Search Results — 2000 specimen records retrieved (1992 records with coordinates)
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Results for search: County=EL DORADO; Source=All; Collector=Helmkamp;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC126728  Juglans hindsii G. K. Helmkamp; E. A. Helmkamp 2009-10-9 15666 El Dorado Sierra Nevada Mountains Foothills: along Snows Road, 0.9 mile south of Carson Road in Camino, 0.3 mi. south of Hwy 50 933 Comment
  CAS-BOT-BC15338  Agoseris heterophylla G. K. Helmkamp; E. A. Helmkamp 2008-4-30 13363 El Dorado Bear Creek Road and Daffodil Road, 0.6 miles NE of the junction of Bear Creek and Meadow Brook Road, S of Georgetown 722 Comment
  CAS-BOT-BC165912  Epilobium G. K. Helmkamp; E. A. Helmkamp 2009-8-19 15509 El Dorado Sierra Nevada Mountains: Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 Comment
  CAS-BOT-BC174028  Poa bulbosa G. K. Helmkamp; E. A. Helmkamp 2008-4-30 13357 El Dorado Sierra Nevada Mountains Foothills: junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  CAS-BOT-BC174780  Eriogonum nudum var. deductum G. K. Helmkamp; E. A. Helmkamp 2008-7-11 13763 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  CAS-BOT-BC177560  Astragalus bolanderi G. K. Helmkamp; E. A. Helmkamp 2010-7-23 16615 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  CAS-BOT-BC226259  Cordylanthus tenuis subsp. tenuis George K. Helmkamp; E. A. Helmkamp 2010-9-23 16972 El Dorado Northern Sierra Nevada Mountains: Round Tent Canyon Road, 0.56 miles west of its junction with Peavine Ridge Road at Forest Route 31 1521 Comment
  CAS-BOT-BC226807  Nemophila pulchella var. fremontii George K. Helmkamp; E. A. Helmkamp 2011-4-12 17177 El Dorado Foothills Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs 488 Comment
  CAS-BOT-BC226813  Asyneuma prenanthoides George K. Helmkamp; E. A. Helmkamp 2011-7-30 17916 El Dorado Northern Sierra Nevada Mountains: along North-South Road, 1.6 miles north of its junction with Omo Ranch Road, 0.95 mi. NNW (331 deg. ) of Omo Ranch Rd. jct. with Hwy 88 1460 Comment
  CAS-BOT-BC226935  Erythranthe moniliformis George K. Helmkamp; William Barnes 2010-9-4 16924 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  CAS-BOT-BC227098  Monardella breweri subsp. lanceolata George K. Helmkamp; E. A. Helmkamp 2011-7-30 17905 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road, 2.25 mi. NW (295 deg. ) of jct. with Hwy 88; 7.2 miles southeast of Omo Ranch 1346 Comment
  CAS-BOT-BC227105  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp; William Barnes 2010-9-4 16920 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  CAS-BOT-BC227112  Epilobium brachycarpum George K. Helmkamp; E. A. Helmkamp 2010-9-23 16970 El Dorado Northern Sierra Nevada Mountains: Round Tent Canyon Road, 0.56 miles west of its junction with Peavine Ridge Road at Forest Route 31 1521 Comment
  CAS-BOT-BC227269  Phacelia heterophylla var. virgata George K. Helmkamp; E. A. Helmkamp 2012-5-3 18903 El Dorado Northern Sierra Nevada Mountains Foothills: unnamed road leading to power plant, 0.3 mile east of South Fork American River bridge 613 Comment
  CAS-BOT-BC227437  Perideridia lemmonii George K. Helmkamp; William Barnes 2010-9-4 16935 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring Road, 0.1 mile southwest of its upper junction with CA-88 2412 Comment
  CAS-BOT-BC228546  Acmispon nevadensis var. nevadensis George K. Helmkamp; William Barnes 2010-9-4 16925 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  CAS-BOT-BC228845  Hosackia oblongifolia George K. Helmkamp; William Barnes 2010-9-4 16922 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  CAS-BOT-BC229030  Dittrichia graveolens George K. Helmkamp; E. A. Helmkamp 2011-11-12 18452 El Dorado Southeastern Sacramento Valley: 2.0 miles west of Latrobe on South Shingle Road 168 Comment
  CAS-BOT-BC249041  Danthonia californica G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10917 El Dorado Northern Sierra Nevada Mountains: 0.5 mile east of the junction of Wright's Lake Road and the road from Ice House Reservoir 2056 Comment
  CAS-BOT-BC249062  Achnatherum stillmanii George K. Helmkamp; E. A. Helmkamp 2011-9-24 18324 El Dorado Northern Sierra Nevada Mountains: Loon Lake [Ice House] Road, 2.7 miles NNE of its junction with Wentworth Springs Road 1884 Comment
  CAS-BOT-BC249067  Vulpia microstachys George K. Helmkamp; E. A. Helmkamp 2012-5-18 19001 El Dorado Northern Sierra Nevada Mountains: junction of Bonnetti Road (Capps Crossing Rd.) and Mormon Emigrant Trail, east of Jenkinson Lake 1261 Comment
  CAS-BOT-BC263232  Galium porrigens G. K. Helmkamp; E. A. Helmkamp 2008-4-25 13309 El Dorado Sierra Nevada Mountains Foothills: junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  CAS-BOT-BC334490  Panicum dichotomiflorum subsp. dichotomiflorum G. K. Helmkamp; E. A. Helmkamp 2009-8-14 15475 El Dorado Foothills, Northern Sierra Nevada Mountains: junction of Sand Ridge Road and Cutaway Lane, 2.0 miles W of Bucks Bar Road 642 Comment
  CAS-BOT-BC363996  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2010-7-9 16472 El Dorado Northern Sierra Nevada Mountains: Light Canyon Road, 0.1 mile north of its junction with Mormon Emigrant Trail (Iron Mountain Rd.), 20.5 mi. ESE (99 deg. ) of Placerville 1831 Comment
  CAS-BOT-BC364301  Senecio triangularis G. K. Helmkamp; E. A. Helmkamp 2009-7-22 15259 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  CAS-BOT-BC364520  Senecio vulgaris G. K. Helmkamp; E. A. Helmkamp 2009-3-6 14345 El Dorado Northern Sierra Nevada Mtns. Foothills: Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  CAS-BOT-BC383634  Xanthium spinosum G. K. Helmkamp; E. A. Helmkamp 2009-10-20 15692 El Dorado Sierra Nevada Mountains Foothills: Sand Ridge Road 0.9 mile east of CA-49, at the junction with Morales Ranch Road, 6.8 air mi. SSW (118 deg. ) of Diamond Springs 381 Comment
  CAS-BOT-BC438798  Calocedrus decurrens George K. Helmkamp; E. A. Helmkamp 2013-11-27 22491 El Dorado Sierra Nevada Mountains Foothills: Capp's Crossing Road at its junction with Mormon Emigrant Trail. 1224 Comment
  CAS-BOT-BC438802  Penstemon roezlii George K. Helmkamp; Elizabeth Helmkamp 2013-7-31 22053 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 3.1 miles north of Ice House Resort, 0.18 mi. north of Jones Fork Power House Rd., 1.2 mi. NW of Ice House Reservoir. 1537 Comment
  CAS-BOT-BC438806  Agoseris parviflora George K. Helmkamp; Elizabeth Helmkamp 2013-6-19 20885 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake. 1456 Comment
  CAS-BOT-BC438807  Lupinus albifrons var. collinus George K. Helmkamp; Elizabeth Helmkamp 2013-6-19 20889 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake. 1456 Comment
  CAS-BOT-BC438837  Hosackia incana George K. Helmkamp; Mary Alice Barnes 2013-5-10 20529 El Dorado Northern Sierra Nevada Mtns. Foothills: Wentworth Springs Road, 3.4 miles east of Georgetown. 983 Comment
  CAS-BOT-BC444016  Aegilops cylindrica George K. Helmkamp; Elizabeth Helmkamp 2013-6-19 20884 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake. 443 Comment
  CAS-BOT-BC444017  Bromus carinatus var. carinatus George K. Helmkamp; Elizabeth Helmkamp 2013-6-19 20888 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake. 443 Comment
  CAS-BOT-BC444026  Anaphalis margaritacea George K. Helmkamp; Elizabeth Helmkamp 2013-7-31 22056 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 3.1 miles north of Ice House Resort, 0.18 mi. north of Jones Fork Power House Rd., 1.2 mi. NW of Ice House Reservoir. 468 Comment
  CAS-BOT-BC444027  Drymocallis glandulosa var. reflexa George K. Helmkamp; Elizabeth Helmkamp 2013-7-31 22060 El Dorado Northern Sierra Nevada Mountains: Junction of Ice House Road and Forestry Route 13N21, 0.9 mile south of the northern junction of Ice House Road and Wentworth Springs Road. 518 Comment
  CAS-BOT-BC444033  Cinnamomum camphora George K. Helmkamp; E. A. Helmkamp 2013-11-29 22499 El Dorado Foothills Sierra Nevada Mountains: 1.1 mi. NW (320 deg. ) of Coloma, Little Rd. along the NE side of South Fork American River; 0.2 mile north of CA-49. 64 Comment
  CAS-BOT-BC520328  Madia exigua George K. Helmkamp; Ann Kerchner; Amy Barnes 2012-8-4 19569 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 1.4 mi W of jct with CA-88 2286 Comment
  CAS-BOT-BC520336  Epilobium canum George K. Helmkamp; E. A. Helmkamp 2012-9-17 19854 El Dorado Northern Sierra Nevada Mountains Foothills: along Forebay Rd, 7.7 mi N of jct with Pony Express Rd in Pollock Pines 694 Comment
  CAS-BOT-BC520337  Stachys rigida George K. Helmkamp; E. A. Helmkamp 2012-9-17 19859 El Dorado Northern Sierra Nevada Mountains Foothills: N of Pollock Pines, along Forebay Rd at South Fork American River 563 Comment
  CAS-BOT-BC523882  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp; E. A. Helmkamp 2011-9-13 18246 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.4 rd. mi SE of Jenkinson's Lake, between Silver Fork Road and Hwy 88, 1.1 mi NW (331 deg. ) of Alder Hill 2269 Comment
  CAS-BOT-BC523886  Persicaria lapathifolia George K. Helmkamp; E. A. Helmkamp 2012-9-17 19865 El Dorado Northern Sierra Nevada Mountains Foothills: N of Pollock Pines, along Forebay Rd at South Fork American River 563 Comment
  CAS-BOT-BC523901  Acmispon micranthus George K. Helmkamp; Mary Alice Barnes 2013-4-30 20429 El Dorado Northern Sierra Nevada Mountains: Capps Crossing Rd., 0.2 mi S of its jct with Mormon Emigrant Trail 1260 Comment
  CAS-BOT-BC538085  Woodwardia fimbriata George K. Helmkamp; E. A. Helmkamp 2012-9-17 19855 El Dorado Northern Sierra Nevada Mountains Foothills: along Forebay Rd, 7.7 mi N of jct with Pony Express Rd in Pollock Pines 694 Comment
  CAS-BOT-BC93305  Ribes cereum G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13705 El Dorado Northern Sierra Nevada Mountains. Mormon Emigrant Trail, 0.7 mile southeast of Leek Spring. 2268 Comment
  CDA25213  Trifolium subterraneum G. K. Helmkamp, E. A. Helmkamp 2008-4-25 13313 El Dorado Sierra Nevada Mountains Foothills; Junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. Comment
  CDA35803  Trifolium dubium G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11894 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  CDA36220  Euphorbia peplus G. K. Helmkamp, E. A. Helmkamp 2009-5-29 14871 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. Comment
  CDA36239  Lupinus bicolor G. K. Helmkamp, E. A. Helmkamp 2007-5-1 11923 El Dorado Foothills Northern Sierra Nevada Mountains; Along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville. Comment
  CDA36240  Vicia sativa subsp. nigra G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11901 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  CDA36249  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2007-3-1 11600 El Dorado Northern Sierra Nevada Mountains Foothills; Rattlesnake Bar Rd, 3.0 miles southwest of Calif. Hwy 49, southwest of Pilot Hill. Comment
  CHSC114146  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2010-4-24 15939 El Dorado Sierra Nevada Mountains Foothills: Oak Ridge Road just eas of its junction with Blend-O-Green Way, jct is north of Green Valley Road. 390 Comment
  CHSC118019  Sidalcea hartwegii G. K Helmkamp; E. A Helmkamp 2007-4-20 11763 El Dorado Foothills, Northern Sierra Nevada Mountains; 2.2 miles north of US-50 on Bass Lake Road, overlooking Bass Lake; between El Dorado Hills and Cameron Park. 384 Comment
  HSC101365  Viola tomentosa G. K. Helmkamp, E. A. Helmkamp 2010-7-23 16622 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  HSC101366  Penstemon rydbergii var. oreocharis G. K. Helmkamp, E. A. Helmkamp 2010-7-23 16620 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  HSC101368  Delphinium nuttallianum G. K. Helmkamp, E. A. Helmkamp 2010-7-23 16623 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 1.8 mi. west of its junction with Wright's Lake Road, 4 mi. NE of Kyburz 2034 Comment
  HSC104170  Grindelia hirsutula var. davyi G. K. Helmkamp, E. A. Helmkamp 2012-10-1 19946 El Dorado Eastern Sacramento Valley: Southeast end of El Dorado Hills; Windfield Way just south of its junction with White Rock Rd. 168 Comment
  HSC104172  Grindelia hirsutula var. davyi G. K. Helmkamp, Amy Barnes 2014-7-28 22953 El Dorado Sierra Nevada Mountains; Wentworth Springs Rd., 3.8 mi. E of Stumpy Meadows Reservoir 1357 Comment
  HSC104183  Bidens frondosa G. K. Helmkamp, E. A. Helmkamp 2012-9-17 19863 El Dorado Northern Sierra Nevada Mountains Foothills: north of Pollock Pines, along Forebay Rd. at South Fork American River 564 Comment
  HSC104240  Cordylanthus tenuis subsp. tenuis G. K. Helmkamp, Amy Barnes 2014-7-28 22955 El Dorado Sierra Nevada Mountains; Wentworth Springs Rd., 3.8 mi. E of Stumpy Meadows Reservoir 1357 Comment
  HSC104245  Agastache urticifolia G. K. Helmkamp, E. A. Helmkamp 2010-7-23 16624 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 1.8 mi. west of its junction with Wright's Lake Road, 4 mi. NE of Kyburz 2034 Comment
  JEPS119439  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2009-5-14 14701 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville Comment
  JEPS119457  Calycadenia truncata George K. Helmkamp with E. A. Helmkamp 2010-9-23 16950 El Dorado Northern Sierra Nevada Mountains: Peavine Ridge Road, 2.8 miles west of Ice House Road and at the junction with Forest Route 31 and Round Tent Canyon Road. Comment
  JEPS119460  Madia exigua George K. Helmkamp with E. A. Helmkamp 2012-5-22 19045 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 3.6 miles southeast of US-50 in Kyburz Comment
  JEPS119468  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2011-7-2 17623 El Dorado n SNF: Forni Road near Weber Creek, 0.8 mi south of its Placerville junction with US-50. Comment
  OBI79194  Gayophytum diffusum G. K. Helmkamp, E. A. Helmkamp 2009-6-29 15071 El Dorado Sierra Nevada Mountains: Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 air miles NE (74 deg. ) of Pollock Pines (Riverton 7.5' Q.) 1642 Comment
  OBI82146  Gayophytum diffusum George K. Helmkamp, Elizabeth Helmkamp 2013-7-22 21095 El Dorado Nothern Sierra Nevada Mountains: Hell's Delight Road, just west of the junction with Silver Fork Road, 2.8 miles north of CA-88 (Tragedy Spring) Comment
  OBI82147  Leucanthemum vulgare George K. Helmkamp, Elizabeth Helmkamp 2013-7-22 21094 El Dorado Northern Sierra Nevada Mountains; Hell's Delight Road, just west of the junction with Silver Fork Road, 2.8 miles north of CA-88 2006 Comment
  OBI82194  Cirsium andersonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-22 22001 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.8 mile north of its junction with CA-88 and near Jim Quinn Spring (Tragedy Spring 7.5' Q.) 2117 Comment
  OBI82252  Chaenactis douglasii var. douglasii George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20912 El Dorado Northern Sierra Nevada Mountains; Silver Fork Road, north side of its junction with Mormon Emigrant Trail 2188 Comment
  OBI83551  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-22 22005 El Dorado Silver Fork Road, 0.8 mile north of its junction with CA-88 and near Jim Quinn Spring 2117 Comment
  OBI83552  Erigeron breweri var. breweri George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20910 El Dorado Silver Fork Road, north side of its junction with Mormon Emigrant Trail 2188 Comment
  RSA0011953  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-9-13 18254 El Dorado Mormon Emigrant Trail, 22.6 miles southeast of Jenkinson s Lake, between Silver Fork Road and Hwy 88, 0.2 mi. NNE (23deg.) of Alder Hill. 2274 Comment
  RSA0011955  Perideridia parishii subsp. latifolia George K. Helmkamp, E. Helmkamp 2011-9-13 18256 El Dorado Mormon Emigrant Trail, 22.6 miles southeast of Jenkinson s Lake, between Silver Fork Road and Hwy 88, 0.2 mi. NNE (23 deg ) of Alder Hill 2274 Comment
  RSA0011956  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2011-9-13 18259 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  RSA0011963  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2011-9-1 18224 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0011965  Agrostis idahoensis George K. Helmkamp, E. A. Helmkamp 2011-9-1 18235 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0011966  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2011-9-1 18232 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0011970  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-9-13 18266 El Dorado Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  RSA0011977  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18218 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0011978  Silene invisa George K. Helmkamp, E. A. Helmkamp 2011-9-1 18221 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0011983  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2011-9-1 18228 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0011985  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-9-1 18214 El Dorado Silver Fork Road, 4.7 miles south of its junction with US-50 in Kyburz, alongside Silver Fork American River 1500 Comment
  RSA0011986  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18216 El Dorado Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  RSA0012002  Angelica breweri George K. Helmkamp, E. Helmkamp 2011-9-13 18242 El Dorado Mormon Emigrant Trail, 21.4 rd. miles southeast of Jenkinson s Lake, between Silver Fork Road and Hwy 88, 1.1 mi. NW (331 deg ) of Alder Hill 2270 Comment
  RSA0012009  Sambucus racemosa George K. Helmkamp, E. Helmkamp 2011-9-13 18251 El Dorado Mormon Emigrant Trail, 22.6 miles southeast of Jenkinson s Lake, between Silver Fork Road and Hwy 88, 0.2 mi. NNE (23 deg ) of Alder Hill 2274 Comment
  RSA0012165  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2006-7-10 10922 El Dorado 0.3 mile west of the junction of Wright's Lake Road and the road from Ice House Reservoir 2012 Comment
  RSA0012166  Erigeron lassenianus var. lassenianus George K. Helmkamp, E. A. Helmkamp 2006-7-10 10919 El Dorado 0.5 mile east of the junction of Wright's Lake Road and the road from Ice House Reservoir 2056 Comment
  RSA0012188  Lupinus latifolius var. columbianus George K. Helmkamp, E. A. Helmkamp 2012-5-28 19078 El Dorado 1.1 miles east of the E dam of Jenkinson Lake via Mormon Emigrant Trail, then 0.6 mile SE toward Fleming Meadow (?) on an unnamed road off Bonetti Rd. 1169 Comment
  RSA0013380  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-7-7 17631 El Dorado Park Creek Road, 0.4 mile east of its junction with (Co. Rd. E16) Sly Park Road, 1.4 mi. SE (111deg.) of Pollock Pines. 1290 Comment
  RSA0013387  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2010-8-20 16812 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area 2232 Comment
  RSA0013388  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-8-20 16819 El Dorado Northern Sierra Nevada Mountains: near abandoned Iron Mountain ski resort, road spur parallel to Mormon Emigrant Trail about 0.2 mile west of a junction with CA-88 2238 Comment
  RSA0013390  Perideridia parishii subsp. latifolia George K. Helmkamp, E. Helmkamp 2010-9-1 16894 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA0013391  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA0013397  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2012-5-28 19068 El Dorado Pebble Canyon Road, 0.6 mile south of its junction with Mormon Emigrant Trail 1555 Comment
  RSA0013400  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2012-7-2 19297 El Dorado along Mormon Emigrant Trail, 2.9 miles west of its junction with CA-88 2271 Comment
  RSA0013404  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18843 El Dorado beside CA-193 (Georgetown Rd.), 1.7 miles north of Rock Ridge Road, south of Kelsey 555 Comment
  RSA0013407  Lupinus stiversii George K. Helmkamp, E. A. Helmkamp 2012-5-22 19041 El Dorado Silver Fork Road, 2.8 miles southeast of US-50 in Kyburz; opposite the entrance to China Flat Campground 1479 Comment
  RSA0013408  Poa secunda var. secunda George K. Helmkamp, E. A. Helmkamp 2012-5-22 19037 El Dorado Silver Fork Road, 0.9 mile south of US-50 in Kyburz 1381 Comment
  RSA0013413  Vicia americana George K. Helmkamp, E. A. Helmkamp 2012-5-22 19057 El Dorado Forest Service Road 31 (Peavine Ridge Road), 1.3 miles wet of its junction with Ice House Canyon Road 1582 Comment
  RSA0013415  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-5-22 19059 El Dorado Forest Service Road 31 (Peavine Ridge Road), 1.3 miles wet of its junction with Ice House Canyon Road 1582 Comment
  RSA0013416  Mimulus jepsonii George K. Helmkamp, E. A. Helmkamp 2012-5-22 19063 El Dorado Forest Service Road 31 (Peavine Ridge Road), 1.3 miles wet of its junction with Ice House Canyon Road. 1582 Comment
  RSA0022847  Ribes nevadense George K. Helmkamp, E. A. Helmkamp 2006-3-18 10079 El Dorado Northern Sierra Nevada Foothills: Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs. 537 Comment
  RSA0028450  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2008-4-25 13333 El Dorado along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown. 747 Comment
  RSA0035732  Lotus incanus George K. Helmkamp, Mary Alice Barnes 2013-5-10 20529 El Dorado Wentworth Springs Road, 3.4 miles east of Georgetown 983 Comment
  RSA0035749  Lupinus stiversii George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20876 El Dorado Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz 1454 Comment
  RSA0035750  Ceanothus integerrimus George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20874 El Dorado Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz 1454 Comment
  RSA0035751  Calyptridium monospermum George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20867 El Dorado Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz 1454 Comment
  RSA0035754  Lupinus albifrons var. collinus George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20868 El Dorado Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz 1454 Comment
  RSA0036000  Campanula prenanthoides George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-25 22032 El Dorado Wentworth Springs Road, 2.1 miles east of Stumpy Meadows Lake, 15.6 km NNE (06 ) of Pollock Pines 1357 Comment
  RSA0036004  Gilia capitata subsp. mediomontana George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20864 El Dorado Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz 1454 Comment
  RSA0039242  Gilia leptalea subsp. leptalea George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21033 El Dorado Mormon Emigrant Trail at the junction with Pilliken Road 1823 Comment
  RSA0042965  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-25 22044 El Dorado Wentworth Springs Road, 2.1 miles east of Stumpy Meadows Lake, 15.6 km NNE (06 ) of Pollock Pines 1357 Comment
  RSA0043025  Pseudobahia heermannii George K. Helmkamp, E. A. Helmkamp 2009-3-19 14427 El Dorado Sierra Nevada Mtns. Foothills: Rock Creek Road at the Rock Creek crossing; about 3.5 miles west of Finnon Reservoir. 412 Comment
  RSA0044615  Aster foliaceus var. parryi George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22269 El Dorado Northern Sierra Nevada Mountains: east side of Mormon Emigrant Trail, 2.7 miles west of its junction with CA-88/Carson Pass Hwy. 2264 Comment
  RSA0045135  Cistanthe monosperma George K. Helmkamp, E. A. Helmkamp 2012-7-6 19346 El Dorado Ice House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50. 1707 Comment
  RSA0045136  Elymus elymoides subsp. californicus George K. Helmkamp, E. A. Helmkamp 2012-7-6 19345 El Dorado Ice House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50. 1707 Comment
  RSA0045143  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-6 19335 El Dorado Ice House Road at Ice House village, 10.5 miles north of its junction with US-50. 1677 Comment
  RSA0045144  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2012-7-6 19334 El Dorado Ice House Road at Ice House village, 10.5 miles north of its junction with US-50. 1677 Comment
  RSA0045145  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-7-6 19332 El Dorado Ice House Road at Ice House village, 10.5 miles north of its junction with US-50. 1677 Comment
  RSA0045146  Eriophyllum lanatum var. croceum George K. Helmkamp, E. A. Helmkamp 2012-7-6 19331 El Dorado Ice House Road at Ice House village, 10.5 miles north of its junction with US-50. 1677 Comment
  RSA0049803  Pellaea bridgesii George K. Helmkamp, E. A. Helmkamp 2012-7-6 19339 El Dorado Ice House Road, 0.4 mile north of Ice House village, 10.9 miles north of the junction with US-50. 1707 Comment
  RSA0049893  Glyceria striata George K. Helmkamp, E. A. Helmkamp 2012-7-6 19358 El Dorado Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50. 2078 Comment
  RSA0049895  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2012-7-6 19360 El Dorado Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50. 2078 Comment
  RSA0049896  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2012-7-6 19353 El Dorado Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50. 2078 Comment
  RSA0051407  Gayophytum George K. Helmkamp, E. A. Helmkamp 2012-7-6 19320 El Dorado Ice House Road, 0.2 mile north of Ice House community, 10.7 miles north of US-50. 1683 Comment
  RSA0053694  Pinus jeffreyi G. K. Helmkamp, E. A. Helmkamp 2007-5-9 11993 El Dorado Foothills northern Sierra Nevada Mountains: Granite Springs Road 0.4 mils east of its junction with Ice House Road, junct. about 4 miles southwest of Ice House. 1707 Comment
  RSA0053905  Collinsia torreyi var. torreyi George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-19 20938 El Dorado Silver Fork Road, 0.8 mile north of Mormon Emigrant Trail and near Jim Quinn Spring, N of Carson Pass Hwy 2116 Comment
  RSA0054102  Danthonia californica var. americana G. K. Helmkamp, E. A. Helmkamp 2006-7-10 10917 El Dorado Nouthern Sierra Nevada Mountains: 0.5 mile east of the junction of Wright's Lake Road and the road from Ice House Reservoir. 2056 Comment
  RSA0065884  Symphyotrichum eatonii George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22081 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  RSA0065887  Kelloggia galioides George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22087 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy. 1793 Comment
  RSA0065888  Phleum pratense George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22089 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy. 1793 Comment
  RSA0070102  Sanicula tuberosa George K. Helmkamp, Amy Barnes 2014-5-14 22869 El Dorado Mormon Emigrant Trail, 11.9 miles east of its junction with Sly Park Road, 6.8 air mi. SW (225 deg ) of Kyburz. 1808 Comment
  RSA0081175  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2006-7-31 11058 El Dorado Along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50. 2049 Comment
  RSA0107822  Gilia sinistra subsp. sinistra George K. Helmkamp, E. A. Helmkamp 2008-8-1 13947 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 2.2 miles south of the entrance to Wright's Lake. 2070 Comment
  RSA0115338  Cardamine pensylvanica George K. Helmkamp, E. A. Helmkamp 2012-5-3 18895 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road north of Pollock Pines, at the south side of the bridge over the South Fork American River. 591 Comment
  RSA0115438  Narcissus pseudonarcissus George K. Helmkamp, Elizabeth Helmkamp 2014-2-22 22534 El Dorado Sierra Nevada Mountains Foothills: at Cool, on the east side of CA-49, 0.1 mile north of Georgetown Road/Hwy 193. 465 Comment
  RSA0115717  Limnanthes montana George K. Helmkamp 2013-4-30 20442 El Dorado Sierra Nevada Mountains Foothills: Pleasant Valley Road, 0.4 mile northwest of Pleasant Valley. 753 Comment
  RSA0115951  Hackelia George K. Helmkamp, Elizabeth A. Helmkamp 2007-6-20 12388 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 17.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 2128 Comment
  RSA0125861  Arabidopsis thaliana George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16305 El Dorado Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  RSA0125919  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2010-4-23 15929 El Dorado Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  RSA0128923  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2009-6-29 15085 El Dorado Ice House Road, 8.2 miles north of its junction with CA-50, c. 10.5 air miles NE (73 deg.) of Pollock Pines 1646 Comment
  RSA714087  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2005-8-9 9792 El Dorado Northern Sierra Nevada Foothills: El Dorado National Forest; WSW o Lake Tahoe; 7.4 miles N. of Union Reservoir along Ice House Road at the junction of Cheese Camp Road. 1765 Comment
  RSA714093  Leontodon leysseri George K. Helmkamp, E. A. Helmkamp 2005-10-8 10001 El Dorado Norther Sierra Nevada Foorhills: SE off CA Hwy 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs. 537 Comment
  RSA715229  Mentha spicata George K. Helmkamp, E. A. Helmkamp 2005-9-1 9824 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; Sand Canyon Road, 0.3 mi E of CA Highway 49 and Logtown Ridge. 280 Comment
  RSA715237  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2005-9-12 9857 El Dorado Northern Sierra Nevada Foothills, E of Sacramento, Sly Park road (County Hwy E-16) 2 miles E of Pleasant Valley. 854 Comment
  RSA715274  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2005-9-12 9860 El Dorado Northern Sierra Nevada Foothills, E of Sacramento, Sly Park road (County Hwy E-16) 2 miles E of Pleasant Valley. 854 Comment
  RSA715280  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2006-6-7 10648 El Dorado Sierra Nevada foothills: hiking trail, 3.5 miles northwest of Placerville along Highway CA-49 512 Comment
  RSA715282  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2006-6-19 10768 El Dorado Northern Sierra Nevada Mountains: about 1.3 miles north of Hwy US-50 on Wright's Lake Road 1677 Comment
  RSA715289  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2005-9-23 9884 El Dorado Northern Sierra Nevada Foothills: Silver Fork, 2.1 miles west of Kyburz along U.S. Highway 50 1204 Comment
  RSA725938  Campanula prenanthoides George K. Helmkamp, E. A. Helmkamp 2006-8-24 11289 El Dorado Ice House Road, 3.8 miles north of Wentworth Springs Road 1616 Comment
Read comments Jul 26 2017
  RSA727097  Umbellularia californica George K. Helmkamp, E. A. Helmkamp 2006-12-7 11582 El Dorado Northern Sierra Nevada Mountains Foothills: Traverse Creek Road at Traverse Creek bridge, 1.9 mi. east of CA-193. 614 Comment
  RSA727267  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp, E. A. Helmkamp 2007-7-28 11039 El Dorado Northern Sierra Nevada Mtns: 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd 2226 Comment
  RSA739792  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2007-6-6 12263 El Dorado along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  RSA746578  Spiranthes romanzoffiana George K. Helmkamp, E. A. Helmkamp 2005-8-9 9805 El Dorado Northern Sierra Nevada foothills: El Dorado Natl Forest; W of Lake Tahoe; Ice House Rd, 1.9 mi N of Wentworth Rd (turnoff to Stump Meadows). 1649 Comment
  RSA747381  Helenium bigelovii George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13920 El Dorado Northern Sierra Nevada Mountains: Dark Lake, beside Wrights Lake Road 0.4 mile northwest of the entrance to Wrights Lake 2134 Comment
  RSA748556  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-9-26 13015 El Dorado Bonetti Road, 1.1 miles south of its junction with Mormon Emigrant Trail, just east of Jenkinson Lake 1189 Comment
  RSA748730  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-8-1 13931 El Dorado Wright's Lake Road, 3.8 miles north of its junction with CA-50. 2076 Comment
  RSA748732  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2008-8-1 13934 El Dorado Wright's Lake Road, 3.8 miles north of its junction with CA-50. 2076 Comment
  RSA748975  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-30 11894 El Dorado hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  RSA748976  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2007-4-30 11897 El Dorado hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  RSA748983  Sidalcea hartwegii George K. Helmkamp, E. A. Helmkamp 2007-4-20 11763 El Dorado 2.2 miles north of US-50 on Bass Lake Road, overlooking Bass Lake; between El Dorado Hills and Cameron Park. 384 Comment
  RSA749736  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-2-9 13129 El Dorado along CA-49, 1.9 miles S of El Dorado 494 Comment
  RSA749901  Horkelia fusca var. parviflora George K. Helmkamp, E. A. Helmkamp 2008-8-1 13928 El Dorado Wrights Lake Road, 3.3 miles north of its junction with CA-50. 2043 Comment
  RSA750438  Deschampsia cespitosa subsp. cespitosa George K. Helmkamp, E. A. Helmkamp 2008-8-1 13955 El Dorado Dark Lake 0.4 mile northwest of the entrance to Wright's Lake along Wright's Lake Road 2148 Comment
  RSA750442  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2008-8-1 13949 El Dorado Wright's Lake Road, 2.2 miles south of the entrance to Wright's Lake. 2070 Comment
  RSA750445  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2008-8-1 13943 El Dorado Wright's Lake Road at Lyons Creek, 4.0 miles north of CA-50. 2043 Comment
  RSA750448  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2008-8-1 13960 El Dorado Forestry Route 42 at Silver Creek, 0.2 mile west of the junction with Wright's Lake Road 2021 Comment
  RSA750449  Ludwigia peploides subsp. peploides George K. Helmkamp, E. A. Helmkamp 2008-8-3 13961 El Dorado Lake Oaks Mobile Home Park in Diamond Springs, Patterson Drive and CA-49 534 Comment
  RSA750451  Muhlenbergia jonesii George K. Helmkamp, E. A. Helmkamp 2008-8-1 13956 El Dorado Forestry Route 42 at Silver Creek, 0.2 mile west of the junction with Wright's Lake Road 2021 Comment
  RSA750891  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-2 12877 El Dorado Foothills: Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  RSA751088  Streptanthus tortuosus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13760 El Dorado Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  RSA751089  Cistanthe monosperma George K. Helmkamp, E. A. Helmkamp 2008-7-11 13762 El Dorado Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  RSA751280  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-8-30 14049 El Dorado along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  RSA751281  Gentiana calycosa George K. Helmkamp, E. A. Helmkamp 2008-8-30 14044 El Dorado Along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88. 2271 Comment
  RSA752660  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-10 11608 El Dorado Rattlesnake Bar Rd, 6.8 miles southwest of its junction with CA-49, southwest of Pilot Hill 329 Comment
  RSA752670  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2008-4-25 13301 El Dorado Sierra Nevada Mountains Foothills: Junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. 674 Comment
  RSA752672  Micropus californicus var. californicus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13305 El Dorado Sierra Nevada Mountains Foothills: Junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. 674 Comment
  RSA752675  Astragalus gambelianus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13315 El Dorado Sierra Nevada Mountains Foothills: Junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. 674 Comment
  RSA752676  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2008-4-25 13317 El Dorado Sierra Nevada Mountains Foothills: Junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. 674 Comment
  RSA755561  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15516 El Dorado Lake Oaks Mobile Home Park, Diamond Springs; Patterson Road, 0.1 mile south of CA-49 527 Comment
  RSA755903  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2009-7-2 15090 El Dorado Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  RSA755993  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2009-6-3 14898 El Dorado Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  RSA756063  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2009-4-4 14492 El Dorado Happy Valley Cut-off, 0.6 mile southeast of its junction with Mt. Aukum Road, c. 1.8 mi due south of Pleasant Valley 591 Comment
  RSA756064  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2009-4-4 14493 El Dorado Happy Valley Cut-off, 0.6 mile southeast of its junction with Mt. Aukum Road, c. 1.8 mi due south of Pleasant Valley 591 Comment
  RSA756913  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-7-22 15245 El Dorado Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  RSA756923  Chrysanthemum George K. Helmkamp, E. A. Helmkamp 2009-5-12 14685 El Dorado Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  RSA756975  Festuca George K. Helmkamp, Amy Barnes 2009-7-8 15128 El Dorado Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  RSA756976  Aster occidentalis var. occidentalis George K. Helmkamp, Amy Barnes 2009-7-8 15133 El Dorado Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House. 1654 Comment
  RSA756978  Potentilla glandulosa subsp. ashlandica George K. Helmkamp, Amy Barnes 2009-7-8 15122 El Dorado Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House. 1654 Comment
  RSA759761  Barbarea verna George K. Helmkamp, E. A. Helmkamp 2009-5-4 14585 El Dorado junction of Bonetti Road and Mormon Emigrant Trail, 3.6 miles east of Sly Park Rd. and Jenkinson Lake 1226 Comment
  RSA781178  Quercus wislizeni George K. Helmkamp, E. A. Helmkamp 2010-4-17 15883 El Dorado Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  RSA781179  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2010-4-17 15884 El Dorado Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  RSA781287  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-29 15070 El Dorado Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 air miles NE (74 deg.) of Pollock Pines 1642 Comment
  RSA781311  Stipa George K. Helmkamp, E. A. Helmkamp 2009-7-22 15268 El Dorado Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  RSA781381  Juncus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13768 El Dorado Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  RSA781445  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2010-4-24 15938 El Dorado Oak Ridge Road just east of its junction with Blend-O-Green Way, jct. is north of Green Valley Road 390 Comment
  RSA781446  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-24 15939 El Dorado Oak Ridge Road just east of its junction with Blend-O-Green Way, jct. is north of Green Valley Road 390 Comment
  RSA781448  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2010-4-23 15934 El Dorado Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  RSA781449  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2010-4-23 15933 El Dorado Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  RSA782375  Pseudobahia heermannii George K. Helmkamp, E. A. Helmkamp 2010-4-24 15941 El Dorado Oak Ridge Road just east of its junction with Blend-O-Green Way, jct. is north of Green Valley Road. 390 Comment
  RSA785401  Trifolium ciliolatum George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16329 El Dorado Sierra Nevada Mtns Foothills: about 0.1 mi S of Slug Gulch Road at a point 4.7 mi E of its junction with Perry Creek Road. 1021 Comment
  RSA785462  Trifolium longipes var. nevadense George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16574 El Dorado southeast side of Wrights Lake, 5.8 mi. NE (34deg.) of Kyburz 2085 Comment
  RSA785465  Rumex crispus George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16326 El Dorado about 0.1 mile south of Slug Gulch Road at a point 4.7 miles east of its junction with Perry Creek Road 1021 Comment
  RSA785466  Mimulus layneae George K. Helmkamp, Mary Jane Ganibe, Mary Alice Barnes 2010-6-19 16315 El Dorado Slug Gulch Road, 4.7 miles from its junction with Perry Creek Road 1082 Comment
  RSA785469  Eriogonum marifolium George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16571 El Dorado southeast side of Wright's Lake, 5.8 mi. NE (34deg.) of Kyburz 2085 Comment
  RSA785470  Gilia leptalea subsp. bicolor George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16579 El Dorado southeast side of Wright's Lake, 5.8 mi. NE (34deg.) of Kyburz 2085 Comment
  RSA785614  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16577 El Dorado southeast side of Wright s Lake, 5.8 mi. NE (34 deg ) of Kyburz 2085 Comment
  RSA789498  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18198 El Dorado Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 Comment
  RSA789499  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18423 El Dorado Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines 1220 Comment
  RSA789798  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  RSA789799  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17624 El Dorado Northern Sierra Nevada Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placerville junction with US-50. 473 Comment
