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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET10896279
Abies
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4021
Plumas
T26N R9E ne sec 30 and nw sec 29, Almanor SE quad and Greenville SW quad. Saddle at head of Bullfrog Ravine, up to 1/4 mi E and W of rd 26N18, ca. 3 air mi NW of Indian Falls on Hwy 89; moist Coniferous Forest; 5200 to 5700 ft elev.
1585
Comment
CHSC33729
Abies concolor
M. S. Taylor; M. Foster
1981-7-14
4021
Plumas
Bullfrog Ravine, e side of 26N18, ca. 3 air mi nw of Indian Falls.
1645
Comment
SEINET4066102
Abies concolor
B. C. Templeton
1967-1
sn
Plumas
About 16 miles east of Quincy.
Comment
CAS-BOT-BC330977
Acer glabrum var. glabrum
Anna Head
1920-7-25
s.n.
Plumas
Feather River Region, Lake Center Camp
Comment
CAS-BOT-BC330988
Acer glabrum var. glabrum
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CDA11940
Acer glabrum var. torreyi
G. F. Hrusa, J. Dinsdale
1989-6-27
7200
Plumas
Sierra Nevada; NW end of Bucks Lake, very near lake margin.
Comment
CHSC21078
Acer glabrum var. torreyi
F. T. Griggs; A. Pass
1975-7-2
46
Plumas
Bucks Lake Forest Service Survey
Comment
CHSC21552
Acer glabrum var. torreyi
D. E. Brink Jr.; L. M. Mayer
1975-7-8
Plumas
Found above Lower Bucks Lake along a stream at the north edge of the section.
Comment
POM161621
Acer glabrum var. torreyi
R. C. Bacigalupi
1927-7-8
1659
Plumas
Ridge southwest of Long Lake.
2256
Comment
CAS-BOT-BC333231
Acer macrophyllum
Mary Strong Clemens
1920-5-21
s.n.
Plumas
Greenville
Comment
SEINET7894050
Acer macrophyllum
R. Sumner
1949-5-28
126
Plumas
Keddie,
1067
Comment
JEPS100330
Acer negundo var. californicum
Dean Wm. Taylor and Barbara Ertter
2001-7-19
17835
Plumas
Portola
1478
Comment
CAS-BOT-BC28728
Achillea millefolium
Anna Head
1920-7-29
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CHSC92186
Achillea millefolium
Lowell Ahart; John Dittes
2005-9-19
12406
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
JEPS115556
Achillea millefolium
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16214
Plumas
On dry rocky soil, along a drainage from a snow lake, about 100 yards northeast of the snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
CAS-BOT-BC210689
Achnatherum lemmonii
John Thomas Howell
1962-6-17
37710
Plumas
Portola
1463
Comment
CAS-BOT-BC210693
Achnatherum lemmonii
John Thomas Howell
1975-6-16
51152
Plumas
2 miles northwest of Spring Garden
1173
Comment
SEINET203888
Achnatherum lemmonii
F. J. Hermann
1955-7-27
11948
Plumas
Beckwour schoolyard.
Comment
POM180944
Achnatherum lemmonii var. lemmonii
A. A. Heller, P. B. Kennedy
1907-7-3
8712
Plumas
Hills above Red Clover Valley
Comment
JEPS113738
Achnatherum nevadense
Lowell Ahart, John Dittes
2007-6-17
14156
Plumas
On dry bare rocky soil, on a low rocky open hill, about 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air)
1654
Comment
CAS-BOT-BC216883
Achnatherum occidentale
Clare B. Hardham
1978-8-11
218012
Plumas
About 5 miles SE of Thompson Peak
Comment
JEPS28282
Achnatherum occidentale subsp. californicum
George W. Gillett
1957-7-13
759
Plumas
below Sifford Lakes (along direct route to the Devils Kitchen); Lassen Volcanic Nat'l Park
2057
Comment
CAS-BOT-BC218042
Achnatherum stillmanii
Clarence R. Quick
1964-7-12
64 -79
Plumas
W end of Humbug Valley
1402
Comment
RSA699787
Achnatherum thurberianum
L. Ahart, John Dittes, Josephine Guardino, Robert A. Schlising
2004-7-3
11152
Plumas
On the north side of a forest road, southwest of a small meadow and seeps, 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.
2125
Comment
CHSC66625
Acmispon americanus var. americanus
Vernon H. Oswald
1996-7-15
8030
Plumas
High Cascade Range. E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake. On a Jeep road paralleling the lake.
1371
Comment
SD8183
Aconitum columbianum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
RSA60799
Aconitum columbianum var. columbianum
I. L. Wiggins
1948-9-15
12055
Plumas
Onion Creek and Middle Fork of the Feather River.
Comment
CAS-BOT-BC412888
Aconogonon davisiae
Rimo Bacigalupi
1927-7-8
1663
Plumas
Ridge southwest of Long Lake
2255
Comment
CAS-BOT-BC412889
Aconogonon davisiae
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC36928
Aconogonon davisiae
M. S. Taylor; H. Swanson
1982-8-11
4965
Plumas
On ridge between Florentine Canyon and Spencer Lakes, ca. 5 mi sw of Johnsville.
2133
Comment
CAS-BOT-BC412893
Aconogonon davisiae
Robert J. Weatherby
1950-8-11
1511
Plumas
Near Hellgramite [Hellgrammite] Pond, Lakes Basin Area
2011
Comment
CAS-BOT-BC418808
Aconogonon phytolaccifolium
M. S. Taylor
1981-7-17
4033
Plumas
Bear Lakes trail in Lakes basin, ca. 0.5 mi s of jct of trail to Gold Lake Lodge, ca. 6 air mi s of Mohawk
1981
Comment
RSA59331
Actaea rubra subsp. arguta
E. K. Balls
1950-9-10
15777
Plumas
1.5 miles along trail from Lakes Center Public Camp, to Long Lake outlet.
2012
Comment
CAS-BOT-BC29842
Adenocaulon bicolor
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1561
Plumas
Butterfly Botanical Area, Fern Glen
1097
Comment
JEPS115199
Adenocaulon bicolor
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16117
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
CAS-BOT-BC62299
Adiantum aleuticum
218
Plumas
Plumas National Forest
Comment
RSA82354
Agastache urticifolia
F. W. Peirson
1926-6-21
6797
Plumas
South shore Lake Almanor.
Comment
CAS-BOT-BC29438
Ageratina occidentalis
H. F. Copeland
1920-8-24
222
Plumas
Near Big Summit, divide of Butte, Tehama and Plumas Counties
1828
Comment
CHSC106221
Agoseris glauca var. laciniata
Arthur C. Barrett
1915-6-20
42
Plumas
Indian Cr. near Lone Rock Cr.
1630
Comment
CHSC97552
Agoseris glauca var. 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
SEINET6709870
Agoseris glauca var. monticola
W. Harnach, N. Harnach
1990-6-13
367
Plumas
Sierra Valley, SW of Beckwourth, Ramelli Ranch (USFS)
1487
Comment
JEPS115799
Agoseris heterophylla
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15886
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
SEINET10937971
Agoseris heterophylla
Mary Susan Taylor
1982-6-12
Taylor 4642
Plumas
T28N R6E ne/ne sec 24. Mt Harkness SE quad. Jct of Hwys 36 & 89, ca. 3 mi w of Chester. 4900 ft.
1493
Comment
SEINET6738586
Agoseris heterophylla
Mrs. C. B. Gulling
1526
Plumas
Sierra Valley
Comment
CAS-BOT-BC13314
Agoseris parviflora
Alice Eastwood
1918-5-25
6983
Plumas
Portola
Comment
CAS-BOT-BC13437
Agoseris retrorsa
John Thomas Howell
1960-7-19
35693
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CDA23052
Agrostis
G. D. Barbe
1981-6-23
3087
Plumas
East Quincy; vacant lot east of Lariat Lodge.
0
Comment
CAS-BOT-BC127094
Agrostis exarata
John Thomas Howell
1959-9-25
35005
Plumas
Sierra Nevada. 2 miles east of Portola.
1484
Comment
CAS-BOT-BC139608
Agrostis gigantea
Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2189
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC139609
Agrostis gigantea
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2211
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC139253
Agrostis idahoensis
Lowell Ahart
1985-7-11
5143
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles northwest of La Porte.
1584
Comment
CHSC115919
Agrostis idahoensis
Sara M. Taylor; Scott Batiuk
2012-8-1
60
Plumas
Plumas National Forest, Pacific Southwest Region, Forest Service. UTM zone 10, 4423723 N, 659538 E. Jack's Meadow. From Quincy head west on Bucks Lake Rd., right onto Silver Lake Rd. (24N29X). Go until 1 km south of Silver Lake, on left is drainage (Jack's Creek). Park and hike along drainage for ~700m.
1676
Comment
CAS-BOT-BC138997
Agrostis pallens
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mile west of Pilot Peak.
2000
Comment
CAS-BOT-BC138708
Agrostis scabra
John Thomas Howell
1951-6-28
27729
Plumas
Eureka Lake.
1889
Comment
CAS-BOT-BC138709
Agrostis scabra
Malcom A. Nobs; S. Galen Smith
1949-8-18
1366
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CHSC75938
Agrostis thurberiana
G. F. Hrusa
1996-8-2
13437
Plumas
Sierra Nevada. SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Open, mostly sunny, wet spring trib. of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1850
Comment
CHSC92275
Agrostis variabilis
Lowell Ahart; Josephine Guardino
2005-8-10
12324
Plumas
Bog in a small wet meadow, a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
CAS-BOT-BC131956
Allium
W. Harnach; N. Harnach
1990-5-12
295
Plumas
Sierra Valley. Wilson Brothers land south of Marble lane, west side of county rd. A23. (Wilson rockpile)
1514
Comment
CHSC82481
Allium campanulatum
Lowell Ahart
2002-6-26
9776
Plumas
On the east side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
UC608831
Allium campanulatum
Beryl O. Schreiber
1938-7-10
2526
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
1097
Comment
CAS-BOT-BC466467
Allium campanulatum
Clarence R. Quick
1950-6-18
50 -12
Plumas
Open Jeffrey pine-lodgepole pine flat, 1 mile west of Almanor Inn on south shore of Lake Almanor
Comment
CAS-BOT-BC466472
Allium campanulatum
Rimo Bacigalupi
1927-7-7
1646
Plumas
slopes Mt. Elwell above Long Lake
2133
Comment
CAS-BOT-BC466623
Allium campanulatum
Frank W. Peirson
1926-6-21
6805
Plumas
Quincy. Northern Sierra Nevada
2074
Comment
UCD141841
Allium campanulatum
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
along Highway 89, 0.5 mile past Canyon Dam toward Greenville.
Comment
RSA712868
Allium lemmonii
L. P. Janeway, B. Castro
2006-6-3
8661
Plumas
Northern High Sierra Nevada; West side of junction between upper and lower parts of Thompson Valley 1.9 km. north of the mouth of McReynolds Creek at Red Clover Creek.
1673
Comment
UCD143207
Allium lemmonii
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
Highway 89, southwest edge Lake Almanor, 0.8 miles before road to Almanor.
Comment
CHSC39368
Allium obtusum var. obtusum
L. Ahart; P. Ahart
1983-8-17
4328
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
SEINET10471989
Allium parvum
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4477
Plumas
T27N R8E ne/se sec 35. Almanor NE quad. Very steep w facing serpentine slope & fill, n side of 27N92, ca. 2 air mi se of Canyon Dam. 5097 ft.
1553
Comment
JEPS115545
Allium peninsulare var. peninsulare
Lowell Ahart
2009-4-22
15596
Plumas
On the west side of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Milie House Road, about 10 miles northeast of Chico
381
Comment
CHSC43321
Allium platycaule
Lowell Ahart
1975-7-9
856
Plumas
About 1 mile west of Pilot Peak.
1981
Comment
JEPS29777
Allium platycaule
Lauramay T. Dempster
1961-6-16
1466
Plumas
n. Engelmine (ridge n. of Red Rock)
Comment
RSA641885
Allium platycaule
Michael A. Vincent
1999-6-8
8549
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
CAS-BOT-BC476724
Allium validum
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CHSC46526
Allium validum
Lowell Ahart
1979-8-16
2017
Plumas
About 300 feet east of Ohio Ravine, east of the dirt road, about 2 1/4 miles south of Grizzly Mountain.
1676
Comment
NY380655
Allocarya ambigens
A. A. Heller
1907-7-2
8682
Plumas
Between Vinton and Beckwith
Comment
CHSC52450
Allophyllum gilioides subsp. violaceum
L. P. Janeway
1989-6-22
3369
Plumas
Plumas National Forest. Slopes between Crocker Mtn. and Crocker Mdw; along rd 24N49Y.
1798
Comment
CAS-BOT-BC171353
Alnus incana subsp. tenuifolia
John Thomas Howell
1959-9-24
34936
Plumas
Butterfly Creek near the mouth. Sierra Nevada
914
Comment
HSC73002
Alnus incana subsp. tenuifolia
M. S. Taylor
1981-8-28
4244
Plumas
Along Sulphur Creek 0.25 mi. S of Hwy. 89, 3 mi. SE of Clio
1433
Comment
RSA189386
Alnus incana subsp. tenuifolia
L. S. Rose
1967-6-12
67113
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
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
SEINET5536223
Alnus incana subsp. tenuifolia
Clarissa Kimber
1961-1
277
Plumas
Quincy Quadrangle; Snake Lake Road, 2.5 mi from turn off Hwy 89 at Elizabethtown
Comment
CAS-BOT-BC170692
Alnus rhombifolia
Walter Knight; Irja Knight
1966-6-18
1330
Plumas
Butterfly Valley. Regional Parks Botanic Garden
1097
Comment
UCD55868
Alopecurus aequalis
John Thomas Howell
1961-9-25
36952
Plumas
Feather River bed, Portola.
1478
Comment
CAS-BOT-BC138001
Alopecurus geniculatus
George W. Gillett
1957-7-18
831
Plumas
Lassen Volcanic National Park. Willow Lake.
1661
Comment
CHSC81087
Amaranthus californicus
Lowell Ahart
2001-8-29
9245
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CAS-BOT-BC142922
Amelanchier
John Thomas Howell; H. Keith Wagnon
1980-5-28
53692
Plumas
Open dry coniferous woods nea Twain, East Branch North Fork Feather River - Sierra Nevada
914
Comment
RSA754965
Amelanchier alnifolia var. semiintegrifolia
L. Ahart
2008-6-5
14813
Plumas
Good logging road north of the South Fork of the Feather River, about 0.5 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
Comment
CHSC46655
Amelanchier pallida
Lowell Ahart
1989-7-2
6338
Plumas
On the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte.
2255
Comment
CAS-BOT-BC136776
Amelanchier utahensis
Thomas H. Kearney
1944-8-14
62
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC136781
Amelanchier utahensis
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1969-6-24
2435
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area. Along roadside, Highway 70
883
Comment
CAS-BOT-BC136800
Amelanchier utahensis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
SEINET6329353
Amelanchier utahensis
L. R. Miller
1929-5-12
s.n.
Plumas
4 miles southwest of Blairsden
Comment
CAS-BOT-BC26897
Amsinckia bullata
Alice Eastwood
1927-6-11
14436
Plumas
Crescent Mills. United States Forest Reserve.
Comment
SEINET10965674
Anemone drummondii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4339
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CHSC107447
Anemone drummondii var. drummondii
Matt Simenc; Rebecca Joyner
2011-7-2
10
Plumas
Northern High Sierra Nevada. 0.25 miles NW of Pacific Crest Trail where it crosses ridge top just South of Onion Valley Reservoir. North facing, gently sloped, serpentine ridge top.
2013
Comment
CAS-BOT-BC391928
Anemone lyallii
A. A. Heller
1938-5-21
15100
Plumas
West of Chester
Comment
CAS-BOT-BC391929
Anemone lyallii
Mary Strong Clemens
1920-4-28
s.n.
Plumas
Greenville
Comment
CHSC34863
Angelica breweri
M. S. Taylor
1981-6-15
3896
Plumas
S side of Bucks Lake Rd, ca. 50 ft e of its jct with 24N29 (rd to Dean's Valley), ca. 2 mi ne of Meadow Valley.
1158
Comment
CHSC97277
Angelica breweri
Lowell Ahart; John Dittes
2007-8-9
14453
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
CDA38188
Angelica breweri
T. C. Fuller
1957-9-16
396 -57
Plumas
Virgilia.
0
Comment
CAS-BOT-BC59305
Antennaria argentea
D. E. Breedlove
1962-6-12
3463
Plumas
Jackson Creek in upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
JEPS113541
Antennaria argentea
Lowell Ahart, Josephine Guardino
2007-7-21
14376
Plumas
Around pine trees, along a small dry drainage, about 5 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1813
Comment
UC171394
Antennaria argentea
A. A. Heller
1913-6-13
10860
Plumas
near Quincy
1066
Comment
UC2042994
Antennaria argentea
Barbara Ertter with Gary Schoolcraft
1990-5-14
8987
Plumas
East of Round Valley Reservoir west of Crescent Mills.
Comment
CAS-BOT-BC59314
Antennaria argentea
M. S. Taylor; M. Foster
1981-7-2
3821
Plumas
Plumas NF, Quincy RD. Spring Garden overpass, n side of Hwy 70. Spring Garden qud.
1219
Comment
JEPS55232
Antennaria argentea
Lewis S. Rose
1967-7-11
67161
Plumas
6 mi n Quincy Junction; Mt. Hough Road
1706
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
CHSC97178
Antennaria dimorpha
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14039
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
JEPS108536
Antennaria dimorpha
L. P. Janeway, B. Castro
2006-6-4
8664
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, 100 m north of junction of McReynolds Valley Road and Squaw Valley Road
1684
Comment
CAS-BOT-BC58704
Antennaria geyeri
Clare B. Hardham
1978-8-11
21808
Plumas
About 7 miles SE of Antelope Reservoir
Comment
SJSU14194
Antennaria luzuloides
N. A. Hopkins
1989-6-7
1520
Plumas
Squaw Valley
1706
Comment
UC1552729
Antennaria rosea
Frederica Bowcutt
1985-6-6
563
Plumas
15 air mi ne of Quincy; Plumas National Forest
1676
Comment
CHSC72295
Antennaria umbrinella
L. P. Janeway; Glenn Clifton
1998-7-9
5731
Plumas
Near the head of Pierce Creek; north side of Diamond Mtn Motorway 0.3 mi east of Wheeler Sheep Camp.
1990
Comment
SEINET10547816
Antirrhinum breweri
Mary Susan Taylor
1981-7-26
Taylor 4113
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. On open rocky serpentine cliff, N side of Caribou Rd., 3.7 mi NE of its jct with Hwy 70 near Beldon.
853
Comment
CHSC34864
Apocynum androsaemifolium
M. S. Taylor
1981-7-27
4126
Plumas
N side of Beckwourth-Genesee Rd, ca. 7 air mi e of Genesee.
1645
Comment
JEPS46321
Apocynum androsaemifolium
W. L. Jepson
1939-8-7
19347
Plumas
near University Camp (Meadow Valley); Meadow Valley
1158
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
UC726453
Apocynum androsaemifolium
A. A. Heller
1938-6-22
15180
Plumas
along State Hwy. 36
1310
Comment
RSA59285
Apocynum androsaemifolium subsp. pumilum
E. K. Balls
1950-9-4
15579
Plumas
Feather River Experiment Station, Hwy. 24, 4 miles north of Quincy.
1067
Comment
CHSC34867
Apocynum cannabinum
M. S. Taylor
1981-7-29
4134
Plumas
Jct of Flournoy Grade (25N42) and Beckwourth-Genesee Rd, ca. 3 air mi ne of Genesee.
1127
Comment
SEINET5922912
Apocynum pumilum
L. S. Rose
1967-1
67147
Plumas
1 mi S of Keddie, Butterfly Creek & Spanish Creek
Comment
CAS-BOT-BC397894
Aquilegia formosa
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca 1 mi. W of Pilot Pk.
2000
Comment
SBBG2091
Aquilegia formosa
A. A. Heller, P. B. Kennedy
1907-8-15
8847
Plumas
near mouth of Little Grizzly Crk below Genesee
Comment
UC1125883
Aquilegia formosa
A. Lewis
1934-6-12
478
Plumas
2 mi sw Fewler Peak; Downieville quad
1615
Comment
CAS-BOT-BC397886
Aquilegia formosa
David D. Keck
1932-7-3
1632
Plumas
Quincy, to south of town.
1065
Comment
POM299289
Aquilegia formosa var. truncata
H. C. Cantelow
1941-7-20
s.n.
Plumas
7 miles W of Johnville on road to Gillsville, Plumas County
Comment
RSA0126212
Arabis
A. A. Heller, P. B. Kennedy
1907-7-11
8810
Plumas
Prattville.
Comment
SEINET10480697
Arabis
Mary Susan Taylor
1981-6-17
Taylor 3920
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Top of Mt Ingalls, ca. 7 air mi SE of Genesee. 8372 ft elev.
2552
Comment
UCD74357
Arabis eschscholtziana
G. Ledyard Stebbins
1968-6-8
6703
Plumas
Along Highway 89, 1.25 miles north of intersection with Highway 70, on east side of Indian Creek. (This location information is from Stebbins's collection notebook. A duplicate of the same collection number from CAS has somewhat different label information: Along Indian Creek, 1.5 miles southwest of Indian Falls. 3100 ft.)
883
Comment
RSA0126329
Arabis hirsuta var. glabrata
E. K. Balls
1950-9-15
15826
Plumas
6 miles NW of Chester, North Fork Feather River.
1402
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
CDA18674
Arabis suffrutescens
G. D. Barbe, T. C. Fuller
1982-6-15
3730
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
CHSC102747
Arceuthobium americanum
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16147
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 Alamanor Dam.
1606
Comment
UC1076328
Arceuthobium americanum
Herbert L. Mason
1924-6-20
1079
Plumas
near lake Gold Lake
Comment
CAS-BOT-BC24176
Arctostaphylos
Gladys L. Smith
1976-6-7
4583
Plumas
North end of summit ridge, secondary road from Rt. 70 to La Porte.
1950
Comment
CAS-BOT-BC24204
Arctostaphylos
John Thomas Howell; Gordon H. True
1967-5-8
42195
Plumas
Along Forest Service Rd. between Butterfly Valley proper and the Butterfly Botanical area
Comment
SD149167
Arctostaphylos
John Thomas Howell, T. C. Fuller, and G. D. Barbe
1981-6-24
54265
Plumas
Rocky summit ridge, Mt. Hough.
2210
Comment
CAS-BOT-BC38478
Arctostaphylos mewukka subsp. truei
John Thomas Howell; Gordon True
1967-5-9
42229
Plumas
Feather River Canyon near mouth of Chambers Creek.
609
Comment
CAS-BOT-BC38485
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1966-7-26
42005
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River.
609
Comment
CAS-BOT-BC38617
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1959-9-21
34778
Plumas
N. Fork Feather River near Belden
701
Comment
CAS-BOT-BC38625
Arctostaphylos mewukka subsp. truei
Walter Knight; Irja Knight
1986-2-6
5221
Plumas
Between Tobins and Belden near Injun Jim Campground. On the north fork of the Feather River.
640
Comment
RSA59351
Arctostaphylos nevadensis
E. K. Balls
1950-9-2
15624
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine.
2104
Comment
UC1075706
Arctostaphylos nevadensis
Robert J. Weatherby
1955-6-22
1538
Plumas
Spanish Peak
2133
Comment
UCD52847
Arctostaphylos nevadensis
G. Douglas Barbe; T. C. Fuller
1982-6-15
3718
Plumas
1.0 mile below and northeast of Red Hill Summit; Plumas National Forest.
1783
Comment
CAS-BOT-BC40002
Arctostaphylos nevadensis
John Thomas Howell
1959-9-23
34876
Plumas
3 mi. s. of Lassen Park boundary on road to Chester
1828
Comment
CAS-BOT-BC42097
Arctostaphylos patula
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-5-7
1784
Plumas
Trestle Glen
1112
Comment
CAS-BOT-BC42100
Arctostaphylos patula
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-3
868
Plumas
On USFS rd 25N12, 2km west of USFS Quincy work center, 5km N of Quincy.
1500
Comment
CAS-BOT-BC42123
Arctostaphylos patula
Mary Strong Clemens
1920-4-7
s.n.
Plumas
Greenville
Comment
UCD53311
Arctostaphylos patula
John Thomas Howell
1976-4-2
51580
Plumas
Spring Garden.
1219
Comment
SEINET10449254
Arctostaphylos patula
Mary Susan Taylor
1982-6-23
Taylor 4717
Plumas
T23N R11E center sec 18. Blue Nose Mt quad. Both sides of 23N10-Peoria Cr Rd, 0.3 mi w of Peoria Cr, ca. 3 air mi sw of Sloat. 4600 ft.
1402
Comment
CAS-BOT-BC27299
Arctostaphylos truei
W. Knight; Irja Knight
1968-3-7
2593
Plumas
From Injun Jim Campground on North Fork Feather River
609
Comment
SEINET11987211
Arctostaphylos truei
W. Knight, Knight, I.
1981-1
3950
Plumas
Tilden Botanic Garden, Berkeley, orig. from Injun Jim Campground, Feather River Hwy
640
Comment
POM77151
Arctostaphylos viscida subsp. viscida
Mary E. P. Ames
1891-02
s.n.
Plumas
Taylorsville, Indian Valley.
Comment
CHSC91926
Arenaria aculeata
L. P. Janeway
2005-7-31
8509
Plumas
Northern High Sierra Nevada. Southern end of Diamond Mountains 0.1 km east of Road 23N67; about 5.8 km south-southwest of Adams Peak.
1875
Comment
JEPS125972
Arenaria congesta var. subcongesta
D. W. Taylor
2001-6-20
17807
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
JEPS103546
Arenaria kingii var. glabrescens
Lowell Ahart
2002-6-26
9781
Plumas
On the E side of the poor road, ca 1/2 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1796
Comment
SEINET10537557
Arenaria kingii var. glabrescens
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3872
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
CAS-BOT-BC82086
Arnica
Fred Sommers; Greg Sommers
1976-7-12
150
Plumas
Hot Springs Area, Sierra Valley Marsh
1487
Comment
CHSC36834
Arnica chamissonis
M. S. Taylor
1981-6-25
3948
Plumas
Ramelli Ranch, ca. 1/8 mi S of Hwy 70 ca. 1/2 mi SW of Beckwourth. Around North Fork Feather River.
1493
Comment
CHSC60519
Arnica chamissonis
L. P. Janeway
1992-6-4
4217
Plumas
Plumas National Forest. Edge of small mucky pond along Bonta Creek in wooded pasture between Mohawk Ranger Station barracks and Middle Fork Feather River.
1318
Comment
SEINET6755560
Arnica chamissonis
A. A. Heller, P. B. Kennedy
1907-7-5
8750
Plumas
Red Clover Valley
Comment
POM29780
Arnica chamissonis subsp. foliosa
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
RSA312503
Arnica chamissonis subsp. foliosa
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1396
Plumas
Last Chance Creek, about 2 miles north of lake Almanor, near Chester
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
UC485597
Arnica dealbata
H. M. Hall
1912-7-20
9363
Plumas
Middle Fork Feather River Sierra Nevada Mountains
1402
Comment
RSA32345
Arnica dealbata
Thomas H. Kearney
1945-8-16
s.n.
Plumas
Near Chester
Comment
CAS-BOT-BC82505
Arnica discoidea
Thomas H. Harris
1969-7-6
s.n.
Plumas
E side of Lake Almanor along [Haun's] Hauns Meadow Road, ca. 1 mile e. of lake, on ridge divide
Comment
CHSC36833
Arnica mollis
M. S. Taylor
1981-7-22
4105
Plumas
On W side of Pine Creek Valley, ca. 1.5 mi N of Argentine Rock Lookout, ca. 6 air mi N of Spring Garden.
2194
Comment
CHSC62341
Arnica mollis
B. Castro; J. Jurewicz
1990-7-18
432
Plumas
Ca 6 air mi W of Crescent Mills, on flat top of knoll overlooking Bullfrog Ravine.
1752
Comment
JEPS95004
Arrhenatherum elatius
Vernon Oswald and Lowell Ahart
1997-9-18
8882
Plumas
4.5 mi w of Butte Valley Reservoir (Forest Road 26N25 at Soda Ravine); Forest Road 26N25 at Soda Ravine
1249
Comment
CAS-BOT-BC146266
Arrhenatherum elatius var. elatius
John Thomas Howell; Gordon H. True
1967-7-11
43376
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
RSA724841
Artemisia biennis
L. Ahart
2006-9-21
13340
Plumas
On the south bank of the Middle Fork of the Feather River, east side of the Beckwourth Calpine Road bridge across the river, about 1/2 mile (air) southwest of Beckwourth, Sierra Valley
1475
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
CAS-BOT-BC90403
Artemisia douglasiana
John Thomas Howell
1960-7-18
35591
Plumas
Meadow near bath house, Drakesbad
1828
Comment
CHSC81599
Artemisia douglasiana
Lowell Ahart
2001-10-8
9327 A
Plumas
Old road that crossed Indian Creek, about 50 yards east of the railroad tracks, where railroad has a bumper to start the signal lights on Arlington Road, about 400 yards south of Arlington Road, 50 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
JEPS102571
Artemisia douglasiana
Lowell Ahart
2001-10-8
9327
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 150 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
JEPS88399
Artemisia douglasiana
Vernon H. Oswald and Lowell Ahart
1996-7-15
8022
Plumas
Lake Almanor High Cascade Range (e side of arm of Lake extending n from the Hwy 36 causeway, s of point where the road to Last Chance Campground (28N11) begins to parallel lake)
1371
Comment
SEINET10474106
Artemisia douglasiana
Mary Susan Taylor
1981-8-31
Taylor 4258
Plumas
California: T22N R12E se1/4 of se1/4 sec 25. Sierra City NE quad. Both sides of Hwy 89, ca. 0.5 mi S of Clio. Plumas County. 4400 ft.
1341
Comment
SD79021
Artemisia douglasiana
R. Mitchel Beauchamp
1965-7-17
Plumas
Feather River I(c) mile north of Chester.
Comment
CAS-BOT-BC93525
Artemisia tridentata subsp. tridentata
John Thomas Howell; Gordon H. True
1969-6-23
45820
Plumas
Sierra Nevada - Middle Fork of Feather River at Nelson Point
1249
Comment
SEINET252470
Artemisia tridentata subsp. tridentata
Leila M. Shultz, Heather Garrison
2006-1
20320
Plumas
Between Quicy and Reno, ca. 2 miles west of Vinton on south-facing slope.
1513
Comment
UC1119453
Artemisia tridentata subsp. tridentata
N. French
1934-11-16
558
Plumas
6 mi s Beckwith; Sierraville Quadrangle
Comment
UC1119485
Artemisia tridentata subsp. tridentata
C. G. Albertus
1935-8-22
272
Plumas
2 1/2 mi s Bagley Pass; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC99276
Artemisia tridentata subsp. vaseyana
L. P. Janeway
1989-9-6
3644
Plumas
Crocker Mtn. quad. - along road 24N45Y 1/4 mi east of Crocker Meadow and the Beckwourth-Genesee Road (road 111)
1752
Comment
JEPS6283
Asclepias speciosa
W. L. Jepson
1939-8-4
19340
Plumas
Rock Creek; Meadow Valley
1219
Comment
CAS-BOT-BC478838
Asparagus officinalis
Mary Strong Clemens
1920-6-14
s.n.
Plumas
Greenville
Comment
JEPS60033
Aspidotis densa
W. I. Follett
1937-8-20
Plumas
Rich Gulch
1280
Comment
CAS-BOT-BC97474
Aster
David D. Keck
1938-8-9
4903
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 mi. E. of town
1500
Comment
CAS-BOT-BC97458
Aster
Clare B. Hardham
1985-7-31
30128
Plumas
at lower end of McClellan Canyon near Doyle's Crossing
Comment
CAS-BOT-BC97469
Aster
M. S. Taylor
1981-8-19
4218
Plumas
Blue Nose Mt. quad. S side of 23N10, 0.2 mi w of Bell Creek, ca 1.5 mi w of Sloat
1371
Comment
RSA31766
Aster alpigenus
A. A. Heller
1942-8-3
16515
Plumas
About midway between Summit Lake and the devastated area in low moist places on the left side of the road going toward the devastated area; Lassen Park
Comment
UCR63640
Aster alpigenus
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0953
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
RSA796051
Aster breweri
L. Ahart
2011-9-20
17678
Plumas
Along the poor dirt road on the north side of Pilot Peak, about 9 air miles northeast of La Porte.
2073
Comment
CHSC66690
Aster elatus
Vernon H. Oswald; Linnea Hanson
1996-7-30
8098
Plumas
Butterfly Valley Botanic Area NW of Quincy on Forest Rd. 25N47 ca. 0.3 mi S of its junction with Forest Rt. 417.
1188
Comment
CHSC105678
Aster integrifolius
Lowell Ahart
2010-10-21
17305
Plumas
About 100 yards northwest of the spring, on the north side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2 1/2 miles (air) northwest of Pilot Peak.
1928
Comment
CAS-BOT-BC186856
Astragalus gibbsii
A. A. Heller; P. B. Kennedy
1907-7-16
8868
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
CHSC60533
Astragalus lentiformis
L. P. Janeway
1992-5-13
4172
Plumas
Plumas National Forest. North side of Lake Davis and 950 ft north of Rd 112, ca 7 mi northwest of the road to the dam.
1780
Comment
CHSC60534
Astragalus lentiformis
L. P. Janeway
1992-5-14
4185
Plumas
Plumas National Forest. Northeast side of Dotta Canyon 1.2 mi northwest of Dotta Neck along road (24N23) on northeast side of the canyon.
1706
Comment
RSA107460
Astragalus pulsiferae var. pulsiferae
L. S. Rose
1955-7-19
55152
Plumas
Beckworth Pass.
1494
Comment
UCD169252
Astragalus pulsiferae var. pulsiferae
S. L. Welsh; N. D. Atwood
2001-6-13
28120
Plumas
Beckwourth pass, at Lassen County line, California Hwy 70.
1575
Comment
POM253255
Astragalus pulsiferae var. suksdorfii
A. A. Heller
1938-6-22
15179
Plumas
About the airfield west of Chester.
1305
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
CAS-BOT-BC200865
Astragalus webberi
Charles Piper Smith
1921-7-18
3444
Plumas
Taylorsville - Mt. Hough trail
Comment
RSA110132
Astragalus webberi
H. D. Ripley, R. C. Barneby
1956-1
5778
Plumas
[Locality unknown]
Comment
SD8534
Astragalus webberi
Mrs. R. M. Austin
1877-1
Plumas
Indian Valley
Comment
SEINET10452240
Astragalus webberi
Mary Susan Taylor
1982-6-14
Taylor 4671
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
UC725635
Astragalus webberi
A. A. Heller
1942-6-5
16504
Plumas
along State Highway #89 n of the junction with #24 near the Feather River; near the Feather River
Comment
CHSC34938
Athyrium filix-femina var. cyclosorum
M. S. Taylor
1981-8-19
4222
Plumas
S side of 23N10, 0.3 mi e of Peoria Creek, ca. 2.5 mi w of Sloat.
1341
Comment
CHSC52718
Athyrium filix-femina var. cyclosorum
L. P. Janeway
1990-7-19
3807
Plumas
Along Emigrant Cr 1/2 mi N of the crest of Grizzly Ridge. Plumas National Forest Beckwourth Ranger District, Cascade Compartment.
2026
Comment
JEPS122336
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2014-9-9
19854
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CHSC101841
Athysanus pusillus
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15890
Plumas
About 200 yards northwest of Lake Almanor Dam, in depression in a mined over area.
1421
Comment
CHSC283
Balsamorhiza deltoidea
V. Holt
1937-5-14
Plumas
Twain.
914
Comment
CHSC42081
Balsamorhiza deltoidea
Kimber Hostetter
1986-4-12
12
Plumas
On Hwy 89, 3.2 km from Hwy 70 Greenville turnoff, ca. 16 km S of Greenville.
1475
Comment
CHSC55471
Balsamorhiza deltoidea
Ben Cunningham
1991-4-20
Plumas
Ca. 90 ft W of Pecks Valley road and 2 mi NE of Greenville.
1066
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
SEINET10474458
Balsamorhiza hookeri
Mary Susan Taylor
1982-5-28
Taylor 4560
Plumas
T25N R14E nw/sw sec 27. Crocker Mt quad. In Sagebrush Scrub in Squaw Valley, jct of 26N70 & 28N01, ca. 16 mi s of Milford. 5600 ft.
1707
Comment
CAS-BOT-BC16569
Barbarea orthoceras
Mrs. H. C. Cantelow
1938-7-4
2293
Plumas
South side of Soda Creek. Drakesbad.
Comment
CAS-BOT-BC16574
Barbarea orthoceras
Gladys L. Smith
1976-6-7
4601
Plumas
Central area of summit ridge, secondary road between Route 70 and La Porte.
1950
Comment
CDA19280
Barbarea orthoceras
G. D. Barbe, T. C. Fuller
1982-6-17
3868
Plumas
Plumas National Forest; Frenchman Lake. 2 mi N of Turkey Pt Fishing Access;
1706
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
JEPS115562
Barbarea orthoceras
Lowell Ahart, John Dittes
2009-7-27
16165
Plumas
On dry to damp soil, below a small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
NY572122
Bassia hyssopifolia
W. Harnach
2000-8-23
999
Plumas
Sierra Valley; 1 mile west of the Steel Bridge on Marble Lane.
1485.9
Comment
UC575654
Beckmannia syzigachne
David D. Keck
Jul 3 1932-Jul 5 1932
1688
Plumas
Quincy Northern Sierra Nevada
1065
Comment
SEINET260546
Berberis aquifolium var. repens
M. Cutler, J Cutler
1992-6-11
Plumas
Ca 0.5 mi S of Quincy; Boyle Ravine
1097
Comment
UC336064
Betula occidentalis
unknown
Sept. 1876
Plumas
near Lassen's Peak
Comment
CAS-BOT-BC102167
Bidens
James T. Vale
1980-9-22
s.n.
Plumas
West shore, Lake Almanor
Comment
CAS-BOT-BC102172
Bidens cernua
John Thomas Howell
1959-9-21
s.n.
Plumas
Crescent Mills
Comment
CAS-BOT-BC413053
Bistorta bistortoides
L. P. Janeway
1984-9-1
1135
Plumas
On Sierra crest, near drainage channel draining northwest (towards Jamison Lake)
2164
Comment
CAS-BOT-BC128018
Blepharipappus scaber
M. S. Taylor
1982-6-10
4625
Plumas
along 23N72, 1/2 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth
1676
Comment
CHSC62420
Blepharipappus scaber
L. P. Janeway
1993-9-23
4601
Plumas
Plumas National Forest. Northwest corner of Sierra Valley; ca 3.7 mi east of Portola, ca 1.2 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River.
1498
Comment
CAS-BOT-BC16868
Boechera
Lowell Ahart
1979-8-4
s.n.
Plumas
About 1 mile north of Pilot Peak.Near Dixon Creek.
1700
Comment
CAS-BOT-BC16882
Boechera
W. I. Follett
1946-4-7
s.n.
Plumas
Feather River Canyon.
670
Comment
CAS-BOT-BC27228
Boechera constancei
Lincoln Constance
1938-6-9
2309
Plumas
Above the Middle Fork of Feather River, 7.3 miles SE of Quincy
1219
Comment
CHSC36192
Boechera constancei
M. S. Taylor
1982-6-1
4579
Plumas
Between spur rd and 27N92, nw of Goldstripe Mine, ca. 4 air mi w of Greenville.
1615
Comment
CAS-BOT-BC16180
Boechera davidsonii
Mary Strong Clemens
1920-6-23
s.n.
