
Lake County: Scott Creek, Bridge 1431, northwestern end of Clear Lake.
   
DAV330929
DAV
Bidens frondosa
NULL
1758a
1949-09-02
Inyo
NULL
Inyo County: Pine Creek Road, 2 miles west of Highway 395, 13.5 miles north of Bishop.
   
DAV330930
DAV
Bidens frondosa
Rodney Gale Myatt
1687
1972-06-01
Placer
914
Along Forest Hill and Soda Springs Road. Northeast of Auburn.
   
DAV330931
DAV
Bidens frondosa
Rodney Gale Myatt
1682
1972-06-01
Nevada
792
Washington River. North of Hwy 20, about 20 mi. east of Nevada City, near community of Washington.
   
DAV330932
DAV
Bidens frondosa
P. B. Kennedy
s.n.
1921-09-26
Madera
NULL
Madera County: New Ranch.
   
DAV330933
DAV
Bidens frondosa
E. M. Johnston
s.n.
1915-01-01
Butte
NULL
Butte County: Biggs.
   
DAV330934
DAV
Bidens frondosa
R. Raynor
s.n.
1939-08-12
Merced
NULL
Merced County: T.H. Fox Ranch.
   
DAV330935
DAV
Bidens frondosa
Patricia Lesky
15--20
1993-06-13
Sacramento
7
Sacramento Co.: Cosumnes River Preserve; collected in Plot 15, Cottonwood Grove. Bounded by levee on N, washout / ag. field on W, Cosumnes River on S and E.
   
DAV330936
DAV
Bidens frondosa
Walter Russell
180
1947-07-14
Tehama
NULL
Tehama County: Red Bluff.
   
DAV330937
DAV
Bidens frondosa
J. E. Sandoval
78
1995-09-25
Merced
17
Merced Co.: Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165.
   
DAV330938
DAV
Bidens frondosa
Dean W. Taylor
6193
1976-10-31
Tehama
NULL
Tehama County: Sacramento River: 6 miles below Red Bluff diversion dam.
   
DAV330939
DAV
Bidens frondosa
Joseph P. Tracy
19367
1950-09-22
Humboldt
121
Humboldt County: Klamath River, near Slate Creek, below Orleans 8 miles. From Orleans down the river.
   
DAV330940
DAV
Bidens frondosa
Ernest C. Twisselmann
6475
1961-08-21
Kern
777
Kern County: Kern River just east of the Kernville Cemetery.
   
DAV330941
DAV
Bidens frondosa
Ernest C. Twisselmann
9015
1963-09-18
Kern
807
Kern County: Sierra Nevada. Weldon Road, 1 mile south of Kernville.
   
DAV338071
DAV
Bidens frondosa
Konshau Duman
146
2019-06-14
Glenn
20
Bird Haven Ranch, Butte City. About 100 meters East of Garden Pond by Main House in seasonal pond near small island with willows.
   
DAV338072
DAV
Bidens frondosa
Konshau Duman
146
2019-06-14
Glenn
20
Bird Haven Ranch, Butte City. About 100 meters East of Garden Pond by Main House in seasonal pond near small island.
   
FSC0025271
FSC
Bidens frondosa
NULL
NULL
NULL
Unknown
NULL
NULL
   
FSC0025275
FSC
Bidens frondosa
NULL
NULL
NULL
Fresno
NULL
NULL
   
FSC0025276
FSC
Bidens frondosa
NULL
NULL
NULL
Fresno
NULL
NULL
   
FSC0025279
FSC
Bidens frondosa
NULL
NULL
NULL
Fresno
NULL
NULL
   
GH00404243
GH
Bidens frondosa
P. Rubtzoff
2905
1956-09-15
Sonoma
NULL
Altascadero Creek Marsh
   
HSC103997
HSC
Bidens frondosa
L. Ahart
19259
2013-11-17
Butte
245
About 5⁄8 mi. SW of the Enterprise Bridge across Lake Oroville, below the high water line of Lake Oroville, along the sides of McCabe Creek
   
HSC104183
HSC
Bidens frondosa
NULL
19863
2012-09-17
El Dorado
564
Northern Sierra Nevada Mountains Foothills: north of Pollock Pines, along Forebay Rd. at South Fork American River
   
HSC27220
HSC
Bidens frondosa
NULL
4793
1971-09-18
Siskiyou
NULL
Hwy. 3, between Callahan and Etna at the turnoff to the Proctor Ranch.
   
HSC42937
HSC
Bidens frondosa
Ken Stillman
437
1976-08-24
Siskiyou
366
Along the Klamath River at Williams Point
   
HSC5198
HSC
Bidens frondosa
R. Spellenberg
602
1964-09-10
Del Norte
NULL
15 miles E. of Gasquet on Hwy.199
   
HSC5199
HSC
Bidens frondosa
R.C. Wunner
504A
1965-09-01
Modoc
NULL
Lava Beds National Monument, near NE entrance to monument by shore of Tule Lake
   
HSC61105
HSC
Bidens frondosa
Ruby Van Deventer
sn
1960-09-25
Del Norte
NULL
Crescent City area
   
HSC82607
HSC
Bidens frondosa
James D. Morefield
3117
1985-08-25
Inyo
1296
At the spring 1 mi. S of the mouth of Silver Canyon, 1.5 mi. ESE of Laws, Owens Valley drainage
   
HSC97042
HSC
Bidens frondosa
L. Ahart
13274
2006-09-11
Butte
432
S edge of the N Fork of the Feather River, N side of Highway 70, about 1⁄8 miles W of the Poe Dam, about 3⁄4 mile NE of Pulga, about 21 miles (air) NE of Oroville
   
INF00324
INF
Bidens frondosa
Morefield, James D.
NULL
1985-08-25
Inyo
1295
White Mts. Region; Owens Valley Basin; At the spring 1 mi. S of the mouth of Silver Canyon, 1.5 mi. ESE of Laws; Quad
   
JEPS101383
UCJEPS
Bidens frondosa
Dean W. Taylor
17371
1999-09-16
? Madera
64
San Joaquin River 0.5 miles west (downstream) from Skaggs Bridge (Highway 145 10 miles S of Madera)
   
JEPS102555
UCJEPS
Bidens frondosa
Lowell Ahart
9367
2001-10-16
Plumas
1363
On a high bank, and the north side of a small stream, on the NW side of Round Valley Reservoir, about 2 1⁄2 miles SW of Greenville.
   
JEPS104382
UCJEPS
Bidens frondosa
Lowell Ahart
10569
2003-09-17
Tehama
60
On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos.
   
