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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC1339
Abies concolor
W. R. Rogers
1966-6-20
239
Plumas
Spring Creek
Comment
NY29141
Abies concolor
H. E. Brown
1897-8-1
671 -½
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UCD19139
Acer glabrum
W. B. McHenry
1990-5-21
s.n.
Plumas
Bucks Lake.
Comment
CAS-BOT-BC330987
Acer glabrum var. glabrum
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake
Comment
RSA603070
Acer glabrum var. torreyi
Joseph A. Ewan
1934-7-17
8535
Plumas
Bear Lake, Mt. Elwell region
1982
Comment
SD7293
Acer macrophyllum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SEINET7893936
Acer macrophyllum
C. N. Saulisberry
1949-5-28
s.n.
Plumas
Feather River Canyon, near Keddie
Comment
UC1131589
Achnatherum hymenoides
C. W. Hanks
1934-8-13
45
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC210688
Achnatherum lemmonii
John Thomas Howell
1955-7-19
30766
Plumas
Beckwourth
1493
Comment
JEPS113675
Achnatherum nelsonii subsp. dorei
Lowell Ahart, Josephine Guardino
2007-7-20
14341
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
CAS-BOT-BC216879
Achnatherum occidentale
John Thomas Howell
1955-7-19
30770
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC216881
Achnatherum occidentale
John Thomas Howell
1960-7-19
35670
Plumas
Drakesbad
1828
Comment
UC1133183
Achnatherum occidentale subsp. occidentale
C. W. Hanks
1934-8-8
16
Plumas
ridge top, nw end of Sierra Valley Plumas National Forest, Sierraville Quadrangle, Sierra Valle
Comment
UC1133186
Achnatherum occidentale subsp. occidentale
E. Sawyer
1935-6-18
127
Plumas
1 3/4 mi se Crow; Plumas National Forest, Sierraville Quadrangle
Comment
SBBG21858
Acmispon americanus
D. Myrick
1964-7-19
871
Plumas
trail to Boiling Lake, Drakesbad
1737
Comment
CHSC21652
Acmispon nevadensis
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC45412
Aconitum columbianum
Lowell Ahart
1976-7-7
1165
Plumas
By Cold Water Creek, at the camp, about 4 miles south of Grizzly Mountain.
1524
Comment
UCD95334
Aconitum columbianum
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
SEINET10535954
Aconitum columbianum
Mary Susan Taylor
1981-7-21
Taylor 4092
Plumas
T24N R11E nw/ne sec 19, Spring Garden quad. Along small creek that feeds into Squirrel Creek, ca. 0.5 mi N of jct of 401 and 25N42, ca. 3 mi N of Spring Garden. 4500 ft elev.
1372
Comment
CAS-BOT-BC391479
Aconitum columbianum subsp. columbianum
Catherine Best
1983-8-29
876
Plumas
Lakes Basin Campground
1920
Comment
CAS-BOT-BC391481
Aconitum columbianum subsp. columbianum
R. Carter
1966-7-10
478
Plumas
Found ca. 12 mi. W of Quincy, 1 mi. N Bucks summit on W side Oroville-Quincy Rd.
1615
Comment
SEINET10573315
Actaea rubra subsp. arguta
Taylor
1981-6-2
Taylor 3828
Plumas
By creek
1189
Comment
CHSC101945
Adenocaulon bicolor
Lowell Ahart; John Dittes
2009-7-13
16052
Plumas
On dry soil, on the east side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC21320
Adenocaulon bicolor
F. T. Griggs; A. Pass
1975-8-1
282
Plumas
Lower Bucks Lake. Buck's Lake Forest Service Survey.
Comment
UC1075668
Adenocaulon bicolor
Robert J. Weatherby
1950-7-7
1446
Plumas
Gansner Creek; Quincy, Gasner Creek
1219
Comment
RSA424435
Adiantum aleuticum
Margaret J. Williams, Betty Larson
1983-8-12
83- 136 -1
Plumas
Caribou Power Station road, 25 miles west of Quincy.
Comment
SBBG29872
Agastache urticifolia
E. Crum
1937-8-7
1947
Plumas
3 mi W of Lake Almanor
1524
Comment
UC588126
Agastache urticifolia
Ethel Crum
1937-8-7
1947
Plumas
three mi w Lake Almanor; w of Lake Almanor
1524
Comment
SD6640
Agastache urticifolia
Daniel Cleveland
26 Jul 188-
Plumas
Big Meadows, Hamilton Bridge
Comment
JEPS107720
Agoseris grandiflora
Lowell Ahart, John Dittes
2005-9-19
12421
Plumas
On damp disturbed soil, along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
CAS-BOT-BC29652
Agoseris grandiflora var. grandiflora
John Thomas Howell
1955-7-19
30773
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC29653
Agoseris grandiflora var. grandiflora
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54118
Plumas
Quincy
1036
Comment
CHSC97627
Agoseris heterophylla
Lowell Ahart; John Dittes
2007-6-16
14099
Plumas
On dry soil, 100 yards east of a small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC22917
Agoseris heterophylla
Alice Eastwood
1927-6-18
14672
Plumas
Greenville
Comment
CHSC117487
Agoseris monticola
Lowell Ahart
2016-6-29
21073
Plumas
Top and southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
UC1536768
Agoseris monticola
G. H. True Jr.
1937-7-14
955
Plumas
at top of Milford Grade Milford Grade
1828
Comment
CAS-BOT-BC13314
Agoseris parviflora
Alice Eastwood
1918-5-25
6983
Plumas
Portola
Comment
CAS-BOT-BC13436
Agoseris retrorsa
Anna Head
1921-6-22
s.n.
Plumas
Campbell's Hot Springs, Sierra Valley.
1524
Comment
CAS-BOT-BC127597
Agropyron cristatum
John Thomas Howell; H. Keith Wagnon
1980-5-28
53708
Plumas
Sierra Nevada. North Fork Feather River Canyon 4 miles northeast of Pulga Bridge.
Comment
CAS-BOT-BC127496
Agrostis capillaris
L. P. Janeway
1992-8-30
4303
Plumas
Plumas National Forest. Beckwourth Ranger District. McRae Compartment. McRae Meadow. Upper end of East Nelson Creek.
1914
Comment
CHSC74151
Agrostis capillaris
H. Durio
1995-6-1
Plumas
Just off S end of Mooreville Ridge, near Boehme Ranch, at end of unnamed spur road off of USFS Rd 21N56.
1277
Comment
CAS-BOT-BC127079
Agrostis exarata
John Thomas Howell
1973-7-10
49736
Plumas
Sierra Nevada. Near Greenville.
1097
Comment
CAS-BOT-BC127081
Agrostis exarata
John Thomas Howell; Gordon H. True
1973-7-31
50087
Plumas
Sierra Nevada. Summit ridge of Thompson Peak. Diamond Range.
2194
Comment
CAS-BOT-BC139616
Agrostis gigantea
Hans Leschke
1960-9-7
1789
Plumas
Lassen Volcanic National Park. Park boundary north of Willow Lake.
Comment
CAS-BOT-BC139413
Agrostis hyemalis
H. S. Yates
1936-8-12
6091
Plumas
Lake Almanor.
1341
Comment
SEINET10507103
Agrostis idahoensis
Lowell Ahart
1985-7-11
Ahart 5143
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
CAS-BOT-BC138705
Agrostis scabra
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1617
Plumas
Butterfly Botanical Area and Vicinity. Along roadside at Fern Glen.
1097
Comment
CAS-BOT-BC138708
Agrostis scabra
John Thomas Howell
1951-6-28
27729
Plumas
Eureka Lake.
1889
Comment
CAS-BOT-BC138714
Agrostis scabra
John Thomas Howell
1960-7-18
35523
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC32855
Agrostis scabra
L. Ahart
1980-10-6
2678
Plumas
Ca. 1 mi s of La Porte.
1600
Comment
JEPS122299
Agrostis scabra
Lowell Ahart
2014-8-31
19800 -A
Plumas
In and along the sides of Black Rock Creek, about 200 yards south of the foot bridge across Black Rock Creek, about 200 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
POM116227
Agrostis scabra
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles west.
1372
Comment
SD46462
Agrostis scabra
Robert J. Weatherby
1950-7-17
1465
Plumas
Locally abundant and scattered grass on bed of vernal pool, Feather River Camp, 4 miles north of Quincy.
1067
Comment
JEPS110421
Agrostis thurberiana
Lowell Ahart
2006-7-9
12930
Plumas
Near a small seep in a small open area in brush, about 100 yards N 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.
1678
Comment
CHSC69524
Agrostis viridis
Lowell Ahart
1997-9-11
7901
Plumas
On the west edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/8 mile south of Mosquito Creek, about 5 miles (air) northeast of Belden.
792
Comment
CAS-BOT-BC267056
Alisma
John Thomas Howell
1961-9-23
36850
Plumas
Indian Valley
1082
Comment
UC1075659
Alisma plantago-aquatica
Robert J. Weatherby
1950-7-28
1505
Plumas
marshy hole near Indian Creek (2 mi s of Crescent Mills)
1036
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-BC131950
Allium
Catherine Best
1980-6-13
s.n.
Plumas
Hwy. A23 - 3 mi south of Beckwourth
Comment
CAS-BOT-BC459423
Allium acuminatum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2176
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area and Vicinity
883
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
CAS-BOT-BC466604
Allium campanulatum
E. K. Balls; L. W. Lenz
1956-6-19
21843
Plumas
forest lodge, sw of greenville
1127
Comment
CAS-BOT-BC466615
Allium campanulatum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54224
Plumas
About 5 miles southeast of Mt. Hough on the road to Quincy
1584
Comment
CAS-BOT-BC466618
Allium campanulatum
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-7-10
2101
Plumas
Between Butterfly Valley and Darlingtonia bog
1066
Comment
CAS-BOT-BC466621
Allium campanulatum
David D. Keck
1932-7-3
1630
Plumas
Quincy. Northern Sierra Nevada
1065
Comment
CDA33242
Allium campanulatum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3129
Plumas
3.25 miles west of Round Valley Reservoir Dam , 0.25 mile east of road to Canyon Dam.
Comment
RSA123164
Allium campanulatum
B. O. Schreiber
1938-7-10
2526
Plumas
1/4 mile south of U. S. Forestry Camp near Meadow Valley.
1098
Comment
SEINET8119070
Allium campanulatum
A. A. Heller, P. B. Kennedy
1907-7-11
8815
Plumas
Prattville.
Comment
CHSC21693
Allium obtusum var. obtusum
F. T. Griggs; A. Pass
1975-7-16
196
Plumas
Lower Buck's Lake.
Comment
CHSC41183
Allium obtusum var. obtusum
J. D. Jokerst
1984-5-14
2014
Plumas
SW of Genesee Valley, S of Ward Cr.
1584
Comment
CHSC58048
Allium parvum
Vernon H. Oswald
1992-5-18
4941
Plumas
Juniper Lake Rd. 0.3 mi N of the park boundary. Lassen National Park.
1999
Comment
CAS-BOT-BC474088
Allium platycaule
Lowell Ahart
1983-7-20
4200
Plumas
About 1/4 mile east of the Feather Fork Mine, about 5.5 miles north of La Porte
1800
Comment
CAS-BOT-BC474092
Allium platycaule
W. Harnach; N. Harnach
1990-5-12
289
Plumas
Sierra Valley, Wilson brothers ground, south of Marble Lane, on Co. Rd A-23. (the rock pile)
1514
Comment
CAS-BOT-BC476718
Allium validum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC476721
Allium validum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2382
Plumas
Butterfly Valley
Comment
SEINET10472025
Allium validum
Mary Susan Taylor
1982-8-4
Taylor 4917
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
JEPS114527
Allophyllum integrifolium
Lowell Ahart
2008-8-14
15200
Plumas
20 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
CAS-BOT-BC171357
Alnus incana subsp. tenuifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1450
Plumas
Butterfly Botanical Area and vicinity. In bed of Butterfly Creek at confluence of Spanish Creek
1021
Comment
CAS-BOT-BC171369
Alnus incana subsp. tenuifolia
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Gold Valley
Comment
RSA189386
Alnus incana subsp. tenuifolia
L. S. Rose
1967-6-12
67113
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
RSA232721
Alnus incana subsp. tenuifolia
Larry E. DeBuhr, Gary Wallace
1972-5-21
599
Plumas
Plumas National Forest, Butterfly Valley about 1 mile southwest of Keddie, along forest road 25N12.
Comment
RSA29618
Alnus incana subsp. tenuifolia
Joseph A. Ewan
1934-7-8
8596
Plumas
Camp Coldwell, Dentins(?) Mohawk Valley
1616
Comment
SEINET4070181
Alnus incana subsp. tenuifolia
B. C. Templeton
1967-1
10743
Plumas
Butterfly Valley, near Quincy.
1066
Comment
CAS-BOT-BC170694
Alnus rhombifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1449
Plumas
Near creek bed of Spanish Creek adjacent to confluence of Butterfly Creek. Butterfly Botanical Area and Vicinity
883
Comment
CAS-BOT-BC170700
Alnus rhombifolia
Alice Eastwood
1927-6-18
14552
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
UCD110008
Alnus rhombifolia
John Thomas Howell
1959-9-24
34943
Plumas
Spanish Creek at mouth of Butterfly Creek.
883
Comment
UCD20778
Ambrosia artemisiifolia
A. M. Shapiro
2002-8-25
s.n.
Plumas
Plumas County. West end of Quincy on Hwy 89 near entrance to Feather River College.
1200
Comment
JEPS108986
Ambrosia psilostachya
Lowell Ahart
2006-10-8
13389
Plumas
On the 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
622
Comment
CAS-BOT-BC142923
Amelanchier
John Thomas Howell
1961-6-21
36590
Plumas
Greenville - Sierra Nevada
1097
Comment
RSA641876
Amelanchier florida
Michael A. Vincent
1999-6-7
8536
Plumas
Along FS Rt 176 and Chance Creek at bridge, 7.1 miles N of Rt 70.
Comment
CHSC110942
Amelanchier utahensis
L. P. Janeway
2010-7-3
10084
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 24N36 along the south side of the Oroville-Quincy Hwy; north side of Grizzly Creek; 0.8 km southwest of Grizzly Creek Campground.
1567
Comment
UC726079
Amelanchier utahensis
A. A. Heller
1938-6-4
15144
Plumas
1 mi e Fredonyer Pass
1706
Comment
UCR88764
Amelanchier utahensis
Walter Knight, I. Knight, J. T. Howell, G. H. True
1967-7-10
2164
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area
884
Comment
CHSC21538
Anaphalis margaritacea
L. Mayer; D. Brink
1975-8-5
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA769806
Anaphalis margaritacea
L. Ahart
2008-9-10
15361
Plumas
Both sides of East Branch Creek, east side of Quincy La Porte Road, about 1.75 air miles south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte
1594
Comment
UC134194
Anaphalis margaritacea
Mrs. R. M. Austin
1879-10-1
88
Plumas
Mount Dyer
Comment
CHSC60136
Anemone drummondii
B. Castro; J. Jurewicz
1991-8-12
444
Plumas
Ca 3.5 air mi S of Bucks Lake and 0.1 mi SE of Grizzly Mtn (= Red Mtn), along USFS Rd 23N69 ca 0.5 mi W of its jct with USFS Rd 23N18. On either side of road.
1911
Comment
CAS-BOT-BC391847
Anemone drummondii
Gladys L. Smith
1976-6-7
4615
Plumas
Curve of road just after crossing inlet creek of Little Grass Valley Res. County line of Plumas and Butte County
1889
Comment
CHSC111852
Anemone drummondii var. drummondii
L. P. Janeway
2014-5-7
11244
Plumas
Northern High Sierra Nevada. Plumas National Forest; south-facing slope on southeast end of Red Mountain, along Road 23N69 0.9 road-km northwest of 18 Road (23N18); headwaters area to minor drainages into West Branch Coldwater Creek.
1902
Comment
SBBG2111
Anemone grayi
H. and M. Dearing
1938-7-1
2258
Plumas
1 mi E of Lake Almanor
Comment
SD109158
Angelica arguta var. breweri
Joseph M. DiTomaso
1980-8-27
1940
Plumas
Two miles south of Greenville on Hwy 89.
1095
Comment
OBI17078
Antennaria argentea
Lewis S. Rose
1967-7-11
67161
Plumas
Mt. Hough rd, 6 mi N of Quincy Jctn
1707
Comment
UCD40298
Antennaria argentea
Rodney Gale Myatt
1971-6-13
738
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
CHSC57250
Antennaria dimorpha
L. P. Janeway
1991-5-28
3970
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
CHSC97178
Antennaria dimorpha
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14039
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CHSC97526
Antennaria dimorpha
Lowell Ahart; John Dittes
2007-6-17
14154
Plumas
On a low rocky open hill, about 20 yards southwest of Red Clover Creek, about 20 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
UC134205
Antennaria geyeri
Mrs. R. M. Austin
1882-8-1
Plumas
Lassen's Peak
Comment
POM183497
Antennaria luzuloides
J. G. Lemmon
1871-5-9
1871
Plumas
Sierra Valley
Comment Read comments Mar 6 2011
UC1125568
Antennaria luzuloides
E. Sawyer
1935-6-27
204
Plumas
1.4 mi se Crow; Sierraville Quad.
1706
Comment
SEINET6755248
Antennaria luzuloides
A. A. Heller, P. B. Kennedy
1907-7-5
8737
Plumas
Red Clover valley
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
CAS-BOT-BC79929
Antennaria microphylla
A. A. Heller; P. B. Kennedy
1907-7-3
8699
Plumas
Hills above Red Clover valley
Comment
CAS-BOT-BC79975
Antennaria microphylla
P. B. Kennedy; A. A. Heller
1907-7-3
8699
Plumas
Red Clover valley
Comment
UCD128945
Antennaria rosea
P. B. Kennedy
1907-7-3
8699
Plumas
Red Clover Vlley.
Comment
CAS-BOT-BC84757
Antennaria rosea subsp. rosea
Anna Head
1921-7-5
s.n.
Plumas
Near Grassy Lake, Feather River Region
Comment
JEPS102861
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
CAS-BOT-BC84602
Anthemis cotula
John Thomas Howell; Gordon H. True
1974-7-29
50627
Plumas
Quincy
1036
Comment
CAS-BOT-BC84603
Anthemis cotula
D. A. McMillan
1913-6-1
s.n.
Plumas
Sheep driveway, Plumas National Forest
1371
Comment
HSC93421
Anthoxanthum odoratum
Vernon H. Oswald, L. Ahart
1996-7-15
8052
Plumas
Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Campground on FS 28N11
1372
Comment
SEINET10547816
Antirrhinum breweri
Mary Susan Taylor
1981-7-26
Taylor 4113
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. On open rocky serpentine cliff, N side of Caribou Rd., 3.7 mi NE of its jct with Hwy 70 near Beldon.
853
Comment
RSA189369
Aphanes occidentalis
L. S. Rose
1967-5-7
67065
Plumas
3 mi. W. of Keddie, Butterfly Valley.
945
Comment
CAS-BOT-BC457542
Aphanes occidentalis
J. T. Howell; Walter Knight; Irja Knight; G. H. True
1967-5-7
2228 D.
Plumas
Butterfly Botanical Area and Vicinity; open flat near Pond Reservoir.
1097
Comment
CHSC52920
Apocynum androsaemifolium
L. P. Janeway
1989-8-2
3545
Plumas
Plumas National Forest. Above western branch of Bell Bar Cr.; 0.6 mi S of Middle Br. Feather River, and 1-3/4 mi NE of White Cap.
1493
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
OBI20479
Apocynum androsaemifolium
Lewis S. Rose
1967-7-10
67147
Plumas
1 mi S of Keddie; Butterfly crk and Spanish crk
884
Comment
UC586841
Apocynum androsaemifolium
Joseph Andorfer Ewan
1934-6-26
8192
Plumas
Gold Lake Rd. Sierra Nevada
1737
Comment
CAS-BOT-BC392015
Aquilegia
John Thomas Howell; H. Keith Wagnon
1980-5-28
53704
Plumas
Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River
853
Comment
CAS-BOT-BC397883
Aquilegia formosa
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
POM99588
Aquilegia formosa var. truncata
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
RSA88490
Arabis breweri
J. T. Howell
1951-6-28
27665
Plumas
Jamison Creek Canyon
1585
Comment
UC1351717
Arabis constancei
L. Constance and T. I. Chuang
1969-7-11
3875
Plumas
7.6 mi se Quincy (at Spring Garden Overpass, on road to Blairsden); ; SE of Quincy, Plumas Co.
1249
Comment
SEINET10448416
Arabis constancei
Mary Susan Taylor
1981-6-22
Taylor 3944
Plumas
T25N R8E nw/sw sec 33. Bucks Lake quad. E side of 25N17, ca. 1/8 mi S of Bean Creek, on rocky serpentine ridge, ca. 1/4 mi N of jct 25N17 with 25N81 (Old Mountain House Rd), ca. 3.5 air mi NW of Meadow Valley. 5000 ft elev.
1524
Comment
CDA18735
Arabis holboellii
G. D. Barbe, T. C Fuller
1982-7-15
3747
Plumas
Plumas National Forest; 5.2 miles northeast of junction with road to Red Hill.
1524
Comment
SEINET10841515
Arabis holboellii var. pinetorum
Mary Susan Taylor
1981-5-11
Taylor 3685 A
Plumas
T25N R12E sw/nw sec 6. Genesee Valley quad. Weeds around private home, ca. 0.5 mi S of Flournoy Bridge and jct of Hwy 89 and Beckwourth turnoff, ca. 4 air me E of Genesee. 3800 ft.
1158
Comment
HSC95488
Arabis sparsiflora
James D. Jokerst
1987-5-28
2886
Plumas
Ward Creek Canyon, on steep rocky edge SW of creek
1463
Comment
CAS-BOT-BC171673
Aralia californica
L. P. Janeway
1992-7-10
4261
Plumas
Chipps Creek ca 0.3 mi upstream (north) of North Fork Feather River and Hwy 70.
731
Comment
JEPS107976
Arceuthobium abietinum
Lowell Ahart, John Dittes
2005-9-19
12412
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1998
Comment
CAS-BOT-BC407714
Arceuthobium abietinum
C. R. Quick
1953-8-7
53 -121
Plumas
SE of Meadow Valley
Comment
UC1078842
Arceuthobium americanum
Job Kuijt
1957-5-20
1350
Plumas
18 mi n Greenville (on Hwy 18)
Comment
JEPS95546
Arceuthobium campylopodum
Lowell Ahart
1994-6-29
7418
Plumas
about 1/2 mi S of Bucks Lake (W of a poor logging road)
1828
Comment
SEINET2471364
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen
2007-9-22
2007 -61
Plumas
S. end of Long Lake
2020
Comment
CAS-BOT-BC24203
Arctostaphylos
John Thomas Howell; Gordon H. True
1967-5-8
42196
Plumas
Along Forest Service Rd. between Butterfly Valley proper and the Butterfly Botanical area
Comment
UC1408974
Arctostaphylos mewukka
R. F. Thorne and C. W. Tilforth
1969-9-6
39222
Plumas
on Gold Lake Rd. ca 2.5 mi s Graeagle
1645
Comment
UCR115321
Arctostaphylos mewukka
G. D. Barbe, T. C. Fuller
1982-7-16
3768
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
CAS-BOT-BC38482
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1976-4-2
51571
Plumas
Injun Jim Campground, North Fork Feather River
609
Comment
CAS-BOT-BC38483
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1975-7-22
51358
Plumas
2 miles northwest of Spring Garden
1173
Comment
CAS-BOT-BC38624
Arctostaphylos mewukka subsp. truei
Walter Knight; Irja Knight
1967-5-7
2592
Plumas
From Injun Jim Campground on North Fork Feather River
609
Comment
SBBG103605
Arctostaphylos mewukka subsp. truei
J. T. Howell
1976-4-2
51570
Plumas
Injun Jim Cmpgrd, North Fk Feather River
609
Comment
RSA122013
Arctostaphylos nevadensis
F. W. Embree
1934-6-6
90
Plumas
Three Lakes
1890
Comment
RSA189338
Arctostaphylos nevadensis
L. S. Rose
1967-7-11
67164
Plumas
Summit Mt. Hough.
2213
Comment
UCD52710
Arctostaphylos nevadensis
E. Sawyer
1935-7-9
281
Plumas
2 1/2 miles SSW of Crow.
2072
Comment
JEPS38828
Arctostaphylos patula
L. S. Smith
1914-1-2
Plumas
near Johntown
1524
Comment
UC1121175
Arctostaphylos patula
E. Sawyer
1935-6-14
112
Plumas
2 mi nne Kerby; Plumas National Forest, Sierraville Quadrangle
Comment
RSA59105
Arctostaphylos viscida subsp. viscida
E. K. Balls
1950-8-30
15509
Plumas
0.5 mile west of Feather River Experiment Station, (4 miles N. of Quincy).
1067
Comment
UCD59407
Arctostaphylos viscida subsp. viscida
Walter and Irja Knight
1986-2-6
5220
Plumas
Between bridge over north fork of Feather River near Pulga and Jarboe Gap.
640
Comment
SD8176
Arenaria congesta
Mrs. R. M. Austin
Jul 1882
Plumas
Round Valley
Comment
CDA14659
Arenaria congesta var. congesta
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3098
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC32025
Arenaria kingii var. glabrescens
L. Ahart
1975-7-9
866
Plumas
Ca. 1 mi w of Pilot Peak.
1981
Comment
CAS-BOT-BC82220
Arnica chamissonis
A. A. Heller; P. B. Kennedy
1907-7-5
8750
Plumas
Red Clover Valley
Comment
CHSC54512
Arnica chamissonis
Vernon H. Oswald
1991-8-8
4819
Plumas
Lassen Volcanic Park. Just north of the south boundary of the park at Willow Lake, ca. 3 miles (air) southeast of Drakesbad.
1658
Comment
UC1037220
Arnica chamissonis
Leo Whitney
1934-8-25
1588
Plumas
15 mi n of Beckwith; Plumas National Forest, Willow Creek
1950
Comment
UC579430
Arnica chamissonis
E. Sawyer
1935-7-2
272
Plumas
1 mi w Chases; Plumas National Forest
1676
Comment
CAS-BOT-BC494128
Arnica chamissonis
W. Harnach; N. Harnach
2003-7-8
1152
Plumas
Sierra Valley. Approx. 1.5 mi S of Hwy 70 on Co. Road A-24.
1484
Comment
CAS-BOT-BC82215
Arnica chamissonis
C. R. Quick
1942-7-28
42 -53
Plumas
2.5 miles w. of Almanor P.O.
Comment
CAS-BOT-BC295855
Arnica dealbata
H. E. Brown
1897-8-15
672
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC295858
Arnica dealbata
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC21696
Arnica dealbata
F. T. Griggs; A. Pass
1975-7-16
200
Plumas
N. shore of Lower Buck's Lake.
Comment
CDA13359
Arnica discoidea
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13208
Plumas
Sierra Nevada; Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CHSC61397
Arnica discoidea
Vernon H. Oswald; Lowell Ahart
1993-8-11
5781
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Park.
1767
Comment
CHSC69696
Arnica discoidea
Vernon H. Oswald; Lowell Ahart
1997-9-18
8883
Plumas
Forest Road 26N36 at its intersection with 26N74, ca. 1 mi west of the south end of Butt Valley Reservoir.
1396
Comment
CAS-BOT-BC82505
Arnica discoidea
Thomas H. Harris
1969-7-6
s.n.
Plumas
E side of Lake Almanor along [Haun's] Hauns Meadow Road, ca. 1 mile e. of lake, on ridge divide
Comment
LA202935
Arnica fulgens
Carl Epling; William Robison
1935-7-15
sn
Plumas
Chester
1219
Comment
CAS-BOT-BC82766
Arnica mollis
E. K. Balls
1950-9-1
15607
Plumas
east of Long Lake
2133
Comment
CDA1732
Arrhenatherum elatius
L. P. Janeway
1996-6-2
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.
Comment
JEPS108784
Artemisia biennis
Lowell Ahart
2006-9-21
13340
Plumas
On the south bank of the Middle Fork of the Feather River, east side of the Beckwourth Calpine Road bridge across the river, about 1/2 mile (air) southwest of Beckwourth, Sierra Valley
1474
Comment
UC579487
Artemisia cana subsp. bolanderi
C. W. Hanks
1934-9-29
98
Plumas
ne of Sierra Valley; Plumas National Forest, Sierraville Quadrangle
1524
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
CHSC81600
Artemisia douglasiana
Lowell Ahart
2001-10-8
9327
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
JEPS122091
Artemisia douglasiana
Lowell Ahart
2014-8-26
19787 -B
Plumas
In the middle 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
SDSU6186
Artemisia douglasiana
D. F. Howe
1960-9-21
2990
Plumas
6 miles north of Greenville on #89.
1219
Comment
CDA18745
Artemisia tridentata
G. D. Barbe, T. C Fuller
1982-7-16
3774
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
CHSC51250
Artemisia tridentata
Lowell Ahart
1990-9-19
6596
Plumas
On the north side of Bird Creek, about 1/2 mile south of the Cleghorn Bar Road, about 3 miles north-west of Pilot Peak.
1737
Comment
JEPS102597
Artemisia tridentata subsp. tridentata
Lowell Ahart
2001-10-8
9317
Plumas
On the north side of Indian Creek, below or near the high water line of Antelope Lake, about 24 miles (air) NE of Quincy.
1524
Comment
SD7866
Asarum hartwegii
R. M. Austin
1879-1
Plumas
unknown
Comment
RSA401666B
Asclepias cordifolia
Miss Hutchinson
1910-1
s.n.
Plumas
Lake Tahoe.
Comment
UCSB46175
Asclepias cordifolia
Reisentz, Paul
1979-5-12
Plumas
At Injun Jim Campgrounds, 6.7 miles south of Beldon on Highway 70
Comment
CAS-BOT-BC69584
Aspidotis densa
John Thomas Howell
1951-6-27
27636
Plumas
Jamison Creek.
1828
Comment
UCD23328
Aspidotis densa
E. W. Jameson
1948-11-27
s.n.
Plumas
6 mi. east of Quincy.
1158
Comment
UCSB40619
Aspidotis densa
Reisentz, Paul
1979-5-12
Plumas
11mi N of Injun Jim Campground on Hwy 70
Comment
CAS-BOT-BC97470
Aster
M. S. Taylor
1981-8-19
4223
Plumas
Blue Nose Mt. quad. Along creek, 0.1 mi w of Peoria Creek, ca. 2.5 mi w of Sloat
1341
Comment
RSA31766
Aster alpigenus
A. A. Heller
1942-8-3
16515
Plumas
About midway between Summit Lake and the devastated area in low moist places on the left side of the road going toward the devastated area; Lassen Park
Comment
RSA712638
Aster breweri
L. P. Janeway, B. Castro
2005-9-11
8546
Plumas
Northern High Sierra Nevada. Near the Pacific Crest Trail abut 0.6 km north of Three Lakes
1899
Comment
CDA10244
Aster eatonii
J. S. Buckett
Oct 1959
Plumas
? Nelson Creek Area? ca. 10 miles west of Johnsville.
0
Comment
CDA10245
Aster eatonii
R. Swanson
1975-9-12
Plumas
Beside La Porte Road near Nelson Creek, southeast of Quincy.
0
Comment
RSA537713
Aster integrifolius
Barbara Ertter
1988-7-25
7856
Plumas
Diamond Mountains: ca. 15 air miles due S of Susanville, sheep camp on Pierce Creek.
1982
Comment
UCR73112
Aster occidentalis
G. Fred Hrusa
1992-10-8
10497
Plumas
Margin of Snake Lake, NE corner of lake, at end of vehicle access rd.
1223
Comment
CHSC88828
Astragalus
L. Hanson
1987-5-27
281
Plumas
Plumas National Forest. Red Hill Lookout.
1920
Comment
UCD104873
Astragalus lemmonii
Collector unknown
1954-10-20
s.n.
Plumas
Border of Sierra County line.
Comment
HSC89380
Astragalus lentiformis
L. P. Janeway
1989-7-11
3478
Plumas
Forest along SW side of red Clover Valley, .5 mi. SW of the Beckwourth-Genesee Rd., 11.5 mi. from Beckwourth.
1700
Comment
SEINET12166452
Astragalus lentiformis
L. P. Aneway
1989-1
3478
Plumas
Croker Mtn quad. T24N R13E NW 1/4 of SE 1/4 of sec. 13. 1/2mi SW of Beckwurth-Genesee Rd see below
1699
Comment
CAS-BOT-BC200856
Astragalus webberi
M. S. Taylor
1982-6-14
4671
Plumas
E side of Hwy 89, ca. 1 mi n of Indian Falls
1036
Comment
RSA110126
Astragalus webberi
R. C. Barneby, J. T. Howell
1954-5-14
11478
Plumas
1.5 miles S of Crescent Mills
1082
Comment
CHSC63461
Astragalus whitneyi var. lenophyllus
Lowell Ahart
1994-7-20
7473
Plumas
Label also says Sierra County. On both sides of the the Pacific Crest Trail, on Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna.
1981
Comment
UCD66900
Asyneuma prenanthoides
James I. Mallory
1969-8-21
349
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
CHSC32048
Athyrium filix-femina
L. Ahart
1976-9-28
1209
Plumas
Along edges of Bunker Hill Creek, near Mt. Etna, ca. 10 mi ne of La Porte.
1828
Comment
CHSC37705
Athyrium filix-femina
M. S. Taylor
1982-8-9
4949
Plumas
Jct of rd 26N17Y and Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam.
1645
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
JEPS35109
Athyrium filix-femina var. cyclosorum
W. L. Jepson
1924-7-22
10624
Plumas
Rich Point; Middle Fork Feather River
1127
Comment
CAS-BOT-BC66090
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1960-7-21
35796
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC17547
Athysanus pusillus
John Thomas Howell
1976-4-2
51572
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
SEINET10966170
Azolla mexicana
Mary Susan Taylor
1981-8-5
Taylor 4166
Plumas
1069
Comment
CAS-BOT-BC100039
Balsamorhiza deltoidea
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2367
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek
Comment
SJSU4145
Balsamorhiza lanata
C. W. Sharsmith & W. Savage
1967-5-20
7514
Plumas
near S base of The Buttes c. 7 mi W of Vinton, Sierra Valley
1524
Comment
SEINET7239868
Balsamorhiza sagittata
A. Kowal, M. Ferguson, A. Onisko
2011-7-25
NV 030 -574
Plumas
Great Basin, Grizzly Creek Ranch, on the Forested Hills side of the Meadow
1522
Comment
JEPS113556
Barbarea orthoceras
Lowell Ahart, John Dittes
2007-6-17
14174
Plumas
Meadow, 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
JEPS113937
Bassia hyssopifolia
W. and N. Harnach
2000-8-23
999
Plumas
Sierra Valley 1 mile west of the Steel Bridge on Marble Lane.
Comment
CHSC37007
Beckmannia syzigachne
M. S. Taylor
1982-8-27
5068
Plumas
Ramelli Ranch where Feather River crosses RR tracks, ca. 1.5 mi sw of Beckwourth.
1487
Comment
POM199252
Beckmannia syzigachne
H. S. Yates
1912-7-5
s.n.
Plumas
Charles Creek, Portola.
1524
Comment
UC336064
Betula occidentalis
unknown
Sept. 1876
Plumas
near Lassen's Peak
Comment
RSA246636
Bidens cernua
R. F. Thorne
1972-9-20
42311
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
CHSC21181
Bistorta bistortoides
F. T. Griggs; A. Pass
1975-7-17
215
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC62420
Blepharipappus scaber
L. P. Janeway
1993-9-23
4601
Plumas
Plumas National Forest. Northwest corner of Sierra Valley; ca 3.7 mi east of Portola, ca 1.2 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River.
1498
Comment
SEINET10474480
Blepharipappus scaber
Mary Susan Taylor
1982-6-28
Taylor 4765 A
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CAS-BOT-BC15815
Boechera arcuata
Elmer I. Applegate
1929-6-18
5763
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mount Lassen Region.
Comment
CAS-BOT-BC14081
Boechera pauciflora
John Thomas Howell
1960-7-19
35637
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC10726
Boechera pendulocarpa
Lowell Ahart
1968-6-29
Plumas
Near La Porte.
914
Comment
CHSC53192
Boechera pinetorum
L. P. Janeway
1989-6-20
3357
Plumas
Plumas National Forest. East-facing slope near top of Crocker Mtn.
2026
Comment
CHSC82459
Boechera platysperma
John Dittes; Josephine Guardino
2002-7-2
Plumas
North of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1584
Comment
CAS-BOT-BC14662
Boechera rectissima
Thomas H. Kearney
1944-8-14
57
Plumas
Near Prattville, Lake Almanor.
Comment
CAS-BOT-BC14663
Boechera rectissima
A. A. Heller; P. B. Kennedy
1907-7-11
8809
Plumas
Prattville.
Comment
SEINET3165696
Boechera rectissima
R. W. Spellenberg
2006-6-23
13752
Plumas
between US Hwy. 89 and Lake Almanor, 14.5 km SE of Plumas County line, 4.5 km NW of junction to Almanor
1285
Comment
CAS-BOT-BC14659
Boechera rectissima
John Thomas Howell; Harvey Keith Wagnon
1980-5-26
53603
Plumas
Sierra Nevada. 10 miles east of Virgilia on road to Quincy.
Comment
CAS-BOT-BC25725
Boechera sparsiflora
Lowell Ahart
1977-6-21
s.n.
Plumas
Sierra Nevada. At Turkey Town, ca. 14 miles northeast of La Porte.
1800
Comment
CAS-BOT-BC25933
Boechera suffrutescens
John Thomas Howell
1960-7-22
35901
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
CHSC89025
Boechera suffrutescens
L. Hanson
1999-7-26
407
Plumas
Plumas National Forest. So. Fork Feather River crossing of La Porte-Quincy road.
1645
Comment
CAS-BOT-BC478469
Boisduvalia
Clare B. Hardham
1978-8-11
21774
Plumas
In volcanic area about 5 miles southeast of Thompson Peak
Comment
CAS-BOT-BC478471
Boisduvalia
John Thomas Howell
1961-9-25
36946
Plumas
Feather River bed, Portola
1478
Comment
POM249883
Boisduvalia densiflora
Joseph A. Ewan
1934-7-18
8543
Plumas
Middle Fork, Feather River 1 mile west of Portola
1646
Comment
RSA59471
Boisduvalia densiflora var. densiflora
E. K. Balls
1950-9-16
15880
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy 89.
1433
Comment
UCD136794
Botrychium multifidum
Dennis Wm. Stevenson
1974-10-1
378
Plumas
Between trail and Jamison Creek, 0.5 mile below (north of) Grass Lake (above Jamison Mine).
1767
Comment
SEINET10665933
Botrychium multifidum subsp. californicum
R. M. Austin
1897-1
Austin s.n.
