CHECK ALL F ? CCH1_AID herb scientific name coll. name coll. num. formatted date county locality AHUC104092 DAV Bidens frondosa Beecher Crampton 9276 1975-9-09 Placer Placer County: Gold Run rest area along Interstate Hwy. 8 W. AHUC104093 DAV Bidens frondosa Beecher Crampton 6063 1961-10-31 Sacramento Sacramento County: Western city limits of Carmichael, El Camino Avenue junction with Eastern Avenue. AHUC104094 DAV Bidens frondosa Beecher Crampton 1638 1953-9-30 Sutter 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 Placer County: Along a ditch near Meadow Vista, about 6 miles east of Auburn. AHUC104096 DAV Bidens frondosa Beecher Crampton 1633 1953-9-30 Yolo Yolo County: Knights Landing, Sycamore Slough. AHUC104097 DAV Bidens frondosa Beecher Crampton 1633 1953-9-30 Yolo Yolo County: Knights Landing, Sycamore Slough. CAS-BOT102001 CAS Bidens frondosa True, Gordon H. 6427 1970-9-16 Nevada Spring Hill between Grass Valley and Nevada City CAS-BOT102002 CAS Bidens frondosa True, Gordon H. 7412 1972-8-23 Nevada Falls, ca. 2 miles southeast of Spenceville CAS-BOT102003 CAS Bidens frondosa True, Gordon H. 228 1961-9-7 Nevada On Highway 49, 2 miles south of Grass Valley CAS-BOT102004 CAS Bidens frondosa Raven, Peter 7171 1954-8-27 Nevada Western outskirts of Nevada City CAS-BOT102005 CAS Bidens frondosa Howell, John Thomas 22849 1946-8-17 Sonoma The Laguna north of Sebastopol CAS-BOT102006 CAS Bidens frondosa Knight, W. & I. 5291 1984-8-28 Sonoma Spring Lake, Santa Rosa CAS-BOT102007 CAS Bidens frondosa Baker, Milo S. 11560 1946-8-17 Sonoma The Laguna at Crossing of the Occidental Rd. CAS-BOT102009 CAS Bidens frondosa Wiggins, Ira L. 22187 1976-10-1 Tuolumne Roadside drainage ditch along Golf Club Drive, near E end of golf course, Twain Harte CAS-BOT102010 CAS Bidens frondosa Wiggins, Ira L. 21941 1972-9-17 Tuolumne Roadside along Meadow Drive, Twain Harte CAS-BOT102011 CAS Bidens frondosa Williamson, Mrs. W. J. 338 1919-8-8 Tuolumne Stanislaus River CAS-BOT102054 CAS Bidens frondosa Abrams, L. R. 7772 1920-9-29 Merced Merced River, Merced CAS-BOT102055 CAS Bidens frondosa Howell, John Thomas 4427 1929-10-4 Placer 1 1/2 miles from Auburn on road to Colfax CAS-BOT102056 CAS Bidens frondosa Abrams, L. R. 6758 1917-9-15 Placer 3-5 miles above Auburn CAS-BOT102057 CAS Bidens frondosa Ahart, Lowell 3103 1981-9-6 Plumas 1 1/2 miles SW of Crescent Mills CAS-BOT102058 CAS Bidens frondosa Roos, J. C. 3054 1946-9-20 San Bernardino Mojave River near Apple Valley CAS-BOT102059 CAS Bidens frondosa Raven, Peter H. 16629 1961-9-10 San Bernardino near pond, North Verde Ranch, near the Mojave River east of Victorville CAS-BOT102060 CAS Bidens frondosa Atwater, Brian BA-147 1978-9-16 San Joaquin inside a meander of Middle River; between Victoria Is. and Upper Jones Tract CAS-BOT102061 CAS Bidens frondosa Howell, John Thomas 4408 1929-9-21 San Joaquin Holt CAS-BOT102062 CAS Bidens frondosa Grant 5278 1902-9-18 Shasta Redding CAS-BOT102063 CAS Bidens frondosa Wheeler, Louis C. 3285 1934-9-19 Siskiyou Walker, Klamath National Forest CAS-BOT102064 CAS Bidens frondosa Pollard, Henry M. s.n. 1956-10-7 Siskiyou 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 1959-9-27 Ventura north-west side of Lake Sherwood, Santa Monica Mountains CAS-BOT102066 CAS Bidens frondosa Howell, John Thomas 54622 1981-10-13 Sutter Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River CAS-BOT102067 CAS Bidens frondosa Shevock, James R. 6616 1979-9-29 Tulare Along the Tule River at South Jaye Street bridge, Porterville CAS-BOT102068 CAS Bidens frondosa Ahart, Lowell 3167 1981-9-15 Butte Along French Creek CAS-BOT102069 CAS Bidens frondosa Ahart, Lowell 5238 1985-11-7 Butte 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 1989-9-21 Butte 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 1913-9-12 Butte Chico, on Big Chico creek CAS-BOT102072 CAS Bidens frondosa McLean, Forman T. 23 1921-9-29 Butte Chico CAS-BOT102073 CAS Bidens frondosa Ahart, Lowell 3857 1982-10-11 Butte west of the check-in-station, Gray Lodge, about 12 miles south-west of Gridley CAS-BOT102074 CAS Bidens frondosa Ahart, Lowell s.n. 1976-6-27 Butte Near Honcut CAS-BOT102075 CAS Bidens frondosa Ahart, Lowell 4433 1983-9-17 Butte At Dunkle Res., near Paradise CAS-BOT102077 CAS Bidens frondosa Ahart, Lowell s.n. 1974-9-30 Butte Peter Ahart Ranch, Honcut CAS-BOT102078 CAS Bidens frondosa Dudley, Chester s.n. 1927-9-12 Stanislaus Modesto CAS-BOT102079 CAS Bidens frondosa Culbertson 4651 1904-10-4 Fresno Millwood CAS-BOT102080 CAS Bidens frondosa Culbertson 4651 1904-10-4 Fresno Millwood CAS-BOT102081 CAS Bidens frondosa Jussel, M. S. 105 1948-9-25 Merced Los Banos, Canal CAS-BOT102082 CAS Bidens frondosa Ahart, Lowell 5863 1987-8-30 Butte 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 1978-9-5 Contra Costa Browns Island, Yucca Landin CAS-BOT102084 CAS Bidens frondosa Crawford, F. C. 101 1963-9-16 Contra Costa Brentwood, Apricot Way. Milen's pipe line CAS-BOT102085 CAS Bidens frondosa Knight, Walter 3153 1978-8-27 Contra Costa Contra Loma Regional Park CAS-BOT102086 CAS Bidens frondosa Knight, Walter; Dean, Joanne 3157 1978-8-14 Contra Costa Browns Island CAS-BOT102087 CAS Bidens frondosa Smith, S. Galen; Nobs, Malcom A. 1758a 1949-9-2 Inyo 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. 