DAV
AHUC106860 W. Harrison s.n. 1922-06-16
United States, California, Yuba, Near Marysville., 39.145725 -121.591355
DAV
DAV337501 G. K. Helmkamp; Elizabeth Helmkamp 10148 2006-04-06
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Foothills; ENE of Sacramento, 4.2 miles NW of Coloma along CA-Hwy 49., 38.830278 -120.965278, 247m
DAV
DAV337503 G. K. Helmkamp; Elizabeth Helmkamp 10218 2006-04-25
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek., 38.716389 -120.829722, 488m
DAV
DAV337507 G. K. Helmkamp; Elizabeth Helmkamp 10234 2006-04-27
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Foothills; Junction of French Creek Road and Big Canyon Road, 0.5 mi. S of Frenchtown., 38.636111 -120.911111, 340m
DAV
DAV337504 G. K. Helmkamp; Elizabeth Helmkamp 10336 2006-05-09
United States, California, Amador County, Amador County: Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88., 38.403611 -120.642222, 762m
DAV
DAV337505 G. K. Helmkamp; E. A. Helmkamp 11588 2007-02-24
United States, California, El Dorado County, El Dorado County: Foothills, Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr, east end of Diamond Springs., 38.688056 -120.830556, 537m
DAV
DAV337496 G. K. Helmkamp; E. A. Helmkamp 11724 2007-03-31
United States, California, Nevada County, Nevada County: Northern Sierra Nevada Mountains, just south of the crossing of CA-49 over the South Yuba River., 39.297222 -121.088889, 390m
DAV
DAV337497 G. K. Helmkamp; E. A. Helmkamp 11784 2007-04-23
United States, California, Amador County, Amador County: Foothills, Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise., 38.540278 -120.840833, 302m
DAV
DAV337498 G. K. Helmkamp; E. A. Helmkamp 11828 2007-04-26
United States, California, Amador County, Amador County: Foothills, Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines., 38.540278 -120.840833, 610m
DAV
DAV337502 G. K. Helmkamp; E. A. Helmkamp 11835 2007-04-26
United States, California, Calaveras County, Calaveras County: Northern Sierra Nevada Mountains; along CA-49, 1 mile west of Mokelumne Hill, 1.7 miles south of the Amador County line., 38.298889 -120.731944, 370m
DAV
DAV337515 G. K. Helmkamp; E. A. Helmkamp 11901 2007-04-30
United States, California, El Dorado County, El Dorado Co.: Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville., 38.76 -120.842778, 156m
DAV
DAV337513 G. K. Helmkamp; E. A. Helmkamp 11955 2007-05-07
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains: Pedro Hills Road, 0.8 mile west of CA-49, junction of roads 5.3 miles south of Cool., 38.830278 -121.002778, 108m
DAV
AHUC106863 Freed W. Hoffman 1895 1947-04-07
United States, California, Sonoma County, Sonoma County: Between Healdsburg and Calistoga., 38.650179 -122.737117
DAV
DAV337512 G. F. Hrusa; S. A. Wagner 9306 1992-04-22
United States, California, San Joaquin County, San Joaquin County: Caswell Memorial State Park., 37.6953 -121.183
DAV
DAV337499 G. F. Hrusa 12682 1996-03-22
United States, California, Monterey County, Monterey County: Garland Ranch County Park, Carmel River., 36.5 -121.633333, 90m
DAV
G. K. Helmkamp; E. A. Helmkamp 11632 2007-03-14
United States, California, Sacramento, Sacramento Co.: Sacramento Valley near the edge of Sierra Nevada Mountains foothills: Latrobe Rd. about 5.7 miles west of Latrobe and 1.5 miles W of the El Dorado Co. line., 38.530278 -121.071389, 110m
DAV
AHUC107210 E. M. Johnston 18 1916-06-00
United States, California, County unknown, County unknown: Bay Region.
DAV
AHUC107211 P. B. Kennedy K-213 1922-07-27
United States, California, Alameda, Alameda County: Hilgard Tract.
DAV
DAV337528 R. Koch 1 1996-04-20
United States, California, Contra Costa County, Contra Costa County: city of Danville, free space by Mt. Diablo State Park., 37.539997 -121.549997, 122m
DAV
DAV337516 David Lawfer 142 1952-03-29
United States, California, Napa County, Napa County: Napa.
