38.97316 39.07316 -121.14840 -121.04840 UC/JEPS: Consortium Search Results
Search Results — 329 specimen records retrieved (329 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/).
 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
  SACT000117  Agrostis alba Josephine Van Ess 1977-8-15 Placer .25 mile downstream from bridge over Bear River on Hwy 49 365.8 Comment
  UCD80506  Agrostis capillaris CNPS SN Foothill Team 2006-6-27 SNNR 0725 Placer Placer Land Trust, Shutamul Parcel, Bear River. 313 Comment
  SACT000093  Agrostis exarata Josephine Van Ess 1977-9-16 Placer Growing in mud in small pools at river's edge 378.0 Comment
  SACT000173  Agrostis semiverticillata Josephine Van Ess 1977-8-1 Placer streamside 182.9 Comment
  SD128639  Aira caryophyllea Darley F. Howe 1948-5-20 1893 Placer Four miles north of Auburn. 456 Comment
  SD43594  Aira caryophyllea Darley F. Howe 1948-5-20 Placer No further locality information given on label on specimen sheet. 456 Comment
  CAS-BOT-BC520349  Alisma lanceolatum George K. Helmkamp; E. A. Helmkamp 2012-10-9 20002 Nevada Northern Sierra Nevada Mountains Foothills: Higgins Corner, Combie Road, 0.1 mi E of jct with CA-49, between Auburn and Grass Valley 445 Comment
  UC985659  Alisma lanceolatum Malcolm A. Nobs 1948-9-25 686 Placer Hwy 49 about 9 mi n Auburn; Rock Creek Comment
  UCR241746  Alisma lanceolatum George K. Helmkamp, E. A. Helmkamp 2012-10-9 20002 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCD80412  Allium sanbornii var. sanbornii CNPS SN Foothill Team 2006-6-27 SNNR 0728 a Placer Placer Land Trust Shutamul Parcel, along the Bear River. 305 Comment
  CHSC107416  Amorpha californica Karen I. Callahan 2010-6-26 17 Placer Northern Sierra Nevada Foothills. Shutamul Preserve of the Placer County Land Trust. North slope above the Bear River, NW of Hwy 49 and S of the confluence of Wolf Creek with Bear River. 335 Comment
  GH366172  Amorpha californica H. M. Hall & F. M. Essig 1916-6-5 10159 Unknown Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada Comment
  POM118157  Amorpha californica H. M. Hall, F. M. Essig, C. C. Hall 1916-6-5 202 Placer Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada. 400 Comment
  SEINET895796 Image available Amorpha californica H. M. Hall, F. M. Essig 1916-1 10159 Placer Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada, lower edge of Lower Transition Zone 400 Comment
  CAS-BOT-BC180674  Amorpha californica var. californica H. M. Hall; F. M. Essig 1916-6-5 10159 Placer Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada 400 Comment
  CAS-BOT-BC180675  Amorpha californica var. californica H. M. Hall; F. M. Essig 1916-6-5 10159 Placer Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada 400 Comment
  LA204917  Amorpha californica var. californica H. M. Hall; F. M. Essig 1916-6-5 10159 Placer Sierra Nevada, Bear River at Gautier Bridge, N of county, on W slope of the Sierra Nevada 400.0 Comment
  UC198954  Amorpha californica var. californica H. M. Hall and F. M. Essig 1916-6-5 10159 Placer Gautier Bridge Westerly slope of the Sierra Nevada, Bear River (n Placer Co.) 400 Comment
  CAS-BOT-BC47119  Arctostaphylos viscida subsp. viscida Gordon H. True; John Thomas Howell 1974-5-31 7701 Nevada Highway 49 at South Wolf Creek bridge, 3.6 mi. n. of Bear River. 400 Comment
  CAS-BOT-BC47461  Arctostaphylos viscida subsp. viscida Roxana S. Ferris 1927-11-6 6946 Nevada between Grass Valley and Auburn Comment
  SD113710  Astragalus gambelianus Darley F. Howe 1948-5-21 1842 Placer 4.0 miles north of Auburn. Comment
  RSA0057868  Baccharis pilularis George K. Helmkamp, Elizabeth A. Helmkamp 2013-10-10 22392 Nevada junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  SD248321  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22392 Nevada Sierra Nevada Mountains Foothills: junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines. 455 Comment
  UCR256641  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22392 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  UCR250265  Barbarea orthoceras George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20327 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  RSA0093482  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2012-10-8 19999 Nevada Northern Sierra Nevada Mountains Foothills. Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley. 445 Comment
  SEINET11196323 Image available Bidens frondosa Unknown 2012-10-9 19999 Nevada Higgins Corner Comment
  UCR240977  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2012-10-9 19999 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR258190  Bidens frondosa George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20024 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  SBBG50494  Brassica geniculata G. H. True 1969-5-22 Nevada Wolf Rd between Higgins Corner and Wolf Crk Bridge 396 Comment
  UCR254594  Brassica geniculata George K. Helmkamp 2014-3-11 22552 Nevada Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of the junction with Gautier Road, between Higgins Corner and Auburn 421 Comment
  UCR256639  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22390 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  UCR275317  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22109 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  SD43624  Briza minor D. F. Howe 1948-5-20 1840 Placer 456 Comment
  SD44646  Bromus commutatus D. F. Howe 1951-5-1 Placer Placer County 456 Comment
  UCR253506  Bromus diandrus George K. Helmkamp 2014-3-11 22542 Nevada Sierra Nevada Mountains Foothills, along Wolf Road, 0.1 mile north of its junction with Matthew Lane, NW of Higgins Corner 413 Comment
  UCR250262  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20331 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  CAS-BOT-BC162422  Bromus laevipes David D. Keck 1944-7-8 5391 Nevada 12 miles north of Auburn on road to Grass Valley, at South Wolf Creek. 426 Comment
