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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC1134151
Abies concolor
G. Burks
1933-8-8
34
Plumas
4 1/2 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quadrangle
1524
Comment
NY201867
Abies magnifica
J. B. Walker
1994-8-4
877
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 Apr 13 2010
UC1348842
Abies magnifica var. magnifica
R. A. Cockrell
1937-8-5
8328
Plumas
Meadow Valley
1981
Comment
LA204379
Acer glabrum
J. A. Ewan;
1934-7-17
8535
Plumas
Mt. Elwell, broken country, small clump at foot of low falls along stream. vic. Bear Lake
1981
Comment
CAS-BOT-BC330984
Acer glabrum var. glabrum
A. A. Heller
1915-7-7
12054
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles W of Bucks
1676
Comment
CHSC20973
Acer glabrum var. torreyi
F. T. Griggs; A. Pass
1975-7-23
246
Plumas
Cape Lake.
Comment
RSA603070
Acer glabrum var. torreyi
Joseph A. Ewan
1934-7-17
8535
Plumas
Bear Lake, Mt. Elwell region
1982
Comment
CAS-BOT-BC333230
Acer macrophyllum
Alice Eastwood
1927-6-1
14492
Plumas
United States Forest Reserve. Forest Lodge, Greenville
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
UC1125398
Achillea millefolium
E. Sawyer
1935-6-24
142
Plumas
1 mi ese Crow; Sierraville Quadrangle
1676
Comment
CDA12090
Achnatherum hymenoides
G. F. Hrusa, G. L. Webster
1989-5-1
7019
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
CAS-BOT-BC210689
Achnatherum lemmonii
John Thomas Howell
1962-6-17
37710
Plumas
Portola
1463
Comment
UC1024758
Achnatherum lemmonii
Leo Whitney
1934-8-13
2294
Plumas
3 mi e Cate Place (10 mi nw of Portola); Plumas National Forest, Big Grizzley Valley
1828
Comment
UCD50590
Achnatherum lemmonii
Beecher Crampton
1954-5-10
1864
Plumas
1.5 miles northeast of Portola, Plumas County.
1524
Comment
CHSC73512
Achnatherum nelsonii subsp. dorei
H. Durio
1995-8-17
Plumas
Mosquito Flat Mdw. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Large meadow on Mosquito Creek, S of USFS RD 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18.
1682
Comment
CHSC74148
Achnatherum occidentale subsp. californicum
B. Castro; L. Gehrung
1998-10-1
852
Plumas
Ca 5.5 air mi NE of Little Grass Valley Reservoir, on ridge just wet of Pilot Peak and overlooking upper end of S Fork Feather River. On N side of river's crossing of USFS Rd 22N60, on SE-facing slope, just SE of the Pacific Crest Trail (across trail serpentine outcrop).
1975
Comment
JEPS28282
Achnatherum occidentale subsp. californicum
George W. Gillett
1957-7-13
759
Plumas
below Sifford Lakes (along direct route to the Devils Kitchen); Lassen Volcanic Nat'l Park
2057
Comment
UC942945
Achnatherum occidentale subsp. californicum
Lewis S. Rose
1951-6-27
51022
Plumas
Johnsville
1600
Comment
CAS-BOT-BC210931
Achnatherum occidentale subsp. pubescens
John Thomas Howell
1955-7-19
30754
Plumas
Beckwourth
1493
Comment
CHSC53186
Achnatherum occidentale subsp. pubescens
L. P. Janeway
1989-6-14
3313
Plumas
Plumas National Forest. Along s'ly side of Red Clover Valley.
1685
Comment
CAS-BOT-BC218041
Achnatherum stillmanii
F. T. Griggs
1977-7-17
s.n.
Plumas
2-3 meters N of Cub Creek on the E end of Soda Ridge
Comment
CHSC52488
Achnatherum webberi
L. P. Janeway
1989-6-30
3448
Plumas
Plumas National Forest. Along rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd 111) 6.4 mi N of Beckwourth.
1874
Comment
CHSC21534
Acmispon americanus var. americanus
L. Mayer; D. Brink
1975-7-9
Plumas
Roadside. Buck's Lake Forest Service Survey.
Comment
JEPS122300
Acmispon americanus var. americanus
Lowell Ahart
2014-8-24
19759 -A
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
UCD103839
Acmispon americanus var. americanus
John Thomas Howell
1960-7-18
35568
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CHSC874
Acmispon grandiflorus var. macranthus
D. Crummett
1937-5-14
Plumas
Ten mi. south of Belden.
716
Comment
CAS-BOT-BC391473
Aconitum columbianum subsp. columbianum
John Thomas Howell
1960-7-20
35718
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC391476
Aconitum columbianum subsp. columbianum
E. K. Balls
1950-9-8
15717
Plumas
Lakes Center Public Campground, southern Plumas County
2042
Comment
CAS-BOT-BC412890
Aconogonon davisiae
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CAS-BOT-BC413838
Aconogonon davisiae
G. Schoolcraft
1989-7-3
1940
Plumas
Diamond Mtns. north of Red Rock Lookout
Comment
CHSC45474
Aconogonon phytolaccifolium
Lowell Ahart
1977-7-9
1457
Plumas
Along the edges of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1706
Comment
SEINET10536069
Actaea rubra subsp. arguta
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3828
Plumas
T24N R10E nw/se sec 25, Spring Garden quad. By creek, entering Greenhorn & Estray Creeks, W side of Williams Loop, ca. 0.2 mi S of Spring Garden Overpass on Hwy 70, ca. 1.5 mi W of Spring Garden. 3900 ft.
1189
Comment
CAS-BOT-BC29834
Adenocaulon bicolor
Alice Eastwood
1927-6-12
14496
Plumas
United States Forest Reserve, Forest Lodge, Greenville
Comment
CAS-BOT-BC29835
Adenocaulon bicolor
Robert J. Weatherby
1950-7-7
1446
Plumas
Gansner Creek, near Quincy
1219
Comment
RSA286334
Adenocaulon bicolor
R. F. Thorne
1974-7-30
45014
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
SD46745
Adenocaulon bicolor
Robert J. Weatherby
1950-7-7
1446
Plumas
Gansner Creek, Quincy
1220
Comment
CHSC63952
Adiantum aleuticum
B. Castro; Gail Kuenster
1994-9-21
548
Plumas
Ca 2.5 air mi S of Bucks Lake, ca 0.7 mi W of USFS Rd 23N18, along N-trending perennial creek which drains the NE corner of Red Mtn and feeds into Cedar Flat.
1722
Comment
CHSC77038
Adiantum aleuticum
L. P. Janeway
1996-8-22
5079
Plumas
In canyon of East Branch North Fork Feather River; along Road 25N17 above Virgilia and 12-Mile Bar.
1341
Comment
RSA739869
Adiantum aleuticum
L. P. Janeway, B. Castro
2008-10-13
9591
Plumas
Soapstone Hill 7.5' Quad, Northern High Sierra Nevada, Near road 23N73Y, 3.4 road km N of Oroville Quincy Hwy and Grizzly Summit, 1.7air kim NNW of Grizzly Summit
1649
Comment
CAS-BOT-BC65501
Adiantum aleuticum
Lowell Ahart
1979-8-4
s.n.
Plumas
About 1 mile west of Pilot Pk.
1800
Comment
UC1481821
Adiantum aleuticum
Mrs. Carlotta C. Hall
1912-1
9358
Plumas
W of Johnsville (along Jameson Creek)
Comment
CDA13428
Agastache urticifolia
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13276
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
CHSC51220
Agastache urticifolia
Lowell Ahart
1977-7-26
1502
Plumas
On the west side of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
UC54591
Agastache urticifolia
H. M. Hall and E. B. Babcock
July, 1903
4420
Plumas
North Fork Feather River; Sierra Nevada Mountains, North Fork Feather River
1341
Comment
JEPS113441
Ageratina occidentalis
Lowell Ahart, John Dittes
2007-8-9
14454
Plumas
On the east side of a ridge, about 200 yards south of the intersection, about 1 mile south of Mount Ingalls, about 5 miles (air) northwest of the north end of Lake Davis
2416
Comment
JEPS28654
Ageratina occidentalis
George W. Gillett
1957-7-19
855
Plumas
about 1.25 mi above the Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanie National Park
2057
Comment
RSA184946
Ageratina occidentalis
L. S. Rose
1966-7-27
66063
Plumas
Butterfly creek and Spanish creek, 1 mile south of Keddie. stream banks.
991
Comment
CHSC110291
Agoseris glauca var. glauca
B. Castro; L. P. Janeway
2006-6-3
1543
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1676
Comment
JEPS125978
Agoseris glauca var. glauca
D. W. Taylor
2001-6-20
17801
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
CHSC110610
Agoseris glauca var. monticola
B. Castro
2006-6-8
1545
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1674
Comment
SEINET6709870
Agoseris glauca var. monticola
W. Harnach, N. Harnach
1990-6-13
367
Plumas
Sierra Valley, SW of Beckwourth, Ramelli Ranch (USFS)
1487
Comment
CHSC102139
Agoseris grandiflora
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16245
Plumas
On dry bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC29653
Agoseris grandiflora var. grandiflora
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54118
Plumas
Quincy
1036
Comment
CHSC116182
Agoseris heterophylla var. heterophylla
Lowell Ahart
2015-7-4
20283
Plumas
About 140 yards south of the paved road to Tamarack Flat, about 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1-1/2 miles (air) northwest of Little Grass Valley Reservoir dam.
1712
Comment
CHSC97174
Agoseris retrorsa
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14040 A
Plumas
About 150 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CAS-BOT-BC13436
Agoseris retrorsa
Anna Head
1921-6-22
s.n.
Plumas
Campbell's Hot Springs, Sierra Valley.
1524
Comment
SEINET10876361
Agropyron saxicola
Hart
1974-1
Hart 591
Plumas
Small size plant. On bare serpentine on dry soil, Cedar Flat s of Bucks Lake, ca. 10 mi S of Bucks Lake.
1829
Comment
CHSC59842
Agrostis capillaris
L. P. Janeway
1992-8-30
4303
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek.
1914
Comment
CAS-BOT-BC127079
Agrostis exarata
John Thomas Howell
1973-7-10
49736
Plumas
Sierra Nevada. Near Greenville.
1097
Comment
SD71007
Agrostis exarata
John Thomas Howell
1960-7-18
35520
Plumas
Lassen Volcanic National Park, wet meadow, Drakesbad.
1676
Comment
CAS-BOT-BC139617
Agrostis gigantea
Hans Leschke
1959-8-2
1589
Plumas
Lassen Volcanic National Park. Manzanita Lake.
1784
Comment
JEPS68395
Agrostis scabra
W. L. Jepson
1910-6-8
4085
Plumas
near Lassen Peak; Lake Tartarus
2011
Comment
RSA718160
Agrostis scabra
L. Ahart
2006-10-23
13493
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.
1282
Comment
CAS-BOT-BC138707
Agrostis scabra
John Thomas Howell
1960-7-20
35774
Plumas
Lassen Volcanic National Park. Boiling Springs Lake.
1798
Comment
CHSC65391
Agrostis stolonifera
Lowell Ahart
1995-9-13
7637
Plumas
On the north-west side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
JEPS113812
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-BC445451
Alisma triviale
Robert J. Weatherby
1950-7-28
1505
Plumas
Near Indian Creek, 2 miles south of Crescent Mills
1036
Comment
CAS-BOT-BC459423
Allium acuminatum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2176
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area and Vicinity
883
Comment
CAS-BOT-BC466611
Allium campanulatum
L. P. Janeway
1990-6-12
3713
Plumas
Rattlesnake Creek, just N of Long Valley; along road 508 ca. 1.1 mi N of Hwy 70/89
1432
Comment
CAS-BOT-BC466620
Allium campanulatum
David D. Keck
1932-7-3
1630
Plumas
Quincy. Northern Sierra Nevada
1065
Comment
SEINET8533610
Allium campanulatum
L. Constance
1938-6-10
2321
Plumas
Feather River at Chester near Lake Almanor
1219
Comment
SEINET10471965
Allium obtusum var. obtusum
Mary Susan Taylor
1981-5-14
Taylor 3721
Plumas
T23N R6E se sec 33, Pulga SE quad. Walker Plains, both sides of Oroville- Quincy Hwy, ca. 0.5 mi S of Four Trees Rd jct, on Butte-Plumas county line, ca. 2 mi N of Merrimac. 5000 ft; on volcanic cobbles and cliffs.
1524
Comment
CAS-BOT-BC474057
Allium parvum
John Thomas Howell
1975-6-16
51138
Plumas
2 miles northwest of Spring Garden, Sierra Nevada
1173
Comment
CAS-BOT-BC474060
Allium parvum
John Thomas Howell; R. C. Barneby
1954-5-14
29557
Plumas
2 miles east of Blairsden, Sierra Nevada
1493
Comment
SEINET8191553
Allium platycaule
W. Harnach, N. Harnach
1990-5-12
289
Plumas
Sierra Valley, County Road A-23, S of Marble Lane, on Wilson brothers ground (Rock pile).
1515
Comment
UCD138590
Allium platycaule
A. A. Heller; P. B. Kennedy
1907-7-4
8723
Plumas
east of Red Clover Valley.
Comment
CAS-BOT-BC476727
Allium validum
M. S. Taylor
1981-8-17
4024
Plumas
Within 1/4 mi of Bear Lake trailhead, near Elwell Lodge, ca. 6 air mi S of Mohawk.
1981
Comment
SEINET14407802
Allophyllum gilioides subsp. violaceum
H. Hamlin
1904-1
1524
Plumas
Sierra Valley.
Comment
CHSC100321
Allophyllum integrifolium
Lowell Ahart
2008-8-14
15200
Plumas
20 yards northeast of the metal gate, east side of Forest Road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
JEPS108895
Allophyllum integrifolium
Lowell Ahart
2006-7-9
12921
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
CAS-BOT-BC171350
Alnus incana subsp. tenuifolia
John Thomas Howell
1959-9-22
34833
Plumas
Wolf Creek
1371
Comment
CDA13764
Alnus incana subsp. tenuifolia
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13499
Plumas
Sierra Nevada; Tributary into upper Bull Run Creek off USFS 23N12E.
Comment
CHSC33782
Alnus incana subsp. tenuifolia
M. S. Taylor
1981-7-17
4027
Plumas
Ca. 1/4 mi s of Bear Lakes trailhead, Lakes Basin, ca. 6 air mi s of Mohawk.
1950
Comment
RSA59909
Alnus incana subsp. tenuifolia
E. K. Balls
1950-9-14
15824
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
UC1135172
Alnus incana subsp. tenuifolia
R. Roseberry
1934-11-4
4
Plumas
1/2 mi w Bungalow; Plumas National Forest, Downieville Quadrangle
Comment
UCD109971
Alnus incana subsp. tenuifolia
John Thomas Howell
1959-9-24
34936
Plumas
Butterfly Creek, near mouth.
Comment
SEINET228761
Alopecurus aequalis
Lowell Ahart
1981-8-7
3022
Plumas
1 mi NE of Pilot Peak 16 mi NE of La Porte
1900
Comment
UCD55868
Alopecurus aequalis
John Thomas Howell
1961-9-25
36952
Plumas
Feather River bed, Portola.
1478
Comment
UCR64608
Alopecurus geniculatus
David D. Keck
1932-7-3
1667
Plumas
Northern Sierra Nevada Mtns., Quincy
1067
Comment
CAS-BOT-BC137955
Alopecurus saccatus
Gladys L. Smith
1976-6-7
4573
Plumas
Alongside Route A23, between Route 70 and Calpine about 6 miles north of Sierra county line and just before road to Hot Springs.
1524
Comment
SEINET7922984
Amaranthus retroflexus
W. Harnach, N. Harnach
1990-7-29
484
Plumas
Sierra Valley, corner of Marble Lane and County road A-23.
1490
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
CDA14675
Amelanchier alnifolia var. semiintegrifolia
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3118
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
UC1127780
Amelanchier utahensis
G. T. Nordstrom
1934-7-17
232
Plumas
1.5 mi s and 0.5 mi e Bucks Mtn.; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
SEINET6329353
Amelanchier utahensis
L. R. Miller
1929-5-12
s.n.
Plumas
4 miles southwest of Blairsden
Comment
CAS-BOT-BC26832
Amsinckia helleri
Amos Arthur Heller; P. B. Kennedy
1907-7-15
8850
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
UC725951
Amsinckia menziesii var. menziesii
A. A. Heller
1941-5-22
16145
Plumas
along roadside just beyond Spanish Creek (outside of Quincy on State Hwy #24)
Comment
RSA0091370
Anemone lyallii
Bonnie C. Templeton
1968-1
11290
Plumas
[No location data on label. Possibly Trinity County.]
Comment
UCD127137
Angelica breweri
K. L. Olson
1949-7-31
22
Plumas
Feather River Canyon, 2 miles north of Howells, on road to Caribou.
Comment
SEINET3156082
Angelica breweri
E. K. Balls
1950-9-12
15790
Plumas
1.5 mi. along trail from Lakes Center Public Campground to Long Lake Outlet, southern Plumas County
2012
Comment
UC1251649
Angelica breweri
Tracey and Viola Call
1964-6-28
2309
Plumas
7 mi w of Quincy (near Meadow Valley)
1463
Comment
CHSC118801
Antennaria argentea
Chelsea Morgan
2015-5-26
2015 -006
Plumas
On northwest side of Rush Creek Hill, near the upper reaches of Cold Brook Creek. Just east of Forest Service road 26N22, south of 26N67 (UTM 658936 E, 4437694 N, NAD 83 Zone 10N; Elevation 1645 m.)
1645
Comment
JEPS113786
Antennaria dimorpha
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14039
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
CAS-BOT-BC59176
Antennaria dimorpha
L. P. Janeway
1991-5-28
3970
Plumas
Crocker Mtn. quad. South side of Poco Creek ca 1 1/2 mi est of Red Clover Creek (south side of road 25N05).
1719
Comment
CAS-BOT-BC58698
Antennaria luzuloides
A. A. Heller; P. B. Kennedy
1907-7-5
8737
Plumas
Red Clover Valley
Comment
CAS-BOT-BC79929
Antennaria microphylla
A. A. Heller; P. B. Kennedy
1907-7-3
8699
Plumas
Hills above Red Clover valley
Comment
JEPS87817
Antennaria rosea subsp. confinis
Lowell Ahart
1994-7-22
7501
Plumas
about 1/2 mi e Mount Etna (along the n side of the Pacific Crest Trail); e of Mount Etna, n side of Pacific Crest Trail
1981
Comment
CAS-BOT-BC84757
Antennaria rosea subsp. rosea
Anna Head
1921-7-5
s.n.
Plumas
Near Grassy Lake, Feather River Region
Comment
CHSC66654
Anthoxanthum odoratum
Vernon H. Oswald; Lowell Ahart
1996-7-15
8052
Plumas
Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Campground of Forest Rd 28N11.
1371
Comment
CHSC55632
Apera interrupta
K. R. Stern
1985-6-25
8295
Plumas
Vicinity of Blairsden.
1402
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
CHSC101915
Apocynum androsaemifolium
Lowell Ahart; John Dittes
2009-7-14
16074
Plumas
Along Forest Service Road 26N22, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1536
Comment
CHSC43324
Apocynum androsaemifolium
Lowell Ahart
1983-7-16
883
Plumas
West side of the South Fork of the Feather River, about 1 mile north of Little Grass Valley Reservoir.
1828
Comment
UC1123468
Apocynum androsaemifolium
G. Burks
1933-8-8
32
Plumas
4 1/2 mi. e. and 1 mi. n. Camel Peak; Plumas Nat'l Forest, Bidwell Bar Quad.
1706
Comment
UC1123470
Apocynum androsaemifolium
F. W. Embree
1934-6-11
97
Plumas
1 mi. n.e. Bucks Ranch; Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
UCD169255
Apocynum androsaemifolium
S. L. Welsh; N. D. Atwood
2001-6-14
28138
Plumas
Roadcut, ca. 4 miles north of Beckwourth.
1481
Comment
SBBG128283
Apocynum androsaemifolium
L. Ahart, J. Dittes
2009-7-14
16068
Plumas
SE side of Forest Service Rd 27N92, ca. 1.9 mi SE of Seneca, ca. 6 mi S of Lake Almanor Reservoir Dam
1677
Comment
SEINET5743413
Apocynum androsaemifolium
Lowell Ahart, Peter Ahart
1985-1
5096
Plumas
About 100 yards east of McCarthy Creek and along the road, about 1 mile north of the road to Claghorn Bar, about 7 miles NW of Pilot Park.; Pilot Park
1829
Comment
SEINET10873825
Apocynum cannabinum var. glaberrimum
Mary Susan Taylor
1982-6-6
Taylor 4609
Plumas
T25N R7E nw sec 4. Almanor SW quad. S side of Caribou Rd, ca. 1 mi ne of Queen Lily Campground, ca. 4 air mi ne of Belden. 2700 ft.
823
Comment
UC1125883
Aquilegia formosa
A. Lewis
1934-6-12
478
Plumas
2 mi sw Fewler Peak; Downieville quad
1615
Comment
SEINET5337609
Aquilegia formosa
A. A. Heller, P. B. Kennedy
1907-7-15
8847
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
SEINET10448416
Arabis constancei
Mary Susan Taylor
1981-6-22
Taylor 3944
Plumas
T25N R8E nw/sw sec 33. Bucks Lake quad. E side of 25N17, ca. 1/8 mi S of Bean Creek, on rocky serpentine ridge, ca. 1/4 mi N of jct 25N17 with 25N81 (Old Mountain House Rd), ca. 3.5 air mi NW of Meadow Valley. 5000 ft elev.
1524
Comment
SEINET10448418
Arabis constancei
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4467
Plumas
T26N R9E sw/se sec 6. Almanor NE quad. Jcts of rds 27N39 & 26N18, ca. l/4 mi e of Long Valley Mine, ca. 4 air mi w of Greenville. On serpentine. 5400 ft.
1646
Comment
SEINET10874432
Arabis constancei
Mary Susan Taylor
1981-6-22
Taylor 3942
Plumas
T25N R8E se/ne sec 33 and sw/nw sec 34. Bucks Lake quad. Rocky serpentine outcrops on ridgetop, N side of 25N57, ca. 1.5 mi E of its jct with 25N17, ca. 4 air mi NW of Meadow Valley. 5100 ft. elev.
1554
Comment
RSA0126329
Arabis hirsuta var. glabrata
E. K. Balls
1950-9-15
15826
Plumas
6 miles NW of Chester, North Fork Feather River.
1402
Comment
NY639723
Arabis holboellii var. pinetorum
R. R. Halse
1977-5-22
1552
Plumas
Along State Highway 89, 5.8 miles north of Quincy
960
Comment
SEINET5340401
Arabis holboellii var. retrofracta
A. A. Heller, P. B. Kennedy
1907-7-3
8713
Plumas
Hills above Red Clover Valley.
Comment
UC1122879
Aralia californica
E. Nourse
1934-9-5
34
Plumas
1 mi. s. & 1/3 mi. w. of Nelson Point; Plumas Nat'l Forest, Downieville Quad.
Comment
SEINET2471226
Arceuthobium abietinum
R. L. Mathiasen
2007-8-8
2007 -31
Plumas
Ca. 1.6 km E. of Grizzly Summit on forest road 414
1700
Comment
CHSC55291
Arceuthobium campylopodum
L. P. Janeway
1989-9-6
3641
Plumas
Plumas National Forest. Beckwourth Ranger District. Crocker Compartment. Along road 24N45Y 1/4 mi east of Crocker Meadow and the Beckwourth-Genesee Road (road 111) 6.3 mi north of Beckwourth.
1752
Comment
UC1078841
Arceuthobium campylopodum
Job Kuijt
1957-5-20
1349
Plumas
8 mi n Greenville
Comment
CAS-BOT-BC38480
Arctostaphylos mewukka subsp. truei
J. A. Mitchell
1914-4-12
s.n.
Plumas
American Valley
1219
Comment
CAS-BOT-BC38621
Arctostaphylos mewukka subsp. truei
J. D. Jokerst
1985-7-23
2542
Plumas
Edges of Highway 70 at the entrance to the Indian Jim Campground.
Comment
CAS-BOT-BC40008
Arctostaphylos nevadensis
John Thomas Howell; Gordon H. True
1967-7-11
43345
Plumas
Summit ridge of Mt. Hough
2194
Comment
RSA123224
Arctostaphylos nevadensis
E. Nourse
1934-9-4
28
Plumas
E. Clermont Mtn.
2134
Comment
RSA605327
Arctostaphylos nevadensis
L. C. Wheeler
1952-9-24
6955
Plumas
Plumas 5: Vicinity of Crescent Mills.
Comment
CAS-BOT-BC40002
Arctostaphylos nevadensis
John Thomas Howell
1959-9-23
34876
Plumas
3 mi. s. of Lassen Park boundary on road to Chester
1828
Comment
RSA169407
Arctostaphylos patula
L. S. Rose
1963-6-3
63099
Plumas
Butterfly Valley, 2 miles W of Keddie.
1189
Comment
SD49846
Arctostaphylos patula
R. Roseberry
1934-11-4
5
Plumas
Downieville Quadrangle, 1.5 mi. NE of Johnsville
1465
Comment
UC1121175
Arctostaphylos patula
E. Sawyer
1935-6-14
112
Plumas
2 mi nne Kerby; Plumas National Forest, Sierraville Quadrangle
Comment
UC549431
Arctostaphylos patula
J. E. Adams
1934-5-13
816
Plumas
Silver Lake
Comment
UCD52203
Arctostaphylos viscida
John Thomas Howell; Gordon H. True
1967-5-8
42190
Plumas
Near the spring in the Butterfly Botanical Area. Plumas County.
1097
Comment
JEPS26739
Arenaria congesta var. congesta
P. C. Hutchison
1961-6-9
2135
Plumas
6 mi w Quincy (on the road to Buck's Lake. near Spanish Ranch)
Comment
JEPS113386
Arenaria kingii var. glabrescens
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14043
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
UC485812
Arnica
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC82087
Arnica
M. S. Taylor
1981-7-22
4105
Plumas
On w side of Pine Creek Valley, ca. 1.5 mi n of Argentine Rock Lookout, ca. 6 air mi n of Spring Garden
2194
Comment
CHSC53189
Arnica chamissonis
L. P. Janeway
1989-6-30
3429
Plumas
Plumas National Forest. Along Crocker Cr, ca 0.6 mi N of Crocker Mdw and Crocker Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
UC134177
Arnica chamissonis
D. Cleveland
1882-7-22
Plumas
Prattville
Comment
CAS-BOT-BC494128
Arnica chamissonis
W. Harnach; N. Harnach
2003-7-8
1152
Plumas
Sierra Valley. Approx. 1.5 mi S of Hwy 70 on Co. Road A-24.
1484
Comment
RSA724857
Arnica cordifolia
B. Castro, Samantha Hillaire
2005-7-7
1488
Plumas
Ca. 7 air mi SW of Bucks Lake and 1.5 air mile SE of Soapstone Hill, on Rock Island Ridge. Ca 2 mi SE of the Oro-Quincy Hwy on USFS Rd 23N18, on W side of road at jct of the 'D' spur road.
1585
Comment
CHSC53114
Arnica cordifolia var. cordifolia
L. P. Janeway
1989-6-30
3451
Plumas
Plumas National Forest. Near rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd111) 6.4 mi N of Beckwourth.
1874
Comment
CAS-BOT-BC295858
Arnica dealbata
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC21696
Arnica dealbata
F. T. Griggs; A. Pass
1975-7-16
200
Plumas
N. shore of Lower Buck's Lake.
Comment
JEPS108729
Arnica dealbata
Lowell Ahart
2006-7-3
12906
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the west edge of a dry open basalt flat with scattered trees
1527
Comment
CAS-BOT-BC82504
Arnica discoidea
Thos. Harris
1969-7-25
s.n.
Plumas
on ridge south of Almanor
1584
Comment
CAS-BOT-BC82505
Arnica discoidea
Thomas H. Harris
1969-7-6
s.n.
Plumas
E side of Lake Almanor along [Haun's] Hauns Meadow Road, ca. 1 mile e. of lake, on ridge divide
Comment
CDA18733
Arnica discoidea
G. D. Barbe, T. C Fuller
1982-7-15
3740
Plumas
Plumas National Forest; 2.1 miles NE of junction with road to Red Hill Summit.
1524
Comment
JEPS62619
Arnica discoidea
Thomas H. Harris
1969-7-6
Plumas
Haun's Meadow Road (along), e side Lake Almanor Lake Almanor
Comment
SBBG128289
Arnica discoidea
L. Ahart, J. Dittes
2009-7-15
16093
Plumas
under the power line, on the S side of Forest Service Rd 26N22, ca. 2.3 mi SE of Butt Valley Reservoir Dam
1517
Comment
SEINET224357
Artemisia cana
John Thomas Howell
1959-9-24
Plumas
Plumas County: Beckwourth.
1487
Comment
CHSC79656
Artemisia douglasiana
G. F. Hrusa; T. D. Wilfred
1996-8-1
13405
Plumas
Northern California, Sierra Nevada. ~1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1800
Comment
CHSC9714
Artemisia douglasiana
Nancy Mosman
1971-7-11
81
Plumas
On W side of Hwy 70 ca. 1.3 mi S of the Belden turnoff.
1025
Comment
JEPS88399
Artemisia douglasiana
Vernon H. Oswald and Lowell Ahart
1996-7-15
8022
Plumas
Lake Almanor High Cascade Range (e side of arm of Lake extending n from the Hwy 36 causeway, s of point where the road to Last Chance Campground (28N11) begins to parallel lake)
1371
Comment
SEINET6775393
Artemisia douglasiana
W. Harnach, N. Harnach
1989-6-17
150
Plumas
Sierra Valley, collected approximately 200 ft. west of the steel bridge on the Marble Lane
1487
Comment
CAS-BOT-BC90571
Artemisia dracunculus
John Thomas Howell
1977-8-11
52668
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC93761
Artemisia furcata
Ben Beard; J. D. Scheeller
1928-5-22
411
Plumas
Lower Dixie Valley
1828
Comment
CAS-BOT-BC93745
Artemisia ludoviciana subsp. incompta
L. P. Janeway
1992-8-30
4296
Plumas
Blue Nose Mtn. quad, McRae Meadow; upper end of East Nelson Creek.
1889
Comment
CAS-BOT-BC90782
Artemisia ludoviciana subsp. ludoviciana
John Thomas Howell
1961-9-23
36838
Plumas
Indian Valley
1082
Comment
CHSC13882
Artemisia tridentata
L. W. Blaisdell
1974-3-15
22
Plumas
Abundant along Hwy 23 S. Beckwourth N. of Sattley. Sierra Valley.
1219
Comment
UC1119488
Artemisia tridentata subsp. tridentata
R. Roseberry
1934-11-19
16
Plumas
1/2 mi n Bungalow; Plumas National Forest, Downieville Quadrangle
Comment
OBI77250
Asarum lemmonii
Lewis S. Rose
1967-7-10
67155
Plumas
3 mi W of Keddie; Butterfly Valley
1097
Comment
RSA169467
Asarum lemmonii
L. S. Rose
1963-6-3
s.n.
Plumas
Butterfly Valley, 2 mi SW of Keddie
1189
Comment
SD7723
Asclepias fascicularis
R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CHSC101924
Asclepias speciosa
Lowell Ahart; John Dittes
2009-7-13
16056
Plumas
West side of Forest Service Road 27lN98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
JEPS49832
Asclepias speciosa
E. Fritz and T. H. Harris
1926-7-18
Plumas
Meadow Valley
Comment
SEINET10496069
Asclepias speciosa
Mary Susan Taylor
1982-7-7
Taylor 4788
Plumas
T23N R11E nw/se sec 11. Johnsville quad. SE corner of jct of Hwy 70 and Rd 509 (to Sloat), ca. 1 mi ne of Sloat. 4200 ft.
1280
Comment
CAS-BOT-BC69591
Aspidotis densa
Clarence R. Quick
1952-6-29
52 -79
Plumas
Summit road between belden and Humbug Valley.
1486
Comment
CAS-BOT-BC97477
Aster
Clare B. Hardham
1978-8-11
21803
Plumas
Red Clover Creek Road
1219
Comment
SEINET10475336
Aster breweri
Mary Susan Taylor
1981-7-17
Taylor 4032
Plumas
T21N R12E se sec 7, Sierra City quad. Lakes Basin area, Bear Lakes trail, 0.5 mi S of jct of trail to Gold Lake Lodge, ca. 6 air mi S of Mohawk; dry, open forest and outcrops; 6500 ft elev.
1981
Comment
CDA14224
Aster eatonii
G. F. Hrusa, T. D. Wilfred
1996-8-23
13529
Plumas
Sierra Nevada; Upper Long Valley Creek below confluence with Bull Run Creek. 1 mi. E of Lava Peak, & 2 mi. NE of Cromwell townsite. Along old 12E19 pack trail, now largely unused in upper parts.
Comment
CHSC110619
Aster integrifolius
B. Castro; G. Kuenster
2006-8-4
1582
Plumas
Northern High Sierra Nevada. SW side of Lower Thompson Valley 0.8 mi. N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, near low knolls with rounded granitic outcrops, ca 450 ft below edge of open Ponderosa-Jeffrey pine forest.
1664
Comment
RSA754536
Aster integrifolius
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16211
Plumas
S of a drainage from a snow lake, about 100 yards N of the snow lake, on the S side of Forest Road 26N67F3, 1.2 air miles NE of Rush Creek Hill, 2.6 air miles ESE of Caribou Powerhouse.
1678
Comment
CHSC21719
Astragalus
F. T. Griggs; A. Pass
1975-7-16
191
Plumas
Along road, N. shore of Lower Buck's Lake.
Comment
UC54373
Astragalus gibbsii
H. M. Hall and E. B. Babcock
July, 1903
4448
Plumas
Red Clover Creek , Red Clover Creek (Sierra Nevada Mountains)
1524
Comment
CAS-BOT-BC186855
Astragalus gibbsii
A. A. Heller; P. B. Kennedy
1907-7-16
8868
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
CHSC77210
Astragalus lentiformis
G. Schoolcraft
1997-6-3
2236
Plumas
1487
Comment
JEPS113615
Astragalus lentiformis
Lowell Ahart, John Dittes
2007-6-16
14123
Plumas
West of a smalll stream, on the south side of County Road 111 (Beckwourth Genesee Road), 10 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
SEINET5325511
Astragalus lentiginosus var. floribundus
W. Harnach, N. Harnach
1990-5-14
320
Plumas
Sierra Valley, Feather River Ranch property. 4 miles north of Loyalton on Co. Rd. A 24.
1494
Comment
CHSC61729
Astragalus pulsiferae var. pulsiferae
Diane Mastalir
1993-6-29
Plumas
Plumas National Forest. 0.7 mi southeast of Chilcoot Campground; 0.1 mi southwest of Little Last Chance Creek; 10 m east of Rd 23N34, ca 50 m south of its junction with Rd 23N07.
1548
Comment
JEPS100349
Astragalus pulsiferae var. pulsiferae
Dean W. Taylor
2001-6-28
17815
Plumas
Diamond Mountains, Snow Lake (ca. 2 air miles east of Frenchman Lake), growing on the edge of Forest Road 24N44 just southeast of the lake
1859
Comment
CHSC55691
Astragalus purshii
K. R. Stern
1985-6-25
8247
Plumas
Vicinity of Blairsden.
1402
Comment
CAS-BOT-BC192949
Astragalus purshii var. purshii
John Thomas Howell
1962-6-19
37846
Plumas
The Buttes, n. Sierra Valley
1493
Comment
CAS-BOT-BC192954
Astragalus purshii var. purshii
Alice Eastwood
1918-5-25
7000
Plumas
Portola
Comment
CAS-BOT-BC200864
Astragalus webberi
W. I. Follett
1930-5-20
s.n.
Plumas
Near Vigilia
822
Comment
RSA110131
Astragalus webberi
H. D. Ripley, R. C. Barneby
1956-1
5778
Plumas
[Locality unknown]
Comment
CHSC63461
Astragalus whitneyi var. lenophyllus
Lowell Ahart
1994-7-20
7473
Plumas
Label also says Sierra County. On both sides of the the Pacific Crest Trail, on Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna.
1981
Comment
CHSC112611
Asyneuma prenanthoides
Lowell Ahart
2013-9-11
19034
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
CAS-BOT-BC66008
Athyrium filix-femina
M. S. Taylor
1982-8-9
4949
Plumas
Almanor NE quad. Jct of rd 26N17Y and Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam
1645
Comment
JEPS118439
Athyrium filix-femina subsp. cyclosorum
Lowell Ahart
2011-9-17
17656
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1595
Comment
RSA795639
Athyrium filix-femina subsp. cyclosorum
L. Ahart
2011-9-17
17656
Plumas
On the south side of an unnamed stream that flows east in Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
RSA333469
Athyrium filix-femina subsp. cyclosorum
Dave Kelly, Walter Wisura
1985-8-2
4095
Plumas
Butterfly Valley Botanical Area neer Keddie off Highway 70, along Blackhawk Road.
Comment
CAS-BOT-BC69504
Athyrium filix-femina var. californicum
David D. Keck
1932-7-3
1693
Plumas
Quincy, just w. of town.
1066
Comment
CAS-BOT-BC69505
Athyrium filix-femina var. californicum
E. K. Balls
1950-9-9
15749
Plumas
W. of Lakes Center Public Camp running into e. end of small lake, southern Plumas County.
2042
Comment
CHSC100033
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2008-8-14
15208
Plumas
In a small wet meadow, about 150 yards northeast of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1600
Comment
CHSC110381
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2012-9-5
18432
Plumas
About 200 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8-1/2 miles (air) northeast of LaPorte.
1889
Comment
CHSC81592
Azolla mexicana
Lowell Ahart
2001-10-8
9326
Plumas
On still waters 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
SEINET7239799
Balsamorhiza hookeri var. neglecta
D. L. Cooney
1941-4-11
C- 7
Plumas
4 mi. W. of Vinton, along highway slope
1524
Comment
CHSC34904
Balsamorhiza macrolepis var. platylepis
M. S. Taylor
1981-6-3
3843
Plumas
W side of 24N10. Ca. 1/4 mi S of Grizzly Creek crossing 24N10, ca. 8 mi NW of Portola.
1767
Comment
CAS-BOT-BC16560
Barbarea orthoceras
John Thomas Howell
1960-7-18
35530
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC16574
Barbarea orthoceras
Gladys L. Smith
1976-6-7
4601
Plumas
Central area of summit ridge, secondary road between Route 70 and La Porte.
1950
Comment
CAS-BOT-BC16575
Barbarea orthoceras
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Mount Lassen National Park. Kelly Camp.
Comment
CAS-BOT-BC145813
Beckmannia syzigachne
John Thomas Howell
1961-9-23
36848
Plumas
Sierra Nevada. Indian Valley.
1082
Comment
UCR45296
Bidens frondosa
R. D. Goeden
1986-9-10
s.n.
Plumas
Northern Sierra Nevada, NE shore of Round Valley Reservoir 3 miles south of Greenville, Plumas Nat. Forest
1375
Comment
CAS-BOT-BC413051
Bistorta bistortoides
A. A. Heller; P. B. Kennedy
1907-7-9
8793
Plumas
Prattville
Comment
CHSC21181
Bistorta bistortoides
F. T. Griggs; A. Pass
1975-7-17
215
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC413055
Bistorta bistortoides
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54387
Plumas
Slope 0.25 miles east of Bucks Summit on road to Quincy
1670
Comment
SEINET7379355
Blepharipappus scaber
W. Harnach, N. Harnach
1990-8-27
522
Plumas
Sierra Valley. Intersection of Co. Rd. A-23 and Marble Lane
1490
Comment
CAS-BOT-BC16868
Boechera
Lowell Ahart
1979-8-4
s.n.
Plumas
About 1 mile north of Pilot Peak.Near Dixon Creek.
1700
Comment
CAS-BOT-BC16882
Boechera
W. I. Follett
1946-4-7
s.n.
Plumas
Feather River Canyon.
670
Comment
UC10146
Boechera
Mrs. R. M. Austin and Bruce
Jun 1898
2251
Plumas
Davis Creek
Comment
CHSC46631
Boechera breweri
Lowell Ahart
1989-7-2
6341
Plumas
On cliffs, on the north-west side and near the summit of Pilot Peak, about 10 miles north-east of La Porte.
