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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
NY201866
Abies concolor
J. B. Walker
1994-8-4
876
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
JEPS104253
Abies magnifica var. magnifica
Lowell Ahart
2003-10-15
10633
Plumas
Ca 60 yd s of road to Tamarack Flat, on s side of a very small branch of Fall River, ca 1/8 mi w of intersection of Lumpkin Ridge Rd and road to Tamarack Flat, ca 1 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 mi (air) nw of La Porte
1714
Comment
CAS-BOT-BC330954
Acer glabrum var. glabrum
John Thomas Howell; Gordon H. True
1967-7-11
43340
Plumas
Sierra Nevada. Summit ridge of Mt. Hough
2194
Comment
SEINET10472843
Achillea
Mary Susan Taylor
1981-7-13
Taylor 3996
Plumas
T24N R16E sw/sw sec 5, Frenchman Lake quad. Ca. 20-100 yds N of 25N43, ca. 0.5 mi W of 25N11 at N tip of the Lake, ca. 13 air mi N of Chilcoot. Sagebrush Scrub, dry and open to partial shade on edge of Jeffrey Pine Forest. 5700 ft
1737
Comment
CAS-BOT-BC28729
Achillea millefolium
Anna Head
1941-8-4
s.n.
Plumas
Near Elwell, Feather River Region
Comment
UC1131589
Achnatherum hymenoides
C. W. Hanks
1934-8-13
45
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
CDA13410
Achnatherum lemmonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13259
Plumas
Sierra Nevada; Occasional in open sites near creek in low valley below headwaters of Bull Run Creek off USFS 23N12E. Perennial, bunching. Forest here dominated by Pinus jeffreyi, Abies concolor, Calocedrus.
Comment
CDA18575
Achnatherum lemmonii
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3305
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
SEINET203888
Achnatherum lemmonii
F. J. Hermann
1955-7-27
11948
Plumas
Beckwour schoolyard.
Comment
CAS-BOT-BC216880
Achnatherum occidentale
John Thomas Howell
1926-7-24
2100
Plumas
Near Prattville
1463
Comment
CHSC58053
Achnatherum occidentale subsp. occidentale
Vernon H. Oswald; Lowell Ahart
1992-6-2
4970
Plumas
Quarter section of land at the W end of Forest Rd. 29N75 on Kelly Mtn., ca. 0.75 mi (air) WSW of Kelly Camp in Warner Valley.
1822
Comment
CHSC73876
Achnatherum occidentale subsp. occidentale
B. Castro
1997-6-9
727
Plumas
Ca 4.5 air mi W of Little Grass Valley Reservoir, on N flank of Camel Peak, approx. halfway between the peak and USFS Rd 22N25, on E side of jeep Rd 22N50X which climbs the peak.
1694
Comment
RSA201345
Achnatherum occidentale subsp. occidentale
J. T. Howell
1960-7-19
35670
Plumas
Drakesbad.
1677
Comment
CAS-BOT-BC210928
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1962-6-19
37840
Plumas
The Buttes, n. Sierra Valley
1493
Comment
CHSC82613
Achnatherum occidentale subsp. pubescens
L. P. Janeway
2001-7-3
7261
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
RSA201264
Achnatherum occidentale subsp. pubescens
J. T. Howell
1960-7-20
35787
Plumas
Between boiling Springs Lake and Terminal Geyser.
1860
Comment
CHSC24257
Acmispon americanus var. americanus
K. R. Stern
1975-7-23
Plumas
NW end of Lake Almanor.
Comment
CHSC95010
Acmispon americanus var. americanus
Lowell Ahart
2006-10-23
13501
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
CHSC9706
Acmispon americanus var. americanus
Nancy Mosman
1971-7-11
71
Plumas
Found 3 ft e of Hwy 70 ca. 1.3 mi s of the Beldon turnoff.
1025
Comment
UCD103941
Acmispon americanus var. americanus
J. M. Tucker
1948-7-24
1715
Plumas
Near road from Cascade to Camel Peak.
Comment
SEINET5327447
Acmispon nevadensis var. nevadensis
A. A. Heller, P. B. Kennedy
1907-7-16
8865
Plumas
Grade between Genessee Valley and Summit
Comment
SD50704
Aconitum columbianum
Darley F. Howe
1959-8-3
2787
Plumas
30 miles of Qunicy [sic]
1372
Comment
CAS-BOT-BC391470
Aconitum columbianum subsp. columbianum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
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
CAS-BOT-BC418803
Aconogonon phytolaccifolium
L. W. Swift
1934-7-5
86
Plumas
Plumas National Forest. Finger Board
2011
Comment
CAS-BOT-BC418804
Aconogonon phytolaccifolium
John Thomas Howell
1976-7-16
51924
Plumas
Near Bucks Lake
1584
Comment
CAS-BOT-BC391666
Actaea rubra
Alice Eastwood
1927-6-11
14490
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
SEINET10536070
Actaea rubra subsp. arguta
Mary Susan Taylor
1981-8-20
Taylor 4228
Plumas
California: T26N R9E ne1/4 of nw1/4 sec 30. Almanor SE quad. Above spring in Bullfrog Ravine, ca. 3 air mi NW of Indian Falls. Moist shaded brushy Mixed Evergreen Forest. Plumas County. 5600 ft.
1707
Comment
CHSC744
Agastache parvifolia
V. Holt
1935-10-1
Plumas
Walker Mine.
1828
Comment
CDA40750
Agastache urticifolia
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11161
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.
Comment
SBBG29872
Agastache urticifolia
E. Crum
1937-8-7
1947
Plumas
3 mi W of Lake Almanor
1524
Comment
UC1540451
Agastache urticifolia
Ethel Crum
1937-8-7
1947
Plumas
three mi w Lake Almanor; w of Lake Almanor
1524
Comment
CHSC102107
Ageratina occidentalis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16215
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-BC29511
Agoseris
John Thomas Howell
1962-6-18
37735
Plumas
Sierra Valley near Beckwourth
1487
Comment
JEPS107720
Agoseris grandiflora
Lowell Ahart, John Dittes
2005-9-19
12421
Plumas
On damp disturbed soil, along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
CHSC101855
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
JEPS29232
Agoseris parviflora
Lauramay T. Dempster
1961-6-16
1465
Plumas
north (at ridge north of Red Rock) Engelmine
Comment
CAS-BOT-BC13433
Agoseris retrorsa
Alice Eastwood
1927-6-13
14546
Plumas
Forest Lodge, Greenville, United States Forest Reserve.
Comment
CAS-BOT-BC13438
Agoseris retrorsa
John Thomas Howell
1961-6-21
36652
Plumas
Greenville
1097
Comment
CAS-BOT-BC13432
Agoseris retrorsa
Gladys L. Smith
1976-6-7
4556
Plumas
Route 70, Spring Grarden Station, 6 miles east of Quincy.
1219
Comment
CAS-BOT-BC13436
Agoseris retrorsa
Anna Head
1921-6-22
s.n.
Plumas
Campbell's Hot Springs, Sierra Valley.
1524
Comment
CAS-BOT-BC162045
Agrostis
Fred Sommers; Greg Sommers
1976-7-20
177
Plumas
Marble Hot Springs Area Sierra Valley Marsh. Marble Lane.
1487
Comment
UC1024753
Agrostis alba
Leo Whitney
1934-8-23
2299
Plumas
ca 15 mi n Beckwith; Plumas National Forest, Willow Creek
1950
Comment
CAS-BOT-BC127102
Agrostis exarata
Clare B. Hardham
1970-8-8
17701 P
Plumas
Road to Thompson Peak Lookout.
2133
Comment
CAS-BOT-BC127105
Agrostis exarata
John Thomas Howell
1926-7-30
2152
Plumas
Prattville.
1463
Comment
POM116227
Agrostis scabra
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles west.
1372
Comment
SD46462
Agrostis scabra
Robert J. Weatherby
1950-7-17
1465
Plumas
Locally abundant and scattered grass on bed of vernal pool, Feather River Camp, 4 miles north of Quincy.
1067
Comment
RSA715708
Agrostis stolonifera
L. Ahart, Josephine Guardino
2005-8-9
12298
Plumas
In meadow, about 100 yards southwest of the cabin (destroyed) and corral, north of the Boulder Creek Work Center at Antelope Lake.
1598
Comment
CHSC97302
Agrostis variabilis
Lowell Ahart; John Dittes
2007-8-9
14438
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CAS-BOT-BC459425
Allium acuminatum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54204
Plumas
2.5 miles northeast of Quincy Junction on road to Mt. Hough, Sierra Nevada
1280
Comment
CHSC21331
Allium campanulatum
F. T. Griggs; A. Pass
1975-7-8
102
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC80302
Allium campanulatum
L. P. Janeway
1996-6-12
5010
Plumas
Northern High Sierra Nevada. 0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
RSA109811
Allium campanulatum
E. K. Balls, Lee W. Lenz
1956-6-19
21843
Plumas
Forest Lodge, SW of Greenville.
1128
Comment
CAS-BOT-BC472962
Allium lemmonii
Arthur Menzies
1992-5-19
4189
Plumas
West side of Ross Ranch Meadow ca 1/2 mi south of Middle Fork Feather River and ca 3 mi east of Portola; Plumas National Forest, Beckwourth Ranger District
1493
Comment
UCD143206
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
UC843405
Allium obtusum
Anna Head
1921-7-27
Plumas
near Blairsden
Comment
CAS-BOT-BC472813
Allium obtusum
Margaret Williams; Emily McPherson
1974-8-5
74 -P-4
Plumas
Above Silver Lake, Trail to Mt. Elwell, Lakes Basin, Sierra Nevada
2072
Comment
JEPS47585
Allium obtusum var. obtusum
Esther C. Fritz
1933-7-4
Plumas
along road to summit Spanish Peak
2133
Comment
CAS-BOT-BC474279
Allium obtusum var. obtusum
Anna Head
1921-7-25
s.n.
Plumas
Top of Bear Ridge where snow lay long. Feather River Region
Comment
CHSC10631
Allium parvum
Lowell Ahart
1969-5-11
Plumas
Near Beckwourth, Sierra Valley.
1219
Comment
JEPS15034
Allium parvum
A. A. Heller
1938-5-21
15104
Plumas
on the plain about the airfield w. of Chester
1304
Comment
SBBG22418
Allium platycaule
C. B. Hardham
1961-6-16
7467
Plumas
Diamond Peak [Diamond Mountain]
Comment
CAS-BOT-BC474092
Allium platycaule
W. Harnach; N. Harnach
1990-5-12
289
Plumas
Sierra Valley, Wilson brothers ground, south of Marble Lane, on Co. Rd A-23. (the rock pile)
1514
Comment
CAS-BOT-BC474095
Allium platycaule
A. A. Heller; P. B. Kennedy
1907-7-4
8723
Plumas
Ridge east of Red Clover valley
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
SEINET3879889
Allium validum
E. K. Balls
1950-9-1
15601
Plumas
East of Long lake, at foot of meadow leading down to two smaller lakes.; 0
2103
Comment
SEINET10496944
Allophyllum gilioides
Mary Susan Taylor
1982-6-10
Taylor 4631
Plumas
T23N R14E ne sec 9. Portola quad. Granite ridge ca. 1 mi nw of Mapes Canyon, ca. 3 air mi nnw of Beckwourth. 5900 ft.
1798
Comment
CDA13381
Allophyllum integrifolium
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13230
Plumas
Sierra Nevada; Near headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC65652
Allophyllum integrifolium
L. P. Janeway
1995-7-23
4863
Plumas
Hartman Bar Ridge; south-facing slope of Franklin Hill.
1731
Comment
CHSC62353
Allotropa virgata
B. Castro; R. Fallscheer, R. Zebell
1989-8-15
397
Plumas
Ca 5 air mi S of Bucks Lake, ca 0.5 mi E of Coldwater Creek, and ca 0.2 mi S of Ohio Ravine.
1682
Comment
CAS-BOT-BC171360
Alnus incana subsp. tenuifolia
E. K. Balls
1950-8-31
15554
Plumas
Spanish Creek, off Hwy. 24 just N of Quincy
1066
Comment
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
RSA189385
Alnus incana subsp. tenuifolia
L. S. Rose
1967-5-7
67066
Plumas
3 mi W of Keddie, Butterfly Valley.
945
Comment
RSA263839
Alnus incana subsp. tenuifolia
J. T. Howell
1959-9-22
34833
Plumas
Wolf Creek.
1372
Comment
RSA452808
Alnus incana subsp. tenuifolia
B. C. Templeton
1967-4-23
10743
Plumas
Butterfly Valley, near Quincy.
1067
Comment
UC1135118
Alnus rhombifolia
C. G. Albertus
1935-7-23
230
Plumas
1 1/4 mi se Spring Garden Ranch; Plumas National Forest, Downieville Quadrangle
Comment
JEPS113554
Alopecurus aequalis
Lowell Ahart, John Dittes
2007-6-17
14162
Plumas
Along Red Clover Creek, about 50 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
RSA726448
Alopecurus aequalis
L. Ahart, John Dittes
2007-6-17
14162
Plumas
along Red Clover Creek, about 50 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.
1655
Comment
UCD55832
Alopecurus aequalis
Leo Whitney
1934-8-6
2241
Plumas
Plumas National Forest, ca. 9 miles northwest of Portola, northwest end of Big Grizzley Valley, Freeman Creek.
1828
Comment
SEINET10507141
Alopecurus aequalis
Lowell Ahart
1985-7-3
Ahart 5098
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
SEINET10510912
Alopecurus aequalis
Lawrence P. Janeway
1989-7-25
Janeway 3526
Plumas
Crocker Mtn. quad T24N, R14E, NW 1/4 of sec. 33. Crocker Meadow; ner Beckwourth-Genessee Rd (rd 111) 6.4 mi north of Beckwourth.
1737
Comment
SEINET5336018
Alopecurus aequalis
R. McKee, H. L. Westover
1918-6-15
s.n.
Plumas
Chester
Comment
CAS-BOT-BC138001
Alopecurus geniculatus
George W. Gillett
1957-7-18
831
Plumas
Lassen Volcanic National Park. Willow Lake.
1661
Comment
SEINET10934630
Alopecurus geniculatus
Mary Susan Taylor
1982-8-27
Taylor 5062
Plumas
T23N R14E S1/2 NE1/4 Sec. 28. Portola quad. Along river in moist areas; Ramelli Ranch, where Feather River crosses railroad tracks, ca. 1.5 mi SW of Beckwourth. With Artemisia biennis, Bidens cernua.
1487
Comment
JEPS117161
Ambrosia acanthicarpa
Lowell Ahart, John Dittes
2010-10-5
17301
Plumas
On the east side of Highway 49, 830 feet north of the Plumas-Sierra county line, 2.7 miles (air) northeast of Loyalton, 6.9 miles (air) southwest of Vinton
1508
Comment
CHSC94842
Ambrosia psilostachya
Lowell Ahart
2006-10-8
13389
Plumas
On the north side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
622
Comment
RSA718940
Ambrosia psilostachya
L. Ahart
2006-10-8
13389
Plumas
North side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
623
Comment
CAS-BOT-BC142873
Amelanchier alnifolia var. semiintegrifolia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54142
Plumas
0.25 mile west of Round Valley Reservoir dam - Sierra Nevada
1371
Comment
SEINET10483108
Amelanchier pallida
Mary Susan Taylor
1982-6-7
Taylor 4613
Plumas
5700 ft. T23N R14E ne/nw sec 32. Portola quad. Open ridge e of Portola, Ramelli Ranch property, ca. 2 mi e of Portola.
1737
Comment
CAS-BOT-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
RSA795727
Amelanchier utahensis
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16125
Plumas
East side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
CAS-BOT-BC391846
Anemone drummondii
M. S. Taylor
1981-5-8
3660
Plumas
At jct of rd 26N18, 26N92, and 27N92, ca. 1/2 mi e of Long Valley Mine, ca. 4 air mi w of Greenville
1615
Comment
CAS-BOT-BC391930
Anemone lyallii
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake
Comment
SD8181
Anemone quinquefolia
Daniel Cleveland
July 1882
Plumas
Big Meadows
Comment
CHSC93153
Angelica breweri
L. P. Janeway
1994-8-16
4732
Plumas
Northern High Sierra Nevada. Slope above Little Schneider Creek about 1.4 mi south of Meadow Valley Creek; along Road 24N24X.
1234
Comment
OBI9027
Angelica breweri
Tracey Call, Viola Call
1964-6-28
2309
Plumas
Near Meadow Valley 7 mi W of Quincy
1463
Comment
SEINET13945520
Angelica breweri
E. K. Balls
1950-1
15790
Plumas
1.5 mi along trail from Lakes Center Public Campground to Long Lake outlet. 6600 ft
2012
Comment
SD9142
Antennaria
R. M. Austin
1878-1
Plumas
American Valley
Comment
CAS-BOT-BC64790
Antennaria
W. Harnach; N. Harnach
1990-6-13
372
Plumas
Sierra Valley. Ramelli Ranch (USFS).
1487
Comment
CAS-BOT-BC59304
Antennaria argentea
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Meadow Valley
Comment
CAS-BOT-BC59307
Antennaria argentea
A. A. Heller
1913-6-13
10860
Plumas
Near Quincy
1066
Comment
CAS-BOT-BC59312
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
1341
Comment
CAS-BOT-BC59318
Antennaria argentea
John Thomas Howell
1975-6-16
51140
Plumas
2 miles northwest of Spring Garden
1173
Comment
CDA13860
Antennaria argentea
G. F. Hrusa, T. D. Wilfred
1996-7-23
13403
Plumas
Sierra Nevada; Edge of USFS 23N22D.
Comment
CAS-BOT-BC59313
Antennaria argentea
C. R. Quick
1957-6-15
57 -03
Plumas
About 1/2 mile s. of Lake Almanor
Comment
CAS-BOT-BC59316
Antennaria argentea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1854
Plumas
On west side of Butterfly Valley proper
1036
Comment
CAS-BOT-BC59225
Antennaria dimorpha
Alice Eastwood
1918-5-25
7047
Plumas
Portola
Comment
CHSC52922
Antennaria luzuloides subsp. aberrans
L. P. Janeway
1989-6-15
3323
Plumas
Plumas National Forest. Along S'ly side of Red Clover Valley.
1676
Comment
CAS-BOT-BC79968
Antennaria microphylla
John Thomas Howell
1961-6-21
36597
Plumas
Greenville
1097
Comment
CAS-BOT-BC86956
Antennaria pulchella
Alice Eastwood
1912-8-22
1857
Plumas
Foot of Lassen Butte
Comment
HSC93421
Anthoxanthum odoratum
Vernon H. Oswald, L. Ahart
1996-7-15
8052
Plumas
Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Campground on FS 28N11
1372
Comment
CHSC34073
Aphyllon fasciculatum
M. S. Taylor
1981-6-3
3851
Plumas
In Red Clover Valley, ca. 0.5 mi n of Genesee-Beckwourth Rd, ca. 7 mi nw of Beckwourth.
1670
Comment
CHSC72456
Aphyllon purpureum
L. P. Janeway
1998-6-24
5669
Plumas
North side of Last Chance Creek northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
JEPS127332
Apocynum androsaemifolium
Lowell Ahart
2016-7-9
21083
Plumas
Top and on the east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC1123472
Apocynum androsaemifolium
G. T. Nordstrom
1934-7-3
188
Plumas
3/4 mi. s.w. Mt. Ararat (near plot #91); Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
UCSB71626
Apocynum androsaemifolium
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CAS-BOT-BC397876
Aquilegia formosa
Anna Head
1920-7-12
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CHSC61605
Aquilegia formosa
Arthur G. Barrett
1915-7-8
Plumas
Indian Creek, near Willow Creek. NE slope
1676
Comment
SEINET5337609
Aquilegia formosa
A. A. Heller, P. B. Kennedy
1907-7-15
8847
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
RSA106758
Aquilegia formosa var. truncata
L. S. Rose
1955-7-20
55158
Plumas
Mohawk.
1372
Comment
SEINET10448238
Arabis drummondii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4330
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CDA19239
Arabis puberula
G. D. Barbe, T. C. Fuller
1982-6-17
3825
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
UC170972
Aralia californica
H. M. Hall
1912-8-4
9383
Plumas
canyon just w. of Quincy; Sierra Nevada Mts.
1127
Comment
CAS-BOT-BC407729
Arceuthobium abietinum
John Thomas Howell
1960-7-21
35820
Plumas
near Terminal Geyser
1798
Comment
CHSC52539
Arceuthobium abietinum
L. P. Janeway
1990-7-26
3817 A
Plumas
Plumas National Forest. Beckwourth Ranger District. About 3/4 mi west of Emigrant Creek and about 1/4 mi south of Little Grizzly Creek.
1828
Comment
SEINET2139858
Arceuthobium abietinum
R. L. Mathiasen
2007-1
2007 -31
Plumas
Ca. 1.6 km E. of Grizzly Summit on forest road 414
1700
Comment
SEINET2471227
Arceuthobium abietinum
R. L. Mathiasen
2007-8-8
2007 -32
Plumas
Ca. 4.8 km W. of Meadow Valley on high road to Bucks Lake
1470
Comment
CAS-BOT-BC407769
Arceuthobium californicum
C. R. Quick
1953-8-7
53 -120
Plumas
SE of Meadow Valley
Comment
CAS-BOT-BC24205
Arctostaphylos
John Thomas Howell; Gordon H. True
1967-5-8
42199
Plumas
Along Forest Service Rd. between Butterfly Valley proper and the Butterfly Botanical area
Comment
SEINET7258407
Arctostaphylos manzanita
J. F. Sloan
1959-4-26
s.n.
Plumas
SW of Quincey, vicinity of Brush Creek SW of Bucks Lake 30 mi.
Comment
CHSC118702
Arctostaphylos mewukka subsp. mewukka
Wendy L. Boes
2016-8-21
2016037
Plumas
Plumas National Forest. Located on ridge between Yellow Creek and the North Fork of the Feather River along Forest Road 26N26. UTM 650359 E, 4435221 N, NAD 83 Zone 10 North.
1484
Comment
CAS-BOT-BC38484
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1975-7-22
51359
Plumas
2 miles northwest of Spring Garden
1173
Comment
CAS-BOT-BC38487
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
SBBG103605
Arctostaphylos mewukka subsp. truei
J. T. Howell
1976-4-2
51570
Plumas
Injun Jim Cmpgrd, North Fk Feather River
609
Comment
CAS-BOT-BC40010
Arctostaphylos nevadensis
Mrs. S. G. Suttiffe
1919-8-1
s.n.
Plumas
Gold Lake region
Comment
RSA121333
Arctostaphylos nevadensis
D. Axelrod
1934-6-8
16
Plumas
La Parte.
1524
Comment
RSA550617
Arctostaphylos nevadensis
J. T. Howell, T. C. Fuller, G. D. Barbe, Donna Howell
1981-6-24
54265
Plumas
Rocky sumit ridge, Mt. Hough.
2204
Comment
UC1075635
Arctostaphylos nevadensis
Robert J. Weatherby
1950-8-11
1526
Plumas
on side of mt. Lakes Basin area, Mt. Elwell
2194
Comment
UC549519
Arctostaphylos nevadensis
J. E. Adams
1934-5-13
817
Plumas
Silver Lake
1828
Comment
UCD52710
Arctostaphylos nevadensis
E. Sawyer
1935-7-9
281
Plumas
2 1/2 miles SSW of Crow.
2072
Comment
CAS-BOT-BC42119
Arctostaphylos patula
Alice Eastwood
1927-6-15
14595
Plumas
On trail to Long Valley
Comment
CAS-BOT-BC42122
Arctostaphylos patula
Mrs. H. C. Cantelow
1940-5-11
s.n.
Plumas
West of Meadow Valley Inn
Comment
CAS-BOT-BC42123
Arctostaphylos patula
Mary Strong Clemens
1920-4-7
s.n.
Plumas
Greenville
Comment
OBI14574
Arctostaphylos patula
Lewis S. Rose
1967-5-7
67068
Plumas
South of Keddie; Butterfly Creek & Spanish Crk
884
Comment
RSA785505
Arctostaphylos patula
Doris Bowers
1972-8-31
1882
Plumas
Round Valley Reservoir, near Greenville
1366
Comment
SBBG44166
Arctostaphylos patula
K. K. Muller
1965-8-19
1354
Plumas
near Chester
Comment
SEINET7262939
Arctostaphylos patula
W. Harnach, N. Harnach
1990-4-13
255
Plumas
Sierra Valley, 0.5 miles N of the Sierra/Plumas Co. line on Co. Rd. A-23, Barry Hill (McElroy on maps)
1615
Comment
UC1552779
Arctostaphylos patula
Frederica Bowcutt
1985-6-7
582
Plumas
along Hwy 89 halfway between Clio and Calpine (Plumas-Sierra Co. line)
1432
Comment
UCD51941
Arctostaphylos truei
John Thomas Howell
1976-4-2
51570
Plumas
Injun Jim Campground, North Fork Feather River, Plumas County.
609
Comment
RSA169383
Arenaria kingii subsp. kingii
L. S. Rose
1963-6-4
4800
Plumas
Sierra Valley, 1 mile S of Beckwourth
1463
Comment
CHSC51219
Arenaria kingii var. glabrescens
Lowell Ahart
1979-7-18
2001
Plumas
About 1 mile west of Pilot Peak, east of the Quincy La Porte Road, about 12 miles north-east of La Porte.
1828
Comment
UC1509627
Arenaria kingii var. glabrescens
L. and P. Ahart
1983-8-17
4321
Plumas
near Onion Valley (w of Pilot Peak, near the Quincy-Laporte Rd. ne of La Porte)
2000
Comment
CHSC101854
Arenaria serpyllifolia subsp. serpyllifolia
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15885
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line.
1374
Comment
CAS-BOT-BC17391
Armoracia rusticana
John Thomas Howell
1963-6-3
39386
Plumas
Sierra Nevada. Quincy.
1036
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
SEINET6774980
Arnica chamissonis
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 69 -3
Plumas
North end of Frenchman's Reservoir
1707
Comment
RSA127311
Arnica chamissonis subsp. foliosa
Clarence R. Quick
1952-9-5
52 -313
Plumas
Northwest of Almanor.
Comment
UCD107452
Arnica mollis
Tim Kuhn
2006-6-30
23
Plumas
north of Lake Davis at Old House Meadow.
Comment
CAS-BOT-BC90056
Arnica nevadensis
C. R. Quick
1945-7-25
45 -72
Plumas
Butt Creek on road to Humbug Valley
Comment
CHSC60508
Arrhenatherum elatius
L. P. Janeway
1992-6-4
4214
Plumas
Plumas National Forest. Between Mohawk Ranger Station barracks and Middle Fork Feather River.
1318
Comment
JEPS78244
Artemisia arbuscula subsp. arbuscula
L. R. Heckard with T. I. Chuang and R. Bacigalupi
1978-7-20
4895
Plumas
near Beckwourth (about 2 mi. s. of railroad tracks); Sierra Valley
1493
Comment
UC579412
Artemisia arbuscula subsp. arbuscula
C. G. Albertus
1935-8-22
273
Plumas
2 1/2 mi s Bagley Pass; Plumas National Forest, Downieville Quadrangle
1767
Comment
CHSC94864
Artemisia biennis
Lowell Ahart
2006-9-21
13340
Plumas
On the south bank of the Middle Fork of the Feather River, east side of the Beckwourth Calpine Road bridge across the river, about 1/2 mile (air) southwest of Beckwourth, Sierra Valley.
1474
Comment
SEINET10904838
Artemisia dracunculus
Mary Susan Taylor
1982-9-13
Taylor 5130
Plumas
T23N R14E sw/nw sec 28. Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth. 4880 ft.
1487
Comment
CHSC81603
Artemisia ludoviciana subsp. ludoviciana
Lowell Ahart
2001-10-8
9315
Plumas
On the south side of Boulder Creek, below or near the high water line of Antelope Lake, about 24 miles (air) northeast of Quincy.
1524
Comment
CAS-BOT-BC90807
Artemisia michauxiana
John Thomas Howell; Gordon H. True
1973-7-31
50128
Plumas
on road from Janesville to Thompson Peak, Diamond Range
1981
Comment
CHSC32022
Artemisia tridentata
Lowell Ahart
1974-10-1
651
Plumas
N of Pilot Peak on W part of Buzzards Roost Ridge, 1 mi N of Onion Valley, ca 10 mi N of La Porte.
1981
Comment
RSA122549
Artemisia tridentata subsp. tridentata
E. Nourse
1934-9-13
38
Plumas
2 miles NW of Onion Valley
2043
Comment
CAS-BOT-BC400623
Asarum hartwegii
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
Comment
CAS-BOT-BC400624
Asarum hartwegii
Mrs. Jos. Clemens
1919-11-1
s.n.
Plumas
Crystal Lake
Comment
RSA169467
Asarum lemmonii
L. S. Rose
1963-6-3
s.n.
Plumas
Butterfly Valley, 2 mi SW of Keddie
1189
Comment
UCD137865
Asarum lemmonii
Lewis S. Rose
1968-6-11
68109
Plumas
Butterfly Valley, 4 mi. s. of Keddie.
1036
Comment
JEPS28588
Asclepias cordifolia
George W. Gillett
1957-7-13
743
Plumas
near trail up the Flatiron from Drakesbad; Lassen Volcanic National Park
1859
Comment
CDA18577
Asclepias speciosa
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3302
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
POM253214
Asclepias speciosa
A. A. Heller
1938-7-2
s.n.
Plumas
3 miles east of Quincy.
1098
Comment
CAS-BOT-BC69581
Aspidotis densa
George W. Gillett; Hans Leschke
1957-7-13
763
Plumas
Below Sifford Lakes, on direct route to the Devils Kitchen, Lassen Volcanic National Park.
2057
Comment
RSA80862
Aspidotis densa
J. T. Howell
1951-6-27
27636
Plumas
Johnsville; Sierra Nevada
1585
Comment
UCSB40619
Aspidotis densa
Reisentz, Paul
1979-5-12
Plumas
11mi N of Injun Jim Campground on Hwy 70
Comment
CAS-BOT-BC97465
Aster
Clare B. Hardham
1978-8-11
21814
Plumas
About 5 mi. ne. of Antelope Reservoir on road to Janesville
Comment
CHSC69677
Aster
Vernon H. Oswald; L. Ahart, L. Gehrung, L. Hanson, T. Martin
1992-8-20
5170
Plumas
Quincy-La Porte Rd. at the pond at the N edge of La Porte.
1514
Comment
UCR58341
Aster campestris
R. D. Goeden, Don W. Ricker
1989-8-22
890822- 3
Plumas
Northern Sierra Nevada Mtns., Plumas National Forest, east side of Frenchman Lake
1725
Comment
CDA10245
Aster eatonii
R. Swanson
1975-9-12
Plumas
Beside La Porte Road near Nelson Creek, southeast of Quincy.
0
Comment
RSA59248
Aster eatonii
E. K. Balls
1950-8-31
15537
Plumas
Hwy. 24, 0.5 mile north of Spanish Creek, just north of Quincy.
1098
Comment
CHSC66693
Aster elatus
Vernon H. Oswald; Linnea Hanson
1996-7-30
8102 B
Plumas
Forest Rt. 201 (Old Haun Rd.) at Second Water Trough Creek, ca. 0.5 mi W of Hauns Mdw., SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1432
Comment
SEINET10474122
Aster foliaceus
Mary Susan Taylor
1981-8-19
Taylor 4223
Plumas
California: T23N R11E nw 1/4 of se 1/4 sec 18. Blue Nose Mt quad. Along creek, 0.1 mi W of Peoria Creek, ca. 2.5 mi W of Sloat. Plumas County. 4400 ft.
1341
Comment
CHSC21719
Astragalus
F. T. Griggs; A. Pass
1975-7-16
191
Plumas
Along road, N. shore of Lower Buck's Lake.
Comment
JEPS87575
Astragalus bolanderi
Lowell Ahart
1994-6-29
7420
Plumas
s.w. Bucks Lake (e. of Frenchman Hill, e. of Oroville Quincy Hwy.)
1828
Comment
UC1128749
Astragalus bolanderi
G. T. Nordstrom
1934-7-12
219
Plumas
3/4 mi n Three Lakes (Plumas National Forest); Bidwell Bar Quad., Plumas Natl For., n of Three Lakes
Comment
SEINET5324189
Astragalus gibbsii
A. A. Heller, Kennedy P. B.
1907-7-16
8868
Plumas
Grade between Genesse valley and summit
Comment
CAS-BOT-BC192856
Astragalus pulsiferae var. pulsiferae
Gary Schoolcraft
1984-6-27
1274
Plumas
East of Sugar Loaf Mtn. 23-15-21
1524
Comment
CHSC89023
Astragalus pulsiferae var. pulsiferae
L. Hanson
1987-6-16
323
Plumas
Plumas National Forest. Gravel pit 5 mi. no. of Chilcoot.
1524
Comment
CHSC41195
Astragalus purshii var. purshii
J. D. Jokerst
1984-5-13
2007
Plumas
East end of Genesee Valley, canyon of Indian Cr. between creek and Indian Cr. Rd.
1249
Comment
SBBG3245
Astragalus purshii var. tinctus
H. and M. Dearing
1939-5-9
3328
Plumas
near Blairsden
1219
Comment
CAS-BOT-BC200855
Astragalus webberi
John Thomas Howell; H. Keith Wagnon
1980-5-27
53604
Plumas
Near Crescent Mills, in southwestern end of Indian Valley
1066
Comment
CAS-BOT-BC200859
Astragalus webberi
Gary Schoolcraft
1984-6-27
1279
Plumas
About 1 mile s. of Crescent Mills
1097
Comment
CAS-BOT-BC27731
Astragalus webberi
John Gill Lemmon
1874-1-1
s.n.
Plumas
Sierra Valley
Comment
CDA26761
Astragalus whitneyi
G. D. Barbe
1982-6-9
3665
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
CHSC21676
Asyneuma prenanthoides
D. Brink and L. Mayer
1975-7-3
Plumas
Buck's Lake Forest Service Survey
Comment
JEPS114945
Athyrium filix-femina
Lowell Ahart
2008-8-13
15189
Plumas
On the bottom of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 miles (air) northeast of La Porte
1598
Comment
CHSC105673
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2010-10-21
17311
Plumas
On the south side of a small wash, about 100 yards north of Fowler Lake, along the trail (poor road), 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
UC399378
Athyrium filix-femina var. cyclosorum
Mrs. R. M. Austin
Sept 1899
352
Plumas
Butterfly Valley
Comment
UC399391
Athyrium filix-femina var. cyclosorum
Mrs. Carlotta C. Hall
June 1912
9272
Plumas
Butterfly Valley
1127
Comment
UC688909
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1926-7-27
2144
Plumas
near Prattville
1463
Comment
CHSC35273
Azolla microphylla
M. S. Taylor
1981-8-5
4166
Plumas
In Indian Valley, s side of Hwy 206, 1.5 mi e of its jct with Hwy 89 just n of Cresent Mills.
1066
Comment
RSA121104
Balsamorhiza hookeri
E. Sawyer
1935-5-21
3
Plumas
3/4 mile WSW of Beckwith.
1494
Comment
CHSC55659
Balsamorhiza sagittata
K. R. Stern
1985-6-25
8318
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC37698
Barbarea orthoceras
M. S. Taylor
1981-5-19
3675
Plumas
E side of Antelope Lake, in Pioneer Cabin Meadow, ca. 2 air mi ne of Taylorsville.
1536
Comment
UC575654
Beckmannia syzigachne
David D. Keck
Jul 3 1932-Jul 5 1932
1688
Plumas
Quincy Northern Sierra Nevada
1065
Comment
CAS-BOT-BC102171
Bidens cernua
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1444
Plumas
Butterfly Botanical Area and Vicinity. Spanish Creek near confluence of Butterfly Creek.
883
Comment
CHSC36872
Bidens cernua
M. S. Taylor
1982-8-27
5066
Plumas
Ramelli Ranch, where Feather River crosses RR tracks, ca. 1.5 mi SW of Beckwourth.
1487
Comment
RSA246636
Bidens cernua
R. F. Thorne
1972-9-20
42311
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
RSA523380
Bidens cernua
Barbara Ertter
1988-10-21
8003
Plumas
Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36.
1341
Comment
UC1730224
Bidens frondosa
L. P. Janeway
1998-9-10
6275
Plumas
about 5 mi NW of Quincy (Snake Lake, along NW shore)
1205
Comment
CAS-BOT-BC128020
Blepharipappus scaber
Gladys L. Smith
1976-6-7
4575
Plumas
vernal pool alongside Rte. A23 about 6 miles north of Sierra Co and just before road to Hot Springs
1524
Comment
CAS-BOT-BC16885
Boechera
F. Thos. Griggs
1975-1-1
173
Plumas
Sierra Nevada. Bucks Lake area.
1463
Comment
CAS-BOT-BC15816
Boechera arcuata
John Thomas Howell; Gordon H. True
1967-5-7
42183
Plumas
Sierra Nevada. Injin Jim Campground at confluence of Granite Creek and North Fork of Feather River.
609
Comment
CHSC107441
Boechera breweri subsp. breweri
Matt Simenc; Rebecca Joyner
2011-7-3
13
Plumas
Northern High Sierra Nevada. 250ft SW of peak of Little Volcano Limestone Point, 0.2 miles (air) SW of end of 23N90A road, 2.4 miles (air) West (266 degrees) of where La Porte Quincy Rd crosses the Middle Fork Feather River. Growing in a cool 4ft deep cavern on a SW facing slope.
1728
Comment
CHSC33869
Boechera constancei
M. S. Taylor
1981-5-8
3649
Plumas
At jcts of rds 26N18, 26N92, and 27N92, ca. 0.5 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
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
CAS-BOT-BC16159
Boechera davidsonii
Robert J. Weatherby
1955-6-26
1553
Plumas
Lakes Basin Area, above Mud Lake.
2194
Comment
CAS-BOT-BC16179
Boechera davidsonii
Robert J. Weatherby
1955-6-26
7200
Plumas
Lakes Basin Area. Cliff above Mud Lake.
2194
Comment
CHSC61716
Boechera howellii
Vernon H. Oswald; Lowell Ahart
1993-8-25
5876
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
CHSC117484
Boechera pinetorum
Lowell Ahart
2016-6-29
21071
Plumas
Top and southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CAS-BOT-BC14534
Boechera puberula
G. D. Barbe
1982-6-9
3654
Plumas
Plumas National Forest. Southeast and below Thompson Peak, overlooking Honey Lake Valley.
2057
Comment
CAS-BOT-BC14664
Boechera rectissima
A. A. Heller; P. B. Kennedy
1907-7-11
8809
Plumas
Prattville.
Comment
CAS-BOT-BC25717
Boechera sparsiflora
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1967
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CHSC88964
Boechera suffrutescens
L. Hanson
1988-7-26
328
Plumas
Plumas National Forest. Red Hill Lookout.
1920
Comment
SD149172
Boechera suffrutescens
Lowell Ahart
1986-7-15
5365
Plumas
South Fork of the Feather River, ca. 1.0 mile southwest of Pilot Peak, ca. 1.25 mile northeast of the Independent Mine, ca. 10 miles southwest of La Porte.
1830
Comment
RSA59435
Boisduvalia glabella
E. K. Balls
1950-9-15
15847
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
UC1472763
Botrychium multifidum
Mrs. R. M. Austin
1897-7-2
Plumas
near Quincy
Comment
CHSC82546
Botrychium simplex var. compositum
Lowell Ahart; Peter Ahart
2002-7-24
9921
Plumas
In a meadow, near a pond, about 200 yards north of Lumpkin Ridge Road, about 3/4 mile (air) northeast of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1634
Comment
CHSC61414
Brasenia schreberi
Vernon H. Oswald; Lowell Ahart
1993-8-11
5782
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Volcanic National Park.
