38.71278 38.81278 -120.88972 -120.78972 UC/JEPS: Consortium Search Results
Search Results — 1126 specimen records retrieved (1126 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  A363451  Acer glabrum George Hansen X 1893 811 Unknown Cold Springs 1828 Comment
  CAS-BOT-BC330603  Acer glabrum var. glabrum Geo. Hansen 1927-8-1 811 Amador Cold Springs 1828 Comment
  UC1137032  Achnatherum occidentale subsp. californicum August L. Hormay 1932-7-7 El Dorado 7 mi n Placerville Comment
  UCD104000  Acmispon argophyllus var. fremontii G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10622 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD104020  Acmispon brachycarpus Collector unknown 1925-5-27 1704 El Dorado Placerville. Comment
  UCD104058  Acmispon brachycarpus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10257 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCD112617  Adenostoma fasciculatum G. K. Helmkamp; E. A. Helmkamp 2006-6-4 10639 El Dorado Northern Sierra Nevada Foothills: Along Highway CA-193, 0.6 mile W of its junction with Rock Creek Road. 485 Comment
  UCR173821  Adenostoma fasciculatum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10639 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 0.6 mile west of its junction with Rock Creek Road 485 Comment
  CHSC118020  Adiantum jordanii G. K Helmkamp; E. A Helmkamp 2007-4-30 11897 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 510 Comment
  RSA748976  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2007-4-30 11897 El Dorado hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  RSA756922  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-5-14 14693 El Dorado hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  SD234217  Adiantum jordanii G. K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10645 El Dorado Northern Sierra Nevada foothills; hiking trail, 3.5 miles NW of Placerville along Hwy CA-49 (Garden Valley 7.5' Q) 512 Comment
  SEINET3868342 Image available Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-5-14 14693 El Dorado Sierra Nevada Mountains Foothills: hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville (Garden Valley 7.5' Q).; 0 511 Comment
  UCD137193  Adiantum jordanii G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11897 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD137194  Adiantum jordanii G. K. Helmkamp; E. A. Helmkamp 2006-6-7 10645 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail, 3.4 miles northwest of Placerville along Hwy CA-49. 512 Comment
  UCR173827  Adiantum jordanii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10645 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR188158  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2007-4-30 11897 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207905  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-5-14 14693 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR208338  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14552 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  SEINET4138076 Image available Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-1 17408 El Dorado Northern Sierra Nevada Mountain Foothills: north end of Placerville; Bear Rock Road just E of junction with Bedford Ave. 654 Comment
  UCD132721  Aegilops triuncialis Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discovery State Historic Park. Mount Murphy property located east of South Fork American River, along Dutch Creek trail. 251 Comment
  UCD51546  Aegilops triuncialis Collector unknown 1941-6-18 s.n. El Dorado Placerville. Comment
  UCD51626  Aegilops triuncialis Elizabeth Wilson 1939-5-9 s.n. El Dorado Placerville. Comment
  UCR242588  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-1 17408 El Dorado Northern Sierra Nevada Mountains Foothills, north end of Placerville; Bear Rock Road just east of its junction with Bedford Ave. 654 Comment
  LA99761  Aesculus californica Mary V. Hood; 1940-8-8 40- 155 k El Dorado near Placerville 548 Comment
  RSA458171  Aesculus californica M. V. Hood 1940-8-8 s.n. El Dorado Near Placerville. 549 Comment
  UC998824  Aesculus californica J. T. Buchholz 1942-6-29 El Dorado hills near Placerville Comment
  UCD136642  Aesculus californica G. K. Helmkamp 2006-5-20 10493 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 1.4 miles north of Placerville. 427 Comment
  UCD136643  Aesculus californica G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10254 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCR173294  Aesculus californica George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10493 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR173327  Aesculus californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10254 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR174286  Aesculus californica George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10650 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  CAS-BOT-BC13355  Agoseris retrorsa Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  OBI49181  Agoseris retrorsa Unknown 1883-5-8 s.n. El Dorado Kelsey Comment
  UC1137146  Agrostis exarata August L. Hormay 1932-7-7 El Dorado 5 mi nw Placerville Comment
  UCR170424  Agrostis microphylla George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10016 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  CAS-BOT-BC64479  Ailanthus altissima G. L. Stebbins 1976-9-26 76321 El Dorado Placerville, on s. side of city. 548 Comment
  UCD149447  Ailanthus altissima G. Ledyard Stebbins 1976-9-26 76321 El Dorado Placerville, on south side of city. (Exact location unknown. Coordinates estimated by label maker.) 548 Comment
  UCR178638  Ailanthus altissima George K. Helmkamp, E. A. Helmkamp 2006-9-2 11335 El Dorado Northern Sierra Nevada Mountains Foothills, Along Calif. Hwy 193, 0.3 mile south of the junction with Calif. Hwy 49 in Placerville 534 Comment
  CAS-BOT-BC532596  Alcea G. Ledyard Stebbins 1977-6-28 7715 El Dorado Placerville [exact location unknown] Comment
  UCD160891  Alcea G. Ledyard Stebbins 1977-6-28 7715 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CHSC39057  Allium amplectens Michael P. Crivello 1979-4-11 Placer 1.2 mi sse Coloma along Hwy 49. 289 Comment
  JEPS82412  Allophyllum divaricatum L. R. Heckard 1969-6-2 El Dorado along State Hwy 49 about 1.5 mi s of bridge crossing North Fork American River 304 Comment
  UC125069  Allophyllum divaricatum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD118005  Allophyllum divaricatum H. A. Borthwick 1925-5-27 1882 El Dorado Placerville. Comment
  UCD118006  Allophyllum divaricatum G. K. Helmkamp; E. A. Helmkamp 2006-4-29 10250 El Dorado Northern Sierra Neveda: Rock Creek Road, 0.9 mile E of CA Hwy 193 along the S Fork of the American River. 415 Comment
  UCR152384  Allophyllum divaricatum Frank Almeda 1980-6-2 4480 El Dorado c. 6 mi south of Coloma, off Hwy #49 588 Comment
  UCR173330  Allophyllum divaricatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10250 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR176295  Allophyllum divaricatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10250 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR208334  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14544 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CDA36369  Alnus rhombifolia G. K. Helmkamp, E. A. Helmkamp 2007-3-7 11599 El Dorado Northern Sierra Nevada foothills; Hangtown area at the SW end of Placerville. Comment
  GH401519  Alnus rhombifolia G. W. Turesson & C. G. Alm 1938-7-30 655 Unknown 1 mile northwest of Placerville, at State Highway 49 548 Comment
  UCR170464  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2005-12-15 10040 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento] Forni Road between Calif. Highway 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR184379  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2007-3-7 11599 El Dorado Northern Sierra Nevada foothills, Hangtown area at the SW end of Placerville 564 Comment
  UCD160895  Amaranthus G. Ledyard Stebbins 1977-6-28 7716 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC55594  Ambrosia psilostachya John Thomas Howell 1969-9-12 46074 El Dorado Placerville 579 Comment
  SEINET12479879  Amsinckia intermedia J. Elder 1961-3-18 s.n. El Dorado South Fork of the American River, 6 miles NW of Placerville. 762 Comment
  SEINET12479891  Amsinckia intermedia M. Demorest 1962-3-15 s.n. El Dorado Bank of [South Fork American] river, 5 miles N of Placerville. Comment
  UCD119720  Amsinckia lycopsoides G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10223 El Dorado Northern Sierra Nevada Foothills: E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173162  Amsinckia lycopsoides George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10223 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CHSC77491  Anagallis arvensis Jeffrey Thomas Gautschi 1997-3-16 1 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  CDA5652  Anchusa azurea T. C. Fuller 1964-5-22 12013 El Dorado Above Agricultural Commission office, Government Center, Elm Street, Placerville. 0 Comment
  CDA1720  Andropogon virginicus T. C. Fuller 1961-10-5 7084 El Dorado East of Hwy 49, 2 miles north of Placerville. 0 Comment
  RSA153401  Andropogon virginicus T. C. Fuller 1961-10-5 7084 El Dorado pear orchard, E. of Hwy 49, 2 mi. N. of Placerville Comment
  UCD56120  Andropogon virginicus T. C. Fuller 1961-10-5 7084 El Dorado 2 mi. north of Placerville, east of Hwy. 49. Comment
  CAS-BOT-BC137799  Andropogon virginicus var. virginicus T. C. Fuller 1961-10-5 7084 El Dorado Lower edge of orchard, east of Highway 49, 2 miles north of Placerville. Comment
  UCD149204  Anisocarpus madioides G. L. Stebbins 1976-5-31 7630 El Dorado 2 miles northwest of Placerville. Above South Fork of American River. (Exact location unknown. Coordinates estimated by label maker.) 396 Comment
  CAS-BOT-BC539307  Anthemis G. Ledyard Stebbins 1977-6-28 7712 El Dorado Placerville [exact location unknown] Comment
  UCD160886  Anthemis G. Ledyard Stebbins 1977-6-28 7712 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD127202  Anthriscus caucalis G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11900 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 155 Comment
  UCR188150  Anthriscus caucalis George K. Helmkamp, E. A. Helmkamp 2007-4-30 11900 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR173921  Antirrhinum leptaleum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10623 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCD132726  Antirrhinum vexillocalyculatum subsp. intermedium Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discovery State Historic Park. Along Mt. Murphy Road in clearing in chaparral. 353 Comment
  UCD40136  Apocynum pumilum Rodney Gale Myatt 1970-9-22 398 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  UC1078804  Arceuthobium campylopodum Job Kuijt 1957-4-28 1274 El Dorado n Placerville (South Fork of the American River) Comment
  SEINET3349538  Arceuthobium occidentale R. L. Mathiasen 2011-1 1241 Unknown 3.8 km N on Placerville on St. Rte. 49 520 Comment
  CAS-BOT-BC38885  Arctostaphylos manzanita subsp. manzanita G. L. Stebbins 1976-9-26 76320 El Dorado 6.5 miles south of El Dorado on State Highway 49. 365 Comment
  UCR170421  Arctostaphylos mewukka subsp. truei George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10029 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  CAS-BOT-BC39928  Arctostaphylos nissenana H. L. Mason 1945-2-1 s.n. Placer Placerville Comment
  RSA64472  Arctostaphylos nissenana H. L. Mason 1945-02 s.n. El Dorado Placerville Comment
Read comments
Jun 22 2012
  UC1281402  Arctostaphylos nissenana W. L. Jepson 1938-4-7 18609 El Dorado Placerville 640 Comment
  UCD52873  Arctostaphylos nissenana W. G. Watkins 1935-1-29 El Dorado Placerville. Comment
  UCSB24676  Arctostaphylos nissenana Jepson, W. 1938-4-12 El Dorado Near Placerville 548 Comment
  CAS-BOT-BC46651  Arctostaphylos patula Roman Gankin 1965-3-24 420 El Dorado Mosquito Road, 13.7 mi. ne. of junction with Washington Street in Placerville. Comment
  CAS-BOT-BC46699  Arctostaphylos patula Junea Kelly 1921-7-1 s.n. El Dorado Near Placerville. Comment
  JEPS38829  Arctostaphylos patula F. B. Herbert El Dorado above Placerville; American River, Kyburz 1645 Comment
  UCD53419  Arctostaphylos patula Roman Gankin 1965-3-24 420 El Dorado Mosquito Road; 13.7 miles northeast of junction with Washington Street in Placerville. Comment
  CHSC77482  Arctostaphylos viscida Jeffrey Thomas Gautschi 1997-3-16 4 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UC1614282  Arctostaphylos viscida Charles M. Belshaw 1936-2-29 1547 El Dorado 1 3/4 mi s of Coloma (on Placerville Road, Sierra Nevada Foothills); Sierra Nevada Foothills, Placerville Road Comment
  RSA293542  Arctostaphylos viscida subsp. mariposa C. W. Tilforth, John Dourley 1979-7-22 1860 El Dorado Green Valley Rd. between Placerville and Rescue. Comment
  CAS-BOT-BC47414  Arctostaphylos viscida subsp. viscida Ira L. Wiggins 1946-5-11 11211 El Dorado 4 mi. North of Placerville on highway 49 toward Coloma. Comment
  CAS-BOT-BC47415  Arctostaphylos viscida subsp. viscida Ira L. Wiggins 1946-5-11 11211 El Dorado 4 mi. N. of Placerville on highway 49 toward Coloma. Comment
  CAS-BOT-BC48236  Arctostaphylos viscida subsp. viscida John Thomas Howell 1930-10-12 5570 El Dorado 4 miles n. of Placerville Comment
  JEPS38869  Arctostaphylos viscida subsp. viscida W. L. Jepson 1938-4-8 18623 a El Dorado 1 1/4 mi s Kelsey Comment
  JEPS78432  Arctostaphylos viscida subsp. viscida Edward Lee 1936-3-1 1789 El Dorado Coloma-Placerville road about 1 1/2 mi (by road) se Coloma Comment
  JEPS78433  Arctostaphylos viscida subsp. viscida Edward Lee 1936-3-1 1789 El Dorado Coloma-Placerville road about 1 1/2 mi (by road) se Coloma Comment
  UC924268  Arctostaphylos viscida subsp. viscida H. S. Reed 1941-5-5 El Dorado Placerville. 548 Comment
  UCD56448  Aristida oligantha I. W. Lilley 1941-7-23 s.n. El Dorado Placerville. Comment
  UC85436  Asclepias cordifolia Katharine Brandegee 1907-5-27 El Dorado near Placerville (on road to Coloma, type locality) Comment
  UCD40107  Asclepias cordifolia Rodney Gale Myatt 1972-6-1 387 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCR195086  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2007-5-27 12161 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR170567  Aster lentus George K. Helmkamp, E. A. Helmkamp 2005-9-9 9841 El Dorado Northern Sierra Nevada Foothills, Placerville; east of Junction of Calif. Highway 49 and Spring Street (c. 1 mi N of US Highway 50) 595 Comment
  UCR170422  Aster occidentalis var. yosemitanus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10015 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SEINET946264  Asteraceae C. B. Wolf, E. R. Johnson 1934-1 6143 El Dorado 1/2 mi. above El Dorado on the road to Placerville 549 Comment
  UCD136305  Athyrium filix-femina var. cyclosorum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-7 10647 El Dorado Northern Sierra Nevada Mountains, hiking trail, 3.5 miles northwest of Placerville along Hwy CA--49. 512 Comment
  UCR173829  Athyrium filix-femina var. cyclosorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10647 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  SEINET3282776 Image available Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 2007-5-1 11921 El Dorado Foothills, Northern Sierra Nevada Mountains; along Hwy CA-49, 6.1 miles northwest of Placerville. 454 Comment
  UCD114236  Athysanus pusillus G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11921 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49, 6.1 miles northwest of Placerville. 454 Comment
  UCR188010  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 2007-5-1 11921 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCD61808  Avena fatua G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11935 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCR187066  Avena fatua George K. Helmkamp, E. A. Helmkamp 2007-5-5 11935 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  CAS-BOT-BC98018  Baccharis pilularis John Thomas Howell 1969-9-12 46072 El Dorado Placerville 579 Comment
  CAS-BOT-BC98019  Baccharis pilularis Carl B. Wolf 1934-10-2 6143 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CAS-BOT-BC98020  Baccharis pilularis Carl B. Wolf 1934-10-2 6142 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CAS-BOT-BC98022  Baccharis pilularis Carl B. Wolf 1934-10-2 6143 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CAS-BOT-BC98023  Baccharis pilularis Carl B. Wolf 1934-10-2 6142 El Dorado 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  JEPS21255  Baccharis pilularis Margaret A. Kelley 1910-11-5 3 El Dorado Slatington Comment
  UCR170428  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10030 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170431  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10006 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  A386813  Baccharis pilularis subsp. consanguinea C. B. Wolf & E. R. Johnson 1934-10-2 6142 Unknown 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  A386817  Baccharis pilularis subsp. consanguinea C. B. Wolf & E. R. Johnson 1934-10-2 6143 Unknown 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  CHSC31972  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-3 692 El Dorado Ca. 3 mi S of Coloma. 518 Comment
  GH386814  Baccharis pilularis subsp. consanguinea C. B. Wolf & E. R. Johnson 1934-10-2 6143 Unknown 1/2 mi. above El Dorado on the road to Placerville 548 Comment
  LA203022  Baccharis pilularis subsp. consanguinea C. B. Wolf; E. R. Johnson 1934-10-2 6143 El Dorado 0.5 mi. above El Dorado on the road to Placerville 548 Comment
  SD11851  Baccharis pilularis subsp. consanguinea Carl B. Wolf, E. R. Johnson 1934-10-2 6143 El Dorado I(c) mile above El Dorado on the road to Placerville. 550 Comment
  UC1577646  Balsamorhiza deltoidea Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UC1577647  Balsamorhiza deltoidea Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCD114275  Barbarea orthoceras G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10217 El Dorado Northern Sierra Nevada: E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173168  Barbarea orthoceras George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10217 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC75982  Berberis pumila Wayne Roderick 1962-10-27 s.n. El Dorado Sierra Nevada. Near Placerville. Comment
  CHSC77478  Betula occidentalis Jeffrey Thomas Gautschi 1997-3-16 9 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR170325  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10031 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  CAS-BOT-BC145528  Briza minor G. L. Stebbins; L. D. Smith 1978-5-14 7864 El Dorado Along south fork of American River, near Chili Bar. 304 Comment
  CAS-BOT-BC145575  Briza minor Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey. Comment
  POM112999  Briza minor Marcus E. Jones 1983-5-8 s.n. El Dorado Kelsey Comment
  SEINET4183126 Image available Briza minor Marcus E. Jones 1883-5-8 El Dorado Kelsey, California. Comment
  UC816097  Briza minor Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UC816099  Briza minor Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCR173905  Briza minor George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10615 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  SEINET3828320  Brodiaea californica var. californica George K. Helmcamp, E. A. Helmkamp 2011-1 17622 El Dorado Northern Sierra Nevada Mountians Foothills: Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50. Placerville 7.5. 495 Comment
  UCR231001  Brodiaea californica var. californica George K. Helmkamp, E. A. Helmkamp 2011-7-2 17622 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  SEINET176955  Brodiaea elegans subsp. elegans Marcus E. Jones 1883-4-21 El Dorado Kelsey Cal. Comment