1939-8-18 Inyo near Fish Springs, 5 mi. S. of Big Pine CAS-BOT102089 CAS Bidens frondosa Smith, S. Galen; Nobs, Malcom A. 1758a 1949-9-2 Inyo 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 1962-9-25 Kern Near Kernville CAS-BOT102091 CAS Bidens frondosa Howell, John Thomas 47415 1970-9-25 Kern Kernville CAS-BOT102092 CAS Bidens frondosa Twisselmann, Ernest C. 9015 1963-9-18 Kern Weldon Road, 1 mile south of Kernville CAS-BOT102093 CAS Bidens frondosa Twisselmann, Ernest C. 6475 1961-8-21 Kern Kern River just east of the Kernville Cemetery CAS-BOT102094 CAS Bidens frondosa Twisselmann, Ernest C. 10220 1964-9-16 Kern Lake Isabella flood plain, ca. 2 miles south of Kernville CAS-BOT102095 CAS Bidens frondosa Smith, Doreen s.n. 1988-8-1 Marin Margin of Scottsdale ponds, Novato CAS-BOT102096 CAS Bidens frondosa Smith, Doreen s.n. 1995-8-1 Marin Bel Marin [Keyes] Keys pond, Novato CAS-BOT102097 CAS Bidens frondosa Smith, Doreen s.n. 1989-9-1 Marin along Ignacio Creek near The Humane Society CAS-BOT290551 CAS Bidens frondosa Rubtzoff, Peter 4012 1958-9-27 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road). CAS-BOT290558 CAS Bidens frondosa Rubtzoff, Peter 2905 1956-9-15 Sonoma Atascadero Creek Marsh. CAS-BOT290559 CAS Bidens frondosa Rubtzoff, Peter 3891 1958-8-17 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road). CAS-BOT290560 CAS Bidens frondosa Rubtzoff, Peter 3995 1958-9-20 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road). CAS-BOT290660 CAS Bidens frondosa Rubtzoff, Peter 7297 1973-9-4 Sonoma Russian River bottom at Forest Hills (5.5 miles east of Guerneville). CAS-BOT290706 CAS Bidens frondosa Rubtzoff, Peter 5090 1962-9-16 Sonoma Vacation Beach, 1.5 miles below Guerneville along Russian River. CAS-BOT290718 CAS Bidens frondosa Rubtzoff, Peter 5984 1968-9-21 Sonoma Russian River bottom at Forest Hills (5.5 miles east of Guerneville). CAS-BOT290719 CAS Bidens frondosa Rubtzoff, Peter 4509 1960-6-25 Sonoma Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads. CAS-BOT290721 CAS Bidens frondosa Rubtzoff, Peter 5644 1965-9-5 Sonoma Russian River bottom at Forest Hills (5.5 miles east of Guerneville). CAS-BOT290722 CAS Bidens frondosa Rubtzoff, Peter 4712 1961-8-24 Sonoma Vacation Beach, 2 miles below Guerneville along Russian River. CAS-BOT290723 CAS Bidens frondosa Rubtzoff, Peter 4528 1960-9-14 Sonoma Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads. CAS-BOT300480 CAS Bidens frondosa Rubtzoff, Peter 3785 1958-7-20 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 mi. north of Guerneville Road) CDA0010506 CDA Bidens frondosa L. Ahart 13274 2006-9-11 Butte 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 1997-7-16 Sacramento 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 1997-7-16 Sacramento 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 1983-9-13 El Dorado Trout Lake, earth-dam reservoir at Mosquito and Highgrade Roads, northeast of Placerville. CDA0010510 CDA Bidens frondosa Joanna Clines 1920 2005-8-15 Madera Along State Highway 41, south and north of County Road 620 (Bisset Station Road). CDA0010511 CDA Bidens frondosa T.C. Fuller 1238-58 1958-9-03 Stanislaus Couchman Farms, 3 miles north of Modesto. CDA0010512 CDA Bidens frondosa A.G. Murdock 162 2003-9-12 Solano Mare Island. West center of island at end of Tennessee. Canon. CDA0010513 CDA Bidens frondosa L. Brown 1958-1-01 Amador Ione Elementary School. CDA0012774 CDA Bidens frondosa G.F. Hrusa 8204 1990-9-04 Sacramento Upper end of estuary at S end of American River Bluffs. Natoma Unit-Folsom Lake State Rec. Area. CDA0015070 CDA Bidens frondosa G.F. Hrusa 14878 1998-10-11 Sacramento Georgiana Slough, middle part. Sacramento Delta. CDA0015318 CDA Bidens frondosa B. Villegas s.n. 1998-9-14 Nevada Hwy 49/20 at the Brunswick Exit in Nevada City. Sierra Nevada. CDA0015560 CDA Bidens frondosa G.F. Hrusa 14891 1998-10-14 San Joaquin Caswell Memorial State Park on Stanislaus River. W terminus of Fence Line trail. CDA0016933 CDA Bidens frondosa G.F. Hrusa 15981 2001-9-22 Sacramento Snodgrass Slough immediately downstream from Lambert Rd. crossing. Sacramento Delta. CDA0021290 CDA Bidens frondosa G.F. Hrusa 17077 2007-10-18 Yolo Merritt boat launch on W side of Sacramento River approx. 1 N of Hood. Sacramento Delta. CDA0042925 CDA Bidens frondosa L. Ahart 18458 2012-9-28 Butte 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 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 D.G. Kelch 11.767 2011-9-23 Contra Costa Antioch. Dow Wetlands. CDA0049632 CDA Bidens frondosa D.G. Kelch 13.351B 2013-9-9 El Dorado CCentral Valleyentral Valley,Central Valley. CDA0054106 CDA Bidens frondosa Bruce Clayton s.n. 1975-9-15 Fresno Fresno, corner of West and Floral, growing along roadside with Centaurea solstitialis. CDA0054107 CDA Bidens frondosa T. Clarke, T. Zapanovich s.n. 1973-7-13 Fresno west side Fresno city. CHSC101052 CHSC Bidens frondosa John Dittes 1548 2008-10-8 Tehama 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 2012-9-28 Butte Gravel bar in the middle of Big Chico Creek, about 30 yards east of the freeway, Lower Bidwell Park, Chico. T2 N R01E S2 W1/4 CHSC110397 CHSC Bidens frondosa Lowell Ahart 18458 2012-9-28 Butte Just east of the east end of Sycamore Pool in Big Chico Creek, Lower Bidwell Park, Chico. T2 N R01E S26 NE1/4 CHSC113131 CHSC Bidens frondosa Lowell Ahart 19259 2013-11-17 Butte 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 W1/4 CHSC116138 CHSC Bidens frondosa Lowell Ahart 20590 2015-10-26 Butte 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 SE1/4 CHSC116315 CHSC Bidens frondosa Lowell Ahart 20671 2015-11-19 Yuba 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 S05 NE1/4 CHSC119832 CHSC Bidens frondosa Lowell Ahart 21666 2017-9-22 Butte 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 W1/4 CHSC25452 CHSC Bidens frondosa Marc Hayes 101 1977-9-12 Butte Ca. 1 N of wooden foot-bridge across W branch of Clear Creek on Butte College Canon of Pentz and Clark Rds. CHSC26659 CHSC Bidens frondosa M. S. Taylor 1503 1977-8-16 Butte In Clear Creek, Butte College Campus, ca. 15 mi S of Chico. CHSC28384 CHSC Bidens frondosa J. D. Jokerst 384 1979-10-13 