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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC77979
Abies concolor
John Thomas Howell; Gordon H. True
1973-7-31
50066
Plumas
summit ridge of Thompson Peak, Diamond Range
2362
Comment
CAS-BOT-BC78097
Abies magnifica
Rutter; Atkinson
1899-9-1
s.n.
Plumas
Onion Valley
Comment
CAS-BOT-BC330952
Acer glabrum var. glabrum
John Thomas Howell
1951-6-28
27700
Plumas
Eureka Peak
2133
Comment
CAS-BOT-BC330982
Acer glabrum var. glabrum
W. W. Wagner
1919-6-29
301
Plumas
Squirrel Creek, vicinity of Quincey
1828
Comment
LA204382
Acer glabrum var. glabrum
A. A. Heller;
1915-7-7
12054
Plumas
Sierra Nevada, near the summit of Soapstone ridge, 12 mi. W of Bucks
1676
Comment
CHSC20973
Acer glabrum var. torreyi
F. T. Griggs; A. Pass
1975-7-23
246
Plumas
Cape Lake.
Comment
CHSC21573
Acer macrophyllum
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Found in the middle e portion of the section. Bucks Lake Floristic Survey.
Comment
RSA261481
Acer macrophyllum
Clif Clendenen
1974-5-25
41
Plumas
7 miles NW of Quincy on State Highway 70.
Comment Read comments Sep 15 2009
SD7293
Acer macrophyllum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SEINET11842153
Achillea millefolium var. lanulosa
M. Sacks, Detzer
1977-1
9
Plumas
Edge of Yellow Pine Forest. ca 3.5 km NE of Squaw Pk. Milford Quad., Sec. 1, T25N, R14E
1973
Comment
SEINET203888
Achnatherum lemmonii
F. J. Hermann
1955-7-27
11948
Plumas
Beckwour schoolyard.
Comment
UC1024758
Achnatherum lemmonii
Leo Whitney
1934-8-13
2294
Plumas
3 mi e Cate Place (10 mi nw of Portola); Plumas National Forest, Big Grizzley Valley
1828
Comment
CDA18669
Achnatherum nevadense
G. D. Barbe, T. C. Fuller
1982-6-15
3735
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
CAS-BOT-BC210845
Achnatherum occidentale subsp. californicum
John Thomas Howell
1951-6-27
27569
Plumas
Johnsville
1584
Comment
JEPS115947
Achnatherum occidentale subsp. californicum
Lowell Ahart, John Dittes
2009-7-15
16090
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
JEPS102941
Achnatherum occidentale subsp. pubescens
L. P. Janeway
2001-7-3
7261
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek
1707
Comment
CAS-BOT-BC218042
Achnatherum stillmanii
Clarence R. Quick
1964-7-12
64 -79
Plumas
W end of Humbug Valley
1402
Comment
SBBG22468
Acmispon americanus
C. B. Hardham
1961-6-15
7403
Plumas
Graeagle
Comment
SD8661
Acmispon americanus
Daniel Cleveland
1882-7-24
Plumas
Big Meadows.
Comment
CHSC100326
Acmispon americanus var. americanus
Lowell Ahart
2008-8-13
15170
Plumas
Large pile of dirt on the east 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
CHSC880
Acmispon nevadensis
D. Crummett
1937-5-14
Plumas
Feather river highway below Belden.
731
Comment
UCD104245
Acmispon nevadensis
John Thomas Howell
1960-7-18
35561
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
UC1125852
Aconitum columbianum
C. G. Albertus
1935-8-3
247
Plumas
1 1/2 mi. s.e. Cromberg; Plumas Nat'l Forest, Downieville Quad.
Comment
CAS-BOT-BC391470
Aconitum columbianum subsp. columbianum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
RSA59408
Aconitum columbianum var. columbianum
E. K. Balls
1950-9-8
15717
Plumas
Lakes Center Public Campground.
2043
Comment
CAS-BOT-BC412612
Aconogonon alaskanum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC63469
Aconogonon davisiae
Lowell Ahart
1994-7-20
7476
Plumas
Open bare area, north of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna. Label said both Plumas and Sierra counties.
1981
Comment
CAS-BOT-BC418806
Aconogonon phytolaccifolium
George W. Gillett
1957-7-19
848
Plumas
Lassen Volcanic National Park. On trail to Sifford Lakes about 1 1/4 miles above the Devils Kitchen
2057
Comment
CHSC102123
Actaea rubra
Lowell Ahart; John Dittes
2009-7-27
16178
Plumas
On damp to dry soil, west of the small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CAS-BOT-BC29834
Adenocaulon bicolor
Alice Eastwood
1927-6-12
14496
Plumas
United States Forest Reserve, Forest Lodge, Greenville
Comment
RSA286334
Adenocaulon bicolor
R. F. Thorne
1974-7-30
45014
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
UC811186
Adiantum X tracyi
Mrs. E. C. Sutliffe
1919-6-21
Plumas
near Gold Lake
Comment
UCD137177
Adiantum aleuticum
B. Castro; Gail Kuenster
1994-9-21
548
Plumas
Ca. 2.5 air miles S of Bucks Lake, ca. 0.7 mi. W of USFS Rd 23N18, along N-trending perennial creek which drains the NE corner of Red Mtn and feeds into Cedar Flat.
1722
Comment
UC1124435
Agastache urticifolia
E. Sawyer
1935-6-27
170
Plumas
3 1/2 mi n Hawks; Plumas National Forest, Sierraville Quad.
Comment
SEINET7924849
Agastache urticifolia
A. A. Heller
1907-7-9
8771
Plumas
Prattville.
Comment
CHSC34266
Ageratina occidentalis
M. S. Taylor
1981-7-27
4131
Plumas
Between Drum and Notson Bridges, N side of Beckwourth-Genesee Rd, ca. 7 air mi E of Genesee.
1584
Comment
CAS-BOT-BC29598
Agoseris X dasycarpa
Alice Eastwood
1927-6-27
14872
Plumas
Chilcott [Chilcoot], United States Forest Reserve
Comment
CHSC110291
Agoseris glauca var. glauca
B. Castro; L. P. Janeway
2006-6-3
1543
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.
1676
Comment
RSA726446
Agoseris glauca var. monticola
L. Ahart, John Dittes
2007-6-17
14167
Plumas
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.
1655
Comment
CDA18451
Agoseris heterophylla
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3192
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
CHSC112555
Agoseris heterophylla
B. Castro; L. P. Janeway
2007-6-7
1638
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Sagebrush meadowy flats on W side of Thompson Creek, ca 450 ft below edge of open Ponderosa-Jeffrey pine forest.
1674
Comment
RSA726286
Agoseris heterophylla
L. Ahart, John Dittes
2007-6-16
14099
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
CAS-BOT-BC13244
Agoseris monticola
J. T. Howell
1960-7-21
35802
Plumas
Lassen Volcanic National park, Drakesbad
1828
Comment
CHSC97174
Agoseris retrorsa
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14040 A
Plumas
About 150 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CAS-BOT-BC127594
Agropyron cristatum
M. S. Taylor
1982-9-13
5138
Plumas
Ramelli Ranch, in vicinity of Calpine Road (109) bridge over Feather River. Ca. 1 mile west of Beckwourth.
1487
Comment
CAS-BOT-BC127083
Agrostis exarata
Clare B. Hardham
1970-8-11
17716 D.
Plumas
Road to Thompson Peak Lookout.
2133
Comment
CAS-BOT-BC127101
Agrostis exarata
John Thomas Howell
1976-7-16
51907
Plumas
Spanish Creek at mouth of Wapaunsie Creek.
1097
Comment
CHSC113852
Agrostis exarata
Lowell Ahart
2014-8-31
19809
Plumas
Around rocks in 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
CHSC81176
Agrostis exarata
Lowell Ahart
2001-8-29
9243
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SACT000105
Agrostis exarata
Malcolm Nobs
1949-8-20
Plumas
Marshy meadow about 13 miles southwest of Milford, between Milford and Beckwourth
Comment
UCD52263
Agrostis exarata
Beecher Crampton
1964-8-25
7160
Plumas
Lassen Volcanic National Park, Devil's Kitchen, Hot Springs Creek.
1859
Comment
CAS-BOT-BC138997
Agrostis pallens
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mile west of Pilot Peak.
2000
Comment
CHSC65872
Agrostis pallens
L. P. Janeway
1995-10-11
4940
Plumas
Lakes Basin. 0.3 mi north-northwest of Lakes Basin Campground; on east side of Gold Lake Hwy opposite entrance to campground.
1923
Comment
CAS-BOT-BC138714
Agrostis scabra
John Thomas Howell
1960-7-18
35523
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
JEPS68395
Agrostis scabra
W. L. Jepson
1910-6-8
4085
Plumas
near Lassen Peak; Lake Tartarus
2011
Comment
SD71008
Agrostis scabra
John Thomas Howell
1960-7-20
35722
Plumas
Lassen Volcanic National Park, near steam vents and hot springs, Boiling Springs Lake.
1798
Comment
CHSC67736
Agrostis stolonifera
James D. Jokerst
1985-7-23
2537
Plumas
NW bank of Indian Creek ca. 2 mi SW of Crescent Mills.
1066
Comment
JEPS107622
Agrostis stolonifera
Lowell Ahart, Josephine Guardino
2005-8-9
12298
Plumas
In a meadow, about 100 yards southwest 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
CDA12141
Agrostis variabilis
G. F. Hrusa, J. Dinsdale
1989-6-25
7189
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
UC485752
Agrostis variabilis
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC138372
Aira caryophyllea var. caryophyllea
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2388
Plumas
Sierra Nevada. Butterfly Valley.
Comment
CAS-BOT-BC267063
Alisma
Fred Sommers; Greg Sommers
1976-8-12
209 F
Plumas
1 km SE of metal bridge, Sierra Valley Marsh
Comment
CHSC108034
Alisma triviale
L. P. Janeway
2011-9-22
10735
Plumas
Northern High Sierra Nevada. Plumas National Forest; a series of shallow ponds in Secret Diggings, 2.3 km south of La Porte.
1468
Comment
CAS-BOT-BC131955
Allium
W. Harnach; N. Harnach
1990-5-12
294
Plumas
Sierra Valley. Wilson brothers ground, south of Marble lane, on Co. Rd. A-23 (the rock pile)
1514
Comment
UCD138451
Allium bisceptrum
G. F. Hrusa; E Sandoval
1993-5-30
11142
Plumas
Sierra Valley, Beckwourth-Calpine Rd. approx. 5 m. S Hwy 70 intersection.
1700
Comment
UC337909
Allium bisceptrum var. bisceptrum
Lemmon
May 1889
Plumas
Mohawk Valley
Comment
CDA32389
Allium campanulatum
G. D. Barbe, T. C. Fuller
1982-6-17
3817
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC101844
Allium campanulatum
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15873
Plumas
About 1/3 miles (air) west of Lake Almanor Dam, east of Forest Road 27N01Y, gentle slopes south of a small stream.
1462
Comment
CHSC46521
Allium campanulatum
Lowell Ahart
1977-7-9
1458
Plumas
Near Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1706
Comment
JEPS61487
Allium campanulatum
W. L. Jepson
1910-6-6
4077
Plumas
Pine flats, Hot Springs Valley Hot Springs Valley
1828
Comment
RSA109811
Allium campanulatum
E. K. Balls, Lee W. Lenz
1956-6-19
21843
Plumas
Forest Lodge, SW of Greenville.
1128
Comment
RSA367082
Allium campanulatum
Christopher Davidson
1975-6-7
2738
Plumas
4.6 miles N of Greenville on highway 89.
1238
Comment
SEINET12045785
Allium campanulatum
Unknown
1938-1
2321
Plumas
Feather River at Chester, near Lake Almanor
1219
Comment
UC1094744
Allium campanulatum
Francia Chisaki
1956-6-1
898
Plumas
5.7 mi e Virgilia (on Highway Alt. #40)
Comment
UC1584013
Allium campanulatum
G. Schoolcraft
1990-6-4
2070
Plumas
1 mi w Crescent Mills
1463
Comment
SJSU15153
Allium lemmonii
N. A. Hopkins
1993-6-16
1724
Plumas
by Beckwourth-Janesville Rd c. 0.25 mi N of turn to Dixie Valley
1524
Comment
CAS-BOT-BC472812
Allium obtusum
Lowell Ahart
1983-8-17
4328
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CAS-BOT-BC205712
Allium platycaule
James R. Shevock
1985-5-19
11163
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 28N01, 2 miles west of Frenchman Reservoir
1800
Comment
CAS-BOT-BC474093
Allium platycaule
G. D. Barbe
1982-6-9
3657
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley, Plumas National Forest
2057
Comment
RSA537499
Allium platycaule
Barbara Ertter, Gary Schoolcraft
1989-7-3
8654
Plumas
North side of Red Rock ca 8 airmiles south of Susanville.
2287
Comment
CAS-BOT-BC26652
Allocarya ambigens
Amos Arthur Heller; P. B. Kennedy
1907-7-2
8682
Plumas
Between Vinton and Peckwith
Comment
CDA13381
Allophyllum integrifolium
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13230
Plumas
Sierra Nevada; Near headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC34853
Allophyllum integrifolium
M. S. Taylor
1981-8-4
4156
Plumas
On top of Wildcat Ridge, ca. 4 air mi nw of Antelope Lake, ca. 13 air mi ne of Taylorsville.
2164
Comment
CHSC63153
Allophyllum integrifolium
Lowell Ahart
1994-7-7
7455
Plumas
Plumas and 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
JEPS28608
Allophyllum integrifolium
George W. Gillett
1957-7-17
785
Plumas
gully off the inlet to Willow Lake; Lassen Volcanic Nat'l Park
1767
Comment
RSA164300
Allophyllum violaceum
Clare B. Hardham
1961-6-17
7511
Plumas
Baxter Creek, south of Susanville. Smells
1677
Comment
CAS-BOT-BC171363
Alnus incana subsp. tenuifolia
David D. Keck
1932-7-3
1652
Plumas
Meadow S of Spanish Creek. Quincy. Northern Sierra Nevada
1065
Comment
HSC93348
Alnus incana subsp. tenuifolia
Vernon H. Oswald, L. Ahart
1996-7-15
8043
Plumas
E side of Last Chance Marsh at N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from the FS Rd. 29N11
1372
Comment
CAS-BOT-BC137993
Alopecurus geniculatus
John Thomas Howell
1961-9-23
36875
Plumas
Sierra Nevada. Cooks Creek near Englemine.
1082
Comment
JEPS115525
Amaranthus californicus
Lowell Ahart, John Dittes
2009-9-7
16374
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC13541
Ambrosia acanthicarpa
John Thomas Howell
1959-9-25
35025
Plumas
Summit of Beckwourth Pass
1588
Comment
UC1562326
Ambrosia acanthicarpa
Vernon Oswald and Lowell Ahart
1990-7-25
4401
Plumas
.9 mi e on Hwy 70, (Vinton Cemetery) Vinton; Vinton Cemetery
Comment
JEPS102722
Amelanchier alnifolia var. pumila
Lowell Ahart
2001-10-16
9388
Plumas
On the NW side of Round Valley Reservoir, just south of the road, about 2 1/2 miles SW of Greenville.
1366
Comment
CHSC100313
Amelanchier alnifolia var. semiintegrifolia
Lowell Ahart
2008-7-9
15057
Plumas
Steep north side of a good 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
SEINET10483108
Amelanchier pallida
Mary Susan Taylor
1982-6-7
Taylor 4613
Plumas
5700 ft. T23N R14E ne/nw sec 32. Portola quad. Open ridge e of Portola, Ramelli Ranch property, ca. 2 mi e of Portola.
1737
Comment
CAS-BOT-BC136777
Amelanchier utahensis
John Thomas Howell
1960-7-19
35685
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC136785
Amelanchier utahensis
John Thomas Howell
1973-7-9
49717
Plumas
Round Valley
1371
Comment
CAS-BOT-BC136788
Amelanchier utahensis
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1920
Plumas
Butterfly Botanical Area and Vicinity
1066
Comment
UC1127780
Amelanchier utahensis
G. T. Nordstrom
1934-7-17
232
Plumas
1.5 mi s and 0.5 mi e Bucks Mtn.; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
UC726134
Amelanchier utahensis
A. A. Heller
1938-5-30
15136
Plumas
slopes near Gray's Flat (Feather Highway)
853
Comment
JEPS48764
Amelanchier utahensis
John Warren Duffield
1937-5-26
Plumas
8 mi from Quincy (on country road from Meadow Valley and Quincy, sw Plumas County)
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
UC471166
Amsinckia
H. E. Parks
1930-7-13
Plumas
on shore of Lake Tagish (Caribou); Caribou
Comment
CHSC41884
Anaphalis margaritacea
Lowell Ahart
1986-9-10
5395
Plumas
On the bottom of 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
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
SD8181
Anemone quinquefolia
Daniel Cleveland
July 1882
Plumas
Big Meadows
Comment
CHSC89307
Antennaria argentea
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-24
3218
Plumas
Sierra Nevada. 1.0 mile south of junction of Mt. Hough-Crystal Lake Road with China Grade Road (road to Taylorsville). Rhinehart Meadow.
1676
Comment
JEPS55232
Antennaria argentea
Lewis S. Rose
1967-7-11
67161
Plumas
6 mi n Quincy Junction; Mt. Hough Road
1706
Comment
OBI17078
Antennaria argentea
Lewis S. Rose
1967-7-11
67161
Plumas
Mt. Hough rd, 6 mi N of Quincy Jctn
1707
Comment
UC134212
Antennaria argentea
Mrs. R. M. Austin
1874-8-1
96
Plumas
Black Hawk
Comment
CDA12083
Antennaria dimorpha
G. F. Hrusa, G. L. Webster
1989-5-1
7026
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
JEPS108537
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-BC58707
Antennaria geyeri
L. P. Janeway; Garrett Gibson
1991-7-11
4973 A
Plumas
Between Smith Peak and the SW corner of Lake Davis; between Humbug Creek and Dan Blough Creek
1798
Comment
RSA123402
Antennaria luzuloides
E. Sawyer
1935-6-27
210
Plumas
Mouth of Dixie Valley
1555
Comment
CHSC58484
Antennaria media
Vernon H. Oswald; Lowell Ahart
1992-7-9
5094
Plumas
Lassen Volcanic National Park. A series of three ponds and vernally wet depressions bordering the SW side of the road into Juniper Lake, on the border of Lassen and Plumas counties.
2078
Comment
JEPS87818
Antennaria rosea subsp. confinis
Lowell Ahart
1994-7-22
7501
Plumas
about 1/2 mi e Mount Etna (along the n side of the Pacific Crest Trail); e of Mount Etna, n side of Pacific Crest Trail
1981
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
CHSC81598
Anthemis cotula
Lowell Ahart
2001-10-8
9329
Plumas
Sand bar, 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
UCD123490
Antirrhinum vexillocalyculatum subsp. intermedium
D. Sanchez-Mata; R. Rodriguez-Rojo
1997-8-16
s.n.
Plumas
French Bar-Caribou. Plumas National Forest. Near North Fork of Feather River.
840
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
RSA0035826
Apocynum androsaemifolium
Lowell A. Ahart
2008-8-14
15193
Plumas
30 yards northeast of the metal gate, east side of Forest Road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
SEINET10455396
Apocynum pumilum
Lowell Ahart, Peter Ahart
1985-7-1
Ahart 5096
Plumas
About 100 yards east of McCarthy Creek and along the road, about 1 mile north of the road to Cleghorn Bar, about 7 miles north- west of Pilot Park.
Comment
RSA101461
Aquilegia formosa
R. Weatherby
1955-7-2
1577
Plumas
Creek below Bear Ridge, near Taylor Lake.
2073
Comment
SEINET10965675
Aquilegia formosa
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4335
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
POM99588
Aquilegia formosa var. truncata
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
UC1541460
Arabis
H. E. and S. T. Parks
Jun 1928
231
Plumas
Drakesbad Lassen National Park
1981
Comment
SEINET10448414
Arabis constancei
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4476
Plumas
T27N R8E ne/se sec 35. Almanor NE quad. Very steep w facing serpentine slope & fill, n side of 27N92, ca. 2 air mi se of Canyon Dam. 5097 ft.
1553
Comment
RSA0126002
Arabis divaricarpa
E. K. Balls
1950-9-2
15626
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine.
2104
Comment
RSA0129658
Arabis holboellii var. pinetorum
Michael A. Vincent
1999-6-7
8533
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
RSA88580
Arabis holboellii var. retrofracta
L. S. Rose
1954-5-30
54071
Plumas
Johnsville
1601
Comment
SEINET5642054
Arabis puberula
Reed C. Rollins, Kathryn W. Rollins
1981-5-29
81161
Plumas
5.2 miles northwest of Beckwourth on road to Genesee.; 0
Comment
CHSC101921
Arceuthobium abietinum
Lowell Ahart; John Dittes
2009-7-14
16069
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
CHSC52540
Arceuthobium abietinum
L. P. Janeway
1990-7-26
3817 B
Plumas
Plumas National Forest. Beckwourth Ranger District. About 3/4 mi west of Emigrant Creek and about 1/4 mi south of Little Grizzly Creek.
1828
Comment
CAS-BOT-BC407713
Arceuthobium abietinum
C. R. Quick
1953-8-1
53 -76
Plumas
west of Lake Almanor
Comment
CAS-BOT-BC407730
Arceuthobium abietinum
John Thomas Howell
1960-7-20
35784
Plumas
between Boiling Springs Lake and Ternimal Geyser
1859
Comment
CHSC115842
Arceuthobium campylopodum subsp. abietinum
Lowell Ahart; John Dittes, Josephine Guardino, Steve Green
2015-7-31
20417
Plumas
On the southwest side of Blue Lake, 2710 feet north of Forest Service Road 29N18, 289 air-miles west-southwest of Sifford Mt., 6.26 air-miles south-southeast of Lassen Peak.
1918
Comment
SEINET2140125
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen
2007-1
2007 -62
Plumas
S. end of Long Lake.
2020
Comment
UCD52221
Arctostaphylos manzanita subsp. roofii
James I. Mallory
1967-8-15
276
Plumas
Gibsonville Ridge; Plumas National Forest.
1798
Comment
CAS-BOT-BC38619
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1975-7-21
51336
Plumas
Injun Jim Campground, Feather River Canyon
609
Comment
CAS-BOT-BC38623
Arctostaphylos mewukka subsp. truei
M. S. Taylor
1982-6-20
4712
Plumas
Along Hwy 70 just w of Injun Jim Campground entrance, ca. 4 air mi sw of Belden
Comment
SD147588
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1976-4-2
51570
Plumas
Injun Jim Campground, North Fork Feather River.
609
Comment
CAS-BOT-BC40009
Arctostaphylos nevadensis
Anna Head
1921-6-25
s.n.
Plumas
Feather River region, Lake Center camp.
Comment
CAS-BOT-BC40011
Arctostaphylos nevadensis
Mrs. Joseph Clemens
1919-10-29
s.n.
Plumas
Crystal Lake
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
CHSC76052
Arctostaphylos nevadensis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3263
Plumas
Summit of Mount Hough.
2194
Comment
JEPS48506
Arctostaphylos nevadensis
Esther Fritz
1933-7-4
Plumas
summit and slopes Spanish Peak
2133
Comment
UC549519
Arctostaphylos nevadensis
J. E. Adams
1934-5-13
817
Plumas
Silver Lake
1828
Comment
UCD52664
Arctostaphylos nevadensis
J. I. Mallory
1970-8-3
382
Plumas
1 1/2 miles north of North Valley and 3 miles northwest of Rock Creek Power House.
1463
Comment
UCD52710
Arctostaphylos nevadensis
E. Sawyer
1935-7-9
281
Plumas
2 1/2 miles SSW of Crow.
2072
Comment
CAS-BOT-BC42099
Arctostaphylos patula
Lewis S. Rose
1967-5-7
67068
Plumas
Butterfly Creek & Spanish Creek, south of Keddie
883
Comment
CHSC52935
Arctostaphylos patula subsp. gankinii
L. P. Janeway
1989-7-20
3355
Plumas
Plumas National Forest. East-facing slope near top of Crocker Mtn, overlooking Red Clover Valley.
2133
Comment
CAS-BOT-BC47070
Arctostaphylos viscida subsp. viscida
John Thomas Howell; Gordon True
1967-5-8
42190
Plumas
Near the spring in the Butterfly Botanical Area.
1097
Comment
UCD23330
Arctostaphylos viscida subsp. viscida
E. W. Jameson
1948-11-20
s.n.
Plumas
4 mi. north of Quincy.
1097
Comment
SEINET11993352
Arctostaphylos viscida subsp. viscida
W. Knight, Knight, I.
1986-1
5220
Plumas
between bridge over north fork of Feather River near Pulga & Jarboe Gap
640
Comment
CHSC91931
Arenaria aculeata
L. P. Janeway
2005-7-31
8510
Plumas
Northern High Sierra Nevada. Diamond Mountains, top of spur ridge 0.3 km southwest of Crystal Peak.
2308
Comment
JEPS125972
Arenaria congesta var. subcongesta
D. W. Taylor
2001-6-20
17807
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
CHSC82499
Arenaria kingii var. glabrescens
Lowell Ahart
2002-6-26
9781
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
SD7867
Aristolochia californica
R. M. Austin
1883-1
Plumas
Comment
JEPS113559
Arnica chamissonis
Lowell Ahart, John Dittes
2007-6-17
14199
Plumas
Along 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
CAS-BOT-BC82119
Arnica chamissonis
Mary Strong Clemens
1920-7-30
s.n.
Plumas
Feather River Meadows
Comment
CAS-BOT-BC82225
Arnica chamissonis
John Thomas Howell
1977-8-11
52701
Plumas
at north end of Frenchmans Reservoir
1706
Comment
UCD129120
Arnica chamissonis
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1396
Plumas
Last Chance Marshes, ca. 2 miles north of Lake Almanor, near Chester.
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
RSA724857
Arnica cordifolia
B. Castro, Samantha Hillaire
2005-7-7
1488
Plumas
Ca. 7 air mi SW of Bucks Lake and 1.5 air mile SE of Soapstone Hill, on Rock Island Ridge. Ca 2 mi SE of the Oro-Quincy Hwy on USFS Rd 23N18, on W side of road at jct of the 'D' spur road.
1585
Comment
RSA718391
Arnica dealbata
L. Ahart
2006-7-3
12906
Plumas
About 0.25 mile N of Lumpkin Ridge road, on Lumpkin Ridge, 4 miles (air) NE of Camp 18
1528
Comment
CAS-BOT-BC295857
Arnica dealbata
Ella Dales Cantelow
1941-7-20
3514
Plumas
10 mi. s. of Quincy on rd. to La Porte
1981
Comment
RSA59698
Arnica discoidea
E. K. Balls
1950-9-9
15767
Plumas
1.5 mi. along trail from Lakes Center Public Campground to Long Lake outlet
2073
Comment
JEPS102268
Arrhenatherum elatius
L. P. Janeway
1996-6-20
5026
Plumas
Northern High Sierra Nevada. Along Road 25N17 (road from Virgilia to Meadow Valley) 0.3 mi from Road 25N20, in total 1.9 mi from railroad crossing and East Branch North Fork Feather River.
1066
Comment
CHSC71630
Artemisia arbuscula subsp. arbuscula
Vernon H. Oswald; Lowell Ahart
1998-8-11
9488
Plumas
Northwest of Onion Valley at Monitor Flat on Cleghorn Bar Rd. 2.5 mi west of Quincy-La Porte Rd. (County Rd. 511).
1905
Comment
RSA122486
Artemisia arbuscula subsp. arbuscula
C. G. Albertus
1935-8-22
273
Plumas
2.5 miles S of Bagley pass
1768
Comment
CAS-BOT-BC84874
Artemisia cana subsp. cana
E. K. Balls
1950-9-2
15664
Plumas
Along Grizzly Creek, about Grasshopper Flat, road from ramelli to Walker Mine.
1828
Comment
CHSC81601
Artemisia dracunculus
Lowell Ahart
2001-10-8
9328
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 150 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
CHSC32022
Artemisia tridentata
Lowell Ahart
1974-10-1
651
Plumas
N of Pilot Peak on W part of Buzzards Roost Ridge, 1 mi N of Onion Valley, ca 10 mi N of La Porte.
1981
Comment
CHSC53686
Artemisia tridentata subsp. tridentata
L. P. Janeway
1989-7-13
3488
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 1/4 mi SW of Beckwourth-Genesee Rd (rd 111) 11.3 mi from Beckwourth.
1699
Comment
CHSC110253
Artemisia tridentata subsp. vaseyana
L. P. Janeway
2012-10-17
11079
Plumas
Northern High Sierra Nevada. Plumas National Forest; along La Porte-Quincy Road 2.1 road km north of Onion Valley Creek; up-per east-facing flank of Fingerboard (Peak).
1963
Comment
CAS-BOT-BC400772
Asarum lemmonii
Lewis S. Rose
1963-6-3
63113
Plumas
Butterfly Valley, 2 mi. sw. of Keddie
1188
Comment
UC485737
Asclepias cordifolia
H. E. and S. T. Parks
June, 1928
226
Plumas
Drakesbad Lassen National Park
Comment
UC54561
Asclepias cordifolia
H. M. Hall and E. B. Babcock
July 1903
4455
Plumas
Red Clover Creek Sierra Nevada Mountains
1524
Comment
RSA401667B
Asclepias cordifolia
Miss Hutchinson
1910-1
s.n.
Plumas
Lake Tahoe.
Comment
SEINET10890220
Asclepias fascicularis
R. M. Austin
Austin s.n.
Plumas
Plumas Co.
Comment
JEPS115173
Asclepias speciosa
Lowell Ahart, John Dittes
2009-7-13
16056
Plumas
West side of Forest Service Road 27lN98, 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
CHSC33889
Aspidotis densa
M. S. Taylor
1981-5-8
3651
Plumas
At jcts of rds 26N18, 26N92 and 27N92, ca. 0.5 mi e of Long Valley Mine, ca. 4 air mi w of Greenville. S07 NW1/4 of NE1/4.
1615
Comment
JEPS120177
Aspidotis densa
Lowell Ahart
2012-7-1
18248
Plumas
About 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
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
JEPS60033
Aspidotis densa
W. I. Follett
1937-8-20
Plumas
Rich Gulch
1280
Comment
CAS-BOT-BC97465
Aster
Clare B. Hardham
1978-8-11
21814
Plumas
About 5 mi. ne. of Antelope Reservoir on road to Janesville
Comment
CAS-BOT-BC97468
Aster
M. S. Taylor
1982-9-8
5111
Plumas
Greenville SW quad. S side of Round Valley Reservoir, ca. 4 mi s of Greenville
1371
Comment
RSA796051
Aster breweri
L. Ahart
2011-9-20
17678
Plumas
Along the poor dirt road on the north side of Pilot Peak, about 9 air miles northeast of La Porte.
2073
Comment
RSA52898
Aster breweri
R. Weatherby
1950-8-11
1519
Plumas
Lakes Basin Area; Mt. Elwell
2287
Comment
SEINET10872011
Aster breweri
Mary Susan Taylor
1981-7-22
Taylor 4099
Plumas
T24N R11E sw sec 9, Spring Garden quad. In Red Fir Forest; E side of 26N21- Grizzly Peak Rd, just S of Argentine Lookout turnoff, ca. 5 air mi N of Spring Garden. 6900 ft elev.
2103
Comment
CHSC103139
Aster campestris
Lowell Ahart; John Dittes
2009-9-7
16375
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
HSC100779
Aster eatonii
Lowell Ahart, John Dittes
2009-8-28
16353
Plumas
N side of F.S. Rd. 27N98, headwater of Clear Creek, 2 (air) mi. N of Butt Valley Reservoir Dam and 3 (air) mi. SW of Lake Almanor Reservoir Dam.
1477
Comment
SEINET10872006
Aster elatus
Mary Susan Taylor
1982-8-4
Taylor 4915
Plumas
T25N R10E nw/se sec 23. Greenville SE quad. ALong spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy. 6200 ft.
1890
Comment
RSA716701
Aster occidentalis var. occidentalis
L. Ahart, John Dittes
2005-9-20
12434
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2042
Comment
RSA794958
Aster oregonensis
L. Ahart, John Dittes
2009-7-27
16183
Plumas
About 20 yards north of the poor dirt road, about 10 yards west of a small pond. Headwaters of Grizzly Gulch, 2.1 air miles northeast of Butt Valley Reservoir Dam.
1480
Comment
CDA14016
Aster oregonensis subsp. californicus
G. F. Hrusa, B. Smith
1996-8-1
13481
Plumas
Sierra Nevada; Plumas National forest. USFS Butterfly Botanical Area
Comment
CHSC60068
Aster radulinus
B. Castro; J. Jurewicz
1992-10-15
460
Plumas
Ca 1.5 road mi NW of Grizzly Summit on NW side of USFS Rd 23N73Y, along old skid trail ca 60 ft above tributary to Foreman Ck.
1676
Comment
CHSC82531
Aster radulinus
L. P. Janeway
2001-7-3
7268
Plumas
Northern High Sierra Nevada. Top of south-southwest facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
CHSC91919
Aster radulinus
Lowell Ahart; Josephine Guardino
2005-8-10
12302
Plumas
Along a poor logging road, northeast 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
RSA715589
Aster radulinus
L. P. Janeway
1994-8-24
4748
Plumas
Northern High Sierra Nevada. Small tributary of South Fork Rock Creek at Deanes Valley Campground
1299
Comment
CHSC63141
Astragalus bolanderi
Lowell Ahart
1994-6-29
7420
Plumas
East of Frenchman Hill, east of Oroville Quincy Highway, south-west of Bucks Lake.
1828
Comment
CAS-BOT-BC177553
Astragalus bolanderi
Robert J. Weatherby
1955-7-26
1664
Plumas
On ridge north of Spanisih Peak
2103
Comment
SEINET5324525
Astragalus lemmonii
W. Harnach, N. Harnach
2000-6-14
908
Plumas
Approx 1/2 mile west of County Road A-24, 2.5 miles north of Loyalton, CA.
1490
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
CAS-BOT-BC187164
Astragalus lentiginosus var. floribundus
L. P. Janeway; Jannice Cutler
1992-5-28
4207
Plumas
Southwest side of Dotta Canyon 1.1 mi southeast of Beckwourth-Genesee Road
1685
Comment
CHSC52412
Astragalus purshii
L. P. Janeway
1989-6-26
3401
Plumas
Plumas National Forest. Ridgetop between Crocker Mdw and the head of Mapes Cyn.
1844
Comment
CHSC102655
Athyrium filix-femina var. cyclosorum
Lowell Ahart; John Dittes
2009-8-28
16350 -A
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
RSA0039308
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2008-8-14
15208
Plumas
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 Reservoir.
1600
Comment
CDA43426
Avena barbata
Willow Vieira
2015-6-4
PDR# 320 P6131685
Plumas
Caribou.
0
Comment
CAS-BOT-BC100041
Balsamorhiza deltoidea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1952
Plumas
Fern Glen
1097
Comment
CHSC42081
Balsamorhiza deltoidea
Kimber Hostetter
1986-4-12
12
Plumas
On Hwy 89, 3.2 km from Hwy 70 Greenville turnoff, ca. 16 km S of Greenville.
1475
Comment
CHSC75900
Balsamorhiza macrolepis var. platylepis
G. F. Hrusa
1997-5-30
13850
Plumas
1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508) /and Sloat Rd. (to S). [Original lat./long. on label is '39 53 N; 120 42 W'].
1450
Comment
CAS-BOT-BC16563
Barbarea orthoceras
Alice Eastwood
1909-1-1
105
Plumas
Lake Tahoe Region. Ward Creek.
Comment
NY572122
Bassia hyssopifolia
W. Harnach
2000-8-23
999
Plumas
Sierra Valley; 1 mile west of the Steel Bridge on Marble Lane.
1485.9
Comment
POM199252
Beckmannia syzigachne
H. S. Yates
1912-7-5
s.n.
Plumas
Charles Creek, Portola.
1524
Comment
CAS-BOT-BC102175
Bidens cernua
Lewis S. Rose
1934-7-23
34406
Plumas
Vinton
1524
Comment
JEPS32522
Bidens cernua
W. L. Jepson
1918-8-16
8011
Plumas
Engels Lights Creek
1341
Comment Read comments 1
RSA246636
Bidens cernua
R. F. Thorne
1972-9-20
42311
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
UCR45296
Bidens frondosa
R. D. Goeden
1986-9-10
s.n.
Plumas
Northern Sierra Nevada, NE shore of Round Valley Reservoir 3 miles south of Greenville, Plumas Nat. Forest
1375
Comment
OBI43752
Bidens frondosa
R. D. Goeden
1986-9-10
s.n.
Plumas
NE shore of Round Valley Reservoir, 3 mi S of Greenville, Plumas Natl forest
1372
Comment
CAS-BOT-BC413051
Bistorta bistortoides
A. A. Heller; P. B. Kennedy
1907-7-9
8793
Plumas
Prattville
Comment
CAS-BOT-BC413057
Bistorta bistortoides
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC63264
Bistorta bistortoides
Lowell Ahart
1994-6-12
7321
Plumas
Near Cedar Flat, on the west side of Faggs Mine Road, south-west of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake.
1706
Comment
SEINET7379381
Blepharipappus scaber
W. Harnach, N. Harnach
1989-5-27
118
Plumas
Sierra Valley. Turnoff of Marble Lane and Co. Rd. A-23
1490
Comment
JEPS100329
Boechera
Dean Wm. Taylor and Barbara Ertter
2001-7-18
17834
Plumas
1.5 mi N of upper end of Frenchman Reservoir (Diamond Mountains, meadow tributary to Little Doyle Creek, along Forest Road 25N71 1.4 mi E of Forest Road 25N11); Feaather River Watershed
1783
Comment
RSA0125984
Boechera
A. A. Heller
1942-5-8
16453
Plumas
3 miles W of Belden; along Hwy 24.
Comment
SFV10382
Boechera arcuata
M. L. Vincent
1964-4-8
517
Plumas
Sierra Nevada Near North Fork Bridge 9-02.
580
Comment
CAS-BOT-BC16128
Boechera constancei
M. S. Taylor
1981-5-8
3649
Plumas
At junctions of roads 26N18, 26N92 and 27N92, ca. 0.5 mile east of Long Valley Mine, ca. 4 air miles west of Greenville.
1615
Comment
CAS-BOT-BC13856
Boechera inyoensis
M. S. Taylor
1982-7-21
4893
Plumas
Ca. 5 miles southeast of Quincy. Around south end of Bachs Creek Ridge.
1752
Comment
UCSB23766
Boechera lemmonii
Hardham, Clare
1961-6-16
Plumas
Diamond Peak
Comment
SEINET4339632
Boechera peirsonii
C. D. Bailey
2009-7-21
291 -C. D
Plumas
Sierra Nevada: Plumas National Forest, in the Lakes Basin area west of Graeagle and east of Sierra City. Southeastern side of Mt. Elwell.
2083
Comment
CHSC10726
Boechera pendulocarpa
Lowell Ahart
1968-6-29
Plumas
Near La Porte.
914
Comment
CAS-BOT-BC14469
Boechera platysperma
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54268
Plumas
Sierra Nevada. Rocky summit ridge, Mount Hough.
2203
Comment
CAS-BOT-BC14473
Boechera platysperma
Lowell Ahart
1986-7-15
5365
Plumas
Sierra Nevada. South Fork of the Feather River, ca. 1 mile southwest of Pilot Peak.
1828
Comment
CAS-BOT-BC14663
Boechera rectissima
A. A. Heller; P. B. Kennedy
1907-7-11
8809
Plumas
Prattville.
Comment
SEINET12627117
Boechera retrofracta
Martin Schilling
2013-1
MS 163
Plumas
Little Volcano, 5.6 air miles S of Quincy, 270 ft S of Little Volcano, 160 ft NW of Limestone Point, on rocky S-facing slope
1728
Comment
CHSC41182
Boechera sparsiflora
J. D. Jokerst
1984-5-14
2015
Plumas
On ridge top. Ridge represents the top of the canyon slope above Ward Creek, SW of Genesee Valley.
1584
Comment
UCD114379
Boechera sparsiflora
M. Vincent
1964-4-8
517
Plumas
Near North Fork bridge.
Comment
UCSB63924
Boechera sparsiflora
Jokerst, James
1987-5-28
Plumas
Ward Creek Canyon; T25N R11E center S1/2 Sect. 23
1463
Comment
CAS-BOT-BC25880
Boechera subpinnatifida
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2440
Plumas
Butterfly Botanical Area and Vicinity. From vicinity of mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC25906
Boechera suffrutescens
John Thomas Howell; Gordon H. True
1967-7-11
43348
Plumas
Sierra Nevada. Summit ridge of Mount Hough.
2194
Comment
CHSC62344
Boechera suffrutescens
B. Castro; L. Hanson
1989-8-17
402
Plumas
Ca 13 air mi E of Greenville, ca. 2.5 mi N of Kettle Rock, in the Mud Lake Research Natural Area within Plumas National Forest.
2042
Comment
CHSC88964
Boechera suffrutescens
L. Hanson
1988-7-26
328
Plumas
Plumas National Forest. Red Hill Lookout.
1920
Comment
CHSC89310
Boechera suffrutescens
G. Douglas Barbe; T. C. Fuller
1982-6-15
3730
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
Comment
POM181043
Boisduvalia densiflora
A. A. Heller, B. B. Kennedy
1907-7-16
8863
Plumas
Genessee valley near Genessee
Comment
RSA726340
Boisduvalia densiflora var. densiflora
L. Ahart, Josephine Guardino
2007-7-20
14352
Plumas
Strand of Lake Davis, about 100 yards southeast of Long Point, northeast side of Lake Davis.
1764
Comment
NY144278
Botrychium californicum
R. M. Austin
1897-7-2
s.n.
Plumas
Near Quincy
Comment
CHSC82519
Botrychium minganense
Lowell Ahart
2002-7-6
9839
Plumas
In the large meadow are three large aspens in a south to north line, go west about 40 yards to the small lodgepole pine, about 20 feet to the north is a bracken fern bank, moonwort is just before the bracken fern and a little east, on Rock Island Ridge, about 3/4 mile southeast of Soapstone Hill and the Oroville Quincy Highway, about 1 1/2 miles (air) northeast of Four Trees.
