39.14916 39.24916 -121.26777 -121.16777 UC/JEPS: Consortium Search Results
Search Results — 259 specimen records retrieved (259 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD117007  Acer macrophyllum Robert A. Christison 1960-4-11 15 Nevada pole line 1 mile up Deer Creek from Deer Creek Ranch Road. 762 Comment
  CHSC69424  Acmispon americanus var. americanus Lowell Ahart 1997-8-13 7848 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  A381761  Aesculus californica C. L. Hitchcock 1940-5-15 6423 Unknown ca. 10 miles west of Grass Valley Comment
  CAS-BOT-BC202659  Aesculus californica C. L. Hitchcock 1940-5-15 6423 Nevada Ca. 10 miles west of Grass Valley 609 Comment
  POM260099  Aesculus californica C. L. Hitchcock 1940-5-15 6423 Nevada Ca. 10 miles west of Grass Valley. 610 Comment
  RSA27977  Aesculus californica C. L. Hitchcock 1940-5-15 6423 Nevada Ca. 10 miles west of Grass Valley. 610 Comment
  RSA7573  Aesculus californica Carl B. Wolf 1933-9-25 5502 Nevada 2.2 miles E of Smartsmille on road to Grass Valley. W slope of Sierra Nevada. 305 Comment
  UC1032345  Aesculus californica M. A. Elvin 1933-5-20 20 Nevada 5 mi e Smartsville; Smartsville Quad. 457 Comment
  UC870285  Aesculus californica C. L. Hitchcock 1940-5-15 6423 Nevada ca 10 mi w Grass Valley 609 Comment
  CHSC32001  Agoseris heterophylla Lowell Ahart 1976-4-10 1048 Nevada At jct of Indian Spring and McCourtney Rds. 457 Comment
  CHSC69419  Amaranthus powellii Lowell Ahart 1997-10-13 7859 Nevada At overlook at lake Wildwood , on the east side of Pleasant Valley Road, southeast of the intersection of Pleasant Valley Road and Mooney Flat Road, at the dam forming Lake Wildwood. 304 Comment
  JEPS94956  Amaranthus powellii Lowell Ahart 1997-8-13 7859 Nevada at the dam forming Lake Wildwood (at the overlook at Lake Wildwood, on e side of Pleasant Valley Road, se of the intersection Pleasant Valley Road and Mooney Flat Road); overlook at Lake Wildwood, Pleasant Valley Road 304 Comment
  JEPS95168  Amaranthus powellii Lowell Ahart 1997-8-13 7859 Nevada at the dam forming Lake Wildwood (at the overlook at Lake Wildwood, on e side of Pleasant Valley Road, se of the intersection Pleasant Valley Road and Mooney Flat Road); overlook at Lake Wildwood, Pleasant Valley Road 304 Comment
  CHSC47376  Asclepias cordifolia Lowell Ahart 1976-5-6 1106 Nevada Edge of Mooney Flat road, about 1 mile west of Lake Wildwood. 365 Comment
  UC1123506  Asclepias cordifolia M. A. Elvin 1933-5-20 17 Nevada 5 mi e Smartsville; Smartsville Quadrangle Comment
  UC1130859  Avena fatua H. S. Yates 1933-5-23 3612 Nevada Penn Valley Smartsville Quadrangle Comment
  UCD95087  Berberis aquifolium var. repens Robert A. Christison 1960-4-11 13 Nevada 1 mile up Deer Creek from Deer Creek Ranch Road. 762 Comment
  UC1442891  Brodiaea sierrae Theodore F. Niehaus 1965-6-4 543 Nevada 1.5 mi se Yuba/Nevada Co. line (along Hwy 20) Comment
  UC1442901  Brodiaea sierrae Theodore F. Niehaus 1964-6-12 245 Nevada 8 mi SW Rough and Ready (on Hwy 20 near top of Pet Hill grade) Comment
  UC1130985  Bromus carinatus var. carinatus H. S. Yates 1933-5-24 3640 Nevada Indian Springs Hill 457 Comment
  UC1131257  Bromus madritensis subsp. madritensis H. S. Yates 1933-5-24 3639 Nevada Indian Springs Hill 457 Comment
  UC1134449  Calochortus albus M. A. Elvin 1933-5-20 16 Nevada 5 mi e Smartsville; Smartsville Quad. 457 Comment
  UCR234581  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2011-6-2 17437 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  SBBG29963  Calochortus luteus C. L. Hitchcock 1940-5-15 6424 Nevada ca. 10 mi W of Grass Valley 609 Comment
  SEINET4169883  Calochortus luteus C. L. Hitchcock 1940-5-15 6424 Nevada ca. 10 miles west of Grass Valley 610 Comment
  UC843665  Calochortus luteus C. L. Hitchcock 1940-5-15 6424 Nevada ca 10 mi w Grass Valley 609 Comment
  CHSC31988  Calochortus monophyllus L. Ahart 1976-4-10 1046 Nevada At jct of Indian Spring and McCourtney Rds. 457 Comment
  CHSC43443  Cardamine oligosperma Lowell Ahart 1976-4-10 1039 Nevada Near the edge of Mooney Road, south of Engelbright Reservoir. 365 Comment
  CHSC43516  Castilleja lacera Lowell Ahart 1976-4-10 1047 Nevada At the intersection of Indian Spring and McCourtney Road. 457 Comment
  SBBG50589  Ceanothus lemmonii W. McClellan 1967-5-20 30 Nevada St Hwy 20, 5 mi W of Rough and Ready 487 Comment
  RSA113238  Ceanothus tomentosus E. K. Balls, Lee W. Lenz 1955-5-13 20480 Nevada Hwy 20, Grass Valley to Marysville. 534 Comment
  CAS-BOT-BC52369  Ceanothus tomentosus var. tomentosus E. K. Balls; L. W. Lenz 1955-5-13 20480 Nevada Foothill Wd.; State Hwy. 20, Grass Valley to Marysville 533 Comment
