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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET3559838
Abies concolor
James Montgomery
1969-7-26
81201 a
Plumas
11 miles northwest of Greenville.
Comment
JEPS104253
Abies magnifica var. magnifica
Lowell Ahart
2003-10-15
10633
Plumas
Ca 60 yd s of road to Tamarack Flat, on s side of a very small branch of Fall River, ca 1/8 mi w of intersection of Lumpkin Ridge Rd and road to Tamarack Flat, ca 1 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 mi (air) nw of La Porte
1714
Comment
UC1567361
Acer glabrum var. diffusum
G. Schoolcraft
1989-7-3
1948
Plumas
near Red Rock Lookout (Diamond Mtns.); , near Red Rock Lookout
2255
Comment
CAS-BOT-BC330951
Acer glabrum var. glabrum
George W. Gillett
1957-7-19
858
Plumas
Lassen Volcanic National Park. On trail to Sifford Lakes, aobut 1.25 miles above the Devils Kitchen.
2057
Comment
CAS-BOT-BC330984
Acer glabrum var. glabrum
A. A. Heller
1915-7-7
12054
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles W of Bucks
1676
Comment
CAS-BOT-BC330985
Acer glabrum var. glabrum
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC20973
Acer glabrum var. torreyi
F. T. Griggs; A. Pass
1975-7-23
246
Plumas
Cape Lake.
Comment
CAS-BOT-BC333324
Acer macrophyllum
John Thomas Howell
1963-6-3
39399
Plumas
Sierra Nevada. Butterfly Valley
Comment
SEINET10971291
Achillea
Mary Susan Taylor
1981-7-13
Taylor 4007
Plumas
T23N R14E nw/sw sec 26 and ne/se sec 27, Portola quad; Ramelli Ranch, E side, S of Feather River, ca. 2 mi ESE of Beckwourth. 4800 ft elev. Sagebrush Scrub in dry sandy soil.
1463
Comment
CAS-BOT-BC210687
Achnatherum lemmonii
John Thomas Howell
1962-6-17
37685
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC210689
Achnatherum lemmonii
John Thomas Howell
1962-6-17
37710
Plumas
Portola
1463
Comment
CAS-BOT-BC210696
Achnatherum lemmonii
A. A. Heller; P. B. Kennedy
1907-7-3
8712
Plumas
Hills above Red Clover Valley
Comment
CHSC102389
Achnatherum lemmonii
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16123
Plumas
West of a man made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
UCD50590
Achnatherum lemmonii
Beecher Crampton
1954-5-10
1864
Plumas
1.5 miles northeast of Portola, Plumas County.
1524
Comment
UCSB38476
Achnatherum lemmonii
Reisentz, Paul
1979-5-12
Plumas
bank of Feather River, Injun Jim Campground, 8 mi N of Butte-Plumas County line on CA Hwy 70.
Comment
POM198336
Achnatherum lemmonii var. lemmonii
H. S. Yates
1912-6-14
s.n.
Plumas
Portola
1524
Comment
CHSC65871
Achnatherum nelsonii subsp. dorei
L. P. Janeway
1995-10-11
4937
Plumas
Lakes Basin. 0.3 mi north-northeast of Lake Basin Campground; on east side of Gold Lake Hwy opposite the entrance to the campground.
1923
Comment
CDA18669
Achnatherum nevadense
G. D. Barbe, T. C. Fuller
1982-6-15
3735
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
JEPS113819
Achnatherum occidentale subsp. californicum
Lowell Ahart, John Dittes
2007-8-9
14449
Plumas
About 100 yards east of the poor dirt road, about 1/2 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis
2493
Comment
RSA299148
Achnatherum occidentale subsp. occidentale
J. T. Howell
1961-6-21
36700
Plumas
Greenville
1098
Comment
RSA755685
Achnatherum occidentale subsp. occidentale
L. Ahart, John Dittes
2009-7-15
16090
Plumas
Along a small wash on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 air miles southeast of Butt Valley Reservoir Dam.
1703
Comment
CAS-BOT-BC210927
Achnatherum occidentale subsp. pubescens
Gordon H. True
1973-8-1
50195
Plumas
Ca. 2.5 miles se. of Diamond Mt.
2164
Comment
CAS-BOT-BC210929
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1961-6-21
36700
Plumas
Greenville
1097
Comment
CHSC52488
Achnatherum webberi
L. P. Janeway
1989-6-30
3448
Plumas
Plumas National Forest. Along rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd 111) 6.4 mi N of Beckwourth.
1874
Comment
CAS-BOT-BC412611
Aconogonon alaskanum
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
10 miles south of Quincy, on road to La Porte
1981
Comment
CAS-BOT-BC412612
Aconogonon alaskanum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
UCD19144
Aconogonon phytolaccifolium
W. B. McHenry
1989-10-1
s.n.
Plumas
Bucks Lake.
Comment
CAS-BOT-BC391663
Actaea rubra
David D. Keck
1932-7-3
1703
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC29840
Adenocaulon bicolor
Robert J. Weatherby
1950-7-7
1446
Plumas
Gansner Creek, Quincy
1219
Comment
CAS-BOT-BC29841
Adenocaulon bicolor
Walter Knight; Irja Knight
1966-6-18
1282
Plumas
Butterfly Valley
1097
Comment
CHSC33784
Adenocaulon bicolor
M. S. Taylor
1981-7-21
4077
Plumas
NE corner of jct 25N42 and 401, ca. 3 air mi N of Spring Garden, E and above Squirrel Creek.
1371
Comment
SEINET10473551
Adenocaulon bicolor
Mary Susan Taylor
1981-7-21
Taylor 4077
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
CHSC75508
Agastache urticifolia
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13276
Plumas
Plumas National Forest. Sites adjacent to Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
1950
Comment
POM247275
Agastache urticifolia
E. K. Crum
1937-8-7
s.n.
Plumas
3 miles west of Lake Almanor.
1524
Comment
RSA82354
Agastache urticifolia
F. W. Peirson
1926-6-21
6797
Plumas
South shore Lake Almanor.
Comment
CAS-BOT-BC29429
Ageratina occidentalis
Lewis S. Rose
1966-7-27
66063
Plumas
Butterfly Creek and Spanish Creek, 1 mile S of Keddie
883
Comment
SD8936
Ageratina occidentalis
unknown
1882-7-26
Plumas
Hamilton Bridge, Big Meadows.
Comment
CAS-BOT-BC29512
Agoseris
John Thomas Howell
1955-7-20
30854
Plumas
Mohawk
1371
Comment
JEPS125978
Agoseris glauca var. glauca
D. W. Taylor
2001-6-20
17801
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
JEPS113563
Agoseris monticola
Lowell Ahart, John Dittes
2007-6-17
14167
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
CAS-BOT-BC127596
Agropyron cristatum
Fred Sommers
1976-8-20
219
Plumas
Sierra Nevada. Sierra Valley Marsh, roadside along Dyson Lane and road A24.
1524
Comment
SEINET10789692
Agropyron intermedium
Mary Susan Taylor
1982-1
Taylor 4761
Plumas
Portola quad. Ramelli Ranch, between Calpine Rd (109) and cow pastures; ca. 1 mi w of Beckwoourth, s of Hwy 70. Sagebrush Scrub. With Perideridia, Chaenactis.
1487
Comment
RSA59477
Agrostis
E. K. Balls
1950-9-15
15874
Plumas
5 miles. S. E. of Graeagle, Sulphur Creek, Hwy 89
1372
Comment
CAS-BOT-BC127101
Agrostis exarata
John Thomas Howell
1976-7-16
51907
Plumas
Spanish Creek at mouth of Wapaunsie Creek.
1097
Comment
CAS-BOT-BC127102
Agrostis exarata
Clare B. Hardham
1970-8-8
17701 P
Plumas
Road to Thompson Peak Lookout.
2133
Comment
CHSC81840
Agrostis exarata
Lowell Ahart
2001-10-16
9384
Plumas
On a bank on the south side of a small stream, and on the northwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1365
Comment
JEPS102724
Agrostis exarata
Lowell Ahart
2001-10-16
9384
Plumas
On a bank on the south side of a small stream, and on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1365
Comment
JEPS76241
Agrostis exarata
W. L. Jepson
1939-8-16
19429
Plumas
open flats Portola
Comment
UCD52290
Agrostis exarata
John Thomas Howell
1960-7-18
35520
Plumas
Drakesbad.
1676
Comment
UCD52350
Agrostis exarata
F. W. Embree
1934-6-11
95
Plumas
1 mile N.E. of Bucks Ranch.
1600
Comment
CAS-BOT-BC139408
Agrostis hyemalis
Robert J. Weatherby
1950-7-17
1465
Plumas
Feather River Camp, 4 miles north of Quincy.
1066
Comment
CHSC101999
Agrostis pallens
L. P. Janeway; B. Castro
2009-8-29
9940
Plumas
Northern High Sierra Nevada.Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
RSA215971
Agrostis pallens
J. T. Howell
1957-6-30
32793
Plumas
Hunters Point
Comment
CHSC113837
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 southwest of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte.
1536
Comment
CHSC32855
Agrostis scabra
L. Ahart
1980-10-6
2678
Plumas
Ca. 1 mi s of La Porte.
1600
Comment
JEPS122099
Agrostis scabra
Lowell Ahart
2014-8-24
19742
Plumas
On the north side of 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
POM290722
Agrostis scabra
Lyman Benson
1932-7-29
4008
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
RSA129685
Agrostis scabra
H. S. Yates
1936-8-12
6091
Plumas
Lake Almanor.
1341
Comment
RSA35773
Agrostis scabra
J. T. Howell
1960-7-20
s.n.
Plumas
Boilings Springs Lake; Lassen Volcanic National Park
1799
Comment
UCD53379
Agrostis scabra
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1366
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CHSC105966
Agrostis stolonifera
Lowell Ahart
2010-9-9
17147
Plumas
Along the south side of Quincy La Porte Road, about 30 yards southwest of where the road crosses Onion Valley Creek, Onion Valley, about 9 1/2 miles (air) northeast of La Porte.
1899
Comment
CHSC24254
Agrostis stolonifera
K. R. Stern
1975-7-1
Plumas
W side of Lake Almanor.
Comment
RSA59339
Agrostis stolonifera
E. K. Balls
1950-9-8
15704
Plumas
Lakes Center Public Campground, southern
2043
Comment
UCD53456
Agrostis stolonifera
John Thomas Howell
1960-7-18
35521
Plumas
Drakesbad.
1676
Comment
JEPS125873
Agrostis thurberiana
Dean W. Taylor
2001-8-1
17859
Plumas
Spring at N base of Pilot Peak, ca 10 air miles S of Quincy, along Forest Road 22N84X about 0.2 miles N of the Pilot Mine site.
Comment
UCD55710
Aira caryophyllea
August L. Hormay
1932-6-7
s.n.
Plumas
on road to Quincy, 1 mile from turn off of Oroville Road. 6 miles east of Oroville.
Comment
CAS-BOT-BC267055
Alisma
John Thomas Howell
1959-9-21
34815
Plumas
Indian Creek
914
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
CAS-BOT-BC459424
Allium acuminatum
John Thomas Howell; Gordon H. True
1967-7-11
43295
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough, Sierra Nevada
1249
Comment
SEINET3883801
Allium anceps
Stanley L. Welsh, N. Duane Atwood
2001-6-13
28129
Plumas
Red Clover Valley, ca 12 miles north of Beckwourth.; 0
1679
Comment
UC337909
Allium bisceptrum var. bisceptrum
Lemmon
May 1889
Plumas
Mohawk Valley
Comment
CHSC20736
Allium campanulatum
K. R. Stern
1975-7-24
5904
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC33593
Allium campanulatum
M. S. Taylor
1981-6-15
3905
Plumas
Jct of 24N27 and 24N27 (loop around Smith Lake), ca. 2 mi n of its jct with Bucks Lake Rd, ca. 3 mi ne of Meadow Valley.
1158
Comment
CHSC52541
Allium campanulatum
L. P. Janeway
1990-6-12
3713
Plumas
Plumas National Forest. Rattlesnake Creek, just N of Lang Valley; along road 508 ca. 1.1 mi N of Hwy 70/89.
1432
Comment
CHSC80302
Allium campanulatum
L. P. Janeway
1996-6-12
5010
Plumas
Northern High Sierra Nevada. 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
CDA39422
Allium campanulatum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3205
Plumas
0.5 mile north of Taylor Creek Road on Mt. Hough-Crystal Lake Road.
Comment
SEINET10471983
Allium lemmonii
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3842
Plumas
T24N R12E nw sec 25, Grizzly Valley quad; W side of 24N10, ca. 1/4 mi S of Grizzly Creek crossing 24N10, ca. 8 mi NW of Portola; elevation ca. 5800 ft.
1768
Comment
CAS-BOT-BC472812
Allium obtusum
Lowell Ahart
1983-8-17
4328
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CHSC107078
Allium obtusum var. obtusum
L. P. Janeway
2011-7-6
10498
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir; 4.2 air km north-northeast of La Porte.
1721
Comment
JEPS47585
Allium obtusum var. obtusum
Esther C. Fritz
1933-7-4
Plumas
along road to summit Spanish Peak
2133
Comment
CHSC100771
Allium platycaule
L. P. Janeway; B. Castro
2008-6-8
9401
Plumas
Northern High Sierra Nevada. Southwest edge of Red Clover Valley; southwest side of Beckwourth-Genesee Road 0.7 km southeast of Clover Valley Ranch building.
1682
Comment
CHSC43321
Allium platycaule
Lowell Ahart
1975-7-9
856
Plumas
About 1 mile west of Pilot Peak.
1981
Comment
SEINET8191575
Allium platycaule
Unknown
1919-5-11
s.n.
Plumas
Beckwourth.
Comment
UC1075697
Allium platycaule
Robert J. Weatherby
1955-7-2
1568
Plumas
Bear Ridge near Taylor Lake; Bear Ridge
2194
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
POM181058
Allophyllum violaceum
A. A. Heller, P. B. Kennedy
1907-7-4
8726
Plumas
Ridge east of Red Clover Valley
Comment
CAS-BOT-BC171351
Alnus incana subsp. tenuifolia
John Thomas Howell
1955-7-20
30839
Plumas
Mohawk. Sierra Nevada
1371
Comment
CAS-BOT-BC171352
Alnus incana subsp. tenuifolia
John Thomas Howell
1951-8-20
28203
Plumas
Indian Valley. Sierra Nevada
1066
Comment
CHSC92172
Alnus incana subsp. tenuifolia
Lowell Ahart; John Dittes
2005-9-19
12380
Plumas
On the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2080
Comment
RSA59909
Alnus incana subsp. tenuifolia
E. K. Balls
1950-9-14
15824
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
SBBG14333
Alnus incana subsp. tenuifolia
W. B. McHenry
1961-8-20
Plumas
Bucks Lake
Comment
SEINET5536147
Alnus incana subsp. tenuifolia
Clarissa Kimber
1961-1
248
Plumas
Upper Butterfly Valley, 2.5 mi. W turn off Hwy 09-US 40 alt. 1 mi. S Keddie; Greenville Quadrangle
Comment
RSA0088243
Alnus tenuifolia
Bonnie C. Templeton
1968-6-8
11223
Plumas
Butterfly valley.
1067
Comment
CHSC53754
Alopecurus aequalis
L. P. Janeway
1989-7-25
3526
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd111) 6.4 mi north of Beckwourth.
1737
Comment
SJSU4310
Alopecurus aequalis
H. L. Buckalew
1964-7-25
Plumas
Bucks Lake
1584
Comment
CHSC54434
Alyssum minus subsp. micranthum
Vernon H. Oswald
1991-7-8
4698
Plumas
Willow Lake located southeast of Drakesbad, just south of the boundary of Lassen Volcanic National Park. On the north side of the lake at the western-most camping area.
1676
Comment
CHSC44974
Amaranthus
K. R. Stern
1985-6-25
8216
Plumas
Vicinity of Blairsden.
Comment
SEINET10937691
Amaranthus albus
Mary Susan Taylor
1982-9-7
Taylor 5098
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
UCSB64013
Amaranthus powellii
Ahart, Lowell
1981-9-6
Plumas
Along Indian Creek, about 1/2 miles sout-west of the intersection of Highway 89 and Arlington Road, about 1 1/2 miles south-west of Crescent Mills
1097
Comment
CHSC98337
Amelanchier alnifolia var. pumila
L. P. Janeway
2007-6-3
9021
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
JEPS114510
Amelanchier alnifolia var. semiintegrifolia
Lowell Ahart
2008-6-5
14813
Plumas
Steep north side of a logging road, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir
1645
Comment
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
CAS-BOT-BC136775
Amelanchier utahensis
W. R. Dudley
1909-8-29
s.n.
Plumas
Hot Springs, Sierra Valley
Comment
CAS-BOT-BC136788
Amelanchier utahensis
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1920
Plumas
Butterfly Botanical Area and Vicinity
1066
Comment
CHSC100423
Amelanchier utahensis
Lowell Ahart
2008-9-10
15386
Plumas
By large rocks, north of the camping area, about 30 yards west of the levee in Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/8 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1899
Comment
SD43467
Amelanchier utahensis
Philip A. Munz
1947-5-18
11858
Plumas
3 miles west of Chester on Highway 36
1584
Comment
UC1127772
Amelanchier utahensis
E. Nourse
1934-8-14
10
Plumas
2 mi e and 1 mi n Quincy; Plumas National Forest, Downieville Quad.
1066
Comment
UC1127793
Amelanchier utahensis
G. Burks
1933-8-8
33
Plumas
4.5 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quad.
1706
Comment
CHSC67452
Angelica breweri
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2556
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
CHSC93152
Angelica breweri
L. P. Janeway
1994-8-16
4732
Plumas
Northern High Sierra Nevada. Slope above Little Schneider Creek about 1.4 mi south of Meadow Valley Creek; along Road 24N24X.
1234
Comment
CDA38190
Angelica breweri
T. C. Fuller
1958-7-7
1915
Plumas
3 miles west of Virgilia.
0
Comment
CHSC94912
Antennaria dimorpha
L. P. Janeway; B. Castro
2006-6-4
8665
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, 100 m north of junction of McReynolds Valley Road and Squaw Valley Road.
1684
Comment
CDA17235
Antennaria geyeri
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16338
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
UC134205
Antennaria geyeri
Mrs. R. M. Austin
1882-8-1
Plumas
Lassen's Peak
Comment
UC367133
Antennaria geyeri
J. G. Lemmon and wife
1883-7-3
Plumas
Indian Valley
Comment
JEPS22816
Antennaria luzuloides
E. Sawyer
1935-6-27
204
Plumas
1.4 mi se of Crow
1706
Comment
UC1125568
Antennaria luzuloides
E. Sawyer
1935-6-27
204
Plumas
1.4 mi se Crow; Sierraville Quad.
1706
Comment
SEINET6755238
Antennaria luzuloides
A. A. Heller, P. B. Kennedy
1907-7-5
8737
Plumas
Red Clover Valley
Comment
CHSC97626
Antennaria luzuloides subsp. aberrans
Lowell Ahart; John Dittes
2007-6-16
14138
Plumas
On dry bare soil, 100 yards east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 120 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-BC79973
Antennaria microphylla
Anna Head
1921-7-14
s.n.
Plumas
Near Lake Center Camp, Feather River region
Comment
UC1552729
Antennaria rosea
Frederica Bowcutt
1985-6-6
563
Plumas
15 air mi ne of Quincy; Plumas National Forest
1676
Comment
CHSC58184
Antennaria rosea subsp. confinis
Vernon H. Oswald; Lowell Ahart
1992-6-22
5021
Plumas
Lassen Volcanic National Park. Ca. 0.6 mi N of the park boundary along the service road into Terminal Geyser, ca. 0.6 mi NE of Little Willow Lake.
1767
Comment
CAS-BOT-BC84604
Anthemis cotula
David D. Keck
1932-7-3
1683
Plumas
Quincy
1065
Comment
RSA59270
Anthemis cotula
E. K. Balls
1950-8-31
15564
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley
Comment
RSA71312
Antirrhinum vexillocalyculatum subsp. intermedium
L. S. Rose
1951-6-29
51057
Plumas
Feather River Canyon near Grays Flat.
823
Comment
RSA88120
Antirrhinum vexillocalyculatum subsp. intermedium
J. T. Howell
1951-6-26
27544
Plumas
Feather River Canyon.
854
Comment
CHSC21571
Apocynum androsaemifolium
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Bucks Lake.
Comment
CHSC40378
Apocynum androsaemifolium
Lowell Ahart
1985-7-1
5096
Plumas
About 100 yards east of McCarthy Creek and along the road, about 1 mile north of the road to Cleghorn Bar, about 7 miles north-west of Pilot Pk.
1828
Comment
CHSC47967
Apocynum androsaemifolium
Vernon Oswald
1983-8-24
1026
Plumas
Pacific Crest Trail, ca. 3 mi e of Humboldt Summit n-e of Jonesville.
2118
Comment
UC1005693
Apocynum androsaemifolium
Frank W. Gould
1938-6-26
439
Plumas
5 mi. n. Blairsden
1350
Comment
UC1123470
Apocynum androsaemifolium
F. W. Embree
1934-6-11
97
Plumas
1 mi. n.e. Bucks Ranch; Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
UCD169255
Apocynum androsaemifolium
S. L. Welsh; N. D. Atwood
2001-6-14
28138
Plumas
Roadcut, ca. 4 miles north of Beckwourth.
1481
Comment
SEINET7923496
Apocynum androsaemifolium
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 68 -7
Plumas
Road from Chilcoot along Last Chance Creek to Frenchman's
1707
Comment
SEINET692084
Apocynum cannabinum
Louis C. Wheeler
1959-7-15
7565
Plumas
Middle Fork Feather River; McCarty Mine, McCarthy Bar
Comment
SEINET10455396
Apocynum pumilum
Lowell Ahart, Peter Ahart
1985-7-1
Ahart 5096
Plumas
About 100 yards east of McCarthy Creek and along the road, about 1 mile north of the road to Cleghorn Bar, about 7 miles north- west of Pilot Park.
Comment
CAS-BOT-BC397891
Aquilegia formosa
Lewis S. Rose
1955-7-20
55158
Plumas
Mohawk
1371
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
SEINET10448418
Arabis constancei
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4467
Plumas
T26N R9E sw/se sec 6. Almanor NE quad. Jcts of rds 27N39 & 26N18, ca. l/4 mi e of Long Valley Mine, ca. 4 air mi w of Greenville. On serpentine. 5400 ft.
1646
Comment
SEINET10874432
Arabis constancei
Mary Susan Taylor
1981-6-22
Taylor 3942
Plumas
T25N R8E se/ne sec 33 and sw/nw sec 34. Bucks Lake quad. Rocky serpentine outcrops on ridgetop, N side of 25N57, ca. 1.5 mi E of its jct with 25N17, ca. 4 air mi NW of Meadow Valley. 5100 ft. elev.
1554
Comment
CAS-BOT-BC17353
Arabis eschscholtziana
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2446
Plumas
Butterfly Botanical Area. From vicinity of mouth of Butterfly Creek.
883
Comment
RSA0126161
Arabis glabra
J. T. Howell, Gordon H. True, Walter Knight, I. Knight
1967-7-10
2129
Plumas
Butterfly Botanical Area and Vicinity.
1128
Comment
SEINET3899868
Arabis puberula
Reed C. Rollins, Kathryn W. Rollins
1981-5-29
81156
Plumas
3.1 miles northwest of U.S. Hwy. 70 on road to Beckwourth.; 0
Comment
UC174583
Arabis rectissima var. rectissima
A. A. Heller and P. B. Kennedy
1907-7-11
8809
Plumas
Prattville
Comment
NY172665
Arabis suffrutescens var. perstylosa
L. Constance
1938-6-9
2309
Plumas
Above the Middle Fork of the Feather River, 7.3 miles southweast of Quincy
1219.2
Comment
SD7784
Aralia californica
R. M. Austin
187-
Plumas
American Valley.
Comment
CAS-BOT-BC407695
Arceuthobium americanum
Anna Head
1921-7-7
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CHSC61683
Arceuthobium americanum
Vernon H. Oswald; Lowell Ahart
1993-8-25
5867
Plumas
Lassen Volcanic National Park. North arm of Rice Creek SE of Twin Mdws., ca. 0.2 mi upstream from the S boundary of the park at the downstream end of a series of falls and cascades. On top of low cliffs on the E side of the creek.
1987
Comment
SEINET2471364
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen
2007-9-22
2007 -61
Plumas
S. end of Long Lake
2020
Comment
CAS-BOT-BC102209
Arctium minus
L. P. Janeway
1993-8-26
4545
Plumas
Portola quad Northwest corner of Sierra Valley; on south side of Middle Fork Feather River
1484
Comment
CAS-BOT-BC38622
Arctostaphylos mewukka subsp. truei
J. D. Jokerst
1985-7-23
2540
Plumas
Arid slopes adjacent to old abandoned county road ca 400 feet above (elevation) Highway 70
807
Comment
CAS-BOT-BC40013
Arctostaphylos nevadensis
Gladys L. Smith
1976-6-7
4608
Plumas
Secondary road from Quincy to La Porte, drainage of Middle Fork Feather River, south end of summit ridge.
1950
Comment
JEPS48506
Arctostaphylos nevadensis
Esther Fritz
1933-7-4
Plumas
summit and slopes Spanish Peak
2133
Comment
RSA201286
Arctostaphylos nevadensis
J. T. Howell
1959-9-23
34876
Plumas
3 mi. south of Lassen Park boundary, on road to Chester.
1829
Comment
RSA201339
Arctostaphylos nevadensis
J. T. Howell
1959-9-23
34876
Plumas
3 mi. south of Lassen Park boundary, on road to Chester.
1829
Comment
SD147957
Arctostaphylos nevadensis
Robert J. Weatherby
1955-6-22
1538
Plumas
Spanish Peak
2135
Comment
CAS-BOT-BC42113
Arctostaphylos patula
Robert F. Thorne; L. DeBuhr; C. W. Tilforth
1972-9-20
42354
Plumas
Plumas National Forest: Along Hwy. 70 two miles N of Quincy in Pinus ponderosa forest
1097
Comment
CAS-BOT-BC42117
Arctostaphylos patula
Ella Dales Cantelow
1940-5-10
3743
Plumas
E. of Buck's Lake
Comment
NY42168
Arctostaphylos patula
J. B. Walker
1994-8-3
868
Plumas
5km N of Quincy, on USFS Rd 25N12, 2km W of USFS Quincy work center
1500
Comment
UC1120794
Arctostaphylos patula
D. Axelrod
1934-6-4
10
Plumas
sw La Porte; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC47029
Arctostaphylos viscida subsp. viscida
Ella Dales Cantelow
1939-5-20
2549
Plumas
5.5 mi. w. of Quincy nw. Rock Creek.
Comment
CHSC32025
Arenaria kingii var. glabrescens
L. Ahart
1975-7-9
866
Plumas
Ca. 1 mi w of Pilot Peak.
1981
Comment
CAS-BOT-BC82085
Arnica
Fred Sommers; Greg Sommers
1976-8-12
225
Plumas
Hot Springs Area, Sierra Valley Marsh
1487
Comment
CAS-BOT-BC82220
Arnica chamissonis
A. A. Heller; P. B. Kennedy
1907-7-5
8750
Plumas
Red Clover Valley
Comment
CAS-BOT-BC82221
Arnica chamissonis
Alice Eastwood
1927-6-27
14897
Plumas
On road from [Chilcott] Chilcoot, United States Forest Reserve
Comment
UC710419
Arnica chamissonis
Thomas H. Kearney
Aug 14 1944-Aug 26 1944
166
Plumas
near Prattville; Lake Almanor
Comment
CAS-BOT-BC82226
Arnica chamissonis
Clare B. Hardham
1978-8-11
21760
Plumas
southeast of Thompson Peak
Comment
CHSC264
Arnica cordifolia
1953-5-10
Plumas
Rush Creek, tributary to Indian River.
1097
Comment
CAS-BOT-BC82359
Arnica cordifolia
Clare B. Hardham
1961-6-15
7408
Plumas
3.3 miles southeast of Quincy
Comment
CHSC64418
Arnica dealbata
B. Castro; G. Kuenster
1994-7-5
522
Plumas
On the north end of Mooreville Ridge, ca. 0.75 mi SW of Devil's Gap, on W side of USFS Rd 21N16. Near the western edge of the ridge.
1554
Comment
CHSC82525
Arnica dealbata
L. P. Janeway
2001-7-3
7271
Plumas
Northern High Sierra Nevada. Ridge top between head of Third Water Creek and Grizzly Creek/Middle Fork Feather River; along Road 24N28 0.6 km from Road 23N16.
1756
Comment
UC1070448
Arnica dealbata
G. T. Nordstrom
1934-7-9
198
Plumas
0.75 mi sse Mt. Ararat; Plumas National Forest, Bidwell Bar Quad.
1645
Comment
CHSC62339
Arnica discoidea
B. Castro; L. Hanson, Plumas NF botanists
1989-8-17
403
Plumas
Ca 13 air mi E of Greenville, ca 2.5 me N of Kettle Rock, in the Mud Lake Research Natural Area within Plumas National Forest.
2042
Comment
CAS-BOT-BC82495
Arnica discoidea
Lowell Ahart
1976-7-16
s.n.
Plumas
5 miles northwest of Little Grass Valley Res.; about 0.5 mile above the Middle Fork of the Feather River
1828
Comment
JEPS35859
Arnica discoidea
John Warren Duffield
1937-7-18
Plumas
Spring Hill Trail Schneider Creek, sw Plumas Co
Comment
RSA94495
Arnica discoidea
Joseph A. Ewan
1934-6-25
8217
Plumas
Gold Lake road above Dentens (Blairsden)
1524
Comment
UCD56026
Arrhenatherum elatius
John Thomas Howell
1975-7-22
51346
Plumas
Sierra Nevada. Quincy Junction near Quincy.
1036
Comment
SEINET10901560
Arrhenatherum elatius
Lawrence P. Janeway
1992-6-4
Janeway 4214
Plumas
Johnsville quad T22N, R12E, NW1/4 of SE1/4 of sec. 9. Wooded pasture between Mohawk Ranger Station barracks and Middle Fork Feather River.
1318
Comment
CHSC59670
Artemisia cana subsp. bolanderi
L. P. Janeway
1992-9-10
4307
Plumas
Plumas National Forest. Low sagebrush flats of this on south side of Middle Fork Feather River 1.75 mi west of Beckwourth.
1481
Comment
RSA724842
Artemisia cana subsp. bolanderi
L. Ahart
2006-9-21
13339
Plumas
about 50 yards south of the railroad tracks, about 100 yards west of Beckwourth Calpine Road, about 3/4 mile (air) southwest of Beckwourth, Sierra Valley
1484
Comment
UC1119351
Artemisia cana subsp. bolanderi
C. G. Albertus
1935-8-29
271
Plumas
2 1/2 mi s Bagley Pass; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC90411
Artemisia douglasiana
John Thomas Howell
1961-9-23
36865
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC90416
Artemisia douglasiana
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2217
Plumas
Mouth of Butterfly Creek
883
Comment
CHSC34888
Artemisia douglasiana
M. S. Taylor
1981-8-28
4247
Plumas
Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio.
1432
Comment
CHSC56840
Artemisia douglasiana
L. P. Janeway
1991-8-3
4109
Plumas
Plumas National Forest. Small drainage to Freeman Creek 1 3/4 mi west of Smith Peak.
1965
Comment
JEPS122090
Artemisia douglasiana
Lowell Ahart
2014-8-26
19787
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
UC710418
Artemisia douglasiana
Thomas H. Kearney
Aug 14 1944-Aug 26 1944
165
Plumas
near Prattville; Lake Almanor
Comment
CAS-BOT-BC499173
Artemisia douglasiana
A. A. Heller; P. B. Kennedy
1907-7-17
8876
Plumas
Red Clover valley
Comment
CAS-BOT-BC499177
Artemisia douglasiana
A. A. Heller; P. B. Kennedy
1907-7-17
8876
Plumas
Red Clover valley
Comment
CAS-BOT-BC90410
Artemisia douglasiana
Albert Gould; J. D. Schoelier
1928-7-18
363
Plumas
Plumas National Forest, Crocker Ridge-Grizzly cut off
1950
Comment
JEPS113558
Artemisia ludoviciana subsp. incompta
Lowell Ahart, John Dittes
2007-6-17
14205
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
CHSC13882
Artemisia tridentata
L. W. Blaisdell
1974-3-15
22
Plumas
Abundant along Hwy 23 S. Beckwourth N. of Sattley. Sierra Valley.
1219
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
CHSC81604
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) northeast of Quincy.
1524
Comment
CHSC92128
Artemisia tridentata subsp. tridentata
Lowell Ahart; John Dittes
2005-9-19
12414
Plumas
Along the east side of a good dirt road, about 1 1/2 miles east of Kettle Rock about 1 1/2 miles southeast of Taylor Lake.
2007
Comment
JEPS113429
Artemisia tridentata subsp. tridentata
Lowell Ahart, John Dittes
2007-8-9
14435
Plumas
About 30 yards west of the poor road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CDA18702
Aspidotis densa
G. D. Barbe, T. C. Fuller
1982-6-15
3709
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1554
Comment
CHSC30764
Aspidotis densa
M. S. Taylor; W. Dakon, T. Griggs
1980-9-27
3347
Plumas
Abundant; ca. 1/4 mi s of Bucks Lake-Spanish Ranch Rd, ca. 1/4 mi e of Frenchman Hill, ca. 20 mi sw of Quincy.
1645
Comment
CAS-BOT-BC69589
Aspidotis densa
Alice Eastwood
1927-6-15
14608
Plumas
Long Valley.
Comment
JEPS120541
Aster alpigenus var. andersonii
B. Castro and L. P. Janeway
2006-9-9
1616
Plumas
High Cascade RAnge. About 200 m east of Jedidiah Colter Lake (between Blue Lake and NOrth Arm Rice Creek).
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
RSA715668
Aster occidentalis var. occidentalis
L. Ahart, Josephine Guardino
2005-8-9
12258
Plumas
Between Lights Creek and Fant Creek, W of Forest Road 27N09 about 6 miles (air) NW of the Boulder Creek Work Center at Antelope Lake.
1636
Comment
CHSC60068
Aster radulinus
B. Castro; J. Jurewicz
1992-10-15
460
Plumas
Ca 1.5 road mi NW of Grizzly Summit on NW side of USFS Rd 23N73Y, along old skid trail ca 60 ft above tributary to Foreman Ck.
1676
Comment
CHSC91919
Aster radulinus
Lowell Ahart; Josephine Guardino
2005-8-10
12302
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
CDA10340
Aster radulinus
Agricultural Commissioner
1973-10-1
Plumas
Near Virgilia on the North Fork of the Feather River.
Comment
CAS-BOT-BC295357
Astragalus
M. S. Taylor
1982-5-27
4545
Plumas
E side of Dixie Canyon Rd (204), 0.1 mi n of its jct with Hwy 89 near Indian Falls
1097
Comment
CAS-BOT-BC186856
Astragalus gibbsii
A. A. Heller; P. B. Kennedy
1907-7-16
8868
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
SD72047
Astragalus lentiformis
John Thomas Howell
1962-6-17
37702
Plumas
Portola, with sagebrush under Jeffrey pines
1463
Comment
UC82593
Astragalus lentiformis
J. G. Lemmon
1876-1
Plumas
near Sierra Valley (Clover Valley); Clover Valley
Comment
RSA795985
Astragalus pulsiferae
James R. Shevock
1985-5-19
11161
Plumas
Plumas National Forest, 5.1 miles north of Chilcoot on road to Frenchman Reservoir.
1700
Comment
RSA39886
Astragalus purshii var. purshii
P. A. Munz
1947-5-16
11829
Plumas
8 miles north of Chilcoot.
1524
Comment
CHSC57429
Astragalus purshii var. tinctus
L. P. Janeway
1991-5-14
3961
Plumas
Plumas National Forest. 1 1/4 mi west of Delleker and Humbug Creek; 1/2 mi northwest of Hwy 70; ca 3 mi west of Portola.
1484
Comment
CHSC60537
Astragalus purshii var. tinctus
L. P. Janeway
1992-5-14
4183
Plumas
Plumas National Forest. North side of Dotta Neck in Dotta Canyon along road on northeast side of canyon.
1712
Comment
RSA18764
Astragalus webberi
Marcus E. Jones
1937-1
s.n.
Plumas
[photo]
Comment
UCR88852
Astragalus webberi
J. T. Howell, H. K. Wagnon
1980-5-27
s.n.
Plumas
Near Crescent Mills in SW end of Indian Valley.
1067
Comment
RSA110127
Astragalus webberi
R. C. Barneby, H. D. Ripley
1956-1
11478
Plumas
[Locality unknown]
Comment
SEINET10452239
Astragalus webberi
Mary Susan Taylor
1981-5-8
Taylor 3661
Plumas
T26N R9E sw sec 25. Greenville quad. N side of Hwy 89, ca. 1/4 mi S of turnoff to Taylorsville, ca. 1 mi S of Crescent Mills. 3600 ft.
1097
Comment
HSC95617
Astragalus whitneyi var. whitneyi
L. P. Janeway
1998-6-24
5670
Plumas
N side of Last Chance Creek NE of Jordan Flat, 600 ft. N of Rd. 28N03 0.3 mi. W of Rd. 101.
1793
Comment
CHSC97428
Asyneuma prenanthoides
Robert Fischer
2006-7-2
1045
Plumas
Bucks Lake. Between Oroville and Bucks Lake, off Hwy 70, east on 4 Trees Road. Collection made at the crossing of Wildcat Creek.
1158
Comment
SEINET10866913
Athyrium filix-femina
Mary Susan Taylor
1982-8-9
Taylor 4949
Plumas
T26N R8E ne/sw sec 3. Almanor NE quad. Jct rd 26N17Y & Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam. Mixed Evergreen Forest; 5400 ft.
1646
Comment
CAS-BOT-BC66091
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1960-7-22
35924
Plumas
near Devil's Kitchen near Drakesbad
1828
Comment
CHSC80790
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2001-7-19
8935
Plumas
On the banks of Hopkins Creek, about 100 yards southwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
JEPS107686
Athyrium filix-femina var. cyclosorum
Lowell Ahart, John Dittes
2005-9-20
12441
Plumas
Along a very small stream, east of the end of Forest Road 27N34, northeast of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2061
Comment
CAS-BOT-BC66090
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1960-7-21
35796
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC17608
Athysanus pusillus
John Thomas Howell
1951-6-28
27670
Plumas
Sierra Nevada. Jamison Creek.
1584
Comment
CAS-BOT-BC17544
Athysanus pusillus
Matt Lavin
1982-6-25
4147 A
Plumas
Sierra Nevada. 4 miles from Graeagle on road to Gold Lake.
1706
Comment
CHSC8116
Balsamorhiza deltoidea
J. G. Moore
1969-4-26
85
Plumas
Growing on S side of Hwy 70, 20 mi E of Belden.
914
Comment
CHSC89311
Balsamorhiza deltoidea
G. Douglas Barbe; T. C. Fuller
1982-6-15
3707
Plumas
Sierra Nevada Foothills. 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.
1554
Comment
CDA13927
Balsamorhiza hookeri
G. F. Hrusa
1997-5-3
13852
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
POM222846
Balsamorhiza hookeri
M. Canby
1929-5-12
160
Plumas
15 miles W of Portola
Comment
CDA13923
Balsamorhiza sagittata
G. F. Hrusa
1997-5-3
13848
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC113200
Balsamorhiza sagittata
L. P. Janeway
2014-5-25
11265
Plumas
High Cascade Range. Along the ridgeline between Scotts John Creek and Butt Creek, 1.2 air-km northeast of the top of Humboldt Peak; Pacific Crest Trail nearby.
2073
Comment
UC579644
Balsamorhiza sagittata
E. Sawyer
1935-5-21
2
Plumas
3/4 mi sw of Beckwith
1493
Comment
SEINET7239844
Balsamorhiza sagittata
D. L. Neal
1960-5-7
s.n.
Plumas
Near HWY 395, about 5 miles south of Doyle
1463
Comment
CHSC37698
Barbarea orthoceras
M. S. Taylor
1981-5-19
3675
Plumas
E side of Antelope Lake, in Pioneer Cabin Meadow, ca. 2 air mi ne of Taylorsville.
1536
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
SD7934
Betula glandulosa
Mrs. R. M. Austin
1878-1
Plumas
Big Meadows
Comment
CAS-BOT-BC102171
Bidens cernua
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1444
Plumas
Butterfly Botanical Area and Vicinity. Spanish Creek near confluence of Butterfly Creek.
883
Comment
CAS-BOT-BC102172
Bidens cernua
John Thomas Howell
1959-9-21
s.n.
Plumas
Crescent Mills
Comment
CAS-BOT-BC413049
Bistorta bistortoides
A. A. Heller; P. B. Kennedy
1907-7-9
8793
Plumas
Prattville
Comment
CAS-BOT-BC413058
Bistorta bistortoides
Alice Eastwood
1927-6-17
14667
Plumas
United States Forest Reserve, Long Valley
Comment
SEINET4176609
Bistorta bistortoides
J. Young
1982-3
s.n.
Plumas
Dye Creek meadow
1524
Comment
UCD20960
Bistorta bistortoides
E. Bortiri
2002-6-20
WFC 8
Plumas
McRae Meadow, 5 miles West of Plumas Eureka State Park.
Comment
RSA0125973
Boechera
Milo S. Baker
1952-5-27
12475
Plumas
Feather River Canyon at Camp Storrie.
473
Comment
CAS-BOT-BC13856
Boechera inyoensis
M. S. Taylor
1982-7-21
4893
Plumas
Ca. 5 miles southeast of Quincy. Around south end of Bachs Creek Ridge.
1752
Comment
CAS-BOT-BC14109
Boechera pauciflora
Doris Kildale Gillespie
1930-5-12
9316
Plumas
2 miles east of Chester.
Comment
CAS-BOT-BC14263
Boechera pinetorum
M. S. Taylor
1981-5-10
3666
Plumas
North side of Genesee Valley Road, ca. 4 miles west of Genesee.
1097
Comment
CAS-BOT-BC14534
Boechera puberula
G. D. Barbe
1982-6-9
3654
Plumas
Plumas National Forest. Southeast and below Thompson Peak, overlooking Honey Lake Valley.
2057
Comment
CAS-BOT-BC25409
Boechera retrofracta
John Thomas Howell; Gordon H. True
1967-7-9
43249
Plumas
Sierra Nevada. North Fork of the Feather River at Caribou.