  SD43593  Bromus racemosus D. F. Howe 1948-5-20 Placer 456 Comment
  CAS-BOT-BC161595  Bromus sterilis Gordon H. True; John Thomas Howell 1974-5-31 7688 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River. 400 Comment
  UCD59698  Bromus sterilis Beecher Crampton 1969-5-7 8420 Nevada 9 miles north of Auburn, State Hwy. 49. Comment
  UCR253505  Bromus sterilis George K. Helmkamp 2014-3-11 22541 Nevada Sierra Nevada Mountains Foothills, along Wolf Road, 0.1 mile north of its junction with Matthew Lane, NW of Higgins Corner 413 Comment
  SD44641  Bromus tectorum D. F. Howe 1951-5-3 Placer 1067 Comment
  UC1119104  Calycadenia multiglandulosa N. French 1933-6-22 81 Placer n of Blad Rock Mountain; Smartsville Quad. 548 Comment
  UC194957  Calycadenia multiglandulosa H. M. Hall 1916-6-6 10160 Nevada near, sw Nevada County Gautier Bridge; Bear River 426 Comment
  UCD129738  Calycadenia multiglandulosa Gerald D. Carr 1971-8-15 634 Placer 4.1 mile north of Auburn on Highway 49, gentle west facing slope. 426 Comment
  UCD114162  Capsella bursa-pastoris Terri Williamson 1990-4-15 3 Placer 22587 Sunset Ridge Drive, Lake of the Pines. 365 Comment
  SD167386  Carex obnupta Darley F. Howe 1951-5-2 Placer 456 Comment
  UCD140832  Carex senta Diane de Polo 1964-4-25 30 Placer 7 miles northwest of Auburn. 365 Comment
  UC1071061  Ceanothus cuneatus var. cuneatus H. R. Josephson 1933-7-8 35 Placer Sugar Pine Mt., Smartsville quad. 670 Comment
  CAS-BOT-BC50752  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  CAS-BOT-BC50753  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  CAS-BOT-BC50754  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  CAS-BOT-BC50755  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  CAS-BOT-BC50756  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  CAS-BOT-BC50757  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  CAS-BOT-BC50758  Ceanothus integerrimus H. E. McMinn 1926-5-28 1741 Placer 10 miles N.W. of Auburn, along highway from Auburn to Grass Valley Comment
  UC1070698  Ceanothus integerrimus H. R. Josephson 1933-7-10 38 Nevada Sugar Pine Mountain Smartsville quad. 670 Comment
  RSA398560  Ceanothus lemmonii H. E. McMinn 1931-6-26 2481 Nevada 8 miles S of Grass Valley Comment
  RSA0094869  Cedrus deodara George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20030 Nevada Sierra Nevada Mountains Foothills. Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg ) of Higgins Corner. 445 Comment
  UCR258239  Cedrus deodara George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20030 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  SEINET11196346  Centaurium muehlenbergii Unknown 2012-10-9 19994 Nevada Higgins Corner Comment
  UCR241327  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2012-10-9 19994 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  SDSU4598  Centromadia fitchii D. F. Howe 1959-8-1 2770 Placer 4 mi. north of Auburn. 457 Comment
  CAS-BOT-BC251516  Cercis occidentalis Camille F. Nowell 2012-7-15 45 Nevada Hwy 49, approx 1/4 km N of Brewer Rd. 387 Comment
  UC1281119  Chamaebatia foliolosa H. E. McMinn 1931-6-26 2482 Nevada 7 mi s of Grass Valley Comment
  SD247317  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2013-10-10 22389 Nevada Sierra Nevada Mountains Foothills: junction of Combie Road and Timber Ridge Drive southeast of Higgins Corner near Lake of the Pines. 455 Comment
  UCR256638  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22389 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  UCR240979  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2012-10-9 20001 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UC634698  Clarkia biloba H. L. Mason 1926-5-28 3270 Placer 5 mi above Auburn Comment
  CAS-BOT-BC163589  Clarkia biloba subsp. biloba H. L. Mason 1926-5-28 3270 Placer Five miles above Auburn Comment
  POM257249  Clarkia biloba subsp. biloba H. L. Mason 1926-5-28 3270 Placer 5 miles above Auburn. Comment
  CAS-BOT-BC164901  Clarkia rhomboidea R. Bacigalupi 1926-5-28 1506 Nevada Along highway half way between Auburn and Grass Valley, Sierra foothills Comment
  CAS-BOT-BC164908  Clarkia rhomboidea Gordon H. True; John Thomas Howell 1974-5-31 7700 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  RSA516779  Clarkia rhomboidea G. H. True, John Thomas Howell 1974-5-31 7700 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 401 Comment
  CAS-BOT-BC439870  Claytonia perfoliata Gordon H. True; John Thomas Howell 1974-5-31 7696 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River. 400 Comment
  UCR240974  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2012-10-9 19996 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR256643  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22395 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  JEPS6769  Cordylanthus pilosus subsp. trifidus Peter H. Raven 1954-8-27 7965 Nevada 10.1 mi s of Grass Valley (on road to Auburn); Sierra Nevada 487 Comment
  UC1177081  Cordylanthus pilosus subsp. trifidus Peter H. Raven 1954-8-27 7965 Nevada 10.1 mi s Grass Valley (on road to Auburn); Sierra Nevada 487 Comment
  UCR275318  Croton setiger George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22108 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCD60169  Cynosurus echinatus Walter N. Johnson 1956-7-25 s. n. Placer North of Auburn. Comment
  UC1100542  Cyperus difformis Malcolm A. Nobs and S. Galen Smith 1949-8-22 1534 Nevada 1 mi. n. of Nevada-Placer Co. line Wolf Creek (Hwy. 24) Comment