  UC843570  Brodiaea elegans subsp. elegans Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  UCR173815  Brodiaea elegans subsp. elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10629 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR173826  Brodiaea elegans subsp. elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10644 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  CAS-BOT-BC149537  Bromus carinatus var. carinatus Mabel Wiesendanger 1925-5-29 20 .2104 El Dorado Placerville. Comment
  UCD58012  Bromus carinatus var. carinatus Collector Unknown 1925-5-29 2104 El Dorado Placerville. Comment
  UCR172669  Bromus carinatus var. carinatus George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10178 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  CAS-BOT-BC148831  Bromus carinatus var. marginatus John Thomas Howell 1954-5-17 29671 El Dorado Sierra Nevada. 3 miles south of Garden Valley. Comment
  UCD59107  Bromus carinatus var. marginatus Morris Halperin 1925-5-19 2105 El Dorado Placerville. Comment
  CAS-BOT-BC155848  Bromus catharticus var. elatus G. L. Stebbins 1976-7-30 76159 El Dorado Placerville. Near Coloma Avenue. 457 Comment
  CAS-BOT-BC155849  Bromus catharticus var. elatus John Thomas Howell 1954-5-16 29654 El Dorado Sierra Nevada. Placerville. 563 Comment
  CHSC77500  Bromus diandrus Jeffrey Thomas Gautschi 1997-3-29 24 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCD60372  Bromus diandrus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11934 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCR173474  Bromus diandrus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10491 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR187070  Bromus diandrus George K. Helmkamp, E. A. Helmkamp 2007-5-5 11934 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCD60373  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11937 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCD61807  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11890 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR172647  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10200 El Dorado Northern Sierra Nevada Foothills, Placerville; junction of Main Street and Cedar Ravine Street 585 Comment
  UCR187078  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-5-5 11937 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR188176  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11890 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  CAS-BOT-BC155339  Bromus laevipes Mabel Wiesendanger 1925-5-29 2105 El Dorado Placerville. Comment
  CAS-BOT-BC162376  Bromus madritensis G. L. Stebbins; L. D. Smith 1978-5-14 7868 El Dorado Along south bank of South Fork American River, near Chili Bar. 304 Comment
  UCR173822  Bromus madritensis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10640 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 0.6 mile west of its junction with Rock Creek Road 485 Comment
  UC1137105  Bromus orcuttianus August L. Hormay 1932-7-7 El Dorado 7 mi n of Placerville Comment
  CAS-BOT-BC161945  Bromus rubens G. L. Stebbins; L. D. Smith 1978-5-14 7859 El Dorado Along south fork of American River, near Chili Bar. 304 Comment
  UCR170989  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2006-3-26 10101 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  CAS-BOT-BC438378  Calandrinia ciliata Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  SD212703  Calandrinia ciliata G. K. Helmkamp, Elizabeth Helmkamp 2006-3-26 10104 El Dorado East-Northeast of Sacramento; Rock Creek Road, 0.9 mile East of CA Highway 193 395 Comment
  SEINET3282769 Image available Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2007-4-30 11880 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD100189  Calandrinia ciliata G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11880 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR170992  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2006-3-26 10104 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR173331  Calandrinia ciliata George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10249 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR188165  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2007-4-30 11880 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  CHSC77475  Calocedrus decurrens Jeffrey Thomas Gautschi 1997-3-16 6 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SEINET2122801  Calocedrus decurrens U. S. F. S. 1961-1 El Dorado Placerville Comment
  CHSC77452  Calochortus albus Jeffrey Thomas Gautschi 1997-3-25 17 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SEINET3282789 Image available Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11886 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UC422978  Calochortus albus Francis Ramaley 1917-1 11300 El Dorado near Placerville Comment
  UC614419  Calochortus albus L. Constance, J. L. Morrison 1938-4-30 2170 El Dorado 3 mi s Coloma (Sierra Nevada foothills); Sierra Nevada 487 Comment
  UCD139452  Calochortus albus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11886 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD139454  Calochortus albus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10626 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCR173699  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10498 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR173809  Calochortus albus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10626 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR188148  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11898 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188168  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11886 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207896  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2009-5-14 14687 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCSC000132  Calochortus albus John Ingram 1953-5-17 126 El Dorado CaliforniaState Highway 49 one mile north of Placerville Comment
  SEINET3884967  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16008 El Dorado Sierra Nevada Mountains Foothills: junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville (Placerville 7.5' Q.).; 0 624 Comment
  UC1035941  Calochortus monophyllus John Ingram 1953-5-17 125 El Dorado 1 mi n Placerville (along State Highway 49) Comment
  UC843678  Calochortus monophyllus Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  UCR217260  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16008 El Dorado Sierra Nevada Mountains Foothills, junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville 624 Comment
  CAS-BOT-BC270514  Calycadenia multiglandulosa John Thomas Howell 1930-10-12 5581 El Dorado Near Coloma Comment
  UC473436  Calycadenia multiglandulosa J. Thomas Howell 1930-10-12 5581 El Dorado near Coloma Comment
  LA203130  Calycadenia truncata John Thomas Howell; 1930-10-12 5577 El Dorado Near Coloma Comment
  UC473435  Calycadenia truncata J. Thomas Howell 1930-10-12 5577 El Dorado near Coloma Comment
  CAS-BOT-BC275354  Calycadenia truncata var. truncata John Thomas Howell 1930-10-12 5577 El Dorado Near Coloma Comment
  CAS-BOT-BC275357  Calycadenia truncata var. truncata John Thomas Howell 1930-10-12 5577 El Dorado Near Coloma Comment
  UC418995  Calystegia occidentalis subsp. occidentalis H. E. Parks June, 1924 2273 El Dorado Placerville Comment
  UC914188  Camissonia contorta H. S. Reed 1941-5-4 El Dorado Coloma Comment
  SD255684  Cardamine hirsuta George K Helmkamp, E. A. Helmkamp 2009-3-7 14350 El Dorado Northern Sierra Nevada Mountains Foothills: along CA-193, 0.8 mile north of the junction with Rock Creek Road (Garden Valley 7.5'Q) 484 Comment
  UCD114516  Cardamine hirsuta G. K. Helmkamp; E. A. Helmkamp 2007-3-5 11597 El Dorado northern Sierra Nevada Mountains; junction of Rock Creek Road and Highway CA-49, north of Chili Bar. 457 Comment
  UCR184376  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2007-3-5 11597 El Dorado Foothills, northern Sierra Nevada mountains., Junction of Rock Creek Road and Calif. Hwy 49, north of Chili Bar 457 Comment
  UCR206884  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2009-3-7 14350 El Dorado Northern Sierra Nevada Mtns. Foothills, along CA-193, 0.8 mile north of the junction with Rock Creek Road 485 Comment
  SD212532  Cardamine pensylvanica G. K. Helmkamp, E. A. Helmkamp 2006-3-26 10102 El Dorado Northern Sierra Nevada Foothills: East-Northeast of Sacramento; Chili Bar, at CA Highway 193 and the bridge over the South fork of the American River. 295 Comment
  UCR170990  Cardamine pensylvanica George K. Helmkamp, E. A. Helmkamp 2006-3-26 10102 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  CAS-BOT-BC281744  Carduus pycnocephalus Chester Dudley 1940-6-1 s.n. Placer Near Placerville Comment
  CDA20133  Carduus pycnocephalus W. West 2003-5-12 PDR P 163457 El Dorado Sierra Nevada; Garden on Cribbs Court in Placerville. 0 Comment
  UCD85580  Carduus pycnocephalus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11940 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 548 Comment
  UCR173319  Carduus pycnocephalus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10487 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR187075  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2007-5-5 11940 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  JEPS3689  Castilleja Rimo Bacigalupi 1951-5-13 3314 El Dorado 1 mi n Kelseyville P.O. (old Louisville) (and 1 mi n of Kelseyville settlement (where Marshall's blacksmith shop is commemorated on a sign erected by Calif Historical Society) 609 Comment
  UCR207647  Castilleja George K. Helmkamp, E. A. Helmkamp 2009-4-21 14539 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  JEPS29794  Castilleja affinis subsp. affinis Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8539 El Dorado 2 mi nw Placerville (along Cold Springs Road) 441 Comment
  JEPS57356  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-29 1915 El Dorado about 3 air mi nw Placerville (along Cold Springs road) Comment
  JEPS73888  Castilleja affinis subsp. affinis L. R. Heckard 1974-5-15 3697 El Dorado about 3 mi nw Placerville (along Cold Springs Road) 426 Comment
  UC444878  Castilleja affinis subsp. affinis Francis Ramaley 1917-5-21 11301 El Dorado near Placerville Comment
  JEPS18238  Castilleja applegatei subsp. pinetorum Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10703 El Dorado 1.0 mi n Placerville (on road to Kelsey); Sierra Nevada Comment
  RSA113244  Castilleja applegatei subsp. pinetorum E. K. Balls, Lee W. Lenz 1955-5-12 20468 El Dorado 2 mi along road, 0.25 mi. above Rainbow Hybridizing Gdns., Placerville. 884 Comment
  CAS-BOT-BC255484  Castilleja applegatei var. pinetorum Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10703 El Dorado Canyon walls 1.0 miles n. of Placerville on road to Kelsey, Sierra Nevada Comment
  CHSC37351  Castilleja attenuata Michael P. Crivello 1979-4-10 El Dorado 1 mi sse of Coloma on Hwy 49, where Hwy 49 crosses Chuck Ravine. 289 Comment
  UC2044612  Castilleja lacera George K. Helmkamp with E. A. Helmkamp 2011-6-1 17409 El Dorado Northern Sierra Nevada Mountains Foothills north end of Placerville; Bear Rock Road just east of its junction with Bedford Ave. (Placerville 7.5' Q.) Comment
  UCR242598  Castilleja lacera George K. Helmkamp, E. A. Helmkamp 2011-6-1 17409 El Dorado Northern Sierra Nevada Mountains Foothills, north end of Placerville; Bear Rock Road just east of its junction with Bedford Ave. 654 Comment
  JEPS34379  Castilleja lineariloba Rimo Bacigalupi, and L. R. Heckard 1963-5-13 8855 El Dorado 1.3 mi sw Coloma (along State Hwy 49) 426 Comment
  JEPS73886  Castilleja lineariloba L. R. Heckard 1974-5-15 3694 El Dorado 0.3 mi from Green Valley road intersection with Missouri Flat Road (nw of Placerville) 579 Comment
  JEPS77550  Castilleja lineariloba T. I. Chuang with Fei-Mei Chuang 1978-5-23 7706 El Dorado 1 mi se Coloma (along Highway 49) Comment
  UC886505  Castilleja lineariloba Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCR207674  Castilleja lineariloba George K. Helmkamp, E. A. Helmkamp 2009-4-21 14527 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UC444858  Castilleja pruinosa Katharine Brandegee May 1907 El Dorado near Placerville Comment
  JEPS58613  Castilleja subinclusa subsp. franciscana Miss Margaret A. Kelley 1910-10-12 El Dorado Slatington Comment
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Dec 19 2007
  CAS-BOT-BC48528  Ceanothus cordulatus Geo. Hansen 1892-1-1 192 Amador Cold Springs 1828 Comment
  UC18250  Ceanothus cordulatus Geo. Hansen VII 1892 192 Amador Cold Springs 1828 Comment
  UCD40137  Ceanothus cordulatus Rodney Gale Myatt 1970-9-22 403 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  CAS-BOT-BC48950  Ceanothus cuneatus Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  POM148040  Ceanothus cuneatus Alice Eastwood 1927-3-26 14192 Placer On road between Placerville and Coloma. Comment
  UCD40116  Ceanothus cuneatus Rodney Gale Myatt 1972-6-1 377 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCR172666  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10182 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UCR188564  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11877 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCD112107  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11877 El Dorado Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD111968  Ceanothus integerrimus K. Esau 1932-4-17 s.n. El Dorado Placerville. Comment
  UCD40112  Ceanothus integerrimus Rodney Gale Myatt 1972-6-1 373 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  RSA25836  Ceanothus integerrimus var. californicus Carl B. Wolf 1941-7-19 11028 El Dorado Sierra Nevada Foothills, 3 miles W of Placerville on road to Green Valley. 549 Comment
  CAS-BOT-BC50724  Ceanothus integerrimus var. macrothyrsus Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  CAS-BOT-BC50725  Ceanothus integerrimus var. macrothyrsus Alice M. King 1923-5-1 s.n. El Dorado Placerville Comment
  SD42249  Ceanothus integerrimus var. macrothyrsus Carl B. Wolf 1941-7-19 11028 El Dorado Sierra Nevada foothills, 3 mi. W. Placerville on Rd. to Green Valley, roadside 548 Comment
  UC452666  Ceanothus lemmonii Francis Ramaley 1917-5-20 11302 El Dorado near Placerville Comment
  CAS-BOT-BC51162  Ceanothus leucodermis M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  RSA293506  Ceanothus palmeri C. W. Tilforth, John Dourley 1979-7-22 1859 El Dorado Green Valley Rd. between Placerville and Rescue.Clyde Smith Ranch, slopes above Bixby Creek, Hwy 1, 3 miles N of Point Sur, Monterey County Comment
  POM181680  Ceanothus prostratus L. F. Robbins 1927-5-6 s.n. El Dorado Placerville Comment
  JEPS42131  Ceanothus thyrsiflorus F. B. Herbert 1916-6-10 El Dorado Placerville Comment
  UC1071450  Ceanothus tomentosus P. L. Johannsen 1931-7-9 4 El Dorado Kelsey Road 1 mi n American River; Placerville Quad., n of the American River 457 Comment
  UCD112745  Ceanothus tomentosus Ray Prag 1972-4-8 254 El Dorado Highway 193, 2 miles north of American River bridge, south of Kelsey. Comment
  UCD112748  Ceanothus tomentosus G. H. Vansell 1933-4-1 s.n. El Dorado Near Placerville. Comment
  CAS-BOT-BC52879  Ceanothus tomentosus var. tomentosus John Thomas Howell 1954-5-17 29663 El Dorado Sierra Nevada - 4 miles north of Placerville Comment
  CAS-BOT-BC539308  Centaurea cyanus G. Ledyard Stebbins 1977-6-28 7714 El Dorado Placerville [exact location unknown] Comment
  UCD160890  Centaurea cyanus G. Ledyard Stebbins 1977-6-28 7714 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  RSA0045232  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-29 11441 El Dorado Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  SD212475  Centaurea solstitialis G. K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern Sierra Nevada Foothills; east of Sacramento, ca. 3.0 miles northnorthwest of Placerville; South fork of American River on the west side of CA Highway 193. 291 Comment
  UCR170426  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR179798  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-29 11441 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UC405447  Centaurium venustum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  CAS-BOT-BC288555  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  CAS-BOT-BC288556  Centromadia fitchii John Thomas Howell 1930-10-12 5571 El Dorado 4 miles N of Placerville Comment
  RSA460224  Cephalanthus occidentalis Fay A. MacFadden 1934-7-28 12671 El Dorado 15 miles from Auburn on the Placerville Hwy. Comment
  CHSC7123  Cerastium glomeratum Darron Cook 1969-3-30 36 El Dorado 1/4 mi. n of Coloma on Mt. Murphy Rd. 100 yds. off e side of rd. 304 Comment
  CAS-BOT-BC207586  Cercis occidentalis S. P. Rixford 1916-7-1 s.n. Placer Above Placerville Comment
  UCD40113  Cercocarpus betuloides Rodney Gale Myatt 1972-6-1 374 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 miles north of Placerville. 487 Comment
  SEINET7072691  Chaenactis glabriuscula A. G. Vestal 1963-5-6 s.n. El Dorado About 2.7 miles east of Four Corners and at Gold Hill. UTM Zone 10, 683895E, 4292214mN. Coordinate datum: NAD 27. Comment
  CAS-BOT-BC277636  Chaenactis glabriuscula var. megacephala M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CAS-BOT-BC140769  Chamaebatia foliolosa M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCD132720  Chondrilla juncea Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discovery State Historic Park. Mount Murphy trailhead area. Located just inside trailhead access off Bayne Road. Plant also occurs along Dutch Creek trail and throughout the Park. 240 Comment
  JEPS57791  Chorizanthe polygonoides var. polygonoides W. L. Jepson 1938-4-9 18627 El Dorado Placerville. Comment
  CAS-BOT-BC36357  Chrysolepis sempervirens Geo. Hansen 1893-1-1 791 Amador Cold Springs 1524 Comment
  UC421712  Cirsium vulgare Katharine Brandegee 1904-5-25 El Dorado Placerville Comment
  UC1613973  Clarkia Charles M. Belshaw 1935-5-30 939 a El Dorado Sierra Nevada Foothills, Coloma Coloma; Sierra Nevada Foothills, Coloma Comment
  RSA747128  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11918 El Dorado along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  SEINET3282774 Image available Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11918 El Dorado Foothills, Northern Sierra Nevada Mountains; along Hwy CA-49, 6.1 miles northwest of Placerville. 454 Comment
  UCD104010  Clarkia affinis G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11918 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCR188013  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11918 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UC85529 Image available Clarkia arcuata Katharine Brandegee 1907-5-25 El Dorado near Placerville; ; near Placerville Comment
  SFV8310  Clarkia biloba J. T. Barret 1970-5-23 25 El Dorado Sierra Nevada Big Canyon, 2 miles north of Placerville. 396 Comment
  UC246745  Clarkia biloba Dr. Edward Palmer Jun 23 1892-Jun 24 1892 2388 El Dorado near Coloma Comment
  RSA262486  Clarkia biloba subsp. australis Karen Wullich 1972-5-20 19 El Dorado Near Standard Oil Gasoline Station, Main Street, Placerville Comment
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Mar 19 2010
  SD69943  Clarkia biloba subsp. australis Darley Howe 1968-6-1 4541 El Dorado Hillside above Placerville. 579 Comment
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Sep 23 2013
  SDSU8642  Clarkia biloba subsp. australis D. F. Howe 1968-5-30 4541 El Dorado Hillside above Placerville. 579 Comment
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Mar 19 2010