914
Comment
CHSC72308
Boechera sparsiflora
L. P. Janeway; Glenn Clifton
1998-7-9
5735
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
Comment
JEPS102239
Boechera sparsiflora
L. P. Janeway
1996-5-7
4962
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 0.3 mi northwest of Hwy 70 and East Branch North Fork Feather River, at first creek crossing.
902
Comment
CAS-BOT-BC25719
Boechera sparsiflora
John Thomas Howell; Gordon H. True
1973-7-31
50116
Plumas
Sierra Nevada. Diamond Range. Summit ridge of Thomspon Peak.
2194
Comment
UCD149522
Boechera suffrutescens
G. L. Stebbins
1970-7-24
7072
Plumas
South of Round Lake, in Lakes Basin. South of Gray Eagle. (Exact location unknown. Coordinates estimated by label maker.)
2072
Comment
POM181043
Boisduvalia densiflora
A. A. Heller, B. B. Kennedy
1907-7-16
8863
Plumas
Genessee valley near Genessee
Comment
CAS-BOT-BC28214
Bolboschoenus fluviatilis
John Thomas Howell
1961-9-25
36942
Plumas
Feather River bed, Portola.
1478
Comment
JEPS99045
Botrychium simplex var. compositum
Lowell Ahart, John Dittes, Josephine Guardino
2002-7-2
9796
Plumas
1 mi SE of Tamarack Flat (5 air mi NW of La Porte); Lumpkin Ridge Road
1723
Comment
JEPS99046
Botrychium simplex var. compositum
Lowell Ahart
2002-7-2
9836
Plumas
1 mi SE of Tamarack Flat (5 air mi NW of La Porte); Lumpkin Ridge Road
1701
Comment
CAS-BOT-BC417623
Boykinia major
Clarence R. Quick
1934-7-4
1347
Plumas
Headwaters of Clear Creek, Plumas National Forest
Comment
CHSC61414
Brasenia schreberi
Vernon H. Oswald; Lowell Ahart
1993-8-11
5782
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Volcanic National Park.
1767
Comment
CAS-BOT-BC106231
Brickellia californica
John Thomas Howell
1961-9-23
36895
Plumas
Engel Mine [Englemine] - Sierra Nevada
1097
Comment
CAS-BOT-BC106232
Brickellia californica
John Thomas Howell
1959-9-21
34774
Plumas
Dry rocky river bench, N. Fk. Feather River near Belden
701
Comment
RSA299235
Brickellia californica
J. T. Howell
1961-9-23
36895
Plumas
Englemine
1098
Comment
CHSC117560
Brickellia greenei
Lowell Ahart
2016-7-9
21091
Plumas
Steep slope on the south side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam
1857
Comment
SEINET3243476
Brodiaea multiflora
Frank W. Gould
1938-1
450
Plumas
Five miles north of Blairsden, Plumas County.
1372
Comment
CAS-BOT-BC149493
Bromus arvensis
Fred Sommers; Greg Sommers
1976-7-15
175
Plumas
Sierra Nevada. Sierra Valley Marsh, along Marble Lane near Hot Springs.
1487
Comment
UCD148349
Bromus carinatus
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3287
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
CAS-BOT-BC149311
Bromus carinatus var. carinatus
C. R. Quick
1947-7-30
47 -68
Plumas
Big Bar Mountain. Plumas National Forest.
1249
Comment
CAS-BOT-BC149312
Bromus carinatus var. carinatus
Lowell Ahart
1978-7-29
s.n.
Plumas
0.5 mile below the Bunker Hill Mine.
2000
Comment
CAS-BOT-BC149324
Bromus carinatus var. carinatus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54305
Plumas
Sierra Nevada. East side of Indian Valley just north of Taylorsville.
1112
Comment
JEPS104132
Bromus carinatus var. carinatus
Lowell Ahart
2003-10-26
10682
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
UCD59157
Bromus carinatus var. marginatus
A. A. Beetle
1941-6-28
2774
Plumas
West side of Lake Almanor.
1828
Comment
CDA14758
Bromus japonicus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3328
Plumas
forest land 4.8 miles northwest of Antelope Lake, 0.7 mile east of forest road to Taylor Lake
1661
Comment
CDA27234
Bromus japonicus
G. F. Hrusa
1997-6-26
13880
Plumas
Sierra Nevada; Open flats 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CAS-BOT-BC162143
Bromus orcuttianus
John Thomas Howell
1926-7-20
2088
Plumas
Near Prattville.
1463
Comment
CAS-BOT-BC162158
Bromus orcuttianus
Lewis S. Rose
1966-7-27
66060
Plumas
Butterfly Valley. 3 miles west of Keddie.
1066
Comment
UCD59258
Bromus orcuttianus
G. L. Stebbins Jr.
1939-7-7
2914
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
Comment
CAS-BOT-BC162147
Bromus orcuttianus
John Thomas Howell
1960-8-20
36274
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC74037
Bromus suksdorfii
B. Castro
1998-10-7
858
Plumas
Ca 4 air mi NE of Little Grass Valley Reservoir, on slope just W of Co. Rd 511. Ca 50 ft W of jcn of Co. road and USFS Rd 22N21, at edge of alder drainage.
1889
Comment
UCD59857
Bromus tectorum
A. A. Beetle
1941-6-28
2773
Plumas
West side of Lake Almanor.
Comment
CHSC44554
Calamagrostis canadensis
Lowell Ahart
1980-10-6
2662
Plumas
Along the higher shore around the lake, about 1/2 mile west of Fowler Peak, about 2 miles north of Little Grass Valley Reservoir.
1584
Comment
JEPS113524
Calandrinia ciliata
Lowell Ahart, John Dittes
2007-6-16
14086
Plumas
On dry bare soil, graded road gutter, east of the 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
RSA101419
Callitriche heterophylla
R. Weatherby
1955-8-12
1684
Plumas
Meadow on upper Clear Creek, below Spanish Peak.
1829
Comment
CAS-BOT-BC85758
Calocedrus decurrens
S. E. Hirstel
1926-7-1
s.n.
Plumas
Near Greenville
Comment
CHSC13641
Calocedrus decurrens
M. S. Taylor
1974-7-3
302
Plumas
In Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
UC139977
Calocedrus decurrens
Mrs. R. M. Austin
1896-8-1
699
Plumas
Butterfly Valley
Comment
CDA18688
Calochortus coeruleus
G. D. Barbe, T. C. Fuller
1982-6-15
3695
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC487774
Calochortus coeruleus
John Thomas Howell; Gordon H. True
1967-7-11
43358
Plumas
Southeast slope of Mt. Hough, Sierra Nevada
2042
Comment
CHSC67407
Calochortus leichtlinii
J. D. Jokerst
1984-6-13
2052
Plumas
Traversed by USFS road 26N08 north of Cottonwood Cr.
1371
Comment
CAS-BOT-BC491831
Calochortus leichtlinii
S. Earle Kelly
1920-7-1
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC491832
Calochortus leichtlinii
Alice Eastwood
1927-6-27
14882
Plumas
On road from Chilcott
Comment
CAS-BOT-BC491843
Calochortus leichtlinii
Alice Eastwood
1927-6-1
14569
Plumas
Forest Lodge, Greenville
Comment
CAS-BOT-BC483476
Calochortus minimus
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
UC337912
Calochortus nudus
unknown
1889-5-27
Plumas
Mohawk Valley
Comment
UC608577
Calochortus nudus
Beryl O. Schreiber
1938-7-9
2519
Plumas
1.5 mi e Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
CAS-BOT-BC271529
Calycadenia truncata subsp. truncata
P. Monnet
1913-8-1
9511
Plumas
Big Bar, Sierra Nevada
Comment
JEPS108836
Calyptridium monospermum
Lowell Ahart
2006-6-28
12897
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, small open area of bare basalt
1514
Comment
CDA18485
Calyptridium umbellatum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3371
Plumas
Sierra Nevada; Walker Plains. Basalt formation along the Plumas-Butte county line.
1554
Comment
UC1136660
Calyptridium umbellatum
E. Sawyer
1935-5-22
20
Plumas
3/4 mi sw of Beckwith Butte
1493
Comment
SJSU14353
Calyptridium umbellatum
N. A. Hopkins
1990-5-12
1610
Plumas
SW side of Clover Valley on rd to Genessee, 11.2 mi NW of Beckwourth
1645
Comment
UC1794966
Calystegia
R. K. Brummitt
1998-5-17
19887
Plumas
Route 89 near Indian Falls, 4 km from Route 70 junction, opposite Dawn Community Centre.
Comment
CDA39865
Calystegia malacophylla
T. C. Fuller
1959-7-6
4297
Plumas
Highway 40a, 1 mile west of Rich Bar.
0
Comment
UCR108213
Calystegia malacophylla subsp. malacophylla
L. C. Wheeler
1958-7-28
7339
Plumas
Sierra Nevada Mtns, South Fork Rock Creek, c. 0,5 mi east of Bottle springs, near Quincy
1585
Comment
CHSC40253
Calystegia occidentalis subsp. occidentalis
K. R. Stern
1985-6-25
8256
Plumas
Vicinity of Blairsden.
1402
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
UCD114106
Camelina microcarpa
Michael A. Vincent
1999-6-7
8544
Plumas
Plumas National Forest; Beckwourth Ranger District. Along Route A23, just south of Route 70, southwest of Beckwourth; along jeep trail just south of creek (at first gate).
Comment
UCD103267
Camissonia contorta
A. A. Beetle
1941-6-28
2892
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC160890
Camissonia tanacetifolia subsp. tanacetifolia
H. L. Mason
1924-6-15
1037
Plumas
Graeagle
Comment
RSA794992
Camissonia tanacetifolia subsp. tanacetifolia
L. Ahart, John Dittes
2009-9-7
16385
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
JEPS11732
Campanula prenanthoides
W. L. Jepson
1939-7-29
19274
Plumas
Spring Hill Trail Meadow Valley
1219
Comment Read comments Mar 30 2016
RSA60139
Campanula prenanthoides
E. K. Balls
1950-9-5
15682
Plumas
Main trail Thompson Creek, off La Porte Road, off Hwy 24, e. of Quincy.
1463
Comment
SEINET10463869
Campanula wilkinsiana
Holt
1942-8-9
Holt s.n.
Plumas
Deer Creek Meadows
Comment
CAS-BOT-BC37133
Capsella bursa-pastoris
John Thomas Howell
1960-7-19
35649
Plumas
Lassen Volcanic National Park. Drakesbad. Near hot springs.
1828
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
CHSC59173
Cardamine bellidifolia var. pachyphylla
Vernon H. Oswald; Lowell Ahart
1992-9-15
5211
Plumas
Lassen Volcanic National Park. Bonte Peak located E of Mt. Harkness and Juniper Lake. On the north slope of the mountain.
2164
Comment
CAS-BOT-BC37304
Cardamine breweri
Walter Knight; Irja Knight
1967-5-7
2227
Plumas
Butterfly Botanical Area and Vicinity. Valley proper.
1036
Comment
SD46720
Cardamine breweri
Robert J. Weatherby
1955-7-2
1575
Plumas
Creek below Bear Ridge, near Taylor Lake.
1980
Comment
RSA0049676
Cardamine nuttallii
Dean Wm. Taylor
2012-5-2
21185
Plumas
1 mile NE of Johnson Mine (site); ca. 7.5 air miles ESE of Quincy
1430
Comment
CHSC81355
Cardamine oligosperma
L. P. Janeway
1996-4-11
4954
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwst of Hwy 70 and East Branch North Fork Feather River.
890
Comment
CHSC35017
Cardamine pachystigma
R. E. Preston
1982-3-20
194
Plumas
W side of Hwy 70 at Pauls Cr; ca. 2 mi sw of Belden.
658
Comment
CHSC81356
Cardamine pachystigma
L. P. Janeway
1996-4-11
4953
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwst of Hwy 70 and East Branch North Fork Feather River.
890
Comment
CAS-BOT-BC38119
Cardamine pensylvanica
Alice Eastwood
1927-6-17
14664
Plumas
Long Valley. Near Greenville.
Comment
CAS-BOT-BC18348
Carex
John Thomas Howell
1962-6-16
37642
Plumas
Sierra Nevada. Feather River North Fork on road to Caribou.
731
Comment
CAS-BOT-BC18369
Carex
W. W. Wagner
1919-5-25
270
Plumas
Vicinity of Qunicy.Squirrel Creek.
Comment
SD130902
Carex
L. S. Rose
1967-6-10
67151
Plumas
Sierra Nevada Mountains; Butterfly Valley.
Comment
UCD20956
Carex
E. Bortiri
2002-6-1
WFC 4
Plumas
Faggs Pond, South of Bucks Lake, Plumas NF. Plumas Co.
Comment
CHSC105510
Carex abrupta
Lowell Ahart
2010-10-21
17304
Plumas
On dry rocky soil, along a small wash, open dry meadow, about 80 yards northwest of the spring, on the north side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2 1/2 miles (air) northwest of Pilot Peak.
1928
Comment
CHSC87992
Carex abrupta
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11172 A
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
JEPS63773
Carex abrupta
W. L. Jepson
1910-6-9
4101
Plumas
near Lassen Peak; Hot Springs Valley
1828
Comment
CAS-BOT-BC17844
Carex amplifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1638
Plumas
Butterfly Botanical Area and VIcinity. Area north of Pond Reservoir.
1097
Comment
CAS-BOT-BC17835
Carex amplifolia
W. I. Follett
1943-8-9
s.n.
Plumas
Rich Gulch.
883
Comment
CAS-BOT-BC65495
Carex amplifolia
L. P. Janeway
1995-8-30
4903
Plumas
Along West Branch Humbug Creek; about 2.3 mi S of Smith Peak.
1630
Comment
CAS-BOT-BC17943
Carex angustata
John Thomas Howell; Gordon H. True
1967-7-9
43242
Plumas
Sierra Nevada. North Fork of Feather River at Belden.
685
Comment
UCD140098
Carex angustata
John Thomas Howell
1960-7-23
35962
Plumas
Drakesbad, Lassen Volcanic National Park. Dream Lake.
1676
Comment
JEPS28350
Carex angustata
George W. Gillett
1957-7-18
830
Plumas
along the streambank of the main inlet Lassen Volcanic National Park, Willow Lake
1661
Comment
CHSC77064
Carex athrostachya
G. Douglas Barbe; T. C. Fuller
1982-6-14
3687
Plumas
W end of Quincy, Hwy 70 and Lawrence St. at Chevron station.
1036
Comment
JEPS113737
Carex athrostachya
Lowell Ahart, John Dittes
2007-6-17
14165
Plumas
West bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
SEINET13329302
Carex athrostachya
W. Harnach, N. Harnach
1991-6-17
552
Plumas
Sierra Valley, 3/4 mile west of steel bridge on Marble Lane
1486
Comment
SEINET4292086
Carex athrostachya
L. Ahart, Dittes, J
2007-1
14165
Plumas
Yellow Pine Forest, west bank of Red Clover Creek, about 30 yards east of County Road 111(Beckwourth Gensee Road),about 1/4 mile east of bridge acroos Red Clover Creek, Red CloverValley, about mi(air) north of the north end of Lake Davis
Comment
UC1133322
Carex athrostachya
E. Sawyer
1935-6-22
168
Plumas
Charlies Valley
1524
Comment
RSA32327
Carex athrostachya
C. R. Quick
1945-7-20
45 -66
Plumas
Deane s Valley, SE of Meadow Valley.
Comment
CAS-BOT-BC19525
Carex bolanderi
John Thomas Howell
1975-6-15
51121
Plumas
Sierra Nevada. North Fork Feather River near Storrie.
548
Comment
JEPS118661
Carex brainerdii
L. P. Janeway
2010-7-3
10076
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine, ±overlooking Middle Fork Feather River from the North.
Comment
CAS-BOT-BC19640
Carex brainerdii
L. P. Janeway
1990-6-15
3717
Plumas
Plumas National Forest. Beckwourth Ranger District.
1524
Comment
CAS-BOT-BC19641
Carex brainerdii
L. P. Janeway
1990-7-3
3759
Plumas
Plumas National Forest. Beckwourth Ranger District.
1874
Comment
SEINET7552658
Carex brainerdii
Lewis S. Rose
1967-5-8
67074
Plumas
Rodgers Flat, North Fork, Feather River.
610
Comment
SEINET7552665
Carex brainerdii
John Thomas Howell
1960-7-17
35484
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
POM80813
Carex cusickii
Marcus E. Jones
1897-7-3
10916
Plumas
Prattville.
1372
Comment
CHSC115917
Carex cusickii
Sara M. Taylor; Scott Batiuk
2012-7-31
54
Plumas
Plumas National Forest. Maples Flat. Follow signs from Bucks Lake Rd to Smith Lake (via Snake Lake). Take left (west) onto 25N20.Continue west onto 25N57, left onto 25N59 (fen is ~800 m west of Drosera Pond). UTM zone 10, 4428172 N, 659702 E.
1573
Comment
UCD108006
Carex douglasii
Tim Kuhn
2006-6-14
59
Plumas
south of Frenchman Lake.
Comment
CAS-BOT-BC20082
Carex echinata
John Thomas Howell
1962-6-17
37656
Plumas
Sierra Nevada. Butterfly Valley.
1036
Comment
CHSC91733
Carex echinata
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16272
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: bog.
1158
Comment
CDA17778
Carex feta
G. D. Barbe, T. C. Fuller
1982-6-14
3689
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
CDA15379
Carex fracta
G. F. Hrusa
1997-6-26
13900
Plumas
Sierra Nevada; Clumping perennial in dry, rocky bed of seasonal creek, but prob. never in wet area. Coniferous overstory. 2.5 mi. E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck.
Comment
CDA17843
Carex fracta
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-23
3157
Plumas
Long Valley, 0.4 mile S of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC92294
Carex fracta
Lowell Ahart; Josephine Guardino
2005-8-10
12318
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
CHSC94145
Carex fracta
Lowell Ahart
2006-7-3
12902
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, about 1/4 mile north of Lumpkin Ridge Road, near the southwest edge of a dry open basalt flat with scattered trees.
1527
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
SEINET13355976
Carex geyeri
D. W. Taylor
2008-6-18
20224
Plumas
Sierra Nevada, South Fork Rock Creek, along Forest Road 24N28, 0.2 road miles S junction with Forest Road 23N16X (watershed North Fork Feather River).
1609
Comment
SEINET11635249
Carex heteroneura var. heteroneura
L. P. Janeway
1989-1
3481
Plumas
along Jackson Creek, rd 23N11 2.3 mi from hwy 70/89 then 2.2 mi on rd 23N48 into Jackson Cr.
1783
Comment
CAS-BOT-BC28078
Carex hoodii
Clare B. Hardham
1978-8-11
21781
Plumas
In volcanic area about 5 mi SE of Thompson Peak, north slope.
Comment
UCD140445
Carex hoodii
John Thomas Howell
1960-6-17
35499
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CAS-BOT-BC7745
Carex integra
Lewis S. Rose
1954-5-30
54066
Plumas
Johsville.
1600
Comment
CHSC48076
Carex integra
L. P. Janeway
1984-7-13
903
Plumas
Southwest of Bucks Lake near Grizzly Cr campground.
1584
Comment
CAS-BOT-BC35506
Carex jonesii
John Thomas Howell
1960-7-22
35877
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CHSC47345
Carex jonesii
L. P. Janeway
1989-6-16
3339
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
CHSC55558
Carex jonesii
L. P. Janeway
1990-7-3
3761
Plumas
Plumas National Forest. About 100 m west of Paradise Creek and about 3/4 mi south of Little Grizzly Creek.
1905
Comment
SEINET11160329
Carex jonesii
Robert F. C. Naczi, Lawrence P. Janeway
2004-7-24
10538
Plumas
ca. 14 mi WSW of village of Almanor, along tributary of Butt Creek, W of Humboldt road (county route 308)
1747
Comment
CHSC42689
Carex laeviculmis
L. P. Janeway
1987-6-20
2282
Plumas
Ravine on N side of South Branch Middle Fork Feather River below Whiskey Hill.
1158
Comment
CHSC50433
Carex lasiocarpa
Vernon Oswald
1990-6-22
4314
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. 9 mi (air) northwest of Chester. On the north side of the lake.
1767
Comment
UC1584580
Carex lasiocarpa
Dean W. Taylor
1990-8-20
11466
Plumas
along a minor unnamed tributary, Little Willow Lake Lassen Volcanic National Park, Reading Peak 7 1/2' quad.
1844
Comment Read comments Jun 8 2006
RSA565016
Carex lasiocarpa var. americana
D. W. Taylor
1990-8-10
11436
Plumas
Lassen Nat l Park, Little Willow Lake.
1875
Comment
CAS-BOT-BC31150
Carex lemmonii
Lowell Ahart
1966-6-18
1346
Plumas
In a bog 100 m east of Ohio Ravine.
518
Comment
CAS-BOT-BC31151
Carex lemmonii
Hans Leschke; George Wilson Gillett
s.n.
Plumas
Near Devil's Kitchen.
Comment
CAS-BOT-BC31156
Carex lemmonii
John Thomas Howell
1962-6-17
37655
Plumas
Butterfly Valley.
1036
Comment
CHSC102605
Carex lemmonii
L. P. Janeway; B. Castro
2009-7-4
9843
Plumas
Northern High Sierra Nevada. upper end of Rock Island Ridge, in small open meadow in larger mountain alder thicket drainage sloping east, head of a western tributary of Toland Creek.
1576
Comment
CHSC46995
Carex lemmonii
L. P. Janeway
1989-8-4
3557
Plumas
Plumas National Forest. East side of Eureka Ridge near headwaters of a southern fork of Bear Cr.
1767
Comment
CHSC63294
Carex lemmonii
Lowell Ahart
1994-6-15
7342
Plumas
About 200 yards east of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
CAS-BOT-BC31214
Carex lenticularis var. impressa
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region.
Comment
SEINET3450855
Carex lenticularis var. lipocarpa
Unknown
2003-7-18
10431
Plumas
La Porte, La Porte, about 5 air miles northwest to Little Grass Valley Reservoir dam, about 2 air miles northwest to Tamarack Flat,, about 1 mile southeast to Lumpkin Ridge Road, about 0.75 miles west, 150 yards south of the road
1730
Comment
SEINET11634877
Carex lenticularis var. lipocarpa
Unknown
1985-1
5101
Plumas
about 4.5 mi NE of La Porte, Little Grass Valley Reservoir, where South Fork of Feather River flows
1585
Comment
SEINET10706979
Carex limosa
Vernon H. Oswald, Lowell Ahart; L. Hanson
1989-7-31
Oswald 3903
Plumas
T22N R9E nw/nw/S17, Freshwater Marsh in Red Fir Forest. Lake at the headwateres of Fowler (Slatez) Creek, 6.5 mi (air) n of La Porte, 0.5 mi (air) w of Fowler Pk. Common on a small floating bog.
1670
Comment
RSA101476
Carex luzulifolia
R. Weatherby
1955-6-26
1543
Plumas
Mud Lake, Lakes Basin Area.
2104
Comment
CHSC57104
Carex luzulina
L. P. Janeway
1991-7-23
4097
Plumas
Plumas National Forest. McRae Meadow, upper end of East Nelson Creek.
1905
Comment
CAS-BOT-BC31642
Carex luzulina var. ablata
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-6-12
2097
Plumas
At spring, Butterfly Botanical Area.
1127
Comment
CHSC79085
Carex mariposana
L. P. Janeway
2000-6-24
6836
Plumas
Northern High Sierra Nevada. Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
2201
Comment
CAS-BOT-BC32070
Carex multicaulis
John Thomas Howell; Gordon H. True
1969-6-23
45807
Plumas
2.6 mi N of Middle Fork of Feather River at Nelson Point
1310
Comment
CDA17779
Carex multicaulis
G. D. Barbe, T. C. Fuller
1982-6-15
3693
Plumas
Plumas National Forest; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC32071
Carex multicaulis
John Thomas Howell; R. C. Barneby
1954-5-14
29555
Plumas
2 mi E of Blairsden
1493
Comment
SEINET260547
Carex multicaulis
M. Cutler, J Cutler
1992-6-1
Plumas
Plumas National Forest ; Ca 11 mi NW of Quincy; Bucks Lake Rd W to Spanish Ranch; FS 25N17 then 25N59 to stand #92
1615
Comment
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
CAS-BOT-BC32228
Carex multicostata
Janet Jones
1980-7-16
214
Plumas
Frazier Falls area
1828
Comment
CHSC48075
Carex multicostata
L. P. Janeway
1989-6-9
3280
Plumas
Plumas National Forest. Southwest side of Red Clover Valley.
1714
Comment
CHSC55563
Carex multicostata
L. P. Janeway
1990-6-28
3736
Plumas
Plumas National Forest. At the head of Joseph Creek, on northeast side of Grizzly Ridge.
2118
Comment
CHSC85995
Carex multicostata
L. P. Janeway
2003-7-19
7910
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake.
1853
Comment
SEINET7568484
Carex multicostata
L. P. Janeway
2003-7-19
7910
Plumas
Reading Peak 7.5' quad. High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake, 200 m southeast of Little Willow Lake.
1853
Comment
CAS-BOT-BC32231
Carex multicostata
L. P. Janeway; Jannice Cutler
1992-5-27
4205
Plumas
Crocker Mt quad. S side of Dotta Canyon 2.2 mi SE of Beckwourth-Genesee Road.
1706
Comment
CHSC105963
Carex nebrascensis
Lowell Ahart
2010-9-9
17144
Plumas
Small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1593
Comment
CHSC57140
Carex nebrascensis
L. P. Janeway
1991-8-4
4127
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
JEPS115202
Carex nebrascensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16139
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
JEPS118392
Carex nebrascensis
Lowell Ahart
2011-9-20
17694 -A
Plumas
Small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte
1593
Comment
CAS-BOT-BC119688
Carex nervina
Thomas Griggs
1975-6-1
s.n.
Plumas
Bucks Lake area.
Comment
CDA17785
Carex nervina
G. D. Barbe, T. C. Fuller
1982-6-16
3789
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
CAS-BOT-BC119011
Carex pellita
D. H. Esplin; R. K. Gierisch
1968-10-3
5
Plumas
Crocker Guard Station horse pasture.
1737
Comment
CAS-BOT-BC119012
Carex pellita
D. H. Esplin; R. K. Gierisch
1968-10-3
5
Plumas
Crocker Guard Station horse pasture.
1737
Comment
CHSC47346
Carex pellita
L. P. Janeway
1989-6-16
3338
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
CHSC56888
Carex pellita
L. P. Janeway
1991-8-4
4124
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
CHSC60500
Carex pellita
L. P. Janeway
1992-6-4
4211
Plumas
Plumas National Forest. South side of road to Plumas-Eureka State Park (Rd 506) across from turn to Plumas Pines; 1/2 mi west of Mohawk, 1/4 mi west of Middle Fork Feather River.
1341
Comment
CHSC101957
Carex petasata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16207
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse.
1677
Comment
CAS-BOT-BC118127
Carex rossii
John Thomas Howell
1962-6-17
37706
Plumas
Portola
1463
Comment
CAS-BOT-BC118129
Carex rossii
John Thomas Howell
1960-7-21
35832
Plumas
Meadowy forest floor NW of Willow Lake.
1706
Comment
CAS-BOT-BC118136
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29556
Plumas
2 mi E of Blairsdan
1493
Comment
SEINET11635018
Carex rossii
L. P. Janeway
1985-1
1204
Plumas
near U.C. Forestry Camp, SW of Meadow Valley, (F.S. Rd 23N16 - Schneider Cr Rd)
1183
Comment
CHSC118786
Carex scabriuscula
Chelsea Morgan; Wendy L. Boes
2015-6-11
2015 -011
Plumas
Plumas National Forest. On ridge north of Silva Ravine, west of Forest Service road 26N25 (UTM 650958 E, 4438088 N, NAD83 Zone 10N).
1400
Comment
RSA60032
Carex scopulorum var. bracteosa
E. K. Balls
1950-9-1
15597
Plumas
East of Long Lake in meadow, sloping down to 2 smaller lakes.
2104
Comment
CHSC116388
Carex scopulorum var. bracteosa
Sara M. Taylor; Scott Batiuk
2012-9-13
77
Plumas
Plumas National Forest. Line Springs. From Silver Lake parking area, follow trail up Granite Gap to Pacific Crest Trail. Follow trail north approx. 1.5 km, then bushwack west for approximately 0.5 km. UTM zone 10, 4423596 N, 657038E.
2028
Comment
UC1552734
Carex senta
Frederica Bowcutt
1985-6-6
569
Plumas
ca. 15 air mi. n.e. Quincy (s.w. of Babcock Peak ca. 3 air mi., along Last Chance Creek); Last Chance Creek
Comment
CAS-BOT-BC117519
Carex sheldonii
L. P. Janeway; Jim Battigan; Stacy Scott
1989-7-6
3453
Plumas
Along Red Clover Cr and Red Clover Valley, 1.5 mi W of the Clover Valley Ranch bldgs
1652
Comment
CHSC97614
Carex sheldonii
Lowell Ahart; John Dittes
2007-6-17
14166
Plumas
On damp soil, west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CHSC118662
Carex sheldonii
Chelsea Morgan
2015-7-11
2015027
Plumas
Plumas National Forest. Located along Willow Creek, west of 28N31A. UTM 700625 E, 4456827 N, NAD83 Zone 10N.
1675
Comment
RSA189377
Carex stipata
L. S. Rose
1967-7-9
67144
Plumas
Quincy.
1037
Comment
CHSC53548
Carex stipata var. stipata
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
UCD140890
Carex stipata var. stipata
Lewis S. Rose
1967-7-9
67144
Plumas
Quincy.
1036
Comment
CHSC53553
Carex subfusca
L. P. Janeway
1990-6-15
3718
Plumas
Plumas National Forest. Along Rattlesnake Creek, 2.1 mi (along the creek) north of Hwy 70/89; off of the north side of Long Valley.
1524
Comment
CHSC76819
Carex subfusca
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3058
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
CHSC77175
Carex subfusca
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3224
Plumas
Rhinehart Meadow at 1.0 mile S of junction of Mt. Hough-Crystal Lake Road with China Grade Road (road to Taylorsville).
1676
Comment
JEPS113732
Carex subfusca
Lowell Ahart, John Dittes
2007-6-17
14192
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
CHSC118783
Carex subfusca
Wendy L. Boes; Jim Battagin
2015-5-12
2015 001 B
Plumas
Plumas National Forest. Between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. (UTM 652180 E, 4433328N, NAD83 Zone 10N).
792
Comment
SEINET10751196
Carex teneriformis
Thomas
1981-6-25
Thomas 54313
Plumas
Near Englemine on Diamond Mt. road northeast of Taylorsville.
1219
Comment
CAS-BOT-BC115403
Carex utriculata
Walter Knight; Irja Knight
1966-6-19
1625
Plumas
In very damp area, North end of Pond Reservoir.
1097
Comment
CAS-BOT-BC115407
Carex utriculata
John Thomas Howell
1976-7-15
51854
Plumas
Snake Lake, ca 4 mi NW of Quincy.
1219
Comment
CAS-BOT-BC115409
Carex utriculata
John Thomas Howell
1951-6-27
27605
Plumas
McRae Meadow.
1981
Comment
CHSC117470
Carex utriculata
B. Castro; Robin Carter
2010-7-17
1826
Plumas
Northern High Sierra Nevada. Plumas National Forest; Indian Creek at base of Antelope Lake Dam, at 'Gaging Station' site on maps. On S edge of creek, ca 100 ft downstream of dam outlet a few yards NW of lone Ponderosa pine,
1499
Comment
CHSC99391
Carex utriculata
Robert F. C. Naczi; Lawrence P. Janeway
2004-7-24
10536
Plumas
Ca. 14 mi WSW of village of Almanor, along tributary of Butt Creek, W of Humboldt Road (county route 308).
1746
Comment
JEPS113704
Carex utriculata
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14474
Plumas
About 100 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis
1761
Comment
CHSC116391
Carex utriculata
Kendra G. Sikes; Scott Batiuk, Sara Taylor
2012-7-18
407
Plumas
Plumas National Forest. Quaking Fen, 720 m east of Mill Creek trail. From trailheas walk ~2 miles north on trail and then head east at bearing of 260 degrees to fen. UTM zone 10, 4423775N, 655262E.
1940
Comment
CHSC40413
Carex vesicaria
Lowell Ahart
1985-7-11
5124
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles northeast of La Porte.
1584
Comment
CHSC78731
Carex vesicaria
L. P. Janeway
2000-7-7
6898
Plumas
Northern High Sierra Nevada. Marsh on west side of Smith Lake - enlarged by beaver activity.
1247
Comment
POM81231
Carex vesicaria
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
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
CHSC85996
Carex whitneyi
L. P. Janeway
2003-7-19
7911
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake.
1853
Comment
POM195118
Castilleja applegatei
D. D. Keck
1930-7-24
959
Plumas
Halfway between Chester and Westwood.
1463
Comment
CAS-BOT-BC249734
Castilleja applegatei subsp. pinetorum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l Park
Comment
CAS-BOT-BC249735
Castilleja applegatei subsp. pinetorum
Elmer I. Applegate
1929-6-21
5777
Plumas
Kelly's Camp, Warner Valley, Mt. Lassen region
Comment
JEPS81475
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-7-21
4895
Plumas
ca 5 mi se Quincy (around s end of Bachs Creek Ridge); Quincy Quad., Bachs Creek Ridge
1752
Comment
JEPS81610
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-31
5082
Plumas
ca 6 air mi ne Taylorsville (just s of Taylor Lake); Kettle Rock Quad., Summit of Taylor Rock Lookout
2383
Comment
UC1063047
Castilleja applegatei subsp. pinetorum
C. W. Hanks
1934-8-9
29
Plumas
mtn n of Sierra Valley; Plumas National Forest, Sierraville Quad.
1859
Comment
UC614505
Castilleja applegatei subsp. pinetorum
L. Constance
1938-6-10
2316
Plumas
w edge Lake Almanor (at Prattville); Prattville
1219
Comment
JEPS4557
Castilleja campestris subsp. campestris
R. H. Platt
1891-1
Plumas
near Prattville; The Sierras
Comment
CHSC80275
Castilleja lacera
L. P. Janeway
1996-6-5
5002
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 0.2 mi south of Middle Fork Feather River and 0.8 mi west of the road to Calpine.
1488
Comment
UC1562841
Castilleja lacera
Barbara Ertter
1989-7-4
8685 a
Plumas
4.2 mi w Hwy. 89 junction with Hwy 36 (Coyote Flat, w of Lake Almanor); Coyote Flat
1524
Comment
CAS-BOT-BC254052
Castilleja miniata
Clare B. Hardham
1978-8-11
21786
Plumas
About 5 miles southeast of Thompson Peak. Plants of the Sierra Nevada
Comment
JEPS114
Castilleja miniata
W. L. Jepson
1939-7-31
19317
Plumas
2 mi from Spanish Peak summit; Spanish Peak
2042
Comment
CAS-BOT-BC254051
Castilleja miniata
Clarence R. Quick
1934-7-4
1334
Plumas
Headwater of Clear Creek, Plumas National Forest
Comment
SEINET10549614
Castilleja miniata
Mary Susan Taylor
1981-7-17
Taylor 4023
Plumas
T21N R12E ne/se sec 7, Sierra City NW quad; Bear Lake trail of Lakes Basin area, within 1/4 mi of trailhead near Ellwood Lodge, 6 mi S of Mohawk; moist shaded forest; 6400 ft elev.
1950
Comment
CHSC62586
Castilleja miniata subsp. miniata
B. Castro; L. P. Janeway
1987-7-17
138
Plumas
Ca 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at a spring site.
1584
Comment
RSA516609
Castilleja payneae
R. C. Bacigalupi, Aldo Bacigalupi
1952-8-19
3951
Plumas
To the east of Long Lake.
2043
Comment
CAS-BOT-BC241044
Castilleja pilosa
Lowell Ahart
1981-7-21
2954
Plumas
Buzzards Roost Ridge, north of Pilot Pk.
2000
Comment
CAS-BOT-BC241045
Castilleja pilosa
Lewis S. Rose
1963-6-4
63124
Plumas
Sierra Valley, 2 mi. s. of Beckwourth
1463
Comment
CHSC34068
Castilleja tenuis
M. S. Taylor
1981-6-3
3848
Plumas
W side of 24N10, ca. 1/4 mi s of Grizzly Creek crossing 24N10, ca. 8 mi nw of Portola.
1767
Comment
CHSC65385
Castilleja tenuis
Lowell Ahart
1995-9-13
7621
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC73997
Castilleja tenuis
B. Castro; L. Gehrung, H. Durio
1996-7-3
675
Plumas
Placer Diggings site, ca 4 air mi NE of La Porte, o.5 mi SE of the South Branch of Slate Creek, and 1.6 mi W of Howland Flat, W of Co. Rd 690.
1566
Comment
JEPS113919
Caulanthus major
William Harnach
2005-7-7
1218
Plumas
Black Mountain 11 air miles north of Dixie Mountain lookout, overlooking Honey Lake.
Comment
CAS-BOT-BC48612
Ceanothus cordulatus
John Thomas Howell; Gordon H. True
1967-7-11
43315
Plumas
Coniferous forest about 3 miles southeast of Mt. Hough
1706
Comment
SEINET194976
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
South of Chester
1311
Comment
UC1778625
Ceanothus cordulatus
G. Douglas Barbe, T. C. Fuller
1982-7-15
3749
Plumas
7.1 miles northeast of junction with road to Red Hill, Plumas National Forest.
1584
Comment
CAS-BOT-BC49181
Ceanothus cuneatus
John Thomas Howell
1951-6-26
27549
Plumas
Feather River Canyon
853
Comment
CAS-BOT-BC50733
Ceanothus integerrimus
John Thomas Howell
1961-6-21
36596
Plumas
Sierra Nevada - Greenville
1097
Comment
CHSC73987
Ceanothus integerrimus
B. Castro; L. Gehrung
1998-9-24
841
Plumas
Ca 3 air mi W of Pilot Peak, on S-facing slope of W-trending ridge, on E side of USFS Rd 22N60 ca 0.1 mi S of the Pacific Crest Trail crossing.
1798
Comment
SJSU5712
Ceanothus integerrimus
L. S. Rose
1967-7-10
67153
Plumas
3 mi W of Keddie, Butterfly Valley
1097
Comment
UC963886
Ceanothus integerrimus
Milo S. Baker
1952-5-26
12471
Plumas
Back of Cottages on Yellow Creek Feather River Canyon (Beldon)
Comment
UCD111983
Ceanothus integerrimus
James I. Mallory
1969-8-21
357
Plumas
1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
RSA518958
Ceanothus integerrimus var. californicus
J. T. Howell, G. H. True
1969-6-23
45803
Plumas
Open meadow 2 miles N of Nelson Point on road to Quincy
1311
Comment
SEINET10837533
Ceanothus integerrimus var. californicus
Mary Susan Taylor
1982-5-23
Taylor 4508
Plumas
T23N R5E ne/nw sec 7. Pulga SW quad. On granite soils, both sides of Hwy 70 e side of Arch Rock Tunnel, ca. 0.5 mi sw of Butte-Plumas Co line. 1600 ft.
488
Comment
CAS-BOT-BC52062
Ceanothus prostratus
Rimo Bacigalupi
1927-7-7
1649
Plumas
between Gray Eagle Valley and Long Lake
Comment
CAS-BOT-BC63362
Ceanothus prostratus
Elizabeth McClintock
1968-5-18
s.n.
Plumas
E. of Frenchman Reservoir, n. of Cholcoot.
1706
Comment
CAS-BOT-BC63370
Ceanothus prostratus
Harry P.. Went
1920-5-17
s.n.
Plumas
Greenville.
Comment
CAS-BOT-BC63371
Ceanothus prostratus
Mary Strong Clemens
1920-4-24
s.n.
Plumas
Greenville.
Comment
CHSC20735
Ceanothus prostratus
K. R. Stern
1975-7-23
5903
Plumas
NW shore of Lake Almanor.
1371
Comment
JEPS48725
Ceanothus prostratus
John W. Duffield
1937-5-23
Plumas
rd to Bear Creek Ranger Station
Comment
SD7229
Ceanothus prostratus
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
UC338135
Ceanothus prostratus
unknown
1889-5
Plumas
Sierra and Plumas Co.
Comment
UC586941
Ceanothus prostratus
Joseph Andorfer Ewan
1934-6-25
8196
Plumas
Gold Lake Road Sierra Nevada, Gold Lake Road
1524
Comment
UC634988
Ceanothus prostratus
Herbert L. Mason
1924-6-16
1046
Plumas
Graegle
Comment
UC634989
Ceanothus prostratus
H. L. Mason
1924-6-19
1056
Plumas
road between Graegle and Gold Lake; road btw Graegle and Gold Lake
Comment
SEINET10493655
Ceanothus prostratus
Mary Susan Taylor, M. Foster
1981-8-13
Taylor 4176
Plumas
T26N R11E ne 1/4 sec 23. Genesse Valley quad. Open sagebrush area on top of hill N & NE side of W flank of Wheeler Peak Ridge, ca. 5 air mi N of Genesse. 6500 ft.
1981
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
CHSC73429
Ceanothus velutinus
B. Castro
1995-11-30
630
Plumas
Ca 0.22 air mi E of Soapstone Hill, and ca 0.1 mi N of 'Prospect' site on maps, on E edge of USGS Rd 23N23 just S of major W-trending ravine.
1584
Comment
RSA31120
Ceanothus velutinus
A. A. Heller
1915-7-7
12069
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks in the forest.
1677
Comment
JEPS48726
Ceanothus velutinus var. velutinus
John W. Duffield
1937-6-5
Plumas
Valley Creek
Comment
UC567215
Ceanothus velutinus var. velutinus
E. Sawyer
1935-6-14
111
Plumas
2 miles northeast of Kerby
1645
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
CAS-BOT-BC277045
Centaurea maculosa
John Thomas Howell
1959-9-24
34923
Plumas
Indian Creek Canyon near Indian Falls
Comment
CAS-BOT-BC277044
Centaurea maculosa
J. Budaj
1966-7-18
s.n.
Plumas
Near County Hospital, Quincy
Comment
CAS-BOT-BC388191
Cerastium fontanum
John Thomas Howell
1960-7-19
35612
Plumas
Lassen Volcanic National Park. Near buildings, Drakesbad
1828
Comment
CAS-BOT-BC388192
Cerastium fontanum
John Thomas Howell
1961-9-23
36883
Plumas
Lights Creek Canyon below Englemine
1097
Comment
HSC18575
Cercocarpus ledifolius
W. R. Rogers
1966-7-6
214
Plumas
1982
Comment
JEPS113420
Cercocarpus ledifolius var. intermontanus
Lowell Ahart, John Dittes
2007-8-9
14452
Plumas
On the west side of the ridge, about 3/5 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis
2509
Comment
CDA15586
Chaenactis douglasii
B. A. Smith, G. F. Hrusa
1996-7-15
s.n.
