39.13050 39.23050 -120.90500 -120.80500 UC/JEPS: Consortium Search Results
Search Results — 472 specimen records retrieved (472 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD133086  Abies concolor Beecher Crampton 1960-11-2 5801 Placer 2 miles E of Gold Run. Along US Hwy. 40. 1066 Comment
  CAS-BOT-BC330961  Acer glabrum var. glabrum Kellogg; Brannan 1870-7-10 s.n. Sierra Alta. C. P. R. R. Comment
  UC452624  Acer macrophyllum C. F. Sonne 1891-6-7 1384 Placer below Gold Run (Shady Ravine); Below Gold Run Comment
  CAS-BOT-BC210683  Achnatherum lemmonii John Thomas Howell; Gordon H. True 1968-6-9 44518 Placer Alta 1066 Comment
  CDA13721  Achnatherum stillmanii G. F. Hrusa, B. Meese 1997-5-26 13791 Placer Sierra Nevada; Italian Bar Trail, to N. Fk. Amer. River, approx. 3 km. N of Foresthill Divide Rd. Comment
  UCD54020  Achnatherum stillmanii G. F. Hrusa; B. Meese 1997-3-26 13791 Placer Italian Bar Trail, N-facing slope to N. Fk. Amer. River, approx. 3 km. N of Foresthill Divide Rd. 900 Comment
  UCD128410  Adenocaulon bicolor Beecher Crampton 1958-6-24 4971 Placer 3 miles west of Baxter, Earl Morton Ranch. 1066 Comment
  POM120401  Adiantum jordanii Marcus E. Jones 1882-7-3 s.n. Placer Dutch Flat Comment
Read comments
Sep 3 2010
  CAS-BOT-BC110730  Aegilops triuncialis K. L. Stark 1971-6-8 s.n. Placer Sierra Nevada. North side of road to Dutch Flat, 3 miles west of Alta. 1188 Comment
  SACT000029  Aegilops triuncialis D. Meyer 1983-7-24 Placer Moist, shady roadside 1036.32 Comment
  CAS-BOT-BC13425  Agoseris retrorsa Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat Comment
  UCD41293  Agoseris retrorsa Ellen Dean; Davis Botanical Society 2003-5-17 1756 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  SACT000099  Agrostis exarata D. Meyer 1983-7-24 Placer Sacramento Rd North of I80 Dutch Flat exit. Moist, shady roadside 1036.32 Comment
  UCD33607  Agrostis exarata Beecher Crampton 1970-6-26 8640 Placer Placer County, Gold Run. 914 Comment
  UCD34022  Agrostis exarata Beecher Crampton 1975-9-9 9273 Placer Placer County, Gold Run rest area on Hwy. 80. 914 Comment
  UCD52076  Agrostis exarata Beecher Crampton 1970-6-26 8640 Placer Gold Run. 914 Comment
  UCD52105  Agrostis exarata Beecher Crampton 1975-9-9 9273 Placer Gold Run rest area along Interstate Hwy. 80 W. 914 Comment
  UCR146666  Agrostis exarata Beecher Crampton 1970-6-26 8640 Placer Sierra Nevada Mountains, Gold Run 915 Comment
  SACT000192  Agrostis stolonifera var. major D. Meyer 1983-7-26 Placer Gold Run exit off I 80 intersect of Magra Rd Gold Run Rd 970.0 Comment
  SBBG64455  Allophyllum divaricatum M. N. Ackley -Jun-1925 807 Placer Gold Run 983 Comment
  GH401527  Alnus rhombifolia F. A. MacFadden 1934-7-8 12564 Unknown Bear River, Dutch Flat Comment
  RSA306165  Alnus rhombifolia Fay A. MacFadden 1934-7-8 12564 Placer Bear River. Dutch Flat. Comment
  UCR52246  Alnus rhombifolia Fay A. MacFadden 1934-7-8 12564 Placer Sierra Nevada Mtns., Bear River to Dutch Flat 976 Comment
  JEPS44681  Amelanchier Katharine Brandegee Jul 1908 Placer Alta Comment
  SBBG63421  Antennaria argentea M. N. Ackley -Jun-1925 211 Placer Gold Run 983 Comment
  SACT000332  Anthoxanthum odoratum Josephine Van Ess 1974-8-10 Placer Rest stop area just north of Highway 80. Dried up moist area, 991.0 Comment
  SACT000339  Anthoxanthum odoratum D. Meyer 1983-7-24 Placer North of I 80 along roadside. 909.0 Comment
  CAS-BOT-BC24240  Arctostaphylos mewukka C. Hart Merriam 1911-11-5 s.n. Placer W. slope of Sierra Nevada. Gorge Station, CPRR. 1219 Comment
  CAS-BOT-BC24241  Arctostaphylos mewukka C. Hart Merriam 1911-11-5 s.n. Placer W. slope of Sierra Nevada. Gorge Station, C.P.R.R. 1219 Comment
  CAS-BOT-BC24242  Arctostaphylos mewukka C. Hart Merriam 1911-11-5 s.n. Placer W. slope of Sierra Nevada. Gorge Station, C.P.R.R. 1219 Comment
  CAS-BOT-BC24246  Arctostaphylos mewukka W. R. Dudley 1909-8-16 s.n. Placer Monte Vista, Dutch Flat. Comment
  CAS-BOT-BC24247  Arctostaphylos mewukka W. R. Dudley 1909-8-16 s.n. Placer Monte Vista. Comment
  CAS-BOT-BC24249  Arctostaphylos mewukka Walter Knight; Irja Knight 1989-4-17 6481 Placer Moody Ridge, 2.3 mi. from Alta exit on I-80 up Casa Loma Road at probably type locality. 1219 Comment
  CAS-BOT-BC38577  Arctostaphylos mewukka John Thomas Howell; Gordon H. True 1968-6-9 44505 Placer Alta. 1066 Comment
  UC205109  Arctostaphylos nevadensis Katharine Brandegee 1905-8-8 Placer Alta Gr<ade?> Comment
  CAS-BOT-BC42103  Arctostaphylos patula W. R. Dudley 1909-8-16 s.n. Placer Near Clark's Dutch Flat Comment
  CAS-BOT-BC42147  Arctostaphylos patula C. Hart Merriam 1911-11-5 s.n. Placer West slope Sierra Nevada near Alta Station (CPRR) Comment
  CAS-BOT-BC42148  Arctostaphylos patula C. Hart Merriam 1911-11-5 s.n. Placer West slope Sierra Nevada near Alta Station (CPRR) Comment
  CAS-BOT-BC46549  Arctostaphylos patula Gordon H. True 1964-5-20 1425 Sierra Chalk Bluff Rd. on C Bridge about 2 mi. s. of Nevada City - Yuba Gap Hiway. 1371 Comment
  CAS-BOT-BC46550  Arctostaphylos patula Gordon H. True 1964-5-20 1412 Sierra Chalk Bluff Rd. on Chalk Bluff Ridge about 2 mi. s. of Nevada City - Yuba Gap Hiway. 1371 Comment
  UC205108  Arctostaphylos patula Katharine Brandegee Placer Gold Run Comment
  UCD22389  Arctostaphylos uva-ursi Ellen Dean; Art Shapiro, Davis Botanical Society 2002-9-28 1301 Placer Gold Run rest area along Hwy 80, just before exit to Dutch Flat. 762 Comment
  UCD52052  Arctostaphylos uva-ursi Ellen Dean 2002-9-28 1301 Placer Gold Run rest area along Hwy 80, just before exit to Dutch Flat. 762 Comment
  GH362404  Arctostaphylos viscida F. A. MacFadden 1934-3-25 12411 Unknown Duteh Flat 1066 Comment
  UCD54624  Arctostaphylos viscida Ellen Dean; John Downs, Brian Ludwig 2006-3-30 2830 Placer Along Secret Town Rd., near railroad overpass trestle, NW of Interstate-80. 914 Comment
  UCR178677  Arctostaphylos viscida Ellen Dean, John Downs, Brian Ludwig 2006-3-30 2830 Placer Along Secret Town Road, near railroad overpass trestle, NW of I-80 915 Comment
  UCSB23697  Arctostaphylos viscida Orr, Bruce 1966-4-5 Placer 1.2 miles northeast of Highway 80 at junction with Goldrun Road, Sierra Nevada 1066 Comment
  CAS-BOT-BC47055  Arctostaphylos viscida subsp. viscida Carl B. Wolf 1930-10-11 1733 Placer Near Alta. 1127 Comment
  CAS-BOT-BC47056  Arctostaphylos viscida subsp. viscida Carl B. Wolf 1930-10-11 1733 Placer Near Alta. 1127 Comment
  CAS-BOT-BC47058  Arctostaphylos viscida subsp. viscida Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat. Comment
  CAS-BOT-BC47062  Arctostaphylos viscida subsp. viscida Mary E. Jump 1939-3-30 s.n. Placer Alta. 1097 Comment
  CAS-BOT-BC47063  Arctostaphylos viscida subsp. viscida W. R. Dudley 1909-8-16 s.n. Placer Dutch Flat. Comment
  CAS-BOT-BC47066  Arctostaphylos viscida subsp. viscida John Thomas Howell; Gordon H. True 1968-6-9 44506 Placer Alta. 1066 Comment
  CAS-BOT-BC47068  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1911-11-5 s.n. Placer Gorge Station, w. slope Sierra CPRR. 1219 Comment
  POM212065  Arctostaphylos viscida subsp. viscida C. B. Wolf 1930-10-11 1733 Placer Near Alta. 1128 Comment