  RSA715280  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2006-6-7 10648 El Dorado Sierra Nevada foothills: hiking trail, 3.5 miles northwest of Placerville along Highway CA-49 512 Comment
  RSA748986  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2007-5-5 11931 El Dorado along CA-49, 3.7 miles northwest of Placerville 549 Comment
  SD233889  Clarkia biloba subsp. biloba G. K. Helmkamp, E. A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills: along Hwy CA-193, 1.1 miles south of the crossing of the South Fork American River. 366 Comment
  SD241107  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills: Formi Road near Weber Creek, 0.8 mile south of its Placerville juncton with CA-50 (Placerville 7.5'Q) 495 Comment
  SEINET11265833  Clarkia biloba subsp. biloba George Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road near Weber Creek, 0.8 miles south of its Placerville junction with US-50. (Placerville 7.5' Q.); 0 495 Comment
  UCD104331  Clarkia biloba subsp. biloba G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills. Along Hwy. CA-193, 1.1 miles S of the crossing of the South Fork American River. 365 Comment
  UCD104333  Clarkia biloba subsp. biloba G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10621 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD104337  Clarkia biloba subsp. biloba G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-7 10648 El Dorado Northern Sierra Nevada foothills. Hiking trail, 3.5 miles NW of Placerville along Hwy. CA-49. 512 Comment
  UCD104339  Clarkia biloba subsp. biloba G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11931 El Dorado Northern Sierra Nevada Mountains. Along CA-49, 3.7 miles NW of Placerville. 548 Comment
  UCD73348  Clarkia biloba subsp. biloba Chuck Hughes 2008-6-6 39 El Dorado Placerville. South side of Green Valley Road just west of Weber Creek Bridge. 432 Comment
  UCR173830  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10648 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173904  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 1.1 miles south of the crossing of the South Fork American River 366 Comment
  UCR173922  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10621 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR187067  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2007-5-5 11931 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR230990  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17626 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UCR231002  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  CAS-BOT-BC172396  Clarkia biloba subsp. brandegeeae F. Almeda 1980-6-2 4475 El Dorado Ca. 6 mi. S of Coloma off Hwy #49 Comment
  LA93784  Clarkia biloba subsp. brandegeeae D. W. James Jr.; 1972-5-20 58 El Dorado hill behind Standard Oil Gasoline Station on Main Street, Placerville Comment
  RSA108171  Clarkia biloba subsp. brandegeeae Harlan Lewis, M. Lewis 1947-6-10 s.n. El Dorado Hwy 49, 1.7 miles south of Galoma Post Office Comment
  UC1071953  Clarkia biloba subsp. brandegeeae H. and M. Lewis 1947-6-10 377 El Dorado 1.7 mi s Caloma P. O. (Highway 49) Comment
  UCD96596  Clarkia biloba subsp. brandegeeae Dena Grossenbacher; Brian Green 2008-5-30 856 El Dorado Along State Highway 193 about 1.25 miles north of junction with Rock Creek Road. 518 Comment
  CAS-BOT-BC172027  Clarkia gracilis subsp. gracilis Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  UC101986  Clarkia gracilis subsp. gracilis Katharine Brandegee May 1907 El Dorado Placerville Comment
  UC930748  Clarkia gracilis subsp. gracilis Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCD104518  Clarkia heterandra H. A. Borthwick 1925-5-27 1848 El Dorado Placerville. Comment
  UCD73045  Clarkia heterandra Ellen Dean; With PLB 102 class 2008-5-17 4925 a El Dorado Along Hwy. 49, Flume trail. 498 Comment
  UCR194918  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2007-5-20 12042 El Dorado Northern Sierra Nevada Mountains Foothills, hiking trail along CA-49, 3.4 miles north of US-50 in Placerville 511 Comment
  UCR194926  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2007-5-27 12165 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207895  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2009-5-14 14686 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR228285  Clarkia heterandra Ellen Dean, PLB 102 Class 2008-5-17 4925 A El Dorado Sierra Nevada Mountain Foothills, along Hwy 49, Flume Trail 516 Comment
  CAS-BOT-BC163680  Clarkia purpurea subsp. quadrivulnera Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC163684  Clarkia purpurea subsp. quadrivulnera F. Almeda 1980-6-2 4476 El Dorado Ca. 6 mi. S of Coloma off Hwy #49 Comment
  CAS-BOT-BC175711  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp; E. A. Helmkamp 2007-5-27 12153 El Dorado Northern Sierra Nevada Mountains Foothills: 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UC167077  Clarkia purpurea subsp. quadrivulnera Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCD73048  Clarkia purpurea subsp. quadrivulnera Ellen Dean; With PLB 102 class 2008-5-17 4928 El Dorado Along Hwy. 49, Flume trail. 457 Comment
  UCR174294  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10651 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR194923  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2007-5-27 12153 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SEINET11265855  Clarkia unguiculata George Helmkamp, E. A. Helmkamp 2011-7-2 17620 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road near Weber Creek, 0.8 miles south of its Placerville junction with US-50 (Placerville 7.5' Q.); 0 495 Comment
  UCD105053  Clarkia unguiculata G. K. Helmkamp; E. A. Helmkamp 2006-6-7 10649 El Dorado Northern Sierra Nevada foothills. Hiking trail, 3.5 miles NW of Placerville along Hwy. CA-49. 512 Comment
  UCD73044  Clarkia unguiculata Ellen Dean; With PLB 102 class 2008-5-17 4925 El Dorado Along Hwy. 49, Flume trail. 498 Comment
  UCR173924  Clarkia unguiculata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10618 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR174295  Clarkia unguiculata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10649 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR194925  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2007-5-27 12166 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR228274  Clarkia unguiculata Ellen Dean, PLB 102 Class 2008-5-17 4925 El Dorado Sierra Nevada Mountain Foothills, along Hwy 49, Flume Trail 516 Comment
  UCR231003  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2011-7-2 17620 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  CHSC67847  Claytonia exigua subsp. exigua James D. Jokerst 1986-3-18 2596 El Dorado Serpentine outcrop W of and adjacent to Lotus Creek, N of crossing of Indian Creek. Comment
  UCD80680  Claytonia parviflora CNPS SN Foothill Team 2005-4-25 SNFN 0144 b El Dorado BLM, Miner's Cabin, approximately 500 meters NNE of where Highway 49 meets the BLM boundary, across the road from Red Shack Road, on the south side of the south fork of the American River. 370 Comment
  CAS-BOT-BC439442  Claytonia parviflora subsp. parviflora Alice Eastwood 1927-3-26 14134 El Dorado On road from Placerville to Coloma Comment
  CAS-BOT-BC439446  Claytonia parviflora subsp. parviflora Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  JEPS78430  Claytonia parviflora subsp. parviflora Edward Lee 1936-3-1 1785 El Dorado about 1 mi n (by road) Coloma (Coloma-Garden Valley Road) Comment
  RSA298969  Claytonia parviflora subsp. parviflora Edward Lee 1936-3-1 1785 El Dorado Coloma-Gardern Valley Road, about 1 mi. (by road) north of Coloma. Comment
  CHSC77712  Claytonia perfoliata Jeffrey Thomas Gautschi 1997-3-25 20 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR206887  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2009-3-7 14356 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  JEPS78431  Claytonia perfoliata subsp. perfoliata Edward Lee 1936-3-1 1786 El Dorado about 1 mi n (by road) Coloma (Coloma-Garden Valley Road) Comment
  UCD100812  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10221 El Dorado Northern Sierra Nevada Foothills; E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173165  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10221 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC392078  Clematis John Thomas Howell 1954-5-17 29659 El Dorado 4 miles north of Placerville Comment
  CAS-BOT-BC92587  Clematis ligusticifolia G. L. Stebbins 1977-7-18 7783 El Dorado Along South Fork of American River, about 1 mile west of Chili Bar. 274 Comment
  UCD149651  Clematis ligusticifolia G. Ledyard Stebbins 1977-7-18 7783 El Dorado Along South Fork of the American River, about 1 mile west of Chili Bar. (Exact location unknown. Coordinates estimated by label maker.) 274 Comment
  UCR188174  Collinsia George K. Helmkamp, E. A. Helmkamp 2007-4-30 11893 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR208331  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2009-4-21 14548 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  JEPS7319  Collinsia heterophylla W. L. Jepson 1938-4-8 18611 El Dorado s, near old cabin Chili Bar (hillside in Big Canyon); South Ford Amercan River Comment
  UCD123589  Collinsia heterophylla G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11895 El Dorado Northern Sierra Nevada Mountains. Hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188171  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-30 11895 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207897  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2009-5-14 14688 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  JEPS16479  Collinsia sparsiflora var. collina G. Thomas Robbins with Peter H. Raven 1956-4-28 3671 El Dorado 1 mi w of w city limits of Placerville (along U.S. Highway 50); U.S. Highway 50, Hangtown Creek 487 Comment
  RSA789799  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  SEINET11265861  Collinsia tinctoria George Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 (Placervilles 7.5' Q.); 0 472 Comment
  UC373269  Collinsia tinctoria Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCR230998  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UCR175340  Collomia grandiflora George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10655 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  SEINET2445707  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-27 12164 El Dorado Northern Sierra Nevada Mountains Foothills. 0.7 miles down a hiking trail NE of CA-49; trail starting 3.5 miles NW of Placerville. (Garden Valley 7.5' Q). 430 Comment
  UCR194917  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-27 12164 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCD101806  Comandra umbellata subsp. californica G. Vansell 1931-4-1 2170 El Dorado Placerville. 1036 Comment
  UCR170425  Conyza bonariensis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10020 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  JEPS60481  Cordylanthus pilosus subsp. hansenii T. I. Chuang and L. R. Heckard 1969-8-29 6730 El Dorado 0.9 m se Coloma (on Hwy 49) 274 Comment
  UC217596  Cordylanthus pilosus subsp. hansenii Katharine Brandegee 1907-1 El Dorado near Placerville Comment
  JEPS20319  Cordylanthus tenuis subsp. tenuis Lewis S. Rose 1957-8-31 57132 El Dorado Placerville 579 Comment
  CAS-BOT-BC209740  Cornus glabrata John Thomas Howell 1954-5-16 29642 El Dorado 2.5 miles southeast of Coloma Comment
  CAS-BOT-BC211999  Cornus nuttallii L. R. Abrams 1917-9-24 6846 El Dorado Placerville Comment
  POM132433  Cornus nuttallii L. R. Abrams 1917-9-24 4846 El Dorado Placerville. Comment
  UC875886  Cornus nuttallii L. R. Abrams 1917-9-24 6846 El Dorado Placerville Comment
  CAS-BOT-BC212125  Cornus sericea M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CHSC77479  Cornus sericea subsp. occidentalis Jeffrey Thomas Gautschi 1997-3-16 2 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SD234939  Croton setiger G. K. Helmkamp, E. A. Helmkamp 2006-9-29 1140 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville outskirts; CA-49, 2 miles north of jct with US-50 548 Comment
  UCD142099  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2006-9-29 11440 El Dorado Northern Sierra Nevada Mountains; Placerville outskirts; CA-49, 2 miles north of jct with US-50. 549 Comment
  UCR179552  Croton setiger George K. Helmkamp, E. A. Helmkamp 2006-9-29 11440 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UC101434  Cryptantha intermedia Katharine Brandegee May 1907 El Dorado Placerville Comment
  JEPS8469  Cryptantha muricata Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3316 El Dorado 2.3 mi s Kelsey ((site of Marshall's Blacksmith Shop) and 1.8 mi above (n of) bridge across river); South Fork of the American River 457 Comment
  UC1046475  Cryptantha muricata R. Bacigalupi, G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-15 3316 El Dorado 2.3 mi s Kelsey (site of Marshall's Blacksmith Shop, along grade into canyon of South Fork of American River, 1.8 mi above (n of) bridge across river) 457 Comment
  CDA33579  Cuscuta Matt Brown 2009-7-1 PDR# 1332881 El Dorado Placerville; North South Road. 0 Comment
  CAS-BOT-BC190383  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  CDA1950  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville Comment
  GH341610  Cynosurus echinatus J. T. Howell 1943-7-28 18906 Unknown Placerville 579 Comment
  JEPS30762  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  POM303619  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UC710604  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  UCD60145  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UCD60182  Cynosurus echinatus John Thomas Howell 1943-7-28 18906 El Dorado Placerville. 579 Comment
  UCD60374  Cynosurus echinatus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11932 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 167 Comment
  UCR173318  Cynosurus echinatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10485 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR187068  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2007-5-5 11932 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR207844  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2009-5-14 14707 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR66511  Cynosurus echinatus J. T. Howell 1943-7-28 18906 El Dorado Placerville 579 Comment
  UCR177125  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10256 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  CAS-BOT-BC198182  Cytisus scoparius Eleanor C. Still 1964-5-14 s.n. El Dorado Along American River near Placerville. Comment
  UCD105675  Cytisus scoparius G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10251 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E. of CA Hwy 193. 415 Comment
  UCD105680  Cytisus scoparius G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11939 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCR173329  Cytisus scoparius George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10251 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR187076  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2007-5-5 11939 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  CAS-BOT-BC420637  Darmera peltata M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC1492169  Datisca glomerata N. J. Andersson 1852-1 El Dorado Coloma Comment
  UC1613972  Datisca glomerata Charles M. Belshaw 1935-5-30 943 El Dorado Coloma Comment
  UCR170415  Daucus carota George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10022 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  CAS-BOT-BC8807  Delphinium gracilentum Miss M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC101570  Delphinium gracilentum Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UCR207880  Delphinium gracilentum George K. Helmkamp, E. A. Helmkamp 2009-5-14 14705 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR195153  Delphinium hansenii subsp. ewanianum George K. Helmkamp, E. A. Helmkamp 2007-5-27 12148 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SD233919  Delphinium hansenii subsp. hansenii G. K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193 (Garden Valley 7.5' Q) 381 Comment
  UCD95788  Delphinium hansenii subsp. hansenii G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCR173899  Delphinium hansenii subsp. hansenii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UC635445  Dendromecon rigida Loyd Swift 1928-5-5 El Dorado s Kelsey; Morgan grade Comment
  UCD40110  Dendromecon rigida Rodney Gale Myatt 1972-6-1 384 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD95215  Dendromecon rigida Kay R. Niegel 1964-4-18 s.n. El Dorado 12 miles southeast of Pilot Hill on Niger Hill Road. 274 Comment
  UCR171115  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2006-3-26 10106 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR176294  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10266 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR208329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14550 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  JEPS29796  Dichelostemma congestum Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8541 El Dorado 2 mi nw Placerville (along Cold Springs Road) 441 Comment
  RSA756921  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2009-5-14 14691 El Dorado hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  SEINET176951 Image available Dichelostemma volubile Marcus E. Jones 1883-4-21 El Dorado Kelsey Comment
  UC844377  Dichelostemma volubile Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  UCR177171  Dichelostemma volubile George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10656 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR188149  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2007-4-30 11899 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR195085  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2007-5-27 12162 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207903  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2009-5-14 14691 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UC747623  Dodecatheon hendersonii G. Thomas Robbins 1945-4-22 1866 El Dorado hillside 1-2 mi w Placerville (near Hangtown Creek); w of Placerville, near Hangtown Creek 579 Comment
  UCR206889  Draba verna George K. Helmkamp, E. A. Helmkamp 2009-3-7 14354 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR207878  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2009-5-14 14703 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  CAS-BOT-BC428078  Dudleya cymosa subsp. cymosa M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCR207661  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2009-4-21 14536 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CAS-BOT-BC227243  Echinochloa crus-galli Beecher Crampton 1965-8-4 7478 El Dorado Ca. 5 miles west of rescue on Green Valley rd., just west of Pleasant Grove House Historic Monument Comment
  UCR170460  Echinochloa muricata George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10004 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCD160884  Elymus G. Ledyard Stebbins 1977-6-28 7711 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR174700  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10653 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR170469  Epilobium brachycarpum George K. Helmkamp, Elizabeth Helmkamp 2005-9-17 9872 El Dorado Northern Sierra Nevada Foothills., Calif. highway 49, NE of Sacramento, 0.8 mi south of Coloma 280 Comment
  RSA727094  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains Foothills: City of Placerville; along spring street, 0.1 mile north of its junction with CA-49. 573 Comment