Plumas
Sierra Nevada; E side of Rattlesnake Creek, 1/2 mi. S of Hwy 70, and approx. 15 mi. E of Quincy.
1584
Comment
CAS-BOT-BC276733
Chaenactis douglasii var. douglasii
John Thomas Howell
1951-6-29
27749
Plumas
Spring Garden Creek
1158
Comment
RSA792297
Chaenactis douglasii var. douglasii
Rebecca Wenk
2009-7-13
1117
Plumas
Plumas National Forest, Frenchman Lake, Little Last Chance Creek Road, 1.2 air miles west northwest of reservoir dam.
1750
Comment
CAS-BOT-BC276726
Chaenactis douglasii var. douglasii
Lowell Ahart
1986-7-8
5362
Plumas
Near an open bare serpentine area, S of where the road crosses Onion Valley Creek, ca 1 miles NW of Pilot Peak
1920
Comment
UC1552747
Chaenactis douglasii var. douglasii
Frederica Bowcutt
1985-6-6
548
Plumas
about 15 air miles ne of, along Beckwourth Genessee Rd, 0.9 mi from Drum Bridge Quincy; Plumas National Forest
Comment
CHSC53175
Chamaesaracha nana
L. P. Janeway
1989-6-13
3300
Plumas
Plumas National Forest. Forest along southerly side of Red Clover Valley.
1688
Comment
UC565984
Chamaesaracha nana
E. Sawyer
1935-6-27
197
Plumas
1.25 mi se Crow; Sierraville Quad.
1706
Comment
UC103956
Chamaesaracha nana
Mrs. R. M. Austin
Jun 1894
305
Plumas
hills near Willow Lake
Comment
JEPS94288
Chamaesyce maculata
Lowell Ahart
1997-9-11
7900
Plumas
about 5 air mi ne of Belden (about 1/8 mi s of Mosquito Creek, on w side of the North Fork of the Feather River, on w edge of Caribou Road); North Fork Feather River, Caribou Road
792
Comment
CHSC103153
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart; John Dittes
2009-9-7
16381
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC113904
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2014-8-24
19757
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
CHSC20754
Chamaesyce serpillifolia subsp. serpillifolia
K. R. Stern
1975-7-23
5870
Plumas
W shore of Lake Almanor.
1371
Comment
JEPS122104
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2014-8-24
19757
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
JEPS122325
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2014-9-9
19857
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC70209
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
Mt. Elwell, just below abandoned lookout station
2377
Comment
UC1242065
Cheilanthes gracillima
Don Branscomb
1958-7-19
Plumas
ne of Lake Basin Recreation Area; Eureka Peak area
Comment
CAS-BOT-BC70199
Cheilanthes gracillima
George W. Gillett; H. Leschke
1957-7-13
764
Plumas
below Sifford Lakes, on direct route to the Devils Kitchen
2057
Comment
CHSC84548
Chenopodium album
John Dittes; Lowell Ahart
2003-8-8
2003 -93
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 6.3 air-mile southeast of Portola, ca. 4.3 air-mile south by southeast of Beckwourth, ca. 0.2 air-mile east of Beckwourth-Calpine Road (A23). At edge of Dyson Lane.
1487
Comment
UC1136367
Chenopodium atrovirens
C. W. Hanks
1934-8-13
43
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
NY990873
Chenopodium desiccatum
J. T. Howell
1977-8-11
52708
Plumas
North end of Frenchmans Reservoir
1707
Comment
RSA59920
Chenopodium pumilio
E. K. Balls
1950-9-14
15833
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
CDA3114
Chenopodium pumilio
J. T. Howell, G. H. True
1974-7-29
50629
Plumas
Quincy.
Comment
RSA718946
Chenopodium strictum var. glaucophyllum
L. Ahart
2006-10-8
13391
Plumas
North side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
623
Comment
CAS-BOT-BC451426
Chimaphila menziesii
Walter Knight; Irja Knight
1966-6-18
1283
Plumas
Butterfly Valley, near Darlingtonia Bog
1143
Comment
CHSC100053
Chimaphila menziesii
Lowell Ahart
2008-7-16
15102
Plumas
West of a small meadow (swamp), south of a small deep stream, about 120 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
CHSC56577
Chimaphila menziesii
L. P. Janeway
1984-7-13
917
Plumas
Near Grizzly Creek Campground (southwest of Bucks Lake).
1584
Comment
RSA0084306
Chimaphila menziesii
Diana D. Jolles
2011-8-9
473
Plumas
Plumas National Forest, about 2.5 miles up forest road 77 to Dixie Mountain Lookout from Frenchman Lake Road (284).
1994
Comment
CHSC21803
Chimaphila umbellata
F. T. Griggs; A. Pass
1975-8-1
Plumas
Bucks Lake Forest Service Survey.
Comment
UC635149
Chimaphila umbellata
H. L. Mason
1924-6-18
1054
Plumas
rd. between Graeagle and Gold Lake
Comment
RSA52868
Chimaphila umbellata subsp. occidentalis
R. Weatherby
1950-7-7
1448
Plumas
Gansner Creek, Quincy.
1220
Comment
CDA7400
Chondrilla juncea
F. Surber, M. Horn
1979-8-2
Plumas
Along Gold Lake Road, southwest of Highway 89, between Clio and Graeagle.
Comment
CDA28674
Chorispora tenella
G. D. Barbe
1981-6-23
3090
Plumas
East Quincy; vacant lot east of Lariat Lodge.
0
Comment
CHSC56544
Chrysolepis sempervirens
L. P. Janeway
1984-7-13
916
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
Comment
JEPS58686
Chrysolepis sempervirens
W. L. Jepson
1918-8-16
8003
Plumas
Gold Run Creek; Susanville
1524
Comment
RSA201324
Chrysolepis sempervirens
J. T. Howell
1960-7-20
35783
Plumas
Between boiling Springs Lake and Terminal Geyser.
1860
Comment
SEINET7450910
Chrysothamnus viscidiflorus subsp. viscidiflorus
J. T. Howell
1959-9-24
34968
Plumas
Sierra Valley near Beckworth.
1478
Comment
UC203264
Chrysothamnus viscidiflorus subsp. viscidiflorus
I. M. Johnston
1919-9-2
2182
Plumas
Portola
Comment
UCD19146
Chylismia claviformis subsp. integrior
June McCaskill
19__?
465
Plumas
Lake Almanor region.
Comment Read comments Mar 18 2014
POM181929
Cicuta douglasii
J. G. Lemmon
1883-1
s.n.
Plumas
[Unspecified]
Comment
UCD127283
Cicuta douglasii
R. Tofsrud
1948-7-1
s.n.
Plumas
Quincy.
Comment
CHSC20992
Circaea alpina subsp. pacifica
F. T. Griggs; A. Pass
1975-7-11
157
Plumas
Buck's Lake.
Comment
CHSC21563
Circaea alpina subsp. pacifica
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Bucks Lake. Found beside a stream in the middle portion of the section.
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
CAS-BOT-BC284414
Cirsium arvense
M. S. Taylor
1981-7-29
4143
Plumas
E side of 25N42 Flournoy Grade, 1.5 mi S of Flournoy Bridge, ca. 3 air mi. e. of Genesee
1402
Comment
CAS-BOT-BC284415
Cirsium arvense
David D. Keck
1932-7-3
1655
Plumas
Meadow south of Spanish Creek, Quincy, Northern Sierra Nevada
1066
Comment
SEINET13711382
Cirsium arvense
Lowell William Ahart, Lowell William Ahart
2001-1
9272
Plumas
5 Air Mi. NW of Quincy at Pond in Butterfly Valley (T25N, R9E, sec 20, SE 1/4) 3625 Ft.
1105
Comment
CAS-BOT-BC278028
Cirsium cymosum
John Thomas Howell
1962-6-19
37847
Plumas
The Buttes, n. Sierra Valley
1493
Comment
OBI64687
Cirsium cymosum var. cymosum
G. D. Barbe
1982-6-17
3807
Plumas
S shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. USGS Quad. Frenchman Lake 7.5' T24N, R16E, Sect 28 BM: M
1707
Comment
CDA1204
Cirsium douglasii var. breweri
N. A. Overgaard
1959-6-3
s.n.
Plumas
E shore/ Lake Almanor.
Comment
CAS-BOT-BC285540
Cirsium occidentale var. candidissimum
Emily McPherson
1976-11-7
76- 32 -3
Plumas
5 miles north of Beckwourth
2055
Comment
CDA1513
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller, W. T. Parsons
1960-7-27
4889
Plumas
Sierra Valley; W side of Loyalton-Vinton Hwy (Hwy 49) just N of Sierra County line.
Comment
SEINET10904933
Cirsium pastoris
Mary Susan Taylor
1981-7-27
Taylor 4130
Plumas
Between Drum and Notson Bridges, North side of Beckwourth-Genesse Rd. ca. 6-8 air mi E of Genesse. 5200 ft.
1585
Comment
OBI70535
Cirsium scariosum var. americanum
B. Villegas
1999-7-8
Control 990111
Plumas
Crystal Point, Frenchman's Lake, 13 mi NE of Chilcoot and hwy 70
Comment
UC570210
Clarkia lassenensis
E. Sawyer
1935-6-5
71
Plumas
3 1/4 mi se Beckwith Butte; Sierraville Quadrangle
1584
Comment
RSA0004428
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1995-7-29
4881
Plumas
Along Oroville-Quincy Hwy 0.9 mi west of Grizzly Creek.
1622
Comment
LA206075
Clarkia mildrediae subsp. mildrediae
Harlan Lewis; M. Lewis, Frank C. Vasek
1950-6-30
749
Plumas
Hwy 24, 5.2 mi S of Yellow Creek Bridge on Feather River
Comment
LA206089
Clarkia mosquinii subsp. mosquinii
T. Mosquin;
1959-7-2
3335
Plumas
3.7 mi SW of entrance to Plumas National Forest along CA State Hwy 40 alternate
Comment
CHSC70748
Clarkia rhomboidea
L. P. Janeway
1993-6-16
4392
Plumas
North side of East Branch North Fork Feather River, across from Paxton; along Hwy 70 0.8 mi west of junction with Hwy 89. Cutbank at beginning of dirt road off of the highway.
883
Comment
SEINET10870533
Clarkia rhomboidea
Leslie D. Gottlieb
1987-8-22
Gottlieb 8758
Plumas
Specimen grown in Genetics Department greenhouse, UC Davis, Fall 1987 from seeds collected Aug 22, 1987. Rt. 70, 0.6 mile west of De Sabla Power Station, or about 5.2 to 5.7 miles south of Yellow Creek Bridge.
Comment
CHSC107459
Clarkia stellata
Matt Simenc; L. Janeway
2011-7-11
24
Plumas
Northern High Sierra Nevada. Growing in a dense patch at base of a dead Abies concolor at the edge of a rock outcrop.
1745
Comment
UC174727
Clarkia stellata
A. A. Heller and P. B. Kennedy
1907-7-9
8778
Plumas
Prattville
Comment Read comments Mar 30 2008
HSC22940
Clarkia stellata
John Pratt
1970-6-25
45
Plumas
1707
Comment
RSA101475
Clarkia stellata
R. Weatherby
1955-6-25
1542
Plumas
Quincy Ranger Station, USFS
1067
Comment
UC1730246
Clarkia stellata
L. P. Janeway
1995-6-25
4816
Plumas
2 mi SW of Prattville, Lake Almanor (0.3-0.5 mi E of the road from Prattville to Butt Reservoir,)
1438
Comment Read comments 1
CHSC72454
Clarkia unguiculata
L. P. Janeway
1998-7-1
5693
Plumas
East side of North Fork Feather River and Hwy 70, 0.4 mi south of Tobin. West-facing slope above the road.
579
Comment
SEINET10572684
Claytonia heterophylla
Mary Susan Taylor
1982-8-9
Taylor 4948
Plumas
T26N R8E ne/sw sec 3. Almanor NE quad. Jct rd 26N17Y & Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam. Mixed Evergreen Forest; 5400 ft.
1646
Comment
CAS-BOT-BC443799
Claytonia rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-11
8804
Plumas
Prattville
Comment
JEPS87647
Claytonia rubra subsp. rubra
Lowell Ahart
1994-7-7
7465
Plumas
about 0.75 air mi s Pilot Peak (n side of Pacific Crest Trail, Plumas and Sierra Counties); Bunker Hill Ridge
2011
Comment
UC119739
Clintonia uniflora
R. M. S.
Sept 1896
246
Plumas
s of Quincy
Comment
CHSC101857
Collinsia parviflora
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15888
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
CHSC91618
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
RSA0117244
Collinsia parviflora
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
14002
Plumas
East side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1966
Comment
HSC20613
Collinsia parviflora
R. J. Vernimen
1963-5-4
48
Plumas
7 mi. S of Lake Almanor on Hwy. 89
1372
Comment
CDA9340
Collinsia torreyi
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .305
Plumas
Above Little Grass Lake on West side.
Comment
CHSC107460
Collinsia torreyi var. torreyi
Matt Simenc; L. Janeway
2011-7-11
25
Plumas
Northern High Sierra Nevada. At the edge of a rock outcrop.
1745
Comment
JEPS25045
Collinsia torreyi var. torreyi
Mrs. Mabel Dopplmaier
1949-6-18
Plumas
Johnsville
Comment
JEPS30998
Collinsia torreyi var. torreyi
D. E. Breedlove
1962-6-12
3451
Plumas
1 mi se Cromberg (upper drainage Middle Fork Feather River); Sierra Nevada, Jackson Creek, upper drainage Middle Fork Fea
1341
Comment
SDSU3027
Collomia grandiflora
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, Ca.
Comment
CHSC58194
Collomia linearis
Vernon H. Oswald; Lowell Ahart
1992-6-22
5008
Plumas
Lassen Volcanic National Park. Willow Lake-Terminal Geyser Trail just W of Hot Springs Creek.
1658
Comment
RSA726454
Collomia linearis
L. Ahart, John Dittes
2007-6-17
14016
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
SEINET13778165
Collomia linearis
A. A. Heller, P. B. Kennedy
1907-7-9
8782
Plumas
Prattville
Comment
CHSC89281
Collomia tinctoria
G. Douglas Barbe; T. C. Fuller
1982-6-15
3734
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
Comment
UCD167396
Collomia tinctoria
Eric LoPresti
2014-5-25
30
Plumas
Plumas National Forest. Soda Springs Historic Site area. Two years post-burn.
Comment
CHSC73812
Comarum palustre
B. Castro; L. P. Janeway
1998-8-29
833
Plumas
Fowler Lake Proposed SIA. Ca 2 air mi N of Little Grass Valley Reservoir, at Fowler Lake. Within 15 ft of S edge of lake, opposite floating bog.
1659
Comment
CHSC79904
Comarum palustre
G. F. Hrusa; J. Dinsdale
1989-6-27
7214
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
JEPS123948
Comarum palustre
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20425
Plumas
On the west side of Duck Lake (near Blue Lake), 1,180 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.
Comment
CAS-BOT-BC286171
Conyza canadensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1457
Plumas
Butterfly Botanical Area and vicinity. In bed of Spanish Creek near confluence of Butterfly Creek
883
Comment
CAS-BOT-BC133719
Corallorhiza
J. Ed. McClellan; Bonnie McClellan
1968-6-18
s.n.
Plumas
Field redacted by CAS, contact the data manager for more information
1524
Comment
HSC16576
Corallorhiza maculata
Jim Vaughn
1956-7-15
Plumas
Boiling Springs Lake, near Mt. Lassen Natl. Park
Comment
UC1350964
Cornus nuttallii
E. Fritz
1939-6
8532
Plumas
Comment
SBBG133125
Cornus nuttallii
B. C. Templeton
1968-1
11286
Plumas
unknown
Comment
CAS-BOT-BC210301
Cornus sericea
Lewis S. Rose
1963-6-5
63132
Plumas
2 mi w of Paxton
914
Comment
CAS-BOT-BC210302
Cornus sericea
John Thomas Howell
1951-8-20
28205 A
Plumas
Near Taylorsville
1066
Comment
CAS-BOT-BC210311
Cornus sericea
John Thomas Howell
1961-6-21
36632
Plumas
Greenville
1097
Comment
CAS-BOT-BC210312
Cornus sericea
Anna Head
1920-7-5
s.n.
Plumas
Lake Center Camp. Feather River Region
1920
Comment
CAS-BOT-BC210325
Cornus sericea
Ira L. Wiggins
1948-9-15
12057
Plumas
Between canyons of Onion Creek and Middle Fork of the Feather River
Comment
CAS-BOT-BC210499
Cornus sericea subsp. occidentalis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2400
Plumas
Butterfly Botanical Area
Comment
CHSC54524
Cornus sericea subsp. sericea
Vernon H. Oswald
1991-8-5
4810
Plumas
Lassen Volcanic Park. Terminal Geyser located ca. 2.5 miles (air) southeast of Drakesbad.
1706
Comment
JEPS115110
Cornus sericea subsp. sericea
Lowell Ahart, John Dittes
2009-7-27
16167
Plumas
On damp soil, on the southwest side of a stream, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
HSC12541
Corydalis caseana
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CAS-BOT-BC401876
Corydalis caseana subsp. caseana
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54364
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
UC120139
Corydalis caseana subsp. caseana
J. G. Lemmon
1874-1
Plumas
Indian Valley
Comment
CAS-BOT-BC287206
Cota tinctoria
John Thomas Howell
1960-7-24
35995
Plumas
Chester
1371
Comment
CHSC81112
Crassula aquatica
Lowell Ahart
2001-8-28
9213
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
CAS-BOT-BC290444
Crepis acuminata
F. J. Kirby
1958-7-1
1175
Plumas
Near Greenville
1219
Comment
CAS-BOT-BC290445
Crepis acuminata
John Thomas Howell; Gordon H. True
1973-7-31
50121
Plumas
Summit ridge of Thompson Peak, Diamond Range
2133
Comment
CDA17294
Crepis acuminata
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16322
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
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
UC566960
Crepis acuminata
E. Sawyer
1935-6-18
123
Plumas
5 mi se Crow; Sierraville Quadrangle
1981
Comment
SEINET7837041
Crepis acuminata
H. Hamlin
s.n.
Plumas
Sierra Valley
Comment
SEINET7837061
Crepis bakeri
M. Foster
1988-6-5
159
Plumas
N of Big Grizzly Creek and S of Walker Mine Rd., 1 mi W of Lake Davis, 12 mi N by NW of Portola
1768
Comment
CAS-BOT-BC291559
Crepis intermedia
Lewis S. Rose
1969-6-24
69047
Plumas
Butterfly Creek and Spanish Creek
853
Comment
UC346557
Crepis intermedia
E. B. Babcock
1928-6-15
160
Plumas
nr. hwy about 200 yd above Spring Garden P.O.
Comment
CAS-BOT-BC291590
Crepis modocensis subsp. subacaulis
G. L. Stebbins; J. A. Jenkins
1937-5-22
2152
Plumas
Along Village Street, Portola
1371
Comment
UC346534
Crepis monticola
E. B. Babcock and M. Navashin
1928-6-26
183
Plumas
Fritillaria Gulch (Miss Jenkins') Meadow Valley (in front of Mr. Colton's Canyon)
Comment
SEINET10839182
Crepis occidentalis
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4333
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
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
RSA286276
Crepis pleurocarpa
R. F. Thorne
1974-7-30
44998
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UC346536
Crepis pleurocarpa
E. B. Babcock and M. Navashin
1928-6-25
182
Plumas
along trail fr. Meadow Valley to Spanish Pk.
1524
Comment
UC346553
Crepis pleurocarpa
E. B. Babcock
1928-6-15
161
Plumas
2 mi e Meadow Valley (on road to Quincy)
Comment
CDA32032
Crypsis alopecuroides
L. Ahart, J. Dittes
2009-9-7
16391
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
CHSC102966
Crypsis alopecuroides
Lowell Ahart
2009-9-7
16391
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
JEPS113927
Crypsis alopecuroides
W. and N. Harnach
2000-8-2
965
Plumas
Sierra Valley 1.5 miles south of Highway 70 on A-23, 0.25 miles east of A-23. South of Beckwourth, CA (Sierra Valley Farms)
Comment
CHSC34334
Crypsis vaginiflora
L. Ahart
1981-9-6
3100
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the hct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
UCD23261
Cryptantha affinis
W. R. Powell
1968-7-2
1594
Plumas
3 miles NNE of La Porte, along road around SE side of Little Grass Valley Res.
1554
Comment
CHSC79699
Cryptantha ambigua
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13245
Plumas
Northern California; Sierra Nevada Flora - Plumas National Forest. Near summit of ridge at headwaters of Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 58 W'].
2100
Comment
UC1618398
Cryptantha echinella
Barbara Ertter
1988-7-25
7854
Plumas
Diamond Mts. ca. 15 airmiles due s. Susanville (sheep camp on Pierce Creek, roadside w. of meadow); Diamond Mts., Pierce Creek
1981
Comment
CHSC84941
Cryptantha torreyana
Lowell Ahart
2003-10-26
10683
Plumas
On a gravel bar on the east side of the South Fork of the Feather River, where the old road crosses the river, about 1/8 mile west of the Feather Fork Mine, about 1 3/4 miles (air) northeast of Little Grass Valley Reservoir, about 6 1/2 miles (air) northeast of La Porte.
1600
Comment
JEPS102358
Cryptantha torreyana
Lowell Ahart
2001-7-17
8934
Plumas
about 2 air miles NE of Humboldt Summit (W side of a branch of Butt Creek, on N side of dirt road a little W of Ruffa Ranch, 1 air mile n of Eagle Rocks)
1706
Comment
SBBG32305
Cryptantha torreyana
L. S. Rose
1967-7-11
67157
Plumas
Mt Hough Rd, 2 mi NE of Quincy Junction
1219
Comment
UCD120098
Cryptantha torreyana
John Thomas Howell
1960-7-18
35545
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CAS-BOT-BC70457
Cryptogramma acrostichoides
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
RSA59149
Cryptogramma acrostichoides
E. K. Balls
1950-9-1
15610
Plumas
East of Long Lake in meadow sloping down to two smaller lakes.
2134
Comment
CAS-BOT-BC70453
Cryptogramma acrostichoides
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi W of Pilot Pk., area ca. 1/8 mi S of Onion Valley
1800
Comment
SEINET3863350
Cupressus bakeri
M. S. Taylor, M. Foster
1981-8-13
4175
Plumas
Genesse Valley quad. Open sagebrush area on top of hill N & NE side of W flank of Wheeler Peak Ridge, ca. 5 air mi N of Genesse.; 0
1981
Comment
SEINET10546824
Cuscuta
Mary Susan Taylor
1982-8-4
Taylor 4922 A
Plumas
T25N R10E nw/sw sec 22. Greenville SE quad. Along spur rd off Mt Hough Rd (403), ca. 200 ft. e of Tollhouse Creek, ca. 2 mi nw of Taylor Rock, ca. 6 mi ne of Quincy. 5800 ft.
1768
Comment
RSA769223
Cuscuta californica var. breviflora
L. Ahart
2008-8-13
15190
Plumas
North side of Kenzie Ravine, on east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 air miles northeast of La Porte.
Comment
CHSC63457
Cuscuta californica var. californica
Lowell Ahart
1994-7-22
7506
Plumas
Southside of the Pacific Crest Trail, north of Mount Etna.
1981
Comment
SEINET10496610
Cuscuta campestris
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4971
Plumas
T22N R11E nw/nw sec 34. Sierra City NW qud. Along n side of Jamison Creek Rd (507), on cliffs, ca. 1 mi w of Plumas -Eureka State Park, ca. 3 mi sw of Johnsville. 5900 ft.
1798
Comment
HSC93210
Cuscuta occidentalis
Vernon H. Oswald, L. Ahart
1996-8-14
8150
Plumas
NE of La Porte-Quincy Rd. 0.9 mi. N of the road to Johnsville (0.9 mi. N of the Sierra Co. 2 mi. post); high Sierra Nevada
1890
Comment
CHSC102100
Cuscuta subinclusa
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16247
Plumas
Growing on Ceanothus integerrimus, on the west side of Forest Service Road 26N22, 1.2 miles (air) east of Seneca.
1517
Comment
CHSC108096
Cuscuta subinclusa
Lowell Ahart
2011-9-17
17677
Plumas
Stems parasitizing Arctostaphylos patula, on the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam.
1687
Comment
CHSC36926
Cuscuta subinclusa
M. S. Taylor
1982-8-10
4954
Plumas
Along 26N88, just e of its jct with Seneca Rd (306), ca. 7 mi sw of Canyon Dam.
Comment
SEINET10935963
Cuscuta suksdorfii var. subpedicellata
Mary Susan Taylor
1982-8-5
Taylor 4928
Plumas
T25N R10E nw/se sec 8. Greenville SW quad. Mt Hough summit, ca. 7 air mi nne of Quincy. 7230 ft.
2204
Comment
RSA104169
Cycladenia humilis
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
SEINET12282870
Cycladenia humilis
J. G. Lemmon
6
s.n.
Plumas
Peaks of Plumas Co
Comment
CHSC37544
Cymopterus terebinthinus var. californicus
M. S. Taylor; H. Swanson
1982-8-11
4967
Plumas
On ridge between Florentine Canyon and Spencer Lakes, ca. 5 mi sw of Johnsville.
2133
Comment
UC480666
Cynoglossum occidentale
H. F. Copeland
1920-7-17
110
Plumas
between Plumas and Tehama Co.'s Bull Mt.
Comment
CHSC80811
Cynoglossum officinale
Lowell Ahart
2001-7-17
8910
Plumas
Meadows, on the sides of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CHSC69521
Cyperus eragrostis
Lowell Ahart
1997-9-11
7912
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
JEPS104610
Cyperus squarrosus
Lowell Ahart
2003-7-18
10428
Plumas
In a meadow, on the n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
JEPS115925
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
RSA59247
Cyperus squarrosus
E. K. Balls
1950-8-31
15547
Plumas
Spanish Creek, off Highway 24, just north of Quincy.
1067
Comment
CAS-BOT-BC114055
Cyperus squarrosus
John Thomas Howell
1960-7-21
35813
Plumas
Moist open slope near Terminal Geyser.
1828
Comment
CAS-BOT-BC133730
Cypripedium californicum
Lee W. Lenz
1954-6-8
19136
Plumas
Field redacted by CAS, contact the data manager for more information
Comment
RSA0000376
Cypripedium californicum
J. G. Lemmon
s.n.
Plumas
Scotch Camp, near Shasta. Also in Big Meadows, Plumas County, by Mrs. Austin.
Comment
SEINET10470083
Cypripedium californicum
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4668
Plumas
T26N R7E sw sec 33. Almanor SW quad. In seep, n side of and above Caribou Rd, on serpentine, 1.8 mi ne of Queen Lily Campgr., ca. 7 air mi ne of Belden. 2800 ft.
853
Comment
HSC73117
Cypripedium fasciculatum
M. S. Taylor
1981-7-14
4020
Plumas
Saddle at head of Bullfrog Ravine. Up to 1/4 mi. E and W of Rd. 26N18, 3 air mi. NW of Indian Falls.
1585
Comment
SEINET6629009
Cystopteris fragilis
P. Lehenbauer
1926-5-31
1038
Plumas
Clover Creek, Plumas Natl. Forest
Comment
CDA12112
Dactylis glomerata
G. F. Hrusa, J. Dinsdale
1989-6-25
7194
Plumas
Sierra Nevada; N side of Bucks Lake.
Comment
CDA17296
Damasonium californicum
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16324
Plumas
Sierra Nevada; Few mi. E of Portola along Hwy 70, immed. adjacent to Hwy.
1554
Comment
CAS-BOT-BC189663
Danthonia californica
A. A. Beetle
1941-6-28
2772
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC189667
Danthonia californica
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1640
Plumas
Butterfly Botanical Area and Vicinity. Area north of Pond Reservoir.
1097
Comment
CAS-BOT-BC189669
Danthonia californica
Clarence R. Quick
1966-7-7
66 -40
Plumas
Up Cottonwood Creek from crossing, ca. 3 m. south of west end of Humbug Valley.
1402
Comment
CDA17248
Danthonia californica var. californica
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16275
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
UCD32542
Danthonia unispicata
Beecher Crampton
1954-5-10
1867
Plumas
Plumas County, 1 mile west of Portola, along highway 24.
1472
Comment
SEINET10556360
Danthonia unispicata
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8705
Plumas
Hlls above Red Clover Valley.
Comment
CAS-BOT-BC76209
Darlingtonia californica
Gladys L. Smith
1959-6-20
1262
Plumas
Butterfly Valley, 5 miles from Quincy.
1082
Comment
RSA422677
Darlingtonia californica
Robert Gustafson
1984-5-15
2948
Plumas
Butterfly Botanical Area, 7 miles NW of Quincy, W of Hwy 89.
1037
Comment
UC1127098
Darlingtonia californica
Tom Aitkin
Oct. 1938
Plumas
near Keddie; Downieville Quadrangle, Butterfly Valley
Comment
UCD119071
Darlingtonia californica
Barry Rice
2010-6-10
BR 100601
Plumas
South of Butterfly Valley.
Comment
CAS-BOT-BC8914
Delphinium depauperatum
Anna Head
1920-7-1
s.n.
Plumas
Near Gold Lake, Feather River Region
1981
Comment
UC1075687
Delphinium depauperatum
Robert J. Weatherby
1955-7-2
1574
Plumas
creek below Bear Ridge (near Taylor Lake)
1981
Comment
CAS-BOT-BC9824
Delphinium nudicaule
Mrs. H. C. Cantelow
1939-5-30
4266
Plumas
N. Spanish Creek, 4 mi. W of Quincy
Comment
CAS-BOT-BC116108
Delphinium nuttallianum
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC46653
Delphinium nuttallianum
Lowell Ahart
1989-7-2
6357
Plumas
North of where the dirt road forks, the south fork leads to the Lookout on Pilot Peak, about 1/4 mile north of Pilot Peak, about 10 miles north-east of La Porte.
2103
Comment
UC1126058
Delphinium nuttallianum
E. Sawyer
1935-6-13
101
Plumas
3 mi n Hawks; Plumas National Forest, Sierraville Quadrangle
Comment
CHSC118667
Delphinium nuttallianum
Wendy L. Boes
2015-5-20
2015016
Plumas
Plumas National Forest. Location southwest of Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. UTM 663727 E, 4422262 N, NAD83 Zone 10N.
1160
Comment
JEPS43411
Delphinium nuttallianum
W. L. Jepson
1927-6-23
12300
Plumas
near Camp Kelly; Warner Creek
1584
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
RSA95439
Delphinium nuttallianum
J. T. Howell
1951-6-28
27698
Plumas
Eureka Peak.
1982
Comment
SD243406
Delphinium nuttallianum
G. Douglas Barbe, T. C. Fuller
1982-6-15
3705
Plumas
East-facing slope, 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
SEINET5338054
Delphinium nuttallianum
A. A. Heller, P. B. Kennedy
1907-7-3
8702
Plumas
Hills above Red Clover Valley.
Comment
CDA31656
Deschampsia cespitosa
A. A. Beetle
1941-6-28
2771
Plumas
W side of Lake Almanor
0
Comment
RSA59663
Deschampsia cespitosa
E. K. Balls
1950-9-9
15730
Plumas
West of Lakes Center Public Campgound.
2043
Comment
CHSC52968
Deschampsia cespitosa subsp. cespitosa
L. P. Janeway
1989-6-30
3437
Plumas
Plumas National Forest. Meadow along Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; enar the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
JEPS76233
Deschampsia cespitosa subsp. cespitosa
W. L. Jepson
1939-8-12
19401
Plumas
Ferris Creek - branch of Last Chance Creek
1767
Comment
UC1131410
Deschampsia cespitosa subsp. cespitosa
Beryl O. Schreiber
1938-7-9
2523
Plumas
1 mi. e. Meadow Valley; Plumas Nat'l Forest, Bidwell Bar Quad.
1066
Comment
CAS-BOT-BC198153
Deschampsia danthonioides
John Thomas Howell
1962-6-19
37864
Plumas
5.8 miles E of Beckwourth - Sierra Nevada
1493
Comment
CAS-BOT-BC198157
Deschampsia danthonioides
L. P. Janeway
1992-6-4
4219
Plumas
Along northeast side of Middle Fork Feather River at mouth of Bonta Creek, below the Mohawk Ranger Station - Plumas National Forest, Beckwourth Ranger District
1316
Comment
CAS-BOT-BC198159
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
West side of Lake Almanor.
1828
Comment
CHSC96866
Deschampsia danthonioides
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14028
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
HSC8598
Deschampsia danthonioides
L. S. Rose
1968-6-10
68083
Plumas
Quincy Meadow
1037
Comment
POM198335
Deschampsia danthonioides
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
UC1131438
Deschampsia danthonioides
E. Sawyer
1935-6-27
184
Plumas
1.6 mi. e.-n.e. Grizzly Peak; Sierraville Quad.
Comment
CHSC24275
Deschampsia elongata
K. R. Stern
1975-7-24
Plumas
SW side of Lake Almanor.
Comment
CHSC75949
Deschampsia elongata
G. F. Hrusa
1996-8-2
13427
Plumas
Sierra Nevada. At base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. On trib. of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1820
Comment
RSA60121
Deschampsia elongata
E. K. Balls
1950-9-2
15644
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley.
2256
Comment
UCD107940
Deschampsia elongata
Tim Kuhn
2006-6-20
55
Plumas
adjacent to Crocker Guard Station.
Comment
CAS-BOT-BC43038
Descurainia incisa subsp. incisa
M. S. Taylor
1982-5-19
4480
Plumas
Ridgetop, ca. 1.5 mile east of Portola, on edge of Ramelli Ranch boundary.
1755
Comment
CAS-BOT-BC43503
Descurainia sophia
John Thomas Howell
1955-7-19
30787
Plumas
Sierra Nevada. Vinton.
1505
Comment
CAS-BOT-BC43507
Descurainia sophia
David D. Keck
1932-7-3
1664
Plumas
Quincy, within a few meters of main street.
1065
Comment
CAS-BOT-BC402218
Dicentra chrysantha
Elizabeth McClintock
1968-5-18
s.n.
Plumas
East of Frenchman Reservoir, north of Chilcoot
1706
Comment
CHSC65104
Dicentra uniflora
Vernon H. Oswald; Lowell Ahart
1995-7-24
7109
Plumas
Caribou Wilderness N of Chester, at the SW end of Indian Mdw. on the trail from Hay Mdw. to Beauty Lake. Cascade Range.
1950
Comment
SEINET10476262
Dicentra uniflora
Mary Susan Taylor
1981-4-30
Taylor 3578
Plumas
T22N R8E sw sec 27. American House quad. In plantation, ca. 0.5 mi N of 22N18, ca. 1 mi E of Big Peak and 4 mi W of Little Grass Valley Reservoir. Montane Coniferous Forest; 5600 ft.
1707
Comment
CAS-BOT-BC254484
Dichanthelium acuminatum subsp. acuminatum
Walter & Irja Knight
1966-6-18
1383
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC209233
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1960-7-20
35771
Plumas
Near steam vents and hotsprings, Boiling Springs Lake - Lassen Volcanic National Park
1798
Comment
CAS-BOT-BC246542
Dichanthelium acuminatum subsp. fasciculatum
Beecher Crampton
1964-8-25
7164 a
Plumas
Lassen National Park, Drakesbad, 1/8 mile south of guest houses, slope above Hot Springs Creek, edge of warm water from hot springs
1676
Comment
CHSC21220
Dichelostemma multiflorum
F. T. Griggs; A. Pass
1975-7-12
174
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC299763
Dieteria canescens var. canescens
L. P. Janeway; Laurie Lamm
1992-7-28
4280
Plumas
1.25 mi. north-northeast of Dotta Saddle, 2 mi. northwest of Reconnaissance Peak, ca. 9 mi. northeast of Portola, Beckwourth Ranger District, Dotta Compartment, Plumas National Forest
2072
Comment
SJSU13892
Dieteria canescens var. canescens
N. A. Hopkins
1985-8-30
1329
Plumas
Marble Hot Springs Road near Marble Hot Springs, Sierra Valley
Comment
UC569697
Dieteria canescens var. canescens
C. W. Hanks
1934-8-30
61
Plumas
0.75 mi s Bald Peak; Sierraville Quad.
1676
Comment
JEPS113931
Dieteria canescens var. canescens
W. and N. Harnach
2000-9-3
1003
Plumas
Sierra Valley, Gold Development, along the river trail.
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
CHSC65843
Diplacus mephiticus
L. P. Janeway
1995-6-25
4817
Plumas
0.3-0.5 mi east of the rad from Prattville to Butt Reservoir, about 2 mi southwest of Prattville and Lake Almanor.
1438
Comment
CAS-BOT-BC151695
Diplacus torreyi
Thomas H. Kearney
1944-8-14
135
Plumas
Near Prattville, Lake Almanor
Comment
CHSC24967
Diplacus torreyi
L. Mayer; D. Brink
1975-7-3
Plumas
Buck's Lake Survey.
Comment
CAS-BOT-BC151256
Diplacus torreyi
Mrs. H. C. Cantelow
1938-7-3
s.n.
Plumas
4.3 miles north of Almanor Inn
Comment
CAS-BOT-BC151694
Diplacus torreyi
Lewis S. Rose
1939-6-8
39270
Plumas
S. end of Lake Almanor
1371
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
CAS-BOT-BC136102
Dodecatheon alpinum
Anna Head
1920-7-13
s.n.
Plumas
Gray Eagle Creek, Lake Center Camp - Feather River Region
1920
Comment
JEPS48505
Dodecatheon alpinum
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
2133
Comment
SEINET8552997
Dodecatheon alpinum
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther ridge, above Johnsville.
2286
Comment
POM181632
Dodecatheon hendersonii
J. G. Lemmon
s.n.
Plumas
Sierra Valley.
Comment
POM68155
Downingia bacigalupii
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
UC1143164
Downingia bacigalupii
E. Sawyer
1935-6-27
159
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
UC1191994
Downingia bacigalupii
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1370
Plumas
just s Chester (Last Chance Marshes at n end of Lake Almanor); Lake Almanor, Last Chance Marshes
Comment
RSA93301
Downingia bacigalupii
D. D. Keck
1932-7-6
1716
Plumas
Halfway between Prattville and Chester.
1341
Comment
SJSU14210
Downingia bacigalupii
N. A. Hopkins
1989-6-7
1522
Plumas
Squaw Valley
1706
Comment
CHSC21076
Draperia systyla
F. T. Griggs; A. Pass
1975-7-2
64
Plumas
Bucks Lake Forest Service Survey. North of Grizzly Forebay.
Comment
SD7206
Draperia systyla
R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SEINET10497032
Draperia systyla
Mary Susan Taylor
1974-5-18
Taylor 250
Plumas
Vicinity of Tobin and Butterfly Valley, Hwy 70.
Comment
JEPS84398
Drosera anglica
V. Oswald and W. Dempsey
1989-8-24
3960
Plumas
11 air mi nw Chester (s edge of park); Lassen Volcanic National Park, Little Willow Lake
1828
Comment
UC108327
Drosera rotundifolia
Mrs. R. M. Austin
1896-1
369
Plumas
Willow Lake; swamps
Comment
OBI2928
Drymocallis lactea var. austiniae
Lewis S. Rose
1968-6-11
68098
Plumas
Confluence of Butterfly crk and Spanish Crk, near Keddie
975
Comment
SJSU7502
Drymocallis lactea var. austiniae
Lewis S. Rose
1968-6-11
68098
Plumas
Confluence of Butterfly Cr & Spanish Cr near Keddie
975
Comment
CAS-BOT-BC159301
Drymocallis lactea var. lactea
A. A. Heller
1913-6-13
10863
Plumas
Near Quincy
1066
Comment
CAS-BOT-BC159302
Drymocallis lactea var. lactea
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region
Comment
CDA38960
Dulichium arundinaceum
L. P. Janeway
2000-7-7
6897
Plumas
Northern High Sierra Nevada; Marsh on west side of Smith Lake -- enlarged by beaver activity.
Comment
CHSC113639
Dysphania pumilio
Lowell Ahart
2014-8-31
19826
Plumas
South of an unnamed drainage, on the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
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
CAS-BOT-BC197241
Echinochloa muricata
John Thomas Howell
1959-9-24
34925
Plumas
Junction of Indian and Spanish creeks
914
Comment
CAS-BOT-BC197242
Echinochloa muricata
Walter Knight; Irja Knight
1967-7-10
2196
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
SD131007
Eleocharis
Walter Knight, Irja Knight, John Thomas Howell
1966-7-28
1524
Plumas
In profusion at north end of Pond Reservoir.
1096
Comment
JEPS113612
Eleocharis acicularis var. bella
Lowell Ahart, John Dittes
2007-6-17
14120
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CHSC113932
Eleocharis acicularis var. occidentalis
Lowell Ahart
2014-8-20
19716
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
Comment
CAS-BOT-BC113501
Eleocharis bella
A. A. Heller; P. B. Kennedy
1907-7-3
8693
Plumas
Red Clover valley
Comment
CAS-BOT-BC113512
Eleocharis bella
John Thomas Howell; Gordon H. True
1967-7-9
43266
Plumas
Meadow at Quincy
1036
Comment
CHSC94659
Eleocharis bella
Lowell Ahart
2006-10-8
13419
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
CAS-BOT-BC113459
Eleocharis bella
Clarence Roy Quick
1945-7-25
45 -70
Plumas
Bud Creek on rd toward Humbug Valley.
Comment
CAS-BOT-BC113502
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
Muddy islands in marsh, north edge of Taylorsville.
1097
Comment
UCD49741
Eleocharis macrostachya
S. Galen Smith; Malcolm A. Nobs
1949-8-18
1358
Plumas
Drying mud flats at the south end of Lake Almanor.
Comment
RSA59243
Eleocharis obtusa var. engelmannii
E. K. Balls
1950-8-31
15546
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
CAS-BOT-BC112089
Eleocharis quinqueflora
Robert J. Weatherby
1955-6-26
1545
Plumas
Mud Lake, Lakes Basin Area.
2103
Comment
UC1561236
Elodea canadensis
Barbara Ertter
1988-10-21
7998
Plumas
1.5 mi e Chester (e end of causeway, on Hwy 36, submerged in Lake Almanor, s of road); Lake Almanor
1341
Comment
UCD61648
Elymus elymoides subsp. brevifolius
John Thomas Howell
1955-7-19
30780 -A
Plumas
Beckwourth.