  UCR241752  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2012-10-9 20008 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR252944  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22126 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  SDSU11702  Cyperus niger D. F Howe 1960-9-18 2973 Placer 4 miles north of Auburn, Place Co. 518 Comment
  UCR252942  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22128 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR275316  Cyperus strigosus George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22111 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCD61022  Danthonia californica R. Tofsrud 1947-7-1 288 Nevada Between Auburn and Grass Valley. Comment
  UCR240975  Daucus carota George K. Helmkamp, E. A. Helmkamp 2012-10-9 19997 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR257058  Daucus carota George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22401 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  UC1125985  Delphinium hansenii subsp. hansenii C. R. Clar 1933-6-21 35 Placer N Fork Dry Creek 457 Comment
  CAS-BOT-BC82946  Dendromecon rigida H. M. Hall 1916-6-17 10200 Nevada Sierra Nevada Mountains. Head of South Wolf Creek. 822 Comment
  UC194963  Dendromecon rigida H. M. Hall 1916-6-17 10200 Nevada head of creek South Wolf Creek (western Nevada Co.) 822 Comment
  UCR250263  Dichelostemma capitatum George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20329 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  UC635220  Dichelostemma volubile H. L. Mason 1926-5-28 3276 Placer 5 mi above Auburn Comment
  SEINET10237202  Digitaria sanguinalis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22106 Nevada Sierra Nevada Mountains Foothills: north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd 443 Comment
  UCR253133  Digitaria sanguinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22106 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCR258187  Digitaria sanguinalis George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20026 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  CAS-BOT-BC153787  Diplacus angustatus Alice Eastwood; John Thomas Howell 1937-5-8 4333 Placer Near Auburn on road to Grass Valley Comment
  CDA32779  Dittrichia graveolens Tim Gibson 2009-9-28 PDR# 1409541 Plumas Shoulder of Highway 70 in Feather River Canyon. 0 Comment
  LA212047  Dittrichia graveolens G. K. Helmkamp; Elizabeth Helmkamp 2013-10-10 22396 Unknown SIERRA NEVADA, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456. 441.0 Comment
  SD248333  Dittrichia graveolens George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22396 Nevada Sierra Nevada Mountains Foothills: Along CA-49, ca. 0.3 mile north of the junction with Gautier Road and at the side road 20456. 99 Comment
  UCR256635  Dittrichia graveolens George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22396 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  UCR241751  Echinochloa colona George K. Helmkamp, E. A. Helmkamp 2012-10-9 20009 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR257606  Elymus glaucus George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22405 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  SACT001108  Elymus glaucus subsp. jepsonii Josephine Van Ess 1977-6-3 Placer Collected at bend in road about .75 mile west of highway 49. Oak woodland, moist. 420.7 Comment
  HSC104236  Epilobium ciliatum subsp. ciliatum G. K. Helmkamp, E. A. Helmkamp 2012-10-16 20025 Nevada Sierra Nevada Mountains Foothills: Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air mi. SE of Higgins Corner 445 Comment
  UCR240978  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, E. A. Helmkamp 2012-10-9 20000 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR258188  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20025 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  UCR275320  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22112 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCR241753  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2012-10-9 20007 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR257057  Epilobium densiflorum George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22402 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  SEINET10237201  Eragrostis pectinacea var. pectinacea George K. Helmkamp, Elizabeth Helmkamp 2013-1 22107 Nevada Sierra Nevada Mountains Foothills: north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd 443 Comment
  UCR253134  Eragrostis pectinacea var. pectinacea George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22107 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  CAS-BOT-BC300669  Erigeron foliosus var. hartwegii H. M. Hall 1916-6-4 10154 Placer Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada 400 Comment
  CAS-BOT-BC300670  Erigeron foliosus var. hartwegii H. M. Hall 1916-6-4 10154 Placer Bear River at Gautier Bridge, northern Placer County, on the westerly slope of the Sierra Nevada 400 Comment
  POM118205  Erigeron foliosus var. hartwegii H. M. Hall 1916-6-4 10154 Placer Bear River at Gautier Bridge, on the westerly slope of the Sierra Nevada along the border between Upper Sonoran and Transition Zones 400 Comment
  UC198969  Erigeron foliosus var. hartwegii H. M. Hall 1916-6-4 10154 Placer at Gautier Bridge (Bear River, on the w slope of the Sierra Nevada, n Placer County); Sierra Nevada, Bear River 400 Comment
  UCR252947  Erigeron strigosus George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22118 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  SDSU6798  Eriogonum nudum var. pubiflorum D. F. Howe 1959-8-1 2769 Placer 4 miles north of Auburn. 457 Comment
  UCD80662  Eriogonum prattenianum CNPS SN Foothill Team 2006-6-27 SNNR 0728 b Placer Placer Land Trust, Shutamul Parcel, along the Bear River. 305 Comment
  SD112726  Eriophyllum lanatum var. grandiflorum Darley F. Howe 1948-5-21 1932 Placer 455 Comment
