DAV
Ernest C. Twisselmann 6487 1961-08-21
United States, California, Kern County, Kern Co.: Sierra Nevada. Kern Valley: Isabella Lake bed., 35.665278 -118.443056, 732m
DAV
Ernest C. Twisselmann 6648 1961-10-30
United States, California, Kern County, Kern County: Mohave-Randsburg Region. Fremont Valley. 2.5 miles S of Cantil., 35.2721 -117.968, 594m
DAV
Ernest C. Twisselmann 7691 1962-08-23
United States, California, San Luis Obispo County, San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. O'Brien Lake, hills at the summit of Palo Prieta Canyon., 35.689628 -120.25559, 640m
DAV
Ernest C. Twisselmann 7932 1962-10-20
United States, California, San Luis Obispo County, San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county., 35.653 -120.212, 671m
DAV
Ernest C. Twisselmann 9186 1963-12-06
United States, California, Monterey County, Monterey County: Salinas Valley: King City Road, 1.6 mile south of Metz., 36.335265 -121.191334, 91m
DAV
Ernest C. Twisselmann 10214 1964-09-16
United States, California, Kern County, Kern County: Lake Isabella flood plain, about 2 miles south of Kernville., 35.725 -118.425, 823m
DAV
Ernest C. Twisselmann 11607 1965-09-19
United States, California, Tulare County, Tulare Co.: San Joaquin Valley, The Pixley National Wildlife Refuge. East side of the Refuge., 69m
DAV
M. Vincent 314 1962-12-05
United States, California, Los Angeles County, Los Angeles County: Santa Monica Mts, Mulholland Highway at Stunt Road., 34.1 -118.66
DAV
Ira L. Wiggins 20658 1966-05-04
United States, California, Orange County, Orange Co.: Along railroad embankment of A.T. and S.F.R.R, on southwest side of Orangethorpe Avenue, near Esperanza siding.
DAV
Rimo Bacigalupi; L. R. Heckard 8752 1962-11-06
United States, California, Tulare County, Tulare County: On flat above and east of summit of Boyd Grade, 7.2 miles east of Orosi, on state highway 63.
DAV
Ch. L. Batcheller s.n. 1929-08-04
United States, California, Los Angeles County, Los Angeles County: 15 miles N.W. of Lancester. From Antelope Valley.
DAV
A. S. Crafts 424 1926-07-08
United States, California, Yolo, Yolo County: University Farm Campus, Davis., 38.5368 -121.7855
DAV
A. S. Crafts 492 1926-07-24
United States, California, Merced County, Merced County: Between Merced and Manteca.
DAV
Beecher Crampton 3700 1956-07-08
United States, California, Solano County, Solano County: 3/4 miles south of Davis. Hamel Ranch.
DAV
R. L. Ferral 29 1954-05-31
United States, California, Yolo, Yolo County: In an unoccupied greenhouse, third from east in row north of Soils and Irrigation Building, University of California, Davis.
DAV
A. A. Heller 13351 1919-08-09
United States, California, Butte County, Butte County: Chico.
DAV
John Thomas Howell 21521 1945-09-28
United States, California, Mono County, Mono County: Mono Lake., 38.007604 -119.014763
DAV
John Thomas Howell 35002 1959-09-25
United States, California, Plumas County, Plumas County: 2 miles east of Portola., 1484m
DAV
John Thomas Howell 41387 1965-09-15
United States, California, Mono County, Mono County: West shore of Mono Lake on roadside., 37.983339 -119.102654, 2042m
DAV
John Thomas Howell 50501 1974-00-00
United States, California, Lassen County, Lassen County: Sierra Nevada. Susanville., 40.421 -120.639, 1295m
DAV
G. F. Hrusa; S. A. Wagner 9258 1992-04-22
United States, California, San Joaquin County, San Joquin County: Caswell Memorial State Park.
DAV
P. B. Kaufman 42 1950-05-20
United States, California, Yolo, Yolo County: Near Botany Building, University of California campus, Davis., 38.53937 -121.75617
DAV
P. B. Kennedy s.n. 1918-08-03
United States, California, Los Angeles County, Los Angeles County: Bakersfield.
