38.86861 38.96861 -121.07556 -120.97556 UC/JEPS: Consortium Search Results
Search Results — 969 specimen records retrieved (969 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-BC331576  Acer macrophyllum Barbara Menzies 1971-5-15 s.n. El Dorado Sierra Nevada. On Hwy 49, S of Auburn Comment
  SD43608  Acer macrophyllum Darley F. Howe 1948-5-22 1822 Placer Placer Co 1220 Comment
  CAS-BOT-BC30416  Achyrachaena mollis Peter H. Raven 1953-5-10 5504 El Dorado Cool Comment
  CHSC21065  Acmispon argophyllus var. fremontii M. S. Taylor 1975-5-10 572 Placer On steep roadbank above American River by bridge on Hwy 49, ca. 2 mi s of Auburn. 213 Comment
  UCD104064  Acmispon brachycarpus G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11711 Placer Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks. 287 Comment
  UCD67894  Adenostoma fasciculatum Julie Knorr 1977-5-29 15 Placer Auburn Ravine Road, ca. 2.2 miles S from Auburn. Comment
  UCR173772  Adenostoma fasciculatum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10716 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  SEINET11262284  Adiantum jordanii George Helmkamp, E. A. Helmkamp 2012-5-5 18917 Placer Northern Sierra Nevada Mountain Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, .3 air miles SE of Clementine Dam on the American River (Auburn 7.5').; 0 396 Comment
  UCD137198  Adiantum jordanii G. K. Helmkamp; E. A. Helmkamp 2006-5-13 10451 El Dorado Foothills, Northern Sierra Nevada Mountains: Ca. 4 air miles NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road. 422 Comment
  UCR173254  Adiantum jordanii George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10451 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR235610  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2012-5-5 18917 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  CDA42825  Aegilops triuncialis G. F. Hrusa, M. Pitcairn 2015-7-16 18648 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 398 Comment
  CDA36901  Agoseris glauca CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  CHSC114669  Agoseris glauca CDFA Staff 1995-6-2 Placer Dry Creek. Comment
  UCD128584  Agoseris grandiflora G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10449 Placer Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along an unnamed road to Lake Clementine, 1.2 miles N of Forest Hill Road. 422 Comment
  UCR173256  Agoseris grandiflora George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10449 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  CAS-BOT-BC22840  Agoseris heterophylla var. cryptopleura P. H. Raven 1953-5-10 5501 El Dorado Cool Comment
  SD113171  Agoseris retrorsa Darley F. Howe 1948-5-23 1853 Placer American River 305 Comment
  UC112920  Agoseris retrorsa Katharine Brandegee 1908-6-6 Placer near Auburn Comment
  UCD80032  Agoseris retrorsa CNPS SN Foothill Team 2005-5-2 SNFN 0185 b El Dorado CDPR Auburn State Recreation Area, 500 meters west of Olmsted Loop trail, approximately one km east of a bend in the American River. The access is easiest from the Cool entrance near Highways 49 and 193, about due west of the gate and parking area. 416 Comment
  CAS-BOT-BC127304  Agrostis exarata G. L. Stebbins 1976-9-25 76279 El Dorado At south side of American River, at junction of North and Middle Fork, immediately east of State Highway #49. 176 Comment
  JEPS78004  Agrostis exarata W. H. Shockley Jun 1886 547 Placer Auburn Comment
  CAS-BOT-BC64488  Ailanthus altissima Elizabeth McClintock 1969-5-31 s.n. Placer E. of Auburn. Comment
  CAS-BOT-BC64489  Ailanthus altissima Elizabeth McClintock 1969-5-31 s.n. Placer E. of Auburn. Comment
  CDA36884  Aira caryophyllea CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UCD80419  Allium peninsulare var. peninsulare CNPS SN Foothill Team 2005-5-2 SNFN 0185 a El Dorado CDPR Auburn State Recreation Area, 500 meters west of Olmsted Loop Trail, approximately 1 km east of a bend in the American River. The access is easiest from the Cool entrance near Highways 49 and 193, west of the gate and parking area. 416 Comment
  UCD110001  Alnus rhombifolia Beecher Crampton 1960-11-2 5795 Placer 2 miles east of Bowman, along US Hwy. 40. Comment
  SD43609  Alnus tenuifolia Darley F. Howe 1948-5-22 1823 Placer unknown 1705 Comment
  CAS-BOT-BC13677  Ambrosia artemisiifolia Beecher Crampton 1959-9-17 5463 Placer Along US Highway 40 east of AUburn, at Bowman Comment
  UCD128679  Ambrosia artemisiifolia Beecher Crampton 1959-9-17 5463 Placer Bowman, along U. S. Highway 40. Comment
  UCD37375  Ambrosia artemisiifolia Beecher Crampton 1959-9-17 5463 Placer Bowman, along U. S. Highway 40. Comment
  UC1137512  Amorpha californica var. californica A. E. Wieslander 1931-6-19 239 El Dorado on Mother Lode Hwy near Lime Kiln; Sacramento Quadrangle, Middle Fork of American River 304 Comment
  UC639073  Amorpha californica var. californica Marian M. Enzler 1940-5-28 205 El Dorado on Hwy 49 about 5 mi from Auburn (ne-facing slope of canyon); American River Canyon 304 Comment
  RSA755619  Amsinckia menziesii var. menziesii George K. Helmkamp, E. Helmkamp 2009-4-22 14581 Placer Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  UCR207886  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2009-4-22 14581 Placer Sierra Nevada Mountains Foothills, Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  UCD14396  Anagallis arvensis Cathleen Chapton 1983-5-28 41 Placer Placer Co.; along Flood Lane; 441 Comment
  UCR123376  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 1999-6-29 5055 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  UCD37506  Andropogon glomeratus Beecher Crampton 1960-11-2 5802 Placer Placer County, 1 mile southeast of Auburn, north slope above North Fork of American River, along State Highway 49. Comment
  UCD56040  Andropogon glomeratus Beecher Crampton 1960-11-2 5802 Placer north slope of the North Fork of the American River, along State Hwy. 49, 1 mile SE of Auburn. Comment
  UCD56060  Andropogon glomeratus Arthur L. Menzies 1962-11-3 s.n. Placer Sierra Nevada, on Hwy. 49, 1/4 mile west of American River Bridge near Auburn. 213 Comment
  UCR146673  Andropogon glomeratus Beecher Crampton 1960-11-2 5802 Placer Sierra Nevada foothills, 1 mile east ['southeast'] of Auburn; north slope above North Fork of American River along State Highway 49 305 Comment
  CAS-BOT-BC137821  Andropogon glomeratus var. pumilus Arthur L. Menzies 1962-11-3 s.n. Placer On Highway 49. 0.25 mile west of American River Bridge near Auburn. 213 Comment
  CAS-BOT-BC137822  Andropogon glomeratus var. pumilus Beecher Crampton 1960-11-2 5802 Placer 1 mile southeast of Auburn, State Highway 49. Comment
  CDA31473  Andropogon virginicus T. C. Fuller 1961-9-5 7086 El Dorado Cool-Greenwood Rd., 2 e. of Cool. 0 Comment
  UCD36119  Andropogon virginicus Beecher Crampton 1952-11-9 919 Placer Placer County, 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  UCD37503  Andropogon virginicus Beecher Crampton 1960-11-2 5793 Placer Placer County, 2 miles east of Bowman, along U.S. Highway 40. Comment
  UCD56100  Andropogon virginicus Beecher Crampton 1960-11-2 5793 Placer 2 miles east of Bowman, along U.S. Hwy. 40. Comment
  UCD56102  Andropogon virginicus Jack E. Herr 1955-10-10 s.n. Placer Auburn. Comment
  UCD56110  Andropogon virginicus Beecher Crampton 1957-5-7 3999 Placer 2 miles west of Clipper Gap, US Hwy. 40 ca. 3 miles east of Auburn. Comment
  UCD56117  Andropogon virginicus T. C. Fuller 1961-10-5 7086 El Dorado 2 mi. east of Cool, Cool-Greenwood Rd. Comment
  CAS-BOT-BC137794  Andropogon virginicus var. virginicus Beecher Crampton 1955-5-7 3999 Placer Roadbank, along US Highway 40, about 3 miles east of Auburn. Comment
  CAS-BOT-BC137798  Andropogon virginicus var. virginicus T. C. Fuller 1961-10-5 7086 El Dorado Cool-Greenwood Road, 2 miles east of Cool. Comment
  UC1153926  Andropogon virginicus var. virginicus Beecher Crampton 1957-5-7 3999 Placer US Hwy 40 ca 3 mi e Auburn (2 mi w of Clipper Gap); w of Clipper Gap Comment
  CAS-BOT-BC84676  Anthemis cotula Eliz. Parsons Hawver 1913-10-1 s.n. Placer Auburn Comment
  UCD36118  Anthoxanthum odoratum Beecher Crampton 1952-11-9 918 Placer Placer County, 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  UCD127200  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10427 Placer Northern Sierra Nevada foothills 2.1 mi south of Auburn along Calif. Hwy 49. 293 Comment
  UCD127201  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10427 -B Placer Northern Sierra Nevada foothills 2.1 mi south of Auburn along Calif. Hwy 49. 293 Comment
  UCR176282  Anthriscus caucalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10427 B Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR242999  Anthriscus caucalis Richard C. Schulhof 1984-5-19 22 Placer Sierra Nevada Mtns. Foothills, On Road 49, 3 miles south of Auburn [toward Cool] 671 Comment
  CDA36877  Aphanes occidentalis CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UC12046  Aphanes occidentalis H. N. Bolander 4541 Placer Auburn Comment
  UCD38487  Apocynum androsaemifolium Beecher Crampton 1955-6-15 2925 Placer 10.5 miles west of Forest Hill. Comment
  RSA537721  Arabidopsis thaliana Barbara Ertter 1989-4-9 8196 Placer halfway down road to Lake Clementine (N Fork Lake) NE of Auburn. 305 Comment
Read comments
Nov 19 2015
  UC1585853  Arabidopsis thaliana Barbara Ertter with David Thompson 1989-4-9 8196 Placer halfway down road to Lake Clementine ((=North Fork Lake), ne of Auburn) 304 Comment
  CDA5523  Araujia sericifera Clark Aug 1937 Placer Near Auburn. 0 Comment
  UC336862  Arceuthobium campylopodum Lemmon 1886-1 Placer Auburn Comment
  GH350339  Arctostaphylos glauca H. N. Bolander 1865-06-01 - 1865-07-01 Unknown Auburn Comment
  GH350417  Arctostaphylos glauca M. E. P. Ames 1891-02-01 - 1891-03-01 Unknown Auburn Comment
  RSA637020  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-13 24927 Placer Forest Hill Road, 23 km west of Forest Hill, northeast of Auburn. 450 Comment
  RSA637025  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-13 24929 Placer Forest Hill Road, 23 km west of Forest Hill, northeast of Auburn. 450 Comment
  UC571236  Arctostaphylos viscida subsp. viscida H. L. Mason 1926-5-28 3264 Placer hills near Auburn Comment
  UCD56444  Aristida oligantha Beecher Crampton 1957-6-18 4228 El Dorado Cool. Comment
  SEINET6652456  Aristolochia californica A. Tiehm, H. Mozingo, M. Williams, E. McPherson 1975-1 626 El Dorado Middle Fork American River 305 Comment
  UC543761  Aristolochia californica Charles L. Phillips 1928-3-25 Placer Auburn Comment
  SJSU2074  Asclepias cordifolia F. J. Santana 1958-5-10 77 Placer 2 mi SE of Auburn Comment
  UCD121253  Asclepias cordifolia Al Franklin 1987-5-1 87 -7 Placer 1.3 miles east of I-80 on Foresthill Road, just outside Auburn, east side of N. Fork American River Canyon. 396 Comment
  UCD121256  Asclepias cordifolia Dr. Isabel McCracken 1935-6-2 s.n. Placer Near Auburn. Comment
  UCD158830  Asclepias cordifolia K. O'Keefe 1995-6-4 s.n. Placer Placer County, East edge of Old Forest Hill Rd., two mi from Forest Hill Rd. Western Sierra foothills, northeast of Auburn. 450 Comment
  POM76173  Asclepias fascicularis Marcus E. Jones 1882-7-8 s.n. Placer Auburn Comment
  UC878990  Asclepias fascicularis Marcus E. Jones, A. M. 1882-7-8 Placer Auburn Comment
  UC879052  Asclepias fascicularis Marcus E. Jones, A. M. 1882-7-8 Placer Auburn Comment
  UCD104783  Astragalus gambelianus Al Franklin 1987-5-1 87 -08 Placer 1.3 miles east of I-80, on Foothill Road, just outside Auburn, CA. 396 Comment
  POM143372  Athysanus pusillus Milo S. Baker 1900-2-11 s.n. Placer Near Auburn. Comment
  UC1130893  Avena barbata N. French, R. Clar 1933-6-5 68 Placer Middle Fork American River Sacramento Quadrangle Comment
  GH4059  Balsamorhiza bolanderi H. N. Bolander 1865-1-1 4526 Unknown Auburn Comment
  RSA43812  Balsamorhiza deltoidea D. F. Howe 1948-5-23 s.n. Placer American River 305 Comment
  SD43641  Balsamorhiza deltoidea Darley F. Howe 1948-5-23 1859 Placer American River 305 Comment
  SDSU6483  Balsamorhiza deltoidea D. F. Howe 1948-5-23 1859 Placer American River. 305 Comment
  UC206769  Balsamorhiza deltoidea Katharine Brandegee 1909-4-28 El Dorado between Auburn and Cool Auburn Comment
  UC206780  Balsamorhiza deltoidea Katharine Brandegee 1909-4-28 El Dorado between Auburn and Cool Auburn Comment
  CAS-BOT-BC75540  Berberis dictyota Mrs. J. C. Hawver 1913-3-28 s.n. Placer Auburn. 365 Comment
  JEPS47760  Berberis pinnata unknown 1884-1 Placer Auburn Comment
Read comments
Jul 10 2007
  CDA1765  Brachypodium distachyon L. Mobley 1952-6-26 El Dorado Cool. 0 Comment
  SACT000435  Brachypodium distachyon Michael Baad 1976-6-3 Placer 1.1 miles east of North Fork of American River Bridge; southwest facing slopes; red igneous rock 217.9 Comment
  UCR253504  Brassica kaber George K. Helmkamp 2014-3-11 22540 Nevada Sierra Nevada Mountains Foothills, Auburn, southbound on CA-49 about 0.1 mile east of Lincoln Way 402 Comment
  CAS-BOT-BC106350  Brickellia californica G. L. Stebbins 1976-8-14 76191 El Dorado Along North and Middle Forks of American River, south side, just east of Highway 49 bridge. 188 Comment
  JEPS21077  Brickellia californica L. T. Dempster 1958-8-10 1177 Placer Along banks of American River, near Auburn, 365 Comment
  SD243074  Brickellia californica George K. Helmkamp, E. A. Helmkamp 2010-10-16 17015 Placer Northern Sierra Nevada Mountains Foothills: Old Foresthill Road (Between CA-49 and new Foresthill Road), 1.8 miles northeast of junction with CA-49 (Auburn 7.5'Q) 249 Comment
  SEINET7379446 Image available Brickellia californica A. Tiehm 1973-10-16 s.n. El Dorado Hill above Middle Fork of American River near North Fork 305 Comment
  UC532164  Brickellia californica Herbert F. Copeland 1931-9-7 El Dorado Rattlesnake Bridge Comment
  UCD149451  Brickellia californica G. Ledyard Stebbins 1976-8-14 76191 El Dorado Along North and Middle Forks of American River, south side, just east of Highway 49 bridge. (Exact location unknown. Coordinates estimated by label maker. Location, elevation, and ecological information copied from duplicate CAS652249. Newspaper notes said N. Fork American at HWY 49 Aug 14 '76 and collection number.) 188 Comment
  UCR231884  Brickellia californica George K. Helmkamp, E. A. Helmkamp 2010-10-16 17015 Placer Northern Sierra Nevada Mountains Foothills, Old Foresthill Road (between CA-49 and new Foresthill Rd), 1.8 miles northeast of junction with CA-49 250 Comment
  CDA36883  Briza minor CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36988  Briza minor CDFA Staff s.n. Placer Dry Creek. 0 Comment
  CHSC22837  Briza minor Robert A. Schlising 1963-5-3 2543 El Dorado Along Hwy 49, few blocks south of village of Cool. Comment
  JEPS7635  Brodiaea elegans subsp. elegans W. H. Shockley Placer Auburn Comment
  UC337863  Brodiaea elegans subsp. elegans unknown June, 1889 Placer near Auburn Comment
  UCD77210  Brodiaea elegans subsp. elegans Robert E. Preston 2004-5-22 2245 El Dorado Cool, at jct Hwy 49 and SR 193. 464 Comment
  UCD77157  Brodiaea minor Robert E. Preston 2002-5-24 1806 El Dorado Cool, along SR 193, 0.15 mi e of Hwy 49. 465 Comment
  CAS-BOT-BC144214  Bromus arenarius Peter H. Raven 1953-5-10 5492 Placer Road to Placerville 1.7 mile from Auburn, in canyon of American River. Comment
  UCD80532  Bromus carinatus var. carinatus CNPS SN Foothill Team 2005-5-2 SNFN 0187 a El Dorado CDPR Auburn State Recreation Area, just south of the Olmstead Loop Trail, south of the Knickerbocker Canyon (just after the trail comes out of the canyon). 430 Comment
  UCD58451  Bromus commutatus R. Tofsrud 1951-6-9 s.n. Placer Lake Arthur near Applegate on Hwy. 40. Comment
  CDA37176  Bromus diandrus CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UCD58524  Bromus diandrus Al Franklin 1987-5-1 87 -04 Placer 1.6 miles east of I-80 on Forest Hill Rd. Just outside of Auburn. 426 Comment
  CDA36882  Bromus hordeaceus CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UCD58828  Bromus hordeaceus Al Franklin 1987-5-1 87 -01 Placer 1.6 miles east of I-80 on Foresthill Road; just outside of Auburn. 426 Comment
  UCR176281  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10430 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR238586  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-3-31 18665 Placer Northern Sierra Nevada Mountains Foothills, Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing 258 Comment
  SEINET199803 Image available Bromus laevipes J. M. Tucker 1958-5-27 3388 El Dorado Beside State Highway 49, 3.2 miles (by road) N of Cool Comment