  UCR257146  Cerastium glomeratum George K. Helmkamp 2014-4-17 22756 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  CHSC69422  Chamaesyce maculata Lowell Ahart 1997-8-13 7853 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94442  Chamaesyce maculata Lowell Ahart 1997-8-13 7853 Nevada about 1.5 mi w of Penn Valley (along the n side of Penn Valley Road, just w of the intersection of Pleasant Valley Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  CHSC69423  Chamaesyce nutans Lowell Ahart 1997-8-13 7858 Nevada At the overlook at Lake Wildwood, on the east side of Pleasant Valley Road, southeast of the intersection of Pleasant Valley Road and Mooney Flat Road, at the dam forming Lake Wildwood. 304 Comment
  JEPS94973  Chamaesyce nutans Lowell Ahart 1997-8-13 7858 Nevada at the dam forming Lake Wildwood (at the overlook at Lake Wildwood, on e side of Pleasant Valley Road, se of the intersection Pleasant Valley Road and Mooney Flat Road); overlook at Lake Wildwood, Pleasant Valley Road 304 Comment
  JEPS95150  Chamaesyce nutans Lowell Ahart 1997-8-13 7858 Nevada at the dam forming Lake Wildwood (at the overlook at Lake Wildwood, on e side of Pleasant Valley Road, se of the intersection Pleasant Valley Road and Mooney Flat Road); overlook at Lake Wildwood, Pleasant Valley Road 304 Comment
  CAS-BOT-BC70166  Cheilanthes gracillima Gordon H. True 1962-4-11 369 Nevada Summit of Pilot Peak, 5 miles south west of Rough and Ready 682 Comment
  CHSC69420  Chenopodium album Lowell Ahart 1997-8-13 7856 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94413  Chenopodium album Lowell Ahart 1997-8-13 7856 Nevada about 1.5 mi w of Penn Valley (along n side of Penn Valley Road, just w of the intersection of Pleasant Valley Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  CHSC69421  Chenopodium strictum var. glaucophyllum Lowell Ahart 1997-8-13 7857 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94950  Chenopodium strictum var. glaucophyllum Lowell Ahart 1997-8-13 7857 Nevada about 1.5 mi w of Penn Valley (along the n side of Penn Valley Road, just w of intersection of Pleasant Valley Road and Penn Valley Road, just s of Hwy 20); Penn Valley Road 426 Comment
  JEPS95162  Chenopodium strictum var. glaucophyllum Lowell Ahart 1997-8-13 7857 Nevada about 1.5 mi w of Penn Valley (along the n side of Penn Valley Road, just w of intersection of Pleasant Valley Road and Penn Valley Road, just s of Hwy 20); Penn Valley Road 426 Comment
  CHSC69410  Chondrilla juncea Lowell Ahart 1997-8-13 7840 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94949  Chondrilla juncea Lowell Ahart 1997-8-13 7840 Nevada 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of the intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  JEPS95136  Chondrilla juncea Lowell Ahart 1997-8-13 7840 Nevada 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of the intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  UCR234583  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2011-6-2 17439 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  CHSC46728  Claytonia exigua subsp. exigua Lowell Ahart 1976-4-10 1041 Nevada On the south side of Mooney Flat Road, south of the Englebright Lake. 365 Comment
  SEINET13203121 Image available Claytonia perfoliata subsp. mexicana George K. Helmkamp 2014-1 22754 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5' Q.) 437 Comment
  UCR257551  Claytonia perfoliata subsp. mexicana George K. Helmkamp 2014-4-17 22754 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  UC192740  Collinsia bartsiifolia var. davidsonii C. F. Sonne 1893-6-21 Nevada near Nevada City; Sugarloaf Hill Comment
  SBBG27285  Collinsia heterophylla C. L. Hitchcock 1940-5-15 6422 Nevada ca. 10 mi W of Grass Valley Comment
  UC1032553  Collinsia heterophylla M. A. Elvin 1933-5-20 9 Nevada 3 mi e of Smartsville 457 Comment
  UC885514  Collinsia heterophylla C. L. Hitchcock 1940-5-15 6422 Nevada 10 mi w of Grass Valley 609 Comment
  CHSC43480  Collinsia sparsiflora var. collina Lowell Ahart 1976-4-10 1042 Nevada Near the edge of Mooney Road, south of the Engelbright Reservoir. 365 Comment
  JEPS2532 Image available Collinsia sparsiflora var. collina Willis L. Jepson 1892-4-16 21112 Nevada Penn Valley; ; Penn Valley, Nevada Co. Comment
  CHSC69431  Cordylanthus pilosus subsp. trifidus Lowell Ahart 1997-8-13 7847 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS40436  Cordylanthus pilosus subsp. trifidus Richard S. Mitchell and Tsan Iang Chuang 1965-9-7 2522 Nevada along roadside on Cal. 20 between Smartville and Rough & Ready, about 1 mi w of Penn Valley (near crossing of Pet Hill Ditch) 479 Comment