Plumas
In Sierra Nevada Mts. - Quincy.
Comment
JEPS99048
Botrychium simplex var. compositum
Lowell Ahart
2002-6-26
9796
Plumas
1 mi SE of Tamarack Flat (5 air mi NW of La Porte); Lumpkin Ridge Road
1743
Comment
CAS-BOT-BC417626
Boykinia major
John Thomas Howell
1976-7-16
51921
Plumas
Just east of Bucks Summit on road to Meadow Valley.
1645
Comment
CAS-BOT-BC135975
Brasenia schreberi
Walter Knight; J. T. Howell; Irja Knight
1966-7-28
1397
Plumas
Pond Reservoir - Butterfly Botanical Area and Vicinity
1097
Comment
UC1609201
Brasenia schreberi
Vernon H. Oswald and Lowell Ahart
1993-8-11
5782
Plumas
ca. 0.5 mi s Willow Lake (ca 1 mi s of Lassen Volcanic National Park, Domingo Lake); Domingo Lake, s of Lassen Volcanic National Park
1767
Comment
CAS-BOT-BC106227
Brickellia californica
John Thomas Howell; Gordon H. True
1974-7-30
50632
Plumas
Sierra Nevada - Slately rock of roadcut, Keddie
975
Comment
JEPS94512
Brickellia californica
Vernon Oswald and Lowell Ahart
1997-9-18
8870
Plumas
10.7 mi n of the Butte-Plumas County line (Highway 70 between Tobin and Belden, on bank of North Fork Feather River); North Fork Feather River, Highway 70
627
Comment
CAS-BOT-BC478970
Brodiaea californica subsp. californica
H. C. Cantelow
1949-6-11
6
Plumas
Feather River Canyon
Comment
CHSC21703
Bromus
F. T. Griggs; A. Pass
1975-8-1
283
Plumas
Lower Bucks Lake.
Comment
RSA699968
Bromus
L. Ahart
2004-7-27
11320
Plumas
On the west side of the dirt road ( Forest Road 10), near the Pacific Crest Trail, on the Bunker Hill Ridge, about 1 1 /8 miles (air) southeast of Pilot Peak, about 9 miles (air) northeast of La Porte
2100
Comment
CAS-BOT-BC149322
Bromus carinatus var. carinatus
Clare B. Hardham
1975-8-2
20475
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
CHSC55637
Bromus carinatus var. carinatus
K. R. Stern
1985-6-25
8223
Plumas
Vicinity of Blairsden.
1402
Comment
SBBG115955
Bromus carinatus var. marginatus
J. T. Howell, G. H. True
1973-7-31
50104
Plumas
Thompson Pk, Diamond Range
2194
Comment
CHSC88193
Bromus ciliatus
Lowell Ahart
2004-7-27
11318
Plumas
On the east side of the dirt road (Forest Road 10), about 100 yards northeast of the bridge across Hopkins Creek, about 1 1/4 miles (air) southwest of Blue Nose Mountain, about 9 3/4 miles (air) northeast of La Porte.
1711
Comment
CAS-BOT-BC155796
Bromus diandrus
John Thomas Howell
1961-6-21
36670
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC155312
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43379
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
UCD58848
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43379
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
POM198347
Bromus japonicus
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
SBBG126105
Bromus japonicus
L. Ahart
2012-6-1
18258
Plumas
ca 0.75 mi E of Caribou Rd, ca 3.5 mi NE of Belden
807
Comment
CAS-BOT-BC162151
Bromus orcuttianus
George W. Gillett
1957-7-17
805
Plumas
Lassen Volcanic National Park. In upper Willow Lake Meadow, near the east inlet.
1661
Comment
CAS-BOT-BC162160
Bromus orcuttianus
Clare B. Hardham
1970-8-9
17716 A
Plumas
Road to Thompson Peak Lookout.
2133
Comment
CAS-BOT-BC161363
Bromus tectorum
Fred Sommers
1976-7-15
172
Plumas
Sierra Nevada. Sierra Valley Marsh, along road on North side of Dyson Lane near Marble Hot Springs.
1524
Comment
CDA19253
Bromus tectorum
G. D. Barbe, T. C. Fuller
1982-6-17
3808
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC53227
Bromus tectorum
L. P. Janeway
1989-6-15
3320
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley.
1676
Comment
SEINET190971
Bromus tectorum
A. A. Beetle
1941-6-28
2773
Plumas
West side of Lake Almanor.
Comment
RSA700313
Bromus vulgaris
L. Ahart
2004-7-27
11314
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.
1646
Comment
UCD60230
Bromus vulgaris
R. Tofsrud
1948-7-1
s.n.
Plumas
Between Meadow Valley and Bucks Lane.
Comment
SEINET7063408
Calandrinia ciliata
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley. UTM Zone 10, 643848mE, 4469701mN. (WGS84/NAD83).
1536
Comment
CHSC102058
Calocedrus decurrens
Lowell Ahart; John Dittes
2009-7-15
16085
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
UC337930
Calochortus coeruleus
unknown
Aug 1874
Plumas
Comment
CAS-BOT-BC487773
Calochortus coeruleus
Clarence R. Quick
1952-6-29
52 -72
Plumas
Summit of road between Belden and Humbug Valley, Sierra Nevada
1486
Comment
SEINET8197334
Calochortus leichtlinii
A. A. Heller, P. B. Kennedy
1907-7-4
8719
Plumas
Ridge east of Red Clover Valley.
Comment
RSA369089
Calochortus luteus
Dorothy Davis
1923-7-25
s.n.
Plumas
Mohawk, Mt. Eureka
1372
Comment
CAS-BOT-BC483475
Calochortus minimus
G. Earle Kelley
1920-7-1
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC483478
Calochortus minimus
Elmer I. Applegate
1929-6-21
5795
Plumas
Between Kelly's camp and Drakesbad, Warner Valley, Mt. Lassen region
Comment
CAS-BOT-BC175766
Caltha leptosepala
Mrs. H. C. Cantelow
1940-5-11
s.n.
Plumas
3.7 miles east of Bucks Lake
Comment
CHSC21516
Caltha leptosepala var. biflora
L. Mayer; D. Brink
1975-7-8
Plumas
Buck's Lake. Along stream.
Comment
JEPS15245
Calycadenia truncata
Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr.
1953-8-31
4346
Plumas
about 2 mi e of, along roadside, road from Greenville to Indian Agency Greenvile; Indian Valley
1005
Comment
CHSC89819
Calyptridium monospermum
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-26
3369
Plumas
Sierra Nevada. Walker Plains. Along the Plumas-Butte county line.
1554
Comment
OBI48881
Calyptridium monospermum
Joseph Andorfer Ewan
1934-7-18
8577
Plumas
Camp Caldwell at Dentens, Mohawk Valley
1615
Comment
JEPS50777
Calyptridium umbellatum
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9285
Plumas
at mouth of Rock Creek (n side of Feather River Canyon); Feather River Canyon, Rock Creek
548
Comment
SEINET196486
Calyptridium umbellatum
J. M. Tucker
1948-7-25
1744
Plumas
Above mine of United Mining Company Pinchard Cr SW side of Camel Peak
Comment
SEINET7125846
Calystegia fulcrata subsp. tomentella
A. A. Heller, P. B. Kennedy
1907-7-15
8842
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
JEPS103357
Calystegia malacophylla subsp. malacophylla
Lowell Ahart
2002-6-26
9767
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
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
JEPS109989
Calystegia occidentalis subsp. tomentella
Dean W. Taylor
2006-6-29
19557
Plumas
Keddie Ridge; meadow just E of Second Water Trough (ca. 1 mile W of Hauns Meadow along County Road 201)
975
Comment
RSA710259
Calystegia occidentalis var. tomentella
R. K. Brummitt
1998-5-17
19887
Plumas
Rte. 89 near Indian Falls, 4 km from Rte. 70 junction, opposite Dawn Community Centre.
1000
Comment
SEINET10902982
Calystegia polymorpha
Mary Susan Taylor
1982-8-12
Taylor 4981
Plumas
T22N R12E nw/ne sec 14. Blairsden quad. Along Denton Creek, between 516 and Hwy 70, ca. 1 mi e of Blairsden. Mixed Evergreen Forest; 4700 ft.
1432
Comment
CAS-BOT-BC497561
Camassia quamash subsp. breviflora
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
UCD20771
Camelina microcarpa
A. M. Shapiro; M. Paquin
2002-6-30
s.n.
Plumas
Plumas County. Spring Garden, at 4200'.
1280
Comment
UCD103267
Camissonia contorta
A. A. Beetle
1941-6-28
2892
Plumas
West side of Lake Almanor.
1828
Comment
RSA186588
Camissonia tanacetifolia subsp. quadriperforata
Peter H. Raven
1963-5-28
18415
Plumas
Hwy 49, 2.4 miles WNW of Sierraville
Comment
CAS-BOT-BC160890
Camissonia tanacetifolia subsp. tanacetifolia
H. L. Mason
1924-6-15
1037
Plumas
Graeagle
Comment
SEINET10462995
Campanula prenanthoides
Joseph N. Rose
1966-7-26
Rose 66409
Plumas
Butterfly Valley, 3 miles west of Keddie.
1067
Comment
CHSC92132
Capsella bursa-pastoris
Lowell Ahart; John Dittes
2005-9-19
12416
Plumas
Along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1998
Comment
CAS-BOT-BC37130
Capsella bursa-pastoris
Mrs. H. C. Cantelow
1940-5-11
s.n.
Plumas
Near Meadow Valley Creek Ford.
Comment
RSA592542
Cardamine californica var. integrifolia
S. O. Mattoon
1978-3-25
26
Plumas
North Fork Feather River, vicinity of Queen Lily Camp Ground; off Hwy 70.
732
Comment
RSA739766
Cardamine pachystigma
John Dittes
2005-7-4
1195
Plumas
Cascade Range, Drainage of Lights Creek, 10.8 air miles NE of Taylorsville, 7.3 air miles SW Diamond Mtn, 4.2 air miles E of Moonlight Peak, E of Lights Creek on talus slope E of above County road 213.
1296
Comment Read comments Oct 13 2009
CAS-BOT-BC38097
Cardamine pachystigma
Roger Raiche
1985-3-29
50165
Plumas
Caribou Road, 3.4 miles north of its origin at highway 70 east of Belden, along the north fork of Feather River.
701
Comment
RSA52953
Cardamine pulcherrima
R. Weatherby
1950-5-31
1435
Plumas
West shore of Lake Almanor.
1418
Comment
CHSC55546
Carex abrupta
L. P. Janeway
1990-6-28
3744
Plumas
Near Joseph Creek about half waybetween Little Grizzly Creek and the top of Grizzly Ridge.
1950
Comment
CHSC69914
Carex amplifolia
L. P. Janeway; B. Castro
1997-9-14
5360
Plumas
Springy south-facing slope above Jamison Creek and above Road 507 0.9 mi east of the Plumas-Eureka State Park boundary.
1828
Comment
CAS-BOT-BC17934
Carex angustata
John Thomas Howell
1951-6-27
27604
Plumas
Sierra Nevada. McRae Meadow.
1981
Comment
SEINET7549695
Carex angustata
John Thomas Howell
1960-7-23
35945
Plumas
Lassen Volcanic National Park. Meadow near Soda Spring, Drakesbad.
1676
Comment
UC2015879
Carex angustata
Ron Mastrogiuseppe, Joy Mastrogiuseppe
1986-8-1
4415
Plumas
Lassen Volcanic National Park. Drakesbad. Upper area, in low places west of the creek.
Comment
CAS-BOT-BC19725
Carex athrostachya
John Thomas Howell
1951-6-27
27591
Plumas
Sierra Nevada. McRae Meadow.
1981
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
UC1100432
Carex athrostachya
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1381
Plumas
just S of Chester (Lake Almanor, N end, Last Chance Marshes)
Comment
CDA33020
Carex athrostachya
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3151
Plumas
Long Valley, 0.4 mile south of junction of Dixie Canyon-Round Valley and Canyon Dam Roads, at Maxwell Mine Road.
Comment
RSA122795
Carex athrostachya
H. S. Yates
1936-8-12
6090
Plumas
Lake Almanor.
1341
Comment
RSA98025
Carex athrostachya
C. R. Quick
1952-9-5
52 -298
Plumas
Northwest of Almanor.
Comment
POM81342
Carex aurea
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
RSA699706
Carex aurea
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11157
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
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
RSA71295
Carex bolanderi
L. S. Rose
1951-6-28
51029
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CAS-BOT-BC19624
Carex brainerdii
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
2097
Plumas
The Butterfly Botanical Area and Vicinity. Near pond reservoir.
1097
Comment
CHSC41158
Carex brainerdii
L. P. Janeway; Gary Benson, Leigh Wingett
1985-7-10
1207
Plumas
Along the Hungry Creek Rd ca 1/2 mi north of the Antelope Res Rd.
1554
Comment
CHSC53574
Carex brainerdii
L. P. Janeway; Gary Benson, Randy Harrison
1984-8-28
1098 B
Plumas
On flats SW of Lake Almanor.
1417
Comment
CHSC68372
Carex brainerdii
L. P. Janeway
1996-6-4
4985
Plumas
0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
HSC7094
Carex brainerdii
L. S. Rose
1969-6-23
69043
Plumas
8 mi. SW of Quincy, La Porte Rd.
1311
Comment
CHSC78723
Carex cusickii
L. P. Janeway
2000-7-7
6881
Plumas
Northern High Sierra Nevada. Drainage bottom at head of an upper northern branch of Spanish Creek, about 1.1 km northeast of Maple Flat.
1609
Comment
CAS-BOT-BC34904
Carex deflexa var. boottii
John Thomas Howell
1951-6-27
27591 B
Plumas
McRae Meadow.
1981
Comment
CHSC54878
Carex disperma
Jim Battagin
1991-8-8
Plumas
Plumas National Forest. Along Grigsby Creek, ca 1/1/4 mi east-northeast of Dixie Mountain.
2057
Comment
CAS-BOT-BC20591
Carex douglasii
Alice Eastwood
1918-5-25
6998
Plumas
Portola.
Comment
CAS-BOT-BC20598
Carex douglasii
Lloyd W. Swift
1931-5-31
42
Plumas
Plumas Forest. Murdock Crossing. 2nd meadow, east side.
1676
Comment
SEINET10823180
Carex exsiccata
Vernon H. Oswald, Lowell Ahart
1988-8-4
Oswald 3673
Plumas
T29N, R5E, SW/NW S6, Red Fir. Forest. Willow Lake located se of Drakesbad just S of the boundary of Lassen Volcanic National Park.
1676
Comment
CDA17264
Carex feta
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16291
Plumas
Sierra Nevada; Butterfly Valley Botanical Area at Keddie. Plumas National Forest.
1158
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
CDA13409
Carex fracta
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13258
Plumas
Sierra Nevada; Bull Run Creek off USFS 23N12E. E of Quincy.
Comment
CHSC76811
Carex fracta
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3059
Plumas
10.6 miles NE of La Porte on La Porte-Quincy Road; 8.3 miles NE of junction, Little Grass Valley Reservoir Road, headquarters of South Fork Feather River.
1889
Comment
JEPS114804
Carex fracta
Lowell Ahart
2008-8-13
15177
Plumas
West edge 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
JEPS95360
Carex fracta
Lowell Ahart
1994-6-17
7349
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
SEINET10749387
Carex fracta
Dean W. Taylor
2000-8-12
Taylor 17557
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed); T27N R13E NW1/4 Section 16; Antelope Lake 71/2' USGS quadrangle. Sierra Nevada (nSNH).
1859
Comment
SEINET10650688
Carex fracta
Lewis S. Rose
1939-6-7
Rose 39254
Plumas
3 mi. n. of Pulga, N. fork of Feather River.
518
Comment
CAS-BOT-BC32026
Carex geyeri
L. P. Janeway
1992-6-9
4225
Plumas
Mt. Ingalls quad, NE side of Grizzly Ridge between Joseph Creek and Cascade Creek,
1897
Comment
SEINET10652727
Carex geyeri
Lawrence P. Janeway
1990-8-16
Janeway 3831
Plumas
Babcock Peak Quad, T25N, R12E, N 1/4 of SW 1/4 of Sec 23. Ca. 0.2 mile north of Meadow Creek and ca. half-way between Red Clover Creek and Mount Ingalls. White Fir Forest with Jeffrey Pine, Red Fir, Incense Cedar: gentle north-facing slope; rocky volcanic soil; in small openings and partial shade; in open with C. Rossii, C. brainerdii; in shade with Symphoricarpus acutua; often with Ceanothus velutinus, C. prostratus, Arctostaphylos patula.
2012
Comment
JEPS109915
Carex hassei
Dean W. Taylor
2007-6-14
20133
Plumas
Forest Rd. 27N16 on the S slope of Dyer Mtn. at unnamed tributary to Hauns Creek (this not depicted as a blue line stream on the USGS map)
1554
Comment
CHSC100040
Carex heteroneura
Lowell Ahart
2008-7-16
15092
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CDA13855
Carex heteroneura var. heteroneura
G. F. Hrusa, T. D. Wilfred
1996-8-2
13457
Plumas
Sierra Nevada; Volcanic slopes on E side of Fells Creek immed. upstream from USFS 23N22 crossing.
Comment
CHSC55556
Carex heteroneura var. heteroneura
L. P. Janeway
1990-6-27
3733
Plumas
Plumas National Forest. Headwaters of Joseph Creek on northeast side of Grizzly Ridge.
2103
Comment
CHSC92289
Carex heteroneura var. heteroneura
Lowell Ahart; Josephine Guardino
2005-8-10
12320
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
UCR148892
Carex heteroneura var. heteroneura
G. D. Barbe, T. C. Fuller
1982-6-16
3790
Plumas
Plumas National Forest. Meadow below Mud Lake, 0.75 mi northeast of Eisenheimer Peak.
2098
Comment
CAS-BOT-BC28081
Carex hoodii
Lewis S. Rose
1954-5-30
54065
Plumas
Johnsville
1600
Comment
RSA95483
Carex hoodii
L. S. Rose
1954-5-30
54065
Plumas
Johnsville
1601
Comment
SEINET7562361
Carex infirminervia
George W. Gillet
1957-7-13
748
Plumas
Lassen Volcanic National Park. Near trip up the Flatiron from Drakesbad, near juncture of Devile Kitchen and Bench Lake trails.
1859
Comment
CHSC57103
Carex integra
L. P. Janeway
1991-7-23
4096
Plumas
Plumas National Forest. McRae Meadow, upper end of East Nelson Creek.
1905
Comment
CHSC116202
Carex jonesii
Lowell Ahart
2015-7-4
20277
Plumas
About 150 yards south of the paved road to Tamarack Flat, about 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam.
1712
Comment
CAS-BOT-BC35509
Carex jonesii
L. P. Janeway
1990-7-3
3761
Plumas
about 100 m west of Paradise Creek and about 0.75 mi. south of Little Grizzly Creek
1905
Comment
JEPS114932
Carex laeviculmis
Lowell Ahart
2008-7-9
15058
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the 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 Val
1645
Comment
RSA517879
Carex lemmonii
L. S. Rose
1967-6-10
67151
Plumas
Butterfly Valley.
1098
Comment
UCD140472
Carex lemmonii
John Thomas Howell
1960-7-23
35946
Plumas
Lassen Volcanic National Park, Drakesbad. Near Soda Spring.
1676
Comment
CHSC100343
Carex lenticularis var. impressa
Lowell Ahart
2008-8-14
15204
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1600
Comment
SEINET3450854
Carex lenticularis var. impressa
Unknown
2003-7-18
10433
Plumas
La Porte, La Porte, about 5 air miles northwest, about 2 air miles northwest of Little Grass Valley Reservoir dam, about 1 mile southeast of Tamarack Flat, about 0.75 miles west of Lumpkin Ridge Road, east side of the road
1750
Comment
CAS-BOT-BC28512
Carex lenticularis var. lipocarpa
Lowell Ahart
1985-7-3
5101
Plumas
Below the high water line of Little Grass Valley Reservoir,
1584
Comment
CAS-BOT-BC28513
Carex lenticularis var. lipocarpa
Lewis S. Rose
1944-7-10
44041
Plumas
Quail Lake, 3 mi W of Chambers Lodge. Lake Tahoe
2133
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
SEINET10706966
Carex limosa
Vernon H. Oswald, Lowell Ahart
1988-8-4
Oswald 3678
Plumas
T29N, R5E, se/nw/S6, Red Fir Forest. Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
CHSC87986
Carex luzulifolia
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11156
Plumas
Edge of a small seep, in a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
SD46468
Carex luzulifolia
Robert J. Weatherby
1955-6-26
1543
Plumas
Lakes Basin Area; Mud Lake; common in boggy meadow at edge of creek; Lodgepole Forest with Pinus murrayana and Tsuga mertensiana.
2103
Comment
SEINET10711246
Carex mariposana
John Thomas Howell
1981-6-25
Howell 54343
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road.
1341
Comment
CAS-BOT-BC32028
Carex multicaulis
Gladys L. Smith
1976-6-7
4547
Plumas
Route 70, Spring Garden station 6 mi E of Quincy. Hich plateau of a roadcut.
1219
Comment
SEINET3840776
Carex multicaulis
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-24
3199
Plumas
0.5 miles north of Taylor Creek Road (to Salmon Saddle) junction, on Mountain Hough-Crystal Lake Road
1580
Comment
RSA71293
Carex multicostata
L. S. Rose
1951-6-28
51036
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CAS-BOT-BC32230
Carex multicostata
L. P. Janeway
1990-7-2
3749
Plumas
Mt. Ingalls quad. Ca 100 ft W of Paradise Cr. and ca 1/3 mi S of Little Grizzly Cr.
1828
Comment
CHSC35945
Carex nebrascensis
M. S. Taylor
1982-6-14
4658
Plumas
In wet Pioneery Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
CHSC92301
Carex nebrascensis
Lowell Ahart; Josephine Guardino
2005-8-9
12272
Plumas
In a small drainage that runs into Fant Creek, west of the meadow, about 250 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
CAS-BOT-BC119859
Carex nebrascensis
Catherine McWilliams
1971-9-1
531
Plumas
Near a small lake in Mohawk Valley, off the Johnsonville road.
1341
Comment
CDA17789
Carex nebrascensis
G. D. Barbe, T. C. Fuller
1982-6-17
3860
Plumas
Frenchman Lake Region; 2 miles N of Turkey Point Fishing Access; shore of N arm of the lake.
0
Comment
UCD140687
Carex nebrascensis
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1457
Plumas
Southeastern side of Portola.
Comment
JEPS107702
Carex nervina
Lowell Ahart, John Dittes
2005-9-20
12452
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2004
Comment
CDA17775
Carex pachystachya
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3153
Plumas
Long Valley; Long Valley, 0.4 mi S of jct, Dixie Canyon--Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC77172
Carex pachystachya
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3153
Plumas
Long Valley, 0.4 mi S of jct, Dixie Canyon -- Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC35944
Carex praegracilis
M. S. Taylor
1982-6-14
4657
Plumas
In wet Poineery Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
CHSC65137
Carex rossii
Vernon H. Oswald; Lowell Ahart
1995-7-24
7120
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
CHSC96330
Carex rossii
L. P. Janeway; B. Castro
2006-9-9
8878
Plumas
High Cascade Range. Near end of Road 29N02Y, 0.8 km southwest of confluence of Panther Creek and North Arm Rice Creek; 1.2 km northeast of Blue Lake.
1932
Comment
JEPS127328
Carex rossii
Lowell Ahart
2016-6-29
21052
Plumas
About 1/2 mile southeast o 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.
Comment
SEINET11635245
Carex rossii
L. P. Janeway
1989-1
3273
Plumas
Plumas NF, near Jackson Cr, just E of Feather River Hwy (70/89), upper end of Jackson Cr campground
1387
Comment
SEINET10466846
Carex rostrata
Mary Susan Taylor
1982-7-12
Taylor 4819
Plumas
T23N R11E sw sec 21. Blue Nose Mt quad. Abundant in wet Montane Meadow, in McRae Meadows, ca. 6 air mi w of Mohawk. 6200 ft.
1890
Comment
CAS-BOT-BC28305
Carex scopulorum var. bracteosa
John Thomas Howell
1976-7-15
s.n.
Plumas
Snake Lake, ca 4 mi NW of Quincy.
1219
Comment
SEINET3144236
Carex scopulorum var. bracteosa
E. K. Balls
1950-9-1
15597
Plumas
E of Long Lake
2103
Comment
CAS-BOT-BC117739
Carex simulata
John Thomas Howell
1960-7-19
35648
Plumas
Wet slope near hot springs, Drakesbad.
1828
Comment
CAS-BOT-BC117744
Carex simulata
Mrs. H. C. Cantelow
1938-7-4
2273
Plumas
Meadow at Drakesbad. Near edge of streamlet.
Comment
CAS-BOT-BC117368
Carex stipata var. stipata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1532
Plumas
Butterfly Botanical Area. North of Pond Reservoir.
1097
Comment
CHSC53551
Carex subfusca
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr 1.5 mi E of Quincy along Hwy 70, on the north side of the road.
1057
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
RSA232877
Carex subfusca
L. S. Rose
1968-6-10
68085
Plumas
Quincy
1037
Comment
SJSU7499
Carex subfusca
Lewis S. Rose
1968-6-10
68085
Plumas
Quincy
1036
Comment
RSA71294
Carex teneriformis
L. S. Rose
1951-6-28
51032
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CHSC115515
Carex utriculata
Lowell Ahart; John Dittes, Josephine Guardino, Steve Green
2015-7-31
20424
Plumas
On the northwest side of Duck Lake (near Blue Lake), 1180 feet north of Forest Service Road 29N18, 3.19 air-miles west-southwest of Sifford Mt., 6.41 air-miles south-southeast of Lassen Peak.
1892
Comment
SEINET7579644
Carex utriculata
Unknown
2004-7-24
8188
Plumas
Humboldt Peak 7.5' quad, High Cascade Range, along western tributary of Butt Creek, 2.4 air km north of Humboldt Summit.
1740
Comment
UCD108056
Carex utriculata
Tim Kuhn
2005-1
88
Plumas
adjacent to Crocker Guard Station.
Comment
CAS-BOT-BC115415
Carex utriculata
M. S. Taylor
1982-7-12
4819
Plumas
McRae Meadows, ca 6 mi W of Mohawk. Blue Nose Mt quad.
1889
Comment
JEPS28348
Carex utriculata
George W. Gillett
1957-7-18
837
Plumas
marsh on n end of Willow Lake Lassen Volcanic National Park, Willow Lake
1661
Comment
CHSC47148
Carex whitneyi
L. P. Janeway
1989-6-8
3274
Plumas
Plumas National Forest. Near Jackson Cr, just E of Feather River Hwy (hwy 70/89) ca 1000 ft E of Jackson Cr campground.
1402
Comment
CAS-BOT-BC248953
Castilleja
Francis W. Pennell
1940-6-10
25805
Plumas
Route 89, east of Almanor
1493
Comment
SEINET10549995
Castilleja
Mary Susan Taylor
1982-8-30
Taylor 5079
Plumas
T27N R11E sw sec 35. Kettle Rock quad. S end of Taylor Lake, ca. 6 air mi ne of Taylorsville. Riparian edge of Montane Coniferous Forest; 6900 ft.
2103
Comment
SEINET13732419
Castilleja applegatei
P. A. Lehenbauer
1925-5-31
2831
Plumas
Plumas NF, [Red] Clover Valley.
Comment
CAS-BOT-BC249714
Castilleja applegatei subsp. pinetorum
Thomas H. Kearney
1944-8-14
139
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC249746
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1961-6-21
36640
Plumas
Greenville
1097
Comment
CHSC11346
Castilleja applegatei subsp. pinetorum
Lowell Ahart
1968-6-29
Plumas
Four miles N.E. of La Porte.
914
Comment
CHSC37704
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-9-1
5086
Plumas
Red Rock Lookout, ca. 15 mi ne of Taylorsville.
2316
Comment
CHSC79822
Castilleja applegatei subsp. pinetorum
G. F. Hrusa; B. A. Smith
1996-8-8
13467
Plumas
Sierra Nevada. 1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1950
Comment
JEPS10978
Castilleja applegatei subsp. pinetorum
Helen-Mar Wheeler
1944-8-23
Plumas
between the Middle Fork of Feather River and the South Fork of Feather River (near the Butte County line, sw Plumas County); Cascade Creek
1280
Comment
JEPS115168
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
POM297718
Castilleja applegatei subsp. pinetorum
A. A. Heller, P. B. Kennedy
1907-7-15
8840
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
UC170956
Castilleja applegatei subsp. pinetorum
H. M. Hall
1912-7-24
9368
Plumas
Willow Creek; Sierra Nevada Mountains
1249
Comment
RSA739744
Castilleja arachnoidea
L. P. Janeway
2007-8-13
9179
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment Read comments Jan 22 2010
JEPS74945
Castilleja campestris subsp. campestris
T. I. and F. M. Chuang
1975-7-24
7558
Plumas
ca 6 mi nw Loyalton (along Harriet Lane, 4.3 mi n Harriet Lane junction with Route 49)
1463
Comment
UC711911
Castilleja campestris subsp. campestris
Roxana S. Ferris and Laura Lorraine
1941-8-9
10438
Plumas
about 2.5 mi from Lake Almanor Public Camp (on State Hwy 89)
Comment
JEPS81480
Castilleja miniata
M. S. Taylor
1982-8-4
4916
Plumas
ca 1 mi nw Taylor Rock (n side of Solomon Saddle Rd, ca 7 air mi ne of Quincy); Greenville SE Quad.
1889
Comment
JEPS9764
Castilleja miniata
W. L. Jepson
1910-6-15
4129
Plumas
Prattville
1310
Comment
JEPS9765
Castilleja miniata
W. L. Jepson
1939-7-31
19315
Plumas
2 mi from Spanish Peak summit (halfway between Meadow Valley and Buck's Valley, lower slopes of Spanish Peak); Spanish Peak
2042
Comment
LA209236
Castilleja miniata
A. A. Heller; P. B. Kennedy
1907-7-5
Plumas
Red Clover Valley
Comment
SEINET10832395
Castilleja miniata
Mary Susan Taylor
1981-8-20
Taylor 4231
Plumas
California: T27N R8E sw1/4 of sw1/4 sec 36. Almanor NE quad. S side of Fox Road (27N92) at jct with creek, ca. 2 mi SE of Canyon Dam. Plumas County. 5000 ft.
1524
Comment
UC577662
Castilleja miniata
F. W. Embree
1934-6-6
74
Plumas
s slope Buck Mountain; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
CAS-BOT-BC254058
Castilleja miniata
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk, on hill south of Onion Valley
2000
Comment
RSA59585
Castilleja miniata
E. K. Balls
1950-9-1
15667
Plumas
East of Long Lake, meadow leading down to two smaller lakes.
2134
Comment
CHSC75760
Castilleja miniata subsp. miniata
Lowell Ahart; Vernon H. Oswald
1999-7-15
8094
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
CHSC117788
Castilleja pilosa
B. Castro; Members of Plumas CRM reveg committee
2007-6-26
1653
Plumas
Northern High Sierra Nevada. Plumas National Forest. Jordan Flat, on flood plain at confluence of Jordan Creek with Last Chance Creek. Ca 8.5 air mi SE of Milford, 4.8 mi SW of Hwy 395 and 10 mi NW of Doyle.
1773
Comment
CHSC43554
Castilleja pilosa
Lowell Ahart
1975-7-9
862
Plumas
About 1/2 mile south of Onion Valley. about 1 mile west of Pilot Peak.
1981
Comment Read comments Dec 16 2014
UC1063481
Castilleja pilosa
E. Sawyer
1935-6-4
62
Plumas
3.75 mi ene Beckwith Butte; Sierraville Quad.
1493
Comment
CHSC13624
Castilleja tenuis
M. S. Taylor
1974-7-3
292
Plumas
In meadow opposite bog, in Butterfly Valley Botanical Area, ca. 5 mi nw of Wuincy.
1173
Comment
JEPS113804
Castilleja tenuis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14026
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
UCR270599
Caulanthus amplexicaulis
John F. Emmel
2002-5-20
1755
Plumas
North Fork Feather River, Queen Lily Campground, near Belden
732
Comment
HSC101673
Ceanothus arcuatus
Dillon North Davis
2013-7-1
32
Plumas
5.1 miles south on FS Road 25N17 from intersection with Highway 70, ~200 m west of road.
1519
Comment
CHSC21548
Ceanothus cordulatus
L. M. Mayer; D. E. Brink Jr.
1975-7-2
Plumas
Bucks Lake Floristic Survey.
Comment
SEINET194976
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
South of Chester
1311
Comment
CHSC70040
Ceanothus cuneatus var. cuneatus
L. P. Janeway
1997-5-15
5133
Plumas
Hwy 70/89 at Rattlesnake Creek.
1310
Comment
UC1071140
Ceanothus cuneatus var. cuneatus
P. G. Haddock
1938-5-29
7
Plumas
e Rock Creek (Serpentine); Downieville quad, Plumas Nat. For.
1249
Comment
UC338013
Ceanothus cuneatus var. cuneatus
Lemmon
1883-5-27
Plumas
Mohawk Valley
Comment
CAS-BOT-BC50772
Ceanothus integerrimus
Lewis S. Rose
1967-7-10
67153
Plumas
Butterfly Valley, 3 mi. w. of Keddie
1097
Comment
CAS-BOT-BC50773
Ceanothus integerrimus
Lewis S. Rose
1966-7-27
66064
Plumas
Butterfly Creek & Spanish Creek, 1 mi. s. of Keddie
990
Comment
OBI3009
Ceanothus integerrimus
Lewis S. Rose
1968-6-11
68097
Plumas
Near Keddie; confluence of Butterfly crk and Spanish crk
975
Comment
SEINET13945936
Ceanothus integerrimus
Lewis S. Rose
1968-1
68097
Plumas
Confluence of Butterfly Creek & Spanish Creek near Keddie
975
Comment
UCD112014
Ceanothus integerrimus var. macrothyrsus
Lewis S. Rose
1968-6-11
68097
Plumas
Confluence of Butterfly Creek and Spanish Creek, near Keddie.
975
Comment
UCD112015
Ceanothus integerrimus var. macrothyrsus
Lewis S. Rose
1967-6-10
67153
Plumas
Butterfly Valley, 3 mi. w of Keddie.
1097
Comment
RSA60215
Ceanothus integerrimus var. puberulus
E. K. Balls
1950-9-6
15690
Plumas
0.6 miles W of Spring Garden, betw Quincy and Portola, Hwy 24.
1220
Comment
CAS-BOT-BC51158
Ceanothus lemmonii
L. S. Smith
1925-4-29
1563
Plumas
Grizzley Ridge. West end, So. & W. slope
975
Comment
UC338184
Ceanothus lemmonii
Lemmon
1874-1
Plumas
near Quincy (Thompson's Ranch)
Comment
UC338185
Ceanothus lemmonii
Lemmon
May 1874
Plumas
Thompsons ranch, near Quincy
Comment
CAS-BOT-BC63335
Ceanothus prostratus
Herbert L. Mason
1924-6-16
1046
Plumas
Graeagle.
Comment
CDA18744
Ceanothus prostratus
G. D. Barbe, T. C Fuller
1982-7-16
3775
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
LA44961
Ceanothus prostratus
Carl Epling;
1938-6-14
sn
Plumas
near Prattville
Comment
UC338504
Ceanothus prostratus
J. G. Lemmon
Plumas
Mohawk Valley
Comment
UC586941
Ceanothus prostratus
Joseph Andorfer Ewan
1934-6-25
8196
Plumas
Gold Lake Road Sierra Nevada, Gold Lake Road
1524
Comment
SEINET12210609
Ceanothus prostratus
Unknown
1972-1
1
Plumas
ca 5 yds. off the s side of Forbestown Road, 7.5 mi from La Porte
Comment
RSA104129
Ceanothus prostratus var. occidentalis
T. C. Porter
1876-1
s.n.
Plumas
[Unspecified]
Comment
CAS-BOT-BC52166
Ceanothus pumilus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1866
Plumas
Half way between Butterfly Valley proper and Darlingtonia Bog.
1066
Comment
CAS-BOT-BC52168
Ceanothus pumilus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1829
Plumas
Trestle Glen
1112
Comment
UC1552740
Ceanothus velutinus
Frederica Bowcutt
1985-6-5
559
Plumas
1 mi of [sic] Drum Bridge about 15 air mi ne Quincy (n of Beckwourth Genesee Road about 1/8 mi); Plumas National Forest, ne of Quincy
1554
Comment
UC569887
Ceanothus velutinus var. velutinus
E. Sawyer
1935-7-8
273
Plumas
4 1/4 mi n Hawks; Sierraville Quad., n of Hawks
1798
Comment
SEINET10473681
Centaurea cyanus
Mary Susan Taylor
1982-6-24
Taylor 4751
Plumas
T24N R9E ne/ne sec 15. Quincy quad. N side of ridge at entrance to Gansner Park from Hwy 70, Quincy. Open bare rdcut. 3500 ft.
1069
Comment
CHSC20805
Ceratophyllum demersum
K. R. Stern
1975-7-23
5842
Plumas
On NW shore of Lake Almanor.
1371
Comment
RSA59450
Cercocarpus ledifolius
E. K. Balls
1950-9-2
15659
Plumas
S slope of Mt. Ingalls below turnoff to Nye Valley.
2104
Comment
SEINET10474160
Chaenactis douglasii
Mary Susan Taylor
1982-6-28
Taylor 4763
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CHSC93082
Chamaesaracha nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
CHSC97585
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart; John Dittes
2007-6-17
14207
Plumas
Gravel bar 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
SEINET9442528
Chamaesyce serpyllifolia
W. Harnach, N. Harnach
1989-6-29
203
Plumas
Sierra Valley, Approx 4 miles W of Vinton on Hwy 70, Hindoo Ranch.
1490
Comment
UC711918
Chamaesyce serpyllifolia
Roxana S. Ferris and Laura Lorraine
1941-8-9
10442
Plumas
betw junction of Lassen National Park Rd (State Hwy 89) and State Hwy 32 and Chester
Comment
CAS-BOT-BC165972
Chamerion angustifolium
Janet Jones
1980-7-14
202
Plumas
By roadsides and trails around Layman near Blairsden, Plumas National Forest
1280
Comment
JEPS39314
Chamerion angustifolium subsp. circumvagum
Ralph H. Platt
1891-1
Plumas
near Big Mdws.; the Sierras
Comment
CAS-BOT-BC70202
Cheilanthes gracillima
Mrs. R. M. Austin
1876-9-1
s.n.
Plumas
unspecified
Comment
CAS-BOT-BC70203
Cheilanthes gracillima
John Thomas Howell
1926-7-27
2145
Plumas
Near Prattville
1676
Comment
CHSC69513
Chenopodium album
Lowell Ahart
1997-9-11
7911
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
CHSC58187
Chenopodium atrovirens
Vernon H. Oswald; Lowell Ahart
1992-6-22
5007
Plumas
Lassen Volcanic National Park. Willow Lake-Terminal Trail just W of Hot Springs Creek.
