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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC77981
Abies concolor
W. R. Dudley
1909-8-1
s.n.
Plumas
Sierra Valley
Comment
NY29507
Abies lowiana
E. Fritz
1936-6-22
8207
Plumas
Comment
JEPS48675
Acer glabrum
Esther C. Fritz
1933-7-2
Plumas
Highway above Meadow Valley (near spring); highway above Meadow Valley, near spring
Comment
UC1586419
Acer glabrum var. diffusum
Vernon H. Oswald and Lowell Ahart
1991-6-18
4692
Plumas
located ca 5.5 mi (air) n Greenville (Homer Lake); , n of Greenville
1920
Comment
CAS-BOT-BC330977
Acer glabrum var. glabrum
Anna Head
1920-7-25
s.n.
Plumas
Feather River Region, Lake Center Camp
Comment
CAS-BOT-BC330987
Acer glabrum var. glabrum
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake
Comment
CAS-BOT-BC330988
Acer glabrum var. glabrum
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CHSC20973
Acer glabrum var. torreyi
F. T. Griggs; A. Pass
1975-7-23
246
Plumas
Cape Lake.
Comment
RSA212178
Acer glabrum var. torreyi
L. S. Rose
1969-6-23
69042
Plumas
8 miles southwest of Quincy, Le Porte Road
1311
Comment
RSA59476
Acer macrophyllum
E. K. Balls
1950-9-15
15869
Plumas
1.2 miles north of junction of Highway 89 and 24, road from Greenville to Quincy
976
Comment
CAS-BOT-BC260433
Achnatherum hymenoides
John Thomas Howell
1962-6-19
37839
Plumas
The Buttes, N Sierra Valley
1493
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-BC210702
Achnatherum lemmonii
L. W. Swift
1933-6-13
85
Plumas
Plumas National Forest. Bagley Pass
1828
Comment
CDA13410
Achnatherum lemmonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13259
Plumas
Sierra Nevada; Occasional in open sites near creek in low valley below headwaters of Bull Run Creek off USFS 23N12E. Perennial, bunching. Forest here dominated by Pinus jeffreyi, Abies concolor, Calocedrus.
Comment
UCD50577
Achnatherum lemmonii
Leo Whitney
1934-8-13
2216
Plumas
Three miles east of the Cate Place. Big Grizzley Valley, Plumas National Forest, ca. 10 miles northwest of Portola. Plumas County.
1828
Comment
POM180944
Achnatherum lemmonii var. lemmonii
A. A. Heller, P. B. Kennedy
1907-7-3
8712
Plumas
Hills above Red Clover Valley
Comment
SBBG115897
Achnatherum nelsonii
J. T. Howell
1962-6-18
37774
Plumas
Sierra Valley near Beckwourth
1487
Comment
UCD50778
Achnatherum nelsonii
John Thomas Howell
1960-7-17
35485
Plumas
Drakesbad, Plumas County.
1676
Comment
CAS-BOT-BC216886
Achnatherum occidentale
A. A. Beetle
1941-6-28
2898
Plumas
W side of Lake Almanor
1828
Comment
CAS-BOT-BC210849
Achnatherum occidentale subsp. californicum
John Thomas Howell
1960-7-20
35787
Plumas
Lassen Volcanic National Park. Between Boiling Springs Lake and Terminal Geyser
1859
Comment
UC1133183
Achnatherum occidentale subsp. occidentale
C. W. Hanks
1934-8-8
16
Plumas
ridge top, nw end of Sierra Valley Plumas National Forest, Sierraville Quadrangle, Sierra Valle
Comment
CAS-BOT-BC210925
Achnatherum occidentale subsp. pubescens
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2363
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek
Comment
CHSC67749
Achnatherum stillmanii
James D. Jokerst
1985-6-10
2405
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CHSC102149
Acmispon americanus var. americanus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16235
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
HSC93322
Acmispon nevadensis var. nevadensis
Vernon H. Oswald, L. Ahart
1996-7-15
8032
Plumas
Last Chance Marsh at the N end of Lake Almanor. 1.4 miles S of Last Chance Campground E from Rd. 29N11.
