38.50722 38.60722 -120.33306 -120.23306 UC/JEPS: Consortium Search Results
Search Results — 622 specimen records retrieved (622 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/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC1280897  Acer glabrum H. E. McMinn 1933-9-4 3258 Amador Silver Lake to Ham's Station Comment
  CAS-BOT-BC216916  Achnatherum occidentale Wayne Roderick 1980-8-9 s.n. El Dorado Carson Pass Road at Peddler Hill, on Amador-El Dorado county line 2133 Comment
  CAS-BOT-BC216447  Achnatherum occidentale subsp. californicum H. Dana Bowers 1964-7-1 s.n. Amador Highway 88 to Carson pass between Cook's Station and Tragedy Springs 2286 Comment
  CDA28111  Achnatherum occidentale subsp. californicum H. D. Bowers 1964-7-1 s.n. Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  UCD74152  Achnatherum occidentale subsp. occidentale Jennifer W. Burt; Jessica Hite 2005-8-17 20 El Dorado Peddler Hill' abandoned ski area (North of Hwy 88 near intersection with Bear River Road) - collected from center of abandoned ski run. 2019 Comment
  UCR237278  Achnatherum occidentale subsp. occidentale George K. Helmkamp, E. A. Helmkamp 2012-7-2 19300 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR237292  Achnatherum occidentale subsp. occidentale George K. Helmkamp, E. A. Helmkamp 2012-7-2 19308 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  SEINET9261729  Achnatherum occidentale subsp. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-1 22090 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88 (Peddler Hill 7.5' Q) 1792 Comment
  UCR252798  Achnatherum occidentale subsp. pubescens George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22090 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCD103834  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12889 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  SD236284  Acmispon nevadensis G. K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 Comment
  CAS-BOT-BC228546  Acmispon nevadensis var. nevadensis George K. Helmkamp; William Barnes 2010-9-4 16925 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  SBBG128591  Acmispon nevadensis var. nevadensis G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  SD248412  Acmispon nevadensis var. nevadensis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22085 El Dorado Northern Sierra Nevada Mountains; Mehrten Spring Road, 0.5 mile north of CA 88/Carson Pass Highway. 1793 Comment
  CAS-BOT-BC249057  Agastache urticifolia George K. Helmkamp; E. A. Helmkamp 2010-9-1 16899 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA0011969  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2011-9-13 18265 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  SD243164  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16899 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. Seep area. 2018 Comment
  SEINET11123626  Agastache urticifolia Unknown 2013-8-2 22088 El Dorado El Dorado County Comment
  SEINET11123724  Agastache urticifolia Unknown 2010-9-1 16899 El Dorado El Dorado County Comment
  SEINET9322122  Agastache urticifolia Unknown 2010-9-1 16899 El Dorado Northern Sierra Nevada Mountains Comment
  SEINET9337027  Agastache urticifolia Unknown 2011-9-13 18265 El Dorado Northern Sierra Nevada Mountains Comment
  UCR233348  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2011-9-13 18265 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR242840  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16899 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR253066  Agastache urticifolia George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22088 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  SEINET9258901  Agrostis exarata George K. Helmkamp, Elizabeth Helmkamp 2013-1 20981 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoi 1783 Comment
  UCR253230  Agrostis exarata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20981 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC139362  Agrostis idahoensis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54418 Amador Sierra Nevada. Peddler Hill, Carson Pass road. 2084 Comment
  CAS-BOT-BC444023  Agrostis idahoensis George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20987 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  CDA14777  Agrostis idahoensis G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  SD247279  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22078 El Dorado Northern Sierra Nevada Moutains: Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy (Peddler Hill 7.5'Q) 1793 Comment
  SEINET9259440  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-1 20987 Amador Northern Sierra Nevada Mountains: Bear River ROad at the south end of the dam for Lower Bera River Reservoir 1783 Comment
  UC188854  Agrostis idahoensis Geo. Hansen 1896-7-30 2079 Amador Bear River Sequoia Giantea Region, Bear River 1676 Comment
  UCD148289  Agrostis idahoensis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3381 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCR219059  Agrostis idahoensis George K. Helmkamp, E. A. Helmkamp 2009-9-15 15615 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR252937  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20987 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR253061  Agrostis idahoensis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22078 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCD66099  Agrostis scabra G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12761 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR189519  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2007-8-16 12761 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  CAS-BOT-BC444035  Agrostis stolonifera George K. Helmkamp; E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir. 632 Comment
  RSA0060680  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-8-16 12770 Amador Along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  RSA795350  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SEINET3257987 Image available Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains; along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCD63242  Agrostis stolonifera G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains. Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR190142  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR233331  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR250635  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-8-16 12770 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  CDA14778  Agrostis thurberiana G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3383 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  SEINET4137606 Image available Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16909 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR219066  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2009-9-15 15614 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR237280  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19302 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR242795  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16909 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  SD240785  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19319 Amador Northern Sierra Nevada Mountains: National Forest Route 8N31, 0.2 mile northeast of its junction with CA-88/Carson Pass Hwy (Peddler Hill 7.5'Q) 1801 Comment
  UCR196775  Allium campanulatum George K. Helmkamp 2008-6-17 13665 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197548  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13712 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233123B  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18002 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237298  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19319 Amador Northern Sierra Nevada Mountains, National Forest Route 8N31, 0.2 mile northeast of its junction with CA-88/Carson Pass Hwy 1802 Comment
  UC903096  Allium obtusum Ethel Crum 1937-6-13 1929 Amador 3 mi ne Lumberyard; Sierra Nevada, Peddler Hill 2651 Comment
  CAS-BOT-BC131909  Allium tribracteatum Barrett Anderson 1985-5-27 2798 Amador Off Hwy 88 near Bear Valley Res. 2088 Comment
  UCR233672  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17954 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SD239870  Allophyllum integrifolium G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17952 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  UCR233128B  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17995 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233353  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-9-13 18264 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233674  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 17952 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC55012  Alnus incana subsp. tenuifolia Geo. Hansen 7 a Amador Sierra Nevada Comment
  RSA785563  Amelanchier pallida Doris Bowers 1969-8-20 697 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  CAS-BOT-BC523897  Anaphalis margaritacea George K. Helmkamp; Amy Barnes 2014-10-10 23135 Amador Northern Sierra Nevada Mountains: West side of Bear River Reservoir, 0.2 mi N of the dam 1795 Comment
  UCR261983  Anaphalis margaritacea George K. Helmkamp, Amy Barnes 2014-10-10 23135 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR253526  Antennaria rosea subsp. rosea George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20984 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  RSA0062473  Arabis sparsiflora var. arcuata George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20965 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  UCR253524  Arabis sparsiflora var. arcuata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20965 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  A362537  Arctostaphylos George Hansen 1896-7-30 1924 Unknown Pedlar 1828 Comment
  UC1281164  Arctostaphylos H. E. McMinn 1933-9-4 3262 Amador 16.2 mi from Plasse Resort (toward Jackson); Silver Lake Comment
  CAS-BOT-BC40057  Arctostaphylos nevadensis Geo. Hansen 1896-11-30 1924 Amador Pedlar 1981 Comment