  RSA791381  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-5-18 19009 El Dorado Along Mormon Emigrant Trail, 0.1 mi east of Pebble Canyon Road, Southeast of Pollock Pines, South of US Hwy 50. 1495 Comment
  RSA791417  Galium sparsiflorum subsp. sparsiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-7 17647 El Dorado Northern Sierra Nevada Mountains Foothills: Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  RSA791603  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-29 15077 El Dorado Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 air miles NE (74 ) of Pollock Pines 1642 Comment
  RSA791740  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2012-5-3 18893 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 7.0 miles northwest of Pollock Pines. 748 Comment
  RSA791742  Sisymbrium officinale George K. Helmkamp, E. A. Helmkamp 2012-5-3 18899 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road north of Pollock Pines, at the south side of the bridge over the South Fork American River. 591 Comment
  RSA792005  Clarkia virgata George K. Helmkamp, E. A. Helmkamp 2011-7-30 17906 El Dorado Omo Ranch Road, 2.25 mi. NW (295 deg ) of jct. with Hwy 88; 7.2 miles southeast of Omo Ranch 1346 Comment
  RSA792006  Actaea rubra George K. Helmkamp, E. A. Helmkamp 2011-7-30 17941 El Dorado North-South Road, 5.5 miles north of its junction with Omo Ranch Road, east side of bridge over Pi Pi Creek 1209 Comment
  RSA792008  Ceanothus tomentosus George K. Helmkamp, E. A. Helmkamp 2012-5-3 18889 El Dorado Forebay Road, 5.3 miles NW of Pollock Pines 918 Comment
  RSA792127  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-5-3 18894 El Dorado Forebay Road, 7.0 miles NW of Pollock Pines 748 Comment
  RSA792590  Lessingia leptoclada George K. Helmkamp, William Barnes 2010-9-4 16949 El Dorado Mormon Emigrant Trail at the junction with Bonetti Road 1765 Comment
  RSA792596  Gayophytum heterozygum George K. Helmkamp, William Barnes 2010-9-4 16926 El Dorado Mehrten Spring Rd and continuing on Cat Creek Rd., 4.7 miles northwest of CA-88; Middle Fork of Cosumnes River 1620 Comment
  RSA792599  Achillea millefolium George K. Helmkamp, William Barnes 2010-9-4 16931 El Dorado Tragedy Spring Road, 0.1 mile southwest of its upper junction with CA-88 2412 Comment
  RSA794567  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2010-9-1 16896 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 Comment
  RSA794811  Nama lobbii George K. Helmkamp, E. A. Helmkamp 2011-9-24 18323 El Dorado Loon Lake [Ice House] Road, 2.7 miles NNE of its junction with Wentworth Springs Road 1884 Comment
  RSA794817  Allophyllum George K. Helmkamp, E. A. Helmkamp 2010-8-7 16736 El Dorado Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2136 Comment
  RSA795067  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18331 El Dorado Wentworth Springs Road at the junction with South Creek Road, 4.0 miles north of the Wentworth Springs/Loon Lake junction 1750 Comment
  RSA795071  Stachys palustris subsp. pilosa George K. Helmkamp, E. A. Helmkamp 2011-9-24 18336 El Dorado Wentworth Springs Road at the junction with South Creek Road, 4.0 miles north of the Wentworth Springs/Loon Lake junction 1750 Comment
  RSA795368  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2010-8-7 16731 El Dorado Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2136 Comment
  RSA799174  Calycadenia truncata George K. Helmkamp, E. A. Helmkamp 2010-9-23 16950 El Dorado Northern Sierra Nevada Mtns: Peavine Ridge Road, 2.8 mi west of Ice House Road and at the junction with Forest Route 31 and Round Tent Canyon Road. 1581 Comment
  SBBG120605  Geranium molle G. K. Helmkamp with E. A. Helmkamp 2006-4-25 10214 El Dorado Forni Rd between US Hwy 50 and Diamond Springs, at Weber Crk, SW of Placerville 488 Comment
  SBBG120614  Lupinus albifrons G. K. Helmkamp with E. A. Helmkamp 2006-5-31 10574 El Dorado Wright's Lake Rd just N of US Hwy 50 Comment
  SBBG122292  Arctostaphylos viscida subsp. viscida G. K. Helmkamp with E. A. Helmkamp 2008-4-21 13299 El Dorado jct of Bonetti Rd and Mormon Emigrant Trail, 3.6 mi E of Sly Park Rd at Jenkinson Lake 1226 Comment
  SBBG127559  Eriogonum marifolium G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15257 El Dorado Wrights Lake Rd, 4.1 mi N of its jct with US-50 and at the N side of Lyons Crk crossing 2015 Comment
  SBBG128593  Sanicula tuberosa G. K. Helmkamp, E. A. Helmkamp 2012-5-28 19073 El Dorado Pebble Cyn Rd, 0.6 mi S of its jct with Mormon Emigrant Trail 1555 Comment
  SBBG128595  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2012-4-24 18847 El Dorado jct of Rock Crk Rd and CA-193, N of Placerville and S of Kelsey 398 Comment
  SBBG128865  Lasthenia gracilis G. K. Helmkamp, E. A. Helmkamp 2012-4-24 18830 El Dorado Bear Crk Rd, 0.4 mi S of its jct with Meadow Brook Rd, 2.5 mi NE (66 deg) of Garden Valley 705 Comment
  SBBG128866  Lomatium utriculatum G. K. Helmkamp, E. A. Helmkamp 2012-4-24 18829 El Dorado Bear Crk Rd, 0.4 mi S of its jct with Meadow Brook Rd, 2.5 mi NE (66 deg) of Garden Valley 705 Comment
  SBBG128870  Mimulus guttatus G. K. Helmkamp, E. A. Helmkamp 2012-4-27 18854 El Dorado Mosquito Rd N of Placerville, at S side of the crossing of the S Fork American River 401 Comment
  SBBG129047  Lupinus stiversii G. K. Helmkamp, E. A. Helmkamp 2013-6-15 20876 El Dorado Silver Fork Rd, 2.3 mi S of its jct with US-50 in Kyburz 1454 Comment
  SBBG129048  Trifolium microcephalum G. K. Helmkamp, E. A. Helmkamp 2013-6-15 20875 El Dorado Silver Fork Rd, 2.3 mi S of its jct with US-50 in Kyburz 1454 Comment
  SBBG129052  Chamaebatia foliolosa G. K. Helmkamp, E. A. Helmkamp 2013-6-15 20872 El Dorado Silver Fork Rd, 2.3 mi S of its jct with US-50 in Kyburz 1454 Comment
  SBBG133756  Polypodium glycyrrhiza G. K. Helmkamp, E. A. Helmkamp 2012-4-27 18867 El Dorado Mosquito Rd N of Placerville, at S side of the crossing of the S Fork American River 401 Comment
  SD197660  Anaphalis margaritacea G. K. Helmkamp, E. A. Helmkamp 2008-8-1 13960 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42 at Silver Creek, 0.2 miles west of the junction with Wright's Lake Road. 2021 Comment
  SD197685  Gnaphalium palustre G. K. Helmkamp, E. A. Helmkamp 2008-8-1 13943 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road at Lyons Creek, 4.0 miles north of CA-50. 2043 Comment
  SD197916  Castilleja miniata subsp. miniata G. K. Helmkamp, Mary Alice Barnes and Amy Barnes 2008-7-28 13912 El Dorado Wright's Lake Road, 3.4 miles north of its junction with CA Highway 50. 2043 Comment
  SD212459  Scandix pecten-veneris G. K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills; east of Sacramento, southwest of Placrville. Forni road between US Highway 50 and Diamond Springs at Weber Creek. 487 Comment
  SD212467  Artemisia douglasiana G. K. Helmkamp, Elizabeth Helmkamp 2005-9-9 9844 El Dorado Northern Sierra Nevada Foothills; east of Sacramento; Squaw Hollow area at junction of Hank's Exchange Road and Ranch Road, 0.9 mile south of Pleasant Valley Road. 683 Comment
  SD212593  Lathyrus lanszwertii var. lanszwertii G. K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10506 El Dorado Northern Sierra Nevada Foothills; ca. 5.0 miles off CA Highway 193, east of Georgetown, 1.7 miles north of Wentworth Springs Road on Bottlehill Road. 972 Comment
  SD212602  Acmispon americanus var. americanus G. K. Helmkamp, Elizabeth Helmkamp 2005-8-9 9795 El Dorado El Dorado National forest; westsouthwest of Lake Tahoe; 7.4 miles north of Union Reservoir along Ice House Road at the junction of Cheese Camp Road. 1765 Comment
  SD212605  Acmispon americanus G. K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9907 El Dorado Wright's Lake Rooad (Forest Road 4), 2.1 miles north of US Hioghway 50, ca. 5-6 miles east of Kyburz. 1951 Comment
  SD212623  Trifolium hirtum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10293 El Dorado East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Highway CA 49. 543 Comment
  SD212673  Epilobium canum subsp. latifolium G. K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9899 El Dorado Wright's Lake Road (Forest Road 4), 2.1 road miles North of US Highway 50; circa 5-6 miles East of Kyburz 1951 Comment
  SD233858  Geranium molle G. K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10202 El Dorado Northern Sierra Nevadaa Foothills: Between N and Middle forks of Cosumnes River; Junction of Sand Ridge Road and Cutaway Lane, 2.1 mi SW of Somerset. 665 Comment
  SD234318  Madia elegans subsp. elegans G. K. Helmkamp, E. A. Helmkamp 2007-9-2 12887 El Dorado Foothills, northern Sierra Nevada Mountains: Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  SD234436  Trichostema lanceolatum G. K. Helmkamp, E. A. Helmkamp 2007-9-22 12994 El Dorado Northern Sierra Nevada Foothills:along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs (Placerville 7.5' Q) 531 Comment
  SD234500  Caltha leptosepala G. K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10749 El Dorado Northern Sierra Nevada Mountains: 8 miles east of Ice House Road on the road to Wright's Lake. 2000 Comment
  SD234829  Madia elegans subsp. densifolia G. K. Helmkamp, E. A. Helmkamp 2008-8-21 14039 El Dorado Foothills, northern Sierra Nevada Mountains: along CA-49, 0.3 mile north of the junction with Pleasant Valley Road in Diamond Springs. 537 Comment
  SD234870  Scleranthus annuus G. K. Helmkamp, E. A. Helmkamp 2008-4-25 13316 El Dorado Sierra Nevada Mountain Foothills: junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. 673 Comment
  SD234881  Gentiana calycosa G. K. Helmkamp, E. A. Helmkamp 2008-8-30 14044 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  SD234882  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2008-4-25 13333 El Dorado Sierra Nevada Mountains Foothills: along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook road, SE of Georgetown. Large, open, gravelly flat of serpentine. 747 Comment
  SD234891  Phacelia hydrophylloides G. K. Helmkamp, E. A. Helmkamp 2008-7-11 13748 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88. 2421 Comment
  SD234898  Prunella vulgaris subsp. vulgaris G. K. Helmkamp, E. A. Helmkamp 2008-5-30 13548 El Dorado Sierra Nevada Mountain Foothills: Lake Oaks Mobile Home Park, Diamond Springs; corner of Patterson Dr. and CA-49 530 Comment
  SD234939  Croton setiger G. K. Helmkamp, E. A. Helmkamp 2006-9-29 1140 El Dorado Northern Sierra Nevada Mountains Foothills: Placerville outskirts; CA-49, 2 miles north of jct with US-50 548 Comment
  SD235007  Horkelia tridentata var. tridentata G. K. Helmkamp, E. A Helmkamp 2007-6-6 12261 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road (Old Iron Mountain 7.5' Q) 1616 Comment
  SD236134  Andropogon virginicus var. virginicus G. K. Helmkamp, E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountains Foothills: 0.2 mile west of Diamond Springs along Pleasant Valley Road 537 Comment
  SD236152  Poa bulbosa G. K. Helmkamp, E. A. Helmkamp 2008-3-19 13200 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; CA-49 and Patterson Road. 530 Comment
  SD236173  Artemisia douglasiana G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9822 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; Sand Canyon Road, 0.3 mi E of CA Highway 49 and Logtown Ridge 280 Comment
  SD236214  Madia elegans subsp. elegans G. K. Helmkamp, Elizabeth Helmkamp 2005-9-9 9849 El Dorado Northern Sierra Nevada Foothills: E. of Sacramento; Squaw Hollow area at junction of Hank's Exchange Road and Ranch Road. 0.9 mi S of Pleasant Valley Road (Camino 7.5'Q) 683 Comment
  SD236266  Dysphania botrys G. K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10011 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; ca. 5 air mi NNE of Placerville, 5.1 (road) miles E of CA Highway 193 along Rock Creek Road (Garden Valley 7.5'Q) 451 Comment
  SD236318  Mentha spicata G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9824 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; Sand Canyon Road, 0.3 mi E of CA Highway 49 and Logtown Ridge 280 Comment
  SD236392  Ceanothus cordulatus G. K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10584 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road just north of Hwy US-50. 1665 Comment
  SD236427  Penstemon roezlii G. K. Helmkamp 2006-6-19 10768 El Dorado Northern Sierra Nevada Mountains: about 1.3 miles north of Hwy US-50 on Wright's Lake Road 1677 Comment
  SD237239  Carex bolanderi G. K. Helmkamp, E. A. Helmkamp 2008-6-3 13576 El Dorado Sierra Nevada Mountains: Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines). No-outlet road leading to the South Fork of the American River. 715 Comment
  SD237269  Melica bulbosa George K. Helmkamp, E. A. Helmkamp 2012-5-3 18892 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 7 miles NW of Pollock Pines. 747 Comment
  SD237285  Ligusticum grayi G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15260 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing. 2015 Comment
  SD237291  Asclepias cordifolia G. K. Helmkamp, E. A. Helmkamp 2008-6-3 13573 El Dorado Sierra Nevada Mountains: Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South fork of the American River. 715 Comment
  SD237298  Anaphalis margaritacea G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15258 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing. 2015 Comment
  SD237336  Lessingia leptoclada G. K. Helmkamp, E. A. Helmkamp 2007-9-11 12948 El Dorado Northern Sierra Nevada Mountains: Ice House Road 4.3 miles north of its junction with US-50. 1392 Comment
  SD237350  Solidago canadensis subsp. elongata G. K. Helmkamp, Amy Barnes 2009-7-8 15165 El Dorado Sierra Nevada Mountains: Wright's Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House. 1654 Comment
  SD237418  Astragalus bolanderi G. K. Helmkamp, E. A. Helmkamp 2010-7-23 16615 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31a^z) of Kyburz. 2021 Comment
  SD237440  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2008-5-15 13449 El Dorado Sierra Nevada Mountains: Pea Vine Rodge Road, 0.2 mile west of its junction with White Meadow Road, c. 4.8 miles west of the junction of White Meadow and Ice House roads (Pollock Pines 7.5'Q) 1155 Comment
  SD237470  Phacelia hastata var. compacta G. K. Helmkamp, E. A. Helmkamp 2008-6-5 13614 El Dorado Sierra Nevada Mountains Foothills: Forbay Road, 0.5 mile north of its crossing of the South Fork American River (Slate Mountain 7.5'Q) 668 Comment
  SD237485  Juglans hindsii G. K. Helmkamp, E. A. Helmkamp 2009-8-22 15519 El Dorado Sierra Nevada Mountains Foothills: along CA-49, 2.1 miles south of Cool (Pilot Hill 7.5'Q) 448 Comment
  SD237539  Oxalis trilliifolia G. K. Helmkamp, E. A. Helmkamp 2009-10-10 15671 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Patterson Dr and CA-49 in Diamond Springs (Placerville 7.5'Q) 523 Comment
  SD237549  Navarretia leptalea subsp. bicolor G. K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16579 El Dorado Northern Sierra Nevada Mountains: southeast side of Wright's Lake, 5.8 mi NE of Kyburz (Pyramid Peak 7.5'Q) 2085 Comment
  SD237569  Polygonum douglasii subsp. douglasii G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15278 El Dorado Sierra Nevada Mountains: Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road (Kyburz 7.5'Q) 1851 Comment
  SD237570  Polygonum douglasii subsp. douglasii G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15261 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing (Pyramid Peak 7.5'Q) 2015 Comment
  SD237585  Ceanothus cuneatus var. cuneatus G. K. Helmkamp, E. A. Helmkamp 2009-4-4 14505 El Dorado Sierra Nevada Mountains Foothills: Sand Ridge Road, 2.3 miles west of Bucks Bar Road (Camino 7.5'Q) 654 Comment
  SD237588  Fragaria vesca G. K Helmkamp, E. A. Helmkamp 2008-5-15 13444 El Dorado Sierra Nevada Mountains: White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50 (Riverton 7.5'Q) 1054 Comment
  SD237591  Potentilla glandulosa subsp. glandulosa G. K Helmkamp, E. A. Helmkamp 2008-5-15 13441 El Dorado Sierra Nevada Mountains: White Meadow Road, 0.1 mile west of its junction with Ice House Road, c 1.3 miles up Ice House Road from US-50 (Riverton 7.5'Q) 1054 Comment
  SD237610  Castilleja tenuis G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15274 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 1.2 miles south of Wrights Lake (Pyramid Peak 7.5'Q) 2073 Comment
  SD237619  Erythranthe lewisii G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15275 El Dorado Sierra Nevada Mountains Forestry Route 42, 1.6 miles wet of its junction with Wrights Lake Road (Kyburz 7.5'Q) 1851 Comment
  SD237621  Diplacus torreyi G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15254 El Dorado Sierra Nevada Mountains: Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mile due S of Chimney Flat (Pyramid Peak 7.5'Q) 2000 Comment
  SD237628  Chamaesaracha nana G. K. Helmkamp, E. A. Helmkamp 2009-6-29 15072 El Dorado Sierra Nevada Mountains: Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 miles NE (74a^z) of Pollock Pines (Riverton 7.5'Q) 1641 Comment
  SD237638  Viola tomentosa G. K. Helmkamp, E. A. Helmkamp 2010-7-23 16622 El Dorado Sierra Nevada Mountains: Forestry Route 42, 0.2 mile west of ites junction with Wright's Lake Road and beside Silver Creek (Kyburz 7.5'Q) 2021 Comment
  SD239510  Calochortus minimus G. K. Helmkamp, E. A. Helmkamp 2009-7-2 15091 El Dorado Sierra Nevada Mountains: Wright's Road at Chimney Flat, 3.4 miles north of junctcion with US-50 (Pyramid Peak 7.5'Q) 2037 Comment
  SD239522  Cynosurus echinatus G. K. Helmkamp, E. A. Helmkamp 2008-6-5 13607 El Dorado Sierra Nevada Mountains Foothills: Forbay Road, 0.5 mile north of its crossing of the South Fork American River (Slate Mountain 7.5'Q) 668 Comment
  SD239562  Asclepias speciosa G. K. Helmkamp, E. A. Helmkamp 2009-6-29 15063 El Dorado Sierra Nevada Mountains Foothills: Ice House Road, 0.2 mil;es north of its junction with CA-50, c. 7.3 miles ENE (83a^z) of Pollock Pines (Riverton 7.5'Q) 989 Comment
  SD239575  Calycadenia truncata George K. Helmkamp, E. A. Helmkamp 2010-9-23 16950 El Dorado Northern Sierra Nevada Mountains: Peavine Ridge Road, 2.8 miles west of Ice House Road and at the junction with Forest Route 31 and Round Tent Canyon Road. 1581 Comment
  SD239599  Lapsana communis G. K. Helmkamp, E. A. Helmkamp 2008-5-18 13453 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  SD239681  Sagina apetala George K. Helmkamp, E. A. Helmkamp 2011-8-11 18020 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5'Q) 523 Comment
  SD239705  Chenopodium George K. Helmkamp, E. A. Helmkamp 2011-10-13 18424 El Dorado Northern Sierra Nevada Mountains: Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines (Pollock Pines 7.5'Q) 1220 Comment
  SD239743  Lupinus apertus George K. Helmkamp, E. A. Helmkamp 2006-7-10 10923 El Dorado Northern Sierra Nevada Mountains: 0.3 mile west of the junction of Wright's Lake Road and the road from Ice House Reservoir (Kyburz 7.5'Q) 2012 Comment
  SD239744  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-4-4 14488 El Dorado Northern Sierra Nevada Mountains Foothills: Happy Valley Cut-off, 0.6 mile southeast of its junction with Mt. Aukum Road, c. 1.8 mi due south of Pleasant Valley (Camino 7.5'Q) 591 Comment
  SD239758  Trifolium glomeratum G. K. Helmkamp, E. A. Helmkamp 2009-5-24 14764 El Dorado Sierra Nevada Mountains Foothills: Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49. 381 Comment
  SD239764  Trifolium microcephalum G. K. Helmkamp, E. A. Helmkamp 2010-5-14 16028 El Dorado Sierra Nevada Mountains Foothills: along CA-16 (Mt. Aukum Rd.), 1.8 miles northeast of Somerset. 566 Comment
  SD239823  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2009-6-6 14911 El Dorado Sierra Nevada Mountains Foothills: along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville (Placerville 7.5'Q) 690 Comment
  SD239824  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-7-30 17906 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road, 2.25 miles NW (295a^z) of junction with Hwy 88; 7.2 miles southeast of Omo Ranch (Caldor 7.5'Q) 1346 Comment
  SD239833  Epilobium torreyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18021 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville 7.5'Q) 523 Comment
  SD240764  Quercus kelloggii G. K Helmkamp, E. A. Helmkamp 2006-10-26 11575 El Dorado Northern Sierra Nevada Mountains Foothills: Oak Hill Drive 1.3 miles south of Pleasant Valley Road at Tiger Lily (Placerville 7.5'Q) 671 Comment
  SD240824  Lomatium marginatum George K. Helmkamp, E. A. Helmkamp 2011-4-12 17175 El Dorado Foothills, Northern Sierra Nevada Mountains: Placerville, along Forni Road, 0.2 mile northwest of its Weber Creek crossing, SE of Hwy 50 near Diamond Springs (Placerville 7.5'Q) 487 Comment
  SD240833  Agoseris retrorsa George K. Helmkamp, E. A. Helmkamp 2012-5-18 19000 El Dorado Northern Sierra Nevada Mountains: junction of Bonnetti Road (Clapps Crossing Road) and Mormon Emigrant Trail, east of Jenkinson Lake (Sly Park 7.5'Q) 1260 Comment
  SD240855  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2011-10-13 18407 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 4.2 miles north of Pony Express Trail in Pollock Pines. 1011 Comment
  SD240874  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-7-2 17628 El Dorado Northern Sierra Nevadqa Mountains Foothills: Forni Road at Weber Creek crossing, 1.3 miles south of its Placervilly junction with US-50 (Placerville 7.5'Q) 473 Comment
  SD240958  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2012-4-24 18838 El Dorado Northern Sierra Nevada Mountains Foothills: Bear Creek Road, 0.4 mile south of its junction with Meadow Brook Road, 2.5 miles NE (66a^z) of Garden Valley (Garden Valley 7.5'Q) 705 Comment
  SD241028  Vicia disperma George K. Helmkamp, E. A. Helmkamp 2011-6-7 17496 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 529 Comment
  SD241054  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2012-4-24 18845 El Dorado Northern Sierra Nevada Mountains Foothills: junction of Rock Creek Road and CA-193, N of Placerville & S of Kelsey (Garden Valley 7.5'Q) 398 Comment
  SD241090  Limnanthes alba subsp. versicolor George K. Helmkamp, E. A. Helmkamp 2011-5-5 17178 El Dorado Northern Sierra Nevada Moutains Foothills: along Pleasant Valley Road, 0.7 mile norwest of Pleasant Valley (Camino 7.5'Q) 750 Comment
  SD241162  Thalictrum fendleri var. fendleri George K. Helmkamp, E. A. Helmkamp 2006-7-12 10999 El Dorado Northern Sierra Nevada Mountains: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 (Echo Lake 7.5'Q) 2104 Comment
  SD243039  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18415 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 8.1 miles northwest of Pollock Pines, at north side of bridge over the South Fork American River. Sandy flat beside the river and adjacent to an open, rocky bank. 595 Comment
  SD243083  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2011-9-23 18303 El Dorado Northern Sierra Nevada Mountains: along Ice House Road, 4.5 miles north of its junction with US-50 (Riverton 7.5'Q) 1412 Comment
  SD243084  Ericameria cuneata var. cuneata George K. Helmkamp, E. A. Helmkamp 2011-9-24 18326 El Dorado Northern Sierra Nevada Mountains: Loon Lake {Ice House} Road, 4.1 milse NNE of its junction with Wentworth Springs Road (Loon Lake 7.5'Q) 1942 Comment
  SD243136  Lupinus lepidus var. confertus George K. Helmkamp, E. A. Helmkamp 2011-9-23 18309 El Dorado Northern Sierra Nevada Mountains: along Ice House Road, 8.6 miles north of its junction with US-50 (Riverton 7.5'Q) 1613 Comment
  SD243146  Trifolium variegatum George K. Helmkamp, E. A. Helmkamp 2011-9-24 18335 El Dorado Northern Sierra Nevada Mountains: Wentworth Springs Road at the junction with South Creek Road, 4.0 milse north of the Wentworth Springs/Loon Lake junction (Robbs Peqak 7.5'Q) 1750 Comment
  SD243159  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2010-8-7 16726 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2136 Comment
  SD243176  Navarretia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-9-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. Roadside ditch. 2018 Comment
  SD243202  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2010-9-1 16898 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  SD244054  Festuca arundinacea George K. Helmkamp, E. A. Helmkamp 2012-7-6 19367 El Dorado Northern Sierra Nevada Mountains: Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50. 2078 Comment
  SD247391  Silene lemmonii George K. Helmkamp, E. A. Helmkamp 2013-6-19 20939 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.8 mile north of Mormon Emigrant Trail and near Jim Quinn Spring, north of Carson Pass Highway. 2116 Comment
  SD247466  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2013-6-19 20931 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, north side of its junction with Mormon Emigrant Trail. 2188 Comment
  SD247467  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2013-6-15 20862 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz. 1454 Comment
  SD247500  Kelloggia galioides George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22087 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88 (Peddler Hill 7.5'Q) 1793 Comment
  SD248297  Bromus carinatus var. carinatus George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20888 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake (Old Iron Mountain 7.5'Q) 1456 Comment
  SD248319  Eucephalus breweri George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22083 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88 / Carson Pass Hwy. Open soil opposite the wet slope. 1793 Comment
  SD248389  Silene invisa George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20915 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, north side of its junction with Mormon Emigrant Trail (Tragedy Spring 7.5'Q) 2188 Comment
  SD248443  Hypericum perforatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-25 22039 El Dorado Northern Sierra Nevada Mountains: Wentworth Springs Road, 2.1 miles east of Stumpy Meadows Lake, 15.6 km NNE (06a^z) of Pollock Pines (Devil Peak 7.5'Q) 1356 Comment
  SD254537  Hieracium albiflorum George K. Helmkamp, Amy Barnes 2014-8-11 23002 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 1.7 miles south of Crystal Basin Information Station (Riverton 7.5'Q) 1609 Comment
  SD254715  Viola lobata var. lobata George K. Helmkamp, Mary Alice Barnes 2013-4-30 20430 El Dorado Northern Sierra Nevada Mountains: Capps Crossing/Bonnetti Road, 0.2 mile northwest of the bridge over Diamond/Camp Creek. 1155 Comment
  SD255764  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2013-5-2 20446 El Dorado Sierra Nevada Mountains Foothills; Camp Creek along Happy Valley Cutoff Road, 0.6 mile east of junction with Mt. Aukum Road, 1.35 air miles NE of Somerset. 566 Comment
  SD257270  Lupinus benthamii George K. Helmkamp, Elizabeth Helmkamp 2013-5-2 20444 El Dorado Sierra Nevada Mountains Foothills: Happy Valley Cutoff Rd at the junction with Mt. Aukum Rd, NE of Somerset (Camino 7.5'Q) 584 Comment
  SD257327  Collinsia heterophylla George K. Helmkamp, Elizabeth Helmkamp 2013-5-2 20454 El Dorado Sierra Nevada Mountains Foothills: NW of Somerset, Bucks Bar Road, 1.1 miles southeast of its junction with Pleasant Valley Road (Camino 7.5'Q) 622 Comment
  SD262196  Madia citrigracilis George K Helmkamp, Elizabeth Helmkamp 2013-8-2 22081 A El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy (Peddler Hill 7.5'Q) 1793 Comment
  SDSU21018  Plagiobothrys hispidulus George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20953 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.8 mile north of Mormon Emigrant Trail and near Jim Quinn Spring, N of Carson Pass Hwy (Tragedy Spring 7.5 +/- 100m). Coniferous forest. 2115 Comment
  SDSU21019  Cryptantha simulans George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20917 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, north side of its junction wtih Mormon Emigranr Trail (Tragedy Spring 7.5' +/- 100). Coniferous forest. 2187 Comment
  SDSU21021  Cryptantha affinis George K. Helmkamp, Elizabeth Helmkamp 2011-7-30 17911 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road at the junction with North-South Road, 0.67 mi. NW (300) of jct with Hwy 88; 8.9 miles southeast of Omo Ranch (Caldor 7.5', +/- 100m) Caniferous forest. 1457 Comment
  SEINET10317245 Image available Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2009-6-25 15040 El Dorado Sierra Nevada Mountains Foothills; Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  SEINET10340062  Boykinia occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-25 15043 El Dorado Sierra Nevada Mountains Foothills; Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  SEINET11261446  Heterotheca grandiflora George Helmkamp, E. A. Helmkamp 2011-11-20 18469 El Dorado Northern Sierra Nevada Mountains Foothills: Salmon Falls Road, 1.9 miles northeast of the bridge over the American River.; 0 192 Comment
  SEINET11261464  Gilia capitata subsp. mediomontana George Helmkamp, Elizabeth Helmkamp 2013-6-15 20864 El Dorado Northern Sierra Nevada Mountains on Silver Fork Road, 2.3 miles S of the junction with US-50 in Kyburz.; 0 1454 Comment
  SEINET11261556  Holodiscus microphyllus var. microphyllus George Helmkamp, E. A. Helmkamp 2010-9-23 16959 El Dorado Northern Sierra Nevada Mountains on Forest Route 31, 3.9 miles north of its junction with Peavine Ridge Road and Round tent Canyon Road.; 0 1457 Comment
  SEINET11261806  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2012-4-30 18882 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road, 2.4 miles N of the bridge over the South Fork American River.; 0 694 Comment
  SEINET11261816  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2012-4-30 18878 El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  SEINET11261875  Allophyllum divaricatum George Helmkamp, E. A. Helmkamp 2012-5-3 18907 El Dorado Northern Sierra Nevada Mountains Foothills: unnamed road leading to power plant, .3 mile east of South Fork American River bridge (Pollock Pines 7.5' Q.).; 0 613 Comment
  SEINET11261879  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2012-4-30 18880 A El Dorado Northern Sierra Nevada Mountains Footlhills: Mosquito Road, 0.3 miles N of the bridge over the South Fork American River.; 0 427 Comment
  SEINET11261908  Actaea rubra George Helmkamp, E. A. Helmkamp 2011-7-30 17941 El Dorado Northern Sierra Nevada Mountains: North-South Road, 5.5 miles north of its junction with Omo Ranch Road, east side of bridge over Pi Pi Creek (Caldor 7.5' Q.); 0 1209 Comment
  SEINET11262287  Calochortus clavatus var. avius George Helmkamp, E. A. Helmkamp 2011-7-30 17951 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road, 7.4 miles southeast of Omo Ranch, 1.9 miles NW airline of Hwy 88 junction (Caldor 7.5).; 0 1372 Comment
  SEINET11262288  Epilobium torreyi George Helmkamp, E. A. Helmkamp 2011-7-30 17949 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road, 7.4 miles southeast of Omo Ranch, 1.9 miles NW (3041/4) airline of Hwy 88 (Caldor 7.5' Q.).; 0 1372 Comment
  SEINET11262291  Layia pentachaeta subsp. pentachaeta George Helmkamp, E. A. Helmkamp 2012-4-27 18855 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of South Fork American River (Slate Mountain 7.5' Q.).; 0 401 Comment
  SEINET11266087  Gilia leptalea subsp. bicolor George Helmkamp, E. A. Helmkamp 2011-9-13 18250 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.6 miles southeast of Jenkinson's Lake, between Silver Fork Road and Hwy 88, 0.2 mi NNE (231/4) of Alder Hill (Tragedy Spring 7.5' Q.); 0 2274 Comment
  SEINET11266301  Linanthus montanus George Helmkamp, E. A. Helmkamp 2011-5-31 17406 El Dorado Northern Sierra Nevada Mountains Foothills: Happy Valley Cutoff Road on the southeast side of the bridge over the North Fork of the Cosumnes River, 1.4 mi. NE (611/4) of Somerset (Camino 7.5' Q.); 0 546 Comment
  SEINET11266307  Erigeron peregrinus subsp. callianthemus George Helmkamp, E. A. Helmkamp 2010-8-7 16741 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 miles east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring (Tragedy Spring 7.5' Q.); 0 2135 Comment
  SEINET11266308  Allophyllum integrifolium George Helmkamp, E. A. Helmkamp 2010-8-7 16729 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring (Tragedy Spring 7.5' Q.); 0 2135 Comment
  SEINET13203263 Image available Acmispon parviflorus G. K. Helmkamp, Mary Alice Barnes 2013-1 20429 El Dorado Northern Sierra Nevada Mountains: Capps Crossing Road, 0.1 mile south of its junction with Mormon Emigrant Trail (Sly Park 7.5' Q.) 1260 Comment
  SEINET13203267 Image available Pseudognaphalium stramineum George K. Helmkamp, Amy Barnes 2014-1 23020 El Dorado Northern Sierra Nevada Mountains: Wentworth Springs Road at the junction with Eleven Pines Rd., east of Stumpy Meadow Reservior (Devil Peak 7.5' Q.) 1486 Comment
  SEINET13203268 Image available Campanula prenanthoides George K. Helmkamp, Amy Barnes 2014-1 23018 El Dorado Northern Sierra Nevada Mountains: Wentworth Springs Road at the junction with Eleven Pines Rd., east of Stumpy Meadow Reservior (Devil Peak 7.5' Q.) 1486 Comment
  SEINET13276708 Image available Digitaria sanguinalis George K. Helmkamp, Elizabeth Helmkamp 2012-1 20134 El Dorado Eastern Sacramento Valley: El Dorado Hills; Windfield Parkway 0.2 mile south of White Rock Road (Clarksville 7.5' Q.) 175 Comment
  SEINET13276711 Image available Kelloggia galioides George K. Helmkamp, Amy Barnes 2014-1 22998 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 1.7 miles south of Crystal Basin Information Station (Riverton 7.5' Q.) 1609 Comment
  SEINET13276713 Image available Hieracium albiflorum George K. Helmkamp, Amy Barnes 2014-1 23002 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 1.7 miles south of Crystal Basin Information Station (Riverton 7.5' Q.) 1609 Comment
  SEINET13276718 Image available Eucephalus breweri George K. Helmkamp, Amy Barnes 2012-1 19648 El Dorado Northern Sierra Nevada Mountains: junction of Ice House Road and entrance to campground on the south end of Loon Lake (Loon Lake 7.5' Q.) 2894 Comment
  SEINET13276720 Image available Muhlenbergia filiformis George K. Helmkamp, Amy Barnes 2012-1 19681 El Dorado Northern Sierra Nevada mountains: unnamed dirt road along Ice House Road, 0.4 mile south of Robbs Peak Road, N of Union Valley Reservior (Robbs Peak 7.5' Q.) 1756 Comment
  SEINET13276725 Image available Amaranthus albus George K. Helmkamp, Elizabeth Helmkamp 2012-1 20129 El Dorado Eastern Sacramento Valley: El Dorado Hills; Windfield Parkway 0.2 mile south of White Rock Road (Clarksville 7.5' Q.) 175 Comment
  SEINET13384114 Image available Agrostis idahoensis George K. Helmkamp, Amy Barnes 2012-1 19646 El Dorado Northern Sierra Nevada Mountains: junction of Ice House Road and entrance to campground on the south end of Loon Lake 1980 Comment
  SEINET13384150 Image available Panicum acuminatum var. acuminatum George K. Helmkamp, Amy Barnes 2012-1 19658 El Dorado Northern Sierra Nevada Mountains: northwest side of Ice House Road, 0.2 mile north of its junction with Forest Route 13N20, c 1.3 miles northeast of Wentworth Springs Road 1786 Comment
  SEINET13386968 Image available Muhlenbergia filiformis George K. Helmkamp, Amy Barnes 2012-1 19681 El Dorado Northern Sierra Nevada Mountains: unnamed dirt road along Ice House Road, 0.4 mile south of Robbs Peak Road, N of Union Valley Reservoir 1756 Comment
  SEINET1907216  Montia parvifolia G. K. Helmkamp, Elizabeth A. Helmkamp 2006-1 10556 El Dorado Northern Sierra Nevada foothills; Along Hwy US-50 at Bridal Veil Falls, east of Pacific House. 100 Comment
  SEINET1908673  Iris hartwegii subsp. hartwegii G. K. Helmkamp, E. A. Helkamp 2008-1 13438 El Dorado Sierra Nevada Mountains: White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 up Ice House Road from US-50 (Riverton 7.5') 1055 Comment
  SEINET1908700  Cystopteris fragilis G. K. Helmkamp, E. A. Helmkamp 2008-1 13551 El Dorado Sierra Nevada Mountains: Pony Express Trail, 0.8 mile east of Sly Park Road (Pollack Pines) and parallel to US-50 (Pollack Pines 7.5' Q). 1213 Comment
  SEINET1908701  Trientalis latifolia G. K. Helmkamp, E. A. Helmkamp 2008-1 13558 El Dorado Sierra Nevada Mountains: Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 (Polllock Pines 7.5' Q). 1213 Comment
  SEINET1908705  Asclepias cordifolia G. K. Helmkamp, E. A. Helmkamp 2008-1 13573 El Dorado Sierra Nevada Mountains: Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River (Pollock Pines 7.5' Q.; open roadside. 716 Comment
  SEINET2440972  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2010-5-15 16045 El Dorado Sierra Nevada Mountains Foothills. String Canyon Road, 1.4 mi NE of its junction with Consumnes Mine Road (Sly Park 7.5'). 1109 Comment
  SEINET2440974  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2010-5-14 16023 El Dorado Sierra Nevada Mountains Foothills: along CA-16 (Mt. Aukum Rd.), 1.8 mi NE of Somerset (Camino 7.5'). 567 Comment
  SEINET2441256  Phacelia imbricata subsp. imbricata George K. Helmkamp, E. A. Helmkamp 2010-5-14 16022 El Dorado Sierra Nevada Mountains Foothills: along CA-16 (Mt. Aukum Rd.), 1.8 miles northeast of Somerset. (Camino 7.5' Q.). 567 Comment
  SEINET2441341  Daucus carota George K. Helmkamp, E. A. Helmkamp 2009-8-8 15414 El Dorado Foothills, northern Sierra Nevada Mountains: Pleasant Valley [Sly Park] Road, 0.3 mile west of Pleasant Valley (Camino 7.5' Q). 595 Comment
  SEINET2441407  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15102 El Dorado Sierra Nevada Mountains: Wright's Road at Chimney Flat, 3.4 miles north of junction with US-50 (Pyramid Peak 7.5'Q.). 2037 Comment
  SEINET2441555  Hypericum concinnum George K. Helmkamp, E. A. Helmkamp 2009-6-3 14906 El Dorado Northern Sierra Nevada Mountains: Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines (Slate Mountain 7.5' Q.). 945 Comment
  SEINET2442069  Allophyllum gilioides George K. Helmkamp 2007-7-7 12468 El Dorado Northern Sierra Nevada Mountains: along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area.; 0 2033 Comment
  SEINET2442072  Allophyllum integrifolium George K. Helmkamp, Mary Alice Barnes; Amy Barnes 2008-7-28 13919 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 3.4 miles north of its junction with CA Hwy 50 (Pyramid Peak 7.5' Q.).; 0 2042 Comment
  SEINET2442184  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2010-5-14 16042 El Dorado Sierra Nevada Mountains Foothills. Happy Valley Road, 1.1 mi. NE (69 degrees) of Somerset, just west of the bridge over the Cosumnes River. (Camino 7.5'). 544 Comment
  SEINET2442396  Microsteris gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-27 11866 El Dorado Foothills, Northern Sierra Nevada Mountains: junction of Ice House Road and White Meadows Road, about 2 miles NW of US-50 (Riverton 7.5' quad). 1029 Comment
  SEINET2442428  Holodiscus discolor George K. Helmkamp, E. A. Helmkamp 2009-6-25 15046 El Dorado Sierra Nevada Mountains Foothills: Forbay Road at South Fork American River, 7.6 miles north of junction with Pony Express Trail in Pollock PInes (Slate Mountain 7.5 Q.).; 0 579 Comment
  SEINET2443010  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2010-5-17 16066 El Dorado Sierra Nevada Mountains Foothills. Pine Hill Road, 0.8 mile above the junction with Bertana Court; edge of Pine Hill Ecological Reserve. 610 Comment
  SEINET2445053  Stellaria media George K. Helmkamp, E. A. Helmkamp 2010-5-17 16055 El Dorado Sierra Nevada Mountains Foothills. Pine Hill Road at the jnction with Bertana Court; SE edge of State Ecological Prserve, 1.6 mi NW of Rescue (Shingle springs 7.5'). 459 Comment
  SEINET2445057  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2010-5-17 16064 El Dorado Sierra Nevada Mountains Foothills. Pine Hill Road, 0.8 mi above the junction with Bertana Court; edge of Pine Hill Ecological Reserve (Shingle Springs 7.5'). 610 Comment
  SEINET2445058  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2010-5-17 16063 El Dorado Sierra Nevada Mountains Foothills. Pine Hill Road, 0.8 mi above the junction with Bertana Court; edge of Pine Hill Ecological Reserve (Shingle Springs 7.5'). 610 Comment
  SEINET2473477 Image available Aira caryophyllea George K. Helmkamp, Laurel Bezdecheck 2010-1 16121 El Dorado Sierra Nevada Mountains Foothills; Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98 deg. ) of Fair Play 1080 Comment
  SEINET3123350 Image available Poa secunda var. secunda George K. Helmkamp, E. A. Helmkamp 2008-4-30 13364 El Dorado Sierra Nevada Mountains Foothills; Bear Creek Road and Daffodil Road, 0.6 mile northeast of the junction of Bear Creek and Meadow Brook Road, south of Georgetown 723 Comment
  SEINET3123351 Image available Poa tenerrima George K. Helmkamp, E. A. Helmkamp 2008-4-30 13360 El Dorado Sierra Nevada Mountains Foothills: junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  SEINET3238892 Image available Brassica rapa George K. Helmkamp, E. A. Helmkamp 2008-2-9 13129 El Dorado Sierra Nevada Mountains Foothills: along CA-49, 1.9 miles S of El Dorado. 494 Comment