JEPS108781
UCJEPS
Bidens frondosa
Lowell Ahart
13344
2006-09-26
Colusa
NULL
Along the deep ditch, south side of the Delevan National Wildlife Refuge, north side of Maxwell Road, about 3 miles west of Colusa Princeton Road, about 5 1⁄2 miles east of Maxwell
   
JEPS108975
UCJEPS
Bidens frondosa
Lowell Ahart
13274
2006-09-11
Butte
431
South edge of the North Fork of the Feather River, north side of Highway 70, about 1⁄8 mile west of the Poe Dam, about 3⁄4 mile northeast of Pulga, about 21 miles (air) northeast of Oroville
   
JEPS109289
UCJEPS
Bidens frondosa
Dean W. Taylor
18331
2002-08-31
Trinity
NULL
Clair Engle Reservoir, upper end along Hwy 3 ca. 2 miles S of Carrville, upper Trinity watershed.
   
JEPS110125
UCJEPS
Bidens frondosa
Lowell Ahart
13363
2006-09-28
Butte
445
On the east side of the North Fork of the Feather River, on the west side of Highway 70, about 50 yards southwest of the Shady Rest Area south of the Arch Rock Tunnel
   
JEPS111645
UCJEPS
Bidens frondosa
A. G. Murdock
162
2003-09-12
? Solano
2
Mare Island West center of island at end of Tennessee
   
JEPS115000
UCJEPS
Bidens frondosa
Lowell Ahart
14570
2007-11-03
Butte
259
Below the high water line of Lake Oroville, about 3⁄4 mile east of the Power House below Kunckle Reservoir, about 1 1⁄4 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise
   
JEPS115047
UCJEPS
Bidens frondosa
Lowell Ahart, Lawrence Janeway, Linnea Hanson
14497
2007-09-18
Yuba
1015
On the east side of a small pond, on the west side of the dirt road, Hampshire Creek Meadow, about 2 yards west of the dirt road, about 1 mile (air) east of Clipper Mills
   
JEPS119942
UCJEPS
Bidens frondosa
Lowell Ahart
18458
2012-09-28
Butte
NULL
Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico.
   
JEPS120603
UCJEPS
Bidens frondosa
Lowell Ahart
19259
2013-11-17
Butte
NULL
McCabe Creek, below the high water line of Lake Oroville, about 5⁄8 mile southwest of the enterprise Bridge across Lake Oroville.
   
?
JEPS122693
UCJEPS
Bidens frondosa
Jake Ruygt
1882
1986-07-19
Napa
1
East bank of Napa River below confluence with Tulocay Creek. Quad: Napa.
   
JEPS124257
UCJEPS
Bidens frondosa
Lowell Ahart
20590
2015-10-26
Butte
NULL
About 1 mile (air) southeast of Kunckle Reservoir, about 5 miles (air) southeast of Paradise.
   
JEPS124267
UCJEPS
Bidens frondosa
Lowell Ahart
20671
2015-11-19
Yuba
NULL
West side of Lake Francis, about 1 1⁄2 miles south of Dobbins.
   
JEPS24015
UCJEPS
Bidens frondosa
Rimo Bacigalupi, Drs. Reino, Aloha Alava
6876
1958-09-03
Siskiyou
396
2 mi w, in canyon of Portugese Creek Seiad Valley; Klamath River, Portugeuese Creek
   
JEPS25018
UCJEPS
Bidens frondosa
G. Thomas Robbins
3942
1958-10-04
Alameda
NULL
about equidistant between Eastshore Freeway and Oakland Municipal Airport, along Hegenberger Road, Oakland Oakland Municipal Airport
   
JEPS26041
UCJEPS
Bidens frondosa
Lewis S. Rose
60092
1960-09-14
Sonoma
15
2 mi e Graton; Laguna de Santa Rosa
   
JEPS30651
UCJEPS
Bidens frondosa
Peter H. Raven, Henry J. Thompson
14524
1959-09-27
Ventura
291
nw side of Lake Sherwood Santa Monica Mountains, Lake Sherwood
   
JEPS30677
UCJEPS
Bidens frondosa
Peter H. Raven
16629
1961-09-10
San Bernardino
853
e of, near pond, North Verde Ranch, near the Mojave River Victorville
   
JEPS31094
UCJEPS
Bidens frondosa
Ernest C. Twisselmann
6475
1961-08-21
Kern
777
just e of Kernville Cemetery; Sierra Nevada, Kern River
   
JEPS32531
UCJEPS
Bidens frondosa
Willis L. Jepson
15340
1928-10-01
Glenn
60
Orland
   
JEPS32532
UCJEPS
Bidens frondosa
Willis L. Jepson
15285
1929-09-27
Tehama
853
Manton, edge of streamlet
   
JEPS32535
UCJEPS
Bidens frondosa
Willis L. Jepson
10279
1923-10-22
San Joaquin
NULL
Union Island, Lower San Joaquin River Lower San Joaquin River
   
JEPS32541
UCJEPS
Bidens frondosa
Willis L. Jepson
NULL
1891-09-17
Sacramento
NULL
Lower Sac. Grand Island
   
JEPS32543
UCJEPS
Bidens frondosa
Elizabeth Day Palmer
NULL
1908-08-15
Los Angeles
NULL
Arroyo Seco
   
JEPS32546
UCJEPS
Bidens frondosa
R. F. Hoover
170
1934-10-20
Stanislaus
NULL
Modesto
   
JEPS33457
UCJEPS
Bidens frondosa
Ernest C. Twisselmann
9015
1963-09-18
Kern
807
1 mi s of, on Weldon Road Kernville; Sierra Nevada
   
JEPS45176
UCJEPS
Bidens frondosa
Perry Allen
NULL
1961-08-28
Stanislaus
NULL
vicinity of La Grange
   
JEPS7753
UCJEPS
Bidens frondosa
Peter H. Raven
7971
1954-08-27
Nevada
762
w outskirts Nevada City; Sierra Nevada
   
JEPS79580
UCJEPS
Bidens frondosa
Edward Lee, A. Carter, F. Little
955
1934-07-04
San Joaquin
NULL
Borden Road between Middle River and Holt
   
JEPS79581
UCJEPS
Bidens frondosa
Edward Lee, A. Carter, F. Little
955
1934-07-04
San Joaquin
NULL
Borden Road between Middle River and Holt
   
JEPS8224
UCJEPS
Bidens frondosa
G. Thomas Robbins, D. M. Post, J. W. Dawson, P. H. Raven
3650
1954-09-03
Merced
25
about 0.8 mi n of, along road between Gustine and Volta Ingomar
   
JEPS88392
UCJEPS
Bidens frondosa
Vernon H. Oswald, Lowell Ahart
8260
1996-09-04
Tehama
131
parcel along Hwy 36 ne Red Bluff (on flood plain of creek ca. 1 mi upstream from old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek
   
JEPS94090
UCJEPS
Bidens frondosa
Vernon H. Oswald, Lowell Ahart
9613.1
1998-09-08
Shasta
929
Hwy. 89 at its closest approach to Burney Creek just s. McArthru-Burney Falls Memorial State Park (edge of creek)
   