  UC1281381  Arctostaphylos nevadensis H. E. McMinn 1933-9-4 3261 Amador 16.2 mi down hwy from Plasse Resort at Silver Lake (toward Jackson) Comment
  UC549520  Arctostaphylos nevadensis J. E. Adams 1933-9-15 513 Amador Peddler's Hill 2218 Comment
  UC549521  Arctostaphylos nevadensis J. E. Adams 1933-9-15 511 Amador Peddler's Hill 2218 Comment
  UC549522  Arctostaphylos nevadensis J. E. Adams 1933-9-15 512 Amador Peddler's Hill Comment
  SBBG50842  Arctostaphylos nevadensis subsp. nevadensis J. J. Zimmerli 1971-5-22 26 El Dorado Hwy 88, overlooking Salt Springs Reservoir 1859 Comment
  OBI14576  Arctostaphylos patula H. E. McMinn 1933-9-4 3260 Amador 11 mi W from Plasse resort on road to Jackson, Silver Lake Comment
  SD49829  Arctostaphylos patula A. E. Wieslander 1936-9-28 593 Amador Pyramid Peak Quadrangle, Lumberyard Ranger Station 1980 Comment
  UC1281165  Arctostaphylos patula H. E. McMinn 1933-9-4 3259 Amador 11 mi down mt hwy from Plasse Resort to Jackson; Silver Lake Comment
  UC1281168  Arctostaphylos patula H. E. McMinn 1933-9-4 3263 Amador about 16.2 mi from Plasse Resort (to Jackson); Silver Lake Comment
  UCD53273  Arctostaphylos patula subsp. gankinii A. E. Wieslander 1936-9-28 593 Amador Lumberyard Ranger Station. Comment
  POM77538  Arctostaphylos viscida subsp. mariposa Geo Hansen 1895-3-7 2120 Amador Sequoia Gigantea Region. Comment
  RSA0011967  Aster breweri George K. Helmkamp, E. A. Helmkamp 2011-9-13 18260 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  RSA0037294  Aster breweri George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22083 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR252801  Aster eatonii George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22081 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR190209  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2007-9-4 12890 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR253240  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20993 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  RSA794567  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16896 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  UCR189426  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12764 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR242838  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16896 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  CAS-BOT-BC177563  Astragalus bolanderi Wayne Roderick 1980-8-9 s.n. El Dorado Carson Pass Road at Peddler Hill, on Amador-El Dorado county line 2133 Comment
  RSA795352  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SBBG128637  Astragalus bolanderi G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  UCR233129B  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2011-8-6 17988 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR191128  Athyrium alpestre var. americanum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCD136269  Athyrium filix-femina G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  SACT000462  Briza minor W. Kier 1958-5-11 Amador Roadside, near stream Comment
  UCR233255  Bromus orcuttianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17989 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC733504  Calochortus nudus R. P. Allen 1936-6-7 781 Amador 1432 Comment
  UCR197299  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13724 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR253228  Calyptridium monospermum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20983 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR197626  Calystegia malacophylla subsp. malacophylla George K. Helmkamp 2008-6-17 13658 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR219061  Carex George K. Helmkamp, E. A. Helmkamp 2009-9-15 15616 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  UCR250633  Carex George K. Helmkamp, E. A. Helmkamp 2007-8-16 12769 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  SEINET3896968  Carex abrupta George K. Helmkamp, E. A. Helmkamp 2008-6-23 13742 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88 jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road ( Bear River Reservoir 7.5'Q).; 0 2021 Comment
  UCR197330  Carex abrupta George K. Helmkamp, E. A. Helmkamp 2008-6-23 13742 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  SEINET3909266  Carex amplectens George K. Helmkamp, E. A. Helmkamp 2008-6-23 13744 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road.; 0 2021 Comment
  SD260858  Carex fracta George K. Helmkamp, William Barnes 2010-9-4 16921 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Consumnes River. 1620 Comment
  SEINET7559364 Image available Carex fracta Andrew L. Hipp, Glen C. Clifton 1999-7-10 666 Amador On N side of State Hwy 88, W of Lower Bear R Reservoir and ca 1 mi E of Upper Mud Spring ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  UCR235144  Carex fracta George K. Helmkamp, William Barnes 2010-9-4 16921 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UCR197801  Carex hassei George K. Helmkamp, E. A. Helmkamp 2008-6-23 13726 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR253236  Carex lenticularis var. impressa George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20997 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CHSC92616  Carex lenticularis var. lipocarpa G. Douglas Barbe; J. T. Howell, T. C. Fuller 1981-8-10 3382 Amador S base of Peddler Hill; Hwy 88 at junction with road to Dufrene (3 miles) and L. D. S. camp (4 miles), El Dorado National Forest. 2084 Comment
  SEINET7566771 Image available Carex mariposana Andrew L. Hipp, Glen C. Clifton 1999-7-10 657 Amador Undev't area on N side of State Hwy 88, W of Lower Bear R. Reservoir and ca 1 mi E of Upper Mud Spring, ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  UCR252793  Carex praegracilis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22084 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  SEINET7575678 Image available Carex specifica Andrew L. Hipp, Glen C. Clifton 1999-7-10 658 Amador Undev't area on N side of State Hwy 88, W of Lower Bear R. Reservoir and ca 1 mi E of Upper Mud Spring, ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  UCR197643  Carex specifica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13744 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  SEINET7577233 Image available Carex subfusca Andrew L. Hipp, Glen C. Clifton 1999-7-10 667 Amador Road edge, W side of State Hwy 88. 2134 Comment
  UCR233409  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2011-8-6 17969 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253238  Carex subfusca George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20995 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR197552  Castilleja campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2008-6-23 13709 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR242787  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16918 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UC1281499  Ceanothus H. E. McMinn August 1937 5073 B Amador leading out of P.G.E. reservoir P.G.E. reservoir (Bear Creek); Bear Creek Comment
  A367987  Ceanothus cordulatus George Hansen 1893-07-20 - 1896-07-30 192 Unknown Pedlar 1981 Comment
  SD236393  Ceanothus cordulatus G. K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains: Bear River Reservoir road, 0.1 mile south of its junction with CA-88. 1990 Comment
  UCR196828  Ceanothus cordulatus George K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197652  Ceanothus cordulatus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13745 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UCR233253  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17981 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC1281287  Ceanothus parvifolius H. E. McMinn Aug 1937 5073 c Amador On stream leading out of Pacific Gas and Electric reservoir, Bear Creek Comment
  JEPS83566  Chamaesyce serpyllifolia Dean W. Taylor 1986-8-16 8839 Amador Anderson Ridge 2072 Comment
  UCR189432  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR261984  Chrysolepis sempervirens George K. Helmkamp, Amy Barnes 2014-10-10 23134 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR235146  Cirsium vulgare George K. Helmkamp, William Barnes 2010-9-4 16919 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  SD239825  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17955 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  UCR233671  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17955 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC92575  Clematis ligusticifolia Geo. Hansen 1892-6-1 218 Amador Sequoia Region. French Garden. Comment
  RSA794580  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17991 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR233117B  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17991 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233408  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17973 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC1280729  Cornus sericea subsp. sericea H. E. McMinn 1937-8-6 5041 Amador Bear R. near P.G. & E. Dam; Bear R. Comment
  CAS-BOT-BC334216  Cryptantha affinis George K. Helmkamp; E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile E of Bear River Reservoir Road, from a point 0.7 miles S of CA-88 1986 Comment
  SD244093  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 (Peddler Hill 7.5'Q) 1986 Comment
  SEINET11261451  Cryptantha affinis George Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains along dirt road .3 miles E of Bear River Reservoir Road, from a point .7 miles south of CA-88.; 0 1985 Comment
  SEINET4560538  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-1 18015 Amador Northern Sierra Nevada Mountains; along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UCR197351  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2008-6-23 13720 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233131B  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17996 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR234550  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  CAS-BOT-BC190465  Dactylis glomerata H. Dana Bowers 1964-7-1 s.n. Amador Sierra Nevada. Roadside, Highway 88 to Carson Pass between Cook's Station and Tragedy Springs. 2286 Comment
