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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET3559838
Abies concolor
James Montgomery
1969-7-26
81201 a
Plumas
11 miles northwest of Greenville.
Comment
CHSC34261
Abies magnifica
M. S. Taylor
1981-9-10
4273
Plumas
Bullfrog Ravine, ca. 3 miles w of Indian Falls.
1737
Comment
UC1171597
Acer glabrum
D. Axelrod
1934-6-9
22
Plumas
2 1/4 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quad.
1767
Comment
UCD116965
Acer glabrum
J. M. Tucker
1948-7-25
1737
Plumas
at mine of United Mining Company, Pinchard Creek, southwest side of Camel Peak.
1524
Comment
SEINET10873949
Acer glabrum var. torreyi
Mary Susan Taylor
1981-9-10
Taylor 4271 a
Plumas
California: T26N R9E n 1/2 sec 30. Almanor SE quad. Head of Bullfrog Ravine. Plumas County. 5700 ft.
1737
Comment
NY42162
Acer macrophyllum
J. B. Walker
1994-8-3
871
Plumas
On La Porte Rd, 10km S of junction with Hwy 70
1400
Comment
SBBG128285
Acer macrophyllum
L. Ahart, J. Dittes
2009-7-13
16047
Plumas
N side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2.0 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reservoir Dam
1476
Comment
JEPS115556
Achillea millefolium
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16214
Plumas
On dry rocky soil, along a drainage from a snow lake, about 100 yards northeast of the snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
JEPS37079
Achillea millefolium
unknown
1939-8-16
19445
Plumas
1036
Comment
CHSC73512
Achnatherum nelsonii subsp. dorei
H. Durio
1995-8-17
Plumas
Mosquito Flat Mdw. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Large meadow on Mosquito Creek, S of USFS RD 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18.
1682
Comment
RSA726374
Achnatherum nelsonii subsp. dorei
L. Ahart, Josephine Guardino
2007-7-20
14341
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
CAS-BOT-BC210843
Achnatherum occidentale subsp. californicum
Lowell Ahart
1978-7-29
s.n.
Plumas
0.5 mile below the Bunker Mine
2000
Comment
CHSC32030
Achnatherum occidentale subsp. californicum
L. Ahart
1978-7-29
1792
Plumas
0.5 mi below Bunker Hill Mine.
2000
Comment
RSA129520
Achnatherum occidentale subsp. californicum
F. W. Embree
1934-6-11
s.n.
Plumas
1 mile NE of Bucks Ranch.
1601
Comment
UC1024663
Achnatherum occidentale subsp. californicum
Leo Whitney
1934-8-6
2186
Plumas
9 mi nw Portola (nw end of Big Grizzley Valley, Freeman Creek); Plumas National Forest, Big Grizzley Valley, Freeman Creek
1828
Comment
CHSC53186
Achnatherum occidentale subsp. pubescens
L. P. Janeway
1989-6-14
3313
Plumas
Plumas National Forest. Along s'ly side of Red Clover Valley.
1685
Comment
CAS-BOT-BC217995
Achnatherum webberi
John Thomas Howell; Gordon H. True
1973-7-31
50122
Plumas
Summit ridge of Thompson Peak, Diamond Range
2133
Comment
CAS-BOT-BC217996
Achnatherum webberi
John Thomas Howell; Gordon H. True
1973-7-31
50072
Plumas
Summit ridge of Thompson Peak, Diamond Range
2362
Comment
UCD95334
Aconitum columbianum
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
CAS-BOT-BC391481
Aconitum columbianum subsp. columbianum
R. Carter
1966-7-10
478
Plumas
Found ca. 12 mi. W of Quincy, 1 mi. N Bucks summit on W side Oroville-Quincy Rd.
1615
Comment
HSC23506
Aconitum columbianum subsp. columbianum
R. Carter
1966-7-10
478
Plumas
12 mi. W of Quincy, 1 mi. N of Bucks Summit on W side of Oroville-Quincy Rd.
1616
Comment
CAS-BOT-BC412891
Aconogonon davisiae
Anna Head
1920-7-1
s.n.
Plumas
Summit of peak above Round Lake, Feather River Region
2286
Comment
CAS-BOT-BC29841
Adenocaulon bicolor
Walter Knight; Irja Knight
1966-6-18
1282
Plumas
Butterfly Valley
1097
Comment
CHSC33784
Adenocaulon bicolor
M. S. Taylor
1981-7-21
4077
Plumas
NE corner of jct 25N42 and 401, ca. 3 air mi N of Spring Garden, E and above Squirrel Creek.
1371
Comment
UC1075668
Adenocaulon bicolor
Robert J. Weatherby
1950-7-7
1446
Plumas
Gansner Creek; Quincy, Gasner Creek
1219
Comment
RSA739869
Adiantum aleuticum
L. P. Janeway, B. Castro
2008-10-13
9591
Plumas
Soapstone Hill 7.5' Quad, Northern High Sierra Nevada, Near road 23N73Y, 3.4 road km N of Oroville Quincy Hwy and Grizzly Summit, 1.7air kim NNW of Grizzly Summit
1649
Comment
CHSC51220
Agastache urticifolia
Lowell Ahart
1977-7-26
1502
Plumas
On the west side of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
CHSC87994
Agastache urticifolia
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11161
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
SBBG29872
Agastache urticifolia
E. Crum
1937-8-7
1947
Plumas
3 mi W of Lake Almanor
1524
Comment
SEINET7925062
Agastache urticifolia
H. M. Hall
4420
Plumas
North Fork Feather River.
1341
Comment
CAS-BOT-BC29435
Ageratina occidentalis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC56845
Ageratina occidentalis
L. P. Janeway; Garrett Gibson
1991-8-2
4099
Plumas
Plumas National Forest. Dry drainage next north from Humbug Creek; east side of Smith Peak.
1920
Comment
CAS-BOT-BC22923
Agoseris heterophylla
John Thomas Howell
1962-6-17
37729
Plumas
Portola
1463
Comment
CAS-BOT-BC22915
Agoseris heterophylla
M. S. Taylor
1982-7-12
4642
Plumas
Mt Harkness SE quad. Jct of Hwys 36 and 89, ca. 3 mi w of Chester.
1493
Comment
CHSC81840
Agrostis exarata
Lowell Ahart
2001-10-16
9384
Plumas
On a bank on the south side of a small stream, and on the northwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1365
Comment
CAS-BOT-BC139604
Agrostis gigantea
John Thomas Howell
1976-7-15
51837
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CAS-BOT-BC139611
Agrostis gigantea
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1447
Plumas
Butterfly Botanical Area and Vicinity. Near bed of Spanish Creek adjacent to confluence of Butterfly Creek.
883
Comment
SEINET200169
Agrostis gigantea
Malcolm A Nobs, S Galen Smith
1949-8-18
1382
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester
Comment
CHSC70824
Agrostis idahoensis
B. Castro
1994-9-9
545 A
Plumas
Ca 1 air mi S of Bucks Lake, ca 300 ft S of the Oro-Quincy Hwy, by springs surfacing on slope above Haskins Valley USFS Summer Hone Tract cabins.
1655
Comment
CAS-BOT-BC138995
Agrostis pallens
John Thomas Howell
1962-6-18
37783
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
CAS-BOT-BC138996
Agrostis pallens
Anna Head
1921-7-18
s.n.
Plumas
Feather River Region. Meadow Lake, Center Camp.
Comment
JEPS76245
Agrostis pallens
W. L. Jepson
1939-8-16
19450
Plumas
Bucks Valley
1584
Comment
CAS-BOT-BC138717
Agrostis scabra
Hans Leschke
1954-7-3
s.n.
Plumas
Lassen Volcanic National Park. Near Boiling Springs Lake.
1798
Comment
CHSC97079
Agrostis scabra
Lowell Ahart; Josephine Guardino
2007-7-20
14340
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
JEPS113677
Agrostis scabra
Lowell Ahart, Josephine Guardino
2007-7-20
14340
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
UCD53364
Agrostis scabra
R. Tofsrud
1948-7-1
s.n.
Plumas
1 mi. N. of Quincy.
Comment
CHSC65391
Agrostis stolonifera
Lowell Ahart
1995-9-13
7637
Plumas
On the north-west side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC61557
Agrostis variabilis
L. P. Janeway
1984-9-1
1133
Plumas
Lakes Basin; on Sierra crest west of Mt Elwell.
2164
Comment
CHSC99197
Agrostis variabilis
John Dittes; Josephine Guardino
2005-9-22
1295
Plumas
Northern High Sierra Nevada Range; ca. 1.1 air-miles N of Taylor Lake, 0.7 air-mile E of Rattlesnake Peak, 0.3 air-mile W of Eisenheimer Peak, just east of Forest Route 27N57; north-facing talus just below ridgeline.
2180
Comment
UC485752
Agrostis variabilis
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC447498
Allium amplectens
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Creek ranger station
Comment
SBBG21926
Allium campanulatum
D. Myrick
1964-7-19
872
Plumas
Boiling Lake (Boiling Springs Lake)
1828
Comment
UC1299315
Allium campanulatum
Freed W. Hoffman
1946-6-9
747
Plumas
Lake Almanor
Comment
CAS-BOT-BC466473
Allium campanulatum
W. W. Wagner
1919-6-7
278
Plumas
Open hillside Sockem Cr. near Quincy
1371
Comment
CAS-BOT-BC466609
Allium campanulatum
Lowell Ahart
1977-7-9
s.n.
Plumas
0.5 mile below the Bunker Hill Mine which is about 10 miles northeast of La Porte
1800
Comment
CAS-BOT-BC466617
Allium campanulatum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2432
Plumas
Vicinity of mouth of Butterfly Creek
883
Comment
JEPS61492
Allium campanulatum
W. I. Follett
1937-7-1
Plumas
summit between Deadwood ravine and Rich Gulch
Comment
UCD138494
Allium campanulatum
June McCaskill
1954-5-31
325
Plumas
ca. 100 yards west of roadside, State Highway 89, ca. 2.6 miles north of Greenville.
Comment
CAS-BOT-BC132122
Allium sanbornii var. sanbornii
Mary E. Wall
1940-7-18
s.n.
Plumas
Paradise
Comment
CAS-BOT-BC476719
Allium validum
Ahart Lowell
1981-7-21
2960
Plumas
Buzzards Roost Ridge, north of Pilot Peak
2000
Comment
CAS-BOT-BC476720
Allium validum
John Thomas Howell
1967-6-23
42701
Plumas
Butterfly Valley
1066
Comment
RSA71080
Allophyllum integrifolium
L. S. Rose
1951-6-28
51062
Plumas
Johnsville.
1601
Comment
CHSC33739
Allotropa virgata
M. S. Taylor; M. Foster
1981-7-14
4019
Plumas
Saddle at head of Bullfrog Ravine, on both sides of 26N18 just before saddle. Ca. 3 air mi nw of Indian Falls.
1584
Comment
CAS-BOT-BC171357
Alnus incana subsp. tenuifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1450
Plumas
Butterfly Botanical Area and vicinity. In bed of Butterfly Creek at confluence of Spanish Creek
1021
Comment
CAS-BOT-BC171360
Alnus incana subsp. tenuifolia
E. K. Balls
1950-8-31
15554
Plumas
Spanish Creek, off Hwy. 24 just N of Quincy
1066
Comment
RSA59689
Alnus incana subsp. tenuifolia
E. K. Balls
1950-9-9
15758
Plumas
South end of small lake, to west of Lakes Center Public Campground.
2043
Comment
SEINET10478561
Alnus incana subsp. tenuifolia
Mary Susan Taylor
1981-8-28
Taylor 4244
Plumas
California: T21N R13E se1/4 sec 5. Sierra City NE quad. Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio. Plumas County. 4700 ft.
1432
Comment
SEINET5536147
Alnus incana subsp. tenuifolia
Clarissa Kimber
1961-1
248
Plumas
Upper Butterfly Valley, 2.5 mi. W turn off Hwy 09-US 40 alt. 1 mi. S Keddie; Greenville Quadrangle
Comment
CAS-BOT-BC170694
Alnus rhombifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1449
Plumas
Near creek bed of Spanish Creek adjacent to confluence of Butterfly Creek. Butterfly Botanical Area and Vicinity
883
Comment
JEPS113770
Alopecurus aequalis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14027
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
RSA726366
Alopecurus aequalis
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
14027
Plumas
North end of Lake Davis
Comment
SJSU4310
Alopecurus aequalis
H. L. Buckalew
1964-7-25
Plumas
Bucks Lake
1584
Comment
CAS-BOT-BC138117
Alopecurus aequalis var. aequalis
Lowell Ahart
1985-7-3
5098
Plumas
Little Grass Valley Reservoir and where the South Fork of the Feather River flows into the lake.
1584
Comment
SEINET4342383
Alopecurus carolinianus
W. Harnach, N. Harnach
1991-6-21
560
Plumas
Sierra Valley, next to R/R bridge east of Co. Rd. A-23
1487
Comment
CAS-BOT-BC137997
Alopecurus geniculatus
Mrs. Jos Clemens
1919-10-25
s.n.
Plumas
Crescent.
Comment
CHSC36874
Alopecurus geniculatus
M. S. Taylor
1982-8-27
5062
Plumas
Ramelli Ranch, where Feather River crosses RR tracks, ca. 1.5 mi sw of Beckwourth.
1463
Comment
RSA6248
Alopecurus geniculatus
D. D. Keck
1932-7-5
1667
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
SEINET249759
Alopecurus geniculatus
Gessell
1940-7-10
20
Plumas
1/4 miles south east Meadow Valley School. 3800 ft.
Comment
UCSB64013
Amaranthus powellii
Ahart, Lowell
1981-9-6
Plumas
Along Indian Creek, about 1/2 miles sout-west of the intersection of Highway 89 and Arlington Road, about 1 1/2 miles south-west of Crescent Mills
1097
Comment
JEPS114510
Amelanchier alnifolia var. semiintegrifolia
Lowell Ahart
2008-6-5
14813
Plumas
Steep north side of a logging road, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir
1645
Comment
CAS-BOT-BC136789
Amelanchier utahensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1510
Plumas
At north end of Pond Reserve
1097
Comment
CAS-BOT-BC136792
Amelanchier utahensis
Alice Eastwood
1927-6-13
14541
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
CAS-BOT-BC136803
Amelanchier utahensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1400
Plumas
Adjacent to Pond reservoir
1097
Comment
CAS-BOT-BC213970
Amsinckia
A. A. Heller; P. B. Kennedy
1907-7-15
8850
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
CAS-BOT-BC64279
Anaphalis margaritacea
Walter Knight; Irja Knight
1966-9-12
1736
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
JEPS114596
Anaphalis margaritacea
Lowell Ahart
2008-9-10
15361
Plumas
On both sides of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1593
Comment
JEPS122103
Anaphalis margaritacea
Lowell Ahart
2014-8-24
19743
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC391844
Anemone drummondii
Lowell Ahart
1983-8-17
4339
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., about 11 miles north-east of La Porte
2000
Comment
SEINET10536190
Anemone drummondii
Mary Susan Taylor
1981-5-8
Taylor 3660
Plumas
T27N R9E sw/se sec 6 & nw/ne sec 7, Almanor NE quad. Open serpentine barrens, jct of Rds 26N18, 26N92, & 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Greenville. 5300 ft.
1615
Comment
CDA13570
Angelica breweri
G. F. Hrusa, T. D. Wilfred
1996-7-23
13400
Plumas
Sierra Nevada; Plumas Natl. Forest. immediately above bed of Little Long Valley Creek, approx. 1/2 m. N. of Hwy 70 about 15 mi. E of Quincy. Sheet 1 of 2
Comment
UC1748330
Angelica breweri
James D. Jokerst, R. A. Schlising, and L. Ahart
1985-8-12
2256
Plumas
Rich Gulch Rd. 3.0 mi N of Hwy 70 on slope W of and adjacent to road (26N22) S of Red Mountain turnoff
Comment
HSC71316
Angelica breweri
J. M. DiTomaso
1980-8-28
1950
Plumas
1 mi E of Whitehorse campground, 1/2 mi W of Pacific Coast Trail on Hwy 70, 15 mi W of Quincy
1524
Comment
CHSC33821
Antennaria argentea
M. S. Taylor; M. Foster
1981-6-2
3821
Plumas
N side of Hwy 70, on E side of Squirrel Creek, NE of Spring Garden overpass, ca. 7.5 mi SE of Quincy.
1219
Comment
UC171394
Antennaria argentea
A. A. Heller
1913-6-13
10860
Plumas
near Quincy
1066
Comment
CAS-BOT-BC59308
Antennaria argentea
W. W. Wagner
1919-5-18
254
Plumas
Sockem Creek
1371
Comment
CHSC94912
Antennaria dimorpha
L. P. Janeway; B. Castro
2006-6-4
8665
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, 100 m north of junction of McReynolds Valley Road and Squaw Valley Road.
1684
Comment
CAS-BOT-BC58699
Antennaria luzuloides
Anna Head
1921-6-21
s.n.
Plumas
near Campbell Hot Springs, Feather River Region
Comment
SJSU14195
Antennaria luzuloides
N. A. Hopkins
1989-6-7
1520 .5
Plumas
Squaw Valley
1706
Comment
CAS-BOT-BC79970
Antennaria microphylla
Arthur C. Barrett
1915-6-20
224
Plumas
Boulder Creek, near the station
1645
Comment
SEINET6755397
Antennaria rosea
A. A. Heller, P. B. Kennedy
1907-7-3
8699
Plumas
Hills above Red Clover Valley
Comment
CHSC34332
Anthemis cotula
Lowell Ahart
1981-9-6
3072
Plumas
Along Indian Creek, ca. 1/2 mi SW of jct of Hwy 89 and Arlington Rd, ca. 1.5 mi SW of Crescent Mills.
1200
Comment
CAS-BOT-BC84604
Anthemis cotula
David D. Keck
1932-7-3
1683
Plumas
Quincy
1065
Comment
CAS-BOT-BC84650
Anthemis cotula
Lowell Ahart
1981-9-6
3072
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
SJSU15279
Antirrhinum cornutum
S. Woolhouse
2009-7-28
15
Plumas
Next to Caribou Road and the north fork of the Feather River
Comment
RSA371545
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1983-7-5
365
Plumas
Hwy. 70, 0.3 miles NE of NE end of bridge at intersection of Pulga Road and Hwy. 70.
488
Comment
UC1187158
Antirrhinum vexillocalyculatum subsp. intermedium
Jean Langenheim
1957-7-26
4444
Plumas
Feather River Canyon
Comment
CHSC102057
Apocynum androsaemifolium
Lowell Ahart; John Dittes
2009-7-14
16068
Plumas
On dry soil, on the southeast side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1677
Comment
CHSC43324
Apocynum androsaemifolium
Lowell Ahart
1983-7-16
883
Plumas
West side of the South Fork of the Feather River, about 1 mile north of Little Grass Valley Reservoir.
1828
Comment
UC726467
Apocynum androsaemifolium
A. A. Heller
1938-6-14
15157
Plumas
near Gray's Flat on State Hwy. 36 Gray's Flat
868
Comment
JEPS46321
Apocynum androsaemifolium
W. L. Jepson
1939-8-7
19347
Plumas
near University Camp (Meadow Valley); Meadow Valley
1158
Comment
OBI20479
Apocynum androsaemifolium
Lewis S. Rose
1967-7-10
67147
Plumas
1 mi S of Keddie; Butterfly crk and Spanish crk
884
Comment
UCD20963
Apocynum cannabinum
E. Bortiri
2002-6-21
WFC 11
Plumas
Rocky Point, Middle Fork Feather River, near Portola.
Comment
SD7972
Aquilegia
Daniel Cleveland
1882-7-25
Plumas
Big Meadows
Comment
CAS-BOT-BC397878
Aquilegia formosa
John Thomas Howell
1951-8-19
28170
Plumas
3 miles east of Rich Bar
853
Comment
UC329986
Aquilegia formosa
Lemmon
Plumas
Indian Valley
Comment
UC569712
Aquilegia formosa
E. Sawyer
1935-6-24
139
Plumas
4 1/2 mi e Crow; Sierraville Quadrangle
1828
Comment
CHSC56089
Aquilegia formosa var. truncata
K. Tarp
1983-7-30
314
Plumas
North of Humboldt Peak.
2072
Comment
SEINET10448417
Arabis constancei
Mary Susan Taylor
1982-6-1
Taylor 4579
Plumas
T27N R8E sw sec 36. Almanor NE quad. Between spur rd & 27n92, nw of Gold- stripe Mine, ca. 4 air mi w of Green- ville. 5300 ft.
1615
Comment
SEINET10907252
Arabis constancei
Mary Susan Taylor
1982-6-1
Taylor 4582
Plumas
T26N R9E sw/nw sec 8. Almanor NE quad. N side of 204, ca. 1 air mi se of Long Valley Mine, ca. 4 air mi w of Greenville. 5000 ft.
1524
Comment
SEINET10841515
Arabis holboellii var. pinetorum
Mary Susan Taylor
1981-5-11
Taylor 3685 A
Plumas
T25N R12E sw/nw sec 6. Genesee Valley quad. Weeds around private home, ca. 0.5 mi S of Flournoy Bridge and jct of Hwy 89 and Beckwourth turnoff, ca. 4 air me E of Genesee. 3800 ft.
1158
Comment
CDA13435
Arabis holboellii var. retrofracta
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13282
Plumas
Sierra Nevada; Plumas National Forest. Above Bull Run Creek off USFS 23N12E.
Comment
CDA18766
Arabis holboellii var. retrofracta
G. D. Barbe, T. C Fuller
1982-7-16
3750
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
NY42451
Aralia californica
J. B. Walker
1994-8-3
872
Plumas
On La Porte Rd, 10km S of junction with Hwy 70
1400
Comment
JEPS107976
Arceuthobium abietinum
Lowell Ahart, John Dittes
2005-9-19
12412
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1998
Comment
CHSC45522
Arceuthobium americanum
Lowell Ahart
1988-10-22
6189
Plumas
Along the road and around the small meadow, along the Quincy La Porte Road, about 1 mile south of the South Fork of the Feather River.
1828
Comment
JEPS115097
Arceuthobium californicum
Lowell Ahart, John Dittes
2009-7-14
16070
Plumas
North side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Alamanor Reservoir Dam
1677
Comment
CHSC62413
Arctium minus
L. P. Janeway
1993-8-26
4545
Plumas
Plumas National Forest. Northwest corner of Sierra Valley; riverbank on south side of Middle Fork Feather River, 1 mi west of Beckwourth and 4 mi east of Portola.
1484
Comment
CAS-BOT-BC24155
Arctostaphylos
W. Harnach; N. Harnach
1990-4-13
255
Plumas
N slope on rocky soils of volcanic origin, Sierra Valley. Barry Hill (McElroy on maps).
1615
Comment
CAS-BOT-BC24176
Arctostaphylos
Gladys L. Smith
1976-6-7
4583
Plumas
North end of summit ridge, secondary road from Rt. 70 to La Porte.
1950
Comment
UCR84522
Arctostaphylos
Gladys L. Smith
1976-6-7
4582
Plumas
N end of summit area, secondary road between Rte. 70 and La Porte
1951
Comment
SEINET7258407
Arctostaphylos manzanita
J. F. Sloan
1959-4-26
s.n.
Plumas
SW of Quincey, vicinity of Brush Creek SW of Bucks Lake 30 mi.
Comment
RSA59587
Arctostaphylos manzanita subsp. manzanita
E. K. Balls
1950-9-4
15669
Plumas
2 mi. from Feather River Esxperiment Stn.[Station], Quincy, on road from Stn. to Snake Lake.
1098
Comment
CAS-BOT-BC38479
Arctostaphylos mewukka subsp. truei
1923-5-10
s.n.
Plumas
Quincy
Comment
JEPS109800
Arctostaphylos mewukka subsp. truei
Dean W. Taylor
2004-6-17
19113
Plumas
Feather River Canyon, along Highway 70 equidistant between Cresta Dam and Rock Creek
563
Comment
CAS-BOT-BC40014
Arctostaphylos nevadensis
Gladys L. Smith
1976-6-7
4584
Plumas
North end of summit ridge, secondary road between Rt. 70 and LaPorte.
1950
Comment
CHSC85486
Arctostaphylos nevadensis
G. Douglas Barbe; T. C. Fuller
1982-6-15
3718
Plumas
Sierra Nevada. 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
RSA189338
Arctostaphylos nevadensis
L. S. Rose
1967-7-11
67164
Plumas
Summit Mt. Hough.
2213
Comment
CAS-BOT-BC40002
Arctostaphylos nevadensis
John Thomas Howell
1959-9-23
34876
Plumas
3 mi. s. of Lassen Park boundary on road to Chester
1828
Comment
CAS-BOT-BC42093
Arctostaphylos patula
John Thomas Howell; Gordon H. True
1967-5-8
42191
Plumas
Near the spring in the Butterfly Botanical Area
1097
Comment
CAS-BOT-BC42096
Arctostaphylos patula
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2414
Plumas
Butterfly Botanical Area, Trestle Glen
1097
Comment
CHSC55688
Arctostaphylos patula
Ben Cunningham
1991-4-20
Plumas
Ca. 20 ft W of Highway 70 at Twain, 18 mi S of Greenville.
975
Comment
OBI69255
Arctostaphylos patula
Kristina L. Schultz, Dan Schultz
2000-11-3
8
Plumas
Quincy Range. Off trail at the intersection of Jackson St. and Old Meadow Valley rd
Comment
SEINET11995487
Arctostaphylos patula
J. T. Vale, Wagnon, H. K.
1988-1
1819
Plumas
ca 2 mi E of town of Bucks Lake on old road-logging road 0.25 mi N
1512
Comment
CHSC91926
Arenaria aculeata
L. P. Janeway
2005-7-31
8509
Plumas
Northern High Sierra Nevada. Southern end of Diamond Mountains 0.1 km east of Road 23N67; about 5.8 km south-southwest of Adams Peak.
1875
Comment
SEINET10965530
Arenaria congesta
Mary Susan Taylor
1981-7-17
Taylor 4040
Plumas
T21N R12E se/sw sec 7, Sierra City NW quad; Lakes Basin, Bear Lakes trail, around Cub Lake, ca. 6 air mi S of Mohawk. 6500 ft elev.
1981
Comment
UC584298
Arenaria congesta var. suffrutescens
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-10
2311
Plumas
West of head of Stony Ridge Stony Ridge
1828
Comment
CAS-BOT-BC82089
Arnica
Clare B. Hardham
1978-8-11
21789
Plumas
about 5 miles southeast of Thompson Peak
Comment
CHSC33815
Arnica cordifolia
M. S. Taylor
1981-6-3
3841
Plumas
N side of 24N57, ca. 0.5 mi SE of Little Summit Lake. Ca. 11 mi NW of Portola.
1828
Comment
SEINET6774983
Arnica cordifolia
P. A. Lehenbauer
1937-5-30
s.n.
Plumas
60 miles from Reno on Reno-Feather River HWY.
Comment
CHSC34920
Arnica dealbata
M. S. Taylor
1981-7-21
4093
Plumas
Between 25N18A and Squirrel Creek, ca. 1/2 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
1981
Comment
CHSC62533
Arnica dealbata
B. Castro; Jacque Jurewicz
1992-9-23
460 A
Plumas
Ca 3.5 air mi SE of Bucks Lake, on the Pacific Crest Trail and just off S side of USFS Rd 23N19, ca 0.3 mi S of its jcn with USFS Rd 23N74Y. On N aspect of saddle on NW-SE trending ridge.
1828
Comment
CDA13931
Arnica discoidea
G. F. Hrusa, T. D. Wilfred
1997-5-3
13856
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC70781
Arnica discoidea
B. Castro; L. Gehrung
1995-7-14
585
Plumas
Ca 8 air mi SW of Bucks Lake, ca 0.3 mi W of Kellogg Ravine, along W edge of USFS Rd 22N29.
1493
Comment
CHSC79444
Arnica discoidea
G. F. Hrusa; B. Smith
1996-7-15
13208
Plumas
Sierra Nevada Flora - Plumas National Forest. Hwy 70 approx. 3 mi. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage. [Original lat./long. on label is '39 52 N; 120 44 W'].
1530
Comment
OBI55497
Arnica discoidea
David J. Keil, Kathleen Keil
1992-7-25
23603
Plumas
Lassen Natl forest along hwy 89/36, 5.4 mi E of hwy 32, SW of Chester
Comment
UC608846
Arnica lanceolata subsp. prima
Beryl O. Schreiber
1938-7-10
2531
Plumas
1/4 mi s of U. C. Forestry Camp; Bidwell Quad., Plumas National Forest, Meadow Valley
1097
Comment
CHSC53685
Artemisia arbuscula
L. P. Janeway
1989-7-13
3487
Plumas
Plumas National Forest. Along SW side of Red Clover Valley; ca 1/4 mi SW of Beckwourth-Genesee Rd (rd111) 11.3 mi from Beckwourth.
1699
Comment
SEINET224361
Artemisia cana
John Thomas Howell
1961-9-24
Plumas
Plumas County: Near Feather River bridge, SW of Beckwourth.
1487
Comment
CAS-BOT-BC90405
Artemisia douglasiana
John Thomas Howell
1961-9-22
36802
Plumas
Greenville
1088
Comment
CAS-BOT-BC90411
Artemisia douglasiana
John Thomas Howell
1961-9-23
36865
Plumas
Indian Valley
1082
Comment
CHSC34888
Artemisia douglasiana
M. S. Taylor
1981-8-28
4247
Plumas
Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio.
1432
Comment
CHSC79656
Artemisia douglasiana
G. F. Hrusa; T. D. Wilfred
1996-8-1
13405
Plumas
Northern California, Sierra Nevada. ~1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1800
Comment
CAS-BOT-BC90571
Artemisia dracunculus
John Thomas Howell
1977-8-11
52668
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC90568
Artemisia dracunculus
M. S. Taylor
1982-9-13
5130
Plumas
Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth
1487
Comment
SEINET6775444
Artemisia dracunculus
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 68 -11
Plumas
Road from Chilcoot to Frenchman's along Last Chance Creek
1707
Comment
JEPS98997
Artemisia ludoviciana subsp. ludoviciana
Lowell Ahart
2001-10-8
9315
Plumas
On the south side of Boulder Creek, below or near the high water line of Antelope Lake, about 24 miles (air) NE of Quincy.
1524
Comment
CAS-BOT-BC93476
Artemisia tridentata subsp. tridentata
John Thomas Howell
1959-9-24
34952
Plumas
Sierra Nevada - 5 miles east of Quincy on road to Portola
Comment
CAS-BOT-BC93525
Artemisia tridentata subsp. tridentata
John Thomas Howell; Gordon H. True
1969-6-23
45820
Plumas
Sierra Nevada - Middle Fork of Feather River at Nelson Point
1249
Comment
CHSC107925
Aspidotis densa
L. P. Janeway
2011-7-6
10502
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir; 4.2 air km north-northeast of La Porte. Especially around low outcrops and rocky slope.
1721
Comment
JEPS28598
Aspidotis densa
George W. Gillett
1957-7-13
763
Plumas
below Sifford Lakes (on direct route to Devils Kitchen); Lassen Volcanic Nat'l Park
2057
Comment
UC1440101
Aspidotis densa
C. D. MacNeill
1978-7-7
Plumas
4 air mi nne Belden (near Queen Lily Campground); N Fork Feather River
792
Comment
CHSC66690
Aster elatus
Vernon H. Oswald; Linnea Hanson
1996-7-30
8098
Plumas
Butterfly Valley Botanic Area NW of Quincy on Forest Rd. 25N47 ca. 0.3 mi S of its junction with Forest Rt. 417.
1188
Comment
RSA739859
Aster occidentalis
L. P. Janeway
2007-8-12
9164
Plumas
Northern High Sierra Nevada. ridge top on N side of Oak ridge, Westerly sloping head of Foreman Creek, 1.4 air kim NNW of Grizzly Summit.
1731
Comment
RSA59462
Aster occidentalis
E. K. Balls
1950-9-16
15871
Plumas
5 miles soutehast of Graeagle, along Sulphur Creek, Hwy 89
1372
Comment
SEINET5324189
Astragalus gibbsii
A. A. Heller, Kennedy P. B.
1907-7-16
8868
Plumas
Grade between Genesse valley and summit
Comment
CDA26687
Astragalus lemmonii
J. Budaj
1968-9-2
Plumas
Sierra Valley.
0
Comment
CHSC60533
Astragalus lentiformis
L. P. Janeway
1992-5-13
4172
Plumas
Plumas National Forest. North side of Lake Davis and 950 ft north of Rd 112, ca 7 mi northwest of the road to the dam.
1780
Comment
SEINET5325465
Astragalus lentiformis
W. Harnach, N. Harnach
1999-5-30
878
Plumas
Gold Mtn. Development on Co Rd A-15 W of Portola, California
Comment
UC82593
Astragalus lentiformis
J. G. Lemmon
1876-1
Plumas
near Sierra Valley (Clover Valley); Clover Valley
Comment
CHSC118064
Astragalus pulsiferae var. pulsiferae
R. Ondricek-Fallscheer
1999-6-13
192
Plumas
About 5 air mi NNW of Chilcoot and 2 air mi SSE of Frenchman Lake; ca. 900 ft. from the recently relocated water tank on the hillside across Frenchman Lake Road from Chilcoot Campground.
1645
Comment
CHSC118066
Astragalus pulsiferae var. pulsiferae
R. Ondricek-Fallscheer
1999-7-8
198
Plumas
About 8 air mi ESE of Frenchman Lake and 3 air mi NE of Beckwourth; ca. 100 ft. below USFSRd. 23N72, 1.5 road mi E of the jct. with USFS Rd. 24N32.
1645
Comment
SEINET5326182
Astragalus purshii var. purshii
A. A. Heller, P. B. Kennedy
1907-7-4
8727
Plumas
Ridge E of Red Clover valley
Comment
UC1128867
Astragalus purshii var. tinctus
E. Sawyer
1935-5-22
25
Plumas
2 1/2 mi sse Beckwith; Sierraville Quadrangle, sse of Beckwith
1493
Comment
CAS-BOT-BC200859
Astragalus webberi
Gary Schoolcraft
1984-6-27
1279
Plumas
About 1 mile s. of Crescent Mills
1097
Comment
HSC73111
Astragalus webberi
M. S. Taylor
1981-5-8
3661
Plumas
N side of Hwy. 89, 1/4 mi. S of turnoff to Taylorsville , 1 mi. S of Crescent Mills.
1098
Comment
POM117882
Astragalus webberi
Joseph Clemens
1920-6-29
s.n.
Plumas
Cescent Mills.
Comment
RSA18764
Astragalus webberi
Marcus E. Jones
1937-1
s.n.
Plumas
[photo]
Comment
SEINET10452240
Astragalus webberi
Mary Susan Taylor
1982-6-14
Taylor 4671
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
CDA26764
Astragalus whitneyi
G. D. Barbe
1982-6-9
3665
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
CHSC72449
Astragalus whitneyi var. whitneyi
L. P. Janeway
1998-6-24
5670
Plumas
North side of Last Chance Creek northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
CHSC34292
Asyneuma prenanthoides
M. S. Taylor
1981-8-19
4217
Plumas
Jct Bell Creek and rd 23N10, ca. 1.5 mi w of Sloat.
1310
Comment
RSA716796
Athyrium filix-femina subsp. cyclosorum
L. Ahart, John Dittes
2005-9-20
12441
Plumas
East of the end of Forest Road, northeast of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2062
Comment
RSA795639
Athyrium filix-femina subsp. cyclosorum
L. Ahart
2011-9-17
17656
Plumas
On the south side of an unnamed stream that flows east in Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
SD9780
Athyrium filix-femina var. cyclosorum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadow
Comment
SD9782
Athyrium filix-femina var. cyclosorum
Daniel Cleveland
1882-7-25
Plumas
Big Meadows
Comment Read comments Jun 22 2011
SEINET10941930
Athyrium filix-femina var. cyclosorum
Lowell Ahart, John Dittes
2009-8-28
Ahart 16350
Plumas
T26N, R7E, northeast 1/4 Section 1. Normal size frond, on damp to wet soil, seep, on the northside of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1477
Comment
CAS-BOT-BC100041
Balsamorhiza deltoidea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1952
Plumas
Fern Glen
1097
Comment
UC579643
Balsamorhiza hookeri
E. Sawyer
1935-5-21
3
Plumas
3/4 mi SW of Beckwith; Sierraville Quad.
1493
Comment
UCD97462
Balsamorhiza macrolepis
Albert Grigarick
2010-5-11
246
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.5 mi.
1483
Comment
CAS-BOT-BC100098
Balsamorhiza sagittata
Lowell Ahart
1989-7-2
6339
Plumas
on the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte
2255
Comment
UC1126818
Barbarea orthoceras
E. Sawyer
1935-5-28
45
Plumas
3.5 mi n Hawks; Sierraville Quad.
1584
Comment
SEINET10448243
Barbarea orthoceras
Mary Susan Taylor
1982-9-7
Taylor 5094
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CHSC37007
Beckmannia syzigachne
M. S. Taylor
1982-8-27
5068
Plumas
Ramelli Ranch where Feather River crosses RR tracks, ca. 1.5 mi sw of Beckwourth.
1487
Comment
POM199252
Beckmannia syzigachne
H. S. Yates
1912-7-5
s.n.
Plumas
Charles Creek, Portola.
1524
Comment
RSA508621
Betula nana
Mrs. R. M. Austin
1879-06
s.n.
Plumas
Big Meadows.
Comment
CAS-BOT-BC102171
Bidens cernua
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1444
Plumas
Butterfly Botanical Area and Vicinity. Spanish Creek near confluence of Butterfly Creek.
883
Comment
UC1730224
Bidens frondosa
L. P. Janeway
1998-9-10
6275
Plumas
about 5 mi NW of Quincy (Snake Lake, along NW shore)
1205
Comment
SD124888
Bidens frondosa
R. D. Goeden
1986-9-10
Plumas
Northeast shore of Round Valley Reservoir, 3 miles south of Greenville, Plumas National Forest.
1370
Comment
UCD98831
Bistorta bistortoides
R. N. Raynor
1939-6-1
s.n.
Plumas
along Lake Almanor, near Chester.
Comment
CHSC84416
Blepharipappus scaber
Lowell Ahart; John Dittes
2003-8-8
10484
Plumas
On an old abandoned road, on the east side of Beckwourth Calpine Road, about 3 miles south of Beckwourth, Sierra Valley.
1482
Comment
RSA0125999
Boechera
Elmer I. Applegate
1929-6-18
5763
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mt. Lassen region.
Comment
CHSC36192
Boechera constancei
M. S. Taylor
1982-6-1
4579
Plumas
Between spur rd and 27N92, nw of Goldstripe Mine, ca. 4 air mi w of Greenville.
1615
Comment
CHSC67349
Boechera constancei
James D. Jokerst
1984-4-25
1986
Plumas
Big Grizzly Hydro Project. Ca. 1/8 mi W of N. Fork Feather River.
914
Comment
CAS-BOT-BC16179
Boechera davidsonii
Robert J. Weatherby
1955-6-26
7200
Plumas
Lakes Basin Area. Cliff above Mud Lake.
2194
Comment
CAS-BOT-BC14105
Boechera pauciflora
John Thomas Howell; Gordon H. True
1969-6-23
45834
Plumas
Sierra Nevada. Middle Fork of Feather River at Nelson Point.
1249
Comment
CAS-BOT-BC14261
Boechera pinetorum
Alice Eastwood
1927-6-27
14891
Plumas
United States Forest Reserve. On road from Chilcott.
Comment
UCSB63711
Boechera pinetorum
Jokerst, James
1987-5-28
Plumas
Ward Creek Canyon; southwest of creek; T25N R11E center S1/2 Sect. 23
1463
Comment
CHSC67754
Boechera rectissima
J. D. Jokerst
1984-6-13
2050
Plumas
Along the south edge of spur 'C' of USFS road 26N08 ca 150 meters below junction of spur and main road. South of Grizzly Creek. Ca 2 air miles east of Peacock Point.
1432
Comment
SEINET12627100
Boechera retrofracta
Martin Schilling
2013-1
MS 231
Plumas
Thompson Peak, 0.8 air mi SE from peak, on rocky slope
2205
Comment
CAS-BOT-BC25582
Boechera retrofracta
Mrs. H. C. Cantelow
1941-5-18
3625
Plumas
At Johnsville west of Mohawk.
Comment
SEINET3166092
Boechera rigidissima
P. J. Alexander
2008-7-22
865 -A, B
Plumas
North side of the summit of Mount Elwell, +-0.05 miles N of the highest point, +-0.8 miles SE of Mt. Washington, +-14 miles NE of Downieville, northern Sierra Nevada, Plumas National Forest.
2362
Comment
CAS-BOT-BC25933
Boechera suffrutescens
John Thomas Howell
1960-7-22
35901
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
CHSC42023
Boechera suffrutescens
Lowell Ahart
1986-7-15
5365
Plumas
Along a water ditch, south of the South Fork of the Feather River, about 1 mile south-west of Pilot Peak, about 1 1/4 mile north-east of the Independent Mine, about 10 miles north-east of La Porte.