1608
Comment
CHSC82538
Botrychium simplex var. compositum
Lowell Ahart; John Dittes
2002-6-17
9728
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
CHSC82552
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9864
Plumas
Meadow, about 100 yards south of the road to Tamarack Flat, on the north side of a small branch of Fall River, about 1/8 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1714
Comment
CHSC82556
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9866 A
Plumas
In a meadow, on the south side of a small upper branch of Fall River, about 100 yards north of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 1/4 mile southwest 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, about 4 1/2 miles (air) northwest of La Porte.
1701
Comment
CAS-BOT-BC127777
Brickellia grandiflora
John Thomas Howell
1926-7-26
2117
Plumas
Near Prattville
1524
Comment
CHSC80799
Brickellia greenei
Lowell Ahart
2001-7-17
8931
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
CAS-BOT-BC478970
Brodiaea californica subsp. californica
H. C. Cantelow
1949-6-11
6
Plumas
Feather River Canyon
Comment
JEPS34439
Brodiaea minor
Rimo Bacigalupi and Tsang Iang Chuang
1963-8-2
8915
Plumas
along state hwy 89 1.8 mi wnw community of Almanor; Lassen National Forest
1389
Comment
SD46479
Brodiaea minor
Robert J. Weatherby
1955-7-15
1642
Plumas
Locally common in clay in dry meadow. Quincy Ranger Station, USFS, Quincy.
1067
Comment
SEINET10866737
Brodiaea purdyi
Combs
1902-7-7
COMBS s.n. 1902
Plumas
Prattville, Calif.
Comment
CHSC21703
Bromus
F. T. Griggs; A. Pass
1975-8-1
283
Plumas
Lower Bucks Lake.
Comment
CAS-BOT-BC149320
Bromus carinatus var. carinatus
John Thomas Howell
1959-9-21
34829
Plumas
Sierra Nevada. Greenville.
1088
Comment
UCSC000046
Bromus carinatus var. carinatus
A. E. Wieslander
1933-6-11
316
Plumas
1.5 miles W. of Kerby - Sierraville
46
Comment
CAS-BOT-BC148713
Bromus carinatus var. marginatus
John Thomas Howell
1955-7-20
30829
Plumas
Sierra Nevada. Mohawk.
1371
Comment
CHSC100311
Bromus ciliatus
Lowell Ahart
2008-7-16
15075
Plumas
Forest floor, edge of a seep, 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
CHSC100348
Bromus ciliatus
Lowell Ahart
2008-8-13
15184
Plumas
East of La Porte Road, along the sides 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
HSC9165
Bromus commutatus
L. S. Rose
1968-6-10
68087
Plumas
Quincy Meadow
1037
Comment
UCD58461
Bromus commutatus
John Thomas Howell
1961-6-21
36666
Plumas
Sierra Nevada. Greenville.
1097
Comment
UCD107476
Bromus hordeaceus
Tim Kuhn
2006-6-13
30
Plumas
south of Frenchman Lake.
Comment
CHSC70209
Bromus inermis subsp. inermis
L. P. Janeway
1997-5-7
5109
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
CHSC110414
Bromus japonicus
Lowell Ahart
2012-7-1
18258
Plumas
On the sides and in the gutter of the dirt road to the large pipe, about 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
807
Comment
RSA795663
Bromus japonicus
L. Ahart
2012-7-1
18258
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-BC155326
Bromus laevipes
s.n.
Plumas
Sierra Valley.
Comment
CAS-BOT-BC162150
Bromus orcuttianus
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2352
Plumas
Sierra Nevada. Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
883
Comment
SACT000624
Bromus orcuttianus
H. Skidmore
1934-6-5
Plumas
2011.0
Comment
UC1131112
Bromus orcuttianus
G. T. Nordstrom
1934-7-9
209
Plumas
1 1/4 mi se of Mount Ararat (Plumas National Forest); Plumas National Forest
1584
Comment
CAS-BOT-BC161353
Bromus tectorum
Clare B. Hardham
1970-8-9
17716 EE
Plumas
Road to Thompson Peak Lookout.
2133
Comment
CAS-BOT-BC185648
Bromus tectorum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
2084
Plumas
Butterfly Botanical Area and Vicinity. Area near spring.
1127
Comment
CDA5380
Buddleja davidii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .266
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
CHSC65876
Calamagrostis canadensis
L. P. Janeway
1995-10-11
4941
Plumas
Lakes Basin. 0.3 mi north-northeast of Lakes Basin Campground on east side of Gold Lake Hwy opposite the entrance to the campground. Meadow drainage.
1923
Comment
CHSC96057
Calamagrostis canadensis
L. P. Janeway; B. Castro
2006-9-9
8884
Plumas
High Cascade Range. About 200 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek). Broad flat meadow informally named Sheeba's Meadow.
1969
Comment
UCD148558
Calamagrostis koelerioides
G. Ledyard Stebbins
1986-6-29
C 609
Plumas
Approximately 5 miles north of the town of Meadow Valley. Along Forest Service road no. 25 N-17, above Bean Creek. (Exact location unknown. Coordinates estimated by label maker).
1420
Comment
RSA59401
Calamagrostis stricta subsp. inexpansa
E. K. Balls
1950-9-8
15719
Plumas
Lakes Center Public Camp.
2043
Comment
SEINET10962336
Calandrinia ciliata var. menziesii
Mary Susan Taylor
1982-6-21
Taylor 4708
Plumas
T23N R11E ne/nw sec 30. Blue Nose Mt quad. Between small creek and Eureka Ridge Rd (23N09), ca. 1/4 mi w of spring, w slope of White Cap, ca. 3 air mi sw of Sloat. 6100 ft.
1859
Comment
RSA52886
Callitriche verna
R. Weatherby
1950-9-1
1527
Plumas
Above Hellgramite Pond near Long Lake. Lakes Basin Area.
2226
Comment
UC1028655
Callitriche verna
Robert J. Weatherby
1955-8-12
1684
Plumas
below Spanish Peak (meadow on upper Clear Creek)
1828
Comment
CAS-BOT-BC85763
Calocedrus decurrens
W. R. Dudley
1909-8-1
s.n.
Plumas
Sierra Valley
Comment
CHSC94969
Calocedrus decurrens
Lowell Ahart
2006-9-28
13387
Plumas
On the west side of the North Fork of the Feather River, on the west side of Highway 70, at Indian Jim Campground, about 3/4 mile southwest of Chambers Creek.
646
Comment
CDA18573
Calochortus coeruleus
G. D. 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
CDA18591
Calochortus coeruleus
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3274
Plumas
Sierra Nevada; 1.3 miles below Mt. Hough summit, returning to junction with China Grade.
2042
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
CAS-BOT-BC487774
Calochortus coeruleus
John Thomas Howell; Gordon H. True
1967-7-11
43358
Plumas
Southeast slope of Mt. Hough, Sierra Nevada
2042
Comment
CAS-BOT-BC490272
Calochortus leichtlinii
Anna Head
1921-7-15
s.n.
Plumas
Lake Center Camp, Feather River region
Comment
CAS-BOT-BC491833
Calochortus leichtlinii
John Thomas Howell
1960-7-19
35687
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC491840
Calochortus leichtlinii
Janet Jones
1980-7-16
215
Plumas
Frazier Falls area
1828
Comment
CAS-BOT-BC483476
Calochortus minimus
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC483479
Calochortus minimus
A. A. Heller
1915-7-7
12066
Plumas
Near the summit of Soapstone Ridge, 12 miles west of Bucks in the Sierra Nevada
1676
Comment
CAS-BOT-BC483480
Calochortus minimus
A. A. Heller
1915-7-7
12066
Plumas
Near the summit of Soapstone Ridge, 12 miles west of Bucks in the Sierra Nevada
1676
Comment
CHSC98577
Calochortus nudus
L. P. Janeway
2007-6-3
9026
Plumas
Northern High Sierra Nevada. South-facing slope near top of eastern end of Red Mountain, near Road 23N69 1.1 km northwest of Road 18. Rocky serpentine/gabbroic soil.
1884
Comment
JEPS103269
Calochortus nudus
Lowell Ahart
2002-7-6
9847
Plumas
In small meadows, about 50 yards north of the gravel road, near a small branch of Coldwater Creek, about 3/4 mile SW of Grizzly Mountain, about 2 miles (air) SW of Haskins Valley and Bucks Lake.
1844
Comment
CAS-BOT-BC493419
Calochortus nudus
Lowell Ahart
1982-7-30
3735
Plumas
Area along the edge of the dirt road, about 2 miles north of Ohio Ravine, about 3 miles north of the Hardquartz mine, about 4 miles south of Bucks lake
1700
Comment
UCD105973
Calochortus superbus
Jesse Miller
2010-1
s.n.
Plumas
Plumas National Forest. Southwest of Caribou. Near the north fork of the Feather River.
1524
Comment
CDA18434
Calochortus tolmiei
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3127
Plumas
Long Valley; 3.25 mi west of Round Valley Reservoir Dam; 0.25 mil east of jct with road to Canyon Dam (i.e. south arm of Lake Almanor).
1633
Comment
SD7979
Caltha howellii
Mrs. R. M. Austin
1880-1
Plumas
Mt. Dyer, Big Meadows
Comment
UC1035979
Calyptridium monospermum
Helen K. Sharsmith
1955-6-28
4527
Plumas
near Pulga (East Branch of North Fork Feather River); North Fork Feather River
609
Comment
UC1075703
Calyptridium monospermum
Robert J. Weatherby
1955-6-22
1533
Plumas
road to Spanish Peak lookout
1828
Comment
UC942961
Calyptridium monospermum
Lewis S. Rose
1951-6-29
51079
Plumas
Feather River, Rock Creek Feather River; , Rock Creek
550
Comment
CDA18485
Calyptridium umbellatum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3371
Plumas
Sierra Nevada; Walker Plains. Basalt formation along the Plumas-Butte county line.
1554
Comment
UC1136660
Calyptridium umbellatum
E. Sawyer
1935-5-22
20
Plumas
3/4 mi sw of Beckwith Butte
1493
Comment
CDA18586
Calystegia occidentalis subsp. occidentalis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3284
Plumas
Sierra Nevada; 0.7 mile south of Arlington Road, (Main Street, Taylorsville) on Beckwourth-Greenville Road, east of Taylorsville.
1112
Comment
CHSC87830
Calystegia occidentalis subsp. occidentalis
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
10998
Plumas
On the bottom 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
CHSC2247
Camassia quamash subsp. breviflora
A. Stone
1937-6-15
Plumas
East of Quincy.
1036
Comment
UC119746
Camassia quamash subsp. breviflora
Mrs. R. M. Austin
409
Plumas
California
Comment
CAS-BOT-BC160850
Camissonia tanacetifolia subsp. quadriperforata
Lewis S. Rose
1934-7-23
34411
Plumas
Chilcoot, Sierra Valley
1522
Comment
SEINET10973112
Camissonia tanacetifolia subsp. tanacetifolia
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3890
Plumas
T24N R14E sw sec 7, Crocker Mt quad. Jct of Genesee-Beckwourth Rd and private ranch rd, just W of Clover Valley Ranch, ca. 11 air mi NW of Beckwourth; elevation ca. 5400 ft.
1646
Comment
JEPS11845
Campanula prenanthoides
John Thomas Howell
1926-7-31
2178
Plumas
near Prattville
1463
Comment
UC924238
Campanula prenanthoides
H. S. Reed
1941-7-31
Plumas
Forest Lodge
1066
Comment
SEINET10462996
Campanula prenanthoides
Austin
AUSTIN s.n.
Plumas
Badger Hill
Comment
CAS-BOT-BC37132
Capsella bursa-pastoris
Mary Strong Clemens
1920-2-25
s.n.
Plumas
Crescent Mills.
Comment
CAS-BOT-BC37241
Cardamine breweri
John Thomas Howell
1960-7-22
35874
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
JEPS96903
Cardamine californica
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15943
Plumas
Feather River Canyon; Hwy 70 2 road miles W of bridge over the river at Pulga; Plumas National Forest
579
Comment
RSA0092972
Cardamine californica
Bonnie C. Templeton
1968-6-8
11216
Plumas
Twain Rd., west of Butterfly Valley, ca 10 mi. west of Quincy.
Comment
JEPS48776
Cardamine nuttallii var. covilleana
J. W. Duffield
1937-5-23
Plumas
se Bucks Lake (near Bear Creek, sw Plumas County); near Bear Creek, se of Bucks Lake
Comment
JEPS117925
Cardamine pachystigma
John Dittes
2005-7-4
1195
Plumas
drainage of Lights Creek ca. 10.8 air miles northeast of Taylorsville ca. 7.3 air miles southwest Diamond Mountain ca. 4.2 air miles east of Moonlight Peak east of Lght Creek; Cascade Range
1295
Comment
JEPS96797
Cardamine pachystigma
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15945
Plumas
Feather River Canyon; along Highway 70 at Rich Bar; Plumas National Forest
640
Comment
JEPS96800
Cardamine pachystigma
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15944
Plumas
Feather River Canyon; along Highway 70 near Rock Creek dam; Plumas National Forest
579
Comment
CAS-BOT-BC38093
Cardamine pachystigma
John Thomas Howell; Gordon H. True
1967-5-9
42217
Plumas
Sierra Nevada. Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon.
609
Comment
CAS-BOT-BC18363
Carex
John Thomas Howell; Gordon H. True
1969-6-23
45829
Plumas
Sierra Nevada. On Middle Fork of Feather River at Nelson Point.
1249
Comment
CHSC105510
Carex abrupta
Lowell Ahart
2010-10-21
17304
Plumas
On dry rocky soil, along a small wash, open dry meadow, about 80 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
CAS-BOT-BC17843
Carex amplifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1494
Plumas
Butterfly Botanical Area and VIcinity. Fern Glen.
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
UCD140098
Carex angustata
John Thomas Howell
1960-7-23
35962
Plumas
Drakesbad, Lassen Volcanic National Park. Dream Lake.
1676
Comment
CAS-BOT-BC17933
Carex angustata
John Thomas Howell
1951-6-27
27601
Plumas
Sierra Nevada. McRae Meadow.
1981
Comment
CHSC20769
Carex athrostachya
K. R. Stern
1975-7-24
5866
Plumas
s shore of Lake Almanor.
1371
Comment
CHSC40270
Carex athrostachya
Lowell Ahart
1985-7-3
5099
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.
1584
Comment
JEPS113737
Carex athrostachya
Lowell Ahart, John Dittes
2007-6-17
14165
Plumas
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
SEINET4292089
Carex athrostachya
L. Ahart, Dittes, J
2005-1
12397
Plumas
Red Fir Forest. Below the high water line of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
Comment
SEINET10585099
Carex athrostachya
David Castaner
1984-5-28
Castaner 8059
Plumas
Almanor, Along highway 89.
Comment
CHSC88228
Carex bolanderi
Lowell Ahart
2004-7-27
11312
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1645
Comment
JEPS102674
Carex bolanderi
Lowell Ahart
2001-7-19
8947
Plumas
On the sides 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
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
CAS-BOT-BC19634
Carex brainerdii
John Thomas Howell
1951-6-28
27714
Plumas
Eureka Peak.
2255
Comment
CHSC41155
Carex brainerdii
J. D. Jokerst
1984-6-13
2046
Plumas
South of Grizzly Creek, ca 30 meters north of spur 'C' of USFS logging road 26N08, ca 2 air miles east of Peacock Point.
1432
Comment
CHSC53655
Carex brainerdii
L. P. Janeway
1987-5-28
2102
Plumas
Along Hwy 36 0.2 mi E of turn to N Shore Lake Almanor and Almanor Peninsula.
1493
Comment
RSA201329
Carex brainerdii
J. T. Howell
1960-7-22
35912
Plumas
Drakesbad. Devils kitchen
1677
Comment
RSA754531
Carex brainerdii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15861
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
SEINET3909297
Carex brainerdii
Lewis S. Rose
1967-6-12
67109
Plumas
Butterfly Valley, ca. 3 mi. W. of Keddie.; 0
1219
Comment
CAS-BOT-BC19631
Carex brainerdii
Hans Leschke
1957-7-13
758
Plumas
Lassen Volcanic National Park. Below Sifford Lakes at head of Drakesbad Valley.
2057
Comment
SEINET10752412
Carex brainerdii
Lewis S. Rose
1969-6-23
Rose 69043
Plumas
8 mi, SW of Quincy. La Porte Road.
1311
Comment
UCD140197
Carex brainerdii
L. P. Janeway
1996-6-4
4985
Plumas
0.5 mile northeast of Deer Creek and 2.0 mile south of Spanish Creek; north side of logging spur road 0.6 mile east of Road 24N23X.
1318
Comment
UC1594690
Carex canescens
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5039
Plumas
via Gold Lake Forest Hwy. (County Rd. 519) ca 5 mi (air) ssw Graeagle (w end Grass Lake, located just w of Lakes Basin Campground); Grass Lake
1926
Comment
CHSC108040
Carex capitata
L. P. Janeway; B. Castro
2011-10-2
10751
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
JEPS121734
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.
Comment
CHSC47133
Carex douglasii
L. P. Janeway
1989-6-15
3318
Plumas
Plumas National Forest. Pond across road from springy slope; jct of roads 111 (Beckwourth-Genesee Rd) and rd 24N49Y; near north end of Crocker Valley.
1730
Comment
CAS-BOT-BC20080
Carex echinata
John Thomas Howell
1959-9-23
s.n.
Plumas
3 miles from Juniper Lake on road to Chester.
1889
Comment
JEPS110426
Carex echinata subsp. echinata
Lowell Ahart
2006-7-9
12916
Plumas
Small bog or wet meadow, below the basalt gravel road, about 2 miles (air) west of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir
1648
Comment
RSA286272
Carex echinata subsp. echinata
Robert F. Thorne
1974-7-30
45008
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
RSA286341
Carex feta
Robert F. Thorne
1974-7-30
45007
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
CDA33073
Carex feta
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3163
Plumas
Long Valley, 0.4 mile south of junction of Dixie Canyon-Round Valley and Canyon Dam Roads, at Maxwell Mine Road.
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
CHSC109664
Carex hassei
Lowell Ahart
2012-7-1
18263
Plumas
On the east side of the dirt road to the large pipe, about 1/4 mile east of Caribour Road, about 3-1/2 miles (air) northeast of Belden.
807
Comment
UCD140424
Carex heteroneura
G. F. Hrusa; T. D. Wilfred
1996-8-1
13452
Plumas
Brady's Camp. Pine Creek Valley, ca. 1/2 mile NE Argentine Rock.
Comment
CHSC77167
Carex heteroneura var. heteroneura
G. Douglas Barbe; T. C. Fuller
1982-6-16
3790
Plumas
Plumas National Forest. Meadow below Mud Lake, 3/4 mile NE of Eisenheimer Peak.
2097
Comment
CHSC105970
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
SEINET7562372
Carex infirminervia
Robert F. C. Naczi, Lawrence P. Janeway
2004-7-24
10540
Plumas
Ca 14 mi WSW of village of alma nor, along tributary of Butt Creek, W of Humboldt Road (county route 308).
1747
Comment
CDA17784
Carex integra
G. D. Barbe, T. C. Fuller
1982-6-16
3788
Plumas
Plumas National Forest; Below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
CAS-BOT-BC35507
Carex jonesii
John Thomas Howell
1960-7-19
35632
Plumas
Drakesbad, Lassen Volcanic National Park
1828
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
UC1594587
Carex lasiocarpa
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5033
Plumas
ca. 5 mi (air) ssw Graeagle (via Gold Lake Forest Hwy. (County Rd. 519), just w of Lakes Basin Campground); Grass Lake
1926
Comment
CHSC43521
Carex lemmonii
Lowell Ahart
1979-8-16
2016
Plumas
Small bog, about 100 yards east of Ohio Ravine and the dirt road, about 2 1/2 miles south of Grizzly Mountain.
1584
Comment
CHSC91718
Carex lemmonii
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16290
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: bog edges.
1158
Comment
JEPS95336
Carex lemmonii
Lowell Ahart
1994-6-15
7342
Plumas
200 yds E of a logging road, near the int. of Lumpkin Ridge Road and the road to Tamarack Flat, 1 air mile W of Little Grass Valley Reservoir
1767
Comment
CHSC47142
Carex lenticularis var. impressa
Henricus Jansen
1989-6-22
Plumas
Soldier Creek.
1371
Comment
CHSC84929
Carex lenticularis var. lipocarpa
L. P. Janeway; B. Castro
2003-9-6
7976
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow.
2057
Comment
CHSC97616
Carex lenticularis var. lipocarpa
Lowell Ahart; John Dittes
2007-6-17
14198
Plumas
On wet soil, 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
CAS-BOT-BC31490
Carex leptopoda
L. P. Janeway
1989-6-22
3367
Plumas
Crocker Mtn. quad. Slopes between Crocker Mtn. and Crocker Mdw along Rd 24N49Y.
1804
Comment
RSA715531
Carex limosa
L. P. Janeway, B. Castro
2005-9-11
8540
Plumas
Northern High Sierra Nevada. North edge of the fen above the middle of the Grassy Lakes, about 0.8 km northeast of Three Lakes.
1896
Comment
SEINET10706979
Carex limosa
Vernon H. Oswald, Lowell Ahart; L. Hanson
1989-7-31
Oswald 3903
Plumas
T22N R9E nw/nw/S17, Freshwater Marsh in Red Fir Forest. Lake at the headwateres of Fowler (Slatez) Creek, 6.5 mi (air) n of La Porte, 0.5 mi (air) w of Fowler Pk. Common on a small floating bog.
1670
Comment
CHSC110372
Carex luzulina
Lowell Ahart
2012-9-5
18445
Plumas
Along the south side of the South Fork of the Feather River, about 800 yards east of the County Road where it crosses the South Fork of the Feather River, about 2/3 mile (air) southwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
1940
Comment
SEINET7485495
Carex luzulina
F. J. Hermann
1955-1
11954
Plumas
Bluff Falls Camp, Lassen Volcanic National park
2286
Comment
CHSC46988
Carex luzulina var. ablata
L. P. Janeway
1989-8-4
3553
Plumas
Plumas National Forest. East side of Eureka Ridge near headwater springs of Bear Cr.
1889
Comment
CAS-BOT-BC32070
Carex multicaulis
John Thomas Howell; Gordon H. True
1969-6-23
45807
Plumas
2.6 mi N of Middle Fork of Feather River at Nelson Point
1310
Comment
SEINET260547
Carex multicaulis
M. Cutler, J Cutler
1992-6-1
Plumas
Plumas National Forest ; Ca 11 mi NW of Quincy; Bucks Lake Rd W to Spanish Ranch; FS 25N17 then 25N59 to stand #92
1615
Comment
CAS-BOT-BC32232
Carex multicostata
Hans Leschke
1954-7-3
s.n.
Plumas
1/4 mi SE of Boiling Springs Lake.
1859
Comment
CHSC20765
Carex nebrascensis
K. R. Stern
1975-7-24
5870
Plumas
SW shore of Lake Almanor.
1371
Comment
CHSC47342
Carex nebrascensis
L. P. Janeway
1989-6-16
3335
Plumas
Plumas National Forest. West end of Grizzly Valley.
1783
Comment
POM81829
Carex nebrascensis
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC110385
Carex nervina
Lowell Ahart
2012-9-5
18436
Plumas
Meadow at the end of a small stream that flowes into the South Fork of the Feather River, 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 LaPorte.
1889
Comment
CAS-BOT-BC119184
Carex pachystachya
D. E. (Mrs. A. A. Beetle) Beetle
1941-6-28
55
Plumas
NW corner of Lake Almanor.
975
Comment
CAS-BOT-BC119009
Carex pellita
John Thomas Howell
1960-7-19
35654
Plumas
Wet slope near hot springs, Drakesbad
1828
Comment
CHSC47346
Carex pellita
L. P. Janeway
1989-6-16
3338
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
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
SEINET12649673
Carex pellita
Lowell Ahart, John Dittes
2009-1
16187
Plumas
1480
Comment
SEINET7570923
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
UCD108019
Carex pellita
Tim Kuhn
2006-7-12
65
Plumas
west of Willow Creek Road, north of Lake Davis.
Comment
CAS-BOT-BC118339
Carex praegracilis
D. H. Esplin; R. K. Gierisch
1968-1-1
4
Plumas
Thompson Creek drainage.
1828
Comment
CAS-BOT-BC118125
Carex rossii
John Thomas Howell
1961-6-21
36635
Plumas
Greenville
1097
Comment
CAS-BOT-BC118128
Carex rossii
John Thomas Howell
1963-7-9
39656
Plumas
Near foot of Echo Summit grade, 1 mi SW of Meyers.
2011
Comment
CAS-BOT-BC117898
Carex scabriuscula
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54148
Plumas
2.65 miles W of Round Valley Reservoir dam.
1569
Comment
CAS-BOT-BC117900
Carex scabriuscula
L. P. Janeway
1993-7-15
4448
Plumas
Along Bean Creek, 0.4 mi S of the saddle between Bean Creek (tributary of upper Spanish Creek)
1524
Comment
SBBG126104
Carex scabriuscula
L. Ahart
2012-6-1
18262
Plumas
E side of dirt rd to large pipe, ca 0.25 mi E of Caribou Rd, ca 3.5 mi NE of Belden
807
Comment
CHSC47354
Carex sheldonii
L. P. Janeway; Jim Battagin, Stacy Scott
1989-7-6
3453
Plumas
Plumas National Forest. Along Red Clover Cr in Red Clover Valley; 1.5 mi W of the Clover Valley Ranch bldgs along the Beckwourth-Genesee Rd (rd 111) (12.5 mi from Beckwourth), then 0.6 mi N along fenceline to creek.
1652
Comment
CHSC53547
Carex simulata
L. P. Janeway
1989-6-15
3316
Plumas
Plumas National Forest. Pond across road from springy slope; jct of roads 111 (Beckwourth-Genesee Rd) and rd 24N49Y; near N end of Crocker Valley.
1730
Comment
SEINET7575696
Carex spectabilis
L. P. Janeway
2003-9-20
7999
Plumas
Gold Lake 7.5' quad, Northern High Sierra Nevada, in cirque 0.15 km southwest (up-drainage) of Hellgramite Lake, northeast side of Sierra Nevada Crest, Lakes Basin Recreation Area.
2115
Comment
JEPS113814
Carex straminiformis
Lowell Ahart, John Dittes
2007-8-9
14442
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CAS-BOT-BC114994
Carex subfusca
John Thomas Howell
1962-6-18
37752
Plumas
Sierra Valley near Beckwourth.
1487
Comment
CHSC112080
Carex subfusca
L. P. Janeway
2014-7-17
11565
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Long Valley Creek, along the dryish eastern edge of the large meadow on the northwest side of Happy Valley.
1746
Comment
CHSC61685
Carex subfusca
L. P. Janeway; Jim Battagin, Rob Russell
1993-8-4
4490
Plumas
Plumas National Forest. Along Dolly Creek at upper portion of the Walker Mine tailings.
1749
Comment
JEPS120164
Carex subfusca
Lowell Ahart
2012-9-5
18443
Plumas
On the east side of the South Fork of the Feather River, about 500 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 2/3 mile (air) southwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
Comment
SEINET7577212
Carex subfusca
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54344
Plumas
Sierra Nevada, 2.8 miles north-northeast of Englemine on Diamond Mt Road.
1341
Comment
CHSC77073
Carex utriculata
G. Douglas Barbe; T. C. Fuller
1982-6-17
3864 b
Plumas
Frenchman Lake Region. 2 miles N of Turkey Point Fishing Access; marshy seep area at the shore of the N arm of the lake.
1706
Comment
JEPS113704
Carex utriculata
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14474
Plumas
About 100 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis
1761
Comment
UCD108056
Carex utriculata
Tim Kuhn
2005-1
88
Plumas
adjacent to Crocker Guard Station.
Comment
CAS-BOT-BC115154
Carex vesicaria
John Thomas Howell
1961-9-23
36858
Plumas
Indian Valley
1082
Comment
CHSC67614
Carex vesicaria
James D. Jokerst
1985-6-10
2399
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CHSC101872
Carex whitneyi
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15907
Plumas
About 100 yards northwest of Lake Almanor Dam.
1421
Comment
CHSC65603
Carex whitneyi
L. P. Janeway
1995-8-24
4901
Plumas
Top of ridge, divide between Willow Creek and Freeman Creek; about 1.3 mi west-southwest of Smith Peak.
2042
Comment
CAS-BOT-BC114933
Carex whitneyi
Lowell Ahart
1977-7-9
1453
Plumas
10 mi NE of La Porte. Edge of the road, 1/2 mi below the Bunker Hill Mine.
1800
Comment
CAS-BOT-BC114940
Carex whitneyi
Mrs. H. C. Cantelow
1938-7-4
2278
Plumas
Meadow at Drakesbad.
Comment
SD8170
Caryophyllaceae
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC59033
Cassiope mertensiana
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region
Comment
CAS-BOT-BC249369
Castilleja applegatei
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk.
2000
Comment
CAS-BOT-BC249723
Castilleja applegatei subsp. pinetorum
David D. Keck
1930-7-24
959
Plumas
Halfway between Chester and Westwood
1465
Comment
CAS-BOT-BC249751
Castilleja applegatei subsp. pinetorum
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CHSC102068
Castilleja applegatei subsp. pinetorum
Lowell Ahart; John Dittes
2009-7-15
16095
Plumas
On dry rocky soil, under 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
JEPS126590
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2016-6-29
21064
Plumas
South slope of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
JEPS3016
Castilleja applegatei subsp. pinetorum
unknown
1952-5-30
34
Plumas
near mouth of Milk Ranch Creek
762
Comment
JEPS81447
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-5-7
4421
Plumas
0.8 mi n Crystal Peak/Adams Peark road junction (e side of 24N51X, ca 7 air mi n of Chilcook, on ridge e of Frenchman Lake); Frenchman Lake Quad.
1889
Comment
SD46675
Castilleja applegatei subsp. pinetorum
Robert J. Weatherby
1955-7-21
1651
Plumas
Rocky Point, head of No Ear Bar Trail, Middle Fork Feather River
1524
Comment
SEINET13737138
Castilleja applegatei subsp. pinetorum
A. A. Heller, P. B. Kennedy
1907-7-15
8840
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
UCD122260
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-5
4935
Plumas
Around Crystal Lake just below Mt. Hough, ca. 7 air mi nne of Quincy.
2042
Comment
POM319348
Castilleja applegatei subsp. pinetorum
Patricia Wilder
1971-6-22
5159
Plumas
Spanish Ranch, 6 miles west of Quincy on Spanish Ranch Road, on north side of road. Cascade mtn range, Spanish Creek to North Fork Feather River drainage.
1098
Comment
JEPS125759
Castilleja campestris
William Harnach
2013-5-18
1355
Plumas
0.25 miles East of Co. Rd A-23 on Marble Lane, south of Beckwourth
Comment
CHSC110003
Castilleja lacera
B. Castro; L. P. Janeway
2006-6-4
1539
Plumas
Northern High Sierra Nevada. Along the new dirt road from Squaw Valley to McReynolds Valley, 0.3 mi S of Squaw Valley Road/USFS Rd 28N01 (and Squaw Valley).
1703
Comment
CHSC34069
Castilleja lacera
M. S. Taylor
1981-6-19
3931
Plumas
SW side of Lake Alamanor, in small dry meadow between campground and rd to Almanor, ca. 1 mi nw of Prattville, ca. 3/4 mi e of Hwy 89.
1371
Comment
UC138989
Castilleja lacera
Mrs. A. L. Coombes
1902-7-7
Plumas
Prattville
Comment
UCD19569
Castilleja lacera
Gerald Dickinson
1963-7-1
64
Plumas
in flat, grassy area along Hwy. 89. Seven miles NW of Canyon Dam.
1097
Comment
CAS-BOT-BC254061
Castilleja miniata
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC254067
Castilleja miniata
Anna Head
1921-8-5
s.n.
Plumas
Gold Lake Camp. Feather River Region
Comment
RSA184952
Castilleja miniata
L. S. Rose
1966-7-28
66073
Plumas
Quincy.
1067
Comment
UCR3559
Castilleja miniata
Wm. Horn Jr.
1963-8-11
630811- 2
Plumas
Meadow Valley Creek, 50 feet west of Schnieder Creek Road
1169
Comment
JEPS88489
Castilleja miniata subsp. miniata
Vernon H. Oswald and Lowell Ahart
1996-8-1
8141
Plumas
ca 1.5 mi nw Hauns Mdw. (Forest Rd 27N16 on s slope of Dyer Mtn, at a branch of Second Water Trough Creek, ca 1.5 mi se of Dyer Mtn Lookout, n of Hwy 89); Dyer Mtn.
1706
Comment
CHSC112571
Castilleja pilosa
B. Castro; L. P. Janeway
2007-6-9
1627
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, near low knolls with rounded granitic rock outcrops, ca 450 ft below edge of open Ponderosa-Jeffrey pine forest.
1664
Comment
CHSC37290
Castilleja pilosa
M. S. Taylor
1982-5-28
4558
Plumas
Squaw Valley at jct of 26N70 and 28N01, ca. 16 mi s of Milford.
1706
Comment
JEPS100472
Castilleja pilosa
Dean W. Taylor
2000-8-12
17565
Plumas
3 air mi SE of Antelope Lake; Feather River watershed, Dry Flat; Dry Flat (3 air mi SE of Antelope Lake, Feather River watershed)
1676
Comment
UC1063481
Castilleja pilosa
E. Sawyer
1935-6-4
62
Plumas
3.75 mi ene Beckwith Butte; Sierraville Quad.
1493
Comment
JEPS29553
Castilleja tenuis
John Thomas Howell
1960-7-18
35517
Plumas
Drakesbad; Lassen Volcanic National Park
1676
Comment
UC174716
Castilleja tenuis
A. A. Heller and P. B. Kennedy
1907-7-6
8757
Plumas
Red Clover Valley
Comment
CAS-BOT-BC47869
Ceanothus cordulatus
Alice Eastwood
1927-6-15
14596
Plumas
On road to Long Valley
Comment
RSA605316
Ceanothus cordulatus
Louis C. Wheeler
1952-9-24
6958
Plumas
Plumas 5: Vicinity of Crescent Mills.
Comment
UC917294
Ceanothus cordulatus
J. M. Tucker
1948-7-24
1729
Plumas
ca 1/2 mi ne Camel Peak
Comment
CAS-BOT-BC126820
Ceanothus cuneatus
C. L. Schmidt
1988-7-15
1226
Plumas
Red Hill, up Rush Creek Road, ca. 9.4 miles SW of Paxton on US Hwy. 70
1260
Comment
CAS-BOT-BC49064
Ceanothus cuneatus
Clarence R. Quick
1964-7-15
64 -81
Plumas
At summit of Longville-Belden Road between Humbug Valley and Feather River Canyon
1478
Comment
UCD150831
Ceanothus cuneatus
J. Bisbee
2013-5-30
585
Plumas
Plumas County, Summit of Red Hill. Near communications towers.
1890
Comment
UC338013
Ceanothus cuneatus var. cuneatus
Lemmon
1883-5-27
Plumas
Mohawk Valley
Comment
CAS-BOT-BC50729
Ceanothus integerrimus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1479
Plumas
Butterfly Botanical Area and Vicinity - Along roadside in Butterfly Canyon
1036
Comment
CAS-BOT-BC50769
Ceanothus integerrimus
David D. Keck
1932-7-3
1648
Plumas
Northern Sierra Nevada - Quincy - Hillside south of town (forested).
1188
Comment
CAS-BOT-BC50773
Ceanothus integerrimus
Lewis S. Rose
1966-7-27
66064
Plumas
Butterfly Creek & Spanish Creek, 1 mi. s. of Keddie
990
Comment
RSA599856
Ceanothus integerrimus
Louis C. Wheeler
1959-7-16
7581
Plumas
Butterfly Creek : Butterfly Mine.
Comment
UC1070762
Ceanothus integerrimus
D. Axelrod
1934-6-9
35
Plumas
2.5 mi w Lexington Hill; Bidwell Bar quad., Plumas Nat. For.
1706
Comment
UC1552757
Ceanothus integerrimus
Frederica Bowcutt
1985-6-5
547
Plumas
sw side Red Clover Creek (Beckworth Genesee Rd, ca 15 air mi ne of Quincy,); Plumas National Forest
Comment
RSA184944
Ceanothus integerrimus var. californicus
L. S. Rose
1966-7-27
66064
Plumas
Butterfly Creek and Spanish Creek, 1 miles S of Keddie
991
Comment
CAS-BOT-BC51044
Ceanothus integerrimus var. macrothyrsus
Alice Eastwood
1927-6-18
14576
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
RSA60217
Ceanothus integerrimus var. puberulus
E. K. Balls
1950-9-6
15691
Plumas
0.6 miles W of Spring Garden, betw Quincy and Portola, Hwy 24.
1220
Comment
CAS-BOT-BC52060
Ceanothus prostratus
John Thomas Howell; Gordon H. True
1967-7-11
43320
Plumas
about 3 miles Southeast of Mt. Hough
1706
Comment
CAS-BOT-BC63363
Ceanothus prostratus
John Thomas Howell
1951-6-28
27728
Plumas
Eureka Lake.
1889
Comment
RSA59352
Ceanothus prostratus
E. K. Balls
1950-9-2
15623
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine.
2104
Comment
SD7228
Ceanothus prostratus
Daniel Cleveland
1882-7-21
Plumas
Prattville
Comment
UC586941
Ceanothus prostratus
Joseph Andorfer Ewan
1934-6-25
8196
Plumas
Gold Lake Road Sierra Nevada, Gold Lake Road
1524
Comment
CHSC26144
Ceanothus velutinus
Detzer; M. Sacks
1977-6-25
42
Plumas
At sw edge of Squaw Valley. Abundant in openings on floor of Yellow Pine Forest.
1853
Comment
UC1071482
Ceanothus velutinus
G. T. Nordstrom
1934-7-16
227
Plumas
1 3/4 mi ne Mount Ararat; Bidwell Bar Quadrangle
1767
Comment
UCSC000470
Ceanothus velutinus
A. Lewis
1934-7-12
511
Plumas
2.5 mile E. of Mt. Fillmore. Downieville
1768
Comment
UC1075641
Ceanothus velutinus var. velutinus
Robert J. Weatherby
1950-8-11
1515
Plumas
Peak of Mountain Elwell Lakes Basin Area, Northern Sierra Nevadas
2377
Comment
CHSC65325
Centaurea stoebe subsp. micranthos
Lowell Ahart
1995-10-1
7642
Plumas
In gutter, about 150 yards south of where the road crosses the South Fork of the Feather River, north east of the Feather Fork Mine, about 6 (air) miles north-east of La Porte.
1706
Comment
CHSC46537
Cephalanthera austiniae
Lowell Ahart
1976-7-7
1168
Plumas
About 2 miles south-west of Cold Water Creek, about 6 miles south-west of Grizzly Mountain.
1524
Comment
CHSC54540
Cephalanthera austiniae
Vernon H. Oswald
1991-8-5
4807
Plumas
Service road from the south park boundary into Terminal Geyser, ca. 2.5 miles (air) southeast of Drakesbad. Lassen Volcanic National Park.
1706
Comment
UC143601
Cephalanthera austiniae
Mrs. R. M. Austin
July 1877
161
Plumas
near Quincy; Mill Creek
Comment
UC726321
Cerastium arvense
A. A. Heller
1942-5-8
16452
Plumas
3 mi. w. Belden
Comment
CDA17301
Cerastium fontanum subsp. vulgare
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16350
Plumas
Sierra Nevada; Snake Lake, 4 mi. NW of Quincy.
Comment
HSC18575
Cercocarpus ledifolius
W. R. Rogers
1966-7-6
214
Plumas
1982
Comment
JEPS127325
Chaenactis douglasii var. douglasii
Lowell Ahart
2016-6-29
21082
Plumas
Top and southeast side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CHSC74005
Chamaesaracha nana
B. Castro; L. Gehrung
1998-9-29
845
Plumas
Ca 4.5 air mi NE of Little Grass Valley Reservoir, on ridge system west of Pilot Peak, on S side of USFS Rd 22N60. On S edge of ridgetop, ca 50 ft S of the Pacific Crest Trail.
1993
Comment
SEINET10453902
Chamaesyce serpillifolia
Mary Susan Taylor
1982-8-27
Taylor 5065
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
CAS-BOT-BC70200
Cheilanthes gracillima
Anna Head
1921-7-1
s.n.
Plumas
Feather River region
Comment
CDA13936
Cheilanthes gracillima
G. F. Hrusa
1997-6-26
13874
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). on x
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
JEPS4050
Cheilanthes gracillima
Roland A. Dede
1950-6-24
2220
Plumas
Feather River Canyon
Comment
SEINET10529940
Cheilanthes siliquosa
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4473
Plumas
T26N R9E nw/ne sec 7. Almanor NE quad. On serpentine, both sides of spur rd off 26N18, ca. 0.5 mi se of Long Valley Mine, ca. 4 air mi w of Greenville. 5500 ft.
1676
Comment
CDA23361
Chenopodium botrys
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .262
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
CDA3114
Chenopodium pumilio
J. T. Howell, G. H. True
1974-7-29
50629
Plumas
Quincy.
Comment
RSA718946
Chenopodium strictum var. glaucophyllum
L. Ahart
2006-10-8
13391
Plumas
North side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
623
Comment
UCD117410
Chimaphila umbellata
James I. Mallory
1969-8-21
356
Plumas
1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
SEINET7450658
Chrysopsis villosa var. minor
M. J. Williams
1974-7-23
74 -P-1
Plumas
Near Chilcoot
1524
Comment
SEINET10475062
Chrysothamnus nauseosus
Mary Susan Taylor
1981-8-19
Taylor 4225
Plumas
California: T23N R12E se 1/4 of sw 1/4 sec 14. Blue Nose Mt quad. S side of 23N10, 0.5 mi E of its jct with spur road 23N10G, ca. 5 air mi W of Sloat. Plumas County. 5300 ft.
1615
Comment
RSA126612
Chrysothamnus nauseosus subsp. albicaulis
E. Nourse
1934-8-9
7
Plumas
0.75 mile west of Clermont Hill
1951
Comment
JEPS21407
Chrysothamnus viscidiflorus subsp. viscidiflorus
W. L. Jepson
1939-8-12
19386
Plumas
Black Mountain
1981
Comment
UC1777720
Chylismia claviformis subsp. integrior
June McCaskill
465
Plumas
Lake Almanor region
Comment
JEPS76223
Cinna latifolia
W. L. Jepson
1939-7-31
19306
Plumas
half-way between Meadow Valley and Bucks Valley
1676
Comment
CHSC66762
Circaea alpina subsp. pacifica
Vernon H. Oswald; Lowell Ahart
1996-8-14
8152
Plumas
Northern High Sierra Nevada. Northeast of La Porte on the La Porte-Quincy Rd. 3.1 mi N of the road to Johnsville, 1.0 mi S of the South Fork of the Feather River. In a meadow.
