ASU:Plants
ASU0111595 G.K. Helmkamp 15039 2009-06-25
USA, California, El Dorado, Sierra Nevada Mountains Foothills: Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines, 38.793333 -120.630556, 613m
ARIZ
397601 G. K. Helmkamp 13578 2008-06-03
United States, California, El Dorado County, Sierra Nevada Mountains: Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River (Pollock Pines 7.5' Q)., 38.788333 -120.525, 716m
UCR
UCR0071425 George K. Helmkamp 13578 2008-06-03
United States, California, El Dorado, Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River, 38.78833 -120.625, 716m
UCR
UCR0071423 George K. Helmkamp 14866 2009-05-28
United States, California, Sierra, above the Yuba River along CA-49, 2.3 miles north of the Yuba Co. line, 39.50028 -121.01083, 851m
UCR
UCR0071424 George K. Helmkamp 15039 2009-06-25
United States, California, El Dorado, Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines, 38.79333 -120.63056, 613m
UCR
UCR0071428 Beecher Crampton 2868 1955-06-15
United States, California, Placer, head of Bunch Canyon, 3.5 mi. east of Weimar on road to Foresthill, 0.5 mi. south of US Hwy 40, 39.06833 -120.95111, 671m
UCR
UCR0110903 Greg de Nevers 14137 2018-05-22
United States, California, Sonoma, Pepperwood Natural Preserve, 3450 Franz Valley Road, 38.56544 -122.71694, 187m
UCR
UCR0071430 George K. Helmkamp 12145 2007-05-26
United States, California, Yuba, along CA-49, just north of the Nevada Co. line; beside Oregon Creek and Oregon Creek campground, 39.39583 -121.08472, 430m
UCR
UCR0071426 George K. Helmkamp 12152 2007-05-27
United States, California, El Dorado, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville, 38.76278 -120.83972, 430m
UCR
UCR0071422 Craig D. Thomsen 2770 2008-07-06
United States, California, Colusa, BLM Payne Ranch, lands to the southwest of the junction of Hwys 20 and 16. Western edge of ranch, near ridge trail that follows the border of Colusa/Lake Counties. Dunsfield Flat stock pond, 38.9675 -122.40911, 610m
UCR
UCR0071417 B.G. Pitzer 915 1988-05-28
United States, California, Nevada, CA Hwy 49 at bridge over south fork of the Yuba River, c. 6 miles WNW of Nevada City, 39.39361 -121.08444, 442m
UCR
UCR0071429 Donald Myrick 1457 1966-08-06
United States, California, Tehama, Dried creek bed on South Yolla Bolly Mountain, 40.04258 -122.84972, 2134m
UCR
UCR0071427 George K. Helmkamp 16844 2010-08-26
United States, California, Nevada, South Fork Yuba River, Forest Route 85 (Fordyce Lake Rd) north of Hampshire Rocks Road and I-80, 1 mi. NNW (351°) of Cisco, 39.31722 -120.5475, 1634m
USU:UTC
UTC00011543 Marcus E. Jones 2594 1881-07-30
United States, California, Nevada, Soda Springs., 2130m
NY
3099503 N. J. Davis s.n. 1867-07-18
United States of America, California, Nevada Co., Lake City, Sierra Nevada., 39.35858 -120.940572
NY
03099497 A. Eastwood 1530 1912-07-29
United States of America, California, Marin Co., Mt. Tamalpais
NY
03099479 P. A. Lehenbauer s.n. 1934-07-08
United States of America, California, Nevada Co., Cisco
NY
3099516 H. M. Hall 4548 1903-07-00
United States of America, California, Nevada Co., Eastern Nevada County. Donner Lake, 1829m
NY
3099504 R. M. Austin s.n. 1879-06-01
United States of America, California, Butte Co., 39.666929 -121.600672
BRY:V
BRYV0145332 Lowell Ahart 6761 1992-05-09
U.S.A., California, Butte, On the north side of the Thermalito Diversion Pool, Lake Oroville Recreation Area, about 2 (air) miles north of Oroville., 39.54721 -121.53062, 76m