  CDA1951  Dactylis glomerata H. D. Bowers 1964-7-1 Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  SEINET3386348 Image available Dactylis glomerata G. K. Helmcamp, E. A. Helmkamp 2008-6-23 13733 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 mi S of its junction with CA 88, 2 mi N of the west end of Lower Bear River Reservoir 1000 Comment
  UCR197570  Dactylis glomerata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13733 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  SACT000894  Danthonia californica var. americana Josephine Van Ess 1983-9-10 Amador Collected near Highway 88 oppposite station. Open are, gentle slope, light shade. Comment
  UCR197554  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13714 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  CAS-BOT-BC173259  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13711 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  RSA752646  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13711 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR197553  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13711 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SD236139  Deschampsia danthonioides G. K. Helmkamp 2008-6-17 13662 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  SEINET1908676  Deschampsia danthonioides George K. Helmkamp 2008-1 13662 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UCR196927  Deschampsia danthonioides George K. Helmkamp 2008-6-17 13662 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  HSC40760  Dicentra formosa R. York 1977-8-11 38 Amador Bear River Reservoir 1829 Comment
  RSA0062472  Dicentra formosa George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20966 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  SD236349  Dicentra formosa G. K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear River Reservoir. 1797 Comment
  UCR189520  Dicentra formosa George K. Helmkamp, E. A. Helmkamp 2007-8-16 12759 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR196830  Dicentra formosa George K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR253523  Dicentra formosa George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20966 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR233256  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17975 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC153659  Diplacus mephiticus Geo. Hansen 1892-7-1 463 Amador Pedlar 1981 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  CAS-BOT-BC434948  Dysphania botrys George K. Helmkamp; Elizabeth Helmkamp 2013-9-7 22283 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCD98733  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UCR257167  Dysphania botrys George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22283 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR258974  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23131 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR261628  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23138 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of it juction with CA-88 1992 Comment
  UCR233257  Elymus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17982 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD74194  Elymus elymoides subsp. californicus Jennifer W. Burt; Jessica Hite 2005-8-17 60 El Dorado Peddler Hill' abandoned ski area (North of Hwy 88 near intersection with Bear River Road) - collected from center of abandoned ski run. 2019 Comment
  UCR237279  Elymus elymoides subsp. elymoides George K. Helmkamp, E. A. Helmkamp 2012-7-2 19301 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR197627  Elymus glaucus George K. Helmkamp 2008-6-17 13659 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR219060  Elymus glaucus var. glaucus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15617 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  UCR261985  Elymus glaucus var. glaucus George K. Helmkamp, Amy Barnes 2014-10-10 23133 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  RSA0060679  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UCR250594  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCD105359  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12774 Amador Northern Sierra Nevada Mountains. Along Hwy CA-88, 0.9 mile NE of the junction with Bear River Reservoir Road. 2076 Comment
  UCR189648  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12774 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  RSA764462  Epilobium canum subsp. latifolium Doris Bowers 1969-8-19 690 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1770 Comment
  CAS-BOT-BC438796  Epilobium ciliatum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12762 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR250631  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12762 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  HSC40761  Epilobium ciliatum subsp. ciliatum R. York 1977-8-11 39 Amador Bear River Reservoir 1829 Comment
  UCR253488  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20974 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR253063  Epilobium ciliatum subsp. glandulosum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22077 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  RSA795353  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17962 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCR233329  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17962 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR234604  Epilobium foliosum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18016 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  UCR242800  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16903 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR242841  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16908 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  CAS-BOT-BC227105  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp; William Barnes 2010-9-4 16920 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  CAS-BOT-BC444021  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  SD239832  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp, William Barnes. 2010-9-4 16920 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road and continuing on Cat Creek Road, 4.7 miles northwest of CA-88; Middle Fork of Consumnes River (Peddler Hill 7.5'Q) 619 Comment
  UCR235145  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp, William Barnes 2010-9-4 16920 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UCR253487  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET4691395  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2011-1 18014 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UCR234551  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2011-8-6 18014 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  RSA0013389  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16895 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA794578  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SBBG128639  Erigeron breweri G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  UCR233124B  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR242814  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16895 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR253187  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20991 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR237282  Eriogonum marifolium George K. Helmkamp, E. A. Helmkamp 2012-7-2 19304 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  SEINET3245865  Eriogonum nudum var. deductum G. K. Helmkamp, E. A. Helmkamp 2009-1 15618 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 mile south of its junction with CA-88. 1797 Comment
  UCR219068  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15618 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of its junction with CA-88 1797 Comment
  UCR233358  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17967 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR258977  Eriogonum nudum var. deductum George K. Helmkamp, Amy Barnes 2014-10-10 23128 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR233340  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17966 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  A364522  Eriogonum umbellatum var. furcosum George Hansen 1896-7-30 1994 Unknown Pedlar 1981 Comment
  SD243185  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  UCR242792  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR261981  Eriogonum umbellatum var. polyanthum George K. Helmkamp, Amy Barnes 2014-10-10 23137 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of it juction with CA-88 1992 Comment
  SBBG128592  Eriophyllum lanatum var. achilleoides G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  UCR233428  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR196785  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13675 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  RSA795040  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR242813  Eriophyllum lanatum var. integrifolium George K. Helmkamp, E. A. Helmkamp 2010-9-1 16905 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCD74059  Erysimum capitatum Jennifer W. Burt; Jessica Hite 2005-8-17 78 El Dorado Peddler Hill' abandoned ski area (North of Hwy 88 near intersection with Bear River Road) - collected from center of abandoned ski run. 2019 Comment
  SD239918  Erythranthe bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  CHSC112170  Erythranthe laciniata Dean Wm. Taylor 3013-06-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook. 2057 Comment
  CHSC37337  Erythranthe laciniata John Stebbins; B. Clark 1982-7-15 Amador Located Bear River Reservoir. 1777 Comment
  RSA0049710  Erythranthe laciniata Dean Wm. Taylor 2013-6-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook 2057 Comment