Plumas
Crystal Lake.
Comment
CHSC41411
Boechera davidsonii
Lowell Ahart
1986-7-8
5355
Plumas
On cliffs, about 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1950
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-BC14014
Boechera lemmonii
Mrs. H. C. Cantelow
1938-7-5
s.n.
Plumas
Flatiron Ridge.
Comment
CAS-BOT-BC14106
Boechera pauciflora
John Thomas Howell
1967-6-23
42736
Plumas
Sierra Nevada. Lewisia Rock 3.5 miles southwest of Belden, Feather River Canyon.
609
Comment
CAS-BOT-BC14258
Boechera pinetorum
A. A. Heller; P. B. Kennedy
1907-7-3
8713
Plumas
Hills above Red Clover valley.
Comment
CAS-BOT-BC14469
Boechera platysperma
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54268
Plumas
Sierra Nevada. Rocky summit ridge, Mount Hough.
2203
Comment
CAS-BOT-BC25585
Boechera retrofracta
Alice Eastwood
1927-6-17
14684
Plumas
United States Forest Reserve. Long Valley.
Comment
CAS-BOT-BC25578
Boechera retrofracta
Anna Head
1921-7-3
s.n.
Plumas
Feather River Canyon. Lake Center Camp.
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
SEINET3166404
Boechera sparsiflora
P. J. Alexander
2009-5-25
1042 -A
Plumas
East slope of the northern Sierra Nevada, S side of Frenchman Reservoir, 0.1 miles ENE of the center of the dam, 7.2 miles NNW of Chilcoot, Plumas National Forest.
1725
Comment
CHSC41412
Boechera suffrutescens
Lowell Ahart
1986-7-8
5363
Plumas
South of where the road crosses Onion Valley Creek, about 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1920
Comment
CHSC63123
Boechera suffrutescens
Lowell Ahart
1994-6-29
7409
Plumas
North of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
CHSC89285
Boechera suffrutescens
G. Douglas Barbe; T. C. Fuller
1982-6-15
3730
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
Comment
SEINET3149566
Boisduvalia stricta
E. K. Balls
1950-9-14
15807
Plumas
6 miles NW of Chester, N Fork Feather River
1402
Comment
UCD136823
Botrychium multifidum
Dennis Wm. Stevenson
1974-10-1
377
Plumas
Between trail and Jamison Creek, 0.5 mile below (north of) Grass Lake (above Jamison Mine).
1767
Comment
CHSC82538
Botrychium simplex var. compositum
Lowell Ahart; John Dittes
2002-6-17
9728
Plumas
In meadow, about 150 yards south of the road, about 3/4 mile (air) west of Lumpkin Ridge Road, about 1 mile southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1716
Comment
CHSC90305
Boykinia major
L. P. Janeway
1994-8-24
4747
Plumas
Northern High Sierra Nevada. Small tributary of South Fork Rock Creek at Deanes Valley Campground.
1298
Comment
CAS-BOT-BC106227
Brickellia californica
John Thomas Howell; Gordon H. True
1974-7-30
50632
Plumas
Sierra Nevada - Slately rock of roadcut, Keddie
975
Comment
JEPS18633
Brickellia californica
W. L. Jepson
1924-7-24
10630
Plumas
Rich Point Middle Fork Feather River
914
Comment
CAS-BOT-BC127778
Brickellia grandiflora
M. S. Taylor; H. Swanson
1982-8-11
4972
Plumas
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
1798
Comment
CHSC34290
Brickellia greenei
M. S. Taylor
1981-8-25
4243
Plumas
N side of 26N22F - Red Hill Rd, 1.9 mi S of its jct with 26N22 in Deadwood Canyon-Rich Gulch, ca. 6 air mi NE of Beldon.
1615
Comment
CHSC80799
Brickellia greenei
Lowell Ahart
2001-7-17
8931
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
RSA0089039
Brodiaea multiflora
Bonnie C. Templeton
1968-6-9
11254
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
SEINET3884981
Brodiaea multiflora
Lewis S. Rose
1963-6-5
63130
Plumas
3 mi n of Quincy.; 0
1097
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
CAS-BOT-BC149316
Bromus carinatus var. carinatus
John Thomas Howell
1961-6-21
36602
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC148716
Bromus carinatus var. marginatus
John Thomas Howell
1977-6-20
52412
Plumas
Sierra Nevada. On the peninsula of Lake Almanor.
1371
Comment
CAS-BOT-BC155970
Bromus commutatus
Walter Knight; Irja Knight
1966-6-18
1384
Plumas
Butterfly Valley.
1036
Comment
UC1131166
Bromus diandrus
G. T. Nordstrom
1934-7-10
213
Plumas
2 1/2 mi sw of Gravel Range; Plumas National Forest
1493
Comment
UCD59297
Bromus diandrus
John Thomas Howell
1961-6-21
36670
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC155312
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43379
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
POM198347
Bromus japonicus
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
CDA14126
Bromus laevipes
G. F. Hrusa
1997-5-3
13816
Plumas
Sierra Nevada; E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
RSA201353
Bromus marginatus
J. T. Howell
1960-7-18
35564
Plumas
Lassen Volcanic National Park; Drakesbad
1677
Comment
SEINET10900482
Bromus marginatus
Lawrence P. Janeway
1989-1
Janeway 3416
Plumas
Crocker Mtn. quad T24N, R14E, NE1/4 of Sec. 33.
1756
Comment
CAS-BOT-BC162148
Bromus orcuttianus
John Thomas Howell
1951-6-28
27656
Plumas
Sierra Nevada. Johnsville.
1584
Comment
CAS-BOT-BC162150
Bromus orcuttianus
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2352
Plumas
Sierra Nevada. Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
883
Comment
CAS-BOT-BC162157
Bromus orcuttianus
John Thomas Howell
1975-7-22
51363
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
CDA13439
Bromus orcuttianus
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13286
Plumas
Sierra Nevada; Common perennial in open sites at edge of forest. Dry, rocky ridgetop on USFS 23N11A. Open, dry flats with Artemisia tridentata. Forest here dominated by Abies concolor, Pinus jeffreyi.
Comment
JEPS102748
Bromus orcuttianus
Lowell Ahart
2001-7-23
8998
Plumas
Along the edge of the dirt road, near sign of stagecoach robbery, about 1/2 mile north of Humboldt Summit.
1828
Comment
CHSC55636
Bromus tectorum
K. R. Stern
1985-6-25
8294
Plumas
Vicinity of Blairsden.
1402
Comment
SBBG504
Bromus tectorum
A. A. Beetle
1941-6-28
2773
Plumas
W side of Lake Almanor
1219
Comment
JEPS103536
Bulbostylis capillaris
Lowell Ahart
2002-7-18
9865
Plumas
About 120 yards S of the road to Tamarack Flat, on the S side of a small branch of Fall River, ca 1/8 mile SW of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam
1718
Comment
CHSC73529
Calamagrostis canadensis
B. Castro; L. Gehrung, H. Durio
1995-9-19
642
Plumas
Tamarack Flat. Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N94, ca 2 road mi NW of its jct with Lumpkin Ridge Rd (USFS Rd 22N27). In Tamarack Flat meadow, near NW boundary near creek bed.
1706
Comment
CHSC96057
Calamagrostis canadensis
L. P. Janeway; B. Castro
2006-9-9
8884
Plumas
High Cascade Range. About 200 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek). Broad flat meadow informally named Sheeba's Meadow.
1969
Comment
CHSC116364
Calamagrostis canadensis
Sara M. Taylor; Scott Batiuk
2012-8-1
62
Plumas
Plumas National Forest. Jacks Meadow. From Quincy head west on Bucks Lake Rd, right onto Silver Lake Rd (24N29X). Go until 1 km south of Silver Lake, on left is drainage (Jack's Creek). Park and hike along drainage for ~700 m. UTM zone 10, 4423691 N, 659621 E.
1676
Comment
UCD148558
Calamagrostis koelerioides
G. Ledyard Stebbins
1986-6-29
C 609
Plumas
Approximately 5 miles north of the town of Meadow Valley. Along Forest Service road no. 25 N-17, above Bean Creek. (Exact location unknown. Coordinates estimated by label maker).
1420
Comment
CHSC111738
Calamagrostis stricta subsp. inexpansa
Lowell Ahart
2012-7-1
18253
Plumas
About 250 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
850
Comment
SEINET7063408
Calandrinia ciliata
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley. UTM Zone 10, 643848mE, 4469701mN. (WGS84/NAD83).
1536
Comment
UC1042413
Calandrinia ciliata
John Thomas Howell
1951-6-28
27688
Plumas
Jamison Creek Sierra Nevada
1584
Comment
CHSC110876
Calliscirpus brachythrix
Tim Hanson
2013-6-20
2
Plumas
Northern High Sierra Nevada. On the south side of Coldwater Creek .8 km upstream from its confluence with the Little North Fork of the Middle Fork of the Feather River.
1416
Comment
CHSC74139
Calliscirpus brachythrix
B. Castro
1998-8-20
824
Plumas
Ca 3.5 air mi S of Bucks Lake, 100 ft W of USFS Rd 23N15 as it heads S, ca 0.7 mi SE of its jcn with Rds 23N18 and 23N69. At E edges of moderate-sized meadow near headwaters of East Branch Coldwater Creek.
1761
Comment
CHSC81358
Callitriche hermaphroditica
Lowell Ahart
2001-9-18
9281
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
CHSC40594
Calocedrus decurrens
Lowell Ahart; Jim Jokerst
1985-10-4
5189
Plumas
About 1 mile west of Pilot Peak, about 9 miles northeast of La Porte.
1828
Comment
CHSC4454
Calocedrus decurrens
C. Glascock
1965-2-6
214
Plumas
6.5 mi. E of Rich Bar turnoff on Hwy 70. Ca. 100 yds W of abandoned service station and cabin.
Comment
SEINET4064819
Calocedrus decurrens
B. C. Templeton
1967-1
10746
Plumas
National Forest near Quincy.
Comment
UCD132884
Calocedrus decurrens
John Thomas Howell
1960-7-20
35752
Plumas
Lassen Volcanic National Park. Boiling Springs Lake.
1798
Comment
CAS-BOT-BC487770
Calochortus coeruleus
L. P. Janeway
1990-6-12
3712
Plumas
Rattlesnake Creek, just N of Long Valley; along road 508, 1.1 miles N of Hwy 70/89
1432
Comment
SEINET10469585
Calochortus coeruleus
Mary Susan Taylor
1982-6-2
Taylor 4598
Plumas
T23N R12E sw/ne sec 17. Johnsville quad. ALong 23N11, on loop through Cogswell Ravine, 3.2 mi ne of Jackson Cr Cmpgr, ca. 5 air mi n of Mohawk. 5700 ft.
1737
Comment
SD6512
Calochortus elegans
Mrs. R. M. Austin
1878-1
Plumas
Big Meadows.
Comment
CDA19250
Calochortus leichtlinii
G. D. Barbe, T. C. Fuller
1982-6-17
3811
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CAS-BOT-BC483477
Calochortus minimus
Elmer I. Applegate
1929-6-20
5762
Plumas
Warner valley below Drakesbad, Mt. Lassen region
Comment
UC384666
Calochortus nudus
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC493424
Calochortus nudus
Lewis S. Rose
1963-6-3
63111
Plumas
Butterfly Valley, 2 mi. sw. of Keddie
1036
Comment
UC1382127
Calycadenia truncata
L. Constance and Tsan-Iang Chuang
1969-7-11
3873
Plumas
8.6 mi sw Arch Rock Tunnel; North Fork of Feather River
Comment
RSA151734
Calycadenia truncata subsp. scabrella
R. C. Bacigalupi, J. R. Sweeney, George Bacigalupi Jr.
1953-8-31
4346
Plumas
Road from Greenville to Indian Agency, Indian Valley, about 2 miles east of Greenville.
1006
Comment
CHSC21127
Calyptridium monospermum
F. T. Griggs; A. Pass
1975-7-1
17
Plumas
Buck's Lake Forest Service Survey. East of Grizzly Creek.
Comment
UC338276
Calyptridium monospermum
unknown
1889-5-26
Plumas
Mohawk Valley
Comment
JEPS52528
Calyptridium umbellatum
R. H. Platt
1891-1
Plumas
The Sierras
Comment
SEINET10572714
Calyptridium umbellatum
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5182
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-BC221249
Calystegia malacophylla subsp. malacophylla
John Thomas Howell
1962-6-17
37664
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC221250
Calystegia malacophylla subsp. malacophylla
Alice Eastwood
1927-6-15
14512
Plumas
United States Forest Reserve. Forest Lodge near Greenville
Comment
CAS-BOT-BC221248
Calystegia malacophylla subsp. malacophylla
Clarence R. Quick
1953-8-7
53 -123
Plumas
Southeast of Meadow Valley
Comment
RSA710259
Calystegia occidentalis var. tomentella
R. K. Brummitt
1998-5-17
19887
Plumas
Rte. 89 near Indian Falls, 4 km from Rte. 70 junction, opposite Dawn Community Centre.
1000
Comment
SEINET10902982
Calystegia polymorpha
Mary Susan Taylor
1982-8-12
Taylor 4981
Plumas
T22N R12E nw/ne sec 14. Blairsden quad. Along Denton Creek, between 516 and Hwy 70, ca. 1 mi e of Blairsden. Mixed Evergreen Forest; 4700 ft.
1432
Comment
CAS-BOT-BC496985
Camassia leichtlinii subsp. suksdorfii
John Thomas Howell
1967-6-23
42713
Plumas
Butterfly Valley
1066
Comment
UCD138369
Camassia quamash subsp. breviflora
Leslie Goldberg
1992-5-17
8
Plumas
Portola, field along Grizzly Road.
1828
Comment
CAS-BOT-BC160887
Camissonia tanacetifolia subsp. tanacetifolia
H. E. Brown
1897-8-1
624
Plumas
Near Lassen Buttes
1828
Comment
SEINET10905901
Campanula prenanthoides
Willis L. Jepson
1929-7-29
Jepson 19274
Plumas
Spring Hill Trail, Meadow Valley
1219
Comment
SEINET10939003
Campanula prenanthoides
Ira L. Wiggins
1948-9-15
Wiggins 12052
Plumas
Beside small steam on ridge between Onion Creek and Middle Fork of the Feather River
Comment
SEINET10463806
Campanula scouleri
Joseph Clemens
1920-8-11
Clemens s.n.
Plumas
Greenville
Comment
CAS-BOT-BC37131
Capsella bursa-pastoris
Alice Eastwood
1927-6-11
14442
Plumas
United States Forest Reserve. Crescent Mills.
Comment
CHSC63243
Cardamine breweri
Lowell Ahart
1994-6-17
7354
Plumas
In a meadow on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
RSA101463
Cardamine breweri
R. Weatherby
1955-7-2
1575
Plumas
Creek below Bear Ridge. Near Taylor Lake.
1982
Comment
JEPS96903
Cardamine californica
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15943
Plumas
Feather River Canyon; Hwy 70 2 road miles W of bridge over the river at Pulga; Plumas National Forest
579
Comment
UC117813
Cardamine nuttallii var. covilleana
Mrs. Austin
1880-1
Plumas
Big Meadows
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
RSA739766
Cardamine pachystigma
John Dittes
2005-7-4
1195
Plumas
Cascade Range, Drainage of Lights Creek, 10.8 air miles NE of Taylorsville, 7.3 air miles SW Diamond Mtn, 4.2 air miles E of Moonlight Peak, E of Lights Creek on talus slope E of above County road 213.
1296
Comment Read comments Oct 13 2009
CAS-BOT-BC38091
Cardamine pachystigma
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1788
Plumas
Sierra Nevada. Mouth of Butterfly Creek.
883
Comment
CHSC118777
Cardamine pensylvanica
Elizabwth Kramer
2015-5-20
2015 -004
Plumas
Plumas National Forest. Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. (UTM 663727E, 4422262 N, NAD83 Zone 10N.)
1160
Comment
POM95828
Cardamine pulcherrima
Mrs. R. M. Austin
1874-03
30
Plumas
Fern Dell.
Comment
CAS-BOT-BC18370
Carex
Alice Eastwood
1927-6-1
14656
Plumas
Forest Lodge near Greenville.
Comment
CHSC103132
Carex abrupta
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16111
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
JEPS118398
Carex abrupta
Lowell Ahart
2011-9-17
17662
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
CAS-BOT-BC17941
Carex angustata
John Thomas Howell
1967-6-23
42708
Plumas
Sierra Nevada. Butterfly Valley.
1066
Comment
JEPS28345
Carex angustata
George W. Gillett
1957-7-19
850
Plumas
on trail to Sifford Lakes about 1 1/4 mi above Devils Kitchen; Lassen Volcanic National Park
2057
Comment
SD130954
Carex angustata
John Thomas Howell, Gordon H. True
1969-6-23
45829
Plumas
Sierra Nevada; mixed coniferous forest on Middle Fork of Feather River at Nelson Point.
1250
Comment
CAS-BOT-BC17933
Carex angustata
John Thomas Howell
1951-6-27
27601
Plumas
Sierra Nevada. McRae Meadow.
1981
Comment
CAS-BOT-BC19728
Carex athrostachya
John Thomas Howell
1962-6-18
37753
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
CHSC43522
Carex athrostachya
Lowell Ahart
1977-8-8
1542
Plumas
Near the pond in Onion Valley, about 1 mile west of Pilot Peak, about 15 miles north-east of La Porte.
1828
Comment
CHSC53561
Carex athrostachya
L. P. Janeway
1989-7-11
3475
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.3 mi SW of Beckwourth-Genesee Rd (rd 111) 11.5 mi from Beckwourth.
1691
Comment
SEINET4292088
Carex athrostachya
L. Ahart, Guardino, J
2005-1
12269
Plumas
Yellow Pine Forest. In a small drainage that runs into Fant Creek, west of the meadow, about 250 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miair) NW of the Boulder Creek Work Center at Antelope Lake
Comment
CDA17776
Carex athrostachya
G. D. Barbe, T. C. Fuller
1982-6-14
3687
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
CDA33024
Carex aurea
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3324
Plumas
2.8 miles north-northeast of the Engle Mine town-site on the Diamond Mountain Road, between the road and Lights Creek.
Comment
CHSC67857
Carex bolanderi
James D. Jokerst
1985-6-10
2408
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CAS-BOT-BC19638
Carex brainerdii
L. P. Janeway
1984-9-25
1175
Plumas
Southwest side of Humbug Valley near Miller Ravine.
1341
Comment
CHSC41159
Carex brainerdii
L. P. Janeway; Gary Benson, Leigh Wingett
1985-8-20
1210
Plumas
Plumas National Forest. 1 1/2 mi n of Middle Fork Feather River and 4 1/2 mi s of Quincy; 9.9 mi e of Deanes Valley of F.S. Rds 24N28 and 23N17.
1780
Comment
CHSC88609
Carex brainerdii
Samantha Hillaire
2001-6-18
Plumas
Plumas National Forest. Near La Porte.
1524
Comment
JEPS109101
Carex brainerdii
D. W. Taylor
2008-6-18
20221
Plumas
Plumas National Forest, watershed of N Fork Feather River, S Fork Rock Creek, along Forest Road 24N28.
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
RSA768921
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
1644
Comment
JEPS87735
Carex deweyana subsp. leptopoda
Lowell Ahart
1994-6-17
7359
Plumas
about 1 mi n Schwartz Meadow (about 1 mi e Sly Creek Reservoir, on the e side of Sly Creek); Sly Creek
1097
Comment
CAS-BOT-BC20593
Carex douglasii
Lewis S. Rose
1954-5-30
54063
Plumas
Johnsville.
1600
Comment
CHSC110288
Carex douglasii
B. Castro; L. P. Janeway
2006-6-3
1572
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley, 1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1670
Comment
CAS-BOT-BC20084
Carex echinata
Walter Knight; Irja Knight
1966-6-18
1631
Plumas
Butterfly Botanical Area and Vicinity. Area adjacent to Pond Reservoir.
1097
Comment
CHSC42139
Carex echinata subsp. echinata
Lowell Ahart
1979-8-16
2015
Plumas
In a small bog, about 100 yards east of Ohio Ravine, about 2 1/4 miles south of Grizzly Mountain.
1554
Comment
CDA33061
Carex echinata subsp. echinata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3358
Plumas
At head of Eagle Gulch, 0.25 mile northeast of Bucks Summit on Bucks Lake Road.
Comment
SEINET10823180
Carex exsiccata
Vernon H. Oswald, Lowell Ahart
1988-8-4
Oswald 3673
Plumas
T29N, R5E, SW/NW S6, Red Fir. Forest. Willow Lake located se of Drakesbad just S of the boundary of Lassen Volcanic National Park.
1676
Comment
CAS-BOT-BC20119
Carex feta
John Thomas Howell
1960-7-19
35704
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC53522
Carex feta
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr; ca 1.5 mi on Chandler Rd from the jct with Hwy 70 1.5 mi E of Quincy.
1043
Comment
JEPS106380
Carex filifolia var. erostrata
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11060
Plumas
Near the west shore of Lake Davis, north of the dirt road at Lake Davis, about 12 miles (air) northeast of Slote
1765
Comment
CAS-BOT-BC20696
Carex fracta
John Thomas Howell
1951-6-27
27608
Plumas
Sierra Nevada. Jamison Creek.
1950
Comment
JEPS110258
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
JEPS95360
Carex fracta
Lowell Ahart
1994-6-17
7349
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
RSA201272
Carex fracta
J. T. Howell
1960-7-19
35676
Plumas
Drakesbad.
1677
Comment
RSA95479
Carex fracta
L. S. Rose
1954-5-30
54073
Plumas
Johnsville
1601
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
JEPS119927
Carex heteroneura
Lowell Ahart
2012-9-5
18435
Plumas
About 350 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
Comment
JEPS117647
Carex heteroneura var. heteroneura
Lowell Ahart
2010-7-27
16932
Plumas
Damp meadow, about 150 yards north of the South Fork of the Feather River, north side of Forest Road 22N68, about 1/4 mile southwest of the Feather Fork Mine, about 1- 1/2 miles (air) northeast of Little Grass Valley Reservoir
1634
Comment
JEPS95636
Carex heteroneura var. heteroneura
Lowell Ahart
1994-7-22
7500
Plumas
on S side of the Pacific Crest Trail, about 1/2 mi E of Mount Etna
1981
Comment
CHSC46712
Carex lasiocarpa
V. Oswald; W. Dempsey
1989-8-24
3963
Plumas
Little Willow Lake on the s edge of Lassen Volcanic National Park, ca. 1.1 mi (air) nw of Chester.
1828
Comment
UC1594587
Carex lasiocarpa
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5033
Plumas
ca. 5 mi (air) ssw Graeagle (via Gold Lake Forest Hwy. (County Rd. 519), just w of Lakes Basin Campground); Grass Lake
1926
Comment
CAS-BOT-BC31157
Carex lemmonii
Lewis S. Rose
1967-6-10
67149
Plumas
Butterfly Valley.
1097
Comment
CHSC43521
Carex lemmonii
Lowell Ahart
1979-8-16
2016
Plumas
Small bog, about 100 yards east of Ohio Ravine and the dirt road, about 2 1/2 miles south of Grizzly Mountain.
1584
Comment
SEINET11635251
Carex lemmonii
L. P. Janeway
1989-1
3491
Plumas
Plumas NF, along northerly branch of Consignee Cr & road 23N49, 4.3 mi SE of Jackson Cr campground
1737
Comment
UC1594685
Carex lenticularis var. impressa
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5041
Plumas
via Gold Lake Forest Hwy. (County Rd. 519) ca. 5 mi (air) ssw Graeagle (w end Grass Lake, located just w of Lakes Basin Campground); Grass Lake
1926
Comment
SEINET7564700
Carex lenticularis var. lipocarpa
L. P. Janeway
2003-9-20
8001
Plumas
Northern High Sierra Nevada. Along edges of Round Lake, especially at the outlet, northeast side of Sierra Nevada crest, Lakes Basin Recreation Area. Gold Lake 7.5' quad.
2047
Comment
CAS-BOT-BC28513
Carex lenticularis var. lipocarpa
Lewis S. Rose
1944-7-10
44041
Plumas
Quail Lake, 3 mi W of Chambers Lodge. Lake Tahoe
2133
Comment
CHSC87986
Carex luzulifolia
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11156
Plumas
Edge of a small seep, in a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CHSC96053
Carex luzulifolia
L. P. Janeway; B. Castro
2006-9-9
8883
Plumas
High Cascade Range. About 200 m east of Jedidian Colter Lake (between Blue Lake and North Arm Rice Creek). Broad flat meadow informally named Sheeba's Meadow.
1969
Comment
CHSC116370
Carex luzulina
Sara M. Taylor; Scott Batiuk
2012-9-11
66
Plumas
Mulligan Slide. From Quincy head west on Hwy 70, right onto spanish Creek Rd, right onto Rd 25N17, left unto Rd 25N59, go west ~1.1 km, left onto unnamed road ~480 m. UTM Zone 10, 4428l379 N, 660744 E.
1546
Comment
CHSC55560
Carex luzulina var. ablata
L. P. Janeway
1990-6-27
3734
Plumas
Plumas National Forest. Headwaters of Joseph Creek on northeast side of Grizzly Ridge.
2103
Comment
CHSC78178
Carex mendocinensis
Lowell Ahart
2000-5-21
8381
Plumas
Near a small stream, on the west side of Caribou Road, about 4 miles (air) northeast of Belden.
853
Comment
CHSC55441
Carex multicostata
L. P. Janeway
1990-7-2
3749
Plumas
Plumas National Forest. About 100 ft west of Paradise Cr and about 1/3 mi south of Little Grizzly Cr.
1828
Comment
SEINET3904275
Carex multicostata
Lewis S. Rose
1951-6-28
51036
Plumas
Mcrae Meadows, 8 mi. sw. of Johnsville.; 0
1951
Comment
CHSC102643
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
SEINET7568662
Carex nebrascensis
L. P. Janeway
2004-8-22
8316
Plumas
Crocker Mtn 7.5' quad. Northern High Sierra Nevada. Along Crocker Creek 0.4 km north of Crocker Meadow.
1731
Comment
CHSC116389
Carex nebrascensis
Sara M. Taylor; Scott Batiuk
2012-9-12
70
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
UCD140687
Carex nebrascensis
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1457
Plumas
Southeastern side of Portola.
Comment
CAS-BOT-BC119684
Carex nervina
John Thomas Howell
1951-6-27
27614
Plumas
Jamison Creek
1950
Comment
SEINET4231858
Carex pachycarpa
L. Ahart, Dittes, J; Guardino, J
2009-1
16108
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.
Comment
SEINET4292062
Carex pachycarpa
Unknown
2003-1
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. Reading Peak 7.5' quad.
Comment
JEPS107642
Carex pachystachya
Lowell Ahart, Josephine Guardino
2005-8-9
12256
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1635
Comment
RSA794944
Carex pellita
L. Ahart, John Dittes
2009-7-27
16187
Plumas
About 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 air miles northeast of Butt Valley Reservoir Dam.
1480
Comment
SEINET10708790
Carex praegracilis
Sawyer
1935-6-7
SAWYER 82
Plumas
3 3/4 miles south-southwest of Sugarloaf, Sierra Valley.
1494
Comment
CAS-BOT-BC118134
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29560
Plumas
11 mi NW of Blairsden
Comment
JEPS127328
Carex rossii
Lowell Ahart
2016-6-29
21052
Plumas
About 1/2 mile southeast o Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CHSC47348
Carex scabriuscula
L. P. Janeway
1989-6-9
3286
Plumas
Cyn of E Br N Fk Feather River, 5.4 mi E of the river mouth and Caribou Rd, along Hwy 70.
822
Comment
CHSC117757
Carex scoparia var. scoparia
Jim Belsher- Howe
2016-9-5
Plumas
Smith Lake- 'Quigley Marsh.
4050
Comment
SEINET7574995
Carex scopulorum var. bracteosa
L. P. Janeway
2003-9-20
7994
Plumas
Northern High Sierra Nevada. In cirque 0.15 km southwest (up-drainage) of Hellgramite Lake; northeast side of Sierra Nevada crest; Lakes Basin Recreation Area. Gold Lake 7.5' quad.
2115
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
CHSC97078
Carex subfusca
Lowell Ahart; Josephine Guardino
2007-7-21
14356
Plumas
Near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis.
1787
Comment
SEINET4292058
Carex subfusca
L. Ahart, Guardino, J
2005-1
12304
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5-1/2 mi (air) northwest of the Boulder Creek Work Center at Antelopeake.
Comment
CDA33154
Carex subfusca
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3299
Plumas
On Diamond Mountain Road, 0.5 mile southwest of Engle Mine townsite.
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
SEINET10751199
Carex teneriformis
W. I. Follett
1946-5-27
Follett s.n.
Plumas
Rich Gulch.
Comment
RSA239306
Carex utriculata
Robert F. Thorne, C. W. Tilforth, Larry E. DeBuhr
1972-9-20
42362
Plumas
Plumas National Forest: Desiccated margin of Snag Lake.
2058
Comment
SEINET3909283
Carex utriculata
D. W. McNeal
1990-7-25
3774
Plumas
On the margins of Lily Lake, Lakes Basin, Plumas Nat. For.; 0
Comment
RSA91626
Carex vesicaria
F. W. Peirson
1926-6-21
6788
Plumas
Open flat strip along shore of Lake Almanor.
Comment
CHSC103157
Carex vesicaria var. vesicaria
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16138
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
CHSC96321
Carex whitneyi
L. P. Janeway; B. Castro
2006-9-9
8877
Plumas
High Cascade Range. Near end of Road 29N02Y, 0.8 km southwest of confluence of Panther Creek and North Arm Rice Creek; 1.2 km northeast of Blue Lake.
1932
Comment
CAS-BOT-BC114937
Carex whitneyi
L. P. Janeway
1990-7-3
3757
Plumas
Near Paradise Creek about 1/4 mi S of Little Grizzly Creek.
1813
Comment
CHSC21713
Castilleja
F. T. Griggs; A. Pass
1975-7-8
111
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC249012
Castilleja
F. Thos. Griggs
1975-1-1
308
Plumas
Bucks Lake area
Comment
CAS-BOT-BC249723
Castilleja applegatei subsp. pinetorum
David D. Keck
1930-7-24
959
Plumas
Halfway between Chester and Westwood
1465
Comment
CAS-BOT-BC249731
Castilleja applegatei subsp. pinetorum
John Thomas Howell; Gordon H. True
1973-7-31
50126
Plumas
On road from Janesville to Thompson Peak, Diamond Range
1981
Comment
CHSC24438
Castilleja applegatei subsp. pinetorum
D. E. Brink Jr.; L. M. Mayer
1975-7-8
Plumas
Found in the north part of the section along the roadside above Lower Bucks Lake.
Comment
CHSC55412
Castilleja applegatei subsp. pinetorum
Ben Cunningham
1991-4-20
12
Plumas
Ca 0.7 mi south of De Sabla and 30 ft west of Highway 70, 36 mi south of Greenville.
609
Comment
CHSC70047
Castilleja applegatei subsp. pinetorum
L. P. Janeway
1997-5-7
5114
Plumas
Along Beckwourth-Genesee Roadt 3.7 mi southeast of Indian Creek. Southwest-facing low ridge above Red Clover Creek.
1365
Comment
JEPS123965
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-7-4
20291
Plumas
About1 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 2 1/2 miles (air) north of Little Grass Valley Reservoir Dam.
Comment
JEPS15477
Castilleja applegatei subsp. pinetorum
Joseph and Hilda W. Grinnell
1938-6-11
1092 a
Plumas
Mohawk
1341
Comment
JEPS81609
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-9-1
5086
Plumas
ca 15 mi ne Taylorsville; Diamond Mt. Quad., Red Rock Lookout
2316
Comment
UC614505
Castilleja applegatei subsp. pinetorum
L. Constance
1938-6-10
2316
Plumas
w edge Lake Almanor (at Prattville); Prattville
1219
Comment
JEPS3000
Castilleja applegatei subsp. pinetorum
Milo S. Baker
1952-5-27
12473
Plumas
Camp Storris; on Highway 24, at foot of bridge, P.G.&E. Station
Comment
JEPS95395
Castilleja arachnoidea
Lowell Ahart
1994-7-20
7479
Plumas
N of the Pacific Crest Trail, N side of Bunker Hill Ridge, about 1/2 mi NW of Mount Etna
1981
Comment
SEINET7063470
Castilleja exserta
A. G. Vestal
1947-3-31
s.n.
Plumas
Grassy road shoulder in Warner Valley along Warner Creek. UTM Zone 10, 643846mE, 4469696mN. (WGS84/NAD83).
1535
Comment
CHSC110003
Castilleja lacera
B. Castro; L. P. Janeway
2006-6-4
1539
Plumas
Northern High Sierra Nevada. Along the new dirt road from Squaw Valley to McReynolds Valley, 0.3 mi S of Squaw Valley Road/USFS Rd 28N01 (and Squaw Valley).
1703
Comment
UC155238
Castilleja lacera
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
JEPS80630
Castilleja miniata
M. S. Taylor
1981-7-17
4023
Plumas
ca 6 air mi s Mohawk (within 0.25 mi of Bear Lakes trailhead); Sierra City NW Quad., Lakes Basin
1950
Comment
RSA296389
Castilleja miniata
W. L. Jepson
1939-7-31
19315
Plumas
Spanish Peak (2 miles from summit).
2043
Comment
UC1063337
Castilleja miniata
F. W. Embree
1934-6-12
104
Plumas
1 mi s Bucks Ranch; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
CHSC102002
Castilleja miniata subsp. miniata
L. P. Janeway; B. Castro
2009-8-29
9933
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
CHSC76069
Castilleja miniata subsp. miniata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3356
Plumas
Meadow 0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
JEPS100472
Castilleja pilosa
Dean W. Taylor
2000-8-12
17565
Plumas
3 air mi SE of Antelope Lake; Feather River watershed, Dry Flat; Dry Flat (3 air mi SE of Antelope Lake, Feather River watershed)
1676
Comment
UC573408
Castilleja pilosa
E. Sawyer
1935-6-4
62
Plumas
3.75 mi ene Beckwith Butte; Sierraville Quad.
1493
Comment
CHSC116157
Castilleja tenuis
Lowell Ahart
2015-7-4
20275
Plumas
About 110 yards south of the paved road to Tamarack Flat, about 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam.
1712
Comment
CHSC43562
Castilleja tenuis
Lowell Ahart
1975-7-16
890
Plumas
About 1/2 mile east of the Feather Fork Mine, about 6 miles north of La Porte.
1828
Comment
CHSC96746
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8996
Plumas
Northern High Sierra Nevada. Northeastern corner of Meadow Valley at junction of Bucks Lake Road, Spanish Ranch Road and Spanish Creek.
1106
Comment
CAS-BOT-BC48615
Ceanothus cordulatus
Elmer I. Applegate
1929-6-21
5819
Plumas
Warner Valley, Mt. Lassen
Comment
CHSC20752
Ceanothus cordulatus
K. R. Stern
1975-7-23
5896
Plumas
W shore Lake Almanor.
1371
Comment
JEPS42347
Ceanothus cordulatus
W. L. Jepson
1910-6-5
4065
Plumas
Warner Valley
1524
Comment
POM282975
Ceanothus cordulatus
Lyman Benson
1932-7-29
4007
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
SD7225
Ceanothus cordulatus
Mrs. R. M. Austin
1880-1
Plumas
Prattville, Big Meadows
Comment
UC1070956
Ceanothus cordulatus
E. Sawyer
1935-7-2
271
Plumas
4.5 mi s Crow; Sierraville quad, Plumas Nat. For.
1950
Comment
CAS-BOT-BC49176
Ceanothus cuneatus
Clarence R. Quick
1952-6-29
52 -77
Plumas
Summit of road between Belden and Humbug Valley
1486
Comment
UCD150784
Ceanothus cuneatus
J. Bisbee
2013-5-30
585
Plumas
Plumas County, Summit of Red Hill. Near Communications Towers.
1890
Comment
CHSC70039
Ceanothus cuneatus var. cuneatus
L. P. Janeway
1997-5-15
5132
Plumas
Hwy 70/89 at Rattlesnake Creek.
1310
Comment
UC1281453
Ceanothus cuneatus var. cuneatus
H. E. McMinn
1941-8-27
5391
Plumas
Blairsden Feather River (along rr bank)
Comment
CAS-BOT-BC50730
Ceanothus integerrimus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1585
Plumas
Butterfly Botanical Area and Vicinity - Fern Glen
1112
Comment
RSA60215
Ceanothus integerrimus var. puberulus
E. K. Balls
1950-9-6
15690
Plumas
0.6 miles W of Spring Garden, betw Quincy and Portola, Hwy 24.
1220
Comment
CAS-BOT-BC51160
Ceanothus lemmonii
Mary Strong Clemens
1920-6-23
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC52062
Ceanothus prostratus
Rimo Bacigalupi
1927-7-7
1649
Plumas
between Gray Eagle Valley and Long Lake
Comment
CAS-BOT-BC63332
Ceanothus prostratus
W. R. Dudley
1909-8-29
s.n.
Plumas
Sierra Valley Hot Springs.
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-BC63375
Ceanothus prostratus
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Near Rock Creek, 5.5 mi. w. of Quincy.
Comment
RSA104129
Ceanothus prostratus var. occidentalis
T. C. Porter
1876-1
s.n.
Plumas
[Unspecified]
Comment
CAS-BOT-BC52163
Ceanothus pumilus
Walter Knight; Irja Knight
1969-6-26
2419
Plumas
Summit of Red Hill
1934
Comment
JEPS28668
Ceanothus velutinus
George W. Gillett
1957-7-23
892
Plumas
summit of Mt. Harkness Lassen National Volcanic Park
2446
Comment
RSA59354
Ceanothus velutinus
E. K. Balls
1950-9-2
15621
Plumas
2.5 miles towards Mt. Ingalls Lookout after turn off from Ramelli to Walker Mine.
1951
Comment
SD46590
Ceanothus velutinus
Robert J. Weatherby
1950-8-11
1515
Plumas
Peak of Mt. Elwell, Lakes Basin Area, Northern Sierra Nevadas
2377
Comment
SEINET13946111
Ceanothus velutinus
A. A. Heller
1915-1
12069
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Buck
1676
Comment
CAS-BOT-BC63192
Ceanothus velutinus var. velutinus
Lowell Ahart
1989-7-2
6345
Plumas
On the nw. side of Pilot Peak, about 10 mi. ne. of La Porte.
2194
Comment
JEPS24248
Cephalanthera austiniae
Helen-Mar Beard
1960-6-20
Plumas
just s. Caribou (w. of Cherry Hill, summit at head of Rich Gulch on way to Red Hill Lookoot, ridge between N. Fork Feather R. & E. Branch N. Fork, forest service rd.)
1463
Comment
CHSC55487
Cerastium arvense
L. P. Janeway
1991-6-14
4010
Plumas
Inner canyon of North Fork Feather River, along and above Hwy 70; 1.2 mi east of Rodgers Flat and 2.0 mi east of Chambers Creek.
655
Comment
CAS-BOT-BC384930
Cerastium arvense
Mrs. H. C. Cantelow
1940-5-12
s.n.
Plumas
S.W. of Belden
Comment
CAS-BOT-BC384937
Cerastium arvense
Ella Dales Cantelow
1940-5-12
3447
Plumas
2 1/2 mi. s.w. of Belden
Comment
CAS-BOT-BC143856
Cercocarpus ledifolius var. ledifolius
Clare B. Hardham
1978-8-11
21794
Plumas
About 5 miles southeast of Thompson Peak
Comment
CAS-BOT-BC276720
Chaenactis douglasii var. douglasii
R. C. Wenk
2009-7-13
1117
Plumas
Plumas National Forest, Frenchman Lake, Little Last Chance Creek Road, 1.2 air miles WNW of reservoir dam
1750
Comment
CAS-BOT-BC276727
Chaenactis douglasii var. douglasii
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2174
Plumas
Butterfly Botanical Area and Vicinity, mouth of Butterfly Creek
883
Comment
CAS-BOT-BC276734
Chaenactis douglasii var. douglasii
J. G. Lemmon
No date on label
s.n.