PUA
62379 G.L. Clifton 1982-05-29
United States, California, Napa, Local landmark: Moscowite Corners. Capell Valley Quad., 38.442028 -122.190806, 286m
PUA
7862 D.V. Hemphill 1965-07-06
United States, California, Mendocino, Local landmark: Eel River Ranger Station. Covelo Quad., 39.825 -123.083333, 457m
PUA
66698 G.L. Clifton 1984-05-15
United States, California, Sonoma, Local landmark: Squaw Creek. The Geysers Quad., 38.838806 -122.829889, 667m
PUA
35677 Gail Newton 1980-07-10
United States, California, Trinity, Local landmark: Senteney Rock. Blocksburg Quad., 40.361472 -123.542306, 1463m
PUA
50371 Cathy Ferguson 1981-07-23
United States, California, Trinity, Local landmark: Jones Ridge. Black Rock Mountain Quad., 40.096194 -123.197167, 1408m
PUA
23409 Gilbert Jerome Muth 1979-07-17
United States, California, Trinity, Local landmark: Van Horn Peak. Black Rock Mountain Quad., 40.228056 -123.222111, 1318m
PUA
35097 Gail Newton 1980-07-01
United States, California, Trinity, Local landmark: Hayden Roughs. Black Rock Mountain Quad., 40.116583 -123.244111, 1250m
PUA
33510 Bill Grummer 1979-06-03
United States, California, Napa, Local landmark: Bothe Napa Valley State Park. Calistoga Quad., 38.538722 -122.520222, 177m
PUA
43885 G.L. Clifton 1980-07-19
United States, California, Napa, Local landmark: Steel Canyon. Capell Valley Quad., 38.479472 -122.183111, 180m
PUA
7252 G.L. Clifton 1971-07-04
United States, California, Yuba, Local landmark: Rackerly. Rackerby Quad., 39.438333 -121.336667, 487m
PUA
23351 Clifton & Butler 1979-07-17
United States, California, Trinity, Local landmark: Clover Gulch. Black Rock Mountain Quad., 40.160722 -123.217694, 893m
PUA
17344 Bill Grummer 1978-06-17
United States, California, Napa, Local landmark: Mt. St. Helena Fire Road. Detert Reservoir Quad., 38.651111 -122.611944, 914m
PUA
26765 Clifton & Butler 1979-07-17
United States, California, Trinity, Local landmark: 'mad River. Black Rock Mountain Quad., 40.225806 -123.190556, 1387m
PUA
48383 G.L. Clifton 1981-06-02
United States, California, Yolo, Local landmark: Davis Creek. Knoxville Quad., 38.863194 -122.355083, 415m
PUA
23723 Walter Overton 1979-07-18
United States, California, Trinity, Local landmark: Horse Ridge. Kettenpom Quad., 40.245056 -123.297472, 1036m
PUA
61189 Joe Callizo 1983-06-12
United States, California, Napa, Local landmark: Mt. St. Helena. Detert Reservoir Quad., 38.64675 -122.613944, 609m
PUA
16132 G.L. Clifton 1977-07-01
United States, California, Yuba, Local landmark: Dobbins. French Corral Quad., 39.366278 -121.175944, 732m
PUA
41631 Barbara L. Williams 1979-07-27
United States, California, Trinity, Local landmark: Mckay Camp. Helena Quad., 40.912972 -123.021444, 1158m
PUA
49678 Joe Callizo 1981-07-07
United States, California, Napa, Local landmark: Berryessa Estates. Aetna Springs Quad., 38.703361 -122.377361, 134m
PUA
26838 G.L. Clifton 1979-07-17
United States, California, Trinity, Local landmark: Bailey Canyon Campground. Pickett Peak Quad., 40.342806 -123.397611, 853m
PUA
58078 G.L. Clifton 1983-06-10
United States, California, Lake, Local landmark: Cobb Valley. Whispering Pines Quad., 38.843806 -122.749167, 731m
PUA
2349 G.L. Clifton 1974-07-31
United States, California, Butte, Local landmark: Poe. Pulga Quad., 39.76 -121.48, 640m
PUA
23437 Gilbert Jerome Muth 1979-07-17