1372
Comment
HSC93661
Aconitum columbianum subsp. columbianum
G. Fred Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13271
Plumas
Adjacent to Bull Run Creek off USFS Rd. 23N12E
1950
Comment
CAS-BOT-BC413838
Aconogonon davisiae
G. Schoolcraft
1989-7-3
1940
Plumas
Diamond Mtns. north of Red Rock Lookout
Comment
CAS-BOT-BC29832
Adenocaulon bicolor
George Wilson Gillett
1957-7-17
803
Plumas
Lassen Volcanic National Park, upper Willow Lake Meadow, near the east inlet
1661
Comment
JEPS28620
Adenocaulon bicolor
George W. Gillett
1957-7-17
803
Plumas
upper Willow Lake (near the east inlet); Lassen Volcanic National Park, Willow Lake
1661
Comment
SEINET10473551
Adenocaulon bicolor
Mary Susan Taylor
1981-7-21
Taylor 4077
Plumas
T24N R11E east center sec 19, Spring Garden quad. NE corner of jct of 25N42 and 401, above Squirrel Creek, ca. 3 air mi N of Spring Garden; Yellow Pine Forest dry woods; 4500 ft elev.
1372
Comment
SD9508
Adiantum aleuticum
Mrs. R. M. Austin
1880-1
Plumas
Comment
RSA699794
Agastache urticifolia
L. Ahart, John Dittes, Josephine Guardino, Robert A. Schlising
2004-7-3
11161
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
CHSC58487
Ageratina occidentalis
Vernon H. Oswald; Lowell Ahart
1992-7-6
5069
Plumas
Lassen Volcanic Park. On Kelly Mtn ca. 0.5 mi WSW of the end of Kelly Mtn. Rd. (Forest Rd. 29N75).
1792
Comment
CHSC97306
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
JEPS115547
Ageratina occidentalis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16215
Plumas
On dry rocky soil, along a drainage from a snow lake, about 100 yards northeast of the snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
CAS-BOT-BC29511
Agoseris
John Thomas Howell
1962-6-18
37735
Plumas
Sierra Valley near Beckwourth
1487
Comment
RSA129788
Agoseris glauca var. dasycephala
E. Sawyer
1935-6-27
194
Plumas
1.6 miles ENE of Grizzly Peak
1768
Comment
CDA14037
Agoseris grandiflora
G. F. Hrusa, T. D. Wilfred
1996-8-1
13409
Plumas
Sierra Nevada; ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
CHSC36878
Agoseris grandiflora
M. S. Taylor
1982-8-4
4911
Plumas
Jct of 25N14 and Taylor Creek and along Taylor Creek, ca. 5 mi NE of Quincy.
Comment
JEPS107720
Agoseris grandiflora
Lowell Ahart, John Dittes
2005-9-19
12421
Plumas
On damp disturbed soil, along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
RSA716688
Agoseris grandiflora
L. Ahart, John Dittes
2005-9-19
12421
Plumas
About 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1990
Comment
CDA18451
Agoseris heterophylla
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3192
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
CAS-BOT-BC13246
Agoseris monticola
M. S. Taylor
1982-6-28
4759
Plumas
Ramelli Ranch, S side of Hwy 70, ca 1 mi W of Beckwourth
1487
Comment
RSA164330
Agoseris parviflora
Clare B. Hardham
1961-6-16
7481
Plumas
Diamond Peak
2134
Comment
UC2042974
Agoseris retrorsa
Barbara Ertter with Gary Schoolcraft
1990-5-14
8971
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
CAS-BOT-BC13432
Agoseris retrorsa
Gladys L. Smith
1976-6-7
4556
Plumas
Route 70, Spring Grarden Station, 6 miles east of Quincy.
1219
Comment
CAS-BOT-BC127593
Agropyron cristatum
John Thomas Howell
1962-6-18
37794
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
UC1100107
Agrostis alba
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1382
Plumas
just s Chester (n end of lake); Lake Almanor, Last Chance Marshes
Comment
UCD51873
Agrostis capillaris
John Thomas Howell
1975-6-15
51129
Plumas
Quincy.
