Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
A355206
Abies concolor
George Hansen
1896-8-3
2044
Unknown
Armstrong's Stat'n
1615
Comment
SD236171
Achillea millefolium
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13861
Alpine
Eastern Sierra Nevada Mountains: Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UC1125409
Achillea millefolium
P. L. Johannsen
1934-9-11
476
El Dorado
Grass Lake; Markleeville Quad.
2377
Comment
UCR196988
Achillea millefolium
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13861
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR261988
Achillea millefolium
George K. Helmkamp, Amy Barnes
2014-10-10
23154
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
UCD50564
Achnatherum lemmonii
Beecher Crampton
1957-8-6
4517
Alpine
Aspen grove along State Hwys. 88-89, West Carson River Basin, 0.2 miles west of Sorenson's, Alpine County.
2194
Comment
SEINET2471060
Achnatherum nelsonii
K. Christie
2010-8-24
2000
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
RSA657090
Achnatherum nevadense
Lynn R. Firestone, Harold Firestone
1983-8-7
8322
Alpine
2.80 mi west of junction of Cal 88 & 89 at Picketts Junction
2140
Comment
UCD149502
Achnatherum nevadense
G. L. Stebbins
1978-8-13
78152
El Dorado
Ridge crest 0.5 mile east of Freel Meadows. (Exact location unknown. Coordinates estimated by label maker.)
2865
Comment
UCD50862
Achnatherum nevadense
Beecher Crampton
1957-8-6
4516
Alpine
Along State Hwy. 88-89, West Carson River Basin, 0.2 miles west of Sorenson's.
2194
Comment
CAS-BOT-BC217025
Achnatherum occidentale
Clare B. Hardham
1975-8-3
20570 b
Alpine
Willow Creek drainage NE of Hope Valley, Carson Range
2743
Comment
UCD35552
Achnatherum occidentale subsp. californicum
Beecher Crampton
1957-8-6
4530
Alpine
1.8 miles west of Sorenson's.
2255
Comment
RSA126819
Achnatherum occidentale subsp. occidentale
H. S. Yates
1934-6-30
3971
Alpine
Upper Hope Valley
2195
Comment
SBBG34559
Achnatherum occidentale subsp. occidentale
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
UC1133194
Achnatherum occidentale subsp. occidentale
H. S. Yates
1934-6-20
3971
Alpine
Upper Hope Valley Mono National Forest, Markleeville Quadrangle
Comment
UC1153907
Achnatherum occidentale subsp. pubescens
Beecher Crampton
1957-8-6
4528
Alpine
1.8 mi w Sorenson's
2255
Comment
UCD51199
Achnatherum occidentale subsp. pubescens
Beecher Crampton
1957-8-6
4529
Alpine
along State Hwy. 88, 1.8 miles west of Sorenson's.
2255
Comment
SD123485
Acmispon americanus
Robert F. Thorne
1974-7-31
44926
El Dorado
Grass Lake Road south of Meyers and north of Luther's Pass.
2194
Comment
CAS-BOT-BC391344
Aconitum columbianum
Clare B. Hardham
1975-8-3
20509
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2438
Comment
UC1586904
Aconitum columbianum
Juha Pykala, D. H. Norris, and Heikki Toivonen
1987-7-23
2933
El Dorado
e. part Grass Lake; El Dorado Nat'l Forest
2350
Comment
UCR202664
Aconitum columbianum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13984
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
CAS-BOT-BC418765
Aconogonon phytolaccifolium
Clare B. Hardham
1975-8-3
20562
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CLARK-A1045-1167
Agoseris glauca var. monticola
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1188
Agoseris glauca var. monticola
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
SEINET2471056
Agoseris glauca var. monticola
K. Christie
2010-8-24
1996
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
CLARK-A1045-1164
Agrostis alba
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1165
Agrostis alba
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCD52552
Agrostis exarata
Beecher Crampton
1957-8-6
4518
Alpine
along State Hwys. 88-89, West Carson River Basin, 0.2 mile west of Sorenson's.
2194
Comment
CAS-BOT-BC139364
Agrostis idahoensis
Margaret Williams
1962-8-3
s.n.
Alpine
Sierra Nevada. Luther Pass.
2346
Comment
RSA116444
Agrostis idahoensis
Beecher Crampton
1957-8-6
4552
Alpine
Luther Pass summit, Alpine-El Dorado County line
2378
Comment
SEINET1908444
Agrostis idahoensis
G. K. Helmkamp, E. A. Helmkamp
2008-1
13852
Alpine
Eastern Sierra Nevada Mountains: Blue Lake Road just southeast of its junction with CA-88.
2179
Comment
UC1153933
Agrostis idahoensis
Beecher Crampton
1957-8-6
4552
El Dorado
Alpine-El Dorado County line Luther Pass summit
2377
Comment
UCD52957
Agrostis idahoensis
Beecher Crampton
1957-8-6
4552
Alpine
State Hwy 89, Luther Pass Summit, El Dorado - Alpine County Line.
2377
Comment
UCR196954
Agrostis idahoensis
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13852
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCD53072
Agrostis pallens
Beecher Crampton
1957-8-6
4553
Alpine
El Dorado - Alpine County Line: along State Hwy. 89, Luther Pass summit.
2377
Comment
RSA116445
Agrostis scabra
Beecher Crampton
1957-8-6
4557
Alpine
Luther Pass summit, Alpine-El Dorado County line
2378
Comment
UC1153932
Agrostis scabra
Beecher Crampton
1957-8-6
4557
El Dorado
Luther Pass summit, Alpine-El Dorado County line Luther Pass
2377
Comment
UCD53328
Agrostis scabra
Beecher Crampton
1957-8-6
4557
Alpine
El Dorado - Alpine County Line: along State Hwy. 89, Luther Pass Summit.
2377
Comment
UCD53357
Agrostis scabra
Beecher Crampton
1962-8-14
6609
Alpine
Hope Valley, State Hwy. 88, east Crason Pass summit, bridge across west fork of the Carson River.
2164
Comment
UCD53579
Agrostis stolonifera
Beecher Crampton
1957-8-6
4519
Alpine
along State Hwys. 88-89, West Carson River Basin, 0.2 miles west of Sorenson's.
2194
Comment
JEPS33231
Allium campanulatum
Rimo Bacigalupi and L. R. Heckard
1962-8-6
8693
El Dorado
0.5 mi w Luther Pass (just se of Grass Lake)
2350
Comment
SBBG828
Allium campanulatum
H. and M. Dearing
1941-8-11
4683
Alpine
above Hope Valley
2438
Comment
JEPS78072
Allium validum
Gary W. Zamzow
1972-7-25
113
El Dorado
1.7 mi nw Luther Pass on Highway 89; Grass Lake
2286
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
UCD150265
Allium validum
James A. Neilson Jr.
1971-8-2
2287
El Dorado
Tahoe Basin, Grass Lake.
2353
Comment
UCR106386
Allium validum
Scott D. White, Julie Greene
1997-7-13
5420
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR179348
Allium validum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11378
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
A401330
Alnus incana subsp. tenuifolia
H. L. Mason
1939-7-18
12172
Unknown
north side of Luther Pass, one mile west of Grass Lake Meadow
2346
Comment
CAS-BOT-BC171296
Alnus incana subsp. tenuifolia
Herbert L. Mason
1939-7-18
12172
El Dorado
N side of Luther Pass, one mile W of Grass Lake Meadow
2346
Comment
POM257222
Alnus incana subsp. tenuifolia
H. L. Mason
1939-7-18
12172
El Dorado
North side of Luther Pass, one mile west of Grass Lake Meadow.
2348
Comment
SBBG28462
Alnus incana subsp. tenuifolia
H. L. Mason
1939-7-18
12172
El Dorado
N side of Luther Pass, 1 mi W of Grass Lake Meadow
2346
Comment
SEINET187410
Alnus incana subsp. tenuifolia
H. L. Mason
1939-7-18
12172
El Dorado
N side of Luther Pass 1 mi W of Grass Lake Meadow
2347
Comment
SEINET215293
Alnus incana subsp. tenuifolia
M. Yeargan
1973-5-22
062
El Dorado
1 mi N of Luther Pass on Hwy 89
Comment
UC629713
Alnus incana subsp. tenuifolia
Herbert L. Mason
1939-7-18
12172
El Dorado
1 mi w Grass Lake Meadow (n side of pass); Luther Pass
2346
Comment
UCD109989
Alnus incana subsp. tenuifolia
Dean W. Taylor
1974-7-24
4398
Alpine
Along road from Highway 88 in Hope Valley to Crater Lake, Carson Pass.
Comment
UCR262002
Alnus incana subsp. tenuifolia
George K. Helmkamp, Amy Barnes
2014-10-10
23162
El Dorado
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile northwest of Luther Pass
2378
Comment
SACT002790
Alnus tenuifolia
James Grove
1974-6-27
El Dorado
2351.8
Comment
UCD55867
Alopecurus aequalis
Beecher Crampton
1962-8-14
6612
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
CAS-BOT-BC138174
Alopecurus aequalis var. aequalis
Peter Rubtzoff
1970-7-29
6295
Alpine
On Hope Valley C.G. road 0.25 mile south of junction with Highway 88.
Comment
UCD112895
Amelanchier pallida
R. Prag
1973-6-21
s.n.
Alpine
South side of Highway 89, near trail to Round L. (Luther Pass).
Comment
SBBG34702
Amelanchier utahensis
T. L. Secrest
1950-7-3
Alpine
Hwy 88
2133
Comment
UC1127792
Amelanchier utahensis
P. L. Johannsen
1934-9-11
488
El Dorado
1 mi w Grass Lake; El Dorado National Forest, Markleeville Quad.
2346
Comment
UCR197032
Amelanchier utahensis
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13878
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
CDA30896
Angelica breweri
M. Beyers
2010-8-27
750
Alpine
Highway 89 (Luther Pass Road). (sheet 1 of 2)
2332
Comment
CDA30897
Angelica breweri
M. Beyers
2010-8-27
750
Alpine
Highway 89 (Luther Pass Road). (sheet 2 of 2)
2332
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
UCR179215
Angelica breweri
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11376
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
UCR196926
Angelica breweri
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13871
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
CAS-BOT-BC59203
Antennaria corymbosa
Elizabeth McClintock; Margaret Williams; Wayne Roderick
1968-5-18
s.n.
Alpine
Hope Valley (south of Luther Pass)
Comment
JEPS111188
Antennaria corymbosa
Steve Matson
2005-7-2
1347
El Dorado
Tahoe Basin, Luther Pass, south of South Lake Tahoe, Grass Lake; 38.7958 N, 119.9705 W; elevation 7,693 ft.
2344
Comment
SEINET2471064
Antennaria corymbosa
K. Christie
2010-8-24
2004
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2804
Comment
CAS-BOT-BC59204
Antennaria dimorpha
Elsie Z. Lovegrove
1947-5-22
s.n.
Alpine
Hope Valley
Comment
UC917139
Antennaria dimorpha
R. H. Miller
1950-6-4
91
Alpine
Hope Valley, (along banks of Hwy 88) Hope Valley
2164
Comment
CAS-BOT-BC77299
Antennaria microphylla
Beatrice L. Howitt
1962-7-15
229
Alpine
Near road to Blue Lake in Hope Valley close to Carson Pass Highway
2133
Comment
SD236169
Apocynum androsaemifolium
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13874
Alpine
Eastern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
SEINET1908666
Apocynum androsaemifolium
G. K. Helmkamp, E. A. Helmkamp
2008-1
13874
Alpine
Eatern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River.
1000
Comment
UCR197003
Apocynum androsaemifolium
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13874
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
UCD82058
Aquilegia formosa
Robin McMaster
1972-7-13
163
Alpine
Hope Valley.
Comment
CAS-BOT-BC24215
Arctostaphylos
Clare B. Hardham
1975-8-3
20564
Alpine
Willow Creek drainage NE of Hope Valley, Carson Range.
2743
Comment
CAS-BOT-BC24216
Arctostaphylos
Clare B. Hardham
1975-8-3
s.n.
Alpine
Willow Creek drainage NE of Hope Valley, Carson Range.
2743
Comment
A350919
Arctostaphylos patula
George Hansen
1895-6-15
1118
Unknown
Armstrong's Stat'n
1615
Comment
POM77537
Arctostaphylos patula
Geo Hansen
1895-1-15
1118
El Dorado
Armstrong's Station.
1616
Comment
UCD53424
Arctostaphylos patula
Dean W. Taylor
1974-5-19
3503
Alpine
West Fork Carson River Canyon.
1828
Comment
SBBG22460
Arnica chamissonis
H. and M. Dearing
1941-8-8
4655
Alpine
E of Sorensen's, E side of Carson Pass
2133
Comment
SJSU12014
Arnica chamissonis
N. A. Hopkins
1971-8-24
424
Alpine
Hope Valley
1981
Comment
JEPS33232
Arnica cordifolia
Rimo Bacigalupi, and L. R. Heckard
1962-8-6
8694
El Dorado
.5 mi w, just se of Grass Lake Luther Pass; Grass Lake
2350
Comment
CAS-BOT-BC82784
Arnica mollis
Beatrice F. Howitt
1962-7-15
243
El Dorado
Near Luther Pass Highway and not far from Alpine County line
2133
Comment
SEINET2471063
Arnica mollis
K. Christie
2010-8-24
2003
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2804
Comment
SJSU8544
Arnica mollis
M. E. Perry
1979-10-13
El Dorado
near Grass Lake 0.75 mi N of Luther Pass, eastern Eldorado County
2316
Comment
SBBG22431
Arnica sororia
H. and M. Dearing
1941-8-8
4654
Alpine
Sorensen's, Hope Valley, N fork of Carson River
2133
Comment
UCD129185
Artemisia arbuscula
Beecher Crampton
1962-8-14
6607
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCD35821
Artemisia arbuscula
Beecher Crampton
1962-8-14
6607
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCR257787
Artemisia ludoviciana subsp. incompta
George K. Helmkamp, Amy Barnes
2012-8-12
19628
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
UC1119480
Artemisia tridentata subsp. tridentata
P. L. Johannsen
1934-9-11
493
El Dorado
Grass Lake Eldorado National Forest, Markleeville Quadrangle, Grass Lak
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
UCD129377
Artemisia tridentata subsp. vaseyana
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11392
Alpine
Northern Sierra Nevada Mountains; along Hwy 88 at the crossing over the West Fork of the Carson River.
2363
Comment
UCR178635
Artemisia tridentata subsp. vaseyana
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11392
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 88 at the crossing over the West Fork of the Carson River
2183
Comment
UCR196958
Artemisia tridentata subsp. vaseyana
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13860
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR179344
Artemisia tridentata var. vaseyana
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11367
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
RSA613777
Aster alpigenus
Scott D. White
1997-7-13
5423
El Dorado
Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi. west of summit of Luther Pass; at Grass Lake.
2317
Comment
UCR106387
Aster alpigenus
Scott D. White, Julie Greene
1997-7-13
5423
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
CLARK-A1045-1113
Aster alpigenus subsp. andersonii
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
UCR15468
Aster alpigenus var. andersonii
George K. Helmkamp
1977-9-5
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, near Luther Pass
2317
Comment
CLARK-A1045-1155
Aster ascendens
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCR196913
Aster campestris
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13864
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR179225
Aster foliaceus
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11372
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
CLARK-A1045-1112
Aster occidentalis
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1150
Aster occidentalis
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCR178760
Aster occidentalis var. occidentalis
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11393
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 88 at the crossing over the West Fork of the Carson River
2183
Comment
UCR196986
Aster occidentalis var. occidentalis
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13866
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR202557
Aster occidentalis var. occidentalis
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13977
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
RSA750326
Bassia hyssopifolia
George K. Helmkamp, E. Helmkamp
2008-8-8
13979
Alpine
along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
SD197741
Bassia hyssopifolia
G. K. Helmkamp, E. A. Helmkamp
2008-8-8
13979
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass.
2353
Comment
UCR201752
Bassia hyssopifolia
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13979
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
CAS-BOT-BC16281
Boechera howellii
Clare B. Hardham
1975-8-3
20570 a
Alpine
Sierra Nevada. Willow Creek drainage northeast of Hope Valley, Carson Range.
2743
Comment
CAS-BOT-BC13854
Boechera inyoensis
Clare B. Hardham
1975-8-3
20570
Alpine
Sierra Nevada. Carson Range. Willow Creek drainage northeast of Hope Valley.
2743
Comment
CAS-BOT-BC14207
Boechera pinetorum
Alice Eastwood; John Thomas Howell
1940-6-17
8371
Alpine
Luther Pass.
Comment
CAS-BOT-BC14208
Boechera pinetorum
Alice Eastwood; John Thomas Howell
1940-6-17
8392
Alpine
Luther Pass.
Comment
CAS-BOT-BC14209
Boechera pinetorum
Alice Eastwood; John Thomas Howell
1940-6-17
8392
Alpine
Luther Pass.
Comment
CAS-BOT-BC25373
Boechera retrofracta
Alice Eastwood; John Thomas Howell
1940-6-17
8371
Alpine
Luther Pass.
Comment
UCD18286
Boechera retrofracta
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
830
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
CAS-BOT-BC25796
Boechera stricta
Alice Eastwood; John Thomas Howell
1940-6-17
8380
Alpine
Luther Pass.
Comment
UC1586895
Botrychium simplex
Juha Pykala, D. H. Norris, and Keikki Toivonen
1987-7-23
2928
El Dorado
e part Grass lake; El Dorado Nat'l Forest
2350
Comment
UCR201754
Bromus carinatus
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13983 B
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
CAS-BOT-BC149501
Bromus carinatus var. carinatus
Clare B. Hardham
1975-8-3
20559
Alpine
Sierra Nevada. Willow Creek Drainage northeast of Hope Valley, Carson Range.
2743
Comment
CAS-BOT-BC149533
Bromus carinatus var. carinatus
Clare B. Hardham
1974-8-9
20260
El Dorado
Luther Pass and vicinity.
2438
Comment
CAS-BOT-BC148841
Bromus carinatus var. marginatus
Margaret Williams
1962-8-3
s.n.
Alpine
Sierra Nevada. Luther Pass.
2346
Comment
SEINET231445
Bromus carinatus var. marginatus
Carl J. Baird
1946-8-9
CJB 17
Alpine
Luther Pass
2256
Comment
CAS-BOT-BC155890
Bromus ciliatus
Beecher Crampton
1957-8-6
4522
Alpine
Along State Highway 88 south slope of West Carson River basin, 0.2 mile west of Sorenson's.
2194
Comment
UCD58418
Bromus ciliatus
Beecher Crampton
1957-8-6
4522
Alpine
0.2 miles west of Sorenson's. Along State Hwys. 88-89.
2194
Comment
RSA613771
Bromus inermis
Scott D. White, B. Greene
1997-7-13
5404
El Dorado
Lake Tahoe region: Highway 89, 0.4 miles W of summit at Luther Pass. Meadow margins at Grass Lake. roadside well above meadow.
2317
Comment
UCD63229
Bromus inermis
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11369
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.
2363
Comment
UCR106665
Bromus inermis
Scott D. White, Julie Greene
1997-7-13
5404
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR179221
Bromus inermis
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11369
El Dorado
Northern Sierra Nevada Mountains, Along Calif. Hwy 89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake
2363
Comment
UCR196985
Bromus inermis
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13872
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
UCD63231
Bromus inermis subsp. inermis
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11389
Alpine
Northern Sierra Nevada Mountains: along Hwy. CA-89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass.
2186
Comment
UCR178977
Bromus inermis subsp. inermis
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11389
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
UCR201755
Bromus inermis subsp. inermis
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13983 A
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
SACT000710
Bromus marginatus
James Grove
1974-7-2
El Dorado
2351.8
Comment
CDA30940
Bromus orcuttianus
M. Beyers
2010-8-27
751
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
CLARK-A1045-1168
Bromus tectorum
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
SEINET2471068
Calamagrostis canadensis
K. Christie
2010-8-30
2008
El Dorado
Lake Tahoe Basin Management Unit (USFS); Hell Hole meadow complex.
2529
Comment
UCD57208
Calamagrostis canadensis
Beecher Crampton
1957-8-6
4521
Alpine
0.2 mile west of Sorenson's, south slope of the West Carson River basin, along State Hwy. 88 and 89.
2194
Comment
UCD118785
Calamagrostis stricta
Kendra Sikes; Danielle Roach
2010-9-21
251
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F11 of the CNPS/Forest Service fen vegetation project.