  JEPS75705  Cordylanthus pilosus subsp. trifidus L. R. Heckard and R. Bacigalupi 1976-9-4 4418 Nevada along old route 20, 4 mi e of Yuba Co. Line (near Smartsville) 365 Comment
  JEPS94958  Cordylanthus pilosus subsp. trifidus Lowell Ahart 1997-8-13 7847 Nevada ca. 1.5 mi. w. Penn Valley (along sides of Penn Valley Rd., just e. of intersection of Indian Springs Rd. & Penn Valley Rd., just s. of Hwy. 20) 426 Comment
  JEPS95138  Cordylanthus pilosus subsp. trifidus Lowell Ahart 1997-8-13 7847 Nevada ca. 1.5 mi. w. Penn Valley (along sides of Penn Valley Rd., just e. of intersection of Indian Springs Rd. & Penn Valley Rd., just s. of Hwy. 20) 426 Comment
  SEINET14391561  Cryptogramma acrostichoides Alva Day 1965-1 65139 Nevada In open among granite rocks, Indian Springs camground near Cisco, California Comment
  UCR234580  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2011-6-2 17436 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  UCR257549  Cytisus scoparius George K. Helmkamp 2014-4-17 22752 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  CHSC8201  Dactylis glomerata D. McClain 1969-4-30 73 Nevada 10 yds. w. of Highway across from Penn Valley Grocery store, 10 to 15 mi. w. of Grass Valley. 914 Comment
  CHSC8202  Dactylis glomerata J. G. Moore 1969-5-2 36 Nevada East side of Hwy. 20 in front of Penn Valley Store, Penn Valley. 762 Comment
  CHSC69408  Daucus carota Lowell Ahart 1997-8-13 7841 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS15986  Daucus carota W. L. Jepson 1934-7-29 16763 Nevada between Smartsville (Yuba Co.) and Penn Valley (Nevada Co.) Comment
  JEPS94939  Daucus carota Lowell Ahart 1997-8-13 7841 Nevada about 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  JEPS95137  Daucus carota Lowell Ahart 1997-8-13 7841 Nevada about 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  CAS-BOT-BC116500  Delphinium patens subsp. patens A. A. Heller 1938-5-7 15068 Nevada ...between Smartsville and Rough and Ready Comment
  UC854276  Delphinium variegatum C. L. Hitchcock 1940-5-15 6416 Nevada ca 10 mi w Grass Valley (near wet meadow) 609 Comment
  CAS-BOT-BC121996  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-15 6416 Nevada Ca. 10 miles west of Grass Valley 609 Comment
  UC1131429  Deschampsia danthonioides H. S. Yates 1933-5-23 3613 Nevada Penn Valley Smartsville Quad., Penn Valley Comment
  UCR234641  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2011-6-2 17440 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  CHSC69437  Digitaria sanguinalis Lowell Ahart 1997-8-13 7850 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94439  Digitaria sanguinalis Lowell Ahart 1997-8-13 7850 Nevada about 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of the intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  UCR234644  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2011-6-2 17443 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  CAS-BOT-BC410295  Enemion occidentale Gordon H. True 1962-4-11 370 Nevada Summit of Pilot Peak. 5 miles south west of Rough and Ready 682 Comment
  CHSC69425  Epilobium brachycarpum Lowell Ahart 1997-8-13 7846 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94451  Epilobium brachycarpum Lowell Ahart 1997-8-13 7846 Nevada about 1.5 mi w of Penn Valley (along sides of Penn Valley Road, just e of intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  CHSC69461  Eragrostis cilianensis Lowell Ahart 1997-8-13 7854 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94441  Eragrostis cilianensis Lowell Ahart 1997-8-13 7854 Nevada about 1.5 mi w of Penn Valley (along n side of Penn Valley Road, just w of the intersection of Pleasant Valley Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  CHSC44861  Erigeron foliosus var. hartwegii Lowell Ahart 1976-5-6 1107 Nevada Along the edge of Mooney Flat Road, about 1/2 mile west of Lake Wildwood. 365 Comment
  CAS-BOT-BC295967  Erigeron philadelphicus A. A. Heller 1919-5-24 13190 Nevada Penn Valley west of Grass Valley Comment
  CAS-BOT-BC295968  Erigeron philadelphicus A. A. Heller 1919-5-24 13190 Nevada Penn Valley west of Grass Valley Comment
  UC1118269  Eriophyllum lanatum var. grandiflorum M. A. Elvin 1933-5-20 15 Nevada 5 mi e of Smartsville; Smartsville Quadrangle 457 Comment
  SEINET13203138 Image available Erodium botrys George K. Helmkamp 2014-1 22751 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5' Q.) 133 Comment
  UCR257548  Erodium botrys George K. Helmkamp 2014-4-17 22751 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  CHSC65415  Eryngium alismifolium Vernon Oswald 1984-7-9 1562 Plumas Hwy 89, 3.6 mi s-e of Hwy 36. 1377 Comment
