38.36266 38.46266 -120.71817 -120.61817 UC/JEPS: Consortium Search Results
Search Results — 815 specimen records retrieved (815 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  A363566  Acer macrophyllum George Hansen 1896-3 182 Unknown Irishtown 457 Comment
  CAS-BOT-BC331650  Acer macrophyllum John Thomas Howell 1969-4-22 45537 Amador Sierra Nevada. Volcano (town) 609 Comment
  UCSB13189  Achillea millefolium 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC228612  Acmispon brachycarpus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17480 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCD38694  Acmispon brachycarpus Beecher Crampton 1957-5-28 4060 Amador 5.3 miles northeast of Jackson, old UC Foothill Field Station, near Amador ditch. Comment
  SD240800  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17613 Amador Northern Sierra Nevada Mountains Foothills: junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86a^z) of Pine Grove (Pine Grove 7.5'Q) 776 Comment
  UCR242587  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-17 17613 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  CAS-BOT-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  RSA7250  Aesculus californica Carl B. Wolf 1933-7-1 5153 Amador 2 1/2 miles west of Pine Grove on the road to Sutter Creek. 579 Comment
  CAS-BOT-BC15475  Agoseris grandiflora var. grandiflora Geo. Hansen 1892-7-1 403 Amador Agrc. Station 609 Comment
  UC891272  Agoseris grandiflora var. grandiflora Carl B. Wolf 1933-7-1 5146 Amador 8 mi above pine grove on Carson Pass Highway King's Ranch; West Slope Sierra Nevada 975 Comment
  UC92292  Agoseris grandiflora var. grandiflora Geo. Hansen 1895-7-1 403 Amador Agricultural Station 609 Comment
  CAS-BOT-BC22960  Agoseris heterophylla Geo. Hansen 1893-4-1 406 Amador Agr Station 609 Comment
  CAS-BOT-BC13337  Agoseris retrorsa George Hansen 1892-4-1 s.n. Amador Agr Station 609 Comment
  UC36845  Agrostis alba Geo. Hansen 1896-7-7 1820 Amador Aqueduct Sequoia Gigantea Region 822 Comment
  GH341232  Agrostis exarata George Hansen 1896-6-30 1777 Unknown Pinegrove 670 Comment
  RSA129585  Agrostis exarata C. M. Belshaw 1936-7-10 2462 Amador 1/2 miles W. of Clinton. 488 Comment
  UC36877  Agrostis exarata Geo. Hansen 1896-6-30 1777 Amador Carpenter's Gulch 548 Comment
  UC36901  Agrostis pallens Geo. Hansen 1896-7-7 1818 Amador dry bank Sequoia Gigantea Region, Pine Grove 701 Comment
  UCD32780  Agrostis pallens Beecher Crampton 1954-8-3 2248 Amador Amador County, 0.5 miles south of Clinton. Comment
  UCR136856  Agrostis pallens Beecher Crampton 1954-8-3 2248 Amador Northern Sierra Nevada foothills, 0.5 mile south of Clinton 610 Comment
  UC36993  Agrostis viridis Geo. Hansen 1896-6-25 1762 Amador Volcano Sequoia Gigantea Region 914 Comment
  SEINET14062631  Aira caryophyllea T. Hensel 1974-5-22 H 324 a Amador 1.5 miles NW of Volcano (town) on a private ranch 610 Comment
  CAS-BOT-BC123890  Allophyllum divaricatum George Hansen 1896-6-25 1764 Amador Volcano 762 Comment
  UCR230968  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17473 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UCR219024  Allophyllum gilioides George K. Helmkamp, E. A. Helmkamp 2010-6-23 16350 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC153621  Alnus rhombifolia Geo. Hansen 1895-8-1 810 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD38697  Anagallis arvensis Beecher Crampton 1957-5-28 4064 Amador 5.3 miles northeast of Jackson, old UC Foothill Field station, Reservoir Hill. Comment
  CDA1718  Andropogon virginicus T. C. Fuller 1961-10-4 7080 Amador Hwy 88, 4.5 miles east of Jackson. Oneto property. 0 Comment
  UCD56103  Andropogon virginicus Beecher Crampton 1957-5-28 4068 Amador ca. 4-5 miles northeast of Jackson, Clinton Park road junction with Hwy. 88. Comment
  CAS-BOT-BC84711  Anthemis cotula Geo. Hansen 1895-7-1 940 Amador Agrc. Station 609 Comment
  CAS-BOT-BC84712  Anthemis cotula Geo. Hansen 1895-1 940 Amador Agrc. Station Comment
  UC105494  Apocynum androsaemifolium Geo. Hansen July 1894 938 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC878791  Apocynum androsaemifolium Carl B. Wolf 1933-7-1 5150 Amador 8 mi. above Pne Grove (on Carson Pass Hwy.); s. slsope Sierra Nevada, King's Ranch 975 Comment
  UC193292  Apocynum cannabinum Geo. Hansen 1895-3 1162 Amador Clinton Bar Sequoia Gigantea Region, Mokelumne R. and immediate Tributar 609 Comment
  UC1125889  Aquilegia formosa G. T. Nordstrom 1936-6-6 832 Amador 3 mi nw Pine Grove; Jackson Quad. 640 Comment
  A343995  Arbutus menziesii George Hansen V 18 1895- III/12/96 909 Unknown Carpenter's Gulch 548 Comment
  CAS-BOT-BC128716  Arbutus menziesii Geo. Hansen 1893-6-1 s.n. Amador Grass Valley 914 Comment
  CAS-BOT-BC128717  Arbutus menziesii Geo. Hansen 1893-6-1 909 Amador Grass Valley 914 Comment
  UCD60227  Arctostaphylos glauca G. K. Helmkamp 2006-5-9 10323 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy. CA-88. 701 Comment
  UCR176965  Arctostaphylos glauca George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10323 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCD52287  Arctostaphylos mewukka G. T. Nordstrom 1936-9-22 740 Amador 2.5 miles NW of volcano. 822 Comment
  UCR170562  Arctostaphylos viscida George K. Helmkamp, E. A. Helmkamp 2005-9-1 9836 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  CAS-BOT-BC44594  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Sierra Nevada Foothills - Pine grove, near school house. 609 Comment
  CAS-BOT-BC44596  Arctostaphylos viscida subsp. mariposa G. L. Smith 1959-5-16 1098 Amador Pinegrove, at stop for Indian grinding stone 762 Comment
  JEPS19900  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June 1910 Amador Volcano Comment
  POM367477  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-08 3211 Amador Near Pine Grove. Comment
  RSA3010  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Pine Grove, near the school house, Sierra Nevada foothills. 610 Comment
  UC1281406  Arctostaphylos viscida subsp. mariposa H. E. McMinn 1933-8-11 3211 Amador near Pine Grove Comment
  UC185736  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June, 1910 Amador Volcano Comment
  UC527367  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador near schoolhouse; Sierra Nevada Foothills, Pine Grove 609 Comment
  UCD53877  Arctostaphylos viscida subsp. mariposa Gladys L. Smith 1959-5-16 1098 Amador Pinegrove. 762 Comment
  UCR198030  Arctostaphylos viscida subsp. mariposa Stacey Bianco 1994-5-21 20 Amador Sierra Nevada Mtns., off Hwy 88, c. 3 mi southwest of Pine Grove Cemetery, at 15365 Fawn Court, off Buckhorn Road 768 Comment
  CAS-BOT-BC137575  Aristida oligantha John Thomas Howell 1954-9-5 30050 Amador 3 miles from Pine Grove on road to Jackson. Comment
  CAS-BOT-BC90261  Artemisia douglasiana Geo. Hansen 1895-8-1 224 Amador Agrc. Station 609 Comment
  SEINET3828502  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-1 16999 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  UCR230752  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-10-1 16999 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCD56070  Arundo donax Beecher Crampton 1957-5-28 4067 Amador 4 miles northeast of Jackson. Along Jackson Creek and Hwy. 88. Comment
  SD40717  Asarum hartwegii Carl B. Wolf 1933-5-24 4918 Amador West Slope Sierra Nevada, 4.8 miles above Pine Grove on Carson pass Highway 854 Comment
  UCR219177  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16361 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230087  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17479 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SEINET3828501  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16994 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  SEINET3856786 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 11. mils SW of its junction with Hale Road, 2.5 mi NW of Volcano 692 Comment
  UC1123546  Asclepias fascicularis C. M. Belshaw 1936-7-10 2459 Amador 1/4 mi s Clinton; Jackson Quadrangle Comment
  UC1123550  Asclepias fascicularis P. L. Johannsen 1937-7-21 1260 Amador 1 1/2 mi se Volcano; Jackson Quadrangle Comment
  UCR230742  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR230757  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16994 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR240718  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19978 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCR253090  Asclepias fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22151 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCSB16105  Asclepias fascicularis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UC1123565  Asclepias speciosa C. M. Belshaw 1936-7-10 2460 Amador 0.25 mi s Clinton; Jackson Quad. 609 Comment
  UC879107  Asclepias speciosa Carl B. Wolf 1933-6-30 5134 Amador 0.4 mi s Pine Grove; Sierra Nevada 762 Comment
  UCSB16098  Asclepias speciosa 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  POM35896  Aster radulinus Geo Hansen 1893-1 774 Amador Agr. Station 610 Comment
  CAS-BOT-BC17396  Athysanus pusillus John Thomas Howell 1969-4-22 45534 Amador Sierra Nevada. Volcano. 609 Comment
  UC1126267  Berberis aquifolium var. dictyota G. T. Nordstrom 1936-6-7 828 Amador 3.5 mi nw Pine Grove; Jackson Quadrangle Comment
  UC118100  Berberis aquifolium var. dictyota Geo. Hansen 1893-4-7 219 Amador Mt Zion 914 Comment
  UC1280796  Berberis aquifolium var. repens H. E. McMinn 1937-9-26 5084 Amador Mt Zion Comment
  CAS-BOT-BC75767  Berberis pinnata John Thomas Howell 1969-4-22 45540 Amador Sierra Nevada. Volcano. 609 Comment
  CAS-BOT-BC75951  Berberis pumila Geo. Hansen 1892-4-1 219 Amador Sequoia Region. Mount Zion. 853 Comment
  RSA130196  Boisduvalia densiflora Geo. Hansen 1893-8-1 280 Amador Sequoia region: Agrc. Station 610 Comment
  CAS-BOT-BC145685  Brachypodium distachyon Leland Brown 1963-6-18 s.n. Amador Old University of California Experiment Station, ca. 5 miles northeast of Jackson. Comment
  CAS-BOT-BC145687  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station, 5.3 miles northeast of Jackson. Comment
  CDA1768  Brachypodium distachyon L. Brown 1963-6-18 Amador About 5 miles northeast of Jackson, old University of California Experiment Station. 0 Comment
  RSA115596  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station; 5.3 miles northeast of Jackson Comment
  RSA299622  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station; 5.3 miles northeast of Jackson Comment
  SEINET3921346  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station 5.3 miles northeast of Jackson.; 0 Comment
  UCD32779  Brachypodium distachyon Beecher Crampton 1954-8-3 2246 Amador Amador County, 0.5 miles south of Clinton. Comment
  UCD37122  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), now property of Catherine Fantozzi. 563 Comment
  UCD56996  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador 5.3 miles northeast of Jackson. Old UC Foothill Field Station. Comment
  UCD56997  Brachypodium distachyon Beecher Crampton 1957-5-28 4069 Amador Ca. 5.5 miles northeast of Jackson. Clinton Peak. Comment
  UCD57093  Brachypodium distachyon B. Crampton 1954-8-3 2246 Amador 1/2 mile south of Clinton. Comment
  UCR198464  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-3-12 13174 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  UCR242319  Briza minor George K. Helmkamp, E. A. Helmkamp 2011-6-17 17611 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  RSA785399  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  SD237253  Brodiaea elegans subsp. elegans G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Sierra Nevada Mountains Foothills: Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road. 730 Comment
  UCR219183  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  UC37594  Bromus carinatus var. carinatus Geo. Hansen 1896-6-25 1766 Amador Volcano; Sequoia Gigantea Region, Volcano 914 Comment
  GH361860  Bromus carinatus var. marginatus George Hansen 1896-6-25 1766 Unknown Volcano ft. 762 Comment
  CAS-BOT-BC156000  Bromus diandrus Geo. Hansen 1893-5-1 598 Amador Sequoia Regino. New York Falls. Agricultural Station. 609 Comment