1828
Comment
CHSC88964
Boechera suffrutescens
L. Hanson
1988-7-26
328
Plumas
Plumas National Forest. Red Hill Lookout.
1920
Comment
CHSC89025
Boechera suffrutescens
L. Hanson
1999-7-26
407
Plumas
Plumas National Forest. So. Fork Feather River crossing of La Porte-Quincy road.
1645
Comment
UCD149522
Boechera suffrutescens
G. L. Stebbins
1970-7-24
7072
Plumas
South of Round Lake, in Lakes Basin. South of Gray Eagle. (Exact location unknown. Coordinates estimated by label maker.)
2072
Comment
CAS-BOT-BC25927
Boechera suffrutescens
Lowell Ahart
1986-7-8
5363
Plumas
Sierra Nevada. South of where the road crosses Onion Valley Creek, ca. 1 mile northwest of Pilot Peak.
1920
Comment
RSA59471
Boisduvalia densiflora var. densiflora
E. K. Balls
1950-9-16
15880
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy 89.
1433
Comment
RSA59759
Boisduvalia stricta
E. K. Balls
1950-9-14
15807
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
CAS-BOT-BC28214
Bolboschoenus fluviatilis
John Thomas Howell
1961-9-25
36942
Plumas
Feather River bed, Portola.
1478
Comment
UC1472763
Botrychium multifidum
Mrs. R. M. Austin
1897-7-2
Plumas
near Quincy
Comment
UC338407
Botrychium multifidum
J. G. Lemmon
Plumas
Tahoe Valley to Butterfly Valley
Comment
UC1609397
Botrychium simplex
Vernon H. Oswald and Lowell Ahart
1993-8-3
5768
Plumas
ca. 9 mi (air) n Lake Almanor (unnamed lake ca. 0.25 mi e of Hay Meadow, n end 30N25, sw corner of lake); s edge Caribou Wilderness
1926
Comment
CHSC61381
Botrychium simplex var. compositum
Vernon H. Oswald; Lowell Ahart
1993-8-11
5786
Plumas
Lassen Volcanic National Park. Little Willow Lake located on the S edge of Lassen Volcanic National Park.
1839
Comment
CHSC82537
Botrychium simplex var. compositum
Lowell Ahart
2002-6-26
9785
Plumas
In meadow, about 150 yards south of the road, about 3/4 mile (air) west of Lumpkin Ridge Road, about 1 mile southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1716
Comment
CHSC83012
Botrychium simplex var. compositum
Lowell Ahart
2002-9-8
9934
Plumas
In a meadow, near a small pond, about 200 yards north of Lumpkin Ridge Road, about 3/4 mile (air) northeast of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1634
Comment
UC1609201
Brasenia schreberi
Vernon H. Oswald and Lowell Ahart
1993-8-11
5782
Plumas
ca. 0.5 mi s Willow Lake (ca 1 mi s of Lassen Volcanic National Park, Domingo Lake); Domingo Lake, s of Lassen Volcanic National Park
1767
Comment
CAS-BOT-BC36772
Brassica rapa
John Thomas Howell
1966-7-29
42025
Plumas
Sierra Nevada. Quincy.
1036
Comment
RSA299235
Brickellia californica
J. T. Howell
1961-9-23
36895
Plumas
Englemine
1098
Comment
PASA512
Brodiaea multiflora
Margaret Stason
1932-6-20
436
Plumas
Highway near the Feather River Inn
Comment
CAS-BOT-BC149309
Bromus carinatus var. carinatus
John Thomas Howell; Gordon H. True
1967-7-9
43245
Plumas
Sierra Nevada. North Fork of Feather River at Caribou.
914
Comment
CAS-BOT-BC149317
Bromus carinatus var. carinatus
John Thomas Howell; Gordon H. True
1967-7-11
43360
Plumas
Sierra Nevada. Southeast slope of Mount Hough.
2042
Comment
JEPS113662
Bromus carinatus var. carinatus
Lowell Ahart, Josephine Guardino
2007-7-20
14316
Plumas
South of a small drainage, northeast of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis
1789
Comment
UC1130982
Bromus carinatus var. carinatus
C. W. Hanks
1934-8-9
27
Plumas
Mountain n of Sierra Valley (Plumas National Forest); Plumas National Forest
1859
Comment
CAS-BOT-BC148718
Bromus carinatus var. marginatus
John Thomas Howell
1967-7-10
2186
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CHSC53075
Bromus carinatus var. marginatus
L. P. Janeway
1989-6-29
3416
Plumas
Plumas National Forest. Along edges of rd 24N44Y, 0.3 mi E of Beckwourth Genesee Rd (rd 111) 6.5 mi N of Beckwourth; across from the Crocker Station.
1755
Comment
CHSC108086
Bromus ciliatus
Lowell Ahart
2011-9-17
17658
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CAS-BOT-BC155798
Bromus diandrus
John Thomas Howell; Gordon H. True
1968-6-10
44547
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC155057
Bromus hordeaceus
Mary S. Clemens
1920-6-10
s.n.
Plumas
Greenville.
Comment
SBBG115916
Bromus hordeaceus
J. T. Howell
1962-6-18
37754
Plumas
Sierra Valley near Beckwourth
1463
Comment
UCD58848
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43379
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CHSC55633
Bromus inermis subsp. inermis
K. R. Stern
1986-6-25
8301
Plumas
Vicinity of Blairsden.
1402
Comment
RSA726451
Bromus inermis subsp. inermis
L. Ahart, John Dittes
2007-6-17
14190
Plumas
About 1/4 mile southeast of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1655
Comment
CAS-BOT-BC155346
Bromus japonicus
John Thomas Howell
1977-6-24
52417
Plumas
Sierra Nevada. Near confluence of Spanish and Indian Creeks.
929
Comment
POM198347
Bromus japonicus
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
CHSC24278
Bromus orcuttianus
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
CHSC88192
Bromus orcuttianus
Lowell Ahart
2004-7-27
11319
Plumas
On the west side of the dirt road (Forest Road 10), about 100 yards northeast of the bridge across Hopkins Creek, about 1 1/4 miles (air) southwest of Blue Nose Mountain, about 9 3/4 miles (air) northeast of La Porte.
1711
Comment
JEPS115941
Bromus orcuttianus
Lowell Ahart, John Dittes
2009-7-13
16037
Plumas
On dry soil, on the east side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
UC1131294
Bromus tectorum
C. W. Hanks
1934-8-8
17
Plumas
1 mi nw of Sierra Valley (Plumas National Forest); Plumas National Forest
1524
Comment
UCD57215
Calamagrostis canadensis
August L. Hormay
Date Unknown
s.n.
Plumas
Quincy.
Comment
CAS-BOT-BC185307
Calamagrostis koelerioides
John Thomas Howell
1951-6-26
27537
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
UCD57242
Calamagrostis koelerioides
D. Sanchez-Mata; P. Rodrigues-Rojo
1997-8-16
s.n.
Plumas
Serpentine Canyon, Plumas National Forest, Rich Bar-Virgilia.
800
Comment
CHSC112575
Calandrinia ciliata
B. Castro; L. P. Janeway
2007-6-7
1629
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. Just W of channel of Thompson Creek, downstream of small rock dam, ca 300 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
JEPS102649
Calandrinia ciliata
Lowell Ahart
2001-8-28
9215
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
CAS-BOT-BC438487
Calandrinia ciliata
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-5-7
1840
Plumas
West edge of Butterfly Valley proper.
1066
Comment
JEPS115922
Callitriche verna
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16213
Plumas
In shallow water of a small pond, bottom of a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
CHSC91745
Calochortus coeruleus
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-25
3322
Plumas
Sierra Nevada. 2.8 miles north-northeast of Engle Mine townsite on Diamond Mountain Road, between the road and Lights Creek.
1341
Comment
JEPS105976
Calochortus coeruleus
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11003
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1517
Comment
UC337930
Calochortus coeruleus
unknown
Aug 1874
Plumas
Comment
CDA18729
Calochortus leichtlinii
G. D. Barbe, T. C Fuller
1982-7-15
3738
Plumas
Plumas National Forest; 2 miles below summit on return from Red Hill, near junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F).
1676
Comment
UCSB16089
Calochortus leichtlinii
Breedlove, Dennis
1962-6-13
Plumas
Along State Highway 89, 2 miles south of Graeagle, Sierra Nevada
1402
Comment
UC1542922
Calochortus nudus
Schoolcraft and B. Ertter
1987-6-17
1737
Plumas
about 2 mi n Chester
1402
Comment
UC608577
Calochortus nudus
Beryl O. Schreiber
1938-7-9
2519
Plumas
1.5 mi e Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
PASA532
Calochortus nudus
Margaret Stason
1932-6-22
Plumas
Near Drakesba,d Lassen National Park
Comment
SEINET12044649
Calochortus nudus
Lemmon
1887-1
s.n.
Plumas
Mohawk Valley
Comment
CHSC89819
Calyptridium monospermum
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-26
3369
Plumas
Sierra Nevada. Walker Plains. Along the Plumas-Butte county line.
1554
Comment
JEPS108836
Calyptridium monospermum
Lowell Ahart
2006-6-28
12897
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, small open area of bare basalt
1514
Comment
JEPS110516
Calyptridium monospermum
Lowell Ahart
2006-10-23
13495
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
CHSC82479
Calyptridium umbellatum
Lowell Ahart
2002-6-26
9778
Plumas
On the east side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
UC501531
Calyptridium umbellatum
Frank W. Peirson
1926-6-21
6791
Plumas
Lake Almanor, n shore Lake Almanor
Comment
SEINET10969186
Calystegia malacophylla
Mary Susan Taylor
1982-6-16
Taylor 4681
Plumas
T24N R10E swnw sec 33. Spring Garden quad. Open rdcut, along spur rd off 24N26-Thompson Creek Rd (0.2-0.3 mi from its jct), ca. 3 mi se of Quincy. Mixed Evergreen Forest; 4600 ft.
1402
Comment
CHSC10573
Calystegia malacophylla subsp. malacophylla
Lowell Ahart
1968-6-29
Plumas
Near La Porte.
1371
Comment
JEPS102938
Calystegia malacophylla subsp. malacophylla
L. P. Janeway
2001-7-3
7257
Plumas
Northern High Sierra Nevada. Along Road 24N28 on nose of ridge between Four Water Creek and Bear Creek
1567
Comment
CHSC21313
Calystegia occidentalis subsp. occidentalis
F. T. Griggs; A. Pass
1975-7-8
129
Plumas
Buck's Lake Forest survey
Comment
RSA508615
Camassia
Mrs. R. M. Austin
1878-06
s.n.
Plumas
Big Meadows
Comment
SBBG30574
Camassia leichtlinii subsp. suksdorfii
D. Myrick
1968-6-18
1937
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
CAS-BOT-BC496988
Camassia leichtlinii subsp. suksdorfii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1689
Plumas
Wet area in Sweetwater Meadow
1127
Comment
CHSC2247
Camassia quamash subsp. breviflora
A. Stone
1937-6-15
Plumas
East of Quincy.
1036
Comment
CAS-BOT-BC160840
Camissonia tanacetifolia subsp. quadriperforata
Mrs. H. C. Cantelow
1941-5-20
s.n.
Plumas
1.7 miles n.e. of Vinton School on road to Frenchman Creek
1524
Comment
RSA794992
Camissonia tanacetifolia subsp. tanacetifolia
L. Ahart, John Dittes
2009-9-7
16385
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CAS-BOT-BC160886
Camissonia tanacetifolia subsp. tanacetifolia
T. Mosquin; J. M. Gillett
1963-7-14
5302
Plumas
Middle Fork of Feather RIver just N of Mohawk
Comment
SEINET10462852
Campanula prenanthoides
Donald E. Brink, L. M. Mayer
1975-7-3
Brink s.n.
Plumas
BUCK'S LACK FOREST SERVICE SURVEY. T24N R6E SECT. 26
Comment
SEINET10463008
Campanula prenanthoides
Wheeler
WHEELER s.n.
Plumas
Cascade
Comment
SEINET10463015
Campanula prenanthoides
Rose
1966-7-26
Rose 66049
Plumas
Butterfly Valley, 3 miles west of Keddie.
1067
Comment
SEINET10939003
Campanula prenanthoides
Ira L. Wiggins
1948-9-15
Wiggins 12052
Plumas
Beside small steam on ridge between Onion Creek and Middle Fork of the Feather River
Comment
CHSC84979
Campanula scouleri
Lowell Ahart
2003-10-15
10638
Plumas
Old gold mined flat area, about 1/4 mile south of Forest Road 22N94E, about 1/2 mile south of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1509
Comment
CHSC59173
Cardamine bellidifolia var. pachyphylla
Vernon H. Oswald; Lowell Ahart
1992-9-15
5211
Plumas
Lassen Volcanic National Park. Bonte Peak located E of Mt. Harkness and Juniper Lake. On the north slope of the mountain.
2164
Comment
CHSC63243
Cardamine breweri
Lowell Ahart
1994-6-17
7354
Plumas
In a meadow on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CAS-BOT-BC37240
Cardamine breweri
John Thomas Howell
1960-7-21
35855
Plumas
Lassen Volcanic National Park. Northwest of Willow Lake.
1676
Comment
SD46720
Cardamine breweri
Robert J. Weatherby
1955-7-2
1575
Plumas
Creek below Bear Ridge, near Taylor Lake.
1980
Comment
CDA37790
Cardamine nuttallii
G. D. Barbe, T. C Fuller
1982-7-16
3754
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC72445
Cardamine nuttallii var. covilleana
L. P. Janeway
1998-6-22
5648
Plumas
About 1 mi south of Indicator Peak; along Road 28N08 3.0 mi northeast of Road 29N46. Near ridge top.
2042
Comment
CAS-BOT-BC38100
Cardamine pachystigma
Mrs. Joseph Clemens
1920-4-24
s.n.
Plumas
Greenville.
Comment
CAS-BOT-BC38098
Cardamine pachystigma
M. S. Taylor
1982-5-13
4441
Plumas
Ca. 500 yards south of Spanish Creek-Bucks Lake Road at its junction with Deans Valley Road (24N29).
1158
Comment
CAS-BOT-BC38119
Cardamine pensylvanica
Alice Eastwood
1927-6-17
14664
Plumas
Long Valley. Near Greenville.
Comment
CHSC118777
Cardamine pensylvanica
Elizabwth Kramer
2015-5-20
2015 -004
Plumas
Plumas National Forest. Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. (UTM 663727E, 4422262 N, NAD83 Zone 10N.)
1160
Comment
CAS-BOT-BC18347
Carex
L. S. Rose
1967-6-10
67151
Plumas
Sierra Nevada. Butterfly Valley.
1097
Comment
CDA15914
Carex amplifolia
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Upper Bull Run Creek off USFS 23N12E.
Comment
CAS-BOT-BC17926
Carex angustata
A. A. Heller; P. B. Kennedy
1907-7-9
8784
Plumas
Prattville.
Comment
CAS-BOT-BC17937
Carex angustata
John Thomas Howell
1960-7-22
35884
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC108473
Carex angustata
Lowell Ahart
2011-9-20
17694 -A
Plumas
Small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte.
1593
Comment
CHSC55552
Carex angustata
L. P. Janeway
1990-7-11
3788
Plumas
Plumas National Forest. About 1/4 mi east of Emigrant Creek and about 1/4 mi south of Little Grizzly Creek. Southerly finger of meadows along Little Grizzly Creek.
1775
Comment
JEPS113669
Carex angustata
Lowell Ahart, Josephine Guardino
2007-7-21
14387
Plumas
About 40 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1799
Comment
RSA754926
Carex angustata
L. Ahart, Josephine Guardino
2005-8-10
12316
Plumas
Along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1822
Comment
CAS-BOT-BC17923
Carex angustata
W. I. Follett
1928-6-10
s.n.
Plumas
Virgilia.
845
Comment
CDA14127
Carex athrostachya
G. F. Hrusa
1997-5-3
13817
Plumas
Sierra Nevada; Moist, low site on W side of Rattlesnake Creek, immed. N of Hwy 70 approx. 15 mi. E of Quincy. Uncommon clumping perennial in seasonally wet, open site.
Comment
JEPS95382
Carex athrostachya
Lowell Ahart
1994-7-22
7500
Plumas
along the N side of the Pacific Crest Trail, about 1/2 mi E of Mount Etna
1981
Comment
UC822940
Carex athrostachya
Lewis S. Rose
1932-9-5
32617
Plumas
Jamison Lake
Comment
CAS-BOT-BC19738
Carex athrostachya
Dorothy E. Beetle
1941-6-28
56
Plumas
Northwest corner of Lak Almanor.
975
Comment
CDA17776
Carex athrostachya
G. D. Barbe, T. C. Fuller
1982-6-14
3687
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
SEINET10466814
Carex athrostachya
Lowell Ahart
1985-7-3
Ahart 5099
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
CHSC65853
Carex bolanderi
L. P. Janeway
1995-8-30
4904
Plumas
Along West Branch Humbug Creek 2.3 mi south of Smith Peak.
1630
Comment
CHSC67857
Carex bolanderi
James D. Jokerst
1985-6-10
2408
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CHSC80879
Carex bolanderi
Lowell Ahart
2001-7-19
8947
Plumas
On the sides of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
JEPS107600
Carex bolanderi
Lowell Ahart, Josephine Guardino
2005-8-10
12319
Plumas
South of a small wet meadow, south of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
RSA770097
Carex bolanderi
L. P. Janeway, B. Castro
2009-7-18
9864
Plumas
Northern High Sierra Nevada. Lower end of Rock Island Ridge, just southwest of (below) Road 23N27, 0.3 road km south of the 18 Road.
1526
Comment
SEINET10949872
Carex bolanderi
Lewis S. Rose
1939-6-8
Rose 39271 A
Plumas
South end of Lake Almanor.
1372
Comment
CAS-BOT-BC19625
Carex brainerdii
John Thomas Howell
1960-7-22
35911
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
CHSC68372
Carex brainerdii
L. P. Janeway
1996-6-4
4985
Plumas
0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
UC1778639
Carex brainerdii
G. Douglas Barbe, T. C. Fuller
1982-6-15
3717
Plumas
1.0 mle below and NE of Red Hill summit, Plumas National Forest.
1761
Comment
JEPS127327
Carex canescens subsp. canescens
Lowell Ahart
2016-6-29
21078
Plumas
About 20 yards east of Forest Service Road 22N72, about 1/4 mile southeast of Table Mountain, about 1 3/4 miles (air) northwest of Tamarack Flat, about 3 3/4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CHSC112384
Carex cusickii
L. P. Janeway
2014-7-16
11547
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the middle of Happy Valley.
1719
Comment
CAS-BOT-BC34408
Carex cusickii
Mrs. H. C. Cantelow
1938-7-4
2273 A
Plumas
Meadow at Drakesbad.
Comment
RSA88583
Carex douglasii
L. S. Rose
1954-5-30
54063
Plumas
Johnsville
1601
Comment
CAS-BOT-BC19846
Carex echinata
Anna Head
1921-7-28
s.n.
Plumas
Feather River Region. Meadows by Grass Lake.
Comment
CAS-BOT-BC20084
Carex echinata
Walter Knight; Irja Knight
1966-6-18
1631
Plumas
Butterfly Botanical Area and Vicinity. Area adjacent to Pond Reservoir.
1097
Comment
OBI6392
Carex echinata subsp. echinata
Lewis S. Rose
1967-6-12
67112
Plumas
Butterfly Valley, ca 3 mi W of keddie
1219
Comment
SEINET6225254
Carex echinata subsp. phyllomanica
L. S. Rose
1967-1
67112
Plumas
Butterfly Valley, ca 3 mi W of Keddie.
Comment
CAS-BOT-BC20119
Carex feta
John Thomas Howell
1960-7-19
35704
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
JEPS106380
Carex filifolia var. erostrata
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11060
Plumas
Near the west shore of Lake Davis, north of the dirt road at Lake Davis, about 12 miles (air) northeast of Slote
1765
Comment
CDA13805
Carex fracta
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13492
Plumas
Sierra Nevada; Slopes to E of upper Bull Run Creek off USFS 23N12E. Occasional in dry areas of conifer forest, generally on lower slopes. Perennial, clumping.
Comment
CHSC103120
Carex fracta
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16106
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
CHSC85977
Carex fracta
L. P. Janeway
2003-7-19
7909
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake.
1853
Comment
RSA201288
Carex fracta
J. T. Howell
1960-7-19
35676
Plumas
Drakesbad.
1677
Comment
RSA97923
Carex fracta
J. T. Howell
1951-6-28
27650
Plumas
Johnsville
1585
Comment
JEPS119927
Carex heteroneura
Lowell Ahart
2012-9-5
18435
Plumas
About 350 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
Comment
CAS-BOT-BC21968
Carex heteroneura
L. P. Janeway
1991-8-3
4112
Plumas
Northeasterly drainage into Freeman Creek 2 miles west of Smith Peak and below Five Points.
1981
Comment
CDA13415
Carex heteroneura var. heteroneura
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13263
Plumas
Sierra Nevada; Along Bull Run Creek off USFS 23N12E.
Comment
JEPS117696
Carex hoodii
Lowell Ahart
2010-10-21
17303
Plumas
Open dry meadow, about 100 yards northwest of the spring, on the north side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2 1/2 miles (air) northwest of Pilot Peak
1928
Comment
CHSC116185
Carex jonesii
Lowell Ahart
2015-7-4
20276
Plumas
About 110 yards outh of the paved road to Tamarack Flat, about 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1-1/2 miles (air) northwet of Little Grass Valley Reservoir dam.
1712
Comment
CHSC47345
Carex jonesii
L. P. Janeway
1989-6-16
3339
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
CHSC65596
Carex jonesii
L. P. Janeway
1995-8-4
4887
Plumas
About 0.8 mi northeast of Dixie Mountain Lookout; small spring at uppermost crossing of Lookout Creek by Road 25N03.
2126
Comment
JEPS107609
Carex jonesii
Lowell Ahart, Josephine Guardino
2005-8-10
12323
Plumas
Bog in small wet meadow, a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
JEPS114929
Carex jonesii
Lowell Ahart
2008-7-16
15085
Plumas
On the west side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
CAS-BOT-BC31151
Carex lemmonii
Hans Leschke; George Wilson Gillett
s.n.
Plumas
Near Devil's Kitchen.
Comment
CHSC43006
Carex lemmonii
L. P. Janeway; B. Castro
1987-7-17
2488
Plumas
Unnamed western fork of Mohawk Cr; vicinity of Clio. Ca 2 mi south (via rd) of the rd to Lakes Basin.
1584
Comment
CDA14003
Carex lenticularis
G. F. Hrusa, T. D. Wilfred
1997-6-26
13920
Plumas
Sierra Nevada; About Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
JEPS114817
Carex lenticularis var. impressa
Lowell Ahart
2008-8-14
15204
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast
1600
Comment
CDA36399
Carex leporinella
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-25
3319
Plumas
2.8 miles N-NE of Engle Mine townsite on Diamond Mountain Road, between the road and Lights Creek.
1341
Comment
CHSC58201
Carex limosa
Vernon H. Oswald; Lowell Ahart
1992-6-22
5025
Plumas
Lassen Volcanic National Park. Small corner of park property on the S side of Warner Valley Rd. between Lee and Kelly Camps.
1597
Comment
CHSC53527
Carex luzulina
L. P. Janeway
1990-8-3
3825
Plumas
Plumas National Forest. Meadow at head of small drainage (into Little Grizzly Cr) ca 1 mi SW of Little Grizzly Cr and between Joseph Cr and Oliver Cr.
1981
Comment
CAS-BOT-BC31636
Carex luzulina var. ablata
John Thomas Howell
1960-7-23
35942
Plumas
Drakesbad, Wet meadow near Soda Spring.
1828
Comment
CHSC79084
Carex microptera
L. P. Janeway
2000-6-24
6837
Plumas
Northern High Sierra Nevada. Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
2201
Comment
CAS-BOT-BC32072
Carex multicaulis
John Thomas Howell
1961-6-21
36641
Plumas
Greenville
1097
Comment
CHSC46993
Carex multicaulis
L. P. Janeway
1989-8-1
3543
Plumas
Plumas National Forest. Southern side of Big Hill, between Eureka Ridge and Middle Fk Feather River. Near rd 23N36.
1584
Comment
CDA17786
Carex multicaulis
G. D. Barbe, T. C. Fuller
1982-6-15
3743
Plumas
Plumas National Forest; 2.1 miles NE of junction with road to Red Hill Summit, Plumas National Forest.
1524
Comment
CHSC96041
Carex multicostata
L. P. Janeway; B. Castro
2006-9-9
8882
Plumas
High Cascade Range. About 100 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek).
1975
Comment
UCD108022
Carex multicostata
Tim Kuhn
2006-6-28
67
Plumas
north of Lake Davis at Old House Meadow.
Comment
CHSC47006
Carex nebrascensis
L. P. Janeway
1989-7-21
3512
Plumas
Plumas National Forest. Spring at crossing of rd 25N85, 1.3 mi from rd 25N05, 2.1 mi NE of Beckwourth-Genesee Rd (rd 111) (and Red Clover Valley), 15.7 mi from Beckwourth.
1737
Comment
CDA17785
Carex nervina
G. D. Barbe, T. C. Fuller
1982-6-16
3789
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
CHSC92287
Carex nervina
Lowell Ahart; John Dittes
2005-9-20
12452
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2004
Comment
CAS-BOT-BC320474
Carex pachycarpa
Peter F. Zika
2013-6-28
26288
Plumas
Near trailhead to Frazier Falls, FS Road 501, 4.2 road miles S of junction with Route 24, 2.0 air km WNW of Mills Peak; northern High Sierra Nevada (n SNH)
1885
Comment
CDA17775
Carex pachystachya
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3153
Plumas
Long Valley; Long Valley, 0.4 mi S of jct, Dixie Canyon--Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CAS-BOT-BC119182
Carex pachystachya
Hans Leschke
1954-7-3
s.n.
Plumas
Northern border of swamp North of Willow Lake.
1661
Comment
CAS-BOT-BC119009
Carex pellita
John Thomas Howell
1960-7-19
35654
Plumas
Wet slope near hot springs, Drakesbad
1828
Comment
CHSC53524
Carex pellita
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr; ca 1.5 mi on Chandler Rd from the jct with Hwy 70 1.5 mi E of Quincy.
1043
Comment
CHSC66646
Carex pellita
Vernon H. Oswald; Lowell Ahart
1996-7-15
8045
Plumas
High Cascade Range. E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and marshy meadow extending E from road 29N11.
1371
Comment
CHSC92293
Carex pellita
Lowell Ahart; Josephine Guardino
2005-8-9
12283
Plumas
On the bottom of Fant Creek, about 100 yards southeast of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
CHSC118672
Carex pellita
Wendy Boes
2014-7-17
2014017 B
Plumas
Smith Creek, Lakes Basin, Plumas National Forest. UTM 700011 E, 4400726 N, NAD83, Zone 10N.
1828
Comment
SEINET7573849
Carex rossii
L. P. Janeway
2001-6-15
7180
Plumas
Almanor 7.5' quad, High Cascade Range, east side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville.
1399
Comment
CAS-BOT-BC118135
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29556
Plumas
2 mi E of Blairsdan
1493
Comment
SEINET3907577
Carex rostrata
Lowell Ahart
1985-7-11
5124
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4.5 miles northeast of La Porte.; 0
1585
Comment
CHSC47349
Carex scabriuscula
L. P. Janeway
1989-6-9
3287
Plumas
Cyn of E Br N Fk Feather River, 5.4 mi E of the river mouth and Caribou Rd, along Hwy 70.
822
Comment
RSA60032
Carex scopulorum var. bracteosa
E. K. Balls
1950-9-1
15597
Plumas
East of Long Lake in meadow, sloping down to 2 smaller lakes.
2104
Comment
CAS-BOT-BC117521
Carex sheldonii
L. P. Janeway
1992-6-4
4218
Plumas
Along NE side of Middle Fork Feather River at mouth of Bonta Creek;
1316
Comment
CHSC97614
Carex sheldonii
Lowell Ahart; John Dittes
2007-6-17
14166
Plumas
On damp soil, west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CAS-BOT-BC117737
Carex simulata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1636
Plumas
Butterfly Botanical Area. N of Pond Reservoir.
1097
Comment
CDA19275
Carex simulata
G. D. Barbe, T. C. Fuller
1982-6-17
3861
Plumas
Plumas National Forest; Frenchman Lake. 2 mi N of Turkey Pt Fishing Access;
1706
Comment
JEPS113547
Carex simulata
Lowell Ahart, Josephine Guardino
2007-7-21
14364
Plumas
Shallow water in a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
CAS-BOT-BC117370
Carex stipata var. stipata
John Thomas Howell
1976-7-15
51845
Plumas
Snake Lake, ca 4 mi NW of Quincy
1219
Comment
CHSC53549
Carex stipata var. stipata
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr; ca 1.5 mi on Chandler Rd from the jct with Hwy 70 1.5 mi E of Quincy.
1043
Comment
SJSU5740
Carex stipata var. stipata
Lewis S. Rose
1967-7-9
67144
Plumas
Quincy
1036
Comment
CAS-BOT-BC114999
Carex subfusca
John Thomas Howell
1960-7-20
35712
Plumas
Dry, open rocky meadow in Drakesbad.
1828
Comment
JEPS117654
Carex subfusca
Lowell Ahart
2010-7-27
16924
Plumas
On the south side of the paved road, about 1/2 mile south of Goat Mountain, about 2 miles (air) northeast of La Porte
1656
Comment
JEPS117656
Carex subfusca
Lowell Ahart
2010-7-27
16926
Plumas
On the north side of the paved road, about 1/2 mile north of Goat Mountain, about 3 miles (air) northeast of La Porte
1680
Comment
JEPS28346
Carex subfusca
George W. Gillett
1957-7-19
849
Plumas
about 1 1/4 mi above Devil's Kitchen (trail to Sifford Lakes); Lassen Volcanic National Park
2057
Comment
CAS-BOT-BC115982
Carex subfusca
L. P. Janeway; Jim Battagin; Rob Russell
1993-8-4
4490
Plumas
Along Dolly creek at upper portion of the Walker Mine tailings. Mt. Ingalls quad.
1749
Comment
CAS-BOT-BC115999
Carex subfusca
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54237
Plumas
About 4 mi SE of Mt. Hough on road to Quincy.
1645
Comment
CHSC89721
Carex utriculata
L. P. Janeway; Robert F. C. Naczi
2004-7-24
8188
Plumas
High Cascade Range. Large willow meadow along a western tributary of Butt Creek, 2.4 air km north of Humboldt Summit. South edge of the meadow.
1740
Comment
CHSC40413
Carex vesicaria
Lowell Ahart
1985-7-11
5124
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles northeast of La Porte.
1584
Comment
CHSC44128
Carex vesicaria
V. Oswald; L. Ahart
1988-8-4
3673
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
CHSC78731
Carex vesicaria
L. P. Janeway
2000-7-7
6898
Plumas
Northern High Sierra Nevada. Marsh on west side of Smith Lake - enlarged by beaver activity.
1247
Comment
SD130384
Carex whitneyi
John Thomas Howell
20-23 Jun 1977
52407
Plumas
Sierra Nevada Mountains; desiccated strand below the high water line on the peninsula of Lake Almanor.
1372
Comment
SEINET7580517
Carex whitneyi
L. P. Janeway
2001-6-15
7181
Plumas
Almanor 7.5' quad, High Cascade Range, east side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville.
1399
Comment
CAS-BOT-BC65494
Carex whitneyi
L. P. Janeway
1995-8-24
4901
Plumas
Top of ridge, divide between Willow Creek and Freeman Creek; about 1.3 mi WSW of Smith Peak.
2042
Comment
UC1120934
Cassiope mertensiana subsp. californica
C. W. Hanks
1934-9-6
68
Plumas
Top of Dixie Mtn.
2438
Comment
CAS-BOT-BC248953
Castilleja
Francis W. Pennell
1940-6-10
25805
Plumas
Route 89, east of Almanor
1493
Comment
SBBG40127
Castilleja applegatei
C. B. Hardham
1961-6-16
7459
Plumas
Diamond Peak [Diamond Mountain]
Comment
CAS-BOT-BC249712
Castilleja applegatei subsp. pinetorum
Alice Eastwood
1927-6-1
s.n.
Plumas
Forest Lodge, Greenville. United States Forest Reserve
Comment
CAS-BOT-BC249723
Castilleja applegatei subsp. pinetorum
David D. Keck
1930-7-24
959
Plumas
Halfway between Chester and Westwood
1465
Comment
CHSC80875
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2001-7-17
8923
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
LA209206
Castilleja applegatei subsp. pinetorum
A. A. Heller; P. B. Kennedy
1907-7-15
8840
Plumas
near mouth of little Grizzly creek below Genessee
Comment
SBBG6726
Castilleja applegatei subsp. pinetorum
H. and M. Dearing
1938-7-17
2259
Plumas
E of Lake Almanor
Comment
CHSC52832
Castilleja arachnoidea
Rimo Bacigalupi; Aldo Bacigalupi
1952-8-19
3951
Plumas
On slopes to the east of Long Lake.
2042
Comment
CHSC43764
Castilleja campestris subsp. campestris
Vernon Oswald
1984-7-9
1559
Plumas
Hwy 89, 3.6 mi s-e of Hwy 36.
1377
Comment
SD7128
Castilleja lemmonii
Daniel Cleveland
July 1882
Plumas
Big Meadows
Comment
CAS-BOT-BC254072
Castilleja miniata
A. A. Heller; P. B. Kennedy
1907-7-5
8736
Plumas
Red Clover valley
Comment
UC174718
Castilleja miniata
A. A. Heller and P. B. Kennedy
1907-7-9
8788
Plumas
Prattville
Comment
CAS-BOT-BC253998
Castilleja miniata
E. K. Balls
1950-9-1
15667
Plumas
east of Long Lake in meadow sloping to 2 smaller lakes (Helgamite Pond?)
2133
Comment
CAS-BOT-BC254054
Castilleja miniata
M. S. Taylor
1982-8-9
4943
Plumas
Along creek in wet areas e side of 26N16Y, just n of Rattlesnake Hill, ca. 3 air mi sse of Canyon Dam. Flora of Plumas County
1859
Comment
CAS-BOT-BC241041
Castilleja pilosa
M. S. Taylor
1982-5-28
4558
Plumas
Squaw Valley at jct of 26N70 and 28N10, ca. 16 mi s of Milford
1706
Comment
CHSC43554
Castilleja pilosa
Lowell Ahart
1975-7-9
862
Plumas
About 1/2 mile south of Onion Valley. about 1 mile west of Pilot Peak.
1981
Comment Read comments Dec 16 2014
JEPS4345
Castilleja tenuis
W. L. Jepson
1910-6-5
4074
Plumas
Hot Springs Valley; Lassen Pk.
1706
Comment
CAS-BOT-BC48613
Ceanothus cordulatus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54273
Plumas
Rocky summit ridge, Mt. Hough
2203
Comment
CAS-BOT-BC48616
Ceanothus cordulatus
M. B. Kildale
1926-9-11
2727
Plumas
Juniper Lake
2054
Comment
CHSC101775
Ceanothus cordulatus
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15868
Plumas
East of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
POM282975
Ceanothus cordulatus
Lyman Benson
1932-7-29
4007
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
RSA605316
Ceanothus cordulatus
Louis C. Wheeler
1952-9-24
6958
Plumas
Plumas 5: Vicinity of Crescent Mills.
Comment
SJSU771
Ceanothus cordulatus
A. W. Jacobs
1942-6-27
Plumas
Almanor
Comment
UC725900
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
forest s. of Chester
1310
Comment
UC338013
Ceanothus cuneatus var. cuneatus
Lemmon
1883-5-27
Plumas
Mohawk Valley
Comment
CAS-BOT-BC50772
Ceanothus integerrimus
Lewis S. Rose
1967-7-10
67153
Plumas
Butterfly Valley, 3 mi. w. of Keddie
1097
Comment
OBI10466
Ceanothus integerrimus
Lewis S. Rose
1967-7-10
67153
Plumas
3 mi W of Keddie
1097
Comment
UCD112012
Ceanothus integerrimus var. macrothyrsus
Lewis S. Rose
1966-7-27
66064
Plumas
Butterfly Creek and Spanish Creek, 1 mi. s. of Keddie.
990
Comment
RSA104151
Ceanothus integerrimus var. puberulus
T. C. Porter
1876-1
s.n.
Plumas
[No location data on label]
Comment
CAS-BOT-BC63367
Ceanothus prostratus
Alice Eastwood
1927-6-15
14594
Plumas
On trail to Long Valley. United States Forest Reserve.
Comment
CAS-BOT-BC63373
Ceanothus prostratus
David D. Keck
1932-7-3
1649
Plumas
Quincy. On mountain slope to/south of town in spruce forest.
1219
Comment
CDA13442
Ceanothus prostratus
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13289
Plumas
Sierra Nevada; 5 mi. east of Sloat on USFS 23N11A.
1889
Comment
CHSC59923
Ceanothus prostratus
L. P. Janeway; Garrett Gibson
1992-7-22
4273
Plumas
Plumas National Forest Milford Ranger District Recon Compartment. 0.25 mi east of the top of Horton Ridge, across the ridge from the southeast fork of Horton Canyon.
2057
Comment
POM296602A
Ceanothus prostratus
Lyman Benson
1949-6-21
13739
Plumas
Meadow 1 mile W of Lake Almanor Inn. Feather River
1341
Comment
UC1778615
Ceanothus prostratus
G. Douglas Barbe, T. C. Fuller
1982-7-16
3775
Plumas
Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
UCD112670
Ceanothus prostratus
P. Thompson
1996-4-26
44
Plumas
Hwy 147. Two kilometers north of Hwy. 89 and Hwy. 147 junction.
1400
Comment
CAS-BOT-BC52168
Ceanothus pumilus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1829
Plumas
Trestle Glen
1112
Comment
UCSC000470
Ceanothus velutinus
A. Lewis
1934-7-12
511
Plumas
2.5 mile E. of Mt. Fillmore. Downieville
1768
Comment
CAS-BOT-BC63191
Ceanothus velutinus var. velutinus
L. P. Janeway
1989-6-15
3324
Plumas
NE-facing slopes on flank of Crocker Mtn. above Red Clover Valley.
1722
Comment
CHSC20809
Centaurea cyanus
K. R. Stern
1975-7-24
5846
Plumas
E shore of Lake Almanor.
1371
Comment
SEINET13709633
Centaurea maculosa
Lowell William Ahart, Lowell William Ahart
2001-1
8887
Plumas
Hwy 89 W of Spillway at Lake Almanor (T27N, R8E, sec 28, NW 1/4) 4510 Ft.
1375
Comment
CAS-BOT-BC277217
Centaurea solstitialis
John Thomas Howell
1959-9-24
34906
Plumas
Crescent Mills
1066
Comment
CHSC20805
Ceratophyllum demersum
K. R. Stern
1975-7-23
5842
Plumas
On NW shore of Lake Almanor.
1371
Comment
HSC18575
Cercocarpus ledifolius
W. R. Rogers
1966-7-6
214
Plumas
1982
Comment
CHSC35940
Chaenactis douglasii var. douglasii
M. S. Taylor
1982-6-28
4763
Plumas
Ramelli Ranch, between hwy 70 and Feather River, w of Calpine Rd (109), ca. 1 mi w of Beckwourth.
1487
Comment
CHSC80801
Chaenactis douglasii var. douglasii
Lowell Ahart
2001-7-17
8930
Plumas
Outcrops, on the south side of a logging road, south of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC276728
Chaenactis douglasii var. douglasii
Clare B. Hardham
1975-8-2
20489
Plumas
Black Mountain
2133
Comment
JEPS52343
Chamaesyce serpyllifolia
W. L. Jepson
1924-7-25
10643
Plumas
Bucks Valley
Comment
UC1186543
Chamerion angustifolium subsp. circumvagum
J. W. MacSwain
1959-8-12
59 -151
Plumas
2.3 mi w Quincy
Comment
UC1075642
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
just below abandoned lookout station Mt Elwell
2377
Comment
CAS-BOT-BC70207
Cheilanthes gracillima
Clarence R. Quick
1952-6-24
52 -81
Plumas
1.2 miles south of summit on road between Belden and Humbug Valley
Comment
CHSC102971
Chenopodium album
Lowell Ahart; John Dittes
2009-9-7
16396
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
JEPS110525
Chenopodium album
Lowell Ahart
2006-10-23
13471
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast or Strawberry Valley
1281
Comment
CAS-BOT-BC426316
Chenopodium incognitum
John Thomas Howell
1955-7-19
30768
Plumas
Sierra Nevada: Bechwourth
1493
Comment
CDA18694
Chimaphila menziesii
G. D. Barbe, T. C. Fuller
1982-6-15
3701
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F)
1493
Comment
UC1120941
Chimaphila menziesii
G. T. Nordstrom
1934-7-9
191
Plumas
1 mi. n.w. Mt. Ararat (Plot 94); Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
CAS-BOT-BC452236
Chimaphila umbellata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1603
Plumas
Butterfly Botanical Area and Vicinity: Fern Glen
1097
Comment
CAS-BOT-BC452242
Chimaphila umbellata
H. L. Mason
1924-6-18
1054
Plumas
Road between Graeagle and Gold Lake
Comment
CHSC91805
Chimaphila umbellata
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16294
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: forest outside bog area.