1767
Comment
CAS-BOT-BC36772
Brassica rapa
John Thomas Howell
1966-7-29
42025
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC36773
Brassica rapa
John Thomas Howell; Gordon H. True
1968-6-10
44540
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC106231
Brickellia californica
John Thomas Howell
1961-9-23
36895
Plumas
Engel Mine [Englemine] - Sierra Nevada
1097
Comment
CAS-BOT-BC127710
Brickellia greenei
John Thomas Howell
1974-9-20
50888
Plumas
7 miles from Quincy on road to Blairsden
1097
Comment
SEINET3243476
Brodiaea multiflora
Frank W. Gould
1938-1
450
Plumas
Five miles north of Blairsden, Plumas County.
1372
Comment
CDA14742
Bromus carinatus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3287
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
CDA17226
Bromus carinatus
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16329
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
CAS-BOT-BC149322
Bromus carinatus var. carinatus
Clare B. Hardham
1975-8-2
20475
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
UC1130982
Bromus carinatus var. carinatus
C. W. Hanks
1934-8-9
27
Plumas
Mountain n of Sierra Valley (Plumas National Forest); Plumas National Forest
1859
Comment
CAS-BOT-BC148717
Bromus carinatus var. marginatus
John Thomas Howell
1962-6-17
37687
Plumas
Sierra Nevada. Butterfly Valley.
1036
Comment
CAS-BOT-BC148706
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-23
35930
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC100311
Bromus ciliatus
Lowell Ahart
2008-7-16
15075
Plumas
Forest floor, edge of a seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CAS-BOT-BC155927
Bromus commutatus
John Thomas Howell
1951-6-26
27538
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
CAS-BOT-BC155967
Bromus commutatus
John Thomas Howell
1955-7-20
30867
Plumas
Sierra Nevada. Mohawk.
1371
Comment
CAS-BOT-BC155056
Bromus hordeaceus
Javier Penalosa
1962-6-19
2500
Plumas
Highway 40-89, +-6.2 miles southeast of Quincy.
1097
Comment
POM198347
Bromus japonicus
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
JEPS106342
Bromus orcuttianus
Lowell Ahart
2004-7-27
11319
Plumas
On the west side of the dirt road (Forest Road 10), about 100 yards northeast of the bridge across Hopkins Creek, about 1 1/4 miles (air) southwest of Blue Nose Mountain, about 9 3/4 miles (air) northeast of La Porte
1711
Comment
RSA201312
Bromus orcuttianus
J. T. Howell
1960-8-20
36274
Plumas
Drakesbad
1677
Comment
UCD59263
Bromus orcuttianus
James I. Mallory
1969-8-21
359
Plumas
1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
CAS-BOT-BC161356
Bromus tectorum
Javier Penalosa
1962-6-19
2499
Plumas
Highway 40-89, +-6.2 miles southeast of Quincy.
1097
Comment
CDA12088
Bromus tectorum
G. F. Hrusa, G. L. Webster
1989-5-1
7021
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
SBBG504
Bromus tectorum
A. A. Beetle
1941-6-28
2773
Plumas
W side of Lake Almanor
1219
Comment
UC1131288
Bromus tectorum
C. W. Hanks
1934-8-7
12
Plumas
Plumas National Forest, nw end of Sierra Valley Sierra Valley; Plumas National Forest, Sierra Valley
1584
Comment
UCD60217
Bromus tectorum
G. Douglas Barbe; T. C. Fuller
1982-6-17
3808
Plumas
Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi. E of Frenchman Dam.
1706
Comment
CAS-BOT-BC185348
Calamagrostis canadensis
John Thomas Howell
1960-7-20
35722
Plumas
Lassen Volcanic National Park.
1828
Comment
CHSC92116
Calamagrostis canadensis
Lowell Ahart; John Dittes
2005-9-20
12429
Plumas
On the west shore of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
CAS-BOT-BC438486
Calandrinia ciliata
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50643
Plumas
Headwaters of Indian Creek southeast of Diamond Mt.
2164
Comment
CAS-BOT-BC487768
Calochortus coeruleus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1935
Plumas
Between valley and Darlingtonia bog
1066
Comment
CAS-BOT-BC490273
Calochortus leichtlinii
Anna Head
1920-7-1
s.n.
Plumas
Feather River region
457
Comment
UCD139516
Calochortus leichtlinii
W. R. Powell
1968-7-3
1604
Plumas
0.2 mile north-northwest of Pennisula Campground on reservoir, 3 miles north of La Porte.
1560
Comment
UCSB16089
Calochortus leichtlinii
Breedlove, Dennis
1962-6-13
Plumas
Along State Highway 89, 2 miles south of Graeagle, Sierra Nevada
1402
Comment
CHSC2442
Calochortus nudus
R. Carter
1965-7-6
268
Plumas
Found 0.25 mi. S of intersection of Oroville-Quincy Rd. and U. S. F. S. road 24N33, on N side of Oroville-Quincy Rd. ca. 15' from road.
1767
Comment
RSA189349
Calochortus nudus
Lewis S. Rose
1967-6-12
67114
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
UC608577
Calochortus nudus
Beryl O. Schreiber
1938-7-9
2519
Plumas
1.5 mi e Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
SEINET8197652
Calochortus nudus
M. J. Williams
1968-5-28
1189
Plumas
Squirrel Creek.
1219
Comment
CDA18434
Calochortus tolmiei
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3127
Plumas
Long Valley; 3.25 mi west of Round Valley Reservoir Dam; 0.25 mil east of jct with road to Canyon Dam (i.e. south arm of Lake Almanor).
1633
Comment
CAS-BOT-BC175767
Caltha leptosepala
John Thomas Howell
1951-6-28
27701
Plumas
Eureka Peak
1981
Comment
CAS-BOT-BC90963
Calycanthus occidentalis
John Thomas Howell
1962-6-16
37636
Plumas
Sierra Nevada. Lewisia Rock, Feather River North Fork.
640
Comment
CHSC82494
Calyptridium monospermum
Lowell Ahart
2002-6-26
9777
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
UC1035979
Calyptridium monospermum
Helen K. Sharsmith
1955-6-28
4527
Plumas
near Pulga (East Branch of North Fork Feather River); North Fork Feather River
609
Comment
UC1075703
Calyptridium monospermum
Robert J. Weatherby
1955-6-22
1533
Plumas
road to Spanish Peak lookout
1828
Comment
SD46711
Calyptridium umbellatum
Robert J. Weatherby
1955-6-22
1540
Plumas
Spanish Peak
2135
Comment
UC852127
Calyptridium umbellatum
A. A. Heller
1915-7-7
12062
Plumas
12 mi w of Bucks (near summit of Soapstone Ridge in the Sierra Nevada); Sierra Nevada, Soapstone Ridge
Comment
CAS-BOT-BC221248
Calystegia malacophylla subsp. malacophylla
Clarence R. Quick
1953-8-7
53 -123
Plumas
Southeast of Meadow Valley
Comment
CHSC21294
Calystegia occidentalis subsp. occidentalis
F. T. Griggs; A. Pass
1975-7-8
106
Plumas
Buck's Lake Forest Service Survey
Comment
RSA122814
Calystegia occidentalis var. tomentella
C. G. Albertus
1935-7-20
208
Plumas
1.5 miles S.W. of Lava Peak.
1311
Comment
CAS-BOT-BC497561
Camassia quamash subsp. breviflora
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
UCD138361
Camassia quamash subsp. breviflora
Les Berry
1956-5-29
s.n.
Plumas
between Beckwourth and Vinton, Sierra Valley.
1935
Comment
CHSC97439
Camassia quamash subsp. quamash
Robert Fischer
2006-7-2
1040
Plumas
Buckslake. Between Oroville and Bucks Lake, off the Oro-Quincy Hwy, at large meadow just south of Bucks Lake.
1371
Comment
POM181277
Camissonia andina
J. G. Lemmon
1879-05
s.n.
Plumas
Warm Spring Valley
Comment
CAS-BOT-BC160842
Camissonia tanacetifolia subsp. quadriperforata
Peter H. Raven
1963-5-28
18415
Plumas
State Highway 49 2.4 miles west-northeast of Sierraville
Comment
CAS-BOT-BC160845
Camissonia tanacetifolia subsp. quadriperforata
G. Schoolcraft
1986-7-2
1646
Plumas
About 1 mile S. of Plumas, CA airport
1493
Comment
CAS-BOT-BC160850
Camissonia tanacetifolia subsp. quadriperforata
Lewis S. Rose
1934-7-23
34411
Plumas
Chilcoot, Sierra Valley
1522
Comment
POM38107
Camissonia tanacetifolia subsp. tanacetifolia
C. C. Bruce
1898-05
2418
Plumas
Clear Creek
Comment
JEPS115083
Campanula prenanthoides
Lowell Ahart, John Dittes
2009-7-13
16051
Plumas
On dry soil, on the west 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
POM67173
Campanula prenanthoides
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico.
915
Comment
SEINET10462881
Campanula prenanthoides
Austin
AUSTIN 307 ?
Plumas
BADGER HILL
Comment
SEINET10840315
Campanula prenanthoides
Reed
1941-7-31
Reed s.n.
Plumas
Forest Lodge
1067
Comment
SEINET10905899
Campanula prenanthoides
Austin
AUSTIN 546
Plumas
Hills south of Quincy
Comment
SEINET10463712
Campanula scouleri
Ames
1876-1
AMES s.n.
Plumas
Comment
RSA101463
Cardamine breweri
R. Weatherby
1955-7-2
1575
Plumas
Creek below Bear Ridge. Near Taylor Lake.
1982
Comment
CHSC51522
Cardamine cordifolia var. lyallii
L. P. Janeway
1990-6-28
3743
Plumas
Plumas National Forest. Upper Joseph Creek, on northeast side of Grizzly Ridge. At edge of creek at dirt road crossing.
2011
Comment
CAS-BOT-BC37822
Cardamine nuttallii
M. S. Taylor
1982-6-1
4580
Plumas
Between spur road and 27N92, northwest of Goldstripe Mine, ca. 4 air miles west of Greenville.
1615
Comment
CAS-BOT-BC37823
Cardamine nuttallii
W. I. Follett
1930-5-20
s.n.
Plumas
Mountains above Vergilia.
1280
Comment
CAS-BOT-BC37826
Cardamine nuttallii
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1865
Plumas
Butterfly Botanical Area and Vicinity. West of Pond Reservoir.
1066
Comment
CHSC71138
Cardamine pachystigma
L. P. Janeway
1998-3-30
5438
Plumas
East side of ravine draining East Branch North Fork Feather River at Rich Bar; above Hwy 70. Almost to the edge of the creeklet.
792
Comment
JEPS96902
Cardamine pachystigma
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15945
Plumas
Feather River Canyon; along Highway 70 at Rich Bar; Plumas National Forest
640
Comment
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
UC822483
Carex acutina
A. A. Heller with P. B. Kennedy
1907-7-9
8784
Plumas
Comment
CAS-BOT-BC17842
Carex amplifolia
John Thomas Howell
1926-7-31
2176
Plumas
Near Prattville.
1463
Comment
CAS-BOT-BC17846
Carex amplifolia
Walter Knight; Irja Knight
1966-9-12
1705
Plumas
Butterfly Botanical Area and VIcinity. Beargrass Glade.
1127
Comment
CHSC36857
Carex amplifolia
M. S. Taylor
1982-8-9
4947
Plumas
Around spring at jct of rd 26N17Y and Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam.
1645
Comment
JEPS101186
Carex amplifolia
Dean W. Taylor
2000-9-14
17590
Plumas
Cold Stream (tributary to Indian Creek about 1 mile downstream from Antelope Lake, Plumas National Forest; spring near crossing of Forest Road 27N54
1584
Comment
CHSC106356
Carex angustata
Lowell Ahart
2010-7-27
16931
Plumas
North side of Forest Road 22N68, about 150 yards north of the South Fork of the Feather River, about 1/4 mile southwest of the Feather Fork Mine, about 1 1/2 miles (air) northeast of Little Grass Valley Reservoir.
1634
Comment
CHSC53559
Carex angustata
L. P. Janeway
1990-6-11
3784
Plumas
Plumas National Forest. Halfway between Paradise Cr and Emigrant Cr, and ca 2/3 mi S of Little Grizzly Cr.
1874
Comment
CHSC84926
Carex angustata
L. P. Janeway; B. Castro
2003-9-6
7978
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow.
2057
Comment
JEPS107598
Carex angustata
Lowell Ahart, Josephine Guardino
2005-8-10
12316
Plumas
In small wet meadow, along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
CAS-BOT-BC19723
Carex athrostachya
John Thomas Howell
1926-7-26
2131
Plumas
Near Prattville.
1371
Comment
CAS-BOT-BC19726
Carex athrostachya
John Thomas Howell
1959-9-22
34862
Plumas
Drakesbad.
1737
Comment
CAS-BOT-BC19728
Carex athrostachya
John Thomas Howell
1962-6-18
37753
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
HSC7051
Carex athrostachya
L. S. Rose
1967-7-9
67143
Plumas
Quincy
1037
Comment
JEPS115942
Carex athrostachya
Lowell Ahart, John Dittes
2009-7-13
16030
Plumas
On damp to dry soil, on the west side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
SEINET10644701
Carex athrostachya
Thomas H. Kearney Jr.
1944-8-14
Kearney 22 b
Plumas
Near Prattville, Lake Almanor.
Comment
UC1100511
Carex aurea
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1450
Plumas
bog and marsh at Butterfly Valley Butterfly Valley
Comment
CAS-BOT-BC19625
Carex brainerdii
John Thomas Howell
1960-7-22
35911
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
CHSC41155
Carex brainerdii
J. D. Jokerst
1984-6-13
2046
Plumas
South of Grizzly Creek, ca 30 meters north of spur 'C' of USFS logging road 26N08, ca 2 air miles east of Peacock Point.
1432
Comment
CHSC52352
Carex brainerdii
Wayne Dakan
1981-5-31
Plumas
Black Hawk Creek.
Comment
CHSC53573
Carex brainerdii
L. P. Janeway
1984-7-22
929
Plumas
Summit above Lookout Rock, 1 1/2 mi NE of Mt Ararat.
1815
Comment
RSA754531
Carex brainerdii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15861
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
CAS-BOT-BC110187
Carex buxbaumii
John Thomas Howell
1976-7-15
51872
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
JEPS105622
Carex canescens
L. P. Janeway
2003-7-19
7904
Plumas
High Cascade Range. South edge of marsh at southeast end of Willow Lake
1656
Comment
CHSC113907
Carex canescens subsp. canescens
Lowell Ahart
2014-8-24
19733
Plumas
Along a small stream that flows into the South Fork of the Feather River, on the west side of the stream, 10 yards west of the dirt road, about one mile north of the bridge across the South Fork of the Feather River and the northeast part of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
1563
Comment
CAS-BOT-BC20083
Carex echinata
Lewis S. Rose
1967-6-19
67112
Plumas
Butterfly Valley, ca 3 miles west of Keddie.
1127
Comment
CAS-BOT-BC20086
Carex echinata
Walter Knight; Irja Knight
1966-9-12
1714
Plumas
Butterfly Botanical Area and Vicinity. Beargrass Glade.
1127
Comment
CAS-BOT-BC20088
Carex echinata
Lowell Ahart
1979-8-16
s.n.
Plumas
East of Ohio Ravine.
1700
Comment
POM313081
Carex echinata subsp. echinata
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1449
Plumas
Butterfly Valley.
Comment
CAS-BOT-BC22343
Carex filifolia var. filifolia
Lloyd W. Swift
1931-6-1
48
Plumas
Plumas Forest. Murdock Crossing.
1676
Comment
CAS-BOT-BC22346
Carex filifolia var. filifolia
John Thomas Howell
1962-6-18
37776
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
CDA14578
Carex fracta
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3059
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CHSC20766
Carex fracta
K. R. Stern
1975-7-23
5869
Plumas
nw shore of Lake Almanor.
1371
Comment
JEPS101244
Carex fracta
Dean W. Taylor
2000-8-8
17557
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
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
CAS-BOT-BC32027
Carex geyeri
L. P. Janeway
1990-8-16
3831
Plumas
Babcock Peak quad, Ca 0.2 mi N of Meadow Cr, halfway btw Red Clover Cr and Mt. Ingalls
2011
Comment
UC1730264
Carex gigas
James D. Jokerst, R. A. Schlising, and L. Ahart
1985-8-12
2551
Plumas
Serpentine Canyon, Hwy 70, 1.6 mi SW of jct with Rich Gulch Road
Comment
CDA13994
Carex heteroneura
G. F. Hrusa, T. D. Wilfred
1996-8-1
13452
Plumas
Sierra Nevada; about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CAS-BOT-BC21969
Carex heteroneura
L. P. Janeway
1990-7-18
3806
Plumas
Near Emigrant Creek .25 mile north of the crest of Grizzly Ridge. Along a dirt road.
2103
Comment
CHSC56887
Carex heteroneura var. heteroneura
L. P. Janeway
1991-8-3
4112
Plumas
Plumas National Forest. Northeasterly drainage into Freeman Creek 2 mi west of Smith Peak and below 'Five Points.
1981
Comment
CHSC105836
Carex hoodii
Lowell Ahart
2010-7-27
16925
Plumas
On the south side of the paved road, about 1/2 mile north of Goat Mountain, about 3 miles (air) northeast of La Porte.
1680
Comment
CHSC47083
Carex illota
L. P. Janeway
1984-9-1
1143
Plumas
Along Sierra Crest between Lakes Basin Recreation Area and Plumas-Eureka State Park.
2164
Comment
CDA17784
Carex integra
G. D. Barbe, T. C. Fuller
1982-6-16
3788
Plumas
Plumas National Forest; Below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
JEPS87741
Carex integra
Lowell Ahart
1994-6-15
7343
Plumas
near intersection of Lumpkin Ridge Road and road to Tamarack Flat (about 200 yards e of a logging road, about 1 mile (air) w of Little Grass Valley Reservoir)
1767
Comment
CDA33092
Carex integra
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3145
Plumas
3.25 miles west of Round Valley Reservoir Dam , 0.25 mile east of road to Canyon Dam.
Comment
UCD108007
Carex jonesii
Tim Kuhn
2006-6-18
58
Plumas
adjacent to Crocker Guard Station.
Comment
CHSC102600
Carex laeviculmis
L. P. Janeway; B. Castro
2009-7-18
9863
Plumas
Northern High Sierra Nevada. Lower end of Rock Island Ridge, just southwest of (below) Road 23N27, 0.3 road km south of the 18 Road.
1526
Comment
CHSC62166
Carex laeviculmis
L. P. Janeway
1993-8-14
4527
Plumas
Plumas National Forest. Along Road 24N29Y, ca 0.2 mi north of Haskins Creek and ca 1/6 mi southeast of Bucks Lake.
1691
Comment
CAS-BOT-BC31153
Carex lemmonii
John Thomas Howell
1960-7-23
35946
Plumas
Meadow near Soda Spring, Drakesbad.
1828
Comment
CAS-BOT-BC31156
Carex lemmonii
John Thomas Howell
1962-6-17
37655
Plumas
Butterfly Valley.
1036
Comment
CAS-BOT-BC31158
Carex lemmonii
Thomas Griggs
1975-6-1
318
Plumas
Bucks Lake area.
Comment
JEPS95361
Carex lemmonii
Lowell Ahart
1994-6-17
7348
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
CHSC58526
Carex lenticularis var. lipocarpa
Vernon H. Oswald; Lowell Ahart, Linnea Hanson, Lawrence Janeway
1992-7-1
5041
Plumas
Grass Lake located just W of Lakes Basin Campground, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519).
1926
Comment
SEINET11634877
Carex lenticularis var. lipocarpa
Unknown
1985-1
5101
Plumas
about 4.5 mi NE of La Porte, Little Grass Valley Reservoir, where South Fork of Feather River flows
1585
Comment
CAS-BOT-BC31519
Carex limosa
Thomas Griggs
1975-6-1
237
Plumas
Bucks Lake Area.
Comment
JEPS91024
Carex limosa
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11438
Plumas
Cascade Mountains, Lassen National Park, Little Willow Creek Little Willow Creek; Cascade Mountains, Lassen Nat'l Park, Little Willow Creek
1874
Comment
SD46468
Carex luzulifolia
Robert J. Weatherby
1955-6-26
1543
Plumas
Lakes Basin Area; Mud Lake; common in boggy meadow at edge of creek; Lodgepole Forest with Pinus murrayana and Tsuga mertensiana.
2103
Comment
JEPS104625
Carex mendocinensis
Lowell Ahart
2000-5-21
8381
Plumas
W side of Caribou Road, about 4 mi (air) NE of Belden
853
Comment
CHSC101789
Carex multicaulis
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15860
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC55563
Carex multicostata
L. P. Janeway
1990-6-28
3736
Plumas
Plumas National Forest. At the head of Joseph Creek, on northeast side of Grizzly Ridge.
2118
Comment
RSA71293
Carex multicostata
L. S. Rose
1951-6-28
51036
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CAS-BOT-BC119856
Carex nebrascensis
John Thomas Howell
1962-6-18
37741
Plumas
Sierra Valley near Beckwourth.
1487
Comment
CDA17811
Carex nebrascensis
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-25
3323
Plumas
2.8 miles N-NE of Engle Mine townsite on Diamond Mountain Road, between the road and Lights Creek.
1341
Comment
CHSC51933
Carex nebrascensis
K. R. Stern
1985-6-25
8311
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC88942
Carex nebrascensis
L. P. Janeway
2004-8-22
8316
Plumas
Northern High Sierra Nevada. Along Crocker Creek 0.4 km north of Crocker Meadow.
1731
Comment
JEPS117529
Carex nebrascensis
Lowell Ahart
2010-9-9
17144
Plumas
Small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1593
Comment
CHSC115916
Carex nebrascensis
Kendra G. Sikes; Scott Batiuk, Sara Taylor
2012-7-17
402
Plumas
Plumas National Forest. Aster Fen, Bucks Lake Wilderness, north and west of Granite Gap from Silver Lake trailhead. UTM zone 10, 4423906 N, 657187E.
2030
Comment
SEINET10905663
Carex nebrascensis
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4658
Plumas
T27N R12E sw/nw sec 12. Antelope Lake quad. In wet Montane Mdw, Pioneer Mdw, e side of Antelope Lake, ca. 12 mi ne of Taylorsville. 5040 ft.
1536
Comment
JEPS63501
Carex nudata
W. L. Jepson
1939-8-16
19439
Plumas
Portola
Comment
CAS-BOT-BC119522
Carex nudata
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2452
Plumas
Butterfly and Spanish Creeks, from water's edge near near confluence.
883
Comment
CAS-BOT-BC320474
Carex pachycarpa
Peter F. Zika
2013-6-28
26288
Plumas
Near trailhead to Frazier Falls, FS Road 501, 4.2 road miles S of junction with Route 24, 2.0 air km WNW of Mills Peak; northern High Sierra Nevada (n SNH)
1885
Comment
CHSC112092
Carex pachystachya
L. P. Janeway
2014-7-15
11525
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
CHSC117443
Carex rossii
Lowell Ahart
2016-6-29
21052
Plumas
About 40 yards south of the dirt road, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
CHSC77068
Carex rossii
G. Douglas Barbe; T. C. Fuller
1982-6-16
3796
Plumas
Plumas National Forest. Meadow below Mud Lake, 3/4 mile NE of Eisenheimer Peak.
2097
Comment
HSC89404
Carex rossii
L. P. Janeway
1989-6-8
3273
Plumas
Near Jackson Creek, just E of Feather River Hwy. (Hwy. 70/89) at upper end of Jackson Creek campground
1387
Comment
CHSC111166
Carex scabriuscula
Lowell Ahart
2012-7-1
18262
Plumas
On the east side of the dirt road to the large pipe,about 1/4 miles east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
807
Comment
CAS-BOT-BC28306
Carex scopulorum var. bracteosa
Thomas Griggs
1975-6-1
315
Plumas
Bucks Lake area.
Comment
CAS-BOT-BC117523
Carex sheldonii
L. P. Janeway
1992-6-4
4210
Plumas
South side of road to Plumas-Eureka State Park (Rd 506) across from turn to Plumas Pines,
1341
Comment
CAS-BOT-BC117524
Carex sheldonii
D. H. Esplin; R. K. Gierisch
1968-10-3
6
Plumas
Crocker guard station horse pasture.
1737
Comment
CHSC76251
Carex sheldonii
G. L. Ponting
1999-8-28
Plumas
About 1.5 mi west-southwest of Portola. South of the railroad tracks on hummocks in seasonally wet meadow.
1487
Comment
CAS-BOT-BC117738
Carex simulata
John Thomas Howell
1967-6-23
42710
Plumas
Butterfly Valley.
1066
Comment
JEPS63505
Carex simulata
W. L. Jepson
1939-8-14
19414
Plumas
Willow Creek
1828
Comment
SEINET8989740
Carex specifica
Unknown
2003-1
7909
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake. Reading Peak 7.5' quad.
Comment
UC1748288
Carex specifica
L. P. Janeway
1999-7-17
6510
Plumas
gentle S-facing slope at the wide saddle of Humboldt Summit
2020
Comment
CHSC84902
Carex spectabilis
L. P. Janeway
2003-9-20
7999
Plumas
Northern High Sierra Nevada. At meadow and shallow pond complex in cirque 0.15 km southwest (up-drainage) of Hellgramite Lake; northeast side of Sierra Nevada crest; Lakes Basin Recreation Area.
2115
Comment
CAS-BOT-BC117367
Carex stipata var. stipata
Walter Knight; Irja Knight
1966-6-18
1347
Plumas
Butterfly Valley.
1036
Comment
CHSC52357
Carex straminiformis
L. P. Janeway
1984-9-1
1120
Plumas
Broad ridgetop of the Sierra crest near jct of Pacific Crest Trail and old jeep trail (approx W of Mt Elwell).
2225
Comment
CHSC102434
Carex subfusca
L. P. Janeway; B. Castro
2009-7-12
9853
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 2.0 km north of Red Clover Creek.
1670
Comment
CHSC53553
Carex subfusca
L. P. Janeway
1990-6-15
3718
Plumas
Plumas National Forest. Along Rattlesnake Creek, 2.1 mi (along the creek) north of Hwy 70/89; off of the north side of Long Valley.
1524
Comment
CHSC77176
Carex subfusca
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3320
Plumas
2.8 miles N-NE of Engle Mine townsite on Diamond Mountain Road, between the road and Lights Creek.
1341
Comment
JEPS113732
Carex subfusca
Lowell Ahart, John Dittes
2007-6-17
14192
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CHSC92304
Carex utriculata
Lowell Ahart; John Dittes
2005-9-20
12446
Plumas
In the center of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
JEPS113704
Carex utriculata
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14474
Plumas
About 100 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis
1761
Comment
JEPS123949
Carex utriculata
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20424
Plumas
On the northwest side of Duck Lake (near Blue Lake), 1,180 feet north of Forest Service Road 29N18, 3.19 air miles west-southwest of Sifford Mt., 6.41 air miles south-southeast of Lassen Peak.
Comment
CHSC116367
Carex utriculata
Sara M. Taylor; Scott Batiuk
2012-9-12
71
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, 4423072 N, 652443 E.
1890
Comment
CAS-BOT-BC115155
Carex vesicaria
John Thomas Howell
1960-7-19
35626
Plumas
Meadow, Drakesbad.
1828
Comment
SEINET7579973
Carex vesicaria
Unknown
2006-9-9
8880
Plumas
Reading Peak 7.5' quad, High Cascade Range, west shore of Jedidiah Colter Lake, between Blue Lake and North Arm Rice Creek.
1981
Comment
CAS-BOT-BC115152
Carex vesicaria
Lowell Ahart
1980-10-6
2661
Plumas
Lake, 1/2 mi W of Fowler Pk.
1700
Comment
RSA91626
Carex vesicaria
F. W. Peirson
1926-6-21
6788
Plumas
Open flat strip along shore of Lake Almanor.
Comment
RSA0035324
Carex vesicaria var. vesicaria
Lowell A. Ahart
2010-10-21
17313
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
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-BC59034
Cassiope mertensiana
Margaret Williams; Emily McPherson
1974-8-5
74 -P-16
Plumas
Sierra Nevada - West shoulder of Mt. Elwell - trail to Mt. Elwell, Lakes Basin
2194
Comment
UC1197604
Cassiope mertensiana subsp. californica
Charlotte M. Wilder
1912-7-12
1831
Plumas
Long Lake
2133
Comment
CHSC21713
Castilleja
F. T. Griggs; A. Pass
1975-7-8
111
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA726364
Castilleja applegatei
L. Ahart, John Dittes, Josephine Guardino
2007-6-9
14054
Plumas
About a mile (air) north of the north end of Lake Davis.
1858
Comment
JEPS79155
Castilleja applegatei subsp. martinii
L. R. Heckard and Rimo Bacigalupi
1980-6-13
5262
Plumas
South side of North Fork Feather River, 2.8 miles northeast of Butte County line (southeast of Storrie).
Comment
CAS-BOT-BC249742
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1962-6-19
37852
Plumas
The Buttes, n. Sierra Valley
1493
Comment
CAS-BOT-BC249749
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1951-6-27
27626
Plumas
Jamison Creek
1828
Comment
CAS-BOT-BC249750
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1926-7-24
2101
Plumas
Near Prattville
1463
Comment
CHSC11346
Castilleja applegatei subsp. pinetorum
Lowell Ahart
1968-6-29
Plumas
Four miles N.E. of La Porte.
914
Comment
JEPS113385
Castilleja applegatei subsp. pinetorum
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14054
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
JEPS3800
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1926-7-24
2101
Plumas
near Prattville
1463
Comment
JEPS9784
Castilleja applegatei subsp. pinetorum
W. L. Jepson
1910-6-5
4060
Plumas
near Big Meadows
1371
Comment
UCD122260
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-5
4935
Plumas
Around Crystal Lake just below Mt. Hough, ca. 7 air mi nne of Quincy.
2042
Comment
JEPS81467
Castilleja arachnoidea
M. S. Taylor
1982-8-18
5013
Plumas
ca 9 air mi ne Sloat (Mt. Ingalls summit); Mt. Ingalls, Mt. Ingalls QUAD.
2551
Comment
JEPS9090
Castilleja arachnoidea
John Thomas Howell
1951-6-28
27696
Plumas
Eureka Peak
1981
Comment
SD131939
Castilleja arachnoidea
Rimo Bacigalupi, Aldo Bacigalupi
1952-8-19
3951
Plumas
slopes to the east of Long Lake
2042
Comment
SBBG7057
Castilleja lacera
H. and M. Dearing
1938-7-1
2260
Plumas
near Greenville
Comment
UC138989
Castilleja lacera
Mrs. A. L. Coombes
1902-7-7
Plumas
Prattville
Comment
CAS-BOT-BC254072
Castilleja miniata
A. A. Heller; P. B. Kennedy
1907-7-5
8736
Plumas
Red Clover valley
Comment
RSA184952
Castilleja miniata
L. S. Rose
1966-7-28
66073
Plumas
Quincy.
1067
Comment
SEINET10832395
Castilleja miniata
Mary Susan Taylor
1981-8-20
Taylor 4231
Plumas
California: T27N R8E sw1/4 of sw1/4 sec 36. Almanor NE quad. S side of Fox Road (27N92) at jct with creek, ca. 2 mi SE of Canyon Dam. Plumas County. 5000 ft.
1524
Comment
UC1063336
Castilleja miniata
C. G. Albertus
1935-7-27
234
Plumas
1.5 mi se Cromberg; Plumas National Forest, Downieville Quad.
1310
Comment
CHSC62586
Castilleja miniata subsp. miniata
B. Castro; L. P. Janeway
1987-7-17
138
Plumas
Ca 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at a spring site.
1584
Comment
JEPS122117
Castilleja miniata subsp. miniata
Lowell Ahart
2014-8-24
19758
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC241043
Castilleja pilosa
John Thomas Howell
1955-7-19
30810
Plumas
Vinton
1508
Comment
CHSC32018
Castilleja pilosa
L. Ahart
1974-10-1
642
Plumas
N of Pilot Peak on w part of Buzzards Roost, ca. 1 mi n of Onion Valley.
1981
Comment
CHSC57455
Castilleja pilosa
L. P. Janeway; Garrett Gibson
1991-6-24
4057
Plumas
Plumas National Forest. Squaw Valley, ca 1/2 mi northwest of 'Four Corners' (Junction of Laufman-to Red Colver Valley Road and Frenchman Lake Road).
1703
Comment
JEPS32704
Castilleja pilosa
Lewis S. Rose
1963-6-4
63124
Plumas
2 mi s Beckwourth; Sierra Valley
1463
Comment
RSA169418
Castilleja pilosa
L. S. Rose
1963-6-4
63124
Plumas
Sierra Valley, 1 mile S of Beckwourth
1463
Comment
CDA34646
Castilleja tenuis
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16135
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
Comment
CHSC42020
Castilleja tenuis
Lowell Ahart
1986-7-25
5367
Plumas
Along a small branch of Bird Creek, about 1/2 mile west of Monitor Fla, about 3 miles north-west of Pilot Peak.
1828
Comment
CHSC43515
Castilleja tenuis
Lowell Ahart
1977-7-9
1451
Plumas
In a small mountain meadow, along the South Fork of the Feather River, about 1/2 mile north of the Feather Fork Mine, about 6 miles north of La Porte.
1676
Comment
CHSC65385
Castilleja tenuis
Lowell Ahart
1995-9-13
7621
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC94111
Castilleja tenuis
Lowell Ahart
2006-7-9
12933
Plumas
In 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
JEPS95707
Castilleja tenuis
Lowell Ahart
1995-9-13
7621
Plumas
on the north side of Onion Valley; east of Quincy La Porte Road; about 1 mile north-west of Pilot Peak
1828
Comment
CDA14746
Ceanothus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3292
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
SBBG120148
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8981
Plumas
top of Red Hill
1929
Comment
CAS-BOT-BC47865
Ceanothus cordulatus
Mary Strong Clemens
1920-6-17
s.n.
Plumas
Lake Almanor
Comment
JEPS42347
Ceanothus cordulatus
W. L. Jepson
1910-6-5
4065
Plumas
Warner Valley
1524
Comment
SJSU771
Ceanothus cordulatus
A. W. Jacobs
1942-6-27
Plumas
Almanor
Comment
CAS-BOT-BC49031
Ceanothus cuneatus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54297
Plumas
Sierra Nevada - East side of Indian Valley just north of Taylorsville
1112
Comment
UCD111781
Ceanothus cuneatus
C. L. Schmidt
1988-7-15
1222
Plumas
Red Hill, up Rush Creek Road, 9.4 miles SW of Paxton on US Hwy. 70.
1260
Comment
UCD150784
Ceanothus cuneatus
J. Bisbee
2013-5-30
585
Plumas
Plumas County, Summit of Red Hill. Near Communications Towers.
1890
Comment
CDA18699
Ceanothus cuneatus var. cuneatus
G. D. Barbe, T. C. Fuller
1982-6-15
3706
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC50769
Ceanothus integerrimus
David D. Keck
1932-7-3
1648
Plumas
Northern Sierra Nevada - Quincy - Hillside south of town (forested).
1188
Comment
RSA599856
Ceanothus integerrimus
Louis C. Wheeler
1959-7-16
7581
Plumas
Butterfly Creek : Butterfly Mine.
Comment
RSA518958
Ceanothus integerrimus var. californicus
J. T. Howell, G. H. True
1969-6-23
45803
Plumas
Open meadow 2 miles N of Nelson Point on road to Quincy
1311
Comment
UCD112012
Ceanothus integerrimus var. macrothyrsus
Lewis S. Rose
1966-7-27
66064
Plumas
Butterfly Creek and Spanish Creek, 1 mi. s. of Keddie.
990
Comment
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
RSA60217
Ceanothus integerrimus var. puberulus
E. K. Balls
1950-9-6
15691
Plumas
0.6 miles W of Spring Garden, betw Quincy and Portola, Hwy 24.
1220
Comment
UCD23357
Ceanothus lemmonii
E. W. Jameson
1949-6-21
s.n.
Plumas
4 mi. east, 1 mi. north of Quincy.
1158
Comment
CHSC79202
Ceanothus prostratus
L. P. Janeway
2000-6-24
6832
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km southwest of Crystal Peak in the Diamond Mountains.
2304
Comment
HSC98208
Ceanothus prostratus
W. R. Rogers
1966-7-6
209
Plumas
Comment
RSA59352
Ceanothus prostratus
E. K. Balls
1950-9-2
15623
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine.
2104
Comment
UCD23355
Ceanothus prostratus
E. W. Jameson
1949-4-25
s.n.
Plumas
Expt. Station, 4 mi. north of Quincy.
1066
Comment
SEINET13946045
Ceanothus prostratus
E. K. Balls
1950-1
15623
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine. Alt 6900 ft
2103
Comment
RSA104129
Ceanothus prostratus var. occidentalis
T. C. Porter
1876-1
s.n.
Plumas
[Unspecified]
Comment
CAS-BOT-BC63290
Ceanothus thyrsiflorus
Volney Rattan
1884-5-1
s.n.
Plumas
Taylorville.
Comment
RSA31120
Ceanothus velutinus
A. A. Heller
1915-7-7
12069
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks in the forest.
1677
Comment
SEINET12210938
Ceanothus velutinus
W. Knight, Knight, I.
1983-1
4939
Plumas
Two mi out of Chester on road to Drakesbad
1394
Comment
JEPS48726
Ceanothus velutinus var. velutinus
John W. Duffield
1937-6-5
Plumas
Valley Creek
Comment
CAS-BOT-BC277040
Centaurea maculosa
W. Harnach; N. Harnach
1991-7-30
662
Plumas
Sierra Valley. Approx 100 yards north of the turnoff to the Westside Cem. on A-23
1493
Comment
JEPS98962
Centaurea stoebe subsp. micranthos
Lowell Ahart
2001-7-11
8887
Plumas
On the south side of Highway 89, west of the spillway on the dam at Lake Almanor.
1374
Comment
JEPS113421
Centaurea stoebe subsp. micranthos
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14456
Plumas
On the south side of Lake Davis Road, about 1 mile southwest of Lake Davis Dam, about 4 miles (air) north of Portola
1767
Comment
UCR88934
Cerastium arvense
J. T. Howell
1962-6-16
37632
Plumas
Sierra Nevada Mtns, 'Lewisia Rock,' 3.5 mi. SW of Belden, Feather River Canyon.
640
Comment
CAS-BOT-BC388190
Cerastium fontanum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1503
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen
1097
Comment
JEPS51364
Cerastium fontanum subsp. vulgare
W. L. Jepson
1939-8-4
19334
Plumas
Meadow Valley, Rock Creek
1219
Comment
CAS-BOT-BC388356
Cerastium glomeratum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
1994
Plumas
Butterfly Botanical Area and Vicinity. Valley proper, near barn
1036
Comment
CHSC34894
Ceratophyllum demersum
M. S. Taylor
1981-9-2
4267
Plumas
N tip of Round Valley Reservoir, by rd 204, ca. 3 air mi s of Greenville.
1371
Comment
RSA405411
Cercis occidentalis
Bonnie C. Templeton
1967-4-24
s.n.
