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
HSC1333
Abies concolor
R. G. Means
1965-6-19
2
Sierra
Old Independence Lake Rd. 2.5 mi. N of Sagehen Creek Project Rd.
2104
Comment
JEPS47969
Abies concolor
Platt
1906-1-1
Sierra
Independence lake
Comment
SEINET3869607
Abies concolor
Ralph R. Wilson
1952-7-14
1604
Sierra
Tahoe Nat. Forest. 5.4 miles south of Sierraville.; 0
1646
Comment
NY29218
Abies lowiana
J. G. Lemmon
1874-1
210
Sierra
Comment
HSC1342
Abies magnifica
R. G. Means
1962-6-22
32
Sierra
Summit Campground, Yuba Pass, Hwy. 49
2043
Comment
CAS-BOT-BC331039
Acer glabrum var. glabrum
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CAS-BOT-BC331041
Acer glabrum var. glabrum
H. Albert Barker
1926-7-3
46
Sierra
Packer Lake
1965
Comment
CHSC52493
Acer glabrum var. torreyi
L. P. Janeway
1984-8-5
969
Sierra
Ridgetop just south of Packer Saddle.
2148
Comment
UCR257667
Achillea millefolium
George K. Helmkamp, Amy Barnes, Ann Kerchner
2012-7-22
19442
Sierra
Northern Sierra Nevada Mountains, Henness Pass Road, 1.1 mile east of its junction with CA-89 at the north end of Kyburz Flat
1907
Comment
UCSB27163
Achillea millefolium
Wilken, Dieter
1969-7-24
Sierra
Salmon Creek, 2 miles north of California State Highway 49, along road to Graeagle, Sierra Buttes, Sierra Nevada
1981
Comment
CAS-BOT-BC28861
Achillea millefolium
Mrs. H. C. Cantelow
1938-7-2
s.n.
Sierra
4.5 miles NW of Calpine
Comment
CAS-BOT-BC210712
Achnatherum lemmonii
John Thomas Howell; R. C. Barneby
1954-5-13
29542
Sierra
North Fork Yuba River, 4 miles below Downieville
807
Comment
CDA9343
Achnatherum lemmonii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .319
Sierra
Haypress Creek. Wild Plum Campground along Route 49.
0
Comment
JEPS110371
Achnatherum lemmonii
Lowell Ahart
2006-6-21
12808
Sierra
On the west side of the Foote Road, about 3.7 miles (by road) southwest of Alleghany
1093
Comment
SEINET206456
Achnatherum lemmonii
R. Bacigalupi, LR Heckard
1962-5-27
8479
Sierra
On slopes just S of (2 mi) Sierraville at edge of floor of Sierra Valley
1615
Comment
CDA11883
Achnatherum lettermanii
G. F. Hrusa, J. Jokerst
1991-7-5
8545 A
Sierra
Sierra Valley Region; About Golden Dome. Antelope Valley, approx. 3 m above Sierra Valley.
Comment
CAS-BOT-BC210749
Achnatherum nelsonii
David D. Keck
1944-7-8
6401
Sierra
3 miles N.E. of Sierra City on North Fork of Yuba River near mouth of Sardine Creek
1584
Comment
UCD50826
Achnatherum nevadense
P. B. Kennedy
1901-7-23
215
Sierra
Near Lincoln Valley, Sierra County.
Comment
CAS-BOT-BC216913
Achnatherum occidentale
Lowell Ahart
1977-8-2
s.n.
Sierra
N side of Mount Fillmore
2000
Comment
CAS-BOT-BC216914
Achnatherum occidentale
David D. Keck
1944-7-8
5407
Sierra
E side of Yuba Pass, near base, 2 miles NW of Sattley
1615
Comment
SEINET5585748
Achnatherum occidentale
P. A. Lehenbauer
1937-1
120
Sierra
25 mi. west of Reno, on Truckee R., at Iceland, on south side of river by falls
1676
Comment
CAS-BOT-BC210857
Achnatherum occidentale subsp. californicum
Lowell Ahart
1983-10-27
4468
Sierra
Two miles NW of Milton Res., near Jackson Meadow Res.
2000
Comment
CHSC44594
Achnatherum occidentale subsp. californicum
Lowell Ahart
1978-9-26
1808
Sierra
On the north side of Mount Fillmore, about 12 miles north-east of La Porte.
2011
Comment
JEPS87475
Achnatherum occidentale subsp. californicum
Lowell Ahart
1993-9-10
7194
Sierra
1 mi sw dirt road from Gibsonville to Johnsville (at the end of a poor dirt road near a camp and water ditch, n. side Mount Fillmore); Mount Fillmore
2133
Comment
UC1609512
Achnatherum occidentale subsp. californicum
Lowell Ahart
1993-9-10
7194
Sierra
1 mi sw dirt road from Gibsonville to Johnsville (at the end of a poor dirt road near a camp and water ditch, Mount Fillmore); Mount Fillmore
2133
Comment
SEINET255842
Achnatherum occidentale subsp. pubescens
L. R. Firestone, H Firestone
1983-8-5
8312
Sierra
1.7 mi north of Alpine on CA 89
1349
Comment
SEINET5585896
Achnatherum occidentale subsp. pubescens
P. A. Lehenbauer
1937-1
58
Sierra
25 miles west of Reno, on Truckee R. at Iceland
1676
Comment
CHSC112066
Acmispon americanus var. americanus
L. P. Janeway
2014-6-23
11407
Sierra
Northern High Sierra Nevada. Plumas National Forest; Placer Diggings along Pine Grove Creek, just north of Pine Grove Ceme-tery, 1.3 air-km west-northwest of Howland Flat.
1646
Comment
SEINET5327492
Acmispon americanus var. americanus
W. Harnach, N. Harnach
1989-6-21
160
Sierra
Sierra Valley; E of Calpine on Calpine Road, Calpine Ranch (home)
1506
Comment
CHSC66597
Acmispon nevadensis var. nevadensis
Lowell Ahart
1996-7-25
7687
Sierra
In and along the dirt road, old Henness Pass Road, French Meadow, about 2 miles west of Webber Lake.
1950
Comment
CHSC45411
Aconitum columbianum
Lowell Ahart
1975-8-17
944
Sierra
In a meadow, south of Jones Valley, about 3 miles west and 2 miles south of Webber Lake.
2286
Comment
UCD18567
Aconitum columbianum
Roman Gankin
1951-7-16
45
Sierra
near north fork of North Fork of Yuba River, State Hwy 49, near Pioneer Lodge, Sierra Buttes Recreation Area.
1798
Comment
CAS-BOT-BC391503
Aconitum columbianum subsp. columbianum
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CHSC53040
Aconogonon phytolaccifolium
L. P. Janeway
1989-7-28
3539
Sierra
Plumas National Forest. Beckwourth Ranger District. NE-facing slopes of Haskell Pk overlooking hwy 89 and Sulphur Creek. Along edges of mdw border of Alnus tenuifolia.
2164
Comment
SJSU14288
Adenocaulon bicolor
N. A. Hopkins
1989-7-4
1560
Sierra
1 mi SW of Calpine
1524
Comment
CHSC11327
Adiantum aleuticum
Lowell Ahart
1966-9-18
Sierra
Along Goodyear's Bar Road.
1219
Comment
CHSC61922
Agastache urticifolia
Lowell Ahart
1993-9-24
7260
Sierra
On the north side of Mount Fillmore, about 1/2 mile south of the dirt road from Gibsonville to Johnsville.
2042
Comment
SEINET7925079
Agastache urticifolia
W. Harnach, N. Harnach
1990-6-10
348
Sierra
Sierra Valley, W of Loyalton, Balderson Ranch (Antelope Valley).
1524
Comment
POM202949
Agastache urticifolia
L. S. Rose
1934-7-16
34374
Sierra
Gold Lake
1951
Comment
CAS-BOT-BC29382
Ageratina occidentalis
Horace Albert Barker
1926-7-31
163
Sierra
Haskel [Haskell] Peak
Comment
CAS-BOT-BC29383
Ageratina occidentalis
E. C. Sutliffe
1918-7-1
s.n.
Sierra
Hawley Lake
Comment
SJSU13917
Ageratina occidentalis
N. A. Hopkins
1985-9-1
1331
Sierra
just above Robinsons Cow Camp
1828
Comment
UC1561954
Agoseris X dasycarpa
Barbara Ertter with Tahoe Chapter CNPS
1987-6-27
7210
Sierra
12 airmi n Truckee ((1.5 mi e of Hwy 89 on Tahoe NF Rd S450, upper end of flat n of rd)); Little Truckee River (head of), Kyburz Flat
1920
Comment
CAS-BOT-BC29602
Agoseris X dasycarpa
Alice Eastwood
1918-6-29
7842
Sierra
Loyalton
Comment
SEINET6709862
Agoseris glauca var. laciniata
K. R. Genz
1979-5-23
9113
Sierra
Turning south at forst boundary and Long Valley Road, travel Mitchell Canyon Road for 2.3 miles
1817
Comment
UCD84135
Agoseris retrorsa
Ayzik Solomeshch
2009-6-7
s. n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Rd, ca. 100 m N from the road.
1495
Comment
UCR63627
Agoseris retrorsa
B. G. Pitzer, Steve Morgan
1988-5-28
0897
Sierra
Sierra Nevada Mtns., Convict Flat Picnic Area, on North Yuba River, 12 mi NE of Camptonville on Hwy 49
780
Comment
CAS-BOT-BC13333
Agoseris retrorsa
W. Harnach; N. Harnach
1989-6-28
191
Sierra
Sierra Valley, Calpine Ranch (home)
1505
Comment
CAS-BOT-BC110738
Agropyron
Melissa A. Berry
1957-6-28
s.n.
Sierra
Sierra Valley, Highway 89.
1524
Comment
SEINET12728751
Agropyron cristatum
W. Harnach, N. Harnach
1994-6-29
793
Sierra
Sierra Valley, 2.5 air miles N of Calpine, Carmen Valley (Knutson Meadows) Road, near SFSU & USFS bird banding site (old sheep bedding area).
1494
Comment
SEINET8584728
Agropyron cristatum
W. Harnach
2013-6-8
1365
Sierra
Long Valley Road and Hwy 395 at the CA state line (just N of Bordertown, NV).
1567
Comment
CAS-BOT-BC127389
Agrostis exarata
Gordon H. True
1971-9-7
7035
Sierra
Stringer on slope west of large meadow in Cold Stream Canyon ca. 3.5 miles south of Perazzo meadows.
2377
Comment
CAS-BOT-BC127390
Agrostis exarata
Lowell Ahart
1982-7-28
3729
Sierra
Sierra Nevada. Along the edge of the dirt road north of the Pacific Mine, ca. 5 miles east of La Porte.
1700
Comment
UCD52412
Agrostis exarata
A. A. Beetle
1944-8-17
3043
Sierra
near summit of Yuba River.
1935
Comment
UCD52244
Agrostis exarata var. pacifica
Beecher Crampton
1957-7-24
4417
Sierra
Gordon Van Vleck Ranch. Sierra Valley. 4 miles northeast of Sattley.
Comment
CAS-BOT-BC139575
Agrostis gigantea
Lowell Ahart
1980-9-9
2608
Sierra
Sierra Nevada. Between the outlet of Webber Lake and Little Truckee River.
2200
Comment
CAS-BOT-BC139576
Agrostis gigantea
Catherine Best
1983-8-29
s.n.
Sierra
Sierra Nevada. Growing along Highway 49 just west of the Yuba Summit.
2042
Comment
CAS-BOT-BC139577
Agrostis gigantea
John Thomas Howell
1969-9-13
46114
Sierra
Sierra Nevada. Little Truckee River near outlet of Webber Lake.
2042
Comment
CAS-BOT-BC139238
Agrostis idahoensis
Gordon H. True
1971-9-7
7036
Sierra
In Cold Stream Canyon ca. 3.5 miles south of Perazzo Meadows.
2377
Comment
JEPS117425
Agrostis idahoensis
Lowell Ahart
2010-8-3
17036
Sierra
Disturbed area along a small stream that flows into Negro Creek east side of the poor logging road, about 100 yards east of Negro Creek, about 1/4 mile (air) southwest of the Burlington Mine, about 1 3/4 miles (air) southwest of the Burlington Mine, about
1731
Comment
SEINET4341072
Agrostis idahoensis
P. B. Kennedy
1901-7-19
195
Sierra
West of Lincoln valley
Comment
SEINET7594045
Agrostis idahoensis
Lewis S. Rose
1934-1
34360
Sierra
Gold Lake
1951
Comment
UCD53256
Agrostis pallens
R. Tofsrud
1947-7-1
236
Sierra
Between Mt. House and Forest.
Comment
CAS-BOT-BC138785
Agrostis scabra
Lowell Ahart
1982-7-28
3730
Sierra
Sierra Nevada. Along the edge of dirt road north of the Pacific Mine.
1700
Comment
CHSC47599
Agrostis scabra
Lowell Ahart
1980-9-9
2607
Sierra
Along the Little Truckee River, about 1/4 mile east of Webber Lake.
2011
Comment
JEPS87477
Agrostis variabilis
Lowell Ahart
1993-9-24
7249
Sierra
about 3/4 mi s of the dirt road from Gibsonville to Johnsville (w. side of poor dirt rd. that ends at a stream, n. side of Mt. Fillmore); n side Mount Fillmore
2133
Comment
SEINET5335992
Agrostis variabilis
P. B. Kennedy, Samuel Bradford Doten
1901-7-23
217
Sierra
Lincoln Valley
Comment
UC1609514
Agrostis variabilis
Lowell Ahart
1993-9-24
7249
Sierra
about 3/4 mi s of the dirt road from Gibsonville to Johnsville (w. side of poor dirt rd. that ends at a stream, n. side of Mt. Fillmore); Mount Fillmore
2133
Comment
CAS-BOT-BC461100
Allium anceps
L. S. Smith
1932-5-26
2666
Sierra
Tahoe Forest, Dog Valley, along road to Crystal Peak
1828
Comment
CHSC73866
Allium campanulatum
B. Castro
1997-6-25
744
Sierra
Ca 7 air mi NE of LaPorte, on Sawmill Ridge, at NE corner of jcn Co. Rd 900 (to Johnsville) and USFS Rd 22N10 (to Bunker Hill Ridge).
1914
Comment
RSA718397
Allium campanulatum
Lowell Ahart
2006-6-28
12871
Sierra
About 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville.
1784
Comment
SBBG826
Allium campanulatum
H. and M. Dearing
1939-7-4
3834
Sierra
Gold Lake
Comment
SEINET8119270
Allium campanulatum
W. Harnach, N. Harnach
1989-6-30
212
Sierra
Sierra Valley, 0.5 miles E of Calpine, Calpine Ranch.
1506
Comment
UC584335
Allium lemmonii
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-21
2114
Sierra
on road to Loyalton 3 1/2 mi ne Sierraville; Newman Point
1515
Comment
CAS-BOT-BC472759
Allium lemmonii
H. C. Cantelow
1941-5-17
s.n.
Sierra
Mountain valley, 2 miles south of Calpine on highway 89
Comment
CAS-BOT-BC472761
Allium lemmonii
Arthur Menzies
1965-1-1
s.n.
Sierra
Sierra Valley, Sierra Nevada
Comment
SJSU4140
Allium parvum
C. W. Sharsmith
1967-5-21
7536
Sierra
2.5 mi NE of Sierraville, Sierra Valley
1524
Comment
CAS-BOT-BC474034
Allium parvum
D. E. Breedlove
1962-6-13
3527
Sierra
Along the Little Truckee River, 10.0 miles south of Sierraville on State Hwy 89
1950
Comment
SEINET8122896
Allium parvum
K. R. Genz
1979-5-23
9108
Sierra
Turning south at forest boundary and Long Valley Road, travel Mitchell Canyon Road for 2.3 miles.
1817
Comment
CHSC110272
Allium platycaule
L. P. Janeway
2012-6-24
10902
Sierra
Northern High Sierra Nevada. Top of band of serpentine along Sawmill Ridge 1.0 km southeast of Delahunty Lake and 2.7 km northwest of Mt Fillmore.
1901
Comment
SJSU12121
Allium validum
N. A. Hopkins
1974-8-6
615
Sierra
c. 0.25 mi W of Packer Lake
1950
Comment
SJSU12060
Allophyllum gilioides
N. A. Hopkins
1971-6-14
391
Sierra
Lemon Canyon Rd c. 2.5 mi ESE of Sierraville
1676
Comment
CDA11863
Allophyllum gilioides subsp. gilioides
G. F. Hrusa, J. Jokerst
1991-7-5
8563 A
Sierra
Sierra Valley Region; Antelope Valley. At bottom of Golden Dome on E side.
Comment
RSA21696
Allophyllum integrifolium
C. B. Wolf
1937-8-6
9056
Sierra
Northern Sierra Nevada, Church Meadows, SE of Gold Lake.
2043
Comment
SEINET10496946
Allophyllum integrifolium
Lowell Ahart, Peter Ahart
1983-10-27
Ahart 4474
Sierra
Near a dirt road that is ca. 2 mi se of Jackson Meadow Reservoir, ca. 1 mi s of Pass Creek, near Jackson Meadow Reservoir. Red Fir Forest; 2200 m.
2200
Comment
CHSC106056
Allotropa virgata
Lowell Ahart
2010-8-3
17037
Sierra
About 100 yards west of the poor logging road, about 2 miles (air) west of Keystone Mountain, about 1/2 mile (air) north of the Burlington Mine, about 1 3/4 miles (air) northwest of Middlewaters, about 9 miles (air) northeast of Alleghany.
1733
Comment
JEPS58631
Alnus incana subsp. tenuifolia
W. L. Jepson
1934-8-3
16817
Sierra
2 mi e Bassett road sta.; North Fork Yuba River, Pioneer road sta.
1706
Comment
JEPS78177
Alnus incana subsp. tenuifolia
Gary W. Zamzow
1972-6-27
35
Sierra
down Sardine Lake Road 2 mi from Highway 49 (20 m s of bathhouse); Sand Pond
1828
Comment
LA95530
Alnus incana subsp. tenuifolia
Douglas Drewes;
1967-5-20
sn
Sierra
State Highway 89, near Campbell Hot Springs, 6 mi. S of Sierraville
1523
Comment
POM202893
Alnus incana subsp. tenuifolia
L. S. Rose
1934-7-14
34361
Sierra
Gold Lake.
1951
Comment
SBBG28463
Alnus incana subsp. tenuifolia
L. S. Rose
1934-7-14
34361
Sierra
Gold Lake
1950
Comment
CHSC50702
Alopecurus aequalis
Lowell Ahart
1990-6-29
6531
Sierra
On the bottom of Poverty Hill Mine (hydraulic mine).
1524
Comment
SEINET13709956
Alopecurus aequalis
Lowell William Ahart, Lowell William Ahart
2001-1
9298
Sierra
Drying Ponds Around Poverty Hill Hydraulic Gold Mine, N of Town of Poverty Hill, 4 Air Mi. S of La Porte (T21N, R9E, sec 32, SW 1/4) 5000 Ft
1524
Comment
CHSC109882
Alopecurus aequalis var. aequalis
Lowell Ahart
2012-9-18
18451
Sierra
Bottom of Poverty Hill Hydraulic Mine, about 2 miles (air) southwest of Poverty Hill, about 4 1/2 miles (air) south of La Porte.
1388
Comment
UCD84123
Alopecurus geniculatus
Ayzik Solomeshch
2009-6-7
s. n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Rd, ca. 100 m N from the road.
1495
Comment
CAS-BOT-BC494132
Amaranthus powellii
W. Harnach; N. Harnach
2000-8-22
980
Sierra
Sierra Valley. 1.0 miles E of Calpine on Capine Road (home)
1504
Comment
CAS-BOT-BC136699
Amelanchier alnifolia var. pumila
P. B. Kennedy; S. B. Doten
1901-7-12
97
Sierra
Webber Lake
Comment
JEPS44694
Amelanchier alnifolia var. pumila
W. L. Jepson
1934-8-4
16853
Sierra
2 mi e Bassett sta. (Pioneer road sta., North Fork of Yuba River)
1706
Comment
SJSU11963
Amelanchier alnifolia var. pumila
N. A. Hopkins
1970-6-10
321
Sierra
near Packer L
1897
Comment
SEINET6190534
Amelanchier pallida
W. Harnach, N. Harnach
1990-5-13
307
Sierra
Sierra Valley, The Mounds near Sattley
1518
Comment
SEINET6190550
Amelanchier pallida
W. Harnach, N. Harnach
1991-6-15
543
Sierra
Sierra Valley, 0.5 miles E of Calpine, Calpine Ranch (home)
1503
Comment
UCD40233
Amelanchier pallida
Rodney Gale Myatt
1972-6-1
1568
Sierra
Wild Plum Road, off of Hwy 49 and east of Sierra City.
1450
Comment
SEINET6190253
Amelanchier pumila
P. B. Kennedy, S. B. Doten
1901-7-8
97
Sierra
Webber Falls, canyon below
Comment
UC1515789
Amelanchier utahensis
Baki Kasapligil
1959-5-24
3134
Sierra
Sand Lake
Comment
UCR17357
Amelanchier utahensis
Frank C. Vasek
1975-7-10
750710- 17
Sierra
Sierra Nevada Mtns., 1 mi west of State Hwy 89 on Henness Pass Rd.
1951
Comment
CAS-BOT-BC213982
Amsinckia
W. Harnach; N. Harnach
1989-5-9
072
Sierra
Newman Point (Rice on map), Sierra Valley
1524
Comment
SEINET12480304
Amsinckia menziesii
W. Harnach, N. Harnach
1989-5-9
072
Sierra
Sierra Valley, Approx 5 miles N of Sierraville on Hwy 49, Newman Point (Rice on map).
1524
Comment
CHSC44099
Anaphalis margaritacea
L. P. Janeway
1984-8-25
1079
Sierra
Snag Lake.
2026
Comment
UCSB27027
Anaphalis margaritacea
Wilken, Dieter
1969-7-24
Sierra
Salmon Creek, 2 miles north of California State Highway 49, along road to Graeagle, Sierra Buttes, Sierra Nevada
1981
Comment
SEINET12098579
Anemone multifida
J. G. Lemmon
1874-1
1
Sierra
no further locality
Comment
SEINET5337582
Anemone tuberosa
M. Humphreys
1950-4-30
14
Sierra
1 mile north of Downieville.
914
Comment
CHSC45533
Angelica breweri
L. P. Janeway
1984-8-12
997
Sierra
Ridgetop just south of Packer Saddle.
2148
Comment
CHSC67155
Antennaria argentea
James D. Jokerst
1991-7-1
3327
Sierra
Golden Dome Mine Project Site in the S end of Antelope Valley, E of Sierra Valley, summit of the 'Astrodome'.
Comment
JEPS29197
Antennaria argentea
Lauramay T. Dempster
1961-6-15
1455
Sierra
just s of Yuba Pass
1828
Comment
SJSU9805
Antennaria dimorpha
C. W. Sharsmith
1982-5-30
8656
Sierra
2 mi N of Sattley on Sattley-Beckwourth Road, Sierra Valley
1524
Comment
RSA123401
Antennaria geyeri
G. T. Nordstrom
1934-6-28
6803
Sierra
1.25 miles W of Bickford Dairy
Comment
CAS-BOT-BC58652
Antennaria luzuloides
J. P. Moore
637
Sierra
Sierra Valley
Comment
CAS-BOT-BC58653
Antennaria luzuloides
H. D. Ripley; R. C. Barneby
1942-5-22
4527
Sierra
near Sierraville
1706
Comment
CHSC61774
Antennaria media
Lowell Ahart
1993-9-10
7209
Sierra
On the north side of Mount Fillmore, about 1 1/4 miles south of the dirt road from Gibsonville to Johnsville.
2225
Comment
NY158265
Antennaria microcephala
J. G. Lemmon
1874-1
112
Sierra
Comment
SEINET6755314
Antennaria rosea
W. Harnach, N. Harnach
2000-7-4
9938
Sierra
Sierra Valley. Approx. 1/2 mile north of Coburn Lake at the end of access road.
Comment
CHSC44845
Antennaria rosea subsp. confinis
Lowell Ahart
1975-8-17
931
Sierra
Near French Meadows, about 3 air miles west and 1/2 mile south of Webber Lake.
2133
Comment
CHSC69192
Antirrhinum vexillo-calyculatum subsp. intermedium
Vernon Oswald; Lowell Ahart
1997-8-19
8834
Sierra
Footes Crossing Rd. (County Rd. 191) on the north side of the Middle Fork of Yuba River.
1066
Comment
SJSU11487
Antirrhinum vexillocalyculatum subsp. breweri
M. D. Fleschner
1965-6-24
Sierra
near Goodyears Bar, 8 mi W of Downieville on State Rte 49
833
Comment
SEINET10880482
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1983-9-11
Thompson 381 B
Sierra
0.4 miles W. of center of bridge over Downie River in Downieville, N. side of road. Downieville Quad. (7.5', 1951). T20N, R10E, SW 1/4 of NE 1/4 Sec. 35. Silvery serpentine, gravelly rockslides.
902
Comment
CAS-BOT-BC218519
Apiaceae
Gladys L. Smith
1959-6-20
1241
Sierra
Downgrade north of Gold Lake, Sierra Nevada
1981
Comment
CHSC53030
Apocynum androsaemifolium
L. P. Janeway
1989-8-18
3611
Sierra
Plumas National Forest. Flat top of small spur ridge 1/2 mi SE of Chapman Saddle, overlooking Sulphur Cr.
1996
Comment
CHSC67864
Apocynum androsaemifolium
James D. Jokerst
1986-6-19
2651
Sierra
Turner property, S end of Sierra Valley, E and adjacent to Hwy. 40 ca. 1 mi NW of junction with Hwy. 89.
1658
Comment
SEINET7923619
Apocynum androsaemifolium
W. Harnach, N. Harnach
1991-6-24
587
Sierra
W of Loyalton, Antelope Valley, On the edge of road
1707
Comment
UC1123480
Apocynum androsaemifolium
G. T. Nordstrom
1936-7-14
939
Sierra
2.8 mi. n.w. Dog Valley; Tahoe Nat'l Forest, Sierraville Quad.
Comment
CAS-BOT-BC383090
Aquilegia formosa
Andrew Townesmith; Karen M. Meyer
2007-7-16
815
Sierra
Tahoe National Forest, Sierraville Ranger District. Along county road 450, 1.1 miles west of junction with county road 860
1916
Comment
CAS-BOT-BC407119
Aquilegia formosa
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CAS-BOT-BC407121
Aquilegia formosa
Joseph Gerber
1953-7-5
19
Sierra
Lake Independence
2133
Comment
SEINET10729797
Aquilegia formosa
Andrew Townesmith, Karen M. Meyer
2007-7-16
Townesmith 815
Sierra
Tahoe National Forest, Sierraville Ranger District. Along county road 450, 1.1 miles west of junction with county road 860. T19N R16E S11 E 1/2.
1916
Comment
SJSU13888
Aquilegia formosa
N. A. Hopkins
1985-7-3
1288
Sierra
between Sierraville & Lemon Valley c. 2 mi E of Sierraville
1554
Comment
SEINET5337693
Aquilegia formosa var. truncata
P. B. Kennedy, Samuel Bradford Doten
1901-6-1
64
Sierra
[Sierra Nevada] Webber Lake
Comment
JEPS108831
Arabis constancei
Lowell Ahart
2006-6-28
12874
Sierra
Northwest slope of the serpentine area, about 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville
1835
Comment
UCR18730
Arabis holboellii var. retrofracta
Frank C. Vasek
1975-7-10
750710- 14
Sierra
Sierra Nevada Mtns, about 15 miles north of Truckee Ranger Station [via Hwy 89], on Hennes Pass Rd. 1.5 miles west of State Hwy 89
1950
Comment
SEINET3899686
Arabis holboellii var. retrofracta
L. Constance
1938-6-8
2296
Sierra
Junction of North & South Forks of North Fork of the Yuba River, Sierra city.; 0
1372
Comment
UC1078836
Arceuthobium americanum
Job Kuijt
1957-5-20
1344
Sierra
9.5 mi n Truckee
Comment
CAS-BOT-BC410001
Arceuthobium campylopodum
H. Albert Barker
1926-7-25
X 254
Sierra
Gold Lake
1953
Comment
CAS-BOT-BC45430
Arctostaphylos nevadensis
George Haley
1927-8-6
s.n.
Sierra
Webber Lake.
Comment
CAS-BOT-BC45474
Arctostaphylos nevadensis
Rimo Bacigalupi
1927-7-3
1612
Sierra
Near Yuba Pass.
1950
Comment
UC876438
Arctostaphylos nevadensis
Lewis S. Rose
1934-7-21
34398
Sierra
Gold Lake
1950
Comment
SEINET11989154
Arctostaphylos nevadensis
B. A. Stein
1981-1
543
Sierra
E shore Upper Sardine Lake, due E of Sierra Buttes
1829
Comment
CAS-BOT-BC46550
Arctostaphylos patula
Gordon H. True
1964-5-20
1412
Sierra
Chalk Bluff Rd. on Chalk Bluff Ridge about 2 mi. s. of Nevada City - Yuba Gap Hiway.
1371
Comment
SEINET11998347
Arctostaphylos patula
Unknown
1988-1
s.n.
Sierra
between Bassett's on W side of Yuba Pass to jct of CA 49 & CA 89
1951
Comment
CHSC98990
Arctostaphylos patula subsp. gankinii
Lowell Ahart
2008-6-4
14809
Sierra
On the north side of Forest Road 98, about 2 miles (air) northeast of Harris Meadow, about 9 1/2 miles (air) northeast of Alleghany.
1906
Comment
UCD52191
Arctostaphylos viscida
Ellen Dean; A. Shapiro, et al.
2003-8-29
1935
Sierra
Tahoe National Forest, north of Hwy 80. Along Washington Road, 1.5 road miles north of junction with Hwy 20.
1371
Comment
CAS-BOT-BC45329
Arctostaphylos viscida subsp. viscida
William Vortriede
1928-4-15
s.n.
Sierra
Downieville
Comment
CAS-BOT-BC384752
Arenaria serpyllifolia var. serpyllifolia
Catherine Best
1982-7-12
738
Sierra
Herrington's, Sierra City
1219
Comment
CHSC108098
Arnica chamissonis
Lowell Ahart
2011-9-23
17708
Sierra
On the north side of Pass Creek, south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake.
2015
Comment
JEPS16713
Arnica chamissonis
Rimo Bacigalupi with H. L. Mason and J. R. Sweeney
1953-7-7
4267
Sierra
near Calpine; Sierra Valley
1493
Comment
CAS-BOT-BC82238
Arnica chamissonis
Catherine Best
1984-6-19
1007
Sierra
Sierra Valley 1/2 mile west of Sierraville on Hwy 89
Comment
CAS-BOT-BC82239
Arnica chamissonis
L. S. Smith
1936-6-3
2781
Sierra
Tahoe National Forest, Sierra Valley, in fields east of Calpine
1524
Comment
SEINET11837664
Arnica chamissonis
J. G. Lemmon
1874-1
126
Sierra
Comment
SEINET6774981
Arnica cordifolia
P. B. Kennedy
1903-6-27
792
Sierra
Dog Valley, near Verdi
Comment
POM204025
Arnica dealbata
L. S. Rose
1934-7-7
34331
Sierra
SW of Gold Lake.
2104
Comment
CAS-BOT-BC82604
Arnica lanceolata subsp. prima
J. G. Lemmon
s.n.
Sierra
unspecified
Comment
CDA10126
Arnica longifolia subsp. myriadenia
R. F. Wilkey
1960-7-3
Sierra
Along Little Truckee River, Webber Lake.
0
Comment
CHSC66789
Arnica mollis
Vernon H. Oswald; Lowell Ahart
1996-8-19
8195
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) just S of the road to Lincoln Valley.
2255
Comment
CHSC92056
Arnica mollis
Lowell Ahart
2005-8-30
12351
Sierra
On the south side of Pass Creek, about 1/4 mile south of French Meadow, about 2 1/2 miles west of Webber Lake.
2064
Comment
JEPS88194
Arnica mollis
Vernon H. Oswald and Lowell Ahart
1996-8-19
8195
Sierra
Yuba Pass-Weber Lake Rd. (Forest Rt. 12) just s road to Lincoln Valley; northern High Sierra
2255
Comment
SEINET6775131
Arnica mollis
W. Harnach, N. Harnach
2000-6-29
929
Sierra
Approximately 0.5 miles north of Coburn Lake at the end of access road
2188
Comment
CAS-BOT-BC494130
Arnica mollis
W. Harnach; N. Harnach
2000-6-29
929
Sierra
Sierra Valley. 1/2 mi N of Coburn Lake at the end of access road
2188
Comment
CAS-BOT-BC84894
Artemisia cana subsp. bolanderi
Mary Strong Clemens
1920-9-3
s.n.
Sierra
Loyalton
Comment
CHSC105642
Artemisia cana subsp. bolanderi
Lowell Ahart; John Dittes
2010-10-5
17298
Sierra
On the south side of Highway 49, 4015 feet west of Antelope Valley Road intersection with Highway 49, 4.5 miles (air) west of Loyalton, 6.6 miles (air) northeast of Sierraville.
1494
Comment
JEPS102757
Artemisia douglasiana
Lowell Ahart
2001-8-10
9104
Sierra
About 200 yards west of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 150 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
UC1119540
Artemisia douglasiana
C. G. Albertus
1935-9-26
289
Sierra
2 1/2 mi se Sulphur Springs; Plumas National Forest, Sierraville Quadrangle
Comment
SEINET10872092
Artemisia tridentata
Lowell Ahart, Peter Ahart
1983-10-27
Ahart 4472
Sierra
North side of Milton Reservoir, near Jackson Meadow Reservoir. Yellow Pine Forest; 1800 m.
1800
Comment
CAS-BOT-BC97410
Artemisia tridentata subsp. tridentata
John Thomas Howell; Gordon H. True
1970-7-14
5547
Sierra
At Verdi Peak Lookout, Verdi Range
2560
Comment
UC1119467
Artemisia tridentata subsp. tridentata
A. Lewis
1934-10-3
537
Sierra
2 mi se Milton; Tahoe national Forest, Downieville Quadrangle
Comment
UCR257743
Artemisia tridentata subsp. vaseyana
George K. Helmkamp, Amy Barnes, Ann Kerchner
2012-7-22
19470
Sierra
Northern Sierra Nevada Mountains, Little Truckee River valley along Hwy CA-89, 3.5 road miles north of the Nevada County line, 9.6 air miles SE (136 deg. ) of Sierraville
1878
Comment
CHSC115182
Asarum hartwegii
Lowell Ahart
2015-5-9
20184
Sierra
On the north side of the Canyon Creek Trail, about 300 yards southeast of the foot bridge across Boyce Ravine, trail on the north side of the North Fork of the Yuba River, about 3/4 miles west of Highway 49, about 1 3/4 miles west of Indian Valley.
716
Comment
SEINET12097902
Asarum hartwegii
J. G. Lemmon
1874-1
s.n.
Sierra
No locality
Comment
CAS-BOT-BC222813
Asclepias
W. Harnach; N. Harnach
1990-7-27
475
Sierra
Sierra Valley. Antelope Valley, Tenneco mine site
1645
Comment
JEPS124873
Asclepias cordifolia
B. Corwin
1964-6-25
99
Sierra
On south-facing slope 2 miles west of Downieville on highway 49.
Comment
SEINET6833825
Asclepias cordifolia
M. Sady
1991-7-29
s.n.
Sierra
[Sierra Nevada] On eastside of Hwy 89, 1 mile south of Sierraville
1550
Comment
SEINET6833891
Asclepias cordifolia
M. J. Williams
1979-6-13
79- 73 -1
Sierra
Dog Valley Road
Comment
SJSU12019
Asclepias cordifolia
N. A. Hopkins
1975-6-16
664
Sierra
on trail above Pauley Creek between 2nd & 3d Divides
1097
Comment
JEPS124876
Asclepias fascicularis
Roy Funch
1969-6-29
36
Sierra
Growing at Roadside 1/4 M E from turnoff to Goodyears Bar from HW 49.
Comment
SEINET10496068
Asclepias speciosa
Mary Susan Taylor
1981-7-17
Taylor 4052
Sierra
T20N R14E nw sec 31, Sierraville NW quad. On N side of Hwy 49, ca. 2 mi W of its jct with Hwy 89, ca. 2 mi SW of Calpine; 6600 ft elev.
2011
Comment
CHSC110243
Aspidotis densa
L. P. Janeway
2012-6-24
10903
Sierra
Northern High Sierra Nevada. Top of band of serpentine along Sawmill Ridge 1.0 km southeast of Delahunty Lake and 2.7 km northwest of Mt Fillmore.
1901
Comment
HSC96966
Aspidotis densa
L. Ahart
2006-6-21
12811
Sierra
W side of the Foote Rd., about 3.7 mi. SW of Alleghany.
1094
Comment
POM148021
Aspidotis densa
George Haley
1927-8-12
s.n.
Sierra
Webber Lake
Comment
RSA86272
Aspidotis densa
F. W. Peirson
1921-8-9
1511
Sierra
South Fork of San Joaquin River
2515
Comment
SJSU8174
Aspidotis densa
M. R. Kempf
1965-6-24
218
Sierra
Goodyears Bar c. 4 mi SW of Downieville
822
Comment
UC1321884
Asplenium viride
T. F. Niehaus, Robert M. Lloyd, and Jack Major
1966-7-9
739
Sierra
in crevices along eastern base northern cliff of south butte; Sierra Buttes
Comment
CAS-BOT-BC99202
Aster
W. Harnach; N. Harnach
1989-6-27
187
Sierra
Sierra Valley - Calpine Ranch (home).
1505
Comment
CAS-BOT-BC99203
Aster
W. Harnach; N. Harnach
1990-8-17
508
Sierra
Sierra Valley - Strang Ranch (Elvers back 80)
1524
Comment
RSA252464
Aster alpigenus
R. F. Thorne, C. W. Tilforth
1969-9-6
39212
Sierra
Moist margin of Haven Lake (between Goose and Snag Lakes).
1951
Comment
POM148024
Aster integrifolius
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
POM261611
Aster integrifolius
L. S. Rose
1934-7-20
s.n.
Sierra
Gold Lake
1951
Comment
RSA507794
Aster oregonensis
J. C. Semple, S. Heard
1986-8-13
8411
Sierra
CA-49 west of Sierraville; 9.1 km east of Downieville Post Office
Comment
CAS-BOT-BC477891
Asteraceae
W. R. Dudley
1896-8-1
s.n.
Sierra
Near Webber Lake.
Comment
UCD38335
Astragalus
Beecher Crampton
1954-5-11
1888
Sierra
4 miles west Loyalton, Sierra Valley.
Comment
UCR160543
Astragalus andersonii
G. D. Barbe, T. C. Fuller
1973-6-19
1626
Sierra
Stateline west of Verdi on (Dog Valley Rd) Smithneck Rd (c. 1mi (1.6km) west of Verdi)
1494
Comment
SEINET5324983
Astragalus andersonii
D. Neal
1960-5-28
R- 57
Sierra
8 mi. northwest of Verdi
1463
Comment
CHSC56850
Astragalus bolanderi
L. P. Janeway; Garrett Gibson
1991-8-12
4137
Sierra
Plumas National Forest. Ca .15 mi northeast of Mohawk Gap, ca 3 mi northwest of Haskell Peak.
2133
Comment
JEPS87628
Astragalus bolanderi
Lowell Ahart
1994-7-1
7447
Sierra
at intersection of a logging road to Harris Meadow and Henness Pass Road about 2 mi sw Middlewaters (about 7 1/2 mi (air) ne of Alleghany); sw of Middlewaters, ne of Alleghany
1950
Comment
CAS-BOT-BC494089
Astragalus gibbsii
W. Harnach; N. Harnach
2000-5-8
883
Sierra
Sierra Valley, 4 mi W of Loyalton, just W of the intersection of Hwy 49 and Filippini Rd.
1496
Comment
UC863024
Astragalus lentiginosus var. floribundus
Alice Eastwood
1918-6-29
7928
Sierra
Loyalton
Comment
SEINET12158617
Astragalus pulsiferae
J. G. Lemmon
1874-1
53
Sierra
Sierra Co., &c
Comment
SEINET12160088
Astragalus purshii
J. G. Lemmon
1874-1
51
Sierra
Comment
RSA110888
Astragalus purshii var. purshii
H. D. Ripley, R. C. Barneby, F. C. Ripley Jr.
1942-5-22
4528
Sierra
Near Sierraville.
1707
Comment
CAS-BOT-BC193059
Astragalus purshii var. tinctus
M. Boone
1981-5-16
046
Sierra
Highway 49, 1 mile N. of junction with highway 89
Comment
POM203503
Athyrium americanum
L. S. Rose
1934-7-13
34359
Sierra
Gold Lake
1951
Comment
UCD136281
Athyrium filix-femina
P. B. Schultz
1967-6-30
29
Sierra
2 miles E of Downieville.
929
Comment
SEINET8671188
Athyrium filix-femina
E. Brooks
1879-1
Sierra
Sierra and Coast Range
Comment
JEPS125829
Athyrium filix-femina var. cyclosorum
William Harnach
2015-9-2
1448
Sierra
1.6 miles North East on Highway 49 from Yuba-Sierra Co. line, then approximately 1 mile on the Indian Hill Road.
Comment
UC1181562
Atriplex rosea
R. F. Hoover
1940-10-11
4683
Sierra
betw Loyalton and Sierraville; betw Loyalton and Sierraville
Comment
JEPS29729
Balsamorhiza deltoidea
Rimo Bacigalupi and L. R. Heckard
1962-5-27
8485
Sierra
4.7 mi ne Sierraville (e edge of s arm of Sierra Valley); Sierra Valley
1524
Comment
CAS-BOT-BC100042
Balsamorhiza hookeri
David D. Keck
1944-7-8
5412
Sierra
Sierra Valley, 1.5 miles N. of Sattley on Feather River road
1524
Comment
JEPS126384
Balsamorhiza hookeri
Steve Matson
2005-6-18
1286
Sierra
nSNH; Verdi Range, Toiyabe National Forest; Dog Valley; about 5 miles NW of Verdi, NW of Verdi, NV.
Comment
JEPS82135
Balsamorhiza hookeri
Rimo Bacigalupi and L. R. Heckard
1962-5-27
8485
Sierra
4.7 mi ne Sierraville (e edge of s arm of Sierra Valley); Sierra Valley
1524
Comment
UCR80931
Balsamorhiza hookeri
G. L. Webster
1990-5-13
7729
Sierra
Sierra Valley, 0.5 mi. west of Sierraville
1509
Comment
SEINET7239809
Balsamorhiza hookeri var. neglecta
D. Eckert
1959-5-13
s.n.
Sierra
Dog Valley
1981
Comment
SEINET7239813
Balsamorhiza hookeri var. neglecta
P. A. Lehenbauer
1935-5-21
s.n.
Sierra
Balls Canyon
Comment
SJSU11999
Balsamorhiza lanata
N. A. Hopkins
1979-5-9
929
Sierra
by Sattley-Beckwourth Road c. 1 mi N of Sattley, Sierra Valley
1493
Comment
UCD129527
Balsamorhiza macrolepis
T. Adams
1998-5-17
28
Sierra
Antelope Valley, 2 miles down dirt road off Hwy 149.
1572
Comment
CHSC67424
Balsamorhiza macrolepis var. platylepis
James D. Jokerst
1991-7-1
3330 B
Sierra
Golden Dome Mine Project Site in the S end of Antelope Valley, on Antelope Valley Rd., Laytonville side, just where the valley narrows into the mountains.
Comment
SEINET7239863
Balsamorhiza sagittata
W. Harnach, N. Harnach
1990-4-19
265
Sierra
Approx 2.5 air miles NW of Calpine, Knuthson Meadows (commonly called Carman Valley)
1548
Comment
SEINET7371790
Balsamorhiza sagittata
K. E. Bradshaw
1942-5-20
KB 412
Sierra
3 mi. SW of Purdy. Old Trosi Ranch
1737
Comment
SEINET5340911
Barbarea
S. B. Doten
1901-7-2
71 a
Sierra
[Sierra Nevada] Near Webber Lake
Comment
CAS-BOT-BC16683
Barbarea orthoceras
Betty J. jorgensen
1944-6-22
482
Sierra
Along Little Truckee River, on road between Independence and Webber Lakes.
Comment
CAS-BOT-BC145793
Beckmannia
W. Harnach; N. Harnach
1989-7-16
227
Sierra
Sierra Valley. Sattley dump.
1493
Comment
JEPS78085
Beckmannia syzigachne
Gary W. Zamzow
1972-7-11
74
Sierra
1.2 mi n Sattley (on road toward Loyalton)
1524
Comment
SACT000424
Beckmannia syzigachne
Herbert Mason
1953-7-7
Sierra
Sierra Valley; Common
Comment
SEINET200167
Beckmannia syzigachne
H. L. Mason
1953-7-7
14558
Sierra
Sierra Valley pond 1.5 mi E of Calpine
Comment
SJSU12093
Beckmannia syzigachne
N. A. Hopkins
1976-6-22
833
Sierra
drainage ditch in marshy area by Marble Hot Springs Rd, Sierra Valley
Comment
UCD56806
Beckmannia syzigachne
Beecher Crampton
1957-7-24
4418
Sierra
Gordon Van Vleck Ranch. Sierra Valley. 4 miles northeast of Sattley.
Comment
CAS-BOT-BC413065
Bistorta bistortoides
Betty J. Jorgensen
1944-6-22
484
Sierra
Along Little Truckee River, on road between Independence and Webber Lakes
Comment
CAS-BOT-BC413067
Bistorta bistortoides
Belle R. Jackson
1932-6-1
s.n.
Sierra
Sierra Valley
Comment
SEINET4176273
Bistorta bistortoides
P. B. Kennedy, S. B. Doten
1901-7-11
151
Sierra
Webber Lake
Comment
SEINET4176347
Bistorta bistortoides
P. Kennedy, S. Doten
1901-7-11
131
Sierra
Near Webber Lake
Comment
SEINET7379341
Blepharipappus scaber
K. R. Genz
1979-5-23
9110
Sierra
Turning south at forest boundary and long Valley Road, travel Mitchell Canyon Road for 2.3 miles
1817
Comment
CAS-BOT-BC16867
Boechera
Lowell Ahart
1978-7-29
s.n.
Sierra
0.5 mile east of Stafford Mountain.
2200
Comment
RSA0125961
Boechera
James Henrickson
1969-5-25
3443
Sierra
Ca. 45 miles northeast of Yuba City, 7 miles west of Downieville, 4 miles east of Yuba county border.
Comment
CAS-BOT-BC15924
Boechera arcuata
R. S. Smith
1926-4-19
1782
Sierra
Tahoe Forest. Shady flat Range, Downieville Dirt over river.
1219
Comment
CAS-BOT-BC16070
Boechera breweri
Lowell Ahart
1982-7-28
3714
Sierra
About 5 miles east of La Porte. About 0.125 mile north of the Pacific Mine.
1700
Comment
SJSU12080
Boechera breweri subsp. shastaensis
N. A. Hopkins
1973-6-11
531
Sierra
Robinsons Cow Camp c. 0.5 mi W of Packer L
1889
Comment
CHSC47380
Boechera divaricarpa
Lowell Ahart
1985-7-13
877
Sierra
On a gravel bar along Pass Creek, in French Meadows, about 3 miles west and 1/2 mile south of Webber Lake.
2133
Comment
CHSC43441
Boechera sparsiflora
Lowell Ahart
1977-4-20
1319
Sierra
Road cut along the Foote Road, about 1 mile south of Alleghany.
1280
Comment
CHSC43810
Boechera suffrutescens
Lowell Ahart
1979-7-15
1969
Sierra
On a ridge on the north side of Mount Fillmore, about 12 miles north-east of La Porte.
1828
Comment
RSA106765
Boisduvalia densiflora var. densiflora
L. S. Rose
1955-7-20
55164
Sierra
2 miles south of Calpine.
1509
Comment
RSA88518
Boisduvalia densiflora var. densiflora
J. T. Howell
1951-8-21
28241
Sierra
5 miles from Calpine on road to Blairsden.
1524
Comment
SD18456
Botrychium multifidum
J. G. Lemmon
Jan 1876
Sierra
Sierra Valley [County a guess, near Sierraville, says Andy Sanders]
Comment Read comments Jul 11 2010
CHSC85026
Botrychium simplex var. compositum
John Dittes; Lowell Ahart
2003-9-28
838
Sierra
Northern High Sierra Nevada; ca. 7.6 air-miles northeast of La Porte, ca. 11.9 air-miles north of Downieville, ca. 14.9 air-miles south by southeast of Quincy; north slope of Mt. Fillmore. Bank of drainage in meadow.
2182
Comment
CSUSB945
Boykinia elata
C. A. Lawler
1968-6-27
105
Sierra
Highway 49, 4.8 miles east of Downieville; Elev. 2900 feet at foot of cut bank on north side of road, with water seepage into shallow ditch.