1493
Comment
CHSC63208
Elymus elymoides subsp. californicus
Lowell Ahart
1994-6-29
7405
Plumas
North of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
UC1132968
Elymus elymoides subsp. elymoides
E. Sawyer
1935-7-12
285
Plumas
3 1/2 mi e Beckwith Butte; Sierraville Quadrangle
Comment
CHSC55639
Elymus glaucus
K. R. Stern
1985-6-25
8306
Plumas
Vicinity of Blairsden.
1402
Comment
RSA299153
Elymus glaucus
J. T. Howell
1975-7-22
51373
Plumas
2 miles northwest of Spring Garden
1174
Comment
RSA71075
Elymus glaucus
L. S. Rose
1951-6-27
51024
Plumas
Johnsville.
1601
Comment
CAS-BOT-BC206510
Elymus glaucus subsp. glaucus
John Thomas Howell
1975-7-22
51373
Plumas
2 miles northwest of Spring Garden - Sierra Nevada
1173
Comment
CHSC102702
Elymus glaucus subsp. glaucus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16119
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 ft northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
CHSC97222
Elymus glaucus subsp. glaucus
Lowell Ahart; Josephine Guardino
2007-7-20
14321
Plumas
South of a small drainage, northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis.
1789
Comment
UC1024759
Elymus multisetus
Leo Whitney
1934-8-7
2292
Plumas
3 mi e the Cate Place (ca 10 mi nw of Portola); Plumas National Forest, Big Grizzley Valley
1828
Comment
CHSC116545
Elymus trachycaulus subsp. trachycaulus
B. Castro; Brian Humphrey
2015-7-10
2098
Plumas
Northern High Sierra Nevada. W side of lower Thompson Valley ca 1.2 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.
1674
Comment
CHSC94943
Elytrigia repens
Samantha Mackey Hillaire
2006-9-13
1229
Plumas
Sierra Nevada. North of Grizzly Forebay, south side of road 24N49, west of PG and E's Grizzly Powerhouse.
1341
Comment
CAS-BOT-BC165921
Epilobium
John Thomas Howell
1959-9-21
34742
Plumas
Belden
701
Comment
RSA144905
Epilobium angustifolium subsp. circumvagum
J. W. MacSwain
1959-8-13
59 -152
Plumas
3.5 miles east of Bucks Lake Lodge
Comment
CHSC59919
Epilobium brachycarpum
L. P. Janeway
1992-7-17
4267
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 clear-cut slope.
1731
Comment
CHSC81131
Epilobium brachycarpum
Lowell Ahart
2001-8-29
9254
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CAS-BOT-BC171703
Epilobium canum subsp. latifolium
Lowell Ahart
1986-9-10
5392
Plumas
Along the South Fork of the Feather River, about 3/4 mile east of the Feather Fork Mine, about 9 miles north-east of La Porte
1706
Comment
CAS-BOT-BC171709
Epilobium canum subsp. latifolium
Lewis S. Rose
1932-9-6
32630
Plumas
Wade Lake
1981
Comment
CAS-BOT-BC171713
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1919-9-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC171717
Epilobium canum subsp. latifolium
E. K. Balls
1950-9-5
15674
Plumas
1 mile off Hwy 24, La Porte road between Quincy and Ramelli, Thompson Valley
1158
Comment
CAS-BOT-BC171719
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1919-9-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC5259
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Near Willoughby Mine, Gold Lake Region.
Comment
CHSC19717
Epilobium canum subsp. latifolium
Lowell Ahart
1974-8-15
Plumas
Found along road. Ca. 1/2 mi N of Nelson Creek in Section 36 near Zumwalt Flat. Ca. 11 mi s of Sloat.
1676
Comment
UC1012958
Epilobium canum subsp. latifolium
A. R. Kruckeberg
1951-9-2
2898
Plumas
below summit of Lakes Basin Road (in wash)
Comment
CHSC81623
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2001-10-8
9310
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) northeast of Quincy.
1522
Comment
POM271498A
Epilobium ciliatum subsp. ciliatum
Lyman Benson
1932-7-29
3984
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA59252
Epilobium ciliatum subsp. ciliatum
E. K. Balls
1950-8-31
15541
Plumas
Spanish Creek, off Highway 24, just north of Quincy.
1067
Comment
CHSC97278
Epilobium ciliatum subsp. glandulosum
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14467
Plumas
About 100 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis.
1761
Comment
SJSU13873
Epilobium ciliatum subsp. glandulosum
N. A. Hopkins
1985-8-27
1320
Plumas
Grass L
1786
Comment
CHSC40248
Epilobium densiflorum
K. R. Stern
1985-6-25
8251
Plumas
Meadow, vic. Blairsden.
1371
Comment
SEINET10453011
Epilobium exaltatum
Mary Susan Taylor
1982-9-7
Taylor 5100
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
JEPS102802
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2001-8-29
9258
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SEINET12193548
Epilobium glandulosum
W. Knight, Knight, I.
1983-1
4916
Plumas
Lassen Volcanic National Park, along trail between Drakesbad guest ranch and Boiling Springs Lake
1859
Comment
UC1586410
Epipactis gigantea
Vernon H. Oswald and Lowell Ahart
1991-6-18
4685
Plumas
Forest Rd 28N38 3.4 mi ene junction with County Rd 201 (Old Haun Rd) (ca 4 air mi n of Greenville)
1609
Comment
CAS-BOT-BC57831
Equisetum hyemale subsp. affine
Alice Eastwood
1927-6-12
s.n.
Plumas
Forest Lodge, Greenville.
Comment
CHSC102045
Equisetum hyemale subsp. affine
Lowell Ahart; John Dittes
2009-7-27
16162
Plumas
On damp soil, high area in a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
SEINET8655777
Eragrostis pectinacea var. pectinacea
W. Harnach
2015-7-20
1431
Plumas
Just south of the intersection of Co. Rd. A-24 and Marble Lane.
1486
Comment
POM87292
Eremocarpus setiger
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
RSA59849
Eremocarpus setiger
E. K. Balls
1950-9-14
15812
Plumas
6 mi. northwest of Chester, North Fork Feather River.
1402
Comment
SEINET3164607
Eremocarpus setiger
E. K. Balls
1950-9-14
15812
Plumas
6 miles northwest of Chester, North Fork Feather River
1402
Comment
SJSU14222
Eremogone aculeata
N. A. Hopkins
1989-6-7
1525
Plumas
W of Dixie Mt near Dixie Cr
1889
Comment
CHSC101459
Eremogone cliftonii
L. P. Janeway; Duryea Delacrois, Dorothy Kieffer
2009-7-1
9834
Plumas
Northern High Sierra Nevada. Rock Island Ridge, a little west of Road 23N27 1.4 km south of Road 18, near survey monument 'Rock Island'; west edge of exposed rock and cliff overlooking Truck Ravine.
1564
Comment
CHSC101460
Eremogone cliftonii
L. P. Janeway; Duryea Delacrois, Dorothy Kieffer
2009-6-30
9832
Plumas
Northern High Sierra Nevada. Top of ridge 1.9 air km northwest of and overlooking Middle Fork Feather River between Pigtail Ravine and Hunters Ravine.
1640
Comment
CHSC41392
Eremogone cliftonii
Lowell Ahart
1986-7-25
5378
Plumas
Near the road, about 1 1/2 miles west of Sawmill Flat, about 4 1/2 miles west of Finger Board, about 7 miles north-west of Pilot Peak.
1767
Comment Read comments Jul 8 2014
CAS-BOT-BC174297
Eremogone congesta var. suffrutescens
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Indian Valley
Comment
CAS-BOT-BC174299
Eremogone congesta var. suffrutescens
H. M. Hall; E. B. Babcock
1903-7-1
4447
Plumas
Red Clover Creek
1524
Comment
CAS-BOT-BC174306
Eremogone congesta var. suffrutescens
John Thomas Howell
1960-7-19
35672
Plumas
Drakesbad. Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC174366
Eremogone kingii var. glabrescens
Lowell Ahart
1983-8-17
4321
Plumas
Near Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CHSC50837
Eriastrum signatum
Vernon Oswald; Lowell Ahart
1990-7-25
4400
Plumas
Vinton Cemetary on Hwy 70, 0.9 mi east of Vinton.
1524
Comment
UC1111609
Eriastrum signatum
Lewis S. Rose
1955-7-19
55140
Plumas
Beckworth
1493
Comment
UC572482
Eriastrum wilcoxii
C. W. Hanks
1934-8-6
6
Plumas
ne end of Sierra Valley Plumas National Forest, Sierraville Quadrangle
1554
Comment
CAS-BOT-BC187913
Eriastrum wilcoxii
W. Harnach; N. Harnach
1990-6-16
389
Plumas
Frank Dotta Ranch, Sierra Valley
1524
Comment
CAS-BOT-BC286662
Ericameria bloomeri
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
SDSU3894
Ericameria bloomeri
D. F. Howe
1960-9-21
2989
Plumas
9 miles from junction with #89 on road to Susanville, east side of Lake Almanor.
1463
Comment
UC1118682
Ericameria bloomeri
C. G. Albertus
1935-8-15
268
Plumas
1.5 mi se Cates; Plumas National Forest, Downieville Quad.
1783
Comment
UC762561
Ericameria bloomeri
R. F. Hoover
1940-9-22
4627
Plumas
Chester
Comment
CAS-BOT-BC286661
Ericameria bloomeri
John Thomas Howell
1960-7-24
35990
Plumas
Kelly Camp, just outside Lassen Park
1615
Comment
JEPS95053
Ericameria nauseosa var. oreophila
Lowell Ahart
1997-9-11
7903
Plumas
about 1/2 mi s of Mosquito Creek (about 4 1/2 air mi ne of Beldon, on w idge of Caribou Road, on w side of the North Fork of Feather River); North Fork of Feather River, Caribou Road
792
Comment
CAS-BOT-BC294284
Ericameria nauseosa var. speciosa
E. K. Balls
1950-9-2
15662
Plumas
Mt. Ingalls, s. slope below turn off to Nye Meadow, n. of Grizzly Valley
2133
Comment
CAS-BOT-BC294285
Ericameria nauseosa var. speciosa
E. K. Balls
1950-9-14
15819
Plumas
6 mi. northwest of Chester, North Fork Feather River
1402
Comment
CAS-BOT-BC299437
Ericameria nauseosa var. speciosa
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC299439
Ericameria nauseosa var. speciosa
Clare B. Hardham
1970-8-9
17716
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC299441
Ericameria nauseosa var. speciosa
Mrs. Jos Clemens
1919-11-1
s.n.
Plumas
Crystal Lake
Comment
CAS-BOT-BC299442
Ericameria nauseosa var. speciosa
John Thomas Howell
1961-9-23
36877
Plumas
Cooka Creek Road near Englemine, Sierra Nevada
Comment
JEPS118403
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676 -A
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
Comment
JEPS118406
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676 -B
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
Comment
JEPS21505
Ericameria nauseosa var. speciosa
W. L. Jepson
1939-8-12
19387
Plumas
at the sw edge of Honey Lake (Black Mt.); Diamond Mts., Black Mt.
1981
Comment
UCD131489
Ericameria nauseosa var. speciosa
John Thomas Howell
1974-9-20
50902
Plumas
near Spring Garden.
1158
Comment
SD71012
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-7-24
35991
Plumas
Kelly Camp, just south of Lassen Park.
1615
Comment
SEINET8079195
Ericameria nauseosa var. speciosa
J. T. Howell
1959-9-25
s.n.
Plumas
Summit of Beckwourth Pass
1589
Comment
JEPS75255
Ericameria parryi var. nevadensis
John Thomas Howell
1974-9-20
50902
Plumas
near Spring Garden; Sierra Nevada
1158
Comment
SEINET8079306
Ericameria parryi var. nevadensis
J. T. Howell
1959-9-24
s.n.
Plumas
Near Blairsden
1341
Comment
POM186540
Erigeron divergens
D. D. Keck
1932-7-3
1623
Plumas
North of Spanish Creek. Quincy, northern Sierra Nevada
1067
Comment
RSA302614
Erigeron divergens
J. R. Shevock
1972-5-19
1792
Plumas
Near Greenville, Hwy. 89
915
Comment
UC354485
Erigeron divergens
David D. Keck
1928-6-15
442
Plumas
1.5 mi w Blairsden (along Blairsden-Quincy hwy)
1371
Comment
CAS-BOT-BC300406
Erigeron eatonii var. plantagineus
L. P. Janeway
1989-6-9
3281
Plumas
Beckwourth Ranger District, Plumas National Forest. Along south side of Red Clover Valley
1691
Comment
JEPS125976
Erigeron eatonii var. plantagineus
D. W. Taylor
2001-6-20
17803
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
RSA523584
Erigeron eatonii var. plantagineus
Barbara Ertter
1989-7-4
8686
Plumas
Coyote Flat W of Lake Almanor, 4.2 mi W of jct of Hwy 89 and Hwy 36.
1524
Comment
CAS-BOT-BC300420
Erigeron eatonii var. sonnei
John Thomas Howell; H. Keith Wagnon
1980-5-27
53620
Plumas
1 mile west of Almanor
1386
Comment
CHSC93042
Erigeron filifolius var. 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-BC295223
Erigeron inornatus
Clare B. Hardham
1970-8-9
17716 W
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC295229
Erigeron inornatus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2160
Plumas
Butterfly Botanical Area and vicinity. Confluence of Butterfly Creek
883
Comment
CAS-BOT-BC295227
Erigeron inornatus
John Thomas Howell
1960-7-19
35673
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CDA13576
Erigeron inornatus var. calidipetris
G. F. Hrusa, T. D. Wilfred
1996-8-23
13525
Plumas
Sierra Nevada; Plumas NF approx 1/8 mile N of summit of Lava Peak, approching next summit above USFS 23N51. N of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC79453
Erigeron inornatus var. inornatus
G. F. Hrusa; B. Smith
1996-7-15
13219
Plumas
Sierra Nevada Flora - Plumas National Forest. Inter. of Hwy 70 and Sloat Rd. approx. 3 mi. E of Spring Garden. [Original lat./long. on label is '39 52 N; 120 44 W'].
Comment
JEPS88181
Erigeron inornatus var. inornatus
Vernon H. Oswald and Lowell Ahart
1996-8-14
8163
Plumas
Silver Lake Rd. 0.5 mi se Silver Lake Campground (ne of Bucks Lake); northern High Sierra Nevada
1706
Comment
CHSC102707
Erigeron lassenianus var. deficiens
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16160
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
JEPS49080
Erigeron lassenianus var. lassenianus
Lewis S. Rose
1966-7-26
66048
Plumas
3 mi w Keddie; Butterfly Valley
1066
Comment
CHSC72435
Erigeron nevadincola
L. P. Janeway
1998-6-24
5681
Plumas
South side of Road 25N11 0.15 mi west of the Frenchman Lake dam.
1725
Comment
CHSC72436
Erigeron nevadincola
L. P. Janeway
1998-7-1
5705
Plumas
50 ft west (downhill) of Road 25N11, 0.4 mi northwest of Cottonwood Campground.
1767
Comment
CHSC69701
Erigeron petrophilus var. sierrensis
Vernon Oswald; Lowell Ahart
1997-9-18
8878
Plumas
Ca. 4.25 air mi west of Caribou on Forest Rd. 26N25 (to Mosquito Creek), 3.6 mi northest of its junction with 26N26 (to Humbug Valley).
1335
Comment
CHSC98247
Erigeron petrophilus var. sierrensis
Allison Sanger
2003-7-23
Plumas
Along Yellow Creek Road (26N26) within Storrie Fire area, about 4 air miles south of Yellow Creek Campground and 16 miles south of Chester.
1280
Comment
CHSC99970
Erigeron petrophilus var. sierrensis
Lowell Ahart
2008-9-10
15388
Plumas
About 15 yards southwest of the culvert and Onion Valley Creek, on the west side of Quincy la Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1899
Comment
RSA101394
Erigeron petrophilus var. sierrensis
R. Weatherby
1955-7-21
1650
Plumas
Rocky Point, top of No Ear Bar trail, Middle Fork Feather River.
1524
Comment
UC1730266
Erigeron petrophilus var. sierrensis
L. P. Janeway
1996-8-9
5062
Plumas
about 2 mi S of Haskins Valley (on W side of Road 18 at jct with Road 23N69; at extreme E end of Red Mountain)
1792
Comment Read comments Jul 16 2007
CAS-BOT-BC300126
Erigeron pumilus var. intermedius
Lewis S. Rose
1955-7-19
55151
Plumas
Vinton
1505
Comment
CAS-BOT-BC300262
Erigeron reductus var. reductus
L. S. Rose
1932-9-5
32621
Plumas
Jamison Lake
1981
Comment
CHSC66913
Erigeron reductus var. reductus
James D. Jokerst
1992-1-1
3444
Plumas
Gold Lake Resort on ridge S of Round Lake.
Comment
CAS-BOT-BC216234
Eriodictyon californicum
L. W. Swift
1934-7-2
91
Plumas
Elizabethtown
1097
Comment
CAS-BOT-BC216235
Eriodictyon californicum
John Thomas Howell
1951-6-26
27554
Plumas
Near Keddie, Sierra Nevada
975
Comment
CHSC45930
Eriodictyon californicum
Lowell Ahart
1981-6-25
2883
Plumas
On the road cutbank, along the dirt road, about 1 mile north of Nelson Creek, about 16 miles north-east of La Porte.
1554
Comment
RSA88079
Eriodictyon californicum
J. T. Howell
1951-6-26
27554
Plumas
Near Keddie.
976
Comment
SEINET10479801
Eriogonum douglasii var. douglasii
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3858
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
SEINET5332437
Eriogonum douglasii var. meridionale
J. L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat west of highway, 11.9 air miles NNW of Beckwourth.
1707
Comment
CAS-BOT-BC246533
Eriogonum elatum var. elatum
Lewis S. Rose
1934-7-23
34421
Plumas
Chilcoot, Sierra Valley
1522
Comment
CAS-BOT-BC246537
Eriogonum elatum var. elatum
Clare B. Hardham
1970-8-9
17716 CC
Plumas
Road to Thompson Peak Lookout
2133
Comment
CDA909
Eriogonum gracile var. gracile
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .278
Plumas
On route 70 W of Storrie on sunny south-facing cliff
Comment
SDSU6734
Eriogonum latifolium subsp. nudum
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, California.
Comment
CHSC107474
Eriogonum lobbii
L. P. Janeway; Peter Zika
2011-8-6
10630
Plumas
Northern High Sierra Nevada. Plumas National Forest; on top of the serpentine ridge on southest side of Quincy-La Porte Road, 1.4 air km northwest of Pilot Peak.
2015
Comment
CHSC63465
Eriogonum lobbii
Lowell Ahart
1994-7-22
7489
Plumas
Open steep areas, south of the Pacific Crest Trail, west of the large twin rocks on the north-east side of Mount Etna. (label said Sierra County also).
1981
Comment
SBBG64034
Eriogonum lobbii
L. G. Yates
1895-1
Plumas
Plumas County [no specific locality]
Comment
CHSC34731
Eriogonum luteolum var. luteolum
M. S. Taylor
1981-7-27
4128
Plumas
Ca. 10 ft s of Beckwourth-Genesee Rd, ca. 3/4 mi w of Drum Bridge, ca. 5 air mi e of Genesee.
1188
Comment
SEINET10479869
Eriogonum luteolum var. luteolum
Mary Susan Taylor
1981-7-27
Taylor 4128
Plumas
T25N R12E Sw 1/4 SW 1/4 Sec. 5. Genesse Valley quad. In dry woods, ca. 10 ft S of Beckwourth-Genesse Rd., ca. 3/4 mi W of Drum Bridge ca. 5 air mi E of Genesse. 3900 ft.
1189
Comment
CDA14731
Eriogonum marifolium
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3260
Plumas
Mount Hough summit.
2194
Comment
SEINET524404
Eriogonum marifolium
Paul A. Opler
2003-6-26
Plumas
Trail to Frazier Fall, Graeagle Rd.
Comment
CHSC63466
Eriogonum marifolium var. marifolium
Lowell Ahart
1994-7-20
7477
Plumas
Open bare area, north of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna. Label says Sierra County also.
1981
Comment
CHSC89506
Eriogonum marifolium var. marifolium
G. Douglas Barbe; T. C. Fuller
1982-7-16
3755
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 miles south of Green Flat, Plumas National Forest.
1981
Comment
UCD169256
Eriogonum nudum
S. L. Welsh; N. D. Atwood
2001-6-14
28140
Plumas
Roadcut, ca. 4 miles north of Beckwourth.
1481
Comment
SEINET11933013
Eriogonum nudum
W. Knight, Knight, I.
1983-1
4910
Plumas
4 mi from Chester on road to Drakesbad
Comment
JEPS127340
Eriogonum nudum var. deductum
Lowell Ahart
2016-7-9
21093
Plumas
Top and on the north side Table Mountain, about 2 miles (air) northwest of of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
POM180957
Eriogonum nudum var. deductum
A. A. Heller, P. B. Kennedy
1907-7-13
8834
Plumas
between Taylorville and Little Grizzly creek
Comment
SD46519
Eriogonum nudum var. deductum
Robert J. Weatherly
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin area
2225
Comment
RSA325157
Eriogonum nudum var. deductum
M. S. Taylor
1981-7-6
3978
Plumas
In the Y of the 2 Ross Canyon Roads (25N31A and B), ca. 1.5 mile east of Dixie Valley Road (28N01), ca. 16 air miles NW of Chilcoot
1890
Comment
UCSC009457
Eriogonum nudum var. deductum
Lowell Ahart
1994-10-19
7566
Plumas
Near Boulder Creek, Granite Basin
1615
Comment
CAS-BOT-BC261594
Eriogonum nudum var. nudum
Clare B. Hardham
1970-8-8
17701
Plumas
Road to Thompson Peak Lookout
2133
Comment
CHSC60544
Eriogonum nudum var. nudum
L. P. Janeway
1992-7-30
4298
Plumas
Plumas National Forest Beckwourth Ranger District McRae Compartment. McRae Meadow; upper end of East Nelson Creek. Dry gravelly outwash area below alder thicket.
1889
Comment
CHSC63711
Eriogonum nudum var. nudum
Lowell Ahart
1994-10-19
7566
Plumas
Along the edge of the dirt road, near Boulder Creek, Granite Basin.
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
CAS-BOT-BC261603
Eriogonum nudum var. nudum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54314
Plumas
Near Englemine on Diamond Mt. road northeast of Taylorsville
1219
Comment
CAS-BOT-BC271972
Eriogonum nudum var. pubiflorum
John Thomas Howell
1960-7-19
35635
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
RSA59908
Eriogonum nudum var. pubiflorum
E. K. Balls
1950-9-14
15823
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
SEINET10479540
Eriogonum spergulinum
Mary Susan Taylor
1982-8-5
Taylor 4927
Plumas
T25N R10E nw/se sec 8. Greenville SW quad. Mt Hough summit, ca. 7 air mi nne of Quincy. 7230 ft.
2204
Comment
SEINET3405024
Eriogonum spergulinum subsp. reddingianum
A. A. Heller, B. B. Kennedy
1907-7-11
8801
Plumas
Prattville
Comment
JEPS103512
Eriogonum spergulinum var. reddingianum
Lowell Ahart
2002-7-18
9860
Plumas
In a meadow, ca 1/8 mile N of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam, ca 4 1/2 miles (air) NW of La Porte.
1764
Comment
CHSC97165
Eriogonum strictum var. anserinum
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14022
Plumas
East side of an open rocky flat, 20 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CHSC34743
Eriogonum strictum var. proliferum
M. S. Taylor
1981-6-18
3937 A
Plumas
N side of rd 25N93, ca. 1.5 air mi nw of Bagley Pass, ca. 12 mi n of Blairsden.
1767
Comment
CDA22680
Eriogonum umbellatum var. ahartii
Vernon H. Oswald & Lowell Ahart
1998-8-11
9486
Plumas
Oroville-Quincy Highway west of Meadow Valley, 0.1 mile west of Silver Lake Road.
Comment
UC174723
Eriogonum umbellatum var. dumosum
A. A. Heller with P. B. Kennedy
1907-7-15
8838
Plumas
below Genessee (near mouth of Little Grizzly creek); Little Grizzly creek
Comment
UC565986
Eriogonum umbellatum var. dumosum
F. W. Embree
1934-6-11
96
Plumas
1 mi ne Bucks Ranch; Bidwell Bar Quadrangle
1600
Comment
CHSC21679
Eriogonum umbellatum var. modocense
D. Brink; L. Mayer
1975-8-2
Plumas
Buck's Lake.
Comment
UC565908
Eriogonum umbellatum var. modocense
D. Axelrod
1934-6-9
30
Plumas
2 mi nw Lexington; Bidwell Bar Quadrangle
1767
Comment
CAS-BOT-BC265163
Eriogonum umbellatum var. nevadense
Anna Head
1921-6-21
s.n.
Plumas
Rocks above Campbell Springs, Feather River Region
Comment
CAS-BOT-BC265167
Eriogonum umbellatum var. nevadense
Mary Strong Clemens
1920-6-23
s.n.
Plumas
Crystal Lake
Comment
CAS-BOT-BC265169
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-18
5011
Plumas
Summit of Mt. Ingalls, ca. 9 air miles NE of Sloat
2551
Comment
CAS-BOT-BC265170
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-31
5081
Plumas
Summit of Kettle Rock Lookout, just S of Taylor Lake ca. 6 air mine of Taylorsville
2383
Comment
CHSC39994
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-18
5011
Plumas
Summit of Mt Ingalls, ca. 9 air mi ne of Sloat.
2551
Comment
SEINET10479567
Eriogonum umbellatum var. nevadense
Mary Susan Taylor
1982-6-7
Taylor 4611
Plumas
5700 ft. T23N R14E ne/nw sec 32. Portola quad. Open ridge e of Portola, Ramelli Ranch property, ca. 2 mi e of Portola.
1737
Comment
RSA0118774
Eriogonum umbellatum var. polyanthum
Lowell A. 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.
1646
Comment
SBBG64055
Eriogonum umbellatum var. polyanthum
A. A. Heller, P. B. Kennedy
1907-7-15
Plumas
near mouth of Little Grizzly Crk below Genesee
Comment Read comments Feb 22 2017
SEINET3160118
Eriogonum umbellatum var. umbellatum
E. K. Balls
1950-9-11
15779
Plumas
Red Fir For. Lakes Center Public Campground, at west of stream; southern Plumas County
2042
Comment
CHSC45478
Eriogonum ursinum var. ursinum
Lowell Ahart
1969-9-21
922
Plumas
On a dry rocky ridge, east of Mount Etna, near the headwaters of Hopkins Creek, about 12 miles north-east of La Porte.
2133
Comment
CHSC70811
Eriogonum ursinum var. ursinum
B. Castro
1995-7-3
581
Plumas
Label says Butte County also and also NE1/4 of Sec. 30. Ca 1 air mi N of Middle Fork Feather River, ca 1/2 mi W of Little Marble Cone, W of S end of 'B' spur off USFS Rd 22N29, W of old Kellogg fire lookout.
1463
Comment
CHSC45854
Eriogonum vimineum
Lowell Ahart
1981-7-18
2935
Plumas
Growing on a steep gravelly roadcut, on the north side of Caribou Road, about 2 miles north of Belden.
1097
Comment
NY399821
Eriogonum vimineum
Mrs. Ames
1876-1
s.n.
Plumas
Comment
UCD101527
Eriogonum vimineum
John Thomas Howell; Gordon True, Walter Knight, Irja Knight
1967-7-10
2184
Plumas
Butterfly Botanical Area and Vicinity; mouth of Butterfly Creek.
883
Comment
RSA706445
Eriogonum vimineum
James L. Reveal
1975-8-24
3975
Plumas
Along California Highway 70 in the Feather River Canyon, 0.5 mile northeast of Twain and 2.5 miles northeast of the Hallstead Campground,
877
Comment
SCFS2089
Eriogonum vimineum
N. Rechen
1964-7-16
134
Plumas
6 mi N of Sierraville by roadside
1501
Comment
SEINET11933187
Eriogonum vimineum
M. S. Taylor
1982-1
4983
Plumas
along Jackson Creek Rd (23N48) ca 1 mi NW of Mt.Jackson, ca 5 air mi NW of Mohawk
1646
Comment
SEINET13709855
Eriogonum vimineum
Lowell William Ahart, Lowell William Ahart
2001-1
9224
Plumas
N Side Doyle Grade Rd., 1/4 Mi. W of Meadow View Station, 6 Mi. N of Frenchman Lake (T25N, R16E, sec 8, SW 1/4) 6000 Ft.
1829
Comment
UC774944
Eriogonum vimineum
Carl B. Wolf
1937-8-6
9066
Plumas
2 mi n Blairsden; Sierra Nevada, Mohawk Valley
1341
Comment
CAS-BOT-BC300953
Eriophyllum lanatum
Javier Penalosa
1962-6-19
2493
Plumas
Highway 40-89, ca. 6.2 mi. southeast of Quincy
1097
Comment
JEPS59949
Eriophyllum lanatum var. croceum
Lewis S. Rose
1969-6-24
69050
Plumas
3 mi w Keddie; Butterfly Valley
1158
Comment
UC171416
Eriophyllum lanatum var. grandiflorum
A. A. Heller
1913-6-13
10855
Plumas
near Quincy
1066
Comment
UC507150
Eriophyllum lanatum var. grandiflorum
Lincoln Constance
1933-7-5
E 117
Plumas
1 mi n Indian Falls ((Near type-locality of E chrysanthum, Rydberg!))
Comment
CHSC101852
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
UC1400346
Eryngium alismifolium
R. F. Thorne and C. W. Tilforth
1969-9-6
39243
Plumas
1 mi. s.w. Beckwourth (near Feather River)
1356
Comment
CHSC11109
Erysimum capitatum var. capitatum
Lowell Ahart
1968-6-29
Plumas
Near La Porte.
914
Comment
CHSC32829
Erysimum capitatum var. capitatum
W. Michael Foster
1981-4-26
15
Plumas
Ca. 50 ft se of confluence of the North Fork of the Feather River and Bucks Creek, ca. 24 mi w of Quincy.
579
Comment
CHSC55679
Erysimum capitatum var. capitatum
Steven Triano
1988-4-17
50
Plumas
Along n side of Hwy. 70, ca 11.3 mi e of its jct. with Hwy. 89.
822
Comment
CAS-BOT-BC55103
Erysimum perenne
Anna Head
1920-7-13
s.n.
Plumas
Feather River Region. Gray Eagle Falls.
1859
Comment
CHSC112610
Erythranthe guttata
Lowell Ahart
2013-9-11
19027
Plumas
Gravel bar on the west side of Chips Creek, about 20 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
SEINET14291770
Erythranthe guttata
W. Harnach, N. Harnach
1990-6-19
406
Plumas
Sierra Valley, Sugarloaf Road.
1643
Comment
SEINET14045706
Erythranthe guttata
Francis W. Pennell
1940-1
25813
Plumas
Route 24 west of Mohawk R.S.
1463
Comment
CHSC97432
Erythranthe primuloides
Robert Fischer
2006-7-2
1041
Plumas
Buckslake. Between Oroville and Bucks Lake, off the Oro-Quincy Hwy, at large meadow just south of Bucks Lake.
1371
Comment
CAS-BOT-BC494093
Erythranthe suksdorfii
William Harnach
2000-6-4
904
Plumas
Sierra Valley, approx. 1 mi N of the Crocker Guard Station
1737
Comment
CHSC21603
Erythronium purpurascens
L. M. Mayer; D. E. Brink Jr.
1975-7-17
Plumas
Bucks Lake Floristic Survey.
Comment
HSC15510
Erythronium purpurascens
Jim Vaughn
1956-8-5
Plumas
Upper Hot Springs Creek, Devils Kitchen area, Mt. Lassen National Park
1829
Comment
CAS-BOT-BC403358
Eschscholzia californica
A. A. Heller; P. B. Kennedy
1907-7-7
8763
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
SEINET3160626
Eschscholzia californica
E. K. Balls
1950-9-6
15692
Plumas
3.1 mi. e. of turn to Sloat, between Quincy and Portola, Hwy 24
1250
Comment
CAS-BOT-BC403347
Eschscholzia californica
F. Sommers
1976-7-29
188
Plumas
Sierra Valley along Marble Lane at West end
1487
Comment
CAS-BOT-BC403349
Eschscholzia californica
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2379
Plumas
Across road from old homestead in Butterfly Valley
Comment
CHSC117574
Eucephalus breweri
Lowell Ahart
2016-7-9
21086
Plumas
Top and on the east side Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CAS-BOT-BC310536
Eurybia integrifolia
E. K. Balls
1950-9-8
15709
Plumas
Lakes Center Public Campground, southern Plumas County
2042
Comment
CHSC102109
Eurybia integrifolia
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16211
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse.
1677
Comment
CHSC115912
Eurybia integrifolia
L. P. Janeway
2015-7-29
11806
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
UCD147794
Eurybia integrifolia
Allyson Ayalon; Lucie Jerabkova
2012-8-1
147
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
UC29861
Eurybia integrifolia
D. Cleveland
1882-7-1
Plumas
Comment
CHSC98709
Eurybia radulina
L. P. Janeway
2007-8-13
9191
Plumas
Northern High Sierra Nevada. Along Road 24N31 low in a small drainage between Schneider Creek and Little Schneider Creek about 0.6 km southeast of the U.C. Forestry Camp..
1222
Comment
UC297887
Eurybia radulina
Milo S. Baker
1926-8-25
311 a
Plumas
Lee's Camp
Comment
CAS-BOT-BC312258
Euthamia occidentalis
M. S. Taylor
1981-9-2
4269
Plumas
N tip of Round Valley Reservoir by road 204 ca. 3 air mi. S of Greenville
1371
Comment
CAS-BOT-BC278852
Festuca occidentalis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54294
Plumas
On China Grade, 1.4 miles south of Taylorsville
1402
Comment
CHSC87982
Festuca occidentalis
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11004
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
UCD66185
Festuca occidentalis
G. L. Stebbins Jr.
1939-7-6
2908
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
1097
Comment
CDA28223
Festuca subulata
L. Ahart
2004-7-27
11315
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
Comment
JEPS106341
Festuca subulata
Lowell Ahart
2004-7-27
11315
Plumas
Along Hopkins Creek, about 200 yards north of the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte
1645
Comment
RSA755774
Festuca subulata
L. Ahart, John Dittes, Josephine Guardino
2009-7-21
16107
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 air miles southwest of Lake Almanor.
1303
Comment
UC196390
Festuca subulata
H. S. Yates
1913-7-4
Plumas
Massack
Comment
CDA14002
Festuca viridula
G. F. Hrusa, T. D. Wilfred
1997-6-26
13919
Plumas
Sierra Nevada; Flats about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock. Common throughout, one of the dominants. Perennial, bunching.
Comment
SEINET11248030
Frangula purshiana
A. A. Heller, P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
JEPS127574
Frangula purshiana subsp. annonifolia
L. P. Janeway
2015-8-3
11816
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Highway and Grizzly Summit. Soapstone Hill 7.5' Quad.
Comment
CHSC101497
Frangula purshiana subsp. ultramafica
L. P. Janeway; Melanie Williams
2009-8-6
9910
Plumas
Northern High Sierra Nevada. Top of ridge between Yellow Creek and North Fork Feather River, east of Yellow Creek, 5.5 km north-northweat of Belden; northeast side of th dirt road.
1461
Comment
CHSC33819
Frangula rubra
M. S. Taylor; M. Foster
1981-6-2
3819
Plumas
Dry open serpentine soils with outcrops, N side of Hwy 70, on e side of Squirrel Creek, ne of Spring Garden overpass, ca. 7.5 mi se of Quincy.
1219
Comment
CHSC70275
Frangula rubra subsp. obtusissima
B. Castro
1989-8-3
339
Plumas
Ca 2.5 air mi S of Bucks Lake, on E-facing slope overlooking USFS Rd 23N18.
1828
Comment
SEINET3442119
Frangula rubra subsp. rubra
G. Douglas Barbe, Thomas C. Fuller
1982-6-15
3731
Plumas
Plumas National Forest, Plumas National Forest, Red Hill Summit
1900
Comment
CAS-BOT-BC505276
Fritillaria atropurpurea
Gordon True; Walter Knight; Irja Knight; John Thomas Howell
1967-6-12
1916
Plumas
Between valley proper and Darlingtonia Bog
1066
Comment
SEINET10469563
Fritillaria atropurpurea
Mary Susan Taylor
1982-1
Plumas
Comment
SEINET8478972
Fritillaria pudica
C. Tanner
1999-3-29
s.n.
Plumas
S-facing granitic slope within city limits of Portola (area bounded by Plumas/Quincy sts on N and S, Willow and Rock on E and W).
1484
Comment
RSA88459
Galium bolanderi
J. T. Howell
1951-6-28
27730
Plumas
Eureka Lake.
1890
Comment
CHSC43370
Galium grayanum
Lowell Ahart
1974-10-1
641
Plumas
On the west part of the Buzzard's Roost Ridge, about 1 mile north of Onion Valley, about 1 1/2 miles north-west of Pilot Peak.
1981
Comment
UC1122702
Garrya fremontii
C. G. Albertus
1935-7-22
226
Plumas
3.75 mi sw Lovejoys; Plumas National Forest, Downieville Quad.
1767
Comment
SEINET10453486
Garrya fremontii
Lowell Ahart
1990-10-14
Ahart 6633
Plumas
Along an improved road, about 1/8 mile south of Cleghorn Bar Road, about 2 1/2 mile (air) west of Finger Board. Yellow Pine Forest. T23N R9E C/S35.
1768
Comment
SEINET10453488
Garrya fremontii
Mary Susan Taylor
1981-8-19
Taylor 4219
Plumas
T23N R11E ne 1/4 se 1/4 sec. 17. Blue Nose Mt. S side of 23N10, 0.2 mi W of Bell Creek, ca. 1.5 mi W of Sloat. 4500 ft.
1372
Comment
CHSC117626
Gayophytum diffusum subsp. diffusum
Lowell Ahart
2016-8-30
21326
Plumas
On the west side of the meadow, south of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CDA13574
Gayophytum diffusum subsp. parviflorum
G. F. Hrusa, T. D. Wilfred
1996-8-23
13523
Plumas
Sierra Nevada; Plumas Natl. Forest. approx 1/8 mile N of summit of Lava Peak, along USFS 23N51. N of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC97067
Gayophytum diffusum subsp. parviflorum
Lowell Ahart; Josephine Guardino
2007-7-20
14354
Plumas
Dry ridge, on the southwest side of Lake Davis Road, Charles Valley, about 1 1/4 miles northwest of Portola.
1518
Comment
OBI12632
Gayophytum heterozygum
Lewis S. Rose
1966-7-28
66074
Plumas
Quincy
1067
Comment
SEINET10841106
Gayophytum humile
Lowell Ahart
1985-7-11
Ahart 5142
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
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
CHSC62152
Gayophytum racemosum
L. P. Janeway
1993-7-21
4467 B
Plumas
Plumas National Forest. Southwest side of Red Clover Valley, 0.9 mi southeast of Clover Valley Ranch; 200 ft south of the Beckwourth-Genesee Road along logging spur 24N66X.
1685
Comment
CHSC115920
Gentiana calycosa
L. P. Janeway
2015-8-16
11837
Plumas
Northern High Sierra Nevada. Meadow and fen complex at head of Taylor Creek; southwest-facing slope near top of north end of Grizzly Ridge; 1.6 air-km north of Taylor Rock.
2122
Comment
CHSC36914
Gentiana calycosa
M. S. Taylor
1982-8-4
4920
Plumas
Along spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy.
1889
Comment
CHSC66703
Gentiana calycosa
Vernon H. Oswald; Lowell Ahart
1996-8-1
8140
Plumas
Forest Rd. 27N16 on the S slope of Dyer Mtn. at a branch of Second Water Trough Creek, ca. 1.5 mi NW of Hauns Mdw., ca. 1.5 mi SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1706
Comment
SEINET12326763
Gentiana calycosa
M. S. Taylor
1982-1
5043
Plumas
T25N R8E SW/NW sec29. Almanor NE quad. Both sides of Virgilia-Meadow Valley Rd (25N17), along creek*
1524
Comment
UC405409
Gentianella amarella subsp. acuta
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
RSA52869
Geum macrophyllum
R. Weatherby
1950-7-7
1447
Plumas
Quincy.
1220
Comment
UCR139354
Geum macrophyllum
David D. Keck
1932-7-3
1697
Plumas
Northern Sierra Nevada Mtns., Quincy
1067
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
CAS-BOT-BC459557
Geum macrophyllum
John Thomas Howell
1967-6-23
42683
Plumas
Canyon of Butterfly Creek; Sierra Nevada
1036
Comment
JEPS107951
Gilia capillaris
Lowell Ahart, Josephine Guardino
2005-8-9
12266
Plumas
In a small meadow, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1635
Comment
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
UCD106146
Gilia leptalea subsp. leptalea
Lewis S. Rose
1967-7-11
67159
Plumas
9.5 mi. ne. of Quincey Junction.
1249
Comment
CAS-BOT-BC282706
Glyceria elata
John Thomas Howell
1951-6-28
27647
Plumas
Johnsville, Sierra Nevada
1584
Comment
JEPS113810
Glyceria elata
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14458
Plumas
West of a small stream and meadow, about 10 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
UCD85154
Glyceria elata
S. Galen Smith; Malcolm A. Nobs
1949-8-20
1464
Plumas
About 13 miles SW of Milford on road between Milford and Beckworth.
Comment
SEINET6836553
Glyceria striata
Malcolm A. Nobs, S. Galen Smith
1949-8-20
1464
Plumas
13 mi SW of Milford on road between Milford and Beckwourth
Comment
CDA14697
Gnaphalium palustre
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3185
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1280
Comment
CHSC113611
Gnaphalium palustre
Lowell Ahart
2014-8-26
19771
Plumas
On the south side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
CHSC53580
Gnaphalium palustre
L. P. Janeway
1989-7-25
3520
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth.
1737
Comment
CHSC65327
Gnaphalium palustre
Lowell Ahart
1995-10-1
7643
Plumas
On the bottom of the drying pond, Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC81347
Gnaphalium palustre
Lowell Ahart
2001-9-18
9273
Plumas
On the wet strand of the south end on the pond, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1104
Comment
JEPS33990
Gnaphalium palustre
W. L. Jepson
1918-8-16
8010
Plumas
Lights Creek Engels
1341
Comment Read comments 1
SEINET3145226
Gnaphalium palustre
E. K. Balls
1950-9-2
15633
Plumas
Nye Meadows, Mt. Ingalls, N of Grizzly valley
2256
Comment
SEINET10872048
Gnaphalium palustre
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5180
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-BC304930
Grindelia hirsutula
Robert J. Weatherby
1950-7-28
1494
Plumas
On highway 89, along Indian Creek, south of Crescent Mills
1005
Comment
CAS-BOT-BC231131
Hackelia amethystina
Johnnie L Gentry, Jr.