Plumas
Feather River Canyon, near Storrie
Comment
SBBG50559
Cercocarpus ledifolius var. intermontanus
D. Ahrenholz
1964-5-16
20
Plumas
Quincy
Comment
SEINET10474160
Chaenactis douglasii
Mary Susan Taylor
1982-6-28
Taylor 4763
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CAS-BOT-BC276722
Chaenactis douglasii var. douglasii
John Thomas Howell
1951-6-28
27712
Plumas
Eureka Peak
2255
Comment
CAS-BOT-BC276725
Chaenactis douglasii var. douglasii
John Thomas Howell
1960-8-20
36285
Plumas
Kelly Camp, near Drakesbad
1615
Comment
CHSC80801
Chaenactis douglasii var. douglasii
Lowell Ahart
2001-7-17
8930
Plumas
Outcrops, on the south side of a logging road, south of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC276729
Chaenactis douglasii var. douglasii
L. P. Janeway
1991-8-4
4133
Plumas
Along Beckwourth-to-Laufman Road (near district boundary) on the W side of Dixie Creek
1676
Comment
CAS-BOT-BC276735
Chaenactis douglasii var. douglasii
W. W. Wagner
1929-6-7
272
Plumas
Sockum Creek
1371
Comment
JEPS29566
Chaenactis douglasii var. douglasii
J. Thomas Howell
1960-8-20
36285
Plumas
near Drakesbad (Kelley Camp, near Lassen Volcanic National Park); Lassen Volcanic National Park
1615
Comment
RSA71067
Chaenactis douglasii var. douglasii
L. S. Rose
1951-6-24
51069
Plumas
9 mi. east of Quincy.
1220
Comment
CHSC107271
Cheilanthes gracillima
L. P. Janeway
2011-7-6
10501
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
CHSC102140
Chenopodium album
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16246
Plumas
On dry bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CDA2987
Chenopodium album
J. T. Howell
1975-7-2
51343
Plumas
Sierra Nevada; Quincy.
Comment
CAS-BOT-BC460980
Chenopodium atrovirens
Clare B. Hardham
1970-8-9
17716 MM
Plumas
Road to Thompson Peak Lookout
2133
Comment
RSA60225
Chenopodium botrys
E. K. Balls
1950-9-7
15699
Plumas
4.4 miles W of Mohawk Ranger Station, Hwy 24 between Cromberg and Portola.
Comment
CDA7726
Chenopodium pumilio
L. Ahart
2006-10-8
13413
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden.
Comment
CAS-BOT-BC451424
Chimaphila menziesii
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CAS-BOT-BC451423
Chimaphila menziesii
Anna Head
1921-8-6
s.n.
Plumas
Feather River Region, near Gold Lake Camp
Comment
UC170976
Chimaphila umbellata
H. M. Hall
1912-7-14
9390
Plumas
Nelson Creek Sierra Nevada Mts., Nelson Creek
1432
Comment
RSA508622
Chrysolepis chrysophylla
Mrs. R. M. Austin
1879-07
s.n.
Plumas
Hills.
Comment
CHSC56544
Chrysolepis sempervirens
L. P. Janeway
1984-7-13
916
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
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
CAS-BOT-BC100831
Chrysothamnus viscidiflorus subsp. viscidiflorus
H. Albert Barker
1926-7-11
123
Plumas
Feather River - Blairsden
1371
Comment
UCD127283
Cicuta douglasii
R. Tofsrud
1948-7-1
s.n.
Plumas
Quincy.
Comment
CAS-BOT-BC190013
Cinna latifolia
John Thomas Howell
1976-7-16
51919
Plumas
Sierra Nevada. Just east of Bucks Summit on road to Meadow Valley.
1645
Comment
CAS-BOT-BC190014
Cinna latifolia
Peter Rubtzoff
1978-8-5
9247
Plumas
Bucks Lake. Near the mouth of Left Hand Branch Mill Creek.
Comment
UC1075738
Circaea alpina subsp. pacifica
Robert J. Weatherby
1955-7-21
1654
Plumas
Middle Fork Feather R., Bear Creek, 4th. Water
1554
Comment
CAS-BOT-BC279953
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35987
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC279954
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35989
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC279958
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35977
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CDA1372
Cirsium occidentale var. candidissimum
T. C. Fuller
1957-9-16
304 -57
Plumas
Storrie.
Comment
CHSC37658
Cirsium occidentale var. candidissimum
T. B. Devine
1981-8-28
761
Plumas
On N side of Caribou Road; ca. 4 mi from junction with Hwy 70 along E Branch of the N Fork of Feather River.
Comment
JEPS95122
Cirsium occidentale var. candidissimum
Vernon Oswald and Lowell Ahart
1997-9-18
8874
Plumas
4 air mi w of Caribou on Forest Road 26N25 to Mosquito Creek (2.3 mi ne of its junction with 26N26 to Humbug Valley); Forest Road 26N25
1383
Comment
CAS-BOT-BC280431
Cirsium ochrocentrum
T. C. Fuller
1959-10-2
3230
Plumas
Loyalton-Vinton Rd., just N/Co. line 7.3 mi S/Vinton
Comment
SEINET7836838
Cirsium scariosum
A. A. Heller, P. B. Kennedy
1907-7-3
8692
Plumas
Red Clover Valley
Comment
OBI70535
Cirsium scariosum var. americanum
B. Villegas
1999-7-8
Control 990111
Plumas
Crystal Point, Frenchman's Lake, 13 mi NE of Chilcoot and hwy 70
Comment
UC1119181
Cirsium scariosum var. americanum
E. Sawyer
1935-9-27
206
Plumas
1.4 mi se Crow; Plumas National Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC228895
Cistanthe umbellata
Elmer I. Applegate
1929-6-21
5814
Plumas
Kelly's Camp, Warner Valley, Mt. Lassen region
Comment
CAS-BOT-BC228899
Cistanthe umbellata
Lowell Ahart
1985-9-26
5182
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte
1584
Comment
CAS-BOT-BC228905
Cistanthe umbellata
Rimo Bacigalupi
1927-7-11
1716
Plumas
Near Grassy Lake Meadows, Gold Lake Region
1889
Comment
CAS-BOT-BC228909
Cistanthe umbellata
Helen K. Sharsmith
1955-6-28
4527
Plumas
East Branch of North Fork of Feather River, near Pulga
609
Comment
CAS-BOT-BC163168
Clarkia lassenensis
Clare B. Hardham
1961-6-15
7421
Plumas
Sierra Nevada Mountains. East of Taylorsville, Road to Engelmine [Engel Mine]
1219
Comment
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
CHSC71155
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1994-7-13
4694
Plumas
Southeast side of Little Bear Gulch; along Road 22N30 0.25 mi west of Sky High Road (Road 22N29). Road cutbank.
1447
Comment
CHSC94110
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
CHSC101495
Clarkia mildrediae subsp. mildrediae
Samantha Mackey Hillaire
2008-4-9
1255
Plumas
Plumas National Forest, Rock Creek area. Along powerlines and access roads. 2000-4000 ft.
914
Comment
LA206076
Clarkia mildrediae subsp. mildrediae
Harlan Lewis; M. Lewis, Frank C. Vasek
1950-6-30
752
Plumas
Hwy 24, 7.8 mi S of Yellow Creek Bridge, along Feather River
Comment
RSA108403
Clarkia mildrediae subsp. mildrediae
Harlan Lewis, M. Lewis, F. Vasek
1950-6-30
752
Plumas
Hwy 24, 7.8 mi. S of Yellow Creek Bridge along Feather River
Comment
CDA18563
Clarkia rhomboidea
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3350
Plumas
Sierra Nevada; 0.75 mile northeast of Bucks Summit on Bucks Lake Road.
1600
Comment
UC1552753
Clarkia rhomboidea
Frederica Bowcutt
1985-6-6
541
Plumas
0.2 mi se Drum Bridge (about 15 air mi ne of Quincy, immed. n of Red Clover Creek and Beckwourth Genesee Road); Plumas National Forest
Comment
UC1143255
Clarkia rhomboidea
H. and M. Lewis and F. Vasek
1950-6-30
746
Plumas
1.4 mi s Yellow Creek Bridge (Hwy. 24); Feather River
Comment
CHSC71392
Clarkia stellata
Vernon H. Oswald
1998-7-13
9265
Plumas
Humbug Rd. 0.1 mi south of the split in Humboldt-Humbug Rd. ca. 0.75 mi south of Hwy. 89 at Lake Almanor.
1414
Comment
SEINET10689279
Clarkia stellata
Nancy R. Morin
1978-7-7
Morin 265
Plumas
E side of Lake Almanor about 1 mile N of Highway 89 on Hwy 147. (Picnic area).
Comment
CAS-BOT-BC451743
Claytonia lanceolata
Anna Head
1920-6-15
s.n.
Plumas
Gold Lake, Feather River Region
Comment
CAS-BOT-BC451744
Claytonia lanceolata
Anna Head
1920-6-15
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC451748
Claytonia lanceolata
Gladys L. Smith
1976-6-7
4610
Plumas
South end of summit ridge. Secondary road from Quincy to La Porte, drainage of Middle Fork Feather River
1950
Comment
CHSC46723
Claytonia lanceolata
Lowell Ahart
1975-6-26
813
Plumas
Near the South Fork of the Feather River, about 1 mile north-east of Little Grass Valley Reservoir.
1828
Comment
SEINET10863162
Claytonia lanceolata
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3837
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
UC175826
Claytonia parviflora subsp. parviflora
A. A. Heller
1913-6-13
10846
Plumas
near Marston Station
1066
Comment
CAS-BOT-BC439876
Claytonia perfoliata
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2460
Plumas
Butterfly Creek Canyon.
990
Comment
CAS-BOT-BC443636
Claytonia perfoliata subsp. perfoliata
Alice Eastwood
1927-6-11
14479
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC21656
Claytonia rubra subsp. rubra
D. Brink; L. Mayer
1975-7-21
Plumas
Buck's Lake Forest Service Survey.
Comment
JEPS87648
Claytonia rubra subsp. rubra
Lowell Ahart
1994-7-7
7465
Plumas
about 0.75 air mi s Pilot Peak (n side of Pacific Crest Trail, Plumas and Sierra Counties); Bunker Hill Ridge
2011
Comment
JEPS87717
Clintonia uniflora
Lowell Ahart
1994-6-17
7345
Plumas
ca. 1 mi. e. Sly Creek Reservoir (e. side of Sly Creek, ca. 1 mi. n. of Schwartz Meadow)
1097
Comment
SD6966
Collinsia
Mrs. R. M. Austin
187_
Plumas
American Valley
Comment
CDA19235
Collinsia parviflora
G. D. Barbe, T. C. Fuller
1982-6-17
3829
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC35899
Collinsia parviflora
M. S. Taylor
1982-6-6
4410
Plumas
Ca. 3/4 mi ne of 24n29, ca. 1 mi e of Meadow Valley.
1158
Comment
RSA101730
Collinsia parviflora
Frank W. Gould
1938-6-26
447
Plumas
5 miles north of Blairsden.
1372
Comment
CHSC35956
Collinsia rattanii
M. S. Taylor
1982-5-25
4523
Plumas
Along n road embankment of 23N12 in McDermott Ravine, Sloat fire area, ca. 3 mi ne of Sloat.
1402
Comment
RSA0117232
Collinsia rattanii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15859
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
SD6970
Collinsia rattanii
Mrs. R. M. Austin
1880-1
Plumas
Plumas Co.
Comment
UC1032618
Collinsia torreyi var. torreyi
A. Lewis
1934-6-12
476
Plumas
4 1/2 mi sw of Lexington Hill (Plumas National Forest, Mooreville Ridge); Plumas National Forest, Mooreville Ridge
1493
Comment
RSA411138
Collomia grandiflora
Dorothy Davis
1923-08
s.n.
Plumas
Mt. Eureka
1524
Comment
CHSC58194
Collomia linearis
Vernon H. Oswald; Lowell Ahart
1992-6-22
5008
Plumas
Lassen Volcanic National Park. Willow Lake-Terminal Geyser Trail just W of Hot Springs Creek.
1658
Comment
SJSU11422
Collomia linearis
J. W. Tilden
1958-6-29
1303
Plumas
SW shore L Almanor
1828
Comment
JEPS96024
Collomia tinctoria
Vernon H. Oswald and Lowell Ahart
1996-8-14
8159
Plumas
ca. 2 mi. (air) n.w. of Meadow Valley (on the Oroville-Quincy Hwy.) (rd. paralleling Spanish Creek near Greens Flat); northern High Sierra Nevada
1127
Comment
POM161586
Collomia tinctoria
R. C. Bacigalupi
1927-7-11
1702
Plumas
Grassy Lake Meadows. Golden Lake Region.
1890
Comment
SBBG128277
Collomia tinctoria
L. Ahart, J. Dittes, J. Guardino
2009-6-14
15852
Plumas
area of broken rock, cut bank of Forest Rd 27N01Y, ca. 1.3 mi W of Lake Almanor Dam
1462
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
SJSU14361
Collomia tinctoria
N. A. Hopkins
1990-7-1
1625
Plumas
17.2 mi N of Beckwourth on Beckwourth-Genessee Rd
1584
Comment
CAS-BOT-BC157360
Comarum palustre
H. E. Brown
1897-8-15
s. 642
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC133719
Corallorhiza
J. Ed. McClellan; Bonnie McClellan
1968-6-18
s.n.
Plumas
Field redacted by CAS, contact the data manager for more information
1524
Comment
JEPS64323
Corallorhiza maculata
W. I. Follett
1933-7-18
6
Plumas
1/4 mi w Deadwood Summit (upper end of ravine); Deadwood Ravine
1341
Comment
JEPS87740
Corallorhiza maculata
Lowell Ahart
1994-6-17
7362
Plumas
about 1 mi e of Sly Creek Reservoir (e side of a poor logging road about 100 yd s of the locked gate; w side of Sly Creek); Sly Creek
1097
Comment
UCD138909
Corallorhiza maculata
Jon Balderston
1980-5-19
10
Plumas
east end of Snake Lake, west of Quincy.
Comment
JEPS115163
Cordylanthus tenuis subsp. tenuis
Lowell Ahart, John Dittes
2009-7-15
16089
Plumas
On dry rocky soil, open forest, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam
1702
Comment
JEPS81462
Cordylanthus tenuis subsp. tenuis
M. S. Taylor
1981-8-25
4240
Plumas
ca 5 air mi ne Belden (ca 1 air mi ne of Lookout, just off spur rd off Red Hill Rd (26NF22F)); Almanor SW quad
1767
Comment
JEPS116638
Cordylanthus tenuis subsp. viscidus
L. P. Janeway, B. Castro
2009-8-29
9948
Plumas
At eastern end of Red Mountain, 0.6 km south of Buckhorn survey monument Haskins Valley (at junction of Road 23N69 and Road 23N36Y (to Martin Mine).); Northern High Sierra Nevada
1881
Comment
CAS-BOT-BC210313
Cornus sericea
Anna Head
1920-6-10
s.n.
Plumas
Camp Rodgers, Feather River Region
701
Comment
CAS-BOT-BC210314
Cornus sericea
John Thomas Howell
1961-6-21
36632
Plumas
Greenville
1097
Comment
CAS-BOT-BC210318
Cornus sericea
A. A. Heller; P. B. Kennedy
1907-7-13
8829
Plumas
Taylorville [Taylorsville]
Comment
CHSC54524
Cornus sericea subsp. sericea
Vernon H. Oswald
1991-8-5
4810
Plumas
Lassen Volcanic Park. Terminal Geyser located ca. 2.5 miles (air) southeast of Drakesbad.
1706
Comment
UC565956
Cornus sericea subsp. sericea
F. W. Embree
1934-6-6
82
Plumas
1 1/2 mi. n.w. Bucks Mt.; Bidwell Bar Quad.
1524
Comment
RSA0091883
Cornus sericea subsp. sericea
Bonnie C. Templeton
1968-1
11273
Plumas
[No location information on label.]
Comment
CHSC54482
Corydalis caseana subsp. caseana
Vernon H. Oswald; Lowell Ahart
1991-7-30
4783
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CHSC630
Corydalis caseana subsp. caseana
R. Morford
1931-5-16
Plumas
Humbug Valley.
1310
Comment
CAS-BOT-BC401867
Corydalis caseana subsp. caseana
Lloyd W. Swift
1930-8-16
36
Plumas
Plumas National Forest. Emigrant Creek, Grizzly Valley
1828
Comment
UC120141
Corydalis caseana subsp. caseana
D. Cleveland
1882-7-25
Plumas
Big Spring
Comment
CAS-BOT-BC287206
Cota tinctoria
John Thomas Howell
1960-7-24
35995
Plumas
Chester
1371
Comment
UC1101407
Crassula aquatica
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1374
Plumas
just s. Chester (Last Chance Marshes at n. end of Lake Almanor); Lake Almanor, Last Chane Marshes
Comment
CHSC102071
Crepis acuminata
Lowell Ahart; John Dittes
2009-7-15
16098
Plumas
On dry rocky soil, east of the power line, on the south side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
CHSC97153
Crepis intermedia
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13988
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UC476323
Crepis intermedia
Mrs. L. W. Swift
June, 1931
3034
Plumas
Stony Ridge Plumas National Forest, Last Chance Cr. (foot)
Comment
UC581258
Crepis modocensis
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-8
2229
Plumas
1/2 mi s ridge crest south of Laufman's Ranger Station
1550
Comment
CHSC106299
Crepis modocensis subsp. modocensis
L. P. Janeway
2010-7-3
10077
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine +/- overlooking Middle Fork Feather River from the north.
1644
Comment
CDA13933
Crepis monticola
G. F. Hrusa
1997-6-26
13871
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC117485
Crepis monticola
Lowell Ahart
2016-6-29
21065
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
JEPS113555
Crepis monticola
Lowell Ahart, John Dittes
2007-6-17
14193
Plumas
High west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
UC346560
Crepis occidentalis subsp. occidentalis
E. B. Babcock
1928-6-15
157
Plumas
Feather River Inn golf course near highway
Comment
CHSC91766
Crepis pleurocarpa
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16335
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
CHSC81843
Crypsis alopecuroides
Lowell Ahart
2001-10-16
9377
Plumas
On the northwest side of Round Valley Reservoir, just below the road, about 2 1/2 miles southwest of Greenville.
1363
Comment
JEPS102608
Crypsis alopecuroides
Lowell Ahart
2001-10-16
9377
Plumas
On the NW side of Round Valley Reservoir, just below the road, about 2 1/2 miles SW of Greenville.
1363
Comment
JEPS102857
Crypsis alopecuroides
Lowell Ahart
2001-10-8
9333
Plumas
Sand bar, on the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
UC1100184
Crypsis vaginiflora
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1408
Plumas
ca 2 mi s Greenville; Indian Valley
Comment
CAS-BOT-BC189307
Cryptantha
Clare B. Hardham
1975-8-2
20482
Plumas
Black Mountain
2133
Comment
CHSC89810
Cryptantha affinis
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-24
3235
Plumas
Sierra Nevada. 0.2 mile south of junction, Mt. Hough-Crystal Lake Road with China Grade Road (road to Taylorsville).
1737
Comment
JEPS106024
Cryptantha affinis
Lowell Ahart, Josephine Guardino
2004-5-24
10942
Plumas
About 300 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/10 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy
1204
Comment
RSA0058876
Cryptantha affinis
Lowell A. Ahart
2008-7-9
15061
Plumas
On the east side of the good logging road, about 100 yards south of a small stream, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1646
Comment
RSA59756
Cryptantha torreyana
E. K. Balls
1950-9-14
15804
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
CAS-BOT-BC70457
Cryptogramma acrostichoides
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC44007
Cryptogramma acrostichoides
L. P. Janeway
1984-7-27
933
Plumas
Near Grassy Lake.
1920
Comment
MACF019597
Cupressus
Trudy R. Ericson
1975-9-18
404
Plumas
Approx. 1/8 mi. east of Mud Lake which lies due south of end of logging road
2103
Comment
RSA715679
Cupressus bakeri
L. Ahart, Josephine Guardino, John Dittes
2005-8-10
12325
Plumas
On the east side of Forest Road 27N34, about 1/2 mile south of Wilcox Valley, about 3/4 mile northeast of Eisenheimer Peak.
2022
Comment
CAS-BOT-BC224545
Cuscuta californica
John Thomas Howell
1960-7-18
35606
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC36925
Cuscuta californica var. breviflora
M. S. Taylor; H. Swanson
1982-8-11
4964
Plumas
Along Pacific Crest Trail, ca. 1 mi nw of A-Tree, ca. 5 mi sw of Johnsville.
2133
Comment
CHSC57278
Cuscuta californica var. californica
L. P. Janeway
1984-9-1
1129
Plumas
Lakes Basin Recreation Area. Slope above Mud Lake.
2072
Comment
RSA795988
Cusickiella douglasii
J. R. Shevock
1985-5-19
11166
Plumas
Plumas National Forest, along forest road 28N01 at Dixie valley, 11.6 mi NW of Frenchman Reservoir.
1900
Comment
RSA104169
Cycladenia humilis
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
SD7700
Cycladenia humilis var. humilis
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SD6708
Cynoglossum occidentale
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
JEPS102381
Cynoglossum officinale
Lowell Ahart
2001-7-17
8910
Plumas
about 2 1/2 air mi N of Humboldt Summit (E of a small branch of Butt Creek, sides of a poor logging road)
1828
Comment
UCD141153
Cyperus strigosus
John Thomas Howell
1959-9-26
35080
Plumas
Storrie.
548
Comment
CAS-BOT-BC70672
Cystopteris fragilis
John Thomas Howell
1967-6-23
42671
Plumas
Canyon of Butterfly Creek
1036
Comment
JEPS104156
Cystopteris fragilis
Lowell Ahart
2003-10-17
10643
Plumas
Cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2103
Comment
CAS-BOT-BC70673
Cystopteris fragilis
John Thomas Howell
1962-6-16
37638
Plumas
Lewisia Rock, Feather River North Fork
640
Comment
CAS-BOT-BC70678
Cystopteris fragilis
Donald L. Branscomb
1958-7-1
s.n.
Plumas
Near Johnsville
Comment
CAS-BOT-BC189786
Dactylis glomerata
David D. Keck
1932-7-3
1689
Plumas
Northern Sierra Nevadas. Quincy.
1065
Comment
CAS-BOT-BC189660
Danthonia californica
Anna Head
1921-7-1
s.n.
Plumas
Feather River Region. Lake Center Camp.
Comment
SEINET4566647
Danthonia unispicata
A. A. Heller, P. Kennedy
1907-7-3
8705
Plumas
Hills above Red Clover valley
Comment
UC1127099
Darlingtonia californica
A. E. Wieslander
1927-7-7
8
Plumas
Feather River Experiment Station Downieville Quadrangle
1066
Comment
UC634823
Darlingtonia californica
Marie Lanfear
1928-6-12
Plumas
near Quincy; Butterfly Valley
Comment
UCD119071
Darlingtonia californica
Barry Rice
2010-6-10
BR 100601
Plumas
South of Butterfly Valley.
Comment
UCD119075
Darlingtonia californica
Barry Rice
2010-6-11
BR 100605
Plumas
Along York Creek.
Comment
CAS-BOT-BC420649
Darmera peltata
Walter Knight; Irja Knight
1966-9-12
1747
Plumas
Mouth of Butterfly Creek.
1036
Comment
CAS-BOT-BC420650
Darmera peltata
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2360
Plumas
Butterfly Botanical Area. Growing on rocks in Butterfly Creek at confluence of Spanish Creek..
1036
Comment
CAS-BOT-BC179652
Delphinium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54392
Plumas
0.3 miles southwest of Bucks Summit on road to Bucks Lake
1645
Comment
SEINET7720705
Delphinium decorum
Unknown
1883-1
Plumas
Big Meadows
Comment
SD46534
Delphinium depauperatum
Robert J. Weatherby
1955-7-2
1574
Plumas
Creek below Bear Ridge, near Taylor Lake
1981
Comment
CAS-BOT-BC9857
Delphinium nudicaule
Mary Strong Clemens
1920-4-14
s.n.
Plumas
Quincy
Comment
CHSC34274
Delphinium nudicaule
M. S. Taylor
1981-5-10
3664
Plumas
N side of Genesee Valley Rd, ca. 4 mi w of Genesee.
1097
Comment
CHSC97159
Delphinium nudicaule
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14009
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
UC176192
Delphinium nudicaule
A. A. Heller
1913-6-13
10836
Plumas
near Marston Station
1066
Comment
CAS-BOT-BC9855
Delphinium nudicaule
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
1 mile west of Mohawk on road to Johnsville
1463
Comment
CAS-BOT-BC9859
Delphinium nudicaule
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1940
Plumas
Mouth of Butterfly Creek. Butterfly Botanical Area
883
Comment
SEINET5338038
Delphinium nudicaule
P. A. Lehenbauer
1926-5-31
1466
Plumas
Clover Creek, Plumas Natl. Forest.
Comment
CAS-BOT-BC116099
Delphinium nuttallianum
Mrs. H. C. Cantelow
1941-5-21
s.n.
Plumas
8 miles west of Quincy on Meadow Valley road
Comment
SEINET5338162
Delphinium nuttallianum
P. A. Lehenbauer
1926-5-31
1457
Plumas
Clover Valley, Plumas Nal. Forest.
Comment
POM299304
Dendromecon rigida
Lester Rowntree
1935-6-12
s.n.
Plumas
Quincy
Comment
RSA59275
Dendromecon rigida
E. K. Balls
1950-8-31
15569
Plumas
Quincy, behind Forest Ranger Station
1098
Comment
SEINET10448456
Dentaria tenella var. palmata
Mary Susan Taylor
1981-6-17
Taylor 3923
Plumas
T25N R12E center sec 27. Grizzly Valley quad. jct Meadow Creek and rd 25N10, E side of Mt Ingalls, ca. 8 air mi NE of Genesee. 7500 ft elev.
2286
Comment
SEINET10515768
Deschampsia cespitosa
A. Arthur Heller, Patrick B. Kennedy
1907-7-9
Heller 8790
Plumas
Prattville.
Comment
CAS-BOT-BC192442
Deschampsia cespitosa subsp. cespitosa
David D. Keck
1944-7-8
5432
Plumas
5 mi. N. of Quincy, on road to Keddie
1005
Comment
CAS-BOT-BC198156
Deschampsia danthonioides
S. B. Doten
1901-6-14
42
Plumas
Sierra Valley
Comment
JEPS115987
Deschampsia danthonioides
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15897
Plumas
About 200 yards northwest of Lake Almanor Dam, depressions in mined over area
1421
Comment
OBI2939
Deschampsia danthonioides
Lewis S. Rose
1968-6-10
68083
Plumas
Quincy
1036
Comment
SBBG32411
Deschampsia danthonioides
L. S. Rose
1968-6-10
68063
Plumas
Quincy
1036
Comment
CHSC60170
Deschampsia elongata
L. P. Janeway
1992-7-1
4245
Plumas
Plumas National Forest. North side of Middle Fork Feather River along drainage of Bonta Creek across a gravel bar of the river.
1310
Comment
CHSC76155
Deschampsia elongata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3222
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
UCD107940
Deschampsia elongata
Tim Kuhn
2006-6-20
55
Plumas
adjacent to Crocker Guard Station.
Comment
RSA0011861
Deschampsia elongata
Joan Stewart
2000-06
1035
Plumas
Plumas National Forest
Comment
JEPS107631
Descurainia incisa subsp. filipes
Lowell Ahart, Josephine Guardino
2005-8-9
12280
Plumas
Northeast of the cabin (destroyed) and corral, on the south side of Fant Creek, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1597
Comment
RSA699780
Descurainia incisa subsp. incisa
L. Ahart, John Dittes, Josephine Guardino, Robert A. Schlising
2004-7-3
11164
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
UC1126758
Descurainia pinnata
E. Sawyer
1935-6-10
89
Plumas
4.5 mi se Sugarloaf; Sierraville Quad.
1493
Comment
CAS-BOT-BC43258
Descurainia pinnata subsp. glabra
Elmer I. Applegate
1934-5-3
8920
Plumas
South end of Secret Valley.
Comment
CHSC112535
Descurainia pinnata subsp. intermedia
B. Castro; L. P. Janeway
2009-6-7
1793
Plumas
Upper Feather River Water Balance Study: Thompson Creek. Northern High Sierra Nevada. NW side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, ca 500 ft WSW of small rock dam, where valley meets open Ponderosa-Jeffrey pine forest.
1676
Comment
CAS-BOT-BC43505
Descurainia sophia
David D. Keck
1932-7-3
1664
Plumas
Northern Sierra Nevada. Quincy, within a few meters of the main street.
1065
Comment
CAS-BOT-BC402377
Dicentra formosa subsp. formosa
G. E. Poore
1913-4-22
189
Plumas
Tahoe National Forest. Green Horn [Greenhorn] Creek
Comment
CHSC43323
Dicentra pauciflora
Lowell Ahart
1975-7-9
859
Plumas
Along the edge of small stream, about 1 mile west of Pilot Peak.
1981
Comment
CHSC98305
Dicentra pauciflora
L. P. Janeway
2007-6-3
9006
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline. Weathered reddish serpentine; gravelly flats around rock outcroppings.
1929
Comment
JEPS87768
Dicentra pauciflora
Lowell Ahart
1994-6-12
7318
Plumas
about 1.25 air mi s Bucks Lake (near Cedar Flat, on w side of Faggs Mine Road, sw of a small branch of Willow Creek)
1706
Comment
CAS-BOT-BC402544
Dicentra pauciflora
Forest Sheehan
1972-6-14
s.n.
Plumas
Onion Valley
Comment
CAS-BOT-BC402573
Dicentra uniflora
Robert J. Weatherby
1955-6-21
1535
Plumas
Meadow below Spanish Peak lookout
2133
Comment
CAS-BOT-BC253626
Dichanthelium acuminatum subsp. acuminatum
Thomas H. Kearney
1945-8-16
s.n.
Plumas
Boiling Springs Lake, near Drakesbad, Lassen National Park
Comment
CAS-BOT-BC254482
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1962-6-17
37652
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC209233
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1960-7-20
35771
Plumas
Near steam vents and hotsprings, Boiling Springs Lake - Lassen Volcanic National Park
1798
Comment
JEPS103492
Dichanthelium acuminatum subsp. fasciculatum
Lowell Ahart
2002-7-2
9817
Plumas
On the bottom of the water holding pond, ca 150 yards N of Forest Road 22N94, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1597
Comment
UC333374
Dichelostemma multiflorum
unknown
Jun 1889
Plumas
Mohawk Valley
Comment
CAS-BOT-BC502672
Dichelostemma multiflorum
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1969-6-24
2427
Plumas
In vicinity of mouth of Butterfly Creek
883
Comment
CAS-BOT-BC502675
Dichelostemma multiflorum
A. A. Heller; B. B. Kennedy
1907-7-8
8768
Plumas
Near Greenville
Comment
SEINET10533981
Dichelostemma multiflorum
A. Arthur Heller
1938-6-14
Heller 15159
Plumas
Shaded gravelly places near Gray's Flat on Highway #24, 2850 feet. The flowers are fewer and not so deeply colored as in the typical form common near Chico.
Comment
UCD139255
Dichelostemma multiflorum
E. W. Jameson
1949-6-12
s.n.
Plumas
6 miles north of Keddie.
1371
Comment
CAS-BOT-BC209011
Digitaria sanguinalis
John Thomas Howell
1959-9-21
34724
Plumas
Belden - Sierra Nevada
701
Comment
CHSC74002
Diplacus mephiticus
L. Gehrung
1995-9-21
Plumas
On Lumpkin Ridge, ca. 1.2 air mi NW of Little Grass Valley Reservoir, on N side of Lumpkin Ridge Road (USFS Rd 22N27) ca 0.3 mi W of its jst with USFS Rd 22N94.
1722
Comment
SJSU14464
Diplacus mephiticus
N. A. Hopkins
1990-7-1
1623
Plumas
17.2 mi N of Beckwourth on Beckwourth-Genesee Rd
1706
Comment
CAS-BOT-BC151695
Diplacus torreyi
Thomas H. Kearney
1944-8-14
135
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC151256
Diplacus torreyi
Mrs. H. C. Cantelow
1938-7-3
s.n.
Plumas
4.3 miles north of Almanor Inn
Comment
CAS-BOT-BC151692
Diplacus torreyi
J. M. Tucker
1948-7-24
1720
Plumas
Near road form Cascade to Camel Peak
1615
Comment
CAS-BOT-BC151699
Diplacus torreyi
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
Comment
RSA508618
Disporum hookeri var. hookeri
Mrs. R. M. Austin
1888-9-7
s.n.
Plumas
Mill Creek
Comment
UCD64585
Distichlis spicata
R. Tofsrud
1947-7-1
216
Plumas
Near Vinton.
Comment
CAS-BOT-BC136102
Dodecatheon alpinum
Anna Head
1920-7-13
s.n.
Plumas
Gray Eagle Creek, Lake Center Camp - Feather River Region
1920
Comment
CHSC65113
Dodecatheon alpinum
Vernon H. Oswald; Lowell Ahart
1995-7-24
7107
Plumas
Caribou Wilderness N of Chester, at the SW end of Indian Mdw, on the trail from Hay Mdw. to Beauty Lake. Growing in wet soil on the edge of the pond at Indian Mdw.
1950
Comment
UC1001492
Dodecatheon hendersonii
H. J. Thompson
1952-5-18
1535
Plumas
1.5 mi n Greenville (near Wolf Creek, se of Lake Almanor); se of Lake Almanor, n of Greenville nr Wolf Creek
1005
Comment
UCR178428
Dodecatheon hendersonii
E. W. Jameson
1949-4-26
s.n.
Plumas
Northern Sierra Nevada Mtns., experiment station in Quincy
Comment
UC1408975
Downingia bacigalupii
R. F. Thorne and C. W. Tilforth
1969-9-6
39246
Plumas
1 mi sw Beckwourth (along Feather River); Feather River
1356
Comment
UC167995
Downingia bacigalupii
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
POM284987
Downingia bacigalupii
H. P. Bracelin
1932-7-25
695
Plumas
7 miles S of Chester.
1524
Comment
CHSC84512
Downingia bicornuta var. bicornuta
John Dittes; Lowell Ahart
2003-8-8
2003 -96
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 7.6 air-miles east by southeast of Portola, ca. 4.0 air-mile south by southeast of Beckwourth, ca. 2.0 air-mile east by northeast of intersection of Dyson Lane and Beckwourth-Calpine Road (A23), at edge of Dyson Lane.
1485
Comment
CHSC10630
Draba verna
Lowell Ahart
1969-5-11
Plumas
Near Beckwourth, Sierra Valley.
1219
Comment
HSC13504
Draperia systyla
L. S. Rose
1967-7-12
67141
Plumas
Cresta, N Fork Feather River
762
Comment
SBBG32360
Draperia systyla
L. S. Rose
1967-7-9
Plumas
Caribou, North Fk of Feather River
914
Comment
UC1778631
Draperia systyla
G. Douglas Barbe, T. C. Fuller
1982-7-15
3745
Plumas
3.4 miles northeast of junction with road to Red Hill, Plumas National Forest.
1524
Comment
SEINET5906158
Draperia systyla
L. S. Rose
1967-1
67141
Plumas
Caribou, North Fork, Feather River.
Comment
CAS-BOT-BC76262
Drosera anglica
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1371
Comment
CAS-BOT-BC401582
Drosera rotundifolia
Malcom A. Nobs; S. Galen Smith
1949-8-19
1446
Plumas
At Butterfly Valley
Comment
CHSC21186
Drosera rotundifolia
F. T. Griggs; A. Pass
1975-7-16
183
Plumas
N. shore of Lower Buck's Lake. ... Field redacted by CHSC, contact the data manager for more information
Comment
UCD99549
Drosera rotundifolia
Barry Rice
2009-7-4
BR 090702
Plumas
southwest of Longville.
Comment
CAS-BOT-BC401589
Drosera rotundifolia
J. G. Lemmon
No date on label
s.n.
Plumas
Butterfly Val [Valley]
Comment
CAS-BOT-BC159670
Drymocallis glandulosa
Gordon H. True; John Thomas Howell
1967-6-11
42573
Plumas
Meadow at Quincy - Sierra Nevada
1036
Comment
CAS-BOT-BC113790
Dulichium arundinaceum
V. Oswald; Lowell Ahart
1988-8-4
3662
Plumas
Willow Lake located SE of Drakesbad just S of the boundary of Lassen Volcanic Natl Park.
1676
Comment
CHSC44258
Dulichium arundinaceum
Vernon Oswald
1988-7-19
3602
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
UCSB63771
Dulichium arundinaceum
Janeway, L.
1998-9-10
Plumas
Along the northwest shore of Snake Lake; about 5 mi. northwest of Quincy; T24N, R9E, NE1/4 of NE1/4 of sec. 6, Meadow Valley Quad.
1205
Comment
CHSC34782
Dysphania pumilio
L. Ahart
1981-9-6
3086
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CAS-BOT-BC197073
Echinochloa crus-galli
John Thomas Howell
1951-8-19
28165
Plumas
Near Belden
670
Comment
CAS-BOT-BC197074
Echinochloa crus-galli
John Thomas Howell
1959-9-24
34925 A
Plumas
Junction of Indian and Spanish creeks
914
Comment
RSA59254
Echinochloa muricata var. microstachya
E. K. Balls
1950-8-31
15550
Plumas
Spanish Creek, off Hwy. 24, just north of Quincy.
1067
Comment
CDA1989
Echinochloa muricata var. microstachya
G. D. Barbe, T. C. Fuller
1972-9-13
983
Plumas
South of Spanish Creek, 0.2 miles N of county courthouse on State Hwy 70, Quincy.
0
Comment
SEINET10479913
Elatine
Lowell Ahart
1985-7-11
Ahart 5122
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
CHSC40414
Eleocharis acicularis var. occidentalis
Lowell Ahart
1985-7-11
5125
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
CAS-BOT-BC113433
Eleocharis bella
A. A. Heller; P. B. Kennedy
1907-7-3
8693
Plumas
Red Clover Valley
Comment
CHSC40659
Eleocharis bella
Lowell Ahart
1985-9-26
5186
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte.
1584
Comment
RSA0009474
Eleocharis bella
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC82152
Eleocharis coloradoensis
L. P. Janeway
2001-7-25
7389 A
Plumas
High Cascade Range. Southwest side of Lake Almanor, below high water line, about 100 m out; near Hwy 89 2.3 km north-northwest of Almanor West Road.
1372
Comment
CHSC84223
Eleocharis engelmannii
Lowell Ahart
2003-7-18
10427
Plumas
In a meadow, on the north side of the road, about 1/4 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1709
Comment
CAS-BOT-BC113391
Eleocharis engelmannii
Walter Knight; Irja Knight
1966-6-18
1335
Plumas
In meadow near pond, Butterfly Valley.
1097
Comment
CHSC78738
Eleocharis macrostachya
Jim Battagin
2000-7-5
Plumas
Wolf Creek above Greenville Campground.
1112
Comment
UCD49741
Eleocharis macrostachya
S. Galen Smith; Malcolm A. Nobs
1949-8-18
1358
Plumas
Drying mud flats at the south end of Lake Almanor.
Comment
RSA98704
Eleocharis obtusa var. engelmannii
Clarence R. Quick
1952-9-5
52 -305
Plumas
Northwest of Almanor
Comment
SEINET10466897
Eleocharis palustris
Mary Susan Taylor
1982-6-28
Taylor 4777
Plumas
T23N R14 E nw/se sec 27. Portola quad. In Sagebrush Scrub along s side of Feather River, ca. 1 mi sw of Beckwourth on Ramelli Ranch, ca. 1/4 mi w of Calpine Rd (109). 4880 ft.
