38.75361 38.85361 -120.93694 -120.83694 UC/JEPS: Consortium Search Results
Search Results — 740 specimen records retrieved (740 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
  CAS-BOT-BC22714  Achillea millefolium William Vortriede 1928-5-16 s.n. El Dorado Coloma 243 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
  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
  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
  SEINET7072549  Agoseris heterophylla A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. Comment
  UCR136530  Agropyron subsecundum Beecher Crampton 1957-6-18 4247 El Dorado Sierra Nevada Mountains, 1 mile southwest of Garden Valley P.O. 549 Comment
  RSA113628  Agrostis exarata Beecher Crampton 1957-6-18 4249 El Dorado Coloma Comment
  UC1137146  Agrostis exarata August L. Hormay 1932-7-7 El Dorado 5 mi nw Placerville Comment
  UCD32639  Agrostis exarata Beecher Crampton 1954-7-2 2028 El Dorado El Dorado County, 1.5 miles south of Gardern Valley. Comment
  UCD32643  Agrostis exarata Beecher Crampton 1954-7-2 2034 El Dorado El Dorado County, 1 mile southwest Garden Valley. 579 Comment
  UCD52134  Agrostis exarata Beecher Crampton 1957-6-18 4249 El Dorado Coloma. Comment
  UCD52224  Agrostis exarata Beecher Crampton 1958-6-9 4938 El Dorado Mt. Murphy road, 1-3/4 mile west of Garden Valley. 579 Comment
  UCD75800  Agrostis exarata G. Ledyard Stebbins 1969-6-1 6916 El Dorado 0.5 mile southwest of Garden Valley. 576 Comment
  UCD52317  Agrostis exarata var. monolepis Beecher Crampton 1954-7-2 2034 El Dorado 1 mile southwest of Garden Valley. Comment
  UCD52235  Agrostis exarata var. pacifica Beecher Crampton 1954-7-2 2028 El Dorado 1/5 miles south of Garden Valley. Comment
  CHSC39057  Allium amplectens Michael P. Crivello 1979-4-11 Placer 1.2 mi sse Coloma along Hwy 49. 289 Comment
  CHSC68037  Allium cratericola James D. Jokerst 1986-3-18 2595 El Dorado W of and adjacent to Lotus Creek, N of crossing of Indian Creek. 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
  UCR170981  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2006-2-7 10054 El Dorado Northern Sierra Nevada Foothills, [NNW of Coloma] California State Park, Coloma, beside South Fork of the American River 221 Comment
  CAS-BOT-BC213952  Amsinckia Peter H. Raven 1953-5-10 5505 El Dorado Coloma 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
  UCR233158B  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2010-3-20 15751 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 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
  SEINET3918322  Andropogon virginicus Elizabeth Neese 1985-10-1 17289 El Dorado Between Placerville and Auburn at Sutters Mill.; 0 610 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
  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
  JEPS44695  Aphanes occidentalis W. L. Jepson 1938-4-6 18592 El Dorado Lotus Comment
  UC1078805  Arceuthobium campylopodum Job Kuijt 1957-4-28 1275 El Dorado 1.7 mi sw Garden Valley Comment
  SEINET3349538  Arceuthobium occidentale R. L. Mathiasen 2011-1 1241 Unknown 3.8 km N on Placerville on St. Rte. 49 520 Comment
  JEPS43040  Arctostaphylos Walter Knight and Irja Knight 1966-2-9 1255 El Dorado near Garden Valley (Type locality); Ashcraft Ranch Comment
  JEPS47736  Arctostaphylos Walter Knight and Irja Knight 1966-2-9 1776 El Dorado near Garden Valley; Ashcraft Ranch 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
  CAS-BOT-BC39901  Arctostaphylos nissenana Walter Knight; Irja Knight 1965-11-10 1210 El Dorado Ashcraft Ranch - 1/2 mi. airline north of Foster Mt. & 3/4 mi. s. of jct. Black Oak Mine Rd. & Hackomiller Road 701 Comment
  CAS-BOT-BC39934  Arctostaphylos nissenana Walter Knight; Irja Knight 1966-2-9 1255 El Dorado Ashcraft Ranch, 1/2 mi. airline north of Foster Mt. & 3/4 mi. s. of jct. Black Oak Mine Rd. 701 Comment
  CAS-BOT-BC39939  Arctostaphylos nissenana G. Thomas Robbins 1944-3-19 1489 El Dorado On ridge southwest of Brush Creek at its confluence with South Fork American River. 914 Comment
  CAS-BOT-BC39949  Arctostaphylos nissenana Walter Knight; Irja Knight 1966-2-9 1779 El Dorado Ashcraft Ranch near Garden Valley. Comment
  GH350797  Arctostaphylos nissenana G. T. Robbins 1944-3-19 1489 Unknown On ridge southwest of Brush Creek at its confluence with South Fork American River 914 Comment
  JEPS47739  Arctostaphylos nissenana Walter Knight and Irja Knight 1966-2-9 1779 El Dorado near Garden Valley (Type locality); Ashcraft Ranch Comment
  JEPS98897  Arctostaphylos nissenana Walter Knight and Irja Knight 1966-2-9 1779 El Dorado type locality, Ashcraft Ranch near Garden Valley Comment
  UC747684  Arctostaphylos nissenana G. Thomas Robbins 1944-3-19 1489 El Dorado ridge sw Brush Creek at its confluence with South Fork American River 914 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
  CAS-BOT-BC47406  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1966-2-9 1776 El Dorado Ashcraft Ranch near Garden Valley Comment
  CAS-BOT-BC47407  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1966-2-9 1777 El Dorado on Ashcraft Range near Garden Valley 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-BC48234  Arctostaphylos viscida subsp. viscida Susie M. Peers 1928-4-14 s.n. El Dorado Marshall Monument, Coloma Comment
  JEPS47738  Arctostaphylos viscida subsp. viscida Walter Knight and Irja Knight 1966-2-9 1777 El Dorado near Garden Valley; Ashcraft Ranch 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
  RSA605312  Arctostaphylos viscida subsp. viscida L. C. Wheeler 1952-9-26 6979 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  RSA747035  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-5 11596 El Dorado Granite Canyon, along Lotus Road; about 3 miles south of Calif. Hwy 49 372 Comment
  SD230219  Arctostaphylos viscida subsp. viscida Louis C. Wheeler 1952-9-26 6979 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  SEINET3271597 Image available Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-5 11596 El Dorado Foothills, northern Sierra Nevada Mountains; Granite Canyon, along Lotus Road; about 3 miles south of Calif. Hwy 49 372 Comment
  UCD60321  Arctostaphylos viscida subsp. viscida G. K. Helmkamp; E. A. Helmkamp 2007-3-5 11596 El Dorado Northern Sierra Nevada Mountains: Granite Canyon, along Lotus Road; about 3 miles south of CA-49. 371 Comment
  UCR184375  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-5 11596 El Dorado Foothills, northern Sierra Nevada Mountains, Granite Canyon, along Lotus Road; about 3 miles south of Calif. Hwy 49 372 Comment
  UCD56435  Aristida oligantha Beecher Crampton 1959-8-20 5439 El Dorado ca. 2 miles west of Garden Valley. 579 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
  CAS-BOT-BC178478  Astragalus gambelianus Peter H. Raven; H. L. Mason; R. Ornduff; et al. 1957-4-28 10726 El Dorado 1.7 miles s.w. of Garden Valley - Sierra Nevada Comment
  CAS-BOT-BC178481  Astragalus gambelianus John Thomas Howell 1954-5-17 29714 El Dorado 1 miles southwest of Garden Valley 609 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
  CHSC31972  Baccharis pilularis subsp. consanguinea Lowell Ahart 1975-1-3 692 El Dorado Ca. 3 mi S of Coloma. 518 Comment
  CAS-BOT-BC106530  Balsamorhiza deltoidea Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma Comment
  CAS-BOT-BC145526  Briza minor John Thomas Howell 1954-5-17 s.n. El Dorado Sierra Nevada. 1 mile northwest of Colma. 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-BC144163  Bromus arenarius John Thomas Howell 1954-5-17 29759 El Dorado Sierra Nevada. 1 mile northwest of Coloma. Comment
  CAS-BOT-BC149535  Bromus carinatus var. carinatus John Thomas Howell 1954-5-17 29670 El Dorado Sierra Nevada. 3 miles south of Garden Valley. 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
  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
  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
  SEINET3271549 Image available Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11777 El Dorado Foothills, Northern Sierra Nevada Mountains; along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 Comment
  SEINET8465031 Image available Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11777 El Dorado Foothills, Northern Sierra Nevada Mountains: along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 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
  UCD72504  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11777 El Dorado Northern Sierra Nevada Mountains: Along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill. 410 Comment