1968-6-20
2072
Plumas
Mount Hough, 7.9 miles NE of Quincy on Mount Hough-Crystal Lake Road
1874
Comment
CAS-BOT-BC231132
Hackelia amethystina
John Thomas Howell; Gordon H. True
1967-7-11
43354
Plumas
SE slope of Mount Hough
2042
Comment
HSC22977
Hackelia micrantha
John Pratt
1970-6-30
58
Plumas
Humboldt Summit
Comment
RSA644032
Hackelia nervosa
Elaine Joyal, D. Mehlman
1988-7-3
1306
Plumas
Plumas National Forest, Mt. Hough, 11 mi. n of Quincy.
2000
Comment
SEINET10474705
Haplopappus suffruticosus
Mary Susan Taylor
1982-8-18
Taylor 5012
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Mt Ingalls summit, ca. 9 air mi ne of Sloat. Open exposed rocky area; 8370 ft.
2551
Comment
CAS-BOT-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
CAS-BOT-BC306693
Helenium bigelovii
John Thomas Howell
1951-6-28
27682
Plumas
Jamison Creek
1584
Comment
CAS-BOT-BC306697
Helenium bigelovii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1536
Plumas
Butterfly Botanical Area and vicinity. Area north of Pond Reservoir
1097
Comment
CHSC21815
Helianthella californica
F. T. Griggs; A. Pass
1975-7-16
201
Plumas
Bucks Lake Forest Service Survey.
Comment
UC1069449
Helianthella californica subsp. nevadensis
A. Lewis
1934-6-12
471
Plumas
4 1/2 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quadrangle
1524
Comment
CAS-BOT-BC314788
Helianthella californica var. nevadensis
Anna Head
1920-7-29
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CDA6427
Helianthella californica var. nevadensis
T. R. Haig
1962-8-9
Plumas
2 miles south of Graeagle.
Comment
CAS-BOT-BC305359
Helianthus annuus
John Thomas Howell
1961-9-23
36818
Plumas
Greenville
1088
Comment
SEINET3147436
Helianthus exilis
E. K. Balls
1950-9-15
15800
Plumas
2 mi E of S tip of Lake Almanor, between Greenville and Lake Almanor, Hwy 89
1402
Comment
CHSC117024
Hemizonella minima
Lowell Ahart
2016-6-2
20912
Plumas
Basalt flat, on the west side of the paved road, Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir dam.
1555
Comment
CHSC12728
Hemizonella minima
M. S. Taylor
1974-5-18
248
Plumas
In Halstead Campgrounds, Plumas National Forest, ca. 18 mi nw of Quincy, off Hwy 70.
926
Comment
SEINET11197285
Hemizonella minima
A. A. Heller, P. B. Kennedy
1907-7-3
8697
Plumas
Hills above Red Clover valley
Comment
CAS-BOT-BC313430
Hemizonella minima
Frank W. Peirson
1926-6-21
6787
Plumas
Lake Almanor
Comment
UC725403
Hemizonella minima
A. A. Heller
1938-6-22
15178
Plumas
plain w Chester
1304
Comment
RSA74346
Hesperochiron pumilus
Milo S. Baker
1952-5-24
12436
Plumas
Highway 89, southwest of Chester.
Comment
RSA189337
Hesperolinon micranthum
L. S. Rose
1967-7-11
67158
Plumas
Mt. Hough Road, 2 miles NE of Quincy Junction.
1220
Comment
UCD22410
Heterotheca
A. M. Shapiro
2001-8-1
s.n.
Plumas
Heriot Lane, Sierra Valley. In high desert, near roadside.
1524
Comment
RSA718945
Heterotheca oregona var. rudis
L. Ahart
2006-10-8
13390
Plumas
North side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
623
Comment
JEPS115207
Heuchera micrantha var. erubescens
Lowell Ahart, John Dittes
2009-7-15
16101
Plumas
On broken rock, east of the power line, on the south side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
UCD133153
Hieracium albiflorum
James I. Mallory
1969-8-21
358
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
CHSC54516
Hieracium gracile
Vernon H. Oswald
1991-8-5
4800
Plumas
Lassen Volcanic National Park. Little Willow Lake located near the south boundary of the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1844
Comment
CAS-BOT-BC152721
Holodiscus microphyllus var. microphyllus
Clare B. Hardham
1975-8-2
20462
Plumas
Black Mt. - Sierra Nevada
2133
Comment
CAS-BOT-BC152722
Holodiscus microphyllus var. microphyllus
Anna Head
1920-7-1
s.n.
Plumas
Summit of peak, above Round Lake, among rocks - Feather River Region
Comment
SBBG32410
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy
1036
Comment
CHSC63489
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1994-7-22
7499
Plumas
Plumas/Sierra Counties. Log landing, along the north side of the Pacific Crest Trail, about 1/2 mile east of Mount Etna.
1981
Comment
UCD85415
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
JEPS113678
Hordeum jubatum
Lowell Ahart, Josephine Guardino
2007-7-20
14326
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
CAS-BOT-BC289438
Hordeum murinum subsp. leporinum
John Thomas Howell
1961-6-21
36620
Plumas
Greenville, Sierra Nevada
1097
Comment
CAS-BOT-BC143432
Horkelia fusca var. parviflora
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54170
Plumas
Long Valley at road to Maxwell Mine
1633
Comment
UC545674
Horkelia tridentata subsp. tridentata
Milo S. Baker
1935-6-26
8093
Plumas
near Cabin (on Hwy 39); Child's Meadow
Comment
UC932071
Horkelia tridentata subsp. tridentata
Verne Grant and Alva Grant
1948-6-13
8581
Plumas
1 mi from Cascade (Lava Cap, on Oroville Rd)
Comment
SBBG21859
Hosackia oblongifolia var. oblongifolia
D. Myrick
1964-7-21
902
Plumas
Drakesbad
1737
Comment
SBBG30551
Hosackia oblongifolia var. oblongifolia
D. Myrick
1968-6-18
1934
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
JEPS3241
Hydrophyllum capitatum var. alpinum
John Warren Duffield
1937-5-29
Plumas
below U.C. Summer Forestry School (Schneider Creek); Schneider Creek
Comment
SEINET10837216
Hydrophyllum capitatum var. alpinum
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3838
Plumas
T24N R12E nw/sw sec 28, Mt Ingalls quad. N side of Rd 24N61, ca. 1.5 air mi S of Little Summit Lake, ca. 10 mi NW of Portola; elevation ca. 6900 ft.
2103
Comment
OBI13928
Hydrophyllum occidentale
Lewis S. Rose
1967-7-11
67166
Plumas
Mt Hough, 1.3 mi from summit
2042
Comment
POM147080
Hydrophyllum occidentale
Alice Eastwood
1927-06
14630
Plumas
United States Forest Reserve, Road from Long Valley to Greenville
Comment
POM86609
Hypericum androsaemum
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
JEPS66825
Hypericum formosum var. scouleri
R. H. Platt
1891-1
Plumas
near Big Meadows; the Sierras
Comment
CAS-BOT-BC401437
Hypericum scouleri
Anna Head
1921-7-17
s.n.
Plumas
Gray Eagle Meadows, Feather River Region
Comment
CAS-BOT-BC401439
Hypericum scouleri
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1686
Plumas
Butterfly Botanical Area and Vicinity. In Sweetwater Meadow
1127
Comment
CAS-BOT-BC401441
Hypericum scouleri
George W. Gillett
1957-7-18
825
Plumas
Lassen Volcanic National Park. West bank of main inlet to Willow Lake at north end of Willow Lake Meadow
1661
Comment
CAS-BOT-BC401442
Hypericum scouleri
W. W. Wagner
1919-7-2
306
Plumas
Taylor Creek
1219
Comment
UC2058705
Hypochaeris glabra
Tom Reyes, Martin Hutten, Heather Smith
2014-4-22
107
Plumas
Terminal Geyser
Comment
SD46433
Ipomopsis aggregata
Robert J. Weatherby
1955-7-21
1653
Plumas
Ridge between Bottle Springs and Bear Creek; Middle Fork Feather River.
1768
Comment
UCD118221
Ipomopsis aggregata
June McCaskill
1954-5-31
330
Plumas
State Highway 89, 2.6 miles north of Greenville, 100 yards west of roadside.
Comment
SEINET10837195
Ipomopsis congesta subsp. palmifrons
Mary Susan Taylor
1982-8-18
Taylor 5013 A
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Mt Ingalls summit, ca. 9 air mi ne of Sloat. Open exposed rocky area; 8370 ft.
2551
Comment
CHSC41144
Iris tenuissima subsp. purdyiformis
J. D. Jokerst
1984-6-13
2047 B
Plumas
South of Grizzly Creek, ca 30 M north of spur 'C'' of USFS road 26N08. Ca. 2 air miles east of Peacock Point.
1432
Comment
JEPS88851
Iris tenuissima subsp. purdyiformis
Carol A. Wilson
1993-4-30
93 -ph5
Plumas
1 mi n Elephant Ridge Tunnel (on Hwy 70, along the Feather River)
Comment
RSA105534
Iris tenuissima subsp. purdyiformis
Lee W. Lenz, E. K. Balls
1955-5-13
20699
Plumas
Between Tobin and Camp Rogers, Feather River Canyon.
610
Comment
CHSC54858
Isoetes bolanderi
Vernon H. Oswald
1991-8-23
4846
Plumas
Road to Juniper Lake Campground, 1.8 miles north of the park boundary. Lassen Volcanic National Park.
2072
Comment
UC1192365
Isoetes howellii
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1386
Plumas
just s. Chester (Last Chance Marshes at n. end of Lake Almanor); Lake Almanor, Last Chance Marshes
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
JEPS89839
Isoetes occidentalis
Dean W. Taylor
1974-10-1
5051
Plumas
ca. 3 mi. s. Plumas-Eureka State Park (Jamison Creek drainage, Wade Lake); N. Sierra Nevada, Wade Lake, Jamison Creek drainage
2000
Comment
UC595084
Ivesia aperta var. aperta
David D. Keck and A. Gustafsson
1938-8-9
4901
Plumas
0.5 mi e Beckwith (Beckwourth); Sierra Valley
1501
Comment
JEPS117313
Ivesia sericoleuca
Lowell Ahart, John Dittes
2010-10-5
17297
Plumas
On the south side of Meadow Ridge Lane, Humbug Valley, 830 feet south of Highway 70, 2.1 miles (air) west of Portola (High School)
1473
Comment
RSA789451
Ivesia sericoleuca
James R. Shevock
1986-7-20
11737
Plumas
Sierra Valley. Along the west side of County road A23, about 100 yards south of railroad tracks and near the town of Beckwourth.
1650
Comment
SBBG121594
Juncus articulatus
L. Ahart
2006-10-23
13488
Plumas
ca. 30 yards S of where the rd ends, ca. 20 yards N of the dam across Slate Crk, ca. 1/8 mi NE of Scales Rd, ca. 5.5 mi NE of Strawberry Valley
1281
Comment
CHSC116383
Juncus balticus
Sara M. Taylor; Scott Batiuk
2012-8-13
64
Plumas
Plumas National Forest. Muck Fen. Take Mill Creek Rd to the Mud Lake Rd. intersection. On foot, cross to the north side of the river and head WNW. UTM zone 10, 4423080 N, 652386 E.
1890
Comment
CHSC52747
Juncus bufonius var. bufonius
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr; ca 1.5 mi on Chandler Rd from the mct with Hwy 70 1.5 mi E of Quincy.
1043
Comment
JEPS110542
Juncus bufonius var. bufonius
Lowell Ahart
2006-10-23
13489
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
SEINET3450940
Juncus bufonius var. occidentalis
Unknown
2003-7-18
10426
Plumas
La Porte, La Porte, about 4.5 air miles northwest, about 1.5 air miles northwest of Little Grass Valley Reservoir dam, about 1.5 miles southeast of Tamarack Flat, about 0.25 miles west of Lumpkin Ridge Road, north side of the road
1700
Comment
RSA715680
Juncus confusus
L. Ahart, Josephine Guardino
2005-8-9
12296
Plumas
On the east side of Fant Creek, along the dirt road, about 50 yards northwest of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1598
Comment
CHSC116365
Juncus dubius
Sara M. Taylor; Scott Batiuk
2012-7-31
51
Plumas
Plumas National Forest. Drosera Pond. From Quincy, head west on Hwy 89, right/north on Hwy 422 toward Smith Lake, left/west on 25N20. Continue west on 25N57, left/west on 25N59. UTM zone 10, 4428806 N, 660224E.
1610
Comment
CHSC97799
Juncus effusus subsp. pacificus
L. P. Janeway; B. Castro
2007-8-18
9201
Plumas
Northern High Sierra Nevada. Along Squirrel Creek and Road 401 1.9 km northeast of Hwy 70/89 and Williams Loop.
1268
Comment
SEINET6328797
Juncus effusus subsp. pacificus
D. Mathews, J. Jaggers, A. Kowal, S. Batuik
2011-8-31
NV 030 -645
Plumas
Grizzly Creek Ranch, near pond
1506
Comment
CHSC112598
Juncus ensifolius
Lowell Ahart
2013-8-23
19019
Plumas
Bottom of a hydraulic pit, east of Bird Creek, about 1/2 mile (air) west of Monitor Flat, about 3 miles (air) northwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
1652
Comment
CHSC113846
Juncus ensifolius
Lowell Ahart
2014-8-24
19735
Plumas
On the west side of the dirt road, about one mile north of the bridge across the South Fork of the Feather River and the northeast part of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
1563
Comment
JEPS115335
Juncus ensifolius
Lowell Ahart, John Dittes
2009-9-7
16400
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
JEPS122285
Juncus ensifolius
Lowell Ahart
2014-8-24
19734
Plumas
About one mile north of the bridge across the South Fork of the Feather River and the northeast part of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
Comment
UCD141516
Juncus ensifolius
Lowell Ahart
2008-8-13
15160 A
Plumas
west edge of La Porte Road, west of East Branch Creek, about 1.75 mile (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
CHSC82454
Juncus hemiendytus var. hemiendytus
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9816
Plumas
On the bottom of the water holding pond, about 150 yards 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.
1597
Comment
JEPS114801
Juncus howellii
Lowell Ahart
2008-8-13
15188
Plumas
On the north side of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 miles (air) northeast of La Porte
1598
Comment
JEPS116015
Juncus howellii
Lowell Ahart, John Dittes
2009-8-28
16355
Plumas
On the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
JEPS123946
Juncus howellii
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20427
Plumas
Forest Service Road 29N18, near Blue Lake Trailhead and South Arm Rice Creek, 3.11 air miles northeast of Morgan Mt., 3.54 air miles west-southwest of Sifford Mt., 6.59 air miles south-southeast of Lassen Peak.
Comment
RSA59683
Juncus macrandrus
E. K. Balls
1950-9-9
15757
Plumas
South end of small lake, to west of Lakes Center Public Campground.
2043
Comment
CHSC84176
Juncus nevadensis
Lowell Ahart
2003-7-18
10421
Plumas
On the sides of a drainage in a meadow, on the north side of the road, about 1/4 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1709
Comment
CHSC54539
Juncus occidentalis
Vernon H. Oswald
1991-8-8
4818
Plumas
Lassen Volcanic Park. Trail to Terminal Geyser just north of the south boundary of the park at Willow Lake, ca. 3 miles (air) southeast of Drakesbad. Along the trail.
1658
Comment
CHSC91935
Juncus occidentalis
Lowell Ahart; Josephine Guardino
2005-8-10
12309
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
JEPS110160
Juncus occidentalis
Lowell Ahart
2006-7-9
12924
Plumas
Small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1678
Comment
CHSC33921
Juncus orthophyllus
J. D. Jokerst; R. A. Schlising
1981-8-2
1454
Plumas
Ca. 1/4 mi N of Butte Co. line, 1.0 mi E of Humboldt Peak, along drainage which becomes Scotts John Cr.
1981
Comment
CHSC52561
Juncus orthophyllus
L. P. Janeway
1989-6-28
3409
Plumas
Plumas National Forest. SW-facing slopes above Mapes Cyn; ca 0.2 mi NE of Beckwourth-Genesee Rd (rd 111) 4.0 mi N of Beckwourth.
1722
Comment
CHSC65858
Juncus orthophyllus
L. P. Janeway
1995-10-11
4936
Plumas
Lakes Basin. 0.3 mi north-northeast of Lakes Basin Campground; on east side of Gold Lake Hwy opposite the entrance to the campground. Drainage.
1923
Comment
CHSC116386
Juncus orthophyllus
Sara M. Taylor; Scott Batiuk, Kendra Sikes
2012-7-17
44
Plumas
Plumas National Forest. Aster Fen, Bucks Lake Wilderness, north and west of Granite Gap from Silver Lake trailhead. UTM zone 10, 4423928N, 657162 E.
2030
Comment
SEINET8565591
Juncus sphaerocarpus
A. A. Heller, P. B. Kennedy
1907-7-3
8694
Plumas
Red Clover valley
Comment
CHSC52755
Juncus tenuis
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
CHSC95021
Juncus tenuis
Lowell Ahart
2006-10-23
13491
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
JEPS110547
Juncus tenuis
Lowell Ahart
2006-10-23
13491
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast
1281
Comment
RSA754873
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 A
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CAS-BOT-BC81076
Juniperus communis
Rimo Bacigalupi
1929-7-10
1675
Plumas
Gold Lake Region
2103
Comment
UC1134349
Juniperus occidentalis
R. Roseberry
1934-10-22
17
Plumas
1 1/2 mi ne Pilot Pk.; Plumas National Forest, Downieville Quadrangle
Comment
CHSC35260
Juniperus occidentalis var. australis
M. S. Taylor
1981-8-18
4213
Plumas
Bald Rock Improvement Project, ca. 1 mi sw of Bald Rock, ca. 5 mi ne of Beckworth.
1889
Comment
JEPS120554
Juniperus occidentalis var. australis
B. Castro and L. P. Janeway
2006-6-4
1541
Plumas
Northern High Sierra Nevada. along the new dirt road from Squaw Valley to McReynolds Valley and beyond, overlooking upper Thompson Valley from the NW; above old Squaw Valley Road which is now closed off.
Comment
UCD117475
Kalmia polifolia
Lynn J. Gillespie
1982-5-23
s.n.
Plumas
ca. 3.5 miles northeast of Spanish Road, ca. 100 miles north of Snake Lake.
1219
Comment Read comments Mar 30 2016
CHSC54395
Kalmia polifolia subsp. microphylla
Vernon H. Oswald
1991-6-17
4772
Plumas
Lassen Volcanic National Park. Little Willow Lake, located ca. 2.5 miles (air) south-southeast of Drakesbad.
1844
Comment
JEPS90926
Kalmia polifolia subsp. polifolia
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11441
Plumas
Cascade Mountains, Lassen National Park, Little Willow Lake Little Willow Lake; Cascade Mountains, Lassen Nat'l Park, Little Willow Lake
1874
Comment
CHSC102072
Keckiella lemmonii
Lowell Ahart; John Dittes
2009-7-15
16099
Plumas
On dry rocky soil, northeast of the power line, on the west side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
POM181611
Keckiella lemmonii
Unspecified
1874-09
s.n.
Plumas
Quincy.
Comment
SJSU11547
Kelloggia galioides
J. W. Tilden
1958-6-29
1307
Plumas
SW shore, L Almanor
1828
Comment
CAS-BOT-BC273602
Koeleria pyramidata
John Thomas Howell
1962-6-18
37779
Plumas
Sierra Valley, near Beckwourth
1487
Comment
CAS-BOT-BC340354
Kyhosia bolanderi
Lewis S. Rose
1932-9-6
32629
Plumas
Wade Lake
1981
Comment
CAS-BOT-BC340355
Kyhosia bolanderi
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
1097
Comment
CHSC118699
Kyhosia bolanderi
Chelsea Morgan
2015-6-28
2015021
Plumas
Plumas National Forest. Location near Moonlight Valley, south of Forest Service road 28N30B, northwest of 28N30B1 UTM 688739 E, 4455754 N, NAD83 Zone 10N.
1800
Comment
SBBG128053
Kyhosia bolanderi
L. Ahart, J. Dittes
2009-8-28
16352
Plumas
seep on the N side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2.0 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reseroir Dam
1476
Comment
CAS-BOT-BC340595
Lactuca serriola
Lowell Ahart
1981-9-6
3076
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
CAS-BOT-BC340603
Lactuca serriola
E. K. Balls
1950-8-31
15518
Plumas
Hwy. 24, 1 mile north of Spanish Creek, north of Quincy
1097
Comment
JEPS104631
Lagophylla ramosissima
Lowell Ahart
2003-8-8
10480
Plumas
On the w side of Beckwourth Calpine Rd, ca 50 yd n of the Western Pacific Railroad, ca 1/2 mi (air) sw of Beckwourth, Sierra Valley.
1478
Comment
CDA13375
Lagophylla ramosissima subsp. ramosissima
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13224
Plumas
Sierra Nevada; Nr. inter. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden.
Comment
CAS-BOT-BC213387
Lathyrus jepsonii subsp. californicus
Robert J. Weatherby
1950-7-7
1464
Plumas
Banks of stream, near Snake Lake, Quincy
1219
Comment
JEPS125973
Lathyrus jepsonii var. californicus
D. W. Taylor
2001-6-20
17806
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
UCD106348
Lathyrus latifolius
Matt Georgeff
1992-5-16
11
Plumas
0.7 mi. from French Bar, Feather R.
731
Comment
CDA13934
Lathyrus sulphureus
G. F. Hrusa, T. D. Wilfred
1997-6-26
13872
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
UCD106432
Lathyrus sulphureus
A. A. Heller; P. B. Kennedy
1907-7-12
8826
Plumas
Between Taylorville and Crescent Mills.
Comment
SEINET11062172
Lathyrus sulphureus
A. A. Heller, P. B. Kennedy
1907-7-12
8826
Plumas
Between Taylorville and crescent Mills
Comment
CAS-BOT-BC274338
Leersia oryzoides
Lowell Ahart
1981-9-6
3116
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
CAS-BOT-BC527250
Lemna
John Thomas Howell
1977-8-11
52689
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir, Sierra Nevada
1706
Comment
CHSC56898
Lemna trisulca
L. P. Janeway; Garrett Gibson
1991-7-21
4083
Plumas
Plumas National Forest. Spring on north side of Freeman Creek ca 1/2 mi southwest of Lake Davis.
1767
Comment
CAS-BOT-BC88840
Lepidium campestre
John Thomas Howell
1976-7-16
51901
Plumas
Sierra Nevada. Spanish Creek at mouth of Wapaunsie Creek.
1097
Comment
CAS-BOT-BC88841
Lepidium campestre
Lewis S. Rose
1963-6-3
63107
Plumas
Butterfly Valley, 2 miles southwest of Keddie.
883
Comment
CAS-BOT-BC88846
Lepidium campestre
John Thomas Howell
1961-6-21
36622
Plumas
Sierra Nevada. Greenville.
1097
Comment
SEINET5341389
Lepidium latifolium
W. Harnach, N. Harnach
2000-8-23
993
Plumas
Sierra Valley, 1/4 mile west of the intersection of Hwy 49 on Dyson Lane
1494
Comment
CAS-BOT-BC12825
Lepidium perfoliatum
John Thomas Howell
1955-7-19
30791
Plumas
Sierra Nevada. Vinton.
1505
Comment
CAS-BOT-BC12990
Lepidium virginicum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54230
Plumas
Sierra Nevada. About 4 miles southeast of Mount Hough on the road to Quincy.
1645
Comment
UCD169792
Lepidium virginicum subsp. menziesii
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16225
Plumas
1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC60091
Lepidium virginicum var. menziesii
John Thomas Howell
1955-7-19
30788
Plumas
Sierra Nevada. Vinton.
1505
Comment
CAS-BOT-BC60096
Lepidium virginicum var. menziesii
Alice Eastwood
1927-6-11
11450
Plumas
United States Forest Reserve. Crescent Mills.
Comment
CHSC90937
Lepidium virginicum var. pubescens
Lowell Ahart; Richard Rabeler, Lawrence Janeway, Linnea Hanson
2005-4-20
11752
Plumas
On the south side of Highway 70, about 200 yards southwest of Grizzly Creek, about 1 1/2 miles northeast of the Arch Rock Shady Rest Area.
484
Comment
JEPS115122
Lepidium virginicum var. pubescens
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16225
Plumas
On dry bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
SD7467
Leptosiphon bolanderi
Mrs. R. M. Austin
1879-1
Plumas
American Valley
Comment
CHSC46648
Leptosiphon ciliatus
Lowell Ahart
1989-7-7
6370
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
CHSC79187
Leptosiphon ciliatus
L. P. Janeway
2000-6-24
6833
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km southwest of Crystal Peak in the Diamond Mountains.
2304
Comment
CHSC97189
Leptosiphon ciliatus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13999
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
SEINET14162208
Leptosiphon ciliatus
W. Harnach, N. Harnach
1990-6-19
403
Plumas
Sierra Valley. N of Beckwourth, Genessee Road.
1585
Comment
UC1558003
Lesquerella occidentalis subsp. occidentalis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8668
Plumas
ca. 7 air mi s Susanville (Diamong Mt. Peak, bare rocky ridge extending n from main peak); Diamond Mt. Peak, s of Susanville
2316
Comment
UCD134124
Leucanthemum vulgare
Robbins; Raynor
1943-6-1
s.n.
Plumas
Quincy.
Comment
SEINET8480548
Leucocrinum montanum
W. Harnach
1989-4-16
029
Plumas
Sierra Valley, Roberti Ranch, 0.5 mile W of RR crossing on A-24 (Dyson Lane).
1489
Comment
RSA88431
Leucophysalis nana
J. T. Howell
1951-6-27
27615
Plumas
Jamison Creek
1829
Comment
CAS-BOT-BC59605
Leucothoe davisiae
John Thomas Howell
1963-6-3
39394
Plumas
Butterfly Valley.
Comment
RSA60138
Leucothoe davisiae
E. K. Balls
1950-9-5
15681
Plumas
Thompson Creek, along trail to Little Volcano.
1402
Comment
SD7777
Leucothoe davisiae
Mrs. R. M. Austin
1880-1
Plumas
Comment
UC1121017
Leucothoe davisiae
D. Axelrod
1934-6-4
12
Plumas
Plumas National Forest, American House American House; Plumas National Forest, American House
1493
Comment
SD7937
Lewisia nevadensis
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC444178
Lewisia nevadensis
John Thomas Howell; H. Keith Wagnon
1980-5-27
53625
Plumas
About 1.5 miles northwest of Almanor (near intersection of Highway 89 and Humboldt Road)
1389
Comment
UC570148
Lewisia triphylla
A. Lewis
1934-6-12
477
Plumas
3 1/2 mi sw Dogwood Peak; Bidwell Bar quadrangle
1493
Comment
CAS-BOT-BC444576
Lewisia triphylla
Gordon H. True
1964-6-17
1487
Plumas
About .2.3 miles north of Cisco Grove at Woodchuck Flat on Rattlesnake Creek
1950
Comment
SEINET5336590
Lewisia triphylla
M. J. Williams
1965-6-24
s.n.
Plumas
Long Valley near Cromberg.
1707
Comment
CAS-BOT-BC283806
Leymus cinereus
John Thomas Howell
1955-7-19
30795
Plumas
Vinton
1505
Comment
UC688884
Lilium kelleyanum
Clarence R. Quick
1934-7-4
1341
Plumas
w of Meadow Valley and Quincy (Headwaters of Clear Creek, on e shoulder of Spanish Peak); Plumas National Forest, Spanish Peak, Clear Creek
Comment Read comments Dec 13 2006
CAS-BOT-BC509338
Lilium kelleyanum
Mrs. E. C. Sutliffe
1914-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS62012
Lilium pardalinum
E. Fritz and T. H. Harris
1926-7-18
Plumas
Meadow Valley
Comment
UCD139756
Lilium washingtonianum
Gerald Dickinson
1963-7-1
61
Plumas
State Highway 89, 7 miles northwest of Canyon Dam.
1097
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
CHSC65515
Limosella aquatica
L. P. Janeway
1995-9-8
4921
Plumas
Along the southwestern shore of Lake Davis at the end of Freeman fishing access road.
1760
Comment
CHSC81158
Limosella aquatica
Lowell Ahart
2001-8-28
9199 A
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
CAS-BOT-BC246068
Limosella aquatica
John Thomas Howell
1926-7-24
2111
Plumas
Strand of Lake Almanor near Prattville
1371
Comment
UC1024291
Linanthus filipes
Helen K. Sharsmith
1955-6-28
4520
Plumas
near Virgilia; East Branch of the North Fork of Feather River
762
Comment
JEPS58440
Linanthus harknessii
W. L. Jepson
1924-7-25
10646
Plumas
Meadow Valley Bucks Valley
Comment
UC971789
Linanthus harknessii
Milo S. Baker
1935-6-26
8091
Plumas
near cabin at Childs Meadow (Highway 39); Childs Meadow
Comment
CHSC114368
Linaria dalmatica
D. B. Joley
1976-6-9
1
Plumas
Hwy 89, ca. 7 miles east of Canyon Dam.
Comment
UC338835
Listera convallarioides
Lemmon
Plumas
Butterfly and Tahoe
Comment
CHSC65467
Lithophragma bolanderi
Vernon Oswald
1986-6-6
2096
Plumas
LaPorte-Quincy Rd. 1.1 mi n of the Middle Fork of the Feather River.
1280
Comment
CAS-BOT-BC432299
Lithophragma campanulatum
Alice Eastwood
1927-6-12
14524
Plumas
Forest Lodge Greenville, United States Forest Reserve
Comment
UC570247
Lithophragma glabrum
E. Sawyer
1935-5-23
35
Plumas
1 1/2 mi ssw Kerby; Sierraville Quadrangle
Comment
RSA121446
Lithophragma glabrum
E. Sawyer
1935-5-23
35
Plumas
1.5 miles SSW of Kerby.
1555
Comment
CHSC97145
Lithophragma parviflorum var. parviflorum
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14059
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
POM161731
Lithophragma tenellum
R. C. Bacigalupi
1927-7-12
1736
Plumas
Along Little Gray Eagle Creek near Lakes Center Camp. Gold Lakes Region.
1890
Comment
CHSC53135
Lithospermum californicum
Debbie Bliss
1990-8-14
Plumas
Plumas National Forest. Southerly facing slope between the SE end of Lake Davis and the SW end of Crocker Mtn.
1874
Comment
RSA107458
Lithospermum ruderale
L. S. Rose
1955-7-19
55144
Plumas
Beckworth
1494
Comment
SD6718
Lithospermum ruderale
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SEINET10870097
Lithospermum ruderale
Mary Susan Taylor
1982-5-19
Taylor 4486
Plumas
T23N R14E ne/nw sec 27. Portola quad. Sandy sagebrush scrub, Ramelli Ranch, ca. 1 mi w of Beckwourth. 4800 ft.
1463
Comment
CAS-BOT-BC269065
Lolium perenne
John Thomas Howell
1961-6-21
36619
Plumas
Greenville
1097
Comment
CHSC72419
Lomatium foeniculaceum subsp. macdougalii
L. P. Janeway
1998-6-24
5668
Plumas
North side of Last Chance Creek just northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
CHSC33918
Lomatium macrocarpum
J. D. Jokerst; R. A. Schlising
1981-8-2
1452
Plumas
Along Pacific Crest Trail ca 1.0 mi NE of Humboldt Peak.
2011
Comment
SD7632
Lomatium nudicaule
Mrs. R. M. Austin
1880-1
Plumas
Plumas Co.
Comment
UC1552756
Lomatium nudicaule
Frederica Bowcutt
1985-6-6
546
Plumas
about 15 air mi NE of Quincy (0.2 mi SE of Drum Bridge; immed. N of Red Clover Creek and Beckwourth Genesee Rd.)
Comment
CHSC97166
Lomatium piperi
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14020
Plumas
East side of an open rocky flat, 10 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CHSC99794
Lonicera conjugialis
Lowell Ahart
2008-8-14
15214
Plumas
West of the small stream, northwest of the meadow (swamp, bog), about 300 yards north of the paved road, about 1/2 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 4 1/2 miles (air) north of La Porte.
1597
Comment
SD6577
Lonicera conjugialis
Mrs. R. M. Austin
1880-1
Plumas
Comment
CDA9312
Lonicera hispidula var. vacillans
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .263
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
CHSC54467
Lonicera involucrata var. involucrata
Vernon H. Oswald; Lowell Ahart
1991-7-30
4787
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
RSA71309
Lotus argophyllus var. fremontii
L. S. Rose
1951-6-29
51078
Plumas
Rock Creek, Feather River
550
Comment
RSA71069
Lotus nevadensis
L. S. Rose
1951-6-24
51068
Plumas
9 mi. east of Quincy.
1220
Comment
UC586925
Lotus purshianus var. purshianus
Joseph Andorfer Ewan
1934-7-6
8180
Plumas
above Mohawk Valley; Penman Peak
1371
Comment
UC917240
Lotus purshianus var. purshianus
J. M. Tucker
1948-7-24
1715
Plumas
near road from Cascade to Carmel Peak
1615
Comment
SEINET7098375
Lotus strigosus
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley. (NAD 27)
Comment
RSA59912
Lotus unifoliolatus
E. K. Balls
1950-9-15
15827
Plumas
North Fork Feather River, 6 mi. n.w. of Chester.
1402
Comment
CHSC81804
Ludwigia palustris
Lowell Ahart
2001-10-16
9372
Plumas
On the northwest side of Round Valley Reservoir, just below the road, about 2 1/2 miles southwest of Greenville.
1363
Comment
UC1101420
Ludwigia palustris
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1403
Plumas
ca. 2 mi. s. Greenville (Indian Valley); Indian Valley
Comment
JEPS85670
Lupinus
John Thomas Howell
1926-7-30
2154
Plumas
Prattville
1310
Comment
SD148165
Lupinus adsurgens
G. K. Helmkamp, E. A. Helmkamp
2001-7-6
6858
Plumas
Sierra Nevada Mountains: CA-89, ESE of Lake Almanor at Crescent Mills.
975
Comment
SD46391
Lupinus adsurgens var. undulatus
E. K. Balls, L. W. Lenz
1956-6-20
21844
Plumas
2 mi SE of Spring Garden, US Hwy, Quincy to Portola.
1250
Comment
SEINET10416298
Lupinus albicaulis
Unknown
1973-6-5
421
Plumas
Plumas County
Comment
CDA27355
Lupinus albicaulis var. shastensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3084
Plumas
East of Lariat Motel, East Quincy.
Comment
SEINET5327646
Lupinus andersonii
A. A. Heller, P. B. Kennedy
1907-7-3
8739
Plumas
Hills above Red Clover valley.
Comment
CHSC36863
Lupinus arbustus
M. S. Taylor
1982-8-18
5016
Plumas
Mt Ingalls summit, ca. 9 air mi ne of Sloat.
2551
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
JEPS121740
Lupinus arbustus
B. Castro and L. P. Janeway
2008-6-6
1736
Plumas
Northern High Sierra Nevada. Upper watershed of Thompson Valley, ~ 1.5 mi NW of the mouth of McReynolds Creek at Red Clover Creek. Along USFS Rd 25N05 (Squaw Valley Rd) just E of its jcn with small dirt rd to lower Thompson Valley.
Comment
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
SBBG3538
Lupinus arbustus
H. and M. Dearing
1939-5-9
3316
Plumas
Blairsden
Comment
SEINET5767538
Lupinus arbustus subsp. silvicola
E. D. Merrill
1929-1
s.n.
Plumas
Silver Lake
1829
Comment
SEINET10484725
Lupinus arbustus subsp. silvicola
Mary Susan Taylor
1982-6-1
Taylor 4586
Plumas
T26n,r9e,sec.15 center. Greenville sw quad. N side of dixie canyon road (204), Opposite round valley reservoir, ca 2 air miles w of crescent mills. Mixed Coniferous forest. With castillefa applegatei fragilis, iris hartwegii Pinetorum
1402
Comment
CAS-BOT-BC196348
Lupinus argenteus var. argenteus
Janet Jones
1980-7-16
210
Plumas
Frazier Falls area
1828
Comment
CAS-BOT-BC208800
Lupinus argenteus var. heteranthus
W. W. Eggleston
1927-7-15
21518
Plumas
Nearly to fork road, Plumas Forest
Comment
CAS-BOT-BC208841
Lupinus argenteus var. meionanthus
L. P. Janeway
1990-7-20
3808
Plumas
Along Lake Davis Rd 1.4 mi NW of Hwy 70 and Portola.
1524
Comment
CAS-BOT-BC208842
Lupinus argenteus var. meionanthus
A. A. Heller; B. B. Kennedy
1907-7-16
8864
Plumas
Genessee Valley near Genessee
Comment
CHSC60090
Lupinus argenteus var. meionanthus
L. P. Janeway
1990-7-20
3808
Plumas
Plumas National Forest. Along Lake Davis Rd 1.4 mi NW of Hwy 70 and Portola.
1524
Comment
CAS-BOT-BC196604
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-1
4065
Plumas
Along east side of Lake Davis, ca 2 1/4 mi north of the Grizzly Valley Dam
1783
Comment
CAS-BOT-BC196605
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-9
4067
Plumas
First ridge-saddle on east side of Meadow View Peak
1981
Comment
SJSU6946
Lupinus breweri
C. W. Sharsmith
1975-6-17
8226
Plumas
near Gray Eagle Cr
1371
Comment
RSA8030
Lupinus confertus
H. A. Barker
1927-7-3
770
Plumas
Blairsden.
1372
Comment
SEINET10452035
Lupinus confertus
Mary Susan Taylor
1982-7-8
Taylor 4792
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
SEINET10903846
Lupinus confertus
Mary Susan Taylor
1982-8-8
Taylor 4792
Plumas
T23n, r14e, nw1/4se1/4 sec 27. Portola quad. Corolla pale blue. Along dirt Rds. S side of feather river in ramelli ranch, ca 1 mi. Sw of beckwourth. Sagebrush scrub. With eschscholzia californica.
1487
Comment
CHSC35905
Lupinus dalesiae
M. S. Taylor
1982-6-23
4719
Plumas
S side of 23N43Y, 2.4 mi w of its jct with Peoria Creek Rd (23N10), ca. 1 mi s of English Bar, ca. 6 mi sw of Cloat.
1402
Comment
CHSC35913
Lupinus dalesiae
M. S. Taylor
1982-6-17
4691
Plumas
Both sides of 23N44Y, 1.3 mi w of its jct with 23N50Y, ca. 2 air mi sw of Sloat.
1493
Comment
CHSC36198
Lupinus dalesiae
M. S. Taylor
1982-6-2
4597
Plumas
Along 23N11, on loop through Cogswell Ravine, on roadcut and upslove in disturbed areas, 3.2 mi ne of Jackson Creek Campground, ca. 5 air mi n of Mohawk.
1737
Comment
CHSC36203
Lupinus dalesiae
M. S. Taylor
1982-5-25
4528
Plumas
W side of Peoria Creek Rd (23N10), 2.1 - 2.2 mi w of its jct with Poplar Creek near Sloat.
1341
Comment
CHSC36858
Lupinus dalesiae
M. S. Taylor
1982-7-12
4817
Plumas
Along Eureka Ridge, on Eureka Peak Rd (22N75Y), 0.5 mi s of its jct with McRae Meadows turnoff, ca. 6 air mi w of Mohawk.
2103
Comment
CHSC88823
Lupinus dalesiae
L. Hanson
1983-6-7
199
Plumas
Plumas National Forest. Grays Flat.
1341
Comment
JEPS109831
Lupinus dalesiae
Dean W. Taylor
2005-5-26
19326
Plumas
Feather River Canyon, Forest Road 24N26 along the ridge dividing Yellow Creek from North Fork Feather River
1453
Comment
SD106945
Lupinus dalesiae
Melvin L. Conrad, D. B. Dunn, LeDoux
1973-6-5
7058
Plumas
5.2 miles west of the junction of Hwy 70 & Meadow Valley Road in Quincy, loose rocky north-facing roadside bank
1219
Comment
UC170944
Lupinus dalesiae
H. M. Hall
1912-6-29
9295
Plumas
Spanish Peak; Sierra Nevada Mountains, Spanish Peak
1828
Comment
SEINET10452069
Lupinus dalesiae
Mary Susan Taylor
1982-5-27
Taylor 4557
Plumas
T24N R9E sw/ne sec 17. Quincy quad. S side of Bucks Lake Rd, 2.6 mi sw of its jct with Hwy 70 in Quincy. 3600 ft.
1097
Comment
SEINET10485186
Lupinus dalesiae
Taylor
1982-7-12
Taylor 4817
Plumas
Johnsonville quad. Corolla white pale blue and pale yellow. Along eureka Ridge, on eureka peak rd (22n75y), .5 air mi south of its jct with mcrae Meadows turnoff, ca. 6 Air mi west of mohawk. With pedicularis semibarbata. Possible hybrid with l. Dalesae x albicaulis.
2103
Comment
SEINET10485188
Lupinus dalesiae
Taylor
1982-6-16
Taylor 4688
Plumas
Spring garden quad. Open bare roadcut, west side of 24n13, .5 mi south of its Jct with quincy-laport rd, ca. 4 Air mi southeast of quincy. With allium Campanulatum.
1646
Comment
SEINET10485192
Lupinus dalesiae
Mary Susan Taylor
1982-7-3
Taylor 4605
Plumas
T23n r11e nw1/4ne1/4 sec 22. Johnsville quad. Corolla yellow. On open bare Phyllite cutbank, s side of poplar creek rd (23n08), 0.1 mi. E of bridge, ca 1 Mi s of sloat. Mixed evergreen forest. With erysium capitatum.
1280
Comment
CAS-BOT-BC323942
Lupinus grayi
M. S. Taylor
1982-5-13
4435
Plumas
Open cut roadbank across from parking area; Gansner Park, Quincy.
1036
Comment
POM253154
Lupinus grayi
A. A. Heller
1938-5-30
15134
Plumas
Near Rich Bar along the Feather River Highway #24.
762
Comment
SEINET11071860
Lupinus grayi
A. A. Heller, P. B. Kennedy
1907-7-15
8832
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
CHSC26150
Lupinus latifolius
Detzer; Sacks
1977-7-14
22
Plumas
Ca. 3.5 km ne Squaw Pk., on e bank of unimproved USFS road.