2530
Comment
UCD57777
Calamagrostis stricta subsp. inexpansa
Beecher Crampton
1962-8-14
6614
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UC774232
Calamagrostis stricta subsp. stricta
G. L. Stebbins Jr.
1947-7-27
3851
El Dorado
near Grass Lake (summit of Pass between Lake Tahoe and S. Carson R.); Luther Pass
2346
Comment
JEPS72609
Callitriche verna
Gladys L. Smith
1970-7-16
2558
El Dorado
Grass Lake Luther Pass (foot of Luther Pass)
2194
Comment
SD77640
Callitriche verna
D. W. Taylor
1970-7-7
T 70 126
Mono
Stock pond at head of Aurora Canyon.
Comment
A356717
Calocedrus decurrens
George Hansen
1896-7-27
1886
Unknown
Armstrong's Stat'n
1615
Comment
UCD132937
Calocedrus decurrens
Dean W. Taylor
1974-4-7
3202
Alpine
Near Woodfords along the West Fork, Carson River. At the junction of Highway 88 and 89.
1700
Comment
UCD82059
Caltha leptosepala
Robin McMaster
1972-7-13
164
Alpine
Hope Valley.
Comment
UC1951142
Calyptridium monospermum
Scott D. White, Julie Greene
1997-7-13
5432
Alpine
High Sierra Nevada: LAKE TAHOE REGION: Hope Valley Wildlife Area; Highway 89, 2.4 mi E of Luther Pass summit and 0.7 mi N of junction w/ Highway 88. USGS Freel Peak 7.5' Quad.
Comment
UCD100366
Calyptridium monospermum
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11391
Alpine
Northern Sierra Nevada Mountains: along Hwy. CA-89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass.
2186
Comment
UCR178634
Calyptridium monospermum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11391
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
UCR213719
Calyptridium monospermum
Scott D. White, Julie A. Greene
1997-7-13
5432
Alpine
Sierra Nevada Mtns, Lake Tahoe region, Hope Valley Wildlife Area, Hwy 89 (=Hwy 50), 2.4 mi east of summit of Luther Pass and 0.7 mi north of the junction with Hwy 88
2180
Comment
CAS-BOT-BC37249
Cardamine breweri
Clare B. Hardham
1975-8-3
20522
Alpine
Sierra Nevada. Willow Creek drainage northeast of Hope Valley, Carson Range.
2743
Comment
UC1561106
Cardamine breweri
Dean W. Taylor
1974-6-9
3668
Alpine
along Highway 89 in the canyon West Fork Carson River (Snowshoe Springs, Carson Pass Region); Freel Peak Quad., Sierra Nevada, W Fk Carson R, Snowshoe Spr
2042
Comment
SEINET2048433
Carex
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2894
El Dorado
El Dorado National Forest, along road 89, W. side of Grass Lake
2348
Comment
UC1586916
Carex
Juha Pykala, D. H. Norris and Heikki Toivonen
1987-7-23
2937
El Dorado
E-part Grass Lake; El Dorado National Forest
2350
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
CHSC106442
Carex abrupta
Peter F. Zika
2010-8-10
25319
El Dorado
Northern Sierra Nevada Highlands (n SNH). NW end of Grass Lake, W side of Luther Pass.
2365
Comment
SEINET11310094
Carex abrupta
Unknown
2010-1
25319
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH).
Comment
SEINET7484178
Carex abrupta
Peter F. Zika
2010-1
25319
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
UCD118392
Carex abrupta
Danielle Roach; Kendra Sikes
2010-9-23
85
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D. Collected in vegetation plot #0519_SO_705_124_F3 of the CNPS/Forest Service fen vegetation project.
2500
Comment
UCR278360
Carex abrupta
Peter F. Zika
2010-8-10
25319
El Dorado
Northern Sierra Nevada Highlands, northwest end of Grass Lake, west side of Luther Pass
2365
Comment
UCD18278
Carex aquatilis
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
821
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
SEINET3899478
Carex canescens
Robert F. Thorne, L. DeBuhr
1975-8-23
47229
El Dorado
Grass Lake: Just N of Luther Pass.; 0
2347
Comment
UC1532817
Carex canescens
Robert F. Thorne, L. DeBuhr
1975-8-23
47229
El Dorado
just n of Luther Pass (Grass Lake); Grass Lake
2346
Comment
UC1586918
Carex canescens
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2922
El Dorado
e part of Grass Lake El Dorado National Forest, Grass Lake
2350
Comment
JEPS109286
Carex canescens subsp. canescens
D. W. Taylor
2004-7-7
19168
El Dorado
Grass Lake, along Hwy 89, Luther Pass, on the north side of the lake.
Comment
SEINET4110856
Carex canescens subsp. canescens
D. W. Taylor
2004-1
19168
El Dorado
Grass Lake, along Highway 89, Luthur Pass, on the north side of the lake.
2392
Comment
HSC96016
Carex capitata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2900
El Dorado
El Dorado National Forest, along Rd. 89, W side of Grass Lake
2348
Comment
UC1586933
Carex capitata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2924
El Dorado
e part of Grass Lake El Dorado National Forest, Grass Lake
2350
Comment
CAS-BOT-BC20553
Carex diandra
Roxana S. Ferris; Ledyard Stebbins
1947-7-27
11627
El Dorado
Grass Lake. North side of Luther Pass.
Comment
CAS-BOT-BC20554
Carex diandra
Roxana S. Ferris; Ledyard Stebbins
1947-7-27
11627
El Dorado
Grass Lake. North side of Luther Pass.
Comment
CAS-BOT-BC64985
Carex diandra
Peter F. Zika
2010-8-10
25317
El Dorado
NW end of Grass Lake, W side of Luther Pass.
2365
Comment
CHSC106456
Carex diandra
Peter F. Zika
2010-8-10
25317
El Dorado
Northern Sierra Nevada Highlands (n SNH), W side of Luther Pass, boggy NW end of Grass Lake.
2365
Comment
JEPS109279
Carex diandra
D. W. Taylor
2004-7-7
19167
El Dorado
Grass Lake, along Hwy 89, Luther Pass, on the N side of the lake.
Comment
RSA769999
Carex diandra
P. F. Zika
2010-8-10
25317
El Dorado
Northwest end of Grass Lake, west side of Luther Pass, northern Sierra Nevada Highlands
2365
Comment
SEINET3900270
Carex diandra
Robert F. Thorne, L. DeBuhr
1975-8-23
47231
El Dorado
Grass Lake: Just N of Luther Pass.; 0
2347
Comment
SEINET4110840
Carex diandra
D. W. Taylor
2004-1
19167
El Dorado
Grass Lake, along Highway 89, Luthur Pass on north side of lake.
2392
Comment
SEINET7484436
Carex diandra
Peter F. Zika
2010-1
25317
El Dorado
W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
UC1532819
Carex diandra
Robert F. Thorne, L. DeBuhr
1975-8-23
47231
El Dorado
just n of Luther Pass (Grass Lake); Grass Lake
2346
Comment
UCR228234
Carex diandra
Peter F. Zika
2010-8-10
25317
El Dorado
Northern Sierra Nevada Highlands, northwest end of Grass Lake, west side of Luther Pass
2365
Comment
SBBG34327
Carex filifolia
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
CAS-BOT-BC20183
Carex filifolia var. erostrata
Margaret Williams; Wayne Roderick
1968-5-18
s.n.
Alpine
Hope Valley (south of Luther Pass).
Comment
SEINET2471058
Carex fissuricola
K. Christie
2010-8-24
1998
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
UCR15429
Carex fracta
George K. Helmkamp
1977-9-1
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, west of Luther Pass
2348
Comment
CAS-BOT-BC22083
Carex heteroneura
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11623
Alpine
Grass Lake, north side of Luther Pass.
Comment
CHSC106658
Carex heteroneura
Peter F. Zika
2010-8-10
25310
El Dorado
Northern Sierra Nevada Highlands (n SNH); NW end of Grass Lake, W side of Luther Pass.
2365
Comment
RSA769205
Carex heteroneura
P. F. Zika
2010-8-10
25310
El Dorado
Northwest end of Grass Lake, west side of Luther Pass, northern Sierra Nevada Highlands
2365
Comment
SEINET7485284
Carex heteroneura
Peter F. Zika
2010-1
25310
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
UCD140441
Carex heteroneura
Peter F. Zika
2010-8-10
25310
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH).
2665
Comment
UCR228235
Carex heteroneura
Peter F. Zika
2010-8-10
25310
El Dorado
Northern Sierra Nevada Highlands, northwest end of Grass Lake, west side of Luther Pass
2365
Comment
CHSC106443
Carex hoodii
Peter F. Zika
2010-8-10
25309
El Dorado
Northern Sierra Nevada Highlands (n SNH). NW end of Grass Lake, W side of Luther Pass.
2365
Comment
HSC101093
Carex hoodii
Peter Zika
2010-8-10
25309
El Dorado
West side of Luther Pass, NW end of Grass Lake
2365
Comment
RSA769995
Carex hoodii
P. F. Zika
2010-8-10
25309
El Dorado
Northwest end of Grass Lake, west side of Luther Pass, northern Sierra Nevada Highlands
2365
Comment
SEINET11125869
Carex hoodii
Unknown
2010-1
25309
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern sierra Nevada Highlands (n SNH)
Comment
SEINET7485291
Carex hoodii
Peter F. Zika
2010-1
25309
El Dorado
NW end of Grass Lake, W side of Luther Pass, norther Sierra Nevada Highlands (n SNH)
Comment
UCR228229
Carex hoodii
Peter F. Zika
2010-8-10
25309
El Dorado
Northern Sierra Nevada Highlands, northwest end of Grass Lake, west side of Luther Pass
2365
Comment
UCSB17423
Carex hoodii
Breedlove, Dennis
1962-6-14
Alpine
On State Highway 89-88; at east end of Hope Valley; along Carson River; 0.6 mile east of junction with Luther Pass Road; Sierra Nevada
2133
Comment
CAS-BOT-BC7556
Carex integra
Alice Eastwood; John Thomas Howell
1940-6-17
8374
Alpine
Luther Pass.
Comment
CHSC106617
Carex integra
Peter F. Zika
2010-8-10
25311
El Dorado
Northern Sierra Nevada Highlands (n SNH); NW end of Grass Lake, W side of Luther Pass.
2365
Comment
SEINET11309967
Carex integra
Unknown
2010-1
25311
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH).
Comment
SEINET13374655
Carex integra
P. F. Zika
2010-8-10
25311
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH).
Comment
SEINET7485303
Carex integra
Peter F. Zika
2010-1
25311
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
CAS-BOT-BC35794
Carex jonesii
Alice Eastwood; John Thomas Howell
1940-6-17
8388
Alpine
Luther Pass
Comment
CAS-BOT-BC35795
Carex jonesii
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11618
Alpine
north side of Luther Pass; Grass Lake
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
CAS-BOT-BC31480
Carex limosa
R. F. Thorne; C. W. Tilforth
1969-9-7
39296
El Dorado
Grass Lake, S. of Hwy 89, ca 1/2 mi W of Luther Pass.
2316
Comment
CAS-BOT-BC31481
Carex limosa
James A. Neilson
1971-8-7
2303
El Dorado
Grass Lake near Luther Pass.
Comment
CAS-BOT-BC31482
Carex limosa
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11621
Alpine
Grass Lake sphagnum bog; N side of Luther Pass.
Comment
CAS-BOT-BC31483
Carex limosa
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11621
Alpine
Grass Lake sphagnum bog; N side of Luther Pass.
Comment
CAS-BOT-BC31484
Carex limosa
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11621
Alpine
Grass Lake sphagnum bog; N side of Luther Pass.
Comment
CAS-BOT-BC31485
Carex limosa
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11621
Alpine
Grass Lake sphagnum bog; N side of Luther Pass.
Comment
CLARK-A1045-1173
Carex limosa
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
HSC92371
Carex limosa
D. H. Norris
1984-9-1
71331
El Dorado
Grass Lake, about 1.5 mi. W of Luther Pass on Hwy. 89
2300
Comment
RSA252433
Carex limosa
Robert F. Thorne
1969-9-7
39296
El Dorado
Grass Lake, S of Hwy. 89, about 0.5 mile W of Luther Pass
2317
Comment
RSA286314
Carex limosa
Robert F. Thorne
1974-7-31
44904
El Dorado
Grass Lake at Luthers Pass
2363
Comment
RSA364206
Carex limosa
Robert F. Thorne, Larry E. DeBuhr
1975-8-23
47230
El Dorado
Grass Lake: just N of Luther Pass.
2348
Comment
RSA40622
Carex limosa
Roxana S. Ferris, Ledyard Stebbins
1947-7-27
s.n.
El Dorado
Grass Lake, north side of Luther Pass
Comment
SEINET2471069
Carex limosa
K. Christie
2010-8-30
2009
El Dorado
Lake Tahoe Basin Management Unit (USFS); Hell Hole meadow complex.
2529
Comment
SEINET3903437
Carex limosa
Robert F. Thorne, L. DeBuhr
1975-8-23
47230
El Dorado
Grass Lake: Just N of Luther Pass.; 0
2347
Comment
SEINET7485443
Carex limosa
Peter F. Zika
2010-1
25315
El Dorado
W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
SEINET7565254
Carex limosa
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2894
El Dorado
El Dorado National Forest, along road 89, W-side of Grass Lake.
2347
Comment
SJSU14731
Carex limosa
C. M. Rose
1991-7-20
El Dorado
Grass L near Luther Pass on Hwy 89
2353
Comment
UC1532818
Carex limosa
Robert F. Thorne, L. DeBuhr
1975-8-23
47230
El Dorado
just n Luther Pass; Grass Lake
2346
Comment
UC1586889
Carex limosa
Juha Pykala, and D. H. Norris, Heikki Toivonen
1987-7-23
2894
El Dorado
along road 89, w side of Grass Lake Grass Lake; El Dorado National Forest, Grass Lake
2346
Comment
UC1999785
Carex limosa
H. E. M. Dobson
1977-10-22
282
El Dorado
Grass Lake, Highway 89.
Comment
UC593465
Carex limosa
G. L. Stebbins Jr.
1936-8-18
2052
El Dorado
on highway between Lake Tahoe and Markleeville (summit of Luther Pass); Luther Pass
2360
Comment
UC980032
Carex limosa
Roxana S. Ferris and Ledyard Stebbins
1947-7-27
11621
El Dorado
n side Luther Pass (Grass Lake sphagnum bog); Grass Lake
Comment Read comments Jul 21 2007
UCR15426
Carex limosa
George K. Helmkamp
1977-9-5
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, near Luther Pass
2317
Comment
UCR48233
Carex limosa
R. F. Thorne, Larry E. DeBuhr
1975-8-23
47230
El Dorado
Sierra Nevada Mtns, Grass Lake, just north of Luther Pass
2348
Comment
CAS-BOT-BC31910
Carex microptera
Mrs. H. C. Cantelow
1936-7-26
s.n.
El Dorado
Grass Lake (central stop)
Comment
CAS-BOT-BC64984
Carex multicostata
Peter F. Zika
2010-8-10
25313
El Dorado
NW end of Grass Lake, W side of Luther Pass.
2365
Comment
CHSC106438
Carex multicostata
Peter F. Zika
2010-8-10
25313
El Dorado
Northern Sierra Nevada Highlands (n SNH). NW end of Grass Lake, W side of Luther Pass.
2365
Comment
RSA770000
Carex multicostata
P. F. Zika
2010-8-10
25313
El Dorado
Northwest end of Grass Lake, west side of Luther Pass, northern Sierra Nevada Highlands
2365
Comment
SEINET10713221
Carex multicostata
Peter F. Zika
2010-8-10
Zika 25313
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH).
2365
Comment
SEINET11125901
Carex multicostata
Unknown
2010-1
25313
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
Comment
CAS-BOT-BC119724
Carex nervina
Kenneth R. Genz
1978-7-24
8445
Alpine
Willow Creek of West Fork Carson River.
2316
Comment
SEINET7570277
Carex pachycarpa
Andrew L. Hipp, Glen C. Clifton
1999-7-11
703
Alpine
SE of parking area at Luther Pass, just east of Grass Lake, Toiyabe Nat'l Forest.
2316
Comment
CAS-BOT-BC119048
Carex pellita
Alice Eastwood; John Thomas Howell
1940-6-17
8385
Alpine
Luther Pass.
Comment
UCR15428
Carex pellita
George K. Helmkamp
1977-9-1
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, west of Luther Pass
2348
Comment Read comments Aug 2 2007
JEPS109553
Carex praegracilis
Dean W. Taylor
1974-6-9
3667
Alpine
Snowshoe Springs, 1 mile below Sorensons Resort, canyon of the West Fork Carson River
2087
Comment
CAS-BOT-BC118727
Carex preslii
Alice Eastwood; John Thomas Howell
1940-6-17
8373
Alpine
Luther Pass
Comment
CAS-BOT-BC117979
Carex rossii
John Thomas Howell
1940-6-17
8375
Alpine
Luther Pass
2244
Comment
UCR15425
Carex rostrata
George K. Helmkamp
1977-9-1
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, west of Luther Pass
2348
Comment
UCR227658
Carex rostrata
R. F. Thorne, Larry E. DeBuhr
1975-8-23
47225
El Dorado
Sierra Nevada Mtns, Grass Lake, just north of Luther Pass
2348
Comment
UCD118786
Carex scopulorum
Kendra Sikes; Danielle Roach
2010-9-21
253
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F8 of the CNPS/Forest Service fen vegetation project.
2530
Comment
SEINET11125977
Carex scopulorum var. bracteosa
Unknown
2010-1
25312
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern sierra Nevada Highlands (n SNH)
Comment
SEINET2471061
Carex scopulorum var. bracteosa
K. Christie
2010-8-24
2001
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2811
Comment
SEINET2471067
Carex scopulorum var. bracteosa
K. Christie
2010-8-30
2007
El Dorado
Lake Tahoe Basin Management Unit (USFS); Hell Hole meadow complex.
2529
Comment
SEINET3099316
Carex scopulorum var. bracteosa
K. Christie
2010-8-30
2007
El Dorado
Lake Tahoe Basin Management Unit (USFS); Hell Hole meadow complex.
2529
Comment
SEINET7486473
Carex scopulorum var. bracteosa
Peter F. Zika
2010-1
25312
El Dorado
Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
CHSC109969
Carex senta
Peter F. Zika
2010-8-10
25314
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH).
2365
Comment
JEPS122431
Carex senta
Peter F. Zika
2010-8-10
25314
El Dorado
NW end of Grass Lake, W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
Comment
RSA794385
Carex senta
P. F. Zika
2010-8-10
25314
El Dorado
Northwest end of Grass Lake, west side of Luther Pass, northern Sierra Nevada Highways.
2365
Comment
CAS-BOT-BC117709
Carex simulata
Roxana S. Ferris; George Ledyard Stebbins
1947-7-27
11619
Alpine
Grass Lake sphagnum bog, N side of Luther Pass.
Comment
CHSC106619
Carex simulata
Peter F. Zika
2010-8-10
25316
El Dorado
Northern Sierra Nevada Highlands (n SNH); boggy NW end of Grass Lake, W side of Luther Pass.
2365
Comment
HSC96155
Carex simulata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2936
El Dorado
El Dorado National Forest, E part of Grass Lake
2350
Comment
SEINET13705053
Carex simulata
P. F. Zika
2010-8-10
25316
El Dorado
W side of Luther Pass, northern Sierra Nevada Highlands (n SNH)
2365
Comment
SEINET7575480
Carex simulata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2884
El Dorado
El Dorado National Forest, along road 89, W-side of Grass Lake.
2347
Comment
UC1586912
Carex simulata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2889
El Dorado
w side Grass Lake (along road 89); El Dorado National Forest
2350
Comment
UC1586913
Carex simulata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2901
El Dorado
w side Grass Lake (along road 89); El Dorado National Forest
2350
Comment
UC1586951
Carex simulata
Juha Pykala, D. H. Norris, Heikki Toivonen
1987-7-23
2884
El Dorado
w side Grass Lake (along road 89); El Dorado National Forest
2350
Comment
UCD118389
Carex simulata
Danielle Roach; Kendra Sikes
2010-9-21
82
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F12 of the CNPS/Forest Service fen vegetation project.
2530
Comment
SEINET2471057
Carex straminiformis
K. Christie
2010-8-24
1997
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
SEINET3099919
Carex straminiformis
K. Christie
2010-8-24
1997
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2810
Comment
CAS-BOT-BC116691
Carex subfusca
Margaret Williams
1962-8-3
s.n.
El Dorado
Luther Pass.
2346
Comment
OBI82106
Carex utriculata
Robert F. Thorne, Larry E. DeBuhr
1975-8-23
47225
El Dorado
Sierra Nevada Mtns; Grass Lake, just north of Luther Pass
2348
Comment
SEINET2471062
Carex utriculata
K. Christie
2010-8-24
2002
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2811
Comment
UC1532806
Carex vesicaria
Robert F. Thorne, L. DeBuhr
1975-8-23
47226
El Dorado
N. Luther Pass; Grass Lake
2346
Comment
UCD118390
Carex vesicaria
Danielle Roach; Kendra Sikes
2010-9-21
83
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F12 of the CNPS/Forest Service fen vegetation project.