  UCR185340  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11777 El Dorado Foothills, Northern Sierra Nevada Mountains, along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 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-BC438377  Calandrinia ciliata Alice Eastwood 1927-3-26 14178 El Dorado On road from Coloma to Georgetown Comment
  CAS-BOT-BC438380  Calandrinia ciliata Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10721 El Dorado 1.7 mi. s.w. of Garden Valley 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
  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
  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
  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
  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
  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
  UCD126173  Calystegia stebbinsii R. A. Schlising; T. Lane 1975-7-3 3164 El Dorado about 10 miles north of Placerville; along a frontage road parallel with Highway 50, about 0.5 mile west of junction of Highway 50 and North Shingle Road. Comment
Read comments
Dec 26 2016
  UC914188  Camissonia contorta H. S. Reed 1941-5-4 El Dorado Coloma 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
  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
  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
  CAS-BOT-BC34957  Carex densa John Thomas Howell 1954-5-17 29720 El Dorado Sierra Nevada. 1 mile southwest of Garden Valley. 609 Comment
  CAS-BOT-BC117387  Carex senta John Thomas Howell 1954-5-17 29748 El Dorado 1 mi SW of Garden Valley. 609 Comment
  CAS-BOT-BC117540  Carex serratodens John Thomas Howell 1954-5-17 29742 El Dorado 1 mi SW of Garden Valley 609 Comment
  JEPS103924  Castilleja applegatei subsp. pinetorum T. I. and F. M. Chuang 1991-6-29 7843 El Dorado Ca 1 mi SW of Garden Valley, on way to Placerville. Comment
  JEPS88815  Castilleja applegatei subsp. pinetorum T. I. Chuang 1991-6-29 7843 El Dorado ca 1 mi sw Garden Valley (on way to Placerville) 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
  SEINET7072551  Castilleja attenuata A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. Comment
  UCR257571  Castilleja foliolosa George K. Helmkamp, Elizabeth Helmkamp 2014-2-17 22516 El Dorado Sierra Nevada Mountains Foothills, along Marshall Road, 0.3 mile southwest of its junction with Widowmaker Road, SW of Garden Valley 366 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
  JEPS77550  Castilleja lineariloba T. I. Chuang with Fei-Mei Chuang 1978-5-23 7706 El Dorado 1 mi se Coloma (along Highway 49) Comment
  JEPS77552  Castilleja lineariloba T. I. Chuang with Fei-Mei Chuang 1978-5-23 7708 El Dorado 3.5 mi w Gold Hill (on Luneman road) Comment
  UCD123027  Castilleja peirsonii D. Finley 1998-5-24 2- 6 Placer Highway 70 north, on the east side of the road, 1 road mile after the Grizzly Dome tunnel, 7 road miles north of Pulga, along the North Fork of the Feather River. 731 Comment
Read comments
Feb 3 2015
  UC1012170  Castilleja pruinosa Francis W. Pennell 1940-6-2 25658 El Dorado 5-6 mi s Pilot Hill (Route 49); Canyon of the South Fork of American River 274 Comment
  CHSC59591  Ceanothus cuneatus Rob Lee 1975-4-27 7 El Dorado Funny Bug Road, 0.3 mile south of Gold Hill Road. 518 Comment
  POM148040  Ceanothus cuneatus Alice Eastwood 1927-3-26 14192 Placer On road between Placerville and Coloma. 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
  RSA753169  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-19 1175 b El Dorado South Fork American River watershed, Dave Moore Nature Area (Bureau of Land Management, BLM), accessed from BLM trailhead S of SR 49, turning 1.0 road miles N of SR 49 bridge over South Fork American River., 16.5 km 5 degrees (True) NNE of Shingle Springs. 225 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
  UCD124002  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-5-19 1175 c El Dorado South Fork American River watershed, Dave Moore Nature Area (Bureau of Land Management, BLM), accessed from BLM trailhead south of SR 49, turning 1.0 road miles north of SR 49 bridge over South Fork American River, 16.5 km 5 deg. (True) NNE of Shingle Springs. 225 Comment
  UCR185345  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11776 El Dorado Foothills, Northern Sierra Nevada Mountains, along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 Comment
  CAS-BOT-BC63459  Ceanothus palmeri Beecher Crampton 1958-6-9 4936 El Dorado Mt. Murphy Rd., 1-3/4 mi. w. of Garden Valley. Comment
  CAS-BOT-BC63460  Ceanothus palmeri Hanford Keifer 1935-4-1 s.n. El Dorado Green Valley. Comment
  SBBG50605  Ceanothus palmeri R. Prag 1972-4-15 255 El Dorado Marshall Grade, 2.7 mi from St Hwy 49, N of Lotus Comment
  UC1071189  Ceanothus palmeri H. A. Jensen 1931-7-22 192 El Dorado Johntown Creek Placerville Quad., Johntown Creek 548 Comment
  UC1071193  Ceanothus palmeri C. M. Belshaw Feb 1936 1544 El Dorado 1 mi sw Garden Valley; Placerville Quad. 609 Comment
  UC1221764  Ceanothus palmeri Beecher Crampton 1958-6-9 4936 El Dorado Mt. Murphy road 1 - 3/4 mi w Garden Valley; w of Garden Valley 579 Comment
  UC1614283  Ceanothus palmeri Charles M. Belshaw 1936-2-29 1544 El Dorado One mile SW of Garden Valley Comment
  UCD111974  Ceanothus palmeri G. K. Helmkamp; Elizabeth A. Helmkamp 2007-4-20 11776 El Dorado Northern Sierra Nevada Mountains: along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill. 410 Comment
  UCD112355  Ceanothus palmeri Ray Prag 1972-4-15 255 El Dorado Marshall Grade, 2.7 miles from Highway 49, north of Lotus. Comment
  UCD112356  Ceanothus palmeri Ray Prag 1974-6-20 255 a El Dorado Marshall Grade, 2.7 miles from Highway 49. Comment
  UCD112357  Ceanothus palmeri J. Street 1950-6-19 s.n. El Dorado Lotus. Comment
  UCD170256  Ceanothus palmeri D. O. Burge 2016-10-20 2180 El Dorado South Fork American River Watershed, roadside on Lotus Road. 360 Comment
  CAS-BOT-BC52148  Ceanothus pumilus John Thomas Howell 1954-5-17 29726 El Dorado 1 mile Southwest of Garden Valley 609 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
  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
  CAS-BOT-BC222881  Cephalanthus occidentalis N. J. Andersson 1852-1-1 s.n. El Dorado Coloma Comment
  RSA460224  Cephalanthus occidentalis Fay A. MacFadden 1934-7-28 12671 El Dorado 15 miles from Auburn on the Placerville Hwy. Comment
  RSA785610  Cephalanthus occidentalis Doris Bowers 1972-8-29 1873 El Dorado Ponderosa Campground on American River, 1/2 mile N/W of Coloma on Rt. 49 457 Comment
  RSA605644  Cephalanthus occidentalis var. californicus Louis C. Wheeler 1952-9-26 6984 El Dorado South Fork American River: 1 mile upstream from Lotus. 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
  RSA301122  Cercis occidentalis D. C. Michener 1982-7-28 4144 El Dorado 2.6 mi S of Lotus and jct with CA 49. 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
  JEPS18247  Chaenactis glabriuscula var. glabriuscula Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10712 El Dorado 1.7 mi sw Garden Valley; Sierra Nevada Comment
  CAS-BOT-BC277634  Chaenactis glabriuscula var. megacephala Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10712 El Dorado 1.7 mi. s.w. of Garden Valley Comment
  UCD112919  Chaenomeles speciosa G. K. Helmkamp; E. A. Helmkamp 2007-3-11 11612 El Dorado Northern Sierra Nevada Mountains: Marshall Road at the north end of Garden Valley. 611 Comment
  UCR240715  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-9-5 19755 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  UCR189917  Chenopodium desiccatum George K. Helmkamp, E. A. Helmkamp 2007-8-30 12857 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  UCD97848  Chenopodium missouriense G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12857 El Dorado Foothills, northern Sierra Nevada Mountains. Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 Comment
  UCD130411  Chondrilla juncea G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12854 El Dorado Northern Sierra Nevada Mountains: Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 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
  UCR189923  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2007-8-30 12854 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  UCR240710  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2012-9-5 19758 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  CAS-BOT-BC252813  Chorizanthe polygonoides var. polygonoides Peter H. Raven; H. L. Mason; R. Ornduff; et al. 1957-4-28 10716 El Dorado 1.7 mi. SW of Garden Valley, Sierra Nevada Comment
