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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC403433
Eschscholzia californica
G. K. Helmkamp; E. A. Helmkamp
1999-4-18
4701
San Diego
Between Lake Henshaw & Matagual Valley: Barrett Hill Rd off of Hwy-79, ca 6.5 mi SW of Warner Hot Springs.
838
Comment
RSA0035733
Eschscholzia californica
George K. Helmkamp, Elizabeth A. Helmkamp
2013-5-24
20710
Calaveras
North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge
198
Comment
RSA0105156
Eschscholzia californica
George K. Helmkamp
2014-3-14
22568
Amador
West end Sacramento Valley: Willow Creek Road, 1.1 miles south of Hwy E-16.
253
Comment
SD236351
Eschscholzia californica
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13901
Alpine
Eastern Sierra Nevada Mountains: Carson River Road at its east junction with CA-88 and Diamond Valley Road.
1677
Comment
SEINET13203163
Eschscholzia californica
George K. Helmkamp, Mary Alice Barnes
2013-1
20564
Amador
Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.)
517
Comment
SEINET13276770
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2009-1
14557
Placer
Sierra Nevada Mountains Foothills: Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River (Auburn 7.5' Q.)
277
Comment
SEINET1908778
Eschscholzia californica
G. K. Helmkamp, E. A. Helmkamp
2008-1
13901
Alpine
Eastern Sierra Nevada Mountains: Carson River Road at its east junction with CA-88 and Diamond Valley Road (Woodfords 7.5'Q)
1676
Comment
SEINET3411987
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2012-3-31
18645
Placer
Sacramento Valley: along CA-193, 0.1 mile W of its junction with Sierra College Blvd.
88
Comment
UCD95312
Eschscholzia californica
G. K. Helmkamp
2004-3-15
8379
San Luis Obispo
San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road.
76
Comment
UCD95314
Eschscholzia californica
G. K. Helmkamp; E. A. Helmkamp
2007-4-23
11811
Amador
Northern Sierra Nevada Mountains - junction of Tonzi Road and CA-124 about 7 miles north of Ione.
229
Comment
UCD95315
Eschscholzia californica
G. K. Helmkamp; E. A. Helmkamp
2007-8-30
12844
El Dorado
Northern Sierra Nevada Mountains. Along Hwy CA-49 at the southeast end of Coloma.
Comment
UCR102096
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1998-5-14
3595
Fresno
Coalinga Oil Field, along Hwy 198, 5.3 mi. SW of Hwy I-5 & c. 6 mi. (airline) north of Coalinga.
259
Comment
UCR102147
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1998-5-14
3675
Monterey
Along Calif. Hwy 25, 17.6 mi. NE of the jct with Calif. Hwy 198
488
Comment
UCR102510
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1998-4-9
3270
Kern
Foothills of the Tehachapi Mtns., east of Arvin along Calif. Hwy 223
305
Comment
UCR118374
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1998-7-1
4251
San Luis Obispo
Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road
244
Comment
UCR122171
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2000-4-22
5478
San Luis Obispo
Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes
15
Comment
UCR130382
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4029
Kern
Western Mojave Desert, South base, Tehachapi Mtns., 4.0 mi north of Calif. Hwy 138 (Lancaster Rd) on 300th St. West
1006
Comment
UCR130644
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1999-4-18
4701
San Diego
Between Lake Henshaw & Matagual Valley, Barrett Hill Rd off of Hwy-79, c. 6.5 mi SW of Warner Hot Springs.
838
Comment
UCR131851
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2000-6-18
5729
Mendocino
North Coast, Glass Beach at Fort Bragg
9
Comment
UCR134453
Eschscholzia californica
George K. Helmkamp
2003-9-26
8181
San Luis Obispo
Central Coast, SW edge of Oceano; border of sand dune recreation area
6
Comment
UCR140467
Eschscholzia californica
George K. Helmkamp
2004-3-15
8379
San Luis Obispo
Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd.
76
Comment
UCR140980
Eschscholzia californica
George K. Helmkamp
2004-4-23
8517
Santa Barbara
San Rafael Mountains, Figueroa Mountain Rd, 12.9 mi from Hwy-Calif. Hwy 154 at San Olivos jct.