1487
Comment
CAS-BOT-BC112079
Eleocharis quinqueflora
Robert J. Weatherby
1955-6-26
1545
Plumas
Mud Lake, Lakes Basin Area
2103
Comment
CAS-BOT-BC112045
Eleocharis torticulmis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1672
Plumas
In Sweetwater Meadow.
1127
Comment
SEINET10501561
Elodea nuttallii
Mary Susan Taylor
1982-8-9
Taylor 4955
Plumas
T27N R8E nw/nw sec 28. Almanor NE quad. N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam. 4500 ft.
1372
Comment
UCD62814
Elymus X hansenii
K. A. Wagnon
1967-7-11
s.n.
Plumas
Plumas National Forest.
Comment
CAS-BOT-BC227594
Elymus elymoides
W. Harnach; N. Harnach
1990-6-27
418
Plumas
Sierra Valley. Ramelli Ranch (USFS), so of R/R
1524
Comment
CAS-BOT-BC227598
Elymus elymoides
John Thomas Howell
1962-6-19
37883
Plumas
Beckwourth Pass
1584
Comment
CHSC87983
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11162
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CHSC97530
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes
2007-6-16
14143
Plumas
West of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CHSC112552
Elymus elymoides var. brevifolius
B. Castro; L. P. Janeway
2009-8-29
1800 D
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.13 mi S of the Buckhorn survey monument; 0.2 mi upslope of the jcn of USFS Rd 23N69 and Rd 23N36Y (to Martin Mine).
1926
Comment
SEINET10554310
Elymus glaucus
John Thomas Howell
1961-6-21
Howell 36674
Plumas
Greenville.
1097
Comment
CAS-BOT-BC206800
Elymus glaucus subsp. glaucus
David D. Keck
1944-7-8
5427
Plumas
1 mile N of Quincy across Spanish Creek
1066
Comment
CHSC60171
Elymus glaucus subsp. glaucus
L. P. Janeway
1992-7-10
4257
Plumas
Plumas National Forest. About 0.5 mi northeast of top of Grizzly Ridge, between Joseph Creek and Oliver Creek. Along temporary logging spur road.
2072
Comment
JEPS76226
Elymus glaucus subsp. jepsonii
W. L. Jepson
1939-8-8
19354
Plumas
Meadow Valley
1463
Comment
UC1024759
Elymus multisetus
Leo Whitney
1934-8-7
2292
Plumas
3 mi e the Cate Place (ca 10 mi nw of Portola); Plumas National Forest, Big Grizzley Valley
1828
Comment
JEPS113932
Elymus ponticus
W. and N. Harnach
2000-8-23
994
Plumas
Sierra Valley on Dyson Lane 0.25 miles east of the intersection with Co. Road A-24 (~6 miles north of Loyalton, CA)
Comment
CHSC36852
Elytrigia intermedia subsp. barbulata
M. S. Taylor
1982-6-28
4761
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pastures; ca. 1 mi w of Beckwourth, s of Hwy 70.
1487
Comment
JEPS101226
Elytrigia intermedia subsp. barbulata
Dean W. Taylor
2000-8-12
17580
Plumas
Antelope Lake; Pioneer Cabin
1524
Comment
CAS-BOT-BC81882
Ephedra viridis
W. Harnach; N. Harnach
1989-6-29
204
Plumas
Sierra Valley, Beckwith Pass on the north side of Hwy. 70
1539
Comment
CAS-BOT-BC165930
Epilobium
John Thomas Howell
1959-9-26
35076
Plumas
3.2 mi. w. of Belden
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
CHSC97173
Epilobium brachycarpum
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14012
Plumas
West side of an open rocky flat, 20 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CAS-BOT-BC171710
Epilobium canum subsp. latifolium
Lewis S. Rose
1932-9-5
32615
Plumas
Jamison Lake
1889
Comment
CAS-BOT-BC171721
Epilobium canum subsp. latifolium
E. P. Chace
1934-1-1
6249
Plumas
Near Camp Rodgers
Comment
CHSC21684
Epilobium canum subsp. latifolium
D. Brink; L. Mayer
1975-7-29
Plumas
Buck's Lake.
Comment
CHSC43547
Epilobium canum subsp. latifolium
Lowell Ahart
1974-8-15
610
Plumas
In a ravine near the road, about 1/2 mile north of Nelson Creek and near Zumwalt Flat, about 11 miles south-west of Sloat.
1676
Comment
CHSC117614
Epilobium ciliatum subsp. ciliatum
L . P. Janeway
2016-8-16
12157
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 23N10 0.3 km north-northwest of bridge across Hopkins Creek between Pilot Peak and Blue Nose Mtn.
1737
Comment
CHSC24272
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
SD7371
Epilobium ciliatum subsp. ciliatum
R. M. Austin
1882-7-25
Plumas
Big Meadows
Comment
CHSC65343
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
1995-10-1
7650
Plumas
On the bottom of a pond, (reservoir dam washed out), Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC97094
Epilobium ciliatum subsp. glandulosum
Lowell Ahart; Josephine Guardino
2007-7-20
14345
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
CHSC97105
Epilobium densiflorum
Lowell Ahart; Josephine Guardino
2007-7-21
14383
Plumas
Sides of a small drying stream, about 60 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1799
Comment
JEPS113586
Epilobium densiflorum
Lowell Ahart, Josephine Guardino
2007-7-20
14352
Plumas
Strand of Lake Davis, about 100 yards southeast of Long Point, northeast side of Lake Davis
1763
Comment
CHSC113851
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2014-8-24
19796
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
CHSC117615
Epilobium glaberrimum subsp. glaberrimum
L. P. Janeway
2016-8-16
12156
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 23N10 0.3 km north-northwest of bridge across Hopkins Creek; between Pilot Peak and Blue Nose Mtn.
1737
Comment
UC1562284
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
1990-7-16
6571
Plumas
along river about 1/2 mi ne Independent Mine (about 3 1/2 mi ne of Little Grass Valley Reservoir); South Fork of the Feather River
1828
Comment
SEINET8726254
Epilobium paniculatum
H. S. Reed
1941-1
s.n.
Plumas
Forest Lodge
1097
Comment
CAS-BOT-BC58024
Equisetum
John Thomas Howell
1959-9-25
35004 A
Plumas
2 mi. e. of Portola.
1484
Comment
CHSC33823
Equisetum arvense
M. S. Taylor; M. Foster
1981-6-2
3829
Plumas
Entering Greenhorn and Estray Creeks, w side of Williams Loop, ca. 0.2 mi s of Spring Garden overpass on Hwy 70, ca. 7.5 mi se of Quincy.
1188
Comment
CHSC34294
Equisetum hyemale subsp. affine
M. S. Taylor
1981-8-19
4224
Plumas
0.1 mi w of Peoria Creek, ca. 2.5 mi w of Sloat.
1341
Comment
CAS-BOT-BC284069
Eragrostis pectinacea var. pectinacea
Lowell Ahart
1981-9-6
3107
Plumas
1 1/2 miles SW of Crescent Mills, Sierra Nevada
1200
Comment
SEINET10973069
Eremocarpus setiger
Mary Susan Taylor, M. Foster
1981-8-13
Taylor 4174
Plumas
T26N R9E sw 1/4 nw 1/4 10. Greenville NW quad. S end of Greenville, W side of Hwy 89, dry gravelly roadside. 3800 ft.
1158
Comment
SJSU14222
Eremogone aculeata
N. A. Hopkins
1989-6-7
1525
Plumas
W of Dixie Mt near Dixie Cr
1889
Comment
CHSC41392
Eremogone cliftonii
Lowell Ahart
1986-7-25
5378
Plumas
Near the road, about 1 1/2 miles west of Sawmill Flat, about 4 1/2 miles west of Finger Board, about 7 miles north-west of Pilot Peak.
1767
Comment Read comments Jul 8 2014
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
CAS-BOT-BC174362
Eremogone kingii var. glabrescens
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk.
1800
Comment
CAS-BOT-BC174365
Eremogone kingii var. glabrescens
M. S. Taylor; M. Foster
1981-6-8
3872
Plumas
N side of 24N08, just n of its jct with 25N93, 1/2 way between Bagley Pass and Red Clover Valley, ca. 1 1/2 mi n of w end of Lake Davis
1706
Comment
CAS-BOT-BC174389
Eremogone macradenia var. macradenia
Alice A. Ackley
1966-6-1
s.n.
Plumas
Injun Jim Campground, Feather River North Fork
Comment
CAS-BOT-BC286656
Ericameria bloomeri
John Thomas Howell
1961-9-25
36962
Plumas
Portola
1478
Comment
CHSC65484
Ericameria bloomeri
L. P. Janeway
1995-9-19
4935
Plumas
Along sides of dirt road on upper flank of southern tip of Crocker Mountain.
2194
Comment
JEPS114518
Ericameria bloomeri
Lowell Ahart
2008-8-14
15199
Plumas
20 yards northwest of the metal gate, west side of Forest road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte
1571
Comment
OBI16780
Ericameria bloomeri
Carl B. Wolf
1937-9-5
9292
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co line
1463
Comment
CAS-BOT-BC286667
Ericameria bloomeri
John Thomas Howell
1960-8-20
36282
Plumas
Near Lassen Volcanic National Park. Kelly Camp, near Drakesbad
1615
Comment
CHSC101480
Ericameria nauseosa var. oreophila
L. P. Janeway; Melanie Williams
2009-8-6
9909
Plumas
Northern High Sierra Nevada. Top of ridge between Yellow Creek and North Fork Feather River, east of Yellow Creek; 5.5 km north-northeast of Belden.
1461
Comment
CAS-BOT-BC294296
Ericameria nauseosa var. speciosa
John Thomas Howell
1959-9-21
34810
Plumas
Indian Creek Canyon
914
Comment
CHSC40563
Ericameria nauseosa var. speciosa
Lowell Ahart; Jim Jokerst
1985-10-4
5192
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
1828
Comment
JEPS104418
Ericameria nauseosa var. speciosa
Lowell Ahart
2003-10-17
10642
Plumas
Above the cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2133
Comment
UC216608
Ericameria nauseosa var. speciosa
R. M. Austin
1880-8-1
Plumas
Big Meadows
Comment
UC297888
Ericameria nauseosa var. speciosa
Milo S. Baker
1926-8-23
296 a-26
Plumas
Lu's Camp
Comment
JEPS96047
Ericameria parryi var. latior
Vernon H. Oswald and Lowell Ahart
1996-7-15
8284
Plumas
Forest road 29N11 Last Chance Campground (on e side of marsh, n end of lake); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
SDSU6366
Ericameria parryi var. latior
D. F. Howe
1959-8-3
2782
Plumas
Roadside, 42 mi, north of Quincy.
1372
Comment
JEPS75255
Ericameria parryi var. nevadensis
John Thomas Howell
1974-9-20
50902
Plumas
near Spring Garden; Sierra Nevada
1158
Comment
CHSC36920
Erigeron bloomeri
M. S. Taylor
1982-6-10
4628
Plumas
Along 23N72, 1/2 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth.
1676
Comment
CHSC34886
Erigeron canadensis
M. S. Taylor
1981-8-28
4245
Plumas
Along Sulphur Creek, ca. 1/4 mi s of Hwy 89, ca. 3 mi se of Clio.
1432
Comment
CAS-BOT-BC297147
Erigeron concinnus var. concinnus
L. W. Swift
1934-5-18
127
Plumas
Sugarloaf near Meadow View
1889
Comment
CAS-BOT-BC296003
Erigeron divergens
Clare B. Hardham
1970-8-9
17716
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC296004
Erigeron divergens
Gladys L. Smith
1976-6-7
4551
Plumas
Rte. 70 6 miles east of Quincy at Spring Garden Sta.
1219
Comment
RSA185349
Erigeron divergens
Clare B. Hardham
1961-6-15
7427
Plumas
Junction of Indian Creek and Feather River
Comment
UC354485
Erigeron divergens
David D. Keck
1928-6-15
442
Plumas
1.5 mi w Blairsden (along Blairsden-Quincy hwy)
1371
Comment
POM39863
Erigeron eatonii
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
SBBG133127
Erigeron eatonii var. plantagineus
B. C. Templeton
1968-1
11278
Plumas
unknown
Comment
RSA523562
Erigeron eatonii var. sonnei
Barbara Ertter
1989-7-3
8651
Plumas
Below Red Rock Lookout, ca. 8 airmiles S of Susanville.
2256
Comment
CAS-BOT-BC300469
Erigeron filifolius
Lewis S. Rose
1934-7-23
34413
Plumas
Chilcoot, Sierra Valley
1522
Comment
CHSC97279
Erigeron filifolius var. filifolius
Lowell Ahart; John Dittes
2007-8-9
14433
Plumas
In the poor road, east slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CAS-BOT-BC295214
Erigeron inornatus
L. P. Janeway
1990-8-15
3830
Plumas
Plumas National Forest, Beckwourth Ranger District. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1859
Comment
CAS-BOT-BC295218
Erigeron inornatus
Lewis S. Rose
1932-9-6
32633
Plumas
Jamison Mine
1676
Comment
CAS-BOT-BC295213
Erigeron inornatus
L. P. Janeway
1990-7-13
3798
Plumas
Plumas National Forest, Beckwourth Ranger District. Near Emigrant Creek about 1/3 mi south of Little Grizzly Creek
1798
Comment
CAS-BOT-BC295227
Erigeron inornatus
John Thomas Howell
1960-7-19
35673
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
SD51228
Erigeron inornatus
Darley F. Howe
1960-9-21
2992
Plumas
6.0 miles north of Greenville on Highway 89.
1220
Comment
CHSC53131
Erigeron inornatus var. inornatus
L. P. Janeway
1990-7-13
3798
Plumas
Plumas National Forest. Near Emigrant Creek about 1/3 mi south of Little Grizzly Creek.
1798
Comment
CHSC91938
Erigeron inornatus var. inornatus
Lowell Ahart; Josephine Guardino
2005-8-9
12287
Plumas
North of Fant Creek, about 50 yards north of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
HSC39438
Erigeron inornatus var. inornatus
J. O. Sawyer
1976-8-5
2930
Plumas
Bucks Summit E of Bucks Lake
Comment
JEPS114526
Erigeron inornatus var. inornatus
Lowell Ahart
2008-8-14
15198
Plumas
20 yards northeast of the metal gate, east side for Forest Road 22n68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte
1571
Comment
RSA271925
Erigeron lassenianus
Christopher Davidson
1975-6-7
2741
Plumas
3 miles W on road to Snake Lake, departing NW from Hwy. 89 ca. 2 miles N of Quincy.
1273
Comment Read comments Aug 21 2012
JEPS89671
Erigeron lassenianus var. deficiens
Glenn Clifton
1992-6-27
26859
Plumas
Monitor Flat, Feather River Watershed Monitor Flat; , Feather River Watershed
1926
Comment
CAS-BOT-BC295497
Erigeron lassenianus var. lassenianus
A. A. Heller; P. B. Kennedy
1907-7-3
8704
Plumas
Hills above Red Clover Valley
Comment
CHSC110374
Erigeron petrophilus var. sierrensis
Lowell Ahart
2012-9-5
18442
Plumas
On the east side of the South Fork of the Feather River, about 400 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8-1/2 miles (air) northeast of La Porte.
1940
Comment
CHSC110375
Erigeron petrophilus var. sierrensis
Lowell Ahart
2012-9-5
18442 -A
Plumas
On the east side of the South Fork of the Feather River, about 400 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8-1/2 miles (air) northeast of La Porte.
1940
Comment
CHSC30930
Erigeron petrophilus var. sierrensis
M. S. Taylor; W. Dakon, T. Griggs
1980-9-27
3346 A
Plumas
Ca. 1/4 mi s of Bucks Lake-Spanish Ranch Rd, ca. 1/4 mi e of Frenchman Hill, ca. 20 mi sw of Quincy.
1645
Comment
CHSC54515
Erigeron petrophilus var. sierrensis
Vernon H. Oswald; Beth Corbin
1991-8-13
4824
Plumas
Spur road to Middle Campground, located off of Forest Rd 26N26.2, ca. 4 miles south of the PG and E Campground in Humbug Valley. Along the road.
1304
Comment
CHSC67426
Erigeron petrophilus var. sierrensis
James D. Jokerst; Lowell Ahart
1985-10-4
2584
Plumas
Pilot Peak serpentine NE of La Porte.
Comment
JEPS95464
Erigeron petrophilus var. sierrensis
Lowell Ahart
1994-7-28
7527
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CAS-BOT-BC300125
Erigeron pumilus var. intermedius
John Thomas Howell
1955-7-19
30794
Plumas
Vinton
1505
Comment
CAS-BOT-BC300129
Erigeron pumilus var. intermedius
M. S. Taylor
1982-6-28
4769
Plumas
Ramelli Ranch, between Calpine Rd and Hwy 70, ca. 1 mi w of Beckwourth
1487
Comment
JEPS21092
Eriodictyon californicum
C. G. Albertus
1935-8-9
259
Plumas
4 1/2 mi NE of Quincy; Plumas National Forest, Downieville Quad.
Comment
SEINET10497045
Eriodictyon californicum
Mary Susan Taylor
1982-5-23
Taylor 4514
Plumas
T23N R5E ne/nw sec 7. Pulga SW quad. On granite soils, both sides of Hwy 70 e side of Arch Rock Tunnel, ca. 0.5 mi sw of Butte-Plumas Co line. 1600 ft.
488
Comment
CAS-BOT-BC435532
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of USFS Rds 28N01 and 28N70 on flat W of Highway, 11.9 air mi NNW of Beckwourth
1706
Comment
SEINET5329131
Eriogonum douglasii var. meridionale
W. Harnach, N. Harnach
1989-5-27
119
Plumas
Sierra Valley; Turnoff of Marble Lane and Co. Rd. A-23
1490
Comment
CHSC34736
Eriogonum elatum var. elatum
M. S. Taylor
1981-7-13
4004
Plumas
Ramelli Ranch, e side, s of Feather River, ca. 2 mi ese of Beckwourth.
1463
Comment
CHSC25499
Eriogonum lobbii
L. Ahart
1977-8-2
Plumas
Ca. 1 mi w of Pilot Pk., which is ca. 15 mi ne of La Porte.
2000
Comment
CDA14731
Eriogonum marifolium
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3260
Plumas
Mount Hough summit.
2194
Comment
SD46712
Eriogonum marifolium
Robert J. Weatherly
1955-6-22
1539
Plumas
Spanish Peak
2133
Comment
SEINET10871611
Eriogonum marifolium
Mary Susan Taylor
1981-7-6
Taylor 3975
Plumas
T24N R15E nw/ne sec 15. Dixie Mt quad. Top of Dixie Mt near the Lookout, ca. 5 air mi W of N tip of Frenchman Lake, ca. 13 air mi NW of Chilcoot. Pure volcanic rock outcrop; 8327 ft elev.
2538
Comment
CAS-BOT-BC263306
Eriogonum marifolium var. marifolium
Lowell Ahart
1989-7-2
6340
Plumas
On the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte
2255
Comment
CAS-BOT-BC267378
Eriogonum marifolium var. marifolium
John Thomas Howell
1960-7-20
35786
Plumas
Lassen Volcanic National Park. Between Boiling Springs Lake and Terminal Geyser
1859
Comment
CHSC20975
Eriogonum marifolium var. marifolium
F. T. Griggs; A. Pass
1975-7-23
250
Plumas
Cape Lake.
Comment
CHSC46649
Eriogonum marifolium var. marifolium
Lowell Ahart
1989-7-2
6340
Plumas
On the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte.
2255
Comment
CHSC63466
Eriogonum marifolium var. marifolium
Lowell Ahart
1994-7-20
7477
Plumas
Open bare area, north of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna. Label says Sierra County also.
1981
Comment
CDA12293
Eriogonum microthecum
G. F. Hrusa
1989-5-1
7028
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
CHSC65380
Eriogonum nudum var. deductum
Lowell Ahart
1995-9-13
7634
Plumas
On the north-east side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
UCSC009457
Eriogonum nudum var. deductum
Lowell Ahart
1994-10-19
7566
Plumas
Near Boulder Creek, Granite Basin
1615
Comment
CAS-BOT-BC261591
Eriogonum nudum var. nudum
Mrs. A. L. Coombs
1912-9-1
s.n.
Plumas
Big Meadows
Comment
CHSC63711
Eriogonum nudum var. nudum
Lowell Ahart
1994-10-19
7566
Plumas
Along the edge of the dirt road, near Boulder Creek, Granite Basin.
1615
Comment
CHSC93101
Eriogonum nudum var. nudum
L. P. Janeway
1994-7-8
4690
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
SEINET10479532
Eriogonum nudum var. oblongifolium
Mary Susan Taylor
1982-7-21
Taylor 4888
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
CDA13393
Eriogonum spergulinum var. reddingianum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13242
Plumas
Sierra Nevada; Headwaters of Bull Run Creek off USFS 23N12E.
Comment
SD46521
Eriogonum spergulinum var. reddingianum
Robert J. Weatherby
1950-8-11
1522
Plumas
Side of Mt. Elwell, Lakes Basin area
2225
Comment
UCD101249
Eriogonum spergulinum var. reddingianum
John Thomas Howell
1960-7-18
35577
Plumas
Drakesbad.
1676
Comment
CAS-BOT-BC269951
Eriogonum spergulinum var. reddingianum
Clare B. Hardham
1970-8-9
17704 A
Plumas
Thompson Peak, ca. 23miles northeast of Greenville
2346
Comment
RSA52901
Eriogonum spergulinum var. reddingianum
R. Weatherby
1950-8-11
1522
Plumas
Barren gravelly soil, in fir belt on slopes of Mt. Elwell, Lakes Basin Area.
2226
Comment
UC725347
Eriogonum spergulinum var. reddingianum
A. A. Heller
1941-7-29
16272
Plumas
3 mi s Kelly Camp (just outside of Lassen Volcanic National Park)
Comment
POM180958
Eriogonum sphaerocephalum
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
CHSC96325
Eriogonum umbellatum var. ahartii
L. P. Janeway
2006-8-9
8836
Plumas
Northern High Sierra Nevada. Plumas National Forest; along the northwest edge of Mooreville Ridge 9.6 air km west-southwest of La Porte. Very open rocky basalt tablelands, near northwest edge where rockiest and blockiest outcroppings.
1478
Comment Read comments Feb 16 2011
RSA0118777
Eriogonum umbellatum var. modocense
Lawrence P. Janeway
2012-7-17
10945
Plumas
Northern High Sierra Nevada. Plumas National Forest; south side of Cedar Flat.
1701
Comment
CAS-BOT-BC265161
Eriogonum umbellatum var. nevadense
Clarence R. Quick
1963-7-24
63 -56
Plumas
Lava Cap on shoulder of east-west ridge 1.5 miles east of Wheeler Peak, Sierra Nevada
Comment
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
UC634993
Eriogonum umbellatum var. nevadense
Herbert L. Mason
1924-6-18
1051
Plumas
Graeagle
Comment
UCD19140
Eriogonum umbellatum var. nevadense
W. B. McHenry
1990-8-7
s.n.
Plumas
Bucks Lake.
1584
Comment
JEPS113889
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2007-8-13
9174
Plumas
Northern High Sierra Nevada; Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment
JEPS56183
Eriogonum umbellatum var. polyanthum
W. L. Jepson
1918-8-16
8020
Plumas
Genesee Valley
1097
Comment
SD8040
Eriogonum umbellatum var. polyanthum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SEINET9319752
Eriogonum umbellatum var. polyanthum
Unknown
1996-7-16
13248
Plumas
Plumas National Forest
Comment
CAS-BOT-BC262246
Eriogonum ursinum
John Thomas Howell
1967-6-23
42725
Plumas
4 miles east of Rich Bar, East Branch Feather River
762
Comment
POM253220
Eriogonum ursinum
A. A. Heller
1938-7-2
15236
Plumas
3 miles east of Quincy.
1098
Comment
RSA766452
Eriogonum ursinum
Joseph A. Ewan
1934-6-26
8295
Plumas
Frazier Creek Falls, Gold lake road
1829
Comment
UC943028
Eriogonum ursinum
Lewis S. Rose
1951-6-29
51071
Plumas
8 mi e Quincy
1219
Comment
CHSC105599
Eriogonum ursinum var. ursinum
L. P. Janeway
2010-7-13
10106
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.
1721
Comment
CHSC117456
Eriogonum ursinum var. ursinum
Lowell Ahart
2016-6-29
21081
Plumas
Top and southeast side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC69518
Eriogonum vimineum
Lowell Ahart
1997-9-11
7905
Plumas
On the east edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/2 mile south of Mosquito Creek, about 4 1/2 miles (air) northeast of Belden.
792
Comment
CHSC97100
Eriogonum vimineum
Lowell Ahart; Josephine Guardino
2007-7-20
14318
Plumas
Along a small drainage, northeast edge of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis.
1789
Comment
UC1032091
Eriogonum vimineum
C. W. Hanks
1934-9-10
78
Plumas
Upper end of Frenchman Valley Plumas National Forest, Sierraville Quadrangle
Comment
UCD101520
Eriogonum vimineum
N. Hopkins
Date Unknown
132
Plumas
Sierra Valley.
Comment
UCD101525
Eriogonum vimineum
John Thomas Howell
1959-9-21
34793
Plumas
3 miles northeast of Rich Bar.
Comment
CAS-BOT-BC308085
Eriophyllum lanatum var. achilleoides
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CHSC118712
Eriophyllum lanatum var. achilleoides
Wendy L. Boes; Jim Battagin
2015-5-12
2015006
Plumas
Plumas National Forest. Location between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. UTM 652180 E, 4433328 N, NAD83 Zone 10N.
792
Comment
SEINET8687369
Eriophyllum lanatum var. integrifolium
W. Harnach, N. Harnach
1990-6-13
365
Plumas
Sierra Valley, W of Beckwourth, Ramelli Ranch
1487
Comment
SEINET10475143
Eriophyllum lanatum var. integrifolium
Mary Susan Taylor
1981-7-22
Taylor 4108 A
Plumas
T24N R11E nw 1/4 nw 1/4 sec 5. Spring Garden quad. Slope of hill, ca. 1/4 mi S of 26N21, ca. 0.5 mi W of Pine Creek Valley, ca. 7 air mi N of Spring Garden.
2316
Comment
RSA88448
Eryngium alismifolium
J. T. Howell
1951-8-20
28220
Plumas
Indian Valley
1098
Comment
CHSC52516
Erysimum capitatum var. capitatum
L. P. Janeway
1990-5-19
3721
Plumas
Plumas National Forest. Small creek west of Rattlesnake Creek, ca 1 1/4 mi N of Hwy 70/89 and Long Valley.
1402
Comment
CHSC55679
Erysimum capitatum var. capitatum
Steven Triano
1988-4-17
50
Plumas
Along n side of Hwy. 70, ca 11.3 mi e of its jct. with Hwy. 89.
822
Comment
SD46685
Erythranthe moniliformis
Robert J. Weatherby
1955-8-12
1682
Plumas
McFarland Creek near Morrow Creek, above Meadow Valley
1431
Comment
SEINET14367820
Erythranthe primuloides
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2286
Comment
CAS-BOT-BC505251
Erythronium purpurascens
Mary Strong Clemens
1920-4-3
s.n.
Plumas
Unspecified
Comment
JEPS41300
Erythronium purpurascens
John W. Duffield
1937-4
Plumas
vicinity Meadow Valley (U.C. Forestry Camp)
1158
Comment
RSA508597
Erythronium purpurascens
Mrs. R. M. Austin
1874-03
s.n.
Plumas
Fern Dell.
Comment
CAS-BOT-BC310380
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell, Lakes Basin Area
2286
Comment
CHSC34940
Eucephalus breweri
M. S. Taylor
1981-6-22
4100
Plumas
E side of 26N21 (Grizzly Peak Rd) just S of Argentine Lookout turnoff, ca. 5 air mi N of Spring Garden.
2103
Comment
SD46744
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell, Lakes Basin Area.
2285
Comment
UC600727
Eucephalus breweri
H. F. Copeland
1928-8-29
Plumas
Humboldt Road (summit of)
2133
Comment
CAS-BOT-BC310531
Eurybia integrifolia
Anna Head
1921-8-3
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CHSC108117
Eurybia integrifolia
Lowell Ahart
2011-9-17
17671
Plumas
About 100 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 80 yards south of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1645
Comment
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
JEPS118401
Eurybia integrifolia
Lowell Ahart
2011-9-17
17671
Plumas
About 100 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 80 yards south of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1645
Comment
RSA699785
Festuca
L. Ahart, John Dittes, Josephine Guardino, Robert A. Schlising
2004-7-3
11181
Plumas
on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south if Taylorsville, about 8 miles (air) northeast of Quincy
2054
Comment
CAS-BOT-BC278853
Festuca occidentalis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54132
Plumas
At Round Valley Reservoir dam
1371
Comment
CAS-BOT-BC278858
Festuca occidentalis
M. S. Taylor
1982-6-21
4703
Plumas
S side of 23N39, ca. 1 air mi w of White Cap, ca. 4 air mi sw of Sloat
1767
Comment
CAS-BOT-BC279016
Festuca rubra
David D. Keck
1944-7-8
5439
Plumas
S. end of Lake Almanor, E. side of dam
1341
Comment
JEPS87591
Festuca viridula
Lowell Ahart
1994-7-7
7469
Plumas
ca. 1/4 mi. (air) s.w. Pilot Peak (w. side of Pacific Crest Trail); Pacific Crest Trail
2011
Comment
CHSC25473
Floerkea proserpinacoides
L. Ahart
1977-6-20
151
Plumas
Meadow, 6 mi n of La Porte.
1800
Comment
SEINET6697500
Fragaria vesca subsp. bracteata
A. A. Heller, B. B. Kennedy
1907-7-11
8811
Plumas
Prattville
Comment
CAS-BOT-BC55664
Frangula purshiana
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -2
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CAS-BOT-BC55667
Frangula purshiana
A. A. Heller; P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC55683
Frangula purshiana
E. K. Balls
1950-9-12
15785
Plumas
1.5 mi. along trail from Lakes Center Public Camp to Long Lake outlet, southern Plumas County
2011
Comment
CAS-BOT-BC55686
Frangula purshiana
John Thomas Howell
1959-9-21
34741
Plumas
Belden
701
Comment
CAS-BOT-BC55688
Frangula purshiana
Walter Knight; Irja Knight
1966-6-18
s.n.
Plumas
Beargrass Glade
1158
Comment
CHSC21099
Frangula purshiana
F. T. Griggs; A. Pass
1975-7-3
72
Plumas
Buck's Lake. N of Grizzly Forebay.
Comment
CHSC60138
Frangula purshiana
L. P. Janeway; Garrett Gibson
1992-6-16
4239
Plumas
Plumas National Forest. About 1 mi northwest of Beckwourth Peak and 2 mi southeast of Portola. North-facing slope in area of aspens over mountain chaparral understory.
1752
Comment
HSC100831
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9163
Plumas
Ridge top on the N side of Oak Ridge, westerly sloping head of Foreman Creek, 1.4 air km NW of Grizzly Summit.
528
Comment
CHSC97801
Frangula purshiana subsp. ultramafica
L. P. Janeway; Chris Christofferson, Erin Brandy
2007-10-3
9215
Plumas
Northern High Sierra Nevada. Top of Red Hill.
1929
Comment
HSC100830
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-6-3
9024
Plumas
South facing slope near the eastern end of Red Mountain, near Rd. 23N69, 0.7 mi. NW of the 18 Rd.
574
Comment
HSC99910
Frangula rubra subsp. obtusissima
J. O. Sawyer, & J. P. Smith
2004-7-15
4578
Plumas
Along Clear Creek at F.S. Rd. 25N14, Plumas National forest
1454
Comment
CAS-BOT-BC508207
Fritillaria atropurpurea
Dudley
1923-5-10
s. n.
Plumas
Lake Gill, Quincy
Comment
CHSC64248
Fritillaria pudica
Mike Carpenter
1990-4-21
10
Plumas
Ca. 30 ft. s of Humbug Valley Rd., 0.8 mi from the intersection of Collins Pine Rd, and Humbug Valley Rd.
1341
Comment
CHSC55460
Fritillaria recurva
Ben Cunningham
1991-4-20
19
Plumas
About 2 mi south of Caribou and 10 ft west of Hwy 70, 30 mi south of Greenville.
853
Comment
RSA59100
Fritillaria recurva
E. K. Balls
1950-8-30
15504
Plumas
Trail to Bucks Creek from Tobins Resort, North Fork Feather River.
610
Comment
JEPS26661
Galium bolanderi
Lauramay T. Dempster
1961-6-15
1462
Plumas
top of peak near Engelmine
1950
Comment
UC1408971
Galium bolanderi
R. F. Thorne and C. W. Tilforth
1969-9-6
39223
Plumas
c. 2.5 mi s Graeagle (on Gold Lake Road)
1645
Comment
SD6281
Galium boreale
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
JEPS27418
Galium grayanum
Lauramay T. Dempster and Clare Hardham
1961-6-16
1667
Plumas
w slope of peak immediately n Red Rock Lookout (n of Engelmine)
2255
Comment
CHSC47482
Galium trifidum var. pacificum
Lowell Ahart
1980-10-6
2664
Plumas
On the south shore of the lake about 1/2 mile west of Fowler Peak, about 2 air miles north of Little Grass Valley Reservoir.
Comment
SEINET10500745
Galium trifidum var. pacificum
Mary Susan Taylor
1982-8-17
Taylor 5005
Plumas
T24N R12E ne/ne sec 20. Little Summit Lake, on Grizzly Creek, ca. 5 air mi ne of Sloat. Riparian; 5900 ft.
1798
Comment
CHSC102122
Galium triflorum
Lowell Ahart; John Dittes
2009-7-27
16170
Plumas
On dry soil, about 100 yards west of the small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC21526
Galium triflorum
D. Brink; L. Mayer
1975-7-9
Plumas
S. end of Section 25.
Comment
CAS-BOT-BC169856
Garrya fremontii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54374
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CHSC81387
Gayophytum diffusum subsp. diffusum
Lowell Ahart
2001-9-18
9292
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
POM38699A
Gayophytum diffusum subsp. parviflorum
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
SDSU8778
Gayophytum diffusum subsp. parviflorum
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile north of Chester, Calif.
Comment
RSA144783
Gayophytum diffusum subsp. parviflorum
J. W. MacSwain
1959-8-13
59 -154
Plumas
3.5 miles east of Bucks Lake Lodge
Comment
CHSC23609
Gayophytum heterozygum
J. Cox
1975-7-24
Plumas
W side of Lake Almanor.
Comment
POM271771B
Gayophytum heterozygum
Lyman Benson
1932-7-29
3994
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA0105478
Gayophytum heterozygum
Lowell Ahart
2014-9-9
19848
Plumas
On the west side of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1074
Comment
POM184782
Gayophytum humile
Merle Randall
1930-6-26
s.n.
Plumas
Falls, Hawley Grade [no county specified on label]
Comment
UC1075678
Gayophytum humile
Robert J. Weatherby
1955-7-2
1589
Plumas
Wilcox Valley
1767
Comment
JEPS113641
Gayophytum racemosum
Lowell Ahart, John Dittes
2007-6-16
14088
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
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
CHSC37010
Gentiana calycosa
M. S. Taylor
1982-8-23
5043
Plumas
Both sides of Virgilia-Meadow Valley Rd along creek just w of headwaters of York Creek, ca. 1.4 air mi sw of Virgilia.
1524
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
UC1191689
Gentiana newberryi
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1451
Plumas
Butterfly Valley
Comment
SEINET10483127
Geum ciliatum
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3851 A
Plumas
T24N R14E nw sec 7, Crocker Mt quad. Sagebrush Scrub in Red Clover Valley, ca. 0.5 mi N of Genesee-Beckwourth Rd, ca. 7 mi NW of Beckwourth; elevation 5480 ft.
1670
Comment
SEINET6702748
Geum macrophyllum var. perincisum
A. A. Heller, P. B. Kennedy
1907-7-9
8787
Plumas
Prattville
Comment
RSA319141
Gilia capitata
Patricia Wilder
1971-6-21
5132
Plumas
Prattville-Butt Reservoir Road 1.7 miles south of Junction with Seneca Road; north of Caribou and Belden and California State Highway 70
1410
Comment
UC338795
Gilia capitata subsp. mediomontana
Lemmon
259
Plumas
American Valley
Comment
UCD66750
Glyceria borealis
John Thomas Howell
1961-9-25
36953
Plumas
Feather River bed, Portola.
1478
Comment
CAS-BOT-BC282707
Glyceria elata
John Thomas Howell
1955-7-19
30827
Plumas
Mohawk, Sierra Nevada
1371
Comment
SACT001264
Glyceria elata
Malcolm Nobs, S. Smith
1949-8-20
Plumas
Marshy meadow about 13 miles southwest of Milford
Comment
SEINET6836553
Glyceria striata
Malcolm A. Nobs, S. Galen Smith
1949-8-20
1464
Plumas
13 mi SW of Milford on road between Milford and Beckwourth
Comment
CAS-BOT-BC307385
Gnaphalium palustre
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1455
Plumas
In bed of Spanish Creek near confluence of Butterfly Creek, Butterfly Botanical Area and Vicinity
883
Comment
CAS-BOT-BC307389
Gnaphalium palustre
Greg Sommers
1976-7-12
168
Plumas
Sierra Valley osuth of Marble Lane, Sierra Nevada
1487
Comment
CHSC33926
Gnaphalium palustre
M. S. Taylor
1981-8-5
4162
Plumas
At end of rd 28N05 where it is washed out by Pierce Creek, 2.1 mi n of 28N03-Fruit Growers Blvd, ca. 3 air mi w of Antelope Lake, ca. 13 air mi ne of Taylorsville.
1706
Comment
CHSC94847
Gnaphalium palustre
Lowell Ahart
2006-10-8
13405
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
JEPS102560
Gnaphalium palustre
Lowell Ahart
2001-10-16
9369
Plumas
On the north side of a small stream, and on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
JEPS33990
Gnaphalium palustre
W. L. Jepson
1918-8-16
8010
Plumas
Lights Creek Engels
1341
Comment Read comments 1
UCD132414
Gnaphalium palustre
John Thomas Howell
1960-7-18
35540
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CAS-BOT-BC307382
Gnaphalium palustre
John Thomas Howell
1977-8-11
52714
Plumas
Frenchmans Reservoir on est side near Big Cove, Sierra Nevada
1706
Comment
CHSC42021
Goodyera oblongifolia
Lowell Ahart
1986-7-25
5376
Plumas
About 1 1/2 miles west of Sawmill Flat, about 4 1/2 miles west of Finger Board, about 7 miles north-west of Pilot Peak.
1767
Comment
CHSC113933
Gratiola neglecta
Lowell Ahart
2014-8-20
19717
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
JEPS3606
Gratiola neglecta
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1351
Plumas
s end Lake Almanor; s end of Lake Almanor
Comment
CDA6088
Grindelia camporum
T. C. Fuller
1957-9-16
333 -57
Plumas
Virgilia.