  SEINET3238906 Image available Viola douglasii George K. Helmkamp, E. A. Helmkamp 2008-4-30 13354 El Dorado Sierra Nevada Mountains Foothills; along Bear Creek Road, 0.2 mile southeast of its junction with Meadow Brook Road, south of Georgetown. 696 Comment
  SEINET3238914 Image available Madia George K. Helmkamp, E. A. Helmkamp 2008-4-30 13362 El Dorado Sierra Nevada Mountains Foothills; Bear Creek Road and Daffodil Road, 0.6 mile northeast of the junction of Bear Creek and Meadow Brook Road, south of Georgetown. 723 Comment
  SEINET3245630  Triteleia laxa G. K. Helmkamp, E. A. Helmkamp 2007-1 11916 El Dorado Foothills, Northern Sierra Nevada Mountains: along Hwy CA-49, 6.1 miles northwest of Placerville (Garden Valley 7.5') 454 Comment
  SEINET3245884  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2007-1 12940 El Dorado Northern Sierra Nevada Mountains: Along Hwy US-50 at Echo Summit. 2256 Comment
  SEINET3245888  Symphyotrichum foliaceum var. parryi G. K. Helmkamp, E. A. Helmkamp 2007-1 12944 El Dorado Northern Sierra Nevada Mountains: Forest Road between Wright's Lake and Ice House Reservoir; 1.2 miles west of its junction with Wright's Lake Road. 2048 Comment
  SEINET3245889  Polygonum lapathifolium G. K. Helmkamp, E. A. Helmkamp 2007-1 12921 El Dorado Foothills, northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive. 530 Comment
  SEINET3246016  Madia minima G. K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-1 12381 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 17.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 2128 Comment
  SEINET3246035  Heteromeles arbutifolia G. K. Helmkamp, E. A. Helmkamp 2009-1 15657 El Dorado Sierra Nevada Mountains Foothills: Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road (Placerville 7.5') 567 Comment
  SEINET3246040  Nemophila parviflora var. parviflora G. K. Helmkamp, E. A. Helmkamp 2007-1 11885 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville (Garden Valley 7.5') 511 Comment
  SEINET3246061  Athysanus pusillus G. K. Helmkamp, E. A. Helmkamp 2007-1 11700 El Dorado Foothills, Northern Sierra Nevada Mountains: Rattlesnake Bar Road, 1.4 miles west of CA-49 at Pilot Hill. 312 Comment
  SEINET3246133  Arabidopsis thaliana G. K. Helmkamp, E. A. Helmkamp 2007-1 11868 El Dorado Foothills, Northern Sierra Nevada Mountains: junction of Ice House Road, about 2 miles northwest of US-50 1029 Comment
  SEINET3246190  Mimulus guttatus G. K. Helmkamp, E. A. Helmkamp 2010-1 16041 El Dorado Sierra Nevada Mountains Foothills: Happy Valley Road, 1.1 mi. NE (69) of Somerset, just west of the bridge over the Cosumnes River 544 Comment
  SEINET3246212  Erigeron breweri G. K. Helmkamp, E. A. Helmkamp 2008-1 13958 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42 at Silver Creek, 0.2 mile west of the junction with Wright's Lake Road. 2020 Comment
  SEINET3246218  Perideridia parishii G. K. Helmkamp, E. A. Helmkamp 2008-1 13932 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 3.8 miles north of its junction with CA-50. 2080 Comment
  SEINET3258006 Image available Poa annua George K. Helmkamp, E. A. Helmkamp 2007-3-22 11671 El Dorado Foothills, Northern Sierra Nevada Mountains; along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village. 584 Comment
  SEINET3260184 Image available Trifolium hybridum George K. Helmkamp, E. A. Helmkamp 2008-8-8 13970 El Dorado Northern Sierra Nevada Mountains: Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50. 2256 Comment
  SEINET3271541 Image available Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2007-4-27 11859 El Dorado Foothills, Northern Sierra Nevada Mountains; Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House 1027 Comment
  SEINET3271570 Image available Agrostis George K. Helmkamp, E. A. Helmkamp 2009-8-19 15497 El Dorado Sierra Nevada Mountains; Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  SEINET3271571 Image available Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2009-8-19 15514 El Dorado Sierra Nevada Mountains; Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 Comment
  SEINET3271588 Image available Agrostis pallens George K. Helmkamp, Amy Barnes 2009-7-8 15129 El Dorado Sierra Nevada Mountains; Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  SEINET3271589 Image available Festuca George K. Helmkamp, Amy Barnes 2009-7-8 15128 El Dorado Sierra Nevada Mountains; Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  SEINET3271597 Image available Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-5 11596 El Dorado Foothills, northern Sierra Nevada Mountains; Granite Canyon, along Lotus Road; about 3 miles south of Calif. Hwy 49 372 Comment
  SEINET3282770 Image available Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-30 11879 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  SEINET3282771 Image available Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2007-4-27 11870 El Dorado Foothills, Northern Sierra Nevada Mountains; junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50. 1029 Comment
  SEINET3282775 Image available Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-5-1 11911 El Dorado Foothills, Northern Sierra Nevada Mountains; access road to South Fork American River along CA-49, 4.4 miles northwest of Coloma. 207 Comment
  SEINET3282788 Image available Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-4-30 11894 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  SEINET3282789 Image available Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11886 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  SEINET3282811 Image available Echinochloa colona George K. Helmkamp, E. A. Helmkamp 2009-8-14 15462 El Dorado Foothills, northern Sierra Nevada Mountains; Bucks Bar Road, 3.9 miles south of Pleasant Valley Road. 625 Comment
  SEINET3285074 Image available Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-5-24 14798 El Dorado Sierra Nevada Mountains Foothills; Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road. 640 Comment
  SEINET3285078 Image available Elymus glaucus subsp. jepsonii George K. Helmkamp, E. A. Helmkamp 2009-6-6 14908 El Dorado Sierra Nevada Mountains Foothills; along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville. 691 Comment
  SEINET3287496 Image available Poa annua George K. Helmkamp, E. A. Helmkamp 2009-3-7 14352 El Dorado Northern Sierra Nevada Mtns. Foothills; along Rock Creek road, 4.8 miles east of its junction with CA-193. 448 Comment
  SEINET3287507 Image available Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2009-5-26 14807 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  SEINET3821903 Image available Festuca microstachys George K. Helmkamp, E. A. Helmkamp 2012-5-18 19001 El Dorado Northern Sierra Nevada Mountains, junction of Bonnetti Road (Capps Crossing Rd.) and Mormon Emigrant Trail, east of Jenkinson Lake (Sly Park 7.5' Q) 1260 Comment
  SEINET3828312  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2012-1 18900 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road north of Pollock Pines, at the South Fork American River. Slate Mountain. 591 Comment
  SEINET3837937 Image available Vulpia myuros f. megalura George K. Helmkamp, E. A. Helmkamp 2011-1 17222 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs (Placerville) 523 Comment
  SEINET3860091 Image available Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2009-11-3 15719 El Dorado Sierra Nevada Mountains Foothills: at a bridge on Grizzly Flat Road 8.0 miles east of its junction with Hwy E-16 at Somerset.; 0 925 Comment
  SEINET3860095  Lotus purshianus var. purshianus George K. Helmkamp, Mary Alice Barnes; Mary Jane Ganibe 2010-7-6 16466 El Dorado Sierra Nevada Mountains: Silver Fork Road, 4.1 miles south of its junction with US-50 in Kyburz.; 0 1500 Comment
  SEINET3860171  Trifolium willdenovii George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16128 El Dorado Sierra Nevada Mountains Foothills: Slug Gulch Road, 2.9 miles east of its junction with Perry Creek road.; 0 1012 Comment
  SEINET3860175  Trifolium dubium George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16125 El Dorado Sierra Nevada Mountains Foothills: Slug Gulch Road, 2.9 miles east of its junction with Perry Creek raod.; 0 1012 Comment
  SEINET3860282  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2007-6-20 12395 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trial, 22.8 miles ESE of its junction with Sly Park Road at Jenkinson Lake.; 0 2265 Comment
  SEINET3860390  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-9 16493 El Dorado Northern Sierra Nevada Mountains: Light Canyon Road, 0.1 miles north of its junction with Mormon Emigrant Trail, 20.5 mi. ESE of Placerville.; 0 1831 Comment
  SEINET3860401  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2010-7-9 16470 El Dorado Northern Sierra Nevada Mountains: Light Canyon Road, 0.1 mile north of its junction with Mormon Emigrant Trail, 20.5 mi. ESE of Placerville.; 0 1831 Comment
  SEINET3860451  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2010-7-23 16592 El Dorado Northern Sierra Nevada Mountains: trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance.; 0 2127 Comment
  SEINET3860464  Ribes viscosissimum George K. Helmkamp, E. A. Helmkamp 2007-6-20 12390 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 22.8 miles ESE of its junction with Sly Park Road at Jenkinson Lake.; 0 2265 Comment
  SEINET3885034  Calochortus coeruleus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13648 El Dorado Northern Sierra Nevada Mountains: Cat Creek Road, 0.1 mile north of its junction with CA-88, jct. is 4.2 miles east of Cook's Station (Peddler Hill 7.5').; 0 1652 Comment
  SEINET4138076 Image available Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2011-6-1 17408 El Dorado Northern Sierra Nevada Mountain Foothills: north end of Placerville; Bear Rock Road just E of junction with Bedford Ave. 654 Comment
  SEINET4142455 Image available Deschampsia elongata George K. Helmkamp, E. A. Helmkamp 2011-5-24 17374 El Dorado Northern Sierra Nevada Mountain Foothills: Mesquite Road, 11.2 mi. S of junction with Wentworth Springs Road, 7.3 mi. NE of Placerville 1073 Comment
  SEINET4142462 Image available Melica bulbosa George K. Helmkamp, E. A. Helmkamp 2012-5-3 18892 El Dorado Northern Sierra Nevada Mountain Foothills: Forebay Road, 7.0 mi. NW of Pollock Pines 748 Comment
  SEINET4142469 Image available Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2012-5-3 18906 El Dorado Northern Sierra Nevada Mountain Foothills: unnamed road leading to power plant, 0.3 mi. E of South Fork American River bridge 613 Comment
  SEINET4178813 Image available Heracleum lanatum George K. Helmkamp, E. A. Helmkamp 2010-8-7 16724 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of it's junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2135 Comment
  SEINET4178817 Image available Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2010-8-7 16723 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of it's junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2135 Comment
  SEINET4554109 Image available Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-1 13357 El Dorado Sierra Nevada Mountains: junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  SEINET4560536  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2013-1 21095 El Dorado Northern Sierra Nevada Mountains; Hell's Delight Road, just west of the junction with Silver Fork Road, 2.8 miles north of CA-88. 2006 Comment
  SEINET4560546  Eucephalus breweri George K. Helmkamp, Elizabeth Helmkamp 2013-1 22002 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.8 mile north of its junction with CA-88 and near Jim Quinn Spring. 2117 Comment
  SEINET4560750  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2011-1 18334 El Dorado Northern Sierra Nevada Mountains; Wentworth Springs Road at the junction with South Creek Road, 4.0 miles north of the Wentworth Springs/Loon Lake junction. 1750 Comment
  SEINET4560833  Symphoricarpos rotundifolius var. rotundifolius George K. Helmkamp, E. A. Helmkamp 2010-1 16897 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  SEINET4691387  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-1 16822 El Dorado Northern Sierra Nevada Mountains: junction of Forest Routes 10N98 and 10N39, about 0.1 mile north of Silver Fork Road, 2.4 mi. NW of Hwy 88. 2091 Comment
  SEINET4691402  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2010-1 16720 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trial, at Jim Quinn Spring. 2136 Comment
  SEINET4691458  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2010-1 15794 El Dorado Sierra Nevada Mountains Foothills: Junction of Morales Ranch Road and San Ridge Road, 1.2 miles east of Hwy CA-49, south of Placerville 396 Comment
  SEINET4691459  Astragalus bolanderi George K. Helmkamp 2010-1 16809 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area 2231 Comment
  SEINET4691460  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2010-1 16818 El Dorado Northern Sierra Nevada Mountains: Near abandoned Iron Mountain ski resort, road spur parallel to Mormon Emigrant Trail about 0.2 mile west of its juction 2237 Comment
  SEINET4691692  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-1 17366 El Dorado Northern Sierra Nevada Mountains Foothills: Mesquite Road, 7.5 miles south of its junction with Wentworth Springs Road. 1073 Comment
  SEINET7249328  Madia minima George K. Helmkamp, E. A. Helmkamp 2012-1 19325 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 0.2 mile north of Ice House community, 10.7 miles north of US-50. 1683 Comment
  SEINET7967453 Image available Leptosiphon ciliatus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15102 El Dorado Sierra Nevada Mountains; Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  SEINET8061130 Image available Heuchera micrantha George K. Helmkamp, E. A. Helmkamp 2009-6-25 15044 El Dorado Sierra Nevada Mountains Foothills: Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  SEINET8465031 Image available Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11777 El Dorado Foothills, Northern Sierra Nevada Mountains: along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 Comment
  SEINET8466112 Image available Brodiaea elegans G. K. Helmkamp, EA. Helmkamp 2009-6-25 15038 El Dorado Sierra Nevada Mountains Foothills: Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  SEINET9262050  Gilia leptalea subsp. leptalea George K. Helmkamp, Elizabeth Helmkamp 2013-1 21033 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail at the junction with Pilliken Road (Leek Spring Hill 7.5 Q) 1823 Comment
  SEINET9262062  Solidago altissima George K. Helmkamp, Elizabeth Helmkamp 2013-1 22045 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 3.1 miles north of Ice House Resort, 0.18 miles north of Jones Fork Power House Rd., 1.2 miles NW of Ice House Reservoir (kyburz 7.5 Q) 1536 Comment
  SEINET9295726  Antennaria corymbosa G. Helmkamp, Kerchner, Ann 2010-7-19 16582 El Dorado Northern Sierra Nevada Mountains Comment
  SEINET9373676  Brodiaea elegans G. Helmkamp, Barnes, Alice 2010-6-19 16310 El Dorado Sierra Nevada Mountains Foothills Comment
  SEINET954250  Andropogon virginicus var. virginicus G. K. Helmkamp, E. A. Helmkamp 2006-1 11581 El Dorado Northern Sierra Nevada Mountains Foothills: 0.2 mile west of Diamond Spring along Pleasant Valley Road. 536 Comment
  SEINET959163  Epilobium densiflorum G. K. Helmkamp, E. A. Helmkamp 2005-1 9763 El Dorado Northern Sierra Nevada Foothills; 20 mi WSW of Lake Tahoe; Ice House Road, North of CA highway 50 and 1.5 mi S of Junction with Ice House Reservoir (Kyburz 7.5') 1609 Comment
  SEINET959164  Penstemon laetus var. laetus G. K. Helmkamp, E. A. Helmkamp 2005-1 9708 El Dorado Northern Sierra Nevada Foothills: Pollock Pines area just S of US Highway 50 along County Road #5 (Pollock Pines 7.5' Q) 1158 Comment
  SEINET959166  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2005-1 9700 El Dorado Northern Sierra Nevada Foothills: 30 mi Sw of Lake Tahoe; 1 mi E of Jenkinson Lake along Mormon Emigrant Road (County Highway 5) (Sly Park7.5' Q.) 1219 Comment
  SEINET959167  Polygonum argyrocoleon G. K. Helmkamp, E. A. Helmkamp 2005-1 9697 El Dorado Northern Sierra Nevada Foothills: 30 mi SW of Lake Tahoe; 1 mile E of Jenkinson Lake along Mormon Emigrant Road (County Highway 5)(Sly Park 7.5' Q) 1219 Comment
  SEINET959559  Hieracium albiflorum G. K. Helmkamp, E. A. Helmkamp 2005-1 9696 El Dorado Northern Sierra Nevada Foothills: 30 mi SW of Lake Tahoe; 1 mi E of Jenkison Lake along Mormon Emigrant Road (County Highway 5) (Sly Park 7.5 Q) 1219 Comment
  SEINET998814  Euphorbia nutans G. K. Helmkamp, E. A. Helmkamp 2006-1 11532 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy CA-49 south of Placerville (Placerville 7.5' Q) 539 Comment
  SEINET998826  Apocynum androsaemifolium G. K. Helmkamp, E. A. Helmkamp 2006-1 11028 El Dorado Northern Sierra Nevada Mtns: North Truckee River Rd., 1.4 miles north of CA-50 and ca. 6 miles south of the Lake Tahoe. 2009 Comment
  UC1930962  Centromadia fitchii G. K. Helmkamp, E. A. Helmkamp 2006-10-20 11549 El Dorado Northern Sierra Nevada Mountains Foothills: 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road Comment
  UC1930968  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2006-8-24 11269 El Dorado Northern Sierra Nevada Mountains Foothills: Ice House Road, 2.3 miles south of Union Reservoir Road Comment
  UC1950984  Madia glomerata G. K. Helmkamp, E. A. Helmkamp 2006-7-28 11010 El Dorado Northern Sierra Nevada Mtns.: Echo Summit along Hwy US-50; at entrance to the road maintenance station. Echo Lake 7.5' Quad. Comment
  UC2015367  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2011-9-24 18317 El Dorado Northern Sierra Nevada Mountains: Loon Lake [Ice House] Road, 2.7 miles NNE of its junction with Wentworth Springs Road Comment
  UCD100113  Portulaca oleracea G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12855 El Dorado Foothills, northern Sierra Nevada Mountains. Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 Comment
  UCD100235  Polygonum douglasii G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11071 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy. U.S.-50. 1863 Comment
  UCD100564  Eriogonum nudum var. deductum G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11048 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4), 3.3. miles north of Hwy US-50. 2049 Comment
  UCD100657  Claytonia parviflora subsp. grandiflora G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10112 El Dorado Northern Sierra Nevada Foothills: ENE of Sacramento; Rock Creek Road at Jaybird Creek, 5.1 mi E of CA Highway 193 (generally ENE of Chili Bar). 590 Comment
  UCD100814  Claytonia perfoliata subsp. perfoliata G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11663 El Dorado Northern Sierra Nevada Mountains; Bucks Bar Road, 4.4 miles south of Pleasants Valley Road at the junction of Sand Ridge road. 628 Comment
  UCD100883  Eriogonum roseum G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12858 El Dorado northern Sierra Nevada Mountains; Happy Valley cutoff road, 0.2 mile southeast of its junction with CA-E-16 (generally northeast of Somerset.) 607 Comment
  UCD101025  Rumex acetosella G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10966 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD101026  Rumex acetosella G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11049 El Dorado Northern Sierra Nevada Mtns: along Wright's Lake Road (Forestry Route 4) 3.3 miles north of Hwy US-50. 2049 Comment
  UCD101029  Rumex acetosella G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11871 El Dorado Northern Sierra Nevada Mountains. Junction of Ice House Road and White Meadows Road. About 2 miles northwest of US-50. 1029 Comment
  UCD101085  Rumex californicus G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11003 El Dorado Northern Sierra Nevada Mountains: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 Comment
  UCD101245  Eriogonum spergulinum var. reddingianum G. K. Helmkamp 2007-7-7 12463 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area. 2338 Comment
  UCD101978  Sedella pumila G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11766 El Dorado Northern Sierra Nevada Mountains, 2.2 miles north of US-50 on Bass Lake Road, overlooking Bass Lake; between El Dorado Hills and Cameron Park. 384 Comment
  UCD102811  Micranthes californica G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10275 El Dorado Northern Sierra Neveda foothills, Rock Creek Road, 5.7 mi. E of CA Hwy 193, N of the South Fork of the American River. 426 Comment
  UCD103299  Geranium carolinianum G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11537 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCD103300  Geranium carolinianum G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11681 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village. 584 Comment
  UCD103344  Geranium dissectum G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11753 El Dorado Northern Sierra Nevada Mountains; junction of French Creek Road and Lost Creek Road, just north of Frenchtown. 366 Comment
  UCD103423  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11702 El Dorado Northern Sierra Nevada Mountains; Rattlesnake Bar Road, 1.4 miles west of CA-49 at Pilot Hill. 313 Comment
  UCD103433  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11882 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD103643  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11052 El Dorado Northern Sierra Nevada Mtns: along Wright's Lake Road (Forestry Route 4) 3.3 miles north of Hwy US-50. 2049 Comment
  UCD103661  Chamerion angustifolium subsp. circumvagum G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11095 El Dorado Northern Sierra Nevada Mountains. 0.3 mile W of the junction of Wright's Lake Road (Forestry Route 4) and the road form Ice House Reservoir. 2037 Comment
  UCD103733  Gayophytum G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10886 El Dorado Northern Sierra Nevada Mtns. Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir. 2029 Comment
  UCD103820  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9727 El Dorado Northern Sierra Nevada Foothills: Junction of Ice House Road and CA Highway 50 (E of Pollock Pines). 1006 Comment
  UCD103822  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11038 El Dorado Northern Sierra Nevada Mountains, 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd. 2226 Comment
  UCD103828  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12572 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-193, 1 mile south of Georgetown. 771 Comment
  UCD104000  Acmispon argophyllus var. fremontii G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10622 El Dorado Northern Sierra Nevada foothills. Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD104654  Astragalus bolanderi G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10764 El Dorado Northern Sierra Nevada Mountains, 2 miles west of Wright's Lake, at the junction with Wright's Lake Road (6 miles north of Hwy US-50). 2003 Comment
  UCD105301  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11275 El Dorado Northern Sierra Nevada Mountains Foothills. Ice House Road, 2.3 miles S of Union Reservoir Road. 1552 Comment
  UCD105353  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12882 El Dorado Northern Sierra Nevada Mountains. Grizzly Flat Road, 5.2 miles ESE of Somerset, just W of Coles Station. 957 Comment
  UCD105366  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-19 12983 El Dorado Northern Sierra Nevada Mountains: along Greenstone Road just south of its junction with US-50 (east of Shingle Springs). 427 Comment
  UCD105470  Epilobium canum subsp. latifolium G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12942 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road, 3.2 miles N of its junction with US-50. 1991 Comment
  UCD105675  Cytisus scoparius G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10251 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E. of CA Hwy 193. 415 Comment
  UCD106022  Lupinus albifrons var. albifrons G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10228 El Dorado Northern Sierra Neveda Foothills: 2.1 mi. S of Pleasant Valley Road along French Creek Road (SE of Shingle Springs). 369 Comment
  UCD106026  Lupinus albifrons var. albifrons G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10108 El Dorado Northern Sierra Neveda Foothills: ENE of Sacramento; Rock Creek Road, 1.4 mi E of CA Highway 193 (generally E of Chili Bar). 428 Comment
  UCD106028  Lupinus albifrons var. albifrons G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10574 El Dorado Northern Sierra Neveda Mountains, Wright's Lake Road just north of Hwy. US-50. 1665 Comment
  UCD106169  Navarretia leptalea subsp. bicolor G. K. Helmkamp; E. A. Helmkamp 2007-6-20 12400 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail just before its junction with Hwy CA-88. 2265 Comment
  UCD106175  Navarretia leptalea G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10970 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD106179  Hosackia oblongifolia var. oblongifolia G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10769 El Dorado Northern Sierra Nevada Mountains; about 1.3 miles north of Hwy US-50 on Wright's Lake Road. 1676 Comment
  UCD106293  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12871 El Dorado Northern Sierra Nevada Mountains. Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  UCD106442  Lathyrus sulphureus G. K. Helmkamp 2006-5-20 10494 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.4 mi. S of Kelsey. 604 Comment
  UCD107795  Lupinus fulcratus G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9756 El Dorado Northern Sierra Nevada Foothills; 20 miles WSW of Lake Tahoe; Ice House Road, N of CA Highway 50 and 1.5 miles S of junction with Ice House Reservoir. 1637 Comment
  UCD107796  Lupinus fulcratus G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10991 El Dorado Northern Sierra Nevada Mountains; Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD107798  Lupinus fulcratus G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11270 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 2.3 miles south of Union Reservoir Road. 1552 Comment
  UCD107831  Medicago polymorpha G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11774 El Dorado Northern Sierra Nevada Mountains: along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill. 410 Comment
  UCD108185  Lupinus latifolius var. columbianus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10590 El Dorado Northern Sierra Nevada foothills: along Hwy US-50, 0.6 mile east of White Hall. 1055 Comment
  UCD108188  Lupinus latifolius var. columbianus G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11180 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road. 2250 Comment
  UCD108189  Lupinus latifolius var. columbianus G. K. Helmkamp 2007-7-7 12460 El Dorado Northern Sierra Nevada Mountains, along CA-89, 5.4 miles northwest of Luther Pass in the Grass Lake area. 2018 Comment
  UCD108377  Trifolium depauperatum var. depauperatum G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11673 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village. 584 Comment
  UCD108379  Trifolium depauperatum var. depauperatum G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11688 El Dorado Northern Sierra Nevada Mountains. Bordering the east end of Sacramento Valley. Bass Lake Road at the southeast end of Bass Lake. 381 Comment
  UCD108568  Lupinus lepidus var. sellulus G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10845 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. 2049 Comment
  UCD108569  Lupinus lepidus var. sellulus G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10878 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir. 2030 Comment
  UCD108570  Lupinus lepidus var. sellulus G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10951 El Dorado Northern Sierra Nevada Mtns. Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges. 1960 Comment
  UCD108572  Lupinus lepidus var. sellulus G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11075 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy. U.S.--50. 1864 Comment
  UCD108576  Lupinus lepidus var. sellulus G. K. Helmkamp; E. A. Helmkamp 2007-8-9 12716 El Dorado Northern Sierra Nevada Mountains: Wright's Lake; south side of the lake at the entrance to the campground. 2131 Comment
  UCD108822  Trifolium dubium G. K. Helmkamp 2006-5-1 10282 El Dorado Northern Sierra Neveda. Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs. 536 Comment
  UCD108826  Trifolium dubium G. K. Helmkamp; Elizabeth Helmkamp 2006-5-18 10470 El Dorado Northern Sierra Nevada Foothills. Spring Valley; Telephone Ridge area, NW of Riverton. Brockliss Canyon Road, about 11 miles NW of junction with Meadowridge Road and Ice House Canyon Road (SSW of Union Valley Reservoir, ca. 1.4 air miles N of US Hwy 50). 1189 Comment
  UCD108828  Trifolium dubium G. K. Helmkamp; Elizabeth Helmkamp 2007-4-20 11772 El Dorado Northern Sierra Nevada Mountains. Junction of Uhlenkamp Road and Pine Hill Road, N of Grass Valley Road and NW of Placerville. 401 Comment
  UCD109065  Lupinus nanus G. K. Helmkamp; Elizabeth Helmkamp 2007-4-20 11773 El Dorado Northern Sierra Nevada Mountains. Junction of Uhlenkamp Road and Pine Hill Road, N of Grass Valley Road and NW of Placerville. 401 Comment
  UCD109119  Vicia villosa subsp. varia G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11690 El Dorado Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake. 381 Comment
  UCD109120  Vicia villosa subsp. varia G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11696 El Dorado Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley. Salmon Falls Road, 4.6 miles north of Green Valley Road, above NE arm of Folsom Lake. 384 Comment
  UCD109122  Vicia villosa subsp. varia G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11758 El Dorado Northern Sierra Nevada Mountains: junction of French Creek Road and Lost Creek road just north of Frenchtown. 366 Comment
  UCD109233  Trifolium obtusiflorum G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9717 El Dorado Northern Sierra Nevada Foothills: Junction of Ice House Road and CA Highway 50 (E of Pollock Pines). 1006 Comment
  UCD109234  Trifolium obtusiflorum G. K. Helmkamp; E. A. Helmkamp 2006-6-4 10635 El Dorado Northern Sierra Nevada Foothills: Rock Creek Road at the crossing over Rock Creek, 6.8 miles east of the junction with Hwy CA-193. 412 Comment
  UCD110130  Chrysolepis sempervirens G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12794 El Dorado Northern Sierra Nevada Mtns: Ice House Road at the junction to the lower campground and boat ramp of Loon Lake. 1976 Comment
  UCD110377  Hypericum perforatum subsp. perforatum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11027 El Dorado Northern Sierra Nevada Mtns: North Truckee River Rd., 1.4 miles north of CA-50 and ca. 6 miles south of Lake Tahoe. 2009 Comment
  UCD110378  Hypericum perforatum subsp. perforatum G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11153 El Dorado Northern Sierra Nevada Mtns: Mormon Emigrant Trail, 16.7 miles east of its junction with Sly Park Road. 1944 Comment
  UCD110379  Hypericum perforatum subsp. perforatum G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11183 El Dorado Northern Sierra Nevada Mtns: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD110383  Hypericum perforatum subsp. perforatum G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12940 El Dorado Northern Sierra Nevada Mtns: Along Hwy US-50 at Echo Summit. 2256 Comment
  UCD110571  Linum bienne G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11025 El Dorado Northern Sierra Nevada Mtns: North Truckee River Rd., 1.4 miles north of CA-50 and ca. 6 miles south of Lake Tahoe. 2009 Comment
  UCD111194  Trifolium hirtum G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11908 El Dorado Northern Sierra Nevada Mountains: access road to South Fork American River along CA-49, 4.4 miles northwest of Coloma. 207 Comment
  UCD111291  Trifolium longipes subsp. hansenii G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10865 El Dorado Northern Sierra Nevada Mtns.: Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. 2049 Comment
  UCD111414  Trifolium microcephalum G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10258 El Dorado Northern Sierra Nevada: Rock Creek Road, 0.9 mi. E of CA Hwy 193. 415 Comment
  UCD111561  Salix lasiandra var. lasiandra G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12876 El Dorado Northern Sierra Nevada Mountains: Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  UCD111623  Salix lasiolepis G. K. Helmkamp; E. A. Helmkamp 2006-2-24 10066 El Dorado Northern Sierra Nevada: 1.5 mi NW of Greenwood along CA Highway 193. 537 Comment
  UCD112107  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11877 El Dorado Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD112221  Ceanothus leucodermis G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11662 El Dorado Northern Sierra Nevada Mountains: Bucks Bar Road, 4.4 miles south of Pleasant Valley Road at the junction of Sand Ridge road. 628 Comment
  UCD112617  Adenostoma fasciculatum G. K. Helmkamp; E. A. Helmkamp 2006-6-4 10639 El Dorado Northern Sierra Nevada Foothills: Along Highway CA-193, 0.6 mile W of its junction with Rock Creek Road. 485 Comment
  UCD112876  Amelanchier alnifolia var. pumila G. K. Helmkamp; E. A. Helmkamp 2006-6-10 10686 El Dorado Northern Sierra Nevada Mountains: along Ice House Road, 10.6 miles south of Wentworth Springs Road (just south of the Jones Fork of Silver Creek). 1509 Comment
  UCD113030  Drymocallis lactea var. austiniae G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12249 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 4.3 miles west of its junction with Wright's Lake Road, generally between Wright's Lake and Ice House Reservoir. 1753 Comment
  UCD113210  Prunus emarginata G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11971 El Dorado Northern Sierra Nevada Mountains; Granite Springs Road 0.4 mile east of its junction with Ice House Road, junction about 4 miles southwest of Ice House. 1707 Comment
  UCD113226  Malus pumila G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11660 El Dorado Northern Sierra Nevada Mountains: Bucks Bar Road, 4.4 miles south of Pleasant Valley Road at the junction of Sand Ridge Road. 628 Comment
  UCD113316  Heteromeles arbutifolia G. K. Helmkamp; E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 1.2 mi. east of CA-193, northeast of the South Fork of American River at Chili Bar. 399 Comment
  UCD113473  Horkelia fusca var. parviflora G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10895 El Dorado Northern Sierra Nevada Mtns: Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir. 2030 Comment
  UCD113486  Horkelia fusca var. parviflora G. K. Helmkamp; E. A. Helmkamp 2007-8-9 12715 El Dorado Northern Sierra Nevada Mtns: Wright's Lake; south side of the lake at the entrance to the campground. 2131 Comment
  UCD113905  Potentilla gracilis var. fastigiata G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11019 El Dorado Northern Sierra Nevada Mtns: North Truckee River Rd., 1.4 miles north of CA-50 and ca. 6 miles south of Lake Tahoe. 2009 Comment
  UCD113908  Potentilla gracilis var. fastigiata G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11200 El Dorado Northern Sierra Nevada Mtns: Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Hwy CA-88. 2424 Comment
  UCD114063  Spiraea splendens G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11082 El Dorado Northern Sierra Nevada Mountains: along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50. 1864 Comment
  UCD114101  Arabidopsis thaliana G. K. Helmkamp; Elizabeth Helmkamp 2006-4-20 10209 El Dorado Northern Sierra Nevada: Between N and Middle forks of Cosumnes River; Junction of Sand Ridge Road and Cutaway Lane, 2.1 mi SW of Somerset. 665 Comment
  UCD114107  Arabidopsis thaliana G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11868 El Dorado Northern Sierra Nevada Mountains: junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50. 1029 Comment
  UCD114235  Athysanus pusillus G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11700 El Dorado Northern Sierra Nevada Mountains: Rattlesnake Bar Road, 1.4 miles west of CA-49 at Pilot Hill. 313 Comment
  UCD114236  Athysanus pusillus G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11921 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49, 6.1 miles northwest of Placerville. 454 Comment
  UCD114515  Cardamine hirsuta G. K. Helmkamp; E. A. Helmkamp 2007-2-24 11589 El Dorado Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Drive, east end of Diamond Springs. 537 Comment
  UCD114516  Cardamine hirsuta G. K. Helmkamp; E. A. Helmkamp 2007-3-5 11597 El Dorado northern Sierra Nevada Mountains; junction of Rock Creek Road and Highway CA-49, north of Chili Bar. 457 Comment
  UCD115564  Draba verna G. K. Helmkamp; E. A. Helmkamp 2007-3-11 11615 El Dorado Northern Sierra Nevada Mountains: Traverse Creek Road at the creek crossing, 2.4 miles NE of CA-193. 518 Comment
  UCD115793  Lepidium nitidum G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11685 El Dorado Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake. 381 Comment
  UCD115883  Lepidium virginicum subsp. virginicum G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10984 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD116598  Malva nicaeensis G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11875 El Dorado Northern Sierra Nevada Mountains: Lake Oaks mobile home park, Diamond Springs. 524 Comment
  UCD117171  Cornus nuttallii G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11987 El Dorado Northern Sierra Nevada Mountains: White Meadow Road, 0.6 mile west of its junction with Ice House Road, c. 0.75 mi. NNW of Riverton. 1082 Comment
  UCD117712  Gilia capitata subsp. mediomontana G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12585 El Dorado Foothills, northern Sierra Nevada Mountains Traverse Creek Road at the crossing of Traverse Creek; about 2 miles southeast of its junction with CA-193. 732 Comment
  UCD117729  Phyllodoce breweri G. K. Helmkamp 2007-6-29 12442 El Dorado Northern Sierra Nevada Mountains: Kirkwood Lake, about 0.5 mile north of CA-88 on the road to the campground. 2351 Comment
  UCD118027  Allophyllum integrifolium G. K. Helmkamp; Elizabeth Helmkamp 2007-6-20 12402 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail just before its junction with Hwy CA-88. 2265 Comment
  UCD118094  Collomia linearis G. K. Helmkamp 2007-7-7 12466 El Dorado Northern Sierra Nevada Mountains: Along CA-89, 0.9 mile W of Luther Pass in the Grass Lake area. 712 Comment
  UCD118144  Collomia grandiflora G. K. Helmkamp; E. A. Helmkamp, Amy Barnes 2007-6-20 12369 El Dorado Northern Sierra Nevada Mountains: Along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1976 Comment
  UCD118355  Ipomopsis aggregata subsp. aggregata G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10971 El Dorado Northern Sierra Nevada Mtns Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD118357  Ipomopsis aggregata subsp. aggregata G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10971 El Dorado Northern Sierra Nevada Mtns Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD118358  Ipomopsis aggregata subsp. aggregata G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11036 El Dorado Northern Sierra Nevada Mtns 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd. 2226 Comment
  UCD118359  Ipomopsis aggregata subsp. aggregata G. K. Helmkamp 2007-7-7 12470 El Dorado Northern Sierra Nevada Mountains along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area. 2338 Comment
  UCD118615  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-12 11750 El Dorado Foothills, Northern Sierra Nevada Mountains junction of Pleasant Valley Road and Patterson Drive. 537 Comment
  UCD118616  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11771 El Dorado Foothills, Northern Sierra Nevada Mountains junction of Uhlenkamp Road and Pine Hill Road, north of Grass Valley Road and northwest of Placerville. 401 Comment
  UCD118620  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11888 El Dorado Foothills, Northern Sierra Nevada Mountains hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD118622  Leptosiphon bicolor G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12253 El Dorado Northern Sierra Nevada Mountains Forestry Route 32, 0.8 mile east of its junction with Ice House Road. 1616 Comment
  UCD118809  Leptosiphon ciliatus G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10956 El Dorado Northern Sierra Nevada Mtns Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges. 1960 Comment