  UCR218182  Bromus diandrus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16203 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCD58998  Bromus madritensis Beecher Crampton 1957-5-28 4058 Amador Old UC Foothill Field Station. 5.3 miles northeast of Jackson. Comment
  SEINET2473471 Image available Bromus sterilis George K. Helmkamp, E. A. Helmkamp 2010-1 16349 Amador Sierra Nevada Mountains Foothills; Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village Comment
  UCR219023  Bromus sterilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16349 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC7739  Calandrinia ciliata Geo. Hansen Apr 1895 1449 Amador Volcano Sequoia Gigantea Region 914 Comment
  UC125  Calocedrus decurrens Geo. Hansen 1894-3-1 931 Amador Aqueduct Sequoia Gigantea Region 822 Comment
  SEINET7072963  Calochortus monophyllus A. G. Vestal 1963-5-28 s.n. Calaveras About 0.3 mile above West Point turnoff [Route 88] and 2.3 miles west of Pioneer. Coordinate datum: WGS84/NAD83. (UTM Zone 10, 706023mE, 4254524mN. Coordinate datum: NAD27). Comment
  UC733503  Calochortus monophyllus R. P. Allen 1936-4-26 714 Amador Pine Grove 914 Comment
  UCD139557  Calochortus monophyllus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10337 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR174005  Calochortus monophyllus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10337 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR230086  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17485 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR219016  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16358 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230973  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17475 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC1119098  Calycadenia multiglandulosa C. M. Belshaw 1936-7-10 2449 A Amador 3/4 mi sw of Clinton; Jackson Quadrangle 640 Comment
  UC1119099  Calycadenia multiglandulosa P. L. Johannsen 1937-7-22 1265 Amador 3 1/2 mi wnw of, Pine Grove; Jackson Quadrangle 548 Comment
  UC1137576  Calycadenia multiglandulosa G. T. Nordstrom 1936-6-7 822 Amador 3.9 mi nw Pine Grove; Jackson Quad. 670 Comment
  UCSB13194  Calystegia occidentalis Breedlove, Dennis 1962-6-14 Amador Along State Hgihway 88, 5.0 miles west of Pine Grove, Sierra Nevada 518 Comment
  CAS-BOT-BC37025  Capsella bursa-pastoris Geo. Hansen 1895-7-1 942 Amador Sequoia Region. Agricultural Station. Comment
  CAS-BOT-BC19195  Carex barbarae Geo. Hansen 1893-4-1 641 Amador Sequoia Region. Agricultural Station. 609 Comment
  UCR173766  Carex deweyana subsp. leptopoda George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10322 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR219184  Castilleja applegatei George K. Helmkamp, E. A. Helmkamp 2010-6-23 16366 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  JEPS86179  Castilleja applegatei subsp. pinetorum L. R. Heckard 1988-4-3 6673 Amador ca 1.5 mi se Daffodil Hill (on Rams Horn Rd from Volcano) 800 Comment
  A425659  Ceanothus George Hansen 1896-5-18 1626 Unknown Clinton 609 Comment
  UCR198474  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13170 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  RSA754302  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-7 DOB 1150 b Amador Grass Valley Creek watershed, NE of Mount Zion, roadside on SR 88 just N of intersection with Aqueduct Road, 10.1 road miles E of intersection with SR 49 (City of Jackson), 13.1 km 62 degrees true ENE of Jackson. 760 Comment
  UCD123992  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-7 1150 c Amador Grass Valley Creek watershed, north-east of Mount Zion, roadside on SR 88, just north of intersection with Aqueduct Road, 10.1 road miles (16.2 km) east of intersection with SR 49 (City of Jackson), 13.1 km 62 deg. (True) ENE of Jackson. 760 Comment
  A349586  Ceanothus integerrimus George Hansen 1896-5-17 54 Unknown Pinegrove 670 Comment
  A349603  Ceanothus integerrimus George Hansen 1895-10-5 1354 Unknown Pinegrove 670 Comment
  UC18245  Ceanothus integerrimus Geo. Hansen X 1895 1354 Amador Pine Grove 762 Comment
  UC18247  Ceanothus integerrimus Geo. Hansen V 1895 1324 Amador Armstrong's Station 1524 Comment
  UC870580  Ceanothus integerrimus Carl B. Wolf 1933-5-24 4926 Amador 5 mi above Pine Grove (on Carson Pass Hwy.); Western slope of Sierra Nevada Comment
  UCD111971  Ceanothus integerrimus G. K. Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy CA-88. 762 Comment
  UCR173663  Ceanothus integerrimus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  RSA6184  Ceanothus integerrimus var. californicus Carl B. Wolf 1933-5-24 4926 Amador Above Pine Grove on Carson Pass Hwy. 793 Comment
  CAS-BOT-BC50711  Ceanothus integerrimus var. macrothyrsus Geo. Hansen 1895-6-1 54 Amador Pine Grove 762 Comment
  A425449  Ceanothus tomentosus George Hansen 1896-5-19 1662 Unknown Clinton 609 Comment
  UC18439  Ceanothus tomentosus Geo. Hansen Apr 1891 193 Amador Clinton Peak Sequoia Region, Clinton Peak 762 Comment
  UC191516  Ceanothus tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton Sequoia Gigantea Region, Clinton 609 Comment
  CAS-BOT-BC52381  Ceanothus tomentosus var. tomentosus Geo. Hansen 1896-5-18 1646 Amador Clinton 609 Comment
  CAS-BOT-BC52382  Ceanothus tomentosus var. tomentosus Geo. Hansen 1891-4-1 193 Amador Clinton Peak 762 Comment
  SEINET3828507  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-1 16997 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW of Volcano (Pine Grove 7.5') 692 Comment
  UCR230722  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16997 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  POM89486  Cercocarpus betuloides Geo. Hansen 1895-8-28 1203 Amador Clinton Bar, Amador and Calaveras Counties 610 Comment
  CAS-BOT-BC140752  Chamaebatia foliolosa Geo. Hansen 1893-8-1 57 Amador Aqueduct 914 Comment
  GH345560  Chamaebatia foliolosa George Hansen 1896-5-26 57 Unknown Carpenter's Gulch 548 Comment
  UC1130422  Chamaesyce serpyllifolia P. L. Johannsen 1937-7-21 1262 Amador 1 mi sw volcano 670 Comment
  UC487445  Chamaesyce serpyllifolia Geo. Hansen 1894-6-17 112 Amador Clinton 609 Comment
  UCR248541  Chamaesyce serpyllifolia George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22287 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  UC1119743  Cichorium intybus C. M. Belshaw 1936-7-10 2450 Amador 1 1/2 mi w Clinton; Jackson Quad. Comment
  UC579504  Cirsium occidentale var. californicum G. T. Nordstrom 1936-6-7 825 Amador 3/8 mi nw of Pine Grove; Jackson Quadrangle 701 Comment
  UC1119199  Cirsium vulgare P. L. Johannsen 1937-7-21 1259 Amador 2 mi ssw Volcano; Jackson Quadrangle, Volcano 762 Comment
  UCR230704  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2010-10-1 16995 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UC191912  Clarkia arcuata Geo. Hansen 1895-7-5 1157 Amador Pinegrove Sequoia Gigantea Region 670 Comment
  UC142991  Clarkia biloba Katharine Brandegee June, 1910 Amador near Volcano Comment
  CHSC110178  Clarkia biloba subsp. brandegeeae G. K. Helmkamp; E. A. Helmkamp 2010-6-23 16334 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village. Alt.: 473m/1550ft. 473 Comment
  RSA785404  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2010-6-23 16334 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UCR219006  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2010-6-23 16334 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  RSA785397  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2010-6-23 16346 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UC191764  Clarkia heterandra Geo. Hansen Jun 1893 530 Amador Sequoia Region, Irishtown 548 Comment
  UCR219180  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2010-6-23 16346 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR230974  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2011-6-7 17474 A Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  CAS-BOT-BC163637  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp; E. A. Helmkamp 2010-6-23 16353 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  RSA785396  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2010-6-23 16353 Amador Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  SD237530  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16353 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village. 576 Comment
  UC1018285  Clarkia purpurea subsp. quadrivulnera H. Lewis and M. Lewis 1947-7-10 364 Amador 1.7 mi w Pine Grove School (Pine Grove to Sutter Creek Road) Comment
  UC1071929  Clarkia purpurea subsp. quadrivulnera H. and M. Lewis 1947-6-10 364 Amador 1.7 mi w Pine Grove School (Pine Grove to Sutter Creek Road) Comment
  UCR219027  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2010-6-23 16353 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  CAS-BOT-BC172364  Clarkia purpurea subsp. viminea D. E. Breedlove 1962-6-14 3679 Amador Along State Hwy. 88, 2.0 miles west of Pine Grove, Sierra Nevada 640 Comment
  CAS-BOT-BC165414  Clarkia unguiculata Geo. Hansen 1893-8-1 531 Amador Agr. Station 609 Comment
  SEINET10492165  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920626 -3-A Amador New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  SEINET10492168  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3-B Amador New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  UCSB13195  Clarkia unguiculata Breedlove, Dennis 1962-6-14 Amador State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  GH367728  Clarkia virgata George Hansen 1895-05-01 - 1895-06-01 1092 Unknown Armstrong's Stat'n 1524 Comment
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May 23 2012
  POM46421  Clarkia virgata Geo. Hansen 1895-7-28 528 Amador Irishtown 457 Comment
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May 23 2012
  CAS-BOT-BC165740  Clarkia williamsonii D. E. Breedlove 1962-6-14 3679 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  HSC101379  Clarkia williamsonii G. K. Helmkamp, E. A. Helmkamp 2011-7-12 17679 Amador Northern Sierra Nevada Mountains Foothills: along CA-88, 1.4 mi. SW of Ridge Road, 1.3 mi. NW of Clinton 622 Comment
  RSA0012162  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg.) of Clinton 622 Comment
  SD239826  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador Northern Sierra Nevada Mountains Foothills: along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334a^z) of Clinton (Pine Grove 7.5'Q) 622 Comment
  UC107856  Clarkia williamsonii Geo. Hansen VII 1891 36 Amador Agr. Station Sequoia Region 609 Comment
  UC142987  Clarkia williamsonii Katharine Brandegee June, 1910 Amador near Volcano Comment
  UCR233247  Clarkia williamsonii George K. Helmkamp, E. A. Helmkamp 2011-7-12 17697 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 Comment
  CAS-BOT-BC229131  Claytonia parviflora subsp. grandiflora Geo. Hansen 1895-4-1 1105 Amador Carpenters Gulch 609 Comment
  UC7953  Claytonia parviflora subsp. grandiflora Geo. Hansen May 1895 1105 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  CAS-BOT-BC233871  Claytonia parviflora subsp. parviflora John Thomas Howell 1969-4-22 45532 Amador Volcano, Sierra Nevada 609 Comment
  UC7893  Claytonia parviflora subsp. parviflora Geo. Hansen Apr 1891 35 Amador New York Falls, Agrc. Station; Sequoia Region 609 Comment
  CAS-BOT-BC439822  Claytonia perfoliata John Thomas Howell 1969-4-22 45533 Amador Volcano 609 Comment
  SEINET7072962  Claytonia perfoliata A. G. Vestal 1963-5-28 s.n. Calaveras About 0.3 mile above West Point turnoff [Route 88] and 2.3 miles west of Pioneer. Coordinate datum: WGS84/NAD83. (UTM Zone 10, 706023mE, 4254524mN. Coordinate datum: NAD27). Comment
  CAS-BOT-BC228614  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp; E. A. Helmkamp 2011-6-7 17492 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR232210  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17492 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SEINET10311587 Image available Collinsia grandiflora Tom Hensel 1974-5-22 324 Amador 1.5 miles NW of Volcano (town) on a private ranch 610 Comment