  CAS-BOT-BC444033  Cinnamomum camphora George K. Helmkamp; E. A. Helmkamp 2013-11-29 22499 El Dorado Foothills Sierra Nevada Mountains: 1.1 mi. NW (320 deg. ) of Coloma, Little Rd. along the NE side of South Fork American River; 0.2 mile north of CA-49. 64 Comment
  UCR253247  Cinnamomum camphora George K. Helmkamp, E. A. Helmkamp 2013-11-29 22499 El Dorado Foothills Sierra Nevada Mountains, 1.1 mi. NW (320 deg. ) of Coloma, Little Rd. along the NE side of South Fork American River; 0.2 mile north of CA-49 213 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
  CAS-BOT-BC163549  Clarkia arcuata John Thomas Howell 1954-5-17 29701 El Dorado 1 mile southwest of Garden Valley 609 Comment
  UC246745  Clarkia biloba Dr. Edward Palmer Jun 23 1892-Jun 24 1892 2388 El Dorado near Coloma Comment
  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
  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
  UCD146945  Clarkia biloba subsp. biloba Chuck Hughes 2012-6-19 320 El Dorado Roadcut on the south side of Bassi Road, about 200 feet west of the bridge over Granite Creek. 217 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
  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
  CAS-BOT-BC172409  Clarkia biloba subsp. brandegeeae Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma Comment
  LA205990  Clarkia biloba subsp. brandegeeae H. Lewis; M. Lewis 1947-6-10 377 El Dorado highway 49, 1.7 mi. S of Coloma P. O 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
  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-BC163679  Clarkia purpurea subsp. quadrivulnera Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma 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
  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
  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
  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
  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
  UCD100661  Claytonia parviflora subsp. grandiflora Ted Niehaus 1959-4-19 50 El Dorado south of Auburn on State Highway 49 at its junction with the American River. 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-BC439447  Claytonia parviflora subsp. parviflora Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma 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
  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
  CAS-BOT-BC92586  Clematis ligusticifolia N. J. Andersson 1852-1-1 s.n. El Dorado Coloma. 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
  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
  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
  UC912497  Comandra umbellata subsp. californica Herbert L. Mason 1928-5-4 4525 El Dorado south fork of American River, Lotus American River; , Lotus 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
  CAS-BOT-BC209740  Cornus glabrata John Thomas Howell 1954-5-16 29642 El Dorado 2.5 miles southeast of Coloma Comment
  JEPS44696  Crassula tillaea W. L. Jepson 1938-4-6 18593 El Dorado Lotus 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
  UCR240708  Croton setiger George K. Helmkamp, E. A. Helmkamp 2012-9-5 19754 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  UC1221762  Cryptantha simulans Beecher Crampton 1958-6-9 4930 El Dorado ca 1.5 mi w Garden Valley 579 Comment
  UCD34101  Cryptantha simulans Beecher Crampton 1976-5-12 9393 El Dorado El Dorado County, 2 miles S.W. of Lotus. Comment
  UCR136527  Cryptantha simulans Beecher Crampton 1958-6-9 4930 El Dorado Sierra Nevada Mountains, 1.5 miles west [southwest] of Garden Valley, road to Coloma 610 Comment
  CAS-BOT-BC224435  Cuscuta californica Beecher Crampton 1959-8-20 5441 El Dorado Ca. 2 miles west of Garden Valley Comment
  UC1221746  Cuscuta californica Beecher Crampton 1959-8-20 5441 El Dorado ca 2 mi w Garden Valley 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
  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
  UCR101161  Cyperus squarrosus L. C. Wheeler 1952-9-26 6975 El Dorado Sierra Nevada Mtns., South Fork American River, 1 mile upstream from Lotus 244 Comment
  CDA4058  Cytisus scoparius L. C. Wheeler 1952-9-25 6965 El Dorado Coloma. 0 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
  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
  UCD32638  Danthonia californica Beecher Crampton 1954-7-2 2027 El Dorado El Dorado County, 1.5 miles south of Gardern Valley. Comment
  UCD60688  Danthonia californica var. americana Beecher Crampton 1954-7-2 2027 El Dorado 1.5 miles south of Garden Valley. Comment
  UCD60856  Danthonia californica var. americana Beecher Crampton 1965-6-3 7360 El Dorado 1-2 miles west of Garden Valley, Marshall Grade Road. Comment
  CHSC63876  Datisca glomerata B. Castro 1988-9-3 288 El Dorado American River at Coloma, just E of bridge opposite the Sutter's Mill site. 237 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
  CAS-BOT-BC8811  Delphinium gracilentum William Vortriede 1928-5-16 s.n. El Dorado Coloma 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
  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
  CAS-BOT-BC253644  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1954-5-17 29747 El Dorado 1 mile SW of Garden Valley 609 Comment
  CAS-BOT-BC254486  Dichanthelium acuminatum subsp. acuminatum Louis C. Wheeler 1952-9-25 6966 El Dorado Coloma Comment
  UCR101163  Dichanthelium acuminatum subsp. fasciculatum L. C. Wheeler 1952-9-25 6966 El Dorado Coloma 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
  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
  SEINET2473439 Image available Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2007-1 12851 El Dorado Foothills, northern Sierra Nevada Mountains; Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 2768 Comment
  UCD72496  Digitaria sanguinalis G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12851 El Dorado Northern Sierra Nevada Mountains: Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 Comment
  UCR189921  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2007-8-30 12851 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  CAS-BOT-BC150261  Diplacus aurantiacus John Thomas Howell 1954-5-17 29753 El Dorado 3 miles southwest of Garden Valley Comment
  CAS-BOT-BC153228  Diplacus kelloggii Alice Eastwood 1927-3-26 14167 El Dorado Coloma Comment
  JEPS78391  Dodecatheon hendersonii Edward Lee 1936-3-1 1784 El Dorado Coloma-Garden Valley Rd. about 1 1/4 mi (by road) n Coloma Comment
  JEPS78392  Dodecatheon hendersonii Edward Lee 1936-3-1 1784 El Dorado Coloma-Garden Valley Rd. about 1 1/4 mi (by road) n Coloma Comment
  UCD146949  Dryopteris arguta Chuck Hughes 2012-6-19 321 El Dorado About 50 ft south of Bassi Road. 218 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
  UCD101885  Dudleya cymosa D. Finley 1998-5-24 5 - Placer 100 feet east of Confluence Brdige, Auburn Confluence State Recreation Area North Side of the road. 304 Comment
  UCR189924  Echinochloa colona George K. Helmkamp, E. A. Helmkamp 2007-8-30 12852 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  CAS-BOT-BC113405  Eleocharis flavescens var. flavescens John Thomas Howell 1959-8-20 5438 El Dorado Ca. 2 miles west of Garden Valley. 121 Comment
  UC1100589  Eleocharis flavescens var. flavescens G. T. Robbins and S. Galen Smith 1949-10-23 1901 El Dorado 5 mi N of Coloma (Georgetown road) Comment
  UC1100707  Eleocharis pachycarpa G. T. Robbins and S. Galen Smith 1949-10-23 1900 El Dorado 5 mi N of Coloma (on Georgetown road) Comment
  UC1100709  Eleocharis pachycarpa G. Thomas Robbins and S. Galen Smith 1949-10-23 1898 El Dorado 5 mi N of Coloma (on Georgetown road) Comment
  UCR101147  Eleocharis pachycarpa L. C. Wheeler 1952-9-26 6967 El Dorado Sierra Nevada Mtns., South Fork American River, 1 mile upstream from Lotus 244 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
  CAS-BOT-BC228540  Elymus multisetus John Thomas Howell 1954-5-17 29725 El Dorado 1 mile southwest of Garden Valley 609 Comment
  RSA115599  Elymus trachycaulus Beecher Crampton 1957-6-18 4247 El Dorado 1 mile southwest of Garden Valley Post Office Comment
  UC1153795  Elymus trachycaulus Beecher Crampton 1957-6-18 4247 El Dorado 1 mi sw Garden Valley post office Comment
  CAS-BOT-BC204238  Elymus trachycaulus subsp. subsecundus Beecher Crampton 1957-6-18 4247 El Dorado 1 mile southwest of Garden Valley Post Office Comment