  UCD118908  Microsteris gracilis G. K. Helmkamp; E. A. Helmkamp 2006-4-27 10242 El Dorado Northern Sierra Nevada: Junction of French Creek Road and Big Canyon Road, 1/2 mile S of Frenchtown. 340 Comment
  UCD118909  Microsteris gracilis G. K. Helmkamp; E. A. Helmkamp 2006-6-10 10666 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 6.1 miles north of Hwy US-50. 1653 Comment
  UCD119256  Eriodictyon californicum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10504 El Dorado Northern Sierra Nevada: ca. 5 air mi off CA Hwy 193, E of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just E of Balderson Station). 973 Comment
  UCD119720  Amsinckia lycopsoides G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10223 El Dorado Northern Sierra Nevada Foothills: E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD119944  Nemophila pulchella G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10213 El Dorado Northern Sierra Nevada: E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD120017  Nemophila heterophylla G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11665 El Dorado Northern Sierra Nevada Mountains: Bucks Bar Road, 4.4 miles south of Pleasant Valley Road at the junctions of Sand Ridge road. 628 Comment
  UCD120482  Phacelia hastata G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10625 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCD120485  Phacelia hastata subsp. hastata G. K. Helmkamp; E. A. Helmkamp 2007-8-9 12725 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 1.1 miles south of the lake. 2113 Comment
  UCD120521  Phacelia heterophylla subsp. virgata G. K. Helmkamp 2007-7-7 12471 El Dorado Northern Sierra Nevada Mountains: along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area. 2338 Comment
  UCD120548  Phacelia hydrophylloides G. K. Helmkamp; Elizabeth Helmkamp 2007-6-20 12395 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 22.8 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 2265 Comment
  UCD120631  Phacelia mutabilis G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10570 El Dorado Northern Sierra Nevada: along Hwy US-50, 7.2 miles east of Ice House Canyon Road. 1162 Comment
  UCD120900  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11672 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village. 584 Comment
  UCD121255  Asclepias cordifolia G. K. Helmkamp; Elizabeth Helmkamp, Amy Barnes 2007-6-20 12366 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1976 Comment
  UCD121685  Galium aparine G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11601 El Dorado Northern Sierra Nevada Mountains Foothills: Rattlesnake Bar Rd, 3.0 miles southwest of CA-49, SW of Pilot Hill. 390 Comment
  UCD121967  Kelloggia galioides G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9742 El Dorado Northern Sierra Nevada Foothills; 20 miles WSW of Lake Tahoe; Ice House Road, N of CA Highway 50 and 1.5 miles S of junction with Ice House Reservoir. 1637 Comment
  UCD121971  Kelloggia galioides G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11167 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road. 2174 Comment
  UCD122667  Mimulus minusculus G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11179 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD122926  Mimulus viscidus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-10 10660 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50. 1653 Comment
  UCD123000  Castilleja miniata subsp. miniata G. K. Helmkamp; Elizabeth Helmkamp 2007-6-20 12405 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail 2.0 miles west of its junction with Hwy CA-88 and at Singleton Springs. 2247 Comment
  UCD123061  Castilleja tenuis G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-10 10668 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 6.1 miles north of Hwy. US-50. 1653 Comment
  UCD123407  Triphysaria eriantha subsp. eriantha G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11683 El Dorado Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake. 381 Comment
  UCD123772  Keckiella lemmonii G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12800 El Dorado Northern Sierra Nevada Mountains; Ice House Road at Mile 27.2, 1.1 miles souh of Loon Lake. 1899 Comment
  UCD124159  Penstemon roezlii G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11154 El Dorado Northern Sierra Nevada Mtns: Mormon Emigrant Trail, 16.7 miles east of its junction with Sly Park Road. 1944 Comment
  UCD124671  Veronica arvensis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10240 El Dorado Northern Sierra Neveda foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown. 340 Comment
  UCD124937  Agastache urticifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12946 El Dorado Northern Sierra Nevada Mountains; Forest Road between Wright's Lake and Ice House Reservoir; 1.2 miles west of its junction with Wright's Lake Road. 2049 Comment
  UCD125084  Lamium amplexicaule G. K. Helmkamp; E. A. Helmkamp 2007-3-3 11594 El Dorado Northern Sierra Nevada Foothills; Cameron Park, junction of Santos Circle and Santos Court. 370 Comment
  UCD125841  Trichostema lanceolatum G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11530 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCD126685  Nicotiana acuminata var. multiflora G. K. Helmkamp; E. A. Helmkamp 2007-9-19 12983 El Dorado Northern Sierra Nevada Mountains: junction of Lost Creek and French Creek Road just north of Frenchtown. 366 Comment
  UCD126712  Nicotiana quadrivalvis G. K. Helmkamp; E. A. Helmkamp 2007-8-19 12777 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 521 Comment
  UCD127127  Angelica breweri G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11026 El Dorado Northern Sierra Nevada Mtns: North Truckee River Rd., 1.4 miles north of CA-50 and ca. 6 miles south of Lake Tahoe. 2009 Comment
  UCD127130  Angelica breweri G. K. Helmkamp; E. A. Helmpkamp 2006-9-12 11376 El Dorado Northern Sierra Nevada Mountains: Along Hwy CA-89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake. 2362 Comment
  UCD127797  Lomatium utriculatum G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10109 El Dorado Northern Sierra Neveda Foothills: ENE of Sacramento; Rock Creek Road, 1.4 mi E of CA Highway 193 (generally E of Chili Bar). 428 Comment
  UCD127881  Perideridia lemmonii G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11002 El Dorado Northern Sierra Nevada Mountains: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 Comment
  UCD127981  Sanicula crassicaulis G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11952 El Dorado Foothills, Northern Sierra Nevada Mountains: Pedro Hills Road, 0.3 mile west of the junction with CA-49, junction 5.3 miles south of Cool. 299 Comment
  UCD128008  Sanicula bipinnatifida G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10233 El Dorado Northern Sierra Nevada Foothills; Junction of French Creek Road and Big Canyon Road, 0.5 miles south of Frenchtown. 340 Comment
  UCD128684  Ambrosia artemisiifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12878 El Dorado Northern Sierra Nevada Mountains: Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  UCD128839  Anaphalis margaritacea G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11009 El Dorado Northern Sierra Nevada Mountains: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 Comment
  UCD128840  Anaphalis margaritacea G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11018 El Dorado Northern Sierra Nevada Mountains: North Truckee River Road, 1.4 miles north of CA-50 and around 6 miles south of Lake Tahoe. 2009 Comment
  UCD128842  Anaphalis margaritacea G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11184 El Dorado Northern Sierra Nevada Mtns: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD129284  Artemisia douglasiana G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11546 El Dorado Northern Sierra Nevada Mountains Foothills. Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset. 625 Comment
  UCD129376  Artemisia tridentata subsp. vaseyana G. K. Helmkamp; E. A. Helmkamp 2006-9-12 11367 El Dorado Northern Sierra Nevada Mountains; along Hwy 89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake. 2363 Comment
  UCD130177  Centromadia fitchii G. K. Helmkamp; E. A. Helmkamp 2007-9-9 12907 El Dorado Northern Sierra Nevada Mountains: along South Shingle Road 2.5 miles south of Shingle Springs. 399 Comment
  UCD130410  Chondrilla juncea G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12567 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD131545  Ericameria parryi var. nevadensis G. K. Helmkamp; E. A. Helmkamp 2007-9-15 12969 El Dorado Northern Sierra Nevada Mountains: Ice House Road 4.3 miles north of its junction with US-50. 1393 Comment
  UCD131961  Erigeron glacialis var. glacialis G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11198 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Hwy CA-88. 2424 Comment
  UCD132174  Eriophyllum lanatum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-18 1071 El Dorado Northern Sierra Nevada Foothills. Spring Valley; Telephone Ridge area, NW of Riverton. Brockliss Canyon Road, about 11 miles NW of junction with Meadowridge Road and Ice House Canyon Road (SSW of Union Valley Reservoir, ca. 1.4 air miles N of US Hwy 50). 1189 Comment
  UCD132189  Eriophyllum lanatum var. croceum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10497 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.8 mi. South of Kelsey. 604 Comment
  UCD132202  Eriophyllum lanatum var. achilleoides G. K. Helmkamp; Elizabeth Helmkamp, Amy Barnes 2007-6-20 12367 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1976 Comment
  UCD132302  Eurybia integrifolia G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11070 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy. U.S.-50. 1863 Comment
  UCD132305  Eurybia integrifolia G. K. Helmkamp; E. A. Helmkamp 2007-8-9 12718 El Dorado Northern Sierra Nevada Mountains: Wright's Lake; south side of the lake at the entrance to the campground. 2131 Comment
  UCD132306  Eurybia integrifolia G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12805 El Dorado Northern Sierra Nevada Mountains. Unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road. 1598 Comment
  UCD132880  Calocedrus decurrens G. K. Helmkamp; E. A. Helmkamp 2007-9-26 13018 El Dorado Foothills of Northern Sierra Nevada Mountains: Bonetti Road, 1.1 miles south of its junction with Mormon Emigrant Trail, east of Jenkinson Lake. 1189 Comment
  UCD133145  Hieracium albiflorum G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10974 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD133148  Hieracium albiflorum G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11161 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road. 2174 Comment
  UCD134075  Lessingia leptoclada G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12948 El Dorado Northern Sierra Nevada Mountains: Ice House Road 4.3 miles north of its junction with US-50. 1393 Comment
  UCD134076  Lessingia leptoclada G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12859 El Dorado Northern Sierra Nevada Mountains. Happy Valley Road cutoff road 0.2 mile southeast of its junction with CA-E-16 (generally northeast of Somerset). 606 Comment
  UCD134206  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12565 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD134208  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12884 El Dorado Northern Sierra Nevada Mountains. Grizzly Flat Road 10.4 miles ESE of Somerset. 1107 Comment
  UCD134390  Malacothrix floccifera G. K. Helmkamp; E. A. Helmkamp, Amy Barnes 2007-6-20 12363 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1976 Comment
  UCD134498  Pinus contorta subsp. murrayana G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10913 El Dorado Northern Sierra Nevada Mtns: Wright's Lake Road, 6.1 miles north of Hwy US--50; at the junction with the road from Ice House Reservoir. 2030 Comment
  UCD134553  Microseris nutans G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10822 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 3.2 miles north of Hwy US-5, north east of Kyburz. 1982 Comment
  UCD134889  Pinus ponderosa G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11550 El Dorado Northern Sierra Nevada Mountains: 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road. 755 Comment
  UCD135119  Pseudotsuga menziesii var. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-2-24 11590 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. 536 Comment
  UCD135575  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10851 El Dorado Northern Sierra Nevada Mtns: Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. 2049 Comment
  UCD135578  Senecio integerrimus var. major G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12254 El Dorado Northern Sierra Nevada Mountains Forestry Route 32, 0.8 mile east of its junction with Ice House Road. 1616 Comment
  UCD135818  Senecio vulgaris G. K. Helmkamp; E. A. Helmkamp 2007-3-3 11593 El Dorado Northern Sierra Nevada Foothills; Cameron Park, junction of Santos Circle and Santos Court. 370 Comment
  UCD135889  Sericocarpus oregonensis subsp. californicus G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11291 El Dorado Northern Sierra Nevada Mountains; Ice House Road, 3.8 miles north of Wentworth Springs Road. 1615 Comment
  UCD135925  Solidago elongata G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11022 El Dorado Northern Sierra Nevada Mountains, North Truckee River Road, 1.4 miles north of CA-50 and ca. 6 miles south of Lake Tahoe. 2009 Comment
  UCD135928  Solidago elongata G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10977 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD136171  Pteridium aquilinum var. pubescens G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11944 El Dorado Northern Sierra Nevada Mountains: Pedro Hills Road, 0.3 mile west of the junction with CA-49, junction 5.3 miles south of Cool. 299 Comment
  UCD136388  Stephanomeria lactucina G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11182 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD136622  Symphyotrichum spathulatum G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11268 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 2.3 miles south of Union Reservoir Road. 1552 Comment
  UCD136647  Symphyotrichum spathulatum var. spathulatum G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11285 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 3.8 miles north of Wentworth Springs Road. 1616 Comment
  UCD136652  Symphyotrichum spathulatum var. spathulatum G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12935 A El Dorado Northern Sierra Nevada Mountains Foothills: Along Hwy US-50 at Echo Summit. 2256 Comment
  UCD136715  Symphyotrichum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11039 El Dorado Northern Sierra Nevada Mountains. 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd. 2226 Comment
  UCD137077  Wyethia mollis G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11099 El Dorado Northern Sierra Nevada Mountains. Junction of Wright's Lake Road (Forestry Route 4) and the road from Ice House Reservoir. 2018 Comment
  UCD137193  Adiantum jordanii G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11897 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD137194  Adiantum jordanii G. K. Helmkamp; E. A. Helmkamp 2006-6-7 10645 El Dorado Foothills, Northern Sierra Nevada Mountains: hiking trail, 3.4 miles northwest of Placerville along Hwy CA-49. 512 Comment
  UCD137634  Valeriana californica G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10852 El Dorado Northern Sierra Nevada Mtns: Wright's Lake Road, 4.1 miles north of Hwy. US-50, northeast of Kyburz. 2049 Comment
  UCD138033  Sagittaria latifolia G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11533 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCD138505  Allium campanulatum G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11078 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy. U.S.-50. 1864 Comment
  UCD138506  Allium campanulatum G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12243 El Dorado Northern Sierra Nevada Mountains Forestry Route 42, 1.6 miles west of its junction with Wright's Lake Road, generally between Wright's Lake and Ice House Reservoir. 1851 Comment
  UCD138508  Allium campanulatum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10744 El Dorado Northern Sierra Nevada Mountains: 6.0 miles east of Ice House Road on the road to Wright's Lake. 2000 Comment
  UCD138654  Allium validum G. K. Helmkamp; E. A. Helmpkamp 2006-9-12 11378 El Dorado Northern Sierra Nevada Mountains: Along Hwy CA-89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake. 2362 Comment
  UCD139005  Platanthera dilatata var. leucostachys G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11193 El Dorado Northern Sierra Nevada Mountains. Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD139008  Platanthera dilatata var. leucostachys G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12782 El Dorado Northern Sierra Nevada Mountains. Ice House Road, 21.3 miles north of CA-50 at Robbs Hut Road. 2077 Comment
  UCD139369  Triteleia laxa G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11916 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCD139370  Triteleia laxa G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11963 El Dorado Northern Sierra Nevada Mountains: Pedro Hills Road, 0.5 mile west of its junction with CA-49, junction of roads 5.3 miles south of Cool. 311 Comment
  UCD139454  Calochortus albus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10626 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy CA-193. 381 Comment
  UCD139930  Veratrum californicum var. californicum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11015 El Dorado Northern Sierra Nevada Mountains: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 Comment
  UCD139932  Veratrum californicum var. californicum G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10983 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD141378  Juncus bufonius G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9731 El Dorado Northern Sierra Nevada Foothills,: Junction of Ice Road and CA Highway 50 (E of Polloak Pines). 1006 Comment
  UCD141379  Juncus bufonius G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10547 El Dorado Northern Sierra Nevada Mountains: Junction of Ice House Canyon Road and West Meadows Road (SSW of Union Valley Reservoir, just N of US Hwy 50). 1067 Comment
  UCD141508  Juncus effusus subsp. pacificus G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12787 El Dorado Northern Sierra Nevada Mountains. Ice House Road. 21.3 miles north of CA-50 at Robbs Hut Road. 2078 Comment
  UCD141669  Juncus oxymeris G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12788 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 21.3 miles north of CA-50 at Robbs Hut Road. Comment
  UCD142074  Luzula comosa G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11755 El Dorado Northern Sierra Nevada Mountains; junction of French Creek Road and Lost Creek Road, just north of Frenchtown. 366 Comment
  UCD142630  Euphorbia nutans G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11532 El Dorado Northern Sierra Nevada Mountains; Diamond Springs; village along Hwy CA-49 south of Placerville. 539 Comment
  UCD143805  Vicia americana subsp. americana G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-10 10661 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50. 1653 Comment
  UCD55249  Arctostaphylos manzanita subsp. manzanita G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10546 El Dorado Northern Sierra Neveda Mountains, El Dorado National Forest; S of Union Valley Reservoir, ca. 2 air mi. N of US Hwy. 50; junction of Ice House Canyon Road and Granite Springs Road. 1610 Comment
  UCD55746  Quercus chrysolepis G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10576 El Dorado Northern Sierra Neveda Mountains, Wright's Lake Road just north of Hwy. US-50. 1664 Comment
  UCD55747  Arctostaphylos viscida subsp. viscida G. K. Helmkamp; Elizabeth Helmkamp 2006-4-26 10224 El Dorado Northern Sierra Neveda Foothills, E of Sacramento, along Mormon Emigrant trail at the south side of Jenkinson Lake. 1075 Comment
  UCD55750  Arctostaphylos viscida subsp. viscida G. K. Helmkamp; E. A. Helmkamp 2006-3-26 10110 El Dorado Northern Sierra Neveda Foothills, ENE of Sacramento, Rock Creek Road, 1.4 mi E of CA Highway 193 (generally E of Chili Bar). 428 Comment
  UCD56646  Carex feta G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11194 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD56647  Carex feta G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11186 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD60373  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11937 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCD60374  Cynosurus echinatus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11932 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 167 Comment
  UCD61809  Briza minor G. K. Helmkamp; E. A. Helmkamp 2007-5-11 11989 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  UCD62735  Elymus trachycaulus subsp. subsecundus G. K. Helmkamp; E. A. Helmpkamp 2006-9-12 11379 El Dorado Northern Sierra Nevada Mountains: Along Hwy CA-89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake. 2362 Comment
  UCD63201  Digitaria sanguinalis G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11542 El Dorado Northern Sierra Nevada Mountains Foothills: Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset. 625 Comment
  UCD63233  Echinochloa colona G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12566 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD63243  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12570 El Dorado Northern Sierra Nevada Mountains: Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD63263  Agrostis variabilis G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12786 El Dorado Northern Sierra Nevada Mountains. Ice House Road. 21.3 miles north of CA-50 at Robbs Hut Road. 2078 Comment
  UCD65780  Festuca trachyphylla G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10585 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road just north of Hwy US-50. 1664 Comment
  UCD65889  Schedonorus arundinaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-19 10481 El Dorado Northern Sierra Nevada Foothills: Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive, Diamond Springs. 537 Comment
  UCD74333  Dactylis glomerata G. K. Helmkamp; E. A. Helmkamp 2007-9-26 13016 El Dorado Northern Sierra Nevada Mountains: Bonetti Road, 1.1 miles south of its junction with Mormon Emigrant Trail, just east of Jenkinson Lake. 1189 Comment
  UCD86614  Muhlenbergia filiformis G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10952 El Dorado Northern Sierra Nevada Mtns. Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges. 1959 Comment
  UCD86738  Schedonorus arundinaceus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10540 El Dorado Northern Sierra Nevada Mountains: Along Ice House Canyon Road, 10.6 mi. S of Wentworth Springs Road (just S of the Jones fork of Silver Creek and SE of Union Valley Reservoir). 1508 Comment
  UCD88736  Paspalum dilatatum G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12564 El Dorado Foothills, northern Sierra Nevada Mountains; Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD89281  Melica G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10883 El Dorado Northern Sierra Nevada Mtns. Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir. 2029 Comment
  UCD89515  Panicum capillare G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12571 El Dorado northern Sierra Nevada Mountains. Rock Creek road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD90678  Poa bulbosa G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11870 El Dorado Northern Sierra Nevada Mountains. Junction of Ice House Road and White Meadows Road. About 2 miles northwest of US-50. 1029 Comment
  UCD92715  Setaria pumila G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12590 El Dorado northern Sierra Nevada Mountains. Traverse Creek Road at the crossing of Traverse Creek; about 2 miles southeast of its junction with CA-193. 732 Comment
  UCD92718  Setaria pumila G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12865 El Dorado Northern Sierra Nevada Mountains. Happy Valley Road, 3.2 miles east of its junction with CA-E-16 (just west of Sweeney's Crossing.) 628 Comment
  UCD94532  Vulpia microstachys var. pauciflora G. K. Helmkamp 2006-5-4 10295 El Dorado Northern Sierra Nevada Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy CA-49. 543 Comment
  UCD95315  Eschscholzia californica G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12844 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-49 at the southeast end of Coloma. Comment
  UCD95370  Eschscholzia lobbii G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11765 El Dorado Northern Sierra Nevada Mountains; 2.2 miles north of US-50 on Bass Lake Road, overlooking Bass Lake, between El Dorado Hills and Cameron Park. 384 Comment
  UCD95788  Delphinium hansenii subsp. hansenii G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10619 El Dorado Northern Sierra Nevada foothills: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Hwy. CA-193. 381 Comment
  UCD95818  Ranunculus alismifolius var. alismellus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10754 El Dorado Northern Sierra Nevada Mountains, 8 miles east of Ice House Road on the road to Wright's Lake. 2000 Comment
  UCD95820  Ranunculus alismifolius var. alismellus G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10858 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 4.1 miles north of Hwy US-50. 2049 Comment
  UCD95949  Ranunculus californicus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10151 El Dorado Northern Sierra Nevada Foothills; ENE of Sacramento, 4.2 miles NW of Coloma along CA-Hwy 49. 247 Comment
  UCD96755  Enemion stipitatum G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11973 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 3.2 miles north of Ice House, near Jones Place. 1000 Comment
  UCD96797  Ranunculus occidentalis G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10967 El Dorado Northern Sierra Nevada Mnts: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD97094  Ranunculus sceleratus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10229 El Dorado Northern Sierra Neveda foothills, 2.1 mi. S of Pleasant Valley Road along French Creek Road (SE of Shingle Springs). 369 Comment
  UCD97534  Amaranthus powellii G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11540 El Dorado Northern Sierra Nevada Mountains Foothills. Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset. 625 Comment
  UCD97848  Chenopodium missouriense G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12857 El Dorado Foothills, northern Sierra Nevada Mountains. Prospector Road, 0.1 mile north of Marshall Road near Indian Creek. 268 Comment
  UCD98513  Scleranthus annuus subsp. annuus G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11979 El Dorado Northern Sierra Nevada Mountains; Ice House Road, 2 miles northeast of US-50, 1.25 miles NE of Riverton. 1220 Comment
  UCD98730  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11041 El Dorado Northern Sierra Nevada Mountains. 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd. 2226 Comment
  UCD98740  Silene lemmonii G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10982 El Dorado Northern Sierra Nevada Mountains; Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD98792  Aconogonon phytolaccifolium G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11171 El Dorado Northern Sierra Nevada Mountains. Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD98988  Silene laciniata subsp. californica G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11896 El Dorado Northern Sierra Nevada Mountains. Hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD99400  Stellaria media G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10563 El Dorado Northen Sierra Nevada Foothills; along Hwy US-50 at Bridal Veil Falls, east of Pacific House. 1002 Comment
  UCD99409  Salsola tragus G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12932 El Dorado Northern Sierra Nevada Mountains: Along Hwy US-50, 0.4 mile southwest of Phillips. 1829 Comment
  UCD99413  Stellaria media G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11858 El Dorado Northern Sierra Nevada Mountains; Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House. 1027 Comment
  UCR15426  Carex limosa George K. Helmkamp 1977-9-5 s.n. El Dorado Sierra Nevada Mtns., Grass Lake, near Luther Pass 2317 Comment
  UCR15427  Carex jonesii George K. Helmkamp 1977-9-1 s.n. El Dorado Sierra Nevada Mtns., Grass Lake, west of Luther Pass 2348 Comment
  UCR15437  Galium trifidum var. pusillum George K. Helmkamp 1977-9-5 s.n. El Dorado Sierra Nevada Mtns., Grass Lake, near Luther Pass 2317 Comment
  UCR170228  Gilia leptalea subsp. leptalea George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9911 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) c. 4.0 road miles north of US-50, NE of Kyburz 2061 Comment
  UCR170229  Hemizonia fitchii George K. Helmkamp, Elizabeth Helmkamp 2005-9-28 9931 El Dorado Northern Sierra Nevada Foothills., Diamond Springs. Lake Oaks Mobile Home Community, 4280 Patterson Road 521 Comment
  UCR170231  Ribes nevadense George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9927 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Tie Road (Forest Road 32) 1.0 mi west of its junction with Wrights Lake Road (Forest Road 4) NNE of Kyburz 2043 Comment
  UCR170237  Elymus elymoides subsp. californicus George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9916 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) c. 4.0 road miles north of US-50, NE of Kyburz 2061 Comment
  UCR170238  Symphyotrichum George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9915 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) c. 4.0 road miles north of US-50, NE of Kyburz 2061 Comment
  UCR170239  Eriogonum marifolium George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9914 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) c. 4.0 road miles north of US-50, NE of Kyburz 2061 Comment
  UCR170241  Monardella odoratissima subsp. pallida George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9912 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) c. 4.0 road miles north of US-50, NE of Kyburz 2061 Comment
  UCR170282  Kickxia spuria George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10008 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR170322  Gnaphalium canescens subsp. beneolens George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10036 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, N of Union Valley Reservoir]; Wentworth Springs Road, 5.9 [road] mi east of Uncle Toms Cabin 1567 Comment
  UCR170325  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10031 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170326  Poa George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10039 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, N of Union Valley Reservoir]; Wentworth Springs Road, 5.9 [road] mi east of Uncle Toms Cabin 1567 Comment
  UCR170328  Lessingia leptoclada George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9884 El Dorado Northern Sierra Nevada Foothills, Silver Fork, 2.1 mi west of Kyburz along US Highway 50 1220 Comment
  UCR170329  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9882 El Dorado Northern Sierra Nevada Foothills, Silver Fork, 2.1 mi west of Kyburz along US Highway 50 1220 Comment
  UCR170331  Aster occidentalis var. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9925 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Tie Road (Forest Road 32) 1.0 mi west of its junction with Wrights Lake Road (Forest Road 4) NNE of Kyburz 2043 Comment
  UCR170337  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9876 El Dorado Northern Sierra Nevada Foothills, Silver Fork, 2.1 mi west of Kyburz along US Highway 50 1220 Comment
  UCR170341  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9887 El Dorado Northern Sierra Nevada Foothills, Silver Fork, 2.1 mi west of Kyburz along US Highway 50 1220 Comment
  UCR170347  Pteridium aquilinum var. pubescens George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9895 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) 2.1 road miles N of US Highway 50 (c. 5-6 mi east of Kyburz) 1854 Comment
  UCR170350  Lotus nevadensis var. nevadensis George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9898 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) 2.1 road miles N of US Highway 50 (c. 5-6 mi east of Kyburz) 1854 Comment
  UCR170352  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9850 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sly Park Road (County Highway E-16), c. 1 mi SW of Jenkinson Lake 1067 Comment
  UCR170355  Epilobium brachycarpum George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9857 El Dorado Northern Sierra Nevada Foothills, east of Sacramento; Sly Park Road (County Highway E-16), c. 2 mi east of Pleasant Valley 854 Comment
  UCR170356  Chrysanthemum leucanthemum George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9856 El Dorado Northern Sierra Nevada Foothills, east of Sacramento; Sly Park Road (County Highway E-16), c. 2 mi east of Pleasant Valley 854 Comment
  UCR170358  Lessingia leptoclada George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9854 El Dorado Northern Sierra Nevada Foothills, east of Sacramento; Sly Park Road (County Highway E-16), c. 2 mi east of Pleasant Valley 854 Comment
  UCR170359  Galium George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9853 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sly Park Road (County Highway E-16), c. 1 mi SW of Jenkinson Lake 1067 Comment
  UCR170363  Centaurium muehlenbergii George K. Helmkamp, Elizabeth Helmkamp 2005-8-14 9819 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR170364  Collomia grandiflora George K. Helmkamp, Elizabeth Helmkamp 2005-8-9 9769 El Dorado Northern Sierra Nevada Foothills., WSW of Lake Tahoe; Union Reservoir along Ice House Road; boat ramp and loading area 1476 Comment
  UCR170415  Daucus carota George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10022 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170416  Teucrium chamaedrys George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10023 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170418  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10025 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170419  Verbascum thapsus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10027 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170420  Sonchus oleraceus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10028 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170422  Aster occidentalis var. yosemitanus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10015 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170425  Conyza bonariensis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10020 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170426  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10021 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170428  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10030 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170429  Juncus effusus George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10034 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, N of Union Valley Reservoir]; Wentworth Springs Road, 5.9 [road] mi east of Uncle Toms Cabin 1567 Comment
  UCR170431  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10006 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR170437  Quercus kelloggii George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10014 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento; c. 5 air mi NNE of Placerville], 5.1 [road] mi east of Calif. Highway 193 along Rock Creek Road 451 Comment
  UCR170459  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10007 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, 3 air mi N of Placerville]; 1.9 [road] mi east of Calif. Highway 193 along Rock Creek Road 381 Comment
  UCR170463  Prunella vulgaris George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10017 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 291 Comment
  UCR170464  Alnus rhombifolia George K. Helmkamp, Elizabeth Helmkamp 2005-12-15 10040 El Dorado Northern Sierra Nevada Foothills, [E of Sacramento] Forni Road between Calif. Highway 50 and Diamond Springs, at Weber Creek 488 Comment
  UCR170473  Polygonum hydropiper George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9865 El Dorado Northern Sierra Nevada Foothills, east of Sacramento; Sly Park Road (County Highway E-16), c. 2 mi east of Pleasant Valley 854 Comment
  UCR170474  Juncus effusus var. pacificus George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9867 El Dorado Northern Sierra Nevada Foothills, east of Sacramento; Sly Park Road (County Highway E-16), c. 2 mi east of Pleasant Valley 854 Comment
  UCR170480  Croton setiger George K. Helmkamp, Elizabeth Helmkamp 2005-9-9 9847 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Squaw Hollow area at junction of Hanks Exchange Road and Ranch Road, 0.9 mi south of Pleasant Valley Road 683 Comment
  UCR170482  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9822 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sand Canyon Road, 0.3 mi east of Calif. Highway 49 and Logtown Ridge 280 Comment
  UCR170485  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9831 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sand Canyon Road, 0.3 mi east of Calif. Highway 49 and Logtown Ridge 280 Comment
  UCR170581  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2005-9-1 9833 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sand Canyon Road, 0.3 mi east of Calif. Highway 49 and Logtown Ridge 280 Comment
  UCR170637  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2005-8-9 9802 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; WSW of Lake Tahoe; 7.4 miles N of Union Reservoir along Ice House Road at the junction of Cheese Camp Road 1765 Comment
  UCR170641  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2005-8-9 9797 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; WSW of Lake Tahoe; 7.4 miles N of Union Reservoir along Ice House Road at the junction of Cheese Camp Road 1765 Comment
  UCR170642  Aquilegia formosa George K. Helmkamp, E. A. Helmkamp 2005-8-9 9796 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; WSW of Lake Tahoe; 7.4 miles N of Union Reservoir along Ice House Road at the junction of Cheese Camp Road 1765 Comment
  UCR170647  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2005-8-9 9777 El Dorado Northern Sierra Nevada Foothills, WSW of Lake Tahoe; NE of Union Valley Reservoir along Ice House Road 1576 Comment
  UCR170650  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2005-8-9 9774 El Dorado Northern Sierra Nevada Foothills, WSW of Lake Tahoe; NE of Union Valley Reservoir along Ice House Road 1576 Comment
  UCR170652  Carex fracta George K. Helmkamp, E. A. Helmkamp 2005-8-9 9772 El Dorado Northern Sierra Nevada Foothills., WSW of Lake Tahoe; Union Reservoir along Ice House Road; boat ramp and loading area 1476 Comment
  UCR170655  Gayophytum heterozygum George K. Helmkamp, E. A. Helmkamp 2005-8-9 9768 El Dorado Northern Sierra Nevada Foothills., WSW of Lake Tahoe; Union Reservoir along Ice House Road; boat ramp and loading area 1476 Comment
Read comments May 18 2007
  UCR170656  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-8-9 9767 El Dorado Northern Sierra Nevada Foothills., WSW of Lake Tahoe; Union Reservoir along Ice House Road; boat ramp and loading area 1476 Comment
  UCR170658  Agrostis pallens George K. Helmkamp, E. A. Helmkamp 2005-8-9 9766 El Dorado Northern Sierra Nevada Foothills., WSW of Lake Tahoe; Union Reservoir along Ice House Road; boat ramp and loading area 1476 Comment
  UCR170659  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-8-14 9818 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR170663  Mentha pulegium George K. Helmkamp, E. A. Helmkamp 2005-8-14 9810 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR170664  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-8-14 9811 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR170800  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2005-8-9 9779 El Dorado Northern Sierra Nevada Foothills, WSW of Lake Tahoe; NE of Union Valley Reservoir along Ice House Road 1576 Comment