883
Comment
JEPS104071
Boykinia major
Lowell Ahart
2003-9-4
10552
Sierra
Along the sides of Negro Creek, ca 300 yd w of the Burlington Mine, ca 9 mi (air) ne of Alleghany.
1723
Comment
CHSC1629
Boykinia occidentalis
V. Holt
1942-7-23
Sierra
Downieville.
914
Comment
RSA0035756
Boykinia occidentalis
George K. Helmkamp, Elizabeth A. Helmkamp
2013-6-5
20763
Sierra
Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
SBBG120361
Boykinia occidentalis
D. Wilken with E. Painter
2007-6-15
16743
Sierra
near mouth of Mobile Ravine, along St Hwy 49, N of Yuba River, ca. 1.3 km WSW of China Flat
1000
Comment
UCR249143
Boykinia occidentalis
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20763
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
JEPS124765
Boykinia occidentalis
C. L. Kline
1965-6-29
111
Sierra
9.9 mi East of Goodyear Bar, Hwy 49.
Comment
RSA466763
Boykinia occidentalis
Dorothy Davis
1923-08
s.n.
Sierra
Downeyville. Near Yuba River.
Comment
SEINET6166144
Brasenia schreberi
W. Harnach, N. Harnach
2000-8-5
979
Sierra
Sierra Valley, 1.5 miles west of Sierravlile on Highway 49, Strang Pond
1506
Comment
JEPS113952
Brasenia schreberi
W. and N. Harnach
2000-8-5
979
Sierra
Sierra VAlley 1.5 miles west of Sierraville, CA on Hwy 49. Strang Pond.
Comment
SEINET8655845
Brickellia grandiflora
W. Harnach
2015-8-26
1442
Sierra
Salmon Creek Campground
1756
Comment
CHSC100115
Brickellia greenei
L. P. Janeway; David Toren
2008-9-17
9601
Sierra
Northern High Sierra Nevada. Plumas National Forest; on the St. Louis Placer Diggings, 0.4 km southwest of Sacketts Gulch and 6.1 km east-northeast of La Porte.
1550
Comment
CAS-BOT-BC484379
Brodiaea elegans subsp. elegans
John Thomas Howell
1976-7-16
51925
Sierra
Sierra Nevada, 2 miles north of Sattley
1524
Comment
CAS-BOT-BC484380
Brodiaea elegans subsp. elegans
Lewis S. Rose
1955-7-20
55166
Sierra
2 miles south of Calpine
1508
Comment
CAS-BOT-BC484382
Brodiaea elegans subsp. elegans
John Thomas Howell
1955-7-20
30874
Sierra
Sierra Nevada, Near Calpine
1508
Comment
RSA107456
Brodiaea elegans subsp. elegans
L. S. Rose
1955-7-20
55166
Sierra
2 miles south of Calpine
1509
Comment
SEINET4565453
Bromus
W. D. Billings
1946-5-12
1653
Sierra
Edge of canyon, N. fork of Yuba River, near Sierra City
Comment
RSA718377
Bromus carinatus
L. Ahart
2006-6-21
12797
Sierra
On the west side of the Foote Road, about 4 miles (by road) southwest of Alleghany.
849
Comment
SEINET4345443
Bromus carinatus
P. Lehenbauer
1937-6-8
68
Sierra
25 miles west of Reno on Truckee Road at Iceland, on south side of river by falls
1676
Comment
UC1131040
Bromus carinatus var. carinatus
A. Lewis
1934-7-16
513
Sierra
3/4 mi sw of Wades Lake (Plumas National Forest); Plumas National Forest
2133
Comment
UC337348
Bromus carinatus var. carinatus
unknown
Sierra
Sierra Valley; Northern California, Sierra Valley
Comment
CAS-BOT-BC148755
Bromus carinatus var. marginatus
Lowell Ahart
1982-7-28
3711
Sierra
Sierra Nevada. On the bottom of the water ditch, ca. 1/8 mile north of the Pacific Mine, ca. 5 miles east of La Porte.
1700
Comment
CAS-BOT-BC148756
Bromus carinatus var. marginatus
Lowell Ahart
1977-8-2
1470
Sierra
Found on the north side of Mount Fillmore. Mount Fillmore is about 12 miles northeast of La Porte.
2000
Comment
CHSC94136
Bromus laevipes
Lowell Ahart
2006-6-21
12805
Sierra
On the west side of the Foote Road, about 3.7 miles (by road) southwest of Alleghany.
1093
Comment
HSC97011
Bromus laevipes
L. Ahart
2006-6-21
12805
Sierra
W side of Foote Rd., 3.7 mi. SW of Alleghany
1094
Comment
UCR17473
Bromus marginatus
Frank C. Vasek
1975-7-10
750710- 09
Sierra
Sierra Nevada Mtns., 1 mi west of State Hwy 89 on Henness Pass Rd.
1951
Comment
JEPS75576
Bromus orcuttianus
W. L. Jepson
1934-8-4
16850
Sierra
2 mi e of Bassett Station (Pioneer Road Station, North Fork Yuba River); North Fork Yuba River, Pioneer Road Station
1706
Comment
UCD59238
Bromus orcuttianus
P. B. Kennedy
1929-8-29
s.n.
Sierra
Highway, Sierra City to Sierraville.
Comment
CAS-BOT-BC185609
Bromus tectorum
W. Harnach; N. Harnach
1989-5-20
104
Sierra
Sierra Valley. Calpine Ranch (home).
1505
Comment
SCFS5126
Bromus tectorum
P. L. Billings
1965-7-26
118
Sierra
Intersection of Sagehen Creek Road and Highway 89. Burned area, near base of tree.
1951
Comment
SCFS5128
Bromus tectorum
Laurie Hooker
1965-7-26
163
Sierra
Across Highway 89 from road to Sagehen Station.
1951
Comment
CAS-BOT-BC185463
Calamagrostis canadensis
John Thomas Howell
1969-9-13
46111
Sierra
Sierra Nevada. Little Truckee River near outlet of Webber Lake.
2042
Comment
CAS-BOT-BC185464
Calamagrostis canadensis
Gordon H. True
1971-9-7
7053
Sierra
Mount Lola Trail in Cold Stream Canyon.
2286
Comment
CHSC78316
Calliscirpus brachythrix
Lowell Ahart
2000-7-13
8591
Sierra
On a upper west branch of Black Jack Ravine, on the west side of Forest Highway 98, Harris Meadow, about 7 miles (air) northeast of Alleghany.
1615
Comment
UCD123502
Callitriche heterophylla var. heterophylla
P. B. Schultz
1967-7-8
58
Sierra
3 miles north of Sattley on Sattley-Beckwourth Road.
1493
Comment
SJSU8044
Callitriche marginata
N. A. Hopkins
1978-9-22
922
Sierra
Packer L
1889
Comment
SJSU13959
Callitriche palustris
N. A. Hopkins
1986-8-23
1375
Sierra
Summit L by Pacific Crest Trail
2438
Comment
HSC1287
Calocedrus decurrens
R. G. Means
1962-6-22
24
Sierra
6 mi. E of Downieville Hwy. 49
2226
Comment
RSA726564
Calocedrus decurrens
L. Ahart
2007-10-25
14505
Sierra
About 1.5 miles north of Scales, about 5 miles (air) south of La Porte. [coordinates are from the label and maps closer to Butte but is on the border of Butte and Sierra County]
1433
Comment
CHSC43357
Calochortus coeruleus
Lowell Ahart
1973-5-28
245
Sierra
At the Port Wine Cemetery, west of the Port Wine Ridge Road, about 4 miles south-east of La Porte.
1524
Comment
SEINET12054005
Calochortus coeruleus
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co. &c.
Comment
CHSC32050
Calochortus leichtlinii
L. Ahart
1979-7-15
1968
Sierra
On n side of Mt. Fillmore.
609
Comment
CHSC43360
Calochortus leichtlinii
Lowell Ahart
1975-8-17
928
Sierra
South of French Meadows, about 3 miles west and 1/2 mile south of Webber Lake.
2133
Comment
CAS-BOT-BC490238
Calochortus leichtlinii
Albert H Barker
1926-7-3
32
Sierra
Pocker Lake
1981
Comment
SJSU4982
Calochortus leichtlinii
N. A. Hopkins
1968-6-30
151
Sierra
0.25 mi N of Packer Lake
1859
Comment
CAS-BOT-BC492560
Calochortus minimus
J. G. Lemmon
no date on label - presented 1903
s.n.
Sierra
Sierra Nevada
Comment
RSA490804
Calochortus monophyllus
B. Pitzer, Steve Morgan, H. M. Soldan
1988-5-27
871
Sierra
Above Ramshorn Campground, on Hwy 49, ca. 15 mi. NE of Camptonville and ca. 5 mi W of Downieville.
823
Comment
SEINET12049776
Calochortus monophyllus
F. H. Utech
1986-1
86 -094
Sierra
Tahoe National Forest, Indian Valley, near junction of North Yuba River & Fiddle Bow Creek on CA 49
950
Comment
POM161751
Caltha howellii
R. C. Bacigalupi
1927-7-2
1627
Sierra
Along North Fork of Yuba River, halfway between Downieville and Sierra City.
2073
Comment
JEPS95050
Calycadenia truncata
Vernon Oswald and Lowell Ahart
1997-8-19
8819
Sierra
1.3 mi s of Goodyears Bar (Mountain House Road (County Road 300)); Mountain House Road
899
Comment
CHSC109876
Calyptridium umbellatum
L. P. Janeway; B. Castro
2012-6-16
10877
Sierra
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1885
Comment
HSC96823
Calystegia malacophylla subsp. malacophylla
L. Ahart
2006-6-21
12824
Sierra
N side of the road, 2 mi. W of the forest
1330
Comment
UCR60736
Camassia leichtlinii
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0973
Sierra
Plumas National Forest, c. 2.3 mi south of Sierra County Line on Hwy 89, just before boundary of Tahoe National Forest
Comment
RSA286320
Camassia leichtlinii subsp. suksdorfii
Robert F. Thorne
1974-7-30
45054
Sierra
Tahoe National Forest: Goose, Haven, and Snag Lake area.
2058
Comment
CDA8367
Camassia quamash
Tim Gibson
2008-6-3
PDR# 1409473
Sierra
Sierraville
0
Comment
CHSC91758
Camassia quamash subsp. breviflora
G. Douglas Barbe; T. C. Fuller
1973-6-19
1619
Sierra
Tahoe National Forest. Hoke Valley, N of Stampede Reservoir (Nevada Co. line), on Stampede Reservoir Rd. 9.75 miles (15.7 km.) N of Interstate Hwy 80 at Boca; 0.5 mile (800 m) S of Smithneck Rd; 9.5 miles (15.3 km.) W of Verdi, NV. [Original lat./long. on label is '39 31 N; 120 5 W'].
1828
Comment
UC640528
Camassia quamash subsp. breviflora
Frank W. Gould
1940-6-25
437
Sierra
4 mi s of Sierraville
1828
Comment
CAS-BOT-BC497581
Camassia quamash subsp. breviflora
R. C. Barneby; H. D. Ripley
1942-5-22
4537
Sierra
Near Sierraville
1524
Comment
SEINET8472129
Camassia quamash subsp. breviflora
P. B. Kennedy, S. B. Doten
1901-7-11
149
Sierra
Near Webber Lake.
Comment
CAS-BOT-BC160848
Camissonia tanacetifolia subsp. quadriperforata
Mary Strong Clemens
1920-9-3
s.n.
Sierra
Loyalton
Comment
RSA151661
Camissonia tanacetifolia subsp. quadriperforata
R. C. Bacigalupi, H. L. Mason, J. R. Sweeney
1953-7-8
4282
Sierra
Along road to Beckwourth, from Calpine, Sierra Valley.
1463
Comment
CAS-BOT-BC37310
Cardamine breweri
W. Harnach; N. Harnach
1989-5-13
083
Sierra
Sierra Valley. Martinetti Ranch (Elvers).
1517
Comment
CAS-BOT-BC37353
Cardamine californica
Alice Eastwood
1918-4-6
6772
Sierra
Downieville.
Comment
CDA3738
Cardaria pubescens
T. C. Fuller
1963-6-12
10668
Sierra
Sierra Valley; North side of Highway 49 to Sierraville, 1.0 mile west of Loyalton.
0
Comment
CAS-BOT-BC18381
Carex
Gladys L. Smith
1959-6-19
1208
Sierra
David Snyder Cabin, Clark Station near Yuba Pass.
1889
Comment
RSA364536
Carex
Robert Gustafson
1985-6-12
3157
Sierra
Lincoln Creek campground off highway 49, Yuba Pass Summit area.
1982
Comment
SEINET10856100
Carex
Lowell Ahart
1991-7-22
Ahart 6685
Sierra
Growing on wet bare gravelly soil on the bottom of a very small branch of Pass Creek in French Meadow about 1/4 mile south of Henness Pass Road about 3 miles north-west of Webber Lake. Mountain Meadow in Red Fir Forest.
2134
Comment
SBBG125480
Carex abrupta
L. Ahart
2010-9-15
17191
Sierra
W side of poor rd, ca. 15 yrds N of first pond, ca. 20 yards NW of the cabin, ca. 50 yards SW of middle pond, at the spring, ca. 2.75 mi N of Yuba Pass on Hwy 49, ca. 4 mi E of Haskell Peak
2134
Comment
CAS-BOT-BC17802
Carex amplifolia
J. G. Lemmon
s.n.
Sierra
Sierra Valley. Olsens Ranch.
Comment
RSA0037325
Carex amplifolia
John F. Emmel
1993-7-1
1270
Sierra
Sierra Nevada, east slope of Verdi Range; seep and stream 0.2 air mile NW of hill 5169, ca. 1.5 air miles SW of Verdi, Nevada.
1548
Comment
CAS-BOT-BC17892
Carex angustata
John Thomas Howell
1951-8-21
28250
Sierra
Sierra Nevada. 5 miles from Calpine on road to Blairsden.
1524
Comment
CHSC108082
Carex angustata
Lowell Ahart
2011-9-23
17705
Sierra
Growing around small cobbles on the south side of Pass Creek, south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake.
2015
Comment
CHSC108090
Carex angustata
Lowell Ahart
2011-9-23
17705 -A
Sierra
On the north side of Pass Creek, south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake.
2015
Comment
CHSC69919
Carex angustata
L. P. Janeway; Eric Schroder
1997-8-20
5355
Sierra
Church Meadows; about 1.5 mi east of Gold Lake.
2042
Comment
HSC95644
Carex angustata
L. P. Janeway, Eric Shroder
1997-8-20
5355
Sierra
Church Meadows, about 1.5 mi. E of Gold Lake
2043
Comment
UCSB15904
Carex athrostachya
Breedlove, Dennis
1962-6-13
Sierra
Along State Highway 89; 6.8 miles north of Sierraville
1524
Comment
SEINET13329490
Carex aurea
S. B. Doten
1895-6-29
s.n.
Sierra
Dog Valley
Comment
CHSC37202
Carex bolanderi
L. Ahart
1982-7-28
3728
Sierra
Near a small spring and near the dirt rd n of the Pacific Mine, ca. 5 mi e of LaPorte.
1700
Comment
CHSC105831
Carex canescens
Lowell Ahart
2010-8-3
17034
Sierra
Disturbed area along a small stream that flows into Negro Creek, east side of the poor logging road, about 100 yards east of Negro Creek, about 1/8 mile (air) west of the Burlington Mine, about 1 3/4 miles (air) northwest of Middlewaters, about 8 miles (air) northeast of Alleghany.
1731
Comment
JEPS117662
Carex canescens
Lowell Ahart
2010-8-3
17034
Sierra
Disturbed area along a small stream that flows into Negro Creek, east side of the poor logging road, about 100 yards east of Negro Creek, about 1/8 mile (air) west of the Burlington Mine, about 1 3/4 miles (air) northwest of Middlewaters, about 8 miles (a
1731
Comment
SEINET8017737
Carex constanceana
Unknown
2008-1
23920
Sierra
50-150 m S of Forest Service Road 260, 4 air km WSW of Stampede Reservoir, 0.3 road miles from junction with road 11. Sagehen Experimental Forest, Truckee Ranger District,Tahoe National Forest. Sierra Nevada Highlands SNH.
Comment
CAS-BOT-BC34384
Carex cusickii
G. L. Smith
1959-6-19
1199
Sierra
Sierra Nevada. Clark Station, 3 miles below Yuba Pass. David Snyder summer home.
1889
Comment
CHSC102949
Carex davyi
Peter F. Zika
2009-8-23
24622
Sierra
Sierra Nevada Highlands n SNH. Above culvert, Forest Service Road 260, 1.05 road miles W of Route 89 on the signed (4 mi) road to Sagehen Campground; Sagehen Experimental Forest, Truckee Ranger District, Tahoe National Forest.
1990
Comment
RSA757864
Carex davyi
P. F. Zika
2009-8-23
24622
Sierra
Above culvert, Forest Service Road 260, 1.05 road miles west of Route 89 on the signed road to Sagehen Campground. Sagehen Experimental Forest, Truckee Ranger Districk, Tahoe National Forest.
1990
Comment
SEINET7556311
Carex davyi
Robert F. C. Naczi
2006-8-4
11433
Sierra
Ca 12 mi SSE of Sierraville, N of Truckee, along Forest Service Road 11, 0.9 mi W of junction of Road 11 and route 89, 0.2 mi E of junction of Road 11 and road to Independence Lake.
1992
Comment
SEINET10650292
Carex exserta
Jens C. Clausen
1937-8-2
Clausen 1603
Sierra
Mono County: Slate Creek Valley, east of Mount Conness, Harvey Monroe Hall Natural Area. North of Cabin Creek below waterfall, in rocky or sandy soil.
Comment
CAS-BOT-BC20173
Carex filifolia var. erostrata
R. K. Gierisch; D. H. Esplin
1969-6-25
3479
Sierra
Tahoe Forest. Vic Saddle Meadow.
1950
Comment
CHSC117671
Carex fracta
Peter F. Zika
2013-6-28
26263
Sierra
Road 301, 4.2 road miles NW of dam on Jackson Meadows Reservoir, 6 air km ESE of Keystone Mountain; northern High Sierra Nevada.
1945
Comment
UC825893
Carex hassei
J. G. Lemmon
Sep. 1874
Sierra
Sierra Valley
Comment
SEINET10586827
Carex heteroneura
Lowell Ahart
2011-9-23
Ahart 17695
Sierra
T19N, R6E, northeast 1/4 section 23. About 100 yards north of Pass Creek, about 300 yards south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake.
2016
Comment
SEINET13359734
Carex heteroneura
M. J. Williams
1967-8-14
s. n.
Sierra
[Sierra Nevada] Yuba Pass
2042
Comment
CHSC43916
Carex heteroneura var. heteroneura
L. P. Janeway
1984-8-18
1014
Sierra
North side of Sierra Buttes. At second switchback to the south down from Packers Saddle.
1981
Comment
CHSC47017
Carex heteroneura var. heteroneura
L. P. Janeway
1989-7-28
3540
Sierra
Plumas National Forest. Northeastern slopes between Haskell Pk and Hwy 89/Sulphur Cr.
2164
Comment
CHSC67136
Carex hoodii
James D. Jokerst
1990-7-27
3158
Sierra
Balls Ranch. Burma Summit, 6 mi SE of Loyalton.
2468
Comment
CDA9653
Carex hoodii
D. W. Taylor
2003-8-2
s.n.
Sierra
SFSU Field Station near Bassetts.
Comment
CHSC61928
Carex integra
Lowell Ahart
1993-9-24
7248
Sierra
In a small meadow, on the west side of a poor dirt road that ends at a stream, on the north side of Mount Fillmore, about 3/4 mile south of the dirt road from Gibsonville to Johnsville.
2133
Comment
JEPS117650
Carex laeviculmis
Lowell Ahart
2010-8-3
17032
Sierra
On a poor logging road, about 100 yards east of Negro Creek, about 1/4 mile (air) southwest of the Burlington Mine, about 1 3/4 miles (air) northwest of Middlewaters, about 8 miles (air) northeast of Alleghany
1731
Comment
JEPS118435
Carex lenticularis var. impressa
Lowell Ahart
2011-9-23
17706
Sierra
Growing around small cobbles on the south side of Pass Creek, south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake
2015
Comment
CHSC40985
Carex lenticularis var. lipocarpa
J. D. Jokerst
1984-7-23
2115
Sierra
Ca. 3.5 miles east of Sierra Ciry, ca. 200 feet north of Haypress Creek.
1767
Comment
CHSC47001
Carex lenticularis var. lipocarpa
L. P. Janeway
1984-8-25
1084
Sierra
Small lake just SW of Snag Lake.
2026
Comment
CHSC61930
Carex lenticularis var. lipocarpa
Lowell Ahart
1993-9-24
7262
Sierra
On the south side of Pearson Ravine, about 1/10 mile south of the dirt road from Gibsonville to Johnsville, at the very base and on the north side of Mount Fillmore.
1981
Comment
CHSC82993
Carex lenticularis var. lipocarpa
L. P. Janeway; B. Castro
2001-7-1
7252
Sierra
Northern High Sierra Nevada. From springs on lower northwest flank of Table Rock 0.8 km southwest of Howland Flat, along Road 21N08.
1768
Comment
UC1586399
Carex lenticularis var. lipocarpa
Lowell Ahart
1991-7-22
6685
Sierra
about 1/4 mi s Henness Pass Road (along a very small branch of Pass Creek in French Meadow, about 3 mi nw of Webber Lake); Pass Creek, French Meadow
2133
Comment
CAS-BOT-BC31574
Carex luzulifolia
Lowell Ahart
1978-9-26
s.n.
Sierra
Mt. Fillmore.
670
Comment
JEPS100489
Carex luzulina var. ablata
Lowell Ahart
2000-7-13
8585
Sierra
an upper W branch of Black Jack Ravine, on W side of Forest Hwy 98, Harris Meadow, about 7 air mi NE of Alleghany
1615
Comment
CHSC55443
Carex mariposana
L. P. Janeway
1989-8-11
3579
Sierra
Plumas National Forest. NE flank of Haskell Peak and ca 3/4 mi NW of Chapman Saddle.
2133
Comment
SEINET7966908
Carex mariposana
B. Hansen, J. Hansen
1972-6-12
925
Sierra
summit of Yuba Pass on CA 49
Comment
CHSC94227
Carex multicaulis
Lowell Ahart
2006-6-28
12892
Sierra
About 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville.
1784
Comment
CAS-BOT-BC21231
Carex multicostata
Gordon H. True
1967-7-31
3669
Sierra
Verdi Peak Road about .5 mile below summit.
2499
Comment
SEINET7568644
Carex nebrascensis
H. H. Schmidt, M. Merello, L. Woodruff
1993-6-12
841
Sierra
Tahoe National Forest, road to Weber Lake, 3.2 miles W of State Highway 89.
1950
Comment
UCR257659
Carex nebrascensis
George K. Helmkamp, Amy Barnes, Ann Kerchner
2012-7-22
19451
Sierra
Northern Sierra Nevada Mountains, Henness Pass Road, 1.1 mile east of its junction with CA-89 at the north end of Kyburz Flat
1907
Comment
CAS-BOT-BC119881
Carex nebrascensis
R. K. Gierisch; D. H. Esplin
1969-8-25
3582
Sierra
Unspecified.
2072
Comment
CAS-BOT-BC119891
Carex nebrascensis
Lemmon
480
Sierra
Sierra Valley
Comment
CHSC105694
Carex nervina
Lowell Ahart
2010-9-15
17180
Sierra
East stream edge and east of the second pond, about 100 yards north of the cabin, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak.
2134
Comment
SEINET10712108
Carex pachystachya
Lawrence P. Janeway
1989-8-11
Janeway 3579
Sierra
Sierra City NE Quad. T21N, R13E, SE1/4 of sec. 20. NE flank of Haskell Peak and 3.4 mi NW of Chapman Saddle. Red fir forest. Moist mossy N-facing slope above creek meadow strip.
2134
Comment
CAS-BOT-BC118926
Carex pellita
John Thomas Howell
1951-8-21
28251
Sierra
5 mi from Calpine on road to Blairsden
1524
Comment
CAS-BOT-BC118925
Carex pellita
H. M. Hall; E. B. Babcock
1903-7-1
4475
Sierra
Low wet meadows of Sierra Valley.
1524
Comment
SEINET13694030
Carex praegracilis
A. A. Heller, P. B. Kennedy
1907-7-1
8668
Sierra
Purdy
Comment
CHSC48552
Carex raynoldsii
L. P. Janeway
1989-8-16
3600
Sierra
Plumas National Forest. Near top of ridge 1/2 mi SE of Chapman Saddle; ca 2 1/4 mi SE of Haskell Pk.
2133
Comment
CHSC54570
Carex raynoldsii
Lowell Ahart
1991-7-22
6686
Sierra
In French Meadow, near a small branch of Pass Creek, about 1/4 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake.
2133
Comment
UC1133434
Carex raynoldsii
L. S. Smith
1928-6-18
2366
Sierra
s Loyalton; Tahoe Forest, Sierraville Quadrangle, Jones Valley
1981
Comment
CHSC110235
Carex rossii
L. P. Janeway
2012-6-24
10912
Sierra
Northern High Sierra Nevada. Top of Sawmill Ridge 45 m south-west of Gibsonville-Johnsville Road, 2.3 km northwest of Mt Fill-more.
1882
Comment
UC1609341
Carex rossii
Lowell Ahart
1993-9-10
7195
Sierra
about 1 mi sw dirt road from Gibsonville to Johnsville (at the end of a poor dirt road where there is a camp, water ditch, and stream, n side of Mount Fillmore); Mount Fillmore
2133
Comment
CAS-BOT-BC118208
Carex rossii
L. P. Janeway
1989-7-28
3532
Sierra
Sierra City NE quad, NE slopes between Haskell Pk and Hwy 89/Sulphur Cr.
2057
Comment
CAS-BOT-BC118210
Carex rossii
L. P. Janeway
1984-8-3
968
Sierra
Sierra City SE quad, Sierra Nevada crest N of Sierra Buttes and W of Packer Lake.
2164
Comment
CAS-BOT-BC118212
Carex rossii
L. P. Janeway
1984-7-29
950
Sierra
Sierra City NE quad, Ridgetop/saddle near Rd 28 (21N11) ca 3.5 mi from Gold Lake.
2225
Comment
CHSC47004
Carex scopulorum var. bracteosa
L. P. Janeway
1989-8-11
3581
Sierra
Plumas National Forest. Northeast flank of Haskell Pk and ca 3/4 mi NW of Chapman Saddle, red fir forest.
2103
Comment
RSA39082
Carex senta
Phillip A. Munz
1948-8-11
12331
Sierra
Carvin Creek on Highway 49, northeast of Sierra City.
1738
Comment
CAS-BOT-BC117693
Carex simulata
W. R. Dudley
1909-8-25
s.n.
Sierra
Sieravelle Meadows.
Comment
CAS-BOT-BC117694
Carex simulata
John Thomas Howell
1951-8-21
28252
Sierra
5 miles from Calpine on road to Blairsen.
1524
Comment
CHSC61889
Carex spectabilis
Lowell Ahart
1993-9-10
7221
Sierra
On the north side of Mount Fillmore, about 1 1/2 miles south of the dirt road from Gibsonville to Johnsville.
2255
Comment
CHSC73447
Carex spectabilis
B. Castro; L. Gehrung, H. Durio
1995-9-14
650
Sierra
Mt. Fillmore Mdws: Mdw 2. Ca 0.6 air mi SW of the top of Mt. Fillmore, and ca 0.5 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine. Series of 4 meadows on NW-facing midslope terrace of mtn, feeding Pearson Ravine via springs and cascades. At S end of otherwise drying easternmost meadow.
2103
Comment
POM203481
Carex spectabilis
L. S. Rose
1934-7-7
34346
Sierra
Ridge SW of Gold Lake.
2104
Comment
SEINET13709210
Carex spectabilis
S. B. Doten
1901-7-5
98
Sierra
Webber Lake
Comment
CAS-BOT-BC117345
Carex stipata
Mrs. J. G. Lemmon
1875-9-1
s.n.
Sierra
Sierra Velley.
Comment
CAS-BOT-BC117346
Carex stipata
Mrs. J. G. Lemmon
479
Sierra
Sierra Velley.
Comment
UC835954
Carex stipata var. stipata
J. G. Lemmon
479
Sierra
Sierra Valley
Comment
CHSC73475
Carex straminiformis
B. Castro; L. Gehrung, H. Durio
1995-9-14
654
Sierra
Mt. Fillmore Mdws: Mdw A.Ca 0.6 air mi SW of the top of Mt. Fillmore, and ca 0.5 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine. Series of 4 meadows on NW-facing midslope terrace of mtn, feeding Pearson Ravine via springs and cascades. In westernmost 100-ft diam. seepy, semi-shaded meadow, near tiny stream.
2087
Comment
CHSC37234
Carex subfusca
L. Ahart
1982-7-28
3723
Sierra
Along edge of dirt rd n of the Pacific Mine, ca. 5 mi e of LaPorte.
1700
Comment
CHSC40991
Carex subfusca
J. D. Jokerst
1984-7-23
2120
Sierra
Ca. 3.5 miles east of Sierra City, ca. 200 feet north of Haypress Creek.
1767
Comment
CHSC53662
Carex subfusca
L. P. Janeway
1984-8-18
1013
Sierra
Meadow at second switchback of road down (to south) from Packers Saddle; vicinity of Sierra Buttes.
1981
Comment
CAS-BOT-BC115869
Carex subfusca
Kenneth R. Genz
1982-7-28
3723
Sierra
Along the edge of the dirt road N of the Pacific Mine, ca 5 mi E of La Porte.
1700
Comment
CAS-BOT-BC115870
Carex subfusca
Anna Head
1921-7-25
s.n.
Sierra
Meadows by Grassy Lake, Feather River Region.
Comment
CAS-BOT-BC115872
Carex subfusca
Catherine Best
1980-6-12
s.n.
Sierra
Herrington's Sierra City.
Comment
SEINET13721858
Carex subfusca
S. B. Doten
1901-7-2
70
Sierra
[Sierra Nevada] Webber Lake
Comment
SEINET5094624
Carex subfusca
Unknown
1934-7-10
34343
Sierra
Ridge W of Gold Lake
Comment
UC835167
Carex utriculata
Lewis S. Rose
1934-7-3
34325
Sierra
Gold Lake
1950
Comment
CHSC45321
Carex vesicaria
L. P. Janeway
1984-8-25
1060
Sierra
At Snag Lake.
2026
Comment
CAS-BOT-BC115158
Carex vesicaria
P. B. Kennedy
1929-7-20
s.n.
Sierra
In shallow ponds in pine woods of Salmon Lakes.
Comment
CHSC47085
Carex whitneyi
L. P. Janeway
1989-8-16
3601
Sierra
Plumas National Forest. Near top of ridge 1/2 mi SE of Chapman Saddle; ca 2 1/4 mi SE of Haskell Peak.
2133
Comment
CAS-BOT-BC114819
Carex whitneyi
Catherine Best
1981-6-18
s.n.
Sierra
Edge of meadow at Yuba Summit.
Comment
UCR270724
Castilleja applegatei
John F. Emmel
1999-6-5
1622
Sierra
Sierra Nevada Mtns., Verdi Range; along Henness Pass Road, 1 road mile SE of summit
1756
Comment
CHSC115270
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-5-9
20183
Sierra
On the north side of the Canyon Creek Trail, trail on the north side of the North Fork of the Yuba River, about 1/2 mile west of Highway 49, about 1 1/2 miles west of Indian Valley. Mixed Evergreen Forest.
692
Comment
HSC97047
Castilleja applegatei subsp. pinetorum
L. Ahart
2006-6-28
12879
Sierra
About 3/4 mi. E of Lake Delhunty, about 2 mi. NE of Gibsonville
1904
Comment
JEPS124086
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-5-9
20183
Sierra
About 1/2 mile west of Highway 49, about 1 1/2 miles west of Indian Valley.
Comment
JEPS30942
Castilleja applegatei subsp. pinetorum
D. E. Breedlove
1962-6-13
3479
Sierra
10.7 mi n Sierraville (along State Highway 89)
1615
Comment
JEPS8014
Castilleja applegatei subsp. pinetorum
Rimo Bacigalupi with L. R. Heckard
1951-8-9
3487
Sierra
1 mi s Cold Creek Public Camp (along State Highway 89, between Sierraville and Truckee)
1783
Comment
RSA185371
Castilleja applegatei subsp. pinetorum
Clare B. Hardham
1961-6-15
7390 -A
Sierra
Yuba Pass.
Comment
UC1012225
Castilleja applegatei subsp. pinetorum
Francis W. Pennell
Jun 12 1940-Jun 13 1940
25837
Sierra
s of Sierraville (Route 89, along Gold Creek); Gold Creek
1615
Comment
UC614504
Castilleja applegatei subsp. pinetorum
L. Constance
1938-6-9
2299
Sierra
Sierra City North Fork of the Yuba River (junction of North and South Forks of the North Fork of the Yuba River)
1371
Comment
CHSC1721
Castilleja arachnoidea
V. Holt
1943-7-10
Sierra
Gold Lake.
1950
Comment
SJSU12055
Castilleja arachnoidea
N. A. Hopkins
1974-8-6
625
Sierra
0.5 mi NW of Packer L
2103
Comment
JEPS4559
Castilleja campestris subsp. campestris
Rimo Bacigalupi with H. L. Mason and J. R. Sweeney
1953-7-8
4292
Sierra
s of Hawley railroad station (on the W.P.R.R. (mainline) to Loyalton, middle of Sierra Valley); Sierra Valley
1481
Comment
CAS-BOT-BC254081
Castilleja miniata
Javier Penalosa
1962-6-20
2539
Sierra
Little Truckee R. at Hwy. 89
1905
Comment
CHSC52831
Castilleja miniata
L. P. Janeway
1984-8-18
1027
Sierra
Near second switchback (towards SE) down from Packers Saddle.
1981
Comment
CHSC53173
Castilleja miniata
L. P. Janeway
1989-8-16
3593
Sierra
Near top of ridge 1/2 mi SE of Chapman Saddle; ca 2 1/4 mi SE of Haskell Pk.
2133
Comment
JEPS8017
Castilleja miniata
Rimo Bacigalupi with L. R. Heckard
1951-8-8
3484
Sierra
9 mi n and above Graeagle to Gold Lake road junction with Calif. Hwy. 49 (near summit of road, junction with Calif Hwy 49 (along the Yuba River), in the drainage of Frazier Creek); Frazier Creek
1920
Comment Read comments Jun 30 2009
JEPS81455
Castilleja miniata
M. S. Taylor
1982-7-19
4882
Sierra
ca 0.25 mi n Little Truckee Campground (between Hwy 89 and Little Truckee River, ca 12 mi sw of Sierraville)
Comment
JEPS9760
Castilleja miniata
W. L. Jepson
1934-8-3
16828
Sierra
2 mi e Bassett station (Pioneer road station); North Fork Yuba River
1706
Comment
RSA448753
Castilleja miniata
Britton, Townsend
1939-8-24
135
Sierra
North bank of Yuba River, 7 miles above Sierra City.
Comment
CAS-BOT-BC241049
Castilleja pilosa
Catherine Best
1982-7-12
751
Sierra
Gold Lake
1950
Comment
CHSC32072
Castilleja pilosa
L. Ahart
1977-7-15
1273
Sierra
Near the small stream that drains the n side of Mt. Fillmore, ca. 12 mi ne of La Porte.
2000
Comment Read comments Dec 19 2007
JEPS110175
Castilleja pilosa
Lowell Ahart
2006-6-28
12878
Sierra
On the west slope and near the top of the serpentine area, about 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville
1880
Comment
JEPS3637
Castilleja pilosa
Herbert L. Mason
1952-7-19
14438
Sierra
1.5 mi e Calpine (at the junction of the road from Beckwourth to Sierraville and that to Calpine); Sierra Valley
1493
Comment
JEPS50663
Castilleja pilosa
Herbert L. Mason
1958-7-13
Sierra
about 0.5 mi w Calif. Hwy. 89 (and about 2.5 mi n of Sierra-Nevada County line)
1950
Comment
UC604458
Castilleja pilosa
G. L. Stebbins Jr.
1936-6-3
Sierra
about 5 mi n Sattley (open valley of Sierra Valley); Sierra Valley
Comment
UC965536
Castilleja pilosa
Herbert L. Mason
1952-7-19
14438
Sierra
1.5 mi e Calpine (at junction of road from Calpine with road running from Beckwourth to Sierraville); Sierra Valley
1493
Comment
UCD128486
Castilleja pilosa
Albert Grigarick
2011-6-26
268
Sierra
S side of Sagehen Creek mouth.
1816
Comment
UCR54283
Castilleja pruinosa
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0938
Sierra
Tahoe National Forest, 3.5 mi east of Downieville on Hwy 49.
1220
Comment
JEPS77530
Castilleja tenuis
L. R. Heckard with T. I. Chuang and R. C. Bacigalupi
1978-7-20
4902
Sierra
about 0.5 mi w Sierraville
Comment
UCD84113
Castilleja tenuis
Ayzik Solomeshch
2009-6-7
s. n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Rd, ca. 100 m N from the road.
1495
Comment
RSA212220
Ceanothus cordulatus
L. S. Rose
1969-6-25
69056
Sierra
Gold Lake.
1951
Comment
RSA758805
Ceanothus cordulatus
D. H. Wilken, E. L. Painter
2007-6-15
16744
Sierra
USFS Road east of Gold Lake Highway, 0.9 linear km east-northeast of outlet of lower Sardine Lake, southeast of Lusk Meadows.
1925
Comment
CAS-BOT-BC48646
Ceanothus cordulatus
Duncan Dunning
1921-9-12
708
Sierra
Sierra Forest, Big Creek - below fish Camp, n - 25% slope
1371
Comment
SEINET5339250
Ceanothus cordulatus
S. B. Doten
1901-7-12
163
Sierra
[Sierra Nevada] Near Webber Lake
Comment
SEINET5339259
Ceanothus cordulatus
C. G. Gulling
1906-1
s.n.
Sierra
Sierra Valley
Comment
SEINET5339260
Ceanothus cordulatus
C. G. Gulling
1906-1
s.n.
Sierra
Sierra Valley
Comment
JEPS125680
Ceanothus cuneatus
William Harnach
2013-4-6
1299
Sierra
1.6 miles west of Goodyears Bar on Highway 49 and north of the Ramshorn campground.
Comment
UCD123971
Ceanothus cuneatus var. cuneatus
D. O. Burge
2009-4-17
1083 c
Sierra
Goodyears Bar, near confluence of Goodyears Creek and North Yuba River, south-west of Grizzly Peak, intersection of SR 49 and Mountain House Road, 5.3 km 248 deg. (True) WSW of Downieville.
840
Comment
RSA261716
Ceanothus diversifolius
Brandegee
1889-07
s.n.
Sierra
Alta.
Comment
CAS-BOT-BC63646
Ceanothus integerrimus
W. R. Dudley
1893-6-14
s.n.
Sierra
5.5 mi. n. of Burney.
1066
Comment
CAS-BOT-BC63647
Ceanothus integerrimus
W. R. Dudley
1893-6-23
s.n.
Sierra
Castle Croq.
Comment
CAS-BOT-BC51986
Ceanothus prostratus
R. K. Gierisch; D. H. Esplin
1969-6-27
3504
Sierra
Tahoe
1981
Comment
CAS-BOT-BC53122
Ceanothus prostratus
H. Albert Barber
1899-7-8
81
Sierra
Gold lake Ridge
2133
Comment
UC1281209
Ceanothus prostratus
H. E. McMinn
1941-8-27
5389
Sierra
nine mi s Sierraville (along stream); s of Sierraville
Comment
UCD32538
Ceanothus prostratus
Beecher Crampton
1954-5-10
1856
Sierra
Sierra County, east slope Yuba Pass, 3 miles west of Sattley, along highway 49.
1767
Comment
SEINET5339377
Ceanothus prostratus
M. Demorest
1962-5-9
s.n.
Sierra
Dog Valley floor near meadow in wooded area. North of road in moist silty soil.
1829
Comment
UC1281457
Ceanothus velutinus
H. E. McMinn
1941-8-27
5383
Sierra
14 mi s Sierraville (s of Bickford Ranch); near Little Truckee River
Comment
SEINET5339394
Ceanothus velutinus
P. A. Lehenbauer
1937-6-8
89
Sierra
25 miles west of Reno, Nevada, on Truckee river at Iceland, south side of river by falls.
1676
Comment
CAS-BOT-BC63193
Ceanothus velutinus var. velutinus
Albert H Barker
1927-7-1
157
Sierra
Gold Lake - e. side of Indian Head Peak.
2011
Comment
CAS-BOT-BC64977
Ceanothus velutinus var. velutinus
D. H. Wilken; E. L. Painter
2007-6-18
16756
Sierra
State Hwy 49, between Big Canyon and Turner Canyon, 1.6 km NE of Yuba Pass.
1900
Comment
JEPS125649
Centaurea cyanus
Shuxiao Zhang
2015-7-7
003
Sierra
On E side of Main Street, 5 minutes walk NE of Sierra City.
Comment
SEINET6332012
Cercocarpus ledifolius var. intermontanus
W. Harnach, N. Harnach
1990-6-10
353
Sierra
Sierra Valley, W of Loyalton, Balderson Ranch (Antelope Valley)
1585
Comment
SEINET6333760
Cercocarpus ledifolius var. intermontanus
M. Demorest
1962-5-9
61
Sierra
One mile from Verdi, on Dog Valley Rd.
1676
Comment
CAS-BOT-BC148508
Cercocarpus ledifolius var. ledifolius
John Thomas Howell; Gordon H. True
1970-7-14
5525
Sierra
At Verdi Peak Lookout, Verdi Range - Sierra Nevada
2560
Comment
CAS-BOT-BC148510
Cercocarpus ledifolius var. ledifolius
Roxana S. Ferris
1926-9-8
6809
Sierra
9 miles from Markleville on the Ebbet Pass Road
Comment
CDA17276
Chaenactis douglasii
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16303
Sierra
Sierra Nevada; Sierra Valley: Antelope Valley, 1.4 mi. S of Sierraville-Loyalton Rd., E of Sierraville on Antelope Valley Rd.
1645
Comment
CAS-BOT-BC276753
Chaenactis douglasii var. douglasii
Alice Eastwood
1918-6-29
7798
Sierra
Loyalton
Comment
CHSC41397
Chaenactis douglasii var. douglasii
Lowell Ahart
1986-7-1
5333
Sierra
1/4 mile east of Johnsville Road, about 1/2 mile east of Lake Delahunty, about 8 miles north-east of La Porte.
1828
Comment
CHSC89505
Chaenactis douglasii var. douglasii
G. Douglas Barbe; T. C. Fuller
1973-6-19
1627
Sierra
Tahoe National Forest. Stateline W of Verdi on (Dog Valley Rd.) Smithneck Rd. (ca. 1 mi [1.6 km] W of Verdi). [Original lat./long. on label is '39 31 N; 120 1 W'].
1493
Comment
CAS-BOT-BC276749
Chaenactis douglasii var. douglasii
D. E. Breedlove
1962-6-13
3512
Sierra
Along State Highway 89, 3 miles S of Sierraville
1767
Comment
SJSU12213
Chaenactis douglasii var. douglasii
N. A. Hopkins
1981-6-30
1028
Sierra
1mi S of Calpine
1524
Comment
UC365887
Chamaebatia foliolosa
J. G. Lemmon
1877-8-20
217
Sierra
Downieville Buttes; Sierra Valley, Downieville Buttes
Comment
SJSU12239
Chamaesaracha nana
N. A. Hopkins
1982-7-27
1099
Sierra
0.5 mi S of fire lookout station on Babbitt Peak, Bald Mt Range
2621
Comment
JEPS94410
Chamaesyce serpillifolia subsp. serpillifolia
Vernon Oswald and Lowell Ahart
1997-8-19
8828
Sierra
1.1 mi sw of the town of Forest (Mountain House Road (County Road 300), between Goodyears Bar and Alleghany); Mountain House Road
1417
Comment
CAS-BOT-BC68185
Cheilanthes gracillima
Belle R. Jackson
1932-6-1
s.n.
Sierra
Yuba Pass
Comment
CHSC46026
Cheilanthes gracillima
Lowell Ahart
1970-5-7
50
Sierra
Near Rock Creek, about 50 yards south of the dirt road, south of Scales.
1371
Comment
CHSC52489
Cheilanthes gracillima
L. P. Janeway
1984-8-18
1031
Sierra
Ridge south of the mdws near the second switchback down from Packers Saddle.
2042
Comment
JEPS124067
Cheilanthes gracillima
Lowell Ahart
2015-5-9
20155
Sierra
About one mile west of Highway 49, about 2 mile west of Indian Valley.
Comment
UCSC003241
Cheilanthes gracillima
Unknown
1981-8-29
283
Sierra
In rock crevice on Rattlesnake Peak.
2195
Comment
CAS-BOT-BC68232
Cheilanthes gracillima
M. Lavin
1982-6-27
4156
Sierra
Sierra Nevada - Salmon Lake - 13 miles 225 deg. s from Portlola
1981
Comment
CAS-BOT-BC68233
Cheilanthes gracillima
Lowell Ahart
1983-10-27
4470
Sierra
Near Jackson Meadow Res. - found near the dirt road on the north side of Milton Res.
1800
Comment
JEPS88366
Chenopodium atrovirens
Vernon H. Oswald and Lowell Ahart
1996-8-19
8212
Sierra
Yuba Pass-Weber Lake Rd (Forest Rt 12) 0.6 mi n road to Haypress Valley; northern High Sierra Nevada
2225
Comment
CHSC66801
Chenopodium hians
Vernon H. Oswald; Lowell Ahart
1996-8-19
8212
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 0.6 mi N of the road to Haypress Valley.
2225
Comment
UCD167591
Chimaphila umbellata
Chuck Hughes
2016-6-15
461
Sierra
About 50 feet east of Plumbago Road, on the south side of Kanaka Creek.
1135
Comment
CAS-BOT-BC451480
Chimaphila umbellata
M. Storey; D. S. McMullin
1943-9-14
s.n.
Sierra
Road to Bellevue Mine, 1 mi. NE of turnoff from La Porte-Gibsonville road.
1524
Comment
UC1135248
Chrysolepis sempervirens
G. T. Nordstrom
1936-7-9
933
Sierra
2 mi nw Dog Valley; Tahoe National Forest, Sierraville Quad.
1981
Comment
UC903107
Chrysothamnus viscidiflorus subsp. viscidiflorus
Ethel Crum
1937-8-5
1938
Sierra
Sierra Valley, Newman Point
1524
Comment
SJSU12249
Cirsium andersonii
N. A. Hopkins
1982-8-22
1114
Sierra
1 mi S of Calpine
1524
Comment
CAS-BOT-BC284397
Cirsium arvense
W. Harnach; N. Harnach
1990-9-3
527
Sierra
1/2 mile south of Alpers Ranch on turn of Hwy 49, Sierra Valley
1508
Comment
CAS-BOT-BC285549
Cirsium occidentale var. candidissimum
Belle R. Jackson
1932-6-1
s.n.
Sierra
Near Downieville
Comment
UC336691
Cirsium occidentale var. candidissimum
unknown
194
Sierra
Sierra Valley
Comment
SJSU6454
Cirsium scariosum
N. A. Hopkins
1971-6-19
413
Sierra
near ENE of Sattley
1524
Comment
NY1083685
Cistanthe monandra
J. G. Lemmon
1874-1
29
Sierra
"Sierra Co. &c."
Comment
CAS-BOT-BC438975
Cistanthe monosperma
Lowell Ahart
1989-8-16
6381
Sierra
At Ahart Sheep Camp, about 1 mile north-west of Milton Reservoir
1706
Comment
CAS-BOT-BC172043
Clarkia gracilis subsp. gracilis
W. Harnach; N. Harnach
1989-7-1
217
Sierra
Sierra Valley, Sattley Hill
1524
Comment
SEINET4145452
Clarkia lassenensis
W. Harnach, N. Harnach
1990-6-10
359
Sierra
Sierra Valley, Balderson Ranch (Antelope Valley)
1646
Comment
CAS-BOT-BC163181
Clarkia lassenensis
W. Harnach; N. Harnach
1989-6-21
159
Sierra
Sierra Valley. Calpine Ranch (home)
1505
Comment
CAS-BOT-BC163415
Clarkia purpurea subsp. quadrivulnera
Leah D. McKee
1881-5-17
053
Sierra
Marysville Rd. & E20 (Bullard's Bar Res. Rd.)
457
Comment
CAS-BOT-BC164963
Clarkia rhomboidea
Vincent Jones
1920-5-25
s.n.
Sierra
Cedar Glen
Comment Read comments Mar 18 2018
RSA718375
Clarkia rhomboidea
L. Ahart
2006-6-21
12798
Sierra
On the west side of the Foote Road, about 4 miles (by road) southwest of Alleghany.