DAV
AHUC107213 B. A. Madson K-241 1925-04-28
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
AHUC107212 B. A. Madson K-238 1925-05-18
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
DAV337534 M. H. Mills 129 1996-04-12
United States, California, Placer County, Placer County: 5830 Walden Lane, Loomis., 38.783168 -121.129465, 180m
DAV
AHUC107221 W. H. Nixon s.n. 1915-04-27
United States, California, Alameda, Alameda County: Around Haywards.
DAV
DAV337559 Malcolm A. Nobs; S. Galen Smith 1547 1949-08-25
United States, California, San Mateo County, San Mateo County: Sharp Park.
DAV
DAV337570 Henry M. Pollard s.n. 1952-04-04
United States, California, Santa Barbara County, Santa Barbara County: Southern Pacific Railroad between Hope Ranch and Goleta, near Santa Barbara., 34.428 -119.781
DAV
DAV337569 Robert E. Preston 820 1995-04-24
United States, California, Sacramento, Sacramento County: Sheldon North Vernal Pool Preserve. Sheldon North development, ca. 1.5 mi e of Hwy 99, s of Calvine Rd., 38.445217 -121.381067, 11m
DAV
DAV337551 Robert E. Preston 833 1995-04-25
United States, California, Sacramento, Sacramento County: Sloughhouse Road Vernal Pool Preserve, ca. 0.8 mi sw of int. Hwy 16 and Sloughhouse Road., 55m
DAV
DAV337557 G. Thomas Robbins 3988 1959-04-18
United States, California, Contra Costa County, Contra Costa County: On slope overlooking San Pablo Bay, about 1/2 mile east of Pt. San Pablo, Richmond., 37.9626 -122.41878, 8m
DAV
AHUC107216 Helen K. Sharsmith 5343 1963-04-20
United States, California, Napa County, Napa County: Southern slopes of Mt. Atlas., 38.43698 -122.2594, 610m
DAV
AHUC107217 Helen K. Sharsmith 5490 1963-05-25
United States, California, Sonoma County, Sonoma County: Coleman Valley road east of Occidental., 38.411327 -122.961268, 305m
DAV
DAV337547 Clifton F. Smith 1298 1945-05-15
United States, California, Santa Barbara County, Santa Barbara County: Mission Canyon, Santa Barbara., 34.469 -119.706, 213m
DAV
DAV337548 Clifton F. Smith 1324 1945-06-06
United States, California, Santa Barbara County, Santa Barbara County: Along road at 86 Kenmore Place in Mission Canyon Heights Tract, Santa Barbara., 34.449 -119.7196, 191m
DAV
DAV337540 Ernest C. Twisselmann 8381 1963-06-06
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, 677m
DAV
DAV337539 G. H. Vansell s.n. 1935-05-15
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
AHUC107215 W. Williams s.n. 1951-05-07
United States, California, Mendocino County, Mendocino County: 1 mi. N. of Longvale, Hwy. 101, in creek bench.
DAV
AHUC107208 W. A. Williams s.n. 1951-06-01
United States, California, Humboldt County, Humboldt County: location unknown.
DAV
DAV337525 Barbara Yungert 6 1974-04-08
United States, California, Yuba, Yuba County: Sierra Foothill Field Station, south of the station, along Porter Creek, east end of bridge., 39.236281 -121.3782953
DAV
DAV337590 Collector unknown 1697 1925-06-15
United States, California, El Dorado, Kyburz., 38.7749 -120.2947
DAV
DAV337589 Collector unknown 1716 1925-05-09
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
DAV337588 Collector unknown 1707 1925-04-15
United States, California, Yolo, Yolo County: Davis., 38.553154 -121.751816
DAV
DAV337611 Perry Allen s.n. 1961-04-22
United States, California, Stanislaus County, Stanislaus County: Vicinity of La Grange., 37.66423 -120.46039
DAV
DAV337610 Rimo Bacigalupi; L. R. Heckard 7636 1961-04-28
United States, California, Stanislaus County, Stanislaus County: Along State Highway 132 at junction of road to Turlock Lake State Park, across from Roberts Ferry School., 51m
DAV
AHUC107227 Rimo Bacigalupi; L. R. Heckard 7636 1961-04-29
United States, California, Stanislaus County, Stanislaus County: Along State Highway 132 at junction of road to Turlock Lake State Park, across from Roberts Ferry School., 51m
DAV
AHUC107229 Rimo Bacigalupi; L. R. Heckard 7637 1961-04-28
United States, California, Stanislaus County, Stanislaus County: Along State Highway 132 east of Turlock Lake junction., 53m
DAV
AHUC107228 Rimo Bacigalupi; L. Heckard, P. Silva 8439 1962-04-16
United States, California, Contra Costa County, Contra Costa County: Adjacent to U.S. Highway 40. 2 miles south of Pinole Junction.