1036
Comment
CHSC113609
Agrostis exarata
Lowell Ahart
2014-8-26
19795
Plumas
In the middle of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
JEPS116107
Agrostis gigantea
Lowell Ahart, John Dittes
2009-7-27
16174
Plumas
On damp soil, bottom and sides of a small dry pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CHSC40287
Agrostis idahoensis
Lowell Ahart
1985-7-11
5143
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte.
1584
Comment
CHSC54505
Agrostis idahoensis
Vernon H. Oswald; Lowell Ahart
1991-7-30
4795
Plumas
Big Springs on the west side of Humbug Valley, ca. 6 miles (air) east-northeast of Humbug Summit, ca. 12 miles (air) south of Chester.
1310
Comment
SEINET10510252
Agrostis idahoensis
Vernon H. Oswald, Lowell Ahart
1991-7-30
Oswald 4795
Plumas
Big Springs on the W side of Humbug Valley, ca. 6 miles (air) ENE of Humbug Summit, ca. 12 miles (air S of Chester. Scattered plans along the edge of a downed log on a open patch of quaking sphagnum bog within the fenced enclosure at the springs.
Comment
UCD53169
Agrostis pallens
G. L. Stebbins Jr.
1939-7-9
2930
Plumas
Meadow view ranger station.
1889
Comment
CAS-BOT-BC138711
Agrostis scabra
John Thomas Howell
1926-7-26
2127
Plumas
Near Prattville.
1371
Comment
CAS-BOT-BC138715
Agrostis scabra
Lowell Ahart
1980-10-6
2678
Plumas
Sierra Nevada. About 1 mile south of La Porte.
1600
Comment
JEPS68395
Agrostis scabra
W. L. Jepson
1910-6-8
4085
Plumas
near Lassen Peak; Lake Tartarus
2011
Comment
POM313175
Agrostis scabra
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1366
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
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
RSA196478
Agrostis stolonifera
J. T. Howell
1926-7-26
2135
Plumas
Near Prattville
1372
Comment
JEPS28274
Agrostis thurberiana
George W. Gillett
1957-7-19
853
Plumas
1.25 mi above Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
2057
Comment
JEPS118395
Agrostis variabilis
Lowell Ahart
2011-9-20
17689
Plumas
Open area around a primitive campsite, on the south side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
CAS-BOT-BC267056
Alisma
John Thomas Howell
1961-9-23
36850
Plumas
Indian Valley
1082
Comment
UCSB45746
Alisma triviale
Reisentz, Paul
1979-5-12
Plumas
At the junction of Highway 70 and Highway 89
Comment
CDA39431
Allium acuminatum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3180
Plumas
2.5 miles (4 km) north-east of Quincy Junction on Mt. Hough-Crystal Lake Road at Howells Road junction.
Comment
CDA11829
Allium bisceptrum var. bisceptrum
G. F. Hrusa, E. Sandoval
1993-5-3
11142
Plumas
Sierra Valley; Beckwourth-Calpine Rd. approx. 5 m. S Hwy 70 intersection.
Comment
CAS-BOT-BC466469
Allium campanulatum
A. A. Heller; P. B. Kennedy
1907-7-3
8708
Plumas
Hills above Red Clover Valley
Comment
CAS-BOT-BC466613
Allium campanulatum
John Thomas Howell
1960-7-18
35604
Plumas
Dry rocky slope near hot springs, Drakesbad
1828
Comment
SEINET8119129
Allium campanulatum
M. Humphreys
1950-5-20
45
Plumas
Sierra Valley, 1 mile E of Beckwourth.
1524
Comment
CAS-BOT-BC472962
Allium lemmonii
Arthur Menzies
1992-5-19
4189
Plumas
West side of Ross Ranch Meadow ca 1/2 mi south of Middle Fork Feather River and ca 3 mi east of Portola; Plumas National Forest, Beckwourth Ranger District
1493
Comment
SEINET10471984
Allium lemmonii
Mary Susan Taylor
1982-6-10
Taylor 4627
Plumas
T23N R14E se/ne sec 12. Reconnaissance Peak quad. Along 23N72, 0.5 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth. Granitic soils. 5500 ft.