1920
Comment
CDA978
Circaea alpina subsp. pacifica
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .283
Plumas
Fern Gulch, E of Butterfly Valley, just S of Keddie.
0
Comment
SEINET10453139
Circaea alpina subsp. pacifica
Mary Susan Taylor
1982-6-23
Taylor 4714
Plumas
T23N R10E sw/ne sec 18. Blue Nose Mt quad. Along tributary to Middle Cr, s side of 23N10-Peoria Cr Rd, 1.7 mi w of its jct with 23N50Y, ca. 3 air mi sw of Sloat. 4600 ft.
1402
Comment
RSA0070846
Cirsium andersonii
L. Ahart, John Dittes
2005-9-20
12432
Plumas
NW side of Mud Lake, about 0.5 mile NE of Eisenheimer Peak, about 0.75 mile south of Wilcox Valley.
2030
Comment
CAS-BOT-BC289626
Cirsium andersonii
W. R. Dudley
August (rest of date obscured by ink on label)
s.n.
Plumas
Hot Springs, Sierra Valley
Comment
CHSC93151
Cirsium arvense
L. P. Janeway
1994-8-12
4729
Plumas
Northern High Sierra Nevada. Banks of West Branch Lights Creek at crossing of Road 28N30, about 1.2 mi from Lights Creek.
1402
Comment
CHSC97117
Cirsium arvense
Lowell Ahart; Josephine Guardino
2007-7-20
14335
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
CAS-BOT-BC278023
Cirsium cymosum
A. A. Heller; P. B. Kennedy
1907-7-18
8880
Plumas
Grade between Beckwith [Beckworth/Beckwourth] and Red Clover valley
Comment
SEINET10473703
Cirsium drummondii
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4661
Plumas
T27N R12E sw/nw sec 15. Antelope Lake quad. Dry mdw on n side of Indian Creek, e side of 28N03, nw corner of Antelope Lake, ca. 12 mi ne of Taylorsville. Sandy poor soil. 5000 ft.
1524
Comment
CAS-BOT-BC285544
Cirsium occidentale var. candidissimum
John Thomas Howell
1959-9-24
34915
Plumas
Crescent Mills
1066
Comment
CDA1373
Cirsium occidentale var. candidissimum
T. C. Fuller
1957-9-16
304 -57
Plumas
Storrie.
Comment
JEPS95069
Cirsium occidentale var. candidissimum
Vernon Oswald and Lowell Ahart
1997-9-18
8874
Plumas
4 air mi w of Caribou on Forest Road 26N25 to Mosquito Creek (2.3 mi ne of its junction with 26N26 to Humbug Valley); Forest Road 26N25
1383
Comment
SEINET3146345
Cirsium occidentale var. candidissimum
E. K. Balls
1950-9-6
15696
Plumas
Jackson Crk Public Camp, Middle Fork Feather Rv. of Hwy. 24, E of Quincy
1402
Comment
SEINET13351414
Cirsium ochrocentrum
T. C. Fuller
Unknown
s.n.
Plumas
unknown
Comment
CDA1516
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1959-10-2
3230 -A
Plumas
Sierra Valley; Loyalton-Vinton Rd., just N/ Co. line 7.3 mi S of Vinton.
Comment
CAS-BOT-BC286450
Cirsium scariosum
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC91704
Cirsium scariosum
G. D. Barbe; T. C. Fuller
1982-6-17
3866
Plumas
Northern California. Plumas National Forest. 2 mi N of Turkey Pt Fishing Access; at the shore of the north arm of the lake.
1706
Comment
UC912469
Cirsium scariosum var. americanum
Herbert L. Mason
1924-6-18
1048
Plumas
bog n of Greneagle
Comment
CAS-BOT-BC228918
Cistanthe umbellata
Mrs. Jos Clemens
1919-10-25
s.n.
Plumas
Crescent Mills
Comment
CAS-BOT-BC228915
Cistanthe umbellata
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
About 6 miles west of Johnsville on road from Mohawk
Comment
CAS-BOT-BC163168
Clarkia lassenensis
Clare B. Hardham
1961-6-15
7421
Plumas
Sierra Nevada Mountains. East of Taylorsville, Road to Engelmine [Engel Mine]
1219
Comment
CDA38044
Clarkia mildrediae subsp. lutescens
L. P. Janeway
2001-7-3
7255
Plumas
Northern High Sierra Nevada.; Along Road 24N28 on nose of ridge between Four Water Creek and Bear Creek.
Comment
CHSC28923
Clarkia mildrediae subsp. lutescens
L. Hanson
1979-7-23
57
Plumas
On Little North Fork Rd, along edge.
Comment
CHSC71146
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-22
4468
Plumas
About 1.5 mi west of Meadow Valley; along Big Creek Road (Road 423) 0.1 mi from Oroville-Quincy Hwy. Road cutbank.
1243
Comment
CHSC71154
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1994-7-13
4693
Plumas
Between Lookout Rock and Middle Fork Feather River; along Road 23N19 6.1 mi southeast of Road 23N60. Southwest-facing road cutbank.
1621
Comment
CAS-BOT-BC163854
Clarkia purpurea subsp. quadrivulnera
A. A. Heller; P. B. Kennedy
1907-7-12
8827
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC164914
Clarkia rhomboidea
John Thomas Howell
1961-6-21
36658
Plumas
Greenville
1097
Comment
NY1085602
Clarkia stellata
A. A. Heller
1907-7-9
8778
Plumas
Prattville
Comment
UC1730244
Clarkia stellata
L. P. Janeway
1996-6-12
5012
Plumas
0.5 mi NE of Deer Creek, 2.0 mi S of Spanish Creek; N side of logging spur road 0.6 mi E of Road 24N23X
1318
Comment
HSC95492
Clarkia stellata
L. P. Janeway
1996-6-12
5012
Plumas
0.5 mi. NE of Deer Creek, 2.0 mi. S of Spanish Creek, 0.6 mi. east of Forest Service Road 24N23X on logging spur road.
1319
Comment
SEINET4149820
Clarkia stellata
A. A. Heller, P. B. Kennedy
1907-7-9
8778
Plumas
Prattville
Comment
CHSC72458
Claytonia cordifolia
L. P. Janeway
1998-7-1
5695
Plumas
South side of Marion Ravine; along road 26N22 2.6 mi from Road 26N17 and the head of Schneider Ravine.
1463
Comment
CAS-BOT-BC451746
Claytonia lanceolata
Lowell Ahart
1986-6-4
5325
Plumas
South of the road where it crosses Onion Valley Creek, near Onion Valley, about 1 mile north-west of Pilot Pk., about 14 miles north-east of La Porte
1828
Comment
SEINET10572687
Claytonia lanceolata
Mary Susan Taylor
1982-5-17
Taylor 4458
Plumas
T22N R14E ne/nw sec 8. Portola quad. Rocky Sagebrush Scrub with seep, s side of rd 22N54, 1 air mi n of Beckwourth Peak, ca. 2 mi se of Portola. 6000 ft.
1829
Comment
UCD69665
Claytonia perfoliata
Ernie Bell
1982-5-23
27
Plumas
Southwest end of Snake Lake, approximately 10 miles southwest of Quincy.
1219
Comment
CAS-BOT-BC443635
Claytonia perfoliata subsp. perfoliata
Lewis S. Rose
1963-6-3
63110
Plumas
Butterfly Valley, 2 mi. sw. of Keddie
1036
Comment
CAS-BOT-BC443644
Claytonia perfoliata subsp. perfoliata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1928
Plumas
Butterfly Botanical Area and Vicinity
1066
Comment
CAS-BOT-BC443795
Claytonia rubra subsp. rubra
George W. Gillett
1957-7-17
792
Plumas
Lassen Volcanic National Park. Stream flowing from Little Willow Lake into Willow Lake.
1767
Comment
CAS-BOT-BC443798
Claytonia rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-11
8804
Plumas
Prattville
Comment
CAS-BOT-BC443801
Claytonia rubra subsp. rubra
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC52528
Claytonia rubra subsp. rubra
L. P. Janeway
1990-6-19
3723
Plumas
Plumas National Forest. Beckwourth Ranger District. Rattlesnake Compartment. Small dry creek west of Rattlesnake Creek, ca 1 1/4 mi N of Hwy 70/89 and Long Valley.
1402
Comment
JEPS106310
Claytonia rubra subsp. rubra
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11058
Plumas
About 50 yards north of the north side of a small meadow, about 50 yards north of the dirt road, road goes to Lake Davis, about 1/2 mile west of Lake Davis, about 11 1/2 miles (air) northeast of Slote
1777
Comment
CHSC101774
Collinsia parviflora
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15867
Plumas
East of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC46660
Collinsia parviflora
Lowell Ahart
1989-7-2
6346
Plumas
On the north-west side of Pilot Peak, about 10 miles north-east of La Porte.
2194
Comment
CHSC79570
Collinsia parviflora
G. F. Hrusa; E. Sandoval
1993-5-30
11141
Plumas
Snake Lake Vicinity. Along lakeshore. [Original lat./long. on label is '39 58 N; 120 59 W'].
1250
Comment
RSA0117245
Collinsia parviflora
L. Ahart, John Dittes
2007-6-16
14126
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.
1648
Comment
JEPS103358
Collinsia torreyi var. torreyi
Lowell Ahart
2002-6-26
9769
Plumas
On the E side of the poor road, ca 1 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1760
Comment
CHSC65125
Collinsia torreyi var. wrightii
Vernon H. Oswald; Lowell Ahart
1995-7-24
7118
Plumas
high Cascade Range. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10.
1920
Comment
UCR123997
Collomia grandiflora
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6855
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
JEPS28614
Collomia grandiflora
George W. Gillett
1957-7-17
799
Plumas
moist gully running into stream flowing from :Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
SEINET10869744
Collomia heterophylla
Mary Susan Taylor
1982-5-13
Taylor 4434
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
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-BC286166
Conyza canadensis
John Thomas Howell
1960-7-20
35775
Plumas
Lassen Volcanic National Park. Boiling Springs Lake
1798
Comment
CAS-BOT-BC286169
Conyza canadensis
L. P. Janeway
1992-11-18
4325
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest side of Lake Davis, ca 0.3 mi west of the Bagley Pass Road; at the end of Mosquito Slough Road (24N54Y)
1761
Comment
UC1134734
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
HSC22980
Corallorhiza maculata
John Pratt
1970-6-29
51
Plumas
7 mi. E of Humboldt Summit
Comment
SEINET10470005
Corallorhiza striata
Lowell Ahart, Peter Ahart
1984-6-21
Ahart 4718
Plumas
About 1 mi N of Turkeytown, along a dirt rd that cuts W to Hopkins Creek, not the road that will take you west to Onion Valley, ca. 2 mi NW of Blue Nose Mt, ca. 15 mi NE of LaPorte; Red Fir For.
200
Comment
CHSC62131
Cordylanthus tenuis subsp. tenuis
L. P. Janeway
1993-7-28
4475
Plumas
Plumas National Forest. Top of ridge on southwest side of South Branch Ward Creek. Along mining access road 3.4 mi southeast of Genesee Valley.
1584
Comment
CHSC77061
Cordylanthus tenuis subsp. tenuis
L. P. Janeway
1996-8-13
5068
Plumas
Top of ridge between kingsbury Ravine and West Branch Salt Creek; above Twain and East Branch North Fork Feather River.
1432
Comment
RSA246643
Cordylanthus tenuis subsp. tenuis
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42353
Plumas
Plumas National forest: Along Hwy. 70 two miles N of Quincy.
1098
Comment
JEPS6772
Cordylanthus tenuis subsp. tenuis
W. I. Follett
1942-7-27
134
Plumas
between Meadow Valley and Bucks Lake (Deadwood Summit, the summit of the grade, on old Quincy road)
1905
Comment
JEPS102246
Cordylanthus tenuis subsp. viscidus
L. P. Janeway
2001-6-22
7371
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
Comment
CAS-BOT-BC209427
Cornus nuttallii
Harry P. West
1920-5-17
s.n.
Plumas
Greenville
Comment
UC338280
Cornus nuttallii
J. G. Lemmon
1889-5-30
Plumas
Thompson's ranch near Quincy
Comment
CAS-BOT-BC210313
Cornus sericea
Anna Head
1920-6-10
s.n.
Plumas
Camp Rodgers, Feather River Region
701
Comment
CAS-BOT-BC210499
Cornus sericea subsp. occidentalis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2400
Plumas
Butterfly Botanical Area
Comment
UC1122817
Cornus sericea subsp. sericea
C. G. Albertus
1935-7-23
229
Plumas
1 1/4 mi. s.e. Spring Garden Ranch; Plumas Nat'l Forest, Downieville Quad.
Comment
CHSC81364
Cornus sessilis
L. P. Janeway
1996-4-23
4958
Plumas
Northern High Sierra Nevada. Soda Creek, between Road 25N22 and the creek, 500 m northwest of Hwy 70 and East Branch North Fork Feather River.
902
Comment
CHSC52521
Corydalis caseana subsp. caseana
L. P. Janeway
1990-6-26
3725
Plumas
Plumas National Forest. Headwaters of Greenhorn Creek (between rds 25N42 and 24N19).
2133
Comment
CHSC54482
Corydalis caseana subsp. caseana
Vernon H. Oswald; Lowell Ahart
1991-7-30
4783
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CHSC76137
Corydalis caseana subsp. caseana
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3339
Plumas
0.75 miles east of Bucks summit on Bucks Lake Road.
1600
Comment
UC1586445
Corydalis caseana subsp. caseana
Vernon H. Oswald and Lowell Ahart
1991-7-30
4783
Plumas
5.2 mi. (odometer) n.e. of Humbug Summit (between Humbug Summit and Humbug Valley, Humbug Rd. at Grizzly Creek)
1777
Comment
UCD21049
Corydalis caseana subsp. caseana
E. Bortiri
2002-7-20
WFC 85
Plumas
Red Rock Spring Meadow, Plumas NF, South of Diamond Mountains, Plumas Co.
Comment
UC917265
Corylus californica
J. M. Tucker
1948-7-25
1734
Plumas
in vicinity of Cascade
Comment
UCD169657
Crepis acuminata
Lowell Ahart
2009-7-15
16098
Plumas
About 2.3 miles (air) southeast of Butt Valley Reservoir Dam, on the south side of Forest Service Road 26N22, east of the power line.
1517
Comment
CHSC82078
Crepis intermedia
L. P. Janeway
2001-8-5
7425
Plumas
High Cascade Range. Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1463
Comment
UC476323
Crepis intermedia
Mrs. L. W. Swift
June, 1931
3034
Plumas
Stony Ridge Plumas National Forest, Last Chance Cr. (foot)
Comment
CAS-BOT-BC376492
Crepis occidentalis subsp. conjuncta
John Thomas Howell
1951-6-27
27633
Plumas
Jamison Creek
1828
Comment
UC353950
Crepis occidentalis subsp. costata
Katharine Brandegee
1913-1
Plumas
Portola
Comment
CAS-BOT-BC290781
Crepis occidentalis subsp. occidentalis
Lowell Ahart
1983-8-17
4333
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
CAS-BOT-BC376510
Crepis pleurocarpa
M. S. Taylor
1982-8-5
4931
Plumas
Mt Hough summit, ca. 7 mi nne of Quincy
2203
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
RSA286276
Crepis pleurocarpa
R. F. Thorne
1974-7-30
44998
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UC346538
Crepis pleurocarpa
E. B. Babcock and M. Navashin
1928-6-23
180
Plumas
nr. hwy about 5 mi w Blairsden
Comment
UC346554
Crepis pleurocarpa
E. B. Babcock
1928-6-15
161
Plumas
2 mi e Meadow Valley (along road to Quincy)
Comment
CAS-BOT-BC190199
Crypsis vaginiflora
John Thomas Howell
1959-9-26
35058
Plumas
Sierra Nevada. Near Virgilia.
838
Comment
CAS-BOT-BC182507
Cryptantha
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54299
Plumas
East side of Indian Valley just north of Taylorsville
1112
Comment
CAS-BOT-BC189306
Cryptantha
Clare B. Hardham
1975-8-2
20493
Plumas
Black Mountain
2133
Comment
CAS-BOT-BC189309
Cryptantha
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54246
Plumas
About 3 miles SE of Mount Hough on the road to Quincy
1737
Comment
SEINET12514865
Cryptantha affinis
T. S. Brandegee
1892-7-4
s.n.
Plumas
Prattville.
Comment
SEINET3840837
Cryptantha ambigua
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3809
Plumas
Plumas National Forest
1700
Comment
CDA13396
Cryptantha simulans
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13245
Plumas
Sierra Nevada; near summit of ridge at headwaters of Bull Run Creek off USFS 23N12E.
Comment
RSA95526
Cryptantha simulans
J. T. Howell
1951-6-27
27572
Plumas
Johnsville; Sierra Nevada
1585
Comment
CHSC102750
Cryptantha torreyana
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16149
Plumas
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
CHSC76044
Cryptantha torreyana
G. F. Hrusa
1997-5-30
13833
Plumas
Sierra Nevada. On the E side of Rattlesnake Creek creekbed, S of Hwy 70 approx. 15 mi. E of Quincy. [Original lat./long. on label is '39 52 N; 120 44 W'].
1300
Comment
UC78658
Cryptantha torreyana
Mrs. R. M. Austin
Jul 1882
Plumas
Big Meadows
Comment
CHSC52719
Cryptogramma acrostichoides
L. P. Janeway
1990-8-7
3827
Plumas
Plumas National Forest. Ca 1/4 mi NE of crest of Grizzly Ridge between Joseph Cr and Oliver Cr.
2164
Comment
UC170624
Cryptogramma acrostichoides
Mrs. Carlotta C. Hall
1912-7-11
9342
Plumas
Long Lake
2042
Comment
CAS-BOT-BC70455
Cryptogramma acrostichoides
M. S. Taylor
1982-8-30
5078
Plumas
Kettle Rock quad., s end of Taylor Lake, ca. 6 air mi ne of Taylorsville
2103
Comment
CAS-BOT-BC70458
Cryptogramma acrostichoides
Lewis S. Rose
1932-9-4
32620 A
Plumas
Jamison Lake
1981
Comment
CAS-BOT-BC70461
Cryptogramma acrostichoides
L. P. Janeway
1990-8-7
3827
Plumas
ca 1/4 mi NE of crest of Grizzly Ridge between Joseph Cr and Oliver Cr.
2164
Comment
NY16615
Cupressus bakeri
M. Wickman
1980-5-7
s.n.
Plumas
Plumas National Forest
1981.2
Comment
UCD133452
Cupressus bakeri
M. S. Taylor
1981-8-13
4175
Plumas
Genesee Valley quad. N and NE side of west flank of Wheeler Peak ridge, ca. 5 air mi. NE of Genesee.
1981
Comment
SEINET10531426
Cupressus bakeri
Mary Susan Taylor
1981-8-3
Taylor 4151
Plumas
T27N R11E ne 1/4 nw 1/4 sec 26. Kettle Rock Quad. Along drainage east of Mud Lake, ca 0.6 mi ne of Eisenheimer Peak, ca 10 mi N of Genesse. Tertiary volcanic granite base. 6700 ft.
2042
Comment
SEINET10546824
Cuscuta
Mary Susan Taylor
1982-8-4
Taylor 4922 A
Plumas
T25N R10E nw/sw sec 22. Greenville SE quad. Along spur rd off Mt Hough Rd (403), ca. 200 ft. e of Tollhouse Creek, ca. 2 mi nw of Taylor Rock, ca. 6 mi ne of Quincy. 5800 ft.
1768
Comment
RSA201317
Cuscuta californica
J. T. Howell
1960-7-19
35689
Plumas
Drakesbad
1677
Comment
JEPS114800
Cuscuta californica var. breviflora
Lowell Ahart
2008-8-13
15190
Plumas
On the north side of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 miles (air) northeast of La Porte
1598
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
CHSC36926
Cuscuta subinclusa
M. S. Taylor
1982-8-10
4954
Plumas
Along 26N88, just e of its jct with Seneca Rd (306), ca. 7 mi sw of Canyon Dam.
Comment
CHSC83699
Cuscuta subinclusa
John Dittes
2002-8-10
2 -30
Plumas
Northern High Sierra Nevada; Plumas National Forest, Lumpkin Ridge, ca. 2.5 air-miles west of Little Grass Valley Reservoir Dam, ca. 1.9 air-miles east of Camel Peak and ca. 1.2 mi. northeast of McNair Saddle on north side of FS Primary Route 27, in road margin.
1685
Comment
CDA14040
Cynoglossum occidentale
G. F. Hrusa, T. D. Wilfred
1996-8-1
13412
Plumas
Sierra Nevada; approx. 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
CAS-BOT-BC113876
Cyperus niger var. capitatus
John Thomas Howell
1960-8-20
36275
Plumas
Wet meadow, Drakesbad
1828
Comment
JEPS102578
Cyperus squarrosus
Lowell Ahart
2001-10-8
9306
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) NE of Quincy.
1522
Comment
JEPS114862
Cyperus squarrosus
Lowell Ahart
2008-7-9
15067
Plumas
S of the road, about 1/2 mi NW of the dam at Little Grass Valley Reservoir, about 4 mi (air) NW of La Porte
1689
Comment
RSA252446
Cyperus squarrosus
Robert F. Thorne, C. W. Tilforth
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1357
Comment
RSA89860
Cypripedium californicum
Lee W. Lenz
1954-6-8
19136
Plumas
3.5 miles N of Beldon on road to Caribou
Comment
RSA508632
Cypripedium montanum
Mrs. R. M. Austin
1874-06
s.n.
Plumas
Fern Dell
Comment
CAS-BOT-BC70671
Cystopteris fragilis
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2214
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC70674
Cystopteris fragilis
John Thomas Howell
1960-7-19
35663
Plumas
Drakesbad
1828
Comment
UC123018
Cystopteris fragilis
Mrs. R. M. Austin
June 1874
306
Plumas
Rocky Bluff, Black Hawk Creek
Comment
CHSC92146
Dactylis glomerata
Lowell Ahart; John Dittes
2005-9-20
12457
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-BC445535
Damasonium californicum
G. D. Hanna
1958-9-16
s.n.
Plumas
Poison Lake
Comment
CAS-BOT-BC186625
Danthonia californica
Walter Knight; Irja Knight
1966-6-19
1627
Plumas
In area north of Pond Reservoir. Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC189660
Danthonia californica
Anna Head
1921-7-1
s.n.
Plumas
Feather River Region. Lake Center Camp.
Comment
CAS-BOT-BC192346
Danthonia unispicata
Mary S. Clemens
1920-7-3
4
Plumas
Greenville
Comment
CAS-BOT-BC192349
Danthonia unispicata
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 2 mi. NW of Pilot Pk. North of the dirt road that is NE of Finger Board Mtn.
1800
Comment
CHSC37008
Darlingtonia californica
M. S. Taylor
1982-8-23
5034
Plumas
Under PGE wire between dirt rd and Feather River, ... Field redacted by CHSC, contact the data manager for more information
853
Comment
HSC101697
Darlingtonia californica
Dillon North Davis
2013-5-22
1
Plumas
3.4 miles south on FS Road 25N17 from intersection with Highway 70
1280
Comment Read comments Jun 29 2016
RSA184956
Darlingtonia californica
L. S. Rose
1966-7-27
s.n.
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
Comment
UC1127096
Darlingtonia californica
A. E. Wieslander
July, 1927
10
Plumas
Mdw. in proposed Butterfly Exp. Area<dip> Downieville Quadrangle (Feather River Exp. Station <on label>)
1219
Comment
UC635466
Darlingtonia californica
A. E. Borell
1928-3-18
38
Plumas
Butterfly Valley
Comment
UCD119075
Darlingtonia californica
Barry Rice
2010-6-11
BR 100605
Plumas
Along York Creek.
Comment
RSA0021441
Darlingtonia californica
Dorothy Davis
1923-08
s.n.
Plumas
Near Feather River
1829
Comment
CHSC61239
Darmera peltata
K. B. McShea
1992-4-5
2
Plumas
Ca 7 mi s of Jct of Hwy 89 and Hwy 70 and 50 yds w, 17 mi se of Quincy.
Comment
SEINET10536228
Delphinium
Mary Susan Taylor
1982-5-14
Taylor 4444
Plumas
T23N R13E sw/se sec 10. Blairsden quad. Sagebrush Scrub over rocky volcanics, along Turner Springs Rd, just s of its jct with Hwy 114, ca. 2 air mi sw of Portola. 5000 ft.
1524
Comment
UC699735
Delphinium
Farris Farris
1936-7-19
Plumas
road to Mount Lassen
1828
Comment
CHSC110282
Delphinium depauperatum
B. Castro; L. P. Janeway
2006-6-3
1557
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley, 1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1670
Comment
HSC31364
Delphinium depauperatum
Larry E. DeBuhr, G. D. Wallace
1972-5-21
586
Plumas
Plumas National forest, 1.0 mi. W of junction of Hwy. 89 and 70 N of Graegle
1341
Comment
CDA18492
Delphinium gracilentum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3362
Plumas
Sierra Nevada; 0.3 mile southwest of Bucks Summit, SE of the road formed by Bucks Creek.
1645
Comment
CHSC34274
Delphinium nudicaule
M. S. Taylor
1981-5-10
3664
Plumas
N side of Genesee Valley Rd, ca. 4 mi w of Genesee.
1097
Comment
JEPS23486
Delphinium nudicaule
Esther C. Fritz
1933-6-27
Plumas
banks of falls just s UC Forestry Camp (Camp Califorest) (s edge of valley); Meadow Valley, Schneider Creek, Schneider Falls
1158
Comment
JEPS60599
Delphinium nudicaule
E. Fritz
1936-5-27
Plumas
Spring Hill trail Meadow Valley
1371
Comment
CAS-BOT-BC116096
Delphinium nuttallianum
Anna Head
1920-7-1
s.n.
Plumas
Gravelly flats near Gold Lake, Feather River Region
1828
Comment
CAS-BOT-BC116116
Delphinium nuttallianum
A. A. Heller
1913-6-13
10862
Plumas
Near Quincy
1066
Comment
CHSC45508
Delphinium nuttallianum
Lowell Ahart
1976-6-18
1141
Plumas
Near Bunker Hill Creek, about 1/4 mile south-east of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
CAS-BOT-BC116099
Delphinium nuttallianum
Mrs. H. C. Cantelow
1941-5-21
s.n.
Plumas
8 miles west of Quincy on Meadow Valley road
Comment
CAS-BOT-BC116119
Delphinium nuttallianum
Mrs. H. C. Cantelow
1940-5-11
s.n.
Plumas
1 mile w. of Meadow Valley Inn
Comment
CDA17252
Deschampsia cespitosa
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16279
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
CAS-BOT-BC192434
Deschampsia cespitosa subsp. cespitosa
A. A. Heller; P. B. Kennedy
1907-7-9
8790
Plumas
Prattville
Comment
CAS-BOT-BC192445
Deschampsia cespitosa subsp. cespitosa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1662
Plumas
In area adjacent to Sweetwater Meadow
1127
Comment
UC1131410
Deschampsia cespitosa subsp. cespitosa
Beryl O. Schreiber
1938-7-9
2523
Plumas
1 mi. e. Meadow Valley; Plumas Nat'l Forest, Bidwell Bar Quad.
1066
Comment
CAS-BOT-BC198158
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
West side of Lake Almanor
1828
Comment
RSA201362
Deschampsia danthonioides
J. T. Howell
1960-7-19
35619
Plumas
Lassen Volcanic National Park; Drakesbad
1677
Comment
UC790983
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
w. side Lake Almanor
1828
Comment
CAS-BOT-BC201891
Deschampsia elongata
A. A. Heller
1915-7-7
12068
Plumas
Near the summit of Soapstone Ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC201897
Deschampsia elongata
John Thomas Howell
1961-6-21
36685
Plumas
Greenville
1097
Comment
CDA31678
Deschampsia elongata
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .27
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
CHSC100042
Deschampsia elongata
Lowell Ahart
2008-7-16
15093
Plumas
Northwest edge of a small meadow (swamp) 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
HSC100813
Deschampsia elongata
Lowell Ahart
2008-9-10
15369
Plumas
Bottom of East Branch Creek, E side of Quincy La Porte Rd., 1 3/4 air mi. S of Little Grass Valley Reservoir, 1 mi. NE of La Porte.
1594
Comment
RSA71131
Deschampsia elongata
L. S. Rose
1951-6-28
51027
Plumas
McRae Meadows, 8 mi. sw of Johnsville
1951
Comment
CHSC80819
Descurainia incisa subsp. incisa
Lowell Ahart
2001-7-19
8938
Plumas
Steep slope, on the east side of Hopkins Creek, about 100 yards southwest 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
CAS-BOT-BC43039
Descurainia incisa subsp. incisa
M. S. Taylor
1982-5-17
4463
Plumas
North side of 22N55, near its junction with 22N54 and 22N88, ca. 2 miles SE of Portola on ridges N of Beckwourth Peak.
1706
Comment
CHSC96994
Descurainia pinnata subsp. intermedia
L. P. Janeway; B. Castro
2007-6-7
9033
Plumas
Northern High Sierra Nevada. Upper end of lower Thompson Valley 1.9 km north of Red Clover Creek.
1672
Comment
POM186832
Descurainia sophia
D. D. Keck
1664
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
UCD95068
Dicentra formosa subsp. formosa
Dean Ahrenholz
1964-5-16
23
Plumas
Feather River Canyon, U.S. Highway 40A.
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
JEPS110528
Dichanthelium acuminatum subsp. fasciculatum
Lowell Ahart
2006-10-23
13499
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
SEINET241786
Dichanthelium acuminatum subsp. fasciculatum
Beecher Crampton
1964-8-25
7157 d
Plumas
Lassen NP ; Devils Kitchen, Hot Springs Creek Canyon, 1.5 miles W. of Drakesbad.
1859
Comment
RSA184938
Dichanthelium acuminatum var. fasciculatum
L. S. Rose
1966-7-27
66070
Plumas
Butterfly Valley, 3 miles w. of Keddie
1067
Comment
UC1586059
Dichelostemma congestum
Barbara Ertter
1989-7-4
8692
Plumas
Coyote Flat w of Lake Almanor (4.2 mi w of Hwy. 89 jct. with Hwy. 36); Coyote Flat
1524
Comment
POM319465
Dichelostemma congestum
Patricia Wilder
1971-6-21
5138
Plumas
2.8 mi north of California State Hwy 70 on Prattville-Butt Reservoir Road between Belden and Caribou. Cascade - Sierra Nevada Mtn. Range. Drainage Area: Feather River North Fork.
762
Comment
CAS-BOT-BC502702
Dichelostemma multiflorum
Catherine Best
1984-6-19
996
Plumas
On A15 about 2 miles east of Hwy. 89
Comment
RSA59106
Dichelostemma multiflorum
E. K. Balls
1950-8-30
15510
Plumas
1 mile west of Feather River Experiment Station, 4 miles north of Quincy.
1220
Comment
CHSC36922
Dieteria canescens
M. S. Taylor
1982-8-27
5046
Plumas
SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton.
1493
Comment
CAS-BOT-BC299762
Dieteria canescens var. canescens
L. P. Janeway
1990-9-14
3849
Plumas
Southeast-facing slope above Meadow Creek about half way between Mt. Ingalls and Red Clover Creek, Beckwourth Ranger District, Mt. Ingalls Compartment, Plumas National Forest
2103
Comment
JEPS113931
Dieteria canescens var. canescens
W. and N. Harnach
2000-9-3
1003
Plumas
Sierra Valley, Gold Development, along the river trail.
Comment
CAS-BOT-BC290980
Dieteria canescens var. shastensis
Emily K. Mcpherson
1976-11-7
76- 32 -6
Plumas
5 miles north of Beckwourth
2055
Comment
CAS-BOT-BC151813
Diplacus mephiticus
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
About 6 miles west of Johnsonville, on road from Mohawk
Comment
CHSC21208
Diplacus mephiticus
F. T. Griggs; A. Pass
1975-7-11
162
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC53174
Diplacus mephiticus
L. P. Janeway
1989-4-9
3276
Plumas
Forest along southwest side of Red Clover Valley. Plumas National Forest.
1691
Comment
CHSC63276
Diplacus mephiticus
Lowell Ahart
1994-6-15
7332
Plumas
On the north side the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
CHSC73823
Diplacus mephiticus
B. Castro
1997-6-9
730
Plumas
Ca 4.5 air mi W of Little Grass Valley Reservoir, on N flank of Camel Peak, approx. halfway between the peak and USFS Rd 22N25, on E side of jeep Rd 22N50X which climbs the peak.
1694
Comment
CDA32779
Dittrichia graveolens
Tim Gibson
2009-9-28
PDR# 1409541
Plumas
Shoulder of Highway 70 in Feather River Canyon.
0
Comment
CAS-BOT-BC136101
Dodecatheon alpinum
M. S. Taylor
1982-7-12
4820
Plumas
In wet meadow in McRae Meadows, ca. 6 mi w of Mohawk
1889
Comment
CHSC60554
Dodecatheon alpinum
L. P. Janeway
1992-5-14
4177
Plumas
Plumas National Forest Beckwourth Ranger District Westside Compartment. North side of Big Grizzly Creek at northwest end of Lake Davis. Large grassy/sedgy meadow.
1764
Comment
UC1039541
Dodecatheon jeffreyi
Herbert L. Mason
1924-6-19
1077
Plumas
near the base Mt. Elwell (near the outlet of Bear Lake); near outlet Bear Lake, near base of Mt. Elwell
Comment
POM181051
Downingia bacigalupii
A. A. Heller, P. B. Kennedy
1907-7-2
8677
Plumas
Between Vinton and Beckwith. [Beckwourth]
Comment
UC890636
Downingia bacigalupii
Mrs. A. L. Coombs
1906-7
Plumas
Prattville
Comment
UC579512
Downingia bicornuta var. bicornuta
E. Sawyer
1935-6-11
98
Plumas
4.75 mi se East Butte, Sierra County
1493
Comment
UC117775
Draba aureola
Mrs. R. M. Austin
1882-8-5
Plumas
near the base Lassen's Peak (on the banks of Dutch Hill Ditch); near base Lassen's Peak, banks Dutch Hill Ditch
Comment
CAS-BOT-BC41401
Draba verna
Mrs. Joseph Clemens
1920-2-25
7000
Plumas
Crescent Mills.
Comment
JEPS115204
Draperia systyla
Lowell Ahart, John Dittes
2009-7-15
16100
Plumas
On broken rock, northeast of the power line, on the east side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
RSA189334
Draperia systyla
L. S. Rose
1967-7-12
67141
Plumas
Cresta, N Fork, Feather River.
762
Comment
SD7206
Draperia systyla
R. M. Austin
1879-1
Plumas
Big Meadows
Comment
UC1124248
Draperia systyla
F. W. Embree
1934-6-6
72
Plumas
South slope of Bucks Mountain; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
UCD105968
Draperia systyla
Jesse Miller
2010-1
s.n.
Plumas
Plumas National Forest. Southwest of Caribou. Near the north fork of the Feather River.
320
Comment
JEPS84392
Drosera X obovata
V. Oswald and W. Dempsey
1989-8-3
3914 c
Plumas
se Drakesbad (just s of voundary of Lassen Volcanic National Park); Willow Lake
1676
Comment
JEPS84396
Drosera X obovata
V. Oswald and W. Dempsey
1989-8-24
3968
Plumas
ca 13 air mi s Chester; Humbug Valley, Big Springs
1316
Comment
UCD99505
Drosera anglica
Barry Meyers-Rice
1999-8-7
MR 990801
Plumas
at Willow Lake.
Comment
RSA0011653
Drosera anglica
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
UC1485469
Drosera rotundifolia
M. S. Taylor
1981-6-15
3906
Plumas
n side of Bucks Lake Rd. 0.2 mi n Bucks Summit (ca 4 air mi sw of Meadow Valley); Bucks Lake quad.
1645
Comment
CAS-BOT-BC159583
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1961-6-21
36628
Plumas
Greenville - Sierra Nevada
1097
Comment
CAS-BOT-BC159302
Drymocallis lactea var. lactea
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region
Comment
CAS-BOT-BC113790
Dulichium arundinaceum
V. Oswald; Lowell Ahart
1988-8-4
3662
Plumas
Willow Lake located SE of Drakesbad just S of the boundary of Lassen Volcanic Natl Park.
1676
Comment
CHSC44258
Dulichium arundinaceum
Vernon Oswald
1988-7-19
3602
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
CHSC54537
Dulichium arundinaceum
V. Oswald; S. Mitchelson, C. Livingston
1991-8-21
4839
Plumas
Lassen Volcanic Park. Little Willow Lake located on the south edge the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1844
Comment
UCSB63771
Dulichium arundinaceum
Janeway, L.
1998-9-10
Plumas
Along the northwest shore of Snake Lake; about 5 mi. northwest of Quincy; T24N, R9E, NE1/4 of NE1/4 of sec. 6, Meadow Valley Quad.
1205
Comment
JEPS122314
Dysphania pumilio
Lowell Ahart
2014-8-31
19826
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
UC1101543
Elatine brachysperma
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1348
Plumas
s end Lake Almanor
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
JEPS102762
Eleocharis acicularis
Lowell Ahart
2001-9-24
9195
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
UC1133528
Eleocharis acicularis
H. S. Yates
1936-8-12
6088
Plumas
Lake Almanor Prattville Quadrangle
Comment
JEPS113679
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
JEPS115895
Eleocharis acicularis var. bella
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16153
Plumas
Meadow 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
CHSC82149
Eleocharis bella
L. P. Janeway
2001-7-25
7389 B
Plumas
High Cascade Range. Southwest side of Lake Almanor, below high water line, about 100 m out; near Hwy 89 2.3 km north-northwest of Almanor West Road.
1372
Comment
JEPS113933
Eleocharis bella
W. and N. Harnach
2000-8-2
967
Plumas
Sierra Valley 1.5 miles south of Highway 70 on A-23, 0.25 miles east of A-23. South of Beckwourth, CA (Sierra Valley Farms)
Comment
CAS-BOT-BC113384
Eleocharis engelmannii
Thomas H. Kearney
1944-8-14
17
Plumas
Near Prattville, Lake Almanor
Comment
CHSC81172
Eleocharis engelmannii
Lowell Ahart
2001-9-24
9197
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 northeast of Chester.
1371
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
CDA33185
Eleocharis engelmannii
L. Ahart
2001-8-28
9197
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 northeast of Chester
Comment
JEPS122329
Eleocharis engelmannii var. engelmannii
Lowell Ahart
2014-9-9
19856
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC113329
Eleocharis montevidensis
Fred Sommers; Greg Sommers
1976-7-20
104
Plumas
Plants of the Marble Hot Springs Area, Sierra Valley Marsh.
1487
Comment
SEINET9084151
Eleocharis parishii
L. Ahart
1997-9-11
7899
Plumas
On the W edge of Caribou Road, on the W side of the North Fork of the Feather River, ca 1.8 mile S of mosquito Creek, ca 5 air miles NE of Belden.
792
Comment
CAS-BOT-BC112079
Eleocharis quinqueflora
Robert J. Weatherby
1955-6-26
1545
Plumas
Mud Lake, Lakes Basin Area
2103
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
JEPS111102
Eleocharis torticulmis
L. P. Janeway, Linnea Hanson, Jerold Hustafa, Jim Battagin
2000-9-13
6969
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
SBBG705
Elymus elymoides
A. A. Beetle
1941-6-28
2804
Plumas
St Hwy 36, 10 mi W of Chester
1524
Comment
CHSC97530
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes
2007-6-16
14143
Plumas
West 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
SBBG32359
Elymus glaucus
L. S. Rose
1968-6-10
68089
Plumas
Quincy
1036
Comment
SEINET10554337
Elymus glaucus
John Thomas Howell
1975-7-22
Howell 51373
Plumas
In the Transition Life Zone, 2 miles northwest of Spring Garden. In woods adjacent to but not on serpentine.
1173
Comment
CAS-BOT-BC206515
Elymus glaucus subsp. glaucus
John Thomas Howell; Walter Knight; Irja Knight
1966-7-28
1523
Plumas
Area adjacent to north en Pond Reservoir - Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC206518
Elymus glaucus subsp. glaucus
John Thomas Howell
1959-9-26
35054
Plumas
Near Virgilia - Sierra Nevada
841
Comment
OBI22562
Elymus hispidus
Lewis S. Rose
1968-6-10
68088
Plumas
Quincy
1036
Comment
OBI21785
Elymus trachycaulus
Lewis S. Rose
1968-6-10
68095
Plumas
Quincy
1036
Comment
CAS-BOT-BC204250
Elymus trachycaulus subsp. subsecundus
Lowell Ahart
1980-8-27
2589
Plumas
Edge of dirt road ca. 0.1 mi. N of Feather Fork Mine, ca. 8 mi. N of La Porte
2000
Comment
CHSC97081
Elymus trachycaulus subsp. subsecundus
Lowell Ahart; Josephine Guardino
2007-7-20
14314
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
JEPS121765
Elymus trachycaulus subsp. subsecundus
B. Castro and L. P. Janeway
2009-8-29
1800 C
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.13 mi S of the Buckhorn survey monument; 0.2 mi upslope of the jcn of USFS Rd 23N69 and Rd 23N36Y ( to Martin Mine).
Comment
CHSC36852
Elytrigia intermedia subsp. barbulata
M. S. Taylor
1982-6-28
4761
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pastures; ca. 1 mi w of Beckwourth, s of Hwy 70.
1487
Comment
CHSC92827
Elytrigia intermedia subsp. intermedia
Lowell Ahart; Josephine Guardino
2005-8-10
12310
Plumas
Along a poor logging road, northeast 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
CHSC94957
Elytrigia repens
Samantha Mackey Hillaire
2006-9-10
1228
Plumas
Sierra Nevada. Buck's Lake area. Oro-Quincy highway; roadside (north side), south of a large meadow around Haskin's Bay.
1584
Comment
CAS-BOT-BC392227
Enemion stipitatum
W. I. Follett; Evelyn B. Follett
1952-5-3
s.n.