849
Comment
SEINET4145685
Clarkia rhomboidea
W. Harnach, N. Harnach
1990-6-10
357
Sierra
Sierra Valley, Balderson Ranch (Antelope Valley)
1646
Comment
CAS-BOT-BC164964
Clarkia rhomboidea
Peter H. Raven
1964-6-30
19615
Sierra
Bank along the canyon of the North Fork of the Yuba River, 4.6 miles east of Downieville on State Highway 49
Comment
UCD84482
Claytonia lanceolata
Chuck Hughes
2010-7-3
156
Sierra
Near Pacific Crest Trail, above Deer Lake.
2240
Comment
CAS-BOT-BC440058
Claytonia perfoliata subsp. perfoliata
Catherine Best
1981-6-17
s.n.
Sierra
Hwy 89 12 miles north of Truckee
Comment
CAS-BOT-BC439755
Claytonia rubra subsp. depressa
Lin Grayson
1981-5-16
047
Sierra
Hwy 49, 3 mi. east of Yuba Pass
2166
Comment
CHSC63662
Collinsia parviflora
B. Castro; L. Hanson, K. van Zuuk, Plumas NF botanists
1989-6-13
319
Sierra
Ca 1.5 air mi N of Mt. Filmore on Sawmill Ridge, off USFS Rd 22N43.
1981
Comment
RSA185342
Collinsia torreyi
Clare B. Hardham
1961-6-15
7419
Sierra
Yuba Pass.
Comment
CHSC73822
Collinsia torreyi var. wrightii
B. Castro; M. A. Griggs, Plumas NF botanists.
1997-7-10
757
Sierra
Bunker Hill Ridge, on lower SW-facing slope between Duck Soup Pond and the ridge crest, along Pacific Crest Trail.
2072
Comment
CAS-BOT-BC229541
Collomia diversifolia
Lowell Ahart
1982-7-28
3708
Sierra
1/8 mile N of the Pacific Mine, about 5 miles E of La Porte
1700
Comment Read comments May 20 2021
JEPS125648
Collomia grandiflora
Shuxiao Zhang
2015-7-7
004
Sierra
On E side of near end of Spring Street.
Comment
RSA756089
Collomia heterophylla
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14839
Sierra
along CA-49, 1.6 miles north of the Yuba County line
902
Comment
SEINET2441670
Collomia heterophylla
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14839
Sierra
Northern Sierra Nevada Foothills: along CA-49, 1.6 miles north of the Yuba County line (Camptonville 7.5' Q.).
902
Comment
UCR206984
Collomia heterophylla
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14839
Sierra
Northern Sierra Nevada Foothills, along CA-49, 1.6 miles north of the Yuba County line
902
Comment
SEINET12329962
Collomia heterophylla
F. H. Utech
1986-1
86 -082
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
950
Comment
CHSC108097
Collomia tinctoria
Lowell Ahart
2011-9-23
17713
Sierra
Growing on a gravel bar on the south side of Pass Creek, south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake.
2015
Comment
CHSC57318
Collomia tinctoria
L. P. Janeway
1984-8-11
990
Sierra
Ridge backbone above and west of Tamarack Lakes. Near top on east side of ridge.
2225
Comment
SDSU16149
Collomia tinctoria
D. F. Howe
1964-7-28
3889
Sierra
8.5 miles south of Gold Lake Lodge, Tahoe National Forest.
1829
Comment
JEPS124898
Convolvulus malacophyllus
Peter Schultz
1967-6-30
22
Sierra
State highway 49 at Goodyear's Bar turnoff.
Comment
JEPS64340
Corallorhiza maculata
Alma Ames
July, 1913
13
Sierra
Peters Well Sierraville
1828
Comment
RSA8040
Corallorhiza maculata
H. A. Barker
1927-7-17
811
Sierra
Snake Lake
2012
Comment
CDA9214
Cornus nuttallii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .308
Sierra
Haypress Creek. Wild Plum Campground along Route 49.
0
Comment
CHSC63136
Cornus sericea subsp. sericea
Lowell Ahart
1994-7-14
7435
Sierra
On the sout side of the large pond, steep rocky slope on the north side of Henness Pass Road, at Keystone Gap, east of Keystone Mountain, about 1 1/2 miles east of Alleghany.
1889
Comment
JEPS87624
Cornus sericea subsp. sericea
Lowell Ahart
1994-7-1
7435
Sierra
about 1 1/2 mi ne Middlewaters (s side of the larger pond, slope on n side Henness Pass Road at Keystone Gap, e of Keystone Mountain, about 11 mi (air) ne of Alleghany); e of Keystone Mountain, ne of Middlewaters, Keystone Gap
1889
Comment
JEPS95603
Cornus sericea subsp. sericea
Lowell Ahart
1994-7-1
7435
Sierra
11 air miles NE of Alleghany (S of the larger pond, N side of Henness Pass Road, at Keystone Gap, E of Keystone Mountain, 1 1/2 mi NE of Middlewaters)
1889
Comment
UC1122811
Cornus sericea subsp. sericea
C. G. Albertus
1935-9-1
280
Sierra
1 mi. s.-s.w. Sawmill; Tahoe Nat'l Forest, Sierraville Quad.
Comment
RSA433126
Corydalis caseana
Robert Gustafson
1985-6-13
3165
Sierra
SFSU Sierra Nevada Field Station, ca. 6 miles below Yuba Pass summit on Highway 49.
1921
Comment
CAS-BOT-BC401881
Corydalis caseana subsp. caseana
L. S. Smith
1938-7-15
s.n.
Sierra
Tahoe National Forest. Near Simi's along Yuba
1828
Comment
CAS-BOT-BC290473
Crepis acuminata
Gordon H. True
1967-7-31
3675
Sierra
Verdi Peak Road ca. 1.5 miles below summit
2438
Comment
SJSU13908
Crepis acuminata
N. A. Hopkins
1986-6-30
1341
Sierra
bald ridge
2377
Comment
POM230955
Crepis bakeri
G. Ledyard Stebbins, J. A. Jenkins
1937-5-23
2162
Sierra
Along stream, headwaters of Dark Canyon
1921
Comment
UC346515
Crepis bakeri subsp. bakeri
E. B. Babcock
1928-6-12
133
Sierra
nr. and s of Newman Pt. (along road <from> Sierraville to Loyalton); Sierra Valley
Comment
UC346567
Crepis intermedia
E. B. Babcock
1928-6-12
151
Sierra
along rd ca 5 mi se Sierraville; Tahoe Nat. For., Onion Valley
Comment
CAS-BOT-BC291566
Crepis intermedia
W. Harnach; N. Harnach
1991-6-24
582
Sierra
Antelope Valley
1706
Comment
CAS-BOT-BC291567
Crepis intermedia
G. L. Stebbins, Jr.; E. B. Babcock
1936-6-5
1720
Sierra
Western slope of east side of Smithneck Creek 5 miles south of Loyalton
1524
Comment
UC346522
Crepis intermedia
E. B. Babcock
1928-6-12
127
Sierra
Newman Pt. Sierra Valley (along road to Loyalton)
Comment
UC346525
Crepis intermedia
E. B. Babcock
1928-6-12
124
Sierra
Newman Pt. Sierra Valley (along road to Loyalton)
Comment
UC346539
Crepis intermedia
E. B. Babcock
1928-6-22
176
Sierra
Reno rd 12.8 mi fr. jct. <with> Loyalton rd. ((Sierraville)); Lemmon Canyon
Comment
SEINET7838752
Crepis modocensis
W. Harnach, N. Harnach
1989-5-9
069
Sierra
Sierra Valley, Beaton barn site (Sattley)
1503
Comment
UC313838
Crepis modocensis
L. S. Smith
1927-5-30
Sierra
e Sierraville (w and sw slopes); Sierra Valley
Comment
UC346530
Crepis modocensis
E. B. Babcock
1928-6-12
121
Sierra
3.3 mi n Truckee (on rd. to Hobart Mills)
1767
Comment
UC346512
Crepis modocensis subsp. subacaulis
E. B. Babcock
1928-6-13
137
Sierra
along Lemmon Canyon rd. 100 yd n Forest Boundary (s slope of peak); Tahoe Nat. For., Sardine Pk.
Comment
UC581253
Crepis modocensis subsp. subacaulis
E. B. Babcock and G. L. Stebbins Jr.
1936-6-3
1641
Sierra
1/2 mi ne Sattley (se-facing hillside); Church ranch
Comment
CAS-BOT-BC291597
Crepis modocensis subsp. subacaulis
G. L. Stebbins; J. A. Jenkins
1937-5-21
2115
Sierra
At Newman Point, 3 1/2 mi. northest of Sierraville on road to Loyalton
1524
Comment
JEPS36482
Crepis occidentalis
L. S. Smith
1927-6-26
2045
Sierra
above Loyalton road; Tahoe <National> Forest, Sierra Valley
1676
Comment
UC346551
Crepis occidentalis subsp. pumila
E. B. Babcock and M. Navashin
1928-6-21
166
Sierra
about 6 mi nw Truckee (along road to Hobart Mills)
Comment
CHSC73747
Crepis pleurocarpa
B. Castro; M. A. Griggs, Plumas NF botanists
1997-7-10
765
Sierra
Bunker Hill Ridge, on highest ridge crest SE of Duck Soup Pond, along Pacific Crest Trail.
2136
Comment
JEPS108804
Crepis pleurocarpa
Lowell Ahart
2006-6-28
12881
Sierra
On the south slope and near the top of the serpentine area, about 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville
1903
Comment
UC176435
Crepis runcinata subsp. andersonii
A. A. Heller and P. B. Kennedy
1907-7-1
8666
Sierra
Purdy
Comment
SEINET5343725
Crepis runcinata var. andersonii
A. A. Heller, P. B. Kennedy
1907-7-1
8666
Sierra
Purdy
Comment
CHSC54552
Cryptantha affinis
Lowell Ahart
1991-7-22
6691
Sierra
In French Meadow, about 1/10 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake.
2133
Comment
SEINET12514839
Cryptantha affinis
S. B. Doten
1901-7-2
74
Sierra
NE of Webber Lake.
Comment
SEINET12514853
Cryptantha affinis
W. Harnach, N. Harnach
1990-6-6
342
Sierra
Sierra Valley, 0.5 miles S of Stately, Martinetti Ranch.
1518
Comment
POM368166
Cryptantha affinis
Robert Gustafson
1985-6-13
3166
Sierra
SFSU Sierra Nevada Field Station, ca. 6 miles below Yuba Pass summit on Highway 49.
1921
Comment
CHSC50990
Cryptantha echinella
Lowell Ahart
1990-7-8
6552
Sierra
Near Bunker Hill Rigde, on the west side of Mount Etna, about 12 miles north-east of La Porte.
2072
Comment
SEINET12280813
Cryptantha humilis
J. G. Lemmon
1874-1
165
Sierra
Comment
RSA713345
Cryptantha milobakeri
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-28
893
Sierra
Convict Flat Picnic Area, on North Yuba River, 12 miles NE of Camptonville on Highway 49.
780
Comment
UCR132649
Cryptantha milobakeri
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-28
893
Sierra
Sierra Nevada Mtns., Convict Flat Picnic Area, on North Yuba River, 12 mi NE of Camptonville on Hwy 49
780
Comment
UC1562299
Cryptantha simulans
Lowell Ahart
1990-7-8
6552
Sierra
about 12 mi ne La Porte (near Bunker Hill Ridge, on the w side of Mt. Etna); Mt. Etna
2072
Comment
CAS-BOT-BC70472
Cryptogramma acrostichoides
Elmer I. Applegate
1921-9-7
3371
Sierra
Gold Lake
Comment
CDA9332
Cryptogramma crispa
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .295
Sierra
Above Sardine Lake on road to Sierra Butte.
Comment
CHSC37220
Cuscuta californica
L. Ahart
1982-7-28
3703
Sierra
Ca. 1/4 mi n of Pacific Mine, ca. 5 mi e of LaPorte.
1700
Comment
JEPS78182
Cuscuta occidentalis
Gary W. Zamzow
1972-7-11
77
Sierra
0.8 mi n Loyalton (beside road A 24)
1524
Comment
CAS-BOT-BC65020
Cusickiella douglasii
W. Harnach; N. Harnach
1989-4-22
40
Sierra
Sierra Valley. Van Vleck Ranch.
1498
Comment
CHSC27066
Cycladenia humilis var. humilis
Lowell Ahart
1978-7-29
1797
Sierra
.5 mi e of Stafford Mtn.
2200
Comment
CHSC45879
Cymopterus terebinthinus var. californicus
Lowell Ahart
1979-7-15
1959
Sierra
North of the road that goes from La Porte to Johnsville, south-east part of Stafford Mountain, about 1 mile east of Mount Etna.
1676
Comment
SJSU13877
Cymopterus terebinthinus var. californicus
N. A. Hopkins
1986-6-30
1337
Sierra
bald ridge
2158
Comment
UCD127375
Cymopterus terebinthinus var. californicus
P. B. Kennedy
1927-5-30
s.n.
Sierra
Sierra Butte, Sardine Lake.
1981
Comment
UC1371056
Cypripedium fasciculatum
Theodore F. Niehaus
1959-6-18
130
Sierra
just w Eureka diggins (n-facing slope)
Comment
JEPS125818
Cystopteris fragilis
William Harnach
2015-9-2
1447
Sierra
1.6 miles North-East on Highway 49 from Yuba-Sierra Co. line, then approximately 1 mile on the Indian Hill Road.
Comment
RSA0035518
Cystopteris fragilis
George K. Helmkamp, Elizabeth A. Helmkamp
2013-6-5
20758
Sierra
Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
RSA789796
Cystopteris fragilis
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17550
Sierra
Northern Sierra Nevada Mountains Foothills: 7.1 miles north of Camptonville along CA-49, about 2.5 miles north of the Yuba Co. line.
808
Comment
UC336589
Cystopteris fragilis
unknown
July 1881
Sierra
Webber Lake
Comment
UCR230938
Cystopteris fragilis
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17540
Sierra
Northern Sierra Nevada Mountains Foothills, 5.9 miles north of Camptonville along CA-49, about 1.2 miles northeast of the Yuba Co. line
899
Comment
CAS-BOT-BC70702
Cystopteris fragilis
Lemmon
s.n.
Sierra
Webber Lake
Comment
SD9858
Cystopteris fragilis
J. G. Lemmon
1876-1-1
Sierra
Sierra Valley [County a guess, near Sierraville, says Andy Sanders]
Comment Read comments Jul 11 2010
SEINET6629011
Cystopteris fragilis
S. B. Doten
1901-7-5
100
Sierra
Webber Lake, near falls
Comment
CDA4060
Cytisus scoparius
T. C. Fuller
1962-6-14
9022
Sierra
On slope north of Highway 49 to Sierra City, 5.3 miles east of Downieville.
0
Comment
POM297944
Damasonium californicum
J. G. Lemmon
212
Sierra
[No locality information provided]
Comment
SEINET4671483
Damasonium californicum
L. Miller
1936-6-14
s.n.
Sierra
Sierra Valley
Comment
SJSU13895
Danthonia californica
N. A. Hopkins
1984-7-22
1205
Sierra
just below Robinson's Cow Camp
1828
Comment
CHSC113660
Danthonia californica var. americana
L. P. Janeway
2014-6-17
11393
Sierra
Northern High Sierra Nevada. Plumas National Forest; on the old mining tailings of Poverty Hill, between Gold Run Creek and Slate Creek.
1366
Comment
JEPS118491
Danthonia californica var. americana
Lowell Ahart
2011-9-23
17700
Sierra
About 80 yards north of Pass Creek, about 320 yards south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake
2016
Comment
SEINET4566622
Danthonia unispicata
W. Harnach, N. Harnach
1989-5-18
098
Sierra
0.5 miles E of Calpine, Calpine Ranch (home), Sierra Valley
1506
Comment
CHSC47487
Darlingtonia californica
Lowell Ahart
1975-8-16
925
Sierra
Harris Meadow, about 20 miles east of Camptonville ... Field redacted by CHSC, contact the data manager for more information
1524
Comment
JEPS125770
Darlingtonia californica
William Harnach
2015-7-1
1424
Sierra
3 miles off of Henness Pass Road on FS Road 98. Upper end of Harris Meadows.
Comment
JEPS23398
Delphinium
Leland S. Smith
1925-5-21
1585
Sierra
meadow near Sierraville (s arm of Valley); Sierra Valley
1524
Comment
UCD38327
Delphinium andersonii
Beecher Crampton
1954-5-10
1860
Sierra
1.5 miles north of Sattley. Along Hwy. 89.
Comment
CAS-BOT-BC1418
Delphinium andersonii
L. S. Smith
1927-5-30
2059
Sierra
Sierra Valley, east of Nichols, Tahoe National Forest
1828
Comment
CAS-BOT-BC9551
Delphinium andersonii
L. S. Smith
1932-5-28
2668
Sierra
Dog Valley near Crystal Peak, Tahoe National Forest
1981
Comment
CAS-BOT-BC8927
Delphinium depauperatum
John Thomas Howell; Gordon H. True
1969-6-25
45853
Sierra
3 miles north of Bassetts on road to Gold Lake
1950
Comment
CAS-BOT-BC8929
Delphinium depauperatum
V. Ziemba
1981-5-16
032
Sierra
14 mi. north on Rte. 49 from San Francisco St. camp.
Comment
CAS-BOT-BC8930
Delphinium depauperatum
D. E. Breedlove
1962-6-13
3520
Sierra
Along State Hwy. 89, 10. miles south of Sierraville
1950
Comment
RSA584782
Delphinium depauperatum
J. T. Howell, G. H. True
1969-6-25
45853
Sierra
3 miles N of Bassetts on road to Gold Lake.
1951
Comment
CHSC105983
Delphinium glaucum
Lowell Ahart
2010-9-15
17169
Sierra
Along stream, near open dry meadow, about 150 yards north of the cabin, about 40 yards north of the lower pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak.
2134
Comment
CHSC66905
Delphinium glaucum
Lowell Ahart
1996-8-6
7704
Sierra
Along a small stream, a branch of Long Valley Creek, east side of Yuba Pass-Webber Lake Road (Forest Rt. 12), about 5 air miles south of Yuba Pass.
2225
Comment
CHSC92088
Delphinium glaucum
Lowell Ahart
2005-8-30
12342
Sierra
On the east side of Pass Creek, about 1/8 mile south of French Meadow, about 2 1/2 miles west of Webber Lake.
2032
Comment
UC65998
Delphinium glaucum
P. B. Kennedy and S. B. Doten
1901-7-24
228
Sierra
Lincoln Valley
Comment Read comments 1
CAS-BOT-BC9878
Delphinium nudicaule
D. E. Breedlove
1962-6-13
3483
Sierra
Along state highway 89, 9.3 miles north of Sierraville
1524
Comment
UCSB15920
Delphinium nudicaule
Breedlove, Dennis
1962-6-13
Sierra
along State Highway 89; 9.3 miles north of Sierraville
1524
Comment
UC584348
Delphinium nuttallianum
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-23
2155
Sierra
headwaters Dark Canyon (along stream)
1900
Comment
UCR230941
Delphinium nuttallianum
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17555
Sierra
Northern Sierra Nevada Mountains Foothills, 7.1 miles north of Camptonville along CA-49, about 2.5 miles north of the Yuba Co. line
808
Comment
CAS-BOT-BC116147
Delphinium nuttallianum
Alice Eastwood
1918-6-29
7890
Sierra
Near Loyalton.
Comment
CAS-BOT-BC116151
Delphinium nuttallianum
L. S. Smith
1927-6-21
2069
Sierra
East side Sierra Valley
Comment
POM270652
Delphinium nuttallianum
J. H. Morrison
s.n.
Sierra
Soyalton, Sierra Nevad Mt, Sierra Valley.
1524
Comment
SEINET8688795
Delphinium nuttallianum
P. B. Kennedy, S. B. Doten
1901-7-8
132
Sierra
[Sierra Nevada] near Webber Lake.
Comment
SJSU12158
Delphinium nuttallianum
N. A. Hopkins
1979-5-11
933
Sierra
c. 5 mi N of Sattley
1524
Comment
UCSB15814
Delphinium nuttallianum
Breedlove, Dennis
1962-6-13
Sierra
along State Highway 89; 9.3 miles north of Sierraville
1524
Comment
CHSC45510
Delphinium patens
Lowell Ahart
1975-8-17
943
Sierra
In a meadow, south of Jones Valley, about 3 miles west and 2 miles south of Webber Lake.
2286
Comment
CAS-BOT-BC192457
Deschampsia cespitosa subsp. cespitosa
Gordon H. True
1971-9-7
7038
Sierra
In Cold Stream Canyon ca. 3.5 miles south of Perazzo Meadows
Comment
JEPS102692
Deschampsia cespitosa subsp. cespitosa
Lowell Ahart
2001-8-10
9090
Sierra
About 100 feet SE of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 100 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
JEPS107582
Deschampsia cespitosa subsp. cespitosa
Lowell Ahart
2005-8-30
12348
Sierra
On a sand bar, on the south side of Pass Creek, about 1/4 mile south of French Meadow, about 2 1/2 miles west of Webber Lake
2064
Comment
JEPS75580
Deschampsia cespitosa subsp. cespitosa
W. L. Jepson
1934-8-7
16870
Sierra
Cold Creek near Sierraville; Cold Creek
Comment
POM267986
Deschampsia cespitosa subsp. cespitosa
D. D. Keck
1944-7-8
5414
Sierra
Sierra Valley, 1.5 miles N. of Sattley, on Feather River road.
1524
Comment
UC718004
Deschampsia cespitosa subsp. cespitosa
David D. Keck
1944-7-8
5414
Sierra
1.5 mi. n. of Sattley (on Feather R. rd.); Sierra Valley
1524
Comment
POM181951
Deschampsia danthonioides
J. G. Lemmon
1889-05
s.n.
Sierra
Sierra Valley.
Comment
UC1131428
Deschampsia danthonioides
G. T. Nordstrom
1934-6-28
159
Sierra
1 1/2 mi. w. Bickford Dairy; Tahoe Nat'l Forest, Truckee Quad.
Comment
UC34002
Deschampsia danthonioides
C. F. Sonne
July 1892
15
Sierra
on Little Truckee R. Little Truckee R.
Comment
UC593527
Deschampsia danthonioides
E. B. Babcock and G. L. Stebbins Jr.
1936-6-3
1645
Sierra
1/2 mi. n.e. Sattley (on Church ranch)
Comment
UCD61875
Deschampsia danthonioides
Adeline Frederick
1925-6-23
Sierra
About Downieville, Slug Canon.
Comment
CHSC53176
Deschampsia elongata
L. P. Janeway
1989-8-16
3594
Sierra
Plumas National Forest. Near top of ridge 1/2 mi SE of Chapman Saddle; ca 2 1/4 mi SE of Haskell Pk. Mdw at head of creek.
2133
Comment
UCD63480
Deschampsia elongata
Elizabeth Wilson
1939-7-13
Sierra
6 mi. north of Gold Lake.
Comment
SEINET4567111
Deschampsia elongata
W. D. Billings
1951-7-8
2116
Sierra
W. of Weber Lake
Comment
CAS-BOT-BC39737
Descurainia californica
John Thomas Howell; Gordon H. True
1970-7-14
5552
Sierra
Verdi Peak Road ca. 1 mile below Lookout.
2499
Comment
CHSC54554
Descurainia incana
Lowell Ahart
1991-7-22
6674
Sierra
French Meadow, about 1/4 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake.
2133
Comment
SEINET11244811
Descurainia incisa var. viscosa
W. Harnach, N. Harnach
1990-6-30
435
Sierra
Sierra Valley, Yuba Pass.
2042
Comment
CAS-BOT-BC43133
Descurainia pinnata subsp. brachycarpa
W. Harnach; N. Harnach
1989-5-13
080
Sierra
Sierra Valley. Martinetti Ranch (Elvers).
1517
Comment
SEINET5343243
Descurainia pinnata subsp. halictorum
P. A. Lehenbauer
1937-6-8
115
Sierra
25 miles west of Reno, Nevada. On Truckee River at Iceland, south side of river by falls.
1676
Comment
CAS-BOT-BC43434
Descurainia sophia
Mary Strong Clemens
1920-9-3
s.n.
Sierra
Loyalton.
Comment
CAS-BOT-BC388461
Dianthus armeria
Forest Sheehan
1975-8-23
s.n.
Sierra
Rose Ranch near Scales
1341
Comment
CHSC10765
Dicentra formosa
Lowell Ahart
1966-9-18
Sierra
Along Goodyear's Bar Road.
1219
Comment
JEPS124521
Dicentra formosa
Lynne C. Carter
1967-6-30
36
Sierra
1.5 miles east of Downieville on Hwy. 49. By roadside.
Comment
SEINET12093066
Dicentra formosa
F. H. Utech
1986-1
86 -083
Sierra
Tahoe Natioanal Forest, ca 1 mi N of junction North Yuba River & CA 49 bridge
950
Comment
SEINET12094700
Dicentra formosa
F. H. Utech
1990-1
90 -888
Sierra
Tahoe National Forest, American Flat area, Oregon Creek Fork, ca 1.5 mi NNE of Pliocene Station
1000
Comment
SEINET5339618
Dicentra formosa
M. Humphreys
1950-4-30
20
Sierra
1 mile north of Downieville.
914
Comment
CAS-BOT-BC402465
Dicentra formosa subsp. formosa
T. C. Fuller
1962-6-14
9021
Sierra
N. of Hwy 49 to Downieville, 4.9 mi. w. of Sierra City
Comment
CAS-BOT-BC402466
Dicentra formosa subsp. formosa
H. N. Bolander; Kellogg, M. D.
No date on label
s.n.
Sierra
Sierras
Comment
CAS-BOT-BC402467
Dicentra formosa subsp. formosa
Jean L. Pawek
1956-5-22
61
Sierra
Highway 49
1219
Comment
SJSU13992
Dieteria canescens var. canescens
N. A. Hopkins
1988-8-9
1456
Sierra
near Filippini Road ca. 4 miles W. of Loyalton, Sierra Valley
1493
Comment
CHSC43566
Diplacus grandiflorus
Lowell Ahart
1976-5-22
1123
Sierra
Along Highway 49, near Goodyears Bar.
914
Comment
SBBG92349
Diplacus grandiflorus
B. Pitzer, S. Morgan, H. Soldan
1988-5-28
901
Sierra
Convict Flat Picnic area, 12 mi NE of Camptonville, on St Hwy 49; on N Yuba River
Comment
CHSC115258
Diplacus kelloggii
Lowell Ahart
2015-5-9
20164
Sierra
On the north side of the Canyon Creek Trail, trail on the north side of the North Fork of the Yuba River, about 100 yards west of Highway 49, about one mile west of Indian Valley.
692
Comment
CAS-BOT-BC151868
Diplacus mephiticus
Javier Penalosa
1962-6-20
2529
Sierra
Little Truckee River, at Hwy. 89
1905
Comment
CAS-BOT-BC384650
Diplacus mephiticus
Andrew Townesmith; Karen M. Meyer
2007-7-18
825
Sierra
Tahoe National Forest, Sierraville Ranger District. Along Forest Service road 07-30, 0.2 mile west of junction with road 07
1994
Comment
CHSC109873
Diplacus mephiticus
L. P. Janeway; B. Castro
2012-6-16
10881
Sierra
Northern High Sierra Nevada. Tip of a short southeastern spur of Gibsonville Ridge, 1.1 km north-northwest of Gibsonville.
1885
Comment
CHSC65179
Diplacus mephiticus
Lowell Ahart
1995-8-7
7597
Sierra
On the south side of the Pacific Crest Trail, on Bunker Hill Ridge, about 1/2 mile (air) south-west of Pilot Peak.
2011
Comment
CHSC65406
Diplacus mephiticus
Vernon Oswald
1984-6-25
1315
Sierra
La Porte-Quincy Rd., about 7.6 mi n-e of La Porte.
1828
Comment
CHSC94155
Diplacus mephiticus
Lowell Ahart
2006-6-21
12849
Sierra
On the south side of the Foote Road, about 2.7 miles (by road) southwest of Alleghany.
1103
Comment
SEINET13703684
Diplacus mephiticus
W. Harnach, N. Harnach
1989-6-24
162
Sierra
Sierra Valley, 0.5 miles S of Sattley, Martinetta Ranch (Elvers).
1518
Comment
SEINET14188677
Diplacus nanus
W. Harnach, N. Harnach
1990-5-28
331
Sierra
Sierra Valley, Antelope Valley, Balderson Ranch.
1554
Comment
CAS-BOT-BC154011
Diplacus torreyi
Rimo Bacigalupi
1927-7-2
1585
Sierra
Highway to Downieville about 8 miles northeast Camptonville
Comment
SEINET11676778
Distichlis spicata
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co. &c.
Comment
SEINET8564051
Dodecatheon
P. B. Kennedy, S. B. Doten
1901-7-11
150
Sierra
Creek below Webber Lake, where streamlet enters.
Comment
CAS-BOT-BC136080
Dodecatheon alpinum
Margaret Williams; Arnold Tiehm
1974-6-2
s.n.
Sierra
Meadow near campground southeast of Sierraville - Sierra Nevada
1737
Comment
CAS-BOT-BC136082
Dodecatheon alpinum
R. K. Gierisch; D. H. Esplin
1969-6-25
3500
Sierra
Tahoe Forest, Anderson Mdw.
1950
Comment
CAS-BOT-BC136089
Dodecatheon alpinum
Lewis S. Rose
1934-7-13
34355
Sierra
Gold Lake
1950
Comment
CHSC43306
Dodecatheon alpinum
Lowell Ahart
1977-7-15
1470
Sierra
About 12 miles northeast of La Porte, on the north side of Mt. Fillmore, along a small stream in a small mountain meadow.
2133
Comment
SEINET8553145
Dodecatheon alpinum
W. Harnach, N. Harnach
2000-7-9
943
Sierra
Chapman Saddle Road, 0.25 mile E of intersection of Lunch Creek Road.
2027
Comment
UC1368478
Dodecatheon alpinum
R. K. Gierisch
1969-6-25
3500
Sierra
Anderson Mdw Tahoe National Forest, Anderson Mdw
Comment
UC338304
Dodecatheon alpinum
unknown
1889-6-8
Sierra
Gold Lake
Comment
RSA8039
Dodecatheon alpinum subsp. majus
H. A. Barker
1927-7-17
810
Sierra
Suake Lake.
2043
Comment
JEPS3589
Downingia bacigalupii
Herbert L. Mason
1952-7-17
14384
Sierra
1.5 mi e Calpine (at junction of Calpine with Sierraville-Beckwourth road); Sierra Nevada, Sierra Valley
1524
Comment
SEINET8039238
Downingia bacigalupii
W. Harnach, N. Harnach
1989-6-4
128
Sierra
Sierra Valley, 0.5 miles E of Calpine, Calpine Ranch (home).
1506
Comment
UC416602
Downingia bacigalupii
J. A. DeCow
1900-8-7
460
Sierra
Campbell's Hot Springs
Comment
UC54572
Downingia bacigalupii
H. M. Hall and E. B. Babcock
Jul 1903
4464
Sierra
Sierra Valley Sierra Nevada Mountains
1524
Comment
UC965545
Downingia bacigalupii
Herbert L. Mason
1952-7-19
14441
Sierra
1.5 mi e Calpine (at junction of Calpine with Sierraville-Beckwourth road); Sierra Nevada, Sierra Valley
1524
Comment
SJSU3561
Downingia bacigalupii
C. L. Cline
1965-6-6
292
Sierra
2 mi NW of Sierraville, Sierra Valley
1493
Comment
RSA152543
Downingia bicornuta
Rimo Bacigalupi, H. L. Mason, J. R. Sweeney
1953-7-7
4275
Sierra
Swamp just 1 mile E of Calpine, Sierra Valley.
1494
Comment
JEPS103661
Downingia bicornuta var. bicornuta
Lisa Schultheis
1995-7-15
253 -95
Sierra
Sierra Valley. Pool E side of Rt. A-23, 2 miles from Rt. 89 turn-off
Comment
SEINET12283534
Downingia elegans
J. G. Lemmon
1874-1
136
Sierra
Comment
CAS-BOT-BC41965
Draba albertina
Javier Penalosa
1962-6-20
2527
Sierra
Little Truckee River at Highway 89.
1905
Comment
SEINET10907256
Draba stenoloba var. nana
Lowell Ahart
1991-7-22
Ahart 6673
Sierra
French Meadow, about 1/4 mile south of Henness Pass Road, about 3 miles northwest of Webber Lake. Mountain Meadow in Red Fir Forest. T19N R7E NW/S24.
2134
Comment
UCD160212
Draba verna
A. M. Shapiro
2015-2-17
s.n.
Sierra
ca 1 mi N of town of Sierraville.
1524
Comment
SJSU4143
Draba verna
C. W. Sharsmith & W. Savage
1967-5-21
7535
Sierra
2.5 mi NE of Sierraville, Sierra Valley
1524
Comment
UCD119194
Draperia systyla
P. B. Schultz
1967-6-30
33
Sierra
Union Flat Campground.
1040
Comment
SEINET12279748
Draperia systyla
J. G. Lemmon
1874-1
175
Sierra
Comment
UCD161465
Drosera rotundifolia
Barry Rice
2013-7-12
BR 130707
Sierra
north of the road NF98.
1760
Comment
CAS-BOT-BC527345
Drymocallis glandulosa var. reflexa
David D. Keck
1944-7-8
5402
Sierra
3 miles NE of Sierra City on North Fork fo North Fork of Yuba River near mouth of Sardine Creek
1584
Comment
UC54353
Drymocallis lactea
H. M. Hall and E. B. Babcock
July 1903
4499
Sierra
Gold Lake Sierra Nevada Mountains
1950
Comment
SBBG2648
Dudleya cymosa
H. and M. Dearing
1939-5-9
3309
Sierra
Indian Valley on N fork of Yuba River near Downieville
Comment
JEPS124760
Dudleya cymosa
Joe Ammirati
1964-6-25
121
Sierra
ca. 1 mi. w. of Downieville on HW 49, on road side.
Comment
SEINET12216909
Dudleya cymosa subsp. gigantea
F. H. Utech
1986-1
86 -064
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
950
Comment
HSC30587
Dulichium arundinaceum
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr
1972-9-20
42360
Sierra
Plumas National Forest, N of Goose Lake
2058
Comment
CHSC47673
Dysphania pumilio
Lowell Ahart
1989-8-16
6379
Sierra
At Ahart Sheep Camp, about 1 mile north-west of Milton Reservoir.
1706
Comment
CAS-BOT-BC27346
Elatine gracilis
Herbert L. Mason
1952-8-17
14494
Sierra
0.4 mile S of Little Truckee River Bridge
1920
Comment
SEINET5060421
Elatine gracilis
Unknown
1952-8-17
14494
Sierra
0.4 mile S of Little Truckee River Bridge
Comment
UC985951
Elatine gracilis
Herbert L. Mason
1952-8-17
14494
Sierra
0.4 mi s Little Truckee River Bridge; Sierra Nevada; Sierra Co.
1920
Comment
CHSC81416
Eleocharis acicularis
Lowell Ahart
2001-9-28
9301
Sierra
Around the drying ponds on the bottom of the Poverty Hill Hydraulic gold mine, north of Poverty Hill (town), about 4 miles (air) south of La Porte.
1524
Comment
SEINET11753133
Eleocharis acicularis
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co. &c. [no further locality]
Comment
HSC100115
Eleocharis bolanderi
L. Ahart
2000-7-13
8587
Sierra
Upper W branch of Black Jack Ravine, on the W side of Hwy. 98, Harris Meadow, 7 mi. NE of Alleghany
1616
Comment
JEPS98300
Eleocharis decumbens
Lowell Ahart
2000-7-13
8587
Sierra
In a small boggy meadow, on a upper west branch of Black Jack Ravine, on the west side of Forest Highway 98, Harris Meadow, about 7 miles (air) northeast of Alleghany.
1615
Comment
UC965657
Eleocharis engelmannii var. detonsa
Herbert L. Mason
1952-7-19
14446
Sierra
1.5 mi W of Calpine (at junction of Calpine with Sierraville-Beckworth road); Sierra Valley
1524
Comment
JEPS127612
Eleocharis engelmannii var. engelmannii
L. P. Janeway
2014-6-23
11408
Sierra
Plumas National Forest, Placer Diggins along Pine Grove Creek, just north of Pine Grove Cemetery, 1.3 air km WNW of Howland Flat.
Comment
SEINET10466724
Eleocharis macrostachya
John Thomas Howell
1955-7-20
Howell 30886
Sierra
Near Colpine, 4950 feet.
1510
Comment
JEPS19420
Eleocharis palustris
W. L. Jepson
1918-8-18
8044
Sierra
Sierra Valley
1524
Comment
CAS-BOT-BC113144
Eleocharis palustris
John Thomas Howell
1959-6-19
1210
Sierra
Open meadow, summit Yuba Pass.
2042
Comment
CAS-BOT-BC112075
Eleocharis quinqueflora
R. K. Gierisch; D. H. Esplin
1969-6-26
3478
Sierra
Secret Meadow.
1981
Comment
CAS-BOT-BC112076
Eleocharis quinqueflora
Lowell Ahart
1978-9-26
s.n.
Sierra
Mt. Fillmore
670
Comment
SEINET13710026
Eleocharis quinqueflora
Lowell William Ahart, Lowell William Ahart
2000-1
9589
Sierra
7 Air Mi. NW of Alleghany, W Side Hwy 98 (T19N, R11E, sec 10, SW 1/4)
Comment
CHSC78309
Eleocharis suksdorfiana
Lowell Ahart
2000-7-13
8588
Sierra
In a small boggy meadow, on a upper west branch of Black Jack Ravine, on the west side of Forest Highway 98, Harris Meadow, about 7 miles (air) northeast of Alleghany.
1615
Comment
CAS-BOT-BC451506
Elodea
Margaret Williams
1972-8-27
s.n.
Sierra
Near Worm Mill on Boca - Stampede Dam road, 6.2 mi. n of Boca
1737
Comment
UCD138117
Elodea canadensis
N. Hopkins
1976-9-17
888
Sierra
Mudflats, Packer Lake inlet.
1828
Comment
JEPS124723
Elodea nuttallii
Michael D. Fleschner
1965-7-1
1965 -87
Sierra
2 miles north of Sattley on a small round which joins with Hwy 89 at Sattely junction. Sierra Valley.
Comment
SJSU5094
Elodea nuttallii
M. R. Kempf
1965-7-6
268
Sierra
ditch by Sattley-Beckwourth Rd., 2 mi N of its junction with Hwy 89, Sierra Valley
1493
Comment
CAS-BOT-BC227909
Elymus elymoides
Melissa A. Berry
1957-6-28
s.n.
Sierra
Sierra Valley, Highway 89
1524
Comment
SEINET10564683
Elymus elymoides
Lowell Ahart
1982-7-28
Ahart 3704
Sierra
On dry rocky bare soil, ca. 1/4 mile N of Pacific Mine, ca. 5 mile E of La Porte.
1700
Comment
CDA31726
Elymus elymoides subsp. brevifolius
G. D. Barbe
1991-6-26
4435
Sierra
Highway 49 southwest of Loyalton.
Comment
HSC97016
Elymus elymoides var. californicus
L. Ahart
2006-6-21
12809
Sierra
W side of Foote Rd., about 3.7 mi. SW of Alleghany.
1094
Comment
CHSC44565
Elymus glaucus
Lowell Ahart
1977-8-2
1513
Sierra
Along the edge of the road to the north side of Mount Fillmore, about 12 miles north-east of La Porte.
1828
Comment
UC477567
Elymus glaucus
L. S. Smith
1931-3-8
2620
Sierra
Deer Creek Lincoln Valley
Comment
CAS-BOT-BC206587
Elymus glaucus subsp. glaucus
David D. Keck
1944-7-8
5410
Sierra
Sierra Valley, 1.5 miles N of Sattley on Feather River Road
1524
Comment
CHSC60570
Elymus glaucus subsp. glaucus
L. P. Janeway
1984-8-18
1012
Sierra
Meadow at second switchback down the road from Packers Saddle towards Packer Lake. Along drainage channel.
1965
Comment
CAS-BOT-BC213809
Elymus repens
T. C. Fuller
1963-8-28
11175
Sierra
Bet. RR tracks and adj. alfalfa field, NE limits of Loyalton
Comment
SEINET10554595
Elymus sitanion
Harvey M. Hall, Harley P. Chandler
1900-6-15
Hall 315
Sierra
Fresno County. Pine Ridge.
1615
Comment
UC1586482
Elymus trachycaulus
Lowell Ahart
1991-7-22
6692
Sierra
about 1/4 mi s Henness Pass Road (about 3 mi nw of Webber Lake); French Meadow
2133
Comment
SEINET10554748
Elymus trachycaulus
Lowell Ahart
1991-7-22
Ahart 6692
Sierra
French Meadow, about 1/4 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake. Uncommon. Mountain Meadow in Red Fir Forest.
2134
Comment
CAS-BOT-BC213502
Elymus trachycaulus subsp. trachycaulus
Gordon H. True
1971-9-7
7055
Sierra
Mt. Lola Trail in Cold Stream Canyon
2286
Comment
SJSU11951
Epilobium brachycarpum
N. A. Hopkins
1971-6-14
379
Sierra
Sierra Valley Airfield 1 mi SE of Sierraville, Sierra Valley
Comment
CHSC85134
Epilobium campestre
John Dittes; Josephine Guardino, Lowell Ahart
2003-7-31
2003 -73
Sierra
Northern High Sierra Nevada; ca. 4.8 air-mile southwest of Sierra City, ca. 6.0 air-mile east by southeast of Downieville, ca. 6.5 air-mile northwest of Bowman Lake; Negro Canyon Creek at crossing of poor 4-wheel-drive road; at creek edge.
1682
Comment
UC570216
Epilobium campestre
H. S. Yates
1935-6-28
5269
Sierra
5 mi ne Sattley; Sieraville Quadrangle 5269
1219
Comment
JEPS43828
Epilobium ciliatum subsp. ciliatum
W. L. Jepson
1934-8-3
16823
Sierra
2 mi e Bassett road station; North Fork Yuba River, Pioneer road station
1706
Comment
SEINET12426897
Epilobium ciliatum subsp. ciliatum
W. Harnach, N. Harnach
2000-6-17
918
Sierra
Sierra Valley; Intersection of Hwy 49 and Lemmon Canyon Road; Sierraville, CA
1509
Comment
SEINET12424246
Epilobium ciliatum var. glandulosum
W. Harnach, N. Harnach
1990-8-17
518
Sierra
Sierra Valley, 1.5 miles S of Sattley, Strang Ranch (Elvers back 80)
1524
Comment
UC1562334
Epilobium densiflorum
Vernon Oswald and Lowell Ahart
1990-7-25
4388
Sierra
ca 0.25 mi s Staverville Rd. (ca 1 mi w of Balls Ranch, along edge of shallow impoundment)
1935
Comment
RSA176440
Epilobium glaberrimum subsp. glaberrimum
Peter H. Raven
1964-6-30
19612
Sierra
Along the canyon of the North Fork of the Yuba River, 4.6 miles east of Downieville on State Highway 49
Comment
RSA21689
Epilobium glaberrimum subsp. glaberrimum
Carl B. Wolf
1937-8-6
9049
Sierra
Northern Sierra Nevada. No. Fork of Yuba River, 5 mi. above Downieville.
1067
Comment
SEINET12424988
Epilobium hallianum
W. Harnach, N. Harnach
2000-7-9
947
Sierra
Chapman Saddle Road 1/4 mile east of the intersection of Lunch Creek Road.
2027
Comment
POM204027
Epilobium hallianum
L. S. Rose
1934-7-2
34302
Sierra
Gold Lake.
1951
Comment
JEPS109900
Epilobium howellii
Dean W. Taylor
2006-8-24
19629
Sierra
COBURN LAKE; watershed Middle Fork Feather River (ca. 5 air miles SW of Sierraville)
2286
Comment
CHSC110269
Epilobium minutum
L. P. Janeway
2012-6-24
10900 A
Sierra
Northern High Sierra Nevada. Top of band of serpentine along Sawmill Ridge 1.0 km southeast of Delahunty Lake and 2.7 km northwest of Mt Fillmore.
1901
Comment
CHSC37231
Epilobium minutum
L. Ahart
1982-7-28
3688
Sierra
Ca. 1/4 mi n of Pacific Mine, ca. 5 mi e of La Porte.
1700
Comment
HSC97044
Epilobium minutum
L. Ahart
2006-6-28
12885
Sierra
.75 air mi. E of Lake Delahunty, 2 air mi. NE of Gibsonville
1904
Comment
JEPS125692
Epilobium minutum
William Harnach
2013-5-1
1325
Sierra
1.6 miles West of Goodyears Bar on Highway 49 and North of the Ramshorn campground.
Comment
UCD106752
Epilobium oregonense
F. A. MacFadden
1934-7-9
s.n.
Sierra
Little Truckee River, 13 miles from Truckee on the road to Reno.
Comment
RSA176567
Epipactis gigantea
Peter H. Raven
1964-6-30
19610
Sierra
Along the canyon of the North Fork of the Yuba River, 4.6 miles east of Downieville on State Highway 49
Comment
UCD135281
Equisetum arvense
N. Hopkins
1971-6-14
396
Sierra
Lemmon Cyn.
1676
Comment
CDA9223
Equisetum hyemale var. californicum
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .318
Sierra
Haypress Creek. Wild Plum Campground along Route 49.
0
Comment
CAS-BOT-BC57803
Equisetum laevigatum
M. S. Taylor
1982-7-19
4885
Sierra
Between Hwy 89 and Little Truckee River, ca 1/4 mi. n. of Little Truckee Campground ca. 12 mi. sw. of Sierraville.
Comment
UCD19560
Equisetum laevigatum
Gerald Dickinson
1963-6-27
46
Sierra
a roadside ditch south of Sierraville, Hwy. 89.
1524
Comment
CAS-BOT-BC57802
Equisetum laevigatum
Herbert L. Mason
1953-7-7
14557
Sierra
Ditch n. of Sattley, Sierra Valley.
Comment
UCD150636
Equisetum laevigatum
Tim Metcalf
1974-5-27
366
Sierra
On Rd. 49, 2 mi W of Loyalton.
1524
Comment
UCD98108
Eremogone congesta var. crassula
Gerald Dickinson
1963-6-26
41
Sierra
Upper Sardine Lake area.
1828
Comment
SEINET12875616
Eremogone fendleri
J. G. Lemmon
1874-1
[s.n.]
Sierra
Sierra Valley.
Comment
HSC97040
Eremogone kingii var. glabrescens
L. Ahart
2006-6-28
12875
Sierra
3/4 air mi. E of Lake Delahunty, 2 air mi. NE of Gibsonville
1836
Comment
CAS-BOT-BC286691
Ericameria bloomeri
L. P. Janeway; Garrett Gibson
1991-9-8
4141
Sierra
Plumas National Forest, Beckwourth Ranger District. 1 1/2 mi east of Mills Peak, above Mohawk Valley
1905
Comment
CHSC24431
Ericameria bloomeri
Lowell Ahart
1976-10-1
Sierra
Along the edge of the road to Alleghany, 3 mi s of Camptonville.
914
Comment
CHSC66780
Ericameria bloomeri
Vernon H. Oswald; Lowell Ahart
1996-8-19
8185
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 0.7 mi S of Hwy. 49. Along the road.
2072
Comment
CHSC73407
Ericameria bloomeri
B. Castro; L. Gehrung, H. Durio
1995-9-14
615
Sierra
Ca 1.8 air mi SW of the top of Mt. Fillmore at jcn of County Rd 800 with jeep trail 10E11. Slope at west side of Rd 800.
1787
Comment
JEPS88370
Ericameria bloomeri
Vernon H. Oswald and Lowell Ahart
1996-8-19
8185
Sierra
Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 0.7 mi s Hwy 49; northern High Sierra Nevada
2072
Comment
RSA772431
Ericameria bloomeri
L. Ahart
2010-9-15
17156
Sierra
About 20 yrds SE of the cabin, about 20 yrds SE of the upper pond, At the spring, About 2.75 air miles north of Yuba Pass on Hwy 49, about 4 air miles east of Haskell Peak
Comment
UCR45976
Ericameria bloomeri
R. D. Goeden
1986-9-10
s.n.
Sierra
Sierra Nevada Mtns, Above Perazo Meadow, on the north side of Fibreboard Rd, NW of Truckee & c. 10 mi. east of Jackson Meadow Reservoir, Tahoe National Forest
2012
Comment
UC337216
Ericameria cuneata var. cuneata
unknown
Sierra
Downieville Buttes
Comment
CAS-BOT-BC292390
Ericameria nauseosa
R. K. Gierisch; D. H. Esplin
1969-9-25
3617
Sierra
Tahoe Forest
Comment
CAS-BOT-BC292392
Ericameria nauseosa
M. S. Taylor
1981-8-19
4225
Sierra
S side of 23N10G, ca 0.5 mile E of its junction with spur road 23N10G, ca 5 air miles W of Sloat
1615
Comment
CHSC110666
Ericameria nauseosa var. speciosa
L. P. Janeway; Emily Meigs, Tim Hanson
2013-8-22
11194
Sierra
Northern High Sierra Nevada. Plumas National Forest; at the top of Mt Fillmore.