2530
Comment
CAS-BOT-BC114842
Carex whitneyi
Alice Eastwood; John Thomas Howell
1940-6-17
9370
Alpine
Luther Pass
Comment
UC703012
Carex whitneyi
Alice Eastwood, John Thomas Howell
1940-6-17
8370
Alpine
Luther Pass
Comment
CAS-BOT-BC249430
Castilleja applegatei subsp. pallida
Alice Eastwood; John Thomas Howell
1940-6-17
8377
Alpine
Luther Pass
Comment
JEPS30948
Castilleja applegatei subsp. pinetorum
D. E. Breedlove
1962-6-14
3617
Alpine
0.6 mi e State Highway 89-88 junction with Luther Pass Road (on State Highway 89-88, at e end of Hope Valley along Carson River); Sierra Nevada, Hope Valley, Carson River
2133
Comment
JEPS5588
Castilleja applegatei subsp. pinetorum
Rimo Bacigalupi and L. R. Heckard
1951-8-9
3492
El Dorado
4.5 mi n Luther Pass summit (Luther Pass road, Tahoe side)
2103
Comment
SD236413
Castilleja applegatei subsp. pinetorum
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13876
Alpine
Eastern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope valley at the West Fork of the Carson River
2104
Comment
UCR197030
Castilleja applegatei subsp. pinetorum
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13876
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
CLARK-A1045-1119
Castilleja miniata
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
SEINET14141875
Castilleja miniata
J. M. Johnson
1999-7-26
161
El Dorado
Eldorado NF, Grass Lake, S side of Hwy 89, 1.5 miles W of Luther Pass.
2303
Comment
UCD122997
Castilleja miniata subsp. miniata
G. K. Helmkamp
2007-7-7
12485
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCR189188
Castilleja miniata subsp. miniata
George K. Helmkamp
2007-7-7
12485
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCD123020
Castilleja nana
Dean W. Taylor
1973-7-17
2650
Alpine
between Pickett Peak and Hawkins peak on east side of Hope Valley.
2926
Comment
CAS-BOT-BC240984
Castilleja pilosa
Le Roy Abrams
1911-7-26
4756
Alpine
Lake Tahoe Region. Hope Valley
2194
Comment
SBBG7068
Castilleja pilosa
H. and M. Dearing
1941-8-14
4686
Alpine
Sheep Herders Crk, Hope Valley
Comment
JEPS82199
Castilleja tenuis
Gladys L. Smith
1982-6-23
7405
Alpine
Burnside Meadow Hope Valley (at junction of Routes 88 and 89)
2194
Comment
SBBG4142
Ceanothus cordulatus
D. Crofton-Atkins
-Jun-1935
El Dorado
Luther Pass
1828
Comment
UC1070957
Ceanothus cordulatus
P. L. Johannsen
1934-9-11
494
El Dorado
Grass Lake Markleeville quad
2377
Comment
UC1071283
Ceanothus prostratus
P. L. Johannsen
1934-9-11
483
El Dorado
Grass Lake El Dorado National Forest, Markleeville Quad.
Comment
UC1281274
Ceanothus prostratus
H. E. McMinn and G. Townsley
1941-8-23
5374
El Dorado
summit Luther Pass; summit of Luther Pass
2377
Comment
SD236397
Ceanothus velutinus
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13879
Alpine
Eastern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River.
2104
Comment
UCR197033
Ceanothus velutinus subsp. velutinus
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13879
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
UC1071496
Ceanothus velutinus var. velutinus
H. C. Lee
1934-10-9
62
Alpine
3 mi e Scotts Lake; Markleeville Quad.
Comment
CAS-BOT-BC136974
Cercocarpus
Clare B. Hardham
1975-8-3
20550
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
UCR196918
Cercocarpus ledifolius var. intermontanus
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13880
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
CAS-BOT-BC135582
Cercocarpus ledifolius var. ledifolius
D. E. Breedlove
1962-6-14
3599
Alpine
4.5 miles west of Woodfords on State Hwy. 89 - Sierra Nevada
2072
Comment
SBBG34642
Chaenactis douglasii
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
UCD130267
Chaenactis douglasii
G. K. Helmkamp; E. A. Helmpkamp
2006-9-12
11374
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
UCD18285
Chaenactis douglasii
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
829
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
UCR179217
Chaenactis douglasii var. alpina
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11374
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
UC1035842
Chaenactis douglasii var. douglasii
Annie M. Alexander and Louise Kellogg
1943-9-28
3554
El Dorado
n of Luther Pass (above Grass Lake); Sierra Nevada, Grass Lake
Comment
UCR202553
Chaenactis douglasii var. douglasii
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13978
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
CLARK-A1045-1147
Chaenactis douglasii var. rubricaulis
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCR196924
Chenopodium
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13875
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
CAS-BOT-BC426362
Chenopodium atrovirens
Herbert L. Mason
1939-7-18
12173
El Dorado
North side of Luther Pass, 1 mile west of Grass Lake Meadow
2346
Comment
UC1179056
Chenopodium atrovirens
Herbert L. Mason
1939-7-18
12173
El Dorado
1 mi w Grass Lake Meadow (n side of pass); Luther Pass
2346
Comment
JEPS74213
Chenopodium desiccatum
Gladys L. Smith
1970-7-16
2552
El Dorado
Grass Lake Luther Pass (foot of pass)
2194
Comment
UCR262005
Chenopodium desiccatum
George K. Helmkamp, Amy Barnes
2014-10-10
23157
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
SEINET5765177
Chenopodium hians
Herbert L. Mason
1939-1
12173
El Dorado
N side of Luther Pass, 1 mi W of Grass Lake Meadow
2347
Comment
CLARK-A1045-1149
Chrysanthemum leucanthemum
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
A344088
Chrysolepis chrysophylla
George Hansen
1896-7-28
1875
Unknown
Sopago
1463
Comment
SBBG25322
Chrysolepis sempervirens
G. Dickinson
1963-6-25
33
El Dorado
St Hwy 89, 1.6 mi W of Luther Pass
2042
Comment
UC1135239
Chrysolepis sempervirens
P. L. Johannsen
1934-9-11
487
El Dorado
Grass Lake; El Dorado National Forest, Markleeville Quad.
2377
Comment
SEINET3259917
Chrysothamnus parryi subsp. nevadensis
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13987
Alpine
Northern Sierra Nevada Mountains; along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
UC1478660
Cicuta douglasii
Robert F. Thorne
1974-7-31
44917
El Dorado
Grass Lake at Luther Pass Luther Pass; Grass Lake, Luther Pass
2362
Comment
CAS-BOT-BC184834
Cinna latifolia
James Vale
1976-7-23
s.n.
El Dorado
Sierra Nevada. Luther Pass.
2377
Comment
JEPS89472
Cirsium andersonii
Dean W. Taylor
1975-9-9
5600
Alpine
Sierra Nevada, Snowshoe Springs, canyon West Fork Carson River Snowshoe Springs; Sierra Nevada, , canyon West Fork Carson Riv
2103
Comment
UCR179219
Cirsium andersonii
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11371
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
CDA20211
Cirsium arvense
R. Breckenridge
2003-8-27
PDR 1227123
Alpine
Sierra Nevada; Hwy 88 W near Sorensons.
0
Comment
CAS-BOT-BC286274
Cirsium scariosum
Alice Eastwood; John Thomas Howell
1940-6-17
8386
Alpine
Luther Pass
Comment
CDA1558
Cirsium scariosum var. americanum
T. C. Fuller
1961-8-22
6894
El Dorado
Grass Lake Meadow below Hwy 89, 7 mi. south of Hwy 50, 9 mi south of Meyers.
Comment
RSA747574
Cistanthe monosperma
Scott D. White, Julie Greene
1997-7-13
5432
Alpine
Lake Tahoe Region: Hope Valley Wildlife Area; Hwy 89, 2.4 mi E of Luther Pass summit and 0.7 mi N of jtn w/ Hwy 88.
2149
Comment
CAS-BOT-BC228740
Cistanthe umbellata
Elsie Zeile Lovegrove
1947-5-22
s.n.
Alpine
Hope Valley
Comment
UCD100872
Claytonia rubra subsp. rubra
J. M. Tucker
1951-6-10
2132
Alpine
beside Highway 89, east side of Luther Pass.
2286
Comment
JEPS31005
Collinsia parviflora
D. E. Breedlove
1962-6-14
3612
Alpine
0.6 mi e jct Luther Pass Rd and CA Hwy 89-88 (e end Hope Valley, along Carson River); Sierra Nevada, Hope Valley, Carson River
2133
Comment
JEPS88698
Collinsia parviflora
Gladys L. Smith
1982-6-23
7403
Alpine
Burnside Meadow at junction with Rtes. 88 & 89, Hope Valley.
2194
Comment
SBBG5806
Collomia grandiflora
H. and M. Dearing
1941-8-14
4689
Alpine
Sheep Herders Crk, Hope Valley
2255
Comment
SEINET2445654
Collomia grandiflora
Kenneth R. Genz
1978-7-24
8439
Alpine
Willow Creek of West Fork Carson River.; 0
2316
Comment
UCD118101
Collomia linearis
Dean W. Taylor
1974-7-24
4376
Alpine
Carson Pass. From Highway 88 in Hope Valley to Crater Lake.
2560
Comment
CAS-BOT-BC157358
Comarum palustre
Herbert L. Mason
1940-7-25
12331
El Dorado
Grass Lake, Luther Pass
2377
Comment
CAS-BOT-BC157359
Comarum palustre
Herbert L. Mason
1940-7-25
12331
El Dorado
Grass Lake, Luther Pass
2377
Comment
SBBG26960
Comarum palustre
H. L. Mason
1940-7-25
12331
El Dorado
Grass lake, Luther Pass
2377
Comment
SBBG3036
Comarum palustre
H. and M. Dearing
1939-7-8
3873
El Dorado
Grass Lake area, W of Carson Pass
Comment
SBBG72464
Comarum palustre
H. L. Mason
1940-7-25
12331
El Dorado
Grass lake, Luther Pass
2377
Comment
UC1731524
Cornus sericea subsp. sericea
Dean W. Taylor
1974-6-22
3892
Alpine
4 mi w from Woodfords (at mouth of Merk Canyon, West Fork Carson River); Sierra Nevada, West Fork Carson River, Merk Canyon
Comment
UCR261290
Crepis acuminata
T. L. Secrest
1950-7-3
s.n.
Alpine
Sierra Nevada Mtns., [Carson Pass Hwy] CA Highway 88
2134
Comment
UCR119748
Cryptantha
Scott D. White, Julie Greene
1997-7-13
5413
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCD119018
Cryptantha crymophila
Dean W. Taylor
1973-7-17
2641
Alpine
just to the east of Pickett Peak above Hope Valley.
2834
Comment
JEPS90299
Cryptantha echinella
Dean W. Taylor
1975-9-9
5603
Alpine
about 1.5 mi below Sorenson's Resort (West Fork Carson River at Snowshow Springs); West Fork Carson River at Snowshow Springs
2103
Comment
UCR202554
Cryptantha echinella
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13976
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
CLARK-A1045-1153
Cryptantha muricata
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCR196923
Cryptantha muricata var. denticulata
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13869
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
JEPS90342
Cryptantha torreyana
Dean W. Taylor
1974-6-22
3902
Alpine
4 mi w from Woodfords (at mouth of Merk Canyon, West Fork of Carson River); Sierra Nevada, West Fork of Carson River, Merk Canyon
1807
Comment
SACT000875
Dactylis glomerata
James Grove
1974-7-12
El Dorado
2351.8
Comment
UCR179222
Dactylis glomerata
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11382
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
UCD60511
Danthonia californica var. americana
Beecher Crampton
1957-8-6
4555
Alpine
Alpine--El Dorado County line: Luther Pass Summit.
2377
Comment
CAS-BOT-BC8966
Delphinium depauperatum
Alice Eastwood; John Thomas Howell
1940-6-17
8391
Alpine
Luther Pass
Comment
UC854144
Delphinium nuttallianum
Lewis S. Rose
1940-6-17
40607
Alpine
s slope Luther Pass
2225
Comment
CAS-BOT-BC118076
Delphinium polycladon
J. C. Hawthorne; F. E. Blaisdell
1899-7-1
s.n.
Alpine
Between Celios Ranch and Hope Valley
Comment
CLARK-A1045-1108
Deschampsia cespitosa
George K. Helmkamp
1977-9-1
VI
Alpine
Sierra Nevada 2 miles east of Luther Pass, corner of US Highway 88 and US Highway 89; roadside; 7300ft; Freel Peak 7.5'Q
Comment Read comments Jan 10 2015
UCD38000
Deschampsia cespitosa
Beecher Crampton
1962-8-14
6617
Alpine
Alpine County, Hope Valley, on State Highway 88, at bridge across west fork of Carson River.
2164
Comment
UCD61114
Deschampsia cespitosa
Beecher Crampton
1957-8-6
4514
Alpine
Aspen grove along State Hwys. 88-89, West Carson River Basin, 0.2 mile west of Sorenson's.
2194
Comment
UCD61122
Deschampsia cespitosa
Beecher Crampton
1962-8-14
6617
Alpine
Hope Valley, State Hwy. 88, bridge across west fork of the Carson River.
2164
Comment
CAS-BOT-BC194344
Deschampsia cespitosa subsp. cespitosa
Clare B. Hardham
1975-8-3
20520
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range - Sierra Nevada
2743
Comment
SBBG115596
Deschampsia cespitosa subsp. cespitosa
B. Crampton
1962-8-14
6617
Alpine
Hope Valley, on St Hwy 88, at bridge across W fork of Carson River
2164
Comment
SBBG124993
Deschampsia cespitosa subsp. cespitosa
C. B. Hardham
1986-8-8
30399
El Dorado
Grass Lake, Luther Pass
2362
Comment
CAS-BOT-BC201873
Deschampsia elongata
Margaret Williams
1962-8-3
s.n.
Nevada
Luther Pass
2346
Comment
SACT000961
Deschampsia elongata
James Grove
1974-7-5
El Dorado
2351.8
Comment
UCD63451
Deschampsia elongata
Beecher Crampton
1957-8-6
4554
Alpine
El Dorado--Alpine Co. line: State Hwy. 89, Luther Pass Summit.
2377
Comment
JEPS72049
Descurainia incisa subsp. incisa
Gladys L. Smith
1970-7-22
2554
El Dorado
Grass Lake Luther Pass (foot of Luther Pass)
2194
Comment
UCD131207
Dieteria canescens var. canescens
L. E. Gieschen
1983-7-20
66
Alpine
Hwy 89, just east of Luther Pass.
Comment
CAS-BOT-BC153706
Diplacus mephiticus
D. E. Breedlove
1962-6-14
3604
Alpine
On State Highway 89-88, at east end of Hope Valley along Carson River, 0.6 miles east of junction with Luther Pass Road; Sierra Nevada
2133
Comment
CAS-BOT-BC153712
Diplacus mephiticus
Clare B. Hardham
1975-8-3
20551
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
3200
Comment
CAS-BOT-BC153718
Diplacus mephiticus
Catherine Best
1982-7-12
769
Alpine
Hope Valley
2133
Comment
CAS-BOT-BC136228
Dodecatheon alpinum
Roxana S. Ferris
1947-7-27
11622
Alpine
Grass Lake sphagnum bog, North side of Luther Pass
Comment
CAS-BOT-BC136245
Dodecatheon alpinum
R. F. Thorne; C. W. Tilforth
1969-9-7
39288
El Dorado
Grass Lake, S of Hwy 89 c. 1/2 mi. W of Luther Pass
2316
Comment
RSA252397
Dodecatheon alpinum
C. W. Tilforth
1969-9-7
39288
El Dorado
Floating bog mat near open water of Grass Lake S of Hwy 89 c. 1/2 mi. W of Luther Pass
2317
Comment
RSA286220
Dodecatheon alpinum
Robert F. Thorne
1974-7-31
44919
El Dorado
Grass Lake at Luthers Pass.
2363
Comment
RSA364208
Dodecatheon alpinum
Robert F. Thorne, Larry E. DeBuhr
1975-8-23
47235
El Dorado
Grass Lake: just N of Luther Pass.
2348
Comment
RSA364232
Dodecatheon alpinum
Robert F. Thorne
1975-8-23
47241
El Dorado
Grass Lake: Just N of Luther Pass.
2348
Comment
SEINET196188
Dodecatheon alpinum
Joe C. Johnson
1947-6-22
100
Alpine
Hope Valley.
2286
Comment
SJSU8374
Dodecatheon alpinum
Dixie Funnell
1965-7-1
67
El Dorado
by Grass L c. 1 mi NW of Luther Pass on State Rte 89
2255
Comment
UCD18279
Dodecatheon alpinum
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
822
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
SEINET8892772
Draba albertina
K. Christie
2011-1
2040
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just to the north of the Hellhole meadow complex.
Comment
UCD114904
Draba albertina
Charles M. Knapp
1980-9-6
s.n.
El Dorado
Tucker Flat, Saxon Creek drainage, Lake Tahoe Basin.
2682
Comment
UCD114905
Draba albertina
Charles M. Knapp
1980-9-6
s.n.
El Dorado
Upper end of Tucker Flat, southern end of Lake Tahoe Basin.
2682
Comment
UCD114906
Draba albertina
Charles M. Knapp
1980-9-6
s.n.
El Dorado
Tucker Flat, Lake Tahoe Basin.
2682
Comment
SEINET8892819
Draba asterophora
K. Christie
2011-1
2085
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); steep talus and screen slopes several hundred meters above/southeast of southern edge of Hellhole meadow complex.
Comment
CAS-BOT-BC401527
Drosera rotundifolia
Roxana S. Ferris; Ledyard Stebbins
1947-7-27
11624
Alpine
Grass Lake sphagnum bog; north side of Luther Pass
Comment
CLARK-A1045-1114
Drosera rotundifolia
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
UCD99544
Drosera rotundifolia
Barry Meyers-Rice
1998-9-26
MR 980901
El Dorado
at Grass Lake, near Luther Pass.
Comment
CAS-BOT-BC143427
Drymocallis lactea var. lactea
Clare B. Hardham
1975-8-3
20553
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
JEPS71915
Drymocallis lactea var. lactea
Gladys L. Smith
1970-7-17
2544
El Dorado
near Luther Pass; nr Luther Pass, Grass Lake
2194
Comment
UCR197023
Eleocharis macrostachya
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13854
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
JEPS100308
Eleocharis suksdorfiana
Dean W. Taylor
1972-6-27
3812
El Dorado
Grass Lake, Luther Pass region Sierra Nevada, El Dorado National Forest
2316
Comment
JEPS100309
Eleocharis suksdorfiana
Dean W. Taylor
1972-6-13
3215
El Dorado
Grass Lake, Luther Pass region Sierra Nevada, El Dorado National Forest
2365
Comment
RSA0054104
Elymus
G. K. Helmkamp, E. A. Helmkamp
2006-9-12
11383
El Dorado
Northern Sierra Nevada Mountains: Along Hwy CA-89, 1.2 miles west of the Alpine Coutny line. General area of Luther Pass and Grass Lake.
2363
Comment
UCR178967
Elymus
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11383
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
UCD35548
Elymus X hansenii
Beecher Crampton
1957-8-6
4556
Alpine
Luther Pass Summit, Alpine - El Dorado Country line.
2377
Comment
UCD62760
Elymus X hansenii
Beecher Crampton
1957-8-6
4556
Alpine
Luther Pass Summit.
2377
Comment
UCD61502
Elymus elymoides
Dean W. Taylor
1974-7-24
4408
Alpine
From Highway 88 in Hope Valley to Crater Lake. Carson Pass.
2560
Comment
SEINET231444
Elymus elymoides subsp. californicus
C. J. Baird
1946-8-9
Alpine
Toiyabe National Forest ; Luther Pass
2318
Comment
UCR179216
Elymus glaucus
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11375
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
UCR197042
Elymus trachycaulus
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13857
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
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
UCR183108
Elymus trachycaulus subsp. subsecundus
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11379
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
CHSC110481
Epilobium
Robert F. Thorne; L. DeBuhr
1975-8-23
47238
El Dorado
Grass Lake.
