DAV
R.G. Swinney 9783 2008-11-07
United States, California, San Bernardino, Glen Helen Regional Park, marsh to the west of the fishing lakes., 34.20472 -117.40444, 610m
DAV
DAV338122 Konshau Duman 16 2019-04-12
United States, California, Glenn, Bird Haven Ranch, Butte City, 7 meters from bank of duck pond., 39.418979 -121.881928, 23m
DAV
Vicki Arnold 30 1994-04-21
United States, California, Los Angeles, Los Angeles River adjacent to Lake Balboa, north of Burbank Blvd on Balboa Blvd, Van Nuys., 183m
DAV
Frederica Bowcutt 1681 1993-07-03
United States, California, Sacramento, Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in the Sacramento River Delta, N of the Delta Cross Channel. W from the end of levee road on old Southern Pacific Railroad right-of-way. N of side slough off of Snodgrass Slough.
DAV
Fred Hrusa and Sally Wagner 9231 1992-07-18
United States, California, Sacramento, Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immediately E of Locke, in Sacramento River Delta, N of the Delta Cross Channel.
DAV
G. F. Hrusa 8171 1990-07-29
United States, California, Sacramento, Sacramento County: Colony at base of American River Bluffs, in +/- wet spot along lakeshore bike trail., 38.6166666666667 -121.033333333333, 75m
DAV
Frederica Bowcutt 1616 1993-06-25
United States, California, Sacramento, Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in the Sacramento River Delta, N of the Delta Cross Channel. Toe of levee parallel and between side slough of Snodgrass Slough and old Southern Pacific Railroad bed.
DAV
Frederica Bowcutt 1707 1993-07-16
United States, California, Sacramento, Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 3 air mile NE of Walnut Grove. 2 air miles NE of Locke, in the Sacramento River Delta, just S of Twin Cities Bridge. On western perimeter of northern most island in park in Snodgrass Slough.
DAV
Beecher Crampton 1666 1953-10-11
United States, California, Sacramento, South Sacramento: vacant lot along Riverside Drive., 38.52211 -121.52233
DAV
Fred Hrusa; Sally Wagner 9212 1992-03-11
United States, California, Sacramento, Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in the Sacramento River Delta, N of the Delta Cross Channel., 2m
DAV
Frederica Bowcutt 1933 1994-07-05
United States, California, Sonoma County, Sonoma County: Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 1.5 air miles N of Kenwood and 18 air miles NW of Napa. Adobe Canyon N of Sonoma Creek about 30 feet, 70 ft. S of campfire center along N edge of Sonoma Creek, N and E of campground., 38.436744 -122.514134, 381m
DAV
Beecher Crampton 1482 1953-06-23
United States, California, Monterey County, Monterey County: 6 miles west of San Lucas along Lockwood Road., 36.1148 -121.111993
DAV
Beecher Crampton 2260 1954-08-14
United States, California, San Joaquin County, San Joaquin County: 5 miles south of Thornton on road to Stockton., 38.15748 -121.39867
DAV
Beecher Crampton 2260A 1954-11-28
United States, California, San Joaquin County, San Joaquin County: 5 miles south of Thornton on road to Stockton.
DAV
Ellen Dean; Ann King, Dawn Cunningham 2714 2005-09-27
United States, California, San Joaquin County, San Joaquin County: Southern boundary of city of Manteca. South side of Hwy 120, east of Interstate 5, just E of South Union Rd., 37.7794748114961 -121.223410910856, 15m
DAV
G. F. Hrusa 9567 1992-08-26
United States, California, San Joaquin County, San Joaquin County
DAV
G. F. Hrusa 9573 1992-08-26
United States, California, San Joaquin County, San Joaquin County: Caswell Memorial State Park.
DAV
Malcolm A. Nobs; S. Galen Smith 942 1949-07-08
United States, California, Contra Costa County, Contra Costa County: Otto's Black Bass Resort, 4 miles N of Kingston.
DAV
Annetta Carter; Mary L. Bowerman 3721 1938-09-25
United States, California, Yuba, Yuba County: occurring intermittently along the road for seven miles, road to Grass Valley, four miles east of Marysville city limits.