  A378028  Frangula californica subsp. tomentella C. B. Wolf 1927-11-6 1450 Unknown Sierra Nevada foothills, between Smartsville & Grass Valley, 1 mi. from Indian Spings junction Comment
  CAS-BOT-BC53537  Frangula californica subsp. tomentella Carl B. Wolf 1927-11-6 1450 Nevada Sierra Nevada Foothills, between Smartsville & Grass Valley, 1 mi. from Indian Springs Junction Comment
  CAS-BOT-BC53539  Frangula californica subsp. tomentella Carl B. Wolf 1927-11-6 1450 Nevada Sierra Nevada Foothills, between Smartsville & Grass Valley, 1 mi. from Indian Springs Junction Comment
  LA207670  Frangula californica subsp. tomentella C. B. Wolf; 1927-11-6 1450 Nevada Sierra Nevada Foothils, between Smartsville & Grass Valley, 1 mi. from Indian Springs Junction Comment
  OBI5905  Frangula californica subsp. tomentella Carl B. Wolf 1927-11-6 1450 Nevada Sierra Nevada foothills, between Smartsville and Grass Valley, 1 mi from Indian Springs jctn Comment
  SD22797  Frangula californica subsp. tomentella Carl B. Wolf 1927-11-6 Nevada Sierra Nevada Foothills, between Smartsville & Grass Valley, 1 mi. from Indian Springs Junction Comment
  CAS-BOT-BC223536  Fraxinus latifolia C. B. Wolf; B. D. Stark 1933-9-25 5501 Nevada W. slope Sierra Nevada, 2 2/10 mi. E. of Smartsville on road to Grass Valley 304 Comment
  RSA7558  Fraxinus latifolia Carl B. Wolf, B. D. Stark 1933-9-25 5501 Nevada 2.2 miles E of Smartsmille on road to Grass Valley. W slope of Sierra Nevada. 305 Comment
  JEPS61924  Fritillaria micrantha Willis L. Jepson 1892-4-16 14826 Nevada Penn Valley Comment
  UCD139692  Fritillaria micrantha Robert A. Christison 1960-4-11 12 Nevada Pole Line, 1 mile up Deer Creek from Deer Creek Ranch Road. 762 Comment
  UC888958  Galium porrigens C. L. Hitchcock 1940-5-15 6419 Nevada ca. 10 mi w Grass Valley 609 Comment
  SBBG27397  Galium porrigens var. tenue C. L. Hitchcock 1940-5-15 6419 Nevada ca. 10 mi W of Grass Valley 609 Comment
  CAS-BOT-BC144387  Garrya fremontii Mrs. A. L. Coombs 1913-4-25 s.n. Nevada Indian Springs Comment
  RSA0107827  Geranium dissectum George K. Helmkamp 2014-4-17 22750 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120. 438 Comment
  SD257285  Geranium dissectum George K. Helmkamp 2014-4-17 22750 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5'Q) 438 Comment
  SEINET13203137 Image available Geranium dissectum George K. Helmkamp 2014-1 22750 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5' Q.) 437 Comment
  UCR257547  Geranium dissectum George K. Helmkamp 2014-4-17 22750 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  UC205582  Hedypnois rhagadioloides A. A. Heller 1919-5-24 13184 Nevada w Grass Valley; Penn Valley Comment
  UCD84849  Holcus lanatus Bill Brooks 1948-5-1 s.n. Nevada 2 mi. W of Rough and Ready. Comment
  JEPS17337  Iris macrosiphon Willis L. Jepson Apr 1892 Nevada Penn Valley Comment
  CAS-BOT-BC340299  Jensia rammii David D. Keck 1933-5-31 2422 Nevada 6 miles east of Smartsville, on road to Grass Valley (at intersection of French Corral road) Comment
  CAS-BOT-BC340303  Jensia rammii David D. Keck 1933-5-31 2422 Nevada 6 miles east of Smartsville, on road to Grass Valley (at intersection of French Corral road) Comment
  CAS-BOT-BC340306  Jensia rammii A. A. Heller 1919-5-24 13187 Nevada Penn Valley west of Grass Valley Comment
  CAS-BOT-BC340307  Jensia rammii A. A. Heller 1919-5-24 13187 Nevada Penn Valley west of Grass Valley Comment
  JEPS6680  Jensia rammii A. A. Heller 1938-5-7 15076 Nevada between Smartsville and Rough and Ready (along State Highway 20) Comment
  JEPS7524  Jensia rammii W. L. Jepson 1892-4-16 Nevada Penn Valley Sierra Foothills Comment
  SEINET2030399 Image available Jensia rammii A. A. Heller 1919-5-24 13187 Nevada Penn Valley Comment
  UC1069895  Jensia rammii H. S. Yates 1933-5-23 3607 Nevada Penn Valley Smartsville Quad., Penn Valley 426 Comment
  UC726363  Jensia rammii A. A. Heller 1919-5-24 13187 Nevada Penn Valley Comment
  UC891452  Jensia rammii A. A. Heller 1938-5-7 15076 Nevada between Smartsville and Rough and Ready Comment
  UC913107  Jensia rammii David D. Keck 1933-5-31 2422 Nevada 6 mi e Smartsville (on road to Grass Valley at intersection of French Corral Road) Comment
  CAS-BOT-BC236777  Keckiella breviflora A. A. Heller 1919-5-24 13192 Nevada Penn Valley west of Grass Valley Comment
  UC725930  Keckiella breviflora A. A. Heller 1919-5-24 13192 Nevada Penn Valley Comment
  CAS-BOT-BC235710  Keckiella breviflora var. glabrisepala A. A. Heller 1919-5-24 13192 Nevada Penn Valley west of Grass Valley Comment
  NY790173  Keckiella breviflora var. glabrisepala A. A. Heller 1919-5-24 13192 Nevada Penn Valley west of Grass Valley Comment
