Search Results — 2000 specimen records retrieved (1983 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/).
 Records are made available under the CCH Data Use Terms.

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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC126747  Pinus contorta var. murrayana G. K. Helmkamp; E. A. Helmkamp 2010-7-23 16614 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
  CAS-BOT-BC150206  Erythranthe breweri G. K. Helmkamp; E. A. Helmkamp 2010-7-23 16602 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
  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-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-BC226810  Collomia heterophylla George K. Helmkamp; E. A. Helmkamp 2011-7-30 17935 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
  CAS-BOT-BC226937  Sericocarpus oregonensis George K. Helmkamp; E. A. Helmkamp 2010-9-23 16967 El Dorado Northern Sierra Nevada Mountains Foothills: west end of Union Valley Reservoir at boat launching area, along Forest Route 31 1491 Comment
  CAS-BOT-BC226949  Lessingia leptoclada George K. Helmkamp; E. A. Helmkamp 2011-7-30 17914 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
  CAS-BOT-BC226953  Polypodium glycyrrhiza George K. Helmkamp; E. A. Helmkamp 2012-4-27 18867 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River 401 Comment
  CAS-BOT-BC227107  Lupinus lepidus var. sellulus George K. Helmkamp; William Barnes 2010-9-4 16937 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring Road, 0.1 mile southwest of its upper junction with CA-88 2412 Comment
  CAS-BOT-BC227277  Rumex crispus George K. Helmkamp; E. A. Helmkamp 2012-5-3 18902 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-BC228559  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
  CAS-BOT-BC228599  Eriogonum wrightii var. subscaposum George K. Helmkamp; E. A. Helmkamp 2010-9-30 16983 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 4.3 miles north of its junction with Wentworth Springs Road, 0.65 mi. SSW of Loon Lake 1976 Comment
  CAS-BOT-BC228600  Ericameria arborescens George K. Helmkamp; E. A. Helmkamp 2010-9-30 16985 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 1.2 miles south of its junction with Peavine Road, 0.9 mi. (air) N of I-50 1448 Comment
  CAS-BOT-BC228619  Geranium carolinianum George K. Helmkamp; E. A. Helmkamp 2012-5-3 18904 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-BC229022  Galium trifidum subsp. columbianum 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
  CAS-BOT-BC229029  Clarkia rhomboidea George K. Helmkamp; E. A. Helmkamp 2011-7-30 17906 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-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-BC235618  Keckiella breviflora var. breviflora G. 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. 73 miles ENE (83 deg. ) of Pollock Pines 989 Comment
  CAS-BOT-BC248268  Delphinium glaucum George K. Helmkamp; E. A. Helmkamp 2010-8-20 16814 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area 2232 Comment
  CAS-BOT-BC248279  Erigeron breweri George K. Helmkamp; E. A. Helmkamp 2010-8-20 16821 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 88 209 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-BC249042  Pinus jeffreyi G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11993 El Dorado Foothills, 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
  CAS-BOT-BC249057  Agastache urticifolia George K. Helmkamp; E. A. Helmkamp 2010-9-1 16899 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88 2018 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-BC257277  Diplacus viscidus George K. Helmkamp; E. A. Helmkamp 2011-7-7 17635 El Dorado Northern Sierra Nevada Mountains: Park Creek Road, 0.4 mile east of its junction with (Co. Rd. E16) Sly Park Road, 1.4 mi. SE (111 deg. ) of Pollock Pines 1290 Comment
  CAS-BOT-BC257792  Perideridia parishii subsp. latifolia George K. Helmkamp; E. A. Helmkamp 2010-8-20 16811 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area 2232 Comment
  CAS-BOT-BC257793  Perideridia parishii subsp. latifolia George K. Helmkamp; E. A. 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
  CAS-BOT-BC334215  Aira caryophyllea George K. Helmkamp; Laurel Bezdecheck 2010-5-29 16121 El Dorado Sierra Nevada Mountains foothills: Slug Gulch Road, 4.7 rd miles E of its junction with Perry Creek road, air 3.9 mi ESE (90 deg. ) of Fair Play 1082 Comment
  CAS-BOT-BC434187  Malacothrix floccifera George K. Helmkamp; Elizabeth Helmkamp 2013-6-15 20860 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 1.7 miles south of its junction with US-50 in Kyburz. 1444 Comment
  CAS-BOT-BC434232  Ranunculus muricatus G. K. Helmkamp; E. A. Helmkamp 2008-4-25 13321 El Dorado Sierra Nevada Mountains Foothills: junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown. 674 Comment
  CAS-BOT-BC438801  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp; Elizabeth Helmkamp 2013-7-31 22046 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-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-BC444013  Calochortus monophyllus George K. Helmkamp; Mary Alice Barnes 2013-5-10 20528 El Dorado Northern Sierra Nevada Mtns. Foothills: Wentworth Springs Road, 3.4 miles east of Georgetown. 299 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-BC444020  Poa secunda George K. Helmkamp; Elizabeth Helmkamp 2013-6-19 20894 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-BC444024  Achnatherum occidentale subsp. pubescens George K. Helmkamp; Elizabeth Helmkamp 2013-7-31 22054 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-BC444031  Phleum pratense George K. Helmkamp; Elizabeth Helmkamp 2013-8-2 22089 El Dorado Northern Sierra Nevada Mountains: Mehrten Spring Road, 0.5 mile north of CA-88. 546 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-BC520334  Madia elegans George K. Helmkamp; E. A. Helmkamp 2012-9-5 19750 El Dorado Northern Sierra Nevada Mountains Foothills: along Lotus Road, 1.6 mi S of jct with CA-49, 1.45 mi SW (238 deg. ) of Coloma 248 Comment
  CAS-BOT-BC520335  Hypericum perforatum George K. Helmkamp; E. A. Helmkamp 2012-9-15 19847 El Dorado Northern Sierra Nevada Mountains Foothills: Volcanoville Rd at jct with Kentucky Flat Road NE of Coloma 990 Comment
  CAS-BOT-BC520371  Sericocarpus oregonensis George K. Helmkamp; Amy Barnes 2014-8-11 22982 El Dorado Northern Sierra Nevada Mountains: N of Union Valley Reservoir, jct of Robbs Peak Rd and Ice House Rd 1728 Comment
  CAS-BOT-BC523783  Symphyotrichum foliaceum var. parryi George K. Helmkamp; William Barnes 2010-9-4 16933 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring Rd, 0.1 mi SW of upper jct with CA-88 2410 Comment
  CAS-BOT-BC523884  Lavandula angustifolia George K. Helmkamp; E. A. Helmkamp 2012-9-15 19837 El Dorado Northern Sierra Nevada Mountains Foothills: Walton Lake; along Balderson Rd, 0.4 mi S of its jct with Wentworth Springs Rd 950 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
  CDA25744  Trifolium dubium G. 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. Comment
  CDA35802  Vicia benghalensis G. K. Helmkamp, E. A. Helmkamp 2007-4-3 11902 El Dorado Foothills, Northern Sierra Nevada Mountains; Hiking trail leaving from CA Highway 49, 3.4 miles northwest of Placerville. Comment
  CDA36219  Geranium dissectum G. K. Helmkamp, E. A. Helmkamp 2009-5-29 14870 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. Comment
  CDA36248  Euphorbia peplus G. K. Helmkamp, E. A. Helmkamp 2007-3-5 11595 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs. Comment
  CDA36368  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2007-3-3 11592 El Dorado Northern Sierra Nevada foothills.; Cameron Park, junction of Santos Circle & Santos Court. Comment
  CHSC110477  Dodecatheon alpinum G. 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
  HSC101346  Pinus contorta subsp. murrayana G. K. Helmkamp, E. A. Helmkamp 2009-11-5 15732 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs, south of the junction of Patterson Dr. and Pleasant Valley Rd. 523 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
  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
  JEPS119441  Hemizonia congesta subsp. luzulifolia George K. Helmkamp with E. A. Helmkamp 2006-10-30 11578 El Dorado n SNF: along Pleasant Valley Roadd, 1.1 miles west of El Dorado. Comment
  JEPS119446  Madia glomerata George K. Helmkamp with E. A. Helmkamp 2008-8-8 13973 El Dorado nSNH: Echo Summit, west side of a Highway Maintenance Station and about 100 yards north of CA-50. 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
  JEPS119462  Layia platyglossa George K. Helmkamp with E. A. Helmkamp 2012-2-25 18581 El Dorado Foothills, northern Sierra Nevada Mountains, SE of Placerville, Pleasant Valley Road, 1.4 miles northeast of Bucks Bar Road and at Gold Oak Charter School 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
  OBI79193  Castilleja tenuis G. K. Helmkamp, E. A. Helmkamp 2009-6-29 15075 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
  OBI82143  Madia gracilis George K. Helmkamp, Elizabeth Helmkamp 2013-7-22 21096 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
  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
  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
  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
  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
  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
  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
  RSA0011980  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2011-9-1 18211 El Dorado Silver Fork Road, 4.7 miles south of its junction with US-50 in Kyburz, alongside Silver Fork American River 1500 Comment
  RSA0011981  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18212 El Dorado Silver Fork Road, 4.7 miles south of its junction with US-50 in Kyburz, alongside Silver Fork American River 1500 Comment
  RSA0011982  Carex utriculata George K. Helmkamp, E. A. Helmkamp 2011-9-1 18199 El Dorado Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 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
  RSA0012003  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2011-9-13 18241 El Dorado Mormon Emigrant Trail, 21.4 rd. miles southeast of Jenkinsons Lake, between Silver Fork Road and Hwy 88, 1.1 mi. NW (331 deg ) of Alder Hill 2270 Comment
  RSA0012104  Vicia hirsuta George K. Helmkamp, E. A. Helmkamp 2011-6-7 17496 El Dorado Lake Oaks Mobile Home Park, Diamond Springs 529 Comment
  RSA0012139  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2011-7-7 17654 El Dorado Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  RSA0012197  Cryptantha affinis George K. Helmkamp, E. Helmkamp 2011-7-30 17911 El Dorado 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
  RSA0013379  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-5-24 17366 El Dorado Northern Sierra Nevada Mountains Foothills: Mesquite Road, 7.5 nukes south of its junction with Wentworth Springs Road. 1073 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
  RSA0013389  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16895 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
  RSA0013409  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 2012-5-22 19035 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
  RSA0024722  Ribes roezlii var. roezlii George K. Helmkamp, William Barnes 2010-9-4 16930 El Dorado Tragedy Spring Road, 0.1 mile southwest of its upper junction with CA-88 2412 Comment
  RSA0035662  Stipa occidentalis var. pubescens George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-19 20892 El Dorado Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake 1456 Comment
  RSA0035752  Arabis rectissima var. rectissima George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20870 El Dorado Silver Fork Road, 2.3 miles south of its junction with US-50 in Kyburz 1454 Comment
  RSA0035753  Iris hartwegii subsp. hartwegii George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-15 20869 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
  RSA0037294  Aster breweri George K. Helmkamp, Elizabeth A. Helmkamp 2013-8-2 22083 El Dorado Mehrten Spring Road, 0.5 mile north of CA-88/Carson Pass Hwy 1793 Comment
  RSA0039243  Arctostaphylos mewukka subsp. mewukka George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-25 22018 El Dorado Wentworth Springs Road, 7.4 miles east of the junction with Volcanoville Road 1320 Comment
  RSA0042824  Agoseris glauca var. laciniata George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-19 20885 El Dorado Mormon Emigrant Trail, 8.3 miles east of its junction with Hwy E-16 at Jenkinsons Lake 1456 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
  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
  RSA0045138  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2012-7-6 19343 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
  RSA0045140  Madia minima George K. Helmkamp, E. A. Helmkamp 2012-7-6 19325 El Dorado Ice House Road, 0.2 mile north of Ice House community, 10.7 miles north of US-50. 1683 Comment
  RSA0045141  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-7-6 19321 El Dorado Ice House Road, 0.2 mile north of Ice House community, 10.7 miles north of US-50. 1683 Comment
  RSA0045142  Eriogonum nudum var. deductum George K. Helmkamp, Elizabeth A. Helmkamp 2012-7-6 19322 El Dorado Ice House Road, 0.2 mile north of Ice House community, 10.7 miles north of US-50. 1683 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
  RSA0045148  Poa secunda George K. Helmkamp, E. A. Helmkamp 2012-7-6 19340 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
  RSA0045150  Lupinus latifolius var. columbianus George K. Helmkamp, E. A. Helmkamp 2012-7-6 19361 El Dorado Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50. 2078 Comment
  RSA0045226  Euphorbia serpillifolia var. hirtula George K. Helmkamp, E. A. Helmkamp 2006-9-29 11455 El Dorado Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool. 351 Comment
  RSA0047747  Cytisus scoparius George K. Helmkamp, Mary Alice Barnes 2013-5-10 20533 El Dorado Wentworth Springs Road, 3.4 miles east of Georgetown 983 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
  RSA0051412  Allophyllum integrifolium George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-31 22051 El Dorado 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
  RSA0053703  Panicum dichotomiflorum subsp. dichotomiflorum G. K. Helmkamp, E. A. Helmkamp 2009-8-14 15475 El Dorado Sierra Nevada Mountains Foothills junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road. 642 Comment
  RSA0055952  Delphinium hansenii George K. Helmkamp, Amy Barnes 2014-5-8 22867 El Dorado Sierra Nevada Mountains Foothills: along CA-49 near Ramales Lane, c. 0.7 mile north of Union Mine Road junction. 282 Comment
  RSA0064545  Hieracium albiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-31 22065 El Dorado 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. 1701 Comment
  RSA0069849  Lupinus nanus George K. Helmkamp, Amy Barnes 2014-5-14 22873 El Dorado Mormon Emigrant Trail, 0.1 mile east of Pebble Canyon Drive, 6.25 air mi. SW (217 deg ) of Kyburz. 1832 Comment
  RSA0070104  Lathyrus sulphureus George K. Helmkamp 2014-5-2 22832 A El Dorado Forebay Road at Kodiak Trail, about 1 mile northwest of Forebay Reservoir. 1079 Comment
  RSA0070107  Prunus emarginata George K. Helmkamp, Amy Barnes 2014-5-14 22876 El Dorado Mormon Emigrant Trail, 4.2 miles east of the east dam of Jenkinson Lake. 1247 Comment
  RSA0081464  Sedum spathulifolium George K. Helmkamp, E. A. Helmkamp 2012-5-3 18897 El Dorado Forebay Road north of Pollock Pines, at the south side of the bridge over the South Fork American River 591 Comment
  RSA0094838  Filago gallica George K. Helmkamp, Amy Barnes 2014-5-8 22865 El Dorado Sierra Nevada Mountains Foothills. along CA-49 near Ramales Lane, c. 0.7 mile north of Union Mine Road junction. 282 Comment
  RSA0110268  Chenopodium berlandieri George K. Helmkamp, E. Helmkamp 2011-10-13 18424 El Dorado Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines 1220 Comment
  RSA0114571  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-4-30 20441 El Dorado Sierra Nevada Mountains: Mormon Emigrant Trail, 70 meters northwest of its junction with Park Creek Road, 1 mile NW of Bryants. 1311 Comment
  RSA0114572  Vicia sativa subsp. nigra George K. Helmkamp, Mary Alice Barnes 2013-4-30 20439 El Dorado Sierra Nevada Mountains: Mormon Emigrant Trail, 70 meters northwest of its junction with Park Creek Road, 1 mile NW of Bryants. 1311 Comment
  RSA0115336  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2011-9-13 18246 El Dorado Northern Sierra Nevada Mountains: 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
  RSA0115432  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. 622 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
  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
  RSA0116294  Pinus ponderosa George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22525 El Dorado Sierra Nevada Mountains Foothills: Outingdale Road, 0.1 mile west of its junction with Hwy E-16. 530 Comment
  RSA0116431  Pinus contorta var. murrayana George K. Helmkamp, E. A. Helmkamp 2008-8-1 13945 El Dorado Wright s Lake Road, 2.2 miles south of the entrance to Wright s Lake 2070 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
  RSA714205  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2005-7-11 9696 El Dorado Nothern Sierra Nevada Foothills: 30 miles SW of Lake Tahoe; 1 mile E of Jenkinson Lake along Mormon Emigrant Road (County Highway 5). 1220 Comment
  RSA714206  Vicia villosa var. glabrescens George K. Helmkamp, E. A. Helmkamp 2005-7-11 9690 El Dorado 30 mi. SW of Lake Tahoe; 1 mi E of Jenkinson Lake along Mormon Emigrant Road (County Highway 5). 1220 Comment
  RSA714207  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2005-7-11 9689 El Dorado 30 mi. SW of Lake Tahoe; 1 mi E of Jenkinson Lake along Mormon Emigrant Road (County Highway 5). 1220 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
  RSA715283  Lotus oblongifolius George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10769 El Dorado About 1.3 miles north of Hwy US-50 on Wrights Lake Road. 1677 Comment
  RSA715284  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2005-9-12 9854 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Sly Park Road (County Hwy E-16) ca. 2 miles E of Pleasant Valley. 854 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
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Jul 26 2017
  RSA733422  Elymus trachycaulus George K. Helmkamp, E. A. Helmkamp 2006-7-28 11013 El Dorado Northern Sierra Nevada Mtns.: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 Comment
  RSA739793  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-6-6 12261 El Dorado along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  RSA747127  Plectritis congesta subsp. brachystemon George K. Helmkamp, E. A. Helmkamp 2007-5-1 11913 El Dorado access road to South Fork American River along CA-49, 4.4 miles northwest of Coloma 207 Comment
  RSA747128  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11918 El Dorado along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  RSA747379  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
  RSA747396  Aster breweri George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13913 El Dorado Northern Sierra Nevada Mountains: Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50. 2043 Comment
  RSA748726  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2008-8-1 13935 El Dorado Wrights Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  RSA748729  Eriogonum umbellatum var. furcosum George K. Helmkamp, E. A. Helmkamp 2008-8-1 13930 El Dorado Wright's Lake Road, 3.8 miles north of its junction with CA-50. 2076 Comment
  RSA748731  Perideridia parishii subsp. latifolia George K. Helmkamp, E. Helmkamp 2008-8-1 13932 El Dorado Wright s Lake Road, 3.8 miles north of its junction with CA-50 2076 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
  RSA750443  Erigeron lassenianus var. lassenianus George K. Helmkamp, E. A. Helmkamp 2008-8-1 13946 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
  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
  RSA750885  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2007-3-22 11666 El Dorado Bucks Bar Road, 4.4 miles south of Pleasant Valley Road at the junction of Sand Ridge road 628 Comment
  RSA750889  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2007-9-19 12981 El Dorado along Greenstone Road just south of its junction with US-50 (east of Shingle Springs) 427 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
  RSA751797  Potentilla glandulosa subsp. ashlandica George K. Helmkamp, E. A. Helmkamp 2007-5-31 12249 El Dorado 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
  RSA751798  Madia minima George K. Helmkamp, E. A. Helmkamp 2007-5-31 12242 El Dorado Forestry Route 42, 1.6 miles west of its junction with Wright's Lake Road, generally between Wright's Lake and Ice House Reservoir (lat/long +/- 1000m) 1851 Comment
  RSA752420  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2007-5-31 12243 El Dorado 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
  RSA752641  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2008-4-25 13327 El Dorado along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown. 747 Comment
  RSA752661  Draba verna George K. Helmkamp, E. A. Helmkamp 2007-3-10 11606 El Dorado Rattlesnake Bar Rd, 3.0 miles southwest of Calif. Hwy 49, SW of Pilot Hill 390 Comment
  RSA755551  Glyceria striata George K. Helmkamp, E. A. Helmkamp 2009-8-19 15508 El Dorado Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 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
  RSA755716  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-4-21 14546 El Dorado along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  RSA755897  Calochortus minimus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15091 El Dorado Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  RSA755898  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2009-7-2 15092 El Dorado Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 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
  RSA755906  Kelloggia galioides George K. Helmkamp, Amy Barnes 2009-7-8 15169 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
  RSA755907  Spiraea densiflora George K. Helmkamp, Amy Barnes 2009-7-8 15167 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
  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
  RSA756754  Pseudobahia heermannii George K. Helmkamp, E. A. Helmkamp 2009-3-19 14414 El Dorado Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
Read comments
Mar 28 2014
  RSA756912  Aster breweri George K. Helmkamp, E. A. Helmkamp 2009-7-22 15242 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
  RSA756920  Triteleia ixioides subsp. scabra George K. Helmkamp, E. A. Helmkamp 2009-5-14 14690 El Dorado hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  RSA756923  Chrysanthemum George K. Helmkamp, E. A. Helmkamp 2009-5-12 14685 El Dorado Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  RSA757538  Botrychium multifidum George K. Helmkamp, Amy Barnes 2009-7-8 15156 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
  RSA757542  Senecio triangularis George K. Helmkamp, Amy Barnes 2009-7-8 15163 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
  RSA757543  Juncus effusus var. pacificus George K. Helmkamp, Amy Barnes 2009-7-8 15150 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
  RSA757544  Sidalcea reptans George K. Helmkamp, Amy Barnes 2009-7-8 15151 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
  RSA757545  Stellaria longipes subsp. longipes George K. Helmkamp, Amy Barnes 2009-7-8 15148 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
  RSA757546  Mimulus primuloides var. primuloides George K. Helmkamp, Amy Barnes 2009-7-8 15149 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
  RSA770726  Microseris nutans George K. Helmkamp, E. A. Helmkamp 2009-7-2 15088 El Dorado Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  RSA781177  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2010-4-17 15882 El Dorado Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 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
  RSA781310  Gilia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2009-7-22 15267 El Dorado Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  RSA781312  Erigeron lassenianus var. lassenianus George K. Helmkamp, E. A. Helmkamp 2009-7-22 15272 El Dorado Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  RSA781314  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-7-22 15254 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
  RSA781384  Juncus macrandrus George K. Helmkamp, E. A. Helmkamp 2008-8-1 13933 El Dorado Wright s Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  RSA781937  Plagiobothrys scouleri var. hispidulus George K. Helmkamp, Mary Ganive, Mary Alice Barnes 2010-6-15 16303 El Dorado Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  RSA781938  Lewisia nevadensis George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16302 El Dorado Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  RSA781943  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2009-10-17 15691 El Dorado Diamond Springs, Lake Oaks Mobile Home Park south of Patterson Dr. and CA-49 524 Comment
  RSA781944  Claytonia parviflora subsp. parviflora George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16269 El Dorado along Forebay Road, just south of Forebay Bridge over the South Fork American River 588 Comment
  RSA781949  Xanthium spinosum George K. Helmkamp, E. A. Helmkamp 2009-10-20 15692 El Dorado Sand Ridge Road 0.9 mile east of CA-49, at the junction with Morales Ranch Road, 6.8 air mi. SSW (188 deg,) of Diamond Springs 381 Comment
  RSA781956  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2007-8-9 12732 El Dorado Wright's Lake Road, 1.4 miles south of the lake. 2101 Comment
  RSA782373  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2010-4-23 15921 El Dorado 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
  RSA782374  Agoseris heterophylla var. heterophylla George K. Helmkamp, E. A. Helmkamp 2010-4-23 15922 El Dorado 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
  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
  RSA785400  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-17 16052 El Dorado Sierra Nevada Mtns. Foothills: Pine Hill Road at the junction with Bertana Court. SE edge of State Ecological Preserve, 1.6 mi NW (293 degrees) of Rescue. 459 Comment
  RSA785402  Lupinus bicolor George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16328 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
  RSA785463  Antennaria corymbosa George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16582 El Dorado Southernmost point of Wright's Lake, 5.6 mi. NE (33 deg. ) of Kyburz 2085 Comment
  RSA785464  Achillea millefolium George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16325 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
  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
  RSA787253  Juglans californica var. hindsii George K. Helmkamp, E. A. Helmkamp 2009-9-17 15632 El Dorado Pleasant Valley Road (CA-49) in Diamond Springs, 0.1 mile east of the junction with Patterson Drive 537 Comment
  RSA787260  Quercus kelloggii George K. Helmkamp, E. A. Helmkamp 2009-9-15 15628 El Dorado Omo Ranch Road, 3.9 miles west of Omo Ranch/junction with Slug Gulch Road [problem] 1043 Comment
  RSA787262  Quercus kelloggii George 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. 671 Comment
  RSA789516  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
  RSA791378  Vicia americana George K. Helmkamp, E. A. Helmkamp 2012-5-18 19013 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
  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
  RSA791602  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2009-6-29 15076 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
  RSA791743  Medicago praecox George K. Helmkamp, E. A. Helmkamp 2012-4-30 18877 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road, 0.3 miles north of the bridge over the South Fork American River. 427 Comment
  RSA791759  Hackelia velutina George K. Helmkamp, E. Helmkamp 2006-7-7 10814 El Dorado Northern Sierra Nevada Mountains.: Wright s Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 Comment
  RSA791760  Monardella odoratissima subsp. odoratissima George K. Helmkamp, E. A. Helmkamp 2006-7-7 10817 El Dorado Northern Sierra Nevada Mountains.: Wright s Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 Comment
  RSA791762  Horkelia fusca subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-7-7 10824 El Dorado Northern Sierra Nevada Mountains.: Wright's Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 Comment
  RSA791796  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
  RSA791797  Centaurium davyi George K. Helmkamp, E. A. Helmkamp 2011-8-11 18022 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  RSA791799  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10812 El Dorado Northern Sierra Nevada Mountains.: Wright s Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 Comment
  RSA792007  Campanula prenanthoides George K. Helmkamp, E. A. Helmkamp 2011-7-30 17916 El Dorado 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
  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