United States, California, Trinity, Local landmark: Barry Creek. Kettenpom Quad., 40.195806 -123.267389, 876m
PUA
23690 Gilbert Jerome Muth 1979-07-18
United States, California, Trinity, Local landmark: Armstrong Creek. Kettenpom Quad., 40.195806 -123.313611, 914m
PUA
44352 Joe Callizo 1979-08-30
United States, California, Napa, Local landmark: 'oat Hill Road. Detert Reservoir Quad., 38.653722 -122.533306, 616m
SDSU
SDSU08019 Howe, D.F 4750 1971-06-30
United States, California, El Dorado, South fork of American river., 38.765 -120.8045, 305m
USCH
USCH0087135 Helmkamp, G.K. 15039 2009-06-25
United States, California, El Dorado
USCH:MAIN
Hrusa, G.; Wilfred, T. 13168 1996-07-09
United States, California, Butte County, Soapstone Hill
USCH:MAIN
Helmkamp, G.; Helmkamp, Elizabeth 16844 2010-08-26
Northern Sierra Nevada Mountians, 39.3172222 -120.5475, - 1634m
USCH:MAIN
Dean, Ellen; Bibbo, Mark 1099 2002-06-17
United States, California, Napa County, Locality Not Recorded, 38.4905556 -122.1486111, - 625m
AUA
Folkerts, George W. 028 1973-07-08
United States, California, Del Norte, MIDDLE FORK OF SMITH RIVER, 24 MI EAST OF JCT OF U.S. HWY 129 AND U.S. HWY 101.
AUA
Zanzot, James W. 128 2004-05-25
United States, California, Sonoma, REDDEN PROPERTY, CARRIGER CK RD.
MO
1603064 David B. Dunn 21043 1973-06-26
United States, California, Nevada, Coll .3 mi from donner lake rd on the way down to the lake, from i-80, along the N side of donner lake yellow pines and white fir, decomposed granite.
MO
1603078 F. Marion Ownbey 1715 1938-07-12
United States, California, Glenn, Dry slope, plaskett meadows, eight mi se of mendocino pass.
MO
452592 Mary Susan Taylor 1361
United States, California, Butte
MO
455453 Lowell Ahart 4060 1983-06-21
United States, California, Butte, T20N R5E sec 5. Along Bloomer Hill Rd, ca. 1/8 mi w of Oroville-Quincy Hwy, 1.3 mi s of Berry Creek School, ne of Oroville. Foothill Woodland; 400 m., 400m
MO
100292072 John C. Frémont Iiii 1846-00-00
United States, Frémont's Expedition to California,1845-7.
MO
452322 Mary Susan Taylor 1729 1978-07-19
United States, California, Butte, Cherry Hill Campground, on S side of Old Humboldt Road, ca. 2 mi SW of Jonesville., 1524m
RENO:V
56202 R.G. Olmstead 416 1983-07-03
USA, California, Tehama, Along Deer Creek and Hwy 32, ca 8 miles N of Butte Meadows and 1.5 miles S of Potato Patch campground., 40.174946 -121.551779, 1012m
RENO:V
56203 P.B. Kennedy 253 1901-08-07
USA, California, Nevada, [Sierra Nevada,] Soda Springs., 39.323238 -120.379925
RENO:V
56204 P.B. Kennedy 253 1901-08-07
USA, California, Nevada, [Sierra Nevada,] Soda Springs., 39.323238 -120.379925
RENO:V
56205 H.M. Hall 4548 1903-07-00
USA, California, Nevada, [Sierra Nevada,] Donner Lake., 39.322743 -120.265188, 1829m
RENO:V
56206 L.R. Miller s.n. 1934-07-08
USA, California, Placer, [Sierra Nevada,] Cisco., 39.301569 -120.546874
SCFS
SCFS5070 E. Krimmel 2014-06-26
United States, California, Placer, Shade, 39.238608 -120.390141
SCFS
SCFS1144 E. Krimmel 2014-06-26
United States, California, Placer, NFam. In dry streambed at NW fork of first creek on trail down (Onion Creek)., 39.251666 -120.399445
SCFS
SCFS1149 E. Krimmel 2013-07-28
United States, California, Placer, NFAm. Swimming Hole Trail. Stop #4., 39.25278 -120.370674
DAV
DAV311267 Albert Grigarick 160 2009-08-07
United States, California, Placer, Shirley Creek Trail, between Squaw Valley Resort and Shirley Lake., 39.202778 -120.245556, 1960m
