38.31556 38.41556 -120.25028 -120.15028 UC/JEPS: Consortium Search Results
Search Results — 330 specimen records retrieved (330 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD40099  Acer macrophyllum Rodney Gale Myatt 1970-5-24 441 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  UCR215771  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2009-7-30 15335 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CAS-BOT-BC174242  Achnatherum lemmonii G. K. Helmkamp; E. A. Helmkamp 2009-7-30 15328 Calaveras Sierra Nevada Mountains: Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CAS-BOT-BC218680  Achnatherum lemmonii Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing, North Fork Stanislaus River, Sierra Nevada 1463 Comment
  UCR216029  Achnatherum lemmonii George K. Helmkamp, E. A. Helmkamp 2009-7-30 15328 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  CAS-BOT-BC217021  Achnatherum occidentale Barbara T. Menzies 1976-1-1 s.n. Calaveras Rock quarry off Highway 4, Ebbetts Pass Road 1981 Comment
  SBBG127572  Acmispon americanus G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15332 Calaveras Ganns Meadow Drive just S of its jct with CA-4, 16.7 mi NE of Arnold 2067 Comment
  UCR229469  Adenocaulon bicolor George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18037 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCR230611  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2011-7-19 17838 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR245733  Agrostis exarata George K. Helmkamp, Amy Barnes 2013-9-24 22383 Tuolumne Northern Sierra Nevada Mountains, Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  CAS-BOT-BC139711  Agrostis gigantea Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Off Ebbetts Pass Road, Highway 4. 1676 Comment
  SEINET4178673 Image available Agrostis gigantea George K. Helmkamp, E. A. Helmkamp 2010-8-3 16703 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23, 0.1 mile north of junction with CA-4. 2004 Comment
  UCR232258  Agrostis gigantea George K. Helmkamp, E. A. Helmkamp 2010-8-3 16703 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  CAS-BOT-BC139360  Agrostis idahoensis Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Highway 4, Ebbetts Pass Road. 1981 Comment
  RSA113106  Agrostis idahoensis P. C. Everett, E. K. Balls 1956-7-11 22028 Calaveras 1.2 mi NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass road. Comment
  CAS-BOT-BC138807  Agrostis scabra Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Dried up small lake - large pond off Ebetts Pass Road, Highway 4. 1676 Comment
  CAS-BOT-BC138808  Agrostis scabra Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Highway 4, Ebbetts Pass Road. 1981 Comment
  CAS-BOT-BC334492  Agrostis stolonifera G. K. Helmkamp; Amy Barnes 2013-9-24 22381 Tuolumne Northern Sierra Nevada Mountains: Boards Crossin gof the North Fork of the Stanislaus River 1244 Comment
  RSA0035722  Agrostis stolonifera George K. Helmkamp, Amy Barnes 2013-9-24 22381 Tuolumne Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  UCR245734  Agrostis stolonifera George K. Helmkamp, Amy Barnes 2013-9-24 22381 Tuolumne Northern Sierra Nevada Mountains, Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  RSA779400  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2009-7-30 15345 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR215783  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2009-7-30 15345 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC132118  Allium sanbornii var. sanbornii W. R. Dudley 1906-8-7 s.n. Calaveras Between Gardner and Big Tree Grove Comment
  CAS-BOT-BC227835  Allophyllum integrifolium G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17834 Tuolumne Northern Sierra Nevada Mountains Foothills: Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  SEINET11261907  Allophyllum integrifolium George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18059 Calaveras Northern Sierra Nevada Mountains: Black Spring Road (Forest Route 6N45?), 1.7 miles N of its junction with CA Hwy 4 (Calaveras Dome 7.5' Q.); 0 2058 Comment
  UCR229572  Allophyllum integrifolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18059 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR230708  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2011-7-19 17834 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  RSA515720  Antennaria umbrinella B. Pitzer 1988-5-30 987 Alpine Stanislaus National Forest, Hell's Kitchen Scenic Overlook, ca. 9 mi. E of Calav eras Big Trees State Park on California Hwy 4. Comment
  SEINET3828330  Aquilegia formosa George K. Helmcamp, Ann Kerchner, Amy Barnes 2011-1 18040 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River. Boards Crossing 7.5 Comment
  UCR229558  Aquilegia formosa George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18040 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  SEINET1912458  Arceuthobium abietinum R. L. Mathiasen 2010-1 1073 Calaveras 12.5 km NE of Dorrington on Rte. 4 1980 Comment
  SEINET1912459  Arceuthobium abietinum R. L. Mathiasen 2010-1 1071 Calaveras 11 km NE of Dorrington on Rte. 4 and 0.5 km up Black Springs rd. 1970 Comment
  IRVC26132  Arctostaphylos patula Susanne M. James 1980-4-24 138 Calaveras 6.0 mi E Camp Connell, Hwy 4, at 6000 ft sign 1829 Comment
  UCR23068  Arctostaphylos patula Susanne M. James 1980-4-24 138 Calaveras 6.0 mi E Camp Connell, Hwy 4, at 6000 ft sign 1829 Comment
  OBI82120  Artemisia douglasiana helmkamp, Amy Barnes 2013-9-24 22385 Tuolumne Northern Sierra Nevada Mountains: Boards Crossing of the North Fork of the Stanislaus River. 1244 Comment
  SEINET6631346  Artemisia douglasiana George K. Helmkamp, Amy Barnes 2013-1 22385 Tuolumne Northern Sierra Nevada Mountains: Boards Crossing of the North Fork of the Stanislaus River. 1244 Comment
  UCR232243  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-8-3 16686 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N02 at Sourgrass bridge, NNE of Boards Crossing of North Fork Stanislaus River 1210 Comment
  UCR245732  Artemisia douglasiana George K. Helmkamp, Amy Barnes 2013-9-24 22385 Tuolumne Northern Sierra Nevada Mountains, Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  RSA122488  Artemisia tridentata subsp. tridentata W. R. Howden 1935-8-20 153 Calaveras 3/4 mile NE of Walker 1829 Comment
  UC580709  Artemisia tridentata subsp. tridentata W. R. Howden 1935-8-20 153 Calaveras 3/4 mi ne Walker; Stanislaus National Forest, Big Trees Quadrangle 1828 Comment