  UCD58915  Bromus laevipes J. M. Tucker 1958-5-27 3388 El Dorado Beside State Highway 49. 3.2 miles (by road) north of Cool. Comment
  UCR235617  Bromus laevipes George K. Helmkamp, E. A. Helmkamp 2012-5-5 18910 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  SEINET3922284  Bromus mollis Arnold Tiehm, Margaret Williams; Hugh N. Mozingo; Emily McPherson 1975-3-26 627 El Dorado Middle Fork American river.; 0 305 Comment
  UCD80521  Bromus secalinus CNPS SN Foothill Team 2006-6-28 SNNR 0684 El Dorado CDPR Auburn State Recreation Area. 454 Comment
  CDA36983  Bromus tectorum CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CHSC81580  Calochortus albus D. Tellefson 2000-4-23 Placer Shockley Woods, Shockley Rd, Auburn. 400 Comment
  SEINET11261459  Calochortus albus George Helmkamp, E. A. Helmkamp 2012-5-5 18912 Placer Northern Sierra Nevada Mountains Foothills on Lake Clementine Road, 1.2 miles W of the junction with Foresthill Road. 0.3 air miles SE (123 degrees) of Clementine Dam on the American River.; 0 396 Comment
  UCR173280  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10447 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR194974  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-5-18 11998 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCR235615  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2012-5-5 18912 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR253531  Calochortus albus George K. Helmkamp, Amy Barnes 2014-4-23 22795 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  UCR257022  Calochortus albus George K. Helmkamp, Amy Barnes 2014-4-23 22782 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  SD103951  Calochortus uniflorus J. L. S. S. 1970-5-26 Placer Near Auburn, wet. low, alkaline places. (IPB 3/08) Comment
  SD61090  Calycadenia multiglandulosa Darley F. Howe 1964-7-26 3872 Placer Auburn 365 Comment
  SDSU6417  Calycadenia multiglandulosa D. F. Howe 1964-7-26 3872 Placer Auburn. Comment
  CDA42829  Calycadenia truncata G. F. Hrusa, M. Pitcairn 2015-7-16 18652 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 329 Comment
  JEPS31609  Calystegia occidentalis subsp. occidentalis W. H. Shockley June 1886 Placer Auburn Comment
  SEINET13203118 Image available Calystegia occidentalis subsp. occidentalis George K. Helmkamp, Amy Barnes 2014-1 22779 Placer Sierra Nevada Mountains Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River (Auburn 7.5' Q.) 290 Comment
  UCR173738  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10706 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UCR257020  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, Amy Barnes 2014-4-23 22779 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  UCD149441  Carex G. Ledyard Stebbins 1976-9-25 76267 El Dorado South side of the American River at junction of North and Middle Fork, immediately east of State Highway 49. (Exact location unknown. Coordinates estimated by label maker.) 176 Comment
  CAS-BOT-BC118341  Carex praegracilis Bolander 4549 Placer Meadows near Auburn Comment
  UC809  Carex praegracilis H. N. Bolander 1865-4-11 4550 Placer near Auburn Comment
  UC810  Carex praegracilis H. N. Bolander 1865-4-11 4549 Placer near Auburn Comment
  CHSC81575  Carex senta D. Tellefson 2000-4-23 Placer Shockley Woods, Shockley Rd, Auburn. 400 Comment
  JEPS1213  Castilleja Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4011 Placer s of Auburn (near bridge on Rt 49); North Fork American River 213 Comment
  CAS-BOT-BC249082  Castilleja affinis Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4011 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  JEPS60232  Castilleja affinis subsp. affinis L. R. Heckard 1969-6-2 2284 El Dorado about 1.5 mi s bridge crossing North Fork American River near Auburn (along State Highway 49) 304 Comment
  UC1607878  Castilleja affinis subsp. affinis C. G. Nast 1936-4-12 126 Placer Auburn Comment
  UC942752  Castilleja affinis subsp. affinis Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4011 Placer s of Auburn (near bridge on Rt 49); North Fork American River 213 Comment
  UC962100  Castilleja affinis subsp. affinis Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4011 Placer s of Auburn (near bridge on Rt 49); North Fork American River 213 Comment
  CHSC24674  Castilleja applegatei subsp. martinii T. C. English 1976-4-18 36 Placer Located ca 100 yds sw of Hwy 49 2 mi e of Auburn cith limits. 335 Comment
  CDA36985  Castilleja attenuata CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CHSC3844  Castilleja exserta Gary Dutton 1966-3-25 147 Placer Found on hwy. 40 one mile east of Auburn. Comment
  SEINET3245842  Castilleja foliolosa G. K. Helmkamp, E. A. Helmkamp 2007-1 11715 Placer Foothills, Northern Sierra Nevada Mountains: Forest Hill Road at the junction with the unnamed road to Lake Clementine. 457 Comment
  UCD122499  Castilleja foliolosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10435 Placer Northern Sierra Nevada: ca. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with CA Hwy 49 at the middle fork of the American River. 370 Comment
  UCD122501  Castilleja foliolosa G. K. Helmkamp; Elizabeth Helmkamp 2007-3-25 11715 Placer Northern Sierra Nevada Mountains: Forest Hill Road at the junction with the unnamed road to Lake Clementine. 457 Comment
  UCR173271  Castilleja foliolosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10435 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  UCR173771  Castilleja foliolosa George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10717 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UCR188842  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2007-3-25 11715 Placer Foothills, Northern Sierra Nevada Mountains, Forest Hill Road at the junction with the unnamed road to Lake Clementine 457 Comment
  UC194176  Castilleja lineariloba C. F. Sonne 1891-5-17 Placer Auburn Comment
  CHSC20423  Castilleja pruinosa S. A. Harrison 1971-4-12 15 Placer Found at junction of Chub Road and R. R. tracks, ca 4-5 mi ne of Auburn. Comment
  SEINET14164173  Castilleja pruinosa L. Edgington, H. Mozingo 1977-3-19 s.n. El Dorado On the side of Hwy 49, ca 1.5 miles from Auburn. 396 Comment
  SEINET14165229  Castilleja pruinosa D. K. Worley 1977-3-19 s.n. Placer Bank N of Hwy 49, ca 1 mile W of confluence of Middle and North Forks of American River. 335 Comment
  UCR172648  Castilleja pruinosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10199 Placer Northern Sierra Nevada Foothills, Forest Hill Road, 2.5 mi east of its junction with Calif. Hwy 49. North side of the middle fork of the American River, NE of Auburn 274 Comment
  A349130  Ceanothus cuneatus M. E. P. Ames 1891-03-01 - 1891-04-01 Unknown Auburn Comment
  UCR188843  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-3-25 11714 Placer Foothills, Northern Sierra Nevada Mountains, Forest Hill Road at the junction with the unnamed road to Lake Clementine 457 Comment
  RSA754660  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-4-3 DOB 1077 b Placer North Fork American River Watershet, Forest Hill Divide, near turn-off for Mammoth Bar OHV area, Auburn State Recreation Area, roadside on Old Foresthill Road, 1.8 road miles (2.9 km) NE of intersection with SR 49., 6.1 km 63 degrees true ENE of Auburn. 350 Comment
  UC452649  Ceanothus cuneatus var. cuneatus Francis Ramaley 1917-4-24 11145 Placer Auburn Comment
  UCD112105  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11714 Placer Northern Sierra Nevada Mountains; Forest Hill Road at the junction with unnamed road to Lake Clementine. 457 Comment
  UCD123970  Ceanothus cuneatus var. cuneatus D. O. Burge 2009-4-3 1077 c Placer North Fork American River Watershed, Forest Hill Divide, near turn-off for Mammoth Bar OHV Area, Auburn State Recreation Area, roadside on Old Foresthill Road, 1.8 road miles (2.9 km) north-east of intersection with SR 49, 6.1 km 63 deg. (True) ENE of Auburn. 350 Comment
  CAS-BOT-BC50751  Ceanothus integerrimus Amelie Blyth 1952-5-11 9 -3 Placer On road bank, along Auburn-Forest Hill Road, about 14 miles from Forest Hill Comment
  UC1070725  Ceanothus integerrimus A. E. Wieslander 1931-6-19 238 El Dorado On Motherload Hwy, near Limekiln Sacramento quad. 304 Comment
  UC18463  Ceanothus integerrimus C. F. Sonne 1888-4-17 16 Placer Auburn Sierra Nevada Mts. Comment
  UCD111955  Ceanothus integerrimus Amelie Blyth 1952-5-11 9 -3 Placer Along Auburn-Forest Hill road, about 14 miles from Forest Hill. Comment
  UCD112185  Ceanothus lemmonii Ray Prag 1972-4-30 s.n. Nevada At milepost 2070, Highway 49, north of Auburn. 518 Comment
  JEPS44132  Centaurea melitensis W. H. Shockley Jun 1886 Placer Auburn Comment
  UCD132722  Centaurea melitensis Denali Beard 2012-6-12 s.n. Placer Auburn State Recreation Area, in Mammoth Bar OHV area. Also observed along edge of Squaw Flat Trail. 500 Comment
  CAS-BOT-BC222947  Cephalanthus occidentalis Carl B. Wolf 1930-10-11 1734 Placer Along Auburn Ravine, 2 miles below Auburn 365 Comment
  CAS-BOT-BC222948  Cephalanthus occidentalis Carl B. Wolf 1930-10-11 1734 Placer 2 miles below Auburn, along Auburn Ravine 365 Comment
  CDA42832  Cephalanthus occidentalis var. californicus G. F. Hrusa, M. Pitcairn 2015-7-16 18655 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 231 Comment
  CDA36894  Cerastium glomeratum CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  JEPS51365  Cerastium glomeratum W. L. Jepson 1938-4-5 18581 Placer 2 mi. e. on Placerville rd. Auburn Comment
  UC192359  Cercis occidentalis Mrs. M. E. P. Ames 1885-1 2089 Placer Auburn Comment
  UC112856  Chamaebatia foliolosa Katharine Brandegee 1908-6-6 El Dorado near Auburn (s side of American River); American River Comment
  UCD16125  Chamaebatia foliolosa A. Bebensee 1984-5-13 s.n. Placer California. Placer County: 5 mi NE of Auburn on Forest Hill Rd. Comment
  UCD16126  Chamaebatia foliolosa Gregory Brickner 1984-5-12 27 Placer California. Placer County: off Forest Hill Rd. 5 mi E of Auburn. 438 Comment
  UCR246506  Chamaebatia foliolosa Gregory Brickner 1984-5-12 027 Placer off Forest Hill Road 5 mi east of Auburn 439 Comment
  SEINET2042546 Image available Chamaesyce glyptosperma George K. Helmkamp, E. A. Helmkamp 1999-6-29 5052 Sutter Corner of Dry Creek Rd. & Bowman Rd, near Nielsburg, 3 mi NE of Auburn besdie I-80 & 1.5 NW of North Fork Lake on American River. (Auburn Quad 7.5'). T13N R 8 E S24 (SW/4) 457 Comment
  UC570790  Chamaesyce maculata H. L. Mason 1929-10-4 5451 Placer 1.5 mi above Auburn Comment
  UC196661  Chamaesyce nutans E. O. Amundsen 1916-9-3 Placer East Auburn Comment
  CHSC32988  Cheilanthes gracillima Paula J. Minton 1980-4-5 1 Placer 1/2 mi n of North Fork Dam of the North Fork of the American River, Auburn. 472 Comment
  CDA42828  Chondrilla juncea G. F. Hrusa, M. Pitcairn 2015-7-16 18651 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 398 Comment
  CHSC97002  Chondrilla juncea L. P. Janeway 2007-7-8 9106 Placer Northern Sierra Nevada Foothills. Along Hwy 49/193 2.2 road km east of Auburn, between Auburn and North Fork American River. Plants scattered along the edges of the road from Georgetown to Cool to Auburn to Lincoln. 293 Comment
  CHSC97019  Chondrilla juncea L. P. Janeway 2007-7-8 9105 El Dorado Northern Sierra Nevada Foothills. Along Hwy 49/193 3.4 road km north of Cool, between Cool and North Fork American River. 360 Comment
  CHSC97028  Chondrilla juncea L. P. Janeway 2007-7-8 9104 El Dorado Northern High Sierra Nevada. Along Hwy 193 3.2 road km east of Cool. 492 Comment
  UCD130409  Chondrilla juncea G. K. Helmkamp; E. A. Helmkamp 2006-8-11 11206 Placer Northern Sierra Nevada Mountain. Along connecting road joining Forest Hill Road, with the CA-49 crossing of American River. 396 Comment
  UCD132717  Chondrilla juncea Ramona Robison 2012-6-21 s.n. Placer Auburn State Recreation Area, campground area and adjacent to Lake Clementine. Occurs on access roads leading to the Lake as well as Foresthill Road and Highway 49. 219 Comment
  UCD19109  Chondrilla juncea A. M. Shapiro 1987-6-6 s.n. Placer city of Auburn, Hwy 49 north of Elm St., in restaurant parking lot (Katrina's Kitchen). 365 Comment
  UCR176255  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2006-8-11 11206 Placer Northern Sierra Nevada Mtns foothills, along connecting road joining Forest Hill Rd. with the Calif. Hwy 49 crossing of American River 396 Comment
  UCR194954  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2007-5-18 12038 Placer Northern Sierra Nevada Mountains Foothills, along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River 229 Comment
  CAS-BOT-BC162648  Clarkia Peter H. Raven 1953-5-10 5490 Placer Road to Placerville 1.7 miles from Auburn in canyon of American River Comment
  UC114017  Clarkia arcuata Katharine Brandegee 1908-6-6 El Dorado between Cool and Auburn Comment
  SBBG120611  Clarkia biloba G. K. Helmkamp with E. A. Helmkamp 2006-6-14 10708 Placer 0.2 mi N of Forest Hill Rd on unnamed rd to Lake Clementine (general area NE of Auburn on Forest Hill Divide) 488 Comment
  UCD132715  Clarkia biloba subsp. biloba Ramona Robison 2012-6-14 s.n. Placer Auburn State Recreation Area, in Mammoth Bar Off Highway Vehicle use area. 265 Comment
  SD6096  Clarkia biloba subsp. brandegeeae May 1914 El Dorado Cool Comment
  UCD104352  Clarkia biloba subsp. brandegeeae K. O'Keefe 1995-6-4 s.n. Placer East edge of Old Forest Road, 2 miles from Forest Hill Road. Western Sierra foothills, NE of Auburn. 450 Comment
  UCD13164  Clarkia biloba subsp. brandegeeae Barbara Yungert 1973-5-27 93 Placer Forest Hill Rd., 2 miles E of junction with Hwy 49. Comment
  UCR173729  Clarkia biloba subsp. brandegeeae George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10708 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  SD113934  Clarkia dudleyana Darley F. Howe 1948-5-23 1854 Placer American River 305 Comment
  UCD104053  Clarkia dudleyana Julie Combs 1994-5-14 25 Placer 1/2 mile E of Robie St. along hiking trail. 274 Comment
  UCR173272  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10436 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  UCR194947  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2007-5-18 12037 Placer Northern Sierra Nevada Mountains Foothills, along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River 229 Comment
  JEPS43682  Clarkia unguiculata W. H. Shockley Jun 1886 Placer Auburn Comment
  UC1122463  Clarkia unguiculata N. French, R. Clar 1933-6-5 20 Placer Middle Fork American River Sacramento Quadrangle Comment
  UC423052  Clarkia unguiculata David D. Keck 1928-6-12 420 Placer Auburn 304 Comment
  UCD105047  Clarkia unguiculata H. T. Hartmann 1941-6-21 s.n. Placer Near Auburn. 243 Comment
  UCR174012  Clarkia unguiculata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10710 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UCD150639  Clarkia xantiana Barbara Rodeheaver 1973-5-27 87 Placer Two miles E intersection Hwy. 49 on Foresthill Rd. 457 Comment
  CAS-BOT-BC229138  Claytonia parviflora subsp. grandiflora Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4013 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  JEPS43378  Claytonia parviflora subsp. grandiflora W. L. Jepson 1938-4-5 18585 Placer 2 mi e Auburn (near North Fork American River) Comment
  RSA791745  Claytonia parviflora subsp. grandiflora George K. Helmkamp, E. A. Helmkamp 2012-5-5 18919 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air miles southest (123 degrees) of Clementine Dam on the American River. 396 Comment
  SD237576  Claytonia parviflora subsp. grandiflora G. K. Helmkamp, E. A. Helmkamp 2012-5-5 18919 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mile SE (123a^z) of Clementine Dam on the American River (Auburn 7.5'Q) 395 Comment
  UC942754  Claytonia parviflora subsp. grandiflora Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4013 Placer s of Auburn (near bridge on Route 49); North Fork American River 213 Comment
  UCR173279  Claytonia parviflora subsp. grandiflora George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10443 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR235619  Claytonia parviflora subsp. grandiflora George K. Helmkamp, E. A. Helmkamp 2012-5-5 18919 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR253533  Claytonia parviflora subsp. grandiflora George K. Helmkamp, Amy Barnes 2014-4-23 22797 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  CAS-BOT-BC443631  Claytonia perfoliata subsp. perfoliata Catherine A. Toschi 1963-3-23 63 :82 Placer 3 miles east of Auburn on the American River 396 Comment