  RSA306168  Arctostaphylos viscida subsp. viscida Fay A. MacFadden 1934-3-25 12411 Placer Dutch Flat. 1067 Comment
  RSA306169  Arctostaphylos viscida subsp. viscida Fay A. MacFadden 1934-3-25 12411 Placer Dutch Flat. 1067 Comment
  SBBG28880  Arctostaphylos viscida subsp. viscida C. B. Wolf 1930-10-11 993 Placer near Alta 1127 Comment
  UC193056  Arctostaphylos viscida subsp. viscida C. F. Sonne Feb. 1885 Placer Gold Run Comment
  UC484000  Arctostaphylos viscida subsp. viscida Carl B. Wolf 1930-10-11 1733 Placer near Alta 1127 Comment
  UC876563  Arctostaphylos viscida subsp. viscida Fay A. MacFadden 1934-3-25 12411 Placer Dutch Flat 1066 Comment
  POM31362  Arnica parryi subsp. sonnei Marcus E. Jones 1902-9-1 s.n. Placer Alta Comment
  SACT000346  Arrhenatherum elatius D. Meyer 1983-7-24 Placer Sacramento Road north of I80 Dutch Flat exit, moist, shady roadside. 1030.0 Comment
  SEINET4691717  Artemisia douglasiana George K. Helmkamp 2011-1 18340 Placer Northern Sierra Nevada Mountains Foothills: Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  UCR232647  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2011-9-30 18340 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  UCD38846  Asarum lemmonii Beecher Crampton 1958-6-24 4964 Placer Placer County; three miles west of Baxter. Earl Morton Ranch. 1066 Comment
  UCD13324  Asclepias cordifolia Kristy S. Howard 1989-6-3 170 Nevada Nevada Co. You bet road. 853 Comment
  UCD15657  Asclepias cordifolia Jessica Le 1989-6-3 20 Nevada You Bet Rd. 853 Comment
  RSA473519  Aster oregonensis subsp. californicus Wm. Martin 1971-9-10 20245 Placer 1 mile north of Gold Run on Hwy 80 Comment
  RSA693552  Athyrium filix-femina subsp. cyclosorum Fay A. MacFadden 1934-7-7 s.n. Placer Canyon Creek, Dutch Flat. Comment
  UCD136286  Athyrium filix-femina var. californicum F. A. MacFadden 1934-7-1 s.n. Placer Canyon Creek, Monte Vista Inn. Comment
  CAS-BOT-BC16547  Barbarea orthoceras Betty H. Johnson 1958-5-16 589 Nevada Sierra Nevada. Along banks of the Greenhorn Creek, near the Moody Mine. 792 Comment
  UCD41245  Barbarea orthoceras Ellen Dean; Art Shapiro, Adrienne Shapiro 2003-5-12 1700 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  CAS-BOT-BC75988  Berberis pumila Mrs. H. M. Mitchell 1923-4-26 s.n. Placer Gold Run. Comment
  CAS-BOT-BC75989  Berberis pumila C. Hart Merriam 1911-11-5 s.n. Placer Near Dutch Flat. Comment
  CAS-BOT-BC75991  Berberis pumila Miss Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat. Comment
  UCD129459  Bidens frondosa Beecher Crampton 1975-9-9 9276 Placer Gold Run rest area along Interstate Hwy. 80 W. 914 Comment
  UCR232616  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2011-9-30 18350 Nevada Northern Sierra Nevada Mountains Foothills, Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir 854 Comment
  POM46115  Boisduvalia densiflora Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  RSA466759  Boykinia occidentalis Fay A. MacFadden 1934-7-1 12581 Placer Canyon Creek - Dutch Flat. Comment
  SACT000515  Bromus carinatus D. Meyer 1983-7-16 Placer Gold Run Road, near Interstate 80 Gold Run exit 975.36 Comment
  CAS-BOT-BC156283  Bromus catharticus John Thomas Howell; Gordon H. True 1968-6-9 44512 Placer Sierra Nevada. Alta. 1066 Comment
  NY18969  Calocedrus decurrens F. A. MacFadden 1934-8-8 12824 Placer This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC401358  Calocedrus decurrens K. Brandegee Placer Alta Comment
  UCD132866  Calocedrus decurrens Beecher Crampton 1960-11-2 5798 Placer town of Gold Run. 914 Comment
  UCD37504  Calocedrus decurrens Beecher Crampton 1960-11-2 5798 Placer town of Gold Run. 975 Comment
  UCR146860  Calocedrus decurrens Beecher Crampton 1960-11-2 5798 Placer Sierra Nevada Mountains, town of Gold Run 976 Comment
  UC465569  Caltha biflora Katharine Brandegee Placer Alta Comment
  UC194211  Calycadenia multiglandulosa John H. Redfield 1892-8-7 179 Placer Dutch Flat Sierra Nevada, Dutch Flat Comment
  CDA13722  Calystegia malacophylla subsp. malacophylla G. F. Hrusa, B. Meese 1997-5-26 13792 Placer Sierra Nevada; Italian Bar Trail, N-facing slope to N. Fk. Amer. River, approx. 3 km. N of Foresthill Divide Rd. Comment
  CAS-BOT-BC37794  Cardamine nuttallii Mrs. Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat. Comment
  UCD140303  Carex feta Beecher Crampton 1958-6-24 4965 Placer Earl Morton Ranch, 3 miles west of Baxter. 1066 Comment
  CAS-BOT-BC31491  Carex leptopoda W. R. Dudley 1909-8-13 s.n. Placer Little Fork Pond, Dutch Flat. Comment
  CAS-BOT-BC116554  Carex subfusca John Thomas Howell; Gordon H. True 1968-6-9 44517 Placer Alta. 1066 Comment
  JEPS88816  Castilleja affinis subsp. affinis T. I. and F. M. Chuang 1991-6-29 7838 Placer Gold Run Comment
  UC187670  Castilleja applegatei subsp. pinetorum Katharine Brandegee Jun 1909 Placer Gold Run Comment
  UC1281387  Ceanothus X flexilis G. Townsley, H. E. McMinn 1941-8-23 5367 Placer on road to Dutch Flat 1/8 mi n Mote Vista; n of Mote Vista Comment
  UCSB23140  Ceanothus arcuatus Towsley, Guy; McMinn, H. 1941-8-23 Placer 1/2 mile east of Dutch Flat Comment
  CAS-BOT-BC49069  Ceanothus cuneatus Mary Elizabeth Jump 1939-4-16 s.n. Placer Near Colfax on old county road to Gold Run Comment
  A349284  Ceanothus diversifolius T. S. Brandegee 1889-04-01 - 1889-05-01 44 Unknown Dutch Flat Comment
  CAS-BOT-BC64448  Ceanothus diversifolius Brandegee 1889-4-1 44 Placer Dutch Flat. Comment
  GH349273  Ceanothus diversifolius T. S. Brandegee 1889-04-01 - 1889-05-01 44 Unknown Dutch Flat Comment
  GH349920  Ceanothus diversifolius F. A. MacFadden 1934-3-30 12409 Unknown Dateli [?] Flat Comment
  RSA261716  Ceanothus diversifolius Brandegee 1889-07 s.n. Sierra Alta. Comment
  RSA399058  Ceanothus diversifolius Fay A. MacFadden 1934-3-30 12409 Placer Dutch Flat. Comment
  CAS-BOT-BC50852  Ceanothus fresnensis W. R. Dudley 1909-8-20 s.n. Placer Near Doolittle Mine, Dutch Flat Comment
  CAS-BOT-BC50762  Ceanothus integerrimus Brandegee 1889-7-1 26 Placer Alta Comment
  CAS-BOT-BC50763  Ceanothus integerrimus Brandegee 1889-7-1 26 Placer Alta Comment
  GH349491  Ceanothus integerrimus A. A. Heller 1917-6-16 12679 Unknown near Dutch Flat 914 Comment
  GH349607  Ceanothus integerrimus T. S. Brandegee 1889-07-01 - 1889-08-01 26 Unknown Alta Comment
  RSA30737  Ceanothus integerrimus A. A. Heller 1917-6-16 12679 Placer Red clay soil near Dutch Flat. 915 Comment
  UC870605  Ceanothus integerrimus A. A. Heller 1917-6-16 12679 Placer Dutch Flat 914 Comment
  CAS-BOT-BC51037  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1917-6-16 12679 Placer near Dutch Flat 914 Comment
  CAS-BOT-BC51038  Ceanothus integerrimus var. macrothyrsus A. A. Heller 1917-6-16 12679 Placer near Dutch Flat 914 Comment
  GH349710  Ceanothus lemmonii F. A. MacFadden 1934-3-31 12408 Unknown Hillsides between Colfax and Monte Vista Inn Comment
  CAS-BOT-BC63360  Ceanothus prostratus W. R. Dudley 1909-8-20 s.n. Placer Dutch Flat. Comment
  GH425118  Ceanothus prostratus F. A. MacFadden 1934-3-25 12407 Unknown Monte Vista Inn 1066 Comment