1158
Comment
CAS-BOT-BC452235
Chimaphila umbellata
L. P. Janeway
1990-9-27
3852
Plumas
Plumas National Forest, Beckwourth Ranger District, Cascade Compartment. About halfway between Cascade Cr. and Emigrant Cr, and about 1/3 mi. S of Little Grizzly Cr.
1859
Comment
SEINET10449196
Chimaphila umbellata var. occidentalis
Mary Susan Taylor
1981-7-17
Taylor 4031
Plumas
T21N R12E se sec 7, Sierra City quad. Lakes Basin area, Bear Lakes trail, 0.5 mi S of jct of trail to Gold Lake Lodge, ca. 6 air mi S of Mohawk; dry, open forest and outcrops; 6500 ft elev.
1981
Comment
UC1135235
Chrysolepis sempervirens
E. Nourse
1935-9-5
33
Plumas
Pilot Peak: 2.5 mi N and .75 mi W Pilot Peak
1920
Comment
RSA0091947
Chrysolepis sempervirens
Bonnie C. Templeton
1968-1
11307
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC100827
Chrysothamnus viscidiflorus subsp. viscidiflorus
L. P. Janeway
1993-8-10
4515
Plumas
Northwestern corner of Sierra Valley; south of the Middle Fork Feather River and west of the Beckwourth-Calpine Road;
1487
Comment
UCD19146
Chylismia claviformis subsp. integrior
June McCaskill
19__?
465
Plumas
Lake Almanor region.
Comment Read comments Mar 18 2014
POM181929
Cicuta douglasii
J. G. Lemmon
1883-1
s.n.
Plumas
[Unspecified]
Comment
CHSC113894
Cinna latifolia
Lowell Ahart
2014-8-31
19808
Plumas
Around rocks in an unnamed drainage, on the west side of Black Rock Cree, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte.
1536
Comment
CHSC20992
Circaea alpina subsp. pacifica
F. T. Griggs; A. Pass
1975-7-11
157
Plumas
Buck's Lake.
Comment
UC176318
Cirsium andersonii
A. A. Heller and P. B. Kennedy
1907-7-18
8881
Plumas
grade between Beckwith and Red Clover Valley
Comment
JEPS125974
Cirsium cymosum var. canovirens
D. W. Taylor
2001-6-20
17805
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
UC176317
Cirsium cymosum var. cymosum
A. A. Heller and P. B. Kennedy
1907-7-18
8880
Plumas
grade between Beckwith Red Clover Valley
Comment
CAS-BOT-BC279952
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35986
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC280431
Cirsium ochrocentrum
T. C. Fuller
1959-10-2
3230
Plumas
Loyalton-Vinton Rd., just N/Co. line 7.3 mi S/Vinton
Comment
CAS-BOT-BC286363
Cirsium scariosum
H. E. Brown
1897-8-1
623
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC286445
Cirsium scariosum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54333
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road
1341
Comment
UC194757
Cirsium scariosum
A. A. Heller and P. B. Kennedy
1907-7-15
8855
Plumas
near mouth Little Grizzly Creek (below Genesee)
Comment
CAS-BOT-BC286446
Cirsium scariosum
Greg Sommers
1976-7-6
1278
Plumas
600 meters southeast of metal bridge on Dyson Lane. Sierra Valley Marsh
1524
Comment
JEPS118594
Cirsium scariosum var. americanum
B. Castro, L. P. Janeway
2001-7-22
1352
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. On open forest floor up road (the western extension of USFS Rd 23N69). Haskins Valley 7.5' quad.
Comment
CDA1131
Cirsium undulatum
J. R. Keck Jr., R. Swanson
1967-8-17
s.n.
Plumas
About 6 mi. s. of Vinton; 1 mi. n. of county line, 200 yds. w. of Hwy 49 to Loyalton.
0
Comment
CAS-BOT-BC285832
Cirsium vulgare
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1472
Plumas
Butterfly Botanical Area and Vicinity. In Butterfly Canyon
990
Comment
CAS-BOT-BC228907
Cistanthe umbellata
A. A. Heller
1915-7-7
12062
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC228919
Cistanthe umbellata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54400
Plumas
Grizzley [Grizzly] Summit, 6 miles southwest of Bucks Lake
1676
Comment
RSA795990
Cistanthe umbellata var. umbellata
J. R. Shevock
1985-5-19
11172
Plumas
Plumas National Forest, along forest road 26N70 at Dixie Valley, and 1.2 miles south of junction with road 28N01.
1800
Comment
SEINET10453153
Clarkia lassenensis
Mary Susan Taylor
1982-6-2
Taylor 4607
Plumas
T24N R10E ne/sw sec 25. Spring Garden quad. Ne side of Spring Garden Overpass, 7.5 mi se of Quincy. 4000 ft.
1219
Comment
UC1071905
Clarkia mildrediae
H. and M. Lewis, F. Vasek
1950-6-30
749
Plumas
5.2 mi s Yellow Creek Bridge (Hwy.24); Feather River
Comment
CAS-BOT-BC164913
Clarkia rhomboidea
Clarence R. Quick
1963-7-24
63 -60
Plumas
On shoulder of east-west ridge 1.5 miles east of Wheeler Peak
Comment
CHSC63149
Clarkia rhomboidea
Lowell Ahart
1994-7-7
7454
Plumas
Plumas County/Sierra County. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south of Pilot Peak.
2011
Comment
CAS-BOT-BC164922
Clarkia rhomboidea
R. W. Thorp
1963-7-2
63 -48
Plumas
4 miles west of Quincy
Comment
UC1730249
Clarkia rhomboidea
L. P. Janeway
1993-6-30
4408
Plumas
East Branch North Fork Feather River, along Hwy 70 2.9 mi SW of junction with Hwy 89
868
Comment
SEINET10885380
Clarkia stellata
A. Arthur Heller, Patrick B. Kennedy
1907-7-9
Heller 8778
Plumas
Prattville
Comment
CAS-BOT-BC451744
Claytonia lanceolata
Anna Head
1920-6-15
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CHSC33629
Claytonia lanceolata
M. S. Taylor; G. Rotta
1981-6-18
3936
Plumas
Snow ponds, se side of Mt Ingalls, ca. 1/4 mi s of rd 25N39, near headwaters of Coldwater Creek, ca. 14 air mi n of Blairsden.
2225
Comment
SEINET5336343
Claytonia lanceolata
L. Miller
1929-5-12
2188
Plumas
15 mi W Portola, California
Comment
CAS-BOT-BC443640
Claytonia perfoliata subsp. perfoliata
John Thomas Howell; Gordon H. True
1967-5-9
42219
Plumas
Feather River Canyon near mouth of Chambers Creek
609
Comment
JEPS28401
Claytonia rubra
George W. Gillett
1957-7-17
792
Plumas
stream from Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
SEINET10572733
Claytonia rubra
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3847
Plumas
T24N R12E nw sec 25, Grizzly Valley quad; W side of 24N10, ca. 1/4 mi S of Grizzly Creek crossing 24N10, ca. 8 mi NW of Portola; elevation ca. 5800 ft.
1768
Comment
CHSC20745
Claytonia rubra subsp. rubra
K. R. Stern
1975-7-24
5883
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC56079
Claytonia rubra subsp. rubra
L. P. Janeway
1987-4-19
2005
Plumas
Almanor Peninsula. South-facing beach, sandy and gravelly band above high water line of Lake Almanor.
1371
Comment
CDA14727
Collinsia parviflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3253
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
UC1778621
Collinsia parviflora
G. Douglas Barbe, T. C. Fuller
1982-7-15
3748
Plumas
Shale road cut, 5.2 miles NE of junction with road to Red Hill, Plumas National Forest.
1524
Comment
UC725585
Collinsia parviflora
A. A. Heller
1942-5-8
16457
Plumas
2 mi w of Paxton (along State Highway #24); State Highway #24
Comment
JEPS108545
Collinsia rattanii
L. P. Janeway
1994-5-24
4651
Plumas
Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca
1371
Comment
SEINET10548322
Collinsia torreyi
Mary Susan Taylor
1982-6-17
Taylor 4690
Plumas
T23N R11E sw/nw sec 17. Blue Nose Mt quad. S side of 23N44Y, 0.2-0.3 mi w of its jct with 23N50Y-Bell Bar Cr Rd, ca, 2 air mi sw of Sloat. Elev 4900 ft.
1493
Comment
CHSC66764
Collomia grandiflora
Vernon H. Oswald; Lowell Ahart
1996-8-14
8180
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground. In a meadow.
1615
Comment
CHSC84436
Collomia grandiflora
Lowell Ahart
2003-8-18
10519
Plumas
On both sides of Beckwourth Calpine Road, about 3 miles south of Beckwourth, Sierra Valley.
1482
Comment
CHSC93075
Collomia grandiflora
L. P. Janeway
1994-7-8
4689
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
RSA8081
Collomia grandiflora
H. A. Barker
1927-7-16
815
Plumas
Mohawk
1372
Comment
UC1123643
Collomia grandiflora
G. T. Nordstrom
1934-7-20
250
Plumas
0.6 mi nw Edmanton; Plumas National Forest, Bidwell Bar Quadrangle
Comment
OBI11586
Collomia grandiflora
Lewis S. Rose
1966-7-27
66052
Plumas
Quincy
1067
Comment
UC1583995
Collomia heterophylla
G. Schoolcraft
1990-5-9
2022
Plumas
about 1 mi w Crescent Mills
1493
Comment
SD7680
Collomia linearis
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
JEPS26245
Collomia linearis
Joseph Andorfer Ewan
1934-8-19
8242
Plumas
Dent<?>us (Blairsden) Mohawk Valley
1615
Comment
CHSC46646
Collomia tinctoria
Lowell Ahart
1989-7-2
6347
Plumas
On the north-west side of Pilot Peak, about 10 miles north-east of La Porte.
2194
Comment
JEPS87772
Collomia tinctoria
Lowell Ahart
1994-6-15
7327
Plumas
abou 1 air mi w Little Grass Valley Reservoir (near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, on w side of logging road)
1767
Comment
RSA59577
Collomia tinctoria
Verne Grant
1950-7-12
8939
Plumas
NE slope of Red Mt. Between Susanville and Taylorsville, Plumas National Forest.
2012
Comment
CAS-BOT-BC157364
Comarum palustre
John Thomas Howell
1961-9-23
36842
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC216017
Convolvulus
John Thomas Howell
1955-7-20
30864
Plumas
Mohawk, Sierra Nevada
1371
Comment
CAS-BOT-BC286168
Conyza canadensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1498
Plumas
Butterfly Botanical Area and vicinity. At Fern Glen
1097
Comment
UC608845
Corallorhiza maculata
Beryl O. Schreiber
1938-7-10
2528
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
1097
Comment
RSA381969
Corallorhiza maculata
Robert Gustafson
1984-5-15
2946
Plumas
Butterfly Botanical area, ca. 7 miles northwest of Quincy, west of Highway 89
1037
Comment
CAS-BOT-BC209722
Cornus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54363
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CAS-BOT-BC209428
Cornus nuttallii
Mary Strong Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC209437
Cornus nuttallii
David D. Keck
1932-7-3
1650
Plumas
Quincy, in the Northern Sierra Nevada
1220
Comment
NY42172
Cornus nuttallii
J. B. Walker
1994-8-3
873
Plumas
On La Porte Rd, 15km S of junction with Hwy 70
1500
Comment
SBBG50827
Cornus nuttallii
J. D. Watjen
1969-5-4
39
Plumas
Feather River Cyn, 9.2 mi SW of Confluence with Rock Crk
457
Comment
RSA0091948
Cornus nuttallii
Bonnie C. Templeton
1968-1
11286
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC210318
Cornus sericea
A. A. Heller; P. B. Kennedy
1907-7-13
8829
Plumas
Taylorville [Taylorsville]
Comment
CAS-BOT-BC210324
Cornus sericea
John Thomas Howell
1959-9-24
34937
Plumas
Butterfly Creek near mouth
Comment
UC1122816
Cornus sericea subsp. sericea
D. Axelrod
1934-6-12
44
Plumas
1 mi. n.e. La Porte; Plumas Nat'l Forest, Downieville Quad.
Comment
SBBG70195
Corydalis caseana
R. M. Austin
-Jul-1877
Plumas
Mill Creek [American Valley?]
Comment
CAS-BOT-BC401869
Corydalis caseana subsp. caseana
J. G. Lemmon
No date on label
s.n.
Plumas
Big Spring
Comment
CAS-BOT-BC169502
Corylus cornuta subsp. californica
Henry A. Kloppenburg
1928-5-19
430
Plumas
Belden. Plumas Forest
701
Comment
JEPS115519
Crassula aquatica
Lowell Ahart, John Dittes
2009-9-7
16388
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
UC1585914
Crassula aquatica
Barbara Ertter
1988-10-21
8011
Plumas
e. end of causeway ca. 1.5 mi. e. of Chester (on Hwy. 36, n. of rd., Lake Alamanor); Lake Alamanor
1341
Comment
CAS-BOT-BC290327
Crepis
John Thomas Howell
1962-6-17
37726
Plumas
Portola
1463
Comment
CAS-BOT-BC290441
Crepis acuminata
Clarence R. Quick
1964-7-15
64 -82
Plumas
At summit of Longville-Belden road between Humbug Valley and Feather River Canyon
1478
Comment
CHSC39362
Crepis acuminata
L. Ahart; P. Ahart
1983-8-17
4332
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
SEINET7837061
Crepis bakeri
M. Foster
1988-6-5
159
Plumas
N of Big Grizzly Creek and S of Walker Mine Rd., 1 mi W of Lake Davis, 12 mi N by NW of Portola
1768
Comment
RSA7880
Crepis intermedia
H. A. Barker
1927-7-1
755
Plumas
Blairsden
1372
Comment
UC346557
Crepis intermedia
E. B. Babcock
1928-6-15
160
Plumas
nr. hwy about 200 yd above Spring Garden P.O.
Comment
UC346558
Crepis intermedia
E. B. Babcock
1928-6-15
159
Plumas
along rd. about 3 mi below Sloat (a little below old mill)
Comment
CAS-BOT-BC291577
Crepis modocensis subsp. modocensis
Gladys L. Smith
1976-6-7
4564
Plumas
Balsamorhiza Flat 20 miles east of Quincy along Route 70, Sierra Nevada
1524
Comment
RSA641873
Crepis modocensis subsp. subacaulis
Michael A. Vincent
1999-6-7
8534
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
CDA13933
Crepis monticola
G. F. Hrusa
1997-6-26
13871
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC82501
Crepis occidentalis
Lowell Ahart
2002-6-26
9773
Plumas
On the east side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
UC346564
Crepis occidentalis
E. B. Babcock
1928-6-14
154
Plumas
Gray Eagle Resort; gully near bath house
Comment
CHSC97154
Crepis occidentalis subsp. conjuncta
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13987
Plumas
East side of an open rocky flat, 30 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CDA14042
Crepis pleurocarpa
G. F. Hrusa, T. D. Wilfred
1996-8-1
13414
Plumas
Sierra Nevada; approx. 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas NF.
Comment
CHSC62091
Crepis pleurocarpa
L. P. Janeway
1993-7-15
4446
Plumas
Plumas National Forest. West of Bean Creek, on west side of Rd 25N17, 0.4 mi south of the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River).
1536
Comment
JEPS102747
Crepis pleurocarpa
Lowell Ahart
2001-7-19
8937
Plumas
Steep slope, on the east side of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
UC581189
Crepis pleurocarpa
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-6
2209
Plumas
2 mi e Meadow Valley (on road to Quincy)
1150
Comment
CAS-BOT-BC190065
Crypsis alopecuroides
John Thomas Howell
1977-8-11
52716
Plumas
Sierra Nevada. Dessicated bottom of Frenchmans Reservoir on east side near Big Cove.
1706
Comment
CAS-BOT-BC190053
Crypsis schoenoides
1985-8-12
5162
Plumas
Near the edge of Highway 70, about 1.7 miles west of Rich Gulch Road, about 2 miles east of Rich Bar.
822
Comment
UCR244660
Cryptantha
J. T. Howell, H. K. Wagnon
1980-5-28
53699
Plumas
Sierra Nevada Mtns., Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River
854
Comment
CHSC100336
Cryptantha affinis
Lowell Ahart
2008-7-9
15061
Plumas
Near seeps, on the east side of the good logging road , about 100 yards south of a small stream, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
CHSC87632
Cryptantha affinis
Lowell Ahart; Josephine Guardino
2004-5-24
10942
Plumas
About 300 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/10 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy.
1204
Comment
CHSC96849
Cryptantha affinis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14007
Plumas
Around trees, east side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
POM287900
Cryptantha affinis
Lyman Benson
1932-7-29
3997
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
RSA769817
Cryptantha affinis
L. P. Janeway, B. Castro
2009-7-18
9862
Plumas
Northern High Sierra Nevada. Near head of a major northwestern fork of Toland Creek, 1.7 air km northeast of Soapstone Hill and about 100 m southeast of Oroville-Quincy Hwy
1643
Comment
CHSC56849
Cryptantha simulans
L. P. Janeway
1991-8-3
4115
Plumas
Plumas National Forest. Northeasterly drainage into Freeman Creek, below 'Five Points' and 2 mi west of Smith Peak. Meadow edge.
1981
Comment
JEPS103429
Cryptantha simulans
Lowell Ahart
2002-7-18
9861
Plumas
Basalt ridge, ca 1/8 mile N of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam, ca 4 1/2 miles (air) NW of La Porte.
1764
Comment
JEPS102358
Cryptantha torreyana
Lowell Ahart
2001-7-17
8934
Plumas
about 2 air miles NE of Humboldt Summit (W side of a branch of Butt Creek, on N side of dirt road a little W of Ruffa Ranch, 1 air mile n of Eagle Rocks)
1706
Comment
SEINET1869803
Cryptantha torreyana
Barbara Ertter
1988-1
7846
Plumas
Diamond Mts. Ca 12 airmiles SSW of Susanville, Snoring Springs 1/2 mi N of Diamond Mt-Greenville-Red Rock jct, meadow in mixed conifer forest
1981
Comment
CHSC23570
Cryptantha watsonii
K. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
JEPS102435
Cryptogramma acrostichoides
Lowell Ahart
2001-7-11
8894
Plumas
Large outcrop SW of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville.
2042
Comment
RSA59149
Cryptogramma acrostichoides
E. K. Balls
1950-9-1
15610
Plumas
East of Long Lake in meadow sloping down to two smaller lakes.
2134
Comment
CAS-BOT-BC224382
Cuscuta
Anna Head
1921-7-27
s.n.
Plumas
Camp Elwell. Feather River region
Comment
CHSC63457
Cuscuta californica var. californica
Lowell Ahart
1994-7-22
7506
Plumas
Southside of the Pacific Crest Trail, north of Mount Etna.
1981
Comment
CHSC65422
Cuscuta californica var. californica
Vernon H. Oswald
1991-9-11
4864
Plumas
Lassen Volcanic Park. Hot springs terrace on the south side of the meadow at Drakesbad; on the south side of Hot Springs Creek.
1731
Comment
JEPS115098
Cuscuta californica var. papillosa
Lowell Ahart, John Dittes
2009-7-14
16072
Plumas
North of Forest Service Road 26N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam
1677
Comment
SEINET10969189
Cuscuta ceanothi
Mary Susan Taylor
1982-8-9
Taylor 4954
Plumas
T26N R8E nw/ne sec 9. Almanor NE quad. Along 26N88, just e of its jct with Seneca Rd (306), ca. 7 mi sw of Canyon Dam. (Davis Creek drainage).
Comment
SEINET10496631
Cuscuta occidentalis
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4964
Plumas
T21N R11E north half of sec 4. Sierra City NW and Mt Fillmore quads. Along Pacific Crest Trail, ca. 1 mi nw of A-Tree, ca. 5 mi sw of Johnsville. Montane Coniferous Forest; 7000 ft.
2133
Comment
CHSC51258
Cuscuta subinclusa
Lowell Ahart
1990-9-19
6597
Plumas
Along the north side of Bird Creek, about 1/2 mile south of Cleghorn Bar Road, about 3 miles north-west of Pilot Peak.
1737
Comment
CHSC66757
Cuscuta subinclusa
Vernon H. Oswald; Lowell Ahart
1996-8-14
8173
Plumas
Northern High Sierra Nevada. Near Bucks Summit on the Oroville-Quincy Hwy. between Meadow Valley and Bucks Lake, 3.6 mi SW of Silver Lake Rd., 1.8 mi NE of White Horse Campground.
1676
Comment
UC124431
Cuscuta subinclusa
Mrs. R. M. Austin
Jul 1896
492
Plumas
Lassens Peak
Comment
UC480666
Cynoglossum occidentale
H. F. Copeland
1920-7-17
110
Plumas
between Plumas and Tehama Co.'s Bull Mt.
Comment
SEINET13709640
Cyperus squarrosus
Lowell William Ahart, Lowell William Ahart
2003-1
10428
Plumas
4.5 Air Mi. NW of La Porte, 1/4 Mi. W of Lumpkin Ridge Road (39 Deg 44'27.7"N, 121 Deg 01'58.5"W) 5610 Ft.
1710
Comment
UC1563865
Cyperus squarrosus
Barbara Ertter
1988-10-21
8007
Plumas
e. end of causeway ca. 1.5 mi. e. Chester (on Hwy. 36, n. of rd., Lake Almanor); Lake Almanor
1341
Comment
RSA508639
Cypripedium californicum
Mrs. R. M. Austin
1880-7-21
s.n.
Plumas
Mount Dyer
1829
Comment
SD7402
Cypripedium montanum
Mrs. R. M. Austin
1880-1
Plumas
No further locality information given on label on specimen sheet.
Comment
UC116922
Cypripedium montanum
Mrs. R. M. Austin
July, 1874
197
Plumas
Butterfly Valley
Comment
JEPS113772
Cystopteris fragilis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14017
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
JEPS118098
Cystopteris fragilis
Lowell Ahart
2011-9-20
17691
Plumas
On the south side of Onion Valley Creek, on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2001
Comment
CDA12112
Dactylis glomerata
G. F. Hrusa, J. Dinsdale
1989-6-25
7194
Plumas
Sierra Nevada; N side of Bucks Lake.
Comment
JEPS103582
Dactylis glomerata
Lowell Ahart
2002-7-2
9831
Plumas
On the N side of Forest Road 22N94, ca 50 yards W of Forest Road 22N94E, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1583
Comment
UCSB46169
Dactylis glomerata
Reisentz, Paul
1979-5-12
Plumas
1.0 mi W on North Fork Camp Road from Hwy 70; 2 mi N of Beldon
Comment
CAS-BOT-BC445531
Damasonium californicum
Mary Strong Clemens
1920-6-12
s.n.
Plumas
Taylorville
Comment
CAS-BOT-BC189665
Danthonia californica
David D. Keck
1944-7-8
5431
Plumas
Sierra Nevada. 5 miles north of Quincy, on road to Keddie.
1005
Comment
CAS-BOT-BC189666
Danthonia californica
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1653
Plumas
Butterfly Botanical Area and Vicinity. In area adjacent to Sweetwater Meadow.
1127
Comment
CHSC44558
Danthonia californica var. americana
Lowell Ahart
1977-8-2
1532
Plumas
In a meadow and east of the county road, about 2 miles south-west of Pilot Peak, about 15 miles north of La Porte.
1828
Comment
UCD61020
Danthonia californica var. americana
A. A. Beetle
1941-6-28
2772
Plumas
West side of Lake Almanor.
1828
Comment
SEINET10598270
Danthonia californica var. americana
Alan A. Beetle
1941-6-28
Beetle 2772
Plumas
W side of Lake Almanor, mountain meadow in open Pin Forest. Assoc. Crepis, Sanicula tuberosa, Phacelia.
1829
Comment
UC641638
Danthonia unispicata
G. L. Stebbins Jr.
1939-7-7
2913
Plumas
1.7 mi e Meadow Valley (on road to Quincy)
Comment
CAS-BOT-BC76208
Darlingtonia californica
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2389
Plumas
Sierra Nevada. On east side of Butterfly Valley.
Comment
CDA25338
Darlingtonia californica
G. D. Barbe
1977-8-16
2328
Plumas
0.6 mile west of road to Twain, 0.6 mile west of end of pavement; Butterfly Valley.
0
Comment
JEPS25901
Darlingtonia californica
W. L. Jepson
1939-7-30
19287
Plumas
between Fales Hill and Chaparral Hill (very wet hillside bog at head of creek, ca. 4 air-line mi nw of the nw corner of Meadow Valley); Spanish Creek
1584
Comment
SBBG33128
Darlingtonia californica
K. K. Muller
1963-8-17
1245
Plumas
rd to Butterfly Valley, off St Hwy 89, 7 mi N of Quincy
Comment
UC1337984
Darlingtonia californica
Paul C. Hutchison with J. K. Wright and R. Bacigalupi
1963-6-1
2703
Plumas
1/4 mi s junction of US Forest Service Roads 25N15 and 25N12 (vicinity of Butterfly Valley)
1082
Comment
RSA0021441
Darlingtonia californica
Dorothy Davis
1923-08
s.n.
Plumas
Near Feather River
1829
Comment
CAS-BOT-BC175855
Delphinium
M. S. Taylor
1982-5-14
4444
Plumas
Along Turner Springs Rd, just s of its jct with Hwy 114 (Clio-Portola Rd), ca. 2 air mi sw of Portola
1524
Comment
CDA15893
Delphinium gracilentum
G. F. Hrusa, B. Smith
1996-7-16
13232 a
Plumas
Plumas National Forest; Dry forest understory about headwaters of Bull Run Creek off USFS 23N12E. Forest dominated by Pinus jeffreyi, Abies concolor.
Comment
CHSC61606
Delphinium hesperium
Arthur O. Barrett
1915-6-27
1
Plumas
Plumas Forest. Indian Creek.
1645
Comment
CAS-BOT-BC9824
Delphinium nudicaule
Mrs. H. C. Cantelow
1939-5-30
4266
Plumas
N. Spanish Creek, 4 mi. W of Quincy
Comment
CAS-BOT-BC116534
Delphinium nuttallianum
J. T. Howell
1962-6-18
37737
Plumas
Sierra Valley near Beckwourth
1487
Comment
CHSC21195
Delphinium nuttallianum
F. T. Griggs; A. Pass
1975-7-16
185
Plumas
Buck's Lake.
Comment
CHSC21570
Delphinium nuttallianum
D. E. Brink Jr.; L. M. Mayer
1975-7-23
Plumas
Found in a meadow in the se portion of the section.
Comment
CHSC57445
Delphinium nuttallianum
L. P. Janeway; Garrett Gibson
1991-6-13
4007
Plumas
Plumas National Forest. Ca 1/4 mi west-northwest of Claireville Flat, ca 1/2 mi southeast of Hwy 70 and Willow Creek. Edge of meadow.
1484
Comment
CAS-BOT-BC116110
Delphinium nuttallianum
Alice Eastwood
1927-6-17
14631
Plumas
United State Forest Reserve, Long Valley
Comment
CHSC118667
Delphinium nuttallianum
Wendy L. Boes
2015-5-20
2015016
Plumas
Plumas National Forest. Location southwest of Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. UTM 663727 E, 4422262 N, NAD83 Zone 10N.
1160
Comment
JEPS14952
Delphinium nuttallianum
A. A. Heller
1940-5-22
15665
Plumas
In a wayside ditch on State Highway #89, 3 miles South Prattville.
Comment
RSA641883
Delphinium nuttallianum
Michael A. Vincent
1999-6-7
8524
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
CAS-BOT-BC121743
Delphinium patens subsp. patens
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54264
Plumas
About 1.4 mi. southeast of summit of Mt. Hough on road to Quincy
1950
Comment
SEINET10448457
Dentaria tenella var. palmata
Mary Susan Taylor
1982-6-1
Taylor 4580
Plumas
T27N R8E sw sec 36. Almanor NE quad. Between spur rd & 27n92, nw of Gold- stripe Mine, ca. 4 air mi w of Green- ville. 5300 ft.
1615
Comment
UCR227748
Deschampsia cespitosa
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr
1972-9-20
42358
Plumas
Northern Sierra Nevada Mtns., Plumas National Forest, pond north of Goose Lake
2058
Comment
CAS-BOT-BC192435
Deschampsia cespitosa subsp. cespitosa
A. A. Beetle
1941-6-28
2771
Plumas
West side of Lake Almanor
Comment
CAS-BOT-BC192436
Deschampsia cespitosa subsp. cespitosa
W. Harnach; N. Harnach
1991-6-21
564
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23
1487
Comment
CAS-BOT-BC192442
Deschampsia cespitosa subsp. cespitosa
David D. Keck
1944-7-8
5432
Plumas
5 mi. N. of Quincy, on road to Keddie
1005
Comment
RSA232863
Deschampsia danthonioides
L. S. Rose
1968-6-10
68083
Plumas
Quincy
1037
Comment
CHSC60170
Deschampsia elongata
L. P. Janeway
1992-7-1
4245
Plumas
Plumas National Forest. North side of Middle Fork Feather River along drainage of Bonta Creek across a gravel bar of the river.
1310
Comment
UCD63520
Deschampsia elongata
John Thomas Howell
1960-7-19
35621
Plumas
Drakesbad.
1676
Comment
CHSC63124
Descurainia incana
Lowell Ahart
1994-7-7
7451
Plumas
Plumas/Sierra counties. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south-east of Pilot Peak.
2011
Comment
CHSC88004
Descurainia incisa subsp. incisa
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11164
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
SEINET12091402
Dicentra formosa
W. Knight, Knight, I.
1983-1
4898
Plumas
On road between Chester and Drakesbad
Comment
SEINET5339623
Dicentra formosa
M. J. Williams
1967-4-22
s.n.
Plumas
Bucks Creek Power Station. 1 mile west of Storrie.
518
Comment
CAS-BOT-BC402458
Dicentra formosa subsp. formosa
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
CHSC55723
Dicentra formosa subsp. formosa
Steven Triano
1988-4-17
51
Plumas
Along unnamed tributary to North Fork Feather River, ca 0.1 mi S of Rock Creek Dam and 40 ft W of Hwy 70
640
Comment
CHSC21215
Dicentra uniflora
F. T. Griggs; A. Pass
1975-7-17
217
Plumas
Buck's Lake.
Comment
CHSC39352
Dicentra uniflora
Lowell Ahart
1983-6-28
4169
Plumas
Near the Feather Fork Mine. On the high banks of the South Fork of the Feather River and a little south-west of the Feather Fork mine, on the west side of the river, about 1 1/2 miles north-east of Little Grass Valley Reservoir, about 5 1/2 miles north of La Porte. Section 14.
1750
Comment
CAS-BOT-BC402609
Dicentra uniflora
Anna Head
1921-6-26
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
SEINET10839078
Dicentra uniflora
Lowell Ahart, Peter Ahart
1983-6-28
Ahart 4169
Plumas
On the high banks of the South Fork of the Feather River, a little sw of the Feather Frok Mine, ca. 1.5 mi ne of Little Grass Valley Reserv., ca. 5.5 mi n of La Porte. Red Fir Forest.
1750
Comment
JEPS101202
Dichanthelium acuminatum subsp. fasciculatum
Dean Wm. Taylor with Glenn Clifton
1990-8-10
11444
Plumas
Lassen National Park, Sulphur Works, in thermal area on south side of Highway near main hot springs
2118
Comment
UCR102419
Dichanthelium acuminatum subsp. fasciculatum
L. C. Wheeler
1959-7-16
7575
Plumas
Northern Sierra Nevada Mtns, Butterfly Valley
Comment
POM253055
Dichelostemma multiflorum
A. A. Heller
1938-6-14
15159
Plumas
Near Gray s Flat along the Feather River Highway.
869
Comment
CAS-BOT-BC502665
Dichelostemma multiflorum
John Thomas Howell
1973-7-10
49748
Plumas
Near Greenville
1097
Comment
CAS-BOT-BC502666
Dichelostemma multiflorum
Clarence R. Quick
1934-7-4
1336
Plumas
Headwaters of Clear Creek, Plumas National Forest
Comment
CAS-BOT-BC293001
Dieteria canescens
M. S. Taylor
1982-8-17
5015
Plumas
Mt Ingalls summit, ca. 9 air mi ne of Sloat
2551
Comment
SJSU13892
Dieteria canescens var. canescens
N. A. Hopkins
1985-8-30
1329
Plumas
Marble Hot Springs Road near Marble Hot Springs, Sierra Valley
Comment
UC569697
Dieteria canescens var. canescens
C. W. Hanks
1934-8-30
61
Plumas
0.75 mi s Bald Peak; Sierraville Quad.
1676
Comment
UC774939
Dieteria canescens var. shastensis
Carl B. Wolf
1937-9-5
9291
Plumas
Lake Almanor to Westwood (at Lassen Co. Line, Prop. No. 3053); Northern Sierra Nevada, Lake Almanor to Westwood at Lassen C
1463
Comment
CAS-BOT-BC153637
Diplacus jepsonii
George W. Gillett
1957-7-23
893
Plumas
Mt. Harkness
2346
Comment
CHSC53220
Diplacus mephiticus
L. P. Janeway
1989-6-9
3277
Plumas
Forest along southwest side of Red Clover Valley. Plumas National Forest.
1691
Comment
SEINET8205905
Diplacus mephiticus
L. P. Janeway
1995-6-25
4817
Plumas
Almanor quad; 0.3-0.5 mi east of the road from Prattville to Butt Reservoir, about 2 mi southwest of Prattville and Lake Almanor.
1439
Comment
CHSC35130
Diplacus pygmaeus
M. S. Taylor
1981-6-19
3933
Plumas
SW side of Lake Almanor, in small dry meadow between campground and rd to Almanor, ca. 1 mi nw of Prattville, ca. 3/4 mi e of Hwy 89.
Comment
CAS-BOT-BC153949
Diplacus pygmaeus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53606
Plumas
1 mile west of Almanor
1386
Comment
CAS-BOT-BC153950
Diplacus pygmaeus
Wayne Dakan
1978-6-21
s.n.
Plumas
Ca. 1/2 mile west of Almanor (probably near Hwy. 89)
1389
Comment
CAS-BOT-BC151695
Diplacus torreyi
Thomas H. Kearney
1944-8-14
135
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC151696
Diplacus torreyi
A. A. Heller; B. B. Kennedy
1907-7-11
8819
Plumas
Prattville
Comment
CHSC20824
Diplacus torreyi
K. R. Stern
1975-7-23
5836
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC77063
Diplacus torreyi
L. P. Janeway
1996-8-20
5072
Plumas
Granite Basin; upper drainage of Little North Fork Middle Fork Feather River; along Road 23N35X 0.4 mi north of Road 23N18.
1493
Comment
CHSC89535
Diplacus torreyi
S. E. Schoenig
1998-7-5
98 -73
Plumas
On N side of Hwy 36, 1.0 mi W of junction with Hwy 89. 7 mi W of Chester.
1493
Comment
CAS-BOT-BC151254
Diplacus torreyi
Ella Dales Cantelow
1938-7-3
2319
Plumas
E. of Drakesbad, S. side of creek.
Comment
CHSC2257
Disporum hookeri
R. Morford
1931-5-16
Plumas
Humbug Valley.
1310
Comment
SD7178
Disporum trachyandrum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
RSA101433
Dodecatheon alpinum
R. Weatherby
1955-6-26
1561
Plumas
Near Lakes Ranger Station, Lakes Basin.
1982
Comment
CHSC55396
Dodecatheon hendersonii
Ben Cunningham
1991-4-20
Plumas
Ca. 90 ft w of Pecks Valley road and 2 mi ne of Greenville.
1066
Comment
RSA134076
Dodecatheon hendersonii
H. J. Thompson
1952-5-18
1535
Plumas
In dry meadow under PInus ponderosa, 1.5 mi. N of Greenville, near Wolf Creek, SE of Lake Almanor,
1006
Comment
SEINET10940265
Dodecatheon hendersonii subsp. hendersonii
Mary Susan Taylor
1982-5-6
Taylor 4406
Plumas
T24N R9E nw sec 24. Bucks Lake NE quad. On serpentine, e side of 24N29, ca. 1 mi e of Meadow Valley just n of Meadow Valley Creek. 3750 ft.
1143
Comment
UC1408975
Downingia bacigalupii
R. F. Thorne and C. W. Tilforth
1969-9-6
39246
Plumas
1 mi sw Beckwourth (along Feather River); Feather River
1356
Comment
SD46726
Downingia bacigalupii
Robert J. Weatherby
1950-7-28
1488
Plumas
North of Taylorsville in India Creek Canyon.
1064
Comment
UC711959
Downingia bacigalupii
Roxana S. Ferris and Laura Lorraine
1941-8-9
10437
Plumas
about 2.5 mi from Lake Almanor Public Camp (State Highway 89, on road to Chester)
Comment
SEINET10497033
Draperia systyla
Mary Susan Taylor
1982-5-23
Taylor 4512
Plumas
T23N R5E ne/nw sec 7. Pulga SW quad. On granite soils, both sides of Hwy 70 e side of Arch Rock Tunnel, ca. 0.5 mi sw of Butte-Plumas Co line. 1600 ft.
488
Comment
UC1191516
Drosera rotundifolia
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1446
Plumas
Butterfly Valley
Comment
RSA0011662
Drosera rotundifolia
R. Weatherby
1950-7-21
1482
Plumas
Butterfly Lake, Quincy district.
1220
Comment
CAS-BOT-BC159310
Drymocallis lactea var. lactea
Alice Eastwood
1927-6-17
14639
Plumas
Road from Long Valley to Greenville, United States Forest Reserve
Comment
CAS-BOT-BC113791
Dulichium arundinaceum
Robert F. Thorne; L. DeBuhr; C. W. Tilforth
1972-9-20
42313
Plumas
Snake Lake ca. 4 mi NW of Quincy in yellow pine forest.
1219
Comment
CHSC88819
Dulichium arundinaceum
L. Hanson
2001-9-12
466
Plumas
Plumas National Forest. Fowler Lake.
1676
Comment
CHSC113585
Elatine
Lowell Ahart
2014-8-24
19740
Plumas
South side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
JEPS102862
Elatine
Lowell Ahart
2001-10-8
9325 A
Plumas
In shallow water of a small stream, east of Lost Cove, below the high water line of Antelope Lake, NE of Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
SEINET10479913
Elatine
Lowell Ahart
1985-7-11
Ahart 5122
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
JEPS102605
Elatine rubella
Lowell Ahart
2001-10-8
9311
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 miles (air) NE of Quincy..
1522
Comment
CAS-BOT-BC113710
Eleocharis acicularis
John Thomas Howell; Walter Knight; Irja Knight
1967-6-12
2000
Plumas
Near spring, Butterfly Botanical Area.
1127
Comment
JEPS103495
Eleocharis acicularis
Lowell Ahart
2002-6-26
9756
Plumas
In a meadow, on the SW side of a gravel road, ca 2 miles (air) NW of Little Grass Valley Reservoir dam, ca 5 miles (air) NW of La Porte.
1741
Comment
CHSC97085
Eleocharis acicularis var. acicularis
Lowell Ahart; Josephine Guardino
2007-7-20
14325
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
JEPS115929
Eleocharis acicularis var. bella
Lowell Ahart, John Dittes
2009-7-27
16189
Plumas
On dry bare soil, about 20 yards north of the poor dirt road, on the bottom of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CAS-BOT-BC113509
Eleocharis bella
John Thomas Howell
1960-7-19
35706
Plumas
Wet meadow, Drakesbad.
1828
Comment
CAS-BOT-BC113541
Eleocharis bella
E. K. Balls
1950-8-31
15548
Plumas
Spanish creek off Hwy 24, just N of Quincy.
1066
Comment
CHSC97545
Eleocharis bella
Lowell Ahart; John Dittes
2007-6-17
14120
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CHSC84223
Eleocharis engelmannii
Lowell Ahart
2003-7-18
10427
Plumas
In a meadow, on the north side of the road, about 1/4 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1709
Comment
UCD49722
Eleocharis engelmannii
G. F. Hrusa
1992-10-8
10494
Plumas
Mud flats at northeast corner of Snake Lake. Immediate end of vehicle access road.
1219
Comment
CAS-BOT-BC113396
Eleocharis engelmannii var. detonsa
John Thomas Howell
1976-7-15
51853
Plumas
Snake Lake, ca/ 4 mi NW of Quincy.
1219
Comment
CAS-BOT-BC113387
Eleocharis engelmannii var. detonsa
Lewis Samuel Rose
1966-7-27
66069
Plumas
Butterfly Valley, 3 mi W of Keddie, boggy meadows.
1066
Comment
CHSC20771
Eleocharis macrostachya
K. R. Stern
1975-7-23
5864
Plumas
NW shore of Lake Almanor.
1371
Comment
CHSC97089
Eleocharis macrostachya
Lowell Ahart; Josephine Guardino
2007-7-21
14385
Plumas
Bottom of a small stream, about 80 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1799
Comment
RSA184932
Eleocharis obtusa var. engelmannii
L. S. Rose
1966-7-27
66069
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
Comment
CAS-BOT-BC113148
Eleocharis palustris
George Wilson Gillett
1957-7-18
827
Plumas
Meadow at N end of Willow Lake, along inlet from Little Willow Lake.