  UCD106291  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains. City of Placerville. Along Spring Street, 0.1 mile N of its junction with CA-49. 573 Comment
  UCR183813  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains Foothills, City of Placerville; along Spring Street, 0.1 mile north of its junction with Calif. Hwy 49 573 Comment
  UCD80277  Equisetum laevigatum CNPS SN Foothill Team 2005-4-25 SNFN 0143 a El Dorado In the Miner's Cabin Unit of Bureau of Land Management land, on the south side of the south fork of the American River, approximately 500 meters east of where the river makes a strong bend, approximately 1 km north of where Highway 49 meets the property boundary (with red shack across the road). 266 Comment
  RSA715230  Eragrostis mexicana subsp. virescens George K. Helmkamp, E. A. Helmkamp 2005-10-29 10002 El Dorado Northern Sierra Nevada Foothills: (E of Sacramento, 3 air mi N of Placerville); 1.9 (road) mi E of CA Highway 193 along Rock Creek Road. 534 Comment
  UCR170434  Eragrostis mexicana subsp. virescens George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10002 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  CAS-BOT-BC131519  Ericameria arborescens John Thomas Howell 1930-10-12 5562 El Dorado 2 miles n. of Placerville Comment
  JEPS19228  Ericameria arborescens Dr. C. C. Long 1930-1-28 El Dorado Placerville Comment
  UC419715  Ericameria arborescens Mrs. H. P. Bracelin 1930-10-12 95 El Dorado open field on road 2 mi n of Placerville Comment
  UCD131316  Ericameria arborescens W. G. Watkins 1929-9-9 2037 El Dorado Placerville. Comment
  SD236184  Erigeron bonariensis G. K. Helmkamp, Elizabeth Helmkamp 2005-11-12 10020 El Dorado Northern Sierra Nevada Foothills: [E of Sacramento, ca. 3 air mi NNW of Placerville]; South Fork of American River on the W side of CA Highway 193 291 Comment
  CAS-BOT-BC295956  Erigeron philadelphicus M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCR173724  Eriodictyon californicum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10500 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCR217256  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2010-5-13 16009 El Dorado Sierra Nevada Mountains Foothills, junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville 624 Comment
  CAS-BOT-BC269858  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5566 El Dorado 2 miles n. of Placerville Comment
  UCD132183  Eriophyllum lanatum W. G. Watkins 1929-8-5 s.n. El Dorado Placerville. Comment
  UCR207846  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2009-5-14 14708 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCD132189  Eriophyllum lanatum var. croceum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10497 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.8 mi. South of Kelsey. 604 Comment
  UCR173714  Eriophyllum lanatum var. croceum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10497 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  SJSU1043  Eriophyllum lanatum var. grandiflorum M. Esch 1950-5-1 El Dorado by Hwy 50 above Placerville 609 Comment
  UCD132213  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10482 El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 193, 1.4 miles north of Placerville. 549 Comment
  UCR173322  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10482 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR173823  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10641 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  CAS-BOT-BC301496  Eriophyllum lanatum var. integrifolium Jean L. Pawek 1956-7-16 190 El Dorado Highway 50, 41 miles north of Placerville 1524 Comment
  UCD105612  Erodium botrys G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11891 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188175  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2007-4-30 11891 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  CHSC42781  Erythronium californicum Cassie Harrison 1975-5-10 10 El Dorado 1 mile on Forni Road from Missouri Flat Road. 457 Comment
Read comments
Oct 2 2011
  SEINET6744763 Image available Erythronium grandiflorum Marcus E. Jones 1883-1 El Dorado Kelsey Comment
  JEPS14585  Erythronium multiscapideum Peter H. Raven with G. Thomas Robbins 1956-4-28 9056 El Dorado along U.S. Hwy. 50 1.3 mi. w. Placerville Comment
  UC747525  Erythronium multiscapideum G. Thomas Robbins 1945-5-22 1865 El Dorado 1-2 mi w Placerville (near Hangtown Creek) 579 Comment
  CAS-BOT-BC402665  Eschscholzia caespitosa W. L. Jepson 1938-4-8 18619 El Dorado North side of South Fork, American River, above Chili Bar Comment
  JEPS589  Eschscholzia caespitosa W. L. Jepson 1938-4-8 18619 El Dorado above Chili Bar (n side of river); South Fork American River Comment
  UC85522  Eschscholzia caespitosa Katharine Brandegee 1907-5-20 El Dorado road from Folsom to Placerville (near crossing of Indian Creek) Comment
  UCR170991  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 2006-3-26 10103 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCD95315  Eschscholzia californica G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12844 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-49 at the southeast end of Coloma. Comment
  UCR189760  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2007-8-30 12844 El Dorado Foothills, northern Sierra Nevada Mountains, along Hwy CA-49 at the southeast end of Coloma 238 Comment
  UCD142415  Euphorbia oblongata G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10501 El Dorado Northern Sierra Nevada Foothills; along CA Hwy 193; 0.8 mi. N of Kelsey. 594 Comment
  UCR173775  Euphorbia oblongata George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10501 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCD160901  Fallopia convolvulus G. Ledyard Stebbins 1977-6-28 7719 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR242592  Festuca arundinacea George K. Helmkamp, E. A. Helmkamp 2011-6-1 17411 El Dorado Northern Sierra Nevada Mountains Foothills, N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  UCR173315  Festuca myuros George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10216 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCD111858  Ficus carica G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11970 El Dorado Northern Sierra Nevada Mountains. Along CA-49, 6.1 miles NW of Placerville. 454 Comment
  UCR184812  Ficus carica George K. Helmkamp, E. A. Helmkamp 2007-5-7 11970 El Dorado Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 49, 6.1 miles northwest of Placerville 454 Comment
  UCR176297  Filago gallica George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10486 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  CAS-BOT-BC53439  Frangula californica subsp. tomentella Junea Kelly 1921-7-1 s.n. El Dorado near Placerville Comment
  CAS-BOT-BC53441  Frangula californica subsp. tomentella F. A. MacF. 1934-7-28 12606 El Dorado On highway near stream 15 miles from Auburn on Placerville Highway Comment
  CAS-BOT-BC53444  Frangula californica subsp. tomentella John Thomas Howell 1930-10-12 5572 El Dorado 4 miles n. of Placerville Comment
  UCD40140  Frangula rubra Rodney Gale Myatt 1970-9-22 404 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  CAS-BOT-BC223476  Fraxinus latifolia F. A. MacF. 1934-7-28 12607 El Dorado Stream crossed by Auburn, Placerville Highway 15 miles from Auburn Comment
  UCD73349  Fraxinus latifolia Chuck Hughes 2008-6-6 40 El Dorado Placerville. Along Weber Creek at Green Valley Road. 426 Comment
  UC101606  Fritillaria micrantha Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UC843884  Fritillaria micrantha Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCD149488  Galium G. L. Stebbins; L. D. Smith 1978-4-8 7802 El Dorado South Fork of the American River along the northeast bank, 0.5 -1.0 mile northwest of Chili Bar. (Exact location unknown. Coordinates and elevation estimated by label maker.) 152 Comment
  JEPS6581  Galium aparine W. L. Jepson 1938-4-8 18618 El Dorado s Chili Bar (steep hillside); South Fork American River, Big Canyon Comment
  UCD121629  Galium aparine H. A. Borthwick 1925-5-29 1986 El Dorado Placerville. Comment
  UCD121683  Galium aparine G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10220 El Dorado Northern Sierra Nevada Foothills: E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD121693  Galium aparine G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11905 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR173164  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10220 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR188025  Galium aparine George K. Helmkamp, E. A. Helmkamp 2007-4-30 11905 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR208337  Galium aparine George K. Helmkamp, E. A. Helmkamp 2009-4-21 14553 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCD73046  Galium porrigens Ellen Dean; With PLB 102 class 2008-5-17 4926 El Dorado Along Hwy. 49, Flume trail. 498 Comment
  RSA756919  Galium porrigens var. porrigens George K. Helmkamp, E. A. Helmkamp 2009-5-14 14696 El Dorado hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207866  Galium porrigens var. porrigens George K. Helmkamp, E. A. Helmkamp 2009-5-14 14696 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  JEPS14572  Gamochaeta stachydifolia G. Thomas Robbins with Peter H. Raven 1956-4-28 3676 El Dorado 2.4 mi s: on burn along Placerville-Georgetown road,1.5 mi nof and on grade above South Fork American River Kelsey 457 Comment
  OBI37734  Genista maderensis Robert F. Thorne, P. Everett 1964-4-17 33779 El Dorado Along Forni Rd ca 1 mi W of Placerville 567 Comment
  CAS-BOT-BC208034  Genista monspessulana Robert F. Thorne; P. Everett 1964-4-17 33779 El Dorado along Forni Road ca 1 mile W of Placerville 566 Comment
  CAS-BOT-BC208035  Genista monspessulana Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  UCD105726  Genista monspessulana G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10252 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E. of CA Hwy 193. 415 Comment
  UCD105739  Genista monspessulana Robert F. Thorne; P. Everett 1964-4-17 33779 El Dorado Along Formi Road ca. 1 mile W of Placerville. 566 Comment
  UCR173328  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10252 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  CDA35806  Geranium bicknellii G. K. Helmkamp, E. A. Helmkamp 2007-5-1 11917 El Dorado Foothills Northern Sierra Nevada Mountains; Along Highway CA-49, 6.1 miles northwest of Placerville. Comment
  UCD103279  Geranium bicknellii G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11917 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCR188014  Geranium bicknellii George K. Helmkamp, E. A. Helmkamp 2007-5-1 11917 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  CHSC77484  Geranium carolinianum Jeffrey Thomas Gautschi 1997-5-3 28 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UC17123  Geranium carolinianum V. Rattan 1860-1 42 El Dorado Placerville Comment
  SBBG128595  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2012-4-24 18847 El Dorado jct of Rock Crk Rd and CA-193, N of Placerville and S of Kelsey 398 Comment
  UCD103347  Geranium dissectum G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11878 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR173169  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10215 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR188447  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2007-4-30 11878 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR237067  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2012-4-24 18847 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  CAS-BOT-BC228601  Geranium molle George K. Helmkamp; E. A. Helmkamp 2011-4-12 17176 El Dorado Foothills Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  RSA755432  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-4-21 14518 El Dorado junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  SBBG120605  Geranium molle G. K. Helmkamp with E. A. Helmkamp 2006-4-25 10214 El Dorado Forni Rd between US Hwy 50 and Diamond Springs, at Weber Crk, SW of Placerville 488 Comment
  UCD103417  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills: E of Sacramento, SW of Placerville. Forni road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD103419  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills: E of Sacramento, SW of Placerville. Forni road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD103433  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11882 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD103435  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11919 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCR173170  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR188008  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-5-1 11919 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCR188443  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-30 11882 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR206854  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-3-7 14357 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR207656  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-4-21 14518 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR234203  Geranium molle George K. Helmkamp, E. A. Helmkamp 2011-4-12 17176 El Dorado Foothillls Northern Sierra Nevada Mountains, Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  UCR237066  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-4-24 18848 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  UC879904  Gilia capitata subsp. capitata Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCR195147  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2007-5-27 12149 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207648  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2009-4-21 14538 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCD80626  Gilia capitata subsp. pedemontana CNPS SN Foothill Team 2005-4-26 SNFN 0146 El Dorado BLM, Miner's Cabin Unit. From Highway 193 turn west onto Baynes Road, turn south onto Stewart Mine Road; follow this road until it ends at a private drive and road continues to the west on unimproved road. Plot is located south of where road crosses BLM boundary, on top of the slope NE of a large bend in south fork of the American River, near an old miner's camp area. 456 Comment
  UC125080  Gilia tricolor subsp. diffusa Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UCR173487  Githopsis pulchella subsp. pulchella George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10267 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCD105756  Gleditsia triacanthos Ivan W. Lilley 1952-10-20 s.n. El Dorado Placerville. Comment
  UCR170438  Gnaphalium canescens subsp. beneolens George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10005 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR89354  Gnaphalium canescens subsp. beneolens J. T. Howell 1969-9-12 46068 El Dorado Sierra Nevada Mtns. Foothills, Placerville 579 Comment
  UC485696  Gnaphalium palustre Katharine Brandegee 1907-5-1 El Dorado near Placerville Comment
  CAS-BOT-BC304971  Grindelia hirsutula John Thomas Howell 1930-10-12 5567 El Dorado 2 miles n. of Placerville Comment
  RSA39193  Grindelia hirsutula var. davyi P. A. Munz 1948-8-11 12320 El Dorado 3 miles W of Placerville, on Green Valley Rd. Comment
  SEINET4337801 Image available Helianthella californica Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsev Comment
  UCD14417  Helianthella californica A. M. Shapiro 1996-5-3 s.n. El Dorado Traverse Creek, 3 mi east-northeast of Coloma. 600 Comment
  UC897264  Helianthella californica subsp. californica Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UC206767  Helianthella californica subsp. nevadensis T. S. Brandegee 1907-5-1 El Dorado Placerville Comment
  CAS-BOT-BC314692  Helianthella californica var. californica Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC314699  Helianthella californica var. californica Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  UC88996  Hemizonia clevelandii Katharine Brandegee El Dorado Kelsey Comment
  CHSC77443  Heteromeles arbutifolia Jeffrey Thomas Gautschi 1997-3-23 14 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  RSA0072453  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains Foothills: Rock Creek Road, 1.2 mi east of CA-193, northeast of the South Fork of American River at Chili Bar. 122 Comment
  UCD113316  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 1.2 mi. east of CA-193, northeast of the South Fork of American River at Chili Bar. 399 Comment
  UCR183810  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains Foothills, Rock Creek Road, 1.2 mi east of Calif. Hwy 193, northeast of the South Fork of American River at Chili Bar 399 Comment
  UCD133144  Hieracium albiflorum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10624 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD151012  Hieracium albiflorum D. S. Park; E. Dean 2010-5-15 93 El Dorado Off Coloma rd. Along hiking trail, growing on steep, more or less vertical slope amidst ferns and moss. 491 Comment
  UCR173981  Hieracium albiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10624 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR195087  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2007-5-27 12156 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCD150230  Hieracium argutum G. Ledyard Stebbins 1977-7-18 7785 El Dorado Along South Fork of the American River about 2 miles southeast of Coloma. (Exact location unknown. Coordinates estimated by label maker.) 243 Comment
  SBBG66335  Hieracium scouleri R. Hoffmann 1930-7-14 El Dorado Placerville Comment
  UCD84966  Holcus lanatus J. D. Skoss 1947-5-20 s.n. El Dorado Placerville. Comment
  UCR173300  Hordeum leporinum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10489 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCD86228  Hordeum murinum subsp. leporinum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11936 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles NW of Placerville. 549 Comment
  UCR187065  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2007-5-5 11936 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  CAS-BOT-BC144063  Horkelia parryi M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC481568  Horkelia tridentata subsp. tridentata L. F. Robbins 1928-6-29 El Dorado above Placerville Comment
  UCR170323  Hypericum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10033 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UC178763  Hypericum perforatum Katharine Brandegee May 1907 El Dorado Placerville Comment
  SJSU10959  Hypericum perforatum subsp. perforatum N. D. Addy 1962-7-7 153 El Dorado Placerville 566 Comment
  UCD40115  Hypericum perforatum subsp. perforatum Rodney Gale Myatt 1972-6-1 376 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD133339  Hypochaeris glabra G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10487 A El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 49 between Diamond Springs and Placerville. 0.4 mile north of Weber Creek. 549 Comment
  UCD133341  Hypochaeris glabra G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11938 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCR173484  Hypochaeris glabra George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10261 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR187077  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2007-5-5 11938 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR207659  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2009-4-21 14524 A El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207667  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-4-21 14543 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  SEINET4691711  Ilex aquifolium George K. Helmkamp 2011-1 17057 El Dorado Northern Sierra Nevada Mountians Foothills: Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  CHSC58242  Iris hartwegii Cassie Harrison 1975-5-10 El Dorado Highway 50 to Diamond springs turnoff, 1 mile on Forni Road from Missouri Flat Road. 457 Comment