  RSA785392  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SD237546  Collomia heterophylla G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village (Pine Grove 7.5'Q) 473 Comment
  SEINET9351773  Collomia heterophylla Unknown 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills Comment
  UCR219020  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  A381604  Comandra umbellata subsp. californica George Hansen 1893-04-01 - 1893-05-01 540 Unknown Clinton 609 Comment
  CAS-BOT-BC180237  Comandra umbellata subsp. californica Geo. Hansen 1892-5-1 540 Amador Clinton Peak. Sequoia Region 762 Comment
  CAS-BOT-BC180238  Comandra umbellata subsp. californica G. L Smith 1959-5-17 1099 Amador on highway shoulder at Pine grove near Indian grinding stone 762 Comment
  GH381603  Comandra umbellata subsp. californica George Hansen 1893-04-01 - 1893-05-01 540 Unknown Clinton 609 Comment
  UC153590  Comandra umbellata subsp. californica Geo. Hansen 1893-4-7 540 Amador Sequoia Gigantea Region, Clinton Clinton; Sequoia Gigantea Region, Clinton 609 Comment
  UCD101805  Comandra umbellata subsp. californica Gladys L. Smith 1959-5-17 1099 Amador near Indian grinding stone at Pinegrove. 762 Comment
  UC879366  Convolvulus arvensis Geo. Hansen June, 1893 483 Amador Pine Grove 762 Comment
  UCR219015  Convolvulus fruticetorum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16357 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR88753  Cordylanthus hansenii J. T. Howell 1954-9-5 30051 Amador Sierra Nevada Mtns. Foothills, 3 mi from Pine Grove on road to Jackson 610 Comment
Read comments
Oct 10 2010
  CAS-BOT-BC102  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agrc. Station 609 Comment
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  SD236418  Cordylanthus tenuis subsp. tenuis G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9837 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 mi W of CA Highway 88 (ESE of Sacramento and ca. 13 miles NE of Jackson) 701 Comment
  UC1278091  Cordylanthus tenuis subsp. tenuis B. Crampton 1954-8-3 2256 Amador 1 3/4 mi nw Clinton (w slope of peak); Clinton Peak Comment
  UCR170563  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2005-9-1 9837 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  A385369  Cornus glabrata George Hansen VI/1895 1115 Unknown Grass Valley Comment
  CAS-BOT-BC209735  Cornus glabrata Geo. Hansen 1895-6-1 1115 Amador Grass Valley 914 Comment
  A385412  Cornus nuttallii George Hansen IV/1893 191 Unknown Clinton 609 Comment
  A385425  Cornus nuttallii George Hansen IV/1895 1370 Unknown Carpenter's Gulch 548 Comment
  CAS-BOT-BC209888  Cornus nuttallii Geo. Hansen 1892-4-1 191 Amador Clinton 609 Comment
  LA37430  Cornus nuttallii Donald J. Nevins; 1963-5-7 13 Amador State Highway 88, 4 mi. E of Jackson 609 Comment
  RSA262500  Cornus nuttallii Donald J. Nevins 1963-5-7 13 Amador State Highway 88, 4 miles east of Jackson. 610 Comment
  UC875876  Cornus nuttallii Carl B. Wolf 1933-5-24 4917 Amador 7 1/2 mi. above Pine Grove (on Carson Pass Hwy.); w. slope Sierra Nevada 1524 Comment
  CAS-BOT-BC212107  Cornus sericea Geo. Hansen 1896-10-19 2028 Amador Clinton 609 Comment
  A385466  Cornus sessilis George Hansen 1896-3-21 1506 Unknown Carpenter's Gulch 548 Comment
  A385483  Cornus sessilis George Hansen 1896-5-3 1506 Unknown Carpenter's Gulch 548 Comment
  CAS-BOT-BC210517  Cornus sessilis Geo. Hansen 1896-3-21 1506 Amador Carpenter's Gulch 548 Comment
  UC192033  Cornus sessilis Geo. Hansen 1896-3 1506 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  A385584  Cornus stolonifera George Hansen 1896-10-19 2028 Unknown Clinton 609 Comment
  UC153856  Corylus californica Geo. Hansen 1893-1 808 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  A401471  Corylus cornuta subsp. californica George Hansen 1893-1-1 808 Unknown Grass Valley 762 Comment
  CAS-BOT-BC169496  Corylus cornuta subsp. californica Geo. Hansen 1893-7-1 808 Amador Grass Valley 914 Comment
  GH401462  Corylus cornuta subsp. californica George Hansen 1893-1-1 808 Unknown Grass Valley 762 Comment
  UCR230143  Croton setiger George K. Helmkamp, E. A. Helmkamp 2010-10-1 16996 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR240740  Croton setiger George K. Helmkamp, E. A. Helmkamp 2012-9-1 19735 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  RSA785395  Crucianella angustifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16356 Amador Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR219014  Crucianella angustifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16356 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC78497  Cryptantha flaccida Geo. Hansen May 1893 430 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  CAS-BOT-BC224365  Cuscuta Geo. Hansen 1893-5-1 147 Amador Agrc. Station 609 Comment
  CAS-BOT-BC114592  Cyperus eragrostis George Hansen 1893-8-1 642 Amador Agrc. Station 609 Comment
  UC838657  Cyperus eragrostis Carl B. Wolf 1933-7-1 5154 Amador 3.6 mi. w. Pine Grove (on rd. to Sutter Creek); s. slope Sierra nevada 548 Comment
  UCR248691  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22290 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  RSA0050409  Cyperus niger George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22286 Amador Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  SBBG129071  Cyperus niger G. K. Helmkamp, E. A. Helmkamp 2013-9-13 22286 Amador Volcano Rd, 11.4 mi NE of CA-49 in Sutter Crk, ca. 0.4 mi SW of Volcano 608 Comment
  SD247267  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 11.3 miles northeast of the wotn of Sutter Creek (Pine Grove 7.5'Q) 582 Comment
  SEINET10237164  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-1 22154 Amador Sierra Nevada Mountains Foothills: Sutter Creek-VOlcano ROad, 11.3 miles northeast of the town of Sutter Creek Comment
  UCR240757  Cyperus niger George K. Helmkamp, E. A. Helmkamp 2012-10-5 19979 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCR248667  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22286 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  UCR253087  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22154 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CAS-BOT-BC113837  Cyperus niger var. capitatus George Hansen 1893-7-1 644 Amador Pine Grove. 762 Comment
  CDA18865  Cytisus scoparius R. Wall 1999-5-29 s.n. Amador Sierra Nevada; Cedar Rd. 0 Comment
  CAS-BOT-BC8802  Delphinium gracilentum George Hansen 1893-5-1 103 Amador Agrc. Station 609 Comment
  UCD80697  Delphinium gracilentum CNPS SN Foothill Team 2006-6-1 SNNR 0761 c Amador BLM Parcel. 518 Comment
  CAS-BOT-BC8561  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 Comment
  CAS-BOT-BC8562  Delphinium hansenii D. E. Breedlove 1962-6-14 3687 Amador Along State Hwy. 88, 5.0 miles west of Pine Grove 518 Comment
  UCSB16682  Delphinium hansenii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC17010  Delphinium variegatum subsp. variegatum Geo. Hansen 1894-5-1 1304 Amador Agrc. Station 609 Comment
  CHSC13617  Delphinium variegatum subsp. variegatum T. D. Brumley 1974-4-9 30 Amador Ca. 50 yds s Melton-Copperopolis Rd, and ca. 3 mi e of Melton. 243 Comment
  GH341690  Deschampsia danthonioides George Hansen 1896-7-25 1783 Unknown Volcano 762 Comment
  UC38012  Deschampsia danthonioides Geo. Hansen 1896-6-25 1783 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UC38013  Deschampsia elongata Geo. Hansen 1896-2-25 1760 Amador Volcano Sequoia Gigantea Region, Volcano 914 Comment
  UC38014  Deschampsia elongata Geo. Hansen 1895-6-30 1774 Amador Carpenter's Gulch Sequoia Gigantea Region, Carpenter's Gulch 548 Comment
  UCD80538  Deschampsia elongata CNPS SN Foothill Team 2006-6-1 SNNR 0765 Amador BLM Parcel. 618 Comment
  UC1126510  Dicentra chrysantha G. T. Nordstrom 1936-6-15 839 Amador 1 mi s Volcano; Jackson Quad. 762 Comment
  CAS-BOT-BC253627  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1957-5-28 4065 Amador Just below the old UC Foothill Experiment Station entrance, 5.2 miles NE of Jackson Comment
  UCR136857  Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1954-8-3 2242 Amador Northern Sierra Nevada foothills, northern slope of Clinton Peak, 0.5 mile west of Clinton 610 Comment
  UCR230083  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2011-6-7 17481 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC209028  Digitaria sanguinalis Geo. Hansen 1895-8-1 600 Amador Agrc. Station 609 Comment
  CAS-BOT-BC151762  Diplacus kelloggii Geo. Hansen 1891-4-1 s.n. Amador Agri. Station 609 Comment
  CAS-BOT-BC151764  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CAS-BOT-BC151765  Diplacus kelloggii Geo. Hansen 1891-4-1 109 Amador Agr Station 609 Comment
  CHSC25070  Dodecatheon clevelandii subsp. patulum T. D. Brumley 1974-4-9 16 Amador Locally abundant on steep roadside bank, ca. 10 yds s of Melton-Copperopolis road and ca. 3 mi e of Melton. 304 Comment
  CAS-BOT-BC70850  Dryopteris arguta John Thomas Howell 1969-4-22 45539 Amador Volcano 609 Comment
  CAS-BOT-BC70851  Dryopteris arguta John Thomas Howell 1969-4-22 45539 Amador Volcano 609 Comment
  UCR219179  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-6-23 16363 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR219181  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-6-23 16347 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR252968  Echinochloa colona George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22146 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCR240666  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19977 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  CAS-BOT-BC203825  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Type Locality: Old University of California Foothill Experiment Station, 5.3 miles north-east of Jackson Comment
  RSA115683  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Old University of California Foothill Experiment Station, 5.3 miles northeast of Jackson; Old grape vineyard below yellow pine stand Comment
  SBBG115621  Elymus elymoides subsp. californicus B. Crampton 1957-5-28 4063 Amador ca. 5.3 mi NE of Jackson, old UC Foothill Field Stn (1889-1903), Reservoir Hill Comment
  UCR252959  Elymus glaucus var. glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22158 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  UCD37123  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), Reservoir Hill, now property of Catherine Fantozzi. Comment
  UCD62488  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Reservoir Hill, old UC Foothill Field Sta., 5.3 miles northeast of Jackson. Comment
  UC107979  Epilobium ciliatum subsp. ciliatum Geo. Hansen Aug 1893 301 Amador Pine Grove Sequoia Region 762 Comment
  SD239831  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW (285a^z) of Volcano (Pine Grove 7.5'Q) 691 Comment
  UCR230723  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2010-10-1 16991 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  CAS-BOT-BC56936  Equisetum arvense Geo. Hansen 1893-4-1 433 Amador Agrc. Station 609 Comment
  CAS-BOT-BC56937  Equisetum arvense Geo. Hansen 1893-4-1 685 Amador Agrc. Station 609 Comment
  CAS-BOT-BC57509  Equisetum telmateia Geo. Hansen 1893-4-1 660 Amador Agrc. Station 609 Comment
  CAS-BOT-BC57510  Equisetum telmateia Geo. Hansen 1892-4-1 660 Amador Agrc. Station 609 Comment
  UC188872  Eragrostis mexicana subsp. virescens Geo. Hansen 1896-10-6 2086 Amador Clinton 609 Comment
  UC188925  Eragrostis minor Geo. Hansen 1896-10-6 2082 Amador Clinton 609 Comment
  SJSU9016  Eriodictyon californicum H. E. McMinn 1937-9-26 5085 Amador Mt Zion Comment
  UCD119255  Eriodictyon californicum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCR173662  Eriodictyon californicum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCSB13198  Eriodictyon californicum 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UC1032202  Eriogonum nudum var. oblongifolium C. M. Belshaw 1936-7-14 2569 Amador 0.7 mi ne Mokelumne Hill; Jackson Quadrangle Comment