1658
Comment
CDA3031
Chenopodium berlandieri var. zschackei
J. T. Howell
1955-7-19
30767
Plumas
Beckworth.
Comment
UC1120942
Chimaphila menziesii
D. Axelrod
1934-6-4
6
Plumas
American House Plumas Nat'l Forest, Bidwell Bar Quad., American House
Comment
CAS-BOT-BC451420
Chimaphila menziesii
Robert J. Weatherby
1955-7-21
1646
Plumas
Bottle Springs, near Middle Fork Feather River
1615
Comment
CAS-BOT-BC451430
Chimaphila menziesii
John Thomas Howell
1977-6-21
s.n.
Plumas
Sierra Nevade: between Seneca and Butt Valley Reservoir
Comment
CAS-BOT-BC452236
Chimaphila umbellata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1603
Plumas
Butterfly Botanical Area and Vicinity: Fern Glen
1097
Comment
RSA59449
Chrysolepis sempervirens
E. K. Balls
1950-9-2
15656 b
Plumas
South slope below Mt. Ingalls Lookout, north of Grizzly Valley.
2287
Comment
RSA60214
Chrysothamnus nauseosus subsp. albicaulis
E. K. Balls
1950-9-6
15689
Plumas
1.9 miles NW of Spring Garden, Hwy. 24, east of Quincy
1220
Comment
SD8960
Chrysothamnus viscidiflorus
R. M. Austin
1879-1
Plumas
Mt. Dyer, Big Meadows.
Comment
CAS-BOT-BC100827
Chrysothamnus viscidiflorus subsp. viscidiflorus
L. P. Janeway
1993-8-10
4515
Plumas
Northwestern corner of Sierra Valley; south of the Middle Fork Feather River and west of the Beckwourth-Calpine Road;
1487
Comment
CHSC59681
Chrysothamnus viscidiflorus subsp. viscidiflorus
L. P. Janeway
1992-8-10
4288
Plumas
Plumas National Forest. Northeast side of Dotta Canyon ca 1 mi northwest of Dotta Neck.
1712
Comment
JEPS21407
Chrysothamnus viscidiflorus subsp. viscidiflorus
W. L. Jepson
1939-8-12
19386
Plumas
Black Mountain
1981
Comment
RSA59584
Chrysothamnus viscidiflorus subsp. viscidiflorus
E. K. Balls
1950-9-2
15666
Plumas
Grizzly Creek, near Grasshopper Flat, road from Ramelli to Walker Mine
1829
Comment
SEINET7450910
Chrysothamnus viscidiflorus subsp. viscidiflorus
J. T. Howell
1959-9-24
34968
Plumas
Sierra Valley near Beckworth.
1478
Comment
SBBG115945
Chylismia claviformis
J. McCaskill
1960-1
465
Plumas
Lake Almanor region
Comment
UCD127283
Cicuta douglasii
R. Tofsrud
1948-7-1
s.n.
Plumas
Quincy.
Comment
UCD127286
Cicuta douglasii
R. Tofsrud
1948-7-20
s.n.
Plumas
Between Quincy and Quincy Junction.
Comment
UCD127356
Cicuta douglasii
Elaine Ahrenholz
1962-6-2
54
Plumas
1 mile above Oakland Camp, Spanish Creek.
Comment
CAS-BOT-BC289627
Cirsium andersonii
Mrs. Jos Clemens
1919-10-14
s.n.
Plumas
Greenville
Comment
CDA13368
Cirsium andersonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13217
Plumas
Sierra Nevada; at inter. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden.
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
SD8768
Cirsium andersonii
Daniel Cleveland
1882-7-21
Plumas
Big Meadows
Comment
SEINET7451063
Cirsium andersonii
A. A. Heller, P. B. Kennedy
1907-7-18
8881
Plumas
Grade between Beckwith (Beckwourth) and Red Clover Valley.
Comment
CAS-BOT-BC277920
Cirsium canescens
T. C. Fuller
1968-7-1
17318
Plumas
200 yds. w. of Hwy 49 to Loyalton, ca. 6 mi. s. of Vinton, 1 mi. n. of the county line in Plumas Co., Sierra Valley, Sierra Nevada
1524
Comment
CDA19254
Cirsium cymosum
G. D. Barbe, T. C. Fuller
1982-6-17
3807
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
SDSU3769
Cirsium cymosum
R. M. Beauchamp
1965-7-17
Plumas
Along Calif. St. Hwy. 32 near Plumas Co. line.
Comment
CAS-BOT-BC279954
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35989
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CDA1375
Cirsium occidentale var. candidissimum
T. C. Fuller
1961-11-29
7304
Plumas
Indian Valley; roadside North (Valley) Road, 4.7 mi. E of Greenville.
Comment
CAS-BOT-BC285543
Cirsium occidentale var. candidissimum
E. K. Balls
1950-9-6
15696
Plumas
Jackson Creek Public Camp, Middle Fork Feather River, off Hwy 24 east of Quincy
1402
Comment
CDA1515
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1962-9-27
9665
Plumas
Sierra Valley; W of Loyalton-Vinton Hwy (Hwy 49), 7.3 mi S of Vinton, just N of Sierra Co. line.
Comment
CAS-BOT-BC286452
Cirsium scariosum
John Thomas Howell
1960-7-24
35983
Plumas
Lassen Volcanic National Park. Drakesbad
1828
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
CAS-BOT-BC105872
Cirsium scariosum
W. Harnach; N. Harnach
1990-6-13
376
Plumas
Sierra Valley, Ramelli Ranch (USFS)
1487
Comment
UC1119181
Cirsium scariosum var. americanum
E. Sawyer
1935-9-27
206
Plumas
1.4 mi se Crow; Plumas National Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC228896
Cistanthe umbellata
Alice Eastwood
1927-6-15
14624
Plumas
United States Forest Reserve. On trail to Long Valley
Comment
CAS-BOT-BC228911
Cistanthe umbellata
John Thomas Howell
1960-7-18
35559
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC162586
Clarkia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54245
Plumas
About 3 miles southeast of Mt. Hough on the road to Quincy - Sierra Nevada
1737
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
HSC96849
Clarkia mildrediae subsp. lutescens
L. Ahart
2006-7-6
12920
Plumas
About 100 yards N of the paved basalt Rd., about 4 mi. NW of Tamarack Flat, about 6 mi. NW of Little Grass Valley Reservoir
1651
Comment
JEPS93188
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1994-7-13
4693
Plumas
between Lookout Rock and Middle Fork Feather R. (along Rd. 23N19 6.1 mi. s.e. of Rd. 23N60); Dogwood Peak Quad.
1621
Comment
LA40265
Clarkia mildrediae subsp. mildrediae
June 1958
243- 57 4
Plumas
Feather River and Shasta Lake
Comment
CAS-BOT-BC164913
Clarkia rhomboidea
Clarence R. Quick
1963-7-24
63 -60
Plumas
On shoulder of east-west ridge 1.5 miles east of Wheeler Peak
Comment
CHSC93156
Clarkia stellata
L. P. Janeway
1995-7-11
4851
Plumas
Northern High Sierra Nevada. Along west side of Road 24N12 (road to Smith Peak) 1.8 mi northwest of Hwy 70; about 4 mi west of Portola.
1554
Comment
JEPS115782
Clarkia stellata
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15865
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
RSA516780
Clarkia stellata
Walter Knight, I. Knight, John Thomas Howell, Gordon True
1967-7-12
2110
Plumas
Butterfly Botanical Area and vicinity, between valley proper and Darlingtonia bog
1067
Comment
HSC22940
Clarkia stellata
John Pratt
1970-6-25
45
Plumas
1707
Comment
LA206090
Clarkia stellata
T. Mosquin;
1959-7-2
3332
Plumas
Humbug Rd, 1.2 mi W of its junction with Humboldt Rd. This junction is 0.7 mi S of CA State Hwy 89 and Humboldt Rd
Comment
RSA73357
Clarkia stellata
F. W. Peirson
1926-6-21
6798
Plumas
Open flat strip along shore of Lake Almanor.
Comment
CHSC65112
Claytonia lanceolata
Vernon H. Oswald; Lowell Ahart
1995-7-24
7108
Plumas
Caribous Wilderness N of Chester, at the SW end of Indian Mdw. on the trail from Hay Mdw. To Beauty lake. Common on forest floor all along the trail.
1950
Comment
JEPS48668
Claytonia lanceolata
Esther C. Fritz
1933-7-1
Plumas
summit of Spanish Peak; Spanish Peak
2133
Comment
LA207492
Claytonia lanceolata
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
CHSC57310
Claytonia lanceolata var. lanceolata
L. P. Janeway
1991-5-28
3968
Plumas
Plumas National Forest. Beckwourth Ranger District. Red Clover Compartment. South side of Poco Creek ca 1 1/2 mi est of Red Clover Creek (south side of road 25N05).
1719
Comment
UCD69665
Claytonia perfoliata
Ernie Bell
1982-5-23
27
Plumas
Southwest end of Snake Lake, approximately 10 miles southwest of Quincy.
1219
Comment
JEPS95533
Clintonia uniflora
Lowell Ahart
1994-6-17
7345
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
CDA18743
Collinsia parviflora
G. D. Barbe, T. C Fuller
1982-7-16
3776
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
CHSC89314
Collinsia parviflora
G. Douglas Barbe; T. C. Fuller
1982-7-16
3763
Plumas
Sierra Nevada. Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
RSA0117247
Collinsia parviflora
L. P. Janeway, B. Castro
2006-6-4
8671
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
UCD23344
Collinsia parviflora
E. W. Jameson
1949-5-3
s.n.
Plumas
Expt. Station in Quincy.
1097
Comment
CDA18734
Collinsia parviflora
G. D. Barbe, T. C Fuller
1982-7-15
3748
Plumas
Plumas National Forest; 5.2 miles northeast of junction with road to Red Hill.
1524
Comment
RSA101438
Collinsia parviflora
R. Weatherby
1955-6-22
1541
Plumas
Meadow near top of Spanish Peak.
2134
Comment
UC1778621
Collinsia parviflora
G. Douglas Barbe, T. C. Fuller
1982-7-15
3748
Plumas
Shale road cut, 5.2 miles NE of junction with road to Red Hill, Plumas National Forest.
1524
Comment
CHSC78394
Collinsia torreyi var. torreyi
Vernon H. Oswald
2000-6-23
9931
Plumas
La Porte Rd. 2.6 mi north of La Porte at the junction with the road to the South Fork Campgrounds at Little Grass Valley Reservoir.
1563
Comment
UCR3606
Collomia grandiflora
Wm. Horn Jr.
1963-7-14
630714- 90
Plumas
Northern Sierra Nevada Mtns, Meadow Valley, 120-130 yards south of Bucks Lake Road, 1 mi west of Meadow Valley Store at edge of clearing
1159
Comment
JEPS28621
Collomia grandiflora
George W. Gillett
1957-7-18
807
Plumas
moist soil near trail on ne side Boiling Springs Lake; Lassen Volcanic National Park
1813
Comment
SJSU11436
Collomia grandiflora
R. L. Hassur
1957-7-5
192
Plumas
by L Almanor 4 mi E of Clear Cr
1386
Comment
CAS-BOT-BC157364
Comarum palustre
John Thomas Howell
1961-9-23
36842
Plumas
Indian Valley
1082
Comment
CHSC58196
Comarum palustre
Vernon H. Oswald; Lowell Ahart
1992-6-22
5027
Plumas
Lassen Volcanic National Park. Small corner of park property on the S side of Warner Valley Rd. between Lee and Kelly camps. Meadow.
1597
Comment
SEINET10474204
Conyza canadensis
Mary Susan Taylor
1981-8-28
Taylor 4245
Plumas
California: T21N R13E se1/4 sec 5. Sierra City NE quad. Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio. Plumas County. 4700 ft.
1432
Comment
CHSC21080
Corallorhiza maculata
F. T. Griggs; A. Pass
1975-7-2
48
Plumas
Buck's Lake Forest Service Survey.
Comment
HSC16576
Corallorhiza maculata
Jim Vaughn
1956-7-15
Plumas
Boiling Springs Lake, near Mt. Lassen Natl. Park
Comment
JEPS64322
Corallorhiza maculata
W. I. Follett
1937-7-27
102
Plumas
Rich Gulch
Comment
RSA101458
Corallorhiza maculata
R. Weatherby
1955-7-2
1580
Plumas
Wilcox Valley
1921
Comment
UC143604
Corallorhiza striata
Mrs. R. M. Austin
May 1878
Plumas
e Prattville
Comment
JEPS48639
Corallorhiza striata
Esther C. Fritz
1933-6-27
Plumas
Camp Califorest; woods w of faculty tent, near Schneider Falls trail
1188
Comment
CDA15896
Cordylanthus tenuis subsp. tenuis
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC37523
Cordylanthus tenuis subsp. tenuis
M. S. Taylor
1982-9-8
5117
Plumas
Along rd on w side of Round Valley Reservoir, ca. 4 mi s of Greenville.
1371
Comment
CHSC63476
Cordylanthus tenuis subsp. tenuis
Lowell Ahart
1994-7-28
7529
Plumas
North-east of Frenchman Hill, south-west of Bucks Lake.
1706
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
RSA755683
Cordylanthus tenuis subsp. tenuis
L. Ahart, John Dittes
2009-7-15
16089
Plumas
Northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 air miles southeast of Butt Valley Reservoir Dam.
1703
Comment
UC1032456
Cordylanthus tenuis subsp. tenuis
G. T. Nordstrom
1934-7-20
244
Plumas
1 1/2 mi w and 1/2 mi n Meadow Valley; Plumas National Forest, Bidwell Bar Quadrangle
Comment
JEPS7000
Cordylanthus tenuis subsp. tenuis
Rimo Bacigalupi and J. R. Sweeney
1953-8-31
4325
Plumas
4 mi n Quincy (near junction of road to Oakland Municipal Camp and Calif. Hwy 24)
Comment
RSA232860
Cornus nuttallii
L. S. Rose
1968-6-11
68107
Plumas
Butterfly Valley, 4 mi. s. of Keddie.
1037
Comment
CAS-BOT-BC210323
Cornus sericea
David D. Keck
1932-7-3
1654
Plumas
South of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
UC1122816
Cornus sericea subsp. sericea
D. Axelrod
1934-6-12
44
Plumas
1 mi. n.e. La Porte; Plumas Nat'l Forest, Downieville Quad.
Comment
JEPS108581
Cornus sessilis
L. P. Janeway
2005-9-4
8537
Plumas
Northern High Sierra Nevada. Rock Creek at crossing of Road 24N04 ''Rock Creek Crossing.'' Along borders of bouldery streambed
1204
Comment
CDA14764
Corydalis caseana
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3339
Plumas
0.75 mile east of Bucks summit on Bucks Lake Road.
1600
Comment
POM123485
Corydalis caseana
J. G. Lemmon
1875-07
s.n.
Plumas
Big Spring
Comment
SBBG70195
Corydalis caseana
R. M. Austin
-Jul-1877
Plumas
Mill Creek [American Valley?]
Comment
CAS-BOT-BC401877
Corydalis caseana subsp. caseana
Beryl O. Schreiber
1938-7-10
2527
Plumas
1/4 mile south of U. C. Forestry Camp near Mdw. Valley
1097
Comment
UC1135190
Corylus californica
G. T. Nordstrom
1934-7-11
216
Plumas
Plumas National Forest, Lower Bucks Lake Lower Bucks Lake; Plumas National Forest, Lower Bucks Lake
1554
Comment
CAS-BOT-BC169502
Corylus cornuta subsp. californica
Henry A. Kloppenburg
1928-5-19
430
Plumas
Belden. Plumas Forest
701
Comment
SD8506
Crataegus gaylussacia
Mrs. R. M. Austin
1879-1
Plumas
Big Spring Big Meadow
Comment
CAS-BOT-BC290330
Crepis
John Thomas Howell
1962-6-17
37728
Plumas
Portola
1463
Comment
CAS-BOT-BC290320
Crepis
Clare B. Hardham
1961-6-16
7480
Plumas
Sierra Nevada Mountains. Diamond Peak
2133
Comment
UCD130990
Crepis
A. A. Beetle
1941-6-28
2790
Plumas
west side of Lake Amanor.
Comment
CAS-BOT-BC290443
Crepis acuminata
John Thomas Howell
1975-7-22
51360
Plumas
2 miles northwest of Spring Garden
1173
Comment
RSA755686
Crepis acuminata
L. Ahart, John Dittes
2009-7-15
16098
Plumas
East of the power line on the south side of Forest Service Road 26N22, about 2.3 air miles southeast of Butt Valley Reservoir Dam.
1518
Comment
UC581281
Crepis acuminata
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2250
Plumas
n Engelmine (sw slopes and ridge crest); Red Rock
Comment
UC346561
Crepis intermedia
E. B. Babcock
1928-6-15
156
Plumas
Feather River Inn golf course; near hwy
Comment
RSA641873
Crepis modocensis subsp. subacaulis
Michael A. Vincent
1999-6-7
8534
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
CAS-BOT-BC376528
Crepis monticola
John Thomas Howell
1962-6-17
37666
Plumas
Butterfly Valley
1036
Comment
CHSC97559
Crepis monticola
Lowell Ahart; John Dittes
2007-6-17
14193
Plumas
High west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
UC581196
Crepis occidentalis
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-8
2230
Plumas
1/2 mi s ridge crest south of Laufman's Ranger Station
1550
Comment
SJSU13900
Crepis occidentalis
N. A. Hopkins
1986-6-30
1340
Plumas
on bald ridge
2377
Comment
CHSC102476
Crepis pleurocarpa
L. P. Janeway
2009-8-13
9926
Plumas
Northern High Sierra Nevada. Plumas National Forest; eastern end of Red Mountain, 430 m south-southeast of the Buckhorn survey monument.
1909
Comment
CHSC62091
Crepis pleurocarpa
L. P. Janeway
1993-7-15
4446
Plumas
Plumas National Forest. West of Bean Creek, on west side of Rd 25N17, 0.4 mi south of the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River).
1536
Comment
CHSC69202
Crepis pleurocarpa
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2555
Plumas
Rich Gulch Rd. 3.0 mi N of Hwy. 70 on slope W of and adjacent to road (26N22) S of Red Mtn. turnoff.
Comment
CHSC80803
Crepis pleurocarpa
Lowell Ahart
2001-7-19
8937
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
UC346559
Crepis pleurocarpa
E. B. Babcock
1928-6-15
158
Plumas
above Sloat (along rd. to Blairsden)
Comment
CAS-BOT-BC190151
Crypsis vaginiflora
John Thomas Howell
1959-9-21
34748
Plumas
Sierra Nevada. North Fork Feather River near Belden.
701
Comment
UC1100184
Crypsis vaginiflora
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1408
Plumas
ca 2 mi s Greenville; Indian Valley
Comment
CAS-BOT-BC189306
Cryptantha
Clare B. Hardham
1975-8-2
20493
Plumas
Black Mountain
2133
Comment
JEPS115791
Cryptantha affinis
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15858
Plumas
Northwest of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
OBI20690
Cryptantha affinis
Lewis S. Rose
1967-7-11
67162
Plumas
Mt Hough Rd, 6 mi N of Quincy jctn
1707
Comment
SJSU11365
Cryptantha affinis
J. W. Tilden
1958-6-29
1300
Plumas
SW shore, Lake Almanor
1828
Comment
CHSC37695
Cryptantha torreyana
M. S. Taylor
1982-9-8
5116
Plumas
Bellas Flat near Bellas Creek, Round Valley Reservoir, ca. 4 mi s of Greenville.
1371
Comment
CHSC81103
Cryptantha torreyana
Lowell Ahart
2001-8-28
9219
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, where the ATT cable crosses the poor dirt road, about 3/4 mile northeast of Chester.
1371
Comment
CHSC97515
Cryptantha torreyana
Lowell Ahart; John Dittes
2007-6-17
14157
Plumas
On a low rocky open hill, about 20 yards southwest of Red Clover Creek, about 20 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
JEPS95556
Cryptantha torreyana
Lowell Ahart
1994-7-7
7456
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
CAS-BOT-BC70457
Cryptogramma acrostichoides
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS102435
Cryptogramma acrostichoides
Lowell Ahart
2001-7-11
8894
Plumas
Large outcrop SW of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville.
2042
Comment
CAS-BOT-BC80531
Cupressus bakeri
M. S. Taylor; M. Foster
1981-8-13
4175
Plumas
N & NE side of w flank of Wheeler Peak ridge, ca. 5 air mi n of Genesee
1981
Comment
SEINET10969189
Cuscuta ceanothi
Mary Susan Taylor
1982-8-9
Taylor 4954
Plumas
T26N R8E nw/ne sec 9. Almanor NE quad. Along 26N88, just e of its jct with Seneca Rd (306), ca. 7 mi sw of Canyon Dam. (Davis Creek drainage).
Comment
CHSC66757
Cuscuta subinclusa
Vernon H. Oswald; Lowell Ahart
1996-8-14
8173
Plumas
Northern High Sierra Nevada. Near Bucks Summit on the Oroville-Quincy Hwy. between Meadow Valley and Bucks Lake, 3.6 mi SW of Silver Lake Rd., 1.8 mi NE of White Horse Campground.
1676
Comment
UCD144320
Cynoglossum occidentale
G. F. Hrusa; T. D. Wilfred
1996-8-1
13412
Plumas
Approximately 1/4 mile south of intersection of USFS 24n42 and 24N66, approx. 1 mile south of Brady's Camp, Plumas National Forest.
1880
Comment
JEPS102381
Cynoglossum officinale
Lowell Ahart
2001-7-17
8910
Plumas
about 2 1/2 air mi N of Humboldt Summit (E of a small branch of Butt Creek, sides of a poor logging road)
1828
Comment
CAS-BOT-BC114127
Cyperus squarrosus
John Thomas Howell
1959-9-25
34987
Plumas
Sandy beach of Feather River, Portola.
1478
Comment
CHSC102131
Cyperus squarrosus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16227
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
UC1563865
Cyperus squarrosus
Barbara Ertter
1988-10-21
8007
Plumas
e. end of causeway ca. 1.5 mi. e. Chester (on Hwy. 36, n. of rd., Lake Almanor); Lake Almanor
1341
Comment
RSA0000376
Cypripedium californicum
J. G. Lemmon
s.n.
Plumas
Scotch Camp, near Shasta. Also in Big Meadows, Plumas County, by Mrs. Austin.
Comment
UCD138929
Cypripedium fasciculatum
M. S. Taylor
1981-5-29
3817
Plumas
ca. 50 to 100 feet up from Forest, ca. 50 to 100 feet up from Buckhorn Creek, on south side, ca. 200 feet west of 23N18.5, ca. 1 mile southwest of Grizzly Mt, ca. 13 air miles northeast of Pulga.
1584
Comment
CHSC108126
Cystopteris fragilis
Lowell Ahart
2011-9-20
17691
Plumas
On the south side of Onion Valley Creek, on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2001
Comment
JEPS114953
Cystopteris fragilis
Lowell Ahart
2008-7-16
15090
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
CAS-BOT-BC189784
Dactylis glomerata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1529
Plumas
Butterfly Botanical Area and Vicinity. Area north of Pond Reservoir.
1097
Comment
RSA508620
Damasonium californicum
Mrs. R. M. Austin
1882-06
s.n.
Plumas
Big Meadows.
Comment
CAS-BOT-BC186621
Danthonia californica
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54162
Plumas
3.25 miles west of Round Valley Reservoir dam
1633
Comment
JEPS115890
Danthonia californica var. americana
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16159
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
CAS-BOT-BC192350
Danthonia unispicata
John Thomas Howell; Gordon H. True
1967-7-11
43296
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
CHSC44560
Danthonia unispicata
Lowell Ahart
1979-7-18
1994
Plumas
North of the dirt road, north-east of Finger Board Mountain, about 2 miles north-west of Pilot Peak, about 15 miles north of La Porte.
1828
Comment
CHSC60509
Danthonia unispicata
L. P. Janeway
1992-5-22
4202
Plumas
Plumas National Forest. South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola.
1499
Comment
CHSC80308
Danthonia unispicata
L. P. Janeway
1996-6-5
5004
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 0.2 mi south of Middle Fork Feather River and 0.9 mi west of the road to Calpine.
1487
Comment
RSA236757
Darlingtonia californica
Larry E. DeBuhr, Gary D. Wallace
1972-5-21
595
Plumas
Plumas Nat'l Forest, Butterfly Valley about 1 mile SW of Keddie.
1189
Comment
SJSU4490
Darlingtonia californica
Lewis S. Rose
1968-6-11
68105
Plumas
Butterfly Valley, 4 mi S of Keddie
1036
Comment
UC635466
Darlingtonia californica
A. E. Borell
1928-3-18
38
Plumas
Butterfly Valley
Comment
UCD119068
Darlingtonia californica
M. S. Taylor
1982-8-23
5034
Plumas
Under PGE wire between dirt rd and Feather River, in seep on slope ca. 1/4 mi n of Dutch Creek, ca. 1/2 mi ne of Twain.
853
Comment
UCD119085
Darlingtonia californica
Barry Rice
2011-7-27
BR 110716
Plumas
location unknown.
1590
Comment
RSA0055037
Darlingtonia californica
J. G. Lemmon
Plumas
Butterfly Valley near Quincy. From Nevada Co. to Mt. Shasta.
Comment
CAS-BOT-BC8914
Delphinium depauperatum
Anna Head
1920-7-1
s.n.
Plumas
Near Gold Lake, Feather River Region
1981
Comment
RSA0091379
Delphinium depauperatum
Bonnie C. Templeton
1968-1
11300
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CHSC61606
Delphinium hesperium
Arthur O. Barrett
1915-6-27
1
Plumas
Plumas Forest. Indian Creek.
1645
Comment
CAS-BOT-BC9857
Delphinium nudicaule
Mary Strong Clemens
1920-4-14
s.n.
Plumas
Quincy
Comment
RSA0093359
Delphinium nudicaule
Bonnie C. Templeton
1968-6-8
11217
Plumas
Twain Rd., west of Butterfly Valley, ca 10 mi. west of Quincy.
Comment
SD7964
Delphinium nudicaule
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UC118647
Delphinium nudicaule
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CDA18728
Delphinium nudicaule
G. D. Barbe, T. C Fuller
1982-7-15
3739
Plumas
Plumas National Forest; 2.1 miles NE of junction with road to Red Hill Summit
1524
Comment
SEINET10899317
Delphinium nudicaule
Mary Susan Taylor
1981-5-10
Taylor 3664
Plumas
T25N R11E ne sec 12. Greenville SE quad. N side of Genesee Valley Rd, ca. 4 mi W of Genesee. Oak-Pine Forest; 3600 ft. Dry soils in partial shade.
1097
Comment
SEINET12092486
Delphinium nudicaule
Austui
n d
s.n.
Plumas
no further locality
Comment
SEINET8663390
Delphinium nudicaule
C. Tanner
1999-5-7
s.n.
Plumas
Along "Powerline Road," between C. Roy Carmichael School and unincorporated town of Delleker.
1490
Comment
CAS-BOT-BC116107
Delphinium nuttallianum
Michael A. Vincent
1999-6-7
8524
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS RT. 11
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
UC136341
Delphinium nuttallianum
Mrs. A. L. Coombs
July 1902
Plumas
Prattville
Comment
RSA0037158
Delphinium nuttallianum
G. D. Barbe, T. C. Fuller, John Thomas Howell
1981-6-26
3361
Plumas
0.3 mile southwest of Buck Summit, meadow southeast of the road formed by Bucks Creek.
1645
Comment
CHSC32835
Delphinium patens
W. Michael Foster
1981-4-26
12
Plumas
Ca. 70 ft se of confluence of Bucks creek and the North Fork of the Feather River, ca. 24 mi w of Quincy.
579
Comment
RSA95441
Delphinium patens
J. T. Howell
1951-6-27
27579
Plumas
McRae Meadow.
1982
Comment
UCD61113
Deschampsia cespitosa
A. A. Heller; P. B. Kennedy
1907-7-9
8790
Plumas
Pratville.
Comment
CAS-BOT-BC192439
Deschampsia cespitosa subsp. cespitosa
Mary S. Clemens
1920-6-8
15
Plumas
Greenville
Comment
CAS-BOT-BC192444
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2115
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
CDA13977
Deschampsia cespitosa subsp. cespitosa
G. F. Hrusa
1996-8-2
13441
Plumas
Sierra Nevada; Steep rocky slopes at SW base of ridge between Argentine & Taylor Rocks, n 1 mi. NW of Argentine Rock. Scattered throughout lightly shaded parts of springline forming trib. of Squirrel Creek. Perennial, bunching.
Comment
JEPS28313
Deschampsia cespitosa subsp. cespitosa
George W. Gillett
1957-7-18
826
Plumas
n. shore on w. bank of inlet Willow Lake; Lassen Volcanic Nat'l Park
1661
Comment
CAS-BOT-BC198151
Deschampsia danthonioides
John Thomas Howell
1960-7-19
35619
Plumas
Drakesbad - Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC198160
Deschampsia danthonioides
Mary S. Clemens
1920-5-25
6
Plumas
Taylorville
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
CHSC102064
Deschampsia elongata
Lowell Ahart; John Dittes
2009-7-15
16091
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
UC1024669
Deschampsia elongata
Leo Whitney
1934-8-11
2180
Plumas
ca. 9 mi. n.w. Portola (Freeman Creek, n.w. end Big Grizzley Valley); Plumas Nat'l Forest, Big Grizzley Valley, Freeman Creek
1828
Comment
CHSC43430
Descurainia incana
Lowell Ahart
1975-7-20
911
Plumas
Near Bunker Hill Creek, about 1 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
JEPS87600
Descurainia incana
Lowell Ahart
1994-7-7
7451
Plumas
about 0.75 air mi se Pilot Peak (on n side of Pacific Crest Trail, on Bunker Hill Ridge, Plumas County and Sierra County); Bunker Hill Ridge
2011
Comment
CAS-BOT-BC43035
Descurainia incisa subsp. incisa
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50640
Plumas
Sierra Nevada. Headwaters of Indian Creek southeast of Diamond Mountain.
2164
Comment
JEPS121736
Descurainia pinnata subsp. intermedia
B. Castro and L. P. Janeway
2009-6-7
1793
Plumas
Northern High Sierra Nevada. NW side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek.
Comment
CAS-BOT-BC43506
Descurainia sophia
1976-6-7
233
Plumas
Sierra Y M. On shoulder of Dyson Lane 1.5 km west of metal bridge.
1524
Comment
CAS-BOT-BC402607
Dicentra uniflora
Lowell Ahart
1986-6-4
5323
Plumas
West of the small wash, 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
CAS-BOT-BC209231
Dichanthelium acuminatum subsp. acuminatum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1675
Plumas
Sweetwater Meadow - Butterfly Botanical Area and vicinity
1127
Comment
CAS-BOT-BC242667
Dichanthelium acuminatum subsp. fasciculatum
Beecher Crampton
1964-8-25
7157 b
Plumas
Lassen National Park, Devils Kitchen, Hot Springs Creek canyon, 1.5 miles W. of Drakesbad
1859
Comment
JEPS70588
Dichanthelium acuminatum subsp. thermale
W. L. Jepson
1910-6-6
4082
Plumas
Devil's Kitchen; Hot Springs Valley; Devil's Kitchen, Hot Springs Valley, Plumas Co.
1889
Comment
SEINET10533901
Dichelostemma congestum
A. Arthur Heller, Patrick B. Kennedy
1907-7-8
Heller 8768
Plumas
Near Greenville, Calif.
Comment
CAS-BOT-BC502670
Dichelostemma multiflorum
Walter Knight; Irja Knight
1966-6-18
1305
Plumas
Butterfly Valley
1143
Comment
CAS-BOT-BC502701
Dichelostemma multiflorum
A. A. Heller
1938-6-14
15159
Plumas
Near Gray's Flat on Highway #24
868
Comment
SEINET10533981
Dichelostemma multiflorum
A. Arthur Heller
1938-6-14
Heller 15159
Plumas
Shaded gravelly places near Gray's Flat on Highway #24, 2850 feet. The flowers are fewer and not so deeply colored as in the typical form common near Chico.
Comment
CHSC53133
Dieteria canescens var. canescens
L. P. Janeway
1990-9-14
3849
Plumas
Plumas National Forest. Slope above Meadow Creek about half way between Mt Ingalls and Red Clover Creek. On bed of unused logging road.
2103
Comment
JEPS40712
Dieteria canescens var. shastensis
W. L. Jepson
1939-8-12
19384 b
Plumas
Black Mountain
1981
Comment
CHSC69525
Digitaria ischaemum
Lowell Ahart
1997-9-11
7907
Plumas
On the west edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/2 mile south of Mosquito Creek, about 4 1/2 miles (air) northeast of Belden.
792
Comment
CHSC21105
Diplacus layneae
F. T. Griggs; A. Pass
1975-7-1
3
Plumas
East of Grizzly Creek. Buck's Lake Forest Service Survey.
Comment
CHSC21558
Diplacus layneae
L. M. Mayer; D. E. Brink Jr.
1975-7-2
Plumas
Bucks Lake Floristic Survey. Found in the n portion of the section.
Comment
CAS-BOT-BC151817
Diplacus mephiticus
John Thomas Howell
1951-6-27
27609
Plumas
Jamison Creek - Sierra Nevada
1950
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
SBBG125743
Dittrichia graveolens
L. Ahart with J. Dittes
2010-10-5
17302
Plumas
N side of Hwy 70, Serpentine Cyn, 2.7 mi ENE of Rich Bar, 3.9 mi W of Twain
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
RSA134076
Dodecatheon hendersonii
H. J. Thompson
1952-5-18
1535
Plumas
In dry meadow under PInus ponderosa, 1.5 mi. N of Greenville, near Wolf Creek, SE of Lake Almanor,
1006
Comment
UC1001492
Dodecatheon hendersonii
H. J. Thompson
1952-5-18
1535
Plumas
1.5 mi n Greenville (near Wolf Creek, se of Lake Almanor); se of Lake Almanor, n of Greenville nr Wolf Creek
1005
Comment
RSA114442
Dodecatheon hendersonii
E. K. Balls, Lee W. Lenz
1955-5-14
20708
Plumas
1.5 mi. n. of Greenville along road to Lake Almanor, Hwy. 89.
1128
Comment
POM181051
Downingia bacigalupii
A. A. Heller, P. B. Kennedy
1907-7-2
8677
Plumas
Between Vinton and Beckwith. [Beckwourth]
Comment
UC1408975
Downingia bacigalupii
R. F. Thorne and C. W. Tilforth
1969-9-6
39246
Plumas
1 mi sw Beckwourth (along Feather River); Feather River
1356
Comment
RSA436118
Downingia bacigalupii
D. D. Keck
1932-7-6
1716
Plumas
Halfway between Prattville and Chester.
1341
Comment
CHSC84512
Downingia bicornuta var. bicornuta
John Dittes; Lowell Ahart
2003-8-8
2003 -96
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 7.6 air-miles east by southeast of Portola, ca. 4.0 air-mile south by southeast of Beckwourth, ca. 2.0 air-mile east by northeast of intersection of Dyson Lane and Beckwourth-Calpine Road (A23), at edge of Dyson Lane.
1485
Comment
UC1244010
Downingia bicornuta var. bicornuta
John H. Weiler, D. Willits, and F. Safwat
1959-6-20
59193
Plumas
10.5 mi ne Sattley (0.5 mi s of Sattley-Beckwith road)
1524
Comment
UCD97466
Draba verna
Albert Grigarick
2010-5-11
248
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.9 mi.
1488
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
UC367085
Drosera rotundifolia
J. G. Lemmon and wife
June 1875
Plumas
Butterfly Val.
Comment
UCD119084
Drosera rotundifolia
Barry Rice
21Jul 2011
BR 110712
Plumas
location unknown.
1590
Comment
RSA0011663
Drosera rotundifolia
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1446
Plumas
Butterfly Valley.
Comment
SD46715
Drosera rotundifolia
Robert J. Weatherby
1950-7-21
1482
Plumas
Quincy district, Butterfly Lake
1220
Comment
UC511310
Drymocallis
Lyman Benson
1932-7-29
3988
Plumas
Buck Lake Sierra Nevada, , Buck Lake (Feather River)
2133
Comment
CHSC110475
Drymocallis lactea var. austiniae
L. P. Janeway
2013-6-2
11130
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain; along Road 23N69, 1.0 road km west of Road 18.
1873
Comment
CAS-BOT-BC159304
Drymocallis lactea var. lactea
Ella Dales Cantelow
1939-5-20
4318
Plumas
Indian Valley, S.E. of Prattville
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
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
CHSC88819
Dulichium arundinaceum
L. Hanson
2001-9-12
466
Plumas
Plumas National Forest. Fowler Lake.
1676
Comment
RSA246598
Dulichium arundinaceum
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42313
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
CHSC94665
Dysphania botrys
Lowell Ahart
2006-10-8
13412
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
JEPS122311
Echinochloa crus-galli
Lowell Ahart
2014-9-9
19859
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CHSC113877
Elatine
Lowell Ahart
2014-8-26
19764
Plumas
South side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
JEPS102826
Elatine chilensis
Lowell Ahart
2001-8-29
9232
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS103552
Eleocharis bella
Lowell Ahart
2002-7-2
9815
Plumas
9 air mi NW of La Porte (water holding pond 150 yds N of Forest Road 22N94, Hartman Bar Ridge, 1 air mile SW of Franklin Hill, 4 1/2 mi NW of Tamarack Flat)
1597
Comment
CAS-BOT-BC113506
Eleocharis bella
Clare Butterworth Hardham
1985-8-1
30154
Plumas
Antelope Reservoir, on silty soil.
1584
Comment
CAS-BOT-BC494111
Eleocharis bella
W. Harnach; N. Harnach
2000-8-2
967
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
CHSC82152
Eleocharis coloradoensis
L. P. Janeway
2001-7-25
7389 A
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
CHSC100845
Eleocharis decumbens
B. Castro; L. P. Janeway
2005-9-11
1517
Plumas
Ca 5 air mi N of Bucks Lake and 2.5 mi S of Highway 70 and the Feather River Cyn, just N of Three Lakes. Ca 0.8 mi E of the Three Lakes trailhead, along the Pacific Crest Trail. At N edge of wide flat open fen in the middle of the Grassy Lakes.
1895
Comment
CHSC32854
Eleocharis engelmannii
L. Ahart
1980-10-6
2677
Plumas
On the floor of a hydraulic mine, ca. 1 mi s of La Porte.