JEPS94871
UCJEPS
Bidens frondosa
Lowell Ahart
8053
1998-09-11
Butte
403
about 7 air mi n of Oroville (w of the cow chute on w side of Cherokee Road, North Table Mountain); North Table Mountain, Cherokee Road
   
LA202619
LA
Bidens frondosa
Arthur C. Gibson
5138
2006-09-06
Ventura
381
Santa Monica Mountains; S of Westlake Village on State Hwy 23 at Lake Eleanor, NE corner of dam
   
LA212045
LA
Bidens frondosa
R.G. Swinney
11587
2009-11-09
Los Angeles
427
Transverse Ranges; San Gabriel Mountains; Confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
   
LA213681
LA
Bidens frondosa
Louis C. Wheeler
3285
1934-09-19
Siskiyou
518
Siskiyou Mountains; Walker, Klamath River
   
LA31648
LA
Bidens frondosa
NULL
14524
1959-09-27
Ventura
291
Santa Monica Mountains; Hidden Valley; NW-side of Lake Sherwood
   
NCC003274
NCC
Bidens frondosa
Baker, Milo S.
11612
1946-09-04
? Colusa
NULL
Butte Sink, near locked gate of Colusa Gun Club
   
NCC003275
NCC
Bidens frondosa
Baker, Milo S.
11560
1946-08-17
Sonoma
NULL
At the crossing of the Occidental Rd.
   
NCC21927
NCC
Bidens frondosa
Wagnon, H. K.
1833
1988-09-17
Sonoma
64
Spring Lake Village, Montgomery Dr, Santa Rosa
   
NY02715238
NY
Bidens frondosa
G. K. Helmkamp
19999
2012-10-09
Nevada Co.
445
Northern Sierra Nevada Mountains Foothills: Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley (Lake Combie 7.5′ Q.)
   
NY1742360
NY
Bidens frondosa
J. D. Morefield
3117
1985-08-25
Inyo Co.
1295
White Mountains. At the spring 1 mile south of the mouth of Silver Canyon, 1.5 mile ESE of Laws, Owens Valley drainage.
   
NY1909573
NY
Bidens frondosa
G. K. Helmkamp
18350
2011-09-30
? Nevada Co.
854
Northern Sierra Nevada Mountains Foothills: Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir (Dutch Flat 7.5′ Q.)
   
OBI148371
OBI
Bidens frondosa
Peter Rubtzoff
5644
1965-09-05
Sonoma
NULL
Russian River bottom at Forest Hills (5.5 miles east of Guerneville).
   
OBI165790
OBI
Bidens frondosa
David J. Keil
21132
1988-09-17
Fresno
NULL
Along shores of Hume Lake.
   
OBI165791
OBI
Bidens frondosa
Joseph P. Tracy
19367
1950-09-22
Humboldt
NULL
Klamath River, near Slate Crk. Below Orleans 8 mi
   
OBI165792
OBI
Bidens frondosa
R.D. Goeden
s.n.
1986-09-10
Plumas
1371
NE shore of Round Valley Reservoir, 3 mi S of Greenville, Plumas Natl forest
   
OBI167481
OBI
Bidens frondosa
NULL
22301
2013-09-23
Calaveras
974
Utica Powerhouse Road (beside Angel′s Creek), 0.6 mile northeast of its junction with CA-4
   
OBI178605
OBI
Bidens frondosa
Lowell Ahart
9367
2001-10-16
? Plumas
1363
On a high bank, and the north side of a small stream, on the NW side of Round Valley Reservoir, about 2 1⁄2 miles SW of Greenville.
   
POM129631
RSA
Bidens frondosa
W. J. Williamson
338
1919-08-08
Tuolumne
213
Stanislaus River
   
POM180850
RSA
Bidens frondosa
H. F. Copeland
862
1923-01-01
Butte
NULL
Nelson
   
POM211183
RSA
Bidens frondosa
L. C. Wheeler
3285
1934-09-19
Siskiyou
518
Walker, Klamath River
   
POM264773
RSA
Bidens frondosa
L. C. Wheeler
2232
1933-11-05
San Bernardino
1584
Arrowhead Village, Lake Arrowhead.
   
POM290157
RSA
Bidens frondosa
Arthur L. Cohen
724
1935-08-23
Tulare
NULL
Los Cenitos ( ? ) Canyon. Pacific Ocean watershed.
   
POM312324
RSA
Bidens frondosa
NULL
8333
1948-08-12
Merced
NULL
About 5 miles east of Gustine
   
POM350839
RSA
Bidens frondosa
Wm. Martin
20022
1971-09-08
Inyo
NULL
5 miles NW of Bishop on Hwy 395.
   
POM350840
RSA
Bidens frondosa
L. C. Wheeler
1401
1932-09-19
Los Angeles
121
Los Angeles R. [River] at Los Feliz Blvd
   
POM350841
RSA
Bidens frondosa
Anstruther Davidson
3271
1917-09-01
Los Angeles
NULL
Los Angeles.
   
POM350842
RSA
Bidens frondosa
Geo L. Moxley
508
1916-08-17
Los Angeles
NULL
L.A. riverbed near Broadway Bridge
   
POM350843
RSA
Bidens frondosa
Wm. Martin
20205
1971-09-10
Placer
609
8 miles east of Auburn on Hwy. 80, road to Applegate.
   
POM350844
RSA
Bidens frondosa
Christopher Davidson
3204
1975-08-30
San Bernardino
2042
Big Bear Lake, South Shore Drive. Along beach to N of road, ca. 100 yds E of the dam
   
POM350845
RSA
Bidens frondosa
NULL
s.n.
1943-09-24
Stanislaus
NULL
5 miles N of Modesto.
   
POM4981
RSA
Bidens frondosa
Anstruther Davidson
s.n.
1917-09-15
Los Angeles
NULL
Alvarado St.
   
POM54099
RSA
Bidens frondosa
Culbertson
4651
1904-10-04
Fresno
NULL
Millwood.
   
?
PUA003174
PUA
Bidens frondosa
Jake Ruygt
NULL
1986-07-19
Napa
2
Local landmark: Imola. Napa Quad.
   
PUA003175
PUA
Bidens frondosa
G.L. Clifton
12247
1984-07-02
Sutter
9
Local landmark: Sutter Bypass. Gilsizer Slough Quad.
   
PUA003177
PUA
Bidens frondosa
G.L. Clifton
NULL
1974-09-06
Plumas
1524
Local landmark: Smith Lake. Bucks Lake Quad.
   
PUA003178
PUA
Bidens frondosa
G.L. Clifton
NULL
1975-09-19
Plumas
853
Local landmark: Rock Creek Dam. Pulga Quad.
   
RSA0015633
RSA
Bidens frondosa
Peter Rubtzoff
4012
1958-09-27
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 N of Guerneville Road).
   
