DAV
Lowell Ahart 3222 1981-11-06
United States, California, Butte County, Butte County: Gray Lodge, south-west of Gridley., 39.32333333 -121.8361111, 35m
DAV
Perry S. Allen 443 1969-06-01
United States, California, Stanislaus County, Stanislaus County: In 'D' area on Grange Company Ranch #10, 2 1/2 miles west of La Grange.
DAV
Rimo Bacigalupi; Paul Hutchison 6931 1958-09-08
United States, California, Stanislaus County, Stanislaus County: along road from Vernalis to Modesto (Maze Blvd.; State Highway 132) on the Mapes Ranch; 5.1 miles east of San Joaquin River crossing., 14m
DAV
Rimo Bacigalupi; L. R. Heckard 8771 1962-11-09
United States, California, Fresno County, Fresno County: Along State Highway 180, 4 miles east of junction with road to Tranquillity (or 11.3 miles east of Whites Bridge)., 61m
DAV
E. K. Balls; P. C. Everett 18137 1952-10-10
United States, California, Lassen County, Lassen County: 0.7 mi. e. of Standish, Hwy. 395, between Susanville and Alturas., 1250m
DAV
Beecher Crampton 5760 1960-08-09
United States, California, Stanislaus County, Stanislaus County: ca. 10 miles west of Modesto, along State Hwy. 132.
DAV
Beecher Crampton 6868 1963-08-03
United States, California, Colusa County, Colusa County: 1/4 mile east of Cortena., 39.2186 -122.1792
DAV
R.D. Goeden; D.W. Ricker s.n. 1965-07-07
United States, California, Orange County, Orange Co.: Tustin township, near Peters Canyon Channel, E of Santa Ana Marine Corps Air Station., 33.705556 -117.8, 61m
DAV
M. S. Jussel 77 1948-09-23
United States, California, Merced County, Merced Co.: Bird Reserve, Los Banos.
DAV
P. B. Kennedy s.n. 1921-07-06
United States, California, Merced County, Merced County: Ingomar, 100 yards N.W. of depot.
DAV
P. B. Kennedy s.n. 1921-07-09
United States, California, Merced County, Merced County: Ingomar, 100 yards N.W. of depot.
DAV
P. B. Kennedy s.n. 1921-09-27
United States, California, Merced County, Merced County: One mile N.W. of Los Banos, on State Highway.
DAV
P. B. Kennedy s.n. 1928-09-15
United States, California, Colusa County, Colusa Co.: Cortena., 39.2187 -122.1846
DAV
H. R. Keller s.n. 1934-08-01
United States, California, Kings County, Kings County: Hanford., 36.32798004 -119.645874
DAV
Herbert L. Mason 12958 1946-08-06
United States, California, Colusa County, Colusa County: On Colusa-Marysville Highway, four miles south of Colusa, west side of Sacramento River., 39.145958 -122.012794
DAV
Malcolm A. Nobs; S. Galen Smith 1617 1949-08-27
United States, California, San Mateo County, San Mateo County: E of Redwood City.
DAV
W. D. Norton 2262 1931-10-01
United States, California, County Unknown, Sacramento Valley. Exact location unknown.
DAV
Peter H. Raven 6254 1953-08-30
United States, California, Inyo County, Inyo Co.: Deep Springs Lake., 37.2747 -118.0434
DAV
R. N. Raynor s.n. 1939-04-01
United States, California, Fresno County, Fresno County: Mendota.
DAV
R. N. Raynor s.n. 1941-08-11
United States, California, Yolo, Yolo County: near Clarksburg., 38.41984 -121.53059
DAV
G. Thomas Robbins; D. M. Post, J. W. Dawson, and P. H. Raven 3648 1954-09-03
United States, California, Stanislaus County, Stanislaus County: Along Vernalis-Modesto Road (Maze Road), 5.4 miles east of Vernalis and 1.8 miles east of bridge crossing the San Joaquin River., 8m
DAV
Clifton F. Smith 1605 1945-09-15
United States, California, Santa Barbara County, Santa Barbara County: Santa Barbara, on flat at West Beach., 34.403 -119.698
DAV
M. S. Taylor; L. Ahart 5145 1982-10-11
United States, California, Butte County, Butte County: Graylodge Wildlife Refuge, near checking station, sw jct of Pennington and Rutherford Rds, ca. 12 mi sw of Gridley., 39.318428 -121.80691, 21m
DAV
J. H. Thomas 7279 1958-06-26
United States, California, San Francisco County, San Francisco County: Vacant lot at intersection of Davidson Ave. and 3rd St.