  UCR170967  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2005-7-31 9751 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR170990  Cardamine pensylvanica George K. Helmkamp, E. A. Helmkamp 2006-3-26 10102 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Chili Bar, at Calif. Highway 193 and the bridge over the South Fork of the American River 296 Comment
  UCR170992  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2006-3-26 10104 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road, 0.9 mi east of Calif. Highway 193 396 Comment
  UCR171035  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-7-31 9721 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171036  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2006-2-24 10066 El Dorado Northern Sierra Nevada Foothills, 1.5 mi NW of Greenwood along Calif. Highway 193 537 Comment
  UCR171038  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2005-7-31 9719 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171039  Juncus effusus George K. Helmkamp, E. A. Helmkamp 2005-7-31 9722 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171177  Ceanothus lemmonii George K. Helmkamp, E. A. Helmkamp 2006-3-18 10080 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  UCR171183  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2005-7-11 9684 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171190  Arctostaphylos viscida subsp. mariposa George K. Helmkamp, E. A. Helmkamp 2006-3-26 10117 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; Rock Creek Road at Jaybird Creek, 5.1 mi east of Calif. Highway 193 (generally ENE of Chili Bar) 590 Comment
  UCR171192  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2005-7-31 9753 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR171195  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-7-31 9743 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR171196  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2005-7-31 9746 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR171198  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2006-2-7 10055 El Dorado Northern Sierra Nevada Foothills, [NNW of Coloma] California State Park, Coloma, beside South Fork of the American River 221 Comment
  UCR171228  Polygonum douglasii George K. Helmkamp, E. A. Helmkamp 2005-7-31 9738 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR171229  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2005-7-31 9739 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR171231  Chamaebatia foliolosa George K. Helmkamp, E. A. Helmkamp 2005-7-11 9709 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171232  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2005-7-11 9703 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171241  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2005-7-11 9712 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171247  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2005-7-11 9710 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171250  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2005-7-11 9714 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171252  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-7-11 9715 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171255  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2005-7-11 9683 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171256  Galium bolanderi George K. Helmkamp, E. A. Helmkamp 2005-7-11 9694 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171258  Aegilops triuncialis George K. Helmkamp, E. A. Helmkamp 2005-7-11 9716 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171259  Piperia unalascensis George K. Helmkamp, E. A. Helmkamp 2005-7-11 9691 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171318  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2005-7-11 9671 El Dorado Northern Sierra Nevada Foothills, Cameron Park (E of Sacramento, along US Highway 50); corner of Santos Street and Santos Court Road 370 Comment
  UCR171319  Galium porrigens George K. Helmkamp, E. A. Helmkamp 2005-7-11 9670 El Dorado Northern Sierra Nevada Foothills, Cameron Park (E of Sacramento, along US Highway 50); corner of Santos Street and Santos Court Road 370 Comment
  UCR171320  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2005-7-11 9687 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171322  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-7-11 9675 El Dorado Northern Sierra Nevada Foothills, Cameron Park (E of Sacramento, along US Highway 50); corner of Santos Street and Santos Court Road 370 Comment
  UCR171325  Coreopsis tinctoria George K. Helmkamp, E. A. Helmkamp 2005-7-11 9680 El Dorado Northern Sierra Nevada Foothills, Cameron Park (E of Sacramento, along US Highway 50); corner of Santos Street and Santos Court Road 370 Comment
  UCR171326  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 2005-7-11 9681 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171328  Croton setiger George K. Helmkamp, E. A. Helmkamp 2005-10-8 9998 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCR171329  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2005-10-8 9999 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCR171331  Leontodon taraxacoides subsp. taraxacoides George K. Helmkamp, E. A. Helmkamp 2005-10-8 10001 El Dorado Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs 537 Comment
  UCR171535  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2005-7-31 9728 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171536  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2005-7-31 9729 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171538  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2005-7-31 9723 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171539  Monardella breweri subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-7-31 9724 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171540  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2005-7-31 9725 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171542  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2005-7-31 9734 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR171619  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-7-11 9695 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171620  Stipa occidentalis George K. Helmkamp, E. A. Helmkamp 2005-7-31 9745 El Dorado Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir 1637 Comment
  UCR171622  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 2005-7-11 9690 El Dorado Northern Sierra Nevada Foothills, 30 miles SW of Lake Tahoe; 1 mile east of Jenkinson Lake along Mormon Emigrant Road/County Highway 5 1220 Comment
  UCR171625  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2005-7-31 9732 El Dorado Northern Sierra Nevada Foothills, Junction of Ice House Road and Calif. Highway 50, east of Pollock Pines 1006 Comment
  UCR172643  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10204 El Dorado Northern Sierra Nevada Foothills, Between N and Middle forks of Cosumnes River; Junction of Sand Ridge Road and Cutaway Lane, 2.1 mi SW of Somerset 665 Comment
  UCR172644  Dodecatheon pulchellum George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10203 El Dorado Northern Sierra Nevada Foothills, Between N and Middle forks of Cosumnes River; Junction of Sand Ridge Road and Cutaway Lane, 2.1 mi SW of Somerset 665 Comment
  UCR172661  Arctostaphylos viscida subsp. viscida George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10186 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, along Volcanoville Road, 7.7 mi N of Wentworth Springs road (NE of Georgetown) 915 Comment
  UCR172667  Poa secunda subsp. juncifolia George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10181 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UCR172668  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10180 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UCR172670B  Sherardia arvensis George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10179 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest, Along Calif. Hwy 193, just N of Kelsey, south of Gopher Hill 610 Comment
  UCR172672B  Quercus wislizeni var. wislizeni George K. Helmkamp, Elizabeth Helmkamp 2006-4-21 10212 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs 537 Comment
  UCR173157  Linanthus parviflorus George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10241 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173181  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-2 10120 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive at the W end of Diamond Springs 537 Comment
  UCR173187  Cerastium glomeratum George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10521 A El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173283  Trifolium glomeratum George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10477 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR173284  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-18 10470 El Dorado Northern Sierra Nevada Foothills, Spring Valley; Telephone Ridge area, NW of Riverton. Brockliss Canyon Road, about 11 mi. NW of junction with Meadowridge Road and Ice House Canyon Road (SSW of Union Valley Reservior, c. 1.4 air mi. N of US Hwy 50) 1189 Comment
  UCR173291  Poa annua George K. Helmkamp, Elizabeth Helmkamp 2006-4-2 10119 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive at the W end of Diamond Springs 537 Comment
  UCR173297  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10248 El Dorado Northern Sierra Nevada Foothills, c. 20 mi. by air east of Sacramento; 0.9 mi. N of Brandon Corner along French Creek Road 256 Comment
  UCR173301  Viola purpurea subsp. quercetorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-18 10473 El Dorado Northern Sierra Nevada Foothills, Spring Valley; Telephone Ridge area, NW of Riverton. Brockliss Canyon Road, about 11 mi. NW of junction with Meadowridge Road and Ice House Canyon Road (SSW of Union Valley Reservior, c. 1.4 air mi. N of US Hwy 50) 1189 Comment
  UCR173307  Sisyrinchium bellum George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10231 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173313  Lupinus albifrons var. albifrons George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10228 El Dorado Northern Sierra Nevada Foothills, 2.1 mi. south of Pleasant Valley Road along French Creek Road, SE of Shingle Springs 369 Comment
  UCR173314  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10227 El Dorado Northern Sierra Nevada Foothills, 2.1 mi. south of Pleasant Valley Road along French Creek Road, SE of Shingle Springs 369 Comment
  UCR173323  Tragopogon dubius George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10483 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR173324  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10484 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 49 between Diamond Springs and Placerville; 0.4 mi. N of Weber Creek 549 Comment
  UCR173475  Lotus humistratus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10257 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR173476  Trifolium microcephalum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10258 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR173478  Pellaea mucronata subsp. mucronata George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10260 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR173479  Carex luzulina George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10539 El Dorado Northern Sierra Nevada Mountains, Along Ice House Canyon Road, 10.6 mi. south of Wentworth Springs Road (just south of the Jones fork of Silver Creek and SE of Union Valley Reservoir) 1509 Comment
  UCR173483  Phlox gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10543 El Dorado Northern Sierra Nevada Mountains, El Dorado National Forest; south of Union Valley Reservoir, c. 2 air mi. N of US Hwy 50; junction of Ice House Canyon Road and Granite Springs Road 1610 Comment
  UCR173484  Hypochaeris glabra George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10261 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 0.9 mi. east of Calif. Hwy 193 along the S Fork of the American River 415 Comment
  UCR173490  Athysanus pusillus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10270 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 5.7 mi. east of Calif. Hwy 193, N of the South Fork of the American River 427 Comment
  UCR173491  Cardamine pensylvanica George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10271 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 5.7 mi. east of Calif. Hwy 193, N of the South Fork of the American River 427 Comment
  UCR173497  Taraxacum officinale George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10538 El Dorado Northern Sierra Nevada Mountains, Along Ice House Canyon Road, 10.6 mi. south of Wentworth Springs Road (just south of the Jones fork of Silver Creek and SE of Union Valley Reservoir) 1509 Comment
  UCR173590  Trifolium George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10282 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR173592  Oxalis corniculata George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10288 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR173595  Veronica serpyllifolia subsp. humifusa George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10289 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR173596  Castilleja exserta subsp. exserta George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10292 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR173598  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10294 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR173599  Festuca reflexa George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10295 El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR173668  Hypochaeris radicata George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10516 El Dorado Northern Sierra Nevada Foothills, c. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station) 973 Comment
  UCR173672  Barbarea orthoceras George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10171 El Dorado Northern Sierra Nevada Foothills, E of Sacramento, between N and Middle Forks of the Cosumnes River; Sand Ridge Road, 1.9 mi. east of Calif. Hwy 49 454 Comment
  UCR173675  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10276 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 5.7 mi. east of Calif. Hwy 193, N of the South Fork of the American River 427 Comment
  UCR173676  Scandix pecten-veneris George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10277 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 5.7 mi. east of Calif. Hwy 193, N of the South Fork of the American River 427 Comment
  UCR173678  Plectritis ciliosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10279 El Dorado Northern Sierra Nevada Foothills, Rock Creek Road, 5.7 mi. east of Calif. Hwy 193, N of the South Fork of the American River 427 Comment
  UCR173679  Aira caryophyllea George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10283 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 Comment
  UCR173684  Juncus bufonius George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10547 El Dorado Northern Sierra Nevada Mountains, Junction of Ice House Canyon Road and West Meadows Road, SSW of Union Valley Reservoir, just N of US Hwy 50 1067 Comment
  UCR173697  Collinsia childii George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10555 El Dorado Northern Sierra Nevada foothills, along Hwy US-50 at Bridal Veil Falls, east of Pacific House 1002 Comment
  UCR173701  Agoseris retrorsa George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10569 El Dorado Northern Sierra Nevada foothills, along Hwy US-50, 7.2 miles east of Ice House Canyon Road 1162 Comment
  UCR173707  Calyptridium monospermum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10696 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.2 mile north of its junction with Wentworth Springs Road 1620 Comment
  UCR173713  Iris hartwegii subsp. pinetorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10507 El Dorado Northern Sierra Nevada Foothills, c. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station) 973 Comment
  UCR173714  Eriophyllum lanatum var. croceum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10497 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.4 mi. south of Kelsey 604 Comment
  UCR173723  Cirsium occidentale var. candidissimum George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10572 El Dorado Northern Sierra Nevada foothills, along Hwy US-50, 7.2 miles east of Ice House Canyon Road 1162 Comment
  UCR173724  Eriodictyon californicum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10500 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCR173760  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10149 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; 4.2 mi NW of Coloma along Calif. Hwy 49 247 Comment
  UCR173762  Nemophila pulchella var. gracilis George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10152 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; 4.2 mi NW of Coloma along Calif. Hwy 49 247 Comment
  UCR173768  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10530 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173769  Prunus emarginata George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10531 El Dorado Northern Sierra Nevada Mountains, Along Wentworth Springs Road, 11 mi. east of Stumpy Meadows Lake 1777 Comment
  UCR173775  Euphorbia oblongata George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10501 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCR173778  Dendromecon rigida George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10508 El Dorado Northern Sierra Nevada Foothills, c. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station) 973 Comment
  UCR173779  Rumex occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10502 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey 595 Comment
  UCR173783  Bromus tectorum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10512 El Dorado Northern Sierra Nevada Foothills, c. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station) 973 Comment
  UCR173784  Festuca microstachys George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10511 El Dorado Northern Sierra Nevada Foothills, c. 5 air mi off Calif. Hwy 193, east of Georgetown; 1.7 mi. N of Wentworth Springs Road on Bottlehill Road (junction just east of Balderson Station) 973 Comment
  UCR173797  Gilia capitata subsp. mediomontana George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10592 El Dorado Northern Sierra Nevada foothills, along Hwy US-50, 0.6 mile east of White Hall 1055 Comment
  UCR173803  Cornus nuttallii George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10599 El Dorado Northern Sierra Nevada foothills, Mormon Emigrant Trail, 6.0 miles east of its junction with Sly Park Road (Jenkinson Lake) 1055 Comment
  UCR173811  Sanicula crassicaulis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10628 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR173817  Brodiaea elegans subsp. elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10630 El Dorado Northern Sierra Nevada foothills, Rock Creek Road, about 2.2 miles east of its junction with Calif. Hwy 193 424 Comment
  UCR173821  Adenostoma fasciculatum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10639 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 0.6 mile west of its junction with Rock Creek Road 485 Comment
  UCR173827  Adiantum jordanii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10645 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173830  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10648 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173838  Collomia heterophylla George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10597 El Dorado Northern Sierra Nevada foothills, Mormon Emigrant Trail, 6.0 miles east of its junction with Sly Park Road (Jenkinson Lake) 1055 Comment
  UCR173839  Juncus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10740 El Dorado Northern Sierra Nevada Mountains, 5.5 miles east of Ice House Road on the road to Wright's Lake 1860 Comment
  UCR173840  Carex vernacula George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10739 El Dorado Northern Sierra Nevada Mountains, 5.5 miles east of Ice House Road on the road to Wright's Lake 1860 Comment
  UCR173842  Phlox gracilis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10666 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR173845  Viola purpurea subsp. integrifolia George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10673 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR173846  Mimulus viscidus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10660 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR173848  Luzula comosa George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10669 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR173893  Penstemon roezlii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10768 El Dorado Northern Sierra Nevada Mountains, about 1.3 miles north of Hwy US-50 on Wrights Lake Road 1677 Comment
  UCR173894  Valeriana californica George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10765 El Dorado Northern Sierra Nevada Mountains, 2 miles west of Wright's Lake at the junction with Wright's Lake Road (6 miles north of Hwy US-50) 2003 Comment
  UCR173903  Mimulus guttatus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10616 El Dorado Northern Sierra Nevada foothills, along Rock Creek Road, 0.1 mile east of its junction with Calif. Hwy 193 387 Comment
  UCR173904  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10614 El Dorado Northern Sierra Nevada foothills, along Calif. Hwy 193, 1.1 miles south of the crossing of the South Fork American River 366 Comment
  UCR173911  Ranunculus alismifolius var. alismifolius George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10754 El Dorado Northern Sierra Nevada Mountains, 8 miles east of Ice House Road on the road to Wright's Lake 2000 Comment
  UCR173917  Lupinus polyphyllus var. burkei George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10747 El Dorado Northern Sierra Nevada Mountains, 6.0 miles east of Ice House Road on the road to Wright's Lake 2000 Comment
  UCR173921  Antirrhinum leptaleum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10623 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR173938  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10607 El Dorado Northern Sierra Nevada foothills, Pleasant Valley Road, 2 miles west of Pleasant Valley 787 Comment
  UCR173939  Kallstroemia californica George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-3 10613 El Dorado Northern Sierra Nevada foothills, city park at the east end of Shingle Springs, along Pleasant Valley Road 433 Comment
  UCR173940  Lythrum hyssopifolia George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-3 10612 El Dorado Northern Sierra Nevada foothills, city park at the east end of Shingle Springs, along Pleasant Valley Road 433 Comment
  UCR173942  Vicia villosa George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10609 El Dorado Northern Sierra Nevada foothills, Pleasant Valley Road, 2 miles west of Pleasant Valley 787 Comment
  UCR173945  Centaurium muehlenbergii George K. Helmkamp, Elizabeth A. Helmkamp 2006-7-1 10810 El Dorado Northern Sierra Nevada foothills, Lake Oaks Mobile Home Park, Diamond Springs 537 Comment
  UCR173946  Horkelia tridentata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10689 El Dorado Northern Sierra Nevada Mountains, along Ice House Road, 10.6 miles south of Wentworth Springs Road (just south of the Jones Fork of Silver Creek) 1509 Comment
  UCR173948  Sanguisorba minor subsp. muricata George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10606 El Dorado Northern Sierra Nevada foothills, Sly Park Road, 0.3 mile south of its junction with Mormon Emigrant Trail 1067 Comment
  UCR173949  Sanicula tuberosa George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10759 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Wright's Lake 2027 Comment
  UCR173951  Ranunculus alismifolius var. alismifolius George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10761 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Wright's Lake 2027 Comment
  UCR173957  Ribes nevadense George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10736 El Dorado Northern Sierra Nevada Mountains, 5.5 miles east of Ice House Road on the road to Wright's Lake 1860 Comment
  UCR173981  Hieracium albiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10624 El Dorado Northern Sierra Nevada foothills, Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Calif. Hwy 193 381 Comment
  UCR173987  Lotus oblongifolius var. oblongifolius George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10769 El Dorado Northern Sierra Nevada Mountains, about 1.3 miles north of Hwy US-50 on Wrights Lake Road 1677 Comment
  UCR174200  Festuca ovina George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10585 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR174202  Festuca trachyphylla George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10589 El Dorado Northern Sierra Nevada foothills, along Hwy US-50, 0.6 mile east of White Hall 1055 Comment
  UCR174205  Astragalus bolanderi George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10764 El Dorado Northern Sierra Nevada Mountains, 2 miles west of Wright's Lake at the junction with Wright's Lake Road (6 miles north of Hwy US-50) 2003 Comment
  UCR174290  Fragaria virginiana George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10722 El Dorado Northern Sierra Nevada Mountains, 0.8 mile east of Ice House Road on the road to Wright's Lake 1672 Comment
  UCR174292  Silene bridgesii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10723 El Dorado Northern Sierra Nevada Mountains, 0.8 mile east of Ice House Road on the road to Wright's Lake 1672 Comment
  UCR174295  Clarkia unguiculata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10649 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR174296  Carex subfusca George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10721 El Dorado Northern Sierra Nevada Mountains, 0.8 mile east of Ice House Road on the road to Wright's Lake 1672 Comment
  UCR174408  Poa secunda var. secunda George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10564 El Dorado Northern Sierra Nevada foothills, along Hwy US-50 at Bridal Veil Falls, east of Pacific House 1002 Comment
  UCR174409  Festuca dertonensis George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10575 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR174700  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10653 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR175643  Carex specifica George K. Helmkamp, E. A. Helmkamp 2006-7-7 10834 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175644  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2006-7-7 10841 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175661  Lupinus latifolius var. columbianus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10831 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175667  Delphinium gracilentum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10826 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175698  Phacelia hastata var. compacta George K. Helmkamp, E. A. Helmkamp 2006-7-10 10935 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175699  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2006-7-10 10936 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175700  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2006-7-10 10939 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175702  Epilobium George K. Helmkamp, E. A. Helmkamp 2006-7-10 10937 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175705  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2006-7-10 10930 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175706  Castilleja miniata subsp. miniata George K. Helmkamp, E. A. Helmkamp 2006-7-10 10933 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175708  Perideridia George K. Helmkamp, E. A. Helmkamp 2006-7-10 10931 El Dorado Northern Sierra Nevada Mountains, 1.1 miles west of Silver Creek along the road from Ice House Reservoir to Wright's Lake 2043 Comment
  UCR175709  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2006-7-10 10926 El Dorado Northern Sierra Nevada Mountains, 0.3 mile west of the junction of Wright's Lake Road and the road from Ice House Reservoir 2012 Comment
  UCR175724  Danthonia californica var. americana George K. Helmkamp, E. A. Helmkamp 2006-7-10 10917 El Dorado Northern Sierra Nevada Mountains, 0.5 mile east of the junction of Wright's Lake Road and the road from Ice House Reservoir 2056 Comment
  UCR175733  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2006-7-31 11063 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR175734  Eriogonum incanum George K. Helmkamp, E. A. Helmkamp 2006-7-31 11062 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR175771  Epilobium pallidum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10866 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR175776  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2006-7-7 10856 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR175777  Triteleia ixioides subsp. scabra George K. Helmkamp, E. A. Helmkamp 2006-7-7 10871 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176003  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2006-7-28 11018 El Dorado Northern Sierra Nevada Mtns, North Truckee River Rd., 1.4 miles north of Calif. Hwy 50 and c. 6 miles south of Lake Tahoe 2009 Comment
  UCR176004  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2006-7-28 11017 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176011  Eriogonum umbellatum var. furcosum George K. Helmkamp, E. A. Helmkamp 2006-7-28 11023 El Dorado Northern Sierra Nevada Mtns, North Truckee River Rd., 1.4 miles north of Calif. Hwy 50 and c. 6 miles south of Lake Tahoe 2009 Comment
  UCR176012  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2006-7-28 11022 El Dorado Northern Sierra Nevada Mtns, North Truckee River Rd., 1.4 miles north of Calif. Hwy 50 and c. 6 miles south of Lake Tahoe 2009 Comment
  UCR176017  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2006-7-28 11030 El Dorado Northern Sierra Nevada Mtns, 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd 2226 Comment
  UCR176021  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2006-7-12 10980 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176027  Ailanthus altissima George K. Helmkamp, E. A. Helmkamp 2006-7-30 11042 El Dorado Northern Sierra Nevada Mtns foothills, along Pleasant Valley Rd., 0.3 mile west of El Dorado 366 Comment
  UCR176030  Epilobium angustifolium George K. Helmkamp, E. A. Helmkamp 2006-7-7 10975 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR176032  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2006-7-12 10973 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176035  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2006-7-12 10969 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176036  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2006-7-12 10968 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176038  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2006-7-12 10966 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176039  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2006-7-28 11001 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176040  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2006-7-28 11002 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176042  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2006-7-28 11004 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176045  Scirpus microcarpus George K. Helmkamp, E. A. Helmkamp 2006-7-28 11007 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176046  Juncus orthophyllus George K. Helmkamp, E. A. Helmkamp 2006-7-28 11008 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176048  Cirsium andersonii George K. Helmkamp, E. A. Helmkamp 2006-7-28 11011 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176049  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2006-7-28 11012 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176051  Lupinus lepidus var. confertus George K. Helmkamp, E. A. Helmkamp 2006-7-28 11020 El Dorado Northern Sierra Nevada Mtns, North Truckee River Rd., 1.4 miles north of Calif. Hwy 50 and c. 6 miles south of Lake Tahoe 2009 Comment
  UCR176057  Carex hoodii George K. Helmkamp, E. A. Helmkamp 2006-7-12 10985 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176212  Erigeron peregrinus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10859 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176225  Antennaria corymbosa George K. Helmkamp, E. A. Helmkamp 2006-7-7 10860 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176226  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10861 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176227  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2006-7-7 10862 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176228  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2006-7-31 11067 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR176229  Calochortus minimus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10863 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176231  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2006-7-31 11052 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR176237  Senecio integerrimus var. major George K. Helmkamp, E. A. Helmkamp 2006-7-7 10851 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176241  Eriogonum marifolium George K. Helmkamp, E. A. Helmkamp 2006-7-7 10846 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176247  Lupinus adsurgens George K. Helmkamp, E. A. Helmkamp 2006-7-7 10849 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176248  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10853 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176256  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2006-7-10 10877 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176258  Erigeron coulteri George K. Helmkamp, E. A. Helmkamp 2006-7-12 10965 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176310  Antennaria corymbosa George K. Helmkamp, E. A. Helmkamp 2006-7-10 10879 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176312  Trisetum spicatum George K. Helmkamp, E. A. Helmkamp 2006-7-10 10915 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176315  Calochortus minimus George K. Helmkamp, E. A. Helmkamp 2006-7-10 10892 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176316  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2006-7-10 10891 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176318  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2006-7-10 10884 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176319  Carex hoodii George K. Helmkamp, E. A. Helmkamp 2006-7-10 10912 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176352  Eriogonum marifolium George K. Helmkamp, E. A. Helmkamp 2006-7-31 11074 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176355  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2006-7-12 10955 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176356  Gayophytum heterozygum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10870 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176358  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2006-7-10 10902 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176359  Lupinus apertus George K. Helmkamp, E. A. Helmkamp 2006-7-10 10906 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176363  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2006-7-10 10899 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176364  Horkelia fusca subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-7-10 10895 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176373  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2006-7-12 10989 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176374  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2006-7-12 10991 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176380  Muhlenbergia richardsonis George K. Helmkamp, E. A. Helmkamp 2006-7-12 10952 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176382  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2006-7-12 10961 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176385  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2006-7-7 10857 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176386  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2006-7-12 10956 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176388  Gilia George K. Helmkamp, E. A. Helmkamp 2006-7-7 10875 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176389  Epilobium pallidum George K. Helmkamp, E. A. Helmkamp 2006-7-10 10897 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176410  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2006-8-7 11155 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 16.7 miles east of its junction with Sly Park Road 1944 Comment
  UCR176412  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2006-8-7 11153 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 16.7 miles east of its junction with Sly Park Road 1944 Comment
  UCR176415  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2006-7-31 11070 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176416  Polygonum bistortoides George K. Helmkamp, E. A. Helmkamp 2006-7-10 10896 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176418  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2006-7-10 10885 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176419  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2006-7-10 10886 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176420  Mimulus primuloides var. pilosellus George K. Helmkamp, E. A. Helmkamp 2006-7-10 10890 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176422  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2006-7-10 10898 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176425  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2006-8-7 11156 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 16.7 miles east of its junction with Sly Park Road 1944 Comment
  UCR176426  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2006-8-7 11157 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 16.7 miles east of its junction with Sly Park Road 1944 Comment
  UCR176428  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2006-8-7 11159 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road 2174 Comment
  UCR176429  Polygonum douglasii subsp. douglasii George K. Helmkamp, E. A. Helmkamp 2006-7-31 11071 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176431  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2006-7-31 11089 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176435  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2006-8-7 11161 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road 2174 Comment
  UCR176437  Senecio triangularis George K. Helmkamp, E. A. Helmkamp 2006-8-7 11192 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road 2250 Comment
  UCR176441  Hypericum formosum var. scouleri George K. Helmkamp, E. A. Helmkamp 2006-8-7 11183 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road 2250 Comment
  UCR176447  Poa bolanderi George K. Helmkamp, E. A. Helmkamp 2006-7-10 10880 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 6.1 miles north of Hwy US-50; at the junction with the road from Ice House Reservoir 2030 Comment
  UCR176450  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2006-8-7 11190 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road 2250 Comment
  UCR176452  Aster foliaceus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11092 El Dorado Northern Sierra Nevada Mountains, 0.3 mile west of the junction of Wrights Lake Road (Forest Route 4) and the road from Ice House Reservoir 2037 Comment
  UCR176455  Trisetum spicatum George K. Helmkamp, E. A. Helmkamp 2006-7-31 11085 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176456  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2006-7-31 11084 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176458  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2006-7-31 11082 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176459  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2006-7-31 11081 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176463  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2006-7-31 11076 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176464  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11075 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Hwy US-50 1864 Comment