  OBI10314  Ceanothus prostratus H. E. McMinn, G. Townsley 1941-8-23 5368 Placer 1/8 mi N of Monte Vista on road to Dutch Flat in old orchard Comment
  UC1071286  Ceanothus prostratus J. E. Sowder 1933-4-28 59 Placer 3 mi sw Gold Run; Colfax Quad. Comment
  SBBG68544  Ceanothus prostratus var. prostratus M. N. Ackley -Jun-1925 921 Placer Gold Run 983 Comment
  POM86912  Ceanothus ramulosus Marcus E. Jones 1882-7-3 s.n. Placer Dutch Flat Comment
Read comments
Sep 3 2010
  RSA398561  Ceanothus tomentosus Fay A. MacFadden 1934-3-31 12408 Placer Hillsides between Colfax and Monte Vista Inn Comment
  UC1071434  Ceanothus tomentosus J. E. Sowder, R. W. Lundh 1933-4-26 56 Placer 3 mi sw Gold Run; Colfax Quad. Comment
  CAS-BOT-BC52368  Ceanothus tomentosus var. tomentosus W. R. Dudley 1909-8-1 s.n. Nevada Vicinity of You Bet Comment
  CAS-BOT-BC52881  Ceanothus tomentosus var. tomentosus Belle R. Jackson 1932-6-1 s.n. Placer Near Gold Run above Colfax Comment
  CDA39018  Centaurea solstitialis D. G. Kelch 2011-10-2 11 .811 Placer Gold Run rest stop. Comment
  UCR232642  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2011-9-30 18345 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  UCD20192  Centaurea stoebe subsp. micranthos A. M. Shapiro 2001-8-1 s.n. Placer Dutch Flat Powerhouse Road. 914 Comment
  UCR232652  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2011-9-30 18349 Nevada Northern Sierra Nevada Mountains Foothills, Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir 854 Comment
  UC88950  Centromadia fitchii Mrs. K. Curran 1888-9-1 Placer Dutch Flat Comment
  UC1613939  Chaenactis douglasii var. douglasii Charles M. Belshaw 1935-6-8 1006 Placer between Colfax & Gold Run (near Baxter's Hotel); w. side Sierra Nevada Comment
  UC565433  Chaenactis douglasii var. douglasii Chas. M. Belshaw 1935-6-7 1006 Placer near Baxter's Hotel (between Gold Run and Colfax); Sierra Nevada Mts. Comment
  CAS-BOT-BC140757  Chamaebatia foliolosa Noel F. Sommer 1954-5-19 97 Placer .6 mile north of U.S. Highway 40 on Dutch Flat road 1066 Comment
  CAS-BOT-BC141722  Chamaebatia foliolosa Miss Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC141723  Chamaebatia foliolosa C. B. Wolf 1931-9-11 1299 Placer 1 mile west of Gold Run - Sierra Nevada 914 Comment
  CAS-BOT-BC141729  Chamaebatia foliolosa Ella Dales Cantelow 1937-7-11 4295 Placer Alta Comment
  RSA3007  Chamaebatia foliolosa Carl B. Wolf 1931-9-11 2423 Placer 1 mile W of Gold Run, W slope Sierra Nevada. 915 Comment
  RSA451327  Chamaebatia foliolosa Robert Gustafson 1984-5-14 2932 Nevada Vicinity of Red Dog-You Bet Diggings, below Chalk Bluff, Sierran foothills 854 Comment
  RSA451328  Chamaebatia foliolosa Wm. Martin 1971-9-10 20248 Placer 1 mile north of Gold Run on Hwy. 80 991 Comment
  SBBG70529  Chamaebatia foliolosa M. N. Ackley -Jun-1925 948 Placer Gold Run 983 Comment
  UC527364  Chamaebatia foliolosa C. B. Wolf 1931-9-11 Placer 1 mi w of Gold Run (Sierra Nevada); Sierra Nevada 914 Comment
  RSA498547  Chamaesyce nutans L. C. Wheeler 1934-7-26 12754 Placer Dutch Flat. Comment
  CAS-BOT-BC70193  Cheilanthes gracillima F. A. MacF. 1934-3-30 12534 Placer Dutch Flat Comment
  CAS-BOT-BC70194  Cheilanthes gracillima Gordon H. True 1968-4-17 4166 Placer Hwy. 80 near Alta 1097 Comment
  RSA685843  Cheilanthes gracillima Fay A. MacFadden 1934-3-30 12534 Placer Placer County: Dutch Flat. Comment
  UCD41248  Cheilanthes gracillima Ellen Dean; Art Shapiro, Adrienne Shapiro 2003-5-12 1703 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  CDA39019  Chenopodium ambrosioides D. G. Kelch 2011-10-2 11 .813 Placer Gold Run rest stop. Comment
  CDA39021  Chondrilla juncea D. G. Kelch 2011-10-2 11 .814 Placer Gold Run rest stop. Comment
  UCR232651  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2011-9-30 18348 Nevada Northern Sierra Nevada Mountains Foothills, Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir 854 Comment
  UCD130541  Cirsium arvense T. C. Fuller 1964-5-18 11980 Placer west side of Dutch Flat Hwy, 0.8 mile south of Dutch Flat P.O. Comment
  CAS-BOT-BC233843  Claytonia parviflora subsp. parviflora Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat Comment
  UCD13331  Claytonia perfoliata Kristy S. Howard 1989-6-3 240 Nevada You Bet Road. 853 Comment
  UCD15661  Claytonia perfoliata subsp. perfoliata Jessica Le 1989-6-3 16 Nevada You Bet Rd. 853 Comment
  CAS-BOT-BC443740  Claytonia rubra subsp. rubra Miss Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat Comment
  SBBG69764  Claytonia rubra subsp. rubra M. N. Ackley -Jun-1925 783 Placer Gold Run 983 Comment
  UCD41456  Collinsia Ellen Dean; Davis Botanical Society 2003-5-17 1759 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main Street. 1066 Comment
  RSA411136  Collomia grandiflora Fay A. MacFadden 1934-6-28 12711 Placer Dutch Flat Comment
  UC1518798  Collomia grandiflora Fay A. Macfadden 1934-6-28 12711 Placer Dutch Flat Comment
  RSA409231  Collomia heterophylla Fay A. MacFadden 1934-7-1 12724 Placer Canyon Creek - Dutch Flat. Comment
  UC1334175  Collomia heterophylla Thomas Morley 1946-5-31 597 Placer 300 yd ne Masonic Cemetary (shallow gully near small stream); Dutch Flat 1005 Comment
  JEPS103943  Cordylanthus tenuis subsp. tenuis T. I. Chuang and F. M. Chuang 1990-8-11 7820 Placer Gold run Comment
  JEPS74318  Cordylanthus tenuis subsp. tenuis T. I. Chuang and F. M. Chuang 1974-8-2 7468 Placer just e Alta Lake; Alta Comment
  JEPS88781  Cordylanthus tenuis subsp. tenuis T. I. Chuang and F. M. Chuang 1990-8-11 7820 Placer Gold Run Comment
  UC193323  Cornus nuttallii C. F. Sonne 1891-6-7 Placer ravine below Gold Run Comment
  CAS-BOT-BC210449  Cornus sericea subsp. occidentalis W. R. Dudley 1909-8-1 s.n. Unknown Dutch Flat Region Comment
  JEPS50176  Cornus sessilis Louise E. Delius 1932-4-17 Placer Alta Comment
  JEPS50178  Cornus sessilis Elizabeth Price 1932-4-10 Placer Dutch Flat Comment
  RSA394655  Cornus sessilis Fay A. MacFadden 1934-7-1 12719 Placer Canyon Creek - Dutch Flat. Comment
  UC634828  Cornus sessilis Mrs. Price 1932-4-3 Placer Dutch Flat Sierra Nevada, Dutch Flat Comment
  UCD37226  Cryptantha torreyana Beecher Crampton 1958-6-24 4969 Placer Placer County, 3 miles west of Baxter, Earl Morton Ranch. 1066 Comment
  SBBG115820  Cynodon dactylon B. Crampton 1965-9-13 7493 Placer Gold Run, Interstate 80 975 Comment
  UCD32974  Cynodon dactylon Beecher Crampton 1965-9-13 7493 Placer Placer County, Gold Run, Interstate Hwy. 80. 975 Comment
  UCD60072  Cynodon dactylon Beecher Crampton 1965-9-13 7493 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  SACT000849  Cynosurus echinatus D. Meyer 1983-7-24 Placer Moist shady roadside. 1036.32 Comment
  CAS-BOT-BC198180  Cytisus scoparius Peter H. Raven 1954-8-30 8066 Nevada Red Dog - Sierra Nevada 792 Comment
  CAS-BOT-BC198184  Cytisus scoparius M. F. Wojciechowski 2002-6-25 1000 Placer Roadside along US interstae highway I-80, near Dutch/Flat Gold Run exit. 944 Comment
  RSA794893  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2011-7-17 17743 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg ) of Gold Run 867 Comment