  UCR215801  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2009-7-30 15336 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR215809  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2009-7-30 15342 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR80840  Aster occidentalis R. D. Goeden, J. Teerink 1992-7-29 92 -31 Calaveras Stanislaus National Forest, Poison Meadow off Ebbetts Pass Rd. 2040 Comment
  RSA779435  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-7-30 15346 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR215777  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-7-30 15346 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC227838  Athyrium filix-femina var. cyclosorum G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17833 Tuolumne Northern Sierra Nevada Mountains Foothills: Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  SD239479  Athyrium filix-femina var. cyclosorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18028 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N24, 3.8 mile north of Boards Crossing of the North Fork Stanislaus River (Boards Crossing 7.5'Q) 1502 Comment
  UCR229487  Athyrium filix-femina var. cyclosorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18028 Tuolumne Northern Sierra Nevada Mountains, Forest Route [5N14], 3.8 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1503 Comment
  UCR230709  Athyrium filix-femina var. cyclosorum George K. Helmkamp, E. A. Helmkamp 2011-7-19 17833 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  CAS-BOT-BC47553  Bolandra californica Barbara T. Menzies 1976-1-1 89 Calaveras Near Ramsey's Crossing, North Fork Stanislaus River. 1463 Comment
  CAS-BOT-BC227435  Brodiaea californica subsp. californica G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17825 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230651  Brodiaea californica var. californica George K. Helmkamp, E. A. Helmkamp 2011-7-19 17825 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  CAS-BOT-BC161539  Bromus tectorum Barbara T. Menzies 1976-1-1 s.n. Calaveras Sierra Nevada. Rock Quarry off Highway 4, Ebbetts Pass Road. 1981 Comment
  CAS-BOT-BC21244  Carex fracta Barbara T. Menzies 1976-1-1 56 Calaveras Rock quarry off Highway 4, Ebbetts Pass Road. 1981 Comment
  UCR229560  Carex fracta George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18047 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  CAS-BOT-BC32167  Carex multicaulis Barbara T. Menzies 1976-1-1 58 Calaveras Near Ramsey's Crossing North Fork Stanislaus River. 1463 Comment
  CAS-BOT-BC119742  Carex nebrascensis Barbara T. Menzies 1976-1-1 59 Calaveras Large pond off Hwy 4, Ebbetts Pass Road. 1676 Comment
  UCR253146  Carex specifica George K. Helmkamp, Amy Barnes 2013-9-23 22340 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  UCR215774  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2009-7-30 15337 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  JEPS109986  Ceanothus arcuatus Dean W. Taylor 2002-7-11 18242 Tuolumne ridge dividing Rattlesnake Creek from Crane Creek, ca. 0.5 mi NE of Burnt Corral 1935 Comment
Read comments
Mar 18 2018
  CDA19999  Centaurea diffusa R. Irish 2002-7-22 PDR 1068133 Calaveras Sierra Nevada; 9040 Standard Rd, Cottage Springs. 0 Comment
  CDA19778  Centaurea maculosa D. Norfolk, K. Kerstan 2001-10-3 PDR 931316 Calaveras Sierra Nevada; Ganns Meadow near mile post 58 on Hwy 4. 0 Comment
  SBBG25248  Chamaebatia foliolosa Leota Davidson 1965-10-12 203 Calaveras W of Ebbetts Pass, Hwy 4 1828 Comment
  UC1130426  Chamaesyce serpyllifolia W. R. Howden 1935-9-13 169 Calaveras 3 mi sw Tice; Stanislaus National Forest 1828 Comment
  UCR229466  Chrysolepis sempervirens George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18031 Tuolumne Northern Sierra Nevada Mountains, Forest Route [5N14], 3.8 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1503 Comment
  CAS-BOT-BC228621  Circaea alpina subsp. pacifica G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17819 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  RSA115731  Circaea alpina subsp. pacifica Percy C. Everett, E. K. Balls 1956-7-11 22024 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  UCR230613  Circaea alpina subsp. pacifica George K. Helmkamp, E. A. Helmkamp 2011-7-19 17836 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR230641  Circaea alpina subsp. pacifica George K. Helmkamp, E. A. Helmkamp 2011-7-19 17819 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UC2044526  Clarkia gracilis subsp. gracilis Belinda Lo with Daniel Palmer 2014-5-14 56 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  UCR230640  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-7-19 17818 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230710  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2011-7-19 17832 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR229598  Collinsia torreyi var. wrightii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18054 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  CAS-BOT-BC180240  Comandra umbellata subsp. californica Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing. North Fork Stanislaus River. Sierra Nevada 1463 Comment
  UCR253150  Conyza canadensis George K. Helmkamp, Amy Barnes 2013-9-23 22337 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  UCR215772  Corallorhiza maculata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15339 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UC1032458  Cordylanthus tenuis subsp. tenuis W. R. Howden 1935-9-13 167 Calaveras 3 mi se Tice; Stanislaus National Forest, Big Trees Quadrangle Comment
  A385417  Cornus nuttallii E. K. Crum 1940-5-21 2110 Unknown 2.3 miles northeast of Dorrington, Ebbetts Pass road 1524 Comment
  CAS-BOT-BC209861  Cornus nuttallii Ethel Crum 1949-5-21 2110 Calaveras Sierra Nevada. 2.3 miles northeast of Dorrington, Ebbetts Pass road 1524 Comment
  POM264286  Cornus nuttallii E. K. Crum 1940-5-21 2110 Calaveras 2.3 miles northeast of Dorrington, Ebbetts pass road. 1524 Comment
  UC665625  Cornus nuttallii Ethel Crum 1940-5-21 2110 Calaveras 2.3 mi. m.e. Dorrington (Ebbetts Pass rd.); Sierra Nevada 1524 Comment
  RSA113109  Cryptantha affinis P. C. Everett, E. K. Balls 1956-7-11 22025 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  UCR229553  Cryptantha affinis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18062 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  CAS-BOT-BC228623  Cryptogramma acrostichoides G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17824 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCD60508  Danthonia californica var. americana A. A. Beetle 1942-7-28 3807 Calaveras 9 miles east of Camp Connell. Comment