Plumas
Rich Gulch
1173
Comment
UC1134413
Ephedra viridis
C. W. Hanks
1934-8-14
51
Plumas
ne <end> Sierra Valley; Sierraville Quad., Plumas National Forest
Comment
UCD132879
Ephedra viridis
Beecher Crampton
1954-5-11
1882
Plumas
Lassan County Border, Beckwourth Pass, along highway 24.
1588
Comment
CAS-BOT-BC165923
Epilobium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54097
Plumas
10.6 miles northeast of La Porte on road to Quincy
1889
Comment
CAS-BOT-BC494104
Epilobium campestre
William Harnach
2000-8-2
962
Plumas
Sierra Valley. 1.5 mi S of Hwy 70 on A-23, 0.25 mi E of A-23. South of Beckwourth (Sierra Valley Farms)
1487
Comment
CHSC113892
Epilobium canum subsp. latifolium
Lowell Ahart
2014-8-24
19755
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.
1533
Comment
CHSC64119
Epilobium canum subsp. latifolium
B. Castro; R. A. Schlising
1987-7-21
172
Plumas
Ca 6 mi W of Clio via Hwy 70/89, just E of jcn USFS Rds 22N98 and 22N42 on hillside below roads.
1539
Comment
JEPS44030
Epilobium canum subsp. latifolium
W. L. Jepson
1918-8-16
8019
Plumas
Genesee Valley
1097
Comment
POM172125
Epilobium canum subsp. latifolium
J. G. Lemmon
1874-09
s.n.
Plumas
[no additional locality information provided]
Comment
UCD105466
Epilobium canum subsp. latifolium
R. Carter
1966-7-10
475
Plumas
2 miles N of Bucks summit along W side of Oroville-Quincy Road.
1615
Comment
CDA13367
Epilobium ciliatum subsp. ciliatum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13216
Plumas
Sierra Nevada; Rattlesnake Creek on S side of Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd.
Comment
CHSC24272
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
CHSC43403
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
1977-7-26
1495
Plumas
Along the dirt road to Bunker Hill Creek, east of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
JEPS102810
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2001-8-29
9242
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS103374
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2002-7-2
9823
Plumas
In a logged over area on the S side of Forest Road 22N94, E 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.
1606
Comment
JEPS39279
Epilobium ciliatum subsp. ciliatum
W. L. Jepson
1924-7-25
10638
Plumas
Meadow Valley
1158
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
UCR67649
Epilobium densiflorum
J. T. Howell
1961-9-24
36904
Plumas
Sierra Nevada Mtns., Feather river bed SW of Beckworth.
1488
Comment
CDA13563
Epilobium glaberrimum subsp. fastigiatum
G. F. Hrusa, T. D. Wilfred
1996-7-22
13391
Plumas
Sierra Nevada; Plumas Natl. Forest. Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC21653
Epilobium glaberrimum subsp. glaberrimum
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
CHSC88155
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2004-7-27
11316
Plumas
Along Hopkins Creek, about 200 yards north of the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1645
Comment
CHSC37014
Epilobium hallianum
M. S. Taylor
1982-6-14
4659
Plumas
Pioneer Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
UC572521
Epilobium hallianum
E. Sawyer
1935-6-22
182
Plumas
1.6 mi ne Grizzly Peak; Sierraville Quadrangle
1767
Comment
UC1552726
Epilobium minutum
Frederica Bowcutt
1985-6-6
554
Plumas
along Beckwourth Genessee Rd 1 mi from Drum Bridge (about 15 air mi ne of Quincy); Plumas National Forest
Comment
SD46719
Epilobium oregonense
Robert Weatherby
1955-7-2
1583
Plumas
Common in damp meadow bordered by Pinus murrayana. Red Fir Forest. Wilcox Valley.
1768
Comment
SEINET8726254
Epilobium paniculatum
H. S. Reed
1941-1
s.n.
Plumas
Forest Lodge
1097
Comment
SEINET6167147
Epipactis gigantea
A. A. Heller, P. B. Kennedy
1907-7-16
8871
Plumas
Grade between Genessee Valley and Summit
Comment
CAS-BOT-BC57897
Equisetum X ferrissii
John Thomas Howell; Gordon H. True
1967-7-9
43250
Plumas
North Fork of Feather River 3 mi. sw. of Caribou.
853
Comment
CAS-BOT-BC56994
Equisetum arvense
John Thomas Howell
1976-7-15
51856
Plumas
Snake Lake, about 4 miles northwest of Quincy
1219
Comment
CHSC31267
Equisetum arvense
F. T. Griggs; A. Pass
1975-7-17
228
Plumas
Buck's Lake Forest Service Survey.
Comment
SBBG133124
Equisetum arvense
B. C. Templeton
1968-1
11283
Plumas
unknown
Comment
JEPS125816
Eragrostis cilianensis
William Harnach
2015-7-20
1432
Plumas
Just South of the intersection of Co. Rd. A-24 and Marble Lane.
Comment
JEPS125821
Eragrostis pectinacea var. pectinacea
William Harnach
2015-7-20
1431
Plumas
Just South of the intersection of Co. Rd. A-24 and Marble Lane.
Comment
CAS-BOT-BC174182
Eremogone cliftonii
Clare B. Hardham
1978-4-17
21583
Plumas
Between Indian Joe and Caribou. Feather River Canyon
609
Comment
JEPS91139
Eremogone cliftonii
Dean Wm. Taylor with Glenn Clifton
1997-4-9
15947
Plumas
Feather River Canyon; along Highway 70 about 0.5 miles E of crossing of Chambers Creek; Plumas National Forest
Comment Read comments Jul 3 2008
SEINET12875581
Eremogone congesta var. suffrutescens
John Thomas Howell, T. C. Fuller and G. D. Barbe
1981-1
54357
Plumas
Near Indian Creek about 0.75 mi. NW of NW arm of Antelope Reservoir
1585
Comment
CHSC110275
Eremogone kingii var. glabrescens
L. P. Janeway
2012-6-2
10843
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
CHSC50837
Eriastrum signatum
Vernon Oswald; Lowell Ahart
1990-7-25
4400
Plumas
Vinton Cemetary on Hwy 70, 0.9 mi east of Vinton.
1524
Comment
CAS-BOT-BC286646
Ericameria bloomeri
John Thomas Howell; Gordon H. True
1973-7-31
50076
Plumas
Summit ridge of Thompson Peak. Diamond Range
2362
Comment
CAS-BOT-BC286649
Ericameria bloomeri
L. P. Janeway
1993-9-28
4603
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; ca 3.5 mi east of Portola, ca 1.3 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River
1499
Comment
RSA201300
Ericameria bloomeri
J. T. Howell
1960-8-20
36282
Plumas
Kelly Camp, near Drakesbad.
1616
Comment
UC1118682
Ericameria bloomeri
C. G. Albertus
1935-8-15
268
Plumas
1.5 mi se Cates; Plumas National Forest, Downieville Quad.
1783
Comment
UCD131331
Ericameria bloomeri
M. S. Taylor
1981-8-25
4235
Plumas
Red Hill Lookout, around 3 air miles northeast of Belen.
1920
Comment
CAS-BOT-BC294285
Ericameria nauseosa var. speciosa
E. K. Balls
1950-9-14
15819
Plumas
6 mi. northwest of Chester, North Fork Feather River
1402
Comment
CAS-BOT-BC294288
Ericameria nauseosa var. speciosa
John Thomas Howell
1959-9-25
35021
Plumas
Summit of Beckwourth Pass
1588
Comment
CHSC45657
Ericameria nauseosa var. speciosa
Vernon Oswald
1983-8-24
1024
Plumas
Pacific Crest Trail, ca. 3 mi e of Humboldt Summit n-e of Jonesville.
2072
Comment
JEPS118406
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676 -B
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
Comment
UC1119835
Ericameria nauseosa var. speciosa
C. G. Albertus
1935-8-29
279
Plumas
2 mi e of Grizzly Peak; Plumas National Forest, Sierraville Quad.
1767
Comment
CAS-BOT-BC293023
Ericameria parryi var. nevadensis
John Thomas Howell
1961-9-25
36964
Plumas
Portola
1478
Comment
CHSC62423
Ericameria parryi var. nevadensis
L. P. Janeway
1993-8-10
4514
Plumas
Plumas National Forest. Northwestern corner of Sierra Valley; south of the Middle Fork Feather River and west of the Beckwourth-Calpine Road; ca 0.7 mi west-southwest of Beckwourth.
1487
Comment
JEPS21533
Ericameria parryi var. nevadensis
W. L. Jepson
1939-8-12
19384 a
Plumas
sw edge of Honey Lake (Lassen-Plumas Co. boundary); Diamond Mts., Black Mt.
1981
Comment
JEPS75255
Ericameria parryi var. nevadensis
John Thomas Howell
1974-9-20
50902
Plumas
near Spring Garden; Sierra Nevada
1158
Comment
JEPS75282
Ericameria parryi var. nevadensis
John Thomas Howell
1959-9-24
34976
Plumas
Beckwourth
1493
Comment
CHSC69510
Erigeron canadensis
Lowell Ahart
1997-9-11
7914
Plumas
On the east side of Caribou Road, on the east side of the North Fork of the Feather River, at the elevated siphon, about 2 miles (air) northeast of Belden.
731
Comment
CAS-BOT-BC297149
Erigeron concinnus var. concinnus
Alice Eastwood
1927-6-27
14874
Plumas
Near Chilcoot
Comment
CHSC53125
Erigeron coulteri
L. P. Janeway
1990-7-3
3756
Plumas
Plumas National Forest. Near Paradise Creek about 1/4 mi south of Little Grizzly Creek.
1813
Comment
CAS-BOT-BC297192
Erigeron coulteri
L. P. Janeway
1990-7-25
3814
Plumas
About 0.2 mi. northwest of Emigrant Creek and about 0.3 mi. southeast of Little Grizzley Creek, Plumas National Forest, Beckwourth Ranger District, Cascade Compartment
1828
Comment
CDA18458
Erigeron divergens
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3177
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
RSA641874
Erigeron eatonii
Michael A. Vincent
1999-6-7
8526
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
CHSC72432
Erigeron eatonii var. plantagineus
L. P. Janeway
1998-7-1
5706
Plumas
Along the road on the west side of Frenchman Lake (Road 25N11) 0.9 mi north of Road 28N01 (west into Dixie Valley).
1719
Comment
UC1730238
Erigeron eatonii var. plantagineus
L. P. Janeway
1998-6-24
5667
Plumas
near Ferris Cabin (along Road 28N03, S side of Ferris Creek about 1 mi SW of Last Chance Creek)
1670
Comment
CAS-BOT-BC300400
Erigeron eatonii var. plantagineus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54347
Plumas
4.8 miles northwest of Antelope Reservoir
1661
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
CAS-BOT-BC295231
Erigeron inornatus
M. S. Taylor
1981-7-6
3980
Plumas
In the y of the 2 Ross Canyon Rds (25N31A & B) ca. 1.5 mi e of Dixie Valley Rd (28N10), ca. 16 air mi nw of Chilcoot
1889
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
CHSC91938
Erigeron inornatus var. inornatus
Lowell Ahart; Josephine Guardino
2005-8-9
12287
Plumas
North of Fant Creek, about 50 yards north 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
JEPS114526
Erigeron inornatus var. inornatus
Lowell Ahart
2008-8-14
15198
Plumas
20 yards northeast of the metal gate, east side for Forest Road 22n68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte
1571
Comment
JEPS87536
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
SEINET10474627
Erigeron inornatus var. viscidulus
Mary Susan Taylor
1981-8-25
Taylor 4238
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
CHSC115898
Erigeron lassenianus var. deficiens
L. P. Janeway
2015-7-29
11808
Plumas
Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quincy Road; between Bird Creek, Onion Valley Creek, and Finger Board.
1926
Comment
CAS-BOT-BC295484
Erigeron lassenianus var. lassenianus
John Thomas Howell; Gordon H. True
1967-7-11
43278
Plumas
2 miles from Quincy Junction on road to Mt. Hough
1219
Comment
UC468812
Erigeron lassenianus var. lassenianus
H. M. Hall
1912-6-26
9276
Plumas
Butterfly Valley Sierra Nevada Mountains
1158
Comment
CHSC72436
Erigeron nevadincola
L. P. Janeway
1998-7-1
5705
Plumas
50 ft west (downhill) of Road 25N11, 0.4 mi northwest of Cottonwood Campground.
1767
Comment
CAS-BOT-BC295791
Erigeron petrophilus var. sierrensis
G. L. Stebbins
1968-8-1
6844
Plumas
Devil's Punchbowl, on Grizzly Mountain north of Quincy
2225
Comment
CHSC69701
Erigeron petrophilus var. sierrensis
Vernon Oswald; Lowell Ahart
1997-9-18
8878
Plumas
Ca. 4.25 air mi west of Caribou on Forest Rd. 26N25 (to Mosquito Creek), 3.6 mi northest of its junction with 26N26 (to Humbug Valley).
1335
Comment
CHSC82080
Erigeron petrophilus var. sierrensis
L. P. Janeway
2001-8-5
7427
Plumas
High Cascade Range. Slopes on east side of Yellow Creek about 8.9 km south of Humbug Valley along Road 26N26.
1305
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
CAS-BOT-BC300118
Erigeron pumilus var. intermedius
Gary Schoolcraft
No date on label
2238
Plumas
Unspecified
1554
Comment
CHSC45930
Eriodictyon californicum
Lowell Ahart
1981-6-25
2883
Plumas
On the road cutbank, along the dirt road, about 1 mile north of Nelson Creek, about 16 miles north-east of La Porte.
1554
Comment
UCD119305
Eriodictyon lobbii
John Thomas Howell
1960-7-24
35993
Plumas
Kelly Camp, just south of Lassen Park.
1615
Comment
CHSC60542
Eriogonum baileyi var. baileyi
L. P. Janeway
1992-7-23
4278
Plumas
Plumas National Forest Beckwourth Ranger District Jackson Compartment. Gravel bar on north side Middle Fork Feather River near mouth of Bonta Creek and below the Mohawk Ranger Station.
1315
Comment
CAS-BOT-BC244040
Eriogonum baileyi var. praebens
Lewis S. Rose
1934-7-23
34417
Plumas
Chilcoot
1524
Comment
SBBG62000
Eriogonum douglasii
A. A. Heller, P. B. Kennedy
1907-7-4
Plumas
E of Red Clover Valley
Comment
RSA165450
Eriogonum douglasii var. douglasii
Clare B. Hardham
1961-6-16
7477
Plumas
Sierra Nevada Mountains: Diamond Peak
305
Comment
SEINET10479800
Eriogonum douglasii var. douglasii
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3857
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
CHSC36346
Eriogonum lobbii
M. S. Taylor
1982-8-5
4930
Plumas
Mt. Hough summit, on cliff edge, ca. 7 mi nne of Quincy.
2194
Comment
CHSC63465
Eriogonum lobbii
Lowell Ahart
1994-7-22
7489
Plumas
Open steep areas, south of the Pacific Crest Trail, west of the large twin rocks on the north-east side of Mount Etna. (label said Sierra County also).
1981
Comment
SEINET10479516
Eriogonum lobbii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4325
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
SEINET10838768
Eriogonum marifolium
Mary Susan Taylor
1981-7-17
Taylor 4034
Plumas
T21N R12E se/se sec 7, Sierra City NW quad. Lakes Basin area, Bear Lakes trail, just S of spur trail to Gold Lake Lodge, ca. 6 mi S of Mohawk. 6500 ft elev.
1981
Comment
CAS-BOT-BC263313
Eriogonum marifolium var. marifolium
Anna Head
1920-7-28
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC268691
Eriogonum microthecum var. laxiflorum
Clare B. Hardham
1970-8-9
17716 L
Plumas
Road to Thompson Peak Lookout
2133
Comment
SEINET10871634
Eriogonum microthecum var. laxiflorum
Mary Susan Taylor
1982-8-31
Taylor 5084
Plumas
T28N R11E se/sw sec 11. Diamond Mt quad. Summit of Red Rock Lookout, ca. 15 mi ne of Taylorsville. Dry rocky open ridge. 7618 ft.
2322
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-BC261368
Eriogonum nudum var. deductum
Robert J. Weatherby
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin Area
2225
Comment
CHSC76140
Eriogonum nudum var. deductum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3102
Plumas
Reservoir shore 0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
JEPS127340
Eriogonum nudum var. deductum
Lowell Ahart
2016-7-9
21093
Plumas
Top and on the north side Table Mountain, about 2 miles (air) northwest of of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
RSA766347
Eriogonum nudum var. deductum
Joseph A. Ewan
1934-6-25
8205
Plumas
Gold Lake Road above Dentens (Blairsden).
1524
Comment
RSA59398
Eriogonum nudum var. deductum
E. K. Balls
1950-9-11
15782
Plumas
Lakes Center Public Campground, trail leading to Gold Lake road
2043
Comment
SEINET10479528
Eriogonum nudum var. deductum
Mary Susan Taylor
1981-7-6
Taylor 3978
Plumas
6200-6400 ft. T25N R15E se/sw sec 32. Dixie Mt quad. In the Y of the 2 Ross Canyon Rds (25N31A & B), ca. 1.5 mi E of Dixie Valley Rd (28N01), ca. 16 air mi NW of Chilcoot. Open, dry gravelly soils;
1890
Comment
CAS-BOT-BC261601
Eriogonum nudum var. nudum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54130
Plumas
At Round Valley Reservoir dam
1371
Comment
CHSC36210
Eriogonum nudum var. nudum
M. S. Taylor
1982-7-7
4783
Plumas
N side of 23N26 just e of its jct with 23N35, s side of Big Hill, ca. 3 air mi s of Sloat.
1615
Comment
CHSC41964
Eriogonum nudum var. nudum
Lowell Ahart
1986-7-25
5368
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Bar Board, about 4 miles northwest of Pilot Peak.
1828
Comment
CHSC66766
Eriogonum nudum var. nudum
Vernon H. Oswald; Lowell Ahart
1996-8-14
8160
Plumas
Northern High Sierra Nevada. Road paralleling Spanish Creek near Greens Flat ca. 2 mi (air) NW of Meadow Valley (on the Oroville-Quincy Hwy.). Common in hydraulic mine tailings along the road.
1127
Comment
CHSC69216
Eriogonum nudum var. nudum
J. D. Jokerst
1984-9-22
2149
Plumas
Top of ridge separating Yellow Cr and the N Fk Feather River along USFS road 26N26.
1463
Comment
SEINET11262393
Eriogonum nudum var. nudum
Robert L. Johnson, Mikel R. Stevens
2015-7-13
3974
Plumas
Northern High Sierra Nevada. Northeast side of La Porte off Main St (Quincy La Porte Rd) near jct with Gold St. E side of road.; 0
1518
Comment
CAS-BOT-BC261593
Eriogonum nudum var. nudum
James L. Reveal
1971-6-23
2466
Plumas
Along California Highway 89, 4 miles northwest of Greenville and about 4 miles southeast of Canyondam
1219
Comment
CAS-BOT-BC269730
Eriogonum nudum var. oblongifolium
T. C. Fuller; G. D. Barbe
1981-6-23
54131
Plumas
At Round Valley Reservoir dam
1371
Comment
POM161732
Eriogonum nudum var. oblongifolium
R. C. Bacigalupi
1927-7-12
1725
Plumas
at Quincy Junction Station
1067
Comment
SEINET10479530
Eriogonum nudum var. oblongifolium
Mary Susan Taylor
1982-8-30
Taylor 5075
Plumas
T27N R11E se sec 26. Kettle Rock quad. Along 27N11, ca. 1 mi ne of Taylor Lake, ca. 7 air mi ne of Taylorsville. 6300 ft.
1920
Comment
UCD100719
Eriogonum nudum var. pubiflorum
K. L. Olsen
1949-7-31
25 -
Plumas
Feather River Canyon, 2 miles north of Howells, on road to Caribou.
Comment
RSA7883
Eriogonum pedunculatum
H. A. Barker
1927-7-16
818
Plumas
Along Feather River near Mohawk.
1372
Comment
CHSC57091
Eriogonum spergulinum var. reddingianum
L. P. Janeway; Garrett Gibson
1991-7-11
4069
Plumas
Plumas National Forest Beckwourth Ranger District Westside Compartment. Between Smith Peak and the southwest corner of Lake Davis; between Humbug Creek and Dan Blough Creek. Bare ground openings in Artemisia tridentata scrub openings in yellow pine forest.
1798
Comment
JEPS113829
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
SEINET1909917
Eriogonum spergulinum var. reddingianum
Barbara Ertter
1988-1
7853
Plumas
Diamond Mts, ca 15 airmiles due S of Susanville, sheep camp on Pierce Creek
1981
Comment
JEPS56320
Eriogonum spergulinum var. reddingianum
W. L. Jepson
1939-4-12
19383
Plumas
Ferris Creek, branch of Last Chance Creek
1767
Comment
RSA670471
Eriogonum sphaerocephalum
G. D. Barbe, T. C. Fuller
1982-6-17
3816
Plumas
South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1707
Comment
CDA17286
Eriogonum strictum var. anserinum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16313
Plumas
Sierra Nevada; Willow Creek Rd.m, 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
UC2043047
Eriogonum strictum var. proliferum
Barbara Ertter with Gary Schoolcraft
1989-7-3
8640
Plumas
Ca 1/2 mile below Red Rock lookout, ca. 8 air miles S of Susanville.
Comment
UC584344
Eriogonum strictum var. proliferum
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2239
Plumas
n Engelmine (sw slopes and ride crest Red Rock); Red Rock
Comment
UCD148551
Eriogonum umbellatum
G. Ledyard Stebbins
1986-6-29
C 607
Plumas
Approximately 5 miles north of the town of Meadow Valley. Along Forest Service road no. 25 N-17, above Bean Creek. (Exact location unknown. Coordinates estimated by label maker).
1420
Comment
CAS-BOT-BC267501
Eriogonum umbellatum
John Thomas Howell
1951-6-29
27748
Plumas
Spring Garden Creek
1158
Comment
UC174723
Eriogonum umbellatum var. dumosum
A. A. Heller with P. B. Kennedy
1907-7-15
8838
Plumas
below Genessee (near mouth of Little Grizzly creek); Little Grizzly creek
Comment
CHSC82544
Eriogonum umbellatum var. modocense
Lowell Ahart
2002-7-18
9859
Plumas
Basalt ridge, about 1/8 mile north 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, about 4 1/2 miles (air) northwest of La Porte.
1743
Comment
CAS-BOT-BC265164
Eriogonum umbellatum var. nevadense
Anna Head
1920-7-30
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CDA17291
Eriogonum umbellatum var. nevadense
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16319
Plumas
Sierra Nevada; Willow Creek Rd. 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
CHSC60546
Eriogonum umbellatum var. nevadense
L. P. Janeway
1992-7-13
4262
Plumas
Plumas National Forest Beckwourth Ranger District Cascade Compartment. Top of Grizzly Ridge between Joseph Creek and Greenhorn Creek.
2255
Comment
JEPS104648
Eriogonum umbellatum var. nevadense
Lowell Ahart
2002-7-18
9859
Plumas
about 1/8 mi N of int. of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 air mi NW of Little Grass Valley Reservoir dam, about 4 1/2 air mi NW of La Porte; Lat. 39 deg. 44' 32.9, Long. 121 deg. 01' 29.5
1743
Comment
RSA769021
Eriogonum umbellatum var. polyanthum
L. Ahart
2008-8-13
15192
Plumas
About 100 yards north of Kenzie Ravine and the road, about 0.5 miles east of Little Grassy Valley Reservoir, about 4 air miles northeast of La Porte.
1599
Comment
CAS-BOT-BC262244
Eriogonum ursinum
John Thomas Howell
1951-6-27
27630
Plumas
Jamison Creek
1828
Comment
CAS-BOT-BC262238
Eriogonum ursinum
A. A. Heller; P. B. Kennedy
1907-7-13
8833
Plumas
Between Taylorville [Taylorsville] and Little Grizzly creek
Comment
RSA339150
Eriogonum ursinum
Margaret J. Williams
1983-8-12
83- 135 -1
Plumas
W. side of the Sierra Nevada, near Jamison Creek, above Johnsville.
1677
Comment
RSA756699
Eriogonum ursinum
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
8639
Plumas
ca 1/2 mile below Red Rock lookout, ca 8 airmiles S of Susanville
2134
Comment
RSA766451
Eriogonum ursinum
Joseph A. Ewan
1934-6-26
8287
Plumas
Frazier Creek Falls, Gold lake road
1829
Comment
CHSC117455
Eriogonum ursinum var. ursinum
Lowell Ahart
2016-6-29
21081 A
Plumas
Top and southeast side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC62127
Eriogonum ursinum var. ursinum
L. P. Janeway
1993-7-15
4440
Plumas
Plumas National Forest Quincy Ranger District Hallsted Compartment. Steep northwest facing slope overlooking Virgilia (East Branch North Fork Feather River) at the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River).
1563
Comment
CHSC75519
Eriogonum ursinum var. ursinum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3120
Plumas
Dry rocky slope next to seep area in serpentine, 2.65 miles west of Round Valley Reservoir dam.
1569
Comment
CAS-BOT-BC262327
Eriogonum vimineum
W. Harnach; N. Harnach
1990-6-16
387
Plumas
Sierra Valley. Frank Dotta Ranch
1524
Comment
CHSC45854
Eriogonum vimineum
Lowell Ahart
1981-7-18
2935
Plumas
Growing on a steep gravelly roadcut, on the north side of Caribou Road, about 2 miles north of Belden.
1097
Comment
CHSC97100
Eriogonum vimineum
Lowell Ahart; Josephine Guardino
2007-7-20
14318
Plumas
Along 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
SEINET5332069
Eriogonum vimineum
W. Harnach, N. Harnach
1990-6-16
387
Plumas
Sierra Valley, NW of Vinton, Frank Dotta Ranch.
1524
Comment
CAS-BOT-BC264124
Eriogonum vimineum
L. P. Janeway
1991-8-4
4132
Plumas
Along Beckwourth-to-Laufman Road (near district boundary) on the west side of Dixie Creek, Plumas National Forest, Beckwourth Ranger District
1676
Comment
RSA59474
Eriogonum vimineum
E. K. Balls
1950-9-16
15877
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy 89.
1433
Comment
RSA65964
Eriogonum vimineum
J. Ewan
1934-7-6
8182
Plumas
road to Guidici Ranch, Penman Peak.
1524
Comment
SCFS2089
Eriogonum vimineum
N. Rechen
1964-7-16
134
Plumas
6 mi N of Sierraville by roadside
1501
Comment
JEPS109895
Eriophorum gracile
Dean W. Taylor
2004-8-15
19242
Plumas
Lake Almanor, mouth of Mud Creek at its debouchment into the upper arm of the lake
1377
Comment
CHSC9720
Eriophyllum lanatum var. grandiflorum
Nancy Mosman
1971-7-11
87
Plumas
Along w side of Hwy 70 ca. 0.6 mi s of Belden.
1025
Comment
UC507150
Eriophyllum lanatum var. grandiflorum
Lincoln Constance
1933-7-5
E 117
Plumas
1 mi n Indian Falls ((Near type-locality of E chrysanthum, Rydberg!))
Comment
CAS-BOT-BC308273
Eriophyllum lanatum var. integrifolium
Alice Eastwood
1927-6-27
14881
Plumas
On road from Chilcoot
Comment
UC1118251
Eriophyllum lanatum var. integrifolium
E. Sawyer
1935-6-10
94
Plumas
4.75 mi wsw Summit; Sierraville Quadrangle
Comment
SEINET10840963
Eryngium articulatum
Mary Susan Taylor
1982-9-8
Taylor 5110
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
RSA7881
Erysimum capitatum var. capitatum
H. A. Barker
1927-7-6
783
Plumas
Indian Head Peak, Gold Lake.
2073
Comment
CHSC36342
Erythranthe lewisii
M. S. Taylor; H. Swanson
1982-8-11
4961
Plumas
Along 23N08, n side of the A-Tree, saddle at head of Florentine Canyon, ca. 5 air mi sw of Johnsville.
2042
Comment
CHSC75544
Erythranthe microphylla
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3110
Plumas
Northwest shore of Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC108554
Erythranthe primuloides
B. Castro; L. P. Janeway
2000-7-3
1301
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
CHSC21568
Erythranthe primuloides
L. M. Mayer; D. E. Brink Jr.
1975-7-23
Plumas
Bucks Lake Floristic Survey.
Comment
RSA30124
Erythronium purpurascens
J. T. Howell
1951-6-28
27684
Plumas
Eureka Peak
1982
Comment
UC338810
Erythronium purpurascens
unknown
627
Plumas
Indian Valley
Comment
CAS-BOT-BC505253
Erythronium purpurascens
Alice Eastwood
1927-6-15
14534
Plumas
United States forest reserve, on trail to Long Valley
Comment
SEINET10469555
Erythronium purpurascens
Mary Susan Taylor
1981-5-8
Taylor 3655 A
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
POM147061
Eschscholzia californica var. crocea
Alice Eastwood
1927-6-12
14499
Plumas
Forest Lodge, Greenville.
Comment
CAS-BOT-BC310382
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell, Lakes Basin Area
2286
Comment
UC1075648
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell Lakes Basin Area, Mt. Elwell
2286
Comment
CHSC37001
Eurybia integrifolia
M. S. Taylor
1982-8-30
5077
Plumas
S end of Taylor Lake, ca. 6 air mi NE of Taylorsville.
2103
Comment
JEPS107494
Eurybia integrifolia
Lowell Ahart, John Dittes
2005-9-19
12378
Plumas
On the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
UC893032
Eurybia integrifolia
Mrs. E. C. Sutliffe
1917-8-1
Plumas
near Blairsdale
Comment
CAS-BOT-BC312257
Euthamia occidentalis
John Thomas Howell
1959-9-21
34750
Plumas
N. Fk. Feather River near Belden, Sierra Nevada
701
Comment
CDA18449
Festuca
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3195
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
UCD66090
Festuca idahoensis
John Thomas Howell
1960-7-22
35885
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CAS-BOT-BC278847
Festuca occidentalis
John Thomas Howell
1961-6-21
36611
Plumas
Greenville
1097
Comment
CHSC94133
Festuca occidentalis
Lowell Ahart
2006-7-9
12919
Plumas
Below the basalt gravel road, about 2 miles (air) west of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir.
1648
Comment
JEPS106217
Festuca occidentalis
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11004
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
CAS-BOT-BC279022
Festuca rubra
John Thomas Howell; Gordon H. True
1969-6-23
45841
Plumas
Quincy
1036
Comment
POM112017
Festuca rubra
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
JEPS115900
Festuca subulata
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16107
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
SBBG119860
Festuca subulata
L. Ahart
2003-8-13
10506
Plumas
E side of Hopkins Crk, ca. 1/8 mi S of where Hopkins Crk fks, SW of Turkey Town Diggings, ca. 1 air mi SW of Blue Nose Mtn, ca. 10.5 air mi NE of La Porte
1524
Comment
CHSC112089
Festuca trachyphylla
L. P. Janeway
2014-7-17
11564
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Long Valley Creek, along the dryish eastern edge of the large meadow on the northwest side of Happy Valley.
1746
Comment
CHSC110623
Floerkea proserpinacoides
B. Castro
2006-6-9
1556
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1 mi N of mouth of McReynolds Creek at red Clover Creek.
1668
Comment
CHSC97547
Floerkea proserpinacoides
Lowell Ahart; John Dittes
2007-6-17
14109
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
SEINET11910371
Fragaria platypetala
W. Knight, Knight, I.
1983-1
4897
Plumas
Warner Crk Campground betw. Chester adn Drakesbad
1539
Comment
SEINET6697500
Fragaria vesca subsp. bracteata
A. A. Heller, B. B. Kennedy
1907-7-11
8811
Plumas
Prattville
Comment
CAS-BOT-BC459444
Fragaria virginiana subsp. platypetala
Ella Dales Cantelow
1938-7-4
2307
Plumas
Drakesbad
Comment
CAS-BOT-BC55664
Frangula purshiana
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -2
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CAS-BOT-BC55676
Frangula purshiana
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CHSC98707
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-13
9190
Plumas
Northern High Sierra Nevada. At Road 23N20 crossing of Little Schneider Creek.
1308
Comment
JEPS113884
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-5-20
8982
Plumas
Northern High Sierra Nevada; Top of Red Hill
1929
Comment
CAS-BOT-BC55710
Frangula rubra subsp. obtusissima
Walter Knight; Irja Knight
1969-6-26
2421
Plumas
Summit of Red Hill
1934
Comment
CAS-BOT-BC53797
Frangula rubra subsp. rubra
Lewis S. Rose
1954-5-30
54070
Plumas
Johnsville
1600
Comment
CAS-BOT-BC59576
Frangula rubra subsp. rubra
Walter Knight; Irja Knight; Gordon True; John Thomas Howell
1969-6-24
2441
Plumas
Along roadside of hwy 70 near mouth of Butterfly Creek
883
Comment
SEINET3442119
Frangula rubra subsp. rubra
G. Douglas Barbe, Thomas C. Fuller
1982-6-15
3731
Plumas
Plumas National Forest, Plumas National Forest, Red Hill Summit
1900
Comment
RSA101473
Fritillaria atropurpurea
R. Weatherby
1955-7-2
1566
Plumas
Bear Ridge near Taylor Lake.
2195
Comment
CHSC23315
Fritillaria recurva
Gary Wallace; L. DeBuhr
1972-5-21
1059
Plumas
Ca. 1.5 mi east of junction of Hwys. 89 and 70 north of Graeagle.
Comment
CAS-BOT-BC504450
Fritillaria recurva
Mary Strong Clemens
1920-5-21
s.n.
Plumas
Greenville
Comment
CHSC43371
Galium bolanderi
Lowell Ahart
1976-7-16
1178
Plumas
About 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
JEPS115549
Galium bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16219
Plumas
On dry rocky soil, north side of Forest Service Road 26N22, 4,650 feet northwest of Rattlesnake Hill, 3.0 miles (air) south-southeast of Lake Almanor Dam
1591
Comment
JEPS6710
Galium bolanderi
W. L. Jepson
1939-7-31
19290
Plumas
w Meadow Valley
1524
Comment
CHSC39369
Galium grayanum
L. Ahart; P. Ahart
1983-8-17
4331
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-La Porte Rd, northeast of La Porte.
Comment
JEPS95834
Galium grayanum var. grayanum
Lowell Ahart
1999-7-15
8093
Plumas
about 50 yards east of the Quincy La Porte Road; about 3/4 mile south of Onion Valley; about 1 mile northwest of Pilot Peak; about 9 miles (air) northeast of La Porte
1828
Comment
CHSC40369
Galium trifidum var. pacificum
Lowell Ahart
1985-7-3
5104
Plumas
Where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
CHSC21090
Galium triflorum
F. T. Griggs; A. Pass
1975-7-2
60
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC169863
Garrya fremontii
John Thomas Howell
1959-9-25
35033
Plumas
1.5 mi. se. of Cromberg
1584
Comment
SEINET10906888
Garrya fremontii
Mary Susan Taylor
1982-5-15
Taylor 4453
Plumas
T21N R12E ne/sw sec 32. Sierra City NW quad. Along Gray Eagle Lodge Rd, just sw of its jct with Hwy 519, ca. 7 mi s of Mohawk. 5700 ft.
1737
Comment
JEPS27555
Gayophytum diffusum subsp. parviflorum
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak; lookout station at summit
2133
Comment
UC485791
Gayophytum diffusum subsp. parviflorum
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
RSA77968
Gayophytum diffusum subsp. parviflorum
E. K. Crum
1937-8-7
1946
Plumas
3 miles west of Lake Almanor
1524
Comment
CHSC80844
Gayophytum heterozygum
Lowell Ahart
2001-7-17
8920
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
POM271771B
Gayophytum heterozygum
Lyman Benson
1932-7-29
3994
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
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
SEINET10841106
Gayophytum humile
Lowell Ahart
1985-7-11
Ahart 5142
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
SEINET3150047
Gayophytum nuttallii var. intermedium
E. K. Balls
1950-9-6
15694
Plumas
3.1 mi. E of turn to Sloat, between Quincy and Portola, Hwy 24
1250
Comment
CHSC62152
Gayophytum racemosum
L. P. Janeway
1993-7-21
4467 B
Plumas
Plumas National Forest. Southwest side of Red Clover Valley, 0.9 mi southeast of Clover Valley Ranch; 200 ft south of the Beckwourth-Genesee Road along logging spur 24N66X.
1685
Comment
SEINET12326763
Gentiana calycosa
M. S. Taylor
1982-1
5043
Plumas
T25N R8E SW/NW sec29. Almanor NE quad. Both sides of Virgilia-Meadow Valley Rd (25N17), along creek*
1524
Comment
RSA59686
Gentiana simplex
E. K. Balls
1950-9-9
15753
Plumas
South end of small lake to west of Lakes Center Public Campground.
2043
Comment
SEINET10483127
Geum ciliatum
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3851 A
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
POM181036
Geum macrophyllum
A. A. Heller, P. B. Kennedy
1907-7-9
s.n.
Plumas
Prattville.
Comment
JEPS102399
Gilia capillaris
Lowell Ahart
2001-7-17
8907
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
SD7658
Gilia capitata
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SEINET10496739
Gilia capitata
Mary Susan Taylor
1982-5-13
Taylor 4437
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
Comment
UC1123742
Gilia capitata subsp. capitata
A. Lewis
1934-6-12
475
Plumas
Mooreville Ridge 4 1/2 mi sw Lexington Hill; Bidwell Bar Quad., sw of Lexington Hill
Comment
RSA718441
Gilia capitata subsp. mediomontana
L. Ahart
2006-7-9
12936
Plumas
about 20 yards south of the paved basalt road, about 3 3/4 miles (air) nw of Tamarack Flat, about 5 3/4 miles (air) nw of Little Grass Valley Reservoir
1662
Comment
UC172848
Gilia capitata subsp. mediomontana
A. A. Heller
1913-6-13
10859
Plumas
near Quincy; near Quincy
1066
Comment
UC367215
Gilia capitata subsp. pedemontana
J. G. Lemmon and wife
Sep 1883
Plumas
American Val American Val (N. Cal.)
Comment
CAS-BOT-BC283871
Glyceria borealis
Mary S. Clemens
1920-6-25
17
Plumas
Taylorville
Comment
CAS-BOT-BC283877
Glyceria borealis
John Thomas Howell; Gordon H. True
1974-7-29
50618
Plumas
Quincy
1036
Comment
CHSC84900
Glyceria borealis
L. P. Janeway; B. Castro
2003-9-6
7979
Plumas
High Cascade Range. Near un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow. Edge of pond.
2057
Comment
CDA28232
Glyceria elata
H. S. Yates
1913-7-4
Plumas
0
Comment
SEINET11826501
Gnaphalium microcephalum var. thermale
Unknown
1975-1
s.n.
Plumas
SW side of Lake Almanor
Comment
CAS-BOT-BC307394
Gnaphalium palustre
Anna Head
1920-8-3
s.n.
Plumas
Lake Center Camp , Feather River Region
1920
Comment
CHSC40564
Gnaphalium palustre
Lowell Ahart
1985-9-26
5180
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
CHSC44876
Gnaphalium palustre
Lowell Ahart
1974-7-30
560
Plumas
On a mountain side, about 1/2 mile north of the Bunker Hill Mine, about 12 air miles north-east of La Porte.
1676
Comment
CHSC95006
Gnaphalium palustre
Lowell Ahart
2006-10-23
13475
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
JEPS102796
Gnaphalium palustre
Lowell Ahart
2001-9-18
9273
Plumas
On the wet strand of the south end on the pond, Butterfly Valley, about 5 miles (air) NW of Quincy.
1104
Comment
JEPS110531
Gnaphalium palustre
Lowell Ahart
2006-10-23
13475
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 o
1281
Comment
RSA201261A
Gnaphalium palustre
J. T. Howell
1959-9-22
34865
Plumas
Plants of Lassen Volcanic National Park. On Pinus Murrayana, Drakesbad,
1677
Comment
RSA59918
Gnaphalium palustre
E. K. Balls
1950-9-15
15831
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
SBBG104016
Gnaphalium palustre
W. Knight, I. Knight
1966-6-19
1359
Plumas
near pond reservoir, Butterfly Valley
1097
Comment
UCR57500
Gnaphalium palustre
R. D. Goeden
1989-8-22
890822- 6
Plumas
Plumas Nat'l Forest, Doyle Grade Rd., Meadow View Ranger Station.
1850
Comment
RSA122378
Gnaphalium palustre
E. Sawyer
1935-6-27
160
Plumas
Sierraville
1524
Comment
UCD132405
Gnaphalium palustre
E. K. Balls
1950-9-9
15752
Plumas
west of Lakes Center Public Campground, south end of small lake.
2042
Comment
CHSC84531
Grindelia nana
John Dittes
2003-8-8
2003 -91
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 6.3 air-mile southeast of Portola, ca. 4.3 air-mile south by southeast of Beckwourth, ca. 0.2 air-mile east of Beckwourth-Calpine Road (A23). At edge of Dyson Lane.
1487
Comment
SEINET3841326
Hackelia micrantha
Johnnie L. Gentry Jr., David O. Vierig
1968-6-20
2077
Plumas
Mt. Hough, 10.4 miles NE Quincy, Mt. Hough-Crystal Lake Road
2012
Comment
CHSC72443
Hackelia nervosa
L. P. Janeway
1998-7-31
5905
Plumas
About 1.2 mi south-southeast of Pilot Peak; saddle on Bunker Hill Ridge where Road 23N10 crosses it.
2011
Comment
SEINET10474689
Haplopappus bloomeri
Mary Susan Taylor
1981-8-25
Taylor 4235
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
SEINET10475253
Haplopappus hirtus subsp. lanulosus
Mary Susan Taylor
1981-7-7
Taylor 3989
Plumas
T25N R14E ne/sw sec 27. Crocker Mt quad. In Sagebrush Scrub on dry, sandy soil, on NE side of Beckwourth-Genesee Rd at its jct with Beckwourth-Milford Rd, in Squaw Valley, ca. 12 air mi N of Beckwourth. 5600 ft elev.
1707
Comment
SEINET10871996
Haplopappus lanceolatus
Mary Susan Taylor
1982-8-27
Taylor 5044
Plumas
T23N R16E se/nw sec 34. Chilcoot SW quad. SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton. Roadside weedy area; 4900 ft.
1493
Comment
CHSC62144
Hastingsia alba
L. P. Janeway
1993-7-15
4449
Plumas
Plumas National Forest. Along Bean Creek, 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).