1973
Comment
SBBG13868
Lupinus latifolius var. columbianus
H. and M. Dearing
1939-7-4
3817
Plumas
Graeagle
Comment
JEPS115127
Lupinus lepidus var. confertus
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16232
Plumas
On dry bare soil, forest floor, above the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CHSC36216
Lupinus lepidus var. sellulus
M. S. Taylor
1982-7-14
4831
Plumas
Near jct of 27N92 and 26N18 in Log Valley around creek, ca. 4 air mi w of Greenville.
1676
Comment
SEINET12163676
Lupinus lyallii
W. Knight, Knight, I.
1983-1
4919
Plumas
betw Chester and Drakesbad
1524
Comment
UC170932
Lupinus obtusilobus
H. M. Hall
1912-7-13
9351
Plumas
back Jameson Lake (gravelly summits on line of Plumas and Sierra Counties); Sierra Nevada Mountains, (back of Jameson Lake)
Comment
JEPS105989
Lupinus onustus
Lowell Ahart, John Dittes, Josephine Guardino
2004-5-24
10952
Plumas
On the east side 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
1230
Comment
SEINET10451241
Lupinus onustus
John G. Lemmon
Lemmon s.n.
Plumas
Indian Valley to Shasta.
Comment
UC1075912
Lupinus onustus
E. K. Balls and L. W. Lenz
1955-5-14
20712
Plumas
3.1 mi n Greenville (along Hwy 89 to Lake Alamdor)
1158
Comment
CHSC117550
Lupinus polyphyllus var. burkei
Lowell Ahart
2016-7-9
21102
Plumas
40 yards south of the dirt road, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
RSA414243
Lupinus sellulus subsp. sellulus
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River.
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
JEPS110174
Luzula cascadensis
Lowell Ahart
2006-7-9
12932
Plumas
In a small seep, in a small open area in brush, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1678
Comment
CHSC100056
Luzula comosa var. laxa
Lowell Ahart
2008-7-16
15077
Plumas
Edge of a seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
JEPS114924
Luzula comosa var. laxa
Lowell Ahart
2008-7-16
15077
Plumas
Edge of a seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
SD147626
Luzula parviflora
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-26
54367
Plumas
Sierra Nevada, 0.75 miles northeast of Bucks Summit, on road to Quincy.
1600
Comment
CAS-BOT-BC215684
Lycopus uniflorus
Thomas H. Kearney
1944-8-14
122
Plumas
Near Prattville, Lake Almanor
Comment
JEPS102515
Lythrum portula
Lowell Ahart
2001-9-18
9284
Plumas
Near the edge of Freeman Creek, on the strand of Lake Davis.
1761
Comment
SJSU14472
Madia citrigracilis
N. A. Hopkins
1990-8-29
1634
Plumas
by Marble Hot Springs Rd, Sierra Valley
1493
Comment
CAS-BOT-BC343784
Madia elegans
David D. Keck
1932-7-3
1620
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC343785
Madia elegans
David D. Keck
1932-7-3
1620
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CDA15378
Madia elegans subsp. elegans
G. F. Hrusa
1997-6-26
13893
Plumas
Sierra Nevada; approx. 1/4 mi. N from USFS 23N22D terminus.
Comment
RSA13376
Madia elegans subsp. elegans
Daniel Cleveland
1882-7-24
s.n.
Plumas
Big Meadows.
Comment
OBI15721
Madia exigua
Lewis S. Rose
1963-6-5
63138
Plumas
East Branch, North Fork of Feather river, .5 mi N of Rich Bar
823
Comment
CHSC36997
Madia glomerata
M. S. Taylor
1982-8-10
4958
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
CHSC97055
Madia glomerata
Lowell Ahart; Josephine Guardino
2007-7-20
14336
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
SEINET3387478
Madia glomerata
Lewis S. Rose
1932-9-7
32642
Plumas
Bear Lakes
1981
Comment
CAS-BOT-BC342851
Madia glomerata
David D. Keck
1938-8-9
4900
Plumas
Beckwith (Beckwourth), 0.5 mi. W. of town
1525
Comment
CAS-BOT-BC342852
Madia glomerata
David D. Keck
1938-8-9
4900
Plumas
Beckwith (Beckwourth), 0.5 mi. W. of town
1525
Comment
CDA8269
Madia glomerata
T. C. Fuller
1959-10-2
3264
Plumas
Vinton.
0
Comment
SEINET11601374
Madia glomerata
A. A. Heller, P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
CAS-BOT-BC343283
Madia gracilis
John Thomas Howell; Gordon H. True
1967-7-11
43284
Plumas
2 miles from Quincy Junction on road to Mt. Hough
1219
Comment
CAS-BOT-BC343287
Madia gracilis
John Thomas Howell; Gordon H. True
1967-7-11
43285
Plumas
2 miles from Quincy Junction on road to Mt. Hough
1219
Comment
RSA716593
Madia gracilis
L. Ahart, John Dittes
2005-9-19
12409
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1987
Comment
SEINET11601430
Madia gracilis
W. Harnach, N. Harnach
1990-1
399
Plumas
Sierra Valley. N of Beckwourth, Genessee Road.
1585
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
SEINET10475206
Madia gracilis subsp. gracilis
Mary Susan Taylor
1982-9-13
Taylor 5131
Plumas
T23N R14E sw/nw sec 28. Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth. 4880 ft.
1487
Comment
CDA19225
Madia minima
G. D. Barbe, T. C. Fuller
1982-6-17
3800
Plumas
Plumas National Forest; Junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co line.
1371
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
RSA94371
Madia minima
F. W. Peirson
1926-6-21
6787
Plumas
Open flat strip along shore of Lake Almanor.
Comment
SEINET10474822
Madia minima
Mary Susan Taylor
1974-5-18
Taylor 248
Plumas
Vicinity of Tobin and Butterfly Valley, Hwy 70.
Comment
CAS-BOT-BC512873
Maianthemum stellatum
John Thomas Howell
1960-7-20
35737
Plumas
Boiling Springs Lake.. Drakesbad
1828
Comment
CAS-BOT-BC512877
Maianthemum stellatum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1515
Plumas
North end of Pond Reservoir
1097
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
SD7598
Marah fabacea
Mrs. R. M. Austin
1879-1
Plumas
By meadows.
Comment
UCSB46166
Marsilea vestita
Reisentz, Paul
1979-5-13
Plumas
Near Chambers Creek, 6 mi S of Beldon on Hwy 70.
Comment
CAS-BOT-BC348174
Matricaria discoidea
J. W. Hudson
1925-3-28
s.n.
Plumas
Ukiah
Comment
CAS-BOT-BC348175
Matricaria discoidea
Javier Penalosa
1962-6-19
2503
Plumas
Hwy. 40-89, +- 6.2 mi. SE of Quincy
1097
Comment
RSA59473
Medicago lupulina
E. K. Balls
1950-9-16
15878
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, hwy. 89.
1433
Comment
CAS-BOT-BC269226
Melica aristata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54379
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CHSC64258
Melica aristata
B. Castro; R. Zebell
1989-7-20
329 a
Plumas
Off the S end of Walker Plains, on S side of the Oro-Quincy Hwy.
1539
Comment
UCD86261
Melica aristata
G. L. Stebbins Jr.
1939-7-6
2909
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
1097
Comment
UCD86362
Melica bulbosa
John Thomas Howell; Gordon H. True
1967-7-11
43332
Plumas
Sierra Nevada. Summit ridge of Mt. Hough.
2194
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-BC282103
Melica fugax
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54254
Plumas
About 2.5 miles SE of Mount Hough on the road to Quincy
1798
Comment
JEPS87749
Melica fugax
Lowell Ahart
1994-6-15
7330
Plumas
about 1 air mi w Little Grass Valley Reservoir (near intersection of Lumpkin Ridge Road and the road to Tamarack Flat, on w side of a logging road)
1767
Comment
UC580772
Melica fugax
E. Sawyer
1935-6-27
191
Plumas
1.6 mi ne Grizzly Peak; Plumas National Forest, Downieville Quad.
1767
Comment
CAS-BOT-BC264181
Melica subulata
John Thomas Howell
1962-6-17
37682
Plumas
Butterfly Valley, Sierra Nevada
1036
Comment
CAS-BOT-BC264182
Melica subulata
John Thomas Howell
1967-6-23
42680
Plumas
Canyon of Butterfly Creek, Sierra Nevada
975
Comment
CDA32527
Melica subulata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3131
Plumas
3.25 miles west of Round Valley Reservoir Dam on Dixie Canyon-Round Valley Road, 1/4 mile east of junction with road to Canyon Dam (Lake Almanor)
Comment
CHSC103124
Melica subulata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16104
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
CHSC112090
Melica subulata
L. P. Janeway
2014-7-15
11521
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
RSA700310
Melica subulata
L. Ahart
2004-7-27
11311
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1646
Comment
UCD88624
Melica subulata
John Thomas Howell
1960-7-22
35903
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1676
Comment
JEPS115119
Mentha arvensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16243
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
RSA754549
Mentha arvensis
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16243
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
CHSC78660
Mentha canadensis
L. P. Janeway
2000-7-7
6900
Plumas
Northern High Sierra Nevada. Marsh on west side of Smith Lake.
1247
Comment
RSA106774
Mentzelia montana
L. S. Rose
1955-7-19
55146
Plumas
Portola.
1479
Comment
CAS-BOT-BC170847
Mentzelia veatchiana
W. Harnach; N. Harnach
1990-6-16
383
Plumas
Frank Dotta Ranch, Sierra Valley
1524
Comment
UCD107505
Mertensia ciliata var. stomatechoides
Tim Kuhn
2006-6-18
51
Plumas
adjacent to Crocker Guard Station.
Comment
CHSC43318
Micranthes aprica
Lowell Ahart
1975-7-9
865
Plumas
On an open mountain side, about 1 mile south-west of Pilot Peak.
1981
Comment
CAS-BOT-BC428602
Micranthes bryophora
Anna Head
1921-7-20
s.n.
Plumas
Near Lake Center Camp, Feather River Region
Comment
UCD14850
Micranthes californica
Tamara Kan
1991-5-11
22
Plumas
California, Plumas Co.; 1 mi. north on Caribou Road, off of Route 70, north-east of Belden;
701
Comment
CAS-BOT-BC429240
Micranthes oregana
John Thomas Howell
1960-7-23
35963
Plumas
Lassen Volcanic National Park. Dream Lake, Drakesbad
1828
Comment
UCR281704
Micropus californicus
B. C. Templeton
1968-6-8
11225
Plumas
Butterfly Valley, c. 10 miles west of Quincy
1067
Comment
CAS-BOT-BC349351
Microseris nutans
Clare B. Hardham
1961-6-16
7471
Plumas
Sierra Nevada Mountains. Diamond Peak
2133
Comment
CDA18689
Microseris nutans
G. D. Barbe, T. C. Fuller
1982-6-15
3696
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
RSA14277
Microseris nutans
Daniel Cleveland
1882-7-22
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC349338
Microseris nutans
Anna Head
1921-7-20
s.n.
Plumas
Trail to Gold Lake, Feather River Region
1950
Comment
RSA285894
Mimulus aurantiacus var. grandiflorus
D. C. Michener
1981-7-17
4019
Plumas
Sierra Nevada. CA 70 ca 1.3 miles north of Tobin. Dry rock outcrop/road cut above North Fork of the Feather River.
Comment
SEINET12331910
Mimulus breweri
Unknown
1985-1
5136
Plumas
Little Grass Valley Reservoir, where South Fork of Feather River flows into lake, about 4.5 mi NE of
1585
Comment
SEINET10570313
Mimulus cardinalis
Mary Susan Taylor
1981-8-19
Taylor 4215
Plumas
T23N R11E se 1/4 se 1/4 sec 17. Blue Nose Mt. quad. Jct Bell Creek and road 23N10, ca. 1.5 mi W of Sloat.
Comment
CAS-BOT-BC9753
Mimulus discolor
Ella D. Cantelow
1940-5-10
4425
Plumas
West of Buck's Lake
Comment
JEPS81476
Mimulus lewisii
M. S. Taylor and H. Swanson
1982-8-11
4961
Plumas
ca. 5 mi air sw Johnsville (along 23M08, n side of the A-Tree, saddle at head of Florentine Canyon); Sierra City NW quad.
2042
Comment
UC1063102
Mimulus lewisii
G. T. Nordstrom
1934-7-17
234
Plumas
1 1/2 mi s and 1/2 mi e Bucks Mtn.; Plumas National Forest, Bidwell Bar Quadrangle
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
UC1063055
Mimulus moniliformis
E. Sawyer
1935-7-1
267
Plumas
1/2 mi s Chases; Plumas National Forest, Downieville Quadrangle
Comment
UC725551
Mimulus moniliformis
A. A. Heller
1941-5-22
16140
Plumas
2 1/2 mi e Rich Bar (along State Highway #24)
Comment
CHSC113630
Mimulus moschatus
Lowell Ahart
2014-8-31
19823
Plumas
Gravel bars and mud flats 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
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
JEPS28645
Mimulus nanus var. jepsonii
George W. Gillett
1957-7-23
893
Plumas
on trail below summit Mt. Harkness; Lassen Volcanic National Park
2346
Comment
CHSC34277
Mimulus nanus var. mephiticus
M. S. Taylor
1981-5-10
3664 A
Plumas
N side of Genesee Valley Rd, ca. 5 mi e of Genesee.
1280
Comment
JEPS20829
Mimulus nanus var. mephiticus
S. Galen Smith
1958-7-25
Plumas
near Rich Bar (along Feather River Highway (Alt. US 40), 2.2 mi e of bridge over North Fork of the Feather River and junction of road to Caribou)
777
Comment
JEPS86896
Mimulus pygmaeus
David M. Thompson
1988-6-9
940
Plumas
0.1 mi ssw of entrance South Almanor Campground (aloing main road, s side of lake); Lake Almanor
1390
Comment
UC711935
Mimulus torreyi
Roxana S. Ferris and Laura Lorraine
1941-8-9
10436
Plumas
about 2 1/2 mi from Lake Almanor Public Camp (State Hwy 89 on road to Chester)
Comment
CAS-BOT-BC481919
Minuartia nuttallii
Alice Eastwood
1927-6-17
s.n.
Plumas
US Forest Reserve, on road from Long Valley
Comment
CHSC35288
Monardella follettii
M. S. Taylor
1981-8-25
4239
Plumas
W side of 26N22F, rd to Red Hill Lookout, ca. 5 air mi ne of Belden.
1584
Comment
CHSC72259
Monardella follettii
Vernon H. Oswald; Beth Corbin, Kim Earll
1998-9-22
9653
Plumas
Along the east side of Yellow Creek south of the PG and E campground in Humbug Valley and ca. 0.5 mi north of Middle Camp.
1298
Comment
CHSC82105
Monardella follettii
L. P. Janeway
2001-8-5
7422
Plumas
High Cascade Range. Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1463
Comment
CHSC82106
Monardella follettii
L. P. Janeway
2001-8-5
7418
Plumas
High Cascade Range. Top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1445
Comment
JEPS102225
Monardella follettii
L. P. Janeway
2001-8-5
7426
Plumas
High Cascade Range. Slopes on east side of Yellow Creek about 8.9 km south of Humbug Valley along Road 26N26.
1305
Comment
JEPS63416
Monardella follettii
W. I. Follett
1937-8-2
108
Plumas
ne slope Red Hill (Rich Gulch); East Branch of North Fork Feather River
1280
Comment
HSC101674
Monardella follettii
Dillon North Davis
2013-7-1
35
Plumas
9.8 miles south on FS Road 25N17 from intersection with Highway 70.
1576
Comment
SEINET10582330
Monardella follettii
A. Graff
1993-7-22
Graff 315
Plumas
Plumas National Forest. Meadow Valley Rd. south, .4 mile from Union Pacific RR crossing, on left road cut. T25N,R8E,S20. Locally frequent on serpentine, below Pseudotsuga menziesii, Calocedrus decurrens, Pinus jeffreyi, P. lambertiana, Abies concolor, A. magnifica.
Comment
SEINET10582334
Monardella follettii
A. Graff
1993-7-23
Graff 332
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
SEINET10829412
Monardella follettii
A. Graff
1993-7-23
Graff 336
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
SEINET10862291
Monardella follettii
A. Graff
1993-7-23
Graff 338
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
UCD125275
Monardella odoratissima
Collector unknown
Date unknown
s.n.
Plumas
Quincy.
Comment
CHSC91773
Monardella odoratissima subsp. odoratissima
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-26
3346
Plumas
Sierra Nevada. 0.75 mile northeast of Bucks Summit on Bucks Lake Road.
1600
Comment
CHSC117559
Monardella odoratissima subsp. pallida
Lowell Ahart
2016-7-9
21087
Plumas
Top and on the northeast side Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC52045
Monardella odoratissima subsp. pallida
L. P. Janeway
1990-6-28
3737
Plumas
Plumas National Forest. Upper Joseph Creek, on northeast side of Grizzly Ridge.
2042
Comment
CHSC52046
Monardella odoratissima subsp. pallida
L. P. Janeway
1990-8-29
3837
Plumas
Plumas National Forest. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
CHSC67824
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
UC2035861
Monardella odoratissima subsp. pallida
Berry Campbell
1929-6-20
734
Plumas
Lake Almanor
1402
Comment
CAS-BOT-BC222108
Monardella odoratissima subsp. pallida
Clarence R. Quick
1963-7-24
63 -61
Plumas
1.5 miles east of Wheeler Peak
Comment
CDA40789
Monardella odoratissima subsp. pallida
Jim Jokerst
1992-1
3443
Plumas
Gold Lake Resort, without further data.
0
Comment
SEINET10582102
Monardella odoratissima subsp. pallida
A. Graff
1993-7-21
Graff 293
Plumas
Plumas National Forest. On Hwy. 70 west, less than .5 miles southeast of Greenhorn Ranch Rd. (just past Graff collections 285-290), at the end of a bridge before a rest area, on south side of the road. T24N,R10E,S26.
Comment
CDA13369
Monardella sheltonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13218
Plumas
Sierra Nevada; Inter. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden.
Comment
CHSC61748
Monardella sheltonii
L. P. Janeway
1993-7-28
4476
Plumas
Plumas National Forest. Top of ridge southwest of confluence of North and South Branches of Ward Creek. Along access road 2.4 mi southeast of Genesee Valley.
1402
Comment
CHSC67978
Monardella sheltonii
James D. Jokerst
1989-7-3
3118
Plumas
Serpentine canyon on Hwy. 70 3.0 mi E of Caribou Rd.
Comment
UCR102418
Monardella sheltonii
L. C. Wheeler
1959-7-15
7570
Plumas
Sierra Nevada Mtns, Middle fork of Feather River: McCarty Mine, McCarthy Bar
Comment
JEPS125876
Monardella stebbinsii
Dean W. Taylor
2000-7-31
17536
Plumas
Plumas National Forest: Feather river Canyon, along Hwy 70 at Rich Bar.
Comment
UCSC008314
Monardella stebbinsii
Brett Smith
2011-7-27
BAS 009
Plumas
Directly off Hwy 70 in Ravine from which unnamed stream flows, very small pull-out on river bank across Hwy. 42m N of Feather River.
823
Comment
SEINET10499746
Monardella stebbinsii
Mary Susan Taylor
1981-7-26
Taylor 4112
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
JEPS62426
Monardella villosa subsp. villosa
W. I. Follett
1936-6-29
64
Plumas
1 mi west Virgilia
Comment
UC1136698
Montia chamissoi
E. Sawyer
1935-6-22
188
Plumas
1.6 mi ene of Grizzley Peak (Plumas National Forest); Plumas National Forest
1767
Comment
SEINET10572654
Montia chamissoi
Mary Susan Taylor
1981-5-10
Taylor 3677
Plumas
T27N R13E nw/sw sec 19. Antelope Lake quad. E side of Antelope Lake, in and around large wet Pioneer Meadow, ca. 20 air mi ne of Taylorsville. 5040 ft.
1536
Comment
CHSC101867
Montia fontana subsp. chondrosperma
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15902
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
RSA189424
Montia linearis
L. S. Rose
1967-6-11
67104
Plumas
Quincy.
1037
Comment
CHSC77077
Muhlenbergia filiformis
L. P. Janeway
1996-8-20
5074
Plumas
Granite Basin; upper drainage of Little North Fork Middle Fork Feather River; along Road 23N35X 0.4 mi north of Road 23N18.
1493
Comment
JEPS102768
Muhlenbergia filiformis
Lowell Ahart
2001-8-28
9190
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
UC384670
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC275329
Muhlenbergia jonesii
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles W
1371
Comment
SEINET4689961
Muhlenbergia richardsonis
W. Harnach, N. Harnach
1991-6-21
558
Plumas
Next to R/R bridge east of Co. Rd. A-23, 1/4 mile S of Beckwourth
1487
Comment
UC1111633
Muhlenbergia richardsonis
Lewis S. Rose
1955-7-20
55161
Plumas
Mohawk
1371
Comment
UCD143640
Muilla transmontana
Louis K. Mann; Patricia Mann
1963-6-17
s.n.
Plumas
Beckworth Pass, (U.S. Alt. 40); near Lester Davis roadside rest.
1682
Comment
CHSC97625
Myosotis discolor
Lowell Ahart; John Dittes
2007-6-16
14108
Plumas
On damp gravelly soil, gravel bars along 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
UCSB16058
Myosotis laxa
Breedlove, Dennis
1962-6-13
Plumas
Along State Highway 89; 2 miles south of Graeagle; Sierra Nevada
1402
Comment
SBBG119739
Myosurus apetalus var. borealis
L. Ahart with J. Dittes, J. Guardino, R. Schlising, S. Chamberlain
2004-6-14
11064
Plumas
S side of Forest Rd 24N10, ca. 0.25 mi W of Cow Crk, W of Lake Davis, ca. 9.25 mi NE of Sloat
1796
Comment Read comments Apr 8 2009
CHSC97522
Myriophyllum sibiricum
Lowell Ahart; John Dittes
2007-6-17
14164
Plumas
In Red Clover Creek, about 50 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
RSA52944
Myriophyllum verticillatum
R. Weatherby
1950-7-28
1493
Plumas
Indian Creek, on road to Taylorsville.
1067
Comment
UC1965873
Myriopteris parryi
J. G. Lemmon
July, 1876
Plumas
Taylorsville, Indian Valley
Comment
CHSC34898
Najas gracillima
M. S. Taylor
1981-9-2
4266
Plumas
N tip of Round Valley Reservoir by rd 204, ca. 3 air mi s of Greenville.
1371
Comment
CHSC102018
Narthecium californicum
L. P. Janeway; B. Castro
2009-8-29
9931
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
UCD72909
Narthecium californicum
Albert A. Grigarick
2008-6-18
18
Plumas
Lakes Basin, SW of town of Graeagle. Driving directions: Int. 80 - 89 Hwy. N, left on Gold Lake Hwy. 5 mi., to Gray Eagle Lodge Rd., to Trailhead Parking, take Long Lake Trail until it crosses springs above Gray Eagle lodge uphill bog.
1985
Comment
SEINET10832614
Navarretia
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3877
Plumas
T24N R13E ne sec 8, Grizzly Valley quad. N side of 24N08, just N of jct with 25N93, half way between Bagley Pass and Red Clover Valley, ca. 1.5 mi N of W end of Lake Davis; elevation 5600 ft.; open rocky barrens.
1707
Comment
RSA123148
Navarretia breweri
E. Sawyer
1935-6-27
211
Plumas
Mouth of Dixie Valley
1555
Comment
CHSC80850
Navarretia capillaris
Lowell Ahart
2001-7-17
8906
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit. [Lat./Long. on label is '40 degrees 10' 50' N; 121 degrees 24' 21' W].
1828
Comment
CHSC92183
Navarretia capillaris
Lowell Ahart; John Dittes
2005-9-19
12402
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
UCD48383
Navarretia divaricata
John Thomas Howell
1960-7-18
35571
Plumas
Meadow border, Drakesbad, Plumas County.
1676
Comment
JEPS70285
Navarretia divaricata
W. L. Jepson
1924-7-25
10644
Plumas
Bucks Valley
1158
Comment
CHSC116106
Navarretia divaricata subsp. divaricata
Lowell Ahart
2015-7-4
20288
Plumas
On the east side of the paved road, about 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 1 1/2 miles (air) north of Little Grass Valley Reservoir dam.
1731
Comment
RSA123153
Navarretia intertexta
B. O. Schreiber
1938-7-9
2515
Plumas
1 mile E of Meadow Valley.
1067
Comment
CHSC23588
Navarretia intertexta subsp. propinqua
Nancy Mosman
1971-7-17
107
Plumas
Found along roadside meadow 50 ft w of Hwy 32 ca. 3.8 mi s of Chester.
1371
Comment
CHSC53590
Navarretia intertexta subsp. propinqua
L. P. Janeway
1989-7-25
3518
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth. Edge of channel in middle of meadow.
1737
Comment
CHSC62477
Navarretia leptalea subsp. bicolor
L. P. Janeway
1993-8-5
4497
Plumas
Plumas National Forest, La Porte Ranger District. Northeast end of Mooreville Ridge; along road 21N16 0.5 mi northeast of Devils Gap. Top of ridge.
1623
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
CAS-BOT-BC230392
Navarretia leucocephala subsp. minima
Catherine Best
1980-6-13
s.n.
Plumas
Sierra Valley Highway A23, 3 miles N of Plumas County - Sierra County line
Comment
SEINET2440279
Navarretia linearifolia subsp. linearifolia
Leigh A. Johnson
1993-7-2
93 -123
Plumas
Tahoe Natl. Forest. 5 miles NE of Hwy 89 along Hwy A15. Just off A15 near dirt road to the W. Sagebrush-Ponderosa pine area.; 0
1550
Comment
RSA562591
Navarretia sinistra
Alva Day, Orbelia Robinson
1982-7-15
82 -85
Plumas
Plumas National Forest, Lake Davis, 0.2 mi. west of Coot Bay on north side of lake.
Comment
CDA14700
Nemacladus capillaris
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3189
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1315
Comment Read comments Feb 15 2008
CAS-BOT-BC230551
Nemophila parviflora var. austiniae
Alice Eastwood
1927-6-17
14632
Plumas
United States Forest Reserve. On road from Long Valley to Greenville
Comment
CAS-BOT-BC230552
Nemophila parviflora var. austiniae
H. M. Hall
1903-7-4
4421
Plumas
N Fork Feather River
1341
Comment
POM247399
Nemophila spatulata
Lincoln Constance
1938-6-10
2319
Plumas
Feather River at Chester, near Lake Almanor.
1220
Comment
CAS-BOT-BC400101
Nuphar polysepala
Robert J. Weatherby
1950-7-28
1497
Plumas
Snake Lake, near Quincy
1219
Comment
CAS-BOT-BC400102
Nuphar polysepala
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
SEINET5345675
Oenothera deltoides var. piperi
M. J. Williams, L. Wise
1976-5-31
76- 21 -2
Plumas
Between Chilcoot and Vinton, Sierra Valley
1554
Comment
CHSC79332
Oenothera elata subsp. hirsutissima
T. C. Fuller
1963-7-17
10925
Plumas
S. side of Hwy 40 Alt. to Portola, ca. 6 mi. e. of Quincy.
Comment
SEINET8655803
Onopordum acanthium subsp. acanthium
W. Harnach
2015-8-6
1439
Plumas
4.85 miles west of Vinton on Hwy 70.
1494
Comment
CHSC21543
Oreostemma alpigenum var. andersonii
D. Brink; L. Mayer
1975-7-25
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC327728
Oreostemma elatum
John Thomas Howell
1976-7-15
51868
Plumas
Snake Lake, about 4 miles NW of Quincy
1219
Comment
CHSC45306
Orobanche californica subsp. jepsonii
Vernon Oswald
1988-9-4
3697
Plumas
Pacific Crest Trail ca. 1 mi e of Humboldt Summit.
2103
Comment
JEPS113435
Orobanche californica subsp. jepsonii
Lowell Ahart, John Dittes
2007-8-9
14451
Plumas
About 100 yards east of the poor dirt road, about 1/2 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis.
2493
Comment
JEPS13302
Orobanche corymbosa subsp. corymbosa
Leo Whitney
1934-8-15
1698
Plumas
Freeman Creek, northwest end of Big Grizzley Valley, ca. 9 miles northwest of Portola, Plumas National Forest.
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
CAS-BOT-BC500133
Orobanche fasciculata
Alice Eastwood
1927-6-15
14588
Plumas
US Forest Reserve, near Long Valley
Comment
JEPS28666
Orobanche pinorum
George W. Gillett
1957-7-23
890
Plumas
Lassen Volcanic National Park, Summit of Mt. Harkness.
Comment
SEINET10968897
Orobanche uniflora subsp. occidentalis
Lowell Ahart, Peter Ahart
1983-7-20
Ahart 4197
Plumas
Ca. 1/4 mi e of Feather Fork Mine, ca. 5.5 mi n of La Porte. Red Fir Forest; 1800 m.
1800
Comment
SEINET10873880
Orogenia fusiformis
Mary Susan Taylor
1982-6-1
Taylor 4581
Plumas
T27N R8E sw sec 36. Almanor NE quad. Between spur rd & 27n92, nw of Gold- stripe Mine, ca. 4 air mi w of Green- ville. 5300 ft.
1615
Comment
CAS-BOT-BC458063
Orthilia secunda
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
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
CHSC84992
Orthilia secunda
Lowell Ahart
2003-10-15
10639
Plumas
Old gold mined flat area, about 1/4 mile south of Forest Road 22N94E, about 1/2 mile south of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1509
Comment
SEINET10549657
Orthocarpus copelandii
Mary Susan Taylor
1981-8-4
Taylor 4155
Plumas
7100 ft. T28N R12E se 1/4 28 Diamond Mt. quad. On top of Wildcat Ridge, ca 4 air mi NW of Antelope Lake, ca. 13 air mi NE of Taylorville. Very rocky, open with few trees. Partially burned (old.) Tertiary volcanic on top of eocene marine.
2164
Comment
PASA155
Orthocarpus lacerus
Margaret Stason
1932-6-22
Plumas
Lake Almanor camp ground
Comment
CHSC20775
Osmorhiza chilensis
K. R. Stern
1975-7-24
5860
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS113822
Osmorhiza chilensis
Lowell Ahart, Josephine Guardino
2007-7-21
14373
Plumas
Around pine trees, near a small dry drainage, about 20 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1813
Comment
CDA13995
Osmorhiza occidentalis
G. F. Hrusa, T. D. Wilfred
1996-8-1
13454
Plumas
Sierra Nevada; about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CHSC63445
Osmorhiza occidentalis
Lowell Ahart
1994-7-22
7491
Plumas
South of the Pacific Crest Trail, north-west side of the large twin rocks on the north-east side of Mount Etna.
1981
Comment
JEPS95355
Osmorhiza occidentalis
Lowell Ahart
1994-6-29
7406
Plumas
about 1/2 mi S of Bucks Lake (N of a poor logging road)
1828
Comment
CAS-BOT-BC317114
Packera pauciflora
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk., on the hill south of Onion valley Res.
2000
Comment
CHSC33619
Paeonia brownii
M. S. Taylor
1981-6-17
3927
Plumas
Large Montane Meadow on n side of Coldwater Spring, in dry area, ca. 1/4 mi e of its jct with 25N49, ca. 14 air mi n of Blairsden.
2255
Comment
CHSC97146
Paeonia brownii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14019
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
SJSU14348
Paeonia brownii
N. A. Hopkins
1990-5-12
1611
Plumas
on rd to Genessee c. 16 mi NW of Beckwourth
1676
Comment
UCD89954
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CAS-BOT-BC175538
Parnassia palustris
Anna Head
1920-8-9
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC175578
Parnassia palustris
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1688
Plumas
Above Sweetawter Meadow. Butterfly Botanical Area and Vicinity
1127
Comment
CHSC20982
Pedicularis attollens
F. T. Griggs; A. Pass
1975-7-23
240
Plumas
Cape Lake.
Comment Read comments Mar 4 2018
RSA0006086
Pedicularis densiflora subsp. aurantiaca
E. F. Sprague
1957-5-30
1206
Plumas
Lake Almanor.
1311
Comment
SEINET10549002
Pedicularis racemosa subsp. alba
Mary Susan Taylor
1981-9-10
Taylor 4272 a
Plumas
California: T26N R9E n 1/2 sec 30. Almanor SE quad. Head of Bullfrog Ravine. Plumas County. 5700 ft.
1737
Comment
CHSC2468
Pedicularis semibarbata
R. Carter
1964-7-4
140
Plumas
One half mile N of Green Is. Lake along E side Cal. Riding and Hiking trail.
1706
Comment
CHSC49021
Pedicularis semibarbata
Vernon Oswald
1986-6-6
2083
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
Comment
UC1778614
Pedicularis semibarbata
G. Douglas Barbe, T. C. Fuller
1982-7-16
3760
Plumas
Lava cap ridge 1.5 miles W of Wheeler Peak and 1 mile S of Beardsley Mine on forest road 3.8 mile S of Green Flat, Plumas National Forest.
1981
Comment
UCSB48315
Penstemon deustus
Hardham, Clare
1961-6-15
Plumas
Indian Creek junction with Feather River; north of Quincy
Comment
RSA305776
Penstemon deustus
James R. Shevock
1972-5-19
1790
Plumas
Hwy 89. N of Indian Falls, Ind. Falls Creek.
Comment
UC1012472
Penstemon deustus var. deustus
Francis W. Pennell
1940-6-11
25807
Plumas
Route 89, 7 mi s Greenville; s of Greenville
1188
Comment
CHSC10778
Penstemon deustus var. suffrutescens
Lowell Ahart
1969-5-11
Plumas
15 miles S. W. of Quincy on Hwy 70.
914
Comment
NY600751
Penstemon gracilentus
A. A. Heller
1907-7-9
8775
Plumas
Prattville
Comment
UC103030
Penstemon gracilentus
Mrs. R. M. Austin
July 1896
360
Plumas
Lassens Peak
Comment
UC1063165
Penstemon gracilentus
C. W. Hanks
1934-8-9
32
Plumas
mtns n Sierra Valley; Plumas National Forest, Sierraville Quad.
Comment
UC1063166
Penstemon gracilentus
A. Lewis
1934-6-18
491
Plumas
1 mi nw Whiskey Diggings; Plumas National Forest, Downieville Quad.
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
CAS-BOT-BC264360
Penstemon heterodoxus var. heterodoxus
Margaret Williams; Emily McPhersen
1974-8-5
74 -P-18
Plumas
Above Silver Lake, Trail to Mount Elwell, Lakes Basin
2072
Comment
OBI72059
Penstemon laetus
Barbara Ertter, Gary Schoolcraft
1989-7-3
8652
Plumas
Below Red Rock lookout, ca 8 airmiles S of Susanville
2256
Comment
UC1585969
Penstemon laetus
Barbara Ertter with Gary Schoolcraft
1989-7-3
8652
Plumas
ca 8 airmi s Susanville (below Red Rock lookout); , s of Susanville
2255
Comment
CHSC28922
Penstemon laetus var. leptosepalus
L. Hanson
1979-7-11
29
Plumas
Kellogg Lookout Area.
Comment
NY604458
Penstemon laetus var. leptosepalus
R. M. Austin
07 1878
s.n.
Plumas
Big Meadows
Comment
CAS-BOT-BC6803
Penstemon neotericus
David Daniels Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
SFV17480
Penstemon neotericus
P. Wilson
1998-7-19
3537 dup.
Plumas
Sierra Nevada Highway 147 about 2 miles west of Clear Creek.
1500
Comment
NY627276
Penstemon neotericus
F. W. Pennell
1940-6-10
25798
Plumas
Route 89, west of Almanor
1493.5
Comment
CDA12150
Penstemon newberryi
G. F. Hrusa, J. Dinsdale
1989-6-25
7197
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
UCD124293
Penstemon newberryi
Donna Allen
1977-5-5
s.n.
Plumas
Fether River Canyon Road, 25 miles south of 89 junction.
1219
Comment
RSA17708
Penstemon newberryi subsp. newberryi
Elmer I. Applegate
1934-5-3
8908
Plumas
Near and west of Meadow Valley.
Comment
RSA52888
Penstemon newberryi subsp. newberryi
R. Weatherby
1950-8-11
1508
Plumas
Trail to Long Lake, Lakes Basin Area.
1982
Comment
CHSC79213
Penstemon newberryi var. newberryi
L. P. Janeway
2000-6-14
6834
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km south-west of Crystal Peak in the Diamond Mountains.
2304
Comment
UC565598
Penstemon newberryi var. newberryi
Herbert L. Mason
1924-6-18
1065
Plumas
road between Graeagle and Gold Lake; road between Graeagle and Gold Lake
Comment
CAS-BOT-BC245639
Penstemon personatus
M. S. Taylor; M. Foster
1981-7-14
4009
Plumas
Saddle at head of Bullfrog Ravine, up to 1/4 mi. E & W of road 26N18, ca. 3 air mi. NW of Indian Falls
1737
Comment
CAS-BOT-BC245641
Penstemon personatus
Lowell Ahart
1980-7-27
2488
Plumas
5 miles east of Bucks Lake, Sierra Nevada
1500
Comment
SEINET5329281
Penstemon personatus
M. Foster
1988-7-8
182
Plumas
In clearcut unit, 1.2 mi e of Big Creek and Big Creek Rd., below F.S. Rd. 24N47X, 3 mi e of Bucks Lake, 10 mi sw of Quincy
1591
Comment
CDA18479
Penstemon roezlii
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3245
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
NY650124
Penstemon roezlii
R. M. Austin
07 1878
s.n.
Plumas
Comment
RSA71068
Penstemon roezlii
L. S. Rose
1951-6-24
51067
Plumas
9 mi. east of Quincy.
1220
Comment
CAS-BOT-BC239600
Penstemon rydbergii var. oreocharis
John Thomas Howell
1951-6-28
27642
Plumas
Johnsville
1584
Comment
CAS-BOT-BC239610
Penstemon rydbergii var. oreocharis
John Thomas Howell
1960-7-19
35625
Plumas
Lassen Volcanic National Park, Drakesbad
1828
Comment
UC485790
Penstemon rydbergii var. oreocharis
H. E. and S. T. Parks
Jun 1928
219
Plumas
Drakesbad Lassen National Park, Drakesbad
Comment
UC565599
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1926-6-19
1085
Plumas
Gold Lake
Comment
JEPS95367
Penstemon speciosus
Lowell Ahart
1994-7-7
7472
Plumas
N side of Pacific Crest Trail, 1 mi W of Pilot Peak, about 1/4 mi E of Quincy--La Porte Road
1950
Comment
UC619256
Penstemon speciosus
J. and H. W. Grinnell
1938-6-11
1091
Plumas
Mohawk
1341
Comment
UC887339
Penstemon speciosus
Anna Head
1921-7-6
Plumas
East Pk. Feather River Region
2072
Comment Read comments Jun 26 2006
CHSC107272
Perideridia bolanderi subsp. bolanderi
L. P. Janeway
2011-7-6
10500
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir; 4.2 air km north-northeast of La Porte.
1721
Comment
RSA201296
Perideridia howellii
J. T. Howell
1960-7-24
35975
Plumas
Lassen Volcanic National Park, Drakesbad
1677
Comment
UCD127875
Perideridia howellii
John Thomas Howell
1960-8-20
36276
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
SBBG128056
Perideridia lemmonii
L. Ahart, J. Dittes
2009-7-28
16203
Plumas
NW side of a logging rd, seeps, slope NW of mine, W (above) Forest Service Rd 27N28Y, 2.9 mi NW of Butt Valley Reservoir Dam
1581
Comment
UC1389946
Perideridia lemmonii
T. I. Chuang and R. Bacigalupi
1963-8-2
5919
Plumas
Childs Meadow
1463
Comment
CHSC100058
Perideridia parishii
Lowell Ahart
2008-7-9
15054
Plumas
Near a small meadow about 2 yards west of the dirt road, about 1/4 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
CHSC112514
Perideridia parishii subsp. latifolia
L. P. Janeway
2014-7-15
11535
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
UC1389966
Perideridia parishii subsp. latifolia
T. I. Chuang and R. Bacigalupi
1963-8-2
5918
Plumas
Warner Valley campground
Comment
CHSC113589
Persicaria maculosa
Lowell Ahart
2014-8-24
19737
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
CAS-BOT-BC330387
Petasites frigidus var. palmatus
W. I. Follett; Evelyn B. Follett
1963-5-18
s.n.
Plumas
Thompson Creek. Bside La Parte Road, 2.9 miles S and E of its junction with Hwy 89
1139
Comment
CHSC21333
Phacelia hastata subsp. hastata
F. T. Griggs; A. Pass
1975-7-8
99
Plumas
Buck's Lake Forest Survey
Comment
UCD107448
Phacelia humilis var. humilis
Tim Kuhn
2006-6-28
20
Plumas
north of Lake Davis at Old House Meadow.
Comment
RSA636043
Phacelia humilis var. humilis
Michael A. Vincent
1999-6-7
8522
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
POM147048
Phacelia linearis
Alice Eastwood
1927-06
14908
Plumas
On road from Chilcott, Unites States Forest Reserve.
Comment
RSA74857
Phacelia mutabilis
F. W. Peirson
1926-6-22
6813
Plumas
Trail from Drakesbad to Devil s Kitchen, Lassen National Park.
1738
Comment
SEINET12249489
Phacelia mutabilis
Unknown
1976-1
1161
Plumas
by Cold Water Creek, ca 4 mi S of Grizzly Mt
1524
Comment
UC672707
Phacelia mutabilis
Lee Bonar
1942-7-31
Plumas
hillside near Gold Lake Lodge
2011
Comment
CAS-BOT-BC265833
Phalaris arundinacea
John Thomas Howell
1951-8-21
28236
Plumas
Mohawk, Sierra Nevada
1371
Comment
JEPS102766
Phalaris arundinacea
Lowell Ahart
2001-8-28
9191
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, on the west side of the poor dirt road, about 3/4 mile NE of Chester.
1371
Comment
RSA88112
Phalaris arundinacea
J. T. Howell
1951-8-21
28236
Plumas
Mohawk
1372
Comment
JEPS113676
Phleum alpinum
Lowell Ahart, Josephine Guardino
2007-7-20
14342
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
RSA59338
Phleum pratense
E. K. Balls
1950-9-8
15705
Plumas
Lakes Center Public Campground
2043
Comment
CHSC21700
Phlox diffusa
F. T. Griggs; A. Pass
1975-7-7
81
Plumas
Gold and Silver Lakes.