DAV
DAV311259 E.A. Dean 772 2001-07-13
United States, California, Napa, Quail Ridge Reserve. SW corner of Lake Berryessa, along South Decker Canyon Road, S of junction with Cut-off Road., 38.490278 -122.148611, 177m
DAV
DAV304583 Hannah Kang 257 2019-06-13
United States, California, Placer, Onion Valley. 6.3 air miles south of Emigrant Gap. Near Onion Valley campground. East of Texas Hill Road., 39.2648 -120.65823, 1447m
DAV
DAV311271 Rex Palmer N677 1979-07-25
United States, California, Placer, Headwaters basin area of the North Fork of the American River., 39.25111 -120.35722
DAV
DAV358122 Craig D. Thomsen 2770 2008-07-06
United States, California, Colusa, BLM Payne Ranch. Lands to the SW of the jct of Hwys 20 and 16. Western side of ranch, near ridge trail that follows the border of Colusa/Lake Counties. Dunsfield Flat stock pond., 38.9675 -122.40911, 610m
DAV
DAV241095 Hannah Kang 728 2022-05-28
United States, California, Placer, PLACER COUNTY: North Auburn. ±1.8 air miles southwest from Higgins Corner. Bear River Canyon., 39.030874 -121.127465, 321m
DAV
UCD22073 Rex Palmer N-677 1979-07-25
United States, California, Placer, Headwaters basin area of the North Fork of the American River, 38.257694 -120.115188
DAV
DAV311265 Ellen Dean 4998 2008-05-31
United States, California, Colusa, West of I-5 at Maxwell, along Goat Mountain Road following Little Stoney Creek, Little Stoney Creek Canyon., 39.2908191631377 -122.567630008077, 415m
DAV
UCD22013 Beth Lowe Corbin 164 1982-08-02
United States, California, Placer, Placer County: Onion Creek campground. In dry drainageway, of fine, sandy, granitic soil. Perennial herb with cr?me white flowers. Mostly sun. South facing slope. Relatively abundant in 1 localized area, 39.274065 -120.361622, 1841m
DAV
DAV311264 Geri Hulse-Stephens 819 2001-09-06
United States, California, Lake, Goat Mountain. Lovelady Spring. Lovelady Seep. Below road, 0.1 miles west of Forest Service Boundary., 39.2333333333333 -122.691667, 1265m
DAV
DAV311257 Ellen Dean 1071 2002-06-02
United States, California, Napa, McLaughlin UC Reserve. SE reaches of Research Hill, rocks S of Parking area at jct of old 4WD road with Knoxville-Berryessa road. NE side of Hunting Creek., 38.856111 -122.403889, 610m
DAV
DAV311254 James A. Neilson, Jr. 3382 1975-07-08
United States, California, Sonoma, Mayacmas Mountains. Three hundred yards north of Little Geysers. Exact location unknown. Coordinates and elevation estimated by label maker.), 38.775278 -122.753889, 732m
DAV
AHUC100885 Beecher Crampton 1936 1954-06-08
United States, California, Lake, 3 miles north of Cobb Mountain, Bottle Rock Road.
DAV
Hannah Kang 1170 2024-05-30
United States, California, Plumas, Rock Creek vicinity. Plumas National Forest. Feather River Canyon. ±0.27 air miles northwest from PG&E Rock Creek Powerhouse. 320 ft southwest from where Tobin Ridge Road forks., 39.906258 -121.35017, 722m
DAV
DAV311261 L. Ahart 3439 1982-05-28
United States, California, Butte, On north slope near North Honcut Creek, near Peter Ahart Ranch, around 3 miles northeast of Honcut., 39.348056 -121.481667, 50m
DAV
DAV311266 Roman Gankin 818 1966-06-23
United States, California, Glenn, In scree on or about summit of Mount St. John., 39.434 -122.6932
DAV
DAV311268 G. F. Hrusa 8439 1991-06-02
United States, California, Sacramento, Natoma Unit - Folsom Lake State Rec. Area. Canyon below Nimbus Dam Overlook.