2255
Comment
CHSC118810
Boechera breweri subsp. shastaensis
Chelsea Morgan
2016-6-16
2016 -004
Plumas
North facing ridge 1.25 mi. northeast of Mount Jura, north and downslope of Forest Road 26N42 (UTM 689092 E, 4438952 N, NAD 83 Zone 10 North; Elevation 4931 ft.)
1502
Comment
CAS-BOT-BC16140
Boechera constancei
John Thomas Howell
1975-6-16
51131
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
UC1075715
Boechera davidsonii
Robert J. Weatherby
1955-6-26
1553
Plumas
above Mud Lake; Lakes Basin Area
2194
Comment
CAS-BOT-BC16280
Boechera howellii
John Thomas Howell
1960-7-20
35758
Plumas
Lassen Volcanic National Park. Boiling Springs Lake.
1798
Comment
CHSC37697
Boechera pinetorum
M. S. Taylor
1981-5-11
3685 A
Plumas
Along Beckwourth-Genesee Valley Rd, ca. 1/2 mi s of Flournoy Bridge and jct of Hwy 89, ca. 5 mi e of Genesee.
1158
Comment
CHSC43434
Boechera pinetorum
Lowell Ahart
1974-7-24
559
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1676
Comment
CHSC63451
Boechera pinetorum
Lowell Ahart
1994-7-22
7494
Plumas
Plumas and Sierra counties. Ravine, south of the Pacific Crest Trail, north-west side of the large twin rocks on the north-east side of Mount Etna.
1981
Comment
CAS-BOT-BC16274
Boechera rectissima
Walter Knight; Irja Knight
1969-6-24
2438
Plumas
The Butterfly Botanical Area and Vicinity. From vicinity of mouth of Butterfly Creek.
883
Comment
JEPS103375
Boechera rectissima
Lowell Ahart
2002-6-26
9774
Plumas
On the E side of the poor road, ca 1/2 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1796
Comment
CAS-BOT-BC14660
Boechera rectissima
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54234
Plumas
Sierra Nevada. About 4 miles southeast of Mount Hough on the road to Quincy.
1645
Comment
CAS-BOT-BC25411
Boechera retrofracta
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2437
Plumas
Butterfly Botanical Area and Vicinity. From vicinity of Butterfly Creek mouth.
883
Comment
CAS-BOT-BC25590
Boechera retrofracta
John Thomas Howell; Gordon H. True
1969-6-23
45834
Plumas
Sierra Nevada. On Middle Fork of Feather River at Nelson Point.
1249
Comment
UC2042976
Boechera retrofracta
Barbara Ertter with Gary Schoolcraft
1990-5-14
8974
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
CHSC72308
Boechera sparsiflora
L. P. Janeway; Glenn Clifton
1998-7-9
5735
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
Comment
CAS-BOT-BC25721
Boechera sparsiflora
Ella Dales Cantelow
1940-5-12
3752
Plumas
2.5 miles southwest of Beldon.
Comment
CHSC34289
Boechera suffrutescens
M. S. Taylor
1981-8-25
4237
Plumas
Red Hill Lookout, ca. 3 air mi ne of Belden.
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
CAS-BOT-BC478470
Boisduvalia
John Thomas Howell
1976-7-16
51889
Plumas
Hydraulic mining gravels on flood plain of Spanish Creek at mouth of Wapaunsie Creek
1097
Comment
POM181043
Boisduvalia densiflora
A. A. Heller, B. B. Kennedy
1907-7-16
8863
Plumas
Genessee valley near Genessee
Comment
CHSC110868
Botrychium minganense
Tim Hanson; Emily Meigs Doe
2013-7-31
4
Plumas
North High Sierra Nevada. On the Southeast side of Silvertip Road (22N60) approximately .9 km north of its intersection with Road 22N68.
1637
Comment
SJSU4760
Brasenia schreberi
C. W. Sharsmith
1969-6-19
7599 B
Plumas
Pond Reservoir [not Smith L--see annot], Butterfly Valley c. 4 mi SW of Keddie
1066
Comment
CAS-BOT-BC106230
Brickellia californica
John Thomas Howell; H. Keith Wagnon
1980-5-28
53709
Plumas
North Fork Feather River Canyon 4 miles northeast of Pulga Bridge in area of granitic rock - Sierra Nevada
Comment
CHSC42031
Brickellia greenei
Lowell Ahart
1986-9-10
5393
Plumas
Along the South Fork of the Feather River, about 3/4 mile east of the Feather Fork Mine, about 9 miles northeast of La Porte.
1706
Comment
SEINET10474489
Brickellia greenei
Mary Susan Taylor
1980-9-27
Taylor 3349
Plumas
T23N R7E sw sec 8, Bucks Lake quad. ca. 0.3 mi S of Bucks Lake-Spanish Ranch Rd, ca. 0.4 mi E of Frenchman Hill, ca. 20 mi SW of Quincy; from base to top of a serpentine rock wall 600 ft tall. With W. Dakan & T. Griggs.
1646
Comment
PASA502
Brodiaea hyacinthina
Margaret Stason
1932-6-22
445
Plumas
Camp Ground, Lake Almanor
Comment
CAS-BOT-BC484567
Brodiaea minor
Walter Knight; Irja Knight
1966-6-18
1326
Plumas
In area north of Pond Reservoir
1097
Comment
CAS-BOT-BC484591
Brodiaea purdyi
Robert J. Weatherby
1955-7-15
1642
Plumas
Quincy Rnager Station, USFS, Quincy
1066
Comment
CAS-BOT-BC149309
Bromus carinatus var. carinatus
John Thomas Howell; Gordon H. True
1967-7-9
43245
Plumas
Sierra Nevada. North Fork of Feather River at Caribou.
914
Comment
UC333235
Bromus carinatus var. carinatus
unknown
Plumas
Sierra
Comment
UCD58433
Bromus commutatus
John Thomas Howell
1951-6-26
27538
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
UCD58461
Bromus commutatus
John Thomas Howell
1961-6-21
36666
Plumas
Sierra Nevada. Greenville.
1097
Comment
UC1131166
Bromus diandrus
G. T. Nordstrom
1934-7-10
213
Plumas
2 1/2 mi sw of Gravel Range; Plumas National Forest
1493
Comment
CAS-BOT-BC155054
Bromus hordeaceus
John Thomas Howell
1962-6-17
37690
Plumas
Sierra Nevada. Butterfly Valley.
1036
Comment
CAS-BOT-BC155312
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43379
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CDA27234
Bromus japonicus
G. F. Hrusa
1997-6-26
13880
Plumas
Sierra Nevada; Open flats 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
RSA795663
Bromus japonicus
L. Ahart
2012-7-1
18258
Plumas
On the sides and in the gutter of the dirt road to the large pipe, about 0.25 miles east of Caribou Road, about 3.5 air miles northeast of Belden.
808
Comment
CHSC88192
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
UC1131112
Bromus orcuttianus
G. T. Nordstrom
1934-7-9
209
Plumas
1 1/4 mi se of Mount Ararat (Plumas National Forest); Plumas National Forest
1584
Comment
CAS-BOT-BC161354
Bromus tectorum
Walter Knight; Irja Knight
1967-5-22
1893
Plumas
Butterfly Botanical Area and Vicinity. Butterfly Canyon.
1066
Comment
CAS-BOT-BC161359
Bromus tectorum
Alice Eastwood
1918-5-25
7059
Plumas
Portola.
Comment
CHSC91530
Bromus tectorum
G. D. Barbe; T. C. Fuller
1982-6-17
3808
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment
NY664624
Bromus tectorum
See comments
1920-6-10
Plumas
Comment
RSA59857
Bromus tectorum
E. K. Balls
1950-9-14
15811
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
RSA641467
Bromus tectorum
Michael A. Vincent
1999-6-8
8569
Plumas
Plumas National Norest, Milford Ranger District. Squaw Valley. Valley floor around junction of FS Rt. 70 and FS 01. T25N R14E sect. 27.
Comment
JEPS124729
Bromus tectorum
32
Plumas
Beckwourth pass Summit in the dry somewhat sandy place.
Comment
CHSC96057
Calamagrostis canadensis
L. P. Janeway; B. Castro
2006-9-9
8884
Plumas
High Cascade Range. About 200 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek). Broad flat meadow informally named Sheeba's Meadow.
1969
Comment
UC1564756
Calamagrostis canadensis
V. Oswald, L. Ahart, and L. Hanson
1989-7-31
3905
Plumas
6.5 mi (air) N of La Porte (lake at the headwaters of Fowler (Slate) Creek; 0.5 mi (air) W of Fowler Peak)
Comment
UCD57215
Calamagrostis canadensis
August L. Hormay
Date Unknown
s.n.
Plumas
Quincy.
Comment
CHSC69486
Calamagrostis koelerioides
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2550
Plumas
Hwy. 70, Serpentine Canyon 1.6 mi SW of its junction with Rich Gulch Rd.
Comment
CAS-BOT-BC438482
Calandrinia ciliata
John Thomas Howell
1962-6-18
37765
Plumas
Sierra Valley near Beckwourth
1487
Comment
CHSC97609
Calandrinia ciliata
Lowell Ahart; John Dittes
2007-6-16
14086
Plumas
On dry bare soil, graded road gutter, east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
JEPS113524
Calandrinia ciliata
Lowell Ahart, John Dittes
2007-6-16
14086
Plumas
On dry bare soil, graded road gutter, east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CAS-BOT-BC438488
Calandrinia ciliata
Mary Strong Clemens
1920-4-27
s.n.
Plumas
Greenville
Comment
SDSU9750
Calandrinia ciliata
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile north of Chester, CA.
Comment
RSA101419
Callitriche heterophylla
R. Weatherby
1955-8-12
1684
Plumas
Meadow on upper Clear Creek, below Spanish Peak.
1829
Comment
JEPS115161
Calocedrus decurrens
Lowell Ahart, John Dittes
2009-7-15
16085
Plumas
On dry rocky soil, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam
1702
Comment
RSA59108
Calochortus
E. K. Balls
1950-8-30
15512
Plumas
1 mile west of Feather River Experiment Station, 4 miles north of Quincy.
1220
Comment
CHSC21535
Calochortus leichtlinii
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA537550
Calochortus leichtlinii
Barbara Ertter, Gary Schoolcraft
1989-7-3
8660
Plumas
Ridge between Red Rock and Diamond Mt ca 8 air miles S of Susanville
2226
Comment
POM181943
Calochortus nudus
J. G. Lemmon
1887-5-27
s.n.
Plumas
Mohawk Valley
Comment
UC384666
Calochortus nudus
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
POM258682
Calochortus nudus
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1740
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor
Comment
CHSC4593
Caltha leptosepala var. biflora
C. Glascock
1965-6-12
438
Plumas
In meadow ca. 20 ft. from the 'Hutchin's Cabin' ca. 1/2 mi. from the n shore of Buck's Lake (ca. 3/4 mi. from dam).
Comment
CAS-BOT-BC90968
Calycanthus occidentalis
Hatton; Cayot
1914-9-12
s.n.
Plumas
Plumas Forest. Cascade Valley.
1219
Comment
CDA18489
Calyptridium monospermum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3369
Plumas
Sierra Nevada; Walker Plains. Basalt formation along the Plumas-Butte county line.
1554
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
SEINET186893
Calyptridium umbellatum
S. Gessel
1940-5-26
Plumas
Silver Lake
Comment
UC725708
Calyptridium umbellatum
A. A. Heller
1940-5-22
15667
Plumas
Lake Almanor, at the P.G.& E. intake plant, on State Hwy #89 Lake Almanor
Comment
CHSC82602
Calystegia malacophylla subsp. malacophylla
L. P. Janeway
2001-7-3
7257
Plumas
Northern High Sierra Nevada. Along Road 24N28 on nose of ridge between Four Water Creek and Bear Creek.
1567
Comment
CDA18586
Calystegia occidentalis subsp. occidentalis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3284
Plumas
Sierra Nevada; 0.7 mile south of Arlington Road, (Main Street, Taylorsville) on Beckwourth-Greenville Road, east of Taylorsville.
1112
Comment
CHSC76051
Calystegia occidentalis subsp. occidentalis
G. F. Hrusa
1997-5-30
13822
Plumas
S of Hwy 70 approx. 15 mi. E of Quincy. Dry creekbank on W side of Rattlesnake Creek.
1300
Comment
UCSB13456
Camassia leichtlinii
1962-6-12
Plumas
Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
CAS-BOT-BC496987
Camassia leichtlinii subsp. suksdorfii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1575
Plumas
Fern Glen
1112
Comment
CAS-BOT-BC497558
Camassia quamash subsp. breviflora
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC497566
Camassia quamash subsp. breviflora
D. E. Breedlove
1962-6-12
3436
Plumas
In large meadow Carex spp., along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
JEPS113918
Camelina microcarpa
William Harnach
2004-5-30
1189
Plumas
Sierra Valley east of Vinton on Hwy 70 at the Vinton cemetery.
Comment
RSA641466
Camelina microcarpa
Michael A. Vincent
1999-6-7
8544
Plumas
Plumas National Forest; Beckwourth Ranger district along Route A23, just south of Route 70, SW of Beckwourth.
Comment
HSC73118
Camissonia tanacetifolia subsp. quadriperforata
M. S. Taylor, L. Hanson
1981-7-7
3987
Plumas
E side of Beckwourth-Genesee Rd., 0.5 mi. N of Beckwourth
1494
Comment
CAS-BOT-BC160893
Camissonia tanacetifolia subsp. tanacetifolia
Lowell Ahart
1981-9-6
3099
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
SEINET10462994
Campanula prenanthoides
Mallory
1969-8-21
MALLORY 349
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest
1524
Comment
SEINET10972395
Campanula prenanthoides
Edward K. Balls
1950-9-5
Balls 15682
Plumas
Thompson Creek, main trail off La Porte Road (trail to Little Volcano), of Highway 24 east of Quincy
1463
Comment
CAS-BOT-BC37302
Cardamine breweri
Robert J. Weatherby
1955-7-2
1575
Plumas
Creek below Bear Ridge, near Taylor Lake.
1981
Comment
UC1736743
Cardamine nuttallii
Dean W. Taylor
1997-4-9
15946
Plumas
n of Greenville (along Hwy 89); Plumas National Forest, Wolf Creek
1097
Comment
CHSC51669
Cardamine pachystigma
S. R. M.
1978-3-17
Plumas
Above Gansner Bar, west slope of Red Hill, north-east of Belden.
Comment
CAS-BOT-BC38091
Cardamine pachystigma
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1788
Plumas
Sierra Nevada. Mouth of Butterfly Creek.
883
Comment
UC830151
Carex
Alice Eastwood
1918-5-25
6977
Plumas
Portola
Comment
CAS-BOT-BC18347
Carex
L. S. Rose
1967-6-10
67151
Plumas
Sierra Nevada. Butterfly Valley.
1097
Comment
CAS-BOT-BC18354
Carex
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54339
Plumas
Sierra Nevada. 2.8 miles north-northeast of Englemine on Diamond Mountain Road.
1341
Comment
CAS-BOT-BC18355
Carex
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54340
Plumas
Sierra Nevada. 2.8 miles north-northeast of Englemine on Diamond Mountain Road.
1341
Comment
CHSC102646
Carex abrupta
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16141
Plumas
On the west side of Forest Service Road 27NO2K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CHSC113838
Carex abrupta
Lowell Ahart
2014-8-31
19832
Plumas
On the east side of Black Rock Creek. about 300 yards south of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte.
1536
Comment
JEPS115937
Carex amplifolia
Lowell Ahart, John Dittes
2009-7-13
16029
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
CAS-BOT-BC17833
Carex amplifolia
L. W. Swift
1934-7-7
97
Plumas
Plumas Forest. Willow Crek sheep trough.
1889
Comment
NY25674
Carex amplifolia
P. V. Kenney
1973-6-5
428
Plumas
Along Hwy. 70, 6 miles south from junction of Hwy. 89 & 70
Comment
CHSC47351
Carex angustata
L. P. Janeway
1989-6-15
3315
Plumas
Plumas National Forest. Pond across road from springy slope; jct of roads 111 (Beckwourth-Genesee Rd) and rd 24N49Y; near N end of Crocker Valley.
1730
Comment
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
SEINET13327082
Carex angustata
A. A. Heller, P. B. Kennedy
1907-7-9
8784
Plumas
Prattville.
Comment
UC942946
Carex angustata
Lewis S. Rose
1951-6-28
51028
Plumas
8 mi sw Johnsville; McRae Meadows
1950
Comment
CAS-BOT-BC17923
Carex angustata
W. I. Follett
1928-6-10
s.n.
Plumas
Virgilia.
845
Comment
CHSC116380
Carex angustata
Sara M. Talyor; Scott Batiuk and Kendra Sikes
2012-7-18
45
Plumas
Quaking Fen, 720 m east of Mill Creek trail. From trailhead walk ~2 miles north on trail and then head east 720 m at a bearing of 260 degrees to fen. UTM zone 10, NAD 83, 4423775 N, 655262 E.
1940
Comment
JEPS49035
Carex angustata
Leland S. Smith
1927-8-10
2176
Plumas
Gold Lake Tahoe National Forest
Comment
UCD140095
Carex angustata
A. A. Heller; P. B. Kennedy
1907-7-9
8784
Plumas
Prattville.
Comment
CHSC20768
Carex athrostachya
K. R. Stern
1975-7-23
5867
Plumas
w shore of Lake Almanor.
1371
Comment
CHSC92298
Carex athrostachya
Lowell Ahart; Josephine Guardino
2005-8-9
12254
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
SEINET4289848
Carex athrostachya
L. Ahart, Dittes, J; Guardino, J
2009-1
15879
Plumas
300 yards southwest of the Boat Ramp, about 300 yards north of Lake Almanor Dam.
Comment
CAS-BOT-BC19736
Carex athrostachya
C. Etienne
1969-7-26
285
Plumas
Along quiet pond off Middle Fork of Feather River. Highway 89 near Graegle next to Feather River Park Resort entrance.
1280
Comment
JEPS95376
Carex aurea
Lowell Ahart
1994-6-17
7347
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
CHSC52547
Carex bolanderi
L. P. Janeway
1989-6-27
3404
Plumas
Between Tomba Rd and Hwy 70/89 just N of Jackson Cr; below Cromberg Spring.
1335
Comment
UC2015880
Carex bolanderi
John Thomas Howell
1975-6-15
51121
Plumas
North Fork Feather River near Storrie.
Comment
CHSC41158
Carex brainerdii
L. P. Janeway; Gary Benson, Leigh Wingett
1985-7-10
1207
Plumas
Along the Hungry Creek Rd ca 1/2 mi north of the Antelope Res Rd.
1554
Comment
CHSC118774
Carex brainerdii
Elizebeth Kramer
2015-5-20
2015 -005
Plumas
Plumas National Forest. Southwest of Siilver Creek, north of Forest Service 24N29X, west of24N56, near Meadow Valley. (UTM 663727 E, 4422262 N, NAD83 Zone 10N.)
Comment
CAS-BOT-BC34406
Carex cusickii
John Thomas Howell
1976-7-15
51835
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
POM80813
Carex cusickii
Marcus E. Jones
1897-7-3
10916
Plumas
Prattville.
1372
Comment
CAS-BOT-BC34904
Carex deflexa var. boottii
John Thomas Howell
1951-6-27
27591 B
Plumas
McRae Meadow.
1981
Comment
CDA17245
Carex echinata
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16272
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
CAS-BOT-BC20080
Carex echinata
John Thomas Howell
1959-9-23
s.n.
Plumas
3 miles from Juniper Lake on road to Chester.
1889
Comment
CHSC110456
Carex echinata subsp. echinata
L. P. Janeway
2013-6-2
11124
Plumas
Northern High Sierra Nevadda. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
JEPS103543
Carex echinata subsp. echinata
Lowell Ahart
2002-7-6
9853
Plumas
In a small meadow, ca 100 yards N of the gravel road, near a small branch of Coldwater Creek, ca 3/4 mile SW of Grizzly Mountain, ca 2 miles (air) SW of Haskins Valley and Bucks Lake.
1844
Comment
OBI6392
Carex echinata subsp. echinata
Lewis S. Rose
1967-6-12
67112
Plumas
Butterfly Valley, ca 3 mi W of keddie
1219
Comment
SD130391
Carex echinata subsp. echinata
John Thomas Howell
1962-6-17
37656
Plumas
Sierra Nevada; Butterfly Valley.
1036
Comment
POM313081
Carex echinata subsp. echinata
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1449
Plumas
Butterfly Valley.
Comment
UCR115312
Carex feta
G. D. Barbe, T. C. Fuller
1982-6-14
3689
Plumas
W end of Quincy, Hwy 70 & Lawrence St. at the Chevron station.
1037
Comment
CAS-BOT-BC22346
Carex filifolia var. filifolia
John Thomas Howell
1962-6-18
37776
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
UC825366
Carex fracta
Lewis S. Rose
1939-6-7
39254
Plumas
3 mi N of Pulga (N Fork of Feather River)
518
Comment
CHSC99978
Carex geyeri
L. P. Janeway; Matt Simenc
2008-9-10
9590
Plumas
Northern High Sierra Nevada. Along the ridge between Washington Creek and Winters Creek; 1.0 km south of Middle Fork Feather River; 3/4 km north-northwest of Finger Board.
1564
Comment
UC1552725
Carex geyeri
Frederica Bowcutt
1985-6-6
564
Plumas
about 15 air mi ne Quincy (n of Beckwourth Genesee Road about 1/2 mi); Plumas National Forest
1676
Comment
JEPS117696
Carex hoodii
Lowell Ahart
2010-10-21
17303
Plumas
Open dry meadow, about 100 yards northwest of the spring, on the north side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2 1/2 miles (air) northwest of Pilot Peak
1928
Comment
CAS-BOT-BC7747
Carex integra
Lewis S. Rose
1954-5-30
54066
Plumas
Johnsville.
1600
Comment
CHSC46712
Carex lasiocarpa
V. Oswald; W. Dempsey
1989-8-24
3963
Plumas
Little Willow Lake on the s edge of Lassen Volcanic National Park, ca. 1.1 mi (air) nw of Chester.
1828
Comment
UC1609200
Carex lasiocarpa
Vernon H. Oswald and Lowell Ahart
1993-8-3
5758
Plumas
ca. 9 mi (air) n Lake Almanor (in the se corner of the meadow at the n end of 30N25 on the s edge of the Caribou Wilderness,); Caribou Wilderness, Hay Meadow
1950
Comment
JEPS95336
Carex lemmonii
Lowell Ahart
1994-6-15
7342
Plumas
200 yds E of a logging road, near the int. of Lumpkin Ridge Road and the road to Tamarack Flat, 1 air mile W of Little Grass Valley Reservoir
1767
Comment
UCD140474
Carex lemmonii
John Thomas Howell
1960-7-18
35513
Plumas
Lassen Volcanic National Park, Drakesbad. Near Soda Spring.
1676
Comment
POM81318
Carex limosa
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville
1372
Comment Read comments Jul 8 2016
UC1075694
Carex luzulifolia
Robert J. Weatherby
1955-6-26
1543
Plumas
Mud Lake, Lakes Basin Area
2103
Comment
CHSC110472
Carex luzulina
L. P. Janeway
2013-6-2
11123
Plumas
Northern High Sierra Nevada. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
CHSC79085
Carex mariposana
L. P. Janeway
2000-6-24
6836
Plumas
Northern High Sierra Nevada. Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
2201
Comment
SEINET10711246
Carex mariposana
John Thomas Howell
1981-6-25
Howell 54343
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road.
1341
Comment
CHSC79084
Carex microptera
L. P. Janeway
2000-6-24
6837
Plumas
Northern High Sierra Nevada. Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
2201
Comment
JEPS125846
Carex microptera
Dean W. Taylor
2001-8-1
17860
Plumas
Spring at N base of Pilot Peak, ca 10 air miles S of Quincy, along Forest Road 22N84X about 0.2 miles N of the Pilot Mine site.
Comment
UCR261233
Carex multicaulis
Peter F. Zika
2012-5-15
25866
Plumas
Northern Sierra Nevada Range, highlands, above Route 70, 3 air km northwest of Grizzly Dome, canyon of North Fork Feather River
520
Comment
CHSC35945
Carex nebrascensis
M. S. Taylor
1982-6-14
4658
Plumas
In wet Pioneery Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
CHSC46999
Carex nebrascensis
L. P. Janeway
1984-7-13
905
Plumas
Southwest of Bucks Lake, near Grizzly Cr campground.
1584
Comment
CHSC52549
Carex nebrascensis
L. P. Janeway
1989-7-7
3460
Plumas
Plumas National Forest. Near to Lava Spring, just off the NE side of Red Clover Valley.
1737
Comment
POM81829
Carex nebrascensis
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
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
CHSC116389
Carex nebrascensis
Sara M. Taylor; Scott Batiuk
2012-9-12
70
Plumas
Plumas National Forest. Muck Fen. Take Mill Creek Rd to the Mud Lake Rd. intersection. On foot, cross to the north side of the river and head WNW. UTM zone 10, 4423080 N, 652386 E.
1890
Comment
SEINET4292062
Carex pachycarpa
Unknown
2003-1
7910
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake. Reading Peak 7.5' quad.
Comment
CAS-BOT-BC119191
Carex pachystachya
W. I. Follett
1992-6-4
4212
Plumas
Johnsville quad, S side of road to Plumas-Eureka State Park (Rd 506),
1341
Comment
SEINET8989743
Carex pachystachya
Unknown
2000-1
6836
Plumas
Northern High Sierra Nevada. Diamond Mountains; 1.1 km south east of Crystal Peak. Constantia quad.
Comment
UC1748295
Carex pachystachya
L. P. Janeway
2000-6-24
6836
Plumas
1.1 km SE of Crystal Peak ( near top of ridge, SW slope); Northern High Sierra, Diamond Mountains
2201
Comment
CAS-BOT-BC119008
Carex pellita
John Thomas Howell
1959-9-23
s.n.
Plumas
Meadow 3 mi from Juniper Lake on road to Chester.
1889
Comment
CHSC52546
Carex pellita
L. P. Janeway
1989-6-22
3374
Plumas
Plumas National Forest. Slopes between Crocker Mtn and Crocker Mdw along rd 24N49Y.
1767
Comment
UC1100507
Carex pellita
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1442
Plumas
Butterfly Valley
Comment
CHSC35944
Carex praegracilis
M. S. Taylor
1982-6-14
4657
Plumas
In wet Poineery Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville.
1536
Comment
CAS-BOT-BC118125
Carex rossii
John Thomas Howell
1961-6-21
36635
Plumas
Greenville
1097
Comment
SEINET10709310
Carex rossii
David Castaner
1984-5-27
Castaner 8050
Plumas
Along Highway 70 In Dry Pine Woods At Portolo-Greagle Plumas Area.
Comment
CHSC88552
Carex scabriuscula
Samantha Hillaire
2001-7-27
Plumas
Plumas National Forest.
1645
Comment
SD130950
Carex scabriuscula
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-23
54148
Plumas
Sierra Nevada; 2.65 miles west of Round Valley Reservoir dam; rocky serpentine slope in open coniferous forest.; in seepage area.
1538
Comment
CAS-BOT-BC118217
Carex scoparia
John Thomas Howell
1976-7-15
51848
Plumas
Snake Lake, ca 4 mi NW of Quincy.
1219
Comment
CAS-BOT-BC28306
Carex scopulorum var. bracteosa
Thomas Griggs
1975-6-1
315
Plumas
Bucks Lake area.
Comment
SEINET3144236
Carex scopulorum var. bracteosa
E. K. Balls
1950-9-1
15597
Plumas
E of Long Lake
2103
Comment
CHSC60504
Carex sheldonii
L. P. Janeway
1992-6-4
4216
Plumas
Plumas National Forest. Wet area adjacent to Bonta Creek in wooded pasture between Mohawk Ranger Station barracks and Middle Fork Feather River.
1318
Comment
CHSC60505
Carex sheldonii
L. P. Janeway
1992-6-4
4210
Plumas
Plumas National Forest. South side of road to Plumas-Eureka State Park (Rd 506) across from turn to Plumas Pines; 1/2 mi west of Mohawk, 1/4 mi west of Middle Fork Feather River.
1341
Comment
CAS-BOT-BC117735
Carex simulata
Hans Leschke
1960-8-10
1786 b
Plumas
Badger Flat.
1912
Comment
SEINET7575696
Carex spectabilis
L. P. Janeway
2003-9-20
7999
Plumas
Gold Lake 7.5' quad, Northern High Sierra Nevada, in cirque 0.15 km southwest (up-drainage) of Hellgramite Lake, northeast side of Sierra Nevada Crest, Lakes Basin Recreation Area.
2115
Comment
HSC7076
Carex stipata
L. S. Rose
1967-7-9
67144
Plumas
Quincy
1037
Comment
CDA17777
Carex stipata var. stipata
G. D. Barbe, T. C. Fuller
1982-6-14
3688
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
CHSC55446
Carex subfusca
L. P. Janeway
1990-7-11
3786
Plumas
Plumas National Forest. Halfway between Paradise Creek and Emigrant Creek, and about 2/3 mi south of Little Grizzly Creek.
1874
Comment
CHSC55449
Carex subfusca
L. P. Janeway
1989-6-15
3319
Plumas
Plumas National Forest. Pond across road from springy slope; jct Beckwourth-Genesee Rd (rd 111) and rd 24N49Y; N corner of Crocker Valley.
1730
Comment
CHSC84896
Carex subfusca
L. P. Janeway; B. Castro
2003-9-6
7980
Plumas
High Cascade Range. Near un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow.
2057
Comment
CHSC92206
Carex subfusca
Lowell Ahart; Josephine Guardino
2005-8-9
12273
Plumas
In a small drainage that runs into Fant Creek, west of the meadow, about 200 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
SEINET4292178
Carex subfusca
Unknown
2006-1
12923
Plumas
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.
Comment
SEINET7577206
Carex subfusca
Unknown
2003-9-6
7980
Plumas
Red Cinder 7.5' quad. High Cascade Range, near un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow.
2057
Comment
CAS-BOT-BC115988
Carex subfusca
George Wilson Gillett
1957-7-19
849
Plumas
Near trail above the Devils Kitchen, just beyond very large spring.
2057
Comment
SEINET10750066
Carex subfusca
Lawrence P. Janeway, James Battagin; Rob Russell
1993-8-4
Janeway 4491
Plumas
Mt. Ingalls quad. T24N, R12E, NE1/4 of SW1/4 of sec. 7. Along Dolly Creek at upper portion of the Walker Mine tailings.
1750
Comment
SEINET10750068
Carex subfusca
Lawrence P. Janeway
1989-6-15
Janeway 3319
Plumas
Crocker Mtn. quad. t24N, R14E, NW1/4 of sec. 33. Pond across road from springy slope; jct Beckwourth-Genesee Rd. (rd 111) and rd 24N49Y; N corner of Crocker Valley.
1730
Comment
SEINET7577187
Carex subfusca
John Thomas Howell, T. C. Fuller; G. D. Barbe
1981-6-26
54371
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy.
1600
Comment
CHSC45754
Carex utriculata
L. P. Janeway
1984-7-13
907
Plumas
Mdw near Grizzly Cr FS Campground, SW of Bucks Lake.
1584
Comment
JEPS127219
Carex utriculata
Lowell Ahart
2016-8-30
21324
Plumas
About 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
Comment
JEPS96113
Carex utriculata
Vernon H. Oswald and Lowell Ahart
1996-7-15
8055
Plumas
on Forest Rd. 28N11 just s Last Chance Campground (n end of lake); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
CAS-BOT-BC115413
Carex utriculata
Alice S. Mulford
1944-8-14
s.n.
Plumas
Lower end of Smith Lake on shore.
1874
Comment
CAS-BOT-BC115416
Carex utriculata
Mrs. H. C. Cantelow
1938-7-4
2271
Plumas
Meadow at Drakesbad.
Comment
CHSC67614
Carex vesicaria
James D. Jokerst
1985-6-10
2399
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CAS-BOT-BC115146
Carex vesicaria
Anna Head
1921-8-14
s.n.
Plumas
Gray Eagle Meadows. Feather River Region.
Comment
CAS-BOT-BC115153
Carex vesicaria
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1411
Plumas
Ca 100 yds NW of Pond reservoir. Butterfly Botanical Area.
1097
Comment
CAS-BOT-BC115156
Carex vesicaria
M. S. Taylor
1982-9-8
5109
Plumas
Moist soil on S side of Round Valley Reservoir, ca. 4 mi S of Greenville.
1371
Comment
SEINET7580517
Carex whitneyi
L. P. Janeway
2001-6-15
7181
Plumas
Almanor 7.5' quad, High Cascade Range, east side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville.
1399
Comment
JEPS81446
Castilleja
M. S. Taylor
1982-6-10
4635
Plumas
ca 0.5 mi sw Beckwourth (Ramelli Ranch, se of jct of Calpine Rd (109) and Hwy 70); Portola Quad.
1487
Comment
CAS-BOT-BC249744
Castilleja applegatei subsp. pinetorum
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Near Rock Road, 5 1/2 miles west of Quincy
Comment
CAS-BOT-BC249749
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1951-6-27
27626
Plumas
Jamison Creek
1828
Comment
JEPS102614
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2001-7-17
8923
Plumas
Outcrops, on the SE side of a logging road, SE of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS81447
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-5-7
4421
Plumas
0.8 mi n Crystal Peak/Adams Peark road junction (e side of 24N51X, ca 7 air mi n of Chilcook, on ridge e of Frenchman Lake); Frenchman Lake Quad.
1889
Comment
JEPS81449
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-7-14
4832 A
Plumas
ca 3 air mi w Indian Falls on Hwy. 89 (along 26N58, on s side of Bullfrog Ravine); Almanor SE Quad., Bullfrog Ravine
1645
Comment
SEINET10549339
Castilleja applegatei var. fragilis
Mary Susan Taylor
1982-5-23
Taylor 4517
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
CHSC63175
Castilleja arachnoidea
Lowell Ahart
1994-7-7
7471
Plumas
On the morth side of the Pacific Crest Trail, about 1 mile west of Pilot Peak, about 1/4 mile east of Quincy La Porte Road.
1950
Comment
UC1562664
Castilleja arachnoidea
Barbara Ertter with Gary Schoolcraft
1989-7-3
8659
Plumas
ca 8 air mi s Susanville (ridge between Redrock and Diamond Mt.)
2225
Comment
JEPS125759
Castilleja campestris
William Harnach
2013-5-18
1355
Plumas
0.25 miles East of Co. Rd A-23 on Marble Lane, south of Beckwourth
Comment
CHSC43764
Castilleja campestris subsp. campestris
Vernon Oswald
1984-7-9
1559
Plumas
Hwy 89, 3.6 mi s-e of Hwy 36.
1377
Comment
CAS-BOT-BC253999
Castilleja miniata
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC21668
Castilleja miniata
D. Brink; L. Mayer
1975-7-11
Plumas
Buck's Lake Forest Service Survey.
Comment
JEPS49075
Castilleja miniata
Lewis S. Rose
1966-7-28
66073
Plumas
Quincy
1066
Comment
SEINET10549615
Castilleja miniata
Mary Susan Taylor
1982-8-4
Taylor 4916
Plumas
T25N R10E nw/se sec 23. Greenville SE quad. ALong spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy. 6200 ft.
1890
Comment
CDA14769
Castilleja miniata subsp. miniata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3356
Plumas
0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
CHSC113581
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.
1533
Comment
JEPS118430
Castilleja miniata subsp. miniata
Lowell Ahart
2011-9-20
17684
Plumas
Open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
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
POM297715
Castilleja psittacina
A. A. Heller, P. B. Kennedy
1907-7-5
8747
Plumas
Red Clover valley
Comment
JEPS124031
Castilleja tenuis
Lowell Ahart
2015-7-4
20275
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
JEPS80626
Castilleja tenuis
M. S. Taylor
1981-6-3
3848
Plumas
8 mi nw Portola (Grizzly Creek crossing 24N10; w side of 24N10); Grizzly Valley Quad.
1767
Comment
JEPS80627
Castilleja tenuis
M. S. Taylor
1981-6-10
3881 A
Plumas
ca 11 air mi nw Beckwourth (ca 0.75 mi n of Genesee-Beckwourth Rd, Overland Inc. Ranches, in Red Clover Valley); Crocker Mt. Quad., Red Clover Valley
1676
Comment
JEPS81468
Castilleja tenuis
M. S. Taylor
1982-6-28
4770
Plumas
ca 1 mi w Beckwourth (Ramelli Ranch, s side of Hwy 70); Portola Quad.
1487
Comment
RSA726351
Castilleja tenuis
L. Ahart, John Dittes
2007-6-16
14127
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
UC1023720
Castilleja tenuis
Francis W. Pennell
1940-6-12
25818
Plumas
w of Beckwourth (along Feather River); Feather River
1493
Comment
UC1523791
Castilleja tenuis
Gary Schoolcraft
1981-6-17
467
Plumas
w of Portola
1493
Comment
UC1537453
Castilleja tenuis
Gordon H. True Jr.
1938-7-14
961
Plumas
Summit of Milford Grade
1767
Comment
CHSC91674
Ceanothus arcuatus
G. Douglas Barbe; T. C. Fuller
1982-6-15
3706
Plumas
Sierra Nevada Foothills. East-facing slope, 0.8 mile west of junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F); 3.3 miles east of Red Hill Summit, Plumas National Forest.
1493
Comment
CHSC96746
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8996
Plumas
Northern High Sierra Nevada. Northeastern corner of Meadow Valley at junction of Bucks Lake Road, Spanish Ranch Road and Spanish Creek.
1106
Comment
JEPS113883
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8981
Plumas
Northern High Sierra Nevada; Top of Red Hill
1929
Comment
CAS-BOT-BC48613
Ceanothus cordulatus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54273
Plumas
Rocky summit ridge, Mt. Hough
2203
Comment
UC80030
Ceanothus integerrimus
Mrs. R. M. Austin
1876-1
199
Plumas
Comment
UC338184
Ceanothus lemmonii
Lemmon
1874-1
Plumas
near Quincy (Thompson's Ranch)
Comment
CAS-BOT-BC63331
Ceanothus prostratus
Ella Dales Cantelow
1939-5-20
4283
Plumas
Nr. Spanish Creek, 4 mi. w. of Quincy.
Comment
CAS-BOT-BC63366
Ceanothus prostratus
Alice Eastwood
1927-6-11
14483
Plumas
Forest Lodge. Greenville. United States Forest Reserve.
Comment
RSA59889
Ceanothus prostratus
E. K. Balls
1950-9-14
15816
Plumas
6 miles northwest of Chester, North Fork Feather River
Comment
UC586941
Ceanothus prostratus
Joseph Andorfer Ewan
1934-6-25
8196
Plumas
Gold Lake Road Sierra Nevada, Gold Lake Road
1524
Comment
UC1071482
Ceanothus velutinus
G. T. Nordstrom
1934-7-16
227
Plumas
1 3/4 mi ne Mount Ararat; Bidwell Bar Quadrangle
1767
Comment
CAS-BOT-BC63182
Ceanothus velutinus var. velutinus
Anna Head
1920-7-15
s.n.
Plumas
Above Lake Center Camp. Feather River region.
1981
Comment
CAS-BOT-BC63188
Ceanothus velutinus var. velutinus
A. A. Heller
1915-7-7
12069
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. 12 mi. w. of Bucks in the forest.
1676
Comment
NY42167
Ceanothus velutinus var. velutinus
J. B. Walker
1994-8-2
865
Plumas
5km NW of Quincy, on N edge of Smith Lake
1500
Comment
CAS-BOT-BC272087
Centaurea cyanus
John Thomas Howell
1961-6-21
36654
Plumas
Greenville, Sierra Nevada
1097
Comment
CAS-BOT-BC277218
Centaurea solstitialis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2193
Plumas
Butterfly Botanical Area and vicinity. Mouth of Butterfly Creek
883
Comment
CHSC80800
Centaurea stoebe subsp. micranthos
Lowell Ahart; Vernon H. Oswald
2001-7-11
8887
Plumas
On the south side of Highway 89, west of the spillway on the dam at Lake Almanor.
1374
Comment Read comments Aug 21 2017
CAS-BOT-BC384929
Cerastium arvense
Gladys L. Smith
1976-5-18
s.n.