Comment
CHSC98344
Phlox diffusa
L. P. Janeway
2007-6-3
9011
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
HSC22973
Phlox diffusa
John Pratt
1970-6-30
55
Plumas
Humboldt Summit
Comment
JEPS95401
Phlox diffusa
Lowell Ahart
1994-6-12
7317
Plumas
1 1/4 air miles S of Bucks Lake (near Cedar Flat, W side of Faggs Mine Road, SW of a small branch of Willow Creek)
1706
Comment
UC942952
Phlox diffusa
Lewis S. Rose
1951-6-28
51059
Plumas
n of Johnsville (above Eureka Lake)
2133
Comment
JEPS71113
Phlox gracilis
Joseph Andorfer Ewan
1934-7-19
8240
Plumas
Deukus (Blairsden) Sierra Nevada, Mohawk Valley
1615
Comment
SD43455
Phlox speciosa
A. Munz
1947-5-16
11832
Plumas
8.0 miles north of Chilcoot.
1524
Comment
JEPS48689
Phlox speciosa subsp. occidentalis
W. I. Follett
1938-6-4
116
Plumas
Rich Gulch
1249
Comment
CDA14728
Phoenicaulis cheiranthoides
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3254
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
JEPS120492
Phyllodoce breweri
B. Castro and L. P. Janeway
2003-9-6
1449
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, ca 1.5 mi west of Hay Meadow.
Comment
CAS-BOT-BC142219
Physocarpus capitatus
Mary Strong Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
UC1219839
Pinus jeffreyi
R. A. Cockrell
1940-7-31
8553
Plumas
Meadow Valley Meadow Valley (rock ridge)
1676
Comment
CAS-BOT-BC73082
Pinus lambertiana
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1594
Plumas
Butterfly Botanical Area, Fern Glen
1097
Comment
CHSC40684
Pinus monticola
Lowell Ahart; Jim Jokerst
1985-10-4
5190
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
1828
Comment
SEINET10530535
Pinus monticola
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5190
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
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
CHSC65820
Piperia transversa
L. P. Janeway
1993-6-15
4387
Plumas
Plumas National Forest. Southwest side of Ponderosa Dam on South Fork Feather River.
298
Comment
UCD138995
Piperia unalascensis
W. R. Powell
1968-7-2
1595
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
JEPS28591
Piperia unalascensis
George W. Gillett
1957-7-13
749
Plumas
meadows across creek from Devil's Kitchen (Lassen Volcanic National Park); Lassen Volcanic National Park
1859
Comment
SEINET3891743
Piperia unalascensis
D. W. McNeal
1991-7-25
3850
Plumas
Beside the Jamison Lake Trail, between Grass and Jamison Lakes, Lakes Basin.; 0
Comment
UCD138996
Piperia unalascensis
Kenneth D. Stewart
1965-7-7
s.n.
Plumas
around 15 miles north of Quincy.
1554
Comment
UCSC004659
Piperia unalascensis
R. Coleman
1990-7-10
1899 -P
Plumas
Bucks Lake
Comment
RSA637584
Plagiobothrys bracteatus
Michael A. Vincent
1999-6-7
8541
Plumas
Plumas Nat l Forest; Beckwourth Ranger dist. along Route A23, just south of Route 70, SW of Beckwourth
Comment
HSC104021
Plagiobothrys cusickii
L. Ahart, John Dittes
2009-9-7
16378
Plumas
About 2,000 ft. NW of Lake Almanor Dam, below the high water line of Lake Almanor
1591
Comment
JEPS114614
Plagiobothrys cusickii
Lowell Ahart
2008-9-10
15394
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte
1537
Comment
CAS-BOT-BC230980
Plagiobothrys hispidulus
Walter Knight; et al.
1967-6-12
2003
Plumas
The Butterfly Botanical Area and Vicinity. Area near pond reservoir
1127
Comment
CHSC117628
Plagiobothrys hispidulus
Lowell Ahart
2016-8-30
21330
Plumas
On the west side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CHSC80168
Plagiobothrys hispidulus
L. P. Janeway
1996-6-5
4996
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
UCD121028
Plagiobothrys tenellus
John Thomas Howell; Gordon H. True
1968-6-10
44538
Plumas
American Valley at Quincy.
1036
Comment
POM147053
Plagiobothrys torreyi
Alice Eastwood
1927-06
s.n.
Plumas
On road from Chilcott, United States Forest Reserve
Comment
JEPS95163
Plantago major
Lowell Ahart
1997-9-11
7897
Plumas
about 5 air mi ne of Beldon (on w edge of Caribou Road on w side of the North Fork of Feather River, about 1/8 mi s of Mosquito Creek); North Fork of Feather River
792
Comment Read comments Aug 20 2009
UC1562285
Platanthera leucostachys
Lowell Ahart
1990-7-16
6570
Plumas
along edge South Fork Feather River about 1/2 mi ne Independent Mine (about 3 1/2 mi ne of Little Grass Valley Reservoir); along edge South Fork Feather River
1828
Comment
CHSC21520
Platanthera sparsiflora
L. Mayer; D. Brink
1975-7-8
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC110761
Platanthera yosemitensis
Dean Wm. Taylor
2011-8-1
21136
Plumas
The Sierra Nevada. Butterfly Valley (Butterfly Valley Botanical Area, 2 air miles SW of Keddie).
1173
Comment
RSA508613
Plectritis congesta
R. M. Austin
1878-05
s.n.
Plumas
Indian Valley.
Comment
RSA39884
Plectritis macrocera subsp. grayi
Philip A. Munz
1947-5-16
11828
Plumas
8 miles north of Chilcoot.
1524
Comment
JEPS19827
Pleuricospora fimbriolata
Rimo Bacigalupi with Howard Whisler
1957-7-25
6046
Plumas
along Bucks Lake Road, one half mile west of western end of Haskins Valley, southwest of Bucks Lake
1591
Comment
UC1132869
Poa
A. Hormay
1932-6-11
23
Plumas
10 mi se Quincy; Downieville Quadrangle
Comment
CAS-BOT-BC254768
Poa bolanderi
George W. Gillett
1957-8-9
1015
Plumas
Lassen Volcanic National Park. Cliff Lake Trail, 100 yards above Highway, near Summit Lake Ranger Station
2042
Comment
CDA14589
Poa bolanderi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3072
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CHSC102380
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
RSA726384
Poa bolanderi
L. Ahart, Josephine Guardino
2007-7-21
14369
Plumas
About 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1794
Comment
UCD90578
Poa bolanderi
W. B. McHenry
1964-7-1
s.n.
Plumas
Spanish Peak (north of Bucks Lake.)
2138
Comment
CAS-BOT-BC254974
Poa bulbosa
L. W. Swift
1934-5-12
110
Plumas
Taylorsville
1097
Comment
CAS-BOT-BC254975
Poa bulbosa
Michael A. Vincent
1999-6-8
8554
Plumas
Plumas National Forest, Milford Ranger Disttrict. Along FS 26N17 just N of FS 26N40
Comment
CDA18668
Poa bulbosa
G. D. Barbe, T. C. Fuller
1982-6-15
3736
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
CHSC97538
Poa bulbosa
Lowell Ahart; John Dittes
2007-6-17
14191
Plumas
Meadow, about 100 yards southwest of County Road 111 (Beckwourth Gensee 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
JEPS113566
Poa bulbosa
Lowell Ahart, John Dittes
2007-6-16
14115
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
UCD14625
Poa bulbosa
Nathan Horn
1989-5-18
12
Plumas
California, Plumas Co.; along the south side of Highway 70;
1450
Comment
SEINET10593528
Poa bulbosa
R. K. Brummitt
1998-5-17
Brummitt 19879
Plumas
Rte. 89 near Inkian Falls, 2 km from Rte. 70 junction; roadside shale in valley bottom.
Comment
SEINET7744878
Poa bulbosa
J. A. Young
1982-1
s.n.
Plumas
Dye Creek Meadow.
1524
Comment
CAS-BOT-BC255103
Poa compressa
John Thomas Howell
1959-9-24
34899
Plumas
Crescent Mills
1066
Comment
CHSC47628
Poa cusickii subsp. epilis
Lowell Ahart
1981-7-21
2963
Plumas
On the Buzzards Roost Ridge, about 1/4 mile east of Quincy La Porte Road, about 1 1/4 miles north of Pilot Peak.
1828
Comment
CAS-BOT-BC246854
Poa nemoralis
J. T. Howell
1977-6-21
52386
Plumas
Seneca
1097
Comment
UC1132696
Poa palustris
E. Sawyer
1935-5-24
39
Plumas
1 1/4 mi w Kerby; Sierraville Quadrangle
Comment
SBBG671
Poa pratensis
A. A. Beetle
1941-6-28
2768
Plumas
W side of Lake Almanor
1219
Comment
SEINET10926435
Poa pratensis
Lewis S. Rose
1954-5-30
Rose 54078 A
Plumas
Sierra Nevada, Beckwourth. Desert slopes.
1524
Comment
CHSC100877
Poa pratensis subsp. agassizensis
L. P. Janeway; B. Castro
2008-6-8
9399
Plumas
Northern High Sierra Nevada. Northeast side of middle of Lower Thompson Valley, about 1.8 km north of Red Clover Creek and about 10 m northeast of the Thompson Valley Creek.
1670
Comment
UC1132685
Poa pratensis subsp. pratensis
F. W. Embree
1934-6-12
Plumas
w end Haskins Valley; Bidwell Bar Quadrangle
Comment
UC337972
Poa pratensis subsp. pratensis
unknown
June 1889
Plumas
Mohawk Valley; Pacific Slope
Comment
UCD90271
Poa secunda
A. A. Beetle
1941-6-28
2770
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC247081
Poa secunda subsp. juncifolia
John Thomas Howell
1955-7-19
30800
Plumas
Vinton
1505
Comment
CHSC40992
Poa secunda subsp. juncifolia
J. D. Jokerst
1984-7-10
2085
Plumas
Canyon of Indian Creek, between creek and Indian Cr. Road at the east end of Genesee Valley.
1234
Comment
CAS-BOT-BC242966
Poa secunda subsp. secunda
David D. Keck
1944-7-9
5424
Plumas
1 mile N of Quincy across Spanish Creek
1066
Comment
CHSC57467
Poa secunda subsp. secunda
L. P. Janeway; Garrett Gibson
1991-6-24
4059
Plumas
Plumas National Forest. North end of McReynolds Valley, ca 0.8 mi south of the '01' road in Squaw Valley. Meadow.
1691
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
SEINET7862572
Poa secunda subsp. secunda
W. Harnach, N. Harnach
2000-5-20
888
Plumas
Sierra Valley, Approx 2.5 road miles N of Sierra/Plumas Co. line on A23, midway between County Rd A-23 and the Sharkey Cemetery.
1512
Comment
UC1132774
Poa secunda subsp. secunda
E. Sawyer
1935-5-21
5
Plumas
3/4 mi wsw Beckwith; Sierraville Quadrangle
Comment
UCD40292
Poa secunda subsp. secunda
Rodney Gale Myatt
1971-6-13
754
Plumas
1 mile below Layman Road, N of Ouincy, and on the N side of Hwy 70.
1036
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
RSA309605
Poa sierrae
J. T. Howell
1967-6-22
42650
Plumas
Near mouth of Granite Creek; Canyon of the Feather River North Fork.
610
Comment
CDA18765
Poa wheeleri
G. D. Barbe, T. C Fuller
1982-7-16
3751
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC72476
Poa wheeleri
L. P. Janeway
1998-6-24
5684
Plumas
South side of Road 25N11 0.15 mi west of the Frenchman Lake dam.
1725
Comment
RSA712851
Poa wheeleri
L. P. Janeway, B. Castro
2006-6-3
8662
Plumas
Northern High Sierra Nevada. East side of narrow drainage connecting the upper and lower parts of Thompson Valley.
1676
Comment Read comments Jul 1 2016
CHSC109727
Polemonium occidentale subsp. occidentale
B. Castro
2005-10-20
1530
Plumas
High Sierra Nevada. Lake Davis/Grizzly Dam, ca 5 air mi N of Portola. On NNE-facing slope overlooking Big Grizzly Creek, ca 1000 ft downstream (SE) of dam and E of the main Lake Davis Rd (USFS Rd 24N07).
1734
Comment
UC909010
Polemonium occidentale subsp. occidentale
Herbert L. Mason
1924-6-15
1038
Plumas
Graeagle , Graeagle (South Bank Feather River)
Comment
SEINET10496912
Polemonium pulcherrimum
Mary Susan Taylor
1981-7-6
Taylor 3974
Plumas
T24N R15E nw/ne sec 15. Dixie Mt quad. Top of Dixie Mt near the Lookout, ca. 5 air mi W of N tip of Frenchman Lake, ca. 13 air mi NW of Chilcoot. Pure volcanic rock outcrop; 8327 ft elev.
2538
Comment
UC1130352
Polygala cornuta var. cornuta
G. T. Nordstrom
1934-7-9
194
Plumas
1 1/2 mi n Grizzly Hill; Plumas National Forest, Bidwell Bar Quadrangle
Comment
CAS-BOT-BC414044
Polygonum aviculare subsp. aviculare
Greg Sommers
1976-8-4
215
Plumas
Sierra Valley Marsh. Along road at west end of Dyson Lane
1524
Comment
CAS-BOT-BC414045
Polygonum aviculare subsp. aviculare
Robert J. Weatherby
1950-7-21
1468
Plumas
East Quincy
1036
Comment
JEPS87769
Polygonum bistortoides
Lowell Ahart
1994-6-12
7321
Plumas
w side of Faggs Mine Rd near Cedar Flat (sw of a small branch of Willow Creek, about 1 1/4 air mi s of Bucks Lake)
1706
Comment
RSA52889
Polygonum davisiae
R. Weatherby
1950-8-11
1511
Plumas
in lodgepole pine belt, near Hellgranite Pond, Lakes Basin Area.
2012
Comment
SEINET10479644
Polygonum davisiae
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4965
Plumas
T21N R11E se sec 3. Sierra City NW quad. On ridge between Florentine Cyn and Spencer Lakes, ca. 5 mi sw of Johnsville. 7000 ft.
2133
Comment
CHSC82559
Polygonum douglasii subsp. douglasii
Lowell Ahart
2002-7-18
9868
Plumas
In a meadow, on the south side of a small upper branch of Fall River, about 100 yards north of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 1/4 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1701
Comment
CHSC57093
Polygonum douglasii subsp. johnstonii
L. P. Janeway; Garrett Gibson
1991-7-11
4070
Plumas
Plumas National Forest. Beckwourth Ranger District. Westside Compartment. Between Smith Peak and the southwest corner of Lake Davis; between Humbug Creek and Dan Blough Creek.
1798
Comment
CHSC96923
Polygonum douglasii subsp. johnstonii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13989
Plumas
East side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CAS-BOT-BC418526
Polygonum minimum
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CHSC32014
Polygonum minimum
L. Ahart
1974-8-3
578
Plumas
In small meadow above Hopkins Creek near Mt. Etna, ca. 10 mi ne of La Porte.
1828
Comment
CDA22819
Polygonum pensylvanicum
L. P. Janeway
2001-7-25
7385
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
UC1136143
Polygonum phytolaccifolium
Beryl O. Schreiber
1938-7-10
2530
Plumas
1/4 mi s U.C. Forestry Camp (nr Mdw. Valley); Plumas National Forest, Bidwell Bar Quadrangle
Comment
CAS-BOT-BC419887
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1955-7-20
30869
Plumas
Mohawk
1371
Comment
CAS-BOT-BC420042
Polygonum polygaloides subsp. kelloggii
Lewis S. Rose
1954-5-30
54060
Plumas
Johnsville
1600
Comment
CHSC101862
Polygonum polygaloides subsp. kelloggii
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15896
Plumas
About 200 yards northwest of Lake Almanor Dam, depressions in mined over area.
1421
Comment
SEINET10479788
Polygonum sawatchense
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5193
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
Comment
CAS-BOT-BC420222
Polygonum sawatchense subsp. sawatchense
A. A. Heller; P. B. Kennedy
1907-7-11
8807
Plumas
Prattville
Comment
CHSC102016
Polygonum sawatchense subsp. sawatchense
L. P. Janeway; B. Castro
2009-8-29
9939
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
CAS-BOT-BC420214
Polygonum sawatchense subsp. sawatchense
Lowell Ahart
1985-10-4
5193
Plumas
South of where the road crosses Onion Valley Creek at Onion Valley, about 1 mile west of Pilot Peak, about 9 miles north-east of La Porte
1828
Comment
CAS-BOT-BC420215
Polygonum sawatchense subsp. sawatchense
Lowell Ahart
1977-8-2
s.n.
Plumas
One mile west of Pilot Pk. Pilot Pk. is about 15 miles north-east of La Porte
2000
Comment
CAS-BOT-BC420221
Polygonum sawatchense subsp. sawatchense
C. R. Quick
1957-6-15
57 -08
Plumas
About 1/2 mile south of Lake Almanor
Comment
CAS-BOT-BC72042
Polypodium calirhiza
John Thomas Howell
1967-6-23
42732
Plumas
Lewisia Rock 3.5 miles SW. of Belden, Feather River Canyon
609
Comment
CAS-BOT-BC237268
Polypogon monspeliensis
John Thomas Howell
1951-8-20
28233
Plumas
Sierra Valley, 3 miles E of Buckwourth
1524
Comment
POM174054
Polystichum imbricans
J. G. Lemmon
1883-07
s.n.
Plumas
Indian Valley
Comment Read comments Feb 4 2011
RSA718496
Polystichum imbricans
L. Ahart
2006-10-23
13740
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek,, About 1/8 mile northeast of Scales Road, About 5 1/2 miles (air) northeast o
1282
Comment
CAS-BOT-BC72356
Polystichum imbricans subsp. imbricans
John Thomas Howell
1960-7-20
35748
Plumas
Boiling Springs Lake
1798
Comment
CAS-BOT-BC72350
Polystichum imbricans subsp. imbricans
L. P. Janeway
1990-9-28
3854
Plumas
West Branch Soda Creek 0.4 mi N of East Branch North Fork Feather River and Hwy 70, vicinity of Paxton
914
Comment
CAS-BOT-BC72351
Polystichum imbricans subsp. imbricans
L. P. Janeway
1993-7-22
4473
Plumas
Along the Pipeline Road 3.3 mi northwest of Lower bucks Lake dam, Bucks Lake quad.
1584
Comment
CDA18675
Polystichum lemmonii
G. D. Barbe, T. C. Fuller
1982-6-15
3729
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
HSC66100
Polystichum lemmonii
M. S. Taylor, Tom Griggs, W. Dakon
1980-9-27
3348
Plumas
0.25 mi. S of Bucks Lake-Spanish Ranch Rd., 0.25 mi. E of Frenchman Hill, 20 mi. SW of Quincy
1646
Comment
UC170622
Polystichum lonchitis
Mrs. Carlotta C. Hall
1912-7-12
9347
Plumas
Long Lake
2072
Comment
CHSC89027
Polystichum munitum
H. Gray
2004-3-4
Plumas
Plumas National Forest. Hwy. 70.
609
Comment
CHSC33930
Populus trichocarpa
M. S. Taylor
1981-8-5
4161
Plumas
At jct of Pierce and Indian Creeks, ca. 1 mi n of Fruit Growers Blvd (28N03), ca. 2 air mi w of Antelope Lake.
1676
Comment
UC1564764
Porterella carnosula
V. Oswald and L. Ahart
1989-8-22
3950
Plumas
ca 2 mi (air) nnw Humbug Summit (Lost Lake); , nnw of Humbug Summit
1950
Comment
SEINET10460755
Porterella carnosula
Howell
1963-6-4
Howell 39405
Plumas
Marble Hot Springs, Sierra Valley
Comment
SEINET10460770
Porterella carnosula
Rockwell
ROCKWELL 493
Plumas
Last Chance Creek
1829
Comment
SJSU6437
Porterella carnosula
N. A. Hopkins
1971-6-19
401 .5
Plumas
seven miles south of Beckwourth, southeastern Plumas County
1524
Comment
CAS-BOT-BC445274
Portulaca oleracea
John Thomas Howell
1959-9-21
34749
Plumas
Sand bars of N. Fk. Feather River, near Belden
701
Comment
CAS-BOT-BC445275
Portulaca oleracea
John Thomas Howell; Gordon H. True
1974-7-29
50620
Plumas
Quincy
1036
Comment
CHSC102968
Potamogeton crispus
Lowell Ahart; John Dittes
2009-9-7
16392
Plumas
In 3-4 feet of water, Lake Almanor, about 1000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC24276
Potamogeton foliosus
K. R. Stern
1975-7-25
Plumas
NW end of Lake Almanor.
Comment
CHSC20817
Potamogeton illinoensis
K. R. Stern
1975-7-25
5831
Plumas
NW shore of Lake Almanor.
1371
Comment
CAS-BOT-BC453786
Potamogeton natans
David D. Keck
1932-7-3
1662
Plumas
Along Spanish Creek. Quincy, in the Northern Sierra Nevada.
1065
Comment
CAS-BOT-BC453793
Potamogeton natans
Virginia Moore
1964-8-2
s.n.
Plumas
On slope above Butterfly Valley
Comment
JEPS102521
Potamogeton richardsonii
Lowell Ahart
2001-9-18
9286
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1758
Comment
RSA0091945
Potentilla
Bonnie C. Templeton
1968-1
11309
Plumas
[No location data on label. Possibly Trinity County.]
Comment
SEINET10898788
Potentilla glandulosa
Patricia L. Kenney, David B. Dunn; Melvin L. Conrad
1973-6-5
Kenney 432
Plumas
Along a stream along hwy 70, 6 miles s from jct. Of hwy 89 and hwy 70. Douglas Fir and yellow pine
1067
Comment
CHSC44967
Potentilla gracilis
K. R. Stern
1985-6-25
8245
Plumas
Vicinity of Blairsden.
Comment
UC903269
Potentilla gracilis
Mrs. H. P. Bracelin
1931-5-31
399
Plumas
Chester
Comment
CHSC97210
Potentilla gracilis var. fastigiata
Lowell Ahart; Josephine Guardino
2007-7-20
14333
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
SD8450
Potentilla gracilis var. fastigiata
Daniel Cleveland
1882-7-20
Plumas
Prattville
Comment
CAS-BOT-BC540406
Potentilla gracilis var. fastigiata
John Thomas Howell
1955-7-20
30831
Plumas
Sierra Nevada, Mohawk
1371
Comment
CAS-BOT-BC540416
Potentilla gracilis var. fastigiata
Elizabeth McClintock
1968-5-18
s.n.
Plumas
E of Frenchman Reservoir N of Chilcoot.
1706
Comment
RSA59413
Potentilla gracilis var. fastigiata
E. K. Balls
1950-9-8
15712
Plumas
Lakes Center Public Campground.
2043
Comment
JEPS44464
Potentilla millefolia
J. G. Lemmon
1876-1
Plumas
Sierra Valley
Comment
UC632146
Potentilla millefolia
Beryl O. Schreiber
1932-7-19
460
Plumas
road to Prattville; road to Prattville
Comment
CAS-BOT-BC47620
Primula suffrutescens
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC47621
Primula suffrutescens
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
SEINET8565277
Primula suffrutescens
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2286
Comment
SEINET10498363
Prunella vulgaris subsp. lanceolata
Mary Susan Taylor
1974-7-3
Taylor 303
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
POM70079
Prunella vulgaris var. lanceolata
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CDA13443
Prunus emarginata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13290
Plumas
Sierra Nevada; On USFS 23N11A, 2 mi. NE of Mt. Jackson.
Comment
CDA26152
Prunus emarginata
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .302
Plumas
Above Little Grass Lake on West side.
Comment
RSA309589
Prunus emarginata
James R. Shevock
1972-5-19
1794
Plumas
Hwy. 147, E side of Lake Almanor
1402
Comment
CHSC52533
Prunus virginiana var. demissa
L. P. Janeway
1990-6-8
3709
Plumas
Plumas National Forest. North side of Long Valley opposite Sloat, ca 3/4 mi N of Hwy 70/89; bottom of drainage between Little Long Valley Creek and Rattlesnake Creek.
1356
Comment
CAS-BOT-BC356515
Pseudognaphalium beneolens
John Thomas Howell
1959-9-21
34737
Plumas
Belden
701
Comment
CAS-BOT-BC356504
Pseudognaphalium beneolens
John Thomas Howell
1959-9-21
34797
Plumas
Virgilia
841
Comment
RSA0105543
Pseudognaphalium thermale
Lowell Ahart
2014-8-24
19763
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air), north of La Porte.
1533
Comment
UC1118464
Pseudognaphalium thermale
E. Nourse
1934-9-26
39
Plumas
3.75 mi n Quincy; Plumas National Forest, Downieville Quad.
1158
Comment
UC579272
Pseudognaphalium thermale
C. G. Albertus
1935-8-9
258
Plumas
4.5 mi ne of Quincy; Downieville Quadrangle
1219
Comment
CDA13388
Pseudostellaria jamesiana
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13237
Plumas
Sierra Nevada; Above headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC75489
Pseudostellaria jamesiana
G. F. Hrusa; T. D. Wilfred
1997-6-26
13928
Plumas
Sierra Nevada. Site about Pine Creek at Brady's Camp. Pine Creek Valley, +/- 1/2 mi. NE Argentine Rock. On creek banks.
2125
Comment
JEPS48665
Pseudostellaria jamesiana
Esther C. Fritz
1933-7-14
Plumas
Camp Califorest
Comment
SEINET10765118
Pseudostellaria sierrae
Richard K. Rabeler, Barbara J. Ertter; Tony Morosco; James R. Shevock
1997-6-14
Rabeler 1290
Plumas
T26N, R9E, S14, SE 1/4. 150 ft S of FS road 26N49Y, 0.9 mi E of Plumas Co. 204 (Dixie Canyon Rd.), 1.95 mi N of CA 89, W of Crescent Mills.
1463
Comment
RSA739843
Pseudostellaria sierrae
Barbara Ertter, Gary Schoolcraft
1990-5-14
8984
Plumas
E side of mountain above Crescent Mills, E of Round Valley Reservoir.
1372
Comment
UC965585
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1952-7-17
14390
Plumas
Beckwourth Sierra Nevada, Sierra Valley
1524
Comment
JEPS107683
Pteridium aquilinum var. pubescens
Lowell Ahart, John Dittes
2005-9-19
12404
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
CAS-BOT-BC453562
Pterospora andromedea
Hans Leschke
1960-8-5
1694 b
Plumas
Lassen Volcanic National Park: Near Big Bear Lake
2042
Comment
UCD91856
Puccinellia distans
John Thomas Howell
1962-6-19
37855
Plumas
5.5 miles east of Beckwourth.
1493
Comment
CAS-BOT-BC147876
Purshia tridentata var. tridentata
John Thomas Howell
1962-6-17
37692
Plumas
Portola
1463
Comment
CHSC64100
Pycnanthemum californicum
B. Castro; L. P. Janeway
1987-7-17
147
Plumas
Butterfly Valley Botanical Area, on SE-facing slope.
1188
Comment
CAS-BOT-BC462897
Pyrola asarifolia
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-7-10
2236
Plumas
Butterfly Botanical Area and Vininity: Fern Glen
1097
Comment
CAS-BOT-BC462899
Pyrola asarifolia
John Thomas Howell
1963-6-3
39398
Plumas
Sierra Nevada, Butterfly Valley
Comment
RSA59417
Pyrola californica
E. K. Balls
1950-9-8
15708
Plumas
Lakes Center Public Campground.
2043
Comment
CHSC102077
Pyrola dentata
Lowell Ahart; John Dittes
2009-7-14
16065
Plumas
On dry soil, on the both sides of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1677
Comment
CHSC67361
Pyrola dentata
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2561
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy. 70.
1584
Comment
CAS-BOT-BC462780
Pyrola dentata
Mrs. A. L. Combs
1906-1-1
s.n.
Plumas
Prattville
Comment
JEPS113922
Pyrrocoma lanceolata var. lanceolata
W. and N. Harnach
2000-8-2
974
Plumas
Sierra Valley, 3/4 mile east of A-23 on Marble Lane at the hot wells.
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
JEPS20304
Pyrrocoma racemosa var. paniculata
Lewis S. Rose
1955-7-19
55147
Plumas
Vinton
1505
Comment
SEINET13710601
Pyrrocoma uniflora
Lowell William Ahart, Lowell William Ahart
2001-1
9269
Plumas
Little Last Chance Creek at Frenchman Lake (T24N, R16E, sec 8, SE 1/4)
Comment
UCD148524
Quercus X chasei
G. F. Hrusa
1996-8-8
13471
Plumas
south-facing slope, around 1/4 mile south of intersection of USFS 24N2 and 24N66, approximately 1 mile south of Brady's Camp, Plumas National Forest.
1950
Comment Read comments Jan 5 2016
CHSC21309
Quercus chrysolepis
F. T. Griggs; A. Pass
1975-7-8
125
Plumas
Buck's Lake Forest Service Survey.
Comment
JEPS34394
Quercus durata var. durata
Rimo Bacigalupi, and P. C. Hutchison, J. K. Wright
1963-6-1
8870
Plumas
n side Feather River Canyon (at Rich Bar); Rich Bar
762
Comment
UC1748319
Quercus garryana var. semota
James D. Jokerst, R. A. Schlising, and L. Ahart
1985-8-12
2559
Plumas
Red Mountain Road 1.1 mi above jct. with Rich Gulch Road, N of Hwy. 70
1584
Comment
CAS-BOT-BC105309
Quercus kelloggii
Lloyd W. Swift
1931-7-20
38
Plumas
Plumas Forest. Skinner Flat, near Lake Almanor Dam
1371
Comment
CAS-BOT-BC105317
Quercus kelloggii
C. Hart Merriam
1906-10-1
s.n.
Plumas
Quincy
Comment
CHSC21100
Quercus kelloggii
F. T. Griggs; A. Pass
1975-7-3
76
Plumas
N. of Grizzly Forebay. Buck's Lake Forest Service Survey.
Comment
UC566171
Quercus kelloggii
C. W. Hanks
1934-8-18
58
Plumas
nw Upper Long Valley Sierraville Quad.
1676
Comment
CAS-BOT-BC104594
Quercus vacciniifolia
Anna Head
1921-7-3
s.n.
Plumas
Feather River Region
1920
Comment
CAS-BOT-BC104595
Quercus vacciniifolia
Anna Head
1921-7-6
s.n.
Plumas
Bear Ridge, above Lake Center Camp. Feather River Region
Comment
CAS-BOT-BC104603
Quercus vacciniifolia
John Thomas Howell
1960-7-17
35500
Plumas
Lassen Volcanic National Park, Drakesbad
1828
Comment
CAS-BOT-BC104607
Quercus vacciniifolia
Gladys L. Smith
1976-6-7
4581
Plumas
Sierra Nevada. North End of summit ridge, secondary road between Route 70 and La Porte
1950
Comment
SD225861
Quercus vacciniifolia
John M. Tucker
1948-7-24
1733
Plumas
About 1/4 mi. below the Camel Peak Lookout, along the road
1676
Comment
UC1135816
Quercus vacciniifolia
D. Axelrod
1934-6-6
5
Plumas
sw of La Porte; Plumas National Forest, Downieville Quad.
1645
Comment
UCD47448
Quercus vacciniifolia
John M. Tucker
1948-7-25
1749
Plumas
California, Plumas Co.; ca. 3/4 mi. west of United Mining Co. mine on southwest side of Camel Peak;
Comment
UCD47449
Quercus vacciniifolia
John M. Tucker
1948-7-25
1749
Plumas
California, Plumas Co.; ca. 3/4 mi. west of United Mining Co. mine on southwest side of Camel Peak;
Comment
CAS-BOT-BC362685
Raillardella argentea
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake region
Comment
CHSC21512
Ranunculus alismifolius var. alismellus
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake.
Comment
POM99957
Ranunculus alismifolius var. alismellus
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC81143
Ranunculus aquatilis var. diffusus
Lowell Ahart
2001-8-29
9233
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
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
POM98933
Ranunculus aquatilis var. hispidulus
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
SEINET12088567
Ranunculus flammula
Unknown
1980-1
2651
Plumas
on the S-side of the small lake, about 1/2 mi W of Fowler Peak, about 2 1/2 mi N of Little Grass
1829
Comment
SEINET8697083
Ranunculus glaberrimus var. ellipticus
C. Tanner
1999-3-1
s.n.
Plumas
Portola, area bounded by Plumas and Quincy Streets on N/S, by Willow and Rock Streets on E/W.
1484
Comment
RSA518189
Ranunculus occidentalis
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
958
Plumas
Plumas National Forest, ca. 6.0 miles north of Gold Lake on Gold Lake Road, and 2.6 miles south of junction with Highway 89.
1829
Comment
RSA357479
Ranunculus occidentalis var. ultramontanus
Clarissa Kimber
1961-8-7
245
Plumas
Upper Butterfly Valley, 2.5 miles W turn off Hwy-US 40.
1
Comment
RSA95438
Ranunculus occidentalis var. ultramontanus
J. T. Howell
1951-6-27
27621
Plumas
Jamison Creek
1829
Comment
SD43461
Ranunculus occidentalis var. ultramontanus
Philip A. Munz
1947-5-16
11824
Plumas
wet silty meadow, 8 miles north of Chilcoot
1524
Comment
SD149111
Rhamnus
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54298
Plumas
East side of Indian Valley just north of Taylorsville
1111
Comment
JEPS101249
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)
1554
Comment
SEINET13946361
Rhamnus purshiana
A. A. Heller
1915-1
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Bucks
1676
Comment
RSA518963
Rhamnus rubra
J. T. Howell
1973-7-10
49731
Plumas
Open yellow pine forest near Greenville.
1098
Comment
CAS-BOT-BC56573
Rhododendron columbianum
Lewis S. Rose
1932-9-7
32640
Plumas
Bear Lakes
1981
Comment
HSC7836
Rhododendron columbianum
L. S. Rose
1969-6-24
69052
Plumas
Butterfly Valley, 5 mi. W of Keddie
1311
Comment
UC1075702
Rhododendron occidentale
Robert J. Weatherby
1955-6-16
1531
Plumas
above Virgilia (Feather River Canyon, Head of Berry Creek); Feather River Canyon, Berry Creek
1524
Comment
CAS-BOT-BC111876
Rhynchospora alba
V. Oswald; Lowell Ahart
1988-8-4
3670
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1127
Comment
UCR102421
Rhynchospora alba
L. C. Wheeler
1959-7-16
7577
Plumas
Northern Sierra Nevada Mtns, Butterfly Valley
Comment
UCD169416
Rhynchospora capitellata
L. P. Janeway
2001-8-5
7416
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
RSA0024861
Ribes cereum var. cereum
L. Ahart, John Dittes
2005-9-20
12438
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2042
Comment
RSA0023975
Ribes inerme
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles west.
1372
Comment
CHSC60902
Ribes montigenum
Vernon H. Oswald
1993-7-1
5630
Plumas
Lassen Volcanic National Park. Creek on the E side of Juniper Lake Rd., ca. 1.0 mi N of the Park boundary. Twigs from a shrub ca. 8 dm tall growing among rocks on the E bank of the creek.
2029
Comment
HSC100725
Ribes nevadense
Lowell Ahart, John Dittes
2009-7-15
16080
Plumas
S side of F.S. Rd. 26N671, NE of F.S. Rd. 26N67, 2.8 (air) mi. SE of Butt Valley Reservoir Dam.
1703
Comment
JEPS28657
Ribes roezlii
George W. Gillett
1957-7-19
859
Plumas
about 1 1/4 mi above Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
2057
Comment
SEINET12216476
Ribes roezlii
W. Knight, Knight, I.
1983-1
4942
Plumas
confluence of North Fork of Feather River & Warner Creek on road between Chester & Drakesbad
1463
Comment
CAS-BOT-BC186228
Ribes roezlii var. roezlii
Anna Head
1921-8-31
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CAS-BOT-BC173856
Ribes velutinum
John Thomas Howell; R. C. Barneby
1954-5-14
29552
Plumas
Beckwourth Pass
1584
Comment
UCD102519
Ribes velutinum
B. Crampton
1954-5-11
1878
Plumas
Border of Lassen County, Bechwourth Pass.
1588
Comment
RSA0019690
Ribes velutinum
Beecher Crampton
1954-5-11
1878
Plumas
State Highway 24, Beckwourth Pass, Plumas-Lassen County boundary.
1588
Comment
CAS-BOT-BC168778
Ribes viscosissimum
Anna Head
1921-7-17
s.n.
Plumas
Indian Pk. near snow - Feather River Region
Comment
CAS-BOT-BC168784
Ribes viscosissimum
Rimo Bacigalupi
1923-6-14
s.n.
Plumas
At base of Mt. Fillmore on road between Gibsonville and Johnsonville, Sierra-Plumas Co. boundary.
1981
Comment
CAS-BOT-BC168785
Ribes viscosissimum
Rimo Bacigalupi
1927-7-7
1629
Plumas
Half-way between Camp Elwell and Long Lake, Gold Lake Region
Comment
CHSC35942
Rigiopappus leptocladus
M. S. Taylor
1982-6-28
4771
Plumas
At edge of dirt rd paralleling Hwy 70, just w of Calpine Rd (109), Ramelli Ranch, ca. 1 mi w of Beckwourth.
1487
Comment
RSA71290
Rigiopappus leptocladus
L. S. Rose
1951-6-29
51066
Plumas
Nine miles east of Quincy.
1220
Comment
CAS-BOT-BC74633
Rorippa curvisiliqua
Anna Head
1920-8-3
s.n.
Plumas
Feather River Region. Lake Center Camp.
1920
Comment
CAS-BOT-BC74637
Rorippa curvisiliqua
David D. Keck
1932-7-3
1676
Plumas
Northern Sierra Nevada. At bridge over Spanish Creek.
1065
Comment
SEINET10907258
Rorippa curvisiliqua
Lowell Ahart
1985-7-11
Ahart 5127
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
CHSC117340
Rorippa curvisiliqua var. curvisiliqua
B. Castro
2007-7-24
1680
Plumas
Northern High Sierra Nevada. Plumas National Forest. Ferris Flat, on floodplain of Ferris Creek ca 0.25 mi SW of its confluence with Last Chance Creek. Ca7 air mi SE of Milford, 5 mi SW of Hwy 395 and 12 mi NW of Doyle. In recently drying flat near main road (USFS Rd 28N03).
1761
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
CHSC43433
Rorippa curvisiliqua var. orientalis
Lowell Ahart
1976-7-16
1176
Plumas
By the edge of a logging road, about 1 1/2 miles west of Fowler Peak, about 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
CHSC97056
Rorippa curvisiliqua var. orientalis
Lowell Ahart; Josephine Guardino
2007-7-20
14328
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
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
CHSC33836
Rorippa palustris var. hispida
R. E. Preston
1981-8-2
117
Plumas
On gravel bar, s bank of Middle Fork of Feather River. Minerva Bar, ca. 9.6 km s of Quincy.
1150
Comment
JEPS105834
Rosa bridgesii
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11001
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1517
Comment
CHSC21212
Rosa gymnocarpa
F. T. Griggs; A. Pass
1975-7-1
15
Plumas
East of Grizzly Creek.
Comment
JEPS102353
Rosa gymnocarpa
Lowell Ahart
2001-7-19
8944
Plumas
about 2 1/2 air miles SE of Pilot Peak (Hopkins Creek, about 100 yds. NW of East Branch, about 1/2 air miles S of Turkey Town)
1828
Comment
CHSC75927
Rosa pisocarpa
G. F. Hrusa; T. D. Wilfred
1996-8-2
13426
Plumas
Sierra Nevada. Slopes at SW base of ridge between Argentine and Taylor rocks, 1 mi. NW of Argentine Rock. On spring, tributary of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1820
Comment
CHSC87617
Rosa pisocarpa subsp. ahartii
Lowell Ahart; Josephine Guardino
2004-5-24
10946
Plumas
On the bottom of a small drainage, about 100 yards north of the railroad, Greenhorn Creek, and Highway 70, about 1/2 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1158
Comment
CAS-BOT-BC133120
Rosaceae
W. Harnach; N. Harnach
1990-5-12
302
Plumas
Sierra Valley. Feather River Ranch
1584
Comment
JEPS118397
Rudbeckia occidentalis var. occidentalis
Lowell Ahart
2011-9-17
17665
Plumas
On the north side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1595
Comment
JEPS102609
Rumex maritimus
Lowell Ahart
2001-10-16
9374
Plumas
On the SW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
CHSC53064
Rumex paucifolius subsp. paucifolius
L. P. Janeway
1989-6-20
3345 B
Plumas
Plumas National Forest Beckwourth Ranger District. Forest along SW side of Red Clover Valley. Openings of mostly bare soil in sagebrush.
1691
Comment
RSA65489
Sagina saginoides
F. W. Peirson
1926-6-21
8658
Plumas
North side of Lake Almanor.
Comment
POM119223
Sagittaria
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC445742
Sagittaria latifolia
Robert J. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake, near Quincy
1219
Comment
CAS-BOT-BC103604
Salix eastwoodiae
Rimo Bacigalupi
1927-7-8
1668
Plumas
western edge of Long Lake
Comment
CAS-BOT-BC103621
Salix eastwoodiae
Rimo Bacigalupi
1927-7-7
1651
Plumas
upper reaches of trail between Gray Eagle Valley and Long Lake
Comment
CAS-BOT-BC103622
Salix eastwoodiae
Rimo Bacigalupi
1927-7-8
1667
Plumas
western edge of Long Lake
Comment
NY280558
Salix exigua var. exigua
R. D. Dorn
1998-7-28
7675
Plumas
Ca. 1.5 mi NE of Long Lake.
1950.7
Comment
CHSC113848
Salix exigua var. hindsiana
Lowell Ahart
2014-9-9
19851
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
JEPS122330
Salix exigua var. hindsiana
Lowell Ahart
2014-9-9
19851
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
JEPS15367
Salix geyeriana
W. L. Jepson
1939-8-14
19416
Plumas
Willow Creek
1828
Comment
UC846472
Salix geyeriana
Alice Eastwood
1918-5-25
7003
Plumas
Portola
Comment
UC440199
Salix jepsonii
H. M. Hall
1912-7-8
9324
Plumas
Long Lake
2042
Comment
JEPS14800
Salix lemmonii
W. L. Jepson
1910-6-5
4066
Plumas
Warner Valley
1524
Comment
LA208889
Salix lemmonii
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
RSA726287
Salix lemmonii
L. Ahart, John Dittes
2007-6-16
14128
Plumas
S side of County Road 111 (Beckwourth Gensee Road). 50 yards E of Forest Rd 24N08. Red Clover Valley. About 2 miles (air) N of the N end of Lake Davis.