2351
Comment
CHSC66796
Ericameria nauseosa var. speciosa
Vernon H. Oswald; Lowell Ahart
1996-8-19
8236
Sierra
Northern High Sierra Nevada. Forest Rt. 07 E of Webber Lake, 0.5 mi E of the road to Lake of the Woods. Roadside.
2042
Comment
CHSC69174
Ericameria nauseosa var. speciosa
Vernon Oswald; Lowell Ahart
1997-8-19
8824 .1
Sierra
Mountain House Rd. (County Rd. 300) just south of its junction with Henness Pass Rd. (County Rd. 293), 6.3 mi south of Goodyears Bar.
1389
Comment
JEPS117162
Ericameria nauseosa var. speciosa
Lowell Ahart, John Dittes
2010-10-5
17300
Sierra
On the east side of Antelope Valley road, about 100 yards south of Highway 49, 3.6 miles (air) west of Loyalton, 6.8 miles (air) northeast of Sierraville
1498
Comment
UCD22395
Ericameria parryi var. nevadensis
Ellen Dean; Art Shapiro, Davis Botanical Society
2002-9-28
1317
Sierra
Along Hwy 49 NE of the town of Sierraville, ca. 2 road miles from town. Roadside.
1524
Comment
UCR178680
Ericameria parryi var. nevadensis
Ellen Dean, Arthur M. Shapiro
2002-9-28
1317
Sierra
Along Hwy 49 NE of the town of Sierraville, c. 2 road miles from town. Roadside
1524
Comment
RSA121439
Erigeron aphanactis
G. T. Nordstrom
1936-7-25
960
Sierra
5 3/4 miles W of Purdy.
1951
Comment
CHSC67466
Erigeron aphanactis var. aphanactis
James D. Jokerst
1989-7-14
3139 B
Sierra
In forest ca. 0.5 mi SW of Balls Ranch.
1920
Comment
UC572466
Erigeron aphanactis var. aphanactis
G. T. Nordstrom
1936-7-25
906
Sierra
5.75 mi w Purdy; Sierraville Quad.
1950
Comment
CHSC79675
Erigeron bloomeri
G. F. Hrusa; E. Sandoval
1993-5-30
11158
Sierra
Sierra Valley Region. On E side of Antelope Valley, 3 miles S of Loyalton Rd. (Hwy 49). [Original lat./long. on label is '39 39 N; 120 16 W'].
1650
Comment
SJSU12089
Erigeron bloomeri var. bloomeri
N. A. Hopkins
1971-6-14
380
Sierra
Sierra Valley Airfield ca. 1 mile SE of Sierraville, Sierra Valley
1524
Comment
CAS-BOT-BC297150
Erigeron concinnus var. concinnus
A. A. Heller; P. B. Kennedy
1907-7-1
8664
Sierra
Purdy
Comment
CAS-BOT-BC297202
Erigeron coulteri
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Lusk's Meadows
Comment
CAS-BOT-BC296797
Erigeron divergens
W. Harnach; N. Harnach
1991-6-24
578
Sierra
Antelope Valley
1706
Comment
CAS-BOT-BC296898
Erigeron eatonii var. eatonii
W. Harnach; N. Harnach
1990-5-6
279
Sierra
Sierra Valley. On the slope behind the Montgomery Ranch east of Loyalton
1554
Comment
JEPS29732
Erigeron eatonii var. nevadincola
Rimo Bacigalupi, and L. R. Heckard
1962-5-27
8487
Sierra
4.7 mi ne Sierraville (e edge of s arm of Sierra Valley); Sierra Valley
1524
Comment
CAS-BOT-BC300378
Erigeron eatonii var. plantagineus
W. Harnach; N. Harnach
1989-5-18
095
Sierra
Sierra Valley. Calpine Ranch (home)
1505
Comment
SEINET8667236
Erigeron eatonii var. plantagineus
W. Harnach, N. Harnach
1989-5-18
095
Sierra
Sierra Valley. 0.75 miles E of Calpine, Calpine Ranch (home)
1506
Comment
SEINET8667241
Erigeron eatonii var. sonnei
W. Harnach, N. Harnach
1990-5-6
279
Sierra
Sierra Valley. On the slope behind the Montgomery Ranch east of Loyaton
1554
Comment
CAS-BOT-BC300848
Erigeron glacialis var. glacialis
Lewis S. Rose
1934-7-20
34389
Sierra
Gold Lake
1950
Comment
HSC93195
Erigeron glacialis var. glacialis
Vernon H. Oswald, L. Ahart
1996-8-19
8193
Sierra
Yuba Pass-Weber Lake Rd. (Forest Rt. 12), just S of road to Lincoln Valley
2256
Comment
JEPS85211
Erigeron glacialis var. glacialis
Roy E. Buck, Steven Lee, Eric Smith, Andrea Gargas, et al.
1986-8-3
549
Sierra
4.7 air km sse Yuba Pass; upper Lincoln Meadow complex
2225
Comment
CHSC40972
Erigeron glacialis var. hirsutus
J. D. Jokerst
1984-7-21
2105 B
Sierra
Ca 200 feet N of Haypress Creek, East of Sierra City.
1767
Comment
UC580705
Erigeron inornatus var. inornatus
N. H. French
1934-7-24
536
Sierra
1 mi ese of Webber Lake (s of Sierraville); Truckee Quadrangle
2133
Comment
SJSU9802
Erigeron lassenianus
C. W. Sharsmith
1982-5-30
8653
Sierra
1.25 mi NW of Sattley, Sierra Valley
1524
Comment
CDA11837
Erigeron lassenianus var. lassenianus
G. F. Hrusa, E. Sandoval
1993-5-3
11150
Sierra
Sierra Valley Region; Antelope Valley.
Comment
CAS-BOT-BC295477
Erigeron lassenianus var. lassenianus
Catherine Best
1979-6-14
s.n.
Sierra
Highway 89 near Sattley
Comment
SEINET11850865
Erigeron nevadincola
J. G. Lemmon
1874-1
105
Sierra
Sierra Co. &c
Comment
SEINET11850881
Erigeron peregrinus subsp. callianthemus
J. G. Lemmon
1874-1
104
Sierra
Sierra Co. &c
Comment
SEINET8687531
Erigeron pumilus var. intermedius
A. A. Heller, P. B. Kennedy
1907-7-1
8664
Sierra
Purdy
Comment
SEINET8687533
Erigeron pumilus var. intermedius
A. A. Heller, P. B. Kennedy
1907-7-1
8664
Sierra
Purdy
Comment
CAS-BOT-BC300264
Erigeron reductus var. reductus
Mrs. E. C. Sutliffe
1927-10-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC216035
Eriodictyon californicum
Vincent Jones
1920-5-25
s.n.
Sierra
Cedar Glen
Comment Read comments Mar 18 2018
CAS-BOT-BC216036
Eriodictyon californicum
Eva Kennedy
1909-1-1
9
Sierra
Downieville
Comment
SJSU13987
Eriogonum caespitosum
N. A. Hopkins
1988-5-16
1405
Sierra
upper Dog Valley
1645
Comment
UCD84071
Eriogonum douglasii
Ayzik Solomeshch
2009-6-9
s.n.
Sierra
Sierra County. Sierra Valley. Harvey Ranch. Along Westside Road, ca. 1 km N of intersection of Westside Road and Calpine Road, ca. 200 m W of Westside Road.
1498
Comment
CHSC68022
Eriogonum douglasii var. meridionale
James D. Jokerst
1985-7-22
2531
Sierra
1496
Comment
SEINET8584706
Eriogonum douglasii var. meridionale
W. Harnach
2015-5-31
1417
Sierra
1.3 miles north of the intersection of County Road A-23 & Calpine Road (East of Calpine).
1497
Comment
UC584320
Eriogonum douglasii var. meridionale
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2127
Sierra
mountain about 4 mi ne Loyalton
Comment
CAS-BOT-BC259361
Eriogonum lobbii
A. R. Kruckeberg
1954-8-2
3680
Sierra
Along trail to Sierra Buttes, 1/2 mile above upper Tamarack Lake
2438
Comment
JEPS85237
Eriogonum lobbii var. lobbii
Roy E. Buck, Steven Lee, Andrea Gargas, Eric Smith, et al.
1986-8-2
545
Sierra
1.0 air km ssw upper Tamarack Lake (5 air km nw of Sierra City; along Pacific Crest Trail on ridgetop, nw side of Sierra Buttes, just s of small saddle at jct. of Sierra Buttes Tr.); Sierra Buttes, Pacific Crest Trail
2267
Comment
CAS-BOT-BC267385
Eriogonum marifolium var. marifolium
Lewis S. Rose
1934-7-12
34353
Sierra
Gold Lake
1950
Comment
CHSC66815
Eriogonum marifolium var. marifolium
Vernon H. Oswald; Lowell Ahart
1996-8-19
8201
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 1.2 mi S of the road to Lincoln Valley.
2346
Comment
RSA0035527
Eriogonum nudum
George K. Helmkamp, Elizabeth A. Helmkamp
2013-6-5
20791
Sierra
Along CA-49, 1.9 miles NE of the Yuba County line, NE of Camptonville
796
Comment
CAS-BOT-BC260787
Eriogonum nudum var. deductum
Gordon H. True
1971-9-7
7047
Sierra
On Mt. Lola Trail, Cold Stream Canyon
2316
Comment
JEPS125741
Eriogonum nudum var. deductum
William Harnach
2012-8-1
1290
Sierra
At the crossing of Howard Creek on Forest Road 09, Tahoe National Forest.
Comment
UC1032208
Eriogonum nudum var. deductum
G. T. Nordstrom
1936-7-9
923
Sierra
2 mi nw Dog Valley; Tahoe National Forest, Sierraville Quadrangle
Comment
CHSC69185
Eriogonum nudum var. nudum
Vernon H. Oswald; Lowell Ahart
1997-8-19
8830
Sierra
Mountain House Rd. (Sierra Co. 300) 1.1 mi southwest of the town of Forest (between Goodyears Bar and Alleghany).
1417
Comment
SEINET11262482
Eriogonum nudum var. nudum
James L. Reveal
1971-6-23
2476
Sierra
Along California Highway 49, about 5 miles west of Downieville along the North Fork of the Yuba River.; 0
853
Comment
SEINET11935008
Eriogonum nudum var. nudum
L. P. Janeway
1989-1
3583
Sierra
Sierra City NE quad, nr top of ridge 1/2 mi SE of Chapman Saddle;2 1/4 mi SE of Haskell Pk
2134
Comment
SEINET13276738
Eriogonum spergulinum
George K. Helmkamp, Amy Barnes, Ann Kerchner
2012-1
19461
Sierra
Northern Sierra Nevada Mountains:Little Truckee River valley along Hwy CA-89, 3.5 road miles north of the Nevada County line, 9.6 air miles SE (136 deg. ) of Sierraville (Hobart Mills 7.5' Q.)
1878
Comment
CHSC67273
Eriogonum spergulinum var. reddingianum
James D. Jokerst
1990-7-27
3188
Sierra
Summit of Bald Mtn. Range near its center.
2621
Comment
UCR63506
Eriogonum spergulinum var. reddingianum
Barbara Ertter
1987-6-27
7216
Sierra
Kyburz Flat c. 12 air miles north of Truckee, head of Little Truckee River; c. 1.5 mi. east of Hwy 89 on Tahoe National Forest Rd. S450
1921
Comment
CAS-BOT-BC269966
Eriogonum spergulinum var. reddingianum
Gladys L. Smith
1959-6-20
1246
Sierra
On road betw. Gold Lake and Feather River Highway, at Plumas - Sierra county line
1981
Comment
CAS-BOT-BC269967
Eriogonum spergulinum var. reddingianum
Gordon H. True
1967-7-31
3665
Sierra
Verdi Peak Lookout
2590
Comment
POM165250
Eriogonum spergulinum var. reddingianum
M. S. Baker
1899-7-31
27
Sierra
Ash Creek, Mt. Shasta.
Comment
RSA766299
Eriogonum spergulinum var. reddingianum
Joseph A. Ewan
1934-6-26
8258
Sierra
Near Plumas Co. line on Gold Lake road. Sierra Nevada.
1829
Comment
SJSU11986
Eriogonum spergulinum var. reddingianum
N. A. Hopkins
1973-6-22
557
Sierra
0.25 E of Packer L
1889
Comment
CDA11889
Eriogonum strictum var. anserinum
G. F. Hrusa, J. Jokerst
1991-7-5
8553 A
Sierra
Sierra Valley Region; Antelope Valley. E side.
Comment
JEPS56422
Eriogonum strictum var. proliferum
J. G. Lemmon
Aug 1 1872-Jan 1 1883
385
Sierra
Sierra Valley and Webber Lake
Comment
CAS-BOT-BC267927
Eriogonum umbellatum
W. Harnach; N. Harnach
1989-7-1
218
Sierra
Sierra Valley. Sattley Hill
1524
Comment
CHSC45852
Eriogonum umbellatum var. modocense
Lowell Ahart
1974-9-6
621
Sierra
Near the dirt road below the Big Rocks, near Mount Etna, about 12 miles north-east of La Porte.
1828
Comment
CAS-BOT-BC262090
Eriogonum umbellatum var. nevadense
H. Albert Barker
1926-7-8
78 b
Sierra
Gold Lake Ridge - summit
Comment
CHSC56568
Eriogonum umbellatum var. nevadense
L. P. Janeway
1984-8-3
961
Sierra
Top of the ridge (Sierra crest) west of Packer Lake (just north of Packer Saddle).
2164
Comment
CHSC91807
Eriogonum umbellatum var. nevadense
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16296
Sierra
Northern Sierra Nevada. Antelope Valley, 1.4 mi. S of Sierraville-Loyalton Rd., E of Sierraville on Antelope Valley Rd.
1645
Comment
JEPS125781
Eriogonum umbellatum var. nevadense
William Harnach
2015-5-31
1418
Sierra
0.3 miles NE of the intersection of Highway 49 and County Road A-23 at Sattley.
Comment
RSA783306
Eriogonum umbellatum var. nevadense
R. R. Halse
2010-8-26
8092
Sierra
Along State Hwy 49 ca. 7.6 miles W of Loyalton or ca. 5 miles N of Sierraville.
1508
Comment
SEINET8584704
Eriogonum umbellatum var. nevadense
W. Harnach
2015-5-31
1418
Sierra
0.3 miles NE of the intersection of Hwy 49 and Co. Rd. A-23 at Sattley.
1502
Comment
UC1032278
Eriogonum umbellatum var. nevadense
G. T. Nordstrom
1936-7-9
911
Sierra
2 1/4 mi nnw Dog Valley; Sierraville Quadrangle
Comment
CHSC69187
Eriogonum umbellatum var. polyanthum
Vernon Oswald; Lowell Ahart
1997-8-19
8820
Sierra
Mountain House Rd. (County Rd. 300) 1.3 mi south of Goodyears Bar. On a roadcut.
899
Comment
JEPS125779
Eriogonum umbellatum var. polyanthum
William Harnach
2015-7-2
1427
Sierra
Goodyears Bar, intersection of Highway 49 and Mountain House Road.
Comment
JEPS56180
Eriogonum umbellatum var. polyanthum
J. G. Lemmon
Sep 1 1872-Jan 1 1883
Sierra
Sierra Valley
Comment
JEPS94406
Eriogonum umbellatum var. polyanthum
Vernon Oswald and Lowell Ahart
1997-8-19
8824 .2
Sierra
6.3 mi s of Goodyears Bar (Mountain House Road (County Road 300) just s of its junction with Henness Pass Road (County Road 293), boundary between Sections 19 & 20); Mountain House Road
1389
Comment
JEPS94995
Eriogonum umbellatum var. polyanthum
Vernon Oswald and Lowell Ahart
1997-8-19
8825
Sierra
7.6 mi s of Goodyears Bar (Mountain House Road (County Road 300) 1.3 mi s of its junction with Henness Pass Road (Sierra Co. 293)); Mountain House Road
1402
Comment
CAS-BOT-BC262284
Eriogonum ursinum
Catherine Best
1982-7-12
758
Sierra
Sardine Lake
1828
Comment
CAS-BOT-BC262293
Eriogonum ursinum
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake
Comment
HSC96990
Eriogonum ursinum
L. Ahart
2006-6-21
12836
Sierra
Along road about 2.5 mi. W of Forest.
1398
Comment
CHSC94210
Eriogonum ursinum var. ursinum
Lowell Ahart
2006-6-28
12884
Sierra
On the south slope and near the top of the serpentine area, about 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville.
1903
Comment
JEPS118176
Eriogonum ursinum var. ursinum
Dean W. Taylor
2011-8-11
21156
Sierra
Henness Pass Road 3 miles West from Milton Reservoir (Middle Fork Yuba River watershed)
2061
Comment
JEPS19660
Eriogonum vimineum
W. L. Jepson
1934-7-30
16776
Sierra
Downieville
Comment
SJSU12006
Eriogonum vimineum
N. A. Hopkins
1969-6-20
274
Sierra
by rd between Foote's Crossing & Alleghany
914
Comment
POM129308
Eriogonum wrightii var. subscaposum
Roxana S. Ferris
1926-9-7
6842
Sierra
Site of old town of Silver Mountain.
Comment
UC337708
Erioneuron pulchellum
unknown
1877-6-1
Sierra
near Beckwith Pass; Long Valley
Comment
CAS-BOT-BC112343
Eriophorum gracile
E. C. Sutliffe
1918-7-1
s.n.
Sierra
Lush Meadows
Comment
UCR249160
Eriophyllum lanatum var. achilleoides
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20793
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.9 miles NE of the Yuba County line, NE of Camptonville
796
Comment
CAS-BOT-BC308275
Eriophyllum lanatum var. integrifolium
L. Constance
1933-7-5
113
Sierra
10 mi. e. of Sierraville
1981
Comment
CAS-BOT-BC308276
Eriophyllum lanatum var. integrifolium
W. Harnach; N. Harnach
1990-6-10
354
Sierra
Balderson Ranch, Antelope Valley
1524
Comment
POM308730
Eriophyllum lanatum var. integrifolium
Betty J. Jorgensen
1944-6-22
470
Sierra
Little Truckee River, 10 miles N of Hobart Mills.
Comment
UC472191
Eriophyllum lanatum var. integrifolium
J. G. Lemmon
1874-1
Sierra
Comment
JEPS34740
Eriophyllum lanatum var. lanceolatum
W. L. Jepson
1934-7-30
16773
Sierra
between Weed Pt. (Nevada Co.) and North Fork Yuba bridge (Sierra Co.)
Comment
SEINET11119241
Eryngium alismifolium
W. Harnach, N. Harnach
1990-7-31
496
Sierra
Sierra Valley, 0.75 miles E of Calpine
1509
Comment
UCR53699
Erysimum capitatum
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-27
0873
Sierra
Sierra Nevada Mtns, above Ramshorn Campground on Hwy 49, c. 15 miles NE of Comptonville and c. 5 mi. west of Downieville
823
Comment
JEPS110051
Erysimum capitatum var. capitatum
Lowell Ahart
2006-6-21
12838
Sierra
About 30 yards east of Lucky Dog Creek, about 100 yards west of the road, about 2 1/2 miles (by road) west of Forest
1397
Comment
RSA8026
Erysimum capitatum var. perenne
H. A. Barker
1927-7-10
797
Sierra
Deer Lake.
2165
Comment
SJSU14275
Erysimum perenne
N. A. Hopkins
1989-7-1
Sierra
Yuba Pass-Weber L Rd, 6-7 mi S of Yuba Pass
2316
Comment
SJSU13938
Erythranthe breviflora
N. A. Hopkins
1987-5-30
1385
Sierra
c. 1 mi SW of Calpine
1524
Comment
CHSC10771
Erythranthe guttata
Lowell Ahart
1966-11-18
Sierra
Near Goodyear's Bar Road.
1066
Comment
SEINET14291773
Erythranthe guttata
P. B. Kennedy, S. B. Doten
1901-7-8
106
Sierra
Falls below Webber Lake.
Comment
CHSC78272
Erythranthe primuloides
Lowell Ahart
2000-7-13
8582
Sierra
On damp sand along Negro Creek, west of Burlington, about 2 miles (air) northwest of Middle Waters, about 8 miles (air) northeast of Alleghany.
1584
Comment
CHSC89493
Erythranthe primuloides
G. Douglas Barbe; T. C. Fuller
1973-6-19
1620
Sierra
Tahoe National Forest. Hoke Valley, N of Stampede Reservoir (Nevada Co. line), on Stampede Reservoir Rd. 9.75 miles (15.7 km.) N of Interstate Hwy 80 at Boca; 0.5 mile (800 m) S of Smithneck Rd; 9.5 miles (15.3 km.) W of Verdi, NV. [Original lat./long. on label is '39 31 N; 120 5 W'].
1828
Comment
SJSU12027
Erythranthe pulsiferae
N. A. Hopkins
1983-7-9
1151
Sierra
1 mi SW of Calpine
1524
Comment
SJSU12073
Erythranthe pulsiferae
N. A. Hopkins
1978-6-7
913
Sierra
1524
Comment
CDA9331
Erythronium purpurascens
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .293
Sierra
Above Sardine Lake on road to Sierra Butte.
Comment
CAS-BOT-BC502814
Erythronium purpurascens
Vincent Jones
1920-5-25
s.n.
Sierra
Cedar Glen
Comment Read comments Mar 18 2018
CAS-BOT-BC402928
Eschscholzia californica
Mrs. H. C. Cantelow
1951-7-23
12
Sierra
Near Sierraville
Comment
UC1126397
Eschscholzia hypecoides
G. T. Nordstrom
1936-7-23
951
Sierra
2 1/2 mi s Purdy; Sierraville Quadrangle
1584
Comment
CAS-BOT-BC310401
Eucephalus breweri
A. R. Kruckeberg
1954-8-2
3687
Sierra
Just 1/2 mi. w of Sierra Buttes lookout, Tahoe N.F.
2438
Comment
CHSC53119
Eucephalus breweri
L. P. Janeway
1989-7-28
3531
Sierra
Plumas National Forest. NE-facing slopes on Haskell Pk overlooking hwy 89 and Sulphur Cr.
2057
Comment
CHSC61913
Eucephalus breweri
Lowell Ahart
1993-9-24
7251
Sierra
On the north side of Mount Fillmore, about 3/4 mile south of the dirt road from Gibsonville to Johnsville.
2133
Comment
CHSC66793
Eucephalus breweri
Vernon H. Oswald; Lowell Ahart
1996-8-19
8190
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 2.2 mi S of Hwy. 49.
2133
Comment
JEPS88560
Eucephalus breweri
Vernon H. Oswald and Lowell Ahart
1996-8-19
8190
Sierra
Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 2.2 mi s Hwy. 49; northern High Sierra Nevada
2133
Comment
CHSC115254
Euphorbia crenulata
Lowell Ahart
2015-5-9
20179
Sierra
On the south side of the Canyon Creek Trail, about 300 yards southeast of the foot bridge across Boyce Ravine, trail on the north side of the North Fork of the Yuba River, about 3/4 mile west of Highway 49, about 1 3/4 miles west of Indian Valley.
716
Comment
CHSC32059
Euphorbia crenulata
L. Ahart
1973-5-25
231
Sierra
On edge of rd; near Alleghany.
914
Comment
CHSC40978
Eurybia integrifolia
James D. Jokerst
1984-7-23
2110
Sierra
Several miles east of Sierra City, ca 200 feet north of Haypress Creek.
1767
Comment
SJSU14218
Eurybia integrifolia
N. A. Hopkins
1989-8-29
1587
Sierra
just below Coburn Lake, Berry Creek drainage c. 5 mi S of Yuba Pass
Comment
CAS-BOT-BC459229
Euthamia occidentalis
Louella Bass
1980-8-26
s.n.
Sierra
Sierra Nevada: Sierraville
Comment
RSA507798
Euthamia occidentalis
J. C. Semple, S. Heard
1986-8-13
8412
Sierra
CA-49 W of Downieville; at Fiddle Creek Campground
Comment
UCR249994
Festuca occidentalis
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20785
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.7 miles west of Goodyears Bar, c. 11 miles NE of Yuba Co. line
793
Comment
CAS-BOT-BC282543
Festuca viridula
Catherine Best
1982-7-12
762
Sierra
Above Packer's Lake, Sierra Nevada
Comment
CHSC57110
Festuca viridula
L. P. Janeway; Garrett Gibson
1991-7-22
4091
Sierra
Plumas National Forest. North-facing slope 1/2 mi due east of Mohawk Gap (along road 21N31B).
2225
Comment
CHSC47431
Floerkea proserpinacoides
Lowell Ahart
1981-6-23
2871
Sierra
Near the edge of a very small stream on the north side of the road, near the base of Mount Etna, about 11 miles northeast of La Porte.
1828
Comment
CAS-BOT-BC60007
Frangula purshiana
Carl B. Wolf
1937-8-6
9048
Sierra
Northern Sierra Nevada, N. Fork Yuba River, 5 mi. above Downieville.
1066
Comment
CAS-BOT-BC60008
Frangula purshiana
Albert H Barker
1926-7-18
133
Sierra
Gold Lake Ridge.
2042
Comment
CAS-BOT-BC60009
Frangula purshiana
L. P. Janeway
1992-7-14
4263
Sierra
Clio Quad. About 0.3 mi. se. of Boulder Creek, 0.5 mi. s. of Boulder Creek Meadow; ca. 3.2 mi. se. of Clio. Plumas
1463
Comment
OBI5946
Frangula purshiana
Carl B. Wolf
1937-8-6
9048
Sierra
Northern Sierra Nevada N fork of Yuba River, 5 mi above Downieville
1067
Comment
SD61007
Frangula rubra subsp. obtusissima
D. F. Howe
1964-7-28
Sierra
5.5 mi. so. Of Gold Lake Lodge, Tahoe Nat. Forest
1829
Comment
CAS-BOT-BC59593
Frangula rubra subsp. rubra
Carl B. Wolf
1937-8-6
9042
Sierra
Northern Sierra Nevada, no. fork of Yuba River, 2 1/2 mi. above Downieville.
975
Comment
LA207865
Frangula rubra subsp. rubra
Carl B. Wolf;
1937-8-6
Sierra
N. Sierra Nevada, N. Fork of Yuba River, 2 1/2 mi. above Downieville
975
Comment
SJSU14029
Frasera albicaulis
N. A. Hopkins
1988-6-26
1450
Sierra
Sierra Valley
1524
Comment
CAS-BOT-BC136051
Fritillaria affinis
High School
1924-4-24
s.n.
Sierra
Downieville
Comment
UC337862
Fritillaria atropurpurea
unknown
June 1875
Sierra
Sierra Valley
Comment
SEINET8478888
Fritillaria micrantha
W. Harnach, N. Harnach
1989-4-30
048
Sierra
Sierra Valley, 0.5 miles E of Calpine, Calpine Ranch.
1498
Comment
CAS-BOT-BC508133
Fritillaria recurva
L. S. Smith
1926-4-13
1768
Sierra
Alleghany Range, Tahoe National Forest
853
Comment
JEPS125817
Galium aparine
William Harnach
2013-5-1
1331
Sierra
1.6 miles West of Goodyears Bar on Highway 49 and North of the Ramshorn campground.
Comment
UCR249146
Galium aparine
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20760
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
RSA21683
Galium bolanderi
Carl B. Wolf
1937-8-6
9043
Sierra
Northern Sierra Nevada, No. fork of Yuba River, 2.5 mi. above Downieville.
976
Comment
SEINET12285645
Galium multiflorum
J. G. Lemmon
1874-1
94
Sierra
Sierra Co. &c
Comment
UCD40305
Galium nuttallii
Rodney Gale Myatt
1971-7-3
812
Sierra
Hillside above Hwy 49, just to the north of Yuba River. Near Oregon Creek, Alleghany Road, and Sierra County line.
195
Comment
CHSC80971
Galium trifidum var. pusillum
Lowell Ahart
2001-8-10
9091
Sierra
About 100 feet southeast of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 100 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
JEPS102820
Galium trifidum var. pusillum
Lowell Ahart
2001-8-10
9091
Sierra
About 100 feet SE of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 100 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
CAS-BOT-BC182235
Garrya fremontii
Lowell Ahart
1976-7-30
s.n.
Sierra
Mt. Fillmore
1981
Comment
CAS-BOT-BC182236
Garrya fremontii
Elmer I. Applegate
1921-9-8
3387
Sierra
On road between Gold Lake and Sierra City
Comment
CAS-BOT-BC182237
Garrya fremontii
John Thomas Howell; Gordon H. True
1969-6-25
45855
Sierra
North Fork Yuba River at Bassetts
1645
Comment
CAS-BOT-BC182244
Garrya fremontii
Rimo Bacigalupi
1927-7-2
1614
Sierra
along north fork of Yuba River halfway between Downieville and Sierra City
Comment
CAS-BOT-BC192103
Garrya fremontii
Mrs. S. Earle Kelley
1919-1-1
s.nn.
Sierra
Salmon Lake
Comment
CHSC32071
Garrya fremontii
L. Ahart
1976-7-30
1184
Sierra
On e side of Mt. Fillmore. Red Fir Forest.
1981
Comment
JEPS78164
Garrya fremontii
Gary W. Zamzow
1972-6-27
34
Sierra
2 mi from Highway 49 down Sardine Lake Road (100 m nw of bath house, at Sand Pond); Sand Pond
1828
Comment
SDSU7182
Garrya fremontii
D. F. Howe
1964-7-28
3879
Sierra
5.5 miles south of Gold Lake Lodge, Tahoe National Forest.
1829
Comment
UCD121135
Garrya fremontii
John Thomas Howell; Gordon H. True
1969-6-25
45855
Sierra
North Fork Yuba River at Bassetts.
1645
Comment
JEPS124861
Garrya fremontii
M. L. Wheelis
1964-6-25
99 b
Sierra
East side of Sand Pond.
Comment
JEPS66598
Gaultheria ovatifolia
C. B. Bradley
July 1920
Sierra
Scales Diggings near Poverty Flat ([Poverty Hill = nw corner of county]); Scales Diggings
Comment
CAS-BOT-BC478888
Gayophytum
G. L Smith
1959-6-19
1224
Sierra
Lower Sardine Lake
1828
Comment
POM316637
Gayophytum
Patricia Wilder
1965-10-1
4254
Sierra
About 5 miles south and east of Sierraville, Sierra Nevada Mt. Range, Truckee River drainage area
1220
Comment
SJSU12200
Gayophytum diffusum
N. A. Hopkins
1983-7-9
1157
Sierra
c. 1 mi SW of Calpine, Sierra Valley
1524
Comment
CHSC53157
Gayophytum diffusum subsp. parviflorum
L. P. Janeway
1989-8-18
3610
Sierra
Plumas National Forest. Near top of ridge 1/2 mi SE of Chapman Saddle; ca 2 1/4 mi SE of Haskell Pk. In dirt road.
2057
Comment
CHSC61924
Gayophytum diffusum subsp. parviflorum
Lowell Ahart
1993-9-24
7256
Sierra
On the east side of the stream on the north side of Mount Fillmore, west of the poor dirt road that ends at a stream, about 3/4 mile south of the dirt road from Gibsonville to Johnsville.
2133
Comment
POM203461
Gayophytum diffusum subsp. parviflorum
L. S. Rose
1934-7-20
34394
Sierra
Gold Lake.
1951
Comment
JEPS117253
Gayophytum heterozygum
Lowell Ahart
2010-9-15
17163
Sierra
Open areas around trees, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
UC66113
Gayophytum heterozygum
P. B. Kennedy
1901-7-20
200
Sierra
Lincoln Valley
Comment
SEINET12189476
Gayophytum racemosum
J. G. Lemmon
1874-1
84
Sierra
Comment
SEINET12189477
Gayophytum racemosum
J. G. Lemmon
1874-1
83
Sierra
Comment
UC1368494
Gentiana newberryi
R. K. Gierisch
1969-8-29
3578
Sierra
Saddle meadow Tahoe Forest
1981
Comment
POM297948
Gentiana newberryi
J. G. Lemmon
1874-1
191
Sierra
[No location information provided on label.]
Comment
CHSC22003
Gentiana newberryi var. tiogana
Robert A. Schlising; B. Liles
1965-9-14
2843
Sierra
Sierra Nevada. East end of Independence Lake.
Comment
CHSC69879
Gentiana newberryi var. tiogana
L. P. Janeway; Eric Schroder
1997-8-19
5347
Sierra
Tahoe National Forest. Freeman Meadow along Church Creek; about 2.3 mi east of Gold Lake.
2072
Comment
UC568788
Gilia brecciarum subsp. brecciarum
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2137
Sierra
about 3 1/2 mi e Loyalton; e of Loyalton
1615
Comment
JEPS117445
Gilia capillaris
Lowell Ahart
2010-9-15
17164
Sierra
Open areas, around trees, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
RSA772434
Gilia capillaris
L. Ahart
2010-9-15
17164
Sierra
About 20 yrds NW of the cabin, about 50 yrds SW of the middle pond, At the spring, About 2.75 air miles north of Yuba Pass on Hwy 49, about 4 air miles east of Haskell Peak.
2135
Comment
SDSU3076
Gilia capitata subsp. capitata
D. F. Howe
1964-7-27
3875
Sierra
14.3 miles W of Downie ville on north fork of Yuba River. Tahoe National Forest.
762
Comment
CHSC78241
Githopsis specularioides
Lowell Ahart
2000-6-15
8475
Sierra
About 200 feet west and below Mountain House Road, about 1 1/8 miles south of the intersection of Mountain House Road and Henness Pass Road, about 1 mile (air) northwest of Forest, about 2 miles (air) northwest of Alleghany.
1463
Comment
UC185951
Githopsis specularioides
J. G. Lemmon
1875-1
17
Sierra
Comment
JEPS122442
Glyceria elata
L. P. Janeway
2014-8-12
11568
Sierra
Northern High Sierra Nevada. Plumas National Forest; tributary to Whiskey Creek (an upper tributary to Slate Creek), 1.0 air-km north-northeast of Lake Delahunty; near crossing of Road 22N01X. Quad: Onion Valley 7.5'.
Comment
JEPS75453
Glyceria elata
W. L. Jepson
1934-8-3
Sierra
2 mi e Bassett (Pioneer road station); North Fork Yuba River
1706
Comment
SEINET4584663
Glyceria elata
W. Harnach, N. Harnach
1992-7-4
696
Sierra
Sierra Valley, Martinetti Ranch, Barry Creek, approx 0.5 miles south of Sattley
1524
Comment
UCD66842
Glyceria elata
A. A. Beetle
1944-8-17
3053
Sierra
5 miles northeast of Sierraville, above north fork of Yuba River.
Comment
UCD66742
Glyceria leptostachya
Freed W. Hoffman
1946-6-12
922
Sierra
Between Mohawk and Calpine.
Comment
HSC47930
Glyceria nubigena
Michael A. Watkins
1978-9-20
132
Sierra
Foothills of the Sierra Nevada Mtns., 10 mi. NW of Johnsville on property of the Cowell Mine
Comment
CHSC46925
Gnaphalium palustre
Lowell Ahart
1983-10-27
4484
Sierra
Near a dirt road that is about 2 miles south-east of Jackson Meadow Reservoir, about 1 mile south of Pass Creek.
2011
Comment
SEINET8770735
Gnaphalium palustre
W. Harnach, N. Harnach
2000-6-17
921
Sierra
Sierra Valley; approx. 1 mile north of Sattley, CA on A-23
1497
Comment
SJSU12152
Gnaphalium palustre
N. A. Hopkins
1975-8-26
725
Sierra
c. 2 mi N of Independence L
2103
Comment
UCD84205
Gratiola ebracteata
Ayzik Solomeshch
2009-6-8
s. n.
Sierra
Sierra Valley, Roen Ranch, along Westside Rd, ca. 2 km N of the intersection of Westside and Calpine Roads, ca. 1 km east of Westside Rd.
1493
Comment
UC196513
Gutierrezia sarothrae
unknown
1880-8-1
Sierra
Sierra Valley
Comment
SBBG120356
Hackelia micrantha
D. Wilken with E. Painter, M. Wetherwax
2007-6-17
16748
Sierra
E end of Butcher Ranch Meadow, E of Butcher Ranch Crk, ca. 2 linear km W of Packer Lake
1985
Comment
SEINET11744502
Hackelia micrantha
W. Harnach, N. Harnach
1990-6-30
456
Sierra
Yuba Pass.
2042
Comment
CHSC73412
Hackelia nervosa
B. Castro; L. Gehrung, H. Durio
1995-9-14
639
Sierra
Ca 0.8 air mi SW of the top of Mt. Fillmore, and ca 0.2 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine.
1962
Comment
SJSU12270
Hazardia whitneyi
N. A. Hopkins
1984-8-4
1228
Sierra
c. 1.5 mi SW of Calpine
1524
Comment
SJSU14471
Hazardia whitneyi
N. A. Hopkins
1990-8-25
1633
Sierra
c. 1.5 mi SW of Calpine
1524
Comment
CAS-BOT-BC306729
Helenium bigelovii
A. R. Kruckeberg
1954-7-31
3657
Sierra
Near Sacramento Boys Camp, Packer Lake road, Lakes Basin Recreation Area. Sierra Buttes area
Comment
SBBG44751
Helianthella californica
K. K. Muller
1963-8-15
1238
Sierra
ca. 5 mi S of Gold Lake
Comment
SEINET11196750
Helianthella californica
P. B. Kennedy, S. B. Doten
1901-7-8
130
Sierra
Webber Lake
Comment
UCSB27025
Helianthella californica
Wilken, Dieter
1969-7-24
Sierra
Salmon Creek, 2 miles north of california State Highway 49, along road to graeagle, Sierra Buttes Sierra Nevada
1981
Comment
UC1368485
Helianthella californica subsp. nevadensis
R. K. Gierisch
1969-6-27
3503
Sierra
Tahoe National Forest
Comment
UC614540
Helianthella californica subsp. nevadensis
L. Constance
1938-6-9
2301
Sierra
junction of of North and South Forks of the North Fork of the Yuba River Sierra City
1371
Comment
OBI78116
Helianthella californica var. nevadensis
Carl B. Wolf
1937-8-6
9063
Sierra
Northern Sierra Nevada, 1/2 mi NE of Gold Lake
1920
Comment
CAS-BOT-BC314815
Helianthella californica var. nevadensis
Rimo Bacigalupi; Aldo Bacigalupi
1952-8-19
3948
Sierra
One-fourth mile east of summit of Yuba Pass along State Highway 49
1950
Comment
CAS-BOT-BC314816
Helianthella californica var. nevadensis
A. R. Kruckeberg
1954-8-2
3692
Sierra
Ridge trail N.E. of Sierra Buttes lookout, 3/4 miles from tower, Tahoe N.F.
2438
Comment
CAS-BOT-BC314817
Helianthella californica var. nevadensis
Mrs. H. C. Cantelow
1951-7-23
11
Sierra
Hwy. 89, 9 miles north of Hobart Mills
Comment
POM203464
Helianthella californica var. nevadensis
L. S. Rose
1934-7-15
34366
Sierra
Gold Lake
1951
Comment
CAS-BOT-BC305560
Helianthus bolanderi
W. R. Dudley
1909-8-29
s.n.
Sierra
Sierra Valley
Comment
CAS-BOT-BC305562
Helianthus bolanderi
Mrs. H. C. Cantelow
1951-7-23
13
Sierra
Hwy. 89 between Calpine and Satley [Sattley]
Comment
SJSU12183
Helianthus bolanderi
N. A. Hopkins
1984-8-31
1243
Sierra
by Hwy 89 c. 2 mi NNW of Sattley
1493
Comment
SJSU14004
Helianthus bolanderi
N. A. Hopkins
1988-8-12
1471
Sierra
by Hwy 89 midway between Hwy 49 & Calpine
1524
Comment
UCD103892
Hesperis matronalis
A. M. Shapiro
2011-6-19
s.n.
Sierra
In town of Sierraville along Hwy 89.
1524
Comment
SJSU6445
Hesperochiron californicus
N. A. Hopkins
1971-6-19
409
Sierra
ENE of Sattley, Sierra Valley
1524
Comment
SEINET12279752
Hesperochiron californicus
J. G. Lemmon
1874-1
177
Sierra
Comment
SEINET12279753
Hesperochiron californicus
J. G. Lemmon
s.n.
Sierra
Sierra Valley
Comment
SEINET5498654
Hesperochiron californicus
L. T. Cheney
1961-5-16
s.n.
Sierra
5 miles NW of Boca Dam
1524
Comment
CHSC47432
Hesperolinon micranthum
Lowell Ahart
1978-6-4
1753
Sierra
About 1 mile south of Alleghany, west of the Foote Road, growing on dry red soil around shrubs.
1219
Comment
UC1212243
Hesperolinon micranthum
Herbert L. Mason
1959-5-24
14806
Sierra
above Goodyear Bar (w of Downieville); Yuba River
Comment
CHSC115255
Heterocodon rariflorum
Lowell Ahart
2015-5-9
20162
Sierra
On the north side of Canyon Creek Trail, trail on the north side of the North fork of the Yuba River, about 300 yards west of Highway 49, about one mile west of Indian Valley.
692
Comment
SEINET10460692
Heterocodon rariflorum
Alice Eastwood
Eastwood 541
Sierra
NEVADA CITY
Comment
SEINET12283543
Heterocodon rariflorum
J. G. Lemmon
1874-1
138
Sierra
Comment
UC177318
Heterocodon rariflorum
J. G. Lemmon
1874-1
Sierra
Comment
UCD72560
Heterocodon rariflorum
H. Spangler
1995-8-2
114
Sierra
Kyburz Flat, south end of marsh.
Comment
CHSC100118
Heterotheca villosa var. minor
L. P. Janeway
2008-9-8
9578
Sierra
Northern High Sierra Nevada. Plumas National Forest; about half way down the southeast side of Port Wine Ridge to Canyon Creek; 3.1 air km southwest of Table Rock.
1603
Comment
JEPS117920
Heterotheca villosa var. minor
L. P. Janeway
2008-9-8
9578
Sierra
Plumas National Forest Northen High Sierra Nevada (about half way down the southeast side of Port Wine Ridge to Canyon Creek; 3.1 air km southwest od Table Rock.)
1603
Comment
JEPS125828
Heuchera micrantha
William Harnach
2013-5-1
1337
Sierra
Goodyears Bar. 1.14 miles South of Highway 49 on Mountain House Road.
Comment
RSA0062984
Heuchera micrantha var. erubescens
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14857
Sierra
Along CA-49, 1.8 miles north of the Yuba County line.
884
Comment
CAS-BOT-BC425304
Heuchera rubescens
H. Albert Barker
1926-7-8
299
Sierra
Gold Lake Ridge
2042
Comment
SEINET6032009
Heuchera rubescens
P. A. Lehenbauer
1937-6-8
75
Sierra
25 mi. W of Reno, NV, on Truckee River at Iceland.
1676
Comment
HSC93428
Hieracium albiflorum
Vernon H. Oswald, L. Ahart
1996-8-19
8217
Sierra
Northern High Sierra Nevada, Yuba Pass-Weber Lake Rd. (Forest Rte. 12), 1.5 mi. S of the road to Haypress Valley
2195
Comment
UCR80211
Hieracium albiflorum
P. A. Munz
1948-8-11
12327
Sierra
Carvin Creek on Hwy 49, NE of Sierra City
1738
Comment
CAS-BOT-BC319675
Hieracium albiflorum
W. Harnach; N. Harnach
1990-8-17
513
Sierra
Strang Ranch (Elvers back 80)
1524
Comment
RSA39078
Hieracium albiflorum
P. A. Munz
1948-8-11
12327
Sierra
Carvin Creek on Hwy 49, NE of Sierra City
1738
Comment
SJSU12130
Hieracium albiflorum
N. A. Hopkins
1974-8-6
622
Sierra
c. 0.5 mi W of Packer L
1981
Comment
CHSC54551
Hieracium scouleri
Lowell Ahart
1991-7-22
6672
Sierra
On the west side of a dirt road, near a small hydrolic mine, near Burlington, about 1 mile north-east of Harris Meadow, about 1 1/4 miles north-east of Granite Mountain.
1828
Comment
JEPS125684
Holosteum umbellatum
William Harnach
2014-3-30
1381
Sierra
Edge of Catholic Church parking lot adjacent to Loyalton High School. Loyalton, CA
Comment
UCR257687
Hordeum brachyantherum subsp. brachyantherum
George K. Helmkamp, Amy Barnes, Ann Kerchner
2012-7-22
19467 A
Sierra
Northern Sierra Nevada Mountains, Little Truckee River valley along Hwy CA-89, 3.5 road miles north of the Nevada County line, 9.6 air miles SE (136 deg. ) of Sierraville
1878
Comment
JEPS102758
Horkelia fusca subsp. parviflora
Lowell Ahart
2001-8-10
9100
Sierra
About 200 feet SW of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 150 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
SEINET6758740
Horkelia fusca var. brownii
W. Harnach, N. Harnach
1989-5-21
106
Sierra
E of Calpine, Calpine Ranch (home), Sierra Valley
1506
Comment
CAS-BOT-BC143410
Horkelia fusca var. brownii
W. Harnach; N. Harnach
1989-5-21
106
Sierra
Sierra Valley. Calpine Ranch (home)
1505
Comment
CAS-BOT-BC514269
Horkelia fusca var. pseudocapitata
Ethel Crum
1937-8-6
1942
Sierra
Shore of Webber Lake
2042
Comment
CAS-BOT-BC514270
Horkelia fusca var. pseudocapitata
Gordon H. True
1967-7-31
3658
Sierra
Stampede Valley about 1/2 mi N of LIttle Truckee River on Dog Valley Rd
1798
Comment
NY436043
Horkelia sericoleuca
J. G. Lemmon
1874-1
71
Sierra
Comment
NY436044
Horkelia sericoleuca
J. G. Lemmon
1874-1
71
Sierra
Comment
SEINET11920499
Horkelia tridentata
F. H. Utech
1990-6-5
90 -871
Sierra
Tahoe National Forest, Pliocene Ridge, ca 0.5 mi W of Pliocene Station on Ridge Rd
1400
Comment
UC114315
Horkelia tridentata subsp. flavescens
J. G. Lemmon
1875-1
90
Sierra
Sierra Co.
Comment Read comments Jun 12 2012
SEINET5499956
Hydrophyllum capitatum var. alpinum
P. Lehenbauer
1935-5-21
s.n.
Sierra
Balls Canyon
Comment
SEINET5499967
Hydrophyllum capitatum var. alpinum
A. D. Bruner
1962-5-9
s.n.
Sierra
Southwest Dog Valley
1829
Comment
SEINET5499970
Hydrophyllum capitatum var. alpinum
K. Genz
1979-5-23
9123
Sierra
Turning south at forest boundary, Long Valley Road, travel Mitchell Canyon Road for 2.3 miles
1817
Comment
UCD119477
Hydrophyllum capitatum var. alpinum
R. O. Hanes
1991-5-28
31
Sierra
E of Little Truckee Riv.
1743
Comment
SEINET12331117
Hydrophyllum occidentale
F. H. Utech
1986-1
86 -086
Sierra
Tahoe Natioanal Forest, ca 1 mi N of junction North Yuba River & CA 49 bridge
950
Comment
SEINET5518786
Hydrophyllum occidentale var. watsonii
P. B. Kennedy, S. B. Doten
1901-7-1
62
Sierra
Webber Lake
Comment
CHSC44000
Hypericum anagalloides
L. P. Janeway
1984-8-25
1068
Sierra
Snag Lake. At base of lodgepole pines and among Vaccinium at lake edge.
2026
Comment
SEINET12278830
Ipomopsis aggregata
Unknown
1877-1
s.n.
Sierra
Summit
Comment
RSA8023
Ipomopsis congesta
H. A. Barker
1927-7-6
779
Sierra
Round Lake Ridge
2134
Comment
CHSC44318
Ipomopsis congesta subsp. palmifrons
Lowell Ahart
1977-8-2
1524
Sierra
On a ridge n the west side of Mount Fillmore, near the summit of Mount Fillmore, about 12 miles north-east of La Porte.
2194
Comment
CHSC73973
Ipomopsis congesta subsp. palmifrons
M. A. Griggs
1997-7-12
Sierra
Bunker Hill Ridge, on highest ridge crest SE of Duck Soup Pond, along Pacific Crest Trail. On SE end of ridge.
2133
Comment
JEPS94945
Isoetes howellii
Lowell Ahart
1997-8-28
7874
Sierra
small pond about 1 mi w Bunker Hill Mine (w of the Pacific Crest Trail and Bunker Hill Ridge, about 1 mi se of Pilot Peak)
1828
Comment
SEINET3014527
Isoetes howellii
Lowell Ahart
1997-8-28
7874
Sierra
Sierra County, CA West of the Pacific Crest Trail and Bunker Hill Ridge, about 1 mi W of Bunker Hill Mine, about 1 mi SE of Pilot Peak
Comment
CHSC115257
Isoetes nuttallii
Lowell Ahart
2015-5-9
20153
Sierra
Cliff, on the north side of the Canyon Creek trail, trail on the north side of the North Fork of the Yuba River, about 300 yards west of Highway 49, about one mile west of Indian Valley.
692
Comment
CAS-BOT-BC69855
Isoetes occidentalis
Robert F. Thorne; C. W. Tilforth
1969-9-6
39219
Sierra
Gold Lake.
