AUA
Pickersgill, Angela 5 1998-04-25
United States, California, Sacramento, NEAR MATHER AIRPORT, MATHER FIELD., 38.5416679382 -121.2916641235, 27m
AUA
Safine, D. 8 1998-04-25
United States, California, Sacramento, MATHER FIELD AIR FORCE BASE, 200M W OF THE KITTY HAWK SCHOOL., 38.5444450378 -121.2880554199, 30m
BRY:V
BRYV0175758 Richard R. Halse 10217 2018-04-21
U.S.A., California, Colusa, Along Interstate Hwy. 5, just north of Exit 586, Maxwell Road., 39.29678 -122.18589, 20m
CalBG:RSA
RSA0093828 George K. Helmkamp 22812 2014-04-23
United States, California, Placer, Sierra Nevada Mountains Foothills. Spring Garden Road, at the north side of its junction with Foresthill Road, 8.4 km west of Foresthill.; Colfax 7.5' Q., 39.00167 -120.90722, 720m
CalBG:RSA
George K. Helmkamp 17343 2011-05-21
United States, California, Calaveras, Northern Sierra Nevada Mountains Foothills: Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 mi. ENE (87 degrees) of Mokelumne Hill; Rail road Flat 7.5', 38.3088889 -120.5133333, 846m
CalBG:RSA
C. T. Mason 1252 1949-04-23
United States, California, Butte, Butte County: 7 miles S of Oroville in a roadside ditch along the E side of Hwy 24, 39.416073 -121.604126
CalBG:RSA
George K. Helmkamp 13290 2008-04-17
United States, California, Placer, Ranch House Road, 0.2 mile southeast of Sheridan; Lincoln 7.5' Q., 38.9780556 -121.3683333, 37m
CalBG:RSA
L. Ahart 13866 2007-05-14
United States, California, Yuba, About 13 miles (air) northeast of Marysville., 39.299 -121.5005556, 28m
CalBG:RSA
Dena Grossenbacher 988 2009-05-11
United States, California, El Dorado, Along the west side of Garden Valley Road, 0.1 miles northwest of junction with Highway 193. Private property., 38.816776 -120.823326, 601m
CLEMS
CLEMS0071703 Richard R. Halse 5213 1997-05-15
United States, Oregon, Benton, Benton
HNT
14939 Brian L. Dorsey 398 2021-04-18
United States, California, Tuolomne, Tuolomne City, end of Apple Colony Rd. on Baker ranch, east of gat, eup from stream bed, half way to oaks up the hill. Coordinates are at gate., 37.94084 -120.24465
HNT
14940 Brian L. Dorsey 2021-04-18
United States, California, Tuolomne, Tuolomne City, end of Apple Colony Rd. on Baker ranch, east of gat, eup from stream bed, half way to oaks up the hill. Coordinates are at gate., 37.94084 -120.24465
HNT
14947 Brian L. Dorsey 402 2021-04-24
United States, California, Sacramento, Rancho Cordon, Zinfandel Rd. south of Douglas near Mather Peserve. Side of road in dry creek., 38.53744 -121.26123
HNT
14948 Brian L. Dorsey 403 2021-04-24
United States, California, Sacramento, Prairie City SVRA, field along east side of entrance road before the entrance booth., 38.60357 -121.16618
HNT
14949 Brian L. Dorsey 2021-04-24
United States, California, Sacramento, Rancho Cordon, Zinfandel Rd. south of Douglas near Mather Peserve. Side of road in dry creek., 38.53744 -121.26123
HNT
14950 Brian L. Dorsey 2021-04-24
United States, California, Sacramento, Prairie City SVRA, field along east side of entrance road before the entrance booth., 38.60357 -121.16618
HNT
14961 Brian L. Dorsey 409 2021-04-26
United States, California, Yuba, Oregon House, JCT of Rice's Crossing Rd and Rice's Texas Hill Rd. just south of old school house along shoulder., 39.34512 -121.27047
HNT
14962 Brian L. Dorsey 2021-04-26
United States, California, Yuba, Oregon House, JCT of Rice's Crossing Rd and Rice's Texas Hill Rd. just south of old school house along shoulder., 39.34512 -121.27047
HNT
14963 Brian L. Dorsey 410 2021-04-26
United States, California, Placer, Northwest of Clayton on West Wise Road, 1/2 mile east of Hwy 65. South side of road in ditch., 38.92639 -121.35518