  UC566755  Eriophyllum lanatum var. grandiflorum H. L. Mason 1926-5-28 3275 Placer 5 mi above Auburn Comment
  UCD103238  Erodium cicutarium Terri Williamson 1990-4-15 7 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCR240754  Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2012-10-9 20013 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR250273  Eschscholzia californica George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20334 Placer Northern Sierra Nevada Mountains Foothills, Cramer Road at the junction with CA-49, north of Auburn 412 Comment
  CAS-BOT-BC419542  Eschscholzia lobbii Alice Eastwood; John Thomas Howell 1937-5-8 4338 Placer Near Auburn on road to Grass Valley Comment
  CHSC69489  Festuca arundinacea James D. Jokerst; R. A. Schlising, L. Ahart 1985-8-12 2549 Plumas Hwy. 70, Serpentine Canyon 1.6 mi SW of its junction with Rich Gulch Rd. Comment
  UCR250261  Festuca perennis George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20332 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  CAS-BOT-BC53529  Frangula californica subsp. tomentella Louis C. Wheeler 1952-9-26 6990 Nevada Wolf, near Higgins Corner: Nevada Co. No. 6 Comment
  UCR250272  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20335 Placer Northern Sierra Nevada Mountains Foothills, Cramer Road at the junction with CA-49, north of Auburn 412 Comment
  UCR253136  Gnaphalium luteoalbum George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22124 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  CAS-BOT-BC304918  Grindelia hirsutula Alice Eastwood 1913-7-4 3433 Nevada Near Gautiers Bridge over Bear River Comment
  RSA0093486  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2012-10-8 19991 Nevada Northern Sierra Nevada Mountains Foothills. Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley. 445 Comment
  UCR241335  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2012-10-9 19991 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  SD44648  Holcus lanatus Darley F. Howe 1951-5-2 2108 Placer Placer Co 456 Comment
  SDSU1125  Holcus lanatus D. F. Howe 1951-5-2 2108 Placer Four miles north of Auburn 457 Comment
  CAS-BOT-BC285101  Hordeum marinum subsp. gussoneanum Gordon H. True 1965-5-20 1959 Nevada 16 miles south Grass Valley on Auburn Hiway just north of Higgins corner 441 Comment
  SDSU6899  Hypericum mutilum D. F. Howe 1961-7-8 3136 Placer By canal 4 miles north of Auburn. 457 Comment
  UCR258195  Hypericum mutilum George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20032 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  SDSU6905  Hypericum perforatum D. F. Howe 1959-8-1 2771 Placer 4 miles north of Auburn. 457 Comment
  UCR241312  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2012-10-9 19995 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR253139  Hypericum perforatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22125 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  SD113019  Hypochaeris glabra Darley F. Howe 1951-5-1 2175 Placer 455 Comment
  UCR252949  Hypochaeris radicata George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22121 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR256637  Hypochaeris radicata George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22388 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  SEINET6193230 Image available Iris hartwegii H. M. Hall, F. M. Essig 1916-1 10167 Nevada Head of south fork Wolf Creek 850 Comment
  CHSC90609  Iris macrosiphon Wm. Schierenberg 1988-3-30 15 Nevada On hillside about 18 km northeast of Auburn. About 1 km southwest of Lake of the Pines. 568 Comment
  UC635317  Isopyrum occidentale Doris Brenneman 1931-3-7 Nevada between Auburn and Grass Valley Comment
  CAS-BOT-BC101870  Juglans Gordon H. True; John Thomas Howell 1974-5-31 7692 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  SD51288  Juncus ensifolius Darley F. Howe 1961-8-8 Placer 4 miles north of Auburn. 456 Comment
  UCR258189  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20024 A Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  JEPS105778  Juncus patens Barrett Anderson 2004-5-4 5017 Nevada along Wolf Creek, west of Wolf Creek Road about 3/4 mile west of Highway 49. 396 Comment
  UC1101081  Juncus tenuis Malcolm A. Nobs and S. Galen Smith 1949-8-22 1532 Nevada 1 mi n Nevada-Placer County line (Hwy 24, along Wolf Creek); Wolf Creek Comment
  UC1101082  Juncus tenuis Malcolm A. Nobs and S. Galen Smith 1949-8-22 1532 Nevada 1 mi n Nevada-Placer County line (Hwy 24, along Wolf Creek); Wolf Creek Comment
  CAS-BOT-BC236776  Keckiella breviflora R. Bacigalupi 1926-5-28 1505 Nevada Along highway half-way between Auburn and Grass Valley, Sierra Foothills Comment
  POM163319  Keckiella breviflora R. C. Bacigalupi 1926-5-28 1505 Nevada Along highway half-way between Auburn and Grass Valley. Sierra foothills. Comment
  UC565579  Keckiella breviflora Herbert L. Mason 1926-5-26 3272 Placer 5 mi above Auburn Comment
  UCR253140  Kickxia elatine George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22105 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCR258184  Kickxia elatine George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20029 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  UCR258186  Lactuca serriola George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20027 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  CAS-BOT-BC341346  Lagophylla glandulosa Alice Eastwood 1913-7-4 3434 Nevada Near Gautiers Bridge over Bear River 396 Comment
  SD53146  Lagophylla glandulosa Darley F. Howe 1962-8-10 3419 Placer 4.0 miles north of Auburn. 550 Comment
  SDSU2756  Lagophylla glandulosa D. F. Howe 1962-8-10 3419 Placer 4 miles north of Auburn. 488 Comment
  UC905685  Lagophylla glandulosa David D. Keck 1930-7-25 987 Nevada halfway between Grass Valley and Auburn (southern Nevada County); Sierra Nevada 450 Comment