DAV
G. K. Helmkamp; E. A. Helmkamp 10073 2006-02-24
United States, California, Placer County, Placer County: Nortern Sacramento Valley; Wise Road just east of its junction with CA Highway 65; ca. 1 mile southeast of Ewing., 38.926389 -121.336111, 47m
DAV
John Thomas Howell 19323 1943-09-05
United States, California, Marin County, Marin County: southern part of Mill Valley., 37.89635 -122.53782
DAV
G. F. Hrusa; S. A. Wagner 9160 1992-07-08
United States, California, San Joaquin County, San Joaquin County: Caswell Memorial State Park.
DAV
Perry S. Allen 411 1969-06-14
United States, California, Stanislaus County, Stanislaus County: just west of Grange Company Ranch #7, 2.5 miles southwest of La Grange., 37.64 -120.48
DAV
Donald J. Bedell 79--1 1962-10-11
United States, California, San Luis Obispo County, Eastern San Luis Obispo County: Dorothy Twisselmann Ranch., 35.661776 -120.214254, 655m
DAV
Mike Grayum; Daryl Koutnik, Bill Balch 912 1977-12-03
United States, California, Los Angeles County, Los Angeles County: San Fernando Valley, basin of Chatsworth Reservoir., 34.23 -118.63, 244m
DAV
Randy A. Moehnke 37 1979-05-20
United States, California, San Joaquin County, San Joaquin County: 60 yards south of Airport Way, 25 yards west of San Joaquin River.
DAV
Henry M. Pollard 1952-06-15
United States, California, Santa Barbara County, Santa Barbara County: Border of Hope Ranch Lake (Laguna Blanca). Santa Barbara., 34.431 -119.759
DAV
Dave B. Scott s.n. 1968-10-01
United States, California, Monterey County, Monterey County: Upper Carmel Valley, Marble Ranch., 36.239774 -121.308902
DAV
L. R. Short; L. H. Johnson S-295 1934-06-12
United States, California, Kern County, Kern County: Lost Hills Basin., 35.616349 -119.694294, 61m
DAV
Malcolm A. Nobs; S. Galen Smith 165 1948-07-16
United States, California, Merced County, Merced County: Los Banos Wildlife Refuge, 2 miles north of Los Banos.
DAV
Ernest C. Twisselmann 4743 1958-08-27
United States, California, San Luis Obispo County, Eastern San Luis Obispo County: Grant's Lake., 35.598 -120.151, 576m
DAV
Ernest C. Twisselmann 4891 1958-11-01
United States, California, Kern County, Kern County: Buena Vista Slough, 3.6 miles west of Buttonwillow., 35.397914 -119.534872, 81m
DAV
Malcolm A. Nobs; S. Galen Smith 206 1948-07-22
United States, California, Stanislaus County, Stanislaus County: on road from Newman to Livingston, 4.5 miles east of Merced River Bridge.
DAV
R. Tofsrud s.n.
United States, California, Butte County, Butte County: Exact location unknown.
DAV
R. Tofsrud s.n.
United States, California, Butte County, Butte County: Exact location unknown.
DAV
W. G. Watkins s.n. 1936-07-15
United States, California, Colusa County, Colusa County: near Grimes.
DAV
Barbara Yungert 116 1974-05-04
United States, California, Yuba, Yuba County: south of rock pile, north of Yuba River, Sierra Foothill Field Staion.
DAV
Collector Unknown s.n.
United States, California, County Unknown, County Unknown: Exact location unknown.
DAV
Perry S. Allen 431 1969-06-20
United States, California, Stanislaus County, Stanislaus County: south of La Grange Dam Road, one mile east of La Grange.
DAV
Elizabeth Boncimino s.n. 1993-05-04
United States, California, Los Angeles County, Los Angeles County: O'Melveny Park, Northridge., 396m
DAV
B. Castro 217 1987-09-12
United States, California, Butte County, Butte County: N edge of Butte Ck ca. 0.6 mi S of Forks of Butte, ca. 0.1 mi S on the Butte Creek Trail., 39.9075 -121.623056, 610m
DAV
H. Bill Collins s.n. 1978-08-15
United States, California, San Benito County, San Benito County: ranch near Paicines.
