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