1950
Comment
CAS-BOT-BC137410
Ivesia aperta
Alice Eastwood
1918-6-29
7869 a
Sierra
Loyalton
Comment
CAS-BOT-BC137412
Ivesia aperta
W. Harnach; N. Harnach
1989-7-30
234
Sierra
Sierra Valley. Approx 1.1 miles west of Loyalton on north side of Hwy. 49
1508
Comment
SJSU14032
Ivesia aperta
N. A. Hopkins
1988-8-9
1461
Sierra
by Hwy 49 c. 4 mi E of Loyalton, Sierra Valley
1524
Comment
CHSC67695
Ivesia aperta var. aperta
James D. Jokerst
1989-7-14
3141 A
Sierra
Due S of Balls Ranch ca. 0.2 mi on S side of creek.
Comment
CHSC67697
Ivesia aperta var. aperta
James D. Jokerst
1989-7-14
3138
Sierra
Meadow ca. 0.5 mi SW of Balls Ranch.
1920
Comment
JEPS99016
Ivesia aperta var. aperta
Carol W. Witham
1993-7-15
550
Sierra
1/4 mi W of Sierra Brooks in Sierra Valley
1578
Comment
UCD113578
Ivesia aperta var. aperta
G. F. Hrusa
1991-7-4
8453 a
Sierra
Antelope Valley, approx. 1.5 miles from Sierraville Rd.
1650
Comment
RSA294720
Ivesia aperta var. canina
M. J. Williams
1979-6-13
79- 75 -1
Sierra
Mitchell Canyon road into Dog Valley
Comment
RSA788087
Ivesia aperta var. canina
James R. Shevock, Barbara Ertter
1986-6-1
11528
Sierra
Toiyabe National Forest. Dog Valley, 6.1 miles west of Verdi and less than 1.5 mile from the Forest Service Guard Station.
1800
Comment
SEINET3025759
Ivesia aperta var. canina
James R. Shevock, B. J. Ertter
1986-6-1
11532
Sierra
Near the USFS guard station at Dog Valley, Toiyabe National Forest; NW of Verdi, Nevada
1700
Comment
SEINET4855363
Ivesia aperta var. canina
Unknown
1986-6-1
11532
Sierra
Near the USFS Guard Station at Dog Valley, Toiyabe National Forest NW of Verdi.
1700
Comment
CAS-BOT-BC142355
Ivesia sericoleuca
Wayne Dakan; Charlotte Pyle
1977-7-22
s.n.
Sierra
Northwest of Sierraville - Sierra Nevada
Comment
CAS-BOT-BC142356
Ivesia sericoleuca
James R. Shevock
1987-6-27
11801
Sierra
Tahoe National Forest along county road S450, southeast side of Kyburz Flats - Western slope of the Northern Sierra Nevada
1828
Comment
CAS-BOT-BC142357
Ivesia sericoleuca
T. C. Fuller
1962-6-14
9015
Sierra
N. side of Hwy 49 to Sierra ville, 1.8 mi. w. of Loyalton
Comment
CAS-BOT-BC142398
Ivesia sericoleuca
Margaret J. Williams
1979-6-13
79- 75 -1
Sierra
Mitchell Canyon Road into Dog Valley
Comment
CAS-BOT-BC205204
Ivesia sericoleuca
James R. Shevock; Barbara Ertter
1986-7-20
1173
Sierra
Northern Sierra Nevada. Sierra Valley. Along California highway 89, about 1 mile west of Sierraville
1650
Comment
CHSC50979
Ivesia sericoleuca
S. C. Morey; D. H. Ikeda
1990-7-7
1051
Sierra
In Sierra Valley, approximately 0.7 mi w of Sierraville off of 49/89, n on Wilson Rd. on east side of road.
1502
Comment
JEPS44334
Ivesia sericoleuca
W. L. Jepson
1918-8-18
8050
Sierra
Sierra Valley
1524
Comment
RSA750485
Ivesia sericoleuca
James R. Shevock
1987-6-27
11801
Sierra
Tahoe National Forest. Along county road S450, SE side of Kyburz Flats.
1829
Comment
UC1873651
Ivesia sericoleuca
Kristin Berry, Ray Butler
1987-6-7
q
Sierra
outside of Sagehen Exclosure at Sagehen reservoir
Comment
UCD84231
Ivesia sericoleuca
Ayzik Solomeshch
2009-6-9
s.n.
Sierra
Sierra Valley. Harvey Ranch. Along Westside Road, ca. 1 km N of intersection of Westside Road and Calpine Road, ca. 200 m W of Westside Road.
1498
Comment
SJSU13985
Ivesia webberi
N. A. Hopkins
1988-5-16
1407
Sierra
upper Dog Valley
1645
Comment
SEINET5334878
Ivesia webberi
C. Bell
1962-1
Sierra
Comment
SEINET5334881
Ivesia webberi
F. Brunetti
1962-1
Sierra
Comment
JEPS118365
Juncus
Lowell Ahart
2011-9-23
17717
Sierra
Along a small wash, on the north side of the dirt road in French Meadow, about 100 yards south of Hennas Pass Road, north part of French Meadow, about 3 miles (air) northwest of Webber Lake
2040
Comment
CHSC81421
Juncus acuminatus
Lowell Ahart
2001-9-28
9299
Sierra
Around the drying ponds on the bottom of the Poverty Hill Hydraulic gold mine, north of Poverty Hill (town), about 4 miles (air) south of La Porte.
1524
Comment
SEINET6336307
Juncus balticus
W. Harnach, N. Harnach
1991-7-4
607
Sierra
0.5 miles S of Sattley, Martinetti Ranch.
1512
Comment
UCD84078
Juncus balticus subsp. ater
Ayzik Solomeshch
2009-6-9
s.n.
Sierra
Sierra County. Sierra Valley. Harvey Ranch. Along Westside Road, ca. 1 km N of intersection of Westside Road and Calpine Road, ca. 200 m W of Westside Road.
1498
Comment
POM297941
Juncus bufonius var. bufonius
J. G. Lemmon
s.n.
Sierra
Unspecified.
Comment
CHSC78936
Juncus bufonius var. occidentalis
Lowell Ahart
2000-10-2
8705
Sierra
About 100 yards west of the Pacific Crest Trail and Bunker Hill Ridge, about 1 1/2 miles southeast of Pilot Peak, about 8 miles (air) northeast of La Porte.
1920
Comment
UC1609025
Juncus bufonius var. occidentalis
Lowell Ahart
1993-9-10
7182
Sierra
about 1 mi sw of dirt road from Gibsonville to Johnsville (on w side and near the end of a poor dirt road that leads to a camp and stream, on n side of Mount Fillmore); Mount Fillmore
2133
Comment
UCD108033
Juncus chlorocephalus
Tim Kuhn
2006-7-31
73
Sierra
Truckee Ranger District.
Comment
CHSC46989
Juncus confusus
L. P. Janeway
1989-8-18
3608
Sierra
Plumas National Forest. Near top of ridge 1/2 mi SE of Chapman Saddle; ca 2 1/4 mi SE of Haskell Pk.
2057
Comment
RSA769167
Juncus covillei
L. Ahart
2010-9-15
17181
Sierra
About 15 yards north of the first pond, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2.75 air miles north of Yuba Pass on Highway 49, about 4 air miles east of Haskell Peak
2135
Comment
CHSC61893
Juncus drummondii
Lowell Ahart
1993-9-10
7200
Sierra
A mountain meadow, about 1/4 mile south of where the poor dirt road ends at the stream, camp and water ditch, on the north side of Mount Fillmore, about 1 mile south-west of the dirt road from Gibsonville to Johnsville.
2225
Comment
CHSC92141
Juncus ensifolius
Lowell Ahart
2005-8-30
12344
Sierra
East side of Pass Creek, about 1/8 mile south of French Meadow, about 2 1/2 miles west of Webber Lake.
2032
Comment
JEPS107850
Juncus ensifolius
Lowell Ahart
2005-8-30
12344
Sierra
East side of Pass Creek, about 1/8 mile south of French Meadow, about 2 1/2 miles west of Webber Lake
2032
Comment
SBBG128011
Juncus ensifolius
L. Ahart
2010-9-15
17183
Sierra
ca. 15 yards N of the first pond, ca. 20 yards NW of the cabin, ca. 50 yards SW of the middle pond, at the spring ca. 2.75 mi (air) N of Yuba Pass on Hwy 49, ca. 4 mi (air) E of Haskell Peak
2134
Comment
UC1776667
Juncus ensifolius
G. Schoolcraft
1996-6-26
2529
Sierra
Along Long Valley Creek NE of Bordertown
1524
Comment
SD121500
Juncus hemiendytus var. abjectus
Barbara Ertter, Jeffrey Strachan
1980-6-13
3695
Sierra
0.6 mile north of Dog Valley on road to Dog Vally Campground, Toiyabe National Forest northwest of Verdi, Nevada. Shallow swale in opening in Jeffrey Pine forest.
1829
Comment
UCD141544
Juncus hemiendytus var. hemiendytus
Barbara Ertter; J. Strachan, A. Tiehm, M. Williams
1979-6-13
2765
Sierra
Dog Valley on Mitchell Canyon Road, Toiyabe National Forest west of Reno.
Comment
SEINET11789725
Juncus longistylis
J. G. Lemmon
1874-1
218
Sierra
Sierra Co. & c.,
Comment
UCD141567
Juncus longistylis
P. B. Kennedy
1929-7-20
s.n.
Sierra
Salmon Lakes. Tusk's Meadows.
Comment Read comments Feb 1 2014
CHSC60619
Juncus mertensianus
L. P. Janeway
1984-7-29
949
Sierra
About 3 1/2 mi southeast from Gold Lake, near Road 28 (21N11). Ridgetop/saddle.
2225
Comment
CHSC73495
Juncus mertensianus
B. Castro; L. Gehrung, H. Durio
1995-9-14
644
Sierra
Mt. Fillmore Mdws: Mdw A. Ca 0.6 air mi SW of the top of Mt. Fillmore, and ca 0.5 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine. Series of 4 meadows on NW-facing midslope terrace of mtn, feeding Pearson Ravine via springs and cascades, and surrounded by dry to moist Red fir forest. In westernmost 100-ft diam. meadow, near tiny stream.
2087
Comment
HSC93426
Juncus mertensianus
Vernon H. Oswald, L. Ahart
1996-8-19
8207
Sierra
Yuba Pass-Weber Lake Rd. at Long Valley Creek, 1.3 mi. S of the rd. to Bassetts
2226
Comment
CHSC92159
Juncus nevadensis
Lowell Ahart
2005-8-30
12345
Sierra
On the east side of Pass Creek, about 1/8 mile south of French Meadow, bout 2 1/2 miles west of Webber Lake.
2032
Comment
JEPS107925
Juncus nevadensis
Lowell Ahart
2005-8-30
12345
Sierra
On the east side of Pass Creek, about 1/8 mile south of French Meadow, bout 2 1/2 miles west of Webber Lake
2032
Comment
JEPS117674
Juncus nevadensis
Lowell Ahart
2010-9-15
17190
Sierra
Along the west side of a poor road, about 15 yards north of the first pond, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) e
2134
Comment
JEPS66967
Juncus nevadensis
W. L. Jepson
1918-8-18
8043
Sierra
Sierra Valley
1524
Comment
UC54232
Juncus nevadensis
H. M. Hall and E. B. Babcock
Jul 1903
4477
Sierra
Sierra Valley Sierra Nevada Mountains
1524
Comment
CHSC47570
Juncus orthophyllus
Lowell Ahart
1977-7-31
1510
Sierra
In a bog, about 2 miles north of Scales.
1280
Comment
JEPS102711
Juncus orthophyllus
Lowell Ahart
2001-8-8
9067
Sierra
In a large mountain meadow, Haypress Valley, 100 yards south of Yuba Pass Webber Lake Road (Forest Road 12), about 1/2 mile NW of Church Camp, about 4 miles (air) NW of Webber Lake.
2133
Comment
UCD141653
Juncus orthophyllus
P. B. Kennedy
1929-7-20
s.n.
Sierra
Salmon Lakes.
Comment
CHSC52964
Juncus parryi
L. P. Janeway
1989-8-10
3576
Sierra
Plumas National Forest. NE'ern slopes between Haskell Pk and Hwy 89/Sulphur Cr.
2225
Comment
CHSC73510
Juncus parryi
B. Castro; L. Gehrung, H. Durio
1995-9-14
656
Sierra
Mt. Fillmore Mdws: Mdw A. Ca 0.6 air mi SW of the top of Mt. Fillmore, and ca 0.5 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine. Series of 4 meadows on NW-facing midslope terrace of mtn. In westernmost 100-ft diam. meadow.
2087
Comment
CHSC74027
Juncus parryi
B. Castro; M. A. Griggs
1997-7-10
776
Sierra
Bunker Hill Ridge, on highest ridge crest SE of Duck Soup Pond, along Pacific Crest Trail. On mid-slope of northeast face (leeward side).
2133
Comment
SJSU8079
Juniperus grandis
P. L. Billings
1965-6-24
Sierra
near Hwy 89, l mi N of its bridge crossing Little Truckee River
1767
Comment
UCR3782
Juniperus occidentalis subsp. australis
Frank C. Vasek
1964-9-12
640912- 01
Sierra
On a small dirt road, 12.9 mi east of Loyalton
1572
Comment
JEPS123675
Keckiella lemmonii
William Harnach
2015-7-16
1430
Sierra
Kentucky Mine Museum, 1 mile east of Sierra City on Highway 49.
Comment
JEPS7914
Keckiella lemmonii
Rimo Bacigalupi with Richard Hauke
1954-7-16
4732
Sierra
grade below Church Meadows (on road from Gold Lake s to Calif Hwy 49, opposite Sierra Buttes); Plumas National Forest
1920
Comment
NY790345
Keckiella lemmonii
D. C. Michener
1980-8-5
3789
Sierra
Northern Sierra Nevada. On rocky slopes above Salmon Creek, south of Graeagle.
1798.3
Comment
UC336298
Keckiella lemmonii
J. G. Lemmon
1877-8-30
208
Sierra
side of Downieville Buttes; Sierra Valley
Comment
UCD40239
Keckiella lemmonii
Rodney Gale Myatt
1972-6-1
1579
Sierra
Wild Plum Road, off of Hwy 49 and east of Sierra City.
1450
Comment
CHSC105550
Kelloggia galioides
Lowell Ahart
2010-9-15
17171
Sierra
About 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak.
2134
Comment
JEPS12466
Kelloggia galioides
W. L. Jepson
1934-8-2
16798
Sierra
2 mi e Bassett sta. (Pioneer road sta.); North Fork Yuba River
1706
Comment
UC854332
Kumlienia hystricula
Alice Eastwood
1918-4-6
6791
Sierra
Downieville
Comment
CAS-BOT-BC340357
Kyhosia bolanderi
John Thomas Howell
1951-8-21
28266
Sierra
Yuba Pass
2042
Comment
JEPS125754
Kyhosia bolanderi
William Harnach
2014-8-13
1393
Sierra
0.75 West of Highway 49 on the Chapman Saddle Road, near Sattley.
Comment
JEPS40387
Kyhosia bolanderi
W. L. Jepson
1934-8-2
16786
Sierra
2 mi e Bassett Sta.; North Fork Yuba River, Pioneer Sta.
1706
Comment
SEINET7949757
Lamium amplexicaule
W. Harnach
1990-1-1
252
Sierra
Approx 2 miles N of Sierraville on Hwy 49, Warm springs N of Alpers Ranch and at the concrete tank on the point.
1518
Comment
CDA11860
Lathyrus brownii
G. F. Hrusa, J. Jokerst
1991-7-5
8560 A
Sierra
Sierra Valley Region; Antelope Valley approx. 3 m. above Sierra Valley.
Comment
UC585231
Lathyrus brownii
E. B. Babcock, G. L. Stebbins Jr.
1936-6-3
1681
Sierra
e side Sierra Valley (on road to Loyalton)
1615
Comment
SEINET5327316
Lathyrus lanszwertii var. brownii
A. D. Bruner
1962-5-9
s.n.
Sierra
SW Dog Valley
1829
Comment
UCR206331
Lathyrus sulphureus
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14858
Sierra
Northern Sierra Nevada Foothills, along CA-49, 1.8 miles north of the Yuba County line0
884
Comment
SEINET6658650
Lathyrus sulphureus
Duane Isely
1965-5-29
9650
Sierra
State #49, ca 1/2 mile north-east crossing of North Yuba River.; 0
Comment
SEINET11811307
Layia glandulosa
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co. & c
Comment
SEINET11975271
Ledum glandulosum
J. G. Lemmon
1874-1
143
Sierra
Comment
JEPS125703
Lemna minuta
William Harnach
2015-10-6
1456
Sierra
2.2 miles East of Highway 49 on Lemmon Canyon Road, East of Sierraville
Comment
SEINET8655867
Lemna minuta
W. Harnach
2015-10-6
1454
Sierra
1.8 miles east of Hwy 49 on Lemmon Canyon Road, east of Sierraville. Under bridge on Lemmon Creek
1558
Comment
CAS-BOT-BC534933
Lemna minuta
S. Galen Smith; Malcom A. Nobs
1949-8-20
1495
Sierra
Marshy pasture about 0.5 mile west of Loyalton on road to Sierraville, Sierra Valley.
Comment
CAS-BOT-BC534934
Lemna minuta
S. Galen Smith; Malcom A. Nobs
1949-8-20
1496
Sierra
Marshy pasture about 0.5 mile west of Loyalton on road to Sierraville, Sierra Valley.
Comment
CHSC81013
Lepidium campestre
Lowell Ahart
2001-8-10
9092
Sierra
About 20 feet south of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 100 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
CHSC94157
Lepidium campestre
Lowell Ahart
2006-6-21
12800
Sierra
On the west side of the Foote Road, near Blue Ravine, about 3 miles (by road) southwest of Alleghany.
1053
Comment
JEPS110047
Lepidium campestre
Lowell Ahart
2006-6-21
12842
Sierra
On the west side of the road, about 3 1/2 miles (by road) northwest of Forest
1421
Comment
SEINET11257097
Lepidium campestre
W. Harnach, N. Harnach
1989-5-9
068
Sierra
Sierra Valley, Approx 2 miles W of Sierraville on Hwy 49, Strang Corrals.
1506
Comment
CAS-BOT-BC88808
Lepidium campestre
Anna Head
1921-6-21
s.n.
Sierra
Feather River Region. Campbells Hot Springs.
Comment
CAS-BOT-BC88855
Lepidium campestre
W. Harnach; N. Harnach
1989-5-9
068
Sierra
Sierra Valley. Strang Corrals.
1505
Comment
SJSU6453
Lepidium perfoliatum
N. A. Hopkins
1971-6-14
383
Sierra
1 mi E of Sierraville, Sierra Valley
1524
Comment
RSA518363
Leptosiphon ciliatus
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
962
Sierra
Plumas National Forest, ca. l mi. S of Sierra County line on Hwy 89.
1585
Comment
UCSB19869
Leptosiphon ciliatus
Hardham, Clare
1961-6-15
Sierra
Yuba Pass
Comment
RSA8056
Leptosiphon ciliatus
H. A. Barker
1927-7-6
791
Sierra
Gold Lake
1982
Comment
SEINET14162220
Leptosiphon ciliatus
P. B. Kennedy
1903-6-27
s. n.
Sierra
Dog Valley, near Verdi
Comment
SJSU13881
Leptosiphon ciliatus
N. A. Hopkins
1986-7-1
1350
Sierra
1 mi S of Calpine
1524
Comment
CHSC112507
Leptosiphon harknessii
L. P. Janeway
2014-6-23
11400
Sierra
Northern High Sierra Nevada. Plumas National Forest; Placer Diggings along Pine Gove Creek, just north of Pine Grove Cemetery, 1.3 air-km west-northwest of Howland Flat.
1646
Comment
JEPS113916
Leucanthemum vulgare
W. and N. Harnach
2001-7-13
1026
Sierra
Sierra Valley, 0.25 miles west of Strang Pond. Approx. 1.5 to 2.0 miles west of Sierraville on Hwy 49.
Comment
SEINET8480490
Leucocrinum montanum
H. F. Sloan
1959-4-26
s.n.
Sierra
Ca 12 miles W of Loyalton, W side of Sierra Valley.
Comment
CAS-BOT-BC58251
Leucothoe davisiae
A. R. Kruckeberg
1954-8-2
3672
Sierra
Along shores of Tamarack Lake 2 mi. e. of Sierra Buttes. Tahoe N.F.
2286
Comment
CAS-BOT-BC58254
Leucothoe davisiae
John Gill Lemmon
s.n.
Sierra
Near Webber & Gold Lakes.
Comment
CAS-BOT-BC59621
Leucothoe davisiae
Lowell Ahart
1964-7-24
s.n.
Sierra
Near Milton Dam.
1676
Comment
CAS-BOT-BC59624
Leucothoe davisiae
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake.
Comment
RSA125683
Leucothoe davisiae
Arthur R. Kruckeberg
1954-8-2
3672
Sierra
Along shores of Tamarack Lake 2 mi. e. of Sierra Buttes. Tahoe National Forest.
2287
Comment
SJSU10214
Leucothoe davisiae
C. W. Sharsmith
1983-6-8
8795
Sierra
midway between Marvin Ranch Rd & Scales
1341
Comment
UC54433
Leucothoe davisiae
H. M. Hall and E. B. Babcock
July, 1903
4504
Sierra
Gold Lake; Sierra Nevada Mountains, Gold Lake
1950
Comment
CAS-BOT-BC233819
Lewisia cantelovii
John Thomas Howell
1959-9-26
35074
Sierra
N. Fk. Feather River 1 mile above USGS marker for 2000 ft., 3.2 mi. W of Belden, Sierra Nevada
609
Comment
CAS-BOT-BC233821
Lewisia cantelovii
Gordon H. True
1962-5-1
s.n.
Sierra
North Fork Yuba River, bridge between Comptonville and Downieville
Comment
CAS-BOT-BC123021
Lewisia kelloggii subsp. hutchisonii
Paul C. Hutchinson; R. C. Bacigalupi
1982-7-1
8105
Sierra
Saddleback mountain; forestry road ca 9 mi N of Downieville, west of summit at junction with a side road to the NW
1828
Comment
CHSC109550
Lewisia kelloggii subsp. hutchisonii
L. P. Janeway; B. Castro
2012-6-16
10873
Sierra
Northern High Sierra Nevada. Tip of a short southeastern spur of Gibsonville Ridge, 1.1 km north-northwest of Gibsonville.
1885
Comment
JEPS86281
Lewisia kelloggii subsp. kelloggii
Robert Patterson
1990-6-27
1958
Sierra
North Sierra Buttes Trail, ca. 1 mi S of Packer Saddle trailhead
2500
Comment
SBBG1934
Lewisia nevadensis
H. and M. Dearing
1930-7-4
3819
Sierra
Gold Lake
Comment
CAS-BOT-BC444108
Lewisia nevadensis
D. E. Breedlove
1962-6-13
3482
Sierra
Along State Highway 89, 9.3 miles north of Sierraville
1524
Comment
CAS-BOT-BC444110
Lewisia nevadensis
M. Nakagawa
1980-5-17
35
Sierra
Hwy 49, 1/2 mile south of Junction w/ Hwy 89, slope up from road.
1554
Comment
CHSC73426
Lewisia triphylla
B. Castro; L. Gehrung, H. Durio
1995-9-14
635
Sierra
Mt. Fillmore Mdws: Mdw A. Ca 0.6 air mi SW of the top of Mt. Fillmore, and ca 0.5 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine. Series of 4 meadows on NW-facing midslope terrace of mtn, feeding Pearson Ravine.
2087
Comment
SEINET10960322
Leymus triticoides
P. A. Lehenbauer
1937-6-8
Lehenbauer 108
Sierra
25 mi.w. of Reno Nev., on Truckee R., at Iceland, s. side of river by alls.
1676
Comment
SEINET10899779
Libocedrus decurrens
J. G. Jack
1907-8-7
Jack s.n.
Sierra
5800 feet
1765
Comment
CHSC53028
Ligusticum grayi
L. P. Janeway
1989-8-9
3561
Sierra
Beckwourth Ranger District, Plumas National Forest. NE flank of Haskell Pk overlooking Hwy 89/Sulphur Cr.
2148
Comment
RSA286290
Ligusticum grayi
R. F. Thorne
1974-7-30
45028
Sierra
Tahoe National Forest: Goose, Haven and Snag Lakes areas.
2057
Comment
UC1714634
Lilium columbianum
C. F. Sonne
1889-5-1
Sierra
Dog Valley
Comment
UCSB27060
Lilium kelleyanum
Wilken, Dieter
1969-7-24
Sierra
Salmon Creek, 2 miles north of california State Highway 49, along road to graeagle, Sierra Buttes Sierra Nevada
1981
Comment
CAS-BOT-BC509352
Lilium kelleyanum
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
UC843976
Lilium pardalinum
Mrs. E. C. Sutliffe
Jul 1918
Sierra
Salmon Lake
Comment
UCD18569
Lilium pardalinum
Roman Gankin
1951-7-16
47
Sierra
near north fork of North Fork of Yuba River, State Hwy 49, near Pioneer Lodge, Sierra Buttes Recreation Area.
1798
Comment
CAS-BOT-BC110638
Limnanthes alba
Lowell Ahart
1977-6-3
s.n.
Sierra
Sierra Nevada. About 5 miles west of Alleghany. Along edge of road.
1500
Comment
UC1562443
Linanthus ciliatus
Lowell Ahart
1990-6-18
6526
Sierra
about 1 mi ne Scales (e of road)
1524
Comment
CHSC81409
Lindernia dubia var. anagallidea
Lowell Ahart
2001-9-28
9300
Sierra
Around the drying ponds on the bottom of the Poverty Hill Hydraulic gold mine, north of Poverty Hill (town), about 4 miles (air) south of La Porte.
1524
Comment
JEPS102481
Lindernia dubia var. anagallidea
Lowell Ahart
2001-9-28
9300
Sierra
Around the drying ponds on the bottom of the Poverty Hill Hydraulic gold mine, north of Poverty Hill (town), about 4 miles (air) south of La Porte.
1524
Comment
CHSC92412
Linnaea borealis var. longiflora
L. P. Janeway; B. Castro
2005-9-20
8550
Sierra
Northern Hight Sierra Nevada. Plumas National Forest; about 50 m south of Gold Run Creek and 530 m east of 'town' of Poverty Hill.
1372
Comment
UC117077
Listera convallarioides
J. G. Lemmon
1875-1
256
Sierra
Comment
RSA123002
Lithocarpus densiflorus var. echinoides
A. Lewis
1934-7-9
506
Sierra
2 miles north of Poverty Hill.
1372
Comment
CAS-BOT-BC435557
Lithophragma glabrum
W. Harnach; N. Harnach
1989-5-18
096
Sierra
Sierra valley. Calpine Ranch (home)
1505
Comment
JEPS6902
Lithophragma glabrum
Roland A. Dede
1950-6-24
2263
Sierra
Yuba Pass
Comment
UC407045
Lithophragma glabrum
Rimo Bacigalupi
1927-7-3
1595
Sierra
about 2 mi w Yuba Pass; w of Yuba Pass
1950
Comment
SJSU5392
Lithophragma tenellum
N. A. Hopkins
1970-5-11
324
Sierra
NE of Packer L
1889
Comment
SEINET8661896
Lomatium dissectum var. multifidum
P. B. Kennedy, S. B. Doten
1901-7-12
152
Sierra
Near Webber Lake
Comment
CHSC94146
Lomatium macrocarpum
Lowell Ahart
2006-6-21
12835
Sierra
About 30 yards west of the road, about 2 1/2 miles (by road) west of Forest.
1397
Comment
JEPS110048
Lomatium macrocarpum
Lowell Ahart
2006-6-21
12835
Sierra
About 30 yards west of the road, about 2 1/2 miles (by road) west of Forest
1397
Comment
SEINET7880162
Lomatium macrocarpum
E. Sawyer
1935-1
255
Sierra
1 1/2 miles SSE of Sattley Sec. 15 T. 21N. R. 14E
1494
Comment
RSA790206
Lomatium nevadense
J. R. Shevock, Barbara Ertter
1988-5-16
11817
Sierra
Toiyabe National Forest. West side of Dog Valley, about 5 miles NW of Verdi off of Interstate 80.
1829
Comment
SEINET5333492
Lomatium nevadense var. nevadense
W. Harnach, N. Harnach
1989-3-30
10
Sierra
Sierra Valley, 0.5 air miles E of Calpine, Calpine Ranch (home)
1509
Comment
CHSC79440
Lomatium nudicaule
G. F. Hrusa; E. Sandoval
1993-5-30
11147
Sierra
Sierra Valley Region. E side of Antelope Valley, 3 miles S of Loyalton Rd. (Hwy 49). [Original lat./long. on label is '39 39 N; 120 16 W'].
1650
Comment
SEINET8803464
Lomatium nudicaule
W. Harnach, N. Harnach
1989-5-18
101
Sierra
Sierra Valley, 0.5 miles E of Calpine, Calpine Ranch (home)
1506
Comment
RSA273251
Lomatium nudicaule
Glenn A. Gorelick
1967-6-17
s.n.
Sierra
2 miles north of Sattley
Comment
JEPS125824
Lomatium triternatum subsp. triternatum
William Harnach
2013-6-8
1366
Sierra
Approximately 1/4 mile South of power substation on old Long Valley Road, West of Highway 395, near Bordertown, NV.
Comment
CHSC61785
Lonicera conjugialis
Lowell Ahart
1993-9-10
7215
Sierra
On the west side of Mount Fillmore, about 11/2 miles south of the dirt road from Gibsonville to Johnsville.
2286
Comment
CHSC66802
Lonicera conjugialis
Vernon H. Oswald; Lowell Ahart
1996-8-19
8229
Sierra
Lake of the Woods ca. 1.5 mi NE of Webber Lake.
2255
Comment
SJSU14264
Lonicera conjugialis
N. A. Hopkins
1989-7-4
1561
Sierra
by Coburn L c. 5 mi S of Yuba Pass
2286
Comment
RSA8079
Lonicera involucrata
H. A. Barker
1927-6-28
745
Sierra
Gold Lake
1954
Comment
JEPS88148
Lonicera involucrata var. involucrata
Vernon H. Oswald and Lowell Ahart
1996-8-19
8230
Sierra
Lake of the Woods ca. 1.5 mi. n.e. Webber Lake; northern High Sierra Nevada, Lake of the Woods
2255
Comment
UCR249169
Lotus argophyllus var. fremontii
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20789
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.8 miles west of Goodyears Bar, c. 5 miles west of Downieville
779
Comment
JEPS117444
Lotus purshianus var. purshianus
Lowell Ahart
2010-9-15
17159
Sierra
Open areas, around trees, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
UCR257831
Lotus purshianus var. purshianus
George K. Helmkamp, Ann Kerchner, Amy Barnes
2012-7-23
19512
Sierra
Northern Sierra Nevada Mountains, Stampede Dam Road, 1.7 miles north of the Nevada County line, just east of Stampede Reservoir
1770
Comment
CAS-BOT-BC198371
Lupinus albifrons
Leah D. McKee
1981-5-16
061
Sierra
.5 miles east of Jct. w/road to Calpine, Jct. 89 & 49 Hwy.
1554
Comment
SEINET10837734
Lupinus andersonii var. andersonii
Duane Isely, I. Isely
1971-7-13
Isely 11408
Sierra
At sulphur cree, 0.25 mile below state 89, 9 miles n intersection state 89 and 49,. Roadside bank, open sun; flowers greenish-white in bud, almost pure white At full antesis; standard rapidly withering and turning tan-white while other Petals hold color
1524
Comment
SEINET10969744
Lupinus andersonii var. andersonii
Melvin L. Conrad, Eula V. Conrad
1981-7-12
Conrad 9483
Sierra
On gravelly road cut, e side of hwy 89, 29.26 miles n of junction with i-80
Comment
JEPS82087
Lupinus arbustus
Paul C. Hutchison
1983-8-9
8446
Sierra
3 air mi ne of Saddleback Mountain (just e of and below summit, Democrat Peak); Democrat Peak
1905
Comment
UC585205
Lupinus arbustus
E. B. Babcock, G. L. Stebbins Jr.
1936-6-3
1619
Sierra
on the highway 1 1/2 mi s Sierraville; s of Sierraville
1615
Comment
SJSU4985
Lupinus arbustus
N. A. Hopkins
1968-6-29
124
Sierra
Packer L
1950
Comment
RSA8058
Lupinus arbustus subsp. silvicola
H. A. Barker
1927-6-28
742
Sierra
Gold Lake.
2012
Comment
CAS-BOT-BC196373
Lupinus argenteus var. heteranthus
John Thomas Howell; Gordon H. True
1970-7-14
5563
Sierra
Verdi Peak Road ca. 0.5 miles from intersection with Dog Valley-Stampede Dam Road
2103
Comment
CAS-BOT-BC196374
Lupinus argenteus var. heteranthus
Alice Eastwood
1918-6-29
7841
Sierra
Loyalton
Comment
CHSC67219
Lupinus argenteus var. heteranthus
James D. Jokerst
1990-7-27
3201
Sierra
Balls Ranch Surveys for Jones and Stokes. Forest E of crest of Bald Mtn. Range, ca. 300 m below the crest.
2484
Comment
JEPS29731
Lupinus argenteus var. heteranthus
Rimo Bacigalupi and L. R. Heckard
1962-5-27
8486
Sierra
4.7 mi ne Sierraville; eastern edge of southern arm of Sierra Valley
1524
Comment
JEPS125685
Lupinus bicolor
William Harnach
2013-4-25
1310
Sierra
1.5 miles west of Downieville on Highway 49 at Rosassaco Ravine.
Comment
SEINET5328106
Lupinus bicolor
W. Harnach, N. Harnach
2000-5-22
895
Sierra
Sierra Valley. 1.5 miles north of intersection of A-23 and Calpine Rd. T21 R14E S9NE of SE1/4.
1498
Comment
SEINET8665944
Lupinus bicolor
W. Harnach
2013-4-25
1310
Sierra
1.5 miles west of Downieville on Hwy 49 at Rosassaco Ravine.
880
Comment
UCR131635
Lupinus breweri
Beecher Crampton
1954-5-10
1858
Sierra
Tahoe National Forest, 2.5 miles above (west of) Sattley, along Hwy 49 to Yuba Pass
1677
Comment
CAS-BOT-BC196689
Lupinus breweri var. breweri
Charles Piper Smith
1947-5-22
47327
Sierra
Yuba Pass, 4.7 miles east, Highway 49
Comment
RSA109814
Lupinus breweri var. breweri
E. K. Balls, Lee W. Lenz, B. K. Balls
1956-6-20
21846
Sierra
5.7 mi. w. along State Hwy. 49 from j ct. with state Hwy. 89.
2012
Comment
RSA32814
Lupinus breweri var. breweri
A. A. Heller
1940-7-25
s.n.
Sierra
Junction of Horse Camp and Panther Meadow roads on Mt. Shasta.
Comment
SEINET6654527
Lupinus breweri var. breweri
James L. Reveal
1971-6-23
2474
Sierra
Along California Highway 49; 4.7 miles east of Yuba Pass Summit, about 1 mile west of Sattley.; 0
Comment
SEINET8041983
Lupinus breweri var. breweri
P. B. Kennedy, S. B. Doten
1901-7-18
189
Sierra
[Sierra Nevada] Webber Lake
Comment
CHSC66808
Lupinus breweri var. grandiflorus
Vernon H. Oswald
1996-8-19
8218
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Road (Forest Rt. 12) 1.5 mi S of the road to Haypress Valley.
2194
Comment
HSC14913
Lupinus grayi
R. Spellenberg
1964-6-14
385
Sierra
Ca. 4 mi. W of Sierraville
Comment
SEINET10490338
Lupinus grayi
Duane Isely
1965-5-29
Isely 9651
Sierra
Under pines and on roadside cut, state #49, ca 1/2 mi. Ne crossing of n yuba River.
Comment
SEINET12154537
Lupinus holosericeus
Unknown
1874-1
38
Sierra
Comment
CHSC112121
Lupinus latifolius var. columbianus
L. P. Janeway
2014-6-23
11398
Sierra
Northern High Sierra Nevada. Plumas National Forest; Placer Diggings along Pine Grove Creek, just north of Pine Grove Cemetery, 1.3 air-km west-northweat of Howland Flat.
1646
Comment
SBBG69011
Lupinus lepidus var. confertus
H. and M. Dearing
--
Sierra
Aspen Valley {ambiguous locality]
Comment
CHSC47680
Lupinus lepidus var. sellulus
Lowell Ahart
1989-8-16
6374
Sierra
At Ahart Sheep Camp, about 1 mile north-west of Milton Reservoir.
1706
Comment
CHSC50833
Lupinus lepidus var. sellulus
Vernon Oswald; Lowell Ahart
1990-7-25
4391
Sierra
Ca. 0.25 mi south of Staverville Rd, ca. 1 mi west of Balls Ranch.
1935
Comment
CHSC54586
Lupinus lepidus var. sellulus
Lowell Ahart
1991-7-22
6689
Sierra
In French Meadow, about 1/4 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake.
2133
Comment
CHSC81024
Lupinus lepidus var. sellulus
Lowell Ahart
2001-8-10
9077
Sierra
Strand of Sampede Reservoir, about 1 mile southwest of Henness Pass Road, about 1 1/4 miles northwest of the Stampede Reservoir Dam.
1810
Comment
SEINET8056242
Lupinus lepidus var. sellulus
I. LaRivers
1960-6-22
s.n.
Sierra
Verdi
Comment
UCSB16000
Lupinus lepidus var. sellulus
1962-6-13
Sierra
Along State Highway 89, 10.0 miles south of Sierraville
1950
Comment
UC1609019
Lupinus obtusilobus
Lowell Ahart
1993-9-10
7213
Sierra
about 1 1/2 mi s dirt road from Gibsonville to Johnsville n side Mount Fillmore; n side Mount Fillmore
2286
Comment
SEINET8060005
Lupinus polyphyllus var. burkei
W. Harnach, N. Harnach
1990-6-30
425
Sierra
Sierra Valley, Yuba Pass
2042
Comment
SEINET8060101
Lupinus polyphyllus var. burkei
W. Harnach, N. Harnach
1989-6-10
136
Sierra
Sierra Valley, 1.5 miles W of Sierraville on Hwy 49.
1503
Comment
UCSB27190
Lupinus polyphyllus var. burkei
Wilken, Dieter
1969-7-24
Sierra
Salmon Creek, 2 miles north of california State Highway 49, along road to graeagle, Sierra Buttes Sierra Nevada
1981
Comment
RSA518208
Luzula comosa
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
944
Sierra
Gold Lake, near the boat ramp, Plumas National forest.
Comment
UCR249647
Luzula comosa
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20773
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
JEPS118423
Luzula comosa var. comosa
Lowell Ahart
2011-9-23
17714
Sierra
Forest floor, about 100 yards north of Pass Creek, about 300 yards south of Henness Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Weber Lake
2016
Comment
SEINET8665906
Luzula comosa var. comosa
W. Harnach
2013-4-25
1318
Sierra
1.6 miles west of Goodyears Bar on Hwy 49 and north of the Ramshorn campground.
839
Comment
CHSC110237
Luzula comosa var. laxa
L. P. Janeway
2012-6-24
10909
Sierra
Northern High Sierra Nevada. Top of Sawmill Ridge 45 m south-west of Gibsonville-Johnsville Road, 2.3 km northwest of Mt Fill-more.
1882
Comment
UC1586497
Luzula comosa var. laxa
Lowell Ahart
1991-7-22
6687
Sierra
In French Meadow, near a small branch of Pass Creek, about 1/4 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake
2133
Comment
UC338459
Luzula comosa var. laxa
unknown
1889-6-6
Sierra
Gold Lake
Comment
CHSC66829
Luzula divaricata
Vernon H. Oswald; Lowell Ahart
1996-8-19
8203
Sierra
Northern High Sierra Nevada.Yuba Pass-Weber Lake Rd. (Forest Rt. 12) 1.2 mi S of the road to Lincoln Valley. On a roadside bank.
2346
Comment
SEINET6329710
Luzula divaricata
P. B. Kennedy, S. B. Doten
1901-7-23
205
Sierra
South of Lincoln Valley
Comment
CHSC61896
Luzula subcongesta
Lowell Ahart
1993-9-10
7189
Sierra
Along the edges of a small stream, at the end of a poor dirt road where there is a camp and water ditch, on the north side of Mount Fillmore, about 1 mile southwest of the dirt road from Gibsonville to Johnsville.
2133
Comment
JEPS87453
Luzula subcongesta
Lowell Ahart
1993-9-10
7189
Sierra
ca. 1 mi. s.w. of the dirt rd. from Gibsonville to Johnsville (at end of poor dirt rd. where there is a camp & water ditch, along small stream, n. side of Mt. Fillmore); Mt. Fillmore
2133
Comment
UCD40302
Luzula subsessilis
Rodney Gale Myatt
1971-7-3
798
Sierra
Hillside above Hwy 49, just to the north of Yuba River. Near Oregon Creek, Alleghany Road, and Sierra County line.
195
Comment
CAS-BOT-BC342598
Madia
W. Harnach; N. Harnach
1989-6-24
164
Sierra
Sierra Valley. Martinetti Ranch (Elvers)
1517
Comment
CDA11867
Madia elegans
G. F. Hrusa, J. Jokerst
1991-7-5
8528 A
Sierra
Sierra Valley Region; Above Golden Dome. Antelope Valley approx. 3 miles above Sierra Valley.
Comment
SEINET11601331
Madia elegans
W. Harnach, N. Harnach
1990-8-17
507
Sierra
Sierra Valley, 1.5 miles S of Sattley, Strang Ranch (Elvers back 80)
1524
Comment
SEINET11601332
Madia elegans
W. Harnach, N. Harnach
1990-9-3
527
Sierra
Sierra Valley. Approx 1.5 miles S of The Calpine Rd./ A-23 intersection on A-23, Just south of the gate to the Fisher field.
Comment
SEINET11601333
Madia elegans
W. Harnach
1990-8-20
521
Sierra
Sierra Valley, 160 Calpine Road, Calpine
1509
Comment
CAS-BOT-BC343987
Madia elegans
Bruce G. Baldwin
1985-8-26
507
Sierra
2 miles south of California State Highway 49 on Smithneck Road (0.2 mile south of Rancho Circle Drive)
Comment
CHSC94119
Madia exigua
Lowell Ahart
2006-6-21
12803
Sierra
On the west side of the Foote Road, about 3.7 miles (by road) southwest of Alleghany.
1093
Comment
POM203497
Madia glomerata
L. S. Rose
1934-7-20
34391
Sierra
Gold Lake
1951
Comment
CAS-BOT-BC343417
Madia gracilis
Lowell Ahart
1981-7-24
2992
Sierra
Sutter Buttes Area. Pacific Mine, 5 miles east of La Porte
1700
Comment
SEINET11810614
Madia sativa subsp. dissitiflora
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co. &c
Comment
CAS-BOT-BC512754
Maianthemum racemosum subsp. amplexicaule
W. Harnach; N. Harnach
1990-6-30
439
Sierra
Sierra Valley, Yuba Pass
2042
Comment
SEINET8887871
Malva neglecta
I. LaRivers
1960-6-21
s.n.
Sierra
Verdi.
Comment
CDA42743
Marsilea vestita
G. D. Barbe, Fred H. Surber
1977-8-16
2327
Sierra
Dyson Road 0.5 mile west of Loyalton Road. (County Route A24).
0
Comment
JEPS16739
Marsilea vestita subsp. vestita
Rimo Bacigalupi with H. L. Mason and J. R. Sweeney
1953-7-8
4289
Sierra
along rd. from Hawley RR station (on Western Pacific main line) to Loyalton; middle of Sierra Valley
1481
Comment
SJSU4028
Marsilea vestita subsp. vestita
C. W. Sharsmith & Wayne Savage
1967-5-20
7529 B
Sierra
by Sierraville-Loyalton road, 6 mi N of Sierraville, Sierra Valley
1478
Comment
JEPS124642
Matricaria occidentalis
Lynne C. Carter
1967-7-8
72
Sierra
1.2 miles N. of Sattley on County rd. A-23.
Comment
CAS-BOT-BC271803
Melica bulbosa
L. P. Janeway; Garrett Gibson
1991-7-22
4087
Sierra
1/2 mi due east of Mohawk Gap along road 21N31B, Beckwourth Ranger Station, Plumas National Forest
2225
Comment
CAS-BOT-BC271804
Melica bulbosa
Donald H. Behrens
1978-8-21
s.n.
Sierra
Near lookout on Babbitt Peak, eastern Sierra Co.
2560
Comment
UCD86434
Melica californica
Beecher Crampton
1954-5-10
1853
Sierra
Roadbank, Hwy. 49, north slope of the north Yuba River, Indian Valley. 8 miles northeast of Camptownville.
Comment
CAS-BOT-BC282069
Melica fugax
S. B. Doten
1901-7-2
83
Sierra
Webber Lake
Comment
UC1256280
Melica fugax
R. K. Gierisch and D. H. Esplin
1969-6-25
3480
Sierra
vicinity Saddle Meadow; Tahoe Forest/Expt. Area
1950
Comment
SEINET4671607
Melica fugax
S. Doten
1901-7-2
83
Sierra
[Sierra Nevada] Near Webber Lake
Comment
JEPS110366
Melica geyeri
Lowell Ahart
2006-6-21
12832
Sierra
About 30 yards east of Lucky Dog Creek, about 100 yards west of the road, about 2 1/2 miles (by road) west of Forest
1397
Comment
RSA719202
Melica geyeri
L. Ahart
2006-6-21
12832
Sierra
About 30 yards east of Lucky Dog Creek, about 100 yards west of the road, about 2 1/2 miles (by road) west of Forest.
1398
Comment
UCD32553
Melica geyeri
Beecher Crampton
1954-5-11
1898
Sierra
Sierra County, 4 miles east of Downieville, north Yuba River canyon.
Comment
CAS-BOT-BC281378
Melica harfordii
Catherine Best
1984-6-30
1019
Sierra
Herringtons, Sierra City
Comment
CAS-BOT-BC281383
Melica harfordii
John Thomas Howell; Gordon H. True
1969-6-25
45863
Sierra
N Fork of Yuba River, 5 miles E of Indian Valley
762
Comment
CAS-BOT-BC281384
Melica harfordii
Lowell Ahart
1982-7-28
3705
Sierra
About 1/8 mile N of the Pacific Mine, about 5 miles E of La Porte
1700
Comment
UCD87560
Melica harfordii
R. Tofsrud
1949-7-1
s.n.
Sierra
Hwy. 24, between Rich Bar and junction with Hwy. 89.
Comment
UCR132690
Melica harfordii
Beecher Crampton
1954-5-10
1850
Sierra
Tahoe National Forest, 6 miles northeast of Camptonville, along highway 49, at the foot of a black shale slope of a canyon of the north Yuba River
701
Comment
CAS-BOT-BC281033
Melica stricta
G. T. Nordstrom
1936-7-8
904
Sierra
2.25 miles NNW of Dog Valley, SE of Loyalton
2133
Comment
SEINET4671671
Melica stricta
P. B. Kennedy
1901-7-6
s.n.
Sierra
Canyon below Webber Falls
Comment
SEINET4671673
Melica stricta
P. B. Kennedy, S. B. Doten
1901-7-6
s.n.
Sierra
Canyon below Webber Falls
Comment
SEINET7755746
Melilotus officinalis
W. Harnach, N. Harnach
1990-6-10
360
Sierra
Sierra Valley, Approx 1.5 miles N of Sierraville on Hwy 49, Alpers corner.
1509
Comment
SEINET10452611
Melilotus officinalis
Mary Susan Taylor
1981-7-17
Taylor 4051
Sierra
T20N R14E nw sec 31, Sierraville NW quad. On N side of Hwy 49, ca. 2 mi W of its jct with Hwy 89, ca. 2 mi SW of Calpine; 6600 ft elev.
2011
Comment
RSA8075
Mentzelia
H. A. Barker
1927-7-6
780
Sierra
Round Lake Ridge.
2256
Comment
CDA11856
Mentzelia dispersa
G. F. Hrusa, J. Jokerst
1991-7-5
8556 A
Sierra
Sierra Valley Region; E side of Antelope Valley,
Comment
SJSU12033
Menyanthes trifoliata
N. A. Hopkins
1984-8-16
1236
Sierra
Coburn L c. 4 mi SSE of summit of Yuba Pass
2286
Comment
POM308695
Mertensia ciliata var. stomatechoides
Betty J. Jorgensen
1944-6-22
476
Sierra
Along Little Truckee River, on road between Independence and Webber Lakes.
Comment
SEINET10497600
Mertensia oblongifolia var. oblongifolia
Heidi H. Schmidt
1993-6-12
Schmidt 840
Sierra
Tahoe National Forest. Road to Weber Lake. 3.2 miles W of state highway 89.