Butte Intersection of Concow Cr. and Jordan Hill Rd., 0.8 W of Concow Rd. T2 N R04E S21 SE1/4 CHSC28424 CHSC Bidens frondosa M. S. Taylor 2208 1979-10-02 Butte Sacramento River at Chico Landing, ca. 5 W of Chico. CHSC30286 CHSC Bidens frondosa M. S. Taylor 1877 1978-9-08 Butte Along flood control slough, ca. 4 N of Chico, on Hwy 99. CHSC30414 CHSC Bidens frondosa M. Merryman 50 1979-9-23 Butte 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 1976-6-27 Butte Along the edge of North Honcut Creek, near Honcut. CHSC32369 CHSC Bidens frondosa J. D. Jokerst 1229 1979-11-13 Butte Table Mountain. Top of North Table Mountain, ca. 10 N of Cherokee Rd at the E edge of the mountain. T20N R04E S17 USGS Quadrangle: Oroville 1:24,000 CHSC34182 CHSC Bidens frondosa Lowell Ahart 3167 1981-9-15 Butte Where the road forks and crosses French Creek, ca. 1 W of Sly Creek Reservoir. CHSC34899 CHSC Bidens frondosa M. S. Taylor 4268 1981-9-02 Plumas N tip of Round Valley Reservoir by rd 204, ca. 3 air mi S of Greenville. T2 N R09E S1 W1/4 of SW1/4 USGS Quadrangle: Greenville SW CHSC38327 CHSC Bidens frondosa Vernon H. Oswald 1028 1983-8-26 Butte Upper Bidwell Park, Chico, at Horseshoe Lake. CHSC39407 CHSC Bidens frondosa Lowell Ahart 4433 1983-9-17 Butte East end of Kunkle Reservoir Dam, south of Paradise. T2 N R04E S31 SE1/4 CHSC40911 CHSC Bidens frondosa Lowell Ahart 5238 1985-11-07 Butte 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 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 1987-8-30 Butte 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 1989-9-21 Butte 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 1993-8-05 Glenn Sacramento National Wildlife Refuge. Refuge located ca. 7 mi S of Willows, N edge of Cell 2, Tract 4. T1 N R0 W S03 NE1/4 of SW1/4 CHSC66355 CHSC Bidens frondosa Vernon H. Oswald 7833 1996-6-20 Butte 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 W1/4 of NW1/4 CHSC66872 CHSC Bidens frondosa Vernon H. Oswald 8260 1996-9-04 Tehama 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. T28N R0 W S14 SE1/4 of NE1/4 CHSC71850 CHSC Bidens frondosa Vernon H. Oswald 9613.1 1998-9-08 Shasta Hwy 89 at its closest approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. T3 N R01E S04 SE1/4 CHSC72247 CHSC Bidens frondosa Lowell Ahart 8053 1998-9-11 Butte 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 S17 NE1/4 CHSC72296 CHSC Bidens frondosa L. P. Janeway 6275 1998-9-10 Plumas Along the northwest shore of Snake Lake; about 5 mi northwest of Quincy. T2 N R09E S06 NE1/4 of NE1/4 USGS Quadrangle: Meadow Valley 1:24,000 CHSC76266 CHSC Bidens frondosa Lowell Ahart 8262 1999-9-21 Butte 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 1999-9-17 Yuba 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 B. Villegas 1998-9-14 Nevada Sierra Nevada. Drainage ditch off Hwy 49/20 at the Brunswick Exit in Nevada City. CHSC81750 CHSC Bidens frondosa Lowell Ahart 9367 2001-10-16 Plumas 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 W1/4 CHSC84621 CHSC Bidens frondosa Lowell Ahart 10569 2003-9-17 Tehama 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 2006-9-11 Butte 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 S32 NE1/4 CHSC94746 CHSC Bidens frondosa Lowell Ahart 13344 2006-9-26 Colusa 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 S33 SW1/4 CHSC94892 CHSC Bidens frondosa Lowell Ahart 13363 2006-9-28 Butte 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 W1/4 CHSC95190 CHSC Bidens frondosa R. D. Fischer 837 2004-8-10 Glenn Capay. Northern Sacramento Valley, along the Sacramento River, ca. 4 miles north of Capay off of private property adjacent river. CHSC97459 CHSC Bidens frondosa Lowell Ahart 14497 2007-9-18 Yuba 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 S01 NE1/4 CHSC97740 CHSC Bidens frondosa Lowell Ahart 14570 2007-11-3 Butte 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 S06 NE1/4 CLARK-A1528-1651 CLARK Bidens frondosa John C. Roos, Lucille Roos 6254 1954-10-09 Ventura Lake Sherwood CLARK-A1528-1652 CLARK Bidens frondosa John C. Roos 5265 1951-9-25 Riverside Riverside CLARK-A1528-171 CLARK Bidens frondosa John C. Roos 5265 1951-9-25 Riverside Riverside CLARK-A1528-5452 CLARK Bidens frondosa John C. Roos 5265 1951-9-25 Riverside Riverside DAV330835 DAV Bidens frondosa Lowell Ahart 19259 2013-11-17 Butte Butte County: McCabe Creek, about 5/8 mile southwest of the Enterprise Bridge across Lake Oroville. DAV330836 DAV Bidens frondosa Eric Wohlgemuth 10--205 1992-6-21 Sacramento Sacramento Co.: Cosumnes River Preserve Plant Inventory. Area 10: Location of public river walk trail. DAV330837 DAV Bidens frondosa J. Buck 104 2000-6-1 Sacramento CALIFORNIA: SACRAMENTO COUNTY: Cosumnes River Preserve, McFarland Ranch, located south of Twin Cities Road. DAV330838 DAV Bidens frondosa M. Tu 181 1995-9-12 Sacramento 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 1997-7-16 Sacramento 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 1963-9-16 Sonoma Sonoma County: Petaluma, Brentwood. Apricot Way. DAV330841 DAV Bidens frondosa C. F. Dunshee 13 1922-9-02 Colusa Colusa County: Cortena. DAV330842 DAV Bidens frondosa G. K. Helmkamp 12919 2007-9-10 El Dorado 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 G. K. Helmkamp 12955 2007-9-14 Placer Placer County: Northern Sierra Nevada Mountains. Along Mosquito Ridge Road, 0.4 mile east of Foresthill. DAV330844 DAV Bidens frondosa G. F. Hrusa 9333 1992-8-09 San Joaquin San Joaquin County: Oxbow Lake, Caswell Memorial State Park. DAV330928 DAV Bidens frondosa Malcolm A. Nobs 1856a 1949-9-09 Lake Lake County: Scott Creek, Bridge 1431, northwestern end of Clear Lake. DAV330929 DAV Bidens frondosa Malcolm A. Nobs 1758a 1949-9-02 Inyo 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 1972-6-01 Placer Along Forest Hill and Soda Springs Road. Northeast of Auburn. DAV330931 DAV Bidens frondosa Rodney Gale Myatt 1682 1972-6-01 Nevada 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. 