1661
Comment
CHSC80885
Eleocharis quinqueflora
Lowell Ahart; Vernon H. Oswald
2001-7-11
8889
Plumas
Meadow, on the east side of the dirt road, about 1/4 mile northwest of Hauns Meadow and Hauns Creek, about 3 miles (air) east of Lake Almanor, about 5 miles (air) northwest of Greenville.
1447
Comment
RSA101478
Eleocharis quinqueflora
R. Weatherby
1955-6-26
1545
Plumas
Mud Lake, Lakes Basin Area.
2104
Comment
CAS-BOT-BC112041
Eleocharis torticulmis
L. P. Janeway; B. Castro
2000-7-3
6876
Plumas
Head of small drainage to East Branch North Fork Feather River from the southeast,
1189
Comment
CDA33897
Elodea nuttallii
Ed Finley
2010-8-25
Plumas
Prattville; Butt Valley Reservoir, Ray Adams Boat Ramp, Prattville Butt Reservoir Rd.
0
Comment
CAS-BOT-BC227605
Elymus elymoides
John Thomas Howell
1926-7-24
2105
Plumas
Near Prattville
1463
Comment
CAS-BOT-BC227606
Elymus elymoides
John Thomas Howell
1977-6-20
52413
Plumas
On the peninsula of Lake Almanor
1371
Comment
CAS-BOT-BC227730
Elymus elymoides
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50636
Plumas
Headwaters of Indian Creek southeast of Diamond Mt.
2164
Comment
CHSC87983
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11162
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
UC1024696
Elymus glaucus
Leo Whitney
1934-8-19
2149
Plumas
Grizzly Ridge Plumas National Forest
2133
Comment
OBI22562
Elymus hispidus
Lewis S. Rose
1968-6-10
68088
Plumas
Quincy
1036
Comment
JEPS113932
Elymus ponticus
W. and N. Harnach
2000-8-23
994
Plumas
Sierra Valley on Dyson Lane 0.25 miles east of the intersection with Co. Road A-24 (~6 miles north of Loyalton, CA)
Comment
SJSU7490
Elymus trachycaulus subsp. trachycaulus
Lewis S. Rose
1968-6-10
68095
Plumas
Quincy Meadow
1036
Comment
UCD62626
Elymus trachycaulus subsp. trachycaulus
A. A. Beetle
1941-6-28
2791
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC204403
Elymus trachycaulus subsp. trachycaulus
John Thomas Howell
1960-7-18
35547
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC97220
Elytrigia elongata
Lowell Ahart; Josephine Guardino
2007-7-20
14312
Plumas
South of a small drainage, northeast edge of a large meadow, south of Lightning Tree Campground, west of the paved road, east side of Lake Davis.
1789
Comment
UCD96754
Enemion stipitatum
W. I. Follett; Evelyn B. Follett
1952-5-30
s.n.
Plumas
Rich Gulch.
1173
Comment
CAS-BOT-BC81882
Ephedra viridis
W. Harnach; N. Harnach
1989-6-29
204
Plumas
Sierra Valley, Beckwith Pass on the north side of Hwy. 70
1539
Comment
NY70798
Ephedra viridis
M. E. P. Ames
s.n.
Plumas
Comment
CAS-BOT-BC165922
Epilobium
Clare B. Hardham
1978-8-11
21775
Plumas
About 5 miles southeast of Thompson Peak
Comment
CHSC28704
Epilobium brachycarpum
R. A. Schlising; C. A. Lawler
1979-8-22
3475
Plumas
7.9 mi W of Portola on Hwy 89, at jct with Delleker Road. At roadside and in ditches.
Comment
CHSC53689
Epilobium brachycarpum
L. P. Janeway
1989-7-19
3496
Plumas
Plumas National Forest. Edge of forest along SW side of Red Clover Valley; 0.2 mi SW of Beckwourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth.
1676
Comment
CHSC84325
Epilobium brachycarpum
Lowell Ahart; John Dittes
2003-8-8
10481
Plumas
On the west side of Beckwouth Calpine Road, about 50 yards north of the Western Pacific Railroad, about 1/2 mile (air) southwest of Beckwourth, Sierra Valley.
1478
Comment
RSA726356
Epilobium brachycarpum
L. Ahart, John Dittes
2007-6-16
14144
Plumas
West of a small stream, about 200 yards south of County Road 111(Beckwourth Gensee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
SEINET10874037
Epilobium brevistylum
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5183
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
JEPS115785
Epilobium campestre
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15875
Plumas
About 1600 feet southwest of Lake Almanor Dam, in depressions made from mining
1386
Comment
CAS-BOT-BC171703
Epilobium canum subsp. latifolium
Lowell Ahart
1986-9-10
5392
Plumas
Along the South Fork of the Feather River, about 3/4 mile east of the Feather Fork Mine, about 9 miles north-east of La Porte
1706
Comment
CHSC20749
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-24
5893
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS39279
Epilobium ciliatum subsp. ciliatum
W. L. Jepson
1924-7-25
10638
Plumas
Meadow Valley
1158
Comment
JEPS102567
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2001-10-16
9371
Plumas
On the SW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
JEPS95290
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
1994-7-28
7535
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
RSA755447
Epilobium ciliatum subsp. glandulosum
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16148
Plumas
Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
RSA795635
Epilobium ciliatum subsp. glandulosum
L. Ahart
2011-9-17
17661
Plumas
On the south side of an unnamed stream that flows east in Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CHSC63646
Epilobium densiflorum
B. Castro; R. Zebell
1989-7-20
328
Plumas
Off the S end of Walker Plains, on S side of the Oro-Quincy Hwy.
1539
Comment
CHSC75925
Epilobium densiflorum
G. F. Hrusa
1996-8-2
13439
Plumas
Sierra Nevada. At SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Above Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1840
Comment
CHSC21653
Epilobium glaberrimum subsp. glaberrimum
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
CHSC63464
Epilobium obcordatum
Lowell Ahart
1994-7-22
7490
Plumas
South of the Pacific Crest Trail, west of the large twin rocks on the north-east side of Mount Etna.
1981
Comment
CAS-BOT-BC58025
Equisetum
John Thomas Howell
1967-6-22
42648
Plumas
Sierra Nevada, Rock Creek Power House, Canyon of the Feather River North Fork.
548
Comment
CAS-BOT-BC57004
Equisetum arvense
John Thomas Howell
1959-9-21
34765
Plumas
Bars of N. Fork of Feather River near Belden
701
Comment
RSA604698
Equisetum arvense
L. C. Wheeler
1952-9-24
6961
Plumas
Indian Creek: A few miles downstream from Crescent Mills.. .
Comment
SEINET6032073
Equisetum arvense
E. K. Balls
1950-8-31
15532
Plumas
Highway 24, 1 mile north of Spanish Creek just north of Quincy.
1097
Comment
UC60148
Equisetum arvense
James G. Daly
1937-5-27
Plumas
Grubstake Flats Meadow Valley
Comment
SEINET10867045
Equisetum hyemale subsp. affine
Mary Susan Taylor
1981-7-21
Taylor 4089
Plumas
T24N R11E nw/ne sec 19, Spring Garden quad. Along small creek that feeds into Squirrel Creek, ca. 0.5 mi N of jct of 401 and 25N42, ca. 3 mi N of Spring Garden. 4500 ft elev.
1372
Comment
JEPS113779
Equisetum laevigatum
Lowell Ahart, John Dittes
2007-6-16
14148
Plumas
On the bottom of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
JEPS116123
Equisetum laevigatum
Lowell Ahart, John Dittes
2009-7-27
16182
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CAS-BOT-BC57513
Equisetum telmateia
John Thomas Howell; Gordon H. True
1969-4-8
45485
Plumas
Feather River Canyon at Storrie
548
Comment
CAS-BOT-BC204597
Eragrostis mexicana subsp. virescens
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2190
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
SEINET3164607
Eremocarpus setiger
E. K. Balls
1950-9-14
15812
Plumas
6 miles northwest of Chester, North Fork Feather River
1402
Comment
JEPS26128
Eremogone aculeata
C. G. Albertus
1935-8-13
266
Plumas
Mount Ingalis, Downieville Quadrangle
2553
Comment
OBI19554
Eremogone congesta var. congesta
Lewis S. Rose
1967-7-12
67172
Plumas
1 mi S of Keddie; Butterfly Crk and Spanish Crk
884
Comment
CHSC95095
Eremogone congesta var. subcongesta
L. P. Janeway; B. Castro
2006-6-3
8660
Plumas
Northern High Sierra Nevada. West side of junction between upper and lower parts of Thompson Valley 1.9 km north of the mouth of McReynolds Creek at Red Clover Creek. Open south-facing slope between yellow pine forest and meadow.
1673
Comment
CAS-BOT-BC286653
Ericameria bloomeri
Milo S. Baker
1926-9-2
336 b-'26
Plumas
Lee's Camp
Comment
CAS-BOT-BC286665
Ericameria bloomeri
John Thomas Howell
1926-7-29
2150
Plumas
On Chester-Westwood road 1/2 miles west of Lassen Co. line
Comment
CAS-BOT-BC286666
Ericameria bloomeri
E. K. Balls
1950-9-2
15652
Plumas
Mt. Ingalls Lookout, north of Grizzly Valley
2484
Comment
RSA201321
Ericameria bloomeri
J. T. Howell
1960-8-20
36282
Plumas
Kelly Camp, near Drakesbad.
1616
Comment
RSA59451
Ericameria bloomeri
E. K. Balls
1950-9-2
15652
Plumas
Mt. Ingalls Lookout, north of Grizzly Valley.
2485
Comment
CAS-BOT-BC294284
Ericameria nauseosa var. speciosa
E. K. Balls
1950-9-2
15662
Plumas
Mt. Ingalls, s. slope below turn off to Nye Meadow, n. of Grizzly Valley
2133
Comment
JEPS118403
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676 -A
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
Comment
JEPS29498
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-8-20
36283
Plumas
near Drakesbad (Kelly Camp, near Lassen Volcanic National Park); Lassen Volcanic National Park
1615
Comment
JEPS96047
Ericameria parryi var. latior
Vernon H. Oswald and Lowell Ahart
1996-7-15
8284
Plumas
Forest road 29N11 Last Chance Campground (on e side of marsh, n end of lake); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
CAS-BOT-BC293028
Ericameria parryi var. nevadensis
John Thomas Howell
1961-9-23
36878
Plumas
Cooks Creek road near Englemine [Engel Mine]
1082
Comment
SEINET8079305
Ericameria parryi var. nevadensis
J. T. Howell
1961-9-23
s.n.
Plumas
Cooks Creek road near Englemine
1082
Comment
CAS-BOT-BC293517
Erigeron annuus
David D. Keck
1932-7-3
1691
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
CHSC91771
Erigeron bloomeri var. bloomeri
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16318
Plumas
Northern Sierra Nevada. Willow Creek Rd., 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
CAS-BOT-BC297149
Erigeron concinnus var. concinnus
Alice Eastwood
1927-6-27
14874
Plumas
Near Chilcoot
Comment
CAS-BOT-BC295999
Erigeron divergens
John Thomas Howell
1959-9-24
34957
Plumas
Near Cromberg, Sierra Nevada
1249
Comment
CAS-BOT-BC296001
Erigeron divergens
John Thomas Howell; Walter Knight; Irja Knight
1966-7-28
1471
Plumas
In Butterfly Canyon along roadside, Butterfly Botanical Area and vicinity
990
Comment
JEPS49078
Erigeron divergens
Lewis S. Rose
1966-7-28
66071
Plumas
Quincy
1066
Comment
CAS-BOT-BC296014
Erigeron divergens
W. Harnach; N. Harnach
1990-6-19
398
Plumas
Genessee Road, Sierra Valley
1584
Comment
UCD131864
Erigeron divergens
June McCaskill
1954-5-31
324
Plumas
ca. 100 yards west of roadside, State Highway 89, ca. 2.6 miles north of Greenville.
Comment
JEPS125976
Erigeron eatonii var. plantagineus
D. W. Taylor
2001-6-20
17803
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
CAS-BOT-BC300407
Erigeron eatonii var. plantagineus
L. P. Janeway
1992-5-22
4199
Plumas
Plumas National Forest, Beckwourth Ranger District. South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola
1485
Comment
OBI50214
Erigeron eatonii var. plantagineus
Barbara Ertter, Gary Schoolcraft
1989-7-3
8676
Plumas
W side of ridge between Diamond Mt and Red rocks, ca 8 airmiles S of Susanville; stem slope near snowbank above meadow, T28N R11E sec 11 NE1/4
2225
Comment
SEINET8667231
Erigeron eatonii var. plantagineus
A. A. Heller, P. B. Kennedy
1907-7-3
8704
Plumas
Hills above Red Clover valley
Comment
SEINET8667240
Erigeron eatonii var. sonnei
W. Harnach, N. Harnach
1990-6-27
415
Plumas
Sierra Valley. 0.5 miles S of Beckwourth, Ramelli Ranch (USFS), so of R/R
1500
Comment
CAS-BOT-BC300419
Erigeron eatonii var. sonnei
John Thomas Howell
1977-6-21
52393
Plumas
Near Almanor P. O., Lake Almanor
1371
Comment
CAS-BOT-BC300420
Erigeron eatonii var. sonnei
John Thomas Howell; H. Keith Wagnon
1980-5-27
53620
Plumas
1 mile west of Almanor
1386
Comment
CHSC118723
Erigeron eatonii var. sonnei
Amy Rachkowski; Wendy L. Boes
2015-6-25
2015003
Plumas
Plumas National Forest. Located near Moonlight Valley, west of Forest Service road 28N80, north of 27N77. UTM 686937 E, 4455599 N, NAD83 Zone 10N.
1680
Comment
CAS-BOT-BC295225
Erigeron inornatus
John Thomas Howell
1975-7-22
51375
Plumas
2 miles northwest of Spring Garden
1173
Comment
CAS-BOT-BC295226
Erigeron inornatus
John Thomas Howell
1926-7-24
2106
Plumas
Near Prattville
1310
Comment
CDA14015
Erigeron inornatus var. calidipetris
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13502
Plumas
Sierra Nevada; S side of USFS 23N12, approx. 1 mile W of Bull Run Creek crossing.
Comment
CDA15404
Erigeron inornatus var. inornatus
G. F. Hrusa
1996-8-23
13527
Plumas
Sierra Nevada; alongside USFS 23N51, W side of Bull Run Creek approx. 1/4 mi. above road crossing. 1.5 mi. E of Lava Peak, & 2.5 mi. NE of Cromwell townsite.
Comment
CHSC52512
Erigeron inornatus var. inornatus
L. P. Janeway
1990-7-6
3781
Plumas
Plumas National Forest. Hwy 70 in the canyon of North Fork Feather River at Chambers Creek.
624
Comment
SJSU6634
Erigeron inornatus var. inornatus
J. W. Tilden
1958-6-29
1299
Plumas
southwest shore of Lake Almanor
1828
Comment
UC1609241
Erigeron inornatus var. inornatus
Lowell Ahart
1993-9-24
7266
Plumas
e side of Cleghorn Bar Road near Monitor Flat (about 3 mi nw of Pilot Peak)
1828
Comment
RSA121437
Erigeron lassenianus
E. Sawyer
1935-6-3
66
Plumas
2.25 miles SSE of Beckwith, Plumas National Forest
1585
Comment Read comments Aug 21 2012
CHSC61915
Erigeron lassenianus var. deficiens
Lowell Ahart
1993-9-24
7267
Plumas
Monitor Flat, on the west side of Cleghorn Bar Road, about 3 miles north-west of Pilot Peak.
1828
Comment
CAS-BOT-BC295485
Erigeron lassenianus var. lassenianus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2454
Plumas
Butterfly Botanical Area and vicinity. Butterfly Creek Canyon
990
Comment
CAS-BOT-BC295486
Erigeron lassenianus var. lassenianus
Walter Knight; Irja Knight; John Thomas Howell; Lewis Rose
1966-7-26
1624
Plumas
Butterfly Botanical Area and vicinity. At Fern Glen
1097
Comment
CAS-BOT-BC295497
Erigeron lassenianus var. lassenianus
A. A. Heller; P. B. Kennedy
1907-7-3
8704
Plumas
Hills above Red Clover Valley
Comment
RSA516610
Erigeron peregrinus
R. C. Bacigalupi, Aldo Bacigalupi
1952-8-19
3950
Plumas
Meadow at end of road and beginning of trail to Long Lake, Mt. Elwell region, about 1.5 miles N of Sierra County border
1982
Comment
RSA523379
Erigeron peregrinus
Barbara Ertter, Gary Schoolcraft
1989-7-3
8670
Plumas
Diamond Mt. peak ca. 7 air miles S of Susanville
2287
Comment
CDA14001
Erigeron peregrinus var. callianthemus
G. F. Hrusa, T. D. Wilfred
1997-6-26
13918
Plumas
Sierra Nevada; About Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CHSC98710
Erigeron petrophilus var. sierrensis
L. P. Janeway
2007-8-13
9189
Plumas
Northern High Sierra Nevada. Above Road 24N31 about 0.8 air km east of Little Schneider Creek.
1402
Comment
HSC72955
Erigeron petrophilus var. sierrensis
M. S. Taylor
1980-9-27
3346
Plumas
0.25 mi. S of Bucks Lake-Spanish Ranch Rd., 0.25 mi. E of Frenchman Hill, 20 mi. SW of Quincy
1646
Comment
RSA724903
Erigeron petrophilus var. sierrensis
L. P. Janeway
2007-8-13
9175
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment
CDA19276
Erigeron pumilus var. intermedius
G. D. Barbe, T. C. Fuller
1982-6-17
3862
Plumas
Plumas National Forest; Frenchman Lake. 2 mi N of Turkey Pt Fishing Access;
1706
Comment
SEINET4856200
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth.
1707
Comment
SEINET5329152
Eriogonum elatum
W. Harnach, N. Harnach
1991-7-17
653
Plumas
Sierra Valley; Beckworth Pass
1597
Comment
SDSU6734
Eriogonum latifolium subsp. nudum
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, California.
Comment
SEINET10479517
Eriogonum lobbii
Mary Susan Taylor
1982-8-5
Taylor 4930
Plumas
T25N R10E nw/se sec 8. Greenville SW quad. Mt Hough summit, ca. 7 air mi nne of Quincy. 7230 ft.
2204
Comment
CAS-BOT-BC267331
Eriogonum luteolum var. pedunculatum
John Thomas Howell
1951-6-26
27541
Plumas
Feather River Canyon, Sierra Nevada
853
Comment
JEPS87830
Eriogonum marifolium
Lowell Ahart
1994-7-20
7477
Plumas
n side of ridge about 1/2 mi nw Mount Etna (open area n of Pacific Crest Trail); Bunker Hill Ridge
1981
Comment
SEINET11935012
Eriogonum marifolium
L. P. Janeway
1989-1
3294
Plumas
Crocker Moutain, forest along side of Red Clover Valley. Yellow pine forest, gentle slope
Comment
CHSC52732
Eriogonum marifolium var. marifolium
L. P. Janeway
1990-8-29
3840 B
Plumas
Plumas National Forest Beckwourth Ranger District. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
CAS-BOT-BC261365
Eriogonum nudum var. deductum
Anna Head
1921-7-15
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC261366
Eriogonum nudum var. deductum
Anna Head
1921-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
SEINET10479526
Eriogonum nudum var. deductum
Mary Susan Taylor
1981-7-17
Taylor 4038
Plumas
T21N R12E se/se sec 7, Sierra City NW quad; Lakes Basin, Bear Lakes trail, in front of Big Bear Lake, ca. 6 air mi S of Mohawk; 6500 ft elev.
1987
Comment
LA206877
Eriogonum nudum var. nudum
John O'Leary; Marla O'Leary
1974-8-6
328
Plumas
near Hwy 70 in Feather River Canyon ( at 14 mi E of Oroville)
Comment
CAS-BOT-BC269733
Eriogonum nudum var. oblongifolium
John Thomas Howell
1962-6-17
37670
Plumas
Butterfly Valley
1036
Comment
POM161732
Eriogonum nudum var. oblongifolium
R. C. Bacigalupi
1927-7-12
1725
Plumas
at Quincy Junction Station
1067
Comment
SEINET3814149
Eriogonum spergulinum
Lewis S. Rose
1932-9-7
32646
Plumas
Bear Lakes.
1981
Comment
RSA766303
Eriogonum spergulinum
Joseph A. Ewan
1934-6-27
8277
Plumas
Along Mt. Elwell trail above Long Lake. Sierra Nevada.
2104
Comment
CAS-BOT-BC269958
Eriogonum spergulinum var. reddingianum
F. Thos. Griggs
1975-1-1
202
Plumas
Bucks Lake area
2133
Comment
CHSC97571
Eriogonum spergulinum var. reddingianum
Lowell Ahart; John Dittes
2007-6-17
14175
Plumas
Near wire box, about 100 yards southwest of County Road 111 (Beckwourth Genesee Road), about 1/4 mile southeast of Bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CDA19246
Eriogonum strictum var. anserinum
G. D. Barbe, T. C. Fuller
1982-6-17
3816
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC63467
Eriogonum strictum var. anserinum
Lowell Ahart
1994-7-20
7483
Plumas
Open bare area, on both sides of the Pacific Crest Trail, on Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna. Label said both Plumas and Sierra County.
1981
Comment
CAS-BOT-BC267491
Eriogonum umbellatum
John Thomas Howell
1961-9-23
36863
Plumas
Indian Valley (E. side of valley)
1082
Comment
NY399135
Eriogonum umbellatum var. dumosum
Anonymous
s.n.
Plumas
Comment
CHSC34733
Eriogonum umbellatum var. modocense
M. S. Taylor
1981-7-22
4104
Plumas
Ca. 1/4 mi ne of Argentine Lookout, ca. 5 mi n of Spring Garden.
2164
Comment
CHSC65822
Eriogonum umbellatum var. modocense
L. P. Janeway
1995-7-23
4867
Plumas
Hartman Bar Ridge; south side of top of Franklin Hill.
1737
Comment
RSA0118777
Eriogonum umbellatum var. modocense
Lawrence P. Janeway
2012-7-17
10945
Plumas
Northern High Sierra Nevada. Plumas National Forest; south side of Cedar Flat.
1701
Comment
CAS-BOT-BC265161
Eriogonum umbellatum var. nevadense
Clarence R. Quick
1963-7-24
63 -56
Plumas
Lava Cap on shoulder of east-west ridge 1.5 miles east of Wheeler Peak, Sierra Nevada
Comment
CHSC39994
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-18
5011
Plumas
Summit of Mt Ingalls, ca. 9 air mi ne of Sloat.
2551
Comment
CHSC39997
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-6-28
4776 A
Plumas
On s side of Feather River, sw of jct of Hwy 70 and Calpine Rd, ca. 1 mi sw of Beckwourth.
1487
Comment
CHSC97549
Eriogonum umbellatum var. nevadense
Lowell Ahart; John Dittes
2007-6-17
14153
Plumas
About 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
JEPS113562
Eriogonum umbellatum var. nevadense
Lowell Ahart, John Dittes
2007-6-17
14153
Plumas
About 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
JEPS56232
Eriogonum umbellatum var. polyanthum
Esther C. Fritz
1933-7-18
Plumas
Spanish Peak
2145
Comment
RSA79256
Eriogonum umbellatum var. polyanthum
E. K. Balls, Percy C. Everett
1952-10-9
18129
Plumas
Just n.w. of Spring Garden, Hwy 89, between Portola and Quincy.
1220
Comment
SEINET10479573
Eriogonum umbellatum var. speciosum
Mary Susan Taylor
1981-8-25
Taylor 4236
Plumas
California: T25N R7E ne1/4 sw1/4 sec 10. Almanor SW quad. Red Hill Lookout, ca. 3 air mi NE of Belden. On serpentine. Plumas County. 6300 ft.
1920
Comment
CAS-BOT-BC262242
Eriogonum ursinum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
1981
Comment
CAS-BOT-BC262265
Eriogonum ursinum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2204
Plumas
Butterfly Botanical Area and vicinity. Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC262253
Eriogonum ursinum
M. S. Taylor
1982-8-9
4946
Plumas
In e side of 26N16Y, just n of Rattlesnake Hill, ca. 3 air mi sse of Canyon Dam
1859
Comment
CAS-BOT-BC262266
Eriogonum ursinum
Lemmon
1878-9-1
s.n.
Plumas
Mohawk & Indian Valleys
Comment
RSA165449
Eriogonum ursinum
Clare B. Hardham
1961-6-16
7420
Plumas
Engelmine
1829
Comment
UC635436
Eriogonum ursinum
Herbert L. Mason
1924-6-19
1070
Plumas
near base of Mt. Elwell; Bear Lake
Comment
CAS-BOT-BC262327
Eriogonum vimineum
W. Harnach; N. Harnach
1990-6-16
387
Plumas
Sierra Valley. Frank Dotta Ranch
1524
Comment
CAS-BOT-BC443997
Eriogonum vimineum
James L. Reveal
1975-8-24
3975
Plumas
Along California Highway 70 in the Feather River Canyon, 0.5 mile northeast of Twain and 2.5 miles northeast of the Hallstead Campground
876
Comment
NY399821
Eriogonum vimineum
Mrs. Ames
1876-1
s.n.
Plumas
Comment
SEINET245572
Eriogonum vimineum
James L. Reveal
1975-8-24
3975
Plumas
Along California Highway 70 in the Feather River Canyon, 0.5 mile northeast of Twain and 2.5 miles northeast of the Hallstead Campground
876
Comment
CAS-BOT-BC264120
Eriogonum vimineum
Alice Eastwood
1927-6-27
14930
Plumas
On road from Chilcoot, United States Forest Reserve
Comment
CAS-BOT-BC264131
Eriogonum vimineum
John Thomas Howell
1955-7-19
30732
Plumas
Portola, west of town, Sierra Nevada
1478
Comment
UCD101525
Eriogonum vimineum
John Thomas Howell
1959-9-21
34793
Plumas
3 miles northeast of Rich Bar.
Comment
UCD101531
Eriogonum vimineum
Lewis S. Rose
1966-7-26
66046
Plumas
Injun Jim Camp near Belden.
670
Comment
UC1586458
Eriophorum gracile
Vernon H. Oswald and Lowell Ahart
1991-7-30
4794
Plumas
ca. 6 mi. (air) e.-n.e. Humbug Summit (ca. 12 mi. (air) s. of Chester, Big Springs, w. side of Humbug Valley, bog within fenced enclosure at springs); Humbug Valley, Big Springs
1310
Comment
UC334116
Eriophorum gracile
unknown
Aug. 1874
1038
Plumas
Indian Valley, Big Meadows
Comment
LA203596
Eriophyllum lanatum
Lincoln Constance;
1933-7-5
E 116
Plumas
1 mi. W of Keddie
Comment
UCD132170
Eriophyllum lanatum
Matt Georgeff
1992-5-17
19
Plumas
Snake Lake campground, 15 miles west of Quincy.
Comment
CHSC21188
Eriophyllum lanatum var. grandiflorum
F. T. Griggs; A. Pass
1975-7-12
166
Plumas
Buck's Lake.
Comment
CHSC93085
Eriophyllum lanatum var. grandiflorum
L. P. Janeway
1994-7-8
4691
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
SBBG133122
Eriophyllum lanatum var. grandiflorum
B. C. Templeton
1968-1
11272
Plumas
unknown
Comment
UCD132226
Eriophyllum lanatum var. integrifolium
N. Hopkins
1973-6-19
553
Plumas
Sierra Valley.
Comment
UCD97453
Erodium cicutarium
Albert Grigarick
2010-5-11
243
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.5 mi.
1483
Comment
RSA88448
Eryngium alismifolium
J. T. Howell
1951-8-20
28220
Plumas
Indian Valley
1098
Comment
CAS-BOT-BC54323
Erysimum capitatum
Anna Head
1920-6-9
s.n.
Plumas
Feather River Region. Camp Badgers.
701
Comment
CAS-BOT-BC54326
Erysimum capitatum
Ella Dales Cantelow
1941-5-21
3629
Plumas
About 6 miles west of Quincy. Meadow Valley.
1173
Comment
SJSU14235
Erythranthe guttata
N. A. Hopkins
1989-5-16
1495
Plumas
Marble Hot Springs Rd, Sierra Valley
1524
Comment
SEINET13724047
Erythranthe moschata
J. M. Tucker
1948-1
1739
Plumas
At mine of United Mining Co. Pinchard Creek, southwest side of Camel Peak
1520
Comment
POM175522
Erythranthe pulsiferae
F. W. Peirson
1926-6-21
6801
Plumas
Lake Almanor.
Comment
SD87611
Erythranthe pulsiferae
Frank W. Peirson
1926-6-21
6801
Plumas
South shore Lake Almanor, flat land along lake, mostly shade
Comment
SEINET14375785
Erythranthe tilingii
M. J. Williams, J. T. Howell
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2271
Comment
CHSC63974
Erythronium purpurascens
B. Castro; L. Gehrung
1994-6-6
514
Plumas
Ca 1.5 mi S of the Hogback, 0.6 mi NNW of Onion Valley Res, immediately E of County Rd. 511. At edge of access road to Fingerboard Pit (mine site), on E-facing slopes of Washington Hill.
1965
Comment
CAS-BOT-BC505255
Erythronium purpurascens
H. C. Cantelow
1938-7-4
2297
Plumas
Drakesbad, near edge of woods
Comment
CAS-BOT-BC505256
Erythronium purpurascens
L. W. Swift
1933-5-4
80
Plumas
Trio Mill, Plumas Forest
1280
Comment
CAS-BOT-BC110553
Eschscholzia
W. Harnach; N. Harnach
1990-6-16
392
Plumas
Sierra Valley. Frank Dotta Ranch.
1524
Comment
UC726211
Eschscholzia californica
A. A. Heller
1938-7-2
15239
Plumas
3 mi e Quincy
1097
Comment
UC855169
Eschscholzia californica
A. A. Heller
1938-7-2
15239
Plumas
3 mi e Quincy; Indian Valley
1097
Comment
POM253321
Eschscholzia californica var. crocea
A. A. Heller
1938-7-2
15239
Plumas
3 miles east of Quincy.
1098
Comment
CAS-BOT-BC310379
Eucephalus breweri
Anna Head
1921-7-27
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC310381
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell, Lakes Basin Area
2286
Comment
UCD107431
Euonymus occidentalis var. occidentalis
E. W. Jameson
1949-6-27
s.n.
Plumas
3 miles east of Quincy.
1127
Comment
CAS-BOT-BC310539
Eurybia integrifolia
M. S. Taylor
1982-8-30
5077
Plumas
S end of Taylor Lake, ca. 6 air mi ne of Taylorsville
2103
Comment
JEPS107645
Eurybia integrifolia
Lowell Ahart, Josephine Guardino
2005-8-9
12257
Plumas
In a small meadow, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1635
Comment
JEPS113548
Eurybia integrifolia
Lowell Ahart, Josephine Guardino
2007-7-21
14363
Plumas
Near a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
JEPS114610
Eurybia integrifolia
Lowell Ahart
2008-9-10
15377
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
SD9010
Eurybia integrifolia
unknown
1882-7-21
Plumas
Prattville
Comment
CAS-BOT-BC278467
Festuca idahoensis
John Thomas Howell; Gordon H. True
1973-7-31
50101
Plumas
Summit ridge of Thompson Peak, Diamond Range
2194
Comment
JEPS102464
Festuca idahoensis
Lowell Ahart
2001-7-19
8953
Plumas
On a sand bar, on the east side of Hopkins Creek, about 100 yards NW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
CAS-BOT-BC278852
Festuca occidentalis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54294
Plumas
On China Grade, 1.4 miles south of Taylorsville
1402
Comment
RSA300179
Festuca occidentalis
J. T. Howell
1973-7-10
49750
Plumas
Open yellow pine forest near Greenville.
2622
Comment
SEINET6225255
Festuca reflexa
L. S. Rose
1967-1
67115
Plumas
Butterfly Valley, ca 3 mi W of Keddie.
Comment
CAS-BOT-BC279021
Festuca rubra
John Thomas Howell; Gordon H. True
1969-6-23
45800
Plumas
Lewisia Rock, Feather River Canyon
609
Comment
CDA13416
Festuca rubra
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13264
Plumas
Sierra Nevada; Dry, +- shaded, open, sandy sites in vicinity of headwaters of Bull Run Creek off USFS 23N12E. Uncommon, apparently rhizomatous. Forest here dominated by Pinus jeffreyi, Abies concolor, Calocedrus.
Comment
CAS-BOT-BC282569
Festuca viridula
John Thomas Howell
1951-6-28
27702
Plumas
Eureka Peak
2255
Comment
UCR160369
Floerkea proserpinacoides
G. L. Webster
1992-5-17
7767
Plumas
2 mi SW of Grizzly Valley Dam
1738
Comment
CAS-BOT-BC459441
Fragaria virginiana subsp. platypetala
A. A. Heller; B. B. Kennedy
1907-7-11
8811
Plumas
Prattville
Comment
CAS-BOT-BC55667
Frangula purshiana
A. A. Heller; P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC55673
Frangula purshiana
David D. Keck
1932-7-3
1647
Plumas
Quincy, in the Northern Sierra Nevada
1188
Comment
CAS-BOT-BC55676
Frangula purshiana
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC55680
Frangula purshiana
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-2
862
Plumas
2km N of Quincy on route 70
1200
Comment
CHSC36326
Frangula purshiana
M. S. Taylor
1982-7-22
4902
Plumas
On earth dam across Wapaunsie Creek, 0.8 mi n of jct of Snake Lake Rd and Bucks Lake Rd, ca. 1.5 mi ne of Meadow Valley.
1447
Comment
SEINET10493575
Frangula purshiana
Mary Susan Taylor
1981-7-18
Taylor 4054
Plumas
T26N R7E sw/se sec 33, Almanor SW quad. On serpentine, N side of Caribou Rd, ca. 4 mi NE of its jct with Hwy 70 near Belden. 2700 ft elev.
823
Comment
CHSC67381
Frangula purshiana subsp. ultramafica
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2560
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy. 70.
1584
Comment
CHSC33819
Frangula rubra
M. S. Taylor; M. Foster
1981-6-2
3819
Plumas
Dry open serpentine soils with outcrops, N side of Hwy 70, on e side of Squirrel Creek, ne of Spring Garden overpass, ca. 7.5 mi se of Quincy.
1219
Comment
POM181054
Frasera albicaulis var. nitida
A. A. Heller, P. B. Kennedy
1907-7-12
8820
Plumas
Grade between Greenville and Prattville.
Comment
CDA18666
Fritillaria atropurpurea
G. D. Barbe, T. C. Fuller
1982-6-15
3713
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
SD6482
Fritillaria atropurpurea
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC505271
Fritillaria atropurpurea
Anna Head
1921-6-26
s. n.
Plumas
Feather River Region, Lake Center Camp
Comment
SEINET10469562
Fritillaria atropurpurea
Mary Susan Taylor
1981-1
Plumas
Comment
CHSC25054
Fritillaria eastwoodiae
L. Morgan
1972-4-22
1
Plumas
On n embankment of Forbestown Rd. ca. 6 mi w of La Porte.
1219
Comment
CAS-BOT-BC506204
Fritillaria micrantha
G. Earle Kelley
1921-7-1
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC506185
Fritillaria pudica
W. Harnach; N. Harnach
1989-3-29
003
Plumas
Sierra Valley, (hillside north of Barry corrals)
1499
Comment
CAS-BOT-BC504448
Fritillaria recurva
Ella Dales Cantelow
1939-5-20
2555
Plumas
1.6 mile off main highway near Rock Creek, 5 1/2 miles west of Quincy
Comment
RSA268958
Fritillaria recurva
J. R. Reeder, C. G. Reeder
1975-6-5
6679
Plumas
5.5 miles south-southeast of Cromberg along State Highway 24
1341
Comment
CHSC43371
Galium bolanderi
Lowell Ahart
1976-7-16
1178
Plumas
About 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
UC1523194
Galium bolanderi
M. S. Taylor
1981-8-19
4221
Plumas
0.1 mi e Bell Creek (s side of rd 23N0, ca 1.5 mi w of Sloat); Blue Nose Mt. quad.
1371
Comment
UC224156
Galium mexicanum var. asperulum
H. E. Brown
Aug 15 1897-Aug 31 1897
670
Plumas
near Lassen Buttes
1828
Comment
JEPS122303
Galium trifidum subsp. subbiflorum
Lowell Ahart
2014-8-31
19820
Plumas
On the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
CHSC65348
Galium trifidum var. pacificum
Lowell Ahart
1995-10-1
7649
Plumas
Onion Valley, east of Quincy LaPorte Road, about 1 mile north-west of Pilots Peak.
1828
Comment
CAS-BOT-BC144395
Garrya fremontii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1837
Plumas
Butterfly Canyon, Butterfly Botanical Area and vicinity.
1066
Comment
CAS-BOT-BC144396
Garrya fremontii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1402
Plumas
Butterfly Botanical Area and vicinity. Pond reservoir
1097
Comment
CDA32105
Garrya fremontii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .29
Plumas
Plumas Eureka State Park. S Johnsville
Comment
CDA13574
Gayophytum diffusum subsp. parviflorum
G. F. Hrusa, T. D. Wilfred
1996-8-23
13523
Plumas
Sierra Nevada; Plumas Natl. Forest. approx 1/8 mile N of summit of Lava Peak, along USFS 23N51. N of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC97075
Gayophytum diffusum subsp. parviflorum
Lowell Ahart; Josephine Guardino
2007-7-21
14368
Plumas
Around pine trees, about 10 yards north of a large meadow, about 100 yards east of the bridge, about 50 yards south of the Beckwourth Taylorsville Road, about 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
SJSU13927
Gayophytum diffusum subsp. parviflorum
N. A. Hopkins
1985-8-27
1321
Plumas
Grass Lake
1786
Comment
UC384659
Gayophytum diffusum subsp. parviflorum
E. D. Merrill
1929-7-13
Plumas
Silver Lake
Comment
POM249896
Gayophytum diffusum subsp. parviflorum
Joseph A. Ewan
1934-7-18
8576 -a
Plumas
Camp Caldwell at Dentens, Mohawk Valley
1616
Comment
CHSC113854
Gayophytum heterozygum
Lowell Ahart
2014-9-9
19848
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1074
Comment
JEPS107707
Gayophytum heterozygum
Lowell Ahart, John Dittes
2005-9-19
12408
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1986
Comment
RSA716596
Gayophytum heterozygum
L. Ahart, John Dittes
2005-9-19
12409
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1987
Comment
UC1122565
Gayophytum heterozygum
G. Burks
1933-8-8
20
Plumas
4 mi e and 1 mi n Cammel Peak; Plumas National Forest, Bidwell Bar Quadrangle
1706
Comment
POM184782
Gayophytum humile
Merle Randall
1930-6-26
s.n.
Plumas
Falls, Hawley Grade [no county specified on label]
Comment
UC121203
Gayophytum humile
Mrs. R. M. Austin
1882-8-20
Plumas
Dutch Hill
Comment
SEINET10847872
Gentiana affinis
R. M. Austin
1879-1
Austin s.n.
Plumas
Mt. Dyer.
Comment
UC1586468
Gentiana newberryi
Vernon H. Oswald and Lowell Ahart
1991-7-30
4782
Plumas
5.2 mi (odometer) ne Humbug Summit (between Humbug Summit and Humbug Valley) (Humbug Rd at Grizzly Creek); Grizzly Creek
1777
Comment
RSA59441
Gentiana simplex
E. K. Balls
1950-9-9
15729
Plumas
West of Lakes Center Public Campground, by small lake.
2043
Comment
CHSC42795
Geum macrophyllum
L. P. Janeway
1984-7-13
910
Plumas
SW of Bucks Lake and near Grizzly Creek campground. At edge of small pool in a meadow.
1584
Comment
CAS-BOT-BC459553
Geum macrophyllum
A. A. Heller; P. B. Kennedy
1907-7-9
8787
Plumas
Quincy, south of town; Northern Sierra Nevada
1066
Comment
CHSC100873
Geum triflorum
L. P. Janeway; B. Castro
2008-6-8
9394
Plumas
Northern High Sierra Nevada. Lower end of Lower Thompson Valley, about 1.4 km north of Red Clover Creek and about 75 m southwest of the Thompson Valley Creek.
1666
Comment
UC572585
Gilia capitata subsp. mediomontana
A. Lewis
1934-6-12
475
Plumas
Mooreville Ridge 4 1/2 mi sw Lexington Hill; Bidwell Bar Quad., Plumas National Forest, sw of Lexington H
Comment
JEPS26682
Gilia capitata subsp. mediomontana
P. C. Hutchison
1961-6-9
2114
Plumas
2 mi s (below) Rich Bar (canyon of North Fork Feather River along highway US Alt 40 on serpentine cliff above road at bridge); canyon of North Fork Feather River, s of Rich Bar
Comment
RSA63405
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
Comment
JEPS110431
Gilia leptalea subsp. leptalea
Lowell Ahart
2006-7-9
12935
Plumas
Near a very small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1661
Comment
CAS-BOT-BC123820
Githopsis latifolia
A. L., Mrs. Coombs
1912-9-1
s.n.