1950
Comment
CHSC63173
Micranthes bryophora
Lowell Ahart
1994-7-1
7423
Sierra
On large rocks, south of the larger pond, steep rocky slope on the north side of Henness Pass Road, at Keystone Gap, east of Keystone Mountain, about 1 1/2 miles north-east of Middlewaters, about 11 miles (air) northeast of Alleghany.
1889
Comment
CAS-BOT-BC428727
Micranthes californica
Gordon H. True
1963-5-2
1200
Sierra
Camptonville-Downieville Highway at No. Yuba Bridge
684
Comment
SEINET6033601
Micranthes integrifolia
Unknown
1929-5-12
s.n.
Sierra
15 mi. W of Portola.
Comment
CAS-BOT-BC429033
Micranthes nidifica
R. K. Gierisch; D. H. Esplin
1969-6-25
3498
Sierra
Tahoe National Forest. Anderson Mdw.
Comment
SEINET6167423
Micranthes oregana
W. Harnach, N. Harnach
1989-5-13
094
Sierra
Sierra Valley, 0.5 miles S of Sattley, Martinetti ranch
1518
Comment
UCD38785
Micranthes oregana
Beecher Crampton
1958-6-24
4949
Sierra
12 miles south of Sierraville.
1828
Comment
CHSC44884
Microseris nutans
Lowell Ahart
1975-8-17
947
Sierra
Near the edge of Jones Valley, about 3 air miles west and 2 miles south of Webber Lake.
2286
Comment
CAS-BOT-BC349263
Microseris nutans
W. Harnach; N. Harnach
1991-7-14
640
Sierra
Sierra Valley. Coburn Lake, approx 1/4 below outlet to lake
2280
Comment
SJSU12222
Microseris nutans
N. A. Hopkins
1982-6-20
1060
Sierra
1 mi SW of Calpine
1524
Comment
SEINET215089
Microsteris gracilis
S. Adams
1967-5-21
33
Sierra
2 mi N of Sierraville
1372
Comment
SJSU14256
Microsteris gracilis
N. A. Hopkins
1989-7-1
1551 .5
Sierra
by rd between Yuba Pass & Webber L c. 2 mi N of Henness Pass
2042
Comment
JEPS87324
Mimulus
David M. Thompson
1992-6-9
1122
Sierra
w Goodyears Bar (0.4 mi w of Ramshorn Campground turnoff along Hwy 49); North Fork Yuba River
760
Comment
RSA550841
Mimulus aurantiacus var. grandiflorus
David M. Thompson
1992-6-9
1121
Sierra
Downieville. 1.1 mi E of bridge over Downie river along Hwy 49
878
Comment
UC335155
Mimulus glaucescens
Lemmon
1889-6-8
Sierra
Sierra Valley
Comment Read comments Dec 13 2015
SEINET12329958
Mimulus guttatus
F. H. Utech
1986-1
86 -067
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
1350
Comment
UC3355546
Mimulus moniliformis
J. G. Lemmon
Jul. 1883
Sierra
Webber Lake
Comment Read comments Mar 20 2006
JEPS125647
Mimulus primuloides
Shuxiao Zhang
2015-7-8
008
Sierra
On property south of Packer Lake and west of Tamarack Lakes, in Tahoe National Forest area.
Comment
CDA18125
Mimulus primuloides subsp. primuloides
G. D. Barbe, T. C. Fuller
1973-6-19
1620
Sierra
Tahoe National Forest; Hoke Valley, N of Stampede Reservoir (Nevada Co. line), on Stampede Reservoir Rd.
1828
Comment
SEINET10570282
Mimulus torreyi
John T. Middleton
1938-7-18
Middleton s.n.
Sierra
Stanikalas national forest.
Comment
JEPS125687
Minuartia douglasii
William Harnach
2013-4-25
1313
Sierra
1.6 miles west of Goodyears Bar on Highway 49 and north of the Ramshorn campground.
Comment
CAS-BOT-BC432927
Mitella breweri
M. Lavin
1982-6-27
4155
Sierra
Salmon Lake just North of Sierra Buttes.
1981
Comment
RSA739752
Monardella glauca
John Dittes, Josephine Guardino, L. Ahart
2003-7-31
2003 -77
Sierra
Northern High Sierra Nevada, 2.4 air miles SW of Sierra City, 8.5 air mile E by SE of Downieville, 6 air mile NW of Jackson Meadows Reservoir, Keystone Gap, slope N of Henness Pass Road.
1998
Comment
SEINET5333330
Monardella odoratissima
H. Hamlin
1904-1
s.n.
Sierra
Sierra Valley
Comment
CHSC94193
Monardella odoratissima subsp. glauca
Lowell Ahart
2006-6-28
12882
Sierra
On the south slope and near the top of the serpentine area, about 3/4 mile (air) east of Lake Delahunty, about 2 miles (air) northeast of Gibsonville.
1903
Comment
CAS-BOT-BC222129
Monardella odoratissima subsp. pallida
John Thomas Howell; Gordon H. True
1970-7-14
5562
Sierra
Verdi Peak Road ca. 3 miles from intersection with Dog Valley-Stampede Dam Road
Comment
CAS-BOT-BC222132
Monardella odoratissima subsp. pallida
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CHSC67826
Monardella odoratissima subsp. pallida
James D. Jokerst
1990-7-27
3163
Sierra
Balls Ranch Surveys for Jones and Stokes. Burma Summit, 6 mi SE of Loyalton.
2468
Comment
CAS-BOT-BC222130
Monardella odoratissima subsp. pallida
Gordon H. True; J. T. Howell
1967-8-19
4023
Sierra
Sagehen - Independence Lake Road ca. 4.5 miles north west of Sagehen Creek
2133
Comment
CAS-BOT-BC222155
Monardella odoratissima subsp. pallida
W. Harnach; N. Harnach
1989-7-1
214
Sierra
Sierra Valley. Sattley Hill
1524
Comment
CAS-BOT-BC222156
Monardella odoratissima subsp. pallida
Mrs. H. C. Cantelow
1951-7-23
10
Sierra
Hwy. 89, 5 miles north of Hobart Mills
Comment
HSC89396
Monardella odoratissima subsp. pallida
L. P. Janeway
1989-7-28
3534
Sierra
Slopes between Haskell Peak and Hwy. 89/Sulfur Creek
2180
Comment
SEINET5333327
Monardella odoratissima subsp. pallida
P. B. Kennedy, Samuel Bradford Doten
1901-7-12
165
Sierra
[Sierra Nevada] Webber Lake
Comment
SJSU11402
Monardella sheltonii
Virginia Hardham
1965-6-29
Sierra
near Goodyears Bar c. 5 mi W of Downieville
833
Comment
JEPS96050
Monolepis nuttalliana
Lowell Ahart
1996-7-25
7703
Sierra
ca. 2 mi. w. Webber Lake (in the corral in French Meadow, s. of the old Henness Pass Rd.); French Meadow
1950
Comment
CAS-BOT-BC444748
Montia chamissoi
Catherine Best
1982-7-10
714
Sierra
Near the Little Truckee River about 15 mi. northwest of Truckee.
Comment
CAS-BOT-BC444750
Montia chamissoi
Betty J. Jorgensen
1944-6-22
480
Sierra
Along Little Truckee River, on road between Independence and Webber Lakes
Comment
CAS-BOT-BC444752
Montia chamissoi
R. K. Gierisch; D. H. Esplin
1969-6-25
3489
Sierra
Tahoe National Forest. Saddle Mdw.
Comment
CHSC1373
Montia chamissoi
V. Holt
1942-7-20
Sierra
Gold Lake.
1950
Comment
SEINET9140557
Montia chamissoi
W. Harnach
1989-5-13
081
Sierra
Sierra Valley, 0.5 miles S of Sattley, Martinetti Ranch (Elvers).
1518
Comment
SEINET5336640
Montia fontana
P. B. Kennedy, Samuel Bradford Doten
1901-7-5
90
Sierra
[Sierra Nevada] Webber Lake
Comment
CAS-BOT-BC445057
Montia linearis
Catherine Best
1982-7-10
711
Sierra
Near the Little Truckee River about 15 mi. northwest of Truckee.
Comment
SEINET5336652
Montia linearis
R. J. Holl
1948-5-22
32
Sierra
Dog Valley, 9 miles from Verdi
1768
Comment
RSA0035520
Montia parvifolia
George K. Helmkamp, Elizabeth A. Helmkamp
2013-6-5
20759
Sierra
Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
SBBG129103
Montia parvifolia
G. K. Helmkamp, E. A. Helmkamp
2013-6-5
20759
Sierra
CA-49, 1.2 mi N of the Yuba County line
901
Comment
CAS-BOT-BC267035
Muhlenbergia filiformis
Margaret Williams
1972-8-27
s.n.
Sierra
Near Worn Mill on Boca - Stampede Dam Road, 6.2 miles N of Boca
1737
Comment
CAS-BOT-BC267037
Muhlenbergia filiformis
Lowell Ahart
1977-8-2
s.n.
Sierra
Found on the N side of Mount Fillmore, on the N side of Mount Fillmore
2000
Comment
CHSC69980
Muhlenbergia filiformis
L. P. Janeway; Eric Schroder
1997-8-14
5332
Sierra
Tahoe National Forest. Church Meadows; about 1.5 mi east of Gold Lake.
2042
Comment
HSC47818
Muhlenbergia filiformis
Michael A. Watkins
1978-9-20
128
Sierra
Foothills of the Sierra Nevada Mtns., 10 mi. NW of Johnsville on property of the Cowell Mine
Comment
CAS-BOT-BC275168
Muhlenbergia richardsonis
Catherine Best
1981-6-17
s.n.
Sierra
Highway 89, 12 miles N of Truckee
Comment
SEINET4690105
Muhlenbergia richardsonis
W. Harnach, N. Harnach
2000-9-9
1007
Sierra
1 mile east of Calpine and 0.75 miles north of Calpine Road (home).
1503
Comment
UC1101590
Muhlenbergia richardsonis
Malcolm A. Nobs and S. Galen Smith
1949-8-21
1524
Sierra
seepage area Sierra Valley, Island School
Comment
JEPS25517
Myosotis discolor
Rimo Bacigalupi with Lincoln Constance
1959-6-15
7128
Sierra
just s.w. Sierraville (Sierra Valley); Sierra Valley
1511
Comment
SEINET12279917
Nama aretioides
J. G. Lemmon
1874-1
174
Sierra
Comment
RSA112821
Nama lobbii
H. D. Ripley, R. C. Barneby
1941-7-24
4066
Sierra
Near Sierraville.
1738
Comment
SEINET5520877
Nama lobbii
H. M. Hall, E. B. Babcock
4490
Sierra
Sardine Lake
1829
Comment
JEPS125814
Nasturtium officinale
William Harnach
2015-10-6
1457
Sierra
2.2 miles East of Highway 49 on Lemmon Canyon Road, East of Sierraville.
Comment
CAS-BOT-BC60325
Nasturtium officinale
W. Harnach; N. Harnach
1989-5-13
082
Sierra
Sierra Valley. Martinette Ranch (Elvers).
1517
Comment
CHSC105786
Navarretia capillaris
Lowell Ahart
2010-9-15
17164
Sierra
Open areas, around trees, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak.
2134
Comment
CHSC54579
Navarretia capillaris
Lowell Ahart
1991-7-22
6676
Sierra
Along a stream in French Meadow, about 1/4 mile south of Henness Pass Road, about 3 miles north-west of Webber Lake.
2133
Comment
CHSC73423
Navarretia capillaris
B. Castro; L. Gehrung, H. Durio
1995-9-14
633
Sierra
Mt. Fillmore Mdws: Mdw A. Ca 0.6 air mi SW of the top of Mt. Fillmore, and ca 0.5 mi SE of jeep trail 10E11, which traverses the headwaters of Pearson Ravine. Series of 4 meadows on NW-facing midslope terrace of mtn, feeding Pearson Ravine via springs and cascades.
2087
Comment
UC1586481
Navarretia capillaris
Lowell Ahart
1991-7-22
6676
Sierra
about 1/4 mi s Henness Pass Road (along a small stream in French Meadow, about 3 mi nw of Webber Lake); French Meadow
2133
Comment
SJSU12199
Navarretia divaricata
N. A. Hopkins
1983-7-9
1160
Sierra
c. 1 mi SW of Calpine
1524
Comment
CHSC115173
Navarretia divaricata subsp. divaricata
Lowell Ahart
2015-6-7
20217 A
Sierra
Along the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
UC335366
Navarretia divaricata subsp. vividior
unknown
1873-1
Sierra
Comment
JEPS70323
Navarretia intertexta
W. L. Jepson
1896-8-26
15014
Sierra
w of Reno, Nevada; Dog Valley
1828
Comment
UC1562338
Navarretia intertexta subsp. propinqua
Vernon Oswald and Lowell Ahart
1990-7-25
4389
Sierra
1 mi W of Balls Ranch (flat adjacent to a shallow impoundment, 0.25 mi S of Staverville Rd)
1935
Comment
SEINET14057832
Navarretia intertexta subsp. propinqua
W. Harnach, N. Harnach
2000-6-17
916
Sierra
Sierra Valley, 1/2 mile west of the intersection of Mtn. Quail Road with Hwy 89, about 2 miles south of Calpine
1524
Comment
POM65201
Navarretia leptalea
H. M. Hall, E. B. Babcock
1903-07
4470
Sierra
Sierra Valley.
1524
Comment
UCD106176
Navarretia leptalea
N. Hopkins
1975-7-24
718
Sierra
near Alleghaney.
Comment
UC908730
Navarretia leptalea subsp. bicolor
P. B. Kennedy
1929-7-20
Sierra
above Lusk's Meadows (Salmon Lakes); , above Lusk's Meadows
2042
Comment
CHSC37204
Navarretia leptalea subsp. leptalea
L. Ahart
1982-7-28
3720
Sierra
On dirt rd n of the Pacific Mine, ca. 5 mi e of LaPorte.
1700
Comment
UC1093651
Navarretia leptalea subsp. leptalea
Herbert L. Mason
1957-6-21
14711
Sierra
3 mi n Satley; Sierra Valley, n of Satley
Comment
JEPS4101
Navarretia leucocephala subsp. minima
Rimo Bacigalupi with H. L. Mason and J. R. Sweeney
1953-7-8
4286
Sierra
along road from Hawley railroad station on Western Pacific main line to Loyalton; Sierra Valley
1481
Comment
JEPS70395
Navarretia leucocephala subsp. minima
W. L. Jepson
1918-8-18
8053
Sierra
Sierra Valley
1524
Comment
SEINET14152003
Navarretia leucocephala subsp. minima
W. Harnach, N. Harnach
1989-6-4
129
Sierra
Sierra Valley, 0.5 miles E of Calpine, Calpine Ranch (home).
1506
Comment
UCD84185
Navarretia leucocephala subsp. minima
Ayzik Solomeshch
2009-6-8
s. n.
Sierra
Sierra Valley, Roen Ranch, along Westside Rd, ca. 2 km N of the intersection of Westside and Calpine Roads, ca. 1 km east of Westside Rd.
1493
Comment
UCR242986
Navarretia leucocephala subsp. minima
Ayzik Solomeshch
2009-6-8
s.n.
Sierra
Sierra Valley, Roen Ranch, along Westside Road, c. 2 km north of intersection of Westside Road and Calpine Rd., [then] c. 1 km east of Westside Road
1493
Comment
SEINET2440280
Navarretia linearifolia subsp. linearifolia
Leigh A. Johnson
1993-7-2
93 -125
Sierra
Tahoe Natl. Forest. 5.5 miles N (mile marker) of Sierra Co. line on E side of Hwy 89. Large population in sagebrush scrub opening.; 0
1900
Comment
SEINET2440289
Navarretia linearifolia subsp. linearifolia
Leigh A. Johnson
1997-7-11
97 -157
Sierra
Tahoe Natl. Forest. 5.5 miles N (mile marker) of Sierra Co. line (just north of county road A450) on either side of Hwy 89.; 0
1911
Comment
SEINET14152035
Navarretia linearifolia subsp. linearifolia
P. B. Kennedy
1903-6-27
793
Sierra
Dog Valley, near Verdi
Comment
SEINET8729372
Navarretia propinqua
Herbert L. Mason
1952-1
14443
Sierra
1.5 miles east of Calpine at junction of Calpine with Sierraville-Beckwourth road. Sierra Valley
1524
Comment
CDA40112
Navarretia sinistra
T. C. Fuller
1980-8-13
20329
Sierra
Sierra Nevada; West side of Highway 89, 1.3 km north of junction with Highway 49, 2.7 km north of Sattley.
Comment
JEPS110049
Nemophila parviflora var. austiniae
Lowell Ahart
2006-6-21
12833
Sierra
About 30 yards east of Lucky Dog Creek, about 100 yards west of the road, about 2 1/2 miles (by road) west of Forest
1397
Comment
JEPS2981
Nemophila parviflora var. austiniae
L. Constance
1938-6-9
2304
Sierra
e side Yuba Pass (2.4 mi nw Sattley); e side Yuba Pass, nw of Sattley
1524
Comment
JEPS126014
Nemophila pedunculata
William Harnach
2013-5-1
1338
Sierra
Goodyears Bar. 3.2 miles South of Highway 49 on Mountain House Road at the water trough.
Comment
CAS-BOT-BC349917
Nothocalais troximoides
L. S. Smith
1927-5-30
2058
Sierra
Tahoe National Forest. Sierra Valley east of Nichols
1828
Comment
UCR230985
Notholithocarpus densiflorus
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17542
Sierra
Northern Sierra Nevada Mountains Foothills, 5.9 miles north of Camptonville along CA-49, about 1.2 miles northeast of the Yuba Co. line
899
Comment
CAS-BOT-BC400065
Nuphar polysepala
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake (Lower)
Comment
CHSC50836
Oenothera deltoides subsp. piperi
Vernon Oswald; Lowell Ahart
1990-7-25
4393
Sierra
Staverville Rd ca. 0.5 mi east of Balls Ranch. On a roadside slope.
1798
Comment
CAS-BOT-BC349946
Onopordum acanthium
T. C. Fuller
1964-12-2
12918
Sierra
At the top of the n. bank of Sunrise Creek, ca. 1 mi. n.w. of Verdi, Nevada, 100 yds s. of Dog Valley Rd. & 100 yds. w. of the Stateline in Sierra Co.
Comment
CAS-BOT-BC349947
Onopordum acanthium
T. C. Fuller
1964-12-2
12918
Sierra
At the top of the n. bank of Sunrise Creek, ca. 1 mi. n.w. of Verdi, Nevada, 100 yds s. of Dog Valley Rd. & 100 yds. w. of the Stateline in Sierra Co.
Comment
CAS-BOT-BC355585
Oreostemma alpigenum var. andersonii
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CAS-BOT-BC355586
Oreostemma alpigenum var. andersonii
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CHSC69863
Oreostemma alpigenum var. andersonii
L. P. Janeway; Eric Schroder
1997-8-14
5327
Sierra
Tahoe National Forest. Church Meadows; about 1.5 mi east of Gold Lake.
2042
Comment
JEPS31965
Oreostemma alpigenum var. andersonii
W. L. Jepson
1934-8-2
16812
Sierra
2 mi e Bassett Sta. (Pioneer Road Sta.); North Fork Yuba River
1706
Comment
CHSC67439
Orobanche corymbosa
James D. Jokerst
1986-6-19
2659
Sierra
Turner property, S end of Sierra Valley, SE of summit 5097.
1524
Comment
JEPS95549
Orobanche uniflora
Lowell Ahart
1994-7-1
7424
Sierra
11 air miles NE of Alleghany (S of the larger pond, N side of Henness Pass Road, at Keystone Gap, E of Keystone Mountain, 1 1/2 mi NE of Middlewaters)
1889
Comment
CAS-BOT-BC500326
Orobanche uniflora subsp. occidentalis
Gladys L. Smith
1959-6-19
1189
Sierra
Clark Station, 3 mi below Yuba Pass, at D. Snyder summer home
1889
Comment
CHSC54563
Orthilia secunda
Lowell Ahart
1991-7-29
6700
Sierra
On the east bank of Negro Creek, west of Burlington, about 1 mile north-east of Harris Meadow, about 1-1/4 miles north-east of Granite Mountain.
1828
Comment
CHSC66526
Orthilia secunda
Lowell Ahart
1996-7-25
7693
Sierra
Open forest, south of the old Henness Pass Road, just west of French Meadow, about 2 miles west of Webber Lake.
1950
Comment
JEPS117451
Orthilia secunda
Lowell Ahart
2010-9-15
17176
Sierra
About 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
JEPS88075
Orthilia secunda
Vernon H. Oswald and Lowell Ahart
1996-8-19
8200
Sierra
1.2 mi s of the road to Lincoln Valley (Yuba Pass-Weber Lake Road (Forest Route 12), Northern High Sierra Nevada); Northern High Sierra Nevada, Yuba Pass-Weber Lake Road
2346
Comment
JEPS88082
Orthilia secunda
Lowell Ahart
1996-7-25
7693
Sierra
about 2 mi w of Webber Lake (s of the old Henness Pass Road, just w of French Meadow)
1950
Comment
CAS-BOT-BC466317
Orthilia secunda
Lewis S. Rose
1934-7-20
34396
Sierra
Gold Lake
1950
Comment
JEPS74944
Orthocarpus luteus
T. I. and F. M. Chuang
1975-7-24
7557
Sierra
2.3 mi s of junction A-24 and route 70 along Loyalton Road about 3.8 mi se Beckwourth
1463
Comment
RSA459017
Osmorhiza berteroi
J. G. Lemmon
1883-1
s.n.
Sierra
[Unspecified]
Comment
UCR206320
Osmorhiza chilensis
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14863
Sierra
Sierra Nevada Mountains Foothills, above the Yuba River along CA-49, 2.3 miles north of the Yuba Co. line
851
Comment
SEINET11141886
Osmorhiza occidentalis
S. B. Doten
1901-7-1
63
Sierra
[Sierra Nevada,] near Webber Lake.
Comment
CHSC84985
Oxypolis occidentalis
Lowell Ahart
2003-10-11
10626
Sierra
Meadow, about 200 yards east of Port Wine Ridge Road and the remains of two old buildings, about 1 1/2 miles north of Scales, about 5 miles (air) south of La Porte.
1371
Comment
JEPS102455
Oxypolis occidentalis
Lowell Ahart
2001-9-28
9295
Sierra
On the east side of the large meadow, east of the old homestead, about 1 1/4 miles north of Scales, about 2 miles (air) southeast of Poverty Hill (town).
Comment
SEINET11142013
Oxypolis occidentalis
W. Harnach, N. Harnach
1989-6-24
165
Sierra
Sierra Valley, 0.5 miles S of Sattley, Martinetta Ranch (Elvers).
1518
Comment
CHSC42495
Oxyria digyna
Lowell Ahart
1977-8-2
1531
Sierra
In a large broken rock pile on the north side of Mt. Fillmore, near the summit, about 12 miles north-east of La Porte.
2255
Comment
UC1136097
Oxyria digyna
N. French
1934-7-13
418
Sierra
Lola Mt.; Tahoe National Forest, Truckee Quadrangle
Comment Read comments Jan 6 2015
CHSC44888
Packera cana
Lowell Ahart
1977-8-2
1522
Sierra
On an open ridge, on the west side of Mount Fillmore, near the summit, about 12 air miles north-east of La Porte.
2194
Comment
CAS-BOT-BC334343
Packera streptanthifolia var. streptanthifolia
A. A. Heller; P. B. Kennedy
1907-7-1
8665
Sierra
Purdy
Comment
CAS-BOT-BC317140
Packera streptanthifolia var. streptanthifolia
Alice Eastwood
1918-6-29
7801
Sierra
near Loyalton
Comment
SEINET5845271
Paeonia brownii
P. B. Kennedy, S. B. Doten
1901-7-8
133
Sierra
[Sierra Nevada] Webber Lake
Comment
SJSU10610
Paeonia brownii
H. T. Shishido
1961-5-20
Sierra
Milton Cr by Milton Cr Trail, 1 mi S of Sierra City
1249
Comment
UC1146655
Panicum acuminatum var. acuminatum
Freed W. Hoffman
1946-6-11
1840
Sierra
Yuba River near San Juan (Cartrights, on granite rocks in river); Yuba River near San Juan
Comment
CAS-BOT-BC202811
Paxistima myrsinites
Gordon H. True
1962-5-1
507
Sierra
On Camptonville-Downieville Highway, at North Yuba Bridge
685
Comment
UC1178983
Paxistima myrsinites
Herbert L. Mason
1945-9-9
12697
Sierra
s. of Downieville; Yuba R. Canyon
Comment
CHSC61798
Pectiantia breweri
Lowell Ahart
1993-8-10
7192
Sierra
Along the edges of a small stream, at the end of a poor dirt road where there is a camp and water ditch, on the north side of Mt. Fillmore, about 1 mile south-west of the dirt road from Gibsonville to Johnsville.
2133
Comment
JEPS125802
Pectiantia breweri
William Harnach
2011-7-20
1250
Sierra
South side of the North fork of the Yuba River, approximately 1/4 mile East of the Sierra Nevada Field Campus.
Comment
SJSU11958
Pectiantia breweri
N. A. Hopkins
1973-6-13
535
Sierra
by stream draining Packer L
1859
Comment
SD123512
Pedicularis attollens
Robert F. Thorne
1974-7-30
45048
Sierra
Tahoe National Forest: Goose, Haven and Snag Lake areas, wet margin of shallow grassy lake E. of highway
2057
Comment
SEINET13754339
Pedicularis attollens
B. Hildebrand
1946-6-15
58
Sierra
Two miles west of Calpine
1524
Comment
SEINET13752101
Pedicularis groenlandica
P. B. Kennedy, S. B. Doten
1901-7-5
95
Sierra
Webber Lake
Comment
JEPS125775
Pedicularis racemosa
William Harnach
2013-7-27
1379
Sierra
3.25 miles South of the Jackson Meadows Road on the Meadow Lake Road (south of Webber Lake)
Comment
JEPS16449
Pedicularis racemosa
unknown
1880-1
Sierra
Webber Lake; Pacific Coast
Comment
UC1563296
Pedicularis racemosa
V. Oswald, L. Ahart, and L. Hanson
1990-8-14
4438
Sierra
0.5 air mi ne of Scales (e side of Forest Road 20N35)
1310
Comment
UC1125740
Pedicularis semibarbata
H. S. Yates
1935-6-29
5286
Sierra
1 mi n of Gold Lake; Plumas National Forest
1981
Comment
UC1795030
Pellaea brachyptera
Ruth Kirkpatrick
2001-7-18
1068
Sierra
N of Sand Pond
1752
Comment
UC1609403
Pellaea bridgesii
Lowell Ahart
1993-9-24
7255
Sierra
e of stream on n side of Mt Fillmore (w of the poor dirt rd that ends at a stream, about 3/4 mi s of dirt rd from Gibsonville to Johnsville)
2133
Comment
SEINET10568063
Pellaea bridgesii
Francis P. Daniels
1874-1
Daniels UMO 31181
Sierra
Webber Lake, CA.
Comment
SEINET10929436
Pellaea bridgesii
John G. Lemmon
1872-1
Lemmon s.n.
Sierra
Mts. of Webber Lake; rare!
Comment
SEINET11718067
Pellaea bridgesii
L. Ahart, Ahart, P.
1983-1
4469
Sierra
N side of Milton Reservoir, near Jackson Meadow Reservoir, both sides of road
1800
Comment
UC335731
Penstemon azureus var. azureus
J. G. Lemmon
Sierra
Webber Lake
Comment
NY571155
Penstemon azureus var. azureus
M. J. Williams
1977-7-26
7748- 3
Sierra
Independence Lake
2118.4
Comment
NY590175
Penstemon davidsonii var. davidsonii
J. G. Lemmon
1875-1
217
Sierra
Comment
CHSC79837
Penstemon deustus
G. F. Hrusa; E. Sandoval
1993-5-30
11154
Sierra
Sierra Valley Region. E side of Antelope Valley, 3 miles S of Loyalton Rd. (Hwy 49). [Original lat./long. on label is '39 39 N; 120 16 W'].
1650
Comment
UC65849
Penstemon deustus
S. B. Doten
1901-6-20
52 a
Sierra
Little Truckee
Comment
UCD124092
Penstemon deustus
N. Hopkins
1971-6-14
213
Sierra
Tahoe Forest; road to Lemmon Canyon.
1676
Comment
RSA7940
Penstemon deustus subsp. deustus
H. A. Barker
1927-07
778
Sierra
Gold Lake.
Comment
UC690297
Penstemon deustus var. deustus
David D. Keck
1928-6-13
438
Sierra
on Yuba Pass Road 13.5 mi w Sierraville; Sierra Nevada, w of Sierraville on Yuba Pass Road
2072
Comment
NY591810
Penstemon deustus var. pedicellatus
J. T. Howell
1970-7-14
5555
Sierra
Verdi Peak Road, ca. 3 miles from intersection with Dog Valley-Stampede Dam Road.
2347.0
Comment
NY591829
Penstemon deustus var. pedicellatus
F. W. Pennell
1940-6-12
25838
Sierra
Route 89, along Gold Creek, south of Sierraville.
1737.4
Comment Read comments Feb 25 2014
NY600704
Penstemon gracilentus
M. J. Williams
1983-8-7
83133- 1
Sierra
Verdi Ridge, above Dog Valley
2316.5
Comment
SEINET5328214
Penstemon gracilentus
W. Harnach, N. Harnach
2000-7-9
953
Sierra
Sierra Valley. Approx. 1/2 mi N of Coburn Lake at the end of access road
2188
Comment
SEINET5328216
Penstemon gracilentus
W. Harnach, N. Harnach
1990-6-30
454
Sierra
Sierra Valley, Yuba Pass
2042
Comment
SEINET5328217
Penstemon gracilentus
W. Harnach, N. Harnach
1991-7-14
648
Sierra
Sierra Valley; approx. 2 mi S of Yuba Pass campground
2109
Comment
NY600711
Penstemon gracilentus
F. W. Pennell
1940-6-12
25850
Sierra
Route 89, along Gold Creek, south of Sierraville
1676.4
Comment
POM148090
Penstemon gracilentus
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
RSA21702
Penstemon gracilentus
Carl B. Wolf
1937-8-6
9062
Sierra
Northern Sierra Nevada, 1/2 mile NE of Gold Lake
1921
Comment
UC886900
Penstemon gracilentus
Lewis S. Rose
1934-7-1
34299
Sierra
nw Gold Lake; nw of Gold Lake
2103
Comment
SEINET12265223
Penstemon lemmonii
J. G. Lemmon
6
s.n.
Sierra
Downieville Buttes and northward
Comment
UCD124297
Penstemon newberryi
Gerald Dickinson
1963-6-26
38
Sierra
Upper Sardine Lake area.
1828
Comment
UCD40234
Penstemon newberryi
Rodney Gale Myatt
1972-6-1
1572
Sierra
Wild Plum Road, off of Hwy 49 and east of Sierra City.
1450
Comment
CAS-BOT-BC239321
Penstemon newberryi var. berryi
Vincent Jones
1920-5-25
s.n.
Sierra
Near Cedar Glen
Comment Read comments Mar 18 2018
UC335589
Penstemon newberryi var. newberryi
J. G. Lemmon
1889-6-6
Sierra
Gold Lake
Comment
SEINET5329217
Penstemon newberryi var. newberryi
P. B. Kennedy, Samuel Bradford Doten
1901-7-10
141
Sierra
Canyon below Webber Falls
Comment
CAS-BOT-BC383099
Penstemon patens
Andrew Townesmith; Karen M. Meyer
2007-7-18
829
Sierra
Tahoe National Forest, Sierraville Ranger District. 2.1 miles N of Forest Service road 07 on Forest Service road 07-40
2291
Comment
CHSC37198
Penstemon roezlii
L. Ahart
1982-7-28
3732
Sierra
On rd cut bank about 2 mi n of the Marvin Ranch, ca. 4 mi ne of Scales.
1700
Comment
NY650151
Penstemon roezlii
J. G. Lemmon
1874-1
153
Sierra
Comment
POM14662
Penstemon roezlii
H. M. Hall, E. B. Babcock
1903-07
4485
Sierra
Lower Sardine Lake.
1829
Comment
UCD124153
Penstemon roezlii
L. Ahart
1982-7-28
3719
Sierra
Along dirt road near Pacific Mine, ca. 5 mi east of LaPorte. Yellow Pine Forest.
1700
Comment
UCD21519
Penstemon rydbergii
Matthew Forister
2002-6-18
s.n.
Sierra
Hwy 49, 3.5 miles west of Sattley.
1828
Comment
CAS-BOT-BC239625
Penstemon rydbergii var. oreocharis
David D. Keck
1944-7-8
5416
Sierra
Sierra Valley, 1.5 miles N. of Sattley, on Feather River road
1524
Comment
CAS-BOT-BC239626
Penstemon rydbergii var. oreocharis
W. R. Dudley
1894-8-31
s.n.
Sierra
Webber Lake
Comment
RSA8028
Penstemon rydbergii var. oreocharis
H. A. Barker
1927-7-11
800
Sierra
Gold Lake
1954
Comment
UCD84114
Penstemon rydbergii var. oreocharis
Ayzik Solomeshch
2009-6-7
s. n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Rd, ca. 100 m N from the road.
1495
Comment
CHSC47696
Penstemon speciosus
Lowell Ahart
1997-8-2
1525
Sierra
Growing on a ridge on the west side of Mount Fillmore, about 12 miles north-east of La Porte.
2194
Comment
NY660836
Penstemon speciosus
F. W. Pennell
1940-6-12
25847
Sierra
Route 89, along Little Truckee River, Sierraville
1828.8
Comment
RSA286317
Penstemon speciosus
Robert F. Thorne
1974-7-30
45031
Sierra
Tahoe National Forest: Goose, Haven and Snag Lakes area.
2058
Comment
UC406900
Penstemon speciosus
Leland S. Smith
1928-6-30
2449
Sierra
Yuba Pass Yuba Pass (on e slope in cut)
1981
Comment
RSA7947
Penstemon speciosus
H. A. Barker
1927-7-6
793
Sierra
Gold Lake
1982
Comment
SJSU13897
Penstemon speciosus
N. A. Hopkins
1986-6-30
1335
Sierra
2158
Comment
CHSC37217
Perideridia bolanderi
L. Ahart
1982-8-28
3710
Sierra
Ca. 1/8 mi n of Pacific Mine, ca. 5 mi e of LaPorte.
1700
Comment
RSA584272
Perideridia bolanderi subsp. bolanderi
J. T. Howell, Gordon True
1974-7-29
50616
Sierra
About 1 mile above Gibsonville
1799
Comment
RSA8000
Perideridia bolanderi subsp. bolanderi
H. A. Barker
1927-7-11
804
Sierra
Gold Lake
1966
Comment
SFV8547
Perideridia gairdneri
E. E. Grissell
1971-7-24
s. n.
Sierra
Sierra Nevada 6 miles north of Sattley.
Comment
CHSC40974
Perideridia gairdneri subsp. borealis
J. D. Jokerst
1984-7-23
2118
Sierra
Ca. 3.5 mi. E. of Sierra City, ca. 200 ft. N. of Haypress Cr.
1767
Comment
SEINET11155256
Perideridia gairdneri subsp. borealis
S. B. Doten
1901-7-1
68
Sierra
[Sierra Nevada,] Webber Lake.
Comment
UC1389943
Perideridia lemmonii
T. I. Chuang and R. Bacigalupi
1963-8-1
5912
Sierra
ca 12 mi n Sierra City
Comment
UC1389955
Perideridia lemmonii
T. I. Chuang and L. Constance
1967-6-22
6059
Sierra
2 mi nw Sattley
Comment
CAS-BOT-BC222769
Perideridia parishii
John Thomas Howell
1969-9-13
46137
Sierra
Near the southwest end of Webber Lake
2072
Comment
JEPS125644
Perideridia parishii
Shuxiao Zhang
2015-7-8
005
Sierra
On property south of Packer Lake and west of Tamarack Lakes, in Tahoe National Forest area.
Comment
JEPS125825
Perideridia parishii subsp. latifolia
William Harnach
2012-8-1
1283
Sierra
Approximately 0.3 miles North of Highway 49 (Old Pioneer Road House site) 2 miles East of Bassetts Station.
Comment
RSA14392
Perideridia parishii subsp. latifolia
Elmer I. Applegate
1921-9-7
3363
Sierra
Gold Lake
1982
Comment
SEINET8655769
Perideridia parishii subsp. latifolia
W. Harnach
2012-8-1
1283
Sierra
Approx 0.3 miles north of Hwy 49 (Old Pioneer Road House site) 2 miles east of Bassetts Station
1890
Comment
JEPS124697
Persicaria amphibia
Peter Schultz
1967-7-8
52
Sierra
.3 miles west of Sattley - Beckworth Road, on road to Calpine.
Comment
UCD99401
Persicaria amphibia
P. B. Schultz
1967-7-8
52
Sierra
0.3 miles west of Sattley-Beckwourth Road on road to Calpine.
1493
Comment
SJSU12251
Phacelia hastata
N. A. Hopkins
1984-7-26
1220
Sierra
near Babbitt Peak fire lookout station, Bald Mt Range
2651
Comment
UCR18712
Phacelia heterophylla
Frank C. Vasek
1975-7-10
750710- 22
Sierra
Sierra Nevada Mtns, about 15 miles north of Truckee Ranger Station [via Hwy 89], on Hennes Pass Rd. 1.5 miles west of State Hwy 89
1950
Comment
SEINET12331119
Phacelia heterophylla subsp. virgata
F. H. Utech
1986-1
86 -073
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
1350
Comment
JEPS3233
Phacelia humilis
L. S. Smith
1928-6-12
2326
Sierra
Hennis Pass Rd Tahoe <National> Forest, west Sardine Valley
1828
Comment
SJSU14284
Phacelia humilis
N. A. Hopkins
1989-7-1
1553
Sierra
by rd between Yuba Pass & Webber L c. 1.5 mi N of Henness Pass Rd
2072
Comment
UCSB16013
Phacelia humilis
Breedlove, Dennis
1962-6-13
Sierra
Along Little Truckee River, 10.0 miles south of Sierraville on State Highway 89; Sierra Nevada
1950
Comment
SEINET3558459
Phacelia hydrophylloides
Lewis S. Rose
1934-7-4
34312
Sierra
Gold Lake.
1951
Comment
SJSU14059
Phacelia inconspicua
W. Savage
1964-6-16
300
Sierra
by Hwy 89
1950
Comment
NY1055111
Phacelia ivesiana
J. G. Lemmon
1874-1
s.n.
Sierra
Comment
JEPS1191
Phacelia linearis
John G. Lemmon
286
Sierra
Sierra Valley
Comment
UC190862
Phacelia linearis
J. G. Lemmon
1875-1
Sierra
Comment
RSA10356
Phacelia mutabilis
H. A. Barker
1926-7-2
28
Sierra
Packer Lake Creek.
1982
Comment
RSA428116
Phacelia mutabilis
Robert Gustafson
1985-6-13
3168
Sierra
SFSU Sierra Nevada Field Station, ca. 6 miles below Yuba Pass summit on Highway 49.
1921
Comment
SJSU11218
Phacelia mutabilis
H. L. Buckalew
1964-7-16
Sierra
Yuba Pass, Hwy 49
2042
Comment
SJSU14281
Phacelia mutabilis
N. A. Hopkins
1989-7-1
1552 .5
Sierra
by Yuba Pass- Webber L Rd c. 1.5 mi N of Henness Pass
2072
Comment
CHSC729
Phacelia procera
V. Holt
1942-7-16
Sierra
Gold Lake.
1950
Comment
JEPS110044
Phacelia procera
Lowell Ahart
2006-6-21
12847
Sierra
On the west side of the Foote Road, about 4 miles (by road) southwest of Alleghany
849
Comment
SEINET5506863
Phacelia procera
P. B. Kennedy, S. B. Doten
1901-7-23
207
Sierra
Lincoln Valley
Comment
CHSC61921
Phacelia racemosa
Lowell Ahart
1993-9-24
7259
Sierra
On the west side of the small stream on the north side of Mount Fillmore, about 1/2 mile south of the dirt road from Gibsonville to Johnsville.
2072
Comment
JEPS21165
Phacelia ramosissima
G. T. Nordstrom
1936-7-9
908
Sierra
2 1/4 mi nnw Dog Valley; Sierraville Quadrangle
Comment
UCD149511
Phacelia vallicola
G. L. Stebbins
1970-7-4
7035
Sierra
2 miles north of Downieville. In canyon of Lavezzola Creek. (Exact location unknown. Coordinates estimated by label maker.)
975
Comment
JEPS124769
Philadelphus
C. L. Kline
1965-7-29
110
Sierra
2.9 mi. East of Goodyear Bar, Hwy 49.
Comment
CAS-BOT-BC72714
Philadelphus lewisii
Carl B. Wolf
1937-8-6
9045
Sierra
Northern Sierra Nevada, No. Fork of Yuba River, 2 1/2 mi. above Downieville
975
Comment
SJSU10373
Philadelphus lewisii
M. D. Fleschner
1965-6-29
Sierra
by Hwy 49, 1 mi W of Downieville
1524
Comment
SD50713
Philadelphus lewisii var. californicus
D. F. Howe
1959-8-2
2775
Sierra
15.5 miles W of Downieville
914
Comment
CHSC66832
Phleum alpinum
Vernon H. Oswald; Lowell Ahart
1996-8-19
8208
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. (Forest Rt. 12) at Long Valley Creek, 1.3 mi S of the road to Bassetts. Meadow along the creek.
2225
Comment
UCSB16016
Phleum alpinum
Breedlove, Dennis
1962-6-13
Sierra
Along the Little Truckee River; State Highway 89, 10.0 miles south of Sierraville; Sierra Nevada
1950
Comment
SEINET4889149
Phleum pratense
W. Harnach, N. Harnach
1990-7-12
472
Sierra
Sierra Valley, approx 1.4 mile west of the Sierraville rodeo grounds on County road
1524
Comment
RSA517274
Phlox diffusa subsp. diffusa
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
943
Sierra
Gold Lake, near the boat ramp, Plumas National forest.
Comment
UC584323
Phoenicaulis cheiranthoides
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2126
Sierra
about 4 mi ne of Loyalton
1767
Comment
UCD148704
Phoenicaulis cheiranthoides
G. Ledyard Stebbins
1980-4-10
8005
Sierra
Edge of Sierra Valley, 4.5 miles northeast of Sierraville on road to Loyalton. (Exact location unknown. Coordinates estimated by label maker.)
Comment
CAS-BOT-BC78488
Pinus contorta subsp. murrayana
John Thomas Howell
1969-9-13
46098
Sierra
Little Truckee River near outlet of Webber Lake
2042
Comment
CAS-BOT-BC78489
Pinus contorta subsp. murrayana
Javier Penalosa
1962-6-20
2549
Sierra
Little Truckee R. at Hwy. 89
1905
Comment
CAS-BOT-BC78490
Pinus contorta subsp. murrayana
W. R. Dudley
1893-6-13
s.n.
Sierra
Near Webber Lake
Comment
MACF019591
Pinus contorta subsp. murrayana
Trudy R. Ericson
1975-9-13
390
Sierra
Approx. 1 mi. south of intersection of Bear Valley Road and St. Hwy. 89, Tahoe National Forest
1920
Comment
CAS-BOT-BC78487
Pinus contorta subsp. murrayana
H. Albert Barker
1926-7-3
44
Sierra
Packer Lake
1981
Comment
CAS-BOT-BC78711
Pinus jeffreyi
W. R. Dudley
1899-8-1
s.n.
Sierra
near Leland Wood and Sheldon's Mills - upper Sacramento River
Comment
SEINET10879507
Pinus jeffreyi
Andrew Townesmith, Karen M. Meyer
2007-7-18
Townesmith 823
Sierra
Tahoe National Forest, Sierraville Ranger District. Vicinity of Little Truckee Summit Picnic/Off Road Vehicle Area, at intersection of state route 89 and Forest Service road 07. T19N R15E, at edge of sections 11 and 14.
1958
Comment
SEINET5334633
Pinus jeffreyi
C. N. Saulisberry
1949-5-18
s.n.
Sierra
Dog Valley road, 2 miles past Nevada-California state line in California
Comment
HSC1509
Pinus lambertiana
R. G. Means
1962-6-19
1
Sierra
Old Independence Lake Rd. 2.5 mi. N of Sagehen Creek Project Rd.
2104
Comment
NY579175
Pinus washoensis
D. A. Charlet
1997-4-8
2375
Sierra
Sierra Nevada, Little Truckee River drainage, on west shoulder of State Highway 89, 0.3 road mile N of Kyburz Flat Road. Elev. 6280 ft.
1915
Comment
RSA261591
Pinus washoensis
Trudy R. Ericson
1976-7-3
575
Sierra
Approx. 2 miles northeast of Babbit Peak Lookout Station, Tahoe National Forest.
2671
Comment
UC1252119
Pinus washoensis
W. B. Critchfield, G. L. Allenbaugh
1964-7-4
3
Sierra
Bald Mountain Range
2560
Comment
UC1273539
Pinus washoensis
W. B. Critchfield, G. L. Allenbaugh
1964-7-4
3
Sierra
Bald Mountain Range
2560
Comment
UCR163505
Pinus washoensis
David A. Charlet
1997-4-8
2375
Sierra
Sierra Nevada, Little Truckee River drainage on W shoulder of State Hwy 89, 0.3 road mi N of Kyburz Flat Rd
1915
Comment
SEINET5323928
Pinus washoensis
D. A. Charlet, Chris Ross
1996-7-24
2303
Sierra
Sierra Nevada. Bald Mountain Range; Cat Canyon. Near headwaters of Long Valley Creek. Great Basin drainage (Honey Lake).
2268
Comment
SJSU15116
Plagiobothrys cognatus
N. A. Hopkins
1992-7-21
1706
Sierra
Knudson Meadow
Comment
JEPS102814
Plagiobothrys cusickii
Lowell Ahart
2001-8-10
9083
Sierra
On the west side of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 100 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
UCD84065
Plagiobothrys cusickii
Ayzik Solomeshch
2009-6-9
s.n.
Sierra
Sierra County. Sierra Valley. Harvey Ranch. Along Westside Road, ca. 1 km N of intersection of Westside Road and Calpine Road, ca. 200 m W of Westside Road.
1498
Comment
UCR242990
Plagiobothrys cusickii
Ayzik Solomeshch
2009-6-7
s.n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Road, c. 100 m north from the road
1495
Comment
CAS-BOT-BC228233
Plagiobothrys hispidulus
John Thomas Howell; Gordon H. True
1970-7-14
5535
Sierra
At Verdi Peak Lookout, Verdi Range
2560
Comment
UC1063808
Plagiobothrys hispidulus
H. S. Yates
1935-6-29
5294
Sierra
Church Meadows Downieville Quad., Church Meadows
Comment
CAS-BOT-BC228234
Plagiobothrys hispidulus
R. K. Gierisch; D. H. Esplin
1969-6-27
3502
Sierra
Tahoe area
2133
Comment
SD102778
Plagiobothrys hispidulus
Darley Howe
1978-7-16
Sierra
Along highway 89 ca. 12.3 miles north of Truckee.
1920
Comment
JEPS78247
Plagiobothrys mollis
L. R. Heckard with T. I. Chuang and R. C. Bacigalupi
1978-7-20
4900
Sierra
about 3 mi (air) ne Calpine (s of Beckwourth, Sierra Valley); Sierra Valley
1463
Comment
CHSC105661
Platanthera sparsiflora
Lowell Ahart
2010-9-15
17185
Sierra
In deep shade under strees, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak.
2134
Comment
CHSC11038
Platanthera sparsiflora
Lowell Ahart
1965-7-22
Sierra
Eugene Ahart Camp.
1981
Comment
CAS-BOT-BC92250
Platystemon californicus
L. S. Smith
1926-4-16
1776
Sierra
Tahoe Forest. Forest Hill Ridge below Yankee Jim.
609
Comment
JEPS125796
Plectritis macrocera
William Harnach
2000-5-5
882
Sierra
Newman Point (Rice on topo maps), approximately 5 miles northeast of Sierraville , CA on Highway 49.
Comment
UC1069836
Pleiacanthus spinosus
G. T. Nordstrom
1936-7-23
957
Sierra
2 mi sw Purdy; Sierra National Forest, Sierraville Quad.
1615
Comment
SEINET10449171
Pleuricospora fimbriolata
Lowell Ahart, Peter Ahart
1983-10-27
Ahart 4467
Sierra
Ca. 2 mi nw of Milton Reservoir, near Jackson Meadow Reservoir. Red Fir Forest; 2000 m.
2000
Comment
CAS-BOT-BC110662
Poa
W. Harnach; N. Harnach
1990-6-30
440
Sierra
Sierra Valley. Yuba Pass.
2042
Comment
CAS-BOT-BC261028
Poa
W. Harnach; N. Harnach
1989-5-18
099
Sierra
Calpine Ranch (home), Sierra Valley
1505
Comment
SEINET10590126
Poa
Patrick B. Kennedy
1929-7-20
Kennedy s.n.
Sierra
Above Lusk meadow. salmon Lakes.
Comment
SEINET10590130
Poa
Patrick B. Kennedy
1929-7-20
Kennedy s.n.