  CAS-BOT-BC192665  Deschampsia danthonioides Barbara T. Menzies 1976-1-1 s.n. Calaveras Off Hwy 4, Ebbetts Pass Rd. 1981 Comment
  CAS-BOT-BC227258  Deschampsia danthonioides G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17822 A Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230706  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2011-7-19 17822 A Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  CAS-BOT-BC201717  Deschampsia elongata Barbara T. Menzies 1976-1-1 s.n. Calaveras Off Hwy 4, Ebbetts Pass Road 1981 Comment
  RSA113103  Deschampsia elongata E. K. Balls 1956-7-11 22031 Calaveras 1.2 mi. ne. from Dorrington Ranger Station, State Hwy. 4, Ebbetts Pass road 1524 Comment
  UCD63444  Deschampsia elongata A. A. Beetle 1942-7-28 3806 Calaveras 9 miles east of Camp Connell. Comment
  UCR229568  Deschampsia elongata George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18052 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR229594  Deschampsia elongata George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18043 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCR230707  Deschampsia elongata George K. Helmkamp, E. A. Helmkamp 2011-7-19 17822 B Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR232248  Deschampsia elongata George K. Helmkamp, E. A. Helmkamp 2010-8-3 16698 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  CAS-BOT-BC209175  Dichanthelium acuminatum subsp. acuminatum Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing, North Fork Stanislaus River - Sierra Nevada 1463 Comment
  CAS-BOT-BC227271  Diplacus jepsonii George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18049 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  CAS-BOT-BC228624  Diplacus jepsonii G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17828 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  SD239914  Diplacus jepsonii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18049 Calaveras Sierra Nevada Mountains: Black Springs Road (Forest Toute 6N45?), 1.7 miles north of its junction with CA Nwy 4 (Calaveras Dome 7.5'Q) 2058 Comment
  CAS-BOT-BC226808  Drymocallis glandulosa var. reflexa George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18042 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  RSA779436  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15348 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR215775  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15348 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SBBG127573  Eriogonum nudum var. deductum G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15331 Calaveras Ganns Meadow Drive just S of its jct with CA-4, 16.7 mi NE of Arnold 2067 Comment
  SEINET11266295  Eriogonum nudum var. deductum George Helmkamp, E. A. Helmkamp 2010-8-3 16695 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UC1032212  Eriogonum nudum var. deductum W. R. Howden 1935-9-13 168 Calaveras 3 mi sw Tice; Stanislaus National Forest, Big Trees Quadrangle Comment
  UCR215806  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15331 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR232163  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16695 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  CAS-BOT-BC228620  Eriogonum nudum var. nudum G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17815 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230643  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2011-7-19 17815 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230644  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-7-19 17814 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR232253  Eriophyllum lanatum var. croceum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16694 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UCD114981  Erysimum capitatum W. R. Powell 1968-6-21 1584 a Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  CAS-BOT-BC226250  Erythranthe guttata G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17826 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  SEINET4178676 Image available Erythranthe guttata George K. Helmkamp, E. A. Helmkamp 2010-1 16706 Calaveras Northern Sierra Nevada Mountains: Forest route 7N23 0.1 mile north of the junction with CA-4. 2004 Comment
  CAS-BOT-BC228618  Erythranthe moniliformis George K. Helmkamp; E. A. Helmkamp 2011-7-19 17810 Tuolumne Northern Sierra Nevada Mountains Foothills: Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR215810  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2009-7-30 15341 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UC2044528  Festuca microstachys Belinda Lo with Daniel Palmer 2014-5-14 57 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  UCD113134  Frangula rubra W. R. Powell 1968-6-21 1577 Calaveras 8.5 miles west of Big Meadow and 2.4 miles south of Hermit Spring. 1615 Comment
  UCD40100  Frangula rubra Rodney Gale Myatt 1970-5-24 423 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  CAS-BOT-BC227837  Galium triflorum G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17837 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR229468  Galium triflorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18029 Tuolumne Northern Sierra Nevada Mountains, Forest Route [5N14], 3.8 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1503 Comment
  UCR230612  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2011-7-19 17837 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR215773  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-7-30 15338 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR232286  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16689 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N02 at Sourgrass bridge, NNE of Boards Crossing of North Fork Stanislaus River 1210 Comment
  RSA794818  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-8-3 16697 Calaveras along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  SEINET11266302  Gilia leptalea subsp. bicolor George Helmkamp, E. A. Helmkamp 2010-8-3 16697 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UCR232162  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-8-3 16697 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UCR229567  Gilia leptalea subsp. leptalea George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18053 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET6631352  Gnaphalium canescens subsp. beneolens George K. Helmkamp, Amy Barnes 2013-1 22382 Tuolumne Northern Sierra Nevada Mountains: Boards Crossing of the North Fork of the Stanislaus River. 1244 Comment