  CHSC69432  Kickxia elatine Lowell Ahart 1997-8-13 7851 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  CHSC69415  Lactuca serriola Lowell Ahart 1997-8-13 7842 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  CHSC69416  Lactuca serriola Lowell Ahart 1997-8-13 7843 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94452  Lactuca serriola Lowell Ahart 1997-8-13 7842 Nevada about 1.5 mi w of Penn Valley (along sides of Penn Valley Road, just e of intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  JEPS94453  Lactuca serriola Lowell Ahart 1997-8-13 7843 Nevada about 1.5 mi w of Penn Valley (along sides of Penn Valley Road, just e of intersection of Indian Springs Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  CAS-BOT-BC341343  Lagophylla glandulosa A. A. Heller 1919-5-24 13193 Nevada Penn Valley west of Grass Valley Comment
  CAS-BOT-BC341344  Lagophylla glandulosa A. A. Heller 1919-5-24 13193 Nevada Penn Valley west of Grass Valley Comment
  CHSC69417  Lagophylla glandulosa Lowell Ahart 1997-8-13 7845 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  GH403728  Lagophylla glandulosa A. A. Heller 1919-5-24 13193 Unknown Penn valley west of Grass Valley Comment
  JEPS76393  Lagophylla glandulosa L. R. Heckard with R. Bacigalupi 1976-9-4 4416 Nevada about 4 mi e Yuba County line (near Smartsville, along old Route 20) 365 Comment
  JEPS94647  Lagophylla glandulosa Lowell Ahart 1997-8-13 7845 Nevada along sides of Penn Valley Rd. just e intersection <with> Indian Springs Road (just s of Hwy 20, about 1.5 mi w of Penn Valley) 426 Comment
  JEPS94946  Lagophylla glandulosa Lowell Ahart 1997-8-13 7845 Nevada along sides of Penn Valley Rd. just e intersection <with> Indian Springs Road (just s of Hwy 20, about 1.5 mi w of Penn Valley) 426 Comment
  UC725929  Lagophylla glandulosa A. A. Heller 1919-5-24 13193 Nevada Penn Valley Comment
  JEPS39111  Layia fremontii W. L. Jepson 1892-4-16 Nevada Penn Valley Sierra Foothills, Penn Valley Comment
  UC1731303  Leontodon saxatilis Dean W. Taylor 1997-4-1 15933 Nevada 15 air mi ene of Marysville (Sierra Nevada, Little Dry Creek); Sierra Nevada, Little Dry Creek 365 Comment
  UC1126695  Lepidium nitidum H. S. Yates 1933-5-23 3614 Nevada Penn Valley Smartsville Quad. 426 Comment
  UC869473  Limnanthes alba Mrs. A. L. Coombs 1913-4-25 Nevada Indian Springs Comment
  UCR234643  Linum bienne George K. Helmkamp, E. A. Helmkamp 2011-6-2 17442 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  UC1132192  Lolium multiflorum H. S. Yates 1933-5-24 3634 Nevada Indian Springs Hill; Smartsville Quad Comment
  UC1132217  Lolium temulentum H. S. Yates 1933-5-24 3635 Nevada Indian Springs Hill; Smartsville Quad., Indian Springs Hill Comment
  JEPS94933  Lotus purshianus var. purshianus Lowell Ahart 1997-8-13 7848 Nevada about 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of the intersection of Indian Springs Road and Penn Valley Road, just s of Hwy 20); Penn Valley Road 426 Comment
  JEPS95158  Lotus purshianus var. purshianus Lowell Ahart 1997-8-13 7848 Nevada about 1.5 mi w of Penn Valley (along the sides of Penn Valley Road, just e of the intersection of Indian Springs Road and Penn Valley Road, just s of Hwy 20); Penn Valley Road 426 Comment
  SEINET5766873 Image available Lupinus albicaulis subsp. purpurascens A. A. Heller 1919-1 13194 Nevada Penn valley W of Grass Valley Comment
  CAS-BOT-BC201299  Lupinus albifrons Gordon H. True 1962-4-11 388 Nevada Summit of Pilot Peak, 5 miles south west of Rough and Ready 682 Comment
  UCD105903  Lupinus albifrons Beecher Crampton 1969-5-6 8411 El Dorado Pilot Peak lookout. 586 Comment
  UC1129391  Lupinus bicolor H. S. Yates 1933-5-23 3611 Nevada Penn Valley; Smartsville Quad. Comment
  UC727143  Lupinus bicolor A. A. Heller 1938-5-7 15069 Nevada between Smartville and Rough and Ready; betw Smartville and Rough and Ready Comment
  UC865393  Lupinus bicolor A. A. Heller 1938-5-7 16069 Nevada between Smartville and Rough and Ready; betw Smartville and Rough and Ready Comment
  JEPS94645  Madia elegans Lowell Ahart 1997-8-13 7844 Nevada along sides of Penn Valley Rd. just e intersection <with> Indian Springs Road (just s of Hwy 20, about 1.5 mi w of Penn Valley) 426 Comment
  JEPS94948  Madia elegans Lowell Ahart 1997-8-13 7844 Nevada along sides of Penn Valley Rd. just e intersection <with> Indian Springs Road (just s of Hwy 20, about 1.5 mi w of Penn Valley) 426 Comment
  CHSC69449  Madia elegans subsp. densifolia Lowell Ahart 1997-8-13 7844 Nevada Along the sides of Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS119458  Madia gracilis George K. Helmkamp 2011-6-2 17441 Nevada Northern Sierra Nevada Mountains Foothills Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 Comment