RSA0015634
RSA
Bidens frondosa
Peter Rubtzoff
3995
1958-09-20
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 mile north of Guerneville Rd.)
   
RSA0015635
RSA
Bidens frondosa
Peter Rubtzoff
3891
1958-08-17
Sonoma
NULL
Laguna de Santa Rosa, northeast of Graton (0.5 mi north of Guerneville Road).
   
RSA0015636
RSA
Bidens frondosa
Peter Rubtzoff
2905
1956-09-15
Sonoma
NULL
Atascadero Creek Marsh.
   
RSA0015838
RSA
Bidens frondosa
NULL
6212
2013-10-17
Los Angeles
314
Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave.; Sunland 7.5 quad
   
RSA0020331
RSA
Bidens frondosa
Peter Rubtzoff
7297
1973-09-04
Sonoma
NULL
Russian River at Forest Hills, 5.5 mi east of Guerneville.
   
RSA0020350
RSA
Bidens frondosa
Peter Rubtzoff
4528
1960-09-14
Sonoma
NULL
Laguna de Santa Rosa, E of Graton, between Occidental and Guerneville roads.
   
RSA0035339
RSA
Bidens frondosa
Lowell Ahart
18458
2012-09-28
Butte
62
Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico.
   
RSA0035896
RSA
Bidens frondosa
R. G. Swinney
11587A
2009-11-09
Los Angeles
426
confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork; Glendora 7.5 Q.
   
RSA0037017
RSA
Bidens frondosa
Lowell A. Ahart
19259
2013-11-17
Butte
245
Along the sides of McCabe Creek, below the high water line of Lake Oroville, about 5⁄8 mile southwest of the Enterprise Bridge across Lake Oroville.
   
RSA0058200
RSA
Bidens frondosa
Richard G. Swinney
13667
2010-09-01
Los Angeles
338
San Gabriel Mountains&slo;Verdugo Mountains: Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.; Sunland 7.5 Quad
   
RSA0093482
RSA
Bidens frondosa
NULL
19999
2012-10-08
Nevada
445
Northern Sierra Nevada Mountains Foothills. Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley.; Lake Combie 7.5′ Q.
   
RSA0113780
RSA
Bidens frondosa
NULL
7706
2016-09-01
Ventura
82
The Nature Conservancy (TNC). Loughman Property; East of the Santa Paula Creek junction. South of Highway 126, off of S. Hallock Dr. Started near 34.35 N 119.03 W, ended near 34.35 N 119.03 W.
   
RSA0114000
RSA
Bidens frondosa
NULL
7718
2016-08-24
Ventura
182
The Nature Conservancy (TNC). Vulcan Property. End of Torex&slo;Main Road, Piru. South of Highway 126. Started near 34.39 N 118.79 W. Survey up river to 34.40 N 118.75117.
   
RSA0150384
RSA
Bidens frondosa
NULL
33666
2017-08-22
San Diego
10
Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River. Atlas Square: G5.
   
RSA0167217
RSA
Bidens frondosa
NULL
10978
2017-06-13
San Bernardino
1021
San Bernardino National Forest; post-fire surveys on the Pilot Fire of 2016; collecting in Grass Valley, approximately 2 air miles west northwest from the summit of the Pinnacles.; Silverwood Lake
   
RSA124899
RSA
Bidens frondosa
A. G. O′Berg
19
1955-10-07
Fresno
53
7 miles NW of Kerman, 1.5 miles N of Belmont Road on Yuba Road, W of road in drainage ditch of alkali sink.
   
RSA127942
RSA
Bidens frondosa
Peter H. Raven
14524
1959-09-27
Ventura
291
Santa Monica Mountains, north-west side of Lake Sherwood
   
RSA132872
RSA
Bidens frondosa
Simon Simonian
983
1953-09-08
Fresno
NULL
Briggs Ditch, NW-SE section crossing of Temperance Ave. south of Kings Canon Road, about 6 miles east of Fresno
   
RSA151165
RSA
Bidens frondosa
Peter H. Raven
16629
1961-09-10
San Bernardino
853
North Verde Ranch, near the Mojave River east of Victorville
   
RSA152113
RSA
Bidens frondosa
Wesley O. Griesel
s.n.
1961-08-28
Inyo
1371
Bishop
   
RSA155645
RSA
Bidens frondosa
L. S. Rose
60092
1960-09-14
Sonoma
15
Laguna de Santa Rosa, 2 miles east of Grafton
   
RSA160437
RSA
Bidens frondosa
J. D. Olmsted
954
1959-09-11
Inyo
1310
1 mile W of Bishop on main road up Bishop Creek to Lake Sabrina, Sierra Nevada; drainage area: Owens River.
   
RSA164114
RSA
Bidens frondosa
E. C. Twisselmann
9015
1963-09-18
Kern
807
Weldon Rd., 1 mi. S of Kernville.
   
RSA167296
RSA
Bidens frondosa
Joseph P. Tracy
19367
1950-09-22
Humboldt
121
Klamath River, near Slate Creek, below Orleans 8 miles.
   
RSA239269
RSA
Bidens frondosa
NULL
42310
1972-09-20
Plumas
1219
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
   
RSA303681
RSA
Bidens frondosa
R. F. Thorne
53388
1979-07-13
San Bernardino
1386
N end of Lake Gregory,
   
RSA320361
RSA
Bidens frondosa
J. R. Shevock
6616
1979-09-29
Tulare
137
Along Tule River at the south Jaye Street bridge, Porterville
   
RSA340153
RSA
Bidens frondosa
R. F. Thorne
53619
1979-08-25
San Bernardino
1569
Holcomb Valley: E margin of Grass Valley Lake
   
RSA342010
RSA
Bidens frondosa
R. F. Thorne
53624
1979-08-25
San Bernardino
2055
Holcomb Valley: W end of Big Bear Lake on N Shore Dr., S of Gray′s Landing,
   
RSA347645
RSA
Bidens frondosa
James D. Morefield
3117
1985-08-25
Inyo
1295
At the spring 1 mi S of the mouth of Silver Canyon 1.5 mi ESE of Laws, Owens Valley drainage
   
RSA43570
RSA
Bidens frondosa
Mark Kerr
s.n.
1939-08-27
Inyo
NULL
Owens River bank E of Big Pine
   
RSA43695
RSA
Bidens frondosa
Mark Kerr
s.n.
1939-08-26
Inyo
NULL
2 N of Lone Pine
   
RSA552381
RSA
Bidens frondosa
D. Charlton
5556
1991-08-28
Inyo
1219
Owens River, Dinken Rd 2 miles north of Bishop just south of Fish Slough. [On the border of Inyo and Mono County]
   
RSA554641
RSA
Bidens frondosa
Scott D. White
740
1992-09-01
San Bernardino
2072
San Bernardino Mountains: N of Hwy 1 W of Metcalf Creek at Metcalf Bay, City of Big Bear Lake.; Big Bear Lake 7.5′ Q
   
RSA599076
RSA
Bidens frondosa
L. C. Wheeler
s.n.
1967-10-14
San Bernardino
NULL
San Bernardino Mountains: Pilot Rock Conservation Camp vicinity. (Devil′s Canyon ? ).
   