HNT
14964 Brian L. Dorsey 2021-04-26
United States, California, Placer, Northwest of Clayton on West Wise Road, 1/2 mile east of Hwy 65. South side of road in ditch., 38.92639 -121.35518
USU:UTC
UTC00227555 Richard R. Halse 5213 1997-05-13
United States, Oregon, Benton, On Poison Oak Hill along State Hwy 99W about .5 miles north of Adair Village., 105m
USU:UTC
UTC00259583 G.K. Helmkamp 13379 2008-05-04
United States, California, Amador, Sierra Nevada Mountains; Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88., 38.445 -120.521111, 936m
USU:UTC
UTC00284086 Richard R. Halse 10278 2018-05-17
United States, Oregon, Lane, junction of St. Hwy 58 and hills creek dam road, ca. 2 miles of southeast Oakridge, 43 -122, 390m
NY
199565 D. K. Christopher 225 2003-04-21
United States of America, California, Butte Co., Off Hwy 99. Ahart Family Ranch along boundary on access road and edge of field, 39.343617 -121.5289, 41m
OSC:OSU
Richard E. Brainerd; R.E. Brainerd 216 2002-05-23
United States, Oregon, Polk, Airlie Road, 1.6 miles east of State Highway 223, 6.7 air mile south-southwest of Monmouth., 44.8233 -123.3643, 94m
OSC:OSU
Richard R. Halse 7622 2009-05-24
United States, Oregon, Jackson, Along State Hwy. 140 ca. 18.6 miles east of White City., 42.39039 -122.4706, 921m
OSC:OSU
Richard E. Brainerd; R.E. Brainerd 208 2002-05-10
United States, Oregon, Linn, Interstate Highway 5, 1/4 mile north of Brownsville-Halsey Exit No. 216., 44.3968 -123.0586, 82m
OSC:OSU
Barbara L. Wilson; Barbara L. Wilson, Richard Brainard, Nick Otting 12299 2007-05-16
United States, Oregon, Lane, Oakridge: roadside on Highway 58 near the Trailside Cafe near the west end of the town., 43.7472 -122.4901, 366m
OSC:OSU
Richard E. Brainerd; R.E. Brainerd 403 2004-05-20
United States, Oregon, Lane, State Highway 58 at the Hardesty Mountain trailhead; 7.7 miles southeast of Lowell., 43.8519 -122.6605, 293m
OSC:OSU
Barbara L. Wilson; Barbara L. Wilson, Tanya Bray 10330 2000-07-09
United States, Oregon, Marion, along Drift Creek Road; 3.5 mile southeast of Silverton; 13 miles east of Salem., 44.9604990053 -122.741270171, 314m
OSC:OSU
Trisha E. Rasmussen; Trisha Rasmussen 54 1988-05-14
United States, Oregon, Linn, east of Corvallis on Highway 34; south on Peoria Road; east on Tangent Drive to intersection of Tangent Drive and Seven Mile Lane, then 100 yards east on Tangent Drive.
OSC:OSU
Peter F. Zika; P.F. Zika 10658 1989-05-09
United States, Oregon, Lane, Ferguson Road 0.1 miles W of Territorial Hwy, ca. 5 air miles NW of Junction City., 44.2480121639 -123.305531509
OSC:OSU
Peter F. Zika; P.F. Zika 11496 1992-04-22
United States, Oregon, Lane, in damp gravel on roadside, N end of Green Hill Road, ca. 3 air miles N of Eugene airport., 44.16949681 -123.206316185
OSC:OSU
Richard R. Halse 5750 2000-05-23
United States, Oregon, Lane, along the Territorial Hwy. near milepost 6, 3.2 miles north of its junction with State Hwy. 36 at Cheshire., 44.23717 -123.28024, 99m
OSC:OSU
Richard R. Halse 5213 1997-05-15
United States, Oregon, Benton, on Poison Oak Hill along State Hwy. 99W about 1/2 mile north of Adair Village., 44.68693 -123.22443, 105m
OSC:OSU
OSC-V-258524 Richard R. Halse 10217 2018-04-21
United States, California, Colusa, Along Interstate Hwy. 5, just north of Exit 586, Maxwell Road., 39.29678 -122.18589, 20m
OSC:OSU
OSC-V-258550 Richard R. Halse 10278 2018-05-17
United States, Oregon, Lane, At the junction of St. Hwy. 58 and Hills Creek Dam Road, ca. 2 miles southeast of Oakridge., 43.729356 -122.438759, 390m