DAV
Robert F. Thorne 36193 1966-04-28
United States, California, Los Angeles County, Los Angeles County: Santa Catalina Island, on roadside near high school, Avalon., 30m
DAV
Ernest C. Twisselmann 4919 1958-11-01
United States, California, Kern County, Kern County: Mohave-Randsburg Region. Shandon. Irrigated farmlands southeast of Cantil., 35.298489 -117.954842, 610m
DAV
Ernest C. Twisselmann 7869 1962-09-19
United States, California, Inyo County, Inyo County: Mohave Desert. Little Lake., 35.9362 -117.9066, 957m
DAV
Ernest C. Twisselmann 6624 1961-10-05
United States, California, Kern County, Kern County: Eastern San Joaquin Valley. Hart Memorial Park; south end of the boat lake., 35.447338 -118.913604, 152m
DAV
Ernest C. Twisselmann 6650 1961-10-30
United States, California, Kern County, Kern County: Mohave-Randsburg Region. Fremont Valley; dry wash in the farmlands 2.5 miles south of Cantil., 35.2721 -117.968, 594m
DAV
Ernest C. Twisselmann 7981 1962-11-14
United States, California, Kern County, East Kern County: San Joaquin Valley. Taft Highway, 4.1 miles west of Old River., 35.2673 -119.1731, 101m
DAV
Ernest C. Twisselmann 10070 1964-08-20
United States, California, Kern County, Kern County: Tehachapi-Kernville Region. Isabella alkali flats., 35.655 -118.459, 762m
DAV
Ernest C. Twisselmann 10274 1964-09-29
United States, California, Kern County, Kern County: The Kern National Wildlife Refuge. San Joaquin Valley., 35.7483 -119.6198, 76m
DAV
Ernest C. Twisselmann 10310 1964-10-20
United States, California, San Bernardino County, San Bernadino County: Mojave Desert. Searles Lake at Trona., 35.7085 -117.3923, 497m
DAV
Ernest C. Twisselmann 11608 1965-09-19
United States, California, Tulare County, Tulare County: The Pixley National Wildlife Refuge. San Joaquin Valley. Marsh at the east side of the Refuge., 78m
DAV
Ira L. Wiggins 20576 1966-04-01
United States, California, Orange County, Orange County: Railroad embankment near entrance to Rancho Santa Ana., 33.8726 -117.7073
DAV
Ira L. Wiggins 20616 1966-04-22
United States, California, Orange County, Orange County: On eroded roadway leading to oilwell, W side of Associated Road, between Yorba Linda Boulevard and Imperial Highway., 33.8886 -117.8133
DAV
Collector Unknown s.n. 1952-06-01
United States, California, Kings County, Kings Co. Exact location unknown.
DAV
Jake Ruygt 6741 2019-08-10
United States, California, Napa, Napa Marsh, CDFW Huichica Creek unit. Cuttings Wharf quad., 38.193417 -122.330861, 2m
DAV
Tom Turini A 2016-04-01
United States, California, Kings County, Kings County: About 20 mi ESE of Kettleman City on Route I-5 and about 15 mi WSW of Angiola on Hwy 43, S of intersection of Utica Ave. and 10th Ave. Boswell Farm., 35.934444 -119.641944, 59m
DAV
Tom Yutani s.n. 1995-09-04
United States, California, Los Angeles County, Mojave Desert: along highway.
DAV
Clyde Elmore s.n. 1983-07-20
United States, California, Contra Costa County, Contra Costa County.