RSA604917
RSA
Bidens frondosa
L. C. Wheeler
8687
1964-08-29
Kern
NULL
Kernville.
   
RSA606120
RSA
Bidens frondosa
L. C. Wheeler
2232
1933-11-05
San Bernardino
1584
Arrowhead Village, Lake Arrowhead.
   
RSA607609
RSA
Bidens frondosa
L. C. Wheeler
9085
1966-10-25
Los Angeles
NULL
E. Waldo Ward′s Grove, 1⁄4 mile N El Encanto, San Gabriel Canyon.
   
RSA69817
RSA
Bidens frondosa
J. C. Roos
5265
1951-09-25
Riverside
259
Fairmount Park
   
RSA724044
RSA
Bidens frondosa
R. E. Riefner
04-420
2004-09-18
Orange
106
City of Yorba Linda; Santa Ana River, Horseshoe Bend, near La Palma Rd. and Via Del Rio Rd.; Prado Dam
   
RSA724819
RSA
Bidens frondosa
L. Ahart
13344
2006-09-26
Colusa
24
South side of the Delevan National Wildlife Refuge, north side of Maxwell Road, about 3 miles west of Colusa Princeton Road, about 5.5 miles east of Maxwell.
   
RSA724879
RSA
Bidens frondosa
L. Ahart
13274
2006-09-11
Butte
431
South edge of the North Fork of the Feather River, North side of Highway 70, About 1⁄8 mile west of the Poe Dam, About 3⁄4 mile northeast of Pulga, About 21 miles (air) northeast of Oroville.
   
RSA726433
RSA
Bidens frondosa
L. Ahart
14570
2007-11-03
Butte
259
About 3⁄4 mile east of the Power House below Kuncke Reservoir, about 1.25 miles north of the Lime Saddle Campground, about 5 miles (air) southeast of Paradise.
   
RSA726441
RSA
Bidens frondosa
NULL
14497
2007-09-18
Yuba
1015
About 1 mile (air) east of Clipper Mills.
   
RSA74341
RSA
Bidens frondosa
Milo S. Baker
11612
1946-09-04
? Colusa
NULL
Butte Sink, near gate of Colusa Gun Club
   
RSA768290
RSA
Bidens frondosa
Justin M. Wood
2505
2010-09-01
Shasta
143
City of Redding: Small pond open to the river on the west side of the river, +-- 0.5 miles upstream of Cypress Ave bridge.; Enterprise
   
RSA768468
RSA
Bidens frondosa
Justin M. Wood
2578
2010-09-02
Shasta
345
0.8 miles N of Ingot along the west side of state highway 299.; Oak Run
   
RSA782808
RSA
Bidens frondosa
NULL
38540
2010-08-05
Los Angeles
24
Madrona Marsh Preserve, Torrance; Torrance 7.5′ Q.
   
RSA794771
RSA
Bidens frondosa
NULL
2726
2010-09-28
San Bernardino
2061
San Bernardino Mountains: Big Bear Lake. Grout Bay, just south of Fawnskin adjacent to Highway 38.; Fawnskin
   
RSA799647
RSA
Bidens frondosa
Justin M. Wood
2742
2010-09-29
Orange
128
Santa Ana Canyon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail.; Black Star Canyon
   
RSA92410
RSA
Bidens frondosa
Annetta Carter
678
1934-07-04
San Joaquin
NULL
Borden Highway between Middle River and Holt
   
?
SBBG123693
SBBG
Bidens frondosa
K. Guilliam and L. A. Eliassen
NULL
2010-09-13
Monterey
307
Fort Hunter Liggett: ca. 0.8 km SW of jct of Del Venturi Rd and Mission Rd, 0.6 NE of jct of Del Venturi and Vasquez Rds; Ft Hunter Liggett
   
SBBG128778
SBBG
Bidens frondosa
Lowell Ahart
19259
2013-11-17
Butte
245
sides of McCabe Crk, below the high water line of Lake Oroville, ca. 5⁄8 mi SW of Enterprise Bridge across Lake Oroville
   
SBBG152211
SBBG
Bidens frondosa
NULL
33666
2017-08-22
San Diego
10
southwestern portion of Camp Pendleton; Training Area SMR One; SW of main air station on Base and just off of N River Rd, on W side of Santa Margarita River.
   
SBBG20827
SBBG
Bidens frondosa
Ernest C. Twisselmann
9015
1963-09-18
Kern
807
Weldon Rd, ca. 1 mi S of Kernville
   
SBBG229026
SBBG
Bidens frondosa
NULL
7718
2016-08-24
Ventura
182
The Nature Conservancy (TNC). Vulcan Property. End of Torex&slo;Main Road, Piru. South of Highway 126. Started near 34.39 N 118.79 W. Survey up river to 34.40 N 118.75117.
   
SBBG60903
SBBG
Bidens frondosa
Mark Kerr
NULL
1939-08-27
Inyo
NULL
Owens River, E of Big Pine
   
SD00016444
SD
Bidens frondosa
NULL
34653
2018-08-23
San Diego
84
Camp Pendleton: northeast portion of Base; Training Area Hotel: northwest of Fallbrook; along the Santa Margarita River just south of De Luz Road
   
SD00059098
SD
Bidens frondosa
Suzanne Bell
66
1991-09-06
San Diego
1400
Slough at south end of Cuyamaca Lake.
   
SD124888
SD
Bidens frondosa
R. D. Goeden
s.n.
1986-09-10
Plumas
1370
Northeast shore of Round Valley Reservoir, 3 miles south of Greenville, Plumas National Forest.
   
SD155309
SD
Bidens frondosa
NULL
7483
2001-10-03
San Diego
20
Mission Valley Preserve: along the San Diego River from Sefton Park to the Interstate 5 bridge
   
SD160411
SD
Bidens frondosa
NULL
1184
2004-09-26
San Diego
1407
Cuyamaca Lake; western shore along Highway 79
   
SD169988
SD
Bidens frondosa
Jerilyn Hirshberg
1180
2005-09-01
San Diego
960
.3 mile south of entrance to Inaja picnic area on Highway 78&slo;79 between Santa Isabel and Wynola, 300 meters east of falls on San Diego River
   
SD179858
SD
Bidens frondosa
NULL
13831
2007-08-08
San Diego
413
Loveland Reservoir: S of Alpine and Japatul Valley Road; along the south shore, 1.1 air miles E of the dam located at the southeast end of the reservoir
   
SD210679
SD
Bidens frondosa
John Groth
226
2008-08-31
San Diego
818
Cleveland National Forest, Cuyamaca Mtns, 3.4 WNW of Cuyamaca Peak, banks of Boulder Creek, 300 yds. E of junction with Boulder Creek Road
   
SD212472
SD
Bidens frondosa
NULL
9848
2005-09-09
El Dorado
683
Northern Sierra Nevada Foothills; east of Sacramento, Squaw Hollow area at junction of Hank′s Exchange Road and Ranch Road, 0.9 mile south of Pleasant Valley Road.
   