2346
Comment
JEPS82219
Epilobium
Gladys L. Smith
1982-6-23
7418
Alpine
summit Luther Pass (in ditch)
2359
Comment
SBBG5032
Epilobium
H. and M. Dearing
1939-7-8
3879
Alpine
Grass Lake, Carson Pass
2590
Comment
SD197836
Epilobium brachycarpum
G. K. Helmkamp, E. A. Helmkamp
2008-8-8
13989
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
SD254663
Epilobium brachycarpum
George K. Helmkamp, Amy Barnes
2012-8-12
19621
Alpine
Northern Sierra Nevada Mountains: along CA 89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88 (Freel Peak 7.5'Q)
2034
Comment
SEINET3246037
Epilobium brachycarpum
G. K. Helmkamp, E. A Helmkamp
2008-1
13989
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.4 miles east of Luther Pass (Freel Peak 7.5')
2262
Comment
SEINET3259912
Epilobium brachycarpum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13989
Alpine
Northern Sierra Nevada Mountains; along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
UCR202665
Epilobium brachycarpum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13989
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
UCR257799
Epilobium brachycarpum
George K. Helmkamp, Amy Barnes
2012-8-12
19621
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
CLARK-A1045-1166
Epilobium brevistylum
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
JEPS72717
Epilobium ciliatum subsp. ciliatum
Gladys L. Smith
1969-8-10
3028
El Dorado
foot of Luther Pass Grass Lake
2255
Comment
SEINET3259913
Epilobium ciliatum subsp. ciliatum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13990
Alpine
Northern Sierra Nevada Mountains; along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
UCR202669
Epilobium ciliatum subsp. ciliatum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13990
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
SEINET13276722
Epilobium glaberrimum subsp. glaberrimum
George K. Helmkamp, Amy Barnes
2012-1
19623
Alpine
Northern Sierra Nevada Mountains: along CA-89/Carson Pass Hwy in West Carson, 1.4 miles east of the junction with CA-88 (Freel Peak 7.5' Q.)
2033
Comment
UCR257783
Epilobium glaberrimum subsp. glaberrimum
George K. Helmkamp, Amy Barnes
2012-8-12
19623
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
SBBG5041
Epilobium hallianum
H. and M. Dearing
1939-7-8
3878
El Dorado
Grass Lake area, W of Carson Pass
Comment
SEINET12616238
Epilobium howellii
K. Christie
2011-8-22
2067
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); Hellhole meadow complex.
Comment
SEINET2471066
Epilobium howellii
K. Christie
2010-8-25
2006
El Dorado
Lake Tahoe Basin Management Unit (USFS); Hell Hole, at the northern edge of the meadow/fen complex.
2575
Comment
SEINET8892801
Epilobium howellii
K. Christie
2011-1
2067
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); Hellhole meadow complex.
Comment
UCD118789
Epilobium oregonense
Kendra Sikes; Danielle Roach
2010-9-23
256
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_705_124_F4 of the CNPS/Forest Service fen vegetation project.
2500
Comment
JEPS109869
Epilobium palustre
Dean W. Taylor
2004-7-7
19172
El Dorado
Grass Lake, along Highway 80 Luther Pass, on the north shore of the lake
2392
Comment Read comments Apr 18 2018
RSA252402
Epilobium palustre
Robert F. Thorne, C. W. Tilforth
1969-9-7
39289
El Dorado
Grass Lake, S of Hwy. 89, about 0.5 mile W of Luther Pass
2317
Comment
CLARK-A1045-1142
Equisetum funstonii
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CAS-BOT-BC291256
Ericameria bloomeri
Clare B. Hardham
1974-8-9
20279
El Dorado
Luther Pass and vicinity
2438
Comment
SEINET3838545
Ericameria bloomeri
R. W. Spellenberg, N. Zucker
2012-9-4
14452
El Dorado
California Highway 89, about 3 kilometers north of junction with California Highway 88, 13.6 kilometers south of junction with US Highway 50.
2370
Comment
SEINET5721343
Ericameria bloomeri
Lowell E. Urbatsch, Vesna Karaman, Castro
2000-1
7719
Alpine
Sierra Nevada, close to Snowshoe Springs: collected along Road 89, S of South Tahoe Lake.; Snowshoe Springs
2348
Comment
UC579637
Ericameria bloomeri
P. L. Johannsen
1934-9-11
492
El Dorado
Grass Lake El Dorado National Forest, Markleville Quad., Grass Lake
2377
Comment
UCD131321
Ericameria bloomeri
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11365
El Dorado
Northern Sierra Nevada Mountains; along Hwy 89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake.
2363
Comment
UCD131322
Ericameria bloomeri
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11384
Alpine
Northern Sierra Nevada Mountains, along Hwy CA-89, 1.5 miles east of the El Dorado county line, general vicinity of Luther Pass.
2186
Comment
UCR178972
Ericameria bloomeri
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11384
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
UCR179346
Ericameria bloomeri
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11365
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
UCR261990
Ericameria bloomeri
George K. Helmkamp, Amy Barnes
2014-10-10
23152
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
CAS-BOT-BC292394
Ericameria nauseosa
Elsie Zeile Lovegrove
1941-9-6
s.n.
Alpine
Hope Valley
Comment
UCR261991
Ericameria nauseosa var. speciosa
George K. Helmkamp, Amy Barnes
2014-10-10
23151
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
SEINET14209895
Ericameria parryi var. aspera
Lowell E. Urbatsch, Vesna Karaman
2000-1
7719 .5
El Dorado
collected along hwy 89, Luther Pass Road, vicinity of Grass Lake, S of South Lake Tahoe;; El Dorado County
2360
Comment
UCR202661
Ericameria parryi var. nevadensis
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13987
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
CAS-BOT-BC293219
Ericameria suffruticosa
Clare B. Hardham
1975-8-3
s.n.
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CAS-BOT-BC293220
Ericameria suffruticosa
Clare B. Hardham
1975-8-3
20569
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CAS-BOT-BC294534
Erigeron breweri var. breweri
Clare B. Hardham
1975-8-3
20556
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2895
Comment
JEPS89696
Erigeron breweri var. porphyreticus
Dean W. Taylor
1974-6-22
3901
Alpine
4 mi w from Woodfords at mouth of Merk Canyon (West Fork of the Carson River); Sierra Nevada, West Fork Carson River
1807
Comment
CAS-BOT-BC297221
Erigeron coulteri
Clare B. Hardham
1975-8-3
20500
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range, Sierra Nevada
2438
Comment
CAS-BOT-BC300708
Erigeron glacialis var. glacialis
Clare B. Hardham
1975-8-3
20505
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2438
Comment
SBBG65238
Eriogonum baileyi
L. Rowntree
1930-8-22
Alpine
E of Carson Pass
Comment
SJSU11991
Eriogonum baileyi
N. A. Hopkins
1971-8-24
423
Alpine
Hope Valley
1981
Comment
SEINET6328882
Eriogonum baileyi var. baileyi
J. L. Reveal
1975-8-23
3969
Alpine
along California Hwy 89, 1.5 mi SE of Luther Pass
2316
Comment
UCR15443
Eriogonum baileyi var. baileyi
George K. Helmkamp
1977-9-1
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake at Luther Pass
2356
Comment
UCR261987
Eriogonum elatum var. villosum
George K. Helmkamp, Amy Barnes
2014-10-10
23155
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
SEINET2471049
Eriogonum incanum
K. Christie
2010-8-17
1989
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2827
Comment
RSA792089
Eriogonum marifolium
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13867
Alpine
Eastern Sierra Nevada Mountains: Blue Lake Road just southeast of its junction with CA-88.
2180
Comment
CDA30893
Eriogonum nudum var. deductum
M. Beyers
2010-8-27
749
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
CLARK-A1045-1189
Eriogonum nudum var. deductum
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1190
Eriogonum nudum var. deductum
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
UC1032195
Eriogonum nudum var. deductum
P. L. Johannsen
1934-9-11
481
El Dorado
Grass Lake El Dorado National Forest, Markleeville Quadrangle, Grass La
2346
Comment Read comments Apr 15 2007
UCD100568
Eriogonum nudum var. deductum
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11368
El Dorado
Northern Sierra Nevada Mountains; along Hwy 89, 1.2 miles west of the Alpine County line. General area of Luther Pass and Grass Lake.
2363
Comment
UCR106383
Eriogonum nudum var. deductum
Scott D. White, Julie Greene
1997-7-13
5415
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR179345
Eriogonum nudum var. deductum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11368
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
RSA613773
Eriogonum nudum var. nudum
Scott D. White, Julie Greene
1997-7-13
5415
El Dorado
Lake Tahoe Area: Hwy 89, 0.4 miles W of summit at Luther Pass. Grass Lake.
2302
Comment
SEINET11260118
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.; 0
2338
Comment
CLARK-A1045-1107
Eriogonum spergulinum
George K. Helmkamp
1977-9-1
VI
Alpine
Sierra Nevada 2 miles east of Luther Pass, corner of US Highway 88 and US Highway 89; roadside; 7300ft; Freel Peak 7.5' Q
Comment
UCD101228
Eriogonum spergulinum
Beecher Crampton
1957-8-6
4524
Alpine
State Hwy. 88; 1.8 miles west of Sorensons.
2255
Comment
JEPS88939
Eriogonum spergulinum var. reddingianum
Gladys L. Smith
1982-6-23
7417
Alpine
summit of Luther Pass Luther Pass
2359
Comment
RSA746980
Eriogonum spergulinum var. reddingianum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13974
Alpine
Along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
SBBG36099
Eriogonum spergulinum var. reddingianum
E. R. Chandler
1966-9-27
3840
Alpine
Hope Valley on Luther Pass Rd
2072
Comment
SD197883
Eriogonum spergulinum var. reddingianum
G. K. Helmkamp, E. A. Helmkamp
2008-8-8
13974
Alpine
Along CA-89 at Grass Lake, 0.9 mile west of Luther Pass.
2353
Comment
SJSU11987
Eriogonum spergulinum var. reddingianum
N. A. Hopkins
1971-8-24
432
Alpine
Hope Valley
1981
Comment
UC1277968
Eriogonum spergulinum var. reddingianum
B. Crampton
1957-8-6
4524
Alpine
1.8 mi w Sorenson's (roadshoulder along Hwy. 88)
2255
Comment
UCR202655
Eriogonum spergulinum var. reddingianum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13974
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
UCD101388
Eriogonum umbellatum var. nevadense
Dean W. Taylor
1973-7-17
2646
Alpine
just to the east of Pickett Peak.
2834
Comment
UCR196987
Eriogonum umbellatum var. nevadense
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13867
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR257810
Eriogonum umbellatum var. polyanthum
George K. Helmkamp, Amy Barnes
2012-8-12
19629
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
RSA0093526
Eriogonum vimineum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11387
Alpine
Northern Sierra Nevada Mountains. along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass.
2186
Comment
SD260291
Eriogonum vimineum
G. K. Helmkamp, E. A. Helmkamp
2006-9-12
11387
Alpine
Northern Sierra Nevada Mountains: along Hwy CA-89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass.
2186
Comment
UCD101518
Eriogonum vimineum
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11387
Alpine
Northern Sierra Nevada Mountains, along Hwy CA-89, 1.5 miles east of the El Dorado county line, general vicinity of Luther Pass.
2186
Comment
UCR178975
Eriogonum vimineum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11387
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
CAS-BOT-BC261821
Eriogonum wrightii var. subscaposum
Clare B. Hardham
1974-8-9
20271
El Dorado
Luther Pass and vicinity
2438
Comment
UCR257801
Eriogonum wrightii var. subscaposum
George K. Helmkamp, Amy Barnes
2012-8-12
19627
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
UC1576783
Eriophorum
Dean W. Taylor
1972-5-22
1457
El Dorado
Highway 89 at summit Luther Pass (Grass Lake); Sierra Nevada, , at summit Luther Pass
2316
Comment
CAS-BOT-BC112286
Eriophorum crinigerum
Lillian Mott
1971-7-30
LM 42071
El Dorado
Luther Pass, between Markleeville and Meyers. In a bog just N of the county line.
2359
Comment
CAS-BOT-BC112348
Eriophorum gracile
Margaret Williams
1967-8-13
s.n.
El Dorado
Luther Pass road, near Grass Lake.
2346
Comment
CAS-BOT-BC112349
Eriophorum gracile
Mrs. H. C. Cantelow
1936-7-26
1504
El Dorado
Luther Pass, edge of Grass Lake.
2133
Comment
CAS-BOT-BC112351
Eriophorum gracile
R. F. Thorne; C. W. Tilforth
1969-9-7
39298
El Dorado
Floating bog mat near open water of Grass Lake, S of Hwy 89,
2316
Comment
CLARK-A1045-1172
Eriophorum gracile
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
JEPS19989
Eriophorum gracile
W. L. Jepson
1918-8-23
8090
El Dorado
Grass Lake near Luther Pass; Grass lake
2377
Comment
JEPS73219
Eriophorum gracile
Gladys L. Smith
1971-7-15
3063
El Dorado
foot of Luther Pass (Grass Lake); Grass Lake
2194
Comment
JEPS78080
Eriophorum gracile
Gary W. Zamzow
1972-7-25
108
El Dorado
1.7 mi. n.w. Luther Pass (on Hwy. 89, Grass Lake); Grass Lake
2286
Comment
JEPS78081
Eriophorum gracile
Gary W. Zamzow
1972-7-25
108
El Dorado
1.7 mi. n.w. Luther Pass (on Hwy. 89, Grass Lake); Grass Lake
2286
Comment
RSA252374
Eriophorum gracile
Robert F. Thorne, C. W. Tilforth
1969-9-7
39298
El Dorado
Grass Lake, S of Hwy. 89, about 0.5 mile W of Luther Pass
2317
Comment
RSA286239
Eriophorum gracile
Robert F. Thorne
1974-7-31
44914
El Dorado
Grass Lake at Luthers Pass.
2363
Comment
RSA364204
Eriophorum gracile
Robert F. Thorne, Larry E. DeBuhr
1975-8-23
47228
El Dorado
Grass Lake: Just N of Luther Pass.
2348
Comment
UCD118788
Eriophorum gracile
Kendra Sikes; Danielle Roach
2010-9-22
255
El Dorado
Smaller fen above and south of Hell Hole Fen, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_705_124_8_F1 of the CNPS/Forest Service fen vegetation project.
2545
Comment
UCR15423
Eriophorum gracile
George K. Helmkamp
1977-9-1
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, west of Luther Pass
2348
Comment
GH379453
Erysimum capitatum
D. E. Breedlove
1962-6-14
3602
Unknown
on State Highway 89-88, at east end of Hope Valley along Carson River, 0.6 miles east of junction with Luther Pass Road; Sierra Nevada
2133
Comment
SBBG30757
Erysimum capitatum var. perenne
T. L. Secrest
1950-7-4
Alpine
St Hwy 88
2255
Comment
UCR179343
Erysimum perenne
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11366
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
SEINET14293933
Erythranthe guttata
J. M. Johnson
1999-7-26
158
El Dorado
Eldorado NF, Grass Lake, S side of Hwy 89, 1.5 road miles W of Luther Pass.
2303
Comment
CAS-BOT-BC312022
Eucephalus breweri
Lewis S. Rose
1931-7-16
312
Alpine
Luther's Pass
2240
Comment
UCR257802
Eucephalus breweri
George K. Helmkamp, Amy Barnes
2012-8-12
19626
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
SBBG7700
Eurybia integrifolia
H. and M. Dearing
1941-8-18
4717
Alpine
Hope Valley
Comment
JEPS45820
Festuca
Eleanor Armstrong
1932-9-9
202
El Dorado
10 mi sw Meyers (near Luthers Pass)
1828
Comment
UCD66318
Festuca rubra
Beecher Crampton
1957-8-6
4531
Alpine
State Hwy. 88, 1.8 miles W of Sorenson's.
2255
Comment
SEINET2471047
Festuca viridula
K. Christie
2010-8-17
1987
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2827
Comment
SJSU10524
Fragaria virginiana
C. L. Kline
1965-7-1
El Dorado
Grass L c. 1 mi NW of Luther Pass on Hwy 89
2255
Comment
UCD18282
Fragaria virginiana
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
826
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
SEINET12616232
Galium bifolium
K. Christie
2011-7-18
2041
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just to the north of the Hellhole meadow complex.
Comment
SEINET8892773
Galium bifolium
K. Christie
2011-1
2041
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just to the north of the Hellhole meadow complex.
Comment
UCD121602
Galium bifolium
Dean W. Taylor
1974-7-24
4388
Alpine
From Highway 88 in Hope Valley to Crater Lake, Carson Pass.
2575
Comment
CLARK-A1045-1174
Galium trifidum subsp. subbiflorum
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
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
CDA33953
Gayophytum
M. Beyers
2010-8-27
752
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
SD236345
Gayophytum diffusum subsp. parviflorum
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13859
Alpine
Eastern Sierra Nevada Mountains: Blude Lake Road just southeast of its junction with CA-88.
2180
Comment
UCD103635
Gayophytum diffusum subsp. parviflorum
Dean W. Taylor
1974-7-24
3890
Alpine
From Highway 88 in Hope Valley to Crater Lake, Carson Pass.
Comment
UCD103646
Gayophytum diffusum subsp. parviflorum
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11370
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.
2363
Comment
UCD103647
Gayophytum diffusum subsp. parviflorum
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11386
Alpine
Northern Sierra Nevada Mountains, along Hwy CA-89, 1.5 miles east of the El Dorado county line, general vicinity of Luther Pass.
2186
Comment
UCR178974
Gayophytum diffusum subsp. parviflorum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11386
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
UCR179220
Gayophytum diffusum subsp. parviflorum
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11370
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
UCR197015
Gayophytum diffusum subsp. parviflorum
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13859
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
JEPS72756
Gayophytum heterozygum
Gladys L. Smith
1969-8-10
2452
El Dorado
Grass Lake; shores
2438
Comment
JEPS72757
Gayophytum heterozygum
Gladys L. Smith
1969-8-10
2453
Alpine
Hope Valley Overlook Luther Pass
2316
Comment
SBBG36109
Gayophytum heterozygum
E. R. Chandler
1968-9-27
3841
Alpine
Hope Valley on Luther Pass Rd
2072
Comment
UC1122569
Gayophytum heterozygum
P. L. Johannsen
1934-9-11
475
El Dorado
Grass Lake Eldorado National Forest, Markleeville Quadrangle
2377
Comment
CLARK-A1045-1162
Gayophytum nuttallii
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1120
Gentiana simplex
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1151
Gentiana simplex
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1161
Gentiana simplex
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
JEPS81891
Gentianopsis simplex
Roger Raiche
1982-8-15
20674
El Dorado
Grass Lake
2286
Comment
CHSC74222
Geranium richardsonii
D. Sanchez-Mata
1998-7-25
Alpine
Luther Pass-Sorensens. Toiyabe National Forest. West Fork Carson River.
2100
Comment
CLARK-A1045-1157
Geranium richardsonii
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
JEPS78121
Geranium richardsonii
Gary W. Zamzow
1972-7-25
111
El Dorado
1.7 mi nw Luther Pass (on Highway 89); Grass Lake
2286
Comment
JEPS91372
Geranium richardsonii
Dean W. Taylor
1974-6-9
3664
Alpine
Snowshoe Springs, 1 mile below Sorensons Resort, canyon of the West Fork Carson River
2087
Comment
UC1532804
Geranium richardsonii
Robert F. Thorne and L. DeBuhr
1975-8-23
47249
El Dorado
Grass Lake; just N of Luther Pass
Comment
UCD103502
Geranium richardsonii
G. K. Helmkamp
2007-7-7
12481
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCD150774
Geranium richardsonii
James A. Neilson Jr.
1971-8-2
2285
El Dorado
Tahoe Basin, Luther Pass near Grass Lake.
2194
Comment
UCR189197
Geranium richardsonii
George K. Helmkamp
2007-7-7
12481
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UC1736372
Geum macrophyllum
Dean W. Taylor
1974-6-9
3663
Alpine
Snowshoe Springs, 1 mile below Sorensons Resort, canyon of the West Fork Carson River
2087
Comment
CAS-BOT-BC143559
Geum triflorum
D. E. Breedlove
1962-6-14
3625
Alpine
In Hope Valley; Sierra Nevada
2164
Comment
CAS-BOT-BC280575
Glyceria elata
Clare B. Hardham
1974-8-9
20261
El Dorado
Luther Pass and vicinity
2438
Comment
CLARK-A1045-1138
Glyceria striata
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1139
Glyceria striata
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1175
Gnaphalium microcephalum subsp. thermale
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
UCD132461
Grindelia squarrosa var. serrulata
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11388
Alpine
Northern Sierra Nevada Mountains, along Hwy CA-89, 1.5 miles east of the El Dorado county line, general vicinity of Luther Pass.