1648
Comment
SBBG121279
Salix lemmonii
L. Ahart, J. Dittes
2007-6-16
14128
Plumas
S side of County Rd 111 (Beckwourth Gensee Rd), 50 yards E of Forest Rd 24N08, Red Clover Valley, ca. 2 mi (air) N of the N end of Lake Davis
1647
Comment
UC482027
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
UC482034
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
394
Plumas
N. Fork Feather R. at Chester (at hwy. bridge); N. Fork Feather R.
1350
Comment
UC482036
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
394
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
UC482042
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
397
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
RSA0034672
Salix ligulifolia
Carleton R. Ball, H. P. Bracelin, Beryl Kautz
1931-5-31
393
Plumas
North Fork of Feather River, at Chester, Plumas County.
1350
Comment
POM186837
Salix melanopsis
D. D. Keck
1932-7-3
1656
Plumas
S of Spanish Creek. Quincy. In the northern Sierra Nevada.
1067
Comment
SD917
Salix melanopsis
Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather river, at Chester, on flood plain at highway bridge
1349
Comment
CDA14759
Salix scouleriana
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3329
Plumas
4.8 miles northwest of Antelope Lake, 0.7 mile east of forest road to Taylor Lake
1661
Comment
RSA157736
Salvia aethiopis
T. C. Fuller
1962-6-13
8998
Plumas
Rt. 1, Box 7, N Road, Indian Valley, 2 miles E of Greenville.
Comment
CAS-BOT-BC238843
Sambucus nigra subsp. caerulea
Thomas H. Kearney
1944-8-14
144
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC238849
Sambucus nigra subsp. caerulea
John Thomas Howell
1924-8-10
612
Plumas
Crescent Mills
1219
Comment
CHSC21177
Sambucus racemosa var. microbotrys
F. T. Griggs; A. Pass
1975-7-16
190
Plumas
Buck's Lake Forest Service Survey
Comment
CAS-BOT-BC235198
Sambucus racemosa var. racemosa
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC235200
Sambucus racemosa var. racemosa
Anna Head
1920-7-15
s.n.
Plumas
Round Lake Peak, trail, Feather River Region
2194
Comment
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
UC114597
Sanguisorba annua
unknown
1892-7-4
Plumas
Prattsville
Comment
UC579567
Sanguisorba annua
E. Sawyer
1935-6-27
166
Plumas
nw Sierra Valley (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
SEINET7358854
Sanguisorba annua
D. A. McMillan
1913-6-1
L- 3
Plumas
Plumas NF; Mt. Hough; 0
1372
Comment
RSA74136
Sanicula bipinnatifida
Milo S. Baker
1952-5-26
12466
Plumas
Indian valley, 1/2 mi below Crescent Mills, Hwy 89
Comment
CDA18465
Sanicula graveolens
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3202
Plumas
Sierra Nevada; 0.5 mile north of Taylor Creek Road (to Solomon Saddle) junction, on Mt. Hough-Crystal Lake Road.
1584
Comment
CHSC42666
Sanicula graveolens
Vernon Oswald
1986-6-6
2097
Plumas
Oroville-Quincy Hwy 1.3 mi n of Four Trees.
1615
Comment
CHSC63111
Sanicula graveolens
Lowell Ahart
1994-7-7
7450
Plumas
On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south-east of Pilot Peak.
2011
Comment
CHSC82526
Sanicula graveolens
L. P. Janeway
2001-7-3
7270
Plumas
Northern High Sierra Nevada. Top of south-southwest facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
SEINET11268192
Sanicula graveolens
Barbara Ertter, Gary Schoolcraft
1990-5-14
8972
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.; 0
1372
Comment
CHSC33875
Sanicula tuberosa
M. S. Taylor
1981-5-8
3658
Plumas
At jcts of rds 26N18m 26N92, 27N92, ca. 0.5 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
Comment
CHSC33876
Sarcodes sanguinea
M. S. Taylor
1981-5-29
3817
Plumas
S side of Buckhorn Creek, ca 200 ft. W of Rd. 23N18.5, ca 1 mi SW of Grizzly Mtn, ca 13 air mi NE of Pulga.
1584
Comment
CAS-BOT-BC466336
Sarcodes sanguinea
Walter Knight; Irja Knight
1967-5-22
1809
Plumas
Butterfly Botanical Area and Vicinity. Near Ranch house at Valley proper
1036
Comment
RSA471122
Sarcodes sanguinea
Christopher Davidson
1974-7-27
2490
Plumas
Plumas Nat. Forest, east of Janesville on rd to Antelope valley.
2134
Comment
CDA25441
Saxifraga nidifica var. nidifica
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .306
Plumas
Above Little Grass Lake on West side.
Comment
RSA0101547
Sceptridium dissectum
R. M. Austin
1878-1
s.n.
Plumas
[No location data on label]
Comment
CHSC61071
Schoenoplectus subterminalis
Vernon H. Oswald
1993-8-3
5766
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. On the W side of the lake.
1926
Comment
RSA565015
Schoenoplectus subterminalis
D. W. Taylor
1990-8-10
11435
Plumas
Lassen Nat l Park, Little Willow Lake.
1875
Comment
CAS-BOT-BC35577
Scirpus congdonii
1975-5-30
s.n.
Plumas
Sweet Water Glen, Butterfly Botanical Area
Comment
JEPS28328
Scirpus congdonii
George W. Gillett
1957-7-18
832
Plumas
in shallow water <in> marsh n end Willow Lake; Lassen Volcanic National Park, n end Willow Lake
1661
Comment
CAS-BOT-BC30737
Scirpus diffusus
Walter Knight; Irja Knight
1966-9-12
1704
Plumas
Pond Reservoir.
1097
Comment
CAS-BOT-BC111000
Scirpus microcarpus
L. P. Janeway
1991-8-4
4119
Plumas
Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Begley Pass
1691
Comment
CAS-BOT-BC111010
Scirpus microcarpus
John Thomas Howell
1960-7-19
35645
Plumas
Wet slope near hot springs, Drakesbad.
1828
Comment
SEINET7718227
Scutellaria antirrhinoides
Unknown
Plumas
American Valley
Comment
UC450431
Scutellaria bolanderi subsp. bolanderi
J. G. Lemmon
404
Plumas
Indian Valley; Indian Valley, High Sierra
Comment
CHSC21824
Scutellaria californica
F. T. Griggs; A. Pass
1975-8-2
297
Plumas
Bucks Lake Forest Service Survey.
Comment
CAS-BOT-BC214246
Scutellaria nana
Gary Schoolcraft
1987-6-17
1739
Plumas
About 2 miles N. of Chester
1402
Comment
JEPS26936
Sedum albomarginatum
P. C. Hutchison
1961-6-9
2122
Plumas
Canyon North Fork of the Feather River, along highway US Alt. 40, on serpentine cliffs above Rich Bar.
Comment
CHSC118657
Sedum lanceolatum
Noah Siegel; Chelsea Morgan
2016-6-5
2016002 A
Plumas
Lassen National Forest. Diamond Mountains; ridge to west of Aspen Flat. UTM 699072 E, 4464681 N, NAD 83 Zone 10 North.
2194
Comment
CAS-BOT-BC63849
Sedum spathulifolium
John Thomas Howell
1962-6-16
37634
Plumas
Lewisia Rock, North Fork Feather River
640
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
CAS-BOT-BC59123
Sedum spathulifolium subsp. purdyi
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54329
Plumas
2.8 miles NNE of Englemine on Diamond Mt. Road
1341
Comment
CAS-BOT-BC62191
Selaginella wallacei
M. S. Taylor; L. Hanson
1981-3-5
3400
Plumas
Pulga Quad, s side of Hwy 70, near Butte-Plumas county line
548
Comment
JEPS79624
Selaginella wallacei
Edward Lee
1951-10-8
1763 .9
Plumas
Feather Hwy. below N. Fork
Comment
CAS-BOT-BC363367
Senecio aronicoides
L. S. Rose
1931-4-13
s.n.
Plumas
Woodleaf
Comment
CAS-BOT-BC363369
Senecio aronicoides
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
1828
Comment
CHSC21531
Senecio aronicoides
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake.
Comment
CHSC97472
Senecio aronicoides
Lowell Ahart; John Dittes
2007-6-17
14208
Plumas
High west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
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-BC363914
Senecio integerrimus var. exaltatus
Alice Eastwood
1927-6-12
14516
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CAS-BOT-BC363915
Senecio integerrimus var. exaltatus
Alice Eastwood
1927-6-1
14641
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CDA19241
Senecio integerrimus var. exaltatus
G. D. Barbe, T. C. Fuller
1982-6-17
3822
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CAS-BOT-BC363921
Senecio integerrimus var. exaltatus
Elizabeth McClintock
1968-5-18
s.n.
Plumas
East of Frenchman Reservoir, north of Chilcoot
1706
Comment
RSA0124934
Senecio integerrimus var. exaltatus
Clare B. Hardham
1961-6-16
7472
Plumas
Diamond Peak.
2134
Comment
CDA18478
Senecio integerrimus var. major
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3246
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
CHSC102013
Sericocarpus oregonensis
L. P. Janeway; B. Castro
2009-8-29
9947
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.6 km south of the Buckhorn survey monument; at junction of Road 23N69 and Road 23N36Y (to Martin Mine).
1881
Comment
CHSC90299
Sericocarpus oregonensis
L. P. Janeway
1994-8-20
4739
Plumas
Northern High Sierra Nevada. About 0.5 mi northeast of Mt. Ararat; along Road 23N19 2.5 mi south of Road 23N60.
1729
Comment
CAS-BOT-BC240244
Setaria viridis
John Thomas Howell
1959-9-21
34726
Plumas
Belden
701
Comment
CAS-BOT-BC240245
Setaria viridis
John Thomas Howell
1959-9-20
34719
Plumas
Tobin
609
Comment
CHSC39379
Sidalcea glaucescens
L. Ahart; P. Ahart
1983-8-17
4341
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
CHSC82979
Sidalcea glaucescens
L. P. Janeway; B. Castro
2002-8-11
7697
Plumas
Northern High Sierra Nevada. At 'Letter Box'; along Road 23N95Y 100 m south of Oroville-Quincy Hwy; ridgetop at head of Boulder Creek.
1713
Comment
POM282878
Sidalcea glaucescens
Lyman Benson
1932-7-29
3980
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
UC2042996
Sidalcea glaucescens
Barbara Ertter with Gary Schoolcraft
1990-5-14
8967
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
CHSC20808
Sidalcea oregana subsp. spicata
K. R. Stern
1975-7-24
5845
Plumas
E. shore of Lake Almanor.
1371
Comment
CHSC97074
Sidalcea oregana subsp. spicata
Lowell Ahart; Josephine Guardino
2007-7-21
14371
Plumas
Around pine trees, about 5 yards north of a large meadow, about 150 yards east of the bridge, about 60 yards south of the Beckwourth Taylorsville Road, about 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
JEPS48666
Silene douglasii
Esther C. Fritz
1933-7-15
Plumas
near Look-out Station (Spanish Peak); , near Look-out Station
2145
Comment
UC2042995
Silene douglasii
Barbara Ertter with Gary Schoolcraft
1990-5-14
8970
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
RSA502369
Silene douglasii
D. W. Taylor, Ingrid Olmsted
1974-8-24
5401
Plumas
Lassen National Forest: Thousand Lakes Wilderness, vicinity of Magee Peak.
2439
Comment
SEINET11263193
Silene douglasii
Barbara Ertter, Gary Schoolcraft
1990-5-14
8970
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.; 0
1372
Comment
CHSC21341
Silene laciniata subsp. californica
F. T. Griggs; A. Pass
1975-7-8
127
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC70236
Silene lemmonii
B. Castro
1989-8-3
340
Plumas
Ca 2.5 air mi S of Bucks Lake, on E-facing slope overlooking USFS Rd 23N18, in drainage above stream.
1828
Comment
SEINET3840897
Silene lemmonii
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-23
3142
Plumas
3.25 miles west of Round Valley Reservoir Dam, 0.25 miles east of junction with road to Canyon Dam (i.e. south arm of Lake Almanor
1630
Comment
UCSB15992
Silene lemmonii
Breedlove, Dennis
1962-6-12
Plumas
Bank of Jackson Creek; upper rrainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
UC1037218
Silene nuda
Leo Whitney
1934-8-23
1584
Plumas
one mi e Murdock Crossing (Plumas National Forest); , e of Murdock Crossing
1920
Comment
CAS-BOT-BC75111
Sisymbrium altissimum
Alice Eastwood
1927-6-18
s.n.
Plumas
Near Greenville. United States Forest Preserve.
Comment
CHSC34329
Sisymbrium altissimum
L. Ahart
1981-9-6
3093
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CAS-BOT-BC75116
Sisymbrium altissimum
John Thomas Howell
1959-9-21
34809
Plumas
Sierra Nevada. Indian Creek Canyon.
914
Comment
CAS-BOT-BC75124
Sisymbrium altissimum
Janet Jones
1980-7-14
201
Plumas
Plumas National Forest. By roadsides and trails around Layman near Blairsden
1280
Comment
JEPS62153
Smilacina racemosa
Esther C. Fritz
1933-7-2
Plumas
Spanish Peak; slopes
Comment
CHSC75466
Solidago elongata
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-8-11
13501
Plumas
Sierra Nevada. Meadow, on N side of USFS 23N12, approx. 3/4 mile W of Bull Run Creek crossing. [Original lat./long. on label is '39 53 N; 120 39 W'].
1850
Comment
JEPS16777
Solidago lepida var. salebrosa
Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr.
1953-8-31
4349
Plumas
Taylorsville; northern limits, along irrigation ditch at roadside
1079
Comment
CAS-BOT-BC374404
Sonchus asper
John Thomas Howell
1975-6-15
51130
Plumas
Quincy
1036
Comment
RSA716794
Sparganium angustifolium subsp. emersum
L. Ahart, John Dittes
2005-9-20
12430
Plumas
In Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2030
Comment
SEINET8883968
Spergularia marina
W. Harnach, N. Harnach
1990-4-18
258
Plumas
Sierra Valley, Marble Lane, Marble Hot Well.
1487
Comment
CHSC85690
Spergularia rubra
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-23
3160
Plumas
Long Valley, 0.4 mile south of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
RSA0098103
Spergularia rubra
R. Weatherby
1955-8-12
1681
Plumas
McFarland Ravine near Bear Creek and Morrow Creek.
Comment
UC1586451
Sphenosciadium capitellatum
Vernon H. Oswald and Lowell Ahart
1991-7-30
4781
Plumas
Humbug Rd at Grizzly Creek 5.2 mi (odometer) ne Humbug Summit ((between Humbug Summit and Humbug Valley)); Grizzley Creek, ne of Humbug Summit
1777
Comment
RSA59345
Sphenosciadium capitellatum
E. K. Balls
1950-9-7
15700
Plumas
Lakes Center Public Campground.
2043
Comment
CAS-BOT-BC290607
Spiraea
Peter Rubtzoff
1978-8-4
9243
Plumas
West side of Highway 89, 0.2 miles north of Spanish Creek crossing (ca. 0.75 miles north of Quincy).
Comment
CHSC46128
Spiraea douglasii
Lowell Ahart
1974-8-7
597
Plumas
Meadow, east of the dirt road, near Ohio Ravine, about 3 miles east of Cold Water Creek, about 10 miles south of Bucks Lake.
1524
Comment
CHSC6572
Spiraea douglasii
R. Carter
1966-7-10
479
Plumas
Found 1 mi. N Bucks summit of W side Oroville-Quincy Rd. on slope above road, ca. 12 mi. W of Quincy.
1615
Comment
JEPS93947
Spiraea douglasii
Vernon H. Oswald and Lowell Ahart
1998-8-11
9485
Plumas
w of Bucks Lake (on USFS 24N36 0.1 mi e of Oroville-Quincy Highway, along Grizzly Creek); Grizzly Creek, USFS 24N36
1566
Comment
POM183489
Spiraea douglasii
J. G. Lemmon
s.n.
Plumas
American and Indian Valleys.
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
POM312468
Spirodela polyrhiza
H. L. Mason
1953-7-8
14561
Plumas
4 miles northwest of Loyalton
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
UC367245
Stachys albens
J. G. Lemmon and wife
Aug 1883
Plumas
Indian Valley Northern California
Comment
JEPS101240
Stachys pycnantha
Dean W. Taylor
2000-8-8
17551
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
CDA13389
Stellaria longipes
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13238
Plumas
Sierra Nevada; Bull Run Creek off USFS 23N12E.
Comment
UCD99322
Stellaria longipes subsp. longipes
John Thomas Howell
1960-7-18
35516
Plumas
Drakesbad.
1676
Comment
CAS-BOT-BC397728
Stellaria nitens
Mary Strong Clemens
1920-5-12
s.n.
Plumas
Greenville
Comment
CHSC64430
Stellaria obtusa
B. Castro
1994-9-8
552
Plumas
Ca 1.1 air mi SE of Bucks Lake, ca 0.1 mi S of the Oro-Quincy Hwy on slope among Haskins Valley USFS Summer Home Tract cabins, where seeps and springs surface.
1627
Comment
CHSC80828
Stellaria obtusa
Lowell Ahart
2001-7-19
8942 A
Plumas
Sand bar on the east side of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CHSC82514
Stellaria umbellata
Lowell Ahart
2002-6-26
9757
Plumas
In a meadow, on the southwest side of a gravel road, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1741
Comment
CAS-BOT-BC375048
Stenotus acaulis
Clare B. Hardham
1970-8-9
17716 R
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC375053
Stenotus acaulis
L. P. Janeway
1989-6-16
3327
Plumas
Plumas National Forest, Beckwourth Ranger District. Northeast slope of Crocker Mountain facing Red Clover Valley
1828
Comment
CHSC34902
Stenotus acaulis
M. S. Taylor
1981-6-16
3911
Plumas
NW side of rd 24N07, ca. 1 mi nw of Smith Peak Lookout, ca. 7 mi ne of Blairsden.
2072
Comment
CHSC60604
Stenotus acaulis
L. P. Janeway
1989-6-16
3327
Plumas
Plumas National Forest. Northeast slope of Crocker Mountain facing Red Clover Valley.
1828
Comment
CHSC52729
Stephanomeria lactucina
L. P. Janeway
1990-8-29
3839
Plumas
Plumas National Forest. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
UC1070291
Stephanomeria lactucina
C. G. Albertus
1935-8-8
243
Plumas
s slope Big Hill; Plumas National Forest, Downieville Quad.
1645
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
HSC93321
Stephanomeria tenuifolia
Vernon H. Oswald, L. Ahart
1996-7-15
8046
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from FS Rd. 29N11
1372
Comment
SEINET10603858
Stipa lemmonii
Frederick J. Hermann
1955-7-27
Hermann 11948
Plumas
Arid, grassy sagebrush slope, school yard.
Comment
SEINET204039
Stipa occidentalis var. pubescens
F. J. Hermann
1955-7-27
11950
Plumas
Schoolyard
Comment
CAS-BOT-BC61293
Streptanthus cordatus var. cordatus
Clare B. Hardham
1975-8-2
20464
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
CAS-BOT-BC87778
Streptanthus tortuosus
A. A. Heller
1938-7-2
15238
Plumas
3 miles east of Quincy.
1097
Comment
CAS-BOT-BC87785
Streptanthus tortuosus
John Thomas Howell; Harvey Keith Wagnon
1980-5-26
53601
Plumas
Mear Rich Bar, East Branch of Feather River North Fork.
762
Comment
CAS-BOT-BC87790
Streptanthus tortuosus
Anna Head
1921-7-2
s.n.
Plumas
Feather River Region. At Lake Center Camp.
1920
Comment
CAS-BOT-BC87791
Streptanthus tortuosus
Anna Head
1921-7-6
s.n.
Plumas
Feather River Region. Middle of canyons.
Comment
CAS-BOT-BC87796
Streptanthus tortuosus
Mrs. H. C. Cantelow
1941-5-18
3632
Plumas
1.5 mile west of Johnsville on road to Gibsonville.
Comment
RSA281664
Streptanthus tortuosus
S. O. Mattoon
1979-6-17
99
Plumas
Queen Lily C.G., N Fork of Feather River, 2 airmiles N of Hwy 70 near Belden.
564
Comment
RSA600458
Streptanthus tortuosus
L. C. Wheeler
1959-7-15
7566
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
UC725895
Streptanthus tortuosus
A. A. Heller
1938-7-2
15238
Plumas
3 mi e Quincy; Indian Valley
1097
Comment
JEPS95604
Streptanthus tortuosus var. tortuosus
Lowell Ahart
1994-7-7
7464
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles S of Pilot Peak
2011
Comment
SEINET3840881
Streptanthus tortuosus var. tortuosus
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-26
3372
Plumas
walker Plains, Basalt formation along the Plumas-Butte county line
1550
Comment
SEINET12011564
Styrax officinalis var. redivivus
Unknown
1998-5-17
35
Plumas
0.25 mi up dirt road across from Gaging statoin on Hwy 70
500
Comment
CAS-BOT-BC271692
Symphoricarpos albus var. laevigatus
A. A. Heller
1913-6-13
10858
Plumas
Near Quincy
1066
Comment
UC1120003
Symphoricarpos rotundifolius var. rotundifolius
E. Sawyer
1935-6-4
72
Plumas
3.25 mi se Beckwith Butte; Sierraville Quad.
1645
Comment
UCR18722
Symphoricarpos vaccinioides
Frank C. Vasek
1975-7-10
750710 25
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
CAS-BOT-BC97562
Symphyotrichum ascendens
Roxana S. Ferris; Laura Lorraine
1941-8-8
10414
Plumas
Greenville
1091
Comment
CHSC46668
Symphyotrichum ascendens
Vernon H. Oswald
1988-8-5
3924
Plumas
Yellow Creek Campground in Humbug Valley, ca. 13 mi (air) S of Chester.
1316
Comment
CAS-BOT-BC97862
Symphyotrichum eatonii
Anna Head
1921-7-20
s.n.
Plumas
near top of range, south of Round Lake, Feather River Region
Comment
CAS-BOT-BC97870
Symphyotrichum eatonii
L. P. Janeway
1993-9-22
4599
Plumas
meadow on north side of Snake Lake. Meadow Valley quad.
1208
Comment
CHSC81090
Symphyotrichum frondosum
Lowell Ahart
2001-8-28
9201
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
UC1747953
Symphyotrichum spathulatum
L. P. Janeway
1996-8-22
5077
Plumas
Bean Creek at crossing of Road 25N17.
1402
Comment
CAS-BOT-BC99361
Symphyotrichum spathulatum var. intermedium
Walter Knight; Irja Knight
1966-9-12
1732
Plumas
Pond reservoir. Butterfly Botanical Area and Vicinity
1097
Comment
CDA321
Tanacetum vulgare
Baldo Villegas
2007-8-16
s.n.
Plumas
Near Quincy.
Comment
SBBG30510
Tanacetum vulgare
D. Myrick
1968-6-18
1946
Plumas
W entrance to Quincy
1036
Comment
CAS-BOT-BC376840
Tanacetum vulgare
Walter Knight; Irja Knight
1967-9-16
2252
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
SBBG30538
Taraxia tanacetifolia
D. Myrick
1968-6-19
1954
Plumas
Hwy 89 W of Lake Almanor
1371
Comment
SJSU11954
Taraxia tanacetifolia
N. A. Hopkins
1971-6-19
404
Plumas
5 mi SE of Beckwourth, Sierra Valley
1402
Comment
CAS-BOT-BC447451
Tellima grandiflora
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC447452
Tellima grandiflora
W. J. Follett
1930-4-1
s.n.
Plumas
near Twain
914
Comment
CHSC97102
Thalictrum fendleri
Lowell Ahart; Josephine Guardino
2007-7-21
14370
Plumas
Around pine trees, about 10 yards north of a large meadow, about 150 yards east of the bridge, about 60 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
SEINET12086542
Thalictrum sparsiflorum
Austin
1877-1
s.n.
Plumas
no further locality
Comment
POM281660
Thelypteris nevadensis
Hattie Morrison
s.n.
Plumas
American Valley. Sierra Nevada.
Comment
UC399362
Thelypteris nevadensis
Mrs. R. M. Austin
1894-1
Plumas
Comment
RSA384904
Thinopyrum intermedium
L. S. Rose
1968-6-10
68088
Plumas
Quincy
1037
Comment
SEINET12434423
Thlaspi arvense
T. Ramelli
1948-4-30
15
Plumas
5 miles W of Vinton.
1524
Comment
UCD115578
Thlaspi arvense
Clyde Elmore
1972-10-4
s.n.
Plumas
1.5 miles E of Beckwourth and 1 mile N of State Highway 70.
1463
Comment
SEINET10973593
Thlaspi montanum
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4468
Plumas
T26N R9E sw/se sec 6. Almanor NE quad. Jcts of rds 27N39 & 26N18, ca. l/4 mi e of Long Valley Mine, ca. 4 air mi w of Greenville. On serpentine. 5400 ft.
1646
Comment
CAS-BOT-BC66528
Thysanocarpus curvipes
Mary Strong Clemens
1920-5-1
s.n.
Plumas
Taylorsville.
Comment
SEINET257435
Torreyochloa pallida var. pauciflora
E. Joyal, D Mehlman
1988-6-30
1298
Plumas
Quincy east of
1200
Comment
CAS-BOT-BC172900
Toxicodendron diversilobum
John Thomas Howell
1967-6-23
42723
Plumas
Canyon of the East Branch of Feather River 2 miles east of Twain
Comment
UC1552755
Tragopogon dubius
Frederica Bowcutt
1985-6-6
544
Plumas
about 15 air mi ne Quincy (0.2 mi se of Drum Bridge, immediately n of Red Clover Creek and Beckwourth Genesee Road); Plumas National Forest
Comment
CAS-BOT-BC377121
Tragopogon porrifolius
Ben Beard; J. D. Schoeller
1928-5-31
399
Plumas
Laufman Ranger Station field
1584
Comment
CAS-BOT-BC399992
Trautvetteria caroliniensis
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CHSC45410
Trautvetteria caroliniensis var. occidentalis
Lowell Ahart
1976-7-7
1166
Plumas
By a small stream, at bridge across Cold Water Creek go about 100 yards south and here is the small stream, about 4 miles south of Grizzly Mountain.
1524
Comment
CHSC54503
Triantha occidentalis subsp. occidentalis
Vernon H. Oswald; Lowell Ahart
1991-7-30
4785
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summitt and Humbug Valley).
1777
Comment
CHSC113625
Trichostema oblongum
Lowell Ahart
2014-8-31
19822
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
CHSC52089
Trichostema oblongum
L. P. Janeway
1989-7-5
3452
Plumas
Plumas National Forest. Forest along NE side of Red Clover Valley, ca 1/3 mi SW of Lava Spring.
1700
Comment
CHSC63969
Trichostema oblongum
B. Castro; Gail Kuentster, Loren Gehrung
1994-9-19
547
Plumas
Ca 1.5 air mi S of Bucks Lake, ca 0.2 mi W of USFS Rd 23N18, on dirt road to Cedar Flat.
1688
Comment
CHSC21035
Trientalis latifolia
F. T. Griggs; A. Pass
1975-7-3
66
Plumas
Buck's Lake Forest Service Survey. North of Grizzly Forebay.
Comment
RSA0017939
Trientalis latifolia
Joan Stewart
2000-06
1028
Plumas
Plumas National Forest
Comment
CHSC966
Trifolium breweri
L. Nelson
1935-6-1
Plumas
Quincy.
1036
Comment
JEPS102400
Trifolium cyathiferum
Lowell Ahart
2001-7-17
8903
Plumas
In the middle of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
RSA633309
Trifolium fragiferum
Michael A. Vincent
1999-6-9
8571
Plumas
Along Marble Lane, SSE of Beckwourth, east of CA Rt. A23.
Comment
UC170946
Trifolium kingii var. productum
H. M. Hall
1912-6-28
9278
Plumas
Spanish Creek Sierra Nevada Mtns
1158
Comment
CHSC48054
Trifolium lemmonii
L. P. Janeway
1989-7-7
3469
Plumas
Plumas National Forest. Along NE side of Red Clover Valley; along rd 24N23 0.4 mi SE of rd 26N70 (the rd to Laufman).
1691
Comment
UC1485468
Trifolium lemmonii
M. S. Taylor and M. Foster
1981-6-8
3878
Plumas
ca. 1.5 air mi N of W end of Lake Davis (N (and some S) side of 24N08, just N of its jct. with 25N93, half way betw. Bagley Pass and Red Clover Valley)
Comment
SEINET3441869
Trifolium longipes subsp. hansenii
Unknown
2003-7-18
10424
Plumas
La Porte, La Porte, about 4.5 air miles northwest, about 1.5 air miles northwest of Little Grass Valley Reservoir dam, about 1.5 miles southeast of Tamarack Flat, about 0.25 miles west of Lumpkin Ridge Road, north side of the road
1700
Comment
UC630822
Trifolium longipes var. hansenii
Heller and Kennedy
1907-1
Plumas
Red Clover Valley
Comment
UC630852
Trifolium longipes var. hansenii
A. A. Heller
1915-7-7
12068
Plumas
near summit Soapstone ridge (12 mi w of Bucks); Sierra Nevada
1676
Comment
CHSC110294
Trifolium longipes var. nevadense
B. Castro; L. P. Janeway
2006-6-3
1548
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
CDA13942
Trifolium microcephalum
G. F. Hrusa
1997-6-26
13881
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC53154
Trifolium microcephalum
L. P. Janeway
1989-6-30
3428
Plumas
Plumas National Forest. Along Crocker Cr, ca 0.6 mi N of Crocker Mdw and Crocker Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
CHSC97578
Trifolium microcephalum
Lowell Ahart; John Dittes
2007-6-17
14171
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
UC631575
Trifolium microcephalum
A. A. Heller and P. B. Kennedy
1907-7-6
Plumas
Red Clover valley
Comment
POM28006
Trifolium monanthum subsp. parvum
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CHSC71640
Trifolium productum
Vernon H. Oswald; Lowell Ahart
1998-8-11
9476
Plumas
USFS 23N85Y 0.8 mi east of Oroville-Quincy Hwy., 6.2 mi northeast of Four Trees, on the south side of Frenchman Hill.
1737
Comment
UCSC008489
Trifolium productum
Unknown
2005-9-19
12417
Plumas
Along the west side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1999
Comment
CHSC95007
Trifolium variegatum
Lowell Ahart
2006-10-23
13481
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), about 40 yards south of where the road ends, about 10 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
JEPS103309
Trifolium wormskioldii
Lowell Ahart
2002-7-18
9871
Plumas
On the N side of a small upper branch of Fall River, ca 100 yards N of Lumpkin Ridge Road, ca 1 mile (air) SE of Tamarack Flat, ca 1/4 mile SW of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam
1701
Comment
JEPS113417
Trifolium wormskioldii
Lowell Ahart, Josephine Guardino
2007-7-21
14355
Plumas
Along a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
UC630688
Trifolium wormskioldii
Mrs. C. G. Gulling
1905-1
Plumas
Big Meadows
Comment
UCD109933
Trifolium wormskioldii
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1393
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CAS-BOT-BC199692
Trisetum canescens
John Thomas Howell
1951-6-28
27658
Plumas
Johnsville
1584
Comment
CHSC74175
Trisetum canescens
B. Castro; L. P. Janeway
1998-8-29
826
Plumas
Ca 1 air mi NW of Little Grass Valley Reservoir, at jcn with Lumpkin Ridge Rd (USFS Rd 22N27) and Rd 23N94. On S side of intersection.
1737
Comment
CHSC74176
Trisetum canescens
B. Castro; L. P. Janeway
1998-8-29
827
Plumas
Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N77Y, 1.0 rd mi W of its jcn with Lumpkin Ridge Rd (USFS Rd 22N27). In meadow, 0.2 mi W of creek crossing.
1743
Comment
UCD93495
Trisetum canescens
Beecher Crampton
1954-7-5
2040
Plumas
Plumas County, 1.5 miles north of Greenville, along highway 89.
Comment
CAS-BOT-BC199691
Trisetum canescens
John Thomas Howell
1960-7-17
35492
Plumas
Drakesbad
1828
Comment
CDA14588
Triteleia hyacinthina
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3071
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CHSC62609
Triteleia hyacinthina
B. Castro; L. P. Janeway
1987-7-17
146
Plumas
Ca 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at a spring site.
1584
Comment
CHSC117454
Triteleia ixioides subsp. anilina
Lowell Ahart
2016-6-29
21069
Plumas
Top of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC36349
Triteleia montana
M. S. Taylor
1982-6-12
4643
Plumas
In Chester, on s side of Hwy 36, ca. 0.5 mi w of bridge.
1371
Comment
SEINET10872224
Triteleia montana
Mary Susan Taylor
1982-6-12
Taylor 4643
Plumas
T28N R7E ne sec 7. Chester quad. In city of Chester, open lot on s side of Hwy 36, ca. 0.5 mi w of bridge. 4500 ft.
1372
Comment
SEINET5339127
Umbellularia californica
F. Brunetti
1962-3-17
s.n.
Plumas
2 miles east Auburn, above north Fork American River.
274
Comment
CAS-BOT-BC240350
Utricularia intermedia
H. L. Mason
1924-6-26
1090
Plumas
Graeagle near Blairsden
Comment
UCD121704
Utricularia intermedia
Barry Rice
2004-8-21
BR 040806
Plumas
at Willow Lake.
Comment
UCD135957
Utricularia minor
Barry Rice
2012-6-19
BR 120609
Plumas
Silver Lake.
1760
Comment
UC1795492
Utricularia ochroleuca
Barry Rice
2005-7-23
BR 50712
Plumas
Lassen Volcanic National Park. In the shallows of Little Willow Lake.
Comment
CHSC36327
Utricularia vulgaris
M. S. Taylor
1982-7-22
4903
Plumas
In Waupaunsie Creek near earth dam, w side of Snake Lake Rd, 0.8 mi n of its jct with Bucks Lake Rd, ca. 1.5 mi ne of Meadow Valley.
1447
Comment
SEINET10500525
Utricularia vulgaris
Mary Susan Taylor
1982-7-22
Taylor 4903
Plumas
T24N R8E nw/ne sec 12. Bucks Lake quad. On earth dam crossing Waupaunsie Creek, w side of Snake Lake Rd, ca. 1.5 mi ne of Meadow Valley. 4750 ft.
1448
Comment
SEINET10836857
Utricularia vulgaris
Mary Susan Taylor
1982-5-4
Taylor 4405
Plumas
T24N R9E ne/ne sec 6. Bucks Lake NE quad. N side of Snake Lake, ca. 2 air mi ne of Meadow Valley.
Comment
RSA59667
Utricularia vulgaris subsp. macrorhiza
E. K. Balls
1950-9-9
15735
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
UC1594687
Vaccinium cespitosum
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway, and Joan Reynolds
1992-7-1
5042
Plumas
ca 5 air mi ssw Graeagle (via Gold Lake Forest Hwy (County Rd. 519), just w of Lakes Basin Campground, w end of Grass Lake); Grass Lake
1926
Comment
CHSC114181
Vaccinium membranaceum
Loren Gehrung
1996-6-8
151
Plumas
Green Flat meadow. Approx. 1 mi nw of Hartman Bar trailhead.
1706
Comment
CHSC114198
Vaccinium membranaceum
Loren Gehrung
1996-5-24
152
Plumas
On north-facing slope overlooking Valley Creek, in Valley Creek Special Interest Area.
1402
Comment
CHSC70254
Vaccinium membranaceum
B. Castro; R. Zebell
1989-8-10
378
Plumas
Ca 5 air mi S of Bucks Lake, ca 0.4 mi S of Green's Flat and E of USFS Rd 23N15. On slopes above small tributary to Cattrel Creek.
1676
Comment
RSA201295
Veratrum californicum
J. T. Howell
1960-8-20
36278
Plumas
Drakesbad
1677
Comment
SEINET3154438
Veratrum californicum
E. K. Balls
1950-9-1
15592
Plumas
Long Lake, dip down from trail round lake to trail to 2 smaller lakes
2134
Comment
CHSC53736
Veronica peregrina subsp. xalapensis
L. P. Janeway
1989-7-25
3521
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth.
1737
Comment
UC1143054
Veronica peregrina subsp. xalapensis
E. Sawyer
1935-6-28
259
Plumas
5 mi sse of The Buttes
1493
Comment
CHSC66644
Veronica scutellata
Vernon H. Oswald; Lowell Ahart
1996-7-15
8017
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and marshy meadow extending E from road 29N11.
1371
Comment
SD52105
Veronica serpyllifolia subsp. humifusa
F. Stephens
22 June
8819
Plumas
Buck's Ranch
Comment
CDA13752
Vicia americana var. americana
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13484
Plumas
Sierra Nevada; Slopes to E of upper Bull Run Creek off USFS 23N12E, near headwater springs.
Comment
JEPS113553
Vicia americana var. americana
Lowell Ahart, John Dittes
2007-6-17
14187
Plumas
On damp soil, along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
JEPS50210
Viola adunca
John Warren Duffield
1937-5-29
Plumas
on road into camp near junction Schneider and Meadow Valley Creek
Comment
UC1762438
Viola bakeri
Milo S. Baker
1941-6-19
9967
Plumas
5 mi from La Porte; Little Grass Valley, S end
1493
Comment
CHSC60495
Viola beckwithii
L. P. Janeway
1992-4-2
4147
Plumas
Plumas National Forest. West side of Claireville Flat; 1/3 mi southeast of Hwy 70 and 3/4 mi northwest of Middle Fork Feather River.
1484
Comment
CHSC60496
Viola beckwithii
L. P. Janeway
1992-4-2
4151
Plumas
Plumas National Forest. Between the west end of Horton Ridge and Dixie Creek, 2 mi north-northeast of Red Clover Creek. 0.2 mi east of Rd 26N70 on Rd 24N08Y.
1691
Comment
SEINET8973513
Viola beckwithii
W. Harnach, N. Harnach
1989-3-29
006
Plumas
Sierra Valley. 1.5 miles N of Sierra/Plumas Co. line on A-23, Hills north of Barry corrals.
1551
Comment
RSA113222
Viola beckwithii
E. K. Balls, Lee W. Lenz
1955-5-14
20709 -A
Plumas
1.5 mi N of Greenville along Hwy 89 to Lake Almanor.
1128
Comment
UCD110645
Viola blanda
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
SD7511
Viola canina
Mrs. R. M. Austin
1876-1
Plumas
American Valley
Comment
SD7518
Viola canina
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
HSC21798
Viola glabella
Jim Vaughn
1956-7-1
Plumas
Drakesbad, 18 mi. NW of Chester P.O.
Comment
RSA101436
Viola glabella
R. Weatherby
1955-6-26
1564
Plumas
Near Lakes Ranger Station, Lakes Basin.
1982
Comment
CHSC63183
Viola lobata subsp. lobata
Lowell Ahart
1994-6-29
7412
Plumas
West of a poor logging road. About 1/2 mile south of Bucks Lake.
1828
Comment
JEPS48889
Viola macloskeyi
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
2133
Comment
RSA101435
Viola macloskeyi
R. Weatherby
1955-6-26
1563
Plumas
Near Lakes Ranger Station, Lakes Basin.
1982
Comment
RSA232870
Viola parnassifolia
L. S. Rose
1968-6-11
68106
Plumas
Butterfly Valley, 4 mi S of Keddie.
1037
Comment
RSA81721
Viola praemorsa subsp. linguifolia
Roxana S. Ferris
1952-5-18
12489
Plumas
1.5 miles N of Greenville.
1098
Comment
UC1762478
Viola praemorsa subsp. linguifolia
Milo S. Baker
1952-5-24
12455
Plumas
1.5 mi below Crescent Mills (Indian Valley)
853
Comment
RSA666462
Viola purpurea subsp. venosa
Barbara Ertter, Gary Schoolcraft
1989-7-3
8675
Plumas
West side of ridge between Diamond Mt and Red Rock, ca 8 airmiles S of Susanville.
2226
Comment
POM161623
Viola sheltonii
R. C. Bacigalupi
1927-7-8
1661
Plumas
Ridge southwest of Long Lake.
2256
Comment
SEINET9625255
Woodwardia fimbriata
S. Flowers
1919-8-10
2298
Plumas
Quincy, ravine south of town.
1676
Comment
CAS-BOT-BC383556
Wyethia mollis
Mary Strong Clemens
1920-5-4
s.n.
Plumas
Greenville
Comment
CDA14018
Wyethia mollis
G. F. Hrusa, B. A. Smith
1996-8-8
13466
Plumas
Sierra Nevada; Approx. 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas NF.
Comment
JEPS15469
Wyethia mollis
Joseph and Hilda W. Grinnell
1938-6-11
1094 a
Plumas
near Mohawk
1341
Comment
SDSU13740
Wyethia mollis
D. F. Howe
1964-7-29
3895
Plumas
Gold Lake Lodge, Plumas National Forest.
1981
Comment
CDA14693
Xerophyllum tenax
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3172
Plumas
2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat. Sheet 2 of 2
1447
Comment
CHSC2469
Xerophyllum tenax
R. Carter
1965-6-21
252
Plumas
Found along E side of Oroville-Quincy Rd., 12.35 mi. N of Mountain House, in vicinity of Frog Rock.
1524
Comment
RSA331940
Xerophyllum tenax
Walter Wisura, Dave Kelly
1985-8-2
4093
Plumas
ca. 3.8 mi fr. Hwy 70 at Twain, just N of Butterfly Botanical Area.
Comment
UC572570
Xerophyllum tenax
H. S. Yates
1935-6-26
5265
Plumas
1 mi ne of Soapstone Hill (Plumas National Forest); Plumas National Forest
1524
Comment
UCR63641
Zigadenus exaltatus
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0956
Plumas
Sierra Nevada Mountains, Plumas National Forest c. 6 mi north of Gold Lake on Gold Lake Road, and 2.6 mi west of junction with Hwy 89
1585
Comment
POM147068
Zigadenus paniculatus
Alice Eastwood
1927-6-13
14549
Plumas
Forest lodge near Greenville, United States Forest Reserve
Comment
SEINET10839340
Zigadenus paniculatus
Mary Susan Taylor
1982-1
Plumas
Comment
CAS-BOT-BC533086
Zigadenus venenosus
Anna Head
1920-6-1
s.n.
Plumas
Near Lake Center Camp; Feather River Region
1920
Comment
UC1541407
Zigadenus venenosus var. venenosus
H. E. and S. T. Parks
June 1928
224
Plumas
Drakesbad Lassen National Park
1737
Comment