  UC844891  Iris hartwegii Carl B. Wolf 1933-5-25 El Dorado 3 mi from Placerville (on road to Green Valley, w slope of Sierra Nevada); Sierra Nevada 548 Comment
  UC1174768  Iris macrosiphon L. W. Lenz and E. K. Balls 1955-5-12 20470 El Dorado 6.4 mi nw Placerville (along Hwy 49 to Auburn) 457 Comment
  UC277582  Isoetes nuttallii Mrs. Katharine Brandegee 1907-5-25 El Dorado hillside near Placerville Comment
  UC392850  Isoetes nuttallii Katharine Brandegee 1907-5-25 El Dorado hillsides near Placerville Comment
  UC854329  Isopyrum occidentale Alice Eastwood 1922-4-8 11127 El Dorado near Kelsey; near Kelsey Comment
  CAS-BOT-BC340268  Jensia rammii Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC340274  Jensia rammii Rimo Bacigalupi; G. L. Stebbins; L. R. Heckard; Karl Jacob 1951-5-13 3331 El Dorado Between Kelsey P.O. (Louisville) & Kelsey settlement (where Jim Marshall's blacksmithy still stands) 609 Comment
  CAS-BOT-BC340275  Jensia rammii Rimo Bacigalupi; G. L. Stebbins; L. R. Heckard; Karl Jacob 1951-5-13 3331 El Dorado Between Kelsey P.O. (Louisville) & Kelsey settlement (where Jim Marshall's blacksmithy still stands) 609 Comment
  JEPS4786  Jensia rammii Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3331 El Dorado between Kelsey P.O. (Louisville) and Kelsey settlement (Kelsey settlement where Jim Marshall's blacksmithy still stands)) 609 Comment
  SEINET11446675 Image available Jensia rammii K. Brandegee s.n. El Dorado Near Placerville Comment
  SEINET3148109  Jensia rammii K. Brandegee sn El Dorado Near Placerville Comment
  UC830902  Jensia rammii Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UC85457  Jensia rammii Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UCSB7157  Jensia rammii Bacigalupi, Rimo; Heckard, L.; Jacob, Karl; Stebbins, G. 1951-5-13 El Dorado Between Kelsey P. O. (Louisville) & Kelsey settlement (where Jim Marshall's blacksmithy still stands) 609 Comment
  SD237486  Juglans hindsii G. K. Helmkamp, E. A. Helmkamp 2009-8-21 15518 El Dorado Sierra Nevada Mountains Foothills: along CA-49 (Coloma Road) 0.2 mile north of its junction with CA-193, north end of Placerville (Placerville 7.5'Q) 793 Comment
  UCR209020  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15518 El Dorado Sierra Nevada Mountains Foothills, along CA-49 (Coloma Rd.), 0.2 mile north of its junction with CA-193, north end of Placerville 793 Comment
  CAS-BOT-BC236794  Keckiella breviflora M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  RSA7345  Keckiella breviflora Carl B. Wolf 1933-8-9 5207 El Dorado 2.75 mi. from Placerville on rd. to Green Valley. W slope Sierra Nevada. 549 Comment
  UCD40109  Keckiella breviflora Rodney Gale Myatt 1972-6-1 383 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCR188019  Keckiella breviflora subsp. breviflora George K. Helmkamp, E. A. Helmkamp 2007-5-5 11930 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  CAS-BOT-BC235617  Keckiella breviflora var. breviflora Carl B. Wolf 1933-8-9 5207 El Dorado W. slope Sierra Nevada, 2 3/4 miles from Placerville on road to Green Valley 548 Comment
  UCD123757  Keckiella breviflora var. breviflora G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11930 El Dorado Northern Sierra Nevada Mountains. along CA-49, 3.7 miles northwest of Placerville. 548 Comment
  UCD123876  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2006-9-29 11439 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville outskirts; CA-49, 2 miles north of junction with US-50. 351 Comment
  UCD149450  Kickxia elatine G. Ledyard Stebbins 1976-9-26 76325 El Dorado Placerville. Property of L.D. Smith. (Exact location unknown. Coordinates copied from Stebbins 7770.) Comment
  UCR179560  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2006-9-29 11439 El Dorado Northern Sierra Nevada Mountains Foothills, Placerville outskirts; Calif. Hwy 49, 2 miles north of jct with US-50 549 Comment
  UCR170282  Kickxia spuria George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10008 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR230997  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17625 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UC419711  Lagophylla ramosissima Mrs. H. P. Bracelin 1930-10-12 94 El Dorado 2 mi n Placerville (road to Col<?>a) Comment
  UCR172665  Lamium amplexicaule George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10183 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UCR250665  Lamium amplexicaule George K. Helmkamp, Mary Alice Barnes 2013-4-25 20419 El Dorado Northern Sierra Nevada Mountains Foothills, Along CA-49/Coloma Rd., 0.1 mile south of its upper junction with Riverwood Drive, c. 2 miles south of Coloma 433 Comment
  RSA748985  Lamium purpureum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11915 El Dorado along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  SEINET3271542 Image available Lamium purpureum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11915 El Dorado Foothills, Northern Sierra Nevada Mountains; along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCD125064  Lamium purpureum G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11915 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCR187071  Lamium purpureum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11915 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  CAS-BOT-BC228559  Lapsana communis George K. Helmkamp; E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  RSA789798  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  SD240874  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevadqa Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placervilly junction with US-50 (Placerville 7.5'Q) 473 Comment
  UCR218620  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-9 16255 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  UCR230988  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  JEPS10069  Lasthenia gracilis W. L. Jepson 1938-4-9 18630 El Dorado near Placerville 579 Comment
  CAS-BOT-BC538057  Lathyrus G. Ledyard Stebbins 1977-6-28 7717 El Dorado Placerville [exact location unknown] Comment
  UCD160899  Lathyrus G. Ledyard Stebbins 1977-6-28 7717 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UC688882  Lathyrus hirsutus Paul B. Dickey 1944-8-1 El Dorado near Placerville 609 Comment
  UCD106442  Lathyrus sulphureus G. K. Helmkamp 2006-5-20 10494 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.4 mi. S of Kelsey. 604 Comment
  UCR173295  Lathyrus sulphureus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10494 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UC1395460  Lathyrus sulphureus var. sulphureus Katharine Brandegee May 1907 El Dorado Placerville Comment
  CHSC35177  Lathyrus tingitanus James Henrickson 1969-5-25 3463 El Dorado 34 mi. NE of Sacramento, ca. 3 mi. W. of Placerville. 518 Comment
  UCR207655  Lathyrus tingitanus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14519 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR195089  Lathyrus vestitus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12172 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  CAS-BOT-BC323217  Layia fremontii Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC327713  Layia pentachaeta Alice M. King 1923-5-1 s.n. El Dorado Placerville Comment
  UCD151014  Layia pentachaeta subsp. albida D. S. Park; D. Potter, E. Dean 2010-5-15 94 El Dorado Off Coloma rd. Along hiking trail, growing on steep, sunny slope. Abundant along trail. 414 Comment
  UCD81836  Layia pentachaeta subsp. pentachaeta Ellen Dean; PLB102, D. Potter 2009-5-16 5603 El Dorado Flume trail along Hwy 49. 498 Comment
  RSA715291  Leontodon leysseri George K. Helmkamp, E. A. Helmkamp 2005-9-9 9842 El Dorado Norther Sierra Nevada Foorhills: Placerville; E of junction of CA Hwy 49 and Spring Street (ca. 1 mile N of US Hwy 50). 595 Comment
  UCR176308  Leontodon taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10487 A El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR207660  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2009-4-21 14524 B El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR170568  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, E. A. Helmkamp 2005-9-9 9842 El Dorado Northern Sierra Nevada Foothills, Placerville; east of Junction of Calif. Highway 49 and Spring Street (c. 1 mi N of US Highway 50) 595 Comment
  UC178779  Lepidium nitidum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD118620  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11888 El Dorado Foothills, Northern Sierra Nevada Mountains hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  SEINET7967431 Image available Leptosiphon montanus G. E. Helmkamp, E. A. Helmkamp 2009-4-21 14528 El Dorado Sierra Nevada Mountains Foothills: junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCD81839  Leptosiphon montanus Ellen Dean; PLB102, D. Potter 2009-5-16 5602 El Dorado Flume trail along Hwy 49. 498 Comment
  UCD118980  Leptosiphon parviflorus H. A. Borthwick 1925-5-27 1888 El Dorado Placerville. Comment
  CAS-BOT-BC339587  Lessingia leptoclada John Thomas Howell 1969-9-12 46071 El Dorado Placerville 579 Comment
  CAS-BOT-BC339596  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 miles north of Placerville Comment
  CAS-BOT-BC339610  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 miles n. of Placerville Comment
  SBBG63055  Lessingia leptoclada R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  UC1287474  Lessingia leptoclada Willard Spence 1960-9-7 629 El Dorado Route 49 3.4 mi n Placerville Comment
  UC1287476  Lessingia leptoclada Willard Spence 1962-7-25 736 El Dorado Hwy 49 3 mi se Coloma (in roadcut) Comment
  UC419716  Lessingia leptoclada Mrs. H. P. Bracelin 1930-10-12 93 El Dorado two mi n Placerville (on road to Colonia<?>) Comment
  UC473459  Lessingia leptoclada John Thomas Howell 1930-10-12 5558 El Dorado 2 mi n Placerville Comment
  UCD40108  Lessingia leptoclada Rodney Gale Myatt 1972-6-1 388 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UC869485  Limnanthes alba subsp. versicolor Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UC914189  Linanthus H. S. Reed 1941-5-4 El Dorado Coloma Comment
  UCR188166  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-30 11888 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  SEINET2441063  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14528 El Dorado Sierra Nevada Mountains Foothills. Junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River (Garden Valley 7.5'.). 390 Comment
  UCR173486  Linanthus ciliatus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10265 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR194924  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12154 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207673  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14528 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UC133932  Linanthus filipes Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UC908834  Linanthus montanus Loyd Swift 1928-5-5 El Dorado n of Placerville; Big Canyon Comment
  UC858896  Lithophragma Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey <(Kelsey is in El Dorado Co., 6 mi n of Placerville--acc to R. Bacigalupi 1952)> Kelsey Comment
  JEPS47651  Lithophragma bolanderi Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UC402471  Lithophragma bolanderi Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UCR207863  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2009-5-14 14700 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  JEPS14573  Logfia filaginoides G. Thomas Robbins with Peter H. Raven 1956-4-28 3675 El Dorado 2.4 mi. s. Kelsey (1.5 mi. n. and on grade above S. Fork American R., along Placerville-Georgetown rd.) 457 Comment
  JEPS5382  Logfia filaginoides Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3318 El Dorado 2.3 mi s Kelsey (site of Marshall's Blacksmith Shop not Kelsey P.O.) (1.8 mi above (n of) bridge across the river, along grade into canyon of the S. Fork of the American River); S. Fork of the American River Comment
  JEPS5383  Logfia gallica Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3319 El Dorado 2.3 mi s of: and 1.8 mi above (n of) bridge across the river Kelsey; South Fork of American River 457 Comment
  UCD66000  Lolium multiflorum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11933 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCR187069  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2007-5-5 11933 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UC173177  Lomatium macrocarpum Katharine Brandegee May 1907 El Dorado near Placerville Comment
  SD240824  Lomatium marginatum George K. Helmkamp, E. A. Helmkamp 2011-4-12 17175 El Dorado Foothills, Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs (Placerville 7.5'Q) 487 Comment
  UCR234217  Lomatium marginatum George K. Helmkamp, E. A. Helmkamp 2011-4-12 17175 El Dorado Foothillls Northern Sierra Nevada Mountains, Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  UCD137326  Lonicera hispidula Collector Unknown 1925-5-27 1608 El Dorado Placerville. Comment
  UCD40114  Lonicera hispidula Rodney Gale Myatt 1972-6-1 375 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  JEPS29798  Lonicera interrupta Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8542 El Dorado 5 mi nw Placerville (on hill immediately to the n of Gold Hill) 533 Comment
  UCR174293  Lonicera interrupta George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10652 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR207865  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2009-5-14 14698 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UC1613958  Lotus Charles M. Belshaw 1935-5-30 944 El Dorado 1/2 mi. n. Coloma; Sierra Nevada foothills Comment
  UCR173906  Lotus argophyllus var. fremontii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10622 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR207665  Lotus argophyllus var. fremontii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14533 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  JEPS29795  Lotus humistratus Rimo Bacigalupi, and L. R. Heckard 1962-5-30 8540 El Dorado 2 mi nw Placerville (along Cold Springs Road) 441 Comment
  UCR173475  Lotus humistratus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10257 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR208321  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14517 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR173477  Lotus micranthus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10259 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UC85299  Lotus oblongifolius var. oblongifolius Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UCR173825  Lotus purshianus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10643 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR170459  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10007 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UC373372  Lupinus Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  RSA0013404  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18843 El Dorado beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  UCR207653  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14521 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR237056  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18846 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  UCR237059  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18843 El Dorado Northern Sierra Nevada Mountains Foothills, beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  UC150005  Lupinus benthamii Katharine Brandegee May 1907 El Dorado near Placerville; near Placerville Comment
  UCR207654  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14520 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207662  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14537 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CDA36239  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2007-5-1 11923 El Dorado Foothills Northern Sierra Nevada Mountains; Along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. Comment
  SEINET3282770 Image available Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-30 11879 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD107251  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11879 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD60380  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11923 El Dorado Northern Sierra Nevada Mountains: along Hwy. CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. 558 Comment
  UCR173824  Lupinus bicolor George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10642 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR188016  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-5-1 11923 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188446  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-30 11879 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207651  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-4-21 14523 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCD109019  Lupinus nanus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10255 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCR173326  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10255 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR207671  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14532 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCD160983  Lupinus stiversii G. Ledyard Stebbins 1978-4-9 7814 El Dorado Coloma. 1 to 1.5 mile southeast of Coloma, on north bank of the South Fork of the American River. (Exact location unknown. Location copied from CAS652269 and coordinates estimated by label maker. Elevation provided by notes on the newspaper.) 243 Comment
  UC1873074  Luzula macrantha David Keil 2005-3-13 30345 El Dorado Foothills of Sierra Nevada. S of Placerville at 3203 Sand Ridge Road. 500 Comment
  UC311337  Lythrum hyssopifolia Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  SEINET11601309 Image available Madia citriodora K. Brandegee 1907-5-25 s.n. El Dorado Above Placerville Comment
  CAS-BOT-BC342736  Madia elegans Philip A. Munz 1948-8-11 12323 El Dorado 3 miles west of Placerville on Green Valley Road 457 Comment
  CAS-BOT-BC342737  Madia elegans John Thomas Howell 1969-9-12 46076 El Dorado Placerville 579 Comment
  CAS-BOT-BC342738  Madia elegans John Thomas Howell 1930-10-12 5559 El Dorado 2 miles n. of Placerville Comment
  UCR89337  Madia elegans subsp. densifolia J. T. Howell 1969-9-12 s.n. El Dorado Sierra Nevada Mtns. Foothills, Placerville 579 Comment
  CAS-BOT-BC344329  Madia exigua M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  CAS-BOT-BC344345  Madia exigua F. Almeda 1980-6-2 4477 El Dorado Ca. 6 mi. S of Coloma off Hwy #49 Comment
  SEINET4691684  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills: N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  UC174810  Madia exigua Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  UC2044615  Madia exigua George K. Helmkamp with E. A. Helmkamp 2011-6-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. (Placerville 7.5' Q.) Comment
  UC485321  Madia exigua Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCR242596  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-6-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills, N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  CAS-BOT-BC342909  Madia gracilis Rimo Bacigalupi; G. L. Stebbins; L. R. Heckard; Karl Jacob 1951-5-13 3332 El Dorado Between Kelsey P.O. and Kelsey settlement (where Jim Marshall's blacksmithy still stands) 609 Comment