  CAS-BOT-BC226935  Erythranthe moniliformis George K. Helmkamp; William Barnes 2010-9-4 16924 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  SD236425  Erythranthe tilingii G. K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  SD248319  Eucephalus breweri George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22083 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88 / Carson Pass Hwy. Open soil opposite the wet slope. 1793 Comment
  SEINET4137624 Image available Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains; Dufrene Road, 0.7 miles E of junction with CA-88 north of Lower Bear River Reservoir Comment
  UCR233350  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2011-9-13 18260 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR242788  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR252789  Eucephalus breweri George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22083 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR252967  Eucephalus breweri George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20972 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR258973  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, Amy Barnes 2014-10-10 23132 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  SEINET1908683  Fabaceae George K. Helmkamp 2008-1 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  RSA0012034  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR233262  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237277  Galium trifidum var. pacificum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19299 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  RSA0062471  Galium trifidum var. pusillum George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20970 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  SEINET3245861  Galium trifidum var. pusillum G. K. Helmkamp, E. A. Helmkamp 2009-1 15613 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile esat of the dam. 1774 Comment
  UCR219064  Galium trifidum var. pusillum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15613 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR253520  Galium trifidum var. pusillum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20970 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC444022  Galium triflorum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20977 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  UCD121951  Galium triflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR189521  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR253545  Galium triflorum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20977 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR234552  Gayophytum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18013 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCD103677  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12888 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR190569  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-9-4 12888 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR196868  Gayophytum diffusum subsp. parviflorum George K. Helmkamp 2008-6-17 13667 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233266  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18005 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237288  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19312 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  RSA792596  Gayophytum heterozygum George K. Helmkamp, William Barnes 2010-9-4 16926 El Dorado Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UCR219054  Gayophytum heterozygum George K. Helmkamp, E. A. Helmkamp 2009-9-15 15612 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR235128  Gayophytum heterozygum George K. Helmkamp, William Barnes 2010-9-4 16926 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  SD236346  Gayophytum humile G. K. Helmkamp 2008-6-17 13660 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 Comment
  UCR197356  Gayophytum humile George K. Helmkamp 2008-6-17 13660 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC445308  Gayophytum ramosissimum George K. Helmkamp; Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  RSA0035868  Gayophytum ramosissimum George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  SD247468  Gayophytum ramosissimum George K. Helmkamp, E. A. Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Highway, about 0.3 mile west of the junction with Bear River Reservoir Road. 1933 Comment
  UCR253059  Gayophytum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22080 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR256986  Gayophytum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR242784  Gentianopsis simplex George K. Helmkamp, E. A. Helmkamp 2010-9-1 16912 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR233119B  Gilia leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17990 A Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  RSA0013391  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA752645  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SEINET11262538  Gilia leptalea subsp. bicolor George Helmkamp, E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains. Mehrten Springs Road, .6 mile north of its junction with CA-88 (Peddler Hill 7.5' Q.).; 0 2018 Comment
  SEINET4560827  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  UCR197355  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR242586  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  RSA795623  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SEINET11265992  Gilia leptalea subsp. leptalea George Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5' Q.); 0 1794 Comment
  UCR196774  Gilia leptalea subsp. leptalea George K. Helmkamp 2008-6-17 13664 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233404  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR190210  Gilia sinistra subsp. sinistra George K. Helmkamp, E. A. Helmkamp 2007-9-4 12892 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR189433  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR235127  Gnaphalium canescens subsp. thermale George K. Helmkamp, William Barnes 2010-9-4 16927 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UC32142  Grindelia hirsutula Geo. Hansen 1890-1 Amador Sequoia Gigantea Region Comment
  UCR233116B  Hackelia velutina George K. Helmkamp, E. A. Helmkamp 2011-8-6 17990 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC438811  Helenium bigelovii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCR253239  Helenium bigelovii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  SD234814  Helianthella californica G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 mile (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 2054 Comment
  UCR197293  Helianthella californica George K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  RSA795034  Heterocodon rariflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17971 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCR233407  Heterocodon rariflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17971 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SEINET4560806  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-1 16916 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88 north of Lower Bear River Reservior 2044 Comment
  UCR242793  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16916 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR252938  Hieracium horridum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20986 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR252983  Holodiscus discolor George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20985 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR197362  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13717 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233127B  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC536248  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13717 Amador Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station, Northern Sierra Nevada Mountains 2075 Comment
  SD241171  Horkelia tridentata var. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  CAS-BOT-BC228845  Hosackia oblongifolia George K. Helmkamp; William Barnes 2010-9-4 16922 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  SD239737  Hosackia oblongifolia George K. Helmkamp, E. A. Helmkamp 2010-9-4 16922 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road and continuing on Cat Creek Road, 4.7 miles northwest of CA-88; Middle Fork of Consumnes River (Peddler Hill 7.5'Q) 1620 Comment
  CAS-BOT-BC438808  Hosackia oblongifolia var. oblongifolia George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20967 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  UCD106182  Hosackia oblongifolia var. oblongifolia G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12757 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  SEINET3245966  Hosackia pinnata G. K. Helmkamp, E. A. Helmkamp 2009-1 15611 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the damn (Peddler Hill 7.5') 1774 Comment
  CHSC98384  Hulsea heterochroma Dean Wm. Taylor 2006-7-6 19562 Amador Beaver Ridge; logging road 0.5 miles E of Ellis Road in the head of Rattlesnake Creek. 1828 Comment
  JEPS109859  Hulsea heterochroma Dean W. Taylor 2006-7-6 19562 Amador Beaver Ridge; logging road 0.5 miles E of Ellis Road in the head of Rattlesnake Creek 1828 Comment
  CAS-BOT-BC400822  Hypericum anagalloides G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13725 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR197354  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2008-6-23 13725 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR233250  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17976 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253525  Hypericum anagalloides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20964 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  RSA795351  Hypericum androsaemum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17976 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UC2062872  Isoetes nuttallii Forrest Freund 2016-6-11 261 Amador Damp hillside along Ells Road. Comment