0
Comment
JEPS113904
Grindelia squarrosa var. serrulata
L. P. Janeway
2007-8-14
9192
Plumas
Northern High Sierra Nevada, Plumas National Forest; along Frenchman Lake Road and Little Last Chance Creek, 2.0 road km S of Frenchman Dam
1650
Comment
RSA235923
Hackelia amethystina
J. L. Gentry Jr., David Vierig
1968-6-21
2083
Plumas
Mt. Hough, 8.3 miles northeast of Quincy on Mt. Hough-Crystal Lake Road, Rinehart Meadow
1707
Comment
CHSC101873
Hackelia californica
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15906
Plumas
About 100 yards west of Lake Almanor Dam.
1421
Comment
CDA14004
Hackelia nervosa
G. F. Hrusa, T. D. Wilfred
1997-6-26
13921
Plumas
Sierra Nevada; about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CHSC88007
Hackelia nervosa
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11158
Plumas
Small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
JEPS105929
Hackelia nervosa
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11158
Plumas
Small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2139
Comment
OBI20843
Hackelia nervosa
Lewis S. Rose
1967-7-1
67163
Plumas
Mt Hough, summit
2213
Comment
POM255851
Hackelia nervosa
Marion Ownbey, Ruth Ownbey
1938-7-14
1735
Plumas
Summit from Jonesville, Sierra Nevada
Comment
RSA239301
Hastingsia alba
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42347
Plumas
Butterfly Valley Botanic Area: Partly in Plumas National Forest; near Darlingonia Bog
1174
Comment
SBBG1017
Hastingsia alba
H. and M. Dearing
1938-7-1
2250
Plumas
swamp near Lake Almanor
Comment
RSA609432
Hastingsia alba
Louis C. Wheeler
1958-7-28
7338
Plumas
Sierra Nevada: South Fork Rock Creek, ca. 1/2 mile E of Bottle Springs, near Quincy
1584
Comment
CHSC34928
Hazardia whitneyi
M. S. Taylor
1981-8-19
4220
Plumas
S side of rd 23N10, 0.1 mi e of Bell Creek, ca. 1.5 mi w of Sloat.
1371
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
JEPS113316
Hazardia whitneyi var. whitneyi
L. P. Janeway
2006-9-20
8885
Plumas
Northern High Sierra Nevada. Along dirt road 0.3 km southeast of American House and Challenge-La Porte Road.
Comment
SEINET11196743
Helenium bigelovii
M. Williams
1966-7-11
s.n.
Plumas
Near Jamison Creek above Johnsville
1676
Comment
UC586918
Helenium bigelovii
Joseph Andorfer Ewan
1934-6-25
8212
Plumas
above Deuteus (Blairsden) (Gold Lake Road); Sierra Nevada
1524
Comment
SD9156
Helianthus annuus
Daniel Cleveland
1882-7-25
Plumas
Austin's, Big Meadows
Comment
SEINET3147436
Helianthus exilis
E. K. Balls
1950-9-15
15800
Plumas
2 mi E of S tip of Lake Almanor, between Greenville and Lake Almanor, Hwy 89
1402
Comment
JEPS114926
Heracleum lanatum
Lowell Ahart
2008-7-16
15078
Plumas
Forest floor, in a small seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of
1597
Comment
UCD114967
Hesperis matronalis
John Thomas Howell; Gordon H. True
1967-6-11
42568 A
Plumas
Meadow at Quincy.
1036
Comment
JEPS120106
Hesperolinon micranthum
Lowell Ahart
2012-7-1
18260
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
UCD19159
Hesperolinon micranthum
June McCaskill
1956-1
418
Plumas
Lake Almanor region?
Comment
CHSC112534
Heterocodon rariflorum
B. Castro; L. P. Janeway
2009-6-7
1791
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.85 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, near base of low knolls with rounded granitic rock outcrops, ca 250 ft below edge of open Ponderosa-Jeffrery pine forest.
1668
Comment
SEINET10460735
Heterocodon rariflorum
Lowell Ahart
1975-7-20
Ahart s.n.
Plumas
Found in very wet ground 0.5 mile below the Bunker Hill Moine. 10 miles northeast of La Porte
1829
Comment
RSA718507
Heterotheca oregona var. compacta
L. P. Janeway
2006-10-1
8897
Plumas
Northern High Sierra Nevada. Along Hwy 70 0.5 road km S of Rock Creek Reservoir dam, and above North Fork Feather River.
671
Comment
RSA718945
Heterotheca oregona var. rudis
L. Ahart
2006-10-8
13390
Plumas
North side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
623
Comment
CAS-BOT-BC310921
Heterotheca villosa
John Thomas Howell
1977-8-11
52670
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CHSC41151
Heterotheca villosa var. minor
J. D. Jokerst
1984-7-10
2091
Plumas
Canyon of Indian Creek between the creek and Indian Cr Road, east of Rattlesnake Ravine.
1249
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-BC312289
Heterotheca villosa var. minor
Albert Gould; Schoeller
1928-7-20
354
Plumas
Head of Jamison Creek
1828
Comment
SD8410
Heuchera micrantha
Mrs. R. M. Austin
1875-1
Plumas
Black Hawk Creek
Comment
SEINET2431542
Heuchera rubescens var. alpicola
J. Ewan
1934-6-26
8294
Plumas
Frazier Creek Falls. Gold Lake road.
1830
Comment
CAS-BOT-BC319610
Hieracium albiflorum
Anna Head
1920-7-29
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
RSA59694
Hieracium albiflorum
E. K. Balls
1950-9-9
15764
Plumas
1.5 miles along trail from Lakes Center Public Campground to Long Lake outlet.
2073
Comment
CAS-BOT-BC289225
Holcus lanatus
David D. Keck
1944-7-8
5425
Plumas
1 mile N. of Quincy, across Spanigh Creek
1066
Comment
CAS-BOT-BC289229
Holcus lanatus
John Thomas Howell
1961-6-21
36600
Plumas
Greenville, Sierra Nevada
1097
Comment
SBBG32410
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy
1036
Comment
SEINET10507463
Hordeum brachyantherum
Mary Susan Taylor
1982-6-28
Taylor 4768
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CHSC97531
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart; John Dittes
2007-6-16
14150
Plumas
On the bottom of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
JEPS87816
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1994-7-22
7499
Plumas
Along the north side of the Pacific Crest Trail, about 1/2 mile east of Mount Etna.
Comment
CAS-BOT-BC284729
Hordeum jubatum
John Thomas Howell
1961-9-25
36935
Plumas
Feather River bed, Portola
1478
Comment
CAS-BOT-BC273493
Hordeum vulgare
John Thomas Howell; Gordon H. True
1968-6-10
44553
Plumas
Quincy
1036
Comment
CAS-BOT-BC273494
Hordeum vulgare
John Thomas Howell
1961-6-21
36680
Plumas
Greenville
1097
Comment
SD8448
Horkelia fusca
Daniel Cleveland
1882-7-20
Plumas
Prattville
Comment
CHSC53593
Horkelia fusca subsp. parviflora
L. P. Janeway
1989-7-20
3504
Plumas
Plumas National Forest. Forest along southerly side of Red Clover Valley at jct of rd 26N70 (to Laufman) and Beckwourth-Genesee Rd (rd 111) 9.5 mi from Beckwourth. Along sides of creek.
1676
Comment
CHSC57450
Horkelia fusca subsp. parviflora
L. P. Janeway; Garrett Gibson
1991-6-24
4060
Plumas
Plumas National Forest. North end of McReynolds Valley, ca 0.8 mi south of the '01' road in Squaw Valley. Meadow.
1691
Comment
CHSC57451
Horkelia fusca subsp. parviflora
L. P. Janeway; Melinda Carlson
1991-6-18
4045
Plumas
Plumas National Forest. North side of Middle Fork Feather River, south side of Hwy 70, at Delleker, ca 0.3 mi weast of Portola. In pasture.
1472
Comment
RSA0091207
Horkelia fusca subsp. tenella
Bonnie C. Templeton
1968-1
11279
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC537870
Horkelia fusca var. parviflora
Anna Head
1921-7-17
s. n.
Plumas
Feather River Region: Gray Eagle Meadows
1828
Comment
CAS-BOT-BC537903
Horkelia fusca var. parviflora
L. P. Janeway; Melinda Carlson
1991-6-18
4045
Plumas
Plumas Nat'l Forest: Beckwourth Ranger District: N. side Middle Fork Feather River, S side Hwy 70, at Dellereker, ca. 0.3 mi west of Portola
1472
Comment
SEINET784708
Horkelia fusca var. parviflora
Joseph Andorfer Ewan
1934-7-8
8591
Plumas
Sierra Nevada, Camp Caldwell, Dentens, Mohawk Valley
1615
Comment
CAS-BOT-BC143991
Horkelia fusca var. tenella
Roxana S. Ferris; Laura Lorraine
1941-8-9
10423
Plumas
At Lake Almanor Public Camp (near village)
Comment
JEPS44534
Horkelia tridentata
W. L. Jepson
1927-6-23
12314
Plumas
Lower end Warner Creek Valley
1584
Comment
SEINET6768050
Horkelia tridentata subsp. flavescens
P. A. Lehenbauer
1934-5-25
s.n.
Plumas
Sierra Nevada; 15 miles W of Portola.
Comment
CAS-BOT-BC536281
Horkelia tridentata var. tridentata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1969
Plumas
Valley proper, Butterfly Botanical Area and Vicinity
1066
Comment
CHSC21286
Hosackia crassifolia
F. T. Griggs; A. Pass
1975-8-2
301
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC36350
Hosackia crassifolia
M. S. Taylor
1982-6-14
4666
Plumas
N side of Genesee Valley Rd (112), ca. 2 mi w of Genesee.
Comment
CHSC40420
Hosackia incana
Lowell Ahart
1985-7-1
5095
Plumas
At the end of a new logging road, about 1/2 mile east of Cement Creek, about 1/2 mile north of Onio Valley Creek, about 4 miles north-west of Pilot Pk.,
1828
Comment
SBBG21859
Hosackia oblongifolia var. oblongifolia
D. Myrick
1964-7-21
902
Plumas
Drakesbad
1737
Comment
SD52134
Hosackia pinnata
Frank Stephens
1894-6-26
2199
Plumas
Quincy
975
Comment
UCD106185
Hosackia stipularis
L. Ahart
1982-7-30
3734
Plumas
Near the headwaters of Ohio Ravine, ca. 1 mi. ne of Hardquartz Mine, ca. 6 mi s of Bucks Lake.
1700
Comment
JEPS3229
Hydrophyllum occidentale
John Warren Duffield
1937-5-24
Plumas
near Quincy Q
Comment
CHSC91903
Hypericum formosum var. scouleri
Lowell Ahart; Josephine Guardino
2005-8-10
12313
Plumas
Small meadow, along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
CHSC117632
Hypericum perforatum subsp. perforatum
Lowell Ahart
2016-8-30
21332
Plumas
On the west side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CAS-BOT-BC401442
Hypericum scouleri
W. W. Wagner
1919-7-2
306
Plumas
Taylor Creek
1219
Comment
CAS-BOT-BC88636
Idahoa scapigera
W. Harnach; N. Harnach
1989-3-29
005
Plumas
Sierra Valley. Hillside north of Barry corrals.
1524
Comment
CAS-BOT-BC88638
Idahoa scapigera
M. S. Taylor
1982-5-17
4462
Plumas
North side of 22N55, near its junction with 22N54 and 22N88, ca. 2 mile southeast of Portola.
1706
Comment
UC1123684
Ipomopsis aggregata
G. T. Nordstrom
1934-7-12
221
Plumas
near Buck Lake Dam Plumas National Forest, Bidwell Bar Quadrangle
1615
Comment
UC1123676
Ipomopsis tenuituba
E. Sawyer
1935-6-24
138
Plumas
4 1/2 mi e Crow; Sierraville Quadrangle
1859
Comment
CAS-BOT-BC135726
Iris hartwegii
John Thomas Howell
1962-6-17
37680
Plumas
Butterfly Valley - Sierra Nevada
1036
Comment
CAS-BOT-BC135736
Iris hartwegii
E. K. Balls
1950-8-30
15505
Plumas
Trail to Buck's Creek from Tobin's Resort, North Fork, Feather River
609
Comment
JEPS26740
Iris hartwegii subsp. hartwegii
P. C. Hutchison
1961-6-9
2131
Plumas
0.4 mi. e. of Dam & store Round Valley Reservoir
Comment
CHSC67402
Iris tenuissima subsp. purdyiformis
James D. Jokerst
1984-4-25
1989
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
CAS-BOT-BC123370
Iris tenuissima var. purdyiformis
E. P. Chace
1934-4-11
s.n.
Plumas
Camp Rodgers
Comment
POM312958
Isoetes howellii
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1386
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
JEPS87538
Ivesia aperta var. aperta
Diane Mastalir
1993-7-14
Plumas
Meadowview Y (jct of FS Road 25N11 and Plumas County Road 101), 50 m NW of Plumas Forest, Milford Ranger District
1828
Comment
CHSC35279
Ivesia sericoleuca
M. S. Taylor
1981-7-7
3988
Plumas
NE side of Beckwourth-Genesee Rd at its jct with Beckwourth Milford Rd, in Squaw Valley, ca. 12 air mi n of Beckwourth.
1706
Comment
RSA789451
Ivesia sericoleuca
James R. Shevock
1986-7-20
11737
Plumas
Sierra Valley. Along the west side of County road A23, about 100 yards south of railroad tracks and near the town of Beckwourth.
1650
Comment
SEINET10483373
Ivesia sericoleuca
Mary Susan Taylor
1981-7-7
Taylor 3988
Plumas
T25N R14E ne/sw sec 27. Crocker Mt quad. In Sagebrush Scrub on dry, sandy soil, on NE side of Beckwourth-Genesee Rd at its jct with Beckwourth-Milford Rd, in Squaw Valley, ca. 12 air mi N of Beckwourth. 5600 ft elev.
1707
Comment
SEINET3440051
Juncoides campestre
Marcus E. Jones
1897-7-3
Plumas
Pratville
1372
Comment
SEINET6336306
Juncus balticus
M. Foster
1988-9-8
s.n.
Plumas
Adjacent to Cow Creek in U.S.F.S. range allotment, 1/4 miles W of Lake Davis, 9 mi NNW of Portola
1762
Comment
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
CHSC81638
Juncus bufonius var. bufonius
Lowell Ahart
2001-10-8
9305
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) northeast of Quincy.
1522
Comment
JEPS114369
Juncus bufonius var. bufonius
Lowell Ahart
2008-7-9
15064
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte
1689
Comment
JEPS97350
Juncus bufonius var. occidentalis
Lowell Ahart
1995-9-13
7628
Plumas
E of Quincy La Porte Road, abut 1 mi NW of Pilot Peak N side of Onion Valley
1828
Comment
CHSC113860
Juncus covillei
Lowell Ahart
2014-9-9
' 9853
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
CDA42933
Juncus dudleyi
L. Ahart
2012-7-1
18256
Plumas
On the west edge of Caribou Road, about 20 yards south of the stream, about 4 miles (air) northeast of Belden
Comment
CHSC66708
Juncus dudleyi
Vernon H. Oswald; Lowell Ahart
1996-8-1
8143 .1
Plumas
Forest Rd. 27N16 on the S slope of Dyer Mtn. at Second Water Trough Creek, ca. 1.25 mi NW of Hauns Mdw., ca. 2 mi SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville. Along a springy cascade on the uphill side of the road.
1706
Comment
RSA795664
Juncus dudleyi
L. Ahart
2012-7-1
18256
Plumas
West edge of Caribou Road, about 20 yards south of the stream, about 4 air miles northeast of Belden.
807
Comment
SEINET6328797
Juncus effusus subsp. pacificus
D. Mathews, J. Jaggers, A. Kowal, S. Batuik
2011-8-31
NV 030 -645
Plumas
Grizzly Creek Ranch, near pond
1506
Comment
CHSC32880
Juncus ensifolius
L. Ahart
1980-9-17
2656
Plumas
On the ne side of the small lake about 0.5 mi w of Fowler Peak.
1600
Comment
JEPS104613
Juncus ensifolius
Lowell Ahart
2003-7-18
10422
Plumas
On sides of a drainage in a meadow, on n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
POM111085
Juncus ensifolius
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CHSC108107
Juncus exiguus
Lowell Ahart
2011-9-17
17667
Plumas
On the south side of an unnamed stream that flows east into 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
RSA304355
Juncus hemiendytus var. abjectus
Barbara Ertter, Jeffrey L. Strachan
1980-7-31
3891
Plumas
E side Clover Valley on Beckworth-Milford Road, Plumas Nat l Forest; T24N R14E
1677
Comment
CHSC82454
Juncus hemiendytus var. hemiendytus
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9816
Plumas
On the bottom of the water holding pond, about 150 yards north of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1597
Comment
SD192837
Juncus howellii
Lowell Ahart
2008-8-13
15188
Plumas
On the north side of Kenzie Ravine, on the east side of the road, ca. 0.5 mile east of Little Grass Valley Reservoir, ca. 4.0 miles northeast of La Porte.
1598
Comment
CAS-BOT-BC110167
Juncus luciensis
A. A. Heller; P. B. Kennedy
1907-7-3
8695
Plumas
Red Clover Valley.
Comment
CHSC41498
Juncus luciensis
Barbara Ertter; Jeffrey Strachan
1980-7-31
3885
Plumas
West end Dixie Valley just east of Beckwourth-Milford Road, Plumas National Forest.
1706
Comment
CHSC37288
Juncus macrandrus
M. S. Taylor
1982-7-8
4798
Plumas
On Ramelli Ranch, on s side of Feather River, ca. 1 mi sw of Beckwourth.
1487
Comment
CDA15904
Juncus nevadensis
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Upper Bull Run Creek off USFS 23N12E.
Comment
JEPS115920
Juncus nevadensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16208
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
RSA95510
Juncus nevadensis
J. T. Howell
1951-6-27
27596
Plumas
McRae Meadow.
1982
Comment
JEPS107942
Juncus occidentalis
Lowell Ahart, Josephine Guardino
2005-8-10
12309
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
RSA0035346
Juncus orthophyllus
Lowell Ahart
2012-9-5
18441
Plumas
On the east side of the South Fork of the Feather River, about 300 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
1882
Comment
UCR123673
Juncus orthophyllus
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6883
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
UCSB63770
Juncus oxymeris
Janeway, L.
1998-9-10
Plumas
Butterfly Valley Botanical Area; southwest edge of the main darlingtonia bog; below Road 25N47 (Sweetwater Marsh); 0.3 mi south of Road 417; T25N, R9E, SE 1/4 of SE1/4 of sec. 20; Crescent Mills quad
1164
Comment
RSA26617
Juncus parryi
J. T. Howell
1951-6-27
27629
Plumas
Jamison Creek
1829
Comment
JEPS110547
Juncus tenuis
Lowell Ahart
2006-10-23
13491
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast
1281
Comment
RSA754873
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 A
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
UC401371
Juniperus communis
H. M. Hall
1912-7-12
9345
Plumas
slopes s of Long Lake; Sierra Nevada Mountains
2072
Comment
CAS-BOT-BC85335
Juniperus occidentalis
H. E. Brown
1897-8-1
503
Plumas
Near Lassen Buttes
1828
Comment
RSA641463
Juniperus occidentalis var. australis
Michael A. Vincent
1999-6-8
8560
Plumas
Along FS 28N03H about 0.25-0.5 mile south of FS Rt 3.
Comment
CAS-BOT-BC246158
Keckiella lemmonii
L. P. Janeway
1992-7-31
4281
Plumas
South-facing slopes in canyon of North Fork Feather River, near creek along the Chambers Creek Trail, ca. 0.1 mi. from Hwy 70 along old powerline access road.
633
Comment
RSA88394
Keckiella lemmonii
J. T. Howell
1951-8-19
28174
Plumas
Near Paxton.
915
Comment
CHSC21566
Kelloggia galioides
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Found in the middle of the section.
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
CHSC40932
Kelloggia galioides
K. R. Stern
1985-6-25
8281
Plumas
Vicinity of Blairsden.
1402
Comment
JEPS104116
Kelloggia galioides
Lowell Ahart
2003-9-7
10560
Plumas
On the e side of the dirt road, ca 50 yd 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.
2038
Comment
RSA755684
Kelloggia galioides
L. Ahart, John Dittes
2009-7-15
16083
Plumas
Along a small wash on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 air miles southeast of Butt Valley Reservoir Dam.
1703
Comment
UCR123523
Kelloggia galioides
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
CHSC59588
Kumlienia hystricula
Sharol Lindenstein
1989-3-26
5
Plumas
Plumas Nat'l Forest, Hwy 70, ca. 3.5 mi sw of Sugar Loaf Mt., 4 mi nw of Cresta Powerhouse.
701
Comment
CAS-BOT-BC340603
Lactuca serriola
E. K. Balls
1950-8-31
15518
Plumas
Hwy. 24, 1 mile north of Spanish Creek, north of Quincy
1097
Comment
SD8969
Lactuca tatarica subsp. pulchella
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC341571
Lagophylla ramosissima
John Thomas Howell
1961-9-25
36965
Plumas
Vinton
1506
Comment
CHSC84443
Lagophylla ramosissima subsp. ramosissima
Lowell Ahart; John Dittes
2003-8-8
10483
Plumas
On an old abandoned road, on the east side of Beckwourth Calpine Road, about 3 miles south of Beckwourth, Sierra Valley.
1482
Comment
CHSC53198
Lathyrus brownii
L. P. Janeway
1989-6-29
3421
Plumas
Plumas National Forest. Just above rd 24N44Y, 0.3 mi E of Beckwourth-Genesee Rd (rd 111) 6.5 mi N of Beckwourth; across from the Crocker Station.
1755
Comment
CAS-BOT-BC213388
Lathyrus jepsonii subsp. californicus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-7-10
2203
Plumas
Mouth of Butterfly Creek, Butterlfy Botanical Area and Vicinity
883
Comment
UC1075658
Lathyrus jepsonii var. californicus
Robert J. Weatherby
1950-7-7
1464
Plumas
near Snake Lake; Quincy
1219
Comment
CHSC33770
Lathyrus latifolius
Nancy Mosman
1971-7-11
72
Plumas
Along E side of Hwy 70 ca. 1.3 mi S of Beldon turnoff.
1025
Comment
SD8715
Lathyrus nevadensis
R. M. Austin
1880-1
Plumas
Plumas County
Comment
CAS-BOT-BC205062
Lathyrus sulphureus
H. D. Ripley; R. C. Barneby
1943-6-16
5777
Plumas
N.W. of Greenville
1066
Comment
CAS-BOT-BC205065
Lathyrus sulphureus
C. L. Hitchcock
1950-5-28
19229
Plumas
5 miles SW of Greenville on road to Quincy
Comment
CAS-BOT-BC205069
Lathyrus sulphureus
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2423
Plumas
Butterfly Botanical Area and Vicinity. Between mouth of Butterfly Creek and Valley proper
914
Comment
UC1583958
Lathyrus sulphureus
G. Schoolcraft
1990-5-9
2021
Plumas
about 1 mi w Crescent Mills
1493
Comment
RSA59373
Ledum glandulosum
E. K. Balls
1950-9-9
15770
Plumas
West of Lakes Center Public Camp.
2043
Comment
UC1121006
Ledum glandulosum
F. W. Embree
1934-6-6
87
Plumas
Plumas National Forest, at Three Lakes Three Lakes; Plumas National Forest, Three Lakes
1889
Comment
SEINET228556
Leersia oryzoides
Lowell Ahart
1981-9-6
3116
Plumas
0.5 miles SW of the intersection of Hwy 89 and Arlington Rd about 1.5 mi SW of Crescent Mills; along the banks of India
1200
Comment
SEINET10465998
Lemna minor
Mary Susan Taylor
1981-8-5
Taylor 4167
Plumas
1069
Comment
SEINET11573569
Lemna minor
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 68 -2
Plumas
Last Chance Creek, below Frenchman Lake
1676
Comment
UC1028648
Lemna turionifera
Robert J. Weatherby
1950-7-28
1486
Plumas
Bridge over Indian Creek, Road to Taylorsville Indian Creek
1066
Comment
CAS-BOT-BC12829
Lepidium perfoliatum
Alice Eastwood
1927-6-19
14713
Plumas
United States Forest Reserve. Keddie.
Comment
CAS-BOT-BC60094
Lepidium virginicum var. menziesii
Javier Penalosa
1962-6-19
2502
Plumas
+-6.2 miles southeast of Quincy.
1097
Comment
UCD19162
Leptosiphon ambiguus
June McCaskill
1956-1
424
Plumas
Lake Almanor region?
Comment Read comments Jul 13 2018
CHSC53158
Leptosiphon ciliatus
L. P. Janeway
1989-6-12
3296
Plumas
Plumas National Forest. Forest along south side of Red Clover Valley.
1706
Comment
CHSC65657
Leptosiphon ciliatus
L. P. Janeway
1995-7-23
4865
Plumas
Hartman Bar Ridge; south-facing slope of Franklin Hill.
1731
Comment
SD149120
Leptosiphon filipes
John Thomas Howell
1967-6-23
42720
Plumas
Canyon of the East branch of Feather River, 2.0 miles east of Twain.
Comment
CHSC97598
Leptosiphon harknessii
Lowell Ahart; John Dittes
2007-6-16
14126
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
UC477525
Leucocrinum montanum
L. S. Smith
1931-5-27
2550
Plumas
Last Chance Creek
Comment
CHSC78480
Leucothoe davisiae
Vernon H. Oswald
2000-7-29
9942
Plumas
Forest Road 22N84X 1.4 mi east of La Porte-Quincy Hwy., ca. 0.25 mi (air) east-northeast of Pilot Peak.
2087
Comment
CHSC82355
Leucothoe davisiae
Lowell Ahart
2002-7-6
9842
Plumas
On the south side of the dirt road and south of the large meadow, on Rock Island Ridge, about 3/4 mile southeast of Soapstone Hill and the Oroville Quincy Highway, about 1 1/2 miles (air) northeast of Four Trees.
1611
Comment
RSA60138
Leucothoe davisiae
E. K. Balls
1950-9-5
15681
Plumas
Thompson Creek, along trail to Little Volcano.
1402
Comment
SD7776
Leucothoe davisiae
Mrs. R. M. Austin
1877-1
Plumas
Spanish Peak.
Comment
SEINET11262176
Leucothoe davisiae
D. W. McNeal
1991-7-26
3852
Plumas
On the margins of Silver Lake on the trail to Mt Elwell, Lakes Basin.; 0
Comment
UCD117518
Leucothoe davisiae
H. B. Currier; W. R. Russell, J. M. Tucker
1951-8-2
2207
Plumas
ca. 2 miles northwest of Mt. Ararat (or 3-4 miles southeast of Buck's Lake).
Comment
CAS-BOT-BC444169
Lewisia nevadensis
Alice Eastwood
1918-5-25
7038
Plumas
Portola
Comment
SD7937
Lewisia nevadensis
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC444182
Lewisia nevadensis
Arthur Menzies
1965-1-1
s.n.
Plumas
Sierra Valley
Comment
SEINET10572728
Lewisia nevadensis
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4323
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CAS-BOT-BC444572
Lewisia triphylla
Elmer I. Applegate
1929-6-21
5804
Plumas
Drakesbad, head of Warner Valley, Mt. Lassen region
Comment
CAS-BOT-BC444575
Lewisia triphylla
Gladys L. Smith
1976-6-7
4593
Plumas
Central summit area of secondary road from Rte. 70 to La Porte
1950
Comment
CAS-BOT-BC283804
Leymus cinereus
John Thomas Howell
1951-8-21
28237
Plumas
Near Clio
Comment
CAS-BOT-BC283808
Leymus cinereus
John Thomas Howell
1961-9-23
36861
Plumas
Indian Valley
1082
Comment
CDA32481
Leymus triticoides
T. C. Fuller
1964-6-26
12252
Plumas
Loyalton-Vinton Rd., 0.1 mile north of county line.
0
Comment
JEPS101245
Ligusticum grayi
Dean W. Taylor
2000-8-8
17558
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
SJSU4640
Ligusticum grayi
C. W. Sharsmith
1969-6-19
7601 A
Plumas
Butterfly Valley c. 3 mi SW of Keddie
1066
Comment
CAS-BOT-BC130562
Lilium humboldtii
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
CAS-BOT-BC509343
Lilium kelleyanum
Anna Head
1920-7-23
s.n.
Plumas
Near Green Lake
1920
Comment
CAS-BOT-BC509344
Lilium kelleyanum
Anna Head
1920-7-16
s.n.
Plumas
Near Green Lake
1920
Comment
CAS-BOT-BC509348
Lilium kelleyanum
M. S. Taylor; G. Rotta
1982-6-14
4669
Plumas
Above Caribou Rd, 1.8 mi ne of Queen Lily Campground, ca 7 air mi ne of Beldon
853
Comment
CAS-BOT-BC130785
Lilium pardalinum
Rimo Bacigalupi
1927-7-10
1692
Plumas
About 1/4 mile below outlet of Long Lake along Gray Eagle Creek
1828
Comment
CAS-BOT-BC508465
Lilium parvum
E. K. Balls
1954-8-11
19764
Plumas
Lakes Center Public Campground
Comment
JEPS115520
Limosella acaulis
Lowell Ahart, John Dittes
2009-9-7
16402
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
UC1586072
Limosella acaulis
Barbara Ertter
1988-10-21
8002
Plumas
e end of causeway ca 1.5 mi e of Chester on Hwy 36 Lake Almanor
1341
Comment
CHSC40653
Limosella aquatica
Lowell Ahart
1985-9-26
5171
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte.
1584
Comment
UC965645
Limosella aquatica
Herbert L. Mason
1952-7-17
14383
Plumas
along Western Pacific tracks just s Beckwourth (Sierra Valley); Sierra Nevada, Sierra Valley
1524
Comment
UCR161006
Linanthus ciliatus
G. D. Barbe, T. C. Fuller
1982-6-17
3802
Plumas
Plumas National Forest, Junction of Gold Lake Rd. and Hwy 89 between Graegle and Clio, 6 mi N of Sierra Co. line
1372
Comment
SEINET10496793
Linanthus ciliatus
Mary Susan Taylor
1981-6-16
Taylor 3908
Plumas
T23N R13E sw/sw sec 4. Grizzly Valley quad. NW side of rd 24N07, ca. 1 mi NW of Smith Peak Lookout, ca. 7 mi NE of Blairsden. Open gravelly slope in Sagebrush Scrub; 6800 ft elev.
2073
Comment
UC1931363
Linaria vulgaris
Colin P. Dillingham
2008-6-17
Plumas
Along west side of Quincy Junction Road between Bell Lane and Lee Road.
Comment
CHSC94978
Lindernia dubia var. dubia
Lowell Ahart
2006-10-8
13393
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
POM186546
Listera convallarioides
D. D. Keck
1698
Plumas
Quincy, in the northern Sierra Nevada. Water supply canyon to the left hand just south of town.
1067
Comment
CHSC21335
Lithophragma heterophyllum
F. T. Griggs; A. Pass
1975-7-8
103
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC428427
Lithophragma parviflorum
Ella Dales Cantelow
1941-5-18
4331
Plumas
1 mi. w. of Mohawk Rd. to Johnsville.
1463
Comment
CHSC2460
Lithophragma tenellum
R. Carter
1965-6-21
255
Plumas
Found ca. 7 mi. W of Bucks Lake on Oroville- Quincy Rd. at Frenchman's Hill, on S side of road ca. 10' SSW of Frenchman's Hill sign.
1737
Comment
CHSC53135
Lithospermum californicum
Debbie Bliss
1990-8-14
Plumas
Plumas National Forest. Southerly facing slope between the SE end of Lake Davis and the SW end of Crocker Mtn.
1874
Comment
UC79323
Lithospermum californicum
Mrs. R. M. Austin
1880-1
Plumas
Comment
CAS-BOT-BC317309
Lithospermum californicum
Ella Dales Cantelow
1941-5-21
3481
Plumas
Road to Meadow Valley, about 8 miles W of Quincy.
1173
Comment
UC1776681
Lomatium hendersonii
G. Schoolcraft
1997-5-18
2591
Plumas
Top of Dimond Mtns. Farthest peak E on main ridge
2255
Comment
CHSC60270
Lomatium nudicaule
K. B. McShea
1992-4-24
10
Plumas
ca 1.1 mi n of Jct of Hwy 70 and Citizen Utility Building. 6.3 mi e of Quincy.
914
Comment
UC1732067
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
Dixie Creek, N side, along the road connection Road 26N70 to Road 28N01 Dixie Valley, W edge
1691
Comment
CAS-BOT-BC240672
Lonicera interrupta
John Thomas Howell
1951-6-26
27550
Plumas
Feather River Canyon
853
Comment
RSA101488
Lonicera involucrata
R. Weatherby
1955-6-26
1557
Plumas
Near Lakes Ranger Station, Lakes Basin.
1982
Comment
CHSC64428
Lonicera involucrata var. involucrata
B. Castro; G. Kuenster, L. Gehrung
1994-7-20
525
Plumas
Ca 0.2 mi S of Whitehorse Campgd at E side of Bucks Lake, ca 100 yd S of Bucks Creek where bike path crosses moist edge of tributary creek.
1584
Comment
CDA34142
Lotus corniculatus
L. Ahart, J. Dittes
2009-7-14
16077
Plumas
on the east side if Forest Service Road 26N22 and Forest Service Road 26N221, about 2.6 miles (air) southeast of Seneca, about 6.5 miles (air) south of Lake Almanor Reservoir Dam.
Comment
CDA14760
Lotus nevadensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3331
Plumas
Indian Creek Bridge 0.1 mile northwest of junction with road to Antelope Lake dam.
1584
Comment
RSA71069
Lotus nevadensis
L. S. Rose
1951-6-24
51068
Plumas
9 mi. east of Quincy.
1220
Comment
RSA186425
Lotus oblongifolius var. nevadensis
D. D. Keck
1932-7-3
1710
Plumas
Quincy
Comment
RSA0035829
Lotus purshianus var. purshianus
Lowell A. Ahart
2008-8-13
15170
Plumas
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
RSA201340
Lotus unifoliolatus
J. T. Howell
1960-7-18
35568
Plumas
Drakesbad
1677
Comment
CDA14583
Lotus wrangelianus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3066
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
UC725747
Lupinus
A. A. Heller
1907-7-2
8685
Plumas
between Vinton and Beckwith; between Vinton and Beckwith
1493
Comment
RSA0069569
Lupinus adsurgens
Daisie Huang
2006-8-11
06081102
Plumas
Rattlesnake Creek, N of Highway 70.
1283
Comment
UC725749
Lupinus albicaulis var. shastensis
A. A. Heller
1907-7-16
8862
Plumas
Genessee Valley near Genessee; Genessee Valley
1280
Comment
CAS-BOT-BC198414
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1949-6-10
2
Plumas
About 5 miles n.w. of Quincy on Hwy. 24
Comment
CHSC60539
Lupinus apertus
L. P. Janeway
1992-6-4
4213
Plumas
Plumas National Forest. Slope above south side of Bear Creek in its upper reach; east side of Eureka Ridge.
1920
Comment
UC177220
Lupinus arbustus
H. M. Hall
1912-7-10
9328
Plumas
Long Lake; Sierra Nevada Mountains, Long Lake
2042
Comment
RSA109810
Lupinus arbustus subsp. silvicola
E. K. Balls, Lee W. Lenz
1956-6-19
21841
Plumas
1.2 miles east along State Highway 89 from southern tip of Lake Almanor.
1418
Comment
SEINET10484741
Lupinus arbustus subsp. silvicola
Charles Piper Smith
1921-7-19
Smith 3448
Plumas
Mt hough trail
Comment
CAS-BOT-BC196346
Lupinus argenteus var. argenteus
L. P. Janeway; Garrett Gibson
1991-6-13
4008
Plumas
Between Middle Fork Feather River and Hwy 70, ca 0.3 mi east of Claireville Flat
1484
Comment
SEINET8080311
Lupinus argenteus var. heteranthus
A. A. Heller, P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
CAS-BOT-BC196605
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-9
4067
Plumas
First ridge-saddle on east side of Meadow View Peak
1981
Comment
SFV11546
Lupinus bicolor
M. L. Vincent
1968-6-10
868
Plumas
Sierra Nevada Feather River Highway 70 at mouth of Chambers Creek, North Fork Feather River.
610
Comment
CAS-BOT-BC196671
Lupinus breweri var. breweri
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
RSA59277
Lupinus confertus
E. K. Balls
1950-8-31
15571
Plumas
0.5 mile south of Spanish Creek, Hw. 24, north of Quincy. American Valley.
1067
Comment
RSA60030
Lupinus confertus
E. K. Balls
1950-9-1
15580
Plumas
Mohawk Ranger Station, off Hwy 24 and 98 to Reno.
1372
Comment
SEINET10870977
Lupinus confertus
Robert F. Thorne, C. W. Tilforth
1969-9-6
Thorne 39226
Plumas
Just S of Beckwourth and S of the Feather river on Co. Hwy A24.
1356
Comment
SEINET3145131
Lupinus confertus
E. K. Balls
1950-9-1
15580
Plumas
Mohawk Ranger Station, off Hwy 24 & 98 to Reno, NV
1372
Comment
CAS-BOT-BC215355
Lupinus dalesiae
M. S. Taylor
1982-5-25
4526
Plumas
S side of 23N12, ca. 8 miles E of its jct with 23N52, ca 0.75 mile W of McDermott Ravine, 1.5 miles NE of Sloat
1371
Comment
CAS-BOT-BC215359
Lupinus dalesiae
M. S. Taylor
1982-6-24
4752
Plumas
Roadbank, N side of ridge at entrance to Gansner Park from Highway 70, Quincy
1066
Comment
CAS-BOT-BC215370
Lupinus dalesiae
M. S. Taylor
1982-6-3
4602
Plumas
Flat saddle above Bell Bar Creek Drainage, on 23N45Y, 0.4 mile E of its jct with White Cap Road, ca. 4 miles SW of Sloat
1584
Comment
CAS-BOT-BC215393
Lupinus dalesiae
M. S. Taylor
1982-5-27
4550
Plumas
E side of Dean's Valley Road (24N29), 0.4-0.5 mile S of its junction with Bucks Lake Road, ca. 1 mile NE of Meadow Valley
1158
Comment
CAS-BOT-BC215394
Lupinus dalesiae
M. S. Taylor
1982-5-27
4555
Plumas
On S side of Bucks Lake-Spanish Creek Road, 4.5 miles SW of its junction with Highway 70 in Quincy
1097
Comment
CAS-BOT-BC215398
Lupinus dalesiae
L. P. Janeway
1990-6-6
3698
Plumas
Flat on N side of Long Valley ca 0.5 mile E of Rattlesnake Creek and ca 0.5 ile N of Highway 70/89; vicinity of Sloat
1356
Comment
CAS-BOT-BC215410
Lupinus dalesiae
John Thomas Howell; Gordon H. True
1967-6-12
42587
Plumas
N side of American Valley near Quincy
1036
Comment
CAS-BOT-BC215421
Lupinus dalesiae
Walter & Irja Knight
1968-6-18
2334
Plumas
Road between La Porte and Quincy
1859
Comment
CHSC34001
Lupinus dalesiae
L. Ahart
1981-5-26
1130
Plumas
Along the edge of the South Fork of the Feather River above Little Grass Valley Reservoir, ca. 1 mi above the reservoir.
1828
Comment
CHSC36197
Lupinus dalesiae
M. S. Taylor
1982-6-3
4605
Plumas
S side of Poplar Creek Rd (23N08), 0.1 mi E of bridge, ca. 1 mi S of Sloat.