  UCSB14572  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UCR219007  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-6-23 16335 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC124157  Eriophyllum lanatum var. croceum George Hansen 1895-5-1 1136 Amador Grass Valley 914 Comment
  POM66834  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-10 1036 Amador Grass Valley 762 Comment
  UC197170  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-10 1036 Amador Grass Valley Sequoia Gigantea Region, Grass Valley Comment
  UC90247  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-1 1136 Amador Grass Valley Sequoia Gigantea Region, Grass Valley 762 Comment
  GH427030  Eriophyllum lanatum var. cuneatum George Hansen 1895-05-01 - 1895-06-01 1144 Unknown Armstrong's Stat'n 1524 Comment
  CAS-BOT-BC308146  Eriophyllum lanatum var. grandiflorum D. E. Breedlove 1962-6-14 3682 Amador Along State Hwy. 88, 2.0 miles west of Pine Grove, Sierra Nevada 640 Comment
  SD237320  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16359 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village. 576 Comment
  UC90240  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-5-1 1144 Amador Armstrong's Stat'n Sequoia Gigantea Region 1524 Comment
  UCR219175  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16359 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  CAS-BOT-BC124142  Erodium botrys f. montanum George Hansen 1891-6-1 502 Amador either New York Falls or Agrc. Station 609 Comment
  CAS-BOT-BC218494  Eryngium pinnatisectum Geo. Hansen 1892-6-1 391 Amador Pine Grove 914 Comment
  UC193669  Eryngium pinnatisectum Geo. Hansen Jun 1892 391 Amador Pine Grove 914 Comment
  UC85497  Eschscholzia californica Geo. Hansen Jun 1895 1112 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD80286  Euphorbia crenulata CNPS SN Foothill Team 2006-6-1 SNNR 0761 b Amador BLM Parcel. 518 Comment
  CAS-BOT-BC312167  Eurybia radulina Geo. Hansen 1893-8-1 774 Amador Agr. Station 609 Comment
  UCR174195  Festuca arundinacea George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10330 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR174007  Festuca rubra George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10338 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR170561  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2005-9-1 9835 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  A378133  Frangula rubra George Hansen 1892-08-01 - 1892-09-01 195 Unknown Aqueduct 914 Comment
  A378314  Frangula rubra A. Eastwood 1896-6-17 195 Unknown Pinegrove 670 Comment
  CAS-BOT-BC55726  Frangula rubra subsp. rubra Geo. Hansen 1892-8-1 195 Amador Aqueduct 914 Comment
  UC733507  Fritillaria micrantha R. P. Allen 1936-4-25 705 Amador Pine Grove 914 Comment
  UCR219025  Galium bolanderi George K. Helmkamp, E. A. Helmkamp 2010-6-23 16351 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  SD237423  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills: Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road. 730 Comment
  SEINET9313946  Genista monspessulana Unknown 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills Comment
  UCR174010  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10339 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR219185  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  SEINET4178557 Image available Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17612 Amador Northern Sierra Nevada Mountains Foothills: junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE of Pine Grove. 777 Comment
  UCD103341  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10333 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR173665  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10333 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR242318  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2011-6-17 17612 Amador Northern Sierra Nevada Mountains Foothills, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86 deg. ) of Pine Grove 777 Comment
  UCR218208  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16201 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UC1123747  Gilia capitata subsp. pedemontana G. T. Nordstrom 1936-6-7 824 Amador 3.8 mi nw Pine Grove; Jackson Quad. Comment
  UC188520  Gilia capitata subsp. pedemontana Geo. Hansen 1896-6-8 1160 Amador Irishtown Sequoia Gigantea Region, Irishtown 457 Comment
  CAS-BOT-BC266545  Githopsis pulchella Geo. Hansen 1895-6-1 1277 Amador Grass Valley 914 Comment
  UCR230972  Githopsis pulchella subsp. pulchella George K. Helmkamp, E. A. Helmkamp 2011-6-7 17476 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  GH417678  Grindelia camporum B. Anderson 1986-5-23 2986 Unknown Sutter Creek/Volcano Rd E of Sutter Creek Comment
  UCR248421  Grindelia camporum var. camporum George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22292 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  CAS-BOT-BC305297  Grindelia hirsutula Barrett Anderson 1986-5-23 2986 Amador Sutter Creek/Volcano Rd E of Sutter Creek 610 Comment
  UC2044599  Grindelia hirsutula George K. Helmkamp with Elizabeth Helmkamp 2013-9-13 22292 Amador Northern Sierra Nevada Mountains Foothills Volcano Road; 0.1 mile northwest of the village of Volcano. (Tragedy Spring 7.5' Q.) Comment
  RSA779439  Grindelia nana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16364 Amador Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  SEINET9307947  Grindelia nana Unknown 2010-6-23 16364 Amador Sierra Nevada Mountains Foothills Comment
  UCR219182  Grindelia nana George K. Helmkamp, E. A. Helmkamp 2010-6-23 16364 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  UCD38415  Helenium puberulum B. Crampton 1954-8-3 2244 Amador Clinton. Comment
  UCR136855  Helenium puberulum Beecher Crampton 1954-8-3 2244 Amador Northern Sierra Nevada Foothills, at Clinton 598 Comment
  UC1597345  Hemizonella minima K. Brandegee 1886-5-25 Amador Volcano Comment
  SEINET7067437  Hemizonia congesta subsp. congesta A. G. Vestal 1947-6-5 s.n. Calaveras About 5.4 miles north of West Point on Dorral Road (Route 26). Coordinate datum: NAD27. Comment
  JEPS32311  Hesperolinon micranthum K. Brandegee Amador Volcano Comment
  CAS-BOT-BC143626  Heteromeles arbutifolia Geo. Hansen 1891-5-1 904 Amador New York Falls, Agrc. Station 609 Comment
  SD236399  Heteromeles arbutifolia G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills: Climan road at Taves Road, 0.3 mi W of CA Highwayy 88 (ESE of Sacramento and ca. 13 miles NE of Jackson. 701 Comment
  UCD113317  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCR170565  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  UCR190211  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR170566  Heterotheca oregona var. rudis George K. Helmkamp, E. A. Helmkamp 2005-9-1 9840 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  UC1069587  Hieracium argutum C. M. Belshaw 1936-7-10 2449 Amador 1 1/2 mi W of Clinton 487 Comment
  SEINET3828503  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-1 16998 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 miles NW ( 258 degrees0 of Volcano ( Pine Grove 7.5') 692 Comment
  UC82421  Hoita orbicularis Geo. Hansen Jun 1893 4 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR230753  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16998 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UC114343  Horkelia californica subsp. dissita Geo. Hansen 1892-1 264 Amador Volcano 914 Comment
  UC186330  Horkelia californica subsp. dissita Geo. Hansen 1892-1 264 Amador Sequoia Region, Volcano 914 Comment
  CAS-BOT-BC400819  Hypericum anagalloides Geo. Hansen 1891-5-1 31 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC410198  Hypericum concinnum Geo. Hansen 1891-5-1 32 Amador New York Falls, Agrc. Station 609 Comment
  UC871948  Hypericum perforatum Carl B. Wolf 1933-7-1 5155 Amador 3.6 mi. w. Pine Grove (on rd. to Sutter Creek); w. slope Sierra Nevada 548 Comment
  CAS-BOT-BC401298  Hypericum scouleri Geo. Hansen 1893-5-1 699 Amador New York Falls. Agrc. Station 609 Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  UC844892  Iris hartwegii Carl B. Wolf 1933-5-24 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  UC844893  Iris hartwegii Carl B. Wolf 1933-6-30 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  UCR218206  Iris hartwegii subsp. columbiana George K. Helmkamp, E. A. Helmkamp 2010-5-31 16199 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  JEPS93207  Iris hartwegii subsp. hartwegii Carol A. Wilson 1993-4-30 93 -6 Amador at the city limits of Pine Grove, 0.5 mi ne of Traves Road on Highway 88 Pine Grove 761 Comment
  UCR232214  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17488 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CDA19844  Isatis tinctoria Farnham 2002-4-26 PDR 1163713 Amador Sierra Nevada; Vicinity of Pine Grove. 0 Comment
  UC573637  Jensia rammii C. M. Belshaw 1936-6-29 2404 Amador Big Shot Mine Jackson Quad., Big Shot Mine 822 Comment
  UC89360  Jensia rammii Brandegee May 1886 Amador Volcano Comment
  UCR189052  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 A Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR173691  Juncus balticus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10321 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCD141380  Juncus bufonius G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10318 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCR173680  Juncus bufonius George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10318 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCSB13191  Keckiella breviflora Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UCR219026  Keckiella breviflora subsp. breviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16352 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  NY786785  Keckiella breviflora var. breviflora D. W. McNeal 1988-5-28 3254 Amador Along the top of a rocky road cut above Highway #88, 4.7 miles west of the Highway #88-Sutter Creek Road junction in Pine Grove. Comment
  JEPS14592  Kumlienia hystricula Peter H. Raven with G. Thomas Robbins 1956-4-29 9128 Amador 2.1 mi sw of Volcano (on road to town of Sutter Creek); Sutter Creek Comment
  UC1112202  Kumlienia hystricula Peter H. Raven with G. Thomas Robbins 1956-4-29 9128 Amador Sutter Creek 2.1 mi sw of Volcano (on road to town of Sutter Creek); Sutter Creek Comment
  RSA785393  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SD237334  Lapsana communis G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UCR219019  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16343 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC213486  Lathyrus jepsonii subsp. californicus Geo. Hansen 1893-5-1 346 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC213256  Lathyrus sulphureus Hansen 1893-5-1 12 Amador Unspecified 609 Comment
  CAS-BOT-BC213257  Lathyrus sulphureus Geo. Hansen 1893-5-1 12 Amador New York Falls, Agrc. Station 609 Comment
  POM29219  Lathyrus sulphureus Geo. Hansen 1893-5-25 12 Amador Irishtown 457 Comment
  SBBG120616  Lathyrus sulphureus G. K. Helmkamp, E. A. Helmkamp 2006-5-9 10325 Amador Climax Rd SW of Pine Grove, 0.1 mi W of St Hwy 88 701 Comment
  SD212594  Lathyrus sulphureus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills; Climax Road southwest of Pine Grove, 0.1 mile west of Highway Ca-88. 701 Comment
  UC1128979  Lathyrus sulphureus G. T. Nordstrom 1936-6-6 826 Amador 3.6 mi nw Pine Grove; Jackson Quad. 792 Comment
  UC15354  Lathyrus sulphureus Geo. Hansen 1891-1 Amador Comment
  UCD106440  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  UCD38696  Lathyrus sulphureus Beecher Crampton 1957-5-28 4062 Amador 5.3 miles northeast of Jackson, old UC Foothill Field station, Reservoir Hill. Comment
  UCR173661  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR218209  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16202 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCD133975  Leontodon saxatilis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10335 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR183106  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10335 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UC1124462  Lepechinia calycina C. M. Belshaw 1936-6-26 2394 Calaveras 4 miles N of Rich Gulch 609 Comment