Plumas
Big Meadows
Comment
CAS-BOT-BC283860
Glyceria borealis
Fred Sommers; Greg Sommers
1976-7-13
155
Plumas
Sierra Valley Marsh 500 m S of metal bridge along Dyson Lane
1524
Comment
JEPS102769
Glyceria borealis
Lowell Ahart
2001-8-28
9189
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
SEINET7297635
Glyceria borealis
Malcolm A. Nobs, S. Galen Smith
1949-1
1380
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester
Comment
CHSC44568
Glyceria elata
Lowell Ahart
1978-10-4
1815
Plumas
Along the edges of Bird Creek, about 4 miles west of Pilot Peak, about 15 miles north of La Porte.
1645
Comment
SEINET6836553
Glyceria striata
Malcolm A. Nobs, S. Galen Smith
1949-8-20
1464
Plumas
13 mi SW of Milford on road between Milford and Beckwourth
Comment
CAS-BOT-BC303821
Gnaphalium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54119
Plumas
Quincy
1036
Comment
CHSC34312
Gnaphalium palustre
L. Ahart
1981-9-6
3077
Plumas
Along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
SEINET3145230
Gnaphalium palustre
E. K. Balls
1950-9-15
15831
Plumas
North Fork Feather River, 6 mi NW of Chester
1402
Comment
CAS-BOT-BC307388
Gnaphalium palustre
L. P. Janeway
1993-8-14
4528
Plumas
Along Road 24N29Y ca 0.2 mi north of Haskins Creek and ca 1.6 mi southeast of Bucks Lake, Plumas National Forest, Oroville Ranger District Haskins Valley Compartment
1691
Comment
SEINET3891107
Habenaria sparsiflora
D. W. McNeal
1990-8-10
3780
Plumas
Beside the rd. from Gold Lake to Mills Peak L.O. (Church Meadows Rd.).; 0
Comment
CAS-BOT-BC231131
Hackelia amethystina
Johnnie L Gentry, Jr.
1968-6-20
2072
Plumas
Mount Hough, 7.9 miles NE of Quincy on Mount Hough-Crystal Lake Road
1874
Comment
JEPS67927
Hackelia micrantha
R. H. Platt
1891-1
Plumas
Big Meadows Prattville; The Sierras
Comment
CHSC88007
Hackelia nervosa
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11158
Plumas
Small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
RSA496347
Hackelia nervosa
Elaine Joyal, D. Mehlman
1988-7-3
1306
Plumas
Plumas National Forest, Mt. Hough, 11 mi. n of Quincy.
2000
Comment
SEINET10474685
Haplopappus acaulis
Mary Susan Taylor
1981-6-16
Taylor 3911
Plumas
T23N R13E sw/sw sec 4. Grizzly Valley quad. NW side of rd 24N07, ca. 1 mi NW of Smith Peak Lookout, ca. 7 mi NE of Blairsden. Open gravelly slope in Sagebrush Scrub; 6800 ft elev.
2073
Comment
SEINET11841727
Haplopappus bloomeri
W. Knight, Knight, I.
1983-1
4912
Plumas
2 mi out of Chester on road to Drakesbad
Comment
RSA286328
Hastingsia alba
Robert F. Thorne
1974-7-30
44997
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
CAS-BOT-BC508337
Hastingsia alba
H. D. Ripley; R. C. Barneby
1943-6-16
5774
Plumas
East side of Lake Almanor
1365
Comment
CHSC36392
Hazardia whitneyi
Kirsten Tarp
1981-8-2
59
Plumas
Eagle Rocks, ca. 30 mi ne of Chico.
2151
Comment
CHSC67345
Hazardia whitneyi
James D. Jokerst; Lowell Ahart
1985-10-4
2585
Plumas
Pilot Peak NE of La Porte.
Comment
CAS-BOT-BC307518
Hazardia whitneyi var. whitneyi
John Thomas Howell
1926-7-27
2147
Plumas
Near Prattville
1676
Comment
JEPS113316
Hazardia whitneyi var. whitneyi
L. P. Janeway
2006-9-20
8885
Plumas
Northern High Sierra Nevada. Along dirt road 0.3 km southeast of American House and Challenge-La Porte Road.
Comment
CHSC91749
Helenium bigelovii
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16277
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area. In bog.
1158
Comment
OBI55498
Helianthella californica
David J. Keil, Kathleen Keil
1992-7-25
23605
Plumas
Lassen NF along hwy 89/36, 5.4 mi E of hwy 32, SW of Chester
Comment
CAS-BOT-BC314798
Helianthella californica var. nevadensis
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
JEPS127032
Hemizonella minima
Lowell Ahart
2016-6-2
20912
Plumas
Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir Dam.
Comment
CAS-BOT-BC315021
Hemizonella minima
Susan J. Bainbridge
1988-7-14
s.n.
Plumas
0.7 miles south on Forest Service Road 24N08 from junction with County Road 111, Plumas National Forest
Comment
UC2016526
Hemizonella minima
Richard Olmstead
1984-6-26
576
Plumas
Roadside ca. 2 miles north of Engels Mine on Lights Creek Road.
Comment
SEINET10497050
Hesperochiron californicus
Mary Susan Taylor
1982-5-19
Taylor 4487
Plumas
4800 ft. T23N R14E se/nw sec 27. Portola quad. Sandy scrub, semi-open grassy area, Ramelli Ranch, ca. l mi w of Beckwourth.
1463
Comment
CHSC34878
Hesperochiron pumilus
M. S. Taylor
1981-5-8
3653
Plumas
At junction of rds 26N18, 26N92 and 27N92, ca. 1/2 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
Comment
CHSC35900
Hesperochiron pumilus
M. S. Taylor
1982-5-6
4407
Plumas
On wet clay serpentine ridge, ca. 3/4 mi ne of 24N29, ca. 1 mi e of Meadow Valley.
1158
Comment
POM118176
Hesperolinon micranthum
H. M. Hall
1912-7-20
9362
Plumas
Middle Fork of the Feather River, in the Transition Zone.
1340
Comment
RSA795666
Hesperolinon micranthum
L. Ahart
2012-7-1
18260
Plumas
On the sides and in the gutter of the dirt road to the large pipe, about 0.25 miles east of Caribou Road, about 3.5 air miles northeast of Belden.
808
Comment
CAS-BOT-BC143608
Heteromeles arbutifolia
Edward Pittman
1965-10-16
206
Plumas
Between Bryant Ravine & Feather Falls
609
Comment
SEINET10971147
Heterotheca villosa var. hispida
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4970
Plumas
T22N R11E nw/nw sec 34. Sierra City NW qud. Along n side of Jamison Creek Rd (507), on cliffs, ca. 1 mi w of Plumas -Eureka State Park, ca. 3 mi sw of Johnsville. 5900 ft.
1798
Comment
UC54114
Heterotheca villosa var. minor
H. M. Hall and E. B. Babcock
Jul 1903
4435
Plumas
Indian Valley; Sierra Nevada Mountains
1097
Comment
CAS-BOT-BC312293
Heterotheca villosa var. minor
John Thomas Howell
1951-8-20
28230
Plumas
Vinton, Sierra Valley, Sierra Nevada
1524
Comment
CAS-BOT-BC424171
Heuchera micrantha var. erubescens
Lewis S. Rose
1969-6-23
69045
Plumas
La Porte Road, 10 mi SW of Quincy
1249
Comment
CHSC57098
Heuchera micrantha var. erubescens
Steven Triano
1988-4-17
78
Plumas
Along rocky cliffs on w side of Hwy. 70, ca 0.1 mi s of Rock Creek Dam.
640
Comment
CAS-BOT-BC425155
Heuchera rubescens
Anna Head
1920-7-20
s.n.
Plumas
Trail to Long Lake outlet, Feather River Region.
Comment
CAS-BOT-BC425156
Heuchera rubescens
M. S. Taylor
1982-8-5
4933
Plumas
Mt Hough summit on cliff above Crystal Lake, ca. 7 mi nne of Quincy.
2203
Comment
CAS-BOT-BC424327
Heuchera rubescens
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
1 1/2 miles west of Johnsonville on road to Gibsonville
1524
Comment
SEINET2431542
Heuchera rubescens var. alpicola
J. Ewan
1934-6-26
8294
Plumas
Frazier Creek Falls. Gold Lake road.
1830
Comment
CAS-BOT-BC319617
Hieracium albiflorum
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1969-6-24
2470
Plumas
Overnight Camp, Butterfly Botanical Area and vicinity
1097
Comment
JEPS36581
Hieracium albiflorum
John Thomas Howell
1926-7-20
2084
Plumas
near Prattville
1463
Comment
UCR89180
Hieracium albiflorum
Walter Knight, J. T. Howell, I. Knight
1966-7-28
s.n.
Plumas
Butterfly Canyon along roadside
991
Comment
CAS-BOT-BC319609
Hieracium albiflorum
Anna Head
1921-7-17
s.n.
Plumas
Gray Eagle Trail, Feather River Region
Comment
SEINET10457158
Hippuris vulgaris
Mary Susan Taylor
1982-8-27
Taylor 5069
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, where Feather River crosses RR tracks and along river, ca. 1.5 mi sw of Beckwourth. 4880 ft. Plumas National Forest.
1487
Comment
JEPS70539
Holcus lanatus
W. L. Jepson
1910-6-18
4136
Plumas
near Keddie; near Keddie
975
Comment
CAS-BOT-BC150019
Holodiscus discolor var. discolor
Lowell Ahart
1986-7-8
5357
Plumas
Ca. 1 mi. NW of Pilot Peak, ca. 14 mi. NE of La Porte
1950
Comment
CAS-BOT-BC150020
Holodiscus discolor var. discolor
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2180
Plumas
Mouth of Butterfly Creek
883
Comment
CHSC43457
Holodiscus microphyllus var. microphyllus
Lowell Ahart
1975-7-20
921
Plumas
On the ridge east of Mount Etna, about 12 miles north-east of La Porte.
2133
Comment
SEINET10960380
Hordeum brachyantherum
Mary Susan Taylor
1982-6-28
Taylor 4768
Plumas
T23N R14E S27 NW1/4 NE1/4. Portola Quad. Flat grassy drainage on N side of Feather River, ca. 1/4 mi W of Calpine Rd (109), Ramelli Ranch, ca. 1 mi W of Beckwourth. With Triteleia hyacinthina, Mimulus guttatus.
1487
Comment
JEPS113678
Hordeum jubatum
Lowell Ahart, Josephine Guardino
2007-7-20
14326
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
SEINET10591620
Hordeum jubatum
Mary Susan Taylor
1982-8-10
Taylor 4959
Plumas
T27N R8E S28 NW1/4 NW1/4. Almanor NE Quad. N side of Hwy 89, S end of Lake Almanor, ca. 1 mi W of Canyon Dam. With Madia gracilis, Lupinus confertus, Hypericum perforatum.
1372
Comment
CAS-BOT-BC143350
Horkelia fusca
Clare B. Hardham
1978-8-11
21795
Plumas
SE. of Thompson Peak
Comment
CHSC66767
Horkelia fusca subsp. parviflora
Vernon H. Oswald; Lowell Ahart
1996-8-14
8181
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground.
1615
Comment
CHSC87863
Horkelia fusca subsp. parviflora
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11061
Plumas
Near the west shore of Lake Davis, north of the dirt road at Lake Davis, about 12 miles (air) northeast of Slote.
1765
Comment
RSA34829
Horkelia fusca subsp. tenella
Roxana S. Ferris, Laura Lorraine
1941-8-9
10423
Plumas
At Lake Almanor Public Camp (near village)
Comment
UCD147793
Horkelia fusca var. parviflora
Allyson Ayalon; Lucie Jerabkova
2012-8-1
146
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
POM34915
Horkelia tridentata subsp. flavescens
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CHSC54320
Hosackia crassifolia var. crassifolia
Vernon H. Oswald; Lowell Ahart
1991-6-18
4679
Plumas
Forest Rd 28N38, 3.4 miles east-northwest of its junction with County Rd 201 (Old Haun Rd), ca. 4 miles (air) north of Greenville.
1609
Comment
SEINET7716725
Hosackia decumbens
Unknown
Plumas
Indian Valley
Comment
POM220761
Hydrophyllum capitatum var. alpinum
M. Canby
1929-5-12
135
Plumas
Portola.
Comment
CHSC70017
Hydrophyllum occidentale
L. P. Janeway
1997-5-7
5110
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
JEPS3195
Hydrophyllum occidentale
Mrs. Emanuel Fritz
1933-6-28
Plumas
near Meadow Valley (Schneider Falls); Schneider Falls
1219
Comment
UCD63698
Hypericum anagalloides
Daniel Sanchez-Mata; Tomas Santamaria
2006-7-8
s.n.
Plumas
Quincy. Plumas National Forest. Blackhawk Road. Butterfly Valley Botanical Area. Sweetwater Marsh.
1160
Comment
CDA13966
Hypericum formosum var. scouleri
G. F. Hrusa
1996-8-2
13429
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, 1 mi. NW of Argentine Rock.Trib. of Squirrel Creek.
Comment
JEPS114533
Hypericum perforatum
Lowell Ahart
2008-8-13
15171
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
SEINET10841523
Idahoa scapigera
Mary Susan Taylor
1982-5-17
Taylor 4462
Plumas
5600 ft. T22N R14E se/se sec 6. Portola quad. Dry rocky volcanic flats and outcrops, n side of 22N55, near its jct with 22N54 & 27N88, ca. 2 mi se of Portola.
1707
Comment
SEINET10496758
Ipomopsis aggregata
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4334
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CDA11935
Ipomopsis aggregata subsp. bridgesii
G. F. Hrusa, J. Dinsdale
1989-6-27
7210
Plumas
Sierra Nevada; NW end of Bucks Lake.
Comment
UCR123998
Ipomopsis aggregata subsp. formosissima
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6850
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
CAS-BOT-BC135739
Iris hartwegii
L. W. Lenz; E. K. Balls
1956-6-19
21839
Plumas
1.2 mi. E. along State Hwy. 89 after leaving Lake Almanor
1417
Comment
SEINET10469755
Iris missouriensis
Mary Susan Taylor
1982-6-10
Taylor 4636
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, in Sagebrush Scrub, ca. 1/4-1/2 mi e of Calpine Rd (109), ca. 0.5 mi sw of Beckwourth. Soils wet with forb cover under sagebrush. 4880 ft.
1487
Comment
CHSC93186
Iris tenuissima subsp. purdyiformis
L. P. Janeway
1994-5-24
4652
Plumas
Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca.
1371
Comment
RSA105534
Iris tenuissima subsp. purdyiformis
Lee W. Lenz, E. K. Balls
1955-5-13
20699
Plumas
Between Tobin and Camp Rogers, Feather River Canyon.
610
Comment
CAS-BOT-BC123370
Iris tenuissima var. purdyiformis
E. P. Chace
1934-4-11
s.n.
Plumas
Camp Rodgers
Comment
POM100009
Isopyrum occidentale
R. M. Austin
1877-04
s.n.
Plumas
Slate Creek
Comment
CDA8049
Iva axillaris
N. A. Overgaard
1959-5-28
Plumas
Loyalton.
0
Comment
CHSC37004
Iva axillaris
M. S. Taylor
1982-8-27
5047
Plumas
SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton.
1493
Comment
CAS-BOT-BC137408
Ivesia aperta
John Thomas Howell
1975-7-22
51379
Plumas
Sierra Valley near Beckwourth
1493
Comment
CHSC48050
Ivesia aperta var. aperta
L. P. Janeway
1989-6-15
3314
Plumas
Plumas National Forest. NW corner of Sierra Valley near Middle Fk Feather River; 0.2 mi W of rd to Calpine (rd 109) and ca 100 m S of railroad, between dirtroad and fence.
1487
Comment
UCD113579
Ivesia aperta var. aperta
Dean Wm. Taylor; Glenn Clifton
1990-6-25
11170
Plumas
Summit of Doyle Grade, in the drainage of Little Last Change Creek, ca. 1 mile W of Meadow View Campground.
1950
Comment
JEPS47187
Ivesia sericoleuca
W. L. Jepson
1939-8-16
19432
Plumas
Portola
Comment
SEINET10483372
Ivesia sericoleuca
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3853
Plumas
T25N R14E sw sec 27, Crocker Mt quad. Jct of Beckwourth-Milford Rd and Squaw Valley Rd, in Squaw Valley, ca. 11 mi N of Beckwourth; elevation ca. 5600 ft.
1707
Comment
CHSC95013
Juncus bufonius var. bufonius
Lowell Ahart
2006-10-23
13489
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
JEPS107946
Juncus bufonius var. bufonius
Lowell Ahart, John Dittes
2005-9-19
12420
Plumas
Along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
JEPS104609
Juncus bufonius var. occidentalis
Lowell Ahart
2003-7-18
10426
Plumas
In a meadow, on the n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
UCD141415
Juncus bufonius var. occidentalis
John Thomas Howell
1960-7-21
35810
Plumas
Lassen Volcanic National Park. Near Terminal Geyser.
1828
Comment
CHSC32858
Juncus covillei
L. Ahart
1980-10-6
2675
Plumas
On the floor of a hydraulic mine ca. 1 mi s of La Porte.
1600
Comment
CHSC84975
Juncus drummondii
Lowell Ahart
2003-10-17
10640
Plumas
North side of rocks, about 100 yards north of Humboldt Peak, about 1/2 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2148
Comment
JEPS115335
Juncus ensifolius
Lowell Ahart, John Dittes
2009-9-7
16400
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
JEPS122285
Juncus ensifolius
Lowell Ahart
2014-8-24
19734
Plumas
About one mile north of the bridge across the South Fork of the Feather River and the northeast part of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
Comment
SEINET3450945
Juncus ensifolius
Unknown
2003-7-18
10422
Plumas
La Porte, La Porte, about 4.5 air miles northwest, about 1.5 air miles northwest of Little Grass Valley Reservoir dam, about 1.5 miles southeast of Tamarack Flat, about 0.25 miles west of Lumpkin Ridge Road, north side of the road
1700
Comment
CHSC101935
Juncus exiguus
Lowell Ahart; John Dittes
2009-7-15
16081
Plumas
On dry rocky soil, along a small wash, on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam.
1702
Comment
RSA304355
Juncus hemiendytus var. abjectus
Barbara Ertter, Jeffrey L. Strachan
1980-7-31
3891
Plumas
E side Clover Valley on Beckworth-Milford Road, Plumas Nat l Forest; T24N R14E
1677
Comment
RSA0035817
Juncus howellii
Lowell A. Ahart
2008-9-10
15374
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1916
Comment
RSA95511
Juncus howellii
J. T. Howell
1951-6-27
27580
Plumas
McRae Meadow.
1982
Comment
UCD141556
Juncus howellii
Lewis S. Rose
1966-7-27
66068
Plumas
3 mi. w. of Keddie. Butterfly Valley.
1066
Comment
CAS-BOT-BC110763
Juncus mertensianus
Hans Leschke
1960-8-5
1696
Plumas
Lassen Volcanic National Park. Big Bear Lake.
2042
Comment
CDA13403
Juncus nevadensis
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13252
Plumas
Sierra Nevada; Low valley below headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC80889
Juncus nevadensis
Lowell Ahart
2001-7-17
8900
Plumas
Small meadow, on the south side of a poor logging road, part of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CHSC92199
Juncus nevadensis
Lowell Ahart; John Dittes
2005-9-20
12428
Plumas
On the west shore of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
CHSC94980
Juncus nevadensis
Lowell Ahart
2006-10-8
13420
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden.
715
Comment
JEPS110178
Juncus nevadensis
Lowell Ahart
2006-10-8
13420
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden
715
Comment
JEPS115920
Juncus nevadensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16208
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
CDA14035
Juncus occidentalis
G. F. Hrusa, T. D. Wilfred
1996-8-1
13407
Plumas
Sierra Nevada; Plumas National Forest. ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp.
Comment
JEPS110160
Juncus occidentalis
Lowell Ahart
2006-7-9
12924
Plumas
Small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1678
Comment
RSA201299
Juncus occidentalis
J. T. Howell
1960-7-20
35753
Plumas
Boilings Springs Lake; Lassen Volcanic National Park
1799
Comment
UCD142360
Juncus occidentalis
Lowell Ahart
2008-8-13
15163
Plumas
west edge of La Porte Road, west of East Branch Creek, about 1.75 mile (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
CDA34083
Juncus orthophyllus
L. Ahart, J Guardino
2005-8-9
12265
Plumas
Between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
Comment
CHSC108028
Juncus orthophyllus
L. P. Janeway; B. Castro
2011-10-2
10752
Plumas
Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5-10 m above high water line.
1542
Comment
JEPS114941
Juncus orthophyllus
Lowell Ahart
2008-9-10
15383
Plumas
On the north side of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
CHSC21580
Juncus parryi
D. E. Brink Jr.; L. M. Mayer
1975-8-13
Plumas
Bucks Lake.
Comment
RSA754871
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 C
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CAS-BOT-BC81076
Juniperus communis
Rimo Bacigalupi
1929-7-10
1675
Plumas
Gold Lake Region
2103
Comment
CHSC109997
Juniperus occidentalis var. australis
B. Castro; L. P. Janeway
2006-6-4
1541
Plumas
Northern High Sierra Nevada. Along the new dirt road from Squaw Valley to McReynolds Valley and beyond, overlooking upper Thompson Valley from the NW; above the old Squaw Valley Road which is now closed off.
1716
Comment
UCD117475
Kalmia polifolia
Lynn J. Gillespie
1982-5-23
s.n.
Plumas
ca. 3.5 miles northeast of Spanish Road, ca. 100 miles north of Snake Lake.
1219
Comment Read comments Mar 30 2016
RSA150585
Keckiella breviflora subsp. glabrisepala
Lee W. Lenz
1961-6-20
24351
Plumas
Feather River Canyon.
488
Comment
RSA293240
Keckiella breviflora subsp. glabrisepala
D. C. Michener
1980-8-4
3779
Plumas
Northern Sierra Nevada. 4.7 miles north of Butte Co. line on CA 70.
600
Comment
CAS-BOT-BC246162
Keckiella lemmonii
Clarence R. Quick
1934-7-4
1349
Plumas
Headwaters of Clear Creek, Plumas National Forest
Comment
JEPS85636
Keckiella lemmonii
W. L. Jepson
1939-7-31
19295
Plumas
half-way between Meadow Valley and Buck's Valley (Spanish Peak, lower slopes); Spanish Peak
1524
Comment
NY790350
Keckiella lemmonii
P. P. Lowry II
1977-7-5
818
Plumas
South of Tobin on State Highway 70
Comment
NY790354
Keckiella lemmonii
R. M. Austin
08 1879
s.n.
Plumas
Dutch Hill
Comment
CHSC97098
Kelloggia galioides
Lowell Ahart; Josephine Guardino
2007-7-21
14372
Plumas
Around pine trees, north of a large meadow, about 30 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1813
Comment
JEPS113821
Kelloggia galioides
Lowell Ahart, Josephine Guardino
2007-7-21
14372
Plumas
Around pine trees, north of a large meadow, about 30 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1813
Comment
RSA447639
Kelloggia galioides
Dorothy Davis
1923-7-4
s.n.
Plumas
Mohawk.
1372
Comment
RSA755684
Kelloggia galioides
L. Ahart, John Dittes
2009-7-15
16083
Plumas
Along a small wash on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 air miles southeast of Butt Valley Reservoir Dam.
1703
Comment
UC586934
Kelloggia galioides
Joseph Andorfer Ewan
1934-6-25
8215
Plumas
above Blairsden (Denton) (Gold Lake Road); Sierra Nevada
1524
Comment
CHSC74069
Kyhosia bolanderi
B. Castro; L. Gehrung
1996-8-8
710
Plumas
Ca 3 air mi S of Bucks Lake, 100 ft E of USFS Rd 23N18, ca 0.5 mi S of the serpentine outcrop at jcn of Rds 23N18, 15, and 69. In a meadow at northern branch of headwaters of East Branch Coldwater Creek.
1767
Comment
CHSC75907
Kyhosia bolanderi
G. F. Hrusa
1996-8-2
13431
Plumas
Sierra Nevada. At SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Trib. of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1850
Comment
CAS-BOT-BC340600
Lactuca serriola
John Thomas Howell
1960-7-18
35605
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC341570
Lagophylla ramosissima
John Thomas Howell
1955-7-19
30745
Plumas
Beckwourth
1493
Comment
UC1128974
Lathyrus brownii
E. Sawyer
1935-6-27
174
Plumas
3.7 mi n Hawks; Plumas National Forest, Sierraville Quad.
1676
Comment
UC1075658
Lathyrus jepsonii var. californicus
Robert J. Weatherby
1950-7-7
1464
Plumas
near Snake Lake; Quincy
1219
Comment
SEINET5327278
Lathyrus lanszwertii
P. A. Lehenbauer
1925-5-31
1789
Plumas
Clover Valley, Plumas National Forest
Comment
SEINET10970296
Lathyrus pauciflorus subsp. pauciflorus
Mary Susan Taylor
1982-5-14
Taylor 4451
Plumas
T22N R13E nw/nw sec 14. Portola quad. On forested slopes, above Turner Springs Rd, ca. l mi s of Hwy 114(Clio-Portola Rd), ca. 2 air mi sw of Portola. 5300 ft.
1615
Comment
CAS-BOT-BC205068
Lathyrus sulphureus
Lewis S. Rose
1967-6-12
67116
Plumas
Butterfly Valley, ca. 3 mi. w. of Keddie
1219
Comment
CHSC91698
Lathyrus sulphureus
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16288
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: outside of bog.
1158
Comment
CAS-BOT-BC534383
Lemna gibba
Fred Sommers
1976-8-12
205
Plumas
Sierra Valley along Marble Lane
1487
Comment
SEINET10465998
Lemna minor
Mary Susan Taylor
1981-8-5
Taylor 4167
Plumas
1069
Comment
CAS-BOT-BC88777
Lepidium appelianum
F. H. Surber
1972-8-1
s.n.
Plumas
Abandoned mill site, approximately 2 miles east of Portola.
Comment
CAS-BOT-BC88850
Lepidium campestre
Elizabeth McClintock
1968-5-18
s.n.
Plumas
East of Frenchman Reservoir north of Chilcoot.
1706
Comment
CAS-BOT-BC60092
Lepidium virginicum var. menziesii
John Thomas Howell
1966-7-29
42024
Plumas
Sierra Nevada. Quincy.
1036
Comment
SD149120
Leptosiphon filipes
John Thomas Howell
1967-6-23
42720
Plumas
Canyon of the East branch of Feather River, 2.0 miles east of Twain.
Comment
CHSC33611
Lesquerella occidentalis subsp. occidentalis
M. S. Taylor
1981-6-17
3916
Plumas
Top of Mt Ingalls, ca. 7 air mi se of Genesee. Around look out.
2551
Comment
CHSC118668
Leucanthemum vulgare
Chelsea Morgan; Wendy L. Boes
2015-5-20
2015003
Plumas
Plumas National Forest. Located in Black Gulch, southwest of Forest Service road 24N29X, east of 24N95. UTM 662470 E, 4421842 N, NAD83 Zone 10N.
1280
Comment
SEINET4566953
Leucocrinum montanum
James R. Shevock
1985-5-19
11173
Plumas
Northern Sierra Nevada. Plumas National Forest, along road 26N70 at Red Clover Valley, and 3.3 miles south of junction with road 28N01.
1800
Comment
CAS-BOT-BC59608
Leucothoe davisiae
E. K. Balls
1950-9-5
15681
Plumas
Thomspson Creek, along trail to Little Volcano.
1402
Comment
SEINET3164391
Leucothoe davisiae
E. K. Balls
1950-9-5
15681
Plumas
Thompson Creek, along trail to 'Little Volcano
1402
Comment
CAS-BOT-BC233779
Lewisia cantelovii
Ella Dales Cantelow
1941-5-25
4210
Plumas
Feather River Canyon 3.2 mi. W. of Belden, State Hwy 24
Comment
RSA697275
Lewisia cantelovii
D. W. Taylor
1996-5-31
15647
Plumas
Feather River Canyon; Highway 70 at Arch Rock Tunnel (about 25 air miles NE of Oroville) about 1 mile E of the Butte County line; Plumas National Forest.
564
Comment
CAS-BOT-BC444168
Lewisia nevadensis
Rimo Bacigalupi
1927-7-12
1734
Plumas
Along Little Grey Eagle Creek near Lakes Center Camp, Gold Lake Region
1889
Comment
CAS-BOT-BC444175
Lewisia nevadensis
Anna Head
1920-6-15
s.n.
Plumas
Feather River Region
Comment
SEINET10929038
Lewisia nevadensis
Mary Susan Taylor
1982-5-17
Taylor 4459
Plumas
T22N R14E se/se sec 6. Portola quad. Wet grassy meadow along creek, jct of rds 22N54 & 22N88, ca. 2 mi se of Portola. 5700 ft.
1737
Comment
SEINET5336487
Lewisia rediviva
D. Neal
1960-5-7
R- 32
Plumas
E of Hwy 395, ca. 10 mi S of Doyle Moist Swale.
1463
Comment
CAS-BOT-BC444561
Lewisia triphylla
John Thomas Howell
1960-7-21
35815
Plumas
Lassen Volcanic National Park. Near Terminal Geyser
1828
Comment
CHSC91614
Lewisia triphylla
G. Douglas Barbe; T. C. Fuller
1982-7-16
3757
Plumas
Sierra Nevada. Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
UCR160547
Lewisia triphylla
G. D. Barbe, T. C. Fuller
1982-7-16
3757
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
CAS-BOT-BC444573
Lewisia triphylla
Margaret Williams
1966-7-11
s.n.
Plumas
Luther Ridge above Jamison Creek
2286
Comment
CAS-BOT-BC283808
Leymus cinereus
John Thomas Howell
1961-9-23
36861
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC274532
Leymus triticoides
John Thomas Howell
1955-7-19
30802
Plumas
Vinton
1505
Comment
UCD86626
Leymus triticoides
A. A. Beetle
1941-6-28
2793
Plumas
5 miles W of Chester.
1524
Comment
CHSC74055
Ligusticum californicum
B. Castro; L. Gehrung
1996-8-8
712
Plumas
Ca 6.5 air mi S of Bucks Lake and 0.6 mi SE of Hardquartz Mine, 300 ft S of USFS Rd 23N15, ca 0.3 mi S of its jcn with Rds 23N60 and 23N70.
1633
Comment
CAS-BOT-BC436005
Ligusticum grayi
Anna Head
1920-8-3
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
JEPS101245
Ligusticum grayi
Dean W. Taylor
2000-8-8
17558
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
UC688884
Lilium kelleyanum
Clarence R. Quick
1934-7-4
1341
Plumas
w of Meadow Valley and Quincy (Headwaters of Clear Creek, on e shoulder of Spanish Peak); Plumas National Forest, Spanish Peak, Clear Creek
Comment Read comments Dec 13 2006
CAS-BOT-BC509333
Lilium kelleyanum
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
Comment
SEINET10872527
Lilium kelleyanum
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4669
Plumas
T26N R7E sw sec 33. Almanor SW quad. In seep, n side of and above Caribou Rd, on serpentine, 1.8 mi ne of Queen Lily Campgr., ca. 7 air mi ne of Belden. 2800 ft.
853
Comment
UC608832
Lilium pardalinum
Beryl O. Schreiber
1938-7-9
2524
Plumas
1 mi s Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
CHSC100334
Lilium pardalinum subsp. shastense
Lowell Ahart
2008-7-16
15086
Plumas
On the west side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
UC119794
Lilium parvum
R. M. Austin
Jul 1878
293
Plumas
Big Meadows
Comment
POM86186
Limnanthes alba
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
SEINET10548869
Limosella acaulis
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5172
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
SEINET10898116
Limosella aquatica
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5171
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
UC965645
Limosella aquatica
Herbert L. Mason
1952-7-17
14383
Plumas
along Western Pacific tracks just s Beckwourth (Sierra Valley); Sierra Nevada, Sierra Valley
1524
Comment
SEINET3163742
Linanthus ciliatus
L. S. Rose
1939-6-8
39268
Plumas
S. end of Lake Almanor
1372
Comment
JEPS58440
Linanthus harknessii
W. L. Jepson
1924-7-25
10646
Plumas
Meadow Valley Bucks Valley
Comment
JEPS127127
Linnaea borealis var. longiflora
Lowell Ahart
2016-8-30
21334
Plumas
About one mille northeast of Quartz Hill, about 7 miles (air) northeast of Feather Falls.
Comment
CDA18665
Linum lewisii var. lewisii
G. D. Barbe, T. C. Fuller
1982-6-15
3714
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
CHSC53202
Linum lewisii var. lewisii
L. P. Janeway
1989-6-20
3362
Plumas
Plumas National Forest. Beckwourth Ranger District. East-facing flank of Crocker Mtn. Small ridge behind small knob.
1965
Comment
POM186546
Listera convallarioides
D. D. Keck
1698
Plumas
Quincy, in the northern Sierra Nevada. Water supply canyon to the left hand just south of town.
1067
Comment
SEINET10482998
Lithophragma
Mary Susan Taylor
1982-5-27
Taylor 4553
Plumas
T24N R8E ne sec 23. Bucks Lake NE quad. W side of Deans Valley Rd (24N29), ca. 0.7 mi s of its jct with Bucks Lake Rd, ca. 1 mi e of Meadow Valley. 3800 ft.
1158
Comment
RSA164336
Lithophragma brevilobum
Clare B. Hardham
1961-6-16
7469
Plumas
Diamond Peak.
2287
Comment
CHSC33607
Lomatium canbyi
M. S. Taylor; M. Foster
1981-6-10
3882
Plumas
In Red Clover Valley, Overland Inc Ranch, ca. 300 yds se of corral, ca. 3/4 mi n of Genesee-Beckwourth Rd, ca. 11 air mi nw of Beckwourth.
1676
Comment
RSA189373
Lomatium macrocarpum
L. S. Rose
1967-7-10
67154
Plumas
3 miles west of Keddie, Butterfly Valley
1098
Comment
CHSC41181
Lomatium nudicaule
J. D. Jokerst
1984-5-14
2016
Plumas
Top of the slopes S of Ward Creek, SW of Genesee Valley.
1584
Comment
UC173182
Lomatium nudicaule
Mrs. Austin
1882-7-24
131
Plumas
Big Meadows
Comment
UCD40291
Lonicera
Rodney Gale Myatt
1971-6-13
756 a
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
CAS-BOT-BC240671
Lonicera interrupta
Mary Strong Clemens
1920-6-29
s.n.
Plumas
Quincy
Comment
RSA101488
Lonicera involucrata
R. Weatherby
1955-6-26
1557
Plumas
Near Lakes Ranger Station, Lakes Basin.
1982
Comment
CAS-BOT-BC243910
Lonicera involucrata var. involucrata
Anna Head
1921-7-20
s.n.
Plumas
On trail to Round Lake, Feather River Region
Comment
CDA13436
Lotus nevadensis
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13283
Plumas
Sierra Nevada; on USFS 23N11A.
Comment
UC80950
Lotus nevadensis var. nevadensis
R. M. Austin
Jul 1896
460
Plumas
Lassens Peak
Comment
JEPS114366
Lotus purshianus var. purshianus
Lowell Ahart
2008-9-10
15381
Plumas
On the sides of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
UC725324
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15242
Plumas
near Grays Flat (on Highway 24)
868
Comment
UC726031
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15231
Plumas
just n Quincy (near the river bridge over Spanish Creek)
1097
Comment
RSA59912
Lotus unifoliolatus
E. K. Balls
1950-9-15
15827
Plumas
North Fork Feather River, 6 mi. n.w. of Chester.
1402
Comment
RSA718161
Lotus unifoliolatus
L. Ahart
2006-10-23
13 ,50l
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek, About 1/8 mile northeast of Scales Road., About 5.5 miles (air) northeast of Strawberry Valley.
1282
Comment
CHSC81391
Ludwigia palustris
Lowell Ahart
2001-9-18
9275
Plumas
On the wet strand of the south end of the pond, Butterfly Valley, about 5 miles (air) northwest of Quicy.
1104
Comment
SEINET8057821
Lupinus
P. A. Lehenbauer
1937-5-30
s.n.
Plumas
On Feather River 60 miles north of Reno, near Feather River Inn
Comment
POM147063
Lupinus albicaulis subsp. wolfianus
Alice Eastwood
1927-6-18
14699
Plumas
Near Greenville. United States Forest Reserve.
Comment
RSA430408
Lupinus albicaulis subsp. wolfianus
M. L. Conrad, LeDoux, Kenney
1973-6-5
7050
Plumas
Plumas National Forest of Hwy. 70.
1067
Comment
CAS-BOT-BC198369
Lupinus albifrons
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2354
Plumas
Confluence of Spanish Creek and Butterfly Creek, Butterfly Botanical Area - Sierra Nevada
Comment
SEINET5327645
Lupinus andersonii var. apertus
M. J. Williams, Emily McPherson
1974-8-5
74 P-12
Plumas
Lake's Basin, Trail from Silver Lake to Mt. Elwell.
2134
Comment
JEPS85924
Lupinus angustiflorus
L. P. Janeway
1990-7-12
3795 D
Plumas
along top of Eureka Ridge ca 0.5 mi s of the head, Beckwourth Ranger District Bear Creek; Plumas National Forest, Johnsville Quad., Bear Creek
2103
Comment
CHSC21532
Lupinus apertus
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC36835
Lupinus arbustus
M. S. Taylor
1982-6-21
4710
Plumas
Open disturbed slope ca. 100 ft n of Eureka Ridge Rd (23N09.1), ca. 1/2 air mi nw of White Cap, ca. 3 air mi sw of Sloat.
1767
Comment
JEPS15480
Lupinus arbustus
Joseph and Hilda Grinnell
1938-6-11
1097 a
Plumas
Mohawk
1371
Comment
NY736672
Lupinus arbustus
J. G. Lemmon
05 1879
s.n.
Plumas
Comment
SEINET4035611
Lupinus arbustus
C. Davidson
1975-1
2745
Plumas
1 mi. on road to Dalton Creek, departing northeast from Hwy 70, 0.7-mi. east of junction of Hwy 70 and 89.
1493
Comment
CAS-BOT-BC208798
Lupinus argenteus var. heteranthus
A. A. Heller; P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
CAS-BOT-BC208804
Lupinus argenteus var. heteranthus
Alice Eastwood
1927-6-29
14933
Plumas
On rood from Chilcott, United States Forest Reserve
Comment
SEINET8080311
Lupinus argenteus var. heteranthus
A. A. Heller, P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
CHSC92277
Lupinus argenteus var. meionanthus
John Dittes
2005-7-11
1211
Plumas
Northern High Sierra Nevada Range; Drainage of Smith Creek; ca. 12.7 air-miles north x northeast of Taylorsville, ca. 5.3 air-miles southwest of Diamond Mountain, ca. 4.6 air-miles southeast of Indicator Peak; southwest-facing slope on north side of Smith Creek, ca. 0.5 mile northeast of confluence of Smith Creek and East Branch Lights Creek, upslope (north) of FS Road 28N03.
1498
Comment
JEPS48891
Lupinus argenteus var. meionanthus
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak
2133
Comment
SEINET8080989
Lupinus argenteus var. meionanthus
A. A. Heller, P. B. Kennedy
1907-7-16
8864
Plumas
Genessee Valley near Genessee
Comment
CHSC60091
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-1
4065
Plumas
Plumas National Forest. Yellow Pine Forest along east side of Lake Davis, ca 2 1/4 mi north of the Grizzly Valley Dam.
1783
Comment
CAS-BOT-BC196605
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-9
4067
Plumas
First ridge-saddle on east side of Meadow View Peak
1981
Comment
CAS-BOT-BC196670
Lupinus breweri var. breweri
J. G. Lemmon
1887-9-1
s.n.
Plumas
Above Sierra Valley
Comment
CHSC110298
Lupinus breweri var. breweri
B. Castro
2006-6-9
1565
Plumas
Northern High Sierra Nevada. Far W side of lower Thompson Valley, 1 mi NNW of the mouth of McReynolds Creek at Red Clover Creek.
1674
Comment
POM181086
Lupinus caudatus
P. B. Kennedy, A. A. Heller
1907-7-3
8740
Plumas
Hills above Red Clover Valley.
Comment
SEINET10490605
Lupinus caudatus subsp. caudatus
J. D. Detzer, M. Sacks
1977-7-14
Detzer 21
Plumas
Corolla purple and white. Abundant on dry gravelly soil in open area at edge Of montane coniferous forest, ca 3.5 km ne of squaw pk., On e bank of Unimproved usfs road. Sec 1, t25n, r14e. Assoc.: Lupinus latifolius, Castilleja applegatei, achillea lanulosa, wyethia mollis, monardella Odorissima.
1973
Comment
RSA79298
Lupinus confertus
E. K. Balls, Percy C. Everett, B. K. Balls
1952-10-9
18127
Plumas
2.9 mi. n.w. of Sierra-Plumas Co. line, Hwy 89.