1600
Comment
JEPS114427
Eleocharis engelmannii
Lowell Ahart
2008-7-9
15068
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
CAS-BOT-BC113397
Eleocharis engelmannii var. detonsa
John Thomas Howell
1951-8-20
28212
Plumas
Genessee
1127
Comment
CHSC32863
Eleocharis macrostachya
L. Ahart
1980-10-6
2680
Plumas
On the floor of a hydraulic mine, ca. 1 mi s of La Porte.
1600
Comment
CHSC97584
Eleocharis macrostachya
Lowell Ahart; John Dittes
2007-6-17
14200
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
JEPS104614
Eleocharis quinqueflora
Lowell Ahart
2003-7-18
10432
Plumas
Along a drainage, in a meadow, ca 150 yd south of the road, ca 3/4 mi w of Lumpkin Ridge Rd, ca 1 mi se of Tamarack Flat, ca 2 mi (air) nw of Little Grass Valley Reservoir dam, ca 5 mi (air) nw of La Porte.
1752
Comment
CAS-BOT-BC112044
Eleocharis torticulmis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1524
Plumas
In profusion at north end of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
JEPS102295
Eleocharis torticulmis
L. P. Janeway and B. Castro
2000-7-3
6874
Plumas
Sweetwater Meadow Butterfly Valley Botanical Area; Northern High Sierra Nevada
1177
Comment
JEPS98449
Eleocharis torticulmis
Lowell Ahart
2000-5-21
8383
Plumas
5 air miles NW of Quincy (Butterfly Valley, 150 ft NW of the pond)
1005
Comment
CAS-BOT-BC451511
Elodea nuttallii
C. Etienne
1969-7-26
294
Plumas
Off Middle Fork of Feather River; Hiway 89 near Graeagle next to Feather River Park Resort entrance.
1280
Comment
UCR17479
Elymus elymoides
Frank C. Vasek
1975-7-10
750710- 27
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
CHSC87983
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11162
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CAS-BOT-BC206513
Elymus glaucus subsp. glaucus
John Thomas Howell; Walter Knight; Irja Knight
1966-7-26
1586
Plumas
Fern Glen - Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC206796
Elymus glaucus subsp. glaucus
Alice Eastwood
1927-6-18
14700
Plumas
Near Greenville.
Comment
JEPS113932
Elymus ponticus
W. and N. Harnach
2000-8-23
994
Plumas
Sierra Valley on Dyson Lane 0.25 miles east of the intersection with Co. Road A-24 (~6 miles north of Loyalton, CA)
Comment
CAS-BOT-BC213819
Elymus repens
John Thomas Howell
1975-7-22
51347
Plumas
Quincy Junction Road near Quincy - Sierra Nevada
1036
Comment
CAS-BOT-BC204411
Elymus trachycaulus subsp. trachycaulus
David D. Keck
1944-7-8
5419
Plumas
Feather River Inn, Mohawk Valley, Middle Fork Feather River
1356
Comment
CHSC112572
Elymus triticoides
B. Castro; L. P. Janeway
2007-6-7
1649
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, 500 to 550 ft below edge of open Ponderosa-Jeffrey pine forest.
1671
Comment
SEINET10561203
Elymus triticoides subsp. multiflorus
Frederick J. Hermann
1955-7-27
Hermann 11946
Plumas
Dried swale along highway. Vinton.
Comment
JEPS113666
Elytrigia elongata
Lowell Ahart, Josephine Guardino
2007-7-20
14312
Plumas
South of a small drainage, northeast edge of a large meadow, south of Lightning Tree Campground, west of the paved road, east side of Lake Davis
1789
Comment
CHSC102381
Elytrigia intermedia subsp. barbulata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16131
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
JEPS107604
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
CAS-BOT-BC392227
Enemion stipitatum
W. I. Follett; Evelyn B. Follett
1952-5-3
s.n.
Plumas
Rich Gulch
1173
Comment
CAS-BOT-BC165924
Epilobium
John Thomas Howell; H. Keith Wagnon
1980-5-26
53600
Plumas
Near Rich Bar, East Branch of Feather River North Fork
762
Comment
SEINET10453212
Epilobium adenocaulon var. holosericeum
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5184
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
CHSC99834
Epilobium brachycarpum
Lowell Ahart
2008-8-14
15196
Plumas
20 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 miles northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
JEPS104632
Epilobium brachycarpum
Lowell Ahart
2003-8-8
10481
Plumas
On the w side of Beckwouth Calpine Rd, ca 50 yd n of the Western Pacific Railroad, ca 1/2 mi (air) sw of Beckwourth, Sierra Valley.
1478
Comment
JEPS122087
Epilobium brachycarpum
Lowell Ahart
2014-8-26
19784
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
SEINET12640894
Epilobium brachycarpum
W. Harnach, N. Harnach
1990-1
402
Plumas
Sierra Valley. N of Beckwourth, Genessee Road.
1615
Comment
SBBG119866
Epilobium brachycarpum
L. Ahart, J. Dittes
2003-8-8
10481
Plumas
W side of Beckwourth Calpine Rd, ca. 0.5 air mi SW of Beckwourth, Sierra Valley
1478
Comment
OBI48981
Epilobium canum
Lewis S. Rose
1932-9-5
32615
Plumas
Jamison Lake
1890
Comment
CAS-BOT-BC171711
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1919-9-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC108465
Epilobium canum subsp. latifolium
Lowell Ahart
2011-9-17
17674
Plumas
On the south side of the paved road, about 50 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CHSC67369
Epilobium canum subsp. latifolium
James D. Jokerst
1985-9-15
2581
Plumas
Grizzly Creek Hydro Transmission Line Project, top of slope near Rd. 26N26 in Yellow Creek Canyon.
1463
Comment
JEPS122106
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.
Comment
UC1012958
Epilobium canum subsp. latifolium
A. R. Kruckeberg
1951-9-2
2898
Plumas
below summit of Lakes Basin Road (in wash)
Comment
JEPS115111
Epilobium ciliatum subsp. ciliatum
Lowell Ahart, John Dittes
2009-7-27
16180
Plumas
On damp to dry soil, bottom and sides of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
SJSU13873
Epilobium ciliatum subsp. glandulosum
N. A. Hopkins
1985-8-27
1320
Plumas
Grass L
1786
Comment
CHSC115212
Epilobium densiflorum
Lowell Ahart
2015-6-7
20221
Plumas
West side 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 mile (air) west of La Porte.
1411
Comment
CHSC40248
Epilobium densiflorum
K. R. Stern
1985-6-25
8251
Plumas
Meadow, vic. Blairsden.
1371
Comment
CHSC63646
Epilobium densiflorum
B. Castro; R. Zebell
1989-7-20
328
Plumas
Off the S end of Walker Plains, on S side of the Oro-Quincy Hwy.
1539
Comment
SEINET9720233
Epilobium densiflorum
A. A. Heller, P. B. Kennedy
1907-7-16
8863
Plumas
Genessee Valley near Genessee
Comment
SEINET9074329
Epilobium glaberrimum subsp. glaberrimum
W. L. Jepson
1939-1
19301
Plumas
Half-way between Meadow Valley and Buck's Valley. Spanish Peak
Comment
UCD106480
Epilobium hallianum
Dean W. Taylor
1976-7-9
6188
Plumas
About 1 mile north of Humboldt summit.
1798
Comment
CHSC21569
Epilobium hornemannii subsp. hornemannii
L. M. Mayer; D. E. Brink Jr.
1975-7-22
Plumas
Bucks Lake. Found at the edge of a stream
Comment
UC1755160
Epilobium luteum
Dean W. Taylor
2001-8-1
17873
Plumas
Hopkins Creek, along Forest Road 23N10 0.2 road miles N of the creek crossing, on a small waterfall of 3 cascades originating as a spring
1685
Comment
POM46382
Epilobium oregonense
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC56995
Equisetum arvense
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1395
Plumas
At edge of Pond Reservoir
1097
Comment
CAS-BOT-BC57007
Equisetum arvense
John Thomas Howell
1977-6-21
52385
Plumas
Seneca
1097
Comment
CHSC24281
Equisetum arvense
K. R. Stern
1975-7-24
Plumas
E side of Lake Almanor.
Comment
CHSC66286
Equisetum arvense
Lowell Ahart
1996-6-28
7686
Plumas
About 1/2 mile south-west of the Feather Fork Mine, about 1 mile north-east of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
1676
Comment
POM87292
Eremocarpus setiger
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CHSC107425
Eremogone aculeata
L. P. Janeway
2011-8-6
10635
Plumas
Northern High Sierra Nevada. Plumas National Forest; north-facing edge of the nose of the rocky ridge on southeast side of Quincy-La Porte Road, 1.7 air km northwest of Pilot Peak.
2000
Comment
SJSU14222
Eremogone aculeata
N. A. Hopkins
1989-6-7
1525
Plumas
W of Dixie Mt near Dixie Cr
1889
Comment
CAS-BOT-BC174180
Eremogone cliftonii
John Thomas Howell; Gordon H. True
1967-5-9
42224
Plumas
Feather River Canyon near mouth of Chambers Creek
609
Comment
UC1948763
Eremogone cliftonii
Richard K. Rabeler with L. P. Janeway, L. Hanson, L. Ahart
2005-4-20
1473
Plumas
N side of CA 70, 0.5 km E of Chambers Creek, 20.8 km NE of Cresta Powerhouse, Plumas National Forest
622
Comment
SEINET8361345
Eremogone cliftonii
A. A. Heller
1915-7-7
12071
Plumas
near the summit of Soapstone ridge in the Sierra Nevada; 12 miles west of Bucks.
1676
Comment
CHSC67486
Eremogone congesta var. congesta
James D. Jokerst
1985-6-10
2407
Plumas
Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CHSC35935
Eremogone congesta var. suffrutescens
M. S. Taylor
1982-5-17
4461
Plumas
N side of 22N55, near its jct with 22N54 and 22N88, ca. 2 mi se of Portola, on ridges below Beckwourth Peak.
1706
Comment
CAS-BOT-BC174296
Eremogone congesta var. suffrutescens
Anna Head
1921-7-11
s.n.
Plumas
Top of Indian Peak, Feather River Region
Comment
CDA17280
Eriastrum signatum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16307
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
RSA0124154
Eriastrum signatum
L. S. Rose
1955-7-19
55140
Plumas
Beckworth Pass.
1494
Comment
UCD38332
Ericameria
Beecher Crampton
1954-5-10
1872
Plumas
1 mile west of Portola.
1470
Comment
CAS-BOT-BC286665
Ericameria bloomeri
John Thomas Howell
1926-7-29
2150
Plumas
On Chester-Westwood road 1/2 miles west of Lassen Co. line
Comment
CAS-BOT-BC286668
Ericameria bloomeri
L. P. Janeway
1992-8-10
4287
Plumas
Plumas National Forest, Beckwourth Ranger District. Northeast side of Dotta Canyon ca 1 mi northwest of Dotta Neck
1712
Comment
OBI16780
Ericameria bloomeri
Carl B. Wolf
1937-9-5
9292
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co line
1463
Comment
UC762561
Ericameria bloomeri
R. F. Hoover
1940-9-22
4627
Plumas
Chester
Comment
CAS-BOT-BC299436
Ericameria nauseosa var. speciosa
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC83082
Ericameria nauseosa var. speciosa
Lowell Ahart
2002-10-19
10003
Plumas
Forest on the south side of the dirt road, about 1/4 mile east of Humboldt Road, about 1 3/4 miles (air) northeast of Humboldt Summit.
1750
Comment
JEPS104418
Ericameria nauseosa var. speciosa
Lowell Ahart
2003-10-17
10642
Plumas
Above the cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2133
Comment
JEPS113427
Ericameria nauseosa var. speciosa
Lowell Ahart, John Dittes
2007-8-9
14430
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
UCD131489
Ericameria nauseosa var. speciosa
John Thomas Howell
1974-9-20
50902
Plumas
near Spring Garden.
1158
Comment
CAS-BOT-BC294286
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-8-20
36283
Plumas
Near Lassen Volcanic National Park. Kelly Camp, near Drakesbad
1615
Comment
SEINET8079214
Ericameria nauseosa var. speciosa
J. T. Howell
1974-9-20
s.n.
Plumas
Near Spring Garden
1158
Comment
UC119161
Ericameria parryi var. nevadensis
C. G. Albertus
1935-8-12
260
Plumas
2 mi nne Grizzly Peak; Plumas National Forest, Downieville Quad.
1737
Comment
UC203269
Ericameria parryi var. nevadensis
I. M. Johnston
1919-9-2
2180
Plumas
Portola
Comment
CAS-BOT-BC293516
Erigeron annuus
David D. Keck
1932-7-3
1691
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
CHSC52762
Erigeron bloomeri var. bloomeri
L. P. Janeway
1989-7-7
3468
Plumas
Plumas National Forest. Northeast side of Red Clover Valley; along road 24N23 0.5 mi SE of road 26N70 (the road to Laufman); vicinity of Lava Spring.
1691
Comment
CHSC94664
Erigeron canadensis
Lowell Ahart
2006-10-8
13400
Plumas
On the west bank of Chips Creek, south 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
JEPS100353
Erigeron chrysopsidis var. austiniae
Dean W. Taylor
2001-6-28
17824
Plumas
Diamond Mountains, Crystal Peak, along the ridgeline at the summit Sierra Nevada
2377
Comment
CAS-BOT-BC297149
Erigeron concinnus var. concinnus
Alice Eastwood
1927-6-27
14874
Plumas
Near Chilcoot
Comment
CDA13411
Erigeron coulteri
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13260
Plumas
Sierra Nevada; immed. below headwaters of Bull Run Creek off USFS 23N12E.
Comment
CAS-BOT-BC295997
Erigeron divergens
John Thomas Howell
1959-9-24
34931
Plumas
Butterfly Creek near mouth, Sierra Nevada
Comment
CAS-BOT-BC296000
Erigeron divergens
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54302
Plumas
East side of Indian Valley just north of Taylorsville, Sierra Nevada
1112
Comment
JEPS41784
Erigeron divergens
W. L. Jepson
1939-8-16
19431
Plumas
Portola
Comment
JEPS49078
Erigeron divergens
Lewis S. Rose
1966-7-28
66071
Plumas
Quincy
1066
Comment
CAS-BOT-BC296013
Erigeron divergens
H. M. Hall; E. B. Babcock
1903-7-1
4446
Plumas
Red Clvoer Creek, Sierra Nevada Mountains
1097
Comment
UCD131859
Erigeron divergens
Frederica Bowcutt
1985-6-5
532
Plumas
About 15 air miles NE of Quincy on the SW side of Red Clover Creek and Beckwourth Genesee Road in Plumas National Forest.
Comment
CAS-BOT-BC300404
Erigeron eatonii var. plantagineus
Alice Eastwood
1918-5-25
7022
Plumas
Portola
Comment
CHSC53129
Erigeron eatonii var. plantagineus
L. P. Janeway
1989-6-9
3281
Plumas
Plumas National Forest. Forest along south side of Red Clover Valley.
1691
Comment
CAS-BOT-BC300418
Erigeron eatonii var. sonnei
John Thomas Howell
1962-6-17
37699
Plumas
Portola
1463
Comment
CHSC96918
Erigeron eatonii var. sonnei
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13982
Plumas
Open rocky flat, along the edge of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CAS-BOT-BC300421
Erigeron eatonii var. sonnei
C. R. Quick
1950-6-18
50 -07
Plumas
1 mile W of Almanor Inn, on S shore of Lake Almanor
Comment
JEPS108583
Erigeron filifolius
L. P. Janeway
2005-7-30
8505
Plumas
Northern High Sierra Nevada. Southern end of Diamond Moun-tains along Road 24N44 0.2 km east of Snow Lake; 4.7 km south-southwest of Adams Peak
1884
Comment
CAS-BOT-BC300468
Erigeron filifolius
L. P. Janeway; Laurie Lamm
1992-7-21
4271
Plumas
Plumas National Forest, Beckwourth Ranger District. About 1.7 mi east-southeast of Dotta Neck, ca 1.7 mi northwest of Reconnaissance Peak. Above end of Road 24N91Y
2103
Comment
JEPS41395
Erigeron glacialis var. glacialis
Mrs. Emanuel Esther C. Fritz
1933-7-15
Plumas
on summit near road Spanish Peak
2133
Comment
CAS-BOT-BC300833
Erigeron glacialis var. glacialis
J. D. Schoeller
1928-7-12
390
Plumas
Plumas National Forest. 2 1/2 mi N. E. Gold Lake
2072
Comment
JEPS16621
Erigeron glacialis var. glacialis
Rimo Bacigalupi with Aldo Bacigalupi
1952-8-19
3950
Plumas
about 1.5 mi n Sierra County border (meadow at end of road and beginning of trail to Long Lake); Mt. Elwell region
1981
Comment
SDSU3938
Erigeron inornatus
D. F. Howe
1960-9-21
2992
Plumas
6 miles north of Greenville on #89.
1219
Comment
CAS-BOT-BC295227
Erigeron inornatus
John Thomas Howell
1960-7-19
35673
Plumas
Lassen Volcanic National Park. Drakesbad
1828
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
UCR123519
Erigeron lassenianus var. deficiens
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6860
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, 2.3 miles SSE of its junction with Calif. Hwy 36, Lake Almanor Region
1357
Comment
CAS-BOT-BC295464
Erigeron lassenianus var. deficiens
Wayne Dakan
1974-6-24
s.n.
Plumas
Long Valley
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
CHSC102383
Erigeron lassenianus var. lassenianus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16129
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
CAS-BOT-BC295499
Erigeron lassenianus var. lassenianus
H. M. Hall; E. B. Babcock
1903-7-1
4419
Plumas
Sierra Nevada Mountains. On Warner Creek
1463
Comment
CAS-BOT-BC295500
Erigeron lassenianus var. lassenianus
L. P. Janeway
1992-6-8
4224
Plumas
Plumas National Forest, Quincy Ranger District. About 0.3 mi south of Hwy 70/89 at Lee Summit
1359
Comment
CHSC110375
Erigeron petrophilus var. sierrensis
Lowell Ahart
2012-9-5
18442 -A
Plumas
On the east side of the South Fork of the Feather River, about 400 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8-1/2 miles (air) northeast of La Porte.
1940
Comment
CHSC67425
Erigeron petrophilus var. sierrensis
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2568
Plumas
Top of Red Mtn. above Rich Gulch Rd., N of Hwy. 70.
Comment Read comments Dec 3 2009
CHSC118800
Erigeron petrophilus var. sierrensis
Noah Siegel
2015-7-29
2015 -004
Plumas
On eastern Rush Creek Hill. Forest Service Road 27N76 near 26N22L (UTM 659415 E, 4437357 N, NAD 83 Zone 10N; Elevation 1675 m.)
1675
Comment
CDA4942
Erigeron philadelphicus
T. C. Fuller
1963-7-17
10926
Plumas
South side of Highway 40 Alt. to Portola, ca. 6 miles east of Quincy.
0
Comment
CAS-BOT-BC300129
Erigeron pumilus var. intermedius
M. S. Taylor
1982-6-28
4769
Plumas
Ramelli Ranch, between Calpine Rd and Hwy 70, ca. 1 mi w of Beckwourth
1487
Comment
CHSC51501
Erigeron reductus var. reductus
Wayne Dakan
1975-8-8
Plumas
Round Lake.
Comment
CHSC681
Eriodictyon californicum
R. Carter
1964-5-16
92
Plumas
Feather R. Canyon, 100 yds. N or RR trestle along dirt road along Rock Cr.
670
Comment
UC1124274
Eriodictyon californicum
E. Nourse
1934-9-7
36
Plumas
2 mi se Nelson Pt.; Plumas National Forest, Downieville Quad.
Comment
JEPS125728
Eriogonum baileyi var. baileyi
William Harnach
2015-8-6
1436
Plumas
4.85 miles West of Vinton on Highway 70.
Comment
SEINET8655788
Eriogonum baileyi var. baileyi
W. Harnach
2015-8-6
1436
Plumas
4.85 miles west of Vinton on Hwy 70.
1494
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
CAS-BOT-BC256167
Eriogonum douglasii var. meridionale
A. A. Heller; P. B. Kennedy
1907-7-4
8717
Plumas
Ridge east of Red Clover Valley
Comment
SEINET892506
Eriogonum douglasii var. meridionale
James L. Reveal
2002-1
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth.
1706
Comment
UC584322
Eriogonum douglasii var. meridionale
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2238
Plumas
n Engelmine; Red Rock
Comment
NY571233
Eriogonum elatum
S. L. Welsh
2001-6-13
28136
Plumas
West end of Dixie Valley, north of Beckwourth
1711.5
Comment
CHSC37711
Eriogonum elatum var. villosum
M. S. Taylor
1982-7-12
4982
Plumas
Along Jackson Creek Rd (23N48), ca. 1 mi nw of Mt Jackson, ca. 5 air mi nw of Mohawk.
1645
Comment
CAS-BOT-BC255753
Eriogonum elatum var. villosum
John Thomas Howell
1961-9-23
36890
Plumas
Englemine, Sierra Nevada
1097
Comment
JEPS56731
Eriogonum marifolium
Esther C. Fritz
1933-7-27
Plumas
Spanish Peak
2133
Comment
JEPS87830
Eriogonum marifolium
Lowell Ahart
1994-7-20
7477
Plumas
n side of ridge about 1/2 mi nw Mount Etna (open area n of Pacific Crest Trail); Bunker Hill Ridge
1981
Comment
RSA766342
Eriogonum marifolium
Joseph A. Ewan
1934-6-27
8268
Plumas
Above Bear Lakes, Mt. Elwell region. Sierra Nevada.
1982
Comment
CAS-BOT-BC263297
Eriogonum marifolium var. marifolium
Clare B. Hardham
1970-8-9
17716 II
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC263311
Eriogonum marifolium var. marifolium
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CHSC53047
Eriogonum marifolium var. marifolium
L. P. Janeway
1989-6-12
3291
Plumas
Plumas National Forest Beckwourth Ranger District. Forest along south side of Red Clover Valley.
1706
Comment
CDA12293
Eriogonum microthecum
G. F. Hrusa
1989-5-1
7028
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
UC1075649
Eriogonum nudum var. deductum
Robert J. Weatherby
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin Area
2225
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
JEPS104419
Eriogonum nudum var. nudum
Lowell Ahart
2003-10-26
10679
Plumas
On a gravel bar on the e side of the South Fork of the Feather River, where the old road crosses the river, ca 1/8 mi w of the Feather Fork Mine, ca 1 3/4 mi (air) ne of Little Grass Valley Reservoir, ca 6 1/2 mi (air) ne of La Porte.
1600
Comment
CAS-BOT-BC261595
Eriogonum nudum var. nudum
F. J. Kirby
1958-7-1
1177
Plumas
Nr. Greenville, n. Calif.
914
Comment
LA206877
Eriogonum nudum var. nudum
John O'Leary; Marla O'Leary
1974-8-6
328
Plumas
near Hwy 70 in Feather River Canyon ( at 14 mi E of Oroville)
Comment
UCD100624
Eriogonum nudum var. nudum
John Thomas Howell
1973-7-9
49720
Plumas
Round Valley.
1371
Comment
UC917108
Eriogonum nudum var. oblongifolium
K. L. Olsen
1949-7-31
25 -A
Plumas
2 mi n, on road to Caribou Howells; Feather River Canyon
Comment
UCD100552
Eriogonum nudum var. oblongifolium
K. L. Olsen
1949-7-31
25 -
Plumas
Feather River Canyon, 2 miles north of Howells, on road to Caribou.
Comment
CHSC39086
Eriogonum nudum var. pubiflorum
R. A. Schlising
1981-8-2
4177
Plumas
Just n of Butte County line, ne of Humboldt Peak; in basin draining into Scotts John Creek.
2011
Comment
RSA233760
Eriogonum pedunculatum
Robert F. Thorne, C. W. Tilforth
1969-9-6
39227
Plumas
Just S of Beckwourth and S of the Feather River on Co. Hwy. A24.
1357
Comment
UC1949200
Eriogonum spergulinum subsp. reddingianum
Barbara Ertter
1988-7-25
7853
Plumas
W of meadow; Diamond Mts ca 15 airmiles due S of Susanville, sheep camp on Pierce Creek
Comment
SBBG65539
Eriogonum spergulinum var. reddingianum
A. A. Heller, P. B. Kennedy
1907-7-11
Plumas
Prattville
Comment
UC1032248
Eriogonum spergulinum var. reddingianum
E. Sawyer
1935-6-27
199
Plumas
1.4 mi se Crow; Plumas National Forest, Sierraville Quadrangle
Comment
RSA242159
Eriogonum spergulinum var. reddingianum
James L. Reveal
1971-6-23
2478
Plumas
Along California Highway 89, 4 mi. northwest of Greenville and about 4 mi. southeast of Canyondam.
1220
Comment
POM180958
Eriogonum sphaerocephalum
A. A. Heller, P. B. Kennedy
1907-7-5
8741
Plumas
Hills above Red Clover. Valley
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
SEINET5331655
Eriogonum strictum var. anserinum
A. A. Heller, P. B. Kennedy
1907-7-5
8741
Plumas
Hills above Red Clover Valley.
Comment
CHSC53057
Eriogonum strictum var. proliferum
L. P. Janeway
1989-7-6
3454
Plumas
Plumas National Forest Beckwourth Ranger District Jackson. South-facing volcanic outcrop 'barren' area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48.
1645
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
JEPS125872
Eriogonum umbellatum var. furcosum
Dean W. Taylor
2001-8-1
17862
Plumas
Watershed divide between Onion Valley Creek and Poorman Creek, 1 mile N of Pilot Peak, ca 10 air miles SE of Quincy, near the junction of Forest Road 22N84X and 22N43Y.
Comment
CAS-BOT-BC268188
Eriogonum umbellatum var. modocense
A. A. Heller; P. B. Kennedy
1907-7-15
8838
Plumas
Near mouth of Little Grizzly Creek below Genessee [Genesee]
Comment
CHSC65814
Eriogonum umbellatum var. modocense
L. P. Janeway
1993-8-5
4503
Plumas
Plumas National Forest La Porte Ranger District Onion Valley Compartment. Along Quincy-La Porte Road (Rd 511) 0.4 mi southwest of Onion Valley Creek crossing; ca 1.3 mi northwest of Pilot Peak. Edge of road.
1895
Comment
CAS-BOT-BC262073
Eriogonum umbellatum var. nevadense
John Thomas Howell
1951-6-27
27634
Plumas
Jamison Creek
1828
Comment
CHSC106215
Eriogonum umbellatum var. nevadense
Arthur C. Barrett
2011-7-18
23
Plumas
Plumas National Forest. Meadow View Ranger Station.
1874
Comment
CHSC97250
Eriogonum umbellatum var. nevadense
Lowell Ahart; John Dittes
2007-8-9
14436
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CHSC97549
Eriogonum umbellatum var. nevadense
Lowell Ahart; John Dittes
2007-6-17
14153
Plumas
About 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CHSC108118
Eriogonum umbellatum var. polyanthum
Lowell Ahart
2011-9-17
17672
Plumas
About 100 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 80 yards south of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1645
Comment
RSA325097
Eriogonum umbellatum var. polyanthum
Mary Taylor
1982-8-4
4912
Plumas
Along 25N10W, ca. 1 mi. ne of Taylor Rock, ca. 6 air mi ne of Quincy. Dry gravelly soil in Mixed Evergreen Forest.
1738
Comment
NY399808
Eriogonum ursinum
J. T. Howell
1951-6-29
27747
Plumas
Spring Garden Creek
1158.2
Comment
NY622269
Eriogonum ursinum
M. E. P. Ames
s.n.
Plumas
Comment
UC635517
Eriogonum ursinum
Ethel Wicks
July 1925
2893
Plumas
Mt. Elwell
Comment
CAS-BOT-BC262249
Eriogonum ursinum
James L. Reveal
1975-8-24
3974
Plumas
Along the La Porte-Quincy Road, 17.5 miles south of Quincy and 0.3 mile south of the Chimney Rock Trail turnoff, about 1 airline mile west of Pilot Peak
Comment
CAS-BOT-BC262253
Eriogonum ursinum
M. S. Taylor
1982-8-9
4946
Plumas
In e side of 26N16Y, just n of Rattlesnake Hill, ca. 3 air mi sse of Canyon Dam
1859
Comment
CAS-BOT-BC262272
Eriogonum ursinum
M. S. Taylor
1982-8-4
4914
Plumas
Along 25N10Y, ca. 1 mi ne of Taylor Rock, ca. 6 air mi ne of Quincy
Comment
RSA766452
Eriogonum ursinum
Joseph A. Ewan
1934-6-26
8295
Plumas
Frazier Creek Falls, Gold lake road
1829
Comment
CHSC21190
Eriogonum ursinum var. ursinum
F. T. Griggs; A. Pass
1975-7-11
154
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC65823
Eriogonum ursinum var. ursinum
L. P. Janeway
1995-7-23
4868
Plumas
Hartman Bar Ridge; south side of top of Franklin Hill.
1737
Comment
RSA59256
Eriogonum vimineum
E. K. Balls
1950-8-31
15545
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
CAS-BOT-BC300955
Eriophyllum lanatum
W. Harnach; N. Harnach
1990-6-13
365
Plumas
Sierra Valley. Ramelli Ranch (USFS)
1487
Comment
SJSU14723
Eriophyllum lanatum
N. A. Hopkins
1991-6-28
1693
Plumas
between Milford Fork & Doyles Crossing on road from Red Clover Valley to Janesville
1524
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
CHSC67752
Eriophyllum lanatum var. integrifolium
Lowell Ahart
1977-6-20
X 1434
Plumas
Mountain side, one-half mile northeast of the Feather Fork Mine, about 6 miles north of La Porte.
1645
Comment
JEPS115793
Erodium cicutarium
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15883
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line
1374
Comment
JEPS15972
Eryngium alismifolium
Mrs. R. M. Austin
1880-1
Plumas
Comment
RSA34823
Eryngium alismifolium
Roxana S. Ferris, Laura Lorraine
1941-8-9
10424
Plumas
At Lake Almanor Public Camp (near village)
Comment
CHSC100855
Erythranthe lewisii
B. Castro; L. P. Janeway
2005-9-11
1524
Plumas
Ca 5 air mi N of Bucks Lake and 3.5 mi S of Highway 70 and the Feather River Cyn, ca 1 mi SW of Three Lakes. On bend in Pipeline Rd just W of Grouse Hollow, on N-facing rocky drainage. Ca 30 feet up drainage from road edge.
1664
Comment
SEINET8225575
Erythranthe moniliformis
E. K. Balls
1950-9-14
15801
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC97072
Erythranthe primuloides
Lowell Ahart; Josephine Guardino
2007-7-21
14365
Plumas
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
SEINET14367820
Erythranthe primuloides
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2286
Comment
CHSC20740
Erythranthe pulsiferae
K. R. Stern
1975-7-25
5878
Plumas
N shore of Lake Almanor.
1371
Comment
POM43959
Erythranthe pulsiferae
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico at Sutton House.
1220
Comment
UC1042408
Erythronium purpurascens
John Thomas Howell
1951-6-28
27684
Plumas
Eureka Peak
1981
Comment
CAS-BOT-BC505254
Erythronium purpurascens
Elmer I. Applegate
1929-6-21
5802
Plumas
Drakesbad, head of Warner Valley, Mt. Lassen National Park
Comment
UC1126407
Eschscholzia californica
C. W. Hanks
1934-8-10
36
Plumas
Sierra Valley Plumas National Forest, Sierraville Quadrangle (ne edge)
Comment
SEINET8770667
Eschscholzia californica subsp. mexicana
W. Harnach, N. Harnach
1990-6-16
392
Plumas
Sierra Valley, N of Vinton, Frank Dotta Ranch.
1524
Comment
CHSC104758
Eucephalus breweri
L. P. Janeway
2010-8-19
10164
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 0.5 km southwest of Road 22N27 (Lumpkin Road).
1761
Comment
JEPS31850
Eucephalus breweri
W. L. Jepson
1939-7-31
19318
Plumas
2 mi from its summit on lower slopes of, Spanish Peak
2042
Comment
SEINET12143313
Euphorbia serpillifolia
W. Knight, Knight, I.
1983-1
4907
Plumas
4 mi from Chester on road to Drakesbad
Comment
CAS-BOT-BC310531
Eurybia integrifolia
Anna Head
1921-8-3
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CHSC62525
Eurybia integrifolia
B. Castro
1993-8-9
499
Plumas
Ca 2 mi SE of Mt. Ararat on Narrow SE-trending volcanic ridge above the Pacific Crest Trail.
1645
Comment
CAS-BOT-BC310592
Eurybia radulina
Lowell Ahart
1980-9-17
2647
Plumas
1 mile west of Fowler Pk.
1800
Comment
CAS-BOT-BC413897
Fallopia convolvulus
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CDA18660
Festuca
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-24
3193
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
CDA14668
Festuca occidentalis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3108
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
SEINET180997
Festuca occidentalis
L. S. Smith
1922-7-24
1201
Plumas
Modoc Forest; Rush Creek Hill on toll road
1890
Comment
CAS-BOT-BC279018
Festuca rubra
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54121
Plumas
Quincy
1036
Comment
CAS-BOT-BC279021
Festuca rubra
John Thomas Howell; Gordon H. True
1969-6-23
45800
Plumas
Lewisia Rock, Feather River Canyon
609
Comment
UCSB26133
Frangula californica subsp. tomentella
Belshaw, Charles
1940-5-20
Plumas
Between Belden and Longville on tributary of Yellow Creek.
Comment
CAS-BOT-BC55677
Frangula purshiana
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake region
Comment
SEINET11248002
Frangula purshiana
M. J. Williams, B. Alrson
1983-8-12
83- 135 -2
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville.
Comment
CHSC98920
Frangula purshiana subsp. annonifolia
L. P. Janeway; B. Castro
2007-8-18
9200
Plumas
Northern High Sierra Nevada. Along Squirrel Creek and Road 401 1.9 km northeast of Hwy 70/89 and Williams Loop (railroad).
1268
Comment
HSC99899
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12046
Plumas
Along Caribou Road.
718
Comment
HSC99900
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12047
Plumas
Along Caribou Road.
718
Comment
CAS-BOT-BC505325
Fritillaria micrantha
Alice Eastwood
1927-6-1
14533
Plumas
United States Forest Reserve, Forest Lodge, Greenville
Comment
CHSC55460
Fritillaria recurva
Ben Cunningham
1991-4-20
19
Plumas
About 2 mi south of Caribou and 10 ft west of Hwy 70, 30 mi south of Greenville.
853
Comment
SDSU9316
Galium asperrimum
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River, 0.5 mile north of Chester.
Comment
CDA14737
Galium bifolium
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3270
Plumas
below Mount Hough summit 1.3 miles on road to junction with China Grade.
2042
Comment
CHSC102119
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
CHSC69706
Galium bolanderi
Vernon Oswald; Lowell Ahart
1997-9-18
8877
Plumas
Ca. 4.25 air mi west of Caribou on Forest Rd. 26N25 (to Mosquito Creek), 2.8 mi northeast of its junction with 26N26 (to Humbug Valley).
1411
Comment
SEINET11615953
Galium bolanderi
A. A. Heller, P. B. Kennedy
1907-7-16
8872
Plumas
Grade between Genessee valley and Summit
Comment
CHSC32016
Galium grayanum
L. Ahart
1974-8-3
587
Plumas
Near Mt. Etna, ca. 5 mi E of Bunker Hill Mine, ca. 10 mi NE of La Porte.
1981
Comment
SD132012
Galium grayanum
Barbara Ertter, Gary Schoolcraft
1989-7-3
8641
Plumas
ca I(c) mile below Red Rock lookout, ca 8 airmiles S of Susanvillebare reddish gravel between road and cliff
2133
Comment
CHSC75537
Galium trifidum var. pacificum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3111
Plumas
0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
SEINET10935619
Galium trifidum var. pacificum
Mary Susan Taylor
1981-8-31
Taylor 4259
Plumas
California: T2N R13E sw1/4 of se 1/4 sec 4. Blairsden quad. Small creek under RR tracks, off spur road 0.5 mi S of Hwy 70, near Mabie, ca. 3 mi W of Portola. Plumas County. 4800 ft.
1463
Comment
UC1192018
Galium trifidum var. pacificum
Malcolm A. Nobs and S. Galen Smith
1945-8-18
1395
Plumas
ca 2 mi n Lake Almanor (near Chester); Last Chance Creek
Comment
CHSC35272
Galium triflorum
M. S. Taylor
1981-8-5
4163
Plumas
At end of Rd 28N03-Fruit Growers Blvd, ca. 3 air mi W of Antelope Lake, ca. 13 air mi NE of Taylorville.
1706
Comment
CDA9210
Garrya fremontii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .29
Plumas
Plumas Eureka State Park. S Johnsville
Comment
CHSC37020
Garrya fremontii
M. S. Taylor
1982-5-15
4453
Plumas
Gray Eagle Lodge Rd. SW of Hwy 519, ca. 7 mi s of Mohawk.
1737
Comment
CHSC67438
Garrya fremontii
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2557
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy 70.
1584
Comment
SBBG21798
Gayophytum diffusum subsp. diffusum
D. Myrick
1964-7-21
891
Plumas
E of trail parking area, Drakesbad
1737
Comment
CHSC53143
Gayophytum diffusum subsp. parviflorum
L. P. Janeway
1989-6-20
3343
Plumas
Plumas National Forest. Southwest side of Red Clover Valley.
1691
Comment
SJSU13927
Gayophytum diffusum subsp. parviflorum
N. A. Hopkins
1985-8-27
1321
Plumas
Grass Lake
1786
Comment
CHSC59920
Gayophytum heterozygum
L. P. Janeway
1992-7-17
4266
Plumas
Plumas National Forest. Cogswell Ravine; ca 1.1 mi north of Mount Jackson, 1.7 mi east-northeast of Cromberg Spring, 2 mi northeast of Middle Fork Feather River. In unused dirt road and adjacent clearcut slope.
1731
Comment
JEPS107707
Gayophytum heterozygum
Lowell Ahart, John Dittes
2005-9-19
12408
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1986
Comment
POM249897
Gayophytum heterozygum
Joseph A. Ewan
1934-7-18
8576
Plumas
Camp Caldwell at Dentens, Mohawk Valley
1616
Comment
CHSC65344
Gayophytum humile
Lowell Ahart
1995-10-1
7648
Plumas
On the bottom of the pond, (reservoir dam washed out), Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak. Meadow.
1828
Comment
SEINET10453077
Gayophytum humile
Mary Susan Taylor
1982-6-28
Taylor 4757
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
SEINET12193546
Gayophytum nuttallii
I. Knight, Knight, W.
1983-1
4901
Plumas
near North Fork of Feather River at confluence of Warner Creek on rd b/w Drakesbad and Chester
Comment
POM147054
Gayophytum racemosum
Alice Eastwood
1927-06
14934
Plumas
On road from Chilcott, United States Forest Reserve
Comment
SEINET10841107
Gayophytum racemosum
Mary Susan Taylor
1982-6-28
Taylor 4757 A
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CHSC115745
Gentiana calycosa
L. P. Janeway
2015-8-3
11813
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Hwy and Grizzly Summit.