  UCR234642  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-6-2 17441 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  UC865599  Medicago polymorpha C. L. Hitchcock 1940-5-15 6420 Nevada ca 10 mi w Grass Valley 609 Comment
  UCD33518  Melica californica var. nevadensis Beecher Crampton 1969-5-6 8407 El Dorado Pilot Peak Lookout. 586 Comment
  JEPS63442  Mentha spicata W. L. Jepson 1934-7-29 16761 Nevada betw. Smartsville (Yuba Co.) and Penn Valley (Nevada Co.) Comment
  CAS-BOT-BC428866  Micranthes californica Gordon H. True 1962-4-11 366 Nevada Summit of Pilot Peak, 5 miles south west of Rough and Ready 682 Comment
  CHSC45009  Micropus californicus var. californicus Lowell Ahart 1976-4-10 1051 Nevada At the intersection of Indian Spring Road and McCourtney Road. 457 Comment
  CHSC44328  Microsteris gracilis Lowell Ahart 1976-4-10 1045 Nevada Along the edge of Mooney Road, south of the Engelbright Reservoir. 365 Comment
  SBBG26858  Mimulus guttatus C. L. Hitchcock 1940-5-15 6417 Nevada ca. 10 mi W of Grass Valley Comment
  UC886218  Mimulus microphyllus C. L. Hitchcock 1940-5-15 6417 Nevada ca. 10 mi w Grass Valley 609 Comment
  UC1133196  Nassella pulchra H. S. Yates 1933-5-24 3630 Nevada Indian Springs Smartsville Quadrangle Comment
  UC1602046  Navarretia leucocephala subsp. minima H. S. Yates 1933-5-24 3633 Nevada Indian Springs Hill Smartsville Quad 457 Comment
  UC1124153  Navarretia tagetina H. S. Yates 1933-5-23 3610 Nevada Penn Valley Smartsville Quad. 426 Comment
  UCR234596  Navarretia tagetina George K. Helmkamp, E. A. Helmkamp 2011-6-2 17434 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  JEPS1502  Nemophila maculata Willis L. Jepson 1892-4-16 15090 Nevada Penn Valley Comment
  UC726904  Nemophila maculata A. A. Heller 1938-5-7 15070 Nevada between Smartville and Rough and Ready; between Smartsville and Rough and Ready Comment
  UC880897  Nemophila maculata C. L. Hitchcock 1940-5-15 6414 Nevada ca 10 mi w Grass Valley; w of Grass Valley 609 Comment
  CHSC116940  Nemophila menziesii M. Ocken 2011-4-27 Nevada Near Hwy 20 and Crescenzi Rd., Smartville. 294 Comment
  JEPS3118  Nemophila menziesii Willis L. Jepson 1892-4-16 15093 Nevada Penn Valley Comment
  SEINET3992130  Odontostomum hartwegii C. L. Hitchcock 1940-5-15 6415 Nevada ca. 10 mi W. of Grass Valley 610 Comment
  UC844104  Odontostomum hartwegii C. L. Hitchcock 1940-5-15 6415 Nevada ca. 10 mi. w. Grass Valley 609 Comment
  CHSC43465  Pectocarya pusilla Lowell Ahart 1976-4-10 1043 Nevada Near the edge of Mooney Road, south of the Engelbright Reservoir. 365 Comment
  CAS-BOT-BC71557  Pentagramma pallida Gordon H. True 1962-4-11 367 Nevada Summit of Pilot Peak, 5 miles southwest of Rough and Ready 682 Comment
  UC1312859 Image available Perideridia bolanderi subsp. involucrata L. Constance and T. I. Chuang with R. S. Mitchell and R. A. Schlising 1965-9-7 3760 Nevada 4 mi e Smartville; ; E of Smartville, Nevada Co. 478 Comment
  UC1365521  Perideridia bolanderi subsp. involucrata L. Constance and T. I. Chuang with R. S. Mitchell and R. A. Schlising 1965-9-7 3760 Nevada foothills 4 mi e Smartville; ; E of Smartville, Nevada Co. 478 Comment
  UC1390034  Perideridia bolanderi subsp. involucrata T. I. Chuang and L. Constance 1964-7-2 5970 Nevada Hwy 20 4 mi e Smartville Comment
  SEINET13203122 Image available Petrorhagia dubia George K. Helmkamp 2014-1 22749 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5' Q.) 133 Comment
  UC853258  Petrorhagia dubia A. A. Heller 1938-5-7 15077 Nevada on a roadside bank on Highway #20 between Smartsville and Rough and Ready Comment
  UCR257150  Petrorhagia dubia George K. Helmkamp 2014-4-17 22749 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  CHSC113808  Phacelia ramosissima M. Ocken 2011-4-27 Nevada Near Nwy 20 and Crescenzi Rd., Smartville. 294 Comment
  UCD102232  Phoradendron leucarpum subsp. tomentosum Ted Niehaus 1959-4-11 44 Nevada 1/2 mile east of house at reservoir site, Robert Ford ranch, 2 miles east of Englebright Dam (on Yuba River), western part of county. Comment
  CAS-BOT-BC202259  Pickeringia montana var. montana 1893-6-11 s.n. Nevada Near Nevada City, Sugar Loaf Hill [Sugarloaf] Hill Comment
  UC186934  Pickeringia montana var. montana C. F. Sonne 1893-6-21 Nevada near Nevada City; Sugarloaf Hill Comment
  CAS-BOT-BC79044  Pinus ponderosa Gordon H. True 1970-3-16 5213 Nevada Pet Hill on Hwy. 20., ca. 2 mi. E. of Hillcrest 487 Comment
  UCD134959  Pinus ponderosa Gordon H. True 1970-3-16 5213 Nevada Pet Hill on Hwy. 20 ca. 2 mi. E of Hillcrest. 487 Comment
  UC725375  Plagiobothrys greenei A. A. Heller 1938-5-7 15071 Nevada between Smartsville and Rough and Ready Comment