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May 14 2014
  CAS-BOT-BC89872  Lepidium nitidum Geo. Hansen 1891-4-1 96 Amador The Sequoia Region. Agricultural Station. 609 Comment
  CAS-BOT-BC12881  Lepidium strictum Geo. Hansen 1892-4-1 577 Amador Sequoia Region. Agricultural Station. 609 Comment
  CAS-BOT-BC339578  Lessingia leptoclada Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC339584  Lessingia leptoclada Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  SBBG23318  Lessingia leptoclada D. Myrick 1965-9-26 1264 Amador near Volcano 609 Comment
  UCD32773  Lessingia leptoclada Beecher Crampton 1954-8-3 2238 Amador Clinton Peak, east slope, 0.5 miles north of Clinton, on mountain slope. 670 Comment
  UCD38414  Lessingia leptoclada B. Crampton 1954-8-3 2251 Amador 1.5 miles north of Clinton. Comment
  UCR136851  Lessingia leptoclada Beecher Crampton 1954-8-3 2238 Amador Northern Sierra Nevada Foothills, Clinton Peak, east slope, 0.5 mile north of Clinton 671 Comment
  UCR136858  Lessingia leptoclada Beecher Crampton 1954-8-3 2251 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  UC38250  Leymus triticoides Geo. Hansen Jul 1897 1802 Amador Aqueduct Sequoia Gigantea Region 914 Comment
  UC106671  Linanthus ciliatus K. Brandegee May 1886 Amador Volcano Comment
  CAS-BOT-BC228615  Lithophragma bolanderi George K. Helmkamp; E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR232222  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2011-6-7 17494 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  A422827  Lonicera hispidula George Hansen 1893-06-01 - 1893-07-01 215 Unknown Pine Grove 701 Comment
  A422870  Lonicera hispidula George Hansen 1893-06-01 - 1893-07-01 214 Unknown Elsie's Creek 822 Comment
  CAS-BOT-BC240415  Lonicera hispidula Geo. Hansen 1893-6-1 215 Amador Pine Grove 1524 Comment
  CAS-BOT-BC240416  Lonicera hispidula Geo. Hansen 1893-6-1 214 Amador Pine Grove 762 Comment
  UCSB13190  Lonicera hispidula Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  UC1125228  Lonicera hispidula var. vacillans C. M. Belshaw 1936-7-10 2461 Amador 1 mi wsw Clinton; Jackson Quadrangle Comment
  UC193384  Lonicera hispidula var. vacillans Geo. Hansen May 1893 214 Amador Pine Grove 762 Comment
  UC28519  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 Amador Comment
  UC28522  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 215 Amador Comment
  UCR219011  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16339 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  A422906  Lonicera interrupta George Hansen 1896-6-17 137 Unknown Irishtown 457 Comment
  UCR230088  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17480 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UC80775  Lotus oblongifolius var. oblongifolius Geo. Hansen 1892-5-1 348 Amador Pine Grove Sequoia Region 609 Comment
  UCR219013  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16355 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  CAS-BOT-BC520332  Lotus purshianus var. purshianus George K. Helmkamp; E. A. Helmkamp 2012-9-1 19734 Amador Northern Sierra Nevada Mountains Foothills: along CA-88 (Carson Pass Hwy) at the jct with W. Clinton Rd, between Jackson and Pine Grove 473 Comment
  UCR240731  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2012-9-1 19734 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  CAS-BOT-BC227279  Lupinus albicaulis George K. Helmkamp; E. A. Helmkamp 2011-6-7 17487 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR232215  Lupinus albicaulis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17487 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UC82198  Lupinus albicaulis var. shastensis Geo. Hansen VII 1894 1313 Amador Pine Grove; Sequoia Gigantea Region, Pine Grove 701 Comment
  UCR174009  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10342 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR32889  Lupinus microcarpus Tom Hensel, E. Lehto 1974-5-22 H 309 Amador 1.5 NW of Volcano (town) - on a private ranch 610 Comment
  SEINET7062947 Image available Lupinus nanus A. G. Vestal 1947-6-5 s.n. Calaveras About 5.4 miles north of West Point. UTM Zone 10, 707825mE, 4256170mN. (WGS84/NAD83). 695 Comment
  UCR219178  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16362 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230085  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17484 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR230967  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17474 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC194785  Lupinus stiversii Geo. Hansen IV 1893 18 Amador Agrc. Station New York Falls (New York Falls); Sequoia Region, New York Falls 609 Comment
  RSA715227  Madia citriodora George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 miles west of CA highway 88 (ESE of Sacramento and ca. 13 miles NE of Jackson) 701 Comment
  SD236213  Madia citriodora G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 mi W of CA Highway 88 (ESE of Sacramento and CA. 13 miles NE of Jackson (Pine Grove 7.5'Q) 701 Comment
  UC1069867  Madia elegans C. M. Belshaw 1936-7-10 2452 Amador 1 1/2 mi w Clinton; Jackson Quadrangle Comment
  UCD134212  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains. Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCR170564  Madia elegans George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
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Jan 8 2013
  CAS-BOT-BC518738  Madia elegans subsp. densifolia George K. Helmkamp; E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountain Foothills: along CA-88 (Carson Pass Hwy) at jct with West Clinton Rd between Jackson and Pine Grove 474 Comment
  UCR240739  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCR190672  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UC89386  Madia exigua K. Brandegee May 1886 Amador Volcano Comment
  CAS-BOT-BC342942  Madia gracilis Geo. Hansen 1895-6-1 1146 Amador Pine Grove 762 Comment
  UCR218205  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16198 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR219012  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16354 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UC1124503  Marrubium vulgare G. T. Nordstrom 1936-6-7 829 Amador 4.1 mi nw Pine Grove; Jackson Quad. Comment
  GH360222  Melica aristata George Hansen 1896-6-30 1776 Unknown Pinegrove 670 Comment
  UC38819  Melica aristata Geo. Hansen 1896-6-30 1776 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  UCD86357  Melica bulbosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR174404  Melica bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCD38695  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  UCD86449  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 miles northeast of Jackson, old UC Foothill Experiment, near Amador ditch. Comment
  GH360276  Melica californica var. nevadensis George Hansen 1896-6-27 2077 Unknown Pinegrove 670 Comment
  UC38836  Melica harfordii Geo. Hansen 1896-6-30 1782 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  CAS-BOT-BC262475  Melica torreyana Geo. Hansen 1894-4-1 619 Amador Elsie's [Else] Creek 914 Comment
  UCR253089  Melilotus albus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22152 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  SD248448  Melissa officinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22148 Amador Sierra Nevada Mountains Foothills: Sutter Creek Volcano Road, 11.3 miles northeast of the town of Sutter Creek (Pine Grove 7.5'Q) 582 Comment
  SEINET11123653  Melissa officinalis Unknown 2013-7-11 22148 Amador Sutter Creek Comment
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May 21 2019
  SEINET11196337  Melissa officinalis Unknown 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills Comment
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May 21 2019
  UCR240741  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCR252981  Melissa officinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22148 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  SEINET9369650  Mentha spicata Unknown 2010-10-1 16990 Amador Northern Sierra Nevada Mountians Comment
  UC1124522  Mentha spicata P. L. Johannsen 1937-7-21 1263 Amador 1 mi sw Volcano; Jackson Quadrangle Comment
  UCR136853  Mentha spicata Beecher Crampton 1954-8-3 2243 Amador Northern Sierra Nevada Foothills, at Clinton 598 Comment
  RSA0035746  Mentha spicata var. spicata George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22291 Amador Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  SEINET11123604  Mentha spicata var. spicata Unknown 2013-9-13 22291 Amador Volcano Comment
  UCR230718  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2010-10-1 16990 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR248422  Mentha spicata var. spicata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22291 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  CAS-BOT-BC428709  Micranthes californica Peter H. Raven; G. Thomas Robbins 1956-4-29 9129 Amador Along Sutter Creek 2.1 miles s.w. of Volcano on road to town of Sutter Creek Comment
  CAS-BOT-BC428710  Micranthes californica Geo. Hansen 1893-3-1 92 Amador Clinton 609 Comment
  CAS-BOT-BC228613  Micropus californicus var. californicus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17486 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR230082  Micropus californicus var. californicus George K. Helmkamp, E. A. Helmkamp 2011-6-7 17486 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UC103786  Mimulus angustatus K. Brandegee 1886-5-23 Amador near Volcano Comment
  UC733496  Mimulus angustatus R. P. Allen 1936-4-26 709 Amador Pine Grove 914 Comment
  UC733497  Mimulus bicolor R. P. Allen 1936-4-26 710 Amador Pine Grove 914 Comment
  JEPS86880  Mimulus guttatus David M. Thompson 1988-3-20 846 Amador 1.7 mi Pine Grove-Volcano Road (along Sutter Creek-Volcano Road) 564 Comment
  RSA0047366  Mimulus guttatus George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-11 22155 Amador Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UCR173682  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10320 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR219010  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16338 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR253086  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22155 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  RSA0012106  Mimulus kelloggii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17471 Amador Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC125308  Mimulus kelloggii Katharine Curran May 1886 Amador near Volcano Comment
  UCR230970  Mimulus kelloggii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17471 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC124414  Mimulus microphyllus Geo. Hansen May 1895 1123 Amador Armstrong's Sta. Sequoia Gigantea Region 1524 Comment
  UC124415  Mimulus microphyllus Geo. Hansen May 1895 7048 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC219919  Monardella breweri subsp. lanceolata Geo. Hansen 1893-6-1 128 Amador Agrc. Station 609 Comment
  UCD32775  Monardella breweri subsp. lanceolata Beecher Crampton 1954-8-3 2241 Amador southern slope of Clinton Peak, 0.5 miles west of Clinton. 609 Comment
  UC1124609  Monardella villosa subsp. villosa G. T. Nordstrom 1936-6-19 841 Amador 1 mile west of Pine Grove; Jackson Quadrangle Comment
  UC192040  Monardella villosa subsp. villosa Geo. Hansen 1895-6-10 439 Amador Grass Valley, Sequoia Gigantea Region 762 Comment
  UCD32783  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador Amador County, 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral and road shoulders. Comment
  UCR136859  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  UCD32774  Navarretia squarrosa Beecher Crampton 1954-8-3 2239 Amador Amador County, Clinton Peak, east slope, 0.5 miles north of Clinton, on mountain slope. 670 Comment