1696
Comment
UC878534
Gentiana newberryi
Mrs. A. L. Coombes
Sep 1912
Plumas
Big Meadows
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
CAS-BOT-BC459553
Geum macrophyllum
A. A. Heller; P. B. Kennedy
1907-7-9
8787
Plumas
Quincy, south of town; Northern Sierra Nevada
1066
Comment
SEINET6702722
Geum macrophyllum var. perincisum
A. A. Heller, P. B. Kennedy
1907-7-9
8787
Plumas
Prattville
Comment
CAS-BOT-BC293727
Gilia
Mona Bourell; Bob Patterson
1982-5-15
1735
Plumas
Beckworth
Comment
RSA95715
Gilia brecciarum
Verne Grant
1955-6-8
20858
Plumas
17 miles north of Reno on Hwy 395
1311
Comment
SEINET5906110
Gilia capitata
L. S. Rose
1967-1
67123
Plumas
Rich Bar.
Comment
JEPS26682
Gilia capitata subsp. mediomontana
P. C. Hutchison
1961-6-9
2114
Plumas
2 mi s (below) Rich Bar (canyon of North Fork Feather River along highway US Alt 40 on serpentine cliff above road at bridge); canyon of North Fork Feather River, s of Rich Bar
Comment
RSA83128
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
Comment
UC932069
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
on Oroville Road 1 mi from Cascade (Lava Cap, southwestern Plumas County); Lava Cap, 1 mi from Cascade
1371
Comment
UC932070
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-7-11
8587
Plumas
foot of Camel Peak
1371
Comment
CHSC41267
Gilia modocensis
J. D. Jokerst
1984-5-13
2004
Plumas
East end of Genesee Valley, Canyon of Indian Cr., N of creek and S of Indian Cr. Rd.
1249
Comment
CAS-BOT-BC283879
Glyceria borealis
John Thomas Howell
1961-9-25
36953
Plumas
Feather River bed, Portola
1478
Comment
CHSC92117
Glyceria borealis
Lowell Ahart; John Dittes
2005-9-19
12386
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2080
Comment
OBI2942
Glyceria borealis
Lewis S. Rose
1968-6-10
68096
Plumas
Quincy, Spanish Crk
1036
Comment
SEINET7297636
Glyceria borealis
Malcolm A. Nobs, S. Galen Smith
1949-1
1459
Plumas
Marshy pond on southeastern side of Portola
Comment
SEINET7297651
Glyceria borealis
John Thomas Howell, Gordon H. True
1967-1
43263
Plumas
Meadow at Quincy
1036
Comment
CAS-BOT-BC282701
Glyceria elata
Walter Knight; Irja Knight
1966-9-12
1707
Plumas
Rubble Gap, Butterfly Botanical Area and Vicinity
1127
Comment
HSC92446
Glyceria elata
L. Ahart
1980-10-6
2670
Plumas
S shore of small lake, 1/2 mi. W of Fowler Peak, 2 mi. N of Little Grass Valley Reservoir
1616
Comment
SEINET10966590
Glyceria elata
Patricia L. Kenney
1973-6-5
Kenney 430
Plumas
Along a stream along HWY 70. 6 mi S of jct of HWYs 89 & 70.
Comment
CDA6023
Gnaphalium palustre
L. P. Janeway
2001-7-25
7387
Plumas
High Cascade Range; Southwest side of Lake Almanor, below high water line, about 100 meters out; near Highway 89 2.3 km north-northwest of Almanor West Road.
Comment
RSA201320
Gnaphalium palustre
J. T. Howell
1959-9-22
34865
Plumas
Lassen Volcanic National Park: Drakesbad.
1677
Comment
JEPS29572
Gnaphalium palustre
John Thomas Howell
1960-7-21
35836
Plumas
open places among willows nw of Willow Lake
1676
Comment
SJSU14267
Gnaphalium palustre
N. A. Hopkins
1989-6-7
1513
Plumas
Crocker Meadow on W side of Beckwourth-Genesee Rd c. 4 mi N of Beckwourth
1524
Comment
UC336577
Goodyera oblongifolia
unknown
Sept. 1874
Plumas
Butterfly Valley
Comment
UC1025091
Gratiola ebracteata
Leo Whitney
1934-8-8
1707
Plumas
ca 10 mi nw Portola (3 mi e of the Cate Place, Big Grizzley Valley, Plumas National Forest); Plumas National Forest, Big Grizzley Valley
1828
Comment
RSA537506
Gratiola neglecta
Barbara Ertter
1988-10-21
7999
Plumas
Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36.
1341
Comment
JEPS113896
Grindelia squarrosa var. serrulata
L. P. Janeway and B. Castro
2007-8-18
9204
Plumas
Northern High Sierra Nevada; Along Hwy 70 0.4 km E of La Porte Road, along the N edge of Thompson Valley about 1.6 km E of East Quincy.
1059
Comment
CDA13387
Hackelia californica
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13236
Plumas
Sierra Nevada; above headwaters of Bull Run Creek off USFS 23N12E.
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
UC205015
Hackelia nervosa
H. M. Hall
1912-6-29
9293
Plumas
Spanish Peak; Sierra Nevada Mountains
2042
Comment
SD6433
Hastingsia alba
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
UCR108417
Hastingsia alba
L. C. Wheeler
1958-7-28
7338
Plumas
Sierra Nevada Mtns, South Fork Rock Creek, c. 0,5 mi east of Bottle springs, near Quincy
1585
Comment
CAS-BOT-BC302327
Hazardia squarrosa var. squarrosa
Lowell Ahart
1977-8-2
1537
Plumas
Sutter Buttes Area. One mile west of Pilot Peak, which is about 15 miles north of La Porte
2000
Comment Read comments Oct 30 2018
CHSC102583
Helenium bigelovii
L. P. Janeway; B. Castro
2009-7-4
9845
Plumas
Northern High Sierra Nevada. Upper end of Rock Island Ridge.
1576
Comment
UC767312
Helianthella californica subsp. nevadensis
Katharine Brandegee
Plumas
Portola
Comment
CDA6427
Helianthella californica var. nevadensis
T. R. Haig
1962-8-9
Plumas
2 miles south of Graeagle.
Comment
CAS-BOT-BC305545
Helianthus bolanderi
John Thomas Howell
1959-9-21
34828
Plumas
Greenville
1088
Comment
CAS-BOT-BC305668
Helianthus exilis
A. R. Kruckeberg
1954-8-4
3699
Plumas
Highway 89, w. shore of Lake Almanor
1676
Comment
CHSC34278
Hemizonella minima
M. S. Taylor
1981-5-10
3666 A
Plumas
N side of Genesee Valley Rd, ca 5 mi e of Genesee.
1280
Comment
CDA6574
Hemizonia congesta subsp. clevelandii
J. T. Howell
1961-9-23
36825
Plumas
Sierra Nevada; Indian Valley. East of Crescent Mills on Stampfli Lane
Comment
CDA18684
Hesperis matronalis
G. D. Barbe, T. C. Fuller
1982-6-15
3686
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
CAS-BOT-BC55291
Hesperis matronalis
T. C. Fuller
1963-6-13
10669
Plumas
North of hotel in Quincy.
Comment
RSA244709
Hesperis matronalis
J. T. Howell
1967-7-11
43380
Plumas
Meadow at Quincy.
1037
Comment
JEPS52289
Hesperochiron californicus
Wayne Roderick
1966-4-9
Plumas
1 mi s of Beckwourth (Sierra Valley); Sierra Valley
1524
Comment
CHSC34878
Hesperochiron pumilus
M. S. Taylor
1981-5-8
3653
Plumas
At junction of rds 26N18, 26N92 and 27N92, ca. 1/2 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
Comment
HSC73000
Hesperocyparis bakeri
M. S. Taylor, M. Foster
1981-8-13
4175
Plumas
N and NE side of W flank of Wheeler Peak ridge, 5 air mi. N of Genesee
1982
Comment
UC170917
Hesperolinon micranthum
H. M. Hall
1912-7-20
9362
Plumas
s slope above river Middle Fork of the Feather River
1340
Comment
POM147044
Hesperolinon micranthum
Alice Eastwood
1927-06
14931
Plumas
On road from Chilcott, United States Forest Reserve
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
SJSU4641
Hesperolinon micranthum
C. W. Sharsmith
1969-6-19
7602
Plumas
Smith L, Butterfly Valley c. 4 mi SW of Keddie
1066
Comment
JEPS124037
Heterocodon rariflorum
Lowell Ahart
2015-7-4
20282
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
SEINET10460708
Heterocodon rariflorum
Howell
1951-6-28
Howell 27675
Plumas
JAMISON CREEK 5200
Comment
JEPS113322
Heterotheca grandiflora
L. P. Janeway
2006-10-1
8898
Plumas
Northern High Sierra Nevada. Along Hwy 70 0.6 road km southwest of former Injun Jim Campground, and above North Fork Feather River.
Comment
CHSC96060
Heterotheca oregona var. compacta
L. P. Janeway
2006-10-1
8897
Plumas
Northern High Sierra Nevada. Along Hwy 70 0.5 road km south of Rock Creek Reservoir dam, and above North Fork Feather River.
671
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
UC54114
Heterotheca villosa var. minor
H. M. Hall and E. B. Babcock
Jul 1903
4435
Plumas
Indian Valley; Sierra Nevada Mountains
1097
Comment
CAS-BOT-BC310938
Heterotheca villosa var. minor
Margaret Williams; Emily McPherson
1974-7-23
74 -P-1
Plumas
Near Chilcoot
1524
Comment
CDA7956
Heterotheca villosa var. villosa
T. C. Fuller
1980-8-25
20294
Plumas
West of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
SD8411
Heuchera micrantha
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CAS-BOT-BC424169
Heuchera micrantha var. erubescens
Mrs. E. C. Van Dyke
1931-6-11
s.n.
Plumas
Quincy grade
Comment
SEINET1915173
Heuchera rubescens var. versicolor
J. A. Ewan
1934-6-26
8293
Plumas
Frazier Creek Falls, Gold Lake Road
1829
Comment
CHSC21307
Hieracium albiflorum
F. T. Griggs; A. Pass
1975-7-29
255
Plumas
Buck's Lake.
Comment
UCR89180
Hieracium albiflorum
Walter Knight, J. T. Howell, I. Knight
1966-7-28
s.n.
Plumas
Butterfly Canyon along roadside
991
Comment
CAS-BOT-BC318521
Hieracium bolanderi
John Thomas Howell
1951-6-28
27716
Plumas
Eureka Peak
2255
Comment
CHSC102059
Hieracium scouleri var. 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
CDA17247
Holcus lanatus
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16274
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
CHSC118671
Holcus lanatus
Chelsea Morgan
2015-6-30
2015025
Plumas
Plumas National Forest. Location northwest of Antelope Lake, between Forest Service road 28N03 and 27N65. UTM 701000 E, 4454005 N, NAD83 Zone 10N.
1590
Comment
JEPS126593
Holodiscus discolor var. discolor
Lowell Ahart
2016-6-29
21067
Plumas
Top and southeast of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
JEPS102383
Holodiscus microphyllus var. glabrescens
Lowell Ahart
2001-7-17
8919
Plumas
about 2 1/2 air miles N of Humboldt Summit (E of a small branch of Butt Creek, E side of a poor logging road)
1828
Comment
CAS-BOT-BC152719
Holodiscus microphyllus var. microphyllus
Lewis S. Rose
1932-9-5
32614
Plumas
Jamison Lake
1889
Comment
SEINET10507463
Hordeum brachyantherum
Mary Susan Taylor
1982-6-28
Taylor 4768
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CAS-BOT-BC284653
Hordeum brachyantherum subsp. brachyantherum
Lewis S. Rose
1968-6-10
68084
Plumas
Quincy
1036
Comment
CAS-BOT-BC284649
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1960-7-18
35511
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC48851
Horkelia fusca subsp. tenella
Vernon Oswald
1984-7-12
1573
Plumas
S side of Lotts Lake.
1975
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
CAS-BOT-BC143996
Horkelia fusca var. tenella
A. A. Heller; P. B. Kennedy
1907-7-9
8779
Plumas
Prattville
Comment
POM183413
Horkelia tridentata
L. S. Rose
1931-4-14
s.n.
Plumas
Woodleaf
Comment
SEINET6767977
Horkelia tridentata subsp. flavescens
E. Brooks
1927-5-9
s.n.
Plumas
Sierra Nevada; 80 miles N of Reno.
Comment
CAS-BOT-BC538231
Horkelia tridentata var. flavescens
Ella Dales Cantelow
1939-5-20
2561
Plumas
Meadow Valley, W. of Quincy
Comment
SEINET7716725
Hosackia decumbens
Unknown
Plumas
Indian Valley
Comment
JEPS3229
Hydrophyllum occidentale
John Warren Duffield
1937-5-24
Plumas
near Quincy Q
Comment
UCD133304
Hymenoxys lemmonii
R. W. Thorp
1963-8-6
63 -76
Plumas
25 miles south of Vinton.
Comment
JEPS115340
Hypericum anagalloides
Lowell Ahart, John Dittes
2009-9-7
16382
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
UCD107450
Hypericum anagalloides
Tim Kuhn
2006-6-30
22
Plumas
north of Lake Davis at Old House Meadow.
Comment
CAS-BOT-BC400942
Hypericum anagalloides
Rimo Bacigalupi
1927-7-10
1683
Plumas
Slopes of Mt Elwell above Long Lake
2133
Comment
JEPS66824
Hypericum formosum var. scouleri
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
JEPS66825
Hypericum formosum var. scouleri
R. H. Platt
1891-1
Plumas
near Big Meadows; the Sierras
Comment
CAS-BOT-BC401434
Hypericum scouleri
David D. Keck
1932-7-3
1672
Plumas
Quincy, in the Northern Sierra Nevada. Along the road to Lake Almanor
1065
Comment
CHSC118703
Hypochaeris glabra
Wendy L. Boes; Jim Battagin
2015-5-12
2015007 A
Plumas
Plumas National Forest. Location between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. UTM 652180 E, 4433328 N, NAD83 Zone 10N.
792
Comment
CAS-BOT-BC135743
Iris hartwegii
M. S. Taylor
1982-5-27
4543 A
Plumas
Under pines on e side of Dixie Canyon rd (204), 0.5 mi n of its jct with Hwy 89 at Maccasin.
1158
Comment
CHSC35919
Iris hartwegii subsp. pinetorum
M. S. Taylor
1982-5-27
4543 A
Plumas
E side of Dixie Canyon Rd (204), 0.5 mi n of its jct with Hwy 89 at Moccasin.
1158
Comment
CDA18685
Iris macrosiphon
G. D. Barbe, T. C. Fuller
1982-6-15
3690
Plumas
Sierra Nevada; 0.8 mile west of junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F); 3.3 miles east of Red Hill Summit, Plumas National Forest.
1493
Comment
NY22141
Iris pinetorum
A. Eastwood
1927-6-11
14454
Plumas
Forest lodge near Greenville.
Comment
JEPS127220
Isoetes howellii
Lowell Ahart
2016-8-30
21320
Plumas
About 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
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
CAS-BOT-BC324814
Iva axillaris
Mary Strong Clemens
1920-9-2
s.n.
Plumas
Beckwourth
Comment
LA203794
Iva axillaris
J. A. Ewan;
1934-7-18
8549
Plumas
2 mi. W. Portola
Comment
CAS-BOT-BC137403
Ivesia aperta
David D. Keck; A. Gustafsson
1938-8-9
4901
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 mi. E. of town
1500
Comment
JEPS44336
Ivesia sericoleuca
W. L. Jepson
1918-8-17
8034
Plumas
Sierra Valley
1524
Comment
SEINET10483373
Ivesia sericoleuca
Mary Susan Taylor
1981-7-7
Taylor 3988
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
CHSC102973
Juncus articulatus
Lowell Ahart; John Dittes
2009-9-7
16399
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
HSC104017
Juncus balticus var. balticus
L. Ahart
2008-8-13
15156
Plumas
About 1.75 air miles S of Little Grass Valley Reservoir, ~1.0 mi. NE of La Porte, west of East Branch Creek, on the western side of La Porte Rd.
1614
Comment
UC1101036
Juncus bufonius
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1384
Plumas
just s Chester (Last Chances Marshes at n end of Lake Almanor); Lake Almanor, Last Chances Marshes
Comment
CHSC40258
Juncus bufonius var. bufonius
Lowell Ahart
1985-7-11
5133
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
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
RSA0113967
Juncus bufonius var. occidentalis
Lowell A. Ahart
2008-7-9
15050
Plumas
About 20 yards east of the dirt road, about 0.25 mile east of the Feather Fork Mine, road is east of the main road and will take you east to the paved County Road, about 6 miles (air) northeast of La Porte.
1686
Comment
UCD108046
Juncus confusus
Tim Kuhn
2006-6-23
81
Plumas
near Bagley Pass.
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
CHSC97779
Juncus exiguus
L. P. Janeway
2007-8-12
9171
Plumas
Northern High Sierra Nevada. 'Linnea Fen;' along Road 23N73Y 0.8 km north-northwest of Oroville-Quincy Hwy and Grizzly Summit.
1771
Comment
CHSC87840
Juncus hemiendytus var. hemiendytus
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11053
Plumas
On 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
SJSU14270
Juncus hemiendytus var. hemiendytus
N. A. Hopkins
1989-6-7
1511
Plumas
Crocker Meadow on W side Beckwourth-Genesee Rd c. 4 mi N of Beckwourth
1524
Comment
JEPS114937
Juncus howellii
Lowell Ahart
2008-9-10
15374
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
CHSC21583
Juncus mertensianus
L. M. Mayer; D. E. Brink Jr.
1975-7-23
Plumas
Bucks Lake.
Comment
CHSC102012
Juncus nevadensis var. nevadensis
L. P. Janeway; B. Castro
2009-8-29
9934
Plumas
Northern High Sierra Nevada.Small meadow 0.3 km eastsoutheast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
CHSC99972
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
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
JEPS107935
Juncus occidentalis
Lowell Ahart, John Dittes
2005-9-19
12399
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
CHSC20750
Juncus orthophyllus
K. R. Kern
1975-7-24
5894
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC53719
Juncus orthophyllus
L. P. Janeway
1989-7-11
3473
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. Along border of creek.
1691
Comment
CHSC65389
Juncus orthophyllus
Lowell Ahart
1995-9-13
7629
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile northwest of Pilot Peak.
1828
Comment
JEPS114941
Juncus orthophyllus
Lowell Ahart
2008-9-10
15383
Plumas
On the north side of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
JEPS95708
Juncus orthophyllus
Lowell Ahart
1995-9-13
7629
Plumas
on the north side of Onion Valley; east of Quincy La Porte Road; about 1 mile north-west of Pilot Peak
1828
Comment
UCSB63770
Juncus oxymeris
Janeway, L.
1998-9-10
Plumas
Butterfly Valley Botanical Area; southwest edge of the main darlingtonia bog; below Road 25N47 (Sweetwater Marsh); 0.3 mi south of Road 417; T25N, R9E, SE 1/4 of SE1/4 of sec. 20; Crescent Mills quad
1164
Comment
JEPS118396
Juncus parryi
Lowell Ahart
2011-9-20
17690
Plumas
Moist open area around a primitive campsite, on the south side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
CDA13854
Juncus saximontanus
G. F. Hrusa, T. D. Wilfred
1996-8-2
13459
Plumas
Sierra Nevada; E side of Fells Creek immed. upstream from USFS 23N22 crossing.
Comment
CHSC100341
Juncus tenuis
Lowell Ahart
2008-8-13
15163
Plumas
West edge 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
CHSC65859
Juncus tenuis
L. P. Janeway
1995-10-25
4950
Plumas
Lakes Basin. Southwest end of Lakes Basin Campground, southeast side of Grass Lake.
1920
Comment
JEPS115978
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
JEPS115979
Juncus tenuis
Lowell Ahart, John Dittes
2009-9-7
16390 -B
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
RSA95512
Juncus tenuis
J. T. Howell
1951-6-27
27618
Plumas
Jamison Creek
1829
Comment
SBBG128456
Juncus tenuis
L. Ahart, J. Dittes
2009-7-13
16034
Plumas
W side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2.0 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reservoir Dam
1476
Comment
CAS-BOT-BC85337
Juniperus occidentalis
Pierson Durbrow
1918-7-1
s.n.
Plumas
Gray Eagle Canyon [Canon]
Comment
CDA9313
Keckiella breviflora
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .264
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
RSA293308
Keckiella breviflora subsp. glabrisepala
D. C. Michener
1980-8-5
3783
Plumas
Northern Sierra Nevada. Ca 0.5 mile north of Tobin on CA 70.
625
Comment
CAS-BOT-BC246163
Keckiella lemmonii
M. S. Taylor
1982-8-10
4953
Plumas
Along spur road off Seneca Road (306), ca. 2 air miles SW of Canyon Dam
1554
Comment
CDA34172
Keckiella lemmonii
L. Ahart, J. Dittes
2009-7-15
16099
Plumas
On the west side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butte Valley Reservoir Dam.
Comment
JEPS10899
Keckiella lemmonii
W. L. Jepson
1939-7-31
19295
Plumas
half-way between Meadow Valley and Buck's Valley (Spanish Peak, lower slopes); Spanish Peak
1524
Comment
SBBG128286
Keckiella lemmonii
L. Ahart, J. Dittes
2009-7-15
16099
Plumas
NE of the power line, on the W side of Forest Service Rd 26N22, ca. 2.3 mi SE of Butt Valley Reservoir Dam
1517
Comment
CHSC56589
Kelloggia galioides
L. P. Janeway
1984-7-13
900
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
Comment
CHSC64133
Kelloggia galioides
B. Castro; R. A. Schlising
1987-7-21
174
Plumas
Ca 6 mi W of Clio via Hwy 70/89, just E of jcn USFS Rds 22N98 and 22N42.
1539
Comment
CAS-BOT-BC273602
Koeleria pyramidata
John Thomas Howell
1962-6-18
37779
Plumas
Sierra Valley, near Beckwourth
1487
Comment
CAS-BOT-BC340355
Kyhosia bolanderi
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
1097
Comment
CHSC108048
Kyhosia bolanderi
L. P. Janeway; B. Castro
2011-10-2
10754
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 5010 m above high water line.
1542
Comment
UC54060
Lagophylla ramosissima
H. M. Hall and E. B. Babcock
1903-7-1
4431
Plumas
Indian Valley Sierra Nevada Mountains
1097
Comment
CHSC53153
Lathyrus brownii
L. P. Janeway
1989-6-22
3365
Plumas
Plumas National Forest. Slopes between Crocker Mtn and Crocker Mdw, along rd 24N49Y.
1804
Comment
UC85106
Lathyrus jepsonii var. californicus
Mrs. R. M. Austin
1870-1
Plumas
American Valley
Comment
SEINET5327297
Lathyrus lanszwertii var. brownii
W. Harnach, N. Harnach
1990-5-12
296
Plumas
Sierra Valley, S side of Correco Canyon rd.
1615
Comment
SEINET10970296
Lathyrus pauciflorus subsp. pauciflorus
Mary Susan Taylor
1982-5-14
Taylor 4451
Plumas
T22N R13E nw/nw sec 14. Portola quad. On forested slopes, above Turner Springs Rd, ca. l mi s of Hwy 114(Clio-Portola Rd), ca. 2 air mi sw of Portola. 5300 ft.
1615
Comment
CAS-BOT-BC205063
Lathyrus sulphureus
Charles Piper Smith
1914-7-2
2908
Plumas
Marston - W.P.R.R.
Comment
SEINET11062172
Lathyrus sulphureus
A. A. Heller, P. B. Kennedy
1907-7-12
8826
Plumas
Between Taylorville and crescent Mills
Comment
SEINET5327341
Lathyrus sulphureus
A. A. Heller, P. B. Kennedy
1907-7-12
8826
Plumas
Between Taylorville and crescent Mills
Comment
CHSC36933
Lemna minor
M. S. Taylor
1982-9-7
5106
Plumas
Ramelli Ranch, on s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
SD46723
Lemna minor
Robert J. Weatherby
1950-7-21
1474
Plumas
Locally common in shade of grasses, floating in ditch at edge of marsh, East Quincy.
1036
Comment
SEINET10971954
Lemna minor
Mary Susan Taylor
1982-9-7
Taylor 5106
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CAS-BOT-BC534928
Lemna minuta
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1420
Plumas
About 2 miles south of Greenville, Indian Valley.
Comment
CAS-BOT-BC88849
Lepidium campestre
Greg Sommers
1976-6-9
111
Plumas
Sierra Nevada. Sierra Valley Marsh. 1 km. south of the metal bridge on Dyson Lane.
1524
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
CAS-BOT-BC12824
Lepidium perfoliatum
Fred Sommers; Greg Sommers
1976-6-7
124
Plumas
Marble Hot Springs Area. Sierra Valley Marsh. Marble Lane.
1487
Comment
CAS-BOT-BC60096
Lepidium virginicum var. menziesii
Alice Eastwood
1927-6-11
11450
Plumas
United States Forest Reserve. Crescent Mills.
Comment
SEINET12326754
Leptodactylon pungens
M. S. Taylor
1982-1
4765
Plumas
Ramelli Ranch, between Calpine Rd abd cow pastures, S side of Hwy 70, ca 1 mi W of Beckwourth
1487
Comment
CHSC76061
Leptosiphon ciliatus
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3252
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
POM147045
Leptosiphon harknessii
Alice Eastwood
1927-06
14927
Plumas
On road from Chilcott, United States Forest Reserve
Comment
CAS-BOT-BC59609
Leucothoe davisiae
Herbert L. Mason
1924-6-19
1073
Plumas
Along margins of Bear Lake at base of Mt. Elwell.
Comment
CAS-BOT-BC59612
Leucothoe davisiae
Margaret Williams; Emily McPherson
1974-8-5
74 -P-3
Plumas
Lakes Basin. near Silver Lake.
2034
Comment
JEPS103433
Leucothoe davisiae
Lowell Ahart
2002-7-6
9842
Plumas
On the S side of the dirt road and S of the large meadow, on Rock Island Ridge, ca 3/4 mile SE of Soapstone Hill and the Oroville Quincy Highway, ca 1 1/2 miles (air) NE of Four Trees.
1611
Comment
RSA104133
Leucothoe davisiae
T. C. Porter
1876-1
s.n.
Plumas
[Unspecified]
Comment
SEINET11262176
Leucothoe davisiae
D. W. McNeal
1991-7-26
3852
Plumas
On the margins of Silver Lake on the trail to Mt Elwell, Lakes Basin.; 0
Comment
UC586931
Leucothoe davisiae
Joseph Andorfer Ewan
1934-6-27
8188
Plumas
Bear Lake; Mount Ewell Region, Bear Lake
2133
Comment
SEINET10449276
Leucothoe davisiae
Mary Susan Taylor
1981-7-17
Taylor 4041
Plumas
T21N R12E se/sw sec 7, Sierra City NW quad; Lakes Basin, Bear Lakes trail, around Cub Lake, ca. 6 air mi S of Mohawk. 6500 ft elev.
1981
Comment
UCD101589
Lewisia cantelovii
Jack Major
1966-7-10
s.n.
Plumas
Feather River Canyon, just east of Tobin (on US Alternate 40).
609
Comment
CHSC71649
Lewisia kelloggii subsp. hutchisonii
Vernon H. Oswald; J. Chris Pires
1998-8-8
9460
Plumas
USFS 22N84X on the north side of Onion Valley at its junction with 22N43Y 0.8 mi east of La Porte-Quincy Rd., ca. 1 mi north of Pilot Peak. On the south edge of the road.
2057
Comment
CAS-BOT-BC444182
Lewisia nevadensis
Arthur Menzies
1965-1-1
s.n.
Plumas
Sierra Valley
Comment
SEINET5336487
Lewisia rediviva
D. Neal
1960-5-7
R- 32
Plumas
E of Hwy 395, ca. 10 mi S of Doyle Moist Swale.
1463
Comment
SEINET204033
Leymus cinereus
F. J. Herman
1955-7-27
11945
Plumas
Along highway
Comment
CAS-BOT-BC274529
Leymus triticoides
F. H. Surber
1972-8-1
s.n.
Plumas
Approximately 2 miles east of Portola (community of Delleker)
Comment
CHSC66608
Ligusticum grayi
Vernon H. Oswald; Lowell Ahart
1996-7-15
8056
Plumas
Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Campground on Forest Rd. 28N11.
1371
Comment
CAS-BOT-BC509322
Lilium kelleyanum
Catherine Best
1983-8-29
871
Plumas
Lakes Basin Campground
1920
Comment
CAS-BOT-BC509332
Lilium kelleyanum
Clarence R. Quick
1934-7-4
s.n.
Plumas
Headwaters of Clear Creek
Comment
CAS-BOT-BC509345
Lilium kelleyanum
Joseph Andorfer Ewan
1934-6-25
8220
Plumas
Gold Lake Road above Deuters (Blairsden)
1524
Comment
CAS-BOT-BC509348
Lilium kelleyanum
M. S. Taylor; G. Rotta
1982-6-14
4669
Plumas
Above Caribou Rd, 1.8 mi ne of Queen Lily Campground, ca 7 air mi ne of Beldon
853
Comment
SEINET10469571
Lilium kelleyanum
Mary Susan Taylor
1982-8-4
Taylor 4921
Plumas
T25N R10E se/se sec 23. Greenville SE quad. Large rocky mdw on Taylor Creek, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy. 6500 ft.
1981
Comment
CAS-BOT-BC130784
Lilium pardalinum
Mrs. H. M. Mitchell
1932-7-1
s.n.
Plumas
Bucks Lake
Comment
SEINET9634336
Lilium pardalinum
D. W. McNeal
1991-7-24
3842
Plumas
Beside the road to the Long Lake-Mount Elwell trailhead in Lakes Basin campground; Plumas National Forest.
Comment
CHSC60164
Lilium pardalinum subsp. pardalinum
L. P. Janeway
1992-7-10
4260
Plumas
Plumas National Forest. About 0.5 mi northeast of top of Grizzly Ridge, in upper Joseph Creek drainage.
2087
Comment
CAS-BOT-BC133079
Lilium washingtonianum subsp. washingtonianum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2158
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
CHSC81627
Limosella acaulis
Lowell Ahart
2001-10-8
9307
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) northeast of Quincy.
1522
Comment
CAS-BOT-BC246070
Limosella aquatica
Lowell Ahart
1985-9-26
5171
Plumas
Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte
1584
Comment
CHSC59819
Limosella aquatica
L. P. Janeway
1992-9-16
4312
Plumas
Plumas National Forest. Sandy edge of Middle Fork Feather River 1.5 mi west of Beckwourth.
1481
Comment
CAS-BOT-BC246067
Limosella aquatica
John Thomas Howell
1962-6-19
37859
Plumas
5.5 miles e. of Beckwourth, Sierra Nevada
1493
Comment
RSA59583
Limosella aquatica
E. K. Balls
1950-9-2
15665
Plumas
Along Grizzly Creek, about Grasshopper Flat, below beaver dam.
1829
Comment
SEINET10898116
Limosella aquatica
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5171
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
UCR161006
Linanthus ciliatus
G. D. Barbe, T. C. Fuller
1982-6-17
3802
Plumas
Plumas National Forest, Junction of Gold Lake Rd. and Hwy 89 between Graegle and Clio, 6 mi N of Sierra Co. line
1372
Comment
UC485789
Linanthus harknessii
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CHSC43340
Linnaea borealis var. longiflora
Lowell Ahart
1975-7-2
839
Plumas
About 7 miles north of the Sly Creek Dam.
914
Comment
SEINET3452371
Linum lewisii
G. Douglas Barbe, Thomas C. Fuller
1982-6-15
3714
Plumas
Red Hill Summit, Red Hill Summit, Plumas National Forest, 1 mile below and northeast of the summit
1780
Comment
SEINET10529564
Listera convallarioides
John G. Lemmon
Lemmon s.n.
Plumas
Comment
CAS-BOT-BC443342
Lithophragma parviflorum
Alice Eastwood
1927-6-27
14902
Plumas
In woods, on road from Chilcott
Comment
CAS-BOT-BC428432
Lithophragma tenellum
Alice Eastwood
1927-6-1
s.n.
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC21597
Lithophragma tenellum
D. E. Brink Jr.; L. M. Mayer
1975-7-22
Plumas
Comment
JEPS95402
Lithophragma tenellum
Lowell Ahart
1994-6-15
7325
Plumas
1 air mile W of Little Grass Valley Reservoir (200 yds E of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat)
1767
Comment
SJSU15152
Lithophragma tenellum
N. A. Hopkins
1993-5-26
1721
Plumas
Dyson Lane, NE Sierra Valley
Comment
RSA107458
Lithospermum ruderale
L. S. Rose
1955-7-19
55144
Plumas
Beckworth
1494
Comment
UC1063987
Lithospermum ruderale
E. Sawyer
1935-6-27
175
Plumas
3.7 mi n Hawks; Sierraville; Sec. 14
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
SEINET10454505
Lomatium nudicaule
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3856
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
UCD40291
Lonicera
Rodney Gale Myatt
1971-6-13
756 a
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
CHSC100314
Lonicera involucrata var. involucrata
Lowell Ahart
2008-7-16
15103
Plumas
Along a stream in 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
SEINET10451955
Lotus argophyllus var. fremontii
Mary Susan Taylor
1981-6-19
Taylor 3955
Plumas
T23N R5E nw sec 12. Pulga quad. On granite at S mouth of Elephant Butte tunnel, at mouth of Grizzly Creek to North Fork Feather River on Hwy 70, ca. 6 mi NE of Pulga. Open & dry, large granite outcrop; 1800 ft elev.
549
Comment
UC1552750
Lotus crassifolius
Frederica Bowcutt
1985-6-6
535
Plumas
about 15 air mi ne Quincy (on the sw side of Red Clover Creek and Beckwourth Genesee Road); Plumas National Forest
Comment
HSC100723
Lotus crassifolius var. crassifolius
Lowell Ahart, John Dittes
2009-7-13
16044
Plumas
W side of F.S. Rd. 27N98, headwater if Clear Creek, 2 (air) mi. N of Butt Valley Reservoir Dam, 3 (air) mi. SW of Lake Almanor Reservoir Dam.
1477
Comment
UC1129071
Lotus grandiflorus var. grandiflorus
F. W. Embree
1934-6-6
70
Plumas
s slope Bucks Mtn.; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
CDA14763
Lotus nevadensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3337
Plumas
Indian Creek Bridge 0.1 mile northwest of junction with road to Antelope Lake dam.
1584
Comment
POM180938
Lotus nevadensis
A. A. Heller, P. B. Kennedy, A. H. Heller
1907-7-16
8865
Plumas
Grade between Genessee valley and Summit.
Comment
SEINET6655549
Lotus nevadensis
Duane Isely, Isabelle Isely
1971-7-13
11398
Plumas
Spring Garden.; 0
1216
Comment
UC485774
Lotus oblongifolius var. oblongifolius
H. E. and S. T. Parks
Jun 1928
239
Plumas
Drakesbad Lassen National Park
Comment
UC725324
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15242
Plumas
near Grays Flat (on Highway 24)
868
Comment
UC586925
Lotus purshianus var. purshianus
Joseph Andorfer Ewan
1934-7-6
8180
Plumas
above Mohawk Valley; Penman Peak
1371
Comment
UC726031
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15231
Plumas
just n Quincy (near the river bridge over Spanish Creek)
1097
Comment
POM253372
Lotus unifoliolatus
A. A. Heller
1938-7-2
L- 5243
Plumas
Feather River Highway near Grays Flat.
869
Comment
CHSC81391
Ludwigia palustris
Lowell Ahart
2001-9-18
9275
Plumas
On the wet strand of the south end of the pond, Butterfly Valley, about 5 miles (air) northwest of Quicy.
1104
Comment
JEPS102565
Ludwigia palustris
Lowell Ahart
2001-10-16
9372
Plumas
On the NW side of Round Valley Reservoir, just below the road, about 2 1/2 miles SW of Greenville.
1363
Comment
UC725747
Lupinus
A. A. Heller
1907-7-2
8685
Plumas
between Vinton and Beckwith; between Vinton and Beckwith
1493
Comment
UC82076
Lupinus
Mrs. R. M. Austin
July 1879
38
Plumas
Comment
JEPS48831
Lupinus
John W. Duffield
1937-5-27
Plumas
Meadow Valley Meadow Valley, Grubstake Flats (Grubstake Flats)
Comment
POM147063
Lupinus albicaulis subsp. wolfianus
Alice Eastwood
1927-6-18
14699
Plumas
Near Greenville. United States Forest Reserve.
Comment
CHSC52415
Lupinus albicaulis var. shastensis
L. P. Janeway
1990-6-26
3724
Plumas
Plumas National Forest. Ridge between Pine Creek and Squirrel Cr, ca 1.1 air mi N of Greenhorn Cr and ca 1.8 air mi NE of Hwy 70/89; vicinity of Spring Garden.
1524
Comment
CHSC89024
Lupinus albifrons var. albifrons
L. Hanson
1985-5-24
298
Plumas
Plumas National Forest. Massack Rest Stop, Hwy. 70.
1066
Comment
CHSC118701
Lupinus andersonii
Chelsea Morgan
2015-6-28
2015022
Plumas
Plumas National Forest. Located near Moonlight Valley, south of Forest Service road 28N30B, northwest of 28N30B1 UTM 688739 E, 4455754 N, NAD83 Zone 10N.
1800
Comment
CHSC52423
Lupinus arbustus
L. P. Janeway
1990-7-12
3794 A
Plumas
Plumas National Forest. Top of small peak along Eureka Ridge ca 0.8 mi south of the head of Bear Creek.
2148
Comment
JEPS85919
Lupinus arbustus
L. P. Janeway
1990-7-12
3794 B
Plumas
top of small peak along Eureka Ridge ca 0.8 mi s of the head Bear Creek (Beckwourth Ranger District); Plumas National Forest, Johnsville Quad., Bear Creek
2148
Comment
UC501351
Lupinus arbustus
H. E. and S. T. Parks
June, 1928
240
Plumas
Drakesbad , Drakesbad (Lassen National Park)
Comment
SEINET4035611
Lupinus arbustus
C. Davidson
1975-1
2745
Plumas
1 mi. on road to Dalton Creek, departing northeast from Hwy 70, 0.7-mi. east of junction of Hwy 70 and 89.
1493
Comment
SEINET10484736
Lupinus arbustus subsp. silvicola
Mary Susan Taylor
1982-8-18
Taylor 5016
Plumas
T25n,r12e,sec.28 se 1/4 ne 1/4. Mount ingalls quad. Corolla pale blue. Mount Ingalls summit, ca 9 air miles ne of sloat. Montane coniferous forest; with Pinus monticola, arctostaphylos nevadensis
2551
Comment
UC174571
Lupinus argenteus
A. A. Heller with P. B. Kennedy
1907-7-3
8740
Plumas
Hills above Red Clover Valley.