SD240842
SD
Bidens frondosa
NULL
38540
2010-08-05
Los Angeles
24
South Coast: Madrona Marsh Preserve, Torrance. Former oil field with gravel service road remnants.
   
SD247314
SD
Bidens frondosa
R.G. Swinney
11587A
2009-11-09
Los Angeles
427
Transverse Range; San Gabriel Mountains: confluence of San Gabriel River and East Fork San Gabriel River, to 150 meters upstream in East Fork.
   
SD249126
SD
Bidens frondosa
David Keil
21132
1988-09-17
Fresno
NULL
Along shores of Hume Lake.
   
SD264994
SD
Bidens frondosa
NULL
33666
2017-08-22
San Diego
10
Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River
   
SDSU16355
SDSU
Bidens frondosa
NULL
1184
2004-09-26
San Diego
1406
Fresh water mudflats of Cuyamaca Lake; western shore along Highway 79. 1407m
   
SDSU16416
SDSU
Bidens frondosa
NULL
7483
2001-10-03
San Diego
19
Mission Valley Preserve: along the San Diego River from Sefton Park to the Interstate 5 bridge
   
SFV101597
SFV
Bidens frondosa
K. A. Wilson
1447
1974-08-21
Los Angeles
245
Santa Monica Mountains; Malibu Creek. Kanan Road and Triunfo Canyon Road intersection.
   
SFV101598
SFV
Bidens frondosa
NULL
813
1961-02-02
Los Angeles
349
Santa Susana Mountains; Granada Hills. Base of Limekiln Canyon.
   
SFV101599
SFV
Bidens frondosa
A. M. Johnson
4536
1934-10-03
Los Angeles
105
Los Angeles Basin; Los Angeles, West Los Angeles. Along Selby Ave. between LeConte and Wilshire Blvd.
   
SJSU6039
SJSU
Bidens frondosa
C.W. Sharsmith
7811
1972-06-24
Sonoma
NULL
Laguna de Santa Rosa N of Sebastopol, E of Graton
   
UC1192170
UCJEPS
Bidens frondosa
Malcolm A. Nobs, S. Galen Smith
432
1948-08-24
Merced
NULL
1 mi e of Gustine (Modesto Properties Gun Club, San Joaquin Valley); San Joaquin Valley
   
UC1192171
UCJEPS
Bidens frondosa
Malcolm A. Nobs
687b
1948-09-25
Placer
NULL
9 mi n of Auburn (Rock Creek Highway 49); Rock Creek, Highway 49
   
UC1192172
UCJEPS
Bidens frondosa
Malcolm A. Nobs, S. Galen Smith
1879
1949-09-09
Colusa
NULL
3 mi w of Williams
   
UC1192173
UCJEPS
Bidens frondosa
Herbert L. Mason
12707
1945-09-18
Sutter
NULL
near bridge on Yuba-Knight′s Landing Highway (overflow lands of Sutter By-Pass); Sutter By-Pass
   
UC1192174
UCJEPS
Bidens frondosa
Verne Grant, Irving Schneider
8068
1947-07-19
Modoc
NULL
s of Alturas (Corporation ranch; irrigation ditch s of south loop road)
   
UC1192175
UCJEPS
Bidens frondosa
Herbert L. Mason, Verne Grant
13108
1946-09-04
Butte
NULL
833 Canal, West Gridley Road, Butte Sink Butte Sink, 833 Canal, West Gridley Road
   
UC1192177
UCJEPS
Bidens frondosa
Malcolm A. Nobs, S. Galen Smith
1758a
1949-09-02
Inyo
NULL
2 mi w of, 13.5 mi n of Bishop Highway 395 (on Pine Creek Road); Pine Creek Road
   
UC1192178
UCJEPS
Bidens frondosa
Herbert L. Mason, S. Galen Smith
8333
1948-08-12
Merced
NULL
5 mi e of Gustine (San Joaquin Valley); San Joaquin Valley
   
UC1222894
UCJEPS
Bidens frondosa
Joseph P. Tracy
19367
1950-09-22
Humboldt
121
near Slate Creek (Klamath River, below Orleans 8 mi); Klamath River
   
UC1222968
UCJEPS
Bidens frondosa
Joseph P. Tracy
19318
1950-08-20
Humboldt
NULL
2 mi sw of Orleans
   
UC134523
UCJEPS
Bidens frondosa
Culbertson
4651
1904-10-04
Fresno
NULL
Millwood
   
UC1523858
UCJEPS
Bidens frondosa
James D. Morefield
3117
1985-08-25
Inyo
1295
at the spring 1 mi s of the mouth of Silver Canyon (1.5 mi ese of Laws, Owens Valley drainage, White Mountains); White Mountains
   
UC166167
UCJEPS
Bidens frondosa
Geo. D. Butler
989
1909-09-20
Siskiyou
NULL
creek near Yreka
   
UC171397
UCJEPS
Bidens frondosa
A. A. Heller
11134
1913-09-12
Butte
NULL
on Big Chico Creek, Chico Chico, Big Chico Creek
   
UC1730224
UCJEPS
Bidens frondosa
L. P. Janeway
6275
1998-09-10
Plumas
1205
about 5 W of Quincy (Snake Lake, along NW shore)
   
UC1999626
UCJEPS
Bidens frondosa
J. E. Sandoval
78
1995-09-25
Merced
17
Great Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi south of Highway 140 on Highway 165.
   
UC2026452
UCJEPS
Bidens frondosa
Louis C. Wheeler
8687
1964-08-29
Kern
NULL
Kernville.
   
UC2044437
UCJEPS
Bidens frondosa
Belinda Lo
194
2014-10-24
Calaveras
NULL
Bureau of Reclamation, New Melones Reservoir, Camp 9
   
UC2044439
UCJEPS
Bidens frondosa
Belinda Lo
184
2014-10-12
Calaveras
NULL
Stanislaus National Forest, Candy Rock Road
   
UC2071904
UCJEPS
Bidens frondosa
A. C. Sanders, S. Ogg
15180
1994-07-28
Riverside
NULL
Riverside: Santa Ana River between the Highway 60 Bridge and the Mission Blvd. Bridge. Riverside West Quad.
   