  CAS-BOT-BC204239  Elymus trachycaulus subsp. subsecundus Beecher Crampton 1957-6-18 4247 El Dorado 1 mile southwest of Garden Valley Post Office Comment
  UCD38735  Elymus trachycaulus subsp. subsecundus Beecher Crampton 1957-6-18 4247 El Dorado 1 mile southwest of Garden Valley P.O. Comment
  UCD62746  Elymus trachycaulus subsp. subsecundus Beecher Crampton 1957-6-18 4247 El Dorado 1 mile southwest of Garden Valley P. O. Comment
  SEINET2473460 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-1 12850 El Dorado Foothills, northern Sierra Nevada Mountains; Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 2768 Comment
  SEINET6175664  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-30 12850 El Dorado Foothills, northern Sierra Nevada Mountains: Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. (Coloma 7.5' Q.).; 0 268 Comment
  UCD105315  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12847 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma. 220 Comment
  UCD105317  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12850 El Dorado Northern Sierra Nevada Mountains: Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 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
  UCR189922  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-30 12850 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  UCR189926  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-30 12847 El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma 220 Comment
  SEINET3864983 Image available Equisetum arvense Louis C. Wheeler 1952-9-26 6980 El Dorado South Fork American River: 1 mile upstream from Lotus.; 0 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
  RSA605324  Eragrostis hypnoides L. C. Wheeler 1952-9-26 6969 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  UCR101148  Eragrostis hypnoides L. C. Wheeler 1952-9-26 6969 El Dorado Sierra Nevada Mtns., South Fork American River, 1 mile upstream from Lotus 244 Comment
  SEINET2473440 Image available Eragrostis mexicana subsp. virescens George K. Helmkamp, E. A. Helmkamp 2007-1 12853 El Dorado Foothills, northern Sierra Nevada Mountains; Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 2768 Comment
  UCD67048  Eragrostis mexicana subsp. virescens G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12853 El Dorado Northern Sierra Nevada Mountains: Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 Comment
  UCR189920  Eragrostis mexicana subsp. virescens George K. Helmkamp, E. A. Helmkamp 2007-8-30 12853 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  UC650309  Erigeron foliosus var. hartwegii C. M. Belshaw 1935-5-30 El Dorado 0.5 mi n Coloma Comment
  UCD14416  Erigeron sumatrensis A. M. Shapiro 1996-9-5 s.n. El Dorado El Dorado Co.; along Marshall Road, near Prospector's Road - near the town of Coloma; Comment
  CAS-BOT-BC216055  Eriodictyon californicum John Thomas Howell 1954-5-17 29752 El Dorado 3 miles southwest of Garden Valley, Sierra Nevada Comment
  CAS-BOT-BC224233  Eriodictyon californicum Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma Comment
  UC1124307  Eriodictyon californicum H. A. Jensen 1931-7-23 195 El Dorado East Fork of Irish Creek; Placerville Quad., East Fork of Irish Creek Comment
  UCD100543  Eriogonum nudum var. oblongifolium G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12848 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma. 220 Comment
  UCR189925  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2007-8-30 12848 El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma 220 Comment
  UCR253242  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2013-11-29 22498 El Dorado Sierra Nevada Mountains Foothills, about 1 mile south of Lotus along Lotus Road, 0.1 mile south of the junction with Granite Creek Rd 238 Comment
  UCR240703  Eriogonum nudum var. pubiflorum George K. Helmkamp, E. A. Helmkamp 2012-9-5 19752 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  CAS-BOT-BC518741  Eriogonum roseum George K. Helmkamp; E. A. Helmkamp 2012-9-5 19751 El Dorado Northern Sierra Nevada Mountain Foothills: along Lotus Road, 1.6 mi S of jct with CA-49, 1.45 mi SW (238 deg. ) of Coloma 248 Comment
  UCR240704  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2012-9-5 19751 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  CAS-BOT-BC308079  Eriophyllum lanatum var. achilleoides John Thomas Howell 1954-5-17 29706 El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 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
  CAS-BOT-BC308188  Eriophyllum lanatum var. grandiflorum Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma 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
  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
  CAS-BOT-BC402664  Eschscholzia caespitosa Alice Eastwood 1927-3-26 s.n. El Dorado Coloma 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
  CAS-BOT-BC419456  Eschscholzia lobbii Alice Eastwood 1927-3-26 14174 El Dorado On road from Coloma to Georgetown Comment
  UCR249875  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 2007-8-30 12849 B El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma 220 Comment
  CAS-BOT-BC202391  Euphorbia ocellata Beecher Crampton 1959-8-20 5443 El Dorado Ca. 2 miles west of Garden Valley Comment
  UCR249877  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2007-8-30 12849 A El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma 220 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
  CAS-BOT-BC53438  Frangula californica subsp. tomentella N. J. Andersson 1852-8-1 s.n. El Dorado Coloma (South Fork American River) 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-BC53445  Frangula californica subsp. tomentella John Thomas Howell 1954-5-17 29704 El Dorado 1 mile southwest of Garden Valley 609 Comment
  SD62126  Frangula californica subsp. tomentella D. F. Howe 1965-5-21 El Dorado Coloma Comment
  SD114287  Frangula purshiana D. F. Howe 1965-5-21 4069 El Dorado Coloma 305 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
  RSA605625  Fraxinus latifolia Louis C. Wheeler 1952-9-26 6983 El Dorado South Fork American River: 1 mile upstream from Lotus. 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
  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
  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
  JEPS18280  Galium porrigens var. tenue Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10723 El Dorado 1.7 mi w Garden Valley (near road); Sierra Nevada Comment
  JEPS6623  Galium porrigens var. tenue W. L. Jepson 1938-4-6 18598 El Dorado Lotus 60 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
  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
  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
  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
  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
  SEINET14642580  Gilia capitata subsp. mediomontana L. R. Miller 1934-1 s.n. El Dorado Between Placerville and Auburn. 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
  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
  SEINET7072545  Githopsis specularioides A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. Comment
  UCR136528  Githopsis specularioides Beecher Crampton 1958-6-9 4929 El Dorado Sierra Nevada Mountains, 1.5 miles west [southwest] of Garden Valley, road to Coloma 610 Comment
  CAS-BOT-BC306564  Helenium bigelovii N. J. Andersson 1852-1-1 s.n. El Dorado Coloma Comment
  CAS-BOT-BC305599  Helianthus californicus N. J. Anderson 1852-1-1 s.n. El Dorado Coloma Comment
  SEINET7072542  Hesperevax acaulis A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. Comment
  UCR189919  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2007-8-30 12856 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  SEINET11261238  Heterotheca grandiflora Elizabeth Neese 1985-10-1 17291 El Dorado Between Placerville and Auburn at Sutters Mill.; 0 610 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
  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
  UCD132714  Holcus lanatus Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discovery State Historic Park. Located within historic area, east of Highway 49 and west of the South Fork American River. 227 Comment
  UCD32644  Hordeum brachyantherum Beecher Crampton 1954-7-2 2035 El Dorado 1 mile southwest of Garden Valley. 579 Comment
  UCD85365  Hordeum brachyantherum Beecher Crampton 1954-7-2 2035 El Dorado 1 mile southwest of Garden Valley. Comment