Comment
CHSC52426
Lupinus argenteus var. argenteus
L. P. Janeway
1990-10-10
3755
Plumas
Plumas National Forest. Ca 100 ft west of Paradise Cr and ca 3/4 mi south of Little Grizzly Cr.
1889
Comment
CAS-BOT-BC208795
Lupinus argenteus var. heteranthus
L. P. Janeway
1989-6-22
3370
Plumas
Eastern side of Crocker Mtn. above Crocker Mdw., along rd 24N49Y
1798
Comment
CAS-BOT-BC208798
Lupinus argenteus var. heteranthus
A. A. Heller; P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
CHSC101779
Lupinus argenteus var. heteranthus
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15872
Plumas
East of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC37694
Lupinus argenteus var. heteranthus
M. S. Taylor
1982-6-10
4620
Plumas
Aground grassy granite knoll, sw of 23N72, ca. 1 mi w of Table Rock, ca. 3 air mi ne of Beckwourth.
1554
Comment
UC1129433
Lupinus argenteus var. heteranthus
C. W. Hanks
1934-8-10
37
Plumas
s side Frenchman Creek; Plumas National Forest, Sierraville Quad.
1615
Comment
CHSC34760
Lupinus argenteus var. meionanthus
M. S. Taylor
1981-7-29
4146
Plumas
Both sides of 25N42C, 1.4 mi ne of its jct with 25N42 - Flourney Grade, ca. 4 mi e of Genesee.
1706
Comment
CHSC35934
Lupinus breweri
M. S. Taylor
1982-6-10
4630
Plumas
In sand on road, ca. 1 mi ne of Mapes Canyon, ca. 3 air mi nnw of Beckwourth.
1798
Comment
CAS-BOT-BC196674
Lupinus breweri var. breweri
L. P. Janeway; Garrett Gibson
1991-6-14
4009
Plumas
Between Middle Fork Feather River and Hwy 70, ca 0.3 mi east of Claireville Flat
1484
Comment
CHSC110002
Lupinus breweri var. breweri
B. Castro; L. P. Janeway
2006-6-4
1542
Plumas
Northern High Sierra Nevada. Ca 0.3 mi E of Grizzly Valley Dam along Lake Davis Rd, ca0.2 mi W of its jcn with the Beckworth-Taylorsville Rd.
1787
Comment
CHSC61732
Lupinus breweri var. breweri
L. P. Janeway; Jim Battagin, Rob Russell
1993-8-4
4493
Plumas
Plumas National Forest. At Lovejoy site. Just north of the confluence of Blakeless Creek and Little Grizzly Creek; along Road 112.
1783
Comment
RSA121705
Lupinus caudatus
E. Sawyer
1935-6-1
55
Plumas
1 mile northwest of Kerby.
1524
Comment
CAS-BOT-BC215357
Lupinus dalesiae
M. S. Taylor
1982-6-16
4684
Plumas
Roadcut, N side of 24N13, ca. 0.1 mile E of its jct with Willow Creek Road 23N90, ca. 4 air miles SE of Quincy
1584
Comment
CAS-BOT-BC215371
Lupinus dalesiae
M. S. Taylor
1982-5-25
4530
Plumas
W side of Peoria Creek Road (23N10), 13.5 miles SW of it junction with Poplar Creek just S of Sloat
1463
Comment
CAS-BOT-BC215389
Lupinus dalesiae
M. S. Taylor
1982-6-16
4685 A
Plumas
Both sides of 24N13, ca. 1.0 mile N of its junction with Willow Creek Road (23N90), ca. 4 air miles SE of Quincy
1645
Comment
CAS-BOT-BC215394
Lupinus dalesiae
M. S. Taylor
1982-5-27
4555
Plumas
On S side of Bucks Lake-Spanish Creek Road, 4.5 miles SW of its junction with Highway 70 in Quincy
1097
Comment
CAS-BOT-BC215404
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47338
Plumas
In town, Meadow Valley
Comment
CAS-BOT-BC215415
Lupinus dalesiae
Mrs. H. C. Cantelow
1941-5-21
s.n.
Plumas
Meadow Valley, about 8 miles W of Quincy
1173
Comment
CAS-BOT-BC215418
Lupinus dalesiae
John Thomas Howell; R. C. Barneby
1954-5-14
29561
Plumas
11 miles NW of Blairsden
Comment
CAS-BOT-BC215421
Lupinus dalesiae
Walter & Irja Knight
1968-6-18
2334
Plumas
Road between La Porte and Quincy
1859
Comment
CDA14137
Lupinus dalesiae
G. F. Hrusa
1997-5-3
13827
Plumas
Sierra Nevada; At edge of power lines on E side of Rattlesnake Creek, immed. S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CHSC39591
Lupinus dalesiae
Lowell Ahart
1983-7-14
4193
Plumas
Growing on a bank along the South Fork of the Feather River, south of the Feather Fork Mine, about 1 1/2 miles north-east of Little Grass Valley Res., about 5 1/2 miles north of La Porte.
1750
Comment
UC1502136
Lupinus dalesiae
M. S. Taylor
1982-6-2
4597
Plumas
along 23N11 on loop through Cogswell Ravine (3.2 mi ne of Jackson Creek Campground, ca 5 air mi n of Mohawk); Johnsville Quad., Cogswell Ravine
1737
Comment
SEINET10452048
Lupinus dalesiae
Mary Susan Taylor
1982-8-23
Taylor 5039
Plumas
T25N R8E center of nw sec 23. Almanor SE quad. On both sides of dirt rd, just e of M.P. 273.02, s side on cliff above RR tracks, Grays Flat area, ca. 2 air mi e of Virgilia. Mixed Evergr F; 2900 ft.
884
Comment
SEINET10452050
Lupinus dalesiae
Mary Susan Taylor
1982-5-27
Taylor 4546
Plumas
T24N R8E ne/sw sec 14. Bucks Lake NE quad. W side of Bucks Lake-Spanish Creek Rd across from 1084 residence, in Meadow Valley. 3800 ft.
1158
Comment
SEINET10485189
Lupinus dalesiae
Mary Susan Taylor
1982-7-12
Taylor 4809
Plumas
T22n r11e nw1/4se1/4 sec 10. Johnsville quad. Cobbly slope on s side of 23N09, near headwaters of bear creek, ca 5 air mi. W of mohawk. Mixed Evergreen forest. With pedicularis semibarbata, pteridium aquilinum.
1890
Comment
SEINET10485194
Lupinus dalesiae
Mary Susan Taylor
1982-7-1
Taylor 4575
Plumas
T24n r9e se 1/4ne1/4 sec 10 & sw1/4nw1/4 sec 11. Quincy quad. Corolla yellow. On n side of hwy 70 on phyllite rd cut and up disturbed slope, indian hill, ca 1 Mi. W of quincy. With iris hartwegii pinetorum, pteridium aquilinum.
1097
Comment
SEINET10485202
Lupinus dalesiae
Lowell Ahart, Peter Ahart
1983-6-14
Ahart 4193
Plumas
Along bank of South Fork of Feather River, s of Feather Fork Mine, ca. 1.5 mi ne of Little Grass Valley REservoir, ca. 5 mi n of La Porte. Red Fir Forest.
1750
Comment
SEINET10838178
Lupinus dalesiae
Mary Susan Taylor
1982-6-12
Taylor 4814
Plumas
T2n r11e sw1/4sw1/4 sec4 & ne1/4se1/4 sec 5. Blue nose mt. Corolla yellow. Mixed coniferous forest, cobbly slope along eureka ridge rd (23n09), 0.9 mi. Nw Of its jct with mcrae meadow rd, ca 6 air mi. W of mohawk. With erysimum Capitatum.
2073
Comment
SEINET10906995
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4530
Plumas
T23N R10E se sec 26. Blue Nose Mt quad. On w facing rdbk, w side of Peoria Creek Rd 923N10), 13.5 mi sw of its jct with Poplar Creek just s of Sloat. Old burn now brushfields; 4800 ft.
1463
Comment
JEPS85928
Lupinus grayi
L. P. Janeway
1990-6-6
3701
Plumas
ca 1/2 mi e Rattlesnake Creek (and ca 1/2 mi n of Hwy 70/89, vicinity of Sloat, forested flat on n side of Long Valley); Plumas National Forest, Mt. Ingalls Quad.
1356
Comment
SEINET10936535
Lupinus grayi
Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn
1973-6-5
LeDoux 1092
Plumas
Collected 2.2 mi. From jct of hwy 89 and 70. Douglas fir, libocedrus, & Quercus along hwy 89.
Comment
SEINET10490333
Lupinus grayi
Patricia L. Kenney
1973-6-5
Kenney 424
Plumas
Collected along a stream along hwy 70, 6 mi. S from jct of hwy 89 & 70.
1067
Comment
SEINET10490340
Lupinus grayi
Patricia L. Kenney
1973-6-5
Kenney 436
Plumas
Collected along a stream along hwy 70, 6 mi. S from jct of hwy 89 & 70.
1067
Comment
SEINET11262559
Lupinus latifolius var. columbianus
Robert L. Johnson, Mikel R. Stevens
2015-7-13
3971
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
1507
Comment
UCD108182
Lupinus latifolius var. columbianus
A. A. Heller
1915-7-7
12051
Plumas
Near the summit of Soapstone ridge 12 miles west of Bucks.
1676
Comment Read comments Apr 1 2012
CHSC43667
Lupinus lepidus var. lobbii
Vernon Oswald
1984-6-19
1292
Plumas
Paynes Creek Rd. between Wilson Lake and Chester, 8.8 mi n-e of Hwy 36.
1584
Comment
JEPS103585
Lupinus lepidus var. lobbii
Lowell Ahart
2002-6-26
9780
Plumas
On the E side of the poor road, ca 1/2 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.
1796
Comment
SJSU10714
Lupinus lepidus var. sellulus
J. W. Tilden
1958-6-29
1305
Plumas
SW shore of L Almanor
1828
Comment
CHSC21586
Lupinus obtusilobus
L. M. Mayer; D. E. Brink Jr.
1975-8-12
Plumas
Bucks Lake Floristic Survey.
Comment
POM181629
Lupinus onustus
J. G. Lemmon
1874-09
s.n.
Plumas
Greenville Peak.
Comment
CHSC97310
Lupinus polyphyllus var. burkei
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14476
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
SBBG21869
Lupinus polyphyllus var. burkei
D. Myrick
1964-7-19
875
Plumas
Dream Lake, Drakesbad
1828
Comment
UC1129676
Lupinus rivularis
F. W. Embree
1934-6-12
44
Plumas
1 mi w Bucks Ranch; Plumas National Forest, Bidwell Bar Quad.
1615
Comment Read comments Jul 19 2018
SEINET10452654
Lupinus sellulus
Mary Susan Taylor
1981-8-31
Taylor 4249
Plumas
California: T22N R13E ne1/4 of se 1/4 sec 30. Sierra City NE quad. E side of 114, ca. 0.5 mi N of its jct with Hwy 89, ca. 1.5 mi E of Clio. Plumas County. 4700 ft.
1432
Comment
SEINET10484153
Lupinus sellulus var. artulus
Mary Susan Taylor
1982-6-11
Taylor 4638
Plumas
T28N R7E nw/se sec 5. Chester quad. S side of Hwy 36, w side of Lake Almanor, ca. 0.5 mi e of Chester. 4500 ft.
1372
Comment
CHSC13596
Lupinus stiversii
J. Pitts
1972-4-29
179
Plumas
9 mi ne of Poe Power Dam on Hwy. 70, on uphill side of the road.
Comment
SEINET10936768
Lupinus stiversii
A. Arthur Heller
1938-5-30
Heller 15131
Plumas
Granite sand on the feather river bank near bucks creek power house. The Plants were very large, much branched, forming mats 1 1/2 feet in diameter.
610
Comment
CHSC100337
Luzula cascadensis
Lowell Ahart
2008-7-9
15062
Plumas
Near seeps, on the west side of the good logging road , about 100 yards south of a small stream, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
CHSC102080
Luzula cascadensis
Lowell Ahart; John Dittes
2009-7-13
16043
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N28, 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
CHSC47581
Luzula cascadensis
Lowell Ahart
1975-7-2
838
Plumas
Along the edge of Lost Creek, about 6 miles north of the Sly Creek Dam.
914
Comment
JEPS127329
Luzula cascadensis
Lowell Ahart
2016-6-29
21076
Plumas
About 20 yards east of Forest Service Road 22N72, about 1/4 mile southeast of Table Mountain, about 1 3/4 miles (air) northwest of Tamarack Flat, about 3 3/4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
RSA739735
Luzula comosa
L. P. Janeway
2007-6-3
9008
Plumas
Northern High Sierra Nevada, Eastern end of Red Mtn, along the high exposed rocky ridgeline. Weathered reddish serpentine
1929
Comment
RSA584285
Luzula comosa
J. T. Howell, T. C. Fuller, G. D. Barbe
1981-6-22
54098
Plumas
10.6 miles northeast of La Porte on road to Quincy.
1890
Comment
CAS-BOT-BC436682
Luzula comosa var. laxa
L. S. Smith
1927-8-10
2179
Plumas
Tahoe National Forest. Gold Lake country. Along road to Gold Valley.
2286
Comment
CDA14765
Luzula parviflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3342
Plumas
0.75 mile east of Bucks summit on Bucks Lake Road.
1600
Comment
UCR70849
Lysimachia nummularia
David D. Keck
1932-7-4
1627
Plumas
N Sierra Nevada Mtns., Lake Almanor Road in the meadow at the city limits of Quincy.
1067
Comment
CDA5105
Lythrum portula
L. Ahart
2006-10-8
13416
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.
Comment
CAS-BOT-BC343793
Madia elegans
A. A. Heller; P. B. Kennedy
1907-7-13
888
Plumas
Taylorville
Comment
UC1035986
Madia elegans
Helen K. Sharsmith
1955-6-28
4519
Plumas
near Indian Valley; N Fork of Feather River
Comment
UCD134184
Madia elegans
Frederica Bowcutt
1985-6-6
534
Plumas
About 15 air miles NE of Quincy 0.2 mile SE of Drum Bridge. Immediately north of Red Clover Creek and Beckwourth Genesee Road.
Comment
CHSC101856
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
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
JEPS12518
Madia exigua
George Gillett
1955-8-2
460
Plumas
near bottom of trail coming down from Bench Lake (floor of Hot Springs Valley); Lassen Volcanic National Park, Hot Springs Valley
1828
Comment
CDA13996
Madia glomerata
G. F. Hrusa, T. D. Wilfred
1996-8-1
13453
Plumas
Sierra Nevada; immed. E of Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
RSA59478
Madia glomerata
E. K. Balls
1950-9-15
15873
Plumas
5 miles southeast of Graeagle, Sulphur Creek, Hwy 89
1372
Comment
UC1562733
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
ca 12 airmiles ssw Susanville (Snoring Springs 1/2 mi n of Diamond Mt-Greenville-Red Rock Jct); Diamond Mines, Snoring Springs
1981
Comment
CAS-BOT-BC343272
Madia gracilis
John Thomas Howell
1962-6-17
37660
Plumas
Butterfly Valley
1036
Comment
CDA8277
Madia gracilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3248
Plumas
2.5 miles (4 km) below summit on road to Mt. Hough, 0.4 mile northwest of China Grade.
Comment
CHSC20804
Madia gracilis
K. R. Stern
1975-7-24
5841
Plumas
SW shore of Lake Almanor.
1371
Comment
CHSC64827
Madia gracilis
Vernon H. Oswald
1995-6-24
6905
Plumas
High Cascade Range. Hwy. 36 at the w end of the causeway over Lake Almanor, just e of Chester.
1371
Comment
JEPS115869
Madia gracilis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16226
Plumas
On dry bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC343253
Madia gracilis
Joseph Andorfer Ewan
1934-7-19
8241
Plumas
Dentens (Blairsden)
1615
Comment
UCD134298
Madia gracilis
John Thomas Howell; T. C. Fuller, G. D. Barbe
1981-6-24
54252
Plumas
about 2.5 miles southeast of Mt. Hough on the road of Quincy.
1798
Comment
RSA603951
Madia gracilis subsp. gracilis
Joseph A. Ewan
1934-7-19
8241
Plumas
Dentens (Blairsden)
1616
Comment
SEINET9343158
Madia minima
Unknown
1982-6-17
3800
Plumas
Among rocks and in dry open forest of Pseudotsuga and Arbutus, SE-ern part of Thormanby Island.
Comment
SEINET10872065
Madia minima
Mary Susan Taylor
1981-5-10
Taylor 3666 A
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
CHSC21111
Maianthemum racemosum
F. T. Griggs; A. Pass
1975-7-1
22
Plumas
East of Grizzly Creek.
Comment
CHSC44883
Malacothrix floccifera
Lowell Ahart
1975-7-2
840
Plumas
Along the edge of a dirt road, about 7 air miles north of the Sly Creek Dam.
914
Comment
CAS-BOT-BC348177
Matricaria discoidea
Alice Eastwood
1927-6-18
14695
Plumas
United States Forest Reserve. Greenville
Comment
SEINET10474308
Matricaria matricarioides
Mary Susan Taylor
1981-5-11
Taylor 3683
Plumas
T25N R12E sw/nw sec 6. Genesee Valley quad. Weeds around private home, ca. 0.5 mi S of Flournoy Bridge and jct of Hwy 89 and Beckwourth turnoff, ca. 4 air me E of Genesee. 3800 ft.
1158
Comment
CHSC20811
Medicago lupulina
K. R. Stern
1975-7-24
5848
Plumas
W shore of Lake Almanor.
1371
Comment
CAS-BOT-BC271099
Melica bulbosa
John Thomas Howell; Gordon H. True
1973-7-31
50102
Plumas
Summit ridge of Thompson Peak, Diamond Range, Sierra Nevada
2194
Comment
CDA18679
Melica bulbosa
G. D. Barbe, T. C. Fuller
1982-6-15
3725
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
CAS-BOT-BC282076
Melica fugax
L. P. Janeway; Jannice Cutler
1992-5-26
4204
Plumas
About 0.1 mile SW of Lake Davis high water line, 1 mile S of Dan Blough Cove
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
CAS-BOT-BC282092
Melica fugax
Lowell Ahart
1986-7-8
5347
Plumas
About 1 mile NW of Pilot Peak, ca 14 miles NE of La Porte
1981
Comment
CAS-BOT-BC282106
Melica fugax
L. P. Janeway
1992-5-22
4201
Plumas
S side of Middle Fork Feather River, just S of railroad tracks, ca 2.7 miles E of Portola
1493
Comment
CHSC41427
Melica fugax
Lowell Ahart
1986-7-8
5346
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1981
Comment
CHSC44577
Melica fugax
Lowell Ahart
1977-6-20
1435
Plumas
Near the South Fork of the Feather River, about 1/2 mile north-east of the Feather Fork Mine, about 6 miles north of La Porte.
1706
Comment
CHSC63308
Melica fugax
Lowell Ahart
1994-6-12
7316
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
JEPS106198
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
UC1024683
Melica fugax
Leo Whitney
1933-8-3
2162
Plumas
ca 10 mi nw Portola (Big Grizzly Valley, near source of Freeman Creek); Plumas National Forest, Big Grizzly Valley
1828
Comment
CAS-BOT-BC281136
Melica stricta
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca 1 mile W of Pilot Peak. Above the road on broken rock about 1/8 mile S of Onion Valley
1800
Comment
CAS-BOT-BC264182
Melica subulata
John Thomas Howell
1967-6-23
42680
Plumas
Canyon of Butterfly Creek, Sierra Nevada
975
Comment
CHSC102126
Melica subulata
Lowell Ahart; John Dittes
2009-7-27
16175
Plumas
On dry soil, seep slopes, about 10 yards south of a small dry pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC88187
Melica subulata
Lowell 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.
1645
Comment
UC641676
Melica subulata
G. L. Stebbins Jr.
1939-7-6
2911
Plumas
Univ. of Calif. Forestry Camp Meadow Valley (Meadow Valley)
1152
Comment
CHSC102392
Mentha arvensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16121
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
SD174009
Mentha spicata
Robert J. Weatherby
1950-7-21
1475
Plumas
East Quincy; scattered perennial on sunny moist soil in marsh with Solidaga and Spiraea douglasii; native from Europe.
1036
Comment
CHSC101846
Mentzelia dispersa
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15876
Plumas
About 1600 feet southwest of Lake Almanor Dam.
1386
Comment
JEPS115787
Mentzelia dispersa
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15876
Plumas
About 1600 feet southwest of Lake Almanor Dam
1386
Comment
RSA104164
Mentzelia dispersa
R. M. Austin
1879-07
s.n.
Plumas
Butterfly Valley.
Comment
JEPS102262
Mentzelia veatchiana
L. P. Janeway
1996-6-5
4987
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
RSA59412
Menyanthes trifoliata
E. K. Balls
1950-9-8
15713
Plumas
stream to west of Lakes Center Public Campground
2043
Comment
CAS-BOT-BC428540
Micranthes aprica
D. E. Breedlove
1962-6-12
3433
Plumas
Along State Hwy. 36, 6.9 miles west of Chester
1524
Comment
CAS-BOT-BC428603
Micranthes bryophora
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC1676
Micranthes oregana
R. Morford
1931-5-16
Plumas
Humbug Valley.
1371
Comment
CHSC61059
Micranthes oregana
Vernon H. Oswald; Lowell Ahart
1993-8-3
5763
Plumas
Unnamed lake ca. 0.25 mi E of Hay Meadow, on the S edge of the Caribou Wilderness near the N end of 30N25, ca. 9 mi (air) N of Lake Almanor.
1926
Comment
CHSC62583
Micranthes oregana
B. Castro; J. Jurewicz
1993-7-16
482
Plumas
Ca 2 air mi W of Bucks Lake, ca 1 mi N of Grizzly Ck, below USFS Rd 23N42B. In drainage.
1597
Comment
CHSC34922
Microseris nutans
M. S. Taylor
1981-7-17
4037
Plumas
Lakes Basin, Bear Lakes trail, just s of spur trail to Gold Lake Lodge, ca. 6 mi s of Mohawk.
1981
Comment
POM290244
Microseris nutans
Lyman Benson
1932-7-29
3987
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
SEINET3840876
Microseris nutans
G. Douglas Barbe, Thomas C. Fuller
1982-6-15
3702
Plumas
East -facing slope, 0.8 miles west of Junction on road to Red Hill Lookout and road to Cherry Hill (U.S.F.S Road # 26N22F); 3.3 miles east of Red Hill Summit, Plumas National Forest, Serpentine
1490
Comment
RSA67642
Microsteris gracilis subsp. humilis
Verne Grant, Alva Grant
1950-7-12
8931
Plumas
Summit of ridge at Red Rock near Diamond Mt. between Susanville and Taylorsville
1524
Comment
JEPS124095
Mimulus breweri
Lowell Ahart
2015-6-7
20216
Plumas
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.
Comment
RSA59917
Mimulus breweri
E. K. Balls
1950-9-15
15830
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
JEPS10495
Mimulus guttatus
W. L. Jepson
1924-7-22
10613
Plumas
Rich Point Middle Fork Feather River
1097
Comment
SBBG21886
Mimulus guttatus
D. Myrick
1964-7-20
884
Plumas
near Willow Lake, S of Drakesbad
1981
Comment
SEINET3840867
Mimulus guttatus
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3856
Plumas
East shore of Frenchman Lake, Crystal Fishing Access, marshy arm of the lake at the parking lot, USGS Quadrangle: Frenchman Lake 7.5
1700
Comment
NY68366
Mimulus kelloggii
R. M. Austin
1871-1
s.n.
Plumas
Comment
UCD40952
Mimulus kelloggii
Stephen Brown
1974-5-4
103
Plumas
Feather River Canyon. 1 mile up Rock Creek.
579
Comment
CDA19327
Mimulus mephiticus
G. D. Barbe
1982-6-17
3820 a
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC73444
Mimulus moschatus
B. Castro; L. Gehrung
1995-8-31
609 B
Plumas
Mosquito Flats Meadow. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Large meadow on Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd23N18. Towards S end of meadow.
1676
Comment
CHSC94777
Mimulus moschatus
Lowell Ahart
2006-10-8
13399
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
RSA0105474
Mimulus moschatus
Lowell Ahart
2014-8-31
19823
Plumas
Along 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
UCD122820
Mimulus moschatus
W. R. Powell
1968-7-2
1592
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
HSC20818
Mimulus moschatus
Jim Vaughn
1956-8-1
Plumas
Mt. Lassen NP, Drakesbad
1738
Comment
RSA519037
Mimulus moschatus
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
8633
Plumas
Near Bear Creek crossing on Lone Rock road, Diamond Mts ca 9 airmiles S of Susanville.
1768
Comment
RSA59103
Mimulus moschatus
E. K. Balls
1950-8-30
15507
Plumas
21 mi from Quincy on Hwy 24, N fork of Feather River.
762
Comment
SBBG122896
Mimulus moschatus
B. Ertter, G. Schoolcraft
1989-7-3
8633
Plumas
near Bear Crk crossing on Lone Rock Rd; Diamond Mtns, ca. 9 air-mi S of Susanville
1767
Comment
SEINET10570305
Mimulus moschatus
Mary Susan Taylor
1982-8-9
Taylor 4952
Plumas
T26N R8E ne/ne sec 4. Almanor NE quad. End of spur rd off Seneca Rd (306), at Salmon Creek, ca. 2 air mi sw of Canyon Dam. 5000 ft.
1524
Comment
JEPS80653
Mimulus nanus var. mephiticus
M. S. Taylor
1981-7-29
4140
Plumas
1.3 mi s Flournoy Bridge (e side of 25N42 (Flournoy Grade), ca. 3 mi e of Genesee); Genesee Valley quad.
1341
Comment
RSA39887
Mimulus nanus var. mephiticus
P. A. Munz
1947-5-16
11831
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA71300
Mimulus nanus var. mephiticus
L. S. Rose
1951-6-27
51041
Plumas
Jamison Creek, SW of Johnsville.
1890
Comment
JEPS79148
Mimulus pygmaeus
L. R. Heckard with R. Bacigalupi
1980-6-12
5251
Plumas
w of Lake Almanor (along Route 89, w of Almanor Campground (U.S. Forest Service)); Route 89
Comment
CAS-BOT-BC11026
Mimulus suksdorfii
John Thomas Howell
1962-6-19
37870
Plumas
Sandy Flat, 5,8 miles E of Beckwourth
1493
Comment
UC1585905
Mimulus torreyi
Barbara Ertter
1989-7-4
8684
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
RSA101397
Mimulus torreyi
R. Weatherby
1955-7-21
1647
Plumas
Bottle Springs, near Middle Fork Feather River.
1616
Comment
RSA272552
Mimulus torreyi
Porter Lowry
1977-7-5
827
Plumas
Jct of State Hwys 36 and 89.
Comment
CHSC39384
Minuartia nuttallii subsp. gracilis
M. S. Taylor
1982-6-1
4583
Plumas
N side of 204, ca. 1air mi se of Long Valley Mine, ca. 4 air mi w of Greenville.
1524
Comment
JEPS48659
Mitella breweri
Esther C. Fritz
1933-7-15
Plumas
stream bank in meadow w Spanish Peak
2133
Comment
CHSC61742
Monardella follettii
L. P. Janeway
1993-7-15
4454
Plumas
Plumas National Forest. Ridge between Rattlesnake Gulch and Twelvemile Ravine; along Rd 25N17 2.4 mi northwest of the saddle on the divide between upper Spanish Creek and East Branch North Fork Feather River; at a switchback.
1447
Comment
SEINET10582324
Monardella follettii
A. Graff
1993-7-22
Graff 307
Plumas
Plumas National Forest. Meadow Valley Rd. south from Virgilia, on the left roadside, 3 miles from the Union Pacific RR crossing of the East Branch Feather River. T25N,R8E,S30. Locally frequent, growing on a serpentine road cut filling in with Pseudotsuga menziesii and Calocedrus decurrens.
Comment
SEINET10582335
Monardella follettii
A. Graff
1993-7-23
Graff 333
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
CHSC21202
Monardella odoratissima
F. T. Griggs; A. Pass
1975-7-17
207
Plumas
Buck's Lake Forest Service Survey.
Comment
UC565940
Monardella odoratissima subsp. glauca
G. T. Nordstrom
1934-7-3
180
Plumas
3/4 mi south of Mt. Ararat; Bidwell Bar Quadrangle
1645
Comment
UCR18736
Monardella odoratissima subsp. glauca
Frank C. Vasek
1975-7-10
750710- 29
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
CAS-BOT-BC314154
Monardella odoratissima subsp. glauca
L. P. Janeway
1993-7-28
4477
Plumas
Plumas National Forest, Greenville Ranger District, Ward Compartment. Along steep N-trending ridge S of a bend in Ward Creek; along and down-ridge from access road 2.2 mi SE of Genesee Valley.
1371
Comment
CAS-BOT-BC222116
Monardella odoratissima subsp. pallida
John Thomas Howell
1926-7-31
2179
Plumas
Near Prattville
1463
Comment
CHSC112608
Monardella odoratissima subsp. pallida
Lowell Ahart
2013-9-11
19024
Plumas
Near large granite boulders, on east side of Antelope Lake, west of the paved road, south of Antelope Creek, about 16 miles (air) northeast of Taylorsville.
1562
Comment
CHSC67836
Monardella odoratissima subsp. pallida
James D. Jokerst
1989-7-3
3112
Plumas
N of Florintine Canyon adjacent to La Porte Rd., W of Johnstown.
Comment
RSA0039545
Monardella odoratissima subsp. pallida
Lowell A. Ahart
2008-8-13
15175
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte.
1613
Comment
SD6864
Monardella odoratissima subsp. pallida
R. M. Austin
1880-1
Plumas
Big Meadows
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
CAS-BOT-BC220480
Monardella sheltonii
Lowell Ahart
1986-7-25
5373
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak
1828
Comment
CHSC67980
Monardella sheltonii
James D. Jokerst
1989-7-3
3122
Plumas
Caribou Rd. 1.2 mi N of Hwy. 70.
Comment
JEPS115550
Monardella sheltonii
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16218
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
SEINET10582342
Monardella sheltonii
A. Graff
1993-7-22
Graff 299
Plumas
Plumas National Forest. Hwy. 70 west, just past the railroad tressle after Keddie (just past Graff collections 259-297), on the west-facing road cut. T25N,R9E,S15. Growing on gravelly, reddish shale, the cut filling in with Pinus jeffreyi, Pseudotsuga menziesii, Calocedrus decurrens, Quercus sp., Acrtostaphylos sp.
Comment
UCD125245
Monardella stebbinsii
D. Sanchez-Mata; D. Sanchez-Mata and P. Rodriguez-Rojo
1997-8-16
s.n.
Plumas
French Bar-Caribou. Plumas National Forest.
840
Comment
UC1025104
Monolepis nuttalliana
Leo Whitney
1934-8-25
1956
Plumas
ca. 15 mi. n. Beckwith (near source of Willow Creek); Plumas Nat'l Forest
1950
Comment
CAS-BOT-BC444746
Montia chamissoi
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC110296
Montia chamissoi
B. Castro; L. P. Janeway
2006-6-3
1550
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
CAS-BOT-BC444860
Montia fontana
John Thomas Howell
1960-7-18
35522
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC445080
Montia linearis
Lewis S. Rose
1963-6-3
63102
Plumas
Butterfly Valley, 2 mi. sw. of Keddie
1036
Comment
CHSC91695
Montia linearis
G. D. Barbe; T. C. Fuller
1982-6-17
3847
Plumas
Northern California. Plumas National Forest. East shore Frenchman Lake; Crystal Fishing Access. At the parking lot. [Lat./long. on label is '39 55 N; 120 11 W'].
1706
Comment
UC1523706
Montia linearis
Gary Schoolcraft
1982-5-14
657
Plumas
e of Vinton
1524
Comment
RSA189424
Montia linearis
L. S. Rose
1967-6-11
67104
Plumas
Quincy.
1037
Comment
SEINET5334397
Montia linearis
J. Young
1982-1
s.n.
Plumas
Dye Creek Meadow
1524
Comment
CHSC102645
Muhlenbergia filiformis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16142
Plumas
On the west side of Forest Service Road 27NO2K, 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
CHSC113872
Muhlenbergia filiformis
Lowell Ahart
2014-8-31
19807
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte.
1810
Comment
UCD86681
Muhlenbergia filiformis
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1367
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
UCD86723
Muhlenbergia filiformis
Leo Whitney
1934-8-15
2183
Plumas
Willow Creek. 15 miles north of Beckwith, Plumas National Forest.
1950
Comment
SEINET10508183
Muhlenbergia filiformis
Lowell Ahart
1985-7-11
Ahart 5138
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
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
CDA18683
Myosotis laxa
G. D. Barbe, T. C. Fuller
1982-6-15
3685
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
UC1101355
Myosurus apetalus
Herbert L. Mason
1953-6-16
14555
Plumas
meadow at head of Clover Valley; Dixie Mountains
Comment
CHSC89301
Myosurus minimus
G. D. Barbe; T. C. Fuller
1982-6-17
3843
Plumas
Northern California. Plumas National Forest. E shore Frenchman Lake; Crystal Fishing Access. Arm of the lake at the parking lot. [Lat./long. on label is '39 55 N; 120 11 W'].
1706
Comment
SD46611
Myriophyllum hippuroides
Robert J. Weatherby
1950-7-28
1496
Plumas
2 miles south of Crescent Mills, Indian Creek
1036
Comment
HSC77874
Myriophyllum sibiricum
Dale K. Hoffman
1977-11-12
Plumas
Manzanita Lake, Lassen Nat'l Park
Comment
SD81980
Myriopteris gracillima
Mrs. R. M. Austin
Nov 1877
Plumas
Quincy
Comment Read comments Jul 11 2010
SEINET6412923
Myriopteris gracillima
M. J. Williams
1967-8-20
s.n.
Plumas
[Sierra Nevada] Rene's Falls, Jamison Creek, above Johnsville.
1859
Comment
CHSC100332
Nama lobbii
Lowell Ahart
2008-7-9
15060
Plumas
On the northeast side of a small stream, on the northwest side of the 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
RSA184947
Narthecium californicum
Lewis S. Rose
1966-7-27
66055
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
Comment
UCD139964
Narthecium californicum
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
UC1075685
Navarretia breweri
Robert J. Weatherby
1955-7-2
1571
Plumas
near Taylor Lake; Bear Ridge
2194
Comment
UCD106106
Navarretia capillaris
John Thomas Howell
1960-7-18
35600
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
UC963762
Navarretia divaricata
Herbert L. Mason
1924-6-18
1062
Plumas
near Gold Lake
Comment
OBI48921
Navarretia divaricata
Lewis S. Rose
1941-7-9
41300
Plumas
Chambers Lodge (McKinney), Lake Tahoe
640
Comment
RSA123153
Navarretia intertexta
B. O. Schreiber
1938-7-9
2515
Plumas
1 mile E of Meadow Valley.
1067
Comment
JEPS124032
Navarretia intertexta subsp. propinqua
Lowell Ahart
2015-7-4
20279
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
JEPS70402
Navarretia intertexta subsp. propinqua
Joseph Andorfer Ewan
1934-7-18
8558
Plumas
near Portola (along bottoms of Middle Fork Feather River); Sierra Nevada, Middle Fork Feather River
1676
Comment
UCD48465
Navarretia intertexta subsp. propinqua
John M. Tucker
1948-7-24
1717
Plumas
Near road from Cascade to Camel Peak, Plumas County, California.
1615
Comment
JEPS46200
Navarretia leptalea subsp. leptalea
Duncan Dunning
1922-7-16
Plumas
4 mi n Gibsonville (summit near Onion Valley); Summit near Onion Valley, n of Gibsonville
Comment
CHSC91790
Navarretia leucocephala subsp. minima
G. D. Barbe; T. C. Fuller
1982-6-17
3849
Plumas
Northern California. Plumas National Forest. East shore of Frenchman Lake; Crystal Fishing Access. Arm of the lake at the parking lot. [Lat./long. on label is '39 55 N; 120 11 W'].
1706
Comment
CAS-BOT-BC230391
Navarretia leucocephala subsp. minima
W. Harnach; N. Harnach
1990-5-25
321
Plumas
Sierra Valley. Marble Lane, approximately 0.75 mile W of bridge
1485
Comment
SJSU6438
Navarretia leucocephala subsp. minima
N. A. Hopkins
1971-6-19
403
Plumas
7 mi S of Beckwourth
1524
Comment
JEPS7591
Nemacladus interior
Rimo Bacigalupi with Richard Hauke
1954-7-15
4730
Plumas
mouth of Rock Creek; North Fork Feather River Canyon
518
Comment
CAS-BOT-BC230554
Nemophila parviflora var. austiniae
J. T. Howell; et al.
1967-6-12
2076
Plumas
Butterfly Botanical Area and Vicinity. Near spring
1127
Comment
RSA101448
Nemophila parviflora var. austiniae
R. Weatherby
1955-7-2
1590
Plumas
Wilcox Valley.
1768
Comment
JEPS106312
Nemophila pedunculata
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11059
Plumas
On 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
OBI13907
Nemophila pedunculata
Lewis S. Rose
1967-5-7
67062
Plumas
3 mi W of Keddie. Butterfly valley
945
Comment
SEINET5520937
Nemophila pedunculata
W. Harnach, N. Harnach
1989-3-29
008
Plumas
Sierra Valley, hillside north of Barry corrals
1585
Comment
CHSC94203
Nemophila spatulata
Lowell Ahart
2006-7-9
12937
Plumas
In a small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1661
Comment
SEINET5345598
Oenothera flava subsp. flava
W. Harnach, N. Harnach
1990-6-13
377
Plumas
Sierra Valley, Sw of Beckwourth, Ramelli Ranch
1487
Comment
CAS-BOT-BC355567
Oreostemma alpigenum var. andersonii
L. P. Janeway
1992-8-30
4300
Plumas
Plumas National Forest, Beckwourth Ranger District. McRae Meadow; upper end of East Nelson Creek
1889
Comment
CAS-BOT-BC355570
Oreostemma alpigenum var. andersonii
Joseph Andorfer Ewan
1934-7-16
8502
Plumas
Mt. Elwell trail above Bear Lakes
1981
Comment
CHSC110622
Oreostemma alpigenum var. andersonii
B. Castro; L. Janeway
2006-9-9
1616
Plumas
High Cascade Range. About 200 m east of Jedidiah Colter Lake (between Blue Lade and North Arm Rice Creek).