Plumas
Between Storrie and Belden, Rte. 70, Feather River Canyon
609
Comment
CAS-BOT-BC388188
Cerastium fontanum
Alice Eastwood
1927-6-18
14692
Plumas
United States Forest Reserve. Greenville
Comment
UC1127876
Cercocarpus ledifolius var. ledifolius
C. W. Hanks
1934-8-14
50
Plumas
N.E. Sierra Valley, Plumas National Forest N.E. Sierra Valley; Plumas National Forest, N.E. Sierra Valley
1706
Comment
CHSC117556
Chaenactis douglasii var. douglasii
Lowell Ahart
2016-7-9
21089
Plumas
Top and east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) of northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CAS-BOT-BC276730
Chaenactis douglasii var. douglasii
W. Harnach; N. Harnach
1989-7-16
223
Plumas
Barry Hill (McElroy on map)
1584
Comment
CHSC93082
Chamaesaracha nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
CHSC77050
Chamaesyce serpillifolia subsp. serpillifolia
L. P. Janeway
1996-8-15
5070
Plumas
Along the Oroville-Quincy Hwy 1.1 mi west of Grizzly Creek; north side of Little Grizzly Creek. At edge of the road.
1645
Comment
CHSC81116
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart
2001-8-28
9187
Plumas
Along the sides of the dirt roads, along road C - Line of Roseburg Resources Company, 1/8 mile south of Highway 36 and 89 at sign of Roseburg Lumber Company, Almanor Tree Farm, A Producing Forest, about 5 miles (air) southwest of Chester.
1402
Comment
CAS-BOT-BC166082
Chamerion angustifolium subsp. circumvagum
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2364
Plumas
Along edge of Spanish Creek near confluence of Butterfly Creek. Butterfly Botanical Area
Comment
CHSC97257
Chamerion angustifolium subsp. circumvagum
Lowell Ahart; John Dittes
2007-8-9
14429
Plumas
About 50 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CDA13936
Cheilanthes gracillima
G. F. Hrusa
1997-6-26
13874
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S). on x
Comment
UC123088
Cheilanthes gracillima
Mrs. R. M. Austin
Aug. 1874
315
Plumas
Black Hawk Creek
Comment
CHSC84563
Chenopodium album
John Dittes; Lowell Ahart
2003-8-8
2003 -95
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 6.3 air-mile southeast of Portola, ca. 4.3 air-mile south by southeast of Beckwourth, ca. 0.2 air-mile east of Beckwourth-Calpine Road (A23). At edge of Dyson Lane.
1487
Comment
CAS-BOT-BC494114
Chenopodium desiccatum
W. Harnach; N. Harnach
2000-8-2
972
Plumas
Sierra Valley. 1.5 mi S of Hwy 70 on A-23, 0.25 mi E of A-23. South of Beckwourth (Sierra Valley Farms)
1487
Comment
NY990873
Chenopodium desiccatum
J. T. Howell
1977-8-11
52708
Plumas
North end of Frenchmans Reservoir
1707
Comment
CHSC23368
Chenopodium simplex
Lowell Ahart
1975-9-13
Plumas
Found in section 10, 1/2 mile below the Bunker Hill Mine.
1828
Comment
JEPS115093
Chimaphila umbellata
Lowell Ahart, John Dittes
2009-7-14
16066
Plumas
On dry soil, on the both sides of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam
1677
Comment
SD46614
Chimaphila umbellata
Robert J. Weatherby
1950-7-7
1448
Plumas
Ganser Creek, Quincy
1219
Comment
UC1120947
Chimaphila umbellata
E. Nourse
1934-8-7
6
Plumas
3/4 mi. s.e. Deans Valley (Plot 155); Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
CAS-BOT-BC452234
Chimaphila umbellata
Anna Head
1921-8-1
s.n.
Plumas
On trail to marshes near Elwell Bowl, FEather River Region
Comment
CAS-BOT-BC452239
Chimaphila umbellata
Alice Eastwood
1927-6-15
14599
Plumas
Forest Lodge near Greenville, US Forest Reserve
Comment
CDA7400
Chondrilla juncea
F. Surber, M. Horn
1979-8-2
Plumas
Along Gold Lake Road, southwest of Highway 89, between Clio and Graeagle.
Comment
RSA6258
Chrysanthemum leucanthemum
D. D. Keck
1932-7-3
1622
Plumas
Quincy, along road to Lake Almanor; Northern Sierra Nevada
1067
Comment
POM190470
Chrysanthemum parthenium
D. D. Keck
1932-7-3
1624
Plumas
Quincy, north of Spanish Creek near road; Northern Sierra Nevada
1067
Comment
SEINET10475002
Chrysanthemum parthenium
Mary Susan Taylor
1982-7-21
Taylor 4891
Plumas
T23N R10E se/se sec 9. Blue Nose Mt quad. Along Willow Creek and above slope, ca. 0.5 mi nw of Nelson Point, ca. 5 mi se of Quincy. 4300 ft.
1310
Comment
RSA508622
Chrysolepis chrysophylla
Mrs. R. M. Austin
1879-07
s.n.
Plumas
Hills.
Comment
SBBG50711
Chrysolepis sempervirens
J. I. Mallory
1969-8-21
354
Plumas
1.5 mi NNW of Camel Peak and 9 mi WNW of La Porte, Plumas Nat Forest
1524
Comment
CDA34550
Chrysothamnus nauseosus subsp. albicaulis
L. Ahart
2008-9-1
15360
Plumas
On both sides of the Quincy La Porte Road, northwest of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
Comment
RSA59904
Chrysothamnus nauseosus subsp. albicaulis
E. K. Balls
1950-9-14
15819
Plumas
6 miles NW of Chester, North Fork Feather River.
1402
Comment
CAS-BOT-BC308934
Chrysothamnus viscidiflorus
Greg Sommers
1976-8-4
216
Plumas
Sierra Valley Marsh - Sierra Nevada
1524
Comment
CAS-BOT-BC100819
Chrysothamnus viscidiflorus subsp. viscidiflorus
John Thomas Howell
1959-9-24
34968
Plumas
Sierra Valley near Beckwourth
1478
Comment
CAS-BOT-BC100828
Chrysothamnus viscidiflorus subsp. viscidiflorus
M. S. Taylor
1980-10-8
3364
Plumas
ca. 1/4 mi se of its jct with [Beckworth] Beckwourth-Genesee Rd, ca. 10 mi e of Taylorsville
Comment
UCD130475
Cichorium intybus
E. K. Balls
1950-9-14
15799
Plumas
where Dixie Canyon run into Indian Creek.
1097
Comment
UC170987
Cicuta douglasii
H. M. Hall
1912-8-3
9376
Plumas
Sierra Nevada Mountains, Quincy Quincy; Sierra Nevada Mountains, Quincy
1066
Comment
UC185111
Cicuta douglasii
H. M. Hall
1912-8-3
9376
Plumas
Sierra Nevada Mountains, Quincy Quincy; Sierra Nevada Mountains, Quincy
1066
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
CHSC113894
Cinna latifolia
Lowell Ahart
2014-8-31
19808
Plumas
Around rocks in an unnamed drainage, on the west side of Black Rock Cree, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4-1/2 miles (air) northwest of La Porte.
1536
Comment
CHSC46671
Cirsium arvense
Vernon H. Oswald
1988-8-5
3626
Plumas
Yellow Creek Campground in Humbug Valley, ca. 13 mi (air) s of Chester. Bank of Yellow Creek.
1316
Comment
JEPS115117
Cirsium arvense
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16242
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC284413
Cirsium arvense
Lowell Ahart
1981-9-6
3102
Plumas
1 1/2 miles SW of Crescent Mills, Sierra Nevada
1200
Comment
UC176317
Cirsium cymosum var. cymosum
A. A. Heller and P. B. Kennedy
1907-7-18
8880
Plumas
grade between Beckwith Red Clover Valley
Comment
CAS-BOT-BC278098
Cirsium douglasii var. breweri
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC279954
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35989
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
UC91724
Cirsium douglasii var. breweri
D. C.
1882-7-25
124
Plumas
Big Meadows
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
JEPS95069
Cirsium occidentale var. candidissimum
Vernon Oswald and Lowell Ahart
1997-9-18
8874
Plumas
4 air mi w of Caribou on Forest Road 26N25 to Mosquito Creek (2.3 mi ne of its junction with 26N26 to Humbug Valley); Forest Road 26N25
1383
Comment
CDA1518
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1959-10-2
3230 -B
Plumas
Sierra Valley; Loyalton-Vinton Rd., just N/ Co. line 7.3 mi S of Vinton.
Comment
CHSC97525
Cirsium scariosum
Lowell Ahart; John Dittes
2007-6-16
14117
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC285832
Cirsium vulgare
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1472
Plumas
Butterfly Botanical Area and Vicinity. In Butterfly Canyon
990
Comment
CAS-BOT-BC285838
Cirsium vulgare
John Thomas Howell
1959-9-22
34859
Plumas
Drakesbad
1737
Comment
UC1119198
Cirsium vulgare
C. W. Hanks
1934-9-12
80
Plumas
3 mi sw Dixie Mtn. (upper end of Plumas National Forest); Plumas National Forest, Sierraville Quad.
1828
Comment
RSA59113
Cirsium vulgare
E. K. Balls
1950-8-30
15517
Plumas
Just west of Feather River Experiment Station. 4 miles north of Quincy.
1067
Comment
CAS-BOT-BC228896
Cistanthe umbellata
Alice Eastwood
1927-6-15
14624
Plumas
United States Forest Reserve. On trail to Long Valley
Comment
CAS-BOT-BC228918
Cistanthe umbellata
Mrs. Jos Clemens
1919-10-25
s.n.
Plumas
Crescent Mills
Comment
CAS-BOT-BC228912
Cistanthe umbellata
Clare B. Hardham
1970-8-9
17704 C
Plumas
Thompson Peak, ca. 23 miles northeast of Greenville
2346
Comment
CAS-BOT-BC162584
Clarkia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54213
Plumas
About 5 miles southeast of Mt. Hough on the road to Quincy - Sierra Nevada
1584
Comment
CAS-BOT-BC162589
Clarkia
Clare B. Hardham
1975-8-2
20469 a
Plumas
Black Mt. - Sierra Nevada
2133
Comment
CHSC82617
Clarkia mildrediae subsp. lutescens
L. P. Janeway
2001-7-3
7255
Plumas
Northern High Sierra Nevada. Along Road 24N28 on nose of ridge between Four Water Creek and Bear Creek.
1567
Comment
CHSC89901
Clarkia mildrediae subsp. lutescens
N. L. Jurjavcic; W. A. Sears
2004-6-27
Plumas
Northern High Sierra Nevada. Along the perimeter of the northwestern arm of Little Grass Valley Reservoir. Above a trail.
1524
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
UCD104800
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1995-7-29
4882
Plumas
Along Pipeline Road, 3.3 miles NW of Lower Bucks Lake dam.
1584
Comment
CAS-BOT-BC163279
Clarkia mildrediae subsp. mildrediae
F. Thos. Griggs
1975-1-1
170
Plumas
Bucks Lake area
1524
Comment
CDA15372
Clarkia purpurea subsp. quadrivulnera
G. F. Hrusa
1997-6-26
13887
Plumas
Sierra Nevada; Approx. 1/4 mi. N from USFS 23N22D terminus.
Comment
CAS-BOT-BC163852
Clarkia purpurea subsp. quadrivulnera
R. W. Thorp
1963-7-2
63 -49
Plumas
East end of Quincy
Comment
CAS-BOT-BC164925
Clarkia rhomboidea
A. A. Heller; P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
Comment
JEPS88396
Clarkia rhomboidea
Vernon H. Oswald and Lowell Ahart
1996-7-15
8019
Plumas
e side of arm extending n from Hwy. 36 causeway Lake Almanor (s of point where rd to Last Chance Campground (28N11) begins to parallel lake, along Jeep rd parallel to lake); High Cascade Range, Lake Almanor
1371
Comment
UC1075695
Clarkia rhomboidea
Robert J. Weatherby
1955-6-25
1542
Plumas
Quincy Ranger Station, USFS
1066
Comment
CDA17277
Clarkia stellata
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16304
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
CHSC76318
Clarkia stellata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3249
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
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
SEINET10689280
Clarkia stellata
Nancy R. Morin
Morin 275
Plumas
Campground, vicinity of Greenville.
Comment
NY342201
Claytonia bulbifera
R. M. Austin
1886-1
s.n.
Plumas
Lassus Peak
Comment
CHSC107269
Claytonia lanceolata
L. P. Janeway; Matt Simenc
2011-7-11
10514
Plumas
Northern High Sierra Nevada. Plumas National Forest; un-named ridge between South Fork Feather River and Gibsonville ridge, 2.5 km east of Little Grass Valley Reservoir. Gravelly open area just over the north edge of the ridge.
1810
Comment
CHSC11357
Claytonia lanceolata
Lowell Ahart
1970-6-25
Plumas
Six miles N.W. of La Porte.
1828
Comment
CHSC21717
Claytonia lanceolata
F. T. Griggs; A. Pass
1975-7-16
186
Plumas
Along road, N. shore of Lower Buck's Lake.
Comment
UC1583955
Claytonia perfoliata subsp. intermontana
G. Schoolcraft
1990-5-9
2024
Plumas
about 1 mi w Crescent Mills
1463
Comment
UC103409
Collinsia grandiflora
Mrs. R. M. Austin
1879-1
Plumas
Indian Valley
Comment
SEINET13395130
Collinsia parviflora
A. A. Heller, B. B. Kennedy
1907-7-11
8808
Plumas
Prattville.
Comment
UCR80892
Collinsia parviflora
G. L. Webster
1992-5-17
7765
Plumas
2 mi SW of Grizzly Valley Dam
1738
Comment
RSA88415
Collinsia torreyi
J. T. Howell
1951-6-28
27703
Plumas
Eureka Peak.
2195
Comment
UCD123684
Collinsia torreyi
W. R. Powell
1968-7-2
1590
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
UC1238980
Collinsia torreyi var. torreyi
Freed W. Hoffman
1946-6-12
748
Plumas
between Mohawk and Calpine
1524
Comment
CHSC60144
Collinsia torreyi var. wrightii
L. P. Janeway
1992-6-9
4227
Plumas
Northeast side of Grizzly Ridge between Joseph Creek and Cascade Creek; ca .8 mi southwest of Little Grizzly Creek. Plumas National Forest.
1897
Comment
CDA14729
Collomia grandiflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3256
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
RSA184930
Collomia grandiflora
L. S. Rose
1966-7-27
66052
Plumas
Quincy
Comment
RSA411138
Collomia grandiflora
Dorothy Davis
1923-08
s.n.
Plumas
Mt. Eureka
1524
Comment
UCR3606
Collomia grandiflora
Wm. Horn Jr.
1963-7-14
630714- 90
Plumas
Northern Sierra Nevada Mtns, Meadow Valley, 120-130 yards south of Bucks Lake Road, 1 mi west of Meadow Valley Store at edge of clearing
1159
Comment
SEINET10869743
Collomia grandiflora
Mary Susan Taylor
1981-7-6
Taylor 3977
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
JEPS28665
Collomia tinctoria
George W. Gillett
1957-7-23
888
Plumas
summit of Mount Harkness Lassen Volcanic National Park
2446
Comment
RSA101417
Corallorhiza maculata
R. Weatherby
1955-6-16
1532
Plumas
Near Mountain House, above Meadow Valley Mill
1372
Comment
RSA381969
Corallorhiza maculata
Robert Gustafson
1984-5-15
2946
Plumas
Butterfly Botanical area, ca. 7 miles northwest of Quincy, west of Highway 89
1037
Comment
SD46494
Corallorhiza maculata
Robert J. Weatherby
1955-7-26
1666
Plumas
In litter at base of Red Firs, Spanish Peak.
2164
Comment
JEPS48639
Corallorhiza striata
Esther C. Fritz
1933-6-27
Plumas
Camp Califorest; woods w of faculty tent, near Schneider Falls trail
1188
Comment
CAS-BOT-BC133725
Corallorhiza trifida
Bruce A. Sorrie; D. Beall; C. Vandervegt
1977-7-18
192
Plumas
Field redacted by CAS, contact the data manager for more information
Comment
JEPS95429
Cordylanthus tenuis subsp. tenuis
Lowell Ahart
1994-7-28
7529
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
JEPS80629
Cordylanthus tenuis subsp. viscidus
M. S. Taylor
1981-7-21
4081
Plumas
e and above Squirrel Creek (ne corner of jct 25N42 and 401, ca 3 air mi n of Spring Garden on Hwy 70); Spring Garden quad.
1371
Comment
JEPS87884
Cordylanthus tenuis subsp. viscidus
Lowell Ahart
1994-7-28
7529
Plumas
sw of Bucks Lake (ne of Frenchman Hill)
1706
Comment
CHSC21092
Cornus nuttallii
F. T. Griggs; A. Pass
1975-7-2
30
Plumas
East of road. Buck's Lake Forest Service Survey.
Comment
RSA0091948
Cornus nuttallii
Bonnie C. Templeton
1968-1
11286
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC210301
Cornus sericea
Lewis S. Rose
1963-6-5
63132
Plumas
2 mi w of Paxton
914
Comment
CAS-BOT-BC210499
Cornus sericea subsp. occidentalis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2400
Plumas
Butterfly Botanical Area
Comment
SBBG14385
Cornus sericea subsp. sericea
J. McCaskill
1954-5-31
327
Plumas
St Hwy 89, 2.6 mi N of Greenville, 100 yards W of roadside
Comment
CHSC81364
Cornus sessilis
L. P. Janeway
1996-4-23
4958
Plumas
Northern High Sierra Nevada. Soda Creek, between Road 25N22 and the creek, 500 m northwest of Hwy 70 and East Branch North Fork Feather River.
902
Comment
CHSC81365
Cornus sessilis
L. P. Janeway
1996-9-4
5082
Plumas
Northern High Sierra Nevada. Soda Creek, between Road 25N22 and the creek, 500 m northwest of Hwy 70 and East Branch North Fork Feather River.
902
Comment
CDA14764
Corydalis caseana
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3339
Plumas
0.75 mile east of Bucks summit on Bucks Lake Road.
1600
Comment
POM97818
Corydalis caseana
R. M. Austin
1876-07
11
Plumas
Mill Creek
Comment
SBBG70196
Corydalis caseana subsp. caseana
J. G. Lemmon
-Jun-
Plumas
Sierra Valley to Big Meadows; ISOTYPE
Comment
CAS-BOT-BC401875
Corydalis caseana subsp. caseana
L. P. Janeway
1990-6-26
3725
Plumas
Plumas National Forest, Quincy Ranger District. Headwaters of Greenhorn Creek (between rds 25N42 and 24N19)
2133
Comment
CHSC21031
Corylus cornuta var. californica
F. T. Griggs; A. Pass
1975-7-3
70
Plumas
Buck's Lake Forest Service Survey. North of Grizzly Fore bay.
Comment
CAS-BOT-BC287205
Cota tinctoria
Thomas H. Kearney
1944-8-14
163
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC291564
Crepis intermedia
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1968-6-11
2366
Plumas
Butterfly Botanical ARea, confluence of Spanish Creek and Butterfly Creek, Sierra Nevada
Comment
CHSC100852
Crepis intermedia
L. P. Janeway; B. Castro
2008-9-13
9593
Plumas
Northern High Sierra Nevada. Near Road 23N73Y 3.4 road km north of Oroville-Quincy Hwy and Grizzly Summit; 1.7 air km north-northwest of Grizzly Summit. In and above a road edge drainage near where the road crosses a rocky bouldery north-facing dry drainage.
1649
Comment
JEPS102224
Crepis intermedia
L. P. Janeway
2001-8-5
7425
Plumas
High Cascade Range. Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1463
Comment
CAS-BOT-BC291578
Crepis modocensis subsp. modocensis
M. S. Taylor
1982-5-17
4466
Plumas
N side of 22N55 near its junction with 22N54 and 22N88 ca. 2 mi. se of Portola
1706
Comment
CAS-BOT-BC376527
Crepis modocensis subsp. modocensis
Gladys L. Smith
1976-6-7
4565
Plumas
Balsamhoriza Flat, 20 miles east of Quincy
1524
Comment
CAS-BOT-BC291593
Crepis modocensis subsp. subacaulis
G. L. Stebbins; J. A. Jenkins
1937-7-9
2257
Plumas
Bare summit ridge and ridges southwest of Diamond Mt. south of Susanville
2286
Comment
JEPS126589
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.
Comment
CDA17239
Crepis occidentalis
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16342
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
UC346563
Crepis occidentalis subsp. conjuncta
E. B. Babcock
1928-6-14
154
Plumas
Gray Eagle Resort; gully near bath house
Comment
CDA13930
Crepis pleurocarpa
G. F. Hrusa
1997-5-3
13855
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC77043
Crepis pleurocarpa
L. P. Janeway
1996-8-13
5067
Plumas
Ridge between Kingsbury Ravine and West Branch Salt Creek; above Twain and East Branch North Fork Feather River. Along dirt road and into forest.
1432
Comment
CAS-BOT-BC290858
Crepis pleurocarpa
G. L. Stebbins, Jr.; J. A. Jenkins
1937-7-6
2188
Plumas
2 mi. east of Meadow Valley on road to Quincy
1150
Comment
UC581308
Crepis pleurocarpa
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-6
2190
Plumas
2 mi s Keddie (on road to Quincy)
1127
Comment
CHSC34334
Crypsis vaginiflora
L. Ahart
1981-9-6
3100
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the hct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
UC78402
Cryptantha affinis
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
SEINET10497260
Cryptantha affinis
Lowell Ahart
1985-7-11
Ahart 5144
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
UC1618398
Cryptantha echinella
Barbara Ertter
1988-7-25
7854
Plumas
Diamond Mts. ca. 15 airmiles due s. Susanville (sheep camp on Pierce Creek, roadside w. of meadow); Diamond Mts., Pierce Creek
1981
Comment
CDA18585
Cryptantha flaccida
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3285
Plumas
Sierra Nevada; 0.7 mile south of Arlington Road, (Main Street, Taylorsville) on Beckwourth-Greenville Road, east of Taylorsville.
1112
Comment
UC1586411
Cryptantha milobakeri
Vernon H. Oswald and Lowell Ahart
1991-6-18
4681
Plumas
ca 4 mi (air) n Greenville (Forest Rd 28N38, 3.4 mi ene of its junction with County Rd 201 (Old Haun Rd))
1609
Comment
UCD107937
Cryptantha simulans
Tim Kuhn
2006-6-13
52
Plumas
south of Frenchman Lake.
Comment
CHSC102145
Cryptantha torreyana
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16223
Plumas
On amp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC41893
Cryptantha torreyana
Lowell Ahart
1986-7-25
5372
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak.
1828
Comment
SBBG122934
Cryptantha torreyana
B. Ertter
1988-7-25
7846
Plumas
Snoring Springs, 0.5 mi N of Diamon Mtn-Greenville-Red Rock jct; Diamond Mtns
1981
Comment
SEINET1869803
Cryptantha torreyana
Barbara Ertter
1988-1
7846
Plumas
Diamond Mts. Ca 12 airmiles SSW of Susanville, Snoring Springs 1/2 mi N of Diamond Mt-Greenville-Red Rock jct, meadow in mixed conifer forest
1981
Comment
JEPS107685
Cryptogramma acrostichoides
Lowell Ahart, John Dittes
2005-9-19
12373
Plumas
Large rock outcrop, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
CAS-BOT-BC70458
Cryptogramma acrostichoides
Lewis S. Rose
1932-9-4
32620 A
Plumas
Jamison Lake
1981
Comment
CAS-BOT-BC80530
Cupressus bakeri
C. R. Quick; R. F. Wilcox
1962-10-1
62 -2
Plumas
About 3/4 mile NE of Eisenheimer Peak, near east side of Mud Lake, extending northward down slope toward Wilcox Valley
2042
Comment
NY16593
Cupressus bakeri
J. Kusano
1987-9-29
428
Plumas
Plumas National Forest, Greenville Ranger District, near Mud Lake
2042
Comment
JEPS87821
Cuscuta californica
Lowell Ahart
1994-7-22
7506
Plumas
n of Mount Etna (on the s side of the Pacific Crest Trail, Plumas and Sierra Counties); n of Mount Etna
1981
Comment
CAS-BOT-BC224543
Cuscuta californica
L. P. Janeway
1984-9-1
1129
Plumas
Lakes Basin Recreation Area, above Mud Lake
2072
Comment
CAS-BOT-BC224546
Cuscuta californica
Clare B. Hardham
1970-8-8
17706 B
Plumas
Red Clover Creek
Comment
RSA595070
Cuscuta californica
J. T. Howell, G. D. Fuller, G. D. Barbe
1981-6-26
54407
Plumas
South end of Walker Plain near Buckeye. About 8 miles southwest of Bucks Lake on road to Oroville.
1524
Comment
CHSC61727
Cuscuta californica var. breviflora
Vernon H. Oswald; Lowell Ahart
1993-8-25
5874
Plumas
Lassen Volcanic National Park. W side of the North Fork of Rice Creek in the S unit of Twin Meadows, ca. 0.5 mi N of the S boundary of the park.
2057
Comment
JEPS118433
Cuscuta californica var. breviflora
Lowell Ahart
2011-9-20
17679
Plumas
Forest floor along the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
RSA795636
Cuscuta californica var. breviflora
L. Ahart
2011-9-20
17679
Plumas
Along the poor dirt road on the north side of Pilot Peak, about 9 air miles northeast of La Porte.
2073
Comment
CHSC65422
Cuscuta californica var. californica
Vernon H. Oswald
1991-9-11
4864
Plumas
Lassen Volcanic Park. Hot springs terrace on the south side of the meadow at Drakesbad; on the south side of Hot Springs Creek.
1731
Comment
CHSC108096
Cuscuta subinclusa
Lowell Ahart
2011-9-17
17677
Plumas
Stems parasitizing Arctostaphylos patula, on the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam.
1687
Comment
CHSC21125
Cycladenia humilis var. humilis
F. T. Griggs; A. Pass
1975-7-2
26
Plumas
Bucks Lake. East of road.
Comment
UCD97459
Cymopterus terebinthinus
Albert Grigarick
2010-5-11
245
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.5 mi.
1483
Comment
CHSC106281
Cymopterus terebinthinus var. californicus
L. P. Janeway
2011-7-3
10081
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine, +/- overlooking Middle Fork Feather River from the north. Open ground in mixed conifer forest.
1642
Comment
CHSC80811
Cynoglossum officinale
Lowell Ahart
2001-7-17
8910
Plumas
Meadows, on the sides of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC113876
Cyperus niger var. capitatus
John Thomas Howell
1960-8-20
36275
Plumas
Wet meadow, Drakesbad
1828
Comment
CHSC117631
Cyperus squarrosus
Lowell Ahart
2016-8-30
21329
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
CHSC97606
Cyperus squarrosus
Lowell Ahart; John Dittes
2007-6-16
14124
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
RSA252446
Cyperus squarrosus
Robert F. Thorne, C. W. Tilforth
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1357
Comment
CAS-BOT-BC114055
Cyperus squarrosus
John Thomas Howell
1960-7-21
35813
Plumas
Moist open slope near Terminal Geyser.
1828
Comment
SEINET7582966
Cyperus squarrosus
Unknown
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1356
Comment
UC1100556
Cyperus squarrosus
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1388
Plumas
just s. Chester (Last Chances Marshes at n. end of Lake Almanor); Lake Almanor, Last Chances Marshes
Comment
UCD141153
Cyperus strigosus
John Thomas Howell
1959-9-26
35080
Plumas
Storrie.
548
Comment
RSA139106
Cypripedium californicum
Lee W. Lenz
1958-6-19
23529
Plumas
North Fork, Feather River above Beldon
610
Comment
RSA139107
Cypripedium californicum
Lee W. Lenz
1958-6-19
23529
Plumas
North Fork, Feather River above Beldon
610
Comment
CAS-BOT-BC136516
Cypripedium montanum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1565
Plumas
Field redacted by CAS, contact the data manager for more information
1066
Comment
CHSC10611
Cystopteris fragilis
Lowell Ahart
1970-6-25
57
Plumas
6 miles NW of La Porte.
1828
Comment
CHSC53076
Dactylis glomerata
L. P. Janeway
1989-6-29
3417
Plumas
Plumas National Forest. Along edges of rd 24N44Y, 0.3 mi E of Bechwourth-Genesee Rd (rd 111) 6.5 mi N of Beckwourth; across from the Crocker Station.
1755
Comment
CAS-BOT-BC445532
Damasonium californicum
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC70282
Danthonia californica var. americana
B. Castro; R. Zebell
1989-8-10
389
Plumas
Ca 5 air mi S of Bucks Lake, in Green's Flat ca 0.3 mi E of USFS Rd 23N15 by narrow dirt road. In center of meadow.
1700
Comment
CAS-BOT-BC192348
Danthonia unispicata
L. P. Janeway
1992-5-22
4202
Plumas
South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola
1499
Comment
SEINET10556361
Danthonia unispicata
Lawrence P. Janeway
1992-5-22
Janeway 4202
Plumas
T23N, R14E, SE 1/4 of Sec 28. Portola Quad. S side of Middle Fork Feather River, just S of railroad tracks; ca. 2.7 miles E of Portola. Opening in Yellow Pine Forest, N-facing slope with Artemisia tridentata, Wyethia mollis, Balsamorhiza saggitata.
Comment
SEINET4566647
Danthonia unispicata
A. A. Heller, P. Kennedy
1907-7-3
8705
Plumas
Hills above Red Clover valley
Comment
RSA169469
Darlingtonia californica
L. S. Rose
1963-6-3
s.n.
Plumas
Butterfly Valley, 2 miles W of Keddie.
1189
Comment
SEINET12007451
Darlingtonia californica
C. C. Parry, Lemmon, J. G.
1876-1
s.n.
Plumas
Butterfly Valley, N.E. Cal
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
CHSC107455
Delphinium andersonii
Matt Simenc; Rebecca Joyner
2011-7-2
9
Plumas
Northern High Sierra Nevada. 0.25 miles (air) SE of Hwy 120 (La Porte Quincy Highway/ The Hogback) where it crosses Onion Valley Creek. 0.25 miles N of Pacific Crest Trail. Exposed, sunny, NE facing ridge on S side of Onion Valley Reservoir.
1965
Comment
RSA0091379
Delphinium depauperatum
Bonnie C. Templeton
1968-1
11300
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CHSC63267
Delphinium gracilentum
Lowell Ahart
1994-6-15
7336
Plumas
About 200 yards east of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
JEPS127029
Delphinium gracilentum
Lowell Ahart
2016-6-2
20913
Plumas
Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir Dam.
Comment
CAS-BOT-BC9858
Delphinium nudicaule
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1949
Plumas
Fern Glen, Butterfly Botanical Area
1097
Comment
CHSC55398
Delphinium nudicaule
Ben Cunningham
1991-4-20
14
Plumas
Ca 1.4 mi south of Rock Creek Dam and 10 ft west of Highway 70, 37 mi south of Greenville.
731
Comment
CAS-BOT-BC9821
Delphinium nudicaule
Lowell Ahart
1981-6-23
2864
Plumas
Along West Branch of Hopkins Creek, near Blue Nose Mtn., about 12 miles NE of La Porte
1800
Comment
CAS-BOT-BC9851
Delphinium nudicaule
Mrs. H. C. Cantelow
1941-5-22
s.n.
Plumas
Fredonyer Pass, 12 miles west of Susanville, Hwy. 36
Comment
CAS-BOT-BC9856
Delphinium nudicaule
Mrs. H. C. Cantelow
1941-5-21
s.n.
Plumas
6 miles west of Quincy on road to Meadow Valley
1173
Comment
POM302109
Delphinium nudicaule
H. C. Cantelow
1941-5-21
s.n.
Plumas
Road to Meadow Valley, 6 miles W of Quincey, alt 3850ft, Plumas County
1174
Comment
SEINET5338037
Delphinium nudicaule
M. J. Williams
1968-5-28
s.n.
Plumas
Squirrel Creek.
1219
Comment
CAS-BOT-BC116123
Delphinium nuttallianum
Lowell Ahart
1983-8-17
4316
Plumas
West of Pilot Pk., La Porte, California...near the Quincy La Porte Road, near Onion Valley,
2000
Comment
CHSC107445
Delphinium nuttallianum
Matt Simenc; N. Habecker, T. Hanson, M. Williams
2011-7-6
16
Plumas
Northern High Sierra Nevada. 6.1m East of 22N27 (Lumpkin Ridge Rd) 0.1 miles North of 21N65 and 22N27 junction. Growing in shallow soil on rocky flat basalt ridge top.
1544
Comment
CAS-BOT-BC116126
Delphinium nuttallianum
Clare Butterworth Hardham
1961-6-16
7474
Plumas
Diamond Peak. Edge of woods near tree line.
Comment
POM299304
Dendromecon rigida
Lester Rowntree
1935-6-12
s.n.
Plumas
Quincy
Comment
RSA8019
Dendromecon rigida
Unspecified
1927-7-3
763
Plumas
Near Blairsden
1372
Comment
CHSC102155
Deschampsia cespitosa
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16210
Plumas
On dry to damp soil, bottom of 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
UCD61221
Deschampsia cespitosa
R. Tofsrud
1949-6-1
Plumas
Vicinity of Quincy.
Comment
CAS-BOT-BC192443
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1955-7-20
30855
Plumas
Mohawk
1371
Comment
CAS-BOT-BC192446
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1959-9-24
34897
Plumas
Greenville
1097
Comment
CHSC101863
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
SEINET3927684
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
West side of Lake Almanor.; 0
1829
Comment
SEINET3927726
Deschampsia danthonioides
Lewis S. Rose
1954-5-30
54064
Plumas
Johnsville.; 0
1600
Comment
CAS-BOT-BC198150
Deschampsia danthonioides
John Thomas Howell
1959-9-22
34875
Plumas
Lassen Park Ranger Staton on road from Chester to Drakesbad
1676
Comment
SEINET10900456
Deschampsia danthonioides
Alan A. Beetle
1941-6-28
Beetle 2767
Plumas
West side of Lake Almanor, mountain meadow in open pine forest. Assoc. Crepis, Sanicula tuberosa, Phacelia.
1829
Comment
HSC100813
Deschampsia elongata
Lowell Ahart
2008-9-10
15369
Plumas
Bottom of East Branch Creek, E side of Quincy La Porte Rd., 1 3/4 air mi. S of Little Grass Valley Reservoir, 1 mi. NE of La Porte.
1594
Comment
JEPS76225
Deschampsia elongata
W. L. Jepson
1939-8-4
19331
Plumas
Meadow Valley, Rock Creek
1219
Comment
UCD107940
Deschampsia elongata
Tim Kuhn
2006-6-20
55
Plumas
adjacent to Crocker Guard Station.
Comment
UCD63490
Deschampsia elongata
G. L. Stebbins Jr.
1939-7-6
2897
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
1097
Comment
CAS-BOT-BC201883
Deschampsia elongata
George W. Gillett
1957-7-17
801
Plumas
Near east inlet to Willow Lake
1661
Comment
CAS-BOT-BC43039
Descurainia incisa subsp. incisa
M. S. Taylor
1982-5-17
4463
Plumas
North side of 22N55, near its junction with 22N54 and 22N88, ca. 2 miles SE of Portola on ridges N of Beckwourth Peak.
1706
Comment
SEINET10448270
Descurainia pinnata
Mary Susan Taylor
1982-9-13
Taylor 5127
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
CAS-BOT-BC402457
Dicentra formosa subsp. formosa
Elmer I. Applegate
1929-6-21
5807
Plumas
Warner Valley, Mt. Lassen region
Comment
CHSC63259
Dicentra pauciflora
Lowell Ahart
1994-6-12
7318
Plumas
Near Cedar Flat, on the west side of Faggs Mine Road, southwest of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake.
1706
Comment
CAS-BOT-BC402541
Dicentra pauciflora
P. G. Haddock
1938-5-29
14
Plumas
East side of Rock Creek
1219
Comment
CHSC39306
Dicentra uniflora
Lowell Ahart
1983-6-28
4169
Plumas
Near the Feather Fork Mine. On the high banks of the South Fork of the Feather River and a little south-west of the Feather Fork mine, on the west side of the river, about 1 1/2 miles north-east of Little Grass Valley Reservoir, about 5 1/2 miles north of La Porte. Section 14.
1750
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-BC242666
Dichanthelium acuminatum subsp. fasciculatum
Beecher Crampton
1964-8-25
7157 a
Plumas
Lassen National Park, Devils Kitchen, Hot Springs Creek canyon, 1.5 miles W. of Drakesbad
1859
Comment
JEPS110528
Dichanthelium acuminatum subsp. fasciculatum
Lowell Ahart
2006-10-23
13499
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
UCR102419
Dichanthelium acuminatum subsp. fasciculatum
L. C. Wheeler
1959-7-16
7575
Plumas
Northern Sierra Nevada Mtns, Butterfly Valley
Comment
JEPS85855
Dichelostemma congestum
Barbara Ertter
1989-7-4
8692
Plumas
Coyote Flat w of Lake Almanor (4.2 mi w of Hwy. 89 jct. with Hwy. 36); Coyote Flat
1524
Comment
UC354486
Dichelostemma multiflorum
David D. Keck
1928-6-15
440
Plumas
1.5 mi w Blairsden (on the Blairsden-Quincy highway)
1371
Comment
JEPS113436
Dieteria canescens var. shastensis
Lowell Ahart, John Dittes
2007-8-9
14446
Plumas
On the north side of the poor dirt road, about 400 yards southwest of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CAS-BOT-BC290983
Dieteria canescens var. shastensis
M. S. Taylor
1982-6-28
4782
Plumas
Ramelli Ranch, at gate on Calpine Rd, ca. 1/4 mi s of Hwy 70, ca. 1 mi sw of Beckwourth
1487
Comment
CAS-BOT-BC151813
Diplacus mephiticus
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
About 6 miles west of Johnsonville, on road from Mohawk
Comment
CAS-BOT-BC151816
Diplacus mephiticus
John Thomas Howell
1951-6-29
27753
Plumas
Feather River Canyon
548
Comment
CHSC10824
Diplacus mephiticus
Lowell Ahart
1968-6-29
Plumas
Six miles N. E. of La Porte.
1371
Comment
CHSC112113
Diplacus mephiticus
L. P. Janeway
2014-7-30
11566
Plumas
Northern High Sierra Nevada. Plumas National Forest; 2.3 air-mi northe of the Little Grass Valley Reservoir dam; near top of ridge above Road 22N27 0.6 km north of the major junction with the 94 road.
1765
Comment
CHSC117562
Diplacus mephiticus
Lowell Ahart
2016-7-9
21090
Plumas
Top and on the east side Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC21208
Diplacus mephiticus
F. T. Griggs; A. Pass
1975-7-11
162
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC23586
Diplacus torreyi
Nancy Mosman
1971-7-17
103
Plumas
In open plain on n side of Hwy 32 ca. 1.5 mi s of Chester.
1524
Comment
CAS-BOT-BC136149
Dodecatheon alpinum
John Thomas Howell
1951-6-27
27612
Plumas
Jamison Creek - Sierra Nevada
1950
Comment
CHSC60554
Dodecatheon alpinum
L. P. Janeway
1992-5-14
4177
Plumas
Plumas National Forest Beckwourth Ranger District Westside Compartment. North side of Big Grizzly Creek at northwest end of Lake Davis. Large grassy/sedgy meadow.
1764
Comment
UC1220403
Downingia bacigalupii
C. M. Wilder
1912-7-2
1864
Plumas
road s Prattville
Comment
CAS-BOT-BC41398
Draba verna
Mrs. Joseph Clemens
1920-3-11
s.n.
Plumas
Crescent Mills.
1066
Comment
CAS-BOT-BC41392
Draba verna
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1788
Plumas
Butterly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CDA18737
Draperia systyla
G. D. Barbe, T. C Fuller
1982-7-15
3745
Plumas
Plumas National Forest; 3.4 miles northeast of junction with road to Red Hill.