Plumas
Sierra Nevada
Comment
CHSC110380
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2012-9-5
18448
Plumas
Road edge, where the County Road crosses the South Fork of the Feather River, about 1 mile (air) southwest of Pilot Peak, about 8-1/4 miles (air) northeast of La Porte.
1828
Comment
JEPS52343
Chamaesyce serpyllifolia
W. L. Jepson
1924-7-25
10643
Plumas
Bucks Valley
Comment
UC711918
Chamaesyce serpyllifolia
Roxana S. Ferris and Laura Lorraine
1941-8-9
10442
Plumas
betw junction of Lassen National Park Rd (State Hwy 89) and State Hwy 32 and Chester
Comment
CAS-BOT-BC70209
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
Mt. Elwell, just below abandoned lookout station
2377
Comment
POM281058
Cheilanthes gracillima
J. H. Morrison
s.n.
Plumas
Near Quincy, Sierra Nevada
Comment
CHSC94840
Chenopodium berlandieri
Lowell Ahart
2006-10-8
13391
Plumas
On the north side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
622
Comment
UC1561244
Chenopodium rubrum
Barbara Ertter
1988-10-21
8010
Plumas
e end of causeway ca 1.5 mi e Chester (on Hwy 36, silt flats n of road); Lake Almanor
1341
Comment
SEINET10449190
Chimaphila menziesii
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4015
Plumas
T26N R9E ne sec 30 and nw sec 29, Almanor SE quad and Greenville SW quad. Saddle at head of Bullfrog Ravine, up to 1/4 mi E and W of rd 26N18, ca. 3 air mi NW of Indian Falls on Hwy 89; moist Coniferous Forest; 5200 to 5700 ft elev.
1585
Comment
HSC100127
Chorispora tenella
G. D. Barbe
1981-6-23
3090
Plumas
East Quincy; vacant lot E. of Lariat Lodge.
Comment
SEINET10475002
Chrysanthemum parthenium
Mary Susan Taylor
1982-7-21
Taylor 4891
Plumas
T23N R10E se/se sec 9. Blue Nose Mt quad. Along Willow Creek and above slope, ca. 0.5 mi nw of Nelson Point, ca. 5 mi se of Quincy. 4300 ft.
1310
Comment
UCR57495
Chrysopsis villosa
R. D. Goeden, Don W. Ricker
1989-8-22
890822- 01
Plumas
Northern Sierra Nevada Mtns., Plumas National Forest, east side of Frenchman Lake
1725
Comment
SEINET7450654
Chrysopsis villosa var. minor
W. Harnach, N. Harnach
1989-6-29
201
Plumas
Sierra Valley, Approx 5 miles E of Beckwourth on Hwy 70, Hindoo Ranch
1490
Comment
CDA34550
Chrysothamnus nauseosus subsp. albicaulis
L. Ahart
2008-9-1
15360
Plumas
On both sides of the Quincy La Porte Road, northwest of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
Comment
RSA201326
Chrysothamnus nauseosus subsp. albicaulis
J. T. Howell
1960-8-20
36283
Plumas
Kelly Camp, near Drakesbad.
1616
Comment
CAS-BOT-BC308934
Chrysothamnus viscidiflorus
Greg Sommers
1976-8-4
216
Plumas
Sierra Valley Marsh - Sierra Nevada
1524
Comment
CAS-BOT-BC100821
Chrysothamnus viscidiflorus subsp. viscidiflorus
David D. Keck
1938-8-9
4902
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 mi. E. of town
1500
Comment
CHSC83189
Chylismia claviformis subsp. integrior
June McCaskill
1967-6-6
465
Plumas
Lake Almanor region.
Comment
CHSC36337
Cicuta douglasii
M. S. Taylor
1982-6-28
4776
Plumas
Emergent in Feather River, near jct of Calpine Rd and Hwy 70, ca. 1 mi sw of Beckworth.
1487
Comment
JEPS28277
Cinna latifolia
George W. Gillett
1957-7-13
797 .6
Plumas
gully running into stream flowing from Little Willow Lake into Willow Lake; Lassen Volcanic National Park, Little Willow Lake into Willo
1767
Comment
SBBG4935
Circaea alpina
H. and M. Dearing
1938-7-1
2274
Plumas
Greenville
Comment
JEPS116104
Circaea alpina subsp. pacifica
Lowell Ahart, John Dittes
2009-7-28
16197
Plumas
On wet soil and humus, seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam
1581
Comment
HSC93208
Circaea alpina subsp. pacifica
Vernon H. Oswald, L. Ahart
1966-8-14
8152
Plumas
High Sierra Nevada, NE of La Porte on the La Porte-Quincy Rd. 3.1 mi. N of the Rd. to Johnsville, 1 mi. S of the S fork of the Feather River
1921
Comment
RSA101427
Circaea alpina subsp. pacifica
R. Weatherby
1955-8-6
1678
Plumas
US Forest Service Camp. Meadow Valley.
1159
Comment
CHSC81346
Cirsium arvense
Lowell Ahart
2001-9-18
9272
Plumas
About 100 feet north of the pond, Butterfly Valley, about 5 miles (air) northwest of Quicy.
1104
Comment
CHSC92165
Cirsium arvense
Lowell Ahart; John Dittes
2005-9-19
12391
Plumas
Where the high water flows out of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2076
Comment
JEPS102809
Cirsium arvense
Lowell Ahart
2001-9-18
9272
Plumas
About 100 feet north of the pond, Butterfly Valley, about 5 miles (air) NW of Quicy.
1104
Comment
JEPS59320
Cirsium arvense
W. L. Jepson
1939-8-8
19360
Plumas
Quincy
1051
Comment
UC170928
Cirsium arvense
H. M. Hall
1912-8-3
9378
Plumas
Quincy Sierra Nevada
1066
Comment
SDSU3769
Cirsium cymosum
R. M. Beauchamp
1965-7-17
Plumas
Along Calif. St. Hwy. 32 near Plumas Co. line.
Comment
CDA1203
Cirsium douglasii var. breweri
N. A. Overgaard
1959-6-3
s.n.
Plumas
E shore/ Lake Almanor.
Comment
HSC5393
Cirsium occidentale var. candidissimum
W. R. Rogers
1966-8-15
215
Plumas
along Hwy. 70
Comment
CAS-BOT-BC286445
Cirsium scariosum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54333
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road
1341
Comment
CAS-BOT-BC286361
Cirsium scariosum
John Thomas Howell
1951-6-29
27736
Plumas
Near Spring Garden
Comment
JEPS118594
Cirsium scariosum var. americanum
B. Castro, L. P. Janeway
2001-7-22
1352
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. On open forest floor up road (the western extension of USFS Rd 23N69). Haskins Valley 7.5' quad.
Comment
CAS-BOT-BC285834
Cirsium vulgare
L. W. Swift
1934-7-26
121
Plumas
Plumas National Forest. Butterfly Valley proection plot #2
Comment
CAS-BOT-BC439036
Cistanthe monosperma
Mrs. H. C. Cantelow
1941-5-25
s.n.
Plumas
Near Buck's Creek power station, Feather River Canyon, on State highway 24.
Comment
CAS-BOT-BC228912
Cistanthe umbellata
Clare B. Hardham
1970-8-9
17704 C
Plumas
Thompson Peak, ca. 23 miles northeast of Greenville
2346
Comment
CAS-BOT-BC162586
Clarkia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54245
Plumas
About 3 miles southeast of Mt. Hough on the road to Quincy - Sierra Nevada
1737
Comment
SEINET10453250
Clarkia
Mary Susan Taylor
1982-6-10
Taylor 4621
Plumas
T23N R15E nw/sw sec 7. Reconnaissance Peak quad. SW of 23N72, ca. l mi w of Table Rock, ca. 3 air mi ne of Beckwourth. 5100 ft.
1554
Comment
CAS-BOT-BC160921
Clarkia amoena subsp. amoena
Henry A. Kloppenburg
1928-5-19
433
Plumas
Plumas National Forest. Belden
701
Comment
CAS-BOT-BC163167
Clarkia lassenensis
M. S. Taylor
1982-6-3
4607
Plumas
NE side of Spring Garden Overpass, 7.5 mi se of Quincy
1219
Comment
SEINET10492511
Clarkia mildrediae
James D. Jokerst, Robert A. Schlising
1978-6-21
Jokerst 3288
Plumas
Feather River Canyon, 4.2 miles N of Storrie (=9.2 miles N of Butte County line) at Rodgers Flat Power Plant; roadside bank of rotten granite in montane forest, with Pinus ponderosa, Pseudotsuga menziesii, Asclepias cordifolia, introduced grasses; population of several hundred individuals, and more or less continuous with other such populations along Feather River Highway.
Comment
JEPS108894
Clarkia mildrediae subsp. lutescens
Lowell Ahart
2006-7-9
12920
Plumas
Below an open ridge, about 100 yards north of the paved basalt road, about 4 miles (air) northwest of Tamarack Flat, about 6 miles (air) northwest of Little Grass Valley Reservoir
1650
Comment
CHSC21545
Clarkia mildrediae subsp. mildrediae
D. E. Brink Jr.; L. M. Mayer
1975-7-12
Plumas
Bucks Lake. Found along the road in the nw portion of the section.
Comment
LA206074
Clarkia mildrediae subsp. mildrediae
Harlan Lewis; M. Lewis, Frank C. Vasek
1950-6-30
753
Plumas
Hwy 24, 0.5 mi S of Bridge 9-04 area Feather River
Comment
RSA0059905
Clarkia mildrediae subsp. mildrediae
L. P. Janeway
1995-7-29
4882
Plumas
Along Pipeline Road 3.3 miles NW of Lower Bucks Lake Dam.
1585
Comment
CHSC62571
Clarkia purpurea subsp. quadrivulnera
L. P. Janeway
1993-6-16
4393
Plumas
Plumas National Forest. North side of East Branch North Fork Feather River, across from Paxton; 0.8 mi west of Hwy 89. Cutbank of beginning of dirt road off of hwy 70.
883
Comment
CAS-BOT-BC164920
Clarkia rhomboidea
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2429
Plumas
In vicinity of mouth of Butterfly Creek
883
Comment
CAS-BOT-BC164927
Clarkia rhomboidea
A. A. Heller; P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
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
SBBG18807
Clarkia rhomboidea
C. B. Hardham
1961-6-15
73891
Plumas
N of Quincy, jct of Indian Crk and Feather River
1219
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
SEINET4145701
Clarkia rhomboidea
A. A. Heller, P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
Comment
UC1143256
Clarkia rhomboidea
H. and M. Lewis, F. Vasek
1950-6-30
747
Plumas
2.65 mi s Yellow Creek Bridge (Hwy.24); Feather River
Comment
CHSC101773
Clarkia stellata
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15865
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC20828
Clarkia stellata
K. R. Stern
1975-7-23
5823
Plumas
NW shore of Lake Almanor.
1371
Comment
CHSC70763
Clarkia stellata
L. P. Janeway
1995-6-25
4816
Plumas
0.3-0.5 mi east of the road from Prattville to Butt Reservoir, about 2 mi southwest of Prattville and Lake Almanor.
1438
Comment
CHSC79781
Clarkia stellata
G. F. Hrusa
1997-5-30
13840
Plumas
2.5 mi. E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck. [Original lat./long. on label is '39 54 N; 120 45 W'].
1540
Comment
RSA73357
Clarkia stellata
F. W. Peirson
1926-6-21
6798
Plumas
Open flat strip along shore of Lake Almanor.
Comment
SEINET10689280
Clarkia stellata
Nancy R. Morin
Morin 275
Plumas
Campground, vicinity of Greenville.
Comment
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
CHSC33629
Claytonia lanceolata
M. S. Taylor; G. Rotta
1981-6-18
3936
Plumas
Snow ponds, se side of Mt Ingalls, ca. 1/4 mi s of rd 25N39, near headwaters of Coldwater Creek, ca. 14 air mi n of Blairsden.
2225
Comment
LA207492
Claytonia lanceolata
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
SD8154
Claytonia palustris
Mrs. R. M. Austin
1877-1
Plumas
American Valley; Mill Creek
Comment
CDA23954
Claytonia parviflora subsp. parviflora
L. P. Janeway
1996-5-2
4974
Plumas
Northern High Sierra Nevada.; Soda Creek, along Road 25N22 200 feet northwest of Highway 70 and East Branch North Fork Feather River.
Comment
CAS-BOT-BC439875
Claytonia perfoliata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1862
Plumas
Butterfly Botanical Area and Vicinity. Pond Reservoir.
1097
Comment
CAS-BOT-BC443646
Claytonia perfoliata subsp. perfoliata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54158
Plumas
3.25 miles west of Round Valley Reservoir dam
1633
Comment
CDA14683
Claytonia rubra
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3139
Plumas
3.25 miles west of Round Valley Reservoir dam, 0.25 mile east of junction with road to Canyon Dam, south arm of Lake Almanor.
1633
Comment
CHSC60549
Claytonia rubra
L. P. Janeway
1992-5-6
4156
Plumas
Plumas National Forest. Beckwourth Ranger District. Clio Compartment. About 4 mi southwest of Portola; west side of Claireville Flat between Middle Fork Feather River and Hwy 70.
1482
Comment
CHSC20745
Claytonia rubra subsp. rubra
K. R. Stern
1975-7-24
5883
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC21217
Claytonia rubra subsp. rubra
F. T. Griggs; A. Pass
1975-7-17
145
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC67283
Claytonia rubra subsp. rubra
James D. Jokerst
1994-4-25
1993
Plumas
Big Grizzly Hydro Project. Yellow Creek Canyon, E of the creek, SW of the forest service road.
1249
Comment
CHSC75524
Claytonia rubra subsp. rubra
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3232
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
CAS-BOT-BC443796
Claytonia rubra subsp. rubra
John Thomas Howell
1960-7-18
35575
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC443803
Claytonia rubra subsp. rubra
Thomas H. Harris
1973-6-3
s.n.
Plumas
Near Lake Almanor
1371
Comment
CHSC112568
Collinsia parviflora
B. Castro; L. P. Janeway
2007-6-9
1635
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.2 mi N of the mouth of McReynolds Creek at Red Clover Creek. In narrow band of dry to fairly moist sagebrush meadow downstream of small rock dam, near E edge of Thompson Creek, ca 300 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
SEINET13405214
Collinsia parviflora
C. Tanner
1999-1
s.n.
Plumas
Portola, area bounded by Plumas and Quincy Streets on N and S, Rock and Willow on E and W.
1484
Comment
UC1778621
Collinsia parviflora
G. Douglas Barbe, T. C. Fuller
1982-7-15
3748
Plumas
Shale road cut, 5.2 miles NE of junction with road to Red Hill, Plumas National Forest.
1524
Comment
CHSC93188
Collinsia rattanii
L. P. Janeway
1994-5-24
4651
Plumas
Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca.
1371
Comment
RSA412240
Collinsia torreyi
Dorothy Davis
1923-08
s.n.
Plumas
Gold Lake.
Comment
SEINET10832482
Collinsia torreyi
Mary Susan Taylor
1982-5-7
Taylor 4414 A
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, near an oxbow lake, ca. 1/4 mi e of Hwy 109, ca. 0.5 mi sw of Beckwourth. Sagebrush Scrub. 4800 ft.
146
Comment
JEPS127033
Collinsia torreyi var. torreyi
Lowell Ahart
2016-6-2
20916
Plumas
Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir Dam.
Comment
JEPS25045
Collinsia torreyi var. torreyi
Mrs. Mabel Dopplmaier
1949-6-18
Plumas
Johnsville
Comment
CHSC63274
Collinsia torreyi var. wrightii
Lowell Ahart
1994-6-15
7326
Plumas
On the west side of a loggind road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grassy Valley Reservoir.
1767
Comment
JEPS28614
Collomia grandiflora
George W. Gillett
1957-7-17
799
Plumas
moist gully running into stream flowing from :Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
JEPS71024
Collomia grandiflora
E. Fritz and T. H. Harris
1926-7-18
Plumas
Meadow Valley; ; Sec. 26 NE1/4 NE1/4
Comment
CHSC73967
Collomia linearis
B. Castro; L. Gehrung
1998-10-2
856
Plumas
Ca 5.5 air mi NE of Little Grass Valley Reservoir, on ridge west of Pilot Peak ca 500 ft SW of jcn of the Pacific Crest Trail, Co. Rd 511, and USFS Rd 22N60. Along PCT N of Rd 22N60.
1975
Comment
SEINET13778165
Collomia linearis
A. A. Heller, P. B. Kennedy
1907-7-9
8782
Plumas
Prattville
Comment
CHSC66765
Collomia tinctoria
Vernon H. Oswald; Lowell Ahart
1996-8-14
8159
Plumas
Northern High Sierra Nevada. Road paralleling Spanish Creek near Greens Flat ca. 2 mi (air) NW of Meadow Valley (on the Oroville-Quincy Hwy.). Along the road.
1127
Comment
JEPS122108
Collomia tinctoria
Lowell Ahart
2014-8-24
19753
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
RSA755468
Collomia tinctoria
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15852
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
JEPS71064
Collomia tinctoria
W. L. Jepson
1937-6-22
12301
Plumas
near Camp Kelly; Warner Creek
1584
Comment
SEINET12326110
Collomia tinctoria
W. Knight, Knight, I.
1983-1
4940
Plumas
confluence of North Fork of Feather River and Warner Creek on rd between Chester and Drakesbad
1463
Comment
CAS-BOT-BC157364
Comarum palustre
John Thomas Howell
1961-9-23
36842
Plumas
Indian Valley
1082
Comment
JEPS48455
Cordylanthus tenuis subsp. tenuis
Lewis S. Rose
1966-7-26
66047
Plumas
3 mi w Keddie; Butterfly Valley
1066
Comment
SBBG32249
Cordylanthus tenuis subsp. tenuis
L. S. Rose
1966-7-26
66047
Plumas
Butterfly Valley, 3 mi W of Keddie
1066
Comment
CAS-BOT-BC210305
Cornus sericea
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2415
Plumas
Butterfly Botanical Area. Fern Glen
Comment
SD46555
Corydalis caseana
Robert J. Weatherby
1955-7-2
1578
Plumas
Near Taylor Lake, Below Bear Ridge, near Taylor Lake
Comment
CHSC630
Corydalis caseana subsp. caseana
R. Morford
1931-5-16
Plumas
Humbug Valley.
1310
Comment
CHSC64456
Corydalis caseana subsp. caseana
B. Castro; G. Kuenster, L. Gehrung
1994-7-17
527
Plumas
1 air mi E of Whitehorse Campgd E of Bucks Lake, ca 300 ft S of tributary to Bucks Creek. Along N-trending perennial creeklets tributary to Bucks Creek.
1645
Comment
CAS-BOT-BC401865
Corydalis caseana subsp. caseana
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50634
Plumas
Headwaters of Indian Creek s. of Diamond Mt.
2103
Comment
CAS-BOT-BC401873
Corydalis caseana subsp. caseana
Robert J. Weatherby
1955-7-2
1578
Plumas
Creek below Bear Ridge, near Taylor Lake
1981
Comment
CAS-BOT-BC169502
Corylus cornuta subsp. californica
Henry A. Kloppenburg
1928-5-19
430
Plumas
Belden. Plumas Forest
701
Comment
CHSC21123
Corylus cornuta var. californica
F. T. Griggs; A. Pass
1975-7-2
31
Plumas
Buck's Lake Forest Service Survey. East of road.
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
SEINET7837041
Crepis acuminata
H. Hamlin
s.n.
Plumas
Sierra Valley
Comment
UC586850
Crepis acuminata
Joseph Andorfer Ewan
1934-6-26
8194
Plumas
Gold Lake Road
1798
Comment
UC176424
Crepis intermedia
A. A. Heller and P. B. Kennedy
1907-7-11
8802
Plumas
Prattville
Comment
UC581204
Crepis intermedia
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2251
Plumas
Red Rock; sw slopes and ridge crest, n of Engelmine
646
Comment
UC346537
Crepis intermedia
E. B. Babcock and M. Navashin
1928-6-23
181
Plumas
along hwy about 2 or 3 mi e Meadow Valley (en route to Quincy)
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-BC376545
Crepis monticola
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
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
JEPS32705
Crepis occidentalis
Lewis S. Rose
1963-6-4
63128
Plumas
2 mi s Beckwourth; Sierra Valley
1463
Comment
SJSU6472
Crepis occidentalis
N. A. Hopkins
1971-6-19
402 .5
Plumas
7 mi S of Beckwourth, southeastern Plumas County
1524
Comment
JEPS113448
Crepis occidentalis subsp. conjuncta
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13987
Plumas
East side of an open rocky flat, 30 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
CDA13930
Crepis pleurocarpa
G. F. Hrusa
1997-5-3
13855
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
CHSC34929
Crepis pleurocarpa
M. S. Taylor
1981-8-25
4242
Plumas
N side of 26N22F-Red Hill Rd, 1.9 mi s of its jct with 26N22 in Deadwood Canyon-Rich Gulch, ca. 6 air mi ne of Belden.
1615
Comment
RSA286276
Crepis pleurocarpa
R. F. Thorne
1974-7-30
44998
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UCD59815
Crypsis schoenoides
John Thomas Howell
1959-9-26
35068
Plumas
Feather River Canyon. Ca. 1.5 miles west of Belden.
682
Comment
CAS-BOT-BC190200
Crypsis vaginiflora
Lowell Ahart
1981-9-6
3100
Plumas
Sierra Nevada. 1.5 mile southwest of Crescent Mills.
1200
Comment
CAS-BOT-BC189307
Cryptantha
Clare B. Hardham
1975-8-2
20482
Plumas
Black Mountain
2133
Comment
CHSC101787
Cryptantha affinis
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15858
Plumas
Northwest of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
RSA755439
Cryptantha affinis
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15858
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
RSA687513
Cryptantha affinis
G. D. Barbe, T. Fuller, J. T. Howell
1981-6-24
3235
Plumas
0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1738
Comment
CHSC43470
Cryptantha torreyana
Lowell Ahart
1977-7-9
1453
Plumas
Near a small meadow, near the South Fork of the Feather River, about 1/2 mile north of the Feather Fork Mine, about 6 miles north of La Porte.
1706
Comment
CHSC97515
Cryptantha torreyana
Lowell Ahart; John Dittes
2007-6-17
14157
Plumas
On a low rocky open hill, about 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
UCD120101
Cryptantha torreyana
Lewis S. Rose
1967-7-11
67157
Plumas
Mt. Hough Road, 2 miles northeast of Quincy Junction.
1219
Comment
CHSC97551
Cryptantha watsonii
Lowell Ahart; John Dittes
2007-6-17
14197
Plumas
Gravel bar along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CAS-BOT-BC70460
Cryptogramma acrostichoides
Robert J. Weatherby
1950-8-11
1506
Plumas
Trail to Silver Lake, Lakes Basin Area, North Sierra Nevada Mts.
1981
Comment
CHSC33925
Cupressus bakeri
M. S. Taylor
1981-8-3
4151
Plumas
Along drainage east of Mud Lake, ca. 0.6 mi ne of Eisenheimer Peak, ca. 10 air mi n of Genesee.
2042
Comment
NY16592
Cupressus bakeri
J. Kusano
1987-9-29
427
Plumas
Plumas National Forest, Greenville Ranger District, near Wheeler Peak
1981
Comment
SEINET10531423
Cupressus bakeri
Mary Susan Taylor, M. Foster
1981-8-13
Taylor 4175
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
SEINET10531426
Cupressus bakeri
Mary Susan Taylor
1981-8-3
Taylor 4151
Plumas
T27N R11E ne 1/4 nw 1/4 sec 26. Kettle Rock Quad. Along drainage east of Mud Lake, ca 0.6 mi ne of Eisenheimer Peak, ca 10 mi N of Genesse. Tertiary volcanic granite base. 6700 ft.
2042
Comment
SEINET10866996
Cupressus bakeri
Mary Susan Taylor
1981-8-3
Taylor 4151
Plumas
T27N R11E ne 1/4 nw 1/4 sec 26. Kettle Rock quad. Along drainage east of Mud Lake, ca. 0.6 mi ne of Eisenheimer Peak, ca. 10 mi N of Genesse. Tertiary volcanic granite base. 6700 ft.
2042
Comment
UCD126251
Cuscuta californica
John Thomas Howell
1960-7-18
35606
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
JEPS88222
Cuscuta californica
Vernon H. Oswald and Lowell Ahart
1996-8-14
8150
Plumas
NE of La Porte on the La Porte - Quincy Road 0.9 mi N of the road to Johnsville (0.9 mi N of the Sierra Co. 2 mi post); northern High Sierra Nevada
1889
Comment
CHSC84361
Cuscuta californica var. breviflora
Lowell Ahart
2003-9-7
10563
Plumas
On the east side of the dirt road, about 50 yards southeast of the Pacific Crest Trail, on Bunker Hill Ridge, about 1 mile (air) southeast of Pilot Peak, about 9 miles (air) northeast of La Porte.
2038
Comment
JEPS97324
Cuscuta subinclusa
Lowell Ahart
1995-9-13
7638
Plumas
NW side of Onion Valley, east of Quincy--LaPorte Rd., ca 1 mi NW of Pilot Peak
1828
Comment
UC584302
Cusickiella douglasii
G. L. Stebbins Jr., J. A. Jenkins
1937-5-22
2145
Plumas
e side Beckwith Peak Beckwith Peak; Sierra Valley, e side Beckwith Peak
1676
Comment
CHSC100856
Cycladenia humilis
B. Castro; L. P. Janeway
2005-9-11
1523
Plumas
Ca 5 air mi N of Bucks Lake and 3 mi S of Highway 70 and the Feather River Cyn, ca 0.4 mi W of Three Lakes. On switchback in Pipeline Rd, on S-facing roadcut. Few feet from road edge.
1722
Comment
RSA104169
Cycladenia humilis
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
SD7701
Cycladenia humilis var. humilis
R. M. Austin
1879-1
Plumas
Dutch Hill
Comment
UCD97459
Cymopterus terebinthinus
Albert Grigarick
2010-5-11
245
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.5 mi.
1483
Comment
CAS-BOT-BC113876
Cyperus niger var. capitatus
John Thomas Howell
1960-8-20
36275
Plumas
Wet meadow, Drakesbad
1828
Comment
UCD141099
Cyperus squarrosus
E. K. Balls
1950-9-14
15814
Plumas
6 miles NW of Chester, North Fork Feather River.
1402
Comment
JEPS64392
Cypripedium californicum
W. I. Follett
1941-6-1
124
Plumas
Red Hill Red Hill (s side)
1158
Comment
RSA0000376
Cypripedium californicum
J. G. Lemmon
s.n.
Plumas
Scotch Camp, near Shasta. Also in Big Meadows, Plumas County, by Mrs. Austin.
Comment
CHSC39377
Cystopteris fragilis
L. Ahart; P. Ahart
1983-8-17
4340
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-La Porte Rd, northeast of La Porte.
2000
Comment
CAS-BOT-BC70679
Cystopteris fragilis
Donald L. Branscomb
1958-7-1
s.n.
Plumas
Johnsville
Comment
CAS-BOT-BC201013
Cytisus scoparius
John Thomas Howell
1959-9-21
34720
Plumas
Belden
701
Comment
JEPS118688
Cytisus scoparius
L. P. Janeway
2011-8-23
10667
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side of Road 22N50Y 0.8 road km east of Road 22N60; 2.5 air km east-northeast of the northeast corner of Little Grass Valley Reservoir. Onion Valley 7.5' quad.
Comment
CAS-BOT-BC189784
Dactylis glomerata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1529
Plumas
Butterfly Botanical Area and Vicinity. Area north of Pond Reservoir.
1097
Comment
CAS-BOT-BC445533
Damasonium californicum
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC186625
Danthonia californica
Walter Knight; Irja Knight
1966-6-19
1627
Plumas
In area north of Pond Reservoir. Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC189663
Danthonia californica
A. A. Beetle
1941-6-28
2772
Plumas
West side of Lake Almanor.
1828
Comment
UCD61021
Danthonia californica var. americana
G. L. Stebbins Jr.
1939-7-6
2895
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
1097
Comment
CAS-BOT-BC192344
Danthonia unispicata
A. A. Heller; P. B. Kennedy
1907-7-3
8705
Plumas
Hills above Red Clover Valley
Comment
UC641638
Danthonia unispicata
G. L. Stebbins Jr.
1939-7-7
2913
Plumas
1.7 mi e Meadow Valley (on road to Quincy)
Comment
SEINET10556360
Danthonia unispicata
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8705
Plumas
Hlls above Red Clover Valley.
Comment
CAS-BOT-BC76213
Darlingtonia californica
John Thomas Howell
1924-8-10
614
Plumas
Butterfly Valley near Quincy.
Comment
RSA0055037
Darlingtonia californica
J. G. Lemmon
Plumas
Butterfly Valley near Quincy. From Nevada Co. to Mt. Shasta.
Comment
CAS-BOT-BC175855
Delphinium
M. S. Taylor
1982-5-14
4444
Plumas
Along Turner Springs Rd, just s of its jct with Hwy 114 (Clio-Portola Rd), ca. 2 air mi sw of Portola
1524
Comment
UCD19153
Delphinium
June McCaskill
19__?
323
Plumas
Lake Almanor region?
Comment
CAS-BOT-BC8922
Delphinium depauperatum
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1916
Plumas
Butterfly Botanical Area, between valley proper and Darlingtonia bog
1066
Comment
RSA101464
Delphinium depauperatum
R. Weatherby
1955-7-2
1574
Plumas
Creek below Bear Ridge.
1982
Comment
CDA15893
Delphinium gracilentum
G. F. Hrusa, B. Smith
1996-7-16
13232 a
Plumas
Plumas National Forest; Dry forest understory about headwaters of Bull Run Creek off USFS 23N12E. Forest dominated by Pinus jeffreyi, Abies concolor.
Comment
RSA104952
Delphinium gracilentum
E. K. Balls, Lee W. Lenz
1955-5-13
20702
Plumas
Above Camp Rogers along trail to Bucks Lake
655
Comment
CHSC61237
Delphinium nudicaule
K. B. McShea
1992-4-20
15
Plumas
CA 2 mi s of Jct of Hwy 89 and Hwy 70, 1.5 mi e on Soda Creek, 13.5 mi se of Quincy.
792
Comment
CAS-BOT-BC116118
Delphinium nuttallianum
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC80258
Delphinium nuttallianum
L. P. Janeway
1996-6-5
4999
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
CHSC87629
Delphinium nuttallianum
Lowell Ahart; Josephine Guardino
2004-5-24
10939
Plumas
On the east side of a logging road, about 200 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy.
1224
Comment
SD58356
Delphinium nuttallianum
Sether C. Fritz
1933-7-25
Plumas
In meadow on slopes of Spanish Peak
2133
Comment
CAS-BOT-BC116119
Delphinium nuttallianum
Mrs. H. C. Cantelow
1940-5-11
s.n.
Plumas
1 mile w. of Meadow Valley Inn
Comment
CDA18596
Delphinium nuttallianum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3259
Plumas
Sierra Nevada; 1.4 miles below (southeast of ) Mt. Hough summit on Mt. Hough-Crystal Lake Road.
1950
Comment
HSC27048
Delphinium nuttallianum
John Pratt
1970-6-30
59
Plumas
Humboldt Summit
Comment
POM299304
Dendromecon rigida
Lester Rowntree
1935-6-12
s.n.
Plumas
Quincy
Comment
CDA17252
Deschampsia cespitosa
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16279
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
POM180943
Deschampsia cespitosa
A. A. Heller, P. B. Kennedy
1907-7-9
s.n.
Plumas
Prattville
Comment
UCD61137
Deschampsia cespitosa
G. L. Stebbins Jr.
1939-7-7
2912
Plumas
1/2 mile north of Quincy.
Comment
CAS-BOT-BC192436
Deschampsia cespitosa subsp. cespitosa
W. Harnach; N. Harnach
1991-6-21
564
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23
1487
Comment
CAS-BOT-BC194264
Deschampsia cespitosa subsp. cespitosa
George W. Gillett
1957-7-18
826
Plumas
West bank of inlet to Willow Lake, near north shore of willow Lake
1661
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
SJSU7483
Deschampsia danthonioides
Lewis S. Rose
1968-6-10
68063
Plumas
Quincy Meadow
1036
Comment
UC790983
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
w. side Lake Almanor
1828
Comment
CAS-BOT-BC201886
Deschampsia elongata
Lowell Ahart
1981-7-21
2974
Plumas
About 1.5 mi. W on Cleghorn Bar Road, ca. 2 mi. W of Pilot Peak
1900
Comment
CAS-BOT-BC201894
Deschampsia elongata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1635
Plumas
Area north of Pond Reservoir
1097
Comment
CHSC24275
Deschampsia elongata
K. R. Stern
1975-7-24
Plumas
SW side of Lake Almanor.
Comment
SEINET10508570
Deschampsia elongata
Lowell Ahart
1985-7-3
Ahart 5100
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
CHSC63124
Descurainia incana
Lowell Ahart
1994-7-7
7451
Plumas
Plumas/Sierra counties. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south-east of Pilot Peak.
2011
Comment
CAS-BOT-BC43083
Descurainia longipedicellata
John Thomas Howell
1962-6-18
37813
Plumas
Sierra Nevada. Sierra Valley 5 miles south of Beckwourth.
1493
Comment
CHSC36944
Descurainia pinnata
M. S. Taylor
1982-9-13
5128
Plumas
Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
SEINET10448461
Descurainia richardsonii subsp. viscosa
Mary Susan Taylor
1982-5-19
Taylor 4480
Plumas
T23N R14E se/se sec 29. Portola quad. Ridgetop, sagebrush scrub & sandy soils, Ramelli Ranch, on ridge 1.5 mi e of Portola. 5760 ft.
1756
Comment
CAS-BOT-BC43502
Descurainia sophia
John Thomas Howell; Gordon H. True
1968-6-10
44555
Plumas
Sierra Nevada. Quincy.
1036
Comment
JEPS97363
Dicentra uniflora
Vernon H. Oswald and L. Ahart
1994-7-24
7109
Plumas
T30N R7E NW1/4 NW1/4 Sec. 27, 6400 ft, High Cascade Range, Red Fir Forest. Caribou Wilderness N of Chester, at the SW end of Indian Mdw. on the trail from Hay Mdw. to Beauty Lake
1950
Comment
SD8234
Dicentra uniflora
Mrs. R. M. Austin
1882-1
Plumas
Big Meadows
Comment
SEINET8769425
Dicentra uniflora
W. Harnach, N. Harnach
1990-4-13
256
Plumas
Sierra Valley, Approx 0.25 N of Sierra/Plumas Co. line of Co. Rd. A-23, Barry Hill (McElroy on maps).
1615
Comment
CAS-BOT-BC209230
Dichanthelium acuminatum subsp. acuminatum
Lewis S. Rose
1966-7-27
66070
Plumas
Butterfly Valley, 3 mi. W of Keddie
1066
Comment
SEINET241787
Dichanthelium acuminatum var. fasciculatum
Beecher Crampton
1964-8-25
7157 c
Plumas
Lassen NP ; Devils Kitchen, Hot Springs Creek Canyon, 1.5 miles W. of Drakesbad.
1859
Comment
JEPS85855
Dichelostemma congestum
Barbara Ertter
1989-7-4
8692
Plumas
Coyote Flat w of Lake Almanor (4.2 mi w of Hwy. 89 jct. with Hwy. 36); Coyote Flat
1524
Comment
SD6385
Dichelostemma multiflorum
Mrs. Rae Austin
1879-1
Plumas
Big Meadows.
Comment
CHSC97063
Dieteria canescens var. canescens
Lowell Ahart; Josephine Guardino
2007-7-21
14379
Plumas
Around pine trees, about 100 yards northeast of the bridge, about 80 yards east of the intersection, on the north side of the Beckwourth Taylorsville Road, about 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
SEINET7845825
Dieteria canescens var. shastensis
W. Harnach, N. Harnach
2000-9-3
1003
Plumas
Approx 5 miles W of Portola on Co. Rd. A-15, Gold Mountain Development, along the river trail
1463
Comment
CAS-BOT-BC151817
Diplacus mephiticus
John Thomas Howell
1951-6-27
27609
Plumas
Jamison Creek - Sierra Nevada
1950
Comment
CAS-BOT-BC151853
Diplacus mephiticus
David D. Keck
1932-7-6
1714
Plumas
Eight miles north of Greenville on road to Prattville - Sierra Nevada
1463
Comment
CAS-BOT-BC153948
Diplacus pygmaeus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53623
Plumas
About 1.5 miles northwest of Almanor (near intersection of Highway 89 and Humboldt Road)
1389
Comment
CAS-BOT-BC153950
Diplacus pygmaeus
Wayne Dakan
1978-6-21
s.n.
Plumas
Ca. 1/2 mile west of Almanor (probably near Hwy. 89)
1389
Comment
CDA32779
Dittrichia graveolens
Tim Gibson
2009-9-28
PDR# 1409541
Plumas
Shoulder of Highway 70 in Feather River Canyon.
0
Comment
RSA436118
Downingia bacigalupii
D. D. Keck
1932-7-6
1716
Plumas
Halfway between Prattville and Chester.
1341
Comment
SD46726
Downingia bacigalupii
Robert J. Weatherby
1950-7-28
1488
Plumas
North of Taylorsville in India Creek Canyon.
1064
Comment
UC117775
Draba aureola
Mrs. R. M. Austin
1882-8-5
Plumas
near the base Lassen's Peak (on the banks of Dutch Hill Ditch); near base Lassen's Peak, banks Dutch Hill Ditch
Comment
CHSC21551
Draperia systyla
L. M. Mayer; D. E. Brink Jr.
1975-7-2
Plumas
Bucks Lake Floristic Survey.
Comment
HSC13504
Draperia systyla
L. S. Rose
1967-7-12
67141
Plumas
Cresta, N Fork Feather River
762
Comment
CDA14691
Draperia systyla
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3168
Plumas
Dark Ravine Creek, 2.7 miles south of Dixie Canyon-Round Valley Road.
1524
Comment
RSA129730
Draperia systyla
F. W. Embree
1934-6-21
114
Plumas
Penstocks, above Storie.
1479
Comment
CAS-BOT-BC76261
Drosera anglica
J. G. Lemmon
s.n.
Plumas
Big Meadows. (now covered by Lake Almanor - J.G. Lemmon, collector).
Comment
UCD99506
Drosera anglica
Barry Rice
2004-8-24
BR 040804
Plumas
at Willow Lake.
Comment
CAS-BOT-BC401583
Drosera rotundifolia
Malcom A. Nobs; S. Galen Smith
1949-8-19
1446
Plumas
At Butterfly Valley
Comment
UC1259771
Drosera rotundifolia
Lowell Ahart
1979-8-16
Plumas
in bog 100 m e rd. across Ohio Ravine (2 1/4 mi s of Grizzly Mtn.)