  SEINET3228410 Image available Cytisus scoparius M. F. Wojciechowski 2002-6-25 1000 Placer Roadside along I-80, collected adjacent to rest area near Dutch Flat/Gold Run exit. 945 Comment
  UCD34291  Cytisus scoparius Beecher Crampton 1978-9-18 9667 Placer Placer County, Secret Town, Magra road offramp, Hwy. 80. Comment
  UCR233097  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2011-7-17 17743 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  SACT000887  Danthonia californica D. Meyer 1983-7-24 Placer Moist, shady roadside. 1036.32 Comment
  CAS-BOT-BC8825  Delphinium gracilentum Miss Francis Patterson 1921-4-1 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC121999  Delphinium variegatum Kate E. Phelps 1937-5-25 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC82864  Dendromecon rigida Belle R. Jackson 1932-6-1 s.n. Placer Near Gold Run, above Colfax. Comment
  CAS-BOT-BC82945  Dendromecon rigida Gordon H. True 1964-5-20 1396 Nevada Sierra Nevada. Lowell Hill Road just west of Steephollow Creek, about 1 mile southeast of You Bet. 822 Comment
  GH381432  Dendromecon rigida M. K. Brandegee 1908-06-01 - 1908-07-01 Unknown Magra Station, bet. Cape Horn and Alta Comment
  POM149389  Dendromecon rigida Katherine Brandegee 1908-06 s.n. Placer Magra Station between Cape Horn and Alta. Comment
  UC112865  Dendromecon rigida Katharine Brandegee 1908-6-5 Placer Magra R. R. Station Comment
  UC112866  Dendromecon rigida Katharine Brandegee 1908-6-5 Placer between Gold Run and Colfax; Magra Comment
  UC112868  Dendromecon rigida Katharine Brandegee 1908-6-5 Placer between Gold Run and Colfax; Magra Comment
  UC112869  Dendromecon rigida Katharine Brandegee 1908-6-5 Placer Magra Station Comment
  UC118531  Dendromecon rigida Katharine Brandegee 1889-7-6 Placer Alta R. R. Embankment Comment
  SBBG70211  Dicentra formosa M. N. Ackley -Jun-1925 362 Placer Dutch Flat 1033 Comment
  UC112921  Dicentra formosa Katharine Brandegee 1908-6-5 Placer near Gold Run Comment
  UC112922  Dicentra formosa Katharine Brandegee 1908-6-5 Placer near Gold Run Comment
  RSA305921  Dicentra formosa subsp. formosa Fay A. MacFadden 1934-3-30 12415 Placer Dutch Flat. Comment
  RSA677156  Dichanthelium acuminatum Beecher Crampton 1975-9-9 9279 Placer Gold Run rest area on Hwy 80 915 Comment
  CAS-BOT-BC253633  Dichanthelium acuminatum subsp. acuminatum W. R. Dudley 1909-8-16 s.n. Placer Monte Vista Comment
  SEINET239024 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1972-7-26 8863 Placer Gold Run rest stop along Interstate 80. 914 Comment
  SBBG57626  Dichelostemma multiflorum M. N. Ackley -Jun-1925 634 Placer Gold Run 983 Comment
  CHSC43475  Digitalis purpurea Lowell Ahart 1976-6-13 1138 Nevada About 5 miles east of Steep Hallow Creek, about 12 miles east of Grass Valley. 1036 Comment
  SBBG115821  Digitaria ischaemum B. Crampton 1965-9-13 7498 Placer Gold Run, Interstate 80 975 Comment
  UCD32978  Digitaria ischaemum Beecher Crampton 1965-9-13 7498 Placer Placer County, Gold Run, Interstate Hwy. 80. 975 Comment
  UCD63951  Digitaria ischaemum Beecher Crampton 1965-9-13 7498 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  UCD32976  Digitaria sanguinalis Beecher Crampton 1965-9-13 7495 Placer Placer County, Gold Run, Interstate Hwy. 80. 975 Comment
  UCD64110  Digitaria sanguinalis Beecher Crampton 1965-9-13 7495 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  CAS-BOT-BC151676  Diplacus torreyi Belle R. Jackson 1927-6-1 s.n. Placer Dutch Flat Comment
  SBBG66700  Diplacus torreyi M. N. Ackley -Jun-1925 1056 Placer Dutch Flat 1033 Comment
  RSA305929  Dodecatheon hendersonii Fay A. MacFadden 1934-3-30 12422 Placer Dutch Flat. Comment
  UC859905  Drymocallis glandulosa var. reflexa A. A. Heller 1917-6-16 12681 Placer near Dutch Flat; near Dutch Flat 914 Comment
  UCD54625  Dryopteris arguta Ellen Dean; John Downs, Brian Ludwig 2006-3-30 2832 Placer Along Secret Town Rd., near railroad overpass trestle, NW of Interstate-80. 914 Comment
  UCR12639  Dudleya cymosa Dennis Cantor 1972-4-22 s.n. Nevada Off Route 80 915 Comment
  SEINET245838 Image available Echinochloa crus-galli Beecher Crampton 1965-9-13 7497 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  UCD32977  Echinochloa crus-galli Beecher Crampton 1965-9-13 7497 Placer Placer County, Gold Run, Interstate Hwy. 80. 975 Comment
  UCD38845  Eleocharis acicularis Beecher Crampton 1958-6-24 4967 Placer Placer County; three miles west of Baxter. Earl Morton Ranch. 1066 Comment
  UCD49716  Eleocharis bella Beecher Crampton 1958-6-24 4967 Placer Earl Morton Ranch, 3 miles west of Baxter, Placer County. 1066 Comment
  SACT001144  Elymus glaucus D. Meyer 1983-7-24 Placer Moist, shady roadside 1036.32 Comment
  UCR233093  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2011-7-17 17740 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  SACT001080  Elymus glaucus subsp. jepsonii D. Meyer 1983-7-24 Placer Moist, shady roadside. 1036.32 Comment
  SACT001087  Elymus glaucus subsp. jepsonii D. Meyer 1983-7-24 Placer North of Interstate 80, roadside. 909.0 Comment
  SEINET12747696  Elymus glaucus var. glaucus W. D. Billings 1940-5-18 1303 Placer Gold Run. Comment
  CAS-BOT-BC410299  Enemion occidentale Mary E. Jump 1939-3-30 s.n. Placer Alta Comment
  UCR232689  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2011-9-30 18344 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  POM46213  Epilobium ciliatum subsp. ciliatum Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  RSA102080  Eremocarpus setiger John H. Redfield 1872-8-7 334 Placer Alta, Sierra Nevada. Comment
  UCD22412  Ericameria nauseosa A. M. Shapiro 2001-9-10 s.n. Placer Serpentine barren, Dutch Flat Powerhouse Road. 2' tall. 883 Comment
  CAS-BOT-BC295969  Erigeron philadelphicus Mrs. H. M. Mitchell 1923-4-26 s.n. Placer Gold Run Comment
  UCR232648  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2011-9-30 18341 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  CAS-BOT-BC261705  Eriogonum nudum var. oblongifolium John Thomas Howell; Gordon H. True 1968-6-9 44507 Placer Alta 1066 Comment
  UCR232650  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-9-30 18347 Nevada Northern Sierra Nevada Mountains Foothills, Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir 854 Comment
  CAS-BOT-BC301350  Eriophyllum lanatum var. croceum Gordon H. True 1973-5-3 7464 Nevada Red Dog Road just east of Nevada City 944 Comment
  CAS-BOT-BC301408  Eriophyllum lanatum var. grandiflorum Mrs. H. M. Mitchell 1923-4-26 s.n. Placer Gold Run Comment
  CDA13723  Eriophyllum lanatum var. grandiflorum G. F. Hrusa, B. Meese 1997-5-26 13793 Placer Sierra Nevada; Italian Bar Trail, to N. Fk. American River, approx. 3 km. N of Foresthill Divide Rd. Comment
  SEINET3836912 Image available Erythranthe moniliformis Marcus E. Jones 1882-1 2825 Placer Alta Comment
  CAS-BOT-BC312176  Eurybia radulina Fay A. Mac Fadden 1934-8-9 12854 Placer Dutch Flat Comment