DAV
DAV337644 Frederica Bowcutt 1747 1994-04-02
United States, California, Sacramento, Sacramento Co.: 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. Along Railroad Slough Road ca. half-way between end of road and park entrance, 0.25 miles N of entrance sign. Just S of boat put in., 38.24007 -121.49437, 3m
DAV
DAV337643 J. Buck 2 1996-05-09
United States, California, Yolo, Yolo County: City of Davis, off Russell Boulevard., 38.55 -121.75, 15m
DAV
DAV337642 Valerie Bullock; Erik Beever 221 1993-05-08
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, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Ponygate Trail at base of wooded area., 38.443171 -122.521922, 366m
DAV
AHUC107518 Beecher Crampton 9560 1978-04-12
United States, California, Solano County, Solano County: Midway Road, west of its junction with IS Hwy. 80.
DAV
DAV337577 Joseph M. DiTomaso 371 1976-03-28
United States, California, Tehama County, Tehama County: 1.5 miles north of Butte County line on Highway 99.
DAV
DAV337576 Mary M. Hektner; Cathy Hendel, Sue Dakuzaku 087 1974-06-28
United States, California, Sonoma County, Sonoma County: Junction of Bluff Reach and Cormorant, Unit 21 Owners' Map, Sea Ranch, near State Highway 1., 38.723023 -123.46629
DAV
DAV337573 G. K. Helmkamp; Elizabeth Helmkamp 9448 2005-05-12
United States, California, Monterey County, Monterey County: Central Coast Ranges: 4 mi. west of US-101 on Hwy CA-G18 in Hames Valley., 35.879167 -120.897778, 233m
DAV
DAV337574 G. K. Helmkamp; Elizabeth Helmkamp 10132 2006-04-06
United States, California, Placer County, Placer County: Northern Sierra Nevada Foothills: NE edge of Sacramento metropolitan area; Sierra College Road and King Ranch Road SSE of Rocklin., 38.768333 -121.218056, 122m
DAV
DAV337578 G. K. Helmkamp; Elizabeth Helmkamp 10310 2006-05-06
United States, California, Amador County, Amador County: Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88., 38.351389 -120.776111, 378m
DAV
DAV337579 G. K. Helmkamp; Elizabeth Helmkamp 10381 2006-05-11
United States, California, Nevada County, Nevada County: Northern Sierra Nevada Mtns.: Cedarsong Road, 0.1 mi. NE of CA Hwy 49 (NW of Nevada City)., 39.278333 -121.087222, 637m
DAV
DAV337580 G. K. Helmkamp; Elizabeth A. Helmkamp 10609 2006-05-31
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada foothills: Pleasant Valley Road, 2 miles west of Pleasant Valley., 38.6925 -120.68361, 787m
DAV
DAV337619 G. K. Helmkamp; E. A. Helmkamp 11690 2007-03-23
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake., 38.676944 -121.018611, 381m
DAV
DAV337620 G. K. Helmkamp; E. A. Helmkamp 11696 2007-03-23
United States, California, El Dorado, Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley. Salmon Falls Road, 4.6 miles north of Green Valley Road, above NE arm of Folsom Lake., 38.765278 -121.043611, 384m
DAV
DAV337635 G. K. Helmkamp; E. A. Helmkamp 11746 2007-04-05
United States, California, Amador County, Amador County: Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City., 38.420556 -120.830278, 309m
DAV
DAV337629 G. K. Helmkamp; E. A. Helmkamp 11758 2007-04-20
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains: junction of French Creek Road and Lost Creek road just north of Frenchtown., 38.649444 -120.906111, 366m
DAV
DAV337630 G. K. Helmkamp; E. A. Helmkamp 11902 2007-04-30
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville., 38.76 -120.842778, 511m
DAV
DAV337631 G. K. Helmkamp; E. A. Helmkamp 13046 2007-09-30
United States, California, Sutter County, Sutter County: Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing., 38.938056 -121.602778, 8m
DAV
DAV337632 G. K. Helmkamp; E. A. Helmkamp 13071 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
DAV337639 Fred Hrusa 7826 1990-05-02
United States, California, Sacramento, Sacramento County: Folsom Lake -- Natoma Unit. Immediately S of Willow Creek access., 38.647222 -121.193889, 80m
DAV
DAV337640 G. F. Hrusa; S. A. Wagner 9320 1992-04-22
United States, California, San Joaquin County, San Joaquin County: Caswell Memorial State Park., 37.6953 -121.183
DAV
AHUC107224 P. B. Kennedy s.n. 1922-06-06
United States, California, Stanislaus County, Stanislaus County: Along canal 2 1/2 mi S. of Modesto on Highway.