1700
Comment
CAS-BOT-BC159675
Drymocallis glandulosa
J. D. Schoeller
1928-7-16
380
Plumas
Mt. Hough 1/2 mi. W Crystal Lake - Plumas National Forest
2072
Comment
CAS-BOT-BC159582
Drymocallis glandulosa var. glandulosa
W. Harnach; N. Harnach
1990-6-27
413
Plumas
Ramelli Ranch (USFS), so of R/R - Sierra Valley
1554
Comment
UC1527284
Drymocallis lactea var. austiniae
Lowell Ahart
1986-7-8
5350
Plumas
about 1 mi nw Pilot Peak (about 14 mi ne of La Porte); nw of Pilot Peak, ne of La Porte
1981
Comment
CAS-BOT-BC159307
Drymocallis lactea var. lactea
L. P. Janeway
1989-4-22
3366
Plumas
Slopes between Crocker Mtn and Crocker Mdw, along rd 24N49Y - Bechwourth Ranger District, Plumas National Forest
1804
Comment
UC1730226
Dulichium arundinaceum
L. P. Janeway
1998-9-10
6277
Plumas
Along the northwest shore of Snake Lake; about 5 mi northwest of Quincy.
1205
Comment
CAS-BOT-BC113792
Dulichium arundinaceum
G. Schoolcraft
1997-8-5
2640
Plumas
Small Lake E of Hay Meadow.
1908
Comment
SEINET7583310
Dulichium arundinaceum
Robert F. Thorne, L. DeBuhr, C. W. Tilforth
1972-9-20
42313
Plumas
Plumas National Forest, Snake Lake c 4 miles NW of Quincy.
1219
Comment
CHSC110379
Dysphania botrys
Lowell Ahart
2012-9-5
18447
Plumas
Road edge, where the County Road crosses the South Fork of the Feather River, about 1 mile (air) southeast of Pilot Peak, about 8-1/4 miles (air) northwest of La Porte.
1828
Comment
UCD98708
Dysphania botrys
E. K. Balls
1950-9-7
15699
Plumas
4.4 mi. w. of Mohawk Ranger Station, Hwy 24 between Cromberg and Portola.
1310
Comment
CHSC113604
Dysphania pumilio
Lowell Ahart
2014-9-9
19840
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
CHSC113929
Elatine
Lowell Ahart
2014-8-20
19710
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
JEPS102513
Elatine chilensis
Lowell Ahart
2001-9-18
9288
Plumas
Near Freeman Creek, on the strand of Lake Davis.
1758
Comment
CHSC112616
Elatine rubella
Lowell Ahart
2013-9-11
19023 W
Plumas
Strand of Antelope Lake, where Boulder Creek enters the lake, Antelope Lake, about 15 miles (air) northeast of Taylorsville.
1549
Comment
CAS-BOT-BC113512
Eleocharis bella
John Thomas Howell; Gordon H. True
1967-7-9
43266
Plumas
Meadow at Quincy
1036
Comment
CHSC81171
Eleocharis bella
Lowell Ahart
2001-9-24
9196
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
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
CHSC97545
Eleocharis bella
Lowell Ahart; John Dittes
2007-6-17
14120
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
RSA59249
Eleocharis bella
E. K. Balls
1950-8-31
15548
Plumas
Spanish Creek, off Highway 24, just north of Quincy.
1067
Comment
SD46727
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
North edge of Taylorsville, islands in marsh
1096
Comment
CHSC100845
Eleocharis decumbens
B. Castro; L. P. Janeway
2005-9-11
1517
Plumas
Ca 5 air mi N of Bucks Lake and 2.5 mi S of Highway 70 and the Feather River Cyn, just N of Three Lakes. Ca 0.8 mi E of the Three Lakes trailhead, along the Pacific Crest Trail. At N edge of wide flat open fen in the middle of the Grassy Lakes.
1895
Comment
CDA33184
Eleocharis engelmannii
L. P. Janeway
2001-7-25
7388
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
CHSC81172
Eleocharis engelmannii
Lowell Ahart
2001-9-24
9197
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
CAS-BOT-BC113396
Eleocharis engelmannii var. detonsa
John Thomas Howell
1976-7-15
51853
Plumas
Snake Lake, ca/ 4 mi NW of Quincy.
1219
Comment
CAS-BOT-BC113148
Eleocharis palustris
George Wilson Gillett
1957-7-18
827
Plumas
Meadow at N end of Willow Lake, along inlet from Little Willow Lake.
1661
Comment
RSA101478
Eleocharis quinqueflora
R. Weatherby
1955-6-26
1545
Plumas
Mud Lake, Lakes Basin Area.
2104
Comment
RSA715926
Eleocharis quinqueflora
L. Ahart
2000-5-21
8384
Plumas
About 200 feet northwest of the pond, Butterfly Valley, about 5 miles (air) northwest of Quincy
1006
Comment
CAS-BOT-BC112044
Eleocharis torticulmis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1524
Plumas
In profusion at north end of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
SEINET10869664
Elodea nuttallii
Mary Susan Taylor
1981-9-3
Taylor 4264
Plumas
California: T26N R9E nw1/4 of sw1/4 sec 15. Greenville SW quad. N tip of Round Valley Reservoir by road 204, ca. 3 air mi S of Greenville. Plumas County. 4500 ft.
1372
Comment
RSA59183
Elymus elymoides
E. K. Balls
1950-9-1
15617
Plumas
East of Long Lake, above meadow leading down to two smaller lakes.
2134
Comment
JEPS113818
Elymus elymoides subsp. californicus
Lowell Ahart, John Dittes
2007-8-9
14450
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
UC1024734
Elymus elymoides subsp. elymoides
Leo Whitney
1934-8-12
3047
Plumas
The Cate Place Plumas National Forest, Big Grizzley Valley (ca 10 mi w of Portola)
1828
Comment
UC1133003
Elymus elymoides subsp. elymoides
C. G. Albertus
1935-7-20
211
Plumas
1 1/2 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
1310
Comment
UC1133004
Elymus elymoides subsp. elymoides
E. Sawyer
1935-7-1
269
Plumas
1/2 mi ne Chases; Plumas National Forest, Downieville Quadrangle
Comment
RSA2501309
Elymus glaucus
J. T. Howell
1960-7-18
35598
Plumas
Lassen Volcanic National Park; Meadow near bath house, Drakesbad
1677
Comment
SJSU7491
Elymus glaucus
Lewis S. Rose
1968-6-10
68089
Plumas
Quincy Meadow
1036
Comment
UC1024696
Elymus glaucus
Leo Whitney
1934-8-19
2149
Plumas
Grizzly Ridge Plumas National Forest
2133
Comment
UCD61817
Elymus glaucus
John Thomas Howell; Gordon True, Walter Knight, Irja Knight
1967-7-10
2213
Plumas
Mouth of Butterfly Creek.
883
Comment
SEINET10554337
Elymus glaucus
John Thomas Howell
1975-7-22
Howell 51373
Plumas
In the Transition Life Zone, 2 miles northwest of Spring Garden. In woods adjacent to but not on serpentine.
1173
Comment
CAS-BOT-BC206502
Elymus glaucus subsp. glaucus
Clare B. Hardham
1978-8-11
21771
Plumas
In volcanic area about 5 miles southeast of Thompson Peak
Comment
UC1609385
Elymus glaucus subsp. glaucus
Lowell Ahart
1993-9-24
7265
Plumas
about 1 mi w of Pilot Peak (on s side of Pacific Crest Trail, about 400 yards ne of trail head, about 1/10 mi e of the Quincy La Porte Road); Pacific Crest Trail
1920
Comment
POM359953
Elymus multisetus
Alice S. Mulford
1944-8-12
s.n.
Plumas
S.W. side of Mohawk Terrance
1341
Comment
JEPS113661
Elymus trachycaulus subsp. subsecundus
Lowell Ahart, Josephine Guardino
2007-7-20
14320
Plumas
South of a small drainage, northeast edge of a large meadow, south of Lighting Tree Campground, west of the paved road, east side of Lake Davis
1789
Comment
UCD62626
Elymus trachycaulus subsp. trachycaulus
A. A. Beetle
1941-6-28
2791
Plumas
West side of Lake Almanor.
1828
Comment
JEPS101226
Elytrigia intermedia subsp. barbulata
Dean W. Taylor
2000-8-12
17580
Plumas
Antelope Lake; Pioneer Cabin
1524
Comment
CAS-BOT-BC392227
Enemion stipitatum
W. I. Follett; Evelyn B. Follett
1952-5-3
s.n.
Plumas
Rich Gulch
1173
Comment
UC1134407
Ephedra viridis
C. G. Albertus
1934-11-13
80
Plumas
6 mi ne of Loyalton; Tahoe National Forest, Sierraville Quadrangle
Comment
UCR3609
Epilobium angustifolium
Wm. Horn Jr.
1963-7-14
630714- 4
Plumas
Northern Sierra Nevada Mtns, 1.75-2.0 mi west of Meadow Valley store on [S side of] Big Creek
1189
Comment
CDA38055
Epilobium brachycarpum
L. Ahart, John Dittes
2005-9-2
12460
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
Comment Read comments Oct 5 2019
CHSC79782
Epilobium brachycarpum
G. F. Hrusa; T. D. Wilfred
1996-8-1
13415
Plumas
~ 1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1800
Comment
JEPS122087
Epilobium brachycarpum
Lowell Ahart
2014-8-26
19784
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
JEPS43853
Epilobium brachycarpum
W. L. Jepson
1939-8-16
19428
Plumas
Portola
Comment
RSA246597
Epilobium brachycarpum
Robert F. Thorne, L. DeBuhr, C. W. Tilforth
1972-9-20
42352
Plumas
Plumas National forest: Along Highway 70, 2 miles N of Quincy
1098
Comment
SEINET10874037
Epilobium brevistylum
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5183
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
CHSC101845
Epilobium campestre
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15875
Plumas
About 1600 feet southwest of Lake Almanor Dam, in depressions made from mining.
1386
Comment
JEPS101238
Epilobium campestre
Dean W. Taylor
2000-8-12
17571
Plumas
Antelope Lake, far eastern shore near Pioneer Cabin
1524
Comment
CAS-BOT-BC171723
Epilobium canum subsp. latifolium
John Thomas Howell
1926-7-26
2119
Plumas
Near Prattville
1524
Comment
CHSC108465
Epilobium canum subsp. latifolium
Lowell Ahart
2011-9-17
17674
Plumas
On the south side of the paved road, about 50 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
RSA121166
Epilobium canum subsp. latifolium
C. G. Albertus
1935-7-20
207
Plumas
1.5 miles S.W. of Lava Peak.
1311
Comment
RSA718159
Epilobium canum subsp. latifolium
L. Ahart
2006-10-23
13497
Plumas
On the south side of Slate Creek (there is a large gravel flat caused by the dam), about 80 yards east of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mi. northeast of Scales Road., About 5.5 miles (air) NE of Strawberry Valley.
1282
Comment
UC572309
Epilobium canum subsp. latifolium
C. G. Albertus
1935-7-20
207
Plumas
1.5 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
1310
Comment
POM271498A
Epilobium ciliatum subsp. ciliatum
Lyman Benson
1932-7-29
3984
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
SD7371
Epilobium ciliatum subsp. ciliatum
R. M. Austin
1882-7-25
Plumas
Big Meadows
Comment
JEPS28613
Epilobium ciliatum subsp. ciliatum
George W. Gillett
1957-7-17
798
Plumas
moist gully running into stream flowing from Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
RSA755447
Epilobium ciliatum subsp. glandulosum
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16148
Plumas
Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
SEINET9720233
Epilobium densiflorum
A. A. Heller, P. B. Kennedy
1907-7-16
8863
Plumas
Genessee Valley near Genessee
Comment
CHSC21515
Epilobium hornemannii subsp. hornemannii
L. Mayer; D. Brink
1975-7-8
Plumas
Buck's Lake.
Comment
JEPS87819
Epilobium hornemannii subsp. hornemannii
Lowell Ahart
1994-7-22
7505
Plumas
about 0.5 mi e Mount Etna (on s side of Pacific Crest Trail); Sierra Nevada, Mount Etna
1981
Comment
UC170968
Epilobium lactiflorum
H. M. Hall
July 1912
9323
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
CDA18671
Epilobium minutum
G. D. Barbe, T. C. Fuller
1982-6-15
3733
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
CHSC115177
Epilobium minutum
Lowell Ahart
2015-6-7
20224
Plumas
About 80 yards west of the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
SEINET12859606
Epilobium pygmaeum
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 69 -1
Plumas
N. end of Frenchman's Reservoir
1768
Comment
JEPS38223
Epilobium torreyi
W. L. Jepson
1939-8-12
19395 a
Plumas
branch of Last Chance Creek Ferris Creek
1767
Comment
SEINET12078002
Epipactis gigantea
R. M. Austin
1880-1
s.n.
Plumas
Mount Dyer
1829
Comment
CAS-BOT-BC57896
Equisetum X ferrissii
John Thomas Howell
1961-9-23
36844
Plumas
Indian Valley.
1082
Comment
CAS-BOT-BC56991
Equisetum arvense
John Thomas Howell
1960-7-19
35661
Plumas
Drakesbad
1828
Comment
CHSC31267
Equisetum arvense
F. T. Griggs; A. Pass
1975-7-17
228
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC66286
Equisetum arvense
Lowell Ahart
1996-6-28
7686
Plumas
About 1/2 mile south-west of the Feather Fork Mine, about 1 mile north-east of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
1676
Comment
CAS-BOT-BC57831
Equisetum hyemale subsp. affine
Alice Eastwood
1927-6-12
s.n.
Plumas
Forest Lodge, Greenville.
Comment
JEPS116125
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
CAS-BOT-BC57404
Equisetum laevigatum
Alice Eastwood
1918-5-25
7066
Plumas
Portola
Comment
CAS-BOT-BC57393
Equisetum laevigatum
David D. Keck
1932-7-3
1675
Plumas
Quincy, in the Northern Sierra Nevada, at bridge over Spanish Creek
1066
Comment
SJSU4629
Equisetum laevigatum
C. W. Sharsmith
1969-6-15
7594
Plumas
Smith Creek c. 1.5 mi upstream from junction with Middle Fork Feather River
1371
Comment
SEINET8655779
Eragrostis cilianensis
W. Harnach
2015-7-20
1432
Plumas
Just south of the intersection of Co. Rd. A-24 and Marble Lane.
1486
Comment
CAS-BOT-BC204596
Eragrostis mexicana subsp. virescens
John Thomas Howell
1961-9-22
36811
Plumas
Greenville
1088
Comment
SBBG115767
Eragrostis mexicana subsp. virescens
W. Knight, I. Knight, J. T. Howell
1967-7-10
2190
Plumas
mouth of Butterfly Crk
883
Comment
SEINET10765289
Eremogone cliftonii
John Thomas Howell
1967-6-23
Howell 42741
Plumas
Near Rogers Flat bridge, North Fork Feather River. In gravel of disintegrating granite.
610
Comment
CHSC95095
Eremogone congesta var. subcongesta
L. P. Janeway; B. Castro
2006-6-3
8660
Plumas
Northern High Sierra Nevada. West side of junction between upper and lower parts of Thompson Valley 1.9 km north of the mouth of McReynolds Creek at Red Clover Creek. Open south-facing slope between yellow pine forest and meadow.
1673
Comment
CAS-BOT-BC174268
Eremogone congesta var. subcongesta
G. L. Stebbins, Jr.; J. A. Jenkins
1937-7-9
2244
Plumas
Southwest slopes and ridges crest Red Rock, north of Engelmine [Engel Mine]
2180
Comment
CAS-BOT-BC174301
Eremogone congesta var. suffrutescens
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54357
Plumas
Near Indian Creek about 0.75 miles northwest of northwest arm of Antelope Resrvoir
1584
Comment
CAS-BOT-BC174364
Eremogone kingii var. glabrescens
Lewis S. Rose
1963-6-4
63127
Plumas
Sierra Valley, 2 mi. s. of Beckwourth
1463
Comment
CHSC101458
Eremogone kingii var. glabrescens
L. P. Janeway; Duryea Delacrois, Dorothy Kieffer
2009-7-1
9833
Plumas
Northern High Sierra Nevada. Top of ridge just east of Road 23N73Y 2.4 road mi north-northwest of Grizzly Summit; north side of Oak Ridge and at the head of Foreman Creek.
1737
Comment
SEINET14608259
Eriastrum signatum
W. Harnach, N. Harnach
2003-6-7
1144
Plumas
Sierra Valley, ca 2 miles NNE of Chilcoot.
1631
Comment
CAS-BOT-BC286653
Ericameria bloomeri
Milo S. Baker
1926-9-2
336 b-'26
Plumas
Lee's Camp
Comment
CHSC36879
Ericameria bloomeri
M. S. Taylor
1982-9-13
5129
Plumas
Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
CHSC36880
Ericameria bloomeri
M. S. Taylor
1981-8-4
4152
Plumas
On top of Wildcat Ridge, ca. 4 air mi nw of Antelope Lake, ca. 13 air mi ne of Taylorsville.
2164
Comment
CHSC97315
Ericameria bloomeri
Lowell Ahart; John Dittes
2007-8-9
14432
Plumas
Along the west side of the poor road, south slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
JEPS113438
Ericameria bloomeri
Lowell Ahart, John Dittes
2007-8-9
14432
Plumas
Along the west side of the poor road, south slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CAS-BOT-BC286661
Ericameria bloomeri
John Thomas Howell
1960-7-24
35990
Plumas
Kelly Camp, just outside Lassen Park
1615
Comment
SEINET8079164
Ericameria nauseosa var. oreophila
W. Harnach, N. Harnach
1990-10-6
533
Plumas
Sierra Valley. 1/2 mile south of Dyson lane on 6 Mile (Co. Rd. A-24, Beckwourth Rd.).
1492
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-BC293029
Ericameria parryi var. nevadensis
John Thomas Howell
1959-9-24
34961
Plumas
Near Blairsden
1341
Comment
JEPS75281
Ericameria parryi var. nevadensis
John Thomas Howell
1959-9-24
34967
Plumas
near Beckwourth; Sierra Valley
1478
Comment
JEPS75282
Ericameria parryi var. nevadensis
John Thomas Howell
1959-9-24
34976
Plumas
Beckwourth
1493
Comment
UCR26888
Erigeron bloomeri
E. C. Nord, B. W. Parkinson
1958-7-2
N- 89
Plumas
Plumas National Forest, 0.5 mi SE of Meadow View [USFS] Guard Station
1982
Comment
SEINET10474616
Erigeron bloomeri
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3892
Plumas
T25N R14E sw sec 20 and se sec, 19, Squaw Valley Peak quad, McReynolds Valley, E side in open bare soils within Sagebrush Scrub, on both sides of 25N78 1.1 mi S of its jct with 28N01 and Squaw Valley, ca. 14 air mi NW of Beckwourth; ca. 5500 ft.
1676
Comment
CHSC52764
Erigeron bloomeri var. bloomeri
L. P. Janeway
1990-7-4
3762
Plumas
Outcrop overlooking SW corner of Frenchman Lake, 0.2 mi W of the dam.
1722
Comment
CHSC53126
Erigeron coulteri
L. P. Janeway
1990-7-25
3814
Plumas
Plumas National Forest. About 0.2 mi northwest of Emigrant Creek and about 0.3 mi southeast of Little Grizzly Creek.
1828
Comment
CHSC65486
Erigeron divergens
L. P. Janeway
1995-9-19
4933
Plumas
1.3 mi southeast of the southern tip of Crocker Mountain and 0.3 mi northwest of Crocker Meadow.
1673
Comment
CAS-BOT-BC300367
Erigeron eatonii var. nevadincola
W. Harnach; N. Harnach
1990-6-10
352
Plumas
Sierra Valley. Balderson Ranch (Antelope Valley)
1524
Comment
CHSC110290
Erigeron eatonii var. plantagineus
B. Castro; L. P. Janeway
2006-6-3
1571
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley, 1.1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1674
Comment
UC87684
Erigeron eatonii var. plantagineus
T. S. Brandegee
1892-7-4
Plumas
Prattsville
Comment Read comments Jan 27 2015
JEPS21563
Erigeron eatonii var. plantagineus
L. T. Dempster
1958-7-13
1155
Plumas
about 5 mi s Beckwourth (meadow beside road)
1493
Comment
RSA0091208
Erigeron eatonii var. plantagineus
Bonnie C. Templeton
1968-1
11278
Plumas
[No location data on label. Possibly Trinity County.]
Comment
SEINET11844247
Erigeron eatonii var. plantagineus
L. P. Janeway
1989-1
3383
Plumas
upper slope overlooking Crocker Mdw from the E
1890
Comment
SEINET8667239
Erigeron eatonii var. plantagineus
J. T. Howell
1962-6-18
s.n.
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC300423
Erigeron eatonii var. sonnei
M. S. Taylor
1982-7-8
4801
Plumas
On Ramelli Ranch, s side of Feather River, ca. 1 mi sw of Beckwourth
1487
Comment
SEINET8667240
Erigeron eatonii var. sonnei
W. Harnach, N. Harnach
1990-6-27
415
Plumas
Sierra Valley. 0.5 miles S of Beckwourth, Ramelli Ranch (USFS), so of R/R
1500
Comment
CAS-BOT-BC300846
Erigeron glacialis var. glacialis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC21575
Erigeron glacialis var. glacialis
L. M. Mayer; D. E. Brink Jr.
1975-7-22
Plumas
Bucks Lake Floristic Survey.
Comment
CHSC60601
Erigeron glacialis var. glacialis
L. P. Janeway
1984-9-1
1117
Plumas
Lakes Basin; on Sierra crest west of Mt. Elwell.
2286
Comment
CAS-BOT-BC295220
Erigeron inornatus
Marcus E. Jones
1897-6-25
s.n.
Plumas
Susanville
1341
Comment
CAS-BOT-BC295227
Erigeron inornatus
John Thomas Howell
1960-7-19
35673
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC100862
Erigeron inornatus var. inornatus
B. Castro; L. P. Janeway
2005-9-11
1522
Plumas
Ca 5 air mi N of Bucks Lake and 2.5 mi S of Highway 70 and the Feather River Cyn, just N of Three Lakes. Ca 0.5 mi E of the Three Lakes trailhead, along the Pacific Crest Trail. Along trail just N of the Grassy Lakes. Few feet from S edge of trail.
1901
Comment
CHSC23619
Erigeron inornatus var. inornatus
J. Cox
1975-7-24
Plumas
E side of Lake Almanor.
Comment
CHSC52724
Erigeron inornatus var. inornatus
L. P. Janeway
1990-8-15
3830
Plumas
Plumas National Forest. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1859
Comment
JEPS107632
Erigeron inornatus var. inornatus
Lowell Ahart, Josephine Guardino
2005-8-9
12287
Plumas
North of Fant Creek, about 50 yards north of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1597
Comment
SEINET8667559
Erigeron inornatus var. inornatus
W. Harnach, N. Harnach
2000-9-3
1004
Plumas
Approx 5 miles W of Portola on Co. Rd. A-15, Gold Mountain Development, along the river trail
1463
Comment
UC1609241
Erigeron inornatus var. inornatus
Lowell Ahart
1993-9-24
7266
Plumas
e side of Cleghorn Bar Road near Monitor Flat (about 3 mi nw of Pilot Peak)
1828
Comment
CDA17236
Erigeron lassenianus
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16339
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
CHSC61915
Erigeron lassenianus var. deficiens
Lowell Ahart
1993-9-24
7267
Plumas
Monitor Flat, on the west side of Cleghorn Bar Road, about 3 miles north-west of Pilot Peak.
1828
Comment
JEPS55231
Erigeron lassenianus var. lassenianus
Lewis S. Rose
1967-7-11
67160
Plumas
9.5 mi ne Quincy Junction
1249
Comment
CHSC20979
Erigeron peregrinus var. callianthemus
F. T. Griggs; A. Pass
1975-7-23
231
Plumas
Cape Lake.
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-BC300123
Erigeron pumilus var. intermedius
Thomas H. Kearney
1944-8-14
154
Plumas
Near Prattville, Lake Almanor
Comment
RSA0049613
Erigeron pumilus var. intermedius
Dean Wm. Taylor
2012-6-7
21234
Plumas
Diamond Mountains; ridgetop 1 mile east of Diamond Peak
2225
Comment
RSA106764
Erigeron pumilus var. intermedius
L. S. Rose
1955-7-19
55151
Plumas
Vinton.
1506
Comment
RSA285640
Eriodictyon californicum
D. C. Michener
1981-7-17
4018
Plumas
Sierra Nevada. CA-70 ca. 1.5 miles north of Tobin.
Comment
UC1949282
Eriogonum douglasii var. meridionale
Barbara Ertter with Gary Schoolcraft
1989-7-3
8664
Plumas
Diamond Mt peak ca 7 airmiles S of Susanville
Comment
CAS-BOT-BC255753
Eriogonum elatum var. villosum
John Thomas Howell
1961-9-23
36890
Plumas
Englemine, Sierra Nevada
1097
Comment
RSA279591
Eriogonum luteolum
James L. Reveal
1975-8-24
3976
Plumas
Along California Highway 70 in Feather River Canyon, 3 miles east of Gold Bar.
Comment
CAS-BOT-BC263725
Eriogonum luteolum var. pedunculatum
A. A. Heller; P. B. Kennedy
1907-7-15
8851
Plumas
Near mouth of Little Grizzly Crek below Genessee
Comment
UC1032141
Eriogonum marifolium
E. Sawyer
1935-6-25
149
Plumas
1 1/2 mi ssw Crow; Plumas National Forest, Sierraville Quadrangle
Comment
UC1776760
Eriogonum marifolium
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13246
Plumas
Bull Run Creek off USFS 23N12E.
2100
Comment
CAS-BOT-BC263298
Eriogonum marifolium var. marifolium
John Thomas Howell
1951-6-28
27693
Plumas
Eureka Peak
2133
Comment
CAS-BOT-BC263299
Eriogonum marifolium var. marifolium
A. A. Heller; P. B. Kennedy
1907-7-3
8707
Plumas
Hills above Red Clover valley
Comment
CAS-BOT-BC263312
Eriogonum marifolium var. marifolium
Anna Head
1921-6-23
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
UCD100420
Eriogonum microthecum var. laxiflorum
John Thomas Howell
1973-7-31
50070
Plumas
summit ridge of Thompson Peak; Diamond Range.
2362
Comment
RSA52899
Eriogonum nudum var. deductum
R. Weatherby
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin Area
2226
Comment
CAS-BOT-BC261362
Eriogonum nudum var. deductum
L. P. Janeway
1992-7-10
4258
Plumas
Plumas National Forest, Beckwourth Ranger District. About 1/2 mi northeast of top of Grizzly Ridge in upper Joseph Creek
2087
Comment
CAS-BOT-BC261598
Eriogonum nudum var. nudum
Lowell Ahart
1986-7-25
5368
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak
1828
Comment
SEINET11262393
Eriogonum nudum var. nudum
Robert L. Johnson, Mikel R. Stevens
2015-7-13
3974
Plumas
Northern High Sierra Nevada. Northeast side of La Porte off Main St (Quincy La Porte Rd) near jct with Gold St. E side of road.; 0
1518
Comment
CAS-BOT-BC261599
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-BC261605
Eriogonum nudum var. nudum
L. P. Janeway
1992-7-30
4297
Plumas
Plumas National Forest, Beckwourth Ranger District. McRae Meadow; upper end of East Nelson Creek
1889
Comment
CAS-BOT-BC269725
Eriogonum nudum var. oblongifolium
Rimo Bacigalupi
1927-7-12
1725
Plumas
At Quincy Junction Station
1066
Comment
CHSC40976
Eriogonum nudum var. oblongifolium
J. D. Jokerst
1984-7-11
2097
Plumas
East end of Genesee Valley, along Beckwourth Genesee Road, 1.1 miles NW of Drm Bridge.
Comment
JEPS26679
Eriogonum nudum var. oblongifolium
P. C. Hutchison
1961-6-9
2111
Plumas
2 mi s along US Alt. 40, at bridge Rich Bar (cliff above road); canyon of the north fork of the Feather River
Comment
CHSC39086
Eriogonum nudum var. pubiflorum
R. A. Schlising
1981-8-2
4177
Plumas
Just n of Butte County line, ne of Humboldt Peak; in basin draining into Scotts John Creek.
2011
Comment
SEINET5331153
Eriogonum ovalifolium var. purpureum
M. J. Williams
1966-7-11
s.n.
Plumas
Luther Ridge, above Jamison Creek.
2286
Comment
UCD100757
Eriogonum palmerianum
John Thomas Howell
1955-7-19
30806
Plumas
Vinton.
1511
Comment
SD42557
Eriogonum pedunculatum
Carl B. Wolf
1937-8-6
9066
Plumas
Northern Sierra Nevada, Mohawk Valley, 2 mi. No. of Blairsden
1341
Comment
SEINET252471
Eriogonum racemosum
Leila M. Shultz, Heather Garrison
2006-1
20321
Plumas
Between Quicy and Reno, ca. 2 miles west of Vinton on south-facing slope.
1513
Comment
NY283066
Eriogonum spergulinum
A. A. Heller
1907-7-11
8801
Plumas
Prattville
Comment
UC1075638
Eriogonum spergulinum var. reddingianum
Robert J. Weatherby
1950-8-11
1522
Plumas
side of Mt. Elwell Lakes Basin Area, Mt. Elwell
2225
Comment
CAS-BOT-BC262747
Eriogonum strictum var. anserinum
A. A. Heller; P. B. Kennedy
1907-7-5
8741
Plumas
Hills above Red Clover Valley
Comment
CDA17286
Eriogonum strictum var. anserinum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16313
Plumas
Sierra Nevada; Willow Creek Rd.m, 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
SEINET11933188
Eriogonum strictum var. anserinum
Taylor
1981-1
3937 A
Plumas
Grizzly Valley quad., N side of rd 25N93, ca 1.5 mi NW of Bagley Pass, ca 12 mi N of Blairsden
1768
Comment
CHSC53054
Eriogonum strictum var. proliferum
L. P. Janeway
1989-6-30
3449
Plumas
Plumas National Forest Beckwourth Ranger District. 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
CHSC53057
Eriogonum strictum var. proliferum
L. P. Janeway
1989-7-6
3454
Plumas
Plumas National Forest Beckwourth Ranger District Jackson. South-facing volcanic outcrop 'barren' area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48.
1645
Comment
CAS-BOT-BC268188
Eriogonum umbellatum var. modocense
A. A. Heller; P. B. Kennedy
1907-7-15
8838
Plumas
Near mouth of Little Grizzly Creek below Genessee [Genesee]
Comment
CHSC104739
Eriogonum umbellatum var. modocense
L. P. Janeway
2009-8-13
9925
Plumas
Northern High Sierra Nevada. Plumas National Forest; eastern end of Red Mountain, 430 m south-southeast of the Buckhorn survey monument.
1909
Comment
UC565908
Eriogonum umbellatum var. modocense
D. Axelrod
1934-6-9
30
Plumas
2 mi nw Lexington; Bidwell Bar Quadrangle
1767
Comment
CAS-BOT-BC262075
Eriogonum umbellatum var. nevadense
Anna Head
1921-7-11
s.n.
Plumas
Near Grassy Lake, Feather River Region
Comment
CHSC106215
Eriogonum umbellatum var. nevadense
Arthur C. Barrett
2011-7-18
23
Plumas
Plumas National Forest. Meadow View Ranger Station.
1874
Comment
CHSC34725
Eriogonum umbellatum var. nevadense
M. S. Taylor
1981-6-3
3858
Plumas
Jct of Beckwourth-Milford Rd and Squaw Valley Rd, in Squaw Valley, ca. 11 mi n of Beckwourth.
1706
Comment
CHSC39996
Eriogonum umbellatum var. nevadense
M. S. Taylor; H. Swanson
1982-8-11
4963
Plumas
Along Pacific Crest trail, ca. 1 mi nw of A-Tree, ca. 5 mi sw of Johnsville.
2133
Comment
CHSC80861
Eriogonum umbellatum var. nevadense
Lowell Ahart; Vernon H. Oswald
2001-7-11
8895
Plumas
Large outcrop southwest of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville, about 5 1/2 miles (air) east of Lake Almanor.
2042
Comment
JEPS102632
Eriogonum umbellatum var. nevadense
Lowell Ahart
2001-7-11
8895
Plumas
Large outcrop SW of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville, about 5 1/2 miles (air) east of Lake Almanor.
2042
Comment
JEPS113426
Eriogonum umbellatum var. nevadense
Lowell Ahart, John Dittes
2007-8-9
14436
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
JEPS113562
Eriogonum umbellatum var. nevadense
Lowell Ahart, John Dittes
2007-6-17
14153
Plumas
About 20 yards southwest of Red Clover Creek, about 20 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
LA207047
Eriogonum umbellatum var. nevadense
Joseph Andorfer Ewan;
1934-7-16
8511
Plumas
Sierra Nevada, Long Lake, Mt. Elwell region
2072
Comment
POM203495
Eriogonum umbellatum var. nevadense
L. S. Rose
1934-7-23
34420
Plumas
Open flats Chilcoot
Comment
RSA300142
Eriogonum umbellatum var. nevadense
G. H. True
1973-7-31
50112
Plumas
Canadian Zone forest, summit ridge of Thompson Peak in areas of volcanic rock, Diamond
2195
Comment
CHSC69428
Eriogonum umbellatum var. polyanthum
Lowel Ahart
1997-8-19
7871
Plumas
On the east side of Lumpkin Ridge Road, about 7 1/2 miles east of Camp 18, about 14 miles (air) northeast of Feather Falls.
1402
Comment
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
CAS-BOT-BC262237
Eriogonum ursinum
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi W of Pilot Pk.
1800
Comment
CDA13569
Eriogonum ursinum
G. F. Hrusa, T. D. Wilfred
1996-7-23
13399
Plumas
Sierra Nevada; Plumas Natl. Forest: near summit on NW side above Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
NY399808
Eriogonum ursinum
J. T. Howell
1951-6-29
27747
Plumas
Spring Garden Creek
1158.2
Comment
NY622269
Eriogonum ursinum
M. E. P. Ames
s.n.
Plumas
Comment
SEINET10479583
Eriogonum ursinum
Mary Susan Taylor
1982-8-4
Taylor 4914
Plumas
T25N R10E sw sec 23. Greenville SE quad. Along 25N10Y, ca. 1 mi ne of Taylor Rock, ca. 6 air mi ne of Quincy. Dry gravelly soil in Mixed Evergreen Forest.
Comment
SEINET5332053
Eriogonum ursinum
M. J. Williams, Betty Larson
1983-8-12
83- 135 -1
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville.
1676
Comment
CHSC107287
Eriogonum ursinum var. ursinum
L. P. Janeway; Peter Zika
2011-8-6
10633
Plumas
Northern High Sierra Nevada. Plumas National Forest; northwest tip of the nose of the rocky ridge on southeast side of Quincy-La Porte Road, 1.7 air km northwest of Pilot Peak.
2001
Comment
CAS-BOT-BC262328
Eriogonum vimineum
W. Harnach; N. Harnach
1989-6-29
200
Plumas
Sierra Valley. Hindoo Ranch
1490
Comment
CAS-BOT-BC264122
Eriogonum vimineum
Clare B. Hardham
1985-7-31
30138
Plumas
Doyles Crossing, between Antelope Reservoir and Janesville, Sierra Nevada
Comment
SEINET10838772
Eriogonum vimineum
Mary Susan Taylor
1982-8-12
Taylor 4983
Plumas
T23N R12E nw sec 20. Johnsville quad. Along Jackson Creek Rd (23N48) ca. 1 mi nw of Mt Jackson, ca. 5 air mi nw of Mohawk. 5400 ft.
1646
Comment
UCD101526
Eriogonum vimineum
John Thomas Howell
1959-9-26
35079
Plumas
5 miles northeast of Storrie.
609
Comment
CHSC78747
Eriophorum gracile
L. P. Janeway
2000-7-7
6880
Plumas
Northern High Sierra Nevada. Seepy springy mossy drainage bottom at head of an upper northern branch of Spanish Creek, about 1.1 km northeast of Maple Flat.
1609
Comment
JEPS109895
Eriophorum gracile
Dean W. Taylor
2004-8-15
19242
Plumas
Lake Almanor, mouth of Mud Creek at its debouchment into the upper arm of the lake
1377
Comment
CAS-BOT-BC300953
Eriophyllum lanatum
Javier Penalosa
1962-6-19
2493
Plumas
Highway 40-89, ca. 6.2 mi. southeast of Quincy
1097
Comment
LA203596
Eriophyllum lanatum
Lincoln Constance;
1933-7-5
E 116
Plumas
1 mi. W of Keddie
Comment
SEINET10474639
Eriophyllum lanatum
Mary Susan Taylor
1981-5-10
Taylor 3665 A
Plumas
T26N R12E nw sec 32. Genesee Valley quad.In loose decomposed granite gravel, N side of Genesee Valley Rd, ca. 2 mi E of its jct with Beckwourth Pass turnoff and Flournoy Bridge; overlooking Plumas Lbr. Co, ca. 5 mi E of Genesee. 4200 ft.
1280
Comment
CAS-BOT-BC301313
Eriophyllum lanatum var. croceum
John Thomas Howell
1975-6-16
51145
Plumas
2 miles northwest of Spring Garden
1173
Comment
CAS-BOT-BC301421
Eriophyllum lanatum var. grandiflorum
John Thomas Howell
1951-6-29
27762
Plumas
Feather River Canyon
548
Comment
SD230169
Eriophyllum lanatum var. grandiflorum
Louis C. Wheeler
1959-7-15
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
CAS-BOT-BC308262
Eriophyllum lanatum var. integrifolium
M. S. Taylor
1981-5-10
3665
Plumas
N side of Genesee Valley Road, ca. 4 air mi. W of Genesee
1097
Comment
CAS-BOT-BC308270
Eriophyllum lanatum var. integrifolium
Lincoln Constance
1933-7-5
117
Plumas
1 mile north of Indian Fall
Comment
UC176770
Eriophyllum lanatum var. integrifolium
A. A. Heller and P. B. Kennedy
1907-7-2
8687
Plumas
between Vinton and Beckwith
Comment
UC567194
Eriophyllum lanatum var. integrifolium
E. Sawyer
1935-6-14
104
Plumas
1 mi s of Sugarloaf; Sierraville Quadrangle
1524
Comment
UCD132226
Eriophyllum lanatum var. integrifolium
N. Hopkins
1973-6-19
553
Plumas
Sierra Valley.
Comment
RSA794834
Erodium cicutarium
L. Ahart, Josephine Guardino, John Dittes
2009-6-14
15883
Plumas
Below the high water line, about 300 yards SW of the Boat Ramp, about 300 yards N of Lake Almanor Dam.
1375
Comment
CHSC110265
Erysimum capitatum var. capitatum
L. P. Janeway
2012-6-2
10854
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
RSA121676
Erysimum capitatum var. perenne
D. Axelrod
1934-6-9
21
Plumas
2.25 miles NW of Lexington Hill.
1768
Comment
RSA71066
Erysimum capitatum var. perenne
L. S. Rose
1951-6-28
51049
Plumas
Above Eureka Lake, north of Johnsville
2073
Comment
CAS-BOT-BC55104
Erysimum perenne
W. W. Wagner
1919-6-29
294
Plumas
Grizzley Ridge.
1981
Comment
CHSC55595
Erythranthe arvensis
K. R. Stern
1985-6-25
8330
Plumas
Vicinity of Blairsden.
1402
Comment
RSA0049641
Erythranthe arvensis
Dean Wm. Taylor
2012-6-20
21251
Plumas
Lumpkin Ridge, Forest Road 27 about 5 miles North from Camp Eighteen (site)
1417
Comment
CHSC110349
Erythranthe filicifolia
Tim Hanson
2013-5-21
Plumas
Northern High Sierra Nevada. Northeast end of Lumpkin Ridge, 1.3 air km northwest of Little Grass Valley Reservoir Dam.
1710
Comment
SEINET8225575
Erythranthe moniliformis
E. K. Balls
1950-9-14
15801
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CAS-BOT-BC313721
Erythranthe percaulis
John Thomas Howell; H. Keith Wagnon
1980-5-28
53705
Plumas
Serpentine Canyon about 3 miles E of Rich Bar, East Branch North Fork Feather RIver
853
Comment
CHSC21024
Erythranthe primuloides
F. T. Griggs; A. Pass
1975-7-10
135
Plumas
Buck's Lake Forest Service Survey.