2186
Comment
UCR178976
Grindelia squarrosa var. serrulata
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11388
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
CLARK-A1045-1118
Habenaria sparsiflora
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1185
Haplopappus bloomeri
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
UCR202660
Helianthus annuus
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13988
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
JEPS82179
Hemizonella minima
Gladys L. Smith
1982-6-23
7402 A
Alpine
at junction with Rtes. 88 and 89; Hope Valley, Burnside Meadow
2194
Comment
UCD127525
Heracleum maximum
G. K. Helmkamp
2007-7-7
12479
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCR189195
Heracleum maximum
George K. Helmkamp
2007-7-7
12479
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
SBBG11909
Hesperochiron californicus
D. Myrick
1958-6-29
69
Alpine
Hope Valley S of Lake Tahoe
2133
Comment
UC917199
Hesperochiron californicus
R. H. Miller
1950-6-4
97
Alpine
along banks of Hwy. 88 Hope Valley
2164
Comment
UCD119470
Hesperochiron californicus
R. H. Miller
1950-6-4
97
Alpine
Along banks of Highway 88, Hope Valley.
2164
Comment
SEINET8892800
Hieracium albiflorum
K. Christie
2011-1
2066
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just north of Hellhole meadow complex.
Comment
UCR15460
Hieracium horridum
George K. Helmkamp
1977-9-4
s.n.
Alpine
Sierra Nevada Mtns., at Deep Creek, 7.5 mi SW of [Woodfords] the jct of hwy 88 and 89
2530
Comment
CDA37254
Hippuris vulgaris
B. Villegas
2008-7-17
s.n.
Alpine
Grass Lake.
0
Comment
OBI45073
Hippuris vulgaris
Robert F. Thorne, L. DeBuhr
1975-8-23
47222
El Dorado
Grass Lake: Just N of Luther Pass
2347
Comment
SD125369
Hippuris vulgaris
Robert F. Thorne, L. DeBuhr
1975-8-23
47222
El Dorado
Grass Lake, just north of Luther Pass.
2347
Comment
UC1532786
Hippuris vulgaris
Robert F. Thorne and L. DeBuhr
1975-8-23
47222
El Dorado
just n. Luther Pass (Grass Lake); Grass Lake
2346
Comment
UCSB56480
Hippuris vulgaris
Thorne, Robert; DeBuhr, L.
1975-8-23
El Dorado
Grass Lake; Just N of Luther Pass
2346
Comment
UC1738858
Holcus lanatus
Dean W. Taylor
1975-9-9
5596
Alpine
2103
Comment
CLARK-A1045-1180
Holodiscus boursieri
George K. Helmkamp
1977-9-3
IX
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
UCR15439
Holodiscus microphyllus
George K. Helmkamp
1977-9-5
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, near Luther Pass
2348
Comment
CAS-BOT-BC150156
Holodiscus microphyllus var. microphyllus
Clare B. Hardham
1975-8-3
20565
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CLARK-A1045-1110
Horkelia fusca subsp. parviflora
George K. Helmkamp
1977-9-1
VI
Alpine
Sierra Nevada 2 miles east of Luther Pass, corner of US Highway 88 and US Highway 89; roadside; 7300 ft; Freel Peak 7.5'Q
Comment
CLARK-A1045-1111
Horkelia fusca subsp. parviflora
George K. Helmkamp
1977-9-1
VI
Alpine
Sierra Nevada 2 miles east of Luther Pass, corner of US Highway 88 and US Highway 89; roadside; 7300 ft; Freel Peak 7.5'Q
Comment
JEPS81893
Horkelia fusca subsp. parviflora
Roger Raiche
1982-8-15
20681
El Dorado
Grass Lake
2286
Comment
SBBG2950
Horkelia fusca var. parviflora
H. and M. Dearing
1941-8-14
4688
Alpine
Sheep Herders Crk, Hope Valley
Comment
JEPS72629
Hypericum anagalloides
Gladys L. Smith
3025
El Dorado
margin of Grass Lake (foot of Luther Pass); Sierra Nevada Mts., Luther Pass, Grass Lake
2194
Comment
UCR261998
Hypericum anagalloides
George K. Helmkamp, Amy Barnes
2014-10-10
23166
El Dorado
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile northwest of Luther Pass
2378
Comment
CLARK-A1045-1194
Hypericum formosum subsp. scouleri
George K. Helmkamp
1977-9-1
VA
Alpine
Sierra Nevada meadow at edge of sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
UCD107024
Hypericum scouleri
Tim Kuhn
2006-8-8
10
Alpine
Humboldt-Toiyabe National Forest.
Comment
RSA613769
Ipomopsis aggregata
Scott D. White, Julie Greene
1997-7-13
5410
El Dorado
Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi. west of summit of Luther Pass; at Grass Lake.
2317
Comment
UCR106382
Ipomopsis aggregata
Scott D. White, Julie Greene
1997-7-13
5410
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
CDA33951
Ipomopsis aggregata subsp. aggregata
M. Beyers
2010-8-27
746
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
SBBG103332
Ipomopsis aggregata subsp. aggregata
D. H. Wilken
1987-8-11
14848
El Dorado
St Hwy 89, 1.2 mi NW of Luther Pass
2400
Comment
UC1784896
Isoetes nuttallii
Barbara Ertter, Lindsay Woodruff
1998-7-17
16390
El Dorado
Hwy 89 W of Luther Pass S of Lake Tahoe. seepage on granite boulders on N side of hwy
Comment
CAS-BOT-BC140088
Ivesia santolinoides
Elsie Z. Lovegrove
1941-9-6
s.n.
Alpine
Hope Valley
Comment
CAS-BOT-BC140089
Ivesia santolinoides
Clare B. Hardham
1975-8-3
20513
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CLARK-A1045-1178
Juncus balticus
George K. Helmkamp
1977-9-1
VA
Alpine
Sierra Nevada meadow at edge of sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
UCD118790
Juncus balticus subsp. ater
Kendra Sikes; Danielle Roach
2010-9-23
257
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_705_124_F4 of the CNPS/Forest Service fen vegetation project.
2500
Comment
SEINET3877878
Juncus chlorocephalus
Kenneth R. Genz
1978-7-24
8457
Alpine
Willow Creek of West Fork Carson River.; 0
2316
Comment
CAS-BOT-BC110118
Juncus hemiendytus var. abjectus
Catherine Best
1982-6-23
s.n.
Alpine
In Hope Valley near the intersection of Highway 89 and Burnside Lake Road.
2133
Comment
JEPS82161
Juncus hemiendytus var. abjectus
Gladys L. Smith
1982-6-23
7398
Alpine
Burnside Meadow, junction with Routes 88 & 89 Hope Valley
2194
Comment
JEPS82162
Juncus hemiendytus var. hemiendytus
Gladys L. Smith
1982-6-23
7396
Alpine
Burnside meadow, junction Routes 88 & 89 Hope Valley
2194
Comment
UCD118391
Juncus howellii
Danielle Roach; Kendra Sikes
2010-9-21
84
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F7 of the CNPS/Forest Service fen vegetation project.
2530
Comment
UCD118648
Juncus howellii
Danielle Roach; Kendra Sikes
2010-9-23
86
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D. Collected in vegetation plot #0519_SO_705_124_F5 of the CNPS/Forest Service fen vegetation project.
2500
Comment
UCD118791
Juncus howellii
Kendra Sikes; Danielle Roach
2010-9-23
258
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_705_124_F4 of the CNPS/Forest Service fen vegetation project.
2500
Comment
CLARK-A1045-1140
Juncus nevadensis
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCD118784
Juncus nevadensis
Kendra Sikes; Danielle Roach
2010-9-21
250
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F10 of the CNPS/Forest Service fen vegetation project of the CNPS/Forest Service fen vegetation project.
2530
Comment
JEPS100310
Juncus orthophyllus
Dean W. Taylor
1972-7-13
1695
El Dorado
Grass Lake, Luther Pass Sierra Nevada
2346
Comment
UCR15420
Juncus oxymeris
George K. Helmkamp
1977-9-1
s.n.
El Dorado
Sierra Nevada Mtns., Grass Lake, west of Luther Pass
2348
Comment
SEINET3880737
Juncus parryi
Kenneth R. Genz
1978-7-24
8452
Alpine
Willow Creek of West Fork Carson River.; 0
2316
Comment
UCR257800
Juncus phaeocephalus var. paniculatus
George K. Helmkamp, Amy Barnes
2012-8-12
19620
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
CAS-BOT-BC81153
Juniperus occidentalis
Elsie Z. Lovegrove
1941-6-10
s.n.
Alpine
W. Carson R. Meadow, Hope Valley
Comment
CAS-BOT-BC81155
Juniperus occidentalis
D. E. Breedlove
1962-6-14
3598
Alpine
4.5 miles west of Woodfords on State Highway 89; Sierra Nevada
2072
Comment
SEINET270083
Juniperus occidentalis
F. C. Vasek
1962-9-5
620905 -8
Alpine
Carson pass state 88 2.9 miles southwest of junction with state 89
2179
Comment
UCSB13176
Juniperus occidentalis
1962-6-14
Alpine
4.5 miles west of Woodfords on State Highway 89; Sierra Nevada
2072
Comment
UCD133962
Juniperus occidentalis subsp. australis
Peter Rubtzoff
1970-9-24
s.n.
Alpine
Hope Valley. Rocky pasture near Hwy. 88 crossing of West Fork Carson River.
Comment
UCD134019
Juniperus occidentalis subsp. australis
F. C. Vasek
1962-9-5
620905 -9
Alpine
Carson Pass, state 88, 2.9 mi. southwest of junction with state 89.
2179
Comment
UCR1803
Juniperus occidentalis subsp. australis
Frank C. Vasek
1962-9-5
620905 11
Alpine
Sierra Nevada Mtns., Carson Pass, State Hwy 88, 2.9 mi SW of the junction w/ State Hwy 89
2180
Comment
UCR1804
Juniperus occidentalis subsp. australis
Frank C. Vasek
1962-9-5
620905 11
Alpine
Sierra Nevada Mtns., Carson Pass, State Hwy 88, 2.9 mi SW of the junction w/ State Hwy 89
2180
Comment
CAS-BOT-BC85318
Juniperus occidentalis var. australis
Peter Rubtzoff
1970-9-24
6396
Alpine
Hope Valley, rocky pasture near Hwy. 88 crossing of West Fork Carson River
Comment
RSA597883
Juniperus occidentalis var. australis
F. C. Vasek
1962-9-5
620905 -10
Alpine
Carson Pass, State 88, 2.9 mi. southwest of junction with state 89
2180
Comment
JEPS124852
Kalmia polifolia
P. L. Billings
1 July
39
El Dorado
Collected in Grass Lake. 7.2 miles from the intersection of HWY 89 & 50.
Comment
JEPS124853
Kalmia polifolia
Virginia Hardham
1965-7-1
56
El Dorado
Grass Lake. 6.8 miles SE on HW 89 from junction 89 and 50. E. side of Lake.
Comment
SJSU11088
Kalmia polifolia
M. R. Kempf
1965-7-1
244
El Dorado
Grass L c. 1 mi NW of Luther Pass on Hwy 89
2255
Comment
CLARK-A1045-1117
Kalmia polifolia subsp. microphylla
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1176
Kelloggia galioides
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
RSA613775
Kelloggia galioides
Scott D. White, Julie Greene
1997-7-13
5417
El Dorado
Lake Tahoe Area: Hwy 89, 0.4 miles W of summit at Luther Pass. Grass Lake.
2302
Comment
UCR106384
Kelloggia galioides
Scott D. White, Julie Greene
1997-7-13
5417
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR261986
Kochia scoparia
George K. Helmkamp, Amy Barnes
2014-10-10
23156
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
CDA32255
Lepidium virginicum
M. Beyers
2010-8-27
745
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
UCR196916
Lepidium virginicum var. virginicum
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13858
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UC1735995
Leptodactylon pungens
Dean W. Taylor
1974-6-8
3670
Alpine
Snowshoe Springs, 1 mile below Sorensons Resort, canyon of the West Fork Carson River
2087
Comment
CHSC112576
Leptosiphon pachyphyllus
B. Castro; L. P. Janeway
2009-8-8
1800 B
El Dorado
Northern High Sierra Nevada. On southwest flank of Freel Peak, ca 0.5 mi N of Armstrong Pass, along Tahoe Rim Trail overlooking Trout Ck.
2657
Comment
UCD64654
Leymus triticoides
Beecher Crampton
1957-8-6
4523
Alpine
Edge of a meadow along State Hwy. 88, 1.6 miles W of Sorenson's.
2255
Comment
CLARK-A1045-1121
Ligusticum grayi
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
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
UCR189196
Lilium parvum
George K. Helmkamp
2007-7-7
12480
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
JEPS82204
Linanthus harknessii
Gladys L. Smith
1982-6-23
7401
Alpine
at junction of Routes 88 & 89 and Burnside Rd; Hope Valley
2194
Comment
CAS-BOT-BC435433
Lithophragma glabrum
Elsie Z. Lovegrove
1947-5-22
s.n.
Alpine
Hope Valley
Comment
UCD66473
Lolium perenne
Beecher Crampton
1957-8-6
4526
Alpine
State Hwy. 88, 1.6 miles west of Sorenson's.
2255
Comment
SEINET12616236
Lomatium nevadense
K. Christie
2011-8-16
2054
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); Freel Meadows, north side of smaller, western meadow.
Comment
SEINET8892786
Lomatium nevadense
K. Christie
2011-1
2054
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); Freel Meadows, north side of smaller, western meadow.
Comment
JEPS39408
Lonicera cauriana
Wayne Savage
1965-6-30
446
El Dorado
near Grass Lake; El Dorado National Forest
2346
Comment
SJSU3579
Lonicera cauriana
M. D. Fleschner
1965-7-1
69
El Dorado
Grass L c. 1 mi NW of Luther Pass on State Rte 89
2255
Comment
UC1304153
Lonicera cauriana
Wayne Savage
1965-6-30
446
El Dorado
near Grass Lake; El Dorado National Forest
2346
Comment
UCD18280
Lonicera cauriana
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
824
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
UCR146706
Lonicera cauriana
Ellen Dean, Grady Webster and Davis Botanical Society
1999-6-26
824
El Dorado
Sierra Nevada, El Dorado national Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass; Grass Lake area
Comment
UC1125224
Lonicera conjugialis
P. L. Johannsen
1934-9-11
477
El Dorado
Grass Lake Eldorado National Forest, Markleeville Quadrangle
Comment
CLARK-A1045-1181
Lupinus andersonii
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1182
Lupinus andersonii
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1183
Lupinus andersonii
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
SBBG3522
Lupinus andersonii
H. and M. Dearing
1941-8-11
4684
Alpine
above Hope Valley
2438
Comment
UC1035843
Lupinus andersonii
Annie M. Alexander and Louise Kellogg
1943-9-28
3552
El Dorado
n slope Luther Pass; Sierra Nevada, n slope of Luther Pass
Comment
CDA30899
Lupinus apertus
M. Beyers
2010-8-27
748
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
SBBG34699
Lupinus argenteus var. heteranthus
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
CAS-BOT-BC208850
Lupinus argenteus var. meionanthus
Clare B. Hardham
1975-8-3
20563
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range - Sierra Nevada
Comment
CAS-BOT-BC208851
Lupinus argenteus var. meionanthus
Clare B. Hardham
1974-8-9
20267
El Dorado
Luther Pass and vicinity.
2438
Comment
UC1713301
Lupinus fulcratus
P. L. Johannsen
1934-9-11
496
El Dorado
Grass Lake; El Dorado National Forest, Markleeville Quad., Grass Lake
Comment
RSA613770
Lupinus lepidus
Scott D. White, Julie Greene
1997-7-13
5405
El Dorado
Lake Tahoe region: Highway 89, 0.4 miles W of summit at Luther Pass. Meadow margins at Grass Lake.
2317
Comment
CAS-BOT-BC520372
Lupinus lepidus var. confertus
George K. Helmkamp; Amy Barnes
2014-10-10
23153
Alpine
Northern Sierra Nevada Mountains: along CA-89, 0.6 mi S of Luther Pass
2286
Comment
SD236289
Lupinus lepidus var. confertus
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13855
Alpine
Eastern Sierra Nevada Mountains: Blue Lake Road just southeast of its junction with CA-88.
2180
Comment
UCD108255
Lupinus lepidus var. confertus
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11385
Alpine
Northern Sierra Nevada Mountains, along Hwy CA-89, 1.5 miles east of the El Dorado county line, general vicinity of Luther Pass.
2186
Comment
UCR106388
Lupinus lepidus var. confertus
Scott D. White, Julie Greene
1997-7-13
5405
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR196914
Lupinus lepidus var. confertus
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13855
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR261989
Lupinus lepidus var. confertus
George K. Helmkamp, Amy Barnes
2014-10-10
23153
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
UCD37996
Lupinus lepidus var. sellulus
Beecher Crampton
1962-8-14
6606
Alpine
Hope Valley, on State Highway 88, at bridge across west fork of Carson River.
2164
Comment
UCR178973
Lupinus lepidus var. sellulus
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11385
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
SEINET2471050
Lupinus meionanthus
K. Christie
2010-8-17
1990
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2827
Comment
CLARK-A1045-1144
Lupinus polyphyllus subsp. superbus
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
SEINET3259916
Lupinus polyphyllus var. burkei
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13985
Alpine
Northern Sierra Nevada Mountains; along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
UCD109455
Lupinus polyphyllus var. burkei
G. K. Helmkamp
2007-7-7
12482
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCD118650
Lupinus polyphyllus var. burkei
Danielle Roach; Kendra Sikes
2010-9-23
87
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D. Collected in vegetation plot #0519_SO_705_124_F5. of the CNPS/Forest Service fen vegetation project.
2500
Comment
UCR189205
Lupinus polyphyllus var. burkei
George K. Helmkamp
2007-7-7
12482
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCR202663
Lupinus polyphyllus var. burkei
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13985
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
SEINET2471048
Lupinus sellulus var. lobbii
K. Christie
2010-8-17
1988
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2827
Comment
SEINET8892775
Luzula subcongesta
K. Christie
2011-1
2043
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just to the north of the Hellhole meadow complex.
Comment
UCR197009
Machaeranthera canescens
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13881
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
SEINET3260404
Machaeranthera canescens subsp. canescens
George K. Helmkamp, E. A. Helmkamp
2008-9-22
14162
Alpine
Northern Sierra Nevada Mountains; Hope Valley along Blue Lake Road, 0.1 mile south of the junction with CA-88.
2180
Comment
UCR202551
Machaeranthera canescens subsp. canescens
George K. Helmkamp, E. A. Helmkamp
2008-9-22
14162
Alpine
Northern Sierra Nevada Mountains, Hope Valley along Blue Lake Road, 0.1 mile south of the junction with CA-88
2180
Comment
UCR45801
Machaeranthera canescens subsp. canescens
L. E. Gieschen, V. B. Gieschen
1983-7-20
65
Alpine
Sierra Nevada Mtns, Hwy 89, just east of Luther Pass
2360
Comment
CLARK-A1045-1143
Madia bolanderi
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCR15459
Madia bolanderi
George K. Helmkamp
1977-9-1
s.n.
Alpine
Sierra Nevada Mtns., Road just east of Luther Pass
2317
Comment
SD123520
Madia elegans
Robert F. Thorne
1974-7-31
44928
El Dorado
Grass Lake Road south of Meyers and north of Luther's Pass.
2195
Comment
SJSU12128
Madia elegans
N. A. Hopkins
1971-8-24
431
Alpine
Hope Valley
1981
Comment
UC1478542
Madia elegans
Robert F. Thorne
1974-7-31
44928
El Dorado
s of Meyers (Grass Lake Road, and n of Luthers Pass)
2194
Comment
UCR196915
Madia glomerata
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13863
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR189194
Madia gracilis
George K. Helmkamp
2007-7-7
12478
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCR262003
Madia gracilis
George K. Helmkamp, Amy Barnes
2014-10-10
23159
El Dorado
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile northwest of Luther Pass
2378
Comment
SACT001481
Melica bulbosa
James Grove
1974-7-5
El Dorado
2351.8
Comment
SBBG34558
Melica bulbosa
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
CAS-BOT-BC281038
Melica stricta
J. G. Lemmon
No date on label
s.n.
Alpine
Peak near Hope Valley
Comment
CAS-BOT-BC281039
Melica stricta
No date on label
s.n.
Alpine
Hope Valley
Comment
JEPS111187
Menyanthes trifoliata
Steve Matson
2005-7-2
1346
El Dorado
Tahoe Basin, Luther Pass, south of South Lake Tahoe, Grass Lake; 38.7958 N, 119.9705 W; elevation 7,693 ft.
2344
Comment
JEPS78168
Menyanthes trifoliata
Gary W. Zamzow
1972-7-25
110
El Dorado
1.7 mi nw of Luther Pass (on Highway 89, Grass Lake); Grass Lake
2286
Comment
SBBG16502
Menyanthes trifoliata
H. and M. Dearing
1939-7-8
3875
El Dorado
Grass Lake area, W of Carson Pass
2438
Comment
SD117458
Menyanthes trifoliata
Robert F. Thorne
1974-7-31
44910
El Dorado
Grass Lake at Luthers Pass.