  CAS-BOT-BC443633  Claytonia perfoliata subsp. perfoliata Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4014 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  UC942756  Claytonia perfoliata subsp. perfoliata Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4014 Placer s of Auburn (near bridge on Route 49); North Fork American River 213 Comment
  CDA36880  Collinsia sparsiflora CDFA Staff 1998-4-22 s.n. Placer Dry Creek. 0 Comment
  UC26646  Collinsia sparsiflora var. collina H. N. Bolander 1865-4-10 4507 Placer Auburn Comment
  UC26648  Collinsia sparsiflora var. collina H. N. Bolander 1865-4-10 4507 Placer Auburn Comment
  UCR173731  Collinsia tinctoria George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10713 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UCD80625  Collomia heterophylla CNPS SN Foothill Team 2005-5-3 SNFN 0190 b El Dorado CDPR, Auburn State Recreation Area, west of the Robie Trail, south of where it intersects the Olmstead Loop Trail. 487 Comment
  UCR194976  Convolvulus arvensis George K. Helmkamp, E. A. Helmkamp 2007-5-18 11995 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  CAS-BOT-BC287162  Coreopsis stillmanii Volney Rattan 1865-1-1 s.n. Placer Auburn Comment
  UC33148  Coreopsis stillmanii W. H. Brewer 1865-4-10 4520 Placer Auburn Comment
  UCD80050  Coreopsis stillmanii CNPS SN Foothill Team 2005-3-12 Survey Placer Auburn State Recreation Area. Comment
  UC177213  Cornus greenei A. R. Valentien May, 1914 Placer near Cool Comment
  CAS-BOT-BC210550  Cornus sessilis G. R. Vasey 1880-10-1 s.n. Placer Auburn Comment
  CAS-BOT-BC210551  Cornus sessilis D. F. Howe 1948-5-22 45 Placer Unspecified 1219 Comment
  SD43764  Cornus sessilis Darley F. Howe 1948-5-22 1924 Placer 1220 Comment
  CDA36989  Crassula connata CDFA Staff 1998-4-22 s.n. Placer Dry Creek. 0 Comment
  UC112896  Crepis intermedia Katharine Brandegee 1908-6-6 El Dorado bet. Cool and American River (near Auburn, but in El Dorado Co.) Comment
  UCR123378  Croton setiger George K. Helmkamp, E. A. Helmkamp 1999-6-29 5058 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  RSA755334  Cryptantha flaccida George K. Helmkamp, E. Helmkamp 2009-4-22 14561 Placer Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  UCR207860  Cryptantha flaccida George K. Helmkamp, E. A. Helmkamp 2009-4-22 14561 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  UCR146848  Cuscuta brachycalyx Beecher Crampton 1977-7-2 9512 Placer Sierra Nevada Foothills, 3.5 miles northeast of Auburn, east of Elder's Corner on Dry Creek Road 412 Comment
  UCSB32294  Cymopterus terebinthinus var. californicus Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  CAS-BOT-BC190382  Cynosurus echinatus J. M. Tucker 1958-5-27 3393 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  CAS-BOT-BC190385  Cynosurus echinatus J. M. Tucker 1958-5-27 3393 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  CDA1947  Cynosurus echinatus J. H. Wilson 1963-6-13 Placer Old Hwy 40, east limits of Auburn. 0 Comment
  CDA36868  Cynosurus echinatus CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  LA29957  Cynosurus echinatus J. M. Tucker; 1958-5-27 3393 El Dorado beside State Hwy 49, 3.2 mi (by road) N of Cool Comment
  RSA119090  Cynosurus echinatus J. M. Tucker 1958-5-27 3393 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  UCD60141  Cynosurus echinatus J. M. Tucker 1958-5-27 3393 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  CAS-BOT-BC133213  Cyperus eragrostis G. L. Stebbins 1976-9-25 76278 El Dorado At south side of American River, at junction of North and Middle Fork, immediately east of State Highway #49 176 Comment
  CAS-BOT-BC113819  Cyperus niger var. capitatus Beecher Crampton 1952-11-9 922 Placer 1.5 miles S of Meadow Vista, 6 miles E of Auburn. Comment
  CDA31138  Cytisus scoparius K. Godfrey, B. Villegas 2010-3-25 PDR# 1560943 El Dorado Roadside in the vicinity of Cool. 0 Comment
  UCD39019  Cytisus scoparius Beecher Crampton 1960-11-2 5792 Placer 2 miles east of Bowman, along US Hwy. 40. Comment
  SJSU2066  Dactylis glomerata F. J. Santana 1958-5-10 Placer vicinity of Auburn Comment
  UCD60282  Dactylis glomerata Collector unknown 1951-1 Placer Auburn Area. Comment
  UCR173269  Dactylis glomerata George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10432 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  JEPS21076  Datisca glomerata L. T. Dempster 1958-8-11 1178 El Dorado near Auburn (American River); American River 365 Comment
  UCD149442  Datisca glomerata G. Ledyard Stebbins 1976-9-25 76276 El Dorado South side of the American River at junction of North and Middle Fork, immediately east of State Highway 49. (Exact location unknown. Coordinates estimated by label maker.) 176 Comment
  UCD80699  Delphinium gracilentum CNPS SN Foothill Team 2005-4-26 SNFN 0182 b Placer CDPR, Auburn State Recreation Area, about a half kilometer north of Robie Point. 272 Comment
  CAS-BOT-BC8745  Delphinium hansenii H. Lewis; C. Epling 1941-5-24 s.n. Placer near Auburn Comment
  JEPS23295  Delphinium hansenii W. H. Shockley Jun 1886 Placer Auburn Comment
  LA207408  Delphinium hansenii H. Lewis; Carl Epling 1941-5-24 sn Placer Auburn Comment
  RSA149669  Delphinium hansenii Harlan Lewis 1941-5-24 s.n. Placer Auburn Comment
  UCD95774  Delphinium hansenii H. Lewis; C. Epling 1941-5-24 s.n. Placer Auburn. Comment
  UC1031398  Delphinium hansenii subsp. hansenii H. Lewis and C. Epling 1941-5-24 Placer Auburn Comment
  CHSC24727  Delphinium patens subsp. patens T. C. English 1976-4-18 37 Placer N. Fork American River, 100 yds. S. Hwy 49 1 mi. E. Auburn City Limits. Comment
  CAS-BOT-BC192684  Deschampsia danthonioides Peter H. Raven 1953-5-10 5502 El Dorado Cool 464 Comment
  CDA24609  Dicentra formosa G. M. Cole 1928-5-2 Placer Near Auburn. 0 Comment
  SD113852  Dicentra formosa Darley F. Howe 1948-5-22 1828 Placer 1219 Comment
  UCR172650  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10197 Placer Northern Sierra Nevada Foothills, Forest Hill Road, 2.5 mi east of its junction with Calif. Hwy 49. North side of the middle fork of the American River, NE of Auburn 274 Comment
  SD43598  Dichelostemma multiflorum Darley F. Howe 1948-5-23 1899 Placer No further locality information given on label. 456 Comment
  POM109853  Dichelostemma volubile Marcus E. Jones s.n. Placer Auburn Comment
  SD257113  Dichelostemma volubile George K. Helmkamp, Amy Barnes 2014-4-23 22785 Placer Sierra Nevada Mountains Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River (Auburn 7.5'Q) 289 Comment
  UC203707  Dichelostemma volubile C. F. Sonne May 1891 Placer near Auburn Comment
  UCD139271  Dichelostemma volubile G. K. Helmkamp; E. A. Helmkamp 2006-5-13 10456 El Dorado Northern Sierra Nevada Mountains: Ca. 4 air miles NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road. 422 Comment
  UCR173260  Dichelostemma volubile George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10456 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR257101  Dichelostemma volubile George K. Helmkamp, Amy Barnes 2014-4-23 22785 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CAS-BOT-BC151745  Diplacus kelloggii Mrs. Mary E. P. Ames 1886-5-1 13 Placer Auburn Comment
  CAS-BOT-BC153231  Diplacus kelloggii Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4004 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  CHSC37352  Diplacus kelloggii Michael P. Crivello 1979-4-11 Placer 2.5 mi nne Auburn at confluence of North and Middle forks of the Americal River. 274 Comment
  UCD15608  Drymocallis glandulosa Lisa Montany 1985-5-18 26 Placer Mosquito Ridge Rd, 17.3 miles west of Forest Hill Rd. 1219 Comment
  UCD101887  Dudleya cymosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10424 Placer Northern Sierra Nevada. 2.1 miles S of Auburn, along CA-Hwy 49. 293 Comment
  SD120667  Dudleya cymosa subsp. cymosa James C. Dice 1983-5-18 Placer Applegate, 0.3 mile north of Boole Road on Sierra Vista Road. 565 Comment
  UCR173261  Dudleya cymosa subsp. cymosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10424 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR194955  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2007-5-18 12039 Placer Northern Sierra Nevada Mountains Foothills, along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River 229 Comment
  SEINET4175119  Dysphania botrys A. Tiehm 1973-10-16 s.n. Placer North Fork American River near union with Middle Fork 305 Comment
  UCD80265  Eleocharis pachycarpa CNPS SN Foothill Team 2006-6-29 SNNR 0690 a El Dorado CDPR Auburn State Recreation Area. 441 Comment
  CAS-BOT-BC492929  Elodea bifoliata Ramona Robison 2012-6-21 s.n. Placer Auburn State Recreation Area, along banks of Lake Clementine 219 Comment
  UCD132727  Elodea bifoliata Ramona Robison 2012-6-21 s.n. Placer Auburn State Recreation Area, along banks of Lake Clementine. 219 Comment
  CDA36869  Elymus glaucus CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  GH365052  Elymus glaucus M. E. P. Ames 1897-1-1 Unknown Auburn Comment
  UCD61846  Elymus glaucus J. M. Tucker 1958-5-27 3389 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  UC1035660  Epilobium canum subsp. latifolium Marian M. Enzler 1939-9-26 2 Placer on Hwy 49 4 mi from Auburn (Placer-El Dorado Co. line); Junction of North and Middle Forks of American River 198 Comment
  UCR202651  Epilobium densiflorum George K. Helmkamp 1999-6-29 5056 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  CDA36904  Epilobium torreyi CDFA Staff 1995-6-12 s.n. Placer Dry Creek. 0 Comment
  GH355737  Eragrostis cilianensis C. Best 1983-4-24 Unknown Sacramento, at the corner of Folsom Blvd. and Centennial Court, Sacremento, Sacremento Co. Comment
  UC337469  Ericameria arborescens unknown c. 1874 Placer near Auburn Comment
  CAS-BOT-BC300643  Erigeron foliosus var. hartwegii Lewis S. Rose 1970-5-27 70050 El Dorado 3 miles e. of Auburn, N. Fork American River 152 Comment
  SBBG39540  Erigeron foliosus var. hartwegii L. S. Rose 1970-5-27 70050 El Dorado 3 mi E of Auburn, N Fork American River 152 Comment
  UCR173770  Erigeron foliosus var. hartwegii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10718 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  CDA4644  Erigeron philadelphicus Kelly 1928-5-2 Placer Near Auburn, along road. 0 Comment
  SD43635  Erigeron philadelphicus Darley F. Howe 1948-5-23 Placer American River 305 Comment
  SDSU3951  Erigeron philadelphicus D. F. Howe 1948-5-23 1851 Placer American River. 305 Comment
  JEPS14  Eriodictyon californicum W. H. Shockley June 1886 Placer Auburn Comment
  SD22419  Eriogonum pedunculatum Susan G. Stokes 1932-8-4 Placer Near Auburn Comment
  UCD149436  Eriogonum umbellatum G. Ledyard Stebbins 1976-8-14 76192 El Dorado South side of North Fork, American River, below bridge of State Highway no. 49. (Exact location unknown. Coordinates estimated by label maker. Location, elevation, and ecological information copied from duplicate CAS652248. Newspaper notes said N. Fork American at HWY 49 Aug 14 '76 and collection number.) 188 Comment
  GH427112  Eriophyllum lanatum M. E. P. Ames 1892-05-01 - 1892-06-01 Unknown Auburn Comment
  UCD159461  Eriophyllum lanatum D. S. Park 2010-8-11 215 Placer Along Old Auburn Forest Rd. Common. 344 Comment
  UCR173736  Eriophyllum lanatum var. croceum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10704 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  JEPS34640  Eriophyllum lanatum var. grandiflorum W. H. Shockley 1886-6-1 Placer Auburn Comment
  LA203611  Eriophyllum lanatum var. grandiflorum Lincoln Constance; Helen Sharsmith 1933-5-14 E 21 Placer Auburn Comment
  RSA388908  Eriophyllum lanatum var. grandiflorum H. K. Sharsmith, Lincoln Constance 1933-5-14 E 21 Placer Along side of highway, Auburn Comment
  SD212485  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10441 Placer Northern Sierra Nevada Foothills, ca. 4.0 miles northeast of Auburn, along Forest Hill Road, 1.8 miles northeast of its junction with CA Highway 49 at the middle fork of the American River. 370 Comment
  SJSU8792  Eriophyllum lanatum var. grandiflorum F. J. Santana 1958-5-10 Placer c. 1.5 mi from Auburn by Hwy 49 381 Comment
  UC220208  Eriophyllum lanatum var. grandiflorum Katharine Brandegee 1908-7-1 Placer Auburn Comment
  UCD132210  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10441 Placer Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along Forest Hill Road, 1.8 miles northeast of its junction with CA Hwy 49 at the middle fork of American River. 370 Comment
  UCD132211  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10441 Placer Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along Forest Hill Road, 1.8 miles northeast of its junction with CA Hwy 49 at the middle fork of American River. 370 Comment
  UCD132212  Eriophyllum lanatum var. grandiflorum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10426 Placer Northern Sierra Nevada Foothills. 2.1 miles south of Auburn along CA Hwy 49. 293 Comment
  UCD132218  Eriophyllum lanatum var. grandiflorum J. M. Tucker 1958-5-27 3391 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  UCR173263  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10426 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR173277  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10441 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  GH338662  Eritrichium californicum A. Kellogg & W. G. W. Harford 772 Unknown Auburn Comment
  CDA36888  Erodium cicutarium CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UCD103190  Erodium cicutarium Allan R. Magie 1957-3-24 109 Placer Auburn. Comment
  UCR253502  Erodium cicutarium George K. Helmkamp 2014-3-11 22539 Nevada Sierra Nevada Mountains Foothills, Auburn, southbound on CA-49 about 0.1 mile east of Lincoln Way 402 Comment
  POM83006  Eryngium castrense Marcus E. Jones 1882-7-8 3602 Placer Auburn Comment
  UC874923  Eryngium castrense Marcus E. Jones, A. M. 1882-7-8 3602 Placer Auburn Comment
  CDA42831  Erythranthe microphylla G. F. Hrusa, M. Pitcairn 2015-7-16 18654 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 231 Comment
  UC3614  Erythronium multiscapideum H. N. Bolander 1865-4-11 4527 Placer shady hillsides Auburn Comment
  UC643190  Erythronium multiscapideum Elmer I. Applegate 1929-4-28 5551 El Dorado three mi s American River (between Coloma and Auburn) Comment
  SD248465  Eschscholzia caespitosa George K. Helmkamp, Elizabeth A. Helmkamp 2007-3-25 11709 Placer Foothills, Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its juncton with CA-49 at the bridge of the junction of American River forks (Auburn 7.5'Q) 287 Comment
  SEINET5586229  Eschscholzia caespitosa G. K. Helmkamp, E. A. Helmkamp 2007-1 11709 Placer Foothills, Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks. 287 Comment
  UCD95313  Eschscholzia caespitosa G. K. Helmkamp; Elizabeth Helmkamp 2006-4-13 10198 Placer Northern Sierra Nevada Foothills; Forest Hill Road, 2.5 miles east of its junction with CA Hwy 49. North side of the middle fork of the American River. NE Auburn. 274 Comment
  UCR247466  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 2007-3-25 11709 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  UCR257566  Eschscholzia caespitosa George K. Helmkamp, Amy Barnes 2014-4-23 22773 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  SEINET13276770 Image available Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2009-1 14557 Placer Sierra Nevada Mountains Foothills: Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River (Auburn 7.5' Q.) 277 Comment
  UCR172649  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10198 Placer Northern Sierra Nevada Foothills, Forest Hill Road, 2.5 mi east of its junction with Calif. Hwy 49. North side of the middle fork of the American River, NE of Auburn 274 Comment
  UCR207851  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2009-4-22 14557 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River 277 Comment
  UC50565  Eschscholzia lobbii Mrs. Ames 1880-1 Placer Auburn Comment
  UC70403  Eschscholzia lobbii Milo S. Baker 1900-2-11 Placer Auburn Comment
  SD113526  Euphorbia crenulata Darley F. Howe 1948-5-23 1816 Placer American River 299 Comment
  UCR123377  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 1999-6-29 5057 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  UCD39018  Euphorbia nutans Beecher Crampton 1960-11-2 5794 Placer 2 miles east of Bowman, along US Hwy. 40. Comment
  UCR123375  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 1999-6-29 5052 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  CDA40533  Euphorbia oblongata Ed King 2014-5-1 PDR# 310 P06310011 Placer Auburn State Recreation Area, Russell Road. 0 Comment