1280
Comment
CHSC52430
Lupinus dalesiae
L. P. Janeway
1990-6-12
3714
Plumas
Along Rattlesnake Cr. Ca 1.0 mi N of Hwy 70/89; vicinity of Long Valley, Sloat.
1417
Comment
CHSC52431
Lupinus dalesiae
L. P. Janeway
1990-6-8
3706
Plumas
Plumas National Forest. Little Long Valley, E-facing side of canyon; along dirt rd 23N12 ca 0.6 mi N of jct with rd 23N51.
1722
Comment
RSA31844
Lupinus dalesiae
A. A. Heller
1941-5-22
s.n.
Plumas
Just north of Spanish Creek, outside of Quincy. (the type was collected about 5 miles west of this station)
Comment
UC1552820
Lupinus dalesiae
Frederica Bowcutt
1985-5-16
524
Plumas
Plumas National Forest
Comment
SEINET10452040
Lupinus dalesiae
Mary Susan Taylor
1981-6-15
Taylor 3904
Plumas
T24N R8E ne/se sec 1, Bucks Lake NE quad; jct of 24N27 (a loop around Smith lake), ca. 2 mi N of its jct with Bucks Lake Rd, ca. 3 mi NE of Meadow Valley; elevation ca. 3800 ft.
1158
Comment
SEINET10452045
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4526
Plumas
T23N R11E sw/sw sec 2. Mt Ingalls quad. In partial shade of Jeffrey Pine Forest, s side of 23N12, 0.8 mi e of its jct with 23N52, ca. 3/4 mi w of McDermott Ravine, ca. 1.5 mi ne of Sloat. 4500 ft.
1371
Comment
SEINET10452047
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4528
Plumas
T23N R11E ne/se sec 17. Blue Nose Mt quad. On steep rdbk, w side of Peoria Creek Rd (23N10), 2.5 mi w of its jct with Poplar Cr near Sloat. 4400 ft. Jeffrey Pine Forest.
1341
Comment
SEINET10452049
Lupinus dalesiae
Mary Susan Taylor
1982-5-26
Taylor 4533
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
SEINET10452061
Lupinus dalesiae
Mary Susan Taylor
1982-6-24
Taylor 4752
Plumas
T24N R9E ne/ne sec 15. Quincy quad. N side of ridge at entrance to Gansner Park from Hwy 70, Quincy. Open bare rdcut. 3500 ft.
1069
Comment
SEINET10452064
Lupinus dalesiae
Mary Susan Taylor
1982-6-17
Taylor 4688
Plumas
T23N R10E ne/nw sec 9. Spring Garden quad. W side of 24N13, 0.5 mi s of its jct with Quincy-LaPorte Rd, ca. 4 air mi se of Quincy. Elev 5400 ft.
1646
Comment
SEINET10485188
Lupinus dalesiae
Taylor
1982-6-16
Taylor 4688
Plumas
Spring garden quad. Open bare roadcut, west side of 24n13, .5 mi south of its Jct with quincy-laport rd, ca. 4 Air mi southeast of quincy. With allium Campanulatum.
1646
Comment
SEINET10485190
Lupinus dalesiae
Mary Susan Taylor
1982-5-27
Taylor 4541
Plumas
T26n r9e e1/2sw1/4 sec 23. Greenville sw quad. On open phyllite dry rd Embankment, w side of dixie canyon rd (204), 1.2 mi n of its jct with hwy 89 at Moccasin. With lupinus onustus, rosa pinetorum.
1219
Comment
SEINET10485195
Lupinus dalesiae
Mary Susan Taylor
1982-7-17
Taylor 4689
Plumas
T23n r11e sw1/4nw1/4 sec 17. Blue nose mt quad. On open bare phyllite Roadcut, s side of 23n44y, 0.2 - 0.3 mi. W of its jct with bell bar creek rd (23N50y), ca 2 air mi. Sw of sloat. With collinsia torreyi, rives nevadense.
1494
Comment
SEINET10485197
Lupinus dalesiae
Mary Susan Taylor
1982-7-17
Taylor 4694
Plumas
T23n r11e sw1/4sw1/4 sec 18. Blue nose mt quad. Open bare roadcut, mixed Evergreen forest, s side of 23n44y, 0.8 mi. Se of its jct with peoria creek Rd (23n10), ca 3 air mi. Sw of sloat. With rosa pinetorum and apocynum Pumilum.
1707
Comment
SEINET10485199
Lupinus dalesiae
Mary Susan Taylor
1982-7-23
Taylor 4713
Plumas
T23n r10e se1/4ne1/4 sec 18. Blue nose mt quad. Open bare phyllite roadbank, S side of peoria creek rd (23n10), 1.5 mi. W of its jct with 23n50y, ca 3 air Mi. Sw of sloat. With pseudotsuga menziesii, osmorhiza chilense.
1402
Comment
SEINET10906998
Lupinus dalesiae
Mary Susan Taylor
1982-6-2
Taylor 4595
Plumas
5500 ft. T23N R12E ne/sw sec 17. S side of 23N11, 0.5 mi e of its jct with 23N48, ca. 5 air mi n of Mohawk.
1676
Comment
SEINET10973212
Lupinus dalesiae
Mary Susan Taylor
1982-5-26
Taylor 4540
Plumas
T24N R10E nw/nw sec 15. Spring Garden quad. W side of Quincy-LaPorte Rd, 4.1 mi n of Nelson Creek bridge, ca. 3.5 mi w of Spring Garden. 4000 ft.
1219
Comment
UCSB16017
Lupinus formosus
Breedlove, Dennis
1962-6-12
Plumas
On northern bank of Indian Creek; along State Highway 89, 6.9 miles south of Greenville; Sierra Nevada
1066
Comment
UCSB63568
Lupinus formosus
Jokerst, James
1985-6-10
Plumas
Indian Creek Small Hydro Survey; upper edge of reconstruction zone of Hwy. 70: T26N R9E NE1/4 NW1/4 Sect. 35
Comment
UC1482904
Lupinus grayi
LeDoux, Conrad, and Dunn
1973-6-5
1092
Plumas
along Hwy 89, 2.2 mi from jct of Hwy 89 and 70
Comment
CAS-BOT-BC329257
Lupinus grayi
M. S. Taylor
1982-6-17
4693
Plumas
S side of 23N44Y, 1.8 mi W of its jct with Bell Bar Creek Rd (23N50Y), ca 2 air mi SW of Sloat.
1524
Comment
SEINET10483999
Lupinus grayi
Mary Susan Taylor
1982-6-2
Taylor 4603
Plumas
W side of Poplar Creek Rd (23N08), jct s of bridge over Poplar Creek, 1 mi s of Sloat. 4200 ft.
1280
Comment
UC149926
Lupinus lepidus var. confertus
Katharine Brandegee
July 1911
Plumas
Portola
Comment
UC149982
Lupinus lepidus var. confertus
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
UC727127
Lupinus lepidus var. confertus
A. A. Heller
1938-6-14
15160
Plumas
along the Feather River Highway near Gray's Flat; along the Feather River Highway near Gray's Flat
868
Comment
UC1481375
Lupinus lepidus var. confertus
W. E. Harmon
1969-8-18
1563
Plumas
2 mi w Portola; w <of> Portola
Comment
CHSC41191
Lupinus obtusilobus
J. D. Jokerst
1984-5-14
2010
Plumas
SE of Genesee Valley, S of Ward Creek.
1463
Comment
UCD109312
Lupinus obtusilobus
Jim McHenry
1991-1
s.n.
Plumas
ca. 45 miles east of Oroville.
1524
Comment
UCD109328
Lupinus onustus
A. A. Heller
1913-6-13
10869
Plumas
Quincy.
1066
Comment
RSA372133
Lupinus sellulus subsp. sellulus
LeDoux, Dunn, Conrad
1973-6-5
1082
Plumas
Juction of Hwy. 70 and Twain Road.
1067
Comment
CHSC13596
Lupinus stiversii
J. Pitts
1972-4-29
179
Plumas
9 mi ne of Poe Power Dam on Hwy. 70, on uphill side of the road.
Comment
CDA33220
Luzula comosa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3158
Plumas
Long Valley, 0.4 mile south of junction of Dixie Canyon-Round Valley and Canyon Dam Roads, at Maxwell Mine Road.
Comment
UCD142069
Luzula comosa
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
JEPS115938
Luzula comosa var. comosa
Lowell Ahart, John Dittes
2009-7-13
16043
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
CHSC96320
Luzula comosa var. laxa
L. P. Janeway; B. Castro
2006-9-9
8879
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
CHSC76151
Luzula parviflora
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3342
Plumas
0.75 mile east of Bucks summit on Bucks Lake Road.
1600
Comment
SEINET10537473
Lychnis coronaria
Mary Susan Taylor
1982-8-23
Taylor 5035
Plumas
T25N R9E sw/sw sec 18. Almanor SE quad. Under PG&E wire between dirt rd and Feather River, in seep on slope ca. 1/4 mi n of Dutch Creek, ca. 0.5 mi ne of Twain. Riparian; 2800 ft.
853
Comment
CHSC81382
Lythrum portula
Lowell Ahart
2001-9-18
9284
Plumas
Near the edge of Freeman Creek, on the strand of Lake Davis.
1761
Comment
JEPS102822
Lythrum portula
Lowell Ahart
2001-8-28
9214
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
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
RSA699781
Madia citriodora
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11153
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
CAS-BOT-BC343781
Madia elegans
John Thomas Howell
1959-9-24
34911
Plumas
Crescent Mills
1066
Comment
CDA14698
Madia exigua
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3186
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1280
Comment
CAS-BOT-BC342860
Madia glomerata
M. S. Taylor
1981-8-28
4246
Plumas
Along Sulphur Creek, ca. 1/4 mi s of Hwy 89, ca. 3 mi se of Clio
1432
Comment
CDA8268
Madia glomerata
T. C. Fuller
1980-8-5
20290
Plumas
South of the railroad, west of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
CHSC34912
Madia glomerata
M. S. Taylor
1981-7-11
4067
Plumas
SW side of Lake Almanor, in meadow between campground and rd to Almanor, ca. 1 mi sw of Prattville, ca. 3/4 mi e of Hwy 89.
1371
Comment
CHSC37011
Madia glomerata
M. S. Taylor
1982-9-7
5092
Plumas
Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
JEPS107862
Madia glomerata
Lowell Ahart, Josephine Guardino
2005-8-9
12262
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
JEPS113592
Madia glomerata
Lowell Ahart, Josephine Guardino
2007-7-20
14336
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
RSA518824
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
Diamond Mts, 12 air miles SSW of Susanville, Snoring Springs, 1/2 mile N of Diamond Mt Greenville Red Rock jct
1982
Comment
RSA603707
Madia glomerata
Joseph A. Ewan
1934-7-18
8574
Plumas
Middle Fork Feather River at Portola
Comment
SD132021
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
Diamond Mountains,ca.12 airline miles southsouthwest Susanville, Snoring Springs 0.5 miles north of Diamond Mountain-Greenville-RedRock junctn
1980
Comment
CAS-BOT-BC343287
Madia gracilis
John Thomas Howell; Gordon H. True
1967-7-11
43285
Plumas
2 miles from Quincy Junction on road to Mt. Hough
1219
Comment
JEPS115862
Madia gracilis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16112
Plumas
West of a man made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
RSA795722
Madia gracilis
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16226
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
SBBG32348
Madia gracilis
L. S. Rose
1967-7-12
Plumas
Quincy
1036
Comment
CAS-BOT-BC343256
Madia gracilis
Clarence R. Quick
1934-7-4
s.n.
Plumas
Headwater of Clear Creek, Plumas National Forest
Comment
CAS-BOT-BC343267
Madia gracilis
John Thomas Howell; H. Keith Wagnon
1980-5-28
53693
Plumas
Near Twain, East Branch North Fork Feather River
914
Comment
RSA603951
Madia gracilis subsp. gracilis
Joseph A. Ewan
1934-7-19
8241
Plumas
Dentens (Blairsden)
1616
Comment
SEINET10475206
Madia gracilis subsp. gracilis
Mary Susan Taylor
1982-9-13
Taylor 5131
Plumas
T23N R14E sw/nw sec 28. Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth. 4880 ft.
1487
Comment
CDA8262
Madia minima
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .304
Plumas
Above Little Grass Lake on West side.
Comment
RSA95494
Madia minima
L. S. Rose
1954-5-30
54058
Plumas
Johnsville
1601
Comment
SEINET10872065
Madia minima
Mary Susan Taylor
1981-5-10
Taylor 3666 A
Plumas
T26N R12E nw sec 32. Genesee Valley quad.In loose decomposed granite gravel, N side of Genesee Valley Rd, ca. 2 mi E of its jct with Beckwourth Pass turnoff and Flournoy Bridge; overlooking Plumas Lbr. Co, ca. 5 mi E of Genesee. 4200 ft.
1280
Comment
CAS-BOT-BC512092
Maianthemum racemosum subsp. amplexicaule
Thomas H. Kearney
1944-8-14
34
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC269226
Melica aristata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54379
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CHSC107906
Melica aristata
L. P. Janeway
2011-8-23
10671
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side of Road 22N50Y 0.7 road km east of Road 22N60; 2.4 air km east-northeast of the northeast corner of Little Grassy Valley Reservoir. Small grassy openings in north-facing slopes.
1719
Comment
UCD86261
Melica aristata
G. L. Stebbins Jr.
1939-7-6
2909
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
1097
Comment
CAS-BOT-BC271098
Melica bulbosa
John Thomas Howell
1951-6-28
27721
Plumas
Eureka Peak
2255
Comment
CHSC91955
Melica bulbosa
G. Douglas Barbe; T. C. Fuller
1982-6-15
3725
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
Comment
CDA32493
Melica bulbosa
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-24
3261
Plumas
Summit, Mt. Hough
Comment
CAS-BOT-BC282092
Melica fugax
Lowell Ahart
1986-7-8
5347
Plumas
About 1 mile NW of Pilot Peak, ca 14 miles NE of La Porte
1981
Comment
CAS-BOT-BC282095
Melica fugax
Lowell Ahart
1977-6-20
s.n.
Plumas
About 6 miles N of La Porte
2000
Comment
CAS-BOT-BC282099
Melica fugax
Hans Leschke
1954-7-3
s.n.
Plumas
Lassen Volcanic National Park. 0.25 mile SE of Boiling Springs Lake
1859
Comment
CHSC63308
Melica fugax
Lowell Ahart
1994-6-12
7316
Plumas
Near Cedar Flat, on the west side of Faggs Mine Road, south-west of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake.
1706
Comment
JEPS106320
Melica fugax
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11008
Plumas
Near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy
1344
Comment
CAS-BOT-BC281268
Melica geyeri
John Thomas Howell; Gordon H. True; Walter & Irja Knight
1969-6-24
2431
Plumas
Butterfly Botanical Area and Vicinity. Collected in vicinity of Butterfly Creek mouth
883
Comment
UCD88475
Melica stricta
E. Sawyer
1935-6-25
148
Plumas
1 1/2 miles S.S.E. of Crow.
1889
Comment
CAS-BOT-BC264176
Melica subulata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54332
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road, Sierra Nevada
1341
Comment
UCD88628
Melica subulata
John Thomas Howell; Gordon True, Walter and Irja Knight
1968-6-11
2410
Plumas
Butterfly Botanical Area.
1097
Comment
JEPS115119
Mentha arvensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16243
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CHSC73953
Mentha canadensis
B. Castro; Barry Davis
1997-8-13
779
Plumas
Ca 1 mi N of the Crocker Guard Station, just E of Co. Rd 111, in meadow along Crocker Creek (ca 1.5 mi N of Crocker Mdw).
1700
Comment
UC1191899
Mentha canadensis
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1391
Plumas
Last Chance Marshes at n end Lake Almanor (just s of Chester); n end Lake Almanor, Last Chance Marshes
Comment
RSA8037
Mentzelia
H. A. Barker
1927-7-16
825
Plumas
Mohawk
1372
Comment
CDA19237
Mentzelia dispersa
G. D. Barbe, T. C. Fuller
1982-6-17
3827
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
JEPS115787
Mentzelia dispersa
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15876
Plumas
About 1600 feet southwest of Lake Almanor Dam
1386
Comment
UC1094007
Mentzelia montana
Lewis S. Rose
1955-7-19
55139
Plumas
Beckworth
1493
Comment
UC1121650
Mentzelia montana
E. Sawyer
1935-6-10
92
Plumas
5 1/4 mi W of Summit; Sierraville Quadrangle
1493
Comment
RSA0015435
Menyanthes
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CHSC50554
Menyanthes trifoliata
Vernon Oswald
1990-6-22
4316
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. 9 mi (air) northwest of Chester. Common emergent aquatic along the marshy margin of the lake and on floating sphagnum bogs.
1767
Comment
UC1609428
Menyanthes trifoliata
Vernon H. Oswald and Lowell Ahart
1993-8-3
5759
Plumas
9 air mi n of Lake Almanor (Hay Meadow at n end of 30N25 on s edge of the Caribou Wilderness); Caribou Wilderness, Hay Meadow
1950
Comment
POM89818
Mertensia ciliata var. stomatechoides
C. F. Sonne
1887-06
s.n.
Plumas
Road to Sierra Valley at Sardine.
Comment Read comments Feb 12 2014
PASA1947
Mertensia stomatechoides
Frank W. Peirson
1926-6-21
Plumas
East slope Sierra Nevada on the Humbolt Road.
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
LA209005
Micranthes integrifolia
Mrs. C. W. Hollis;
1928-6-30
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
CHSC20990
Micranthes oregana
F. T. Griggs; A. Pass
1975-7-11
158
Plumas
Buck's Lake.
Comment
CHSC35259
Micranthes oregana
M. S. Taylor
1981-6-18
3937
Plumas
Along spring crossing Beckwourth-Genesee Rd n of Crystal Creek, ca. 2 mi s of Notson Bridge, ca. 17 air mi ne of Blairsden.
1737
Comment
CAS-BOT-BC349353
Microseris nutans
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
Comment
CDA18695
Microseris nutans
G. D. Barbe, T. C. Fuller
1982-6-15
3702
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
JEPS113378
Microseris nutans
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14041
Plumas
About 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
POM290244
Microseris nutans
Lyman Benson
1932-7-29
3987
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
UC485810
Microseris nutans
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CHSC116571
Microsteris gracilis
L. P. Janeway; Robin Carter
2015-7-9
11799
Plumas
Northern High Sierra Nevada. Lower Thompson Valley, 0.6 km north of Red Clover Creek.
1669
Comment
UC964787
Mimulus aurantiacus var. grandiflorus
Milo S. Baker
1952-5-27
12474
Plumas
Camp Storrie, along Hiway 24 Feather River Canyon
Comment
UC1063027
Mimulus breviflorus
E. Sawyer
1935-6-27
208
Plumas
Charlies Valley Plumas National Forest, Sierraville Quadrangle
Comment
CHSC113629
Mimulus breweri
Lowell Ahart
2014-8-31
19824
Plumas
Mud flats along Black Rock Creek, about 250 yards southwest of the foot bridge across Black Rock Creek, about 250 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CDA9305
Mimulus cardinalis
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .254
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
SEINET10570219
Mimulus densus
Mary Susan Taylor
1981-7-27
Taylor 4140
Plumas
T25N R11E NW 1/4 sec 12. Genesse Valley quad. On granite embankment E side of 25N42 Flournoy Grade, 1.3 mi S of Flour- noy Bridge, ca. 3 mi E of Genesse. 4400 ft.
1341
Comment
RSA59263
Mimulus guttatus
E. K. Balls
1950-8-31
15556
Plumas
Spanish Creek off Hwy 24, just north of Quincy.
1067
Comment
RSA718941
Mimulus guttatus
L. Ahart
2006-10-8
13395
Plumas
West side of Chips Creek, just south of the bridge on Highway 70, about 1.25 miles southwest of Belden.
715
Comment
CDA12052
Mimulus layneae
G. F. Hrusa, J. Dinsdale
1989-6-26
7204
Plumas
Sierra Nevada; N side of Bucks Lake, approx. 25 m. W of Quincy.
Comment
RSA794835
Mimulus mephiticus
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15853
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
UCD19157
Mimulus microphyllus
June McCaskill
1956-1
415
Plumas
Lake Almanor region
Comment
UC917314
Mimulus moniliformis
J. M. Tucker
1948-7-25
1739
Plumas
sw side Camel Peak (at mine of United Mining Company); Pinchard Creek
1524
Comment
JEPS122296
Mimulus moschatus
Lowell Ahart
2014-8-31
19823
Plumas
Along Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
UCD122820
Mimulus moschatus
W. R. Powell
1968-7-2
1592
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
UCD122821
Mimulus moschatus
J. M. Tucker
1948-7-24
1719
Plumas
near road from Cascade to Camel Peak.
1615
Comment
RSA101423
Mimulus moschatus var. sessilifolius
R. Weatherby
1955-8-12
1682
Plumas
McFarland Creek near Morrow Creek, above Meadow Valley.
1433
Comment
JEPS20829
Mimulus nanus var. mephiticus
S. Galen Smith
1958-7-25
Plumas
near Rich Bar (along Feather River Highway (Alt. US 40), 2.2 mi e of bridge over North Fork of the Feather River and junction of road to Caribou)
777
Comment
JEPS3894
Mimulus nanus var. mephiticus
Duncan Dunning
1923-6-4
Plumas
near Portola; Humbug Creek
Comment
RSA422245
Mimulus nanus var. mephiticus
Dorothy Davis
1923-08
s.n.
Plumas
Gold Lake.
2439
Comment Read comments Nov 13 2013
RSA523819
Mimulus nanus var. mephiticus
S. Galen Smith
1958-7-25
s.n.
Plumas
Along Feather River Highway (Alt. US 40), 2.2 mi e. of bridge over the North Fork of the Feather River and the junction of the road to Caribou, near Rich Bar.
777
Comment
UC1012191
Mimulus nasutus
F. W. Pennell and A. A. Heller
1940-6-5
25690
Plumas
below Belden (Route 24); Feather River
487
Comment
RSA169427
Mimulus primuloides
L. S. Rose
1963-6-3
63118
Plumas
Butterfly Valley, 2 miles SW of Keddie.
1189
Comment
SEINET10570270
Mimulus pygmaeus
Mary Susan Taylor
1981-6-19
Taylor 3933
Plumas
T27N R7E ne/ne sec 10. Almanor SW quad. SW side of Lake Almanor, in small dry meadow between campground and rd to Almanor, ca. 1 mi NW of Prattville, ca. 3/4 mi E of Hwy 89. 4500 ft elev.
1372
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
UCD23264
Mimulus torreyi
Louis K. Mann, Pat Mann
1963-6-17
s.n.
Plumas
Along U.S. Highway 395, 1-2 miles north of the junction with U.S. Alternate 40.
Comment
SEINET10483082
Mitella pentandra
Mary Susan Taylor
1982-6-16
Taylor 4687
Plumas
T23N R10E sw/se sec 8. Onion Valley quad. W side of 24N13 along small creek, 1.4 mi s of its jct with Willow Creek Rd (23N90), ca. 4 air mi se of Quincy. Alt. 5000 ft.
1524
Comment
CHSC91806
Moehringia macrophylla
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16295
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: ridge of berm at low end of bog.
1158
Comment
SEINET10898325
Monardella
Mary Susan Taylor
1981-8-25
Taylor 4239
Plumas
California: T25N R7E nw1/4 of ne1/4 sec 11. Almanor SW quad. W side of 26N22F, road to Red Hill Lookout, on serpentine, ca. 5 air mi NE of Belden. Plumas County. 6300 ft.
1920
Comment
SJSU15281
Monardella follettii
S. Woolhouse
2010-7-20
3
Plumas
Near old mine barrens and Bean Hill. Along forest service road 25N17.
Comment
SJSU15285
Monardella follettii
S. Woolhouse
2010-7-20
6
Plumas
Forest service road 26N26 north of Highway 70 and west of Caribou Road.
Comment
SEINET10582324
Monardella follettii
A. Graff
1993-7-22
Graff 307
Plumas
Plumas National Forest. Meadow Valley Rd. south from Virgilia, on the left roadside, 3 miles from the Union Pacific RR crossing of the East Branch Feather River. T25N,R8E,S30. Locally frequent, growing on a serpentine road cut filling in with Pseudotsuga menziesii and Calocedrus decurrens.
Comment
SEINET10829411
Monardella follettii
A. Graff
1993-7-23
Graff 334
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
SEINET10862291
Monardella follettii
A. Graff
1993-7-23
Graff 338
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
RSA35104
Monardella odoratissima
Thomas H. Kearney
1944-8-14
127
Plumas
Near Prattville, Lake Almanor.
Comment
UC2016529
Monardella odoratissima
Richard Olmstead
1983-7-2
411
Plumas
On road cut along Hwy 89 ca. 3 mi. N. of jct. of Hwys 89 and 70. Ca. 12 mi. N. of Quincy.
Comment
CAS-BOT-BC314216
Monardella odoratissima subsp. glauca
John Thomas Howell
1960-7-24
35972
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
UC2035865
Monardella odoratissima subsp. glauca
E. D. Merrill
1929-7-13
Plumas
Silver Lake
Comment
SEINET10498942
Monardella odoratissima subsp. glauca
Mary Susan Taylor
1982-7-21
Taylor 4897
Plumas
T23N R10E sw/nw sec 14. Onion Valley quad. Summit of Little Volcano, ca. 5 mi se of Quincy. 5801 ft. Dry rocky outcrop.
1768
Comment
CAS-BOT-BC222107
Monardella odoratissima subsp. pallida
Wayne Roderick
1967-8-5
s.n.
Plumas
Luther Ridge, Plumas-Sierra County line
2133
Comment
CAS-BOT-BC222116
Monardella odoratissima subsp. pallida
John Thomas Howell
1926-7-31
2179
Plumas
Near Prattville
1463
Comment
CHSC43979
Monardella odoratissima subsp. pallida
L. P. Janeway
1987-5-28
2104
Plumas
Along county rd A-14 just se of turn to Almanor Peninsula.
1402
Comment
CHSC52046
Monardella odoratissima subsp. pallida
L. P. Janeway
1990-8-29
3837
Plumas
Plumas National Forest. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
CHSC58502
Monardella odoratissima subsp. pallida
Vernon H. Oswald; Lowell Ahart
1992-7-6
5072
Plumas
Lassen Volcanic National Park. On Kelly Mtn. ca. 0.4 mi WNW of the end of Kelly Mtn. Rd. (Forest Rd. 29N75).
1752
Comment
CHSC60103
Monardella odoratissima subsp. pallida
L. P. Janeway; Garrett Gibson
1992-6-16
4237
Plumas
Plumas National Forest. About 0.5 mi north-northwest of Beckwourth Peak and 2.5 mi south-southeast of Portola.
1889
Comment
CHSC61986
Monardella odoratissima subsp. pallida
L. P. Janeway
1993-8-5
4502
Plumas
Plumas National Forest. About 1.3 mi northwest of Pilot Peak; along the Quincy-La Porte Road (Road 511) 0.4 mi southwest of Onion Valley Creek crossing.
1895
Comment
JEPS114508
Monardella odoratissima subsp. pallida
Lowell Ahart
2008-8-13
15175
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
CAS-BOT-BC222153
Monardella odoratissima subsp. pallida
H. D. Ripley; R. C. Barneby
1943-6-16
5771
Plumas
Lake Almanor
1356
Comment
CHSC67980
Monardella sheltonii
James D. Jokerst
1989-7-3
3122
Plumas
Caribou Rd. 1.2 mi N of Hwy. 70.
Comment
SEINET10582342
Monardella sheltonii
A. Graff
1993-7-22
Graff 299
Plumas
Plumas National Forest. Hwy. 70 west, just past the railroad tressle after Keddie (just past Graff collections 259-297), on the west-facing road cut. T25N,R9E,S15. Growing on gravelly, reddish shale, the cut filling in with Pinus jeffreyi, Pseudotsuga menziesii, Calocedrus decurrens, Quercus sp., Acrtostaphylos sp.
Comment
SEINET10829414
Monardella sheltonii
A. Graff
1993-7-21
Graff 283
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
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
SJSU15280
Monardella stebbinsii
S. Woolhouse
2010-7-25
1
Plumas
Slope next to Caribou Road (some plants at eye level when standing on road) and the north fork of the Feather River.
Comment
UC1473878
Monardella stebbinsii
Clare B. Hardham
1968-7-15
15680
Plumas
Near Belden, North Fork Feather River, 1.9 km north of Queen Hills Camp Ground, Sierra Nevada Mounrtains
Comment
CAS-BOT-BC7366
Monardella stebbinsii
Clare Butterworth Hardham
1968-7-15
15680
Plumas
Belden--Caribou Rd., about 1 mile N of Queen Lily Camp Ground. North Fork of Feather River.
853
Comment
UC1124568
Monardella villosa subsp. villosa
C. G. Albertus
1935-7-20
220
Plumas
1 1/2 mi southwest of Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
SEINET10582232
Monardella villosa subsp. villosa
A. Graff
1993-7-22
Graff 321
Plumas
Plumas National Forest. 1.2 miles north on Caribou Rd. (USNFS Rd. 27N26) from Hwy. 70, on both sides of the road. T25N,R7E,S17. Locally infrequent, with Pseudotsuga menziesii, Pinus ponderosa, Quercus sp.
Comment
CAS-BOT-BC444742
Montia chamissoi
John Thomas Howell
1960-7-23
35969
Plumas
Lassen Volcanic National Park. Dream Lake, Drakesbad
1828
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
SBBG21853
Montia chamissoi
D. Myrick
1964-7-19
878
Plumas
Dream Lake, Drakesbad
1828
Comment
UC1136698
Montia chamissoi
E. Sawyer
1935-6-22
188
Plumas
1.6 mi ene of Grizzley Peak (Plumas National Forest); Plumas National Forest
1767
Comment
SEINET10572654
Montia chamissoi
Mary Susan Taylor
1981-5-10
Taylor 3677
Plumas
T27N R13E nw/sw sec 19. Antelope Lake quad. E side of Antelope Lake, in and around large wet Pioneer Meadow, ca. 20 air mi ne of Taylorsville. 5040 ft.
1536
Comment
JEPS103571
Montia fontana
Lowell Ahart
2002-6-26
9795
Plumas
Growing along and in a small stream, ca 150 yards N of the gravel road, ca 1/4 mile (air) W of Lumpkin Ridge Road, ca 1 mile (air) SE of Tamarack Flat, ca 2 miles (air) NW of Little Grass Valley Reservoir dam, ca 5 miles (air) NW of La Porte.
1718
Comment
CAS-BOT-BC445090
Montia linearis
John Thomas Howell
1963-6-3
39391
Plumas
Butterfly Valley
Comment
CAS-BOT-BC445078
Montia linearis
W. Harnach; N. Harnach
1989-4-16
031
Plumas
Sierra Valley. 3/4 mile west of Steel Bridge on Marble Lane.
1487
Comment
RSA325119
Montia linearis
M. S. Taylor
1981-5-10
3676
Plumas
E side of Antelope Lake, in adn around large wet Pioneer Meadow, 20 air miles NE of Taylorsville.
1537
Comment
CAS-BOT-BC263363
Muhlenbergia asperifolia
Fred Sommers; Greg Sommers
1976-7-15
171
Plumas
Sierra Valley Marsh, roadside along Dyson Lane near Road A23, Sierra Nevada
1524
Comment
CHSC24252
Muhlenbergia filiformis
K. R. Stern
1975-7-23
Plumas
West side of Lake Almanor.
Comment
CHSC97433
Muhlenbergia filiformis
Robert Fischer
2006-7-2
1034
Plumas
Buckslake. Between Oroville and Bucks Lake, off the Oro-Quincy Hwy, at large meadow just south of Bucks Lake.
1371
Comment
POM192991
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake.
1829
Comment
POM313206
Muhlenbergia filiformis
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1367
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
RSA129386
Muhlenbergia filiformis
G. Burks
1933-8-8
29
Plumas
4 1/4 miles NE Cammel Park.
1707
Comment
RSA60243
Muhlenbergia filiformis
E. K. Balls
1950-9-2
15635
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley.
2256
Comment
UC384670
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CHSC97612
Muhlenbergia richardsonis
Lowell Ahart; John Dittes
2007-6-17
14166
Plumas
On damp soil, along bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
RSA182988
Myosotis discolor
Clare B. Hardham
1961-6-15
7404
Plumas
Graeagle.
1372
Comment
UC501396
Myosotis scorpioides
David D. Keck
Jul 3 1932-Jul 5 1932
1695
Plumas
just w. of town Quincy; Northern Sierra Nevada, Quincy
1065
Comment
RSA641881
Myosurus minimus
Michael A. Vincent
1999-6-7
8540
Plumas
Plumas National Forest; Beckwourth Ranger district along Route A23, just south of Route 70, SW of Beckwourth.
Comment
SD243372
Myriophyllum sibiricum
B. Villegas
2008-7-23
Plumas
Lake Davis, Eagle Point.
Comment
SEINET10501564
Najas guadalupensis
Mary Susan Taylor
1981-9-3
Taylor 4266
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
UCD23272
Nama aretioides var. multiflora
Louis K. Mann; Pat Mann
1963-6-17
s.n.
Plumas
Along U.S. Highway 395, between its junction with U.S. Alternate 40 and Doyle.
Comment Read comments Feb 12 2014
JEPS1361
Nama lobbii
W. L. Jepson
1939-7-31
19314
Plumas
s slope Spanish Peak
2042
Comment
SD6325
Narthecium californicum
Mrs. R. M. Austin
1881-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC515768
Narthecium californicum
Robert J. Weatherby
1921-7-24
1476
Plumas
Butterfly Valley, near Quincy
1219
Comment
SEINET10496816
Navarretia breweri
Mary Susan Taylor
1981-7-6
Taylor 3981 A
Plumas
6200-6400 ft. T25N R15E se/sw sec 32. Dixie Mt quad. In the Y of the 2 Ross Canyon Rds (25N31A & B), ca. 1.5 mi E of Dixie Valley Rd (28N01), ca. 16 air mi NW of Chilcoot. Open, dry gravelly soils;
1890
Comment
CHSC80853
Navarretia capillaris
Lowell Ahart
2001-7-17
8907
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
RSA201328
Navarretia capillaris
J. T. Howell
1960-7-21
35829
Plumas
Plumas County: Meadowy forest floor NW of Willow Lake.
1707
Comment
CHSC44332
Navarretia divaricata
Lowell Ahart
1974-7-30
561
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
CHSC58174
Navarretia divaricata subsp. divaricata
Vernon H. Oswald
1992-6-18
4984
Plumas
Lassen Volcanic National Park. Warner Valley; N side of Hot Spring Creek just within the boundary of the park. Near the creek.
1609
Comment
CHSC89328
Navarretia divaricata subsp. vividior
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-24
3181
Plumas
Sierra Nevada. 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
RSA104163
Navarretia intertexta
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
SEINET197718
Navarretia intertexta
J. M. Tucker
1948-7-24
1717
Plumas
Near road from Cascade to Camel Peak.
1615
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
CHSC20844
Navarretia intertexta subsp. propinqua
K. R. Stern
1975-7-23
5816
Plumas
W shore of Lake Almanor.
1371
Comment
RSA537482
Navarretia leptalea
Barbara Ertter
1989-7-4
8681
Plumas
2.2 miles west of junction with Highway 89 and Highway 36 southwest of Chester.
1463
Comment
RSA72301
Navarretia leptalea
F. W. Peirson
1926-6-22
6827
Plumas
Drakesbad, Lassen National Park
Comment
CHSC56562
Navarretia leptalea subsp. leptalea
L. P. Janeway
1984-7-15
920
Plumas
Along dirt road on south side of Frenchman Hill; ca 3 mi west-southwest of Bucks Lake.
1737
Comment
SEINET2440279
Navarretia linearifolia subsp. linearifolia
Leigh A. Johnson
1993-7-2
93 -123
Plumas
Tahoe Natl. Forest. 5 miles NE of Hwy 89 along Hwy A15. Just off A15 near dirt road to the W. Sagebrush-Ponderosa pine area.; 0
1550
Comment
CHSC27521
Nemophila heterophylla
Michael F. Henetz
1978-4-22
19
Plumas
E bank Murphy Creek. Ca/ 20 m n of Murphy Creek confluence with North Fork Feather River, ca. .4 km ne of Rock Creek Dam on Hwy. 70.
735
Comment
CAS-BOT-BC230551
Nemophila parviflora var. austiniae
Alice Eastwood
1927-6-17
14632
Plumas
United States Forest Reserve. On road from Long Valley to Greenville
Comment
CHSC64441
Nemophila spatulata
B. Castro; G. Kuenster
1994-7-11
528
Plumas
Ca 1 air mi S of SE tip of Bucks Lake, ca 300 ft N of Haskins Creek in damp area in old logging road bed as it crosses S-trending drainage tributary to Haskins Creek.
1615
Comment
JEPS108893
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
SEINET10497061
Nemophila spatulata
Lowell Ahart, Peter Ahart
1983-7-20
Ahart 4194
Plumas
Ca. 1/4 mi e of Feather Fork Mine, ca. 5.5 mi n of La Porte. Red Fir Forest; 1800 m.
1800
Comment
CHSC1922
Nicotiana attenuata
V. Holt
1935-8-1
Plumas
Portola.
Comment
CHSC48188
Nothocalais alpestris
Vernon Oswald
1984-6-25
1330
Plumas
La Porte-Quincy Rd. near the jct. of the road to Cleghorn Bar.
1905
Comment
CDA38180
Oenothera elata subsp. hirsutissima
T. C. Fuller
1963-7-17
10925
Plumas
South side of Highway 40 Alt. to Portola, ca. 6 miles east of Quincy.
0
Comment
SD103798
Oenothera tanacetifolia
Darley Howe
1978-7-16
Plumas
Along highway 49, 5 miles north of Loyalton.
Comment
SEINET7744786
Onobrychis viciifolia
M. J. Williams, R. Barneby, M. Lavin
1982-6-1
82- 94 -1
Plumas
Near Hallelujah Junction (Hwy 395 and Hwy 70)
1372
Comment
CAS-BOT-BC355571
Oreostemma alpigenum var. andersonii
Anna Head
1921-8-6
s.n.
Plumas
Near outlet of Bear Lake, Feather River Region
Comment
CHSC36877
Oreostemma alpigenum var. andersonii
M. S. Taylor
1982-8-4
4915
Plumas
On N side of Soloman Saddle Rd, ca. 1 mi NW of Taylor Rock, ca. 7 air mi NE of Quincy.
1889
Comment
UCD20961
Oreostemma alpigenum var. andersonii
E. Bortiri
2002-6-20
WFC 9
Plumas
McRae Meadow, 5 miles West of Plumas Eureka State Park.
Comment
SEINET11131842
Orogenia fusiformis
T. Ramelli
1948-4-18
5
Plumas
8 miles north of Vinton
1707
Comment
UC1609125
Orthilia secunda
Vernon H. Oswald and Lowell Ahart
1993-8-25
5855
Plumas
Ridge Lake located ca. 1 mi ESE of Spencer Mdw. ca. 0.6 mi S of Lassen Park.
1978
Comment
UC1585983
Orthocarpus cuspidatus subsp. copelandii
Barbara Ertter
1988-7-25
7859
Plumas
ca 15 air mi due s Susanville (sheep camp on Pierce Creek); Diamond Mts., Pierce Creek
1981
Comment
RSA537510
Orthocarpus cuspidatus subsp. copelandii
Barbara Ertter
1988-7-25
7859
Plumas
Diamond Mountains: ca. 15 air miles due S of Susanville, sheep camp on Pierce Creek.