  JEPS68064  Plagiobothrys nothofulvus Willis L. Jepson 1892-4-16 21157 Nevada Penn Valley, w Nevada Co. Penn Valley Comment
  UC726049  Plagiobothrys tenellus A. A. Heller 1938-5-7 15072 Nevada in a field between Smartsville and Rough and Ready Comment
  UC890132  Plectritis ciliosa subsp. ciliosa A. A. Heller 1938-5-7 15075 Nevada between Smartsville and Rough and Ready Comment
  UCD90847  Poa secunda subsp. secunda Beecher Crampton 1969-5-6 8410 El Dorado Pilot Peak Lookout. 586 Comment
  CHSC69430  Polygonum aviculare subsp. depressum Lowell Ahart 1997-8-13 7852 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94443  Polygonum aviculare subsp. depressum Lowell Ahart 1997-8-13 7852 Nevada about 1.5 mi w of Penn Valley (along n side of Penn Valley Road, just w of the intersection of Pleasant Valley Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  UCD136950  Polypodium calirhiza Beecher Crampton 1969-5-6 8409 El Dorado Pilot Peak Lookout. 586 Comment
  CAS-BOT-BC104258  Quercus X morehus C. B. Wolf; B. D. Stark 1933-9-25 5500 Nevada W slope Sierra Nevada, 4 3/10 mi E of Smartsville on road to Grass Valley 396 Comment
  CAS-BOT-BC104259  Quercus X morehus C. B. Wolf; B. D. Stark 1933-9-25 5500 Nevada W slope Sierra Nevada, 4 3/10 mi E of Smartsville on road to Grass Valley 396 Comment
  CAS-BOT-BC104260  Quercus X morehus C. B. Wolf; B. D. Stark 1933-9-25 5499 Nevada W slope Sierra Nevada, 4 3/10 mi E of Smartsville on road to Grass Valley 396 Comment
  CAS-BOT-BC104261  Quercus X morehus C. B. Wolf; B. D. Stark 1933-9-25 5499 Nevada W slope Sierra Nevada, 4 3/10 mi E of Smartsville on road to Grass Valley 396 Comment
  POM246479  Quercus X morehus Carl B. Wolf, B. D. Stark 1933-9-25 5500 Nevada 4 3/10 miles east of Smartsville on the road to Grass Valley, west slope of Sierra Nevada. 396 Comment
  RSA7559  Quercus X morehus Carl B. Wolf, B. D. Stark 1933-9-25 5500 Nevada 4 3/10 miles east of Smartsville on the road to Grass Valley, west slope of Sierra Nevada. 396 Comment
  RSA7666  Quercus X morehus Lyman Benson, B. D. Stark 1933-9-25 5499 Nevada 4 3/10 miles east of Smartsville on road to Grass Valley, west slope of Sierra Nevada. 396 Comment
  UC592902  Quercus X morehus C. B. Wolf and B. D. Stark 1933-9-25 Nevada 4.3 mi e Smartsville (on road to Grass Valley); Sierra Nevada 396 Comment
  UC592903  Quercus X morehus C. B. Wolf and B. D. Stark 1933-9-25 Nevada 4.3 mi e Smartsville (on road to Grass Valley, w slope of Sierra Nevada); Sierra Nevada 396 Comment
  UC1135456  Quercus douglasii M. A. Elvin 1933-5-20 14 Nevada 5 mi e Smartsville; Smartsville Quad. 457 Comment
  JEPS38023  Quercus garryana var. breweri A. E. Wieslander 1927-6-26 Nevada between Grass Valley and Indian Springs Comment
  UC1135675  Quercus kelloggii M. A. Elvin 1933-5-20 13 Nevada 5 mi E of Smartsville 457 Comment
  SFV8503  Quercus wislizeni W. McClellan 1967-5-20 29 Nevada Sierra Nevada On CA-Highway 20, 5 miles west of Rough and Ready. 488 Comment
  UC1135828  Quercus wislizeni M. A. Elvin 1933-5-20 12 Nevada 5 mi e Smartsville; Smartsville Quad. 457 Comment
  SBBG50716  Quercus wislizeni var. wislizeni W. McClellan 1967-5-20 29 Nevada St Hwy 20, 5 mi W of Rough and Ready 487 Comment
  RSA7862  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1927-11-6 1450 Nevada Along road in open valley betw Smartsville and Grass Valley, 1 mile from Indian Springs jct Comment
  UC592795  Rhamnus tomentella subsp. tomentella unknown 1927-11-6 1450 Nevada 1 mi from Indian Springs Junction (between Smartsville and Grass Valley); Sierra Nevada Foothills Comment
  CDA3962  Rosa canina L. Ahart 2002-5-28 9663 Nevada On the west side of Indian Springs Road, about 50 yards south of the intersection, about 150 yards south of Highway 20. Comment
  CHSC82400  Rosa canina Lowell Ahart 2002-5-28 9663 Nevada On the west side of Indian Springs Road, about 50 yards south of the intersection, about 150 yards south of Highway 20. 426 Comment
  JEPS103499  Rosa canina Lowell Ahart 2002-5-28 9663 Nevada W side of Indian Springs Road, 50 yds S of the intersction, 150 yds S of Hwy 20 426 Comment
  RSA78738  Rosa canina E. K. Balls, Percy C. Everett 1952-10-15 18221 Nevada 4.4 miles E of Smartsville on Hwy 20 to Grass Valley 549 Comment
  CAS-BOT-BC129733  Salix bonplandiana Gordon H. True 1968-7-9 4328 Nevada Pet Hill on Hwy. 20, ca. 2 miles east of Hillcrest. 487 Comment
  CAS-BOT-BC129772  Salix bonplandiana Gordon H. True 1968-4-5 4149 Nevada Grass Valley-Marysville Hwy., ca. 2 miles east of Hillcrest 396 Comment
  CAS-BOT-BC129773  Salix bonplandiana Gordon H. True 1968-4-18 4191 Nevada Pet Hill on Hwy. 20, ca. 6.5 mile west of Rough & Ready 487 Comment