UC220245
UCJEPS
Bidens frondosa
Katharine Brandegee
NULL
1905-07-01
Tulare
NULL
Visalia
   
UC30564
UCJEPS
Bidens frondosa
H. Edwards
77
NULL
Sacramento
NULL
Sacramento
   
UC30565
UCJEPS
Bidens frondosa
Willis L. Jepson
NULL
1891-09-17
Sacramento
NULL
Lower Sacramento River, Grand Island
   
UC468898
UCJEPS
Bidens frondosa
A. Davidson, M. D.
3271
1917-09-01
Los Angeles
NULL
Alvarado Street
   
UC473708
UCJEPS
Bidens frondosa
Mrs. W. J. Williamson
338
1919-08-08
Tuolumne
213
Stanislaus River
   
UC579887
UCJEPS
Bidens frondosa
Annetta Carter
1934
1934-07-04
San Joaquin
NULL
between Middle River and Holt Middle River (in drainage ditch Borden Highway); Borden Highway
   
UC61669
UCJEPS
Bidens frondosa
Geo. B. Grant
5278
1902-09-01
Siskiyou
0
Mt. Shasta, Pacific Coast Pacific Coast, Mt. Shasta
   
UC623299
UCJEPS
Bidens frondosa
Mark Kerr
523
1939-08-27
Inyo
1219
near Big Pine (Owens River bank); Owens River
   
UC727762
UCJEPS
Bidens frondosa
Milo S. Baker
11560
1946-08-17
Sonoma
NULL
at the crossing of the Occidental Road (The Laguna); The Laguna
   
UC893954
UCJEPS
Bidens frondosa
Mrs. W. J. Williamson
338
1919-08-08
Tuolumne
213
Stanislaus River
   
UC912219
UCJEPS
Bidens frondosa
Herbert L. Mason
5452
1929-10-04
Placer
NULL
1.5 mi from Auburn
   
UC912220
UCJEPS
Bidens frondosa
Herbert L. Mason
5446
1929-09-21
Contra Costa
NULL
2.6 mi ne of Byron (Borden Highway); Borden Highway
   
UC912221
UCJEPS
Bidens frondosa
Herbert L. Mason
4956
1928-09-30
San Joaquin
NULL
near Holt (San Joaquin Delta); San Joaquin Delta
   
UCR110438
UCR
Bidens frondosa
NULL
23142
1999-10-09
San Bernardino
1875
the lake at Arrowbear Lake, east of Running Springs on south side of Hwy 18; San Bernardino Mtns.
   
UCR114010
UCR
Bidens frondosa
Mitch Provance
2052
2000-06-24
Riverside
244
Santa Ana River Wash, between the Market Street bridge and the 60 Fwy; Riverside
   
UCR138771
UCR
Bidens frondosa
Scott D. White
4522
1996-09-13
San Bernardino
1479
Lake Arrowhead area. Southeast of Papoose Lake and north of Cedar Glen neighborhood
   
UCR13942
UCR
Bidens frondosa
George K. Helmkamp
s.n.
1973-09-16
San Bernardino
1570
Lake Arrowhead; San Bernardino Mtns.
   
UCR170573
UCR
Bidens frondosa
NULL
9848
2005-09-09
El Dorado
683
E of Sacramento; Squaw Hollow area at junction of Hanks Exchange Road and Ranch Road, 0.9 mi south of Pleasant Valley Road
   
UCR188892
UCR
Bidens frondosa
NULL
6585
2007-09-19
? Riverside
128
Santa Ana River, across from Green River Golf Course, 0.15 W of Green River Road bridge
   
UCR189286
UCR
Bidens frondosa
NULL
6585
2007-09-19
? Riverside
128
Santa Ana River, across from Green River Golf Course, 0.15 W of Green River Road bridge
   
UCR190711
UCR
Bidens frondosa
NULL
12955
2007-09-14
Placer
942
along Mosquito Ridge Road 0.4 mile east of Foresthill
   
UCR193557
UCR
Bidens frondosa
NULL
12919
2007-09-10
El Dorado
530
Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive
   
UCR19492
UCR
Bidens frondosa
John C. Roos
s.n.
1965-09-13
San Bernardino
762
Victorville, Mojave River bottom; Mojave Desert
   
UCR197976
UCR
Bidens frondosa
Beecher Crampton
1633
1953-09-30
Yolo
NULL
Knights Landing, Sycamore Slough
   
UCR201560
UCR
Bidens frondosa
NULL
14199
2008-10-04
El Dorado
530
Lake Oaks Mobile Home Park, Diamond Springs
   
UCR210518
UCR
Bidens frondosa
R.G. Swinney
9971
2008-12-06
Los Angeles
229
Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel
   
UCR218022
UCR
Bidens frondosa
NULL
38540
2010-08-05
Los Angeles
24
Madrona Marsh Preserve, Torrance
   
UCR218950
UCR
Bidens frondosa
NULL
15557A
2009-08-30
Sutter
8
along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 ° ) of Nicolaus
   
UCR218995
UCR
Bidens frondosa
NULL
15605
2009-09-13
El Dorado
529
Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49&slo;Pleasant Valley Road
   
UCR232616
UCR
Bidens frondosa
NULL
18350
2011-09-30
Nevada
854
Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir
   
UCR239928
UCR
Bidens frondosa
O.F. Clarke
s.n.
2005-10-16
San Bernardino
259
Santa Ana River at North Main St., Agua Mansa area, just north of the Riverside Co. line
   
UCR239929
UCR
Bidens frondosa
O.F. Clarke
s.n.
2004-07-05
Riverside
155
Louis Rubidoux Nature Center at RR bridge, Santa Ana River near Riverside
   
UCR240006
UCR
Bidens frondosa
R.G. Swinney
11587A
2009-11-09
Los Angeles
427
confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork
   
UCR240977
UCR
Bidens frondosa
NULL
19999
2012-10-09
Nevada
445
Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley
   
UCR241977
UCR
Bidens frondosa
NULL
19833
2012-09-15
El Dorado
951
Walton Lake; along Balderson Road, 0.4 mile south of its junction with Wentworth Springs Road
   
UCR245726
UCR
Bidens frondosa
NULL
22375
2013-09-24
Calaveras
1186
north end of White Pine Reservoir, 0.6 mile north of Arnold
   
UCR248911
UCR
Bidens frondosa
Peter Rubtzoff
5984
1968-09-21
Sonoma
13
Russian River bottom at Forest Hills, 5.5 miles east of Guerneville
   
UCR248917
UCR
Bidens frondosa
Peter Rubtzoff
4712
1961-08-24
Sonoma
3
Vacation Beach, 2 miles below Guerneville along Russian River
   
UCR248930
UCR
Bidens frondosa
Peter Rubtzoff
7297
1973-09-04
Sonoma
13
Russian River at Forest Hills, 5.5 miles east of Guerneville
   
UCR248943
UCR
Bidens frondosa
Peter Rubtzoff
4509
1960-06-25
Sonoma
15
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
   