2362
Comment
SEINET6630855
Menyanthes trifoliata
Roxanna S. Ferris, Ledyard Stebbins
1947-1
11626
Alpine
Grass Lake, northside of Luther Pass
Comment
SEINET6630859
Menyanthes trifoliata
Rudolf Schmid
1964-1
El Dorado
Grass Lake, State Hwy 89 (Luther Pass)
Comment
UCD18288
Menyanthes trifoliata
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
823
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
JEPS78122
Mertensia ciliata
Gary W. Zamzow
1972-7-25
112
El Dorado
1.7 mi nw Luther Pass (on Highway 89); Grass Lake
2286
Comment
SEINET8892774
Mertensia ciliata
K. Christie
2011-1
2042
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just to the north of the Hellhole meadow complex.
Comment
SEINET11305253
Mertensia ciliata var. stomatechoides
A. Pinzl
1976-6-24
585
El Dorado
Grass Lake Creek Meadow, along Hwy 89.
2347
Comment
UCD102760
Micranthes aprica
R. H. Miller
1950-6-4
100
Alpine
Along banks of Highway 88, Hope Valley.
2164
Comment
CAS-BOT-BC428707
Micranthes californica
Clare B. Hardham
1975-8-3
s.n.
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2438
Comment
SBBG2837
Micranthes integrifolia
H. and M. Dearing
1939-7-8
3874
El Dorado
Grass Lake area, W of Carson Pass
2560
Comment
CAS-BOT-BC429104
Micranthes odontoloma
Lewis S. Rose
1931-7-16
s.n.
Alpine
Luther's Pass
2240
Comment
CAS-BOT-BC429194
Micranthes oregana
Alice Eastwood; John Thomas Howell
1940-6-17
8387
Alpine
Luther Pass
Comment
CAS-BOT-BC429196
Micranthes oregana
Roxana S. Ferris; Ledyard Stebbins
1947-7-27
11631
Alpine
Grass Lake no. side of Luther Pass
Comment
SD123477
Micranthes oregana
Robert F. Thorne
1974-7-31
44908
El Dorado
Grass Lake at Luthers Pass: floating bog
2362
Comment
UC1056293
Mimulus breweri
Herbert L. Mason
1940-7-25
12333
El Dorado
10.5 mi s Lake Tahoe; Grass Lake
2377
Comment
UCR189046
Mimulus guttatus
George K. Helmkamp
2007-7-7
12477
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCR257780
Mimulus guttatus
George K. Helmkamp, Amy Barnes
2012-8-12
19622
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
JEPS30984
Mimulus nanus var. mephiticus
D. E. Breedlove
1962-6-14
3604
Amador
0.6 mi e Luther Pass Road (on State Highway 88-89, at e end of valley); Sierra Nevada, Hope Valley, Carson River
2133
Comment
JEPS71716
Mimulus nanus var. mephiticus
Gladys L. Smith
1963-7-8
1767
El Dorado
foot Luther Pass; Sierra Nevada, Grass Lake
Comment
CLARK-A1045-1154
Mimulus nasutus
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1156
Mimulus nasutus
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UC1478655
Mimulus primuloides
Robert F. Thorne
1974-7-31
44918
El Dorado
Grass Lake Luthers Pass
2362
Comment
UC1532816
Mimulus primuloides
Robert F. Thorne and L. DeBuhr
1975-8-23
47234
El Dorado
just n Luther Pass; Grass Lake
2346
Comment
UCR106374
Mimulus primuloides
Scott D. White, Julie Greene
1997-7-13
5422
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR48218
Mimulus primuloides
R. F. Thorne, Larry E. DeBuhr
1975-8-23
47234
El Dorado
Sierra Nevada Mtns, Grass Lake, just north of Luther Pass
2348
Comment
CLARK-A1045-1116
Mimulus primuloides var. pilosellus
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
UCR179218
Mimulus primuloides var. primuloides
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11373
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
UC1039603
Mimulus tilingii
Herbert L. Mason
1940-7-25
12332
El Dorado
10.5 mi s Lake Tahoe (e El Dorado Co.); Grass Lake
2377
Comment
CAS-BOT-BC432917
Mitella breweri
L. S. Rose
1931-7-16
s.n.
Alpine
Luthers Pass
2240
Comment
SEINET8892771
Mitella pentandra
K. Christie
2011-1
2039
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just to the north of the Hellhole meadow complex.
Comment
UC1124576
Monardella odoratissima subsp. glauca
P. L. Johannsen
1934-9-11
486
El Dorado
Grass Lake Eldorado National Forest, Markleeville Quadrangle
Comment
CLARK-A1045-1187
Monardella odoratissima subsp. pallida
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
SEINET2083322
Monardella odoratissima subsp. pallida
G. Rink
1999-7-10
sn
Alpine
Eldorado, Luther Pass south of Lake Tahoe
2359
Comment
JEPS90825
Monolepis nuttalliana
Dean W. Taylor
1974-6-2
3658
Alpine
along Highway 88 1.5 mi w from junction with Highway 89, Hope Valley Hope Valley; Sierra Nevada, Hope Valley
2164
Comment
CAS-BOT-BC444638
Montia chamissoi
Clare B. Hardham
1975-8-3
20575
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2438
Comment
UCD86718
Muhlenbergia filiformis
J. M. Tucker; S. C. Tucker
1963-7-26
3737
El Dorado
State Highway 89, 1 mile northwest of Luther Pass. Along lake bed on northeast side of Grass Lake.
Comment
SEINET1908691
Muhlenbergia richardsonis
G. K. Helmkamp, E. A. Helmkamp
2008-1
13853
Alpine
Eastern Sierra Nevada Mountains: Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UC1153904
Muhlenbergia richardsonis
Beecher Crampton
1957-8-6
4533
Alpine
road bank along State Hwy 88 1.8 mi w Sorenson's
2255
Comment
UCD86904
Muhlenbergia richardsonis
Beecher Crampton
1957-8-5
4533
Alpine
1.8 miles west of Sorenson's along State Hwy. 88.
2255
Comment
UCD86968
Muhlenbergia richardsonis
Dean W. Taylor
1973-7-17
2640
Alpine
In the saddle between Picket Peak and Hawkins Peak in Alpine Sage Scrub.
2849
Comment
UCR197022
Muhlenbergia richardsonis
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13853
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
JEPS82060
Myosurus apetalus
Gladys L. Smith
1982-6-23
7397
Alpine
Burnside Meadow, Junction with Rtes. 88 & 89 Hope Valley; , Burnside Meadow
2194
Comment
JEPS73217
Myosurus minimus
Gladys L. Smith
1963-7-28
2600
El Dorado
Grass Lake, foot of Luther Pass Grass Lake; , Luther Pass
2194
Comment
UCD118651
Nasturtium officinale
Danielle Roach; Kendra Sikes
2010-9-23
88
El Dorado
Smaller fen about 600 m NE of Hell Hole Fen, about 1.2 km SE from end of forest road 12N01D. Collected in vegetation plot #0519_SO_705_124_F5 of the CNPS/Forest Service fen vegetation project.
2500
Comment
UC572339
Navarretia breweri
H. S. Yates
1934-6-30
3919
Alpine
upper end of Hope Valley Mono National Forest, Markleeville Quad., Hope Valley
2194
Comment
UCD35551
Navarretia breweri
Beecher Crampton
1957-8-6
4534
Alpine
1.8 miles west of Sorenson's.
2255
Comment
UCD48323
Navarretia breweri
Beecher Crampton
1957-8-6
4534
Alpine
State Hwy. 88, 1.8 miles west of Sorenson's.
2255
Comment
UCR136525
Navarretia breweri
Beecher Crampton
1957-8-6
4534
Alpine
Sierra Nevada Mountains, 1.8 miles west of Sorensons [Hope Valley, near Hwy 89 junction], State Hwy 88
2256
Comment
UCD37168
Navarretia divaricata
Beecher Crampton
1957-8-6
4535
Alpine
State Hwy. 88, 1.8 miles W of Sorenson's.
2255
Comment
UCD37169
Navarretia intertexta subsp. propinqua
Beecher Crampton
1957-8-6
4536
Alpine
State Hwy. 88, 1.8 miles W of Sorenson's.
2255
Comment
UCSB16038
Nemophila pedunculata
Breedlove, Dennis
1962-6-14
Alpine
In Hope Valley; Sierra Nevada
2164
Comment
UC1021923
Nemophila spatulata
Rolf Y. Berg
1955-8-1
El Dorado
Highway 89 meadow just w Luther Pass; w of Luther Pass
2377
Comment
JEPS78120
Nuphar lutea subsp. polysepala
Gary W. Zamzow
1972-7-25
109
El Dorado
1.7 mi nw Luther Pass (on Hwy 89); Grass Lake
2286
Comment
UCR48220
Nuphar lutea subsp. polysepala
R. F. Thorne, Larry E. DeBuhr
1975-8-23
47218
El Dorado
Sierra Nevada Mtns, Grass Lake, just north of Luther Pass
2348
Comment
CDA33447
Onopordum acanthium
David Kratville
2010-7-7
PDR# 1625985
Alpine
Woodfords; pullout on north side of Hwy 89 just west of intersection with Hwy 88.
0
Comment
CAS-BOT-BC349989
Oreostemma alpigenum var. andersonii
Beatrice F. Howitt
1962-7-15
246
El Dorado
Near Luther Pass Highway and not far from Alpine County line
2133
Comment
CAS-BOT-BC97499
Oreostemma alpigenum var. andersonii
Mrs. H. C. Cantelow
1936-7-26
1488
El Dorado
Luther Pass, Grass Lake
2133
Comment
SEINET8892799
Orthilia secunda
K. Christie
2011-1
2065
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just north of Hellhole meadow complex.
Comment
UC1532820
Orthilia secunda
Robert F. Thorne and L. DeBuhr
1975-8-23
47248
El Dorado
Grass Lake just N of Luther Pass
2346
Comment
SEINET195883
Orthocarpus luteus
Edwin B Abott
1947-7-9
26
Alpine
Hope Valley.
Comment
SEINET8892822
Oxyria digyna
K. Christie
2011-1
2088
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); steep talus and screen slopes several hundred meters above/southeast of southern edge of Hellhole meadow complex.
Comment
UCD134769
Packera cana
Dean W. Taylor
1974-5-19
3507
Alpine
west fork Carson River canyon.
2042
Comment
CAS-BOT-BC317166
Packera subnuda var. subnuda
Clare Butterworth Hardham
1975-8-3
20501
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range.
2438
Comment
CAS-BOT-BC10509
Paeonia brownii
Elizabeth McClintock; Margaret Williams; Wayne Roderick
1968-5-18
s.n.
Alpine
Hope Valley (south of Luther Pass)
Comment
UCSB13185
Paeonia brownii
Breedlove, Dennis
1962-6-14
Alpine
On State Highway 89-88, at east end of Hope Valley along Carson River, 0.6 mile east of junction with Luther Pass Road, Sierra Nevada
2133
Comment
SBBG34600
Penstemon deustus
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
SFV16466
Penstemon gracilentus
P. Wilson
1996-7-31
3383
Alpine
0.7 miles south from juction of Highways 88 and 89 on Burnside Lake Road.
2200
Comment
UCR15432
Penstemon gracilentus
George K. Helmkamp
1977-9-4
s.n.
Alpine
Sierra Nevada Mtns., at Deep Creek, 7.5 mi SW of [Woodfords] the jct of hwy 88 and 89
2530
Comment
SEINET2471055
Penstemon heterodoxus
K. Christie
2010-8-24
1995
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
SEINET3099313
Penstemon heterodoxus
K. Christie
2010-8-24
1995
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
SBBG12406
Penstemon newberryi
D. Myrick
1958-6-29
72
Alpine
E side of Kit Carson Pass and Strawberry Grade, near county line
2133
Comment
UCD124301
Penstemon newberryi
Roman Gankin
1965-9-1
618
Alpine
State Highway 88, 1.4 miles southwest of junction with State Highway 89.
Comment
CAS-BOT-BC245678
Penstemon newberryi var. newberryi
Beatrice Howitt
1954-7-17
s.n.
Alpine
West side of Hope Valley, north of Carson Pass
2316
Comment
UCSB22122
Penstemon newberryi var. newberryi
Breedlove, Dennis
1962-6-14
Alpine
on State Highway 89-88; at east end of Hope Valley along Carson River; 0.6 mile east of junction with Luther Pass Road; Sierra Nevada
2133
Comment
SEINET11066054
Penstemon oreocharis
N. H. Russell
1961-6-17
11046
Alpine
8 miles E of Carson Pass, beside CA Route 88
2134
Comment
CAS-BOT-BC239421
Penstemon rydbergii var. oreocharis
Elsie Z. Lovegrove
1951-9-22
s.n.
Alpine
Carson River
Comment
CAS-BOT-BC239459
Penstemon rydbergii var. oreocharis
Ella Dales Cantelow
1936-7-26
1538
El Dorado
Luther Pass. Grass Lake
Comment
UCSB40041
Penstemon rydbergii var. oreocharis
Forbes, Holly
1982-9-4
El Dorado
Grass Lake, 6 miles south on Hwy. 89 from Hwy. 50; south of Lake Tahoe
2346
Comment
CAS-BOT-BC497457
Penstemon speciosus
Ann Howald
2015-7-10
3474
Alpine
Eastern Sierra Nevada Mtns: Hope Valley, Hwy 88, 1.5 mi W of interesection with Hwy 89
2170
Comment
CLARK-A1045-1169
Penstemon speciosus
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
RSA613776
Penstemon speciosus
Scott D. White, Julie Greene
1997-7-13
5418
El Dorado
Lake Tahoe Area: Hwy 89, 0.4 miles W of summit at Luther Pass. Grass Lake.
2302
Comment
RSA750437
Penstemon speciosus
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13980
Alpine
Along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
UCR106385
Penstemon speciosus
Scott D. White, Julie Greene
1997-7-13
5418
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR201753
Penstemon speciosus
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13980
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
UCR265407
Penstemon speciosus
Ann Howald
2015-7-10
3474
Alpine
Eastern Sierra Nevada Mtns., Hope Valley, Hwy 88, c. 1.5 miles W of intersection with Hwy 89
2170
Comment
CLARK-A1045-1184
Perideridia gairdneri
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1179
Perideridia parishii
George K. Helmkamp
1977-9-1
VA
Alpine
Sierra Nevada meadow at edge of sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
RSA252465
Perideridia parishii subsp. latifolia
R. F. Thorne, C. W. Tilforth
1969-9-7
39294
El Dorado
Grass Lake, S of Hwy. 89, about 0.5 mile W of Luther Pass
2317
Comment
RSA286218
Perideridia parishii subsp. latifolia
R. F. Thorne
1974-7-31
44929
El Dorado
Grass Lake road S of Meyers and N of Luther s Pass
2195
Comment
SEINET11155357
Perideridia parishii subsp. latifolia
J. Sulman
2004-9-14
NV 030 -032
Alpine
Humboldt-Toiyabe NF, Horse Meadow, FR 051, N off Hwy 89, 1.6 km S of Freel Peak Summit.
2533
Comment
UC1400344
Perideridia parishii subsp. latifolia
R. F. Thorne and C. W. Tilforth
1969-9-7
39294
El Dorado
1/2 mi w Luther Pass (s of Hwy 89, margin of valley bog around lake); Grass Lake
2316
Comment
SBBG30749
Phacelia heterophylla
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2255
Comment
UC735078
Phacelia heterophylla subsp. virgata
Lincoln Constance
1946-7-2
3092
Alpine
Luther Pass Sierra Nevada (w side)
2346
Comment
OBI48670
Phacelia humilis
Lewis S. Rose
1940-6-17
40609
Alpine
Luther Pass, S slope
2225
Comment
SBBG35151
Phacelia humilis
T. L. Secrest
1950-7-2
Alpine
E side of Carson Pass
1981
Comment
UC735056
Phacelia humilis
Lincoln Constance
1946-7-2
3091
Alpine
Luther Pass Sierra Nevada (w side)
2346
Comment
UCD120545
Phacelia humilis var. humilis
J. M. Tucker
1951-6-10
2130
Alpine
Beside Highway 89, east side of Luther Pass.
2286
Comment
JEPS82212
Phacelia hydrophylloides
Gladys L. Smith
1982-6-23
7410
Alpine
along Burnside Rd nr. junction with Rte. 88 and 89; Hope Valley
2194
Comment
CAS-BOT-BC154398
Phacelia ramosissima var. eremophila
H. L. Mason
1939-7-18
12174
El Dorado
north side of Luther Pass, one mile west of Grass Lake Meadow
2346
Comment
CAS-BOT-BC159227
Phacelia ramosissima var. subglabra
H. L. Mason
1939-7-18
12174
El Dorado
north side of Luther Pass, one mile west of Grass Lake Meadow
2346
Comment
SD197804
Phacelia ramosissima var. subglabra
G. K. Helmkamp, E. A. Helmkamp
2008-8-8
13975
Alpine
Northern Sierra Nevada Mountains: along CA-89 at Grass Lake, 0.9 miles west of Luther Pass.
2353
Comment
SEINET3260241
Phacelia ramosissima var. subglabra
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13975
Alpine
Northern Sierra Nevada Mountains; along CA-89 at Grass Lake, 0.9 mile west of Luther Pass.
2354
Comment
UC632740
Phacelia ramosissima var. subglabra
H. L. Mason
1939-7-18
12174
El Dorado
one mi w Grass Lake Meadow (n side of pass); Luther Pass
2346
Comment
UCR202556
Phacelia ramosissima var. subglabra
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13975
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
CAS-BOT-BC253565
Phleum alpinum
B. Howitt
1954-7-8
s.n.
Alpine
North-west slope of Hope Valley, near Luther Pass
2286
Comment
RSA364218
Phleum alpinum
R. F. Thorne
1975-8-23
47244
El Dorado
Grass Lake: Just N of Luther Pass
2348
Comment
SACT001741
Phleum alpinum
James Grove
1974-6-27
El Dorado
2351.8
Comment
JEPS45801
Phleum pratense
Eleanor Armstrong
1932-9-11
217
Alpine
2 mi e Luther's Pass; e of Luther's Pass
Comment
UCD89617
Phleum pratense
Beecher Crampton
1962-8-14
6620
Alpine
Alpine County, 3 miles northeast of summit of Carson Pass, along State Highway 88.
2407
Comment
UCR202666
Phleum pratense
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13994
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
JEPS91165
Phlox diffusa
Dean W. Taylor
1974-5-19
3508
Alpine
Snowshoe Springs, 1 mile below Sorensons Resort, canyon of the West Fork Carson River
2017
Comment
UCR106389
Phlox gracilis
Scott D. White, Julie Greene
1997-7-13
5407
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
SD237236
Pinus contorta subsp. murrayana
G. K. Helmkamp, E. A. Helmkamp
2006-9-12
11390
Alpine
Northern Sierra Nevada Mountains: along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass.
2186
Comment
SD240761
Pinus contorta subsp. murrayana
G. K. Helmkamp, E. A. Helmkamp
2006-9-12
11390
Alpine
Northern Sierra Nevada Mountains: along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass (Freel Peak 7.5'Q)
2186
Comment
UCR223643
Pinus contorta subsp. murrayana
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11390
Alpine
Northern Sierra Nevada Mountains, along Calif. Hwy 89, 1.5 miles east of the El Dorado County line, general vicinity of Luther Pass
2186
Comment
CAS-BOT-BC228246
Plagiobothrys hispidulus
Alice Eastwood; John Thomas Howell
1940-6-17
8389
Alpine
Luther Pass
Comment
GH420132
Plagiobothrys scouleri var. penicillatus
A. Eastwood & J. T. Howell
1940-6-17
8389
Unknown
Luther Pass
Comment
UCR189652
Platanthera leucostachys
George K. Helmkamp
2007-7-7
12487
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCR257803
Platanthera leucostachys
George K. Helmkamp, Amy Barnes
2012-8-12
19625
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
UCD90851
Poa compressa
Beecher Crampton
1962-8-14
6618
Alpine
ca. 3 miles northeast summit of Carson Pass. State Hwy. 88.
Comment
UCD37997
Poa cusickii
Beecher Crampton
1962-8-14
6610
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCD90892
Poa cusickii
Beecher Crampton
1962-8-14
6610
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
CAS-BOT-BC255138
Poa cusickii subsp. epilis
J. M. Tucker
1954-6-5
2704
Alpine
E side of Luther Pass, beside Highway 89
2286
Comment
UCD90977
Poa cusickii subsp. epilis
J. M. Tucker
1954-6-5
2704
Alpine
east side of Luther Pass, beside Highway 89.