DAV
F. Cook; S. Cook 647 1947-04-25
United States, California, Monterey County, Monterey County: South side of Red Hill, Hastings Reservation., 36.393008 -121.547591
DAV
A. S. Crafts 470 1926-07-08
United States, California, Yolo, Yolo County: University Farm Campus, Davis., 38.5368 -121.7855
DAV
James Dilley s.n. 1997-05-10
United States, California, San Luis Obispo County, San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Rd 3 miles E of Pozo Summit., 35.352697 -120.266394, 701m
DAV
Charles B. Fiker 3602 1946-06-17
United States, California, Riverside County, Riverside County: west of Murrieta., 33.51163 -117.26257
DAV
Morris Halperin s.n. 1930-06-14
United States, California, Madera County, Madera County: O'Neals Ranch, O'Neals.
DAV
R. F. Hoover 4161 1939-07-25
United States, California, Alpine, Alpine County: near Douglas Station.
DAV
E. M. Johnston 96W 1915-07-01
United States, California, Merced County, Merced County: Los Banos., 37.058279 -120.849915
DAV
E. M. Johnston W-117 1915-07-01
United States, California, Merced County, Merced County: Los Banos., 37.058279 -120.849915
DAV
J. Warren s.n. 1952-06-03
United States, California, Los Angeles County, Los Angeles County: Beverly Glen Canon., 457m
DAV
A. C. Sanders; B. Pitzer, Steve Morgan 7075 1987-05-14
United States, California, San Diego County, San Diego County: West end of Otay Mesa, E of San Ysidro, head of Dillon Canyon., 32.55917 -117.01722, 152m
DAV
R. N. Raynor s.n. 1938-07-04
United States, California, San Luis Obispo County, San Luis Obispo County: Arroyo Grande Park., 35.12187 -120.58559
DAV
G. Thomas Robbins 3542 1953-05-30
United States, California, Tulare County, Tulare County: road to Balch Park, about one-half mile east of Milo junction and 7.5 miles north of Springville., 610m
DAV
W. W. Robbins s.n. 1941-08-08
United States, California, Mendocino County, Mendocino County: Round Valley.
DAV
A. C. Sanders; T. B. Salvato 30248 2005-05-24
United States, California, Los Angeles County, Los Angeles County: Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River., 34.433889 -118.451667, 158m
DAV
L. R. Short 244 1934-05-24
United States, California, Kern County, Kern County: Fulton Creek., 35.7408 -118.6523, 1097m
DAV
Malcolm A. Nobs; S. Galen Smith 868 1949-06-24
United States, California, San Luis Obispo County, San Luis Obispo County: Atascadero Lake, 1 mile west of Atascadero., 35.46457 -120.66649
DAV
Clifton F. Smith 1328 1945-06-06
United States, California, Santa Barbara County, Santa Barbara County: canyon north of Alamar Avenue, Santa Barbara., 34.4526 -119.7238, 183m
DAV
John H. Thomas 3290 1953-05-31
United States, California, Santa Cruz County, Santa Cruz County: along Pajaro River about 5.5 miles east of Watsonville., 36.916667 -121.658333, 15m
DAV
J. M. Tucker 1983 1950-08-16
United States, California, Santa Barbara County, Santa Barbara County: 832 1/2 Fellowship Road, Santa Barbara., 34.407913 -119.724018
DAV
Ernest C. Twisselmann 5290 1959-06-02
United States, California, Kern County, Kern County: Upper San Emigdio Canyon, 1.9 miles east of Mill Potrero., 34.8529 -119.1681, 1585m
DAV
Ernest C. Twisselmann 7424 1962-07-06
United States, California, San Luis Obispo County, San Luis Obispo County: at summit of Palo Prieta Canyon., 35.6636 -120.2275, 701m
DAV
Ernest C. Twisselmann 8784 1963-07-09
United States, California, Monterey County, Monterey County: Parkfield region: west of Cholame Creek on Hog Canyon Road., 35.88133 -120.48223, 541m
DAV
H. van der Werff 4086 1980-07-19
United States, California, San Diego County, San Diego County: Corte Madera Ranch, Pine Valley., 32.77265 -116.55698, 1200m