DAV
DAV311272 R. A. Pendeton s.n. 1939-05-21
United States, California, El Dorado, Otter Creek., 38.95701 -120.78918
DAV
DAV311274 C.J.W. 120 1913-06-26
United States, California, Placer, Colfax., 39.095368 -120.953593
DAV
DAV311275 G. L. Webster 7632 1974-07-16
United States, California, El Dorado, Around 0.5 mile W of Pacific House., 38.762457 -120.515841, 1036m
DAV
DAV311276 Barbara Yungert 176 1974-05-23
United States, California, Yuba, Along F 1-11 fence line, near Road 3, west of Forbes Hill, Sierra Foothill Field Station.
DAV
DAV311277 K. Esau s.n. 1933-07-08
United States, California, Sonoma, Near Petrified Forest., 38.555707 -122.639025
DAV
DAV311278 Botany 102 Student s.n. 1974-06-01
United States, California, Solano, Along Putah Creek, 750 m below Monticello Dam., 38.511061 -122.088729, 61m
DAV
DAV311279 Joseph P. Tracy 16926 1941-06-29
United States, California, Trinity, Van Duzen River, half way between Low Gap and Hettenshaw., 975m
DAV
DAV243553 G.L. Clifton 42416 2004-04-19
United States, California, Butte, Ponderosa Dam. Forbestown Quad., 39.546974 -121.304154, 293m
DAV
DAV243552 G.L. Clifton 40562 2003-06-10
United States, California, Lake, Big Canyon Road. Whispering Pines., 38.851724 -122.67719, 575m
DAV
DAV358120 Craig D. Thomsen 2727 2008-04-22
United States, California, Colusa, Walker Ridge. Eaton Springs, 4 mi N of Hwy 20, ca. 1.5 mi E of Walker Ridge Rd., 39.0817529801909 -122.457338892763, 610m
DAV
DAV358121 Ellen Dean 5714 2009-05-27
United States, California, Colusa, Walker Ridge. Along Walker Ridge Road. Til Jones Spring area on W side of road, ca. 6.5 road mi N of junction with Hwy 20. W side of road.; 39.0739696280929 -122.481605961951, 39.0739696280929 -122.481605961951, 834m
DAV
DAV311260 Geri Hulse-Stephens 704 2001-06-29
United States, California, Lake, Goat Mountain. Wyman Creek below camp, 0.1 miles., 39.2333333333333 -122.7, 1006m
DAV
DAV311255 James A. Neilson, Jr. 2846 1974-07-10
United States, California, Sonoma, Mayacmas Mountains, west side of Cobb Mountain, along road to PG and E geothermal units 9 and 10 at the Geysers. (Elevation estimated using a topo map by label maker.), 38.8025 -122.763056, 960m
DAV
DAV240055 Shane Hanofee HAN-235 2022-04-24
United States, California, Nevada, Puddingstone Ridge lava caps. 1 mi SW of intersection of Backbone Rd. and Cruzon Grade Rd., 39.367402 -120.937552, 1219m
DAV
DAV311262 Frederica Bowcutt 1904 1994-06-25
United States, California, Sonoma, 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. Meadow Trail at Gray Pine Trailhead., 38.437955 -122.498336
DAV
AHUC100883 Beecher Crampton 8739 1971-06-18
United States, California, Yuba, Sierra Foothill Range Field Station. Ca. 6 miles east of Browns Valley., 39.2471 -121.3163
DAV
DAV311270 Lisa Montany 34 1985-06-01
United States, California, Napa, Highway 128, 0.5 miles west of Conn Dam, north of road in clearing., 38.48311 -122.382089, 76m