1921-9-26 Madera Madera County: New Ranch. DAV330933 DAV Bidens frondosa E. M. Johnston s.n. 1915 Butte Butte County: Biggs. DAV330934 DAV Bidens frondosa R. Raynor s.n. 1939-8-12 Merced Merced County: T.H. Fox Ranch. DAV330935 DAV Bidens frondosa Patricia Lesky 15--20 1993-6-13 Sacramento 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 1947-7-14 Tehama Tehama County: Red Bluff. DAV330937 DAV Bidens frondosa J. E. Sandoval 78 1995-9-25 Merced 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 Tehama County: Sacramento River: 6 miles below Red Bluff diversion dam. DAV330939 DAV Bidens frondosa Joseph P. Tracy 19367 1950-9-22 Humboldt Humboldt County: Klamath River, near Slate Creek, below Orleans 8 miles. From Orleans down the river. DAV330940 DAV Bidens frondosa Ernest C. Twisselmann 6475 1961-8-21 Kern Kern County: Kern River just east of the Kernville Cemetery. DAV330941 DAV Bidens frondosa Ernest C. Twisselmann 9015 1963-9-18 Kern Kern County: Sierra Nevada. Weldon Road, 1 mile south of Kernville. DAV338071 DAV Bidens frondosa Konshau Duman 146 2019-6-14 Glenn 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 2019-6-14 Glenn Bird Haven Ranch, Butte City, About 100 meters East of Garden Pond by Main House in seasonal pond near small island with willows. HSC103997 HSC Bidens frondosa L. Ahart 19259 2013-11-17 Butte 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 G.K. Helmkamp 19863 2012-9-17 El Dorado Northern Sierra Nevada Mountains Foothills: north of Pollock Pines, along Forebay Rd. at South Fork American River HSC27220 HSC Bidens frondosa J.P. Smith 4793 1971-9-18 Siskiyou Hwy. 3, between Callahan and Etna at the turnoff to the Proctor Ranch. HSC42937 HSC Bidens frondosa Ken Stillman 437 1976-8-24 Siskiyou Along the Klamath River at Williams Point HSC5198 HSC Bidens frondosa R. Spellenberg 602 1964-9-10 Del Norte 15 miles E. of Gasquet on Hwy.199 HSC5199 HSC Bidens frondosa R.C. Wunner 504A 1965-9-01 Modoc Lava Beds National Monument, near NE entrance to monument by shore of Tule Lake HSC61105 HSC Bidens frondosa Ruby Van Deventer sn 1960-9-25 Del Norte Crescent City area HSC82607 HSC Bidens frondosa James D. Morefield 3117 1985-8-25 Inyo At the spring 1 mi. S of the mouth of Silver Canon, 1.5 mi. ESE of Laws, Owens Valley drainage HSC97042 HSC Bidens frondosa L. Ahart 13274 2006-9-11 Butte 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 JEPS101383 UCJEPS Bidens frondosa Dean W. Taylor 17371 1999-9-16 Madera 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 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 2003-9-17 Tehama 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 2006-9-26 Colusa 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 2006-9-11 Butte 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 2002-8-31 Trinity Clair Engle Reservoir, upper end along Hwy 3 ca. 2 miles S of Carrville, upper Trinity watershed. JEPS110125 UCJEPS Bidens frondosa Lowell Ahart 13363 2006-9-28 Butte 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 2003-9-12 Solano Mare Island West center of island at end of Tennessee JEPS115000 UCJEPS Bidens frondosa Lowell Ahart 14570 2007-11-3 Butte 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 2007-9-18 Yuba 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 2012-9-28 Butte 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 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 1986-7-19 Napa East bank of Napa River below confluence with Tulocay Creek. Quad: Napa. JEPS124257 UCJEPS Bidens frondosa Lowell Ahart 20590 2015-10-26 Butte 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 West side of Lake Francis, about 1 1/2 miles south of Dobbins. JEPS24015 UCJEPS Bidens frondosa Rimo Bacigalupi, Drs. Reino, Aloha Alava 6876 1958-9-03 Siskiyou 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 about equidistant between Eastshore Freeway and Oakland Municipal Airport, along Hegenberger Road, Oakland Oakland Municipal Airport JEPS26041 UCJEPS Bidens frondosa Lewis S. Rose 60092 1960-9-14 Sonoma 2 mi e Graton; Laguna de Santa Rosa JEPS30651 UCJEPS Bidens frondosa Peter H. Raven, Henry J. Thompson 14524 1959-9-27 Ventura nw side of Lake Sherwood Santa Monica Mountains, Lake Sherwood JEPS30677 UCJEPS Bidens frondosa Peter H. Raven 16629 1961-9-10 San Bernardino e of, near pond, North Verde Ranch, near the Mojave River Victorville JEPS31094 UCJEPS Bidens frondosa Ernest C. Twisselmann 6475 1961-8-21 Kern just e of Kernville Cemetery; Sierra Nevada, Kern River JEPS32531 UCJEPS Bidens frondosa Willis L. Jepson 15340 1928-10-01 Glenn Orland JEPS32532 UCJEPS Bidens frondosa Willis L. Jepson 15285 1929-9-27 Tehama Manton, edge of streamlet JEPS32535 UCJEPS Bidens frondosa Willis L. Jepson 10279 1923-10-22 San Joaquin Union Island, Lower San Joaquin River Lower San Joaquin River JEPS32541 UCJEPS Bidens frondosa Willis L. Jepson 1891-9-17 Sacramento Lower Sac. Grand Island JEPS32543 UCJEPS Bidens frondosa Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco JEPS32546 UCJEPS Bidens frondosa R. F. Hoover 170 1934-10-20 Stanislaus Modesto JEPS33457 UCJEPS Bidens frondosa Ernest C. Twisselmann 9015 1963-9-18 Kern 1 mi s of, on Weldon Road Kernville; Sierra Nevada JEPS45176 UCJEPS Bidens frondosa Perry Allen 1961-8-28 Stanislaus vicinity of La Grange JEPS7753 UCJEPS Bidens frondosa Peter H. Raven 7971 1954-8-27 Nevada w outskirts Nevada City; Sierra Nevada JEPS79580 UCJEPS Bidens frondosa Edward Lee, A. Carter, F. Little 955 1934-7-04 San Joaquin Borden