1159
Comment
UCR157978
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
1998-6-30
4213
San Luis Obispo
South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir
320
Comment
UCR159323
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2004-7-14
8760
Santa Barbara
Central Coast, Along Jalama Rd about 12 mi SW of its junction with Calif. Hwy 1 (SW of Lompoc)
128
Comment
UCR161360
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2005-3-8
9078
San Luis Obispo
Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road
409
Comment
UCR161676
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2005-5-17
9475
San Luis Obispo
Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1
9
Comment
UCR161685
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2005-2-24
8964
San Luis Obispo
South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande)
244
Comment
UCR163895
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2005-3-30
9258
San Luis Obispo
Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit]
665
Comment
UCR172649
Eschscholzia californica
George K. Helmkamp, Elizabeth Helmkamp
2006-4-13
10198
Placer
Northern Sierra Nevada Foothills, Forest Hill Road, 2.5 mi east of its junction with Calif. Hwy 49. North side of the middle fork of the American River, NE of Auburn
274
Comment
UCR173651
Eschscholzia californica
George K. Helmkamp, Elizabeth Helmkamp
2006-4-7
10155
Amador
Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49
326
Comment
UCR179747
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2006-10-6
11464
Amador
Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line
274
Comment
UCR184974
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2007-4-23
11811
Amador
Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione
229
Comment
UCR189760
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2007-8-30
12844
El Dorado
Foothills, northern Sierra Nevada Mountains, along Hwy CA-49 at the southeast end of Coloma
238
Comment
UCR197004
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13901
Alpine
Eastern Sierra Nevada Mountains, Carson River Road at its east junction with CA-88 and Diamond Valley Road
1677
Comment
UCR197670
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2008-5-29
13541
Calaveras
Sierra Nevada Mountains Foothills, Utica Powerhouse Road parallel to CA-4 and 0.4 mile from the road junction; at the Utica Creek crossing
759
Comment
UCR200924
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2008-9-9
14086
El Dorado
Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193
628
Comment
UCR205154
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2008-10-30
14298
Sacramento
Southern Sacramento Valley, junction of Alta Mesa Road and Twin Cities Road (Highway E-13), northeast of Herald
15
Comment
UCR207851
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2009-4-22
14557
Placer
Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River
277
Comment
UCR218202
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2010-5-31
16195
Amador
Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek
451
Comment
UCR233652
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2011-7-17
17759
Nevada
Northern Sierra Nevada Mountains Foothills, You Bet Road, 2.6 miles east of its junction with CA-174 and at the crossing over Greenhorn Creek, 3.18 miles ESE (95 deg. ) of Peardale
686
Comment
UCR235412
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2012-4-17
18787
Yolo
Sacramento Valley, along County Road 26, 1.4 miles west of its intersection with Road 89, c. 12 miles WSW of Woodland
65
Comment
UCR235427
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2012-4-19
18794
Amador
Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City
311
Comment
UCR237598
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2012-3-3
18602
Amador
Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione
169
Comment
UCR238610
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2012-3-31
18645
Placer
Sacramento Valley, along CA-193, 0.1 mile west of its junction with Sierra College Blvd.
88
Comment
UCR241964
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2012-9-7
19792
Amador
Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd.
303
Comment
UCR242581
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2011-6-2
17455
Nevada
Northern Sierra Nevada Mountains Foothills, 3.25 miles SW (216 deg. ) of French Corral, along Pleasant Valley Road, 3.3 miles south of its crossing of the South Fork Yuba River
338
Comment
UCR242789
Eschscholzia californica
George K. Helmkamp, E. A. Helmkamp
2010-4-7
15829
San Joaquin
Northeast San Joaquin Valley, junction of CA-88 and CA-12, about 6 miles NE of Lockeford, 1.2 mi. NE of Clements
40
Comment
UCR250273
Eschscholzia californica
George K. Helmkamp, Elizabeth Helmkamp
2013-4-13
20334
Placer
Northern Sierra Nevada Mountains Foothills, Cramer Road at the junction with CA-49, north of Auburn
412
Comment
UCR250358
Eschscholzia californica
George K. Helmkamp, Elizabeth Helmkamp
2013-5-24
20710
Calaveras
Northern Sierra Nevada Mountains Foothills, North side of Mokelumne River, west of Big Bar Road and the CA-49 bridge
198
Comment
UCR253202
Eschscholzia californica
George K. Helmkamp, Elizabeth Helmkamp
2013-8-11
22132
Amador
Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St.
384
Comment
UCR257013
Eschscholzia californica
George K. Helmkamp, Mary Alice Barnes
2013-5-13
20564
Amador
Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth
517
Comment
UCR259871
Eschscholzia californica
George K. Helmkamp, Elizabeth Helmkamp
2013-10-18
22431
Amador
Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49
329
Comment
UCR272769
Eschscholzia californica
George K. Helmkamp
2014-3-14
22568
Amador
West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16
253
Comment
UCR91691
Eschscholzia californica
George K. Helmkamp
1996-5-24
1007 A
San Luis Obispo
Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River
814
Comment
UCR91973
Eschscholzia californica
George K. Helmkamp
1996-6-11
1123
San Bernardino
San Bernardino Mtns, at the SW end of Baldwin Lake
1433
Comment
VVC358
Eschscholzia californica
G. K. Helmkamp
1996-6-11
1123
San Bernardino
San Bernardino Mtns, SW end of Baldwin Lake
1433
Comment
UCR130693
Eschscholzia californica var. peninsularis
George K. Helmkamp, E. A. Helmkamp
1999-4-17
4688
San Diego
Peninsular Ranges, Barrett-Smith Rd between Barrett Junction & Barrett School Rd. NE of Calif. Hwy 94
268
Comment