Comment
POM43959
Erythranthe pulsiferae
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico at Sutton House.
1220
Comment
CAS-BOT-BC505246
Erythronium grandiflorum
Elmer I. Applegate
1929-6-21
5802
Plumas
Drakesbad, head of Warner Valley, Mt. Lassen National Park
Comment
CHSC111851
Erythronium purpurascens
L. P. Janeway
2014-5-7
11241
Plumas
Northern High Sierra Nevada. Plumas National Forest; east edge of Granite Basin; just above Buckhorn Creek, just up from the 18 Road (23N18) crossing; 2.4 air-km southwest of top of Red Moun-tain.
1610
Comment
CHSC21714
Erythronium purpurascens
F. T. Griggs; A. Pass
1975-7-23
241
Plumas
Cape Lake.
Comment
CHSC74144
Erythronium purpurascens
B. Castro
1998-7-9
808
Plumas
Ca 7.5 air mi SW of Bucks Lake on Rock Island Ridge, ca 2 air mi E of the Oro-Quincy Hwy, on N side of USFS Rd 23N18.
1554
Comment
JEPS61869
Erythronium purpurascens
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
2133
Comment
CAS-BOT-BC505251
Erythronium purpurascens
Mary Strong Clemens
1920-4-3
s.n.
Plumas
Unspecified
Comment
SEINET10469553
Erythronium purpurascens
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4469
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-BC110552
Eschscholzia
John Thomas Howell
1955-7-19
30752
Plumas
Sierra Nevada. Beckwourth.
1493
Comment
CAS-BOT-BC403355
Eschscholzia californica
Alice Eastwood
1927-6-27
14870
Plumas
United States Forest Reserve. Chilcott [Chilcoot]
Comment
UC635611
Eschscholzia californica
H. L. Mason
1924-6-15
1034
Plumas
Graeagle
Comment
CAS-BOT-BC176959
Eucephalus breweri
J. Semple; S. Heard
1986-8-13
8417
Plumas
[LaPorte] La Porte Rd., 2 mi. E of [LaPorte] La Porte, at turnoff to Quincy
Comment
CHSC21681
Eucephalus breweri
D. Brink; L. Mayer
1975-8-6
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC52723
Eurybia integrifolia
L. P. Janeway
1990-8-3
3823
Plumas
Plumas National Forest. Meadow at head of small drainage (into Little Grizzly Cr) ca 1 mi SW of Little Grizzly Cr and between Joseph Cr and Oliver Cr.
1981
Comment
CHSC62342
Eurybia integrifolia
B. Castro; L. Hanson
1989-8-17
399
Plumas
Ca 13 air mi E of Greenville, ca 2.5 mi N of Kettle Rock, in the Mud Lake Research Natural Area within Plumas National Forest.
2042
Comment
CHSC65619
Eurybia integrifolia
L. P. Janeway
1995-10-11
4942
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.
1923
Comment
CAS-BOT-BC310541
Eurybia integrifolia
M. S. Taylor
1982-9-8
5119
Plumas
Bellas Flat area on s side of Round Valley Reservoir, ca. 4 air mi s of Greenville
1371
Comment
UC297889
Eurybia integrifolia
Milo S. Baker
1926-8-26
298 f-26
Plumas
Lee's Camp
Comment
SEINET180997
Festuca occidentalis
L. S. Smith
1922-7-24
1201
Plumas
Modoc Forest; Rush Creek Hill on toll road
1890
Comment
UC1146574
Festuca pratensis
Freed W. Hoffman
1946-6-11
1835
Plumas
near Mohawk
Comment
CAS-BOT-BC279024
Festuca rubra
John Thomas Howell
1951-6-28
27681
Plumas
Jamison Creek
1584
Comment
CAS-BOT-BC278636
Festuca subulata
Lowell Ahart
1980-8-12
2533
Plumas
Along Onion Creek, near Diamond Spring Hill, ca. 1.5 mi E of La Porte Road, ca. 6 mi. SW of La Porte
1400
Comment
CHSC65169
Floerkea proserpinacoides
Lowell Ahart
1995-8-7
7607
Plumas
In a small meadow, south of the Pacific Crest Trail, south of a poor dirt road, north-east of the weather station, about 1/2 mile (air) west of Pilot Peak.
1981
Comment
SEINET10837360
Floerkea proserpinacoides
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3834
Plumas
T24N R12E nw/sw sec 28, Mt Ingalls quad. In wet meadow, S 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
CAS-BOT-BC55667
Frangula purshiana
A. A. Heller; P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC55689
Frangula purshiana
M. S. Taylor
1982-7-22
4902
Plumas
Bucks Lake NE quad. across Wapaunsie Creek, 0.8 mi n of jct of snake Lake Rd, and Bucks Lake Rd,
1447
Comment
CHSC98921
Frangula purshiana subsp. annonifolia
L. P. Janeway; B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22 1.2 km northwest of Hwy 70 and West Branch North Fork Feather River.
942
Comment
HSC100774
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9169
Plumas
Around the edges of 'Linnea Fen' along Rd. 23N73Y, 0.8 km NNW of Oroville-Qunicy Hwy. and Grizzly Summit.
1771
Comment
HSC99899
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12046
Plumas
Along Caribou Road.
718
Comment
JEPS114189
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22 1.2 km northwest of Hwy 70 and West Branch North Fork Feather River.
Comment
JEPS114192
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9195
Plumas
Northern High Sierra Nevada. Granite Basin, along an unnamed northeastern branch of Little North Fork MIddle Fork Feather River,n ear its head, near the road 23N95Y crossing.
Comment
HSC99908
Frangula rubra subsp. obtusissima
J. O. Sawyer, & J. P. Smith
2004-7-15
4576
Plumas
Along Clear Creek at F.S. Rd. 25N14, Plumas National forest
1454
Comment
CAS-BOT-BC59580
Frangula rubra subsp. rubra
John Thomas Howell
1975-6-16
51134
Plumas
Sierra Nevada - 2 miles northwest of Spring Garden
1173
Comment
CHSC57324
Fritillaria atropurpurea
L. P. Janeway
1991-5-28
3967
Plumas
South side of Poco Creek ca 1 1/2 mi east of Red Clover Creek (south side of road 25N05). Plumas National Forest Beckwourth Ranger District Red Clover Compartment.
1719
Comment
UC1134599
Fritillaria atropurpurea
E. Sawyer
1935-6-27
193
Plumas
1.6 mi ene of Grizzly Peak (Plumas National Forest); Plumas National Forest
1767
Comment
CAS-BOT-BC505275
Fritillaria atropurpurea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1884
Plumas
On roadside between Darlingtonia Bog and pond Reservoir
1082
Comment
SD6485
Fritillaria recurva
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
RSA52840
Fritillaria recurva
R. Weatherby
1950-5-31
1442
Plumas
Near Lake Almanor
1341
Comment
CHSC35263
Galium bolanderi
M. S. Taylor
1981-7-27
4127
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
RSA88459
Galium bolanderi
J. T. Howell
1951-6-28
27730
Plumas
Eureka Lake.
1890
Comment
UC1143082
Galium bolanderi
C. G. Albertus
1935-7-20
211
Plumas
1 1/2 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
JEPS26649
Galium bolanderi
Lauramay T. Dempster
1961-6-15
1456
Plumas
s Graeagle; Graeagle Estates
1524
Comment
UCSB17347
Galium grayanum
Hardham, Clare
1961-6-16
Plumas
Diamond Peak, Sierra Nevada Mountains
2255
Comment
UC200746
Galium grayanum var. grayanum
Mrs. R. M. Austin
July 1896
406
Plumas
Ledges Lava Lassens Peak
Comment
CHSC20813
Galium triflorum
K. R. Stern
1975-7-24
5827
Plumas
Lake Almanor.
1371
Comment
JEPS48794
Garrya fremontii
John W. Duffield
1937-5-30
Plumas
Valley Creek; near road into camp
1158
Comment
RSA786880
Garrya fremontii
Doris Bowers
1972-8-31
1883
Plumas
Round Valley Reservoir, near Greenville.
1366
Comment
UCD121134
Garrya fremontii
John Thomas Howell
1961-9-23
36891
Plumas
Englemine.
1097
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
CDA13756
Gayophytum diffusum subsp. parviflorum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13488
Plumas
Sierra Nevada; Slopes to E of upper Bull Run Creek off USFS 23N12E.
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
RSA59913
Gayophytum heterozygum
E. K. Balls
1950-9-15
15828
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC46122
Gayophytum humile
Lowell Ahart
1981-7-21
2973
Plumas
Along the edge of Cleghorn Bar Road, 1 1/2 miles west of Quincy La Porte Road, about 2 air miles west of Pilot Peak.
1706
Comment
SEINET10453077
Gayophytum humile
Mary Susan Taylor
1982-6-28
Taylor 4757
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
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
CHSC93408
Gentiana calycosa
Robert F. C. Naczi
2004-7-29
10644
Plumas
Ca. 1.3 mi SW of Virgilia, along S side of Forest Service Road 25N17.
1359
Comment
SD46624
Gentiana calycosa
Robert J. Weatherby
1955-8-16
1685
Plumas
Meadow Valley area, Spring at Fales Hill Mine
1524
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
CHSC81788
Gentiana newberryi var. tiogana
Lowell Ahart
2001-10-16
9390
Plumas
South of the Darlingtonia Bog and east of the dirt road, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1112
Comment
HSC8441
Gentianopsis simplex
W. R. Rogers
1966-8-27
202
Plumas
Flortine Can.
Comment
CHSC63164
Geum macrophyllum
Lowell Ahart
1994-6-17
7352
Plumas
On the edge of a meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
UC1075669
Geum macrophyllum var. perincisum
Robert J. Weatherby
1950-7-7
1447
Plumas
Quincy, Gansner Creek Gansner Creek; Quincy, Gansner Creek
1219
Comment
UC1127977
Geum triflorum
E. Sawyer
1935-6-21
135
Plumas
4 1/2 mi nne of Crow (Plumas National Forest); Plumas National Forest
1584
Comment
CHSC21118
Gilia capitata
F. T. Griggs; A. Pass
1975-7-2
28
Plumas
East of road. Buck's Lake.
Comment
RSA718441
Gilia capitata subsp. mediomontana
L. Ahart
2006-7-9
12936
Plumas
about 20 yards south of the paved basalt road, about 3 3/4 miles (air) nw of Tamarack Flat, about 5 3/4 miles (air) nw of Little Grass Valley Reservoir
1662
Comment
SEINET14642557
Gilia capitata subsp. mediomontana
A. A. Heller, P. B. Kennedy
1907-7-12
8822
Plumas
Near Greenville.
Comment
RSA63405
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
Comment
JEPS117711
Gilia leptalea subsp. leptalea
Lowell Ahart
2010-10-21
17306
Plumas
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
CHSC81187
Glyceria borealis
Lowell Ahart
2001-8-28
9189
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
RSA716588
Glyceria borealis
L. Ahart
2005-9-19
12386
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2081
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
JEPS102799
Gnaphalium palustre
Lowell Ahart
2001-8-29
9246
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UC1025091
Gratiola ebracteata
Leo Whitney
1934-8-8
1707
Plumas
ca 10 mi nw Portola (3 mi e of the Cate Place, Big Grizzley Valley, Plumas National Forest); Plumas National Forest, Big Grizzley Valley
1828
Comment
CDA6088
Grindelia camporum
T. C. Fuller
1957-9-16
333 -57
Plumas
Virgilia.
0
Comment
SEINET10546929
Hackelia
Mary Susan Taylor
1982-6-17
Taylor 4696
Plumas
T23N R10E sw/se sec 13. Blue Nose Mt quad. Montane Meadow along Oliver Creek, at its jct with 23N39, ca. 3 air mi sw of Sloat. Elev 5300 ft.
1615
Comment
JEPS67920
Hackelia californica
W. L. Jepson
1910-6-6
4078
Plumas
Lassen Peak; Hot Springs Valley
1828
Comment Read comments Jun 5 2009
RSA8567
Hackelia micrantha
Elmer I. Applegate
1929-6-20
5761
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mt Lassen region.
Comment
UC1063914
Hackelia micrantha
E. Sawyer
1935-6-27
176
Plumas
3.7 mi n of Hawke; Plumas National Forest
1676
Comment
JEPS26737
Hastingsia alba
P. C. Hutchison
1961-6-9
2123
Plumas
1.8 mi above Rich Bar ((as measured from junction of side road to Rich Bar), [Probably Kellogg Creek], along road [US Alternate 40], Feather River Canyon); Feather River Canyon
762
Comment
CAS-BOT-BC307519
Hazardia whitneyi var. whitneyi
H. F. Copeland
1920-8-24
220
Plumas
Near the big summit divide between Butte, Tehama, Plumas Co.
Comment
CHSC79681
Hazardia whitneyi var. whitneyi
G. F. Hrusa; T. D. Wilfred
1996-8-1
13416
Plumas
Northern California, Sierra Nevada. ~ 1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1700
Comment
CHSC99988
Hazardia whitneyi var. whitneyi
L. P. Janeway; Heather Koeth
2008-9-9
9589
Plumas
Northern High Sierra Nevada. 1.5 km northeast of the northern end of The Hogback; 1.1 km south-southwest of the confluence of Nelson Creek at Middle Fork Feather River; along Road 23N95Y, 180 km southwest of Quincy-La Porte Road (at its hairpin turn at Turn Table).
1490
Comment
JEPS114606
Hazardia whitneyi var. whitneyi
Lowell Ahart
2008-9-10
15389
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
CHSC59689
Helenium bigelovii
L. P. Janeway
1992-8-30
4301
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek. Slope on west side of valley.
1889
Comment
JEPS112823
Helenium bigelovii
Dean W. Taylor
1974-10-1
5055
Plumas
Comment
SBBG30612
Helenium bigelovii
D. Myrick
1968-6-18
1941
Plumas
Butterfly Valley, ca. 4 mi NW of Quincy
1036
Comment
CHSC21815
Helianthella californica
F. T. Griggs; A. Pass
1975-7-16
201
Plumas
Bucks Lake Forest Service Survey.
Comment
SEINET10756767
Helianthella californica subsp. nevadensis
Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn
1973-6-5
LeDoux 1085
Plumas
Collected 2.2 mi. from jct. of Hwy. 89 and 70.
Comment
CAS-BOT-BC314801
Helianthella californica var. nevadensis
John Thomas Howell; H. Keith Wagnon
1980-5-28
53697
Plumas
Near Twain, East Branch North Fork Feather River, Sierra Nevada
914
Comment
SEINET9349617
Helianthella californica var. nevadensis
Unknown
1982-6-15
3699
Plumas
Plumas National Forest
Comment
UCD132766
Helianthella californica var. nevadensis
J. I. Mallory
1968-4-1
279
Plumas
La Porte area, Plumas National Forest.
1798
Comment
CHSC43616
Helianthus bolanderi
Vernon Oswald
1984-8-14
1648
Plumas
Hwy 89, 0.1 mi e of Humbug-Humboldt Rd.
1371
Comment
CHSC46672
Helianthus bolanderi
Vernon H. Oswald
1988-8-5
3628
Plumas
Humbug Valley, 0.2 mi s of Soda Spring on the road to Yellow Creek Campground, ca. 13 mi (air) s of Chester.
1319
Comment
UCR61935
Helianthus bolanderi
D. F. Howe
1959-8-3
2783
Plumas
41 mi north of Quincy on 89, west of Lake Alamanor
1372
Comment
JEPS16774
Helianthus bolanderi
Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr.
1953-8-31
4345
Plumas
about 2 mi e Greenville (along roadside, road from Greenville to Indian Agency, Indian Valley)
1005
Comment
CHSC21023
Hemizonella minima
F. T. Griggs; A. Pass
1975-7-10
140
Plumas
Buck's Lake.
Comment
CHSC85721
Hemizonella minima
G. D. Barbe; T. C. Fuller
1982-6-17
3800
Plumas
Plumas National Forest. Road bank at junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co. line. [Lat./long. on label is '39 45 N; 120 36 W'].
1371
Comment
CAS-BOT-BC313427
Hemizonella minima
D. E. Breedlove
1962-6-13
3473
Plumas
Along State Hwy.89, 2 miles south of Graeagle
1402
Comment
CAS-BOT-BC315017
Hemizonella minima
L. P. Janeway; Garrett Gibson
1991-6-13
4004
Plumas
Ca 1/4 mi west-northwest of Claireville Flat, ca 1/2 mi southeast of Hwy 70 and Willow Creek, Bechwourth Ranger District, Clio Compartment, Plumas National Forest
1484
Comment
UC480996
Hemizonella minima
H. M. Hall
1912-6-29
9290
Plumas
Spanish Peak
2133
Comment
UC897253
Hemizonella minima
A. A. Heller
1938-6-22
15178
Plumas
plain n Chester
1304
Comment
CAS-BOT-BC306031
Hemizonia congesta subsp. clevelandii
John Thomas Howell
1961-9-23
36825
Plumas
Indian Valley
1082
Comment
SEINET11197292
Hemizonia congesta subsp. clevelandii
J. T. Howell
1961-9-23
36825
Plumas
Indian Valley, East of Crescent Mills on Stampfli Lane
1082
Comment
POM77804
Heracleum maximum
Marcus E. Jones
1897-7-6
s.n.
Plumas
Pratville.
1372
Comment
CDA12095
Hesperochiron californicus
G. F. Hrusa, G. L. Webster
1989-5-1
7011
Plumas
Modoc Plateau; Hwy 70 between Vinton & Beckwourth.
Comment
CHSC689
Hesperochiron californicus
V. Holt
1935-6-1
Plumas
Chilcoot
1524
Comment
CHSC34878
Hesperochiron pumilus
M. S. Taylor
1981-5-8
3653
Plumas
At junction of rds 26N18, 26N92 and 27N92, ca. 1/2 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
Comment
POM118176
Hesperolinon micranthum
H. M. Hall
1912-7-20
9362
Plumas
Middle Fork of the Feather River, in the Transition Zone.
1340
Comment
UC1133103
Hesperostipa comata subsp. intermedia
E. Sawyer
1935-6-10
95
Plumas
4 1/2 mi wsw Summit; Sierraville Quadrangle
Comment
CHSC34906
Heterotheca villosa var. minor
M. S. Taylor
1981-7-13
4005
Plumas
Ramelli Ranch, e side, s of Feather River, ca. 2 mi ese of Beckwourth.
1463
Comment
CHSC52727
Heterotheca villosa var. minor
L. P. Janeway
1990-8-15
3829
Plumas
Plumas National Forest. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1859
Comment
JEPS101248
Heterotheca villosa var. minor
Dean W. Taylor
2000-8-8
17550
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
UC1523768
Heterotheca villosa var. minor
Gary Schoolcraft
1981-6-17
469
Plumas
sw of Portola
1481
Comment
CAS-BOT-BC312285
Heterotheca villosa var. minor
Matt Lavin
1983-6-2
4419
Plumas
Sierra Valley just S of Vinton
1524
Comment
CAS-BOT-BC425153
Heuchera rubescens
Rimo Bacigalupi
1927-7-2
1687
Plumas
about 1/4 mile below outlet of Long Lake along Grey Eagle Creek
1828
Comment
CAS-BOT-BC319607
Hieracium albiflorum
Anna Head
1921-8-2
s.n.
Plumas
Gold Lake, Feather River Region
1981
Comment
CAS-BOT-BC319614
Hieracium albiflorum
Walter Knight; Irja Knight
1966-9-12
1744
Plumas
Fern Glen, Butterfly Botanical Area and vicinity
1097
Comment
CHSC21315
Hieracium albiflorum
F. T. Griggs; A. Pass
1975-7-29
262
Plumas
Buck's Lake.
Comment
UC485803
Hieracium albiflorum
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CHSC75906
Hieracium greenei
G. F. Hrusa
1997-6-26
13873
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). [Original lat./long. on label is '39 53 N; 120 42 W'].
1450
Comment
CHSC69414
Hieracium scouleri var. scouleri
Lowell Ahart
1997-8-28
7873
Plumas
On the retaining wall, on the south side of the dirt road, just west of Hopkins Creek, about 1 mile east of the Bunker Hill Mine.
1706
Comment
SD130501
Hippuris vulgaris
Fred Sommers
1976-8-23
225
Plumas
Sierra Valley Marsh
1524
Comment
JEPS70539
Holcus lanatus
W. L. Jepson
1910-6-18
4136
Plumas
near Keddie; near Keddie
975
Comment
JEPS126593
Holodiscus discolor var. discolor
Lowell Ahart
2016-6-29
21067
Plumas
Top and southeast of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CAS-BOT-BC152723
Holodiscus microphyllus var. microphyllus
John Thomas Howell; Gordon H. True
1973-7-31
50068
Plumas
Summit ridge of Thompson Peak, Diamond Range - Sierra Nevada
2362
Comment
CAS-BOT-BC284644
Hordeum brachyantherum subsp. brachyantherum
Greg Sommers
1976-7-1
139
Plumas
Sierra Valley Marsh, roadside along Dyson Lane
1524
Comment
CAS-BOT-BC273494
Hordeum vulgare
John Thomas Howell
1961-6-21
36680
Plumas
Greenville
1097
Comment
CHSC43054
Horkelia fusca subsp. parviflora
L. P. Janeway
1984-7-13
915
Plumas
Near Grizzly Creek campground and SW of Bucks Lake. Mdw at road-opening.
1584
Comment
SEINET6759260
Horkelia fusca subsp. tenella
A. A. Heller, P. B. Kennedy
1907-7-9
8779
Plumas
Prattville
Comment
CHSC117653
Horkelia fusca var. parviflora
Lowell Ahart
2016-8-30
21325
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
CAS-BOT-BC537869
Horkelia fusca var. parviflora
W. B. Duncan
1927-8-1
s. n.
Plumas
Vicinity of Silver Lake
Comment
POM181038
Horkelia tridentata subsp. flavescens
A. A. Heller, P. B. Kennedy
1907-7-11
8799
Plumas
Prattville.
Comment
CDA18664
Horkelia tridentata subsp. tridentata
G. D. Barbe, T. C. Fuller
1982-6-15
3715
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
CAS-BOT-BC538230
Horkelia tridentata var. flavescens
E. K. Balls; L. W. Lenz
1955-5-14
20709
Plumas
1.5 mi.N of Greenville along Hwy. 89 to Lake Almanor
1127
Comment
CAS-BOT-BC538237
Horkelia tridentata var. flavescens
Alice Eastwood
1927-6-15
14605
Plumas
United States Forest Reserve, Long Valley trail
Comment
CAS-BOT-BC536285
Horkelia tridentata var. tridentata
Lewis S. Rose
1967-6-19
67110
Plumas
Butterfly Valley, ca. 3 miles west of Keddie
1036
Comment
CHSC95210
Hosackia crassifolia var. crassifolia
R. D. Fischer
2005-7-4
812
Plumas
Butt Valley Reservoir. Sierra Nevada high, along the north side road of Butt Valley Reservoir, near eastern end of lake.
1341
Comment
CHSC70017
Hydrophyllum occidentale
L. P. Janeway
1997-5-7
5110
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
SBBG6112
Hydrophyllum occidentale
H. and M. Dearing
1939-5-9
3319
Plumas
Feather River, North Blairsden
Comment
RSA189390
Hydrophyllum occidentale
L. S. Rose
1967-7-11
67166
Plumas
Mt. Hough, 1.3 miles S of summit.
2043
Comment
RSA0039300
Hypericum perforatum
Lowell Ahart
2008-8-13
15171
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte.
1613
Comment
SEINET10472139
Hypericum scouleri
Mary Susan Taylor
1982-8-4
Taylor 4919
Plumas
T25N R10E nw/se sec 23. Greenville SE quad. ALong spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy. 6200 ft.
1890
Comment
UC1123698
Ipomopsis aggregata
G. T. Nordstrom
1934-8-8
251
Plumas
n Sierra Valley Foothills Sierra quad
1554
Comment
UC879866
Ipomopsis aggregata
Anna Head
1921-1
Plumas
Lake Center Camp Feather River Region
Comment
JEPS798
Ipomopsis aggregata
W. L. Jepson
1927-6-23
12309
Plumas
Camp Kelley Warren Creek
1584
Comment
UCR123998
Ipomopsis aggregata subsp. formosissima
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6850
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
JEPS17361
Iris hartwegii
W. L. Jepson
1910-6-16
4144
Plumas
Quincy
1066
Comment
CAS-BOT-BC123367
Iris hartwegii subsp. pinetorum
Alice Eastwood
1927-6-11
14454
Plumas
Forest Lodge, near Greenville
Comment
RSA105534
Iris tenuissima subsp. purdyiformis
Lee W. Lenz, E. K. Balls
1955-5-13
20699
Plumas
Between Tobin and Camp Rogers, Feather River Canyon.
610
Comment
CAS-BOT-BC205653
Ivesia aperta
James R. Shevock
1985-7-6
11315
Plumas
Northern Sierra Nevada. Sierra Valley. Along California highway 49, 0.2 mile north of Plumas-Sierra County line and about 2.5 miles north of Loyalton
1600
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
CHSC35264
Ivesia sericoleuca
M. S. Taylor
1981-7-13
4006
Plumas
Ramelli Ranch, e side, S of Feather River, ca. 2 mi ese of Beckwourth.
1463
Comment
RSA790596
Ivesia sericoleuca
James R. Shevock, Barbara Ertter
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
SD231133
Ivesia sericoleuca
James R. Shevock, B. Ertter
1986-7-20
11737
Plumas
Nothern Sierra Nevada. 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
UCD141383
Juncus bufonius
John Thomas Howell
1960-7-19
35705
Plumas
Drakesbad, Lassen Volcanic National Park.
1676
Comment
CHSC80299
Juncus bufonius var. bufonius
L. P. Janeway
1996-6-5
5006
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 0.2 mi south of Middle Fork Feather River and 0.9 mi west of the road to Calpine.
1487
Comment
CHSC92125
Juncus bufonius var. bufonius
Lowell Ahart; John Dittes
2005-9-19
12420
Plumas
Along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1989
Comment
CHSC24245
Juncus bufonius var. occidentalis
K. R. Stern
1975-7-24
Plumas
SW end of Lake Almanor.
Comment
JEPS114931
Juncus covillei
Lowell Ahart
2008-7-9
15059
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast
1645
Comment
JEPS120102
Juncus dudleyi
Lowell Ahart
2012-7-1
18256
Plumas
On the west edge of Caribou Road, about 20 yards south of stream, about 4 miles (air) northeast of Belden.
Comment
SD147655
Juncus effusus subsp. effusus
Lowell Ahart
1980-10-6
2665
Plumas
Sierra Nevada, lake, I(c) mile west of Fowler Park, Red Fir forest.
1700
Comment
CHSC80888
Juncus ensifolius
Lowell Ahart
2001-7-17
8902
Plumas
Small meadow, on the south side of a poor logging road, part of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CHSC95020
Juncus ensifolius
Lowell Ahart
2006-10-23
13490
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
JEPS113836
Juncus ensifolius
Lowell Ahart, Josephine Guardino
2007-7-21
14366
Plumas
Along a small stream, near a spring, south of the dirt road, about 200 yards west of the intersection, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
JEPS114802
Juncus ensifolius
Lowell Ahart
2008-8-13
15160
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
CAS-BOT-BC110110
Juncus hemiendytus var. abjectus
Barbara Ertter; Jeffrey L. Strachan
1980-7-31
3891
Plumas
East side Clover Valley on Beckwourth-Milford Road, Plumas National Forest.
1676
Comment
JEPS103528
Juncus hemiendytus var. hemiendytus
Lowell Ahart
2002-6-17
9722
Plumas
In a meadow, on the N side of the road, ca 1/8 mile W of Lumpkin Ridge Road, ca 1 1/2 miles SE of 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.
1651
Comment
HSC100777
Juncus howellii
Lowell Ahart, John Dittes
2009-8-28
16355
Plumas
N side of F.S. Rd. 27N98, headwater of Clear Creek, 2 (air) mi. N of Butt Valley Reservoir Dam and 3 (air) mi. SW of Lake Almanor Reservoir Dam.
Comment
JEPS114820
Juncus howellii
Lowell Ahart
2008-8-14
15216
Plumas
Scattered in the meadow, south of the road to Tamarack Flat, about 3/4 mile west of Lumpkin Ridge Road, about 5 miles (air) northwest of La Porte
1725
Comment
UCD141572
Juncus luciensis
A. A. Heller; P. B. Kennedy
1907-7-3
8695
Plumas
Red Clover valley.
Comment
SD61097
Juncus nevadensis
Darley F. Howe
1964-7-29
Plumas
Near Gold Lake Lodge, Plumas National Forest.
1981
Comment
UCD108054
Juncus nevadensis
Tim Kuhn
2006-1
86
Plumas
on Plumas NF forest service road 107407.
Comment
UC1100986
Juncus nevadensis
Malcolm A. Nobs and S. Galen Smith
1949-8-20
1466
Plumas
about 13 mi sw Milford (on road between Milford and Beckworth)
Comment
CHSC21682
Juncus occidentalis
D. Brink; L. Mayer
1975-8-2
Plumas
Buck's Lake.
Comment
CHSC52748
Juncus occidentalis
L. P. Janeway
1990-8-29
3843
Plumas
Plumas National Forest. Ca 0.1 mi W of Paradise Cr ca 3/4 mi S of Little Grizzly Cr.
1905
Comment
CHSC97782
Juncus occidentalis
L. P. Janeway
2007-8-12
9170
Plumas
Northern High Sierra Nevada. 'Linnea Fen;' along Road 23N73Y 0.8 km north-northwest of Oroville-Quincy Hwy and Grizzly Summit.
1771
Comment
CDA43016
Juncus orthophyllus
L. Ahart
2008-8-13
15162
Plumas
East of La Porte Road, on the east bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
Comment
JEPS114913
Juncus orthophyllus
Lowell Ahart
2008-7-9
15056
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
1645
Comment
JEPS114941
Juncus orthophyllus
Lowell Ahart
2008-9-10
15383
Plumas
On the north side of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
CHSC102673
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 -D
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
NY21041
Juniperus californica
M. E. P. Ames
s.n.
Plumas
Comment
CAS-BOT-BC81076
Juniperus communis
Rimo Bacigalupi
1929-7-10
1675
Plumas
Gold Lake Region
2103
Comment
RSA293308
Keckiella breviflora subsp. glabrisepala
D. C. Michener
1980-8-5
3783
Plumas
Northern Sierra Nevada. Ca 0.5 mile north of Tobin on CA 70.
625
Comment
CHSC21674
Keckiella lemmonii
D. Brink; L. Mayer
1975-8-1
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC36319
Keckiella lemmonii
M. S. Taylor
1982-8-10
4953
Plumas
Along spur rd off Seneca Rd (306), ca. 2 air mi se of Canyon Dam.
1554
Comment
SEINET10547839
Keckiella lemmonii
Mary Susan Taylor
1982-8-9
Taylor 4953
Plumas
T26N R8E nw/ne sec 14. Almanor NE quad. Along spur rd off Seneca Rd (306), ca. 2 air mi sw of Canyon Dam. 5100 ft.
1554
Comment
CHSC33738
Kelloggia galioides
M. S. Taylor; M. Foster
1981-7-14
4013
Plumas
Saddle at ehad of Bullfrog Ravine, on both sides of 26N18, ca. 3 air mi NW of Indian Falls.
1645
Comment
HSC22939
Kelloggia galioides
John Pratt
1970-6-25
43
Plumas
Comment
SBBG119898
Kelloggia galioides
L. Ahart
2003-9-7
10560
Plumas
ca. 50 yards SE of the Pacific Crest Trail on Bunker Hill Ridge, ca. 1 mi (air) SE of Pilot Peak, ca. 9 mi (air) NE of La Porte
Comment
CHSC70227
Kyhosia bolanderi
B. Castro; R. Fallscheer
1989-8-7
353
Plumas
Ca 2.5 air mi S of Bucks Lake, W of USFS Rd 23N18. ca 0.4 mi SW jcn Rds 23N18, 23N15 and 23N69, on south flank of Red Mtn.
1752
Comment
JEPS115876
Kyhosia bolanderi
Lowell Ahart, John Dittes
2009-8-28
16352
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
CAS-BOT-BC340352
Kyhosia bolanderi
John Thomas Howell
1960-7-23
35940
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
RSA59676
Kyhosia bolanderi
E. K. Balls
1950-9-9
15744
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
SEINET10938053
Lactuca scariola var. integrata
Mary Susan Taylor
1981-7-29
Taylor 4144
Plumas
T25N R11E se 1/4 sec 11. Genesse Valley quad. In granite rd embankment, on E side of 25N42-Flournoy Grade, 1.9 mi. S of Flournoy Bridge, ca. 3 air mi E of Genesse. 4800 ft.
1463
Comment
CDA14739
Lagophylla ramosissima
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3281
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
HSC14211
Lamium amplexicaule
R. P. Maynard, Jr.
1963-5-4
38
Plumas
7 mi. S of Lake Almanor on Hwy. 89
Comment
PASA1969
Lappula californica
Margaret Stason
1932-6-22
Plumas
Lake Almanor
Comment
CHSC53153
Lathyrus brownii
L. P. Janeway
1989-6-22
3365
Plumas
Plumas National Forest. Slopes between Crocker Mtn and Crocker Mdw, along rd 24N49Y.
1804
Comment
CAS-BOT-BC205071
Lathyrus sulphureus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1572
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen
1097
Comment
CHSC55694
Lathyrus sulphureus
Steven Triano
1988-4-17
55
Plumas
Along n side of Hwy. 89, ca 3.3 mi n of its jct. with Hwy. 70.
1005
Comment
UC170949
Lathyrus sulphureus
H. M. Hall
1912-6-24
9267
Plumas
Willow Creek Sierra Nevada Mountains
1371
Comment
UC1069723
Layia glandulosa
E. Sawyer
1935-6-6
75
Plumas
4 3/4 mi sse of Sugarloaf; Sierraville Quadrangle
Comment
RSA59268
Lemna minor
E. K. Balls
1950-8-31
15562
Plumas
Spanish Creek, off Highway 24, just north of Quincy.
1067
Comment
SEINET11574145
Lemna minor
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 69 -5
Plumas
N end of Frenchman Lake
1768
Comment
CAS-BOT-BC527311
Lemna trisulca
L. P. Janeway; Garrett Gibson
1991-7-21
4083
Plumas
North side of Freeman Creek ca 1/2 mile southwest of Lake Davis, Plumas National Forest, Bechwourth Ranger District
1767
Comment
UCD20965
Lepidium draba
E. Bortiri
2002-6-21
WFC 13
Plumas
Rocky Point East, Ramelli Ranch , near Portola, Plumas Co.
Comment
CDA42422
Lessingia leptoclada
D. G. Kelch
2012-9-19
12 .373
Plumas
Route 70 at North Fork of Feather River; 500 m south of turn-off to Pulga.
Comment
CAS-BOT-BC59611
Leucothoe davisiae
Rimo Bacigalupi
1927-7-10
1738
Plumas
Shores of Helgamite Pond on trail to Mt. Elwell.
2072
Comment
JEPS103433
Leucothoe davisiae
Lowell Ahart
2002-7-6
9842
Plumas
On the S side of the dirt road and S of the large meadow, on Rock Island Ridge, ca 3/4 mile SE of Soapstone Hill and the Oroville Quincy Highway, ca 1 1/2 miles (air) NE of Four Trees.
1611
Comment
JEPS115091
Leucothoe davisiae
Lowell Ahart, John Dittes
2009-7-14
16073
Plumas
North of Forest Service Road 26N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam
1677
Comment
SEINET7270548
Leucothoe davisiae
C. D. Marsh
1914-8-28
11077
Plumas
Quincy
Comment
CAS-BOT-BC444176
Lewisia nevadensis
Anna Head
1921-6-25
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CAS-BOT-BC444181
Lewisia nevadensis
M. S. Taylor
1982-5-17
4460
Plumas
Jct of rds 22N54 & 22N88, ca. 2 mi se of Portola, n slope of Beckwourth Peak.
1737
Comment
CAS-BOT-BC444559
Lewisia triphylla
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Drakesbad, Lassen Volcanic Park.
Comment
CHSC107273
Lewisia triphylla
L. P. Janeway
2011-7-6
10496
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
CAS-BOT-BC130563
Lilium humboldtii
Mrs. E. C. Van Dyke
1931-6-11
s.n.
Plumas
La Porte, Quincy Grade
Comment
CAS-BOT-BC509320
Lilium kelleyanum
John Thomas Howell
1960-7-21
35862
Plumas
On trail to Little Willow Lake
1767
Comment
CAS-BOT-BC509327
Lilium kelleyanum
W. W. Wagner
1919-7-2
303
Plumas
Taylor Creek
1463
Comment
CAS-BOT-BC509334
Lilium kelleyanum
Mary Strong Clemens
1920-8-28
s.n.
Plumas
Greenville
Comment
JEPS62012
Lilium pardalinum
E. Fritz and T. H. Harris
1926-7-18
Plumas
Meadow Valley
Comment
CAS-BOT-BC133083
Lilium washingtonianum subsp. washingtonianum
Pierson Durbrow
1918-7-1
s.n.
Plumas
Gray Eagle [Canon] Canyon
Comment
CHSC34324
Limosella aquatica
L. Ahart
1981-9-6
3109
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
RSA59583
Limosella aquatica
E. K. Balls
1950-9-2
15665
Plumas
Along Grizzly Creek, about Grasshopper Flat, below beaver dam.
1829
Comment
UC485788
Linanthus ciliatus
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
UC572490
Linanthus harknessii
E. Sawyer
1935-6-27
209
Plumas
w of Beckwith Buttes (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
CHSC36333
Linanthus pungens
M. S. Taylor
1982-6-28
4765
Plumas
Ramelli Ranch, s of Hwy 70, ca. 1 mi w of Beckwourth.
1487
Comment
CHSC97024
Linanthus pungens
Susan Bazell; Gerry Ingco
2007-6-9
54
Plumas
Along Caribou Fisherman's Trail which begins at far side of power plant in old town of Caribou at end of Caribou Rd, off Hwy 70.
944
Comment
CHSC99198
Linaria vulgaris
John Dittes
2005-9-30
1296
Plumas
Northern High Sierra Nevada Range; 8.3 air-miles S of diamond Mt., 4.6 air-miles WxNW of Antelope Lake Dam, 2.7 air-miles NE of Taylor Lake; ca. 0.5 air-mile east of intersection of FS Routes 27N090 and 27N56; Moist meadow just west of northern tributary drainage of Hungry Creek.
1944
Comment
UC1594654
Linaria vulgaris
Vernon H. Oswald, Lowell Ahart, Loren Gehrung, Linnea Hanson and Tyleasi Martin
1992-8-20
5169
Plumas
on n edge of La Porte, Quincy-La Porte Road La Porte; , Quincy-La Porte Road
1514
Comment
CAS-BOT-BC416396
Linnaea borealis subsp. longiflora
Wm. Hayes
1919-10-8
2
Plumas
Plumas Forest; Sly Creek near Diamond Spring
1341
Comment
JEPS114935
Listera convallarioides
Lowell Ahart
2008-7-16
15091
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
CAS-BOT-BC36163
Lithocarpus densiflorus var. densiflorus
Hatton; Cayot
1914-9-12
98
Plumas
Cascade valley
1219
Comment
SEINET6032564
Lithophragma parviflorum
P. A. Lehenbauer
1926-5-31
1570
Plumas
Plumas State Park
Comment
CAS-BOT-BC317313
Lithospermum californicum
H. D. Ripley; R. C. Barneby
1943-6-16
5781
Plumas
Between Quincy & Massack
1036
Comment
CHSC80166
Lithospermum ruderale
L. P. Janeway
1996-6-5
4989
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
UCD127599
Lomatium canbyi
G. L. Stebbins
1982-6-14
C- 202
Plumas
Diamond Mountain Ridge, south of Susanville.