  UCR176473  Carex feta George K. Helmkamp, E. A. Helmkamp 2006-8-7 11186 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road 2250 Comment
  UCR176474  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2006-8-7 11187 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road 2250 Comment
  UCR176741  Juncus mexicanus George K. Helmkamp, E. A. Helmkamp 2006-7-12 10957 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176747  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2006-7-12 10946 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR177005  Polypogon monspeliensis George K. Helmkamp, E. A. Helmkamp 2005-9-23 9901 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) 2.1 road miles N of US Highway 50 (c. 5-6 mi east of Kyburz) 1854 Comment
  UCR177009  Montia parvifolia George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10556 El Dorado Northern Sierra Nevada foothills, along Hwy US-50 at Bridal Veil Falls, east of Pacific House 1002 Comment
  UCR178653  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2006-9-7 11355 A El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178654  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2006-9-7 11354 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178660  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2006-9-7 11337 A El Dorado Northern Sierra Nevada Mountains, Ice House Road about 5.5 miles north of US-50 1637 Comment
  UCR178662  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2006-9-7 11343 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.4 mile north of its junction with Wentworth Springs Road 1701 Comment
  UCR178665  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2006-9-7 11346 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to lower Loon Lake campground 1966 Comment
  UCR178666  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2006-9-7 11348 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178713  Glyceria elata George K. Helmkamp, E. A. Helmkamp 2006-9-7 11359 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178714  Juncus oxymeris George K. Helmkamp, E. A. Helmkamp 2006-9-7 11360 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178723  Chrysolepis sempervirens George K. Helmkamp, E. A. Helmkamp 2006-9-7 11362 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.2 mile north of junction with Wentworth Springs Road 1620 Comment
  UCR178724  Trifolium repens George K. Helmkamp, E. A. Helmkamp 2006-9-7 11361 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178753  Epilobium canum subsp. latifolium George K. Helmkamp, E. A. Helmkamp 2006-9-20 11406 El Dorado Northern Sierra Nevada Mountains Foothills, Bridal Veil Falls [on Esmeralda Creek], along Hwy US-50 just east of Pacific 1002 Comment
  UCR178754  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2006-8-30 11321 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail (Forest Route 5) 0.2 mile south of the junction to Jim Quinn Spring 2195 Comment
  UCR178762  Aster foliaceus George K. Helmkamp, E. A. Helmkamp 2006-8-30 11313 El Dorado Northern Sierra Nevada Mountains, 0.5 mi north of Calif. Hwy 88 on road to Kirkwood Campground, which is beside Kirkwood Lake 2338 Comment
  UCR179213  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2006-9-2 11334 B El Dorado Northern Sierra Nevada Mountains Foothills, Texas Canyon; along Calif. Hwy 193 about 1 mile south of Kelsey 488 Comment
  UCR179214  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2006-9-12 11377 El Dorado Northern Sierra Nevada Mountains, Along Calif. Hwy 89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake 2363 Comment
  UCR179223  Carex George K. Helmkamp, E. A. Helmkamp 2006-9-12 11381 El Dorado Northern Sierra Nevada Mountains, Along Calif. Hwy 89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake 2363 Comment
  UCR179224  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2006-8-24 11288 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 3.8 miles north of Wentworth Springs Road 1616 Comment
  UCR179313  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2006-8-24 11272 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 Comment
  UCR179314  Eriophyllum lanatum var. integrifolium George K. Helmkamp, E. A. Helmkamp 2006-8-24 11282 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 3.8 miles north of Wentworth Springs Road 1616 Comment
  UCR179353  Croton setiger George K. Helmkamp, E. A. Helmkamp 2006-9-20 11436 El Dorado Northern Sierra Nevada Mountains Foothills, West Meadow Road 0.3 mile west of its junction with Ice House Road 1050 Comment
  UCR179354  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2006-9-2 11322 El Dorado Northern Sierra Nevada Mountains Foothills, along Georgetown Road, 0.3 mi northeast of Georgetown 840 Comment
  UCR179360  Chenopodium ambrosioides George K. Helmkamp, E. A. Helmkamp 2006-9-20 11420 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179362  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2006-9-20 11425 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179365  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2006-9-20 11427 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179366  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2006-9-20 11429 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179368  Aster alpigenus var. andersonii George K. Helmkamp, E. A. Helmkamp 2006-8-30 11317 El Dorado Northern Sierra Nevada Mountains, 0.5 mi north of Calif. Hwy 88 on road to Kirkwood Campground, which is beside Kirkwood Lake 2338 Comment
  UCR179369  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2006-8-24 11266 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 Comment
  UCR179370  Agrostis pallens George K. Helmkamp, E. A. Helmkamp 2006-8-24 11271 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 Comment
  UCR179372  Madia citrigracilis George K. Helmkamp, E. A. Helmkamp 2006-8-24 11269 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 Comment
  UCR179397  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2006-9-20 11413 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179561  Rhamnus tomentella George K. Helmkamp, E. A. Helmkamp 2006-9-29 11450 El Dorado Northern Sierra Nevada Mountains Foothills, Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool 351 Comment
  UCR179775  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2006-10-18 11534 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR179776  Verbena litoralis George K. Helmkamp, E. A. Helmkamp 2006-10-18 11535 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR179778  Pinus sabiniana George K. Helmkamp, E. A. Helmkamp 2006-9-29 11454 El Dorado Northern Sierra Nevada Mountains Foothills, Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool 351 Comment
  UCR179797  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-9-29 11442 El Dorado Northern Sierra Nevada Mountains Foothills, Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool 351 Comment
  UCR179803  Euphorbia serpillifolia subsp. hirtula George K. Helmkamp, E. A. Helmkamp 2006-10-20 11539 El Dorado Northern Sierra Nevada Mountains Foothills, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset 625 Comment
  UCR179804  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2006-10-20 11542 El Dorado Northern Sierra Nevada Mountains Foothills, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset 625 Comment
  UCR179811  Nicotiana acuminata var. multiflora George K. Helmkamp, E. A. Helmkamp 2006-10-20 11547 El Dorado Northern Sierra Nevada Mountains Foothills, 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road 756 Comment
  UCR179821  Helianthus annuus subsp. lenticularis George K. Helmkamp, E. A. Helmkamp 2006-10-20 11551 El Dorado Northern Sierra Nevada Mountains Foothills, 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road 756 Comment
  UCR183813  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains Foothills, City of Placerville; along Spring Street, 0.1 mile north of its junction with Calif. Hwy 49 573 Comment
  UCR183814  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 2006-10-30 11578 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road, 1.1 miles west of El Dorado 476 Comment
Read comments Aug 23 2011
  UCR184373  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2007-3-3 11593 El Dorado Northern Sierra Nevada foothills., Cameron Park, junction of Santos Circle & Santos Court 370 Comment
  UCR184374  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2007-3-3 11594 El Dorado Northern Sierra Nevada foothills., Cameron Park, junction of Santos Circle & Santos Court 370 Comment
  UCR184785  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2007-5-7 11960 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.5 mile west of its junction with Calif. Hwy 49, junction of roads 5.3 miles south of Cool 311 Comment
  UCR184786  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2007-5-7 11959 El Dorado Foothills, northern Sierra Nevada Mountains, Pedro Hills Road, 0.8 mile wet of Calif. Hwy 49, junction of roads 5.3 miles south of Cool 354 Comment
  UCR184788  Delphinium gracilentum George K. Helmkamp, E. A. Helmkamp 2007-5-7 11954 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.3 mile west of the junction with Calif. Hwy 49, junction 5.3 miles south of Cool 299 Comment
  UCR184789  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-7 11947 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.3 mile west of the junction with Calif. Hwy 49, junction 5.3 miles south of Cool 299 Comment
  UCR184800  Viola pinetorum subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2007-5-9 11972 El Dorado Northern Sierra Nevada Mountains, Granite Springs Road 0.4 mile east of its junction with Ice House Road, junct. about 4 miles southwest of Ice House 1707 Comment
  UCR184802  Silene californica George K. Helmkamp, E. A. Helmkamp 2007-5-9 11984 El Dorado Northern Sierra Nevada Mountains, White Meadow Road, 0.6 mile west of its junction with Ice House Road, c. 0.75 mi. NNW of Riverton 1082 Comment
  UCR184805  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2007-5-7 11968 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.5 mile west of its junction with Calif. Hwy 49, junction of roads 5.3 miles south of Cool 311 Comment
  UCR184806  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2007-5-7 11967 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.5 mile west of its junction with Calif. Hwy 49, junction of roads 5.3 miles south of Cool 311 Comment
  UCR184808  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-5-7 11965 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.5 mile west of its junction with Calif. Hwy 49, junction of roads 5.3 miles south of Cool 311 Comment
  UCR184809  Plectritis macrocera George K. Helmkamp, E. A. Helmkamp 2007-5-7 11966 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.5 mile west of its junction with Calif. Hwy 49, junction of roads 5.3 miles south of Cool 311 Comment
  UCR184843  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2007-5-7 11945 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.3 mile west of the junction with Calif. Hwy 49, junction 5.3 miles south of Cool 299 Comment
  UCR184844  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, E. A. Helmkamp 2007-5-7 11946 El Dorado Foothills, Northern Sierra Nevada Mountains, Pedro Hills Road, 0.3 mile west of the junction with Calif. Hwy 49, junction 5.3 miles south of Cool 299 Comment
  UCR185337  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-20 11768 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Uhlenkamp Road and Pine Hill Road, north of Grass Valley Road and northwest of Placerville 401 Comment
  UCR185341  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11775 El Dorado Foothills, Northern Sierra Nevada Mountains, along Green Valley Road at junction of Jet Quartz Creek Rd., between Four Corners and Gold Hill 410 Comment
  UCR187073  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2007-5-6 11942 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR187074  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2007-5-5 11941 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR187512  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2007-4-20 11752 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of French Creek Road and Lost Creek road just north of Frenchtown 366 Comment
  UCR187515  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2007-4-20 11756 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of French Creek Road and Lost Creek road just north of Frenchtown 366 Comment
  UCR187516  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11757 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of French Creek Road and Lost Creek road just north of Frenchtown 366 Comment
  UCR187518  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-4-20 11759 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of French Creek Road and Lost Creek road just north of Frenchtown 366 Comment
  UCR187519  Vicia sativa George K. Helmkamp, E. A. Helmkamp 2007-4-20 11760 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of French Creek Road and Lost Creek road just north of Frenchtown 366 Comment
  UCR187520  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2007-4-20 11754 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of French Creek Road and Lost Creek road just north of Frenchtown 366 Comment
  UCR187522  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-12 11750 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Pleasant Valley Road and Patterson Drive 537 Comment
  UCR188010  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 2007-5-1 11921 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCR188012  Carex dudleyi George K. Helmkamp, E. A. Helmkamp 2007-5-1 11910 El Dorado Foothills, Northern Sierra Nevada Mountains, access road to South Fork American River along CA-49, 4.4 miles northwest of Coloma 207 Comment
  UCR188015  Sisymbrium officinale George K. Helmkamp, E. A. Helmkamp 2007-5-1 11924 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188016  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-5-1 11923 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188018  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-1 11925 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188019  Keckiella breviflora subsp. breviflora George K. Helmkamp, E. A. Helmkamp 2007-5-5 11930 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR188020  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-1 11929 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 1.5 miles northwest of US-50 in Placerville 549 Comment
  UCR188022  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 2007-4-30 11902 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188025  Galium aparine George K. Helmkamp, E. A. Helmkamp 2007-4-30 11905 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188026  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2007-4-30 11906 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188028  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-5-1 11926 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2.5 miles northwest of US-50 in Placerville 549 Comment
  UCR188029  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-1 11925 A El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49 at the junction with Teal Road, 3.0 miles northwest of US-50 in Placerville 558 Comment
  UCR188031  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11927 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 2.5 miles northwest of US-50 in Placerville 549 Comment
  UCR188165  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2007-4-30 11880 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188166  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-30 11888 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188168  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11886 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188169  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2007-4-30 11885 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188170  Silene californica George K. Helmkamp, E. A. Helmkamp 2007-4-30 11896 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188172  Micropus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11892 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188175  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2007-4-30 11891 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188176  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11890 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188221  Triteleia laxa George K. Helmkamp, E. A. Helmkamp 2007-5-1 11916 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCR188235  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2007-4-29 11873 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR188236  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2007-4-29 11872 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR188238  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-27 11865 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50 1029 Comment
  UCR188239  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-27 11864 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50 1029 Comment
  UCR188240  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2007-4-27 11863 El Dorado Foothills, Northern Sierra Nevada Mountains, Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House 1027 Comment
  UCR188242  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2007-4-27 11861 El Dorado Foothills, Northern Sierra Nevada Mountains, Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House 1027 Comment
  UCR188245  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2007-4-27 11871 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50 1029 Comment
  UCR188246  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2007-4-27 11870 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50 1029 Comment
  UCR188438  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2007-4-29 11875 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR188439  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-29 11874 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR188440  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2007-4-30 11884 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188442  Rumex obtusifolius George K. Helmkamp, E. A. Helmkamp 2007-9-26 13022 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Bonetti Road and Mormon Emigrant Trail, 2.3 miles east of Jenkinson Lake 1226 Comment
  UCR188445  Draba verna George K. Helmkamp, E. A. Helmkamp 2007-4-27 11867 El Dorado Foothills, Northern Sierra Nevada Mountains, junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50 1029 Comment
  UCR188446  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-30 11879 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188448  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, E. A. Helmkamp 2007-4-29 11876 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks mobile home park, Diamond Springs 524 Comment
  UCR188558  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2007-9-26 13020 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Bonetti Road and Mormon Emigrant Trail, 2.3 miles east of Jenkinson Lake 1226 Comment
  UCR188559  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2007-9-26 13021 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Bonetti Road and Mormon Emigrant Trail, 2.3 miles east of Jenkinson Lake 1226 Comment
  UCR188564  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-4-30 11877 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188823  Layia fremontii George K. Helmkamp, E. A. Helmkamp 2007-3-23 11682 El Dorado Northern Sierra Nevada Mountains Foothills, hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake 381 Comment
  UCR188824  Stellaria media George K. Helmkamp, E. A. Helmkamp 2007-3-23 11701 El Dorado Foothills, Northern Sierra Nevada Mountains, Rattlesnake Bar Road, 1.4 miles west of CA-49 at Pilot Hill 313 Comment
  UCR189010  Lotus purshianus var. purshianus George K. Helmkamp 2007-7-7 12461 El Dorado Northern Sierra Nevada Mountains, along CA-89, 5.4 miles northwest of Luther Pass in the Grass Lake area 2018 Comment
  UCR189012  Eleocharis pauciflora George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12412 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail 2.0 miles west of its junction with Hwy CA-88 and at Singleton Springs 2247 Comment
  UCR189015  Collomia linearis George K. Helmkamp 2007-7-7 12466 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR189016  Ipomopsis aggregata subsp. formosissima George K. Helmkamp 2007-7-7 12470 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR189018  Lepidium virginicum George K. Helmkamp 2007-7-7 12464 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR189019  Stellaria media George K. Helmkamp, E. A. Helmkamp 2007-4-27 11858 El Dorado Foothills, Northern Sierra Nevada Mountains, Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House 1027 Comment
  UCR189020  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2007-3-23 11691 El Dorado Northern Sierra Nevada Mountains Foothills, hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake 381 Comment
  UCR189022  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-8-21 12801 El Dorado Northern Sierra Nevada Mountains, Ice House Road at Mile 27.2, 1.1 miles south of Loon Lake 1899 Comment
  UCR189025  Hypochaeris glabra George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10297 A El Dorado Northern Sierra Nevada Mountains Foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Calif. Hwy 49 543 Comment
  UCR189026  Erysimum perenne George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12397 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail just before its junction with Hwy CA-88 2265 Comment
  UCR189028  Viola macloskeyi George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12392 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 22.8 miles ESE of its junction with Sly Park Road at Jenkinson Lake 2265 Comment
  UCR189029  Senecio integerrimus var. major George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12393 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 22.8 miles ESE of its junction with Sly Park Road at Jenkinson Lake 2265 Comment
  UCR189031  Phacelia hydrophylloides George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12395 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 22.8 miles ESE of its junction with Sly Park Road at Jenkinson Lake 2265 Comment
  UCR189153  Eriogonum nudum var. nudum George K. Helmkamp 2007-7-7 12474 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR189154  Potentilla gracilis var. fastigiata George K. Helmkamp 2007-7-7 12472 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR189211  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2007-9-11 12931 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50, 0.4 mile southwest of Phillips 1829 Comment
  UCR189217  Nemophila spatulata George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12406 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail 2.0 miles west of its junction with Hwy CA-88 and at Singleton Springs 2247 Comment
  UCR189294  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2007-9-11 12924 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50, 0.4 mile southwest of Phillips 1829 Comment
  UCR189421  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2007-3-10 11608 El Dorado Northern Sierra Nevada Mountains Foothills, Rattlesnake Bar Rd, 6.8 miles southwest of its junction with CA-49, southwest of Pilot Hill 329 Comment
  UCR189448  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2007-3-22 11662 El Dorado Foothills, Northern Sierra Nevada Mountains, Bucks Bar Road, 4.4 miles south of Pleasant Valley Road at the junction of Sand Ridge road 628 Comment
  UCR189457  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2007-8-4 12707 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88 2238 Comment
  UCR189458  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2007-8-4 12709 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88 2238 Comment
  UCR189459  Polygonum douglasii subsp. douglasii George K. Helmkamp, E. A. Helmkamp 2007-8-4 12711 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88 2238 Comment
  UCR189481  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2007-3-22 11681 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village 584 Comment
  UCR189493  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-3-22 11675 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village 584 Comment
  UCR189494  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2007-3-22 11676 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-16 at the west slope of Mt. Aukum and 1.7 miles north of Mt. Aukum village 584 Comment
  UCR189510  Draba verna George K. Helmkamp, E. A. Helmkamp 2007-3-22 11670 El Dorado Foothills, Northern Sierra Nevada Mountains, Mt. Aukum Road at the crossing of the middle fork of Cosumnes river, west of jct of Bucks Bar Road 622 Comment
  UCR189512  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2007-9-11 12930 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50, 0.4 mile southwest of Phillips 1829 Comment
  UCR189603  Monardella odoratissima George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12375 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 17.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake 2128 Comment
  UCR189604  Lupinus grayi George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12376 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 17.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake 2128 Comment
  UCR189611  Spiranthes porrifolia George K. Helmkamp, E. A. Helmkamp 2007-8-16 12776 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88 2238 Comment
  UCR189617  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-8-19 12778 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 521 Comment
  UCR189757  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2007-9-1 12860 El Dorado Foothills, northern Sierra Nevada Mountains, Happy Valley cutoff road 0.2 mile southeast of its junction with CA-E-16 (generally, northeast of Somerset) 607 Comment
  UCR189897  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2007-8-9 12723 El Dorado Northern Sierra Nevada Mountains, Wright's Lake; south side of the lake at the entrance to the campground 2131 Comment
  UCR189901  Cirsium andersonii George K. Helmkamp, E. A. Helmkamp 2007-8-9 12729 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.1 miles south of the lake 2113 Comment
  UCR189907  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2007-9-8 12904 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs; corner of Pleasant Valley Road and Patterson Drive 530 Comment
  UCR189913  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2007-8-9 12733 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.4 miles south of the lake 2101 Comment
  UCR189914  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-8-9 12734 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.4 miles south of the lake 2101 Comment
  UCR189923  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2007-8-30 12854 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  UCR189924  Echinochloa colona George K. Helmkamp, E. A. Helmkamp 2007-8-30 12852 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 Comment
  UCR190137  Chrysolepis sempervirens George K. Helmkamp, E. A. Helmkamp 2007-8-21 12794 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to the lower campground and boat ramp of Loon Lake 1976 Comment
  UCR190141  Trifolium repens George K. Helmkamp, E. A. Helmkamp 2007-8-21 12779 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 21.3 miles north of CA-50 at Robbs Hut Road 2078 Comment
  UCR190150  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2007-7-23 12573 El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-193, 1.0 mile south of Georgetown 771 Comment
  UCR190180  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2007-8-21 12786 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 21.3 miles north of CA-50 at Robbs Hut Road 2078 Comment
  UCR190182  Juncus effusus var. pacificus George K. Helmkamp, E. A. Helmkamp 2007-8-21 12787 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 21.3 miles north of CA-50 at Robbs Hut Road 2078 Comment
  UCR190186  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2007-7-23 12585 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the crossing of Traverse Creek; about 2 miles southeast of its junction with CA-193 732 Comment
  UCR190188  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2007-7-23 12587 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the crossing of Traverse Creek; about 2 miles southeast of its junction with CA-193 732 Comment
  UCR190189  Navarretia squarrosa George K. Helmkamp, E. A. Helmkamp 2007-7-23 12588 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the crossing of Traverse Creek; about 2 miles southeast of its junction with CA-193 732 Comment
  UCR190200  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2007-7-23 12580 El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-193, 1.0 mile south of Georgetown 771 Comment
  UCR190202  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2007-9-2 12879 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190205  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2007-7-23 12576 El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-193, 1.0 mile south of Georgetown 771 Comment
  UCR190206  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2007-7-23 12579 El Dorado Northern Sierra Nevada Mountains Foothills, along Hwy CA-193, 1.0 mile south of Georgetown 771 Comment
  UCR190295  Panicum acuminatum var. acuminatum George K. Helmkamp, E. A. Helmkamp 2007-8-21 12792 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to the lower campground and boat ramp of Loon Lake 1976 Comment
  UCR190296  Eriogonum wrightii var. subscaposum George K. Helmkamp, E. A. Helmkamp 2007-8-21 12796 El Dorado Northern Sierra Nevada Mountains, Ice House Road 0.2 mile south of the north spillway of Loon Lake 1966 Comment
  UCR190298  Helenium bigelovii George K. Helmkamp, E. A. Helmkamp 2007-8-21 12802 El Dorado Northern Sierra Nevada Mountains, unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road 1598 Comment
  UCR190299  Alnus incana subsp. tenuifolia George K. Helmkamp, E. A. Helmkamp 2007-8-21 12803 El Dorado Northern Sierra Nevada Mountains, unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road 1598 Comment
  UCR190300  Keckiella lemmonii George K. Helmkamp, E. A. Helmkamp 2007-8-21 12800 El Dorado Northern Sierra Nevada Mountains, Ice House Road at Mile 27.2, 1.1 miles south of Loon Lake 1899 Comment
  UCR190302  Eriophyllum lanatum var. integrifolium George K. Helmkamp, E. A. Helmkamp 2007-8-21 12798 El Dorado Northern Sierra Nevada Mountains, Ice House Road 0.2 mile south of the north spillway of Loon Lake 1966 Comment
  UCR190305  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2007-8-21 12790 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to the lower campground and boat ramp of Loon Lake 1976 Comment
  UCR190306  Carex vesicaria var. vesicaria George K. Helmkamp, E. A. Helmkamp 2007-8-21 12793 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to the lower campground and boat ramp of Loon Lake 1976 Comment
  UCR190307  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2007-8-21 12806 El Dorado Northern Sierra Nevada Mountains, unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road 1598 Comment
  UCR190308  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2007-8-21 12805 El Dorado Northern Sierra Nevada Mountains, unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road 1598 Comment
  UCR190309  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2007-8-21 12804 El Dorado Northern Sierra Nevada Mountains, unnamed lake at the junction of Angel Creek and Gerle Creek, 0.5 mile west of Wentworth Springs Road 1598 Comment
  UCR190572  Corylus cornuta var. californica George K. Helmkamp, E. A. Helmkamp 2007-9-2 12885 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 0.7 mile southeast of Grizzly Flat beside a flowing creek 1171 Comment
  UCR190575  Sorghum bicolor George K. Helmkamp, E. A. Helmkamp 2007-9-22 12997 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR190576  Dodecatheon alpinum George K. Helmkamp 2007-6-29 12443 El Dorado Northern Sierra Nevada Mountains, Kirkwood Lake, about 0.5 mile north of CA-88 on the road to the campground 2351 Comment
  UCR190578  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2007-9-2 12881 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190579  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-2 12882 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190633  Ambrosia artemisiifolia George K. Helmkamp, E. A. Helmkamp 2007-9-2 12878 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190634  Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2007-9-2 12880 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190690  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2007-9-22 12992 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR190692  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2007-9-19 12981 El Dorado Northern Sierra Nevada Mountains Foothills, along Greenstone Road just south of its junction with US-50 (east of Shingle Springs) 427 Comment
  UCR190696  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2007-9-22 12991 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs 532 Comment
  UCR190698  Pinus sabiniana George K. Helmkamp, E. A. Helmkamp 2007-3-10 11609 El Dorado Northern Sierra Nevada Mountains Foothills, Rattlesnake Bar Rd, 6.8 miles southwest of its junction with CA-49, southwest of Pilot Hill 329 Comment
  UCR190700  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2007-9-19 12984 El Dorado Northern Sierra Nevada Mountains Foothills, along Greenstone Road just south of its junction with US-50 (east of Shingle Springs) 427 Comment
  UCR190706  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2007-3-11 11613 El Dorado Northern Sierra Nevada Mountains Foothills, Marshall Road at the north end of Garden Valley 611 Comment
  UCR190714  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-9-19 12989 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Lost Creek Road and French Creek Road just north of Frenchtown 366 Comment
  UCR191053  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2007-6-6 12279 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 3.2 miles south of it junction with Mormon Emigrant Trail, east of Jenkinson Lake and near Diamond Creek 1189 Comment
  UCR191054  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2007-6-6 12282 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 3.2 miles south of it junction with Mormon Emigrant Trail, east of Jenkinson Lake and near Diamond Creek 1189 Comment
  UCR191066  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2007-6-6 12278 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 3.2 miles south of it junction with Mormon Emigrant Trail, east of Jenkinson Lake and near Diamond Creek 1189 Comment
  UCR191068  Galium sparsiflorum George K. Helmkamp, E. A. Helmkamp 2007-6-6 12277 El Dorado Northern Sierra Nevada Mountains, junction of Bonetti Road and Mormon Emigrant Trail, east of Jenkinson Lake 1226 Comment
  UCR191069  Festuca microstachys George K. Helmkamp, E. A. Helmkamp 2007-6-6 12275 El Dorado Northern Sierra Nevada Mountains, junction of Bonetti Road and Mormon Emigrant Trail, east of Jenkinson Lake 1226 Comment
  UCR191079  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2007-9-19 12978 El Dorado Northern Sierra Nevada Mountains Foothills, along Greenstone Road just south of its junction with US-50 (east of Shingle Springs) 427 Comment
  UCR191083  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2007-6-8 12296 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 2.0 miles south of Mormon Emigrant Trail 1189 Comment
  UCR191084  Lithophragma campanulatum George K. Helmkamp, E. A. Helmkamp 2007-6-8 12295 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 2.0 miles south of Mormon Emigrant Trail 1189 Comment
  UCR191147  Rosa bridgesii George K. Helmkamp, E. A. Helmkamp 2007-6-8 12308 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 5.4 miles south of Mormon Emigrant Trail, generally east of Jenkinson Lake 1372 Comment
  UCR191150  Calystegia malacophylla subsp. malacophylla George K. Helmkamp, E. A. Helmkamp 2007-6-8 12305 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 5.4 miles south of Mormon Emigrant Trail, generally east of Jenkinson Lake 1372 Comment
  UCR192510  Ranunculus alismifolius var. alismifolius George K. Helmkamp, E. A. Helmkamp 2007-5-31 12221 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, north of US-50 at the Lyon's Creek trailhead and creek crossing 2058 Comment
  UCR192511  Calochortus minimus George K. Helmkamp, E. A. Helmkamp 2007-5-31 12220 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, north of US-50 at the Lyon's Creek trailhead and creek crossing 2058 Comment
  UCR192722  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-11 12948 El Dorado Northern Sierra Nevada Mountains, Ice House Road 4.3 miles north of its junction with US-50 1393 Comment
  UCR192902  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2007-5-31 12237 El Dorado Northern Sierra Nevada Mountains, Forest Route 42, 1.2 miles west of its junction with Wrights Lake Road, generally between Wrights Lake and Ice House Reservoir 2021 Comment
  UCR192905  Lupinus angustiflorus George K. Helmkamp, E. A. Helmkamp 2007-5-31 12234 El Dorado Northern Sierra Nevada Mountains, Forest Route 42, 1.2 miles west of its junction with Wrights Lake Road, generally between Wrights Lake and Ice House Reservoir 2021 Comment
  UCR192906  Carex George K. Helmkamp, E. A. Helmkamp 2007-5-31 12239 El Dorado Northern Sierra Nevada Mountains, Forest Route 42, 1.2 miles west of its junction with Wrights Lake Road, generally between Wrights Lake and Ice House Reservoir 2021 Comment
  UCR193175  Madia elegans subsp. vernalis George K. Helmkamp, E. A. Helmkamp 2007-6-6 12263 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  UCR193176  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2007-5-31 12238 El Dorado Northern Sierra Nevada Mountains, Forest Route 42, 1.2 miles west of its junction with Wrights Lake Road, generally between Wrights Lake and Ice House Reservoir 2021 Comment
  UCR193178  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2007-6-6 12266 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  UCR193179  Potentilla glandulosa subsp. ashlandica George K. Helmkamp, E. A. Helmkamp 2007-6-6 12267 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 6.3 miles east of its junction with Sly Park Road 1607 Comment
  UCR193183  Madia exigua George K. Helmkamp, E. A. Helmkamp 2007-6-6 12264 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  UCR193184  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2007-5-31 12243 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 1.6 miles west of its junction with Wright's Lake Road, generally between Wright's Lake and Ice House Reservoir 1851 Comment
  UCR193191  Calocedrus decurrens George K. Helmkamp, E. A. Helmkamp 2007-6-6 12258 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  UCR193197  Silene lemmonii George K. Helmkamp, E. A. Helmkamp 2007-5-31 12251 El Dorado Northern Sierra Nevada Mountains, Forestry Route 32, 0.8 mile east of its junction with Ice House Road 1616 Comment
  UCR193510  Aster occidentalis var. yosemitanus George K. Helmkamp, E. A. Helmkamp 2007-9-11 12943 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road 4.6 miles north of its junction with US-50 2037 Comment
  UCR193515  Mentha X piperita George K. Helmkamp, E. A. Helmkamp 2007-9-10 12920 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive 530 Comment
  UCR193516  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-9-10 12921 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive 530 Comment
  UCR194686  Carex George K. Helmkamp, E. A. Helmkamp 2007-5-31 12215 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of US-50 at Wrights Lake junction east of Kyburz 2043 Comment
  UCR194688  Carex heteroneura var. heteroneura George K. Helmkamp, E. A. Helmkamp 2007-5-31 12213 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of US-50 at Wrights Lake junction east of Kyburz 2043 Comment
  UCR194689  Carex heteroneura var. heteroneura George K. Helmkamp, E. A. Helmkamp 2007-5-31 12212 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of US-50 at Wrights Lake junction east of Kyburz 2043 Comment