  CAS-BOT-BC433220  Lamium purpureum George K. Helmkamp; Elizabeth Helmkamp 2013-4-13 20333 Placer Northern Sierra Nevada Mountains Foothills: Cramer Road at the junction with CA-49, north of Auburn. 412 Comment
  SD247447  Lamium purpureum George K. Helmkamp, E. A. Helmkamp 2013-4-13 20333 Placer Northern Sierra Nevada Mountains Foothills: Cramer Road at the junction with CA-49, north of Auburn (Auburn 7.5'Q) 412 Comment
  UCR249935  Lamium purpureum George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20333 Placer Northern Sierra Nevada Mountains Foothills, Cramer Road at the junction with CA-49, north of Auburn 412 Comment
  SD44642  Lathyrus nevadensis var. nevadensis Darley F. Howe 1951-5-2 2120 Placer Placer County Comment
  CAS-BOT-BC205049  Lathyrus sulphureus H. M. Hall; F. M. Essig 1916-6-7 10166 Nevada Head of south fork Wolf Creek, western Nevada County 850 Comment
  CAS-BOT-BC205051  Lathyrus sulphureus H. M. Hall; F. M. Essig 1916-6-7 10166 Nevada Head of south fork Wolf Creek, western Nevada County 850 Comment
  LA205071  Lathyrus sulphureus H. M. Hall; F. M. Essig 1916-6-7 10166 Nevada Head of S fork Wolf Creek, W of County 850.0 Comment
  POM118256  Lathyrus sulphureus H. M. Hall, F. M. Essig, C. C. Hall 1916-6-7 10166 Nevada Head of south fork Wolf Creek. Comment
  SEINET956227  Lathyrus sulphureus Unknown 1916-1 10166 Nevada Head of south fork Wolf Creek, western Nevada County, Lower Transition Zone. 850 Comment
  UC198953  Lathyrus sulphureus H. M. Hall and F. M. Essig 1916-6-7 10166 Nevada head of south fork Wolf Creek, w Nevada County Wolf Creek 850 Comment
  UCR241754  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2012-10-9 20006 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR253138  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22104 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCR250266  Lepidium oblongum George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20326 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  SD44651  Leptosiphon bicolor Darley F. Howe 1951-5-2 2111 Placer Placer County 456 Comment
  UCD118828  Leptosiphon ciliatus Terri Williamson 1990-4-15 8 Placer 22587 Sunset Ridge Drive, Lake of the Pines. 365 Comment
  SDSU3171  Linanthus bicolor D . F. Howe 1951-5-2 2111 Placer 4.0 miles N of Auburn. 457 Comment
  CAS-BOT-BC430964  Lithophragma bolanderi Alice Eastwood; John Thomas Howell 1937-5-8 4334 Placer Near Auburn on road to Grass Valley Comment
  CDA15458  Lolium perenne D. Mitani 1999-3-31 PDR 1223619 Placer Sierra Nevada; Winchester Country Club golf course, Meadow Vista. 0 Comment
  UCR240759  Lolium perenne George K. Helmkamp, E. A. Helmkamp 2012-10-9 20011 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  CAS-BOT-BC271068  Lolium temulentum Gordon H. True; John Thomas Howell 1974-5-31 7690 Nevada Highway 49 at South Wolf Creek Bridge, 3.6 miles north of Bear River 400 Comment
  UC194916  Lomatium marginatum var. marginatum H. M. Hall 1916-6-4 10153 Nevada just above Gautier bridge (Bear River); w. Nevada Co., Bear River 396 Comment
  UCR241756  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2012-10-9 20004 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR252950  Lotus corniculatus George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22116 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  JEPS33978  Lotus humistratus Rimo Bacigalupi with J. R. Sweeney 1964-5-2 8956 Nevada 1.3 mi n Bear Creek Bridge (Gautier Bridge on U.S.G.S. map) (along Calif Highway 49, just s of Magnolia Creek crossing, foothills of Sierra Nevada); Sierra Nevada 423 Comment
  UCR257636  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20023 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  JEPS28071  Lupinus albicaulis Rimo Bacigalupi and L. Heckard 1961-6-16 7827 Nevada on road berm of route 49, 0.4 mi s bridge (on grade down to and s of bridge crossing Middle Fork of the Yuba River); s of bridge crossing Middle Fork Yuba River 502 Comment
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Jun 30 2009
  CHSC90379  Lupinus albifrons Wm. Schierenberg 1988-3-30 16 Nevada On hillside, ca. 18 km ne of Auburn, ca. 1 km sw of Lake of the Pines. 568 Comment
  CAS-BOT-BC444015  Lupinus bicolor George K. Helmkamp; Elizabeth Helmkamp 2013-4-13 20325 Nevada Northern Sierra Nevada Mountains Foothills: Wolf Road, 1.6 miles northwest of its junction with CA-49. 123 Comment
  UCR250267  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20325 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  SDSU4678  Lupinus microcarpus var. densiflorus D. F. Howe 1948-5-21 1860 Placer 4 miles north of Auburn . Comment
  UC1076232  Lupinus microcarpus var. densiflorus H. L. Mason 1926-5-28 3273 Placer 5 mi above Auburn; above Auburn Comment
  UCR250268  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20324 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  SD113429  Lupinus vallicola Darley F. Howe 1948-5-20 1861 Placer 4 miles north of Auburn 456 Comment
  JEPS57363  Madia exigua L. R. Heckard 1968-5-30 1922 Nevada along Hwy 49 at bridge crossing South Fork of Yuba River (downslope from road) 426 Comment
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Jun 30 2009
  UCR249936  Matricaria discoidea George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20323 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  SD44635  Medicago arabica Darley F. Howe 1951-5-2 2113 Placer Placer County 456 Comment
  SDSU5045  Medicago arabica D. F. Howe 1951-5-2 2113 Placer 457 Comment