  UCR245583  Gnaphalium canescens subsp. beneolens George K. Helmkamp, Amy Barnes 2013-9-24 22382 Tuolumne Northern Sierra Nevada Mountains, Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  CAS-BOT-BC334222  Gnaphalium palustre George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18035 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles N of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  SD244079  Gnaphalium palustre George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18035 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River (Boards Crossing 7.5'Q) 1716 Comment
  UCR229464  Gnaphalium palustre George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18035 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  CAS-BOT-BC227101  Hackelia velutina George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18055 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET11261925  Hackelia velutina George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18055 Calaveras Northern Sierra Nevada Mountains: Black Spring Road (Forest Route 6N45?), 1.7 miles N of its junction with CA Hwy 4 (Calaveras Dome 7.5' Q.); 0 2058 Comment
  UCR229462  Hackelia velutina George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18055 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  CAS-BOT-BC314965  Hemizonella minima Barbara T. Menzies 1976-1-1 156 Calaveras Rock quarry off Highway 4, Ebbetts Pass Road, Sierra Nevada 1981 Comment
  SD129606  Hemizonella minima B. Pitzer, S. Morgan and H. Soldan 1988-5-30 984 Alpine Stanislaus National Forest, Hell's Kitchen Scenic Overlook; 9.0 miles east of Calaveras Big Trees State Park. Comment
  SEINET4178674 Image available Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16705 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23, 0.1 mile north of junction with CA-4. 2004 Comment
  UCR229557  Hieracium albiflorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18041 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCR232256  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-8-3 16705 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  SEINET4691677  Hosackia oblongifolia G. K. Helmkamp, E. A. Helmkamp 2010-1 16709 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4. 2005 Comment
  CAS-BOT-BC324895  Jensia yosemitana Barbara T. Menzies 1976-1-1 158 Calaveras Near Ramsey's Crossing, North Fork Stanislaus River, Sierra Nevada 1463 Comment
  UCR215780  Juncus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15353 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC227438  Juncus bufonius var. bufonius George K. Helmkamp; E. A. Helmkamp 2011-7-19 17811 Tuolumne Northern Sierra Nevada Mountains Foothills: Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230121  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2011-7-19 17811 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UC1028638  Juncus chlorocephalus P. C. Everett and E. K. Balls 1956-7-11 22059 Calaveras 4.3 mi sw Big Meadows (State Hwy 4, Ebbetts Pass road) 1981 Comment
  UC2044557  Juncus chlorocephalus Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-7-7 173 Calaveras Stanislaus National Forest, Ganns, meadow Comment
  UCR232247  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16691 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  RSA113097  Juncus covillei Percy C. Everett, E. K. Balls 1956-7-11 22037 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  UCR232196  Juncus macrandrus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16702 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  RSA113022  Juncus macranthus Percy C. Everett, E. K. Balls 1956-7-11 22038 Calaveras 1.2 miles NE from Dorrington Ranger Station, Hwy 4, Ebbetts Pass Road, Mixed Evergreen. 1524 Comment
  UC1028639  Juncus nevadensis P. C. Everett and E. K. Balls 1956-7-11 22076 Calaveras 4.3 mi sw Big Meadow (Ebbetts Pass Road, State Hwy 4) 1981 Comment
  UCR216031  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-7-30 15329 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR229480  Kelloggia galioides George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18033 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  SBBG129099  Lessingia leptoclada G. K. Helmkamp, A. Barnes 2013-9-24 22379 Tuolumne Boards Crossing of the N Fork of the Stanislaus River 1244 Comment
  SEINET4178660 Image available Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2010-8-3 16688 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N02 at Sourgrass Bridge, NNE of Boards Crossing of North Fork Stanislaus River 1210 Comment
  SEINET4560544  Lessingia leptoclada George K. Helmkamp, Amy Barnes 2013-1 22379 Tuolumne Northern Sierra Nevada Mountains: Boards Crossing of the North Fork of the Stanislaus River. Comment
  UCR232245  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2010-8-3 16688 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N02 at Sourgrass bridge, NNE of Boards Crossing of North Fork Stanislaus River 1210 Comment
  UCR245860  Lessingia leptoclada George K. Helmkamp, Amy Barnes 2013-9-24 22379 Tuolumne Northern Sierra Nevada Mountains, Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  UC1123997  Linanthus ciliatus W. R. Howden 1935-9-13 165 Calaveras 3 mi sw Tice; Stanislaus National Forest, Big Trees Quad. 1828 Comment
  SEINET11261545  Linanthus harknessii George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18044 Tuolumne Northern Sierra Nevada Mountains on Forest Route 5N14 about 5 miles N of Boards Crossing of the North Fork Stanislaus River.; 0 1716 Comment
  UCR229579  Linanthus harknessii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18044 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  SEINET4178679 Image available Lotus nevadensis George K. Helmkamp, E. A. Helmkamp 2010-8-3 16690 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N02 at Sourgrass bridge, NNE of Boards crossing of North Fork Stanislaus River. 1210 Comment
  UCR232246  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2010-8-3 16690 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N02 at Sourgrass bridge, NNE of Boards Crossing of North Fork Stanislaus River 1210 Comment
  SEINET11266297  Lotus oblongifolius George Helmkamp, E. A. Helmkamp 2010-8-3 16709 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 (Calaveras Dome 7.5' Q.); 0 2004 Comment