  RSA792248  Gilia capillaris George K. Helmkamp, E. A. Helmkamp 2006-7-10 10918 El Dorado Northern Sierra Nevada Mountains: 0.5 miles east of junction of Wright's Lake Road and the road from Ice House Reservoir. 2056 Comment
  RSA792249  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2006-7-7 10818 El Dorado Northern Sierra Nevada Mountains.: Wright s Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 Comment
  RSA792250  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2006-7-7 10838 El Dorado Northern Sierra Nevada Mountains.: Wright's Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 Comment
  RSA792252  Carex amplectens George K. Helmkamp, E. A. Helmkamp 2006-7-7 10834 El Dorado Northern Sierra Nevada Mountains.: Wright s Lake Road, 3.2 miles north of Highway US-50, northeast of Kyburz 1982 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
  RSA794816  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-8-7 16729 El Dorado Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2136 Comment
  RSA795066  Ericameria cuneata var. cuneata George K. Helmkamp, E. A. Helmkamp 2011-9-24 18326 El Dorado Loon Lake [Ice House] Road, 4.1 miles NNE of its junction with Wentworth Springs Road 1942 Comment
  RSA795069  Rorippa curvipes var. truncata George K. Helmkamp, E. A. Helmkamp 2011-9-23 18316 El Dorado along Ice House Road, 8.6 miles north of its junction with US-50 1613 Comment
  RSA795070  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2011-10-13 18412 El Dorado Forebay Road, 8.1 miles northwest of Pollock Pines, at north side of bridge over the South Fork American River 596 Comment
  RSA795965  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18328 El Dorado Loon Lake Road at the junction to the campground at the south end of the lake 1973 Comment
  SBBG122636  Eurybia integrifolia G. K. Helmkamp with E. A. Helmkamp 2007-8-21 12805 El Dorado unnamed lake at jct of Angel Crk and Grele Crk, 0.5 mi W of Wentworth Springs Rd 1598 Comment
  SBBG123004  Chamaesyce serpillifolia subsp. hirtula G. K. Helmkamp with E. A. Helmkamp 2007-7-23 12568 El Dorado Rock Creek rd, 7.1 mi E of its jct with St Hwy 193 567 Comment
  SBBG123012  Ranunculus occidentalis var. occidentalis G. K. Helmkamp with E. A. Helmkamp 2008-4-25 13317 El Dorado jct of Meadowbrook and Bear Crk Rds at Traverse Crk, S of Georgetown 674 Comment
  SBBG123115  Arctostaphylos viscida subsp. viscida G. K. Helmkamp with E. A. Helmkamp 2007-3-11 11616 El Dorado Darling Ridge Rd, 5.2 mi NE of jct of Traverse Crk Rd and St Hwy 49 663 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
  SBBG127565  Navarretia leptalea subsp. leptalea G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15267 El Dorado Wrights Lake Rd, 1.2 mi S of Wrights Lake 2073 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
  SBBG129053  Boechera rectissima G. K. Helmkamp, E. A. Helmkamp 2013-6-15 20870 El Dorado Silver Fork Rd, 2.3 mi S of its jct with US-50 in Kyburz 1454 Comment
  SBBG133754  Lessingia leptoclada G. K. Helmkamp, E. A. Helmkamp 2011-7-30 17914 El Dorado Omo Ranch Rd at the jct with N-S Rd, 0.67 mi NW (300 deg) of jct with Hwy 88, 8.9 mi SE of Omo Ranch 1457 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
  SD197696  Rudbeckia californica var. californica G. K. Helmkamp, E. A. Helmkamp 2008-8-8 13965 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
  SD197780  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2007-5-1 11908 El Dorado Foothills, Northern Sierra Nevada Mountains: access road to South Fork American River along CA-49, 4.4 miles northwest of Coloma. 206 Comment
  SD197799  Nemophila parviflora var. parviflora G. K. Helmkamp, E. A. Helmkamp 2007-4-30 11885 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving CA-49, 3.4 miles northwest of Placerville. 511 Comment
  SD197811  Monardella odoratissima subsp. pallida G. K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13918 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 3.4 miles north of its junction with CA Highway 50. 2043 Comment
  SD197839  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp, E. A. Helmkamp 2008-8-1 13959 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
  SD197907  Kelloggia galioides G. K. Helmkamp, Mary Alice Barnes and Amy Barnes 2008-7-28 13917 El Dorado Wright's Lake Road, 3.4 miles north of its junction with CA Highway 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
  SD212425  Echinochloa crus-galli G. K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9889 El Dorado Northern Sierra Nevada Foothills; Silver Fork, 2.1 miles west of Kyburz along US Highway 50. 1203 Comment
  SD212501  Lessingia leptoclada G. K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9884 El Dorado Silver Fork, 2.1 miles west of Kyburz along US Highway 50. 1203 Comment
  SD212619  Robinia pseudoacacia G. K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10499 El Dorado Along Ca Highway 193, 0.8 mile north of Kelsey. 594 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
  SD212703  Calandrinia ciliata G. K. Helmkamp, Elizabeth Helmkamp 2006-3-26 10104 El Dorado East-Northeast of Sacramento; Rock Creek Road, 0.9 mile East of CA Highway 193 395 Comment
  SD234343  Draba verna G. K Helmkamp, E. A. Helmkamp 2007-3-10 11606 El Dorado Northern Sierra Nevada Mountains Foothills: Rattlesnake Bar Rd 3.0 miles SW of Calif. Hwy 49, SW of Pilot Hill (Pilot Hill 7.5'Q). 390 Comment
  SD234438  Umbellularia californica G. K. Helmkamp, E. A. Helmkamp 2006-12-7 11582 El Dorado Northern Sierra Nevada Foothills: Traverse Creek Road at Traverse Creek bridge, 1.9 mi east of CA-193 (Garden Valley 7.5' Q) 614 Comment
  SD234458  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2007-9-19 12983 El Dorado Northern Sierra Nevada Foothills: along Greenstone Road just S of its junction with US-50 (E of Shingle Springs (Shingle Springs 7.5' Q). 427 Comment
  SD234797  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2007-9-19 12990 El Dorado Foothills, Northern Sierra Nevada Mountains: junction of Lost Creek Road and French Creek Road just north of Frenchtown (Shingle Springs 7.5'Q) 366 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
  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
  SD234909  Sidalcea glaucescens G. K. Helmkamp, E. A. Helmkamp 2008-7-11 13784 El Dorado Northern Sierra Mountains: north side of CA-88, 2.1 miles northeast of the junction with Mormon Emigrant Trail. 2340 Comment
  SD234994  Polygonum polygaloides G. K. Helmkamp, E. A. Helmkamp 2007-5-31 12223 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, north of US-50 at the Lyon's Creek trailhead and creek crossing (Pyramid Peak 7.5' Q) 2058 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
  SD236121  Cyperus niger G. K. Helmkamp, E. A. Helmkamp 2006-11-15 11579 El Dorado Foothills, northern Sierra Nevada Mountains: lake Oaks mobile home park west of Diamond Springs south junction of Pleasant Valley Road and Patterson Drive 537 Comment
  SD236149  Melica torreyana G. 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 673 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
  SD236182  Chondrilla juncea G. K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9850 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; Sly Park Road (County Highway E-16), ca. 1 mi SW of Jenkinson Lake 1067 Comment
  SD236191  Gnaphalium palustre G. K. Helmkamp, E. A. Helmkamp 2005-8-9 9776 El Dorado Northern Sierra Nevada Foothills: WSW of Lake Tahoe; NE of Union Valley Reservoir along Ice House Road 1576 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
  SD236215  Madia gracilis G. K. Helmkamp, Elizabeth 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 (Pollock Pines 7.5'Q) 1213 Comment
  SD236304  Quercus kelloggii G. K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10770 El Dorado Northern Sierra Nevada Mountains: about 1.3 miles north of Hwy US-50 on Wright's Lake Road. 1677 Comment
  SD236309  Nemophila heterophylla G. K. Helmkamp, E. A. Helmkamp 2008-6-3 13575 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
  SD236341  Epilobium brachycarpum G. K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9857 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; Sly Park Road (County Highway E-16), ca. 2 mi E of Pleasant Valley. 854 Comment
  SD236348  Dendromecon rigida G. K. Helmkamp, E. A. Helmkamp 2008-6-3 13587 El Dorado Sierra Nevada Mountains: Forbay Road, 4.8 mmiles northwest of its junction with CA-50 at Pollock Pines. 965 Comment
  SD236386  Claytonia parviflora G. K. Helmkamp, E. A. Helmkamp 2008-4-30 13347 El Dorado Sierra Nevada Mountains Foothills: junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown. 673 Comment
  SD236402  Sanguisorba minor subsp. muricata G. K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9866 El Dorado Northern Sierra Nevada Foothills: E of Sacramento; Sly Park Road (County Highway E-16), ca 2 mi E of Pleasant Valley. 854 Comment
  SD236411  Heuchera micrantha G. 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 715 Comment
  SD237242  Iris hartwegii subsp. hartwegii G. K. Helmkamp, E. A. Helmkamp 2008-5-15 13438 El Dorado Sierra Nevada Mountains: White Meadow Road, .1 mile west of its junction with Ice House Road, c. 1.3 miles up Ice House Road from US-50. 1054 Comment
  SD237261  Bromus carinatus G. K. Helmkamp, E. A. Helmkamp 2009-7-2 15092 El Dorado Sierra Nevada Mountains: Wright's Road at Chimney Flat, 3.4 miles north of junction with US-50. 2037 Comment
  SD237280  Sambucus nigra subsp. caerulea G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15279 El Dorado Sierra Nevada Mountains: Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road. 1851 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
  SD237307  Cirsium andersonii G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15277 El Dorado Sierra Nevada Mountains: Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road. 1851 Comment
  SD237316  Erigeron glacialis var. glacialis G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15262 El Dorado Sierra Nevada Mountainss: Wrights Lake Road, 4.1 miles north of its junction with US-50 and at the north side of Lyons Creek crossing. 2015 Comment
  SD237324  Gnaphalium palustre G. K. Helmkamp, E. A. Helmkamp 2009-8-19 15510 El Dorado Sierra Nevada Mountains: Wright's Lake Road, 8.6e miles north of its upper junction with Ice House Road. 1785 Comment
  SD237341  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2009-6-29 15066 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 a^z) of Pollock Pines. 1520 Comment
  SD237428  Acmispon parviflorus G. K. Helmkamp, E. A. Helmkamp 2010-5-15 16045 El Dorado Sierra Nevada Mountains Foothills: String Canyon Road, 1.4 miles northeast of its junction with Consumnes Mine Road. 1110 Comment
  SD237437  Lupinus latifolius var. columbianus G. K. Helmkamp, E. A. Helmkamp 2009-7-22 15276 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
  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
  SD237465  Nemophila heterophylla G. K. Helmkamp, E. A. Helmkamp 2012-5-3 18891 El Dorado Northern Sierra Nevada Mountains Foothills: Forbay Road, 7.0 miles NW of Pollock Pines (Slate Mountain 7.5'Q) 747 Comment
  SD237473  Phacelia heterophylla subsp. virgata G. 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 (Pollock Pines 7.5'Q) 612 Comment
  SD237531  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2009-8-19 15500 El Dorado Sierra Nevada Mountains: along Ice House Road at SW shore of Loon Lake, 2.6 miles south of its end on the orth side of the lake. 1972 Comment
  SD237561  Eriogonum marifolium G. 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 (Pyramid Peak 7.5'Q) 2015 Comment
  SD237572  Persicaria maculosa G. K. Helmkamp, E. A. Helmkamp 2009-8-8 15413 El Dorado Sierra Nevada Mountains: Forebay Road just south of its crossing of the South Fork, American River (Pollock Pines 7.5'Q) 594 Comment
  SD237583  Ranunculus occidentalis G. K. Helmkamp, E. A. Helmkamp 2012-5-3 18894 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 7.0 miles NW of Pollock Pines (Slate Mountain 7.5'Q) 747 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
  SD237589  Horkelia fusca subsp. parviflora G. K Helmkamp, E. A. Helmkamp 2009-7-22 15256 El Dorado Sierra Nevada Mountains: Wright's 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
  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
  SD239508  Camassia quamash subsp. quamash G. K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16584 El Dorado Northern Sierra Nevaa Mountains: southernmost point of Wright's Lake, 5.6 mi NE (33a^z) of Kyburz (Pyramid Peak 7.5'Q) 2085 Comment
  SD239511  Dichelostemma multiflorum G. 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 (Slate Mountain 7.5'Q) 947 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
  SD239557  Sanicula tuberosa G. K Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16301 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 14 miles woutheast of junction with Sly Park Road at Jenkinson Lake (Old Iron Mountain 7.5'Q) 1662 Comment
  SD239560  Torilis arvensis G. K. Helmkamp, E. A. Helmkamp 2008-6-5 13604 El Dorado Sierra Nevada Mountains Foothills: Forbay Road at crossing of the South Fork American River (Pollock Pines 7.5'Q) 594 Comment
  SD239564  Adenocaulon bicolor George K. Helmkamp, E. A. Helmkamp 2011-9-1 18197 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz (Kyburz 7.5'Q) 1280 Comment
  SD239591  Eriophyllum lanatum var. achilleoides G. K. Helmkamp, E. A. Helmkamp 2009-6-29 15061 El Dorado Sierra Nevada Mountains Foothills: Ice Housse Road, 0.2 miles north of its junction with CA-50, c. 7.3 miles ENE (83a^z) of Pollock Pines. 989 Comment
  SD239625  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2011-9-1 18195 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz (Kyburz 7.5'Q) 1280 Comment
  SD239671  Campanula prenanthoides George K. Helmkamp, E. A. Helmkamp 2011-7-30 17916 El Dorado Northern Sierra Nevada Mountains: along North-South Road, 1.6 miles orth of its junction with Omo Ranch Road, 0.95 mi NNW (331a^z) of Omo Ranch Road. Jct. with Hwy 88 (Caldor 7.5'Q) 1460 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
  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
  SD239783  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2009-4-4 14501 El Dorado Northern Sierra Nevada Mountains Foothills: Happy Valley Road, 0.8 mile west of its junction with Happy Valley Cut-off (Camino 7.5') 607 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
  SD239879  Calandrinia ciliata G. K. Helmkamp, E. A. Helmkamp 2009-4-4 14508 El Dorado Sierra Nevada Mountains Foothills: Sand Ridge Road, 7.9 miles (road) SW of Bucks Bar Road, c. 6.1 miles (air) SW of Somerset (Fiddletown 7.5'Q) 545 Comment
  SD239888  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2008-5-15 13437 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
  SD239892  Ceanothus tomentosus George K. Helmkamp, E. A. Helmkamp 2012-5-3 18889 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 5.3 miles NW of Pollock Pines (Slate Mountain 7.5'Q) 918 Comment
  SD239929  Verbascum thapsus George K. Helmkamp, William Barnes 2010-9-4 16923 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
  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
  SD240861  Pseudognaphalium thermale George K. Helmkamp, E. A. Helmkamp 2010-9-23 16957 El Dorado Northern Sierra Nevada Mountains Foothills: Forest Route 31, 3.4 miles north of its junction with Peavine Ridge Road and Round Tent Canyon Road. 1463 Comment
  SD240880  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2012-2-25 18581 El Dorado Foothills, Northern Sierra Nevada Mountains: SE of Placerville, Pleasant Valley Road, 1.4 miles northeast of Bucks Bar Road and at Gold Oak Charter School (Camino 7.5'Q) 747 Comment
  SD240884  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2011-7-30 17914 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road at the junction with North-South Road, 0.67 mile NW (300a^z) of junction with Hwy 88; 8.9 miles southeast of Omo Ranch (Caldor 7.5'Q) 1456 Comment
  SD240885  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-1 12859 El Dorado Northern Sierra Nevada Mountains Foothills: Happy Valley cut-off road 0.2 mile southeast of its junction with CA-E-16 (generally, northeast of Somerset) Camino 7.5'Q) 607 Comment
  SD240936  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 2012-5-22 19035 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.9 mile south of US-50 in Kyburz (Kyburz 7.5'Q) 1381 Comment
  SD240940  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2010-3-26 15794 El Dorado Sierra Nevada Mountains Foothills: junction of Morales Ranch Road and Sand Ridge Road, 1.2 miles east of Hwy CA-49, south of Placerville (Fiddletown 7.5'Q) 395 Comment
  SD240956  Saponaria officinalis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18414 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 (Slate Mountain 7.5'Q) 595 Comment
  SD240979  Crassula connata George K. Helmkamp, E. A. Helmkamp 2010-3-23 15755 El Dorado Sierra Nevada Mountains Foothills: Happy Valley Cutoff Road 0.1 mile east of its junction with Counth Road E16/Mt. Aukum Road (Camino 7.5'Q) 633 Comment
  SD241006  Hosackia pinnata George K. Helmkamp, E. A. Helmkamp 2011-9-1 18198 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz. 1280 Comment
  SD241015  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2012-5-18 19010 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 0.1 mile east of Pebble Canyon Road, SE of Pollock Pines, S of US Hwy 50. 1495 Comment
  SD241016  Lupinus stiversii George K. Helmkamp, E. A. Helmkamp 2012-5-22 19041 El Dorado Northern Sierra Nevada Mountains: Silver Fork Road, 2.8 miles southeast of US-50 in Kyburz; opposite the entrance to China Flat Campground. 1479 Comment
  SD241107  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17621 El Dorado Northern Sierra Nevada Mountains Foothills: Formi Road near Weber Creek, 0.8 mile south of its Placerville juncton with CA-50 (Placerville 7.5'Q) 495 Comment
  SD241152  Polygonum minimum George K. Helmkamp, E. A. Helmkamp 2011-9-13 18261 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road, 0.6 miles north of its junction with CA-88 (Bear River Reservoir 7.5'Q) 2136 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
  SD241196  Veronica serpyllifolia George K. Helmkamp, E. A. Helmkamp 2011-5-5 17179 El Dorado Northern Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive, 0.1 mile south of CA-49 (Placerville 7.5'Q) 529 Comment
  SD243056  Sporobolus indicus George K. Helmkamp, E. A. Helmkamp 2011-9-22 18302 El Dorado Foothills, northern Sierra Nevada Mountains: Lake Oaks Mobile Home Prk, Diamond Springs; northwest edge of Patterson Lake. 520 Comment
  SD243069  Eurybia integrifolia George K. Helmkamp, E. A. Helmkamp 2010-8-20 16823 El Dorado Northern Sierra Nevada Mountains: junction of Forest Routes 10N98 and 10N39, about 0.1 mile north of Silver Fork Road, 2.4 miles NW of Hwy 88 (Tragedy Spring 7.5'Q) 2091 Comment
  SD243070  Symphyotrichum spathulatum var. spathulatum 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 (Peddler Hill 7.5'Q) 2018 Comment
  SD243088  Erigeron glacialis var. glacialis George K. Helmkamp, E. A. Helmkamp 2010-8-20 16804 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area (Tragedy Spring 7.5'Q) 2232 Comment
  SD243108  Hackelia micrantha George K. Helmkamp, E. A. Helmkamp 2010-8-7 16717 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) 2136 Comment
  SD243130  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2010-8-20 16809 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area (Tragedy Spring 7.5'Q) 2232 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
  SD243154  Ribes roezlii var. roezlii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16904 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 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
  SD243164  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16899 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. Seep area. 2018 Comment
  SD243169  Stachys palustris subsp. pilosa George K. Helmkamp, E. A. Helmkamp 2011-9-24 18336 El Dorado Northern Sierra Nevadaa Mountains: Weentworth Springs road at the junction with South Creek Road, 4.0 miles north of the Wentworth Springs / Loon Lake junction. 1750 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
  SD243192  Delphinium andersonii George K. Helmkamp, E. A. Helmkamp 2010-8-20 16814 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road, 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area. 2232 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
  SD247472  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-3-23 11689 El Dorado Foothills, Northern Sierra Nevada Mountains: hills bordering the east end of Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake. 381 Comment
  SD248292  Aegilops cylindrica George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20884 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 8.3 miles east o fits junction with Hwy E-16 at Jenkinsons Lake (Old Iron Mountain 7.5'Q) 1456 Comment
  SD248442  Phacelia mutabilis George K. Helmkamp, Elizabeth Helmkamp 2013-6-19 20991 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
  SD248472  Allophyllum integrifolium George K. Helmkamp, Elizabeth A. Helmkamp 2013-6-19 20913 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
  SD254521  Perideridia lemmonii George K. Helmkamp 2012-8-19 19653 El Dorado Northern Sierra Nevada Mountains: northwest side of Ice House Road, 0.2 mile north of its junction with Forest Route 12N20, c. 1.3 miles northeast of Wentworth Springs Road (Loon Lake 7.5'Q) 1787 Comment
  SD254549  Solidago altissima Geoerge K. Helmkamp, Amy Barnes 2014-10-10 23165 El Dorado Northern Sierra Nevada Mountains: along CA-90, 0.6 mile northwest of Luther Pass (Freel Peak 7.5'Q) 2378 Comment
  SD254619  Lupinus lepidus var. sellulus George K. Helmkamp, Amy Barnes 2014-8-11 22995 El Dorado Northern Sierra Nevada Mountains; Ice House Road, 1.7 miles south of Crystal Basin Information Station. 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
  SD255684  Cardamine hirsuta George K Helmkamp, E. A. Helmkamp 2009-3-7 14350 El Dorado Northern Sierra Nevada Mountains Foothills: along CA-193, 0.8 mile north of the junction with Rock Creek Road (Garden Valley 7.5'Q) 484 Comment
  SD255784  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 (Sly Park 7.5'Q) 753 Comment
  SD257289  Nemophila heterophylla George K. Helmkamp, Elizabeth Helmkamp 2013-5-2 20450 El Dorado Sierra Nevada Mountains Foothills: Happy Valley Road, 0.6 mile east of its junction with Mt. Aukum road, 1.65 air miles NE (72a^z) of Somerset (Camino 7.5'Q) 665 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
  SD260177  Dittrichia graveolens George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22449 El Dorado Sierra Nevada Mountains Foothills: junction of Sand Ridge Road and CA-49, north of Plymouth. 267 Comment
  SD260251  Trifolium glomeratum George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20652 El Dorado Northern Sierra Nevada Mountains Foothills: along E-16 (Mt. Aukum Rd) at the SW end of Angustini Reservoir (Aukum 7.5'Q) 569 Comment
  SD260858  Carex fracta George K. Helmkamp, William Barnes 2010-9-4 16921 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 Consumnes River. 1620 Comment
  SD260890  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. milse southeast of Jenkinson's Lake, between Silver Fork Road and Hwy 88, 1.1 mi NW (331a^z) of Alder Hill (Tragedy Spring 7.5'Q) 2270 Comment
  SD260964  Quercus lobata G. K. Helmkamp, E. A. Helmkamp 2007-9-19 12978 El Dorado Foothills, northern Sierra Nevada Mountains: along Greenstone Road just south of its junction with US-50 (east of Shingle Springs). 427 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
  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
  SEINET11261461  Triteleia ixioides subsp. ixioides George Helmkamp, Amy Barnes 2014-5-14 22868 El Dorado Northern Sierra Nevada Mountains on the Mormon Emigrant Trail about 11.9 miles E of the junction with Sly Park Road. 6.8 air miles SW (225 degrees) of Kyburz.; 0 1808 Comment
  SEINET11261557  Chenopodium botrys George Helmkamp, E. A. Helmkamp 2010-9-23 16974 El Dorado Northern Sierra Nevada Mountains on Round Tent Canyon Road, 0.56 miles W of its junction with peavine Ridge Road at Forest Route 31.; 0 1521 Comment
  SEINET11261559  Heteromeles arbutifolia George Helmkamp, E. A. Helmkamp 2011-11-20 18468 El Dorado Northern Sierra Nevada Mountains Foothills: Salmon Falls Road, 1.6 miles S of the bridge over the American River.; 0 180 Comment
  SEINET11261800  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2012-5-3 18886 El Dorado Northern Sierra Nevada Mountains Foothills: Forebay Road, 4.3 miles N of Pollock Pines.; 0 1046 Comment
  SEINET11261809  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18868 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road N of Placerville, at the S side of the crossing of the South Fork American River.; 0 401 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
  SEINET11261899  Mimulus moschatus George Helmkamp, E. A. Helmkamp 2011-7-30 17919 El Dorado Northern Sierra Nevada Mountains: North-South Road, 1.6 miles north of its junction with Omo Ranch Road, .95 mi. NNW (3511/4) of Omo Ranch Rd. jct. with Hwy 88 (Caldor 7.5' Q.); 0 1460 Comment
  SEINET11261910  Hypericum formosum var. scouleri George Helmkamp, E. A. Helmkamp 2011-7-30 17918 El Dorado Northern Sierra Nevada Mountains: along North-South Road, 1.6 miles north of its junction with Omo Ranch Road, .95 mi. NNW (3311/4) of Omo Ranch Rd. jct. with Hwy 88 (Caldor 7.5' Q.); 0 1460 Comment
  SEINET11261922  Galium trifidum var. pacificum George Helmkamp, E. A. Helmkamp 2011-7-30 17907 El Dorado Northern Sierra Nevada Mountains: Omo Ranch Road, 2.25 mi NW (2951/4) of jct. with Hwy 88. 7.2 miles southeast of OMO Ranch. (Caldor 7.5' Q.).; 0 1346 Comment
  SEINET11261936  Petrorhagia dubia George K. Helmkamp, E. A. Helmkamp 2012-4-30 18879 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
  SEINET11262292  Trifolium willdenovii George Helmkamp, E. A. Helmkamp 2012-4-27 18856 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
  SEINET11262382  Campanula prenanthoides George Helmkamp, E. A. Helmkamp 2011-7-30 17934 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
  SEINET11262703  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2012-4-27 18857 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Moutain 7.5' Q.).; 0 401 Comment
  SEINET11262704  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2012-4-27 18860 El Dorado Northern Sierra Nevada Mountains Foothills: Mosquito Road north of Placerville, at south side of the crossing of the South Fork American River (Slate Moutain 7.5' Q.).; 0 401 Comment
  SEINET11265984  Gilia leptalea subsp. bicolor George 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 miles west of its junction with CA-88 (Tragedy Spring 7.5' Q.); 0 2237 Comment
  SEINET11266064  Allophyllum integrifolium George Helmkamp, E. A. Helmkamp 2013-6-19 20943 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' Q); 0 2116 Comment
  SEINET11266067  Allophyllum integrifolium George Helmkamp, E. A. Helmkamp 2013-7-31 22051 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 (Kyburz 7.5' Q).; 0 1537 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
  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
  SEINET13203155 Image available Artemisia douglasiana George K. Helmkamp, Amy Barnes 2014-1 23024 El Dorado Sierra Nevada Mountains Foothills: junction of CA-193 (Georgetown Rd.) and Meadowbrook Road, 3.2 miles south of Georgetown (Garden Valley 7.5' Q.) 695 Comment
  SEINET13203266 Image available Lepidium virginicum George K. Helmkamp, Amy Barnes 2014-1 23006 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 1.7 miles south of Crystal Basin Information Station (Riverton 7.5' Q.) 1609 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
  SEINET13276691 Image available Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Amy Barnes 2014-1 22980 El Dorado Northern Sierra Nevada Mountains: north of Union Valley Reservoir, junction of Robbs Peak Road and Ice House Road (Robbs Peak 7.5' Q.) 1728 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
  SEINET13276721 Image available Stachys ajugoides var. rigida George K. Helmkamp, Amy Barnes 2012-1 19672 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
  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
  SEINET1908420  Festuca idahoensis G. K. Helmkamp, E. A. Helmkamp 2008-1 13433 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 1.2 miles north of its junction with US-50 1000 Comment
  SEINET1908459  Phacelia hastata var. compacta G. K. Helmkamp, E. A. Helmkamp 2008-1 13614 El Dorado Sierra Nevada Mountains Foothills: Forbay Road. 0.5 mile north of its crossing of the South Fork American River. 668 Comment
  SEINET1908460  Mimulus aurantiacus G. K. Helmkamp, E. A. Helmkamp 2008-1 13612 El Dorado Sierra Nevada Mountains Foothills: Forbay Road. 0.5 mile north of its crossing of the South Fork American River. 668 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
  SEINET1908709  Heuchera micrantha G. K. Helmkamp, E. A. Helmkamp 2008-1 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 (Pollock Pines 7.5' Q). 716 Comment
  SEINET1908784  Zigadenus paniculatus G. K. Helmkamp, E. A. Helmkamp 2008-1 El Dorado 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