2286
Comment
UC1021827
Poa glauca subsp. rupicola
J. M. Tucker
1954-6-5
2704
Alpine
e side Luther Pass (beside Hwy 89)
2286
Comment
CAS-BOT-BC255871
Poa leibergii
Catherine Best
1982-6-23
s.n.
Alpine
Hope Valley near the intersection of Burnside Lake Road and Hwy 89
2133
Comment
CAS-BOT-BC246818
Poa leptocoma
G. L. Stebbins
1978-8-12
78146
El Dorado
Fountain Place, 7 miles south of South Tahoe
2377
Comment
SACT001871
Poa leptocoma
James Grove
1974-6-24
El Dorado
2351.8
Comment
SACT001868
Poa macrantha
James Grove, Lyle Bibb
1963-5-11
El Dorado
Beach near Arcata, sand spit.
2351.8
Comment Read comments May 4 2015
CLARK-A1045-1109
Poa palustris
George K. Helmkamp
1977-9-1
VI
Alpine
Sierra Nevada 2 miles east of Luther Pass, corner of US Highway 88 and US Highway 89; roadside; 7300ft; Freel Peak 7.5'Q
Comment
RSA126952
Poa pratensis
H. S. Yates
1934-6-30
s.n.
Alpine
N end of Hope Valley
2195
Comment
UCD37999
Poa pratensis
Beecher Crampton
1962-8-14
6616
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCD91891
Poa pratensis
Beecher Crampton
1962-8-14
6615
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCD91894
Poa pratensis
Beecher Crampton
1962-8-14
6616
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCD91897
Poa pratensis
Beecher Crampton
1964-5-1
6615
Alpine
Hope Valley, along west fork of Carson River.
Comment
UCD91954
Poa pratensis
Dean W. Taylor
1974-6-21
3887
Alpine
Carson Pass. In Hope Valley, near the Carson River at the junction of Highways 88 and 89.
2148
Comment
UCD91955
Poa pratensis
Dean W. Taylor
1974-6-21
3889
Alpine
Carson Pass. In Hope Valley, along the Carson River, near the junctino of Highways 88 and 89.
2179
Comment
UC1132701
Poa pratensis subsp. pratensis
H. S. Yates
1934-6-30
3970
Alpine
n end Hope Valley; Mono Nat'l Forest, Markleeville Quadrangle
Comment
CAS-BOT-BC251083
Poa secunda
Catherine Best
1982-6-23
s.n.
Alpine
Hope Valley on the Burnside Lake Rd.
2133
Comment
UCD92239
Poa secunda subsp. juncifolia
Beecher Crampton
1957-8-6
4532
Alpine
State Hwy. 88, 1.8 miles W of Sorenson's.
2255
Comment
UCD92244
Poa secunda subsp. juncifolia
Beecher Crampton
1962-8-14
6608
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
SBBG34528
Poa wheeleri
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
SEINET197716
Poa wheeleri
J. M. Tucker
1951-6-10
2131
Alpine
East side of Luther Pass beside Highway 89
2286
Comment
SEINET218585
Poa wheeleri
J. M. Tucker
1951-6-10
2131
Alpine
East side of Luther Pass, beside Highway 89
2286
Comment
UCD91747
Poa wheeleri
J. Tucker
1951-6-1
s.n.
Alpine
south side of Luther Pass.
2438
Comment
UCD91748
Poa wheeleri
J. M. Tucker
1951-6-10
2131
Alpine
beside Highway 89, east side of Luther Pass.
2286
Comment
RSA750436
Polemonium californicum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13982
Alpine
Along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
SBBG6064
Polemonium californicum
H. and M. Dearing
1939-7-8
3864
El Dorado
Grass Lake area, W of Carson Pass
Comment
SEINET2083336
Polemonium californicum
G. Rink
1999-7-10
sn
Alpine
Eldorado, Luther Pass south of Lake Tahoe
2359
Comment
SEINET2441265
Polemonium californicum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13982
Alpine
Northern Sierra Nevada Mountains: along CA-89 at Grass Lake, 0.9 mile west of Luther Pass. (Freel Peak 7.5' Q.).
2354
Comment
UCD18281
Polemonium californicum
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
825
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
UCR201750
Polemonium californicum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13982
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
UCSB12374
Polemonium californicum
Dearing, Hugh; Dearing, Margaret
1939-7-8
Alpine
Grass Lake, Carson Pass
2438
Comment Read comments Dec 10 2013
SBBG6071
Polemonium occidentale
H. and M. Dearing
1939-7-8
3877
El Dorado
Grass Lake
Comment
UCR119747
Polemonium occidentale
Scott D. White, Julie Greene
1997-7-13
5412
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCD118787
Polemonium occidentale subsp. occidentale
Kendra Sikes; Danielle Roach
2010-9-21
254
El Dorado
Hell Hole Fen, About 1.4 km SSE of the end of FS road 12N01D, Lake Tahoe Basin Management Unit. Collected in vegetation plot #0519_SO_HellHole_F8 of the CNPS/Forest Service fen vegetation project.
2530
Comment
SEINET13276754
Polygonum aviculare
George K. Helmkamp, Amy Barnes
2014-1
23158
Alpine
Northern Sierra Nevada Mountains: along CA-89, 0.6 mile south of Luther Pass
2286
Comment
UCR262004
Polygonum aviculare
George K. Helmkamp, Amy Barnes
2014-10-10
23158
Alpine
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile south of Luther Pass
2287
Comment
UCD100638
Polygonum polygaloides subsp. kelloggii
Dean W. Taylor
1974-7-24
4394
Alpine
Carson Pass, from Highway 88 in Hope Valley to Crater Lake.
2560
Comment
UC1134812
Populus tremuloides
P. L. Johannsen
1934-9-11
489
El Dorado
Grass Lake; Markleeville Quad., Grass Lake
2377
Comment
JEPS73061
Populus trichocarpa
Gladys L. Smith
May 1959
2402
Alpine
along road to Luther Pass; along road to Luther Pass
2164
Comment
UC1134829
Populus trichocarpa
H. S. Yates
1934-6-30
3978
Alpine
West Carson Canyon; Mono National Forest, Markleeville Quadrangle
Comment
JEPS82193
Porterella carnosula
Gladys L. Smith with Catherine Best and Marin class
1982-6-23
7402
Alpine
Burnside Meadow at junction with Rtes 88 and 89 (Hope Valley); Burnside Meadow, Hope Valley
2194
Comment
JEPS124709
Potamogeton epihydrus
P. L. Billings
1965-7-1
15
El Dorado
Collected at Grass Lake, 7.2 miles from the intersection of HWY 89 and 50.
Comment
SEINET8892798
Potamogeton gramineus
K. Christie
2011-1
2064
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); just north of Hellhole meadow complex.
Comment
RSA381277
Potamogeton robbinsii
Robert F. Thorne, Larry E. DeBuhr
1975-8-23
47217
El Dorado
Grass Lake: Just N of Luther Pass.
2348
Comment
CLARK-A1045-1191
Potentilla gracilis subsp. nuttallii
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1192
Potentilla gracilis subsp. nuttallii
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1122
Potentilla palustris
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
JEPS72263
Potentilla palustris
Gladys L. Smith
1969-8-10
2429
El Dorado
Grass Lake near Luther Pass; Grass Lake near Luther Pass
2377
Comment
JEPS78184
Potentilla palustris
Gary W. Zamzow
1972-7-25
107
El Dorado
on Highway 89, 1.7 mi nw Luther Pass (Grass Lake); , nw of Luther Pass
2286
Comment
JEPS81892
Potentilla palustris
Roger Raiche
1982-8-15
20676
El Dorado
Grass Lake
2286
Comment
SD117457
Potentilla palustris
Robert F. Thorne
1974-7-31
44916
El Dorado
Grass lake at Luthers Pass
2362
Comment
UC1039605
Potentilla palustris
Herbert L. Mason
1940-7-25
12331
El Dorado
Luther Pass Grass Lake (Grass Lake, eastern El Dorado County); , Luther Pass
2377
Comment
UC1532812
Potentilla palustris
Robert F. Thorne, L. DeBuhr
1975-8-23
47223
El Dorado
just n Luther Pass (Grass Lake); , just n of Luther Pass
2346
Comment
UC665650
Potentilla palustris
Herbert L. Mason
1940-7-25
12331
El Dorado
Grass Lake Sierra Nevada, , Grass Lake (Luther Pass)
2377
Comment
A346407
Prunus emarginata
George Hansen
1895-6-15
1474
Unknown
Sopago
1463
Comment
UC1128342
Prunus emarginata
P. L. Johannsen
1934-9-11
498
El Dorado
Grass Lake, El Dorado National Forest Grass Lake; El Dorado National Forest, Grass Lake
2377
Comment
A346705
Prunus subcordata
George Hansen
VII/28 189 [1890's]
1884
Unknown
Armstrong's Stat'n
1615
Comment
SACT002068
Puccinellia pauciflora
James Grove
1974-7-5
El Dorado
2351.8
Comment
UCD13313
Purshia tridentata
Renaud Nalin; Pat Okubara
1996-10-8
s.n.
El Dorado
Border of El Dorado and Alpine Counties: Along Hwy 89 south, just south of Luther Pass turnout.
731
Comment
CAS-BOT-BC147776
Purshia tridentata var. tridentata
L. R. Abrams
1911-7-26
4757
Alpine
Hope Valley
2194
Comment
SEINET1908440
Purshia tridentata var. tridentata
G. K. Helmkamp, E. A. Helmkamp
2008-1
13977
Alpine
Eastern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River (Freel Peak ).
2103
Comment
UCR197031
Purshia tridentata var. tridentata
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13977
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
SEINET8892802
Pyrola minor
K. Christie
2011-1
2068
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); Hellhole meadow complex.
Comment
UC1135405
Quercus chrysolepis
H. Lee
1934-10-25
82
Alpine
2 mi w Cary Peak (w side of canyon); Mono National Forest, Markleeville Quad.
2346
Comment
A343059
Quercus kelloggii
George Hansen
1896-7-28
1880
Unknown
Armstrong's Stat'n
1615
Comment Read comments May 18 2020
UCD18283
Ranunculus alismifolius var. alismellus
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
827
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
JEPS82059
Ranunculus alismifolius var. alismifolius
Gladys L. Smith
1982-6-23
7399
Alpine
junction with Rtes. 88 and 89 Hope Valley, Burnside Meadow
2194
Comment
UC1731514
Ranunculus uncinatus
Dean W. Taylor
1974-5-18
3504
Alpine
1 mi below Sorensons Resort (Snowshoe Springs, Canyon of West Fork Carson River); Snowshoe Springs, Canyon of West Fork Carson River
2017
Comment
UCD97326
Ranunculus uncinatus
Dean W. Taylor
1974-5-18
3504
Alpine
Snowshoe Springs, 1 mile below Sorensons resort, canyon of the West Fork of the Carson River.
2017
Comment
SEINET1908441
Rhamnaceae
G. K. Helmkamp, E. A. Helmkamp
2008-1
13879
Alpine
Eastern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River.
2103
Comment
CAS-BOT-BC93290
Ribes cereum
D. E. Breedlove
1962-6-14
3618
Alpine
On State Highway 89-88, at east end of Hope Valley along Carson River, 0.6 mile east of junction with Luther Pass Road.
2133
Comment
CAS-BOT-BC93291
Ribes cereum
D. E. Breedlove
1962-6-14
3618
Alpine
On State Highway 89-88, at east end of Hope Valley along Carson River, 0.6 mile east of junction with Luther Pass Road.
2133
Comment
JEPS82057
Ribes cereum
Gladys L. Smith
1982-6-23
7400
Alpine
Burnside Rd. at junction of Rtes. 88 and 89 Hope Valley
2194
Comment
UC1127422
Ribes cereum
P. L. Johannsen
1934-9-11
495 A
El Dorado
Grass Lake Eldorado National Forest, Markleeville Quadrangle
Comment
UC1736511
Ribes cereum var. cereum
Dean W. Taylor
1974-5-19
3509
Alpine
Snowshoe Springs, 1 mile below Sorensons Resort, canyon of the West Fork Carson River
2017
Comment
UCSB16675
Ribes cereum var. cereum
Breedlove, Dennis
1962-6-14
Alpine
on State Highway 89-88; at east end of Hope Valley along Carson River; 0.6 mile east of junction with Luther Pass Road; Sierra Nevada
2133
Comment
CAS-BOT-BC169080
Ribes inerme var. inerme
D. E. Breedlove
1962-6-13
3563
El Dorado
At edge of large meadow in Luther Pass, 8.3 miles south of Meyers on State Hwy. 89 - Sierra Nevada
2346
Comment
UCSB16107
Ribes inerme var. inerme
Breedlove, Dennis
1962-6-13
El Dorado
meadow in Luther Pass; 8.3 miles south of Meyers on State Highway 89; Sierra Nevada
2346
Comment
UCD102244
Ribes lasianthum
R. Prag
1973-6-21
s.n.
Alpine
Luther Pass, Hwy. 89.
Comment
JEPS124772
Ribes montigenum
J. Yamanaka
1965-7-1
57
El Dorado
Grass Lake, 6.5 miles from junction of HWY #50 and #89 on #89.
Comment
JEPS124774
Ribes montigenum
Virginia Hardham
1965-7-1
51
El Dorado
Near Lodgepole pines, near shore of Grass Lake, 6.8 miles SE on Hw 89 from intersection 89 and 50 El Dorado County.
Comment
SJSU7837
Ribes montigenum
C. L. Kline
1965-7-1
117
El Dorado
Grass L c. 1 mi NW of Luther Pass on Hwy 89
2255
Comment
UC1127457
Ribes montigenum
P. L. Johannsen
1934-9-11
498 A
El Dorado
Grass Lake Eldorado National Forest, Markleeville Quadrangle
Comment
UCD18284
Ribes montigenum
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
828
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
UCD102466
Ribes roezlii
R. Prag
1973-6-15
s.n.
Alpine
Luther Pass, Hwy. 89.
Comment
SBBG2825
Ribes viscosissimum
C. B. Hardham
1956-6-28
1028
El Dorado
Grass Lake
2072
Comment
UCD102540
Ribes viscosissimum
R. Prag
1973-6-15
s.n.
Alpine
Luther Pass, Hwy. 89.
Comment
UCR196955
Rosa woodsii var. ultramontana
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13870
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
UC1736461
Rubus parviflorus var. parviflorus
Dean W. Taylor
1974-6-22
3900
Alpine
West Fork Carson River canyon ca. 4 miles W of Woodfords near Merk Canyon mouth
1807
Comment
UC1735913
Rumex obtusifolius
Dean W. Taylor
1975-9-9
5598
Alpine
Snowshoe Springs, canyon West Fork Carson River
2103
Comment
JEPS72998
Rumex salicifolius var. denticulatus
Gladys L. Smith
1970-7-16
2557
Alpine
Hope Valley, foot of Carson Grade Carson Grade
2255
Comment
JEPS90777
Sagina decumbens subsp. occidentalis
Dean W. Taylor
1972-6-21
1539
El Dorado
at Grass Lake Grass Lake
2346
Comment
CAS-BOT-BC103445
Salix eastwoodiae
Clare B. Hardham
1975-8-3
20521
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CAS-BOT-BC103446
Salix eastwoodiae
Clare B. Hardham
1975-8-3
20521
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CLARK-A1045-1115
Salix eastwoodiae
George K. Helmkamp
1977-9-1
V
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
JEPS111168
Salix eastwoodiae
Steve Matson
2005-7-2
1348
El Dorado
Tahoe Basin, Luther Pass, south of South Lake Tahoe, Grass Lake; 38.7958 N, 119.9705 W; elevation 7,693 ft.
2344
Comment
RSA286244
Salix eastwoodiae
Robert F. Thorne
1974-7-31
44915
El Dorado
Grass Lake at Luthers Pass.
2363
Comment
SBBG1216
Salix eastwoodiae
H. and M. Dearing
1939-7-8
3870
El Dorado
Grass Lake area, W of Carson Pass
Comment
CAS-BOT-BC107999
Salix geyeriana
Elsie Z. Lovegrove
1947-5-22
s.n.
Alpine
Hope Valley
Comment
UC1134885
Salix geyeriana
H. S. Yates
1934-6-30
3976
Alpine
n end of Hope Valley; Markleeville Quadrangle
Comment
CAS-BOT-BC124564
Salix lemmonii
Elizabeth McClintock; Margaret Williams; Wayne Roderick
1968-5-18
s.n.
Alpine
Hope Valley (south of Luther Pass)
Comment
SJSU10094
Salix lemmonii
D. Funnell
1965-7-1
66
El Dorado
Grass L c. 1 mi NW of Luther Pass, State Rte 89
2255
Comment
SJSU10106
Salix lemmonii
D. Funnell
1965-7-1
65
El Dorado
Grass L c. 1 mi NW of Luther Pass, State Rte 89
2255
Comment
UC1134906
Salix lemmonii
P. L. Johannsen
1934-9-11
492
El Dorado
Grass Lake El Dorado Nat'l Forest, Markleeville Quad., Grass Lake
Comment
SD197910
Salix lucida subsp. caudata
G. K. Helmkamp, E. A. Helmkamp
2008-8-8
13991
Alpine
Along CA-89, 1.4 miles east of Lutherr Pass.
2262
Comment
SEINET3259914
Salix lucida subsp. caudata
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13991
Alpine
Northern Sierra Nevada Mountains; along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
UCR202654
Salix lucida subsp. caudata
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13991
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
UCD18277
Salix orestera
E. A. Dean; Grady Webster and Davis Botanical Society
1999-6-26
820
El Dorado
Sierra Nevada, El Dorado National Forest, WNW of the jct. of Hwys 88 and 89, along Hwy 89, just west of Luther Pass. Grass Lake area.
Comment
UC1736143
Salix planifolia subsp. planifolia
Dean W. Taylor
1972-5-18
1439
El Dorado
Grass Lake, at summit of Luther Pass (Highway 89)
2316
Comment
JEPS73074
Salix scouleriana
Gladys L. Smith
1967-7-7
2421
Alpine
Luther Pass, also near Woods Lake
2286
Comment
UCR196811
Salsola tragus
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13882
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
SBBG7379
Sambucus racemosa var. racemosa
H. and M. Dearing
1939-7-8
3887
Alpine
E side of Carson Pass
Comment
SBBG59915
Sarcodes sanguinea
M. N. Ackley
-Jul-1920
330
El Dorado
Grass Lake
2225
Comment
RSA747575
Saxifraga nidifica
Scott D. White, Julie Greene
1997-7-13
5429
Alpine
Lake Tahoe Region: Hope Valley Wildlife Area; Hwy 89, 2.4 mi E of Luther Pass summit and 0.7 mi N of jtn w/ Hwy 88.
2149
Comment
UCR213720
Saxifraga nidifica
Scott D. White, Julie A. Greene
1997-7-13
5429
Alpine
Sierra Nevada Mtns, Lake Tahoe region, Hope Valley Wildlife Area, Hwy 89 (=Hwy 50), 2.4 mi east of summit of Luther Pass and 0.7 mi north of the junction with Hwy 88
2180
Comment
JEPS71875
Saxifraga odontoloma
Gladys L. Smith
1969-8-10
2435
El Dorado
Grass Lake near Luther Pass; Grass Lake
Comment
RSA286221
Saxifraga oregana
R. F. Thorne
1974-7-31
44908
El Dorado
Grass Lake at Luthers Pass
2363
Comment
UC1532813
Saxifraga oregana
Robert F. Thorne, L. DeBuhr
1975-8-23
47239
El Dorado
Grass Lake
2346
Comment
UC858757
Saxifraga oregana
Lewis S. Rose
1940-6-17
40608
Alpine
Luther Pass
2225
Comment
UCR189191
Saxifraga oregana
George K. Helmkamp
2007-7-7
12488
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
JEPS101931
Schoenoplectus subterminalis
Dean W. Taylor
1972-5-22
1457
El Dorado
Grass Lake, at summit of Luther Pass (Highway 89)
2316
Comment
CLARK-A1045-1170
Scirpus microcarpus
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1171
Scirpus microcarpus
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
JEPS100306
Scirpus microcarpus
Dean W. Taylor
1972-7-13
1633
El Dorado
Grass Lake, Luther Pass Sierra Nevada
2346
Comment
JEPS73228
Scirpus microcarpus
Gladys L. Smith
1970-7-23
2467
El Dorado
foot Luther Pass (Grass Lake); foot of Luther Pass, Grass Lake
2194
Comment
UCR262001
Scirpus microcarpus
George K. Helmkamp, Amy Barnes
2014-10-10
23163
El Dorado
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile northwest of Luther Pass
2378
Comment
SEINET8892820
Senecio fremontii
K. Christie
2011-1
2086
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); steep talus and screen slopes several hundred meters above/southeast of southern edge of Hellhole meadow complex.