2225
Comment
SJSU4149
Lomatium nudicaule
C. W. Sharsmith & W. Savage
1967-5-20
7519
Plumas
near S base The Buttes c. 7 mi W of Vinton, Sierra Valley
1524
Comment
RSA59278
Lomatium nudicaule
E. K. Balls
1950-9-4
15572
Plumas
Feather River Experiment Station, Highway 24, 4 miles north of Quincy
1067
Comment
SEINET11121449
Lomatium piperi
C. Tanner
1999-1
s.n.
Plumas
Portola, area bounded by alley on N, Quincy Street on S, Willow Street on E, Rock Street on W, on SE edge of this area.
1484
Comment
UC584306
Lomatium plummerae
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2247
Plumas
n. Engelmine (s.w. slopes & ridge crest Red Rock); Red Rock
Comment
JEPS17009
Lomatium triternatum var. macrocarpum
M. S. Baker and Frank Nutting
1894-7-6
Plumas
Dixey Valley
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
UCD19142
Lonicera conjugialis
W. B. McHenry
1990-8-1
s.n.
Plumas
Bucks Lake.
Comment
CAS-BOT-BC243911
Lonicera involucrata var. involucrata
Anna Head
1920-6-30
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CHSC100121
Lonicera involucrata var. involucrata
L. P. Janeway; David Toren
2008-9-15
9597
Plumas
Northern High Sierra Nevada. Plumas National Forest; along South Branch Middle Fork Feather River at Cascade Creek, 100 m upstream of the Road 22N95 bridge; 1.6 km northwest of Cascade. In sandy ground between the confluence of two creeks.
1068
Comment
CHSC100314
Lonicera involucrata var. involucrata
Lowell Ahart
2008-7-16
15103
Plumas
Along a stream in a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC21282
Lonicera involucrata var. involucrata
F. T. Griggs; A. Pass
1975-8-2
292
Plumas
Buck's Lake.
Comment
CHSC61719
Lonicera involucrata var. involucrata
Vernon H. Oswald; Lowell Ahart
1993-8-25
5864
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.
1987
Comment
CHSC75496
Lotus corniculatus
G. B. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3187
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1280
Comment
RSA755329
Lotus crassifolius var. crassifolius
L. Ahart
2009-7-13
16044
Plumas
On the side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 air miles north of Butt Valley Reservoir Dam, about 3 air miles southwest of Lake Almanor Reservoir dam.
1477
Comment
UC1129071
Lotus grandiflorus var. grandiflorus
F. W. Embree
1934-6-6
70
Plumas
s slope Bucks Mtn.; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
UC1523777
Lotus nevadensis
Gary Schoolcraft
1981-6-17
471
Plumas
sw of Portola
1481
Comment
SEINET10452005
Lotus purshianus
Mary Susan Taylor
1974-7-3
Taylor 298
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
JEPS114365
Lotus purshianus var. purshianus
Lowell Ahart
2008-8-13
15170
Plumas
Large pile of dirt on the east side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
SEINET194918
Lupinus acutilobus
A. A. Heller
1942-5-8
16455
Plumas
Virgiliam, along state highway 24.
Comment
UCR123904
Lupinus adsurgens
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6858
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
CDA14745
Lupinus albicaulis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3291
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
SEINET10452615
Lupinus albicaulis
Mary Susan Taylor
1982-5-27
Taylor 4549
Plumas
T24N R8E ne/ne sec 14. Bucks Lake NE quad. E side of Deans Valley Rd (24N29), 0.3 mi s of its jct with Bucks Lake Rd, ca. 1 mi ne of Meadow Valley. 3800 ft.
1158
Comment
CHSC55697
Lupinus albifrons var. albifrons
Steven Triano
1988-4-17
66
Plumas
Along n side of Hwy. 89 ca 3.3 mi n of its jct. with Hwy. 70.
1005
Comment
CHSC36201
Lupinus angustiflorus
M. S. Taylor
1982-7-12
4810
Plumas
Around log deck at headwaters of Chris Creek, ca. 6 mi nw of Mohawk.
2011
Comment
CHSC36202
Lupinus angustiflorus
M. S. Taylor
1982-7-12
4814
Plumas
Township: T22N R11E SW1/4 of SW1/4 S04 and NE1/4 of SE1/4 S05. Blue Nose Mt. Cobbly slope along Eureka Ridge Rd (23N09), 0.9 mi nw of its jct with McRae Meadow Rd, ca. 6 air mi w of Mohawk.
2072
Comment
CAS-BOT-BC208797
Lupinus argenteus var. heteranthus
A. A. Heller; P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
UC149844
Lupinus argenteus var. heteranthus
Katharine Brandegee
July 1911
Plumas
Portola
Comment
CAS-BOT-BC208843
Lupinus argenteus var. meionanthus
A. A. Heller; B. B. Kennedy
1907-7-16
8864
Plumas
Genessee Valley near Genessee
Comment
CHSC41198
Lupinus argenteus var. meionanthus
J. D. Jokerst
1984-7-10
2087
Plumas
In rocky spur ridge that descends down into the canyon of Indian Creek just south of Rattlesnake Ravine, between creek and Indian Cr. Road at E end of Genesee Valley.
1234
Comment
CHSC60091
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-1
4065
Plumas
Plumas National Forest. Yellow Pine Forest along east side of Lake Davis, ca 2 1/4 mi north of the Grizzly Valley Dam.
1783
Comment
CAS-BOT-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
JEPS125669
Lupinus bicolor
William Harnach
2013-5-10
1345
Plumas
North side of the intersection of Highway 70 and Co. Rd. A-23, 1 mile West of Beckwourth, CA
Comment
SEINET7062841
Lupinus bicolor
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley South West. UTM 10, 643001mE, 4468076mN.(WGS84/NAD83).
1521
Comment
POM220764
Lupinus caudatus
M. Canby
1929-5-5
138
Plumas
15 miles west of Portola.
Comment
SEINET10906959
Lupinus caudatus
Mary Susan Taylor
1982-6-28
Taylor 4754
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
RSA8030
Lupinus confertus
H. A. Barker
1927-7-3
770
Plumas
Blairsden.
1372
Comment
CAS-BOT-BC215361
Lupinus dalesiae
M. S. Taylor
1982-6-16
4688
Plumas
W side of 24N13, 0.5 mile S of its junction with Quincy-LaPorte Road, ca. 4 air miles SE of Quincy
1645
Comment
CAS-BOT-BC215424
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47336
Plumas
Meadow Valley, 2.2 miles E Quincy Road
Comment
UC1502135
Lupinus dalesiae
M. S. Taylor
1982-6-1
4575
Plumas
n side of Hwy 70 ca 1 mi w Quincy (Indian Hill); Quincy Quad., Indian Hill
1097
Comment
UC727011
Lupinus dalesiae
A. A. Heller
1941-5-22
16142
Plumas
outside Quincy (just n of Spanish Creek); just n of Spanish Creek
Comment
SEINET10452042
Lupinus dalesiae
Mary Susan Taylor
1982-7-21
Taylor 4887
Plumas
T24N R10E e/se sec 7. Quincy quad. American Valley, on ne side of hills s of Greenhorn Creek, ca. 1.5 mi ne of Quincy. 3500 ft.
1069
Comment
SEINET10452068
Lupinus dalesiae
Mary Susan Taylor
1982-6-2
Taylor 4600
Plumas
T23N R11E nw/se sec 17. Blue Nose Mt quad. On n side of White Cap Rd, 1.1 & 1.2 mi s of its jct with 23N10, sw of Sloat. 5000 ft.
1524
Comment
SEINET10841217
Lupinus dalesiae
Mary Susan Taylor
1982-6-23
Taylor 4719
Plumas
T23N R10E ne/nw sec 14. Blue Nose Mt quad. S side of 23N43Y, 2.4 mi w of its jct with Peoria Cr Rd (23N10), ca. 1 mi s of English Bar, ca. 6 mi sw of Sloat. 4600 ft.
1402
Comment
CHSC67655
Lupinus formosus
James D. Jokerst
1985-6-10
2412
Plumas
Indian Creek Small Hydo Survey. Upper Edge of reconstruction zone of Hwy. 70.
Comment
SEINET10484001
Lupinus grayi
Mary Susan Taylor
1982-5-26
Taylor 4534
Plumas
T23N R10E nw/nw sec 12. Spring Garden quad. Both sides of Fells Creek Rd - 23N22, 4.0 mi w of Lee Summit, ca. 2 air mi sw of Sloat. 4400 ft. Mixed Coniferous Forest.
1341
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
SEINET10452692
Lupinus latifolius subsp. longipes
Mary Susan Taylor
1982-6-16
Taylor 4676
Plumas
T24N R10E ne/sw sec 33. Spring Garden quad. N side of 24N26, 0.3 mi w of its jct with Quincy-LaPorte Rd, ca. 3 mi se of Quincy. 4400 ft.
1341
Comment
RSA0076002
Lupinus lepidus
Daisie Huang
2006-8-11
06081107
Plumas
Hwy 89, just past the Lake Almanor spillway.
1381
Comment
CDA27462
Lupinus lepidus var. sellulus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3093
Plumas
1.8 miles north of Lawrence Street, Quincy, on Highway 70/89.
Comment
UC725950
Lupinus nanus
A. A. Heller
1913-6-13
10865
Plumas
near Quincy; near Quincy
1066
Comment
RSA0076010
Lupinus onustus
Daisie Huang
2006-8-11
06081108
Plumas
Forest Rd. 18N38, 4.9 ENE of its jct with Old Haun Rd.
1744
Comment
UC338169
Lupinus onustus
J. G. Lemmon
Sept. 1874
Plumas
Greenville Peak
Comment
JEPS123961
Lupinus polyphyllus var. burkei
Lowell Ahart
2015-7-4
20289
Plumas
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.
Comment
SEINET10452654
Lupinus sellulus
Mary Susan Taylor
1981-8-31
Taylor 4249
Plumas
California: T22N R13E ne1/4 of se 1/4 sec 30. Sierra City NE quad. E side of 114, ca. 0.5 mi N of its jct with Hwy 89, ca. 1.5 mi E of Clio. Plumas County. 4700 ft.
1432
Comment
SEINET10490234
Lupinus sellulus var. artulus
Mary Susan Taylor
1982-7-14
Taylor 4831
Plumas
Corolla pale blue. Near jct. Of 27n92 and 26n18 in Long Valley around creek, ca 4 air mi wWof Greenville. Dry roadside in hardpacked Soil.
1676
Comment
UC726778
Lupinus stiversii
A. A. Heller
1938-5-30
15131
Plumas
along the Feather River near Bucks Creek powerhouse; along the Feather River near Bucks Creek powerhouse
609
Comment
UCD109588
Lupinus stiversii
M. Vincent
1964-4-8
528
Plumas
1 mile northeast of Storrie.
Comment
JEPS118426
Luzula cascadensis
Lowell Ahart
2011-9-20
17687
Plumas
Moist open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
CAS-BOT-BC436595
Luzula cascadensis
Mrs. H. C. Cantelow
1938-7-4
s.n.
Plumas
Drakesbad Meadow
Comment
UCD142069
Luzula comosa
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
CHSC116392
Luzula comosa var. comosa
Kendra G. Sikes; Scott Batiuk, Sara Taylor
2012-7-17
405
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
CHSC110448
Luzula comosa var. laxa
L. P. Janeway
2013-7-15
11183
Plumas
Northern High Sierra Nevada. Plumas National Forest: south side of Tamarack Flat close to Road 22N04.
1713
Comment
CHSC85993
Luzula comosa var. laxa
L. P. Janeway
2003-7-19
7908
Plumas
High Cascade Range. Along the south edge of Little Willow Lake. Just above high water line.
1831
Comment Read comments Oct 3 2006
JEPS85609
Luzula comosa var. laxa
Leland S. Smith
1927-8-10
2179
Plumas
Near top of ridge, near small pond Gold Lake
2286
Comment
SD149161
Lycopus americanus
John Thomas Howell
1961-9-23
36851
Plumas
Indian Valley, Sierra Nevada.
1082
Comment
CHSC113586
Lythrum portula
Lowell Ahart
2014-8-24
19739
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
RSA0118927
Lythrum portula
Lowell Ahart
2014-8-24
19739
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
CHSC55797
Madia citrigracilis
Vernon H. Oswald
1991-9-11
4871
Plumas
Lassen Volcanic Park. Hot Springs Creek just downstream from the Ranger Station at Drakesbad. Along the edge of the creek.
1658
Comment
CDA13786
Madia citriodora
G. F. Hrusa
1997-6-26
13876
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
SEINET11601316
Madia elegans
C. G. Gulling
1905-1
1532
Plumas
Big Meadows (Now Lake Almanor)
Comment
CAS-BOT-BC343782
Madia elegans
John Thomas Howell
1961-9-25
36966
Plumas
Vinton
1506
Comment
RSA13376
Madia elegans subsp. elegans
Daniel Cleveland
1882-7-24
s.n.
Plumas
Big Meadows.
Comment
CHSC101856
Madia exigua
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15887
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
CAS-BOT-BC342862
Madia glomerata
Lowell Ahart
1981-9-6
3089
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
SEINET10839207
Madia glomerata
Mary Susan Taylor
1981-8-31
Taylor 4253
Plumas
California: T22N R12E se1/4 of se1/4 sec 25. Sierra City NE quad. Both sides of Hwy 89, ca. 0.5 mi S of Clio. Plumas County. 4400 ft.
1341
Comment
CAS-BOT-BC342870
Madia glomerata
John Thomas Howell
1959-9-25
35034
Plumas
3 miles southwest of Spring Garden
Comment
JEPS21564
Madia glomerata
L. T. Dempster
1958-7-13
1153
Plumas
about 5 mi s Beckwourth
1493
Comment
RSA603707
Madia glomerata
Joseph A. Ewan
1934-7-18
8574
Plumas
Middle Fork Feather River at Portola
Comment
SEINET10474807
Madia glomerata
Mary Susan Taylor
1982-9-7
Taylor 5092
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CAS-BOT-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
CDA43021
Madia gracilis
L. Ahart
2009-7-21
16112
Plumas
West of a man-made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
Comment
JEPS107876
Madia gracilis
Lowell 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
1986
Comment
JEPS29575
Madia gracilis
John Thomas Howell
1960-7-18
35584
Plumas
Drakesbad Lassen Volcanic National Park
1676
Comment
UC1069886
Madia gracilis
E. Sawyer
1935-6-27
178
Plumas
3.7 mi n Hawks; Plumas National Forest, Sierraville Quadrangle
Comment
CDA8280
Madia gracilis
T. C. Fuller
1959-7-6
4299
Plumas
Highway 89, 4 miles south of Crescent Mills.
0
Comment
CDA8281
Madia gracilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3082
Plumas
Vacant lot east of Lariat Lodge Motel, East Quincy.
Comment
JEPS28639
Madia gracilis
George W. Gillett
1957-7-19
843
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
JEPS40331
Madia gracilis
Helen-Mar Wheeler
1944-8-23
Plumas
Cascade Creek
Comment
SEINET10474821
Madia minima
Mary Susan Taylor
1982-5-7
Taylor 4422
Plumas
T24N R16E se sec 26. Frenchman Lake quad. E side of 24N51X, 0.8 mi n of Crystal Peak/Adams Pk Rd jct, ca. 7 air mi n of Chilcoot, on ridge e of Frenchman Lake. Jeffrey Pine Foprest. 6200 ft.
1890
Comment
CHSC21800
Maianthemum racemosum
F. T. Griggs; A. Pass
1975-8-1
412
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC347520
Malacothrix floccifera
H. M. Hall; E. B. Babcock
1903-7-1
4433
Plumas
Sierra Nevada Mountains. Indian Valley
1066
Comment
UC53882
Malacothrix floccifera
H. M. Hall and E. B. Babcock
july, 1903
4433
Plumas
Indian Valley Sierra Nevada Mountains
1066
Comment
CAS-BOT-BC347527
Malacothrix floccifera
M. S. Taylor
1982-6-14
4674
Plumas
On ridge above Indian Falls
1310
Comment
SEINET10475282
Malacothrix floccifera
Mary Susan Taylor
1982-6-14
Taylor 4674
Plumas
T25N R9E nw sec 4. Greenville SW quad. On ridge w of and above Indian Falls in 1981 burn area. 4300 ft.
1310
Comment
SEINET11808091
Malacothrix floccifera
H. M. Hall, Babcock, E. B.
1903-1
4433
Plumas
Indian Valley, Sierra Nevada Mountains
1067
Comment
CAS-BOT-BC348170
Matricaria discoidea
John Thomas Howell
1959-9-26
35046
Plumas
Near Keddie
1005
Comment
CAS-BOT-BC348177
Matricaria discoidea
Alice Eastwood
1927-6-18
14695
Plumas
United States Forest Reserve. Greenville
Comment
CDA32017
Medicago lupulina
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16233
Plumas
Below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
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
UCD107734
Medicago lupulina
Mrs. E. A. Jenkins
1928-8-8
1427
Plumas
Meadow Valley.
Comment
CHSC20814
Medicago sativa
K. R. Stern
1975-7-24
5828
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC102604
Melica aristata
L. P. Janeway; B. Castro
2009-7-18
9861
Plumas
Northern High Sierra Nevada. Near the head of a major northwestern fork of Toland Creek, 1.7 air km northeast of Soapstone Hill and about 100 m southeast of Oroville-Quincy Hwy.
1643
Comment
CAS-BOT-BC282079
Melica fugax
John Thomas Howell
1951-6-27
27607
Plumas
Jamison Creek
1950
Comment
CAS-BOT-BC282080
Melica fugax
John Thomas Howell
1975-6-16
51153
Plumas
2 miles NW of Spring Garden
1173
Comment
CAS-BOT-BC282087
Melica fugax
John Thomas Howell; et al.
1968-6-11
2362
Plumas
Butterfly Botanical Botanical Area and Vicinity. At confluence of Spanish Creek and Butterfly Creek
Comment
CAS-BOT-BC282105
Melica fugax
Lowell Ahart
1989-7-2
6342
Plumas
On the NW side and near the summit of Pilot Peak, about 10 miles NE of La Porte
2255
Comment
CHSC87990
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11154
Plumas
On the north side of a forest road, small meadow, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CAS-BOT-BC282078
Melica fugax
John Thomas Howell
1960-7-18
35603
Plumas
Drakesbad
1828
Comment
SEINET10599385
Melica fugax
John Thomas Howell
1962-6-17
Howell 37704
Plumas
Plans of Sierra Nevada, Portola,
Comment
RSA299626
Melica geyeri
J. T. Howell, Gordon H. True, Walter, Irja Knight
1968-6-11
2416
Plumas
Butterfly Botanical Area, near Fern Glen.
1067
Comment
JEPS106339
Melica subulata
Lowell Ahart
2004-7-27
11311
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte
1645
Comment
JEPS95430
Melica subulata
Lowell Ahart
1994-6-17
7355
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
RSA59235
Melilotus albus
E. K. Balls
1950-8-31
15538
Plumas
Spanish Creek, off Hwy. 24, just north of Quincy.
1067
Comment
UC1121685
Mentzelia dispersa
E. Sawyer
1935-6-28
245
Plumas
1 m sw Beckwith
1524
Comment
UC178668
Menyanthes trifoliata
Mrs. R. M. Austin
Plumas
Big Meadows
Comment
CHSC74074
Mertensia ciliata var. stomatechoides
B. Castro; L. Gehrung
1996-8-8
713
Plumas
Ca 5 air mi S of Bucks Lake and 0.6 mi N of the Hartman Bar Trailhead, along sides of USFS Rd 23N58, ca 0.5 mi S of its jcn with Rd 23N15. On E-facing upper ridge slopes near headwaters of E-trending drainages.
1737
Comment
CAS-BOT-BC428537
Micranthes aprica
Alice Eastwood
1918-5-25
6990
Plumas
Portola
Comment
CHSC21228
Micranthes bryophora
F. T. Griggs; A. Pass
1975-7-16
194
Plumas
N. Shore of Lower Buck's lake.
Comment
SEINET6033449
Micranthes californica
M. J. Williams
1967-4-22
s.n.
Plumas
Near Plumas-Butte Co. line, just west of Grizzly Tunnel
549
Comment
CHSC107452
Micranthes nidifica
Matt Simenc; Rebecca Joyner
2011-7-2
8
Plumas
Northern High Sierra Nevada. 0.25 miles (air) SE of Hwy 120 (La Porte Quincy Highway/ The Hogback) where it crosses Onion Valley Creek. 0.25 miles N of Pacific Crest Trail. Exposed, sunny, NE facing ridge on S side of Onion Valley Reservoir.
1965
Comment
CHSC91740
Micranthes nidifica
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-26
3359
Plumas
Sierra Nevada. 0.25 mile northeast of Bucks Summit on Bucks Lake Road; hillside meadow at the head of Eagle Gulch.
1670
Comment
CHSC62583
Micranthes oregana
B. Castro; J. Jurewicz
1993-7-16
482
Plumas
Ca 2 air mi W of Bucks Lake, ca 1 mi N of Grizzly Ck, below USFS Rd 23N42B. In drainage.
1597
Comment
SD8378
Micranthes oregana
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC349355
Microseris nutans
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville
1371
Comment
CDA14122
Microseris nutans
G. F. Hrusa
1997-5-3
13812
Plumas
Sierra Nevada; Slope on W side of Rattlesnake Creek, straddling Hwy 70 approx. 15 mi. E of Quincy. N side of Hwy 70.
Comment
SD8804
Microseris nutans
Daniel Cleveland
1882-7-21
Plumas
Big Meadows
Comment
CAS-BOT-BC349338
Microseris nutans
Anna Head
1921-7-20
s.n.
Plumas
Trail to Gold Lake, Feather River Region
1950
Comment
SEINET10937974
Microseris nutans
Mary Susan Taylor
1981-7-17
Taylor 4037
Plumas
T21N R12E se/se sec 7, Sierra City NW quad. Lakes Basin area, Bear Lakes trail, just S of spur trail to Gold Lake Lodge, ca. 6 mi S of Mohawk. 6500 ft elev.
1981
Comment
RSA74135
Mimulus aurantiacus var. grandiflorus
Milo S. Baker
1952-5-27
12474
Plumas
Feather River Canyon at Camp Storrie. In rock crevices along Hwy 24
Comment
UC1012160
Mimulus aurantiacus var. grandiflorus
F. W. Pennell and A. A. Heller
1940-6-5
25687
Plumas
below Belden (Route 24); Feather River
487
Comment
JEPS124030
Mimulus breweri
Lowell Ahart
2015-7-4
20278
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
JEPS28628
Mimulus breweri
George W. Gillett
1957-7-18
817
Plumas
inlet from Little Willow Lake to Willow Lake (n end of meadow); Lassen Volcanic National Park
1661
Comment
JEPS28644
Mimulus breweri
George W. Gillett
1957-7-19
841
Plumas
on trail to Sifford Lakes (slopes across from the Devils Kitchen); Lassen Volcanic National Park
1981
Comment
LA209360
Mimulus guttatus
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
JEPS10452
Mimulus guttatus
Helen-Mar Wheeler
1944-8-23
Plumas
near Cascade settlement; Cascade Creek
1249
Comment
RSA0114282
Mimulus lewisii
B. Castro, L. P. Janeway
2005-9-11
1524
Plumas
Ca. 5 air miles N of Bucks Lake and 3.5 miles S of Hwy 70 and the Feather River Canyon, ca 1 air mile SW of Three Lakes. On bend in Pipeline Road just W of Grouse Hollow,
1665
Comment
CHSC63277
Mimulus moschatus
Lowell Ahart
1994-6-15
7333
Plumas
On the east side of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
CHSC73444
Mimulus moschatus
B. Castro; L. Gehrung
1995-8-31
609 B
Plumas
Mosquito Flats Meadow. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Large meadow on Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd23N18. Towards S end of meadow.
1676
Comment
POM273169
Mimulus moschatus
Lyman Benson
1932-7-29
4000
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
UCD122821
Mimulus moschatus
J. M. Tucker
1948-7-24
1719
Plumas
near road from Cascade to Camel Peak.
1615
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
RSA101423
Mimulus moschatus var. sessilifolius
R. Weatherby
1955-8-12
1682
Plumas
McFarland Creek near Morrow Creek, above Meadow Valley.
1433
Comment
JEPS16268
Mimulus nanus var. mephiticus
E. Sawyer
1935-6-27
198
Plumas
1.4 mi se Crow (about 10 mi due n of Portola, Red Clover Valley); Plumas National Forest, Sierraville Quadrangle
Comment
UC1035978
Mimulus nanus var. mephiticus
Helen K. Sharsmith
1955-6-28
4524
Plumas
about 1 mi below Virgilia; East Branch of North Fork of Feather River
762
Comment
JEPS102478
Mimulus pilosus
Lowell Ahart
2001-10-8
9303
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) NE of Quincy.
1522
Comment
JEPS29551
Mimulus primuloides
John Thomas Howell
1960-7-23
35952
Plumas
Drakesbad Lassen Volcaninc National Park
1676
Comment
POM181069
Mimulus primuloides
A. A. Heller, P. B. Kennedy
1907-7-9
8783
Plumas
Prattville.
Comment
RSA309212
Mimulus primuloides
R. Wilcox
1944-8-22
s.n.
Plumas
Cascade Ranger Station (2 mi. n.), South Branch Middle Feather River.
1220
Comment
JEPS28643
Mimulus pulsiferae
George W. Gillett
1957-7-19
840
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
JEPS80684
Mimulus pulsiferae
L. R. Heckard and T. I. Chuang
1981-6-10
5535
Plumas
2 mi ne Almanor (along highway 89 at North Humbug-Humboldt Cross Road junction, w of Lake Almanor)
1391
Comment
JEPS113523
Mimulus suksdorfii
Lowell Ahart, John Dittes
2007-6-16
14105
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
JEPS103324
Mimulus torreyi
Lowell Ahart
2002-6-26
9766
Plumas
On the E side of the poor road, ca 1 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1760
Comment
JEPS122309
Mimulus torreyi
Lowell Ahart
2014-8-31
19815
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
UC1795606
Mimulus torreyi
S. E. Schoenig
1998-7-5
98 -73
Plumas
N side of Hwy 36, 1.0 mi W of junction with Hwy 89.7 miles W of Chester
1493
Comment
JEPS12516
Mimulus torreyi
George W. Gillett
1955-8-2
464
Plumas
at lower end Devils Kitchen (across Hot Springs Creek from Boiling Springs)
Comment
JEPS8113
Mimulus torreyi
Helen-Mar Wheeler
1944-8-23
Plumas
Cascade Creek
1249
Comment
SD46558
Mitella breweri
Robert J. Weatherby
1955-6-26
1562
Plumas
Near Lakes Ranger Station, Lakes Basin, at edge of bog
1981
Comment
SEINET10483080
Mitella breweri
Mary Susan Taylor
1982-6-17
Taylor 4698
Plumas
T23N R10E sw/se sec 13. Blue Nose Mt quad. Montane Meadow along Oliver Creek, at its jct with 23N39, ca. 3 air mi sw of Sloat. Elev 5300 ft.
1615
Comment
UC1125785
Moehringia macrophylla
P. G. Haddock
1938-5-29
10
Plumas
near Rock Creek; Plumas National Forest, Downieville Quadrangle, Rock Creek
Comment
CHSC67671
Monardella follettii
James D. Jokerst
1985-9-15
2580
Plumas
Grizzly Creek Hydro Transmission Line Project, top of steep slope near Rd. 26N26 in Yellow Creek Canyon.
1463
Comment
CHSC118658
Monardella follettii
Noah Siegel
2015-7-29
2015007
Plumas
Plumas National Forest. Located on the north side of Rush Creek Hill, just south of Forest Service road 26N67F4. UTM 660981 E, 4437231 N, NAD83 Zone 10N.
1825
Comment
SEINET10582332
Monardella follettii
A. Graff
1993-7-22
Graff 317
Plumas
Plumas National Forest. Meadow Valley Rd. south, .55 mile up from Union Pacific RR crossing, on the left road cut. T25N,R8E,S20. Locally infrequent on serpentine, below Pseudotsuga menziesii, Calocedrus decurrens, Pinus jeffreyi, P. lambertiana, Abies concolor, A. magnifica.
Comment
CHSC52044
Monardella odoratissima
L. P. Janeway
1989-7-13
3489
Plumas
Plumas National Forest. Slopes on NE flank of Crocker Mtn, above Red Clover Valley. 1.2 mi SW of Beckswourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth.
1798
Comment
SEINET10498933
Monardella odoratissima
Melvin L. Conrad
1973-6-5
Conrad 7046
Plumas
Yellow pine and douglas fir in plumas natl forest off hwy 70
1067
Comment
CHSC113885
Monardella odoratissima subsp. glauca
Lowell Ahart
2014-8-26
19788
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.
1533
Comment
UC565940
Monardella odoratissima subsp. glauca
G. T. Nordstrom
1934-7-3
180
Plumas
3/4 mi south of Mt. Ararat; Bidwell Bar Quadrangle
1645
Comment
JEPS127336
Monardella odoratissima subsp. pallida
Lowell Ahart
2016-7-9
21087
Plumas
Top and on the northeast side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC1563719
Monardella odoratissima subsp. pallida
Barbara Ertter
1988-7-25
7860
Plumas
Diamond Mts. ca. 15 air miles due S of Susanville sheep camp on Pierce Creek
1981
Comment
SEINET10582101
Monardella odoratissima subsp. pallida
A. Graff
1993-7-21
Graff 292
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
CHSC21673
Monardella sheltonii
D. Brink; L. Mayer
1975-8-1
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC220491
Monardella sheltonii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54192
Plumas
1.9 miles north of Grays Flat on road to Long Valley
1249
Comment
SEINET10582351
Monardella sheltonii
A. Graff
1993-7-21
Graff 279
Plumas
Plumas National Forest. Hwy. 70, .3 miles northwest of its junction with USNFS Rd. 23N06 (just past Mohawk), on the northeast side of the road. T22N,R12E,S5. Growing in sandy clay with Pinus jeffreyi and scrub. Mid-bloom. Bombus sp.
Comment
SEINET10582354
Monardella sheltonii
A. Graff
1993-7-21
Graff 282
Plumas
Plumas National Forest. Hwy. 70, .3 miles northwest of its junction with USNFS Rd. 23N06 (just past Mohawk), on the northeast side of the road. T22N,R12E,S5. Growing in sandy clay with Pinus jeffreyi and scrub. Mid-bloom. Bombus sp.
Comment
SEINET10928192
Monardella sheltonii
A. Graff
1993-7-21
Graff 289
Plumas
Plumas National Forest. On Hwy. 70 west, .3 mile southeast of Greenhorn Ranch Rd., on right road bank. T24N,R10E,S25. Growing in light brown, sandy, gravelly soil, with Arctostaphylos sp. and scrub. Bombus sp.
Comment
CHSC34000
Monardella stebbinsii
M. S. Taylor
1981-7-18
4056
Plumas
N side of Caribou Rd, ca. 3 mi ne of its jct with Hwy 70 near Belden.
853
Comment
CHSC112527
Montia chamissoi
B. Castro; L. P. Janeway
2008-6-8
1739
Plumas
Northern High Sierra Nevada. About 550 ft west of Crocker Creek, on west side of Beckwourth-Genesee Road ca 1 mi north of Crocker Guard Station.
1712
Comment
UCD101742
Montia chamissoi
Grady L. Webster
1992-5-17
7764
Plumas
2 miles SW of Grizzly Valley Dam.
1737
Comment
CAS-BOT-BC444857
Montia fontana
M. S. Taylor
1982-7-7
4785
Plumas
S slope of Big Hill, ca. 3 air mi s of Sloat.
1615
Comment
CHSC58195
Montia fontana subsp. amporitana
Vernon H. Oswald; Lowell Ahart
1992-6-22
5017
Plumas
Lassen Volcanic National Park. Ca. 0.4 mi N of the park boundary along the service road into Terminal Geyser, ca. 0.5 mi ENE of Little Willow Lake. Locally common on a vernally wet but now dry slope bordering the road.
1767
Comment
RSA39891
Montia linearis
P. A. Munz
1947-5-16
11837
Plumas
8 miles north of Chilcoot.
1524
Comment
SEINET10572662
Montia linearis
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3845
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-BC267011
Muhlenbergia filiformis
Lowell Ahart
1985-7-11
5138
Plumas
Below the highwater line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles NW of La Porte
1584
Comment
CHSC24252
Muhlenbergia filiformis
K. R. Stern
1975-7-23
Plumas
West side of Lake Almanor.
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
RSA39894
Muilla maritima
Philip A. Munz
1947-5-16
11835
Plumas
8 miles north of Chilcoot.
1524
Comment
JEPS110466
Myosotis laxa
Lowell Ahart
2006-10-8
13408
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden
715
Comment
UC1112281
Myosurus apetalus
Herbert L. Mason
1952-7-17
14381
Plumas
just s Beckworth (along Western Pacific tracks); Sierra Nevada
1524
Comment
CHSC81622
Myriophyllum sibiricum
Lowell Ahart
2001-10-8
9334
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
JEPS113828
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
HSC39511
Nama lobbii
J. O. Sawyer
1976-8-5
2829
Plumas
Bucks Summit E of Bucks Lake
Comment
UCD139964
Narthecium californicum
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
CAS-BOT-BC515770
Narthecium californicum
Rimo Bacigalupi
1927-7-10
1690
Plumas
Meadow about 1/4 mile below outlet of Long Lake along Grey Eagle Creek.
1828
Comment
CHSC54409
Navarretia capillaris
Vernon H. Oswald
1991-7-8
4701 .1
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, at its crossing of the stream coming from Terminal Geyser, near the south boundary of the park. On the creek bank.
1676
Comment
CHSC20843
Navarretia divaricata
K. R. Stern
1975-7-23
5814
Plumas
SE shore of Lake Almanor.
1371
Comment
CHSC91909
Navarretia intertexta subsp. intertexta
Lowell Ahart; Josephine Guardino
2005-8-9
12263
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
CHSC94204
Navarretia intertexta subsp. intertexta
Lowell Ahart
2006-7-9
12927
Plumas
Near a 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
CHSC20844
Navarretia intertexta subsp. propinqua
K. R. Stern
1975-7-23
5816
Plumas
W shore of Lake Almanor.
1371
Comment
RSA59758
Navarretia intertexta subsp. propinqua
E. K. Balls
1950-9-14
15806
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
CHSC113615
Navarretia leptalea subsp. leptalea
Lowell Ahart
2014-8-31
19829
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
SD133960
Navarretia leptalea subsp. leptalea
Barbara Ertter
1989-7-4
8681
Plumas
2.2 mi W of jct with Hwy 89 & Hwy 36 SW of Chester
1463
Comment
UC595081
Navarretia leptalea subsp. leptalea
David D. Keck
1938-8-9
4899
Plumas
0.5 mi w town (Beckwith (Beckwourth)); Beckwith (Beckwourth)
Comment
UC1075729
Navarretia leptalea subsp. leptalea
Robert J. Weatherby
1955-7-21
1643
Plumas
near Bottle Springs (Cattle Springs, Middle Fork Feather River, on McCarthy Bar Road); Middle Fork Feather River, Cattle Springs
1524
Comment
UC908969
Navarretia leptalea subsp. leptalea
Milo S. Baker
1935-6-26
8092
Plumas
on Highway 39 near cabin (Childs Meadows); , near cabin
Comment
POM75519
Navarretia leucocephala subsp. leucocephala
Marcus E. Jones
1897-7-5
10110
Plumas
Prattville.
1372
Comment
UC1124121
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
158
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
CHSC40999
Nemacladus capillaris
J. D. Jokerst
1984-7-11
2104 B
Plumas
Logging road indicated as trail on USGS maps, west of South Branch Ward Cr. NW of falls.
1584
Comment
RSA298989
Nemacladus capillaris
Francia Chisaki, Isabelle Tavares
1956-6-1
902
Plumas
Along State Highway 89, 6.7 miles west of Virgilia.
Comment
CAS-BOT-BC219373
Nemophila
John Thomas Howell
1976-4-2
51573
Plumas
2 miles northwest of Spring Garden
1173
Comment
UC726892
Nemophila heterophylla
A. A. Heller
1942-5-8
16454
Plumas
about the base of cliffs and also on them 3 mi w Belden; about base of cliffs and on cliffs w of Belden
Comment
RSA101448
Nemophila parviflora var. austiniae
R. Weatherby
1955-7-2
1590
Plumas
Wilcox Valley.
1768
Comment
JEPS113642
Nemophila pedunculata
Lowell Ahart, John Dittes
2007-6-16
14103
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
POM249003
Nemophila pedunculata
Lincoln Constance
1938-6-10
2320
Plumas
Feather River at Chester, near Lake Almanor.
1220
Comment
UC584312
Nemophila pedunculata
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2141
Plumas
2 mi e Beckwith Peak (western edge of Sierra Valley); western edge Sierra Valley, e of Beckwith Peak
1524
Comment
UCD119933
Nemophila pedunculata
Grady L. Webster
1992-5-17
7766
Plumas
2 mi sw of Grizzly Valley Dam.
1737
Comment
CHSC702
Nemophila spatulata
1932-5-29
Plumas
Almanor meadows.
1432
Comment
CHSC94203
Nemophila spatulata
Lowell Ahart
2006-7-9
12937
Plumas
In a small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1661
Comment
CAS-BOT-BC400106
Nuphar polysepala
H. L. Mason
1924-6-20
1089
Plumas
Near Graeagle Lodge
Comment
SEINET7744783
Onobrychis viciifolia
W. Harnach, N. Harnach
1991-6-28
590
Plumas
Sierra Valley, 0.4 miles north of the Feather River Ranch Camp II sign on county rd A-24 north of Loyalton, CA.
1494
Comment
CHSC88657
Oreostemma alpigenum var. andersonii
H. Gray
2003-8-26
Plumas
Plumas National Forest. In Barely Fen.
1706
Comment
UCD107502
Oreostemma alpigenum var. andersonii
Tim Kuhn
2006-7-10
48
Plumas
on Plumas NF forest service road 107407.
Comment
CAS-BOT-BC499778
Orobanche californica subsp. grayana
Greg Sommers; Fred Sommers
1976-7-26
186
Plumas
Sierra Nevada: Sierra Valley. Along main waterway, S of Marble Lane
1487
Comment
CHSC53588
Orobanche corymbosa
L. P. Janeway
1989-7-19
3500
Plumas
Plumas National Forest. Edge of forest along SW side of Red Clover Valley; 0.2 mi SW of Beckwourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth.
1676
Comment
CAS-BOT-BC458061
Orthilia secunda
Mary Strong Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
CHSC44005
Orthilia secunda
L. P. Janeway
1984-7-27
938
Plumas
Near edges of Grassy Lake.
1920
Comment
SEINET10964379
Orthocarpus copelandii var. cryptanthus
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3881
Plumas
T24N R14E nw sec 7, Crocker Mt quad. In Red Clover Valley, Overland Inc. Ranches, ca. 3/4 mi N of Genesee- Beckwourth Rd, ca. 11 air mi NW of Beckwourth; elevation ca. 5500 ft.; Sagebrush Scrub on dry sandy soil.
1676
Comment
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
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
CHSC34286
Packera eurycephala var. lewisrosei
M. S. Taylor
1981-5-11
3686
Plumas
N side of Hwy 70, in Serpentine Canyon, 2 mi w of Virgilia.
853
Comment
NY243409
Paeonia brownii
Mrs. Ames
1876-1
s.n.