1982
Comment
CHSC60151
Orthocarpus cuspidatus subsp. cryptanthus
B. Castro; D. Mastalir
1992-7-23
459
Plumas
Ca 4 air mi NW of N end of Frenchman Lake and 3 air mi N of Dixie Mtn, on flat-topped peak at headwaters of North Fork Ramelli Creek.
2328
Comment
UC569896
Orthocarpus cuspidatus subsp. cryptanthus
E. Sawyer
1935-6-21
136
Plumas
4 1/2 mi nne Crow; Plumas Nat'l Forest, Sierraville Quadrangle
1737
Comment
CHSC97101
Osmorhiza chilensis
Lowell Ahart; Josephine Guardino
2007-7-21
14373
Plumas
Around pine trees, near a small dry drainage, about 20 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1813
Comment
CDA38474
Oxypolis occidentalis
Vernon H. Oswald & Lowell Ahart
1998-8-11
9493
Plumas
Quincy-La Porte Road (County Road 511) at the South Fork Feather River west of Pilot Peak.
Comment
UC1586459
Packera pauciflora
Vernon H. Oswald and Lowell Ahart
1991-7-30
4788
Plumas
Big Springs on the w side Humbug Valley (ca 6 mi (air) ene of Humbug Summit, ca 12 mi (air) s of Chester); Big Springs on w side Humbug Valley
1310
Comment
CAS-BOT-BC121010
Paeonia brownii
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
At Johnsville on road to Gibsonville.
1615
Comment
SEINET10537846
Paeonia brownii
Mary Susan Taylor
1981-6-17
Taylor 3927
Plumas
T25N R12E nw/ne sec 35. Grizzly Valley quad. Large Montane Meadow on N side of Coldwater Spring, ca. 1/4 mi E of its jct with 25N49, ca. 14 air mi N of Blairsden. 6800 ft elev.
2073
Comment
SJSU14348
Paeonia brownii
N. A. Hopkins
1990-5-12
1611
Plumas
on rd to Genessee c. 16 mi NW of Beckwourth
1676
Comment
UCD89954
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
SBBG128885
Pectiantia breweri
L. Ahart
2008-7-16
15080
Plumas
forest floor E side of small meadow (swamp) , ca. 100 yards N of the paved rd, ca. 0.25 mi W of the bridge where the S Fork of the Feather River flows into Little Grass Valley Reservoir, ca. 2 1/2 mi (air) N of La Porte
1597
Comment
CHSC61708
Pectiantia pentandra
Vernon H. Oswald; Lowell Ahart
1993-8-25
5868
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 dowstream end of a series of falls and cascades.
1987
Comment
CHSC1835
Pedicularis attollens
V. Holt
1942-7-2
Plumas
Na Wa Kwa near Longville.
1310
Comment
UC174565
Pedicularis attollens
A. A. Heller with P. B. Kennedy
1907-7-9
8795
Plumas
Prattville
Comment
RSA112884
Pedicularis aurantiaca
E. F. Sprague
1957-5-30
1214
Plumas
4.2 miles west of Mineral. Lake Almanor.
1311
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
POM286408
Pedicularis racemosa
Lyman Benson
1932-7-29
3979
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
CHSC93173
Pellaea brachyptera
L. P. Janeway
1994-5-24
4650
Plumas
Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca.
1371
Comment
CAS-BOT-BC69330
Pellaea brachyptera
Clarence R. Quick
1962-6-20
62 38 A
Plumas
Along roadside, Longville-Beldon Road, ca. 2 mi. SE of summit
1402
Comment
CAS-BOT-BC69355
Pellaea brachyptera
M. S. Taylor
1982-6-17
4699
Plumas
Blue Nose Mt. quad., at end of 23N49Y, ca. 2 air mi W of White Cap, ca. 5 air mi SW of Sloat
1645
Comment
UC366578
Pellaea brachyptera
unknown
Aug. 1883
Plumas
Sho'fly Rd Indian Valley; n California, Indian Valley
Comment
CAS-BOT-BC67589
Pellaea mucronata
Mrs. R. M. Austin
1877-11-1
s.n.
Plumas
Quincy
Comment
NY590167
Penstemon davidsonii var. davidsonii
J. M. Coulter
1876-9-10
8016
Plumas
Comment
JEPS127
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Creek at North Fork Feather River
670
Comment
JEPS15473
Penstemon deustus
Joseph and Hilda Grinnell
1938-6-11
1093 a
Plumas
Mohawk
1341
Comment
UC725778
Penstemon deustus
A. A. Heller
1942-6-5
16501
Plumas
on #24, 3 mi w Belden; w of Belden
Comment
RSA101695
Penstemon deustus subsp. deustus
H. L. Mason
1924-6-15
1032
Plumas
Graeagle - near Blairsden.
Comment
JEPS11232
Penstemon deustus var. deustus
W. L. Jepson
1939-7-31
19289
Plumas
Meadow Valley
1524
Comment
UC886966
Penstemon deustus var. deustus
Anna Head
1920-6-15
Plumas
among rocks at Lake Center Camp , at Lake Center Camp (Feather River Region)
1920
Comment
CHSC40245
Penstemon deustus var. pedicellatus
K. R. Stern
1985-6-25
8198
Plumas
Meadow, vic. Blairsden.
1371
Comment
JEPS113384
Penstemon deustus var. pedicellatus
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13983
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
SEINET3840854
Penstemon deustus var. pedicellatus
M. I. Wibawa, G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3834
Plumas
South shore of Frenchman Reservoir, 0.4 miles east of Frenchman Dam, USGS Quadrangle: Frenchman Lake 7.5
1700
Comment
UC103032
Penstemon gracilentus
D. Cleveland
1882-7-21
Plumas
Prattville
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
CHSC82134
Penstemon neotericus
L. P. Janeway
2001-8-5
7421
Plumas
High Cascade Range. Top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1445
Comment
LA209544
Penstemon newberryi var. newberryi
Mrs. C. W. Hollis;
1928-6-30
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
NY627327
Penstemon newberryi var. newberryi
J. T. Howell
1967-7-11
43351
Plumas
Summit ridge of Mt. Hough, (a metamorphic area)
2194.6
Comment
NY627387
Penstemon newberryi var. newberryi
R. J. Weatherby
1950-8-11
1508
Plumas
Trail to Long Lake, Lakes Basin Area.
1981.2
Comment
SEINET11266670
Penstemon personatus
David M. Thompson
1988-7-23
973
Plumas
3.1 road mi N of Bucks Lake Road (and Meadow Valley) on Schneider Creek Road. At junction of Schneider Cree Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek). Bucks Lake ne Quad.; 0
1585
Comment
CHSC42786
Penstemon roezlii
L. P. Janeway
1984-7-22
925
Plumas
Along OroQuincy Hwy at Bucks Summit.
1716
Comment
CHSC49031
Penstemon roezlii
Vernon Oswald
1986-7-10
2196
Plumas
LaPorte- Quincy Rd. 0.5 mi n of Pacific Crest Trail.
1950
Comment
CHSC60155
Penstemon roezlii
L. P. Janeway
1992-6-8
4222
Plumas
Plumas National Forest. About 3 mi south of Hwy 70/89 at Lee Summit.
1359
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
UC579426
Penstemon roezlii
G. T. Nordstrom
1934-7-2
169
Plumas
1 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar Quad.
1584
Comment
CAS-BOT-BC239584
Penstemon rydbergii var. oreocharis
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Natl. Park
Comment
JEPS15108
Penstemon rydbergii var. oreocharis
Beryl O. Schreiber
1938-7-9
2521
Plumas
1 mi e Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
SEINET5329700
Penstemon rydbergii var. oreocharis
A. A. Heller, P. B. Kennedy
1907-7-5
8735
Plumas
Red Clover Valley
Comment
CHSC56882
Penstemon speciosus
L. P. Janeway; Garrett Gibson
1991-7-18
4077
Plumas
Plumas National Forest. North side of Grizzly Valley ca 1 mi east of Lake Davis. Slope on north side of County Road.
1783
Comment
UC1063514
Penstemon speciosus
E. Sawyer
1935-6-14
128
Plumas
two mi n Beckwith; Plumas National Forest, Sierraville Quad.
1615
Comment
UC174210
Perideridia bolanderi subsp. bolanderi
Katharine Brandegee
Plumas
Portola
Comment
CHSC54511
Perideridia lemmonii
Vernon H. Oswald
1991-8-8
4812
Plumas
Lassen Volcanic Park. Just north of the south boundary of the park at Willow Lake, along the trail to Camp Kelly and Terminal Geyser, ca. 3 miles (air) southeast of Drakesbad.
1658
Comment
CHSC70217
Perideridia lemmonii
B. Castro; R. Zebell
1989-8-7
363
Plumas
Ca. 2.5 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.25 mi WSW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1859
Comment
OBI8819
Perideridia parishii
Lewis S. Rose
1966-7-27
66066
Plumas
Butterfly Valley, 3 mi w of Keddie
1067
Comment
SEINET12121326
Perideridia parishii
W. Knight, Knight, I.
1983-1
4894
Plumas
Warner Creek Campground between Chester & Drakesbad
1539
Comment
CHSC83684
Perideridia parishii subsp. latifolia
John Dittes
2002-7-17
2 -26
Plumas
Northern High Sierra Nevada; Plumas National Forest, Hartman Bar Ridge, ca. 7 air miles west of Little Grass Valley Reservoir, ca. 4 air miles north of Cascade. East of FS Road 22N05, ca. 0.4 mile north of FS Road 22N94. Meadow.
1584
Comment
CAS-BOT-BC413561
Persicaria amphibia
John Thomas Howell
1926-7-30
2160
Plumas
Prattville
1371
Comment
CAS-BOT-BC413731
Persicaria hydropiper
John Thomas Howell
1959-9-26
35071
Plumas
Feather River Canyon. Ca. 1.5 mi. W. of Belden
682
Comment
CHSC34331
Persicaria maculosa
L. Ahart
1981-9-6
3096
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CAS-BOT-BC330326
Petasites frigidus var. palmatus
W. I. Follett; E. B. Follett
1962-7-31
s.n.
Plumas
Thompson Creek (Nelson Point rd), 3.0 miles S of US Hwy 40 Alt. Sierra Nevada.
Comment
UC1051783
Phacelia hastata
L. R. Heckard and R. Bacigalupi
1951-8-8
186
Plumas
near Chilcoot; Sierra Valley
1524
Comment
RSA71065
Phacelia hydrophylloides
L. S. Rose
1951-6-28
51054
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
CHSC36309
Phacelia linearis
M. S. Taylor
1982-5-19
4482
Plumas
On ridge, ca. 1.5 mi e of Portola.
1706
Comment
JEPS26571
Phacelia linearis
Lauramay T. Dempster
1961-6-16
1464
Plumas
ridge n Red Rock (n of Engelmine)
Comment
CDA14714
Phacelia mutabilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3230
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
UC1586077
Phacelia mutabilis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8645
Plumas
ca 8 air mi s Susanville (base of red volcanic outcrops on s side of lookout); Red Rock lookout
2255
Comment
JEPS12517
Phacelia mutabilis
George W. Gillett
1955-8-2
461
Plumas
Devils Kitchen trail at creek crossing 1/4 mi below Devils Kitchen; Lassen Volcanic National Park
1844
Comment
CHSC62359
Phacelia procera
B. Castro; R. Fallscheer, R. Zebell
1989-8-15
398
Plumas
Ca 5 air mi S of Bucks Lake, ca 200 ft E of Coldwater Creek, and ca 0.2 mi S of Ohio Ravine in moist ditch along E side of USFS Rd 23N18.
1569
Comment
POM161624
Phacelia procera
R. C. Bacigalupi
1927-7-8
1669
Plumas
Near Camp Elwell (Gold Lake Region).
1890
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
CHSC117176
Phacelia racemosa
Lowell Ahart
2016-6-29
21056
Plumas
5 yards north of the dirt road, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
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
CHSC60175
Phalaris arundinacea
L. P. Janeway
1992-7-1
4246
Plumas
Plumas National Forest. Edge of backwater along edge of gravel bar on the north side of Middle Fork Feather River at mouth of Bonta Creek.
1310
Comment
CHSC65882
Phalaris arundinacea
L. P. Janeway
1995-10-25
4949
Plumas
Lakes Basin. Southwest end of Lakes Basin Campground, southeast side of Grass Lake.
1920
Comment
UCD88511
Phalaris arundinacea
John Thomas Howell
1973-7-9
49713
Plumas
Crescent Mills.
1066
Comment
SEINET7297007
Phalaris arundinacea
John Thomas Howell
1973-1
49713
Plumas
Crescent Mills
1067
Comment
CHSC97086
Phleum alpinum
Lowell Ahart; Josephine Guardino
2007-7-20
14342
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
CHSC103127
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
UCD89641
Phleum pratense
R. Tofsrud
1948-8-1
s.n.
Plumas
Near Quincy.
Comment
CHSC45359
Phlox diffusa
Vernon Oswald
1986-6-6
2082
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
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
CDA40289
Phlox gracilis
T. C. Fuller
1962-6-13
9001
Plumas
East of terminal, Ganzer Airport, Quincy.
0
Comment
CDA18697
Phlox speciosa subsp. occidentalis
G. D. Barbe, T. C. Fuller
1982-6-15
3704
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
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
RSA685107
Phlox speciosa subsp. occidentalis
G. D. Barbe, T. C. Fuller
1982-6-15
3697
Plumas
0.8 mile west of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Road 26N22F); 3.3 miles east of Red Hill Summit, Plumas National Forest
1494
Comment
UC570262
Phoradendron juniperinum
C. W. Hanks
1934-9-10
77
Plumas
s. end Dixie Valley; Sierraville Quad., Dixie Valley
1950
Comment
UCR263621
Phoradendron libocedri
Lowell Ahart
1994-7-28
7533
Plumas
north-east of Frenchman Hill, south-west of Bucks Lake
1707
Comment
CAS-BOT-BC78360
Pinus contorta
A. L., Mrs. Coombs
1906-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC73082
Pinus lambertiana
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1594
Plumas
Butterfly Botanical Area, Fern Glen
1097
Comment
CHSC55465
Pinus lambertiana
Ben Cunningham
1991-4-20
25
Plumas
Ca 90 ft west of Pecks Valley Road and 2 mi northeast of Greenville.
1066
Comment
CAS-BOT-BC73083
Pinus lambertiana
John Thomas Howell
1960-7-20
35751
Plumas
Lassen Volcanic National Park, Boiling Springs Lake.
1798
Comment
SEINET10530535
Pinus monticola
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5190
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
Comment
SEINET10530537
Pinus monticola
Mary Susan Taylor
1980-11-2
Taylor 3366
Plumas
T25N R12E center border sec 28/27, Blairsden quad. Plumas Natl Forest, Mt. Ingalls. With E. Pierce.
2552
Comment
CAS-BOT-BC79047
Pinus ponderosa
Alice Eastwood
1927-6-1
14702
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
NY62291
Pinus ponderosa
R. M. Austin
1879-1
s.n.
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment Read comments Mar 14 2016
UC1350969
Pinus ponderosa
E. Fritz
1939-6-12
8527
Plumas
1645
Comment
CAS-BOT-BC80049
Pinus washoensis
Wayne Dakan
Fall 1975
s.n.
Plumas
Last Chance Creek (ca. 6 mi. sw. of Milford Ranger Station)
Comment
UCD138995
Piperia unalascensis
W. R. Powell
1968-7-2
1595
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
UCSC004659
Piperia unalascensis
R. Coleman
1990-7-10
1899 -P
Plumas
Bucks Lake
Comment
CDA30238
Plagiobothrys cusickii
L. Ahart
2009-9-7
16378
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
CHSC103134
Plagiobothrys cusickii
Lowell Ahart; John Dittes
2009-9-7
16378
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
JEPS122172
Plagiobothrys cusickii
Lowell Ahart
2014-8-20
19712
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.
Comment
UC127439
Plagiobothrys cusickii
A. A. Heller and P. B. Kennedy
1907-7-2
8681
Plumas
between Vinton and Beckwith
Comment
JEPS103404
Plagiobothrys hispidulus
Lowell Ahart
2002-7-2
9824
Plumas
In a logged over area on the S side of Forest Road 22N94, E of Forest Road 22N94E, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1606
Comment
CAS-BOT-BC228461
Plagiobothrys mollis
John Thomas Howell
1961-9-25
36950
Plumas
Feather River bed, Portola
1478
Comment
CHSC37829
Plagiobothrys mollis
R. A. Schlising
1980-7-26
3923
Plumas
Along Hwy 70, 1.7 mi e of jct Hwy A24 (= 1.9 mi e of jct road to Davis Lake); in roadside ditches.
Comment
CHSC118659
Plagiobothrys mollis
Chelsea Morgan
2015-7-23
2015029
Plumas
Plumas National Forest. Located along the northeast shore of Antelope Lake, east of Forest Service road 27N19Y. UTM 705875 E, 4451368 N, NAD83 Zone 10N.
1525
Comment
JEPS102644
Plantago major
Lowell Ahart
2001-8-28
9207
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
UCD139004
Platanthera dilatata var. leucostachys
B. Castro; L. P. Janeway
1987-7-17
140
Plumas
ca. 6 miles west of Clio via Hwy 70/89, off USFS Rd. 22N98 at a spring site.
1584
Comment
CDA13420
Platanthera leucostachys
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13268
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
RSA101429
Platanthera leucostachys
R. Weatherby
1955-8-6
1676
Plumas
US Forest Service Camp. Meadow Valley.
1159
Comment
UC1094743
Plectritis macrocera
Francia Chisaki
1956-6-1
899
Plumas
5.7 mi e of Virgilia (on Highway Alt. #40)
Comment
CAS-BOT-BC254614
Poa X limosa
Lewis S. Rose
1954-5-30
54078 A
Plumas
Beckwourth
1524
Comment
CAS-BOT-BC254613
Poa X limosa
John Thomas Howell
1962-6-18
37756
Plumas
Sierra Valley near Beckwourth, 2 miles W of Beckwourth on Highway to Portola
1487
Comment
CHSC87989
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
JEPS112953
Poa bolanderi
Dean W. Taylor
2001-8-1
17858
Plumas
spring at north base of Pilot Peak (ca. 10 air miles S of Quincy), along Forest Road 22N84X about 0.2 miles North of the Pilot Mine (site)
2011
Comment
RSA71073
Poa bolanderi
L. S. Rose
1951-6-28
51056
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
UC1137636
Poa bolanderi
R. W. Saarni
1939-6-24
142
Plumas
4 mi w Summit Inn (on Deer Creek Rd); Bidwell Bar Quadrangle
1584
Comment
CAS-BOT-BC254972
Poa bulbosa
John Thomas Howell
1951-8-20
28207
Plumas
Taylorsville
1082
Comment
CAS-BOT-BC254975
Poa bulbosa
Michael A. Vincent
1999-6-8
8554
Plumas
Plumas National Forest, Milford Ranger Disttrict. Along FS 26N17 just N of FS 26N40
Comment
RSA641880
Poa bulbosa
Michael A. Vincent
1999-6-8
8554
Plumas
Plumas Nat'l Forest, Milford Ranger District, along FS 26N17 just north of FS 26N40;
Comment
CAS-BOT-BC255090
Poa compressa
David D. Keck
1944-7-8
5435
Plumas
Dixie Canyon Store, 2 miles SW of Crescent Mills on Indian Creek
1066
Comment
UCD90870
Poa compressa
R. Tofsrud
1949-7-1
s.n.
Plumas
about 2 miles north of Quincy.
Comment
CAS-BOT-BC255123
Poa cusickii
P. B. Kennedy; A. A. Heller
1907-7-5
8751
Plumas
Red Clover Valley
Comment
CAS-BOT-BC255124
Poa cusickii
E. Sawyer
1935-5-22
26
Plumas
3.25 miles ENE of Beckwith Butte
1493
Comment
SEINET10834530
Poa fibrata
Billy Joe Cox
1969-8-18
Cox 3423
Plumas
Collected from dry sagebrush desert. 1/2 mi W of Beckworth Pass.
Comment
CAS-BOT-BC247270
Poa palustris
John Thomas Howell; Gordon H. True
1967-7-9
43255
Plumas
North Fork of Feather River 4.3 miles southwest of Caribou
792
Comment
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
UC1132696
Poa palustris
E. Sawyer
1935-5-24
39
Plumas
1 1/4 mi w Kerby; Sierraville Quadrangle
Comment
CAS-BOT-BC247377
Poa pratensis
M. S. Taylor
1982-6-14
4655
Plumas
Pioneer Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville
1536
Comment
CAS-BOT-BC247391
Poa pratensis
Javier Penalosa
1962-6-19
2498
Plumas
Hwy. 40-89, +-6.2 mi. SE of Quincy
1097
Comment
SBBG671
Poa pratensis
A. A. Beetle
1941-6-28
2768
Plumas
W side of Lake Almanor
1219
Comment
UCD91820
Poa pratensis
A. A. Beetle
1941-6-28
2768
Plumas
west side of Lake Almanor.
1828
Comment
CDA43018
Poa pratensis subsp. pratensis
L. Ahart
2009-7-21
16105
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
Comment
JEPS113667
Poa pratensis subsp. pratensis
Lowell Ahart, Josephine Guardino
2007-7-20
14310
Plumas
South of a small drainage, northeast edge of a large meadow, south of Lightning Tree Campground, west of the paved road, east side of Lake Davis
1789
Comment
SBBG683
Poa secunda
A. A. Beetle
1941-6-28
2797
Plumas
St Hwy 36, 10 mi W of Chester
1524
Comment
CAS-BOT-BC236278
Poa secunda subsp. juncifolia
J. G. Lemmon
Date on label crossed out: 1888
5461
Plumas
Sierra Valley
Comment
CAS-BOT-BC247078
Poa secunda subsp. juncifolia
John Thomas Howell
1962-6-18
37755
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC242962
Poa secunda subsp. secunda
L. P. Janeway
1991-6-18
4051
Plumas
3.5 miles SW of Portola, ca 400 ft W of Middle Fork Feather River
1487
Comment
CAS-BOT-BC242965
Poa secunda subsp. secunda
David D. Keck
1944-7-9
5424
Plumas
1 mile N of Quincy across Spanish Creek
1066
Comment
CAS-BOT-BC242969
Poa secunda subsp. secunda
John Thomas Howell
1951-6-28
27663
Plumas
Jamison Creek
1584
Comment
CAS-BOT-BC242982
Poa secunda subsp. secunda
Lewis S. Rose
1954-5-30
54077
Plumas
Beckwourth
1524
Comment
CAS-BOT-BC242985
Poa secunda subsp. secunda
John Thomas Howell
1975-6-16
51151
Plumas
2 miles NW of Spring Garden
1173
Comment
CAS-BOT-BC242989
Poa secunda subsp. secunda
Walter & Irja Knight
1967-5-22
1804
Plumas
Butterfly Botanical Area and Vicinity. Rubble gap
Comment
CHSC61600
Poa secunda subsp. secunda
Hatton; Jardine, Cayot
1914-9-12
116
Plumas
Plumas National Forest. Mohawk Valley.
1371
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
UCD91612
Poa secunda subsp. secunda
A. A. Heller; P. B. Kennedy
1907-7-3
8711
Plumas
Hills above Red Clover valley.
Comment
CAS-BOT-BC6512
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
CHSC110758
Poa sierrae
Dean Wm. Taylor
2011-8-1
21134
Plumas
Sierra Nevada. 'Lewisia Rock', 4 miles west (downcanyon) from Belden (turnoff on Highway 70), Feather River Canyon
655
Comment
RSA712851
Poa wheeleri
L. P. Janeway, B. Castro
2006-6-3
8662
Plumas
Northern High Sierra Nevada. East side of narrow drainage connecting the upper and lower parts of Thompson Valley.
1676
Comment Read comments Jul 1 2016
SEINET4335273
Polygonum
A. A. Heller, P. B. Kennedy
1907-7-5
8744
Plumas
Hills above Red Clover valley
Comment
CHSC95015
Polygonum aviculare
Lowell Ahart
2006-10-23
13483
Plumas
Gravel bar, on the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
NY407591
Polygonum bistortoides
Mrs. Ames
1876-1
s.n.
Plumas
Comment
CAS-BOT-BC414551
Polygonum douglasii
John Thomas Howell
1955-7-20
30866 a
Plumas
Mohawk
1371
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
RSA88463
Polygonum douglasii
J. T. Howell
1951-8-19
28193
Plumas
Greenville.
1098
Comment
CHSC65381
Polygonum douglasii subsp. douglasii
Lowell Ahart
1995-9-13
7624
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
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
CHSC20806
Polygonum douglasii subsp. johnstonii
K. R. Stern
1975-7-23
5843
Plumas
W shore of Lake Almanor.
1371
Comment
JEPS102551
Polygonum lapathifolium
Lowell Ahart
2001-10-16
9373
Plumas
On the NW side of Round Valley Reservoir, just below the road, about 2 1/2 miles SW of Greenville.
1363
Comment
SEINET11930158
Polygonum minimum
Unknown
1974-1
579
Plumas
Small mountain near the headwater of Hopkins Creek, near Mt Etna, about 10 mi NE of La Porte
1829
Comment
CHSC95024
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 of Strawberry Valley.
1281
Comment
UC1075631
Polygonum persicaria
Robert J. Weatherby
1950-7-21
1469
Plumas
East Quincy
1036
Comment
JEPS118383
Polygonum phytolaccifolium
Lowell Ahart
2011-9-17
17664
Plumas
On the south side of an unnamed stream that flows east into 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
JEPS28653
Polygonum phytolaccifolium
George W. Gillett
1957-7-19
848
Plumas
on trail to Sifford Lakes about 1 1/4 mi above the Devils Kitchen; Lassen Volcanic National Park
2057
Comment
RSA122753
Polygonum phytolaccifolium
B. O. Schreiber
1938-7-10
2530
Plumas
1/4 mile S of University of California Forestry Camp, near Meadow Valley.
1098
Comment
CAS-BOT-BC420056
Polygonum polygaloides subsp. kelloggii
Alice Eastwood
1918-5-25
7044
Plumas
Portola
Comment
JEPS103405
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
2002-7-2
9822
Plumas
On the bottom of the water holding pond, ca 150 yards N of Forest Road 22N94, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1597
Comment
CAS-BOT-BC420147
Polygonum ramosissimum subsp. ramosissimum
Mary Strong Clemens
1920-8-28
s.n.
Plumas
Greenville
Comment
CDA14724
Polygonum sawatchense
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3250
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
UC1585940
Polygonum sawatchense subsp. oblivium
Barbara Ertter with Gary Schoolcraft
1989-7-3
8642
Plumas
ca 1/2 mi below Red Rock lookout (ca 8 airmi s of Susanville)
2133
Comment
RSA101469
Polygonum sawatchense subsp. oblivium
R. Weatherby
1955-7-2
1570
Plumas
Bear Ridge near Taylor Lake.
2195
Comment
CAS-BOT-BC420210
Polygonum sawatchense subsp. sawatchense
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54258
Plumas
About 2.5 miles southeast of Mt. Hough on the road to Quincy
1798
Comment
CAS-BOT-BC421043
Polygonum spergulariiforme
L. P. Janeway; Garrett Gibson
1991-7-18
4078
Plumas
Plumas National Forest, Beckwourth Ranger District. North side of Grizzly Valley ca 1 mi east of Lake Davis. On north side of County Road.
1777
Comment
CAS-BOT-BC421044
Polygonum spergulariiforme
Clare B. Hardham
1978-8-12
21818
Plumas
West of Bagley Pass
2072
Comment
SEINET10479684
Polygonum spergulariiforme
Mary Susan Taylor
1982-9-8
Taylor 5118
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
SJSU14707
Polygonum spergulariiforme
N. A. Hopkins
1991-7-3
1695
Plumas
by rd to Janesville just N of Red Clover Valley
1524
Comment
JEPS103690
Polypodium calirhiza
G. E. See and Storrie
Plumas
Rock Creek Dam
Comment
CHSC69527
Polypogon monspeliensis
Lowell Ahart
1997-9-11
7902
Plumas
On the west edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/8 mile south of Mosquito Creek, about 5 miles (air) northeast of Belden.
792
Comment
SEINET4889926
Polypogon monspeliensis
W. Harnach
1989-5-27
121
Plumas
Sierra Valley. Hot wells on north side of Marble Lane. Collected within 6 inches of water at the head of the hot well.
1490
Comment
RSA718497
Polystichum imbricans
L. Ahart
2006-10-23
13470 -A
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek,, About 1/8 mile northeast of Scales Road, About 5 1/2 miles (air) northeast o
1282
Comment
SD9753
Polystichum imbricans subsp. imbricans
Mrs. R. M. Austin
1876-1
Plumas
Comment
CAS-BOT-BC72359
Polystichum imbricans subsp. imbricans
John Thomas Howell
1959-9-26
35041
Plumas
Slaty Rocks near Keddie
1005
Comment
CHSC101494
Polystichum lemmonii
L. P. Janeway; Melanie Williams
2009-8-26
9929
Plumas
Northern High Sierra Nevada. Plumas National Forest; eastern end of Red Mountain, about 110 m north-northwest of and below the Buckhorn survey monument.
1921
Comment
CAS-BOT-BC76689
Polystichum munitum
Edward Pittman
1965-10-16
201
Plumas
Between Bryant Ravine & Feather Falls.
670
Comment
CAS-BOT-BC72508
Polystichum scopulinum
John Thomas Howell; Gordon H. True
1967-7-11
43349
Plumas
Summit ridge of Mt. Hough
2194
Comment
CAS-BOT-BC72506
Polystichum scopulinum
Lowell Ahart
1980-9-17
2648
Plumas
1/2 mile west of Fowler Pk.
1800
Comment
JEPS102425
Populus trichocarpa
Lowell Ahart
2001-6-4
8751
Plumas
Edge of the South Fork of the Feather River, about 1/4 mile NE of the Feather Fork Mine, about 2 miles NE of Little Grass Valley Reservoir, about 6 miles (air) NE of La Porte.
1615
Comment
SBBG114997
Porterella carnosula
D. H. Wilken
1998-6-25
15609
Plumas
Dyson Lane, ca. 1 linear km NE of Marble Hot Springs, 1.5 liner km E of Beckwourth-Calpine Rd, Sierra Valley
1490
Comment
SEINET10460771
Porterella carnosula
Quick
1950-6-18
QUICK 50 -16
Plumas
2.7 miles west of Almanor Inn, on south shore of Lake Almanor
Comment
CDA32108
Portulaca oleracea
L. Ahart, John Dittes
2009-9-7
16389
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
CAS-BOT-BC452085
Potamogeton alpinus
Fred Sommers; Greg Sommers
1976-6-7
119
Plumas
Along Dyson Lane, 300 m W of metal bridge. Sierra Valley Marsh.
1524
Comment
CHSC102968
Potamogeton crispus
Lowell Ahart; John Dittes
2009-9-7
16392
Plumas
In 3-4 feet of water, Lake Almanor, about 1000 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC267202
Potamogeton foliosus
Robert J. Weatherby
1950-7-28
1492
Plumas
Snake Lake, near Quincy
1219
Comment
CAS-BOT-BC267205
Potamogeton foliosus
Malcom A. Nobs; S. Galen Smith
1949-8-18
1363
Plumas
Last Chance Marshes at N end of Lake Almanor, just S of Chester
Comment
CAS-BOT-BC452175
Potamogeton gramineus
C. Etienne
1969-7-26
282
Plumas
Pond off Middle Fork of Feather River; Hiway 89 near Graeagle; next to Feather River Park Resort entrance
1280
Comment
JEPS113923
Potamogeton gramineus
W. and N. Harnach
2000-8-2
973
Plumas
Sierra Valley 1/2 mile west of Steel Bridge on Marble Lane.
Comment
RSA239266
Potamogeton natans
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42322
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
RSA716697
Potamogeton natans
Lowell Ahart, John Dittes
2005-9-20
12431
Plumas
In Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2030
Comment
CAS-BOT-BC453784
Potamogeton natans
R. F. Thorne; C. W. Tilforth
1969-9-6
39236
Plumas
Along Feather River; 1 mi. SW of Beckwourth
1356
Comment
CAS-BOT-BC453788
Potamogeton natans
David D. Keck
1932-7-3
1662
Plumas
Along Spanish Creek. Quincy, in the Northern Sierra Nevada.
1065
Comment
CAS-BOT-BC453968
Potamogeton pectinatus
Mrs. Jos. Clemens
1919-10-27
s.n.
Plumas
Taylorsville
Comment
UC177355
Potentilla flabellifolia
Mrs. R. M. Austin
Plumas
Comment
UCR207982
Potentilla glandulosa subsp. hansenii
Lyman Benson
1932-7-29
3988
Plumas
Sierra Nevada Mtns., Bucks Lake, Feather River Drainage
1585
Comment
UC1128231
Potentilla gracilis
F. W. Embree
1934-6-12
110
Plumas
w end Haskins Valley; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
CHSC108122
Potentilla gracilis var. fastigiata
Lowell Ahart
2011-9-20
17682 -A
Plumas
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-BC540070
Potentilla gracilis var. fastigiata
L. P. Janeway
1989-7-25
3517
Plumas
Crocker Meadow; near Beckwourth - Genesee Rd (rd 111), 6.4 mi north of Beckwourth
1737
Comment
CAS-BOT-BC540411
Potentilla gracilis var. fastigiata
Walter Knight; Irja Knight
1966-6-19
1365
Plumas
Butterfly Botanical Area and Vicinity, near Pond Reservoir, Butterfly Valley
1097
Comment
POM181039
Potentilla millefolia
A. A. Heller
1907-7-3
8601
Plumas
Red Clover valley
Comment
POM34033
Potentilla millefolia
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC158520
Potentilla millefolia
M. S. Taylor
1982-5-7
4420
Plumas
Plumas National Forest/Beckwourth RD Expt. Area. Clover Valley Ranch in Red Clover Valley
1676
Comment
SEINET10483423
Potentilla palustris
Mary Susan Taylor, M. Foster
Taylor 3900
Plumas
T24N R9E ne/ne sec 6, Bucks Lake NE quad; NW side of Snake Lake, ca. 4 mi NE of Meadow Valley; elevation ca. 4000 ft.
1219
Comment
JEPS113532
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
CHSC36338
Poteridium annuum
M. S. Taylor
1982-6-28
4755
Plumas
Ramelli Ranch, between Calpine Rd and cow pasture on s side of Hwy 70, along dirt road, ca. 1 mi w of Beckwourth.
1487
Comment
UCD139788
Prosartes hookeri
Alva Day
1939-5-31
s.n.
Plumas
Cascade Creek.
Comment
CHSC20991
Prunella vulgaris var. lanceolata
F. T. Griggs; A. Pass
1975-7-11
156
Plumas
Buck's Lake.
Comment
CAS-BOT-BC159820
Prunus andersonii
John Thomas Howell
1962-6-19
37879
Plumas
Beckwourth Pass
1584
Comment
CAS-BOT-BC158140
Prunus emarginata
Mary Strong Clemens
1920-5-21
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC158152
Prunus emarginata
John Thomas Howell; Gordon H. True
1967-7-11
43335
Plumas
Summit ridge of Mt. Hough
2194
Comment
SBBG25613
Prunus emarginata
K. K. Muller
1965-8-19
1362
Plumas
E shore of Lake Almanor
Comment
CAS-BOT-BC154648
Prunus subcordata
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CHSC37635
Prunus virginiana var. demissa
T. B. Devine
1979-10-5
601
Plumas
Near Queen Lily Campground, N Fork of Feather River, ca. 3 mi E of its junction with the E branch of the N Fork.
792
Comment
CHSC52533
Prunus virginiana var. demissa
L. P. Janeway
1990-6-8
3709
Plumas
Plumas National Forest. North side of Long Valley opposite Sloat, ca 3/4 mi N of Hwy 70/89; bottom of drainage between Little Long Valley Creek and Rattlesnake Creek.
1356
Comment
SBBG33124
Prunus virginiana var. demissa
K. K. Muller
1963-8-17
1246
Plumas
near Quincy
Comment
UC1128455
Prunus virginiana var. demissa
E. Sawyer
1935-6-1
57
Plumas
3/4 mi w of Kerby
1524
Comment
UC1128470
Prunus virginiana var. demissa
E. Sawyer
1935-5-21
6
Plumas
3/4 mi wsw of Beckwith
1493
Comment
UCD113522
Prunus virginiana var. demissa
H. B. Currier; W. R. Russell, J. M. Tucker
1951-8-1
2203
Plumas
beside road to Buck's Lake, about 1 mile west of Quincy.
Comment
CAS-BOT-BC357343
Pseudognaphalium microcephalum
Rimo Bacigalupi; Lawrence R. Heckard
1951-8-8
3479
Plumas
In Mud Creek Valley, along California State Highway No. 36, 1.3 miles east of Chester
1380
Comment
CAS-BOT-BC357344
Pseudognaphalium microcephalum
M. S. Taylor
1981-9-2
4263
Plumas
W side of 26N18, ca. 1 mi s of Onion Flat, ca. 3 mi w of Indian Falls
1463
Comment
CAS-BOT-BC357348
Pseudognaphalium microcephalum
John Thomas Howell
1966-7-26
42000
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
CHSC20818
Pseudognaphalium thermale
K. R. Stern
1975-7-24
5837
Plumas
SW shore of Lake Almanor.
1371
Comment
UC485670
Pseudognaphalium thermale
H. M. Hall
1912-8-4
Plumas
Marston Sierra Nevada Mountains, Marston
Comment
UCD135250
Pseudognaphalium thermale
John Thomas Howell
1960-7-20
35756
Plumas
Boiling Springs Lake.
1798
Comment
CHSC34854
Pseudostellaria jamesiana
M. S. Taylor
1981-7-22
4098
Plumas
E side of 26N21- Grizzly Peak Rd, just s of Argentine Lookout turnoff.
2103
Comment
CHSC99829
Pseudostellaria jamesiana
Lowell Ahart
2008-7-16
15100
Plumas
Dry open area west of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 miles 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
SD46718
Pseudostellaria jamesiana
Robert J. Weatherby
1955-7-2
1582
Plumas
Wilcox Valley
1768
Comment
UC1950122
Pseudostellaria jamesiana
Barbara Ertter
2001-7-19
17710
Plumas
southeast Diamond Mountains northeast of Frenchman Lake, upper Dooley Canyon
Comment
UC963885
Pseudostellaria jamesiana
Milo S. Baker
1952-5-26
12465
Plumas
Hwy 89 just below Greeneville; below Greeneville
Comment
CDA11851
Pseudostellaria sierrae
G. F. Hrusa, E. Sandoval
1993-5-3
11139
Plumas
Snake Lake Vicinity; Forest surrounding Snake Lake.
Comment
RSA384642
Pseudotsuga menziesii
B. C. Templeton
1967-4-24
10737
Plumas
Approximately 16 miles east of Quincy.
Comment
NY63887
Pseudotsuga menziesii var. menziesii
E. Fritz
1936-1-28
8209
Plumas
Comment
CHSC102435
Psilocarphus brevissimus var. brevissimus
L. P. Janeway; B. Castro
2009-6-7
9800
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 1.5 km north of Red Clover Creek, 125 m southwest of Thompson Valley Creek.
1670
Comment
CAS-BOT-BC361998
Psilocarphus tenellus
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2140
Plumas
Butterfly Botanical Area and Vicinity
1097
Comment
JEPS113514
Pterospora andromedea
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14478
Plumas
About 120 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis
1761
Comment
CAS-BOT-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-BC453564
Pterospora andromedea
Mrs. A. L. Coombs
1906-6-1
s.n.