  UCD85378  Hordeum brachyantherum subsp. brachyantherum A. Haig 1952-4-20 s. n. El Dorado Bank of the American River, 10 miles E of Folsom. Comment
  UCD37144  Hordeum brachyantherum subsp. californicum Beecher Crampton 1957-6-18 4248 El Dorado 1 mile SW of Garden Valley Post Office. Comment
  UCD85525  Hordeum brachyantherum subsp. californicum Beecher Crampton 1957-6-18 4248 El Dorado 1 mile SW of Garden Valley Post Office. Comment
  UCR136531  Hordeum brachyantherum subsp. californicum Beecher Crampton 1957-6-18 4248 El Dorado Sierra Nevada Mountains, 1 mile southwest of Garden Valley P.O. 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
  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
  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
  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
  CAS-BOT-BC69922  Isoetes nuttallii John Thomas Howell 1954-5-17 29745 El Dorado 1 mi. sw. of Garden Valley. 609 Comment
  CAS-BOT-BC340277  Jensia rammii John Thomas Howell 1954-5-17 29675 El Dorado 3 miles south of Garden Valley 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
  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
  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
  UCR240711  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2012-9-5 19757 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  UCR233115B  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-3-20 15749 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 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
  SEINET7072550  Lasthenia californica A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. 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
  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
  UC912276  Layia pentachaeta subsp. pentachaeta Herbert L. Mason 1932-4-25 7010 El Dorado s of Lotus Comment
  UCD81836  Layia pentachaeta subsp. pentachaeta Ellen Dean; PLB102, D. Potter 2009-5-16 5603 El Dorado Flume trail along Hwy 49. 498 Comment
  RSA605311  Leersia oryzoides L. C. Wheeler 1952-9-26 6978 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  SD230137  Leersia oryzoides Louis C. Wheeler 1952-9-26 6978 El Dorado South Fork American River: 1 mile upstream from Lotus. Moist to wet, sunny river bank. Comment
  UCR101162  Leersia oryzoides L. C. Wheeler 1952-9-26 6978 El Dorado Sierra Nevada Mtns., South Fork American River, 1 mile upstream from Lotus 244 Comment
  UCR257562  Lepidium nitidum var. nitidum George K. Helmkamp, Elizabeth Helmkamp 2014-2-17 22515 El Dorado Sierra Nevada Mountains Foothills, along Marshall Road, 0.1 mile northeast of its junction with CA-49, above S Fork American River, NW of Colma 235 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
  SBBG103615  Leptosiphon filipes J. T. Howell 1954-5-17 29739 El Dorado 1 mi SW of Garden Valley 609 Comment
  UCD81839  Leptosiphon montanus Ellen Dean; PLB102, D. Potter 2009-5-16 5602 El Dorado Flume trail along Hwy 49. 498 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
  UCR136479  Lessingia leptoclada Beecher Crampton 1959-8-20 5442 El Dorado Sierra Nevada Mountains, 2 miles west [southwest] of Garden Valley 610 Comment
  UC1492175  Lessingia pectinata var. tenuipes N. J. Andersson 1852-1 El Dorado Coloma 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
  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
  CAS-BOT-BC430956  Lithophragma bolanderi Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma 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
  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
  UC1279968  Lomatium utriculatum Peter H. Raven with H. L. Mason, R. Ornduff, et al. 1957-4-28 10725 El Dorado 1.7 mi. s.w. Garden Valley 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
  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
  SD230255  Ludwigia palustris Louis C. Wheeler 1952-9-26 6976 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  SEINET5558504  Lupinus albifrons H. S. Gentry 1962-1 19755 El Dorado Ca. 10 m. south of Auburn, along Rt. 49. Comment
  UCD105992  Lupinus albifrons Ted Niehaus 1959-4-19 60 El Dorado south on State Highway 49 from Auburn where it crosses the North Fork of the American River. Comment
  CAS-BOT-BC201360  Lupinus albifrons var. albifrons Susie Peers 1928-4-14 s.n. Calaveras Marshall Monument, Coloma Comment
  CAS-BOT-BC196219  Lupinus albifrons var. eminens Gilbert T. Benson 1924-4-13 25 El Dorado Banks of American River near Coloma Comment
  CAS-BOT-BC196220  Lupinus albifrons var. eminens Gilbert T. Benson 1924-4-13 26 El Dorado Banks of American River at Coloma Comment
  CAS-BOT-BC196311  Lupinus albifrons var. flumineus Gilbert T. Benson 1924-4-13 26 El Dorado Banks of American River near Coloma Comment
  UC924220  Lupinus benthamii H. S. Reed 1941-5-4 El Dorado Coloma 609 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
  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
  CHSC59618  Luzula macrantha Rob Lee 1975-4-27 4 El Dorado Along creek. Funny Bug Road, 0.3 mile south of Gold Hill Road. 518 Comment
  JEPS67203  Luzula macrantha W. L. Jepson 1938-4-6 18599 El Dorado Lotus Comment
  CAS-BOT-BC231360  Lycium Peter H. Raven 1953-5-10 s.n. El Dorado Coloma Comment
  CHSC64091  Lycopus americanus B. Castro 1988-9-3 289 El Dorado American River at Coloma, just E of bridge opposite the Sutter's Mill Site. 237 Comment
  CAS-BOT-BC520334  Madia elegans George K. Helmkamp; E. A. Helmkamp 2012-9-5 19750 El Dorado Northern Sierra Nevada Mountains Foothills: along Lotus Road, 1.6 mi S of jct with CA-49, 1.45 mi SW (238 deg. ) of Coloma 248 Comment
  UCR240705  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2012-9-5 19750 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 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
  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
  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
  CAS-BOT-BC422631  Meconella californica Alice Eastwood 1927-3-26 14175 El Dorado On road from Coloma to Georgetown Comment
  UC912605  Meconella californica Herbert L. Mason 1928-5-4 4524 El Dorado Granite Canyon Comment
  UCD149650  Medicago lupulina G. Ledyard Stebbins 1977-7-18 7786 El Dorado Coloma. (Exact location unknown. Coordinates estimated by label maker.) Comment
  UCD107831  Medicago polymorpha G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11774 El Dorado Northern Sierra Nevada Mountains: along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill. 410 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
  UCR185343  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-4-20 11774 El Dorado Foothills, Northern Sierra Nevada Mountains, along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 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
  CAS-BOT-BC271808  Melica californica John Thomas Howell 1954-5-17 29717 El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 Comment
  CAS-BOT-BC271809  Melica californica John Thomas Howell 1954-5-17 29722 A El Dorado 1 mile southwest of Garden Valley, Sierra Nevada 609 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
  CAS-BOT-BC262476  Melica torreyana John Thomas Howell 1954-5-17 29722 El Dorado 1 mile southwest of Garden Valley 609 Comment
  UCD34102  Melica torreyana Beecher Crampton 1976-5-12 9394 El Dorado El Dorado County, 2 miles S.W. of Lotus. Comment
  UCD88867  Melica torreyana Beecher Crampton 1964-4-27 6948 El Dorado 1/2 mile east of Lotus above American River. Comment
  UCD89224  Melica torreyana Beecher Crampton 1976-5-12 9394 El Dorado El Dorado County, 2 miles S.W. of Lotus. 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
  CAS-BOT-BC349171  Microseris elegans John Thomas Howell 1954-5-17 29708 El Dorado 1 mile southwest of Garden Valley 609 Comment
  UC85428  Mimulus aurantiacus var. aurantiacus Katharine Brandegee 1907-5-25 El Dorado above Lotus (n bank of river); American River Comment
  UC943788  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1946-5-11 5515 El Dorado near Coloma; South Fork American River Comment
  JEPS10571  Mimulus douglasii W. L. Jepson 1938-4-6 18596 El Dorado Lotus Comment
  UCD122671  Mimulus guttatus G. K. Helmkamp 2007-7-7 12477 Alpine Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its juction with CA-88. 2262 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
  JEPS18252  Mimulus microphyllus Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10727 El Dorado 1.7 mi sw Garden Valley; Sierra Nevada 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