  UCR232237  Lotus oblongifolius George K. Helmkamp, E. A. Helmkamp 2010-8-3 16709 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  RSA779402  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2009-7-30 15354 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR215779  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2009-7-30 15354 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SEINET4178657 Image available Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16687 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N02 at Sourgrass Bridge, NNE of Boards Crossing of North Fork Stanislaus River. 1210 Comment
  SEINET11266294  Lotus purshianus var. purshianus George Helmkamp, E. A. Helmkamp 2010-8-3 16699 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UCR215804  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15332 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR232166  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16699 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UCR232244  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16687 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N02 at Sourgrass bridge, NNE of Boards Crossing of North Fork Stanislaus River 1210 Comment
  OBI79199  Lupinus lepidus G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15330 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold (Calaveras Dome 7.5' Q) 2067 Comment
  UCR215805  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15330 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  RSA113101  Luzula comosa Percy C. Everett, E. K. Balls 1956-7-11 22033 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  UC2044546  Luzula comosa var. laxa Belinda Lo with Autumn Olsen, Daniel Palmer, and Justin Lampley 2014-6-30 113 Calaveras Stanislaus National Forest, Ganns, just north of Highway 4, along an ephemeral drainage Comment
  UC2044547  Luzula comosa var. laxa Belinda Lo 2014-7-7 112 Calaveras Stanislaus National Forest, Ganns, meadow in mixed conifer forest Comment
  RSA113098  Luzula parviflora Percy C. Everett, E. K. Balls 1956-7-11 22036 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Highway 4, Ebbetts Pass road. 1524 Comment
  SBBG127570  Madia glomerata G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15334 Calaveras Ganns Meadow Drive just S of its jct with CA-4, 16.7 mi NE of Arnold 2067 Comment
  UCR215802  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15334 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  JEPS119471  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2010-8-3 16701 Calaveras n SNH: Along CA-4, 0.8 miles southwest of the junction with Forest Route 7N23/ Black Creek Rd., northeast of Dorrington. Comment
  SD240891  Madia gracilis George K. Helmkamp, Ann Kerchner, Amy Barnes. 2011-8-13 18036 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River (Boards Crossing 7.5'Q) 1716 Comment
  UCR229470  Madia gracilis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18036 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCR232194  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-8-3 16701 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  SD239512  Maianthemum racemosum G. K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18038 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River (Boards Crossing 7.5'Q) 1716 Comment
  RSA113099  Maianthemum racemosum subsp. amplexicaule Percy C. Everett, E. K. Balls 1956-7-11 22035 Calaveras 1.2 mi NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass road. Comment
  SEINET2473463 Image available Melica aristata George K. Helmkamp, E. A. Helmkamp 2009-1 15343 Calaveras Sierra Nevada Mountains; Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR215808  Melica aristata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15343 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  RSA0012226  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-7-19 17827 -A Tuolumne Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River. 1367 Comment
  RSA792591  Mimulus breweri George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18048 Calaveras Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR229463  Mimulus breweri George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18048 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR230648  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-7-19 17827 A Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  RSA0012224  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17826 Tuolumne Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River. 1367 Comment
  RSA115733  Mimulus guttatus Percy C. Everett, E. K. Balls 1956-7-11 22022 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  RSA794529  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16706 Calaveras Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  UCR230650  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17826 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR232255  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-8-3 16706 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  RSA0012156  Mimulus jepsonii George K. Helmkamp, E. A. Helmkamp 2011-7-19 17828 Tuolumne Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River. 1367 Comment
  RSA792592  Mimulus jepsonii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18049 Calaveras Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR229559  Mimulus jepsonii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18049 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR230714  Mimulus jepsonii George K. Helmkamp, E. A. Helmkamp 2011-7-19 17828 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  RSA0012225  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-7-19 17827 Tuolumne Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River. 1367 Comment
  UCR230649  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-7-19 17827 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  RSA0012223  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17810 Tuolumne Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River. 1367 Comment
  RSA115732  Mimulus moschatus Percy C. Everett, E. K. Balls 1956-7-11 22023 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  UCR230122  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17810 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  RSA791793  Mimulus tilingii George K. Helmkamp, A. Kerchner, Amy Barnes 2011-8-13 18030 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N24, 3.8 miles north of Boards Crossing of the North Fork Stanislaus River. 1338 Comment
  UCR215784  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2009-7-30 15349 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR229427  Mimulus tilingii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18030 Tuolumne Northern Sierra Nevada Mountains, Forest Route [5N14], 3.8 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1503 Comment