  UCR173739  Euphorbia palmeri George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10707 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
Read comments
Mar 8 2012
  GH378078  Frangula californica subsp. tomentella M. E. P. Ames 1891-05-01 - 1891-06-01 Unknown Auburn Comment
  UCR176279  Fritillaria George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10448 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR235616  Fritillaria affinis George K. Helmkamp, E. A. Helmkamp 2012-5-5 18911 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  CHSC20590  Fritillaria micrantha Robert A. Schlising 1965-4-24 2805 El Dorado About 4.7 miles south of county line on highway 49. Sierra Nevada. Comment
  CDA36984  Galium aparine CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  SEINET11587297  Galium aparine C. Aarstad, H. N. Mozingo 1979-4-1 s.n. Placer 792 Comment
  UCR253574  Galium aparine George K. Helmkamp, Amy Barnes 2014-4-23 22800 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  CDA36878  Galium murale CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36879  Galium parisiense CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  GH417082  Galium tricornutum M. E. P. Ames 1891-1-1 Unknown Auburn Comment
  JEPS34002  Gamochaeta ustulata W. H. Shockley Jun 1886 Placer Auburn Comment
  UCD66577  Gastridium phleoides Elizabeth Wilson 1940-5-1 Placer Auburn. Comment
  GH360017  Gastridium ventricosum M. E. P. Ames 1894-1-1 Unknown Auburn Comment
  RSA639011  Genista monspessulana Michael A. Vincent 1999-6-12 8633 Placer Above CA Rt. 49, 1.1 miles south of Lincoln Way in Auburn. Comment
  UCD105747  Genista monspessulana Michael A. Vincent 1999-6-12 8633 Placer Above CA Rt. 49, 1.1 miles south of Lincoln Way in Auburn. Comment
  UCD119668  Genista monspessulana Annabelle Kleist 2009-4-23 Asb- 36 Placer Auburn State Recreation Area, Confluence. Comment
  CDA36887  Geranium dissectum CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36896  Geranium dissectum CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  UCR173266  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10428 A Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCD103424  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11706 Placer Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks. 287 Comment
  UCR173278  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10442 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  SEINET3246026  Geranium pusillum G. K. Helmkamp, E. A. Helmkamp 2007-1 11706 Placer Foothills, Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks. 287 Comment
  UCR188848  Geranium pusillum George K. Helmkamp, E. A. Helmkamp 2007-3-25 11706 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  CHSC83145  Gilia capitata Renee Shahrok 1986-6-24 16 Placer Junction of Old Foresthill Rd. and Hwy 49. 195 Comment
  SD43633  Gilia capitata Darley F. Howe 1948-5-23 1849 Placer American River 305 Comment
  UC1123755  Gilia capitata subsp. mediomontana N. French 1933-6-12 77 Placer Clipper Gap Sacramento Quad., Clipper Gap Comment
  UCD117710  Gilia capitata subsp. mediomontana G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10425 Placer Northern Sierra Nevada foothills 2.1 mi south of Auburn along Calif. Hwy 49. 293 Comment
  UCR173262  Gilia capitata subsp. mediomontana George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10425 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR207858  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2009-4-22 14563 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  RSA0107826  Gilia capitata subsp. pedemontana George K. Helmkamp, Amy Barnes 2014-4-23 22787 Placer Sierra Nevada Mountains Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River. 290 Comment
  SDSU3072  Gilia capitata subsp. pedemontana D. F. Howe 1948-5-23 1849 Placer American River. 305 Comment
  UCR256998  Gilia capitata subsp. pedemontana George K. Helmkamp, Amy Barnes 2014-4-23 22787 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  RSA756924  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2009-4-22 14582 Placer Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  SEINET2441551  Gilia tricolor subsp. diffusa George K. Helmkamp 2009-4-22 14582 Placer Sierra Nevada Mountains Foothills: Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake (Greenwood 7.5' Q.). 732 Comment
  UC30184  Gilia tricolor subsp. diffusa H. N. Bolander 1865-4-13 4574 Placer near Auburn; near Auburn Comment
  UCR207898  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2009-4-22 14582 Placer Sierra Nevada Mountains Foothills, Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  UCD18247  Githopsis specularioides E. A. Dean 1998-5-30 457 Placer NE of town of Auburn, along SE side of Foresthill Rd. 500 Comment
  UCD159462  Grindelia camporum D. S. Park 2010-8-11 216 Placer Hiking trail off Old Forest Hill Rd. overlooking American River. Common. Growing along mountainside. 176 Comment
  JEPS41903  Grindelia hirsutula W. H. Shockley Jun 1886 Placer Auburn Comment
  SEINET3134813  Grindelia hirsutula M. P. Dunford 1959-10-20 564 El Dorado 1/4 mi. SW of Cool, on Hwy 49 427 Comment
  UC1118570  Grindelia hirsutula N. French 1933-6-6 74 Placer near Newcastle; Sacramento Quad. Comment
  GH417641  Grindelia hirsutula var. davyi M. E. P. Ames 1894-10-01 - 1894-11-01 Unknown Auburn Comment
  JEPS35433  Helenium puberulum W. H. Shockley 1886-6-1 Placer Auburn Comment
  UCD80066  Helianthella californica CNPS SN Foothill Team 2005-4-26 SNFN 0183 c Placer CDPR Auburn State Recreation Area, at the northeast end of Robie Point, about 100 meters east (downslope) of the Western States trail, just to the north and east of where it rounds the point (accessed from the trailhead at Robie Point). 259 Comment
  SD112703  Helianthella californica var. nevadensis Darley F. Howe 1948-5-23 1852 Placer American River 305 Comment
  HSC27261  Heteromeles arbutifolia J. P. Smith 1972-3-22 5093 Placer Bridge over N Fork of American River. Comment
  UCR218219  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2010-6-26 16418 Placer Sierra Nevada Mountains Foothills, along CA-49 in the section dropping rapidly to the American River forks; about 1/2 mile east of Auburn 355 Comment
  UCD160889  Heterotheca oregona G. Ledyard Stebbins 1976-8-14 76191 A El Dorado Along North and Middle Forks of American River, south side, just east of Highway 49 bridge. (Exact location unknown. Coordinates estimated by label maker. Location, elevation, and ecological information copied from Stebbins 76191. Collected with Stebbins 76191.) 188 Comment
  CAS-BOT-BC311026  Heterotheca oregona var. compacta G. L. Stebbins 1976-9-25 76266 El Dorado At south side of American River, at junction of North and Middle Fork, immediately east of State Highway 49 176 Comment
  UCD150021  Heterotheca oregona var. rudis G. Ledyard Stebbins 1976-9-25 76266 El Dorado At south side of the American River, at junction of North and Middle Fork. Immediately east of State Highway 49. (Exact location unknown. Coordinates estimated by label maker.) 176 Comment
  CDA42824  Hieracium albiflorum G. F. Hrusa, M. Pitcairn 2015-7-16 18647 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 398 Comment
  JEPS60234  Hieracium albiflorum L. R. Heckard 1969-6-2 2287 El Dorado about 1.5 mi s bridge crossing State Highway 49 (near Auburn); North Fork American River 304 Comment
  CDA42823  Hieracium argutum G. F. Hrusa, M. Pitcairn 2015-7-16 18646 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 398 Comment
  UCD133107  Hieracium argutum G. K. Helmkamp; E. A. Helmkamp 2006-8-11 11207 Placer Northern Sierra Nevada Mountain. Along the road to Clementine Lake, 0.8 mile north of Forest Hill road. 422 Comment
  UCR176266  Hieracium scouleri George K. Helmkamp, E. A. Helmkamp 2006-8-11 11207 Placer Northern Sierra Nevada Mtns foothills, along the road to Clementine Lake, 0.8 mile north of Forest Hill Rd 422 Comment
  CDA42827  Hirschfeldia incana G. F. Hrusa, M. Pitcairn 2015-7-16 18650 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 398 Comment
  CDA36990  Hordeum leporinum CDFA Staff 2000-5-24 s.n. Placer Dry Creek. 0 Comment
  CDA36870  Hordeum marinum subsp. gussoneanum CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  CDA36911  Hordeum marinum subsp. gussoneanum CDFA Staff 2000-5-24 s.n. Placer Dry Creek. 0 Comment
  UCR172651  Hordeum murinum subsp. leporinum George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10196 Placer Northern Sierra Nevada Foothills, Forest Hill Road, 2.5 mi east of its junction with Calif. Hwy 49. North side of the middle fork of the American River, NE of Auburn 274 Comment
  SEINET11259362 Image available Hulsea californica A. Tiehm 1973-10-16 s.n. Placer Bank of North Fork of American River near union with Middle Fork 305 Comment
Read comments
May 12 2020
  JEPS66788  Hypericum anagalloides W. H. Shockley Jun 1886 Placer Auburn Comment
  UCR151578  Hypericum anagalloides Beecher Crampton 1952-11-9 925 Placer 6 mi east of Auburn 457 Comment
  UC303559  Hypericum concinnum unknown Aug. 1894 Placer Auburn Comment
  UCR173740  Hypericum concinnum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10709 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UC303558  Hypericum formosum var. scouleri unknown May 1894 Placer Auburn Comment
  POM178043  Hypericum perforatum Marcus E. Jones 1930-7-11 25286 Placer Auburn Comment
  RSA643337  Hypericum perforatum R. D. Goeden, D. W. Ricker 1967-6-9 s.n. Placer near Auburn 400 Comment
  SD50718  Hypericum perforatum Darley F. Howe 1959-8-1 2771 Placer 2.0 miles north of Auburn. 456 Comment
  UCR109610  Hypericum perforatum R. D. Goeden, Don W. Ricker 1967-6-9 s.n. El Dorado Sierra Nevada Foothills, near Auburn 400 Comment
  UCR123379  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 1999-6-29 5054 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  UCR257567  Hypochaeris glabra George K. Helmkamp, Amy Barnes 2014-4-23 22772 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  UCR173251  Iris George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10454 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UC186610  Iris hartwegii C. F. Sonne 1891-4-5 Placer Auburn Comment
  UCR253572  Iris hartwegii subsp. hartwegii George K. Helmkamp, Amy Barnes 2014-4-23 22798 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  UCR257151  Iris hartwegii subsp. hartwegii George K. Helmkamp, Amy Barnes 2014-4-23 22789 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  UCD80365  Iris macrosiphon CNPS SN Foothill Team 2005-4-26 SNFN 0182 a Placer CDPR Auburn State Recreation Area, about a half kilometer north of Robie Point. 272 Comment
  SEINET11261550  Iris tenuissima subsp. purdyiformis George Helmkamp, E. A. Helmkamp 2012-5-5 18913 Placer Northern Sierra Nevada Mountains Foothills on Lake Clementine Road, 1.2 miles W of the junction with Foresthill Road. 0.3 air miles SE (123 degrees) of Clementine Dam on the American River.; 0 396 Comment
  UCR235614  Iris tenuissima subsp. purdyiformis George K. Helmkamp, E. A. Helmkamp 2012-5-5 18913 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  CAS-BOT-BC324811  Iva axillaris J. C. Henderson; R. L. Reeves 1970-10-21 s.n. Placer Fairgrounds, Auburn, Sierra Nevada 365 Comment
  CAS-BOT-BC136683  Juglans hindsii G. K. Helmkamp; E. A. Helmkamp 2009-8-22 15521 El Dorado Sierra Nevada Mountains Foothills: commercial parking lot in Cool, at the junction of CA-49 and Georgetown Road 463 Comment
  RSA755548  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-22 15521 El Dorado commercial parking lot in Cool, at the junction of CA-49 and Georgetown Road 463 Comment
  UCR209017  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-22 15521 El Dorado Sierra Nevada Mountains Foothills, commercial parking lot in Cool, at the junction of CA-49 and Georgetown Road 463 Comment
  UCD36110  Juncus patens Beecher Crampton 1952-11-9 923 Placer 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  CAS-BOT-BC235569  Keckiella breviflora Francis W. Pennell 1940-6-2 25659 Placer Route 49 north of American River, east of Auburn 274 Comment
  UC1012169  Keckiella breviflora Francis W. Pennell 1940-6-2 25659 Placer e of Auburn (Route 49, n of American River) 274 Comment
  UCR173789  Keckiella breviflora subsp. breviflora George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10711 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  NY786806  Keckiella breviflora var. breviflora F. W. Pennell 1940-6-2 25659 Placer Route 49. North of American River, east of Auburn. 274.3 Comment
  UC1714559  Kickxia elatine E. O. Amundsen 1920-10-6 Placer Auburn Comment
  UCR123467  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 1999-6-29 5053 Placer Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River 457 Comment
  GH360101  Koeleria cristata M. E. P. Ames 1894-1-1 Unknown Auburn Comment
  UCD80707  Kumlienia hystricula CNPS SN Foothill Team 2005-3-12 Survey Placer Auburn State Recreation Area, collected on Yankee Jim's Road. Comment
  GH9565  Lagophylla glandulosa G. R. Vasey 1880-10-01 - 1880-11-01 Unknown Auburn Comment
  UC89190  Lagophylla glandulosa Mrs. M. E. P. Ames 1886-1-1 Placer Auburn Comment
  CAS-BOT-BC341561  Lagophylla ramosissima Mrs. Mary E. P. Ames 1894-8-1 s.n. Placer Auburn Comment
  JEPS12637  Lagophylla ramosissima W. H. Shockley 1886-6-20 Placer Auburn Comment
  UCD125092  Lamium amplexicaule Allan R. Magie 1957-3-24 112 Placer Auburn. Comment
  POM361518  Lasthenia californica Ames s.n. Placer Auburn. Comment
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Mar 15 2014
  UC30449  Lasthenia californica H. N. Bolander 1865-4-11 4545 Placer Auburn Comment
  SEINET11447697 Image available Lasthenia gracilis H. Mozingo 1976-4-3 s.n. El Dorado Outside of Cool, on Hwy 193 610 Comment
  UCD106345  Lathyrus latifolius E. O. Amundsen 1920-6-15 s.n. Placer E. Auburn. Comment
  CAS-BOT-BC213270  Lathyrus sulphureus Mrs. Mary E. P. Ames 1892-5-1 s.n. Placer Auburn Comment
  SEINET11261547  Lathyrus sulphureus George Helmkamp, E. A. Helmkamp 2012-5-5 18914 Placer Northern Sierra Nevada Mountains Foothills on Lake Clementine Road, 1.2 miles W of the junction with Foresthill Road. 0.3 air miles SE (123 degrees) of Clementine Dam on the American River.; 0 396 Comment
  UC212331  Lathyrus sulphureus unknown May 1892 Placer Auburn Comment
  UCR235613  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2012-5-5 18914 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UC192639  Lathyrus sulphureus var. argillaceus Mrs. Ames Placer Auburn Comment
  SEINET11447712 Image available Layia chrysanthemoides R. L. Oliver 1976-4-3 s.n. El Dorado Cool, CA 610 Comment
  SEINET11447714 Image available Layia fremontii L. Vutz 1976-4-3 s.n. El Dorado Cool, CA. Off Hwy 193, roadway just out of Cool Comment
  SEINET11447717 Image available Layia fremontii K. K. Klein 1976-4-3 s.n. El Dorado Outside Cool, on Hwy 193 610 Comment
  UC30610  Layia fremontii H. N. Bolander 1865-4-11 4548 Placer near Auburn Comment
  UC30611  Layia fremontii H. N. Bolander 1865-4-11 4548 Placer Auburn Comment
  SEINET11447832 Image available Layia pentachaeta S. Eliades 1976-4-3 s.n. El Dorado Off hwy 193, just inside Cool Comment
  UC177013  Layia pentachaeta subsp. pentachaeta Katharine Brandegee Placer Auburn Comment
  UCR173788  Layia pentachaeta subsp. pentachaeta George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10714 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
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Jan 8 2013
  UCR257023  Layia pentachaeta subsp. pentachaeta George K. Helmkamp, Amy Barnes 2014-4-23 22783 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  SEINET11447838 Image available Layia platyglossa H. N. Mozingo 1976-4-3 76 -5 El Dorado Junction of why 193 and Hwy 49 (Cool) 457 Comment
  CAS-BOT-BC274329  Leersia oryzoides G. L. Stebbins 1976-9-25 76262 El Dorado At south side of American River, at junction of North and Middle Fork, immediately east of State Hwy. 49 176 Comment
  UC212640  Lepidium nitidum Mary E. P. Ames Apr 1894 Placer Auburn Comment
  CAS-BOT-BC339595  Lessingia leptoclada Annetta Carter 1939-9-30 1483 El Dorado Canyon of the Middle Fork of the American River, 2.4 miles north of Cool on road to Auburn 396 Comment
  SBBG28038  Lessingia leptoclada A. Carter 1939-9-30 1483 El Dorado cyn of the Middle Fork of the American River, 2.4 mi N of Cool on rd to Auburn 396 Comment
  UC1287469  Lessingia leptoclada Willard Spence 1962-7-25 733 El Dorado Rt. 49 3 mi e Auburn (on road to Placerville) Comment