  SEINET2440973  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2010-5-14 16024 El Dorado Sierra Nevada Mountains Foothills: along CA-16 (Mt. Aukum Rd.), 1.8 mi NE of Somerset (Camino 7.5'). 567 Comment
  SEINET2440975  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2010-5-13 16017 El Dorado Sierra Nevada Mountains Foothills: Mosquito Road, 4.4 mi NE of its junction with US-50 in Placerville (Garden Valley 7.5'). 620 Comment
  SEINET2440976  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 mi NE of Somerset (camino 7.5'). 567 Comment
  SEINET2440977  Trifolium incarnatum George K. Helmkamp, E. A. Helmkamp 2010-5-4 15945 El Dorado Sacramento Valley: just NE of Vacaville, N side of Vaca Valley Parkway, 0.1 mi W of its junction with Crescent Drive (Allendale 7.5'). 35 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
  SEINET2441333  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-20 11764 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 (Clarksville 7.5' Q.). 384 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
  SEINET2441554  Sidalcea malviflora subsp. asprella George K. Helmkamp 2009-6-3 14902 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
  SEINET2442019  Chamaebatia foliolosa George K. Helmkamp, E. A. Helmkamp 2010-5-15 16046 El Dorado Sierra Nevada Mountains Foothils: String Canyon Road, 1.4 miles northeast of its junction with Consumnes Mine Road (Sly Park 7.5').; 0 1109 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
  SEINET2442190  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2010-5-14 16033 El Dorado Sierra Nevada Mountains Foothills. Happy Valley Raod, 1.1 mi. NE (69 degrees) of Somerset, just west of the bridge over the Cosumnes River (Camino 7.5'). 544 Comment
  SEINET2442324  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2009-5-24 14776 El Dorado Sierra Nevada Mountains Foothills: Sand ridge Road, 3.3 miles east of the Cosumnes River and CA-49. 521 Comment
  SEINET2444417  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 mi NE of Somerset. 567 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
  SEINET2445055  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2010-5-17 16053 El Dorado Sierra Nevada Mountains Foothills. Pine Hill Road at the junction with Bertana Court; SE edge of State Ecological Preserve, 1.6 mi NW of Rescue (Shingle springs 7.5'). 459 Comment
  SEINET2445056  Ceanothus lemmonii George K. Helmkamp, E. A. Helmkamp 2010-5-17 16065 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
  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
  SEINET2445706  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-6-8 12309 El Dorado Northern Sierra Nevada Mountains Foothills. Bonetti Road, 5.4 miles S of Mormon Emigrant Trail, generally E of Jenkinson Lake. (Old Iron Mountain 7.5' Q). 1372 Comment
  SEINET2445707  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-27 12164 El Dorado Northern Sierra Nevada Mountains Foothills. 0.7 miles down a hiking trail NE of CA-49; trail starting 3.5 miles NW of Placerville. (Garden Valley 7.5' Q). 430 Comment
  SEINET2473459 Image available Agrostis pallens George K. Helmkamp, E. A. Helmkamp 2007-1 12923 El Dorado Northern Sierra Nevada Mountains; along Hwy US-50, 0.4 mile southwest of Phillips Comment
  SEINET2473460 Image available Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-1 12850 El Dorado Foothills, northern Sierra Nevada Mountains; Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 2768 Comment
  SEINET2473472 Image available 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
  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
  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
  SEINET3238893 Image available Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2007-12-11 13128 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park. 530 Comment
  SEINET3245629  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2009-1 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 (Placerville 7.5') 567 Comment
  SEINET3245752  Eucephalus breweri G. K. Helmkamp, E. A. Helmkamp 2009-1 15242 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 (Pyramid Peak 7.5') 1999 Comment
  SEINET3245864  Mimulus jepsonii G. K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-1 12360 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1975 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
  SEINET3245906  Epilobium angustifolium subsp. circumvagum G. K. Helmkamp, E. A. Helmkamp 2008-1 13939 El Dorado Northern Sierrra Nevada Mountains: Writ's Lake Road, 3.8 miles north of its junction with CA-50 (Pyramid Peak 7.5' Q) 2076 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
  SEINET3246140  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2009-1 15664 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
  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
  SEINET3246225  Kelloggia galioides G. K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-1 13917 El Dorado Northern Sierra Nevada Mountains: Wright's Lake Road, 3.4 miles north of its junction with CA Hwy 50. 2043 Comment
  SEINET3258009 Image available Pseudotsuga menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2008-3-11 13145 El Dorado Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  SEINET3260179 Image available Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2008-8-8 13967 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
  SEINET3271549 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
  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
  SEINET3271603 Image available Cedrus deodara George K. Helmkamp, E. A. Helmkamp 2007-2-24 11591 El Dorado Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs 537 Comment
  SEINET3282769 Image available 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
  SEINET3282774 Image available Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11918 El Dorado Foothills, Northern Sierra Nevada Mountains; along Hwy CA-49, 6.1 miles northwest of Placerville. 454 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
  SEINET3282776 Image available 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
  SEINET3282786 Image available 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
  SEINET3282787 Image available Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11908 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
  SEINET3282800 Image available Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2008-8-1 13940 El Dorado Northern Sierra Nevada Mountains; Wright's Lake Road, 3.8 miles north of its junction with CA-50. 2076 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
  SEINET3282818 Image available Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-30 11881 El Dorado Foothills, Northern Sierra Nevada Mountains; hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 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
  SEINET3285108 Image available Hordeum marinum subsp. gussoneanum George K. Helmkamp, E. A. Helmkamp 2008-4-30 13359 El Dorado Sierra Nevada Mountains Foothills; junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown. 674 Comment
  SEINET3828494  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2010-1 16985 El Dorado Northern Sierra Nevada Mountains Foothills: Ice House Road, 1.2 miles south of its junction with Peavine Road, 0.9 mi (air) N of I-50 (Riverton) 1448 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
  SEINET3859824  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-10-22 15699 El Dorado Sierra Nevada Mountains Foothills: Pollock Pines, BLair Road just south of its junction with Forebay Road. (Pollock Pines 7.5' Q.).; 0 1125 Comment
  SEINET3860299  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 of Kyburz.; 0 2114 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
  SEINET3860411  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2007-6-20 12402 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail just before its junction with Hwy CA-88.; 0 2265 Comment
  SEINET3860447  Rumex paucifolius George K. Helmkamp, E. A. Helmkamp 2010-7-23 16627 El Dorado Northern Sierra Nevada Mountains: Forestry Route 42, 1.8 miles west of its junction with Wright's Lake Road.; 0 2034 Comment
  SEINET3860459  Castilleja miniata subsp. miniata George K. Helmkamp, E. A. Helmkamp 2007-7-20 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.; 0 2247 Comment
  SEINET3873783  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2006-5-20 10495 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.4 mi. S of Kelsey (Garden Valley 7.5' Q.).; 0 604 Comment
  SEINET3884967  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 (Placerville 7.5' Q.).; 0 624 Comment
  SEINET4137608 Image available Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2010-5-22 16083 El Dorado Sierra Nevada Mountain Foothills; at junction of Perry Creek Road and Slug Gulch Road, 0.5 mi. NE of Fairplay 677 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
  SEINET4138077 Image available Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-7-7 17632 El Dorado Northern Sierra Nevada Mountain Foothills: Park Creek Road, 0.4 mile E of junction with Sly Park Road, 1.4 mi SE of Pollock Pines 1289 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
  SEINET4176042 Image available Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-5-24 17364 El Dorado Northern Sierra Nevada Mountain Foothills: Mesquite Road, 6.3 mi. S of jct. with Wentworth Springs Road, 7.2 mi. NW of Pollock Pines 1097 Comment
  SEINET4178809 Image available Euphorbia 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 it's junction with Mormon Emigrant Trail, at Jim Quinn Spring. 2135 Comment
  SEINET4178810 Image available Erythranthe moschata George K. Helmkamp 2010-1 16731 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
  SEINET4178819 Image available Bromus carinatus George K. Helmkamp, E. A. Helmkamp 16725 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
  SEINET4178821 Image available Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2010-8-7 16720 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
  SEINET4560791  Perideridia parishii subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2010-1 16894 El Dorado Northern Sierra Nevada Mountians: Merhten Spring Road, 0.6 mile north of its junction with CA-88 2018 Comment
  SEINET4560798  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2010-1 16898 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 Comment
  SEINET4560827  Gilia leptalea subsp. bicolor George K. Helmkamp, E. A. Helmkamp 2010-1 16893 El Dorado Northern Sierra Nevada Mountains: Mehrten Springs Road, 0.6 mile north of its junction with CA-88. 2018 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
  SEINET4674744  Navarretia leptalea subsp. leptalea George K. Helmkamp, E. A. Helmkamp 2006-7-10 10900 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 (Kyburz 7.5' Quad).; 0 2030 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
  SEINET4691403  Phacelia hastata var. compacta George K. Helmkamp, E. A. Helmkamp 2010-1 16715 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
  SEINET4691405  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2010-1 16726 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
  SEINET4691406  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-1 16729 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
  SEINET4691433  Hackelia velutina George K. Helmkamp, E. A. Helmkamp 2010-1 16802 El Dorado Northern Sierra Nevada Mountains: Foster Meadow Road 0.6 mile west of Mormon Emigrant Trail in the Leek Spring area. 2232 Comment
  SEINET4691437  Festuca microstachys George K. Helmkamp, E. A. Helmkamp 2011-1 17375 El Dorado Northern Sierra Nevada Mountains Foothills: Mesquite Road, 11.2 miles south of its junction with Wentworth Springs Road, 7.3 mi NE (42 degrees) of Placerville. 1073 Comment
  SEINET4691684  Madia exigua George K. Helmkamp, E. A. Helmkamp 2011-1 17412 El Dorado Northern Sierra Nevada Mountains Foothills: N edge of Placerville, west end of Mariposite Lane, above junction with Bedford Ave. 637 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
  SEINET4691707  Trifolium variegatum George K. Helmkamp 2011-1 18335 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
  SEINET5527563 Image available Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2009-3-5 14336 El Dorado Northern Sierra Nevada Mtns. Foothills; Sand Ridge Road 4.3 miles east of its junction with CA-49 494 Comment
  SEINET6178408 Image available Luzula macrantha George K. Helmkamp, E. A. Helmkamp 2010-5-14 16036 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.; 0 544 Comment
  SEINET7224575 Image available Prunus avium George K. Helmkamp, E. A. Helmkamp 2010-6-10 16264 El Dorado Sierra Nevada Mountains foothills: Forni Road, on the southwest side of the bridge over Weber Creek, 1.5 air miles NW (331d) of Diamond Springs 479 Comment
  SEINET7249080  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2012-1 19364 El Dorado Northern Sierra Nevada Mountains: Robbs Peak Road at the junction with Ice House Road, 22 miles north of US-50. 2078 Comment
  SEINET7249220  Dactylis glomerata George K. Helmkamp, E. A. Helmkamp 2012-1 19328 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
  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
  SEINET8465034 Image available Juncus macrandrus George K. Helmkamp, E. A. Helmkamp 2008-8-1 13954 El Dorado Northern Sierra Nevada Mountains: Dark Lake 0.4 mile northwest of the entrance to Wright's Lake along Wright's Lake Road. 2148 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
  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
  SEINET9346494  Streptanthus tortuosus var. orbiculatus G. Helmkamp, Kerchner, Ann 2010-7-19 16577 El Dorado Northern Sierra Nevada Mountains Comment
  SEINET949797  Bromus hordeaceus G. K. Helmkamp, E. A. Helmkamp 2006-1 10553 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) (Riverton 7.5' Q). 1067 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
  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
  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
  SEINET998819  Nicotiana acuminata var. multiflora G. K. Helmkamp, E. A. Helmkamp 2006-1 11547 El Dorado Northern Sierra Nevada Mountains Foothills: 0.6 mile northwest of Pleaseant Valley along Pleasant Valley Road 756 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
  UC1930981  Juncus ensifolius G. 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 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
  UC2044607  Penstemon laetus var. laetus George K. Helmkamp with E. A. Helmkamp 2011-7-7 17629 El Dorado Northern Sierra Nevada Mountains Park Creek Road, 0.4 mile east of its junction with (Co. Rd. E16) Sly Park Road, 1.4 mi. SE (111 deg. ) of Pollock Pines. (Pollock Pines 7.5' Q.) 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
  UCD100502  Eriogonum nudum G. K. Helmkamp; E. A. Helmkamp 2005-7-31 9741 El Dorado Northern Sierra Nevada Foothills; 20 miles WSW of Lake Tahoe; Ice House Road, N of Highway 50 and 1.5 miles S of junction with Ice House Reservoir. 1637 Comment
  UCD100543  Eriogonum nudum var. oblongifolium G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12848 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma. 220 Comment
  UCD100546  Eriogonum nudum var. oblongifolium G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12860 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
  UCD100560  Eriogonum nudum var. deductum G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10954 El Dorado Northern Sierra Nevada Mtns.; Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges. 1960 Comment
  UCD100562  Eriogonum nudum var. deductum G. 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
  UCD100567  Eriogonum nudum var. deductum G. 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
  UCD100568  Eriogonum nudum var. deductum G. K. Helmkamp; E. A. Helmkamp 2006-9-12 11368 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
  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
  UCD101023  Rumex acetosella G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10730 El Dorado Northern Sierra Nevada Mountains; 0.8 mile east of Ice House Road on the road to Wright's Lake. 1672 Comment
  UCD101444  Eriogonum umbellatum var. furcosum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11023 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
  UCD102048  Sedum obtusatum subsp. obtusatum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10558 El Dorado Northern Sierra Nevada foothills; along Hwy US-50 at Bridal Veil Falls, east of Pacific House. 1002 Comment
  UCD102416  Ribes nevadense G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10544 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
  UCD102417  Ribes nevadense G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-10 10679 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 9.1 miles north of Hwy US-50. 1661 Comment
  UCD102418  Ribes nevadense G. 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
  UCD102712  Lithophragma bolanderi G. K. Helmkamp; Elizabeth Helmkamp 2006-5-31 10565 El Dorado Northern Sierra Neveda Foothills: Along Hwy US-50, 7.2 miles east of Ice House Canyon Road. 1162 Comment
  UCD102809  Micranthes californica G. K. Helmkamp; Elizabeth Helmkamp 2006-3-26 10116 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
  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
  UCD103170  Erodium cicutarium G. K. Helmkamp; E. A. Helmkamp 2007-3-14 11617 El Dorado Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs, Pleasant Valley Road and Patterson Drive. 537 Comment
  UCD103279  Geranium bicknellii G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11917 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 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
  UCD103413  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10147 El Dorado Northern Sierra Nevada Foothills; ENE of Sacramento, 4.2 miles NW of Coloma along CA-Hwy 49. 247 Comment
  UCD103416  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-20 10202 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
  UCD103419  Geranium molle G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10214 El Dorado Northern Sierra Nevada Foothills: E of Sacramento, SW of Placerville. Forni road between US Highway 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD103422  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11664 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
  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
  UCD103680  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-26 13015 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
  UCD103821  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10941 El Dorado Northern Sierra Nevada Mtns. Mount Ralston Trail and Hwy. U.S.-50, about 0.9 mile south of Twin Bridges. 1960 Comment
  UCD104010  Clarkia affinis G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11918 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCD104303  Acmispon parviflorus G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11873 El Dorado Northern Sierra Nevada Mountains. Lake Oaks mobile home park, Diamond Springs. 524 Comment
  UCD104304  Acmispon parviflorus G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11978 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 2.0 miles northeast of US-50, c. 1.25 mi. NE of Riverton. 1220 Comment
  UCD104337  Clarkia biloba subsp. biloba G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-7 10648 El Dorado Northern Sierra Nevada foothills. Hiking trail, 3.5 miles NW of Placerville along Hwy. CA-49. 512 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
  UCD104655  Astragalus bolanderi G. K. Helmkamp; E. A. Helmkamp 2007-6-20 12399 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail just before its junction with Hwy CA-88. 2264 Comment
  UCD104656  Astragalus bolanderi G. K. Helmkamp; E. A. Helmkamp 2007-8-4 12713 El Dorado Northern Sierra Nevada Mountains. Along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88. 2237 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
  UCD105315  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-8-30 12847 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma. 220 Comment
  UCD105612  Erodium botrys G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11891 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD105620  Epilobium ciliatum G. 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
  UCD105680  Cytisus scoparius G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11939 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 549 Comment
  UCD105726  Genista monspessulana G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10252 El Dorado Northern Sierra Neveda Foothills: Rock Creek Road, 0.9 mi. E. of CA Hwy 193. 415 Comment
  UCD105950  Epilobium foliosum G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12863 El Dorado Northern Sierra Nevada Mountains. Happy Valley Road, 3.2 miles E of its junction with CA-E-16 (just W of Sweeney's Crossing). 627 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
  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
  UCD106228  Navarretia leptalea G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11032 El Dorado Northern Sierra Nevada Mountains, 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd. 2226 Comment
  UCD106291  Epilobium densiflorum G. K. Helmkamp; E. A. Helmkamp 2006-10-27 11577 El Dorado Northern Sierra Nevada Mountains. City of Placerville. Along Spring Street, 0.1 mile N of its junction with CA-49. 573 Comment
  UCD106397  Lathyrus nevadensis var. nevadensis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-18 10475 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
  UCD106443  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10510 El Dorado Northern Sierra Nevada Foothills: 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
  UCD106444  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2007-5-7 11949 El Dorado Northern Sierra Nevada Mountain Foothills: Pedro Hills Road, 0.3 mile west of the junction with CA-49, junction 5.3 miles south of Cool. 299 Comment
  UCD106581  Lupinus apertus G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10906 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
  UCD107251  Lupinus bicolor G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11879 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 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
  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
  UCD108002  Melilotus albus G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11545 El Dorado Northern Sierra Nevada Mountains Foothills. Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset. 625 Comment
  UCD108004  Melilotus albus G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12781 El Dorado Northern Sierra Nevada Mountains. Ice House Road, 21.3 miles north of CA-50 at Robbs Hut Road. 2077 Comment
  UCD108005  Melilotus albus G. K. Helmkamp; E. A. Helmkamp 2007-9-26 13019 El Dorado Northern Sierra Nevada Mountains: junction of Bonetti Road and Mormon Emigrant Trail, 2.3 miles east of Jenkinson Lake. 1226 Comment
  UCD108253  Lupinus lepidus var. confertus G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10992 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD108415  Robinia pseudoacacia G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10499 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 0.8 mi. N of Kelsey. 595 Comment
  UCD108903  Vicia sativa subsp. nigra G. K. Helmkamp; Elizabeth Helmkamp 2006-4-6 10148 El Dorado Northern Sierra Nevada Foothills; ENE of Sacramento, 4.2 miles NW of Coloma along CA-Hwy 49. 247 Comment
  UCD108904  Vicia sativa subsp. nigra G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10218 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 Comment
  UCD108905  Vicia sativa subsp. nigra G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10234 El Dorado Northern Sierra Nevada Foothills; Junction of French Creek Road and Big Canyon Road, 0.5 mi. S of Frenchtown. 340 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
  UCD109191  Trifolium monanthum G. K. Helmkamp; Elizabeth Helmkamp 2007-5-1 11928 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49, 1.5 miles northwest of US-50 in Placerville. 548 Comment
  UCD109407  Trifolium variegatum G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10997 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD109452  Lupinus polyphyllus var. burkei G. 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. U.S.-50. 1864 Comment
  UCD109458  Lupinus polyphyllus var. burkei G. K. Helmkamp; E. A. Helmkamp 2007-8-4 12709 El Dorado Northern Sierra Nevada Mountains. Along Mormon Emigeant Trail at Leek Spring meadow, about 2 miles northwest of CA-88. 2237 Comment
  UCD109766  Trifolium hirtum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-4 10293 El Dorado Northern Sierra Nevada. East end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy CA-49. 543 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
  UCD110906  Viola lobata subsp. lobata G. K. Helmkamp; E. A. Helmkamp 2006-6-19 10720 El Dorado Northern Sierra Nevada Mountains. 0.8 mile east of Ice House Road on the road to Wright's Lake. 1672 Comment
  UCD111167  Viola purpurea subsp. integrifolia G. K. Helmkamp; E. A. Helmkamp 2006-6-10 10673 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 6.1 miles north of Hwy US-50. 1652 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
  UCD111195  Trifolium hirtum G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11980 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 2.0 miles northeast of US-50, c. 1.25 mi. NE of Riverton. 1220 Comment
  UCD111221  Trifolium hybridum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11016 El Dorado Northern Sierra Nevada Mtns.: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 Comment
  UCD111388  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 Highway US-50. 1665 Comment
  UCD111858  Ficus carica G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11970 El Dorado Northern Sierra Nevada Mountains. Along CA-49, 6.1 miles NW of Placerville. 454 Comment
  UCD111970  Ceanothus integerrimus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10269 El Dorado Northern Sierra Nevada. Rock Creek Road, 5.7 mi. E of CA Hwy 193, N of the South Fork of the American River. 427 Comment
  UCD112773  Frangula californica subsp. tomentella G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12581 El Dorado northern Sierra Nevada Mountains; Traverse Creek Road at crossing of Traverse Creek; about 2 miles southeast of its junciton with CA-193. 732 Comment
  UCD112776  Frangula californica subsp. tomentella G. K. Helmkamp; E. A. Helmkamp 2007-9-19 12989 El Dorado northern Sierra Nevada Mountains; junction of Lost Creek Road and French Creek Road just north of Frenchtown. 366 Comment
  UCD112919  Chaenomeles speciosa G. K. Helmkamp; E. A. Helmkamp 2007-3-11 11612 El Dorado Northern Sierra Nevada Mountains: Marshall Road at the north end of Garden Valley. 611 Comment
  UCD113012  Drymocallis lactea var. lactea G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10972 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD113061  Drymocallis glandulosa G. K. Helmkamp; E. A. Helmkamp 2007-4-29 11876 El Dorado Northern Sierra Nevada Mountains: Lake Oaks mobile home park, Diamond Springs. 524 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
  UCD113393  Rosa canina G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12577 El Dorado Northern Sierra Nevada Mountains. Along Hwy CA-193, 1 mile south of Georgetown. 771 Comment
  UCD113477  Horkelia fusca var. parviflora G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10949 El Dorado Northern Sierra Nevada Mtns: Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges. 1960 Comment
  UCD113481  Horkelia fusca var. parviflora G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11064 El Dorado Northern Sierra Nevada Mtns: Along Wright's Lake Road, 3.3 miles north of Hwy US-50. 2049 Comment
  UCD113555  Horkelia tridentata G. 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
  UCD113573  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. 1616 Comment
  UCD113574  Horkelia tridentata var. tridentata G. K. Helmkamp; E. A. Helmkamp, Amy Barnes 2007-6-20 12364 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
  UCD113790  Rubus leucodermis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-20 10488 El Dorado Northern Sierra Nevada Foothills; along CA-Hwy 193, 1.4 miles north of Placerville. 427 Comment
  UCD113880  Potentilla gracilis G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10875 A 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
  UCD113912  Potentilla gracilis var. fastigiata G. K. Helmkamp 2007-7-7 12472 El Dorado Northern Sierra Nevada Mtns: along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area. 2338 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
  UCD114133  Capsella bursa-pastoris G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11666 El Dorado Northern Sierra Nevada Mountains; Bucks Bar Road, 4.4 miles south of Pleasant Valley Road, at junction of Sand Ridge Road. 628 Comment
  UCD114275  Barbarea orthoceras G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10217 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