  UCD37227  Festuca occidentalis Beecher Crampton 1958-6-24 4971 Placer 3 miles west of Baxter, Earl Morton Ranch. 1066 Comment
  UCD66115  Festuca occidentalis Beecher Crampton 1958-6-24 4971 Placer 3 miles west of Baxter, Earl Morton Ranch. 1066 Comment
  A378154  Frangula californica M. K. Curran 1888-09-01 - 1888-10-01 Unknown Dutch Flat 914 Comment
  GH425843  Frangula californica T. S. Brandegee 1888-09-01 - 1888-10-01 Unknown Alta Comment
  SEINET7417536 Image available Frangula californica subsp. californica A. A. Heller 1917-1 12680 Placer near Dutch Flat 914 Comment
  CAS-BOT-BC53545  Frangula californica subsp. tomentella T. S. Brandegee 1888-9-1 s.n. Placer Alta Comment
  CAS-BOT-BC53547  Frangula californica subsp. tomentella W. R. Dudley 1909-8-20 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC53551  Frangula californica subsp. tomentella A. A. Heller 1917-6-16 12680 Placer near Dutch Flat 914 Comment
  CAS-BOT-BC53552  Frangula californica subsp. tomentella A. A. Heller 1917-6-16 12680 Placer near Dutch Flat 914 Comment
  GH378026  Frangula californica subsp. tomentella A. A. Heller 1917-6-16 12680 Unknown near Dutch Flat 914 Comment
  SD10077  Frangula californica subsp. tomentella Brandegee Sept 1888 Placer Dutch Flat Comment
  SD10091  Frangula rubra Brandegee Sept 1888 Placer Alta Comment
  CAS-BOT-BC55784  Frangula rubra subsp. rubra John Thomas Howell; Gordon H. True 1968-6-9 44514 Placer Alta 1066 Comment
  CDA39644  Frangula rubra subsp. yosemitana D. G. Kelch 2011-10-2 11 .815 Placer Gold Run rest stop. Comment
  UCD41457  Gamochaeta coarctata Ellen Dean; Davis Botanical Society 2003-5-17 1758 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main Street. 1066 Comment
  CAS-BOT-BC178547  Garrya flavescens C. Hart Merriam 1911-11-5 s.n. Placer Gorge Station C.P.R.R., west slope Sierra Nevada 1219 Comment
  SACT001231  Gastridium ventricosum D. Meyer 1983-7-24 Placer Moist, shady roadside. 1036.32 Comment
  SACT001232  Gastridium ventricosum D. Meyer 1983-7-24 Placer Moist shady roadside. 1036.32 Comment
  OBI48972  Gayophytum heterozygum Unknown 1882-7-3 s.n. Placer Alta Comment
  POM37952  Gayophytum heterozygum Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  UCR232649  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-9-30 18342 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  CAS-BOT-BC319586  Hieracium albiflorum Peter H. Raven 1954-8-30 8076 Nevada Near You Bet, Sierra Nevada 853 Comment
  RSA0009709  Hieracium albiflorum Marcus E. Jones 1882-7-3 s.n. Placer Presumably collected at Dutch Flat, 9.5 miles NE of Colfax. Comment
  RSA794690  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-17 17738 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg ) of Gold Run 867 Comment
  SBBG66312  Hieracium albiflorum M. N. Ackley -Jun-1925 153 Placer Gold Run 983 Comment
  UCR233235  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-17 17738 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  CAS-BOT-BC280703  Holcus lanatus John Thomas Howell; Gordon H. True 1968-6-9 44509 Placer Alta 1066 Comment
  UCD106040  Hosackia incana Richard Hanes 2001-4-30 300 Placer Garret Rd. 944 Comment
  UCD144324  Hosackia incana G. F. Hrusa; B. Meese 1997-5-26 13789 Placer Italian Bar Trail, N-facing slope to N. Fk. Amer. River, approx. 3 km. N of Foresthill Divide Rd. 1300 Comment
  JEPS1655  Hydrophyllum occidentale Lloyd Austin 1924-1 Placer Alta Comment
  UCD34023  Hypericum mutilum subsp. mutilum Beecher Crampton 1975-9-9 9274 Placer Placer County, Gold Run rest area on Hwy. 80. 914 Comment
  RSA458263  Hypericum perforatum Wm. Martin 1971-9-10 20246 Placer 1 mile north of Gold Run on Hwy. 80 991 Comment
  RSA794541  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2011-7-17 17744 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg.) of Gold Run 867 Comment
  UCR233098  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2011-7-17 17744 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  SBBG58361  Ipomopsis aggregata subsp. aggregata M. N. Ackley -Jun-1925 813 Placer Gold Run 983 Comment
  CAS-BOT-BC133610  Iris hartwegii Kate E. Phelps 1937-5-25 s.n. Placer Dutch Flat Comment
  SBBG58776  Iris hartwegii M. N. Ackley -Jun-1925 416 Placer Dutch Flat 1005 Comment
Read comments
Feb 9 2017
  UCD138744  Iris hartwegii Kathryn Johnson 1966-5-7 40 Placer Magra Road and Interstate Highway 80. Comment
  UC1518536  Isoetes nuttallii R. Ornduff 1984-5-15 9467 Nevada below Chalk Bluff (Red Dog/You Bet area); Red Dog/You Bet area Comment
  UCD34024  Juncus bufonius Beecher Crampton 1975-9-9 9275 Placer Gold Run rest area on Hwy. 80. 914 Comment
  UCD34026  Juncus effusus Beecher Crampton 1975-9-9 9278 Placer Placer County, Gold Run rest area on Hwy. 80. 914 Comment
  CHSC79381  Juncus ensifolius Beecher Crampton 1975-9-9 9277 Placer Gold Run rest area on Hwy. 80. 914 Comment
  SEINET3879442  Juncus ensifolius Beecher Crampton 1975-9-9 9277 Placer Gold Run rest area on Hwy 80.; 0 914 Comment
  UCD34025  Juncus ensifolius Beecher Crampton 1975-9-9 9277 Placer Placer County, Gold Run rest area on Hwy. 80. 914 Comment
  UC1518806  Keckiella lemmonii Fay A. MacFadden 1934-7-2 12570 Placer Alta North Fork of the American River (near Rawhide Mine) Comment
  CDA39230  Lactuca serriola D. G. Kelch 2011-10-2 11 .814B Placer Gold Run rest stop. Comment
  RSA406667  Lathyrus jepsonii subsp. californicus Fay A. MacFadden 1934-3-31 12452 Placer Dutch Flat Comment
  UC101766  Leontodon saxatilis subsp. saxatilis Katharine Brandegee 1889-7-5 Placer Dutch Flat Comment
  UC91866  Leontodon saxatilis subsp. saxatilis Brandegee 1889-7-5 Placer Dutch Flat Comment
  CAS-BOT-BC88834  Lepidium campestre John Thomas Howell; Gordon H. True 1968-6-9 44513 Placer Sierra Nevada. Alta. 1066 Comment
  MACF014913  Libocedrus decurrens Fay A. MacFadden 1933-7-11 11167 Placer Canyon Creek, California Comment
  MACF019631  Libocedrus decurrens Fay A. MacFadden 1934-8-3 12824 Placer California Comment
  CAS-BOT-BC130773  Lilium pardalinum Mrs. H. M. Mitchell 1922-7-1 s.n. Placer Gold Run Comment
  CAS-BOT-BC130780  Lilium pardalinum Mrs. H. C. Cantelow 1937-7-11 3986 Placer Dutch Flat Comment
  CAS-BOT-BC130782  Lilium pardalinum Isabel McCracken 1938-7-2 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC130783  Lilium pardalinum Isabel McCracken 1938-7-2 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC317306  Lithospermum californicum Miss Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat. Comment
  UC193923  Lithospermum californicum C. F. Sonne 1891-6-7 Placer Gold Run Comment
  UCD18323  Lithospermum californicum A. M. Shapiro 2001-5-12 s.n. Placer near Dutch Flat. 914 Comment
  SACT001453  Lolium perenne D. Meyer 1983-7-24 Placer Moist shady roadside. 1036.32 Comment
  UCD34030  Lolium perenne Beecher Crampton 1975-9-9 9283 Placer Placer County, Alta, Hwy. 80. 1188 Comment
  UCD66468  Lolium perenne Beecher Crampton 1975-9-9 9283 Placer Alta, Interstate Hwy. 80 W. Comment
  UCD41246  Lomatium utriculatum Ellen Dean; Art Shapiro, Adrienne Shapiro 2003-5-12 1701 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  UC112832  Lotus grandiflorus var. grandiflorus Katharine Brandegee 1908-6-5 Placer Magra Station Comment