  UCD32784  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Amador County, 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral and road shoulders. Comment
  UCR136860  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  UC124859  Navarretia subuligera Katharine Brandegee 1886-5-25 Amador Comment
  RSA0043182  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UCR106848  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador Hwy 88, 2.6 mi. west of Aqueduct Volcano Road 716 Comment
  UC67142  Nemophila maculata Geo. Hansen May 12, 1895-May 16, 1895 88 Amador Clinton Sequoia Gigantea Region (Sequoia Gigantea Region) 609 Comment
  SD241048  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village (Pine Grove 7.5'Q) 473 Comment
  SEINET9306644  Nemophila parviflora var. parviflora Unknown 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills Comment
  UCR218990  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC228616  Nemophila pulchella var. pulchella George K. Helmkamp; E. A. Helmkamp 2011-6-7 17495 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR232221  Nemophila pulchella var. pulchella George K. Helmkamp, E. A. Helmkamp 2011-6-7 17495 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC140159  Oemleria cerasiformis Geo. Hansen 1892-4-1 211 Amador Grass Valley 914 Comment
  UC860377  Oemleria cerasiformis Carl B. Wolf 1933-5-24 Amador 4.8 mi above Pine Grove on Carson Pass Highway (w slope of Sierra Nevada); Sierra Nevada 853 Comment
  UC860378  Oemleria cerasiformis Carl B. Wolf 1933-6-30 Amador 4.8 mi above Pine Grove on Carson Pass Highway (w slope of Sierra Nevada); Sierra Nevada 853 Comment
  SD248315  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills: Sutter Creek - Volcaano Road, 11.3 miles northeast of the town of Sutter Creek. Along Sutter Creek. 582 Comment
  UCR252982  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  UC195745  Orobanche californica subsp. grayana Geo. Hansen March 1893 247 Amador Pine Grove. Comment
  RSA78976  Osmaronia cerasiformis E. K. Balls, Percy C. Everett 1952-10-7 18097 Amador 4.3 mi E and N of Pine Grove, Hwy 88, Carson Pass Hwy. 884 Comment
  RSA115684  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 s.n. Amador just below the old UC Foothill Experiment Station entrance, 5.2 miles northeast of Jackson Comment
  UC1153806  Panicum acuminatum var. acuminatum Beecher Crampton 1957-5-28 4065 Amador 5.2 mi ne Jackson; just below old UC Foothill Experiment Station entrance Comment
  UCD32776  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador southern slope of Clinton Peak, 0.5 miles west of Clinton. 609 Comment
  UCD38698  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  UCD88214  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador 1/2 mile west of Clinton. 609 Comment
  UCD88401  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  GH355590  Panicum capillare George Hansen 1896-8-29 599 Unknown Pinegrove 670 Comment
  UCD32778  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Amador County, at Clinton, roadside. Comment
  UCD89484  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Clinton. Comment
  CAS-BOT-BC67595  Pellaea mucronata Geo. Hansen 1895-4-1 657 Amador Agrc. Station 609 Comment
  SEINET11265845  Pellaea mucronata subsp. mucronata George Helmkamp, E. A. Helmkamp 2011-6-7 17478 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano (Pine Grove 7.5' Q.); 0 491 Comment
  SEINET3828322  Pellaea mucronata subsp. mucronata George K. Helmcamp, E. A. Helmkamp 2011-1 17478 Amador Northern Sierra nevada Moutnains Foothill: Sutter Creek Road, 3.4 miles west of Volcano. (Pine Grove 7.50 491 Comment
  UCR231025  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17478 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  UC1063279  Penstemon azureus var. angustissimus G. T. Nordstrom 1936-6-7 823 Amador 3.6 mi nw Pine Grove; Jackson Quad. 792 Comment
  UCSB16686  Penstemon heterophyllus Breedlove, Dennis 1962-6-14 Amador slope along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  CAS-BOT-BC77118  Pentagramma triangularis subsp. triangularis Geo. Hansen 1893-5-1 148 Amador New York Falls, Agrc. Station 609 Comment
  UCR219009  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16337 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC211261  Perideridia bacigalupii Geo. Hansen 1896-9-7 2006 Amador Elsie's Creek 822 Comment
  UCR232251  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17491 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR233248  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-7-12 17696 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 Comment
  UC39478  Phleum pratense Geo. Hansen 1896-7-7 1799 Amador Aqueduct Sequoia Gigantea Region; , Aqueduct 822 Comment
  UC880605  Phlox speciosa subsp. occidentalis Carl B. Wolf 1933-5-24 Amador 0.4 mi s Pine Grove (w slope Sierra Nevada); Sierra Nevada 762 Comment
  CHSC9291  Phlox stansburyi D. C. Polen 1971-4-4 7 Amador Ca. 12.2 mi e of Sutter Creek on road to Daffodil Hill. 737 Comment
  UC400278  Pinus ponderosa Mrs. K. Brandegee 1910-6-1 Amador Armstrong Sta. Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  UC153589  Plantago lanceolata Geo. Hansen Aug 1895 1188 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC153907  Plantago lanceolata Geo. Hansen Jul 1894 944 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR248497  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22289 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  UC890126  Plectritis ciliosa subsp. ciliosa Carl B. Wolf 1933-5-24 4921 Amador 4 8/10 mi above Pine Grove (on Carson Pass Highway); Sierra Nevada, Carson Pass Highway 853 Comment
  UCR174006  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10343 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UC39652  Poa howellii Geo. Hansen 1896-6-30 1779 Amador Carpenter's Gulch 548 Comment
  UCD80601  Poa howellii CNPS SN Foothill Team 2006-6-1 SNNR 0761 a Amador BLM Parcel. 518 Comment
  UC39673  Poa pratensis subsp. pratensis Geo. Hansen 1896-11-30 1778 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  UC39653  Poa secunda subsp. secunda Geo. Hansen 1896-6-30 1770 Amador Elsie's Creek; Sequoia Gigantea Region 822 Comment
  UC60310  Poa secunda subsp. secunda Geo. Hansen 1896-5-19 1657 Amador Clinton; Sequoia Gigantea Region 609 Comment
  UCD91610  Poa secunda subsp. secunda Geo. Hansen 1896-11-13 1707 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  UCD32782  Polygala cornuta Beecher Crampton 1954-8-3 2252 Amador 1.5 miles northwest of Clinton, west slope of Clinton Peak, edge of chaparral. Comment
  CAS-BOT-BC167545  Polygala cornuta var. cornuta Geo. Hansen 1891-5-1 114 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC167546  Polygala cornuta var. cornuta Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  OBI11271  Polygala cornuta var. cornuta H. E. McMinn 1937-9-26 5086 Amador Mt Zion Comment
  UC1130355  Polygala cornuta var. cornuta C. M. Belshaw 1936-6-30 2398 Amador 1 mi ne Volcano; Jackson Quadrangle Comment
  UC1280823  Polygala cornuta var. cornuta H. E. McMinn 1937-9-26 5086 Amador Mt. Zion Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC153909  Polygonum persicaria Geo. Hansen Aug 1895 755 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UCR253088  Polygonum punctatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22153 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CAS-BOT-BC71828  Polypodium californicum Geo. Hansen 1893-5-1 886 Amador Agrc. Station 609 Comment
  UCR219022  Polypodium glycyrrhiza George K. Helmkamp, E. A. Helmkamp 2010-6-23 16348 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR173681  Potentilla glandulosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10319 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCSB13193  Prunella vulgaris Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  A346698  Prunus subcordata George Hansen 1896-5-7 1621 Unknown Elsie's Creek 822 Comment
  A346700  Prunus subcordata George Hansen 1896-8-11 1621 Unknown Elsie's Creek 822 Comment
  CAS-BOT-BC154619  Prunus subcordata Geo. Hansen 1896-5-7 1621 Amador Elsie's Creek 822 Comment
  CAS-BOT-BC154621  Prunus subcordata T. S. Brandegee 1886-5-25 s.n. Amador unspecified Comment
  CDA26202  Prunus subcordata R. P. Allen 1960-4-14 Amador Volcano. 0 Comment
  UC1128500  Prunus subcordata G. T. Nordstrom 1936-6-9 833 Amador 3 mi nw of Pine Grove 640 Comment
  UC1118456  Pseudognaphalium stramineum C. M. Belshaw 1936-7-10 2453 Amador 1.5 mi w Clinton; Jackson Quad. 487 Comment
  CAS-BOT-BC80089  Pseudotsuga menziesii Geo. Hansen 1893-6-1 1259 Amador Grass Valley 914 Comment
  NY63955  Pseudotsuga menziesii var. menziesii G. Hansen 1893-5-27 1259 Amador Elsie's Creek 823.0 Comment
  UC243  Pseudotsuga menziesii var. menziesii Geo. Hansen c. 1893 1259 Amador Grass Valley Grass Valley (Sequoia Gigantea region) 762 Comment
  CAS-BOT-BC72528  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  CAS-BOT-BC72529  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UCR219008  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SEINET9318151  Pteridium aquilinum var. pubescens Unknown 2010-6-23 16336 Amador Sierra Nevada Mountains Foothills Comment
  UCR252960  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22157 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  CAS-BOT-BC520345  Pycreus niger George K. Helmkamp; E. A. Helmkamp 2012-10-5 19979 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 10.7 mi E of CA-49, in Sutter Creek 635 Comment
  CAS-BOT-BC36650  Quercus Geo. Hansen 1894-9-1 922 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC45801  Quercus Geo. Hansen 1895-9-1 1328 Amador Grass Valley 914 Comment
  CAS-BOT-BC45802  Quercus Geo. Hansen 1895-9-1 1330 Amador Grass Valley 914 Comment
  CAS-BOT-BC45803  Quercus Geo. Hansen 1895-9-1 1331 Amador Pine Grove 762 Comment
  CAS-BOT-BC45805  Quercus Geo. Hansen 1895-9-1 1333 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC45807  Quercus Geo. Hansen 1892-4-1 914 Amador Pine Grove 762 Comment
  CAS-BOT-BC45808  Quercus Geo. Hansen 1894-4-1 1225 Amador Clinton 609 Comment
  UC161081  Quercus Geo. Hansen Aug 1895 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5673  Quercus Geo. Hansen Jul 1892 915 Amador Irishtown Sequoia Gigantea Region 457 Comment
  A343411  Quercus X morehus George Hansen 1894-4-2 914 Unknown Pinegrove Comment
  A343412  Quercus X morehus George Hansen 1895-8-12 915 Unknown Irishtown 457 Comment
  A343413  Quercus X morehus George Hansen 1892-4-29 916 Unknown Clinton 609 Comment
  A343414  Quercus X morehus George Hansen 1892-4-29 916 Unknown Clinton 609 Comment
  CAS-BOT-BC105024  Quercus X morehus Geo. Hansen 1892-4-1 916 Amador Clinton 609 Comment
  CAS-BOT-BC105025  Quercus X morehus Geo. Hansen 1895-4-1 916 Amador Clinton, Sequoia Region 609 Comment
  GH343379  Quercus X morehus George Hansen IV 1892 914 Unknown Pine Grove 762 Comment
  GH343384  Quercus X morehus George Hansen IV 1892 916 Unknown Clinton 609 Comment
  GH343386  Quercus X morehus George Hansen IX 1895 916 Unknown Clinton 609 Comment
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  POM106266  Quercus X morehus Geo. Hansen 1894-4-2 914 Amador Pinegrove. 671 Comment
  POM166748  Quercus X morehus Geo. Hansen 1895-09 1327 Amador Clinton. 610 Comment
  RSA79203  Quercus X morehus E. K. Balls, P. C. Everett 1952-10-7 18092 Amador 0.5 miles northeast of Alpine, Highway 88 to Carson Pass. 595 Comment
  UC186589  Quercus X morehus Geo. Hansen 1895-8-17 1231 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC186635  Quercus X morehus Geo. Hansen Mar 1893 925 Amador Agrc. Station, New York Falls Sequoia Region 609 Comment
  UC5649  Quercus X morehus Geo. Hansen 1892-4 916 Amador Clinton Sequoia Gigantea Region 609 Comment
  UC5656  Quercus X morehus Geo. Hansen 1895-8-1 1231 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCD47003  Quercus X morehus C. M. Belshaw 1935-10-27 154 Tuolumne 6 miles (airline) northeast of Jacksonville. 640 Comment