1524
Comment
CAS-BOT-BC508336
Hastingsia alba
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54145
Plumas
2.65 miles west of Round Valley Reservoir dam, Sierra Nevada
1569
Comment
CAS-BOT-BC508339
Hastingsia alba
A. A. Heller; P. B. Kennedy
1907-7-12
8821
Plumas
Grade between Greenville and Prattville
Comment
CAS-BOT-BC307518
Hazardia whitneyi var. whitneyi
John Thomas Howell
1926-7-27
2147
Plumas
Near Prattville
1676
Comment
CHSC84974
Hazardia whitneyi var. whitneyi
Lowell Ahart
2003-10-17
10651
Plumas
On the south side of the Pacific Crest Trail, about 1/2 mile northeast of Humboldt Peak, about 1 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2133
Comment
CAS-BOT-BC306692
Helenium bigelovii
Anna Head
1921-8-3
s.n.
Plumas
Near Gold Lake Camp, Feather River Region
Comment
CAS-BOT-BC305313
Helianthella
John Thomas Howell
1961-6-21
36657
Plumas
Greenville
1097
Comment
CAS-BOT-BC314798
Helianthella californica var. nevadensis
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC314795
Helianthella californica var. nevadensis
David D. Keck
1932-7-3
1651
Plumas
South of town, Quincy, Northern Sierra Nevada
1219
Comment
CAS-BOT-BC314801
Helianthella californica var. nevadensis
John Thomas Howell; H. Keith Wagnon
1980-5-28
53697
Plumas
Near Twain, East Branch North Fork Feather River, Sierra Nevada
914
Comment
RSA123088
Helianthella californica var. nevadensis
E. Sawyer
1935-5-27
41
Plumas
1.75 miles N of Kerby.
1555
Comment
CAS-BOT-BC305538
Helianthus bolanderi
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC305544
Helianthus bolanderi
John Thomas Howell
1959-9-21
34828
Plumas
Greenville
1088
Comment
UC897253
Hemizonella minima
A. A. Heller
1938-6-22
15178
Plumas
plain n Chester
1304
Comment
CHSC112612
Herniaria hirsuta var. hirsuta
Lowell Ahart
2013-9-11
19032
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
CDA3755
Hesperis matronalis
T. C. Fuller
1963-6-13
10669
Plumas
North of hotel in Quincy.
0
Comment
RSA38010
Hesperochiron californicus
P. A. Munz
1947-5-16
11827
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA523563
Hesperolinon micranthum
Barbara Ertter
1989-7-4
8682
Plumas
2.2 miles west of junction with Highway 89 and Highway 36 southwest of Chester.
1463
Comment
SBBG128791
Heterocodon rariflorum
L. Ahart
2008-8-14
15209
Plumas
W edge of small wet meadow, ca. 150 yards NE of the good logging rd (Forest Rd 22N68), W of the S Fork of the Feather River, ca. 1/2 mi SW of the Feather Fork Mine, ca. 1 mi NE of Little Grass Valley Reservoir
1600
Comment
CAS-BOT-BC311017
Heterotheca oregona
John Thomas Howell
1959-9-26
35077 A
Plumas
Feather River Canyon (north fork) 1 mile above 2000 ft. marker
Comment
CAS-BOT-BC311032
Heterotheca oregona var. compacta
Lowell Ahart
1981-9-6
3067
Plumas
About 6 miles N of Taylorsville
1300
Comment
JEPS95065
Heterotheca oregona var. rudis
Vernon Oswald and Lowell Ahart
1997-9-18
8871
Plumas
10.7 mi n of Butte-Plumas County line (Highway 70 between Tobin and Belden, on bank of the North Fork Feather River); North Fork Feather River, Highway 70
627
Comment
CHSC52727
Heterotheca villosa var. minor
L. P. Janeway
1990-8-15
3829
Plumas
Plumas National Forest. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1859
Comment
CHSC92965
Heterotheca villosa var. minor
L. P. Janeway
2005-7-30
8502
Plumas
Northern High Sierra Nevada. Southernmost end of Diamond Mountains about 4.5 km north of Beckwourth Pass; along Road 23N67 1.9 km from Road 24N88.
1725
Comment
JEPS2464
Heterotheca villosa var. minor
W. L. Jepson
1924-7-22
10609
Plumas
Rich Point; Middle Fork Feather River
914
Comment
CAS-BOT-BC312287
Heterotheca villosa var. minor
Albert Gould
1928-7-20
354
Plumas
Head of Jameson Creek
1828
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-BC319605
Hieracium albiflorum
H. E. Brown
1897-8-1
650
Plumas
Near Lassen Buttes
1828
Comment
UC1219878
Hieracium albiflorum
Wallace R. Ernst
1957-8-9
205
Plumas
trailside near Devils Kitchen; Mt. Lassen Volcanic National Park
Comment
JEPS115171
Hieracium nudicaule
Lowell Ahart, John Dittes
2009-7-15
16086
Plumas
On dry rocky soil, 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-BC289226
Holcus lanatus
L. W. Swift
1934-7-5
89
Plumas
Nelson Creek Grade
1402
Comment
CAS-BOT-BC289229
Holcus lanatus
John Thomas Howell
1961-6-21
36600
Plumas
Greenville, Sierra Nevada
1097
Comment
CAS-BOT-BC459652
Holodiscus
John Thomas Howell
1977-8-11
52683
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
Comment
JEPS26683
Holodiscus discolor
P. C. Hutchison
1961-6-9
2116
Plumas
2 miles south of Rich Bar; Feather River, US Alt. 40; canyon of the north fork of the Feather River along highway US Alt. 40, on serpentine cliff above road, at bridge, 2 miles south of (below) Rich Barr.
Comment
SBBG32410
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy
1036
Comment
CAS-BOT-BC284647
Hordeum brachyantherum subsp. brachyantherum
Mary S. Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
SEINET10507465
Hordeum jubatum
Mary Susan Taylor
1982-8-9
Taylor 4959
Plumas
T27N R8E nw/nw sec 28. Almanor NE quad. N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam. 4500 ft.
1372
Comment
UCD128409
Horkelia fusca
Albert Grigarick
2012-7-8
327
Plumas
Gray Eagle Trail. 50 yds NW of Grass Lake.
1925
Comment
CAS-BOT-BC532306
Horkelia fusca
Mary E. Wall
1939-6-25
s.n.
Plumas
Brunch Creek ranger staion.
Comment
CHSC53593
Horkelia fusca subsp. parviflora
L. P. Janeway
1989-7-20
3504
Plumas
Plumas National Forest. Forest along southerly side of Red Clover Valley at jct of rd 26N70 (to Laufman) and Beckwourth-Genesee Rd (rd 111) 9.5 mi from Beckwourth. Along sides of creek.
1676
Comment
UC114272
Horkelia fusca subsp. tenella
D. Cleveland
1882-7-20
159
Plumas
Pratville
Comment
POM295333
Horkelia fusca subsp. tenella
Lyman D. Benson
1949-6-21
13743
Plumas
Meadow 1 mile W of Lake Almanor Inn. Feather River
1341
Comment
CAS-BOT-BC143430
Horkelia fusca var. brownii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54141
Plumas
1/4 mile west of Round Valley Resrvoir Dam
1371
Comment
HSC93236
Horkelia fusca var. parviflora
Vernon H. Oswald, L. Ahart
1996-8-14
8181
Plumas
Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi. E of White Horse Campground
1616
Comment
CAS-BOT-BC537871
Horkelia fusca var. parviflora
Anna Head
1921-8-15
s. n.
Plumas
Feather River Region: Lake Center Camp
Comment
SJSU14715
Horkelia fusca var. parviflora
N. A. Hopkins
1991-7-3
1705
Plumas
by rd to Janesville 15 mi N of junction with Beckwourth-Genesee Rd
1524
Comment
SEINET7716725
Hosackia decumbens
Unknown
Plumas
Indian Valley
Comment
CHSC40420
Hosackia incana
Lowell Ahart
1985-7-1
5095
Plumas
At the end of a new logging road, about 1/2 mile east of Cement Creek, about 1/2 mile north of Onio Valley Creek, about 4 miles north-west of Pilot Pk.,
1828
Comment
CHSC102582
Hosackia oblongifolia var. oblongifolia
L. P. Janeway; B. Castro
2009-7-4
9846
Plumas
Northern High Sierra Nevada. Upper end of Rock Island Ridge.
1576
Comment
CHSC57287
Hydrophyllum capitatum var. alpinum
L. P. Janeway
1991-5-28
3971
Plumas
Plumas National Forest. South side of Poco Creek ca 1 1/2 mi east of Red Clover Creek (south side of road 25N05).
1719
Comment
UC2042975
Hydrophyllum occidentale
Barbara Ertter with Gary Schoolcraft
1990-5-14
8973
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
UC335436
Hydrophyllum occidentale
unknown
1889-1
Plumas
Mohawk Valley
Comment
UCSB16024
Hydrophyllum occidentale
Breedlove, Dennis
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River; 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CDA43022
Hypericum formosum var. scouleri
L. Ahart
2009-7-22
16137
Plumas
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.
Comment
CHSC117632
Hypericum perforatum subsp. perforatum
Lowell Ahart
2016-8-30
21332
Plumas
On the west side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CAS-BOT-BC401437
Hypericum scouleri
Anna Head
1921-7-17
s.n.
Plumas
Gray Eagle Meadows, Feather River Region
Comment
CAS-BOT-BC401442
Hypericum scouleri
W. W. Wagner
1919-7-2
306
Plumas
Taylor Creek
1219
Comment
CAS-BOT-BC88620
Idahoa scapigera
Mrs. Ellwood Cooper
s.n.
Plumas
Sierra Valley.
Comment
CAS-BOT-BC135736
Iris hartwegii
E. K. Balls
1950-8-30
15505
Plumas
Trail to Buck's Creek from Tobin's Resort, North Fork, Feather River
609
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
JEPS100369
Iris hartwegii subsp. pinetorum
Dean W. Taylor
2001-6-6
17776
Plumas
Diamond Springs Hill, along Challenge-La Porte Road (County Road 511) about 2 road miles SW of American House
1371
Comment
RSA40423
Iris hartwegii subsp. pinetorum
Philip A. Munz, Lee W. Lenz
1948-8-12
12338
Plumas
Forest Lodge, Greenville.
1128
Comment
RSA74315
Iris hartwegii subsp. pinetorum
Milo S. Baker
1952-5-24
12446
Plumas
In canyon above Pine Valley, Hwy 89
945
Comment
NY22141
Iris pinetorum
A. Eastwood
1927-6-11
14454
Plumas
Forest lodge near Greenville.
Comment
CAS-BOT-BC61863
Isoetes nuttallii
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-12
2145
Plumas
Pond reservoir
1097
Comment
CHSC58016
Isoetes nuttallii
Vernon H. Oswald; Lowell Ahart
1992-6-2
4976
Plumas
Quarter section of land at the W end of Forest Rd. 29N75 on Kelly Mtn., ca. 0.75 mi (air) WSW of Kelly Camp in Warner Valley. Lassen Volcanic National Park.
1767
Comment
POM270815
Isopyrum stipitatum
H. K. Sharsmith
1935-5-5
3053
Plumas
Eastern side of Mt. Hamilton.
915
Comment
SBBG122676
Iva axillaris
J. Dittes, L. Ahart
2003-8-8
2003 -86
Plumas
NW edge of Sierra Valley, ca. 0.9 air-mi N of Dyson Lane, E edge of Beckwourth-Calpine Rd (A23)
1488
Comment
SEINET11259903
Iva axillaris
W. Harnach, N. Harnach
2000-8-23
988
Plumas
Sierra Valley. 1.25 miles south of Dyson Lane on Co. Road A-24
1490
Comment
CAS-BOT-BC137401
Ivesia aperta
John Thomas Howell
1962-6-18
37796
Plumas
Near Beckwourth
Comment
CAS-BOT-BC137407
Ivesia aperta
Ethel Crum
1937-8-5
1937
Plumas
Newman Point, Sierra Valley
1524
Comment
CDA25957
Ivesia aperta
T. C. Fuller
1980-8-5
20292
Plumas
South of the railroad, west of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
UC595084
Ivesia aperta var. aperta
David D. Keck and A. Gustafsson
1938-8-9
4901
Plumas
0.5 mi e Beckwith (Beckwourth); Sierra Valley
1501
Comment
CHSC59925
Ivesia baileyi
L. P. Janeway; Garrett Gibson
1992-7-22
4272
Plumas
Plumas National Forest. 0.25 mi east of the top of Horton Ridge, across the ridge from the southeast fork of Horton Canyon.
1996
Comment
UC1561778
Ivesia webberi
C. Witham and Kareofelas
1990-5-24
146
Plumas
1 mi due e intersection of Hwy. 49 and Dyson Rd. (e side of Sierra Valley); Sierra Valley
1524
Comment Read comments Apr 8 2006
CHSC94991
Juncus acuminatus
Lowell Ahart
2006-10-23
13488
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
CHSC39365
Juncus balticus
L. Ahart; P. Ahart
1983-8-17
4317
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
SEINET6336306
Juncus balticus
M. Foster
1988-9-8
s.n.
Plumas
Adjacent to Cow Creek in U.S.F.S. range allotment, 1/4 miles W of Lake Davis, 9 mi NNW of Portola
1762
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
CHSC99828
Juncus bufonius var. bufonius
Lowell Ahart
2008-7-9
15064
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte.
1689
Comment
CHSC65387
Juncus bufonius var. occidentalis
Lowell Ahart
1995-9-13
7627
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
SEINET10472431
Juncus bufonius var. occidentalis
Lowell Ahart
1985-7-11
Ahart 5134
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
UCD141414
Juncus bufonius var. occidentalis
L. Ahart
1985-7-11
5134
Plumas
Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles northwest of La Porte.
1584
Comment
UCD108044
Juncus confusus
Tim Kuhn
2006-7-11
79
Plumas
on Plumas NF forest service road 107407.
Comment
UCD108052
Juncus covillei
Tim Kuhn
2006-7-10
85
Plumas
on Plumas NF forest service road 107407.
Comment
JEPS107921
Juncus dubius
Lowell Ahart, John Dittes
2005-9-19
12400
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
CHSC116365
Juncus dubius
Sara M. Taylor; Scott Batiuk
2012-7-31
51
Plumas
Plumas National Forest. Drosera Pond. From Quincy, head west on Hwy 89, right/north on Hwy 422 toward Smith Lake, left/west on 25N20. Continue west on 25N57, left/west on 25N59. UTM zone 10, 4428806 N, 660224E.
1610
Comment
CHSC110996
Juncus dudleyi
Lowell Ahart
2012-4-1
18256
Plumas
On the west edge of Caribou Road, about 20 yards south of the stream, about 4 miles (air) northeast of Belden.
806
Comment
CDA13853
Juncus ensifolius
G. F. Hrusa, T. D. Wilfred
1996-8-2
13462
Plumas
Sierra Nevada; E side of Fells Creek immed. upstream from USFS 23N22 crossing.
Comment
CHSC52752
Juncus ensifolius
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
JEPS104613
Juncus ensifolius
Lowell Ahart
2003-7-18
10422
Plumas
On sides of a drainage in a meadow, on 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
RSA794951
Juncus ensifolius
L. Ahart, John Dittes
2009-7-27
16176
Plumas
About 5 yards northwest of the small dry pond, headwaters of Grizzly Gulch, 2.1 air miles northeast of Butt Valley Reservoir Dam.
1480
Comment
RSA35321
Juncus ensifolius
Alice S. Mulford
1944-8-12
s.n.
Plumas
S.W. side of Mohawk Terrance
1341
Comment
SEINET13710065
Juncus ensifolius
Lowell William Ahart, Lowell William Ahart
2001-1
9193
Plumas
Lake Almanor, about 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
CHSC102838
Juncus howellii
Lowell Ahart; John Dittes
2009-8-28
16355
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
UC1100997
Juncus laccatus
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1439
Plumas
Butterfly Valley
Comment
CAS-BOT-BC110168
Juncus luciensis
Barbara Ertter; Jeffrey Strachan
1980-7-31
3885
Plumas
West end DIxie Valley just east of Beckwourth-Milford Road, Plumas National Forest.
1706
Comment
SEINET10472453
Juncus macrandrus
Mary Susan Taylor
1982-7-8
Taylor 4798
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
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
JEPS114896
Juncus nevadensis var. nevadensis
Lowell Ahart
2008-9-10
15387
Plumas
A little north of the culvert, bottom of Onion Valley Creek, on the east side of Quincy la Porte Road, about 9 1/2 miles (air) northeast of La Porte
1899
Comment
JEPS120756
Juncus occidentalis
Lowell Ahart
2013-8-23
19020
Plumas
East of Bird Creek, about 1/2 air mile west of Monitor Flat, about 3 air miles northwest of Pilot Peak, about 9 air miles northeast of La Porte.
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
CHSC100027
Juncus orthophyllus
Lowell Ahart
2008-8-13
15162
Plumas
East of La Porte Road, on the east bank 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
JEPS114809
Juncus orthophyllus
Lowell Ahart
2008-8-13
15162
Plumas
East of La Porte Road, on the east bank 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
CHSC102671
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 -A
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC102673
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 -D
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC53720
Juncus tenuis
L. P. Janeway
1989-7-11
3474
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.3 mi SW of Beckwourth-Genesee Road (rd 111) 11.5 mi from Beckwourth.
1691
Comment
UC1134329
Juniperus communis
G. T. Nordstrom
1934-7-3
176
Plumas
1.75 mi n of Mt. Ararat (on rocky slope of Willow Cr.); Plumas National Forest, Bidwell Bar Quadrangle, Willow Cr.
1219
Comment
CAS-BOT-BC85336
Juniperus occidentalis
J. G. Lemmon
s.n.
Plumas
Near Quincy
Comment
SEINET10925483
Juniperus occidentalis subsp. australis
Mary Susan Taylor
1981-8-18
Taylor 4213
Plumas
T23N R15E se1/4 sec 10. Reconnaissance Peak quad. Bald Rock Improvement Project, ca 1 mile sw of Bald Rock, ca 5 miles ne of Beckwourth. Associates: Wyethia mollis, Purshia tridentata, Pinus jeffreyi, Stipa speciosa. Herbarium of California State University, Chico.
Comment
JEPS120554
Juniperus occidentalis var. australis
B. Castro and 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 old Squaw Valley Road which is now closed off.
Comment
HSC83402
Kalmia polifolia
Lynn J. Gillespie
1982-5-23
Plumas
ca. 3.5 mi, NE of Spanish Ranch, ca. 100 mi. N of Snake Lake
1220
Comment Read comments Mar 30 2016
SFV10463
Keckiella breviflora subsp. glabrisepala
M. L. Vincent
1968-6-10
860
Plumas
Sierra Nevada 1.5 miles south of Rock Creek Dam on North Fork Feather River.
685
Comment
CHSC22341
Keckiella breviflora var. glabrisepala
Robert A. Schlising
1964-6-12
2727
Plumas
9.5 mi south of Injun Jim Camp (near Tobin) along Alt. Hwy 40 and Feather River.
Comment
CHSC42035
Keckiella lemmonii
Lowell Ahart
1986-7-25
5375
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak.
1828
Comment
NY790350
Keckiella lemmonii
P. P. Lowry II
1977-7-5
818
Plumas
South of Tobin on State Highway 70
Comment
CHSC24264
Kelloggia galioides
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
UC384667
Kelloggia galioides
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC340598
Lactuca serriola
John Thomas Howell
1959-9-22
34838
Plumas
Wolf Creek
1371
Comment
CHSC55694
Lathyrus sulphureus
Steven Triano
1988-4-17
55
Plumas
Along n side of Hwy. 89, ca 3.3 mi n of its jct. with Hwy. 70.
1005
Comment
POM147073
Lathyrus sulphureus
Alice Eastwood
1927-6-11
14458
Plumas
Forest Lodge, near Greenville.
Comment
UC1069723
Layia glandulosa
E. Sawyer
1935-6-6
75
Plumas
4 3/4 mi sse of Sugarloaf; Sierraville Quadrangle
Comment
RSA59373
Ledum glandulosum
E. K. Balls
1950-9-9
15770
Plumas
West of Lakes Center Public Camp.
2043
Comment
CHSC69708
Leersia oryzoides
Vernon Oswald; Lowell Ahart
1997-9-18
8872
Plumas
Forest Rd. 26N26 (to Humbug Valley) 3.6 mi west of its junction with Caribou Rd.
938
Comment
CAS-BOT-BC527312
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
CHSC94922
Lepidium campestre
Samantha Mackey Hillaire
2006-9-10
1227
Plumas
Sierra Nevada. Buck's Lake area. Oro-Quincy highway. Flat dry open roadside (north side), south of a large meadow around Haskin's Bay.
1584
Comment
CDA32016
Lepidium virginicum var. pubescens
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16225
Plumas
Below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
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
CHSC89528
Leptosiphon harknessii
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-24
3227
Plumas
Sierra Nevada. 1.0 mile south of junction of Mt. Hough-Crystal Lake Road with China Grade Road (road to Taylorsville). Rhinehart Meadow.
1676
Comment
SEINET3840878
Leptosiphon harknessii
M. I. Wibawa, Thomas C. Fuller, G. Douglas Barbe
1982-6-17
3836
Plumas
Frenchman Lake, Crystal fishing access, marshy arm of the lake at the paking lot, USGS Quadrangle: Frenchman Lake 7.5
1710
Comment
CAS-BOT-BC342090
Leucanthemum vulgare
Gladys L. Smith
1976-6-5
4541
Plumas
About Quincy and north to Childs Meadows & Mineral
640
Comment
NY497409
Lewisia brachycalyx
R. M. Austin
05 1877
s.n.
Plumas
Mill Creek
Comment
RSA62071
Lewisia cantelovii
G. B. Youngs
1943-6-3
s.n.
Plumas
2.5 miles up Feather River Canyon form Belden.
915
Comment
CAS-BOT-BC444167
Lewisia nevadensis
A. A. Heller
1940-5-22
15671
Plumas
Two miles east of the Plumas County line on State Highway #36
Comment
JEPS87757
Lewisia triphylla
Lowell Ahart
1994-6-15
7324
Plumas
w side of logging road near intersection of Lumpkin Ridge Road and road to Tamarack Flat (about 1 air mi w of Little Grass Valley Reservoir)
1767
Comment
CAS-BOT-BC283807
Leymus cinereus
John Thomas Howell
1955-7-19
30758
Plumas
Beckwourth
1493
Comment
JEPS14100
Ligusticum californicum
W. L. Jepson
1939-8-8
19359
Plumas
Quincy
1051
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
SD61131
Lilium kelleyanum
Darley F. Howe
1964-7-29
3890
Plumas
Near Gold Lake Lodge, Plumas National Forest.
2012
Comment
CAS-BOT-BC509314
Lilium kelleyanum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2422
Plumas
Between mouth of Butterfly Creek and Valley proper.
914
Comment
CAS-BOT-BC509335
Lilium kelleyanum
H. C. Cantelow
1941-7-20
s.n.
Plumas
About 4 miles west of Johnsville, on road to Mohawk
Comment
CAS-BOT-BC509338
Lilium kelleyanum
Mrs. E. C. Sutliffe
1914-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC509344
Lilium kelleyanum
Anna Head
1920-7-16
s.n.
Plumas
Near Green Lake
1920
Comment
RSA89859
Lilium pardalinum
Lee W. Lenz
1954-6-8
19135
Plumas
3.5 miles north of Beldon on road to Caribou
Comment
CDA14678
Lilium pardalinum subsp. shastense
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3122
Plumas
2.65 miles west of Round Valley Reservoir dam.
1569
Comment
SD6529
Lilium parvum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC133078
Lilium washingtonianum subsp. washingtonianum
J. Ed. McClellan; Bonnie McClellan
1968-6-19
s.n.
Plumas
In Butterfly Botanical Area
1127
Comment
CAS-BOT-BC133081
Lilium washingtonianum subsp. washingtonianum
Mrs. Jos Clemens
1919-10-29
s.n.
Plumas
Crystal Lake
Comment
UC1101425
Limosella acaulis
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1352
Plumas
s end Lake Almanor; s end of Lake Almanor
Comment
UC908411
Linanthus ciliatus
Milo S. Baker
1935-6-26
8090
Plumas
near Cabin; Childs Meadows
Comment
UCSB29031
Linanthus ciliatus var. ciliatus
C. Hardham
1961-6-17
7510
Plumas
S OF SUSANVILLE
1676
Comment
JEPS58440
Linanthus harknessii
W. L. Jepson
1924-7-25
10646
Plumas
Meadow Valley Bucks Valley
Comment
CHSC36333
Linanthus pungens
M. S. Taylor
1982-6-28
4765
Plumas
Ramelli Ranch, s of Hwy 70, ca. 1 mi w of Beckwourth.
1487
Comment
UC1594654
Linaria vulgaris
Vernon H. Oswald, Lowell Ahart, Loren Gehrung, Linnea Hanson and Tyleasi Martin
1992-8-20
5169
Plumas
on n edge of La Porte, Quincy-La Porte Road La Porte; , Quincy-La Porte Road
1514
Comment
SEINET6693222
Linum lewisii
W. Harnach, N. Harnach
1990-5-27
324
Plumas
Sierra Valley, corner of Dyson Lane and Hwy 49
1498
Comment
RSA123901
Linum lewisii
E. Sawyer
1935-6-3
58
Plumas
2.5 miles east of Beckwith Butte.
1524
Comment
POM174011
Listera convallarioides
J. G. Lemmon
s.n.
Plumas
Butterfly Valley
Comment
UC1562365
Listera convallarioides
Lowell Ahart
1990-7-16
6569
Plumas
about 1/2 mi ne Independent Mine (on s bank of South Fork Feather River, about 3 1/2 mi ne of Little Grass Valley Reservoir); South Fork Feather River
1828
Comment
SEINET10483004
Lithophragma
Mary Susan Taylor
1982-5-6
Taylor 4411
Plumas
T24N R8E se/sw sec 13. Bucks Lake NE quad. On wet clayey serpentine ridge, ca. 3/4 mi ne of 24N29, ca. l mi e of Meadow Valley. 3800 ft.
146
Comment
CHSC43744
Lithophragma glabrum
Vernon Oswald
1986-6-6
2095
Plumas
LaPorte - Quincy Rd. 0.2 mi n of the road to Cleghorn Bar.
1996
Comment
CAS-BOT-BC293725
Lithophragma parviflorum
Mona Bourell; Bob Patterson
1982-5-15
1738
Plumas
Beckworth, Sierra Valley Marsh
Comment
CAS-BOT-BC428428
Lithophragma tenellum
Ella Dales Cantelow
1941-5-19
3519
Plumas
Nr. Frenchman Creek n.e. of Beckwourth.
Comment
CHSC63272
Lithophragma tenellum
Lowell Ahart
1994-6-15
7325
Plumas
On west side of 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
UCD119498
Lithospermum californicum
June McCaskill
1954-5-31
322
Plumas
ca. 100 yards west of roadside, State Highway 89, ca. 2.6 miles north of Greenville.
Comment
UCSB27411
Lithospermum californicum
Kunze, G.
1971-6-6
Plumas
California 89; 5 miles south of Canyon Dam
1158
Comment
UC1063986
Lithospermum ruderale
C. W. Hanks
1934-8-6
1
Plumas
Upper Sierra Valley Sierraville; Sec. 18
1554
Comment Read comments Mar 14 2014
SEINET10454498
Lomatium canbyi
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3882
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
CHSC53575
Lomatium nudicaule
L. P. Janeway
1989-7-19
3497
Plumas
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
UCR51780
Lomatium nudicaule
David D. Keck
1932-7-4
1711
Plumas
Northern Sierra Nevada, Quincy: mouth of water supply canyon to the left hand, just south of town
1065
Comment
SEINET7880165
Lomatium nudicaule
E. Sawyer
1935-1
134
Plumas
4 1/2 miles N.N.E. of Crow Sec. 27 T. 25N. R. 14E.
Comment
CHSC97166
Lomatium piperi
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14020
Plumas
East side of an open rocky flat, 10 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UC1137630
Lomatium plummerae
E. Sawyer
1935-5-21
9
Plumas
3 1/2 mi. s.-s.e. Beckwith Butte; Sierraville Quad.
Comment
CHSC54521
Lonicera cauriana
Vernon H. Oswald
1991-8-5
4805
Plumas
Lassen Volcanic National Park. Little Willow Lake located near the south boundary of the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1844
Comment
JEPS95397
Lonicera conjugialis
Lowell Ahart
1994-7-20
7481
Plumas
N of the Pacific Crest Trail, N side of Bunker Hill Ridge, about 1/2 mi NW of Mount Etna
1981
Comment
SD6572
Lonicera conjugialis
Mrs. R. M. Austin
1879-1
Plumas
Mt Dyer, Big Meadows.
Comment
CAS-BOT-BC240426
Lonicera hispidula
Edward Pittman
1965-10-16
233
Plumas
Between Bryant Ravine & Feather Falls
609
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
CAS-BOT-BC200955
Lotus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54147
Plumas
2.65 miles west of Round Valley Reservoir dam
1569
Comment
CAS-BOT-BC200958
Lotus
A. A. Heller
1938-7-2
15242
Plumas
On Highway #24, near Gray's Flat
868
Comment
HSC100724
Lotus corniculatus
Lowell Ahart, John Dittes
2009-7-14
16077
Plumas
E side of F.S. Rd. 26N22 and 26N221, 2.6 (air) mi. SE of Seneca, 6.5 (air) mi. S of Lake Almanor Reservoir Dam.
1608
Comment
UC1586414
Lotus crassifolius
Vernon H. Oswald and Lowell Ahart
1991-6-18
4679
Plumas
ca 4 mi air n Greenville (Forest Rd 28N38, 3.4 mi ene of its junction with County Rd 201 (Old Haun Rd))
1609
Comment
SEINET10973149
Lotus oblongifolius var. nevadensis
Douglas G. LeDoux, Katherine L. Morris; David B. Dunn
1973-6-5
LeDoux 1072
Plumas
Collected on s side of greenville on n facing slope. Douglas fir forest on small Side road.
Comment
CHSC103130
Lotus purshianus var. purshianus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16113
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
RSA59274
Lotus unifoliolatus
E. K. Balls
1950-8-31
15568
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley.
1098
Comment
CHSC66694
Ludwigia palustris
Vernon H. Oswald; Linnea Hanson
1996-7-30
8100
Plumas
Butterfly Valley Botanic Area NW of Quincy on Forest Rd. 25N47 ca. 0.3 mi S of its junction with Forest Rt. 417. Near the dam at the pond.
1188
Comment
UC82076
Lupinus
Mrs. R. M. Austin
July 1879
38
Plumas
Comment
CAS-BOT-BC201256
Lupinus
W. Harnach; N. Harnach
1990-5-12
293
Plumas
Sierra Valley. Wilson brothers ground, south of Marble lane, on Co. Rd. A-23 (the rock pile)
1514
Comment
SD46391
Lupinus adsurgens var. undulatus
E. K. Balls, L. W. Lenz
1956-6-20
21844
Plumas
2 mi SE of Spring Garden, US Hwy, Quincy to Portola.
1250
Comment
RSA0076011
Lupinus albicaulis
Daisie Huang
2006-8-11
06081109
Plumas
Hwy 89 outside Greenville.
1048
Comment
SEINET10452615
Lupinus albicaulis
Mary Susan Taylor
1982-5-27
Taylor 4549
Plumas
T24N R8E ne/ne sec 14. Bucks Lake NE quad. E side of Deans Valley Rd (24N29), 0.3 mi s of its jct with Bucks Lake Rd, ca. 1 mi ne of Meadow Valley. 3800 ft.
1158
Comment
SEINET10544016
Lupinus albicaulis subsp. shastensis
Duane Isely, I. Isely
1971-7-13
Isely 11395
Plumas
Abundant, roadsides; plants to 3 ft with no basal leaves; flowers dull Ochroleucous, soon tan; all pteals recurved ca 90 degrees; standard abruptly Recurved, darker than other petals, not conspicuous
1216
Comment
RSA28267
Lupinus albicaulis subsp. wolfianus
J. T. Howell
1951-8-20
28206
Plumas
Taylorsville
1082
Comment
RSA430408
Lupinus albicaulis subsp. wolfianus
M. L. Conrad, LeDoux, Kenney
1973-6-5
7050
Plumas
Plumas National Forest of Hwy. 70.
1067
Comment
CHSC81372
Lupinus albifrons var. albifrons
L. P. Janeway
1996-5-13
4971
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 0.3 mi northwest of Hwy 70 and East Branch North Fork Feather River, at first creek crossing.
902
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
CHSC52416
Lupinus angustiflorus
L. P. Janeway
1990-7-12
3793 A
Plumas
Plumas National Forest. Saddle along Eureka Ridge ca 1.0 mi south of the head of Bear Cr.
2118
Comment
JEPS106190
Lupinus apertus
Lowell Ahart, Josephine Guardino
2004-5-24
10944
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
CHSC110001
Lupinus arbustus
B. Castro; L. P. Janeway
2006-6-4
1536
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, ca 300 ft N of jcn of McReynolds Valley Road (FS Rd 25N05) and Squaw Valley Road (FS Rd 28N01).
1684
Comment
JEPS121740
Lupinus arbustus
B. Castro and L. P. Janeway
2008-6-6
1736
Plumas
Northern High Sierra Nevada. Upper watershed of Thompson Valley, ~ 1.5 mi NW of the mouth of McReynolds Creek at Red Clover Creek. Along USFS Rd 25N05 (Squaw Valley Rd) just E of its jcn with small dirt rd to lower Thompson Valley.
Comment
JEPS65305
Lupinus arbustus
W. L. Jepson
1910-6-5
4062
Plumas
Warner Valley
1524
Comment
UC1482899
Lupinus arbustus
LeDoux, Morris, Dunn
1973-6-5
1077
Plumas
Collected on south side of Greenville.
Comment
UCD23346
Lupinus argenteus var. argenteus
E. W. Jameson
1949-5-6
s.n.
Plumas
Expt. Station in Quincy.
1097
Comment
CAS-BOT-BC208798
Lupinus argenteus var. heteranthus
A. A. Heller; P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
SEINET8080311
Lupinus argenteus var. heteranthus
A. A. Heller, P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
SEINET8080372
Lupinus argenteus var. heteranthus
A. A. Heller, P. B. Kennedy
1907-7-3
8740
Plumas
Hills above Red Clover Valley
Comment
UC54416
Lupinus argenteus var. meionanthus
H. M. Hall and E. B. Babcock
July, 1903
4449
Plumas
Canyon of Red Clover Creek; Sierra Nevada Mountains, Canyon of Red Clover Creek
1524
Comment
CHSC60182
Lupinus breweri
L. P. Janeway; Garrett Gibson
1991-6-14
4009
Plumas
Plumas National Forest. Between Middle Fork Feather River and Hwy 70, ca 0.3 mi east of Claireville Flat.
1484
Comment
CHSC92280
Lupinus breweri var. breweri
John Dittes
2005-7-2
1190
Plumas
Northern High Sierra Nevada Range; Drainage of Smith Creek; ca. 12.5 air-miles north x northeast of Taylorsville, ca. 5.5 air-miles southwest of Diamond Mountain, ca. 4.7 air-miles southeast of Indicator Peak; west-facing slope above (south of) Smith Creek, ca. 0.4 mile east of confluence with East Branch Lights Creek, ca. 0.2 mile south of FS Road 28N03.
1474
Comment
SEINET10874149
Lupinus confertus
Mary Susan Taylor
1982-8-9
Taylor 4960
Plumas
T27N R8E nw/nw sec 28. Almanor NE quad. N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam. 4500 ft.
1372
Comment
SEINET10903846
Lupinus confertus
Mary Susan Taylor
1982-8-8
Taylor 4792
Plumas
T23n, r14e, nw1/4se1/4 sec 27. Portola quad. Corolla pale blue. Along dirt Rds. S side of feather river in ramelli ranch, ca 1 mi. Sw of beckwourth. Sagebrush scrub. With eschscholzia californica.
1487
Comment
SEINET10937071
Lupinus confertus
William E. Harmon
1969-8-18
Harmon 1563
Plumas
Portola, 2 mi. W roadside in jeffrey pine forest.
Comment
SEINET10970243
Lupinus confertus
Mary Susan Taylor
1982-8-10
Taylor 4960
Plumas
T27n, r8e, nw1/4nw1/4 sec 28. Almanor ne quad. Corolla blue. N side of hwy 89, S end of lake almanor, ca 1 mi. W of canyon dam. With madia gracilis, Lotys purshianus, hypericum perforatum.
1372
Comment
CAS-BOT-BC215355
Lupinus dalesiae
M. S. Taylor
1982-5-25
4526
Plumas
S side of 23N12, ca. 8 miles E of its jct with 23N52, ca 0.75 mile W of McDermott Ravine, 1.5 miles NE of Sloat
1371
Comment
CAS-BOT-BC215358
Lupinus dalesiae
M. S. Taylor
1982-5-27
4557
Plumas
S side of Bucks Lake, Spanish Creek Road, 2.6 miles SW of its jct with Highway 70 in Quincy
1097
Comment
CAS-BOT-BC215388
Lupinus dalesiae
M. S. Taylor
1982-5-27
4548
Plumas
S side of Bucks Lake-Spanish Creek Road, 0.1 mile W of Dean's Valley turnoff, and ca. 1 mile NE of Meadow Valley
1127
Comment
CAS-BOT-BC215400
Lupinus dalesiae
L. P. Janeway
1990-6-8
3706
Plumas
Little Long Valley, along road 23N12 ca 0.6 mile N of junction with road 23N51
1722
Comment
CAS-BOT-BC215424
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47336
Plumas
Meadow Valley, 2.2 miles E Quincy Road
Comment
CHSC35902
Lupinus dalesiae
M. S. Taylor
1982-5-26
4539
Plumas
W side of Quincy-LaPorte Rd, 0.2 mi n of end of pavement, 1.1 mi s of its jct with Fells Creek Rd (23N22), ca. 4 air mi sw of Spring Garden.
1249
Comment
CHSC35906
Lupinus dalesiae
M. S. Taylor
1982-6-23
4718
Plumas
S side of Peoria Creek Rd (23N10), 0.2 mi ne of Oliver Creek, ca. 5 mi sw of Sloat.
1615
Comment
CHSC35913
Lupinus dalesiae
M. S. Taylor
1982-6-17
4691
Plumas
Both sides of 23N44Y, 1.3 mi w of its jct with 23N50Y, ca. 2 air mi sw of Sloat.
1493
Comment
JEPS114511
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
UC170947
Lupinus dalesiae
H. M. Hall
1912-7-6
9310
Plumas
Nelson Creek (E. Branch); Sierra Nevada Mountains, Nelson Creek (E Branch)
1676
Comment
UC82008
Lupinus dalesiae
Brandegee
Jul 1896
815
Plumas
hills e Quincy (Quincy); hills e Quincy
Comment
SEINET10452043
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4521
Plumas
T23N R11E ne/se sec 2. Mt Ingalls quad. Sloat burn; along n rdbk of 23n12 and uphill ca. 20 ft into McDermott Ravine, and ravine just e; ca. 1 mi ne of Sloat. 4600 ft. Jeffrey Pine Forest.
1402
Comment
SEINET10452065
Lupinus dalesiae
Mary Susan Taylor
1982-6-16
Taylor 4684
Plumas
T23N R10E nw/sw sec 5. Quincy quad. Open bare rdcut, n side of 24N13, ca. 0.1 mi e of its jct with Willow Cr Rd (23N90), ca. 4 air mi se of Quincy. 5200 ft. Mixed Evergreen Forest.
1554
Comment
SEINET10485192
Lupinus dalesiae
Mary Susan Taylor
1982-7-3
Taylor 4605
Plumas
T23n r11e nw1/4ne1/4 sec 22. Johnsville quad. Corolla yellow. On open bare Phyllite cutbank, s side of poplar creek rd (23n08), 0.1 mi. E of bridge, ca 1 Mi s of sloat. Mixed evergreen forest. With erysium capitatum.
1280
Comment
SEINET10485196
Lupinus dalesiae
Mary Susan Taylor
1982-7-17
Taylor 4700
Plumas
T23n r10e nw1/4ne1/4 sec 36. Blue nose mt quad. Open bare cobbly phyllite Roadcut, off spur rd from eureka ridge rd (23n09), 1.8 mi sw of eureka ridge Rd, ca 1 air mi. Sw of white cap. With apocynum pumilum, mimulus mephiticus.
1646
Comment
SEINET10841217
Lupinus dalesiae
Mary Susan Taylor
1982-6-23
Taylor 4719
Plumas
T23N R10E ne/nw sec 14. Blue Nose Mt quad. S side of 23N43Y, 2.4 mi w of its jct with Peoria Cr Rd (23N10), ca. 1 mi s of English Bar, ca. 6 mi sw of Sloat. 4600 ft.
1402
Comment
SEINET10973212
Lupinus dalesiae
Mary Susan Taylor
1982-5-26
Taylor 4540
Plumas
T24N R10E nw/nw sec 15. Spring Garden quad. W side of Quincy-LaPorte Rd, 4.1 mi n of Nelson Creek bridge, ca. 3.5 mi w of Spring Garden. 4000 ft.
1219
Comment
SBBG3613
Lupinus formosus
H. and M. Dearing
1939-7-4
3815
Plumas
Greenville
Comment
CHSC92278
Lupinus grayi
John Dittes; Josephine Guardino
2005-6-4
1144
Plumas
Northern High Sierra Nevada Range; Drainage of East Branch Lights Creek; ca. 12.3 air-miles northeast of Taylorsville, ca. 5.7 air-miles southwest of Diamond Mountain, ca. 4.2 air-miles southeast of Indicator Peak; south-facing slope ca. 850' north of confluence of East Branch Lights Creek and Morton Creek, ca. 1,232' northeast of junction of FS Road 28N03 and County Road 213.
1373
Comment
CAS-BOT-BC329257
Lupinus grayi
M. S. Taylor
1982-6-17
4693
Plumas
S side of 23N44Y, 1.8 mi W of its jct with Bell Bar Creek Rd (23N50Y), ca 2 air mi SW of Sloat.
1524
Comment
OBI2925
Lupinus grayi
Lewis S. Rose
1968-6-11
68100
Plumas
Butterly Crk 2 mi S of Keddie
1036
Comment
CHSC102138
Lupinus lepidus var. confertus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16232
Plumas
On dry bare soil, forest floor, above the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
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
CHSC80831
Lupinus lepidus var. confertus
Lowell Ahart; Vernon H. Oswald
2001-7-11
8886
Plumas
On the south side of Highway 89, west of the spillway on the dam at Lake Almanor.