1220
Comment
CAS-BOT-BC215364
Lupinus dalesiae
M. S. Taylor
1982-6-1
4573
Plumas
0.1 mile E of Spring Garden city limit sign, just E of Greenhorn Ranch Road, N side of Highway 70
1280
Comment
CAS-BOT-BC215398
Lupinus dalesiae
L. P. Janeway
1990-6-6
3698
Plumas
Flat on N side of Long Valley ca 0.5 mile E of Rattlesnake Creek and ca 0.5 ile N of Highway 70/89; vicinity of Sloat
1356
Comment
CAS-BOT-BC8436
Lupinus dalesiae
Mrs. H. C. Cantelow
1940-5-12
s.n.
Plumas
2.4 miles E of Meadow Valley Inn near Quincy
Comment
CHSC88821
Lupinus dalesiae
F. Bowcutt
1985-6-5
Plumas
Plumas National Forest. 1 mi. NW of Quincy, N side of Hwy. 70.
1066
Comment
CHSC98991
Lupinus dalesiae
Lowell Ahart
2008-6-5
14810
Plumas
Steep west bank of the South Fork of the Feather River, about 1/8 mile southwest of the Feather Fork Mine, about 1 1/3 miles northeast of Little Grass Valley Reservoir.
1645
Comment
JEPS125807
Lupinus dalesiae
William Harnach
2004-4-11
1156
Plumas
End of Forest Knoll Road at the top of the hill, Quincy, CA
Comment
JEPS85927
Lupinus dalesiae
L. P. Janeway
1990-6-4
3693
Plumas
ridge between Little Long Valley Cr. and McDermott Ridge Plumas National Forest, Beckwourth Ranger District (on cutbank of rd 23N12, 0.5 mi N of where the rd. rounds the ridge)
1676
Comment
SEINET10485182
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4526
Plumas
T23n r11e sw1/4sw1/4 sec 2. Mt ingalls quad. Corolla yellow. In partial Shade in jeffrey pine forest. S side of 23n12, ca. 8 Mi. E of its jct with 23N52, ca. 3/4 Mi. W of mcdermott ravine, ca. 1.5 Mi. Ne of sloat. With Lupinus, hydrophyllum occidentale, collinsia parviflora.
1372
Comment
SEINET10485185
Lupinus dalesiae
L. Hanson
1983-6-7
Hanson 196
Plumas
On dirt rd e of hassack off of hwy 70, s of quincy. Found in mixed conifer Forest with castilleja spp., Lotus spp, and phlox spp.
Comment
SEINET10485200
Lupinus dalesiae
Mary Susan Taylor
1982-5-27
Taylor 4557
Plumas
T24n r9e sw1/4ne1/4 sec 17. Quincy quad. On open phyllite cliff, s side of Bucks lake-spanish creek rd, 2.6 mi. Sw of its jct with hwy 70 in quincy. With Artemisia douglasiana.
1097
Comment
SEINET12163993
Lupinus dalesiae
M. S. Taylor
1982-1
4718
Plumas
T23N R10E ne/nw sec 13. Blue Nose Mtn quad. S side of 23N10-Peoria Crk Rd, .2miNE of Oliver Crk
1615
Comment
UCSB16017
Lupinus formosus
Breedlove, Dennis
1962-6-12
Plumas
On northern bank of Indian Creek; along State Highway 89, 6.9 miles south of Greenville; Sierra Nevada
1066
Comment
SEINET10490334
Lupinus grayi
J. C. Downey
1964-6-28
Downey 12
Plumas
Crescent mill. Host lupine (b) hirsute.
1082
Comment
SEINET10937188
Lupinus grayi
Mary Susan Taylor
1982-5-25
Taylor 4524
Plumas
Along N road embankment of 23N12 and uphill ca. 20 ft into McDermott Ravine, in Sloat fire area, ca 2 mi NE mi NE of Sloat. 4600 ft.
1402
Comment
UC82104
Lupinus grayi
Mrs. R. M. Austin
July 1876
27
Plumas
near Quincy; near Quincy
Comment
SEINET10973162
Lupinus latifolius subsp. longipes
Mary Susan Taylor
1982-7-12
Taylor 4824
Plumas
T22N R11E sw/se sec 27. Sierra City NW quad. At jct of small creek to Jamison Cr, on n side of Rd 507, just w of Plumas-Eureka State Park boundary, 2.0 mi sw of Johnsville. 5800 ft.
1768
Comment
CHSC37521
Lupinus lepidus var. confertus
M. S. Taylor
1982-8-10
4960
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
UC149942
Lupinus lepidus var. confertus
Katharine Brandegee
July 1911
Plumas
Portola
Comment
UC149982
Lupinus lepidus var. confertus
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
CHSC118778
Lupinus lepidus var. confertus
Wendy L. Boes
2015-6-28
2015 -029
Plumas
Plumas National Forest. South of Moonlight Valley, east of Forest Service road 27N82, north of 29N46 (UTM 684518 E, 4454025 N, NAD 83 Zone 10N.)
1700
Comment
SJSU11971
Lupinus lepidus var. lobbii
N. A. Hopkins
1973-6-15
539
Plumas
by Old Gold L Rd near rd to Mills Peak fire Lookout, 1.5 mi E of Gold L.
2042
Comment
CDA27463
Lupinus lepidus var. sellulus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3148
Plumas
Long Valley, 0.4 mile south of junction of Dixie Canyon-Round Valley and Canyon Dam Roads, at Maxwell Mine Road.
Comment
CHSC92284
Lupinus lepidus var. sellulus
John Dittes
2005-6-23
1180
Plumas
Northern High Sierra Nevada Range; near west shore of Lake Almanor; ca. 0.6 air-miles southeast of intersection of Hwy 36 and Hwy 89; just west of Hwy 89.
1376
Comment
CHSC97527
Lupinus lepidus var. sellulus
Lowell Ahart; John Dittes
2007-6-16
14119
Plumas
West of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 10 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
JEPS102823
Lupinus lepidus var. sellulus
Lowell Ahart
2001-8-29
9267
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS88186
Lupinus lepidus var. sellulus
Vernon H. Oswald and Lowell Ahart
1996-8-14
8179
Plumas
0.6 mi e of White Horse Campground (between Bucks Summit and Bucks Lake on the Oroville-Quicny Hwy, northern High Sierra Nevada); northern High Sierra Nevada
1615
Comment
CDA27461
Lupinus lepidus var. sellulus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3092
Plumas
1.8 miles north of Lawrence Street, Quincy, on Highway 70/89.
Comment
CAS-BOT-BC323948
Lupinus polyphyllus subsp. superbus
M. S. Taylor
1982-7-7
4787 A
Plumas
Jct of Hwy 70 and Mohawk turnoff, at Mohawk Ranger Station, ca 1 mi W of Blairsden.
1341
Comment
RSA372133
Lupinus sellulus subsp. sellulus
LeDoux, Dunn, Conrad
1973-6-5
1082
Plumas
Juction of Hwy. 70 and Twain Road.
1067
Comment
POM23523
Lupinus sellulus var. artulus
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
RSA303033
Lupinus sellulus var. artulus
Thomas H. Kearney
1944-8-14
75
Plumas
Near Prattville, Lake Almanor.
Comment
CHSC39463
Lupinus stiversii
Jennifer Grant
1984-4-19
11
Plumas
Ca. 40 mi ne of Oroville and 50 yds e of the N. Fk. Feather River.
609
Comment
CHSC108043
Luzula cascadensis
L. P. Janeway; B. Castro
2011-10-2
10756
Plumas
Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5-10 m above high water line.
1542
Comment
CAS-BOT-BC436593
Luzula cascadensis
Clare B. Hardham
1970-8-8
17703 F
Plumas
Road to Thompson Peak Lookout
2133
Comment
CHSC110448
Luzula comosa var. laxa
L. P. Janeway
2013-7-15
11183
Plumas
Northern High Sierra Nevada. Plumas National Forest: south side of Tamarack Flat close to Road 22N04.
1713
Comment
CHSC85993
Luzula comosa var. laxa
L. P. Janeway
2003-7-19
7908
Plumas
High Cascade Range. Along the south edge of Little Willow Lake. Just above high water line.
1831
Comment Read comments Oct 3 2006
JEPS28609
Luzula comosa var. laxa
George W. Gillett
1957-7-17
787
Plumas
Lassen Volcanic National Park, Willow Lake
1767
Comment
CHSC52712
Luzula divaricata
L. P. Janeway
1984-9-1
1101
Plumas
Lakes Basin Recreation Area; north-facing slope above Round Lake.
2133
Comment
CHSC66776
Luzula divaricata
Vernon H. Oswald; Lowell Ahart
1996-8-14
8168
Plumas
Northern High Sierra Nevada. Silver Lake Rd. 1.9 mi SE of Silver Lake Campground, NE of Bucks Lake. Along a streamlet on the uphill side of the road.
1645
Comment
UC1584576
Lycopus uniflorus
Dean W. Taylor
1990-8-20
11463
Plumas
along minor unnamed tributary Little Willow Lake; Lassen Volcanic Nat'l Park, Reading Peak 7 1/2' Quad.
1844
Comment
CHSC100365
Lythrum portula
Lowell Ahart
2008-9-10
15392
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte.
1537
Comment
JEPS121887
Lythrum portula
Lowell Ahart
2014-11-16
19888
Plumas
About 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
SEINET10473901
Machaeranthera canescens
Mary Susan Taylor
1982-8-18
Taylor 5051
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Mt Ingalls summit, ca. 9 air mi ne of Sloat. Open exposed rocky area; 8370 ft.
2551
Comment
CAS-BOT-BC342582
Madia
Clare B. Hardham
1985-7-31
30139
Plumas
Doyles Crossing, between Antelope Reservoir and Janesville
Comment
UCD19155
Madia
June McCaskill
19__?
326
Plumas
Lake Almanor region?
Comment
RSA699781
Madia citriodora
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11153
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
SEINET11601351
Madia elegans
A. A. Heller, P. B. Kennedy
1907-7-13
s.n.
Plumas
Taylorsville.
Comment
SEINET11601357
Madia exigua
J. T. Howell, T. C. Fuller, G. D. Barbe
1981-6-24
54193
Plumas
2.5 miles northeast of Quincy Junction on road to Mt. Hough
1280
Comment
CAS-BOT-BC342858
Madia glomerata
M. S. Taylor
1982-9-7
5092
Plumas
Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth
1487
Comment
CHSC37011
Madia glomerata
M. S. Taylor
1982-9-7
5092
Plumas
Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
RSA716700
Madia glomerata
L. Ahart, John Dittes
2005-9-20
12437
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2042
Comment
CAS-BOT-BC342844
Madia glomerata
Anna Head
1921-8-3
s.n.
Plumas
On trail to Gold Lake, Feather River Region
Comment
CAS-BOT-BC342861
Madia glomerata
Lowell Ahart
1986-9-10
5397
Plumas
About 1 mile north-west of and near Pilot Peak, about 14 miles north-east of La Porte
1950
Comment
CAS-BOT-BC343272
Madia gracilis
John Thomas Howell
1962-6-17
37660
Plumas
Butterfly Valley
1036
Comment
CHSC103129
Madia gracilis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16112
Plumas
West of a man made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
CHSC79687
Madia gracilis
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13262
Plumas
Northern California; Sierra Nevada Flora - Plumas National Forest. Vicinity of headwaters of Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
2050
Comment
JEPS29575
Madia gracilis
John Thomas Howell
1960-7-18
35584
Plumas
Drakesbad Lassen Volcanic National Park
1676
Comment
RSA29224
Madia gracilis
Joseph A. Ewan
1934-7-19
8241
Plumas
Dentens, Mohawk Valley
1616
Comment
CAS-BOT-BC343248
Madia gracilis
John Thomas Howell
1951-6-29
27744
Plumas
Near Spring Garden
1219
Comment
CAS-BOT-BC343254
Madia gracilis
Joseph Andorfer Ewan
1934-7-19
8241
Plumas
Dentens (Blairsden), Mohawk Valley
1615
Comment
CHSC2412
Maianthemum racemosum
R. Carter
1965-6-21
250
Plumas
Found on E side of Oroville-quincy Rd. 3.05 mi. N of Buckeye Water Hole, ca. 20' from road.
1219
Comment
CAS-BOT-BC512093
Maianthemum racemosum subsp. amplexicaule
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1602
Plumas
Fern Glen; Butterfly Botanical Area and Vicinity
1066
Comment
CAS-BOT-BC324549
Malacothrix
John Thomas Howell; H. Keith Wagnon
1980-5-28
53701
Plumas
Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River, Sierra Nevada
853
Comment
CHSC62433
Malacothrix floccifera
L. P. Janeway
1993-7-31
4484
Plumas
Plumas National Forest. Along Cascade Road 0.6 mi north of Fall River crossing; between Mineral Springs Ravine and Dark Canyon.
1066
Comment
UC53882
Malacothrix floccifera
H. M. Hall and E. B. Babcock
july, 1903
4433
Plumas
Indian Valley Sierra Nevada Mountains
1066
Comment
SEINET7950491
Marrubium vulgare
W. Harnach, N. Harnach
1989-6-17
151
Plumas
Sierra Valley, ca 250 ft. W of the steel bridge on Marble Lane.
1487
Comment
RSA537494
Marsilea vestita
Barbara Ertter
1988-10-21
8008
Plumas
Lake Almanor, E end of causeway ca. 1.5 miles E of Chester on Highway 36
1341
Comment
CAS-BOT-BC348171
Matricaria discoidea
John Thomas Howell
1955-7-19
30801
Plumas
Vinton
1505
Comment
UCD134458
Matricaria discoidea
Matt Georgeff
1992-5-17
18
Plumas
Snake Lake campground, 1/2 mile west main campground at lake edge.
Comment
RSA59473
Medicago lupulina
E. K. Balls
1950-9-16
15878
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, hwy. 89.
1433
Comment
SEINET10508153
Melica bulbosa
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3884
Plumas
T24N R14E nw sec 7, Crocker Mt quad. In Red Clover Valley, Overland Inc. Ranches, ca. 3/4 mi N of Genesee- Beckwourth Rd, ca. 11 air mi NW of Beckwourth; elevation ca. 5500 ft.; Sagebrush Scrub on dry sandy soil.
1676
Comment
CHSC63309
Melica fugax
Lowell Ahart
1994-6-15
7330
Plumas
On the west side of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
CHSC97186
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13993
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
RSA201315
Melica fugax
J. T. Howell
1960-7-18
35603
Plumas
Drakesbad. Lassen Volcanic National Park.
1677
Comment
CAS-BOT-BC264173
Melica subulata
Gordon H. True; John Thomas Howell; Walter Knight; Irja Knight
1968-6-11
2410
Plumas
Butterfly Botanical Area, Sierra Nevada
1097
Comment
CDA32527
Melica subulata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3131
Plumas
3.25 miles west of Round Valley Reservoir Dam on Dixie Canyon-Round Valley Road, 1/4 mile east of junction with road to Canyon Dam (Lake Almanor)
Comment
RSA754549
Mentha arvensis
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16243
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
RSA795731
Mentha arvensis
L. Ahart, John Dittes, Josephine Guardino
2009-7-21
16121
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 air miles southwest of Lake Almanor.
1303
Comment
UC1730227
Mentha canadensis
L. P. Janeway
1998-9-10
6276
Plumas
Along the northwest shore of Snag Lake; about 5 mi northwest of Quincy.
1205
Comment
CHSC89515
Mentzelia dispersa
G. D. Barbe; T. C. Fuller
1982-6-17
3827
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment
CHSC91685
Mentzelia dispersa
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16311
Plumas
Northern Sierra Nevada. Willow Creek Rd., 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
SEINET5333284
Mentzelia laevicaulis
W. Harnach, N. Harnach
1990-7-10
470
Plumas
Sierra Valley, just west of the steel bridge on Marble Lane
1486
Comment
CHSC21199
Menyanthes trifoliata
F. T. Griggs; A. Pass
1975-7-17
212
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC43754
Micranthes aprica
Vernon Oswald
1984-6-25
1324
Plumas
La Porte-Quincy Rd., ca. 9.7 mi n-e of La Porte.
1889
Comment
CHSC65123
Micranthes aprica
Vernon H. Oswald
1995-7-24
7111
Plumas
Caribou Wilderness N of Chester, on the trail between Indian Mdw. and Beauty Lake.
2011
Comment
CAS-BOT-BC429238
Micranthes oregana
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC348338
Micropus californicus
Walter Knight; Irja Knight
1968-6-11
2345
Plumas
In Butterfly Valley proper
944
Comment
HSC6008
Micropus californicus var. californicus
L. S. Rose
1968-6-11
68102
Plumas
Butterfly Valley, 4 mi. S of Keddie
1037
Comment
RSA169384
Microseris lindleyi
L. S. Rose
1963-6-5
63134
Plumas
East Branch, North Fork of Feather River, 0.5 miles north of Rich Bar.
823
Comment
HSC6027
Microseris nutans
Jim Vaughn
1956-7-28
Plumas
Warner Valley, 17 mi. NW of Chester
1677
Comment
JEPS19843
Microseris nutans
Rimo Bacigalupi with Howard Whisler
1957-7-25
6034
Plumas
about 1.7 mi e of se end Bucks Lake (along Bucks Lake Road, 1 mi w of Deadwood (Bucks) Summit); watershed of Bucks Creek
1645
Comment
CDA9207
Mimulus bifidus
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .255
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
CHSC115158
Mimulus breweri
Lowell Ahart
2015-6-7
20216
Plumas
Bottom of small basalt ravine, about 80 yards west of 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. Mixed Evergreen Forest.
1411
Comment
JEPS124030
Mimulus breweri
Lowell Ahart
2015-7-4
20278
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC1552710
Mimulus breweri
Frederica Bowcutt
1985-6-6
574
Plumas
about 15 air mi ne Quincy; Plumas National Forest, Red Clover Creek
Comment
JEPS80615
Mimulus cardinalis
M. S. Taylor
1981-8-19
4215
Plumas
ca 1.5 mi w Sloat (jct Bell Creek and rd 23N10); Blue Nose Mt. quad.
1310
Comment
CDA19256
Mimulus guttatus
G. D. Barbe, T. C. Fuller
1982-6-17
3856
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
JEPS10452
Mimulus guttatus
Helen-Mar Wheeler
1944-8-23
Plumas
near Cascade settlement; Cascade Creek
1249
Comment
JEPS94292
Mimulus moniliformis
Lowell Ahart
1997-9-11
7895
Plumas
about 5 air mi ne of Belden (about 1/8 mi s of Mosquito Creek, on the w side of the North Fork of the Feather River, on w side of Caribou Road); North Fork of the Feather River, Caribou Road
792
Comment
CHSC21712
Mimulus moschatus
F. T. Griggs; A. Pass
1975-7-2
35
Plumas
East of Road.
Comment
POM43678
Mimulus moschatus var. moniliformis
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles west.
1372
Comment
JEPS28645
Mimulus nanus var. jepsonii
George W. Gillett
1957-7-23
893
Plumas
on trail below summit Mt. Harkness; Lassen Volcanic National Park
2346
Comment
JEPS81482
Mimulus nanus var. mephiticus
M. S. Taylor
1982-7-21
4896
Plumas
ca. 5 mi se Quincy (s end of Bachs Creek Ridge); Quincy quad.
1752
Comment
UC1063128
Mimulus nasutus
E. Sawyer
1935-6-11
97
Plumas
4 3/4 mi se East Butte; Sierraville Quadrangle
Comment
JEPS113523
Mimulus suksdorfii
Lowell Ahart, John Dittes
2007-6-16
14105
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
RSA309187
Mimulus torreyi
W. L. Jepson
1927-6-23
12318
Plumas
Warner Springs.
1585
Comment
CDA11852
Moehringia macrophylla
G. F. Hrusa, E. Sandoval
1993-5-3
11140
Plumas
Snake Lake Vicinity; Woods surrounding Snake Lake.
Comment
CHSC82106
Monardella follettii
L. P. Janeway
2001-8-5
7418
Plumas
High Cascade Range. Top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1445
Comment
SJSU15285
Monardella follettii
S. Woolhouse
2010-7-20
6
Plumas
Forest service road 26N26 north of Highway 70 and west of Caribou Road.
Comment
UCSC008316
Monardella follettii
Brett Smith
2011-7-31
BAS 011
Plumas
170 m due E of FS road 24N29 and 450m SSE of Meadow filled with Leopard Lillies
1170
Comment
CDA12145
Monardella odoratissima
G. F. Hrusa, J. Dinsdale
1989-6-25
7193
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
UC634862
Monardella odoratissima subsp. glauca
H. L. Mason
1924-6-16
1043
Plumas
near Graeagle (s banks of river); Feather River
Comment
CAS-BOT-BC222114
Monardella odoratissima subsp. pallida
John Thomas Howell
1976-7-16
51881
Plumas
Spanish Creek near mouth of Slate Creek
1066
Comment
CHSC52040
Monardella odoratissima subsp. pallida
L. P. Janeway
1989-6-22
3376
Plumas
Plumas National Forest. Along rd 24N49Y 0.2 mi W of Crocker Cr; vicinity of Crocker Guard Sta.
1767
Comment
CHSC61987
Monardella odoratissima subsp. pallida
L. P. Janeway
1993-8-5
4501
Plumas
Plumas National Forest. About 1.5 mi west of Pilot Peak; along Road 22N60 0.2 mi southwest of Quincy-La Porte Road (Road 511).
1975
Comment
CAS-BOT-BC222150
Monardella odoratissima subsp. pallida
Mrs. H. C. Cantelow
1938-7-3
s.n.
Plumas
4.3 miles north of Almanor Inn
Comment
CDA13369
Monardella sheltonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13218
Plumas
Sierra Nevada; Inter. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden.
Comment
CHSC52053
Monardella sheltonii
L. P. Janeway
1989-6-23
3398
Plumas
Low W-facing roadcut along hwy 70/89, SE of Quincy; 0.9 mi S of Chandler Rd.
1097
Comment
CHSC67974
Monardella sheltonii
James D. Jokerst
1989-7-3
3121
Plumas
Caribou Rd. 3.2 mi N of Hwy. 70.
Comment
CHSC67977
Monardella sheltonii
James D. Jokerst
1989-7-3
3114
Plumas
N. bank of Hwy. 70 on roadcut, 0.4 mi E of Caltrans Rest Stop, <10 mi E of Quincy.
Comment
RSA551259
Monardella sheltonii
J. T. Howell
1975-7-22
51350
Plumas
2 miles NW of Spring Garden
1174
Comment
SEINET10928192
Monardella sheltonii
A. Graff
1993-7-21
Graff 289
Plumas
Plumas National Forest. On Hwy. 70 west, .3 mile southeast of Greenhorn Ranch Rd., on right road bank. T24N,R10E,S25. Growing in light brown, sandy, gravelly soil, with Arctostaphylos sp. and scrub. Bombus sp.
Comment
UCSC008314
Monardella stebbinsii
Brett Smith
2011-7-27
BAS 009
Plumas
Directly off Hwy 70 in Ravine from which unnamed stream flows, very small pull-out on river bank across Hwy. 42m N of Feather River.
823
Comment
JEPS62428
Monardella villosa subsp. villosa
W. I. Follett
1937-8-2
105
Plumas
North side Rich Gulch
1173
Comment
CAS-BOT-BC444738
Montia chamissoi
D. E. Breedlove
1962-6-12
3440 -A
Plumas
Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
CDA14594
Montia chamissoi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3078
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CAS-BOT-BC444860
Montia fontana
John Thomas Howell
1960-7-18
35522
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC444857
Montia fontana
M. S. Taylor
1982-7-7
4785
Plumas
S slope of Big Hill, ca. 3 air mi s of Sloat.
1615
Comment
CHSC58510
Montia fontana subsp. chondrosperma
Vernon H. Oswald; Lowell Ahart
1992-7-6
5062
Plumas
On Kelly Mtn. ca. 0.2 mi SW of the end of Kelly Mtn. Rd. (Forest Rd. 29N75). In wet soil bordering a shallow, boggy meadow-like opening along a drainage in forest.
1804
Comment
CAS-BOT-BC445090
Montia linearis
John Thomas Howell
1963-6-3
39391
Plumas
Butterfly Valley
Comment
CAS-BOT-BC445083
Montia linearis
Alice Eastwood
1927-6-1
14666
Plumas
United States Forest Reserve. On road from Long Valley
Comment
CAS-BOT-BC445100
Montia linearis
A. A. Heller; P. B. Kennedy
1907-7-4
8731
Plumas
Two miles south of Red Clover valley
Comment
SEINET5334388
Montia linearis
A. A. Heller, P. B. Kennedy
1907-7-4
8731
Plumas
Meadow two miles south of Red Clover Valley
Comment
CAS-BOT-BC267013
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
1828
Comment
CHSC41886
Muhlenbergia filiformis
Lowell Ahart
1986-9-10
5398
Plumas
Near an open bare serpentine area, about 1 mile north-west of Pilot Peak, about 14 mile north-east of La Porte.
1950
Comment
RSA107488
Muhlenbergia richardsonis
L. S. Rose
1955-7-20
55161
Plumas
Mohawk
1372
Comment
CHSC81352
Myosotis discolor
L. P. Janeway
1996-5-20
4975
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwest of Hwy 70 and East Branch North Fork Feather River.
890
Comment
RSA6245
Myosotis discolor
D. D. Keck
1932-7-3
1670
Plumas
Along branchlet of Spanish Creek in meadow. also a large colony spreading over a vacant lot near center of town
Comment
UC2058702
Myosotis discolor
Tom Reyes, Heather Smith
2015-4-22
135
Plumas
Terminal Geyser
Comment
CAS-BOT-BC392270
Myosurus apetalus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53614
Plumas
1 mile west of Almanor
1386
Comment
UC1101361
Myosurus apetalus
Herbert L. Mason
1953-7-8
14559
Plumas
6 mi se Beckwourth (on road from; to Loyalton across valley)
Comment
JEPS124128
Myriophyllum hippuroides
Lowell Ahart
2015-10-3
20537
Plumas
100 yards east of the Round Valley Reservoir Dam, about 2 1/2 miles (air) northwest of Crescent Mills.
Comment
CDA37311
Myriophyllum sibiricum
B. Villegas
2008-7-23
s.n.
Plumas
Lake Davis, Eagle Point.
0
Comment
JEPS102860
Myriophyllum sibiricum
Lowell Ahart
2001-10-8
9334
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
SD9589
Myriopteris gracillima
Mrs. R. M. Austin
Nov 1877
Plumas
Quincy
Comment
OBI60877
Myriopteris gracillima
E. Lehto
1934-6-26
8283
Plumas
Upon rock outcrops above stream bed. Frasguir creek falls, Gold Lake Road
1829
Comment
SEINET3887644
Narthecium californicum
Lewis S. Rose
1966-7-27
66055
Plumas
Butterfly Valley. 3 miles West of Keddie.; 0
1067
Comment
UCD63697
Narthecium californicum
Daniel Sanchez-Mata; Tomas Santamaria
2006-7-8
s.n.
Plumas
Quincy. Plumas National Forest. Blackhawk Road. Butterfly Valley Botanical Area. Sweetwater Marsh.
1160
Comment
CAS-BOT-BC515767
Narthecium californicum
Anna Head
1921-7-24
s.n.
Plumas
Feather River Region; Meadow on trail to Long Lake
Comment
SEINET10496815
Navarretia breweri
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3867
Plumas
T24N R13E ne sec 8, Grizzly Valley quad. N side of 24N08, just N of jct with 25N93, half way between Bagley Pass and Red Clover Valley, ca. 1.5 mi N of W end of Lake Davis; elevation 5600 ft.; open rocky barrens.
1707
Comment
CHSC97581
Navarretia divaricata subsp. divaricata
Lowell Ahart; John Dittes
2007-6-16
14095
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CHSC115157
Navarretia divaricata subsp. vividior
Lowell Ahart
2015-6-7
20217
Plumas
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. Mixed Evergreen Forest.
1411
Comment
SEINET197718
Navarretia intertexta
J. M. Tucker
1948-7-24
1717
Plumas
Near road from Cascade to Camel Peak.
1615
Comment
JEPS124032
Navarretia intertexta subsp. propinqua
Lowell Ahart
2015-7-4
20279
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
RSA71074
Navarretia leptalea
L. S. Rose
1951-6-27
51042
Plumas
Jamison Creek, SW of Johnsville.
1890
Comment
UC726817
Navarretia leptalea subsp. leptalea
A. A. Heller
1941-7-29
16269
Plumas
Highway #36, 7 mi w Chester; w of Chester
Comment
UC932014
Navarretia leptalea subsp. leptalea
Verne Grant, Alva Grant
1948-7-11
Plumas
Lava Cap Lava Cap (southwestern Plumas County)
Comment
CDA40130
Navarretia leucocephala subsp. minima
T. C. Fuller
1980-8-5
20297
Plumas
South of the railroad, west of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
CHSC41966
Navarretia sinistra
Lowell Ahart
1986-7-8
5359
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1950
Comment
CHSC52395
Nemacladus capillaris
L. P. Janeway
1989-6-30
3425
Plumas
Plumas National Forest. NW-facing slope above rd 24N45Y 0.2 mi E of Beckwourth-Genessee Rd (rd 111) 6.4 mi E of Beckwourth; across from the Crocker Station.
1767
Comment
JEPS109607
Nemacladus capillaris
Dean W. Taylor
2002-6-19
18163
Plumas
minor drainage just south of Greenhorn Creek, ca. 1 air mile East of the Williams Loop and Highway 70, ca. 400 feet due south of the marked quarter-corner
1249
Comment
RSA88457
Nemacladus interior
J. T. Howell
1951-6-29
27761
Plumas
Feather River Canyon
549
Comment
JEPS7590
Nemacladus interior
Rimo Bacigalupi with Richard Hauke
1954-7-15
4729
Plumas
mouth of Rock Creek; North Fork Feather River Canyon
518
Comment
SEINET10461180
Nemacladus interior
Howell
1975-7-22
Howell s.n.
Plumas
In the Transition Life Zone, 2 miles northwest of Spring Garden
1173
Comment
SEINET10906130
Nemacladus interior
Follett
1936-6-28
FOLLETT 62
Plumas
Rock Creek
Comment
CAS-BOT-BC219374
Nemophila
John Thomas Howell; H. Keith Wagnon
1980-5-28
53710
Plumas
North Fork Feather River Canyon 4 miles northeast of Pulga Bridge
Comment
UC726892
Nemophila heterophylla
A. A. Heller
1942-5-8
16454
Plumas
about the base of cliffs and also on them 3 mi w Belden; about base of cliffs and on cliffs w of Belden
Comment
CHSC97524
Nemophila pedunculata
Lowell Ahart; John Dittes
2007-6-16
14103
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
RSA726288
Nemophila pedunculata
L. Ahart
2007-6-16
14103
Plumas
East side of the small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
UCD119933
Nemophila pedunculata
Grady L. Webster
1992-5-17
7766
Plumas
2 mi sw of Grizzly Valley Dam.
1737
Comment
CHSC21219
Nemophila spatulata
F. T. Griggs; A. Pass
1975-7-10
147
Plumas
Bucks Lake Forest Service Survey.
Comment
CHSC97176
Nemophila spatulata
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14004
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UC635508
Nuphar lutea subsp. polysepala
H. L. Mason
1924-6-20
1089
Plumas
in a lily pond near Greagle Lodge
Comment
SEINET242414
Oenothera claviformis var. purpurascens
June McCaskill
465
Plumas
Lake Almanor region
Comment
SEINET5345598
Oenothera flava subsp. flava
W. Harnach, N. Harnach
1990-6-13
377
Plumas
Sierra Valley, Sw of Beckwourth, Ramelli Ranch
1487
Comment
JEPS29579
Oreostemma alpigenum var. andersonii
J. Thomas Howell
1960-7-23
35964
Plumas
Dream Lake, (Drakesbad) Lassen Volcanic National Park, Dream Lake, Drakesbad
1676
Comment
UCD20961
Oreostemma alpigenum var. andersonii
E. Bortiri
2002-6-20
WFC 9
Plumas
McRae Meadow, 5 miles West of Plumas Eureka State Park.
Comment
CAS-BOT-BC327726
Oreostemma elatum
Walter Knight; Irja Knight
1966-9-12
1730
Plumas
Butterfly Botanical Area and Vicinity. Pond reservoir.
1097
Comment
JEPS127609
Orobanche corymbosa
B. Castro with Brian Humphrey
2015-7-10
2096
Plumas
W side of lower Thompson Valley ca 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, ca 200 feet below edge of Ponderosa-Jeffrey pine forest.
Comment
SEINET10500391
Orobanche fasciculata
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3851
Plumas
T24N R14E nw sec 7, Crocker Mt quad. Sagebrush Scrub in Red Clover Valley, ca. 0.5 mi N of Genesee-Beckwourth Rd, ca. 7 mi NW of Beckwourth; elevation 5480 ft.
1670
Comment
SD7032
Orthocarpus bracteosus
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UC1032381
Orthocarpus cuspidatus subsp. cryptanthus
E. Sawyer
1935-6-21
136
Plumas
4 1/2 mi nne Crow; Plumas Nat'l Forest, Sierraville Quadrangle
Comment
PASA154
Orthocarpus lacerus
Frank W. Peirson
1926-6-21
Plumas
East slope Sierra Nevada on the Humbolt Rd.
Comment
PASA155
Orthocarpus lacerus
Margaret Stason
1932-6-22
Plumas
Lake Almanor camp ground
Comment
RSA0058871
Osmorhiza chilensis
Lowell A. Ahart
2008-7-16
15072
Plumas
East of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC63109
Osmorhiza occidentalis
Lowell Ahart
1994-6-29
7406
Plumas
North of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
RSA325153
Osmorhiza occidentalis
M. S. Taylor
1981-6-17
3929
Plumas
On north side of Coldwater Springs, ca. 1/4 mile E of its junction with 25N49, ca. 14 air miles N of Blairsden
2073
Comment
CAS-BOT-BC316901
Packera eurycephala var. lewisrosei
Lewis Samuel Rose
1963-6-5
63136
Plumas
East branch, north fork of Feather River, 0.5 mi north of Rich Bar
822
Comment
CAS-BOT-BC121005
Paeonia brownii
Mary Strong Clemens
1920-4-20
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC121006
Paeonia brownii
Anna Head
1920-6-15
s.n.
Plumas
Lake Center Camp, Feather River Region.
1920
Comment
NY243409
Paeonia brownii
Mrs. Ames
1876-1
s.n.
Plumas
Comment
UCD102582
Paeonia brownii
Michael A. Vincent
1999-6-7
8518
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
CAS-BOT-BC121012
Paeonia brownii
Rimo Bacigalupi
1927-7-12
1729
Plumas
Along littel Gray Eagle Creek near Lakes Center Camp, Gold Lake Region.
Comment
SEINET10537848
Paeonia brownii
Mary Susan Taylor
1981-7-13
Taylor 3996 A
Plumas
T24N R16E sw/sw sec 5, Frenchman Lake quad. Ca. 20-100 yds N of 25N43, ca. 0.5 mi W of 25N11 at N tip of the Lake, ca. 13 air mi N of Chilcoot. Sagebrush Scrub, dry and open to partial shade on edge of Jeffrey Pine Forest. 5700 ft
1737
Comment
SBBG115626
Panicum acuminatum
B. Crampton
1964-8-25
7157 c
Plumas
Devils Kitchen, Hot Springs Crk cyn, ca. 1.5 mi W of Drakesbad
1859
Comment
UCD88707
Panicum acuminatum var. fasciculatum
Walter Knight; Irja Knight, John Thomas Howell
1966-7-28
1675
Plumas
Butterfly Botanical Area and Vicinity. Sweetwater Meadow.
1127
Comment
UCD89951
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
UCD89953
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CAS-BOT-BC253743
Panicum capillare
John Thomas Howell
1959-9-25
34991
Plumas
Feather River, Portola
1478
Comment
CHSC113896
Panicum capillare
Lowell Ahart
2014-8-26
19794
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
JEPS107736
Panicum capillare
Lowell Ahart, John Dittes
2005-9-19
12393
Plumas
Below the high water line of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
SEINET228557
Panicum capillare subsp. capillare
Lowell Ahart
1981-9-6
3078
Plumas
.5 miles south-west of the intersection of highway 89 and Arlington Road about .5 miles south-west of Crescent Mills
Comment
CAS-BOT-BC253813
Panicum dichotomiflorum
John Thomas Howell
1959-9-26
35065
Plumas
Near Virgilia
838
Comment
POM181064
Pedicularis attollens
A. A. Heller, P. B. Kennedy
1907-7-9
8795
Plumas
Prattville.
Comment
UC1609194
Pedicularis attollens
Vernon H. Oswald and Lowell Ahart
1993-8-3
5765
Plumas
along n side of Unnamed lake 0.25 mi e of Hay Meadow (on the s edge of Caribou Wilderness near n end of 30N25, 9 air mi n of Lake Almanor); Caribou Wilderness
1926
Comment
RSA14379
Pedicularis groenlandica
Elmer I. Applegate
1929-6-20
5760
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mt Lassen region.
Comment
SD46706
Pedicularis groenlandica
Robert J. Weatherby
1955-6-26
1559
Plumas
Near Lakes Ranger Station, Lakes Basin
1981
Comment
CHSC115748
Pedicularis racemosa
L. P. Janeway
2015-8-3
11815
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Hwy and Grizzly Summit.
1696
Comment
HSC102783
Pedicularis racemosa
L. Ahart
2008-8-14
15201
Plumas
About 5 air miles NE of La Porte, ~.05 mi. NE of Little Grass Valley Reservoir; east side of Forest Service Road 22N68, ~100 yds. west of the South Fork of the Feather River
1572
Comment
UC1012475
Pedicularis semibarbata
Francis W. Pennell
Jun 10 1940-Jun 11 1940
25804
Plumas
e of Almanor (Route 89)
1463
Comment
CHSC23378
Pellaea brachyptera
Lowell Ahart
1975-8-29
967
Plumas
In section 32 near Oxford and Coquette Creeks. About 10 miles south of Buck's Lake.
1828
Comment
SD9647
Pellaea brachyptera
Mrs. R. M. Austin
Nov 1877
Plumas
Quincy
Comment
CAS-BOT-BC69330
Pellaea brachyptera
Clarence R. Quick
1962-6-20
62 38 A
Plumas
Along roadside, Longville-Beldon Road, ca. 2 mi. SE of summit
1402
Comment
CAS-BOT-BC69362
Pellaea breweri
Wayne D. Dakan
1973-8-6
s.n.
Plumas
Thompson Peak near the look-out
Comment
CHSC107293
Pellaea bridgesii
L. P. Janeway; Peter Zika, Barbara Wilson
2011-8-6
10628
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side (upslope of ) dirt road on north side of Jamison Creek 0.3 road km west of Plumas-Eureka State Park boundary.
1718
Comment
CAS-BOT-BC67586
Pellaea mucronata
John Thomas Howell
1967-6-22
42661
Plumas
Sierra Nevada Canyon of the Feater River North Fork, near mout of Chambers Creek.
609
Comment
JEPS127
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Creek at North Fork Feather River
670
Comment
SBBG25523
Penstemon deustus
C. B. Hardham
1961-6-15
7429
Plumas
Indian Crk, jct with Feather River N of Quincy
Comment
RSA641473
Penstemon deustus
Michael A. Vincent
1999-6-8
8561
Plumas
Along FS 28N03H about 0.25-0.5 mile south of FS Rt 3.
Comment
UCSB6173
Penstemon deustus
Crosswhite, F.; Russell, N.
1960-6-8
Plumas
Plumas National Forest; 1 mi. S Indian Falls
1158
Comment
CDA14128
Penstemon deustus var. suffrutescens
G. F. Hrusa
1997-5-3
13818
Plumas
Sierra Nevada; W side of Rattlesnake Creek creekbed, immed. S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CHSC75546
Penstemon deustus var. suffrutescens
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3100
Plumas
Reservoir shore 0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
SFV17478
Penstemon deustus var. suffrutescens
P. Wilson
1998-7-18
3535
Plumas
Sierra Nevada Highway 89 between Indian Falls and Crescent Mills.
1100
Comment
CHSC56881
Penstemon gracilentus
L. P. Janeway
1991-8-3
4107
Plumas
Plumas National Forest, Beckwourth Ranger District, Threemile Compartment. Near top of ridge, south end of Grizzly Ridge and ca 1 3/4 mi west of Smith Peak.
2072
Comment
HSC97084
Penstemon gracilentus
L. Ahart, John Dittes
2005-9-20
12449
Plumas
S side of FS Rd. 27N34, 1 mi. NE of Eisenheimer Peak, 0.75 mi. S of Wilcox Valley
2050
Comment
UCD147774
Penstemon gracilentus
Allyson Ayalon; Lucie Jerabkova
2012-8-1
136
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
NY600765
Penstemon gracilentus
J. G. Lemmon
1875-1
1127
Plumas
Near Lassen
Comment
SFV17477
Penstemon laetus
P. Wilson
1998-7-18
3534 dup.
Plumas
Sierra Nevada Bucks Lake.
1600
Comment
UCR78374
Penstemon laetus
Barbara Ertter, Gary Schoolcraft
1989-7-3
8652
Plumas
Below Red Rock Lookout, c. 8 mi south of Susanville
2256
Comment
CAS-BOT-BC6803
Penstemon neotericus
David Daniels Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
NY627274
Penstemon neotericus
K. A. Vincent
1987-6-25
4432
Plumas
Sierra Nevada, Tobin Ridge, North Fork Feather River Canyon; along west side of CA 70, ca. 7.4 miles southwest of Beldon Town.