1524
Comment
CAS-BOT-BC401580
Drosera rotundifolia
Robert J. Weatherby
1950-7-21
1482
Plumas
Butterfly Lake, Quincy district
1219
Comment
CAS-BOT-BC534967
Drymocallis glandulosa var. reflexa
Thomas H. Kearney
1944-8-14
68
Plumas
Near Pratville, Lake Almanor
Comment
UC1564757
Dulichium arundinaceum
V. Oswald, L. Ahart and L. Hanson
1989-7-31
3901
Plumas
6.5 air mi n of La Porte (0.5 air mi w of Fowler Peak, at headwaters of Fowler (Slate) Creek); Fowler Creek
1670
Comment
CHSC94994
Dysphania botrys
Lowell Ahart
2006-10-23
13472
Plumas
On the east 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
UCR3557
Eburophyton austiniae
Wm. Horn Jr.
1963-7-14
630714- 8
Plumas
Northern Sierra Nevada Mtns, Meadow Valley, 120-130 yards south of Bucks Lake Road, 1 mi west of Meadow Valley Store at edge of clearing
1159
Comment
JEPS122311
Echinochloa crus-galli
Lowell Ahart
2014-9-9
19859
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CHSC113929
Elatine
Lowell Ahart
2014-8-20
19710
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
Comment
CAS-BOT-BC113709
Eleocharis acicularis
Walter Knight; Irja Knight; John Thomas Howell
1966-8-27
1415
Plumas
Vernal area SW of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
CAS-BOT-BC113704
Eleocharis acicularis
Lowell Ahart
1980-10-6
2668
Plumas
Lake, 1/2 mi W of Fowler Pk.
1700
Comment
JEPS20004
Eleocharis acicularis
W. L. Jepson
1927-6-23
12312
Plumas
Warner Creek Valley; small pond towards lower end
1584
Comment
CHSC113932
Eleocharis acicularis var. occidentalis
Lowell Ahart
2014-8-20
19716
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
Comment
CAS-BOT-BC113513
Eleocharis bella
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-12
2147
Plumas
Pond reservoir.
1127
Comment
CHSC113864
Eleocharis bella
Lowell Ahart
2014-9-9
19855
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
SEINET10872721
Eleocharis bella
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5186
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
CHSC81935
Eleocharis engelmannii
L. P. Janeway
2001-7-25
7388
Plumas
High Cascade Range. Southwest side of Lake Almanor, about 100 m out; near Hwy 89 2.3 km north-northwest of Almanor West Road.
1372
Comment
JEPS102596
Eleocharis engelmannii
Lowell Ahart
2001-10-16
9376
Plumas
On the north side of a bank and a small stream, on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
CAS-BOT-BC113386
Eleocharis engelmannii var. detonsa
Clarence Roy Quick
1952-9-5
52 -304
Plumas
Wet place NW of Almanor
Comment
CAS-BOT-BC112914
Eleocharis macrostachya
Lowell Ahart
1980-10-6
2680
Plumas
About 1 mile south of La Porte
Comment
CAS-BOT-BC113107
Eleocharis obtusa
E. K. Balls
1950-8-31
15546
Plumas
Spanish Creek, off Hwy 24, just north of Quincy.
1066
Comment
JEPS102741
Eleocharis parishii
Lowell Ahart and Vernon H. Oswald
2001-7-11
8890
Plumas
Meadow, on the east side of the dirt road, about 1/4 mile NW of Hauns Meadow and Hauns Creek, about 3 miles (air) east of Lake Almanor, about 5 miles (air) NW of Greenville.
1447
Comment
CHSC68448
Eleocharis quinqueflora
L. P. Janeway
1984-9-1
1138
Plumas
On the Sierra Crest, near northwest-draining channel.
2164
Comment
CHSC78745
Eleocharis quinqueflora
Jim Battagin
2000-6-17
Plumas
Butterfly Valley Botanical Area. Between Pond and Sweetwater Meadow.
1164
Comment
CAS-BOT-BC112059
Eleocharis quinqueflora
John Thomas Howell; Harvey Keith Wagnon
1980-5-27
53613
Plumas
1 mile west of Almanor
1386
Comment
CAS-BOT-BC112044
Eleocharis torticulmis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1524
Plumas
In profusion at north end of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
JEPS111102
Eleocharis torticulmis
L. P. Janeway, Linnea Hanson, Jerold Hustafa, Jim Battagin
2000-9-13
6969
Plumas
Northern High Sierra Nevada. Butterfly Valley Botanical Area: Sweetwater Meadow.
1177
Comment
UC1561236
Elodea canadensis
Barbara Ertter
1988-10-21
7998
Plumas
1.5 mi e Chester (e end of causeway, on Hwy 36, submerged in Lake Almanor, s of road); Lake Almanor
1341
Comment
CHSC36999
Elodea nuttallii
M. S. Taylor
1982-8-10
4955
Plumas
In s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
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-BC227599
Elymus elymoides
John Thomas Howell
1962-6-19
37884
Plumas
Beckwourth Pass
1584
Comment
UCD61691
Elymus elymoides subsp. californicus
John Thomas Howell
20-23 Jun 1977
52413
Plumas
Lake Almanor on the peninsula.
1371
Comment
UC1133004
Elymus elymoides subsp. elymoides
E. Sawyer
1935-7-1
269
Plumas
1/2 mi ne Chases; Plumas National Forest, Downieville Quadrangle
Comment
JEPS121764
Elymus elymoides var. brevifolius
B. Castro and 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).
Comment
CHSC91597
Elymus glaucus
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-25
3304
Plumas
Sierra Nevada. 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
SBBG553
Elymus glaucus
A. A. Beetle
1941-6-28
2903
Plumas
St Hwy 36, 10 mi W of Chester
1524
Comment
CHSC61940
Elymus glaucus subsp. glaucus
Lowell Ahart
1993-9-24
7265
Plumas
On the south side of the Pacific Crest Trail, about 400 yards north-east of the trail head, about 1/10 mile east of the Quincy La Porte Road, about 1 mile west of Pilot Peak.
1920
Comment
CAS-BOT-BC206507
Elymus glaucus subsp. glaucus
John Thomas Howell
1960-7-18
35608
Plumas
Drakesbad, near hot springs - Lassen Volcanic National Park
1828
Comment
CHSC75566
Elymus multisetus
G. F. Hrusa
1997-6-26
13895
Plumas
Sierra Nevada. Approx. 1/4 mi. N from USFS 23N22D terminus.
1440
Comment
RSA299170
Elymus repens
J. T. Howell
1959-9-25
35036
Plumas
Quincy
1037
Comment
UC1024662
Elymus trachycaulus
Leo Whitney
1934-8-6
2187
Plumas
ca 9 mi nw Portola (nw end of valley); Plumas National Forest, Big Grizzly Valley, Freeman Creek
1828
Comment
UC717963
Elymus trachycaulus
David D. Keck
1944-7-8
5419
Plumas
Feather River Inn Sierra Nevada, Middle Fork Feather River, Mohawk Valley
1356
Comment
CHSC112380
Elymus trachycaulus subsp. trachycaulus
L. P. Janeway
2014-7-17
11563
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Long Valley Creek, along the dryish eastern edge of the large meadow on the northwest side of Happy Valley.
1746
Comment
CHSC66655
Elymus trachycaulus subsp. trachycaulus
Vernon H. Oswald; Lowell Ahart
1996-7-15
8038
Plumas
High Cascade Range. E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and meadow extending E from the road. On the edge of the road crossing the meadow.
1371
Comment
CHSC97220
Elytrigia elongata
Lowell Ahart; Josephine Guardino
2007-7-20
14312
Plumas
South of a small drainage, northeast edge of a large meadow, south of Lightning Tree Campground, west of the paved road, east side of Lake Davis.
1789
Comment
CHSC94944
Elytrigia intermedia subsp. intermedia
Samantha Mackey Hillaire
2006-9-13
1231
Plumas
Sierra Nevada. North of Grizzly Forebay, north side of road 24N49, west of PG and E's Grizzly Powerhouse.
1341
Comment
CAS-BOT-BC165929
Epilobium
Greg Sommers
1976-7-20
171
Plumas
Roadcut, Marble Lane. Marble Hot Springs Area, Sierra Valley Marsh
1487
Comment
CAS-BOT-BC165924
Epilobium
John Thomas Howell; H. Keith Wagnon
1980-5-26
53600
Plumas
Near Rich Bar, East Branch of Feather River North Fork
762
Comment
CHSC113874
Epilobium brachycarpum
Lowell Ahart
2014-8-26
19784
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
CHSC92175
Epilobium brachycarpum
Lowell Ahart; John Dittes
2005-9-20
12460
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
1984
Comment
CAS-BOT-BC171714
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC171719
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1919-9-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC171722
Epilobium canum subsp. latifolium
H. Albert Barker
1926-7-11
111
Plumas
Blairsden - Gold Lake Grade
1676
Comment
RSA59186
Epilobium canum subsp. latifolium
E. K. Balls, R. Weatherby
1950-9-1
15612
Plumas
East of Long Lake, cliffs above meadow sloping down to two smaller lakes.
2134
Comment
CHSC102046
Epilobium ciliatum subsp. ciliatum
Lowell Ahart; John Dittes
2009-7-27
16180
Plumas
On damp to dry soil, bottom and sides of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC112597
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2013-9-11
19031
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
CHSC20749
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-24
5893
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC24272
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
CHSC40592
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
1985-9-26
5183
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
JEPS107495
Epilobium ciliatum subsp. glandulosum
Lowell Ahart, John Dittes
2005-9-19
12388
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope lake
2080
Comment
CHSC80843
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2001-7-19
8943
Plumas
On the banks of Hopkins Creek, about 100 yards southwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
POM46380A
Epilobium glaberrimum subsp. glaberrimum
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
UC1122530
Epilobium hallianum
E. Sawyer
1935-7-9
282
Plumas
2 mi s Chases (Plot 211); Plumas National Forest, Downieville Quadrangle
Comment
JEPS87819
Epilobium hornemannii subsp. hornemannii
Lowell Ahart
1994-7-22
7505
Plumas
about 0.5 mi e Mount Etna (on s side of Pacific Crest Trail); Sierra Nevada, Mount Etna
1981
Comment
CHSC81035
Epilobium leptophyllum
Vernon H. Oswald; B. Corbin, K. Earll, G. Schoolcraft
2001-7-28
10052
Plumas
Willow Lake located west of Kelly Mountain just south of Lassen Volcanic National Park.
1627
Comment
CAS-BOT-BC56992
Equisetum arvense
John Thomas Howell
1962-6-17
37658
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC56998
Equisetum arvense
Mary Strong Clemens
1920-4-7
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC57006
Equisetum arvense
John Thomas Howell
1955-7-18
30728
Plumas
Mohawk
1371
Comment
CAS-BOT-BC57403
Equisetum laevigatum
John Thomas Howell
1955-7-18
30727
Plumas
Mohawk
1371
Comment
CAS-BOT-BC57392
Equisetum laevigatum
David D. Keck
1932-7-3
1674
Plumas
Quincy, in the Northern Sierra Nevada, at bridge over Spanish Creek
1066
Comment
CAS-BOT-BC57398
Equisetum laevigatum
John Thomas Howell
1959-9-21
34817
Plumas
Indian Creek
914
Comment
CAS-BOT-BC174156
Eremogone aculeata
W. Harnach; N. Harnach
1990-5-12
290
Plumas
Sierra Valley. Wilson brothers ground, south of Marble lane, on Co. Rd. A-23 (the rock pile)
1514
Comment
CHSC21716
Eremogone cliftonii
F. T. Griggs; A. Pass
1975-7-8
120
Plumas
Buck's Lake Forest Service Survey.
Comment Read comments Jul 8 2014
CHSC36923
Eremogone congesta var. congesta
M. S. Taylor; M. Foster
1981-6-3
3844
Plumas
W side of 24N10, ca. 1/4 mi s of Grizzly Creek crossing 24N10, ca. 8 mi nw of Portola.
1767
Comment
CHSC75487
Eremogone congesta var. congesta
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3098
Plumas
Reservoir shore 0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CAS-BOT-BC174294
Eremogone congesta var. suffrutescens
Rimo Bacigalupi
1927-7-10
1673
Plumas
In Gold Lake Region
2103
Comment
CAS-BOT-BC174299
Eremogone congesta var. suffrutescens
H. M. Hall; E. B. Babcock
1903-7-1
4447
Plumas
Red Clover Creek
1524
Comment
RSA0057646
Eremogone congesta var. suffrutescens
Barbara Ertter, Gary Schoolcraft
1989-7-3
8666
Plumas
Diamond Mountain Peak, ca. 7 airmiles S of Susanville.
2317
Comment
CHSC97175
Eremogone kingii var. glabrescens
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14043
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CHSC97259
Eremogone kingii var. glabrescens
Lowell Ahart; John Dittes
2007-8-9
14437
Plumas
About 20 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-BC174389
Eremogone macradenia var. macradenia
Alice A. Ackley
1966-6-1
s.n.
Plumas
Injun Jim Campground, Feather River North Fork
Comment
SEINET10546847
Eriastrum
Mary Susan Taylor
1981-7-6
Taylor 3983
Plumas
T25N R15E s half se sec 31. Dixie Mt quad. Open bare site, N side of Ross Canyon Rd (25N31), 0.7 mi E of its jct with Dixie Valley Rd, ca. 16 air mi NW of Chilcoot. 5900 ft elev.
1798
Comment
CDA17234
Eriastrum signatum
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16337
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
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
RSA21573
Ericameria bloomeri
C. B. Wolf
1937-9-5
9292
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co line.
1463
Comment
RSA59451
Ericameria bloomeri
E. K. Balls
1950-9-2
15652
Plumas
Mt. Ingalls Lookout, north of Grizzly Valley.
2485
Comment
UC204684
Ericameria bloomeri
I. M. Johnston
1919-9-2
2185
Plumas
Portola
Comment
UC1777684
Ericameria linearifolia
June McCaskill
1956-1
422
Plumas
Lake Almanor region?
Comment
CHSC69509
Ericameria nauseosa var. oreophila
Lowell Ahart
1997-9-11
7903
Plumas
On the west edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/2 mile south of Mosquito Creek, about 4 1/2 miles (air) northeast of Belden.
792
Comment
CHSC84988
Ericameria nauseosa var. speciosa
Lowell Ahart
2003-10-17
10642
Plumas
Above the cliffs northeast of Humboldt Peak, about 3/4 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2133
Comment
CHSC96059
Ericameria nauseosa var. speciosa
L. P. Janeway
2006-10-1
8896
Plumas
Northern High Sierra Nevada. Serpentine Canyon along Hwy 70 and East Branch North Fork Feather River, about 3.5 road km west of Rich Gulch.
792
Comment
CHSC97248
Ericameria nauseosa var. speciosa
Lowell Ahart; John Dittes
2007-8-9
14430
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
UC1119836
Ericameria nauseosa var. speciosa
E. Nourse
1934-9-4
24
Plumas
2 1/2 mi ssw of Quincy; Plumas National Forest, Downieville Quad.
1828
Comment
UC1119837
Ericameria nauseosa var. speciosa
C. G. Albertus
1935-10-11
293
Plumas
2 9/10 mi ne of Loyalton; Sierraville Quad.
1524
Comment
SD71012
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-7-24
35991
Plumas
Kelly Camp, just south of Lassen Park.
1615
Comment
SEINET8079305
Ericameria parryi var. nevadensis
J. T. Howell
1961-9-23
s.n.
Plumas
Cooks Creek road near Englemine
1082
Comment
JEPS95328
Erigeron barbellulatus
Lowell Ahart
1994-7-7
7457
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
CHSC95065
Erigeron bloomeri var. bloomeri
L. P. Janeway; B. Castro
2006-6-14
8692
Plumas
Northern High Sierra Nevada. Lower-most part of Thompson Valley, about 435 m northwest of its mouth at McReynolds Creek, 1.4 km north of Red Clover Creek. About 70 m northeast of the creek.
1664
Comment
CHSC36930
Erigeron canadensis
M. S. Taylor
1982-9-7
5091
Plumas
Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
JEPS100353
Erigeron chrysopsidis var. austiniae
Dean W. Taylor
2001-6-28
17824
Plumas
Diamond Mountains, Crystal Peak, along the ridgeline at the summit Sierra Nevada
2377
Comment
CAS-BOT-BC297147
Erigeron concinnus var. concinnus
L. W. Swift
1934-5-18
127
Plumas
Sugarloaf near Meadow View
1889
Comment
CAS-BOT-BC296016
Erigeron divergens
John Thomas Howell
1924-8-10
611
Plumas
Crescent Mills
1219
Comment
CHSC97212
Erigeron divergens
Lowell Ahart; Josephine Guardino
2007-7-20
14337
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
SEINET8667134
Erigeron divergens
W. Harnach, N. Harnach
1990-6-19
398
Plumas
Sierra Valley. Approx 3 road miles N of Beckwourth on Genesse [Genessee] Rd
1585
Comment
POM186540
Erigeron divergens
D. D. Keck
1932-7-3
1623
Plumas
North of Spanish Creek. Quincy, northern Sierra Nevada
1067
Comment
UC354485
Erigeron divergens
David D. Keck
1928-6-15
442
Plumas
1.5 mi w Blairsden (along Blairsden-Quincy hwy)
1371
Comment
UCD131859
Erigeron divergens
Frederica Bowcutt
1985-6-5
532
Plumas
About 15 air miles NE of Quincy on the SW side of Red Clover Creek and Beckwourth Genesee Road in Plumas National Forest.
Comment
CHSC72433
Erigeron eatonii var. plantagineus
L. P. Janeway
1998-6-24
5667
Plumas
South side of Ferris Creek about 1 mi southwest of Last Chance Creek (near 'Ferris Cabin'). Along Road 28N03.
1780
Comment
JEPS21563
Erigeron eatonii var. plantagineus
L. T. Dempster
1958-7-13
1155
Plumas
about 5 mi s Beckwourth (meadow beside road)
1493
Comment
RSA523305
Erigeron eatonii var. plantagineus
J. L. Strother
1987-6-28
1359
Plumas
North of Sierra Valley, ca. 6 miles N of Beckwourth along road to Genese.
1750
Comment
RSA712640
Erigeron filifolius var. filifolius
L. P. Janeway
2005-7-30
8505
Plumas
Northern High Sierra Nevada. Southern end of Diamond Mountains along Road 24N44 0.2 km east of Snow Lake; 4.7 km south-southwest of Adams Peak. West-facing slope of soft decomposed granite soil with scattered rounded granite boulders
1884
Comment
SEINET8667325
Erigeron glacialis
M. J. Williams, E. McPherson
1974-8-5
74 -P-19
Plumas
Lake's Basin. Trail from Silver Lake to Mt. Elwell
2073
Comment
CAS-BOT-BC300846
Erigeron glacialis var. glacialis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC21575
Erigeron glacialis var. glacialis
L. M. Mayer; D. E. Brink Jr.
1975-7-22
Plumas
Bucks Lake Floristic Survey.
Comment
JEPS41402
Erigeron glacialis var. glacialis
W. L. Jepson
1939-8-16
19451
Plumas
Bucks Valley
1584
Comment
UC1563959
Erigeron glacialis var. glacialis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8670
Plumas
Diamond Mountain peak 7 air miles S of Susanville
2286
Comment
CAS-BOT-BC295230
Erigeron inornatus
Rimo Bacigalupi; J. R. Sweeney; G. Bacigalupi, Jr.
1953-8-31
4351
Plumas
One-half mile west of Taylorsville
1066
Comment
CAS-BOT-BC295484
Erigeron lassenianus var. lassenianus
John Thomas Howell; Gordon H. True
1967-7-11
43278
Plumas
2 miles from Quincy Junction on road to Mt. Hough
1219
Comment
CAS-BOT-BC295489
Erigeron lassenianus var. lassenianus
Mrs. H. C. Cantelow
1939-5-20
2547
Plumas
Meadow Valley
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
CHSC67425
Erigeron petrophilus var. sierrensis
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2568
Plumas
Top of Red Mtn. above Rich Gulch Rd., N of Hwy. 70.
Comment Read comments Dec 3 2009
RSA106764
Erigeron pumilus var. intermedius
L. S. Rose
1955-7-19
55151
Plumas
Vinton.
1506
Comment
CAS-BOT-BC300263
Erigeron reductus var. reductus
Anna Head
1920-7-15
s.n.
Plumas
Summit Peak above Round Lake, Feather River Region
Comment
CAS-BOT-BC216231
Eriodictyon californicum
Anna Head
1920-6-9
s.n.
Plumas
Camp Rodgers, Feather River Region
701
Comment
CAS-BOT-BC216235
Eriodictyon californicum
John Thomas Howell
1951-6-26
27554
Plumas
Near Keddie, Sierra Nevada
975
Comment
UC572486
Eriodictyon californicum
C. G. Albertus
1935-8-9
259
Plumas
4 1/2 mi ne Quincy; Plumas National Forest, Downieville Quad.
Comment
UC107137
Eriodictyon californicum
Mrs. R. M. Austin
1876-1
450
Plumas
Shoo Fly Bridge
Comment
CDA17292
Eriogonum caespitosum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16320
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
RSA641456
Eriogonum douglasii var. douglasii
Michael A. Vincent
1999-6-7
8519
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11
Comment
SEINET4856200
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth.
1707
Comment
UC1980603
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth.
Comment
UCD169254
Eriogonum elatum
S. L. Welsh; N. D. Atwood
2001-6-13
28136
Plumas
W end of Dixie Valley, N of Beckwourth.
1711
Comment
SEINET530776
Eriogonum elatum var. villosum
Paul Opler
2007-6-28
Plumas
1 mi. E Clio.
Comment
RSA766499
Eriogonum incanum
Joseph A. Ewan
1934-7-16
8524
Plumas
Mt. Elwell trail above Long Lake. Sierra Nevada.
2073
Comment
SDSU6734
Eriogonum latifolium subsp. nudum
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, California.
Comment
SEINET10479516
Eriogonum lobbii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4325
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CAS-BOT-BC259391
Eriogonum luteolum
James L. Reveal
1975-8-24
3976
Plumas
Along California Highway 70 in Feather River Canyon, 3 miles east of Gold Bar
Comment
SEINET5330456
Eriogonum luteolum
J. L. Reveal
1975-8-24
3976
Plumas
Along California Highway 70 in Feather River Canyon, 3 miles east of Gold Bar
Comment
CAS-BOT-BC267402
Eriogonum microthecum
Clare B. Hardham
1978-8-11
21792
Plumas
About 5 miles southeast of Thompson Peak
Comment
UCD100503
Eriogonum nudum
John Thomas Howell
1955-7-20
30853
Plumas
Mohawk.
1371
Comment
SEINET10479456
Eriogonum nudum
Mary Susan Taylor
1981-7-27
Taylor 4125
Plumas
T25N R12E SE 1/4 & c 10. Babcock Peak. In granite gravel embankment, N side of Beckworth Genesse Rd, ca. 7 air mi E of Genesse. 5400 ft.
1646
Comment
SEINET10479458
Eriogonum nudum
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5194
Plumas
Along the South Fork of the Feather River about 1/4 mile north of the Feather Fork Mine, about 6 miles north-east of La Porte.
Comment
CAS-BOT-BC264820
Eriogonum nudum var. deductum
John Thomas Howell
1951-6-26
27546
Plumas
Feather River Canyon, Sierra Nevada
853
Comment
UC1032194
Eriogonum nudum var. deductum
G. T. Nordstrom
1934-7-3
180
Plumas
1 3/4 mi s by se Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
Comment
SEINET5330926
Eriogonum nudum var. deductum
A. A. Heller, P. B. Kennedy
1907-7-13
8834
Plumas
Between Taylorville and Little Grizzly Creek
Comment
UCD19163
Eriogonum nudum var. indictum
June McCaskill
1956-1
430
Plumas
Lake Almanor region?
Comment
CHSC100448
Eriogonum nudum var. nudum
Lowell Ahart
2008-9-10
15385
Plumas
North side 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
RSA766359
Eriogonum nudum var. nudum
Joseph A. Ewan
1934-7-6
8179
Plumas
Penman Peak, above Mohawk Valley.
1372
Comment
CAS-BOT-BC269729
Eriogonum nudum var. oblongifolium
M. S. Taylor
1982-8-30
5075
Plumas
Along 27N11, ca. 1 mi ne of Taylor Lake, ca. 7 air mi ne of Taylorsville
1920
Comment
CDA19226
Eriogonum nudum var. oblongifolium
G. D. Barbe, T. C. Fuller
1982-6-17
3799
Plumas
Plumas National Forest; Junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co line.
1371
Comment
CHSC37702
Eriogonum nudum var. oblongifolium
M. S. Taylor
1982-8-30
5075
Plumas
Along 27N11, ca. 1 mi ne of Taylor Lake, ca. 7 air mi ne of Taylorsville.
1920
Comment
CAS-BOT-BC269724
Eriogonum nudum var. oblongifolium
A. A. Heller; P. B. Kennedy
1907-7-16
8867
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
UCD100553
Eriogonum nudum var. oblongifolium
Robbins; Raynor
1943-6-1
s.n.
Plumas
Near Quincy.
Comment
RSA325151
Eriogonum ovalifolium var. nevadense
M. S. Taylor, M. Foster
1981-6-8
3873
Plumas
Grizzly Valley quad, N side of 24N08, just N of jct with 25N93, 1/2 way betw Bagley Pass and Red Clover Valley, alt 1.5 miles N of W end of Lake Davis.
1707
Comment
CHSC34745
Eriogonum ovalifolium var. ovalifolium
M. S. Taylor; M. Foster
1981-6-8
3873
Plumas
N side of 24N08, just n of its jct with 25N93, 1/2 way between Bagley Pass and Red Clover Valley, ca. 1.5 mi n of w end of Lake Davis.
1706
Comment
CAS-BOT-BC269950
Eriogonum spergulinum var. reddingianum
L. P. Janeway; Garrett Gibson
1991-7-11
4069
Plumas
Plumas National Forest, Beckwourth Ranger District. Between Smith Peak and the southwest corner of Lake Davis; between Humbug Creek and Dan Blough Creek
1798
Comment
UC178464
Eriogonum spergulinum var. reddingianum
Katharine Brandegee
Plumas
Portola
Comment
CHSC53053
Eriogonum strictum var. anserinum
L. P. Janeway
1989-6-16
3329
Plumas
Plumas National Forest Beckwourth Ranger District. NE-facing slopes of Crocker Mtn overlooking Red Clover Valley.
1828
Comment
CAS-BOT-BC267497
Eriogonum umbellatum
M. S. Taylor
1982-7-21
4892
Plumas
Around s end of Bachs Creek Ridge, ca. 5 mi se of Quincy
1752
Comment
JEPS125872
Eriogonum umbellatum var. furcosum
Dean W. Taylor
2001-8-1
17862
Plumas
Watershed divide between Onion Valley Creek and Poorman Creek, 1 mile N of Pilot Peak, ca 10 air miles SE of Quincy, near the junction of Forest Road 22N84X and 22N43Y.
Comment
CHSC107422
Eriogonum umbellatum var. modocense
L. P. Janeway; Peter Zika
2011-8-6
10632
Plumas
Northern High Sierra Nevada. Plumas National Forest; northwest tip of the nose of the rocky ridge on southeast side of Quincy-La Porte Road, 1.7 air km northwest of Pilot Peak. 'Bare' rounded ridge top of metamorphic rock (just nortwesst of the serpentine area);
2001
Comment
CHSC34744
Eriogonum umbellatum var. modocense
M. S. Taylor
1981-8-20
4230
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
CHSC67686
Eriogonum umbellatum var. modocense
James D. Jokerst
1985-7-23
2541
Plumas
Arid slopes adjacent to old county road ca. 400 ft. elevation above Hwy. 70 N of Indian Creek, due N of Indian Falls.
807
Comment
JEPS127331
Eriogonum umbellatum var. modocense
Lowell Ahart
2016-7-9
21084
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
CHSC77060
Eriogonum umbellatum var. polyanthum
L. P. Janeway
1996-8-9
5063
Plumas
At eastern end of Red Mountain, about 2 mi south of Haskins Valley; on west side of Road 18 at junction with Road 23N69.
1792
Comment
JEPS56232
Eriogonum umbellatum var. polyanthum
Esther C. Fritz
1933-7-18
Plumas
Spanish Peak
2145
Comment
UC367078
Eriogonum ursinum
Lemmon
1874-8-1
Plumas
Mohawk Val.
Comment Read comments Oct 3 2012
UC412901
Eriogonum ursinum
Mrs. R. M. Austin
July 1896
832
Plumas
Lassen's Peak
Comment
UC77780
Eriogonum ursinum
J. G. Lemmon and wife
Sept. 1878
Plumas
Indian Valley
Comment
CHSC118364
Eriogonum ursinum var. erubescens
Dean Wm. Taylor
2012-7-18
21271
Plumas
Flora of the Cascade Ranges SPI forestry division - rare plant program. Western flank Dyer Mountain, along logging roads ca 1 mile E of eastern shore of Lake Almanor;
1508
Comment
CHSC80860
Eriogonum ursinum var. ursinum
Lowell Ahart
2001-7-17
8925
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC264120
Eriogonum vimineum
Alice Eastwood
1927-6-27
14930
Plumas
On road from Chilcoot, United States Forest Reserve
Comment
POM311111
Eriogonum vimineum
H. L. Mason
1952-7-17
14379
Plumas
Three mi. from Loyalton on roas to Beckwourth. Sierra Valley.
1524
Comment
SEINET10838772
Eriogonum vimineum
Mary Susan Taylor
1982-8-12
Taylor 4983
Plumas
T23N R12E nw sec 20. Johnsville quad. Along Jackson Creek Rd (23N48) ca. 1 mi nw of Mt Jackson, ca. 5 air mi nw of Mohawk. 5400 ft.
1646
Comment
UC774944
Eriogonum vimineum
Carl B. Wolf
1937-8-6
9066
Plumas
2 mi n Blairsden; Sierra Nevada, Mohawk Valley
1341
Comment
UC965635
Eriogonum vimineum
Herbert L. Mason
1952-7-17
14379
Plumas
3 mi from Loyalton (on road to Beckwourth); Sierra Nevada, Sierra Valley
1524
Comment
UC366027
Erioneuron
J. G. Lemmon and wife
1880-7-1
355
Plumas
Indian Valley; U.S. Pacific Coast, N. California, Indian Valley
Comment
CHSC58181
Eriophorum gracile
Vernon H. Oswald
1992-6-18
5005
Plumas
Lassen Volcanic National Park. Corner of park on S side of Warner Valley Rd. between Lee and Kelly camps.
1597
Comment
RSA122466
Eriophyllum lanatum var. grandiflorum
G. T. Nordstrom
1934-7-2
171
Plumas
1 mi SE Mt. Ararat.
1585
Comment
RSA32738
Eriophyllum lanatum var. grandiflorum
A. A. Heller
1938-5-30
15133
Plumas
Near Rich Bar, on Feather River Highway
762
Comment
CHSC48157
Eriophyllum lanatum var. integrifolium
Vernon Oswald
1983-8-24
1022
Plumas
Pacific Crest Trail, ca. 3 mi e of Humboldt Summit n-e of Jonesville.
2118
Comment
CHSC80147
Eriophyllum lanatum var. integrifolium
L. P. Janeway
1996-6-5
4993
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
SEINET3276897
Eriophyllum lanatum var. integrifolium
Loraine Yeatts, Dick Yeatts
2011-7-16
5991
Plumas
Plumas National Forest, Dixie Mt. State Game Refuge, along NF rd 176 N. of Frenchman Reservoir, Lookout Creek drainage.
1809
Comment
RSA252468
Eryngium alismifolium
R. F. Thorne, C. W. Tilforth
1969-9-6
39243
Plumas
Near bank of Feather River, 1 mile SW of Beckwourth.
1357
Comment
SEINET11119239
Eryngium alismifolium
W. Harnach, N. Harnach
2000-8-23
998
Plumas
Sierra Valley, 1 mile W of the Steel Bridge on Marble Lane.
1486
Comment
JEPS113936
Eryngium alismifolium
W. and N. Harnach
2000-8-23
998
Plumas
Sierra Valley 1 mile west of the Steel Bridge on Marble Lane.
Comment
SBBG133117
Erysimum capitatum var. capitatum
B. C. Templeton
1968-1
Plumas
unknown
Comment
CAS-BOT-BC153747
Erythranthe alsinoides
W. D. Dakan
1975-5-8
75 - 11
Plumas
0.5 mile north of [Sugar Loaf] Sugarloaf. Plumas National Forest
1798
Comment
CHSC20758
Erythranthe breweri
K. R. Stern
1975-7-24
5876
Plumas
Sw shore of Lake Almanor.
1371
Comment
CHSC20770
Erythranthe pulsiferae
K. R. Stern
1975-5-23
5865
Plumas
NW shore of Lake Almanor.
1371
Comment
SJSU15166
Erythranthe suksdorfii
N. A. Hopkins
1993-5-27
1723 .5
Plumas
c. 3 mi S of Portola
Comment
UC726211
Eschscholzia californica
A. A. Heller
1938-7-2
15239
Plumas
3 mi e Quincy
1097
Comment
CHSC104758
Eucephalus breweri
L. P. Janeway
2010-8-19
10164
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 0.5 km southwest of Road 22N27 (Lumpkin Road).
1761
Comment
CAS-BOT-BC310543
Eurybia integrifolia
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC78982
Eurybia integrifolia
M. S. Taylor
1982-9-8
5119
Plumas
Bellas Flat near Bellas Creek, Round Valley Reservoir, ca. 14 mi S of Greenville.
1371
Comment
UC1192258
Euthamia occidentalis
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1455
Plumas
se side Portola
Comment
CDA18660
Festuca
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-24
3193
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
CDA18700
Festuca
G. D. Barbe, T. C. Fuller
1982-6-15
3711
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1554
Comment
CHSC72473
Festuca idahoensis
L. P. Janeway
1998-6-24
5683
Plumas
South side of Road 25N11 0.15 mi west of the Frenchman Lake dam.
1725
Comment
JEPS115944
Festuca idahoensis
Lowell Ahart, John Dittes
2009-7-13
16036
Plumas
On dry to damp 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
OBI21857
Festuca microstachys
Lewis S. Rose
1967-6-12
67120
Plumas
Butterfly Valey, 3 mi W of Keddie
1219
Comment
OBI21884
Festuca microstachys
Lewis S. Rose
1963-6-3
63083
Plumas
Butterfly Valey, 2 mi SW of Keddie
1189
Comment
CHSC118716
Festuca myuros
Wendy L. Boes; Jim Battagin
2015-5-12
2015007 C
Plumas
Plumas National Forest. Location between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. UTM 652180 E, 4433328 N, NAD83 Zone 10N.
792
Comment
CAS-BOT-BC278846
Festuca occidentalis
John Thomas Howell
1962-6-17
37681
Plumas
Butterfly Valley
1036
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-BC278856
Festuca occidentalis
Alice Eastwood
1927-6-14
14575
Plumas
Forest Lodge near Greenville
Comment
CAS-BOT-BC279019
Festuca rubra
Clare B. Hardham
1970-8-8
17703 E
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC279022
Festuca rubra
John Thomas Howell; Gordon H. True
1969-6-23
45841
Plumas
Quincy
1036
Comment
JEPS106341
Festuca subulata
Lowell Ahart
2004-7-27
11315
Plumas
Along Hopkins Creek, about 200 yards north of the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte
1645
Comment
JEPS121738
Festuca trachyphylla
L. P. Janeway
2014-7-17
11564
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Logn Valley Creek, along the dryish eastern edge of the large meadow on the northwest side of Happy Valley.
Comment
CHSC25473
Floerkea proserpinacoides
L. Ahart
1977-6-20
151
Plumas
Meadow, 6 mi n of La Porte.
1800
Comment
UC170954
Floerkea proserpinacoides
H. M. Hall
1912-7-8
9318
Plumas
Sierra Nevada Mountains, Long Lake Long Lake; Sierra Nevada Mountains, Long Lake
2072
Comment
CHSC112503
Fragaria virginiana
L. P. Janeway
2014-7-15
11537
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
CHSC36326
Frangula purshiana
M. S. Taylor
1982-7-22
4902
Plumas
On earth dam across Wapaunsie Creek, 0.8 mi n of jct of Snake Lake Rd and Bucks Lake Rd, ca. 1.5 mi ne of Meadow Valley.
1447
Comment
HSC100832
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9194
Plumas
Granite Basin, along the Little North Fork Middle Fork Feather River near the Rd. 18 bridge.
421
Comment
HSC99901
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12050
Plumas
Plumas State Park, roadside along Jamison Creek W of Eureka.
1616
Comment
HSC99926
Frangula purshiana subsp. annonifolia
Stephen Edwards
Sep 2006
Plumas
Jamison Canyon, 1 mi. W of campground. Plumas-Eureka State Park
1601
Comment
CHSC108052
Frangula rubra subsp. obtusissima
L. P. Janeway; B. Castro
2011-10-2
10758
Plumas
Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5010 m above high water line.
1542
Comment
CAS-BOT-BC53796
Frangula rubra subsp. rubra
Lewis S. Rose
1969-6-23
69044
Plumas
La Porte Road - 10 mi. sw of Quincy
1249
Comment
CDA18666
Fritillaria atropurpurea
G. D. Barbe, T. C. Fuller
1982-6-15
3713
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
SD6484
Fritillaria atropurpurea
Daniel Cleveland
Jul 1882
Plumas
Big Meadows.
Comment
CAS-BOT-BC506178
Fritillaria pudica
Lemmon
no date on label
s.n.
Plumas
Sierra Valley
Comment
SEINET8479095
Fritillaria pudica
T. Ramelli
1948-4-17
3
Plumas
5 miles S of Vinton.
1554
Comment
JEPS26661
Galium bolanderi
Lauramay T. Dempster
1961-6-15
1462
Plumas
top of peak near Engelmine
1950
Comment
RSA88459
Galium bolanderi
J. T. Howell
1951-6-28
27730
Plumas
Eureka Lake.
1890
Comment
UC1143082
Galium bolanderi
C. G. Albertus
1935-7-20
211
Plumas
1 1/2 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
UC1523194
Galium bolanderi
M. S. Taylor
1981-8-19
4221
Plumas
0.1 mi e Bell Creek (s side of rd 23N0, ca 1.5 mi w of Sloat); Blue Nose Mt. quad.
1371
Comment
CDA14670
Galium trifidum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3111
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
UCD121932
Galium trifidum
G. F. Hrusa
1992-10-8
10496
Plumas
Northeast corner of Snake Lake. Immediate end of vehicle access road.
1219
Comment
JEPS122303
Galium trifidum subsp. subbiflorum
Lowell Ahart
2014-8-31
19820
Plumas
On the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
CHSC21574
Galium trifidum var. pacificum
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Found in the middle E portion of the section.
Comment
JEPS115211
Galium trifidum var. pacificum
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16151
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Alamanor Dam
1606
Comment
SEINET10869774
Galium trifidum var. pacificum
Mary Susan Taylor
1981-9-14
Taylor 4274
Plumas
California: T26N R8E se1/4 sec 13. Almanor SE quad. Around the ponds, headwaters of Rush Creek, near its jct with Cow Creek, ca. 5 mi ESE of Green- ville. Plumas County. 5200 ft.
1585
Comment
UC1192018
Galium trifidum var. pacificum
Malcolm A. Nobs and S. Galen Smith
1945-8-18
1395
Plumas
ca 2 mi n Lake Almanor (near Chester); Last Chance Creek
Comment
CHSC108718
Galium trifidum var. pusillum
B. Castro; L. P. Janeway
2003-9-7
1456
Plumas
High Cascade Range. Caribou Wilderness Area; lake/pond/slough/meadow complex between Hidden Lakes and Beauty Lake, ca 0.7 mi south of Long Lake. Along channel of creek running length of valley through a pair of ponds, at NW edge of smaller upper pond.
2033
Comment
JEPS122089
Galium triflorum
Lowell Ahart
2014-8-26
19790
Plumas
In the middle of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC144395
Garrya fremontii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1837
Plumas
Butterfly Canyon, Butterfly Botanical Area and vicinity.
1066
Comment
CAS-BOT-BC169851
Garrya fremontii
C. Hart Merriam
1906-10-1
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC169855
Garrya fremontii
M. S. Taylor; L. Hanson
1981-3-5
3399
Plumas
n side of Hwy 70, in Serpentine Canyon, ca. 5 mi e of Belden
853
Comment
CHSC88810
Garrya fremontii
H. Gray
2004-3-4
Plumas
Plumas National Forest. Hwy. 70, Rich Bar.
822
Comment
SJSU4637
Garrya fremontii
C. W. Sharsmith
1969-6-21
7604
Plumas
Jamison Cr c. 1.5 mi S of Johnsville
1645
Comment
UCD121165
Garrya fremontii
M. Vincent
1964-4-10
554
Plumas
Hwy. 1 mile southwest of Virgilia.