  UCR240752  Medicago lupulina George K. Helmkamp, E. A. Helmkamp 2012-10-9 20015 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR240972  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2012-10-9 19992 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  SD260263  Mentha arvensis George K. Helmkamp, E. A. Helmkamp 2012-10-9 19998 Nevada Northern Sierra Nevada Mountains Foothills: Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Augurn and Grasss Valley (Lake Combie 7.5'Q) 445 Comment
  RSA0093481  Mentha canadensis George K. Helmkamp, E. A. Helmkamp 2012-10-8 19998 Nevada Northern Sierra Nevada Mountains Foothills. Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley. 445 Comment
  UCR240976  Mentha canadensis George K. Helmkamp, E. A. Helmkamp 2012-10-9 19998 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR252933  Mentha spicata var. spicata George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22119 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UC194944  Monardella villosa subsp. villosa H. M. Hall 1916-6-14 10191 Nevada Head South Wolf Creek; Sierra Nevada Mountains 853 Comment
  UC990914  Navarretia eriocephala D. F. Howe 1951-5-2 Placer Comment
  UC194950  Navarretia filicaulis H. M. Hall 1916-6-17 10201 Nevada Head of South Wolf Creek, w Nevada Co. Sierra Nevada Mountains 822 Comment
  SD44650  Navarretia intertexta Darley F. Howe 1951-5-2 Placer Placer Co. Comment
  SD114166  Navarretia nigelliformis Darley F. Howe 1951-5-2 2110 Placer 4 mi. north of Auburn 456 Comment
  CHSC60098  Nemophila heterophylla W. Schierenberg 1988-3-24 2 Nevada Ca. 0.5 km ne of Auburn, ca 500 m from Lake of the Pines. 525 Comment
  UC1347219  Nemophila heterophylla Alice Eastwood, John Thomas Howell 1937-5-8 4343 Nevada 12 mi s Grass Valley; s of Grass Valley Comment
  UCD119915  Nemophila maculata Terri Williamson 1990-4-15 4 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCD120249  Nemophila menziesii var. integrifolia Terri Williamson 1990-4-15 5 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  UCD119925  Nemophila parviflora Terri Williamson 1990-4-15 6 Placer 22587 Sunset Ridge Dr. Lake of the Pines. 365 Comment
  SDSU10842  Orthocarpus erianthus D. F. Howe 1948-5-20 1836 Placer 4.0 miles N of Auburn. 457 Comment
  UC1101580  Panicum dichotomiflorum subsp. dichotomiflorum Malcolm A. Nobs 1948-9-25 685 Nevada Highway 49 1/2 mi n Wolf Road Junction Comment
  SACT001652  Panicum pacificum Josephine Van Ess 1977-9-16 Placer 365.8 Comment
  UCR252943  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22127 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR257056  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22403 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  UC565577  Penstemon heterophyllus var. purdyi Herbert L. Mason 1926-5-28 3271 Placer 5 mi above Auburn; above Auburn Comment
  SD51289  Persicaria punctata Darley F. Howe 1961-8-8 3134 Placer 4 miles north of Auburn, by canal 456 Comment
  JEPS14963  Petrorhagia dubia Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 3992 Nevada 3 mi s Wolf 548 Comment
  UC942751  Petrorhagia dubia Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 3992 Nevada 3 mi s Wolf 548 Comment
  SD44659  Phacelia imbricata Darley F. Howe 1951-5-1 2102 Placer 456 Comment
  SEINET7249151  Phalaris aquatica George K. Helmkamp, Elizabeth Helmkamp 2013-1 22114 Nevada Sierra Nevada Mountains Foothills: junction of Table Meadow Road and Combie Road, SE of Higgins Corner. 448 Comment
  UCR252946  Phalaris aquatica George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22114 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR257608  Phalaris aquatica George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22404 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  CAS-BOT-BC265814  Phalaris arundinacea Gordon H. True; John Thomas Howell 1974-5-31 7691 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  UCR257158  Pinus ponderosa George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22387 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  UC990912  Plagiobothrys fulvus D. F. Howe 1951-5-1 Placer 457 Comment
  SD44644  Plagiobothrys fulvus var. campestris D. F. Howe 1951-5-1 2104 Placer 456 Comment
  SDSU5440  Plagiobothrys fulvus var. campestris D. F. Howe 1951-5-1 2104 Placer 457 Comment
  SD44645  Plagiobothrys trachycarpus Darley F. Howe 1951-5-1 2105 Placer 456 Comment
  SDSU5434  Plagiobothrys trachycarpus D. F. Howe 1951-5-1 2105 Placer 457 Comment
  SD248468  Plantago lanceolata George K. Helmkamp, Elizabeth A. Helmkamp 2013-10-10 22391 Nevada Foothills, Northern Sierra Nevada Mountains: junction of Combie Road and Timber Ridge Drive SE of Higgins Corner near Lake of the Pines (Lake Combie 7.5'Q) 455 Comment
  UCR240973  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-10-9 19993 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR252948  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22117 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR256640  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22391 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  RSA0115334  Plantago major George K. Helmkamp, E. A. Helmkamp 2012-10-9 20012 Nevada Northern Sierra Nevada Mountains Foothills: Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley. 445 Comment
  UCR240758  Plantago major George K. Helmkamp, E. A. Helmkamp 2012-10-9 20012 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCD90630  Poa bulbosa Beecher Crampton 1969-5-7 8421 Nevada 11 miles north of Auburn. Along State Hwy. 49. Comment
  SD44636  Poa secunda Darley F. Howe 1951-5-2 Placer 4 miles north of Auburn 456 Comment
  CAS-BOT-BC244168  Poa trivialis Gordon H. True 1974-6-18 7727 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles N of Bear River 400 Comment
  CAS-BOT-BC244169  Poa trivialis Gordon H. True 1974-5-31 7689 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles N of Bear River 400 Comment
  UCD92113  Poa trivialis Gordon H. True; J. T. Howell 1974-5-31 7689 Nevada Highway 49 at South Wolf Creek Bridge, 3.6 miles north of Bear River. 400 Comment