  UCD114276  Barbarea orthoceras G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-10 10665 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 6.1 miles north of Hwy US-50. 1653 Comment
  UCD114517  Cardamine hirsuta G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11603 El Dorado Northern Sierra Nevada Mountains; Rattlesnake Bar Road, 3 miles southwest of CA-49, SW of Pilot Hill. 390 Comment
  UCD115110  Hirschfeldia incana G. K. Helmkamp; E. A. Helmkamp 2007-9-19 12979 El Dorado Northern Sierra Nevada Mountains: along Greenstone Road just south of its junction with US-50 (east of Shingle Springs). 427 Comment
  UCD115475  Lepidium densiflorum G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10724 El Dorado Northern Sierra Nevada Mountains: 0.8 mile east of Ice House Road on the road to Wright's Lake. 1672 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
  UCD115565  Draba verna G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11670 El Dorado Northern Sierra Nevada Mountains: Mt. Aukum Road at the crossing of the middle fork of Cosumnes River, W of junction of Bucks Bar Road. 622 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
  UCD115885  Lepidium virginicum subsp. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12250 El Dorado Northern Sierra Nevada Mountains: Forestry Route 32, 0.8 mile east of its junction with Ice House Road. 1616 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
  UCD117970  Gilia tricolor subsp. diffusa G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11764 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
  UCD118025  Allophyllum integrifolium G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11267 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 2.3 miles south of Union Reservoir Road. 1552 Comment
  UCD118026  Allophyllum integrifolium G. K. Helmkamp; Elizabeth Helmkamp 2007-6-20 12394 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
  UCD118182  Collomia heterophylla G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10550 El Dorado Northern Sierra Nevada Mountains: Junction of Ice House Canyon Road and West Meadows Road (SSW of Union Valley Reservior, just N of Hwy 50). 1067 Comment
  UCD118353  Ipomopsis aggregata subsp. aggregata G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10847 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 4.1 miles north of Highway US-50, northeast of Kyburz. 2049 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
  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
  UCD118888  Leptosiphon montanus G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10636 El Dorado Northern Sierra Nevada foothills Rock Creek Road at the crossing over Rock Creek, 6.8 miles east of the junction with Calif. Hwy 193. 412 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
  UCD119487  Hydrophyllum occidentale G. K. Helmkamp; Elizabeth A. Helmkamp 2006-5-31 10566 El Dorado Northern Sierra Nevada: along Hwy US-50, 7.2 miles east of Ice House Canyon Road. 1162 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
  UCD119938  Nemophila pulchella var. gracilis G. K. Helmkamp 2006-4-6 10152 El Dorado Northern Sierra Nevada: ENE of Sacramento; 4.2 mi NW of Coloma along CA Hwy 49. 247 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
  UCD119945  Nemophila pulchella G. K. Helmkamp; Elizabeth Helmkamp 2006-4-29 10278 El Dorado Northern Sierra Nevada: Rock Creek Road, 5.7 mi. E of CA Hwy 193, N of the South Fork of the American River. 427 Comment
  UCD119955  Nemophila spatulata G. 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
  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
  UCD120029  Nemophila heterophylla G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11865 El Dorado Northern Sierra Nevada Mountains: junction of Ice House Road and White Meadows Road, about 2 miles northwest of US-50. 1029 Comment
  UCD120477  Phacelia hastata subsp. hastata G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11174 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD120492  Phacelia hastata subsp. compacta G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11044 El Dorado Northern Sierra Nevada Mountains: along Wright's Lake Road (Forestry Route 4) 3.3 miles north of Hwy US-50. 2049 Comment
  UCD121333  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12583 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
  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
  UCD122250  Castilleja applegatei subsp. pinetorum G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10848 El Dorado Northern Sierra Nevada Mtns.: Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. 2049 Comment
  UCD122788  Mimulus nanus var. jepsonii G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10842 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. 2049 Comment
  UCD122809  Mimulus moschatus G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11191 El Dorado Northern Sierra Nevada Mountains. Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD122862  Mimulus primuloides G. 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
  UCD122995  Castilleja miniata subsp. miniata G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11177 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD123060  Castilleja tenuis G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10902 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
  UCD123158  Cordylanthus tenuis subsp. tenuis G. K. Helmkamp; E. A. Helmkamp 2007-8-21 12808 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
  UCD123164  Cordylanthus tenuis subsp. tenuis G. 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
  UCD123589  Collinsia heterophylla G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11895 El Dorado Northern Sierra Nevada Mountains. Hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD123877  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11548 El Dorado Northern Sierra Nevada Mountain Foothills; 0.6 mile northwest of Pleasant Valley along Pleasant Valley Road. 756 Comment
  UCD123879  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2007-9-19 12987 El Dorado Northern Sierra Nevada Mountains; junction of Lost Creek Road and French Creek Road just north of Frenchtown. 366 Comment
  UCD124241  Penstemon rydbergii var. oreocharis G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10910 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
  UCD124303  Penstemon newberryi var. newberryi G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12244 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
  UCD124530  Plantago ovata G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10175 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, between N and Middle Forks of the Cosumnes River; Sand Ridge Road, 3.1 miles E of CA-Hwy 49; beside Big Creek Canyon. 534 Comment
  UCD125064  Lamium purpureum G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11915 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 Comment
  UCD125843  Trichostema lanceolatum G. K. Helmkamp; E. A. Helmkamp 2007-9-22 12994 El Dorado Northern Sierra Nevada Mountains: along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs. 532 Comment
  UCD126112  Verbena litoralis G. K. Helmkamp; E. A. Helmkamp 2006-10-18 11535 El Dorado Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy. CA-49 south of Placerville. 540 Comment
  UCD126357  Cuscuta occidentalis G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11057 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road (Forestry Route 4) at Lyons Creek, 3.3 miles north of Hwy. U.S. 50. 2048 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
  UCD127548  Ligusticum grayi G. 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. 2029 Comment
  UCD127550  Ligusticum grayi G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11043 El Dorado Northern Sierra Nevada Mountains: along Wright's Lake Road (Forestry Route 4) 3.3 miles north of Hwy US-50. 2049 Comment
  UCD127553  Ligusticum grayi G. K. Helmkamp 2007-6-29 12422 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring, just north of CA-88. 2421 Comment
  UCD127773  Osmorhiza berteroi G. K. Helmkamp; Elizabeth Helmkamp 2006-5-31 10568 El Dorado Northern Sierra Neveda Foothills: Along Hwy US-50, 7.2 miles east of Ice House Canyon Road. 1162 Comment
  UCD127861  Perideridia parishii subsp. latifolia G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11065 El Dorado Northern Sierra Nevada Mountains, along Wright's Lake Road (Forestry Route 4), 3.3. miles north of Hwy US-50. 2049 Comment
  UCD127980  Sanicula crassicaulis G. K. Helmkamp; E. A. Helmkamp 2006-4-27 10245 El Dorado Northern Sierra Nevada: around 20 miles by air east of Sacramento; 0.9 miles north of Brandon Corner along French Creek Road. 244 Comment
  UCD128037  Sanicula tuberosa G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10888 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
  UCD128046  Sanicula tuberosa G. 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
  UCD128068  Scandix pecten-veneris G. K. Helmkamp; Elizabeth Helmkamp 2006-4-25 10219 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek. 488 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
  UCD128943  Antennaria rosea subsp. rosea G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10958 El Dorado Northern Sierra Nevada Mtns Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges. 1960 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
  UCD129285  Artemisia douglasiana G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12586 El Dorado Northern Sierra Nevada Mtns: Traverse Creek Road at the crossing of Traverse Creek; about 2 miles southeast of its junction with CA-193. 732 Comment
  UCD129289  Artemisia douglasiana G. K. Helmkamp; E. A. Helmkamp 2007-9-26 13020 El Dorado Northern Sierra Nevada Mountains: junction of Bonetti Road and Mormon Emigrant Trail, 2.3 miles east of Jenkinson Lake. 1226 Comment
  UCD129309  Artemisia douglasiana G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11273 El Dorado Northern Sierra Nevada Mountains Foothills. Ice House Road, 2.3 miles south of Union Reservoir Road. 1552 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
  UCD131321  Ericameria bloomeri G. K. Helmkamp; E. A. Helmkamp 2006-9-12 11365 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
  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
  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
  UCD132272  Eucephalus breweri G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11051 El Dorado Northern Sierra Nevada Mtns: along Wright's Lake Road (Forestry Route 4) 3.3 miles north of Hwy US-50. 2049 Comment
  UCD132275  Eucephalus breweri G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11168 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road. 2174 Comment
  UCD132981  Hemizonia congesta subsp. congesta G. 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
  UCD133054  Hemizonella minima G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10911 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
  UCD133055  Hemizonella minima G. K. Helmkamp; E. A. Helmkamp 2007-5-31 12242 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
  UCD133056  Hemizonella minima G. 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
  UCD133147  Hieracium albiflorum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11014 El Dorado Northern Sierra Nevada Mountains: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 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
  UCD133246  Holocarpha virgata subsp. virgata G. K. Helmkamp; E. A. Helmkamp 2007-9-9 12908 El Dorado Northern Sierra Nevada Mountains: along South Shingle Road 2.5 miles south of Shingle Springs. 399 Comment
  UCD133906  Layia fremontii G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11682 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
  UCD134376  Pinus attenuata G. K. Helmkamp; E. A. Helmkamp 2006-4-13 10185 El Dorado Northern Sierra Neveda Foothills, El Dorado National Forest, along Volcanoville Road, 7.7 mi N of Wentworth Springs road, NE of Georgetown. 915 Comment
  UCD134464  Matricaria discoidea G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10988 El Dorado Northern Sierra Nevada Mountains; Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD134465  Matricaria discoidea G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11890 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD134466  Matricaria discoidea G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11920 El Dorado Northern Sierra Nevada Mountains: along Hwy CA-49. 6.1 miles northwest of Placerville. 454 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
  UCD135248  Pseudognaphalium thermale G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12936 El Dorado Northern Sierra Nevada Mountains Foothills: Along Hwy US-50 at Echo Summit. 2256 Comment
  UCD135272  Equisetum arvense G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12880 El Dorado Northern Sierra Nevada Mountains. Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  UCD135273  Equisetum arvense G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11974 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 3.2 miles north of Ice House, near Jones Place. 1515 Comment
  UCD135786  Senecio triangularis G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11164 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road. 2174 Comment
  UCD135936  Solidago elongata G. 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
  UCD136495  Symphyotrichum foliaceum G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11092 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
  UCD136621  Symphyotrichum spathulatum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11034 El Dorado Northern Sierra Nevada Mountains, 2.5 miles south of Hwy US-50, beside Phillips on Sierra-at-Tahoe Rd. 2226 Comment
  UCD136642  Aesculus californica G. K. Helmkamp 2006-5-20 10493 El Dorado Northern Sierra Nevada Foothills: Along CA Hwy 193, 1.4 miles north of Placerville. 427 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
  UCD136660  Symphyotrichum spathulatum var. yosemitanum G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12943 El Dorado Northern Sierra Nevada Mountains. Along Wright's Lake Road, 4.6 miles N of its junction with US-50. 2037 Comment
  UCD136738  Taraxacum officinale G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10538 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
  UCD136883  Tragopogon dubius G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10986 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD136884  Tragopogon dubius G. 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
  UCD137001  Polypodium calirhiza G. K. Helmkamp; Elizabeth Helmkamp 2006-6-4 10620 El Dorado Northern Sierra Nevada: Rock Creek Road at Dark Canyon, 1.4 miles east of the junction with Highway CA-193. 381 Comment
  UCD137540  Plectritis congesta subsp. brachystemon G. K. Helmkamp; E. A. Helmkamp 2007-5-1 11913 El Dorado Northern Sierra Nevada Mountains: access road to South Fork American River along CA-49, 4.4 miles northwest of Coloma. 207 Comment
  UCD137564  Plectritis ciliosa G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11969 El Dorado Northern Sierra Nevada Mountains. Along CA-49, 6.1 miles NW of Placerville. 454 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
  UCD137635  Valeriana californica G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10753 El Dorado Northern Sierra Nevada Mountains, 8 miles east of Ice House Road on the road to Wright's Lake. 2000 Comment
  UCD137705  Isotoma fluviatilis G. K. Helmkamp; E. A. Helmkamp 2007-5-11 11992 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs. 524 Comment
  UCD137738  Pentagramma triangularis G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10226 El Dorado Northern Sierra Neveda Foothills: 2.1 mi. S of Pleasant Valley Road along French Creek Road (SE of Shingle Springs). 369 Comment
  UCD138877  Sisyrinchium bellum G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11960 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
  UCD139340  Triteleia ixioides subsp. scabra G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11887 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD139450  Calochortus albus G. K. Helmkamp; E. A. Helmkamp 2007-4-20 11757 El Dorado Northern Sierra Nevada Mountains; junction of French Creek Road and Lost Creek Road just north of Frenchtown. 366 Comment
  UCD139452  Calochortus albus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11886 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 Comment
  UCD139763  Lilium parvum G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10964 El Dorado Northern Sierra Nevada Mtns: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD140496  Carex lenticularis G. K. Helmkamp; E. A. Helmkamp 2006-7-10 10921 El Dorado Northern Sierra Nevada Mtns: 0.3 mile west of the junction of Wright's Lake Road and the road from Ice House Reservoir. Silver Creek. 2012 Comment
  UCD141251  Scirpus microcarpus G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11007 El Dorado Northern Sierra Nevada Mountains: Echo Summit along Hwy US-50; at entrance to the road maintenance station. 2245 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
  UCD141432  Juncus chlorocephalus G. K. Helmkamp 2007-6-29 12421 El Dorado Northern Sierra Nevada Mountains: Tragedy Spring, just north of CA-88. 2421 Comment
  UCD141507  Juncus effusus subsp. pacificus G. K. Helmkamp; E. A. Helmkamp 2005-9-23 9908 El Dorado Northern Sierra Nevada Foothills. Wright's Lake Road (Forest Road 4) 2.1 road miles North of US Highway 50 (around 5-6 miles east of Kyburz). 1854 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
  UCD141563  Juncus longistylis G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11068 El Dorado Northern Sierra Nevada Mtns: along Wright's Lake Road (Forestry Route 4) at Lyons Creek, about 4 miles north of Highway US-50. 1864 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
  UCD142075  Luzula comosa G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11953 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. 298 Comment
  UCD142076  Luzula comosa G. K. Helmkamp; Elizabeth Helmkamp 2006-4-27 10235 El Dorado Northern Sierra Nevada Foothills; Junction of French Creek Road and Big Canyon Road, 0.5 mi. S of Frenchtown. 340 Comment
  UCD142097  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12873 El Dorado Northern Sierra Nevada Mountains. Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 Comment
  UCD142098  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2007-9-19 12982 El Dorado Northern Sierra Nevada Mountains: along Greenstone Road just south of its junction with US-50 (east of Shingle Springs). 427 Comment
  UCD142106  Croton setiger G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11544 El Dorado Northern Sierra Nevada Mountains: Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset. 625 Comment
  UCD142803  Euphorbia serpillifolia subsp. hirtula G. K. Helmkamp; E. A. Helmkamp 2007-7-23 12568 El Dorado Northern Sierra Nevada Mountains; Rock Creek Road, 7.1 miles east of its junction with CA-193. 567 Comment
  UCD142805  Euphorbia serpillifolia subsp. hirtula G. K. Helmkamp; E. A. Helmkamp 2006-10-20 11539 El Dorado Northern Sierra Nevada Mountains; Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset. 625 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
  UCD170482  Pelargonium grossularioides G. K. Helmkamp; E. A. Helmkamp 2009-5-12 14682 El Dorado Sierra Nevada Mountains Foothills: Lake Oaks Mobile Home Park, Diamond Springs. 530 Comment
  UCD170876  Isatis tinctoria George K. Helmkamp; Elizabeth Helmkamp 2006-6-10 10702 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the turnoff to Loon Lake. 1982 Comment
  UCD55248  Arctostaphylos manzanita subsp. manzanita G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-19 10772 El Dorado Northern Sierra Neveda Mountains, about 1.3 miles north of Hwy. US-50 on Wright's Lake Road. 1677 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
  UCD55749  Quercus wislizeni var. wislizeni G. K. Helmkamp; Elizabeth Helmkamp 2006-5-4 10291 El Dorado Northern Sierra Neveda foothills, east end of Diamond Springs, 0.1 mile north of the junction of Pleasant Valley Road and Hwy. CA-49. 542 Comment
  UCD56648  Agrostis scabra G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11187 A El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD57486  Bromus laevipes G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-4 10633 El Dorado Northern Sierra Nevada foothills. Rock Creek Road, about 2.2 miles east of its junction with Hwy. CA-193. 423 Comment
  UCD60218  Bromus tectorum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10534 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). 1505 Comment
  UCD60322  Arctostaphylos viscida subsp. viscida G. K. Helmkamp; E. A. Helmkamp 2007-1-31 11587 El Dorado Northern Sierra Nevada Mountains: west of Shingle Springs, end of Palmer Drive, 0.5 mile northeast of the junction of Cameron Park Rd. and CA-50. 402 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
  UCD60376  Plectritis macrocera G. K. Helmkamp; E. A. Helmkamp 2007-5-7 11966 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
  UCD60381  Cystopteris fragilis G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11859 El Dorado Northern Sierra Nevada Mountains: Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House. 1027 Comment
  UCD60413  Acer macrophyllum G. K. Helmkamp; E. A. Helmkamp 2007-4-27 11860 El Dorado Northern Sierra Nevada Mountains: Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House. 1027 Comment
  UCD60416  Cerastium glomeratum G. K. Helmkamp; E. A. Helmkamp 2007-5-9 11983 El Dorado Northern Sierra Nevada Mountains: White Meadow Road, 0.6 mile west of its junction with Ice House Road, c. 0.75 NNW of Riverton. 329 Comment
  UCD61807  Bromus hordeaceus G. K. Helmkamp; E. A. Helmkamp 2007-4-30 11890 El Dorado Northern Sierra Nevada Mountains: hiking trail leaving from CA-49, 3.4 miles northwest of Placerville. 511 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
  UCD61862  Elymus glaucus G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11166 El Dorado Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road. 2174 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
  UCD63218  Agrostis stolonifera G. K. Helmkamp; E. A. Helmkamp 2007-9-2 12872 El Dorado Northern Sierra Nevada Mountains. Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station. 957 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
  UCD63236  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. 671 Comment
  UCD63237  Quercus lobata G. K. Helmkamp; E. A. Helmkamp 2006-10-26 11576 El Dorado Northern Sierra Nevada Mountains Foothills: Oak Hill Drive 1.3 miles south of Pleasant Valley Road at Tiger Lily. 671 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
  UCD66824  Asyneuma prenanthoides G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11289 El Dorado Northern Sierra Nevada Mountains; Ice House Road, 3.8 miles north of Wentworth Springs Road (Robb's Peak 7.5' Q.) 1615 Comment
  UCD67028  Juncus ensifolius G. K. Helmkamp; E. A. Helmkamp 2007-9-11 12937 El Dorado Northern Sierra Nevada Mountains: Along Hwy. US-50 at Echo Summit. 2256 Comment
  UCD67046  Agrostis scabra G. K. Helmkamp; E. A. Helmkamp 2006-8-24 11276 El Dorado Northern Sierra Nevada Mountains: Ice House Road, 2.3 miles south of Union Reservoir Road. 1552 Comment
  UCD72376  Poa annua G. K. Helmkamp; E. A. Helmkamp 2007-3-22 11671 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
  UCD72499  Digitaria sanguinalis G. K. Helmkamp; E. A. Helmkamp 2006-11-17 11580 El Dorado Northern Sierra Nevada Mountains: 0.2 mile west of Diamond Springs along Pleasant Valley Road. 537 Comment
  UCD72501  Andropogon virginicus var. virginicus G. K. Helmkamp; E. A. Helmkamp 2006-11-17 11581 El Dorado Northern Sierra Nevada Mountains: 0.2 mile west of Diamond Springs along Pleasant Valley Road. 537 Comment
  UCD85580  Carduus pycnocephalus G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11940 El Dorado Northern Sierra Nevada Mountains: along CA-49, 3.7 miles northwest of Placerville. 548 Comment
  UCD85753  Hordeum jubatum G. K. Helmkamp; E. A. Helmkamp 2006-7-28 11000 El Dorado Northern Sierra Nevada Mountains. Echo Summit along US Hwy 50. At entrance to the road maintenance station. 2244 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
  UCD86615  Muhlenbergia filiformis G. K. Helmkamp; E. A. Helmkamp 2006-7-31 11072 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
  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
  UCD94467  Vulpia myuros G. K. Helmkamp; E. A. Helmkamp 2007-5-6 11942 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamong Springs. 524 Comment
  UCD94770  Vulpia myuros G. K. Helmkamp; Elizabeth Helmkamp 2006-5-24 10552 El Dorado Northern Sierra Nevada Mountains. Junction of Ice House Canyon Road and West Meadows Road (SSW of Union Valley Reservior, just N of Hwy 50). 1067 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
  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
  UCD95950  Ranunculus californicus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10173 El Dorado Northern Sierra Nevada Foothills; E of Sacramento, between N and Middle Forks of the Cosumnes River; Sand Ridge Road, 1.9 miles E of CA-Hwy 49; beside Big Creek Canyon. 454 Comment
  UCD96131  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2006-7-7 10843 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz. 2049 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
  UCD97095  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
  UCD98256  Minuartia californica G. K. Helmkamp; E. A. Helmkamp 2007-3-23 11692 El Dorado Sierra Nevada Mountains, bordering the east end of the Sacramento Valley; Bass Lake Road at the southeast end of Bass Lake. 381 Comment
  UCD98553  Silene bridgesii G. 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
  UCD98579  Aconogonon davisiae G. K. Helmkamp; E. A. Helmkamp 2006-8-7 11172 El Dorado Northern Sierra Nevada Mountains. Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road. 2250 Comment
  UCD98742  Silene lemmonii G. 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. 2104 Comment
  UCD98789  Aconogonon phytolaccifolium G. K. Helmkamp; E. A. Helmkamp 2006-7-12 10968 El Dorado Northern Sierra Nevada Mnts: Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50. 2104 Comment
  UCD98990  Silene laciniata subsp. californica G. K. 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, 0.75 mile NNW of Riverton. 1082 Comment
  UCD99479  Persicaria lapathifolia G. K. Helmkamp; E. A. Helmkamp 2007-9-10 12921 El Dorado Northern Sierra Nevada Mountains: Lake Oaks Mobile Home Park, Diamond Springs; near junction of CA-49 and Patterson Drive. 530 Comment
  UCD99899  Polygonum argyrocoleon G. K. Helmkamp; E. A. Helmkamp 2007-9-1 12868 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
  UCR170193  Polygonum hydropiperoides George K. Helmkamp, Elizabeth Helmkamp 2005-8-14 9820 El Dorado Northern Sierra Nevada Foothills, Diamond Springs. Lake Oaks mobile home park 521 Comment
  UCR170194  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9905 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
  UCR170233  Lupinus polyphyllus var. burkei George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9924 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
  UCR170234  Rumex obtusifolius George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9923 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
  UCR170235  Agastache urticifolia George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9922 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
  UCR170236  Gnaphalium canescens subsp. thermale George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9921 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
  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
  UCR170240  Aster occidentalis var. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9913 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
  UCR170242  Juncus effusus subsp. pacificus George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9908 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
  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
  UCR170327  Trifolium obtusiflorum George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9879 El Dorado Northern Sierra Nevada Foothills, Silver Fork, 2.1 mi west of Kyburz along US Highway 50 1220 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
  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
  UCR170351  Epilobium canum subsp. latifolium George K. Helmkamp, Elizabeth Helmkamp 2005-9-23 9899 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
  UCR170361  Agoseris grandiflora George K. Helmkamp, Elizabeth Helmkamp 2005-9-12 9851 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
  UCR170417  Pseudognaphalium luteoalbum George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10024 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
  UCR170423  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10019 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
  UCR170424  Agrostis microphylla George K. Helmkamp, Elizabeth Helmkamp 2005-11-15 10016 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
  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