1374
Comment
JEPS113617
Lupinus lepidus var. confertus
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
CHSC36207
Lupinus lepidus var. sellulus
M. S. Taylor
1982-7-7
4787
Plumas
Along Sloat Rd (509), ca. 1 mi ne of Sloat.
1280
Comment
UCD107963
Lupinus leucophyllus
Dean Wm. Taylor
1974-10-1
5043
Plumas
Wade Lake, Jamison Creek drainage, ca. 3 miles S of Plumas-Eureka State Park.
2000
Comment
UC1129663
Lupinus obtusilobus
G. T. Nordstrom
1934-7-18
103
Plumas
3/4 mi w Silver Lake; Plumas National Forest, Bidwell Bar Quad.
Comment
JEPS65426
Lupinus polyphyllus
W. L. Jepson
1910-6-16
4149
Plumas
Quincy; American Valley, Quincy
1036
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
CHSC117550
Lupinus polyphyllus var. burkei
Lowell Ahart
2016-7-9
21102
Plumas
40 yards south 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
UC1129726
Lupinus polyphyllus var. burkei
E. Sawyer
1935-6-27
169
Plumas
3 1/2 mi n Hawks; Plumas National Forest, Sierraville Quad.
Comment
JEPS110174
Luzula cascadensis
Lowell Ahart
2006-7-9
12932
Plumas
In a small seep, in a small open area in brush, 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
CDA33220
Luzula comosa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3158
Plumas
Long Valley, 0.4 mile south of junction of Dixie Canyon-Round Valley and Canyon Dam Roads, at Maxwell Mine Road.
Comment
UCD142104
Luzula comosa
W. R. Powell
1968-7-2
1593
Plumas
around southeast side of Little Grass Valley Reservoir, 3 miles northeast of La Porte.
1554
Comment
UCSB46162
Luzula comosa
Reisentz, Paul
1979-5-12
Plumas
at Lewisia Rock; 3 miles south of Beldon; on Highway 70
Comment
UC942987
Luzula comosa var. laxa
Lewis S. Rose
1951-6-28
51031
Plumas
8 mi SW of Johnsville, McRae Meadows
1950
Comment
JEPS113869
Luzula divaricata
Lowell Ahart, John Dittes
2007-8-9
14441
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CHSC98352
Luzula macrantha
L. P. Janeway
2007-6-3
9008
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
RSA496340
Lysimachia nummularia
Elaine Joyal, D. Mehlman
1988-6-30
1299
Plumas
E of Quincy. Irrigation ditch running through heavily-used pasture, with Typha, Carex.
1200
Comment
CHSC50419
Lysimachia thyrsiflora
Vernon Oswald
1990-6-24
4317
Plumas
Willow Lake located southeast of Drakesbad, just south of the boundary of Lassen Volcanic National Park. Uncommon in wet meadow just below the beaver dam at the outlet of the lake.
1676
Comment
CHSC95002
Lythrum hyssopifolia
Lowell Ahart
2006-10-23
13498
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
UC1191551
Lythrum hyssopifolia
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1462
Plumas
on southeastern side of Portola Portola
Comment
CHSC113934
Lythrum portula
Lowell Ahart
2014-8-20
19715
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
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
CDA13968
Madia bolanderi
G. F. Hrusa
1996-8-2
13431
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, Approx. 1 mi. NW of Argentine Rock.
Comment
CHSC48176
Madia citrigracilis
Vernon Oswald
1988-7-19
3592
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. On the n side of the lake.
1676
Comment
CAS-BOT-BC343780
Madia elegans
L. P. Janeway
1992-7-31
4282
Plumas
South-facing slopes in canyon of North Fork Feather River; along the Chambers Creek Trail ca 0.5 mi from Hwy 70 (along old powerline access road)
682
Comment
CDA8240
Madia exigua
L. Ahart, J. Dittes, J Guardino
2004-6-6
11012
Plumas
On the north side of the logging road, about 3 3/4 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
Comment
CHSC75461
Madia exigua
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3186
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1280
Comment
JEPS115873
Madia exigua
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15887
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
RSA794837
Madia exigua
L. Ahart, John Dittes, Josephine Guardino
2009-6-15
15887
Plumas
About 200 yards northwest of Lake Almanor Dam.
1422
Comment
JEPS127585
Madia glomerata
L. P. Janeway
2015-7-29
11807
Plumas
Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quince Road; between Bird Creek, Onion Valley Creek, and Finger Board. Onion Valley 7.5' Quad.
Comment
CAS-BOT-BC342854
Madia glomerata
David D. Keck
1932-7-6
1715
Plumas
Halfway between Prattville and Chester
1340
Comment
CDA8269
Madia glomerata
T. C. Fuller
1959-10-2
3264
Plumas
Vinton.
0
Comment
HSC89862
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
Diamond Mtns. ca 12 air mi. SSW of Susanville, Snoring Springs 1/2 mi. N of Diamond Mt.-Greenville-Red Rock jct.
1982
Comment
RSA518824
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
Diamond Mts, 12 air miles SSW of Susanville, Snoring Springs, 1/2 mile N of Diamond Mt Greenville Red Rock jct
1982
Comment
SEINET11601374
Madia glomerata
A. A. Heller, P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
CAS-BOT-BC343271
Madia gracilis
John Thomas Howell
1961-6-21
36601
Plumas
Greenville
1097
Comment
CAS-BOT-BC343277
Madia gracilis
John Thomas Howell
1960-7-18
35584
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC343285
Madia gracilis
John Thomas Howell; Gordon H. True
1967-7-11
43284
Plumas
Two miles from Quincy Junction on road to Mt. Hough
1219
Comment
CDA17298
Madia gracilis
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16347
Plumas
Sierra Nevada; Snake Lake, 4 mi. NW of Quincy.
Comment
CHSC20804
Madia gracilis
K. R. Stern
1975-7-24
5841
Plumas
SW shore of Lake Almanor.
1371
Comment
RSA795722
Madia gracilis
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16226
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC343255
Madia gracilis
Alice Eastwood
1927-6-18
14690
Plumas
United States Forest Reserve. Greenville
Comment
CAS-BOT-BC343258
Madia gracilis
David D. Keck
1932-7-3
1617
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
RSA603951
Madia gracilis subsp. gracilis
Joseph A. Ewan
1934-7-19
8241
Plumas
Dentens (Blairsden)
1616
Comment
UC903104
Madia sativa subsp. dissitiflora
Ethel Crum
1937-8-7
1949
Plumas
3 mi w of Lake Almanor
1524
Comment
RSA508636
Maianthemum racemosum subsp. amplexicaule
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
CAS-BOT-BC347526
Malacothrix floccifera
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1977
Plumas
Butterfly Botanical Area and Vicinity. In valley proper
1036
Comment
CHSC83673
Malacothrix floccifera
L. P. Janeway
2001-6-28
7240
Plumas
High Cascade Range. East-facing slope of ridge overlooking North Fork Feather River and Caribou Road, about 2.6 km north of confluence of East Branch North Fork Feather River; along Road 26N26 3.4 km from Caribou Road.
1067
Comment
UCSB46166
Marsilea vestita
Reisentz, Paul
1979-5-13
Plumas
Near Chambers Creek, 6 mi S of Beldon on Hwy 70.
Comment
UCD97474
Matricaria discoidea
Albert Grigarick
2010-5-11
251
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
CAS-BOT-BC348169
Matricaria discoidea
Greg Sommers
1976-7-8
162
Plumas
Sierra Valley, along Marble Lane
1487
Comment
HSC93324
Matricaria discoidea
Vernon H. Oswald, L. Ahart
1996-7-15
8014
Plumas
E side of the arm of Lake Almanor extending N from Hwy. 36 causeway, S of the point where the road to Last Chance Campground begins to parallel the lake, High Cascade Range.
1372
Comment
CHSC20811
Medicago lupulina
K. R. Stern
1975-7-24
5848
Plumas
W shore of Lake Almanor.
1371
Comment
UCD86256
Melica aristata
John Thomas Howell
1960-7-21
35823
Plumas
Lassen Volcanic National Park. Near Terminal Geyser.
1798
Comment
CAS-BOT-BC271098
Melica bulbosa
John Thomas Howell
1951-6-28
27721
Plumas
Eureka Peak
2255
Comment
CAS-BOT-BC282077
Melica fugax
L. W. Swift
1933-6-13
84
Plumas
Squaw Valley
1767
Comment
CAS-BOT-BC282085
Melica fugax
John Thomas Howell; Gordon H. True
1967-7-11
43346
Plumas
Summit ridge of Mount Hough
2194
Comment
CAS-BOT-BC282088
Melica fugax
John Thomas Howell; et al.
1968-6-11
2408
Plumas
Butterfly Botanical Botanical Area. Near dam
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
CHSC87615
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-16
10910
Plumas
East of the dirt road, south of the Bucks Lake Road, about 2 miles (air) northeast of Meadow Valley, about 5 miles (air) west of Quincy.
1147
Comment
CHSC87990
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11154
Plumas
On the north side of a forest road, small meadow, 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
RSA123524
Melica fugax
E. Sawyer
1935-6-27
191
Plumas
1.6 miles ENE of Grizzly Peak
1768
Comment
UCD87284
Melica fugax
August L. Hormay
1932-6-11
s.n.
Plumas
Middle Fork of the Feather River, 10 miles east of Quincy.
Comment
CHSC101916
Melica harfordii
Lowell Ahart; John Dittes
2009-7-14
16075
Plumas
East of Forest Service Road 26N22, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1536
Comment
JEPS95430
Melica subulata
Lowell Ahart
1994-6-17
7355
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
RSA700310
Melica subulata
L. Ahart
2004-7-27
11311
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1646
Comment
UCD88624
Melica subulata
John Thomas Howell
1960-7-22
35903
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1676
Comment
CHSC73953
Mentha canadensis
B. Castro; Barry Davis
1997-8-13
779
Plumas
Ca 1 mi N of the Crocker Guard Station, just E of Co. Rd 111, in meadow along Crocker Creek (ca 1.5 mi N of Crocker Mdw).
1700
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
CHSC59917
Mentha spicata
L. P. Janeway
1990-7-23
4274
Plumas
Plumas National Forest. Gravel bar on north side of Middle Fork Feather River near the mouth of Bonta Creek; behind Mohawk Ranger Station.
1315
Comment
CAS-BOT-BC223707
Mentzelia
W. Harnach; N. Harnach
1989-6-29
205
Plumas
Sierra Valley. Beckwith [Beckwourth] Pass on the north side of Hwy. 70
1539
Comment
JEPS113550
Mentzelia dispersa
Lowell Ahart, John Dittes
2007-6-17
14172
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
POM84008
Mentzelia dispersa
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
RSA104164
Mentzelia dispersa
R. M. Austin
1879-07
s.n.
Plumas
Butterfly Valley.
Comment
CAS-BOT-BC170848
Mentzelia veatchiana
W. Harnach; N. Harnach
1990-6-16
384
Plumas
Frank Dotta Ranch, Sierra Valley
1524
Comment
CHSC61051
Menyanthes trifoliata
Vernon H. Oswald; Lowell Ahart
1993-8-3
5759
Plumas
Hay Meadow located at the N end of 30N25 on the S edge of the Caribou Wilderness, ca. 9 mi (air) N of Lake Almanor. Locally abundant in water to ca. 3 dm deep in the SE corner of the meadow.
1950
Comment
CDA13422
Mertensia ciliata var. stomatechoides
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13270
Plumas
Sierra Nevada; Slopes above Bull Run Creek off USFS 23N12E.
Comment
UCD14850
Micranthes californica
Tamara Kan
1991-5-11
22
Plumas
California, Plumas Co.; 1 mi. north on Caribou Road, off of Route 70, north-east of Belden;
701
Comment
LA208007
Micranthes integrifolia
E. D. Merrill;
1929-7-13
Plumas
Sierra Nevada, Silver Lake
1828
Comment
CHSC1681
Micranthes odontoloma
R. Carter
1964-7-4
137
Plumas
On S shore of Green Island L. where creek empties into lake. Meadow on creek bank.
1706
Comment
CAS-BOT-BC429237
Micranthes oregana
Milo S. Baker
1926-8-28
314 b-'26
Plumas
Drakesbad
Comment
CAS-BOT-BC429242
Micranthes oregana
Gordon H. True; John Thomas Howell; Walter Knight; Irja Knight
1968-6-11
2386
Plumas
Butterfly Valley
Comment
JEPS113378
Microseris nutans
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14041
Plumas
About 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
CAS-BOT-BC349350
Microseris nutans
Clare B. Hardham
1961-6-16
7494
Plumas
Sierra Nevada Mountains. Engelmine-Diamond Peak Road
1828
Comment
CAS-BOT-BC293728
Mimulus
Mona Bourell; Bob Patterson
1982-5-15
1739
Plumas
Beckworth, Sierra Valley Marsh
Comment
JEPS1766
Mimulus aurantiacus var. grandiflorus
Milo S. Baker
1952-5-27
12475
Plumas
Camp Storrie Feather River Canyon, Hwy 24
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
JEPS81621
Mimulus breweri
M. S. Taylor
1982-8-5
4936
Plumas
just below Mt. Hough (ca. 7 mi nne of Quincy); Greenville SW Quad., Crystal Lake
2042
Comment
JEPS113599
Mimulus guttatus
Lowell Ahart, Josephine Guardino
2007-7-21
14388
Plumas
Bottom and sides of a small stream, about 30 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
SEINET8350438
Mimulus guttatus
Lowell Ahart
2006-10-8
13395
Plumas
west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden.
715
Comment
JEPS122101
Mimulus lewisii
Lowell Ahart
2014-8-24
19754
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
JEPS115788
Mimulus mephiticus
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15853
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
SEINET10570243
Mimulus mephiticus
Mary Susan Taylor
1981-5-10
Taylor 3664 B
Plumas
T26N R12E nw sec 32. Genesee Valley quad.In loose decomposed granite gravel, N side of Genesee Valley Rd, ca. 2 mi E of its jct with Beckwourth Pass turnoff and Flournoy Bridge; overlooking Plumas Lbr. Co, ca. 5 mi E of Genesee. 4200 ft.
1280
Comment
JEPS104652
Mimulus microphyllus
Lowell Ahart
2003-7-18
10425
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
UC1063060
Mimulus moniliformis
C. W. Hanks
1934-8-10
35
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
UC149929
Mimulus moniliformis
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
UCD122822
Mimulus moschatus
J. M. Tucker
1948-7-25
1739
Plumas
at mine of United Mining Company, Pinchard Creek, southwest side of Camel Peak.
1524
Comment
SEINET12249487
Mimulus moschatus
K. R. Stern
1975-1
5880
Plumas
SW shore Lake Almanor
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
UC1063557
Mimulus nanus var. mephiticus
E. Sawyer
1935-6-22
200
Plumas
1.4 mi se Crow; Plumas National Forest, Sierraville Quadrangle
Comment
UC1185293
Mimulus primuloides
H. E. Brown
Aug 1 1897-Aug 15 1897
603
Plumas
near Lassen Buttes
1828
Comment
UC569900
Mimulus torreyi
D. Axelrod
1934-6-9
26
Plumas
2 1/4 mi nw Lexington Hill; Bidwell Bar Quadrangle
Comment
CAS-BOT-BC174704
Minuartia nuttallii
D. A. McMillan
1915-7-15
14
Plumas
Plumas National Forest. Yellow Creek ridge
1371
Comment
SEINET10483080
Mitella breweri
Mary Susan Taylor
1982-6-17
Taylor 4698
Plumas
T23N R10E sw/se sec 13. Blue Nose Mt quad. Montane Meadow along Oliver Creek, at its jct with 23N39, ca. 3 air mi sw of Sloat. Elev 5300 ft.
1615
Comment
SEINET10895142
Monardella follettii
A. Graff
1993-7-22
Graff 311
Plumas
Plumas National Forest. Meadow Valley Rd. south, .1 mile from Union Pacific RR crossing, on left road cut. T25N,R8E,S30. Locally frequent on serpentine, below Pseudotsuga menziesii, Calocedrus decurrens, Pinus jeffreyi, P. lambertiana, Abies concolor, A. magnifica. Bombus sp., butterflies.
Comment
RSA767791
Monardella glauca
L. P. Janeway
2010-8-19
10167
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
SEINET10498942
Monardella odoratissima subsp. glauca
Mary Susan Taylor
1982-7-21
Taylor 4897
Plumas
T23N R10E sw/nw sec 14. Onion Valley quad. Summit of Little Volcano, ca. 5 mi se of Quincy. 5801 ft. Dry rocky outcrop.
1768
Comment
CAS-BOT-BC222118
Monardella odoratissima subsp. pallida
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54378
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CHSC117559
Monardella odoratissima subsp. pallida
Lowell Ahart
2016-7-9
21087
Plumas
Top and on the northeast side Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC52045
Monardella odoratissima subsp. pallida
L. P. Janeway
1990-6-28
3737
Plumas
Plumas National Forest. Upper Joseph Creek, on northeast side of Grizzly Ridge.
2042
Comment
CHSC60103
Monardella odoratissima subsp. pallida
L. P. Janeway; Garrett Gibson
1992-6-16
4237
Plumas
Plumas National Forest. About 0.5 mi north-northwest of Beckwourth Peak and 2.5 mi south-southeast of Portola.
1889
Comment
CAS-BOT-BC318568
Monardella odoratissima subsp. pallida
Ella Dales Cantelow
1941-7-20
3709
Plumas
10 mi S of Quincy on road to La Porte.
1981
Comment
RSA523953
Monardella odoratissima subsp. pallida
Barbara Ertter
1988-7-25
7860
Plumas
Diamond Mts ca 15 air miles due S of Susanville, sheep camp on Pierce Creek
1982
Comment
UCSB63979
Monardella odoratissima subsp. pallida
Jokerst, James
1987-5-28
Plumas
Ward Creek Canyon on steep, rocky edge SW of creek; T25N R11E center S 1/2 Sect. 23
1463
Comment
CHSC52049
Monardella sheltonii
L. P. Janeway
1989-8-1
3542
Plumas
Plumas National Forest. Southern side of Big Hill; between Eureka Ridge and Middle Fork Feather River. Along rd 23N36.
1584
Comment
JEPS119729
Monardella sheltonii
Lowell Ahart
2012-7-1
18261
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
SD149143
Monardella sheltonii
John Thomas Howell
1975-7-22
51349
Plumas
2 miles northwest of Spring Garden
1173
Comment
UCSC008320
Monardella sheltonii
Brett Smith
2012-7-31
BAS 015
Plumas
At intersection of Buck's Lake Rd and FS Road 24N29. 100m S of Spanish Creek.
1102
Comment
HSC73119
Monardella stebbinsii
M. S. Taylor
1981-7-18
4056
Plumas
N side of caribou Rd., 3 mi. NE of its jct. with Hwy. 70
854
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
SEINET10582267
Monardella stebbinsii
A. Graff
1993-7-22
Graff 330
Plumas
Plumas National Forest. .75 miles north on Caribou Rd. (USNFS Rd. 27N26) from wooden bridge just past USNFS Queen Lily Campground, on left roadside. T25N,R8E,S4. Rare, on a rocky, iron-rich serpentine slope, with occasional Pinus ponderosa, Quercus sp., Salix sp. Beginning of bloom.
Comment
CAS-BOT-BC444746
Montia chamissoi
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC65174
Montia chamissoi
Lowell Ahart
1995-8-7
7606
Plumas
In a small meadow, near a mountain alder thicket, south of the Pacific Crest Trail, south of a poor dirt road, north-east of the weather station, about 1/2 mile (air) west of Pilot Peak.
1981
Comment
CHSC82461
Montia fontana
Lowell Ahart
2002-6-26
9795
Plumas
Growing along and in a small stream, about 150 yards north of the gravel road, about 1/4 mile (air) west of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1718
Comment
CHSC58195
Montia fontana subsp. amporitana
Vernon H. Oswald; Lowell Ahart
1992-6-22
5017
Plumas
Lassen Volcanic National Park. Ca. 0.4 mi N of the park boundary along the service road into Terminal Geyser, ca. 0.5 mi ENE of Little Willow Lake. Locally common on a vernally wet but now dry slope bordering the road.
1767
Comment
CHSC54412
Montia linearis
Vernon H. Oswald
1991-7-8
4700
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, just within the park boundary. Uncommon in moist soil in a patch of Veratrum on the edge of a meadow.
1676
Comment
UC1523706
Montia linearis
Gary Schoolcraft
1982-5-14
657
Plumas
e of Vinton
1524
Comment
CAS-BOT-BC445085
Montia linearis
L. P. Janeway
1992-5-22
4198
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
CAS-BOT-BC445088
Montia linearis
Mary Strong Clemens
1920-5-7
s.n.
Plumas
Greenville
Comment
SEINET10572659
Montia linearis
Mary Susan Taylor
1982-5-6
Taylor 4409
Plumas
T24N R8E se/sw sec 13. Bucks Lake NE quad. On wet clayey serpentine ridge, ca. 3/4 mi ne of 24N29, ca. l mi e of Meadow Valley. 3800 ft.
146
Comment
CAS-BOT-BC263364
Muhlenbergia asperifolia
John Thomas Howell
1959-9-21
34760
Plumas
Sand bars of N. Fk. Feather River near Belden, Sierra Nevada
701
Comment
CAS-BOT-BC260650
Muhlenbergia filiformis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1413
Plumas
Butterfly Botanical Area and Vicinity. SW of Pond Reservoir
1097
Comment
CAS-BOT-BC267014
Muhlenbergia filiformis
Clarence R. Quick
1966-7-7
66 37 B
Plumas
E of Cottonwood Creek crossing, ca 3 miles S of W end of Humbug Valley
1402
Comment
UC1101597
Muhlenbergia filiformis
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1367
Plumas
just s Chester (n end of lake); Lake Almanor, Last Chance Marshes
Comment
UC373109
Muhlenbergia filiformis
Marcus E. Jones, A. M.
1897-7-2
Plumas
near Prattville; Clear Creek
1524
Comment
CHSC97612
Muhlenbergia richardsonis
Lowell Ahart; John Dittes
2007-6-17
14166
Plumas
On damp soil, along 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
RSA726442
Muhlenbergia richardsonis
L. Ahart, John Dittes
2007-6-17
14201
Plumas
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.
1655
Comment
SEINET256387
Muhlenbergia richardsonis
Lowell Ahart
1985-7-11
5126
Plumas
Below the high water line of Little Grass Valley Reservoir where the South Fork of the Feather River flows into the lak
1585
Comment
JEPS110466
Myosotis laxa
Lowell Ahart
2006-10-8
13408
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
CHSC60073
Myosotis scorpioides
L. P. Janeway
1992-7-1
4241
Plumas
Plumas National Forest. North side of Middle Fork Feather River along drainage of Bonta Creek.
1310
Comment
CDA19267
Myosurus minimus
G. D. Barbe, T. C. Fuller
1982-6-17
3843
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
RSA52947
Myriophyllum hippuroides
R. Weatherby
1950-7-28
1496
Plumas
Indian Creek, about 2 miles south of Crescent Mills.
1037
Comment
SD46611
Myriophyllum hippuroides
Robert J. Weatherby
1950-7-28
1496
Plumas
2 miles south of Crescent Mills, Indian Creek
1036
Comment
UCR246732
Myriophyllum sibiricum
B. Villegas
2008-7-23
s.n.
Plumas
Lake Davis, Eagle Point
Comment
JEPS1812
Nama aretioides var. multiflora
L. S. Smith
1927-6-6
2042
Plumas
road to Constantia , road to Constantia (East Soda Mts.)
1524
Comment
CHSC21033
Nama lobbii
F. T. Griggs; A. Pass
1975-7-3
71
Plumas
Buck's Lake. North of Grizzly Forebay.
Comment
CHSC56547
Nama lobbii
L. P. Janeway
1984-7-15
923
Plumas
Along dirt road on south side of Frenchman Hill; ca 3 mi west-southwest of Bucks Lake.
1737
Comment
HSC39511
Nama lobbii
J. O. Sawyer
1976-8-5
2829
Plumas
Bucks Summit E of Bucks Lake
Comment
UCR4990
Nama lobbii
E. C. Nord
1966-1
s.n.
Plumas
Northern Sierra Nevada Mtns., Sugarloaf Plantation, [6] mi. NW of Downieville [Downieville Ranger Distr., Tahoe National Forest]
1677
Comment
UCD72909
Narthecium californicum
Albert A. Grigarick
2008-6-18
18
Plumas
Lakes Basin, SW of town of Graeagle. Driving directions: Int. 80 - 89 Hwy. N, left on Gold Lake Hwy. 5 mi., to Gray Eagle Lodge Rd., to Trailhead Parking, take Long Lake Trail until it crosses springs above Gray Eagle lodge uphill bog.
1985
Comment
CAS-BOT-BC60331
Nasturtium officinale
Walter Knight; Irja Knight
1966-6-18
1324
Plumas
Sierra Nevada. Butterfly Valley.
1097
Comment
HSC22873
Nasturtium officinale
John Pratt
1970-6-19
25
Plumas
Intersection of Rock Creek and Hwy. 36
Comment
SEINET10448298
Nasturtium officinale
Mary Susan Taylor
1982-5-23
Taylor 4509
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
CHSC44317
Navarretia capillaris
Lowell Ahart
1979-7-18
1984
Plumas
In a meadow, near Cleghorn Bar Road, about 2 miles west of Pilot Peak, about 15 miles north of La Porte.
1645
Comment
CHSC97603
Navarretia capillaris
Lowell Ahart; John Dittes
2007-6-16
14137
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
UC908140
Navarretia intertexta
H. L. Mason
1924-6-26
1096
Plumas
Blairsden
Comment
CHSC23854
Navarretia intertexta subsp. propinqua
Glenda Foster
1975-11-8
103
Plumas
Along road n of Hwy. 89, ca. 0.3 mi. 3.2 mi from the junction of Hwys. 36 and 89. Near the shore of Lake Almanor.
Comment
CHSC26156
Navarretia leptalea
Detzer; Sacks
1977-7-28
33
Plumas
Roadbank.
1853
Comment
CHSC56864
Navarretia leptalea subsp. leptalea
L. P. Janeway; Garrett Gibson
1991-7-18
4079
Plumas
Plumas National Forest. North side of Grizzly Valley ca 1 mi east of Lake Davis. On north side of County Road.
1777
Comment
SEINET14151946
Navarretia leptalea subsp. leptalea
A. A. Heller, P. B. Kennedy
1907-7-3
8710
Plumas
[Sierra Nevada] Hills above Red Clover valley
Comment
UC908653
Navarretia leucocephala subsp. minima
Lloyd Swift
1928-6-8
Plumas
Moon Springs Lassen National Forest, Bald Mountain
Comment
JEPS106319
Nemacladus capillaris
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11013
Plumas
Road edge, on the north side of the logging road, about 3 3/4 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1357
Comment
SEINET10905841
Nemacladus capillaris
Chisaki
1956-6-1
CHISAKI 902
Plumas
On slope north of road, along State Highway 89, 6.7 miles west of Virgilia
Comment
SEINET10461185
Nemacladus interior
Rimo Bacigalupi, Guy T. Robbins
Bacigalupi 5440
Plumas
In loose granite sand on exposed slopes above Rock Creek, just above its junction with the North Fork Feather River
472
Comment
CHSC55498
Nemophila heterophylla
Ben Cunningham
1991-4-20
Plumas
35 mi s of Greenville, ca. 1.4 mi s of Rock Creek Dam and 10 ft w of Highway 70.
731
Comment
SEINET5521051
Nemophila parviflora var. austiniae
P. A. Lehenbauer
1929-5-12
2680
Plumas
2 miles West of Portola
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
UC172028
Nepeta cataria
H. M. Hall
1912-8-4
Plumas
Quincy
Comment
CHSC107451
Noccaea fendleri subsp. glauca
Matt Simenc; Rebecca Joyner
2011-7-2
12
Plumas
Northern High Sierra Nevada. 0.25 miles NW of Pacific Crest Trail where it crosses ridge top just South of Onion Valley Reservoir. North facing, gently sloped, serpentine ridge top.
2013
Comment Read comments Dec 30 2014
RSA0013787
Nuphar lutea subsp. polysepala
R. Weatherby
1950-7-28
1497
Plumas
Snake Lake, near Quincy.
1220
Comment
CAS-BOT-BC400102
Nuphar polysepala
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC59676
Oreostemma alpigenum var. andersonii
L. P. Janeway
1992-8-30
4300
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek.
1889
Comment
UCD134706
Oreostemma alpigenum var. andersonii
John Thomas Howell
1960-7-23
35964
Plumas
Drakesbad, Dream Lake. Lassen Volcanic National Park.
1676
Comment
CAS-BOT-BC327728
Oreostemma elatum
John Thomas Howell
1976-7-15
51868
Plumas
Snake Lake, about 4 miles NW of Quincy
1219
Comment
SBBG68722
Orobanche fasciculata
E. Rockwell
-Jun-1925
723
Plumas
Beckwourth
1371
Comment
CAS-BOT-BC500309
Orobanche uniflora subsp. occidentalis
Lowell Ahart
1975-7-16
s.n.
Plumas
2 mi NE of LIttle Grass Valley Res.
1828
Comment
CHSC100441
Orthilia secunda
Lowell Ahart
2008-9-10
15364
Plumas
Open forest east 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
RSA0006078
Orthocarpus columbinus
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CHSC96853
Orthocarpus cuspidatus subsp. cryptanthus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14053
Plumas
Open rocky flat, about 50 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
JEPS87597
Osmorhiza berteroi
Lowell Ahart
1994-7-7
7453
Plumas
n side of trail about 3/4 (air) mi se Pilot Peak (Plumas and Sierra Cos.); Pacific Crest Trail, Bunker Hill Ridge
2011
Comment
SD46613
Osmorhiza berteroi
Robert J. Weatherby
1950-7-7
1450
Plumas
Gansner Creek, Quincy.
1220
Comment
CHSC99821
Osmorhiza chilensis
Lowell Ahart
2008-7-16
15072
Plumas
Forest floor, 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
JEPS95637
Osmorhiza occidentalis
Lowell Ahart
1994-7-22
7491
Plumas
S of the Pacific Crest Trail, W of the large twin rocks on the NE side of Mount Etna
1981
Comment
CHSC98890
Packera cana
L. P. Janeway
2007-8-13
9184
Plumas
Northern High Sierra Nevada. Above Road 24N24X just west of Little Schneider Creek.
1244
Comment
CHSC59080
Packera pauciflora
Vernon H. Oswald
1992-8-10
5150
Plumas
Lassen Volcanic National Park. Small corner of park on the SW side of Warner Valley Rd. between Lee and Kelly camps, on the W boundary line, near the SW corner. Meadow.
1597
Comment
CDA18740
Paeonia brownii
G. D. Barbe, T. C Fuller
1982-7-16
3780
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-BC121013
Paeonia brownii
J. T. Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54235
Plumas
About 4 miles south of Mt. Hough Road
1645
Comment
JEPS60653
Paeonia brownii
W. L. Jepson
1910-6-9
4102
Plumas
Hot Springs Valley Lassen Peak
1828
Comment
SEINET10537846
Paeonia brownii
Mary Susan Taylor
1981-6-17
Taylor 3927
Plumas
T25N R12E nw/ne sec 35. Grizzly Valley quad. Large Montane Meadow on N side of Coldwater Spring, ca. 1/4 mi E of its jct with 25N49, ca. 14 air mi N of Blairsden. 6800 ft elev.
2073
Comment
UCD89135
Panicum acuminatum var. acuminatum
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1436
Plumas
Bog and marsh at Butterfly Valley.
Comment
UCD32833
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157 d
Plumas
Lassen National Park, Devil's Kitchen, Hot Springs Creek canyon, 1.5 miles W of Drakesbad.
1859
Comment
UCD89950
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CAS-BOT-BC253745
Panicum capillare
John Thomas Howell
1926-7-30
2167
Plumas
Near Prattville
Comment
CAS-BOT-BC253748
Panicum capillare
John Thomas Howell; et al.
1967-7-10
2191
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
CHSC81645
Panicum capillare
Lowell Ahart
2001-10-8
9321
Plumas
Below the high water line of Antelope Lake, at the day camp that is north of Dedication Island, Antelope Lake, about 24 miles (air) northeast of Quincy.
1522
Comment
UCD89518
Panicum capillare
John Thomas Howell
1959-9-21
34747
Plumas
N. Fk. Feather River near Belden.
Comment
JEPS110546
Panicum dichotomiflorum subsp. dichotomiflorum
Lowell Ahart
2006-10-23
13499
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
CAS-BOT-BC175579
Parnassia palustris
Walter Knight; Irja Knight
1966-9-12
1757
Plumas
Darlingtonia Bog. Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC175580
Parnassia palustris
Walter Knight; Irja Knight
1967-9-16
2247
Plumas
Butterfly Botanical Area and Vicinity
1036
Comment
JEPS124139
Parnassia palustris
Lowell Ahart, John Deurloo
2015-8-25
20524
Plumas
About 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
Comment
RSA59337
Parnassia palustris var. californica
E. K. Balls
1950-9-10
15778
Plumas
Trail from Lakes Center Public Camp to Long Lake outlet, 2 miles from camp. Southern Plumas County.
2012
Comment
POM183422
Pedicularis aurantiaca
L. S. Rose
1931-4-14
s.n.
Plumas
Woodleaf
Comment
UC1080380
Pedicularis densiflora
E. K. Balls
1957-5-23
22519
Plumas
sw shore of Lake Almanor (2 mi s of junction of State Hwys 89/36)
1402
Comment
CHSC66774
Pedicularis racemosa
Vernon H. Oswald; Lowell Ahart
1996-8-14
8167
Plumas
Northern High Sierra Nevada. Silver Lake Rd. 1.9 mi SE of Silver Lake Campground, NE of Bucks Lake.
1645
Comment
CHSC34262
Pedicularis racemosa subsp. alba
M. S. Taylor
1981-9-10
4272 A
Plumas
Head of Bullfrog Ravine near Springs, ca. 3 mi w of Indian Falls.
1737
Comment
HSC22947
Pedicularis semibarbata
John Pratt
1970-6-29
50
Plumas
5 mi. E of Humboldt summit
Comment
CAS-BOT-BC69351
Pellaea brachyptera
Mary Strong Clemens
1920-5-5
s.n.
Plumas
Greenville
1097
Comment
CAS-BOT-BC69354
Pellaea brachyptera
J. G. Lemmon
1880-5-1
s.n.
Plumas
unspecified
2438
Comment
SEINET10529797
Pellaea bridgesii
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4969
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
UC1562398
Pellaea bridgesii
Lowell Ahart
1990-7-16
6568
Plumas
ca. 3 1/2 mi ne of Little Grass Valley Reservoir (ca. 1/2 mi ne of Independent Mine, n side of S Fork Feather River)
1828
Comment
RSA420403
Penstemon
Rockwell
1925-07
s.n.
Plumas
[No location information provided.]
Comment
SD131969
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Creek at North Fork Feather River
671
Comment
UC619255
Penstemon deustus
J. and H. W. Grinnell
1938-6-11
1093
Plumas
Mohawk
1341
Comment
UC725778
Penstemon deustus
A. A. Heller
1942-6-5
16501
Plumas
on #24, 3 mi w Belden; w of Belden
Comment
RSA285579
Penstemon deustus subsp. deustus
D. C. Michener
1981-7-17
4020
Plumas
Sierra Nevada. CA 70, 1.2-1.5 mile north of Tobin. Above the north Fork of the Feather River.
Comment
CDA18677
Penstemon deustus var. pedicellatus
G. D. Barbe, T. C. Fuller
1982-6-15
3727
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
CHSC49025
Penstemon deustus var. suffrutescens
Vernon Oswald
1984-7-5
1347
Plumas
Pacific Crest Trail 1.0 mi e of Humboldt Summit.
1996
Comment
CHSC53070
Penstemon gracilentus
L. P. Janeway
1989-6-30
3450
Plumas
Plumas National Forest, Beckwourth Ranger District. Near rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd 111) 6.4 mi N of Beckwourth.
1874
Comment
CHSC92190
Penstemon gracilentus
Lowell Ahart; John Dittes
2005-9-20
12449
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2049
Comment
JEPS107696
Penstemon gracilentus
Lowell Ahart, John Dittes
2005-9-20
12449
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2049
Comment
UC614470
Penstemon gracilentus
L. Constance
1938-6-10
2314
Plumas
%w edge Lake Almanor at Prattville; w edge Lake Almanor at Prattville
1219
Comment
SFV17477
Penstemon laetus
P. Wilson
1998-7-18
3534 dup.
Plumas
Sierra Nevada Bucks Lake.
1600
Comment
UC1585969
Penstemon laetus
Barbara Ertter with Gary Schoolcraft
1989-7-3
8652
Plumas
ca 8 airmi s Susanville (below Red Rock lookout); , s of Susanville
2255
Comment
UCR3602
Penstemon laetus
Wm. Horn Jr.
1963-6-24
630624- 02
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, logged area 0.5 mi south of UC Forestry Camp
1341
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
JEPS11629
Penstemon neotericus
W. L. Jepson
1939-7-31
19307
Plumas
lower slopes Spanish Peak Spanish Peak, lower slopes
2011
Comment
NY130452
Penstemon neotericus
D. D. Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463.0
Comment
NY627287
Penstemon neotericus
R. M. Austin
1878-1
s.n.
Plumas
Comment
RSA0006195
Penstemon neotericus
D. D. Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
RSA739640
Penstemon neotericus
B. Castro, L. P. Janeway
2005-9-11
1519
Plumas
5 air miles N of Bucks Lake and 2.5 miles N of Hwy 70 and the Feather River Canyon, just N of Three Lakes, 0.7 miles E of the Three Lakes trailhead, along the Pacific Crest Trail
1921
Comment
CHSC21350
Penstemon newberryi
F. T. Griggs; A. Pass
1975-8-6
311
Plumas
Buck's Lake Forest Service Survey.
Comment
SEINET10548067
Penstemon newberryi
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4329
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
LA209545
Penstemon newberryi var. newberryi
Mrs. C. W. Hollis;
1928-6-30
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
CDA13940
Penstemon roezlii
G. F. Hrusa
1997-6-26
13878
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
CHSC104749
Penstemon roezlii
L. P. Janeway
2010-8-19
10168
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1.0 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
CHSC87627
Penstemon roezlii
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-24
10954
Plumas
Along the margins of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1251
Comment
SBBG122907
Penstemon roezlii
B. Ertter, G. Schoolcraft
1989-7-3
8656
Plumas
ridge between Red Rock and Diamond Mtn; ca. 8 air-mi S of Susanville
2225
Comment
UC566013
Penstemon roezlii
A. Lewis
1934-7-25
521
Plumas
La Porte Plumas National Forest, Downieville Quadrangle
1524
Comment
CAS-BOT-BC239605
Penstemon rydbergii var. oreocharis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC239608
Penstemon rydbergii var. oreocharis
C. R. Quick
1945-7-20
45 -62
Plumas
U.S.F.S. fenced pasture, Deane's [Deanes] Valley, S.E. of Meadow Valley
Comment
SEINET5329701
Penstemon rydbergii var. oreocharis
A. A. Heller, P. B. Kennedy
1907-7-9
8780
Plumas
Prattville
Comment
UC887339
Penstemon speciosus
Anna Head
1921-7-6
Plumas
East Pk. Feather River Region
2072
Comment Read comments Jun 26 2006
SEINET6626641
Pentagramma triangularis subsp. semipallida
J. T. Howell
1967-6-23
42730
Plumas
Sierra Nevada, Lewisia Rock, 3.5 miles sw of Belden, Feather River Cnyon
Comment
UC1778622
Perideridia bolanderi
G. Douglas Barbe, T. C. Fuller
1982-7-16
3770
Plumas
Lava cap ridge 1.5 miles W of Wheeler Peak and 1 mile S of Beardsley Mine on forest road 3.8 mile S of Green Flat, Plumas National Forest.
1981
Comment
SEINET10454546
Perideridia bolanderi
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3865
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
UC1509650
Perideridia bolanderi subsp. bolanderi
M. S. Taylor
1982-6-10
4626
Plumas
along 23N72 0.5 mi w Table Rock (ca 2.5 mi ne of Beckwourth); Reconnaisance Peak quad.
1676
Comment
RSA59673
Perideridia lemmonii
E. K. Balls
1950-9-9
15741
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
CDA13987
Perideridia parishii subsp. latifolia
G. F. Hrusa
1996-8-2
13449
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, approx. 1 mi. NW of Argentine Rock.
Comment
CHSC36998
Persicaria amphibia
M. S. Taylor
1982-8-10
4956
Plumas
Emergent in s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
CHSC34287
Persicaria lapathifolia
L. Ahart
1981-9-6
3070
Plumas
On a sandbar 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
JEPS122242
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.
Comment
CAS-BOT-BC419041
Persicaria lapathifolia
John Thomas Howell
1959-9-26
35072
Plumas
Feather River Canyon. Ca. 1.5 mi. w. of Belden
682
Comment
CAS-BOT-BC419231
Persicaria maculosa
Lowell Ahart
1981-9-6
3096
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
CAS-BOT-BC419237
Persicaria maculosa
John Thomas Howell
1959-9-24
34929
Plumas
Junction of Indian and Spanish Creeks
914
Comment
CDA13406
Phacelia hastata subsp. hastata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13255
Plumas
Sierra Nevada; Near headwaters of Bull Run Creek off USFS 23N12E.
Comment
UC586854
Phacelia heterophylla subsp. virgata
Joseph Andorfer Ewan
1934-6-25
8229
Plumas
Gold Lake Rd above Duetens; Sierra Nevada
Comment
SD133942
Phacelia humilis
Barbara Ertter, Gary Schoolcraft
1989-7-3
8636
Plumas
near Bear Creek crossing on Lone Rock road, Diamond Mts. Ca 9 airmiles S of Susanville
Comment
UC572379
Phacelia humilis
E. Sawyer
1935-8-10
87
Plumas
1 1/2 mi s Sugar Loaf; Sierraville Quadrangle
1493
Comment
RSA636043
Phacelia humilis var. humilis
Michael A. Vincent
1999-6-7
8522
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
RSA71065
Phacelia hydrophylloides
L. S. Rose
1951-6-28
51054
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
CDA25501
Philadelphus lewisii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
06 .256-B
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
OBI13974
Philadelphus lewisii
Lewis S. Rose
1967-7-9
67139
Plumas
Caribou, North Fork, Feather River
914
Comment
RSA0046807
Philadelphus lewisii
L. S. Rose
1967-7-9
67139
Plumas
Caribou, North Fork, Feather River.