  A382747  Salix gooddingii A. A. Heller 1919-5-24 13183 Unknown Penn valley west of Grass Valley Comment
  CAS-BOT-BC108127  Salix gooddingii A. A. Heller 1919-5-24 13183 Nevada Penn Valley west of Grass Valley Comment
  CAS-BOT-BC108129  Salix gooddingii Gordon H. True 1968-4-18 4190 Nevada Pet Hill on Hwy. 20, ca. 6.5 mile west of Rough & Ready 487 Comment
  CAS-BOT-BC108323  Salix gooddingii Gordon H. True 1968-7-9 4327 Nevada Pet Hill on Hwy. 20, ca. 2 miles east of Hillcrest 487 Comment
  GH382806  Salix gooddingii A. A. Heller 1919-5-24 13183 Unknown Penn valley west of Grass Valley Comment
  A382906  Salix hindsiana A. A. Heller 1919-5-24 13182 Unknown Penn valley west of Grass Valley Comment
  CAS-BOT-BC104047  Salix hindsiana A. A. Heller 1919-5-24 13182 Nevada Penn valley west of Grass Valley Comment
  CAS-BOT-BC104048  Salix hindsiana A. A. Heller 1919-5-24 13182 Nevada Penn valley west of Grass Valley Comment
  GH382933  Salix hindsiana A. A. Heller 1919-5-24 13182 Unknown Penn valley west of Grass Valley Comment
  SEINET13203139 Image available Senecio vulgaris George K. Helmkamp 2014-1 22753 Nevada Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5' Q.) 437 Comment
  UCR257550  Senecio vulgaris George K. Helmkamp 2014-4-17 22753 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  CHSC69438  Setaria pumila Lowell Ahart 1997-8-13 7855 Nevada Along the north side of Penn Valley Road, just west of the intersection of Pleasant Valley Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  JEPS94440  Setaria pumila Lowell Ahart 1997-8-13 7855 Nevada about 1.5 mi w of Penn Valley (along n side of Penn Valley Road, just w of the intersection of Pleasant Valley Road and Penn Valley Road, just s of Highway 20); Penn Valley Road 426 Comment
  GH420819  Sidalcea asprella A. A. Heller 1919-5-24 13189 Unknown Penn valley west of Grass Valley Comment
  CHSC31997  Sisyrinchium bellum L. Ahart 1976-5-6 1095 Nevada Along edge of road at jct of Indian Spring and McCourtney Rds. 457 Comment
  UC1125022  Solanum umbelliferum M. A. Elvin 1933-5-20 18 Nevada 5 mi e of Smartsville 457 Comment
  CHSC43455  Thysanocarpus curvipes Lowell Ahart 1975-4-3 740 Nevada Along the edge of Mooney Road, south of the Engelbright Reservoir. 396 Comment
  UC1127048  Thysanocarpus curvipes H. S. Yates 1933-5-24 3629 Nevada Indian Springs Hill; Smartsville Quad Comment
  JEPS54219  Thysanocarpus radians Willis L. Jepson 1892-4-16 30 i Nevada Penn Valley Comment
  UC857525  Thysanocarpus radians C. L. Hitchcock 1940-5-15 6418 Nevada ca 10 mi w Grass Valley; w of Grass Valley 609 Comment
  UCR234579  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2011-6-2 17435 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  CHSC69435  Tribulus terrestris Lowell Ahart 1997-8-13 7849 Nevada Penn Valley Road, just east of the intersection of Indian Springs Road and Penn Valley Road, just south of Highway 20, about 1.5 miles west of Penn Valley. 426 Comment
  UCD33516  Trifolium albopurpureum Beecher Crampton 1969-5-6 8405 El Dorado Pilot Peak Lookout. 586 Comment
  CHSC43420  Trifolium depauperatum var. depauperatum Lowell Ahart 1976-4-10 1044 Nevada Near the edge of Money Road, south of the Engelbright Reservoir. 365 Comment
  UCR257145  Trifolium dubium George K. Helmkamp 2014-4-17 22755 Nevada Sierra Nevada Mountains Foothills, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 438 Comment
  CHSC116941  Trifolium incarnatum M. Ocken 2011-4-27 Nevada Near Hwy 20 and Crescenzi Rd., Smartville. 294 Comment
  UC1130097  Trifolium microcephalum H. S. Yates 1933-5-23 3606 Nevada Penn Valley Smartsville Quad. 426 Comment
  UC631592  Trifolium microdon A. A. Heller 1919-5-24 13186 Nevada w Grass Valley; Penn Valley Comment
  UC725947  Trifolium microdon A. A. Heller 1919-5-24 13186 Nevada Penn Valleuy Comment
  JEPS4403  Trifolium variegatum var. melananthum Willis L. Jepson 1892-4-15 13710 Nevada Penn Valley Comment
  UCD33517  Trifolium willdenovii Beecher Crampton 1969-5-6 8406 El Dorado Pilot Peak Lookout. 586 Comment
  JEPS10419  Triphysaria eriantha subsp. eriantha Willis L. Jepson 1892-4-16 21370 Nevada Penn Valley Comment
  UC843610  Triteleia ixioides subsp. scabra A. A. Heller 1938-5-7 15073 Nevada between Smartsville and Rough and Ready Comment
  UCR234582  Triteleia ixioides subsp. scabra George K. Helmkamp, E. A. Helmkamp 2011-6-2 17438 Nevada Northern Sierra Nevada Mountains Foothills, Lake Wildwood, along Pleasant Valley Road, 1.2 miles north of its junction with CA-20 433 Comment
  JEPS50282  Viola douglasii Willis L. Jepson 1892-4-16 14106 Nevada Penn Valley Comment



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