  UCD47043  Quercus X morehus C. M. Belshaw 1936-7-7 2441 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  A344276  Quercus chrysolepis C. B. Wolf 1931-9-12 2425 Unknown Schoolhouse grounds, Pine Grove 609 Comment
  CAS-BOT-BC62676  Quercus chrysolepis E. K. Balls; P. C. Everett 1952-10-7 18095 Amador Foothill Woodland Community, Pine Grove Shool grounds, Hwy 88, Carson Pass Road 762 Comment
  CAS-BOT-BC62677  Quercus chrysolepis Geo. Hansen 1893-11-1 919 Amador Else Creek 914 Comment
  CAS-BOT-BC62683  Quercus chrysolepis Geo. Hansen 1895-9-1 1329 Amador Pine Grove 762 Comment
  CAS-BOT-BC62684  Quercus chrysolepis E. K. Balls; P. C. Everett 1952-10-7 18093 Amador Foothill Woodland Community, Pine Grove Shool grounds, Hwy 88, Carson Pass Road 762 Comment
  CAS-BOT-BC62685  Quercus chrysolepis C. B. Wolf 1931-9-12 2425 Amador At School House Grounds, Pine Grove 609 Comment
  CAS-BOT-BC62723  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  CAS-BOT-BC62724  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  CAS-BOT-BC62725  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador At School House Grounds, Pine Grove 609 Comment
  GH344201  Quercus chrysolepis George Hansen IX) 1895 1329 Unknown Pine Grove 762 Comment
  GH344202  Quercus chrysolepis George Hansen XI 1893 919 Unknown Grass Valley 914 Comment
  OBI6041  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador At School House grounds, Pine Grove 610 Comment
  SD11861  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador Pine Grove, at school house grounds 609 Comment
  UC1281193  Quercus chrysolepis H. E. McMinn 1937-9-16 5081 Amador near Pine Grove Comment
  UC187007  Quercus chrysolepis Geo. Hansen Feb 1895 965 Amador Agrc. Station Sequoia Region, New York Falls 609 Comment
  UC527366  Quercus chrysolepis Carl B. Wolf 1931-9-12 Amador Pine Grove 609 Comment
  UC5504  Quercus chrysolepis Geo. Hansen Sep 1895 1332 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5507  Quercus chrysolepis Geo. Hansen Sept 1895 1329 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC5513  Quercus chrysolepis Geo. Hansen 1895-10-1 1465 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC5537  Quercus chrysolepis Geo. Hansen Nov 1895 1465 Amador Pine Grove 701 Comment
  UCD40533  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -4 Amador Pine Grove. 730 Comment
  UCD45397  Quercus chrysolepis G. T. Nordstrom 1936-4-23 741 Amador 1.8 miles northwest of Volcano. 914 Comment
  UCD45400  Quercus chrysolepis Carl B. Wolf 1931-9-12 1301 Amador Schoolhouse grounds, Pine grove, Amador Co. Ariel Transition. 609 Comment
  UCD45401  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 23 Amador Elevation 2000 feet; State Highway 88, 2 miles southwest of Pine Grove, Amador County, California. 609 Comment
  UCD45761  Quercus chrysolepis B. Crampton 1954-8-3 2240 Amador Clinton Peak, Amador County. Comment
  UCD63260  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCD63261  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCD82554  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -18 Amador Pine Grove. 730 Comment
  UCR136852  Quercus chrysolepis Beecher Crampton 1954-8-3 2249 Amador Northen Sierra Nevada Foothills, 1 mile south of Clinton 579 Comment
  UCR173660  Quercus chrysolepis George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10324 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR188875  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR188876  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  RSA3009  Quercus chrysolepis var. hansenii Carl B. Wolf 1931-9-12 2425 Amador At school house grounds, Pine Grove. 610 Comment
  RSA38448  Quercus chrysolepis var. hansenii Carl B. Wolf 1944-11-3 11487 Amador About 0.5 mile above Pine Grove P. O., Sierra Nevada. 610 Comment
  RSA78970  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18093 Amador Pine Grove School grounds, Hwy 88, Carson Pass Road. 762 Comment
  RSA78972  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18095 Amador Pine Grove School grounds, Hwy 88, Carson Pass Road. 762 Comment
  RSA78975  Quercus chrysolepis var. hansenii E. K. Balls, P. C. Everett 1952-10-7 18096 Amador 0.1 mi. e. of Pine Grove School, Hwy 88, Carson Pass Hwy. 762 Comment
  A344395  Quercus douglasii George Hansen 1895-9-10 922 Unknown Elsie's Creek 822 Comment
  CAS-BOT-BC86625  Quercus douglasii Geo. Hansen 1893-9-1 1226 Amador New York Falls / Agrc. Station 609 Comment
  CAS-BOT-BC86627  Quercus douglasii Geo. Hansen 1895-9-1 1339 Amador Clinton 609 Comment
  GH344328  Quercus douglasii George Hansen IX 1893 1226 Unknown New York Falls [or] Agrc. Station 609 Comment
  GH344338  Quercus douglasii George Hansen IX 1895 1339 Unknown Clinton Comment
  GH344339  Quercus douglasii George Hansen IV 1894 1225 Unknown Clinton Comment
  SACT002122  Quercus douglasii Herbert Copeland 1935-3-24 Amador Comment
  UC186577  Quercus douglasii Geo. Hansen Apr 1893 920 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  A344938  Quercus garryana George Hansen 1893-9-10 921 Unknown Pine Grove 701 Comment
  A344941  Quercus garryana George Hansen 1895-9-7 1330 Unknown Grass Valley 762 Comment
  GH344956  Quercus garryana George Hansen IX 1893 921 Unknown Pine Grove 762 Comment
  UC161085  Quercus garryana Geo. Hansen 1893-8-1 921 Amador Grass Valley The Sequoia Region 914 Comment
  CAS-BOT-BC62787  Quercus garryana var. breweri Geo. Hansen 1893-9-1 921 Amador Grass Valley 914 Comment
  GH343203  Quercus garryana var. breweri George Hansen VIII 1895 922 Unknown Elsie's Creek Comment
  GH343231  Quercus garryana var. breweri George Hansen IX 1895 1333 Unknown Elsie's Creek 914 Comment
  GH343234  Quercus garryana var. breweri George Hansen IX 1895 1330 Unknown Grass Valley 914 Comment
  UC1135616  Quercus garryana var. breweri G. T. Nordstrom 1936-6-8 831 Amador 3.6 mi nnw Pine Grove; Jackson Quad. 822 Comment
  UC160899  Quercus garryana var. breweri Geo. Hansen Sep 1895 922 Amador Elsie's Creek Sequoia Gigantea Region 822 Comment
  UC161083  Quercus garryana var. breweri Geo. Hansen Aug 1895 1333 Amador Elsie's Creek Sequoia Gigantea Region 822 Comment
  UC161097  Quercus garryana var. breweri Geo. Hansen Aug 1895 1330 Amador Grass Valley Sequoia Gigantea Region Comment
  POM106328  Quercus garryana var. garryana Geo. Hansen 1895-9-9 1330 Amador Grass Valley. 762 Comment
  POM106329  Quercus garryana var. garryana Geo. Hansen 1893-9-10 921 Amador Pine Grove. 701 Comment
  A343065  Quercus kelloggii George Hansen 1895-9-17 1337 Unknown Clinton 609 Comment
  A343066  Quercus kelloggii George Hansen 1895-9-17 1230 Unknown Irishtown 457 Comment
  A343069  Quercus kelloggii George Hansen 1895-8-20 1328 Unknown Grass Valley 762 Comment
  CAS-BOT-BC105134  Quercus kelloggii Geo. Hansen 1895-7-1 1167 Amador Clinton 609 Comment
  CAS-BOT-BC105135  Quercus kelloggii Geo. Hansen 1895-7-10 915 Amador Irishtown 457 Comment
  CAS-BOT-BC105138  Quercus kelloggii Geo. Hansen 1895-9-1 1337 Amador Clinton 609 Comment
  GH343100  Quercus kelloggii George Hansen VII 1895 1167 Unknown Clinton 609 Comment
  GH343115  Quercus kelloggii George Hansen IX 1895 1337 Unknown Clinton 609 Comment
  GH343127  Quercus kelloggii George Hansen IX 1895 13288 Unknown Grass Valley 914 Comment
  GH343129  Quercus kelloggii George Hansen IX 1895 1331 Unknown Pine Grove 762 Comment
  POM106226  Quercus kelloggii Geo. Hansen 1895-8-20 1331 Amador Grass Valley, Sequoia gigantea region. 762 Comment
  POM106227  Quercus kelloggii Geo. Hansen 1894-3-4 924 Amador Pinegrove, Sequoia gigantea region. 671 Comment
  UC1600859  Quercus kelloggii Geo. Hansen Sep 1895 1337 Amador Clinton Sequoia Gigantea Region 609 Comment
  UC186588  Quercus kelloggii Geo. Hansen Mar 1893 60 Amador Agrc. Station The Sequoia Region, New York Falls 609 Comment
  UC5663  Quercus kelloggii Geo. Hansen Mar 1894 124 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC5665  Quercus kelloggii Geo. Hansen Sep 1895 1331 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  UC5666  Quercus kelloggii Geo. Hansen Aug 1895 1328 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  UCSB13186  Quercus kelloggii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  A343191  Quercus lobata George Hansen 1896-9-7 1997 Unknown Volcano 762 Comment
  A343192  Quercus lobata George Hansen 1896-9-7 2018 Unknown Volcano 762 Comment
  CAS-BOT-BC61578  Quercus lobata Geo. Hansen 1893-5-1 202 Amador Pine Grove 762 Comment
  GH343147  Quercus lobata George Hansen V 1893 202 Unknown Pine Grove 762 Comment
  UC1135706  Quercus lobata C. M. Belshaw 1936-7-10 2455 Amador 1.5 mi w Clinton; Jackson Quad. 518 Comment
  UC5639  Quercus lobata Geo. Hansen Sep 1893 202 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  CAS-BOT-BC104679  Quercus wislizeni Geo. Hansen 1894-7-1 1227 Amador Carpenter Gulch 609 Comment
  GH343578  Quercus wislizeni George Hansen VII 1894 1227 Unknown Carpenter's Gulch 609 Comment
  UCD47588  Quercus wislizeni D. Q. Cavagnaro 1963-9-12 36 Amador On Bianchetti brother's property, 5.7 miles east of Sutter Creek, Amador County, California. 548 Comment
  UC118331  Ranunculus californicus T. S. Brandegee May 1886 Amador Volcano Comment
  SBBG54666  Ranunculus hystriculus P. H. Raven with G. T. Robbins 1956-4-29 9128 Amador Sutter Crk 2.1 mi SW of Volcano on rd to town of Sutter Crk Comment
  A378334  Rhamnus crocea var. ilicifolia George Hansen 1893-05-01 - 1893-06-01 906 Unknown Mt Zion 914 Comment
  A378348  Rhamnus crocea var. ilicifolia George Hansen 1893-9-1 906 Unknown Aqueduct 762 Comment
  CAS-BOT-BC55964  Rhamnus ilicifolia Geo. Hansen 1893-5-1 906 Amador Mt. Zion 914 Comment
  POM85001  Rhamnus rubra Geo. Hansen 1893-7-27 195 Amador Amador County: Aqueduct. 762 Comment
  UC1281235  Rhamnus tomentella subsp. tomentella H. E. McMinn 1937-9-27 5090 Amador near Pine Grove; Mt. Zion Comment
  GH380798  Ribes roezlii George Hansen 1893-04-01 - 1893-05-01 229 Unknown Clinton Peak 762 Comment
  A380761  Ribes roezlii var. amictum George Hansen 1893-06-01 - 1893-07-01 229 Unknown Clinton 609 Comment
  A380827  Ribes roezlii var. amictum George Hansen 1896-5 1625 Unknown Elsie's Creek 822 Comment
  CAS-BOT-BC198950  Ribes roezlii var. roezlii Geo. Hansen 1892-3-1 229 Amador Clinton 609 Comment
  A345917  Rosa californica George Hansen VII/1893 fruits IX/95 1310 Unknown Pine Grove 701 Comment
  A345922  Rosa californica George Hansen 1896-7-7 Unknown Aqueduct 762 Comment
  A345968  Rosa californica George Hansen 1893-07-01 - 1893-08-01 Unknown Pine Grove Comment
  CAS-BOT-BC147377  Rosa californica Geo. Hansen 1894-6-1 1310 Amador Pine Grove 762 Comment
  A345993  Rosa gymnocarpa George Hansen VI/1893 806 Unknown Carpenter's Gulch 548 Comment
  CAS-BOT-BC148104  Rosa gymnocarpa Geo. Hansen 1895-9-1 8076 Amador Pine Grove 914 Comment
  UC191248  Rosa gymnocarpa Geo. Hansen 1893-7-7 806 Amador Sequoia Region, Carpenter's Gulch Carpenter's Gulch; Sequoia Region, Carpenter's Gulch 609 Comment
  UCR252961  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22156 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  CAS-BOT-BC147151  Rubus laciniatus J. Hyland 1966-9-6 s.n. Amador Hwy 88, Pine Grove, Sierra Nevada 609 Comment
  UC1281060  Rubus laciniatus H. E. McMinn 1937-8-4 5038 Amador about two mi e Pine Grove; e of Pine Grove Comment
  A346202  Rubus parviflorus George Hansen 1896-5-19 1664 Unknown Clinton 609 Comment
  CAS-BOT-BC147197  Rubus parviflorus Geo. Hansen 1892-8-1 238 Amador [Elsie's] Else Creek 914 Comment
  CAS-BOT-BC158764  Rubus ursinus Geo. Hansen 1892-8-1 237 Amador New York Falls, Agrc. Station 609 Comment
  CAS-BOT-BC158765  Rubus ursinus Geo. Hansen 1892-8-1 239 Amador New York Falls, Agrc. Station 609 Comment
  OBI9974  Rubus ursinus H. E. McMinn 1937-8-4 5040 Amador Along Kit Carson Hwy about 3 mi from Jackson Comment
  UCD15292  Rumex crispus Claire Warshaw 1985-5-4 2 Amador along Highway 88, 2.6 miles west of Aquedut Volcano Road; 1524 Comment
  UCR219018  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16342 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCD101599  Rumex salicifolius C. M. Belshaw 1936-7-7 2439 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  CAS-BOT-BC103043  Salix bonplandiana John Thomas Howell 1969-4-22 45536 Amador Volcano Comment