DAV
Henry M. Pollard s.n. 1967-12-02
United States, California, Ventura County, Ventura County: Ventura River between Foster Park and Casitas Springs., 34.365925 -119.311102
DAV
Henry M. Pollard s.n. 1972-11-28
United States, California, Ventura County, Ventura County: Between traffic lanes on Maricopa Road between Ojai and Meiners Oaks., 34.44361 -119.26861
DAV
Robert F. Thorne; J Dourley 37323 1967-10-10
United States, California, San Bernardino County, San Bernardino County: San Gabriel Mts. At Lost Lake, sag pod in San Andreas Fault., 34.2729 -117.4652, 838m
DAV
Robert F. Thorne; Steve Boyd and Earl Lathrop 61264 1985-07-18
United States, California, San Diego County, San Diego County: De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek., 33.45 -117.291667, 140m
DAV
T. Tomich 64 1949-05-30
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
Ira L. Wiggins 20274 1965-10-18
United States, California, Orange County, Orange Co.: NE corner of Chapman Ave. and Victor Dr. Fullerton., 33.8744 -117.904
DAV
Rimo Bacigalupi; Charles H. Quibell 6698 1958-08-21
United States, California, Fresno County, Fresno County: Northwestern shore of Red Lake; Dinkey Lakes region, Sierra National Forest., 2743m
DAV
John Thomas Howell 34990 1959-09-25
United States, California, Plumas County, Plumas County: Feather River, Portola., 39.80845 -120.469433, 1478m
DAV
John Thomas Howell 47462 1970-09-25
United States, California, Kern County, Kern County: Sierra Nevada, Lake Isabella (east side of north arm), about 5 miles S of Kernville., 35.687 -118.4272, 792m
DAV
P. B. Kennedy s.n. 1920-06-23
United States, California, Yolo, Yolo County: Clarksburg -- Sacramento River. Holland Land Co., 38.42051 -121.54501
DAV
H. L. Mason 12676 1945-08-24
United States, California, Lake County, Lake Co.: East shore, Lower Lake.
DAV
Gordon H. True; John Thomas Howell 3219 1966-08-29
United States, California, Nevada County, Nevada County: East side of Boca Reservoir, just north of Dam., 1707m
DAV
Ernest C. Twisselmann 6486 1961-08-21
United States, California, Kern County, Kern Co.: Sierra Nevada. Kern Valley: Isabella Lake bed., 35.665278 -118.443056, 732m
DAV
Beecher Crampton 1675 1953-10-12
United States, California, Solano County, Solano County: Rio Vista., 38.17235 -121.71169
DAV
Perry S. Allen 397 1969-06-10
United States, California, Stanislaus County, Stanislaus County: 2.5 miles W of La Grange, Grange Company Ranch #10.
DAV
T. Gantenbein PDR11-98787 1999-08-11
United States, California, Butte County, Butte County: Richvale.
DAV
John Thomas Howell s.n. 1957-09-22
United States, California, San Francisco County, San Francisco County: Embarcadero.
DAV
Henry M. Pollard s.n. 1959-11-09
United States, California, Ventura County, Ventura County: Ventura River Basin, Ventura River, near Foster Park., 34.353 -119.307
DAV
Henry M. Pollard s.n. 1960-08-02
United States, California, Ventura County, Ventura County: Ventura River Basin. Horn Canyon Creek near Ojai Ave. crossing, Ojai Valley., 34.464352 -119.179199
DAV
J. D. Sauer 1643 1953-08-14
United States, California, San Joaquin County, San Joaquin County: Farmyard on Roberts Island, 5 miles west of Stockton.
DAV
J. M. Tucker 3280-A 1956-11-10
United States, California, San Joaquin County, San Joaquin County: Beside Howard Road, 3.2 miles northeast of its junction with Tracy Road, on Union Island.
DAV
J. M. Tucker 3280-B 1956-11-10
United States, California, San Joaquin County, San Joaquin County: Beside Howard Road, 3.2 miles northeast of its junction with Tracy Road, on Union Island.
DAV
Clinton V. Kellner s.n. 1978-08-10
United States, California, Yolo, Yolo County: Garden area south of Orchard Park housing complex, University of California campus, Davis.
DAV
A. R. Roos s.n. 1937-12-02
United States, California, Orange County, Orange County: Santa Ana., 33.74556 -117.86694
DAV
L. Ahart 3666 1982-07-10
United States, California, Butte County, Butte County: Near a small building in parking lot at check-in station, Graylodge Wildlife Refuge, ca. 12 mi sw of Gridley., 39.32277778 -121.8352778, 35m
DAV
Grace M. Cole s.n. 1916-10-07
United States, California, Alameda, Alameda County: Campus U. of C. Berkeley., 37.8751 -122.248
DAV
H. F. Copeland s.n. 1927-07-24
United States, California, Alameda, Alameda County: U.C. Campus Berkeley., 37.8751 -122.248
DAV
Barbara Ertter; Elizabeth Neese 7973 1988-10-15
United States, California, Alameda, Contra Costa County: W of I-580 in El Cerrito, jct of Central Ave and Rydin Road.