SD:Plants
Clare B. Hardham 20421C 1975-06-05
United States, California, Tuolumne, Hell's Half Acre, 38.2446 -120.04149, 1219m
SD:Plants
G.K. Helmkamp 13290 2008-04-17
United States, California, Placer, Sacramento Valley: Ranch House Road, 0.2 mile southeast of Sheridan, 38.97806 -121.36833, 37m
SD:Plants
George K. Helmkamp 17343 2011-05-21
United States, California, Calaveras, Northern Sierra Nevada Mountains Foothills: Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 miles ENE (87ø) of Mokelumne Hill (Rail Road Flat 7.5'Q), 38.30889 -120.51333, 846m
SD:Plants
George K. Helmkamp 17334 2011-05-21
United States, California, Calaveras, Northern Sierra Nevada Mountains Foothills: Rail Road Flat Road, 1.2 miles souoth of its junction with Ridge Road, 10.1 mi. ENE (83ø) of Mokelumne Hill. Roadside depression., 38.31833 -120.52083, 854m
SD:Plants
George K Helmkamp 20224 2013-03-26
United States, California, Stanislaus, Eastern San Joaquin Valley: along CA-4, 1.5 miles east of the San Joaquin County Line, 12.5 miles WSW (259ø) of Copperopolis (Bachelor Valley 7.5'Q), 37.94472 -120.87111, 70m
SD:Plants
George K Helmkamp 22812 2014-04-23
United States, California, Placer, Sierra Nevada Mountains Foothills: Spring Garden Road, at the north side of its junction with Foresthill Road, 8.4 km west of Foresthill (Colfax 7.5'Q), 39.00167 -120.90722, 720m
SD:Plants
W. L. Jepson 18067A 1937-04-25
United States, California, Tuolumne, Meadow flat, 2.0 miles west of Chinese Camp., 37.85234 -120.45351
SD:Plants
Mrs. R. M. Austin s.n. 1883-00-00
United States, California, Butte
ARIZ
419081 George K. Helmkamp 17334 2011-05-21
United States, California, Calaveras County, Northern Sierra Nevada Mountains: Rail Road Flat Road, 1.2 miles south of its junction with Ridge Road, 10.1 mi. ENE (83 degrees) of Mokelumne Hill., 38.318333 -120.520833, 854m
ARIZ
429922 George K. Helmkamp 20224 2013-03-26
United States, California, Stanislaus, Eastern San Joaquin Valley: along CA-4, 1.5 miles east of the San Joaquin County line, 12.5 mi. WSW (259˚) of Copperopolis (Bachelor Valley 7.5' Q.), 37.944722 -120.871111, 70m
DAV
DAV385325 Hannah Kang 34 2019-04-27
United States, California, Placer, Placer County: North East of Everley Circle. Western portion of Roseville., 38.77995 -121.3644, 29m
DAV
DAV385324 Hannah Kang 471 2020-05-02
United States, California, Placer, PLACER COUNTY: ca. 2.0 miles northwest of Dutch Flat. Drum Powerhouse Road. Bear River Canyon., 39.22829 -120.81523, 1061m
DAV
DAV385331 Alan A. Beetle 3877 1945-04-15
United States, California, Sutter, Sutter County: 6 miles southeast of Sutter, eastern base of Marysville Buttes.
DAV
DAV385330 Annetta M. Carter 319 1933-05-13
United States, California, Sacramento, Sacramento County: along the Winding Way, 3 miles east of Fair Oaks.
DAV
AHUC37914 Beecher Crampton 1096 1953-04-13
United States, California, Placer, Placer County: Sunnybrook Farms, 2.5 miles north Lincoln, Francheschi Ranch., 38.950434 -121.322839
DAV
AHUC37298 Beecher Crampton 9570 1978-04-26
United States, California, Sacramento, Sacramento County: 1 mile west of Sloughhouse., 38.49646 -121.21473
DAV
DAV385344 K. Esau s.n. 1937-05-12
United States, California, Napa, Napa County: Monticello-Napa Highway., 38.38984 -122.2023
DAV
DAV385337 G. F. Hrusa 12775 1996-04-13
United States, California, Sacramento, Sacramento County: N-facing low hills on S side of Laguna Creek, Mehrten Ranch SW of Ione-Carbondale Road., 38.4 -121.05, 30m
DAV
DAV385338 Marvin L. Nies 58 1951-05-04
United States, California, San Joaquin, San Joaquin County: 6 miles east of Lodi.