Sierra
Salmon Lakes above Lusk's meadow.
2042
Comment
UC1609252
Poa bolanderi
Lowell Ahart
1993-9-24
7258
Sierra
n side Mt Fillmore (1/2 mi s of dirt rd from Gibsonville to Johnsville, w side of stream)
2072
Comment
UCD90826
Poa bulbosa
Grady L. Webster
1990-5-13
7730
Sierra
gravelly flats in Sierra Valley, 0.5 mi. west of Sierraville.
1508
Comment
CHSC80994
Poa compressa
Lowell Ahart
2001-8-10
9071
Sierra
Wet road gutter, on the east side of Hobart Mills Road, about 100 feet west of the power pole, about 1 mile (air) south of Stampede Reservoir.
1798
Comment
CAS-BOT-BC255146
Poa cusickii subsp. epilis
R. K. Gierisch; D. H. Esplin
1969-6-25
3484
Sierra
Tahoe Forest
Comment
SEINET7826783
Poa fendleriana
K. R. Genz
1979-5-21
9105
Sierra
Upper Long Valley, West of Long Valley road on old Railroad grade which goes to Purdy Creek
1798
Comment
JEPS71276
Poa fendleriana subsp. longiligula
Leland S. Smith
1928-6-12
2338
Sierra
above Hennis Pass; Tahoe Forest
1981
Comment
CAS-BOT-BC246632
Poa howellii
B. Crampton
1954-5-10
1848
Sierra
Canyon on south slope of the North Yuba River, along State Hwy. 49, 5 miles northeast of Camptonville
Comment
UCR151596
Poa howellii
Beecher Crampton
1954-5-10
1848
Sierra
Along State Hwy 49, 5 mi NE of Camptonville
687
Comment
CAS-BOT-BC246858
Poa nemoralis
Catherine Best
1984-6-20
1022
Sierra
Herringtons, Sierra City
Comment
CAS-BOT-BC246867
Poa nervosa
Gordon H. True
1967-7-31
3667
Sierra
Verdi Peak Road about 1/2 mile below summit
2499
Comment
UC1153801
Poa palustris
Beecher Crampton
1957-7-24
4420
Sierra
4 mi ne Sattley (Van Vleck Ranch); Sierra Valley
Comment
UCD91871
Poa pratensis
Beecher Crampton
1954-5-10
1857
Sierra
Hwy. 49, 2.5 miles west of Sattley.
1676
Comment
CAS-BOT-BC237653
Poa secunda
L. S. Smith
1927-6-2
56751
Sierra
Ball Mountain Ridge, E of Loyalton
Comment
CDA11887
Poa secunda
G. F. Hrusa, J. Jokerst
1991-7-5
8549 A
Sierra
Sierra Valley Region; Antelope Valley, about Golden Dome.
Comment
RSA719208
Poa secunda
L. Ahart
2006-6-21
12831
Sierra
about 2.5 miles (by road) west of Forest.
1398
Comment
UCD148603
Poa secunda
G. F. Hrusa; J. Jokerst
1991-7-5
8551 -a
Sierra
Antelope Valley, Golden Dome.
1650
Comment
UCR249136
Poa secunda
George K. Helmkamp, Elizabeth Helmkamp
2013-6-5
20770
Sierra
Northern Sierra Nevada Mountains Foothills, Along CA-49, 1.2 miles north of the Yuba County line
901
Comment
CAS-BOT-BC236291
Poa secunda subsp. juncifolia
David D. Keck
1944-7-8
5408
Sierra
Sierra Valley, 1.5 miles N of Sattley, on Feather River road
1524
Comment
CAS-BOT-BC247064
Poa secunda subsp. juncifolia
Catherine Best
1984-6-19
1017
Sierra
Sardine Lake
Comment
SEINET7859338
Poa secunda subsp. juncifolia
P. A. Lehenbauer
1937-6-8
88
Sierra
25 miles West of Reno, Nevada on Truckee river, at Iceland, South side of river by falls
1676
Comment
CAS-BOT-BC243213
Poa secunda subsp. secunda
David D. Keck
1944-7-8
5411
Sierra
Sierra Valley, 1.5 miles N of Sattley, on Feather River Road
1524
Comment
CHSC44585
Poa secunda subsp. secunda
Lowell Ahart
1977-8-2
1511
Sierra
Near the road to the north side of Mount Fillmore, about 12 miles north-east of La Porte.
1828
Comment
UCD90779
Poa secunda subsp. secunda
Beecher Crampton
1954-5-10
1852
Sierra
7 miles NE of Camptonville, S slope of N Yuba River, Hwy 49.
Comment
UCD92034
Poa secunda subsp. secunda
R. Tofsrud
1947-7-22
231
Sierra
Between Mountain House and Forest, SW of Downieville.
Comment
SEINET13762918
Polemonium californicum
P. B. Kennedy
1901-7-1
67
Sierra
[Sierra Nevada] Webber Lake
Comment
SEINET13762969
Polemonium californicum
P. B. Kennedy
1901-7-2
86
Sierra
On little Truckee 1 mile east of Webber Lake
Comment
CAS-BOT-BC231290
Polemonium pulcherrimum
H. Albert Barker
1926-7-2
9
Sierra
Packer Lake Creek
1981
Comment
UCD109720
Polygala cornuta
Collector Unknown
1925-6-29
407
Sierra
Downieville.
Comment
UCD109717
Polygala cornuta
P. B. Schultz
1967-6-30
25
Sierra
State Highway 49 at Goodyears Bar turnoff.
833
Comment
CAS-BOT-BC170323
Polygala cornuta var. cornuta
Lowell Ahart
1982-7-28
3686
Sierra
1/4 mile north of the Pacific Mine, about 5 miles east of La Porte
1700
Comment
JEPS78147
Polygala cornuta var. cornuta
Gary W. Zamzow
1972-6-27
26
Sierra
on serpentine outcrop at intersection of Highway 49 and road to Goodyears Bar (3 1/2 mi w of Downieville)
822
Comment
RSA21684
Polygala cornuta var. cornuta
Carl B. Wolf
1937-8-6
9044
Sierra
Northern Sierra Nevada, No. fork of Yuba River, 2.5 mi. above Downieville.
976
Comment
SJSU15109
Polygonum argyrocoleon
N. A. Hopkins
1992-7-21
1712
Sierra
Knudson Meadow N of Carman Cr
Comment
RSA716315
Polygonum douglasii
L. Ahart
2005-8-30
12361
Sierra
E of Pass Creek, 100 yards SE of the falls on Pass Creek, 1/4 mile S of French meadow, 2.5 miles W of Webber Lake
2074
Comment
SEINET10871693
Polygonum douglasii
Lowell Ahart, Peter Ahart
1983-10-27
Ahart 4478
Sierra
Near a dirt road that is ca. 2 mi se of Jackson Meadow Reservoir, ca. 1 mi s of Pass Creek, near Jackson Meadow Reservoir. Red Fir Forest; 2200 m.
2200
Comment
CDA22789
Polygonum douglasii subsp. douglasii
L. Ahart
2005-8-3
12361
Sierra
East of Pass Creek, about 100 yards southeast of the falls on Pass Creek, about 1/4 mile south of French Meadow, about 2 1/2 miles west of Webber Lake.
Comment
CHSC45464
Polygonum douglasii subsp. douglasii
Lowell Ahart
1975-8-17
954
Sierra
On a gravel bar in Jones Valley, about 3 miles west and 2 miles south of Webber Lake.
2286
Comment
CHSC92037
Polygonum douglasii subsp. douglasii
Lowell Ahart
2005-8-30
12361
Sierra
East of Pass Creek, about 100 yards southeast of the falls on Pass Creek, about 1/4 mile south of French Meadow, about 2 1/2 miles west of Webber Lake.
2073
Comment
JEPS117447
Polygonum douglasii subsp. douglasii
Lowell Ahart
2010-9-15
17165
Sierra
Open areas, around trees, about 20 yards northwest of the cabin, about 50 yards southwest of the middle pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
UC1586484
Polygonum douglasii subsp. douglasii
Lowell Ahart
1991-7-22
6678
Sierra
about 1/4 mi s Henness Pass Road (about 3 mi nw of Webber Lake); French Meadow
2133
Comment
UC402739
Polygonum douglasii subsp. spergulariiforme
J. A. DeCow
Aug., 1900
459
Sierra
Campbell's Hot Springs
Comment
UC570034
Polygonum douglasii subsp. spergulariiforme
H. S. Yates
1935-6-23
5274
Sierra
5 mi nw Sattley; Sierraville Quadrangle
1493
Comment
UC585245
Polygonum douglasii subsp. spergulariiforme
E. B. Babcock, G. L. Stebbins Jr.
1936-6-5
1706
Sierra
about 3 1/2 mi ne Sierraville (on road to Loyalton, se edge of valley); Sierra Valley, Newman Point
1600
Comment
CHSC43032
Polygonum douglasii var. douglasii
L. P. Janeway
1984-9-1
1112
Sierra
Vicinity of Sierra Buttes. On the Sierra crest just above (east of ) Oakland and Snake Lakes.
2270
Comment
SEINET4335427
Polygonum kelloggii var. kelloggii
W. Harnach, N. Harnach
2000-5-22
896
Sierra
Sierra Valley, 1.25 mile north of the intersection of A-23 and Calpine Rd.
1497
Comment
CHSC45468
Polygonum minimum
Lowell Ahart
1983-10-27
4475
Sierra
In a disturbed area near a dirt road that is about 2 miles south-east of Jackson Meadows Reservoir.
2011
Comment
CHSC76806
Polygonum minimum
L. P. Janeway; B. Castro
1997-9-14
5361
Sierra
About 0.8 mi north of the peak of Mt. Fillmore. Just below old dirt road (Road 10E11).
2042
Comment
SD61111
Polygonum minimum
Darley F. Howe
1964-7-28
3882
Sierra
5.5 mi. so. Of Gold Lake lodge, Tahoe Nat. Forest.
1829
Comment
CAS-BOT-BC418528
Polygonum minimum
Lowell Ahart
1983-10-27
4475
Sierra
Near a dirt road that is about 2 miles south-east of Jackson Meadows Res., about 1 mile south of Pass Creek, near Jackson Meadows Res.
2200
Comment
SEINET4335365
Polygonum minimum
K. Burnstad
1974-9-14
s.n.
Sierra
Sierra Nevada, Nelson Creek, Plumas Nat. Forest
1981
Comment
CAS-BOT-BC419843
Polygonum parryi
John Thomas Howell
1955-7-20
30882
Sierra
Near Calpine. In low place in Sierra Valley.
1508
Comment
SDSU9660
Polygonum phytolaccifolium
D. F. Howe
1964-7-28
3888
Sierra
5.5 miles south of Gold Lake Lodge, Tahoe National Forest.
1829
Comment
CAS-BOT-BC419871
Polygonum polygaloides subsp. confertiflorum
Catherine Best
1984-6-19
1011
Sierra
Sierra Valley on Hwy A23 .5 miles south of Plumas Co.
Comment
CAS-BOT-BC419915
Polygonum polygaloides subsp. kelloggii
John Thomas Howell; Gordon H. True
1969-6-25
45851
Sierra
3 miles north of Bassetts on road to Gold Lake
1950
Comment
CAS-BOT-BC419962
Polygonum polygaloides subsp. kelloggii
Lewis S. Rose
1934-7-10
34345
Sierra
Ridge W. of Gold Lake
2133
Comment
JEPS51285
Polygonum polygaloides subsp. kelloggii
J. G. Lemmon
1869-1
481
Sierra
near Webber Lake
Comment
CAS-BOT-BC421058
Polygonum spergulariiforme
Alice Eastwood
1918-6-29
7934
Sierra
Loyalton
Comment
JEPS125711
Polygonum spergulariiforme
William Harnach
2015-8-26
1443
Sierra
Salmon Creek Campground.
Comment
UC1259223
Polystichum kruckebergii
Alan Smith with C. D. MacNeill
1975-8-9
668
Sierra
e side of larger peaks at base of Buttes Sierra Buttes
2286
Comment
JEPS125820
Polystichum munitum
William Harnach
2015-9-2
1445
Sierra
1.6 miles North-East on Highway 49 from Yuba-Sierra Co. line, then approximately 1 mile on the Indian Hill Road.
Comment
UC1134811
Populus tremuloides
A. Lewis
1934-7-11
507
Sierra
1 mi ne Table Rock; Plumas National Forest, Downieville Quad., ne of Table Rock
Comment
CAS-BOT-BC105519
Populus trichocarpa
Peter H. Raven
1964-6-30
19609
Sierra
Along a stream 6.4 miles west of Yuiba Pass on State Highway49.
1737
Comment
UC67093
Porterella carnosula
P. B. Kennedy
1901-7-18
168
Sierra
meadow near Webber Lake; near Webber Lake
Comment
JEPS108486
Porterella carnosula
Lisa Schultheis with Dan Mulcahy
1997-5-31
573 -97
Sierra
Sierra Valley. Rt. A-23, 6.4 mi from junction with Rt. 89
Comment
SEINET8040796
Porterella carnosula
H. L. Mason
1952-7-19
14439
Sierra
Sierra Valley, margins of marshy pond 1.5 miles E of Calpine, near junction of Sierraville-Beckwith road and Calpine road.
Comment
CAS-BOT-BC452086
Potamogeton alpinus
W. R. Dudley
1894-8-1
s.n.
Sierra
In Webber Lake
Comment
CAS-BOT-BC452087
Potamogeton alpinus
W. R. Dudley
1894-8-1
s.n.
Sierra
In Webber Lake
Comment
CHSC43999
Potamogeton natans
L. P. Janeway
1984-8-25
1058
Sierra
Snag Lake. Near shore.
2026
Comment
RSA252437
Potamogeton natans
Robert F. Thorne, C. W. Tilforth
1969-9-6
39193
Sierra
Just E of Highway from Snag Lake (SE of Gold Lake).
1951
Comment
NY436305
Potentilla breweri var. expansa
J. G. Lemmon
1874-1
64
Sierra
Comment
UC114330
Potentilla drummondii subsp. breweri
J. G. Lemmon
1875-1
85
Sierra
Comment
SEINET11911229
Potentilla glandulosa subsp. reflexa
F. H. Utech
1986-1
86 -061
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
950
Comment
UCD35538
Potentilla gracilis
Beecher Crampton
1957-7-24
4413
Sierra
Gordon Van Vleck Ranch. Sierra Valley. 4 miles northeast of Sattley.
Comment
CHSC64657
Potentilla gracilis var. fastigiata
H. H. Schmidt; M. Merello, L. Woodruff
1993-6-13
847
Sierra
Tahoe National forest on state highway 89. 1.7 miles N of Sierraville. Meadow, roadside. [Original lat./long. on label is '39 35 N; 120 23 W'].
1650
Comment
SEINET6637691
Potentilla gracilis var. fastigiata
W. Harnach, N. Harnach
2000-7-9
949
Sierra
Chapman Saddle road, 1.4 mile east of intersection of Lunch Creek road.
2027
Comment
UC66118
Potentilla gracilis var. fastigiata
S. B. Doten
1901-7-12
155
Sierra
Webber Lake
Comment
UCD113929
Potentilla gracilis var. fastigiata
K. M. Meyer; A. Townesmith
2007-7-15
114
Sierra
Tahoe National Forest. 4 mi. N on Hwy 270, off I-80 W.
1749
Comment
CAS-BOT-BC541015
Potentilla gracilis var. fastigiata
Alice Eastwood
1918-6-29
7892
Sierra
Loyalton
Comment
CAS-BOT-BC541016
Potentilla gracilis var. fastigiata
H. C. Cantelow
1951-7-23
12
Sierra
Near Sierraville
Comment
CAS-BOT-BC541017
Potentilla gracilis var. fastigiata
H. C. Cantelow
1937-8-6
12
Sierra
Near Sierraville
Comment
SEINET6637151
Potentilla gracilis var. fastigiata
S. B. Doten
1901-7-12
155
Sierra
[Sierra Nevada] Webber Lake
Comment
SJSU13901
Potentilla millefolia
N. A. Hopkins
1985-6-18
1280
Sierra
McPherrin Meadow c. 1 mi NW of Calpine, Sierra Valley
1524
Comment
CAS-BOT-BC47624
Primula suffrutescens
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake
Comment
UC569731
Primula suffrutescens
N. French
1934-7-13
522
Sierra
Mount Lola; Truckee Quad., Mount Lola
2743
Comment
UCLA85885
Prunella vulgaris var. lanceolata
O. H. Kappler
1946-7-20
1326
Sierra
North Fork Yuba River
822
Comment
UCD125290
Prunella vulgaris var. lanceolata
R. O. Hanes
1995-7-17
276
Sierra
Tahoe Forest, Road 98-3, lower spur.
1780
Comment
CAS-BOT-BC159733
Prunus andersonii
Ella Dales Cantelow
1942-5-12
3608
Sierra
Hy 89, E. of Checking Station coming into Cal. from Nevada over Beckwourth Pass
Comment
UC1128283
Prunus andersonii
G. T. Nordstrom
1936-7-8
900
Sierra
4 mi se of Dog Valley
1493
Comment Read comments Jun 6 2014
CAS-BOT-BC158195
Prunus emarginata
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CAS-BOT-BC158196
Prunus emarginata
Jean L. Pawek
1956-5-21
56
Sierra
Highway 49
1524
Comment
JEPS117440
Prunus emarginata
Lowell Ahart
2010-9-15
17170
Sierra
Open areas, around the cabin, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
RSA7939
Prunus emarginata
H. A. Barker
1926-7-25
s.n.
Sierra
West side of Gold Lake
1982
Comment
UC1128344
Prunus emarginata
N. French
1934-7-24
535
Sierra
1 mi se of Webber Lake (Tahoe National Forest); Tahoe National Forest
2133
Comment
UCD113440
Prunus emarginata
R. Randell
1996-5-26
19
Sierra
Tahoe National Forest, Wild Plum Road, 1.25 miles from Highway 49.
1350
Comment
SEINET10483449
Prunus emarginata
Heidi H. Schmidt
1993-6-13
Schmidt 856
Sierra
Tahoe National Forest. On state highway 89 at Calpine. 3 miles N of junction with state highway 49.
1585
Comment
CAS-BOT-BC151225
Prunus virginiana var. demissa
Alice Eastwood
1918-6-29
7830
Sierra
Loyalton
Comment
UC1128460
Prunus virginiana var. demissa
C. G. Albertus
1935-9-20
286
Sierra
3 3/4 mi ESE of Sierraville
1767
Comment
JEPS124554
Prunus virginiana var. demissa
Dixie Funnell
1965-6-29
51
Sierra
Union flat campground, off highway 4.
Comment
JEPS124555
Prunus virginiana var. demissa
J. Yamanaka
1965-6-29
40
Sierra
Union Flat Campground.
Comment
SEINET7452454
Prunus virginiana var. demissa
P. A. Lehenbauer
1937-6-8
71
Sierra
25 mi. W of Reno, NV on Truckee R. at Iceland, S side of river by falls.
1676
Comment
OBI43757
Pseudognaphalium thermale
R. D. Goeden
1986-9-10
Sierra
Along Fibreboard Rd above Perazo Meadow, NW of Truckee and ca 10 mi E of Jackson Reservoir, Tahoe Natl Forest
2012
Comment
CDA11858
Pseudostellaria jamesiana
G. F. Hrusa, J. Jokerst
1991-7-5
8558 A
Sierra
Sierra Valley Region; E base of Golden Dome. Antelope Valley approx. 3 miles S of Sierra Valley.
Comment
JEPS51144
Pseudostellaria jamesiana
W. L. Jepson
1934-8-3
16826
Sierra
2 mi e Bassett Sta. (Pioneer road sta., North Fork Yuba River); North Fork Yuba River
1706
Comment
SEINET8849871
Pseudostellaria jamesiana
W. Harnach, N. Harnach
1990-6-30
455
Sierra
Sierra Valley, Yuba Pass.
2042
Comment
RSA478137
Pseudostellaria jamesiana
Robert Gustafson
1985-6-10
3149
Sierra
SFSU Sierra Nevada Field Station, ca. 6 miles below Yuba Pass summit on Highway 49
1921
Comment
NY63877
Pseudotsuga menziesii var. menziesii
J. G. Lemmon
1874-1
s.n.
Sierra
"Sierra Co. &c."
Comment
CDA18122
Psilocarphus brevissimus var. brevissimus
G. D. Barbe, T. C. Fuller
1973-6-19
1623
Sierra
Tahoe National Forest; Hoke Valley, N of Stampede Reservoir (Nevada Co. line), on Stampede Reservoir Rd. 9.75 miles (15.7 km.) N of Interstate Hwy 80 at Boca.
1828
Comment
UCR196999
Pteridium aquilinum var. pubescens
George K. Helmkamp, E. A. Helmkamp
2008-5-20
13479
Sierra
Sierra Nevada Mountains Foothills, Henness Pass road, 3.4 miles northeast of Camptonville
1261
Comment
RSA286302
Pterospora andromedea
R. F. Thorne
1974-7-30
45024
Sierra
Tahoe National Forest: Goose, Haven and Snag Lakes area.
2058
Comment
UC334217
Pterospora andromedea
J. G. Lemmon
1874-1
Sierra
Sierra Valley
Comment
CAS-BOT-BC460543
Pterospora andromedea
Volney Rattan
1877-1-1
s.n.
Sierra
Sierra Valley
Comment
CAS-BOT-BC460544
Pterospora andromedea
Mrs. E. C. Sutliffe
1920-10-16
s.n.
Sierra
Salmon Lake
Comment
SEINET11910484
Purshia tridentata
J. G. Lemmon
1874-1
61
Sierra
Comment
CAS-BOT-BC147890
Purshia tridentata var. tridentata
Lowell Ahart
1969-5-27
s.n.
Sierra
Near Webber Lake, near Highway 89
2133
Comment
HSC31333
Purshia tridentata var. tridentata
Larry E. DeBuhr, G. D. Wallace
1972-5-21
582
Sierra
Tahoe National Forest, jct. of Hwy. 89 with Hwy. 49
Comment
UC477534
Pycnanthemum californicum
L. S. Smith
1931-6-22
2566
Sierra
Comptonville Dist. Yellow Jacket Ridge (Tahoe National Forest); , Yellow Jacket Ridge
Comment
CAS-BOT-BC465501
Pyrola asarifolia
Lillian S. Mott
1965-8-8
LM 6559
Sierra
Packer Lake
Comment
UCD117799
Pyrola asarifolia
Gladys L. Smith
1959-6-19
1222
Sierra
Lower Sardine Lake.
1828
Comment
RSA0080488
Pyrola dentata
L. Ahart
2010-8-3
17038
Sierra
About 100 yards west of the poor logging road, about 2 air miles west of Keystone Mountain, about 0.5 air miles north of the Burlington Mine, about 1.75 air miles northwest of Middlewaters, about 9 air miles northeast of Alleghany.
1734
Comment
UC334229
Pyrola picta
J. G. Lemmon
Sierra
along the Sierra, Webber Lake Webber Lake; Sierra, Webber Lake
Comment
CAS-BOT-BC466124
Pyrola picta
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Deer Lake
Comment
SEINET10849561
Pyrrocoma demissa
Charles F. Sonne
1892-7-10
Sonne 139
Sierra
Sardine Valley.
Comment
JEPS113939
Pyrrocoma lucida
W. and N. Harnach
2000-8-23
1001
Sierra
Sierra Valley, 1 mile east of Calpine, CA. Calpine Road (home)
Comment
CAS-BOT-BC494120
Pyrrocoma lucida
W. Harnach; N. Harnach
2000-8-23
1001
Sierra
Sierra Valley. 1 mi E of Calpine, on Calpine Rd (home)
1504
Comment
CAS-BOT-BC362293
Pyrrocoma racemosa var. paniculata
Gordon H. True
1966-7-21
3091
Sierra
Sierra Valley, about 1 mile north of Sattley
1493
Comment
CHSC67225
Quercus chrysolepis
James D. Jokerst
1991-7-1
3323
Sierra
Golden Dome Mine Project Site in the S end of Antelope Valley, E of Sierra Valley, E flank of the 'Astrodome'.
Comment
CAS-BOT-BC105123
Quercus kelloggii
Vincent Jones
1928-5-25
s.n.
Sierra
Cedar Glen
Comment Read comments Mar 18 2018
CAS-BOT-BC105124
Quercus kelloggii
Virginia Moore
1964-8-2
s.n.
Sierra
On Highway 49, 1.5 miles above Sierra City
1432
Comment
HSC8267
Quercus kelloggii
R. G. Means
1962-6-22
17
Sierra
2.3 mi. E of Downieville, Hwy. 49
915
Comment
JEPS124673
Quercus kelloggii
M. R. Kempf
1965-6-29
223
Sierra
1 mile below Downieville HWY 49- growing south side of road tree 8-9 meters.
Comment
SEINET10431740
Quercus kelloggii
Unknown
1936-10-4
s.n.
Sierra
A few miles W of Loyalton.
2347
Comment
CAS-BOT-BC104613
Quercus vacciniifolia
Mrs. E. C. Suttiffe
1927-7-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC104614
Quercus vacciniifolia
John Thomas Howell; Gordon H. True
1969-6-25
45846
Sierra
Sierra Nevada. 3 miles N of Bassets on road to Gold Lake
1950
Comment
HSC8300
Quercus vacciniifolia
R. G. Means
1962-6-22
29
Sierra
Lower Sardine Lake
1829
Comment
RSA11910
Quercus vacciniifolia
Elmer I. Applegate
1921-9-7
3379
Sierra
Gold Lake.
2134
Comment
UC338646
Quercus vacciniifolia
unknown
1880-1
Sierra
Meadow Lake
2438
Comment
UC848339
Quercus vacciniifolia
Lewis S. Rose
1934-7-12
34349
Sierra
Gold Lake
1950
Comment
CAS-BOT-BC362689
Raillardella argentea
L. P. Janeway
1984-8-11
977
Sierra
Northwest of Sierra Buttes
2316
Comment
JEPS87652
Raillardella argentea
Lowell Ahart
1994-7-1
7436
Sierra
n side of Henness Pass Rd e Keystone Mountain (about 1 1/2 mi ne of Middlewaters, about 11 air mi ne of Alleghany); Keystone Gap
2011
Comment
JEPS87824
Raillardella argentea
Lowell Ahart
1994-7-20
7475
Sierra
open bare area n Pacific Crest Trail (n side of ridge, about 1/2 mi nw of Mt. Etna, Plumas and Sierra Cos.); Bunker Hill Ridge
1981
Comment
CAS-BOT-BC362690
Raillardella argentea
A. R. Kruckeberg
1954-8-2
3681
Sierra
Along trail to Sierra Buttes, 1/2 mile above upper Tamarack Lake
2438
Comment
UC1258304
Ranunculus
Nancy Morin
July 1978
269
Sierra
Bear Valley Rd Kyburz Flat
Comment
UC1477425
Ranunculus
Nancy Morin
July 1978
273
Sierra
Bear Valley Rd Kyburz Flat
Comment
UCD95813
Ranunculus alismifolius
R. O. Hanes
1991-6-2
35
Sierra
Kyburz Flat.
1920
Comment
SJSU12124
Ranunculus alismifolius var. alismellus
N. A. Hopkins
1970-6-11
332
Sierra
marshy end of Packer L
1889
Comment
SJSU13875
Ranunculus alismifolius var. alismifolius
N. A. Hopkins
1985-6-18
1281
Sierra
between Hwy 89 & Carmen Valley
1554
Comment
SJSU9768
Ranunculus alismifolius var. alismifolius
C. W. Sharsmith
1982-5-31
8681
Sierra
near McPherrin Camp , between Hwy 89 & Carmen Valley, 2 mi NW of Calpine
1524
Comment
SEINET8693797
Ranunculus alismifolius var. hartwegii
W. Harnach, N. Harnach
1989-3-30
011
Sierra
Sierra Valley, E of Calpine, Calpine Ranch (home).
1509
Comment
CAS-BOT-BC380416
Ranunculus alismifolius var. hartwegii
Lowell Ahart
1966-5-15
s.n.
Sierra
near Webber Lake
1981
Comment
SEINET5338451
Ranunculus aquatilis var. diffusus
L. Williams
1972-8-27
1009
Sierra
Worn Mill in Little Truckee R. 5.2 mi from Boca.
1737
Comment
SJSU4026
Ranunculus aquatilis var. diffusus
C. W. Sharsmith & Wayne Savage
1967-5-20
Sierra
in drainage of open meadow land 1 mi N of Sattley, Sierra Valley
1493
Comment
CHSC81049
Ranunculus flammula var. ovalis
Lowell Ahart
2001-8-10
9107
Sierra
About 200 yards west of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 150 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
CAS-BOT-BC6139
Ranunculus lemmonii
John Gill Lemmon
1879-1-1
s.n.
Sierra
Sierra Valley
Comment
CHSC26258
Ranunculus occidentalis var. occidentalis
James Henrickson
1969-5-25
3428
Sierra
Ca. 50 mi. E. of Reno, 1/2 mi. W. of Loganville, 2 mi. W. of Sierra City along North Yuba River.
1158
Comment
SEINET5338835
Ranunculus occidentalis var. ultramontanus
K. Walker
1954-5-13
23
Sierra
Found on the Valley floor of Dog Valley in the meadows along streams. 15 miles from Reno on the Donner Trail.
1402
Comment
SEINET5338851
Ranunculus occidentalis var. ultramontanus
A. A. Heller, P. B. Kennedy
1907-7-1
8670
Sierra
Purdy
Comment
UC1477469
Ranunculus orthorhynchus var. orthorhynchus
Nancy Morin
July 1978
272
Sierra
Bear Valley Rd Kyburz Flat
Comment
RSA7814
Rhamnus purshiana
Doris K. Kildale
1928-7-3
5440
Sierra
Little N Fork Salmon River
Comment
JEPS41975
Rhamnus rubra
W. L. Jepson
1934-8-3
Sierra
2 mi e Bassett station (at Pioneer road station); Sierra Nevada, North Fork of Yuba River
1706
Comment
RSA88511
Rhamnus rubra
J. T. Howell
1951-8-21
28279
Sierra
W side of Yuba Pass
1524
Comment
UC1121933
Rhamnus rubra
G. Burks
1933-7-5
12
Sierra
3 mi se Camptonville; Tahoe National Forest, Smartsville Quad.
944
Comment
CAS-BOT-BC56585
Rhododendron columbianum
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Sierra
Salmon Lake
Comment
UCD63706
Rhododendron columbianum
D. Sanchez-Mata; Tomas Santamaria
2006-7-8
s.n.
Sierra
Forest City. Granite Mountain. Tahoe National Forest. Banner Mine Road to Harris Meadows.
1830
Comment
CHSC92411
Rhododendron neoglandulosum
L. P. Janeway; B. Castro
2005-9-20
8549
Sierra
Northern Hight Sierra Nevada. Plumas National Forest; about 50 m south of Gold Run Creek and 530 m east of 'town' of Poverty Hill.
1372
Comment
UC1121101
Rhododendron occidentale
A. Lewis
1934-8-12
530
Sierra
Tahoe National Forest, Sierra buttes Sierra buttes; Tahoe National Forest, Sierra buttes
1676
Comment
UCR54284
Rhododendron occidentale
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0939
Sierra
Tahoe National Forest, 3.5 mi east of Downieville on Hwy 49.
1220
Comment
CAS-BOT-BC108763
Ribes cereum
Margaret Williams; Arnold Tiehm
s.n.
Sierra
Meadow near Cold Creek Campground, southeast of Sierraville.
1737
Comment
CAS-BOT-BC108764
Ribes cereum
H. Albert Barker
1926-7-31
162
Sierra
Haskel Peak.
2529
Comment
UC54304
Ribes cereum
H. M. Hall and E. B. Babcock
July, 1903
4516
Sierra
Howard Creek Sierra Nevada Mountains
2133
Comment
SEINET5733208
Ribes cruentum
Johnny O. Johnson
1974-1
52
Sierra
State Highway 49, 7 miles east of Downieville.; Downieville
1219
Comment
CAS-BOT-BC169090
Ribes inerme var. inerme
Wm. Bridge Cooke
1939-7-21
13702
Sierra
In the vicinity of the outlet of the Municipal spring above Howard - Mount Shasta
1280
Comment
SEINET5339672
Ribes lasianthum
G. H. True Jr., B. Trowbridge
1977-7-25
8325
Sierra
lower slopes at east end of lake
Comment
CAS-BOT-BC219259
Ribes nevadense
M. Lavin
1982-6-27
4154
Sierra
Salmon Lake just N of Sierra Buttes, 13 miles from Portola
1981
Comment
SJSU14467
Ribes nevadense
N. A. Hopkins
1990-8-21
1629
Sierra
c. 1.5 mi SSW of Calpine
1554
Comment
UCR206553
Ribes nevadense
George K. Helmkamp, E. A. Helmkamp
2009-5-28
14850
Sierra
Northern Sierra Nevada Foothills, along CA-49, 1.8 miles north of the Yuba County line0
884
Comment
SEINET12217056
Ribes nevadense
F. H. Utech
1986-1
86 -056
Sierra
Tahoe National Forest, Wild Plum Recreation Area, ca 2 mi E of Sierra City on CA 49
1350
Comment
SEINET5339732
Ribes nevadense
P. A. Lehenbauer
1937-6-8
94
Sierra
25 mi w of Reno, on Truckee River, at Iceland, Sierra Co., s. side of river by falls
1676
Comment
UC566232
Ribes roezlii
A. Lewis
1934-7-5
496
Sierra
2.2 mi ne Poverty Hill; Downieville Quadrangle
1584
Comment
CAS-BOT-BC186282
Ribes roezlii var. roezlii
Alice Eastwood
1918-4-6
6768
Sierra
Downieville
Comment
CAS-BOT-BC198940
Ribes roezlii var. roezlii
W. Harnach; N. Harnach
1990-5-13
312
Sierra
Martinette Ranch, Sierra Valley
1517
Comment
SEINET5339791
Ribes velutinum
P. A. Lehenbauer
1937-6-8
62
Sierra
25 mi. w. of Reno, NV, on Truckee River at Iceland, s. side of river by falls.
1676
Comment
SEINET12165189
Robinia pseudoacacia
F. H. Utech
1986-1
86 -092
Sierra
Tahoe Natioanal Forest, Convict Flat, along North Yuba River
850
Comment
UCD18305
Rorippa austriaca
A. M. Shapiro
2001-6-2
s.n.
Sierra
Sierra Valley, Hwy 49, 2km NNE Sierraville.
Comment
CAS-BOT-BC74663
Rorippa curvisiliqua
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake.
Comment
UCD84129
Rorippa curvisiliqua
Ayzik Solomeshch
2009-6-7
s. n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Rd, ca. 100 m N from the road.
1495
Comment
RSA8010
Rorippa curvisiliqua
H. A. Barker
1927-8-15
43
Sierra
Gold Lake.
1954
Comment
SJSU12109
Rosa californica
N. A. Hopkins
1983-6-15
1135
Sierra
Upper Long Valley W of Bordertown
1584
Comment
UCR17474
Rosa californica
Frank C. Vasek
1975-7-19
750710- 04
Sierra
1 mi. west of State 89 on Hennes Pass Rd
1931
Comment
RSA490802
Rosa canina
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-27
865
Sierra
Above Ramshorn Campground, on Hwy. 49, ca. 15 miles NE of Camptonville and ca. 5 miles W of Downieville.
823
Comment
UCR53697
Rosa canina
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-27
865
Sierra
Sierra Nevada Mtns, above Ramshorn Campground on Hwy 49, c. 15 miles NE of Comptonville and c. 5 mi. west of Downieville
823
Comment
JEPS125758
Rubus armeniacus
William Harnach
2013-7-3
1372
Sierra
Approximately 150 yards along the Pacific Crest Trail, just south of the intersection with Highway 49, NorthEast of Sierra City, CA
Comment
SEINET4210935
Rumex acetosella
H. Hamlin
s.n.
Sierra
Sierra Valley, near Sierraville (Hamlin Ranch was west of Sierraville)
Comment
JEPS117448
Rumex salicifolius var. denticulatus
Lowell Ahart
2010-9-15
17166
Sierra
Along stream, near a dry open meadow, about 150 yards north of the cabin, about 40 yards north of the lower pond, at the spring, about 2 3/4 miles (air) north of Yuba Pass on Highway 49, about 4 miles (air) east of Haskell Peak
2134
Comment
JEPS16783
Rumex salicifolius var. triangulivalvis
Rimo Bacigalupi with L. Constance and E. Nasir
1953-9-9
4357
Sierra
n edge Webber Lake
2063
Comment
SEINET13710349
Rumex salicifolius var. triangulivalvis
Lowell William Ahart, Lowell William Ahart
2001-1
9087
Sierra
Near Diversion Dam across Little Truckee River Near Fiberboard Rd., 5 Mi. E of Webber Lake (T19N, R15E, sec 15, SW 1/4) 6300 Ft.
1920
Comment
CAS-BOT-BC434322
Rumex triangulivalvis
John Thomas Howell
1955-7-20
30878
Sierra
Near Calpine
1508
Comment
CAS-BOT-BC445720
Sagittaria latifolia
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Lusk Meadows
Comment
CAS-BOT-BC102843
Salix boothii
L. S. Smith
1932-5-25
2660
Sierra
Tahoe National Forest, Babbit Spring, Jones Valley
2286
Comment
CAS-BOT-BC102844
Salix boothii
L. S. Smith
1931-9-16
2634
Sierra
Willow from Babbit Springs on road from Jones Valley to Babbit Lookout
2133
Comment
CAS-BOT-BC102850
Salix boothii
W. R. Dudley
1900-6-21
5414
Sierra
West side of Webber Lake near shore
Comment
UC449850
Salix boothii
L. S. Smith
1931-6-12
2562
Sierra
along rd. to Babbitt Lookout Babbitt Spring; Tahoe Nat'l Forest, Sierraville District
2133
Comment
HSC100745
Salix breweri
Lowell Ahart
2010-9-15
17172
Sierra
N edge of first pond, S side of road and W of the cabin at the spring, 2 3/4 (air) mi. N of Yuba Pass on Hwy. 49, 4 (air) mi. E of Haskell Peak.
2135
Comment
CAS-BOT-BC103458
Salix eastwoodiae
John Thomas Howell
1951-8-21
28276
Sierra
Yuba Pass
2042
Comment
CAS-BOT-BC103634
Salix eastwoodiae
G. Earle Kelley
1919-1-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC103638
Salix eastwoodiae
W. R. Dudley
1900-6-20
5412
Sierra
west side of Webber Lake
Comment
CAS-BOT-BC103645
Salix eastwoodiae
Roxana S. Ferris
1926-9-7
6844
Sierra
summit of Ebbetts Pass
Comment
CAS-BOT-BC103646
Salix eastwoodiae
W. R. Dudley
1900-6-21
5406
Sierra
north end of Webber Lake
Comment
CAS-BOT-BC103651
Salix eastwoodiae
G. Earle Kelley
1919-1-1
s.n.
Sierra
Salmon Lake
Comment
UC67113
Salix eastwoodiae
P. B. Kennedy
1901-7-23
221
Sierra
Lincoln Valley, CA
Comment
UC1134882
Salix geyeriana
N. French
1934-10-18
545
Sierra
Little Truckee R. Tahoe Nat'l Forest, Truckee Quadrangle
Comment
CAS-BOT-BC107936
Salix geyeriana
Lemmon
s.n.
Sierra
Unspecified
Comment
CAS-BOT-BC107659
Salix jepsonii
Mrs. E. C. Sutliffe
1925-10-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC125432
Salix lasiandra var. lasiandra
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon [Lakes] Lake
Comment
CAS-BOT-BC125439
Salix lasiandra var. lasiandra
W. R. Dudley
1900-6-22
5480
Sierra
Above Sierraville, Sawmill Creek Road
Comment
CAS-BOT-BC125441
Salix lasiandra var. lasiandra
W. R. Dudley
1909-8-25
s.n.
Sierra
Sierraville
Comment
CAS-BOT-BC124521
Salix lasiolepis var. lasiolepis
Alice Eastwood
1918-4-6
6765
Sierra
Downieville
Comment
CAS-BOT-BC124875
Salix lemmonii
W. R. Dudley
1900-6-21
5415
Sierra
West side of Webber Lake
Comment
CAS-BOT-BC124876
Salix lemmonii
W. R. Dudley
1900-6-20
5409
Sierra
Near Webber Lake
Comment
CAS-BOT-BC124885
Salix lemmonii
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC124886
Salix lemmonii
G. Earle Kelley
1919-1-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC124887
Salix lemmonii
G. Earle Kelley
1919-1-1
s.n.
Sierra
Salmon Lake
Comment
CHSC69906
Salix lemmonii
L. P. Janeway; Eric Schroder
1997-8-13
5326
Sierra
Hawley Meadow, at head of Pauley Creek; about 2.5 mi west of Gold Lake. Tahoe National Forest - meadow AQB6450.
2029
Comment
HSC100747
Salix lemmonii
Lowell Ahart
2010-9-15
17174
Sierra
N edge of first pond, S side of road and W of the cabin at the spring, 2 3/4 (air) mi. N of Yuba Pass on Hwy. 49, 4 (air) mi. E of Haskell Peak.
2135
Comment
RSA774124
Salix lemmonii
L. Ahart
2010-9-15
17174
Sierra
North edge of the first pond, South side of the road and west of the cabin, At the spring, about 2.75 air miles north of Yuba Pass on Hwy 49, about 4 air miles east of Haskell Peak
2135
Comment
UC501409
Salix lemmonii
L. S. Smith
1932-8-11
2661
Sierra
s. side Babbit Spring; Tahoe Forest
2255
Comment
UC501411
Salix lemmonii
L. S. Smith
1932-5-25
2663
Sierra
at crossing - south side large rock Tahoe Forest
2255
Comment
UCD111708
Salix lemmonii
R. Randell
1996-5-26
15
Sierra
Tahoe National Forest, 100 meters east of road 93 cut off on Sardine Lake Road.
1800
Comment
CAS-BOT-BC125112
Salix ligulifolia
W. R. Dudley
1900-6-21
5471
Sierra
Webber Lake to Sierraville, Head of Sawmill [Canon] Canyon
Comment
RSA176572
Salix lucida subsp. lasiandra
Peter H. Raven
1964-6-30
19605
Sierra
Stream 6.4 miles S of Sierraville on State Hwy 89.
1738
Comment
RSA502886
Salix lucida subsp. lasiandra
Javier Penalosa
1962-6-20
2550
Sierra
Along Little Truckee River at Hwy 89.
1905
Comment
UC337819
Salix petrophila
unknown
Aug. 1875
Sierra
peaks near Webber Lake
Comment
CAS-BOT-BC126138
Salix scouleriana
W. R. Dudley
1894-9-1
s.n.
Sierra
Lake of the Woods
Comment
CAS-BOT-BC126145
Salix scouleriana
Alice Eastwood
1918-6-29
7904
Sierra
Loyalton
Comment
CAS-BOT-BC126146
Salix scouleriana
Gordon H. True
1965-9-16
2651
Sierra
Sierra Valley, about 3/4 mile north of Sattley
1524
Comment
CAS-BOT-BC126147
Salix scouleriana
Alice Eastwood
1918-4-6
6753
Sierra
Downieville
Comment
RSA176571
Salix scouleriana
Peter H. Raven
1964-6-30
19607
Sierra
3.8 miles W of Satley on State Hwy 19.
Comment
RSA233776
Salix scouleriana
Robert F. Thorne, C. W. Tilforth
1969-9-6
39216
Sierra
Goose Lake, SE of Gold Lake.
1951
Comment
UC337817
Salix scouleriana
unknown
1885-1
Sierra
near Turner's Sawmill Turner's Sawmill; Sierra Valley
Comment
JEPS113946
Salvia aethiopis
W. and N. Harnach
2000-6-14
906
Sierra
Sierra Valley North of the sawmill in Loyalton, CA.
Comment
SEINET10847475
Sambucus caerulea
Andrew Townesmith
2012-8-26
Townesmith 2396
Sierra
Along route 07, at intersection with route 07-30 (6.0 miles west of California route 89 via 07).
2010
Comment
JEPS4896
Sambucus mexicana
Roxana S. Ferris
1953-11-8
12699
Sierra
State Hwy 49 between Downieville and Sierra City; North Fork of Yuba River
Comment
CHSC66804
Sambucus racemosa var. microbotrys
Vernon H. Oswald; Lowell Ahart
1996-8-19
8198
Sierra
Northern High Sierra Nevada. Yuba Pass-Weber Lake Rd. ( Forest Rt. 12) 1.2 mi S of the road to Lincoln Valley.
2346
Comment
SD211691
Sanguisorba annua
Barbara Ertter
1987-6-12
7093
Sierra
Highway 49 on east side Sierra Valley between Sierraville and Loyalton, south foot of Newman Point on Rice Hill, east side of road, dry flats below juniper slopes.
1524
Comment
UCR53730
Sanguisorba minor
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-27
890
Sierra
Sierra Nevada Mtns, above Ramshorn Campground on Hwy 49, c. 15 miles NE of Comptonville and c. 5 mi. west of Downieville
823
Comment
CHSC63110
Sanicula graveolens
Lowell Ahart
1994-7-1
7443
Sierra
On the north side of the larger pond, steep rocky slope on the north side of Henness Pass Road, at Keystone Gap, east of Keystone Mountain, about 1 1/2 miles north-east of Middlewaters, about 11 miles (air) north-east of Alleghany.
1889
Comment
JEPS95551
Sanicula graveolens
Lowell Ahart
1994-7-1
7443
Sierra
11 air miles NE of Alleghany (N side of the larger pond, N side of Henness Pass Road, at Keystone Gap, E of Keystone Mountain, 1 1/2 mi NE of Middlewaters)
1889
Comment
JEPS82072
Sanicula graveolens
Paul C. Hutchison and Rimo Bacigalupi
1983-8-9
8443
Sierra
12 mi n (by logging road) of Downieville (Saddleback Mountain, bottom of road to look-out just w of the summit); Saddleback Mountain
1798
Comment
JEPS94403
Saponaria officinalis
Vernon Oswald and Lowell Ahart
1997-8-19
8836
Sierra
5.3 mi sw of Alleghany (Footes Crossing Road (County Road 191) on the n side of the Middle Fork of Yuba River); Middle Fork of Yuba River, Footes Crossing Road
1066
Comment
SDSU2998
Saponaria officinalis
D. F. Howe
1952-8-2
2777
Sierra
11 mi. west of Downieville, just above bridge crossing North Yuba River.
701
Comment
CDA9360
Sarcodes sanguinea
M. Beyers
2012-6-26
1028
Sierra
Northern Sierra Nevada; Northwestern end of SFSU Sierra Nevada Field Campus: on the south side of the Yuba River. East of Highway 49.
1963
Comment
CAS-BOT-BC466228
Sarcodes sanguinea
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
UC105885
Sarcodes sanguinea
Miss Michener
Aug., 1893
Sierra
Comment
UCD117992
Sarcodes sanguinea
James F. Arthur
1966-5-14
68
Sierra
State Highway 49, 12 miles northeast of Sierra City, on Yuba Summit before entering Sierra Valley.
2133
Comment
UCR230991
Saxifraga californica
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17538
Sierra
Northern Sierra Nevada Mountains Foothills, 5.9 miles north of Camptonville along CA-49, about 1.2 miles northeast of the Yuba Co. line
899
Comment
SEINET12221796
Saxifraga californica
F. H. Utech
1990-6-5
90 -884
Sierra
Tahoe NF, American Flat area, Oregon Creek Fork, ca 1.5 mi NNE of Pliocene Station on NF Rd S300
1000
Comment
SEINET12217474
Saxifraga integrifolia
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co., &c
Comment
JEPS88144
Saxifraga odontoloma
Lowell Ahart
1996-7-25
7690
Sierra
about 2 mi w of Webber Lake (s of the Old Henness Pass Road, just w of French Meadow)
1950
Comment
CAS-BOT-BC111352
Schoenoplectus acutus var. occidentalis
Fred Sommers
1976-8-14
215
Sierra
Sierra Valley Marsh, along Dyson Lane.
1524
Comment
CAS-BOT-BC111666
Schoenoplectus pungens var. longispicatus
Fred Sommers; Greg Sommers
1976-8-23
227
Sierra
Sierra Valley Marsh, along edge of Marble Hot Springs.
1524
Comment
JEPS100366
Scirpus congdonii
Dean W. Taylor
2001-6-6
17773
Sierra
headwaters of Rock Creek in vicinity of Union Hill-Scales; fen along Forest Road 35, Plumas National Forest
1341
Comment
CAS-BOT-BC30749
Scirpus congdonii
R. F. Thorne; C. W. Tilforth
1969-9-6
39200
Sierra
Margin of Haven Lake (between Goose and Snag Lakes)
1950
Comment
SEINET9225502
Scirpus microcarpus
W. Harnach, N. Harnach
1991-7-4
618
Sierra
Sierra Valley, 0.5 miles S of Sattley, Martinetti Ranch (the fenced bog hole)
1512
Comment
JEPS77528
Sclerolinon digynum
L. R. Heckard with T. I. Chuang and R. C. Bacigalupi
1978-7-20
4898
Sierra
about 3 air mi ne Calpine (along road s of Beckwourth); Sierra Valley
1463
Comment
CHSC51235
Scutellaria californica
Lowell Ahart
1982-7-28
3692
Sierra
Growing about 1/4 mile north of the Pacific Mine, about 5 air miles east of La Porte.