  UCR170461  Phoradendron villosum George K. Helmkamp, Elizabeth Helmkamp 2005-10-29 10013 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
  UCR170483  Datisca glomerata George K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9823 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
  UCR170484  Croton setiger George K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9830 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
  UCR170571  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2005-9-9 9845 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
  UCR170580  Daucus carota George K. Helmkamp, E. A. Helmkamp 2005-9-1 9832 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
  UCR170582  Panicum dichotomiflorum subsp. dichotomiflorum George K. Helmkamp, E. A. Helmkamp 2005-9-1 9834 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
  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
  UCR170651  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2005-8-9 9773 El Dorado Northern Sierra Nevada Foothills, WSW of Lake Tahoe; NE of Union Valley Reservoir along Ice House Road 1576 Comment
  UCR170811  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2005-8-9 9782 El Dorado Northern Sierra Nevada Foothills, WSW of Lake Tahoe; NE of Union Valley Reservoir along Ice House Road 1576 Comment
  UCR170965  Heterotheca oregona var. rudis George K. Helmkamp, E. A. Helmkamp 2005-7-31 9764 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
  UCR170966  Gayophytum eriospermum George K. Helmkamp, E. A. Helmkamp 2005-7-31 9752 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
  UCR170969  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2005-7-31 9747 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
  UCR170981  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2006-2-7 10054 El Dorado Northern Sierra Nevada Foothills, [NNW of Coloma] California State Park, Coloma, beside South Fork of the American River 221 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
  UCR171037  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2005-7-31 9742 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
  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
  UCR171059  Daucus carota George K. Helmkamp, E. A. Helmkamp 2005-7-31 9744 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
  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
  UCR171178  Arctostaphylos viscida George K. Helmkamp, E. A. Helmkamp 2005-7-31 9760 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
  UCR171181  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2005-7-31 9756 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
  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
  UCR171197  Carex hoodii George K. Helmkamp, E. A. Helmkamp 2005-7-31 9748 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
  UCR171203  Spergula arvensis George K. Helmkamp, E. A. Helmkamp 2006-3-17 10078 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  UCR171204  Poa annua George K. Helmkamp, E. A. Helmkamp 2006-3-17 10077 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive; W end of Diamond Springs 537 Comment
  UCR171205  Arctostaphylos mariposa George K. Helmkamp, E. A. Helmkamp 2006-3-17 10076 El Dorado Central Sierra Nevada Foothills, Forni Road between Calif. Highway 50 and Diamond Springs at Weber Creek 488 Comment
  UCR171230  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2005-7-11 9708 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
  UCR171238  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-7-11 9686 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
  UCR171243  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2005-7-11 9702 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171244  Polygonum argyrocoleon George K. Helmkamp, E. A. Helmkamp 2005-7-11 9697 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
  UCR171245  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2005-7-11 9699 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
  UCR171246  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2005-7-11 9700 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
  UCR171249  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2005-7-11 9713 El Dorado Northern Sierra Nevada Foothills, Pollock Pines area just south of US Highway 50 along County Road #5 1159 Comment
  UCR171253  Agrostis scabra George K. Helmkamp, E. A. Helmkamp 2005-7-31 9735 A 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
  UCR171254  Elymus elymoides George K. Helmkamp, E. A. Helmkamp 2005-7-31 9758 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
  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
  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
  UCR171323  Daucus carota George K. Helmkamp, E. A. Helmkamp 2005-7-11 9676 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
  UCR171324  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2005-7-11 9677 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
  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
  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
  UCR171623  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2005-7-11 9673 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
  UCR171624  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2005-7-11 9674 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
  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
  UCR172636  Pinus sabiniana George K. Helmkamp, Elizabeth Helmkamp 2006-4-21 10211 El Dorado Northern Sierra Nevada Foothills, Corner of Pleasant Valley Road and Patterson Drive, W end of Diamond Springs 537 Comment
  UCR172637  Sanicula bipinnatifida George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10210 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
  UCR172638  Arabidopsis thaliana George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10209 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
  UCR172642  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10205 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
  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
  UCR172645  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10202 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
  UCR172646  Salix lasiolepis George K. Helmkamp, Elizabeth Helmkamp 2006-4-20 10201 El Dorado Northern Sierra Nevada Foothills, Placerville; junction of Main Street and Cedar Ravine Street 585 Comment
  UCR172653  Nemophila spatulata George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10194 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; Along Calif. Hwy 193, 1 mi NE of Greenwood 518 Comment
  UCR172654  Lamium amplexicaule George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10193 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; Along Calif. Hwy 193, 1 mi NE of Greenwood 518 Comment
  UCR172655  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10192 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; Along Calif. Hwy 193, 1 mi NE of Greenwood 518 Comment
  UCR172656  Claytonia parviflora subsp. parviflora George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10191 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; Along Calif. Hwy 193, 1 mi NE of Greenwood 518 Comment
  UCR172657  Calandrinia ciliata George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10190 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; Along Calif. Hwy 193, 1 mi NE of Greenwood 518 Comment
  UCR172659  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10188 El Dorado Northern Sierra Nevada Foothills, El Dorado National Forest; Along Calif. Hwy 193, 1 mi NE of Greenwood 518 Comment
  UCR172660  Umbellularia californica George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10187 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
  UCR172662  Pinus attenuata George K. Helmkamp, Elizabeth Helmkamp 2006-4-13 10185 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
  UCR172671B  Carex integra George K. Helmkamp, Elizabeth Helmkamp 2006-4-11 10177 El Dorado Northern Sierra Nevada Foothills, E of Sacramento; Along Mother Load Road, 0.3 mi N of Pleasant Valley Road (just west of El Dorado) 476 Comment
  UCR173161  Delphinium gracilentum George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10225 El Dorado Northern Sierra Nevada Foothills, 2.1 mi. south of Pleasant Valley Road along French Creek Road, SE of Shingle Springs 369 Comment
  UCR173171  Nemophila pulchella George K. Helmkamp, Elizabeth Helmkamp 2006-4-25 10213 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
  UCR173183  Potentilla glandulosa subsp. glandulosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10527 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173184  Bromus carinatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10525 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173185  Madia exigua George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10524 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173186  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10522 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173188  Capsella bursa-pastoris George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10520 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR173189  Pityrogramma triangularis George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10226 El Dorado Northern Sierra Nevada Foothills, 2.1 mi. south of Pleasant Valley Road along French Creek Road, SE of Shingle Springs 369 Comment
  UCR173282  Carex George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10478 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR173287  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-18 10465 El Dorado Northern Sierra Nevada Foothills, S side of Peavine Ridge; along Meadow Canyon Road, 3.4 mi. west of its junction with Ice House Canyon Road (N of US Hwy 50 and SSE of Union Valley Reservoir) 1189 Comment
  UCR173288  Chamaebatia foliolosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-18 10464 El Dorado Northern Sierra Nevada Foothills, S side of Peavine Ridge; along Meadow Canyon Road, 3.4 mi. west of its junction with Ice House Canyon Road (N of US Hwy 50 and SSE of Union Valley Reservoir) 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
  UCR173300  Hordeum leporinum George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10489 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 Comment
  UCR173302  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-5-18 10474 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
  UCR173308  Wyethia helenioides George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10230 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173321  Juncus balticus George K. Helmkamp, Elizabeth Helmkamp 2006-5-19 10479 El Dorado Northern Sierra Nevada Foothills, Lake Oaks mobile home park; corner of Pleasant Valley Road and Patterson Drive., Diamond Springs. 537 Comment
  UCR173333  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10238 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173334  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10237 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173335  Poa bulbosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10236 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173336  Luzula comosa George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10235 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173339  Calochortus albus George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10232 El Dorado Northern Sierra Nevada Foothills, Junction of French Creek Road and Big Canyon Road, 0.5 mi. south of Frenchtown 340 Comment
  UCR173445  Ribes nevadense George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10544 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
  UCR173446  Prunus emarginata George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10545 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
  UCR173447  Festuca megalura George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10552 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
  UCR173449  Poa annua George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10548 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
  UCR173473  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10151 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; 4.2 mi NW of Coloma along Calif. Hwy 49 247 Comment
  UCR173474  Bromus diandrus George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10491 El Dorado Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 1.4 mi. N of Placerville 427 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
  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
  UCR173493  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10273 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
  UCR173494  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10274 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
  UCR173495  Ranunculus occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10536 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
  UCR173496  Viola adunca George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10537 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
  UCR173521  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10551 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
  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
  UCR173597  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10293 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
  UCR173600  Trifolium dubium George K. Helmkamp, Elizabeth Helmkamp 2006-5-4 10298 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
  UCR173650  Cercis occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-4-6 10154 El Dorado Northern Sierra Nevada Foothills, ENE of Sacramento; 4.2 mi NW of Coloma along Calif. Hwy 49 247 Comment
  UCR173657  Juncus bufonius var. bufonius George K. Helmkamp, Elizabeth Helmkamp 2006-5-1 10286 El Dorado Northern Sierra Nevada foothills, corner of Pleasant Valley Road and Patterson Drive; west end of Diamond Springs 537 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
  UCR173677  Nemophila pulchella George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10278 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
  UCR173692  Poa secunda var. secunda George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10280 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
  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
  UCR173698  Poa secunda subsp. juncifolia George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10581 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR173703  Lupinus albifrons var. albifrons George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10574 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR173704  Chamaebatia foliolosa George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10577 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR173705  Prunus emarginata George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10579 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR173706  Rumex acetosella George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10580 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 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
  UCR173709  Heuchera micrantha George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10559 El Dorado Northern Sierra Nevada foothills, along Hwy US-50 at Bridal Veil Falls, east of Pacific House 1002 Comment
  UCR173711  Sedum obtusatum subsp. obtusatum George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10558 El Dorado Northern Sierra Nevada foothills, along Hwy US-50 at Bridal Veil Falls, east of Pacific House 1002 Comment
  UCR173730  Deschampsia danthonioides George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10667 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR173732  Calochortus minimus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10701 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the turnoff to Loon Lake 1982 Comment
  UCR173734  Festuca trachyphylla George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10670 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR173743  Veronica serpyllifolia subsp. humifusa George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10691 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
  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
  UCR173773  Cytisus scoparius George K. Helmkamp, Elizabeth Helmkamp 2006-5-20 10503 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
  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
  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
  UCR173793  Lupinus latifolius var. columbianus George 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
  UCR173794  Phacelia imbricata subsp. imbricata George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10591 El Dorado Northern Sierra Nevada foothills, along Hwy US-50, 0.6 mile east of White Hall 1055 Comment
  UCR173795  Viola lobata var. lobata George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10598 El Dorado Northern Sierra Nevada foothills, Mormon Emigrant Trail, 6.0 miles east of its junction with Sly Park Road (Jenkinson Lake) 1055 Comment
  UCR173796  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10593 El Dorado Northern Sierra Nevada foothills, along Hwy US-50, 0.6 mile east of White Hall 1055 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
  UCR173799  Poa George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10603 El Dorado Northern Sierra Nevada foothills, Mormon Emigrant Trail, 6.0 miles east of its junction with Sly Park Road (Jenkinson Lake) 1055 Comment
  UCR173810  Madia gracilis George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10627 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
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Jan 7 2013
  UCR173812  Gilia capitata subsp. mediomontana George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10631 El Dorado Northern Sierra Nevada foothills, Rock Creek Road, about 2.2 miles east of its junction with Calif. Hwy 193 424 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
  UCR173818  Bromus anomalus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10633 El Dorado Northern Sierra Nevada foothills, Rock Creek Road, about 2.2 miles east of its junction with Calif. Hwy 193 424 Comment
  UCR173823  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10641 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173824  Lupinus bicolor George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10642 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173825  Lotus purshianus George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10643 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173826  Brodiaea elegans subsp. elegans George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10644 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173829  Athyrium filix-femina var. cyclosorum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10647 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR173901  Castilleja miniata subsp. miniata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10766 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
  UCR173913  Viola purpurea subsp. integrifolia George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10752 El Dorado Northern Sierra Nevada Mountains, 8 miles east of Ice House Road on the road to Wright's Lake 2000 Comment
  UCR173914  Thalictrum fendleri var. fendleri George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10751 El Dorado Northern Sierra Nevada Mountains, 8 miles east of Ice House Road on the road to Wright's Lake 2000 Comment
  UCR173915  Salix jepsonii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10750 El Dorado Northern Sierra Nevada Mountains, 8 miles east of Ice House Road on the road to Wright's Lake 2000 Comment
  UCR173916  Allophyllum integrifolium George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10748 El Dorado Northern Sierra Nevada Mountains, 6.0 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
  UCR173919  Allium campanulatum George 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
  UCR173920  Phacelia hastata var. hastata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10625 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
  UCR173922  Clarkia biloba subsp. biloba George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10621 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
  UCR173941  Hypericum concinnum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-3 10610 El Dorado Northern Sierra Nevada foothills, city park at the east end of Shingle Springs, along Pleasant Valley Road 433 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
  UCR173971  Camassia quamash George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10687 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
  UCR173980  Allophyllum integrifolium George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-19 10726 El Dorado Northern Sierra Nevada Mountains, 0.8 mile east of Ice House Road on the road to Wright's Lake 1672 Comment
  UCR173982  Amelanchier alnifolia var. pumila George K. Helmkamp, Elizabeth 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
  UCR173983  Ribes nevadense George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10679 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 9.1 miles north of Hwy US-50 1662 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
  UCR174199  Ceanothus cordulatus George 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
  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
  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
  UCR174297  Melica torreyana George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-7 10654 El Dorado Northern Sierra Nevada foothills, hiking trail, 3.5 miles northwest of Placerville along Calif. Hwy 49 512 Comment
  UCR174410  Quercus chrysolepis George K. Helmkamp, Elizabeth A. Helmkamp 2006-5-31 10576 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road just north of Hwy US-50 1665 Comment
  UCR174939  Eriodictyon californicum George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10556 B El Dorado Northern Sierra Nevada Mountains, Ice House Road, 6.1 miles north of Hwy US-50 1653 Comment
  UCR175280  Briza minor George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-4 10638 A El Dorado Northern Sierra Nevada foothills, Rock Creek Road at the crossing over Rock Creek, 6.8 miles east of the junction with Calif. Hwy 193 412 Comment
  UCR175338  Penstemon newberryi var. newberryi George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-10 10693 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.2 mile north of its junction with Wentworth Springs Road 1620 Comment
  UCR175637  Thalictrum fendleri var. fendleri George K. Helmkamp, E. A. Helmkamp 2006-7-12 10999 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR175638  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2006-7-7 10818 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175640  Microseris nutans George K. Helmkamp, E. A. Helmkamp 2006-7-7 10816 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 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
  UCR175645  Deschampsia danthonioides George K. Helmkamp, E. A. Helmkamp 2006-7-7 10840 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175646  Epilobium pallidum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10839 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175649  Horkelia fusca subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2006-7-7 10824 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175653  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10820 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175654  Valeriana californica George K. Helmkamp, E. A. Helmkamp 2006-7-7 10819 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175655  Mertensia oblongifolia var. amoena George K. Helmkamp, E. A. Helmkamp 2006-7-7 10814 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175656  Phacelia hastata subsp. hastata George K. Helmkamp, E. A. Helmkamp 2006-7-7 10813 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175658  Phacelia hydrophylloides George K. Helmkamp, E. A. Helmkamp 2006-7-7 10811 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175659  Delphinium George K. Helmkamp, E. A. Helmkamp 2006-7-12 10998 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR175660  Ceanothus cordulatus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10832 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 Comment
  UCR175662  Calochortus minimus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10830 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
  UCR175668  Erigeron glacialis George K. Helmkamp, E. A. Helmkamp 2006-7-7 10833 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 3.2 miles north of Hwy US-50, northeast of Kyburz 1982 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
  UCR175707  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2006-7-10 10932 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
  UCR175721  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2006-7-31 11056 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 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
  UCR175735  Allophyllum George K. Helmkamp, E. A. Helmkamp 2006-7-31 11061 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR175736  Lupinus latifolius var. columbianus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11060 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR175769  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2006-7-31 11045 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR175770  Viola adunca George K. Helmkamp, E. A. Helmkamp 2006-7-7 10868 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR175772  Trifolium longipes var. nevadense George 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
  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
  UCR175778  Lupinus angustiflorus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10869 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
  UCR176005  Trifolium hybridum George K. Helmkamp, E. A. Helmkamp 2006-7-28 11016 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176006  Veratrum californicum var. californicum George K. Helmkamp, E. A. Helmkamp 2006-7-28 11015 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176009  Linum lewisii var. alpicola George K. Helmkamp, E. A. Helmkamp 2006-7-28 11025 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
  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
  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
  UCR176037  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2006-7-12 10967 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
  UCR176043  Allium validum George K. Helmkamp, E. A. Helmkamp 2006-7-28 11005 El Dorado Northern Sierra Nevada Mtns, Echo Summit along Hwy US-50; at entrance to the road maintenance station 2245 Comment
  UCR176044  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2006-7-28 11006 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
  UCR176047  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2006-7-28 11009 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
  UCR176053  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2006-4-27 10245 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
  UCR176054  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10519 El Dorado Northern Sierra Nevada Foothills, NE of Georgetown; along Bottlehill Road, 1.4 mi. N of Wentworth Springs Road 1006 Comment
  UCR176055  Lupinus lepidus var. confertus George K. Helmkamp, E. A. Helmkamp 2006-7-12 10963 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176056  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2006-7-12 10986 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176059  Silene lemmonii George K. Helmkamp, E. A. Helmkamp 2006-7-12 10982 El Dorado Northern Sierra Nevada Mtns, Sierra-at-Tahoe road (west end of Phillips), 1.5 miles south of Hwy US-50 2104 Comment
  UCR176060  Chrysolepis sempervirens George K. Helmkamp, E. A. Helmkamp 2006-8-14 11264 El Dorado Northern Sierra Nevada Mtns, Sayles Flat at the junction of Mount Ralston Trail and US-50, c. 0.9 mile south of Twin Bridges 1960 Comment
  UCR176211  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2006-7-7 10854 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176230  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2006-7-31 11053 El Dorado Northern Sierra Nevada Mountains, along Wrights Lake Road (Forest Route 4), 3.3 miles north of Hwy US-50 2049 Comment
  UCR176232  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2006-7-31 11051 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
  UCR176238  Osmorhiza occidentalis George K. Helmkamp, E. A. Helmkamp 2006-7-7 10850 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176239  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2006-7-7 10848 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176243  Erigeron peregrinus George K. Helmkamp, E. A. Helmkamp 2006-7-7 10844 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176244  Mimulus jepsonii George K. Helmkamp, E. A. Helmkamp 2006-7-7 10842 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 Comment