  CAS-BOT-BC142455  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador Peddler Hill, three miles northeast of Lumberyard 2133 Comment
  CAS-BOT-BC142456  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador Peddler Hill, three miles northeast of Lumberyard 2133 Comment
  CHSC22808  Ivesia santolinoides Robert A. Schlising 1962-9-24 2420 Amador Roadside in the Sierra Nevada along Hwy 88 between Ham's Station and Tragedy Springs. Comment
  UC638718  Ivesia santolinoides Ethel Crum 1938-8-27 2076 Amador 3 mi ne Lumberyard; Peddler Hill 2133 Comment
  CHSC114149  Juncus G. K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear Rivedr Reservoir. 1797 Comment
  RSA781324  Juncus George K. Helmkamp 2008-6-17 13683 Amador Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR196833  Juncus George K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR197568  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13707 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR237293  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19307 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR253188  Juncus confusus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20990 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  RSA795033  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR190671  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2007-9-4 12886 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR219058  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15610 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR233330  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2011-8-6 17983 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR252966  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20969 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR253237  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20996 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCD141464  Juncus exiguus G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12886 Amador Northern Sierra Nevada Mountains: along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR252984  Juncus exiguus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20989 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR233339  Juncus laccatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253229  Juncus tenuis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20982 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CHSC21407  Juniperus occidentalis Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2409 Amador Along Hwy 88. Comment
  UC195276  Keckiella breviflora Geo. Hansen Jul 1892 443 Amador Sequoia Region; <?????Garden> 457 Comment
  CAS-BOT-BC418627  Kelloggia galioides G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13719 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. 2076 Comment
  CAS-BOT-BC434227  Kelloggia galioides George K. Helmkamp; Elizabeth Helmkamp 2013-8-2 22087 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88. 1793 Comment
  RSA0065887  Kelloggia galioides George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22087 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy. 1793 Comment
  SD241179  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2011-9-13 18269 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road, 0.6 miles north of its junction with CA-88 (Bear River Reservoir 7.5'Q) 2136 Comment
  SD243202  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2010-9-1 16898 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  SD247500  Kelloggia galioides George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22087 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88 (Peddler Hill 7.5'Q) 1793 Comment
  SEINET4560798  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2010-1 16898 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  UCR197361  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2008-6-23 13719 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233118B  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17994 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233319  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2011-9-13 18269 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR242807  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2010-9-1 16898 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR252941  Kelloggia galioides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20979 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR253067  Kelloggia galioides George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22087 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  CAS-BOT-BC444473  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Hwy. 88, 25.2 miles east of Pine Grove 1828 Comment
  CAS-BOT-BC444474  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UCR197828  Lewisia triphylla George K. Helmkamp, E. A. Helmkamp 2008-6-23 13729 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  RSA795035  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17958 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SEINET11265994  Linanthus ciliatus George Helmkamp, E. A. Helmkamp 2011-8-6 17958 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5' Q.); 0 1794 Comment
  UCR197352  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13735 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR197586  Linanthus ciliatus George K. Helmkamp 2008-6-17 13661 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233405  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17958 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SD236326  Linum lewisii var. lewisii G. K. Helmkamp 2008-6-17 13673 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  UCR196851  Linum lewisii var. lewisii George K. Helmkamp 2008-6-17 13673 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SD235023  Lithophragma tenellum G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road. 2021 Comment
  UCR197291  Lithophragma tenellum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UCR253521  Lonicera conjugialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20971 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  RSA0065885  Lotus nevadensis var. nevadensis George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22085 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy. 1793 Comment
  RSA792721  Lotus nevadensis var. nevadensis George K. Helmkamp, William Barnes 2010-9-4 16925 El Dorado Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  RSA795036  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR196821  Lotus nevadensis var. nevadensis George K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233429  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR235140  Lotus nevadensis var. nevadensis George K. Helmkamp, William Barnes 2010-9-4 16925 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UCR253069  Lotus nevadensis var. nevadensis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22085 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR258975  Lotus nevadensis var. nevadensis George K. Helmkamp, Amy Barnes 2014-10-10 23130 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  RSA792600  Lotus oblongifolius George K. Helmkamp, William Barnes 2010-9-4 16922 El Dorado Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  SEINET4178670 Image available Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16907 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of it's junction with CA-88, north of Lower Bear River Reservoir. Peddler Hill 7.5' Quad 2044 Comment
  UCR232234  Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16907 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR235143  Lotus oblongifolius George K. Helmkamp, William Barnes 2010-9-4 16922 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  RSA792065  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2012-7-2 19311 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 miles east of the south end of the dam of Lower Bear River Reservoir. 1776 Comment
  UCR189522  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2007-8-16 12757 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR237289  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2012-7-2 19311 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR253522  Lotus oblongifolius var. oblongifolius George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20967 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR219053  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15611 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  RSA0057866  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCR190570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2007-9-4 12889 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  UCR234606  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-8-6 18019 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  UCR257095  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UCR197359  Lupinus angustiflorus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13738 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UCR233320  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2011-9-13 18268 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  JEPS119454  Madia citrigracilis George K. Helmkamp with E. A. Helmkamp 2011-8-6 18007 Amador Northern Sierra Nevada Mountains Foothills: Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run. Comment
  SD262196  Madia citrigracilis George K Helmkamp, Elizabeth Helmkamp 2013-8-2 22081 A El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy (Peddler Hill 7.5'Q) 1793 Comment
  UCR275236  Madia citrigracilis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22081 A El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCD134211  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR190571  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  RSA0012033  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233264  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-8-6 18007 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SD247336  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2013-9-7 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Highway, about 0.3 mile west of the junction with Bear River Reservoir Road. 1933 Comment