12
Comment
JEPS127121
Gayophytum diffusum subsp. diffusum
Lowell Ahart
2016-8-30
21326
Plumas
About 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
Comment
CHSC110613
Gayophytum diffusum subsp. parviflorum
B. Castro; G. Kuenster
2006-8-4
1587
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1674
Comment
JEPS27554
Gayophytum diffusum subsp. parviflorum
W. L. Jepson
1939-8-7
19344
Plumas
Meadow Valley
1158
Comment
JEPS27555
Gayophytum diffusum subsp. parviflorum
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak; lookout station at summit
2133
Comment
CHSC92174
Gayophytum heterozygum
Lowell Ahart; John Dittes
2005-9-20
12448
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2049
Comment
UC121203
Gayophytum humile
Mrs. R. M. Austin
1882-8-20
Plumas
Dutch Hill
Comment
RSA101421
Gentiana calycosa
R. Weatherby
1955-8-16
1685
Plumas
Spring at Fales Hill Mine.
1524
Comment
JEPS102830
Gentiana newberryi var. tiogana
Lowell Ahart
2001-10-16
9390
Plumas
South of the Darlingtonia Bog and east of the dirt road, Butterfly Valley, about 5 miles (air) NW of Quincy.
1112
Comment
CDA14676
Geum macrophyllum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3119
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road. Sheet 1 of 2
1371
Comment
CAS-BOT-BC143553
Geum triflorum
L. P. Janeway; Garrett Gibson
1991-6-24
4061
Plumas
North end of McReynolds Valley, ca 0.8 mi south of the 01 road in Squaw Valley
1691
Comment
RSA641459
Geum triflorum
Michael A. Vincent
1999-6-8
8562
Plumas
Along FS 28N03H about 0.25-0.5 miles south of FS Route 3.
Comment
JEPS103553
Gilia capillaris
Lowell Ahart
2002-7-18
9867
Plumas
On the S side of a small upper branch of Fall R., ca 100 yards N of Lumpkin Ridge Rd, ca 1 mile (air) SE of Tamarack Flat, ca 1/4 mile SW of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam
1701
Comment
SEINET8655876
Gilia sinuata
W. Harnach
2014-4-29
1384
Plumas
Sierra Valley, on Frenchman Road, then 1.45 miles NE on FR 24N88, 1.2 miles N of Chilcoot.
1654
Comment
RSA716588
Glyceria borealis
L. Ahart
2005-9-19
12386
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2081
Comment
CAS-BOT-BC282707
Glyceria elata
John Thomas Howell
1955-7-19
30827
Plumas
Mohawk, Sierra Nevada
1371
Comment
CHSC102391
Glyceria elata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16120
Plumas
Edge of a meadow or seep, about 20 yards north of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
RSA754870
Gnaphalium canescens subsp. thermale
L. Ahart, John Dittes
2009-9-7
16377
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
SEINET11826501
Gnaphalium microcephalum var. thermale
Unknown
1975-1
s.n.
Plumas
SW side of Lake Almanor
Comment
CDA19266
Gnaphalium palustre
G. D. Barbe, T. C. Fuller
1982-6-17
3844
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
JEPS122239
Gnaphalium palustre
Lowell Ahart
2014-9-9
19834
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
UC336577
Goodyera oblongifolia
unknown
Sept. 1874
Plumas
Butterfly Valley
Comment
UC924257
Goodyera oblongifolia
H. S. Reed
1941-8-2
Plumas
Forest Lodge
1036
Comment
RSA184923
Goodyera oblongifolia
Lewis S. Rose
1966-7-26
66050
Plumas
Butterfly Valley. 3 miles west of Keddie.
1067
Comment
CHSC34884
Grindelia nana
M. S. Taylor
1981-8-31
4256
Plumas
Both sides of Hwy 89, ca. 0.5 mi s of Clio.
1341
Comment
CAS-BOT-BC189592
Hackelia
John Thomas Howell; Gordon H. True
1967-7-11
43356
Plumas
SE slope of Mount Hough
2042
Comment
POM319012
Hackelia
Patricia Wilder
1971-6-21
5120
Plumas
Humbug-Humboldt Cross Road, 3.3 miles northwest of junction with Prattville-Butt Reservoir Road: southwest of California State Highway 89.
1524
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
JEPS67920
Hackelia californica
W. L. Jepson
1910-6-6
4078
Plumas
Lassen Peak; Hot Springs Valley
1828
Comment Read comments Jun 5 2009
RSA101462
Hackelia micrantha
R. Weatherby
1955-7-2
1576
Plumas
Creek below Bear Ridge, near Taylor Lake.
2073
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
POM255851
Hackelia nervosa
Marion Ownbey, Ruth Ownbey
1938-7-14
1735
Plumas
Summit from Jonesville, Sierra Nevada
Comment
SEINET10871996
Haplopappus lanceolatus
Mary Susan Taylor
1982-8-27
Taylor 5044
Plumas
T23N R16E se/nw sec 34. Chilcoot SW quad. SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton. Roadside weedy area; 4900 ft.
1493
Comment
JEPS26737
Hastingsia alba
P. C. Hutchison
1961-6-9
2123
Plumas
1.8 mi above Rich Bar ((as measured from junction of side road to Rich Bar), [Probably Kellogg Creek], along road [US Alternate 40], Feather River Canyon); Feather River Canyon
762
Comment
CHSC64071
Hazardia whitneyi
B. Castro; R. A. Schlising
1987-7-21
170
Plumas
Ca 6 mi W of Clio via Hwy 70/89, just E of jcn USFS Rds 22N98 and 22n42 on hillside below roads.
1539
Comment
RSA14627
Helenium bigelovii
Daniel Cleveland
1882-7-25
s.n.
Plumas
Big Meadows, [N Sierra Nevada Mtns.]
Comment
UCD63044
Helenium puberulum
Daniel Sanchez-Mata; Tomas Santamaria
2006-7-8
s.n.
Plumas
Quincy. Blackhawk Road. Butterfly Valley. Butterfly Valley Botanical Area. Sweetwater Marsh.
1160
Comment
CAS-BOT-BC305312
Helianthella
Clare B. Hardham
1960-6-15
7400
Plumas
Sierra Nevada Mountains. Between Taylorsville and Engelmine
1219
Comment
UC767312
Helianthella californica subsp. nevadensis
Katharine Brandegee
Plumas
Portola
Comment
UCD107496
Helianthella californica var. nevadensis
Tim Kuhn
2006-7-8
42
Plumas
Southwest of Lake Davis.
Comment
SD61136
Helianthella californica var. nevadensis
Darley F. Howe
1964-7-29
3894
Plumas
Gold Lake Lodge, Plumas National Forest.
1980
Comment
SJSU4633
Helianthella californica var. nevadensis
C. W. Sharsmith
1969-6-15
7595
Plumas
Smith L, head of Smith Cr c. 5 mi SW of Blairsden
1859
Comment
CAS-BOT-BC305668
Helianthus exilis
A. R. Kruckeberg
1954-8-4
3699
Plumas
Highway 89, w. shore of Lake Almanor
1676
Comment
JEPS127032
Hemizonella minima
Lowell Ahart
2016-6-2
20912
Plumas
Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir Dam.
Comment
CAS-BOT-BC315016
Hemizonella minima
Walter Knight; Irja Knight
1967-5-22
1885
Plumas
Rubble Gap, Butterfly Botanical Area and Vicinity
Comment
UC897253
Hemizonella minima
A. A. Heller
1938-6-22
15178
Plumas
plain n Chester
1304
Comment
CDA12095
Hesperochiron californicus
G. F. Hrusa, G. L. Webster
1989-5-1
7011
Plumas
Modoc Plateau; Hwy 70 between Vinton & Beckwourth.
Comment
RSA38010
Hesperochiron californicus
P. A. Munz
1947-5-16
11827
Plumas
8 miles north of Chilcoot.
1524
Comment
CHSC55711
Hesperochiron pumilus
Steven Triano
1988-4-17
73
Plumas
Ca 40 ft s of Hwy. 89 and 0.7 mi w of Almanor.
1386
Comment
CHSC82450
Heterocodon rariflorum
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9820
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
SEINET10475338
Heterotheca villosa var. hispida
Mary Susan Taylor
1981-7-13
Taylor 4005
Plumas
T23N R14E nw/sw sec 26 and ne/se sec 27, Portola quad; Ramelli Ranch, E side, S of Feather River, ca. 2 mi ESE of Beckwourth. 4800 ft elev. Sagebrush Scrub in dry sandy soil.
1463
Comment
CAS-BOT-BC312286
Heterotheca villosa var. minor
Lewis S. Rose
1934-7-23
34419
Plumas
Chilcoot Sierra Valley
1522
Comment
CHSC81102
Heterotheca villosa var. minor
Lowell Ahart
2001-8-29
9269
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
RSA712639
Heterotheca villosa var. minor
L. P. Janeway
2005-7-30
8502
Plumas
Northern High Sierra Nevada. Southernmost end of Diamond Mountains about 4.5 km N of Beckwourth Pass; along Road 23N67 1.9 km from Road 24N88.
1725
Comment
SD8409
Heuchera
Mrs. R. M. Austin
Aug 1882
Plumas
Plumas County
Comment
CAS-BOT-BC424167
Heuchera micrantha var. erubescens
John Thomas Howell
1951-6-28
27666
Plumas
Jamison Creek
1584
Comment
UC137005
Heuchera micrantha var. erubescens
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
UC137006
Heuchera micrantha var. erubescens
Mrs. R. M. Austin
1882-8-20
Plumas
North Fork Feather River (below meadows)
Comment
CAS-BOT-BC425152
Heuchera rubescens
Ella Dales Cantelow
1941-5-18
3518
Plumas
1 1/2 mi. w. of Johnsville on rd. to Gibsonville
1615
Comment
SEINET2431542
Heuchera rubescens var. alpicola
J. Ewan
1934-6-26
8294
Plumas
Frazier Creek Falls. Gold Lake road.
1830
Comment
UC420442
Heuchera rubescens var. glandulosa
H. M. Hall
Jul. 1912
Plumas
Long Lake; Sierra Nevada Mountains
2042
Comment
JEPS36572
Hieracium albiflorum
Helen Mar Wheeler
1944-8-23
Plumas
Cascade Creek
Comment
UC897789
Hieracium albiflorum
Anna Head
1921-7-17
Plumas
Gray Eagle Trail Feather River Region
Comment
CAS-BOT-BC318521
Hieracium bolanderi
John Thomas Howell
1951-6-28
27716
Plumas
Eureka Peak
2255
Comment
JEPS115171
Hieracium nudicaule
Lowell Ahart, John Dittes
2009-7-15
16086
Plumas
On dry rocky soil, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam
1702
Comment
CDA13935
Hieracium scouleri var. nudicaule
G. F. Hrusa
1997-6-26
13873
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC69414
Hieracium scouleri var. scouleri
Lowell Ahart
1997-8-28
7873
Plumas
On the retaining wall, on the south side of the dirt road, just west of Hopkins Creek, about 1 mile east of the Bunker Hill Mine.
1706
Comment
CHSC44141
Hippuris vulgaris
Vernon H. Oswald; Lowell Ahart
1988-8-4
3681
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. In shallow water of a marsh along the ne shore of the lake.
1676
Comment
CHSC65341
Hippuris vulgaris
Lowell Ahart
1995-10-1
7647
Plumas
On the bottom of the drying pond, (reservoir washed out), Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC69512
Hirschfeldia incana
Lowell Ahart
1997-9-11
7904
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
CAS-BOT-BC55406
Hirschfeldia incana
John Thomas Howell
1951-8-19
28189
Plumas
Sierra Nevada. Greenville.
1097
Comment
CHSC55641
Holcus lanatus
K. R. Stern
1985-6-25
8305
Plumas
Vicinity of Blairsden.
1402
Comment
SD149107
Holodiscus discolor
Lowell Ahart
1986-7-8
5357
Plumas
Open bare serpentine area, ca. 1 mi. NW of Pilot Peak, ca 14 mi. NE of La Porte.
1951
Comment
CAS-BOT-BC284646
Hordeum brachyantherum subsp. brachyantherum
W. Harnach; N. Harnach
1991-6-21
559
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23
1487
Comment
CAS-BOT-BC284653
Hordeum brachyantherum subsp. brachyantherum
Lewis S. Rose
1968-6-10
68084
Plumas
Quincy
1036
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-BC285104
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1963-6-4
39408
Plumas
Marble Hot Springs, Sierra Valley
Comment
CAS-BOT-BC285109
Hordeum marinum subsp. gussoneanum
Walter Knight; Irja Knight
1967-5-22
2002
Plumas
Butterfly Botanical Area and vicinity
1097
Comment
CHSC63657
Horkelia fusca subsp. parviflora
B. Castro; R. Zebell
1989-7-20
330
Plumas
Ca 1.5 mi S of Walker Plains, in meadow near 'Elks Retreat'.
1383
Comment
SEINET6759269
Horkelia fusca subsp. tenella
A. A. Heller, P. B. Kennedy
1907-7-9
8779
Plumas
Prattville
Comment
HSC93236
Horkelia fusca var. parviflora
Vernon H. Oswald, L. Ahart
1996-8-14
8181
Plumas
Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi. E of White Horse Campground
1616
Comment
POM183413
Horkelia tridentata
L. S. Rose
1931-4-14
s.n.
Plumas
Woodleaf
Comment
OBI76973
Horkelia tridentata subsp. flavescens
Anthony Baniaga
2011-7-26
467
Plumas
Lassen Natl Forest. Hairpin turn of F.S. 10, 1/2 mi NW of rock Spring. Red Cinder quad T29N R7E sec 2 NW of SW
1817
Comment
POM181038
Horkelia tridentata subsp. flavescens
A. A. Heller, P. B. Kennedy
1907-7-11
8799
Plumas
Prattville.
Comment
CAS-BOT-BC538234
Horkelia tridentata var. flavescens
A. A. Heller; P. B. Kennedy
1907-7-11
8799
Plumas
Prattville
Comment
CAS-BOT-BC538239
Horkelia tridentata var. flavescens
unknown
1923-5-10
s.n.
Plumas
Lake Gill, Quincy
Comment
CHSC21699
Hosackia crassifolia
F. T. Griggs; A. Pass
1975-7-7
84
Plumas
Gold and Silver Lakes.
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
CHSC62551
Hosackia oblongifolia
B. Castro; L. P. Janeway
1987-7-17
139
Plumas
Ca 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at a spring site. Uphill from road in meadow.
1584
Comment
SEINET5327466
Hosackia oblongifolia var. oblongifolia
A. A. Heller, P. B. Kennedy
1907-7-15
8854
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
UCD119480
Hydrophyllum capitatum var. alpinum
Grady L. Webster
1992-5-17
7763
Plumas
c. 2 mi SW of Grizzly Valley Dam.
1737
Comment
CHSC21670
Hydrophyllum occidentale
D. Brink; L. Mayer
1975-7-11
Plumas
Buck's Lake Forest Service
Comment
CHSC63256
Hydrophyllum occidentale
Lowell Ahart
1994-6-15
7337
Plumas
About 200 yards east of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
UCSB16024
Hydrophyllum occidentale
Breedlove, Dennis
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River; 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
UCD133304
Hymenoxys lemmonii
R. W. Thorp
1963-8-6
63 -76
Plumas
25 miles south of Vinton.
Comment
CAS-BOT-BC400945
Hypericum anagalloides
John Thomas Howell
1961-9-22
36799
Plumas
Wolf Creek, Greenville
1088
Comment
CHSC64844
Hypericum anagalloides
Vernon H. Oswald
1995-6-24
6913
Plumas
High Cascade Range. Unnamed creek crossing the road to Last Chance Campground (FS 28N11), 2.5 mi (odometer) n of Hwy. 36. Forming localized colonies in drier places in a streamside meadow on the e side of the road.
1371
Comment
JEPS122181
Hypericum anagalloides
Lowell Ahart
2014-8-26
19782
Plumas
On the both sides 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
CHSC37534
Hypericum formosum var. scouleri
M. S. Taylor
1982-8-4
4919
Plumas
Along spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 mi ne of Quincy.
1889
Comment
JEPS115203
Hypericum formosum var. scouleri
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16137
Plumas
On the west side of Forest Service Road 27NO2K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam
1606
Comment
RSA604460
Hypericum perforatum
L. C. Wheeler
1959-7-16
7582
Plumas
Quincy.
Comment
UCD118221
Ipomopsis aggregata
June McCaskill
1954-5-31
330
Plumas
State Highway 89, 2.6 miles north of Greenville, 100 yards west of roadside.
Comment
POM181060
Ipomopsis aggregata subsp. formosissima
A. A. Heller, P. B. Kennedy
1907-7-13
8831
Plumas
between Taylorville and Little Grizzly creek
Comment
CAS-BOT-BC135727
Iris hartwegii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1933
Plumas
Butterfly Botanical Area and Vicinity - Halfway between valley and Darlingtonia bog.
1066
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
CHSC54330
Iris hartwegii subsp. pinetorum
Vernon H. Oswald; Lowell Ahart
1991-6-18
4675
Plumas
Forest Fd 28N38, 1.7 miles northeast of its junction with County Rd 201 (Old Haun Rd), ca. 4 miles (air) north-northwest of Greenville.
1463
Comment
UC1586426
Iris hartwegii subsp. pinetorum
Vernon H. Oswald and Lowell Ahart
1991-6-18
4675
Plumas
ca 3 air mi nnw Greenville (Forest Rd 28N38, 1.7 mi ne Forest Rd 28N38 junction with County Rd 201 (Old Haun Rd))
1463
Comment
RSA136528
Iris tenuissima subsp. purdyiformis
Lee W. Lenz
1954-5-5
19133
Plumas
Tobin
Comment
CAS-BOT-BC324812
Iva axillaris
L. P. Janeway
1989-9-6
3646
Plumas
Along the Beckwourth-Genesee Raod (road 111) 7.0 miles north of Beckwourth, Beckwourth Ranger District, Crocker Compartment, Plumas National Forest
1729
Comment
CAS-BOT-BC324818
Iva axillaris
John Thomas Howell
1959-9-22
34830
Plumas
Wolf Creek
1371
Comment
CDA8049
Iva axillaris
N. A. Overgaard
1959-5-28
Plumas
Loyalton.
0
Comment
CHSC55186
Iva axillaris
L. P. Janeway
1989-9-6
3646
Plumas
Plumas National Forest. Along the Beckwourth-Genesee Road (road 111) 7.0 mi north of Beckwourth.
1729
Comment
CAS-BOT-BC137404
Ivesia aperta
M. S. Taylor
1982-6-28
4775
Plumas
Ramelli Ranch on s side of Feather RIver ca. 1/4 mi w of Calpine Rd (109), ca. 1 mi w of Beckwourth
1487
Comment
JEPS98260
Ivesia gordonii
Catie Bishop
2001-6-28
Plumas
Red Mountain, 3 mi S of Bucks Lake, ridge 0.2 mi SE of Red Mt. Peak
Comment
CAS-BOT-BC142394
Ivesia sericoleuca
Ethel Crum
1937-8-5
1934
Plumas
One mile northeast of Sierraville, Sierra Valley
Comment
JEPS44336
Ivesia sericoleuca
W. L. Jepson
1918-8-17
8034
Plumas
Sierra Valley
1524
Comment
SEINET10483373
Ivesia sericoleuca
Mary Susan Taylor
1981-7-7
Taylor 3988
Plumas
T25N R14E ne/sw sec 27. Crocker Mt quad. In Sagebrush Scrub on dry, sandy soil, on NE side of Beckwourth-Genesee Rd at its jct with Beckwourth-Milford Rd, in Squaw Valley, ca. 12 air mi N of Beckwourth. 5600 ft elev.
1707
Comment
CHSC116383
Juncus balticus
Sara M. Taylor; Scott Batiuk
2012-8-13
64
Plumas
Plumas National Forest. Muck Fen. Take Mill Creek Rd to the Mud Lake Rd. intersection. On foot, cross to the north side of the river and head WNW. UTM zone 10, 4423080 N, 652386 E.
1890
Comment
UCD108045
Juncus balticus subsp. ater
Tim Kuhn
2006-6-12
80
Plumas
south of Frenchman Lake.
Comment
UCD141383
Juncus bufonius
John Thomas Howell
1960-7-19
35705
Plumas
Drakesbad, Lassen Volcanic National Park.
1676
Comment
SD46469
Juncus bufonius
Robert J. Weatherby
1950-7-28
1489
Plumas
Growing in sun in water by marshy roadside, north edge of Taylorsville.
1096
Comment
UCD108044
Juncus confusus
Tim Kuhn
2006-7-11
79
Plumas
on Plumas NF forest service road 107407.
Comment
JEPS114807
Juncus covillei
Lowell Ahart
2008-8-13
15157
Plumas
West edge of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
JEPS88406
Juncus dudleyi
Vernon H. Oswald and Lowell Ahart
1996-8-1
8143 .1
Plumas
Forest Rd. 27N16 at creek Dyer Mtn., Second Water Trough Creek (s slope of mt., ca 1.25 mi nw of Hauns Mdw. ca 2 mi se Dyer Mt. Lookout, n of Hwy 89, e of Lake Almanor, nw of Greenville)
Comment
RSA0118632
Juncus ensifolius
Lowell A. Ahart
2014-8-24
19735
Plumas
On the west side of the dirt road, about one mile north of the bridge across the South Fork of the Feather River and the northeast part of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
1563
Comment
RSA794951
Juncus ensifolius
L. Ahart, John Dittes
2009-7-27
16176
Plumas
About 5 yards northwest of the small dry pond, headwaters of Grizzly Gulch, 2.1 air miles northeast of Butt Valley Reservoir Dam.
1480
Comment
JEPS114893
Juncus hemiendytus var. hemiendytus
Lowell Ahart
2008-7-9
15051
Plumas
Bare gopher and mole mounds, basalt area, in a small meadow, about 20 yards east of the dirt road, about 1/4 mile east of the Feather Fork Mine, road is east of the main road and will take you east to the paved County Road, about 6 miles (air) northeast o
1686
Comment
CDA17246
Juncus howellii
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16273
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
CDA32027
Juncus howellii
L. Ahart, J. Dittes, J. Guardino
2009-8-28
16355
Plumas
On the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
Comment
JEPS114890
Juncus howellii
Lowell Ahart
2008-9-10
15367
Plumas
On the west bank 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
JEPS123946
Juncus howellii
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20427
Plumas
Forest Service Road 29N18, near Blue Lake Trailhead and South Arm Rice Creek, 3.11 air miles northeast of Morgan Mt., 3.54 air miles west-southwest of Sifford Mt., 6.59 air miles south-southeast of Lassen Peak.
Comment
RSA0035817
Juncus howellii
Lowell A. Ahart
2008-9-10
15374
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1916
Comment
CHSC100055
Juncus laccatus
Lowell Ahart
2008-8-14
15217
Plumas
Scattered along drainages in the meadow, south of the road to Tamarack Flat, about 3/4 mile west of Lumpkin ridge road, about 5 miles (air) northwest of La Porte.
1725
Comment
CHSC97313
Juncus laccatus
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14459
Plumas
About 20 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
JEPS113844
Juncus laccatus
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14459
Plumas
About 20 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
JEPS114821
Juncus laccatus
Lowell Ahart
2008-8-14
15217
Plumas
Scattered along drainages in the meadow, south of the road to Tamarack Flat, about 3/4 mile west of Lumpkin ridge road, about 5 miles (air) northwest of La Porte
1725
Comment
CAS-BOT-BC110168
Juncus luciensis
Barbara Ertter; Jeffrey Strachan
1980-7-31
3885
Plumas
West end DIxie Valley just east of Beckwourth-Milford Road, Plumas National Forest.
1706
Comment
CHSC108042
Juncus nevadensis
L. P. Janeway; B. Castro
2011-10-2
10753
Plumas
Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5-10 m above high water line.
1542
Comment
CHSC58534
Juncus nevadensis
Vernon H. Oswald; Lowell Ahart
1992-7-6
5065
Plumas
Lassen Volcanic Park. On Kelly Mtn. ca. 0.6 mi WSW of the end of Kelly Mtn. Rd. (Forest Rd. 29N75). In a meadow.
1770
Comment
JEPS107926
Juncus nevadensis
Lowell Ahart, John Dittes
2005-9-19
12398
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
JEPS110178
Juncus nevadensis
Lowell Ahart
2006-10-8
13420
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
RSA100691
Juncus nevadensis
E. C. Sutliffe
1917-08
s.n.
Plumas
Gold Lake region.
Comment
CDA33202
Juncus nevadensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3152
Plumas
Long Valley, 0.4 mile south of junction of Dixie Canyon-Round Valley and Canyon Dam Roads, at Maxwell Mine Road.
Comment
SEINET13710269
Juncus nevadensis
Lowell William Ahart, Lowell William Ahart
2001-1
8900
Plumas
E of Small Branch of Butt Creek, 2.5 Mi. N of Humboldt Summit (T27N, R5E, sec 20, NW 1/4) 6000 Ft
1829
Comment
CHSC97804
Juncus nevadensis var. nevadensis
L. P. Janeway
2007-8-13
9182
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain; near Road 23N69; head of Frazier Creek. Southwest-facing slope of generally open weathered serpentine. At and around a small spring.
1774
Comment
JEPS113837
Juncus nevadensis var. nevadensis
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14482
Plumas
About 10 yards southwest of Beckwourth Gensee Road, about 2 miles (air) north of the north end of Lake Davis
1773
Comment
SD192839
Juncus nevadensis var. nevadensis
Lowell Ahart
2008-8-13
15158
Plumas
North edge of La Porte Road, nmorth of East Branch Creek, ca. 1.75 miles south of Little Grass Valley Reservoir, ca. 1.0 mile northeast of La Porte.
1613
Comment
JEPS114915
Juncus occidentalis
Lowell Ahart
2008-7-9
15055
Plumas
On the north side of the dirt road, about 1/4 mile southeeast of the Feather Fork Mine, road is east of the main road (intersection) and will take you east to the paved County Road, about 6 miles (air) northeast of La Porte
1686
Comment
CHSC73860
Juncus orthophyllus
B. Castro; L. P. Janeway
1998-8-29
831
Plumas
Fowler Lake Proposed SIA. Ca 2 air mi N of Little Grass Valley Reservoir, at E edge of Fowler Lake.
1661
Comment
JEPS95708
Juncus orthophyllus
Lowell Ahart
1995-9-13
7629
Plumas
on the north side of Onion Valley; east of Quincy La Porte Road; about 1 mile north-west of Pilot Peak
1828
Comment
JEPS122102
Juncus oxymeris
Lowell Ahart
2014-8-24
19759
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
CHSC99222
Juncus parryi
John Dittes; Josephine Guardino
2005-9-22
1294
Plumas
Northern High Sierra Nevada Range; ca. 1.1 air-miles N of Taylor Lake, 0.7 air-mile E of Rattlesnake Peak, 0.3 air-mile W of Eisenheimer Peak, just east of FS Route 27N57; north-facing talus just below ridgeline.
2180
Comment
CDA13854
Juncus saximontanus
G. F. Hrusa, T. D. Wilfred
1996-8-2
13459
Plumas
Sierra Nevada; E side of Fells Creek immed. upstream from USFS 23N22 crossing.
Comment
CDA32031
Juncus tenuis
L. Ahart, J. Dittes
2009-9-7
16390 A
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
CHSC102672
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 -B
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
RSA95512
Juncus tenuis
J. T. Howell
1951-6-27
27618
Plumas
Jamison Creek
1829
Comment
CHSC109997
Juniperus occidentalis var. australis
B. Castro; L. P. Janeway
2006-6-4
1541
Plumas
Northern High Sierra Nevada. Along the new dirt road from Squaw Valley to McReynolds Valley and beyond, overlooking upper Thompson Valley from the NW; above the old Squaw Valley Road which is now closed off.
1716
Comment
HSC83402
Kalmia polifolia
Lynn J. Gillespie
1982-5-23
Plumas
ca. 3.5 mi, NE of Spanish Ranch, ca. 100 mi. N of Snake Lake
1220
Comment Read comments Mar 30 2016
JEPS90926
Kalmia polifolia subsp. polifolia
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11441
Plumas
Cascade Mountains, Lassen National Park, Little Willow Lake Little Willow Lake; Cascade Mountains, Lassen Nat'l Park, Little Willow Lake
1874
Comment
CHSC102072
Keckiella lemmonii
Lowell Ahart; John Dittes
2009-7-15
16099
Plumas
On dry rocky soil, northeast of the power line, on the west side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
JEPS17617
Keckiella lemmonii
Rimo Bacigalupi with G. Thomas Robbins
1955-7-22
5436
Plumas
Tobin; Feather River Canyon
548
Comment
NY790354
Keckiella lemmonii
R. M. Austin
08 1879
s.n.
Plumas
Dutch Hill
Comment
CAS-BOT-BC341568
Lagophylla ramosissima
John Thomas Howell
1962-6-17
37677
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC341574
Lagophylla ramosissima
John Thomas Howell
1951-6-29
27738
Plumas
Near Spring Garden
1219
Comment
SEINET10474768
Lagophylla ramosissima
Mary Susan Taylor
1982-6-28
Taylor 4766
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
UCD38330
Lathyrus brownii
Beecher Crampton
1954-5-10
1868
Plumas
1 mile west of Portola.
1470
Comment
JEPS106025
Lathyrus lanszwertii var. aridus
Lowell Ahart, Josephine Guardino
2004-5-24
10943
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
CAS-BOT-BC205058
Lathyrus sulphureus
A. A. Heller
1913-6-13
10833
Plumas
Near Quincy
1066
Comment
CAS-BOT-BC205066
Lathyrus sulphureus
Gladys L. Smith
1976-6-7
4558
Plumas
Rte. 70, Spring Garden Sta. 6 miles east of Quincy
1219
Comment
CHSC36218
Lathyrus sulphureus
M. S. Taylor
1982-6-2
4599
Plumas
Along 23N11, on loop through Cogswell Ravine, 3.2 mi ne of Jackson Creek Campground, ca. 5 air mi n of Mohawk.
1737
Comment
CAS-BOT-BC205063
Lathyrus sulphureus
Charles Piper Smith
1914-7-2
2908
Plumas
Marston - W.P.R.R.
Comment
SEINET5327338
Lathyrus sulphureus
A. A. Heller, P. B. Kennedy
1907-7-12
8826
Plumas
Between Taylorville and Crescent Mills
Comment
UC170983
Ledum glandulosum
H. M. Hall
1912-6-26
9274
Plumas
Sierra Nevada Mountains, Butterfly Valley Butterfly Valley; Sierra Nevada Mountains, Butterfly Valley
1158
Comment
SD46723
Lemna minor
Robert J. Weatherby
1950-7-21
1474
Plumas
Locally common in shade of grasses, floating in ditch at edge of marsh, East Quincy.
1036
Comment
SEINET11574145
Lemna minor
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 69 -5
Plumas
N end of Frenchman Lake
1768
Comment
UC1101283
Lemna minuscula
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1421
Plumas
2 mi s of Greenville (Indian Valley); Indian Valley
Comment
CHSC97266
Lemna minuta
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14480 A
Plumas
About 30 yards southwest of Beckwourth Gensee Road, about 2 miles (air) north of the north end of Lake Davis.
1773
Comment
CHSC97298
Lemna minuta
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14480
Plumas
About 40 yards southwest of Beckwourth Gensee Road, about 2 miles (air) north of the north end of Lake Davis.
1773
Comment
CAS-BOT-BC527294
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
CAS-BOT-BC527312
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
CHSC65657
Leptosiphon ciliatus
L. P. Janeway
1995-7-23
4865
Plumas
Hartman Bar Ridge; south-facing slope of Franklin Hill.
1731
Comment
CHSC76061
Leptosiphon ciliatus
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3252
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
SEINET3840878
Leptosiphon harknessii
M. I. Wibawa, Thomas C. Fuller, G. Douglas Barbe
1982-6-17
3836
Plumas
Frenchman Lake, Crystal fishing access, marshy arm of the lake at the paking lot, USGS Quadrangle: Frenchman Lake 7.5
1710
Comment
CHSC118668
Leucanthemum vulgare
Chelsea Morgan; Wendy L. Boes
2015-5-20
2015003
Plumas
Plumas National Forest. Located in Black Gulch, southwest of Forest Service road 24N29X, east of 24N95. UTM 662470 E, 4421842 N, NAD83 Zone 10N.
1280
Comment
RSA101392
Leucophysalis nana
R. Weatherby
1955-7-21
1652
Plumas
Ridge between Bottle Springs and Bear Creek, Middle Fork Feather River.
1768
Comment
RSA712972
Leucophysalis nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada, Hartman Bar Ridge, Slope N of Road 22N94 on S side of Franklin Hill.
1707
Comment
CHSC89022
Leucothoe davisiae
B. Elliott
2002-6-8
11606
Plumas
Plumas National Forest. Pacific Crest Trail.
1828
Comment
JEPS20054
Leucothoe davisiae
O. M. Evans
1854-11-16
Plumas
4 mi s Buck's Ranch (on Willow Creek drainage); Willow Creek drainage
1828
Comment
RSA121944
Leucothoe davisiae
D. Axelrod
1934-6-4
12
Plumas
American House.
1494
Comment
SD7777
Leucothoe davisiae
Mrs. R. M. Austin
1880-1
Plumas
Comment
UC1121017
Leucothoe davisiae
D. Axelrod
1934-6-4
12
Plumas
Plumas National Forest, American House American House; Plumas National Forest, American House
1493
Comment
UC1121019
Leucothoe davisiae
G. T. Nordstrom
1934-7-3
183
Plumas
2 mi nw of Mount Ararat (Plumas National Forest); Plumas National Forest
1615
Comment
SEINET7270543
Leucothoe davisiae
M. J. Williams, E. McPherson
1974-8-5
74 -P-3
Plumas
Lake's Basin, near Silver Lake
2035
Comment
CHSC101860
Lewisia nevadensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15894
Plumas
About 200 yards northwest of Lake Almanor Dam, in mined over area.
1421
Comment
CAS-BOT-BC444182
Lewisia nevadensis
Arthur Menzies
1965-1-1
s.n.
Plumas
Sierra Valley
Comment
CAS-BOT-BC444562
Lewisia triphylla
John Thomas Howell
1960-7-22
35897
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad
1828
Comment
CAS-BOT-BC444574
Lewisia triphylla
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54103
Plumas
10.6 miles northeast of La Porte on road to Quincy
1889
Comment
CHSC63266
Lewisia triphylla
Lowell Ahart
1994-6-15
7324
Plumas
On the west side of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
JEPS87744
Lewisia triphylla
Lowell Ahart
1994-6-15
7324
Plumas
w side of logging road near intersection of Lumpkin Ridge Road and road to Tamarack Flat (about 1 air mi w of Little Grass Valley Reservoir)
1767
Comment
RSA123080
Lewisia triphylla
A. Lewis
1934-6-12
477
Plumas
3.5 miles SW of Dogwood Peak, Bidwell.
1494
Comment
CAS-BOT-BC283806
Leymus cinereus
John Thomas Howell
1955-7-19
30795
Plumas
Vinton
1505
Comment
CAS-BOT-BC274531
Leymus triticoides
John Thomas Howell
1961-6-21
36625
Plumas
Greenville
Comment
CAS-BOT-BC436515
Ligusticum apiifolium
David D. Keck
1932-7-3
1633
Plumas
Northern Sierra Nevada: Quincy, south of town
1065
Comment
JEPS14100
Ligusticum californicum
W. L. Jepson
1939-8-8
19359
Plumas
Quincy
1051
Comment
CHSC65372
Ligusticum grayi
Lowell Ahart
1995-8-13
7641
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile North-west of Pilot Peak.
1828
Comment
CAS-BOT-BC436051
Ligusticum grayi
John Thomas Howell
1960-7-21
35834
Plumas
Lassen Volcanic National Park, NW of Willow Lake
1706
Comment
CAS-BOT-BC509332
Lilium kelleyanum
Clarence R. Quick
1934-7-4
s.n.
Plumas
Headwaters of Clear Creek
Comment
CAS-BOT-BC509338
Lilium kelleyanum
Mrs. E. C. Sutliffe
1914-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC509347
Lilium kelleyanum
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Creek Ranger Station
Comment
JEPS62012
Lilium pardalinum
E. Fritz and T. H. Harris
1926-7-18
Plumas
Meadow Valley
Comment
LA22092
Lilium washingtonianum
C. W. Hollis;
June 1730 1928
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
UCD139759
Lilium washingtonianum
J. M. Tucker
1948-7-24
1728
Plumas
ca. 1/2 mile northeast of Camel Peak.
1615
Comment
UCD139756
Lilium washingtonianum
Gerald Dickinson
1963-7-1
61
Plumas
State Highway 89, 7 miles northwest of Canyon Dam.
1097
Comment
JEPS102736
Linanthus harknessii
Lowell Ahart
2001-7-17
8918
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS115521
Lindernia dubia var. anagallidea
Lowell Ahart, John Dittes
2009-9-7
16403
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
JEPS12684
Linnaea borealis var. longiflora
Helen-Mar Wheeler
Plumas
Cascade; southwestern Plumas County
Comment
CDA18665
Linum lewisii var. lewisii
G. D. Barbe, T. C. Fuller
1982-6-15
3714
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
CHSC21322
Listera convallarioides
F. T. Griggs; A. Pass
1975-7-31
280
Plumas
Three Lakes.
Comment
CHSC21301
Lithocarpus densiflorus var. echinoides
F. T. Griggs; A. Pass
1975-7-8
124
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC110588
Lithophragma
Clare B. Hardham
1978-4-19
21590
Plumas
Beckworth Pass.
Comment
CAS-BOT-BC435465
Lithophragma glabrum
W. W. Wagner
1919-5-25
264
Plumas
Squirrel Creek vicinity of Quincy
Comment
CAS-BOT-BC435470
Lithophragma glabrum
Mary Strong Clemens
1920-6-21
s.n.
Plumas
Quincy
Comment
CDA18742
Lithophragma glabrum
G. D. Barbe, T. C Fuller
1982-7-16
3777
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC33818
Lithophragma glabrum
M. S. Taylor; M. Foster
1981-6-1
3836
Plumas
In wet meadow, s side of rd 24N61, ca. 1.5 air mi s of Little Summit Lake, ca. 10 mi nw of Portola.
2103
Comment
CHSC57314
Lithophragma glabrum
L. P. Janeway
1991-5-14
3965
Plumas
Plumas National Forest. West side of Claireville Flat, 1/2 mi southeast of Hwy 70, ca 3/4 mi northwest of Middle Fork Feather River; ca 5 mi west-southwest of Portola.
1487
Comment
CAS-BOT-BC428432
Lithophragma tenellum
Alice Eastwood
1927-6-1
s.n.
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
HSC20216
Lithophragma tenellum
Jim Vaughn
1956-7-15
Plumas
Boiling Springs Lake, near Mt. Lassen Natl. Park
Comment
SEINET7714129
Lithospermum californicum
Unknown
Plumas
Meadow Valley
Comment
CHSC72420
Lomatium macrocarpum
L. P. Janeway
1998-6-2
5622
Plumas
Squaw Valley; northeast side of Road 28N01 0.6 mi northwest of Road 26N70 ('Four Corners').
1705
Comment
UC584304
Lomatium macrocarpum
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2246
Plumas
n. Engelmine (slopes & ridge crest Red Rock); Red Rock
Comment
UC1123037
Lomatium nudicaule
E. Sawyer
1935-6-21
134
Plumas
4 1/2 mi. n.-n.e. Crow (Plumas Nat'l Forest); , Sierraville Quad.
Comment
JEPS17009
Lomatium triternatum var. macrocarpum
M. S. Baker and Frank Nutting
1894-7-6
Plumas
Dixey Valley
Comment
CAS-BOT-BC243912
Lonicera involucrata var. involucrata
E. K. Balls
1950-9-7
15701
Plumas
Lake Center Public Campground
2042
Comment
CHSC54467
Lonicera involucrata var. involucrata
Vernon H. Oswald; Lowell Ahart
1991-7-30
4787
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
UC1075714
Lonicera involucrata var. involucrata
Robert J. Weatherby
1955-6-26
1557
Plumas
near Lakes Ranger Station; Lakes Basin
1981
Comment
HSC100724
Lotus corniculatus
Lowell Ahart, John Dittes
2009-7-14
16077
Plumas
E side of F.S. Rd. 26N22 and 26N221, 2.6 (air) mi. SE of Seneca, 6.5 (air) mi. S of Lake Almanor Reservoir Dam.