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Jun 12 2016
  RSA115769  Mimulus torreyi Percy C. Everett, E. K. Balls 1956-7-10 22020 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy. 4, Ebbetts Pass Rd. 1524 Comment
  RSA791792  Mimulus torreyi George K. Helmkamp, A. Kerchner, Amy Barnes 2011-8-13 18034 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River. 1716 Comment
  UCR229465  Mimulus torreyi George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18034 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  RSA781222  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2009-7-30 15352 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR216046  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2009-7-30 15352 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC260542  Muhlenbergia filiformis Barbara T. Menzies 1976-1-1 s.n. Calaveras Off Highway 4, Ebbetts Pass Road 1676 Comment
  RSA113032  Navarretia divaricata Percy C. Everett, E. K. Balls 1956-7-11 22039 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  RSA0080068  Navarretia divaricata subsp. divaricata George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18046 Tuolumne Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River. 1716 Comment
  SEINET11261458  Navarretia divaricata subsp. divaricata George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18046 Tuolumne Northern Sierra Nevada Mountains on Forest Route 5N14 about 5 miles N of Boards Crossing of the North Fork Stanislaus River.; 0 1716 Comment
  UCR229561  Navarretia divaricata subsp. divaricata George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18046 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UC1123776  Navarretia leptalea subsp. leptalea W. R. Howden 1935-9-13 166 Tuolumne 3 mi sw Tice; Stanislaus National Forest, Big Trees Quadrangle Comment
  SEINET3557516 Image available Nemophila menziesii P. O. Schallert 1945-4-1 C 150 Calaveras Calaveras, Moist places near Valley Spring. Comment
  UCR230614  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-7-19 17835 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  CAS-BOT-BC226248  Penstemon laetus G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17841 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR230647  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2011-7-19 17841 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  RSA113107  Penstemon laetus var. laetus Percy C. Everett, E. K. Balls 1956-7-11 22027 Calaveras 1.2 mi. ne. of Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  UCR230646  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-7-19 17841 A Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  JEPS26258  Penstemon rydbergii var. oreocharis Joseph P. Tracy 1940-6-25 16594 Calaveras 12 mi e Calaveras Big Trees (Ebbet's Pass Highway); Sierra Nevada Mountains, e of Calaveras Big Trees 1920 Comment
  SEINET4178665 Image available Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-8-3 16708 Calaveras Northern Sierra Nevada Mountains: Forest Route 7N23, 0.1 mile north of junction with CA-4. 2004 Comment
  UCR215776  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2009-7-30 15347 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UCR232229  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-8-3 16708 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  JEPS12345  Perideridia parishii subsp. latifolia Rimo Bacigalupi with G. T. Robbins and Geo. Bacigalupi Jr. 1955-8-11 5494 -A Calaveras along CA Hwy 4 2 1/2 mi below (sw of) Cabbage Patch Ranger Station; Stanislaus National Forest Comment
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Mar 24 2015
  RSA515686  Phacelia B. Pitzer, S. Morgan, H. M. Soldan 1988-5-30 982 Alpine Stanislaus National Forest, Hell s Kitchen Scenic Overlook, ca. nine miles east of Calaveras Big Trees State Park on California Highway 4. Comment
  CAS-BOT-BC227099  Phacelia hastata var. compacta George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18051 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  RSA792004  Phacelia hastata var. compacta George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18051 Calaveras Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SD239787  Phacelia hastata var. compacta George K. Helmkamp, Ann Kerchner, Amy Barnes. 2011-8-13 18051 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 (Calaveras Dome 7.5'Q) 2058 Comment
  UCR229569  Phacelia hastata var. compacta George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18051 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET11266296  Phacelia hastata var. hastata George Helmkamp, E. A. Helmkamp 2010-8-3 16700 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UCR232193  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-8-3 16700 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UCD120550  Phacelia hydrophylloides W. R. Powell 1968-6-21 1583 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  RSA113102  Phacelia mutabilis Percy C. Everett, E. K. Balls 1956-7-11 22032 Calaveras 1.2 miles northeast from Dorrington Ranger Station, State Highway 4, Ebbetts Pass Road. 1524 Comment
  CAS-BOT-BC228625  Phacelia quickii G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17839 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCR230624  Phacelia quickii George K. Helmkamp, E. A. Helmkamp 2011-7-19 17839 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  UCD120668  Phacelia racemosa W. R. Powell 1968-6-21 1580 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  UCD40097  Physocarpus capitatus Rodney Gale Myatt 1970-5-24 439 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  UCR253147  Plantago lanceolata George K. Helmkamp, Amy Barnes 2013-9-23 22339 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  RSA113105  Poa bolanderi P. C. Everett, E. K. Balls 1956-7-11 22029 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  UC2044573  Poa bolanderi Belinda Lo 2014-6-30 111 Calaveras Stanislaus National Forest, north of Poison Spring, near Black Springs Road Comment
  UCD90585  Poa bolanderi subsp. bolanderi W. R. Powell 1968-6-21 1582 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  UCD90833  Poa compressa A. A. Beetle 1942-7-29 3802 Calaveras Rt. 4, 6 miles east of Camp Connell. 1584 Comment
  CAS-BOT-BC236377  Poa secunda subsp. secunda Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing, N Fork Stanislaus River 1463 Comment
  UC2044582  Poa secunda subsp. secunda Belinda Lo with Daniel Palmer 2014-5-13 61 Calaveras Stanislaus National Forest, Bailey Ridge Comment