  CDA13720  Lotus grandiflorus var. macranthus G. F. Hrusa, B. Meese 1997-5-26 13790 Placer Sierra Nevada; Italian Bar Trail, to N. Fk. Amer. River, approx. 3 km. N of Foresthill Divide Rd. Comment
  CDA13719  Lotus incanus G. F. Hrusa, B. Meese 1997-5-26 13789 Placer Sierra Nevada; Italian Bar Trail, to N. Fk. Amer. River, approx. 3 km. N of Foresthill Divide Rd. Comment
  UC80756  Lotus incanus Katharine Brandegee 1889-7-6 Placer Alta Comment
  RSA794539  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-7-17 17741 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg ) of Gold Run 867 Comment
  UCR233095  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-7-17 17741 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  POM27033  Lotus unifoliolatus Marcus E. Jones 1882-7-3 s.n. Placer Alta. Comment
  POM27663  Lupinus andersonii var. andersonii Marcus E. Jones 1882-7-3 s.n. Placer Dutch Flat Comment
  UC149855  Lupinus grayi Katharine Brandegee July 1910 Placer Gold Run Comment
  RSA794540  Madia citrigracilis George K. Helmkamp, E. A. Helmkamp 2011-7-17 17746 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg ) of Gold Run 867 Comment
  UCR233100A  Madia citrigracilis George K. Helmkamp, E. A. Helmkamp 2011-7-17 17746 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  UC485298  Madia elegans Katharine Brandegee Placer near Alta Comment
  JEPS119455  Madia exigua George K. Helmkamp with E. A. Helmkamp 2011-7-17 17747 Nevada Northern Sierra Nevada Mountains Foothills: Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run. Comment
  JEPS119456  Madia exigua George K. Helmkamp with E. A. Helmkamp 2011-7-17 17746 Nevada Northern Sierra Nevada Mountains Foothills; Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run. Comment
  RSA794534  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-7-17 17747 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg,) of Gold Run 867 Comment
  UCR233117A  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-7-17 17747 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  UC1613937  Malacothrix Charles M. Belshaw 1935-6-18 1004 Placer near Baxter's Hotel (between Colfax and Gold Run) Comment
  UC112814  Mimulus bicolor Katharine Brandegee 1908-6-5 Placer Magra Station Comment
  UC124343  Mimulus bicolor A. Kellogg June 1870 523 Placer alta Comment
  RSA447928  Mimulus guttatus Fay A. MacFadden 1934-7-10 12774 Placer Canyon Creek. Dutch Flat. Comment
  UC445211  Mimulus guttatus Katharine Brandegee 1905-8-8 Placer Alta Grade Comment
  UCR232653  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-9-30 18351 Nevada Northern Sierra Nevada Mountains Foothills, Dutch Flat X Road (extension of Diggins Hill Road), 3.1 miles northeast of Dutch Flat and north of the Bear River Reservoir 854 Comment
  UC112827  Mimulus microphyllus Katharine Brandegee 1908-6-5 Placer Magra Station Comment
  UC133912  Navarretia filicaulis Katharine Brandegee Placer Gold Run Comment
  UC106886  Navarretia leptalea T. S. Brandegee 1889-7-6 Placer Alta Calif. Comment
Read comments
Aug 13 2007
  UC106890  Navarretia leptalea subsp. leptalea T. S. Brandegee 1889-7-7 Placer Alta Comment
  UC131444  Nemophila maculata Katharine Brandegee 1905-8-6 Placer Alta Trail 2590 Comment
  RSA407999  Orthocarpus pusillus Fay A. MacFadden 1934-3-31 12460 Placer Dutch Flat Comment
  UCD41250  Osmorhiza brachypoda Ellen Dean; Art Shapiro, Adrienne Shapiro 2003-5-12 1706 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  UCD33749  Panicum acuminatum var. fasciculatum Beecher Crampton 1972-7-26 8863 Placer Gold Run, rest stop along Interstate 80. 914 Comment
  UCD34027  Panicum acuminatum var. fasciculatum Beecher Crampton 1975-9-9 9279 Placer Gold Run rest area on Hwy. 80. 914 Comment
  UCD88542  Panicum acuminatum var. fasciculatum Beecher Crampton 1975-9-9 9279 Placer Gold Run rest area on Hwy. 80 W. Comment
  CAS-BOT-BC253674  Panicum capillare Catherine Best 1981-6-17 s.n. Placer Highway 80 Rest Stop near Gold Run 990 Comment
  POM116001  Panicum capillare Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  UCD34029  Panicum capillare subsp. hillmanii Beecher Crampton 1975-9-9 9281 Placer Placer County, Alta, Hwy. 80. 1188 Comment
  UCD89791  Panicum capillare subsp. hillmanii Beecher Crampton 1975-9-9 9281 Placer Alta. Along Interstate Hwy. 80 W. 1188 Comment
  CHSC79421  Panicum hillmanii Beecher Crampton 1975-9-9 9281 Placer Alta, Hwy 80. 1188 Comment
  UCD88733  Paspalum dilatatum Beecher Crampton 1965-9-13 7496 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  UCD32979  Paspalum urvillei Beecher Crampton 1965-9-13 7499 Placer Placer County, Gold Run, Interstate Hwy. 80. 975 Comment
  UCD88972  Paspalum urvillei Beecher Crampton 1965-9-13 7499 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  UCR141668  Paspalum urvillei Beecher Crampton 1965-9-13 7499 Placer Sierra Nevada Mtns., Gold Run, Interstate Hwy 80 976 Comment
  SBBG32352  Penstemon laetus L. S. Rose 1968-6-9 68070 Placer Alta 1066 Comment
  UCR261295  Penstemon laetus L. S. Rose 1968-6-9 68070 Placer Sierra Nevada Mtns., Alta 1067 Comment
  HSC21008  Penstemon laetus subsp. laetus L. S. Rose 1968-6-9 68070 Placer Alta 1067 Comment
  CAS-BOT-BC239580  Penstemon rydbergii var. oreocharis Isabel McCracken 1938-7-2 s.n. Placer Dutch Flat Comment
  UC887257  Penstemon rydbergii var. oreocharis Isabel McCracken 1938-7-2 Placer Dutch Flat Comment
  UCD41458  Phacelia Ellen Dean; Davis Botanical Society 2003-5-17 1755 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main Street. 1066 Comment
  UC199690  Phoradendron villosum C. F. Sonne 1878-1 Placer Dutch Flat Comment
  UCD19424  Phytolacca americana var. americana A. M. Shapiro 2001-9-20 s.n. Placer Dutch Flat Powerhouse Road, ca. 2.2 km past jct. with Nary Red Rd. [vic. of Alta]. 830 Comment
  UC118974  Pinus T. S. Brandegee 1889-7-7 Placer Alta Comment
  CAS-BOT-BC73330  Pinus attenuata Peter H. Raven 1954-8-30 8070 Nevada Sierra Nevada - near You Bet. 853 Comment
  CHSC43331  Pinus attenuata Lowell Ahart 1971-4-3 68 Nevada Near You Bet, south-east of Grass Valley. 914 Comment
  RSA128690  Pinus attenuata P. H. Raven 1954-8-30 8070 Nevada Near You Bet 854 Comment
  RSA7667  Pinus attenuata C. B. Wolf 1933-9-24 5492 Placer 7 miles above Calfax on the Trukee road. W slope of Sierra Nevada. 884 Comment
  UCD133146  Pinus attenuata Sue Nichol 2008-5-28 s. n. Placer Along Hwy 80. Southwest of Gold Run, on Magra Road northeast of Secret Town Road exit. Between Magra Road and the highway. 905 Comment
  UCD73854  Pinus attenuata Sue Nichol 2008-5-28 s. n. Placer Along Hwy 80. Southwest of Gold Run, on Magra Road northeast of Secret Town Road exit. Between Magra Road and the highway. 905 Comment
  NY61590  Pinus jeffreyi N. H. Holmgren 1969-7-25 3754 Placer This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  NY61591  Pinus jeffreyi N. H. Holmgren 1969-7-25 3754 Placer This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCD133225  Pinus lambertiana Beecher Crampton 1960-11-2 5800 Placer town of Gold Run. 975 Comment