1608
Comment
RSA755812
Lotus corniculatus
L. Ahart, John Dittes
2009-7-14
16077
Plumas
Scraped clearing on the east side of Forest Service Road 26N22 and Forest Service Road 26N221, about 2.6 air miles southeast of Seneca, about 6.5 air miles south of Lake Almanor Reservoir Dam.
1608
Comment
UC80914
Lotus crassifolius var. crassifolius
Mrs. R. M. Austin
Jul 1876
Plumas
Mill Creek
Comment
SEINET3696850
Lotus formosissimus
Stan Gessel
1940-6-25
Plumas
Butterfly Valley
Comment
JEPS48701
Lotus incanus
Leland S. Smith
1925-4-20
1554
Plumas
Grizzley Ridge Tahoe National Forest
975
Comment
SEINET10451998
Lotus nevadensis
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4665
Plumas
T25N R11E sw sec 7. Greenville quad. N side of Genesee Valley Rd (112), ca. 2 mi w of Genesee. Dry forest. 3700 ft.
1128
Comment
RSA186425
Lotus oblongifolius var. nevadensis
D. D. Keck
1932-7-3
1710
Plumas
Quincy
Comment
JEPS114366
Lotus purshianus var. purshianus
Lowell Ahart
2008-9-10
15381
Plumas
On the sides of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
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
SEINET7098375
Lotus strigosus
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley. (NAD 27)
Comment
UCD107090
Ludwigia palustris
G. F. Hrusa
1992-10-8
10500
Plumas
Middle of Smith Lake, ca. 2 m. from Snake Lake near Quincy.
Comment
UC82075
Lupinus
Mrs. R. M. Austin
1875-1
Plumas
near Quincy; near Quincy
Comment
CDA27355
Lupinus albicaulis var. shastensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3084
Plumas
East of Lariat Motel, East Quincy.
Comment
UC726683
Lupinus albifrons var. albifrons
A. A. Heller
1942-5-8
16455
Plumas
Virgilia, along State Highway #24 Virgilia; , State Highway #24
Comment
JEPS85917
Lupinus angustiflorus
L. P. Janeway
1990-7-12
3795 C
Plumas
along top of Eureka Ridge ca 0.5 mi s of the head, Beckwourth Ranger District Bear Creek; Plumas National Forest, Johnsville Quad., Bear Creek
2103
Comment
JEPS85921
Lupinus angustiflorus
L. P. Janeway
1990-7-12
3795 B
Plumas
along top of Eureka Ridge ca 0.5 mi s of the head, Beckwourth Ranger District Bear Creek; Plumas National Forest, Johnsville Quad., Bear Creek
2103
Comment
CHSC48523
Lupinus apertus
Vernon Oswald
1988-9-4
3696
Plumas
Pacific Crest Trail ca. 1.5 mi (air) nw of Humbug Summit.
2164
Comment
JEPS15480
Lupinus arbustus
Joseph and Hilda Grinnell
1938-6-11
1097 a
Plumas
Mohawk
1371
Comment
JEPS85919
Lupinus arbustus
L. P. Janeway
1990-7-12
3794 B
Plumas
top of small peak along Eureka Ridge ca 0.8 mi s of the head Bear Creek (Beckwourth Ranger District); Plumas National Forest, Johnsville Quad., Bear Creek
2148
Comment
UC501351
Lupinus arbustus
H. E. and S. T. Parks
June, 1928
240
Plumas
Drakesbad , Drakesbad (Lassen National Park)
Comment
SEINET8080311
Lupinus argenteus var. heteranthus
A. A. Heller, P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
CAS-BOT-BC196669
Lupinus breweri var. breweri
J. G. Lemmon
1887-9-1
s.n.
Plumas
Above Sierra Valley
Comment
CAS-BOT-BC196672
Lupinus breweri var. breweri
H. D. Ripley; R. C. Barneby
1943-6-13
5709
Plumas
10 miles S. of Milford, in N. Plumas Co.
1767
Comment
RSA109813
Lupinus breweri var. breweri
E. K. Balls, Lee W. Lenz, B. K. Balls
1956-6-20
21845
Plumas
5 mi. se. of Graeagle along Staate Hwy. 89, Quincy to Sierraville.
1433
Comment
SEINET10903406
Lupinus breweri var. breweri
Mary Susan Taylor
1982-4-1
Taylor 4578
Plumas
T26n r9e se1/4sw1/4 sec 6. Almanor ne quad. Corolla blue lopenings of mixed Coniferous forest, on n edge of spur rd (27n39) off 26n18, long valley mine Area, ca. 4 Mi. W of greenville. 5000 Ft. With arctostaphylos nevadensis, Senecil integerrimus.
Comment
POM220764
Lupinus caudatus
M. Canby
1929-5-5
138
Plumas
15 miles west of Portola.
Comment
RSA121705
Lupinus caudatus
E. Sawyer
1935-6-1
55
Plumas
1 mile northwest of Kerby.
1524
Comment
SEINET10841141
Lupinus caudatus
Mary Susan Taylor
1982-8-19
Taylor 5025
Plumas
T26N R14E ne/ne sec. 14. Ferris Creek quad. Along Fitch Canyon Rd, ca. 1 mi sw of its jct with Milford-Beckwourth Rd, ca. 4 mi s of Milford. Jeffrey Pine Forest; 6000 ft. Dry sandy soil.
1829
Comment
RSA7991
Lupinus confertus
H. A. Barker
1927-7-1
756
Plumas
Blairsden
1372
Comment
CAS-BOT-BC215356
Lupinus dalesiae
M. S. Taylor
1982-5-25
4521
Plumas
In Sloat Fire area (1981), along N roadcut of 23N12 and upslope ca. 20 feet in McDermott Ravine and ravine just E, ca. 2 miles NE of Sloat
1402
Comment
CAS-BOT-BC215362
Lupinus dalesiae
M. S. Taylor
1982-5-26
4533
Plumas
Both side of Fell Creek Road (23N22), 4.0 miles W of Lee Summit, ca. 2 air miles NW of Sloat
1341
Comment
CAS-BOT-BC215368
Lupinus dalesiae
M. S. Taylor
1982-7-12
4814
Plumas
Along Eureka Ridge Road (23N09), 0.9 mile NW of its jct with McRae Meadow Road, ca. 6 air miles W of Mohawk
2072
Comment
CAS-BOT-BC215374
Lupinus dalesiae
M. S. Taylor
1982-6-21
4709
Plumas
100 ft N of Eureka Ridge Road (23N09.1), ca. 0.5 mile NW of White Cap, ca. 3 air miles SW of Sloat
1767
Comment
CAS-BOT-BC215379
Lupinus dalesiae
M. S. Taylor
1982-6-17
4700
Plumas
Off spur road from Eureka Ridge Road (23N09), 1.8 miles SW of Eureka Ridge Road, ca. 1 air mile SW of White Cap
1645
Comment
CAS-BOT-BC8437
Lupinus dalesiae
Mrs. H. C. Cantelow
1940-5-12
s.n.
Plumas
2.4 miles E of Meadow Valley Inn near Quincy
Comment
CAS-BOT-BC8483
Lupinus dalesiae
Mary Strong Clemens
1920-6-3
s.n.
Plumas
greenville
Comment
CDA13859
Lupinus dalesiae
G. F. Hrusa, T. D. Wilfred
1996-7-23
13401
Plumas
Sierra Nevada; above USFS 23N22. Approx. 2 mi. WSW Spring Garden
Comment
CHSC74828
Lupinus dalesiae
H. Durio
1996-5-10
Plumas
3 to 4 air mi NE of Pilot Peak, along Peoria Creek Road (USFS Rd 23N10) as it crosses and parallels Nelson Creek.
1508
Comment
CHSC88822
Lupinus dalesiae
L. Hanson
1983-6-7
198
Plumas
Plumas National Forest. Grays Flat.
1341
Comment
JEPS109831
Lupinus dalesiae
Dean W. Taylor
2005-5-26
19326
Plumas
Feather River Canyon, Forest Road 24N26 along the ridge dividing Yellow Creek from North Fork Feather River
1453
Comment
RSA188452
Lupinus dalesiae
L. S. Rose
1967-6-12
s.n.
Plumas
Quincy.
1067
Comment
SD106945
Lupinus dalesiae
Melvin L. Conrad, D. B. Dunn, LeDoux
1973-6-5
7058
Plumas
5.2 miles west of the junction of Hwy 70 & Meadow Valley Road in Quincy, loose rocky north-facing roadside bank
1219
Comment
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
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
SEINET10485181
Lupinus dalesiae
Mary Susan Taylor
1982-8-23
Taylor 5040
Plumas
T25n r8e nw1/4se1/4 sec 20. Almanor ne quad. On s side of virgilia-meadow Valley rd (25n17), 0.3 and 1.0 mi. W of its jct with 25n20 (hambly ravine Turnoff), ca. 0.5 Mi. S of virgilia. Mixed evergreen forest (burned sometime Ago). With eriogonum nudum, epilobium paniculatum.
1128
Comment
SEINET10485186
Lupinus dalesiae
Taylor
1982-7-12
Taylor 4817
Plumas
Johnsonville quad. Corolla white pale blue and pale yellow. Along eureka Ridge, on eureka peak rd (22n75y), .5 air mi south of its jct with mcrae Meadows turnoff, ca. 6 Air mi west of mohawk. With pedicularis semibarbata. Possible hybrid with l. Dalesae x albicaulis.
2103
Comment
SEINET10485188
Lupinus dalesiae
Taylor
1982-6-16
Taylor 4688
Plumas
Spring garden quad. Open bare roadcut, west side of 24n13, .5 mi south of its Jct with quincy-laport rd, ca. 4 Air mi southeast of quincy. With allium Campanulatum.
1646
Comment
SEINET10485194
Lupinus dalesiae
Mary Susan Taylor
1982-7-1
Taylor 4575
Plumas
T24n r9e se 1/4ne1/4 sec 10 & sw1/4nw1/4 sec 11. Quincy quad. Corolla yellow. On n side of hwy 70 on phyllite rd cut and up disturbed slope, indian hill, ca 1 Mi. W of quincy. With iris hartwegii pinetorum, pteridium aquilinum.
1097
Comment
SEINET10485205
Lupinus dalesiae
Taylor
1982-6-3
Taylor 4600
Plumas
Blue nose mt. Quad. Corolla yellow. Roadcut on north side of white cap rd. 1.1 And 1.2 mi south of its jct. With peoria creek rd., Ca. 4 Mi southwest of Sloat. Mixed evergreen forest. With ceanothus cordulatus, collinisia Rattanii.
1524
Comment
SEINET10485209
Lupinus dalesiae
Taylor
1982-6-27
Taylor 4546
Plumas
Bucks lake northeast quad. West side of bucks lake-spanish creek rd across From 1084 residence in meadow valley; on road cut in pine openings. With viola Bakeri, trifolium breweri, pteridium aquilinum.
1128
Comment
SEINET10906996
Lupinus dalesiae
Mary Susan Taylor
1982-5-26
Taylor 4539
Plumas
T23N R10E ne/sw sec 10. Blue Nose Mt quad. W side of Quincy-LaPorte Rd, 0.2 mi n of end of pavement, 1.1 mi s of its jct with Fells Creek Rd, ca. 4 mi sw of Spring Garden. 4100 ft.
1250
Comment
UC1129474
Lupinus grayi
A. Lewis
1934-6-12
469
Plumas
4 1/4 mi sw Lexington Hill (Mooreville Ridge); Plumas National Forest, Bidwell Bar Quadrangle, Moorevile Ri
Comment
UC1129475
Lupinus grayi
E. Sawyer
1935-6-1
54
Plumas
1 3/4 mi ne Hawks; Sierraville Quad.
Comment
SEINET10841148
Lupinus latifolius subsp. longipes
Mary Susan Taylor
1982-7-21
Taylor 4890
Plumas
T23N R10E se/se sec 9. Blue Nose Mt quad. Along Willow Creek and above slope, ca. 0.5 mi nw of Nelson Point, ca. 5 mi se of Quincy. 4300 ft.
1310
Comment
SBBG13881
Lupinus latifolius var. columbianus
H. and M. Dearing
1939-7-4
3816
Plumas
Graeagle
Comment
UC1129513
Lupinus lepidus var. confertus
C. G. Albertus
1935-7-20
218
Plumas
1 1/2 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
UC1481375
Lupinus lepidus var. confertus
W. E. Harmon
1969-8-18
1563
Plumas
2 mi w Portola; w <of> Portola
Comment
SJSU10714
Lupinus lepidus var. sellulus
J. W. Tilden
1958-6-29
1305
Plumas
SW shore of L Almanor
1828
Comment
UCD107963
Lupinus leucophyllus
Dean Wm. Taylor
1974-10-1
5043
Plumas
Wade Lake, Jamison Creek drainage, ca. 3 miles S of Plumas-Eureka State Park.
2000
Comment
CHSC56542
Lupinus obtusilobus
L. P. Janeway
1984-7-15
921
Plumas
Along dirt road on south side of Frenchman Hill; ca 3 mi west-southwest of Bucks Lake.
1737
Comment
SEINET10940182
Lupinus obtusilobus
Taylor
1982-8-11
Taylor 4966
Plumas
T.21n, r.11e, sec.3, se 1/4. Sierra city nw quad. Corolla blue. On edge Between florentine canyon and spencer lakes, ca 5 mi sw of johnsonville. With Castilleja applegatei fragilis, wyethia mollis.
2134
Comment
RSA104336
Lupinus onustus
Marcus E. Jones
1887-6-26
s.n.
Plumas
Perkins Ranch, Susanville.
1463
Comment Read comments Feb 25 2016
UC1583954
Lupinus onustus
G. Schoolcraft
1990-5-9
2028
Plumas
about 1 mi w Crescent Mills
1463
Comment
CDA15402
Lupinus polyphyllus var. burkei
G. F. Hrusa, T. D. Wilfred
1996-8-23
13530
Plumas
Sierra Nevada; Upper Long Valley Creek below confluence with Bull Run Creek. Approx. 1 mi. E of Lava Peak, & 2 mi. NE of Cromwell townsite.
Comment
SEINET10484153
Lupinus sellulus var. artulus
Mary Susan Taylor
1982-6-11
Taylor 4638
Plumas
T28N R7E nw/se sec 5. Chester quad. S side of Hwy 36, w side of Lake Almanor, ca. 0.5 mi e of Chester. 4500 ft.
1372
Comment
CHSC108104
Luzula cascadensis
Lowell Ahart
2011-9-20
17687
Plumas
Moist open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2072
Comment
JEPS114424
Luzula cascadensis
Lowell Ahart
2008-7-9
15062
Plumas
Near seeps, on the west side of the good logging road , about 100 yards south of a small stream, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir
1645
Comment
UCD142104
Luzula comosa
W. R. Powell
1968-7-2
1593
Plumas
around southeast side of Little Grass Valley Reservoir, 3 miles northeast of La Porte.
1554
Comment
JEPS114924
Luzula comosa var. laxa
Lowell Ahart
2008-7-16
15077
Plumas
Edge of a seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
CAS-BOT-BC436675
Luzula comosa var. laxa
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54098
Plumas
Sierra Nevada: 10.6 miles NE of La Porte on road to Quincy
1889
Comment
CAS-BOT-BC215684
Lycopus uniflorus
Thomas H. Kearney
1944-8-14
122
Plumas
Near Prattville, Lake Almanor
Comment
CHSC46706
Lycopus uniflorus
V. Oswald; W. Dempsey
1989-8-24
3961
Plumas
Little Willow Lake on the s edge of Lassen Volcanic National Park, ca. 11 mi (air) nw of Chester. On the margin of the lake.
1828
Comment
CHSC40354
Lythrum portula
Lowell Ahart
1985-7-11
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 1/2 miles northeast of La Porte.
1584
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
RSA407389
Madia bolanderi
Lyman Benson
1932-7-29
3996
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
SD8621
Madia bolanderi
Daniel Cleveland
1882-7-15
Plumas
Big Meadows
Comment
CAS-BOT-BC343790
Madia elegans
David D. Keck
1932-7-3
1620
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
POM181078
Madia elegans subsp. elegans
A. A. Heller, P. B. Kennedy
1907-7-13
8828
Plumas
Taylorville.
Comment
POM190468
Madia elegans subsp. elegans
D. D. Keck
1932-7-3
1620
Plumas
North of Spanish Creek. Quincy, northern Sierra Nevada
1067
Comment
CDA13918
Madia exigua
G. F. Hrusa
1997-5-3
13845
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
CHSC118705
Madia exigua
Wendy L. Boes; Jim Battagin
2015-5-12
2015001 G
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
OBI15721
Madia exigua
Lewis S. Rose
1963-6-5
63138
Plumas
East Branch, North Fork of Feather river, .5 mi N of Rich Bar
823
Comment
RSA169399
Madia exigua
L. S. Rose
1963-6-5
63138
Plumas
East Branch, North Fork of Feather River, 0.5 miles north of Rich Bar.
823
Comment
CAS-BOT-BC342859
Madia glomerata
M. S. Taylor
1981-8-31
4253
Plumas
S side of Hwy 89, ca. 0.5 mi s of Clio
1341
Comment
CHSC109852
Madia glomerata
L. P. Janeway
2012-10-17
11076
Plumas
Northern High Sierra Nevada. Plumas National Forest; 500 m east of Little Grass Valley Reservoir high water line and 200 m south of Kenzie Ravine.
1554
Comment
CHSC36997
Madia glomerata
M. S. Taylor
1982-8-10
4958
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
JEPS40398
Madia glomerata
W. L. Jepson
1918-8-17
8031
Plumas
Sierra Valley
1524
Comment
RSA716700
Madia glomerata
L. Ahart, John Dittes
2005-9-20
12437
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2042
Comment
CAS-BOT-BC342844
Madia glomerata
Anna Head
1921-8-3
s.n.
Plumas
On trail to Gold Lake, Feather River Region
Comment
CAS-BOT-BC342854
Madia glomerata
David D. Keck
1932-7-6
1715
Plumas
Halfway between Prattville and Chester
1340
Comment
JEPS40373
Madia glomerata
W. L. Jepson
1939-8-16
19440
Plumas
Delleker
Comment
RSA603707
Madia glomerata
Joseph A. Ewan
1934-7-18
8574
Plumas
Middle Fork Feather River at Portola
Comment
UC711912
Madia glomerata
Roxana S. Ferris and Laura Lorraine
1941-8-9
10430
Plumas
near village; Lake Almanor Public Camp
Comment
CAS-BOT-BC343266
Madia gracilis
Clare B. Hardham
1975-8-2
20473
Plumas
Black Mt.
2133
Comment
CDA13944
Madia gracilis
G. F. Hrusa
1997-6-26
13883 A
Plumas
Sierra Nevada; Open flats 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC103129
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
CAS-BOT-BC343248
Madia gracilis
John Thomas Howell
1951-6-29
27744
Plumas
Near Spring Garden
1219
Comment
CAS-BOT-BC343252
Madia gracilis
George W. Gillett
1957-7-19
843
Plumas
Lassen Volcanic National Park. Slopes across from the Devils Kitchen on trail to Sifford Lakes
1981
Comment
CAS-BOT-BC343258
Madia gracilis
David D. Keck
1932-7-3
1617
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC343263
Madia gracilis
Lowell Ahart
1981-7-21
2967
Plumas
Sutter Buttes Area. Along Cleghorn Bar Road, about 2 miles west of Pilot Peak
1900
Comment
CDA19225
Madia minima
G. D. Barbe, T. C. Fuller
1982-6-17
3800
Plumas
Plumas National Forest; Junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co line.
1371
Comment
CHSC100030
Maianthemum stellatum
Lowell Ahart
2008-8-14
15202
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
CAS-BOT-BC512873
Maianthemum stellatum
John Thomas Howell
1960-7-20
35737
Plumas
Boiling Springs Lake.. Drakesbad
1828
Comment
CAS-BOT-BC347525
Malacothrix floccifera
John Thomas Howell
1962-6-17
37671
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC347521
Malacothrix floccifera
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Indian Valley road near Crater Nat'l Park
Comment
JEPS101227
Marsilea vestita subsp. vestita
Dean W. Taylor
2000-8-12
17578
Plumas
far eastern shore near Pioneer Cabin Antelope Lake; ; Antelope Lake, far eastern shore near Pioneer Cabin
1524
Comment
CAS-BOT-BC269220
Melica aristata
John Thomas Howell
1951-6-27
27574
Plumas
Johnsville
1584
Comment
RSA71304
Melica aristata
L. S. Rose
1951-6-27
51023
Plumas
Johnsville.
1601
Comment
UC641649
Melica aristata
G. L. Stebbins Jr.
1939-7-6
2909
Plumas
1.7 mi e Meadow Valley (on road to Quincy)
1097
Comment
UCD107939
Melica bulbosa
Tim Kuhn
2006-6-29
54
Plumas
north of Lake Davis at Old House Meadow.
Comment
SEINET249828
Melica californica
Stanley Gessel
1940-7-10
unknown
Plumas
0.75 mi. east Smith Store, Meadow Valley.
1158
Comment
CAS-BOT-BC282077
Melica fugax
L. W. Swift
1933-6-13
84
Plumas
Squaw Valley
1767
Comment
CAS-BOT-BC282090
Melica fugax
Lewis S. Rose
1954-5-30
54067
Plumas
Johnsville
1813
Comment
CAS-BOT-BC282104
Melica fugax
Lowell Ahart
1983-8-17
4319
Plumas
W of Pilot Peak, NE of La Porte, near the Quincy La Porte Road, near Onion Valley
2000
Comment
CHSC101869
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15905
Plumas
About 200 yards west of Lake Almanor Dam, on the north side of the road under the pole line.
1421
Comment
RSA88582
Melica fugax
L. S. Rose
1954-5-30
54067
Plumas
Johnsville
1601
Comment
UCD87282
Melica fugax
August L. Hormay
1932-6-9
s.n.
Plumas
Crocker Ranger Station, Plumas National Forest.
1798
Comment
SEINET10599382
Melica fugax
Vernon H. Oswald, Lowell Ahart
1995-7-24
Oswald 7125
Plumas
T30N R7E NE1/4 NE1/4 Sec. 34, High Cascade Range, Red Fir Forest. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10. Growing in dry rocky volcanic soil in open, recently logged forest.
1920
Comment
SEINET10869103
Melica fugax
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4319
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
UC1137052
Melica fugax
August L. Hormay
1932-6-11
Plumas
10 mi e Quincy; Middle Fork of Feather River
Comment
CHSC76825
Melica harfordii
L. P. Janeway
1997-5-29
5136
Plumas
East Branch North Fork Feather River about 0.5 mi west of Soda Creek and 0.1 mi north of Hwy 70 along Road 25N21. At edge of the dirt road.
952
Comment
UCD88475
Melica stricta
E. Sawyer
1935-6-25
148
Plumas
1 1/2 miles S.S.E. of Crow.
1889
Comment
CHSC100039
Melica subulata
Lowell Ahart
2008-7-16
15071
Plumas
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
CHSC58208
Melica subulata
Vernon H. Oswald; Lowell Ahart
1992-6-22
5015
Plumas
Lassen Volcanic National Park. Service road between the S park boundary and Terminal Geyser, ca. 0.3 mi E of Little Willow Lake. Along the edge of the road.
1767
Comment
UCD88628
Melica subulata
John Thomas Howell; Gordon True, Walter and Irja Knight
1968-6-11
2410
Plumas
Butterfly Botanical Area.
1097
Comment
JEPS115200
Mentha arvensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16121
Plumas
Edge of a meadow or seep, about 20 yards north of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
HSC93316
Mentha canadensis
Vernon H. Oswald, L. Ahart
1996-7-15
8035
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from FS Rd. 29N11
1372
Comment
SBBG121211
Mentzelia albicaulis
L. Ahart, J. Dittes, J. Guardino
2007-6-8
13990
Plumas
50 yards E of a poor dirt rd, ca. 1 mi (air) N of the N end of Lake Davis
1965
Comment
SJSU15159
Mentzelia albicaulis
N. A. Hopkins
1993-6-16
1724 .5
Plumas
Beckwourth-Janesville Rd c. 0.25 mi N of turn to Dixie Valley
1524
Comment
CHSC20747
Mentzelia dispersa
K. R. Stern
1975-7-25
5891
Plumas
N shore of Lake Almanor, n of causeway.
1371
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
POM84008
Mentzelia dispersa
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CDA18484
Mentzelia dispersa
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3233
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
SD7602
Mentzelia laevicaulis
Mrs. R. M. Austin
1875-1
Plumas
Soda Springs
Comment
UC1121659
Mentzelia montana
E. Sawyer
1935-6-28
245
Plumas
1 mi s sw Beckwith; Sierraville Quadrangle
1524
Comment
CAS-BOT-BC170847
Mentzelia veatchiana
W. Harnach; N. Harnach
1990-6-16
383
Plumas
Frank Dotta Ranch, Sierra Valley
1524
Comment
CAS-BOT-BC428541
Micranthes aprica
Alice Eastwood
1927-6-15
14607
Plumas
United States Forest Reserve. Long Valley.
Comment
CAS-BOT-BC429147
Micranthes odontoloma
Anna Head
1920-7-23
s.n.
Plumas
Trail to Mt. Elwell, Feather River Region
Comment
CAS-BOT-BC429236
Micranthes oregana
G. Earle Kelley
1920-7-1
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC429240
Micranthes oregana
John Thomas Howell
1960-7-23
35963
Plumas
Lassen Volcanic National Park. Dream Lake, Drakesbad
1828
Comment
CDA18761
Microseris nutans
G. D. Barbe, T. C Fuller
1982-7-16
3756 A
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC118813
Microseris nutans
Wendy L. Boes; Jim Battagin
2015-5-12
2015 007 B
Plumas
Between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. (UTM 652180 E, 4433328 N, NAD83 Zone 19N; Elevation 792 m.)
792
Comment
CHSC61232
Microsteris gracilis
K. B. McShea
1992-4-23
5
Plumas
Ca 18 mi e of Quincy at Greenhorn Ranch Road.
1066
Comment
SEINET10496807
Microsteris gracilis
Mary Susan Taylor
1981-5-10
Taylor 3682
Plumas
T27N R12 E ne sec 26, Antelop Lake quad. S side of Antelope Lake, along path at Vista Point, ca. 20 air mi NE of Taylorsville. Sandy granite soil, in the open. 5040 ft.
1536
Comment
RSA67642
Microsteris gracilis subsp. humilis
Verne Grant, Alva Grant
1950-7-12
8931
Plumas
Summit of ridge at Red Rock near Diamond Mt. between Susanville and Taylorsville
1524
Comment
JEPS87287
Mimulus aurantiacus var. grandiflorus
David M. Thompson
1992-6-9
1120
Plumas
2.0 mi ne Elephant Butte Tunnel (along Hwy 70, just ne of bridge over river); North Fork of Feather River
520
Comment
UC1035981
Mimulus aurantiacus var. grandiflorus
Helen K. Sharsmith
1955-6-28
4525
Plumas
near Pulga; East Branch of North Fork of Feather River
609
Comment
RSA0014039
Mimulus bolanderi
Joan Stewart
2000-06
1031
Plumas
Plumas National Forest
Comment
JEPS30979
Mimulus breweri
D. E. Breedlove
1962-6-12
3429
Plumas
6.9 mi w Chester (along State Highway 36); Sierra Nevada
1524
Comment
SEINET10830509
Mimulus breweri
Mary Susan Taylor
1982-8-5
Taylor 4936
Plumas
T25N R10E ne sec 8. Greenville SW quad. Around Crystal Lake, just below Mt Hough, ca. 7 air mi nne of Quincy. 6700 ft.
2042
Comment
CAS-BOT-BC9753
Mimulus discolor
Ella D. Cantelow
1940-5-10
4425
Plumas
West of Buck's Lake
Comment
POM273253
Mimulus guttatus
Lyman Benson
1932-7-29
3982
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA59263
Mimulus guttatus
E. K. Balls
1950-8-31
15556
Plumas
Spanish Creek off Hwy 24, just north of Quincy.
1067
Comment
SEINET10570359
Mimulus lewisii
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4961
Plumas
T21N R11E ne/ne sec 4. Sierra City NW quad. Along 23N08, n side of the A-Tree saddle above head of Florentine Canyon, ca. 5 air mi sw of Johnsville. 6700 ft.
2042
Comment
JEPS94292
Mimulus moniliformis
Lowell Ahart
1997-9-11
7895
Plumas
about 5 air mi ne of Belden (about 1/8 mi s of Mosquito Creek, on the w side of the North Fork of the Feather River, on w side of Caribou Road); North Fork of the Feather River, Caribou Road
792
Comment
CHSC11079
Mimulus moschatus
Lowell Ahart
1968-6-29
Plumas
Two miles east of LaPorte.
914
Comment
SEINET10570305
Mimulus moschatus
Mary Susan Taylor
1982-8-9
Taylor 4952
Plumas
T26N R8E ne/ne sec 4. Almanor NE quad. End of spur rd off Seneca Rd (306), at Salmon Creek, ca. 2 air mi sw of Canyon Dam. 5000 ft.
1524
Comment
JEPS17619
Mimulus nanus var. mephiticus
Rimo Bacigalupi
1955-7-22
5438
Plumas
just off Feather River Highway (Alt. U. S. No. 40) (Rock Creek road (of PG&E)); Rock Creek
472
Comment
RSA39887
Mimulus nanus var. mephiticus
P. A. Munz
1947-5-16
11831
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA39903
Mimulus nanus var. mephiticus
P. A. Munz
1947-5-16
11831 -a
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA535799
Mimulus nanus var. mephiticus
David M. Thompson
1986-6-29
562
Plumas
Genesee. 1.5 mi S of Flournoy Bridge, along USFS Road 25N42 to Nye Creek.
1159
Comment
UC569873
Mimulus nanus var. mephiticus
E. Sawyer
1935-6-27
198
Plumas
1.4 mi se Crow; Sierraville Quadrangle
1706
Comment
JEPS122309
Mimulus torreyi
Lowell Ahart
2014-8-31
19815
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
POM43902
Mimulus torreyi
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
UC1585905
Mimulus torreyi
Barbara Ertter
1989-7-4
8684
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
CAS-BOT-BC174703
Minuartia nuttallii
M. S. Taylor
1982-6-1
4583
Plumas
N side of 204, ca. 1 air mi se of Long Valley Mine, ca. 4 air mi w of Greenville
1524
Comment
SEINET10483080
Mitella breweri
Mary Susan Taylor
1982-6-17
Taylor 4698
Plumas
T23N R10E sw/se sec 13. Blue Nose Mt quad. Montane Meadow along Oliver Creek, at its jct with 23N39, ca. 3 air mi sw of Sloat. Elev 5300 ft.
1615
Comment
POM84702
Modiola caroliniana
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
CHSC61738
Monardella follettii
L. P. Janeway
1993-7-15
4445
Plumas
Plumas National Forest. Along Rd 25N17 0.4 mi south of the saddle between Bean Creek (a tributary of Upper Spanish Creek) and Berry Creek (a tributary of East Branch North Fork Feather River); several hundred ft west of Bean Creek and along the west side of the road.
1536
Comment
CHSC61743
Monardella follettii
L. P. Janeway
1993-7-15
4457
Plumas
Plumas National Forest. Along Rd 25N17 4.2 mi northwest of Spanish Ranch Road (in Meadow Valley) and 0.2 mi after it crosses Bean Creek.
1402
Comment
CHSC75509
Monardella odoratissima
G. F. Hrusa; J. Dinsdale
1989-6-25
7193
Plumas
Sierra Nevada. At Bucks Lake north shore. [Original lat./long. on label is '39 54 N; 121 10 W'].
487
Comment
CHSC104777
Monardella odoratissima subsp. glauca
L. P. Janeway
2010-8-19
10167
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1.0 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
UC384660
Monardella odoratissima subsp. glauca
E. D. Merrill
1929-7-13
Plumas
Silver Lake
Comment
CAS-BOT-BC222115
Monardella odoratissima subsp. pallida
A. A. Heller; P. B. Kennedy
1907-7-9
8774
Plumas
Prattville
Comment
RSA0039302
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 1 mile northeast of La Porte.
1613
Comment
UCSC008315
Monardella odoratissima subsp. pallida
Brett Smith
2011-7-30
BAS 010
Plumas
640m SW of Rock Lake, hillside to N and E slopes is mostly open, sloping down towards Gold and Rock Lake. Just under 2km along trail from Spanish Peak.
2121
Comment
CHSC61750
Monardella sheltonii
L. P. Janeway
1993-7-28
4479
Plumas
Plumas National Forest. East side of Ward Creek 0.2 mi north of confluence of its North and South Branches. Along dirt road mine access in bottom of canyon; 1.1 mi south of Genesee Valley.
1280
Comment
CAS-BOT-BC220490
Monardella sheltonii
A. A. Heller; P. B. Kennedy
1907-7-12
8824
Plumas
Near Greenville
Comment
SEINET10928193
Monardella sheltonii
A. Graff
1993-7-22
Graff 324
Plumas
Plumas National Forest. 1.5 miles north on Caribou Rd. (USNFS Rd. 27N26) from Hwy. 70, on right roadside. T25N,R7E,S8. Serpentine. Tiger swallow tail.
Comment
SEINET10582265
Monardella stebbinsii
A. Graff
1993-7-22
Graff 331
Plumas
Plumas National Forest. .75 miles north on Caribou Rd. (USNFS Rd. 27N26) from wooden bridge just past USNFS Queen Lily Campground, on left roadside. T25N,R8E,S4. Rare, on a rocky, iron-rich serpentine slope, with occasional Pinus ponderosa, Quercus sp., Salix sp. Beginning of bloom.
Comment
SEINET10582269
Monardella stebbinsii
A. Graff
1993-7-22
Graff 326
Plumas
Plumas National Forest. 1.15 miles north on Caribou Rd. (USNFS Rd. 27N26) from wooden bridge just past USNFS Queen Lily Campground, on left roadside. T25N,R7E,S4. Rare, on a rocky, iron-rich serpentine slope, with occasional Pinus ponderosa, Quercus sp., Salix sp. Beginning of bloom.
Comment
JEPS62426
Monardella villosa subsp. villosa
W. I. Follett
1936-6-29
64
Plumas
1 mi west Virgilia
Comment
CHSC53213
Montia chamissoi
L. P. Janeway
1989-6-15
3321
Plumas
Forest along SW side of Red Clover Valley. Moist creekbed.
1676
Comment
CHSC65174
Montia chamissoi
Lowell Ahart
1995-8-7
7606
Plumas
In a small meadow, near a mountain alder thicket, south of the Pacific Crest Trail, south of a poor dirt road, north-east of the weather station, about 1/2 mile (air) west of Pilot Peak.
1981
Comment
RSA101452
Montia chamissoi
R. Weatherby
1955-7-2
1586
Plumas
Wilcox Valley.
1768
Comment
CHSC54412
Montia linearis
Vernon H. Oswald
1991-7-8
4700
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, just within the park boundary. Uncommon in moist soil in a patch of Veratrum on the edge of a meadow.
1676
Comment
SBBG121277
Montia linearis
L. Ahart, J. Dittes
2007-6-16
14087
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
UC1136708
Montia linearis
E. Sawyer
1935-6-27
181
Plumas
1.6 mi ene of Grizzly Peak (Plumas National Forest); Plumas National Forest
1767
Comment
POM220765
Montia linearis
M. Canby
1929-5-12
141
Plumas
2 miles W of Portola.
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
CAS-BOT-BC267010
Muhlenbergia filiformis
Lowell Ahart
1986-9-10
5398
Plumas
About 1 mile NW of Pilot Peak, about 14 miles NE of La Porte
1950
Comment
UCD86661
Muhlenbergia filiformis
John Thomas Howell
1960-7-18
35581
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
SEINET10508183
Muhlenbergia filiformis
Lowell Ahart
1985-7-11
Ahart 5138
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
SEINET10599816
Muhlenbergia filiformis
Elmer D. Merrill
1929-7-13
Merrill s.n.
Plumas
Silver Lake.
1829
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
CAS-BOT-BC515654
Muilla transmontana
W. Harnach; N. Harnach
1990-5-12
304
Plumas
Sierra Valley, Feather River Ranch
1584
Comment
JEPS110466
Myosotis laxa
Lowell Ahart
2006-10-8
13408
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden
715
Comment
RSA59267
Myosotis scorpioides
E. K. Balls
1950-8-31
15560
Plumas
Spanish Creek off Hwy. 24, just north of Quincy.
1067
Comment
CAS-BOT-BC392264
Myosurus apetalus
Herbert L. Mason
1953-6-16
14554
Plumas
Two miles east of Beckwourth
Comment
CAS-BOT-BC392269
Myosurus apetalus
John Thomas Howell
1962-6-19
37857
Plumas
5.5 miles e. of Beckwourth
1493
Comment
UC1101355
Myosurus apetalus
Herbert L. Mason
1953-6-16
14555
Plumas
meadow at head of Clover Valley; Dixie Mountains
Comment
CHSC87814
Myosurus apetalus var. borealis
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11064
Plumas
On the south side of the dirt road (Forest 24N10), about 1/4 mile west of Cow Creek, west of Lake Davis, about 9 1/4 miles northeast of Slote.
1796
Comment Read comments Apr 8 2009
CAS-BOT-BC83340
Myosurus minimus
A. A. Heller; P. B. Kennedy
1907-7-2
8681
Plumas
Between Vinton and Beckwith.
Comment
UCR246732
Myriophyllum sibiricum
B. Villegas
2008-7-23
s.n.
Plumas
Lake Davis, Eagle Point
Comment
CHSC28921
Nama lobbii
L. Hanson
1979-7-16
37
Plumas
On north slope of Mt. Ararat near junct of roads from Lookout Rock and Little Bear Creek.
Comment
CHSC82493
Nama lobbii
Lowell Ahart
2002-6-26
9770
Plumas
On the east side of the poor road, about 1 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.
1760
Comment
CHSC65607
Narthecium californicum
B. Castro; Gail Kuenster
1994-9-21
550
Plumas
Ca 3 air mi S of Bucks Lake, ca 0.7 mi W of USFS Rd 23N18, along N-trending perennial creek which drains the NE corner of Red Mtn and feeds into Cedar Flat.
1737
Comment
RSA184947
Narthecium californicum
Lewis S. Rose
1966-7-27
66055
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
Comment
UCD130288
Narthecium californicum
Albert Grigarick
2011-8-15
295
Plumas
5 miles W of Hwy 89N. From Gray Eagle Resort turn off of Gold Lake Hwy., approx. .25 miles W from Graeagle Trailhead to Hawley Falls.
1885
Comment
CAS-BOT-BC515771
Narthecium californicum
Walter Knight; Irja Knight
1965-6-18
1290
Plumas
Butterfly Valley
1143
Comment
SEINET10475624
Narthecium californicum
Mary Susan Taylor, H. Swanson
1982-9-2
Taylor 5087
Plumas
T25N R9E ne/se sec 20. Greenville SW quad. Butterfly Valley Botanical Area, in bog just s of switchback, ca. 1 air mi w of Keddie. 3900 ft.
1189
Comment
CHSC60611
Navarretia capillaris
L. P. Janeway
1989-7-19
3502
Plumas
Plumas National Forest. Southwest side of Red Clover Valley 0.2 mi southwest of Beckwourth-Genesee Road, 11.7 mi from Beckwourth. In and along dirt road.
1676
Comment
CHSC80850
Navarretia capillaris
Lowell Ahart
2001-7-17
8906
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit. [Lat./Long. on label is '40 degrees 10' 50' N; 121 degrees 24' 21' W].
1828
Comment
CHSC97581
Navarretia divaricata subsp. divaricata
Lowell Ahart; John Dittes
2007-6-16
14095
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
JEPS123962
Navarretia divaricata subsp. divaricata
Lowell Ahart
2015-7-4
20288
Plumas
About 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 1 1/2 miles (air) north of Little Grass Valley Reservoir Dam.
Comment
CHSC45435
Navarretia intertexta subsp. propinqua
Lowell Ahart
1981-7-24
2995
Plumas
On the floor of a hydraulic mine, about 1 mile south of La Porte.