UCR248966
UCR
Bidens frondosa
Peter Rubtzoff
2905
1956-09-15
Sonoma
NULL
Atascadero Creek Marsh
   
UCR250037
UCR
Bidens frondosa
Peter Rubtzoff
4012
1958-09-27
Sonoma
20
Laguna de Santa Rosa, northeast of Graton, 0.5 mi north of Guerneville Road
   
UCR250393
UCR
Bidens frondosa
Peter Rubtzoff
4528
1960-09-14
Sonoma
15
Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads
   
UCR25293
UCR
Bidens frondosa
John C. Roos
3054
1946-09-20
San Bernardino
823
Mojave River near Apple Valley; Mojave Desert
   
UCR253554
UCR
Bidens frondosa
NULL
22301
2013-09-23
Calaveras
974
Utica Powerhouse Road (beside Angels Creek), 0.6 mile northeast of its junction with CA-4
   
UCR253810
UCR
Bidens frondosa
NULL
20105
2012-10-30
Placer
35
north of William Lane on an unnamed levee road to Markham Ravine
   
UCR258190
UCR
Bidens frondosa
NULL
20024
2012-10-16
Nevada
445
Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 ° ) of Higgins Corner
   
UCR259656
UCR
Bidens frondosa
R.G. Swinney
13667
2010-09-01
Los Angeles
338
Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St.
   
UCR288986
UCR
Bidens frondosa
NULL
815--76
2015-08-15
Tulare
191
Deer Creek, 7 mi. ENE of Terra Bella, 0.5 W of Deer Creek Rd. at Mt. Road 112
   
UCR290327
UCR
Bidens frondosa
R.G. Swinney
17767
2015-09-29
Los Angeles
580
Big Tujunga Cyn., Stonyvale Picnic Area, east of jct. of Doske Rd. and Sunnyvale Rd., south and adjacent to picnic area
   
UCR30556
UCR
Bidens frondosa
John C. Roos
3942
1948-09-01
Siskiyou
NULL
Marsham Stream at Yreka
   
UCR44077
UCR
Bidens frondosa
James D. Morefield
3117
1985-08-25
Inyo
1293
Owens Valley drainage, at the spring [Dry Lake Spr.] 1 mi south of the mouth of Silver Canyon 1.5 mi ESE of Laws
   
UCR45296
UCR
Bidens frondosa
Richard D. Goeden
s.n.
1986-09-10
Plumas
1375
NE shore of Round Valley Reservoir 3 miles south of Greenville, Plumas Nat. Forest
   
UCR71786
UCR
Bidens frondosa
Stephen J. Myers
91--63
1991-09-07
San Bernardino
841
Mojave River floodplain at Mojave Narrows Regional Park, near Victorville; Southern Mojave Desert
   
UCR72725
UCR
Bidens frondosa
A.C. Sanders
12449
1992-08-22
San Bernardino
915
Waterman Canyon, 0.6 mile below upper end of Old Waterman Canyon Road (at Hwy 18); San Bernardino Mtns.
   
UCR73188
UCR
Bidens frondosa
Scott D. White
914
1992-10-08
Los Angeles
91
Malibu, just north of Pacific Coast Hwy [= CA Hwy 1], extending as far east as Malibu Creek. Bounded on the south by Civic Center Road; terminates on the west in vicinity of Malibu School; Base of Santa Monica Mtns
   
UCR83107
UCR
Bidens frondosa
NULL
15643
1994-09-11
San Bernardino
1045
Bear Creek at confluence with Santa Ana River; San Bernardino Mtns.
   
UCR93062
UCR
Bidens frondosa
NULL
15180
1994-07-28
Riverside
243
Riverside, Santa Ana River near Hwy 60
   
UCSB024030
UCSB
Bidens frondosa
Wayne R. Ferren
FS 431
1984-07-14
Mono
1274
2.4 miles S of Rocked-in-Spring on E side of slough, 225 W of Rd. and 25 N of fence; Fish Slough; a desert wetland system 4.5 mi. north of Bishop at northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis
   
UCSB024031
UCSB
Bidens frondosa
Wayne R. Ferren; John R. Haller
FS 569
1986-08-08
Mono
1274
Near gate S of Rocked-In-Spring; Fish Slough; a desert wetland system 4.5 mi. north of Bishop at northern end of Owens Valley; study site includes 14 sq. mi. along a 7 mi. drainage axis
   
UCSB024032
UCSB
Bidens frondosa
John C. Roos
3054
1946-09-20
San Bernardino
NULL
Mojave River near Apple Valley
   
UCSB039508
UCSB
Bidens frondosa
Wayne R. Ferren; B. Yahr
EPA - 190
1993-08-24
San Bernardino
NULL
San Bernardino National Forest. Stream near crossing of Rd 1N09. Seep / spring.
   
UCSB039827
UCSB
Bidens frondosa
George K. Helmkamp; Elizabeth A. Helmkamp
12955
2007-09-14
Placer
NULL
Foothills, northern Sierra Nevada Mountains: along Mosquito Ridge Road 0.4 mile east of Foresthill
   
?
UCSC100005691
UCSC
Bidens frondosa
Ken Kellman
1609
1998-09-12
Santa Cruz
NULL
Felton, Henry Cowell Redwoods State Park, San Lorenzo River at Big Rock Hole
   
UCSC100005692
UCSC
Bidens frondosa
Randall Morgan
s.n.
2001-09-26
Santa Cruz
NULL
Santa Cruz, along northern edge, San Lorenzo River, straight back from house at 2121 Ocean Street Extension, Santa Cruz
   
US3698556
US
Bidens frondosa
L. Ahart
19259
2013-11-17
Butte
245
About 5-8 mile southwest of the Enterprise Bridge across Lake Oroville, along the side of McCabe Creek, below the high water line of Lake Oroville, T19N, R6E northwest 1-4 Section 7.
   
US3741057
US
Bidens frondosa
L. Ahart
20671
2015-11-19
Yuba
512
T17N, R7E, northeast 1-4 Section 5. 100 yards or more north of spillway area, below the high water line, west side of Lake Francis, about 1-1-2 miles south of Dobbins.
   
US3741065
US
Bidens frondosa
L. Ahart
20590
2015-10-26
Butte
208
Strand of Lake Oroville, on the west side of the West Branch of the Feather River, about 1 mile (air) southeast of Knuckle Reservoir, about 5 miles (air) southeast of Paradise.
   
VVC1353
VVC
Bidens frondosa
NULL
23142
1999-10-09
San Bernardino
1874
the ′lake′ at Arrowbear Lake, E of Running Springs on S side of Hwy 18; Keller Peak 7.5′ Q.San Bernardino Mtns.
   
VVC3948
VVC
Bidens frondosa
Tim Thomas
723
1984-10-09
Los Angeles
390
Santa Monica Mountains, Stunt Ranch, below and east of residence.Transverse Ranges
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