  UCD92114  Poa trivialis Gordon H. True 1974-6-18 7727 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River. 400 Comment
  SEINET7249152  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2013-1 22115 Nevada Sierra Nevada Mountains Foothills: junction of Table Meadow Road and Combie Road, SE of Higgins Corner. 448 Comment
  UCR252945  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22115 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR256642  Polygonum aviculare George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22394 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  UCR241757  Polygonum persicaria George K. Helmkamp, E. A. Helmkamp 2012-10-9 20003 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  SDSU9657  Polygonum punctatum D. F. Howe 1961-8-8 3139 Placer By canal, 4 miles north of Auburn. 457 Comment
  SEINET7249153  Polygonum punctatum George K. Helmkamp, Elizabeth Helmkamp 2013-1 22120 Nevada Sierra Nevada Mountains Foothills: junction of Table Meadow Road and Combie Road, SE of Higgins Corner. 448 Comment
  UCR252534  Polygonum punctatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22120 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  SD247489  Polygonum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22386 Nevada Sierra Nevada Mountains Foothills: junction of Combie Road and Timber Ridge Drive southeast of Higgins Corner near Lake of the Pines (Lake Combie 7.5'Q) 455 Comment
  UCR256636  Polygonum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22386 Nevada Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines 456 Comment
  UCR240760  Polypogon monspeliensis George K. Helmkamp, E. A. Helmkamp 2012-10-9 20010 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  RSA605649  Populus fremontii subsp. fremontii Louis C. Wheeler 1952-9-26 6988 Nevada Wolf, near Higgins Corner: Nevada Co. No. 6. Comment
  UCR258191  Pseudognaphalium luteoalbum George K. Helmkamp, Elizabeth Helmkamp 2012-10-16 20031 Nevada Sierra Nevada Mountains Foothills, Robles Dr., south of the junction of Combie Road and Darkhorse Drive, 2.8 air miles SE (124 deg. ) of Higgins Corner 445 Comment
  SACT002610  Quercus chrysolepis Josephine Van Ess 1977-11-4 Placer Below Gautier Bridge 365.8 Comment
  SACT002613  Quercus chrysolepis var. nana Josephine Van Ess 1977-11-4 Placer Collected up first ravine to south below Highway 49. Dry west-facing slope. 365.8 Comment
  SD113994  Quercus douglasii Darley F. Howe 1960-9-18 2974 Placer 4 miles north of Auburn 518 Comment
  SACT002608  Quercus dumosa Josephine Van Ess 1978-2-21 Placer Collected near bridge at edge of wooded area, somewhat open. 365.8 Comment
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Nov 20 2014
  SACT002661  Quercus lobata Josephine Van Ess 1977-11-4 Placer Collected downstream from bridge on HIghway 49. Large tree near river. 365.8 Comment
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Nov 20 2014
  UCR257129  Quercus lobata George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22406 Nevada Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road 0.1 mile east of its junction with CA-49 444 Comment
  UCD47522  Quercus wislizeni Diane de Polo 1964-4-25 26 Placer 7 miles northwest of Auburn. 365 Comment
  SD44658  Ranunculus hebecarpus Darley F. Howe 1951-5-1 2101 Placer Placer Co. 456 Comment
  SDSU10110  Ranunculus hebecarpus D. F. Howe 1951-5-1 2101 Placer 457 Comment
  UC1121899  Rhamnus ilicifolia H. R. Josephson 1933-7-6 30 Nevada 1 mi n Gautier Bridge; Smartsville Quad. 396 Comment
  UCR119553  Rhamnus tomentella subsp. tomentella L. C. Wheeler 1952-9-26 6990 Nevada Wolf, near Higgins Corner, No. 6 Comment
  UC635198  Rhus trilobata Herbert L. Mason 1926-5-28 3267 Placer 5 mi above Auburn Comment
  UCR240753  Rumex conglomeratus George K. Helmkamp, E. A. Helmkamp 2012-10-9 20014 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  CAS-BOT-BC108012  Salix exigua Gordon H. True; John Thomas Howell 1974-5-31 7694 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  CAS-BOT-BC108013  Salix exigua Gordon H. True; John Thomas Howell 1974-5-31 7693 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  GH382681  Salix exigua J. T. Howell & G. H. True 1974-5-31 7694 Unknown Highway 49, at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  RSA605648  Salix gooddingii Louis C. Wheeler 1952-9-26 6987 Nevada Wolf, near Higgins Corner: Nevada Co. No. 6. Comment
  RSA605645  Salix laevigata Louis C. Wheeler 1952-9-26 6985 Nevada Wolf, near Higgins Corner: Nevada Co. No. 6. Comment
  UCR254596  Salix laevigata George K. Helmkamp 2014-3-11 22554 Nevada Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of the junction with Gautier Road, between Higgins Corner and Auburn 421 Comment
  CAS-BOT-BC125280  Salix lasiandra var. lasiandra Gordon H. True 1968-4-4 4125 Nevada Higgins Corner ca. 2 miles north of Bear River on Auburn - Grass Valley Hwy. 445 Comment
  RSA605650  Salix lasiolepis Louis C. Wheeler 1952-9-26 6989 Nevada Wolf, near Higgins Corner: Nevada Co. No. 6. Comment
  UCR254595  Salix lasiolepis George K. Helmkamp 2014-3-11 22553 Nevada Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of the junction with Gautier Road, between Higgins Corner and Auburn 421 Comment
  RSA605647  Salix lucida subsp. lasiandra Louis C. Wheeler 1952-9-26 6986 Nevada Wolf, near Higgins Corner: Nevada Co. No. 6. Comment
  CAS-BOT-BC129422  Salix melanopsis Gordon H. True; John Thomas Howell 1974-5-31 7695 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  SD44660  Sanicula bipinnatifida Darley F. Howe 1951-5-1 2103 Placer 455 Comment
  SDSU2332  Sanicula crassicaulis D. F. Howe 1948-5-21 1914 Placer 4 mi. north of Auburn. 457 Comment