  UCR194913  Scutellaria californica George K. Helmkamp, E. A. Helmkamp 2007-5-27 12152 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR195087  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2007-5-27 12156 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR195093  Penstemon azureus subsp. angustissimus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12159 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR196767  Heuchera micrantha George K. Helmkamp, E. A. Helmkamp 2008-6-3 13581 El Dorado Sierra Nevada Mountains, Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River 716 Comment
  UCR196771  Lotus incanus George K. Helmkamp, E. A. Helmkamp 2008-6-3 13588 El Dorado Sierra Nevada Mountains, Forbay Road, 4.8 miles northwest of its junction with CA-50 at Pollock Pines 965 Comment
  UCR196790  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2008-6-5 13592 El Dorado Sierra Nevada Mountains, Forbay Road, 5.3 miles north of its junction with Pony Express Trail in Pollock Pines 947 Comment
  UCR196798  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2008-5-15 13438 El Dorado Sierra Nevada Mountains, White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50 1055 Comment
  UCR196799  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2008-6-5 13610 El Dorado Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River 668 Comment
  UCR196822  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-5-15 14049 13436 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.2 miles north of its junction with US-50 1817 Comment
  UCR196825  Malva neglecta George K. Helmkamp, E. A. Helmkamp 2008-5-18 13454 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR196826  Viola purpurea subsp. purpurea George K. Helmkamp, E. A. Helmkamp 2008-5-15 13447 El Dorado Northern Sierra Nevada Mountains, Granite Springs road, 0.4 mile east of its junction with Ice House Road 1707 Comment
  UCR196836  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2008-6-5 13597 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 7.1 miles north of its junction with CA-50 in Pollock Pines 716 Comment
  UCR196841  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2008-6-3 13565 El Dorado Sierra Nevada Mountains, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 1213 Comment
  UCR196852  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2008-6-5 13605 El Dorado Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River 668 Comment
  UCR196858  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2008-6-5 13591 El Dorado Sierra Nevada Mountains, Forbay Road, 5.3 miles north of its junction with Pony Express Trail in Pollock Pines 947 Comment
  UCR196859  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2008-6-3 13557 El Dorado Sierra Nevada Mountains, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 1213 Comment
  UCR196863  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2008-6-3 13563 El Dorado Sierra Nevada Mountains, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 1213 Comment
  UCR196864  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2008-6-3 13562 El Dorado Sierra Nevada Mountains, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 1213 Comment
  UCR196873  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2008-6-5 13599 El Dorado Sierra Nevada Mountains Foothills, Forbay Road at crossing of the South Fork American River 595 Comment
  UCR196880  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, E. A. Helmkamp 2008-5-15 13441 El Dorado Sierra Nevada Mountains, White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50 1055 Comment
  UCR196882  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-15 13439 El Dorado Sierra Nevada Mountains, White Meadow Road, 0.1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50 1055 Comment
  UCR196885  Eriophyllum lanatum var. integrifolium George K. Helmkamp, E. A. Helmkamp 2008-6-3 13589 El Dorado Sierra Nevada Mountains, Forbay Road, 4.8 miles northwest of its junction with CA-50 at Pollock Pines 965 Comment
  UCR196886  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2008-6-3 13590 El Dorado Sierra Nevada Mountains, Forbay Road, 4.8 miles northwest of its junction with CA-50 at Pollock Pines 965 Comment
  UCR196888  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2008-6-5 13613 El Dorado Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River 668 Comment
  UCR196889  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2008-6-5 13612 El Dorado Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River 668 Comment
  UCR196937  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2008-6-5 13607 El Dorado Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River 668 Comment
  UCR196940  Smilacina racemosa George K. Helmkamp, E. A. Helmkamp 2008-6-3 13553 El Dorado Sierra Nevada Mountains, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 1213 Comment
  UCR196941  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2008-6-3 13551 El Dorado Sierra Nevada Mountains, Pony Express Trail, 0.8 mile east of Sly Park Road (Pollock Pines) and parallel to US-50 1213 Comment
  UCR197020  Carex bolanderi George K. Helmkamp, E. A. Helmkamp 2008-6-3 13576 El Dorado Sierra Nevada Mountains, Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River 716 Comment
  UCR197028  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2008-6-3 13583 El Dorado Sierra Nevada Mountains, Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River 716 Comment
  UCR197236  Sherardia arvensis George K. Helmkamp, E. A. Helmkamp 2008-4-25 13338 El Dorado Sierra Nevada Mountains Foothills, along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown 747 Comment
  UCR197238  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2008-4-25 13312 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197239  Astragalus gambelianus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13315 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197240  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13316 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197242  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2008-4-25 13327 El Dorado Sierra Nevada Mountains Foothills, along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown 747 Comment
  UCR197245  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13323 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197246  Rhamnus ilicifolia George K. Helmkamp, E. A. Helmkamp 2008-4-25 13324 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197248  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2008-4-25 13326 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197303  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-7-11 13783 El Dorado Northern Sierra Nevada Mountains, north side of CA-88, 2.1 miles northeast of the junction with Mormon Emigrant Trail 2340 Comment
  UCR197304  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2008-7-11 13784 El Dorado Northern Sierra Nevada Mountains, north side of CA-88, 2.1 miles northeast of the junction with Mormon Emigrant Trail 2340 Comment
  UCR197311  Juncus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13768 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197317  Anemone occidentalis George K. Helmkamp, E. A. Helmkamp 2008-7-11 13774 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197321  Mimulus primuloides var. primuloides George K. Helmkamp, E. A. Helmkamp 2008-7-11 13772 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197348  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2008-7-11 13767 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197381  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2008-4-25 13335 El Dorado Sierra Nevada Mountains Foothills, along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown 747 Comment
  UCR197411  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-4-30 13344 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197412  Carex douglasii George K. Helmkamp, E. A. Helmkamp 2008-4-30 13343 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197510  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2008-7-11 13763 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197512  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2008-7-11 13748 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197515  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2008-7-11 13757 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197516  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2008-7-11 13758 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197518  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2008-5-30 13549 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; corner of Patterson Dr. and CA-49 530 Comment
  UCR197525  Potentilla glandulosa subsp. nevadensis George K. Helmkamp, E. A. Helmkamp 2008-7-11 13752 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197526  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13753 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197531  Gilia George K. Helmkamp, E. A. Helmkamp 2008-7-11 13751 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring Road, 8.0 miles southwest of Kirkwood and 0.1 mile north of its junction with CA-88 2421 Comment
  UCR197550  Phacelia mutabilis George K. Helmkamp, E. A. Helmkamp 2008-6-23 13706 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 0.7 mile southeast of Leek Spring 2268 Comment
  UCR197555  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2008-5-28 13501 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197556  Euphorbia serpillifolia subsp. hirtula George K. Helmkamp, E. A. Helmkamp 2008-5-28 13500 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197558  Erodium brachycarpum George K. Helmkamp, E. A. Helmkamp 2008-5-28 13498 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197559  Modiola caroliniana George K. Helmkamp, E. A. Helmkamp 2008-5-28 13497 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197563  Gamochaeta coarctata George K. Helmkamp, E. A. Helmkamp 2008-5-28 13494 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197564  Myosotis laxa George K. Helmkamp, E. A. Helmkamp 2008-6-23 13703 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 0.7 mile southeast of Leek Spring 2268 Comment
  UCR197573  Lupinus angustiflorus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13702 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 0.7 mile southeast of Leek Spring 2268 Comment
  UCR197615  Pinus jeffreyi George K. Helmkamp, E. A. Helmkamp 2008-5-15 13432 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.2 miles north of its junction with US-50 1817 Comment
  UCR197617  Ribes nevadense George K. Helmkamp, E. A. Helmkamp 2008-5-15 13434 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.2 miles north of its junction with US-50 1817 Comment
  UCR197630  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2008-6-9 13646 El Dorado Northern Sierra Nevada Mountains, Cat Creek Road, 0.1 mile north of its junction with CA-88, jct. is 4.2 miles east of Cook's Station 1662 Comment
  UCR197645  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2008-6-9 13644 El Dorado Northern Sierra Nevada Mountains, Cat Creek Road, 0.1 mile north of its junction with CA-88, jct. is 4.2 miles east of Cook's Station 1662 Comment
  UCR197646  Calyptridium umbellatum George K. Helmkamp, E. A. Helmkamp 2008-6-9 13643 El Dorado Northern Sierra Nevada Mountains, Cat Creek Road, 0.1 mile north of its junction with CA-88, jct. is 4.2 miles east of Cook's Station 1662 Comment
  UCR198421  Vicia sativa subsp. nigra George K. Helmkamp, E. A. Helmkamp 2008-4-25 13319 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR198427  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-4-30 13355 El Dorado Sierra Nevada Mountains Foothills, along Bear Creek Road, 0.2 mile southeast of its junction with Meadow Brook Road, south of Georgetown 696 Comment
  UCR198430  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2008-4-30 13366 El Dorado Sierra Nevada Mountains Foothills, Bear Creek Road and Daffodil Road, 0.6 mile northeast of the junction of Bear Creek and Meadow Brook Road, south of Georgetown 723 Comment
  UCR198432  Triteleia hyacinthina George K. Helmkamp, E. A. Helmkamp 2008-4-30 13368 El Dorado Sierra Nevada Mountains Foothills, Bear Creek Road and Daffodil Road, 0.6 mile northeast of the junction of Bear Creek and Meadow Brook Road, south of Georgetown 723 Comment
  UCR198435  Lupinus adsurgens George K. Helmkamp, E. A. Helmkamp 2008-4-30 13373 El Dorado Sierra Nevada Mountains Foothills, Traverse Creek/Darling Ridge Road, 6.0 miles east of its junction with CA-193, c. 8.5 mi. NNE of Placerville 734 Comment
  UCR198436  Linanthus dichotomus George K. Helmkamp, E. A. Helmkamp 2008-4-30 13353 El Dorado Sierra Nevada Mountains Foothills, along Bear Creek Road, 0.2 mile southeast of its junction with Meadow Brook Road, south of Georgetown 696 Comment
  UCR198438  Cryptantha milobakeri George K. Helmkamp, E. A. Helmkamp 2008-4-30 13361 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR198439  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-4-30 13357 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR198440  Cryptantha milobakeri George K. Helmkamp, E. A. Helmkamp 2008-4-30 13369 El Dorado Sierra Nevada Mountains Foothills, Bear Creek Road and Daffodil Road, 0.6 mile northeast of the junction of Bear Creek and Meadow Brook Road, south of Georgetown 723 Comment
  UCR198449  Duchesnea indica George K. Helmkamp, E. A. Helmkamp 2008-3-11 13144 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR198481  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-2-28 13131 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR198541  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-2-12 13130 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park 530 Comment
  UCR198552  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2008-4-30 13349 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR198555  Fragaria vesca George K. Helmkamp, E. A. Helmkamp 2008-4-25 13306 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR199052  Bromus madritensis subsp. madritensis George K. Helmkamp, E. A. Helmkamp 2008-4-30 13356 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR199055  Melica torreyana George K. Helmkamp, E. A. Helmkamp 2008-4-30 13351 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR200851  Clematis ligusticifolia George K. Helmkamp, E. A. Helmkamp 2008-9-9 14088 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR200852  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2008-9-9 14091 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR200880  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2008-9-16 14121 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park 530 Comment
  UCR200910  Ribes cereum var. cereum George K. Helmkamp, E. A. Helmkamp 2008-8-30 14050 El Dorado Northern Sierra Nevada Mountains, Leek Spring Valley, Foster Meadow Road 0.9 miles southwest of its junction with Mormon Emigrant Trail 2241 Comment
  UCR200912  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2008-9-2 14072 El Dorado Foothills, northern Sierra Nevada Mountains, Mosquito Road, 5.4 miles northeast of US-50 in Placerville 488 Comment
  UCR200915  Grindelia hirsutula var. davyi George K. Helmkamp, E. A. Helmkamp 2008-9-9 14084 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200916  Rhamnus crocea George K. Helmkamp, E. A. Helmkamp 2008-9-9 14073 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200918  Solidago californica George K. Helmkamp, E. A. Helmkamp 2008-9-9 14080 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200919  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2008-9-9 14081 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200920  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2008-9-9 14077 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200922  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 2008-9-9 14075 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200925  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2008-9-9 14087 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR200926  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2008-9-9 14089 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR200928  Eriogonum luteolum var. luteolum George K. Helmkamp, E. A. Helmkamp 2008-9-9 14083 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200929  Verbascum blattaria George K. Helmkamp, E. A. Helmkamp 2008-9-9 14082 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR200931  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-9 14079 El Dorado Foothills, northern Sierra Nevada Mountains, junction of Bear Creek Road and Meadow Brook Road at Bear Creek; east of CA-193 and south of Georgetown 678 Comment
  UCR201524  Verbascum blattaria George K. Helmkamp, E. A. Helmkamp 2008-8-15 14011 El Dorado Foothills, northern Sierra Nevada Montains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR201560  Bidens frondosa George K. Helmkamp, E. A. Helmkamp 2008-10-4 14199 El Dorado Foothills Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR201562  Castilleja subinclusa George K. Helmkamp, E. A. Helmkamp 2005-9-23 09918 El Dorado Northern Sierra Nevada Foothills, Wright's Lake Road (Forest Road 4) c. 4.0 road miles north of US-50, NE of Kyburz 2061 Comment
  UCR201572  Gilia leptalea subsp. bicolor George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13906 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR201575  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2008-8-1 13934 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  UCR201576  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2008-8-1 13937 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  UCR201578  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2008-8-1 13935 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  UCR201733  Juncus macrandrus George K. Helmkamp, E. A. Helmkamp 2008-8-1 13933 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  UCR201743  Pinus contorta subsp. murrayana George K. Helmkamp, E. A. Helmkamp 2008-8-1 13945 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 2.2 miles south of the entrance to Wright's Lake 2070 Comment
  UCR201744  Erigeron George K. Helmkamp, E. A. Helmkamp 2008-8-1 13946 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 2.2 miles south of the entrance to Wright's Lake 2070 Comment
  UCR201886  Ludwigia peploides subsp. peploides George K. Helmkamp, E. A. Helmkamp 2008-8-3 13961 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park in Diamond Springs, Patterson Drive and CA-49 534 Comment
  UCR201888  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2008-8-1 13959 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42 at Silver Creek, 0.2 mile west of the junction with Wright's Lake Road 2021 Comment
  UCR201889  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2008-8-1 13958 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42 at Silver Creek, 0.2 mile west of the junction with Wright's Lake Road 2021 Comment
  UCR201910  Cirsium andersonii George K. Helmkamp, E. A. Helmkamp 2008-8-30 14054 El Dorado Northern Sierra Nevada Mountains, Leek Spring Valley, Foster Meadow Road 0.9 miles southwest of its junction with Mormon Emigrant Trail 2241 Comment
  UCR201912  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2008-8-30 14048 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  UCR201915  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2008-8-30 14045 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  UCR201925  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2008-8-30 14042 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  UCR201928  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2008-8-30 14041 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88 2271 Comment
  UCR202656  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2008-8-8 13973 El Dorado Northern Sierra Nevada Mountains, Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50 2256 Comment
  UCR202658  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2008-8-8 13971 El Dorado Northern Sierra Nevada Mountains, Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50 2256 Comment
  UCR202659  Trifolium hybridum George K. Helmkamp, E. A. Helmkamp 2008-8-8 13970 El Dorado Northern Sierra Nevada Mountains, Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50 2256 Comment
  UCR202755  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2008-8-8 13968 El Dorado Northern Sierra Nevada Mountains, Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50 2256 Comment
  UCR202756  Epilobium angustifolium subsp. circumvagum George K. Helmkamp, E. A. Helmkamp 2008-8-8 13966 El Dorado Northern Sierra Nevada Mountains, Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50 2256 Comment
  UCR205999  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2009-6-3 14876 El Dorado Sierra Nevada Mountains Foothills, Pony Express Trail, 0.7 mile east of its junction with Sly Park Road in Pollock Pines 851 Comment
  UCR206001  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-3 14890 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 3.2 miles northwest of its junction with Pony Express Trail in Pollock Pines 1052 Comment
  UCR206007  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2009-6-3 14875 El Dorado Sierra Nevada Mountains Foothills, Pony Express Trail, 0.7 mile east of its junction with Sly Park Road in Pollock Pines 851 Comment
  UCR206068  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2008-8-1 13922 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of its junction with CA-50 2043 Comment
  UCR206069  Thalictrum fendleri var. fendleri George K. Helmkamp, E. A. Helmkamp 2008-8-1 13923 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of its junction with CA-50 2043 Comment
  UCR206070  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2008-8-1 13927 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of its junction with CA-50 2043 Comment
  UCR206072  Chaenactis douglasii var. douglasii George K. Helmkamp, E. A. Helmkamp 2008-8-1 13925 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of its junction with CA-50 2043 Comment
  UCR206075  Galium porrigens var. tenue George K. Helmkamp, E. A. Helmkamp 2009-6-3 14891 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 3.2 miles northwest of its junction with Pony Express Trail in Pollock Pines 1052 Comment
  UCR206076  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13908 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR206078  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13907 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR206079  Ligusticum grayi George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13921 El Dorado Northern Sierra Nevada Mountains, Dark Lake, beside Wrights Lake Road 0.4 mile northwest of the entrance to Wrights Lake 2134 Comment
  UCR206083  Kelloggia galioides George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13917 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR206084  Cuscuta californica var. californica George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13916 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR206091  Carex feta George K. Helmkamp, E. A. Helmkamp 2009-6-3 14880 El Dorado Sierra Nevada Mountains Foothills, Pony Express Trail, 0.7 mile east of its junction with Sly Park Road in Pollock Pines 851 Comment
  UCR206097  Lotus incanus George K. Helmkamp, E. A. Helmkamp 2009-6-3 14888 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 3.2 miles northwest of its junction with Pony Express Trail in Pollock Pines 1052 Comment
  UCR206110  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-3 14897 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206112  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-3 14992 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 3.2 miles northwest of its junction with Pony Express Trail in Pollock Pines 1052 Comment
  UCR206115  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2009-6-3 14898 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206296  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2009-5-29 14871 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206343  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2009-5-19 14717 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.2 miles west of its junction with Happy Valley Cutoff road 561 Comment
  UCR206344  Lupinus stiversii George K. Helmkamp, E. A. Helmkamp 2009-5-19 14716 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.2 miles west of its junction with Happy Valley Cutoff road 561 Comment
  UCR206390  Silene californica George K. Helmkamp, E. A. Helmkamp 2009-5-19 14718 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.2 miles west of its junction with Happy Valley Cutoff road 561 Comment
  UCR206572  Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-12-10 14311 El Dorado Northern Sierra Nevada Mtns. Foothills, Spring Canyon Road, 1.6 miles north of Grizzly Flat 1018 Comment
  UCR206575  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15106 El Dorado Northern Sierra Nevada Mountains, Wrights road, 4.0 miles north of its junction with US-50 and beside Lyons Creek 2043 Comment
  UCR206578  Castilleja miniata subsp. miniata George K. Helmkamp, E. A. Helmkamp 2009-7-2 15095 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206579  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2009-5-24 14790 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206605  Hackelia George K. Helmkamp, E. A. Helmkamp 2009-7-2 15099 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206606  Lepidium virginicum George K. Helmkamp, E. A. Helmkamp 2009-7-2 15100 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206608  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2009-7-2 15098 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206609  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15097 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206670  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2009-3-5 14329 El Dorado Northern Sierra Nevada Mtns. Foothills, Happy Valley Cutoff road, 0.1 mile east of its junction with Mt. Aukum Road, south of Pleasant Valley 617 Comment
  UCR206671  Pinus ponderosa George K. Helmkamp, E. A. Helmkamp 2009-3-5 14330 El Dorado Northern Sierra Nevada Mtns. Foothills, Happy Valley Cutoff road, 0.1 mile east of its junction with Mt. Aukum Road, south of Pleasant Valley 617 Comment
  UCR206692  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2009-3-5 14335 El Dorado Northern Sierra Nevada Mtns. Foothills, Sand Ridge Road 4.3 miles east of its junction with CA-49 494 Comment
  UCR206695  Woodwardia fimbriata George K. Helmkamp, E. A. Helmkamp 2009-2-28 14325 El Dorado Northern Sierra Nevada Mtns. Foothills, Lake Oaks Mobile Home Park in Diamond Springs, CA; 0.2 mi south of the junction of Patterson Road and CA-49 530 Comment
  UCR206696  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-3-19 14430 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road at the Rock Creek crossing; about 3.5 miles west of Finnon Reservoir 412 Comment
  UCR206698  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-19 14428 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road at the Rock Creek crossing; about 3.5 miles west of Finnon Reservoir 412 Comment
  UCR206699  Pseudobahia heermannii George K. Helmkamp, E. A. Helmkamp 2009-3-19 14427 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road at the Rock Creek crossing; about 3.5 miles west of Finnon Reservoir 412 Comment
  UCR206700  Lasthenia californica George K. Helmkamp, E. A. Helmkamp 2009-3-19 14434 El Dorado Sierra Nevada Mtns. Foothills, Meadow Brook Road, 1.3 miles east of CA-193 and at the junction with Bear Creek Rd 680 Comment
  UCR206702  Draba verna George K. Helmkamp, E. A. Helmkamp 2009-3-19 14433 El Dorado Sierra Nevada Mtns. Foothills, Meadow Brook Road, 1.3 miles east of CA-193 and at the junction with Bear Creek Rd 680 Comment
  UCR206705  Claytonia parviflora subsp. grandiflora George K. Helmkamp, E. A. Helmkamp 2009-3-5 14331 El Dorado Northern Sierra Nevada Mtns. Foothills, Sand Ridge Road 4.3 miles east of its junction with CA-49 494 Comment
  UCR206706  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2009-5-24 14774 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49 381 Comment
  UCR206708  Umbellularia californica George K. Helmkamp, E. A. Helmkamp 2009-3-19 14432 El Dorado Sierra Nevada Mtns. Foothills, Meadow Brook Road, 1.3 miles east of CA-193 and at the junction with Bear Creek Rd 680 Comment
  UCR206709  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2009-3-19 14431 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road at the Rock Creek crossing; about 3.5 miles west of Finnon Reservoir 412 Comment
  UCR206733  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15102 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206743  Centaurium muehlenbergii George K. Helmkamp, E. A. Helmkamp 2009-6-22 15035 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR206744  Salix gooddingii George K. Helmkamp, E. A. Helmkamp 2009-6-22 15034 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR206761  Aralia californica George K. Helmkamp, E. A. Helmkamp 2009-6-25 15049 El Dorado Sierra Nevada Mountains Foothills, Forbay Road at South Fork American River, 7.6 miles north of junction with Pony Express Trail in Pollock Pines 579 Comment
  UCR206767  Collomia grandiflora George K. Helmkamp, Amy Barnes 2009-7-7 15118 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, c. 1.3 miles north of Ice House Store 1660 Comment
  UCR206771  Agrostis pallens George K. Helmkamp, Amy Barnes 2009-7-8 15129 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR206777  Mimulus moschatus George K. Helmkamp, Amy Barnes 2009-7-8 15136 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR206792  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2009-5-24 14779 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.3 miles eat of the Cosumnes River and CA-49 521 Comment
  UCR206795  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2009-5-24 14776 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.3 miles eat of the Cosumnes River and CA-49 521 Comment
  UCR206796  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-5-24 14775 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49 381 Comment
  UCR206798  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2009-5-24 14781 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.3 miles eat of the Cosumnes River and CA-49 521 Comment
  UCR206799  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-5-24 14789 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206812  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2009-3-19 14422 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR206815  Geranium molle George K. Helmkamp, E. A. Helmkamp 2009-3-19 14419 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.1 miles east of its junction with CA-193 485 Comment
  UCR206816  Mimulus torreyi George K. Helmkamp, Amy Barnes 2009-7-7 15115 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, c. 1.3 miles north of Ice House Store 1660 Comment
  UCR206818  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2009-5-24 14768 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49 381 Comment
  UCR206820  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2009-5-24 14770 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49 381 Comment
  UCR206822  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2009-5-24 14763 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 0.2 miles east of the Cosumnes River and CA-49 288 Comment
  UCR206825  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2009-5-24 14760 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 0.2 miles east of the Cosumnes River and CA-49 288 Comment
  UCR206826  Collinsia tinctoria George K. Helmkamp, E. A. Helmkamp 2009-6-6 14922 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UCR206828  Sedum spathulifolium George K. Helmkamp, E. A. Helmkamp 2009-6-6 14919 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UCR206829  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-6 14918 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 6.2 miles north of its junction with CA-50 in Placerville and at the bridge over the American River 485 Comment
  UCR206831  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2009-6-6 14915 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR206837  Pterospora andromedea George K. Helmkamp, Amy Barnes 2009-7-8 15125 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR206841  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2009-5-24 14764 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49 381 Comment
  UCR206847  Clarkia biloba subsp. brandegeeae George K. Helmkamp, E. A. Helmkamp 2009-6-6 14911 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR206850  Navarretia eriocephala George K. Helmkamp, E. A. Helmkamp 2009-5-24 14769 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 1.3 miles east of the Cosumnes River and CA-49 381 Comment
Read comments Jan 18 2022
  UCR206855  Poa annua George K. Helmkamp, E. A. Helmkamp 2009-3-7 14352 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek road, 4.8 miles east of its junction with CA-193 448 Comment
  UCR206856  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2009-3-6 14343 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR206858  Schoenoplectus acutus var. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-22 15030 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 527 Comment
  UCR206859  Philadelphus lewisii George K. Helmkamp, E. A. Helmkamp 2009-6-25 15042 El Dorado Sierra Nevada Mountains Foothills, Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  UCR206863  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-25 15038 El Dorado Sierra Nevada Mountains Foothills, Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  UCR206864  Erigeron foliosus var. hartwegii George K. Helmkamp, E. A. Helmkamp 2009-6-25 15037 El Dorado Sierra Nevada Mountains Foothills, Forbay Road above South Fork American River, 6.4 miles north of Pony Express Trail in Pollock Pines 613 Comment
  UCR206874  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2009-3-5 14328 El Dorado Northern Sierra Nevada Mtns. Foothills, Happy Valley Cutoff road, 0.1 mile east of its junction with Mt. Aukum Road, south of Pleasant Valley 617 Comment
  UCR206880  Arctostaphylos viscida subsp. viscida George K. Helmkamp, E. A. Helmkamp 2009-3-6 14339 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek road, 8.9 miles east of its junction with CA-193 and just west of Finnon Reservoir 684 Comment
  UCR206882  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2009-3-6 14346 El Dorado Northern Sierra Nevada Mtns. Foothills, Rock Creek Road, 4.9 miles east of its junction with CA-193 and near Rock Creek 483 Comment
  UCR206885  Polypodium hesperium George K. Helmkamp, E. A. Helmkamp 2009-3-7 14349 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 5.4 miles west of Finnon Lake; beside Rock Creek 442 Comment
  UCR206886  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2009-3-7 14348 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 5.4 miles west of Finnon Lake; beside Rock Creek 442 Comment
  UCR206888  Stellaria neglecta George K. Helmkamp, E. A. Helmkamp 2009-3-7 14355 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR206889  Draba verna George K. Helmkamp, E. A. Helmkamp 2009-3-7 14354 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 1.3 miles east of its junction with CA-193 427 Comment
  UCR206912  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2009-6-6 14912 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR206915  Calochortus superbus George K. Helmkamp, E. A. Helmkamp 2009-5-24 14793 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206916  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2009-5-24 14794 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206917  Silene gallica George K. Helmkamp, E. A. Helmkamp 2009-5-24 14795 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206918  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-5-24 14798 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206919  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-5-26 14805 B El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206920  Medicago lupulina George K. Helmkamp, E. A. Helmkamp 2009-5-26 14805 A El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207010  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2009-7-22 15264 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  UCR207012  Pinus contorta subsp. murrayana George K. Helmkamp, E. A. Helmkamp 2009-7-22 15266 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  UCR207015  Eriogonum marifolium George K. Helmkamp, E. A. Helmkamp 2009-7-22 15257 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  UCR207016  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2009-7-22 15258 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  UCR207018  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2009-7-22 15260 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  UCR207019  Polygonum douglasii subsp. douglasii George K. Helmkamp, E. A. Helmkamp 2009-7-22 15261 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing 2015 Comment
  UCR207020  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2009-7-22 15253 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  UCR207022  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2009-5-26 14809 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207025  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2009-7-22 15250 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  UCR207026  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 2009-5-26 14804 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207028  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2009-5-26 14802 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207029  Geranium bicknellii George K. Helmkamp, E. A. Helmkamp 2009-5-26 14800 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207041  Carex feta George K. Helmkamp, Amy Barnes 2009-7-8 15158 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207153  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2009-7-22 15267 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  UCR207154  Stipa George K. Helmkamp, E. A. Helmkamp 2009-7-22 15268 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  UCR207160  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2009-7-22 15280 El Dorado Sierra Nevada Mountains, Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road 1851 Comment
  UCR207162  Mimulus lewisii George K. Helmkamp, E. A. Helmkamp 2009-7-22 15275 El Dorado Sierra Nevada Mountains, Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road 1851 Comment
  UCR207421  Deschampsia cespitosa subsp. cespitosa George K. Helmkamp, Amy Barnes 2009-7-8 15144 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207427  Mimulus torreyi George K. Helmkamp, Amy Barnes 2009-7-8 15152 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207430  Mimulus primuloides var. primuloides George K. Helmkamp, Amy Barnes 2009-7-8 15149 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207432  Trifolium repens George K. Helmkamp, Amy Barnes 2009-7-8 15141 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207435  Botrychium multifidum George K. Helmkamp, Amy Barnes 2009-7-8 15156 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207436  Ribes roezlii var. roezlii George K. Helmkamp, Amy Barnes 2009-7-8 15155 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 0.4 mile east of its junction with Ice House Road, about 1.3 miles north of Ice House 1654 Comment
  UCR207438  Eriophyllum lanatum var. croceum George K. Helmkamp, E. A. Helmkamp 2009-7-22 15255 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  UCR207439  Bromus George K. Helmkamp, E. A. Helmkamp 2009-7-22 15246 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  UCR207440  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2009-7-22 15247 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  UCR207442  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2009-7-22 15249 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 2.7 miles north of its junction with US-50, c. 0.25 mi. due S of Chimney Flat 2000 Comment