  SEINET7249211  Madia glomerata George K. Helmkamp, Elizabeth Helmkamp 2013-1 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCR256674  Madia glomerata George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22284 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  JEPS119435  Madia gracilis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-6 17956 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 Comment
  SD236218  Madia gracilis G. K. Helmkamp 2008-6-17 13672 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5'Q) 1990 Comment
  SD239613  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17956 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  SEINET1908681  Madia gracilis G. K Helmkamp 2008-1 13672 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UCR196782  Madia gracilis George K. Helmkamp 2008-6-17 13672 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233670  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17956 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR252958  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22082 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR256673  Melica aristata George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22285 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  RSA794914  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCR233666  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  RSA0013383  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 18017 Inyo along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  SEINET4560542  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-1 18017 Amador Northern Sierra Nevada Mountains; along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UCR197642  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2008-6-23 13746 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UCR234555  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 18017 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  RSA795032  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17964 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCR233342  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17964 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR84729  Mimulus laciniatus Kathy Harper 1992-5-17 s.n. Amador Sierra Nevada Mtns., State Hwy 88 at 'Vista Point' c. 1-1.5 mi off Bear River Rd 2073 Comment
  RSA794579  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17992 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  RSA794584  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR197288  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2008-6-23 13737 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR197532  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2008-6-23 13708 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233120B  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233137B  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17992 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233341  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17965 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  RSA0013401  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR196786  Mimulus mephiticus George K. Helmkamp 2008-6-17 13681 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR237283  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  RSA792722  Mimulus moschatus George K. Helmkamp, William Barnes 2010-9-4 16924 El Dorado Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  RSA794585  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCD122810  Mimulus moschatus G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12763 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR189518  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12763 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR233267  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17999 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR235141  Mimulus moschatus George K. Helmkamp, William Barnes 2010-9-4 16924 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UCR252965  Mimulus moschatus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20963 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  RSA0062467  Mimulus primuloides var. primuloides George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20999 Amador Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCR253234  Mimulus primuloides var. primuloides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20999 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  SEINET1908684  Mimulus tilingii George K. Helmkamp 2008-1 13680 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  UCR196850  Mimulus tilingii George K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SEINET9360242  Monardella odoratissima Unknown 2011-9-13 18259 El Dorado Northern Sierra Nevada Mountains Comment
  RSA0011956  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2011-9-13 18259 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233424  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2011-9-13 18259 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR258976  Monardella odoratissima subsp. pallida George K. Helmkamp, Amy Barnes 2014-10-10 23129 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  RSA0013399  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  SD241156  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 1773 Comment
  UCR237715  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  CAS-BOT-BC260514  Muhlenbergia filiformis Geo. Hansen 1893-7-1 603 Amador [Pedlar?] 1828 Comment
  POM114430  Muhlenbergia filiformis Geo Hansen 1893-8-27 603 Amador Pedlar. 1982 Comment
  RSA0011987  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SD239536  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19309 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 1776 Comment
  UCD86595  Muhlenbergia filiformis B. Crampton 1953-7-30 1554 Amador along Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  UCD86619  Muhlenbergia filiformis G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12768 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR191126  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12768 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR233265  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR237291  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19309 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  CDA14776  Navarretia capillaris G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3380 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  SEINET7143599  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear Valley Reservoir Road, c 2 miles (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5' Q).; 0 1000 Comment
  UCR197358  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR233422  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2011-9-13 18258 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR237281  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2012-7-2 19303 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  CAS-BOT-BC257955  Navarretia leptalea subsp. bicolor George K. Helmkamp; E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  SD234982  Navarretia leptalea subsp. bicolor G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13715 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. (Peddler Hill 7.5' Q) 2076 Comment
  SD243176  Navarretia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. Roadside ditch. 2018 Comment
  UCR233251  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17979 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR242794  Penstemon George K. Helmkamp, E. A. Helmkamp 2010-9-1 16917 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  HSC40757  Penstemon newberryi R. York 1977-8-11 35 Amador Bear River Reservoir 1829 Comment
  RSA792002  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2012-7-2 19310 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 miles east of the south end of the dam of Lower Bear River Reservoir. 1776 Comment
  SEINET3246131  Penstemon newberryi var. newberryi G. K. Helmkamp, E. A. Helmkamp 2009-1 15609 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the dam. 1774 Comment
  UCD124304  Penstemon newberryi var. newberryi G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR189523  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2007-8-16 12756 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR196832  Penstemon newberryi var. newberryi George K. Helmkamp 2008-6-17 13684 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCR219052  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2009-9-15 15609 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR237290  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2012-7-2 19310 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR261982  Penstemon newberryi var. newberryi George K. Helmkamp, Amy Barnes 2014-10-10 23136 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  RSA795354  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  SBBG128638  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17987 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  SBBG128652  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Ellis Rd, 2.1 mi S of its jct with CA-88 1794 Comment
  SD235044  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear river Reservoir. 2054 Comment
  SD236426  Penstemon roezlii G. K. Helmkamp 2008-6-17 13674 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1990 Comment
  SEINET11261990  Penstemon roezlii Caleb A. Morse 2008-7-19 17864 El Dorado Ca 12.5 mi south, 26.5 mi east of Placerville. El Dorado National Forest: along unnamed gravel road 0.85 mi west of CA Hwy 88 at jct with Co Rd 92.; 0 1902 Comment