1463
Comment
CHSC97607
Navarretia intertexta subsp. propinqua
Lowell Ahart; John Dittes
2007-6-16
14131
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
RSA101371
Navarretia leptalea
R. Weatherby
1955-7-21
1643
Plumas
Cattle Springs, near Bottle Springs, Middle Fork Feather River, on McCarthy Bar Road
1524
Comment
SEINET10972222
Nemacladus capillaris
Best
1979-6-14
BEST s.n.
Plumas
Highway 89, 2 miles west of Spring Garden
Comment
CHSC97524
Nemophila pedunculata
Lowell Ahart; John Dittes
2007-6-16
14103
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
UCR77780
Nemophila pedunculata
G. H. True, Walter Knight, I. Knight, J. T. Howell
1967-5-7
1831
Plumas
Butterfly Canyon, Butterfly Botanical Area and vicinity.
1067
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
UC172028
Nepeta cataria
H. M. Hall
1912-8-4
Plumas
Quincy
Comment
CAS-BOT-BC231507
Nicotiana
John Thomas Howell
1977-8-11
52692
Plumas
At north end of Frenchmans Reservoir
1706
Comment
UC1070112
Nothocalais troximoides
E. Sawyer
1935-5-22
23
Plumas
3/4 mi sw Beckwith City; Sierraville Quad.
Comment
RSA0013789
Nuphar lutea subsp. polysepala
R. F. Thorne, C. W. Tilforth
1969-9-6
39228
Plumas
Feather River, 1 mi. SW of Beckwourth.
1357
Comment
SD6157
Nuphar polysepala
R. M. Austin
1880-1
Plumas
Big Meadows
Comment Read comments Jul 11 2010
CHSC79332
Oenothera elata subsp. hirsutissima
T. C. Fuller
1963-7-17
10925
Plumas
S. side of Hwy 40 Alt. to Portola, ca. 6 mi. e. of Quincy.
Comment
CAS-BOT-BC355568
Oreostemma alpigenum var. andersonii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC355574
Oreostemma alpigenum var. andersonii
John Thomas Howell
1960-7-23
35964
Plumas
Lassen Volcanic National Park. Dream Lake, Drakesbad
1828
Comment
RSA0049656
Oreostemma elatum
Dean Wm. Taylor
2011-8-1
21135 B
Plumas
Butterfly Valley (Butterfly Valley Botanical Area, 2 air miles SW of Keddie)
1173
Comment
CAS-BOT-BC499781
Orobanche californica subsp. jepsonii
Lowell Ahart
1974-8-15
s.n.
Plumas
Sierra Nevada: 1 mi N of Bunker Hill Mine
1828
Comment
CHSC53588
Orobanche corymbosa
L. P. Janeway
1989-7-19
3500
Plumas
Plumas National Forest. Edge of forest along SW side of Red Clover Valley; 0.2 mi SW of Beckwourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth.
1676
Comment
SEINET5866801
Orobanche corymbosa
W. Harnach, N. Harnach
1989-6-29
202
Plumas
Sierra Valley, Approx 6 road miles E of Beckwourth on Hwy 70, Hindoo Ranch
1490
Comment
CAS-BOT-BC499823
Orobanche corymbosa subsp. corymbosa
Rimo Bacigalupi
1923-6-14
s.n.
Plumas
On grade between Johnsville & Gibsonville above Nelson Creek
1920
Comment
SEINET10902587
Orobanche uniflora subsp. occidentalis
Mary Susan Taylor
1982-5-13
Taylor 4440
Plumas
T24N R8E sw/nw sec 13. Bucks Lake NE quad. Ca. 500 yds s of Spanish Creek- Bucks Lake Rd at its jct with 24N29, ca. 0.5 mi w of Meadow Valley. Serpentine slope, 3800 ft.
1158
Comment
CDA41806
Orthocarpus cuspidatus subsp. cryptanthus
Vernon H. Oswald & Lowell Ahart
1998-8-11
9489
Plumas
Northwest of Onion Valley at Monitor Flat on Cleghorn Bar Road 2.5 miles west of Quincy-La Porte Road (County Road 511).
Comment
RSA88416
Orthocarpus hispidus
J. T. Howell
1951-6-27
27592
Plumas
McRae Meadow.
1982
Comment
RSA523832
Orthocarpus hispidus
Gordon H. True Jr.
1938-7-14
961
Plumas
At summit of Milford Grade.
1768
Comment
SEINET12326102
Orthocarpus hispidus
W. Knight, Knight, I.
1983-1
4896
Plumas
Warner Creek Campground between Chester & Drakesbad
1539
Comment
JEPS15914
Osmorhiza berteroi
W. L. Jepson
1924-7-22
10614
Plumas
Rich Pt. Middle Fork Feather River
1097
Comment
JEPS17328
Osmorhiza berteroi
D. Cleveland
July 1882
Plumas
Comment
CAS-BOT-BC316894
Packera eurycephala var. lewisrosei
John Thomas Howell
1973-7-9
49701
Plumas
near Rich Bar
762
Comment
CHSC34286
Packera eurycephala var. lewisrosei
M. S. Taylor
1981-5-11
3686
Plumas
N side of Hwy 70, in Serpentine Canyon, 2 mi w of Virgilia.
853
Comment
RSA748619
Paeonia brownii
James R. Shevock
1985-5-19
11159
Plumas
Plumas National Forest, along forest road 26N70 just south of Crocker Station.
1800
Comment
CAS-BOT-BC121010
Paeonia brownii
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
At Johnsville on road to Gibsonville.
1615
Comment
JEPS48492
Paeonia brownii
John W. Duffield
1937-5-29
Plumas
above and w Meadow Valley (below UC Forestry camp); Schneider Creek
Comment
UCD89135
Panicum acuminatum var. acuminatum
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1436
Plumas
Bog and marsh at Butterfly Valley.
Comment
UCD89728
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7164
Plumas
Lassen National Park, Drakesbad.
1676
Comment
UCD89950
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
UCD89955
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
UCD89956
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
SBBG115819
Panicum lassenianum
B. Crampton
1964-8-25
7164 b
Plumas
Drakesbad, ca. 1/8 mi S of guest houses, slope above Hot Springs Crk
1676
Comment
SACT001657
Panicum thermale
Malcolm Nobs, S. Smith
1949-8-19
Plumas
Comment
CAS-BOT-BC175580
Parnassia palustris
Walter Knight; Irja Knight
1967-9-16
2247
Plumas
Butterfly Botanical Area and Vicinity
1036
Comment
CHSC57315
Parnassia palustris
L. P. Janeway
1984-9-1
1137
Plumas
On Sierra crest, near drainage channel draining northwest (towards Jamison Lake). In soggy meadow bordering a small pond.
2164
Comment
RSA43353
Pedicularis attollens
E. C. Sutliffe
1917-08
s.n.
Plumas
Gold Lake region.
Comment
UC1609194
Pedicularis attollens
Vernon H. Oswald and Lowell Ahart
1993-8-3
5765
Plumas
along n side of Unnamed lake 0.25 mi e of Hay Meadow (on the s edge of Caribou Wilderness near n end of 30N25, 9 air mi n of Lake Almanor); Caribou Wilderness
1926
Comment
UC1080380
Pedicularis densiflora
E. K. Balls
1957-5-23
22519
Plumas
sw shore of Lake Almanor (2 mi s of junction of State Hwys 89/36)
1402
Comment
CHSC21297
Pedicularis semibarbata
F. T. Griggs; A. Pass
1975-7-29
258
Plumas
Buck's Lake Forest Service Survey.
Comment
SD134590
Pellaea brachyptera
J. G. Lemmon
May 1880
Plumas
Sierra Valley
Comment
SEINET11713793
Pellaea brachyptera
R. M. Austin
n d
s.n.
Plumas
no further locality
Comment
CAS-BOT-BC67613
Pellaea bridgesii
Anna Head
1921-6-30
s.n.
Plumas
Feather River Region - Lake Center Camp
Comment
CHSC36343
Pellaea bridgesii
M. S. Taylor; H. Swanson
1982-8-11
4969
Plumas
Along n side of Jamison Creek Rd. (507), ca. 1 mi w of Plumas-Eureka State Park, ca. 3 mi sw of Johnsville.
1798
Comment
NY590167
Penstemon davidsonii var. davidsonii
J. M. Coulter
1876-9-10
8016
Plumas
Comment
CDA9209
Penstemon deustus
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .287
Plumas
Plumas Eureka State Park. S Johnsville
Comment
RSA59311
Penstemon deustus
E. K. Balls
1950-9-14
15795
Plumas
Hwy 89, along Indian Creek, 1.5 mi from jct with Hwy 24.
915
Comment
RSA641473
Penstemon deustus
Michael A. Vincent
1999-6-8
8561
Plumas
Along FS 28N03H about 0.25-0.5 mile south of FS Rt 3.
Comment
RSA169433
Penstemon deustus subsp. deustus
L. S. Rose
1963-6-2
63082
Plumas
4 mi. w. of Virgilia. East branch, North Fork of Feather River.
762
Comment
SEINET4207718
Penstemon gracilentus
Mikel R. Stevens
2011-8-27
218
Plumas
6.9 miles N of Gibsonville on Quincy La Porte Rd. Ca 0.4 rd miles beyond Barkers Cabin Rd.; 0
2004
Comment
CDA41879
Penstemon gracilentus
T. R. Haig
1962-7-26
s.n.
Plumas
2 miles south of Graeagle.
Comment
UC1302290
Penstemon gracilentus
Richard M. Straw
1962-6-28
2197
Plumas
on Beckwourth road 5-6 mi s Milford; s of Milford
1900
Comment
NY604244
Penstemon janishiae
B. J. Ertter
1989-7-3
8667
Plumas
Diamond Mountain peak ca. 7 airmiles south of Susanville.
2316.5
Comment
UCR3602
Penstemon laetus
Wm. Horn Jr.
1963-6-24
630624- 02
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, logged area 0.5 mi south of UC Forestry Camp
1341
Comment
CHSC42784
Penstemon laetus var. leptosepalus
L. P. Janeway
1984-7-22
931
Plumas
Vicinity of Soapstone Hill. Near jct of Oro Quincy Hwy and the rd to Duffey Dome.
1639
Comment
CHSC42785
Penstemon neotericus
L. P. Janeway
1984-7-22
926
Plumas
Along OroQuincy Hwy at Bucks Summit.
1716
Comment
NY887982
Penstemon neotericus
D. D. Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463.0
Comment
NY605192
Penstemon neotericus
O. E. Mack
1923-7-9
s.n.
Plumas
Chester
Comment
RSA32330
Penstemon neotericus
C. R. Quick
1945-7-25
45 -73
Plumas
Butt Creek Plots. Along road toward Humbug Valley.
Comment
CHSC21351
Penstemon newberryi
F. T. Griggs; A. Pass
1975-7-7
83
Plumas
Gold and Silver Lakes.
Comment
CHSC27506
Penstemon newberryi
Susan M. Schulz
1978-4-23
17
Plumas
Jct. of hwy 149 and 70 ca. 26.9 mi, ne side of 70 ca. 10 ft on slope ca. 35 mi ne of Chico on Feather River Canyon.
Comment
CHSC49036
Penstemon newberryi var. newberryi
Vernon Oswald
1986-7-10
2198
Plumas
LaPorte-Quincy Rd. at Onion Valley Creek.
1859
Comment
UC306804
Penstemon newberryi var. newberryi
unknown
1918-7-24
Plumas
Peak above Mud Lake; Sierra Nevada, above Mud Lake
Comment
UC565924
Penstemon newberryi var. newberryi
F. W. Embree
1934-6-6
75
Plumas
1 mi s, 0.25 mi w Rutherford; Bidwell Bar Quad.
1615
Comment
CAS-BOT-BC245642
Penstemon personatus
Wayne Dakan
1970-7-1
s.n.
Plumas
Mt. Ararat, Sierra Nevada
Comment
CHSC28917
Penstemon personatus
L. Hanson
1979-7-23
53
Plumas
On ridge south of Coldwater Creek near intersection of roads to Kellogg Lookout and to Mt. Ararat.
Comment
CHSC28919
Penstemon personatus
L. Hanson
1979-7-18
47
Plumas
Road to Bucks Lake above Arkansas Ravine.
Comment
CHSC88981
Penstemon personatus
L. Hanson
1988-8-22
329
Plumas
Plumas National Forest. Buckhorn Creek.
1676
Comment
CHSC96363
Penstemon personatus
George Hartwell
2006-8-28
Plumas
Northern High Sierra Nevada. Plumas National Forest road 23N57X. Near fen.
1755
Comment
CAS-BOT-BC239587
Penstemon rydbergii var. oreocharis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54177
Plumas
Long Valley at road to Maxwell Mine
1633
Comment
CHSC75548
Penstemon rydbergii var. oreocharis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3147
Plumas
Long Valley, 0.4 mi south of Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
UC384665
Penstemon rydbergii var. oreocharis
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
UCD124271
Penstemon rydbergii var. oreocharis
Michael A. Vincent
1999-6-7
8523
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
SEINET6626641
Pentagramma triangularis subsp. semipallida
J. T. Howell
1967-6-23
42730
Plumas
Sierra Nevada, Lewisia Rock, 3.5 miles sw of Belden, Feather River Cnyon
Comment
CHSC42646
Perideridia bolanderi subsp. bolanderi
Vernon Oswald
1986-7-10
2187
Plumas
LaPorte-Quincy Rd. at S. Fork of Feather R.
1965
Comment
UC1552724
Perideridia bolanderi subsp. bolanderi
Frederica Bowcutt
1985-6-6
576
Plumas
about 15 air mi ne Quincy; Plumas National Forest, Red Clover Creek
Comment
UCD127833
Perideridia bolanderi subsp. bolanderi
A. A. Heller; P. B. Kennedy
1907-7-4
8724
Plumas
Ridge wast of Red Clover Valley.
Comment
CHSC102656
Perideridia lemmonii
Lowell Ahart; John Dittes
2009-8-28
16351
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
UC1123115
Perideridia lemmonii
G. T. Nordstrom
1934-7-16
226
Plumas
3/4 mi ssw Bucks Ranch (Plot # 112); Plumas National Forest, Bidwell Bar Quadrangle
Comment
CHSC21697
Perideridia parishii subsp. latifolia
F. T. Griggs; A. Pass
1975-7-13
181
Plumas
Gold Lake.
Comment
CHSC75893
Perideridia parishii subsp. latifolia
G. F. Hrusa
1996-8-2
13449
Plumas
Sierra Nevada. At SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine rock. [Original lat./long. on label is '39 28 N; 120 47 W'].
1820
Comment
RSA0045594
Perideridia parishii subsp. latifolia
L. P. Janeway
2012-8-28
11054
Plumas
Northern High Sierra Nevada. Meadow at north end of Rock Island Ridge 1.1 km southeast of Soapstone Hill; west side of intersection of Road 23N18 and its D spur.
1593
Comment
UC1389966
Perideridia parishii subsp. latifolia
T. I. Chuang and R. Bacigalupi
1963-8-2
5918
Plumas
Warner Valley campground
Comment
UCD127866
Perideridia parishii subsp. latifolia
John Thomas Howell
1960-7-20
35720
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CHSC34287
Persicaria lapathifolia
L. Ahart
1981-9-6
3070
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
UCD120739
Phacelia
Alan A. Beetle
1941-6-28
2778
Plumas
West side of Lake Almanor.
Comment
CHSC52523
Phacelia heterophylla subsp. virgata
L. P. Janeway
1990-6-5
3696
Plumas
Near top of ridge on W side of Little Long Valley Creek; ca 1.1 mi NE of Hwy 70/89. Bottom of rocky cut-bank of road 23N12.
1630
Comment
CHSC91803
Phacelia heterophylla subsp. virgata
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16317
Plumas
Northern Sierra Nevada. Willow Creek Rd. 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
JEPS106195
Phacelia heterophylla subsp. virgata
Lowell Ahart, Josephine Guardino
2004-5-24
10951
Plumas
Near an old logging road, about 150 yards north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1208
Comment
JEPS2077
Phacelia heterophylla subsp. virgata
W. L. Jepson
1939-8-8
19357
Plumas
Quincy
Comment
JEPS26736
Phacelia heterophylla subsp. virgata
P. C. Hutchison
1961-6-9
2124
Plumas
along Hwy US Alt. 40 1.8 mi above Rich Bar junction; canyon of the North Fork of the Feather River
Comment
SFV3014
Phacelia heterophylla subsp. virgata
W. I. Follett
1937-6-13
92
Plumas
Sierra Nevada Rich Gulch.
1174
Comment
CHSC70265
Phacelia hydrophylloides
B. Castro
1989-8-3
341
Plumas
Ca 2.5 air mi S of Bucks Lake, on E-facing slope overlooking USFS Rd 23N18, in rocky open drainage.
1828
Comment
SEINET10496977
Phacelia linearis
Mary Susan Taylor
1982-6-10
Taylor 4619
Plumas
T23N R15E nw/sw sec 7. Reconnaissance Peak quad. SW of 23N72, ca. l mi w of Table Rock, ca. 3 air mi ne of Beckwourth. 5100 ft.
1554
Comment
JEPS1143
Phacelia mutabilis
W. L. Jepson
1910-6-10
4107
Plumas
near Lassen Peak; Hot Springs Valley
1524
Comment
RSA169420
Phacelia mutabilis
L. S. Rose
1963-6-5
63137
Plumas
East Branch, North Fork of Feather River, 0.5 miles north of Rich Bar.
823
Comment
CHSC73783
Phacelia racemosa
B. Castro
1997-6-9
728
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
RSA201318
Phacelia racemosa
J. T. Howell
1960-7-20
35736
Plumas
Boiling Springs Lake to Drakesbad. Lassen Volcanic National Park.
1677
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
SEINET7297007
Phalaris arundinacea
John Thomas Howell
1973-1
49713
Plumas
Crescent Mills
1067
Comment
RSA29582
Phleum pratense
Joseph A. Ewan
1934-7-19
8246
Plumas
in barnyard of valley floor Dentens, Mohawk Valley
1616
Comment
CHSC67375
Phlox diffusa
James D. Jokerst
1984-4-25
1991
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
SJSU15157
Phlox diffusa
N. A. Hopkins
1993-6-16
1731
Plumas
by Beckwourth-Janesville Rd c. 0.25 mi N of turn to Dixie Valley
1524
Comment
JEPS113606
Phlox gracilis
Lowell Ahart, John Dittes
2007-6-16
14110
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
SBBG6055
Phlox speciosa
H. and M. Dearing
1939-5-9
3320
Plumas
near Quincy
Comment
CHSC25050
Phlox speciosa subsp. occidentalis
L. Morgan
1972-4-23
2
Plumas
On n side of Forbestown Road, 5.5 mi w of La Porte.
1249
Comment
UC614685
Phlox speciosa subsp. occidentalis
L. Constance
1938-6-9
2308
Plumas
7.3 mi se Quincy (above the Middle Fork of the Feather River)
1219
Comment
CAS-BOT-BC60682
Phoenicaulis cheiranthoides
G. D. Barbe
1982-6-9
3666
Plumas
Plumas National Forest. Southeast and below Thompson Peak, overlooking Honey Lake Valley.
2057
Comment
CDA25094
Phoenicaulis cheiranthoides
G. D. Barbe
1982-6-9
3666
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
CHSC52387
Phoenicaulis cheiranthoides
L. P. Janeway
1989-6-30
3441
Plumas
Plumas National Forest. Slope just above Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
SEINET5341819
Phoenicaulis cheiranthoides
R. C. Rollins, K. W. Rollins
1981-5-30
81169
Plumas
Diamond Mts., 11 miles south of Susanville.
Comment
CHSC21721
Phyllodoce breweri
F. T. Griggs; A. Pass
1975-7-23
249
Plumas
Cape Lake.
Comment
CAS-BOT-BC142218
Physocarpus capitatus
Walter Knight; Irja Knight
1966-9-12
1748
Plumas
Mouth of Butterfly Creek - Butterfly Botanical Area and vicinity
1036
Comment
UC466695
Physocarpus capitatus
H. M. Hall
1912-6-26
9394
Plumas
Butterfly Valley
Comment
HSC1445
Pinus balfouriana
R. J. Mastrogiuseppe
1967-8-29
Plumas
Onion Valley, Bulk Collection # 89
Comment Read comments Dec 30 2014
HSC1473
Pinus contorta
S. J. Hawks
1965-5-8
68
Plumas
10 mi. N of Chester on road to Drakesbad
Comment
UC1351093
Pinus contorta subsp. murrayana
E. Fritz
1936-6-21
8206
Plumas
Flat
1722
Comment
CHSC33871
Pinus jeffreyi
M. S. Taylor
1981-5-10
3673
Plumas
N side of Antelope Lake, ca. 1/4 mi e of Boulder Creek and USFS Work Center, between rd and lake, ca 20 mi ne of Taylorville.
1536
Comment
UC1219839
Pinus jeffreyi
R. A. Cockrell
1940-7-31
8553
Plumas
Meadow Valley Meadow Valley (rock ridge)
1676
Comment
UC1219840
Pinus jeffreyi
R. A. Cockrell
1940-7-31
8552
Plumas
Meadow Valley Meadow Valley (ridge top)
1676
Comment
SEINET10530759
Pinus jeffreyi
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5191
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
Comment
OBI69179
Pinus lambertiana
Kristina L. Schultz, Dan Schultz
2000-11-3
2
Plumas
Quincy Range. Located 1/4 mi off trl at the intersection of Jackson st and Old Meadow Valley rd
Comment
UC1219836
Pinus lambertiana
R. A. Cockrell
1940-7-31
8549
Plumas
Meadow Valley
1554
Comment
UC1219837
Pinus lambertiana
R. A. Cockrell
1940-7-31
8548
Plumas
Meadow Valley
Comment
NY62296
Pinus ponderosa
E. Fritz
1939-6-12
8527
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
SEINET12616257
Pinus ponderosa var. ponderosa
D. A. Charlet, T. Charlet
1996-7-11
2294
Plumas
Sierra Nevada Diamond Mts above Last Chance Creek
1731
Comment
RSA0091369
Pinus sabiniana
Bonnie C. Templeton
1968-1
11303
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CHSC2381
Piperia unalascensis
R. Carter
1964-7-4
142
Plumas
One mile N of Green Island L. along Calif. Riding and Hiking Trail.
1706
Comment
CHSC57107
Piperia unalascensis
L. P. Janeway
1991-7-23
4092
Plumas
Plumas National Forest. Between Gold Lake Hwy and Gray Eagle Creek, 1.0 mi north of turn to Gray Eagle Lodge.
1691
Comment
CHSC23610
Plagiobothrys cognatus
K. Stern
1975-7-24
Plumas
SW side of Lake Almanor.
Comment
CDA19265
Plagiobothrys cusickii
G. D. Barbe, T. C. Fuller
1982-6-17
3845
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
CAS-BOT-BC230982
Plagiobothrys hispidulus
Walter Knight; et al.
1967-7-10
2124
Plumas
The Butterfly Botanical Area and Vicinity. At spring
1127
Comment
CAS-BOT-BC230988
Plagiobothrys hispidulus
Anna Head
1921-7-11
s.n.
Plumas
Feather River Region. Near Gold Lake
Comment
CHSC110627
Plagiobothrys hispidulus
B. Castro; L. P. Janeway
2006-6-14
1561
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.9 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1664
Comment
CHSC80168
Plagiobothrys hispidulus
L. P. Janeway
1996-6-5
4996
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
CHSC87815
Plagiobothrys hispidulus
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11056
Plumas
On the north side of a small meadow, about 50 yards north of the dirt road, road goes to Lake Davis, about 1/2 mile west of Lake Davis, about 11 1/2 miles (air) northeast of Slote.
1777
Comment
SEINET10499816
Plantago major
Mary Susan Taylor
1982-8-23
Taylor 5033
Plumas
T25N R9E ne/ne sec 19. Almanor SE quad. Along rd on e side of Dutch Creek, just s of RR underpass (#275), ca. 1/4 mi e of Twain. 3100 ft.
945
Comment
UCD20959
Platanthera dilatata var. leucostachys
E. Bortiri
2002-6-20
WFC 7
Plumas
McRae Meadow, 5 miles West of Plumas Eureka State Park.
Comment
CHSC50437
Platanthera leucostachys
Vernon Oswald; Lowell Ahart
1990-6-27
4327
Plumas
Oro-Quincy Hwy between Merrimac and Buckeye sites, 0.3 mi north of the Butte-Plumas county line.
1487
Comment
CHSC6556
Platanthera leucostachys
R. Carter
1966-7-10
477
Plumas
Found 1 mi. N. Bucks Summit on W side Oroville-Quincy Rd., ca. 12 mi. W of Quincy.
1615
Comment
RSA794791
Platanthera leucostachys
Lowell A. Ahart, John Dittes
2009-7-13
16049
Plumas
On the side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 air miles north of Butt Valley Reservoir Dam, about 3 air miles southwest of Lake Almanor Reservoir dam.
1477
Comment
UC1609145
Platanthera leucostachys
Vernon H. Oswald and Lowell Ahart
1993-8-3
5764
Plumas
ca 0.25 mi e Hay Meadow (n side of unnamed lake, on the s edge of the Caribou Wilderness, near the n end of 30N25, ca 9 mi (air) n of Lake Almanor); Caribou Wildernes
1926
Comment
RSA15102
Platanthera leucostachys
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
UCD137603
Plectritis macrocera
Matt Georgeff
1992-5-17
15
Plumas
Snake Lake Campgrounfd, 15 miles W of Quincy, 0.5 mile from base camp.
Comment
CHSC48674
Pleuricospora fimbriolata
Vernon H. Oswald
1983-8-17
1003
Plumas
Pacific Crest Trail ca. 2000 ft e of Humboldt Summit, ca 3.5 mi ne of Jonesville.
2011
Comment
CAS-BOT-BC458186
Pleuricospora fimbriolata
John Thomas Howell
1977-6-20
52372
Plumas
Sierra Nevada: Lake Almanor Peninsula
1371
Comment
CAS-BOT-BC261053
Poa
Catherine Best
1983-8-29
874
Plumas
Lakes Basin Campground, Sierra Nevada
1920
Comment
CAS-BOT-BC254610
Poa X limosa
John Thomas Howell
1967-6-23
42672
Plumas
Canyon of Butterfly Creek
975
Comment
SACT001810
Poa bolanderi
Michael Baad
1976-8-7
Plumas
1 mile west of trail head to Bear lake to trail head along road ro Rubicon Springs from Lake Tahoe.
2011.0
Comment
UCD90578
Poa bolanderi
W. B. McHenry
1964-7-1
s.n.
Plumas
Spanish Peak (north of Bucks Lake.)
2138
Comment
CAS-BOT-BC254965
Poa bulbosa
L. P. Janeway; Garrett Gibson
1991-6-20
4055
Plumas
3.5 miles SW of Portola, ca 0.33 mile W of Middle Fork Feather River and ca 300 feet E of Highway 70
1484
Comment
CAS-BOT-BC254970
Poa bulbosa
John Thomas Howell
1955-7-19
30740
Plumas
Beckwourth
1493
Comment
CHSC91828
Poa bulbosa
G. Douglas Barbe; T. C. Fuller
1982-6-15
3736
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
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
UCD94972
Poa bulbosa var. vivipara
Michael A. Vincent
1999-6-7
8538
Plumas
Along FS Rt. 176 and Chance Creek at bridge, 7.1 miles north of CA Rt. 70.
Comment
CAS-BOT-BC255124
Poa cusickii
E. Sawyer
1935-5-22
26
Plumas
3.25 miles ENE of Beckwith Butte
1493
Comment
CHSC96933
Poa cusickii subsp. cusickii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14052
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CHSC63212
Poa cusickii subsp. epilis
Lowell Ahart
1994-6-29
7404
Plumas
North of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
JEPS95363
Poa cusickii subsp. epilis
Lowell Ahart
1994-6-29
7404
Plumas
about 1/2 mi S of Bucks Lake (N of a poor logging road)
1828
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
CAS-BOT-BC247381
Poa pratensis
Lloyd W. Swift
1931-6-8
41
Plumas
Plumas National Forest, Green Flat
1828
Comment
CAS-BOT-BC247385
Poa pratensis
John Thomas Howell
1951-6-28
27667
Plumas
Jamison Creek
1584
Comment
RSA129256
Poa pratensis
E. Sawyer
1935-6-27
173
Plumas
3.6 mi N. of Hawks
1646
Comment
SEINET10836180
Poa pratensis
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4655
Plumas
T27N R12E sw/nw sec 12. Antelope Lake quad. In wet Montane Mdw, Pioneer Mdw, e side of Antelope Lake, ca. 12 mi ne of Taylorsville. 5040 ft.
1536
Comment
UC790986
Poa pratensis subsp. pratensis
A. A. Beetle
1941-6-28
2792
Plumas
5 mi w Chester (on rte 36)
1828
Comment
SEINET10659364
Poa scabrella
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8706
Plumas
Hills above Red Clover valley.
Comment
SBBG684
Poa secunda
A. A. Beetle
1941-6-28
2769
Plumas
W side of Lake Almanor
1219
Comment
CAS-BOT-BC242986
Poa secunda subsp. secunda
John Thomas Howell
1961-6-21
36644
Plumas
Greenville
1097
Comment
CHSC101870
Poa secunda subsp. secunda
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15892
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
CHSC91839
Poa secunda subsp. secunda
G. Douglas Barbe; T. C. Fuller
1982-7-16
3752
Plumas
Sierra Nevada. Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beadsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
UC1132855
Poa secunda subsp. secunda
E. Sawyer
1935-5-23
33
Plumas
1 1/2 mi sse Kerby; Sierraville Quadrangle
Comment
UCD92021
Poa secunda subsp. secunda
Gladys L. Smith
1959-6-20
1255
Plumas
Plumas-Sierra County Line: Sierra Nevada. Gold Lake to Feather River route.
1828
Comment
CAS-BOT-BC244140
Poa sierrae
John Thomas Howell
1967-6-23
42740
Plumas
Lewisia Rock, 3.5 miles SW of Belden, Feather River Canyon
609
Comment
RSA309604
Poa sierrae
J. T. Howell
1967-6-23
42740
Plumas
3.5 miles southwest of Belden, Feather River Canyon
610
Comment
RSA309605
Poa sierrae
J. T. Howell
1967-6-22
42650
Plumas
Near mouth of Granite Creek; Canyon of the Feather River North Fork.
610
Comment
CAS-BOT-BC244167
Poa trivialis
John Thomas Howell; Gordon H. True
1968-6-10
44557
Plumas
Quincy
1036
Comment
JEPS108572
Polemonium micranthum
L. P. Janeway, B. Castro
2006-6-4
8670
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, 100 m north of junction with McReynolds Valley Road and Squaw Valley Road
1684
Comment
JEPS69881
Polemonium occidentale subsp. occidentale
H. L. Mason
1924-6-26
1038
Plumas
Blairsden
Comment
UC161971
Polyctenium fremontii
Katharine Brandegee
1911-7-20
Plumas
Portola
Comment
CAS-BOT-BC110522
Polygonum
James T. Vale
1980-9-18
s.n.
Plumas
Sierra Nevada. Sand bar of Feather River just above Caribou road.
Comment
CAS-BOT-BC414046
Polygonum aviculare subsp. aviculare
Clare B. Hardham
1970-8-9
17716 DD
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC419835
Polygonum parryi
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54209
Plumas
2.5 miles northeast of Quincy Junction on road to Mt. Hough
1280
Comment
JEPS115129
Polygonum persicaria
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16238
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
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
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
CHSC45475
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
1981-7-21
2975
Plumas
Along the edge of the dirt road, along Gleghorn Bar Road, about 1 1/2 miles west of Quincy La Porte Road, about 2 miles west of Pilot Peak.
1767
Comment
CHSC46709
Polygonum polygaloides subsp. kelloggii
V. Oswald; L. Ahart
1989-8-22
3951
Plumas
Lost Lake, ca. 2 mi (air) nnw of Humbug Summit. On the drying strand of the lake.
1950
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
JEPS102514
Polygonum prolificum
Lowell Ahart
2001-9-18
9290
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
CAS-BOT-BC420148
Polygonum ramosissimum subsp. ramosissimum
John Thomas Howell
1951-8-19
28192
Plumas
Greenville
1097
Comment
CAS-BOT-BC237271
Polypogon monspeliensis
John Thomas Howell
1955-7-19
s.n.
Plumas
Sierra Valley at Vinton
1505
Comment
CAS-BOT-BC72115
Polystichum
Wayne Dakan
1976-6-1
s.n.
Plumas
near Bucks Lake
1584
Comment
CAS-BOT-BC72355
Polystichum imbricans subsp. imbricans
John Thomas Howell
1966-7-26
42004
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
CHSC94995
Polystichum imbricans subsp. imbricans
Lowell Ahart
2006-10-23
13470
Plumas
By large rocks on the west mountain side of Slate Creek (there is a large gravel flat caused by the dam), about 50 yards north of where the road ends, about 100 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
JEPS127190
Polystichum imbricans subsp. imbricans
Lowell Ahart
2016-6-29
21058
Plumas
About 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CAS-BOT-BC72354
Polystichum imbricans subsp. imbricans
Clarence R. Quick
1952-6-29
52 -80
Plumas
1.2 miles south of summit on road between Belden and Humbug Valley
Comment
CHSC82073
Polystichum lemmonii
L. P. Janeway; B. Castro
2001-6-22
7372
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
Comment
CAS-BOT-BC76708
Polystichum lemmonii
M. S. Taylor
1980-9-27
3348
Plumas
Ca. .25 mi S of Bucks Lake-Spanish Ranch Rd., ca. 0.25 mi. E of Frenchman Hill, ca. 20 mi. SW of Quincy. Bucks Lake Quad
1645
Comment
UC197927
Polystichum scopulinum
J. G. Lemmon and wife
July 1883
Plumas
Indian Valley; N. Sierra Mts.
Comment
SEINET10460763
Porterella carnosula
Austin
AUSTIN s.n.
Plumas
Big Meadows
Comment
SJSU14225
Porterella carnosula
N. A. Hopkins
1989-5-16
1493
Plumas
by the Beckwourth-Loyalton Road about one mile south of State Route 70
1524
Comment
RSA52911
Potamogeton foliosus
R. Weatherby
1950-7-28
1504
Plumas
Marshy lake near Indian Creek, 2 miles south of Crescent Hills.
1037
Comment
CHSC92135
Potamogeton natans
Lowell Ahart; John Dittes
2005-9-20
12431
Plumas
In Mud lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
CHSC34885
Potamogeton nodosus
M. S. Taylor
1981-8-31
4261
Plumas
Creek under RR tracks off spur rd 0.5 mi s of Hwy 70, near Mabie, ca. 3 mi w of Portola.
1463
Comment
CHSC20730
Potentilla gracilis
K. R. Stern
1975-7-24
5901
Plumas
E shore of Lake Almanor.
1371
Comment
CAS-BOT-BC540407
Potentilla gracilis var. fastigiata
John Thomas Howell
1961-6-21
36689
Plumas
Sierra Nevada, Greenville
1097
Comment
SDSU9129
Potentilla gracilis var. fastigiata
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside the Feather River 0.5 mile N of Chester.
Comment
JEPS120471
Potentilla millefolia
B. Castro and L. P. Janeway
2006-6-3
1569
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
Comment
UC1191489
Potentilla palustris
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1423
Plumas
about 2 mi s Greenville (Indian Valley); , s of Greenville
Comment
UC1564759
Potentilla palustris
V. Oswald, L. Ahart, and L. Hanson
1989-7-31
3902
Plumas
0.5 mi (air) w Fowler Pk (6.5 mi (air) n of La Porte, lake at the headwaters of Fowler Creek (Slate Creek)); lake at headwaters Fowler Creek, Slate Creek, w of Fowler Pk
1670
Comment
UC1931362
Potentilla recta
Marti Aitken and Ingrid Burke
2009-7-9
Plumas
On west side of State Route 89 approximately 0.9 miles north of Crescent Mills across from Stampfli Road.
Comment
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
SJSU13890
Primula suffrutescens
N. A. Hopkins & M. F.
1985-8-29
1322
Plumas
0.5 mi SW of Long L & Mt Elwell
2255
Comment
RSA52867
Prunella vulgaris var. lanceolata
R. Weatherby
1950-7-7
1449
Plumas
Gansner Creek, Quincy.
1220
Comment
SD46646
Prunella vulgaris var. lanceolata
Robert J. Weatherby
1950-7-7
1449
Plumas
Gansner Creek, Quincy. In sun on moist soil of yellow pine forest.
1219
Comment
RSA59693
Prunella vulgaris var. lanceolata
E. K. Balls
1950-9-9
15763
Plumas
South end of small lake, to west of Lakes Center Public Campground.
2043
Comment
CAS-BOT-BC158597
Prunus
John Thomas Howell; R. C. Barneby
1954-5-14
29551
Plumas
Beckwourth Pass
1584
Comment
CHSC23622
Prunus emarginata
J. Cox
1975-7-24
Plumas
SE side of Lake Almanor.
Comment
RSA123197
Prunus emarginata
D. Axelrod
1934-6-4
11
Plumas
SW of La Porte
1646
Comment
UC567074
Prunus emarginata
D. Axelrod
1934-6-4
11
Plumas
sw of La Porte
1645
Comment
CAS-BOT-BC154647
Prunus subcordata
Alice Eastwood
1927-6-13
14539
Plumas
United States Forest Reserve. Near Greenville
Comment
CAS-BOT-BC154847
Prunus virginiana var. demissa
Clare B. Hardham
1975-8-2
20457
Plumas
Black Mt.
2133
Comment
CHSC12744
Prunus virginiana var. demissa
M. S. Taylor
1974-5-18
249
Plumas
Found on s bank of Feather River, at junction of Hwy 70 and turnoff to Butterfly Valley.
926
Comment
JEPS102525
Prunus virginiana var. demissa
Lowell Ahart
2001-8-28
9212
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
CHSC95005
Pseudognaphalium luteoalbum
Lowell Ahart
2006-10-23
13474
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
CAS-BOT-BC357345
Pseudognaphalium microcephalum
Gladys L. Smith
1976-6-7
4554
Plumas
Rte. 70, Spring Garden Sta. 6 miles east of Quincy
1219
Comment
CAS-BOT-BC361484
Pseudognaphalium stramineum
John Thomas Howell
1951-6-29
27764
Plumas
Feather River Canyon
548
Comment
CHSC34905
Pseudognaphalium thermale
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
CDA14011
Pseudostellaria jamesiana
G. F. Hrusa, T. D. Wilfred
1997-6-26
13928
Plumas
Sierra Nevada; About Pine Creek at Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CHSC75489
Pseudostellaria jamesiana
G. F. Hrusa; T. D. Wilfred
1997-6-26
13928
Plumas
Sierra Nevada. Site about Pine Creek at Brady's Camp. Pine Creek Valley, +/- 1/2 mi. NE Argentine Rock. On creek banks.
2125
Comment
JEPS95460
Pseudostellaria jamesiana
Lowell Ahart
1994-7-7
7452
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
NY1083713
Pseudostellaria jamesiana
B. J. Ertter
1989-7-3
8635
Plumas
Near Bear Creek crossing on Lone Rock road, Diamond Mountains ca 9 airmiles south of Susanville
1768
Comment
RSA756864
Pseudostellaria jamesiana
Barbara Ertter
2001-7-21
17782
Plumas
Southeast Diamond Mountains northeast of Frenchman Lake, south branch of Galeppi Creek north of rhyolite plug.
2149
Comment
RSA756865
Pseudostellaria jamesiana
Barbara Ertter
2001-7-21
17785
Plumas
Southeast Diamond Mountains northeast of Frenchman Lake, northeast slope of rhyolite plug, between Galeppi Creek and Spring Creek.
2195
Comment
SEINET10765118
Pseudostellaria sierrae
Richard K. Rabeler, Barbara J. Ertter; Tony Morosco; James R. Shevock
1997-6-14
Rabeler 1290
Plumas
T26N, R9E, S14, SE 1/4. 150 ft S of FS road 26N49Y, 0.9 mi E of Plumas Co. 204 (Dixie Canyon Rd.), 1.95 mi N of CA 89, W of Crescent Mills.