  UC1287475  Lessingia leptoclada Willard Spence 1962-7-25 735 El Dorado Rt. 49 3 mi e Auburn (on road to Placerville) Comment
  UC1287480  Lessingia leptoclada Willard Spence 1962-7-25 734 El Dorado Route 49 1 mi s Cool (on road to Placerville) Comment
  UC629773  Lessingia leptoclada Annetta Carter 1939-9-30 1483 El Dorado 2.4 mi n Cool (on road to Auburn); Canyon of the Middle Fork of the American River 396 Comment
  UCR70761  Lessingia leptoclada Annetta Carter 1939-9-30 1483 El Dorado Cyn of the middle fork of the American River. 2.4 mi north of Cool on rd to Auburn, Sierra Nevada Foothills 396 Comment
  GH403549  Lessingia virgata Mrs. P. Ames 14 Unknown Auburn Comment
  GH403576  Lessingia virgata G. R. Vasey 1880-1-1 699 Unknown Auburn Comment
  UCD134131  Leucanthemum vulgare R. N. Raynor 1941-7-24 s.n. Placer near Auburn. Comment
  UC1134617  Lilium humboldtii C. R. Clar 1933-6-21 134 Placer near P.G.& E. Reservoir; Sacramento Quad. 426 Comment
  JEPS19575  Limnanthes alba Wm. H. Shockley 1879-1 Placer Auburn Comment
  CDA36874  Linanthus acicularis CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
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Jul 19 2018
  CDA36873  Linanthus bicolor CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UC30173  Linanthus bicolor H. N. Bolander 1865-1 4568 Placer Auburn Comment
  UC30153  Linanthus dichotomus H. N. Bolander 1865-4-10 4519 Placer Auburn Comment
  UC30146  Linanthus filipes H. N. Bolander 1865-1 4567 Placer Auburn Comment
  UCR173268  Linum bienne George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10431 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  GH363800  Lithophragma bolanderi M. E. P. Ames 1890-4-20 Unknown Auburn Comment
  UCD80760  Lithophragma bolanderi CNPS SN Foothill Team 2005-5-2 SNFN 0186 El Dorado CDPR, Auburn State Recreation Area, south of the Auburn-Cool Trail, in the Knickerbockers Canyon, just south and east of where the Olmstead Loop Trail crosses the creek. 405 Comment
  UC1562608  Lithophragma parviflorum var. parviflorum Barbara Ertter with David Thompson 1989-4-9 8198 Placer ne Auburn (halfway down road to Lake Clementine (= North Fork Lake)); dwn rd to Lake Clementine (= North Fork Lake), ne of Auburn 304 Comment
  UCSC003619  Lithophragma parviflorum var. parviflorum Barbara Ertter, David Thompson 1989-4-9 8198 Placer Halfway down road to Lake Clementine (=North Fork Lake) NE of Auburn ca 1000ft. Lake Clementine (=North Fork Lake), Auburn. Comment
  UC11869  Lithophragma parviflorum var. trifoliatum H. N. Bolander 1865-4-11 4525 Placer Auburn Comment
  GH363877  Lithophragma trifoliatum H. N. Bolander 1865-1-1 4525 Unknown Auburn Comment
  UC405420  Logfia filaginoides Katharine Brandegee April 1915 El Dorado Cool Comment
  CDA36912  Lolium multiflorum CDFA Staff 2000-5-24 s.n. Placer Dry Creek. 0 Comment
  UC1132191  Lolium multiflorum N. French 1933-6-5 69 Placer Middle Fork American River; Sacramento Quad., Middle Fork American River Comment
  UCD66196  Lolium multiflorum Al Franklin 1987-5-1 87 -05 Placer 1.6 mis. east of I-80 on Foresthill Road, just outside of Auburn. 426 Comment
  SEINET3282812 Image available Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2009-4-22 14567 Placer Sierra Nevada Mountains Foothills; Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River. 399 Comment
  UCR207854  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2009-4-22 14567 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  CDA2248  Lolium temulentum G. D. Barbe, T. C. Fuller 1972-5-31 939 El Dorado 1/4 mile north of Cool on Highway 49. 0 Comment
  CDA2250  Lolium temulentum G. D. Barbe, T. C. Fuller 1972-5-31 939 El Dorado West side of SR 49, 0.25 mile north of Cool. 0 Comment
  UCSB32284  Lomatium bicolor Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  UC1562641  Lomatium californicum Barbara Ertter with David Thompson 1989-4-9 8192 Placer n.e. Auburn (1/2 way down rd. to Lake Clementine (=North Fork Lake)) 304 Comment
  UCSB32282  Lomatium caruifolium Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  UCSB32283  Lomatium howellii Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  UCSB32286  Lomatium utriculatum Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  GH422912  Lonicera interrupta M. E. P. Ames 1892-05-01 - 1892-06-01 Unknown Auburn Comment
  JEPS12810  Lonicera interrupta Katharine Brandegee c.1911 Placer Auburn Comment
  UCR207900  Lotus denticulatus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14584 Placer Sierra Nevada Mountains Foothills, Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  JEPS83670  Lotus humistratus W. H. Shockley Jun 1886 Placer Auburn Comment
  UCR188846  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2007-3-25 11711 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  UCR207849  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14559 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River 277 Comment
  UCR257074  Lotus humistratus George K. Helmkamp, Amy Barnes 2014-4-23 22775 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CDA36893  Lotus micranthus CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UC212478  Lotus micranthus Mary E. P. Ames Apr 1895 Placer Auburn Comment
  JEPS55783  Lotus purshianus var. purshianus W. H. Shockley Jun 1886 Placer Auburn Comment
  CAS-BOT-BC175722  Lotus scoparius var. scoparius G. K. Helmkamp; E. A. Helmkamp 2007-5-18 12036 Placer Northern Sierra Nevada Mountains Foothills: along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River 229 Comment
  UCR194943  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2007-5-18 12036 Placer Northern Sierra Nevada Mountains Foothills, along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River 229 Comment
  CAS-BOT-BC198368  Lupinus albifrons G. Earnhart 1961-3-18 9 Placer 2 1/2 miles east of Auburn, north fork of American River 396 Comment
  JEPS64905  Lupinus albifrons R. E. Arp 1932-4-17 2 Placer Region of Auburn 609 Comment
  CAS-BOT-BC201562  Lupinus albifrons var. albifrons Ames 1884-5-1 s.n. Placer Auburn Comment
  UCD106006  Lupinus albifrons var. albifrons G. K. Helmkamp; Elizabeth Helmkamp 2006-4-13 10195 Placer Northern Sierra Nevada Foothills; Forest Hill Road, 2.5 mi E of its junction with CA Hwy 49. North side of the middle fork of the American River. NE of Auburn. 274 Comment
  UCR172652  Lupinus albifrons var. albifrons George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10195 Placer Northern Sierra Nevada Foothills, Forest Hill Road, 2.5 mi east of its junction with Calif. Hwy 49. North side of the middle fork of the American River, NE of Auburn 274 Comment
  UCD106274  Lupinus albifrons var. collinus G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11713 Placer Foothills, Northern Sierra Nevada Mountains: Forest Hill Road at the junction with the unnamed road to Lake Clementine. 139 Comment
  UCR173267  Lupinus albifrons var. collinus George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10429 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR173275  Lupinus albifrons var. collinus George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10439 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  UCR188844  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2007-3-25 11713 Placer Foothills, Northern Sierra Nevada Mountains, Forest Hill Road at the junction with the unnamed road to Lake Clementine 457 Comment
  UCR207853  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14556 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River 277 Comment
  UCR207885  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14580 Placer Sierra Nevada Mountains Foothills, Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  SD241011  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2012-3-31 18668 Placer Northern Sierra Nevada Mountains Foothills: Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing. 257 Comment
  UCR176280  Lupinus benthamii George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10433 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR194944  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2007-5-18 12040 Placer Northern Sierra Nevada Mountains Foothills, along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River 229 Comment
  UCR207852  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-4-22 14556 A Placer Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River 277 Comment
  UCR238597  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2012-3-31 18668 Placer Northern Sierra Nevada Mountains Foothills, Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing 258 Comment
  UCR257565  Lupinus benthamii George K. Helmkamp, Amy Barnes 2014-4-23 22774 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CDA36892  Lupinus bicolor CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36910  Lupinus bicolor CDFA Staff 2000-5-24 s.n. Placer Dry Creek. 0 Comment
  SD43600  Lupinus bicolor Darley F. Howe 1948-5-22 Placer Placer County 609 Comment
  UCD107243  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11705 Placer Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks. 287 Comment
  UCR188850  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-3-25 11705 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  UCR235595  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2012-5-5 18922 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR257019  Lupinus bicolor George K. Helmkamp, Amy Barnes 2014-4-23 22778 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  RSA43817  Lupinus bicolor subsp. microphyllus D. F. Howe 1948-5-22 s.n. Placer [Unspecified] 610 Comment
  UC942753  Lupinus latifolius var. columbianus Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4020 Placer near bridge on Rt 49 s Auburn (North Fork American River); North Fork American River 213 Comment
  CAS-BOT-BC438836  Lupinus microcarpus var. densiflorus George K. Helmkamp; Mary Alice Barnes 2013-5-3 20506 Placer Northern Sierra Nevada Mountains Foothills: junction of Forest Hill Road and Forest Hill Bypass (Old Auburn-Foresthill Rd.), northeast of Auburn. 445 Comment
  CHSC28599  Lupinus microcarpus var. densiflorus M. S. Taylor; J. T. Howell 1975-5-10 575 Placer Ca. 2 mi s of Auburn on Hwy 49, at bridge over American River, ca. 40 ft e of the bridge on n side of road. 213 Comment
  RSA0055953  Lupinus microcarpus var. densiflorus George K. Helmkamp, Amy Barnes 2014-4-23 22771 Placer Sierra Nevada Mountain Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River. 290 Comment
  SEINET11261466  Lupinus microcarpus var. densiflorus George Helmkamp, Amy Barnes 2014-4-23 22771 Placer Sierra Nevada Mountain Foothills on Old Forest Hill Road, 0.4 miles NE of the junction with CA-49 at North Fork American River.; 0 290 Comment
  SEINET11261560  Lupinus microcarpus var. densiflorus George Helmkamp, E. A. Helmkamp 2012-5-5 18921 Placer Northern Sierra Nevada Mountains Foothills on Lake Clementine Road, 1.2 miles W of the junction with Foresthill Road. 0.3 air miles SE (123 degrees) of Clementine Dam on the American River.; 0 396 Comment
  UCR173276  Lupinus microcarpus var. densiflorus George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10440 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  UCR194975  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2007-5-18 11996 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCR207859  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14562 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  UCR235596  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2012-5-5 18921 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR250082  Lupinus microcarpus var. densiflorus George K. Helmkamp, Mary Alice Barnes 2013-5-3 20506 Placer Northern Sierra Nevada Mountains Foothills, junction of Forest Hill Road and Forest Hill Bypass (Old Auburn-Foresthill Rd.), northeast of Auburn 445 Comment
  UCR256515  Lupinus microcarpus var. densiflorus George K. Helmkamp, Amy Barnes 2014-4-23 22771 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  UCR173787  Lupinus microcarpus var. microcarpus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10715 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UC1586093  Lupinus nanus Barbara Ertter with David Thompson 1989-4-9 8197 Placer ne Auburn (halfway down road to Lake Clementine (= North Fork Lake)); dwn rd to Lake Clementine (= North Fork Lake), ne of Auburn 304 Comment
  UCR194968  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-5-18 11999 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCR188841  Lupinus polyphyllus subsp. polyphyllus George K. Helmkamp, E. A. Helmkamp 2007-3-25 11708 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  UCD109382  Lupinus polyphyllus var. polyphyllus G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11708 Placer Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks. 287 Comment
  UCR173733  Madia citrigracilis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10703 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UC112863  Madia elegans Katharine Brandegee 1908-5-6 Placer near Auburn Comment
  UCD80091  Madia elegans CNPS SN Foothill Team 2005-4-28 SNFN 0184 c El Dorado CDPR, Auburn State Recreation Area, north of the Auburn-Cool trail, about a mile W of Highway 49. 443 Comment
  JEPS30105  Madia exigua W. H. Shockley June 1886 Placer Auburn Comment
  CDA36881  Madia gracilis CDFA Staff 2000-5-24 s.n. Placer Dry Creek. 0 Comment
  CDA36902  Madia gracilis CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  CHSC114672  Madia gracilis CDFA Staff 2000-5-24 Placer Dry Creek. Comment
  UCD134328  Madia gracilis J. M. Tucker 1958-5-27 3392 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  UCR173270  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10434 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR194969  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2007-5-18 12000 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCD18246  Madia subspicata E. A. Dean 1998-5-30 458 Placer NE of town of Auburn, along SE side of Foresthill Rd. 500 Comment
  A376820  Mahonia dictyota E. P. Hawver 1913-3-28 Unknown Auburn Comment
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Nov 6 2013
  GH376821  Mahonia dictyota E. P. Hawver 1913-3-28 Unknown Auburn Comment
  SEINET11601592 Image available Malacothrix californica R. L. Oliver 1976-4-3 s.n. El Dorado Cool, CA 610 Comment
  CHSC21398  Malva nicaeensis M. S. Taylor 1975-5-10 572 .5 Placer Ca. 2 mi s of Auburn on Hwy 49, at bridge over American River. 213 Comment
  CHSC46940  Marah watsonii R. A. Schlising 1965-4-24 2804 El Dorado 4 miles S of county line along Hwy 49. Comment
  POM68334  Marah watsonii Mary E. P. Ames 1891-04 s.n. Placer Auburn [Bottom of printed label:Taylorsville, Indian Valley, Plumas Co.] Comment
  UC28955  Marah watsonii Bolander 4533 Placer Auburn Comment
  UC452595  Marah watsonii Katharine Brandegee El Dorado between Auburn and Pilot Hill Comment
  UC50154  Meconella californica H. N. Bolander 1865-4-10 4524 Placer Auburn Comment
  JEPS65513  Medicago polymorpha W. H. Shockley June 1886 Placer Auburn Comment
  SEINET2441672  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2009-4-22 14558 Placer Sierra Nevada Mountains Foothills: Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River (Auburn 7.5' Q.). 277 Comment
  UCR207850  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2009-4-22 14558 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River 277 Comment
  UCR207856  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2009-4-22 14565 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  CAS-BOT-BC269355  Melica californica Peter H. Raven 1953-5-10 5489 Placer Road to Placerville 1.7 miles from Auburn, in canyon of American River Comment
  UCD86437  Melica californica Beecher Crampton 1955-6-15 2867 Placer 0.5 mile south of U. S. Hwy. 40 on the Forest Hill Road. Comment
  SACT001498  Melica californica var. nevadensis Michael Baad 1976-6-3 Placer 1.1 miles east of bridge. 3.3 miles east of Auburn on Old Auburn to Foresthill Road. Southwest facing slope. 217.0 Comment
  SACT001503  Melica californica var. nevadensis Michael Baad 1976-6-3 Placer 1.1 miles east of bridge. 3.3 miles east of Auburn on old Auburn to Foresthill Road. Southeast facing slope. 217.0 Comment
  UCD87321  Melica geyeri Beecher Crampton 1955-6-15 2857 Placer Forest Hill Road, 0.5 miles south US Hwy. 40.. Comment
  SEINET11262285  Melica torreyana George Helmkamp, E. A. Helmkamp 2012-5-5 18915 Placer Northern Sierra Nevada Mountain Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, .3 air miles SE of Clementine Dam on the American River (Auburn 7.5').; 0 396 Comment