  UCD122849  Mimulus pilosus D. H. Hartmann 1941-10-19 s.n. El Dorado American River north of Coloma. Comment
  CAS-BOT-BC174541  Minuartia californica Alice Eastwood 1927-3-26 s.n. El Dorado On road from Coloma to Georgetown Comment
  SEINET7072546  Minuartia californica A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. Comment
  POM126653  Monardella candicans Katherine Brandegee 1907-05 s.n. El Dorado Coloma Comment
  POM70498  Monardella candicans Edward Palmer 1892-6-23 2373 El Dorado Near Coloma Comment
  CAS-BOT-BC101809  Myrica hartwegii N. J. Anderson 1852-1 s.n. El Dorado Coloma Comment
  CAS-BOT-BC60352  Nasturtium officinale William Vortriede 1928-5-16 s.n. El Dorado Coloma. Comment
  CDA11936  Navarretia filicaulis G. F. Hrusa, J. Messina 1989-8-9 7260 El Dorado Sierra Nevada; Hwy 193 between Georgetown and Placerville. Comment
  UC1059017  Navarretia filicaulis Beecher Crampton 1954-7-2 El Dorado 1 mi sw Garden Valley (road to Coloma) Comment
  UCD32646  Navarretia intertexta Beecher Crampton 1954-7-2 2037 El Dorado El Dorado County, 1 mile southwest Garden Valley. 579 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
  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
  JEPS1501  Nemophila maculata W. L. Jepson 1938-4-6 18603 El Dorado Lotus Comment
  JEPS3960  Nemophila maculata W. L. Jepson 1938-4-6 18603 El Dorado nw Placerville (Lotus); Lotus (nw of Placerville) 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
  UCD39235  Odontostomum hartwegii B. Crampton 1965-6-3 7359 El Dorado 2 miles west of Garden Valley. Marshall Grade Road. 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
  UCD149649  Oxalis corniculata G. Ledyard Stebbins 1977-7-18 7787 El Dorado Coloma. (Exact location unknown. Coordinates estimated by label maker.) Comment
  JEPS29803  Packera layneae Rimo Bacigalupi and L. R. Heckard 1962-5-30 8547 El Dorado 2.8 mi w Gold Hill 457 Comment
  UC85463  Packera layneae Katharine Brandegee 1907-5-20 El Dorado near Starbuck's Vineyard (between Colma and Jayhawk Roads) Comment
  RSA605321  Panicum acuminatum var. acuminatum L. C. Wheeler 1952-9-25 6966 El Dorado Coloma. Comment
  SD230139  Panicum acuminatum var. acuminatum Louis C. Wheeler 1952-9-25 6966 El Dorado Coloma. Sun and shade on barely moist silty rocky river flat. Comment
  UC1153888  Panicum acuminatum var. acuminatum Beecher Crampton 1957-6-18 4244 El Dorado 1 mi sw Garden Valley Post Office; sw Garden Valley Post Office Comment
  UCD32642  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-7-2 2033 El Dorado El Dorado County, 1 mile southwest Garden Valley. 579 Comment
  UCD37216  Panicum acuminatum var. fasciculatum Beecher Crampton 1958-6-9 4927 El Dorado 1.5 miles west of Garden Valley, road to Coloma. 579 Comment
  UCD88212  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-7-2 2033 El Dorado 1 mile southwest of Garden Valley. 579 Comment
  UCD88415  Panicum acuminatum var. fasciculatum Beecher Crampton 1958-6-9 4927 El Dorado 1.5 miles west of Garden Valley, road to Coloma. 579 Comment
  UCR136474  Panicum occidentale Beecher Crampton 1958-6-9 4927 El Dorado Sierra Nevada Mountains, 1.5 miles west [southwest] of Garden Valley, road to Coloma 610 Comment
  UC2030002  Panicum rigidulum Louis C. Wheeler 1952-9-26 6977 El Dorado SOUTH FORK AMERICAN RIVER: 1 mile upstream from Lotus. Comment
  UCR159943  Panicum rigidulum subsp. rigidulum L. C. Wheeler 1952-9-26 6977 El Dorado Sierra Nevada Mtns., South Fork American River, 1 mile upstream from Lotus 244 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
  CAS-BOT-BC67593  Pellaea mucronata Alice Eastwood 1927-3-26 14157 El Dorado Coloma 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
  UCD73049  Penstemon heterophyllus Ellen Dean; With PLB 102 class 2008-5-17 4929 El Dorado Along Hwy. 49, Flume trail. 457 Comment
  JEPS18251  Pentachaeta exilis Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10715 El Dorado near road 1.7 mi sw Garden Valley; Sierra Nevada Comment
  UCR233114B  Pentagramma pallida George K. Helmkamp, E. A. Helmkamp 2010-3-20 15750 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 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
  CAS-BOT-BC77076  Pentagramma triangularis subsp. triangularis John Thomas Howell 1954-5-17 29712 El Dorado Sierra Nevada - 1 mile southwest of Garden Valley 609 Comment
  UC410484  Pentagramma triangularis subsp. triangularis Alice Eastwood 1927-3-27 14194 El Dorado on rd from Georgetown to Kelsey 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
  UCR257573  Pentagramma triangularis subsp. triangularis George K. Helmkamp, Elizabeth Helmkamp 2014-2-17 22513 El Dorado Sierra Nevada Mountains Foothills, along Marshall Road, 0.1 mile northeast of its junction with CA-49, above S Fork American River, NW of Colma 235 Comment
  CAS-BOT-BC413500  Persicaria amphibia N. J. Andersson 1852-1-1 s.n. El Dorado Coloma Comment
  UC1277984  Phacelia imbricata B. Crampton 1957-6-18 4246 El Dorado 1 mi sw Garden Valley P.O. Comment
  UC1127345  Philadelphus lewisii H. A. Jensen 1931-7-23 194 El Dorado Irish Creek. Comment
  UCD146950  Philadelphus lewisii Chuck Hughes 2012-6-19 322 El Dorado About 40 ft north of Bassi Road. 213 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
  UCD134881  Pinus ponderosa G. K. Helmkamp; Elizabeth Helmkamp 2006-2-7 10055 El Dorado Northern Sierra Neveda foothills: [NNW of Coloma] California State Park, Coloma, beside South Fork of the American River. 220 Comment
  UCR171198  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2006-2-7 10055 El Dorado Northern Sierra Nevada Foothills, [NNW of Coloma] California State Park, Coloma, beside South Fork of the American River 221 Comment
  UCR190706  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-3-11 11613 El Dorado Northern Sierra Nevada Mountains Foothills, Marshall Road at the north end of Garden Valley 611 Comment
  UCR187072  Pistacia chinensis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11914 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2 miles northwest of Coloma at Marshall Road 244 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
  UCR185341  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11775 El Dorado Foothills, Northern Sierra Nevada Mountains, along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 Comment
  UCR233169B  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2010-3-20 15752 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 Comment
  UCD120901  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11775 El Dorado Northern Sierra Nevada Mountains: along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill. 410 Comment
  UCR233214  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2010-3-20 15748 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 Comment
  JEPS68144  Plagiobothrys tenellus W. L. Jepson 1938-4-6 18595 El Dorado Lotus Comment
  JEPS18249  Plantago erecta Peter H. Raven with Mason, Ornduff, et al. 1957-4-28 10714 El Dorado 1.7 mi sw Garden Valley; Sierra Nevada Comment
  CAS-BOT-BC92232  Platystemon californicus John Thomas Howell 1954-5-17 29713 El Dorado Sierra Nevada. 1 mile southwest of Garden Valley. 609 Comment
  SEINET7072547  Platystemon californicus A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. 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
  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
  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
  JEPS76058  Poa bulbosa W. L. Jepson 1938-4-6 18604 El Dorado Lotus Comment
  GH360930  Poa secunda D. E. Stone 1957-4-28 Unknown 1.9 mi. w. of Garden Valley Comment
  OBI22161  Poa secunda Peter H. Raven, H. L. Mason, R. Ornduff, et al. 1957-4-28 10711 El Dorado Near rd 1.7 mi SW of Garden Valley Comment
  RSA300148  Poa secunda J. T. Howell 1954-5-17 29723 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  CAS-BOT-BC236399  Poa secunda subsp. secunda John Thomas Howell 1954-5-17 29723 El Dorado 1 mile SW of Garden Valley 609 Comment
  CAS-BOT-BC236402  Poa secunda subsp. secunda Beecher Crampton 1958-6-9 4939 El Dorado Mount Murphy Road, 1-0.75 miles W of Garden Valley Comment
  CAS-BOT-BC236413  Poa secunda subsp. secunda Beecher Crampton 1957-6-18 4243 El Dorado 1 mile SW of Garden Valley Comment
  CAS-BOT-BC236419  Poa secunda subsp. secunda John Thomas Howell 1954-5-17 29744 El Dorado 1 miles SW of Garden Valley 609 Comment