Plumas
Comment
RSA748619
Paeonia brownii
James R. Shevock
1985-5-19
11159
Plumas
Plumas National Forest, along forest road 26N70 just south of Crocker Station.
1800
Comment
CAS-BOT-BC121012
Paeonia brownii
Rimo Bacigalupi
1927-7-12
1729
Plumas
Along littel Gray Eagle Creek near Lakes Center Camp, Gold Lake Region.
Comment
SEINET5337454
Paeonia brownii
C. W. Lantz
1921-5-14
565
Plumas
Beckwith, Calif.
Comment
CHSC82444
Panicum acuminatum var. acuminatum
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9817
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
UCD89728
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7164
Plumas
Lassen National Park, Drakesbad.
1676
Comment
RSA201357
Panicum capillare
J. T. Howell
1960-7-20
35761
Plumas
Boilings Springs Lake; Lassen Volcanic National Park
1799
Comment
UCD89523
Panicum capillare
John Thomas Howell
1960-7-20
35761
Plumas
Lassen Volcanic National Park. Boilings Springs Lake.
1798
Comment
CHSC94987
Panicum dichotomiflorum subsp. dichotomiflorum
Lowell Ahart
2006-10-23
13499 A
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
CAS-BOT-BC175581
Parnassia palustris
H. E. Brown
1897-8-1
666
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC259635
Paspalum dilatatum
John Thomas Howell
1951-6-29
27756
Plumas
Feather RIver Canyon
548
Comment
CHSC1835
Pedicularis attollens
V. Holt
1942-7-2
Plumas
Na Wa Kwa near Longville.
1310
Comment
SEINET13754228
Pedicularis attollens
A. A. Heller, P. B. Kennedy
1907-7-4
8714
Plumas
Red Clover Valley
Comment
RSA112886
Pedicularis densiflora subsp. aurantiaca
E. F. Sprague
1957-5-29
1217
Plumas
Just off Hwy 4.2 miles W of Mineral.
1159
Comment
RSA14379
Pedicularis groenlandica
Elmer I. Applegate
1929-6-20
5760
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mt Lassen region.
Comment
CHSC100029
Pedicularis racemosa
Lowell Ahart
2008-8-14
15201
Plumas
200 yards northeast of the metal gate, east side of Forest Road 22N68, about 100 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
JEPS114507
Pedicularis racemosa
Lowell Ahart
2008-8-14
15201
Plumas
200 yards northeast of the metal gate, east side of Forest Road 22N68, about 100 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
RSA795633
Pedicularis racemosa
L. Ahart
2011-9-17
17666
Plumas
On the south side of an unnamed stream that flows east in Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards southwest of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
SEINET11713792
Pellaea brachyptera
R. M. Austin
1878-1
s.n.
Plumas
no further locality
Comment
CAS-BOT-BC67610
Pellaea bridgesii
M. S. Taylor; H. Swanson
1982-8-11
4969
Plumas
Sierra City NW quad.- along N side of Jamison Creek Rd. (507), on cliffs, ca. 1 mi. W of Plumas-Eureka State Park,
1798
Comment
JEPS15473
Penstemon deustus
Joseph and Hilda Grinnell
1938-6-11
1093 a
Plumas
Mohawk
1341
Comment
JEPS3429
Penstemon deustus
Duncan Dunning
1923-6-4
Plumas
near Portola; Humbug Creek, near Portola
Comment
UC1063379
Penstemon deustus
E. Sawyer
1935-6-18
124
Plumas
5 mi sse Crow; Plumas National Forest, Sierraville Quadrangle
2011
Comment
RSA305776
Penstemon deustus
James R. Shevock
1972-5-19
1790
Plumas
Hwy 89. N of Indian Falls, Ind. Falls Creek.
Comment
RSA71132
Penstemon deustus subsp. deustus
L. S. Rose
1951-6-28
51065
Plumas
Johnsville.
1601
Comment
UC1017704
Penstemon deustus var. deustus
Marion Ownbey and Ruth P. Ownbey
1938-7-14
1738
Plumas
gravelly slide below Humboldt Summit; Sierra Nevada, below Humboldt Summit
Comment
CHSC21300
Penstemon deustus var. suffrutescens
F. T. Griggs; A. Pass
1975-7-8
109
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC63178
Penstemon deustus var. suffrutescens
Lowell Ahart
1994-6-29
7408
Plumas
North of poor loggind road, about 1/2 mile south of Bucks Lake.
1828
Comment
JEPS87579
Penstemon deustus var. suffrutescens
Lowell Ahart
1994-6-29
7408
Plumas
about 1/2 mi s of Bucks Lake (n of a poor logging road)
1828
Comment
CHSC92190
Penstemon gracilentus
Lowell Ahart; John Dittes
2005-9-20
12449
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2049
Comment
NY600751
Penstemon gracilentus
A. A. Heller
1907-7-9
8775
Plumas
Prattville
Comment
UC573499
Penstemon gracilentus
E. Sawyer
1935-6-17
117
Plumas
five mi sse Crow; Sierraville Quad., sse of Crow
1798
Comment
CHSC61679
Penstemon heterodoxus var. shastensis
Vernon H. Oswald
1993-8-25
5875
Plumas
Lassen Volcanic National Park. W side of the S unit of Twin Meadows, ca. 0.5 mi N of the S boundary of the park.
2057
Comment
NY604287
Penstemon laetus var. laetus
W. L. Jepson
1939-7-31
19307
Plumas
Spanish Peak, lower slopes
2011.7
Comment
CHSC64467
Penstemon neotericus
B. Castro; L. Gehrung
1994-8-4
540
Plumas
Ca 1.1 air mi SSE of Bucks Lake, ca 0.1 mi S of the Oro-Quincy Hwy, along the N-trending drainage E of Daniel's Ck (named S. Fork Haskins Ck on some maps). S of confluence of two channels, at old road crossing, near W branch of stream.
1639
Comment
POM44795
Penstemon neotericus
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
UC139042
Penstemon neotericus
Mrs. R. M. Austin
July 1896
485
Plumas
Lassens Peak
Comment
CHSC21351
Penstemon newberryi
F. T. Griggs; A. Pass
1975-7-7
83
Plumas
Gold and Silver Lakes.
Comment
SEINET4207497
Penstemon newberryi
Mikel R. Stevens
2011-8-27
216
Plumas
Ca 14 rd mi N of La Porte on Quincy La Porte Rd, ca 0.2 rd mi past intersection with Fingerboard Rd. Ca 6.8 air mi NE of Little Grass Valley Reservoir.; 0
1922
Comment
CAS-BOT-BC239301
Penstemon newberryi var. berryi
Gladys L. Smith
1976-6-7
4590
Plumas
Central area of summit ridge, secondary road from Rte. 70 to La Porte
1950
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
JEPS15102
Penstemon newberryi var. newberryi
F. W. Embree
1934-6-6
75
Plumas
1 mi S , 1/4 mi W of Rutherford
1615
Comment
NY627394
Penstemon newberryi var. newberryi
R. M. Austin
1876-1-1
285
Plumas
Comment
CHSC104749
Penstemon roezlii
L. P. Janeway
2010-8-19
10168
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1.0 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
SEINET4207724
Penstemon roezlii
Mikel R. Stevens
2011-8-27
214
Plumas
Near intersection of Big Creek Rd with Red Rd, 4.7 miles E of of Bucks Lake on Big Creek Rd. Ca 4.6 air miles SW of Meadow Valley.; 0
1625
Comment
CAS-BOT-BC239601
Penstemon rydbergii var. oreocharis
John Thomas Howell
1926-7-30
2162
Plumas
Near Prattville
1371
Comment
CAS-BOT-BC239613
Penstemon rydbergii var. oreocharis
Mrs. A. L. Coombs
1912-9-1
s.n.
Plumas
Big Meadows
Comment
CHSC33606
Penstemon rydbergii var. oreocharis
M. S. Taylor; M. Foster
1981-6-10
3888
Plumas
In Red Clover Valley, Overland Inc Ranch, ca. 300 yds se of corral, ca. 3/4 mi n of Genesee-Beckwourth Rd, ca. 11 air mi nw of Beckworth.
1676
Comment
CHSC75548
Penstemon rydbergii var. oreocharis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3147
Plumas
Long Valley, 0.4 mi south of Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
JEPS11473
Penstemon rydbergii var. oreocharis
R. H. Platt
1891-1
Plumas
Prattville
Comment
NY651304
Penstemon rydbergii var. oreocharis
J. M. Coulter
176
Plumas
Comment
JEPS15474
Penstemon speciosus
Joseph and Hilda W. Grinnell
1938-6-11
1091 a
Plumas
Mohawk
1341
Comment
UC1063192
Penstemon speciosus
A. E. Wieslander
1927-7-10
14
Plumas
between Gold and Silver Lakes; Bidwell Bar Quad.
1828
Comment
RSA6233
Penstemon speciosus
D. D. Keck
1932-7-6
1718
Plumas
6 miles west of Chester.
1524
Comment
UC1778622
Perideridia bolanderi
G. Douglas Barbe, T. C. Fuller
1982-7-16
3770
Plumas
Lava cap ridge 1.5 miles W of Wheeler Peak and 1 mile S of Beardsley Mine on forest road 3.8 mile S of Green Flat, Plumas National Forest.
1981
Comment
UCR115326
Perideridia bolanderi
G. D. Barbe, T. C. Fuller
1982-7-16
3770
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
CHSC117007
Perideridia bolanderi subsp. bolanderi
Lowell Ahart
2016-6-29
21068
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
CHSC72426
Perideridia bolanderi subsp. bolanderi
L. P. Janeway
1998-6-24
5679
Plumas
North side of Last Chance Creek; above Road 101, 0.7 mi west of Bird Creek.
1798
Comment
SEINET11154263
Perideridia lemmonii
S. Batiuk, A. Kowal
2011-9-1
NV 030 -636
Plumas
Grizzly Creek Ranch, near administration office.
1504
Comment
UC1389946
Perideridia lemmonii
T. I. Chuang and R. Bacigalupi
1963-8-2
5919
Plumas
Childs Meadow
1463
Comment
CDA25039
Perideridia parishii subsp. latifolia
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3155
Plumas
Long Valley, 0.4 mile south of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC70218
Perideridia parishii subsp. latifolia
B. Castro; R. Fallsheer
1989-8-7
354
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.4 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1752
Comment
SD46513
Persicaria amphibia
Robert J. Weatherby
1950-7-7
1463
Plumas
Snake Lake, Quincy
1219
Comment
CHSC20847
Persicaria lapathifolia
K. R. Stern
1975-7-23
5802
Plumas
W shore of Lake Almanor.
1371
Comment
CAS-BOT-BC356061
Petasites
John Thomas Howell; Gordon H. True
1969-6-23
45837
Plumas
On bank of Thompson Creek 4.7 miles north of Nelson Point on road to Quincy
1188
Comment
UC1481983
Petrorhagia dubia
R. K. Rabeler
1980-8-9
514
Plumas
3.5 km (2.2 mi) w Belden Power House, Belden (10 m W of CA 70, on side of dirt road by Murphy Creek, Belden, Plumas National Forest); Plumas National Forest, by Murphy Creek
Comment
RSA133987
Phacelia hastata subsp. hastata
L. R. Heckard, R. C. Bacigalupi
1951-8-8
186
Plumas
Sierra Valley, near Chilcoot.
1524
Comment
CHSC91803
Phacelia heterophylla subsp. virgata
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16317
Plumas
Northern Sierra Nevada. Willow Creek Rd. 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
UC131530
Phacelia humilis
Mrs. R. M. Austin
Plumas
Big Meadows
Comment
UC1586076
Phacelia humilis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8636
Plumas
on Lone Rock rd near Bear Creek crossing (ca 9 air mi s of Susanville); Diamond Mts.
1767
Comment
CHSC102437
Phacelia humilis var. humilis
L. P. Janeway; B. Castro
2009-6-7
9801
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 1.5 km north of Red Clover Creek, 180 m southwest of Thompson Valley Creek.
1672
Comment
JEPS113379
Phacelia humilis var. humilis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14005
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
CHSC52525
Phacelia hydrophylloides
L. P. Janeway
1990-6-28
3740
Plumas
Plumas National Forest. Beckwourth Ranger District. Cascade Compartment. Upper Joseph Creek, on northeast side of Grizzly Ridge.
2042
Comment
SDSU6594
Phacelia hydrophylloides
Phacelia Beauchamp
1965-7-17
Plumas
Growing in area beside the Feather River, 1/2 mile north of Chester, Ca.
Comment
CHSC67366
Phacelia mutabilis
James D. Jokerst
1984-4-25
1990
Plumas
Big Grizzly Hydro Project. Ca. 2/3 of the way above the river on the inner steep rocky gorge of N. Fork Feather River.
1341
Comment
JEPS113380
Phacelia mutabilis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14044
Plumas
East side of an open rocky flat, under pine trees, about 150 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
UC1509626
Phacelia mutabilis
L. and P. Ahart
1983-8-17
4315
Plumas
near Onion Valley (w of Pilot Peak, near the Quincy-La Porte Rd, ne of La Porte)
2000
Comment
SDSU6607
Phacelia mutabilis
R. M Beauchamp
1965-7-17
Plumas
Growing in area beside the Feather River, .5 miles north of Chester, Ca.
Comment
SEINET5506862
Phacelia procera
M. J. Williams, E. McPherson
1974-8-5
74 -P-5
Plumas
Lake's Basin, trail from Silver Lake to Mt. Elwell
Comment
CHSC107437
Phacelia purpusii
Matt Simenc; N. Habecker, T. Hanson, M. Williams
2011-6-28
4
Plumas
Northern High Sierra Nevada. Growing on the exposed S/SE facing ridge top and edges of Goat Mountain in scree and in cracks.
1680
Comment
CHSC65106
Phacelia racemosa
Vernon H. Oswald; Lowell Ahart
1995-7-24
7117
Plumas
N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10.
1920
Comment
JEPS100370
Phacelia racemosa
Dean W. Taylor
2001-6-6
17777
Plumas
ridge about 1 mile North of Lexington Hill (ca. 1.5 air miles NW of La Porte)
1706
Comment
JEPS97364
Phacelia racemosa
Vernon H. Oswald and L. Ahart
1994-7-24
7117
Plumas
T30N R7E NE1/4 NE1/4 Sec. 34, 6300 ft, High Cascade Range, Red Fir Forest. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10
1920
Comment
CHSC117800
Phalaris arundinacea
B. Castro; With members of Plumas CRM reveg committee
2007-6-26
1651
Plumas
Northern High Sierra Nevada. Plumas National Forest. Jordan Flat, on flood plain at confluence of Jordan Creek with Last Chance Creek. Ca 8.5 air mi SE of Milford, 4.8 mi SW of Hwy 395 and 10 mi NW of Doyle.
Comment
UCD88511
Phalaris arundinacea
John Thomas Howell
1973-7-9
49713
Plumas
Crescent Mills.
1066
Comment
CAS-BOT-BC250777
Phleum alpinum
Leo Whitney
1934-8-6
2242
Plumas
Nw. end of Grizzly Valley, Freeman Creek
Comment
CAS-BOT-BC260855
Phleum pratense
Walter Knight; Irja Knight
1966-9-12
1699
Plumas
Pond Reservoir, Butterfly Bontanical ARea and Vicinity
1097
Comment
CHSC24251
Phleum pratense
K. R. Stern
1975-7-24
Plumas
SE side of Lake Almanor.
Comment
JEPS115907
Phleum pratense
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16115
Plumas
North 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
CHSC89811
Phlox diffusa
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-24
3264
Plumas
Sierra Nevada. Summit of Mt. Hough.
2194
Comment
RSA39897
Phlox diffusa subsp. diffusa
P. A. Munz
1947-5-16
11818
Plumas
5 Miles north of Chilcoot.
1524
Comment
CHSC117488
Phlox douglasii
Lowell Ahart
2016-6-29
21070
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
UCSC000594
Phlox gracilis
E. Sawyer
1935-5-22
24
Plumas
2.5 miles S.S.E. of Beckwith Beckwith - Sierraville
1494
Comment
CHSC76138
Phlox speciosa subsp. occidentalis
G. F. Hrusa
1997-5-30
13824
Plumas
Sierra Nevada. Near summit of hill on E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy. [Original lat./long. on label is '39 52 N; 120 44 W'].
1350
Comment
RSA304899
Phlox speciosa subsp. occidentalis
J. R. Shevock
1972-5-19
1795
Plumas
Highway 89; Crescent Mills
1006
Comment
CAS-BOT-BC60678
Phoenicaulis cheiranthoides
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake.
Comment
SEINET5341819
Phoenicaulis cheiranthoides
R. C. Rollins, K. W. Rollins
1981-5-30
81169
Plumas
Diamond Mts., 11 miles south of Susanville.
Comment
CAS-BOT-BC58835
Phyllodoce breweri
Rimo Bacigalupi
1927-7-7
1653
Plumas
Upper reaches of trail between Gray Eagle Valley and Song Lake
Comment
NY49937
Pinus contorta var. murrayana
R. M. Austin
1880-1
s.n.
Plumas
Comment
NY43572
Pinus lambertiana
J. B. Walker
1994-8-2
867
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC72872
Pinus ponderosa
Elmer I. Applegate
1929-6-22
5822
Plumas
Mt. Lassen region; about 10 miles east of Mineral
Comment
SEINET10530784
Pinus ponderosa
Mary Susan Taylor
1981-5-14
Taylor 3720
Plumas
T23N R6E se sec 33, Pulga SE quad. Walker Plains, both sides of Oroville- Quincy Hwy, ca. 0.5 mi S of Four Trees Rd jct, on Butte-Plumas county line, ca. 2 mi N of Merrimac. 5000 ft; on volcanic cobbles and cliffs.
1524
Comment
SEINET12616257
Pinus ponderosa var. ponderosa
D. A. Charlet, T. Charlet
1996-7-11
2294
Plumas
Sierra Nevada Diamond Mts above Last Chance Creek
1731
Comment
CDA13579
Piperia transversa
G. F. Hrusa, T. D. Wilfred
1997-6-26
13885 A
Plumas
Sierra Nevada; Plumas National Forest: W side of Little Long Valley Creek approx. 1/4 m. W of Creek. N of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC65490
Plagiobothrys bracteatus
L. P. Janeway
1995-9-8
4920
Plumas
Along the southwestern shore of Lake Davis at the end of Freeman fishing access road.
1760
Comment
UC1037246
Plagiobothrys cognatus
Leo Whitney
1923-8-8
1948
Plumas
ca 10 mi nw Portola (3 mi e of the Cate Place); Plumas National Forest, Big Grizzley Valley
1828
Comment
CAS-BOT-BC230960
Plagiobothrys hispidulus
John Thomas Howell
1962-6-19
37874
Plumas
5.8 miles E of Beckwourth
1493
Comment
CAS-BOT-BC230972
Plagiobothrys hispidulus
Lowell Ahart
1985-9-26
5175
Plumas
Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles NW of La Porte
1584
Comment
CHSC94108
Plagiobothrys hispidulus
Lowell Ahart
2006-7-9
12926
Plumas
Near a 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
JEPS102738
Plagiobothrys hispidulus
Lowell Ahart
2001-7-17
8909
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC230967
Plagiobothrys hispidulus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53618
Plumas
1 mile W of Almanor
1386
Comment
CAS-BOT-BC228468
Plagiobothrys mollis
Fred Sommers
1976-6-16
133
Plumas
Sierra Valley. S of Marble Lane
1487
Comment
CAS-BOT-BC228469
Plagiobothrys mollis
M. S. Taylor
1982-7-8
4802
Plumas
On Ramelli Ranch on S side of Feather River, 1 mile SW of Beckwourth
1487
Comment
CHSC102152
Plagiobothrys mollis var. mollis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16224
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
OBI20914
Plagiobothrys shastensis
Lewis S. Rose
1967-6-12
67118
Plumas
Butterfly Valley ca 3 mi W of Keddie
1219
Comment
CHSC20839
Platanthera leucostachys
K. R. Stern
1975-7-24
5812
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC75563
Platanthera sparsiflora
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3354
Plumas
0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
CHSC35267
Plectritis congesta
M. S. Taylor
1981-5-11
3685
Plumas
Granitic slope in forest along path, ca. 1/2 mi s of Flournoy Bridge and jct of Hwy 89 and Beckworth-turnoff, ca. 5 air mi e of Genesee.
1158
Comment
CAS-BOT-BC261054
Poa
Catherine Best
1983-8-29
873
Plumas
Lakes Basin Campground, Sierra Nevada
1920
Comment
CAS-BOT-BC261067
Poa
W. Harnach; N. Harnach
1990-5-12
291
Plumas
Wilson brothers ground south of Marble Lane on Co. Road A-23 (the rock pile), Sierra Valley
1514
Comment
JEPS106232
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11155
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2139
Comment
CAS-BOT-BC254966
Poa bulbosa
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1786
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
RSA710305
Poa bulbosa
R. K. Brummitt
1998-5-17
19879
Plumas
Rte. 89 near Indian Falls, 2 km from Rte. 70 junction
1000
Comment
CAS-BOT-BC255103
Poa compressa
John Thomas Howell
1959-9-24
34899
Plumas
Crescent Mills
1066
Comment
RSA726293
Poa cusickii
L. Ahart, John Dittes
2007-6-16
14112
Plumas
east of a small stream, on the south side of County Road 111 (Bechwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
CHSC20980
Poa cusickii subsp. cusickii
F. T. Griggs; A. Pass
1975-7-23
242
Plumas
Cape Lake.
Comment
SEINET204037
Poa nevadensis
F. J. Hermann
1955-7-27
11947
Plumas
Dried swale along highway
Comment
CHSC34318
Poa palustris
L. Ahart
1981-9-6
3064
Plumas
Along the edge of Lights Creek, ca. 6 mi n of Taylorsville.
1300
Comment
JEPS107738
Poa palustris
Lowell Ahart, John Dittes
2005-9-19
12371
Plumas
On the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
RSA300171
Poa palustris
J. T. Howell
1955-7-19
30735
Plumas
Portola; Sierra Nevada
1479
Comment
RSA300172
Poa palustris
J. T. Howell
1961-9-23
36852
Plumas
Indian Valley; Sierra Nevada
1082
Comment
SEINET10659364
Poa scabrella
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8706
Plumas
Hills above Red Clover valley.
Comment
SEINET190973
Poa secunda
A. A. Beetle
1941-6-28
2769
Plumas
West side of Lake Almanor,
1829
Comment
UCD92409
Poa secunda subsp. juncifolia
R. Tofsrud
1947-7-23
238
Plumas
Between Vinton and Beckworth.
Comment
CAS-BOT-BC242964
Poa secunda subsp. secunda
David D. Keck
1944-7-8
5441
Plumas
S end of Lake Almanor, E side of dam
1341
Comment
CHSC97617
Poa secunda subsp. secunda
Lowell Ahart; John Dittes
2007-6-16
14142
Plumas
On dry gravelly soil, west of a small stream, about 200 yards south of of County Road 111 (Beckwourth Gensee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
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
RSA0049675
Poa sierrae
Dean Wm. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon
660
Comment
UCD91590
Poa wheeleri
August L. Hormay
Date unknown
s.n.
Plumas
Long Canyon, Plumas National Forest.
Comment
SEINET10496721
Polemonium micranthum
Mary Susan Taylor
1982-5-7
Taylor 4413
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, near an oxbow lake, ca. 1/4 mi e of Hwy 109, ca. 0.5 mi sw of Beckwourth. Sagebrush Scrub. 4800 ft.
146
Comment
CHSC97281
Polemonium occidentale
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14469
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
CHSC112517
Polemonium occidentale subsp. occidentale
L. P. Janeway
2014-7-15
11532
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
JEPS104605
Polygonum arenastrum
Lowell Ahart
2003-8-8
10486
Plumas
On an old abandoned road, on the e side of Beckwourth Calpine Rd, ca 3 mi south of Beckwourth, Sierra Valley.
1482
Comment
CAS-BOT-BC414046
Polygonum aviculare subsp. aviculare
Clare B. Hardham
1970-8-9
17716 DD
Plumas
Road to Thompson Peak Lookout
2133
Comment
POM312905
Polygonum coccineum
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1454
Plumas
Marshy pond on SE side of Portola
Comment
CDA17282
Polygonum douglasii
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16309
Plumas
Sierra Nevada; Willow Creek Rd.m, 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
UCD100254
Polygonum douglasii
Lewis S. Rose
1967-7-9
67142
Plumas
Quincy.
1036
Comment
RSA518873
Polygonum douglasii
Barbara J. Ertter
1988-7-25
7847
Plumas
Diamond Mts, 12 air miles SSW of Susanville, Snoring Springs, 1/2 mile N of Diamond Mt Greenville Red Rock jct
1982
Comment
CHSC80862
Polygonum douglasii subsp. douglasii
Lowell Ahart
2001-7-17
8917
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CHSC97214
Polygonum douglasii subsp. douglasii
Lowell Ahart; Josephine Guardino
2007-7-20
14324
Plumas
North 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
CHSC97628
Polygonum douglasii subsp. douglasii
Lowell Ahart; John Dittes
2007-6-16
14091
Plumas
On dry 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
JEPS102398
Polygonum douglasii subsp. douglasii
Lowell Ahart
2001-7-17
8917
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS113594
Polygonum douglasii subsp. douglasii
Lowell Ahart, Josephine Guardino
2007-7-20
14324
Plumas
North 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
UC485765
Polygonum douglasii subsp. douglasii
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
JEPS50570
Polygonum douglasii subsp. douglasii
W. L. Jepson
1924-7-25
10647
Plumas
Bucks Valley
1158
Comment
CHSC45860
Polygonum douglasii subsp. johnstonii
Lowell Ahart
1974-7-30
568
Plumas
Near the edges of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of la Porte.
1676
Comment
JEPS113665
Polygonum douglasii subsp. spergulariiforme
Lowell Ahart, Josephine Guardino
2007-7-20
14315
Plumas
Along 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
JEPS81572
Polygonum douglasii subsp. spergulariiforme
M. S. Taylor
1982-9-8
5118
Plumas
ca 4 mi s Greenville (s end of reservoir); Almanor quad, Round Valley Reservoir, Bellas Flat
1371
Comment
CHSC117457
Polygonum minimum
Lowell Ahart
2016-6-29
21080
Plumas
Top and east 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
JEPS110522
Polygonum persicaria
Lowell Ahart
2006-10-23
13496
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
RSA59255
Polygonum persicaria
E. K. Balls
1950-8-31
15544
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
RSA795634
Polygonum phytolaccifolium
L. Ahart
2011-9-17
17664
Plumas
On the south side of an unnamed stream that flows east in Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CHSC97575
Polygonum polygaloides subsp. confertiflorum
Lowell Ahart; John Dittes
2007-6-17
14203
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
JEPS125760
Polygonum polygaloides subsp. confertiflorum
William Harnach
2013-5-18
1354
Plumas
0.25 miles East of County Road A-23 on Marble Lane, south of Beckwourth.
Comment
UC965538
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1952-7-17
14388
Plumas
Beckwourth Sierra Valley
1524
Comment
CAS-BOT-BC419891
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14700
Plumas
East of Beckwourth Butte, Sierra Valley
Comment
UC1111532
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14700
Plumas
vernal pool e Beckwourth Butte; Sierra Valley
Comment
SEINET3840887
Polygonum polygaloides subsp. esotericum
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3846
Plumas
Frenchman Lake, East shore, Crystal Fishing Access, Marshy arm of the lake at parking lot, USGS Quadrangle: Frenchman Lake 7.5
1700
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
JEPS81571
Polygonum polygaloides subsp. kelloggii
M. S. Taylor
1982-6-21
4707
Plumas
off Eureka Ridge Rd (23N09) ca 1/4 mi above, ca 3 air mi sw of Sloat spring; Blue Nose Mt. quad., White Cap
1859
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-BC420213
Polygonum sawatchense subsp. sawatchense
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi W of Pilot Pk. Ca 1/4 mi S of Onion Valley and above road.
1800
Comment
CAS-BOT-BC421033
Polygonum spergulariiforme
Thomas H. Kearney
1944-8-14
44
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC421042
Polygonum spergulariiforme
L. P. Janeway
1993-8-26
4547
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; 1 mi west of Beckwourth and 4 mi east of Portola. On south side of Middle Fork Feather River.
1484
Comment
SJSU14707
Polygonum spergulariiforme
N. A. Hopkins
1991-7-3
1695
Plumas
by rd to Janesville just N of Red Clover Valley
1524
Comment
JEPS102828
Polypogon monspeliensis
Lowell Ahart
2001-8-29
9259
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CHSC62146
Polystichum imbricans
L. P. Janeway
1993-7-22
4473
Plumas
Along the Pipeline Road 3.3 mi northwest of Lower Bucks Lake dam. Plumas National Forest Oroville Ranger District, Saddle Compartment.
1584
Comment
CAS-BOT-BC72357
Polystichum imbricans subsp. imbricans
John Thomas Howell; Gordon H. True
1967-5-9
42213
Plumas
Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
RSA718793
Polystichum lemmonii
L. P. Janeway, David Toren
2006-11-7
8941
Plumas
Plusa National Forest; Rogers Lake, in a bowl/cirqie imbedded in the steep northern slope of Red Mountain, 1.2 km south of the confluence of Little Grizzly Creek and Grizzly Creek.
1629
Comment
JEPS16281
Porterella carnosula
E. Sawyer
1935-6-27
163
Plumas
Charlies Valley; Plumas National Forest, Sierraville Quad.
1524
Comment
CHSC8775
Potamogeton alpinus
S. Chulasmai
1966-5-13
33
Plumas
Honey Lake.
Comment
JEPS102562
Potamogeton crispus
Lowell Ahart
2001-10-8
9313
Plumas
In shallow water of Boulder Creek, below the high water line of Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
CHSC20817
Potamogeton illinoensis
K. R. Stern
1975-7-25
5831
Plumas
NW shore of Lake Almanor.
1371
Comment
JEPS87464
Potamogeton natans
Vernon H. Oswald and Lowell Ahart
1993-8-11
5783
Plumas
Domingo Lake 0.5 mi s of Willow Lake (1 mi s of Lassen Volcanic National Park); Domingo Lake
1767
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-BC453794
Potamogeton natans
E. K. Balls
1950-9-9
15733
Plumas
West of Lakes Center Public Campground, southern Plumas County
2042
Comment
CAS-BOT-BC540033
Potentilla biennis
Greg Sommers
1976-8-4
212
Plumas
Sierra Nevada, along road near west end Dyson Lane
1524
Comment
RSA462458
Potentilla biennis
Rockwell
1925-07
s.n.
Plumas
Beckwourth
Comment
SJSU11966
Potentilla biennis
N. A. Hopkins
1973-6-19
550
Plumas
5 mi SE of Beckwourth, Sierra Valley
1402
Comment
CHSC82447
Potentilla drummondii subsp. bruceae
Lowell Ahart
2002-7-6
9849
Plumas
In small meadows, about 50 yards north of the gravel road, near a small branch of Coldwater Creek, about 3/4 mile southwest of Grizzly Mountain, about 2 miles (air) southwest of Haskins Valley and Bucks Lake.
1844
Comment
RSA611286
Potentilla glandulosa subsp. hansenii
Joseph A. Ewan
1934-7-17
8533
Plumas
Ready Bullion Mine, Bear Lake, Mt. Elwell Region.
1982
Comment
UC567197
Potentilla gracilis
E. Sawyer
1935-6-7
84
Plumas
3 3/4 mi ssw Sugarloaf Peak; Sierraville Quad.
Comment
JEPS15482
Potentilla gracilis
Joseph and Hilda W. Grinnell
1938-6-11
1095 a
Plumas
meadows near Mohawk; meadows near Mohawk
1341
Comment
CHSC42044
Potentilla gracilis var. fastigiata
Lowell Ahart
1986-7-15
5364
Plumas
Near the edges of meadows, east of the road where there are two springs, about 1 1/2 miles east of the Independent Mine, about 1 mile south-west of Pilot Peak, about 9 miles north-east of La Porte.
1950
Comment
CHSC53216
Potentilla gracilis var. fastigiata
L. P. Janeway
1989-6-30
3431
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
CAS-BOT-BC540415
Potentilla gracilis var. fastigiata
L. P. Janeway; Melinda Carlson
1991-6-18
4047
Plumas
Plumas National Forest, Beckwourth Ranger District, N side Middle Fork Feather River, S side of Hwy 70, at Delleker ca .3 miles W of Portola
1472
Comment
SEINET6637079
Potentilla millefolia
A. A. Heller, P. B. Kennedy
1907-7-3
8691
Plumas
Red Clover Valley
Comment
POM34031
Potentilla palustris
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
SEINET3156975
Potentilla palustris
M. E. Jones
1897-7-3
sn
Plumas
Prattville
1372
Comment
CDA39655
Potentilla recta
Willo Vierra
2013-11-6
s.n.
Plumas
Vicinity of Quincy.
0
Comment
CHSC97164
Potentilla rivalis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14034
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
CHSC13643
Prunella vulgaris var. lanceolata
M. S. Taylor
1974-7-3
303
Plumas
Abundant along roadside in vicinity of Fern Glen, ca. 1 mi s of Darlingtonia Bog, in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
CDA9314
Prunella vulgaris var. lanceolata
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .267
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
CAS-BOT-BC158148
Prunus emarginata
Mary Strong Clemens
1920-6-25
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC158149
Prunus emarginata
R. F. Thorne; C. W. Tilforth
1969-9-6
39224
Plumas
C. 2.5 mi. S. of Graeagle on Gold Lake Road
1645
Comment
CAS-BOT-BC158150
Prunus emarginata
Ella Dales Cantelow
1939-3-19
2541
Plumas
6 - mi. W. of Bucks Lake
1764
Comment
RSA515723
Prunus emarginata
B. Pitzer
1988-5-29
951
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
SEINET10483447
Prunus emarginata
Mary Susan Taylor
1982-5-25
Taylor 4531
Plumas
4800 ft. T23N R10E nw/sw sec 25. Blue Nose Mt quad. Jct of Peoria Creek Rd (23N10), and Cold Water Creek, 2.5 mi n of Nelson Creek Bridge, ca. 4 air mi sw of Sloat.
1463
Comment
SEINET7346803
Prunus emarginata
A. A. Heller, P. B. Kennedy
1907-7-15
8845
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
CAS-BOT-BC154848
Prunus virginiana var. demissa
Alice Eastwood
1918-5-25
7039
Plumas
Portola
Comment
CAS-BOT-BC154849
Prunus virginiana var. demissa
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC81403
Prunus virginiana var. demissa
L. P. Janeway
1996-5-20
4978
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwest of Hwy 70 and East Branch North Fork Feather River.
890
Comment
SEINET7412554
Prunus virginiana var. demissa
M. Ferguson, D. Matthews, C. Hoffman, J. Jaggers, B. Kalb, A. Onisko
2011-10-3
s.n.
Plumas
Grizzly Creek Ranch, near riparian area.
Comment
UC1128459
Prunus virginiana var. demissa
C. G. Albertus
1935-8-9
257
Plumas
Plumas National Forest, Bells Bar Bells Bar; Plumas National Forest, Bells Bar
1249
Comment
CAS-BOT-BC154850
Prunus virginiana var. demissa
Mrs. H. C. Cantelow
1940-5-12
s.n.
Plumas
10 1/2 miles north of Quincy, Hy. 24
Comment
CHSC21027
Pseudostellaria jamesiana
F. T. Griggs; A. Pass
1975-7-10
146
Plumas
Bucks Lake Forest Service Survey.
Comment
NY1083713
Pseudostellaria jamesiana
B. J. Ertter
1989-7-3
8635
Plumas
Near Bear Creek crossing on Lone Rock road, Diamond Mountains ca 9 airmiles south of Susanville
1768
Comment
CAS-BOT-BC174804
Pseudostellaria jamesiana
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54232
Plumas
About 4 miles southeast of Mt. Hough on the road to Quincy
1645
Comment
RSA101456
Pseudostellaria jamesiana
R. Weatherby
1955-7-2
1582
Plumas
Wilcox Valley.
1768
Comment
UC1950074
Pseudostellaria jamesiana
Barbara Ertter
2001-7-21
17785
Plumas
southeast Diamond Mountains northeast of Frenchman Lake, northease slope of rhyolite plug (area otherwise granite), between Galeppi Creek and Spring Creek
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
CAS-BOT-BC80157
Pseudotsuga menziesii
Alice Eastwood
1927-6-15
14704
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
NY63903
Pseudotsuga menziesii var. menziesii
H. E. Brown
1897-8-15
674
Plumas
Near Lassen Buttes
1828.8
Comment
CAS-BOT-BC361776
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1952-7-17
14390
Plumas
Sierra Nevada. Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC361781
Psilocarphus brevissimus var. brevissimus
Thomas H. Kearney
1944-8-14
158
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC361846
Psilocarphus oregonus
Alice Eastwood
1927-6-17
14685
Plumas
United States Forest Reserve. Long Valley
Comment
SD7827
Pterospora andromedea
D. Cleveland
july 1882
Plumas
Big Meadows
Comment
CAS-BOT-BC453563
Pterospora andromedea
E. K. Balls
1950-9-1
15618
Plumas
Trail from south point of Long Lake to Lakes Center Camping Ground
2011
Comment
CAS-BOT-BC460527
Pterospora andromedea
M. S. Taylor
1981-6-2
4588
Plumas
On W side of spur road off 23N49, 0.5 mi. S of its junction with 23N49, just SW of Mt. Jackson, ca. 3 air mi. N of Mohawk
1524
Comment
SEINET10454559
Pteryxia terebinthina var. californica
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4967
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
RSA794201
Pyrola dentata
Diana D. Jolles
2005-7-16
132
Plumas
Eastern side of the Little Grass Reservoir. Congested on an open, sunny ledge above a road just north of a river, Plumas National Forest.
1645
Comment
HSC73006
Pyrola dentata
M. S. Taylor, M. Foster
1981-7-14
4012
Plumas
Saddle at head of Bullfrog Ravine, on Rd. 26N18, 3 air mi. NW of Indian Falls
1616
Comment
JEPS58820
Pyrola picta
W. L. Jepson
1924-7-24
10633
Plumas
Rich Point
914
Comment Read comments Jul 29 2015
CAS-BOT-BC466103
Pyrola picta
David D. Keck
1932-7-3
1643
Plumas
Northern Sierra Nevada, Quincy, hillside S of town
1219
Comment
RSA0083323
Pyrola picta
Lyman Benson
1932-7-29
4010
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
RSA715689
Pyrrocoma carthamoides var. cusickii
L. Ahart, Josephine Guardino
2005-8-10
12306
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.
1822
Comment
CHSC36943
Pyrrocoma lanceolata var. lanceolata
M. S. Taylor
1982-9-13
5138
Plumas
Ramelli Ranch, near Calpine Rd (109) bridge over Feather River, s side of the river, ca. 1 mi w of Beckwourth.
1487
Comment
UC295911
Pyrrocoma lucida
Katharine Brandegee
1913-1
Plumas
Portola
Comment
SBBG129862
Pyrrocoma racemosa var. paniculata
D. H. Wilken, E. L. Painter, M. Wetherwax
2015-8-5
18001
Plumas
S side of Feather River, W side of Beckwourth-Calpine Rd, 0.3 km S of St Hwy 70
1487
Comment
CAS-BOT-BC62428
Quercus chrysolepis
John M. Tucker
1948-7-25
1736
Plumas
Summit of Lav Cap ca. 1 mi. south of Cascade
1435
Comment
UCD45590
Quercus chrysolepis
John M. Tucker
1948-7-25
1736
Plumas
California, Plumas Co.; summit of 'Lava Cap', ca. 1 mi. south of Cascade. Elevation 4717 ft.