640.1
Comment
NY627280
Penstemon neotericus
D. D. Keck
1932-7-6
1719
Plumas
Sierra Nevada; 12 miles west of Chester
1585.0
Comment
CHSC43476
Penstemon newberryi
Lowell Ahart
1968-6-29
21
Plumas
Near Slate Creek, about 2 miles west of Grass Flat, about 2 miles north-east of La Porte.
1066
Comment
POM147040
Penstemon newberryi subsp. newberryi
Alice Eastwood
1927-06
s.n.
Plumas
On road from Long Valley. United States Forest Reserve.
Comment
RSA17708
Penstemon newberryi subsp. newberryi
Elmer I. Applegate
1934-5-3
8908
Plumas
Near and west of Meadow Valley.
Comment
CAS-BOT-BC239300
Penstemon newberryi var. berryi
G. Schoolcraft
1999-6-19
2836
Plumas
Along Janesville Grade above Thomposon [Thompson] L.O. Road
1828
Comment
UC1017722
Penstemon newberryi var. newberryi
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1734
Plumas
Humboldt Summit Sierra Nevada
Comment
CHSC21293
Penstemon personatus
F. T. Griggs; A. Pass
1975-8-3
303
Plumas
Buck's Lake Forest Service Survey.
Comment
SEINET11262173
Penstemon personatus
Robert L. Johnson, Mikel R. Stevens
2015-7-11
3952
Plumas
Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0
1771
Comment
CDA13929
Penstemon roezlii
G. F. Hrusa
1997-5-3
13854
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
NY650128
Penstemon roezlii
D. D. Keck
1928-6-15
444
Plumas
Three miles west of Sloat
1310.6
Comment
RSA71068
Penstemon roezlii
L. S. Rose
1951-6-24
51067
Plumas
9 mi. east of Quincy.
1220
Comment
UC1238915
Penstemon roezlii
Freed W. Hoffman
1946-6-11
919
Plumas
dry rocky bed of river Feather River at Jackson Creek; Feather River at Jackson Creek
Comment
CAS-BOT-BC239607
Penstemon rydbergii var. oreocharis
John Thomas Howell
1962-6-18
37736
Plumas
Sierra Valley near Beckwourth
1487
Comment
NY650944
Penstemon rydbergii var. oreocharis
L. Ahart
1980-7-27
2492
Plumas
About 3 miles south of Bucks Lake.
Comment
NY651260
Penstemon rydbergii var. oreocharis
J. T. Howell
1981-6-23
54177
Plumas
Long Valley at road to Maxwell Mine
1633.7
Comment
UC565599
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1926-6-19
1085
Plumas
Gold Lake
Comment
UC577896
Penstemon rydbergii var. oreocharis
F. W. Embree
1934-6-12
107 -99
Plumas
w end Haskins Valley; Bidwell Bar Quad.
1615
Comment
CAS-BOT-BC77078
Pentagramma triangularis subsp. triangularis
John Thomas Howell
1967-6-22
42657
Plumas
Sierra Nevada - Canyon of the Feather River North Fork, near mouth of Chambers Creek
609
Comment
SJSU11949
Perideridia bolanderi subsp. bolanderi
N. A. Hopkins
1971-6-19
405
Plumas
c. 5 mi SE of Beckwourth, Sierra Valley
1219
Comment
CHSC40226
Perideridia howellii
Vernon Oswald
1985-7-8
1889
Plumas
Drakesbad, trail to Devil's Kitchen on the s side of Falls Creek slightly e of the level of the swimming pool at the resort.
1731
Comment
CHSC102656
Perideridia lemmonii
Lowell Ahart; John Dittes
2009-8-28
16351
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CAS-BOT-BC222767
Perideridia parishii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1644
Plumas
Butterfly Botanical Area and Vicinity. In area at north end of Pond Reservoir
1097
Comment
OBI8819
Perideridia parishii
Lewis S. Rose
1966-7-27
66066
Plumas
Butterfly Valley, 3 mi w of Keddie
1067
Comment
UC1389966
Perideridia parishii subsp. latifolia
T. I. Chuang and R. Bacigalupi
1963-8-2
5918
Plumas
Warner Valley campground
Comment
CAS-BOT-BC413558
Persicaria amphibia
Mrs. A. L. Coombs
1912-9-1
s.n.
Plumas
Big Meadows
Comment
CAS-BOT-BC413561
Persicaria amphibia
John Thomas Howell
1926-7-30
2160
Plumas
Prattville
1371
Comment
CAS-BOT-BC419044
Persicaria lapathifolia
Robert J. Weatherby
1950-7-21
1470
Plumas
East Quincy
1036
Comment
CHSC113856
Persicaria lapathifolia
Lowell Ahart
2014-9-9
19841
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
CAS-BOT-BC419239
Persicaria maculosa
John Thomas Howell
1951-8-19
28194
Plumas
Greenville
1097
Comment
CDA13568
Phacelia hastata subsp. hastata
G. F. Hrusa, T. D. Wilfred
1996-7-23
13398
Plumas
Sierra Nevada; Plumas NF. Above Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC21333
Phacelia hastata subsp. hastata
F. T. Griggs; A. Pass
1975-7-8
99
Plumas
Buck's Lake Forest Survey
Comment
CDA19245
Phacelia humilis var. humilis
G. D. Barbe, T. C. Fuller
1982-6-17
3818
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
JEPS3100
Phacelia hydrophylloides
Mrs. Emanuel Fritz
1933-7-15
Plumas
along rocky road Spanish Peak
2145
Comment
CHSC112609
Phacelia imbricata subsp. imbricata
Lowell Ahart
2013-9-11
19033
Plumas
Gravel bar on the west side of Chips Creek, about 20 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
JEPS1049
Phacelia racemosa
W. L. Jepson
1910-6-9
4104
Plumas
near Lassen Peak (mt. slopes); Hot Springs Valley
1950
Comment
UCD120669
Phacelia racemosa
W. R. Powell
1968-7-2
1601
Plumas
Along road around southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
RSA0008808
Phaeostoma atropurpureum
A. A. Heller
1938-5-30
15129
Plumas
Along the Feather River Hwy west of Arch Rock Tunnel.
Comment
CHSC81191
Phalaris arundinacea
Lowell Ahart
2001-8-28
9191
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, on the west side of the poor dirt road, about 3/4 mile northeast of Chester.
1371
Comment
CHSC11347
Philadelphus lewisii
Lowell Ahart
1970-7-2
Plumas
12 miles E. of Pulga.
762
Comment
CAS-BOT-BC253532
Phleum
John Thomas Howell; H. Keith Wagnon
1980-5-28
53687
Plumas
Indian Falls, Sierra Nevada
975
Comment
CAS-BOT-BC260851
Phleum pratense
Greg Sommers
1976-7-5
151
Plumas
Sierra Valley Marsh, S side of Marble Lane, Sierra Nevada
1487
Comment
SEINET12326792
Phlox speciosa
M. S. Taylor
1982-1
4525
Plumas
ca 3/4 mi W of McDermott Ravine and 1.5 mi NE of Sloat
1372
Comment
CDA18690
Phlox speciosa subsp. occidentalis
G. D. Barbe, T. C. Fuller
1982-6-15
3697
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
UC1124210
Phlox speciosa subsp. occidentalis
E. Sawyer
1935-5-21
19
Plumas
2.5 mi e Beckwith Butte; Sierraville Quad.
1584
Comment
RSA114445
Phlox speciosa subsp. occidentalis
E. K. Balls, Lee W. Lenz
1955-5-14
20711
Plumas
3.1 miles N of Greenville on road to Lake Almanor Hwy 89.
1159
Comment
CDA14728
Phoenicaulis cheiranthoides
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3254
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
JEPS115164
Phoradendron libocedri
Lowell Ahart, John Dittes
2009-7-15
16087
Plumas
On Calocedrus decurrens, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam
1702
Comment
CAS-BOT-BC58837
Phyllodoce breweri
Wayne Roderick
1967-8-5
s.n.
Plumas
Plumas-Sierra County line - e. end of Luther Ridge
2133
Comment
CAS-BOT-BC78721
Pinus jeffreyi
John Thomas Howell
1960-7-18
35503
Plumas
Drakesbad
1828
Comment
CDA530
Pinus jeffreyi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3103
Plumas
South shore of Round Valley Reservoir. 1 mi W of dam on Dixie Canyon-Round Valley Rd.
Comment
MACF019587
Pinus lambertiana
Trudy R. Ericson
1975-9-18
399
Plumas
Taylor Lake, Plumas National Forest
2163
Comment
UC1219837
Pinus lambertiana
R. A. Cockrell
1940-7-31
8548
Plumas
Meadow Valley
Comment
CAS-BOT-BC73083
Pinus lambertiana
John Thomas Howell
1960-7-20
35751
Plumas
Lassen Volcanic National Park, Boiling Springs Lake.
1798
Comment
UC1134042
Pinus monticola
F. W. Embree
1934-6-22
118
Plumas
2 mi nw Frenchman Hill; Bidwell Bar Quad., Plumas Nat. Forest
1645
Comment
SEINET8060071
Pinus monticola
Joseph Andorfer Ewan
1934-7-16
8505
Plumas
Bear Lake, Mt. Uwell trail above Bear Lake
Comment
CAS-BOT-BC79049
Pinus ponderosa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1595
Plumas
Fern Glen
1097
Comment
CHSC33884
Pinus ponderosa
M. S. Taylor
1981-7-21
4074
Plumas
NE corner of jct 25N42 and 401, above squirrel Creek, ca. 3 air mi n of Spring Garden.
1371
Comment
CHSC116203
Piperia unalascensis
Lowell Ahart
2015-7-4
20290
Plumas
On the east side of the paved road, about 1/2 mile north of the intersection of Lumpkin Ridge Road and the road to Little Grass Valley Reservoir dam.
5680
Comment
CHSC63203
Piperia unalascensis
Lowell Ahart
1994-6-29
7403
Plumas
About 1/2 mile south of Bucks Lake.
1828
Comment
SBBG21827
Piperia unalascensis
D. Myrick
1964-7-19
867
Plumas
Boiling Lake Trail, Drakesbad, Lassen Volcanic Nat Park
1828
Comment
CAS-BOT-BC228015
Plagiobothrys
Alice Eastwood
1918-5-25
7015
Plumas
Portola
Comment
CAS-BOT-BC228016
Plagiobothrys
John Thomas Howell
1926-7-30
2163
Plumas
Prattville
1371
Comment
CHSC53581
Plagiobothrys cusickii
L. P. Janeway
1989-7-25
3522
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth. In drainage channel.
1737
Comment
JEPS113444
Plagiobothrys cusickii
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14033
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
CAS-BOT-BC230970
Plagiobothrys hispidulus
Lowell Ahart
1985-7-3
5102
Plumas
Little Grass Valley Reservoir, where the S Fork of the Feather River flows into the lake, about 4.25 miles NE of La Porte
1584
Comment
UCD120826
Plagiobothrys hispidus
Kim Nixon
1977-5-28
27
Plumas
Bird Creek Road, 0.2 mile north of Greeno Road and 7.2 miles east of Doyle.
1950
Comment
CAS-BOT-BC228464
Plagiobothrys mollis
R. F. Thorne; C. W. Tilforth
1969-9-6
39237
Plumas
Along Feather River 1 mile SW of Beckwourth
1356
Comment
SJSU14712
Plagiobothrys mollis
N. A. Hopkins
1991-6-26
1685
Plumas
Marble Hot Springs Rd
1524
Comment
SEINET10497114
Plagiobothrys scouleri
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5175
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
SEINET12331840
Plagiobothrys scouleri
Unknown
1985-1
5102
Plumas
about 4.25 mi NE of La Porte, Little Grass Valley Reservoir, where South Fork of Feather River flows
1585
Comment
POM73007
Plagiobothrys scouleri var. cusickii
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
RSA769814
Plagiobothrys scouleri var. cusickii
L. Ahart
2008-9-10
15394
Plumas
Below high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4.5 air miles north of La Porte
1538
Comment
RSA189383
Plagiobothrys tenellus
L. S. Rose
1967-6-19
67118
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
RSA715606
Plagiobothrys tenellus
L. Ahart, Richard Rabeler, L. P. Janeway, L. Hanson
2005-4-20
11749
Plumas
On the N side of Hwy 70, about 1/8 mile E of Chambers Creek, about one mile NE of Indian Jim Campground.
630
Comment
POM147053
Plagiobothrys torreyi
Alice Eastwood
1927-06
s.n.
Plumas
On road from Chilcott, United States Forest Reserve
Comment
UCD124601
Plantago lanceolata
Robbins; Raynor
1943-6-1
s.n.
Plumas
Belden.
Comment
CHSC21663
Platanthera leucostachys
D. Brink; L. Mayer
1975-7-11
Plumas
Buck's Lake Forest Service Survey.
Comment
UC1562330
Platanthera leucostachys
Vernon Oswald and Lowell Ahart
1990-6-27
4327
Plumas
Oro-Quincy Highway between Merrimac and Buckeye sites (0.3 mi n of the Butte-Plumas county line)
1487
Comment
RSA382896
Platanthera leucostachys
Dorothy Davis
1928-08
s.n.
Plumas
[No further location information.]
2134
Comment
SEINET10470069
Platanthera sparsiflora
Mary Susan Taylor
1982-7-12
Taylor 4811
Plumas
T22N R11E se/se sec 4. Blue Nose Mt quad. Headwaters of Chris Creek, ca. 6 mi nw of Mohawk. 6600 ft.
2012
Comment
CHSC60499
Plectritis ciliosa subsp. insignis
L. P. Janeway
1992-5-22
4200
Plumas
Plumas National Forest, Beckwourth Ranger District. Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola.
1493
Comment
CAS-BOT-BC254767
Poa bolanderi
John Thomas Howell
1960-7-22
35919
Plumas
Devil's Kitchen to Drakesbad
1828
Comment
CHSC80916
Poa bolanderi
Lowell Ahart
2001-7-17
8897
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS106227
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11181
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2053
Comment
RSA726384
Poa bolanderi
L. Ahart, Josephine Guardino
2007-7-21
14369
Plumas
About 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1794
Comment
CHSC33877
Poa bulbosa
M. S. Taylor
1981-5-11
3684
Plumas
Around private residence, ca. 1/2 mi s of Flournoy Bridge and jct of Hwy 89 and Beckwourth-Genesee Rd, ca. 5 air mi e of Genesee.
1158
Comment
CHSC60513
Poa bulbosa
L. P. Janeway
1992-5-22
4194
Plumas
Plumas National Forest. South side of Middle Fork Feather River, just south of railroad tracks, 0.3 mi west of the road to Calpine; ca 4 mi east of Portola.
1487
Comment
CAS-BOT-BC255091
Poa compressa
David D. Keck
1944-7-8
5435
Plumas
Dixie Canyon Store, 2 miles SW of Crescent Mills on Indian Creek
1066
Comment
CAS-BOT-BC255101
Poa compressa
John Thomas Howell; et al.
1967-6-12
2007 A
Plumas
Butterfly Botanical Area and Vicinity. Near the spring
1127
Comment
CHSC113928
Poa compressa
Lowell Ahart
2014-8-20
19714
Plumas
Around rocks, high edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
Comment
JEPS113647
Poa cusickii subsp. cusickii
Lowell Ahart, John Dittes
2007-6-16
14112
Plumas
On dry soil, east of a small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
JEPS113660
Poa cusickii subsp. cusickii
Lowell Ahart, Josephine Guardino
2007-7-20
14317
Plumas
South of a small drainage, northeast edge of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis
1789
Comment
RSA726377
Poa cusickii subsp. cusickii
L. Ahart, Josephine Guardino
2007-7-20
14317
Plumas
Northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis.
1790
Comment
CHSC58183
Poa cusickii subsp. epilis
Vernon H. Oswald
1992-6-18
4991
Plumas
Lassen Volcanic National Park. Warner Valley: S side of Hot Spring Creek ca. 0.5 mi upstream from the boundary of the park. On the edge of a cliff bordering the creek.
1621
Comment
CAS-BOT-BC247270
Poa palustris
John Thomas Howell; Gordon H. True
1967-7-9
43255
Plumas
North Fork of Feather River 4.3 miles southwest of Caribou
792
Comment
RSA201356
Poa palustris
J. T. Howell
1960-8-20
36277
Plumas
Drakesbad
1677
Comment
RSA201374
Poa palustris
J. T. Howell
1960-8-20
36277
Plumas
Drakesbad
1677
Comment
CAS-BOT-BC247382
Poa pratensis
Lewis S. Rose
1954-5-30
54078 A
Plumas
Beckwourth
1524
Comment
CHSC76333
Poa pratensis
G. F. Hrusa
1997-5-30
13834
Plumas
Sierra Nevada. Along Rattlesnake Creek creekbed. E side of Rattlesnake Ck., S of Hwy 70 approx. 15 mi. E of Quincy. [Original lat./long. on label is '39 52 N; 120 44 W'].
1300
Comment
RSA718439
Poa pratensis
L. Ahart
2006-7-9
12925
Plumas
About 100 yrds north of paved basalt road, About 3.75 mi (air) NW of Tamarack Flat, About 5.75 mi (air) NW of Little Grass Valley Reservoir
1679
Comment
SEINET264684
Poa pratensis
S. Scott
sn
Plumas
Plumas National Forest ; Sierra Nevada Range eastern side Milford Ranger District Ingalls area
1768
Comment
UCD91819
Poa pratensis
A. A. Beetle
1941-6-28
2768
Plumas
west side of Lake Almanor.
1828
Comment
UCD91821
Poa pratensis
A. A. Beetle
1941-6-28
2792
Plumas
5 miles west of Chester, on Rte. 36.
1828
Comment
CHSC103122
Poa pratensis subsp. pratensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16105
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
UC1132723
Poa pratensis subsp. pratensis
F. W. Embree
1934-6-12
103
Plumas
w end Haskins Valley; Plumas Nat'l Forest, Bidwell Bar Quadrangle
Comment
RSA300137
Poa secunda
J. T. Howell
1967-6-23
42672
Plumas
Canyon of Butterfly Creek just above its mouth
976
Comment
UCR146410
Poa secunda
Beecher Crampton
1954-5-10
1874
Plumas
Northern Sierra Nevada Mountains, 1 mile west of Portola, along highway 24
1473
Comment
CAS-BOT-BC247080
Poa secunda subsp. juncifolia
John Thomas Howell
1962-6-18
37756
Plumas
Sierra Valley near Beckwourth
1490
Comment
CAS-BOT-BC242960
Poa secunda subsp. secunda
L. W. Swift
No date on label
75
Plumas
Squaw Valley
1767
Comment
CAS-BOT-BC242982
Poa secunda subsp. secunda
Lewis S. Rose
1954-5-30
54077
Plumas
Beckwourth
1524
Comment
CHSC97617
Poa secunda subsp. secunda
Lowell Ahart; John Dittes
2007-6-16
14142
Plumas
On dry gravelly soil, west of a small stream, about 200 yards south of of County Road 111 (Beckwourth Gensee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
JEPS76227
Poa secunda subsp. secunda
W. L. Jepson
1939-8-12
19381
Plumas
branch of Last Chance Creek Ferris Creek
1767
Comment
UCD90788
Poa secunda subsp. secunda
Beecher Crampton
1954-5-11
1886
Plumas
7 miles south of Vinton, Sierra Valley.
Comment
UCD91635
Poa secunda subsp. secunda
August L. Hormay
1932-6-11
s.n.
Plumas
Long Canyon, Plumas National Forest, near RR plots.
Comment
SEINET7862454
Poa secunda var. secunda
M. Foster
1988-6-5
200
Plumas
Just south of Walker Mine Rd., 1 mi west of Lake Davis, and 12 mi north by northwest of Portola
1768
Comment
CAS-BOT-BC6510
Poa sierrae
John Thomas Howell; Gordon H. True
1967-5-9
42204
Plumas
Feather River Canyon, 3.5 mi SW of Belden, Lewisia Rock
609
Comment
CHSC112173
Poa sierrae
Dean Wm. Taylor
2012-5-2
21186
Plumas
Feather River Canyon, 'Lewisia Rock', 4 miles west (downcanyon) from Belden (turnoff).
91
Comment
RSA0049675
Poa sierrae
Dean Wm. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon
660
Comment
CDA18765
Poa wheeleri
G. D. Barbe, T. C Fuller
1982-7-16
3751
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CAS-BOT-BC244267
Podagrostis humilis
George W. Gillett
1957-7-19
853
Plumas
Lassen Volcanic National Park. Just beyond very large spring 1.25 miles above The Devils Kitchen on trail to Sifford Lakes
2057
Comment
UC909010
Polemonium occidentale subsp. occidentale
Herbert L. Mason
1924-6-15
1038
Plumas
Graeagle , Graeagle (South Bank Feather River)
Comment
CHSC21287
Polygala cornuta
F. T. Griggs; A. Pass
1975-8-3
302
Plumas
Buck's Lake.
Comment
SEINET10904449
Polygonum amphibium var. emersum
Mary Susan Taylor
1982-9-8
Taylor 5124
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
JEPS115554
Polygonum arenastrum
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16237
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CHSC40623
Polygonum aviculare
Lowell Ahart
1985-9-26
5174
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte.
1584
Comment
CAS-BOT-BC414222
Polygonum aviculare subsp. depressum
Walter Knight; Irja Knight
1966-9-12
1742
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC414311
Polygonum aviculare subsp. neglectum
John Thomas Howell; Gordon H. True
1967-7-12
43382
Plumas
Twain
883
Comment
UC1136114
Polygonum bistortoides
E. Sawyer
1935-6-17
121
Plumas
5 1/2 mi sse Crow; Plumas National Forest, Sierraville Quadrangle
Comment
UC1136117
Polygonum bistortoides
F. W. Embree
1934-6-12
106
Plumas
Haskins Valley Plumas National Forest, Bidwell Bar Quadrangle (w end)
1615
Comment
UC6668
Polygonum bistortoides
John M. Coulter
1876-1
34
Plumas
Comment
UCD100241
Polygonum douglasii
John Thomas Howell
1960-7-19
35698
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CHSC30933
Polygonum douglasii subsp. douglasii
M. S. Taylor; W. Dakon, T. Griggs
1980-9-27
3351
Plumas
In mud along Grizzly Creek, s side of Bucks Lake-Spanish Ranch Rd, ca. 1/4 mi e of Frenchman Hill, ca. 20 mi sw of Quincy.
1524
Comment
CHSC60132
Polygonum douglasii subsp. douglasii
L. P. Janeway
1992-7-10
4256
Plumas
Plumas National Forest Beckwourth Ranger District Cascade Compartment. About 0.5 mi northeast of top of Grizzly Ridge, between Joseph Creek and Oliver Creek.
2072
Comment
JEPS102398
Polygonum douglasii subsp. douglasii
Lowell Ahart
2001-7-17
8917
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS107708
Polygonum douglasii subsp. douglasii
Lowell Ahart, John Dittes
2005-9-19
12403
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
JEPS81572
Polygonum douglasii subsp. spergulariiforme
M. S. Taylor
1982-9-8
5118
Plumas
ca 4 mi s Greenville (s end of reservoir); Almanor quad, Round Valley Reservoir, Bellas Flat
1371
Comment
RSA518879
Polygonum lapathifolium
Barbara J. Ertter
1988-10-21
8004
Plumas
Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36.
1341
Comment
CHSC45863
Polygonum minimum
Lowell Ahart
1974-8-15
605
Plumas
Near McRae Meadows, west of Johnsville.
1828
Comment
RSA0105473
Polygonum minimum
Lowell Ahart
2014-8-31
19800
Plumas
In and along the sides of Black Rock Creek, about 200 yards south of the foot bridge across Black Rock Creek, about 200 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
RSA122753
Polygonum phytolaccifolium
B. O. Schreiber
1938-7-10
2530
Plumas
1/4 mile S of University of California Forestry Camp, near Meadow Valley.
1098
Comment
CAS-BOT-BC419891
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14700
Plumas
East of Beckwourth Butte, Sierra Valley
Comment
CHSC21600
Polygonum polygaloides subsp. kelloggii
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Bucks Lake Floristic Survey. Found in the middle e portion of the section.
Comment
CAS-BOT-BC420043
Polygonum polygaloides subsp. kelloggii
Gladys L. Smith
1976-6-7
4603
Plumas
Central area of summit ridge, secondary road betw. Rte. 70 and La Porte
1950
Comment
CHSC81400
Polygonum ramosissimum subsp. prolificum
Lowell Ahart
2001-9-18
9290
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
CDA19232
Polygonum sawatchense
G. D. Barbe, T. C. Fuller
1982-6-17
3833
Plumas
Plumas National Forest; Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
JEPS28627
Polygonum sawatchense subsp. oblivium
George W. Gillett
1957-7-18
815
Plumas
forest on ne side Boiling Springs Lake (near trail); Lassen Volcanic National Park
1813
Comment
CAS-BOT-BC71840
Polypodium californicum
J. G. Lemmon
1880-1-1
s.n.
Plumas
Sierra Valley
Comment
SFV10662
Polypodium californicum
M. L. Vincent
1968-6-10
856
Plumas
Sierra Nevada 1.5 miles south of Rock Creek Dam on North Fork Feather River.
685
Comment
CAS-BOT-BC237271
Polypogon monspeliensis
John Thomas Howell
1955-7-19
s.n.
Plumas
Sierra Valley at Vinton
1505
Comment
SEINET10593696
Polypogon monspeliensis
Mary Susan Taylor
1982-8-27
Taylor 5072
Plumas
T23N R14E S 1/2 ne1/4 sec 28. Portola quad. Along river in moist areas; Ramelli Ranch, where Feather River crossed RR tracks, ca. 1.5 mi sw of Beckwourth. With Artemisia biennis, Bidens cernua
1487
Comment
CDA9208
Polystichum imbricans
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .275
Plumas
On sunny granitic cliffs just before w of tunnel on route 70 25 miles E of Oroville. Mark 85.
Comment
JEPS110550
Polystichum imbricans subsp. imbricans
Lowell Ahart
2006-10-23
13470
Plumas
By large rocks on the west mountain side of Slate Creek (there is a large gravel flat caused by the dam), about 50 yards north of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1
1281
Comment
CAS-BOT-BC72354
Polystichum imbricans subsp. imbricans
Clarence R. Quick
1952-6-29
52 -80
Plumas
1.2 miles south of summit on road between Belden and Humbug Valley
Comment
RSA718793
Polystichum lemmonii
L. P. Janeway, David Toren
2006-11-7
8941
Plumas
Plusa National Forest; Rogers Lake, in a bowl/cirqie imbedded in the steep northern slope of Red Mountain, 1.2 km south of the confluence of Little Grizzly Creek and Grizzly Creek.
1629
Comment
CHSC84937
Polystichum scopulinum
Lowell Ahart
2003-10-17
10647
Plumas
Cliffs northeast of Humboldt Peak, about 3/4 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2103
Comment
CAS-BOT-BC102756
Populus tremuloides
M. S. Taylor
1981-7-27
4124
Plumas
Grizzly Valley quad. Along spring crossing Beckwourth-Genesee Rd, between Crystal and Meadow Creeks, ca. 2 mi s of
1737
Comment
SEINET10873429
Porterella carnosula
Sawyer
1935-6-27
SAWYER 163
Plumas
Charlies Valley, northwest of Beckwith, Plumas National Forest
1524
Comment
CAS-BOT-BC445273
Portulaca oleracea
John Thomas Howell
1966-7-29
42032
Plumas
Quincy
1036
Comment
SEINET3825834
Potamogeton gramineus
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1427
Plumas
2 miles south of Crescent Mills on Highway 89 south end of Indian Valley
Comment
SJSU12097
Potamogeton gramineus
N. A. Hopkins
1976-6-22
831
Plumas
Marble Hot Springs Rd., Sierra Valley
Comment
SEINET11664774
Potamogeton gramineus
W. Knight, Knight, I.
1983-1
4926
Plumas
at Warner Valley on road to Drakesbad
1570
Comment
CHSC61454
Potamogeton pusillus var. tenuissimus
Vernon H. Oswald; Lowell Ahart
1993-8-11
5784
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Volcanic National Park. Along the edge of the lake.
1767
Comment
JEPS102521
Potamogeton richardsonii
Lowell Ahart
2001-9-18
9286
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1758
Comment
SEINET4458917
Potentilla aperta
A. A. Heller, P. B. Kennedy
1907-1
8882
Plumas
Comment
JEPS113740
Potentilla biennis
Lowell Ahart, John Dittes
2007-6-17
14181
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CHSC102654
Potentilla glandulosa subsp. ashlandica
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16143
Plumas
On dry gravelly soil, bottom of a small wash, on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
RSA59179
Potentilla glandulosa subsp. ashlandica
E. K. Balls
1950-9-1
15605
Plumas
East of Long Lake,
2134
Comment
CHSC54450
Potentilla glandulosa subsp. reflexa
Vernon H. Oswald
1991-7-8
4697
Plumas
Willow Lake located southeast of Drakesbad, just south of the boundary of Lassen Volcanic National Park. On the north side of the lake at the western-most camping area.
1676
Comment
RSA147078
Potentilla gracilis var. elmeri
Alice Eastwood
1927-06
14509
Plumas
Forest Camp, U. S. Forest Reserve
Comment
CAS-BOT-BC540071
Potentilla gracilis var. fastigiata
Mrs. Jos. Clemens
1920-8-16
s.n.
Plumas
Homer Lake near Greenville
Comment
CAS-BOT-BC540408
Potentilla gracilis var. fastigiata
John Thomas Howell
1973-7-10
49746
Plumas
Sierra Nevada, near Greenville
1097
Comment
CAS-BOT-BC158524
Potentilla millefolia
A. A. Heller; P. B. Kennedy
1907-7-3
8691
Plumas
Red Clover Valley
Comment
CHSC53705
Potentilla millefolia
L. P. Janeway
1989-7-18
3494
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.7 mi SW of Beckwourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth. Along edge of meadow.
1706
Comment
CHSC81148
Potentilla rivalis
Lowell Ahart
2001-8-29
9236
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CHSC97164
Potentilla rivalis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14034
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
SJSU8591
Potentilla rivalis
F. M. Stephen & R. B. Ingersoll
1966-6-11
56
Plumas
meadow sloping into L Almanor
1371
Comment
CHSC58197
Poteridium annuum
Vernon H. Oswald; Lowell Ahart
1992-6-22
5018
Plumas
Lassen Volcanic National Park. Ca. 0.5 mi N of the park boundary along the service road into Terminal Geyser, ca. 0.6 mi ENE of Little Willow Lake. On the roadway.
1767
Comment
CAS-BOT-BC47620
Primula suffrutescens
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
UC917238
Prunella vulgaris var. lanceolata
J. M. Tucker
1948-7-25
1741
Plumas
sw side Camel Peak (Pinchard Creek, at mine of United Mining Company); sw side of Camel Peak, Pinchard Creek
1524
Comment
UC57219
Prunella vulgaris var. vulgaris
H. M. Hall and E. B. Babcock
July, 1903
4426
Plumas
Fox Creek; Sierra Nevada Mountains, Fox Creek
1219
Comment
CAS-BOT-BC158597
Prunus
John Thomas Howell; R. C. Barneby
1954-5-14
29551
Plumas
Beckwourth Pass
1584
Comment
CAS-BOT-BC158139
Prunus emarginata
Alice Eastwood
1927-6-15
14617
Plumas
United States Forest Reserve
Comment
CAS-BOT-BC158147
Prunus emarginata
Elmer I. Applegate
1929-6-21
5797
Plumas
Warner Valley, Mt. Lassen region
Comment
CHSC23622
Prunus emarginata
J. Cox
1975-7-24
Plumas
SE side of Lake Almanor.
Comment
UC1128345
Prunus emarginata
G. F. Burk
1933-8-20
39
Plumas
Lexington Hill, Plumas National Forest Lexington Hill; Plumas National Forest, Lexington Hill
1676
Comment
UCD113230
Prunus emarginata
O. Lilleland
1932-8-1
s.n.
Plumas
Plumas County.
187
Comment
SEINET7346803
Prunus emarginata
A. A. Heller, P. B. Kennedy
1907-7-15
8845
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
SD8441
Prunus virginiana var. demissa
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SEINET7412612
Prunus virginiana var. demissa
W. Harnach, N. Harnach
1990-5-12
302
Plumas
Sierra Valley, Approx 5 miles S of Vinton, Feather River Ranch.
1585
Comment
UC1128476
Prunus virginiana var. demissa
C. W. Hanks
1934-8-17
55
Plumas
N.E. Sierra Valley, Plumas National Forest N.E. Sierra Valley; Plumas National Forest, N.E. Sierra Valley
1524
Comment
UC567086
Prunus virginiana var. demissa
E. Sawyer
1935-6-1
57
Plumas
3/4 mi w of Kerby
1524
Comment
UCD113517
Prunus virginiana var. demissa
Donna Allen
1977-5-30
s.n.
Plumas
Genesee, on Indian Creek, half m. upstream from Flourney Bridge.
Comment
SEINET13710063
Prunus virginiana var. demissa
Lowell William Ahart, Lowell William Ahart
2001-1
9212
Plumas
Lake Almanor, 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
JEPS17911
Pseudognaphalium thermale
Rimo Bacigalupi
1955-7-22
5437
Plumas
Tobin Feather River Canyon, Tobin
548
Comment
RSA755811
Pseudotsuga menziesii
L. Ahart, John Dittes
2009-7-13
16058
Plumas
On the side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 air miles north of Butt Valley Reservoir Dam, about 3 air miles southwest of Lake Almanor Reservoir dam.
1477
Comment
CAS-BOT-BC361778
Psilocarphus brevissimus var. brevissimus
John Thomas Howell
1962-6-19
37863
Plumas
5.8 miles e. of Beckwourth
1493
Comment
SBBG30515
Psilocarphus tenellus
D. Myrick
1968-6-19
1950
Plumas
St Hwy 89, W of Lake Almanor
1371
Comment
CHSC97471
Psilocarphus tenellus var. tenellus
Lowell Ahart; John Dittes
2007-6-16
14085
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC239825
Puccinellia lemmonii
W. Harnach; N. Harnach
1991-6-17
554
Plumas
Sierra Valley. 3/4 mile west of steel bridge on Marble Lane
1486
Comment
CAS-BOT-BC147879
Purshia tridentata var. tridentata
L. P. Janeway
1990-6-8
3708
Plumas
Little Long Valley; along road 23N12 ca 0.6 mi N of junction with road 23N51
1722
Comment
CHSC111240
Pycnanthemum californicum
B. Castro; L. P. Janeway
2007-8-18
1673
Plumas
Northern High Sierra Nevada. Ca 10 road mi E of Quincy, along Squirrel Creek and Road 401, 1.2 mi NE of Hwy 70/89 and Williams Loop (railroad).
1267
Comment
SEINET10869895
Pycnanthemum californicum
Mary Susan Taylor
1982-8-12
Taylor 4979
Plumas
T22N R12E nw/ne sec 14. Blairsden quad. Along Denton Creek, between 516 and Hwy 70, ca. 1 mi e of Blairsden. Mixed Evergreen Forest; 4700 ft.
1432
Comment
JEPS48508
Pyrola aphylla
Esther C. Fritz
1933-8-5
Plumas
Camp Califorest near Meadow Valley
1188
Comment
CAS-BOT-BC462777
Pyrola dentata
L. P. Janeway
1991-8-3
4108
Plumas
Plumas National Forest, Beckwourth Ranger District, Threemile Compartment. Small drainage to Freeman Creek, 1.75 mi W of Smith Peak.
1965
Comment
UC1075730
Pyrola picta
Robert J. Weatherby
1955-7-21
1645
Plumas
Bottle Springs near Middle Fork Feather River; Bottle Springs
1615
Comment
CAS-BOT-BC462901
Pyrola picta
John Thomas Howell
1960-7-14
35695
Plumas
Lassen Volcanic National Park: Drakesbad
1828
Comment
SEINET3164126
Pyrola picta
E. K. Balls
1950-9-5
15683
Plumas
lower trail to Spur 5, Thompson Creek, off Hwy 24 east of Quincy
1372
Comment
UCD117817
Pyrola picta
G. F. Hrusa
1992-10-8
10502
Plumas
Bucks Lake Wilderness.
1828
Comment
UC1037292
Pyrrocoma hirta var. lanulosa
Leo Whitney
1934-8-24
1670
Plumas
near Murdock Crossing 12 mi s Jonesville; Plumas National Forest
1889
Comment
CHSC36866
Pyrrocoma lanceolata var. lanceolata
M. S. Taylor
1982-8-27
5044
Plumas
SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton.
1493
Comment
JEPS19254
Pyrrocoma lucida
W. L. Jepson
1939-8-16
19430
Plumas
Portola
Comment
RSA31213
Pyrrocoma lucida
Joseph A. Ewan
1934-7-18
8569
Plumas
Middle Fork, Feather River at Portola
Comment
UC1094034
Pyrrocoma racemosa var. paniculata
Lewis S. Rose
1955-7-19
55147
Plumas
Vinton
1505
Comment
UCD45591
Quercus chrysolepis
John M. Tucker
1948-7-25
1736
Plumas
California, Plumas Co.; summit of 'Lava Cap', ca. 1 mi. south of Cascade. Elevation 4717 ft.
1435
Comment
SEINET9005326
Quercus chrysolepis
W. D. Billings
1947-2-16
1662
Plumas
8 m. W. of Beldon. N. side of Feather River Canyon
Comment
JEPS108143
Quercus chrysolepis var. nana
L. P. Janeway
1994-8-26
4753
Plumas
Northern High Sierra Nevada. Extreme western extension (end) of Lava Top, about 1.0 mi southwest of town of Cascade
1440
Comment
CHSC96745
Quercus garryana var. breweri
L. P. Janeway
2007-5-20
8995
Plumas
Northern High Sierra Nevada. Along Road 25N17 above Bean Creek 1.1 km north of its confluence at Spanish Creek; 0.5 km northwest of Bean Hill.
1405
Comment
CHSC76133
Quercus kelloggii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3293
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorville.
1112
Comment
CAS-BOT-BC104594
Quercus vacciniifolia
Anna Head
1921-7-3
s.n.
Plumas
Feather River Region
1920
Comment
SEINET10536221
Ranunculus
Mary Susan Taylor
1982-7-12
Taylor 4812
Plumas
T22N R11E se/se sec 4. Blue Nose Mt quad. Headwaters of Chris Creek, ca. 6 mi nw of Mohawk. 6600 ft.
2012
Comment
CHSC21113
Ranunculus alismifolius var. alismellus
F. T. Griggs; A. Pass
1975-7-1
13
Plumas
East of Grizzly Creek. Buck's Lake.
Comment
CHSC21512
Ranunculus alismifolius var. alismellus
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake.
Comment
RSA739736
Ranunculus alismifolius var. alismifolius
L. P. Janeway
2007-6-3
9013
Plumas
Northern High Sierra Nevada, Eastern end of Red Mtn, along the high exposed rocky ridgeline. Weathered reddish serpentine
1929
Comment
UC485116
Ranunculus alismifolius var. alismifolius
K. N. Austin
July 1896
396
Plumas
Kings Valley Lassens Peak
Comment
CHSC57827
Ranunculus alismifolius var. lemmonii
Vernon H. Oswald; Lowell Ahart
1992-5-6
4933
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, just inside the boundary of the park. Meadow.
1658
Comment
CHSC70037
Ranunculus andersonii
L. P. Janeway
1997-5-14
5125
Plumas
Along Road 24N45Y 0.2 mi east of Beckwourth-Genesee Road and Crocker Meadow.
1761
Comment
CHSC37774
Ranunculus aquatilis var. capillaceus
M. S. Taylor
1981-5-10
3670
Plumas
In n side of Antelope Lake, ca. 1/4 mi w of Boulder Creek and USFS Work Center, ca. 20 mi ne of Taylorsville.
1536
Comment
CAS-BOT-BC379243
Ranunculus aquatilis var. diffusus
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l Park
Comment
HSC18120
Ranunculus aquatilis var. diffusus
W. R. Rogers
1966-7-6
208
Plumas
Ramelli Creek
1982
Comment
CDA19255
Ranunculus aquatilis var. hispidulus
G. D. Barbe, T. C. Fuller
1982-6-17
3857
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
JEPS55182
Ranunculus californicus
W. L. Jepson
1910-6-5
4068
Plumas
Warner Valley; creek flats
1524
Comment
CHSC32868
Ranunculus flammula var. ovalis
L. Ahart
1980-9-17
2651
Plumas
On the s side of the small lake ca. 0.5 mi w of Fowler Peak, ca. 8 mi n of La Porte.
1600
Comment
JEPS102723
Ranunculus flammula var. ovalis
Lowell Ahart
2001-10-16
9379
Plumas
On the SW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
CHSC60488
Ranunculus glaberrimus var. ellipticus
L. P. Janeway
1992-4-2
4146
Plumas
Plumas National Forest. West side of Claireville Flat; 1/3 mi southeast of Hwy 70 and 3/4 mi northwest of Middle Fork Feather River.