DAV
Beecher Crampton 8519 1969-10-09
United States, California, Placer County, Placer County: ca. 2 miles east of Old Emigrant Gap post office on Interstate 80., 39.305337 -120.647069, 1585m
DAV
Susie Kocher 8 2009-07-24
United States, California, El Dorado County, El Dorado County: South Lake Tahoe, area burned by the Angora fire in 2007., 38.896667 -120.04, 1920m
DAV
Henry M. Pollard s.n. 1957-09-10
United States, California, Santa Barbara County, Santa Barbara County: So. Pac. (Southern Pacific) R.R. near roundhouse, Santa Barbara., 34.417077 -119.679343
DAV
J. C. Borden s.n. 1972-09-19
United States, California, Trinity County, Trinity County: Weaverville.
DAV
Beecher Crampton 1671 1953-10-12
United States, California, Solano County, Solano County: 1 mile north of Rio Vista.
DAV
Henry M. Pollard s.n. 1959-10-02
United States, California, Ventura County, Ventura County: Ventura River Basin. Southern Pacific Railroad near San Jon Road under-pass, Ventura., 34.275 -119.2822
DAV
Robert E. Preston 689 1994-09-15
United States, California, Solano County, Solano County: at roadside, junction of Hwy 113 and Creed Road, ca. 14.5 miles south of Dixon., 38.24217 -121.80566, 6m
DAV
A. C. Sanders; Maile Neel 23195 1999-10-29
United States, California, San Bernardino County, San Bernardino Co.: San Bernardino Mtns.: Big Bear Valley, west side of Baldwin Lake., 34.283333 -116.817778, 2047m
DAV
A. M. Shapiro s.n. 1982-08-12
United States, California, Nevada County, Nevada County: Boreal Ridge road near junction with Interstate Highway 80., 2286m
DAV
Clifton F. Smith 2290 1948-10-04
United States, California, Santa Barbara County, Santa Barbara County: Near stock pens along railroad at foot of Milpas Street, Santa Barbara., 34.41856 -119.67471
DAV
Bryant Washburn s.n. 1981-07-07
United States, California, Yolo, Yolo County: Interstate Highway 80, just west of Yolo Bypass, ca. 7 miles east of Davis.
DAV
Scott D. White 6846 1998-07-04
United States, California, Riverside County, Riverside Co.: Corona: River Road bridge over the Santa Ana River., 33.916667 -117.6, 158m
DAV
Mitch Provance 4640 2003-07-04
United States, California, Riverside County, Riverside County: San Bernardino Valley, Riverside, Monticello Ave. near the canal, between Driftwood and Conway Drives., 33.9405555554976 -117.448611111132, 226m
DAV
A.C. Sanders 37273 2010-02-18
United States, California, Imperial County, Imperial County: Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd, c. 3 miles NE of Brawley., 33.023055555361 -115.448611111132, 42m
DAV
A. C. Sanders; Mark Elvin 27158 2003-08-07
United States, California, Los Angeles County, Los Angeles County: NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle., 34.420833 -118.640278, 282m
DAV
R. N. Raynor s.n. 1941-07-31
United States, California, Monterey County, Monterey County: Gonsales, Salinas Valley., 36.50663 -121.444381
DAV
Ernest C. Twisselmann 9710 1964-07-17
United States, California, Kern County, East side of Kern County: Panama Road, 1.6 mile west of Buena Vista School., 35.2671 -119.0852, 160m
DAV
Michael Gordon; M. Gogol-Prokurat, MJ Colletti CARR-1024--2 2010-04-08
United States, California, San Luis Obispo County, San Luis Obispo County: Carrizo Plains National Monument, Calliente Range., 35.023889 -119.628056, 879m
DAV
Chuck Hughes 396 2014-04-03
United States, California, Alameda, Alameda County: About halfway between Interstate 580 and Patterson Pass Road., 37.715278 -121.609167, 164m
DAV
Robert E. Preston 2001 2003-03-06
United States, California, Fresno County, Fresno County: Ciervo Hills, E slope of Monocline Ridge, 36.546111 -120.556667, 274m
DAV
Rimo Bacigalupi; Charles H. Quibell 6700 1958-08-21
United States, California, Fresno County, Fresno County: on northwestern shore of Red Lake; Dinkey Lakes region, Sierra National Forest., 2743m
DAV
Robert Ball s.n. 1958-04-01
United States, California, Fresno County, Fresno County: near Firebaugh.