  JEPS119425  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2011-7-2 17627 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 Comment
  JEPS119439  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2009-5-14 14701 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville Comment
  JEPS119468  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2011-7-2 17623 El Dorado n SNF: Forni Road near Weber Creek, 0.8 mi south of its Placerville junction with US-50. Comment
  JEPS4788  Madia gracilis Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3332 El Dorado between Kelsey P.O. and Kelsey settlement (where Jim Marshall's blacksmithy still stands) Kelsey settlement 609 Comment
  RSA789797  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17627 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  SEINET3828318  Madia gracilis George K. Helmcamp, E. A. Helmkamp 2011-1 17627 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 (placerville 7.5') 472 Comment
  UCD134293  Madia gracilis G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10627 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCD134334  Madia gracilis Collector Unknown 1925-5-29 1637 El Dorado Placerville. Comment
  UCR173324  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10484 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR173810  Madia gracilis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10627 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
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Jan 7 2013
  UCR207876  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-5-14 14701 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR230989  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17627 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50 473 Comment
  UCR230999  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17623 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  UCR194920  Madia madioides George K. Helmkamp, E. A. Helmkamp 2007-5-27 12168 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SEINET9352534  Marrubium vulgare Unknown 2007-8-30 12845 El Dorado Foothills, northern Sierra Nevada Mountains: Along Hwy CA-49 at the SE end of Coloma. City area with oaks and many introduced trees. Occasiona; disturbed soil of a roadside bank. Comment
  UCR189928  Marrubium vulgare George K. Helmkamp, E. A. Helmkamp 2007-8-30 12845 El Dorado Foothills, northern Sierra Nevada Mountains, along Hwy CA-49 at the southeast end of Coloma 238 Comment
  UCD134465  Matricaria discoidea G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11890 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD134466  Matricaria discoidea G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11920 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCR188009  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2007-5-1 11920 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCR188156  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2007-4-30 11889 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCD149650  Medicago lupulina G. Ledyard Stebbins 1977-7-18 7786 El Dorado Coloma. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD107832  Medicago polymorpha G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11925 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. 558 Comment
  UCD107834  Medicago polymorpha G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11925 A El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. 558 Comment
  UCR170976  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2006-3-26 10100 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  UCR188018  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-1 11925 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188029  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-1 11925 A El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR208336  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2009-4-21 14554 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCD160945  Melica G. Ledyard Stebbins 1978-5-14 7869 El Dorado South Side of South Fork American River near Chili Bar. (Exact location unknown. Coordinates estimated by label maker. Location, elevation, township/range, and ecological data copied from Stebbins 7868,CAS653872. Newspaper just said S Fork S side May 14.) 274 Comment
  SEINET5799591 Image available Melica bulbosa Marcus E. Jones 1883-1 El Dorado Kelsey ; 38.7988889 -120.8197222 Comment
  CAS-BOT-BC271225  Melica californica Peter H. Raven; H. L. Mason; R. Ornduff 1957-4-28 10706 El Dorado 3.3 miles from Kelsey on road to Placerville, Sierra Nevada Comment
  CAS-BOT-BC271806  Melica californica Marcus E. Jones 1883-4-21 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC271807  Melica californica Marcus E. Jones 1883-4-21 s.n. El Dorado Kelsey Comment
  GH360242  Melica californica M. E. Jones 1883-4-21 Unknown Kelsey Comment
  UC818844  Melica californica Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  UC818846  Melica californica Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  UCD87021  Melica californica G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11903 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.9 miles northwest of Placerville. 511 Comment
  UCR188023  Melica californica George K. Helmkamp, E. A. Helmkamp 2007-4-30 11903 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  GH360275  Melica californica var. nevadensis P. H. Raven H. L. Mason, R. Ornduff, et. al. 1957-4-28 10706 Unknown 3.3 miles from Kelsey on raod to Placerville Comment
  POM114790  Melica californica var. nevadensis Marcus E. Jones 1883-4-21 s.n. El Dorado Kelsey. Comment
  CAS-BOT-BC262477  Melica torreyana G. L. Stebbins; L. D. Smith 1978-5-14 7869 El Dorado Along south bank of South Fork American River, near Chili Bar 304 Comment
  SEINET4554149 Image available Melica torreyana George K. Helmkamp, E. A. Helmkamp 2009-1 El Dorado Sierra Nevada Mountains Foothills hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville (Garden Valley Comment
  UCR174297  Melica torreyana George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10654 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR207904  Melica torreyana George K. Helmkamp, E. A. Helmkamp 2009-5-14 14692 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  CAS-BOT-BC428777  Micranthes californica Alice Eastwood 1927-3-26 14148 a El Dorado On road from Placerville to Coloma Comment
  UCD134486  Micropus californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11892 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188172  Micropus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11892 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UC914191  Mimulus bicolor H. S. Reed 1941-5-3 El Dorado Placerville Comment
  JEPS86965  Mimulus bolanderi David M. Thompson 1988-5-17 903 El Dorado 2.1 mi n South Fork American River bridge (along Hwy 193, 50-100 ft e along a dirt road) 550 Comment
  UCD149495  Mimulus guttatus G. L. Stebbins 1978-5-14 7861 El Dorado North Side of South Fork of the American River near Chili Bar. (Exact location unknown. Coordinates estimated by label maker. Township Range and elevation data taken from Stebbins 7863, CAS652267. Newspaper just said S. Fork, N. Side, May 14.) Comment
  UCR173903  Mimulus guttatus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10616 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR188028  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-5-1 11926 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2.5 miles northwest of US-50 in Placerville 549 Comment
  UCR195088  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12171 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207669  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14540 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UC373190  Mimulus kelloggii Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UC85432  Mimulus kelloggii Katharine Brandegee 1907-5-25 El Dorado near Placerville (type locality) Comment
  UC914192  Mimulus kelloggii H. S. Reed 1941-5-3 El Dorado Placerville Comment
  UCD122673  Mimulus microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11926 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49, 2.5 miles northwest of US-50 in Placerville. 549 Comment
  JEPS4649  Mimulus viscidus Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3315 El Dorado 2.3 mi s Kelsey (site of Marshall's blacksmith shop) (1.8 mi above (n of) bridge across the river); Canyon of South Fork of American River 457 Comment
  JEPS87334  Mimulus viscidus var. compactus David M. Thompson 1988-5-17 904 El Dorado n Placerville (2.1 mi n of South Fork American River bridge along Hwy 193, along a dirt road on the e side of the hwy, about halfway up to the ridge from the hewy.) 550 Comment
  JEPS14534  Mimulus viscidus var. viscidus G. Thomas Robbins with Peter H. Raven 1956-4-28 3674 El Dorado 2.4 mi s: on burn along Placerville-Georgetown road, 1.5 mi n and on grade above South Fork American River Kelsey 457 Comment
  JEPS86922  Mimulus viscidus var. viscidus David M. Thompson 1986-7-5 584 El Dorado n Placerville (2.1 mi n of South Fork American River bridge along Hwy 193, 50-100 ft e along a dirt side road) 550 Comment
  UCD122923  Mimulus viscidus var. viscidus H. A. Borthwick 1925-5-27 1938 El Dorado Placerville. Comment
  JEPS51407  Minuartia californica W. L. Jepson 1938-4-9 18628 El Dorado Placerville 579 Comment
  CAS-BOT-BC219957  Monardella breweri subsp. lanceolata M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UCD40139  Monardella breweri subsp. lanceolata Rodney Gale Myatt 1970-9-22 395 El Dorado From Placerville to Hwy 193. Canyon along Hwy 193 to George town, about 2 mi. north of Placerville. 487 Comment
  UC2035867  Monardella villosa subsp. villosa C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 El Dorado Placerville Comment
  CAS-BOT-BC444827  Montia fontana M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  JEPS17287  Montia fontana W. L. Jepson 1938-4-9 18626 El Dorado Placerville Comment
  UCD116075  Nasturtium officinale G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11927 El Dorado Northern Sierra Nevada Mountains: along CA-49, 2.5 miles northwest of US-50 in Placerville. 549 Comment
  UC101768  Navarretia intertexta Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UC126074  Navarretia intertexta Katharine Brandegee Jul 1908 El Dorado near Placerville Comment
  UC23792 Image available Navarretia prolifera V. Rattan 1860-67 6436 El Dorado California Comment
  UC30159 Image available Navarretia prolifera V. Rattan 1860-1 45 El Dorado Comment
  CAS-BOT-BC230537  Navarretia prolifera subsp. lutea L. R. Abrams 1934-7-2 13636 El Dorado Tree breeding station, Placerville Comment
  CAS-BOT-BC233557  Navarretia prolifera subsp. prolifera Alice M. King 1923-5-1 s.n. El Dorado Placerville Comment
  UC23791 Image available Navarretia prolifera var. lutea H. N. Bolander 1860-67 6422 El Dorado Comment
  CAS-BOT-BC233596  Navarretia pubescens M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment
  UC126066  Navarretia viscidula Katharine Brandegee Jul 1908 El Dorado near Placerville Comment
  JEPS3959  Nemophila heterophylla W. L. Jepson 1938-4-8 18614 El Dorado n Placerville (Big Canyon); , n of Placerville Comment
  RSA0043185  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-30 11885 El Dorado hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  RSA0043186  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2009-5-14 14694 El Dorado hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  RSA0043187  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada Foothills: East of Sacramento, southwest of Placerville. Forni Road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  RSA0043188  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2011-4-12 17177 El Dorado Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs. 488 Comment
  SEINET5520955  Nemophila heterophylla R. R. Halse 2007-3-23 7112 El Dorado Along State HWY 49 about 1.9 miles southeast of Coloma or 5.3 miles northwest of Placerville 356 Comment
  UC1952533  Nemophila heterophylla Richard R. Halse 2007-3-23 7112 El Dorado Along State Hwy 49 ca. 1.9 mi SE of Coloma or 5.3 mi NW of Placerville 356 Comment
  UCD80358  Nemophila heterophylla CNPS SN Foothill Team 2005-4-25 SNFN 0144 a El Dorado BLM, Miner's Cabin Unit, approximately 500 meters NNE of where Highway 49 meets the BLM boundary, across the road from Red Shack Road. Plot is on the south side of the south fork of the American River, alongside the trail. 370 Comment
  UCR207649  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2009-4-21 14545 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR218628  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-9 16257 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  JEPS3961  Nemophila maculata W. L. Jepson 1938-4-9 18623 El Dorado n Placerville (Big Canyon); , n of Placerville Comment
  SEINET6744564 Image available Nemophila maculata Marcus E. Jones 1883-1 El Dorado Kelsey, California Comment
  UCR207868  Nemophila parviflora var. austiniae George K. Helmkamp, E. A. Helmkamp 2009-5-14 14694 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  SD197799  Nemophila parviflora var. parviflora G. K. Helmkamp, E. A. Helmkamp 2007-4-30 11885 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving CA-49, 3.4 miles northwest of Placerville. 511 Comment
  SEINET3246040  Nemophila parviflora var. parviflora G. K. Helmkamp, E. A. Helmkamp 2007-1 11885 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville (Garden Valley 7.5') 511 Comment
  SEINET3282768 Image available Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2007-4-30 11885 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD119922  Nemophila parviflora var. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11885 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188169  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2007-4-30 11885 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCD119944  Nemophila pulchella G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada: E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173171  Nemophila pulchella George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  CAS-BOT-BC226807  Nemophila pulchella var. fremontii George K. Helmkamp; E. A. Helmkamp 2011-4-12 17177 El Dorado Foothills Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  SD241050  Nemophila pulchella var. fremontii George K. Helmkamp, E. A. Helmkamp 2011-4-12 17177 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville, along Forni Road 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs (Placerville 7.5'Q) 487 Comment
  UCR234204  Nemophila pulchella var. fremontii George K. Helmkamp, E. A. Helmkamp 2011-4-12 17177 El Dorado Foothillls Northern Sierra Nevada Mountains, Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  UCR170427  Nerium oleander George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10032 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  CAS-BOT-BC538058  Nigella damascena G. Ledyard Stebbins 1977-6-28 7718 El Dorado Placerville [exact location unknown] Comment
  UCD160897  Nigella damascena G. Ledyard Stebbins 1977-6-28 7718 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCR178639  Notholithocarpus densiflorus var. echinoides George K. Helmkamp, E. A. Helmkamp 2006-9-2 11334 El Dorado Northern Sierra Nevada Mountains Foothills, Texas Canyon; along Calif. Hwy 193 about 1 mile south of Kelsey 488 Comment
  SBBG57428  Odontostomum hartwegii R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  UCD106937  Oenothera elata subsp. hirsutissima G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12846 El Dorado Northern Sierra Nevada Mountains: Along Hwy CA-49 at the southeast end of Coloma. 238 Comment
  UCR189927  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2007-8-30 12846 El Dorado Foothills, northern Sierra Nevada Mountains, along Hwy CA-49 at the southeast end of Coloma 238 Comment
  UCD96598  Orobanche bulbosa Dena Grossenbacher; Brian Green 2008-5-30 857 El Dorado Along State Highway 193 about 1.25 miles north of junction with Rock Creek Road. 518 Comment
  UC914190  Orobanche fasciculata H. S. Reed 1941-5-3 El Dorado Placerville. Comment
  CHSC77434  Oxalis corniculata Jeffrey Thomas Gautschi 1997-3-25 16 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  SJSU1045  Oxalis corniculata M. Esch 1950-5-1 El Dorado Placerville Comment
  UCD149649  Oxalis corniculata G. Ledyard Stebbins 1977-7-18 7787 El Dorado Coloma. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UC130732  Packera layneae Katharine Brandegee 1907-5-21 El Dorado near Placerville; Weber Creek Comment
  JEPS37102  Parvisedum pumilum W. L. Jepson 1938-4-9 18629 El Dorado near Placerville 579 Comment
  UC924729 Image available Parvisedum pumilum H. S. Reed 1941-5-3 El Dorado Placerville 548 Comment
  UCR170418  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10025 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170430  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10004 B El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  CAS-BOT-BC258769  Paspalum urvillei John Thomas Howell 1954-5-16 29656 El Dorado Placerville 563 Comment
  CAS-BOT-BC258770  Paspalum urvillei L. R. Abrams 1930-8-1 12721 El Dorado Placerville 548 Comment
  UCD88975  Paspalum urvillei R. Tofsrud 1948-7-1 s.n. El Dorado Near Placerville. Comment
  UCR25100  Paspalum urvillei Alfred R. Roos 1930-6-15 560 El Dorado Sierra Nevada Mtns, Placerville 567 Comment
  UC178196  Pectocarya pusilla Katharine Brandegee May 1907 El Dorado near Placerville Comment
  UCD160932  Pellaea G. Ledyard Stebbins 1978-4-8 7809 El Dorado Along South Fork American River, northwest of Chili Bar. (Exact location unknown. Coordinates estimated by label maker based on Stebbins 7802.) Comment
  UCD80689  Pellaea andromedifolia CNPS SN Foothill Team 2005-4-26 SNFN 0145 a El Dorado BLM Miner's Cabin, on ridgeline, north side of American River. Stand reached via Highway 193, turn west onto Baynes Road, south onto Stewart Mine Road; follow road to last driveway on road. Stewart Mine Road continues to right though it is no longer drivable. Walk out road along ridge. Continue out on ridge which meets river at same point as Maya Rapid (see BLM map of south fork of the American River). 391 Comment
  UCR173478  Pellaea mucronata subsp. mucronata George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10260 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  CDA2289  Pennisetum villosum Mrs. H. Hever 1961-6-19 El Dorado Placerville. 0 Comment
  CHSC77432  Penstemon anguineus Jeffrey Thomas Gautschi 1997-5-3 29 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR194914  Penstemon azureus subsp. angustissimus George K. Helmkamp, E. A. Helmkamp 2007-5-18 12041 El Dorado Northern Sierra Nevada Mountains Foothills, along CA-49 about 7 miles northwest of Placerville 488 Comment
  UCR195093  Penstemon azureus subsp. angustissimus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12159 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  JEPS29797  Penstemon azureus var. angustissimus Rimo Bacigalupi and L. R. Heckard 1962-5-30 8541 A El Dorado along Cold Springs Road 3.2 mi nw Placerville; nw of Placerville 533 Comment
  UC690239  Penstemon azureus var. angustissimus David D. Keck 1932-6-29 1544 El Dorado near the Southern Pacific R.R. Station; Sierra Nevada, Placerville 563 Comment
  UCD73049  Penstemon heterophyllus Ellen Dean; With PLB 102 class 2008-5-17 4929 El Dorado Along Hwy. 49, Flume trail. 457 Comment