  SEINET9262014  Melica torreyana George K. Helmkamp, Amy Barnes 2014-1 22799 Placer Sierra Nevada Mountains Foothills: Old auburn-Foresthill ROad 1.7 miles northeast of its junction with CA-49 at North Fork American River (Auborn 7.5 Q) 407 Comment
  UCD80570  Melica torreyana CNPS SN Foothill Team 2005-4-25 SNFN 0181 El Dorado CDPR Auburn State Recreation Area, west of the northeastern portion of the Olmsted Loop Trail. 377 Comment
  UCR173273  Melica torreyana George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10437 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  UCR235612  Melica torreyana George K. Helmkamp, E. A. Helmkamp 2012-5-5 18915 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR253573  Melica torreyana George K. Helmkamp, Amy Barnes 2014-4-23 22799 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  GH400467  Mentha pulegium M. E. P. Ames 1894-1-1 8 Unknown Auburn Comment
  CAS-BOT-BC428874  Micranthes californica Catherine A. Toschi 1963-3-23 6379 Placer 3 miles east of Auburn. Comment
  UC88376  Micropus californicus var. californicus T. S. Brandegee June 1883 Placer Auburn Comment
  UCR253532  Micropus californicus var. californicus George K. Helmkamp, Amy Barnes 2014-4-23 22796 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  CAS-BOT-BC348671  Microseris acuminata Peter H. Raven 1953-5-10 5499 El Dorado Cool Comment
  JEPS10520  Mimulus angustatus M. E. P. Ames 1880-1 Placer Auburn Comment
  UC194074  Mimulus angustatus Mrs. M. E. P. Ames 1882-1-1 Placer Auburn Comment
  UC1272391  Mimulus congdonii Mrs. M. E. P. Ames 1896-1 Placer Auburn Comment
  UC193598  Mimulus douglasii Mrs. M. E. P. Ames 1885-1 6202 Placer Auburn Comment
  UC27118  Mimulus kelloggii H. N. Bolander 1865-4-10 4521 Placer Auburn Comment
  UC193603  Mimulus layneae J. W. Congdon 1894-4-3 Placer Auburn Comment
  GH274918  Minuartia californica H. N. Bolander 1865-1-1 4543 Unknown Auburn Comment
  JEPS51427  Minuartia californica W. H. Shockley 1880-1 Placer Auburn Comment
  UC485725  Minuartia californica Milo S. Baker 1900-2-11 Placer near Auburn Comment
  UC8089  Minuartia californica H. N. Bolander 1865-4-11 4543 Placer near Auburn Comment
  GH420664  Modiola caroliniana M. E. P. Ames 1887-1-1 Unknown Auburn Comment
  UCD36121  Muhlenbergia rigens Beecher Crampton 1952-11-9 921 Placer Placer County, 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  RSA0115438  Narcissus pseudonarcissus George K. Helmkamp, Elizabeth Helmkamp 2014-2-22 22534 El Dorado Sierra Nevada Mountains Foothills: at Cool, on the east side of CA-49, 0.1 mile north of Georgetown Road/Hwy 193. 465 Comment
  SD255596  Narcissus pseudonarcissus George K. Helmkamp, Elizabeth Helmkamp 2014-2-22 22534 El Dorado Sierra Nevada Mountain Foothills: at Cool, on the east side of CA-49, 0.1 mile north of Georgetown Road/Hwy 193 (Auburn 7.5'Q) 465 Comment
  UCR257590  Narcissus pseudonarcissus George K. Helmkamp, Elizabeth Helmkamp 2014-2-22 22534 El Dorado Sierra Nevada Mountains Foothills, at Cool, on the east side of CA-49, 0.1 mile north of Georgetown Road/Hwy 193 465 Comment
  UCD80582  Nassella pulchra CNPS SN Foothill Team 2006-4-18 SNFN 0290 El Dorado CDPR Auburn State Recreation Area. See directions from previous plot. This plot is closer to Park Road. 442 Comment
  CHSC79341  Navarretia Beecher Crampton 1977-7-2 9511 Placer 3.5 miles N.E. of Auburn, east of Elder's Corners on Dry Creek road. Comment
  GH385259  Navarretia cotulifolia Mary E. Pulsifer 1894-05-01 - 1894-06-01 Unknown Auburn Comment
  SD61093  Navarretia filicaulis Darley F. Howe 1964-7-26 3870 Placer Auburn 366 Comment
  CDA36875  Navarretia intertexta CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  JEPS70343  Navarretia intertexta W. H. Shockley 1886-6-1 Placer Auburn Comment
  UC1008730  Navarretia intertexta Marian M. Enzler 1940-5-16 196 El Dorado 2 mi e Cool (about 1/3 mi n of Cool-Georgetown road, on Enzler ranch) 487 Comment
  UCR146870  Navarretia jepsonii Beecher Crampton 1977-7-2 9511 Placer Sierra Nevada Foothills, 3.5 miles northeast of Auburn, east of Elder's Corner on Dry Creek Road 412 Comment
Read comments
Sep 20 2018
  JEPS70437  Navarretia pubescens W. H. Shockley Jun 1886 Placer Auburn Comment
  UC133773  Navarretia viscidula Katharine Brandegee May 1908 Placer near Auburn Comment
  JEPS3963  Nemophila heterophylla W. L. Jepson 1938-4-5 18585 El Dorado 3 mi e Auburn (near North Fork American River bridge); , Auburn Comment
  SD43636  Nemophila heterophylla Darley F. Howe 1948-5-22 1855 Placer Placer Co. 609 Comment
  SDSU6142  Nemophila heterophylla D. F. Howe 1948-5-22 1855 Placer 610 Comment
  SEINET11261460  Nemophila heterophylla George Helmkamp, E. A. Helmkamp 2012-5-5 18920 Placer Northern Sierra Nevada Mountains Foothills on Lake Clementine Road, 1.2 miles W of the junction with Foresthill Road. 0.3 air miles SE (123 degrees) of Clementine Dam on the American River.; 0 396 Comment
  UC1586073  Nemophila heterophylla Barbara Ertter with David Thompson 1989-4-9 8193 Placer ne Auburn (halfway down road to Lake Clementine (= North Fork Lake)); dwn rd to Lake Clementine (= North Fork Lake), ne of Auburn 304 Comment
  UCR235597  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2012-5-5 18920 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR253529  Nemophila heterophylla George K. Helmkamp, Amy Barnes 2014-4-23 22793 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  CHSC20593  Nemophila maculata R. A. Schlising 1965-4-24 2807 El Dorado At Cool; roadside. 464 Comment
  CHSC695  Nemophila maculata V. Holt 1946-4-16 El Dorado Cool near Auburn. 464 Comment
  JEPS1482  Nemophila menziesii W. H. Shockley 1879-1 Placer Auburn Comment
  CDA36906  Nemophila pedunculata CDFA Staff 1998-4-22 s.n. Placer Dry Creek. 0 Comment
  UCD126683  Nicotiana acuminata var. multiflora H. E. Catlin 1940-9-19 s.n. Placer Auburn. Comment
  JEPS62087  Odontostomum hartwegii Mrs. M. E. Pulsifer Ames 1879-1 Placer Auburn Comment
  UC1714520  Odontostomum hartwegii Mary E. P. Ames April, 1891 Placer Auburn Comment
  UC4148  Odontostomum hartwegii C. F. Sonne 1891-5-17 14 Placer Auburn Sierra Nevada Mts., Auburn Comment
  UCR173258  Orobanche uniflora George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10446 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCD36117  Panicum acuminatum var. fasciculatum Beecher Crampton 1952-11-9 917 Placer Placer County, 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  UCD88208  Panicum acuminatum var. fasciculatum Beecher Crampton 1952-11-9 917 Placer 6 miles east of Auburn, about 1.5 miles south of Meadow Vista. 457 Comment
  UCD88755  Paspalum dilatatum Collector Unknown 1939-6-23 s.n. Placer Catlin, Auburn. Comment
  CDA42833  Paspalum distichum G. F. Hrusa, M. Pitcairn 2015-7-16 18656 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 231 Comment
  UCR173791  Penstemon azureus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10712 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  NY571120  Penstemon azureus var. angustissimus F. W. Pennell 1940-6-2 25662 Placer Route 49, north of American River, east of Auburn 335.3 Comment
  UC1012168  Penstemon azureus var. angustissimus Francis W. Pennell 1940-6-2 25662 Placer e Auburn (n of American River, Route 49); n of American River, e of Auburn 335 Comment
  JEPS57362  Penstemon heterophyllus var. heterophyllus L. R. Heckard 1968-5-29 1921 Placer along Lake Clementine Road ca 1/2 mi from its junction with the Foresthill Road ((se of Auburn)); se of Auburn, along Lake Clementine Rd 487 Comment
Read comments
Nov 20 2007
  JEPS7572  Penstemon heterophyllus var. purdyi W. H. Shockley Jun 1886 15 Placer Auburn Comment
  UC1063185  Penstemon heterophyllus var. purdyi C. R. Clar 1933-5-18 122 Placer n edge Auburn Sacramento Quad., n edge Auburn Comment
  UC193799  Penstemon heterophyllus var. purdyi C. F. Sonne May 1891 Placer Auburn Comment
  UC35612  Pentachaeta exilis H. N. Bolander 1865-4-11 4540 Placer Auburn Comment
  UCSB32267  Perideridia bolanderi Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  UCD150005  Persicaria hydropiper G. Ledyard Stebbins 1976-9-25 76263 El Dorado At south side of American River, at junction of North and Middle Fork, immediately east of State Highway 49. (Exact location unknown. Coordinates estimated by label maker.) 176 Comment
  UC1046970  Phacelia imbricata L. R. Heckard 1951-5-13 135 El Dorado about 1.5 mi e Cool Comment
  UCD88773  Phalaris canariensis Collector Unknown 1925-5-29 2099 Placer Auburn. Comment
  CAS-BOT-BC474771  Philadelphus lewisii Ramona Robison 2012-6-21 s.n. Placer Auburn State Recreation Area, along banks of Lake Clementine 219 Comment
  CDA42826  Philadelphus lewisii G. F. Hrusa, M. Pitcairn 2015-7-16 18649 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 398 Comment
  SBBG120612  Philadelphus lewisii G. K. Helmkamp with E. A. Helmkamp 2006-6-14 10705 Placer 0.2 mi N of Forest Hill Rd on unnamed rd to Lake Clementine (general area NE of Auburn on Forest Hill Divide) 488 Comment
  UC420414  Philadelphus lewisii W. W. Mackie 1904-4 Placer near Auburn; American River Comment
  UC565948  Philadelphus lewisii N. French and A. E. Wieslander 1933-6-18 79 Placer Middle Fork of American River Placerville Quadrangle 457 Comment
  UCD117279  Philadelphus lewisii G. K. Helmkamp; E. A. Helmkamp 2006-6-14 10705 Placer Northern Sierra Nevada Mountains: 0.2 mile N of Forest Hill Road on unnamed road to Lake Clementine (general area NE of Auburn on Forest Hill Divide). 487 Comment
  UCD132716  Philadelphus lewisii Ramona Robison 2012-6-21 s.n. Placer Auburn State Recreation Area, along banks of Lake Clementine. 219 Comment
  UCR173737  Philadelphus lewisii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-14 10705 Placer Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide 488 Comment
  UC23966  Phlox gracilis State Survey 1890-1 4508 Placer near Auburn Comment
  UC30191  Phlox gracilis H. N. Bolander 1865-1 4508 Placer near Auburn Comment
  UC205373  Phyla caespitosa Mary E. Pulsifer Ames May 1894 Nevada East Placer St. Auburn Comment
  A357207  Pinus radiata H. W. Harkness 1887-04-01 - 1887-05-01 Unknown Auburn, Auburn, Cal. 762 Comment
  A357212  Pinus sabiniana H. W. Harkness 1887-04-01 - 1887-05-01 Unknown Auburn, Auburn, Cal. Comment
  GH357211  Pinus sabiniana Mary E. Pulsifer 1895-03-01 - 1895-04-01 Unknown Auburn, Auburn, Cal. Comment
  GH357233  Pinus sabiniana H. N. Bolander 1865-4-14 Unknown Auburn, Auburn, Sierras Comment
  HSC1542  Pinus sabiniana R. A. Magie 1964-6-13 107 Placer Flood Rd. 2 mi. NE of Auburn on Hwy. 40, Bulk Collection # 38 366 Comment
  SD112167  Pinus sabiniana Darley F. Howe 1948-5-22 1819 Placer 669 Comment
  UC338318  Pinus sabiniana unknown Placer Auburn Aubutn Comment
  UCD135008  Pinus sabiniana Beecher Crampton 1960-11-2 5796 Placer 2 miles east of Bowman, along U.S. Highway 40. 548 Comment
  CDA36908  Plagiobothrys nothofulvus CDFA Staff 1998-4-22 s.n. Placer Dry Creek. 0 Comment
  CHSC114671  Plagiobothrys nothofulvus CDFA Staff 1998-4-22 Placer Dry Creek. Comment
  SEINET2441549  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14583 Placer Sierra Nevada Mountains Foothills: Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake (Greenwood 7.5' Q.). 732 Comment
  UCR207899  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-4-22 14583 Placer Sierra Nevada Mountains Foothills, Forest Hill road near Grizzly Bear House, about one mile northeast of the road to the lower end of Clementine Lake 732 Comment
  UCR253528  Plagiobothrys shastensis George K. Helmkamp, Amy Barnes 2014-4-23 22792 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  CDA36885  Plantago lanceolata CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CHSC81532  Plantago lanceolata D. Tellefson 2000-4-23 Placer Shockley Woods, Shockley Rd, Auburn. 400 Comment
  UCD124575  Plantago lanceolata Amelie Blyth 1952-5-11 9- 1 Placer Near junction of north fork and middle fork of American River, near Auburn. Comment
  HSC67843  Plectritis ciliosa J. P. Smith 1972-3-22 5091 Placer Bridge over N Fork of American River. Comment
  UCR257072  Plectritis ciliosa subsp. insignis George K. Helmkamp, Amy Barnes 2014-4-23 22784 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  SD43650  Plectritis macrocera Darley F. Howe 1948-5-23 1905 Placer American River 305 Comment
  SDSU11330  Plectritis macrocera D. F. Howe 1948-5-23 1905 Placer American River 305 Comment
  SEINET3440029 Image available Poa George K. Helmkamp, E. A. Helmkamp 2012-5-5 18918 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 mi W of its junction with Foresthill Road, 0.3 air mi SE of Clementine Dam on the American River 396 Comment
  UCR235693  Poa George K. Helmkamp, E. A. Helmkamp 2012-5-5 18918 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  CAS-BOT-BC244351  Poa annua L. S. Smith 1926-4-11 1778 Placer Forest Hill Divide, road to Sugar Pass 1097 Comment
  CDA36871  Poa bulbosa CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  SEINET7745193  Poa compressa A. Tiehm, H. Mozingo, M. J. Williams, E. McPherson 1975-1 625 El Dorado Middle Fork American River 305 Comment
  GH360887  Poa secunda M. E. P. Ames 1894-1-1 Unknown Auburn Comment
  CAS-BOT-BC242950  Poa secunda subsp. secunda Peter H. Raven; G. L. Stebbins 1952-4-20 4006 Placer N Fork American River S of Auburn near bridge on Route 49 213 Comment
  UCD80597  Poa trivialis CNPS SN Foothill Team 2006-6-29 SNNR 0690 b El Dorado CDPR Auburn State Recreation Area. 441 Comment
  CDA36886  Pogogyne serpylloides CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36905  Pogogyne serpylloides CDFA Staff 1999-4-28 s.n. Placer Dry Creek. 0 Comment
  CHSC114668  Pogogyne serpylloides CDFA Staff 1999-4-28 Placer Dry Creek. Comment
  JEPS78320  Pogogyne serpylloides W. H. Shockley Placer Auburn Comment
  CAS-BOT-BC109144  Polygonum bolanderi G. L. Stebbins 1976-8-14 76190 El Dorado South Bank, American River, North Fork, at crossing of State Highway number 49 between Auburn and Cool. 213 Comment
  UCD99866  Polygonum bolanderi G. L. Stebbins Jr. 1976-8-14 76190 El Dorado North Fork American River, at crossing of State Highway 49 between Auburn and Cool. 213 Comment
  UCR173255  Polypodium calirhiza George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10450 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  SEINET11261555  Polypodium hesperium George Helmkamp, E. A. Helmkamp 2012-5-5 18924 Placer Northern Sierra Nevada Mountains Foothills on Lake Clementine Road, 1.2 miles W of the junction with Foresthill Road. 0.3 air miles SE (123 degrees) of Clementine Dam on the American River.; 0 396 Comment
  SEINET3440030 Image available Polypodium hesperium George K. Helmkamp, E. A. Helmkamp 2012-5-5 18924 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 mi W of its junction with Foresthill Road, 0.3 air mi SE of Clementine Dam on the American River 396 Comment
  UCR235593  Polypodium hesperium George K. Helmkamp, E. A. Helmkamp 2012-5-5 18924 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCD91290  Polypogon monspeliensis Beecher Crampton 1957-6-18 4227 El Dorado location unknown. Comment
  CAS-BOT-BC237456  Polypogon viridis G. L. Stebbins 1976-9-25 76264 El Dorado At S side of American River, at junction of North and Middle Fork, immediately E of State Highway 49 176 Comment
  UCR173257  Potentilla glandulosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10445 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UC1039796  Proboscidea lutea L. S. Smith 1928-10-15 Placer Auburn Comment
  UCR253620  Prunus dulcis George K. Helmkamp 2014-3-11 22536 Nevada Sierra Nevada Mountains Foothills, Auburn, southbound on CA-49 about 0.1 mile east of Lincoln Way 402 Comment
  UC1585836  Pseudobahia heermannii Barbara Ertter with David Thompson 1989-4-9 8195 Placer halfway down road to Lake Clementine (= North Fork Lake); Auburn Comment
  UC50080  Pseudobahia heermannii H. N. Bolander 1865-4-10 4518 Placer hillside near Auburn Comment
  UCD80063  Pseudognaphalium californicum CNPS SN Foothill Team 2005-5-3 SNFN 0188 El Dorado CDPR Auburn State Recreation Area, north of the Auburn-Cool road, just west of the Olmstead loop trail, about a quarter of a mile after it goes north from the ACT. 435 Comment
  JEPS34003  Pseudognaphalium stramineum W. H. Shockley Jun 1886 Placer Auburn Comment
  GH354304  Pseudotsuga menziesii D. H. Goldman 2004-12-25 3011 Unknown N. side of Rts. 49/193, above the Middle Fork of the American River & the Placer County line. 359 Comment
  GH355357  Pseudotsuga menziesii D. H. Goldman 2004-12-25 3011 Unknown N. side of Rts. 49/193, above the Middle Fork of the American River & the Placer County line. 359 Comment