  UC153617  Salix exigua var. hindsiana Geo. Hansen 1893-7-7 200 Amador Pine Grove; Sequoia Gigantea Region 701 Comment
  A382884  Salix hindsiana George Hansen 1893-07-01 - 1893-08-01 1368 Unknown Aqueduct 822 Comment
  A382885  Salix hindsiana George Hansen 1894-07-01 - 1894-08-01 200 Unknown Pine Grove 701 Comment
  CAS-BOT-BC104071  Salix hindsiana Geo. Hansen 1892-4-1 200 Amador Pine Grove 762 Comment
  UCR173664  Salix laevigata George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10332 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  A383357  Salix laevigata var. araquipa George Hansen 1893-05-01 - 1893-06-01 201 Unknown Pine Grove 701 Comment
  CAS-BOT-BC107362  Salix lasiolepis var. lasiolepis Geo. Hansen 1892-5-1 201 Amador Pine Grove 762 Comment
  CAS-BOT-BC107374  Salix lasiolepis var. lasiolepis John Thomas Howell 1969-4-22 45535 Amador Volcano 609 Comment
  A384510  Salix scouleriana George Hansen 1893-07-01 - 1893-08-01 799 Unknown Carpenter's Gulch 548 Comment
  CAS-BOT-BC125947  Salix scouleriana Geo. Hansen 1893-7-1 799 Amador [Carpenter's] Carpenters Gulch 762 Comment
  A386106  Sambucus nigra subsp. caerulea George Hansen 1896-9-7 186 Unknown Pinegrove 670 Comment
  A386171  Sambucus nigra subsp. caerulea George Hansen 1895-08-01 - 1895-09-01 186 Unknown Pine Grove 701 Comment
  CAS-BOT-BC238585  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 Comment
  CAS-BOT-BC238586  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 Comment
  UC861873  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador on Carson Pass Highway 8 mi above Pine Grove (King's Ranch); W. Slope Sierra Nevada, above Pine Grove on Carson Pass Hwy 975 Comment
  CAS-BOT-BC223205  Sanicula bipinnatifida Geo. Hansen 1893-3-1 1298 Amador Agrc. Station 609 Comment
  UC1319601  Sanicula crassicaulis Geo. Hansen 1896-5-19 1655 Amador Sequoia Gigantea Region, Irishtown Irishtown; Sequoia Gigantea Region, Irishtown 457 Comment
  UCR232208  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17493 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCD65884  Schedonorus arundinaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10330 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  GH400989  Scutellaria californica B. Anderson 1986-5-23 2990 Unknown Sutter Creek/Volcano Rd E of Sutter Creek Comment
  UC1124887  Scutellaria californica C. M. Belshaw 1936-7-4 2418 Amador Clinton 670 Comment
  CAS-BOT-BC363979  Senecio integerrimus var. major Geo. Hansen 1893-4-1 447 Amador Agr Station 609 Comment
  SD248307  Setaria pumila George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22150 Amador Sierra Nevada Mountains Foothills: Sutter Creek Volcano Road, 11.3 miles NE of the town of Sutter Creek (Pine Grove 7.5'Q) 582 Comment
  UCR240756  Setaria pumila George K. Helmkamp, E. A. Helmkamp 2012-10-5 19981 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCR252980  Setaria pumila George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22150 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  SEINET11265839  Silene gallica George Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano (Pine Grove 7.5' Q.); 0 491 Comment
  UCR231000  Silene gallica George K. Helmkamp, E. A. Helmkamp 2011-6-7 17477 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  GH244831  Solanum umbelliferum George Hansen 1893-05-01 - 1893-06-01 Unknown Agrc. Station Comment
  UC194639  Solidago velutina subsp. californica Geo. Hansen 1896-4 156 Amador Clinton 609 Comment
  UCD133933  Solidago velutina subsp. californica Beecher Crampton 1954-8-3 2250 Amador Amador County, 0.5 miles south of Clinton. Comment
  CAS-BOT-BC157205  Sorbus californica Geo. Hansen 1895-10-1 785 Amador New York Falls, Agrc. Station 609 Comment
  POM113387  Sphenopholis obtusata Geo Hansen 1895-5-20 615 Amador Irishtown 457 Comment
  UCR230751  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCD134061  Stephanomeria elata Beecher Crampton 1954-8-3 2255 Amador 1.5 miles northwest of Clinton, west slope of Clinton Peak, Comment
  UC1070302  Stephanomeria virgata subsp. pleurocarpa P. L. Johannsen 1937-7-21 1258 Amador 2 mi ssw Volcano; Jackson Quad. 762 Comment
  UC195904  Stephanomeria virgata subsp. pleurocarpa Geo. Hansen 1896-9-2 1267 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC92359  Stephanomeria virgata subsp. pleurocarpa Geo. Hansen Aug 1894 1267 Amador Irishtown Sequoia Gigantea Region 457 Comment
  CAS-BOT-BC87504  Streptanthus tortuosus Geo. Hansen 1896-6-3 1710 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  GH422266  Streptanthus tortuosus B. Anderson 1986-5-23 2985 Unknown Sutter Creek/Volcano Rd E of Sutter Creek Comment
  UC1123314  Styrax officinalis var. redivivus G. T. Nordstrom 1936-6-17 840 Amador 1.6 mi se Mt. Zion; Jackson Quad., se of Mt. Zion Comment
  RSA123231  Styrax redivivus C. M. Belshaw 1936-6-29 2379 Amador 2.5 miles NW of Glencoe. 793 Comment
  A386283  Symphoricarpos albus George Hansen 1895-06-01 - 1895-07-01 1143 Unknown Elsie's Creek 822 Comment
  A386292  Symphoricarpos albus George Hansen 1895-09-01 - 1895-10-01 1369 Unknown Pine Grove 701 Comment
  CAS-BOT-BC269556  Symphoricarpos albus var. laevigatus Geo. Hansen 1895-5-1 1143 Amador Elsie's [Else] Creek 914 Comment
  UC1119942  Symphoricarpos albus var. laevigatus C. M. Belshaw 1936-7-10 2456 Amador 2 mi sw Clinton; Jackson Quad. 579 Comment
  CAS-BOT-BC234611  Symphoricarpos mollis Geo. Hansen 1895-5-1 1143 Amador Elsee's [Else] Creek 914 Comment
  GH386363  Symphoricarpos mollis George Hansen 1895-06-01 - 1895-07-01 1143 Unknown Pine Grove 701 Comment
  UC118157  Thalictrum fendleri var. polycarpum Geo. Hansen May 1893 563 Amador Clinton Sequoia Gigantea Region 609 Comment
  RSA785394  Torilis arvensis George K. Helmkamp, E. Helmkamp 2010-6-23 16341 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR219017  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16341 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UC1134363  Torreya californica G. T. Nordstrom 1936-6-19 842 Amador 2 mi nw Pine Grove; Jackson Quad. 701 Comment
  CAS-BOT-BC172890  Toxicodendron diversilobum Geo. Hansen 1892-6-1 53 Amador New York Falls, Agrc. Station 609 Comment
  SD239755  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17472 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 3.4 miles west of Volcano. 491 Comment
  SEINET7062946  Trifolium ciliolatum A. G. Vestal 1947-6-5 s.n. Calaveras About 5.4 miles north of West Point. UTM Zone 10, 707825mE, 4256170mN. (WGS84/NAD83). 695 Comment
  UCD108270  Trifolium ciliolatum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10327 Amador Northern Sierra Nevada. Climax Road southwest of Pine Grove, 0.1 mile W of Highway CA-88. 701 Comment
  UCR173995  Trifolium ciliolatum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10327 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR218207  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16200 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, about 8 miles east of the village of Sutter Creek 457 Comment
  UCR219176  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16360 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR230969  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17472 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  SD212620  Trifolium dubium G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 A Amador Grass Valley Creek, 1.2 miles east of Pine Grove along Highway CA 88. 762 Comment
  UCD108823  Trifolium dubium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10334 A Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR173667  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 A Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UC1199685  Trifolium hirtum Fred W. Sprung 1963-6-22 Amador 1.5 mi from Volcano Comment
  UCR173666  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  RSA785391  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  SD241024  Trifolium microcephalum G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sierra Nevada Mountains Foothills: Sutter Creek road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek Village. 473 Comment
  SEINET9289354  Trifolium microcephalum Unknown 2010-6-23 16345 Amador Sierra Nevada Mountain Foothills Comment
  UCR219021  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  GH361156  Trisetum canescens George Hansen 1896-6-25 1763 Unknown Volcano 762 Comment
  UC40085  Trisetum canescens Geo. Hansen 1896-6-25 1762 Amador Volcano Sequoia Gigantea Region 914 Comment
  UCR230084  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2011-6-7 17482 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC73893  Turritis glabra Geo. Hansen 1896-5-19 1651 Amador Sequoia Gigantea Region. Clinton. 609 Comment
  UC293  Typha latifolia Geo. Hansen 1896-7-18 1857 Amador Pine Grove; Sequoia Gigantea Region, Pine Grove 701 Comment
  UCR241811  Typha latifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19980 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  CAS-BOT-BC91044  Umbellularia californica Geo. Hansen 1892-6-1 210 Amador Sequoia Region. Elsie's Creek. 914 Comment
  UC154535  Umbellularia californica Geo. Hansen 1894-7-6 210 Amador Sequoia Gigantea Region, Elsie's Creek Elsie's Creek; Sequoia Gigantea Region, Elsie's Creek 822 Comment
  CAS-BOT-BC377175  Uropappus lindleyi Geo. Hansen 1892-4-1 404 Amador Agr. Station 609 Comment
  RSA715278  Valerianella locusta George K. Helmkamp, E. A. Helmkamp 2006-5-9 10341 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy CA-88. 762 Comment
  SD212749  Valerianella locusta G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10341 Amador Grass Valley Creek, 1.2 miles east of Pine Grove along Highway CA 88. 762 Comment
  UCD137665  Valerianella locusta G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10341 Amador Northern Sierra Nevada: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy CA-88. 762 Comment
  UCR142698  Valerianella locusta Ethel Crum 1938-5-14 2041 Amador Sierra Nevada Foothills, by banks of Jackson Creek NE of Jackson 457 Comment
  UCR174008  Valerianella locusta George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10341 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UC1125679  Verbascum blattaria C. M. Belshaw 1936-7-10 2451 Amador 1 1/2 mi w Clinton; Jackson Quad. Comment
  UC1124400  Verbena officinalis subsp. officinalis C. M. Belshaw 1936-7-10 2454 Amador 1 1/2 mi. w. Clinton; Jackson Quad. Comment
  UCR232212  Vicia americana George K. Helmkamp, E. A. Helmkamp 2011-6-7 17489 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC228848  Vicia sativa George K. Helmkamp; E. A. Helmkamp 2011-6-7 17490 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR232211  Vicia sativa subsp. nigra George K. Helmkamp, E. A. Helmkamp 2011-6-7 17490 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCD108907  Vicia sativa subsp. sativa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10336 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR174001  Vicia sativa subsp. sativa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10336 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  A381658  Vitis californica George Hansen 1896-6-30 1772 Unknown Carpenter's Gulch 548 Comment
  OBI75816  Vitis californica H. E. McMinn 1937-8-4 5039 Amador Kit Carson hwy about 3 mi up cyn from Jackson Comment
  CAS-BOT-BC184668  Vulpia myuros subsp. megalura Geo. Hansen 1893-5-1 623 Amador Agrc. Station 609 Comment
  UCR248543  Woodwardia fimbriata George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22288 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road; 0.1 mile northwest of the village of Volcano 671 Comment
  CAS-BOT-BC382890  Wyethia angustifolia Geo. Hansen 1891-5-1 169 Amador Pine Grove 762 Comment
  UC832886  Wyethia angustifolia Carl B. Wolf 1933-7-1 5145 Amador 8 mi above Pine Grove on Carson Pass Highway; w slope Sierra Nevada, King's Ranch 975 Comment
  CAS-BOT-BC383626  Xanthium spinosum Geo. Hansen 1893-8-1 479 Amador Agr Station 609 Comment



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