DAV
A. H. Frederick s.n. 1928-07-22
United States, California, Alameda, Alameda County: Shattuck Ave.
DAV
Chas. Heiser 1945 1947-07-02
United States, California, Yolo, Yolo County: On campus, Davis., 38.553154 -121.751816
DAV
John Thomas Howell 19852 1944-07-23
United States, California, Marin County, Marin County: San Rafael., 37.97361 -122.53
DAV
P. B. Kennedy s.n. 1914-07-09
United States, California, Alameda, Alameda County: campus, Berkeley., 37.8751 -122.248
DAV
P. B. Kennedy s.n. 1926-08-12
United States, California, Alameda, Alameda County: Berkeley Grass Garden.
DAV
Herbert L. Mason 3792 1927-06-20
United States, California, Alameda, Alameda County: Parking strips of Berkeley., 37.8697 -122.2686
DAV
Henry M. Pollard s.n. 1958-08-24
United States, California, Santa Barbara County, Santa Barbara Co.: Near Modoc and Mission Sts. Intersection., 34.423684 -119.722111
DAV
A. C. Sanders 23225 1999-10-31
United States, California, Orange County, Orange Co.: South Coast: Mission San Juan Capistrano, near intersection of Ortega Highway (Hwy 74) and El Camino Real. Near confluence of San Juan Creek and Arroyo Trabuco., 33.500556 -117.661111, 61m
DAV
Clifton F. Smith 1267 1945-05-07
United States, California, Santa Barbara County, Santa Barbara County: 500 block of Chapala Street, Santa Barbara., 34.416 -119.696
DAV
Clifton F. Smith 1540 1945-07-20
United States, California, Santa Barbara County, Santa Barbara County: Cabrillo Blvd, Santa Barbara., 34.41 -119.6922
DAV
Gordon H. True 13 1961-07-11
United States, California, Nevada County, Nevada County: G.H. True Ranch. 7 miles sw of Grass Valley on McCourtney Road., 549m
DAV
Ernest C. Twisselmann 7740 1962-09-07
United States, California, San Luis Obispo County, San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Eastern part of county, Dorothy Twisselmann Ranch., 35.661776 -120.214254, 671m
DAV
Ernest C. Twisselmann 8977 1963-09-14
United States, California, San Luis Obispo County, San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch., 35.653 -120.212, 671m
DAV
M. Wiesendanger 1521 1926-05-01
United States, California, Alameda, Alameda County: North Berkeley.
DAV
Perry S. Allen 395 1969-06-10
United States, California, Stanislaus County, Stanislaus County: 2.5 miles W of La Grange, Grange Company Ranch #10.
DAV
E. K. Balls 15686 1950-09-06
United States, California, Plumas County, Plumas County: Road from Quincy to East Quincy., 1097m
DAV
C.J.W. 313 1913-09-01
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
G. K. Helmkamp; E. A. Helmkamp 11540 2006-10-20
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains Foothills. Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset., 38.646667 -120.691667, 625m
DAV
G. K. Helmkamp; E. A. Helmkamp 13042 2007-09-30
United States, California, Sutter County, Sutter County: Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing., 38.938056 -121.602778, 8m
DAV
Steven A. Junak SC--916 1984-11-03
United States, California, Santa Barbara County, Santa Barbara County: Santa Cruz Island: about 0.3 miles se. of Triangulation Point Harbor, at head of w. fork of Canada del Agua., 34.011 -119.67, 360m
DAV
Herbert L. Mason; Verne Grant 13343 1947-07-10
United States, California, Modoc County, Modoc County: Dorris Reservoir, 2 miles east of Alturas., 41.4812 -120.4897
DAV
Rudolf Schmid s.n. 1962-05-24
United States, California, Los Angeles County, Los Angeles County: Winnie Way and Santa Anita, Arcadia.
DAV
Henry M. Pollard s.n. 1960-09-20
United States, California, Ventura County, Ventura County: Ventura River Basin. Southern Pacific R.R. near San Jon Barranca crossing, Ventura., 34.275 -119.2822
DAV
R.N. Raynor s.n. 1941-08-09
United States, California, County unknown, County and location unknown.
DAV
B. A. Rudolph s.n. 1926-07-13
United States, California, Santa Clara County, Santa Clara County: San Jose.