DAV
DAV385342 W. W. Robbins 535 1926-04-17
United States, California, Lassen, Lassen County: Grass Valley.
DAV
DAV385343 Kim E. Steiner 306 1979-05-18
United States, California, El Dorado, El Dorado County: Omo Ranch Road, 4.1 miles east of Fair Play Road., 38.574953 -120.490859, 1006m
DAV
DAV385347 P. M. Stone 6 2000-05-08
United States, California, Sacramento, El Dorado County: city of Rancho Cordova, Mather Regional Park, along dirt road with telephone poles that heads west from Eagles Nest Road, approx. 2.25 miles south of Douglas Boulevard., 38.541667 -121.291667, 28m
DAV
DAV385348 Ira L. Wiggins 13424 1955-05-15
United States, California, Tuolumne, Tuolumne County: 0.5 mile N of Highway 120 along road to Copperopolis., 37.888527 -120.50504, 335m
DAV
DAV385341 R. M. Rhode s.n. 1984-04-28
United States, California, Sacramento, Sacramento County: at Phoenix field., 30m
DAV
DAV385328 T. W. Henrich s.n. 2004-04-12
United States, California, Butte, Butte County: 'Meghdadi Property' in southeast Chico; about 0.5 km north of Doe Mill Road, about 0.5 km east of south end of Potter Road, and 0.25 km west of old stone fence.
DAV
DAV385329 Ellen Dean 433 1998-04-25
United States, California, Sacramento, Sacramento County: Mather Air Force Base, northwest of old Kitty Hawk school vernal pools.
DAV
AHUC039569 Beecher Crampton 10267 1994-05-04
United States, California, Sacramento, Sacramento County, 3 miles S.E. of Florin (direct line), Boswell drive and Vintage Park, just west of Bradshaw road., 38.46325 -121.3417
DAV
DAV385339 M. Plotkin MSP-9 1996-05-12
United States, California, Lake, Lake County: West side of Clear Lake, South of Kelseyville in large pasture at southern junction of Highways 175 and 29. North of highway., 38.95 -122.783333333333, 610m
DAV
DAV385340 M. Plotkin MSP-12a 1997-03-21
United States, California, Butte, Butte County: Northeast of Chico Municipal Airport, South of dirt road diverging East from Hicks Road where Hicks Road makes a sharp turn West., 39.8 -121.833333333333, 91m
DAV
DAV385327 D. PeBenito, J.Baty, C. Leonzo 19 2008-04-15
United States, California, Sacramento, Sacramento County: Cosumnes River Preserve. Howard Ranch South, 38.366885117444 -121.071299462121, 76m
DAV
DAV385326 Dena Grossenbacher 966 2009-04-17
United States, California, Tuolumne, Tuolumne Co.: Along north side of Road to Copperopolis and O' Brynes Ferry, 0.4 miles from Highway 120 junction. Private property., 37.8868784461982 -120.508700805143, 265m
DAV
DAV385346 Dena Grossenbacher 972-b 2009-04-25
United States, California, Calaveras, Calaveras Co.: Along the south side of Highway 12, 1.5 miles west of Burson., 38.1793951687477 -120.909396529008, 62m
DAV
DAV385332 Dena Grossenbacher 976 2009-04-29
United States, California, Tuolumne, Tuolumne Co.: Along east side of Apple Colony Road, 1.4 miles southwest of Tuolumne City. Private property., 37.9404291508968 -120.241427165651, 769m
DAV
DAV385333 Dena Grossenbacher 983 2009-04-30
United States, California, Calaveras, Calaveras Co.: Along San Antonio Creek 2.8 miles southwest of Sheep Ranch off of Fricot Road at Star Valley vineyards. Private property., 38.1851618113403 -120.485932169277, 316m
DAV
DAV385334 Dena Grossenbacher 986 2009-05-09
United States, California, Butte, Butte Co.: On south shore of Wyandotte Lake along Forbes Town Road, 2.0 miles east of Highway 62., 39.50357709228 -121.418525129577, 427m
DAV
DAV385335 Dena Grossenbacher 988 2009-05-11
United States, California, El Dorado, El Dorado Co.: Along the west side of Garden Valley Road, 0.1 miles northwest of junction with Highway 193. Private property., 38.8167551346787 -120.823326009527, 600m
DAV
DAV385336 Dena Grossenbacher 989 2009-05-11