1969
Comment
CAS-BOT-BC327729
Oreostemma elatum
John Thomas Howell
1924-8-19
618
Plumas
Butterfly Valley near Quincy
Comment
SD6605
Orobanche californica subsp. grayana
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CHSC116529
Orobanche corymbosa
B. Castro; Brian Humphrey
2015-7-8
2096
Plumas
Northern High Sierra Nevada. W side of lower Thompson Valley ca 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, ca 400 ft below edge of open Ponderosa-Jeffrey pine forest.
1672
Comment
CHSC63150
Orobanche fasciculata
Lowell Ahart
1994-7-7
7458
Plumas
Plumas and Sierra counties. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south of Pilot Peak.
2011
Comment
JEPS80618
Orobanche fasciculata
M. S. Taylor
1981-6-3
3851
Plumas
ca. 7 mi. n.w. Beckwourth (ca. 0.5 mi. n. of Genesee-Beckwourth Rd., Red Clover Valley); Crocker Mt. Quad., Red Clover Valley
1670
Comment
JEPS95553
Orobanche fasciculata
Lowell Ahart
1994-7-7
7458
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
2011
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
JEPS16386
Orthocarpus bracteosus
unknown
Sep 1877
Plumas
Indian Valley
Comment
SEINET10832405
Orthocarpus hispidus
Mary Susan Taylor
1982-7-8
Taylor 4800
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
SEINET13755297
Orthocarpus luteus
W. Harnach, N. Harnach
1990-7-5
461
Plumas
Sierra Valley, first corner east of Co. Rd. A-23 on Marble Lane.
1487
Comment
SEINET10596607
Oryzopsis hymenoides
John Thomas Howell
1962-6-19
Howell 37841
Plumas
The Buttes, near Sierra Valley.
1494
Comment
SBBG128728
Osmorhiza berteroi
L. Ahart
2008-7-16
15072
Plumas
forest floor E of a small meadow (swamp) ca. 100 yards N of the paved rd, ca. 0.25 mi W of the bridge where the S Fork of the Feather River flows into Little Grass Valley Reservoir, ca. 2 1/2 mi (air ) N of La Porte
1597
Comment
CHSC42639
Osmorhiza occidentalis
Vernon Oswald
1986-6-6
2099
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
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
CAS-BOT-BC316902
Packera eurycephala var. lewisrosei
G. L. Smith
1976-6-5
4540
Plumas
along Rte. 70, mid Feather River Canyon, near Lewisia Cliff.
640
Comment
CAS-BOT-BC317162
Packera subnuda var. subnuda
John Thomas Howell; Gordon H. True; W. Knight; Irja Knight
1967-5-7
1877
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC121011
Paeonia brownii
Elmer Ivan Applegate
1921-6-21
5806
Plumas
Warner Valley near Drakesbad.
Comment
CHSC33744
Paeonia brownii
M. S. Taylor
1981-7-13
3996 A
Plumas
Ca. 100 yds n of 25N43, ca. 0.5 mi w of 25N11 at n tip of Frenchman Lake, ca. 13 air mi n of Chilcoot.
1737
Comment
RSA39750
Paeonia brownii
P. A. Munz
1947-5-16
11816
Plumas
5 miles north of Chilcoot
1524
Comment
SEINET5337440
Paeonia brownii
R. J. Holl
1948-5-16
14
Plumas
3 miles west of Beckwith.
1615
Comment
CDA17265
Panicum acuminatum var. acuminatum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16292
Plumas
Sierra Nevada; Butterfly Valley Botanical Area at Keddie. Plumas National Forest.
1158
Comment
CAS-BOT-BC253737
Panicum capillare
John Thomas Howell
1960-7-20
35761
Plumas
Lassen Volcanic National Park. Boiling Springs Lake
1798
Comment
SBBG25611
Parnassia californica
K. K. Muller
1965-8-20
1365
Plumas
logging rd turning W from St Hwy 89, 6 mi N of Quincy
Comment
CHSC115791
Parnassia palustris
Lowell Ahart; John Deurloo
2015-8-25
20524
Plumas
On the north side of Cold Water Creek, about 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
1475
Comment
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
CHSC21091
Pectiantia breweri
F. T. Griggs; A. Pass
1975-7-2
59
Plumas
Comment
CHSC43751
Pectiantia breweri
Vernon Oswald
1984-6-25
1323
Plumas
La Porte-Quincy Rd., ca. 9.7 mi n-e of La Porte.
1889
Comment
CHSC20982
Pedicularis attollens
F. T. Griggs; A. Pass
1975-7-23
240
Plumas
Cape Lake.
Comment Read comments Mar 4 2018
SD6611
Pedicularis attollens
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SEINET7719290
Pedicularis attollens
Unknown
Plumas
Big Meadows
Comment
CHSC56880
Pedicularis racemosa
L. P. Janeway; Garrett Gibson
1991-7-31
4098
Plumas
Plumas National Forest. Lower west slope of Mt. Ingalls; along Road 25N42, 3.1 mi north of County Road 112.
1950
Comment
CDA14720
Pedicularis semibarbata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3242
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
CHSC21524
Pedicularis semibarbata
L. Mayer; D. Brink
1975-7-10
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC49021
Pedicularis semibarbata
Vernon Oswald
1986-6-6
2083
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
Comment
CHSC63278
Pedicularis semibarbata
Lowell Ahart
1994-6-12
7320
Plumas
Near Cedar Flat, on the west side of Fraggs Mine Road, south-west of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake.
1706
Comment
RSA71071
Pedicularis semibarbata
L. S. Rose
1951-6-28
51058
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
UCD123303
Pedicularis semibarbata
W. R. Powell
1968-7-2
1597
Plumas
along road around southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
RSA52896
Pellaea bridgesii
R. Weatherby
1950-8-11
1517
Plumas
Upper end of Long Lake, Lakes Basin Area
2134
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
UC1874921
Pellaea bridgesii
Ruth Kirkpatrick
2002-7-18
1138
Plumas
Plumas-Eureka State Park, ca. 1.5 mi up Johnsville - McCrea Road (County Road 507) from Plumas - Eureka State Park Museum
1676
Comment
SEINET4889669
Peltandra virginica
B. L. Wilson, J. Belsher-Howe, P. F. Zika
2011-8-4
16757
Plumas
Plumas National Forest, Butterfly Valley Botanical Area,
1168
Comment
UC1063379
Penstemon deustus
E. Sawyer
1935-6-18
124
Plumas
5 mi sse Crow; Plumas National Forest, Sierraville Quadrangle
2011
Comment
JEPS32700
Penstemon deustus
Lewis S. Rose
1963-6-2
63082
Plumas
4 mi w Virgilia (East Branch North Fork Feather River); East Branch North Fork of Feather River
762
Comment
SJSU4631
Penstemon deustus
H. T. Harvey
1969-6-20
502
Plumas
Eureka peak (summit) near Johnsville
2279
Comment
RSA242115
Penstemon deustus subsp. deustus
James L. Reveal
1971-6-23
2470
Plumas
Along CA Hwy 70 and 89, 2.2 miles north of Kedde and about 1 mile north of the bridge over Spanish Creek.
Comment
CDA14661
Penstemon deustus var. suffrutescens
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3100
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
JEPS126591
Penstemon deustus var. suffrutescens
Lowell Ahart
2016-6-29
21075
Plumas
East part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
NY609831
Penstemon deustus var. suffrutescens
W. I. Follett
1946-5-24
142
Plumas
Chips Creek at North Fork Feather River
670.6
Comment
NY609838
Penstemon deustus var. suffrutescens
J. L. Reveal
1971-6-23
2470
Plumas
Along California highways 70 and 89, 2.2 miles north of Kedde and about 1 mile north of the bridge over Spanish Creek
Comment
NY609848
Penstemon deustus var. suffrutescens
J. P. Kroessig
1977-5-24
29
Plumas
Along north margin of Alt 40, ca. 32 km south-southeast of Greenville. Almanor quadrangle, 15'
805
Comment
CHSC75547
Penstemon gracilentus
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13247
Plumas
Sierra Nevada. Plumas National Forest. Near headwaters of Bull Run Creek off USFS 21N12E.
2100
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
NY600702
Penstemon gracilentus
G. Schoolcraft
1989-7-3
1935
Plumas
Diamond Mountains, near Bear Valley
1735
Comment
SEINET8512687
Penstemon gracilentus
Noel H. Holmgren, Patricia K. Holmgren, Don Lepley, Elizabeth Corbin, and Mike Dolan
2015-1
16607
Plumas
Sierra Nevada, North Fork Feather River drainage, about 12.5 km (7.5 mi) air distance west-northwest of Chester (from where Feather River Drive intersects with State Route 36)
1571
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
NY600725
Penstemon gracilentus
D. W. McNeal
1991-7-26
3854
Plumas
Beside the trail from Lakes Basin C.G. to Mt. Elwell, 100 m. east of Silver Lake.
Comment
UCD169258
Penstemon gracilentus
S. L. Welsh; N. D. Atwood
2001-6-14
28143
Plumas
Roadcut, forest service road, ca. 5 miles south of Milford.
1791
Comment
LA209569
Penstemon heterodoxus
E. D. Merrill;
1929-7-13
Plumas
Sierra Nevada, Silver Lake
1828
Comment
CHSC69693
Penstemon heterodoxus var. shastensis
Vernon H. Oswald
1991-8-23
4841 A
Plumas
Lassen Volcanic National Park. Trail from the outlet of Juniper Lake to the summit of Mt. Harkness.
2072
Comment
NY601608
Penstemon heterodoxus var. shastensis
V. H. Oswald
1993-8-25
5875
Plumas
West side of the south unit of Twin Meadows, ca. 0.5 mile north of the south boundary of the park.
2057.4
Comment
NY604287
Penstemon laetus var. laetus
W. L. Jepson
1939-7-31
19307
Plumas
Spanish Peak, lower slopes
2011.7
Comment
UC1063500
Penstemon laetus var. leptosepalus
G. Burks
1933-8-8
28
Plumas
4 1/3 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quad.
Comment
CHSC64467
Penstemon neotericus
B. Castro; L. Gehrung
1994-8-4
540
Plumas
Ca 1.1 air mi SSE of Bucks Lake, ca 0.1 mi S of the Oro-Quincy Hwy, along the N-trending drainage E of Daniel's Ck (named S. Fork Haskins Ck on some maps). S of confluence of two channels, at old road crossing, near W branch of stream.
1639
Comment
NY605192
Penstemon neotericus
O. E. Mack
1923-7-9
s.n.
Plumas
Chester
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
CAS-BOT-BC239289
Penstemon newberryi var. berryi
Gill
1921-7-23
s.n.
Plumas
Road to Round Lake, Feather River Region
Comment
CAS-BOT-BC239294
Penstemon newberryi var. berryi
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
NY627394
Penstemon newberryi var. newberryi
R. M. Austin
1876-1-1
285
Plumas
Comment
HSC66381
Penstemon personatus
L. Hanson
1979-8-10
66
Plumas
Ridge S of Coldwater Creek, downslope from Coldwater Creek Rd.
Comment
NY630462
Penstemon personatus
D. M. Thompson
1988-7-23
973
Plumas
3.1 road miles north of Bucks Lake Road (and Meadow Valley) on Schneider Creek Road. At junction of Schneider Creek Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek); Bucks Lake NE Quad.
1585.0
Comment
RSA236429
Penstemon personatus
G. L. Clifton
1971-8-5
523
Plumas
Big Creek
1616
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
RSA285609
Penstemon roezlii
D. C. Michener
1981-7-17
4017 -b
Plumas
9 miles north of Greenville on CA 89.
Comment
CAS-BOT-BC239584
Penstemon rydbergii var. oreocharis
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Natl. Park
Comment
CAS-BOT-BC239599
Penstemon rydbergii var. oreocharis
A. A. Heller; P. B. Kennedy
1907-7-5
8735
Plumas
Red Clover Valley
Comment
CHSC73445
Penstemon rydbergii var. oreocharis
H. Durio
1995-8-17
Plumas
Mosquito Flat area. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Large meadow on Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18.
1676
Comment
JEPS11464
Penstemon rydbergii var. oreocharis
H. L. Mason
1924-6-26
1095
Plumas
near Blairsden; along Feather River, near Blairsden
Comment
POM181074
Penstemon rydbergii var. oreocharis
A. A. Heller, P. B. Kennedy
1907-7-5
8735
Plumas
Red Clover valley
Comment
SEINET8512833
Penstemon rydbergii var. oreocharis
Noel H. Holmgren, Patricia K. Holmgren
2014-1
16549
Plumas
Sierra Nevada, meadow south of Lake Almanor on the south side of State Route 89, 0.8 km (0.5 mi) west of Canyondam and 0.3 km (0.2 mi) west of the State Route 147 turnoff
1388
Comment
UC566053
Penstemon rydbergii var. oreocharis
G. T. Nordstrom
1934-7-16
222
Plumas
1 1/4 mi sw Bucks Ranch; Bidwell Bar Quad., sw of Bucks Ranch
1615
Comment
SEINET5329700
Penstemon rydbergii var. oreocharis
A. A. Heller, P. B. Kennedy
1907-7-5
8735
Plumas
Red Clover Valley
Comment
UC619256
Penstemon speciosus
J. and H. W. Grinnell
1938-6-11
1091
Plumas
Mohawk
1341
Comment
UC1874978
Pentagramma triangularis subsp. triangularis
Ruth Kirkpatrick
2001-7-21
1076
Plumas
Along N fork of Feather River, 9 mi down river from E branch of N. fork of Feather River at mile post 10.5
670
Comment
SEINET13944950
Perideridia bolanderi
Lincoln Constance, Tsan Iang Chuang
1967-1
3779
Plumas
Between Graeagle, and Cliom 1.3 miles southeast of Graeagle. Alt 4500 ft
1372
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
UC1123115
Perideridia lemmonii
G. T. Nordstrom
1934-7-16
226
Plumas
3/4 mi ssw Bucks Ranch (Plot # 112); Plumas National Forest, Bidwell Bar Quadrangle
Comment
CHSC102017
Perideridia parishii subsp. latifolia
L. P. Janeway; B. Castro
2009-8-29
9942
Plumas
Northern High Sierra Nevada. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain. Small meadow, about 30m x 40m, high on the mountainside, northeast-facing 30% slope.
1892
Comment
JEPS28606
Perideridia parishii subsp. latifolia
George W. Gillett
1957-7-17
784
Plumas
Willow Lake inlet Lassen Volcanic National Park (side gully)
1767
Comment
UCD127869
Perideridia parishii subsp. latifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1437
Plumas
at Butterfly Valley.
Comment
CAS-BOT-BC413560
Persicaria amphibia
John Thomas Howell
1961-9-25
36940
Plumas
Feather River bed, Portola
1478
Comment
CHSC102142
Persicaria maculosa
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16238
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC419232
Persicaria maculosa
David D. Keck
1932-7-3
1665
Plumas
Quincy, in the Northern Sierra Nevada.
1065
Comment
POM147035
Phacelia heterophylla subsp. virgata
Alice Eastwood
1927-6-11
14434
Plumas
United States Forest Reserve. Forest Lodge, Greenville.
Comment
UC1602018
Phacelia heterophylla subsp. virgata
E. Sawyer
1935-6-14
110
Plumas
1 3/4 mi n Beckwith; Sierraville Quadrangle
Comment
CHSC60541
Phacelia humilis var. humilis
L. P. Janeway
1992-5-12
4169
Plumas
Plumas National Forest. Beckwourth Ranger District. Midway Compartment. North side of Lake Davis and Rd112, ca 6 1/2 mi northwest of the road to the dam. Opening in yellow pine forest.
1780
Comment
RSA325152
Phacelia humilis var. humilis
M. S. Taylor
1981-6-16
3913
Plumas
Grizzly Valley Quad, north side of 23N88, a loop road off road 24N07, ca. 3/4 mile northwest of Smith Peak Lookout, ca. 7 air miles northeast of Blairsden.
2073
Comment
SEINET12249489
Phacelia mutabilis
Unknown
1976-1
1161
Plumas
by Cold Water Creek, ca 4 mi S of Grizzly Mt
1524
Comment
CDA2313
Phleum pratense
A. A. Beetle
1941-6-28
2777
Plumas
West side of Lake Almanor
Comment
CHSC91948
Phleum pratense
Lowell Ahart; Josephine Guardino
2005-8-10
12314
Plumas
Small meadow, along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
RSA95431
Phlox diffusa subsp. diffusa
J. T. Howell
1951-6-28
27708
Plumas
Eureka Peak.
2195
Comment
SBBG6055
Phlox speciosa
H. and M. Dearing
1939-5-9
3320
Plumas
near Quincy
Comment
SEINET5906089
Phlox speciosa subsp. occidentalis
L. S. Rose
1967-1
67107
Plumas
Butterfly Valley, ca 3 mi W of Keddie.
Comment
CHSC21721
Phyllodoce breweri
F. T. Griggs; A. Pass
1975-7-23
249
Plumas
Cape Lake.
Comment
NY34645
Pinus attenuata
R. M. Austin
1880-1
s.n.
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment Read comments May 15 2014
SFV10660
Pinus contorta subsp. murrayana
M. L. Vincent
1964-4-10
557
Plumas
Sierra Nevada Highway 89, 1 mile east of Chester.
1380
Comment
NY62282
Pinus jeffreyi
H. E. Brown
1897-8-1
621
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
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
UC1219836
Pinus lambertiana
R. A. Cockrell
1940-7-31
8549
Plumas
Meadow Valley
1554
Comment
OBI69215
Pinus monticola
Kristina L. Schultz, Dan Schultz
2000-11-4
9
Plumas
Gold Lakes Basin. Located along N shore of Gold Lake, gold Lake rd off of hwy 89
1951
Comment
UC1348769
Pinus monticola
R. A. Cockrell
1937-8-5
8326
Plumas
Meadow Valley Meadow Valley (ridge crest)
2133
Comment
UC1362013
Pinus ponderosa
Emanuel Fritz
1939-6-12
8527
Plumas
Site II; in swale near top of ridge
1645
Comment
CAS-BOT-BC158330
Piperia elongata
L. P. Janeway
1992-7-2
4248
Plumas
Field redacted by CAS, contact the data manager for more information
716
Comment
CHSC63203
Piperia unalascensis
Lowell Ahart
1994-6-29
7403
Plumas
About 1/2 mile south of Bucks Lake.
1828
Comment
JEPS61026
Plagiobothrys bracteatus
W. L. Jepson
1910-6-4
4055
Plumas
Big Meadows Prattville
1310
Comment
CHSC81106
Plagiobothrys cusickii
Lowell Ahart
2001-8-29
9231
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CAS-BOT-BC230983
Plagiobothrys hispidulus
Walter Knight; Irja Knight
1966-6-19
1357
Plumas
The Butterfly Botanical Area and Vicinity. Butterfly Valley, Near the spring
1097
Comment
CHSC110627
Plagiobothrys hispidulus
B. Castro; L. P. Janeway
2006-6-14
1561
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.9 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1664
Comment
CHSC97600
Plagiobothrys hispidulus
Lowell Ahart; John Dittes
2007-6-16
14092
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC228460
Plagiobothrys mollis
John Thomas Howell
1973-7-9
49708
Plumas
Crescent Mills
1066
Comment
CHSC102152
Plagiobothrys mollis var. mollis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16224
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC97106
Plagiobothrys mollis var. mollis
Lowell Ahart; Josephine Guardino
2007-7-20
14327
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
RSA754959
Plagiobothrys scouleri var. hispidulus
L. Ahart, John Dittes, Josephine Guardino
2009-6-15
15900
Plumas
About 200 yards northwest of Lake Almanor Dam.
1422
Comment
RSA189383
Plagiobothrys tenellus
L. S. Rose
1967-6-19
67118
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
UC172833
Plagiobothrys tenellus
A. A. Heller
1913-6-13
10842
Plumas
near Marston Station
1066
Comment
UCD121028
Plagiobothrys tenellus
John Thomas Howell; Gordon H. True
1968-6-10
44538
Plumas
American Valley at Quincy.
1036
Comment
CHSC69516
Plantago major
Lowell Ahart
1997-9-11
7897
Plumas
On the west edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/8 mile south of Mosquito Creek, about 5 miles (air) northeast of Belden.
792
Comment
JEPS110521
Plantago major
Lowell Ahart
2006-10-23
13482
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley
1281
Comment
UCD20959
Platanthera dilatata var. leucostachys
E. Bortiri
2002-6-20
WFC 7
Plumas
McRae Meadow, 5 miles West of Plumas Eureka State Park.
Comment
UC367023
Platanthera leucostachys
J. G. Lemmon and wife
Aug 1883
Plumas
Indian Valley, n California Indian Valley
Comment
SEINET10470069
Platanthera sparsiflora
Mary Susan Taylor
1982-7-12
Taylor 4811
Plumas
T22N R11E se/se sec 4. Blue Nose Mt quad. Headwaters of Chris Creek, ca. 6 mi nw of Mohawk. 6600 ft.
2012
Comment
SJSU4144
Plectritis macrocera
C. W. Sharsmith & W. Savage
1967-5-20
7513
Plumas
near S base of the Buttes c. 7 mi W of Vinton, Sierra Valley
1524
Comment
SEINET10464982
Plectritis macrocera
Mary Susan Taylor
1974-5-18
Taylor 251
Plumas
Vicinity of Tobin and Butterfly Valley, Hwy 70.
Comment
SEINET780331
Plectritis macrocera subsp. grayi
Walter Knight, Irja Knight, John Thomas Howell, Gordon true
1967-6-12
1992
Plumas
Valley proper, near barn
1082
Comment
JEPS115903
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16133
Plumas
On the east 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
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
RSA726406
Poa bulbosa
L. Ahart, John Dittes, Josephine Guardino
2007-6-9
14057
Plumas
About a mile (air) north of the north end of Lake Davis.
1858
Comment
CAS-BOT-BC255092
Poa compressa
David D. Keck
1944-7-8
5438
Plumas
1 mile NW of Greenville
1097
Comment
CHSC96933
Poa cusickii subsp. cusickii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14052
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CAS-BOT-BC255145
Poa cusickii subsp. epilis
Mrs. H. C. Cantelow
1941-5-19
s.n.
Plumas
Near Frenchman Creek NE of Beckwourth
1828
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
UCD169443
Poa palustris
Lowell Ahart; John Dittes
2005-9-19
12371
Plumas
About 6 miles (air) southwest of Antelope Lake. On the east side of Taylor Lake.
2076
Comment
UCD91797
Poa palustris
John Thomas Howell
1955-7-19
30735
Plumas
Portola.
1478
Comment
CAS-BOT-BC247386
Poa pratensis
A. A. Beetle
1941-6-28
2792
Plumas
5 miles west of Chester on rte. 36
1828
Comment
UCD35213
Poa pratensis
Beecher Crampton
1954-7-5
2039
Plumas
1.5 miles north of Greenville, Hwy. 89.
Comment
SEINET10836180
Poa pratensis
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4655
Plumas
T27N R12E sw/nw sec 12. Antelope Lake quad. In wet Montane Mdw, Pioneer Mdw, e side of Antelope Lake, ca. 12 mi ne of Taylorsville. 5040 ft.
1536
Comment
JEPS110423
Poa pratensis subsp. pratensis
Lowell Ahart
2006-7-9
12925
Plumas
Small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1678
Comment
JEPS115901
Poa pratensis subsp. pratensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16105
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
CHSC52972
Poa secunda
L. P. Janeway
1989-6-16
3331
Plumas
Plumas National Forest. NE slopes of Crocker Mtn facing Red Clover Valley.
1828
Comment
POM180948
Poa secunda
A. A. Heller, P. B. Kennedy
1907-7-3
8711
Plumas
Hills above Red Clover Valley
Comment
CAS-BOT-BC236280
Poa secunda subsp. juncifolia
David D. Keck
1944-7-8
5420
Plumas
Feather River Inn, Mohawk Valley, Middle Fork Feather RIver
1356
Comment
CHSC91830
Poa secunda subsp. secunda
G. D. Barbe; T. C. Fuller
1982-6-17
3823
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment
CHSC92828
Poa secunda subsp. secunda
Lowell Ahart; Josephine Guardino
2005-8-9
12299
Plumas
On a steep slope, between the east edge of the meadow and west of the forest, about 50 yards southeast of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
JEPS106215
Poa secunda subsp. secunda
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11010
Plumas
Near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy
1344
Comment
UC1221798
Poa secunda subsp. secunda
A. A. Beetle
1941-6-28
2769
Plumas
w side Lake Almanor
1828
Comment
CDA32655
Poa secunda subsp. secunda
G. D. Barbe
1982-6-9
3655
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
CAS-BOT-BC6509
Poa sierrae
John Thomas Howell; Gordon H. True
1967-5-9
42204
Plumas
Feather River Canyon, 3.5 mi SW of Belden, Lewisia Rock
609
Comment
CAS-BOT-BC6510
Poa sierrae
John Thomas Howell; Gordon H. True
1967-5-9
42204
Plumas
Feather River Canyon, 3.5 mi SW of Belden, Lewisia Rock
609
Comment
RSA0069340
Poa sierrae
Dean W. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon.
660
Comment
CHSC95040
Polemonium micranthum
L. P. Janeway; B. Castro
2006-6-4
8670
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, 100 m north of junction with McReynolds Valley Road and Squaw Valley Road.
1684
Comment
CAS-BOT-BC110522
Polygonum
James T. Vale
1980-9-18
s.n.
Plumas
Sierra Nevada. Sand bar of Feather River just above Caribou road.
Comment
CHSC76805
Polygonum aviculare
L. P. Janeway
1997-9-29
5364
Plumas
Along Soda Creek 0.1 mi north of Hwy 70 and East Branch North Fork Feather River. Common along edge of dirt road.
944
Comment
RSA0114872
Polygonum douglasii
L. P. Janeway
2015-7-29
11811
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
RSA189325
Polygonum douglasii
L. S. Rose
1967-7-9
67142
Plumas
Quincy.
1037
Comment
UC187613
Polygonum douglasii subsp. spergulariiforme
Mrs. R. M. Austin
Aug. 1899
Plumas
Big Meadows
Comment
RSA101483
Polygonum kelloggii
R. Weatherby
1955-6-26
1551
Plumas
Mud Lake, Lakes Basin Area.
2195
Comment
RSA95484
Polygonum kelloggii
L. S. Rose
1954-5-30
54060
Plumas
Johnsville
1601
Comment
SEINET4337706
Polygonum kelloggii var. kelloggii
A. A. Heller, P. B. Kennedy
1907-7-5
8745
Plumas
Hills above Red Clover Valley
Comment
JEPS122093
Polygonum minimum
Lowell Ahart
2014-8-24
19752
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC419884
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1962-6-18
37806
Plumas
Sierra Valley near Beckwourth
1487
Comment
SEINET8584719
Polygonum polygaloides subsp. confertiflorum
W. Harnach
2013-5-18
1354
Plumas
0.25 miles east of Co. Rd A-23 on Marble Lane, south of Beckwourth
1491
Comment
UC965537
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1952-7-17
14389
Plumas
Beckwourth Sierra Valley
Comment
CHSC36929
Polygonum polygaloides subsp. kelloggii
M. S. Taylor
1982-6-21
4707
Plumas
Dry open slope above creek, off Eureka Ridge Rd (23N09), ca. 1/4 mi w of spring, w slope of White Cap, ca. 3 air mi sw of Sloat.
1859
Comment
CAS-BOT-BC420044
Polygonum polygaloides subsp. kelloggii
M. S. Taylor
1982-6-21
4707
Plumas
Off Eureka Ridge Rd (23N09), ca. 1/4 mi w of spring, w slope of White Cap, ca. 3 air mi sw of Sloat.
1859
Comment
RSA101469
Polygonum sawatchense subsp. oblivium
R. Weatherby
1955-7-2
1570
Plumas
Bear Ridge near Taylor Lake.
2195
Comment
UC1075684
Polygonum sawatchense subsp. oblivium
Robert J. Weatherby
1955-7-2
1570
Plumas
near Taylor Lake; Bear Ridge
2194
Comment
CAS-BOT-BC420220
Polygonum sawatchense subsp. sawatchense
Alice Eastwood
1927-6-17
14628
Plumas
United States Forest Reserve. Long Valley
Comment
SJSU14462
Polygonum spergulariiforme
N. A. Hopkins
1990-8-31
1637
Plumas
by dirt rd 11.2 mi NW of Beckwourth
1645
Comment
JEPS122338
Polystichum imbricans subsp. imbricans
Lowell Ahart
2014-11-16
19907
Plumas
About 100 yards northeast of the paved road, about 100 yards west of Little Grass Valley Reservoir, about 60 yards south of the small stream, about 250 yards southwest of the Black Rock, about 4 1/2 miles northwest of La Porte.
Comment
CHSC98323
Polystichum lemmonii
L. P. Janeway
2007-6-3
9018
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline. Weathered reddish serpentine; gravelly flats around rock outcroppings.
1929
Comment
JEPS102214
Polystichum lemmonii
L. P. Janeway
2001-6-22
7372
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
Comment
JEPS95302
Polystichum lemmonii
Lowell Ahart
1994-7-28
7531
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CAS-BOT-BC76708
Polystichum lemmonii
M. S. Taylor
1980-9-27
3348
Plumas
Ca. .25 mi S of Bucks Lake-Spanish Ranch Rd., ca. 0.25 mi. E of Frenchman Hill, ca. 20 mi. SW of Quincy. Bucks Lake Quad
1645
Comment
RSA0088244
Polystichum munitum
Bonnie C. Templeton
1968-6-8
11222
Plumas
Twain Road, 2 mi. w. of Butterfly Valley and 12 mi. w. of Quincy.
1067
Comment
CHSC36918
Polystichum scopulinum
M. S. Taylor
1982-6-19
4617
Plumas
S side of Bucks Lake Rd, just e of Deanes Valley Rd, ca. 1.0 mi nw of Meadow Valley.
1127
Comment
UCD159709
Polystichum scopulinum
G. Ledyard Stebbins
1970-7-24
7074 A
Plumas
Base of ridge northwest of Round Lake, Lakes Basin south of Gray Eagle. (Exact location unknown. Coordinates estimated by label maker.)
2133
Comment
CAS-BOT-BC72505
Polystichum scopulinum
Wayne Dakan
1974-8-25
s.n.
Plumas
Devils Punch Bowl
Comment
CHSC21802
Populus tremuloides
F. T. Griggs; A. Pass
1975-8-1
414
Plumas
Bucks Lake Forest Service Survey.
Comment
CAS-BOT-BC105585
Populus trichocarpa
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC105588
Populus trichocarpa
Elmer I. Applegate
1929-6-21
5787
Plumas
Warner Valley - Mt. Lassen Region
Comment
SEINET3145579
Populus trichocarpa
E. K. Balls
1950-9-14
15822
Plumas
6 mi. NW of Chester, N Fork Feather River
1402
Comment
SEINET10460762
Porterella carnosula
Bruce
BRUCE s.n.
Plumas
Big Meadows
Comment
JEPS100341
Potamogeton epihydrus subsp. nuttallii
Dean W. Taylor
2001-6-28
17825
Plumas
2 air mi E of Frenchman Lake (Snow Lake); Sierra Nevada, Diamond Mountains
1859
Comment
SD6453
Potamogeton perfoliatus
Daniel Cleveland
July 1882
Plumas
Feather River
Comment
CAS-BOT-BC454041
Potamogeton pusillus subsp. pusillus
V. Oswald; L. Ahart
1988-8-4
3665
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
CHSC92196
Potamogeton richardsonii
Lowell Ahart; John Dittes
2005-9-19
12376
Plumas
In deep water, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2080
Comment
SEINET4458917
Potentilla aperta
A. A. Heller, P. B. Kennedy
1907-1
8882
Plumas
Comment
JEPS103431
Potentilla breweri
Lowell Ahart
2002-7-6
9849
Plumas
In small meadows, ca 50 yards N of the gravel road, near a small branch of Coldwater Creek, ca 3/4 mile SW of Grizzly Mountain, ca 2 miles (air) SW of Haskins Valley and Bucks Lake.
1844
Comment
CDA14010
Potentilla glandulosa
G. F. Hrusa, T. D. Wilfred
1997-6-26
13927
Plumas
Sierra Nevada; About Pine Creek at Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CDA12050
Potentilla gracilis
G. F. Hrusa, J. Dinsdale
1989-6-27
7215
Plumas
Sierra Nevada; Snake Lake, approx. 5 m. WNW of Quincy.
Comment
CHSC20730
Potentilla gracilis
K. R. Stern
1975-7-24
5901
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC79903
Potentilla gracilis
G. F. Hrusa; J. Dinsdale
1989-6-27
7215
Plumas
Sierra Nevada. Around margin of Snake Lake, approx. 5 m. WNW of Quincy. [Original lat./long. on label is '39 59 N; 120 57 W'].
1250
Comment
CHSC24279
Potentilla gracilis var. fastigiata
K. R. Stern
1975-7-24
Plumas
E side of Lake Almanor.
Comment
CAS-BOT-BC540075
Potentilla gracilis var. fastigiata
Anna Head
1920-7-25
s.n.
Plumas
Lake Center
1920
Comment
CAS-BOT-BC540078
Potentilla gracilis var. fastigiata
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC540406
Potentilla gracilis var. fastigiata
John Thomas Howell
1955-7-20
30831
Plumas
Sierra Nevada, Mohawk
1371
Comment
SJSU14714
Potentilla gracilis var. fastigiata
N. A. Hopkins
1991-7-3
1702
Plumas
by rd to Janesville 15 mi N of junction with Beckwourth-Genesee Rd
1524
Comment
JEPS44464
Potentilla millefolia
J. G. Lemmon
1876-1
Plumas
Sierra Valley
Comment
CDA12049
Potentilla palustris
G. F. Hrusa, J. Dinsdale
1989-6-27
7214
Plumas
Sierra Nevada; Snake Lake, approx. 5 m. WNW of Quincy.
Comment
UC1586462
Potentilla palustris
Vernon H. Oswald and Lowell Ahart
1991-7-30
4791
Plumas
ca 6 mi (air) ene Humbug Summit (ca 12 mi (air) s of Chester, Big Springs on w side Humbug Valley); w side Humbug Valley, Big Springs
1310
Comment
SBBG121282
Poterium sanguisorba
L. Ahart, J. Dittes
2007-6-16
14147
Plumas
W of a small stream, ca. 200 yards S of County Rd 111 (Beckwourth Gensee Rd), 20 yards E of Forest Rd 24NO8, Red Clover Valley, ca. 2 mi (air) N of the N end of Lake Davis
1647
Comment
CAS-BOT-BC47617
Primula suffrutescens
Anna Head
1921-8-1
s.n.
Plumas
Gray Eagle Meadows, Feather River Region
1828
Comment
SD6644
Prunella vulgaris
Daniel Cleveland
1882-7-20
Plumas
Big Meadows
Comment
HSC22868
Prunella vulgaris
John Pratt
1970-6-19
23
Plumas
1677
Comment
CHSC52058
Prunella vulgaris var. lanceolata
L. P. Janeway
1989-6-22
3375
Plumas
Plumas National Forest. Slopes between Crocker Mtn and the N end of Crocker Mdw; just N of rd 24N49Y.
1767
Comment
CHSC63967
Prunella vulgaris var. lanceolata
B. Castro
1989-9-28
413
Plumas
Ca 6 air mi SSW of Bucks Lake, ca 0.4 mi SW of Arkansas Ravine, just upslope from S side of USFS Rd 23N60 and just W of the bridge over Coldwater Creek, on the S side of the bridge.
1481
Comment
CDA9314
Prunella vulgaris var. lanceolata
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .267
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
RSA609438
Prunus emarginata
Louis C. Wheeler
1958-7-30
7347
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
SD8440
Prunus emarginata
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
UC1128343
Prunus emarginata
G. Burks
1933-8-8
35
Plumas
2 mi w of Franklin Hill (Plumas National Forest); Plumas National Forest
1645
Comment
CAS-BOT-BC158151
Prunus emarginata
John Thomas Howell
1960-7-20
35745
Plumas
Boiling Springs Lake
1798
Comment
SEINET7346803
Prunus emarginata
A. A. Heller, P. B. Kennedy
1907-7-15
8845
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
CHSC40930
Prunus virginiana var. demissa
K. R. Stern
1985-6-25
8276
Plumas
Vicinity of Blairsden.
Comment
RSA60213
Prunus virginiana var. demissa
E. K. Balls
1950-9-6
15688
Plumas
East turn of Massack Rd, Hwy 24, East of Quincy.
1159
Comment
CAS-BOT-BC357344
Pseudognaphalium microcephalum
M. S. Taylor
1981-9-2
4263
Plumas
W side of 26N18, ca. 1 mi s of Onion Flat, ca. 3 mi w of Indian Falls
1463
Comment
CHSC92187
Pseudognaphalium thermale
Lowell Ahart; John Dittes
2005-9-19
12405
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
RSA201260
Pseudognaphalium thermale
J. T. Howell
1960-8-20
36279
Plumas
Kelly Camp, near Drakesbad
1616
Comment
JEPS95460
Pseudostellaria jamesiana
Lowell Ahart
1994-7-7
7452
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
RSA755004
Pseudostellaria jamesiana
L. Ahart
2008-7-16
15100
Plumas
West of a small meadow (swamp), north of a small deep stream, about 130 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 2.5 air miles north of La Porte.
1598
Comment
CAS-BOT-BC174809
Pseudostellaria sierrae
W. W. Wagner
1919-6-29
293
Plumas
[Grizzley] Grizzly Ridge
1981
Comment
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
UC1351127
Pseudotsuga menziesii
E. Fritz
1936-6-22
8208
Plumas
Comment
CAS-BOT-BC361777
Psilocarphus brevissimus var. brevissimus
John Thomas Howell
1962-6-18
37803
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC361780
Psilocarphus brevissimus var. brevissimus
A. A. Heller; P. B. Kennedy
1907-7-2
8689
Plumas
Between Vinton and Beckwith [Beckwourth]
Comment
CHSC102435
Psilocarphus brevissimus var. brevissimus
L. P. Janeway; B. Castro
2009-6-7
9800
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 1.5 km north of Red Clover Creek, 125 m southwest of Thompson Valley Creek.
1670
Comment
CAS-BOT-BC361846
Psilocarphus oregonus
Alice Eastwood
1927-6-17
14685
Plumas
United States Forest Reserve. Long Valley
Comment
CAS-BOT-BC453563
Pterospora andromedea
E. K. Balls
1950-9-1
15618
Plumas
Trail from south point of Long Lake to Lakes Center Camping Ground
2011
Comment
CAS-BOT-BC239825
Puccinellia lemmonii
W. Harnach; N. Harnach
1991-6-17
554
Plumas
Sierra Valley. 3/4 mile west of steel bridge on Marble Lane
1486
Comment
CHSC40869
Purshia tridentata
K. R. Stern
1985-6-25
8265
Plumas
Vicinity of Blairsden.