915
Comment
CAS-BOT-BC260843
Phleum pratense
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1967-7-10
2177
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area and Vicinity
883
Comment
SEINET10657589
Phleum pratense
Alan A. Beetle
1941-6-28
Beetle 2777
Plumas
West side of Lake Almanor, mountain meadow in open pine forest. Assoc. Danthonia Deschampsia Sanicula tuberosa.
1829
Comment
CHSC98344
Phlox diffusa
L. P. Janeway
2007-6-3
9011
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
JEPS48502
Phlox diffusa
Esther C. Fritz
1933-7-1
Plumas
Spanish Peak
2133
Comment
UC1124176
Phlox diffusa
P. G. Haddock
1938-5-29
5
Plumas
Rock Creek Serpentine Plumas National Forest, Downieville Quad.
1219
Comment
UC1186122
Phlox douglasii subsp. rigida
Herbert L. Mason
1924-6-16
1045
Plumas
Graeagle
Comment
UC1504529
Phoenicaulis cheiranthoides
Reed C. Rollins and Kathryn W. Rollins
1981-5-30
81169
Plumas
11 mi s of Susanville (Diamond Mountains); Diamond Mountains
Comment
CAS-BOT-BC135162
Phoradendron juniperinum
M. S. Taylor; M. Foster
1981-8-13
4177
Plumas
top of hill, N & NE side of W flank of Wheeler Peak ridge, ca. 5 air mi N of Genesee
1981
Comment
CAS-BOT-BC58834
Phyllodoce breweri
C. C., Mrs. Bruce
1898-1-1
1229
Plumas
Near Cinder Cone
Comment
CHSC108722
Phyllodoce breweri
B. Castro; L. P. Janeway
2003-9-6
1449
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, ca 1.5 mi west of Hay Meadow. Large patch on W edge of lake on Wilderness boundary line, near water's edge.
2058
Comment
HSC18708
Physocarpus capitatus
L. S. Rose
1966-7-27
66064
Plumas
Butterfly Creek and Spanish Creek, 1 mi. S of Keddie
991
Comment
UCR3597
Pinus contorta var. murrayana
Wm. Horn Jr.
1963-8-13
630813- 02
Plumas
S shore of Bucks Lake
1707
Comment
CAS-BOT-BC78695
Pinus jeffreyi
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
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
SEINET11610316
Pinus jeffreyi
David Charlet, T. Charlet
1996-7-20
2298
Plumas
Sierra Nevada, Diamond Mts, Feather River drainage, Last Chance, North side of creek
Comment
CHSC35285
Pinus lambertiana
M. S. Taylor
1981-8-25
4242
Plumas
Just off Spur Rd off Red Hill Rd (26N22F), ca. 1 air mi ne of the Lookout, ca. 5 air mi ne of Belden.
1767
Comment
CHSC55465
Pinus lambertiana
Ben Cunningham
1991-4-20
25
Plumas
Ca 90 ft west of Pecks Valley Road and 2 mi northeast of Greenville.
1066
Comment
SEINET5334638
Pinus lambertiana
R. J. Holl
1949-5-28
s.n.
Plumas
3 miles north of Quincy
1067
Comment
SEINET9632808
Pinus lambertiana
Seville Flowers
1955-6-16
s.n.
Plumas
Near Crescent Mills; Sierra Nevada Mountains.
1554
Comment
CAS-BOT-BC79048
Pinus ponderosa
Mrs. Austin
s.n.
Plumas
unspecified
Comment
CAS-BOT-BC79050
Pinus ponderosa
Elmer I. Applegate
1929-6-23
5829
Plumas
Mt. Lassen region, between Mineral and Chester
Comment
UCD133284
Pinus ponderosa
Beecher Crampton
1960-6-21
5742
Plumas
Gurnsey Creek. 3.5 miles E of Child's Meadow, along State Hwy. 36.
1463
Comment
CHSC2381
Piperia unalascensis
R. Carter
1964-7-4
142
Plumas
One mile N of Green Island L. along Calif. Riding and Hiking Trail.
1706
Comment
CHSC50568
Piperia unalascensis
L. P. Janeway
1990-7-2
3753
Plumas
Plumas National Forest. Ca 100 ft west of Paradise Cr and ca 3/4 mi south of Little Grizzly Cr.
1889
Comment
JEPS28591
Piperia unalascensis
George W. Gillett
1957-7-13
749
Plumas
meadows across creek from Devil's Kitchen (Lassen Volcanic National Park); Lassen Volcanic National Park
1859
Comment
UCSC004659
Piperia unalascensis
R. Coleman
1990-7-10
1899 -P
Plumas
Bucks Lake
Comment
CHSC100366
Plagiobothrys cusickii
Lowell Ahart
2008-9-10
15394
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
CAS-BOT-BC230964
Plagiobothrys hispidulus
John Thomas Howell
1976-7-16
51898
Plumas
Flood plain of Spanish Creek at mouth of Wapaunsie Creek
1097
Comment
CHSC97187
Plagiobothrys hispidulus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14059 A
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
JEPS103404
Plagiobothrys hispidulus
Lowell Ahart
2002-7-2
9824
Plumas
In a logged over area on the S side of Forest Road 22N94, E 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.
1606
Comment
CAS-BOT-BC228458
Plagiobothrys mollis
W. Harnach; N. Harnach
1991-6-17
548
Plumas
3/4 mile W of steel bridge on Marble lane, Sierra Valley
1486
Comment
RSA147083
Plagiobothrys scouleri var. hispidulus
Alice Eastwood
1927-06
14446
Plumas
Crescent Mills
Comment
SJSU7540
Plagiobothrys tenellus
L. S. Rose
1967-6-12
67118
Plumas
Butterfly Valley c. 3 mi W of Keddie
1219
Comment
CAS-BOT-BC230639
Plagiobothrys torreyi var. diffusus
L. P. Janeway
1992-5-6
4159
Plumas
About 4 miles SW of Portola, W side of Claireville Flat between Middle Fork Feather RIver and Highway 70
1482
Comment
SEINET6170685
Platanthera dilatata var. leucostachys
R. McKee, H. L. Westover
1918-1
Plumas
Comment
CHSC20839
Platanthera leucostachys
K. R. Stern
1975-7-24
5812
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC6556
Platanthera leucostachys
R. Carter
1966-7-10
477
Plumas
Found 1 mi. N. Bucks Summit on W side Oroville-Quincy Rd., ca. 12 mi. W of Quincy.
1615
Comment
CDA14767
Platanthera sparsiflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3354
Plumas
0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
CHSC21201
Platanthera sparsiflora
F. T. Griggs; A. Pass
1975-7-17
208
Plumas
Buck's Lake Forest Service Survey.
Comment
UC1075712
Platanthera sparsiflora
Robert J. Weatherby
1955-6-26
1560
Plumas
near Lakes Ranger Station; Lakes Basin
1981
Comment
UC1134753
Platanthera sparsiflora
A. E. Wieslander
Jul 1929
125
Plumas
Butterfly Experiment Area Plumas Forest, Susanville Quad.
1219
Comment
CHSC81411
Plectritis macrocera
L. P. Janeway
1996-5-7
4959
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwst of Hwy 70 and East Branch North Fork Feather River.
890
Comment
CAS-BOT-BC458184
Pleuricospora fimbriolata
M. Storey; D. S. McMullin
1943-9-14
s.n.
Plumas
Challenge road, 1 mi. SW of La Porte
1645
Comment
RSA52906
Pleuricospora fimbriolata
R. Weatherby
1973-10-2
s.n.
Plumas
Bucks Lake.
1524
Comment
CAS-BOT-BC261054
Poa
Catherine Best
1983-8-29
873
Plumas
Lakes Basin Campground, Sierra Nevada
1920
Comment
CHSC41186
Poa bolanderi
J. D. Jokerst
1984-6-13
2045
Plumas
South of Grizzly Creek, ca 2 air miles east of Peacock Point, ca. 30 meters N of spur C of USFS road 26N08.
1432
Comment
CHSC91944
Poa bolanderi
Lowell Ahart; Josephine Guardino
2005-8-9
12278
Plumas
Northeast of the cabin (destroyed) and corral, on the south side of Fant Creek, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
JEPS106232
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11155
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
2139
Comment
RSA795726
Poa bolanderi
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16133
Plumas
East side of 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
CAS-BOT-BC254964
Poa bulbosa
L. P. Janeway
1992-5-22
4194
Plumas
S side of Middle Fork Feather River, just S of railroad tracks, 0.3 mile W of the road to Calpine, ca 4 miles E of Portola
1487
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
JEPS113802
Poa compressa
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14030
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
UCD90940
Poa cusickii subsp. epilis
A. A. Heller
1942-5-8
16464
Plumas
West of Vinton.
1524
Comment
CAS-BOT-BC247273
Poa palustris
John Thomas Howell
1961-9-23
36852
Plumas
Indian Valley
1082
Comment
CHSC56901
Poa palustris
L. P. Janeway
1991-8-4
4120
Plumas
Plumas National Forest. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass, 1/2 mi south of Red Clover Creek at west end of Red Clover Valley.
1691
Comment
RSA201374
Poa palustris
J. T. Howell
1960-8-20
36277
Plumas
Drakesbad
1677
Comment
UCD32548
Poa secunda
Beecher Crampton
1954-5-11
1887
Plumas
Sierra Valley, 7 miles S of Vinton.
1588
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-BC242976
Poa secunda subsp. secunda
Anna Head
1921-7-18
s.n.
Plumas
Feather River Region. Lake Center Camp
1981
Comment
CAS-BOT-BC242979
Poa secunda subsp. secunda
John Thomas Howell
1962-6-17
37705
Plumas
Portola
1463
Comment
CAS-BOT-BC242980
Poa secunda subsp. secunda
Greg Sommers
1976-7-1
140
Plumas
Sierra Valley Marsh, roadside along Dyson Lane
1524
Comment
UCD91908
Poa secunda subsp. secunda
Lewis S. Rose
1954-5-30
54078
Plumas
Beckwourth.
1524
Comment
CAS-BOT-BC244144
Poa sierrae
John Thomas Howell; Gordon H. True
1969-4-8
45483
Plumas
Lewisia Rock, 3.5 miles SW of Belden, Feather River Canyon
609
Comment
CHSC118776
Poa wheeleri
Chelsea Morgan; Wendy L. Boes
2015-5-25
2015 -004
Plumas
Plumas National Forest. On the hillside south of Silver Creek, about 1 mi. downstream from the junction with Jack Meadow Creek, north of Forest Service road 24N29X. (UTM 658936 E, 4437694 N, NAD83 Zone 10N.)
1400
Comment
JEPS108582
Polemonium californicum
L. P. Janeway, B. Castro
2005-9-11
8545
Plumas
Northern High Sierra Nevada. Near the Pacific Crest Trail about 0.6 km north of Three Lakes
1899
Comment
NY404735
Polygonum aviculare
Mrs. Ames
1876-1
s.n.
Plumas
Comment
JEPS122302
Polygonum aviculare subsp. aviculare
Lowell Ahart
2014-8-24
19760
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
CHSC110251
Polygonum aviculare subsp. neglectum
L. P. Janeway
2012-10-17
11077
Plumas
Northern High Sierra Nevada. Plumas National Forest; 500 m east of Little Grass Valley Reservoir high water line and 200 m south of Kenzie Ravine.
1554
Comment
CAS-BOT-BC414310
Polygonum aviculare subsp. neglectum
Lowell Ahart
1981-9-6
3071
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
JEPS87769
Polygonum bistortoides
Lowell Ahart
1994-6-12
7321
Plumas
w side of Faggs Mine Rd near Cedar Flat (sw of a small branch of Willow Creek, about 1 1/4 air mi s of Bucks Lake)
1706
Comment
POM104471
Polygonum davisiae
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico, on the Big Divide.
1829
Comment
CAS-BOT-BC414545
Polygonum douglasii
Clare B. Hardham
1978-8-11
21777 b
Plumas
About 5 miles se. of Thompson Peak
Comment
RSA715664
Polygonum douglasii
L. Ahart
2005-8-9
12261
Plumas
Between Lights Creek and Fant Creek, W of Forest Road 27N09 about 6 miles (air) NW of the Boulder Creek Work Center at Antelope Lake.
1636
Comment
SBBG121286
Polygonum douglasii
L. Ahart, J. Dittes
2007-6-16
14091
Plumas
S side of County Rd 111 (Beckwourth Genesee 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
UCD100254
Polygonum douglasii
Lewis S. Rose
1967-7-9
67142
Plumas
Quincy.
1036
Comment
CAS-BOT-BC414560
Polygonum douglasii
Lowell Ahart
1977-8-2
s.n.
Plumas
One mile west of Pilot Pk. Pilot Pk. is about 15 miles north-east of La Porte
2000
Comment
RSA88463
Polygonum douglasii
J. T. Howell
1951-8-19
28193
Plumas
Greenville.
1098
Comment
JEPS50554
Polygonum douglasii subsp. douglasii
W. L. Jepson
1939-8-7
19343
Plumas
meadow near lower camp of Forest School; Meadow Valley
1158
Comment
CHSC102972
Polygonum douglasii subsp. spergulariiforme
Lowell Ahart; John Dittes
2009-9-7
16897
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
SEINET11930161
Polygonum hydropiper
Unknown
1981-1
3069
Plumas
On a sandbar along Indian Creek, about 1/2 mi SW of the intersection of Hwy 89 and
1097
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
CAS-BOT-BC418527
Polygonum minimum
Lowell Ahart
1985-7-11
5139
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
JEPS114615
Polygonum minimum
Lowell Ahart
2008-9-10
15378
Plumas
On the bottom and 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
CAS-BOT-BC419881
Polygonum polygaloides subsp. confertiflorum
Thomas H. Kearney
1944-8-14
41
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC419887
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1955-7-20
30869
Plumas
Mohawk
1371
Comment
CHSC91739
Polygonum polygaloides subsp. confertiflorum
G. D. Barbe; T. C. Fuller
1982-6-17
3846
Plumas
Plumas National Forest. East shore Frenchman Lake; Crystal Fishing Access. At the parking lot. [Lat./long. on label is 39deg 55' N; 120deg 11' W].
1706
Comment
JEPS114428
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
2008-7-9
15065
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte
1689
Comment
JEPS51281
Polygonum polygaloides subsp. kelloggii
W. L. Jepson
1910-6-5
4075
Plumas
Hot Springs Valley Lassen Pk.
1706
Comment
POM253028
Polygonum spergulariiforme
A. A. Heller
1937-9-1
15344
Plumas
Near the Feather river bridge at Chester,.
1305
Comment
JEPS103690
Polypodium calirhiza
G. E. See and Storrie
Plumas
Rock Creek Dam
Comment
CAS-BOT-BC233247
Polypogon maritimus
Greg Sommers
1976-7-20
169
Plumas
Sierra Valley Marsh, on flats away from channel crossed by metal bridge
1524
Comment
JEPS94289
Polypogon monspeliensis
Lowell Ahart
1997-9-11
7902
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 edge of Caribou Road); North Fork of the Feather River, Caribou Road
792
Comment
CAS-BOT-BC72355
Polystichum imbricans subsp. imbricans
John Thomas Howell
1966-7-26
42004
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
CAS-BOT-BC72358
Polystichum imbricans subsp. imbricans
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1450
Plumas
near mouth of Butterfly Creek
883
Comment
CHSC102121
Polystichum imbricans subsp. imbricans
Lowell Ahart; John Dittes
2009-7-27
16164
Plumas
On dry soil, on and around large rocks, about 50 yards southeast of a small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
JEPS33252
Polystichum imbricans subsp. imbricans
W. L. Jepson
1924-7-22
10611
Plumas
Rich Point; Middle Fork Feather River
914
Comment
CHSC101494
Polystichum lemmonii
L. P. Janeway; Melanie Williams
2009-8-26
9929
Plumas
Northern High Sierra Nevada. Plumas National Forest; eastern end of Red Mountain, about 110 m north-northwest of and below the Buckhorn survey monument.
1921
Comment
CAS-BOT-BC76691
Polystichum munitum
Gladys L. Smith
1976-5-18
s.n.
Plumas
Along Feather River between Belden & Storrie.
Comment
CAS-BOT-BC102347
Populus alba
John Thomas Howell
1959-9-25
35035
Plumas
Quincy
1036
Comment
CAS-BOT-BC102757
Populus tremuloides
Alice Eastwood
1927-6-27
14894
Plumas
United States Forest Reserve, on road from [Chilcott] Chilcoot
Comment
CHSC8773
Potamogeton alpinus
S. Chulasmai
1966-5-13
32
Plumas
Honey Lake.
Comment
UC1099855
Potamogeton epihydrus subsp. nuttallii
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1427
Plumas
2 mi s of Crescent Mills (on Hwy 89, s end of Indian Valley); Indian Valley
Comment
CHSC24276
Potamogeton foliosus
K. R. Stern
1975-7-25
Plumas
NW end of Lake Almanor.
Comment
SD46728
Potamogeton foliosus subsp. foliosus
Robert J. Weatherby
1950-7-28
1492
Plumas
Snake Lake near Quincy, on shallow bottom
1219
Comment
CHSC61453
Potamogeton natans
Vernon H. Oswald; Lowell Ahart
1993-8-11
5783
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
JEPS107727
Potamogeton natans
Lowell Ahart, John Dittes
2005-9-20
12431
Plumas
In Mud lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2029
Comment
CAS-BOT-BC453791
Potamogeton natans
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1507
Plumas
Butterfly Botanical Area and Vicinity
1097
Comment
CDA11847
Potamogeton nodosus
G. F. Hrusa, E. Sandoval
1993-5-3
11135
Plumas
Snake Lake Vicinity; Scattered aquatic in Snake Lake, mostly within a short distance of shore. Inflorescence above water.
Comment
CHSC81435
Potamogeton richardsonii
Lowell Ahart
2001-9-18
9286
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1758
Comment
SD61133
Potentilla breweri
D. F. Howe
1964-7-29
Plumas
Near Gold Lake Lodge, Plumas Nat. Forest
2042
Comment
CAS-BOT-BC540071
Potentilla gracilis var. fastigiata
Mrs. Jos. Clemens
1920-8-16
s.n.
Plumas
Homer Lake near Greenville
Comment
CAS-BOT-BC540077
Potentilla gracilis var. fastigiata
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC540412
Potentilla gracilis var. fastigiata
Walter Knight; Irja Knight
1966-6-18
1337
Plumas
Sierra Nevada, Butterfly Valley near overnight camp
1173
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
CAS-BOT-BC158520
Potentilla millefolia
M. S. Taylor
1982-5-7
4420
Plumas
Plumas National Forest/Beckwourth RD Expt. Area. Clover Valley Ranch in Red Clover Valley
1676
Comment
CDA40573
Potentilla recta
Willo Vieira
2014-6-18
PDR# 320 P06131720
Plumas
Quincy; Lee Road, site #2.
0
Comment
CDA33857
Potentilla recta
Tim Gibson
2010-10-22
PDR# 1409546
Plumas
Plumas County Fairgrounds near Lee Road.
0
Comment
UC1931362
Potentilla recta
Marti Aitken and Ingrid Burke
2009-7-9
Plumas
On west side of State Route 89 approximately 0.9 miles north of Crescent Mills across from Stampfli Road.
Comment
JEPS102824
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
JEPS122095
Potentilla rivalis
Lowell Ahart
2014-8-24
19750
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
CHSC101923
Poteridium annuum
Lowell Ahart; John Dittes
2009-7-13
16055
Plumas
West side of Forest Service Road 27lN98, 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
SBBG21912
Poterium sanguisorba
D. Myrick
1964-7-21
894
Plumas
near trail parking area, Drakesbad
1737
Comment
UC877754
Primula suffrutescens
Mrs. E. C. Sutliffe
Aug. 1917
Plumas
mountains near Blairsden; mountains near Blairsden
Comment
UCD149524
Primula suffrutescens
G. L. Stebbins
1970-7-24
7073
Plumas
South of Gray Eagle. Northwest of Round Lake, Lakes Basin. (Exact location unknown. Coordinates estimated by label maker.)
2164
Comment
SEINET12272878
Prunella vulgaris subsp. lanceolata
Unknown
1961-1
239
Plumas
Upper Butterfly Valley, 2.5mi W turn off Hwy 89-US 40 alt. 1 mi S Keddie. T25N R9E Sect.21.*
1158
Comment
SD46646
Prunella vulgaris var. lanceolata
Robert J. Weatherby
1950-7-7
1449
Plumas
Gansner Creek, Quincy. In sun on moist soil of yellow pine forest.
1219
Comment
JEPS23731
Prunella vulgaris var. lanceolata
John Warren Duffield
1937-7-25
Plumas
Little Schneider Creek near Meadow Valley; Little Schneider Creek, near Meadow Valley
1249
Comment
CAS-BOT-BC158136
Prunus emarginata
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC158139
Prunus emarginata
Alice Eastwood
1927-6-15
14617
Plumas
United States Forest Reserve
Comment
CHSC23622
Prunus emarginata
J. Cox
1975-7-24
Plumas
SE side of Lake Almanor.
Comment
JEPS48772
Prunus emarginata
John Warren Duffield
1937-5-23
Plumas
se of Bucks Lake (Road to Bear Creek Ranger Station, sw Plumas County)
Comment
UC567078
Prunus virginiana var. demissa
C. W. Hanks
1934-8-17
55
Plumas
ne Sierra Valley Sierra Valley
1524
Comment
SEINET7452705
Prunus virginiana var. demissa
L. H. S. Sloan
1949-6-25
23
Plumas
Spanish Creek, near Quincy, 5 miles out on Meadow Valley Road.
Comment
CHSC113866
Pseudognaphalium luteoalbum
Lowell Ahart
2014-9-9
19858
Plumas
On the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
CHSC81608
Pseudognaphalium luteoalbum
Lowell Ahart
2001-10-8
9308
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 miles (air) northeast of Quincy.
1522
Comment Read comments Jun 28 2016
SD9073
Pseudognaphalium microcephalum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CHSC20818
Pseudognaphalium thermale
K. R. Stern
1975-7-24
5837
Plumas
SW shore of Lake Almanor.
1371
Comment
CDA13388
Pseudostellaria jamesiana
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13237
Plumas
Sierra Nevada; Above headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC21605
Pseudostellaria jamesiana
D. E. Brink; L. M. Mayer
1975-7-18
Plumas
Bucks Lake Floristic Survey. Found in a meadow in the ne portion of the section.
Comment
UC1125831
Pseudostellaria jamesiana
A. Lewis
1934-6-18
490
Plumas
1 mi sw Bald Mtn.; Plumas National Forest, Downieville Quad., sw of Bald Mtn.
Comment Read comments Jun 14 2013
UC1926793
Pseudostellaria sierrae
Barbara Ertter with Gary Schoolcraft
1990-5-14
8984
Plumas
East side of mountain east of Round Valley Reservoir above Crescent Mills
1371
Comment
CAS-BOT-BC80157
Pseudotsuga menziesii
Alice Eastwood
1927-6-15
14704
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
CAS-BOT-BC362000
Psilocarphus tenellus
Mrs. H. C. Cantelow
1940-5-10
s.n.
Plumas
2 1/2 miles west of Buck's Lake
Comment
SEINET7727767
Pteris aquilina
Unknown
Plumas
Indian Valley
Comment
RSA797520
Purshia tridentata
P. Reisentz
1979-5-12
s.n.
Plumas
Indian Creek, at the junction of Highway 70 and Highway 89.
Comment
CAS-BOT-BC147873
Purshia tridentata var. tridentata
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake
Comment
CHSC109999
Purshia tridentata var. tridentata
B. Castro; L. P. Janeway
2006-6-3
1535
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.2 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1673
Comment
CHSC96848
Purshia tridentata var. tridentata
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14003
Plumas
East side of an open rocky flat, 20 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CHSC21323
Pyrola aphylla
F. T. Griggs; A. Pass
1975-7-31
272
Plumas
Grizzly Forebay.
Comment
RSA0080594
Pyrola dentata
L. Ahart, John Dittes
2009-7-14
16065
Plumas
On sides of Forest Service Road 27N92, about 1.9 air miles southeast of Seneca, about 6 air miles south of Lake Almanor Reservoir Dam.
1678
Comment
JEPS58819
Pyrola dentata
W. L. Jepson
1924-7-24
10633
Plumas
Rich Point
914
Comment
CHSC66623
Pyrola picta
Vernon H. Oswald; Lowell Ahart
1996-7-15
8021
Plumas
E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake. Along a Jeep road paralleling the shore of the lake.
1371
Comment
RSA794208
Pyrola picta
Diana D. Jolles
2005-7-15
123
Plumas
Rocky Point Campground by Almanor Lake, Plumas National Forest.
1390
Comment
CAS-BOT-BC466007
Pyrola picta
Anna Head
1921-7-11
s.n.
Plumas
Indian Peak, Feather River Region
Comment
UC1999912
Pyrrocoma apargioides
J. C. Semple, B. A. Suripto, T. Ahmed
1990-8-13
9315
Plumas
8 km N of Lowalton, Sierra Valley, A-24 just W of CA-49.
Comment
CAS-BOT-BC328155
Pyrrocoma lucida
John Thomas Howell
1955-7-20
30865
Plumas
Mohawk, Sierra Nevada
1371
Comment
CAS-BOT-BC62431
Quercus chrysolepis
Mrs. Jos Clemens
1919-10-27
s.n.
Plumas
Taylorsville
Comment
RSA101962
Quercus chrysolepis
F. Morton Jones
1918-06
s.n.
Plumas
Keddie.
Comment
UCD14010
Quercus chrysolepis
John M. Tucker
1948-7-25
1750
Plumas
California, Plumas Co.; 1.3 mi. east of Camp 18, area of Camel's Peak;
Comment
SEINET9005743
Quercus chrysolepis
R. J. Holl
1928-5-28
s.n.
Plumas
Keddie, California, bench above the river
1067
Comment
SEINET9005912
Quercus chrysolepis
C. N. Saulisberry
1949-5-18
s.n.
Plumas
Feather River Canyon, lumber camp of Keddie
Comment
CHSC90301
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
RSA87174
Quercus chrysolepis var. nana
F. W. Peirson
1926-6-22
6810
Plumas
On shore of Boiling Lake, Lassen National Park.
Comment
JEPS48091
Quercus durata var. durata
Paul C. Hutchison with J. K. Wright and R. Bacigalupi
1963-6-1
2700 A
Plumas
54 mi n Oroville (Feather River Canyon at Rich Bar (sign), just w of and above Feather River, 0.25 mi below (downstream) Pulga Bridge on Highway 40 Alt.); Feather River Canyon
731
Comment
CAS-BOT-BC94264
Quercus garryana
John Thomas Howell
1959-9-26
35067
Plumas
near Virgilia
838
Comment
CAS-BOT-BC62737
Quercus garryana var. breweri
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
Comment
UCD46127
Quercus garryana var. semota
E. Nourse
1934-8-1
5
Plumas
one mile northwest of Silver Creek.
1432
Comment
CDA12148
Quercus vacciniifolia
G. F. Hrusa, J. Dinsdale
1989-6-25
7201
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
CDA14023
Quercus vacciniifolia
G. F. Hrusa, B. A. Smith
1996-8-8
13471
Plumas
Sierra Nevada; ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
JEPS103570
Ranunculus alismifolius var. alismellus
Lowell Ahart
2002-6-26
9793
Plumas
Growing along a small stream, ca 150 yards N of the gravel road, ca 1/4 mile (air) W of Lumpkin Ridge Road, ca 1 mile (air) SE of Tamarack Flat, ca 2 miles (air) NW of Little Grass Valley Reservoir dam, ca 5 miles (air) NW of La Porte.
1718
Comment
CHSC57502
Ranunculus alismifolius var. hartwegii
Mike Carpenter
1990-4-21
6
Plumas
Ca. .8 mi e of intersection of Collins Pine Rd. and Humbug Valley Rd. Meadow.
1341
Comment
SEINET10535960
Ranunculus alismifolius var. hartwegii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4338
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
SEINET13710773
Ranunculus aquatilis
Lowell William Ahart, Lowell William Ahart
2001-1
9287
Plumas
Freeman Creek on Strand of Lake Davis (T24N, R13E, sec 29, NW 1/4) 5770 Ft.
1759
Comment
CHSC46683
Ranunculus aquatilis var. diffusus
Vernon H. Oswald
1988-8-5
3625
Plumas
Yellow Creek Campground in Humbug Valley, ca. 13 mi (air) s of Chester. In Yellow Creek.
1316
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
SEINET8697205
Ranunculus glaberrimus var. glaberrimus
W. Harnach, N. Harnach
1989-3-29
004
Plumas
Approx 1 mile N of The Sierra/Plumas Co. line on Co. Rd. A-23, Hillside N of the Barry corrals.
1506
Comment
CHSC75527
Ranunculus occidentalis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3225
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
UCR63644
Ranunculus occidentalis
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0958
Plumas
Sierra Nevada Mountains, Plumas National Forest c. 6 mi north of Gold Lake on Gold Lake Road, and 2.6 mi west of junction with Hwy 89
1585
Comment
RSA39721
Ranunculus occidentalis var. eisenii
P. A. Munz
1947-5-16
11815
Plumas
5 Miles north of Chilcoot.
1524
Comment
CHSC97593
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
JEPS48493
Ranunculus orthorhynchus var. orthorhynchus
John W. Duffield
1937-6-5
Plumas
se Meadow Valley (in stream tributary to Rock Creek)
1280
Comment
UCR139353
Ranunculus repens
David D. Keck
1932-7-3
1678
Plumas
Northern Sierra Nevada Mtns., Quincy
1067
Comment
RSA551253
Rhamnus
J. T. Howell
1976-7-20
52037
Plumas
transition zone forest at S end of Lake Almanor
1372
Comment
POM186836
Rhamnus purshiana
D. D. Keck
1932-7-3
1647
Plumas
Hillside S of town, Spruce yellow pin forest.
1189
Comment
RSA518946
Rhamnus purshiana
J. T. Howell
1959-9-24
34935
Plumas
Butterfly Creek near mouth
Comment
RSA609424
Rhamnus purshiana
Louis C. Wheeler
1958-7-30
7357
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
UC1121917
Rhamnus purshiana
F. W. Embree
1934-6-12
98
Plumas
1.25 mi s and 0.25 mi w Bucks Lane; Plumas National Forest, Bidwell Bar Quad.
1706
Comment
RSA518942
Rhamnus rubra
J. T. Howell
1975-7-21
51340
Plumas
Injun Jim Campground, eather River Canyon.
610
Comment
UC1121929
Rhamnus rubra
E. Sawyer
1935-7-8
277
Plumas
4.5 mi s Crow; Plumas National Forest, Sierraville Quad.
1798
Comment
CHSC61619
Rhododendron occidentale
Hatton; Cayot
1914-9-20
100
Plumas
Cascade Valley.
1219
Comment
CHSC72324
Rhynchospora alba
L. P. Janeway
1998-9-10
6272
Plumas
Butterfly Valley Botanical Area; upper edge of darlingtonia bog (Sweetwater Marsh) just below Road 25N47 0.3 mi south of Road 417.
1173
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
JEPS102233
Rhynchospora capitellata
L. P. Janeway
2001-7-5
7416
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
CAS-BOT-BC111919
Rhynchospora glomerata var. capitellata
John Thomas Howell
1976-7-15
51869
Plumas
Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CAS-BOT-BC92391
Ribes aureum var. aureum
Mary Strong Clemens
1920-5-31
s.n.
Plumas
Greenville.
Comment
SD8334
Ribes californicum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment Read comments Jul 22 2018
CAS-BOT-BC108706
Ribes cereum
John Thomas Howell; Gordon H. True
1973-7-31
50125
Plumas
Sierra Nevada. On road from Janesville to Thompson Peak, Diamond Range.
1981
Comment
CAS-BOT-BC108709
Ribes cereum
L. P. Janeway
1989-6-20
3353
Plumas
Plumas National Forest. Beckwourth Ranger District. East facing slope near top of Crocker Mountain
2194
Comment
CAS-BOT-BC169122
Ribes inerme var. inerme
H. Albert Barker
1926-7-11
116
Plumas
Feather River, Blairsden
1371
Comment
SEINET13942628
Ribes menziesii
A. D. E. Elmer
2015-1
4496
Plumas
Portola
Comment
CHSC101938
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
UC1127577
Ribes roezlii
D. Axelrod
1934-6-4
4
Plumas
American House Plumas National Forest, Downieville Quadrangle
Comment
SEINET12216476
Ribes roezlii
W. Knight, Knight, I.
1983-1
4942
Plumas
confluence of North Fork of Feather River & Warner Creek on road between Chester & Drakesbad
1463
Comment
CAS-BOT-BC186225
Ribes roezlii var. roezlii
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC186228
Ribes roezlii var. roezlii
Anna Head
1921-8-31
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CAS-BOT-BC168778
Ribes viscosissimum
Anna Head
1921-7-17
s.n.
Plumas
Indian Pk. near snow - Feather River Region
Comment
CAS-BOT-BC168781
Ribes viscosissimum
Mary Strong Clemens
1920-6-23
s.n.
Plumas
Crystal Lake
Comment
CHSC87644
Ribes viscosissimum var. viscosissimum
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-16
10912
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
JEPS114513
Ribes viscosissimum var. viscosissimum
Lowell Ahart
2008-6-5
14812
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
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-BC74633
Rorippa curvisiliqua
Anna Head
1920-8-3
s.n.
Plumas
Feather River Region. Lake Center Camp.
1920
Comment
CHSC40441
Rorippa curvisiliqua
Lowell Ahart
1985-7-11
5127
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.
1584
Comment
CHSC94844
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2006-10-8
13397
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
UC1126733
Rorippa nasturtium-aquaticum
E. Sawyer
1935-6-14
106
Plumas
1 mi s Sugarloaf; Sierraville Quad.
Comment
CAS-BOT-BC74871
Rorippa tenerrima
John Thomas Howell
1976-7-14
51827
Plumas
Sierra Nevada. Quincy.
1051
Comment
UC467811
Rosa bridgesii
H. M. Hall
June 1912
9261
Plumas
Willow Creek Sierra Nevada Mountains
1249
Comment
HSC94144
Rosa californica
B. Villegas
1999-7-8
Plumas
Frenchman's Lake Rd.
Comment
CAS-BOT-BC148164
Rosa gymnocarpa
John Thomas Howell
1976-7-15
51866
Plumas
Snake Lake, about 4 miles northwest of Quincy - Sierra Nevada
1219
Comment
CHSC81404
Rosa gymnocarpa
Lowell Ahart
2001-9-18
9270
Plumas
South of the Darlingtonia Bog and east of the dirt road, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1112
Comment
OBI30645
Rosa gymnocarpa
Bernie Smith
1966-7-26
184
Plumas
22N-7e-34 at Pinchard Crk Forest Svc Camp
Comment
RSA499264
Rosa gymnocarpa
Dorothy Davis
1923-08
s.n.
Plumas
Mohawk
1524
Comment
CAS-BOT-BC147111
Rubus glaucifolius
Anna Head
1920-1-1
s.n.
Plumas
Camp Rodgers, Feather River region
Comment
CAS-BOT-BC147968
Rubus parviflorus
Alice Eastwood
1927-6-11
14484
Plumas
Forest Lodge near Greenville - United States Forest Reserve
Comment
CAS-BOT-BC363142
Rudbeckia californica
Lowell Ahart
1979-8-16
s.n.
Plumas
Along Ohio Ravine
1700
Comment
CHSC66700
Rudbeckia occidentalis var. occidentalis
Vernon H. Oswald; Lowell Ahart
1996-8-1
8137
Plumas
Old Haun Rd. (Forest Rt. 201) on the S slope of Dyer Mtn. at a drainage ca. 0.9 mi W of Hauns Mdw., SSE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1463
Comment
CDA14689
Rumex acetosella
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3159
Plumas
Long Valley, 0.4 mile south of Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC113881
Rumex acetosella
Lowell Ahart
2014-8-26
19777
Plumas
Gravel bars in the 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.
1533
Comment
OBI2945
Rumex acetosella
Lewis S. Rose
1968-6-10
68092
Plumas
Quincy
1036
Comment
POM280481
Rumex acetosella
Lyman Benson
1932-7-29
3995
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CAS-BOT-BC422047
Rumex acetosella
Walter Knight; Irja Knight
1966-6-18
1311
Plumas
Butterfly Valley
1036
Comment
CHSC92819
Rumex salicifolius var. triangulivalvis
Lowell Ahart; Josephine Guardino
2005-8-9
12297
Plumas
In a meadow, along a small drainage that runs into Fant Creek, south of Fant Creek, near the water trough, about 30 yards southwest 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
CHSC97035
Rumex salicifolius var. triangulivalvis
L. P. Janeway; B. Castro
2007-6-9
9036
Plumas
Northern High Sierra Nevada. Central part of Thompson Valley just wouthwest of the main channel; 1.5 km north of Red Clover Creek. Occasional in one of several small channels headcutting into a wet meadow.
1666
Comment
CAS-BOT-BC434305
Rumex triangulivalvis
John Thomas Howell
1951-6-27
27559
Plumas
Johnsville
1584
Comment
CAS-BOT-BC434308
Rumex triangulivalvis
John Thomas Howell
1959-9-22
34853
Plumas
Drakesbad
1737
Comment
JEPS122178
Rumex triangulivalvis
Lowell Ahart
2014-8-26
19778
Plumas
On the 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.
Comment
UC935761
Sagittaria latifolia
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1419
Plumas
about 2 mi s Greenville (Indian Valley); Indian Valley
Comment
SD46456
Sagittaria latifolia
Robert J. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake, Quincy district.
1220
Comment
CHSC63725
Sagittaria rigida
Vernon H. Oswald
1994-9-6
6476
Plumas
Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor.
1373
Comment
RSA31765
Salix boothii
A. A. Heller
1942-8-3
16513
Plumas
The Drinking Fountain above Little Hot Springs. Lassen Park.
Comment
CHSC54416
Salix eastwoodiae
Vernon H. Oswald
1991-7-17
4751
Plumas
Little Willow Lake located on the south border of the park, ca. 2.5 miled (air) south-southeast of Drakesbad.
1828
Comment
UC846413
Salix eastwoodiae
Mrs. E. C. Sutliffe
Aug. 1919
Plumas
Gold Lake region
Comment
CHSC97162
Salix exigua
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14024
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
CHSC113848
Salix exigua var. hindsiana
Lowell Ahart
2014-9-9
19851
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
CHSC61706
Salix jepsonii
Vernon H. Oswald; Lowell Ahart
1993-8-25
5862
Plumas
North Arm of Rice Creek SE of Twin MDws., ca. 0.2 mi upstream from the S boundary of Lassen Volcanic Park.
1987
Comment
CHSC118828
Salix jepsonii
Wendy L. Boes
2015-5-27
2015019
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. Growing in creek.
1160
Comment
CHSC118833
Salix laevigata
Amy Rachkowski
2015-6-30
2015006
Plumas
Plumas National Forest. Location along the northwest shore of the Antelope Lake, between Forest Service road 28N03 and 27N65. UTM 701000 E, 4454005 N, NAD83 Zone 10N.
1600
Comment
CAS-BOT-BC125314
Salix lasiandra var. lasiandra
John Thomas Howell
1959-9-24
34941
Plumas
Butterfly Creek near mouth
Comment
CAS-BOT-BC107056
Salix lasiolepis
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1833
Plumas
Mouth of Butterfly Creek
1036
Comment
UC726282
Salix lasiolepis
A. A. Heller
1938-5-30
15135
Plumas
bank of river near Virgilia; Feather River
792
Comment
CAS-BOT-BC128435
Salix lasiolepis var. lasiolepis
Irja Knight; Walter Knight; John Thomas Howell
1966-7-28
1432
Plumas
In bed of Spanish Creek near confluence of Butterfly Creek
1021
Comment
CAS-BOT-BC128438
Salix lasiolepis var. lasiolepis
John Thomas Howell
1977-8-11
52676
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Rerservoir
1676
Comment
CHSC87631
Salix lasiolepis var. lasiolepis
Lowell Ahart; Josephine Guardino
2004-5-24
10945
Plumas
On the bottom of a small drainage, about 100 yards north of the railroad, Greenhorn Creek, and Highway 70, about 1/2 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1158
Comment
CAS-BOT-BC124803
Salix lemmonii
John Thomas Howell
1961-9-25
36927
Plumas
Feather River bed, Portola
1478
Comment
CHSC75538
Salix lemmonii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3075
Plumas
10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CAS-BOT-BC125102
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
394
Plumas
North Fork of Feather River, at Chester
1350
Comment
UC481906
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
398
Plumas
N. Fork Feather R. at Chester; N. Fork Feather R.
1350
Comment
UC482032
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
393
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
CHSC69909
Salix lucida subsp. lasiandra
L. P. Janeway
1997-5-7
5118
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
CHSC91898
Salix lucida subsp. lasiandra
Lowell Ahart; Josephine Guardino
2005-8-9
12294
Plumas
On the east side of Fant Creek, on the west side of the dirt road, about 100 yards northwest 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
CHSC21194
Salix lutea
F. T. Griggs; A. Pass
1975-7-2
49
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC129390
Salix melanopsis
A. A. Heller; P. B. Kennedy
1907-7-13
8830
Plumas
Taylorville
Comment
CDA14755
Salix melanopsis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3316
Plumas
Diamond Mountain Road 2.8 miles north-northeast of Engle Mine townsite
1341
Comment
JEPS122298
Salix melanopsis
Lowell Ahart
2014-8-31
19810
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
NY762727
Salix melanopsis
J. T. Howell
1976-7-16
51897
Plumas
On flood plain of Spanish Creek at mouth of Wapaunsie Creek
1097.3
Comment
SD917
Salix melanopsis
Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather river, at Chester, on flood plain at highway bridge
1349
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
CAS-BOT-BC176984
Salsola tragus
John Thomas Howell
1955-7-19
30763
Plumas
Beckwourth
1493
Comment
CHSC70234
Sambucus mexicana
B. Castro; R. Fallscheer, R. Zebell
1989-8-7
359
Plumas
Ca 3 mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1737
Comment
JEPS12748
Sambucus mexicana
W. L. Jepson
1939-8-16
19448
Plumas
Spanish Peak; lower s slopes
1036
Comment
CHSC21595
Sambucus racemosa var. microbotrys
L. M. Mayer; D. E. Brink Jr.
1975-7-17
Plumas
Bucks Lake Floristic Survey.