  UCR176245  Hordeum brachyantherum subsp. brachyantherum George K. Helmkamp, E. A. Helmkamp 2006-7-12 10959 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176246  Antennaria rosea subsp. rosea George K. Helmkamp, E. A. Helmkamp 2006-7-12 10958 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 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
  UCR176292  Festuca arundinacea George K. Helmkamp, Elizabeth Helmkamp 2006-5-18 10461 El Dorado Northern Sierra Nevada Foothills, S side of Peavine Ridge; along Meadow Canyon Road, 3.4 mi. west of its junction with Ice House Canyon Road (N of US Hwy 50 and SSE of Union Valley Reservoir) 1189 Comment
  UCR176293  Madia glomerata George 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 2245 Comment
  UCR176294  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10266 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
  UCR176295  Allophyllum divaricatum George K. Helmkamp, Elizabeth Helmkamp 2006-4-29 10250 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
  UCR176296  Festuca arundinacea George 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
  UCR176299  Bromus hordeaceus George K. Helmkamp, Elizabeth Helmkamp 2006-5-24 10553 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
  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
  UCR176317  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2006-7-10 10887 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
Read comments
Jun 5 2008
  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
  UCR176351  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11097 El Dorado Northern Sierra Nevada Mountains, junction of Wright's Lake Road (Forestry Route 4) and the road from Ice House Reservoir 2018 Comment
  UCR176361  Penstemon rydbergii var. oreocharis George K. Helmkamp, E. A. Helmkamp 2006-7-10 10910 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
  UCR176383  Symphoricarpos mollis George K. Helmkamp, E. A. Helmkamp 2006-7-12 10960 El Dorado Northern Sierra Nevada Mtns, Mount Ralston Trail and Hwy US-50, about 0.9 mile south of Twin Bridges 1960 Comment
  UCR176384  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2006-7-7 10855 El Dorado Northern Sierra Nevada Mtns, Wright's Lake Road, 4.1 miles north of Hwy US-50, northeast of Kyburz 2049 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
  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
  UCR176401  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2006-8-7 11166 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 21.0 miles east of its junction with Sly Park Road 2174 Comment
  UCR176413  Juncus chlorocephalus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11068 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
  UCR176414  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2006-7-31 11069 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
  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
  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
  UCR176427  Symphoricarpos albus var. laevigatus George K. Helmkamp, E. A. Helmkamp 2006-8-7 11158 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
  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
  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
  UCR176451  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11093 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
  UCR176471  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11090 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
  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
  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
  UCR177230  Spiranthes romanzoffiana George K. Helmkamp, E. A. Helmkamp 2005-8-9 9805 El Dorado Northern Sierra Nevada Mtns., El Dorado National Forest; west of Lake Tahoe; Ice House Road, 1.9 miles N of Wentworth Rd (turnoff to Stump Meadows) 1649 Comment
  UCR177237  Lepidium virginicum George K. Helmkamp, E. A. Helmkamp 2005-9-23 9917 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
  UCR177864  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2006-8-7 11205 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Calif. Hwy 88 2424 Comment
  UCR177865  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2006-7-31 11098 El Dorado Northern Sierra Nevada Mountains, junction of Wright's Lake Road (Forestry Route 4) and the road from Ice House Reservoir 2018 Comment
  UCR177866  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2006-7-31 11077 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
  UCR177867  Sambucus microbotrys George K. Helmkamp, E. A. Helmkamp 2006-8-7 11196 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Calif. Hwy 88 2424 Comment
  UCR177869  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2006-8-7 11188 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 22.1 miles east of its junction with Sly Park Road 2250 Comment
  UCR177870  Potentilla glandulosa subsp. nevadensis George K. Helmkamp, E. A. Helmkamp 2006-8-7 11199 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Calif. Hwy 88 2424 Comment
  UCR177872  Lupinus lepidus var. confertus George K. Helmkamp, E. A. Helmkamp 2006-8-7 11204 El Dorado Northern Sierra Nevada Mountains, Tragedy Spring; Tragedy Spring Road, 0.3 mile north of Calif. Hwy 88 2424 Comment
  UCR178632  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2006-9-2 11327 El Dorado Northern Sierra Nevada Mountains Foothills, along Georgetown Road, 0.3 mi northeast of Georgetown 840 Comment
  UCR178633  Epilobium ciliatum George K. Helmkamp, E. A. Helmkamp 2006-9-2 11328 El Dorado Northern Sierra Nevada Mountains Foothills, along Georgetown Road, 0.3 mi northeast of Georgetown 840 Comment
  UCR178639  Notholithocarpus densiflorus var. echinoides George K. Helmkamp, E. A. Helmkamp 2006-9-2 11334 El Dorado Northern Sierra Nevada Mountains Foothills, Texas Canyon; along Calif. Hwy 193 about 1 mile south of Kelsey 488 Comment
  UCR178640  Keckiella lemmonii George K. Helmkamp, E. A. Helmkamp 2006-9-7 11355 B El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178642  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2006-9-7 11356 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178645  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2006-9-20 11431 El Dorado Northern Sierra Nevada Mountains, Silver Creek, 0.3 mile west of the junction of Wright's Lake Road and the road to Ice House Reservoir 2043 Comment
  UCR178648  Quercus kelloggii George K. Helmkamp, E. A. Helmkamp 2006-9-20 11432 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road 1.8 miles north of junction with Hwy US-50 1817 Comment
  UCR178650  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2006-9-7 11350 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178652  Phleum pratense George K. Helmkamp, E. A. Helmkamp 2006-9-7 11353 El Dorado Northern Sierra Nevada Mountains, Ice House Road. Robbs Valley near Robbs Hut junction 1720 Comment
  UCR178657  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2006-9-7 11342 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.4 mile north of its junction with Wentworth Springs Road 1701 Comment
  UCR178658  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2006-9-7 11340 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 0.4 mile north of its junction with Wentworth Springs Road 1701 Comment
  UCR178663  Streptanthus tortuosus var. tortuosus George K. Helmkamp, E. A. Helmkamp 2006-9-7 11344 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to lower Loon Lake campground 1966 Comment
  UCR178664  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2006-9-7 11345 El Dorado Northern Sierra Nevada Mountains, Ice House Road at the junction to lower Loon Lake campground 1966 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
  UCR178730  Pinus contorta subsp. murrayana George K. Helmkamp, E. A. Helmkamp 2006-9-20 11430 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road 3.3 miles north of Hwy US-50 2058 Comment
  UCR178732  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2006-9-2 11330 El Dorado Northern Sierra Nevada Mountains Foothills, along Georgetown Road, 0.3 mi northeast of Georgetown 840 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
  UCR178755  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2006-9-20 11407 El Dorado Northern Sierra Nevada Mountains Foothills, Bridal Veil Falls [on Esmeralda Creek], along Hwy US-50 just east of Pacific 1002 Comment
  UCR178756  Cichorium intybus George K. Helmkamp, E. A. Helmkamp 2006-9-20 11408 El Dorado Northern Sierra Nevada Mountains Foothills, Bridal Veil Falls [on Esmeralda Creek], along Hwy US-50 just east of Pacific 1002 Comment
  UCR178759  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-9-20 11410 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 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
  UCR178764  Juncus confusus George K. Helmkamp, E. A. Helmkamp 2006-8-30 11314 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
  UCR178971  Phyllodoce breweri George K. Helmkamp, E. A. Helmkamp 2006-8-30 11315 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
  UCR179221  Bromus inermis George K. Helmkamp, E. A. Helmkamp 2006-9-12 11369 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
  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
  UCR179315  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2006-8-24 11281 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 Comment
  UCR179316  Ribes roezlii George K. Helmkamp, E. A. Helmkamp 2006-8-24 11280 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 Comment
  UCR179319  Aster occidentalis var. yosemitanus George 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
  UCR179341  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2006-8-24 11284 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 3.8 miles north of Wentworth Springs Road 1616 Comment
  UCR179351  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2006-9-20 11423 El Dorado Northern Sierra Nevada Mountains Foothills, junction of Ice House Road [at Riverton] and US-50 east of Pacific 1000 Comment
  UCR179371  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2006-8-24 11270 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road, 2.3 miles south of Union Reservoir Road 1552 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
  UCR179805  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2006-10-20 11543 El Dorado Northern Sierra Nevada Mountains Foothills, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset 625 Comment
  UCR179806  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2006-10-18 11537 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 Comment
  UCR179809  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2006-10-18 11532 El Dorado Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville 540 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
  UCR183810  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2006-12-7 11583 El Dorado Northern Sierra Nevada Mountains Foothills, Rock Creek Road, 1.2 mi east of Calif. Hwy 193, northeast of the South Fork of American River at Chili Bar 399 Comment
  UCR183812  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2006-10-26 11576 El Dorado Northern Sierra Nevada Mountains Foothills, Oak Hill Drive 1.3 miles south of Pleasant Valley Road at Tiger Lily 671 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
  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
  UCR184803  Equisetum telmateia George K. Helmkamp, E. A. Helmkamp 2007-5-9 11974 El Dorado Northern Sierra Nevada Mountains, Ice House Road, 3.2 miles north of Ice House, near Jones Place 1515 Comment
  UCR184804  Prunus emarginata George 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, junct. about 4 miles southwest of Ice House 1707 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
  UCR184811  Triteleia laxa George K. Helmkamp, E. A. Helmkamp 2007-5-7 11963 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
  UCR184821  Castilleja lineariloba George K. Helmkamp, E. A. Helmkamp 2007-5-7 11961 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
  UCR184837  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-5-7 11943 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
  UCR184838  Luzula comosa George K. Helmkamp, E. A. Helmkamp 2007-5-7 11953 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
  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
  UCR184845  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-11 11990 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR184846  Laurentia fluviatilis George K. Helmkamp, E. A. Helmkamp 2007-5-11 11992 El Dorado Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 524 Comment
  UCR184960  Andropogon virginicus var. virginicus George 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
  UCR185333  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2007-4-20 11770 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
  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
  UCR185338  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2007-4-20 11769 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
  UCR185340  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
  UCR185343  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2007-4-20 11774 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
  UCR185344  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2007-4-20 11764 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
  UCR185345  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2007-4-20 11776 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
  UCR187065  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2007-5-5 11936 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR187066  Avena fatua George K. Helmkamp, E. A. Helmkamp 2007-5-5 11935 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR187067  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2007-5-5 11931 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR187068  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2007-5-5 11932 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 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
  UCR187075  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2007-5-5 11940 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR187076  Cytisus scoparius George K. Helmkamp, E. A. Helmkamp 2007-5-5 11939 El Dorado Foothills, Northern Sierra Nevada Mountains, along CA-49, 3.7 miles northwest of Placerville 549 Comment
  UCR187310  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-20 11761 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
  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
  UCR187517  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2007-4-20 11758 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
  UCR188013  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2007-5-1 11918 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 Comment
  UCR188014  Geranium bicknellii George K. Helmkamp, E. A. Helmkamp 2007-5-1 11917 El Dorado Foothills, Northern Sierra Nevada Mountains, along Hwy CA-49, 6.1 miles northwest of Placerville 454 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
  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
  UCR188027  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-5-1 11908 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
  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
  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
  UCR188171  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-30 11895 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188219  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2007-5-1 11912 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
  UCR188220  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
  UCR188222  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2007-5-1 11913 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
  UCR188241  Sedum obtusatum subsp. obtusatum George K. Helmkamp, E. A. Helmkamp 2007-4-27 11862 El Dorado Foothills, Northern Sierra Nevada Mountains, Bridal Veil Falls, Esmeralda Creek, along US-50 east of Pacific House 1027 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
  UCR188443  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-30 11882 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188444  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2007-4-27 11868 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
  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
  UCR188447  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2007-4-30 11878 El Dorado Foothills, Northern Sierra Nevada Mountains, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville 511 Comment
  UCR188499  Calocedrus decurrens George K. Helmkamp, E. A. Helmkamp 2007-9-26 13018 El Dorado Northern Sierra Nevada Mountains Foothills, Bonetti Road, 1.1 miles south of its junction with Mormon Emigrant Trail, just east of Jenkinson Lake 1189 Comment
  UCR188500  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2007-9-26 13014 El Dorado Northern Sierra Nevada Mountains Foothills, Bonetti Road, 1.1 miles south of its junction with Mormon Emigrant Trail, just east of Jenkinson Lake 1189 Comment
  UCR188557  Dactylis glomerata George K. Helmkamp, E. A. Helmkamp 2007-9-26 13016 El Dorado Northern Sierra Nevada Mountains Foothills, Bonetti Road, 1.1 miles south of its junction with Mormon Emigrant Trail, just east of Jenkinson Lake 1189 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
  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
  UCR188570  Polygonum lapathifolium George K. Helmkamp, E. A. Helmkamp 2007-10-6 13060 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Drive and CA-49 530 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
  UCR188825  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-3-23 11702 El Dorado Foothills, Northern Sierra Nevada Mountains, Rattlesnake Bar Road, 1.4 miles west of CA-49 at Pilot Hill 313 Comment
  UCR188826  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2007-3-23 11690 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
  UCR188829  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-3-23 11695 El Dorado Northern Sierra Nevada Mountains Foothills, 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
  UCR188831  Geranium pusillum George K. Helmkamp, E. A. Helmkamp 2007-3-23 11698 El Dorado Northern Sierra Nevada Mountains Foothills, 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
  UCR189000  Phacelia corymbosa George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12398 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail just before its junction with Hwy CA-88 2265 Comment
  UCR189002  Gilia leptalea subsp. bicolor George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12400 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail just before its junction with Hwy CA-88 2265 Comment
  UCR189007  Collomia grandiflora George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12386 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
  UCR189008  Lupinus lepidus var. confertus George K. Helmkamp 2007-7-7 12465 El Dorado Northern Sierra Nevada Mountains, along CA-89, 0.9 mile west of Luther Pass in the Grass Lake area 2338 Comment
  UCR189021  Cercis occidentalis George K. Helmkamp, E. A. Helmkamp 2007-3-23 11693 El Dorado Northern Sierra Nevada Mountains Foothills, 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
  UCR189030  Allophyllum integrifolium George K. Helmkamp, Elizabeth Helmkamp 2007-6-20 12394 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
  UCR189155  Phacelia hastata var. hastata George 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
  UCR189207  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2007-9-11 12937 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50 at Echo Summit 2256 Comment
  UCR189208  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2007-9-11 12936 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50 at Echo Summit 2256 Comment
  UCR189297  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2007-9-11 12922 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50, 0.4 mile southwest of Phillips 1829 Comment
  UCR189298  Agrostis pallens George K. Helmkamp, E. A. Helmkamp 2007-9-11 12923 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50, 0.4 mile southwest of Phillips 1829 Comment
  UCR189423  Draba verna George K. Helmkamp, E. A. Helmkamp 2007-3-10 11606 El Dorado Northern Sierra Nevada Mountains Foothills, Rattlesnake Bar Rd, 3.0 miles southwest of Calif. Hwy 49, SW of Pilot Hill 390 Comment
  UCR189431  Gentianopsis simplex George K. Helmkamp, E. A. Helmkamp 2007-8-16 12775 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88 2238 Comment
  UCR189461  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2007-8-4 12713 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring meadow, about 2 miles northwest of CA-88 2238 Comment
  UCR189501  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-3-22 11665 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
  UCR189591  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2007-9-11 12934 El Dorado Northern Sierra Nevada Mountains, along Hwy US-50, 0.4 mile southwest of Phillips 1829 Comment
  UCR189601  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12371 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
  UCR189613  Eriogonum nudum var. deductum George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12365 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
  UCR189614  Horkelia tridentata subsp. tridentata George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12364 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
  UCR189615  Penstemon roezlii George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12362 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
  UCR189616  Nicotiana quadrivalvis George K. Helmkamp, E. A. Helmkamp 2007-8-19 12777 El Dorado Foothills, Northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Diamond Springs 521 Comment
  UCR189761  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2007-9-1 12858 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
  UCR189893  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2007-9-1 12865 A El Dorado Foothills, 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
  UCR189894  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2007-9-1 12864 El Dorado Foothills, 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
  UCR189895  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-1 12863 El Dorado Foothills, 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
  UCR189896  Agrostis oregonensis George K. Helmkamp, E. A. Helmkamp 2007-8-9 12721 El Dorado Northern Sierra Nevada Mountains, Wright's Lake; south side of the lake at the entrance to the campground 2131 Comment
  UCR189899  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2007-8-9 12727 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.1 miles south of the lake 2113 Comment
  UCR189900  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-9 12728 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 1.1 miles south of the lake 2113 Comment
  UCR189902  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2007-8-9 12730 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
  UCR189908  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-1 12870 El Dorado Foothills, northern Sierra Nevada Mountains, Happy Valley Road 7.8 miles east of its junction with CA Hwy E-16 1008 Comment
  UCR189921  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2007-8-30 12851 El Dorado Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek 268 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
  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
  UCR190187  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2007-7-23 12586 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
  UCR190191  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 2007-7-23 12589 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
  UCR190303  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-21 12808 El Dorado Northern Sierra Nevada Mountains, Ice House Road 1.7 miles south of its upper junction with Wentworth Springs road 1619 Comment
  UCR190304  Aster occidentalis var. yosemitanus George K. Helmkamp, E. A. Helmkamp 2007-8-21 12807 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
  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
  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
  UCR190311  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2007-9-2 12874 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190573  Trifolium longipes var. nevadense George K. Helmkamp 2007-6-29 12445 El Dorado Northern Sierra Nevada Mountains, Kirkwood Lake, about 0.5 mile north of CA-88 on the road to the campground 2351 Comment
  UCR190574  Juncus chlorocephalus George K. Helmkamp 2007-6-29 12444 El Dorado Northern Sierra Nevada Mountains, Kirkwood Lake, about 0.5 mile north of CA-88 on the road to the campground 2351 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
  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
  UCR190630  Aster oregonensis George K. Helmkamp, E. A. Helmkamp 2007-9-15 12968 El Dorado Northern Sierra Nevada Mountains Foothills, Ice House Road 4.3 miles north of its junction with US-50 1393 Comment
  UCR190632  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-2 12877 El Dorado Northern Sierra Nevada Mountains Foothills, Grizzly Flat Road 5.2 miles ESE of Somerset, just west of Coles Station 957 Comment
  UCR190637  Paspalum dilatatum George K. Helmkamp, E. A. Helmkamp 2007-7-23 12564 El Dorado Northern Sierra Nevada Mountains Foothills, Rock Creek road, 7.1 miles east of its junction with CA-193 567 Comment
  UCR190638  Echinochloa colona George K. Helmkamp, E. A. Helmkamp 2007-7-23 12566 El Dorado Northern Sierra Nevada Mountains Foothills, Rock Creek road, 7.1 miles east of its junction with CA-193 567 Comment
  UCR190693  Croton setiger George K. Helmkamp, E. A. Helmkamp 2007-9-19 12982 El Dorado Northern Sierra Nevada Mountains Foothills, along Greenstone Road just south of its junction with US-50 (east of Shingle Springs) 427 Comment
  UCR190694  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-9-19 12983 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
  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
  UCR191041  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2007-6-6 12274 El Dorado Northern Sierra Nevada Mountains, junction of Bonetti Road and Mormon Emigrant Trail, east of Jenkinson Lake 1226 Comment
  UCR191051  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-7-23 12570 El Dorado Northern Sierra Nevada Mountains Foothills, Rock Creek road, 7.1 miles east of its junction with CA-193 567 Comment
  UCR191080  Galium aparine George K. Helmkamp, E. A. Helmkamp 2007-6-8 12299 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 2.0 miles south of Mormon Emigrant Trail 1189 Comment
  UCR191082  Polystichum imbricans subsp. curtum George K. Helmkamp, E. A. Helmkamp 2007-6-8 12297 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 2.0 miles south of Mormon Emigrant Trail 1189 Comment
  UCR191101  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2007-6-8 12288 El Dorado Northern Sierra Nevada Mountains, Bonetti Road, 1.9 miles south of Mormon Emigrant Trail, at the bridge over Diamond Creek 1143 Comment
  UCR192601  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2007-5-31 12230 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
  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
  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
  UCR193177  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2007-5-31 12240 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
  UCR193181  Senecio integerrimus var. major George 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
  UCR193190  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2007-6-6 12256 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 8.3 miles east of its junction with Sly Park Road 1616 Comment
  UCR193192  Lepidium virginicum var. pubescens George K. Helmkamp, E. A. Helmkamp 2007-5-31 12250 El Dorado Northern Sierra Nevada Mountains, Forestry Route 32, 0.8 mile east of its junction with Ice House Road 1616 Comment
  UCR193193  Potentilla glandulosa subsp. ashlandica George 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
  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
  UCR193198  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2007-5-31 12252 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
  UCR194690  Pinus jeffreyi George K. Helmkamp, E. A. Helmkamp 2007-5-31 12224 B 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
  UCR194917  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2007-5-27 12164 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
  UCR194918  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2007-5-20 12042 El Dorado Northern Sierra Nevada Mountains Foothills, hiking trail along CA-49, 3.4 miles north of US-50 in Placerville 511 Comment
  UCR194919  Polypodium calirhiza George K. Helmkamp, E. A. Helmkamp 2007-5-27 12167 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
  UCR194923  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2007-5-27 12153 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
  UCR194924  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2007-5-27 12154 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