  UCR207648  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2009-4-21 14538 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR207649  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2009-4-21 14545 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR207651  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2009-4-21 14523 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207652  Phacelia cicutaria var. cicutaria George K. Helmkamp, E. A. Helmkamp 2009-4-21 14522 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207657  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-4-21 14525 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR207862  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2009-5-14 14689 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207865  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2009-5-14 14698 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207866  Galium porrigens var. porrigens George K. Helmkamp, E. A. Helmkamp 2009-5-14 14696 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207868  Nemophila parviflora var. austiniae George K. Helmkamp, E. A. Helmkamp 2009-5-14 14694 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207876  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-5-14 14701 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207878  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2009-5-14 14703 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207879  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2009-5-14 14704 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207891  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2009-5-12 14682 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207897  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2009-5-14 14688 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207901  Festuca myuros var. myuros George K. Helmkamp, E. A. Helmkamp 2009-5-12 14680 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR208321  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-4-21 14517 El Dorado Sierra Nevada Mountains Foothills, junction of Rock Creek Road and CA-193, north of Chili Bar and the South Fork of the American River 390 Comment
  UCR208330  Vinca major George K. Helmkamp, E. A. Helmkamp 2009-4-21 14549 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR208332  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2009-4-21 14547 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR208335  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2009-4-4 14487 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Cut-off, 0.6 mile southeast of its junction with Mt. Aukum Road, c. 1.8 mi due south of Pleasant Valley 591 Comment
  UCR208336  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2009-4-21 14554 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR208338  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-4-21 14552 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR208559  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2009-5-4 14596 El Dorado Sierra Nevada Mountains Foothills, Sly Park Road, 0.3 miles southwest of its junction with Mormon Emigrant Trail 1067 Comment
  UCR208563  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2009-5-4 14587 El Dorado Sierra Nevada Mountains Foothills, junction of Bonetti Road and Mormon Emigrant Trail, 3.6 miles east of Sly Park Rd. and Jenkinson Lake 1226 Comment
  UCR208564  Erodium cicutarium George K. Helmkamp, E. A. Helmkamp 2009-5-4 14586 El Dorado Sierra Nevada Mountains Foothills, junction of Bonetti Road and Mormon Emigrant Trail, 3.6 miles east of Sly Park Rd. and Jenkinson Lake 1226 Comment
  UCR208582  Ranunculus muricatus George K. Helmkamp, E. A. Helmkamp 2009-5-4 14589 El Dorado Sierra Nevada Mountains Foothills, junction of Bonetti Road and Mormon Emigrant Trail, 3.6 miles east of Sly Park Rd. and Jenkinson Lake 1226 Comment
  UCR209010  Dysphania botrys George K. Helmkamp, E. A. Helmkamp 2009-8-19 15503 El Dorado Sierra Nevada Mountains, along Ice House Road at SW shore of Loon Lake, 2.6 miles south of its end on the north side of the lake 1973 Comment
  UCR209012  Eriogonum wrightii var. subscaposum George K. Helmkamp, E. A. Helmkamp 2009-8-19 15498 El Dorado Sierra Nevada Mountains, along Ice House Road at SW shore of Loon Lake, 2.6 miles south of its end on the north side of the lake 1973 Comment
  UCR209015  Agrostis George K. Helmkamp, E. A. Helmkamp 2009-8-19 15513 El Dorado Sierra Nevada Mountains, Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 Comment
  UCR209016  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2009-8-19 15511 El Dorado Sierra Nevada Mountains, Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 Comment
  UCR209019  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-22 15519 El Dorado Sierra Nevada Mountains Foothills, along CA-49, 2.1 miles south of Cool 448 Comment
  UCR209020  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15518 El Dorado Sierra Nevada Mountains Foothills, along CA-49 (Coloma Rd.), 0.2 mile north of its junction with CA-193, north end of Placerville 793 Comment
  UCR209022  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15516 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Road, 0.1 mile south of CA-49 527 Comment
  UCR209025  Carex George K. Helmkamp, E. A. Helmkamp 2009-8-19 15490 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209026  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-19 15488 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209028  Lupinus latifolius var. columbianus George K. Helmkamp, E. A. Helmkamp 2009-8-19 15494 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209029  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2009-8-19 15495 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209031  Eriogonum nudum var. nudum George K. Helmkamp, E. A. Helmkamp 2009-8-19 15499 El Dorado Sierra Nevada Mountains, along Ice House Road at SW shore of Loon Lake, 2.6 miles south of its end on the north side of the lake 1973 Comment
  UCR209037  Agrostis George K. Helmkamp, E. A. Helmkamp 2009-8-19 15497 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209041  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2009-8-19 15485 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209518  Allophyllum gilioides George K. Helmkamp 2007-7-7 12468 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR209519  Collomia grandiflora George K. Helmkamp 2007-7-7 12469 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR209573  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2009-8-8 15407 El Dorado Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile north of its turn from Pleasant Valley Road in Diamond Springs 561 Comment
  UCR209711  Chenopodium George K. Helmkamp, E. A. Helmkamp 2009-8-8 15418 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley [Sly Park] Road, 0.3 mile west of Pleasant Valley 595 Comment
  UCR209717  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2009-8-8 15410 El Dorado Sierra Nevada Mountains Foothills, along Forebay Road, 5.0 miles northwest of its junction with Poly Express Road in Pollock Pines 954 Comment
  UCR209757  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2009-8-14 15472 El Dorado Sierra Nevada Mountains Foothills, junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road 642 Comment
  UCR210038  Verbascum blattaria George K. Helmkamp, E. A. Helmkamp 2009-8-14 15458 El Dorado Foothills, northern Sierra Nevada Mountains, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road 625 Comment
  UCR210039  Pseudognaphalium luteoalbum George K. Helmkamp, E. A. Helmkamp 2009-8-14 15457 El Dorado Foothills, northern Sierra Nevada Mountains, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road 625 Comment
  UCR210040  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2009-8-14 15471 El Dorado Sierra Nevada Mountains Foothills, junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road 642 Comment
  UCR210046  Echinochloa colona George K. Helmkamp, E. A. Helmkamp 2009-8-14 15462 El Dorado Foothills, northern Sierra Nevada Mountains, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road 625 Comment
  UCR210048  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2009-8-14 15460 El Dorado Foothills, northern Sierra Nevada Mountains, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road 625 Comment
  UCR215904  Asclepias speciosa George K. Helmkamp, E. A. Helmkamp 2009-6-29 15063 El Dorado Sierra Nevada Mountains Foothills, Ice House Road, 0.2 miles north of its junction with CA-50, c. 7.3 miles ENE (83 deg. ) of Pollock Pines 989 Comment
  UCR215910  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-29 15062 El Dorado Sierra Nevada Mountains Foothills, Ice House Road, 0.2 miles north of its junction with CA-50, c. 7.3 miles ENE (83 deg. ) of Pollock Pines 989 Comment
  UCR215912  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2009-6-29 15079 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 8.2 miles north of its junction with CA-50, c. 10.5 air miles NE (73 deg. ) of Pollock Pines 1646 Comment
  UCR215915  Potentilla glandulosa subsp. ashlandica George K. Helmkamp, E. A. Helmkamp 2009-6-29 15082 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 8.2 miles north of its junction with CA-50, c. 10.5 air miles NE (73 deg. ) of Pollock Pines 1646 Comment
  UCR215916  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2009-6-29 15083 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 8.2 miles north of its junction with CA-50, c. 10.5 air miles NE (73 deg. ) of Pollock Pines 1646 Comment
  UCR215918  Sisymbrium altissimum George K. Helmkamp, E. A. Helmkamp 2009-6-29 15067 El Dorado Sierra Nevada Mountains, Ice House Road, 5.5 miles north of its junction with CA-50, c. 10.5 air miles NE (78 deg. ) of Pollock Pines 1520 Comment
  UCR215919  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2009-6-29 15071 El Dorado Sierra Nevada Mountains, Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 air miles NE (74 deg. ) of Pollock Pines 1642 Comment
  UCR215920  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-29 15070 El Dorado Sierra Nevada Mountains, Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 air miles NE (74 deg. ) of Pollock Pines 1642 Comment
  UCR215922  Phacelia hastata var. compacta George K. Helmkamp, E. A. Helmkamp 2009-6-29 15064 El Dorado Sierra Nevada Mountains, Ice House Road, 5.5 miles north of its junction with CA-50, c. 10.5 air miles NE (78 deg. ) of Pollock Pines 1520 Comment
  UCR215925  Chamaesaracha nana George K. Helmkamp, E. A. Helmkamp 2009-6-29 15072 El Dorado Sierra Nevada Mountains, Ice House Road, 7.6 miles north of its junction with CA-50, c. 10.5 air miles NE (74 deg. ) of Pollock Pines 1642 Comment
  UCR216042  Keckiella breviflora subsp. breviflora George K. Helmkamp, E. A. Helmkamp 2009-6-29 15059 El Dorado Sierra Nevada Mountains Foothills, Ice House Road, 0.2 miles north of its junction with CA-50, c. 7.3 miles ENE (83 deg. ) of Pollock Pines 989 Comment
  UCR216045  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-6-29 15056 El Dorado Sierra Nevada Mountains Foothills, Ice House Road, 0.2 miles north of its junction with CA-50, c. 7.3 miles ENE (83 deg. ) of Pollock Pines 989 Comment
  UCR217145  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2010-5-14 16026 El Dorado Sierra Nevada Mountains Foothills, along CA-16 (Mt. Aukum Rd.), 1.8 miles northeast of Somerset 567 Comment
  UCR217146  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2010-5-14 16027 El Dorado Sierra Nevada Mountains Foothills, along CA-16 (Mt. Aukum Rd.), 1.8 miles northeast of Somerset 567 Comment
  UCR217148  Lithophragma parviflorum George K. Helmkamp, E. A. Helmkamp 2010-5-14 16038 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 1.1 mi. NE (69 deg. ) of Somerset, just west of the bridge over the Cosumnes River 544 Comment
  UCR217149  Delphinium gracilentum George K. Helmkamp, E. A. Helmkamp 2010-5-14 16037 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 1.1 mi. NE (69 deg. ) of Somerset, just west of the bridge over the Cosumnes River 544 Comment
  UCR217151  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2010-5-14 16035 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 1.1 mi. NE (69 deg. ) of Somerset, just west of the bridge over the Cosumnes River 544 Comment
  UCR217157  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-5-13 16017 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UCR217173  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2010-5-14 16044 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 1.1 mi. NE (69 deg. ) of Somerset, just west of the bridge over the Cosumnes River 544 Comment
  UCR217181  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2010-5-17 16064 El Dorado Sierra Nevada Mountains Foothills, Pine Hill Road, 0.8 mile above the junction with Bertana Court; edge of Pine Hill Ecological Reserve 610 Comment
  UCR217260  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16008 El Dorado Sierra Nevada Mountains Foothills, junction of Bear Rock Road and Bedford Ave., 1.8 miles north of US-50 in Placerville 624 Comment
  UCR217262  Lathyrus sulphureus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16012 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UCR217265  Prunus emarginata George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16300 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  UCR217266  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2010-5-17 16074 El Dorado Sierra Nevada Mountains Foothills, Pine Hill Road, 0.8 mile above the junction with Bertana Court; edge of Pine Hill Ecological Reserve 610 Comment
  UCR217268  Sanicula tuberosa George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16301 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  UCR217269  Mimulus bicolor George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16299 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, just south of Iron Mountain, c. 15 miles southeast of Sly Park Road at Jenkinson Lake 1854 Comment
  UCR217270  Viola purpurea George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16298 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, just south of Iron Mountain, c. 15 miles southeast of Sly Park Road at Jenkinson Lake 1854 Comment
  UCR217272  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16011 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 5.5 miles northeast of its junction with US-50 in Placerville 500 Comment
  UCR217391  Collomia heterophylla George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16279 El Dorado Sierra Nevada Mountains Foothills, camping area 0.17 km west of Forebay Road Bridge over South Fork American River 579 Comment
  UCR217397  Nemophila maculata George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16297 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, just south of Iron Mountain, c. 15 miles southeast of Sly Park Road at Jenkinson Lake 1854 Comment
  UCR217401  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 2010-6-14 16296 El Dorado Sierra Nevada Mountains Foothills, County Highway E-16, 1.3 miles southwest of Somerset 530 Comment
  UCR217849  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2010-5-22 16092 El Dorado Sierra Nevada Mountains Foothills, Perry Creek Road, 0.1 mile south of its junction with Slug Gulch Road, 0.4 mi. northeast of Fairplay 677 Comment
  UCR217851  Valerianella locusta George K. Helmkamp, E. A. Helmkamp 2010-5-22 16088 El Dorado Sierra Nevada Mountains Foothills, Perry Creek Road, 0.1 mile south of its junction with Slug Gulch Road, 0.4 mi. northeast of Fairplay 677 Comment
  UCR217857  Madia rammii George K. Helmkamp, E. A. Helmkamp 2010-5-22 16089 El Dorado Sierra Nevada Mountains Foothills, Perry Creek Road, 0.1 mile south of its junction with Slug Gulch Road, 0.4 mi. northeast of Fairplay 677 Comment
  UCR217881  Holcus lanatus George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16135 El Dorado Sierra Nevada Mountains Foothills, along Perry Creek, about 0.2 mile south of Slug Gulch Road, at a point 4.7 miles east of junction with Perry Creek Road 1027 Comment
  UCR217887  Mimulus jepsonii George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16120 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98 deg. ) of Fair Play 1082 Comment
  UCR217893  Parvisedum pumilum George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16113 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98 deg. ) of Fair Play 1082 Comment
  UCR217894  Agoseris retrorsa George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16116 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98 deg. ) of Fair Play 1082 Comment
  UCR217903  Trifolium microcephalum George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe 2010-7-6 16459 El Dorado Sierra Nevada Mountains, Silver Fork Road, 1.9 miles south of its junction with US-50 in Kyburz 1473 Comment
  UCR217904  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2010-5-22 16096 El Dorado Sierra Nevada Mountains Foothills, Perry Creek Road, 0.1 mile south of its junction with Slug Gulch Road, 0.4 mi. northeast of Fairplay 677 Comment
  UCR217911  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2010-5-22 16081 El Dorado Sierra Nevada Mountains Foothills, at the junction of Perry Creek Road and Slug Gulch Road, 0.5 mi. northeast of the village of Fairplay 677 Comment
  UCR217917  Lotus purshianus var. purshianus George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe 2010-7-6 16466 El Dorado Sierra Nevada Mountains, Silver Fork Road, 4.1 miles south of its junction with US-50 in Kyburz 1500 Comment
  UCR217921  Wyethia mollis George K. Helmkamp, Laurel Bezdecheck 2010-5-28 16106 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 miles east of its junction with Perry Creek Road, c. 3.5 air mi. ESE (96 deg. ) of Fair Play 942 Comment
  UCR217927  Lotus micranthus George K. Helmkamp, Laurel Bezdecheck 2010-5-28 16109 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 miles east of its junction with Perry Creek Road, c. 3.5 air mi. ESE (96 deg. ) of Fair Play 942 Comment
  UCR217930  Madia rammii George K. Helmkamp, Laurel Bezdecheck 2010-5-28 16103 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 miles east of its junction with Perry Creek Road, c. 3.5 air mi. ESE (96 deg. ) of Fair Play 942 Comment
  UCR217932  Sanicula bipinnatifida George K. Helmkamp, Laurel Bezdecheck 2010-5-28 16107 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 miles east of its junction with Perry Creek Road, c. 3.5 air mi. ESE (96 deg. ) of Fair Play 942 Comment
  UCR217935  Bromus hordeaceus George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16144 El Dorado Sierra Nevada Mountains Foothills, along Perry Creek, about 0.2 mile south of Slug Gulch Road, at a point 4.7 miles east of junction with Perry Creek Road 1027 Comment
  UCR217936  Stellaria George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16115 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98 deg. ) of Fair Play 1082 Comment
  UCR217938  Sanicula bipinnatifida George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16142 El Dorado Sierra Nevada Mountains Foothills, along Perry Creek, about 0.2 mile south of Slug Gulch Road, at a point 4.7 miles east of junction with Perry Creek Road 1027 Comment
  UCR217939  Aira caryophyllea George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16121 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.7 rd. miles east of its junction with Perry Creek road, air 3.9 mi. ESE (98 deg. ) of Fair Play 1082 Comment
  UCR217940  Erodium cicutarium George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16140 El Dorado Sierra Nevada Mountains Foothills, along Perry Creek, about 0.2 mile south of Slug Gulch Road, at a point 4.7 miles east of junction with Perry Creek Road 1027 Comment
  UCR217942  Vicia americana George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16139 El Dorado Sierra Nevada Mountains Foothills, along Perry Creek, about 0.2 mile south of Slug Gulch Road, at a point 4.7 miles east of junction with Perry Creek Road 1027 Comment
  UCR218090  Penstemon rydbergii var. oreocharis George K. Helmkamp, E. A. Helmkamp 2010-7-23 16620 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  UCR218092  Mertensia ciliata George K. Helmkamp, E. A. Helmkamp 2010-7-23 16617 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  UCR218095  Lupinus andersonii George K. Helmkamp, E. A. Helmkamp 2010-7-23 16625 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 1.8 miles west of its junction with Wright's Lake Road, 4 mi. NE (21 deg. ) of Kyburz 2034 Comment
  UCR218096  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2010-7-23 16624 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 1.8 miles west of its junction with Wright's Lake Road, 4 mi. NE (21 deg. ) of Kyburz 2034 Comment
  UCR218098  Viola tomentosa George K. Helmkamp, E. A. Helmkamp 2010-7-23 16622 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  UCR218099  Lupinus andersonii George K. Helmkamp, E. A. Helmkamp 2010-7-23 16621 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  UCR218103  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2010-7-23 16619 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  UCR218104  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2010-7-23 16618 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 0.2 mile west of its junction with Wright's Lake Road and beside Silver Creek, 4 miles NE (31 deg. ) of Kyburz 2021 Comment
  UCR218111  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2010-7-9 16491 El Dorado Northern Sierra Nevada Mountains, Light Canyon Road, 0.1 mile north of its junction with Mormon Emigrant Trail (Iron Mountain Rd.), 20.5 mi. ESE (99 deg. ) of Placerville 1831 Comment
  UCR218253  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2010-7-23 16599 El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218254  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2010-7-23 16597 El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218260  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2010-7-23 16601 A El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218262  Montia linearis George K. Helmkamp, E. A. Helmkamp 2010-7-23 16588 El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218265  Lupinus albicaulis George K. Helmkamp, E. A. Helmkamp 2010-5-22 16077 El Dorado Sierra Nevada Mountains Foothills, at the junction of Perry Creek Road and Slug Gulch Road, 0.5 mi. northeast of the village of Fairplay 677 Comment
  UCR218266  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2010-7-23 16596 A El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218268  Potentilla drummondii subsp. drummondii George K. Helmkamp, E. A. Helmkamp 2010-7-23 16595 El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218269  Polygonum douglasii subsp. douglasii George K. Helmkamp, E. A. Helmkamp 2010-7-23 16605 A El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road at the entrance to a camping area, 0.2 mile west of the lake, 5.5 miles NE (35 deg. ) of Kyburz 2114 Comment
  UCR218270  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2010-7-23 16605 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road at the entrance to a camping area, 0.2 mile west of the lake, 5.5 miles NE (35 deg. ) of Kyburz 2114 Comment
  UCR218272  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2010-7-23 16606 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road at the entrance to a camping area, 0.2 mile west of the lake, 5.5 miles NE (35 deg. ) of Kyburz 2114 Comment
  UCR218275  Gayophytum George K. Helmkamp, E. A. Helmkamp 2010-7-23 16602 El Dorado Northern Sierra Nevada Mountains, trailhead at the east end of Wright's Lake, 1.2 miles north of the visitor's center at the lake entrance 2127 Comment
  UCR218276  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2010-7-23 16613 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road at the entrance to a camping area, 0.2 mile west of the lake, 5.5 miles NE (35 deg. ) of Kyburz 2114 Comment
  UCR218278  Carex George K. Helmkamp, E. A. Helmkamp 2010-7-23 16611 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road at the entrance to a camping area, 0.2 mile west of the lake, 5.5 miles NE (35 deg. ) of Kyburz 2114 Comment
  UCR218279  Penstemon rydbergii var. oreocharis George K. Helmkamp, E. A. Helmkamp 2010-7-23 16610 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road at the entrance to a camping area, 0.2 mile west of the lake, 5.5 miles NE (35 deg. ) of Kyburz 2114 Comment
  UCR218283  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2010-7-23 16630 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 1.8 miles west of its junction with Wright's Lake Road, 4 mi. NE (21 deg. ) of Kyburz 2034 Comment
  UCR218284  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2010-7-23 16629 El Dorado Northern Sierra Nevada Mountains, Forestry Route 42, 1.8 miles west of its junction with Wright's Lake Road, 4 mi. NE (21 deg. ) of Kyburz 2034 Comment
  UCR218623  Verbascum blattaria George K. Helmkamp, E. A. Helmkamp 2010-6-9 16260 El Dorado Sierra Nevada Mountains Foothills, Mother Lode Dr., 0.2 mile northeast of its junction with Pleasant Valley Road, 1.1 air mi. WNW (276 deg. ) of El Dorado 474 Comment
  UCR218624  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2010-6-9 16256 El Dorado Sierra Nevada Mountains Foothills, Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air mi. NW (331 deg. ) of Diamond Springs 479 Comment
  UCR218743  Lupinus fulcratus George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16572 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR218753  Lupinus formosus var. formosus George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16324 El Dorado Sierra Nevada Mountains Foothills, about 0.1 mile south of Slug Gulch Road at a point 4.7 miles east of its junction with Perry Creek Road 1021 Comment
  UCR218754  Achillea millefolium George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16325 El Dorado Sierra Nevada Mountains Foothills, about 0.1 mile south of Slug Gulch Road at a point 4.7 miles east of its junction with Perry Creek Road 1021 Comment
  UCR218760  Viola bakeri George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16561 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR218762  Calochortus minimus George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16563 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR218981  Holcus lanatus George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16321 El Dorado Sierra Nevada Mountains Foothills, about 0.1 mile south of Slug Gulch Road at a point 4.7 miles east of its junction with Perry Creek Road 1021 Comment
  UCR218987  Lupinus albicaulis George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16330 El Dorado Sierra Nevada Mountains Foothills, about 0.1 mile south of Slug Gulch Road at a point 4.7 miles east of its junction with Perry Creek Road 1021 Comment
  UCR218994  Mentha X piperita George K. Helmkamp, E. A. Helmkamp 2009-9-13 15606 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; 0.2 mile south of the junction of Patterson Drive and CA-49/Pleasant Valley Road 529 Comment
  UCR219005  Saponaria officinalis George K. Helmkamp, E. A. Helmkamp 2009-10-22 15705 El Dorado Sierra Nevada Mountains Foothills, South Fork American River, dirt road on north side of river 0.1 mile west of Forebay Road, 3.2 air mi. NW (314 deg. ) of Pollock Pines 570 Comment
  UCR219136  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-29 15545 El Dorado Sierra Nevada Mountains Foothills, Forni Road, 0.1 mile north of its junction with CA-49, NE edge of El Dorado village 503 Comment
  UCR219138  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15632 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  UCR219139  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15631 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  UCR219140  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15630 El Dorado Sierra Nevada Mountains Foothills, Pleasant Valley Road (CA-49) in Diamond Springs at the junction with Patterson Drive 541 Comment
  UCR219142  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2009-9-29 15657 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR219145  Quercus X morehus George K. Helmkamp, E. A. Helmkamp 2009-9-29 15652 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR219146  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2009-9-29 15651 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR219148  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2009-9-29 15660 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR219149  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2009-9-29 15661 El Dorado Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road 567 Comment
  UCR219151  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2009-9-30 15663 El Dorado Sierra Nevada Mountains Foothills, Cedar Ravine Road at the junction with Camp Nauvoo Road, 0.1 mile south of Weber Creek and c. 2.5 mi. SE of Placerville 567 Comment
  UCR219156  Andropogon virginicus var. virginicus George K. Helmkamp, E. A. Helmkamp 2009-10-17 15689 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UCR219157  Juncus balticus George K. Helmkamp, E. A. Helmkamp 2009-10-17 15687 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  UCR219653  Quercus kelloggii George K. Helmkamp, E. A. Helmkamp 2009-11-3 15718 El Dorado Sierra Nevada Mountains Foothills, Grizzly Flat Road, 5.3 miles east of its junction with Hwy E-16 at Somerset 954 Comment
  UCR219654  Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2009-11-3 15719 El Dorado Sierra Nevada Mountains Foothills, at a bridge on Grizzly Flat Road 8.0 miles east of its junction with Hwy E-16 at Somerset 925 Comment
  UCR219660  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2009-10-26 15713 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, at the northwest end of Patterson Lake, south of Patterson Drive and CA-49 523 Comment
  UCR219662  Erigeron peregrinus var. callianthemus George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16567 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219665  Senecio triangularis George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16564 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219668  Gilia leptalea subsp. bicolor George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16579 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219669  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16577 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219670  Veratrum George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16576 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219672  Lupinus angustiflorus George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16574 A El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219675  Dodecatheon alpinum George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16583 El Dorado Northern Sierra Nevada Mountains, southernmost point of Wright's Lake, 5.6 mi. NE (33 deg. ) of Kyburz 2085 Comment
  UCR219676  Antennaria corymbosa George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16582 El Dorado Northern Sierra Nevada Mountains, southernmost point of Wright's Lake, 5.6 mi. NE (33 deg. ) of Kyburz 2085 Comment
  UCR219678  Polygonum bistortoides George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16580 El Dorado Northern Sierra Nevada Mountains, southernmost point of Wright's Lake, 5.6 mi. NE (33 deg. ) of Kyburz 2085 Comment
  UCR219684  Calyptridium monospermum George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16570 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219827  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2009-11-9 15736 El Dorado Sierra Nevada Mountains Foothills, Patterson Lake in Lake Oaks Mobile Home Park, Diamond Springs 520 Comment
  UCR222357  Dichelostemma multiflorum George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16270 El Dorado Sierra Nevada Mountains Foothills, along Forebay Road, just south of Forebay Bridge over the South Fork American River 588 Comment
  UCR222537  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2010-4-17 15876 El Dorado Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  UCR222547  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2010-4-17 15892 El Dorado Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 8.0 miles southwest of its junction with CA-49 near Pilot Hill 322 Comment
Read comments Apr 23 2012
  UCR222976  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2010-4-23 15931 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  UCR222978  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2010-4-23 15930 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  UCR222979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-4-23 15932 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  UCR224227  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2010-4-23 15920 El Dorado Sierra Nevada Mountains Foothills, along Salmon Falls Road, 5.6 miles south of its junction with CA-49 at Pilot Hill, 0.65 mi. north of the American River crossing 200 Comment
  UCR224230  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2010-4-23 15917 El Dorado Sierra Nevada Mountains Foothills, along Salmon Falls Road, 5.6 miles south of its junction with CA-49 at Pilot Hill, 0.65 mi. north of the American River crossing 200 Comment
  UCR224232  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-4-23 15914 El Dorado Sierra Nevada Mountains Foothills, along Salmon Falls Road, 5.6 miles south of its junction with CA-49 at Pilot Hill, 0.65 mi. north of the American River crossing 200 Comment
  UCR224235  Clematis lasiantha George K. Helmkamp, E. A. Helmkamp 2010-4-23 15927 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  UCR224236  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2010-4-23 15926 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
Read comments Apr 23 2012
  UCR224238  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2010-4-23 15924 El Dorado Sierra Nevada Mountains Foothills, along Salmon Falls Road, 5.6 miles south of its junction with CA-49 at Pilot Hill, 0.65 mi. north of the American River crossing 200 Comment
  UCR224239  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-23 15923 El Dorado Sierra Nevada Mountains Foothills, along Salmon Falls Road, 5.6 miles south of its junction with CA-49 at Pilot Hill, 0.65 mi. north of the American River crossing 200 Comment
  UCR224240  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-24 15939 El Dorado Sierra Nevada Mountains Foothills, Oak Ridge Road just east of its junction with Blend-O-Green Way, jct. is north of Green Valley Road 390 Comment
  UCR224242  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2010-4-24 15937 El Dorado Sierra Nevada Mountains Foothills, Oak Ridge Road just east of its junction with Blend-O-Green Way, jct. is north of Green Valley Road 390 Comment
  UCR224248  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2010-4-17 15874 El Dorado Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  UCR224249  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-4-17 15874 A El Dorado Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  UCR225171  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16272 El Dorado Sierra Nevada Mountains Foothills, along Forebay Road, just south of Forebay Bridge over the South Fork American River 588 Comment
  UCR228720  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2009-5-24 14797 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR229410  Calochortus clavatus var. avius George K. Helmkamp, E. A. Helmkamp 2011-7-30 17951 El Dorado Northern Sierra Nevada Mountains, Omo Ranch Road, 7.4 miles southeast of Omo Ranch, 1.9 mi. NW (304 deg. ) airline of Hwy 88 junction 1372 Comment
  UCR229428  Sagina apetala George K. Helmkamp, E. A. Helmkamp 2011-8-11 18020 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR229429  Ribes George K. Helmkamp, E. A. Helmkamp 2011-8-11 18025 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR229431  Navarretia squarrosa George K. Helmkamp, E. A. Helmkamp 2011-8-11 18023 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR229437  Galium trifidum var. pacificum George K. Helmkamp, E. A. Helmkamp 2011-7-30 17907 El Dorado Northern Sierra Nevada Mountains, Omo Ranch Road, 2.25 mi. NW (295 deg. ) of jct. with Hwy 88; 7.2 miles southeast of Omo Ranch 1346 Comment
  UCR229450  Epilobium torreyi George K. Helmkamp, E. A. Helmkamp 2011-7-30 17949 El Dorado Northern Sierra Nevada Mountains, Omo Ranch Road, 7.4 miles southeast of Omo Ranch, 1.9 mi. NW (304 deg. ) airline of Hwy 88 junction 1372 Comment
  UCR229530  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2011-7-30 17947 El Dorado Northern Sierra Nevada Mountains, Omo Ranch Road, 7.4 miles southeast of Omo Ranch, 1.9 mi. NW (304 deg. ) airline of Hwy 88 junction 1372 Comment
  UCR229532  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2011-7-30 17945 El Dorado Northern Sierra Nevada Mountains, North-South Road, 5.5 miles north of its junction with Omo Ranch Road, east side of bridge over Pi Pi Creek 1209 Comment
  UCR229581  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-7-30 17912 El Dorado Northern Sierra Nevada Mountains, Omo Ranch Road at the junction with North-South Road, 0.67 mi. NW (300 deg. ) of jct. with Hwy 88; 8.9 miles southeast of Omo Ranch 1457 Comment
  UCR229587  Verbascum virgatum George K. Helmkamp, E. A. Helmkamp 2011-7-30 17925 El Dorado Northern Sierra Nevada Mountains, along North-South Road, 1.6 miles north of its junction with Omo Ranch Road, 0.95 mi. NNW (331 deg. ) of Omo Ranch Rd. jct. with Hwy 88 1460 Comment
  UCR229593  Epilobium torreyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18021 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR230096  Keckiella lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-30 16975 El Dorado Northern Sierra Nevada Mountains Foothills, Forest Route 34 (extension of Peavine Ridge Road?), 10.4 miles west of its junction with Ice House Canyon Road 1213 Comment
  UCR230098  Panicum acuminatum var. acuminatum George K. Helmkamp, E. A. Helmkamp 2010-9-30 16976 El Dorado Northern Sierra Nevada Mountains Foothills, Forest Route 34 (extension of Peavine Ridge Road?), 10.4 miles west of its junction with Ice House Canyon Road 1213 Comment
  UCR230099  Gayophytum heterozygum George K. Helmkamp, E. A. Helmkamp 2010-9-30 16979 El Dorado Northern Sierra Nevada Mountains, southern end of Loon Lake at the Ice House Road entrance to campground 1966 Comment
  UCR230668  Madia George K. Helmkamp, E. A. Helmkamp 2011-5-8 17224 El Dorado Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road, 0.6 mile NW of Pleasant Valley 716 Comment
  UCR230669  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2011-5-7 17222 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 523 Comment
  UCR230670  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2011-5-7 17223 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 523 Comment
  UCR230951  Smilacina racemosa George K. Helmkamp, E. A. Helmkamp 2010-8-7 16742 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR230957  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2010-8-7 16749 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR231002  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills, Forni Road near Weber Creek, 0.8 mile south of its Placerville junction with US-50 495 Comment
  UCR231090  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2010-8-7 16728 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR231092  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2010-8-7 16741 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR231095  Collinsia torreyi var. wrightii George K. Helmkamp, E. A. Helmkamp 2010-8-7 16738 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR231096  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2010-8-7 16737 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR231117  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2010-8-7 16724 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring 2136 Comment
  UCR232179  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18194 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 Comment
  UCR232238  Viola odorata George K. Helmkamp, E. A. Helmkamp 2011-2-4 17056 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  UCR232603  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18426 El Dorado Northern Sierra Nevada Mountains, Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines 1220 Comment
  UCR232604  Dysphania botrys George K. Helmkamp, E. A. Helmkamp 2011-10-13 18425 El Dorado Northern Sierra Nevada Mountains, Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines 1220 Comment
  UCR232627  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18409 El Dorado Northern Sierra Nevada Mountains Foothills, Forebay Road, 8.1 miles northwest of Pollock Pines at the south side of the bridge over the South Fork American River 611 Comment
  UCR232630  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2011-9-1 18192 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 Comment
  UCR232638  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2011-10-13 18416 El D