Road between Middle River and Holt JEPS79581 UCJEPS Bidens frondosa Edward Lee, A. Carter, F. Little 955 1934-7-04 San Joaquin Borden Road between Middle River and Holt JEPS8224 UCJEPS Bidens frondosa G. Thomas Robbins, D. M. Post, J. W. Dawson, P. H. Raven 3650 1954-9-03 Merced about 0.8 mi n of, along road between Gustine and Volta Ingomar JEPS88392 UCJEPS Bidens frondosa Vernon H. Oswald, Lowell Ahart 8260 1996-9-04 Tehama BLM 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 1998-9-08 Shasta 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 1998-9-11 Butte 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 2006-9-6 Ventura 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 2009-11-9 Los Angeles 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 1934-9-19 Siskiyou Siskiyou Mountains; Walker, Klamath River LA31648 LA Bidens frondosa Peter H. Raven 14524 1959-9-27 Ventura Santa Monica Mountains; Hidden Valley; NW-side of Lake Sherwood NCC003274 NCC Bidens frondosa Baker, Milo S. 11612 1946-9-04 Colusa Butte Sink, near locked gate of Colusa Gun Club NCC003275 NCC Bidens frondosa Baker, Milo S. 11560 1946-8-17 Sonoma At the crossing of the Occidental Rd. NCC21927 NCC Bidens frondosa Wagnon, H. K. 1833 1988-9-17 Sonoma Spring Lake Village, Montgomery Dr, Santa Rosa OBI148371 OBI Bidens frondosa Peter Rubtzoff 5644 1965-9-05 Sonoma Russian River bottom at Forest Hills (5.5 miles east of Guerneville). OBI165790 OBI Bidens frondosa David J. Keil 21132 1988-9-17 Fresno Along shores of Hume Lake. OBI165791 OBI Bidens frondosa Joseph P. Tracy 19367 1950-9-22 Humboldt Klamath River, near Slate Crk. Below Orleans 8 mi OBI165792 OBI Bidens frondosa R.D. Goeden s.n. 1986-9-10 Plumas NE shore of Round Valley Reservoir, 3 mi S of Greenville, Plumas Natl forest OBI167481 OBI Bidens frondosa George K. Helmkamp 22301 2013-9-23 Calaveras Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 POM129631 RSA Bidens frondosa W. J. Williamson 338 1919-8-08 Tuolumne Stanislaus River POM180850 RSA Bidens frondosa H. F. Copeland 862 1923--1 Butte Nelson POM211183 RSA Bidens frondosa L. C. Wheeler 3285 1934-9-19 Siskiyou Walker, Klamath River POM264773 RSA Bidens frondosa L. C. Wheeler 2232 1933-11-05 San Bernardino Arrowhead Village, Lake Arrowhead. POM290157 RSA Bidens frondosa Arthur L. Cohen 724 1935-8-23 Tulare Los Cenitos (?) Canon. Pacific Ocean watershed. POM312324 RSA Bidens frondosa H. L. Mason 8333 1948-8-12 Merced About 5 miles east of Gustine POM350839 RSA Bidens frondosa Wm. Martin 20022 1971-9-08 Inyo 5 miles NW of Bishop on Hwy 395. POM350840 RSA Bidens frondosa L. C. Wheeler 1401 1932-9-19 Los Angeles Los Angeles R. [River] at Los Feliz Blvd POM350841 RSA Bidens frondosa Anstruther Davidson 3271 1917-9-1 Los Angeles Los Angeles. POM350842 RSA Bidens frondosa Geo L. Moxley 508 1916-8-17 Los Angeles L.A. riverbed near Broadway Bridge POM350843 RSA Bidens frondosa Wm. Martin 20205 1971-9-10 Placer 8 miles east of Auburn on Hwy. 80, road to Applegate. POM350844 RSA Bidens frondosa Christopher Davidson 3204 1975-8-30 San Bernardino Big Bear Lake, South Shore Drive. Along beach to N of road, ca. 100 yds E of the dam POM350845 RSA Bidens frondosa Samuel R. Tyson s.n. 1943-9-24 Stanislaus 5 miles N of Modesto. POM4981 RSA Bidens frondosa Anstruther Davidson s.n. 1917-9-15 Los Angeles Alvarado St. POM54099 RSA Bidens frondosa Culbertson 4651 1904-10-04 Fresno Millwood. PUA44596 PUA Bidens frondosa G.L. Clifton 1974-9-06 Plumas Local landmark: Smith Lake. Bucks Lake Quad. PUA60100 PUA Bidens frondosa G.L. Clifton 1984-7-02 Sutter Local landmark: Sutter Bypass. Gilsizer Slough Quad. PUA65421 PUA Bidens frondosa Jake Ruygt 1986-7-19 Napa Local landmark: Imola. Napa Quad. PUA8580 PUA Bidens frondosa G.L. Clifton 1975-9-19 Plumas Local landmark: Rock Creek Dam. Pulga Quad. RSA0015633 RSA Bidens frondosa Peter Rubtzoff 4012 1958-9-27 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 N of Guerneville Road). RSA0015634 RSA Bidens frondosa Peter Rubtzoff 3995 1958-9-20 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 mile north of Guerneville Rd.) RSA0015635 RSA Bidens frondosa Peter Rubtzoff 3891 1958-8-17 Sonoma Laguna de Santa Rosa, northeast of Graton (0.5 mi north of Guerneville Road). RSA0015636 RSA Bidens frondosa Peter Rubtzoff 2905 1956-9-15 Sonoma Atascadero Creek Marsh. RSA0015838 RSA Bidens frondosa LeRoy Gross 6212 2013-10-17 Los Angeles 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 1973-9-04 Sonoma Russian River at Forest Hills, 5.5 mi east of Guerneville. RSA0020350 RSA Bidens frondosa Peter Rubtzoff 4528 1960-9-14 Sonoma Laguna de Santa Rosa, E of Graton, between Occidental and Guerneville roads. RSA0035339 RSA Bidens frondosa Lowell Ahart 18458 2012-9-28 Butte 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 2009-11-9 Los Angeles 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 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 2010-9-1 Los Angeles San Gabriel Mountains/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 George K. Helmkamp 19999 2012-10-8 Nevada 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 LeRoy Gross 7706 2016-9-1 Ventura 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 34.35288N 119.03742W. RSA0114000 RSA Bidens frondosa LeRoy Gross 7718 2016-8-24 Ventura The Nature Conservancy (TNC). Vulcan Property. End of Torex/Main Road, Piru. South of Highway 126. Started near 34.39 N 118.79 W. Survey up river to 34.40147N 118.75117. RSA0150384 RSA Bidens frondosa Jon P. Rebman 33666 2017-8-22 San Diego Canon: 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 Duncan S. Bell 10978 2017-6-13 San Bernardino 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 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 