  UCR194925  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2007-5-27 12166 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
  UCR194926  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2007-5-27 12165 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
  UCR194929  Modiola caroliniana George K. Helmkamp, E. A. Helmkamp 2007-5-16 11994 El Dorado Northern Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, corner of Pleasant Valley Road and Patterson Drive, Diamond Springs 530 Comment
  UCR195090  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2007-5-27 12157 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
  UCR195092  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-5-27 12158 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
  UCR195153  Delphinium hansenii subsp. ewanianum George K. Helmkamp, E. A. Helmkamp 2007-5-27 12148 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
  UCR195155  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2007-5-22 12044 El Dorado Northern Sierra Nevada Mountains Foothills, Sly Park Road, 2.8 miles southeast of US-50 976 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
  UCR196768  Holodiscus discolor George K. Helmkamp, E. A. Helmkamp 2008-6-3 13582 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
  UCR196770  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 2008-6-3 13587 El Dorado Sierra Nevada Mountains, Forbay Road, 4.8 miles northwest of its junction with CA-50 at Pollock Pines 965 Comment
  UCR196779  Athyrium filix-femina var. cyclosorum George K. Helmkamp, E. A. Helmkamp 2008-6-5 13596 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 7.1 miles north of its junction with CA-50 in Pollock Pines 716 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
  UCR196824  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2008-5-18 13453 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 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
  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
  UCR196883  Triteleia laxa George K. Helmkamp, E. A. Helmkamp 2008-6-5 13611 El Dorado Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River 668 Comment
  UCR196884  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2008-5-15 13449 El Dorado Sierra Nevada Mountains, Pea Vine Ridge 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 1155 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
  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
  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
  UCR197241  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13330 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
  UCR197271  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2008-4-25 13308 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR197307  Symphoricarpos rotundifolius var. rotundifolius George K. Helmkamp, E. A. Helmkamp 2008-7-11 13781 El Dorado Northern Sierra Nevada Mountains, north side of CA-88, 2.1 miles northeast of the junction with Mormon Emigrant Trail 2340 Comment
  UCR197308  Crepis acuminata George K. Helmkamp, E. A. Helmkamp 2008-7-11 13782 El Dorado Northern Sierra Nevada Mountains, north side of CA-88, 2.1 miles northeast of the junction with Mormon Emigrant Trail 2340 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
  UCR197365  Linanthus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13337 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
  UCR197366  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2008-4-25 13336 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
  UCR197370  Ceanothus prostratus George K. Helmkamp, E. A. Helmkamp 2008-4-28 13339 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail near Old Iron Mountain, 6 miles east of its junction with Sly Park Road 1451 Comment
  UCR197372  Viola sheltonii George K. Helmkamp, E. A. Helmkamp 2008-4-28 13341 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail near Old Iron Mountain, 6 miles east of its junction with Sly Park Road 1451 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
  UCR197508  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13747 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
  UCR197557  Festuca trachyphylla George K. Helmkamp, E. A. Helmkamp 2008-5-28 13499 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
  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
  UCR197566  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2008-5-28 13493 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197569  Ribes cereum var. cereum George 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
  UCR197572  Lotus corniculatus George K. Helmkamp, E. A. Helmkamp 2008-5-28 13495 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197578  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 2008-5-28 13503 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49 530 Comment
  UCR197598  Sambucus racemosa var. microbotrys George K. Helmkamp, E. A. Helmkamp 2008-6-23 13704 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 0.7 mile southeast of Leek Spring 2268 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
  UCR197647  Prunus emarginata George K. Helmkamp, E. A. Helmkamp 2008-6-9 13642 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
  UCR197663  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-9 13653 El Dorado Northern Sierra Nevada Mountains, Cat Creek Road, 3.6 miles north of its junction with CA-88, the jct. is 4.2 miles east of Cook's Station 1753 Comment
  UCR197664  Viola pinetorum subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2008-6-9 13652 El Dorado Northern Sierra Nevada Mountains, Cat Creek Road, 3.6 miles north of its junction with CA-88, the jct. is 4.2 miles east of Cook's Station 1753 Comment
  UCR197665  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2008-6-9 13651 El Dorado Northern Sierra Nevada Mountains, Cat Creek Road, 3.6 miles north of its junction with CA-88, the jct. is 4.2 miles east of Cook's Station 1753 Comment
  UCR197666  Carex multicaulis George K. Helmkamp, E. A. Helmkamp 2008-6-9 13641 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
  UCR197812  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13760 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
  UCR197826  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2008-7-11 13762 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
  UCR198420  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13314 El Dorado Sierra Nevada Mountains Foothills, junction of Meadowbrook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR198422  Ranunculus muricatus George K. Helmkamp, E. A. Helmkamp 2008-4-25 13321 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
  UCR198428  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
  UCR198482  Salix laevigata George K. Helmkamp, E. A. Helmkamp 2008-2-28 13132 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
  UCR198561  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2008-4-30 13350 El Dorado Sierra Nevada Mountains Foothills, junction of Meadow Brook and Bear Creek Roads at Traverse Creek, south of Georgetown 674 Comment
  UCR200853  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-9 14093 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR200854  Vitis californica George K. Helmkamp, E. A. Helmkamp 2008-9-9 14092 El Dorado Foothills, northern Sierra Nevada Mountains, Traverse Creek Road at the creek crossing, 1.6 miles east of CA-193 628 Comment
  UCR200899  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2008-8-30 14067 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring, about 2 miles northwest of its junction with CA-88 2238 Comment
  UCR200900  Aster integrifolius George K. Helmkamp, E. A. Helmkamp 2008-8-30 14069 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail at Leek Spring, about 2 miles northwest of its junction with CA-88 2238 Comment
  UCR200902  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2008-8-30 14053 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
  UCR200921  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2008-9-9 14078 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
  UCR201728  Epilobium angustifolium subsp. circumvagum George K. Helmkamp, E. A. Helmkamp 2008-8-1 13939 El Dorado Northern Sierra Nevada Mountains, Wright's Lake Road, 3.8 miles north of its junction with CA-50 2076 Comment
  UCR201903  Madia elegans subsp. densifolia George 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
  UCR201905  Polygonum bistortoides George K. Helmkamp, E. A. Helmkamp 2008-8-1 13953 El Dorado Northern Sierra Nevada Mountains, Dark Lake 0.4 mile northwest of the entrance to Wright's Lake along Wright's Lake Road 2148 Comment
  UCR201906  Muhlenbergia jonesii George K. Helmkamp, E. A. Helmkamp 2008-8-1 13956 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
  UCR201909  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2008-8-30 14055 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
  UCR201911  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-8-30 14049 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
  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
  UCR202923  Rudbeckia californica var. californica George K. Helmkamp, E. A. Helmkamp 2008-8-8 13965 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
  UCR202924  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2008-8-8 13964 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
  UCR202925  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2008-8-8 13963 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
  UCR205980  Castilleja miniata subsp. miniata George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13912 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR206067  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2008-8-1 13924 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.3 miles north of its junction with CA-50 2043 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
  UCR206073  Aster integrifolius George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13911 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 50 2043 Comment
  UCR206074  Senecio triangularis George K. Helmkamp, Mary Alice Barnes, Amy Barnes 2008-7-28 13910 El Dorado Northern Sierra Nevada Mountains, Wrights Lake Road, 3.4 miles north of its junction with CA Hwy 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
  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
  UCR206093  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2009-6-3 14882 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
  UCR206094  Cynosurus echinatus George K. Helmkamp, E. A. Helmkamp 2009-6-3 14884 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
  UCR206095  Madia subspicata George K. Helmkamp, E. A. Helmkamp 2009-6-3 14886 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 3.2 miles northwest of its junction with Pony Express Trail in Pollock Pines 1052 Comment
  UCR206096  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2009-6-3 14887 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 3.2 miles northwest of its junction with Pony Express Trail in Pollock Pines 1052 Comment
  UCR206099  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2009-6-3 14902 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206100  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2009-6-3 14901 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206102  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-3 14900 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206107  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2009-6-2 14874 El Dorado Sierra Nevada Mountains Foothills, along Mother Lode Road, 0.1 mile west of its junction with CA-49 (west end of El Dorado) 512 Comment
  UCR206108  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-6-3 14896 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206111  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2009-6-3 14907 El Dorado Northern Sierra Nevada Mountains, Forbay Road, 4.7 miles northwest of its junction with Pony Express Trail in Pollock Pines 945 Comment
  UCR206279  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2009-6-2 14873 El Dorado Sierra Nevada Mountains Foothills, along Pleasant Valley Road (CA-49), 0.1 mile west of its junction with Missouri Valley Road 534 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
  UCR206297  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-5-29 14872 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206325  Portulaca oleracea George K. Helmkamp, E. A. Helmkamp 2009-5-29 14868 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206326  Alisma triviale George K. Helmkamp, E. A. Helmkamp 2009-5-29 14869 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR206389  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 2009-5-19 14719 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.2 miles west of its junction with Happy Valley Cutoff road 561 Comment
  UCR206586  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2009-3-19 14425 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road at the Rock Creek crossing; about 3.5 miles west of Finnon Reservoir 412 Comment
  UCR206589  Medicago orbicularis George K. Helmkamp, E. A. Helmkamp 2009-5-24 14786 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.3 miles eat of the Cosumnes River and CA-49 521 Comment
  UCR206683  Sisymbrium officinale George K. Helmkamp, Amy Barnes 2009-7-7 15107 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, at the south side of its crossing of the South Fork American River, about 7 miles north of Pollock Pines 595 Comment
  UCR206685  Erysimum perenne George K. Helmkamp, Ann Kerchner 2009-7-25 15307 El Dorado Sierra Nevada Mountains, along CA-88, 2.9 miles northeast of the junction with Mormon Emigrant Trail 2378 Comment
  UCR206686  Astragalus bolanderi George K. Helmkamp, Ann Kerchner 2009-7-25 15306 El Dorado Sierra Nevada Mountains, along CA-88, 2.9 miles northeast of the junction with Mormon Emigrant Trail 2378 Comment
  UCR206712  Cyperus eragrostis George K. Helmkamp, Amy Barnes 2009-7-7 15109 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, at the south side of its crossing of the South Fork American River, about 7 miles north of Pollock Pines 595 Comment
  UCR206713  Philadelphus lewisii George K. Helmkamp, Amy Barnes 2009-7-7 15110 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, at the south side of its crossing of the South Fork American River, about 7 miles north of Pollock Pines 595 Comment
  UCR206714  Brassica geniculata George K. Helmkamp, Amy Barnes 2009-7-7 15111 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, at the south side of its crossing of the South Fork American River, about 7 miles north of Pollock Pines 595 Comment
  UCR206715  Saponaria officinalis George K. Helmkamp, Amy Barnes 2009-7-7 15112 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, at the north side of its crossing of the South Fork American River, about 7 miles north of Pollock Pines 579 Comment
  UCR206720  Nemophila maculata George K. Helmkamp, Amy Barnes 2009-7-8 15121 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
  UCR206727  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
  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
  UCR206780  Lotus nevadensis var. nevadensis George K. Helmkamp, Amy Barnes 2009-7-8 15140 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
  UCR206787  Linanthus pygmaeus subsp. continentalis George K. Helmkamp, E. A. Helmkamp 2009-7-2 15104 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR206791  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-5-24 14780 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.3 miles eat of the Cosumnes River and CA-49 521 Comment
  UCR206800  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2009-5-24 14788 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 3.0 miles west of its junction with Bucks Bar Road 640 Comment
  UCR206802  Phacelia hastata George K. Helmkamp, E. A. Helmkamp 2009-6-25 15055 El Dorado Sierra Nevada Mountains Foothills, Forbay Road, 1.5 miles north of the crossing of the South Fork American River, c. 9 miles north of Pollock Pines 857 Comment
  UCR206807  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2009-3-19 14413 El Dorado Sierra Nevada Mtns. Foothills, Rock Creek Road, 2.4 miles east of its junction with CA-193, above South Fork of American River 430 Comment
  UCR206808  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2009-3-5 14336 El Dorado Northern Sierra Nevada Mtns. Foothills, Sand Ridge Road 4.3 miles east of its junction with CA-49 494 Comment
  UCR206821  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2009-5-24 14762 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 0.2 miles east of the Cosumnes River and CA-49 288 Comment
  UCR206830  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2009-6-6 14917 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 5.9 miles north of its junction with CA-50 in Placerville 505 Comment
  UCR206833  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2009-6-6 14913 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 Comment
  UCR206839  Lotus purshianus var. purshianus George K. Helmkamp, Amy Barnes 2009-7-8 15123 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
  UCR206840  Potentilla glandulosa subsp. ashlandica George K. Helmkamp, Amy Barnes 2009-7-8 15122 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
  UCR206842  Selaginella hansenii George K. Helmkamp, E. A. Helmkamp 2009-3-7 14347 El Dorado Northern Sierra Nevada Mtns. Foothills, along Rock Creek Road, 5.4 miles west of Finnon Lake; beside Rock Creek 442 Comment
  UCR206843  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 2009-6-6 14909 El Dorado Sierra Nevada Mountains Foothills, along Mosquito Road, 2.8 miles north of its junction with CA-50 in Placerville 691 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
  UCR206848  Senecio vulgaris George 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
  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
  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
  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
  UCR206865  Polystichum scopulinum George K. Helmkamp, E. A. Helmkamp 2009-6-25 15047 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
  UCR206866  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 579 Comment
  UCR206867  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2009-6-25 15045 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
  UCR206877  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2009-3-6 14342 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
  UCR206878  Eschscholzia George K. Helmkamp, E. A. Helmkamp 2009-3-6 14341 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
  UCR206881  Cardamine George K. Helmkamp, E. A. Helmkamp 2009-3-6 14338 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
  UCR206892  Calocedrus decurrens George K. Helmkamp, E. A. Helmkamp 2008-12-10 14310 El Dorado Northern Sierra Nevada Mtns. Foothills, Spring Canyon Road, 1.6 miles north of Grizzly Flat 1018 Comment
  UCR206992  Juncus effusus var. pacificus George K. Helmkamp, Amy Barnes 2009-7-8 15150 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
  UCR206993  Senecio triangularis George K. Helmkamp, Amy Barnes 2009-7-8 15163 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
  UCR206994  Horkelia fusca subsp. parviflora George K. Helmkamp, Amy Barnes 2009-7-8 15162 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
  UCR206995  Dicentra formosa George K. Helmkamp, Amy Barnes 2009-7-8 15160 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
  UCR206996  Kelloggia galioides George K. Helmkamp, Amy Barnes 2009-7-8 15169 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
  UCR206999  Agrostis George K. Helmkamp, Amy Barnes 2009-7-8 15168 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
  UCR207003  Microseris nutans George K. Helmkamp, E. A. Helmkamp 2009-7-2 15088 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR207004  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2009-7-2 15090 El Dorado Sierra Nevada Mountains, Wrights Road at Chimney Flat, 3.4 miles north of junction with US-50 2037 Comment
  UCR207005  Eriophyllum lanatum var. integrifolium George K. Helmkamp, Amy Barnes 2009-7-8 15164 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
  UCR207006  Solidago canadensis subsp. elongata George K. Helmkamp, Amy Barnes 2009-7-8 15165 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
  UCR207009  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2009-7-22 15263 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
  UCR207011  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2009-7-22 15265 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
  UCR207133  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2009-4-4 14491 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
  UCR207134  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-4-4 14500 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.8 mile west of its junction with Happy Valley Cut-off 607 Comment
  UCR207135  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2009-4-4 14499 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.8 mile west of its junction with Happy Valley Cut-off 607 Comment
  UCR207136  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2009-4-4 14498 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.8 mile west of its junction with Happy Valley Cut-off 607 Comment
  UCR207139  Plagiobothrys tenellus George K. Helmkamp, E. A. Helmkamp 2009-4-4 14495 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
  UCR207140  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2009-4-4 14494 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
  UCR207142  Draba verna George K. Helmkamp, E. A. Helmkamp 2009-4-4 14504 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 2.3 miles west of Bucks Bar Road 654 Comment
  UCR207147  Quercus kelloggii George K. Helmkamp, E. A. Helmkamp 2009-4-4 14510 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 7.9 miles (road) SW of Bucks Bar Road, c. 6.1 miles (air) SW of Somerset 546 Comment
  UCR207148  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2009-4-4 14509 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 7.9 miles (road) SW of Bucks Bar Road, c. 6.1 miles (air) SW of Somerset 546 Comment
  UCR207149  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2009-4-4 14508 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 7.9 miles (road) SW of Bucks Bar Road, c. 6.1 miles (air) SW of Somerset 546 Comment
  UCR207150  Amsinckia menziesii George K. Helmkamp, E. A. Helmkamp 2009-4-4 14507 El Dorado Sierra Nevada Mountains Foothills, Sand Ridge Road, 7.9 miles (road) SW of Bucks Bar Road, c. 6.1 miles (air) SW of Somerset 546 Comment
  UCR207152  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2009-7-22 15279 El Dorado Sierra Nevada Mountains, Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road 1851 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
  UCR207157  Erigeron lassenianus var. lassenianus George K. Helmkamp, E. A. Helmkamp 2009-7-22 15272 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  UCR207158  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2009-7-22 15273 El Dorado Sierra Nevada Mountains, Wrights Lake Road, 1.2 miles south of Wrights Lake 2073 Comment
  UCR207163  Lupinus latifolius var. columbianus George K. Helmkamp, E. A. Helmkamp 2009-7-22 15276 El Dorado Sierra Nevada Mountains, Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road 1851 Comment
  UCR207164  Cirsium andersonii George K. Helmkamp, E. A. Helmkamp 2009-7-22 15277 El Dorado Sierra Nevada Mountains, Forestry Route 42, 1.6 miles west of its junction with Wrights Lake Road 1851 Comment
  UCR207422  Mimulus torreyi George 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 mi. due S of Chimney Flat 2000 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
  UCR207428  Spiranthes romanzoffiana George K. Helmkamp, Amy Barnes 2009-7-8 15147 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
  UCR207441  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2009-7-22 15248 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
  UCR207661  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2009-4-21 14536 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 Comment
  UCR207821  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-5-14 14706 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 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
  UCR207863  Lithophragma bolanderi George K. Helmkamp, E. A. Helmkamp 2009-5-14 14700 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207864  Silene californica George K. Helmkamp, E. A. Helmkamp 2009-5-14 14699 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
  UCR207877  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2009-5-14 14702 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
  UCR207881  Festuca arundinacea George K. Helmkamp, E. A. Helmkamp 2009-5-12 14681 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR207892  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2009-5-12 14683 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
  UCR207903  Dichelostemma volubile George K. Helmkamp, E. A. Helmkamp 2009-5-14 14691 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207904  Melica torreyana George K. Helmkamp, E. A. Helmkamp 2009-5-14 14692 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 Comment
  UCR207905  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2009-5-14 14693 El Dorado Sierra Nevada Mountains Foothills, hiking trail starting north of CA-49, 3.5 miles north of CA-50 in Placerville 511 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
  UCR208333  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2009-4-21 14546 El Dorado Sierra Nevada Mountains Foothills, along CA-193, 1.1 miles south of the South Fork American River at Chili Bar 381 Comment
  UCR208334  Allophyllum divaricatum George K. Helmkamp, E. A. Helmkamp 2009-4-21 14544 El Dorado Sierra Nevada Mountains Foothills, Rock Creek Road, 4.2 miles west of the bridge over Rock Creek 401 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
  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
  UCR208565  Barbarea verna George K. Helmkamp, E. A. Helmkamp 2009-5-4 14585 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
  UCR208569  Luzula comosa George K. Helmkamp, E. A. Helmkamp 2009-5-4 14600 El Dorado Sierra Nevada Mountains Foothills, Sly Park Road, 0.3 miles southwest of its junction with Mormon Emigrant Trail 1067 Comment
  UCR208570  Stellaria media George K. Helmkamp, E. A. Helmkamp 2009-5-4 14599 El Dorado Sierra Nevada Mountains Foothills, Sly Park Road, 0.3 miles southwest of its junction with Mormon Emigrant Trail 1067 Comment
  UCR208597  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2009-4-20 14513 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs 530 Comment
  UCR209008  Glyceria elata George K. Helmkamp, E. A. Helmkamp 2009-8-19 15508 El Dorado Sierra Nevada Mountains, Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road 1785 Comment
  UCR209021  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-21 15517 El Dorado Sierra Nevada Mountains Foothills, Bucks Bar Road at junction with Sand Ridge Road, 4.4 miles south of Pleasant Valley Road 628 Comment
  UCR209033  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2009-8-19 15500 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
  UCR209034  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2009-8-19 15501 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
  UCR209035  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2009-8-19 15492 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209036  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-8-19 15502 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
  UCR209039  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2009-8-19 15487 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209040  Madia bolanderi George K. Helmkamp, E. A. Helmkamp 2009-8-19 15486 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 Comment
  UCR209042  Prunella vulgaris var. lanceolata George K. Helmkamp, E. A. Helmkamp 2009-8-19 15484 El Dorado Sierra Nevada Mountains, Robbs Peak Road at the junction with Ice House Road, 21.6 miles north of CA-50 1716 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
  UCR209710  Stipa George K. Helmkamp, E. A. Helmkamp 2009-8-8 15411 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
  UCR209712  Polygonum persicaria George K. Helmkamp, E. A. Helmkamp 2009-8-8 15413 El Dorado Sierra Nevada Mountains Foothills, Forebay Road just south of its crossing of the South Fork, American River 595 Comment
  UCR209715  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2009-8-8 15416 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley [Sly Park] Road, 0.3 mile west of Pleasant Valley 595 Comment
  UCR209716  Amaranthus powellii George K. Helmkamp, E. A. Helmkamp 2009-8-8 15417 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
  UCR209718  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2009-8-8 15415 El Dorado Foothills, northern Sierra Nevada Mountains, Pleasant Valley [Sly Park] Road, 0.3 mile west of Pleasant Valley 595 Comment