  UCD137742  Pentagramma triangularis G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11904 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR206853  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2009-3-7 14353 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR207862  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2009-5-14 14689 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR173296  Petrorhagia dubia George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10253 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR207672  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2009-4-21 14529 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  RSA0013403  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  RSA755433  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2009-4-21 14522 El Dorado junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  SD241054  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado Northern Sierra Nevada Mountains Foothills: junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey (Garden Valley 7.5'Q) 398 Comment
  UCR207652  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2009-4-21 14522 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR237057  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey 398 Comment
  UC1228229  Phacelia egena C. R. Bell 1953-4-26 1428 El Dorado along State Hwy 49 about 2 mi n Placerville 548 Comment
  UC1279969  Phacelia egena Peter H. Raven with H. L. Mason, R. Ornduff, et al. 1957-4-28 10707 El Dorado 3.3 mi s Kelsey (on road to Placerville) Comment
  UCD120482  Phacelia hastata G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10625 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCR173920  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10625 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR207668  Phacelia imbricata subsp. imbricata George K. Helmkamp, E. A. Helmkamp 2009-4-21 14542 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCD40111  Philadelphus lewisii Rodney Gale Myatt 1972-6-1 385 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 miles north of Placerville. 487 Comment
  UCR194927  Philadelphus lewisii George K. Helmkamp, E. A. Helmkamp 2007-5-27 12163 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  GH354043  Phoradendron villosum V. Rattan Unknown Placerville, near Placerville Comment
  CAS-BOT-BC78281  Pinus attenuata G. Thomas Robbins 1944-3-19 1490 El Dorado On ridges and slopes immediately south and east of South Fork American River 914 Comment
  GH246923  Pinus attenuata G. T. Robbins 1944-3-19 1490 Unknown On ridges and slopes immediately s. & e. of South Fork American River along Michigan-Calif. Lumber Co. railway 914 Comment
  SEINET2123252  Pinus attenuata M. B. H. 1961-8-1 El Dorado Placerville Comment
  UC747598  Pinus attenuata G. Thomas Robbins 1944-3-19 1490 El Dorado immediately s and e along the Michigan-Calif. Lumber Co. railway South Fork American River; Michigan-Calif. Lumber Co. railway Comment
  SBBG58815  Piperia transversa R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  UCR173828  Pityrogramma triangularis var. triangularis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10646 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR188024  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2007-4-30 11904 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UC101499  Plagiobothrys canescens Katharine Brandegee 1907-5-19 El Dorado near Placerville Comment
  JEPS68145  Plagiobothrys tenellus W. L. Jepson 1938-4-11 18638 El Dorado Placerville 579 Comment
  SEINET959051  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2005-1 10019 El Dorado Northern Sierra Nevada Foothills: ( E of Sacramento, ca 3 air mi NNW of Placerville) South Fork of American River on the W side of CA highway 193 (Garden Valley 7.5Q) 291 Comment
  UCD124587  Plantago lanceolata G. K. Helmkamp; Elizabeth Helmkamp 2005-11-15 10019 El Dorado Northern Sierra Nevada Foothills. E of Sacramento; ca. 3 air mi NNW of Placerville. South Fork of American River on the west side of CA Highway 193. 291 Comment
  UCR170423  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10019 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR188026  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2007-4-30 11906 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR194922  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2007-5-27 12170 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCD137554  Plectritis ciliosa K. Esau 1932-4-17 s.n. El Dorado Placerville. Comment
  UCD137564  Plectritis ciliosa G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11969 El Dorado Northern Sierra Nevada Mountains. Along CA-49, 6.1 miles NW of Placerville. 454 Comment
  JEPS14550  Plectritis ciliosa subsp. ciliosa G. Thomas Robbins with Peter H. Raven 1956-4-28 3671 El Dorado 1.3 mi w of w city limits of Placerville (along U.S. Highway 50); U.S. Highway 50 487 Comment
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Jun 18 2007
  UCR184813  Plectritis ciliosa subsp. ciliosa George K. Helmkamp, E. A. Helmkamp 2007-5-7 11969 El Dorado Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 49, 6.1 miles northwest of Placerville 454 Comment
  UCD137541  Plectritis congesta subsp. brachystemon G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11906 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  JEPS14549  Plectritis macrocera G. Thomas Robbins with Peter H. Raven 1956-4-28 3673 El Dorado just s of crossing of South Fork American River (, along Placerville-Georgetown Road, in Big Canyon); Big Canyon 292 Comment
  CAS-BOT-BC254894  Poa bulbosa L. D. Smith; G. L. Stebbins 1978-4-8 7812 El Dorado Placerville, along Colema Street in yard of L. D. Smith Comment
  UCR172667  Poa secunda subsp. juncifolia George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10181 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  SBBG67657  Polygala cornuta var. cornuta R. Hoffmann 1930-7-14 El Dorado below Placerville Comment
  CAS-BOT-BC414378  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 miles n. of Placerville Comment
  CAS-BOT-BC414380  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 miles n. of Placerville Comment
  UC419718  Polygonum californicum Mrs. H. P. Bracelin 1930-10-12 97 El Dorado 5 mi n Placerville (on road to Colonia) Comment
  UC473457  Polygonum californicum John Thomas Howell 1930-10-12 5568 El Dorado 4 mi n Placerville Comment
  SEINET3873783  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.4 mi. S of Kelsey (Garden Valley 7.5' Q.).; 0 604 Comment
  UCD136997  Polypodium calirhiza G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada: Along CA Highway 193, 0.4 mi. S of Kelsey. 604 Comment
  UCD137001  Polypodium calirhiza G. K. Helmkamp; Elizabeth Helmkamp 2006-6-4 10620 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Highway CA-193. 381 Comment
  UCR173747  Polypodium calirhiza George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR173923  Polypodium calirhiza George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10620 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR194919  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2007-5-27 12167 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR206573  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2009-1-28 14312 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 1.4 miles northeast of its junction with CA-193 386 Comment
  UCR207867  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2009-5-14 14695 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  CAS-BOT-BC233019  Polypogon interruptus G. L. Stebbins 1977-7-15 7770 El Dorado In garden of L. D. Smith, Placerville Comment
  UCD149724  Polypogon interruptus G. Ledyard Stebbins 1977-7-15 7770 El Dorado Placerville. Property of L.D. Smith. (Exact location unknown. Coordinates copied from duplicate CAS652619.) Comment
  UCR173925  Polypogon monspeliensis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10617 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR195148  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, E. A. Helmkamp 2007-5-27 12150 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR170463  Prunella vulgaris George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10017 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  SEINET7224575 Image available Prunus avium George K. Helmkamp, E. A. Helmkamp 2010-6-10 16264 El Dorado Sierra Nevada Mountains foothills: Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air miles NW (331d) of Diamond Springs 479 Comment
  UCR218625  Prunus avium George K. Helmkamp, E. A. Helmkamp 2010-6-10 16264 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  CHSC77492  Prunus dulcis Jeffrey Thomas Gautschi 1997-3-16 7 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  A346380  Prunus emarginata George Hansen IX/1893 797 Unknown Cold Springs 1828 Comment
  CAS-BOT-BC159916  Prunus emarginata Geo. Hansen 1893-9-1 797 Amador Cold Springs 1828 Comment
  CAS-BOT-BC356369  Pseudognaphalium beneolens John Thomas Howell 1969-9-12 46068 El Dorado Placerville 579 Comment
  JEPS4971  Pseudognaphalium californicum Rimo Bacigalupi with G. L. Stebbins, L. R. Heckard, and Karl Jacob 1951-5-13 3317 El Dorado in chaparral along grade into canyon of s fork of American River (2.3 mi s of Kelsey and 1.8 mi above (n of) bnridge across the river) 457 Comment
  UCR170417  Pseudognaphalium luteoalbum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10024 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCD135131  Pseudotsuga menziesii var. menziesii Collector unknown 1925-5-29 1590 El Dorado Placerville. Comment
  UC829364  Psilocarphus oregonus Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  CAS-BOT-BC361883  Psilocarphus tenellus Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  JEPS24959  Psilocarphus tenellus Marcus E. Jones, A. M. 1883-5-8 El Dorado n Placerville (Kelsey); Kelsey Comment
  OBI48615  Psilocarphus tenellus Unknown 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC146380  Ptelea crenulata G. K. Helmkamp; E. A. Helmkamp 2007-5-27 12160 El Dorado Northern Sierra Nevada Mountains Foothills: 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UC1360377  Ptelea crenulata Harold and Virginia Bailey 1953-8-7 5163 El Dorado ca 2 mi s Coloma (on South Fork American River) (along Coloma-Placerville road) 457 Comment
  UCR195091  Ptelea crenulata George K. Helmkamp, E. A. Helmkamp 2007-5-27 12160 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207664  Pterostegia drymarioides George K. Helmkamp, E. A. Helmkamp 2009-4-21 14534 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CHSC77493  Pyrus communis Jeffrey Thomas Gautschi 1997-3-23 12 El Dorado Foothills. 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  CAS-BOT-BC104170  Quercus X morehus C. R. Quick 1949-9-27 49 -51 El Dorado SW of Placerville Comment
  CAS-BOT-BC104174  Quercus X morehus John Thomas Howell 1969-9-12 46079 El Dorado Placerville 579 Comment
  JEPS37698  Quercus X morehus Margaret A. Kelley 1910-11-5 2 El Dorado Slatington Comment
  UC552336  Quercus X morehus Juliette Kinley 1935-10-13 El Dorado near Placerville Comment
  UCD46976  Quercus X morehus John Thomas Howell 1969-9-12 46079 El Dorado Dry hillside in rocky soil, Placerville, El Dorado County. Comment
  RSA476540  Quercus chrysolepis Wm. Martin 1971-9-11 20318 El Dorado 3 miles north of Placerville on Hwy. 193. Comment
  UCD40537  Quercus chrysolepis Rodney Gale Myatt 1970-7-10 371 El Dorado Placerville to Hwy 193. Canyon along Hwy 193 to Georgetown. 2 mi. north of Placerville. 487 Comment
  UCD45419  Quercus chrysolepis Collector unknown 1928-5-27 1766 El Dorado Maul Oak. Canyon Oak. Placerville, Cal. Comment
  UCD72492  Quercus chrysolepis Rodney Gale Myatt 1970-7-10 371 El Dorado Placerville to Hwy 193. Canyon along Hwy 193 to Georgetown. 2 mi. north of Placerville. 487 Comment
  UCD72493  Quercus chrysolepis Rodney Gale Myatt 1970-7-10 371 El Dorado Placerville to Hwy 193. Canyon along Hwy 193 to Georgetown. 2 mi. north of Placerville. 487 Comment
  UCR179213  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2006-9-2 11334 B El Dorado Northern Sierra Nevada Mountains Foothills, Texas Canyon; along Calif. Hwy 193 about 1 mile south of Kelsey 488 Comment
  JEPS37403  Quercus douglasii Margaret A. Kelley 1910-11-5 1 El Dorado Slatington Comment
  JEPS37404  Quercus douglasii Margaret A. Kelley 1910-11-5 El Dorado Slatington Comment
  CAS-BOT-BC86124  Quercus dumosa John Thomas Howell 1954-5-17 29662 El Dorado 4 Miles N of Placerville 487 Comment
  UCD14412  Quercus garryana var. breweri A. M. Shapiro 1996-5-3 s.n. El Dorado El Dorado Co.; Traverse Creek, 3 mi east-northeast of Coloma; 600 Comment
  UCD46105  Quercus garryana var. semota A. M. Shapiro 1996-5-3 s.n. El Dorado Traverse Creek, 3 mi east-northeast of Coloma. 600 Comment
  CAS-BOT-BC105306  Quercus kelloggii Frances Price 1919-1 s.n. Placer Placerville - L. Tahoe Road Comment
  CHSC77709  Quercus kelloggii Jeffrey Thomas Gautschi 1997-3-16 5 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  GH343093  Quercus kelloggii C. G. Pringle 1882-9-29 Unknown Placerville, Alta Comment
  GH343101  Quercus kelloggii George Hansen X 1894 923 Unknown Cold Springs 1676 Comment
  GH343105  Quercus kelloggii George Hansen X 1894 1229 Unknown Cold Springs 1676 Comment
  JEPS37798  Quercus kelloggii W. L. Jepson 1938-4-8 18622 El Dorado Kelsey Comment
  SEINET5644374  Quercus kelloggii Elizabeth Neese 1985-10-1 17283 El Dorado Along Highway 49 between Placerville and Coloma.; 0 Comment
  CAS-BOT-BC61591  Quercus lobata John Thomas Howell 1969-9-12 46078 El Dorado Placerville 579 Comment
  UCD46866  Quercus lobata Milo S. Baker 1945-11-2 11253 El Dorado Roadside between Folsom and Placerville, El Dorado County. Comment
  UCR170324  Quercus wislizeni George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10026 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR172668  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10180 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  JEPS55013  Ranunculus occidentalis W. L. Jepson 1938-4-8 18613 El Dorado near old cabin above (s of) Chili Bar; South Fork American River, Big Canyon Comment
  UC136200  Ranunculus occidentalis Katharine Brandegee May 1907 El Dorado Placerville Comment
  UCD96810  Ranunculus occidentalis G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11884 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188440  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2007-4-30 11884 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207650  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-4-21 14551 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR195092  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-5-27 12158 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UC449624  Rhamnus tomentella subsp. tomentella Katharine Brandegee May 1907 El Dorado Placerville Comment
  CAS-BOT-BC6075  Ribes nevadaense E. W. Garvitt 1855-5-1 s.n. El Dorado Placerville Comment
  UC974945  Ribes roezlii Alice Eastwood 1922-4-8 11127 El Dorado Kelsey Comment
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Sep 26 2006
  CAS-BOT-BC198976  Ribes roezlii var. roezlii Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10708 El Dorado 0.5 miles from Kelsey on road to Georgetown, Sierra Nevada Mts. Comment
  CAS-BOT-BC198981  Ribes roezlii var. roezlii Alice Eastwood 1922-4-8 11127 El Dorado Kelsey Comment
  CAS-BOT-BC198983  Ribes roezlii var. roezlii Alice Eastwood 1922-4-8 11128 El Dorado Kelsey Comment
  UC173104  Rigiopappus leptocladus Katharine Brandegee 1907-5-25 El Dorado near Placerville Comment
  SD212619  Robinia pseudoacacia G. K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10499 El Dorado Along Ca Highway 193, 0.8 mile north of Kelsey. 594 Comment
  UCD108415  Robinia pseudoacacia G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10499 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.8 mi. N of Kelsey. 595 Comment
  UCR173725  Robinia pseudoacacia George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10499 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCR188031  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11927 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2.5 miles northwest of US-50 in Placerville 549 Comment
  UCR218624  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2010-6-9 16256 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  POM89566  Rosa californica Marcus E. Jones 1983-5-8 s.n. El Dorado Kelsey Comment
  UCR173292  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10488 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR188017  Rubus discolor George K. Helmkamp, E. A. Helmkamp 2007-5-1 11922 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCD113790  Rubus leucodermis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10488 El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 193, 1.4 miles north of Placerville. 427 Comment
  UCR207845  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2009-5-14 14709 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR173779  Rumex occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10502 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCD80754  Salix laevigata CNPS SN Foothill Team 2005-4-25 SNFN 0143 b El Dorado BLM, Miner's Cabin, on the south side of the south fork of the American River, approximately 500 meters east of where the river makes a strong bend. Plot is located approximately 1 km north of where Highway 49 meets the property boundary (with red shack across the road). 266 Comment
  A383546  Salix lasiolepis A. Eastwood 1927-3-26 14147 Unknown On road from Placerville to Coloma Comment
  CAS-BOT-BC107008  Salix lasiolepis Beecher Crampton 1986-8-30 10058 El Dorado Placerville Comment
  UCD34611  Salix lasiolepis Beecher Crampton 1986-8-30 10058 El Dorado El Dorado County, Placerville, along creek through town. Comment
  UCR172646  Salix lasiolepis George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10201 El Dorado Northern Sierra Nevada Foothills, Placerville; junction of Main Street and Cedar Ravine Street 585 Comment
  CAS-BOT-BC107378  Salix lasiolepis var. lasiolepis Alice Eastwood 1927-3-26 14147 El Dorado On road from Placerville to Coloma Comment
  CAS-BOT-BC125948  Salix scouleriana Geo. Hansen 1893-9-1 970 Amador Cold Springs 1676 Comment
  UCD40443  Salix scouleriana Rodney Gale Myatt 1970-7-10 401 El Dorado Along Hwy 193, about 2 miles north of Placerville towards Georgetown. 487 Comment
  OBI55110  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 x-416 El Dorado 2.3 mi N of Placerville on Calif. hwy 49 Comment
  UC1006674  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X416 El Dorado 2.3 mi n of Placerville (on California Hwy 49); California Hwy 49 Comment
  UCR173811  Sanicula crassicaulis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10628 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR207879  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2009-5-14 14704 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCD149652  Saponaria officinalis G. Ledyard Stebbins 1977-7-18 7782 El Dorado Along South Fork of the American River, about 1 mile west of Chili Bar. (Exact location unknown. Coordinates estimated by label maker.) 274 Comment
  CDA35801  Scandix pecten-veneris G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11883 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  JEPS14172  Scandix pecten-veneris W. L. Jepson 1938-4-8 18616 El Dorado above and s of Chili Bar (South Fork American River, in Big Canyon); South Fork American River, Big Canyon Comment
  SD212459  Scandix pecten-veneris G. K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills; east of Sacramento, southwest of Placrville. Forni road between US Highway 50 and Diamond Springs at Weber Creek. 487 Comment