DAV
L. Ahart 3678 1982-07-10
United States, California, Butte County, Butte County: 1/4 mi east of HQ, Graylodge Wildlife Refuge, ca. 13 miles southwest of Gridley., 39.325 -121.832222, 35m
DAV
G. K. Helmkamp; E. A. Helmkamp 11535 2006-10-18
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville., 38.693611 -120.817778, 540m
DAV
G. K. Helmkamp; E. A. Helmkamp 13068 2007-10-07
United States, California, Butte County, Butte County: Northern Sacramento Valley: East Gridley Road at the west edge of the Feather River bridge., 39.365833 -121.646667, 27m
DAV
G. K. Helmkamp; E. A. Helmkamp 13074 2007-10-07
United States, California, Butte County, Butte County: Northern Sacramento Valley: Biggs East Hwy, 1.6 miles east of CA-99 at Biggs., 39.380556 -121.657222, 32m
DAV
Ellen Dean 7771 2013-06-04
United States, California, Solano County, Solano County: Putah Creek Park on south side of town of Winters, east of bridge, south side of creek, downslope of Putah Creek road. Putah Creek vegetation survey WIN Plot 3E., 38.520833 -121.966667, 39m
DAV
G. F. Hrusa; T. D. Wilfred 13565 1996-09-05
United States, California, Glenn County, Glenn County: Butte Creek immediately below Western Canal District Dam. Butte Basin., 39.5666666666667 -121.65, 33m
DAV
Chuck Hughes 393 2013-10-29
United States, California, Stanislaus County, Stanislaus County: City of Riverbank, near the intersection of Central Avenue and California Street. Just south of the intersection, in a ditch on the east side of Central Avenue., 37.7286480865564 -120.917463569907, 45m
DAV
James A. Neilson, Jr.; Dianne Q. McQuaid 3592 1972-10-10
United States, California, Sacramento, Sacramento County: Long Island, Sacramento River, just WNW of Isleton. Elevation estimated in Google Earth by label-maker., 39.7441 -122.8424, 2m
DAV
James A. Neilson, Jr.; Dianne Q. McQuaid 3592 1972-10-10
United States, California, Sacramento, Sacramento County: Long Island, Sacramento River, just WNW of Isleton. Elevation estimated in Google Earth by label-maker., 38.166944 -121.623889, 2m
DAV
James A. Neilson, Jr. 2780 1974-06-17
United States, California, Lake County, Lake County: Mayacmas Mountains, Western Mine Road, Bounsall Ranch, Quicksilver Mine. (Elevation estimated by label maker using Google Earth.), 38.712778 -122.637222, 579m
DAV
Sara Sweet 7 2012-08-21
United States, California, Sacramento, Sacramento Co.: Cosumnes River Preserve. 20 m E of Middle Slough, 30 m S of the pump station, and 2 m W of the trail., 38.2625 -121.438611
DAV
G. Ledyard Stebbins s.n. 1977-07-03
United States, California, El Dorado County, El Dorado County: South of Weber Creek. (Exact location unknown. Coordinates estimated by label maker.), 38.702778 -120.785278
DAV
James A. Neilson, Jr. 3415 1975-07-08
United States, California, Sonoma County, Sonoma County: Mayacmas Mountains. Socrates Mine Road, above summit [of road]. (Elevation and coordinates estimated by label maker.), 38.772778 -122.730833, 991m
DAV
Craig D. Thomsen 2547b 2001-05-31
United States, California, Colusa County, Colusa County: Bear Creek Canyon south of Sulphur Creek confluence. About 3 miles north of Hwy 20., 39.028333 -122.401667
DAV
Jan Corlett 74 1997-10-23
United States, California, Sacramento, Sacramento Co: City of Sacramento, 7610 Amherst St, an apartment complex just south of Meadowview Rd and just east of Interstate 5 in south Sacramento.
DAV
Peter Rubtzoff 8366 1975-09-07
United States, California, Sacramento, Sacramento County: South side of the American River in the vicinity (west) of Watt Ave. bridge.