1435
Comment
JEPS108143
Quercus chrysolepis var. nana
L. P. Janeway
1994-8-26
4753
Plumas
Northern High Sierra Nevada. Extreme western extension (end) of Lava Top, about 1.0 mi southwest of town of Cascade
1440
Comment
CAS-BOT-BC105316
Quercus kelloggii
M. B. Kildale
1926-9-11
2766
Plumas
branch of North Fork Feather River between Greenville & Quincy
1219
Comment
CAS-BOT-BC104590
Quercus vacciniifolia
Lewis S. Rose
1932-9-5
32623
Plumas
Rocky slope, Jamison Lake
1889
Comment
CHSC21213
Ranunculus alismifolius var. alismellus
F. T. Griggs; A. Pass
1975-7-17
210
Plumas
Buck's Lake.
Comment
CHSC70173
Ranunculus alismifolius var. alismifolius
L. P. Janeway
1997-5-14
5120
Plumas
Crocker Meadow; west side of Beckwourth-Genesee Road about 0.3 mi south of Crocker Guard Station and Campground.
1749
Comment
CHSC57827
Ranunculus alismifolius var. lemmonii
Vernon H. Oswald; Lowell Ahart
1992-5-6
4933
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, just inside the boundary of the park. Meadow.
1658
Comment
CHSC92745
Ranunculus alismifolius var. lemmonii
L. P. Janeway
2005-6-12
8417
Plumas
High Cascade Range. East side of Feather River Meadows, 0.8 km north of Rice Creek and North Fork Feather River confluence.
1631
Comment
CAS-BOT-BC379202
Ranunculus andersonii var. andersonii
W. Harnach; N. Harnach
1990-3-31
254
Plumas
Sierra Valley, found on west side of volcanic knob to the west of Co. Rd. A-23. land belonging to Wilson brothers and for sale at present
Comment
JEPS102657
Ranunculus aquatilis
Lowell Ahart
2001-8-29
9233
Plumas
Frenchman Lake, strand, bottom of Little Last Chance Creek
1700
Comment
SEINET13710773
Ranunculus aquatilis
Lowell William Ahart, Lowell William Ahart
2001-1
9287
Plumas
Freeman Creek on Strand of Lake Davis (T24N, R13E, sec 29, NW 1/4) 5770 Ft.
1759
Comment
SBBG121280
Ranunculus aquatilis var. aquatilis
L. Ahart, J. Dittes
2007-6-16
14130
Plumas
S side of County Rd 111 (Beckwourth Genesee Rd), 50 yards E of Forest Rd 24N08, Red Clover Valley, ca. 2 mi (air) N of the N end of Lake Davis
1647
Comment
SEINET12091403
Ranunculus aquatilis var. diffusus
W. Knight, Knight, I.
1983-1
4930
Plumas
at Drakesbad guest ranch. Lassen Volcanic Nat. Park
1722
Comment
SD46722
Ranunculus flammula var. ovalis
Robert J. Weatherly
1950-7-7
1458
Plumas
Snake Lake, Quincy, at edge of lake
1219
Comment
RSA189365
Ranunculus hystriculus
L. S. Rose
1967-5-8
67070
Plumas
3 miles SW of Belden, N Fork, Feather River.
762
Comment
CHSC75527
Ranunculus occidentalis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3225
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
SEINET8700041
Ranunculus occidentalis var. occidentalis
C. Tanner
1999-5-17
s.n.
Plumas
Portola, along both sides of Todd Road, ca 0.25 mile S of C. Roy Carmichael school.
1487
Comment
RSA0089049
Ranunculus occidentalis var. ultramontanus
Bonnie C. Templeton
1968-1
11231
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
UCD107486
Ranunculus orthorhynchus
Tim Kuhn
2006-6-28
32
Plumas
north of Lake Davis at Old House Meadow.
Comment
CAS-BOT-BC59566
Rhamnus
John Thomas Howell
1976-7-14
51824
Plumas
Sierra Nevada - American Valley near Quincy on road to Quincy Junction
1036
Comment
RSA551253
Rhamnus
J. T. Howell
1976-7-20
52037
Plumas
transition zone forest at S end of Lake Almanor
1372
Comment
RSA551254
Rhamnus
T. C. Fuller, G. D. Barbe
1981-6-25
s.n.
Plumas
E side of Indian Valley just N of Taylorsville.
1113
Comment
SD149112
Rhamnus
John Thomas Howell
1976-7-14
51824
Plumas
American Valley near Qunicy on road to Qunicy Junction
1036
Comment
CHSC88626
Rhamnus alnifolia
H. Gray
2003-6-17
Plumas
Plumas National Forest.
1463
Comment
RSA724905
Rhamnus purshiana
L. P. Janeway, Erin Brandy, Chris Christofferson
2007-10-3
9215
Plumas
Northern High Sierra Nevada, Top of Red Hill.
1929
Comment
UC54504
Rhamnus purshiana
H. M. Hall and E. B. Babcock
Jul 1903
4424
Plumas
Fox Creek Sierra Nevada Mountains
1219
Comment
RSA88510
Rhamnus tomentella subsp. crassifolia
J. T. Howell
1951-8-19
28167
Plumas
Serpentine near Rich Bar.
793
Comment
HSC7836
Rhododendron columbianum
L. S. Rose
1969-6-24
69052
Plumas
Butterfly Valley, 5 mi. W of Keddie
1311
Comment
CHSC61619
Rhododendron occidentale
Hatton; Cayot
1914-9-20
100
Plumas
Cascade Valley.
1219
Comment
RSA101418
Rhododendron occidentale var. californicum
R. Weatherby
1955-6-16
1531
Plumas
Feather River Canyon. Head of Berry Creek, above Virgilia.
Comment
CAS-BOT-BC111878
Rhynchospora alba
Walter Knight; Irja Knight
1966-6-18
1340
Plumas
Butterfly Valley, near spring.
1127
Comment
CHSC44260
Rhynchospora alba
V. Oswald; L. Ahart
1988-8-4
3670
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. Sphagnum bog on the s side of the lake.
1676
Comment
CAS-BOT-BC438110
Ribes
Doris Kildale Gillespie
1930-5-12
9314
Plumas
2 miles east of Chester
Comment
CHSC44976
Ribes
K. R. Stern
1985-6-25
8249
Plumas
Vicinity of Blairsden.
Comment
SEINET5765978
Ribes aureum
W. Harnach, N. Harnach
1990-4-20
267
Plumas
Sierra Valley, Approx 3 road miles E of Beckwourth, Goodwin Ranch, South side of hwy along fence line
1503
Comment
CHSC75378
Ribes cereum var. cereum
Vernon H. Oswald
1999-5-26
9728
Plumas
E side of the arm of Lake Almanor extending N from the Hwy.36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake.
1371
Comment
RSA0024860
Ribes cereum var. cereum
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
13985
Plumas
East side of an open rocky flat, 70 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1966
Comment
CAS-BOT-BC219224
Ribes nevadense
Alice Eastwood
1927-6-12
14626
Plumas
Forest Lodge, Greenville
Comment
CAS-BOT-BC219230
Ribes nevadense
Ella Dales Cantelow
1941-5-18
3521
Plumas
At Johnsville, 4.5 miles W of Mohawk
Comment
CDA13445
Ribes nevadense
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13292
Plumas
Sierra Nevada; on USFS 23N11A. Ridge between Bull Run Creek and S Fk. Long Valley Creek.
Comment
CHSC27507
Ribes nevadense
Susan M. Schulz
1978-4-23
18
Plumas
Jct. of hwy. 70 and 149, n on 70 35.6 mi, n entrance of Elephant Butte Tunnel on Feather River Canyon.
609
Comment
CHSC70263
Ribes nevadense
B. Castro; R. Fallscheer, R. Zebell
1989-8-7
360
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1737
Comment
UCD102424
Ribes nevadense
Robbins; Raynor
1943-6-1
s.n.
Plumas
Feather River Canyon near Virgilia.
Comment
UCD102464
Ribes roezlii
K. L. Olsen
1949-7-31
23
Plumas
Feather River Canyon, 2 miles north of Howells, on road to Caribou.
Comment
UCD102519
Ribes velutinum
B. Crampton
1954-5-11
1878
Plumas
Border of Lassen County, Bechwourth Pass.
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-BC168779
Ribes viscosissimum
Anna Head
1921-6-23
s.n.
Plumas
Lake Center Camp - Feather River Region
Comment
CAS-BOT-BC168780
Ribes viscosissimum
Lowell Ahart
1989-7-2
6355
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
JEPS102426
Ribes viscosissimum var. hallii
Lowell Ahart
2001-6-4
8753
Plumas
About 1/8 mile north of the Feather Fork Mine, about 2 miles NE of Little Grass Valley Reservoir, about 6 miles (air) NE of La Porte.
1615
Comment
CHSC36917
Rigiopappus leptocladus
M. S. Taylor
1982-6-10
4623
Plumas
S side of 23N72, 1/2 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth.
1645
Comment
SEINET10480671
Rorippa
Mary Susan Taylor
1982-8-30
Taylor 5076
Plumas
T27N R11E sw sec 35. Kettle Rock quad. S end of Taylor Lake, ca. 6 air mi ne of Taylorsville. Riparian edge of Montane Coniferous Forest; 6900 ft.
2103
Comment
CAS-BOT-BC74646
Rorippa curvisiliqua
Thomas H. Kearney
1944-8-14
56
Plumas
Near Prattville, Lake Almanor.
Comment
CDA18592
Rorippa curvisiliqua
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3273
Plumas
Sierra Nevada; 1.3 miles below Mt. Hough summit, returning to junction with China Grade.
2042
Comment
CAS-BOT-BC74638
Rorippa curvisiliqua
L. P. Janeway
1990-7-25
3811
Plumas
Plumas National Forest. Beckwourth Ranger District. Cascade Department.
1950
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
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
SD8271
Rorippa curvisiliqua var. orientalis
Daniel Cleveland
1882-7-22
Plumas
Under Bunnell Bridge, Prattville.
Comment
SEINET5760494
Rorippa curvisiliqua var. orientalis
A. A. Heller
1915-1
12056
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada; 12 mi W of Bucks
1676
Comment
JEPS105835
Rosa bridgesii
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
10999
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
RSA699784
Rosa bridgesii
L. Ahart, J. Dittes, J. Guardino, R. Schlising
2004-7-3
11174
Plumas
1/4 mile N of Taylor rock. Ca 1 mile (air) SW of Grizzly Peak. Ca 5 miles (air) S of Taylorsville. Ca 8 miles (air) NE of Quincy.
2054
Comment
CAS-BOT-BC148166
Rosa gymnocarpa
John Thomas Howell
1967-6-23
42675
Plumas
Canyon of Butterfly Creek - Sierra Nevada
1036
Comment
CDA14694
Rosa gymnocarpa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3173
Plumas
2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat.
1447
Comment
CHSC81404
Rosa gymnocarpa
Lowell Ahart
2001-9-18
9270
Plumas
South of the Darlingtonia Bog and east of the dirt road, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1112
Comment
HSC102789
Rosa gymnocarpa
L. Ahart, John Dittes
2009-7-15
16078
Plumas
About 2.8 air miles SE of Butt Valley Reservoir Dam, NE of Forest Service Rd. 26N67, south side of FS Road 26N671
1703
Comment
RSA246594
Rosa gymnocarpa
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42334
Plumas
Butterfly Valley Botanic Area. Partly in Plumas National Forest, near Pond Reservoir.
1159
Comment
UC2029126
Rosa gymnocarpa subsp. helleri
Glenn Clifton
2004-6-16
42723
Plumas
3-4 miles SE of Quincy, quincy Quad., N-facing slope
Comment
CHSC85688
Rosa pisocarpa
Baldo Villegas
1999-7-8
Plumas
Frenchman's Lake Rd.
Comment
JEPS113535
Rosa woodsii var. ultramontana
Lowell Ahart, Josephine Guardino
2007-7-20
14323
Plumas
North of a small drainage, northeast of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis
1789
Comment
CAS-BOT-BC147968
Rubus parviflorus
Alice Eastwood
1927-6-11
14484
Plumas
Forest Lodge near Greenville - United States Forest Reserve
Comment
CAS-BOT-BC147969
Rubus parviflorus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1591
Plumas
Fern Glen - Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC156918
Rubus ursinus
John Thomas Howell
1967-6-23
42707
Plumas
Butterfly Valley
1066
Comment
CAS-BOT-BC156919
Rubus ursinus
M. S. Taylor
1982-5-23
4518
Plumas
S side of Caribou Rd, ca. 1/10 mi n of its jct with Hwy 70, ca. 3 mi e of Belden
731
Comment
CAS-BOT-BC363208
Rudbeckia occidentalis
Robert J. Weatherby
1950-7-21
1478
Plumas
Butterfly Valley, near Quincy
1219
Comment
RSA52918
Rudbeckia occidentalis
R. Weatherby
1950-7-21
1478
Plumas
Butterfly Valley, near Quincy.
1220
Comment
CDA13980
Rudbeckia occidentalis var. occidentalis
G. F. Hrusa
1996-8-2
13444
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, approx. 1 mi. NW of Argentine Rock.
Comment
CHSC40620
Rumex acetosella
Lowell Ahart
1985-9-26
5170
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 lLa Porte.
1584
Comment
RSA232884
Rumex acetosella
L. S. Rose
1968-6-10
68093
Plumas
Quincy.
1037
Comment
CAS-BOT-BC422037
Rumex acetosella
W. Harnach; N. Harnach
1990-6-13
375
Plumas
Sierra Valley. Ramelli Ranch (USFS).
1487
Comment
CAS-BOT-BC422045
Rumex acetosella
Alice S. Mulford
1944-8-12
s.n.
Plumas
Dry Field s.w. side of Mohawk Tavern, Mohawk
1341
Comment
SEINET11934444
Rumex acetosella
L. Ahart, Ahart, P.
1985-1
5170
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather
1585
Comment
CHSC97217
Rumex conglomeratus
Lowell Ahart; Josephine Guardino
2007-7-20
14347
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
CHSC81141
Rumex fueginus
Lowell Ahart
2001-8-28
9216
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
SEINET13710060
Rumex maritimus
Lowell William Ahart, Lowell William Ahart
2001-1
9216
Plumas
Lake Almanor, 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
UC580738
Rumex salicifolius var. denticulatus
C. G. Albertus
1935-7-20
201
Plumas
1.5 mi sw Lava Peak; Plumas National Forest, Downieville Quad.
1310
Comment
UC1070529
Rumex salicifolius var. lacustris
E. Sawyer
1935-6-28
260
Plumas
5 mi sse Buttes; Sierraville Quad.
1493
Comment
CAS-BOT-BC434301
Rumex triangulivalvis
D. E. Breedlove
1962-6-12
3443
Plumas
On northern bank of Indian Creek along State Highway 89, 6.9 miles south of Greenville; Sierra Nevada
1066
Comment
CHSC82506
Sagina decumbens subsp. occidentalis
Lowell Ahart; John Dittes
2002-6-17
9723
Plumas
In a meadow, on the north side of the road, about 1/8 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.
1651
Comment
SEINET10965518
Sagina saginoides
Mary Susan Taylor
1981-7-13
Taylor 4002
Plumas
T24N R15E ne/sw sec 1, Frenchman Lake quad; along Lookout Creek, ca. 2 mi W of its jct with 28N11, ca. 3 air mi NW of N tip of the Lake, ca. 15 air mi N of Chicoot. 6200 ft elev.
1890
Comment
UC935741
Sagittaria cuneata
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1401
Plumas
ca 2 mi s Greenville (Indian Valley); Indian Valley
Comment
RSA52908
Sagittaria cuneata
R. Weatherby
1950-7-28
1501
Plumas
At edge of Taylorsville (near Mt. Hough Road).
1067
Comment
CAS-BOT-BC445744
Sagittaria latifolia
Robert J. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake, Quincy district.
1219
Comment
CAS-BOT-BC103633
Salix eastwoodiae
Anna Head
1920-6-1
s.n.
Plumas
Feather River region
Comment
CHSC65006
Salix eastwoodiae
Vernon H. Oswald
1991-7-17
4751
Plumas
Little Willow Lake located near the south boundary of the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1828
Comment Read comments May 10 2012
UC440203
Salix eastwoodiae
Mrs. C. M. Wilder
1912-7-10
9333
Plumas
Bear Lakes
1981
Comment
CAS-BOT-BC103876
Salix exigua
John Thomas Howell; H. Keith Wagnon
1980-5-26
53592
Plumas
North Fork of Feather River between the mouth of East Branch and Caribou
792
Comment
CAS-BOT-BC103881
Salix exigua
John Thomas Howell
1967-6-22
42653
Plumas
Near mouth of Chambers Creek. Canyon of the Feather River North Fork
609
Comment
CHSC102147
Salix exigua
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16222
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC114705
Salix exigua
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-25
3325
Plumas
Junction of Diamond Mountain Road and Antelope Lake road, near the confluence of Lights Creek and its East Branch.
1371
Comment
UC525905
Salix geyeriana
C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin
1932-7-25
697
Plumas
Fork of Feather R. ca. 5 mi s.w. of Prattville
Comment
CAS-BOT-BC125315
Salix lasiandra var. lasiandra
Anna Head
1920-1-1
s.n.
Plumas
Feather River Region
Comment
CAS-BOT-BC125326
Salix lasiandra var. lasiandra
Ella Dales Cantelow
1940-5-11
4330
Plumas
Nr. Ford at Meadow Valley Creek
Comment
CAS-BOT-BC124798
Salix lemmonii
C. R. Ball; Emily Smith; Mrs. H. P. Bracelin
1932-7-25
696
Plumas
Fork of Feather River about 5 miles southwest of Prattville
Comment
CAS-BOT-BC124804
Salix lemmonii
John Thomas Howell
1961-9-23
36829
Plumas
Indian Valley
1082
Comment
CHSC97167
Salix lemmonii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14036
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
SBBG121279
Salix lemmonii
L. Ahart, J. Dittes
2007-6-16
14128
Plumas
S side of County Rd 111 (Beckwourth Gensee Rd), 50 yards E of Forest Rd 24N08, Red Clover Valley, ca. 2 mi (air) N of the N end of Lake Davis
1647
Comment
CAS-BOT-BC128273
Salix lucida
Michael A. Vincent
1999-6-7
8535
Plumas
Along FS Rt. 176 and Chance Creek at bridge, 7.1 miles north of CA rt. 70.
Comment
CHSC91898
Salix lucida subsp. lasiandra
Lowell Ahart; Josephine Guardino
2005-8-9
12294
Plumas
On the east side of Fant Creek, on the west side of the dirt road, about 100 yards northwest of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
CHSC97163
Salix lucida subsp. lasiandra
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14035
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
CDA21494
Salix melanopsis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3171
Plumas
Sierra Nevada; 4.6 miles south of junction Long Valley and Rush Creek Roads, above Rush Creek. (Improved logging road at bridge over Rush Creek).
1402
Comment
POM218999A
Salix melanopsis
Carleton R. Ball, H. P. Bracelin, Beryl Kautz
1931-5-31
395
Plumas
N Fork of Feather River, at Chester.
1350
Comment
RSA232883
Salix melanopsis
L. S. Rose
1968-6-10
68090
Plumas
Quincy.
1037
Comment
CAS-BOT-BC129395
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather River, at Chester
1350
Comment
CAS-BOT-BC129093
Salix scouleriana
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
At Johnsville on road to Gibsonville
1615
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
SEINET6225019
Sanguisorba annua
L. S. Rose
1967-1
67169
Plumas
Plumas Co
Comment
UC555549
Sanguisorba annua
H. L. Mason
1924-6-16
1042
Plumas
near Graeagle (South banks of Feather River); s banks of Feather River
Comment
CAS-BOT-BC8644
Sanicula bipinnatifida var. flava
Amos Arthur Heller
1913-6-13
10839
Plumas
Near Marston Station
1066
Comment
CHSC110242
Sanicula graveolens
L. P. Janeway
2012-6-2
10849
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
UC875486
Sanicula graveolens
A. A. Heller
1915-7-7
12061
Plumas
12 mi W of Bucks (near the summit of Soapstone ridge); Sierra Nevada
1676
Comment
SEINET13945235
Sanicula nevadensis
A. A. Heller
1915-1
12061
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Buck
1676
Comment
JEPS124092
Sanicula tuberosa
Lowell Ahart
2015-6-7
20209
Plumas
Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
Comment
UC397358
Sanicula tuberosa
Mrs. Jos. Clemens
1920-1
7004
Plumas
Greenville
Comment
HSC101700
Sarcodes sanguinea
Dillon North Davis
2013-6-6
12
Plumas
11.1 miles north on Rush Creek Road from intersection with Highway 70, ~ 300 m. north of road.
1811
Comment
UC570336
Sarcodes sanguinea
E. Sawyer
1935-6-28
243
Plumas
3 3/4 mi. s.e. Grizzly Peak; Plumas Nat'l Forest
1554
Comment
CAS-BOT-BC466215
Sarcodes sanguinea
Mary Strong Clemens
1920-6-1
s.n.
Plumas
Crystal Lake
Comment
POM255807
Sarcodes sanguinea
Marion Ownbey, Ruth P. Ownbey, Findley Ownbey
1938-7-14
1741
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor, Sierra Nevada.
Comment
CAS-BOT-BC401520
Sarracenia flava
M. S. Taylor
1982-9-2
5089
Plumas
In Darlingtonia bog just s of the switchback, Butterfly Valley Botanical Area, ca. 1 mi w of Keddie
1188
Comment
CDA6721
Scabiosa atropurpurea
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .259
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
RSA0101649
Sceptridium multifidum
Robert J. Weatherby
1950-7-21
1481
Plumas
Butterfly Valley, Quincy District.
1219
Comment
POM119341
Scheuchzeria palustris
Anonymous
1897-7-5
s.n.
Plumas
Prattville
Comment
RSA100502
Schoenoplectus americanus
H. C. Cantelow
1938-7-4
2279
Plumas
Drakesbad Meadow
Comment
JEPS117158
Schoenoplectus subterminalis
Lowell Ahart
2010-10-21
17312
Plumas
East side of Fowler Lake, about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air) north-northwest of La Porte
1662
Comment
RSA71072
Scirpus congdonii
L. S. Rose
1951-6-28
51033
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CAS-BOT-BC30740
Scirpus diffusus
John Thomas Howell
1959-9-22
34852
Plumas
Drakesbad
1737
Comment
CAS-BOT-BC111008
Scirpus microcarpus
Claire Etienne
1969-7-26
284
Plumas
Off Middle Fork of Feather River; Hwy 89 near Graeagle.
1280
Comment
CAS-BOT-BC111009
Scirpus microcarpus
W. W. Wagner
1919-5-25
266
Plumas
In wet meadow, Squirrel Creek, vicinity of Quincy.
1615
Comment
CAS-BOT-BC238463
Scrophularia
John Thomas Howell
1977-8-11
52684
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC240091
Secale cereale
John Thomas Howell; Gordon H. True
1968-6-10
44554
Plumas
Quincy
1036
Comment
OBI30646
Sedum
Bernie Smith
1966-7-25
185
Plumas
Pinchard Creek
Comment
SEINET10449667
Sedum albomarginatum
Mary Susan Taylor
1981-7-26
Taylor 4116
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. Open serpentine cliff (with granite elements), n side of Caribou Rd. 3.5 mi NE of its jct with Hwy 70 near Beldon. 2700 ft.
823
Comment
JEPS119498
Sedum obtusatum subsp. boreale
Lowell Ahart
2011-9-20
17693
Plumas
On the north side of Onion Valley Creek, on the north side of Pilot Peak, about 200 yards east of the east edge of Onion Valley meadow, about 9 miles (air) northeast of La Porte.
Comment
SD51745
Sedum spathulifolium
P. C. Hutchison
1961-6-9
2133
Plumas
4.5 miles west of Quincy, on the road to Bucks Lake.
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-BC62197
Selaginella wallacei
Lewis S. Rose
1967-5-8
67071
Plumas
3 1/2 mi. sw. of Belden, North Fork, Feather River
762
Comment
JEPS79625
Selaginella wallacei
Edward Lee
1951-10-8
Plumas
0.1 mi above junction of N. Fork Feather River Hwy.
Comment
SEINET6340525
Selaginella watsonii
H. N. Mozingo
1977-6-14
77 -37
Plumas
1.2 mile inside Plumas Co. border along Rt. 70.
Comment
CHSC58160
Senecio aronicoides
Vernon H. Oswald
1992-6-1
4960
Plumas
Lassen Volcanic National Park. Juniper Lake Rd., 0.3 mi N of the park boundary, beside a tributary of Brenner Creek.
1987
Comment
CAS-BOT-BC363731
Senecio hydrophilus
Malcom A. Nobs; S. Galen Smith
1949-8-19
1409
Plumas
Ca. 2 miles south of Greenville, Indian Valley
Comment
CDA18667
Senecio integerrimus var. exaltatus
G. D. Barbe, T. C. Fuller
1982-6-15
3712
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas NF.
1783
Comment
CHSC96920
Senecio integerrimus var. exaltatus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14042
Plumas
50 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
UC1063250
Senecio integerrimus var. exaltatus
E. Sawyer
1935-6-25
154
Plumas
1.5 mi e Crow; Plumas National Forest, Sierraville Quad.
1676
Comment
CAS-BOT-BC364392
Senecio triangularis
Anna Head
1920-7-30
s.n.
Plumas
Lake Center Camp, Poplar Meadows, Feather River Region
1920
Comment
JEPS95059
Setaria pumila
Lowell Ahart
1997-9-11
7906
Plumas
about 4 1/2 air mi ne of Belden (on w edge of Caribou Road, on w side of North Fork Feather River, about 1/2 mi s of Mosquito Creek); Caribou Road, North Fork Feather River
792
Comment
CAS-BOT-BC240244
Setaria viridis
John Thomas Howell
1959-9-21
34726
Plumas
Belden
701
Comment
JEPS102716
Setaria viridis
Lowell Ahart
2001-10-8
9323
Plumas
Below the high water line of Antelope Lake, at the day camp that is north of Dedication Island, Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
UC583398
Sidalcea asprella subsp. nana
Elmer I. Applegate
1934-5-3
8905
Plumas
near and n Quincy; near and n of Quincy
Comment
CHSC68369
Sidalcea gigantea
L. P. Janeway
1996-8-20
5075
Plumas
Adjacent to Road 23N18 at Little North Fork Middle Fork Feather River.
1389
Comment
CHSC82964
Sidalcea gigantea
L. P. Janeway; B. Castro
2002-8-11
7698
Plumas
Northern High Sierra Nevada. Along both sides of Oroville-Quincy Hwy (and into adjacent meadow) 0.5 km west of Road 23N73Y; at head of Little Grizzly Creek.
1658
Comment
CAS-BOT-BC278072
Sidalcea glaucescens
Steven R. Hill; et al.
2010-7-17
38559
Plumas
About 0.8 kilometers south of the southeast corner of LIttle Grass Valley Reservoir; alongside road 90 meters southeast of the main road from La Porte to reservoir. Plumas National Forest, South Fork Feather River headwaters near campground
1562
Comment
RSA31658
Sidalcea glaucescens
A. A. Heller
1938-6-14
15158
Plumas
Near Gray s Flat on the Feather River Highway.
869
Comment
SD211630
Sidalcea glaucescens
Barbara Ertter
1989-7-4
8680
Plumas
2.2 miles West of junction with Highway 89 and Highway 36 Southwest of Chester
1463
Comment
UC511308
Sidalcea glaucescens
Lyman Benson
1932-7-29
3980
Plumas
Buck Lake Sierra Nevada, , Feather River (Feather River)
2133
Comment
RSA17671
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1934-5-3
8905
Plumas
Near and north of Quincy.
Comment
CHSC56554
Sidalcea oregana subsp. spicata
L. P. Janeway
1984-7-13
913
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
Comment
JEPS113545
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
SBBG122808
Sidalcea oregana subsp. spicata
B. Ertter
1988-7-25
7843
Plumas
Snoring Springs, 0.5 mi N of Diamon Mtn-Greenville-Red Rock jct; Diamond Mtns
1981
Comment
JEPS97969
Sidalcea oregana subsp. spicata
B. G. Baldwin
1999-8-7
1090
Plumas
N of Almanor Reservoir (E of Chester) (along road to Last Chance Campground (USFS), along E edge of Last Chance Marsh, where marsh extends E of road at junction with road bearing E)
Comment
CAS-BOT-BC386989
Silene douglasii
John Thomas Howell; Gordon H. True
1967-7-11
43353
Plumas
Summit ridge of Mt. Hough
2194
Comment
CAS-BOT-BC386988
Silene douglasii
L. P. Janeway
1991-8-23
4093
Plumas
Gold Lake. Between Gold Lake HWy and Gray Eagle Creek, 1.0 mi north of turm to Gray Eagle Lodge.
1691
Comment
CAS-BOT-BC386993
Silene douglasii
M. S. Taylor
1982-8-21
4894
Plumas
Around south end of Bachs creek Ridge on dry rocky ralus, ca. 5 mi se of Quincy
1752
Comment
CHSC97273
Silene douglasii var. douglasii
Lowell Ahart; John Dittes
2007-8-9
14434
Plumas
About 50 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
CHSC108457
Silene invisa
Lowell Ahart
2011-9-20
17683
Plumas
Open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2072
Comment
HSC101675
Silene laciniata subsp. californica
Dillon North Davis
2013-6-30
30
Plumas
9.8 miles south on FS Road 25N17 from intersection with Highway 70.
1576
Comment
CDA3458
Silene latifolia subsp. alba
J. Budaj
1967-6-9
Plumas
200 yards north of the High School, Quincy.
0
Comment
CAS-BOT-BC389384
Silene lemmonii
John Thomas Howell
1960-7-20
35715
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC100054
Silene lemmonii
Lowell Ahart
2008-7-16
15087
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC34856
Silene nuda
M. S. Taylor
1981-7-11
4068
Plumas
SW side of Lake Almanor, in meadow between campground and rd to Almanor, ca. 1 mi nw of Prattville.
1371
Comment
CHSC36334
Silene nuda
M. S. Taylor
1982-6-28
4764
Plumas
Ramelli Ranch, sw of jct of Hwy 70 and Calpine Rd, ca. 1 mi w of Beckwourth.
1487
Comment
JEPS127610
Silene nuda
B. Castro with Brian Humphrey
2015-7-8
2095
Plumas
W side of lower Thompson Valley ca 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, ca 450 feet below edge of Ponderosa-Jeffrey pine forest.
Comment
CAS-BOT-BC389555
Silene nuda
M. S. Taylor
1981-7-11
4068
Plumas
SW side of Lake Almanor, meadow between campground and rd to Almanor, ca. 1 mi nw of Prattville
1371
Comment
CAS-BOT-BC181364
Silene occidentalis
John Thomas Howell
1960-7-21
35857
Plumas
Trail to Little Willow Lake, Lassen Volcanic National Park
1767
Comment
SD8101
Silene occidentalis
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC75111
Sisymbrium altissimum
Alice Eastwood
1927-6-18
s.n.
Plumas
Near Greenville. United States Forest Preserve.
Comment
RSA232871
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley, 4 mi S of Keddie.
1037
Comment
UC924283
Smilacina stellata
H. S. Reed
1941-8-3
Plumas
Forest Lodge
Comment
UCD149399
Solanum nigrum
Collector Unknown
1927-9-1
s.n.
Plumas
Taylorsville.
1139
Comment
JEPS103359
Solanum umbelliferum
Lowell Ahart
2002-6-26
9771
Plumas
On the E side of the poor road, ca 1/2 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1796
Comment
SEINET10475259
Solidago canadensis subsp. elongata
Mary Susan Taylor
1981-8-20
Taylor 4232
Plumas
California: T27N R8E sw1/4 of sw1/4 sec 36. Almanor NE quad. S side of Fox Road (27N92) at jct with creek, ca. 2 mi SE of Canyon Dam. Plumas County. 5000 ft.
1524
Comment
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
UC88104
Solidago spectabilis
Mrs. R. M. Austin
Aug 1896
371
Plumas
Big Meadows
Comment
CAS-BOT-BC365122
Solidago velutina subsp. californica
Rimo Bacigalupi; J. R. Sweeney; G. Bacigalupi, Jr.
1953-8-31
4344
Plumas
Road from Greenville to Indian Agency, Indian Valley, about 2 miles east of Greenville
1005
Comment
CHSC31223
Solidago velutina subsp. californica
M. S. Taylor
1980-10-8
3363
Plumas
S side of Beckwourth Rd, ca. 1/4 mi se of its jct with Beckwourth-Genesee Rd, ca. 10 mi e of Taylorsville.
Comment
JEPS115523
Solidago velutina subsp. californica
Lowell Ahart, John Dittes
2009-9-7
16398
Plumas
On the north side of the road (levee) about 80 yards north of Lake Almanor Dam
1591
Comment
JEPS16773
Solidago velutina subsp. californica
Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr.
1953-8-31
4344
Plumas
along roadside road from Greenville to Indian Agency, Indian Valley (about 2 mi e of Greenville); Indian Valley
1005
Comment
CAS-BOT-BC365974
Sonchus
John Thomas Howell
1959-9-21
34796
Plumas
Virgilia
841
Comment
CAS-BOT-BC157313
Sorbus californica
A. A. Heller
1915-7-7
12059
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CHSC115747
Sorbus scopulina
L. P. Janeway
2015-8-3
11818
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 4.9 road-km north of Oroville-Quincy Hwy and Grizzly Summit; 1.6 air-km north-northeast of Grizzly Summit.
1596
Comment
CHSC33592
Sorbus scopulina
M. S. Taylor
1981-6-15
3903
Plumas
N side of Silver Lake, ca. 4 mi nw of Meadow Valley.
1828
Comment
CHSC62158
Sorbus scopulina
L. P. Janeway
1993-8-14
4523
Plumas
Plumas National Forest. Seep adjacent to creek on east side of road 24N29Y; ca 0.7 mi northwest of Haskins Creek, ca 1.4 mi east-southeast of Bucks Lake.
1731
Comment
UC1609493
Sparganium angustifolium
Vernon H. Oswald and Lowell Ahart
1993-8-25
5854
Plumas
ca 1 mi ese Spencer Meadow (ca 0.6 mi s of Lassen Peak, Ridge Lake, especially the se arm of the lake); Ridge Lake
1978
Comment
POM186824
Sparganium angustifolium subsp. emersum
D. D. Keck
1666
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
CHSC34327
Sparganium emersum subsp. emersum
L. Ahart
1981-9-6
3121
Plumas
On a sandbar and near the bank of 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
JEPS107726
Sparganium emersum subsp. emersum
Lowell 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
2029
Comment
JEPS108158
Sparganium natans
L. P. Janeway
1994-8-24
4750
Plumas
Northern High Sierra Nevada. Shallow pond in South Fork Rock Creek at Deanes Valley Campground
1298
Comment
CAS-BOT-BC390072
Spergularia atrosperma
John Thomas Howell
1961-9-24
36909
Plumas
Feather River bed southwest of Beckwourth
1487
Comment
CHSC113633
Spergularia rubra
Lowell Ahart
2014-8-31
19831
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
RSA0098103
Spergularia rubra
R. Weatherby
1955-8-12
1681
Plumas
McFarland Ravine near Bear Creek and Morrow Creek.
Comment
CAS-BOT-BC374764
Sphaeromeria potentilloides var. potentilloides
W. Harnach; N. Harnach
1989-5-27
122
Plumas
Sierra Nevada. Hot wells on north side of Marble Lane
1489
Comment
SEINET7722232
Spiraea betulifolia
Unknown
Plumas
Spanish Peak
Comment
CHSC82468
Spiraea densiflora
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9826
Plumas
In a logged over area on the south side of Forest Road 22N94, east of Forest Road 22N94E, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1606
Comment
OBI9965
Spiraea densiflora
Lewis S. Rose
1966-7-27
66059
Plumas
Butterfly Valley; 3 mi W of Keddie
1067
Comment
CDA17256
Spiraea douglasii
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16283
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
RSA122179
Spiraea douglasii
B. O. Schreiber
1938-7-9
2522
Plumas
1 mile E of Meadow Valley.
762
Comment
SBBG33889
Spiraea douglasii
L. S. Rose
1969-6-24
69049
Plumas
Butterfly Valley, S of Keddie
1158
Comment
SDSU9261
Spiraea douglasii
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile N of Chester.
Comment
UCD33601
Spiraea douglasii
Beecher Crampton
1970-6-25
8631
Plumas
Quincy.
1066
Comment
CAS-BOT-BC152535
Spiraea splendens
Anna Head
1920-7-23
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC152540
Spiraea splendens
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC102752
Spiranthes porrifolia
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16152
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
RSA59672
Spiranthes romanzoffiana
E. K. Balls
1950-9-9
15740
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
CHSC35278
Stachys ajugoides var. rigida
M. S. Taylor
1981-8-19
4126
Plumas
Jct Bell Creek and Rd 23N10, ca. 1.5 mi w of Sloat. In creek bed.
1310
Comment
CHSC52073
Stachys ajugoides var. rigida
L. P. Janeway
1989-7-21
3511
Plumas
Plumas National Forest. At boxed-up spring at crossing of rd 25N85, 1.3 mi from rd 25N05, 2.1 mi NE of Beckwourth-Genesee Rd (rd 111) and Red Clover Valley, 15.7 mi from Beckwourth.
1737
Comment
CHSC52074
Stachys ajugoides var. rigida
L. P. Janeway
1990-8-24
3834
Plumas
Plumas National Forest. At edge of Coldwater Cr at crossing of dirt road ca 1 1/2 mi W of Red Clover Cr. Site disturbed by the road crossing.
1981
Comment
SEINET9336788
Stachys pycnantha
Unknown
2014-8-11
Plumas
Clarks Creek
Comment
POM252828
Stachys rigida subsp. rivularis
A. A. Heller
1938-7-2
s.n.
Plumas
Near the river bridge at Quincy.
1098
Comment
RSA59334
Stachys rigida subsp. rivularis
E. K. Balls
1950-9-12
15783
Plumas
1.5 miles along trail from Lakes Center Public Camp to Long Lake Outlet, southern Plumas County
2012
Comment
CHSC63127
Stellaria crispa
Lowell Ahart
1994-6-17
7356
Plumas
Near the edges of a small meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CAS-BOT-BC391057
Stellaria graminea
John Thomas Howell
1975-6-15
51127
Plumas
Quincy
1036
Comment
CHSC73414
Stellaria longipes var. longipes
B. Castro; L. Gehrung, H. Durio
1995-9-19
641
Plumas
Tamarack Flat. Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N94, ca 2 road mi NW of its jcn with Lumpkin Ridge Rd (USFS Rd 22N27). In Tamarack Flat meadow.
1706
Comment
CAS-BOT-BC397722
Stellaria nitens
Alice Eastwood
1954-5-1
s.n.
Plumas
Portola
Comment
CAS-BOT-BC5618
Stenotus acaulis
A. A. Heller; P. B. Kennedy
1907-7-3
8696
Plumas
Hills above Red Clover valley
Comment
SEINET9330227
Stenotus acaulis
Unknown
1982-6-17
3812
Plumas
Plumas National Forest
Comment
SEINET10886681
Stenotus acaulis
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8696
Plumas
Hills above Red Clover Valley.
Comment
CAS-BOT-BC375622
Stephanomeria lactucina
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-7-11
1934
Plumas
Butterfly Botanical Area and Vicinity. Rubble gap
1127
Comment
SEINET10474964
Stephanomeria lactucina
Mary Susan Taylor
1981-7-21
Taylor 4076
Plumas
T24N R11E east center sec 19, Spring Garden quad. NE corner of jct of 25N42 and 401, above Squirrel Creek, ca. 3 air mi N of Spring Garden; Yellow Pine Forest dry woods; 4500 ft elev.
1372
Comment
SEINET10605819
Stipa elmeri
John Thomas Howell