  UCD37505  Pinus lambertiana Beecher Crampton 1960-11-2 5800 Placer town of Gold Run. 975 Comment
Read comments
Mar 12 2011
  UCD133282  Pinus ponderosa Beecher Crampton 1960-11-2 5799 Placer town of Gold Run. 975 Comment
  UCR233096  Piperia transversa George K. Helmkamp, E. A. Helmkamp 2011-7-17 17742 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  CDA39017  Plantago lanceolata D. G. Kelch 2011-10-2 11 .81 Placer Gold Run rest stop. Comment
  POM112614  Poa compressa Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  UCD41249  Poa secunda Ellen Dean; Art Shapiro, Adrienne Shapiro 2003-5-12 1705 Placer Dutch Flat area, N of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles NE of intersection with Main St. 1066 Comment
  CAS-BOT-BC242935  Poa secunda subsp. secunda Gordon H. True 1964-5-20 1399 Nevada Steephollow Creek at Lowell Hill Road Bridge, 1.5 miles SE of You Bet 731 Comment
  CAS-BOT-BC244151  Poa sierrae Gordon H. True 1964-5-20 1398 Nevada Steephollow Creek at Lowell Hill Road Bridge, S side of stream, about 1.5 miles SE of You Bet 731 Comment
  POM70309  Pogogyne douglasii Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  GH347828  Polygala cornuta K. E. Cole 1900-07-01 - 1900-08-01 Unknown Dutch Flat Comment
  CAS-BOT-BC170305  Polygala cornuta var. cornuta Isabel McCracken 1938-7-2 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC170306  Polygala cornuta var. cornuta W. R. Dudley 1909-8-1 s.n. Placer Monte Vista, Dutch Flat Comment
  RSA794533  Polygala cornuta var. cornuta George K. Helmkamp, E. A. Helmkamp 2011-7-17 17748 Nevada Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 ) of Gold Run 867 Comment
  SBBG67658  Polygala cornuta var. cornuta M. N. Ackley -Jun-1925 787 Placer Gold Run 983 Comment
  UC35028  Polygala cornuta var. cornuta K. E. Cole July, 1900 Placer Dutch Flat Comment
  UC570809  Polygala cornuta var. cornuta H. L. Mason 1926-5-29 3288 Nevada Donner Pass road near Alta Comment
  UC868237  Polygala cornuta var. cornuta Isabel McCracken 1938-7-2 Placer Dutch Flat Comment
  UCR233118A  Polygala cornuta var. cornuta George K. Helmkamp, E. A. Helmkamp 2011-7-17 17748 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  POM115763  Polypogon monspeliensis Marcus E. Jones 1882-7-3 s.n. Placer Alta Comment
  UCD91298  Polypogon monspeliensis Beecher Crampton 1958-6-24 4972 Placer 3 miles west of Baxter, Earl Morton Ranch. 1066 Comment
  CAS-BOT-BC76758  Polystichum imbricans subsp. imbricans Gordon H. True 1968-4-17 4165 Placer Hwy. 80 near Alta. 1097 Comment
  CAS-BOT-BC159834  Prunus cerasifera H. K. Wagnon; T. C. Fuller 1964-5-18 11984 Placer S. of r.r. tracks, c. of Dutch Flat Rd., Alta Comment
  CAS-BOT-BC154644  Prunus subcordata W. R. Dudley 1909-8-1 s.n. Placer Vicinity Dutch Flat Comment
  UCD41459  Pseudobahia heermannii Ellen Dean; Davis Botanical Society 2003-5-17 1757 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main Street. 1066 Comment
  SD243038  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2011-9-30 18346 Placer Northern Sierra Nevada Mountains Foothills: Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat. 851 Comment
  UCR232644  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2011-9-30 18346 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  CAS-BOT-BC104262  Quercus X morehus R. R. Miller 1959-5-1 s.n. Placer N side of highway, just off shoulder, ca. 1/4 mile E of the Monte Vista cutoff on US Highway 40, ca. 6 miles E of Auburn Comment
  UCD47044  Quercus X morehus R. R. Miller 1959-5-1 s.n. Placer North side of highway, just off shoulder, ca. 1/4 mile east of the Monte Vista cutoff on U.S. Highway 40, ca. 6 miles east of Auburn, Placer County, California. Comment
  SACT002626  Quercus chrysolepis Herbert Copeland 1935-3-17 Placer 970.0 Comment
  SACT002629  Quercus chrysolepis Herbert Copeland 1935-3-17 Placer 970.0 Comment
  A343005  Quercus kelloggii C. G. Pringle 1882-9-29 Unknown Alta Comment
  CAS-BOT-BC104989  Quercus wislizeni Mrs. H. M. Mitchell 1923-4-26 s.n. Placer Gold Run Comment
  GH378227  Rhamnus crocea T. S. Brandegee 1889-07-01 - 1889-08-01 Unknown Alta Comment
  POM85017  Rhamnus tomentella subsp. tomentella Marcus E. Jones 1882-7-3 s.n. Placer Dutch Flat Comment
Read comments
Sep 3 2010
  UC870861  Rhamnus tomentella subsp. tomentella A. A. Heller 1917-6-16 12680 Placer near Dutch Flat 914 Comment
  UC212402  Ribes cereum G. B. Grant 1902-7-17 1458 Placer Alta Peak Comment
  CAS-BOT-BC219202  Ribes nevadense Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat Comment
  GH380741  Ribes roezlii F. A. MacFadden 1934-3-25 12432 Unknown Canyon Creek, Monte Vista Inn Comment
  UCD54623  Ribes roezlii Ellen Dean; John Downs, Brian Ludwig 2006-3-30 2831 Placer Along Secret Town Rd., near railroad overpass trestle, NW of Interstate-80. 914 Comment
  CAS-BOT-BC362920  Rigiopappus leptocladus M. E. Jones 1882-7-3 s.n. Placer Dutch Flat Comment
  UCR232688  Robinia pseudoacacia George K. Helmkamp, E. A. Helmkamp 2011-9-30 18343 Placer Northern Sierra Nevada Mountains Foothills, Diggins Hill Road at the south side of the Bear River Reservoir, 1.1 miles north of Dutch Flat 852 Comment
  SBBG70532  Rosa bridgesii M. N. Ackley -Jun-1925 964 Placer Dutch Flat 1033 Comment
  CDA3961  Rosa canina T. C. Fuller, H. K. Wagnon 1964-5-18 11981 Placer W side of Dutch Flat Rd., 0.8 mi. S of Dutch Flat P.O. 0 Comment
  CDA3955  Rosa eglanteria T. C. Fuller, H. K. Wagnon 1964-5-18 11986 Placer South of railroad tracks, east of Dutch Flat Road, Alta. 0 Comment
  CAS-BOT-BC146868  Rosa rubiginosa H. K. Wagnon; T. C. Fuller 1964-5-18 11986 Placer S. of R.R. tracks, e. of Dutch Flat Rd., Alta Comment
  CAS-BOT-BC147023  Rosa woodsii subsp. ultramontana W. R. Dudley 1909-8-20 s.n. Placer Dutch Flat Comment
  UCR233099  Rubus discolor George K. Helmkamp, E. A. Helmkamp 2011-7-17 17745 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  UC112834  Rubus parviflorus Katharine Brandegee 1908-6 Placer near Gold Run; near Gold Run Comment
  UCR233094  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-7-17 17739 Nevada Northern Sierra Nevada Mountains Foothills, Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run 867 Comment
  CAS-BOT-BC108207  Salix hindsiana W. R. Dudley 1909-8-20 s.n. Placer Dutch Flat Comment
  CAS-BOT-BC125298  Salix lasiandra var. lasiandra W. R. Dudley 1909-8-1 s.n. Placer Monte Vista, Dutch Flat Comment
  CAS-BOT-BC125300  Salix lasiandra var. lasiandra W. R. Dudley 1909-8-16 s.n. Placer Monte Vista, Dutch Flat Comment
  UC532214  Salix lasiolepis Herbert F. Copeland 1935-3-17 Placer near Gold Run (along creek) Comment
  UC532215  Salix lasiolepis Herbert F. Copeland 1935-3-17 Placer near Gold Run (along creek) Comment
  CAS-BOT-BC128472  Salix lasiolepis var. lasiolepis W. R. Dudley 1909-8-16 s.n. Placer Monte Vista, Dutch Flat Comment
  CAS-BOT-BC128473  Salix lasiolepis var. lasiolepis W. R. Dudley 1909-8-16 s.n. Placer Monte Vista, Dutch Flat Comment
  RSA471495  Sanicula tuberosa F. G. Mart 1934-03 12451 Placer Dutch Flat Comment