1402
Comment
UCD113287
Purshia tridentata
Michael A. Vincent
1999-6-7
8529
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
CAS-BOT-BC460825
Pyrola aphylla
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2412
Plumas
Sierra Nevada: Butterfly Botanical Area. Beargrass glade
Comment
JEPS58854
Pyrola asarifolia
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
CHSC62548
Pyrola asarifolia subsp. asarifolia
B. Castro; R. A. Schlising
1987-7-21
160
Plumas
Ca 6 mi E of Graeagle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at lower edge of a spring on unnamed E-trending tributary to Mohawk Ck.
1600
Comment
CAS-BOT-BC466100
Pyrola picta
Walter Knight; Irja Knight
1966-6-19
1353
Plumas
Butterfly Botanical Area and Vicinity
1158
Comment
CAS-BOT-BC308930
Pyrrocoma
Clare B. Hardham
1975-8-2
20455
Plumas
Black Mountain
2133
Comment
CHSC36943
Pyrrocoma lanceolata var. lanceolata
M. S. Taylor
1982-9-13
5138
Plumas
Ramelli Ranch, near Calpine Rd (109) bridge over Feather River, s side of the river, ca. 1 mi w of Beckwourth.
1487
Comment
CAS-BOT-BC123568
Pyrrocoma lucida
David Daniels Keck
1938-8-9
4897
Plumas
1 mile W of Portola, along road to Blairsden.
1480
Comment
CAS-BOT-BC328163
Pyrrocoma lucida
R. F. Thorne; C. W. Tilforth
1969-9-6
39238
Plumas
Near bank of Feather River 1 mile southwest of Beckwourth
1356
Comment
JEPS100332
Pyrrocoma lucida
Dean W. Taylor
2001-7-19
17837
Plumas
Doyle Grade 0.5 miles East of Meadow View Guard Station
1859
Comment
RSA31213
Pyrrocoma lucida
Joseph A. Ewan
1934-7-18
8569
Plumas
Middle Fork, Feather River at Portola
Comment
UC1135420
Quercus chrysolepis
E. Nourse
1934-9-7
35
Plumas
2 mi se Nelson Pt.; Plumas National Forest, Downieville Quad.
1676
Comment
UCD45420
Quercus chrysolepis
John Thomas Howell; Gordon H. True, Walter Knight and Irja Knight
1969-6-24
2443
Plumas
From vicinity of mouth of Butterfly Creek at el. ca. 2900 ft., Plumas County.
883
Comment
UCD45577
Quercus chrysolepis
Leonard H. Day
1948-7-11
s.n.
Plumas
Elevation 4710 feet; Lava Top (in Butte County) ca. 1 mile south of Cascade, Plumas County, California.
1435
Comment
RSA87174
Quercus chrysolepis var. nana
F. W. Peirson
1926-6-22
6810
Plumas
On shore of Boiling Lake, Lassen National Park.
Comment
UCD46185
Quercus garryana
F. T. Griggs
1977-7-17
229
Plumas
Soda Creek, ca. 5 miles north of Belden, Plumas County, California.
1524
Comment
CHSC46735
Quercus garryana var. semota
Lowell Ahart
1981-7-18
2936
Plumas
West of Caribou Road, about 3 miles north of Belden.
1097
Comment
CDA14747
Quercus kelloggii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3293
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
UC338621
Quercus kelloggii
unknown
1889-5-28
Plumas
Mohawk valley
Comment
UC586938
Quercus kelloggii
Joseph Andorfer Ewan
1934-7-2
8230
Plumas
Penman Peak Sierra Nevada Mountains
1524
Comment
UCD46621
Quercus kelloggii
Dean Ahrenholtz
1964-5-9
15
Plumas
Indian Creek Canyon, Plumas County, California.
Comment
CHSC82359
Quercus vacciniifolia
Lowell Ahart
2002-7-6
9837
Plumas
On the southwest side of a meadow, on the west side of the dirt road, 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.
1611
Comment
JEPS103361
Quercus vacciniifolia
Lowell Ahart
2002-7-6
9837
Plumas
1 1/2 air mi NE of Four Trees (large meadow, W side of dirt road, on Rock Island Ridge, 3/4 mi SE of Soapstone Hill and the Oroville Quincy Highway)
1611
Comment
SEINET5586335
Quercus vacciniifolia
John M. Tucker
1948-1
1733
Plumas
California, Plumas County.; about 1/4 mi. below the Camel Peak Lookout, along the road; shrubs in chaparral of Arctostaphylos and Castanopsis
1676
Comment
CAS-BOT-BC362686
Raillardella argentea
Lowell Ahart
1981-7-21
2955
Plumas
Buzzards Roost Ridge, north of PIlot Peak
2000
Comment
CAS-BOT-BC186685
Ranunculus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54175
Plumas
Long Valley at road to Maxwell Mine
1633
Comment
CAS-BOT-BC379233
Ranunculus alismifolius var. alismellus
Walter Knight; Irja Knight
1966-6-18
1352
Plumas
Butterfly Valley
488
Comment
UC485116
Ranunculus alismifolius var. alismifolius
K. N. Austin
July 1896
396
Plumas
Kings Valley Lassens Peak
Comment
CHSC98349
Ranunculus alismifolius var. hartwegii
L. P. Janeway
2007-6-3
9013
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
UC584336
Ranunculus andersonii
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2147
Plumas
Beckwith Peak Sierra Valley (e side)
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
CAS-BOT-BC378978
Ranunculus aquatilis var. diffusus
Robert J. Weatherby
1950-7-7
1454
Plumas
Quincy
1219
Comment
POM284449
Ranunculus aquatilis var. harrisii
Lyman Benson
1949-6-21
13748
Plumas
Hat Creek, 13.5 miles N of Manzanita Lake. Cascade Mt. Pit River Drainage
1220
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
RSA726542
Ranunculus cymbalaria var. saximontanus
L. Ahart, John Dittes
2007-6-17
14163
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
RSA39778
Ranunculus occidentalis var. eisenii
P. A. Munz
1947-5-16
11824
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA95438
Ranunculus occidentalis var. ultramontanus
J. T. Howell
1951-6-27
27621
Plumas
Jamison Creek
1829
Comment
CAS-BOT-BC59563
Rhamnus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54298
Plumas
Sierra Nevada - East side of Indian Valley just north of Tylorsville
1112
Comment
SD149112
Rhamnus
John Thomas Howell
1976-7-14
51824
Plumas
American Valley near Qunicy on road to Qunicy Junction
1036
Comment
JEPS101236
Rhamnus alnifolia
Dean W. Taylor
2000-7-31
17541
Plumas
Little Antelope Creek, southeastern end of Antelope Lake (Feather River watershed); along Forest Road 278N41 0.2 miles S from junction of Road 172 (paved)
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
RSA610720
Rhamnus purshiana
Louis C. Wheeler
1958-7-30
7350
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
UC1121935
Rhamnus rubra
E. Nourse
1934-8-9
8
Plumas
1.5 mi wsw of Clermont Hill; Plumas National Forest, Downieville Quad.
1828
Comment
RSA252472
Rhamnus rubra subsp. obtusissima
Robert F. Thorne, C. W. Tilforth
1969-9-6
39225
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Road.
1646
Comment
CAS-BOT-BC56574
Rhododendron columbianum
Lewis S. Rose
1969-6-24
69052
Plumas
Butterfly Valley, 5 mi. west of Keddie
1310
Comment
CHSC13625
Rhododendron neoglandulosum
M. S. Taylor
1974-7-3
299
Plumas
Along roadside in Darlington bog in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
UCD117914
Rhododendron occidentale
Jon Balderston
1980-5-19
5
Plumas
North fork of Feather River between Highway 70 and Caribou at mouth of Mosquito Creek.
746
Comment
CHSC104764
Rhus glabra
L. P. Janeway
2010-7-17
10163
Plumas
Northern High Sierra Nevada. North side of North Fork Feather River, at southwestern end of James Lee (Injun Jim) Campground.
532
Comment
CHSC81938
Rhynchospora capitellata
L. P. Janeway
2001-7-5
7416
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
SEINET5765978
Ribes aureum
W. Harnach, N. Harnach
1990-4-20
267
Plumas
Sierra Valley, Approx 3 road miles E of Beckwourth, Goodwin Ranch, South side of hwy along fence line
1503
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-BC108712
Ribes cereum
Clare B. Hardham
1975-8-2
20454
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
RSA0024860
Ribes cereum var. cereum
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
13985
Plumas
East side of an open rocky flat, 70 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1966
Comment
CAS-BOT-BC169120
Ribes inerme var. inerme
David D. Keck
1932-7-3
1653
Plumas
Meadow south of Spanish Creek, Quincy - Northern Sierra Nevada
1066
Comment
CHSC101778
Ribes nevadense
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15871
Plumas
Southwest of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC45975
Ribes nevadense
Lowell Ahart
1981-7-21
2946
Plumas
Growing on the sides of large rock outcroppings, above the head of Dixon Creek, about 1/8 mile north of the Buzzards Roost Ridge, about 1 1/2 miles north of Pilot Peak.
1645
Comment
UC2042977
Ribes nevadense
Barbara Ertter with Gary Schoolcraft
1990-5-14
8975
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
UCR102417
Ribes nevadense
L. C. Wheeler
1959-6-15
7569
Plumas
Sierra Nevada Mtns., Middle Fork Feather River: McCarthy Mine, McCarthy Bar
1073
Comment
UC1127529
Ribes roezlii
C. W. Hanks
1934-8-31
64
Plumas
hill ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
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-BC186235
Ribes roezlii var. roezlii
Walter Knight; Irja Knight
1966-6-18
1286
Plumas
Butterfly Valley
1143
Comment
UC725661
Ribes velutinum
A. A. Heller
1942-5-8
16469
Plumas
Vinton cemetery
1524
Comment
CAS-BOT-BC363065
Rigiopappus leptocladus
John Thomas Howell; Gordon H. True
1967-7-11
43304
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
CHSC59907
Rigiopappus leptocladus
L. P. Janeway
1992-7-17
4265
Plumas
Plumas National Forest. Cogswell Ravine; ca 1.1 mi north of Mount Jackson, 1.7 mi east-northeast of Cromberg Spring, 2 mi northeast of Middle Fork Feather River. In unused dirt road and adjacent clearcut slope.
1731
Comment
JEPS53827
Rorippa
W. L. Jepson
1927-6-23
12311
Plumas
lower end Warner Creek Valley; lower end Warner Creek Valley
1524
Comment
CAS-BOT-BC74634
Rorippa curvisiliqua
A. A. Heller
1915-7-7
12056
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. 12 miles west of Bucks.
Comment
CHSC53136
Rorippa curvisiliqua var. curvisiliqua
L. P. Janeway
1990-7-25
3811
Plumas
Plumas National Forest. Along Emigrant Creek about 1 1/4 mi south of Little Grizzly Creek.
1950
Comment
CHSC103135
Rorippa curvisiliqua var. orientalis
Lowell Ahart; John Dittes
2009-9-7
16379
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC21525
Rorippa curvisiliqua var. orientalis
L. Mayer; D. Brink
1975-7-9
Plumas
Buck's Lake.
Comment
CHSC38013
Rorippa curvisiliqua var. orientalis
M. S. Taylor
1981-5-10
3671
Plumas
N side of Antelope Lake, ca. 1/4 mi e of Boulder Creek and USFS Work Center, ca. 20 mi ne of Taylorsville.
1536
Comment
CHSC38016
Rorippa curvisiliqua var. orientalis
M. S. Taylor
1982-7-8
4803
Plumas
Ramelli Ranch, s side of Feather River, ca. 1 mi sw of Beckwourth, ca. 1/4 mi e of Calpine Rd (109).
1487
Comment
JEPS110523
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2006-10-23
13476
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
JEPS122115
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2014-8-24
19751
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC148173
Rosa gymnocarpa
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1967-7-12
2112
Plumas
At spring - Butterfly Botanical Area and vicnity
1127
Comment
RSA286336
Rosa gymnocarpa
Robert F. Thorne
1974-7-30
45004
Plumas
Plumas National Forest, Butterfly Valley Botanical Area. Boggy meadow W of Mill Pond.
1159
Comment
CAS-BOT-BC156565
Rubus
John Thomas Howell
1951-8-19
s.n.
Plumas
Near Paxton
914
Comment
CAS-BOT-BC422043
Rumex acetosella
Lewis S. Rose
1968-6-10
68093
Plumas
Quincy
1036
Comment
CAS-BOT-BC422163
Rumex californicus
D. E. Breedlove
1962-6-12
3443
Plumas
On northern bank of Indian Creek along State Hwy. 89, 6.9 miles south of Greenville
1066
Comment
RSA726378
Rumex conglomeratus
L. Ahart, Josephine Guardino
2007-7-20
14347
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
SEINET10479430
Rumex crispus
Mary Susan Taylor
1982-9-8
Taylor 5108
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
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
CDA18472
Sagina saginoides
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3223
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
JEPS32196
Sagittaria cuneata
R. H. Platt
1891-1
Plumas
The Sierras
Comment
SEINET10465398
Sagittaria latifolia
Mary Susan Taylor
1982-9-8
Taylor 5123
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
CAS-BOT-BC103552
Salix eastwoodiae
L. E. Smith
1927-8-10
2160
Plumas
West of Gold Lake, Road to [Bryday's] Bradys, Tahoe
2133
Comment
CHSC73435
Salix eastwoodiae
H. Durio
1995-8-17
Plumas
Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps.On Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jct with Rd 23N18.
1676
Comment
UC846411
Salix eastwoodiae
Joseph Andorfer Ewan
1934-7-16
8503
Plumas
Mt. Elwell trail above Bear Lakes
1981
Comment
CHSC102147
Salix exigua
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16222
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC114705
Salix exigua
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-25
3325
Plumas
Junction of Diamond Mountain Road and Antelope Lake road, near the confluence of Lights Creek and its East Branch.
1371
Comment
CHSC80688
Salix exigua
Lowell Ahart
2001-6-4
8758
Plumas
Overflow area on the north side 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, about 5 miles (air) northeast of La Porte.
1594
Comment
RSA754548
Salix exigua
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16222
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC107975
Salix geyeriana
A. A. Heller; P. B. Kennedy
1907-7-4
8728
Plumas
Meadow two miles south of Red Clover Valley
Comment
NY430472
Salix geyeriana
G. Schoolcraft
1998-7-26
2796
Plumas
Meadow south of Clover Valley
1676.4
Comment
UC846472
Salix geyeriana
Alice Eastwood
1918-5-25
7003
Plumas
Portola
Comment
JEPS14867
Salix lasiandra var. caudata
John Warren Duffield
1937-5-29
Plumas
along Meadow Valley Creek Meadow Valley Creek
Comment
CAS-BOT-BC125301
Salix lasiandra var. lasiandra
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC125324
Salix lasiandra var. lasiandra
John Thomas Howell
1961-6-21
36606
Plumas
Greenville
1097
Comment
JEPS113446
Salix lasiandra var. lasiandra
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14035
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
CHSC69901
Salix lemmonii
L. P. Janeway
1997-5-7
5117
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
CAS-BOT-BC125105
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
398
Plumas
North Fork of Feather River, at Chester
1350
Comment
CAS-BOT-BC125108
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
397
Plumas
North Fork of Feather River, at Chester
1350
Comment
UC481909
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
UC482031
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
UC482041
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
397
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
UCSB15994
Salix ligulifolia
Breedlove, Dennis
1962-6-12
Plumas
Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CHSC80692
Salix lucida subsp. lasiandra
Lowell Ahart
2001-6-4
8754
Plumas
On the north side of the South Fork of the Feather River, about 1/4 mile northeast of the Feather Fork mine, about 2 miles northeast of Little Grass Valley Reservoir, about 6 miles (air) northeast of La Porte.
1615
Comment
CAS-BOT-BC129386
Salix melanopsis
John Thomas Howell
1976-7-16
51897
Plumas
Hydraulic mining gravels on flood plain of Spanish Cr. at mouth of Wapaunsie Creek - Sierra Nevada
1097
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
UC482038
Salix melanopsis
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
395
Plumas
N. Fork Feather R. at Chester (at hwy. bridge); N. Fork Feather R.
1350
Comment
RSA92639
Salix melanopsis
F. W. Peirson
1932-7-19
10349
Plumas
Feather River. Near Chester.
1463
Comment
SEINET10417193
Salix melanopsis
A. A. Heller, P. B. Kennedy
1907-7-13
8830
Plumas
Taylorsville.
Comment
CAS-BOT-BC129096
Salix scouleriana
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1834
Plumas
Butterfly Canyon - Butterfly Botanical Area and vicinity.
Comment
SEINET4174120
Salsola paulsenii
W. Harnach, N. Harnach
1990-7-10
468
Plumas
Sierra Valley, just west of the steel bridge on Marble Lane
1486
Comment
RSA158049
Salvia apiana
T. C. Fuller
1962-6-13
8998
Plumas
Rt. 1, Box 7, N Road, Indian Valley, 2 miles E of Greenville.
Comment
CHSC64082
Sambucus mexicana
B. Castro; R. A. Schlising
1987-7-21
178
Plumas
Ca 6 mi E of Graegle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at spring on unnamed E-trending tributary to Mohawk Ck.
1600
Comment
RSA59182
Sambucus microbotrys
E. K. Balls
1950-9-1
15608
Plumas
East of Long Lake at base of cliffs at top of meadow leading down to two smaller lakes
2134
Comment
CDA13361
Sanguisorba annua
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13210
Plumas
Sierra Nevada; N side of Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
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
RSA189324
Sanguisorba annua
L. S. Rose
1967-7-12
67169
Plumas
Quincy
1037
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
CHSC42668
Sanicula graveolens
Vernon Oswald
1986-6-6
2092
Plumas
LaPorte-Quincy Rd. 0.5 mi n of its jct. with the Pacific Crest Trail.
1950
Comment
CHSC72427
Sanicula graveolens
L. P. Janeway
1998-6-22
5651 A
Plumas
About 1.8 mi south-southeast of Indicator Peak; along Road 28N03 on south side of upper West Branch Bear Valley Creek.
1699
Comment
JEPS103326
Sanicula graveolens
Lowell Ahart
2002-6-26
9758
Plumas
About 2 miles (air) northwest of Little Grass Valley Reservoir dam, ca 5 miles (air) northwest of La Porte.
1741
Comment
JEPS25810
Sanicula graveolens
John W. Duffield
1937-5-27
Plumas
Meadow Valley, Grubstake Flats, southwestern Plumas County Meadow Valley; , Grubstake Flats
Comment
CHSC62524
Sanicula tuberosa
B. Castro
1993-7-8
474
Plumas
Ca 0.5 mi W of turnoff to Bucks Lodge and other Bucks Lake resorts, off the S end of Haskins Bay ca 100 ft S of the Oro-Quincy Hwy.
1569
Comment
SEINET3815684
Sanicula tuberosa
J. M. Tucker
1948-7-24
1721
Plumas
Near road from Cascade to Camel Peak
1615
Comment
CHSC4683
Saponaria officinalis
R. Carter
1966-7-10
471
Plumas
Found Feather R. Canyon, 1/2 mi. S Injun Jim School along S side Hwy. 70; along roadside.
Comment
SEINET3238872
Sarcodes sanguinea
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1741
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor, Sierra Nevada.
Comment
CDA11932
Saxifraga oregana
G. F. Hrusa, J. Dinsdale
1989-6-27
7207
Plumas
Sierra Nevada; NW end of Bucks Lake, .
Comment
UC485773
Saxifraga oregana
H. E. and S. T. Parks
1928-6-20
221
Plumas
Drakesbed; Mount Lassen National Park, Drakesbed
Comment
CHSC105679
Sceptridium multifidum
Lowell Ahart
2010-10-21
17310
Plumas
On the east edge of Fowler Lake, about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air) north-northwest of La Porte.
1662
Comment
CAS-BOT-BC278216
Schedonorus arundinaceus
John Thomas Howell
1959-9-26
35070
Plumas
Near Soda Spring, Feather River Canyon
682
Comment
CAS-BOT-BC283629
Schedonorus pratensis
John Thomas Howell
1951-8-20
28213
Plumas
Genesee
1127
Comment
CAS-BOT-BC451561
Scheuchzeria palustris
V. Oswald; L. Ahart
1988-8-4
3672
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
SEINET10329708
Schoenoplectus acutus
W. Harnach, N. Harnach
1991-6-17
547
Plumas
Sierra Valley, on Marble Lane
1487
Comment
CHSC55807
Schoenoplectus americanus
Vernon H. Oswald
1991-9-11
4865
Plumas
Lassen Volcanic National Park. Hot springs terrace on the south side of the meadow at Drakesbad. Along drainages on the slope south of Hot Springs Creek.
1731
Comment
CHSC78749
Scirpus congdonii
L. P. Janeway
2000-7-16
6917
Plumas
Northern High Sierra Nevada. Meadow at head of East Branch Coldwater Creek.
1768
Comment
CHSC87997
Scirpus congdonii
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11168
Plumas
In a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CAS-BOT-BC35577
Scirpus congdonii
1975-5-30
s.n.
Plumas
Sweet Water Glen, Butterfly Botanical Area
Comment
CAS-BOT-BC110857
Scirpus diffusus
Lowell Ahart
1980-10-6
2669
Plumas
Lake 1/2 mile west of Fowler Pk.
1700
Comment
CHSC21179
Scirpus diffusus
F. T. Griggs; A. Pass
1975-7-17
221
Plumas
Buck's Lake.
Comment
CAS-BOT-BC111012
Scirpus microcarpus
Walter Knight; Irja Knight
1966-6-18
1388
Plumas
Butterfly Valley. Near Pond Reservoir.
1127
Comment
CHSC56891
Scirpus microcarpus
L. P. Janeway
1991-8-4
4119
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
POM80017
Scutellaria californica
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
CAS-BOT-BC214248
Scutellaria nana
David D. Keck
1932-7-6
1720
Plumas
6 miles west of Chester, Sierra Nevada
1524
Comment
UC1523372
Scutellaria siphocampyloides
J. G. Lemmon
September 1874
Plumas
Comment
CAS-BOT-BC418394
Sedum
John Thomas Howell; H. Keith Wagnon
1980-5-28
53703
Plumas
Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River
853
Comment
JEPS119498
Sedum obtusatum subsp. boreale
Lowell Ahart
2011-9-20
17693
Plumas
On the north side of Onion Valley Creek, on the north side of Pilot Peak, about 200 yards east of the east edge of Onion Valley meadow, about 9 miles (air) northeast of La Porte.
Comment
SEINET10449670
Sedum obtusatum subsp. boreale
Mary Susan Taylor
1982-7-12
Taylor 4823
Plumas
T22N R11E nw/ne sec 33. Sierra City NW quad. On rock outcrops on n side of Rd 507, 3.7 mi sw of Johnsville, 1.7 mi w of Jamison Creek Campground. 6000 ft.
1829
Comment
JEPS26935
Sedum spathulifolium
P. C. Hutchison
1961-6-9
2108
Plumas
Feather River Canyon Feather River Canyon (at the Butte County line on highway US Alt. 40)
Comment
JEPS26944
Sedum spathulifolium
P. C. Hutchison
1961-6-9
2133
Plumas
on road to Bucks Lake 4.5 mi w Quincy (steep shady cliff); w of Quincy
Comment
SEINET6340525
Selaginella watsonii
H. N. Mozingo
1977-6-14
77 -37
Plumas
1.2 mile inside Plumas Co. border along Rt. 70.
Comment
CHSC65092
Senecio aronicoides
Vernon H. Oswald; Lowell Ahart
1995-7-24
7116
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
JEPS103319
Senecio aronicoides
Lowell Ahart
2002-6-26
9772
Plumas
On the E side of the poor road, ca 1/2 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.
1796
Comment
CHSC89468
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-2
199
Plumas
Located in the Quincy District of the Plumas National Forest, on the N facing slope of Red Hill in the N fork Feather River Canyon. Collected off jeep rd N of 26N22.
1584
Comment
CAS-BOT-BC363734
Senecio hydrophilus
Clare B. Hardham
1978-8-11
21804
Plumas
Red Clover Creek Road
1219
Comment
CAS-BOT-BC363796
Senecio integerrimus
John Thomas Howell
1962-6-18
37740
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC363923
Senecio integerrimus var. exaltatus
G. Schoolcraft
1987-5-5
1694
Plumas
Harrison Ranch
1584
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
CHSC113623
Senecio sylvaticus
Lowell Ahart
2014-8-31
19813
Plumas
On the west side of Black Rock Creek, about 250 yards south of the foot bridge across Black Rock Creek, about 250 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CAS-BOT-BC364392
Senecio triangularis
Anna Head
1920-7-30
s.n.
Plumas
Lake Center Camp, Poplar Meadows, Feather River Region
1920
Comment
CHSC70220
Sericocarpus oregonensis
B. Castro; R. Fallscheer
1989-8-7
355
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rds 23N18, ca 0.4 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank Red Mtn.
1767
Comment
CAS-BOT-BC364766
Sericocarpus oregonensis subsp. californicus
Walter Knight; Irja Knight
1966-9-12
1735
Plumas
Butterfly Botanical Area and Vicinity. Rubble Gap
1127
Comment
UC1873587
Sidalcea gigantea
L. P. Janeway
1996-8-20
5075
Plumas
Adjacent to Road 23N18 at Little North Fork Middle Fork Feather River
1389
Comment
CHSC75512
Sidalcea glaucescens
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3060
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
POM282878
Sidalcea glaucescens
Lyman Benson
1932-7-29
3980
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
JEPS97948
Sidalcea glaucescens
B. G. Baldwin
1999-6-15
1086
Plumas
La Porte Rd. 10.9 mi S of Middle Fork Feather River crossing Quincy
Comment
RSA74354
Sidalcea glaucescens
Milo S. Baker
1952-5-24
12445
Plumas
In canyon above Pine Valley, Hwy 89
945
Comment
UC303552
Sidalcea hartwegii
unknown
May 1891
Plumas
Auburn Indian Valley, , Auburn (Taylorsville)
Comment
RSA107486
Sidalcea oregana subsp. spicata
L. S. Rose
1955-7-20
55157
Plumas
Mohawk
1372
Comment
RSA15058
Sidalcea oregana subsp. spicata
Daniel Cleveland
1882-7-20
s.n.
Plumas
Prattville
Comment
UC198514
Sidalcea oregana subsp. spicata
Katharine Brandegee
1913-1
Plumas
Portola
Comment
JEPS97969
Sidalcea oregana subsp. spicata
B. G. Baldwin
1999-8-7
1090
Plumas
N of Almanor Reservoir (E of Chester) (along road to Last Chance Campground (USFS), along E edge of Last Chance Marsh, where marsh extends E of road at junction with road bearing E)
Comment
RSA52854
Sidalcea oregana subsp. spicata
R. Weatherby
1950-7-21
1473
Plumas
East Quincy
Comment
UC198515
Sidalcea oregana subsp. spicata
Katharine Brandegee
Plumas
Portola
Comment
CHSC62104
Silene bernardina
L. P. Janeway
1993-7-15
4455
Plumas
Plumas National Forest. South side of canyon of East Branch North Fork Feather River; on north-trending ridge between Rattlesnake Gulch and Twelvemile Ravine; along Rd 25N17 2.4 mi northwest of saddle on divide between upper Spanish Creek and the River, at switchback.
1447
Comment
SD46527
Silene californica
Robert J. Weatherby
1955-7-21
1649
Plumas
Rocky Point, top of No Ear Bar trail, Middle Fork of Feather River.
1540
Comment
CHSC51523
Silene invisa
L. P. Janeway
1990-7-17
3799
Plumas
Plumas National Forest. Lakes Basin Recreation Area; along edge of meadow on S side of Gold Lake Lodge.
2011
Comment
SEINET10537586
Silene invisa
Mary Susan Taylor
1981-7-17
Taylor 4047
Plumas
T21N R12E sw/ne sec 7, Sierra City NW quad; Lakes Basin, Long Lake trail, ca. 150 yds E of sign to Long Lake, ca. 1/4 mi W of trailhead, ca. 6 air mi S of Mohawk; 6400 ft elev.
1950
Comment
CAS-BOT-BC388989
Silene laciniata subsp. californica
Clarence R. Quick
1934-7-4
1331
Plumas
Headwaters of Clear Creek, Plumas National Forest
Comment
CAS-BOT-BC389376
Silene lemmonii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54214
Plumas
About 5 miles southeast of Mt. Hough on the road to Quincy
1584
Comment
CAS-BOT-BC389385
Silene lemmonii
Anna Head
1921-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC389388
Silene lemmonii
Rimo Bacigalupi
1927-7-11
1709
Plumas
Grassy Lake Meadows, Gold Lake Region
1889
Comment
CAS-BOT-BC389392
Silene lemmonii
D. E. Breedlove
1962-6-12
3449
Plumas
In upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CAS-BOT-BC389402
Silene lemmonii
Alice Eastwood
1927-6-11
14455
Plumas
United States Forest Reserve. Forest Lodge near Greenville
Comment
HSC24232
Silene lemmonii
John Pratt
1970-6-25
40
Plumas
1707
Comment
CAS-BOT-BC389556
Silene nuda
M. S. Taylor
1982-6-28
4764
Plumas
Ramelli Ranch, sw of jct of Hwy 70 and Calpine Rd, ca. 1 mi w of Beckwourth
1487
Comment
POM147055
Silene nuda
Alice Eastwood
1927-06
14914
Plumas
On road from Reno to Chilcott.
Comment
UC595082
Silene nuda
David D. Keck
1938-8-9
4896
Plumas
1 mi w Portola; w of Portola
1480
Comment
CAS-BOT-BC181366
Silene occidentalis
John Thomas Howell
1951-6-27
27557
Plumas
Johnsville - Sierra Nevada
1584
Comment
CHSC56535
Silene occidentalis subsp. occidentalis
L. P. Janeway
1984-7-13
918
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake). Meadow near small creek bank.
1584
Comment
CDA19277
Sisyrinchium bellum
G. D. Barbe, T. C. Fuller
1982-6-17
3863
Plumas
Plumas National Forest; Frenchman Lake. 2 mi N of Turkey Pt Fishing Access;
1706
Comment
CHSC46531
Sisyrinchium elmeri
Lowell Ahart
1975-8-29
962
Plumas
Near the edge of the dirt road, near Ohio Ravine, about 1 mile north-east of theHardquatz Mine, about 10 miles south of Bucks Lake.
Comment
CHSC75557
Sisyrinchium idahoense
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3113
Plumas
Northwest shore of Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyou-Round Valley Road.
1371
Comment
SEINET10454699
Sium suave
Mary Susan Taylor
1982-8-27
Taylor 5067
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
UCD149399
Solanum nigrum
Collector Unknown
1927-9-1
s.n.
Plumas
Taylorsville.
1139
Comment
RSA0039310
Solidago canadensis subsp. elongata
Lowell Ahart
2008-8-14
15215
Plumas
About 250 yards north of the paved road, about 1/2 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 4 1/2 miles (air) north of La Porte.
1597
Comment
RSA52853
Solidago canadensis subsp. elongata
R. Weatherby
1950-7-21
1472
Plumas
East Quincy
1037
Comment
CAS-BOT-BC365516
Solidago elongata
L. W. Swift
1934-7-26
123
Plumas
Plumas National Forest. Butterfly Valley
1097
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
CHSC69703
Solidago velutina subsp. californica
Vernon Oswald; Lowell Ahart
1997-9-18
8880
Plumas
Forest Road 26N25 at Soda Ravine, ca. 4.5 mi west of Butte Valley Reservoir. On the bed of a drainage crossing the road.
1249
Comment
CHSC99235
Solidago velutina subsp. californica
John Dittes; Lowell Ahart
2005-9-19
1291
Plumas
Northern High Sierra Nevada Range; ca. 7.1 air miles E x SE of Taylor Lake; disturbed open dry area just north of FS Route 27N10.
1955
Comment
CHSC102049
Solidago velutina subsp. sparsiflora
Lowell Ahart; John Dittes
2009-7-27
16184
Plumas
On dry soil, about 20 yards north of the poor dirt road, about 15 yards east of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CAS-BOT-BC374666
Sonchus oleraceus
John Thomas Howell
1951-6-29
27755
Plumas
Feather River Canyon
548
Comment
CAS-BOT-BC157308
Sorbus californica
Mrs. E. Meiere
1915-7-1
s.n.
Plumas
Long Lake
Comment
CAS-BOT-BC157314
Sorbus californica
Anna Head
1921-7-11
s.n.
Plumas
Long Lake trail, Feather River Region
2011
Comment
UC1128676
Sorbus californica
F. W. Embree
1934-6-6
61
Plumas
Three Lakes; Plumas National Forest
1889
Comment
CHSC21104
Sorbus scopulina
F. T. Griggs; A. Pass
1975-7-1
1
Plumas
Buck's Lake Forest Service Survey. East of Grizzly Creek.
Comment
JEPS124138
Sorbus scopulina
Lowell Ahart, John Deurloo
2015-8-25
20525
Plumas
About 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
Comment
HSC32084
Sparganium angustifolium
R. F. Thorne, C. W. Tilforth
1969-9-6
39235
Plumas
Along Feather River, 1 mi. SW of Beckwourth
1357
Comment
POM119381
Sparganium eurycarpum
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville [county not specified on label]
1372
Comment
SEINET3825673
Sparganium eurycarpum
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1461
Plumas
Marshy pond on southeastern side of Portola
Comment
CAS-BOT-BC390060
Spergularia
W. Harnach; N. Harnach
1990-4-18
258
Plumas
Sierra Valley. Marble hot well
1487
Comment
CAS-BOT-BC390686
Spergularia rubra
Alice Eastwood
1927-6-11
14448
Plumas
United States Forest Reserve. Crescent Mills
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
UC384658
Spiraea densiflora
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC149637
Spiraea douglasii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1667
Plumas
Along roadside at Sweetwater Meadow
1127
Comment
CAS-BOT-BC149656
Spiraea douglasii
A. A. Heller; P. B. Kennedy
1907-7-9
8786
Plumas
Prattville
Comment
CHSC114286
Spiraea douglasii
J. R. Keck Jr.
1978-6-30
Plumas
Snake Lake, near Quincy.
Comment
RSA286333
Spiraea douglasii
Robert F. Thorne
1974-7-30
44999
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
SEINET10483627
Spiraea douglasii
Mary Susan Taylor
1982-6-14
Taylor 4672
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
CHSC95151
Spiranthes porrifolia
R. D. Fischer; Jenny Marr
2004-8-7
853
Plumas
Northern Sierra Nevada between Butte Meadows and Hwy 89 along Humbug Valley Road at the Yellow Creek crossing.
1219
Comment
CHSC99835
Spiranthes porrifolia
Lowell Ahart
2008-8-13
15179
Plumas
North side of La Porte Road, north of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of LaPorte.
1613
Comment
RSA286343
Spiranthes romanzoffiana
Robert F. Thorne
1974-7-30
44992
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
SEINET3153393
Stachys ajugoides
E. K. Balls
1950-9-15
15842
Plumas
N Fork Feather River, 6 mi. NW of Chester
1402
Comment
CHSC75922
Stachys ajugoides var. rigida
G. F. Hrusa
1996-8-2
13442
Plumas
Sierra Nevada. Steep rocky slopes at SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Near pool of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1900
Comment
CHSC91913
Stachys ajugoides var. rigida
Lowell Ahart; Josephine Guardino
2005-8-9
12282
Plumas
On the bottom of Fant Creek, about 50 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
JEPS114522
Stachys ajugoides var. rigida
Lowell Ahart
2008-8-14
15207
Plumas
On the sides of a small stream, about 50 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
RSA769803
Stachys ajugoides var. rigida
L. Ahart
2008-9-10
15379
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 0.5 miles east of the Quincy La Porte Road, about 9.5 air miles northeast of La Porte.
1917
Comment
JEPS95377
Stellaria crispa
Lowell Ahart
1994-6-17
7356
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
CHSC60531
Stellaria longipes var. longipes
L. P. Janeway
1992-5-22
4197
Plumas
Plumas National Forest. South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola. Around oxbow pond.
1485
Comment
CHSC97523
Stellaria longipes var. longipes
Lowell Ahart; John Dittes
2007-6-17
14188
Plumas
Meadow, 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
CAS-BOT-BC393828
Stellaria media
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2136
Plumas
Pond reservoir, Butterfly Botanical Area and vicinity,
1066
Comment
CAS-BOT-BC375050
Stenotus acaulis
L. W. Swift
1934-5-18
116
Plumas
Plumas National Forest. Sugar Loaf near Meadow View
1889
Comment
RSA164312
Stenotus acaulis
Clare B. Hardham
1961-6-16
7482
Plumas
Diamond Peak.
2287
Comment
SEINET5332723
Stenotus acaulis var. kennedyi
A. A. Heller, P. B. Kennedy
1907-7-3
8696
Plumas
Hills above Red Clover valley.
Comment
CAS-BOT-BC375079
Stephanomeria
Clare B. Hardham
1975-8-2
s.n.
Plumas
Black Mt.
2133
Comment
UC1523721
Stephanomeria exigua subsp. coronaria
Gary Schoolcraft
1982-7-27
819
Plumas
North of Chilcoot
1584
Comment
CHSC32024
Stephanomeria lactucina
L. Ahart
1974-8-15
608
Plumas
Along edge of rd, along Eureka Ridge w of Jonesville, ca. 10 mi s of Sloat.
1828
Comment
OBI50217
Stephanomeria lactucina
Barbara Ertter
1988-7-25
7852
Plumas
Diamond Mts ca 15 airmiles due S of Susanville, sheep camp on Pierce Crk, T28N R12E sec 20 NWNE
1981
Comment
RSA101425
Stephanomeria lactucina
R. Weatherby
1955-8-12
1680
Plumas
McFarland Ravine, Bear Creek area, near Meadow Valley.
1402
Comment
SEINET10474964
Stephanomeria lactucina
Mary Susan Taylor
1981-7-21
Taylor 4076
Plumas
T24N R11E east center sec 19, Spring Garden quad. NE corner of jct of 25N42 and 401, above Squirrel Creek, ca. 3 air mi N of Spring Garden; Yellow Pine Forest dry woods; 4500 ft elev.
1372
Comment
CHSC118779
Stipa lettermanii
Chelsea Morgan; Wendy L. Boes
2015-6-2
2015 -007
Plumas
Plumas National Forest. Northwest side of Rush Creek Hill. East of Forest Service road 26N22, north of 26N67 (UTM 659249 E, 4438019N, NAD83 Zone10N.)
1700
Comment
SEINET10867694
Stipa speciosa
Billy Joe Cox
1969-8-18
Cox 3422
Plumas
Collected from dry sagebrush desert. 1/2 mi W of Beckworh Pass.
Comment
CAS-BOT-BC87784
Streptanthus tortuosus
John Thomas Howell
1976-7-16
51878
Plumas
Sierra Nevada. Spanish Creek near mouth of Slate Creek.
1066
Comment
CAS-BOT-BC87797
Streptanthus tortuosus
Lewis S. Rose
1963-6-2
63080
Plumas
North Fork of Feather River. Rock Creek.
640
Comment