1584
Comment
UC1713621
Scutellaria californica
O. H. Kappler
1946-7-20
1340
Sierra
North Fork Yuba River
822
Comment
HSC96385
Scutellaria californica
Richard G. Olmstead
1986-6-14
844
Sierra
Along Hwy. 49 at roadcut, 5.5 mi. N of Camptonville
780
Comment
CAS-BOT-BC240072
Secale cereale
Catherine Best
1980-6-13
s.n.
Sierra
Sierra Valley 2 mi north of Sattley on Hwy A23
Comment
UCD149505
Sedum
G. L. Stebbins
1970-7-4
7033
Sierra
Fiddle Creek Canyon, northeast of Indian Valley. (Exact location unknown. Coordinates estimated by label maker.)
1036
Comment
UCSB12345
Sedum laxum
Dearing, Hugh; Dearing, Margaret
1939-7-4
Sierra
Near Gold Lake
1676
Comment
CHSC63605
Sedum laxum subsp. laxum
Lowell Ahart
1994-7-1
7437
Sierra
On the north side of Henness Pass Road, at Keystone Gap, east of Keystone Mountain, about 1 1/2 miles north-east of Middlewaters, about 11 miles (air) north-east of Alleghany.
1889
Comment Read comments Oct 29 2020
JEPS87649
Sedum laxum subsp. laxum
Lowell Ahart
1994-7-1
7437
Sierra
about 1 1/2 mi ne Middlewaters (s of the larger pond, slope on n side Henness Pass Road at Keystone Gap, e of Keystone Mountain, about 11 mi (air) ne of Alleghany); e of Keystone Mountain, ne of Middlewaters, Keystone Gap
1889
Comment Read comments Oct 29 2020
SJSU12266
Sedum obtusatum
N. A. Hopkins
1984-7-22
1205
Sierra
c. 0.25 mi E of Robinson Cow Camp
2011
Comment
CAS-BOT-BC64215
Sedum obtusatum subsp. obtusatum
Gladys L. Smith
1959-6-20
1243
Sierra
Roadside, down grade north of Gold Lake.
1981
Comment
SEINET11261798
Sedum spathulifolium
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17536
Sierra
Northern Sierra Nevada Mountains Foothills: 5.9 miles N of Camptonville along CA-49, about 1.2 miles NE of the Yuba Co. line.; 0
899
Comment
CAS-BOT-BC69771
Selaginella wallacei
G. L. Stebbins
1970-7-5
7032
Sierra
Along Fiddle Creek.
1036
Comment
CHSC59171
Senecio clarkianus
Vernon H. Oswald; Linnea Hanson, Sam van der Kloet, Kathy van Zuuk
1992-9-4
5196
Sierra
Harris Meadow, E of Granite Mtn., SSE of Downieville.
1706
Comment
CHSC57269
Senecio fremontii var. fremontii
L. P. Janeway
1984-9-15
1149
Sierra
Slope above Tamarack Lake.
2194
Comment
CAS-BOT-BC363699
Senecio hydrophilus
R. Ornduff
1957-7-22
4351
Sierra
Lake east of Independence Lake
Comment
CAS-BOT-BC363800
Senecio integerrimus
D. E. Breedlove
1962-6-13
3481
Sierra
Along State Highway 89, 10.7 miles north of Sierraville
1615
Comment
CAS-BOT-BC363802
Senecio integerrimus
Javier Penalosa
1962-6-20
2546
Sierra
Little Truckee River at Highway 89
1905
Comment
CDA11869
Senecio integerrimus var. exaltatus
G. F. Hrusa, J. Jokerst
1991-7-5
8530 A
Sierra
Sierra Valley Region; Antelope Valley approx. 3 miles above Sierra Valley.
Comment
SJSU5002
Senecio integerrimus var. exaltatus
N. A. Hopkins
1968-6-28
128
Sierra
Packer L
1950
Comment
UC585148
Senecio integerrimus var. major
E. B. Babcock, G. L. Stebbins Jr.
1936-6-3
1680
Sierra
e side Sierra Valley (on road to Loyalton)
1600
Comment
CAS-BOT-BC363990
Senecio integerrimus var. major
Lewis S. Rose
1934-7-1
34300
Sierra
NW. of Gold Lake
2103
Comment
CAS-BOT-BC364158
Senecio serra
Gordon H. True; John Thomas Howell
1967-8-19
4028
Sierra
Independence Creek, ca. 1 mile south of Little Truckee River on Independence Lake Road
1981
Comment
UC53869
Senecio serra var. serra
H. M. Hall and E. B. Babcock
July 1903
4481
Sierra
Sierraville Sierra Nevada Moutains, Sierraville
1524
Comment
JEPS102636
Senecio streptanthifolius
Lowell Ahart
2001-8-10
9101
Sierra
Base of a steep bluff, ca 100 ft SW of the dam, diversion dam across the Little Truckee River (flows to Sierra Valley), ca 150 yds s of Fiberboard Road (Forest Road 18), ca 1/8 mi n of Henness Pass Road, ca 5 mi (air) e of Webber Lake.
1920
Comment
CHSC85300
Senecio triangularis
John Dittes; Josephine Guardino, Lowell Ahart
2003-7-31
2003 -74
Sierra
Northern High Sierra Nevada; ca. 4.8 air-mile southwest of Sierra City, ca. 6.0 air-mile east by southeast of Downieville, ca. 6.5 air-mile northwest of Bowman Lake; Negro Canyon Creek at crossing of poor 4-wheel-drive road. At creek edge.
1682
Comment
UC477569
Senecio triangularis
Leland S. Smith
1931-8-3
2622
Sierra
Yuba Pass Road Tahoe National Forest, Camp Pioneer (Camp Pioneer)
Comment
CAS-BOT-BC364534
Senecio vulgaris
W. Harnach; N. Harnach
1990-10-23
534
Sierra
Sierra Valley. East side of Loyalton swimming pool building
1504
Comment
CHSC100119
Sericocarpus oregonensis
L. P. Janeway
2008-9-8
9577
Sierra
Northern High Sierra Nevada. Plumas National Forest; about half way down the southeast side of Port Wine Ridge to Canyon Creek; 3.1 air km southwest of Table Rock.
1603
Comment
UC1178986
Sericocarpus oregonensis subsp. californicus
Herbert L. Mason
1945-9-9
12694
Sierra
s of Downieville; Yuba River Canyon
Comment
CHSC43459
Sibbaldia procumbens
Lowell Ahart
1977-7-15
1478
Sierra
Along the edge of the stream that drains the north side of Mount Fillmore, about 12 miles north-east of La Porte.
1828
Comment
SJSU14253
Sidalcea asprella
N. A. Hopkins
1989-7-1
1547
Sierra
between Yuba Pass & Webber L c. 7-8 mi S of Yuba Pass
2316
Comment
CHSC43355
Sidalcea glaucescens
Lowell Ahart
1975-8-17
927
Sierra
Near French meadow, about 3 miles west and 1/2 mile south of Webber Lake.
2133
Comment
JEPS125651
Sidalcea glaucescens
Shuxiao Zhang
2015-7-8
010
Sierra
On property south of Packer Lake and west of Tamarack Lakes, in Tahoe National Forest area.
Comment
JEPS125757
Sidalcea glaucescens
William Harnach
2013-6-8
1369
Sierra
Dog Valley proper, Sierra County.
Comment
SEINET8584725
Sidalcea glaucescens
W. Harnach
2013-6-8
1369
Sierra
Dog Valley proper
1767
Comment
CAS-BOT-BC205771
Sidalcea oregana
K. K. Muller
1963-8-15
1231
Sierra
Gold Lake
Comment
SBBG33141
Sidalcea oregana
K. K. Muller
1963-8-15
1231
Sierra
Gold Lake
Comment
SJSU12139
Sidalcea oregana subsp. oregana
N. A. Hopkins
1982-7-27
1101
Sierra
Babbitt Peak, Bald Mt Range
2529
Comment
UC871510
Sidalcea oregana subsp. spicata
Anna Head
1921-8-3
Sierra
near Gold Lake; Feather River Region, near Gold Lake
Comment
RSA448232
Sidalcea oregana subsp. spicata
F. G. Mart
1934-6-29
12552
Sierra
Little Truckee River
Comment
SD102829
Sidalcea oregana subsp. spicata
Darley F. Howe
1978-7-16
Sierra
Along Highway 89 ca. 12.3 miles north of Truckee.
1920
Comment
SD102806
Sidalcea pedata
Darley F. Howe
1978-7-16
Sierra
Along state highway 89, 12.3 miles north of Truckee.
1920
Comment Read comments Feb 25 2011
CHSC37232
Silene antirrhina
L. Ahart
1982-7-28
3689
Sierra
Ca. 1/4 mi n of Pacific Mine, ca. 5 mi e of LaPorte.
1700
Comment
UC1586488
Silene bernardina
Lowell Ahart
1991-7-29
6701
Sierra
about 1.25 mi ne Granite Mountain (w side Negro Creek, about 1 mi ne of Harris Meadow, w of Burlington); ne of Granite Mountain, ne of Harris Mdw, Negro Creek
1828
Comment
CAS-BOT-BC387052
Silene douglasii
H. Albert Barker
1926-7-8
94
Sierra
Gold lake Ridge
2072
Comment
UC336264
Silene douglasii
J. G. Lemmon
1877-8-30
203
Sierra
summit Downieville Buttes Sierra Valley, summit Downieville Buttes
Comment
CHSC25493
Silene invisa
L. Ahart
1977-7-15
1477
Sierra
Near a small wash. Found on n side of Mt. Fillmore, ca. 10 mi ne of La Porte.
2000
Comment
CAS-BOT-BC388994
Silene laciniata subsp. californica
Wm. Vortriede
1928-4-15
s.n.
Sierra
Downieville
Comment
CAS-BOT-BC383092
Silene nuda
Andrew Townesmith; Karen M. Meyer
2007-7-16
819
Sierra
Tahoe National Forest, Sierraville Ranger District. Along county road 450, 5.7 miles east of junction with county road 860. At pull out for Kyburz Marsh Wildlife Viewing Area
1931
Comment
CAS-BOT-BC389539
Silene nuda
Herbert L. Mason
1952-7-19
14452
Sierra
Sierra Nevada. 1.5 miles east of Calpine at junction of Calpine with Sierraville-Beckwourth road. Sierra Valley
1524
Comment
CAS-BOT-BC389541
Silene nuda
W. Harnach; N. Harnach
1989-6-27
188
Sierra
Sierra Valley. Calpine Ranch (home)
1502
Comment
UC120217
Silene oregana
J. G. Lemmon and wife
1875-1
35
Sierra
Comment
UCR257844
Sisymbrium altissimum
George K. Helmkamp, Ann Kerchner, Amy Barnes
2012-7-23
19496
Sierra
Northern Sierra Nevada Mountains, Stampede Dam Road, 1.7 miles north of the Nevada County line, just east of Stampede Reservoir
1770
Comment
SJSU12216
Sisyrinchium idahoense
N. A. Hopkins
1982-6-19
1049
Sierra
1 mi S of Calpine
1524
Comment
SEINET10626908
Smelowskia ovalis var. congesta
John G. Lemmon
1875-1
Lemmon 9921
Sierra
Comment
CDA41193
Solanum parishii
R. L. Swanson
1977-5-9
s.n.
Sierra
Sierra Nevada; State Highway 49, Sierra City.
0
Comment
RSA515708
Solanum umbelliferum
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
641
Sierra
Tahow National Forest. 1.3 mi. W of Sierra City on Hwy 49.
1250
Comment
SEINET12329961
Solanum xanti var. intermedium
F. H. Utech
1986-1
86 -080
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
1350
Comment
UCR54280
Solanum xanti var. montanum
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0941
Sierra
Tahoe National Forest, 1.3 mi. west of Sierra City on Hwy 49
1250
Comment
CAS-BOT-BC364890
Solidago
W. Harnach; N. Harnach
1990-8-17
509
Sierra
Sierra Valley. Strang Ranch (Elvers back 80)
1524
Comment
CAS-BOT-BC364892
Solidago
W. Harnach; N. Harnach
1989-8-27
250
Sierra
Sierra Valley. Strang Creek
1499
Comment
SEINET13709774
Solidago canadensis subsp. elongata
Lowell William Ahart, Lowell William Ahart
2001-1
9105
Sierra
Near Diversion Dam across Little Truckee River, Just S of Fiberboard Road (Fsr 18), 1/8 Mi. N of Henness Pass Rd., 5 Air Mi. E of Webber Lake (T19N, R15E, SW 1/4 sec. 15) 6300 Ft.
1920
Comment
CAS-BOT-BC365549
Solidago elongata
George Haley
1927-8-6
s.n.
Sierra
Webber Lake
Comment
CHSC92053
Solidago elongata
Lowell Ahart
2005-8-30
12339
Sierra
On the east side of Pass Creek, about 1/8 mile south of French Meadow, about 2 1/2 miles west of Webber Lake.
2032
Comment
JEPS88191
Solidago elongata
Vernon H. Oswald and Lowell Ahart
1996-8-19
8237
Sierra
Forest Route 07 0.5 mi e of the road to Lake of the Woods (e of Webber Lake); northern High Sierra Nevada
2042
Comment
UC334395
Solidago elongata
unknown
1890-1
Sierra
Oleson's ranch , Oleson's Ranch (Sierra Valley)
Comment Read comments Jul 12 2007
CHSC80932
Solidago spectabilis
Lowell Ahart
2001-8-10
9070
Sierra
Meadow, on the east side of Hobart Mills Road, about 100 feet southwest of the power pole, about 1 mile (air) south of Stampede Reservoir.
1798
Comment
JEPS32383
Solidago spectabilis
W. L. Jepson
1934-8-7
16868
Sierra
Cold Creek near Sierraville
Comment
SJSU13904
Solidago spectabilis
N. A. Hopkins
1986-9-23
1384
Sierra
Hwy 89 on SW side Sierra Valley
1524
Comment
CAS-BOT-BC157216
Sorbus californica
Elmer I. Applegate
1921-9-7
3374
Sierra
Gold Lake
1981
Comment
UC1128687
Sorbus californica
C. G. Albertus
1935-9-11
282
Sierra
1.05 mi sw of Sawmill; Tahoe National Forest
1981
Comment
UC54340
Sorbus californica
H. M. Hall and E. B. Babcock
July, 1903
4514
Sierra
Gold Lake; Sierra Nevada Mountains
1950
Comment
UC1128685
Sorbus scopulina var. scopulina
A. Lewis
1934-7-6
502
Sierra
2 mi e Poverty Hill; Plumas National Forest
1524
Comment
CHSC66834
Sparganium angustifolium
Vernon H. Oswald; Lowell Ahart
1996-8-19
8232
Sierra
Northern High Sierra Nevada. Lake of the Woods ca. 1.5 mi NE of Webber Lake.
2255
Comment
RSA252497
Sparganium angustifolium
Robert F. Thorne, C. W. Tilforth
1969-9-6
39192
Sierra
Just E of Highway from Snag Lake (SE of Gold Lake).
1951
Comment
SCFS834
Sparganium emersum
M. Kempf
1965-7-6
272
Sierra
1.4 mi from jct of Beckworth Rd and Hwy 89, N of Sattley
1524
Comment
SJSU5081
Sparganium emersum
C. L. Cline
1965-8-6
149
Sierra
by Hwy 89, 2.6 mi S of junction of Beckwourth Rd and Sattley Rd., Sierra Valley
1493
Comment
JEPS78092
Sparganium natans
Gary W. Zamzow
1972-6-28
41
Sierra
7 mi n Hobart Mills (on Highway 89, Kyburz Flat); Kyburz Flat
1828
Comment
SCFS5079
Sparganium simplex
P. L. Billings
1965-6-6
23
Sierra
Located near garbage dump 1.2 miles from Sattley on Sattley-Beckworth Road [Sattley located on Highway 89 and Sattley-Beckworth Road]
1524
Comment
UC190806
Sphaeralcea ambigua var. ambigua
J. G. Lemmon
1875-1
44
Sierra
Comment
UC1123209
Sphenosciadium capitellatum
N. French
1934-7-13
521
Sierra
Lola Mt. Ridge; Tahoe National Forest, Truckee Quad., Lola Mt. Ridge
Comment Read comments Jan 6 2015
UC861983
Spiraea densiflora
Lewis S. Rose
1934-7-13
34354
Sierra
Gold Lake
1950
Comment
UCD114072
Spiraea splendens
Geo Morrison
1930-7-20
s.n.
Sierra
Sierra City.
1
Comment
SEINET11936037
Spraguea umbellata
F. H. Utech
1990-1
90 -872
Sierra
Tahoe National Forest, Pliocene Ridge, ca 0.5 mi W of Pliocene Station on Ridge Road
1400
Comment
SEINET7978237
Stachys rigida var. rigida
W. Harnach, N. Harnach
1994-7-22
806
Sierra
Sierra Valley, Approx 1.25 W of Hwy 49/ 89 junction on Hwy 49, June Reeves property just below the Chapman Saddle Rd. on Hwy 49
1646
Comment
CHSC78244
Stellaria crispa
Lowell Ahart
2000-7-13
8583
Sierra
On damp sand along Negro Creek, west of Burlington, about 2 miles (air) northwest of Middle Waters, about 8 miles (air) northeast of Alleghany.
1584
Comment
JEPS98292
Stellaria crispa
Lowell Ahart
2000-7-13
8583
Sierra
On damp sand along Negro Creek, west of Burlington, about 2 miles (air) northwest of Middle Waters, about 8 miles (air) northeast of Alleghany.
1584
Comment
UCR198108
Stellaria longipes
Janet Seely
1976-5-30
30
Sierra
7.1 mi north of Interstate 80 on Hirshdale Road
1829
Comment
SEINET5337320
Stellaria longipes
S. B. Doten
1901-6-20
55
Sierra
Near Little Truckee, California
Comment
CAS-BOT-BC391215
Stellaria longipes subsp. longipes
Lin Grayson
1981-5-16
050
Sierra
Intersection of Hwy 49 & Gold Lake Rd.
1666
Comment
CAS-BOT-BC391216
Stellaria longipes subsp. longipes
W. Harnach; N. Harnach
1989-6-10
134
Sierra
Sierra Valley. Strang corral on Hwy. 49
1505
Comment
CHSC108101
Stellaria obtusa
Lowell Ahart
2011-9-23
17716
Sierra
On the east side of a small stream that flows into Pass Creek, about 100 yards north of Pass Creek, about 300 yards south of Hennas Pass Road, west of French Meadow, east of Forest Road 70, about 3 miles (air) northwest of Webber Lake.
2016
Comment
SEINET8584747
Stephanomeria lactucina
W. Harnach
2012-7-30
1256
Sierra
Approx 1 mile south of Forest Road 09, on Road 0913. 1.5 air miles SE of Haskell Peak, Tahoe National Forest.
1964
Comment
RSA126589
Stephanomeria spinosa
G. T. Nordstrom
1936-7-23
957
Sierra
2 miles SW of Purdy.
1616
Comment
UCR257691
Stipa occidentalis var. californica
George K. Helmkamp, Amy Barnes, Ann Kerchner
2012-7-22
19473
Sierra
Northern Sierra Nevada Mountains, Little Truckee River valley along Hwy CA-89, 3.5 road miles north of the Nevada County line, 9.6 air miles SE (136 deg. ) of Sierraville
1878
Comment
CHSC43432
Streptanthus polygaloides
Lowell Ahart
1978-6-4
1768
Sierra
Near the Foote Road, about 5 miles south of Alleghany.
1219
Comment Read comments Jun 21 2014
JEPS108764
Streptanthus polygaloides
Lowell Ahart
2006-6-21
12807
Sierra
On the west side of the Foote Road, about 3.7 miles (by road) southwest of Alleghany
1093
Comment Read comments Jun 21 2014
CAS-BOT-BC87421
Streptanthus polygaloides
Herbert L. Mason
1959-5-24
14899
Sierra
In canyon of north fork of the Yuba River, exactly opposite Goodyears Bar (above north bank of river).
853
Comment
CAS-BOT-BC87424
Streptanthus polygaloides
Lowell Ahart
1978-6-4
s.n.
Sierra
5 miles south of Alleghany.
1300
Comment
SJSU4976
Streptanthus polygaloides
N. A. Hopkins
1969-6-30
273
Sierra
between Foote's Crossing & Alleghany
Comment
JEPS125688
Streptanthus purpureus
William Harnach
2013-4-25
1314
Sierra
1.6 miles west of Goodyears Bar on Highway 49 and north of the Ramshorn campground.
Comment
SEINET8665925
Streptanthus purpureus
W. Harnach
2013-4-25
1314
Sierra
1.6 miles W of Goodyears Bar on Hwy 49, N of the Ramshorn campground.
872
Comment
UCR54443
Streptanthus purpureus
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-27
0868
Sierra
Sierra Nevada Mtns, above Ramshorn Campground on Hwy 49, c. 15 miles NE of Comptonville and c. 5 mi. west of Downieville
823
Comment Read comments Jun 21 2014
CAS-BOT-BC87826
Streptanthus tortuosus
Catherine Best
1982-7-12
754
Sierra
Sierra Nevada. Gold Lake.
1950
Comment
CAS-BOT-BC87828
Streptanthus tortuosus
Alice Eastwood
1918-4-6
6776
Sierra
Downieville.
914
Comment
CAS-BOT-BC87829
Streptanthus tortuosus
John Thomas Howell; Gordon H. True
1969-6-25
45850
Sierra
Sierra Nevada. 3 miles north of Bassetts on road to Gold Lake.
1950
Comment
CAS-BOT-BC87837
Streptanthus tortuosus
Mrs. Marion (Andrew) Zimmermann
1973-6-6
s.n.
Sierra
Sierra Nevada. 7.8 miles east of Downieville.
Comment
SD129297
Streptanthus tortuosus
B. Pitzer, S. Morgan and H. Soldan
1988-5-28
895
Sierra
Convict flat Picnic Area, 12 miles northeast of Camptonville, on Highway 49; on the North Yuba River
Comment
JEPS108765
Streptanthus tortuosus var. suffrutescens
Lowell Ahart
2006-6-21
12822
Sierra
On the north side of the road, about 2 miles (by road) west of Forest
1329
Comment
SJSU15154
Symphoricarpos mollis
N. A. Hopkins
1993-7-26
1735
Sierra
Sierra Valley
Comment
SEINET12265493
Symphoricarpos mollis
J. G. Lemmon
1874-1
91
Sierra
Sierra Co. &c
Comment
UC66106
Symphoricarpos rotundifolius var. rotundifolius
P. B. Kennedy
1901-7-8
110
Sierra
Webber Lake
Comment
CAS-BOT-BC97576
Symphyotrichum ascendens
Robert F. Thorne; L. DeBuhr; C. W. Tilforth
1972-9-20
42361
Sierra
Plumas National Forest: Ditch along road near Snag Lake
2057
Comment
CHSC56842
Symphyotrichum ascendens
L. P. Janeway; Garrett Gibson
1991-9-13
4142
Sierra
Plumas National Forest. 1 1/2 mi north of Haskell Peak; upper tributary to Big Boulder Creek.
2103
Comment
CAS-BOT-BC97577
Symphyotrichum ascendens
A. R. Kruckeberg
1954-8-1
3661
Sierra
Yuba Pass, Highway 49, Tahoe N.F.
Comment
JEPS113938
Symphyotrichum ascendens
W. and N. Harnach
2000-9-9
1006
Sierra
Sierra Valley 1 mile east of Calpine, CA and 0.75 miles north of Calpine Road (home)
Comment
UC1999914
Symphyotrichum ascendens
J. C. Semple, B. A. Suripto, T. Ahmed
1990-8-13
9320
Sierra
Yuba Pass Road, Forest Rd-412; about 4 km Nichols Mill Road.
Comment
SD124884
Symphyotrichum bracteolatum
R. D. Goeden
1986-9-10
Sierra
Above Perazo Meadow on the north side of Fibreboard Road, northwest of Truckee and ca.10 miles east of Jackson Meadow Reservoir.
2010
Comment
CAS-BOT-BC98475
Symphyotrichum spathulatum
Mrs. H. C. Cantelow
1951-7-23
12
Sierra
Near Sierraville
Comment
CHSC61778
Symphyotrichum spathulatum var. spathulatum
Lowell Ahart
1993-9-10
7186
Sierra
At the end of a poor dirt road where there is a camp and a stream, on the north side of Mount Fillmore, about 1 mile southwest of the dirt road from Gibsonville to Johnsville.
2133
Comment
CHSC69178
Tanacetum parthenium
Vernon Oswald; Lowell Ahart
1997-8-19
8827
Sierra
Mountain House Rd. (County Rd. 300) 1.1 mi southwest of the town of Forest (between Goodyears Bar and Alleghany). At base of roadcut.
1417
Comment
CAS-BOT-BC376795
Tanacetum parthenium
Forest Sheehan
1970-1-1
s.n.
Sierra
Scales, Rose Ranch. [Ca. 1/2 mi. W. of Union Hill, Strawberry Valley Quad.]
1295
Comment
CAS-BOT-BC376796
Tanacetum parthenium
Catherine Best
1981-6-19
s.n.
Sierra
Herringtons, Sierra City
Comment
UCD67362
Taraxacum officinale
Carrie Sloan
1992-4-26
12
Sierra
Sierra City, 5 yds. From Rte. 49 in vacant open lot, near small stream, lot, growing on flat land.
1280
Comment
CDA11880
Taraxia tanacetifolia
G. F. Hrusa, J. Jokerst
1991-7-5
8541 A
Sierra
Sierra Valley Region; in bottom of Antelope Valley.
Comment
JEPS31728
Taraxia tanacetifolia
J. G. Lemmon
July, 1874
Sierra
Sierra Valley
Comment
UC1070353
Tetradymia canescens
C. G. Albertus
1935-10-11
292
Sierra
2.3 mi ne Loyalton; Sierraville Quad.
1508
Comment
UCD22405
Tetradymia canescens
L. Allen, A. M. Shapiro
2001-8-1
s.n.
Sierra
Wallace (Torri) Ranch. About 1.5 miles NNE of Sierraville.
1493
Comment
POM308868
Thalictrum fendleri
Betty J. Jorgensen
1944-6-22
478
Sierra
Along Little Truckee River, on road between Independence and Webber Lakes.
Comment
RSA7992
Thalictrum fendleri
H. A. Barker
1927-6-24
731
Sierra
Packer Lake.
2012
Comment
SEINET12087871
Thalictrum fendleri
L. S. Rose
1934-1
s.n.
Sierra
Gold Lake
1951
Comment
CAS-BOT-BC399913
Thalictrum sparsiflorum
Rimo Bacigalupi
1927-7-4
1605
Sierra
On banks of north fork of Yuba River 2 miles west of Yuba Pass
1920
Comment
CAS-BOT-BC88057
Thelypodium crispum
A. A. Heller; P. B. Kennedy
1907-7-1
8671
Sierra
Purdy.
Comment
CAS-BOT-BC88059
Thelypodium crispum
Alice Eastwood
1918-6-29
7858
Sierra
Loyalton.
Comment
CAS-BOT-BC88058
Thelypodium crispum
L. S. Smith
1935-7-18
2767
Sierra
Tahoe. Perazzo Meadow.
1981
Comment
JEPS29734
Thlaspi arvense
Rimo Bacigalupi and L. R. Heckard
1962-5-27
8489
Sierra
4 mi w Loyalton (eastern arm of Sierra Valley); eastern arm of Sierra Valley
1524
Comment
SJSU4155
Thlaspi arvense
C. W. Sharsmith & W. Savage
1967-5-20
7527
Sierra
3 mi W of Loyalton, Sierra Valley
1508
Comment
CAS-BOT-BC88145
Thlaspi arvense
Arthur Chan
1981-5-16
88
Sierra
12.4 miles southeast of Sattley along the hot springs dirt road.
1828
Comment
CHSC94169
Thlaspi montanum var. montanum
Lowell Ahart
2006-6-21
12851
Sierra
About 30 yards east of Lucky Dog Creek, about 100 yards west of the road, about 2 1/2 miles (by road) west of Forest.
1397
Comment
CAS-BOT-BC88173
Thysanocarpus curvipes
Lowell Ahart
1978-6-4
s.n.
Sierra
4 miles south of Alleghany.
1300
Comment
SEINET12007163
Thysanocarpus curvipes
J. G. Lemmon
1874-1
s.n.
Sierra
Sierra Co., &c
Comment
SEINET12237639
Toxicodendron diversilobum
F. H. Utech
1986-1
86 -078
Sierra
Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River
950
Comment
UCD84120
Tragopogon porrifolius
Ayzik Solomeshch
2009-6-7
s. n.
Sierra
Sierra Valley, Bradley Ranch, along Calpine Rd, ca. 100 m N from the road.
1495
Comment
SEINET7972660
Trichostema simulatum
W. Harnach, N. Harnach
1989-6-27
186
Sierra
Sierra Valley, 0.75 miles E of Calpine, Calpine Ranch (home)
1506
Comment
UCD35536
Trifolium andersonii
Beecher Crampton
1957-7-24
4422
Sierra
Gordon Van Vleck Ranch. Sierra Valley. 4 miles northeast of Sattley.
Comment
SJSU14008
Trifolium andersonii
N. A. Hopkins
1988-6-3
1420
Sierra
W side of rd between Beckwourth & Sattley
1493
Comment
CAS-BOT-BC219010
Trifolium andersonii subsp. andersonii
Alice Eastwood
1918-6-29
7854
Sierra
Loyalton
Comment
POM297959
Trifolium andersonii subsp. andersonii
J. G. Lemmon
1874-1
41
Sierra
[No locality information provided on label.]
Comment
UC33568
Trifolium andersonii var. andersonii
J. G. Lemmon and wife
1880-1
Sierra
Sierra Valley Pacific Slope
Comment
UC80658
Trifolium andersonii var. andersonii
J. G. Lemmon
1875-1
Sierra
on same sheet as UC 80659, a Washoe Co., Nevada collection
Comment
SEINET7412832
Trifolium beckwithii
W. Harnach, N. Harnach
1989-5-22
113
Sierra
Sierra Valley, on west side of Co. rd A-23 approx 1/4 mile north of section corners 16 & 9, 1.5 miles N of Calpine Rd. on Co. Rd. A-23
1500
Comment
JEPS65783
Trifolium breweri
J. G. Lemmon
ca. 1878
Sierra
Sierra Valley
Comment
CHSC115313
Trifolium ciliolatum
Lowell Ahart
2015-5-9
20149
Sierra
On the south side of the Canyon Creek Trail, trail on the north side of the Canyon Creek Trail, trail on the north side of the North Fork of the Yuba River, about 200 yards west of Highway 49, about one mile west of Indian Valley.
692
Comment
UC630771
Trifolium cyathiferum
Adeline Frederick
1925-6-29
Sierra
along Hungry Mouth ditch; Downieville
Comment
UCD143717
Trifolium cyathiferum
P. B. Kennedy
1915-7-1
87
Sierra
northeast of Webber Lake.
Comment
HSC100134
Trifolium hybridum
G. D. Barbe, T. C. Fuller
1982-6-17
3806
Sierra
Calpine Meadow, NE of Calpine settlement
1524
Comment
NY802671
Trifolium lemmonii
K. R. Genz
1979-5-23
9106
Sierra
Turning south at forest boundary and Long Valley Road, travel Mitchell Canyon Road for 2.3 miles
1817
Comment
UC16576
Trifolium lemmonii
C. F. Sonne
1892-1
Sierra
Dog Valley Sierra Nevada Mountains
Comment
UCD109145
Trifolium lemmonii
Craig P. Martz
1988-5-24
273
Sierra
Along State Route 89, approximately 2 air miles N-NW of Sattley in Sierra Valley.
Comment
NY802685
Trifolium lemmonii
J. G. Lemmon
s.n.
Sierra
Comment
SEINET7414869
Trifolium longipes
W. Harnach, N. Harnach
1989-5-9
66
Sierra
Sierra Valley, SE of Calpine, Kirkpatrick Ranch
1503
Comment
UC1368487
Trifolium longipes var. hansenii
R. K. Gierisch
1969-7-8
3510
Sierra
Saddle Meadow Tahoe Ntioanl Forest
1950
Comment
UC54391
Trifolium longipes var. hansenii
H. M. Hall and E. B. Babcock
July, 1903
4495
Sierra
Gold Lake Sierra Nevada Mtns
Comment
UC630824
Trifolium longipes var. hansenii
P. B. Kennedy
1919-8-1
Sierra
Bearsore meadows Sierra Ntaional Forest
2133
Comment
SEINET10452522
Trifolium monanthum
Lowell Ahart
1991-7-22
Ahart 6681
Sierra
In French Meadow, about 1/4 mile south of Henness Pass Road, about 3 miles northwest of Webber Lake. Mountain Meadow in Red Fir Forest. T19N R7E NW/S24.
2134
Comment
UC1586503
Trifolium monanthum var. monanthum
Lowell Ahart
1991-7-22
6681
Sierra
about 1/4 mi s Henness Pass Road (along a very small branch of Pass Creek in French Meadow, about 3 mi nw of Webber Lake); Pass Creek, French Meadow
2133
Comment
SCFS2170
Trifolium pratense
B. Corwin
1964-6-25
72
Sierra
W side of gas station in Sierraville on Hwy 89
1524
Comment
CAS-BOT-BC230833
Trifolium productum
H. Albert Barker
1926-7-8
96
Sierra
Gold Lake Ridge
2042
Comment
CAS-BOT-BC230834
Trifolium productum
L. P. Janeway
1989-8-10
3568
Sierra
NE'ern slopes between Haskell Pk and Hwy 89/Sulphur Cr.
2133
Comment
JEPS107594
Trifolium productum
Lowell Ahart
2005-8-30
12350
Sierra
On the south side of Pass Creek, about 1/4 mile south of French Meadow, about 2 1/2 miles west of Webber Lake
2064
Comment
UCD71234
Trifolium productum
Jer-Ming Hu
1998-7-19
1218
Sierra
Near Gold Lake, wet meadow, under conifers.
609
Comment
JEPS123989
Trifolium willdenovii
Lowell Ahart
2015-5-9
20152
Sierra
About 300 yards west of Highway 49, about one mile west of Indian Valley.
Comment
JEPS88187
Trifolium wormskioldii
Vernon H. Oswald and Lowell Ahart
1996-8-19
8225
Sierra
Yuba Pass-Weber Lake Rd. (Forest Rte. 12 ) 0.4 mi. w. of Forest Rt. 15 to Sierraville (meadow on uphill side of rd. through mixed coniferous forest); northern High Sierra Nevada
2316
Comment
UCD138204
Triglochin scilloides
Herbert L. Mason
1953-7-7
14556
Sierra
Sierra County. At Calpine Junction.
Comment
CAS-BOT-BC199585
Trisetum canescens
John Thomas Howell
1951-8-21
28269
Sierra
Yuba Pass
2042
Comment
CAS-BOT-BC199586
Trisetum canescens
Gordon H. True
1971-9-7
7056
Sierra
Mt. Lola Trail in Cold Stream Canyon
2103
Comment
CHSC47646
Trisetum canescens
Lowell Ahart
1982-7-28
3727
Sierra
Near a small spring, near the dirt road north of the Pacific Mine, about 5 air miles east of La Porte.
1584
Comment
SJSU12258
Trisetum canescens
N. A. Hopkins
1974-8-6
818
Sierra
0.25 mi W of Packer Lake
1950
Comment
UCD93637
Trisetum canescens
R. Tofsrud
1947-7-1
234
Sierra
Between Mt. House and Forest.
Comment
SEINET5423800
Trisetum canescens
P. B. Kennedy, S. B. Doten
1901-7-23
2169
Sierra
Lincoln Valley, Rather moist soil not far from creek
Comment
SEINET10893329
Trisetum cernuum
Lowell Ahart
1982-1
Ahart 3727
Sierra
On damp soil near a small spring and near dirt rd n of Pacific Mine, ca. 5 mi. e of LaPorte. Red Fir Forest.
1700
Comment
CHSC32067
Trisetum spicatum
L. Ahart
1977-8-2
1518
Sierra
On ridge on w side of Mt. Fillmore, ca. 12 mi ne of La Porte.
2400
Comment
JEPS78074
Triteleia hyacinthina
Gary W. Zamzow
1972-7-11
78
Sierra
7 mi n Hobart Mills (Highway 89, s end of Kyburz Flat); Kyburz Flat
1828
Comment
CAS-BOT-BC522327
Triteleia hyacinthina
Mrs. E. C. Sutliffe
1918-7-1
s.n.
Sierra
Salmon Lake
Comment
RSA309014
Triteleia hyacinthina
J. G. Lemmon
1883-06
s.n.
Sierra
Sierra and Indian Valleys [possibly Plumas Co.]
Comment
SEINET12045459
Triteleia ixioides
J. G. Lemmon
1874-1
217
Sierra
Sierra Co. &c.
Comment
JEPS124738
Triteleia laxa
M. Wheelis
1964-6-25
95
Sierra
3 mi. W. of Downieville on highway 49.
Comment
JEPS124739
Triteleia laxa
B. Corwin
1964-6-25
85
Sierra
3 miles west of highway 49 from Downieville. North Side of road, south-west facing slope.
Comment
CHSC73870
Triteleia montana
B. Castro
1997-6-25
745
Sierra
Ca 7 air mi NE of LaPorte, on Sawmill Ridge, at NE corner of jcn Co. Rd 900 (to Johnsville) and USFS Rd 22N10 (to Bunker Hill Ridge).
1914
Comment
CHSC100114
Tsuga mertensiana
L. P. Janeway; David Toren
2008-9-17
9600
Sierra
Northern High Sierra Nevada. Plumas National Forest; on the St. Louis Placer Diggings, on the south side of Sacketts Gulch 0.9 km east-southeast of Slate Creek and 6.3 km east-northeast of La Porte.
1550
Comment
CAS-BOT-BC80243
Tsuga mertensiana subsp. grandicona
William R. Dudley
1894-8-29
s.n.
Sierra
top of Webber Peak near Webber L.
Comment
CAS-BOT-BC73905
Turritis glabra
Alice Eastwood
1918-6-29
7824
Sierra
Loyalton.
Comment
JEPS124065
Turritis glabra
Lowell Ahart
2015-5-9
20191
Sierra
About 3/4 mile west of Highway 49, about 1 3/4 miles west of Indian Valley.
Comment
CHSC56553
Utricularia vulgaris
L. P. Janeway
1984-8-25
1065
Sierra
At Snag Lake.
2026
Comment
RSA239226
Utricularia vulgaris subsp. macrorhiza
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42365
Sierra
Plumas National Forest: Shallow water of Snag Lake.
2058
Comment
RSA252503
Utricularia vulgaris subsp. macrorhiza
Robert F. Thorne, C. W. Tilforth
1969-9-6
39202
Sierra
At extreme E end of Haven Lake (Between Goose and Snag Lakes).
1951
Comment
CHSC114184
Vaccinium membranaceum
Loren Gehrung
1993-8-25
189
Sierra
Harris Meadow, on Blackjack Ravine. 6 mi. se of Downieville.
1767
Comment
NY622158
Vaccinium occidentale
J. G. Lemmon
1874-1
139
Sierra
Comment
RSA252453
Vaccinium uliginosum subsp. occidentale
R. F. Thorne, C. W. Tilforth, K. Thorne
1969-9-6
39208
Sierra
Goose Lake, SE of Gold Lake.
1951
Comment
CAS-BOT-BC383089
Valeriana californica
Andrew Townesmith; Karen M. Meyer
2007-7-16
814
Sierra
Tahoe National Forest, Sierraville Ranger District. Along county road 450, 1.1 miles west of junction with county road 860
1916
Comment
SEINET8659456
Valeriana californica
W. Harnach
1991-7-14
623
Sierra
Coburn Lake, ca 0.25 mile below outlet to lake.
2280
Comment
CAS-BOT-BC267286
Valeriana pubicarpa
L. S. Smith
1926-6-11
52321
Sierra
Long Canyon, Bowman Range
1981
Comment
CAS-BOT-BC528547
Veratrum californicum
W. Harnach; N. Harnach
1989-7-16
228
Sierra
Sierra Valley, Martinetti Ranch
1517
Comment
JEPS125777
Verbena bracteata
William Harnach
2015-9-24
1451
Sierra
1.1 miles SE of Sattley.
Comment
UC1012227
Veronica americana
Francis W. Pennell
1940-6-12
25831
Sierra
n of Sattley (Route 89)
1493
Comment
CHSC85023
Veronica cusickii
John Dittes; Lowell Ahart
2003-9-28
837
Sierra
Northern High Sierra Nevada; ca. 7.6 air-miles northeast of La Porte, ca. 11.9 air-miles north of Downieville, ca. 14.9 air-miles south by southeast of Quincy; north slope of Mt. Fillmore. Along drainage between 2-track road and end of water ditch upslope to first stringer meadow.
2173
Comment
UC1023719
Veronica peregrina subsp. xalapensis
Francis W. Pennell
1940-6-12
25823
Sierra
ne of Calpine
1493
Comment
UC965650
Veronica peregrina subsp. xalapensis
Herbert L. Mason
1952-7-19
14457
Sierra
1.5 mi e of Calpine (at junction of; with Sierraville-Beckwourth road); Sierra Nevada, Sierra Valley
1524
Comment
SEINET13732299
Veronica serpyllifolia var. humifusa
W. Harnach, N. Harnach
1990-6-6
345
Sierra
Sierra Valley, 1/4 miles S of Sattley, Martinetti Ranch
1518
Comment
SEINET13730975
Veronica serpyllifolia var. humifusa
P. B. Kennedy
1901-7-19
193
Sierra
4 miles from Weber Lake
Comment
UCD19556
Vicia americana subsp. americana
Gerald Dickinson
1963-6-27
47
Sierra
roadside ditch south of Sierraville, on state highway 89.
1524
Comment
CHSC80950
Vicia americana var. americana
Lowell Ahart
2001-8-10
9094
Sierra
On the north side of the Truckee River, about 100 feet south of the dam, diversion dam across the Little Truckee River (water flows to Sierra Valley), about 100 yards south of Fiberboard Road (Forest Road 18), about 1/8 mile north of Henness Pass Road, about 5 miles (air) east of Webber Lake.
1920
Comment
UC1762393
Viola bakeri
Freed Hoffman
1946-6-13
740
Sierra
Yuba Pass
1828
Comment
UC566136
Viola bakeri
H. S. Yates
1935-6-29
5285
Sierra
1 mi n of Gold Lake
1981
Comment
SEINET11981109
Viola bakeri
J. G. Lemmon
1874-1
Sierra
Comment
JEPS50271
Viola beckwithii
Leland S. Smith
1925-5-20
1580
Sierra
Antelope Valley e of Sierraville; Tahoe National Forest
1676
Comment
SEINET8897048
Viola beckwithii
D. R. Thigpen
1965-4-18
s.n.
Sierra
Dog Valley
1676
Comment
SEINET8897086
Viola beckwithii
D. Kaplan
1981-5-1
s.n.
Sierra
Sierra valley near Beckwourth
1500
Comment
UCD110633
Viola beckwithii
R. O. Hanes
1991-6-2
37
Sierra
Tahoe Forest, Kyburz Flat.
1920
Comment
JEPS125663
Viola glabella
William Harnach
2013-5-14
1346
Sierra
West of the intersection of Highway 89 and Main St., Calpine, CA, approximately 1 mile to the junction of Old Reservoir Rd, then West to the Reservoir.
Comment
SEINET9251784
Viola glabella
W. Harnach, N. Harnach
1989-5-13
091
Sierra
Sierra Valley, 0.5 miles S of Sattley, Martinetti Ranch (Elvers)
1518
Comment
CAS-BOT-BC536535
Viola glabella
Rimo Bacigalupi
1927-7-4
1602
Sierra
Along banks of North Fork of Yuba River, 2 mi W of Yuba Pass
1920
Comment
SJSU12140
Viola glabella
N. A. Hopkins
1969-7-12
275
Sierra
0.25 mi ENE of Packer L
1828
Comment
SD236437
Viola lobata subsp. lobata
G. K. Helmkamp, E. A. Helmkamp
2008-5-20
13484
Sierra
Sierra Nevada Mountains Foothills: Henness Pass road, 3.4 miles northeast of Camptonville
1260
Comment
UCR197045
Viola lobata var. lobata
George K. Helmkamp, E. A. Helmkamp
2008-5-20
13484
Sierra
Sierra Nevada Mountains Foothills, Henness Pass road, 3.4 miles northeast of Camptonville
1261
Comment
UC572321
Viola macloskeyi
H. S. Yates
1935-6-29
5284
Sierra
1 mi n of Gold Lake; Plumas National Forest
1981
Comment
CHSC43303
Viola purpurea subsp. dimorpha
Lowell Ahart
1972-4-28
93
Sierra
Near Scales.
914
Comment
SEINET186421
Viola purpurea subsp. integrifolia
M. S. Baker
1936-6-19
8387
Sierra
1/2 mi. E of Webber Lake
1829
Comment
POM84056
Viola purpurea subsp. venosa
F. H. Hillman
1898-08
s.n.
Sierra
Sierra Valley.
Comment
CAS-BOT-BC175666
Viola sheltonii
M. Lavin; K. Lavin
1982-6-10
4129
Sierra
N. Sierra Nevada, Salmon Lake - north of the Sierra Buttes, 13 mi 225 deg. from Portola
1981
Comment
SJSU10218
Viola tomentosa
C. W. Sharsmith
1983-6-8
8799
Sierra
midway between Marvin Ranch Rd & Scales
1356
Comment
CAS-BOT-BC385039
Vitis californica
Catherine Best
1983-8-29
859
Sierra
Sierra Nevada: Herrington's, Sierra City
1219
Comment
UCD93556
Vulpia bromoides
J. G. Lemmon
1889-5-20
s.n.
Sierra
Sierra Valley.
Comment
JEPS69247
Vulpia myuros var. myuros
Leland S. Smith
1926-4-13
1770
Sierra
Alleghany Range; Tahoe National Forest
853
Comment
SD240773
Woodsia oregana
G. K. Helmkamp, E. A. Helmkamp
2011-6-9
17550
Sierra
Northern Sierra Nevada Mountains Foothills: 7.1 miles north of Camptonville along CA-49, about 2.5 miles north of Yuba Co. line (Strawberry Valley 7.5'Q)
808
Comment
SEINET3828317
Woodsia oregana
George K. Helmcamp, E. A. Helmkamp
2011-1
17550
Sierra
Northern Sierra Nevada Mountains Foothills: 7.1 miles north of Camptonville along CA-49, about 2.5 miles north of the Yuba Co. line. Stawberry Valley 7.5'.
808
Comment
UCR230994
Woodsia oregana
George K. Helmkamp, E. A. Helmkamp
2011-6-9
17535
Sierra
Northern Sierra Nevada Mountains Foothills, 5.9 miles north of Camptonville along CA-49, about 1.2 miles northeast of the Yuba Co. line
899
Comment
CAS-BOT-BC77749
Woodsia scopulina
Lowell Ahart
1980-9-9
2605
Sierra
between the outlet of Webber Lake and Little Truckee River
2200
Comment
JEPS125815
Woodwardia fimbriata
William Harnach
2015-9-2
1446
Sierra
1.6 miles North-East on Highway 49 from Yuba-Sierra Co. Line, then approximately 1 mile on the Indian Hill Road.
Comment
UCR18715
Wyethia angustifolia
Frank C. Vasek
1975-7-10
750710- 09
Sierra
Sierra Nevada Mtns, about 15 miles north of Truckee Ranger Station [via Hwy 89], on Hennes Pass Rd. 1.5 miles west of State Hwy 89
1950
Comment
JEPS32035
Wyethia mollis
W. L. Jepson
1918-8-18
8047
Sierra
Sierra Valley
1524
Comment
SJSU12190
Wyethia mollis
N. A. Hopkins
1983-9-1
1182
Sierra
near Pacific Crest Trail W of Deer L
2255
Comment
SEINET12189295
Zauschneria californica
J. G. Lemmon
1874-1
s.n.
Sierra
no further locality
Comment
RSA0008817
Zauschneria pulchella var. adpressa
E. C. Sutliffe
1920-9-1
s.n.
Sierra
Salmon Lake
Comment
RSA0008818
Zauschneria pulchella var. adpressa
E. C. Sutliffe
1920-9-1
s.n.
Sierra
Salmon Lake
Comment
CAS-BOT-BC534205
Zigadenus paniculatus
Catherine Best
1981-6-17
s.n.
Sierra
Sierra Nevada, Hwy 89, 12 miles north of Truckee
Comment
CAS-BOT-BC534206
Zigadenus paniculatus
W. Harnach; N. Harnach
1989-5-7
059
Sierra
Sierra Valley, Newman Point
1524
Comment
CAS-BOT-BC534294
Zigadenus venenosus
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Sierra
Salmon Lake
Comment