1484
Comment
SD132416
Ranunculus occidentalis
B. Pitzer, S. Morgan, H. Soldan
1988-5-29
958
Plumas
Plumas National Forest, ca. 6 mi. N of Gold Lake on Gold Lake Road, and 2.6 mi. S of Junction with Hwy. 89
1829
Comment
UC1126206
Ranunculus occidentalis
E. Sawyer
1935-5-28
48
Plumas
3 1/4 mi ese Grizzly Pk.; Sierraville Quadrangle
Comment
JEPS113648
Ranunculus occidentalis var. occidentalis
Lowell Ahart, John Dittes
2007-6-16
14114
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CHSC110297
Ranunculus occidentalis var. ultramontanus
B. Castro; L. P. Janeway
2006-6-3
1574
Plumas
Northern High Sierra Nevada.West side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1676
Comment
RSA95438
Ranunculus occidentalis var. ultramontanus
J. T. Howell
1951-6-27
27621
Plumas
Jamison Creek
1829
Comment
UCD97471
Ranunculus testiculatus
Albert Grigarick
2010-5-11
250
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 1 mi.
1491
Comment
JEPS23630
Ranunculus uncinatus
Esther C. Fritz
1933-8-1
Plumas
above Camp Califorest (UC Forestry Camp) (just off Meadow Valley); Schneider Meadow
1188
Comment
JEPS41949
Rhamnus purshiana
E. Fritz
1936-6-9
Plumas
Meadow Valley
1188
Comment
SEINET13946361
Rhamnus purshiana
A. A. Heller
1915-1
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Bucks
1676
Comment
JEPS112916
Rhamnus rubra
Dean W. Taylor
2001-8-2
17894
Plumas
on northwestern flank Lexington Hill along Forest Road 21N15 ca. 0.3 miles N of junction of Forest Road 21N05Y (ca. 1.5 air mile W of La Porte)
1676
Comment
RSA88581
Rhamnus rubra
L. S. Rose
1954-5-30
54070
Plumas
Johnsville
1601
Comment
RSA252472
Rhamnus rubra subsp. obtusissima
Robert F. Thorne, C. W. Tilforth
1969-9-6
39225
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Road.
1646
Comment
HSC7836
Rhododendron columbianum
L. S. Rose
1969-6-24
69052
Plumas
Butterfly Valley, 5 mi. W of Keddie
1311
Comment
CAS-BOT-BC56648
Rhododendron occidentale
Robert J. Weatherby
1955-6-16
1531
Plumas
Head of Berry Creek, above Virgilia, Feather River Canyon
1798
Comment
RSA121959
Rhododendron occidentale var. californicum
F. W. Embree
1934-6-6
64
Plumas
South slope of Bucks Mountain.
1524
Comment
CAS-BOT-BC111878
Rhynchospora alba
Walter Knight; Irja Knight
1966-6-18
1340
Plumas
Butterfly Valley, near spring.
1127
Comment
JEPS91029
Rhynchospora alba
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11430
Plumas
Cascade Mountains, Lassen National Park, Little Willow Creek Little Willow Creek; Cascade Mountains, Lassen Nat'l Park, Little Willow Creek
1874
Comment
RSA239303
Rhynchospora alba
Robert F. Thorne, Larry E. DeBuhr, Tilforth
1972-9-20
42343
Plumas
Butterfly Valley Botanic Area: Partly in Plumas Nat l Forest; near Darlingonia Bog
1174
Comment
UCR102421
Rhynchospora alba
L. C. Wheeler
1959-7-16
7577
Plumas
Northern Sierra Nevada Mtns, Butterfly Valley
Comment
CHSC81938
Rhynchospora capitellata
L. P. Janeway
2001-7-5
7416
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
CAS-BOT-BC108714
Ribes cereum
Mrs. Jos Clemens
1919-10-29
s.n.
Plumas
Crystal Lake.
Comment
SEINET10871344
Ribes cereum
Mary Susan Taylor
1982-8-5
Taylor 4926
Plumas
T25N R10E nw/se sec 8. Greenville SW quad. Mt Hough summit, ca. 7 air mi nne of Quincy. 7230 ft.
2204
Comment
CHSC92195
Ribes cereum var. cereum
Lowell Ahart; John Dittes
2005-9-20
12438
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2041
Comment
CAS-BOT-BC169122
Ribes inerme var. inerme
H. Albert Barker
1926-7-11
116
Plumas
Feather River, Blairsden
1371
Comment
CHSC55408
Ribes nevadense
Benn Cunningham
1991-4-20
Plumas
Ca. 0.3 mi s of Rock Creek Dam and 6 ft w of Highway 70, 35 mi s of Greenville.
731
Comment
JEPS114512
Ribes nevadense
Lowell Ahart
2008-6-5
14811
Plumas
Steep west bank of the South Fork of the Feather River, about 1/8 mile southwest of the Feather Fork Mine, about 1 1/4 miles northeast of the Little Grass Valley Reservoir
1645
Comment
JEPS115166
Ribes nevadense
Lowell Ahart, John Dittes
2009-7-15
16103
Plumas
On dry rocky soil, east of the power line, on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
CDA14590
Ribes roezlii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3073
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
LA205501
Ribes roezlii
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
RSA0018269
Ribes roezlii
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
952
Plumas
Plumas National Forest, ca. 6 mi. N of Gold Lake on Gold Lake Road, and 2.6 mi. S of junction with Highway 89.
1829
Comment
CHSC87612
Ribes roezlii var. roezlii
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-16
10915
Plumas
On the east side of Forest Road 25N10, about 2 miles (air) west of Grizzly Peak, about 8 miles (air) northeast of Quincy.
1804
Comment
JEPS127343
Ribes viscosissimum
Lowell Ahart
2016-7-9
21101
Plumas
About 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CHSC33625
Rigiopappus leptocladus
M. S. Taylor; M. Foster
1981-6-2
3822
Plumas
N side of Hwy 70 on e side of Squirrel Creek, ne of Spring Garden overpass, ca. 7.5 mi se of Quincy.
1219
Comment
CAS-BOT-BC363061
Rigiopappus leptocladus
M. S. Taylor
1982-6-28
4771
Plumas
Paralleling Hwy 70, just w of Calpine Rd (109), Ramelli Ranch, ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC74643
Rorippa curvisiliqua
Mary Strong Clemens
1920-6-14
s.n.
Plumas
Crescent Mills.
Comment
CAS-BOT-BC74646
Rorippa curvisiliqua
Thomas H. Kearney
1944-8-14
56
Plumas
Near Prattville, Lake Almanor.
Comment
CAS-BOT-BC74639
Rorippa curvisiliqua
L. P. Janeway
1992-11-4
4322
Plumas
Plumas National Forest. Beckwourth Ranger District. Cascade Department.
1755
Comment
CHSC81108
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2001-8-29
9247
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CHSC94850
Rorippa nasturtium-aquaticum
Lowell Ahart
2006-10-8
13398
Plumas
Gravel bar on the west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden.
715
Comment
JEPS105834
Rosa bridgesii
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11001
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1517
Comment
JEPS105836
Rosa bridgesii
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11174
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2053
Comment
CHSC46127
Rosa gymnocarpa
Lowell Ahart
1975-7-2
830
Plumas
Along the edge of the dirt road, about 6 miles north of the Sly Creek Dam.
1158
Comment
SD123483
Rosa gymnocarpa
Robert F. Thorne
1974-7-30
45004
Plumas
Plumas National Forest, Butterfly Valley Botanical Area: margin of boggy meadow W of Mill Pond
1157
Comment
UC2029126
Rosa gymnocarpa subsp. helleri
Glenn Clifton
2004-6-16
42723
Plumas
3-4 miles SE of Quincy, quincy Quad., N-facing slope
Comment
CHSC81152
Rosa pisocarpa subsp. ahartii
Lowell Ahart
2001-8-28
9202
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
CAS-BOT-BC149732
Rosa woodsii subsp. ultramontana
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2372
Plumas
Canyon of Butterfly Creek. Between Spanish Creek and Butterfly Valley
Comment
RSA726387
Rosa woodsii var. ultramontana
L. Ahart, Josephine Guardino
2007-7-20
14323
Plumas
Northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis.
1790
Comment
UC1128606
Rosa woodsii var. ultramontana
E. Sawyer
1935-6-27
171
Plumas
3 1/2 mi n Hawks; Plumas National Forest, Sierraville Quadrangle
Comment
UCD103093
Rotala ramosior
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1355
Plumas
South end of Lake Almanor.
Comment
CHSC117549
Rubus parviflorus
Lowell Ahart
2016-7-9
21100
Plumas
South side of the dirt road, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
CAS-BOT-BC422040
Rumex acetosella
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC434305
Rumex triangulivalvis
John Thomas Howell
1951-6-27
27559
Plumas
Johnsville
1584
Comment
CAS-BOT-BC434306
Rumex triangulivalvis
John Thomas Howell
1960-7-18
35527
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC434312
Rumex triangulivalvis
John Thomas Howell; Gordon H. True
1967-7-9
43268
Plumas
At Quincy
1036
Comment
RSA59886
Sagina saginoides
E. K. Balls
1950-9-14
15813
Plumas
6 miles northwest of Chester, North Fork Feather River.
Comment
UC54240
Sagittaria cuneata
H. M. Hall and E. B. Babcock
July, 1903
4417
Plumas
in small lake of nw Plumas Co. Sierra Nevada Mountains
1645
Comment
CAS-BOT-BC103604
Salix eastwoodiae
Rimo Bacigalupi
1927-7-8
1668
Plumas
western edge of Long Lake
Comment
UC1594688
Salix eastwoodiae
Vernon H. Oswald, et al.
1992-7-1
5034
Plumas
Grass Lake located just w of Lakes Basin Campground (ca. 5 mi (air) ssw of Graegle via Gold Lake Forest Hwy. (County Rd. 519), w end of lake)
1926
Comment
CAS-BOT-BC103887
Salix exigua
W. R. Dudley
1909-8-25
s.n.
Plumas
Sierra Valley
Comment
CAS-BOT-BC107968
Salix geyeriana
John Thomas Howell
1955-7-20
30840
Plumas
Mohawk
1371
Comment
CAS-BOT-BC107975
Salix geyeriana
A. A. Heller; P. B. Kennedy
1907-7-4
8728
Plumas
Meadow two miles south of Red Clover Valley
Comment
UC175924
Salix lasiandra subsp. lasiandra
A. A. Heller
1913-6-13
10849
Plumas
near Marston Station Marston Station
1066
Comment
CAS-BOT-BC125310
Salix lasiandra var. lasiandra
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54388
Plumas
0.3 miles southwest of Bucks Summit on road to Bucks Lake
1645
Comment
CAS-BOT-BC125329
Salix lasiandra var. lasiandra
C. H. M.
1906-10-1
s.n.
Plumas
Quincy
Comment
CHSC113618
Salix lasiandra var. lasiandra
Lowell Ahart
2014-8-31
19811
Plumas
South of an unnamed drainage, on the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CAS-BOT-BC128428
Salix lasiolepis var. lasiolepis
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC124796
Salix lemmonii
John Thomas Howell
1960-7-20
35724
Plumas
Drakesbad
1828
Comment
CHSC69900
Salix lemmonii
L. P. Janeway
1997-5-7
5116
Plumas
Along north side of Red Clover Creek, 6.9 mi southeast of Indian Creek and 0.3 mi northwest of Notson Bridge (via Beckwourth-Genesee Road).
1554
Comment
CHSC97167
Salix lemmonii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14036
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
SBBG121279
Salix lemmonii
L. Ahart, J. Dittes
2007-6-16
14128
Plumas
S side of County Rd 111 (Beckwourth Gensee Rd), 50 yards E of Forest Rd 24N08, Red Clover Valley, ca. 2 mi (air) N of the N end of Lake Davis
1647
Comment
CAS-BOT-BC124795
Salix lemmonii
John Thomas Howell
1960-7-21
35838
Plumas
Flats nw. of Willow Lake
1676
Comment
UC482036
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
394
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
UC482042
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
397
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
CHSC92188
Salix lucida subsp. lasiandra
Lowell Ahart; John Dittes
2005-9-20
12453
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
1984
Comment
CAS-BOT-BC129393
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather River, at Chester
1350
Comment
CHSC113617
Salix melanopsis
Lowell Ahart
2014-8-31
19810
Plumas
South of an unnamed drainage, on the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CHSC37777
Salix melanopsis
M. S. Taylor
1982-5-13
4438
Plumas
Gansner Park, Quincy.
1036
Comment
JEPS14872
Salix planifolia subsp. planifolia
John Warren Duffield
1937-5-30
Plumas
gravel pit n of Meadow Valley Creek (near rd. into camp)
1158
Comment
RSA5708
Salix prolixa
Carleton R. Ball, H. P. Bracelin, Beryl Kautz
1931-5-31
394
Plumas
N Fork of Feather River, at Chester.
1350
Comment
CDA35029
Salix scouleriana
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3366
Plumas
SE of Bucks Lake Road and Bucks Creek, 0.3 mile southwest of Bucks summit on Bucks Lake Road. Sheet 1 of 2.
1645
Comment
CAS-BOT-BC129099
Salix scouleriana
John Thomas Howell
1960-7-20
35730
Plumas
Between meadow and forest, Drakesbad - Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC176987
Salsola tragus
E. K. Balls
1950-8-31
15570
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley
1097
Comment
CHSC64082
Sambucus mexicana
B. Castro; R. A. Schlising
1987-7-21
178
Plumas
Ca 6 mi E of Graegle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at spring on unnamed E-trending tributary to Mohawk Ck.
1600
Comment
JEPS12748
Sambucus mexicana
W. L. Jepson
1939-8-16
19448
Plumas
Spanish Peak; lower s slopes
1036
Comment
POM161622
Sambucus microbotrys
R. C. Bacigalupi
1927-7-8
1658
Plumas
Western edge of Long Lake
Comment
UCD19145
Sambucus microbotrys
W. B. McHenry
19__?
s.n.
Plumas
Bucks Lake.
Comment
CAS-BOT-BC238844
Sambucus nigra subsp. caerulea
Anna Head
1920-8-9
s.n.
Plumas
Lake Center Camp, near Green Lake, Feather River Region
1920
Comment
CAS-BOT-BC235200
Sambucus racemosa var. racemosa
Anna Head
1920-7-15
s.n.
Plumas
Round Lake Peak, trail, Feather River Region
2194
Comment
SEINET10483616
Sanguisorba annua
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3823 A
Plumas
T24N R10E ne/sw sec 25, Spring Garden quad. Dry open serpentine slope, N side of Hwy 70, on E side of Squirrel Creek, NE of Spring Garden Overpass, ca. 7.5 mi SE of Quincy. 4000 ft.
1219
Comment
UC555549
Sanguisorba annua
H. L. Mason
1924-6-16
1042
Plumas
near Graeagle (South banks of Feather River); s banks of Feather River
Comment
SEINET11263195
Sanicula bipinnatifida
Barbara Ertter, Gary Schoolcraft
1990-5-14
8980
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.; 0
1372
Comment
CHSC72427
Sanicula graveolens
L. P. Janeway
1998-6-22
5651 A
Plumas
About 1.8 mi south-southeast of Indicator Peak; along Road 28N03 on south side of upper West Branch Bear Valley Creek.
1699
Comment
UC1532352
Sanicula graveolens
Vernon Oswald
1986-6-6
2097
Plumas
1.3 mi N of Four Trees (Oroville--Quincy Hwy)
1615
Comment
UC337551
Sanicula graveolens
J. G. Lemmon
1889-5-26
Plumas
Mohawk Valley
Comment
SEINET10454662
Sanicula graveolens
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3886
Plumas
T24N R14E nw sec 7, Crocker Mt quad. In Red Clover Valley, Overland Inc. Ranches, ca. 3/4 mi N of Genesee- Beckwourth Rd, ca. 11 air mi NW of Beckwourth; elevation ca. 5500 ft.; Sagebrush Scrub on dry sandy soil.
1676
Comment
CAS-BOT-BC110338
Sarcobatus vermiculatus
Greg Sommers
1976-6-20
132
Plumas
Sierra Nevada. Sierra Valley Marsh. Northeast of Marble Hot Springs.
1524
Comment
UC397401
Saxifraga oregana
Herbert McLean Evans
1922-7-20
Plumas
Grassy Lake; Sierra Nevada, Mount Lassen Region, Grassy Lake
Comment
RSA300175
Schedonorus pratensis
J. T. Howell, I. Knight, Walter Knight, Gordon H. True
1967-7-10
2194
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area and vicinity.
884
Comment
JEPS83782
Scheuchzeria palustris subsp. americana
V. Oswald and L. Ahart
1988-8-4
3672
Plumas
just s boundary of Lassen Volcanic National Park (se of Drakesbad, s side of lake); Willow Lake
1676
Comment
SEINET3991677
Schoenolirion
Unknown
1941-8-5
Plumas
Keddie
1067
Comment
CAS-BOT-BC111277
Schoenoplectus acutus var. occidentalis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1508
Plumas
In quaking bog-like area on shoreline of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
JEPS91025
Schoenoplectus subterminalis
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11435
Plumas
Cascade Mountains, Lassen National Park, Little Willow Creek Little Willow Creek; Cascade Mountains, Lassen Nat'l Park, Little Willow Creek
1874
Comment
CHSC87997
Scirpus congdonii
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11168
Plumas
In a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
JEPS119928
Scirpus congdonii
Lowell Ahart
2012-9-5
18439
Plumas
About 350 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
Comment
CAS-BOT-BC35577
Scirpus congdonii
1975-5-30
s.n.
Plumas
Sweet Water Glen, Butterfly Botanical Area
Comment
UC1100842
Scirpus fluviatilis
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1456
Plumas
s.e. side Portola
Comment
CDA15910
Scirpus microcarpus
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Upper Bull Run Creek off USFS 23N12E.
Comment
JEPS114818
Scirpus microcarpus
Lowell Ahart
2008-8-14
15210
Plumas
West edge of a small wet meadow, about 150 yards northeast of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoi
1600
Comment
RSA59679
Scirpus microcarpus
E. K. Balls
1950-9-9
15748
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
SEINET3914778
Scirpus microcarpus
LeDoux, Morris; Dunn
1973-6-5
1071
Plumas
Collected on south side of Greenville.; 0
Comment
CHSC11061
Scutellaria californica
Lowell Ahart
1968-6-29
Plumas
Two miles E. of La Porte.
914
Comment
CHSC36212
Sedum obtusatum subsp. boreale
M. S. Taylor
1982-7-12
4823
Plumas
On n side of Rd 507, 3.7 mi sw of Johnsville, 1.7 mi w of Jamison Creek Campground, near Plumas-Eureka State Park.
1828
Comment
CHSC48310
Sedum obtusatum subsp. boreale
Vernon Oswald
1986-7-10
2195
Plumas
LaPorte-Quincy Rd. 0.5 mi n of Pacific Crest Trail.
1950
Comment
CAS-BOT-BC64702
Sedum obtusatum subsp. paradisum
M. S. Taylor
1982-7-12
4823
Plumas
Side of Rd. 507, 3.7 mi. sw. of Johnsville, 1.7 mi. W of Jamison Ck CG, near Plumas-Eureka State Pk
1524
Comment
CAS-BOT-BC63846
Sedum spathulifolium
Mary Strong Clemens
1920-6-25
s.n.
Plumas
Taylorsville
Comment
UCSB46159
Sedum spathulifolium
Reisentz, Paul
1979-5-12
Plumas
Intersection of North Fork Camp Road and Highway 70
Comment
JEPS79624
Selaginella wallacei
Edward Lee
1951-10-8
1763 .9
Plumas
Feather Hwy. below N. Fork
Comment
JEPS113560
Senecio aronicoides
Lowell Ahart, John Dittes
2007-6-17
14208
Plumas
High west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CHSC89474
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-11
205
Plumas
Located in the Quincy District of the Plumas National Forest, above Middle Campground, Feather River Canyon. On road cut bank.
1402
Comment
CAS-BOT-BC363602
Senecio fremontii var. occidentalis
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CAS-BOT-BC341177
Senecio hydrophiloides
L. P. Janeway; Garrett Gibson
1991-6-24
4063
Plumas
Plumas National Forest, Beckwourth Ranger District. North end of McReynolds Valley, ca 0.8 mi south of the 01 road in Squaw Valley
1691
Comment
CHSC76040
Senecio integerrimus
G. F. Hrusa
1997-5-30
13828
Plumas
Sierra Nevada. Near summit of hill on E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy. [Original lat./long. on label is '39 52 N; 120 44 W'].
1330
Comment
CAS-BOT-BC363797
Senecio integerrimus
Walter Knight; Irja Knight
1967-5-22
1806
Plumas
Butterfly Botanical Area and Vicinity. Rubble gap
Comment
CAS-BOT-BC363915
Senecio integerrimus var. exaltatus
Alice Eastwood
1927-6-1
14641
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
JEPS106189
Senecio integerrimus var. exaltatus
Lowell Ahart, Josephine Guardino
2004-5-24
10941
Plumas
On the east side of a logging road, about 200 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy
1224
Comment
UC726006
Senecio integerrimus var. exaltatus
A. A. Heller
1941-5-22
16146
Plumas
3 mi w Portola
Comment
CAS-BOT-BC363916
Senecio integerrimus var. exaltatus
Alice Eastwood
1927-6-14
14584
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
JEPS37449
Senecio triangularis
W. L. Jepson
1939-7-31
19325
Plumas
Buck Valley
1584
Comment
CHSC70220
Sericocarpus oregonensis
B. Castro; R. Fallscheer
1989-8-7
355
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rds 23N18, ca 0.4 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank Red Mtn.
1767
Comment
CAS-BOT-BC364765
Sericocarpus oregonensis subsp. californicus
John Thomas Howell
1951-8-19
28188
Plumas
Greenville
1097
Comment
CAS-BOT-BC364766
Sericocarpus oregonensis subsp. californicus
Walter Knight; Irja Knight
1966-9-12
1735
Plumas
Butterfly Botanical Area and Vicinity. Rubble Gap
1127
Comment
UC88048
Sericocarpus oregonensis subsp. californicus
Mrs. R. M. Austin
1896-9-1
415
Plumas
hills near Quincy
Comment
JEPS112914
Sidalcea
Dean W. Taylor
2001-8-2
17878
Plumas
Onion Creek headwaters ca. 0.5 air miles SW of American House, along Forest Road 21N01Y ca. 0.3 miles West of junction Forest Road 21N99
1402
Comment
CHSC107914
Sidalcea gigantea
L. P. Janeway; B. Castro
2011-9-11
10720
Plumas
Northern High Sierra Nevada. Between Road 22N57 (the road around Little Grass Valley Reservoir) and Black Rock Creek just before it empties into the Reservoir.
1570
Comment
UC1873585
Sidalcea gigantea
L. P. Janeway
1996-8-15
5069
Plumas
Along the Oroville-Quincy Hwy, 1.1 mi west of Grizzly Creek; between the road and Little Grizzly Creek
1645
Comment
JEPS97954
Sidalcea gigantea
B. G. Baldwin
1999-8-16
1089
Plumas
along Oroville-Quincy Highway, 7.6 mi E of junction with US Forest Service Road 28 (Four Trees Road), 0.5 mi W of US Forest Service Road 23N73Y
Comment
CDA13990
Sidalcea glaucescens
G. F. Hrusa
1996-8-2
13435
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, 1 mi. NW of Argentine Rock. Springline forms tributary of Squirrel Creek.
Comment
CHSC20781
Sidalcea glaucescens
K. R. Stern
1975-7-24
5834
Plumas
SW shore of Lake Almanor.
1371
Comment
HSC101692
Sidalcea glaucescens
Dillon North Davis
2013-6-20
28
Plumas
7.2 miles east on FS Road 26N67 from the junction with Rush Creek Road.
1811
Comment
JEPS67295
Sidalcea glaucescens
W. L. Jepson
1939-7-31
19319
Plumas
about 2 to 2 1/2 mi from summit Spanish Peak
2042
Comment
RSA718777
Sidalcea glaucescens
L. P. Janeway
2006-7-11
8811
Plumas
Northern High Sierra Nevada. About 2.7 km north of Quincy; 70 m northwest Hwy 70 along south side of Snake Lake Road. Southeast-facing slope;
1097
Comment
JEPS48723
Sidalcea glaucescens
John W. Duffield
1937-5-27
Plumas
Grubstake Flats Meadow Valley, Grubstake Flats
Comment
RSA6247
Sidalcea glaucescens
D. D. Keck
1932-7-3
1692
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
RSA755544
Sidalcea glaucescens
Barbara Ertter
1989-7-4
8680
Plumas
2.2 miles west of junction with Highway 89 and Highway 36 southwest of Chester.
1463
Comment
CAS-BOT-BC205769
Sidalcea oregana
Paul F. Covel
1937-7-20
869
Plumas
Quincy
Comment
POM282917
Sidalcea oregana subsp. spicata
Lyman Benson
1932-7-29
3981
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
SBBG122808
Sidalcea oregana subsp. spicata
B. Ertter
1988-7-25
7843
Plumas
Snoring Springs, 0.5 mi N of Diamon Mtn-Greenville-Red Rock jct; Diamond Mtns
1981
Comment
JEPS51029
Silene californica
W. L. Jepson
1939-7-31
19292
Plumas
w Meadow Valley; w of Meadow Valley
1524
Comment
CHSC36856
Silene douglasii
M. S. Taylor
1982-7-21
4894
Plumas
Around s end of Backs Creek Ridge, ca. 5 mi se of Quincy.
1752
Comment
CAS-BOT-BC181292
Silene invisa
M. S. Taylor
1981-7-17
4047
Plumas
Lakes Basin, Long Lake Trail, ca. 150 yds e of sign to Long Lake, ca. 1/4 mi. w. of trailhead, ca. 6 air mi. s. of Mohawk
1950
Comment
CHSC63454
Silene invisa
Lowell Ahart
1994-7-22
7502
Plumas
Plumas/Sierra County. Log landing, along the north side of the Pacific Crest Trail, about 1/2 mile east of Mount Etna.
1981
Comment
UC1527285
Silene invisa
Lowell Ahart
1986-7-8
5351
Plumas
about 1 mi nw Pilot Peak (about 14 mi ne); nw of Pilot Peak, ne of La Porte
1981
Comment
CAS-BOT-BC389385
Silene lemmonii
Anna Head
1921-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC389386
Silene lemmonii
Anna Head
1920-7-29
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC389401
Silene lemmonii
Mary Strong Clemens
1920-6-17
s.n.
Plumas
Greenville
Comment
CDA13806
Silene lemmonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13493
Plumas
Sierra Nevada; E of upper Bull Run Creek off USFS 23N12E.
Comment
NY342631
Silene lemmonii
Mrs. Ames
1876-1
s.n.
Plumas
Comment
JEPS48491
Silene lemmonii
John W. Duffield
1937-6-9
Plumas
n Bucks Lake (se slope of Bucks Mt.); , n of Bucks Lake
Comment
CHSC82498
Silene occidentalis subsp. occidentalis
Lowell Ahart
2002-6-26
9779
Plumas
On the east side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
CAS-BOT-BC75112
Sisymbrium altissimum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1540
Plumas
Butterfly Botanical Area and Vicinity. Along roadside near mouth of Butterfly Creek
1036
Comment
CAS-BOT-BC75120
Sisymbrium altissimum
David D. Keck
1932-7-3
1685
Plumas
Quincy, in the northern Sierra Nevada.
1065
Comment
CHSC92133
Sisyrinchium bellum
Lowell Ahart; John Dittes
2005-9-20
12447
Plumas
The southwest area of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
SEINET3814481
Sisyrinchium bellum
Marcus E. Jones
1897-7-5
Plumas
Prattville
1372
Comment
UC335156
Sisyrinchium idahoense
unknown
1889-5-28
Plumas
Culver's Ranch; Mohawk Valley
Comment
RSA88404
Sium suave
J. T. Howell
1951-8-20
28217
Plumas
Genesee
1128
Comment
UC1400345
Sium suave
R. F. Thorne and C. W. Tilforth
1969-9-6
39240
Plumas
1 mi sw of Beckwourth (Feather River); Feather River
1356
Comment
UC1134668
Smilacina racemosa
D. Axelrod
1934-6-9
23
Plumas
2 1/4 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quadrangle
Comment
UCSB45743
Solanum parishii
Reisentz, Paul
1979-5-12
Plumas
1 mile north of Injun Jim Campground on Highway 70, 5.7 miles south of Beldon
Comment
CAS-BOT-BC157243
Solanum umbelliferum
A. Head
1920-6-8
s.n.
Plumas
Camp Rodgers, Feather River region
701
Comment
RSA59443
Solidago canadensis subsp. elongata
E. K. Balls
1950-9-8
15727
Plumas
Lakes Center Public Campground.
2043
Comment
RSA715690
Solidago canadensis subsp. elongata
L. Ahart, Josephine Guardino
2005-8-10
12315
Plumas
Along a small branch of Lights Creek, east side of Forest Road 27N54, about 5.5 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1822
Comment
CHSC66754
Solidago elongata
Vernon H. Oswald; Lowell Ahart
1996-8-14
8177
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground. Meadow.
1615
Comment
CHSC99810
Solidago elongata
Lowell Ahart
2008-8-14
15215
Plumas
West of the small stream, northwest of the meadow (swamp, bog), about 300 yards north of the paved road, about 1/2 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 4 1/2 miles (air) north of La Porte.
1597
Comment
UC36234
Solidago elongata
D. Cleveland
Jul 1882-Jul 1889
Plumas
Comment
UC830217
Solidago elongata
Mrs. E. C. Sutliffe
Aug 1917
Plumas
Blairsden
Comment
CAS-BOT-BC157309
Sorbus californica
A. A. Heller
1915-7-7
12059
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC157317
Sorbus californica
Alice Eastwood
1927-6-17
14638
Plumas
Long Valley, United States Forest Reserve
Comment
JEPS107734
Sorbus californica
Lowell Ahart, John Dittes
2005-9-19
12381
Plumas
On the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
JEPS107974
Sorbus californica
Lowell Ahart, John Dittes
2005-9-19
12381
Plumas
On the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
CHSC115747
Sorbus scopulina
L. P. Janeway
2015-8-3
11818
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 4.9 road-km north of Oroville-Quincy Hwy and Grizzly Summit; 1.6 air-km north-northeast of Grizzly Summit.
1596
Comment
CHSC115778
Sorbus scopulina
Lowell Ahart; John Deurloo
2015-8-25
20525
Plumas
On the north side of Cold Water Creek, about 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
1475
Comment
SEINET10483621
Sorbus sitchensis
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3903
Plumas
T24N R8E sw/nw sec 7; N side of Silver Lake, ca. 4 mi NW of Meadow Valley; elevation ca. 6000 ft.
1829
Comment
CHSC90293
Sparganium natans
L. P. Janeway
1994-8-24
4750
Plumas
Northern High Sierra Nevada. Shallow pond in South Fork Rock Creek at Deanes Valley Campground.
1298
Comment
CHSC85690
Spergularia rubra
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-23
3160
Plumas
Long Valley, 0.4 mile south of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
RSA121879
Sphaeromeria potentilloides var. potentilloides
E. Sawyer
1935-6-6
73
Plumas
2.5 miles SSW of Sugarloaf.
1494
Comment
RSA176437
Sphaeromeria potentilloides var. potentilloides
P. H. Raven
1963-5-28
18421
Plumas
1.1 miles E of Beckwourth.
Comment
CHSC54460
Sphenosciadium capitellatum
Vernon H. Oswald; Lowell Ahart
1991-7-30
4781
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CAS-BOT-BC290607
Spiraea
Peter Rubtzoff
1978-8-4
9243
Plumas
West side of Highway 89, 0.2 miles north of Spanish Creek crossing (ca. 0.75 miles north of Quincy).
Comment
CHSC1611
Spiraea douglasii
V. Holt
1935-9-13
Plumas
Buck's Lake.
1584
Comment
CHSC42799
Spiraea douglasii
L. P. Janeway
1984-7-13
914
Plumas
SW of Bucks Lake and near Grizzly Creek campground. In meadow.
1584
Comment
HSC19752
Spiraea douglasii
W. R. Rogers
1966-8-24
207
Plumas
Near Snake Lake
Comment
RSA59234
Spiraea douglasii
E. K. Balls
1950-8-31
15536
Plumas
Hwy 24. 1/2 mile N of Spanish Creek. Just N of Quincy.
1098
Comment
SEINET10483627
Spiraea douglasii
Mary Susan Taylor
1982-6-14
Taylor 4672
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
RSA286343
Spiranthes romanzoffiana
Robert F. Thorne
1974-7-30
44992
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
CHSC13626
Stachys ajugoides var. rigida
M. S. Taylor
1974-7-3
300
Plumas
Ca. 25 ft e of road, opposite Darlingtonia Bog, in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
UC723801
Stachys ajugoides var. rigida
Joseph Andorfer Ewan
1934-7-8
8595
Plumas
Dentens Sierra Nevada, Middle Fork Feather River
1615
Comment
SEINET9362994
Stachys rigida
Unknown
2014-7-23
2014 -012
Plumas
Gray Eagle Creek, Lakes Basin, Plumas National Forest
Comment
POM252828
Stachys rigida subsp. rivularis
A. A. Heller
1938-7-2
s.n.
Plumas
Near the river bridge at Quincy.
1098
Comment
RSA59955
Stachys rigida subsp. rivularis
E. K. Balls
1950-9-15
15842
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC109726
Stellaria crispa
B. Castro
2005-10-20
1529
Plumas
High Sierra Nevada. Lake Davis/Grizzly Dam, ca 5 air mi N of Portola. On NNE-facing slope overlooking Big Grizzly Creek, ca 1000 ft downstream (SE) of dam and E of the main Lake Davis Rd (USFS Rd 24N07).
1734
Comment
CHSC63127
Stellaria crispa
Lowell Ahart
1994-6-17
7356
Plumas
Near the edges of a small meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
RSA95418
Stellaria longipes
J. T. Howell
1951-6-27
27587
Plumas
McRae Meadow.
1982
Comment
UC1563941
Stellaria longipes var. longipes
Barbara Ertter
1989-7-4
8689
Plumas
4.2 mi w Highway 89 junction with Highway 36 (Coyote Flat, w of Lake Almanor); Coyote Flat
1524
Comment
CAS-BOT-BC397723
Stellaria nitens
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1956
Plumas
Fern Glen
1097
Comment
CHSC81362
Stellaria nitens
L. P. Janeway
1996-5-21
4977
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwest of Hwy 70 and East Branch North Fork Feather River.
890
Comment
JEPS100408
Stellaria obtusa
Dean Wm. Taylor, Tom Engstrom
2004-7-22
19208
Plumas
Big Ravine, Forest Road 25N64X about 0.5 air miles NE of Grizzly Dome
1432
Comment
CHSC82514
Stellaria umbellata
Lowell Ahart
2002-6-26
9757
Plumas
In a meadow, on the southwest side of a gravel road, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1741
Comment
CAS-BOT-BC375049
Stenotus acaulis
Clare B. Hardham
1961-6-16
7482
Plumas
Sierra Nevada Mountains. Diamond Peak
2286
Comment
CAS-BOT-BC375050
Stenotus acaulis
L. W. Swift
1934-5-18
116
Plumas
Plumas National Forest. Sugar Loaf near Meadow View
1889
Comment
CHSC34902
Stenotus acaulis
M. S. Taylor
1981-6-16
3911
Plumas
NW side of rd 24N07, ca. 1 mi nw of Smith Peak Lookout, ca. 7 mi ne of Blairsden.
2072
Comment
CHSC56527
Stephanomeria lactucina
L. P. Janeway
1984-7-13
919
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
Comment
CHSC82534
Stephanomeria lactucina
L. P. Janeway
2001-7-3
7262
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
CAS-BOT-BC375632
Stephanomeria lactucina
John Thomas Howell
1960-7-19
35681
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
SEINET10610749
Stipa occidentalis
Frederick J. Hermann
1955-7-27
Hermann 11950
Plumas
Arid, grassy sagebrush slope, schoolyard. Beckwith
Comment
SEINET10836225
Stipa occidentalis
Mary Susan Taylor
1982-8-18
Taylor 5014
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Mt Ingalls summit, ca. 9 air mi ne of Sloat. Open exposed rocky area; 8370 ft.
2551
Comment
RSA718392
Streptanthus tortuosus
L. Ahart
2006-7-3
12904
Plumas
About 0.25 mile N of Lumpkin Ridge road, on Lumpkin Ridge, 4 miles (air) NE of Camp 18
1528
Comment
UC725895
Streptanthus tortuosus
A. A. Heller
1938-7-2
15238
Plumas
3 mi e Quincy; Indian Valley
1097
Comment
JEPS87620
Streptanthus tortuosus var. tortuosus
Lowell Ahart
1994-7-7
7464
Plumas
n side of trail about 3/4 mi (air) s. Pilot Peak; Pacific Crest Trail, Bunker Hill Ridge
2011
Comment
CHSC55808
Streptopus amplexifolius var. americanus
Vernon H. Oswald
1991-9-11
4870
Plumas
South of Hot Springs Creek and west of Dream Lake at Drakesbed. Lassen Volcanic National Park.
1746
Comment
UC338818
Swertia albicaulis var. nitida
unknown
Plumas
Mohawk Valley
Comment
RSA59481
Symphoricarpos albus var. laevigatus
E. K. Balls
1950-9-15
15868
Plumas
Hwy 89, Lake Almanor to Quincy, 10 miles S of Lake Almanor.
1098
Comment
CAS-BOT-BC237013
Symphoricarpos mollis
Walter Knight; Irja Knight
1966-6-18
1271
Plumas
1/4 mi. past Sweetwater Meadow along roadside, Butterfly Botanical Area and Vicinity
1097
Comment
CDA13567
Symphoricarpos mollis
G. F. Hrusa, T. D. Wilfred
1996-7-23
13397
Plumas
Sierra Nevada; Plumas NF above Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
JEPS13654
Symphoricarpos mollis
W. L. Jepson
1939-8-2
19327
Plumas
Meadow Valley
1158
Comment
HSC3944
Symphoricarpos rotundifolius
W. R. Rogers
1966-6-26
216
Plumas
1951
Comment
CAS-BOT-BC97564
Symphyotrichum ascendens
John Thomas Howell
1961-9-23
36828
Plumas
Indian Valley
1082
Comment
CHSC109441
Symphyotrichum bracteolatum
L. P. Janeway
2012-8-8
11047
Plumas
Northern High Sierra Nevada, Plumas National Forest; east side of West Branch Nelson Creek; east side of Givsonville-Johnsville Road about 0.5 km north of its bridge across West Branch Nelson Creek; 2.5 air km east of Stafford Mtn.
1729
Comment
RSA0045593
Symphyotrichum bracteolatum
L. P. Janeway
2012-10-11
11057
Plumas
Northern High Sierra Nevada. Plumas National Forest; along La Porte-Quincy Road across from Road 22N21; northwest slope between Gibsonville Ridge and SOuth Fork Feather River.
1877
Comment
UCD169796
Symphyotrichum bracteolatum
L. P. Janeway; John Dittes
2009-8-28
16353
Plumas
On the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CAS-BOT-BC97861
Symphyotrichum eatonii
Lowell Ahart
1987-10-16
5914
Plumas
area along Cold Water Creek, east of the camp along the creek, about 1/10 mile south-west of Arkansas Ravine, south-west
1767
Comment
SBBG128081
Symphyotrichum eatonii
L. Ahart, J. Dittes
2009-8-28
16353
Plumas
seep on the N side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2.0 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reservoir Dam
1476
Comment
JEPS40760
Symphyotrichum spathulatum
W. L. Jepson
1939-8-16
19433
Plumas
Portola
Comment
CAS-BOT-BC98899
Symphyotrichum spathulatum var. intermedium
John Thomas Howell
1961-9-25
36958
Plumas
Portola - Sierra Nevada
1478
Comment
CHSC102003
Symphyotrichum spathulatum var. intermedium
L. P. Janeway; B. Castro
2009-8-29
9946
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.6 km south of the Buckhorn survey monument at junction of Road 23N69 and Road 23N36Y (to Martin Mine).
1881
Comment
CHSC77040
Symphyotrichum spathulatum var. spathulatum
L. P. Janeway
1996-8-22
5077
Plumas
Bean Creek at crossing of Road 25N17.
1402
Comment
SEINET10507800
Taeniatherum caput-medusae
Mary Susan Taylor
1982-6-28
Taylor 4774
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CHSC25334
Tanacetum vulgare
M. P. Hayes
1977-8-12
28
Plumas
Along Highway 70 adjacent to Paul's Creek, 2 mi below Chipps Creek.
701
Comment
CAS-BOT-BC376836
Tanacetum vulgare
David D. Keck
1932-7-3
1626
Plumas
Quincy, in the Northern Sierra Nevada. Along branchlet of Spanish Creek
1065
Comment
CAS-BOT-BC376842
Tanacetum vulgare
John Thomas Howell
1961-9-23
36822
Plumas
Greenville
1088
Comment
CHSC33604
Taraxacum officinale
M. S. Taylor; M. Foster
1981-6-8
3863
Plumas
In meadow along creek, ca. 1/4 mi s of jct of 24N08 and 25N93, ca. 1 air mi nw of Bagley Pass, ca. 0.5 mi s of Red Clover Valley.
1737
Comment