  UC177450  Psilocarphus brevissimus var. brevissimus unknown Jun 1884 Placer Auburn Comment
  UC192995  Ptelea crenulata C. F. Sonne 1891-5-17 Placer Auburn Comment
  GH400868  Pycnanthemum californicum G. R. Vasey 1880-1-1 Unknown Auburn Comment
  SACT002681  Quercus Josephine Van Ess 1979-6-26 Placer Collected down river horse trail from Auburn dam site down to river. Collected about where trail begins to head down from top of river bluffs. Among other oaks, some open grassy areas. Comment
  JEPS89059  Quercus X chasei Dr. J. C. Hawver 1909-3-5 Placer Auburn, ne corner of town Auburn Comment
  A343370  Quercus X morehus G. Engelmann & C. S. Sargent 1880-10-10 Unknown Auburn Comment
  A343371  Quercus X morehus G. Engelmann & C. S. Sargent 1880-10-10 Unknown Auburn Comment
  A343373  Quercus X morehus M. E. P. Ames 1894-02-01 - 1894-03-01 Unknown Auburn Comment
  GH343381  Quercus X morehus M. E. P. Ames 1895-02-01 - 1895-03-01 Unknown Auburn Comment
  UCSC009131  Quercus X morehus Al Keuter 2015-3-31 10- 33 -1 Placer North Fork American River/SR193 221 Comment
  SACT002615  Quercus chrysolepis Josephine Van Ess 1976-9-29 Placer Collected a short way upstream from old Foresthill Bridge. Rocky steep streambank. Comment
  SACT002623  Quercus chrysolepis J. Severaid 1959-8-14 Placer Old Foresthill Road Comment
  SBBG25329  Quercus chrysolepis R. A. Christison 1960-5-8 64 Placer jct of St Hwy 49 and Forest Hill turnoff 91 Comment
  UCD40437  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1692 -11 El Dorado Cool. 310 Comment
  UCD82692  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1692 -1 El Dorado Cool. 310 Comment
  RSA638891  Quercus douglasii Phyllis Adams 1982-5-9 37 Placer Along Old Foresthill Road, in the American River Canyon 457 Comment
  UCD15168  Quercus douglasii Phyllis Adams 1982-5-9 37 Placer California, Placer Co.; along Old Foresthill Road, in the American River Canyon; 457 Comment
  CAS-BOT-BC105307  Quercus kelloggii Catherine A. Toschi 1963-3-23 63 .80 Placer 3 miles E of Auburn on the American River 396 Comment
  UCSC009267  Quercus kelloggii Al Keuter 2015-3-31 10- 06 -2 Placer North Fork American River/SR193 203 Comment
  A343588  Quercus wislizeni H. N. Bolander 1861-4-10 Unknown Auburn Comment
  A343694  Quercus wislizeni M. E. P. Ames 1894-1-1 Unknown Auburn Comment
  GH343673  Quercus wislizeni M. E. P. Ames 1878-03-01 - 1878-04-01 Unknown Auburn Comment
  HSC27258  Quercus wislizeni J. P. Smith 1972-3-22 5090 Placer Bridge over N Fork of American River. Comment
  RSA0127039  Quercus wislizeni Tom Scott, Gary Nakamura 2009-02 2009 -015 Placer Sierra Nevada Mtns. Foothills: Auburn, Hwy 49 at Auburn Bridge on American River, slopes on north side of canyon above highway. 198 Comment
  SD262290  Quercus wislizeni Tom Scott, Gary Nakamura Feb 2009 2009 14 Placer Sierra Nevada Mtns. Foothills: Auburn, Hwy 49 at Auburn Bridge on American River; slopes on north side of canyon above highway. 198 Comment
  UC405494  Quercus wislizeni Francis Ramaley 1917-4-24 11144 Placer Auburn Comment
  UCR280609  Quercus wislizeni Tom Scott, Gary Nakamura 2009-1 2009- 017 Placer Sierra Nevada Mtns. Foothills, Auburn, Hwy 49 at Auburn Bridge on American River, slopes on north side of canyon above highway 198 Comment
  SEINET3246067  Quercus wislizeni var. wislizeni G. K. Helmkamp, E. A. Helmkamp 2007-1 11710 Placer Foothills, Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks. 287 Comment
  UCD64109  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11710 Placer Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks. 287 Comment
  UCR188847  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-3-25 11710 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  UCSB32122  Quercus wislizeni var. wislizeni Pulsifer Ames, Mary; Bingham, R. Placer Auburn Comment
  UCSC009140  Quercus wislizeni var. wislizeni Al Keuter 2015-3-31 10- 05 -2 Placer North Fork American River/SR193 202 Comment
  UCSC009278  Quercus wislizeni var. wislizeni Al Keuter 2015-3-31 10- 05 -1 Placer North Fork American River/SR193 202 Comment
  UC9441  Ranunculus hebecarpus H. N. Bolander 1865-4-10 4510 Placer Auburn Comment
  CHSC23222  Ranunculus muricatus Robert A. Schlising 1963-5-3 2541 El Dorado Roadside and pastures along Hwy 49, few blocks south of village of Cool; in corner of pasture. Comment
  UC1607879  Ranunculus muricatus C. G. Nast 1936-4-12 127 Placer Auburn Comment
  CHSC81547  Ranunculus occidentalis D. Tellefson 2000-4-23 Placer Shockley Woods, Shockley Rd, Auburn. 400 Comment
  UC480972  Ranunculus occidentalis Francis Ramaley 1917-4-24 11142 Placer Auburn Comment
  UCR253530  Ranunculus occidentalis George K. Helmkamp, Amy Barnes 2014-4-23 22794 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  UCR257018  Ranunculus occidentalis George K. Helmkamp, Amy Barnes 2014-4-23 22788 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CHSC81475  Raphanus sativus D. Tellefson 2000-4-23 Placer Shockley Woods, Shockley Rd, Auburn. 400 Comment
  UC570990  Rhamnus ilicifolia Herbert L. Mason 1926-5-28 3265 Placer near Auburn Comment
  SD43645  Ribes roezlii Darley F. Howe 1948-5-22 1900 Placer 1219 Comment
  SDSU5940  Ribes roezlii D. F Howe 1948-5-22 1900 Placer 1219 Comment
  UC90678  Rigiopappus leptocladus Mrs. K. Curran May 1889 Placer Auburn Comment
  CAS-BOT-BC340986  Robinia pseudoacacia G. L. Stebbins 1976-9-25 76265 El Dorado At south side of American River, at junction of North and Middle Fork, immediately east of State Highway 49 176 Comment
  UCD149440  Robinia pseudoacacia G. Ledyard Stebbins 1976-9-25 76265 El Dorado South side of the American River at junction of North and Middle Fork, immediately east of State Highway 49. (Exact location unknown. Coordinates estimated by label maker.) 176 Comment
  JEPS53836  Rorippa curvisiliqua W. H. Shockley June 1886 Placer Auburn Comment
  UCD17679  Rubus armeniacus H. Olmo; T. S. Mallah 1953-4-8 53 88 Placer California. Placer County: on Placer Road in Auburn. Follow to bottom near new highway cut. Off Grass Valley Highway. Comment
  UCD17681  Rubus armeniacus H. Olmo; T. S. Mallah 1953-4-8 53 81 Placer California. Placer County: corner of Grass Valley Highway and Sawyer Court in Auburn. Comment
  CAS-BOT-BC158731  Rubus ursinus Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4022 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  UCD17700  Rubus ursinus H. Olmo; T. S. Mallah 1953-3-24 53 21 A Placer California. Placer County: Auburn. Comment
  CDA2876  Rumex acetosella G. M. Cole 1928-5-2 Placer Near Auburn. 0 Comment
  CDA36876  Rumex acetosella CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  JEPS39890  Rumex acetosella W. H. Shockley Jun 1886 Placer Auburn Comment
  UCD100984  Rumex acetosella Amelie Blyth 1952-5-11 9- 2 Placer At junction of north fork and middle fork of American River, near Auburn. Comment
  UCD80674  Rumex conglomeratus CNPS SN Foothill Team 2006-6-29 SNNR 0683 a El Dorado CDPR, Auburn State Recreation Area. 439 Comment
  JEPS39864  Rumex pulcher W. H. Shockley 1886-6-1 Placer Auburn Comment
  UCR194953  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 2007-5-18 12002 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  JEPS39859  Rumex salicifolius var. triangulivalvis W. H. Shockley Jul 1886 Placer Auburn Comment
  CHSC23221  Sagina apetala Robert A. Schlising 1963-5-3 2540 El Dorado Roadside and pastures along Hwy 99, few blocks south of village of Cool. Comment
  UC437388  Salix laevigata Francis Ramaley 1917-1 11143 Placer Auburn Comment
  RSA43814  Salix lemmonii D. F. Howe 1948-5-22 s.n. Placer [Unspecified] 1707 Comment
  SD43610  Salix lemmonii Darley F. Howe 1948-5-22 Placer Placer Co. 1707 Comment
  SDSU9454  Salix lemmonii D. F. Howe 1948-5-22 1826 Placer 1707 Comment
  SDSU9455  Salix lemmonii D. F. Howe 1948-5-22 1824 Placer 1707 Comment
  SD43606  Salix scouleriana Darley F. Howe 1948-5-22 Placer Placer County 1219 Comment
  SD43607  Salix scouleriana Darley F. Howe 1948-5-22 Placer Placer County 1219 Comment
  SDSU9458  Salix scouleriana D. F. Howe 1948-5-22 1821 Placer 1219 Comment
  SDSU9459  Salix scouleriana D. F. Howe 1948-5-22 1820 Placer 1219 Comment
  UCSB32297  Sanicula bipinnata Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  UC303481  Sanicula bipinnatifida Mary E. Pulsifer Mar. 1895 4 Placer Auburn Comment
  UCD80017  Sanicula bipinnatifida CNPS SN Foothill Team 2005-4-26 SNFN 0183 a Placer CDPR Auburn State Recreation Area. The stand is located at the northeast end of Robie Point, about 100 meters east (downslope) of the Western States trail, just to the north and east of where it rounds the point (accessed from the trailhead at Robie Point). 259 Comment
  RSA733423  Sanicula crassicaulis George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-13 10455 Placer Northern Sierra Nevada Hills: ca. 4 air mi. NE or Auburn, along the unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road. 422 Comment
  UCR177015  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10455 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR194970  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2007-5-18 12001 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCSB32300  Sanicula graveolens Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  UC1515015  Sanicula tuberosa Bolander 1865-1 4509 Placer Auburn Comment
  UCD80016  Sanicula tuberosa CNPS SN Foothill Team 2005-4-26 SNFN 0183 b Placer CDPR Auburn State Recreation Area. The stand is located at the northeast end of Robie Point, about 100 meters east (downslope) of the Western States trail, just to the north and east of where it rounds the point (accessed from the trailhead at Robie Point). 259 Comment
  CAS-BOT-BC436849  Saxifraga G. Earnhart 1961-3-18 10 Placer 2 1/2 miles east of Auburn, north fork of American River 396 Comment
  GH381130  Saxifraga californica M. E. P. Ames 1895-3-3 Unknown Near Auburn Comment
  GH381131  Saxifraga californica Mrs. R. M. Austin 1878-05-01 - 1878-06-01 Unknown Auburn Comment
  JEPS43518  Saxifraga californica W. L. Jepson 1938-4-5 18587 El Dorado 3 mi e of Auburn (1/8 mi s of suspension bridge over the North Fork American River, along Hwy 49, just above Louisiana Bar) 243 Comment
  JEPS47533  Saxifraga californica Katharine Brandegee 1909-4-28 El Dorado between Auburn and Cool Comment
  UC73127  Saxifraga californica Milo S. Baker 1900-2-11 Placer near Auburn Comment
  CDA36899  Scandix pecten-veneris CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  SD240827  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2012-3-31 18664 Placer Northern Sierra Nevada Mountains Foothills: Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing (Auburn 7.5'Q) 257 Comment
  UCR173248  Scandix pecten-veneris George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10459 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR238587  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2012-3-31 18664 Placer Northern Sierra Nevada Mountains Foothills, Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing 258 Comment
  CDA36895  Scleranthus annuus CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36907  Scleranthus annuus CDFA Staff 1998-4-22 s.n. Placer Dry Creek. 0 Comment
  UCD80402  Scutellaria tuberosa CNPS SN Foothill Team 2005-4-28 SNFN 0184 b El Dorado CDPR, Auburn State Recreation Area, north of the Auburn-Cool trail, about a mile W of Highway 49. 443 Comment
  UCD101982  Sedella pumila Allan R. Magie 1957-4-14 120 Placer Auburn. Comment
  SEINET3828329  Sedum spathulifolium George K. Helmcamp, E. A. Helmkamp 2012-1 18923 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road. 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123) of Clementine Dam on the American River. (Auburn 7.5) 396 Comment
  UCR235594  Sedum spathulifolium George K. Helmkamp, E. A. Helmkamp 2012-5-5 18923 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  CAS-BOT-BC62097  Selaginella hansenii Viola N. Poole 1932-5-1 s.n. Placer Auburn Comment
  RSA684430  Selaginella hansenii Viola N. Poole 1932-05 323 Placer Auburn. 329 Comment
  UC905264 Image available Selaginella hansenii H. Bolander 1865-10-4 4511 Placer Auburn Comment
  UCD135983  Selaginella hansenii A. S. Crafts 1940-12-10 s.n. Placer Near Auburn. Comment
  UCD135984  Selaginella hansenii A. S. Crafts 1940-12-10 s.n. Placer Near Auburn. Comment
  SD43765  Senecio aronicoides Darley F. Howe 1948-5-23 1922 Placer American River 305 Comment
  SDSU464  Senecio aronicoides unknown 1948-5-23 1922 Placer American River. 305 Comment
  UCD15160  Senecio vulgaris Phyllis Adams 1982-4-24 9 Placer near the town of Auburn, in the American River Canyon, at the end of Flood Road; 441 Comment
  UCR253475  Senecio vulgaris George K. Helmkamp 2014-3-11 22538 Nevada Sierra Nevada Mountains Foothills, Auburn, southbound on CA-49 about 0.1 mile east of Lincoln Way 402 Comment
  UC1261251  Setaria viridis G. D. Barbe 1974-11-26 1985 Placer e. Roseville (fence line along Barton Rd. at Eureka Rd., n.w. corner) Comment
  JEPS50059  Sidalcea hartwegii W. H. Shockley 1879-1 Placer Auburn Comment
  UC942755  Silene californica Peter H. Raven, G. L. Stebbins Jr. 1952-4-20 4016 Placer North Fork American River s Auburn (near bridge on Rt. 49); North Fork American River s of Auburn 213 Comment
  UCR173250  Silene californica George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10457 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  CAS-BOT-BC388987  Silene laciniata subsp. californica Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4016 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  UCD80219  Silene laciniata subsp. californica CNPS SN Foothill Team 2005-5-2 SNFN 0187 b El Dorado CDPR, Auburn State Recreation Area, just south of the Olmstead Loop Trail, south of the Knickerbocker Canyon (just after the trail comes out of the canyon). 430 Comment
  UCD80803  Solanum americanum CNPS SN Foothill Team 2006-6-29 SNNR 0683 b El Dorado CDPR, Auburn State Recreation Area. 439 Comment
  CDA5917  Solanum aviculare J. H. Wilson 1961-8-3 Placer Albert Fanini property, 1145 Liveoak Lane, Auburn. 0 Comment
  CDA36903  Sonchus asper CDFA Staff 1995-6-12 s.n. Placer Dry Creek. 0 Comment
  UCR253621  Sonchus oleraceus George K. Helmkamp 2014-3-11 22537 Nevada Sierra Nevada Mountains Foothills, Auburn, southbound on CA-49 about 0.1 mile east of Lincoln Way 402 Comment
  GH355553  Sorghum halepense Mary E. Pulsifer 1894-1-1 14 Unknown Auburn, Placer Co., Cal. Comment
  UCD92662  Sorghum halepense G. K. Helmkamp; E. A. Helmkamp 2007-9-30 13043 Sutter Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing. 8 Comment
  POM107629  Spiranthes porrifolia Marcus E. Jones 1882-7-8 s.n. Placer Auburn Comment
  UC1292721  Streptanthus polygaloides Freed W. Hoffman 1952-5-24 4198 El Dorado 2.8 mi S of Rattlesnake Bridge (near E bank of American River) Comment
  SDSU11280  Styrax officinalis var. californicus D. F. Howe 1948-5-23 1815 Placer American River 305 Comment
  SEINET5505499 Image available Styrax officinalis var. californicus J. M. Tucker 1958-1 3390 El Dorado Beside State Hwy. 49, 3.2 miles (by road) north of Cool Comment
  SEINET5505738 Image available Styrax officinalis var. californicus Evert I. Schlinger 1952-1 95 Placer 2 miles east of Auburn Comment
  JEPS21818  Styrax officinalis var. redivivus J. Robert Davidson 1958-5-18 100 El Dorado on State Highway 49, 2.1 mi n Cool 304 Comment
  JEPS32521  Styrax officinalis var. redivivus W. L. Jepson 1938-4-5 18581 a Placer 2 mi e Auburn; e of Auburn Comment
  UC630413  Styrax officinalis var. redivivus Annetta Carter 1939-9-30 1485 Placer 2 mi e Auburn (canyon of the North Fork of the American River); canyon of the North Fork of the American River 228 Comment
  UC903246  Styrax officinalis var. redivivus Ethel Crum 1938-5-15 2043 Placer 2 mi ne Auburn (canyon of Middle Fork American River); Sierra Nevada foothills, canyon of Middle Fork American Rive 304 Comment
  UCD40903  Styrax officinalis var. redivivus Cathleen Chapton 1983-5-28 31 Placer Lake Clementine Road, American River Canyon. 243 Comment
  CAS-BOT-BC47708  Styrax redivivus G. W. Dunn s.n. Placer Auburn Comment
  CAS-BOT-BC47711  Styrax redivivus Robert C. Bechtel 1952-5-3 95 Placer 2 miles east of Auburn Comment
  RSA568779  Styrax redivivus Peter Fritsch 1994-4-18 1383 Placer About 3 km east of Auburn along Hwy 49. Comment
  SBBG50862  Styrax redivivus K. Milam 1966-5-15 36 El Dorado St Hwy 49, 3 mi E of Auburn 381 Comment
  SBBG5624  Styrax redivivus J. M. Tucker 1958-5-27 3390 El Dorado St Hwy 49, 3.2 mi (by road) N of Cool Comment