1959-9-27 Ventura Santa Monica Mountains, north-west side of Lake Sherwood RSA132872 RSA Bidens frondosa Simon Simonian 983 1953-9-08 Fresno 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 1961-9-10 San Bernardino North Verde Ranch, near the Mojave River east of Victorville RSA152113 RSA Bidens frondosa Wesley O. Griesel s.n. 1961-8-28 Inyo Bishop RSA155645 RSA Bidens frondosa L. S. Rose 60092 1960-9-14 Sonoma Laguna de Santa Rosa, 2 miles east of Grafton RSA160437 RSA Bidens frondosa J. D. Olmsted 954 1959-9-11 Inyo 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 1963-9-18 Kern Weldon Rd., 1 mi. S of Kernville. RSA167296 RSA Bidens frondosa Joseph P. Tracy 19367 1950-9-22 Humboldt Klamath River, near Slate Creek, below Orleans 8 miles. RSA239269 RSA Bidens frondosa R. F. Thorne 42310 1972-9-20 Plumas Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy. RSA303681 RSA Bidens frondosa R. F. Thorne 53388 1979-7-13 San Bernardino N end of Lake Gregory, RSA320361 RSA Bidens frondosa J. R. Shevock 6616 1979-9-29 Tulare Along Tule River at the south Jaye Street bridge, Porterville RSA340153 RSA Bidens frondosa R. F. Thorne 53619 1979-8-25 San Bernardino Holcomb Valley: E margin of Grass Valley Lake RSA342010 RSA Bidens frondosa R. F. Thorne 53624 1979-8-25 San Bernardino 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 1985-8-25 Inyo At the spring 1 mi S of the mouth of Silver Canon 1.5 mi ESE of Laws, Owens Valley drainage RSA43570 RSA Bidens frondosa Mark Kerr s.n. 1939-8-27 Inyo Owens River bank E of Big Pine RSA43695 RSA Bidens frondosa Mark Kerr s.n. 1939-8-26 Inyo 2 N of Lone Pine RSA552381 RSA Bidens frondosa D. Charlton 5556 1991-8-28 Inyo 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 1992-9-01 San Bernardino 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 San Bernardino Mountains: Pilot Rock Conservation Canon?). RSA604917 RSA Bidens frondosa L. C. Wheeler 8687 1964-8-29 Kern Kernville. RSA606120 RSA Bidens frondosa L. C. Wheeler 2232 1933-11-05 San Bernardino Arrowhead Village, Lake Arrowhead. RSA607609 RSA Bidens frondosa L. C. Wheeler 9085 1966-10-25 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canon. RSA69817 RSA Bidens frondosa J. C. Roos 5265 1951-9-25 Riverside Fairmount Park RSA724044 RSA Bidens frondosa R. E. Riefner 04-420 2004-9-18 Orange 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 2006-9-26 Colusa 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 2006-9-11 Butte 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 2007-11-3 Butte 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 L. Ahart 14497 2007-9-18 Yuba About 1 mile (air) east of Clipper Mills. RSA74341 RSA Bidens frondosa Milo S. Baker 11612 1946-9-04 Colusa Butte Sink, near gate of Colusa Gun Club RSA768290 RSA Bidens frondosa Justin M. Wood 2505 2010-9-1 Shasta 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 2010-9-2 Shasta 0.8 miles N of Ingot along the west side of state highway 299.; Oak Run RSA782808 RSA Bidens frondosa A. C. Sanders 38540 2010-8-5 Los Angeles Madrona Marsh Preserve, Torrance; Torrance 7.5' Q. RSA794771 RSA Bidens frondosa Justin M. Wood 2726 2010-9-28 San Bernardino 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 2010-9-29 Orange Santa Ana Canon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail.; Black Star Canon RSA92410 RSA Bidens frondosa Annetta Carter 678 1934-7-04 San Joaquin Borden Highway between Middle River and Holt SBBG123693 SBBG Bidens frondosa K. Guilliam and L. A. Eliassen 2010-9-13 Monterey 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 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 Jon P. Rebman 33666 2017-8-22 San Diego southwestern portion of Canon; 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 1963-9-18 Kern Weldon Rd, ca. 1 mi S of Kernville SBBG229026 SBBG Bidens frondosa LeRoy Gross 7718 2016-8-24 Ventura The Nature Conservancy (TNC). Vulcan Property. End of Torex/Main Road, Piru. South of Highway 126. Started near 34.39 N 118.79 W. Survey up river to 34.40147N 118.75117. SBBG60903 SBBG Bidens frondosa Mark Kerr 1939-8-27 Inyo Owens River, E of Big Pine SD00016444 SD Bidens frondosa Jon Rebman 34653 2018-8-23 San Diego Canon: northeast portion of Base; Training Area Hotel: northwest of Fallbrook; along the Santa Margarita River just south of De Luz Road SD124888 SD Bidens frondosa R. D. Goeden s.n. 1986-9-10 Plumas Northeast shore of Round Valley Reservoir, 3 miles south of Greenville, Plumas National Forest. SD134703 SD Bidens frondosa Suzanne Bell 66 1991-9-06 San Diego Slough at south end of Cuyamaca Lake. SD155309 SD Bidens frondosa Jon P. Rebman 7483 2001-10-3 San Diego Mission Valley Preserve: along the San Diego River from Sefton Park to the Interstate 5 bridge SD160411 SD Bidens frondosa Jeannie Gregory 1184 2004-9-26 San Diego Cuyamaca Lake; western shore along Highway 79 SD169988 SD Bidens frondosa Jerilyn Hirshberg 1180 2005-9-1 San Diego .3 mile south of entrance to Inaja picnic area on Highway 78/79 between Santa Isabel and Wynola, 300 meters east of falls on San Diego River SD179858 SD Bidens frondosa Jon P. Rebman 13831 2007-8-8 San Diego 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 2008-8-31 San Diego 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 G. K. Helmkamp 9848 2005-9-9 El Dorado 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 A.C. Sanders 38540 2010-8-5 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w/gravel service road remnants. SD247314 SD Bidens frondosa R.G. Swinney 11587A 2009-11-9 Los Angeles 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 1988-9-17 ? Along shores of Hume Lake. SD264994 SD Bidens frondosa Jon Rebman 33666 2017-8-22 San Diego Canon: 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 Gregory, Jeannie 1184 2004-9-26 San Diego Fresh water mudflats of Cuyamaca Lake; western shore along Highway 79. 