  UCD128068  Scandix pecten-veneris G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD128069  Scandix pecten-veneris G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11883 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR173166  Scandix pecten-veneris George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR188441  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2007-4-30 11883 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  CAS-BOT-BC278212  Schedonorus arundinaceus John Thomas Howell 1954-5-16 29652 El Dorado Placerville 563 Comment
  JEPS51515  Scleranthus annuus subsp. annuus W. L. Jepson 1938-4-9 18625 El Dorado Placerville 579 Comment
  JEPS51516  Scleranthus annuus subsp. annuus W. L. Jepson 1938-4-9 18624 El Dorado Placerville 579 Comment
  UCD39102  Scleranthus annuus subsp. annuus Beecher Crampton 1964-4-27 6946 El Dorado Coloma, Marshall Gold Discovery State Park, along the American River. Comment
  JEPS76059  Scribneria bolanderi W. L. Jepson 1938-4-11 18637 El Dorado Placerville 579 Comment
  UCR194913  Scutellaria californica George K. Helmkamp, E. A. Helmkamp 2007-5-27 12152 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  CAS-BOT-BC240056  Secale cereale John Thomas Howell 1954-5-16 29637 El Dorado 2 miles northwest of Placerville Comment
  UCD160888  Senecio G. Ledyard Stebbins 1977-6-28 7713 El Dorado Placerville. (Exact location unknown. Coordinates estimated by label maker.) Comment
  CAS-BOT-BC363265  Senecio aronicoides Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC363266  Senecio aronicoides Marcus E. Jones 1883-5-8 s.n. El Dorado Kelsey Comment
  CAS-BOT-BC363365  Senecio aronicoides Wm. Vortriede 1928-4-21 s.n. El Dorado Placerville hills Comment
  SEINET5782741 Image available Senecio aronicoides Marcus E. Jones 1883-1 El Dorado Kelsey Comment
  UC829683  Senecio aronicoides Marcus E. Jones, A. M. 1883-5-8 El Dorado Kelsey Comment
  UCR170432  Setaria pumila George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10003 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR172670B  Sherardia arvensis George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10179 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UCD116570  Sidalcea asprella G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11929 El Dorado Northern Sierra Nevada Mountains, along Hwy CA-49, 1.5 miles northwest of US-50 in Placerville. 549 Comment
  UCD73047  Sidalcea asprella Ellen Dean; With PLB 102 class 2008-5-17 4927 El Dorado Along Hwy. 49, Flume trail. 498 Comment
  UCR188020  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-1 11929 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 1.5 miles northwest of US-50 in Placerville 549 Comment
  UCR195090  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-27 12157 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  SEINET3282767 Image available Silene californica George K. Helmkamp, E. A. Helmkamp 2007-4-30 11896 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UC465681  Silene californica Katharine Brandegee 1907-5-26 El Dorado Coloma Comment
  UCR188170  Silene californica George K. Helmkamp, E. A. Helmkamp 2007-4-30 11896 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207864  Silene californica George K. Helmkamp, E. A. Helmkamp 2009-5-14 14699 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207666  Silene gallica George K. Helmkamp, E. A. Helmkamp 2009-4-21 14541 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR207670  Silene gallica George K. Helmkamp, E. A. Helmkamp 2009-4-21 14531 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCD98988  Silene laciniata subsp. californica G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11896 El Dorado Northern Sierra Nevada Mountains. Hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  CDA20134  Silybum marianum W. West 2003-5-12 PDR P 163458 El Dorado Sierra Nevada; Cribbs Court, Placerville. 0 Comment
  UCD135840  Silybum marianum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11941 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 548 Comment
  UCR187074  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2007-5-5 11941 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCD115729  Sisymbrium officinale G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11924 El Dorado Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3 miles northwest of US-50 in Placerville. 558 Comment
  UCR176298  Sisymbrium officinale George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10262 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR188015  Sisymbrium officinale George K. Helmkamp, E. A. Helmkamp 2007-5-1 11924 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  CAS-BOT-BC364944  Solidago velutina subsp. californica John Thomas Howell 1930-10-12 5560 El Dorado 2 miles n. of Placerville Comment
  UCD136075  Solidago velutina subsp. californica H. T. Hartmann 1941-8-14 s.n. El Dorado U.S. #49 between Placerville and Coloma. Comment
  UCR170420  Sonchus oleraceus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10028 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCD99399  Stellaria media G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10222 El Dorado Northern Sierra Nevada Foothills; E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCR173163  Stellaria media George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10222 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR206888  Stellaria neglecta George K. Helmkamp, E. A. Helmkamp 2009-3-7 14355 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  JEPS51117  Stellaria nitens W. L. Jepson 1938-4-8 18612 El Dorado s of (above) Chili Bar (hillside in Big Canyon, near old cabin); South Fork American River, Big Canyon Comment
  SACT002350  Stipa lepida Josephine Van Ess 1974-5-11 El Dorado Collected at first hill in heavy chaparral north of Green Valley Road. Gravel slope. Comment
  CAS-BOT-BC87549  Streptanthus tortuosus G. L. Stebbins 1978-4-9 7813 El Dorado 1 to 1.5 mile southeast of Coloma, on north bank of South Fork, American River. 259 Comment
  CAS-BOT-BC87559  Streptanthus tortuosus M. Alice King 1923-5-1 s.n. El Dorado Placerville. Comment
  UCD160937  Streptanthus tortuosus G. Ledyard Stebbins 1978-4-9 7813 El Dorado Coloma. 1 to 1.5 mile southeast of Coloma, on north bank of the South Fork of the American River. (Exact location unknown. Location copied from CAS652269 and coordinates estimated by label maker. Elevation provided by notes on the newspaper.) 243 Comment
  SEINET12825136  Symphyotrichum divaricatum George K. Helmkamp, E. A. Helmkamp 2009-1 14711 El Dorado Foothills, Northern Sierra Nevada Mountains. Hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville. 1587 Comment
  CAS-BOT-BC98061  Symphyotrichum lentum John Thomas Howell 1930-10-12 5563 El Dorado 2 miles no. of Placerville Comment
  SD212469  Symphyotrichum lentum G. K. Helmkamp, Elizabeth Helmkamp 2005-9-9 9841 El Dorado Northern Sierra Nevada Foothills: Placerville, easst of junction of CA Highway 49 and Spring Street (ca. 1.0 mile north of US Highway 50). 594 Comment
  UC600989  Tanacetum vulgare M. J. Nisch 1938-8-12 El Dorado Placerville Comment
  JEPS36859  Taraxacum officinale W. L. Jepson 1938-4-11 18636 El Dorado Placerville 579 Comment
  UCD80020  Tauschia hartwegii CNPS SN Foothill Team 2005-4-26 SNFN 0145 b El Dorado BLM Miner's Cabin, north side of American River. Stand reached via Highway 193; turn west onto Baynes Road; south onto Stewart Mine Road. Follow road to last driveway on road. Stewart Mine Road continues to right though it is no longer drivable. Walk out road along ridge. Continue out on ridge which meets river at same point as Maya Rapid (see BLM south fork of the American River map). 391 Comment
  CAS-BOT-BC85267  Taxus brevifolia Alice M. King 1923-5-1 s.n. Placer Placerville Comment
  UCR170416  Teucrium chamaedrys George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10023 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  JEPS54118  Thysanocarpus curvipes W. L. Jepson 1938-4-8 18615 El Dorado above (s) Chili Bar (South Fork American River); , above Chili Bar (s) Comment
  UCD115930  Thysanocarpus curvipes G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10105 El Dorado Northern Sierra Nevada. ENE of Sacramento; Rock Creek Road, 0.9 mile E of CA Highway 193. 396 Comment
  UCR171116  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2006-3-26 10105 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR194921  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2007-5-27 12169 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR207657  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-4-21 14525 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207877  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-5-14 14702 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR173325  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10492 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  A355431  Torreya californica G. T. Robbins 1943-3-28 972 Unknown along Michigan-California Lumber Co. R. R. above South Fork American River 914 Comment
  UC747689  Torreya californica G. Thomas Robbins 1943-3-28 972 El Dorado above South Fork American River (alony Michigan-California Lumber Co. R.R.) 914 Comment
  UCR173323  Tragopogon dubius George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10483 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR242597  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2011-6-1 17410 El Dorado Northern Sierra Nevada Mountains Foothills, N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 Comment
  CAS-BOT-BC492928  Tribulus terrestris Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discovery State Historic Park. On E side of Park along Mt. Murphy Rd. Pull-out parking areas across from Coloma Resort 234 Comment
  UCD132711  Tribulus terrestris Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discovery State Historic Park. On east side of Park along Mt. Murphy Road. Pull-out parking areas across from Coloma Resort. 234 Comment
  UC166325  Trifolium bifidum var. decipiens Katharine Brandegee 1908-5-1 El Dorado Placerville Comment
  UCR207663  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14535 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  CDA35803  Trifolium dubium G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11894 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  RSA748975  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-30 11894 El Dorado hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  RSA755716  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-4-21 14546 El Dorado along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  SEINET3282788 Image available Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-30 11894 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD108830  Trifolium dubium G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11894 El Dorado Northern Sierra Nevada Mountains. Hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188173  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-30 11894 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207821  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-5-14 14706 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR208333  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-4-21 14546 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  RSA748973  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-30 11881 El Dorado hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  SEINET3282818 Image available Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-30 11881 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD60412  Trifolium hirtum G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11881 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR188164  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-30 11881 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207658  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14526 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCD111414  Trifolium microcephalum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10258 El Dorado Northern Sierra Nevada: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCR173476  Trifolium microcephalum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10258 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCD109191  Trifolium monanthum G. K. Helmkamp; Elizabeth Helmkamp 2007-5-1 11928 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49, 1.5 miles northwest of US-50 in Placerville. 548 Comment
  UC166929  Trifolium repens Katharine Brandegee May 1908 El Dorado near Placerville Comment
  UCR188030  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11928 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 1.5 miles northwest of US-50 in Placerville 549 Comment
  UC155186  Trifolium variegatum var. melananthum Katharine Brandegee May 1908 El Dorado near Placerville Comment
  UCD73050  Trifolium willdenovii Ellen Dean; With PLB 102 class 2008-5-17 4930 El Dorado Along Hwy. 49, Flume trail. 457 Comment
  JEPS10685  Triphysaria eriantha subsp. eriantha W. L. Jepson 1938-4-11 18635 El Dorado Placerville 579 Comment
  RSA756920  Triteleia ixioides subsp. scabra George K. Helmkamp, E. A. Helmkamp 2009-5-14 14690 El Dorado hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UC1035942  Triteleia ixioides subsp. scabra John Ingram 1953-5-17 127 El Dorado 1 mi n Placerville (State Highway 49) Comment
  UCD139340  Triteleia ixioides subsp. scabra G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11887 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCR173485  Triteleia ixioides subsp. scabra George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10263 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR173715  Triteleia ixioides subsp. scabra George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10496 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR188167  Triteleia ixioides subsp. scabra George K. Helmkamp, E. A. Helmkamp 2007-4-30 11887 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207902  Triteleia ixioides subsp. scabra George K. Helmkamp, E. A. Helmkamp 2009-5-14 14690 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  SEINET3245630  Triteleia laxa G. K. Helmkamp, E. A. Helmkamp 2007-1 11916 El Dorado Foothills, Northern Sierra Nevada Mountains: along Hwy CA-49, 6.1 miles northwest of Placerville (Garden Valley 7.5') 454 Comment
  SEINET3282786 Image available Triteleia laxa George K. Helmkamp, E. A. Helmkamp 2007-5-1 11916 El Dorado Foothills, Northern Sierra Nevada Mountains; along Hwy CA-49, 6.1 miles northwest of Placerville. 454 Comment
  UC1035943  Triteleia laxa John Ingram 1953-5-17 130 El Dorado 1 mi past cut-off to Gold Hill (along State Highway 49) Comment
  UCD139369  Triteleia laxa G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11916 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCD139385  Triteleia laxa Collector Unknown 1925-5-29 s.n. El Dorado Placerville. Comment
  UCR188221  Triteleia laxa George K. Helmkamp, E. A. Helmkamp 2007-5-1 11916 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCR250666  Triteleia laxa George K. Helmkamp, Mary Alice Barnes 2013-4-25 20418 El Dorado Northern Sierra Nevada Mountains Foothills, Along CA-49/Coloma Rd., 0.1 mile south of its upper junction with Riverwood Drive, c. 2 miles south of Coloma 433 Comment
  RSA446341  Umbellularia californica Wm Martin 1971-9-11 20316 El Dorado 3 miles north of Placerville on Hwy. 193. Comment
  UCR170419  Verbascum thapsus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10027 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR172664  Veronica persica George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10184 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UC14241  Viburnum ellipticum Fred Irwin Sep 1901 El Dorado near Placerville Comment
  UC28716  Viburnum ellipticum Fred Irwin Oct 1900 El Dorado Placerville Comment
  CHSC77424  Viburnum opulus Jeffrey Thomas Gautschi 1997-3-29 22 El Dorado 3 km northwest of U. S. Highway 50, 2 km west of State Highway 49. 579 Comment
  CDA35802  Vicia benghalensis G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11902 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  UCR194915  Vicia sativa George K. Helmkamp, E. A. Helmkamp 2007-5-27 12155 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  CDA36240  Vicia sativa subsp. nigra G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11901 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  JEPS66211  Vicia sativa subsp. nigra W. L. Jepson 1938-4-8 18617 El Dorado above (south) Chili Bar; South Fork American River Comment
  UCD108904  Vicia sativa subsp. nigra G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10218 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD108913  Vicia sativa subsp. nigra G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11901 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 155 Comment
  CHSC77483  Vicia sativa subsp. sativa Jeffreyi Thomas Gautschi 1997-3-28 21 El Dorado 3 km northwest of U.S. Highway 50, 2 km west of State Highway 49. 579 Comment
  UCR173167  Vicia sativa subsp. sativa George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10218 El Dorado Northern Sierra Nevada Foothills, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR188021  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2007-4-30 11901 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR207873  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2009-5-14 14711 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR208332  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2009-4-21 14547 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR237058  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2012-4-24 18844 El Dorado Northern Sierra Nevada Mountains Foothills, beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  UCD109124  Vicia villosa subsp. varia G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11902 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD149494  Vicia villosa subsp. varia G. L. Stebbins 1978-5-14 7858 El Dorado North Side of South Fork of the American River at Chili Bar. (Exact location unknown. Coordinates estimated by label maker. Township Range, date, and elevation data taken from Stebbins 7857, CAS653865.) 274 Comment
  UCR173293  Vicia villosa subsp. varia George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10490 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR188022  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 2007-4-30 11902 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR208330  Vinca major George K. Helmkamp, E. A. Helmkamp 2009-4-21 14549 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  CAS-BOT-BC263917  Viola adunca Allyn G. Smith 1956-6-24 s.n. El Dorado Placerville Summit, Sierra Nevada Comment
  UC828068  Viola douglasii Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  UC828071  Viola douglasii Marcus E. Jones, A. M. 1883-4-21 El Dorado Kelsey Comment
  SD247519  Viola odorata George K. Helmkamp, Elizabeth A. Helmkamp 2011-2-4 17056 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5'Q) 529 Comment
  UCR232238  Viola odorata George K. Helmkamp, E. A. Helmkamp 2011-2-4 17056 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  SEINET197066 Image available Vulpia microstachys var. pauciflora G. Thomas Robbins 1920 El Dorado Along Placerville-Rescue road, 3 mi. E. of Rescue. 457 Comment
  SEINET7292847 Image available Vulpia myuros f. megalura Duane Isely 1965-1 9612 El Dorado adjacent to state #49, 5 miles south Coloma Comment
  SEINET7072692  Vulpia myuros var. hirsuta A. G. Vestal 1963-5-6 s.n. El Dorado About 2.7 miles east of Four Corners and at Gold Hill. UTM Zone 10, 683895E, 4292214mN. Coordinate datum: NAD 27. Comment
  CAS-BOT-BC383375  Wyethia helenioides M. Alice King 1923-5-1 s.n. El Dorado Placerville Comment



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