  SJSU2076  Styrax redivivus F. J. Santana 1958-5-10 78 Placer c. 2 mi from Auburn, Sierra Nevada foothills 426 Comment
  UCD119092  Styrax redivivus Robert C. Bechtel 1952-5-3 95 Placer 2 miles east of Auburn. Comment
  UCD119093  Styrax redivivus Linda A. Bell 1975-5-24 173 Placer Highway 49, 2 miles South-East of Auburn. 457 Comment
  UCD119095  Styrax redivivus Julie Combs 1994-5-14 19 Placer 1/2 m E of Robie St. just off hiking trail. 274 Comment
  UCD119102  Styrax redivivus Al Franklin 1987-5-1 87 -11 Placer 1.3 miles east of I-80 on Foresthill Road, just outside of Auburn. 426 Comment
  UCD119120  Styrax redivivus J. M. Tucker 1958-5-27 3390 El Dorado Beside State Highway 49, 3.2 miles (by road) north of Cool. Comment
  UCD119121  Styrax redivivus G. H. Vansell 1930-5-7 2213 Placer Auburn. Comment
  UCD67979  Styrax redivivus Linda A. Bell 1975-5-24 173 Placer Highway 49, 2 miles South-East of Auburn. 457 Comment
  UC303494  Tauschia hartwegii Mary E. Pulsifer Ames March 1892 Placer Auburn Comment
  UC566896  Tauschia hartwegii H. L. Mason 1926-5-28 3266 Placer hills near Auburn (Auburn) Comment
  UCSB32305  Tauschia hartwegii Bingham, R. F. (Mrs.) 1882-1 Placer Auburn Comment
  HSC27260  Thysanocarpus curvipes J. P. Smith 1972-3-22 5092 Placer Bridge over N Fork of American River. Comment
  SEINET13203117 Image available Thysanocarpus curvipes George K. Helmkamp, Amy Barnes 2014-1 22786 Placer Sierra Nevada Mountains Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River (Auburn 7.5' Q.) 290 Comment
  UC1585846  Thysanocarpus curvipes Barbara Ertter with David Thompson 1989-4-9 8194 Placer ne Auburn (halfway down road to Lake Clementine (= North Fork Lake)); dwn rd to Lake Clementine (= North Fork Lake), ne of Auburn 304 Comment
  UCD115924  Thysanocarpus curvipes K. Esau 1932-4-17 s.n. Placer Auburn. Comment
  UCR207855  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-4-22 14566 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  UCR257102  Thysanocarpus curvipes George K. Helmkamp, Amy Barnes 2014-4-23 22786 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CAS-BOT-BC67305  Thysanocarpus radians Peter H. Raven 1953-5-10 5503 El Dorado Cool. Comment
  UCD116044  Thysanocarpus radians Allan R. Magie 1957-4-14 121 Placer Auburn. Comment
  UC942759  Tonella tenella Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 4007 Placer s of Auburn (near bridge on Rt. 49); North Fork American River 213 Comment
  CDA36900  Torilis arvensis CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  UCD128156  Torilis arvensis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10452 Placer Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along an unnamed road to Lake Clementine, 1.2 miles N of Forest Hill Road. 422 Comment
  UCD128157  Torilis arvensis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10427 A Placer Northern Sierra Nevada Foothills. 2.1 miles south of Auburn along CA Hwy 49. 293 Comment
  UCD40908  Torilis arvensis Dan Ceobrquist 1984-5-22 10 Placer 3 mi. east of Auburn. Along side of Hwy 80. Comment
  UCR173253  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10452 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR173264A  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10427 A Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  JEPS60233  Torilis arvensis subsp. arvensis L. R. Heckard 1969-6-2 2285 El Dorado Alogn State Highway 49, about 1 1/2 miles south of the bridge crossing North Fork Americam River near Auburn. 304 Comment
  JEPS148  Torilis nodosa W. H. Shockley June 1886 Placer Auburn Comment
  JEPS888  Torilis nodosa W. H. Shockley June 1886 Placer Auburn Comment
Read comments
Oct 3 2006
  GH361211  Torreyochloa pallida var. pauciflora F. A. MacFadden 1934-7-9 12627 Unknown Bowman Dam Road Comment
  UCD116988  Toxicodendron diversilobum Sandra L. Holloway 1963-5-18 47 El Dorado 4 miles northeast of Auburn, 1/4 mile east of American River Bridge on State Highway 49. Comment
  UCD39020  Tragopogon dubius Beecher Crampton 1960-11-2 5791 Placer 2 miles east of Bowman, along US Hwy. 40. Comment
  UC830765  Tragopogon porrifolius Kate E. Phelps 1937-5-28 Placer Auburn Comment
  GH402441  Trichostema lanceolatum M. E. P. Ames 1894-08-01 - 1894-09-01 Unknown Auburn Comment
  UCD80330  Trifolium bifidum CNPS SN Foothill Team 2005-4-26 SNFN 0183 d Placer CDPR Auburn State Recreation Area. The stand is located at the northeast end of Robie Point, about 100 meters east (downslope) of the Western States trail, just to the north and east of where it rounds the point (accessed from the trailhead at Robie Point). 259 Comment
  UCD108260  Trifolium ciliolatum Beecher Crampton 1955-6-17 2924 Placer 10.5 miles W of Forest Hill. Comment
  UCD108301  Trifolium ciliolatum R. Tofsrud 1951-6-9 s.n. Placer Lake Arthur near Applegate on Hwy. 40. Comment
  UCD80331  Trifolium ciliolatum CNPS SN Foothill Team 2005-5-3 SNFN 0190 a El Dorado CDPR Auburn State Recreation Area. The plot is west of the Robie trail, south of where it intersects the Olmstead loop trail. 487 Comment
  UCD33050  Trifolium depauperatum Beecher Crampton 1966-4-14 7644 Placer North of Lincoln. Comment
  CDA36891  Trifolium dubium CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  SEINET13203101 Image available Trifolium dubium George K. Helmkamp, Amy Barnes 2014-1 22781 Placer Sierra Nevada Mountains Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River (Auburn 7.5' Q.) 290 Comment
  UCD108820  Trifolium dubium Al Franklin 1987-5-1 87 -10 Placer 1.3 miles east of I-80, on Foresthill Road, just outside Auburn. 396 Comment
  UCD108825  Trifolium dubium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-13 10453 Placer Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along an unnamed road to Lake Clementine, 1.2 miles N of Forest Hill Road. 422 Comment
  UCR173252  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10453 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR257558  Trifolium dubium George K. Helmkamp, Amy Barnes 2014-4-23 22781 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CAS-BOT-BC257794  Trifolium glomeratum George K. Helmkamp; E. A. Helmkamp 2011-6-2 17457 Placer Northern Sierra Nevada Mountains Foothills: along CA-49 southeast of Auburn at a trail entrance to the Auburn State Recreation Area 354 Comment
  CDA36890  Trifolium glomeratum CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  CDA36913  Trifolium glomeratum CDFA Staff 2000-5-24 s.n. Placer Dry Creek. 0 Comment
  UCR242553  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-2 17457 Placer Northern Sierra Nevada Mountains Foothills, along CA-49 southeast of Auburn at a trail entrance to the Auburn State Recreation Area 354 Comment
  CDA36889  Trifolium hirtum CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  RSA637580  Trifolium hirtum Michael A. Vincent 1999-6-12 8634 Placer Above CA Rt. 49, 1.1 miles south of Lincoln Way in Auburn. Comment
  UCD111148  Trifolium hirtum G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11712 Placer Northern Sierra Nevada Mountains: Forest Hill Road at the junction with the unnamed road to Lake Clementine. 457 Comment
  UCD111214  Trifolium hirtum Michael A. Vincent 1999-6-12 8634 Placer Above CA Rt. 49, 1.1 miles south of Lincoln Way in Auburn. Comment
  UCR173259  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10444 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  UCR173265  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10428 Placer Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49 293 Comment
  UCR173274  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10438 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River 370 Comment
  UCR188845  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-3-25 11712 Placer Foothills, Northern Sierra Nevada Mountains, Forest Hill Road at the junction with the unnamed road to Lake Clementine 457 Comment
  UCR207857  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2009-4-22 14564 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 1.9 mile east of its junction with CA-49 and the North and Middle Forks of the American River 399 Comment
  UCR257075  Trifolium hirtum George K. Helmkamp, Amy Barnes 2014-4-23 22776 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  UC866865  Trifolium macraei Eliz. Parsons Hawver 1913-5-1 Placer Auburn Comment
Read comments
Feb 7 2017
  UCD80317  Trifolium microdon CNPS SN Foothill Team 2005-4-28 SNFN 0184 a El Dorado CDPR Auburn State Recreation Area, north of the Auburn-Cool trail, about a mile W of Highway 49. 443 Comment
  UC16836  Trifolium variegatum var. melananthum H. N. Bolander 1865-4-11 4539 Placer near Auburn Comment
  CHSC81510  Trifolium willdenovii D. Tellefson 2000-4-23 Placer Shockley Woods, Shockley Rd, Auburn. 400 Comment
  JEPS4358  Trifolium willdenovii W. H. Shockley Jun 1886 Placer Auburn Comment
  UC397182  Trifolium willdenovii Mary E. Pulsifer 1895-4-1 Placer Auburn Comment
  UCR173249  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2006-5-13 10458 Placer Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road 422 Comment
  JEPS10418  Triphysaria eriantha subsp. eriantha M. E. P. Ames 1878-1 Placer Auburn Comment
  JEPS16388  Triphysaria eriantha subsp. eriantha Mrs. Ames Placer [near] Auburn; [near] Auburn Comment
  JEPS81855  Triphysaria eriantha subsp. eriantha L. R. Heckard with J. C. Hickman and R. C. Bacigalupi 1982-5-12 5858 El Dorado on route 49 about 1/4 mi n Cool Comment
  UC219134  Triphysaria eriantha subsp. eriantha unknown May, 1891 Placer Auburn Comment
  UC219136  Triphysaria eriantha subsp. eriantha Mary E. Pulsifer Ames Mar, 1895 Placer Auburn Comment
  UC27178  Triphysaria eriantha subsp. eriantha H. N. Bolander 1865-4-11 4547 Placer Auburn Comment
  UCD123404  Triphysaria eriantha subsp. eriantha G. K. Helmkamp; E. A. Helmkamp 2007-3-31 11729 El Dorado Northern Sierra Nevada Mountains: along CA-193, 1.8 miles east of its junction with Ca-49 at Cool. 488 Comment
  UCR189453  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2007-3-31 11729 El Dorado Foothills, northern Sierra Nevada Mountains, along CA-193, 1.8 miles east of its junction with CA-49 at Cool 488 Comment
  CHSC22513  Triphysaria pusilla Robert A. Schlising 1963-5-3 2538 El Dorado Roadside and pastures along Hwy 49, few blocks south of village of Cool. Comment
  JEPS4304  Triphysaria pusilla W. H. Shockley Jun 1886 Placer Auburn Comment
  UCR235592  Trisetum canescens George K. Helmkamp, E. A. Helmkamp 2012-5-5 18925 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UC662468  Triteleia bridgesii Dorothy Law 1941-5-15 Placer Auburn Sierra Nevada foothills Comment
  UCD13222  Triteleia ixioides Pamela Ephgrave 1975-5-24 172 Placer Forest Hill Rd, 5.9 miles east of junction with State Highway 49. 365 Comment
  RSA739784  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2007-5-18 11997 Placer Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCR194977  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2007-5-18 11997 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 4.3 miles northeast of the bridge over the junction of North and West Forks of the American River 485 Comment
  UCR253527  Triteleia ixioides subsp. anilina George K. Helmkamp, Amy Barnes 2014-4-23 22791 Placer Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River 407 Comment
  UCD139335  Triteleia ixioides subsp. scabra C. Susan Brown 1976-5-15 24 Placer 3.4 miles west of Auburn Forest Hill Road on Old Forest Hill Road, Lake Clementine. 213 Comment
  UCD139336  Triteleia ixioides subsp. scabra Julie Combs 1994-5-14 20 Placer 1 m E of railroad tracks. 579 Comment
  SEINET7067121  Triteleia laxa A. G. Vestal 1947-4-29 s.n. Placer About 3.3 miles north of Auburn. Coordinate datum: NAD27. Comment
  GH422556  Tropidocarpum gracile M. E. P. Ames 1895-03-01 - 1895-04-01 Unknown Auburn Comment
  GH422558  Tropidocarpum gracile M. E. P. Ames 1891-03-01 - 1891-04-01 Unknown Auburn Comment
  JEPS54262  Tropidocarpum gracile W. H. Shockley 1879-1 Placer Auburn Comment
  UCR198119  Tunica prolifera K. A. Bear 1978-5-13 49 Placer 3.7 mi northeast of the junction of Hwy 49 and Forest Hill Road, on Forest Hill Road 474 Comment
  CDA36986  Verbascum blattaria CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  SD114045  Verbascum blattaria Darley F. Howe 1964-7-26 3869 Placer Auburn 366 Comment
  CDA36987  Veronica arvensis CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  UCD124691  Veronica arvensis G. K. Helmkamp; E. A. Helmkamp 2007-3-25 11707 Placer Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks. 287 Comment
  UCR188849  Veronica arvensis George K. Helmkamp, E. A. Helmkamp 2007-3-25 11707 Placer Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks 287 Comment
  JEPS109786  Viburnum ellipticum Dean W. Taylor 2006-6-6 19534 Placer 3 miles NE of Auburn; North Fork Lake (Lake Clemantine), fire access road to the lake originating at Forest Hill Road 411 Comment
  UCD108719  Vicia americana subsp. americana Earl B. Ingrim 1933-5-10 s.n. Placer Near Auburn. Comment
  CDA36898  Vicia benghalensis CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  RSA791744  Vicia hirsuta George K. Helmkamp, E. A. Helmkamp 2012-5-5 18916 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air miles southest (123 degrees) of Clementine Dam on the American River. 396 Comment
  SBBG133755  Vicia hirsuta G. K. Helmkamp, E. A. Helmkamp 2012-5-5 18916 Placer Lake Clementine Rd, 1.2 mi W of its jct with Foresthill Rd, 0.3 air mi SE (123 deg) of Clementine Dam on the American River 396 Comment
  SD237456  Vicia hirsuta G. K. Helmkamp, E. A. Helmkamp 2012-5-5 18916 Placer Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mile SE (123a^z) of Clementine Dam on the American River (Auburn 7.5'Q) 395 Comment
  SEINET11262283  Vicia hirsuta George Helmkamp, E. A. Helmkamp 2012-5-5 18916 Placer Northern Sierra Nevada Mountain Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, .3 air miles SE of Clementine Dam on the American River (Auburn 7.5').; 0 396 Comment
  SEINET13203100 Image available Vicia hirsuta George K. Helmkamp, Amy Barnes 2014-1 22780 Placer Sierra Nevada Mountains Foothills: Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River (Auburn 7.5' Q.) 290 Comment
  UCD80334  Vicia hirsuta CNPS SN Foothill Team 2005-4-27 SNNR 0001 El Dorado CDPR Auburn State Recreation Area, eastern portion. 469 Comment
  UCR235611  Vicia hirsuta George K. Helmkamp, E. A. Helmkamp 2012-5-5 18916 Placer Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River 396 Comment
  UCR257021  Vicia hirsuta George K. Helmkamp, Amy Barnes 2014-4-23 22780 Placer Sierra Nevada Mountains Foothills, Old Forest Hill Road, 0.4 mile northeast of its junction with CA-49 at North Fork American River 290 Comment
  CDA36909  Vicia sativa subsp. nigra CDFA Staff 1998-4-22 s.n. Placer Dry Creek. 0 Comment
  SD6038  Vicia sativa subsp. nigra Unknown Apr 1914 El Dorado Near Cool Comment
  CDA36897  Vicia villosa subsp. villosa CDFA Staff 1995-6-2 s.n. Placer Dry Creek. 0 Comment
  SEINET2441671  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2009-4-22 14560 Placer Sierra Nevada Mountains Foothills: Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River (Auburn 7.5' Q.). 277 Comment
  UCR207848  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2009-4-22 14560 Placer Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River 277 Comment
  UCR238584  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2012-3-31 18667 Placer Northern Sierra Nevada Mountains Foothills, Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing 258 Comment
  JEPS50295  Viola douglasii W. H. Shockley 1879-1 Placer Auburn Comment
  UC19240  Viola douglasii H. N. Bolander 1865-4-11 4544 Placer Auburn Comment
  CAS-BOT-BC198732  Vulpia bromoides Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4012 Placer North Fork Amercian river south of Auburn near bridge on Rt. 49 213 Comment
  UCD93658  Vulpia microstachys Beecher Crampton 1955-6-15 2855 Placer Forest Hill Road, just off US Hwy. 40. Comment
  CAS-BOT-BC185674  Vulpia myuros subsp. megalura Peter H. Raven; G. L. Stebbins, Jr. 1952-4-20 4005 Placer North Fork American River south of Auburn near bridge on Rt. 49 213 Comment
  CDA36872  Vulpia myuros var. hirsuta CDFA Staff 1995-5-12 s.n. Placer Dry Creek. 0 Comment
  GH387439  X Agropogon lutosus M. E. P. Ames 1887-1-1 Unknown Auburn Comment
  CDA42830  Zeltnera muehlenbergii G. F. Hrusa, M. Pitcairn 2015-7-16 18653 Placer Sierra Nevada; Lake Clementine Rd., E of Auburn. 231 Comment



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