Comment
SBBG34812
Senecio integerrimus
T. L. Secrest
1950-7-3
Alpine
St Hwy 88
2133
Comment
CAS-BOT-BC341181
Senecio lugens
Elsie Z. Lovegrove
1947-5-22
s.n.
Alpine
Hope Valley
Comment
SBBG8800
Senecio pauciflorus
H. and M. Dearing
1939-7-8
3883
Alpine
E side of Carson Pass
2133
Comment
SEINET2471059
Senecio scorzonella
K. Christie
2010-8-24
1999
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows, at the western edge of the eastern meadow complex.
2811
Comment
CAS-BOT-BC364263
Senecio triangularis
Clare B. Hardham
1975-8-3
20556
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
CAS-BOT-BC364265
Senecio triangularis
Clare B. Hardham
1975-8-3
20506
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2438
Comment
CAS-BOT-BC364266
Senecio triangularis
Clare B. Hardham
1975-8-3
20516
Alpine
Willow Creek drainage northeast of Hope Valley, Carson Range
2743
Comment
UCD135789
Senecio triangularis
G. K. Helmkamp
2007-7-7
12484
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCR189186
Senecio triangularis
George K. Helmkamp
2007-7-7
12484
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
CLARK-A1045-1145
Sidalcea oregana
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1146
Sidalcea oregana
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
RSA747576
Sidalcea oregana
Scott D. White, Julie Greene
1997-7-13
5426
Alpine
Lake Tahoe Region: Hope Valley Wildlife Area; Hwy 89, 2.4 mi E of Luther Pass summit and 0.7 mi N of jtn w/ Hwy 88.
2149
Comment
SBBG4712
Sidalcea oregana
H. and M. Dearing
1939-7-8
3884
Alpine
E side of Carson Pass
Comment
UC1951143
Sidalcea oregana
Scott D. White, Julie Greene
1997-7-13
5426
Alpine
High Sierra Nevada: LAKE TAHOE REGION: Hope Valley Wildlife Area; Highway 89, 2.4 mi E of Luther Pass summit and 0.7 mi N of junction w/ Highway 88. USGS Freel Peak 7.5' Quad.
Comment
UCR213721
Sidalcea oregana
Scott D. White, Julie A. Greene
1997-7-13
5426
Alpine
Sierra Nevada Mtns, Lake Tahoe region, Hope Valley Wildlife Area, Hwy 89 (=Hwy 50), 2.4 mi east of summit of Luther Pass and 0.7 mi north of the junction with Hwy 88
2180
Comment
SD123490
Sidalcea oregana subsp. spicata
Robert F. Thorne
1974-7-31
44932
El Dorado
Grass Lake Road south of Meyers and north of Luther's Pass.
2194
Comment
UCD116845
Sidalcea oregana subsp. spicata
G. K. Helmkamp
2007-7-7
12486
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCR189189
Sidalcea oregana subsp. spicata
George K. Helmkamp
2007-7-7
12486
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCR202667
Sidalcea oregana subsp. spicata
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13993
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
UCD98549
Silene bernardina
Dean W. Taylor
1973-7-17
2364
Alpine
in the Saddle between Picketts Peak and Hawkins Peak.
2865
Comment
SD236261
Silene douglasii
G. K. Helmkamp, E. A. Helmkamp
2008-7-22
13873
Alpine
Eastern Sierra Nevada Mountains: along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River (freel Peak 7.5'Q).
2104
Comment
UCR196925
Silene douglasii
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13873
Alpine
Eastern Sierra Nevada Mountains, along CA-88/89 at the east end of Hope Valley at the West Fork of the Carson River
2104
Comment
SBBG35556
Sisymbrium altissimum
E. R. Chandler
1968-9-27
3842
Alpine
Hope Valley on rd to Luther Pass
2072
Comment
CLARK-A1045-1159
Smilacina stellata
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
SD254549
Solidago altissima
Geoerge K. Helmkamp, Amy Barnes
2014-10-10
23165
El Dorado
Northern Sierra Nevada Mountains: along CA-90, 0.6 mile northwest of Luther Pass (Freel Peak 7.5'Q)
2378
Comment
UCR261999
Solidago altissima
George K. Helmkamp, Amy Barnes
2014-10-10
23165
El Dorado
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile northwest of Luther Pass
2378
Comment
CLARK-A1045-1106
Solidago canadensis subsp. elongata
George K. Helmkamp
1977-9-1
VI
Alpine
Sierra Nevada 2 miles east of Luther Pass, corner of US Highway 88 and US Highway 89; roadside; 7300ft; Freel Peak 7.5'Q
Comment
CLARK-A1045-1148
Solidago canadensis subsp. elongata
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1160
Solidago canadensis subsp. elongata
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCR262000
Solidago canadensis subsp. elongata
George K. Helmkamp, Amy Barnes
2014-10-10
23164
El Dorado
Northern Sierra Nevada Mountains, along CA-89, 0.6 mile northwest of Luther Pass
2378
Comment
UC1557920
Solidago elongata
J. C. Semple, J. Chimielewski
1987-9-20
8910
El Dorado
ca 6 mi w Woodford (CA-89 ca 1 mi n of junction with CA-88)
Comment
UC1999899
Solidago elongata
J. C. Semple, J. Chimielewski
1987-9-20
8909
El Dorado
CA-89; ca 1 mi. N of jct. of CA-88 & CA-89; ca. 6 mi. W of Woodford.
Comment
UCD133883
Solidago elongata
Beecher Crampton
1962-9-25
6682
Alpine
3 miles northeast Summit Carson Pass, State Hwy. 88.
2407
Comment
UCD38853
Solidago elongata
Beecher Crampton
1962-9-25
6682
Alpine
3 miles northeast Summit Carson Pass, State Hwy. 88.
2407
Comment
JEPS19916
Sparganium natans
Herbert L. Mason
1957-7-16
14799
El Dorado
just n Luther Pass (on Highway 89); Grass Lake
2346
Comment
RSA369518
Sparganium natans
Robert F. Thorne, Larry E. DeBuhr
1975-8-23
47221
El Dorado
Grass Lake: Just N of Luther Pass.
2348
Comment
UC1060650
Sparganium natans
Herbert L. Mason
1957-7-16
14799
El Dorado
just n Luther Pass (on Highway 89); Grass Lake
2346
Comment
CLARK-A1045-1177
Sphenosciadium capitellatum
George K. Helmkamp
1977-9-3
XI
Alpine
Sierra Nevada sphagnum bog; ; Freel Peak 7.5'Q
2346
Comment
SD197656
Sphenosciadium capitellatum
G. K. Helmkamp, E. A. Helmkamp
2008-8-8
13992
Alpine
Northern Sierra Mountains: along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
SEINET11170777
Sphenosciadium capitellatum
C. Jacobs
2004-9-14
NV 030 -031
Alpine
Toiyabe NF, Carson Ranger District, Horse Meadow, FR 051, N of Hwy 89, 1.6 km S of Freel Peak Summit.
2520
Comment
SEINET3259915
Sphenosciadium capitellatum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13992
Alpine
Northern Sierra Nevada Mountains; along CA-89, 1.4 miles east of Luther Pass.
2262
Comment
UCR189047
Sphenosciadium capitellatum
George K. Helmkamp
2007-7-7
12475
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCR202668
Sphenosciadium capitellatum
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13992
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
UCR257784
Sphenosciadium capitellatum
George K. Helmkamp, Amy Barnes
2012-8-12
19624
Alpine
Northern Sierra Nevada Mountains, along CA-89/Carson Pass Hwy in West Carson Canyon, 1.4 miles east of the junction with CA-88
2034
Comment
CLARK-A1045-1163
Spiranthes romanzoffiana
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
JEPS44364
Spiranthes romanzoffiana
Stephen Rae
1966-7-22
182
El Dorado
Grass Lake; on Hwy 89
2377
Comment
JEPS73055
Spiranthes stellata
Gladys L. Smith
1969-8-1
2408
El Dorado
nr. Luther Pass; Grass Lake
2133
Comment Read comments Sep 6 2011
UCR119749
Stellaria longipes
Scott D. White, Julie Greene
1997-7-13
5421
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment
UCR189206
Stellaria longipes subsp. longipes
George K. Helmkamp
2007-7-7
12476
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
CAS-BOT-BC322931
Stephanomeria tenuifolia
Clare B. Hardham
1974-8-9
20256
El Dorado
Luther Pass adn vicinity
2438
Comment
CHSC112569
Stephanomeria tenuifolia
B. Castro; L. P. Janeway
2009-8-8
1800 A
El Dorado
Northern High Sierra Nevada. On southwest flank of Freel Peak, ca 0.5 mi N of Armstrong Pass, along Tahoe Rim Trail overlooking Trout Ck.
2657
Comment
CAS-BOT-BC87497
Streptanthus tortuosus
D. E. Breedlove
1962-6-14
3600
Alpine
Sierra Nevada. 4.5 miles west of Woodfords on State Highway 89.
2072
Comment
CAS-BOT-BC87498
Streptanthus tortuosus
D. E. Breedlove
1962-6-14
3600
Alpine
Sierra Nevada. 4.5 miles west of Woodfords on State Highway 89.
2072
Comment
SEINET4891942
Streptanthus tortuosus
D. A. Charlet, D. Monical
1999-7-6
2562
Alpine
Carson Range, Willow Creek.
2377
Comment
RSA78984
Symphoricarpos acutus
E. K. Balls, P. C. Everett
1952-10-8
18107
Alpine
2 miles W of jct Hwys 88 and 89, along Hwy 89
Comment
UCD137446
Symphoricarpos mollis
R. Prag
1973-7-10
s.n.
El Dorado
Luther Pass Road, Hwy 89.
Comment
UCD137463
Symphoricarpos rotundifolius
AT Leiser
1972-7-5
s.n.
El Dorado
Luther Pass plots.
2590
Comment
JEPS33229
Symphoricarpos rotundifolius var. rotundifolius
Rimo Bacigalupi, and L. R. Heckard
1962-8-6
8691
El Dorado
0.5 mi w Luther Pass (just se of Grass Lake)
2350
Comment
JEPS82222
Symphoricarpos rotundifolius var. rotundifolius
Rimo Bacigalupi, and L. R. Heckard
1962-8-6
8691
El Dorado
0.5 mi w Luther Pass (just se of Grass Lake)
2350
Comment
UC1119987
Symphoricarpos rotundifolius var. rotundifolius
P. L. Johannsen
1934-9-11
479
El Dorado
Grass Lake; El Dorado National Forest, Markleeville Quad.
2377
Comment
UCR179347
Symphoricarpos rotundifolius var. rotundifolius
George K. Helmkamp, E. A. Helmkamp
2006-9-12
11380
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
SBBG7652
Symphyotrichum ascendens
H. and M. Dearing
1940-8-20
4718
Alpine
Hope Valley
2194
Comment
UCD136498
Symphyotrichum foliaceum
G. K. Helmkamp; E. A. Helmkamp
2006-9-12
11372
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.
2363
Comment
CAS-BOT-BC98575
Symphyotrichum spathulatum
Margaret Williams
1962-8-3
s.n.
Alpine
Luther Pass - Sierra Nevada
2346
Comment
JEPS33230
Symphyotrichum spathulatum
Rimo Bacigalupi, and L. R. Heckard
1962-8-6
8692
El Dorado
.5 mi w of, in aspen grove just se of Grass Lake Luther Pass
2350
Comment
UCSB18392
Symphyotrichum spathulatum
Dearing, Hugh; Dearing, Margaret
1940-8-20
Alpine
Hope Valley
2194
Comment
SJSU12090
Symphyotrichum spathulatum var. spathulatum
N. A. Hopkins
1971-8-24
425
Alpine
Hope Valley
1981
Comment
UCR197024
Taraxacum officinale
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13856
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
SBBG11876
Taraxia subacaulis
D. Myrick
1958-6-29
68
Alpine
Hope Valley S of Lake Tahoe
Comment
CLARK-A1045-1141
Thalictrum sparsiflorum
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
JEPS72352
Thalictrum sparsiflorum
Gladys L. Smith
1970-7-16
2553
El Dorado
foot of Luther Pass Grass Lake
2194
Comment
SEINET8892821
Tonestus eximius
K. Christie
2011-1
2087
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); steep talus and screen slopes several hundred meters above/southeast of southern edge of Hellhole meadow complex.
Comment
SBBG115597
Torreyochloa pallida var. pauciflora
B. Crampton
1962-8-14
6611
Alpine
Hope Valley, on St Hwy 88, at bridge across W fork of Carson River
2164
Comment
SEINET2471065
Torreyochloa pallida var. pauciflora
K. Christie
2010-8-24
2005
El Dorado
Lake Tahoe Basin Management Unit (USFS); Freel Meadows (in the eastern meadow complex).
2804
Comment
UCD37998
Torreyochloa pallida var. pauciflora
Beecher Crampton
1962-8-14
6611
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
UCD93183
Torreyochloa pallida var. pauciflora
Beecher Crampton
1962-8-14
6611
Alpine
Hope Valley, State Hwy. 88, bridge across W fork of the Carson River.
2164
Comment
SBBG11907
Toxicoscordion venenosum
D. Myrick
1958-6-29
70
Alpine
E side of Carson Pass
2133
Comment Read comments Mar 19 2009
CDA32169
Tragopogon dubius
M. Beyers
2010-8-27
747
Alpine
Highway 89 (Luther Pass Road).
2332
Comment
SBBG3816
Trifolium cyathiferum
H. and M. Dearing
1939-7-8
3882
Alpine
E side of Carson Pass
2133
Comment
UCD38852
Trifolium cyathiferum
Beecher Crampton
1962-9-25
6681
Alpine
3 miles NE of Summit Carson Pass, State Hwy. 88.
2407
Comment
CLARK-A1045-1158
Trifolium repens
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
CLARK-A1045-1152
Trifolium wormskioldii
George K. Helmkamp
1977-9-1
VC
Alpine
Sierra Nevada roadside seep; ; Freel Peak 7.5'Q
2346
Comment
UCD109923
Trifolium wormskioldii
G. K. Helmkamp
2007-7-7
12483
Alpine
Northern Sierra Nevada Mountains: along CA-89, 1.3 miles north of its junction with CA-88.
2262
Comment
UCR189187
Trifolium wormskioldii
George K. Helmkamp
2007-7-7
12483
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.3 miles north of its junction with CA-88
2262
Comment
UCD93921
Trisetum projectum
Beecher Crampton
1957-8-6
4550
Alpine
Alpine - El Dorado County line. Luther Pass Summit. Along State Hwy. 89.
2377
Comment
SEINET8892823
Trisetum spicatum
K. Christie
2011-1
2089
El Dorado
Lake Tahoe Basin Management Unit (LTBMU); steep talus and screen slopes several hundred meters above/southeast of southern edge of Hellhole meadow complex.
Comment
SBBG15362
Triteleia ixioides var. anilina
H. and M. Dearing
1939-7-8
3885
Alpine
E side of Carson Pass
Comment
JEPS72374
Utricularia macrorhiza
Gladys L. Smith
1970-7-22
2476
Alpine
foot of Luther Pass (Grass Lake); , Grass Lake
2072
Comment
SBBG34506
Utricularia macrorhiza
H. and M. Dearing
1939-7-8
3871
El Dorado
Grass Lake, near Carson Pass
Comment
UC1532821
Utricularia macrorhiza
Robert F. Thorne and L. DeBuhr
1975-8-23
47219
El Dorado
just n. Luther Pass (Grass Lake); Grass Lake
2346
Comment
UC980034
Utricularia macrorhiza
Roxana S. Ferris and Ledyard Stebbins
1947-7-27
11628
Alpine
n. side Luther Pass (Grass Lake); Grass Lake
Comment
RSA369525
Utricularia minor
Robert F. Thorne
1975-8-23
47266
El Dorado
Grass Lake: just N of Luther Pass.
2348
Comment
UCD121869
Utricularia minor
Barry Rice
2004-8-7
BR 040803
El Dorado
on Grass Lake.
Comment
UCD121886
Utricularia ochroleuca
Barry Rice
2004-8-7
BR 040801
El Dorado
on Grass Lake.
Comment
UCR48182
Utricularia vulgaris subsp. macrorhiza
R. F. Thorne, Larry E. DeBuhr
1975-8-23
47219
El Dorado
Sierra Nevada Mtns, Grass Lake, just north of Luther Pass
2348
Comment
CAS-BOT-BC193419
Vaccinium uliginosum
Elsie Z. Lovegrove
1950-10-19
s.n.
El Dorado
Grass Lake nr. Luther Pass
Comment
JEPS124885
Vaccinium uliginosum subsp. occidentale
Virginia Hardham
1965-7-1
55
El Dorado
Grass Lake. 6.8 miles SE on HW 89 from junction 89 and 50.
Comment
JEPS124886
Vaccinium uliginosum subsp. occidentale
G. R. Ostrander
1965-7-1
40
El Dorado
Surrounding the shore area of Grass Lake. Grass Lake.
Comment
JEPS124887
Vaccinium uliginosum subsp. occidentale
M. R. Kempf
1965-7-1
245
El Dorado
Grass lake- growing on N. E. shore. Lake 6.8 miles from junction 89 and altern. 50.
Comment
JEPS72478
Vaccinium uliginosum subsp. occidentale
Gladys L. Smith
1970-7-22
2547
Alpine
about Grass Lake Grass Lake
2194
Comment
SJSU11090
Vaccinium uliginosum subsp. occidentale
V. R. Blount
1979-10-13
El Dorado
Grass L c. 1 mi NW of Luther Pass on Hwy 89
2255
Comment
SJSU9478
Vaccinium uliginosum subsp. occidentale
C. L. Kline
1965-7-1
126
El Dorado
Grass L c. 1 mi NW of Luther Pass on Hwy 89
2255
Comment
SBBG7419
Valeriana californica
H. and M. Dearing
1939-7-8
3876
El Dorado
Grass Lake area, W of Carson Pass
2560
Comment
UCR197029
Veronica peregrina subsp. xalapensis
George K. Helmkamp, E. A. Helmkamp
2008-7-22
13865
Alpine
Eastern Sierra Nevada Mountains, Blue Lake Road just southeast of its junction with CA-88
2180
Comment
UCR202662
Vicia americana subsp. americana
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13986
Alpine
Northern Sierra Nevada Mountains, along CA-89, 1.4 miles east of Luther Pass
2262
Comment
CAS-BOT-BC263862
Viola adunca
Elsie Zeile Lovegrove
1947-5-22
s.n.
Alpine
Hope Valley
Comment
CAS-BOT-BC263863
Viola adunca
D. E. Breedlove
1962-6-14
3621
Alpine
In Hope Valley, Sierra Nevada
2164
Comment
CAS-BOT-BC263864
Viola adunca
D. E. Breedlove
1962-6-14
3621
Alpine
In Hope Valley, Sierra Nevada
2164
Comment
SJSU11040
Viola adunca subsp. adunca
H. H. Naqui
1965-7-1
93
El Dorado
Grass L c. 1 mi NW of Luther Pass on State Rte 89
2255
Comment
SJSU11025
Viola macloskeyi
C. L. Kline
1965-7-1
121
El Dorado
Grass L c. 1 mi NW of Luther Pass on State Rte 89
2316
Comment
UC1024274
Viola macloskeyi
Annie M. Alexander and Louise Kellogg
1943-9-28
3553
El Dorado
Grass Lake n of Luther Pass; Sierra Nevada, Grass Lake
Comment
CLARK-A1045-1186
Wyethia mollis
George K. Helmkamp
1977-9-1
VB
Alpine
Sierra Nevada dry slope under pines; ; Freel Peak 7.5'Q
2346
Comment
RSA747577
Wyethia mollis
Scott D. White, Julie Greene
1997-7-13
5411
El Dorado
Lake Tahoe Area: Hwy 89, 0.4 miles W of summit at Luther Pass. Grass Lake.
2302
Comment
RSA750328
Wyethia mollis
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13981
Alpine
Along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
SBBG30754
Wyethia mollis
T. L. Secrest
1950-7-4
Alpine
St Hwy 88
2255
Comment
UC1070507
Wyethia mollis
P. L. Johannsen
1934-9-11
495
El Dorado
Grass Lake Markleeville Quad.
2377
Comment
UCR201751
Wyethia mollis
George K. Helmkamp, E. A. Helmkamp
2008-8-8
13981
Alpine
Northern Sierra Nevada Mountains, along CA-89 at Grass Lake, 0.9 mile west of Luther Pass
2354
Comment
UCR213360
Wyethia mollis
Scott D. White, Julie A. Greene
1997-7-13
5411
El Dorado
Sierra Nevada Mtns, Lake Tahoe region, Hwy 89 (=Hwy 50), 0.4 mi west of summit of Luther Pass; at Grass Lake
2332
Comment