  UCD37220  Poa secunda subsp. secunda Beecher Crampton 1958-6-9 4935 El Dorado 1.75 miles W of Garden Valley, Mount Murphy Road. 579 Comment
  UCD37221  Poa secunda subsp. secunda Beecher Crampton 1958-6-9 4939 El Dorado 1.75 miles W of Garden Valley, Mount Murphy Road. 579 Comment
  UCD90809  Poa secunda subsp. secunda Beecher Crampton 1958-6-9 4935 El Dorado 1.75 miles W of Garden Valley, Mount Murphy Road. 579 Comment
  UCD90810  Poa secunda subsp. secunda Beecher Crampton 1958-6-9 4939 El Dorado 1.75 miles W of Garden Valley, Mount Murphy Road. 579 Comment
  UCR136868  Poa secunda var. secunda Beecher Crampton 1958-6-9 4935 El Dorado Sierra Nevada Foothills, 1.75 miles west [southwest] of Garden Valley, Mount Murphy Road 579 Comment
  RSA300170  Poa tenerrima J. T. Howell 1954-5-17 29744 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  SEINET199820 Image available Poa tenerrima Unknown 1957-4-28 10711 El Dorado Near road 1.7 miles south-west of Garden Valley 573 Comment
  SEINET7873868  Poa tenerrima B. Crampton 1965-6-3 7361 El Dorado Sierra Nevada Mountains; 2 miles west of Garden Valley, Marshall Grade Road. 610 Comment
  UC1112210  Poa tenerrima Peter H. Raven with H. L. Mason, R. Ornduff, et. al. 1957-4-28 10711 El Dorado 1.7 mi sw Garden Valley Comment
  UCD32900  Poa tenerrima Beecher Crampton 1965-6-3 7361 El Dorado El Dorado County, 2 miles west of Garden Valley, Marshall Grade rd. Comment
  UCD92075  Poa tenerrima Beecher Crampton 1957-6-18 4243 El Dorado 1 mile southwest of Garden Valley P.O. Comment
  UCD92078  Poa tenerrima Beecher Crampton 1965-6-3 7361 El Dorado 1 to 2 miles west of Garden Valley, Marshall Grade Road. Comment
  UCD92090  Poa tenerrima Peter H. Raven; H. L. Mason, R. Ornduff, et al. 1957-4-28 10711 El Dorado near road 1.7 miles southwest of Garden Valley. Comment
  UCR136491  Poa tenerrima Beecher Crampton 1965-6-3 7361 El Dorado Sierra Nevada Mountains, 2 miles west of Garden Valley, Marshall Grade Road 610 Comment
  CAS-BOT-BC414373  Polygonum californicum B. Crampton 1957-6-18 4242 El Dorado 1 mile southwest of Garden Valley P.O. Comment
  UC1153784  Polygonum californicum B. Crampton 1957-6-18 4242 El Dorado 1 mi sw Garden Valley P.O. Comment
  UC419718  Polygonum californicum Mrs. H. P. Bracelin 1930-10-12 97 El Dorado 5 mi n Placerville (on road to Colonia) 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
  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
  UCD32637  Polypogon maritimus Beecher Crampton 1954-7-2 2026 El Dorado El Dorado County, 1.5 miles south of Garden Valley. Comment
  UCD91170  Polypogon maritimus Beecher Crampton 1954-7-2 2026 El Dorado El Dorado County, 1.5 miles south of Garden Valley. Comment
  UCD91184  Polypogon maritimus Beecher Crampton 1957-6-18 4245 El Dorado 1 mile SW of Garden Valley Post Office. Comment
  UCD91447  Polypogon viridis Beecher Crampton 1954-7-2 2034 A El Dorado 1 mile southwest of Garden Valley. Comment
  RSA605313  Populus fremontii subsp. fremontii Louis C. Wheeler 1952-9-26 6981 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  UCD100113  Portulaca oleracea G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12855 El Dorado Foothills, northern Sierra Nevada Mountains. Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 Comment
  UCR189918  Portulaca oleracea George K. Helmkamp, E. A. Helmkamp 2007-8-30 12855 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 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
  UCR189618  Prunus persica George K. Helmkamp, E. A. Helmkamp 2007-3-11 11612 El Dorado Northern Sierra Nevada Mountains Foothills, Marshall Road at the north end of Garden Valley 611 Comment
  CAS-BOT-BC356975  Pseudognaphalium luteoalbum John Thomas Howell 1954-5-16 29644 A El Dorado Coloma 259 Comment
  RSA123899  Ptelea baldwinii subsp. crenulata A. E. Wieslander 1936-5-29 624 El Dorado Head of Granite Canyon. 2 miles S of Lotus. 366 Comment
  RSA73854  Ptelea baldwinii subsp. crenulata L. S. Rose 1952-5-31 52000 El Dorado 2 miles S of Lotus. 305 Comment
  A347933  Ptelea crenulata A. E. Wieslander 1936-5-29 624 Unknown head of Granite Canyon, 2 miles south of Lotus 365 Comment
  A347936  Ptelea crenulata A. E. Wieslander 1936-5-29 624 Unknown head of Granite Canyon, 2 miles south of Lotus, sec. 25, T11N, R9E 365 Comment
  CAS-BOT-BC146376  Ptelea crenulata Lewis S. Rose 1952-5-31 52000 El Dorado 2 mi. s. of Lotus 304 Comment
  CAS-BOT-BC146379  Ptelea crenulata H. L. Mason 1932-4-25 7009 El Dorado South of Lotus 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
  GH347960  Ptelea crenulata H. L. Mason 1928-5-4 4521 Unknown Granite Canyon southwest of Coloma Comment
  RSA301120  Ptelea crenulata D. C. Michener 1982-7-28 4142 El Dorado 2.6 mi S of Lotus and jct with CA 49. Comment
  UC1042398  Ptelea crenulata Lewis S. Rose 1952-5-31 52000 El Dorado 2 mi s Lotus 304 Comment
  UC1360375  Ptelea crenulata Harold and Virginia Bailey 1953-8-7 5175 El Dorado about 2 mi s Lotus; South Fork American River Comment
  UC1360376  Ptelea crenulata Harold and Virginia Bailey 1953-8-7 5173 El Dorado about 2 mi s Lotus; South Fork American River 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
  UC1602324  Ptelea crenulata A. E. Wieslander 1936-5-29 624 El Dorado 2 mi s Lotus (Head of Granite Canyon); Placerville Quad. 365 Comment
  UC571098  Ptelea crenulata H. L. Mason 1932-4-25 7009 El Dorado s of Lotus Comment
  UC571099  Ptelea crenulata H. L. Mason 1928-5-4 4521 El Dorado sw of Coloma; Granite Canyon Comment
  UC85433  Ptelea crenulata Katharine Brandegee 1907-5-28 El Dorado w of Lotus (along the Coloma Road) 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
  UCR240709  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2012-9-5 19759 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  CAS-BOT-BC79610  Quercus durata John Thomas Howell 1954-5-17 29724 El Dorado 1 mi SE of Garden valley 609 Comment
  UC1083143  Quercus durata Herbert L. Mason 1928-5-4 4523 El Dorado Granite Canyon Comment
  UC1135583  Quercus durata H. A. Jensen 1931-7-22 193 El Dorado Johntown Creek Placerville Quad. 548 Comment
  SEINET4290477 Image available Quercus garryana var. garryana W. J. Hess, Stoynoff, N; Allen, K; Weis, K; Bolger, K 1997-1 7714 El Dorado Riverwood Rd. & Hwy 49. 3 mi NW of Placerville. Comment
  CAS-BOT-BC105101  Quercus kelloggii N. J. Andersson 1852-1-1 s.n. El Dorado Coloma Comment
  SEINET5644374  Quercus kelloggii Elizabeth Neese 1985-10-1 17283 El Dorado Along Highway 49 between Placerville and Coloma.; 0 Comment
  UC1135665  Quercus kelloggii C. M. Belshaw Feb 1936 1545 El Dorado 1.25 mi s Coloma (on Placerville Rd); Placerville Quad. 457 Comment
  SEINET8990114  Quercus wislizeni var. wislizeni W. J. Hess, Stoynoff, N; Weis, K; Bolger, K 1997-1 7712 El Dorado Near Lotus east, just above S Fork American River. Comment
  UCD80712  Ranunculus hebecarpus CNPS SN Foothill Team 2006-4-13 SNFN 0411 El Dorado CDPR, Marshall Gold Discovery State Historic Park, off of the Monroe Ridge trail about 30 m south of the trail on the ridge top. 351 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
  RSA785762  Rhamnus californica subsp. tomentella Doris Bowers 1972-8-29 1875 El Dorado Ponderosa Campground on American River, 1/2 mile N/W of Coloma on Rt. 49 457 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
  RSA201121  Rhamnus ilicifolia D. C. Michener 1982-7-28 4143 El Dorado 2.6 mi S of Lotus and jct with CA 49. Comment
  RSA518943  Rhamnus tomentella subsp. tomentella J. T. Howell 1954-5-17 29704 El Dorado 1 mile southwest of Garden Valley. 610 Comment
  UC1121764  Rhamnus tomentella subsp. tomentella H. A. Jensen 1931-7-23 196 El Dorado East Fork of Irish Creek Placerville Quad. 579 Comment
  CAS-BOT-BC198984  Ribes roezlii var. roezlii Alice Eastwood 1927-3-26 14180 El Dorado On road from Coloma to Georgetown. Comment
  CAS-BOT-BC362970  Rigiopappus leptocladus Peter H. Raven; H. L. Mason; R. Ornduff; et al 1957-4-28 10724 El Dorado 1.7 miles s.w. of Garden Valley 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
  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
  JEPS51058  Sagina apetala Joseph P. Tracy 1938-4-6 18601 El Dorado Lotus Comment
  SEINET7072543  Sagina decumbens subsp. occidentalis A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. Comment
  RSA605319  Salix Louis C. Wheeler 1952-9-25 6963 El Dorado Coloma. Comment
  RSA605318  Salix exigua Louis C. Wheeler 1952-9-25 6962 El Dorado Coloma. Comment
  UCD34610  Salix exigua Beecher Crampton 1986-8-30 10057 El Dorado El Dorado County, Coloma at site of Sutter's Mill. Comment