DAV
Peter Rubtzoff 6836 1972-07-23
United States, California, Sonoma County, Sonoma County: Forest Hills-Summerhome Park area, ca. 5 miles east of Guerneville; Terrace Drive, 0.4 miles up from Summerhome Park Road., 38.505161 -122.926994
DAV
Craig Thomsen s.n. 2016-04-28
United States, California, Yolo, Yolo County: Just west of Winters car bridge on north side of Putah Creek., 38.519722 -121.968889
DAV
James Neilson 4057 1981-07-16
United States, California, Sonoma County, Sonoma County: Mayacmas Mountains. Big Sulphur Cr. 100 yards below bridge of Cloverdale-Geysers Rd. (Exact location unknown. Coordinates estimated by label maker.), 38.823611 -122.884167
DAV
Mark Pearson 27 1979-04-21
United States, California, Yolo County, Yolo County: Davis. About 1 mile south of Russell Blvd, on La Rue., 14m
DAV
Ellen Dean; M. Hoshovsky 9316 2017-04-18
United States, California, Yolo, Yolo County: Audubon Bobcat Ranch. Lands to the north of Hwy 128. Eastern portion of ranch adjacent to ranch headquarters. Area has burned three times in previous three years., 38.53323 -122.03745, 114m
DAV
G.F. Hrusa; Dmitri Geltman 15250 1999-08-18
United States, California, Colusa County, Colusa County: Goat Mtn. summit., 39.2738888888309 -122.728888888719, 1707m
DAV
Ellen Dean; with J. Ditomaso and E. Healy 871 2001-08-20
United States, California, Butte County, Butte County: East of the Sacramento River, North of Sutter Buttes, along Hwy 162, ca. 3 road miles E of the intersection of Eureka St. and Hwy 162 in the town of Butte., 39.464444 -121.942222, 30m
DAV
N. Nicola 113 2001-05-24
United States, California, Yolo, Yolo County: Sacramento Valley, 4 miles west of Woodland, at Cache Creek Nature Preserve, riparian zone of Cache Creek., 38.688056 -121.871944
DAV
Rex Palmer N-810 1979-07-25
United States, California, Placer County, Placer County: Headwaters basin area of the North Fork of the American River, 39.25111 -120.35722
DAV
Beth Lowe Corbin 181 1982-08-03
United States, California, Placer County, Placer County: Onion Creek campground. In fine, sandy, granitic soil. Disturbed ground around a reservoir. Perennial herb 1 1/2 feet high. Flowers purple. Full sun. SW facing slope. Uncommon., 39.274621 -120.363267, 1841m
DAV
Beecher Crampton 2260 1954-08-14
United States, California, San Joaquin County, San Joaquin County, 5 miles south of Thornton on road to Stockton, across Walliam and Frey Dairy, irrigated pasture area., 38.15748 -121.39867
DAV
Beecher Crampton 9347 1976-01-20
United States, California, Sutter County, Sutter County: Robbins, main intersection in town., 38.87036 -121.70422
DAV
Beecher Crampton 9657 1978-08-14
United States, California, Sacramento, Sacramento County: Grant Line road .6 miles south of jct. with Douglas ave., 38.550833 -121.187222
DAV
Beecher Crampton 9898 1983-08-19
United States, California, El Dorado County, El Dorado County, Stateline.
DAV
Beecher Crampton 166 1941-06-05
United States, California, Merced County, Merced County: About 12 miles north of Merced on road to Snelling., 91m
DAV
Beecher Crampton 1666 1953-10-11
United States, California, Sacramento, South Sacramento: vacant lot along Riverside Drive., 38.52211 -121.52233
DAV
Beecher Crampton 2020 1954-07-02
United States, California, El Dorado County, El Dorado County: 4.5 miles west of Placerville. Roadcut slopes along U.S. Hwy. 50., 38.70243 -120.8623
DAV
Beecher Crampton 2019 1954-07-02
United States, California, El Dorado, 1/2 mile north of El Dorado., 38.68729 -120.84115
DAV
Beecher Crampton 3149 1955-09-07
United States, California, San Joaquin County, San Joaquin County: 2.5 miles northwest of Thornton, Vail Road.