  UCR215803  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2009-7-30 15333 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR229562  Polygonum douglasii subsp. douglasii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18045 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  RSA791790  Polygonum douglasii subsp. spergulariiforme George K. Helmkamp, A. Kerchner, Amy Barnes 2011-8-13 18039 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River. 1716 Comment
  UCR229471  Polygonum douglasii subsp. spergulariiforme George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18039 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCR230711  Polygonum prolificum George K. Helmkamp, E. A. Helmkamp 2011-7-19 17831 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  CAS-BOT-BC227833  Polygonum ramosissimum var. prolificum G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17831 Tuolumne Northern Sierra Nevada Mountains Foothills: Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislua River 1494 Comment
  SD241149  Polygonum spergulariiforme George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18039 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N14, 5.0 miles north of Boards Crossing of the North Fork Stanislaus River (Boards Crossing 7.5'Q) 1716 Comment
  UCD90413  Polypogon australis A. A. Beetle 1942-7-29 3803 Calaveras Rt. 4, 6 miles east of Camp Connell. 1584 Comment
  SEINET4178513 Image available Potentilla glandulosa George K. Helmkamp, E. A. Helmkamp 2010-8-3 16692 Calaveras Northern Sierra Nevada Mountains: along CA-4. 0.8 mile southwest of the junction with Forest Route 7N23/Black Creek Rd., NE of Dorrington. 1854 Comment
  SEINET11262391  Potentilla glandulosa subsp. reflexa George Helmkamp, Ann Kerchner; Amy Barnes 2011-8-13 18042 Tuolumne Northern Sierra Nevada Mountains. Forest Route 5N14. 5 miles N of Boards Crossing of the North Fork Stanislaus River. (Boards Crossing 7.5' Q.); 0 1716 Comment
  UCR229595  Potentilla glandulosa subsp. reflexa George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18042 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCR230642  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2011-7-19 17816 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR232295  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2010-8-3 16692 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  RSA779401  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15351 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SBBG45244  Potentilla gracilis var. fastigiata Leota Davidson 1965-10-12 208 Calaveras W of Ebbetts Pass, Hwy 4 1828 Comment
  UCR215781  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15351 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SEINET9341688  Prunella vulgaris Unknown 2010-8-3 16704 Calaveras Northern Sierra Nevada Mountains Comment
  UCR232257  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2010-8-3 16704 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  OBI83558  Pseudognaphalium thermale George K. Helmkamp, Amy Barnes 2013-9-24 22383 Tuolumne Northern Sierra Nevada Mountains: Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  RSA757001  Pterospora andromedea George K. Helmkamp, E. A. Helmkamp 2009-7-30 15327 Calaveras Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR207431  Pterospora andromedea George K. Helmkamp, E. A. Helmkamp 2009-7-30 15327 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR229597  Pterospora andromedea George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18056 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  RSA733926  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 Tuolumne Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. Southeast facing slope. 2050 Comment
  SBBG117208  Quercus chrysolepis R. G. Myatt 1971-9-2 905 Calaveras Ganns, Stanislaus River 2050 Comment
  UC1135406  Quercus chrysolepis W. R. Howden 1935-10-16 217 Calaveras 1.75 mi s Wood; Stanislaus National Forest, Big Trees Quad. 1371 Comment
  UCD40470  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 -42 Calaveras Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. 2050 Comment
  UCD82658  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 -48 Calaveras Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. 2050 Comment
  UCD82659  Quercus chrysolepis Rodney Gale Myatt 1971-9-2 905 -56 Calaveras Ganns-Stanislaus River. Upper level of canyon, river at about 1600 m., below this site. 2050 Comment
  UCD40096  Quercus douglasii Rodney Gale Myatt 1970-5-24 437 Calaveras Hwy 4, near Ganns, about 5 mi. west of Alpine County line. Comment
  SEINET4560543  Quercus kelloggii George K. Helmkamp, Amy Barnes 2013-1 22380 Tuolumne Northern Sierra Nevada Mountains: Boards Crossing of the North Fork of the Stanislaus River. 1244 Comment
  UC1135657  Quercus kelloggii W. R. Howden 1935-9-26 208 Calaveras 3 mi nne Gardners; Stanislaus National Forest, Big Trees Quad. 1615 Comment
  UCR245859  Quercus kelloggii George K. Helmkamp, Amy Barnes 2013-9-24 22380 Tuolumne Northern Sierra Nevada Mountains, Boards Crossing of the North Fork of the Stanislaus River 1244 Comment
  UCR230712  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2011-7-19 17830 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  SEINET8506937  Ranunculus occidentalis var. occidentalis D. W. Taylor 2008-7-2 20258 Calaveras Dorrington, borrow pit North of Highway 4 situate about 1 mile East of town, along Forest Road 6N59 1661 Comment
  RSA113100  Ranunculus uncinatus Percy C. Everett, E. K. Balls 1956-7-11 22034 Calaveras 1.2 miles NE from Dorrington Ranger Station, Hwy 4, Ebbetts Pass Road, Mixed Evergreen. 1524 Comment
  SD239778  Ribes roezlii var. roezlii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18026 Tuolumne Northern Sierra Nevada Mountains: Forest Route 5N24, 3.8 miles north of Boards Crossing of the North Fork Stanislaus River (Boards Crossing 7.5'Q) 1502 Comment
  UCR229434  Ribes roezlii var. roezlii George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18026 Tuolumne Northern Sierra Nevada Mountains, Forest Route [5N14], 3.8 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1503 Comment
  UCD102539  Ribes viscosissimum W. R. Powell 1968-6-21 1578 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  SEINET11266299  Rorippa curvisiliqua George Helmkamp, E. A. Helmkamp 2010-8-3 16696 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington (Boards Crossing 7.5' Q.); 0 1854 Comment