  GH382799  Salix gooddingii F. A. MacFadden 1934-7-28 12864 Unknown half way on highway Auburn to Placerville Comment
  RSA605662  Salix gooddingii Louis C. Wheeler 1952-9-26 6982 El Dorado South Fork American River: 1 mile upstream from Lotus. Comment
  CAS-BOT-BC104040  Salix hindsiana Beecher Crampton 1986-8-30 10057 El Dorado Coloma at site of Sutter's Mill 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-BC107009  Salix lasiolepis Beecher Crampton 1986-8-30 10056 El Dorado Coloma at site of Sutter's Mill Comment
  UCD34609  Salix lasiolepis Beecher Crampton 1986-8-30 10056 El Dorado El Dorado County, Coloma at site of Sutter's Mill. Comment
  CAS-BOT-BC107378  Salix lasiolepis var. lasiolepis Alice Eastwood 1927-3-26 14147 El Dorado On road from Placerville to Coloma Comment
  RSA605320  Salix lucida subsp. lasiandra Louis C. Wheeler 1952-9-25 6964 El Dorado Coloma. 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
  UC1598721  Sanicula tuberosa C. D. Tribble 1897-4-23 El Dorado Lotus Comment
  UCD132713  Saponaria officinalis Ramona Robison 2012-6-15 s.n. El Dorado Marshall Gold Discover State Historic Park. Near gold discovery site. 228 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
  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
  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
  UCD39102  Scleranthus annuus subsp. annuus Beecher Crampton 1964-4-27 6946 El Dorado Coloma, Marshall Gold Discovery State Park, along the American River. Comment
  UCR257572  Scleranthus annuus subsp. annuus George K. Helmkamp, Elizabeth Helmkamp 2014-2-17 22514 El Dorado Sierra Nevada Mountains Foothills, along Marshall Road, 0.1 mile northeast of its junction with CA-49, above S Fork American River, NW of Colma 235 Comment
  CAS-BOT-BC239976  Scribneria bolanderi John Thomas Howell 1954-5-17 29736 El Dorado 1 mile southwest of Garden Valley 609 Comment
  RSA299281  Scribneria bolanderi J. T. Howell 1954-5-17 29736 El Dorado 1 mile southwest of Garden Valley. 610 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
  CAS-BOT-BC417753  Sedella pumila John Thomas Howell 1954-5-17 29737 El Dorado 1 mile SW of Garden Valley 609 Comment
  JEPS82227  Senecio layneae Rimo Bacigalupi and L. R. Heckard 1962-5-30 8547 El Dorado 2.8 mi w Gold Hill 457 Comment
  UCD32645  Setaria parviflora Beecher Crampton 1954-7-2 2036 El Dorado El Dorado County, 1 mile southwest Garden Valley. 579 Comment
  UCD92579  Setaria parviflora Beecher Crampton 1954-7-2 2036 El Dorado 1 mile southwest of Garden Valley. 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
  UCD116733  Sidalcea hartwegii Beecher Crampton 1958-6-9 4934 El Dorado 1.75 miles west of Garden Valley, Mount Murphy Road. 579 Comment
  UCD37219  Sidalcea hartwegii Beecher Crampton 1958-6-9 4934 El Dorado El Dorado County, 1.75 miles west of Garden Valley, Mount Murphy Road. 579 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
  UCD98971  Silene laciniata subsp. californica Beecher Crampton 1964-4-27 6947 El Dorado 1/2 mile east of Lotus above American River. 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
  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
  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
  UCD136075  Solidago velutina subsp. californica H. T. Hartmann 1941-8-14 s.n. El Dorado U.S. #49 between Placerville and Coloma. Comment
  CAS-BOT-BC395125  Stellaria nitens Alice Eastwood 1927-3-26 14163 El Dorado Coloma Comment
  JEPS51118  Stellaria nitens W. L. Jepson 1938-4-6 18600 El Dorado Lotus 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
  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
  UCD136613  Symphyotrichum lentum D. H. Hartmann 1941-10-19 s.n. El Dorado American River north of Coloma. 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-BC399737  Thalictrum polycarpum John Thomas Howell 1954-5-17 29749 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC88273  Thysanocarpus curvipes Alice Eastwood 1927-3-26 14154 El Dorado Coloma. Comment
  CAS-BOT-BC88274  Thysanocarpus curvipes Alice Eastwood 1927-3-26 14162 El Dorado Coloma. Comment
  CAS-BOT-BC88275  Thysanocarpus curvipes John Thomas Howell 1954-5-17 29715 El Dorado Sierra Nevada. 1 mile southwest of Garden Valley. 609 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
  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
  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
  UCR240712  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2012-9-5 19756 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 Comment
  SEINET7072548  Trifolium albopurpureum A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. Coordinate datum: NAD 27. UTM Zone 10, 681055mE, 4292427mN. 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
  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
  UCD37218  Trifolium dubium Beecher Crampton 1958-6-9 4933 El Dorado 1.5 miles west of Garden Valley, road to Coloma. 579 Comment
  UCR136529  Trifolium dubium Beecher Crampton 1958-6-9 4933 El Dorado Sierra Nevada Mountains, 1.5 miles west [southwest] of Garden Valley, road to Coloma 610 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
  UC1221754  Trifolium glomeratum Beecher Crampton 1958-6-9 4931 El Dorado 1.5 mi w of Garden Valley 579 Comment
  UCD38781  Trifolium glomeratum Beecher Crampton 1958-6-9 4931 El Dorado 1.5 miles west of Garden Valley, road to Coloma. 579 Comment
  UCR136526  Trifolium glomeratum Beecher Crampton 1958-6-9 4931 El Dorado Sierra Nevada Mountains, 1.5 miles west [southwest] of Garden Valley, road to Coloma 610 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
  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
  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
  SEINET7072693  Trifolium variegatum A. G. Vestal 1963-5-6 s.n. El Dorado About 0.6 mile east of Four Corners on the road to Gold Hill. UTM Zone 10, 681055E, 4292427mN. Coordinate datum: NAD 27. Comment
  UCD73050  Trifolium willdenovii Ellen Dean; With PLB 102 class 2008-5-17 4930 El Dorado Along Hwy. 49, Flume trail. 457 Comment
  UCD35214  Trifolium wormskioldii Beecher Crampton 1954-7-2 2031 El Dorado 1 mile southwest of Garden Valley. 579 Comment
  UC1004329  Triteleia hyacinthina John Ingram 1953-5-17 131 El Dorado near Sutter's Mill (Garden Valley-Georgetown cut off, 10 mi n of Placerville near Coloma) 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
  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
  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
  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
  UCR240702  Verbascum blattaria George K. Helmkamp, E. A. Helmkamp 2012-9-5 19753 El Dorado Northern Sierra Nevada Mountains Foothills, along Lotus Road, 1.6 miles south of its junction with CA-49, 1.45 mi. SW (238 deg. ) of Coloma 248 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
  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
  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
  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
  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
  UC581503  Viola purpurea subsp. quercetorum H. L. Mason 1928-5-4 4522 El Dorado sw of Colom (Granite Canyon); Granite Canyon Comment
  UCD93677  Vulpia microstachys John Thomas Howell 1954-5-17 29729 El Dorado 1 mile southwest of Garden Valley. 609 Comment
  CAS-BOT-BC183086  Vulpia microstachys var. ciliata John Thomas Howell 1954-5-17 29730 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC183730  Vulpia microstachys var. confusa John Thomas Howell 1954-5-17 29731 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC183967  Vulpia microstachys var. microstachys John Thomas Howell 1954-5-17 29729 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC183968  Vulpia microstachys var. microstachys John Thomas Howell 1954-5-17 29732 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184195  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29674 El Dorado 3 miles south of Garden Valley Comment
  CAS-BOT-BC184197  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29734 El Dorado 1 mile southwest of Garden Valley 609 Comment
  CAS-BOT-BC184198  Vulpia microstachys var. pauciflora John Thomas Howell 1954-5-17 29733 El Dorado 1 mile southwest of Garden Valley 609 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-BC382902  Wyethia angustifolia Wm. Vortriede 1928-5-16 s.n. El Dorado Coloma Comment



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