  UCR196784  Penstemon roezlii George K. Helmkamp 2008-6-17 13674 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197295  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR233126B  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17987 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR233410  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253519  Penstemon roezlii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20973 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC438809  Perideridia lemmonii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  SD243060  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  SEINET10268380  Perideridia lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-1 22079 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1792 Comment
  UCR242790  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR253060  Perideridia lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22079 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR253241  Perideridia lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20992 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CAS-BOT-BC257793  Perideridia parishii subsp. latifolia George K. Helmkamp; E. A. Helmkamp 2010-9-1 16894 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA0013390  Perideridia parishii subsp. latifolia George K. Helmkamp, E. Helmkamp 2010-9-1 16894 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  SEINET4560791  Perideridia parishii subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2010-1 16894 El Dorado Northern Sierra Nevada Mountians: Merhten Spring Road, 0.6 mile north of its junction with CA-88 2018 Comment
  UCR242811  Perideridia parishii subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16894 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR196922  Phacelia George K. Helmkamp 2008-6-17 13657 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SEINET3878753  Phacelia hastata subsp. hastata Caleb A. Morse 2008-7-19 17853 El Dorado Ca 12.5 mi south, 26.5 mi east of Placerville. El Dorado National Forest: along unnamed gravel road 0.85 mi west of CA Hwy 88 at jct with Co Rd 92.; 0 1902 Comment
  UCR233268  Phacelia hastata var. compacta George K. Helmkamp, E. A. Helmkamp 2011-8-6 17998 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  RSA0065886  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22086 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy. 1793 Comment
  SEINET4560800  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-1 16900 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  UCR242839  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16900 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR253068  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22086 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  SD239788  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17993 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  UC735058  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador 10 mi sw Silver Lake (divide between Cosumnes and Bear rivers); Sierra Nevada 2133 Comment
  UCR233132B  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17993 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC735085  Phacelia mutabilis Lincoln Constance 1946-7-1 3084 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  UC735063  Phacelia quickii Lincoln Constance 1946-7-1 3085 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UC1532333  Phacelia racemosa D. W. McNeal 1986-6-15 3159 Amador aove Hwy. #88 (beside rd to old Peddler Hill ski area); El Dorado N. F. Comment
  CAS-BOT-BC444031  Phleum pratense George K. Helmkamp; Elizabeth Helmkamp 2013-8-2 22089 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88. 546 Comment
  RSA0065888  Phleum pratense George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22089 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy. 1793 Comment
  SEINET9258994  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-1 20998 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1836 Comment
  UCR253065  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22089 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  UCR253235  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20998 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR196829  Phlox gracilis George K. Helmkamp 2008-6-17 13671 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SEINET4683580  Physaria tenella Sears 1978-4-14 1262 San Bernardino 9 mi. NW of Essex. 1 mi. N of Interstate 40 between blind Hills and Clipper Mts.; 0 683 Comment
  UCR197549  Plagiobothrys cognatus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13710 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  SBBG128847  Platanthera dilatata var. leucostachys G. K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Dufrene Rd 0.7 mi E of its jct with CA-88, N of Lower Bear River Reservoir 2044 Comment
  UCR242791  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  SD243047  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Northern Sierra Nevada Mountains: Dufrene road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  UCR197357  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2008-6-23 13727 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR196847  Poa cusickii George K. Helmkamp 2008-6-17 13682 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  CAS-BOT-BC244278  Podagrostis humilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54419 Amador Peddler Hill, Carson Pass road 2084 Comment
  RSA0057872  Polygonum aviculare George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22281 Amador on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  SD247488  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2012-9-7 22281 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road (Peddler Hill 7.5'Q) 1933 Comment
  UCR257557  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22281 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  RSA0011968  Polygonum minimum George K. Helmkamp, E. A. Helmkamp 2011-9-13 18261 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  SD241152  Polygonum minimum George K. Helmkamp, E. A. Helmkamp 2011-9-13 18261 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road, 0.6 miles north of its junction with CA-88 (Bear River Reservoir 7.5'Q) 2136 Comment
  UCR233349  Polygonum minimum George K. Helmkamp, E. A. Helmkamp 2011-9-13 18261 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233357  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2011-9-13 18263 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR197349  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13740 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  A346428  Prunus emarginata George Hansen 1896-8-1 797 Unknown Pedlar 1981 Comment
  SD243196  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16902 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. Seep and roadside bank. 2018 Comment
  UCR197653  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13743 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UCR242786  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16902 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCD135247  Pseudognaphalium thermale G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UCR234610  Puccinellia nuttalliana George K. Helmkamp, E. A. Helmkamp 2011-8-6 18011 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCD45573  Quercus chrysolepis D. Q. Cavagnaro 1963-10-13 217 Amador Elevation 5800 feet; along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. 1767 Comment
  UCD45593  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 31 Amador Sate Highway 88, 12 miles southwest of Silver Lake, Amador County, California. Elevation 6600 feet. 2011 Comment
  UCD45595  Quercus chrysolepis D. Q. Cavagnaro 1963-10-13 218 A Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. Elevation 5800 feet. 1767 Comment
  UCD47427  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 B Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador County, California. 1767 Comment
  UCD47428  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 C Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador Grove, California. 1767 Comment
  UCD47429  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 D Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador Grove, California. 1767 Comment
  UCD47430  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 32 Amador Below Peddler Hill Ski Lodge, State Highway 88, 11 miles southwest of Silver Lake, Amador County, California. 2133 Comment
  UCD47437  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 29 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCD47438  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 27 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 Comment
  UCD47457  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 33 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  UCD47458  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 34 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  UCD83679  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 30 Amador State Highway 88, 12 mi SW of Silver Lake. 2011 Comment
  UCR253232  Ribes cereum var. cereum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20978 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  HSC40758  Ribes roezlii R. York 1977-8-11 36 Amador Bear River Reservoir, 65 mi. from Jackson on Hwy. 88 1829 Comment
  UCD102450  Ribes roezlii B. Crampton 1953-7-30 1555 Amador Hwy. 88, about 10 miles west of Silver Lake. 2286 Comment
  SD243154  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16904 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  UCR233317  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2011-9-13 18262 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR242802  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16904 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR196831  Ribes viscosissimum George K. Helmkamp 2008-6-17 13685 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  RSA0011964  Rorippa curvipes var. curvipes George K. Helmkamp, E. A. Helmkamp 2011-9-13 18267 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233321  Rorippa curvipes var. curvipes George K. Helmkamp, E. A. Helmkamp 2011-9-13 18267 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR234605  Rorippa curvipes var. truncata George K. Helmkamp, E. A. Helmkamp 2011-8-6 18018 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  UCR197602  Rorippa curvisiliqua George K. Helmkamp, E. A. Helmkamp 2008-6-23 13732 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  OBI10004  Rosa pinetorum H. E. McMinn 1937-8-6 5047 Amador Near ranger station. 36 mi E of Jackson Comment