DAV
Beecher Crampton 6474 1962-05-29
United States, California, Fresno County, Fresno County: 6 miles south of Five Points, UC West Side Field Station., 36.3419 -120.103
DAV
Beecher Crampton s.n. 1962-05-29
United States, California, Fresno County, Fresno County: 6 miles south of Five Points, UC - West Side Field Station.
DAV
K. Esau s.n. 1935-04-13
United States, California, Kern County, Kern County: Cuyama Valley., 34.935734 -119.612851
DAV
G. K. Helmkamp; E. A. Helmkamp 4337 1998-08-10
United States, California, Mono County, Mono County: White Mountains. Campito Meadow, west of White Mountain Road at Poison Creek., 37.508333 -118.206667, 1004m
DAV
G. K. Helmkamp; E. A. Helmkamp 6545 2001-04-27
United States, California, Kern County, Kern County: Central CA Valley, Enos Lane Road, 1.9 miles S of CA-119 (NE of Taft.), 35.241167 -119.250167, 61m
DAV
Philip A. Munz 18119 1969-04-19
United States, California, Inyo County, Inyo County: southeast of sand dunes at north end of Panamint Valley., 36.391012 -117.415466, 549m
DAV
A. M. Shapiro s.n. 1993-06-12
United States, California, Sierra County, Sierra County: 1.2 m. N of Sierraville., 1519m
DAV
Ernest C. Twisselmann 5005 1959-04-01
United States, California, Kern County, Kern County: Arvin Region: Adobe Road 1 mile north of Teale Road., 35.151216 -118.967757, 91m
DAV
Ernest C. Twisselmann 6021 1961-03-27
United States, California, San Luis Obispo County, San Luis Obispo County: Grant's Lake, eastern San Luis Obispo County, Shandon., 35.598 -120.151, 576m
DAV
Ernest C. Twisselmann 6649 1961-10-30
United States, California, Kern County, Kern County: Fremont Valley: dry wash in farmlands 2.5 miles south of Cantil, Shandon., 35.2721 -117.968, 594m
DAV
Ernest C. Twisselmann 10480 1965-03-17
United States, California, Kings County, Kings County: Plains 3 miles west of Alpaugh., 35.891 -119.54, 69m
DAV
Michael J. Bower; C Hughes IV, RJ Little, AC Forbes 34 2010-04-12
United States, Nevada, Clark, Clark County: Approximately 1.3 mi NE of point where I-15 crosses CA/NV border near Primm, NV., 35.62357951 -115.3787388, 792m
DAV
Chuck Hughes 259 2010-04-12
United States, Nevada, Clark County, Clark County: Margin of southern tip of Roach Lake., 35.62370093 -115.378383, 792m
DAV
Emily Brodie 32 2018-08-31
United States, California, Inyo County, Inyo County: North of Horseshoe Meadows Road in the Horseshoe Fire burn area, in Inyo National Forest. [Latitude, Longitude converted from original UTM zone 11 396933E 4036087N], 36.464515 -118.150328, 2914m
DAV
James A. Neilson, Jr. 2014 1971-09-16
United States, California, El Dorado County, El Dorado County: Tahoe Basin, 1494 Ormsby Drive, South Lake Tahoe., 38.914444 -119.971111, 1920m
DAV
James A. Neilson, Jr. 1506 1970-07-14
United States, California, El Dorado County, El Dorado County: Tahoe Basin, Upper Truckee River at U.S. Highway 50., 38.882778 -120.003333, 1890m
DAV
Beth Lowe Corbin 362 1982-08-17
United States, California, Placer County, 1 2/3 miles SW of The Cedars. NW facing slope, 10% incline. Partial sun. Occasional. In sandy, disturbed soil on logging skid trail in white fir forest near creek. Calyx green, no petals., 39.2404 -120.3707, 1814m
DAV
Morris Halperin 448 1932-08-02
United States, California, Inyo County, Inyo County: slope of Rock Creek - ca. 10 mi. Mosquito Flat., 37.4465 -118.744855
DAV
Morris Halperin 449 1932-08-01
United States, California, Inyo County, Inyo Co.: Near Rock Creek Lake., 37.4525 -118.7375