United States, California, El Dorado, El Dorado Co.: The North Fork of Weber Creek on Eight Mile Road, 4.9 road miles from Highway 50. Private property., 38.7329237464491 -120.633284465308, 940m
DAV
DAV385345 Dena Grossenbacher 837 2008-05-17
United States, California, Fresno, Fresno County: About 1.5 miles north of junction with Auberry Road along Musick Farm Road. About 0.1-0.2 miles west of road., 37.0790608822026 -119.387938059366, 1108m
DAV
DAV239751 Shane Hanofee HAN-169 2022-04-05
United States, California, Nevada, Wildflower Ridge Trail, 300' WNW of intersection of Rough and Ready HWY and Ridge Rd., 39.229418 -121.086326, 762m
DAV
Cristian J. Singer 38 2018-04-28
United States, California, El Dorado, Western El Dorado County. Along the El Dorado Trail. Ca. 2 miles (air) west- southwest of Diamond Springs, ca. 0.16 miles (air) north of Pleasant Valley Rd, just east of railroad tracks., 38.6846 -120.8498, 498m
DAV
DAV241186 Hannah Kang 638 2021-04-14
United States, California, Placer, PLACER COUNTY: West Roseville. ± 0.3 walking miles west of where Palladay Road turns into Know Road., 38.742709 -121.444473, 16m
DAV
DAV242016 Hannah Kang 787 2023-04-23
United States, California, Placer, PLACER COUNTY: Northwest Lincoln. Foskett Regional Park vicinity. In Open Space Preserve managed by the City of Lincoln. ±0.60 air miles northeast from where Joiner Parkway curves and becomes Venture Drive., 38.90937 -121.3193, 40m
DAV
DAV242033 Hannah Kang 805 2023-05-09
United States, California, Tuolumne, TUOLUMNE COUNTY: ±2.3 air miles southeast from the James E. Robert memorial bridge near Moccasin. Don Pedro Reservoir vicinity. 50 feet south off Hwy 120., 37.828115 -120.343297, 305m
UCR
UCR0099210 George K. Helmkamp 13290 2008-04-17
United States, California, Placer, Ranch House Road, 0.2 mile southeast of Sheridan, 38.97806 -121.36833, 37m
UCR
UCR0099211 George K. Helmkamp 13379 2008-05-04
United States, California, Amador, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88, 38.445 -120.52111, 936m
UCR
UCR0099205 Dena Grossenbacher 986 2009-05-09
United States, California, Butte, On south shore of Wyandotte Lake along Forbes Town Road, 2.0 miles east of Hwy 62, 39.50358 -121.41853, 427m
UCR
UCR0099209 George K. Helmkamp 17343 2011-05-21
United States, California, Calaveras, Railroad Flat Road at the junction with Cedar Ridge Road, 10.5 mi. ENE (87°) of Mokelumne Hill, 38.30889 -120.51333, 846m
UCR
UCR0099207 George K. Helmkamp 17334 2011-05-21
United States, California, Calaveras, Rail Road Flat Road, 1.2 miles south of its junction with Ridge Road, 10.1 miles ENE (83°) of Mokelumne Hill, 38.31833 -120.52083, 854m
UCR
UCR0099203 George K. Helmkamp 20224 2013-03-26
United States, California, Stanislaus, along CA-4, 1.5 miles east of the San Joaquin County line, 12.5 mi. WSW (259°) of Copperopolis, 37.94472 -120.87111, 70m
UCR
UCR0099202 George K. Helmkamp 22812 2014-04-23
United States, California, Placer, Spring Garden Road, at the north side of its junction with Foresthill Road, 8.4 km west of Foresthill, 39.00167 -120.90722, 720m
GA
GA178206
United States, California, Sacramento County, Sacramento County, CA
GA
GA178204
United States, Oregon, Benton County, Benton County, OR
RENO:V
102050 R.R. Halse 10217 2018-04-21
USA, California, Colusa, along Interstate 5, just N of exit 586, Maxwell Road, 39.29678 -122.18589, 20m
USCH:MAIN
Wibawa, M.; Hrusa, G.; Glazner, J. 125 2002-05-01
United States, California, Sacramento County, Sacramento, 38.5463889 -121.2275, - 200m
WS
351171 Richard R. Halse 5213 1997-05-15
United States, Oregon, Benton, On Poison Oak Hill along State Hwy. 99W about .5 miles north of Adair Village., 44.678071 -123.21667