1407m SDSU16416 SDSU Bidens frondosa Rebman, Jon 7483 2001-10-3 San Diego Mission Valley Preserve: along the San Diego River from Sefton Park to the Interstate 5 bridge SFV101597 SFV Bidens frondosa K. A. Wilson 1447 1974-8-21 Los Angeles Santa Monica Mountains; Malibu Creek. Kanan Road and Triunfo Canon Road intersection. SFV101598 SFV Bidens frondosa K. A. Wilson 813 1961-2-02 Los Angeles Santa Susana Mountains; Granada Hills. Base of Limekiln Canon. SFV101599 SFV Bidens frondosa A. M. Johnson 4536 1934-10-03 Los Angeles Los Angeles Basin; Los Angeles, West Los Angeles. Along Selby Ave. between LeConte and Wilshire Blvd. SJSU6039 SJSU Bidens frondosa C.W. Sharsmith 7811 1972-6-24 Sonoma Laguna de Santa Rosa N of Sebastopol, E of Graton UC1192170 UCJEPS Bidens frondosa Malcolm A. Nobs, S. Galen Smith 432 1948-8-24 Merced 1 mi e of Gustine (Modesto Properties Gun Club, San Joaquin Valley); San Joaquin Valley UC1192171 UCJEPS Bidens frondosa Malcolm A. Nobs 687b 1948-9-25 Placer 9 mi n of Auburn (Rock Creek Highway 49); Rock Creek, Highway 49 UC1192172 UCJEPS Bidens frondosa Malcolm A. Nobs, S. Galen Smith 1879 1949-9-09 Colusa 3 mi w of Williams UC1192173 UCJEPS Bidens frondosa Herbert L. Mason 12707 1945-9-18 Sutter 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 1947-7-19 Modoc s of Alturas (Corporation ranch; irrigation ditch s of south loop road) UC1192175 UCJEPS Bidens frondosa Herbert L. Mason, Verne Grant 13108 1946-9-04 Butte 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 1949-9-02 Inyo 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 1948-8-12 Merced 5 mi e of Gustine (San Joaquin Valley); San Joaquin Valley UC1222894 UCJEPS Bidens frondosa Joseph P. Tracy 19367 1950-9-22 Humboldt near Slate Creek (Klamath River, below Orleans 8 mi); Klamath River UC1222968 UCJEPS Bidens frondosa Joseph P. Tracy 19318 1950-8-20 Humboldt 2 mi sw of Orleans UC134523 UCJEPS Bidens frondosa Culbertson 4651 1904-10-04 Fresno Millwood UC1523858 UCJEPS Bidens frondosa James D. Morefield 3117 1985-8-25 Inyo at the spring 1 mi s of the mouth of Silver Canon (1.5 mi ese of Laws, Owens Valley drainage, White Mountains); White Mountains UC166167 UCJEPS Bidens frondosa Geo. D. Butler 989 1909-9-20 Siskiyou creek near Yreka UC171397 UCJEPS Bidens frondosa A. A. Heller 11134 1913-9-12 Butte on Big Chico Creek, Chico Chico, Big Chico Creek UC1730224 UCJEPS Bidens frondosa L. P. Janeway 6275 1998-9-10 Plumas about 5 W of Quincy (Snake Lake, along NW shore) UC1999626 UCJEPS Bidens frondosa J. E. Sandoval 78 1995-9-25 Merced 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 1964-8-29 Kern Kernville. UC2044437 UCJEPS Bidens frondosa Belinda Lo 194 2014-10-24 Calaveras Bureau of Reclamation, New Melones Reservoir, Camp 9 UC2044439 UCJEPS Bidens frondosa Belinda Lo 184 2014-10-12 Calaveras Stanislaus National Forest, Candy Rock Road UC2071904 UCJEPS Bidens frondosa A. C. Sanders, S. Ogg 15180 1994-7-28 Riverside Riverside: Santa Ana River between the Highway 60 Bridge and the Mission Blvd. Bridge . Riverside West Quad. UC220245 UCJEPS Bidens frondosa Katharine Brandegee 1905-7-01 Tulare Visalia UC30564 UCJEPS Bidens frondosa H. Edwards 77 1938-4-3 Sacramento Sacramento UC30565 UCJEPS Bidens frondosa Willis L. Jepson 1891-9-17 Sacramento Lower Sacramento River, Grand Island UC468898 UCJEPS Bidens frondosa A. Davidson, M. D. 3271 1917-9-01 Los Angeles Alvarado Street UC473708 UCJEPS Bidens frondosa Mrs. W. J. Williamson 338 1919-8-08 Tuolumne Stanislaus River UC579887 UCJEPS Bidens frondosa Annetta Carter 1934 1934-7-04 San Joaquin between Middle River and Holt Middle River (in drainage ditch Borden Highway); Borden Highway UC61669 UCJEPS Bidens frondosa Geo. B. Grant 5278 1902-9-01 Siskiyou Mt. Shasta, Pacific Coast Pacific Coast, Mt. Shasta UC623299 UCJEPS Bidens frondosa Mark Kerr 523 1939-8-27 Inyo near Big Pine (Owens River bank); Owens River UC727762 UCJEPS Bidens frondosa Milo S. Baker 11560 1946-8-17 Sonoma at the crossing of the Occidental Road (The Laguna); The Laguna UC893954 UCJEPS Bidens frondosa Mrs. W. J. Williamson 338 1919-8-08 Tuolumne Stanislaus River UC912219 UCJEPS Bidens frondosa Herbert L. Mason 5452 1929-10-04 Placer 1.5 mi from Auburn UC912220 UCJEPS Bidens frondosa Herbert L. Mason 5446 1929-9-21 Contra Costa 2.6 mi ne of Byron (Borden Highway); Borden Highway UC912221 UCJEPS Bidens frondosa Herbert L. Mason 4956 1928-9-30 San Joaquin near Holt (San Joaquin Delta); San Joaquin Delta UCR110438 UCR Bidens frondosa A.C. Sanders 23142 1999-10-09 San Bernardino 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 2000-6-24 Riverside Santa Ana River Wash, between the Market Street bridge and the 60 Fwy; Riverside UCR138771 UCR Bidens frondosa Scott D. White 4522 1996-9-13 San Bernardino Lake Arrowhead area: SE of Papoose Lake and north of 'Cedar Glen' neighborhood UCR13942 UCR Bidens frondosa George K. Helmkamp s.n. 1973-9-16 San Bernardino Lake Arrowhead; San Bernardino Mtns. UCR170573 UCR Bidens frondosa George K. Helmkamp 9848 2005-9-9 El Dorado 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 Fred M. Roberts 6585 2007-9-19 Riverside Santa Ana River, across from Green River Golf Course, 0.15 W of Green River Road bridge UCR189286 UCR Bidens frondosa Fred M. Roberts 6585 2007-9-19 Riverside Santa Ana River, across from Green River Golf Course, 0.15 W of Green River Road bridge UCR190711 UCR Bidens frondosa George K. Helmkamp 12955 2007-9-14 Placer along Mosquito Ridge Road 0.4 mile east of Foresthill UCR193557 UCR Bidens frondosa George K. Helmkamp 12919 2007-9-10 El Dorado Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive UCR19492 UCR Bidens frondosa John C. Roos s.n. 1965-9-13 San Bernardino Victorville, Mojave River bottom; Mojave Desert UCR197976 UCR Bidens frondosa Beecher Crampton 1633 1953-9-30 Yolo Knights Landing, Sycamore Slough UCR201560 UCR Bidens frondosa George K. Helmkamp 14199 2008-10-4 El Dorado Lake Oaks Mobile Home Park, Diamond Springs UCR210518 UCR Bidens frondosa R.G. Swinney 9971 2008-12-6 Los Angeles Azusa, mouth of San Gabriel Canon west of Roberts Canon on north side of San Gabriel River channel UCR218022 UCR Bidens frondosa A.C. Sanders 38540 2010-8-5 Los Angeles Madrona Marsh Preserve, Torrance UCR218950 UCR Bidens frondosa George K. Helmkamp 15557A 2009-8-30 Sutter along Nicolaus Ave., 2.2 miles northwest of the Placer Co. line, 4.4 miles ENE (86 ° ) of Nicolaus UCR218995 UCR Bidens frondosa George K. Helmkamp 15605 2009-9-13 El Dorado Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road UCR232616 UCR Bidens frondosa George K. Helmkamp 18350 2011-9-30 Nevada 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 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. 2004-7-5 Riverside Louis Rubidoux Nature Center at RR bridge, Santa Ana River near Riverside UCR240006 UCR Bidens frondosa R.G. Swinney 11587A 2009-11-9 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork UCR240977 UCR Bidens frondosa George K. Helmkamp 19999 2012-10-9 Nevada Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley UCR241977 UCR Bidens frondosa George K. Helmkamp 19833 2012-9-15 El Dorado Walton Lake; along Balderson Road, 0.4 mile south of its junction with Wentworth Springs Road UCR245726 UCR Bidens frondosa George K. Helmkamp 22375 2013-9-24 Calaveras north end of White Pine Reservoir, 0.6 mile north of Arnold UCR248911 UCR Bidens frondosa Peter Rubtzoff 5984 1968-9-21 Sonoma Russian River bottom at Forest Hills, 5.5 miles east of Guerneville UCR248917 UCR Bidens frondosa Peter Rubtzoff 4712 1961-8-24 Sonoma Vacation Beach, 2 miles below Guerneville along Russian River UCR248930 UCR Bidens frondosa Peter Rubtzoff 7297 1973-9-04 Sonoma Russian River at Forest Hills, 5.5 miles east of Guerneville UCR248943 UCR Bidens frondosa Peter Rubtzoff 4509 1960-6-25 Sonoma Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads UCR248966 UCR Bidens frondosa Peter Rubtzoff 2905 1956-9-15 Sonoma Atascadero Creek Marsh UCR250037 UCR Bidens frondosa Peter Rubtzoff 4012 1958-9-27 Sonoma Laguna de Santa Rosa, northeast of Graton, 0.5 mi north of Guerneville Road UCR250393 UCR Bidens frondosa Peter Rubtzoff 4528 1960-9-14 Sonoma Laguna de Santa Rosa, east of Graton, between Occidental and Guerneville roads UCR25293 UCR Bidens frondosa John C. Roos 3054 1946-9-20 San Bernardino Mojave River near Apple Valley; Mojave Desert UCR253554 UCR Bidens frondosa George K. Helmkamp 22301 2013-9-23 Calaveras Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4 UCR253810 UCR Bidens frondosa George K. Helmkamp 20105 2012-10-30 Placer north of William Lane on an unnamed levee road to Markham Ravine UCR258190 UCR Bidens frondosa George K. Helmkamp 20024 2012-10-16 Nevada 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 2010-9-1 Los Angeles 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 Mitch Provance 815--76 2015-8-15 Tulare 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 2015-9-29 Los Angeles 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 1948-9-01 Siskiyou Marsham Stream at Yreka UCR44077 UCR Bidens frondosa James D. Morefield 3117 1985-8-25 Inyo Owens Valley drainage, at the spring [Dry Lake Spr.] 1 mi south of the mouth of Silver Canon 1.5 mi ESE of Laws UCR45296 UCR Bidens frondosa Richard D. Goeden s.n. 1986-9-10 Plumas NE shore of Round Valley Reservoir 3 miles south of Greenville, Plumas Nat. Forest UCR71786 UCR Bidens frondosa Stephen J. Myers 91--63 1991-9-07 San Bernardino Mojave River floodplain at Mojave Narrows Regional Park, near Victorville; Southern Mojave Desert UCR72725 UCR Bidens frondosa A.C. Sanders 12449 1992-8-22 San Bernardino Waterman Canon, 0.6 mile below upper end of Old Waterman Canon Road (at Hwy 18); San Bernardino Mtns. UCR73188 UCR Bidens frondosa Scott D. White 914 1992-10-08 Los Angeles 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 A.C. Sanders 15643 1994-9-11 San Bernardino Bear Creek at confluence with Santa Ana River; San Bernardino Mtns. UCR93062 UCR Bidens frondosa A.C. Sanders 15180 1994-7-28 Riverside Riverside, Santa Ana River near Hwy 60 UCSB024030 UCSB Bidens frondosa Wayne R. Ferren FS 431 1984-7-14 Mono 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 1986-8-08 Mono 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 1946-9-20 San Bernardino Mojave River near Apple Valley UCSB039508 UCSB Bidens frondosa Wayne R. Ferren; B. Yahr EPA - 190 1993-8-24 San Bernardino San Bernardino National Forest. Stream near crossing of Rd 1N09. Seep/spring. UCSB039827 UCSB Bidens frondosa George K. Helmkamp; Elizabeth A. Helmkamp 12955 2007-9-14 Placer Foothills, northern Sierra Nevada Mountains: along Mosquito Ridge Road 0.4 mile east of Foresthill UCSC100005691 UCSC Bidens frondosa Ken Kellman 1609 1998-9-12 Santa Cruz Felton, Henry Cowell Redwoods State Park, San Lorenzo River at Big Rock Hole UCSC100005692 UCSC Bidens frondosa Randall Morgan s.n. 2001-9-26 Santa Cruz Santa Cruz, along northern edge, San Lorenzo River, straight back from house at 2121 Ocean Street Extension, Santa Cruz VVC1353 VVC Bidens frondosa A.C. Sanders 23142 1999-10-09 San Bernardino the ′lake′ at Arrowbear Lake, E of Running Springs on S side of Hwy 18 VVC3948 VVC Bidens frondosa Tim Thomas 723 1984-10-09 Los Angeles Santa Monica Mountains, Stunt Ranch, below and east of residence.
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