  UC1006671  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X418 Nevada 2.8 mi n of Placer-Nevada County Line (to the w of California Hwy 49) Comment
  UC1006672  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X418 Nevada 2.8 mi n of Placer-Nevada County Line (to the w of California Hwy 49) Comment
  CHSC60067  Scandix pecten-veneris W. Schierenberg 1988-3-24 1 Nevada Ca 5 km ne of Auburn, site licated ca 500 m from Lake of the Pines. 525 Comment
  UCD80547  Schedonorus pratensis CNPS SN Foothill Team 2006-6-27 SNNR 0723 Placer Placer Land Trust, Shutamul Parcel, along the Bear River. 309 Comment
  UC942757  Scleranthus annuus subsp. annuus Peter H. Raven and G. L. Stebbins Jr. 1952-4-20 3990 Nevada 3 mi s Wolf 548 Comment
  UC565461  Scutellaria californica Herbert L. Mason 1926-5-26 3274 Placer 5 mi above Auburn Comment
  UC884216  Scutellaria tuberosa Alice Eastwood, John Thomas Howell 1937-5-8 4335 Placer near Auburn (on road to Grass Valley) Comment
  CAS-BOT-BC417846  Sedella pumila Alice Eastwood; John Thomas Howell 1937-5-8 4337 Placer near Auburn on road to Grass Valley Comment
  SD113808  Sidalcea hartwegii Darley F. Howe 1951-5-2 2107 Placer 4.0 miles north of Auburn 456 Comment
  SD44647  Sidalcea hartwegii Darley F. Howe 1951-5-2 2107 Placer 4.0 miles north of Auburn. 456 Comment
  UC198952  Silene bridgesii H. M. Hall and F. M. Essig 1916-6-14 10190 Nevada head of South Wolf Creek westerly slope of Sierra Nevada, head South Wolf Creek (westerly slope of the Sierra Nevada, western Nevada County) 850 Comment
  SDSU1232  Sinapis arvensis D. F. Howe 1948-5-21 1913 Placer 4 mi. north of Auburn. 487 Comment
  GH244864  Solanum umbelliferum H. L. Mason 1926-5-28 3269 Unknown 5 miles above Auburn Comment
  UC570690  Solanum umbelliferum Herbert L. Mason 1926-5-28 3269 Placer 5 mi above Auburn Comment
  UC194935  Solidago velutina subsp. californica H. M. Hall 1916-6-17 10202 Nevada head South Wolf Creek (Sierra Nevada Mountains, western Nevada County); Sierra Nevada Mountains, head of South Wolf Creek 838 Comment
  UCR256987  Sorghum halepense George K. Helmkamp, Elizabeth Helmkamp 2013-10-10 22398 Nevada Sierra Nevada Mountains Foothills, Along CA-49, c. 0.3 mile north of the junction with Gautier Road and at the side road #20456 441 Comment
  UC198971  Streptanthus polygaloides H. M. Hall and F. M. Essig 1916-6-7 10161 Nevada ridge near Gautier Bridge over Bear River; westerly slope of the Sierra Nevada 450 Comment
  UC1123306  Styrax officinalis var. redivivus H. R. Josephson 1933-7-10 37 Nevada Combie Dam; Smartsville Quad. Comment
  UC1123445  Swertia albicaulis var. nitida H. R. Josephson 1933-7-10 36 Nevada Combie Dam Smartsville Quad. 548 Comment
  UC566898  Tauschia hartwegii H. L. Mason 1926-5-28 3268 Placer five mi above Auburn Comment
  SD143459  Thysanocarpus radians Darley F. Howe 1951-5-1 2112 Placer 455 Comment
  SD44634  Thysanocarpus radians Darley F. Howe 1951-5-1 Placer 455 Comment
  UCR253137  Tribulus terrestris George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22103 Nevada Sierra Nevada Mountains Foothills, north of Auburn, Robles Drive, just south of the junction of Darkhorse Drive and Combie Rd. 444 Comment
  UCR253084  Trifolium fragiferum George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22123 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR252939  Trifolium repens George K. Helmkamp, Elizabeth Helmkamp 2013-8-7 22122 Nevada Sierra Nevada Mountains Foothills, junction of Table Meadow Road and Combie Road, SE of Higgins Corner 448 Comment
  UCR249949  Trifolium subterraneum George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20322 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  UCR241755  Veronica scutellata George K. Helmkamp, E. A. Helmkamp 2012-10-9 20005 Nevada Northern Sierra Nevada Mountains Foothills, Higgins Corner; Combie Road, 0.1 mile east of its junction with CA-49, between Auburn and Grass Valley 445 Comment
  UCR250264  Vicia sativa subsp. nigra George K. Helmkamp, Elizabeth Helmkamp 2013-4-13 20328 Nevada Northern Sierra Nevada Mountains Foothills, Wolf Road, 1.6 miles northwest of its junction with CA-49 405 Comment
  UCR254598  Vinca major George K. Helmkamp 2014-3-11 22555 Nevada Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of the junction with Gautier Road, between Higgins Corner and Auburn 421 Comment
  SD44637  Viola douglasii Darley F. Howe 1951-5-2 Placer Placer Co. 456 Comment
  SDSU11417  Viola douglasii D. F. Howe 1951-5-2 2115 Placer 457 Comment
  CAS-BOT-BC203094  Vitis californica Gordon H. True; John Thomas Howell 1974-5-31 7699 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  CAS-BOT-BC203095  Vitis californica Gordon H. True; John Thomas Howell 1974-5-31 7698 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  CAS-BOT-BC203096  Vitis californica Gordon H. True; John Thomas Howell 1974-5-31 7698 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  CAS-BOT-BC203097  Vitis californica Gordon H. True; John Thomas Howell 1974-5-31 7699 Nevada Highway 49 at South Wolf Creek bridge, 3.6 miles north of Bear River 400 Comment
  UCR88048  Vitis californica G. H. True, J. T. Howell 1974-5-31 7968 Nevada Hwy 49 at South Wolf Creek bridge, 3.6 mi north of Bear River 401 Comment
  CAS-BOT-BC199956  Vulpia microstachys var. ciliata Alice Eastwood; John Thomas Howell 1937-5-8 4341 Placer Near Auburn on road to Grass Valley Comment
  CAS-BOT-BC383030  Wyethia angustifolia R. Bacigalupi 1926-5-28 1502 Nevada Along highway half-way between Auburn & Grass Valley, Sierra foothills Comment
  UC198958  Wyethia angustifolia H. M. Hall and F. M. Essig 1916-6-8 10176 Nevada head of south Wolf Creek westerly slope of the Sierra Nevada 850 Comment
  SD51287  Zeltnera muehlenbergii Darley F. Howe 1961-8-8 3137 Placer 4.0 miles north of Auburn. 456 Comment



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