DAV
DAV337628 R. Koch 11 1996-06-01
United States, California, Placer County, Placer County: KOA Campground, off Highway 50, by Placerville., 38.429997 -120.5, 567m
DAV
DAV337604 Geoffrey Levin 499 1975-05-17
United States, California, San Bernardino County, San Bernardino County: 1.5 mi. west of I 15 on Devore Cutoff, about 1 mi. east of Lytle Creek Wash., 34.202432 -117.417123, 457m
DAV
DAV337603 Caitlin Lewis; William Mutch 15 1993-04-17
United States, California, Sonoma County, Sonoma County: About 40 air miles N of San Francisco, 11 air miles E of Santa Rosa and 2.5 air miles NE of Kenwood. In Adobe Canyon N of Sugarloaf Ridge and S of Red Mtn 1 mile. Near visitor center., 38.442184 -122.527836
DAV
DAV337614 M. H. Mills 149 1996-04-12
United States, California, Placer County, Placer County: At corner of Eden Oaks Circle and Walden Lane, Loomis., 38.783168 -121.129465, 180m
DAV
DAV337622 Gordon Pilone 127 1961-03-24
United States, California, San Bernardino County, San Bernardino County: Mountain Avenue south of 25th Street in Upland. San Bernardino Mt. Range., 488m
DAV
DAV337623 Henry M. Pollard s.n. 1957-07-02
United States, California, Santa Barbara County, Santa Barbara County: Southern Pacific RR near Hope Ranch, Santa Barbara., 34.4375 -119.754
DAV
DAV337624 Robert E. Preston 756 1995-04-14
United States, California, Sacramento, Sacramento County: Sheldon North Vernal Pool Preserve. Sheldon North development, ca. 1.5 mi e of Hwy 99, s of Calvine Rd., 38.445217 -121.381067, 11m
DAV
DAV337625 Robert E. Preston 794 1995-04-17
United States, California, Sacramento, Sacramento County: Sloughhouse Road Vernal Pool Preserve, ca. 0.8 mi sw of int. Hwy 16 and Sloughhouse Road., 55m
DAV
DAV337627 R. N. Raynor; H. A. Hannesson s.n. 1941-05-09
United States, California, Butte County, Butte County: 4 mi. N. of Gridley.
DAV
AHUC107517 Helen K. Sharsmith 5351 1963-04-20
United States, California, Napa County, Napa County: East side Napa Range on Monticello Road above Wooden Valley., 244m
DAV
DAV337647 Clinton C. Shock 87 1980-05-10
United States, California, Mendocino County, Mendocino County: Hopland Field Station, 3 miles from State Highway 175., 290m
DAV
DAV337648 M. Sidells 29 1996-06-01
United States, California, Napa County, Napa County: On northeast side of Knoxville Road on southwest side of Lake Berryessa., 38.616667 -122.183333, 280m
DAV
DAV337649 Ernest C. Twisselmann 13092 1967-05-18
United States, California, San Benito County, San Benito County: Flat along the San Benito River 10.7 miles below the mouth of Clear Creek., 36.3807 -120.8982, 579m
DAV
DAV337651 Thomas H. Whitlow s.n. 1976-04-00
United States, California, Sacramento, Sacramento County: Phoenix Park, east of Fair Oaks., 82m
DAV
W. A. Williams s.n. 1951-07-06
United States, California, El Dorado County, El Dorado County: Hwy. 50., 914m
DAV
DAV337645 Barbara Yungert 96 1974-04-29
United States, California, Yuba, Yuba County: south of picnic area, north of Yuba River, Sierra Foothill Field Station., 39.245438 -121.316171
DAV
DAV337607 Jillian Howard; Plant Biology 102 Collectors 5 2012-04-29
United States, California, Napa County, Napa County: Las Posadas State Experimental Forest. Just NE of fire station along dirt road., 38.564444 -122.419167, 520m
DAV
DAV337411 Eileen Hollett; Plant Biology 102 Collectors 1 2012-04-29
United States, California, Napa County, Napa County: Las Posadas State Experimental Forest. Near entrance gate on Las Posadas Rd. by fire station., 38.563056 -122.42, 521m
DAV