DAV
Clifton F. Smith 1739a 1946-09-12
United States, California, Santa Barbara County, Santa Barbara County: 1300 block of Indio Muerto Street, near Milpas Street, Santa Barbara., 34.424 -119.67
DAV
Clifton F. Smith 2068 1947-07-31
United States, California, Santa Barbara County, Santa Barbara Co.: Along new 101 Highway near Gaviota., 34.436 -119.869
DAV
Clifton F. Smith 2187 1947-11-22
United States, California, Santa Barbara County, Santa Barbara County: Via Roblata in Hope Ranch Park, Santa Barbara., 34.419 -119.782
DAV
Gordon H. True 6430 1970-09-16
United States, California, Nevada County, Nevada County: Spring Hill between Grass Valley and Nevada City., 823m
DAV
J. M. Tucker 1428 1946-08-11
United States, California, Santa Barbara County, Santa Barbara Co.: 724 Fellowship Road, ca. 3/4 mile from ocean, Santa Barbara., 34.4061 -119.7241
DAV
J. M. Tucker 2314--1 1951-10-31
United States, California, San Joaquin County, San Joaquin County: On Staten Island.
DAV
J. M. Tucker 2314--8 1951-10-31
United States, California, San Joaquin County, San Joaquin County: On Staten Island.
DAV
J. M. Tucker 2421 1952-08-05
United States, California, Sacramento, Sacramento County: Anthony Dutra Ranch, Riverside Boulevard, ca. 8 miles south of Sacramento.
DAV
J. M. Tucker 2422 1952-08-05
United States, California, Sacramento, Sacramento County: Anthony Dutra Ranch, Riverside Boulevard, ca. 8 miles south of Sacramento.
DAV
Ernest C. Twisselmann 5863 1959-11-02
United States, California, Santa Barbara County, Santa Barbara County: Santa Maria Valley. 2.8 miles west of Guadalupe., 34.961628 -120.621693, 9m
DAV
G. K. Helmkamp; E. A. Helmkamp 8822 2004-09-29
United States, California, Santa Barbara County, Santa Barbara County: Central Coast: Los Alamos Valley, 0.8 mile WNW of Los Alamos along Hwy CA-135., 34.738889 -120.301667, 168m
DAV
Collector unknown s.n. 1949-07-07
United States, California, Kern County, Kern County: U.S. Cotton Field Station, Shafter., 35.5322 -119.2802
DAV
Perry Allen s.n. 1961-08-28
United States, California, Stanislaus County, Stanislaus County: vicinity of La Grange.
DAV
Frederica Bowcutt 1732 1993-09-06
United States, California, Sacramento, Sacramento Co.: Delta Meadows River Park. Ca. 25 air miles S of Sacramento, 10 air miles W of Galt, and 2 air miles NE of Locke. In the Sacramento River Delta. North end of the park, S of Twin Cities Road ca. 0.5 mile, immed. E of Snodgrass Slough, along levee road., 38.24317 -121.49471, 2m
DAV
Steve Boyd; Tim Ross, Laurel Arnseth 3662B 1989-06-10
United States, California, Riverside County, Riverside County: Vail Lake area, Temecula Creek canyon below the dam., 33.4953 -116.9711, 472m
DAV
A. S. Crafts 479 1926-07-08
United States, California, Yolo, Yolo County: University Farm Campus, Davis., 38.5368 -121.7855
DAV
H. R. Drever 1945-06-13
United States, California, Yolo, Yolo Co.: Davis.
DAV
R. B. Griffith 31 1949-05-28
United States, California, Yolo, Yolo County: University Farm, Davis., 38.529359 -121.791558
DAV
D. Hartmann s.n. 1941-07-24
United States, California, Yolo, Yolo Co.: In vacant lot, Davis.
DAV
L. E. Hazeltine 1916-07-21
United States, California, Butte County, Butte County: Chico., 39.7287 -121.8354
DAV
A. A. Heller 12199 1915-08-20
United States, California, Butte County, Butte County: 8 miles north of Oroville., 39.612827 -121.60595
DAV
John Thomas Howell 30077 1954-09-06
United States, California, Calaveras County, Calaveras County: Sierra Nevada, Angels Camp., 457m
DAV
John Thomas Howell 34699 1959-09-20
United States, California, Butte County, Butte County: 9 miles NE of Oroville on Feather River Highway.
DAV
John Thomas Howell 47320 1970-09-22
United States, California, Tulare County, Tulare County: Fairview., 1067m