1463
Comment
UC1926793
Pseudostellaria sierrae
Barbara Ertter with Gary Schoolcraft
1990-5-14
8984
Plumas
East side of mountain east of Round Valley Reservoir above Crescent Mills
1371
Comment
JEPS115099
Pseudotsuga menziesii var. menziesii
Lowell Ahart, John Dittes
2009-7-13
16058
Plumas
East side of Forest Service Road 27lN98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
NY63887
Pseudotsuga menziesii var. menziesii
E. Fritz
1936-1-28
8209
Plumas
Comment
CAS-BOT-BC72544
Pteridium aquilinum
J. G. Lemmon & Wife
s.n.
Plumas
Sierra Valleys
Comment
UC485727
Pteridium aquilinum var. pubescens
H. F. Copeland
1932-8-24
Plumas
Drakesbad
Comment
UCD136189
Pteridium aquilinum var. pubescens
James I. Mallory
1969-8-21
355
Plumas
1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
CHSC102056
Pterospora andromedea
Lowell Ahart; John Dittes
2009-7-14
16067
Plumas
On dry soil, on the south side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1677
Comment
CAS-BOT-BC460527
Pterospora andromedea
M. S. Taylor
1981-6-2
4588
Plumas
On W side of spur road off 23N49, 0.5 mi. S of its junction with 23N49, just SW of Mt. Jackson, ca. 3 air mi. N of Mohawk
1524
Comment
POM82023
Pteryxia terebinthina
Mrs. R. M. Austin
1883-07
26
Plumas
Big Meadows.
Comment
JEPS19278
Pycnanthemum californicum
W. L. Jepson
1918-8-16
8026
Plumas
Clover Creek Canyon
1615
Comment
RSA331942
Pycnanthemum californicum
Walter Wisura, Dave Kelly
1985-8-2
4092
Plumas
ca. 3.3 mi fr. Hwy 70 at Twain, Just N of Butterfly Botanical Area.
Comment
CHSC21658
Pyrola dentata
D. Brink; L. Mayer
1975-7-12
Plumas
Bucks Lake.
Comment
CAS-BOT-BC462778
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
1615
Comment
SD7832
Pyrola picta
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC466111
Pyrola picta
F. B. Cayot
1913-8-12
30
Plumas
Plumas Forest, Smith's Peak
2133
Comment
SEINET10449207
Pyrola picta subsp. dentata
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4012
Plumas
T26N R9E ne sec 30 and nw sec 29, Almanor SE quad and Greenville SW quad. Saddle at head of Bullfrog Ravine, up to 1/4 mi E and W of rd 26N18, ca. 3 air mi NW of Indian Falls on Hwy 89; moist Coniferous Forest; 5200 to 5700 ft elev.
1585
Comment
CAS-BOT-BC328156
Pyrrocoma lucida
John Thomas Howell
1961-9-23
36869
Plumas
Indian Valley, Sierra Nevada
1082
Comment
CAS-BOT-BC328162
Pyrrocoma lucida
E. K. Balls
1950-9-4
15578
Plumas
Opposite Feather River Experiment Station across Highway 24, 4 miles north of Quincy
1066
Comment
SD108123
Pyrrocoma lucida
Richard Alan Mayes
1974-8-10
179
Plumas
1 mile west of State Route 89 on Plumas Co. road A-14, Plumas National Forest
Comment
CAS-BOT-BC362343
Pyrrocoma racemosa var. paniculata
Lewis S. Rose
1955-7-19
55147
Plumas
Vinton
1505
Comment
CHSC69123
Pyrrocoma racemosa var. paniculata
Vernon Oswald; Beth Corbin, Gary Schoolcraft
1997-8-5
8811
Plumas
Hay Meadow north of Lake Almanor near the southeast corner of the Caribou Wilderness.
1950
Comment
CAS-BOT-BC362346
Pyrrocoma racemosa var. paniculata
John Thomas Howell
1977-8-11
52717
Plumas
Chilcoot
1524
Comment
CHSC9719
Quercus chrysolepis
Nancy Mosman
1971-7-11
86
Plumas
Along w side of Hwy 70 ca. 0.2 mi s of the Belden turnoff.
1025
Comment
CAS-BOT-BC93981
Quercus durata
John Thomas Howell
1959-9-21
34792
Plumas
Rich Bar
762
Comment
JEPS48091
Quercus durata var. durata
Paul C. Hutchison with J. K. Wright and R. Bacigalupi
1963-6-1
2700 A
Plumas
54 mi n Oroville (Feather River Canyon at Rich Bar (sign), just w of and above Feather River, 0.25 mi below (downstream) Pulga Bridge on Highway 40 Alt.); Feather River Canyon
731
Comment
UCD45887
Quercus durata var. durata
John Thomas Howell
1959-9-21
34790
Plumas
Serpentine, Rich Bar, Plumas Co. El. 2500 ft.
762
Comment
UCD45903
Quercus durata var. durata
John Thomas Howell
1959-9-21
34789
Plumas
Plumas Co. El. 2500 ft.
762
Comment
UC1135794
Quercus vacciniifolia
G. Burks
1933-8-8
37
Plumas
2 mi w Franklin Hill; Plumas National Forest, Bidwell Bar Quad.
1645
Comment
UC1135816
Quercus vacciniifolia
D. Axelrod
1934-6-6
5
Plumas
sw of La Porte; Plumas National Forest, Downieville Quad.
1645
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
CHSC82460
Ranunculus alismifolius var. alismellus
Lowell Ahart
2002-6-26
9793
Plumas
Growing along a small stream, about 150 yards north of the gravel road, about 1/4 mile (air) west of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1718
Comment
JEPS48663
Ranunculus alismifolius var. alismellus
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak; summit, swamp along road
2133
Comment
JEPS102566
Ranunculus aquatilis
Lowell Ahart
2001-10-16
9378
Plumas
2 1/2 mi SW of Greenville (Round Valley Reservoir, SW side)
1363
Comment
CAS-BOT-BC379186
Ranunculus aquatilis var. aquatilis
Cathy Ozaki
1983-5-14
84
Plumas
Marble Hot Springs Area, Sierra Valley Marsh
1250
Comment
CHSC37018
Ranunculus aquatilis var. capillaceus
M. S. Taylor
1982-5-16
4455
Plumas
In creek crossing rd, ca. 1/8 mi e of Hwy 89, ca. 1/4 mi n of Graeagle, in Mohawk Valley.
1310
Comment
CHSC81813
Ranunculus aquatilis var. diffusus
Lowell Ahart
2001-10-16
9378
Plumas
On the southwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1363
Comment
UCSB46164
Ranunculus hystriculus
Reisentz, Paul
1979-5-12
Plumas
Injun Jim Campground, 6.7 miles south of Beldon.
Comment
CAS-BOT-BC83444
Ranunculus macounii
Greg Sommers
1976-7-1
184
Plumas
Sierra Nevada. Sierra Valley Marsh, south of metal bridge on Dyson Lane.
1524
Comment
POM284391
Ranunculus occidentalis var. ultramontanus
Lyman Benson
1949-6-21
13733
Plumas
Meadow 1 mile W of Lake Almanor Inn. Feather River
1341
Comment
CAS-BOT-BC74313
Raphanus sativus
John Thomas Howell
1961-9-24
36925
Plumas
Sierra Nevada. Beckwourth.
1487
Comment
UC1121917
Rhamnus purshiana
F. W. Embree
1934-6-12
98
Plumas
1.25 mi s and 0.25 mi w Bucks Lane; Plumas National Forest, Bidwell Bar Quad.
1706
Comment
CAS-BOT-BC56577
Rhododendron columbianum
Anna Head
1920-7-9
s.n.
Plumas
Bear Lake, Lake Center Camp, Feather River region
1920
Comment
CHSC54396
Rhododendron neoglandulosum
Vernon H. Oswald
1991-7-17
4754
Plumas
Lassen Volcanic National Park. Little Willow Lake located on the south border of the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1828
Comment
UCR102421
Rhynchospora alba
L. C. Wheeler
1959-7-16
7577
Plumas
Northern Sierra Nevada Mtns, Butterfly Valley
Comment
CHSC72467
Rhynchospora capitellata
L. P. Janeway
1998-9-10
6269
Plumas
Butterfly Valley Botanical Area; southwest edge of the main darlingtonia bog below Road 25N47 (Sweetwater Marsh) 0.3 mi south of Road 417.
1164
Comment
HSC65743
Rhynchospora capitellata
R. F. Thorne
1974-7-30
45011
Plumas
Plumas National Forest, Butterfly Valley Botanical Area
1159
Comment
UC466051
Ribes
H. M. Hall
July 1912
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
RSA97475
Ribes aureum
Beecher Crampton
1954-5-11
1884
Plumas
Five miles south of Vinton.
Comment
CHSC10772
Ribes californicum
Lowell Ahart
1969-5-18
Plumas
Slate Creek, 10 miles south of La Porte.
914
Comment Read comments Jul 22 2018
CAS-BOT-BC173032
Ribes cereum var. cereum
Anna Head
1921-6-25
s.n.
Plumas
Lake Center Camp, Feather River Region
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
CHSC60901
Ribes cereum var. cereum
Vernon H. Oswald
1993-7-1
5629
Plumas
Lassen Volcanic National Park. Ridge on the S side of Bonte Pk., just S of the summit.
2316
Comment
CHSC70015
Ribes cereum var. cereum
L. P. Janeway
1997-5-14
5130
Plumas
Ross Canyon; along Road 25N31 0.9 mi northeast of Road 28N01 (Dixie Valley Road).
1813
Comment
RSA0024861
Ribes cereum var. cereum
L. Ahart, John Dittes
2005-9-20
12438
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2042
Comment
CHSC54399
Ribes inerme var. inerme
Vernon H. Oswald
1991-6-12
4663
Plumas
Lassen Volcanic National Park. Meadow on the north side of Willow Lake, on the north side of the park boundary, ca. 3 miles southeast of Drakesbad.
1661
Comment
CAS-BOT-BC219221
Ribes nevadense
Anna Head
1920-7-1
s.n.
Plumas
Lake Center Camp
1920
Comment
CAS-BOT-BC219225
Ribes nevadense
Lowell Ahart
1989-7-2
6343
Plumas
On the NW side and near summit of Pilot Peak, about 10 miles NE of La Porte
2255
Comment
CHSC27507
Ribes nevadense
Susan M. Schulz
1978-4-23
18
Plumas
Jct. of hwy. 70 and 149, n on 70 35.6 mi, n entrance of Elephant Butte Tunnel on Feather River Canyon.
609
Comment
CHSC55408
Ribes nevadense
Benn Cunningham
1991-4-20
Plumas
Ca. 0.3 mi s of Rock Creek Dam and 6 ft w of Highway 70, 35 mi s of Greenville.
731
Comment
HSC100725
Ribes nevadense
Lowell Ahart, John Dittes
2009-7-15
16080
Plumas
S side of F.S. Rd. 26N671, NE of F.S. Rd. 26N67, 2.8 (air) mi. SE of Butt Valley Reservoir Dam.
1703
Comment
JEPS28655
Ribes nevadense
George W. Gillett
1957-7-19
857
Plumas
about 1 1/4 mi above Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanie National Park
2057
Comment
UC2042977
Ribes nevadense
Barbara Ertter with Gary Schoolcraft
1990-5-14
8975
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
UC465793
Ribes nevadense
H. M. Hall
July 1912
9322
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
UCR102417
Ribes nevadense
L. C. Wheeler
1959-6-15
7569
Plumas
Sierra Nevada Mtns., Middle Fork Feather River: McCarthy Mine, McCarthy Bar
1073
Comment
UCSB15960
Ribes nevadense
Breedlove, Dennis
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River; 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
UCD102468
Ribes roezlii
Robbins; Raynor
1943-6-1
s.n.
Plumas
Belden.
Comment
CAS-BOT-BC173855
Ribes velutinum
James R. Shevock
1985-5-19
11162
Plumas
Plumas National Forest, Little Last Chance Creek on road to Frenchman Reservoir
1750
Comment
RSA523304
Rigiopappus leptocladus
J. L. Strother
1987-6-28
1358
Plumas
North of Sierra Valley, ca. 6 miles N of Beckwourth along road to Genese.
1750
Comment
CAS-BOT-BC74633
Rorippa curvisiliqua
Anna Head
1920-8-3
s.n.
Plumas
Feather River Region. Lake Center Camp.
1920
Comment
JEPS115563
Rorippa curvisiliqua var. curvisiliqua
Lowell Ahart, John Dittes
2009-7-27
16166
Plumas
On damp soil, bottom of a small dry pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CHSC59704
Rorippa curvisiliqua var. orientalis
L. P. Janeway
1992-11-4
4322
Plumas
Plumas National Forest. Northwest side of Lake Davis, ca 0.3 mi west of the Bagley Pass Road; at the end of Mosquito Slough Road (24N54Y). Lake shore, below high water level.
1755
Comment
CHSC87621
Rosa bridgesii
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-24
10953
Plumas
On the southeast side of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1251
Comment
JEPS102845
Rosa californica
Lowell Ahart
2001-10-16
9392
Plumas
Old road that crossed Indian Creek, ca 10 yards east of the RR tracks, where RR has a bumper to start the signal lights on Arlington Road, ca 400 yards S of Arlington Road, ca 30 yards east of Highway 89, ca 1 1/2 miles S of Crescent Mills.
1066
Comment
CAS-BOT-BC148167
Rosa gymnocarpa
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54191
Plumas
4 miles north of Grays Flat, on road to Long Valley - Sierra Nevada
1447
Comment
CDA13972
Rosa gymnocarpa
G. F. Hrusa
1996-8-2
13436
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, n 1 mi. NW of Argentine Rock.
Comment
CDA14694
Rosa gymnocarpa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3173
Plumas
2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat.
1447
Comment
CHSC101776
Rosa gymnocarpa
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15869
Plumas
South of Forest Road 27N01Y, south of the high cut bank along the road, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC82363
Rosa gymnocarpa
Lowell Ahart
2002-7-6
9854
Plumas
On the northwest side of Axford Creek, about 300 yards northeast of the gravel road, about 1 1/4 mile (air) east of the Robinson Mine, about 2 miles (air) southwest of Grizzly Mountain, about 4 miles (air) southwest of Haskins Valley and Bucks Lake.
1648
Comment
JEPS45671
Rosa gymnocarpa
W. L. Jepson
1924-7-22
10605
Plumas
Rich Point Middle Fork Feather River
914
Comment
RSA499264
Rosa gymnocarpa
Dorothy Davis
1923-08
s.n.
Plumas
Mohawk
1524
Comment
RSA754540
Rosa gymnocarpa
L. Ahart, John Dittes
2009-7-28
16195
Plumas
Near seeps, slope NW of mine, W (above) Forest Service Road 27N28Y, 2.9 air miles NW of Butt Valley Reservoir Dam.
1582
Comment
RSA755682
Rosa gymnocarpa
L. Ahart, John Dittes
2009-7-15
16078
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
CHSC81152
Rosa pisocarpa subsp. ahartii
Lowell Ahart
2001-8-28
9202
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 northeast of Chester.
1371
Comment
CHSC87617
Rosa pisocarpa subsp. ahartii
Lowell Ahart; Josephine Guardino
2004-5-24
10946
Plumas
On the bottom of a small drainage, about 100 yards north of the railroad, Greenhorn Creek, and Highway 70, about 1/2 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1158
Comment
JEPS105838
Rosa pisocarpa subsp. ahartii
Lowell Ahart, Josephine Guardino
2004-5-24
10946
Plumas
On the bottom of a small drainage, about 100 yards north of the railroad, Greenhorn Creek, and Highway 70, about 1/2 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1158
Comment
CAS-BOT-BC146929
Rosa woodsii
John Thomas Howell
1963-6-3
39389
Plumas
Quincy
1036
Comment
CAS-BOT-BC149726
Rosa woodsii subsp. ultramontana
Roxana S. Ferris; Laura Lorraine
1941-8-8
10413
Plumas
Greenville
1091
Comment
CAS-BOT-BC148002
Rubus leucodermis
Thomas H. Kearney
1944-8-14
63
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC147970
Rubus parviflorus
T. C. Fuller; G. D. Barbe; John Thomas Howell
1981-6-26
54376
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy - Sierra Nevada
1600
Comment
POM319262
Rubus parviflorus
Patricia Wilder
1971-6-22
5144
Plumas
4.5 miles W of Quincy on Spanish Creek Rd. On N side of road between road and creek. Cascade Mtn Range. Spanish Creek to North Fork Feather River drainage.
1067
Comment
OBI2945
Rumex acetosella
Lewis S. Rose
1968-6-10
68092
Plumas
Quincy
1036
Comment
UC572589
Rumex acetosella
F. W. Embree
1934-6-12
111
Plumas
w end Haskins Valley; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
CAS-BOT-BC422166
Rumex californicus
John Thomas Howell
1961-9-23
36836
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC422163
Rumex californicus
D. E. Breedlove
1962-6-12
3443
Plumas
On northern bank of Indian Creek along State Hwy. 89, 6.9 miles south of Greenville
1066
Comment
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
UC1101184
Rumex orbiculatus
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1424
Plumas
Taylorsville Indian Valley (s end of Valley)
Comment
CAS-BOT-BC434307
Rumex triangulivalvis
John Thomas Howell
1960-7-22
35891
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC80826
Sagina saginoides
Lowell Ahart
2001-7-19
8941
Plumas
Sand bars, on the banks of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
SEINET10965518
Sagina saginoides
Mary Susan Taylor
1981-7-13
Taylor 4002
Plumas
T24N R15E ne/sw sec 1, Frenchman Lake quad; along Lookout Creek, ca. 2 mi W of its jct with 28N11, ca. 3 air mi NW of N tip of the Lake, ca. 15 air mi N of Chicoot. 6200 ft elev.
1890
Comment
CAS-BOT-BC445680
Sagittaria cuneata
John Thomas Howell
1926-7-24
2109
Plumas
Lake Almanor near Prattville
1371
Comment
RSA60263
Salix eastwoodiae
E. K. Balls
1950-9-1
15586
Plumas
E shore of Long Lake, turning south from Mt. Elwell; Southern Plumas Co.
2104
Comment
JEPS115120
Salix exigua
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16222
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC107967
Salix geyeriana
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2396
Plumas
End of Butterfly Valley toward canyon - Sierra Nevada
Comment
CHSC13916
Salix geyeriana
E. L. Smith
1971-6-29
952
Plumas
At Clio, in Mohawk Valley at entr. To Sierra Valley on Mohawk Creek, just off midfork, Feather River.
1341
Comment
RSA502885
Salix laevigata
J. T. Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54338
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road.
1341
Comment
CAS-BOT-BC125311
Salix lasiandra var. lasiandra
John Thomas Howell
1961-9-25
36929
Plumas
Feather River bed, Portola
1478
Comment
CAS-BOT-BC125320
Salix lasiandra var. lasiandra
M. S. Taylor
1982-5-16
4454
Plumas
Along creek ca. 1/8 mi e of Hwy 89, ca. 1/4 mi n of Graeagle, in Mohawk Valley
1310
Comment
JEPS14868
Salix lasiandra var. lasiandra
John Warren Duffield
1937-5-29
Plumas
along hwy. through Meadow Valley
Comment
CAS-BOT-BC124791
Salix lemmonii
Ella Dales Cantelow
1939-5-20
2564
Plumas
Meadow Valley
Comment
CAS-BOT-BC124800
Salix lemmonii
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1881
Plumas
At north end of Butterfly Valley proper
1036
Comment
CHSC13667
Salix lemmonii
E. L. Smith
1971-4-28
946 B
Plumas
In Indian Valley ca. 1 mi se of Greenville.
1088
Comment
CHSC9573
Salix lemmonii
E. L. Smith
1971-4-28
947
Plumas
In Indian Valley ca. 1 mi se of Greenville.
1088
Comment
RSA107160
Salix lemmonii
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC124795
Salix lemmonii
John Thomas Howell
1960-7-21
35838
Plumas
Flats nw. of Willow Lake
1676
Comment
CAS-BOT-BC125102
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
394
Plumas
North Fork of Feather River, at Chester
1350
Comment
CAS-BOT-BC125108
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
397
Plumas
North Fork of Feather River, at Chester
1350
Comment
SBBG28791
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, B. Kautz
1931-5-31
393
Plumas
N fork of Feather River at Chester, flood plain at hwy bridge
1350
Comment
SD980
Salix ligulifolia
Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
393
Plumas
North Fork of Feather River, at Chester, floodplain at highway bridge
1349
Comment
UC482028
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
393
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
RSA151686
Salix lucida
Paul A. Mitchell
1959-6-8
38
Plumas
D L Bliss State Park, along N shore of Emerald Bay near marshy cove and old stone pier
Comment
CAS-BOT-BC129383
Salix melanopsis
David D. Keck
1932-7-3
1656
Plumas
Meadow south of Spanish Creek - Quincy
1066
Comment
CAS-BOT-BC129386
Salix melanopsis
John Thomas Howell
1976-7-16
51897
Plumas
Hydraulic mining gravels on flood plain of Spanish Cr. at mouth of Wapaunsie Creek - Sierra Nevada
1097
Comment
CHSC76144
Salix melanopsis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3316
Plumas
Diamond Mountain Road 2.8 miles north-northeast of Engle Mine townsite; between the road and Lights Creek.
1341
Comment
LA208872
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
395
Plumas
N fork of Feather River, at Chester, at hwy bridge
1350.0
Comment
JEPS14870
Salix prolixa
John Warren Duffield
1937-5-30
Plumas
near rd. into U. C. Forestry Camp (gravel pit n of Meadow Valley Creek, near rd. into camp)
Comment
CDA14771
Salix scouleriana
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3366
Plumas
SE of Bucks Lake Road and Bucks Creek, 0.3 mile southwest of Bucks summit on Bucks Lake Road. Sheet 2 of 2.
1645
Comment
CHSC76145
Salix scouleriana
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3329
Plumas
4.8 miles northwest of Antelope Lake, 0.7 mile east of forest road to Taylor Lake.
1661
Comment
CDA5753
Salvia aethiopis
T. C. Fuller
1962-6-13
8998
Plumas
Duensing property, Route 1, Box 7, North Road of Indian Valley, 2 miles east of Greenville.
0
Comment
UCD125443
Salvia aethiopis
T. C. Fuller
1962-6-13
8998
Plumas
Duensing prop., Route 1, Box 7, North Road, Indian Valley, 2 miles east of Greenville.
Comment
JEPS107698
Sambucus mexicana
Lowell Ahart, John Dittes
2005-9-20
12455
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
1984
Comment
JEPS12749
Sambucus mexicana
W. L. Jepson
1939-8-16
19448
Plumas
Spanish Peak; lower s slopes
1036
Comment
UC579567
Sanguisorba annua
E. Sawyer
1935-6-27
166
Plumas
nw Sierra Valley (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
UC2042979
Sanicula bipinnatifida
Barbara Ertter with Gary Schoolcraft
1990-5-14
8980
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
CAS-BOT-BC223221
Sanicula bipinnatifida
A. A. Heller; P. B. Kennedy
1907-7-8
8765
Plumas
Near Greenville
Comment
CHSC42668
Sanicula graveolens
Vernon Oswald
1986-6-6
2092
Plumas
LaPorte-Quincy Rd. 0.5 mi n of its jct. with the Pacific Crest Trail.
1950
Comment
JEPS103326
Sanicula graveolens
Lowell Ahart
2002-6-26
9758
Plumas
About 2 miles (air) northwest of Little Grass Valley Reservoir dam, ca 5 miles (air) northwest of La Porte.
1741
Comment
JEPS114415
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 (
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
UCR115320
Sanicula graveolens
G. D. Barbe, T. C. Fuller
1982-7-16
3769
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
JEPS25810
Sanicula graveolens
John W. Duffield
1937-5-27
Plumas
Meadow Valley, Grubstake Flats, southwestern Plumas County Meadow Valley; , Grubstake Flats
Comment
SEINET11155993
Sanicula graveolens
A. A. Heller, P. B. Kennedy
1907-7-18
8879
Plumas
Grade between Beckwith and Red Clover Valley.
Comment
UCD128022
Sanicula graveolens
W. R. Powell
1968-7-3
1603
Plumas
0.2 mile north-northwest of Peninsula Campground on reservoir, 3 miles north of La Porte.
1560
Comment
JEPS124092
Sanicula tuberosa
Lowell Ahart
2015-6-7
20209
Plumas
Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
Comment
CHSC95004
Saponaria officinalis
Lowell Ahart
2006-10-23
13479
Plumas
On large gravel, on the southeast side of Slate Creek (there is a large gravel flat caused by the dam), about 80 yards east of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
UC105886
Sarcodes sanguinea
Mrs. R. M. Austin
Plumas
Comment
CAS-BOT-BC401520
Sarracenia flava
M. S. Taylor
1982-9-2
5089
Plumas
In Darlingtonia bog just s of the switchback, Butterfly Valley Botanical Area, ca. 1 mi w of Keddie
1188
Comment
RSA300175
Schedonorus pratensis
J. T. Howell, I. Knight, Walter Knight, Gordon H. True
1967-7-10
2194
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area and vicinity.
884
Comment
CAS-BOT-BC111573
Schoenoplectus americanus
Mrs. H. C. Cantelow
1938-7-4
2279
Plumas
Drakesbad.
Comment
UC1609144
Scirpus acutus var. occidentalis
Vernon H. Oswald and Lowell Ahart
1993-8-3
5762
Plumas
Unnamed lake 0.25 mi e of Hay Meadow (9 air mi n of Lake Almanor, near n end of 30N25 on s edge of Caribou Wilderness); Caribou Wilderness
1926
Comment
CHSC65854
Scirpus congdonii
L. P. Janeway
1995-7-23
4876
Plumas
Meadow at head of western branch of Stag Creek; along Road 22N80Y 0.1 mi north of Rd 22N72; about 0.3 mi south-southeast of Table Mountain.
1755
Comment
RSA71072
Scirpus congdonii
L. S. Rose
1951-6-28
51033
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
UC1100850
Scirpus congdonii
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1394
Plumas
Last Chance Marshes at n end Lake Almanor (just s of Chester); s of Chester, Last Chance Marshes at n end Lake Almanor
Comment
SEINET10872756
Scirpus congdonii
Lowell Ahart
1985-7-3
Ahart 5103
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
CAS-BOT-BC110862
Scirpus diffusus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2391
Plumas
In wet area of Butterfly Valley
Comment
CAS-BOT-BC30741
Scirpus diffusus
Thomas H. Kearney
1944-8-14
21
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC110856
Scirpus diffusus
Lowell Ahart
1985-7-3
5103
Plumas
Below the high water line of Little Grass Valley Reservoir
1584
Comment
CHSC56891
Scirpus microcarpus
L. P. Janeway
1991-8-4
4119
Plumas
Plumas National Forest. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass, 1/2 mi south of Red Clover Creek at west end of Red Clover Valley.
1691
Comment
CHSC65855
Scirpus microcarpus
L. P. Janeway
1995-9-18
4930
Plumas
0.8 mi southeast of the southern tip of Crocker Mountain; at spring along Road 24N06 about halfway between Crocker Meadow and Big Grizzly Creek.
1865
Comment
UC1583982
Scrophularia desertorum
G. Schoolcraft
1990-6-4
2063
Plumas
just north Vinton Cemetery
1524
Comment
JEPS88397
Scutellaria antirrhinoides
Vernon H. Oswald and Lowell Ahart
1996-7-15
8016
Plumas
e side of the arm of Lake Almanor (extending n from Hwy 36 causeway, s of the point where the road to Last Chance Campground (28N11) begins to parallel lake); , High Cascade Range
1371
Comment
CHSC118657
Sedum lanceolatum
Noah Siegel; Chelsea Morgan
2016-6-5
2016002 A
Plumas
Lassen National Forest. Diamond Mountains; ridge to west of Aspen Flat. UTM 699072 E, 4464681 N, NAD 83 Zone 10 North.
2194
Comment
CHSC21310
Sedum spathulifolium
F. T. Griggs; A. Pass
1975-7-8
100
Plumas
Buck's Lake Forest Service Survey.
Comment
SEINET10841388
Sedum spathulifolium subsp. purdyi
Mary Susan Taylor
1982-6-23
Taylor 4716
Plumas
T23N R11E center sec 18. Blue Nose Mt quad. Both sides of 23N10-Peoria Cr Rd, 0.3 mi w of Peoria Cr, ca. 3 air mi sw of Sloat. 4600 ft.
1402
Comment
SJSU15156
Senecio hydrophiloides
N. A. Hopkins
1993-6-16
1730
Plumas
by Beckwourth-Janesville Rd N of Milford Fork
1524
Comment
CHSC85480
Senecio integerrimus var. exaltatus
G. Douglas Barbe; T. C. Fuller
1982-6-15
3712
Plumas
Sierra Nevada. 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
CHSC87619
Senecio integerrimus var. exaltatus
Lowell Ahart; Josephine Guardino
2004-5-24
10941
Plumas
On the east side of a logging road, about 200 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy.
1224
Comment
CHSC96920
Senecio integerrimus var. exaltatus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14042
Plumas
50 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
SEINET9332215
Senecio integerrimus var. exaltatus
Unknown
1982-6-15
3712
Plumas
Plumas National Forest
Comment
RSA0091373
Senecio integerrimus var. integerrimus
Bonnie C. Templeton
1968-1
11287
Plumas
[No location data on label. Possibly Trinity County.]
Comment
UC177176
Senecio serra var. serra
A. A. Heller and P. B. Kennedy
1907-7-16
8860
Plumas
near Genessee (Genessee Valley); Genessee Valley
Comment
CHSC21296
Senecio triangularis
F. T. Griggs
1975-7-29
259
Plumas
Buck's Lake.
Comment
UCD21050
Senecio triangularis
E. Bortiri
2002-7-20
WFC 86
Plumas
Red Rock Spring Meadow, Plumas NF, South of Diamond Mountains, Plumas Co.
Comment
CHSC102662
Sericocarpus oregonensis
Lowell Ahart; John Dittes
2009-8-28
16358
Plumas
On dry bare soil, on the northeast 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
JEPS95059
Setaria pumila
Lowell Ahart
1997-9-11
7906
Plumas
about 4 1/2 air mi ne of Belden (on w edge of Caribou Road, on w side of North Fork Feather River, about 1/2 mi s of Mosquito Creek); Caribou Road, North Fork Feather River
792
Comment
CAS-BOT-BC240243
Setaria viridis
John Thomas Howell
1951-6-26
27530
Plumas
Tobin
609
Comment
CHSC21702
Sidalcea gigantea
f. t. Griggs; A. Pass
1975-7-31
273
Plumas
Grizzly Forebay.
Comment
CHSC68368
Sidalcea gigantea
L. P. Janeway
1996-8-15
5069
Plumas
Along the Oroville-Quincy Hwy, 1.1 mi west of Grizzly Creek; between the road and Little Grizzly Creek.
1645
Comment
CHSC59755
Sidalcea glaucescens
L. P. Janeway
1992-8-30
4294
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek.
1905
Comment
CHSC75512
Sidalcea glaucescens
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3060
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CHSC9756
Sidalcea glaucescens
Nancy Mosman
1971-7-17
150
Plumas
In meadow 25 ft n of Hwy 32 ca. 3.8 mi s of Chester.
1493
Comment
UC1124960
Sidalcea glaucescens
G. T. Nordstrom
1934-7-3
177
Plumas
3/4 mi s Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
1645
Comment
RSA87484
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-6-25
19625
Plumas
Feather River Canyon, 10 miles west of junction with Highway #89.
Comment
UC108897
Sidalcea oregana subsp. spicata
T. S. Brandegee
1892-7-3
Plumas
Prattville
Comment
CHSC87998
Silene bernardina
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11180
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.
2053
Comment
UC1137916
Silene californica
G. T. Nordstrom
1934-7-2
168
Plumas
1 mi se Mt. Ararat; Bidwell Bar Quad., Plumas National Forest
Comment
UCD98585
Silene dichotoma subsp. dichotoma
G. L. Stebbins Jr.
1970-7-24
7071
Plumas
Blairsden.
1341
Comment
CAS-BOT-BC386990
Silene douglasii
John Thomas Howell
1951-6-28
27711
Plumas
Eureka Peak
2255
Comment
RSA59180
Silene douglasii
E. K. Balls
1950-9-1
15616
Plumas
East of Long Lake above meadow leading down to two smaller lakes.
2134
Comment
SD61132
Silene douglasii
Darley F. Howe
1964-7-29
3891
Plumas
Near Gold Lake Lodge, Plumas National Forest.
2010
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
CHSC61726
Silene invisa
Vernon H. Oswald; Lowell Ahart
1993-8-25
5872
Plumas
Lassen Volcanic National Park. S end of the arm of the North Fork of Rice Creek draining the N unit of Twin Meadows, ca. 0.5 mi N of the S boundary of the park. Along the creek.
2057
Comment
CHSC21649
Silene laciniata subsp. californica
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
CAS-BOT-BC389383
Silene lemmonii
John Thomas Howell
1951-6-27
27558
Plumas
Johnsville
1584
Comment
RSA245247
Silene lemmonii
John Pratt
1970-6-25
40
Plumas
[Unspecified]
1707
Comment
RSA59697
Silene lemmonii
E. K. Balls
1950-9-9
15766
Plumas
1.5 miles along trail from Lakes Center Public Campground to Long Lake outlet.
2073
Comment
UCD98737
Silene lemmonii
Matt Georgeff
1992-5-17
17
Plumas
Snake Lake Campgrounfd, 15 miles W of Quincy.
Comment
CHSC84503
Silene nuda
John Dittes
2003-8-8
2003 -81
Plumas
Northern High Sierra Nevada; northwest edge of Sierra Valley, ca. 3.9 air-miles east of Portola, ca. 0.7 air-mile southwest of Beckwourth, ca. 0.1 air-mile south of Middle Fork Feather River. Meadow at edge of Beckwourth-Calpine Road (A23).
1488
Comment
SEINET5337235
Silene occidentalis
A. A. Heller, P. B. Kennedy
1907-7-11
8814
Plumas
Prattville
Comment
CHSC82621
Silene occidentalis subsp. occidentalis
L. P. Janeway
2001-7-3
7259
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
JEPS93933
Silene occidentalis subsp. occidentalis
Vernon H. Oswald and Lowell Ahart
1998-8-11
9481
Plumas
3.2 mi w of Grizzly Creek Campground (w of Bucks Lake near Little Grizzly Creek parralleling the s edge of Oroville-Quincy Highway)
1645
Comment
CAS-BOT-BC74967
Sinapis arvensis
John Thomas Howell; Gordon H. True
1968-6-10
44539
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC75120
Sisymbrium altissimum
David D. Keck
1932-7-3
1685
Plumas
Quincy, in the northern Sierra Nevada.
1065
Comment
SEINET10448360
Sisymbrium altissimum
Mary Susan Taylor
1980-10-8
Taylor 3362
Plumas
T25N R12E nw sec 6. Open sandy, dry areas, S side of Beckwourth Rd, ca. 0.4 mi SE of its jct with Beckwourth-Genesee Rd, ca. 10 mi E of Taylorsville.
Comment
SDSU11793
Sisyrinchium bellum
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside the Feather River 1/2 mile north of Chester
Comment
RSA232871
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley, 4 mi S of Keddie.
1037
Comment
CHSC75557
Sisyrinchium idahoense
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3113
Plumas
Northwest shore of Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyou-Round Valley Road.
1371
Comment
NY185689
Smelowskia ovalis var. congesta
J. G. Lemmon
1872-1
s.n.
Plumas
Sassen's (?illegible) Peak
Comment
SEINET10905128
Smilacina racemosa
Mary Susan Taylor
1982-5-27
Taylor 4551
Plumas
3800 ft. T24N R8E ne/se sec 14. Bucks Lake quad. E side of Deans Valley Rd (24N29), 0.3, 0.4-0.5 mi s of its jct with Bucks Lake Rd, ca. 1 mi ne of Meadow Valley.
1158
Comment
RSA504719
Solidago californica
J. T. Howell
1959-9-21
34736
Plumas
Belden
701
Comment
RSA79299
Solidago californica
E. K. Balls, Percy C. Everett
1952-10-9
18128
Plumas
8.5 mi NW of jct. of Hwys 89 and 24 at Mohawk.
1372
Comment
RSA59117
Solidago canadensis subsp. elongata
E. K. Balls
1950-8-31
15520
Plumas
Highway 24, one mile north of Spanish Creek, just north of Quincy.
1098
Comment
CHSC118488
Solidago elongata
Don Lepley
2016-8-7
Plumas
Lassen National Forest. Almanor Ranger District. North side of Road 27N43 just west of Ruffa Ranch inholding.
1728
Comment
HSC93235
Solidago elongata
Vernon H. Oswald, L. Ahart
1996-8-14
8177
Plumas
Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi. E of White Horse Campground
1616
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
CAS-BOT-BC365118
Solidago velutina subsp. californica
John Thomas Howell
1961-9-22
36816
Plumas
Greenville
1088
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-BC157317
Sorbus californica
Alice Eastwood
1927-6-17
14638
Plumas
Long Valley, United States Forest Reserve
Comment
CAS-BOT-BC236552
Sorghum halepense
John Thomas Howell
1959-9-26
35081
Plumas
Storrie, Sierra Nevada
548
Comment
CHSC36329
Sparganium emersum subsp. emersum
M. S. Taylor
1982-7-22
4907
Plumas
On s end of Snake Lake near dam, ca. 2 mi ne of Meadow Valley.
1219
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
RSA715592
Sparganium natans
L. P. Janeway
1994-8-24
4750
Plumas
Northern High Sierra Nevada. Shallow pond in South Fork Rock Creek at Deanes Valley Campground.
1299
Comment
CDA13997
Sphenosciadium capitellatum
G. F. Hrusa, T. D. Wilfred
1996-8-1
13422
Plumas
Sierra Nevada; Pine Creek at Brady's Camp, ~ 1/2 mi. NE Argentine Rock. Sheet 2 of 2
Comment
SEINET3157051
Sphenosciadium capitellatum
E. K. Balls
1950-9-7
15700
Plumas
southern Plumas county; Lakes Center Public Campground
2042
Comment
UC114750
Spiraea densiflora
Mrs. R. M. Austin
1896-1
366
Plumas
Lassen Peak
Comment
CHSC21223
Spiraea douglasii
F. T. Griggs; A. Pass
1975-7-11
163
Plumas
Buck's Lake.
Comment
UC1128717
Spiraea douglasii
A. E. Wieslander
1927-7-10
11
Plumas
near Feather River Expt. Station; Plumas National Forest, Downieville Quad.
1066
Comment
UCD20954
Spiraea douglasii
E. Bortiri
2002-6-1
WFC 2
Plumas
Mill Creek at Bucks Lake, Plumas NF.
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
SEINET7707755
Spiraea douglasii
A. A. Heller, P. B. Kennedy
1907-7-9
8786
Plumas
Prattville.
Comment
RSA59672
Spiranthes romanzoffiana
E. K. Balls
1950-9-9
15740
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
NY342291
Spraguea pulcherrima
A. A. Heller
1938-5-30
15132
Plumas
Feather river near Bucks Creek power house
609.6
Comment
JEPS115560
Stachys ajugoides var. rigida
Lowell Ahart, John Dittes
2009-7-27
16168
Plumas
On damp to dry soil, on the small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CHSC100045
Stellaria crispa
Lowell Ahart
2008-8-13
15169
Plumas
East of La Porte Road, west bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
CHSC103123
Stellaria crispa
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16106
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
CHSC80827
Stellaria crispa
Lowell Ahart
2001-7-19
8942
Plumas
On the banks of Hopkins Creek, about 100 yards southwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CAS-BOT-BC391188
Stellaria longipes subsp. longipes
John Thomas Howell
1976-7-16
51900
Plumas
On flood plain of Spanish Creek at mouth of Wapaunsie Creek
1097
Comment
CAS-BOT-BC391182
Stellaria longipes subsp. longipes
Anna Head
1920-7-15
s.n.
Plumas
Gray Eagle Meadows, Feather River Region
1859
Comment
CHSC73414
Stellaria longipes var. longipes
B. Castro; L. Gehrung, H. Durio
1995-9-19
641
Plumas
Tamarack Flat. Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N94, ca 2 road mi NW of its jcn with Lumpkin Ridge Rd (USFS Rd 22N27). In Tamarack Flat meadow.
1706
Comment
JEPS51128
Stellaria longipes var. longipes
W. L. Jepson
1910-6-4
4054
Plumas
Big Meadows
1310
Comment
CAS-BOT-BC393830
Stellaria media
John Thomas Howell; Gordon H. True
1974-7-29
50621
Plumas
Quincy
1036
Comment
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