  UCR232161  Rorippa curvisiliqua George K. Helmkamp, E. A. Helmkamp 2010-8-3 16696 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  UCR232269  Salix George K. Helmkamp, E. A. Helmkamp 2010-8-3 16707 Calaveras Northern Sierra Nevada Mountains, Forest Route 7N23 (Black Creek Road) 0.1 mile north of the junction with CA-4 2005 Comment
  UCD137205  Sambucus nigra subsp. caerulea W. R. Powell 1968-6-21 1584 Calaveras 5 miles west of Big Meadow and 2 miles east-southeast of Hermit Spring. 1981 Comment
  CAS-BOT-BC229020  Sanicula tuberosa George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18057 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SBBG133748  Sanicula tuberosa G. K. Helmkamp, A. Kerchner, A. Barnes 2011-8-13 18057 Calaveras Black Springs Rd (Forest Rd 6N45?), 1.7 mi N of its jct with CA Hwy 4 2058 Comment
  UCR229596  Sanicula tuberosa George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18057 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  SEINET3240026  Santalaceae R. L. Mathiasen 2010-1 1045 Calaveras 11 km NE of Dorrington on Rte. 4 and 0.5 km up Black Springs Rd.; 1970 Comment
  SEINET3240027  Santalaceae R. L. Mathiasen 2010-1 1044 Calaveras 12.9 km NE of Dorrington Rte. 4; 1980 Comment
  UC570556  Scirpus congdonii Frank W. Peirson 1935-7-23 11539 Calaveras about 12 mi ne Big Trees (North Fork Stanislaus River Region); , ne of Big Trees 1828 Comment
  RSA779399  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15350 Calaveras Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SEINET3914701  Scirpus microcarpus Dale W. McNeal 1987-7-14 3203 Calaveras Ca. 100 m. W. of Poison Spring, above Hwy. #4, 10.1 mi. W. of the Alpine Co. line, Stanislaus Nat. For.; 0 Comment
  UCR215782  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2009-7-30 15350 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  SEINET4178583 Image available Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2010-8-3 16693 Calaveras Northern Sierra Nevada Mountains: along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23. 1854 Comment
  UCR232254  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2010-8-3 16693 Calaveras Northern Sierra Nevada Mountains, along CA-4, 0.8 mile southwest of the junction with Forest Route 7N23/ Black Creek Rd., NE of Dorrington 1854 Comment
  CAS-BOT-BC384303  Silene bernardina P. C. Everett; E. K. Balls 1956-7-10 22021 Calaveras 1.2 mi. ne. from Dorrington Ranger Station, State Hwy. 4, Ebbetts Pass Road 1524 Comment
  RSA115734  Silene bernardina P. C. Everett, E. K. Balls 1956-7-10 22021 Calaveras 1.2 miles NE from Dorrington Ranger Station, State Hwy 4, Ebbetts Pass Road. 1524 Comment
  CAS-BOT-BC229021  Silene verecunda George K. Helmkamp; Ann Kerchner; Amy Barnes 2011-8-13 18058 Calaveras Northern Sierra Nevada Mountains: Black Springs Road (Forest Route 6N45?), 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR229573  Silene verecunda subsp. platyota George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18058 Calaveras Northern Sierra Nevada Mountains, Black Springs Road [Forest Route 7N23], 1.7 miles north of its junction with CA Hwy 4 2058 Comment
  UCR215811  Smilacina racemosa George K. Helmkamp, E. A. Helmkamp 2009-7-30 15340 Calaveras Sierra Nevada Mountains, Ganns Meadow Drive just south of its junction with CA-4, 16.7 miles northeast of Arnold 2067 Comment
  UCR229467  Smilacina racemosa George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-13 18038 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 5.0 miles [northeast] of Boards Crossing of the North Fork Stanislaus River 1716 Comment
  UCD127071  Solanum xanti W. R. Powell 1968-6-21 1579 Calaveras 5.5 miles west of Big Meadow Campground. 1981 Comment
  UCR215807  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2009-7-30 15344 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  UC1557880  Solidago elongata J. Semple, S. Heard 1986-8-28 8782 Calaveras at Poison Spring (off CA-4 on Forest Rd. GN 45, w of Bear Valley) Comment
  UCR253148  Spergularia rubra George K. Helmkamp, Amy Barnes 2013-9-23 22338 A Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  UCR215778  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2009-7-30 15355 Calaveras Northern Sierra Nevada Mountains, Forestry Route 6N45, just north of its junction with CA-44, 15.1 miles northeast of Arnold 2018 Comment
  CAS-BOT-BC227832  Streptanthus tortuosus G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17840 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  RSA515719  Streptanthus tortuosus B. Pitzer, S. Morgan, H. M. Soldan 1988-5-30 983 Alpine Stanislaus National Forest, Hell s Kitchen Scenic Overlook, ca. 9 mi. E of Calav eras Big Trees State Park on California Hwy 4. Comment
  UCR230117  Streptanthus tortuosus var. suffrutescens George K. Helmkamp, E. A. Helmkamp 2011-7-19 17840 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1494 Comment
  SBBG127571  Symphyotrichum foliaceum var. parryi G. K. Helmkamp, E. A. Helmkamp 2009-7-30 15336 Calaveras Ganns Meadow Drive just S of its jct with CA-4, 16.7 mi NE of Arnold 2067 Comment
  UCD96787  Thalictrum fendleri W. R. Powell 1968-6-21 1581 Calaveras 2 miles east-southeast of Hermit Spring, 5 miles west of Big Meadow. 1981 Comment
  CAS-BOT-BC438814  Tragopogon dubius George K. Helmkamp; Amy Barnes 2013-9-23 22338 Calaveras Northern Sierra Nevada Mountains: Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs. 2021 Comment
  UCR253149  Tragopogon dubius George K. Helmkamp, Amy Barnes 2013-9-23 22338 Calaveras Northern Sierra Nevada Mountains, Forest Route 6N45 at the junction with CA-4, between Ganns and Cottage Springs 2021 Comment
  UCR230713  Trifolium monanthum subsp. monanthum George K. Helmkamp, E. A. Helmkamp 2011-7-19 17829 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UC667017  Trifolium wormskioldii Joseph P. Tracy 1940-6-25 16596 Calaveras 12 mi e Calaveras Big Trees (Ebbet's Pass Highway); Sierra Nevada Mountains 1920 Comment
  SBBG35451  Veronica serpyllifolia T. L. Secrest 1950-6-30 541 Calaveras St Hwy 4 2133 Comment
  CAS-BOT-BC184711  Vulpia myuros subsp. megalura Barbara T. Menzies 1976-1-1 s.n. Calaveras Near Ramsey's Crossing, North Fork Stanislaus River 1463 Comment
  CAS-BOT-BC228622  Woodsia oregana G. K. Helmkamp; E. A. Helmkamp 2011-7-19 17820 Tuolumne Northern Sierra Nevada Mountains Foothills: Forestry Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment
  UCR230126  Woodsia oregana George K. Helmkamp, E. A. Helmkamp 2011-7-19 17820 Tuolumne Northern Sierra Nevada Mountains, Forest Route 5N14, 1.8 miles southeast of Boards Crossing bridge of North Fork Stanislaus River 1367 Comment



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