Comment
CDA17237
Sanguisorba annua
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16340
Plumas
Sierra Nevada; Willow Creek Rd., 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
RSA726282
Sanguisorba annua
L. Ahart, J. Dittes
2007-6-16
14147
Plumas
W of a small stream. About 200 yards S of County Rd 111 (Beckwourth Gensee Rd). 20 yards E of Forest Road 24N08. Red Clover Valley. About 2 miles (air) N of the N end of Lake Davis.
1648
Comment
UC1037207
Sanguisorba annua
Leo Whitney
1934-8-11
1558
Plumas
near source Freeman Creek (ca 9 mi nw of Portola, nw end of Big Grizzley Valley); Plumas National Forest, nw end Big Grizzley Valley, Freeman
1828
Comment
UC2042979
Sanicula bipinnatifida
Barbara Ertter with Gary Schoolcraft
1990-5-14
8980
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
CHSC82495
Sanicula graveolens
Lowell Ahart
2002-6-26
9758
Plumas
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
JEPS87765
Sanicula tuberosa
Lowell Ahart
1994-6-12
7315
Plumas
about 1 1/4 air mi s Bucks Lake (sw of small branch of Willow Creek, near Cedar Flat, on w side of Faggs Mine Road); s of Bucks Lake, sw of branch Willow Creek, Faggs Mine Road
1706
Comment
UCD23353
Sanicula tuberosa
E. W. Jameson
1949-4-26
s.n.
Plumas
Experiment Station in Quincy.
1097
Comment
UC485773
Saxifraga oregana
H. E. and S. T. Parks
1928-6-20
221
Plumas
Drakesbed; Mount Lassen National Park, Drakesbed
Comment
CHSC85005
Sceptridium multifidum
L. P. Janeway; B. Castro
2003-9-7
7983
Plumas
High Cascade Range. Caribou Wilderness Area; lake/pond/ slough/meadow complex between Hidden Lakes and Beauty Lake, 1.1 km south of Long Lake.
2063
Comment
CAS-BOT-BC111268
Schoenoplectus acutus var. occidentalis
John Thomas Howell; Gordon H. True
1967-7-9
43254
Plumas
North Fork of Feather River 3 miles southwest of Caribou.
853
Comment
SJSU9820
Schoenoplectus americanus
C. W. Sharsmith
1982-5-30
8671
Plumas
ditch draining Marble Hot Springs, Sierra Valley
1524
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
UC1609144
Scirpus acutus var. occidentalis
Vernon H. Oswald and Lowell Ahart
1993-8-3
5762
Plumas
Unnamed lake 0.25 mi e of Hay Meadow (9 air mi n of Lake Almanor, near n end of 30N25 on s edge of Caribou Wilderness); Caribou Wilderness
1926
Comment
CHSC54873
Scirpus microcarpus
Vernon H. Oswald
1991-9-11
4872
Plumas
Lassen Volcanic Park. Road to Drakesbad, ca. 0.5 mi west of the boundary of the park. On the edge of Hot Springs Creek.
1615
Comment
CHSC21648
Scutellaria californica
Brink; Mayer
1975-7-12
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA189341
Scutellaria siphocampyloides
L. S. Rose
1967-7-11
67156
Plumas
Quincy Junction.
976
Comment
JEPS62868
Scutellaria tuberosa
W. I. Follett
1937-5-30
Plumas
Rich Gulch
1173
Comment
CAS-BOT-BC63849
Sedum spathulifolium
John Thomas Howell
1962-6-16
37634
Plumas
Lewisia Rock, North Fork Feather River
640
Comment
CDA18736
Sedum spathulifolium
G. D. Barbe, T. C Fuller
1982-7-15
3746
Plumas
Plumas National Forest; 5.2 miles northeast of junction with road to Red Hill.
1524
Comment
CHSC82515
Senecio aronicoides
Lowell Ahart
2002-6-26
9772
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
SJSU5480
Senecio aronicoides
R. B. Ingersoll
1966-6-11
Plumas
Lake Almanor
1380
Comment
CAS-BOT-BC363731
Senecio hydrophilus
Malcom A. Nobs; S. Galen Smith
1949-8-19
1409
Plumas
Ca. 2 miles south of Greenville, Indian Valley
Comment
CHSC93158
Senecio hydrophilus
L. P. Janeway
1994-8-16
4733
Plumas
Northern High Sierra Nevada. West side of Little Schneider Creek about 0.5 mi south of Meadow Valley Creek. Large meadow.
1146
Comment
CAS-BOT-BC363799
Senecio integerrimus
C. R. Quick
1957-6-15
57 -06
Plumas
About 1/2 mile south of Lake Almanor
Comment
CAS-BOT-BC363913
Senecio integerrimus var. exaltatus
Alice Eastwood
1927-6-27
14893
Plumas
United States Forest Reserve. On road from Chilcott [Chilcoot]
Comment
CHSC87619
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
RSA0125023
Senecio integerrimus var. exaltatus
Philip A. Munz
1947-5-17
11841
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA0091373
Senecio integerrimus var. integerrimus
Bonnie C. Templeton
1968-1
11287
Plumas
[No location data on label. Possibly Trinity County.]
Comment
SEINET10904859
Senecio pauciflorus var. jucundulus
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4322
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CHSC97297
Senecio serra var. serra
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14460
Plumas
About 30 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis.
1761
Comment
CAS-BOT-BC364400
Senecio triangularis
Catherine Best
1983-8-29
878
Plumas
Lakes Basin Campground
1920
Comment
POM272149
Senecio triangularis
Lyman Benson
1932-7-29
3991
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA59691
Senecio triangularis
E. K. Balls
1950-9-9
15760
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
CHSC112595
Senecio vulgaris
Lowell Ahart
2013-9-11
19027 A
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
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
UC1585844
Sibbaldia procumbens
Barbara Ertter with Gary Schoolcraft
1989-7-3
8673
Plumas
ca 7 air mi s Susanville (Diamond Mt. peak, n-face); Diamond Mt.
2286
Comment
CHSC9756
Sidalcea glaucescens
Nancy Mosman
1971-7-17
150
Plumas
In meadow 25 ft n of Hwy 32 ca. 3.8 mi s of Chester.
1493
Comment
RSA59425
Sidalcea glaucescens
E. K. Balls
1950-9-15
15857
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
Comment
POM84695
Sidalcea hartwegii
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
SEINET10480007
Sidalcea malviflora subsp. asprella
Mary Susan Taylor
1982-6-1
Taylor 4576
Plumas
T24N R9E se/ne & sw/nw sec 11. Quincy quad. On e side of Hwy 70, ca. l mi n of Quincy. Indian Hill area. 3600 ft.
1097
Comment
UCD147786
Sidalcea oregana
Allyson Ayalon; Lucie Jerabkova
2012-8-1
139
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
POM282919
Sidalcea oregana subsp. spicata
Lyman Benson
1932-7-29
3981 -a
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
UC1075634
Sidalcea oregana subsp. spicata
Robert J. Weatherby
1950-7-21
1473
Plumas
East Quincy
1036
Comment
CAS-BOT-BC384318
Silene bernardina
Clarence R. Quick
1953-8-8
53 -117
Plumas
Along trail on brushy ridge south of Meadow Valley
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
RSA59180
Silene douglasii
E. K. Balls
1950-9-1
15616
Plumas
East of Long Lake above meadow leading down to two smaller lakes.
2134
Comment
UC852850
Silene douglasii
Anna Head
1920-7-20
Plumas
near Round Lake (Feather River Region); , near Round Lake
Comment
SEINET11263193
Silene douglasii
Barbara Ertter, Gary Schoolcraft
1990-5-14
8970
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.; 0
1372
Comment
CAS-BOT-BC389382
Silene lemmonii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1427
Plumas
Butterfly Botanical Area and Vicinity. In vicinity of Pond reservoir
1097
Comment
CDA14135
Silene lemmonii
G. F. Hrusa
1997-5-3
13825
Plumas
Sierra Nevada; E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CHSC76128
Silene lemmonii
G. F. Hrusa
1997-5-30
13825
Plumas
Sierra Nevada. 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'].
1350
Comment
CAS-BOT-BC389374
Silene lemmonii
L. P. Janeway
1990-6-19
3722
Plumas
Plumas National Forest, Beckwourth Ranger District, Rattlesnake Compartment. West of Rattlesnake Creek, ca 1 1/4 mi N of Hwy 70/89 and Long Valley
1402
Comment
UCD98748
Silene lemmonii
W. R. Powell
1968-7-2
1596
Plumas
along road around SE side of Little Grass Valley Reservoir, 3 miles NNE of La Porte.
1554
Comment
CHSC116530
Silene nuda
B. Castro; Brian Humphrey
2015-7-8
2095
Plumas
Northern High Sierra Nevada. W side of lower Thompson Valley ca 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, ca 400 ft below edge of open Ponderosa-Jeffrey pine forest.
1667
Comment
CAS-BOT-BC181364
Silene occidentalis
John Thomas Howell
1960-7-21
35857
Plumas
Trail to Little Willow Lake, Lassen Volcanic National Park
1767
Comment
CHSC73941
Silene occidentalis subsp. occidentalis
B. Castro; L. Gehrung
1998-9-24
842
Plumas
Ca 3 air mi W of Pilot Peak, on S-facing slope of W-trending ridge, on E side of USFS Rd 22N60 ca 0.1 mi S of the Pacific Crest Trail crossing.
1798
Comment
UCD115461
Sisymbrium altissimum
E. K. Balls
1950-9-15
15853
Plumas
south tip of Lake Almanor by PG and E Station, Highway 89.
1371
Comment
SD7505
Sisyrinchium
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
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
CHSC44251
Sium suave
Vernon Oswald
1988-7-19
3591
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
UC1134667
Smilacina racemosa
C. G. Albertus
1935-7-27
237
Plumas
1 1/2 mi se Cromberg; Plumas National Forest, Downieville Quadrangle
1310
Comment
SEINET10474347
Solidago californica
Mary Susan Taylor
1980-10-8
Taylor 3363
Plumas
T25N R12E nw sec 6. Open sandy, dry areas, S side of Beckwourth Rd, ca. 0.4 mi SE of its jct with Beckwourth-Genesee Rd, ca. 10 mi E of Taylorsville.
Comment
SEINET10872002
Solidago canadensis subsp. elongata
Mary Susan Taylor
1981-7-17
Taylor 4030 A
Plumas
T21N R12E ne/se sec 7, Sierra City NW quad; Bear Lake trail of Lakes Basin area, within 1/4 mi of trailhead near Ellwood Lodge, 6 mi S of Mohawk; moist shaded forest; 6400 ft elev.
1950
Comment
CHSC34923
Solidago elongata
M. S. Taylor
1981-7-17
4030 A
Plumas
Within 1/4 mi of Bear Lakes trailhead, near Elwell Lodge, ca. 6 air mi s of Mohawk.
1950
Comment
RSA754538
Solidago spectabilis
L. Ahart, John Dittes
2009-7-28
16205
Plumas
Meadow SE of powerline, 500 feet SE of Forest Service Road 27N28Y, slope N of Ohio Creek, 2.6 air miles NW of butt Valley Reservoir Dam.
1512
Comment
UC1999887
Solidago spectabilis
J. C. Semple, B. A. Suripto, T. Ahmed
1990-8-12
9310
Plumas
CA-89, about 3 km W of Taylorsville, Hough Creek.
Comment
CAS-BOT-BC365120
Solidago velutina subsp. californica
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2442
Plumas
Butterfly Botanical Area and Vicinity. From vicinity of mouth of Butterfly Creek
883
Comment
CHSC58161
Sonchus asper subsp. asper
Vernon H. Oswald
1992-6-18
4985
Plumas
Lassen Volcanic National Park. Warner Valley: N side of Hot Spring Creek ca. 0.2 mi upstream from the boundary of the park.
1609
Comment
CAS-BOT-BC157307
Sorbus californica
Rimo Bacigalupi
1927-7-4
1655
Plumas
Between [Gray Eagle] Graeagle and Long Lake
Comment
CDA11937
Sorbus californica
G. F. Hrusa, J. Dinsdale
1989-6-27
7219
Plumas
Sierra Nevada; NW end of Bucks Lake.
Comment
UC1128682
Sorbus californica
D. Axelrod
1934-6-9
32
Plumas
2 1/4 mi nw Lexington Hill; Plumas National Forest
1767
Comment
UC170980
Sorbus californica
H. M. Hall
1912-7-10
9340
Plumas
near summit Mt. Elwell; Sierra Nevada Mountains
2377
Comment
RSA239248
Sparganium angustifolium subsp. emersum
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42318
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
UC1099796
Sparganium eurycarpum var. eurycarpum
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1461
Plumas
se side Portola
Comment
SEINET8883968
Spergularia marina
W. Harnach, N. Harnach
1990-4-18
258
Plumas
Sierra Valley, Marble Lane, Marble Hot Well.
1487
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
HSC93487
Sphenosciadium capitellatum
G. Fred Hrusa, T. D. Wilfred
1996-8-1
13422
Plumas
Pine Creek at Brady's Camp, 1/2 mi. NE Argentine Rock
2125
Comment
SD7627
Sphenosciadium capitellatum
Daniel Cleveland
26 Jul
Plumas
Beg Spring, Big Meadows.
Comment
CHSC82468
Spiraea densiflora
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9826
Plumas
In a logged over area on the south side of Forest Road 22N94, east of Forest Road 22N94E, 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.
1606
Comment
SD8401
Spiraea densiflora
Mrs. R. M. Austin
1879-1
Plumas
Mt. Dyer, Big Meadows
Comment
UC1128705
Spiraea densiflora
D. Axelrod
1934-6-9
19
Plumas
2.25 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quad.
1767
Comment
CAS-BOT-BC149636
Spiraea douglasii
Peter Rubtzoff
1978-8-4
9243
Plumas
West side of Hwy 89 0.2 mile north of Spanish Creek crossing (ca. 0.75 mile north of Quincy)
Comment
CAS-BOT-BC149639
Spiraea douglasii
M. S. Taylor
1982-6-14
4672
Plumas
E side of Hwy 89 by Indian Creek, ca. 1 mi n of Indian Falls
1036
Comment
CAS-BOT-BC149662
Spiraea douglasii
Alice Eastwood
1927-6-1
14693 a
Plumas
Greenville, United States Forest Reserve
Comment
UC1192307
Spiranthes stellata
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1445
Plumas
Butterfly Valley; bog and marsh
Comment Read comments Sep 30 2013
RSA0089035
Spraguea umbellata
Bonnie C. Templeton
1968-6-10
11275
Plumas
Near Lake Almanor.
1386
Comment
CDA13379
Stachys ajugoides var. ajugoides
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13228
Plumas
Sierra Nevada; Upper Bull Run Creek off USFS 23N12E, about 1/4 mile below headwater springs.
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
SEINET9322891
Stachys rigida
Unknown
Plumas
Gray Eagle Creek
Comment
SEINET9362994
Stachys rigida
Unknown
2014-7-23
2014 -012
Plumas
Gray Eagle Creek, Lakes Basin, Plumas National Forest
Comment
HSC93660
Stellaria borealis subsp. sitchana
G. Fred Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13265
Plumas
Adjacent to Bull Run Creek off USFS Rd. 23N12E
1950
Comment
CHSC80827
Stellaria crispa
Lowell Ahart
2001-7-19
8942
Plumas
On the banks of Hopkins Creek, about 100 yards southwest 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
JEPS95479
Stellaria crispa
Lowell Ahart
1994-7-28
7545
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CAS-BOT-BC375047
Stenotus acaulis
Clare B. Hardham
1978-8-11
21792 C
Plumas
North end of lava flow southeast of Thompson Peak
Comment
SEINET9330227
Stenotus acaulis
Unknown
1982-6-17
3812
Plumas
Plumas National Forest
Comment
JEPS95057
Stephanomeria elata
Lowell Ahart
1997-9-11
7913
Plumas
about 2 air mi ne of Belden (on e side of Caribou Road, on e side of the North Fork of Feather River, at the elevaed siphon); North Fork of Feather River, Caribou Road
731
Comment
UCD136249
Stephanomeria elata
F. H. Bolster
1912-9-1
52
Plumas
Tobin, Feather River Canyon.
381
Comment
CAS-BOT-BC322971
Stephanomeria tenuifolia
John Thomas Howell
1951-8-20
28211
Plumas
Between Taylorsville and Genesee, Sierra Nevada
1097
Comment
UCR151579
Stipa lemmonii
Beecher Crampton
1954-5-10
1864
Plumas
Northern Sierra Nevada Mtns., 1.5 miles northeast of Portola
1524
Comment
SEINET8077620
Stipa lemmonii var. lemmonii
C. Tanner
1999-1
s.n.
Plumas
Within city limits of Portola (area bounded by Plumas/Quincy Streets on N and S, Wiloow and Rock Streets on E and W).
1484
Comment
CAS-BOT-BC87776
Streptanthus tortuosus
A. A. Heller
1915-7-7
12072
Plumas
Near the summit of Soapstone Ridge in the Sierra Nevada. 12 miles west of Bucks.
1676
Comment
JEPS20830
Streptanthus tortuosus
S. Galen Smith
1958-7-25
Plumas
on serpentine slope along Feather River Hwy (Alt. US 40) 2.2 mi e bridge over the North Fork of the Feather River (and junction of road to Caribou, near Rich Bar)
777
Comment
RSA71129
Streptanthus tortuosus
L. S. Rose
1951-6-24
51074
Plumas
Feather River Canyon, near Grays Flat.
823
Comment
UC856773
Streptanthus tortuosus var. orbiculatus
A. A. Heller
1915-7-7
12072
Plumas
near summit of Soapstone Ridge (12 mi w of Bucks); Sierra Nevada
1676
Comment
CAS-BOT-BC517430
Streptopus amplexifolius
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
SEINET10449415
Styrax officinalis subsp. redivivus
Mary Susan Taylor
1982-5-23
Taylor 4511
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
CDA12099
Styrax officinalis var. redivivus
G. F. Hrusa, G. L. Webster
1989-5-1
7013
Plumas
Sierra Nevada; Feather River near Belden.
Comment
CAS-BOT-BC245862
Symphoricarpos
Clare B. Hardham
1975-8-2
s.n.
Plumas
Black Mt., Sierra Nevada
2133
Comment
CAS-BOT-BC271694
Symphoricarpos albus var. laevigatus
John Thomas Howell; Gordon H. True
1969-6-23
45839
Plumas
4.7 miles north of Nelson Point on road to Quincy
1188
Comment
CHSC105894
Symphoricarpos albus var. laevigatus
L. P. Janeway
2010-8-4
10134
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Soda Creek 0.7 km northwest of Hwy 70 and East Fork North Fork Feather River. Growing along dirt road disturbance between the road and the creek.
944
Comment
CHSC67649
Symphoricarpos albus var. laevigatus
James D. Jokerst
1985-6-10
2409
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Cresent.
Comment
CAS-BOT-BC237005
Symphoricarpos mollis
John Thomas Howell
1960-7-18
35552
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC237008
Symphoricarpos mollis
John Thomas Howell
1961-6-21
36626
Plumas
Greenville, Sierra Nevada
1097
Comment
CHSC98315
Symphoricarpos rotundifolius var. rotundifolius
B. Castro; L. P. Janeway
2005-7-10
1501
Plumas
Northern High Sierra Nevada. NW end of the Diamond Mtns, just S of crest. Along jeep road ca 0.2 mi N of its jcn with sharp bend in Rd 27N12, along rocky upper end of Stony Creek. In open Jeffrey pine/Mtn juniper/Cercocarpus ledifolius woodland.
1965
Comment
UC1119999
Symphoricarpos rotundifolius var. rotundifolius
C. W. Hanks
1934-8-8
18
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quad.
1828
Comment
UCR18722
Symphoricarpos vaccinioides
Frank C. Vasek
1975-7-10
750710 25
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
JEPS120476
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 Gibsonville-Johnsville Road about 0.5 km north of its bridge across West Branch Nelson Creek; 2.5 air km east of Stafford Mtn.
Comment
CHSC69697
Symphyotrichum chilense
Vernon H. Oswald; Lowell Ahart
1997-9-18
8879
Plumas
Ca. 4 air mi west-northwest of Caribou on Forest Rd. 26N25 (to Mosquito Creek), 3.6 mi south of its junction with 26N49 (to Humbug Valley).
1170
Comment
CAS-BOT-BC97869
Symphyotrichum eatonii
Clare B. Hardham
1986-8-9
30402
Plumas
Meadow Valley - Virgilia Road. Roadside edges. South-facing slope
1188
Comment
CHSC110621
Symphyotrichum foliaceum var. parryi
B. Castro; L. Janeway
2006-9-9
1617
Plumas
High Cascades Range. About 200 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek).
1969
Comment
CAS-BOT-BC98489
Symphyotrichum spathulatum
John Thomas Howell
1977-8-11
52700
Plumas
Sierra Nevada - north end of Frenchmans Reservoir
1706
Comment
JEPS107647
Symphyotrichum spathulatum var. spathulatum
Lowell Ahart, Josephine Guardino
2005-8-9
12258
Plumas
In a small meadow and near a small drainage, 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
UCD86192
Taeniatherum caput-medusae
R. Tofsrud
1948-7-1
s.n.
Plumas
Quincy R.R. Junction.
Comment
CHSC75917
Tanacetum vulgare
G. F. Hrusa
1996-8-22
13534
Plumas
Northern Sierra Nevada. Roadside along Squirrel Creek on USFS road leading to Argentine Rock. Approx. 1 mi. NE of Hwy 70, and approx. 7 mi. E of Quincy.
1360
Comment
CAS-BOT-BC376843
Tanacetum vulgare
M. S. Taylor
1982-7-22
4910
Plumas
Along 24N27Y on s side of Meadow Valley Creek, ca. 1/4 mi e of Schneider Creek Rd (24N16), ca. 1/4 mi s of Meadow Valley
1158
Comment
RSA51268
Tanacetum vulgare
Ella Dales Cantelow
1940-10-5
3413
Plumas
1 mile W of Meadow Valley Inn.
Comment
JEPS3265
Taraxacum officinale
Roxana S. Ferris
1952-5-18
12488
Plumas
1.5 mi n Greenville
1097
Comment
CAS-BOT-BC376959
Taraxacum officinale
Roxana S. Ferris
1952-5-18
12488
Plumas
1.5 miles north of Greenville
1097
Comment
JEPS102642
Taraxia tanacetifolia
Lowell Ahart
2001-8-28
9208
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
SEINET5345398
Taraxia tanacetifolia
W. Harnach, N. Harnach
1989-6-17
143
Plumas
Sierra Valley, Marble Lane
1487
Comment
SEINET5345197
Taraxia tanacetifolia
M. J. Williams, L. Wise
1976-5-31
76- 21 -1
Plumas
Sierra Valley, between Chilcoot & Vinton
1554
Comment
SBBG2851
Tellima grandiflora
H. and M. Dearing
1938-7-2
2270
Plumas
Feather River Hwy
609
Comment
CAS-BOT-BC329082
Tetradymia canescens
Alice Eastwood
1927-6-27
14868
Plumas
United States Forest Reserve, on raod from Reno to Chilcott
Comment
UC1070341
Tetradymia canescens
C. W. Hanks
1934-8-16
54
Plumas
Upper Long Valley Plumas National Forest, Sierraville Quad.
1737
Comment
UC1126238
Thalictrum fendleri
F. W. Embree
1934-6-6
89
Plumas
Three Lakes Plumas National Forest, Bidwell Bar Quadrangle
Comment
CHSC65117
Thalictrum fendleri var. fendleri
Vernon H. Oswald; Lowell Ahart
1995-7-24
7106
Plumas
High Cascade Range. Caribou Wilderness N of Chester, at the SW end of Indian Mdw. on the trail from Hay Mdw. to Beauty Lake.
1950
Comment
CAS-BOT-BC88051
Thelypodium crispum
Greg Sommers
1976-7-6
214
Plumas
Sierra Nevada. Sierra Valley Marsh, 1.5 km. east of metal bridge, on shoulder of Dyson Lane.
1524
Comment
CAS-BOT-BC77721
Thelypteris nevadensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1488
Plumas
Fern Glen
1097
Comment
CAS-BOT-BC77724
Thelypteris nevadensis
Mary Strong Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
CHSC13622
Thelypteris nevadensis
M. S. Taylor
1974-7-3
296
Plumas
Abundant in Fern Glen, ca. 1 mi s of Darlington Bog, in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
POM121231
Thelypteris nevadensis
R. M. Austin
1872-08
41
Plumas
Black Hawk Creek
Comment
SD9918
Thelypteris nevadensis
George E. Davenport
1877-1
Plumas
Comment
CAS-BOT-BC197391
Thinopyrum intermedium subsp. barbulatum
M. S. Taylor
1982-6-28
4761
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pastures, ca. 1 mi w of Beckwourth, s of Hwy 70
1487
Comment
CHSC57424
Thlaspi arvense
L. P. Janeway; Melinda Carlson
1991-6-18
4048
Plumas
Plumas National Forest. North side of Middle Fork Feather River, south side of Hwy 70, at Delleker, ca 0.3 mi west of Portola. In pasture.
1472
Comment
CAS-BOT-BC88156
Thlaspi arvense
M. S. Taylor
1982-5-19
4483
Plumas
Ramelli Ranch, ca. 2.5 miles west of Beckwourth.
1463
Comment
UC844401
Tofieldia occidentalis subsp. occidentalis
Anna Head
1921-7-22
Plumas
on trail to Long Lake Feather River Region
Comment
CHSC46715
Torreyochloa erecta
V. Oswald; L. Ahart
1989-8-22
3952
Plumas
Impounded spring on the e side of Humbug Rd 1.5 mi (odometer) n of Humbug Summit (Butte county line). On the edge of the pond.
1981
Comment
JEPS122320
Torreyochloa pallida var. pauciflora
Lowell Ahart
2014-8-31
19806
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
SEINET249739
Torreyochloa pallida var. pauciflora
Stan Gessel
1940-7-10
unknown
Plumas
.5 miles east of Smiths Store, Meadow Valley.
1158
Comment
UCD93186
Torreyochloa pallida var. pauciflora
Beecher Crampton
1970-6-25
8633
Plumas
Quincy, Spanish Creek just north of town.
1036
Comment
UCD93198
Torreyochloa pallida var. pauciflora
John Thomas Howell
1960-7-19
35647
Plumas
Drakesbad.
1676
Comment
RSA496337
Torreyochloa pallida var. pauciflora
Elaine Joyal, D. Mehlman
1988-6-30
1298
Plumas
E of Quincy. Irrigation ditch running through heavily-used pasture, with Typha, Carex.
1200
Comment
CHSC98356
Toxicoscordion paniculatum
L. P. Janeway
2007-5-20
8992
Plumas
Northern High Sierra Nevada. Crest at head of Bean Creek (which drains to the south-southeast; East Branch North Fork Feather River to the north); at junction of Roads 25N17, 25N57, 25N59.
1573
Comment
CAS-BOT-BC377119
Tragopogon porrifolius
John Thomas Howell; Gordon H. True
1967-7-11
43277
Plumas
2 miles from Quincy Junction on road to Mt. Hough
1219
Comment
CHSC107919
Triantha occidentalis subsp. occidentalis
L. P. Janeway
2011-9-11
10722
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. In the mossier middle of the meadow.
1570
Comment
SEINET13948230
Trichostema oblongum
C. R. Quick
1952-1
52 -301
Plumas
Wet place northwest of Almanor
Comment
RSA0091885
Trientalis latifolia
Bonnie C. Templeton
1968-1
11284
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CHSC110293
Trifolium beckwithii
B. Castro; L. P. Janeway
2006-6-3
1549
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley, 1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1670
Comment
CDA27908
Trifolium breweri
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .285
Plumas
Plumas Eureka State Park. S Johnsville
Comment
UC2042993
Trifolium breweri
Barbara Ertter with Gary Schoolcraft
1990-5-14
8985
Plumas
East of Round Valley Reservoir west of Crescent Mills.
Comment
UC80481
Trifolium breweri
Mrs. R. M. Austin
June 1878
Plumas
Big Meadows
Comment
UC54387
Trifolium breweri
H. M. Hall and E. B. Babcock
July, 1903
4427
Plumas
Indain Valley Sierra Nevadas, Greenville
1066
Comment
CHSC97579
Trifolium cyathiferum
Lowell Ahart; John Dittes
2007-6-17
14184
Plumas
Along 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
JEPS28488
Trifolium cyathiferum
George W. Gillett
1957-7-17
804
Plumas
near east inlet; Lassen Volcanic National Park, upper Willow Lake
1661
Comment
UC1563716
Trifolium kingii var. productum
Barbara Ertter with Gary Schoolcraft
1989-7-3
8674
Plumas
ca 7 air mi s Susanville (Diamond Mtn peak, n face); ; NWSW
Comment
UCD107464
Trifolium longipes
Tim Kuhn
2006-6-13
27
Plumas
south of Frenchman Lake.
Comment
UCD111280
Trifolium longipes
Michael A. Vincent
1999-6-9
8573
Plumas
Sierra Twp. Along Marble Lane, SSE of Beckwourth, east of CA Rt. A23.
Comment
CHSC76056
Trifolium longipes subsp. hansenii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3057
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Rd.
1889
Comment
CAS-BOT-BC230196
Trifolium productum
Anna Head
1920-8-10
s.n.
Plumas
Lake Center Camp. Cleft in rock above stream.
1920
Comment
CHSC112064
Trifolium productum
L. P. Janeway
2014-6-15
11526
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
CHSC89537
Trifolium productum
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-23
3143
Plumas
Sierra Nevada. 3.25 mi west of Round Valley Reservoir Dam; 0.25 mi east of jct with road to Canyon Dam (i.e. south arm of Lake Almanor).
1633
Comment
SEINET3131902
Trifolium productum
A. A. Heller, PB Kennedy
1917-7-15
sn
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
JEPS104611
Trifolium variegatum
Lowell Ahart
2003-7-18
10423
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
CHSC115174
Trifolium variegatum var. variegatum
Lowell Ahart
2015-6-7
20223
Plumas
About 80 yards west of the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
CHSC80838
Trifolium wormskioldii
Lowell Ahart
2001-7-17
8904
Plumas
In a small meadow, 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
CHSC97070
Trifolium wormskioldii
Lowell Ahart; Josephine Guardino
2007-7-21
14355
Plumas
Along 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
JEPS115108
Trifolium wormskioldii
Lowell Ahart, John Dittes
2009-7-27
16185
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
JEPS66088
Trifolium wormskioldii
R. H. Platt
1891-1
Plumas
Prattville Sierras
Comment
UCD109922
Trifolium wormskioldii
Heller and Kennedy
1907-1
s.n.
Plumas
Meadow, near Crescent Mills.
Comment
JEPS113928
Triglochin scilloides
W. and N. Harnach
2000-8-2
964
Plumas
Sierra Valley 1.5 miles south of Highway 70 on A-23, 0.25 miles east of A-23. South of Beckwourth, CA (Sierra VAlley Farms)
Comment
UCD138206
Triglochin scilloides
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1385
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
SEINET10459933
Triodanis perfoliata
Howell
Howell 27766
Plumas
FEATHER RIVER
Comment
CAS-BOT-BC199687
Trisetum canescens
Catherine Best
1983-8-29
872
Plumas
Lakes Basin Campground
1920
Comment
CAS-BOT-BC199700
Trisetum canescens
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1579
Plumas
Roadside near mouth of Butterfly Creek
1097
Comment
CHSC100853
Trisetum canescens
L. P. Janeway; B. Castro
2008-9-13
9592
Plumas
Northern High Sierra Nevada. Near Road 23N73Y 3.4 road km north of Oroville-Quincy Hwy and Grizzly Summit; 1.7 air km north-northwest of Grizzly Summit. In and above a road edge drainage near where the road crosses a rocky bouldery north-facing dry drainage.
1649
Comment
CHSC74053
Trisetum canescens
B. Castro; L. P. Janeway
1998-8-29
829
Plumas
Fowler Lake Proposed SIA. Ca 2 air mi N of Little Grass Valley Reservoir, beside trail ca 0.3 mi N of Fowler Lake, S of its jcn with the Pacific Crest Trail.
1676
Comment
CHSC74175
Trisetum canescens
B. Castro; L. P. Janeway
1998-8-29
826
Plumas
Ca 1 air mi NW of Little Grass Valley Reservoir, at jcn with Lumpkin Ridge Rd (USFS Rd 22N27) and Rd 23N94. On S side of intersection.
1737
Comment
CHSC97300
Trisetum spicatum
Lowell Ahart; John Dittes
2007-8-9
14443
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CAS-BOT-BC522025
Triteleia hyacinthina
John Thomas Howell
1960-7-21
35827
Plumas
Northwest of Willow Lake, Lassen Volcanic National Park
1706
Comment
CAS-BOT-BC522028
Triteleia hyacinthina
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
SD52258
Triteleia hyacinthina
Frank Stephens
1894-7-1
10297
Plumas
Greenville.
Comment
CAS-BOT-BC524230
Triteleia ixioides subsp. anilina
Rimo Bacigalupi
1927-7-11
1694
Plumas
Gold Lake Region, near Bear Lake
1889
Comment
CAS-BOT-BC525751
Triteleia ixioides subsp. scabra
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 2 mi. NW of Pilot Pk. Red Fir Forest, along edge of dirt road N of Finger Board Mtn.
1800
Comment
CDA14597
Triteleia montana
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3081
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CAS-BOT-BC526474
Triteleia montana
M. S. Taylor
1982-6-12
4643
Plumas
In Chester, open lot on south side of Highway 36, 0.5 miles west of bridge
1371
Comment
CHSC75473
Turritis glabra
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3169
Plumas
Road bank above Dark Ravine Creek, 2.7 miles south of Dixie Canyon-Round Valley Road.
1524
Comment
CHSC81164
Urtica dioica subsp. holosericea
Lowell Ahart
2001-9-24
9203
Plumas
Near 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, on the west side of the poor dirt road,about 3/4 mile northeast of Chester.
1371
Comment
JEPS115195
Urtica dioica subsp. holosericea
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16122
Plumas
Edge of a meadow or seep, about 20 yards north 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
UCD121827
Utricularia intermedia
Barry Rice
2004-8-22
BR 040807
Plumas
along the northeast shore of Lake Almanor.
Comment
UCD121852
Utricularia intermedia
Elizabeth Salvia
2004-8-22
ES 0008
Plumas
along the northeast shore of Lake Almanor.
Comment
UC1795495
Utricularia macrorhiza
Barry Rice
2005-7-23
BR 50709
Plumas
Lassen Volcanic National Park, In the shallows of Little Willow Lake
Comment
UCD122034
Utricularia macrorhiza
Barry Meyers-Rice
1997-8-2
MR 970803
Plumas
southeast shoreline of Willow Lake.
Comment
UCD135964
Utricularia macrorhiza
Barry Rice
2012-7-1
BR 120701
Plumas
0.33 km north of Silver Lake.
1760
Comment
UC1564760
Utricularia minor
V. Oswald, L. Ahart, and L. Hanson
1989-7-31
3906
Plumas
6.5 mi. (air) n. of La Porte (0.5 mi. (air) w. of Fowler Peak, lake at headwaters of Fowler (Slate) Creek)
1670
Comment
CHSC54403
Utricularia ochroleuca
Vernon H. Oswald
1991-7-17
4743
Plumas
Lassen Volcanic National Park. Little Willow Lake located on the south border of the park, ca. 2.5 miles (air) south-southeast of Drakesbad. On the margin of the lake.
1828
Comment
CHSC62119
Utricularia vulgaris
L. P. Janeway
1993-7-16
4458
Plumas
Plumas National Forest. Snake Lake.
1205
Comment
RSA682374
Vaccinium membranaceum
L. Gehrung
1994-9-16
12
Plumas
Bucks Lake Quad. 5 miles north of Lower Bucks Lake on trail around north side of Three Lakes.
Comment
CAS-BOT-BC199517
Vaccinium uliginosum
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville
1371
Comment
CHSC21214
Vaccinium uliginosum subsp. occidentale
F. T. Griggs; A. Pass
1975-7-17
205
Plumas
Comment
RSA201366
Veratrum californicum
J. T. Howell
1960-8-20
36278
Plumas
Drakesbad
1677
Comment
CAS-BOT-BC528890
Veratrum californicum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2119
Plumas
Sierra Nevada, Butterfly Botanical Area and Vicinity, at spring
1127
Comment
CDA19279
Veronica americana
G. D. Barbe, T. C. Fuller
1982-6-17
3867
Plumas
Plumas National Forest; Frenchman Lake. 2 mi N of Turkey Pt Fishing Access;
1706
Comment
CHSC64833
Veronica americana
Vernon H. Oswald
1995-6-24
6908
Plumas
E edge of Last Chance Marsh at the n end of Lake Almanor, paralleled by the road to Last Chance Campground (FS 28N11), 2.0 mi (odometer) n of Hwy. 36.
1371
Comment
SBBG21874
Veronica americana
D. Myrick
1964-7-21
901
Plumas
Drakesbad
1737
Comment
CHSC40652
Veronica peregrina subsp. xalapensis
Lowell Ahart
1985-9-26
5181
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
JEPS115212
Veronica serpyllifolia subsp. humifusa
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16155
Plumas
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
UC619267
Vicia americana var. americana
J. and H. W. Grinnell
1938-6-11
1096
Plumas
Mohawk
1371
Comment
CAS-BOT-BC263845
Viola
Lewis S. Rose
1963-6-3
63106
Plumas
Butterfly Valley, 2 miles SW of Keddie
1188
Comment
CAS-BOT-BC263860
Viola adunca
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Creek Ranger Station
Comment
CAS-BOT-BC264004
Viola adunca
Elmer I. Applegate
1929-6-21
5800
Plumas
Warner Valley, Mount Lassen region
Comment
UC1586401
Viola adunca
Vernon H. Oswald and Lowell Ahart
1991-6-18
4693
Plumas
0.8 air mi e of Homer Lake (Forest Rd 28N68A, 1.6 mi s of it's junction with Forest Rd 28N68, 5.25 air mi n of Greenville)
2011
Comment
UC1749361
Viola adunca
Milo S. Baker
1935-6-26
8101
Plumas
Childs Meadow
Comment
UCSB46174
Viola adunca var. adunca
Reisentz, Paul
1979-5-12
Plumas
Indian Creek at the junction of Highway 70 and Highway 89
Comment
JEPS127200
Viola bakeri
Lowell Ahart
2016-6-2
20909
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
RSA52837
Viola bakeri
R. Weatherby
1950-5-31
1438
Plumas
Lake Almanor.
1418
Comment
JEPS52315
Viola beckwithii
Wayne Roderick
1967-4-15
Plumas
1 1/2 mi e of Beckwourth; Sierra Valley
1524
Comment
RSA39744
Viola beckwithii
Philip A. Munz
1947-5-17
11847
Plumas
20 miles north of Chilcoot.
1829
Comment
UCD110645
Viola blanda
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
JEPS50386
Viola glabella
John W. Duffield
1937-5-23
Plumas
near Bear Creek
Comment
RSA0091371
Viola glabella
Bonnie C. Templeton
1968-1
11292
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CHSC21561
Viola lobata subsp. lobata
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Bucks Lake.
Comment
UC108569
Viola lobata subsp. lobata
Mrs. R. M. Austin
May, 1876
Plumas
Butterfly Valley
Comment
RSA244739
Viola parnassifolia
J. T. Howell
1967-6-23
42705
Plumas
Butterfly Valley. Type locality.
1037
Comment
RSA232870
Viola parnassifolia
L. S. Rose
1968-6-11
68106
Plumas
Butterfly Valley, 4 mi S of Keddie.
1037
Comment
RSA80513
Viola purpurea subsp. quercetorum
Milo S. Baker
1937-5-16
8644
Plumas
Indian Cr. along Hwy 89, 2.5 miles S of Crescent Mills.
Comment
SJSU4152
Viola purpurea subsp. venosa
C. W. Sharsmith & W. Savage
1967-5-20
7522
Plumas
near S base of the Buttes c. 7 mi W of Vinton, Sierra Valley
1524
Comment
CAS-BOT-BC175665
Viola sororia subsp. affinis
John Thomas Howell
1976-7-15
51839
Plumas
Snake Lake, about 4 miles northwest of Quincy
1219
Comment
CHSC94190
Viola tomentosa
Lowell Ahart
2006-7-3
12900
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, west edge of a dry open basalt flat.
1527
Comment
CHSC21284
Vitis californica
F. T. Griggs; A. Pass
1975-8-2
296
Plumas
Buck's Lake.
Comment
RSA0121724
Vitis californica
Lewis S. Rose
1967-7-9
67140
Plumas
Caribou, North Fork, Feather River.
915
Comment
CAS-BOT-BC183207
Vulpia microstachys var. ciliata
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1984
Plumas
Near barn in valley proper. Butterfly Botanical Area and Vicinity
1036
Comment
UCD94546
Vulpia microstachys var. pauciflora
John Thomas Howell
1961-6-21
36665
Plumas
Greenville.
1097
Comment
JEPS110336
Vulpia myuros var. hirsuta
Lowell Ahart
2006-10-8
13394
Plumas
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
JEPS113782
Wyethia mollis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14011
Plumas
East side of an open rocky flat, 20 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
SBBG36558
Wyethia mollis
H. and M. Dearing
1939-5-9
3314
Plumas
near Blairsden on Sierra City Rd
Comment
SEINET157654
Wyethia mollis
C. Lumer, S. Yost
2006-7-27
2440
Plumas
Sierra Nevada Mountains. Rte 89, edge of Luther Pass.
2255
Comment
JEPS3023
Wyethia mollis
Milo S. Baker
1952-5-24
12444
Plumas
canyon above Pine Valley (Hwy 89)
944
Comment
CDA14693
Xerophyllum tenax
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3172
Plumas
2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat. Sheet 2 of 2
1447
Comment
POM147068
Zigadenus paniculatus
Alice Eastwood
1927-6-13
14549
Plumas
Forest lodge near Greenville, United States Forest Reserve
Comment
CAS-BOT-BC533084
Zigadenus venenosus
Rimo Bacigalupi
1927-7-7
1638
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake.
Comment
SEINET7296595
Zizania aquatica
Malcolm A. Nobs, S. Galen Smith
1949-1
1418
Plumas
Marshy area about 2 miles south of Greenville, Indian Valley
Comment