DAV
John Thomas Howell; Gordon H. True 47080 1970-07-29
United States, California, Tulare County, Tulare County: Kern Plateau. Sierra Nevada. South end of Cannell Meadow on road to Pine Flat., 2316m
DAV
Dean W. Taylor 2749 1973-07-31
United States, California, Alpine, Alpine County: In disturbed areas along the jeep trail from Sonora Pass north twords [sic] Sonara Peak south slope., 3200m
DAV
J. M. Tucker 2251 1951-08-12
United States, California, Mono County, Mono County: vicinity of University of California White Mountain Research Station, White Mountains (just north of Inyo-Mono County line)., 37.4973 -118.1744, 3109m
DAV
Ernest C. Twisselmann 5429 1959-07-04
United States, California, Kern County, Kern County: Eastern San Joaquin Valley. Kern River: canal about 0.75 mile south of China Grade Bridge, Bakersfield., 35.417822 -118.97503, 130m
DAV
Ernest C. Twisselmann 6443 1961-07-27
United States, California, Kern County, Kern County: Sierra Nevada. Isabella Lake bed, opposite the Kernville Cemetery., 35.7209 -118.4338, 792m
DAV
Dean W. Taylor 4522 1974-07-27
United States, California, Mono County, Mono County: Sweetwater Mountains. In the canyon of Swauger Creek., 38.417757 -119.333401, 2652m
DAV
Ellen Dean; K. MacMillen 7931 2013-07-25
United States, California, Solano County, Solano County: South side of Putah Creek on property of H. Wimmer. Putah Creek Vegetation Survey Plot Oxbow 1A., 38.5043795803962 -121.985591000315, 18m
DAV
Jake Ruygt 5076 2006-07-22
United States, California, Napa County, Napa County: Rutherford. Napa River north of Zinfandel Lane., 38.500278 -122.433333, 57m
DAV
Nancy Hamlett s.n. 2014-07-03
United States, California, Los Angeles County, Los Angeles County: San Bernardino Basin region: Bernard Field Station; 'East Field' area, approximately 10 miles north of Foothill Blvd fence and approximately 10 miles east of entry drive., 34.107472 -117.709056, 370m
DAV
Jake Ruygt 2834 1991-08-24
United States, California, Napa County, Napa County: Napa River at Bale Lane., 81m
DAV
Jake Ruygt 5082 2006-07-28
United States, California, Napa County, Napa County: south of Airport Road., 38.222957 -122.254559, 14m
DAV
Austin P. Griffiths 17982 1986-10-30
United States, California, San Luis Obispo County, San Luis Obispo County: Vicinity of Oceano., 35.079483 -120.610333
DAV
Beecher Crampton 5963 1961-08-01
United States, California, Yolo, Davis, SP R.R. Station.
DAV
Joe DiTomaso s.n. 2006-09-06
United States, California, Yolo, Yolo Co.: UC Davis campus, southwest corner of Plant and Environmental Sciences building in the Vinca minor garden.
DAV
Jean Shepard 818 2008-07-09
United States, California, Yolo, Yolo Co.: City of Davis, Covell Blvd. to Alhambra Dr, at entrace to Mace Ranch subdivision.
DAV
Jean Shepard 819 2008-07-22
United States, California, Yolo, Yolo Co.: City of Davis, Covell Blvd. to Alhambra Dr, at entrace to Mace Ranch subdivision., 38.56389 -121.70944
DAV
J. E. Sandoval 115 1995-11-24
United States, California, Merced County, 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., 37.3 -120.916666666667, 20m
DAV
Ellen Dean; M. Showers, G. Harrington 5766 2009-06-03
United States, California, Yolo, Yolo County: Woodland Regional Park. City of Woodland property on the E side of County Road 102, just S of County Road 25. Old rodeo area with buildings now removed., 38.6418232216527 -121.720736951768, 9m