  UCD41292  Sedum spathulifolium Ellen Dean; Art Shapiro, Andrienne Shapiro 2003-5-12 1704 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  UCD159864  Selaginella wallacei G. Ledyard Stebbins 1970-7-12 7052 Placer Bear River Canyon, 2 miles north of Alta. 1097 Comment
  UCD18324  Senecio aronicoides A. M. Shapiro 2001-5-12 s.n. Placer near Dutch Flat. 914 Comment
  UCD41247  Senecio integerrimus Ellen Dean; Art Shapiro, Adrienne Shapiro 2003-5-12 1702 Placer Dutch Flat area, north of Hwy 80 near Alta Exit. Along Drum Powerhouse Road, about 1.5 road miles northeast of intersection with Main St. 1066 Comment
  UC669304  Sericocarpus oregonensis subsp. californicus Annie M. Alexander and Louise Kellogg 1941-10-5 2648 Nevada near Dutch Flat 1066 Comment
  UCD22388  Sericocarpus oregonensis subsp. californicus Ellen Dean; Art Shapiro, Davis Botanical Society 2002-9-28 1300 Placer Sierra Nevada. Gold Run rest area along Hwy 80 just before exit for Dutch Flat. 762 Comment
  UCD34028  Sericocarpus oregonensis subsp. californicus Beecher Crampton 1975-9-9 9280 Placer Gold Run rest area on Hwy. 80. 914 Comment
  UCD32975  Setaria pumila Beecher Crampton 1965-9-13 7494 Placer Placer County, Gold Run, Interstate Hwy. 80. 975 Comment
  UCD92709  Setaria pumila Beecher Crampton 1965-9-13 7494 Placer Gold Run, Interstate Hwy. 80. 975 Comment
  UCR141667  Setaria pumila Beecher Crampton 1965-9-13 7494 Placer Sierra Nevada Mtns., Gold Run, Interstate Hwy 80 976 Comment
  UC465606  Silene californica Katharine Brandegee July 1908 Placer Alta Comment
  UC465664  Silene douglasii Katharine Brandegee July, 1908 Placer Alta Comment
  SACT002214  Sitanion hystrix D. Meyer 1983-7-24 Placer North of Interstate 80, roadside. 909.0 Comment
  UC1613935  Solanum umbelliferum Charles M. Belshaw 1935-6-8 1002 Placer between Colfax and Gold Run (near Baxter's Hotel, w side of Sierra Nevada); Sierra Nevada Comment
  RSA473635  Solidago californica Wm. Martin 1971-9-10 20243 Placer 1 mile north of Gold Run on Hwy. 80 991 Comment
  CAS-BOT-BC365508  Solidago elongata Mrs. H. M. Mitchell 1925-7-1 s.n. Placer Gold Run Comment
  CAS-BOT-BC365100  Solidago velutina subsp. californica Peter H. Raven 1954-8-30 8075 Nevada Near You Bet 853 Comment
  JEPS7808  Solidago velutina subsp. californica Peter H. Raven 1954-8-30 8075 Nevada near You Bet; Sierra Nevada 853 Comment
  CDA39020  Spartium junceum D. G. Kelch 2011-10-2 11 .812 Placer Gold Run rest stop. Comment
  SEINET3228406 Image available Spartium junceum M. F. Wojciechowski 2002-6-25 999 Placer Roadside along I-80, collected adjacent to rest area near Dutch Flat/Gold Run exit. 945 Comment
  UCD108511  Spartium junceum R. Tofsrud 1951-6-1 s.n. Placer Dutch Flat area. Comment
  NY482325  Spergularia bocconi E. J. Neese 1985-10-1 17298 Placer Gold Run rest stop along I-80 between Sacramento and Reno Comment
  UCD33392  Sporobolus cryptandrus Beecher Crampton 1967-7-26 8156 Placer 1 mile W of Gold Run on Interstate Hwy. 80. 914 Comment
  UCD93119  Sporobolus cryptandrus Beecher Crampton 1967-7-26 8156 Placer 1 mile W of Gold Run on Interstate Hwy. 80W. 914 Comment
  CAS-BOT-BC87758  Streptanthus tortuosus Betty H. Johnson 1958-5-16 588 Nevada Sierra Nevada. Along banks of the Greenhorn Creek, near the Moody Mine. 792 Comment
  CAS-BOT-BC97857  Symphyotrichum eatonii W. R. Dudley 1909-8-16 s.n. Placer Monte Vista, Dutch Flat Comment
  CAS-BOT-BC85265  Taxus brevifolia W. R. Dudley 1909-7-1 s.n. Placer Dutch Flat Comment
  MACF019648  Taxus brevifolia F. A. MacFadden 1934-8-14 12872 Placer Canyon Creek- Dutch Hat, California Comment
  NY17479  Taxus brevifolia F. A. MacFadden 1934-8-14 12872 Placer This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA592642  Taxus brevifolia Fay A. MacFadden 1934-8-14 12872 Placer Canyon Creek, Dutch Flat Comment
  CAS-BOT-BC399743  Thalictrum polycarpum Mrs. H. M. Mitchell 1923-4-26 s.n. Placer Gold Run Comment
  UCD137776  Thelypteris nevadensis F. A. MacFadden 1934-8-3 12793 Placer Canyon Creek, Dutch Flat. Comment
  NY17673  Torreya californica F. A. MacFadden 1934-8-20 s.n. Placer This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  HSC3172  Toxicodendron diversilobum Thomas Morley 1946-5-30 594 Placer NE of the Masonic Cemetery, Dutch Flat. 1006 Comment
  UC1334176  Toxicodendron diversilobum Thomas Morley 1946-5-30 594 Placer Dutch Flat n.e. of Masonic Cemetery; Dutch Flat 1005 Comment
  UC191386  Toxicodendron diversilobum C. F. Sonne 1891-5-17 Placer between Colfax and Gold Run Comment
  UCD117029  Toxicodendron diversilobum Thomas Morley 1946-5-30 594 Placer Northeast of the Masonic Cemetery, Dutch Flat. 1005 Comment
  UCSB25993  Toxicodendron diversilobum Morley, Thomas 1946-5-30 Placer Northeast of the Masonic Cemetery, Dutch Flat 1005 Comment
  UCD93509  Trisetum canescens Beecher Crampton 1958-6-24 4966 Placer 3 miles west of Baxter. Earl Morton Ranch. 1066 Comment
  UC188756  Triteleia bridgesii C. F. Sonne June 1891 Placer Gold Run Comment
  CAS-BOT-BC73902  Turritis glabra Miss Francis D. Patterson 1921-4-1 s.n. Placer Dutch Flat. Comment
  CDA22156  Ulmus minor T. C. Fuller, H. K. Wagnon 1964-5-18 11985 Placer South of the tracks, east of Dutch Flat Road, Alta. 0 Comment
  CAS-BOT-BC199427  Vaccinium shastense subsp. nevadense W. R. Dudley 1909-8-1 s.n. Placer Road between Dutch Flat and Bear River [likely Placer Co.; could be Nevada Co.] Comment
  CAS-BOT-BC199428  Vaccinium shastense subsp. nevadense W. R. Dudley 1909-8-1 s.n. Placer Road between Dutch Flat and Bear River [likely Placer Co.; could be Nevada Co.] Comment
  UCD67986  Vinca major Barbara Rodeheaver 1973-5-26 65 Placer Gold Run, intersection of Magre Road and Gold Run Road. 914 Comment
  SBBG69192  Viola lobata M. N. Ackley -Jun-1925 1129 Placer Dutch Flat 1033 Comment
  UC1761938  Viola lobata V. Baird May 1932 Placer Dutch Flat Comment
  UC188154  Viola lobata subsp. lobata C. F. Sonne 1891-6-7 Placer near Gold Run Comment
  UCD164580  Viola lobata subsp. lobata R. John Little 1988-5-13 4575 -b Placer East of Dutch Flat, ca. 1 mile east of center of town, out 'Main Street. 1057 Comment
  UCD15654  Vitis californica Jessica Le 1989-6-3 23 Nevada You Bet Rd. 762 Comment
  CAS-BOT-BC184012  Vulpia microstachys var. microstachys Dr. Kellogg 1870-6-1 s.n. Placer Alta, Sierra Nevada Comment
  CAS-BOT-BC184165  Vulpia microstachys var. pauciflora Kellogg 1870-6-1 s.n. Placer Alta, Sierra Nevada Comment
  CAS-BOT-BC184166  Vulpia microstachys var. pauciflora John Thomas Howell; Gordon H. True 1968-6-9 44511 Placer Alta 1066 Comment
  CAS-BOT-BC185673  Vulpia myuros subsp. megalura John Thomas Howell; Gordon H. True 1968-6-9 44508 Placer Alta 1066 Comment
  RSA694838  Woodwardia fimbriata May N. Ackley 1925-06 126 Placer Gold Run 984 Comment
  RSA694841  Woodwardia fimbriata May N. Ackley 1925-06 125 Placer Gold Run 984 Comment
  UC131230  Wyethia angustifolia unknown July 1900 Placer Dutch Flat Comment
  SBBG58547  Zeltnera venusta M. N. Ackley -Jun-1925 365 Placer Dutch Flat 1033 Comment



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