  UCR209761  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-14 15477 El Dorado Sierra Nevada Mountains Foothills, Bucks Bar Road 4.4 miles south of Pleasant Valley Road, at junction with Sand Ridge Road 628 Comment
  UCR209771  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 2009-8-14 15466 El Dorado Sierra Nevada Mountains Foothills, junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road 642 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
  UCR215905  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-29 15066 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
  UCR215906  Castilleja tenuis George K. Helmkamp, E. A. Helmkamp 2009-6-29 15075 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
  UCR215909  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2009-6-29 15077 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
  UCR215911  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2009-6-29 15061 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
  UCR215975  Nemophila maculata George K. Helmkamp, E. A. Helmkamp 2009-6-29 15085 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
  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
  UCR217171  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 567 Comment
  UCR217180  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2010-5-17 16053 El Dorado Sierra Nevada Mountains Foothills, Pine Hill Road at the junction with Bertana Court; southeast edge of State Ecological Preserve, 1.6 mi. NW (293 deg. ) of Rescue 459 Comment
  UCR217182  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2010-5-17 16063 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
  UCR217261  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2010-5-13 16013 El Dorado Sierra Nevada Mountains Foothills, Mosquito Road, 4.4 miles northeast of its junction with US-50 in Placerville 620 Comment
  UCR217330  Lupinus albicaulis George K. Helmkamp, E. A. Helmkamp 2010-6-14 16284 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.5 miles from its junction with Perry Creek Road, 3.5 air mi. ESE (96 deg. ) of Fair Play 1059 Comment
  UCR217332  Lathyrus angulatus George K. Helmkamp, E. A. Helmkamp 2010-6-14 16282 El Dorado Sierra Nevada Mountains Foothills, Slug Gulch Road, 4.5 miles from its junction with Perry Creek Road, 3.5 air mi. ESE (96 deg. ) of Fair Play 1059 Comment
  UCR217392  Calochortus albus George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16278 El Dorado Sierra Nevada Mountains Foothills, along Forebay Road, 2.1 miles northwest of the Forebay Bridge over South Fork American River 828 Comment
  UCR217393  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2010-5-17 16075 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
  UCR217394  Erigeron foliosus var. hartwegii George K. Helmkamp, E. A. Helmkamp 2010-5-17 16073 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
  UCR217395  Arabidopsis thaliana George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16305 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  UCR217396  Triteleia ixioides subsp. anilina George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16304 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  UCR217399  Lewisia nevadensis George K. Helmkamp, Mary Jane Ganive, Mary Alice Barnes 2010-6-15 16302 El Dorado Northern Sierra Nevada Mountains, Mormon Emigrant Trail, 14 miles southeast of junction with Sly Park Road at Jenkinson Lake 1662 Comment
  UCR217402  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2010-6-14 16295 El Dorado Sierra Nevada Mountains Foothills, County Highway E-16, 1.3 miles southwest of Somerset 530 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
  UCR217871  Eriophyllum lanatum var. achilleoides George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe 2010-7-6 16450 El Dorado Sierra Nevada Mountains, Silver Fork Road, 1.9 miles south of its junction with US-50 in Kyburz 1473 Comment
  UCR217880  Achnatherum lemmonii George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16132 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
  UCR217882  Sanicula crassicaulis George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16134 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
  UCR217885  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2010-5-22 16090 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
  UCR217886  Mimulus bicolor George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16122 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
  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
  UCR217888  Trifolium microcephalum George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16118 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
  UCR217891  Madia elegans George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16117 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
  UCR217910  Trifolium obtusiflorum George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe 2010-7-6 16455 A El Dorado Sierra Nevada Mountains, Silver Fork Road, 1.9 miles south of its junction with US-50 in Kyburz 1473 Comment
  UCR217912  Lithophragma parviflorum George K. Helmkamp, E. A. Helmkamp 2010-5-22 16082 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
  UCR217914  Lupinus albifrons var. collinus George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe 2010-7-6 16469 El Dorado Sierra Nevada Mountains, Silver Fork Road, 4.1 miles south of its junction with US-50 in Kyburz 1500 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
  UCR217918  Plantago lanceolata George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe 2010-7-6 16464 El Dorado Sierra Nevada Mountains, Silver Fork Road, 4.1 miles south of its junction with US-50 in Kyburz 1500 Comment
  UCR217923  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-5-22 16099 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
  UCR217924  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2010-5-22 16100 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
  UCR217925  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2010-5-22 16101 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
  UCR217926  Sisyrinchium bellum George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16150 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
  UCR217929  Scandix pecten-veneris George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16148 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
  UCR217931  Sidalcea malviflora subsp. asprella George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16146 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
  UCR217941  Navarretia divaricata subsp. divaricata George K. Helmkamp, Laurel Bezdecheck 2010-5-29 16123 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
  UCR218081  Mimulus torreyi George K. Helmkamp, E. A. Helmkamp 2010-7-9 16502 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
  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
  UCR218097  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2010-7-23 16623 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
  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
  UCR218105  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2010-7-9 16492 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
  UCR218106  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2010-7-9 16493 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
  UCR218109  Microseris nutans George K. Helmkamp, E. A. Helmkamp 2010-7-9 16488 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
  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
  UCR218250  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2010-7-23 16590 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
  UCR218252  Gilia capillaris George K. Helmkamp, E. A. Helmkamp 2010-7-23 16601 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
  UCR218257  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 2127 Comment
  UCR218258  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2010-7-23 16593 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
  UCR218263  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2010-7-23 16587 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
  UCR218264  Claytonia parviflora subsp. grandiflora George K. Helmkamp, E. A. Helmkamp 2010-5-22 16078 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
  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
  UCR218267  Castilleja miniata subsp. miniata George K. Helmkamp, E. A. Helmkamp 2010-7-23 16596 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
  UCR218277  Lupinus lepidus var. sellulus George K. Helmkamp, E. A. Helmkamp 2010-7-23 16612 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
  UCR218281  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2010-7-23 16633 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
  UCR218620  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2010-6-9 16255 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
  UCR218622  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2010-6-9 16261 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
  UCR218627  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 2010-6-9 16258 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
  UCR218628  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2010-6-9 16257 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
  UCR218761  Horkelia fusca subsp. parviflora George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16560 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR218977  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2010-5-17 16068 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
  UCR218978  Lupinus bicolor George K. Helmkamp, Laurel Bezdecheck 2010-6-19 16328 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
  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
  UCR218997  Schoenoplectus acutus var. occidentalis George K. Helmkamp, E. A. Helmkamp 2009-9-13 15607 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
  UCR218998  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2009-10-10 15675 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Patterson Dr. and CA-49 in Diamond Springs 520 Comment
  UCR219141  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2009-9-22 15649 El Dorado Sierra Nevada Mountains Foothills, fishing pond on Spanish Creek, along Mt. Aukum Rd. (E-16), 2.3 miles north of Mount Aukum 579 Comment
  UCR219161  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2009-10-20 15693 El Dorado Sierra Nevada Mountains Foothills, Freshwater Lane, 0.7 mile southeast of its junction with Sand Ridge Road, 7.5 air mi. SSE (176 deg. ) of Diamond Springs 494 Comment
  UCR219633  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2009-10-22 15702 El Dorado Sierra Nevada Mountains Foothills, Forebay Road, 4.1 road miles north of CA-50 in Pollock Pines 1049 Comment
  UCR219634  Cornus nuttallii George K. Helmkamp, E. A. Helmkamp 2009-10-22 15701 El Dorado Sierra Nevada Mountains Foothills, Pollock Pines, Blair Road just south of its junction with Forebay Road 1125 Comment
  UCR219635  Athyrium filix-femina var. cyclosorum George K. Helmkamp, E. A. Helmkamp 2009-10-22 15700 El Dorado Sierra Nevada Mountains Foothills, Pollock Pines, Blair Road just south of its junction with Forebay Road 1125 Comment
  UCR219636  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-10-22 15699 El Dorado Sierra Nevada Mountains Foothills, Pollock Pines, Blair Road just south of its junction with Forebay Road 1125 Comment
  UCR219639  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2009-10-9 15668 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
  UCR219640  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2009-10-9 15667 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
  UCR219642  Polygonum douglasii George K. Helmkamp, E. A. Helmkamp 2009-10-23 15711 El Dorado Sierra Nevada Mountains Foothills, Diamond Springs, unnamed dirt road 0.1 mile southeast of the Patterson Lake dam 520 Comment
  UCR219650  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2009-11-3 15720 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
  UCR219657  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2009-10-30 15716 El Dorado Sierra Nevada Mountains Foothills, NW edge of Cameron Park, Bass Lake Road at Bass Lake, 2.1 miles north of junction with US-50 378 Comment
  UCR219658  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2009-10-30 15715 El Dorado Sierra Nevada Mountains Foothills, NW edge of Cameron Park, Bass Lake Road at Bass Lake, 2.1 miles north of junction with US-50 378 Comment
  UCR219663  Luzula comosa George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16566 El Dorado Northern Sierra Nevada Mountains, southeast side of Wright's Lake, 5.8 mi. NE (34 deg. ) of Kyburz 2085 Comment
  UCR219664  Carex spectabilis George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16565 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
  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
  UCR219677  Penstemon rydbergii var. oreocharis George K. Helmkamp, Amy Barnes, Ann Kerchner 2010-7-19 16581 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
  UCR219826  Geranium pusillum George K. Helmkamp, E. A. Helmkamp 2009-11-12 15740 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park including Patterson Lake; Diamond Springs 521 Comment
  UCR219829  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2009-11-9 15734 El Dorado Sierra Nevada Mountains Foothills, Patterson Lake in Lake Oaks Mobile Home Park, Diamond Springs 520 Comment
  UCR219831  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2009-11-12 15737 El Dorado Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park including Patterson Lake; Diamond Springs 521 Comment
  UCR222356  Claytonia parviflora subsp. parviflora George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16269 El Dorado Sierra Nevada Mountains Foothills, along Forebay Road, just south of Forebay Bridge over the South Fork American River 588 Comment
  UCR222364  Clarkia virgata George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16277 El Dorado Sierra Nevada Mountains Foothills, along Forebay Road, 2.1 miles northwest of the Forebay Bridge over South Fork American River 828 Comment
  UCR222367  Nemophila heterophylla George K. Helmkamp, Mary Alice Barnes, Mary Jane Ganive 2010-6-13 16266 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
  UCR222538  Sisymbrium officinale George K. Helmkamp, E. A. Helmkamp 2010-4-17 15875 El Dorado Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  UCR222544  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2010-4-17 15884 El Dorado Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill 314 Comment
  UCR223951  Triteleia laxa George K. Helmkamp, E. A. Helmkamp 2010-4-23 15936 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  UCR224233  Arabidopsis thaliana George K. Helmkamp, E. A. Helmkamp 2010-4-23 15929 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 Comment
  UCR224234  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2010-4-23 15928 El Dorado Sierra Nevada Mountains Foothills, Salmon Falls Road at the Salmon Falls crossing of the American River 157 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
  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
  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
  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
  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
  UCR229571  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-7-30 17906 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
  UCR229580  Penstemon laetus subsp. laetus George K. Helmkamp, E. A. Helmkamp 2011-7-30 17913 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
  UCR229582  Eriogonum nudum var. deductum George K. Helmkamp, E. A. Helmkamp 2011-7-30 17910 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
  UCR229583  Phacelia mutabilis George K. Helmkamp, E. A. Helmkamp 2011-7-30 17909 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
  UCR229588  Collomia heterophylla George K. Helmkamp, E. A. Helmkamp 2011-7-30 17924 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
  UCR229591  Epilobium foliosum George K. Helmkamp, E. A. Helmkamp 2011-7-30 17921 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
  UCR230097  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2010-9-30 16977 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
  UCR230952  Rorippa curvipes var. truncata George K. Helmkamp, E. A. Helmkamp 2010-8-7 16744 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
  UCR230958  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2010-8-7 16751 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
  UCR230963  Cirsium andersonii George K. Helmkamp, E. A. Helmkamp 2010-8-7 16743 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
  UCR230990  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-7-2 17626 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
  UCR230997  Kickxia spuria George K. Helmkamp, E. A. Helmkamp 2011-7-2 17625 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
  UCR230998  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
  UCR231003  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2011-7-2 17620 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
  UCR231011  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2010-8-7 16722 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
  UCR231093  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2010-8-7 16740 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
  UCR231094  Wyethia mollis George K. Helmkamp, E. A. Helmkamp 2010-8-7 16739 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
  UCR232180  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2011-9-1 18195 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 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
  UCR232605  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 1220 Comment
  UCR232606  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18198 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 Comment
  UCR232607  Lapsana communis George K. Helmkamp, E. A. Helmkamp 2011-10-13 18423 El Dorado Northern Sierra Nevada Mountains, Pony Express Trail, 0.9 mile east of Sly Park Road in Pollock Pines 1220 Comment
  UCR232609  Aralia californica George K. Helmkamp, E. A. Helmkamp 2011-10-13 18421 El Dorado Northern Sierra Nevada Mountains Foothills, Forebay Road, 1.2 miles south of the bridge over the South Fork American River, 3.35 mi. NW (304 deg. ) of Pollock Pines 692 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
  UCR232637  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-10-13 18419 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 596 Comment
  UCR232638  Chondrilla juncea George K. Helmkamp, E. A. Helmkamp 2011-10-13 18416 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 596 Comment
  UCR232674  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2011-10-13 18408 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
  UCR233001  Aster occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18331 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
  UCR233022  Stipa 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
  UCR233023  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 miles NNE of its junction with Wentworth Springs Road 1942 Comment
  UCR233027  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2011-9-24 18321 El Dorado Northern Sierra Nevada Mountains, Loon Lake [Ice House] Road, 2.7 miles NNE of its junction with Wentworth Springs Road 1884 Comment
  UCR233028  Gnaphalium palustre George K. Helmkamp, E. A. Helmkamp 2011-9-24 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
  UCR233041  Stipa occidentalis var. occidentalis George K. Helmkamp, E. A. Helmkamp 2011-9-24 18322 El Dorado Northern Sierra Nevada Mountains, Loon Lake [Ice House] Road, 2.7 miles NNE of its junction with Wentworth Springs Road 1884 Comment
  UCR233107A  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2011-10-13 18412 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 596 Comment
  UCR233107B  Luzula comosa George K. Helmkamp, E. A. Helmkamp 2010-3-23 15760 El Dorado Sierra Nevada Mountains Foothills, Happy Valley road, 0.8 mile northeast of its junction with County Road E16/ Mt. Aukum Road 534 Comment
  UCR233108A  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 596 Comment
  UCR233108B  Draba verna George K. Helmkamp, E. A. Helmkamp 2010-3-23 15759 El Dorado Sierra Nevada Mountains Foothills, Happy Valley road, 0.8 mile northeast of its junction with County Road E16/ Mt. Aukum Road 534 Comment
  UCR233158B  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2010-3-20 15751 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 Comment
  UCR233169B  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2010-3-20 15752 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 Comment
  UCR233177B  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-7-7 17663 El Dorado Northern Sierra Nevada Mountains, Capps Crossing Road, 5.2 miles south of its junction with Mormon Emigrant Trail 1409 Comment
  UCR233178B  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-7-7 17665 El Dorado Northern Sierra Nevada Mountains, Capps Crossing Road, 5.2 miles south of its junction with Mormon Emigrant Trail 1409 Comment
  UCR233181B  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2011-7-7 17660 El Dorado Northern Sierra Nevada Mountains, Capps Crossing Road, 5.2 miles south of its junction with Mormon Emigrant Trail 1409 Comment
  UCR233190B  Mimulus viscidus George K. Helmkamp, E. A. Helmkamp 2011-7-7 17667 El Dorado Northern Sierra Nevada Mountains, Capps Crossing Road, 5.2 miles south of its junction with Mormon Emigrant Trail 1409 Comment
  UCR233192B  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2010-3-20 15747 A El Dorado Sierra Nevada Mountains Foothills, junction of Mulberry Lane and Green Valley Road, c. 6 miles west of Placerville 354 Comment
  UCR233214  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2010-3-20 15748 El Dorado Sierra Nevada Mountains Foothills, Marshall Road, 0.1 mile NE of its junction with CA-49 226 Comment
  UCR233219  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2011-5-24 17378 El Dorado Northern Sierra Nevada Mountains Foothills, Mesquite Road, 11.2 miles south of its junction with Wentworth Springs Road, 7.3 mi. NE (42 deg. ) of Placerville 1073 Comment
  UCR233287  Trifolium repens George K. Helmkamp, E. A. Helmkamp 2010-9-23 16956 El Dorado Northern Sierra Nevada Mountains, Forest Route 31, 3.4 miles north of its junction with Peavine Ridge Road and Round Tent Canyon Road 1463 Comment
  UCR233288  Solidago canadensis subsp. elongata George K. Helmkamp, E. A. Helmkamp 2010-9-23 16953 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
  UCR233300  Mimulus jepsonii George K. Helmkamp, E. A. Helmkamp 2011-9-1 18213 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 4.7 miles south of its junction with US-50 in Kyburz, alongside Silver Fork American River 1500 Comment
  UCR233302  Carex utriculata George K. Helmkamp, E. A. Helmkamp 2011-9-1 18199 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 0.9 miles south of its junction with US-50 in Kyburz 1280 Comment
  UCR233307  Arctostaphylos patula George K. Helmkamp, E. A. Helmkamp 2011-9-1 18207 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 3.1 miles south of its junction with US-50 in Kyburz 1447 Comment
  UCR233308  Collomia grandiflora George K. Helmkamp, E. A. Helmkamp 2011-9-1 18208 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 3.1 miles south of its junction with US-50 in Kyburz 1447 Comment
  UCR233311  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18218 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  UCR233321  Rorippa curvipes var. curvipes George K. Helmkamp, E. A. Helmkamp 2011-9-13 18267 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233336  Juncus confusus George K. Helmkamp, E. A. Helmkamp 2011-9-1 18230 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  UCR233344  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-9-13 18254 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 (23 deg. ) of Alder Hill 2274 Comment
  UCR233347  Stephanomeria lactucina George K. Helmkamp, E. A. Helmkamp 2011-9-13 18266 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233348  Agastache urticifolia George K. Helmkamp, E. A. Helmkamp 2011-9-13 18265 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233350  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2011-9-13 18260 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233352  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2011-9-1 18232 El Dorado Northern Sierra Nevada Mountains, Silver Fork Road, 3.1 miles north of its junction with the Mormon Emigrant Trail 1523 Comment
  UCR233357  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2011-9-13 18263 El Dorado Northern Sierra Nevada Mountains, Foster Meadow Road, 0.6 miles north of its junction with CA-88 2136 Comment
  UCR233411  Castilleja miniata subsp. miniata George K. Helmkamp, E. A. Helmkamp 2011-9-13 18243 El Dorado Northern Sierra Nevada Mountains, 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
  UCR233430  Erigeron peregrinus var. callianthemus George K. Helmkamp, E. A. Helmkamp 2011-9-13 18248 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 (23 deg. ) of Alder Hill 2274 Comment
  UCR233432  Anaphalis margaritacea George K. Helmkamp, E. A. Helmkamp 2011-9-13 18245 El Dorado Northern Sierra Nevada Mountains, 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
  UCR233437  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2011-9-13 18241 El Dorado Northern Sierra Nevada Mountains, 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
  UCR233438  Platanthera dilatata var. leucostachys George K. Helmkamp, E. A. Helmkamp 2011-9-13 18240 El Dorado Northern Sierra Nevada Mountains, 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
  UCR233635  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-7-7 17641 El Dorado Northern Sierra Nevada Mountains, Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg. ) of Fresh Pond 1250 Comment
  UCR233636  Allium campanulatum George K. Helmkamp, E. A. Helmkamp 2011-7-7 17640 El Dorado Northern Sierra Nevada Mountains, Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg. ) of Fresh Pond 1250 Comment
  UCR233664  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2011-7-7 17653 El Dorado Northern Sierra Nevada Mountains, Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  UCR233665  Vicia americana George K. Helmkamp, E. A. Helmkamp 2011-7-7 17652 El Dorado Northern Sierra Nevada Mountains, Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  UCR234007  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2011-7-7 17648 El Dorado Northern Sierra Nevada Mountains, Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  UCR234008  Galium sparsiflorum subsp. sparsiflorum George K. Helmkamp, E. A. Helmkamp 2011-7-7 17647 El Dorado Northern Sierra Nevada Mountains, Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  UCR234167  Bromus George K. Helmkamp, E. A. Helmkamp 2011-7-7 17643 El Dorado Northern Sierra Nevada Mountains, Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  UCR234168  Elymus glaucus var. glaucus George K. Helmkamp, E. A. Helmkamp 2011-7-7 17644 El Dorado Northern Sierra Nevada Mountains, Capps Crossing (Bonnetti) Road, 2.8 miles south of its junction with Mormon Emigrant Trail 1297 Comment
  UCR234178  Mimulus viscidus George K. Helmkamp, E. A. Helmkamp 2011-7-7 17635 El Dorado Northern Sierra Nevada Mountains, Park Creek Road, 0.4 mile east of its junction with (Co. Rd. E16) Sly Park Road, 1.4 mi. SE (111 deg. ) of Pollock Pines 1290 Comment
  UCR234179  Horkelia tridentata subsp. flavescens George K. Helmkamp, E. A. Helmkamp 2011-7-7 17637 El Dorado Northern Sierra Nevada Mountains, Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg. ) of Fresh Pond 1250 Comment
  UCR234190  Geum macrophyllum George K. Helmkamp, E. A. Helmkamp 2010-9-23 16964 El Dorado Northern Sierra Nevada Mountains, Forest Route 31, 3.9 miles north of its junction with Peavine Ridge Rd and Round Tent Canyon Road 1457 Comment
  UCR234195  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-9-23 16969 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
  UCR234196  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
  UCR234199  Aster oregonensis George K. Helmkamp, E. A. Helmkamp 2010-9-23 16967 El Dorado Northern Sierra Nevada Mountains, west end of Union Valley Reservoir at boat launching area, along Forest Route 31 1491 Comment
  UCR234200  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2010-9-23 16966 El Dorado Northern Sierra Nevada Mountains, Forest Route 31, 3.9 miles north of its junction with Peavine Ridge Rd and Round Tent Canyon Road 1457 Comment
  UCR234202  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2010-9-23 16965 El Dorado Northern Sierra Nevada Mountains, Forest Route 31, 3.9 miles north of its junction with Peavine Ridge Rd and Round Tent Canyon Road 1457 Comment
  UCR234203  Geranium molle George K. Helmkamp, E. A. Helmkamp 2011-4-12 17176 El Dorado Foothillls 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
  UCR234207  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
  UCR235119  Heterotheca grandiflora George K. 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 192 Comment
  UCR235120  Epilobium angustif