Plumas
Prattville
Comment
POM82023
Pteryxia terebinthina
Mrs. R. M. Austin
1883-07
26
Plumas
Big Meadows.
Comment
SEINET4890071
Puccinellia distans
W. Harnach
1991-6-17
554
Plumas
Sierra Valley, 3/4 mile west of steel bridge on Marble Lane
1486
Comment
SEINET10859933
Puccinellia erecta
Vernon H. Oswald, Lowell Ahart
1989-8-22
Oswald 3952
Plumas
T26N R5E se/S11, Red Fir Forest. Impounded spring on the e side of Humbug Rd 1.5 mi (odometer) n of Humbug Summit (Butte County line). Rooted in shallow water on the edge of the pond.
1981
Comment
UCD113287
Purshia tridentata
Michael A. Vincent
1999-6-7
8529
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
CAS-BOT-BC147869
Purshia tridentata var. tridentata
Ben Beard; J. D. Schoeller
1926-5-24
417
Plumas
Plumas National Forest, Last Chance naer McDermott Pasture
Comment
JEPS115109
Pycnanthemum californicum
Lowell Ahart, John Dittes
2009-7-27
16181
Plumas
On dry soil, about 20 yards north of the poor dirt road, about 20 yards east of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CAS-BOT-BC462776
Pyrola dentata
Anna Head
1921-8-7
s.n.
Plumas
Feather River Region: Lake Center Camp
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
CHSC54419
Pyrola picta
Vernon H. Oswald
1991-6-12
4658
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser.
1691
Comment
CAS-BOT-BC466100
Pyrola picta
Walter Knight; Irja Knight
1966-6-19
1353
Plumas
Butterfly Botanical Area and Vicinity
1158
Comment
CAS-BOT-BC362285
Pyrrocoma lanceolata var. lanceolata
John Thomas Howell; Gordon H. True
1967-7-11
43297
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
CAS-BOT-BC328163
Pyrrocoma lucida
R. F. Thorne; C. W. Tilforth
1969-9-6
39238
Plumas
Near bank of Feather River 1 mile southwest of Beckwourth
1356
Comment
CHSC89978
Pyrrocoma lucida
Colby J. Boggs
2004-8-5
57
Plumas
Approximately 1.5 miles north of the Town of Mohawk between railroad tracks and Middle Fork of the Feather River, and 0.1 miles southwest of Hwy 70. Terrace adjacent to river.
1302
Comment
JEPS5021
Pyrrocoma lucida
Roxana S. Ferris
1951-9-14
12469
Plumas
just n Sierra County line (between Graeagle and Calpine)
Comment
SD90413
Pyrrocoma lucida
R. F. Thorne, C. W. Tilforth
1969-9-6
39238
Plumas
Bank of Feather River, 1 mile southwest of Beckwourth
1355
Comment
CAS-BOT-BC362346
Pyrrocoma racemosa var. paniculata
John Thomas Howell
1977-8-11
52717
Plumas
Chilcoot
1524
Comment
RSA101885
Quercus chrysolepis
F. Morton Jones
1918-06
s.n.
Plumas
Mt. Hough.
Comment
CHSC21079
Quercus kelloggii
F. T. Griggs; A. Pass
1975-7-2
47
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC104591
Quercus vacciniifolia
David D. Keck
1932-7-3
1708
Plumas
Northern Sierra Nevada. Quincy, Water supply canyon to the left hand just S of town
1065
Comment
RSA252474
Quercus vacciniifolia
Robert F. Thorne, C. W. Tilforth
1969-9-6
39221
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Rd.
1646
Comment
CHSC107439
Ranunculus alismifolius var. alismellus
Matt Simenc; N. Habecker, T. Hanson, M. Williams
2011-6-28
2
Plumas
Northern High Sierra Nevada. 0.2 miles (air) South of Goat Mountain on opposite side of Pancake Ravine in a wet meadow on a N facing 0-25% slope.
1626
Comment
CAS-BOT-BC379236
Ranunculus alismifolius var. alismellus
A. A. Heller; P. B. Kennedy
1907-7-9
8792
Plumas
Prattville
Comment
JEPS60722
Ranunculus alismifolius var. alismifolius
W. L. Jepson
1927-6-23
12316
Plumas
swamp near Feather River Meadows (near Rice Creek, e of Mill Creek and Morgan)
1584
Comment
UC480958
Ranunculus alismifolius var. alismifolius
Mrs. R. M. Austin
May 1878
Plumas
Indian Valley
Comment
UC485116
Ranunculus alismifolius var. alismifolius
K. N. Austin
July 1896
396
Plumas
Kings Valley Lassens Peak
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-BC379345
Ranunculus andersonii var. andersonii
James R. Shevock
1985-5-19
11174
Plumas
Plumas National Forest, along forest road 26N70 just south of Crocker Station 000000000000000000000000000
1800
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
JEPS54997
Ranunculus aquatilis var. capillaceus
W. L. Jepson
1918-8-16
8023
Plumas
Clover Creek Genesee Valley (foot)
1097
Comment
CHSC81143
Ranunculus aquatilis var. diffusus
Lowell Ahart
2001-8-29
9233
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CAS-BOT-BC378978
Ranunculus aquatilis var. diffusus
Robert J. Weatherby
1950-7-7
1454
Plumas
Quincy
1219
Comment
UCSB19700
Ranunculus aquatilis var. diffusus
Myrick, Donald
1964-7-19
Plumas
Drakesbad, Lassen Volcanic National Park
1737
Comment
JEPS55182
Ranunculus californicus
W. L. Jepson
1910-6-5
4068
Plumas
Warner Valley; creek flats
1524
Comment
CHSC96990
Ranunculus cymbalaria var. saximontanus
L. P. Janeway; B. Castro
2007-6-8
9035
Plumas
Northern High Sierra Nevada. Upper end of lower Thompson Valley 1.9 km north of Red Clover Creek.
1672
Comment
JEPS122107
Ranunculus flammula var. ovalis
Lowell Ahart
2014-8-24
19736
Plumas
On the north side of Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
POM99175
Ranunculus flammula var. ovalis
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
UCSB46164
Ranunculus hystriculus
Reisentz, Paul
1979-5-12
Plumas
Injun Jim Campground, 6.7 miles south of Beldon.
Comment
SD8186
Ranunculus orthorhynchus
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC74313
Raphanus sativus
John Thomas Howell
1961-9-24
36925
Plumas
Sierra Nevada. Beckwourth.
1487
Comment
CAS-BOT-BC55824
Rhamnus
John Thomas Howell
1977-6-21
52395
Plumas
Vista Point near Lake Almanor Dam
1432
Comment
UC54504
Rhamnus purshiana
H. M. Hall and E. B. Babcock
Jul 1903
4424
Plumas
Fox Creek Sierra Nevada Mountains
1219
Comment
UC870763
Rhamnus purshiana
A. A. Heller
1915-6-7
12050
Plumas
12 mi w Bucks (near summit of Soapstone Ridge); Sierra Nevada, Soapstone Ridge
1676
Comment
RSA212160
Rhamnus rubra
L. S. Rose
1969-6-23
69044
Plumas
10 miles SW of Quincy La Porte Road.
1250
Comment
RSA88581
Rhamnus rubra
L. S. Rose
1954-5-30
54070
Plumas
Johnsville
1601
Comment
CAS-BOT-BC56579
Rhododendron columbianum
Rimo Bacigalupi
1927-7-10
1693
Plumas
meadow about 1/4 mile below ouetlet of Long Lake along Gray Eagle Creek
1828
Comment
CAS-BOT-BC56580
Rhododendron columbianum
E. K. Balls
1950-9-9
15770
Plumas
west of Lakes Center Public Camp, southern Plumas County
2042
Comment
CDA17244
Rhododendron neoglandulosum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16271
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
SD8334
Ribes californicum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment Read comments Jul 22 2018
CAS-BOT-BC108707
Ribes cereum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54274
Plumas
Sierra Nevada. Rocky summit ridge, Mount Hough.
2203
Comment
CAS-BOT-BC108716
Ribes cereum
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake.
Comment
CHSC54323
Ribes cereum var. cereum
Vernon H. Oswald; Lowell Ahart
1991-6-18
4689
Plumas
Homer Lake, located ca. 5.5 miles (air) north of Greenville. On the northeast side of the lake.
1920
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
CHSC97307
Ribes inerme var. inerme
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14463
Plumas
About 40 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
UC1586453
Ribes inerme var. inerme
Vernon H. Oswald and Lowell Ahart
1991-7-30
4798
Plumas
ca. 6 mi (air) ene Humbug Summit (within the fenced enclosure at the springs, ca. 12 mi (air) s of Chester, w side of valley); Humbug Valley, Big Springs
1310
Comment
CAS-BOT-BC219226
Ribes nevadense
Rimo Bacigalupi
1927-7-10
1689
Plumas
Meadow about 0.25 mile below outlet of Long Lake along Eagle Creek
1828
Comment
UC580681
Ribes nevadense
F. W. Embree
1934-6-6
85
Plumas
1 1/2 mi nw Bucks Mountain; Bidwell Bar Quadrangle
Comment
UC1127526
Ribes roezlii
R. Roseberry
1934-11-4
8
Plumas
2 mi w Mohawk; Plumas National Forest, Downieville Quadrangle
Comment
UC566239
Ribes roezlii
F. W. Embree
1934-6-6
71
Plumas
s slope Bucks Mountain; Bidwell Bar Quadrangle
1524
Comment
SEINET5339777
Ribes roezlii
L. Miller
1929-6-12
s.n.
Plumas
5 miles SW of Blairsden
Comment
CAS-BOT-BC363060
Rigiopappus leptocladus
M. S. Taylor
1982-6-3
4604
Plumas
W side of Poplar Creek Rd (23N08) just s of bridge over Poplar Creek, 1 mi s of Sloat
1280
Comment
CHSC103135
Rorippa curvisiliqua var. orientalis
Lowell Ahart; John Dittes
2009-9-7
16379
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC21330
Rorippa curvisiliqua var. orientalis
F. T. Griggs; A. Pass
1975-8-2
290
Plumas
Buck's Lake.
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
CAS-BOT-BC74871
Rorippa tenerrima
John Thomas Howell
1976-7-14
51827
Plumas
Sierra Nevada. Quincy.
1051
Comment
CHSC87832
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
CAS-BOT-BC147388
Rosa californica
John Thomas Howell
1961-9-23
36834
Plumas
Indian Valley
1082
Comment
HSC94144
Rosa californica
B. Villegas
1999-7-8
Plumas
Frenchman's Lake Rd.
Comment
CAS-BOT-BC148173
Rosa gymnocarpa
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1967-7-12
2112
Plumas
At spring - Butterfly Botanical Area and vicnity
1127
Comment
CAS-BOT-BC148174
Rosa gymnocarpa
Walter Knight; Irja Knight
1966-6-18
1280
Plumas
Butterfly Valley
1143
Comment
CHSC75532
Rosa gymnocarpa
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3173
Plumas
Forest land 2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat.
1447
Comment
CHSC80873
Rosa gymnocarpa
Lowell Ahart
2001-7-19
8944
Plumas
Steep slope, on the east side of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
Comment Read comments Dec 10 2008
SBBG30528
Rosa gymnocarpa
D. Myrick
1968-6-18
1945
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
UC1128559
Rosa gymnocarpa
E. Nourse
1934-9-4
19
Plumas
3/4 mi s and 1 mi w Quincy (Plot 77); Plumas National Forest, Downieville Quadrangle
Comment
SEINET8723616
Rosa gymnocarpa
H. S. Reed
1941-1
s.n.
Plumas
Forest Lodge. Altitude ca. 3400 feet, Plumas County.
1036
Comment
UCD103093
Rotala ramosior
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1355
Plumas
South end of Lake Almanor.
Comment
UC338281
Rubus parviflorus
unknown
1889-6-26
Plumas
Mohawk Valley
Comment
UCD169666
Rudbeckia occidentalis
L. P. Janeway; B. Castro
2011-9-11
10718
Plumas
Northern High Sierra Nevada. Between Road 22N57 (the road around Little Grass Valley Reservoir) and Black Rock Creek just before it empties into the Reservoir.
1570
Comment
CAS-BOT-BC363206
Rudbeckia occidentalis
Lloyd W. Swift
1932-8-10
69
Plumas
Plumas National Forest. Coldwater Cr. S. of Bucks
1524
Comment
UC1140949
Rudbeckia occidentalis
G. T. Nordstrom
1934-7-9
192
Plumas
1.5 mi nw of Mt. Ararat; Bidwell Bar
1676
Comment
OBI2945
Rumex acetosella
Lewis S. Rose
1968-6-10
68092
Plumas
Quincy
1036
Comment
CAS-BOT-BC422039
Rumex acetosella
Alice Eastwood
1927-6-17
14647
Plumas
United States Forest Reserve. Long Valley
Comment
SEINET10479430
Rumex crispus
Mary Susan Taylor
1982-9-8
Taylor 5108
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
CDA22910
Rumex maritimus
L. P. Janeway
2001-7-25
7386
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
JEPS58034
Rumex paucifolius
J. G. Lemmon
1875-4
Plumas
Mohawk valley Mohawk
Comment
CHSC20827
Rumex salicifolius var. denticulatus
K. R. Stern
1975-7-24
5824
Plumas
SW shore of Lake Almanor.
1371
Comment
CHSC55733
Rumex salicifolius var. denticulatus
K. R. Stern
1985-6-25
8218
Plumas
Vicinity of Blairsden.
1402
Comment
CAS-BOT-BC434313
Rumex triangulivalvis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54398
Plumas
Haskins Valley just south of Bucks Lake.
1572
Comment
CAS-BOT-BC434314
Rumex triangulivalvis
E. K. Balls
1950-9-6
15687
Plumas
Road from Quincy to East Quincy
1097
Comment
CHSC43413
Sagina saginoides
Lowell Ahart
1977-7-9
1454
Plumas
Along the edge of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles northeast of La Porte.
1828
Comment
JEPS102618
Sagina saginoides
Lowell Ahart
2001-7-19
8941
Plumas
Sand bars, on the banks of Hopkins Creek, about 100 yards NW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
POM119223
Sagittaria
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC445743
Sagittaria latifolia
Robert J. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake, Quincy district.
1219
Comment
CAS-BOT-BC445744
Sagittaria latifolia
Robert J. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake, Quincy district.
1219
Comment
SEINET10465399
Sagittaria latifolia
Mary Susan Taylor
1981-8-5
Taylor 4165
Plumas
1069
Comment
POM253306
Salix
A. A. Heller
1938-5-30
15135
Plumas
The N fork of the Feather River near Virgilia.
793
Comment
UC440202
Salix eastwoodiae
Mrs. C. M. Wilder
1912-7-10
9334
Plumas
s side of main lake Bear Lakes
1981
Comment
CAS-BOT-BC103880
Salix exigua
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54334
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road
1341
Comment
CHSC37015
Salix exigua
M. S. Taylor
1982-6-14
4664
Plumas
N side of Indian Creek, E side of 28N03, nw corner of Antelope Lake, ca. 12 mi ne of Taylorsville.
1524
Comment
SJSU12159
Salix exigua
N. A. Hopkins
1976-6-22
834
Plumas
7 mi NE of Loyalton
1524
Comment
NY280558
Salix exigua var. exigua
R. D. Dorn
1998-7-28
7675
Plumas
Ca. 1.5 mi NE of Long Lake.
1950.7
Comment
UC440206
Salix geyeriana
Mrs. C. M. Wilder
1912-7-10
9330
Plumas
w end Bear Lakes
Comment
CAS-BOT-BC107852
Salix gooddingii
John Thomas Howell
1959-9-21
34768
Plumas
Bars of N. Fork Feather River near Belden - Sierra Nevada
701
Comment
CHSC112512
Salix jepsonii
L. P. Janeway
2014-7-16
11545
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the middle of Happy Valley.
1721
Comment
CAS-BOT-BC125306
Salix lasiandra var. lasiandra
John Thomas Howell
1960-7-18
35593
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC125317
Salix lasiandra var. lasiandra
John Warren Duffield
1937-5-30
s.n.
Plumas
North of Meadow Valley Creek near road into University of California Forestry Camp
Comment
CAS-BOT-BC125323
Salix lasiandra var. lasiandra
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1974
Plumas
In valley proper, Butterfly Botanical Area and Vicinity
1066
Comment
CAS-BOT-BC125324
Salix lasiandra var. lasiandra
John Thomas Howell
1961-6-21
36606
Plumas
Greenville
1097
Comment
CAS-BOT-BC128440
Salix lasiolepis var. lasiolepis
John Thomas Howell
1973-7-10
49744
Plumas
Open yellow pine forest near Greenville - Sierra Nevada
1097
Comment
CHSC80689
Salix lasiolepis var. lasiolepis
Lowell Ahart
2001-6-4
8756
Plumas
Overflow area on the north side of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1594
Comment
CAS-BOT-BC124796
Salix lemmonii
John Thomas Howell
1960-7-20
35724
Plumas
Drakesbad
1828
Comment
UC846673
Salix lemmonii
Alice Eastwood
1918-5-25
7005
Plumas
Portola
Comment
CHSC92139
Salix lucida subsp. lasiandra
Lowell Ahart; John Dittes
2005-9-19
12369
Plumas
On the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2076
Comment
CDA39566
Salix lucida subsp. lasiandra
L. Ahart
2001-6-4
8755
Plumas
Overflow area on the north side of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
Comment
CHSC21194
Salix lutea
F. T. Griggs; A. Pass
1975-7-2
49
Plumas
Buck's Lake Forest Service Survey.
Comment
SD916
Salix melanopsis
Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
396
Plumas
North Fork of Feather River, at Chester, flood plain
1349
Comment
UCD111780
Salix melanopsis
Lewis S. Rose
1968-6-10
68090
Plumas
Quincy.
1036
Comment
SEINET10899094
Salix melanopsis
Mary Susan Taylor
1982-5-13
Taylor 4438
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
Comment
JEPS14872
Salix planifolia subsp. planifolia
John Warren Duffield
1937-5-30
Plumas
gravel pit n of Meadow Valley Creek (near rd. into camp)
1158
Comment
UC1136481
Salsola tragus
C. W. Hanks
1934-8-13
47
Plumas
n.e. Sierra Valley Plumas Nat'l Forest, Sierraville Quad., n.e. Sierra Valley
Comment
CHSC64082
Sambucus mexicana
B. Castro; R. A. Schlising
1987-7-21
178
Plumas
Ca 6 mi E of Graegle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at spring on unnamed E-trending tributary to Mohawk Ck.
1600
Comment
CAS-BOT-BC235199
Sambucus racemosa var. racemosa
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
UC1037207
Sanguisorba annua
Leo Whitney
1934-8-11
1558
Plumas
near source Freeman Creek (ca 9 mi nw of Portola, nw end of Big Grizzley Valley); Plumas National Forest, nw end Big Grizzley Valley, Freeman
1828
Comment
CDA26414
Sanguisorba annua
T. C. Fuller
1968-7-1
17322
Plumas
1 block north of Highway 70, Beckwourth.
0
Comment
RSA641469
Sanguisorba annua
Michael A. Vincent
1999-6-8
8570
Plumas
Plumas Nat'l Forest, Milford Ranger Dist. Squaw Valley; around jct of FS Route 70 and FS 01.
Comment
SEINET6225019
Sanguisorba annua
L. S. Rose
1967-1
67169
Plumas
Plumas Co
Comment
UC114594
Sanguisorba annua
Mrs. R. M. Austin
Plumas
Big Meadows
Comment
CHSC99823
Sanicula graveolens
Lowell Ahart
2008-7-16
15099
Plumas
Dry open area, west of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
JEPS87745
Sanicula graveolens
Lowell Ahart
1994-6-15
7340
Plumas
about 1 air mi w Little Grass Valley Reservoir (near intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 200 yards e of a logging road); w of Little Grass Valley Reservoir
1767
Comment
UC1123194
Sanicula graveolens
A. Lewis
1934-6-12
473
Plumas
4 1/2 mi W of Lexington Hill (Mooreville Ridge)
1493
Comment
CDA18481
Sanicula graveolens
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3237
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
UCD128023
Sanicula graveolens
W. R. Powell
1968-7-3
1605
Plumas
5.5 miles north of La Porte.
1691
Comment
CHSC95047
Saponaria officinalis
L. P. Janeway
2006-7-11
8812
Plumas
Northern High Sierra Nevada. North edge of North Fork Feather River, 0.5 km northeast of Injun Jim Campground site.
610
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
RSA255811
Sarcodes sanguinea
Gary D. Wallace, Larry E. DeBuhr, G. Ansley Wallace
s.n.
Plumas
Along hwy. 89 by the west shore of Lake Almanor.
1402
Comment
UCD13235
Sarcodes sanguinea
Dean Dubbe
1974-4-27
7- 2
Plumas
California: Plumas Co. Plumas National Forest. Butterfly Valley. Along hwy 89, 2 mi W of Keddie. Elev. 3700 ft.
1127
Comment
CHSC78750
Scirpus congdonii
L. P. Janeway
2000-7-16
6921
Plumas
Northern High Sierra Nevada. Mosquito Flat, 3.2 km south of Haskins Valley. East side of large flat dry meadow.
1676
Comment
CAS-BOT-BC111006
Scirpus microcarpus
E. K. Balls
1950-8-31
15553
Plumas
Spanish Creek, off Hwy. 24, just north of Quincy
1066
Comment
SEINET8020038
Scutellaria angustifolia subsp. micrantha
A. A. Heller, P. B. Kennedy
1907-7-15
8843
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
SD6636
Scutellaria antirrhinoides
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UC450430
Scutellaria tuberosa
J. G. Lemmon
Plumas
Indian Valley; High Sierra, Indian Valley
Comment
CAS-BOT-BC61497
Sedum albomarginatum
Arthur Menzies
1951-8-19
s.n.
Plumas
Grown from plant collected at Canyon of N. Fork of Feather River, Hwy. US Alt. 40.
365
Comment
JEPS26936
Sedum albomarginatum
P. C. Hutchison
1961-6-9
2122
Plumas
Canyon North Fork of the Feather River, along highway US Alt. 40, on serpentine cliffs above Rich Bar.
Comment
CAS-BOT-BC418397
Sedum plumasanum
C. D. MacNeill
1963-5-26
s.n.
Plumas
North Fork Feather River, 4 miles northeast of Belddn.
853
Comment
CAS-BOT-BC63849
Sedum spathulifolium
John Thomas Howell
1962-6-16
37634
Plumas
Lewisia Rock, North Fork Feather River
640
Comment
UC1778630
Sedum spathulifolium
G. Douglas Barbe, T. C. Fuller
1982-7-15
3746
Plumas
5.2 miles northeast of junction with road to Red Hill, Plumas National Forest.
1524
Comment
CHSC32525
Selaginella wallacei
M. S. Taylor; L. Hanson
1981-3-5
3400
Plumas
S side of Hwy 70, near Butte-Plumas county line.
548
Comment
CAS-BOT-BC363730
Senecio hydrophilus
E. K. Balls
1950-9-6
15685
Plumas
Road from Quincy to East Quincy
1097
Comment
CAS-BOT-BC363920
Senecio integerrimus var. exaltatus
M. S. Taylor
1982-5-7
4416
Plumas
Ramelli Ranch, s side of Feather River, ca. 1/4 mi e of Calpine Rd (109), ca. 1/2 mi sw of Beckwourth
1487
Comment
CHSC98353
Senecio integerrimus var. exaltatus
L. P. Janeway
2007-5-20
8986
Plumas
Northern High Sierra Nevada. Along road to the top of Red Hill, about 0.2 km due north of the summit.
1902
Comment
JEPS106189
Senecio integerrimus var. exaltatus
Lowell Ahart, Josephine Guardino
2004-5-24
10941
Plumas
On the east side of a logging road, about 200 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy
1224
Comment
JEPS122319
Senecio sylvaticus
Lowell Ahart
2014-8-31
19813
Plumas
On the west side of Black Rock Creek, about 250 yards south of the foot bridge across Black Rock Creek, about 250 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
CHSC112595
Senecio vulgaris
Lowell Ahart
2013-9-11
19027 A
Plumas
Gravel bar on the west side of Chips Creek, about 20 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
CHSC77041
Sericocarpus oregonensis
L. P. Janeway
1996-8-13
5066
Plumas
Top of ridge between Kingsbury Ravine and West Branch Salt Creek; above Twain and East Branch North Fork Feather River.
1432
Comment
CHSC71643
Sidalcea glaucescens
Vernon H. Oswald; Lowell Ahart
1998-9-11
9475
Plumas
USFS 23N85Y 0.6 mi east of Oroville-Quincy Hwy., 6.2 mi northeast of Four Trees, on the south side of Frenchman Hill.
1737
Comment
JEPS97948
Sidalcea glaucescens
B. G. Baldwin
1999-6-15
1086
Plumas
La Porte Rd. 10.9 mi S of Middle Fork Feather River crossing Quincy
Comment
SEINET10480007
Sidalcea malviflora subsp. asprella
Mary Susan Taylor
1982-6-1
Taylor 4576
Plumas
T24N R9E se/ne & sw/nw sec 11. Quincy quad. On e side of Hwy 70, ca. l mi n of Quincy. Indian Hill area. 3600 ft.
1097
Comment
CAS-BOT-BC205769
Sidalcea oregana
Paul F. Covel
1937-7-20
869
Plumas
Quincy
Comment
CHSC110611
Sidalcea oregana subsp. spicata
B. Castro; G. Kuenster
2006-8-4
1586
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Off N end of large wet meadow on W side of Thompson Creek, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest, near area dominated by Artemesia cana, also with A. tridentata and Chrysothamnus viscidiflorus.
1669
Comment
CHSC97074
Sidalcea oregana subsp. spicata
Lowell Ahart; Josephine Guardino
2007-7-21
14371
Plumas
Around pine trees, about 5 yards north of a large meadow, about 150 yards east of the bridge, about 60 yards south of the Beckwourth Taylorsville Road, about 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
CAS-BOT-BC386986
Silene douglasii
Robert J. Weatherby
1950-8-11
1507
Plumas
Trail near Long Lake. Lakes Basin Area.
Comment
SD46528
Silene douglasii
Robert J. Weatherby
1950-8-11
1507
Plumas
On trail near Long Lake, Lakes Basin Area, North Sierra Nevada Mountains.
1980
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
CAS-BOT-BC386894
Silene gallica
John Thomas Howell; H. Keith Wagnon
1980-5-28
53707
Plumas
North Fork Feather River canyon 4 miles northeast of Pulga Bridge
Comment
CHSC41377
Silene invisa
Lowell Ahart
1986-7-8
5351
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1981
Comment
CAS-BOT-BC181340
Silene latifolia
John Thomas Howell
1963-6-3
39385
Plumas
Quincy - Sierra Nevada
1036
Comment
CAS-BOT-BC389382
Silene lemmonii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1427
Plumas
Butterfly Botanical Area and Vicinity. In vicinity of Pond reservoir
1097
Comment
CAS-BOT-BC389385
Silene lemmonii
Anna Head
1921-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC389389
Silene lemmonii
Rimo Bacigalupi
1927-7-7
1637
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake
Comment
CHSC106306
Silene lemmonii
L. P. Janeway
2010-7-3
10078
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine +/- overlooking Middle Fork Feather River from the north.
1644
Comment
CHSC97179
Silene lemmonii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14058
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
JEPS105979
Silene lemmonii
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
10997
Plumas
On the bottom of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1517
Comment
CAS-BOT-BC389400
Silene lemmonii
Herbert Thomas
1936-5-26
58
Plumas
On Spring Hill Trail near Schneider Creek Falls
1371
Comment
UCSB15992
Silene lemmonii
Breedlove, Dennis
1962-6-12
Plumas
Bank of Jackson Creek; upper rrainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
UC170953
Silene menziesii
H. M. Hall
1912-6-28
9283
Plumas
Spanish Creek Sierra Nevada Mountains, Spanish Creek
1158
Comment
CAS-BOT-BC75122
Sisymbrium altissimum
Anna Head
1920-6-6
s.n.
Plumas
Feather River Region. Camp Rodgers. Railroad cutting.
701
Comment
CHSC31234
Sisymbrium altissimum
M. S. Taylor
1980-10-8
3362
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
CAS-BOT-BC75119
Sisymbrium altissimum
David D. Keck
1932-7-3
1685
Plumas
Quincy, in the northern Sierra Nevada.
1065
Comment
CAS-BOT-BC75123
Sisymbrium altissimum
Lowell Ahart
1981-9-6
3093
Plumas
Sierra Nevada. 1.5 mile southwest of Crescent Mills.
1200
Comment
CHSC92133
Sisyrinchium bellum
Lowell Ahart; John Dittes
2005-9-20
12447
Plumas
The southwest area of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
SEINET3876745
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley. 4 mi. S of Keddie.; 0
1036
Comment
CDA14671
Sisyrinchium idahoense
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3113
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
NY821169
Solanum parishii
R. M. Austin
07 1877
s.n.
Plumas
Spanish Peak
Comment
CAS-BOT-BC156684
Solanum umbelliferum
R. Bacigalupi
1927-7-7
1648
Plumas
Upper reaches of trail from Gray Eagle Valley to Long Lake
Comment
RSA60219
Solidago californica
E. K. Balls
1950-9-9
15693
Plumas
3.1 miles east of turn to Sloat, between Quincy and Portola, Highway 24.
1250
Comment
SEINET11382869
Solidago canadensis
Unknown
1934-1
8252
Plumas
Mohawk Valley. 5300 ft.
Comment
RSA122318
Solidago canadensis subsp. elongata
G. T. Nordstrom
1934-7-17
230
Plumas
1.5 miles south and 1/2 mile east of Bucks Mountain.
1524
Comment
CHSC66699
Solidago elongata
Vernon H. Oswald; Lowell Ahart
1996-8-1
8135
Plumas
Old Haun Rd. (Forest Rt. 201) on the S slope of Dyer Mtn. at drainage ca. 0.9 mi W of Hauns Mdw., SSE of Dyer Mtn. Lookout N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1463
Comment
CHSC99795
Solidago elongata
Lowell Ahart
2008-8-13
15191
Plumas
On the bottom of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Glass Valley Reservoir, about 4 miles (air) northeast of La Porte.
1598
Comment
JEPS113515
Solidago elongata
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14470
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
UC1999895
Solidago elongata
J. C. Semple, B. A. Suripto, T. Ahmed
1990-8-12
9304
Plumas
CA-89, E of Canyondam, 10.5 km NW of Greenville.
Comment
CHSC118489
Solidago spectabilis
Don Lepley
2016-8-7
Plumas
Lassen National Forest. Almanor Ranger District. North side of Rd. 27N43 a mile west of Shanghai Ck.crossing.
1586
Comment
CAS-BOT-BC365117
Solidago velutina subsp. californica
John Thomas Howell
1959-9-21
34736
Plumas
Belden
701
Comment
CAS-BOT-BC365123
Solidago velutina subsp. californica
Lowell Ahart
1979-8-16
s.n.
Plumas
Along Ohio Ravine
1700
Comment
CAS-BOT-BC365124
Solidago velutina subsp. californica
L. P. Janeway
1990-8-15
3828
Plumas
Plumas National Forest, Beckwourth Ranger District. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1844
Comment
CAS-BOT-BC365974
Sonchus
John Thomas Howell
1959-9-21
34796
Plumas
Virgilia
841
Comment
CAS-BOT-BC157311
Sorbus californica
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS114611
Sorbus californica
Lowell Ahart
2008-9-10
15376
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
UC170980
Sorbus californica
H. M. Hall
1912-7-10
9340
Plumas
near summit Mt. Elwell; Sierra Nevada Mountains
2377
Comment
CHSC115778
Sorbus scopulina
Lowell Ahart; John Deurloo
2015-8-25
20525
Plumas
On the north side of Cold Water Creek, about 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
1475
Comment
JEPS124138
Sorbus scopulina
Lowell Ahart, John Deurloo
2015-8-25
20525
Plumas
About 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
Comment
CAS-BOT-BC236552
Sorghum halepense
John Thomas Howell
1959-9-26
35081
Plumas
Storrie, Sierra Nevada
548
Comment
RSA716794
Sparganium angustifolium subsp. emersum
L. Ahart, John Dittes
2005-9-20
12430
Plumas
In Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2030
Comment
CHSC61588
Sparganium emersum subsp. emersum
L. P. Janeway
1992-9-16
4314
Plumas
Plumas National Forest. Middle Fork Feather River 1 1/2 mi west of Beckwourth. Along the river.
2133
Comment
JEPS101258
Sparganium natans
Dean W. Taylor
1990-8-10
11432
Plumas
Lassen National Park, Little Willow Lake,
1874
Comment
CAS-BOT-BC390071
Spergularia atrosperma
John Thomas Howell
1951-8-20
28234 A
Plumas
3 miles east of Beckwourth, Sierra Valley
1524
Comment
HSC94186
Spergularia rubra
G. D. Barbe, T. C. Fuller, J. T. Howell
1981-6-23
3160
Plumas
East Quincy; vacant lot E. of Lariat Lodge.
Comment
CAS-BOT-BC374766
Sphaeromeria potentilloides var. potentilloides
A. A. Heller; P. B. Kennedy
1907-7-2
8679
Plumas
Between Vinton and Beckwith [Beckwourth]
Comment
UC579482
Sphaeromeria potentilloides var. potentilloides
E. Sawyer
1935-6-6
73
Plumas
2 1/2 mi sw Sugarloaf; Sierraville Quad.
1493
Comment
RSA472766
Spiraea densiflora
Dorothy Davis
1923-08
s.n.
Plumas
Gold Lake.
2439
Comment
UC384658
Spiraea densiflora
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CHSC6572
Spiraea douglasii
R. Carter
1966-7-10
479
Plumas
Found 1 mi. N Bucks summit of W side Oroville-Quincy Rd. on slope above road, ca. 12 mi. W of Quincy.
1615
Comment
SEINET10483627
Spiraea douglasii
Mary Susan Taylor
1982-6-14
Taylor 4672
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
CAS-BOT-BC152536
Spiraea splendens
Anna Head
1921-7-20
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CHSC66653
Spiranthes romanzoffiana
Vernon H. Oswald; Lowell Ahart
1996-7-15
8054
Plumas
Last Chance Marsh at the N end of Lake Almanor, just S of Lake Chance Campground on Forest Rd. 28N11.
1371
Comment
UC1101246
Spirodela polyrhiza
Herbert L. Mason
1953-7-8
14561
Plumas
4 mi nw Loyalton
Comment
NY342291
Spraguea pulcherrima
A. A. Heller
1938-5-30
15132
Plumas
Feather river near Bucks Creek power house
609.6
Comment
CHSC13626
Stachys ajugoides var. rigida
M. S. Taylor
1974-7-3
300
Plumas
Ca. 25 ft e of road, opposite Darlingtonia Bog, in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
UC367245
Stachys albens
J. G. Lemmon and wife
Aug 1883
Plumas
Indian Valley Northern California
Comment
POM252828
Stachys rigida subsp. rivularis
A. A. Heller
1938-7-2
s.n.
Plumas
Near the river bridge at Quincy.
1098
Comment
RSA59955
Stachys rigida subsp. rivularis
E. K. Balls
1950-9-15
15842
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC110369
Stellaria crispa
Lowell Ahart
2012-9-5
18437
Plumas
At the end of a small stream that flows into the South Fork of the Feather River, about 350 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8-1/2 miles (air) northeast of La Porte.
1889
Comment
JEPS116102
Stellaria crispa
Lowell Ahart, John Dittes
2009-7-28
16198
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
CAS-BOT-BC391206
Stellaria longipes subsp. longipes
John Thomas Howell
1959-9-23
s.n.
Plumas
3 mi. from Juniper Lake on road to Chester
1889
Comment
UC120033
Stellaria longipes var. longipes
Mrs. R. M. Austin
Jul 1880
292
Plumas
Mount Dyer
2133
Comment
JEPS51128
Stellaria longipes var. longipes
W. L. Jepson
1910-6-4
4054
Plumas
Big Meadows
1310
Comment
CHSC118663
Stenotus acaulis
Noah Siegel; Chelsea Morgan
2016-6-5
2016003
Plumas
Lassen National Forest. Diamond Mountains; west of Aspen Flat. UTM 699093 E, 4464686 N, NAD 83 Zone 10 North.
2194
Comment
CHSC52729
Stephanomeria lactucina
L. P. Janeway
1990-8-29
3839
Plumas
Plumas National Forest. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
CHSC56527
Stephanomeria lactucina
L. P. Janeway
1984-7-13
919
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
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
JEPS88577
Stephanomeria tenuifolia
Vernon H. Oswald and Lowell Ahart
1996-7-15
8046
Plumas
e side of marsh ca. 1.4 mi s Last Chance Campground (at streams and marshy meadow extending e from road 29N11, at junction of road to campground and spur road to n side of meadow); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
SEINET8061984
Stipa comata
W. Harnach, N. Harnach
1990-6-16
381
Plumas
Sierra Valley. N of Vinton, Frank Dotta Ranch.
1524
Comment
CHSC118780
Stipa lemmonii
Reed Kenny; Jim Battagin, Elizebeth Kramer
2015-5-28
2015 -002
Plumas
Plumas National Forest. Maple flat at junction of Forest Service road 25N81 and 25N59. (UTM 659554 E, 4428389 N, NAD83 Zone 10N.)
1615
Comment
CHSC112086
Stipa nelsonii var. dorei
L. P. Janeway
2014-7-15
11523
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
SEINET10610749
Stipa occidentalis
Frederick J. Hermann
1955-7-27
Hermann 11950
Plumas
Arid, grassy sagebrush slope, schoolyard. Beckwith
Comment
CHSC43436
Streptanthus tortuosus
Lowell Ahart
1970-7-1
59
Plumas
Along the edge of Lumpkin Ridge Road, about 10 miles west of La Porte.
1371
Comment
CDA18579
Streptanthus tortuosus var. orbiculatus
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3298
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
JEPS87620
Streptanthus tortuosus var. tortuosus
Lowell Ahart
1994-7-7
7464
Plumas
n side of trail about 3/4 mi (air) s. Pilot Peak; Pacific Crest Trail, Bunker Hill Ridge
2011
Comment
JEPS95604
Streptanthus tortuosus var. tortuosus
Lowell Ahart
1994-7-7
7464
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles S of Pilot Peak
2011
Comment
CHSC20587
Styrax officinalis var. redivivus
Robert A. Schlising
1965-5-15
2820
Plumas
Along highway 70, 3.7 miles north of county line; in valley of North Fork, Feather River.
Comment
JEPS120476
Symphyotrichum bracteolatum
L. P. Janeway
2012-8-8
11047
Plumas
Northern High Sierra Nevada. Plumas National Forest; east side of West Branch Nelson Creek; east side of Gibsonville-Johnsville Road about 0.5 km north of its bridge across West Branch Nelson Creek; 2.5 air km east of Stafford Mtn.
Comment
CHSC69697
Symphyotrichum chilense
Vernon H. Oswald; Lowell Ahart
1997-9-18
8879
Plumas
Ca. 4 air mi west-northwest of Caribou on Forest Rd. 26N25 (to Mosquito Creek), 3.6 mi south of its junction with 26N49 (to Humbug Valley).
1170
Comment
UC1747953
Symphyotrichum spathulatum
L. P. Janeway
1996-8-22
5077
Plumas
Bean Creek at crossing of Road 25N17.
1402
Comment