  UCR252936  Rubus parviflorus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20988 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UCR242582  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2010-9-1 16906 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR233263  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-8-6 18006 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR252951  Rumex acetosella George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20976 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UC1776784  Rumex californicus G. Douglas Barbe, J. T. Howell, T. C. Fuller 1981-8-10 3385 Amador South base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  CDA14780  Rumex salicifolius var. denticulatus G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3385 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  JEPS98639  Sanicula tuberosa O. Gomez and P. Vargas 1996-6-1 46 PV96 El Dorado road 88 between Ham's Station and Plasse, in front of Lower Bear River Reservoir, at the N side Comment
  UCR196773  Sanicula tuberosa George K. Helmkamp 2008-6-17 13663 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233121B  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2011-8-6 18003 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR84731  Sanicula tuberosa Kathy Harper 1992-5-17 s.n. Amador Sierra Nevada Mtns., State Hwy 88 at 'Vista Point' c. 1-1.5 mi off Bear River Rd 2073 Comment
  UCR191127  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12767 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  CAS-BOT-BC363748  Senecio integerrimus G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13721 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR197294  Senecio integerrimus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13721 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR196848  Senecio integerrimus var. major George K. Helmkamp 2008-6-17 13677 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR189427  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2007-8-16 12765 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR197551  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2008-6-23 13713 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR233130B  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2011-8-6 17997 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SD243173  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16915 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  UCR233338  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2011-9-13 18257 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR242785  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16915 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCD98726  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-9-10 8280 El Dorado headwaters of Middle Fork of Camp Creek, along Iron Mountain Road. 2240 Comment
  UCR197614  Silene lemmonii George K. Helmkamp 2008-6-17 13656 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197611  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2008-6-23 13731 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  RSA764453  Spiraea densiflora Doris Bowers 1969-8-20 698 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest. 1220 Comment
  UCR237284  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2012-7-2 19306 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR253231  Spiraea densiflora George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20980 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  RSA0011970  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-9-13 18266 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  SD243103  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2010-9-1 16892 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 (Peddler Hill 7.5'Q) 2018 Comment
  UCR233347  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-9-13 18266 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR234609  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18010 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR242799  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2010-9-1 16901 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  UCR242809  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2010-9-1 16892 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  SACT002347  Stipa elmeri Josephine Van Ess 1983-9-10 Amador Open area gantle slope. Collected near HIghway 88. Comment
  UCR253233  Stipa thurberiana George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 21000 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CAS-BOT-BC87506  Streptanthus tortuosus D. E. Breedlove 1962-6-14 3631 Amador Sierra Nevada. Along State Highway 88, 25.2 miles east of Pine Grove. 1828 Comment
  CAS-BOT-BC87507  Streptanthus tortuosus D. E. Breedlove 1962-6-14 3631 Amador Sierra Nevada. Along State Highway 88, 25.2 miles east of Pine Grove. 1828 Comment
  SD239668  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains Foothills: Bear Ri ver Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) Sequence south from reservoir. 1776 Comment
  UCR237287  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  UCR196788  Streptanthus tortuosus var. tortuosus George K. Helmkamp 2008-6-17 13669 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SD243115  Symphoricarpos rotundifolius var. rotundifolius George K. Helmkamp, E. A. Helmkamp 2010-9-19 16897 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 (Peddler Hill 7.5'Q) 2018 Comment
  SEINET4560833  Symphoricarpos rotundifolius var. rotundifolius George K. Helmkamp, E. A. Helmkamp 2010-1 16897 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  UCR242804  Symphoricarpos rotundifolius var. rotundifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16897 El Dorado Northern Sierra Nevada Mountains, Mehrten Springs Road, 0.6 mile north of its junction wtih CA-88 2018 Comment
  SD248320  Symphyotrichum bracteolatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22081 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88 / Carson Pass Hwy. Wet ditch. 1793 Comment
  RSA0065884  Symphyotrichum eatonii George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22081 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  CAS-BOT-BC438810  Symphyotrichum foliaceum var. parryi George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20993 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  CAS-BOT-BC249056  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp; E. A. Helmkamp 2010-9-1 16896 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  SD243070  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16896 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 (Peddler Hill 7.5'Q) 2018 Comment
  UCR234553  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2011-8-6 18012 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains Comment
  UCR233406  Trichostema oblongum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17974 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR233673  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17953 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  RSA752654  Trifolium monanthum subsp. monanthum George K. Helmkamp 2008-6-17 13679 Amador Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  SD234962  Trifolium monanthum subsp. monanthum G. K. Helmkamp 2008-6-17 13679 Amador Northern Sierra Nevada Mountains: Bear River Reservoir road, 0.1 mile south of its junctiion with CA-88. 1990 Comment
  UCR196849  Trifolium monanthum subsp. monanthum George K. Helmkamp 2008-6-17 13679 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UC163602  Trisetum canescens Geo. Hansen 1896-7-30 2088 Amador Bear River Sequoia Gigantea Region 1676 Comment
  RSA794583  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18001 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR196855  Triteleia ixioides subsp. anilina George K. Helmkamp 2008-6-17 13666 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR197612  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-23 13730 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR233122B  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18001 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  SD239929  Verbascum thapsus George K. Helmkamp, William Barnes 2010-9-4 16923 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River. 1620 Comment
  UCR235142  Verbascum thapsus George K. Helmkamp, William Barnes 2010-9-4 16923 El Dorado Northern Sierra Nevada Mountains, Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  UCR233252  Verbascum virgatum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17980 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC530096  Viola lobata subsp. lobata G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13718 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 miles south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR197360  Viola lobata var. lobata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13718 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR197300  Viola macloskeyi George K. Helmkamp, E. A. Helmkamp 2008-6-23 13723 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  SD235060  Viola pinetorum subsp. pinetorum G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13722 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station. 2076 Comment
  UCR197289  Viola pinetorum subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13722 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR197599  Wyethia mollis George K. Helmkamp, E. A. Helmkamp 2008-6-23 13741 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment



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