DAV337522 Linnea Neuhaus; Plant Biology 102 Collectors 3 2012-04-29
United States, California, Napa County, Napa County: Las Posadas State Experimental Forest. Near entrance gate on Las Posadas Rd. by fire station., 38.563056 -122.42, 521m
DAV
DAV337412 Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 7373 2012-06-24
United States, California, Shasta County, Shasta County: Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road., 40.517778 -121.726389, 1225m
DAV
DAV337514 Frederica Bowcutt 1740 1994-04-02
United States, California, Sacramento, Sacramento Co.: Delta Meadows River Park. Ca. 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. Along Railway Slough Road ca. half-way between end of road and park entrance, 0.85 miles N of entrance sign., 38.24007 -121.49437, 3m
DAV
DAV337593 Frederica Bowcutt 1747 1994-04-02
United States, California, Sacramento, Sacramento Co.: 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. Along Railroad Slough Road ca. half-way between end of road and park entrance, 0.25 miles N of entrance sign. Just S of boat put in., 38.24007 -121.49437, 3m
DAV
DAV337565 Geneva Hutcheson; Dena Grossenbacher and Art Shapiro 1 2013-03-15
United States, California, Solano County, Solano County: Entrance to Gates Canyon. At intersection of Gates Canyon Road and Pleasants Valley Road., 38.376667 -122.026944, 91m
DAV
DAV337471 Greggory Cates; PLS 102 plant collecting interns 2 2013-05-04
United States, California, Lake County, Lake County: Clear Lake State Park. NE of Kelseyville. Lower northern slope of Mount Konocti. South side of park, south of Soda Bay Road. Along undeveloped road that goes southeast from Glebe Road at gate. Near fork in road leading to knob cone pine grove., 38.996944 -122.798056, 610m
DAV
DAV337530 Elizabeth Cook 33 1975-05-06
United States, California, El Dorado, Pine Hill, 1 mile west-northwest of Rescue, 38.721977 -120.993796, 503m
DAV
DAV337617 M. Beyers 339 2010-04-03
United States, California, Yolo, Yolo County: Roadside along Highway 128, adjacent to Putah Creek Public Fishing Access #2., 38.510556 -122.046111, 55m
DAV
DAV337421 G. K. Helmkamp; Elizabeth Helmkamp 10506 2006-05-20
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada: ca. 5 air mi off CA Hwy 193, E of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just E of Balderson Station)., 38.9425 -120.758333, 973m
DAV
DAV337420 G. K. Helmkamp; Elizabeth A. Helmkamp 10661 2006-06-10
United States, California, El Dorado County, El Dorado County: Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50., 38.803611 -120.394167, 1653m
DAV
DAV337419 G. F. Hrusa 11861 1994-05-01
United States, California, Del Norte County, Del Norte County: Klamath Ranges. 3/4 mile north of Highway 199 on French Hill Road 2 miles south of Gasquet., 41.8333333333333 -123.966666666667, 457m
DAV
DAV337638 Nathan Horn 16 1989-06-02
United States, California, El Dorado, Along Zendella Road, off of Highway 49., 38.691236 -120.78751, 573m
DAV
DAV337621 Deanna Lynn Pfleger 13 1989-05-06
United States, California, El Dorado, 150 meters from Pine Hill Summit, along a disturbed roadside., 38.720395 -120.989897, 640m
DAV
DAV337526 K. Twitchell 8 1996-04-06
United States, California, Sacramento, California, Sacramento Co.; city of Carmichael, at Ancil Hoffman flood plain of the American River., 38.624722 -121.323611, 18m
DAV
DAV337650 K. Twitchell 11 1996-04-06
United States, California, Sacramento, California, Sacramento Co.; city of Carmichael, at Ancil Hoffman flood plain of the American River, 38.624722 -121.323611, 18m