1675
Comment
UCD143209
Allium lemmonii
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
Highway 89, southwest edge Lake Almanor, 0.8 miles before road to Almanor.
Comment
CAS-BOT-BC472812
Allium obtusum
Lowell Ahart
1983-8-17
4328
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CHSC101771
Allium peninsulare var. peninsulare
Lowell Ahart
2009-4-22
15596
Plumas
On the west side of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Milie House Road, about 10 miles northeast of Chico.
381
Comment Read comments Oct 5 2019
CHSC43781
Allium platycaule
Vernon Oswald
1984-6-25
1329
Plumas
La Porte-Quincy Rd. at the S. Fork of Feather River.
1926
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
RSA641885
Allium platycaule
Michael A. Vincent
1999-6-8
8549
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
CHSC36322
Allium validum
M. S. Taylor
1982-8-4
4917
Plumas
On n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy.
1889
Comment
SEINET10472024
Allium validum
Mary Susan Taylor
1981-7-17
Taylor 4024
Plumas
T21N R12E ne/se sec 7, Sierra City NW quad; Bear Lake trail of Lakes Basin area, within 1/4 mi of trailhead near Ellwood Lodge, 6 mi S of Mohawk; moist shaded forest; 6400 ft elev.
1950
Comment
CAS-BOT-BC260
Allocarya ambigens
Amos Arthur Heller; P. B. Kennedy
1907-7-2
8682
Plumas
Between Vinton and Peckwith
Comment
SEINET5332277
Allocarya microcalyx
A. A. Heller, P. B. Kenndey
1907-7-2
8680
Plumas
Between Vinton and Beckwith.
Comment
CAS-BOT-BC171362
Alnus incana subsp. tenuifolia
David D. Keck
1932-7-3
1652
Plumas
Meadow S of Spanish Creek. Quincy. Northern Sierra Nevada
1065
Comment
CAS-BOT-BC171371
Alnus incana subsp. tenuifolia
Anna Head
1921-8-7
s.n.
Plumas
Feather River Region
1920
Comment
HSC93348
Alnus incana subsp. tenuifolia
Vernon H. Oswald, L. Ahart
1996-7-15
8043
Plumas
E side of Last Chance Marsh at N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from the FS Rd. 29N11
1372
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
CAS-BOT-BC170700
Alnus rhombifolia
Alice Eastwood
1927-6-18
14552
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
UC127375
Alnus rhombifolia
H. M. Hall and E. B. Babcock
1903-7-1
4445
Plumas
Genesee Valley Sierra Nevada Mountains (along streams)
1097
Comment
SEINET256574
Alopecurus aequalis
Lowell Ahart
1985-7-3
5098
Plumas
Ca 4.25 mi NE of La Porte; Little Grass Valley Reservoir where S Fork of Feather River joins lake
1585
Comment
CHSC81744
Amaranthus californicus
Lowell Ahart
2001-10-16
9366
Plumas
On the south side of a small stream, below the high water line and on the northwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1363
Comment
RSA537532
Amaranthus californicus
Barbara Ertter
1988-10-21
8009
Plumas
Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36.
1341
Comment
RSA718940
Ambrosia psilostachya
L. Ahart
2006-10-8
13389
Plumas
North side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
623
Comment
CAS-BOT-BC142921
Amelanchier
Elmer I. Applegate
1929-6-21
5785
Plumas
Near Drakesbad, Warner Valley
Comment
CHSC61611
Amelanchier alnifolia
Arthur C. Barrett
1915-6-14
5
Plumas
Boulder Cr. Ranger Sta. Pasture.
1645
Comment
JEPS102722
Amelanchier alnifolia var. pumila
Lowell Ahart
2001-10-16
9388
Plumas
On the NW side of Round Valley Reservoir, just south of the road, about 2 1/2 miles SW of Greenville.
1366
Comment
CAS-BOT-BC136775
Amelanchier utahensis
W. R. Dudley
1909-8-29
s.n.
Plumas
Hot Springs, Sierra Valley
Comment
CAS-BOT-BC136781
Amelanchier utahensis
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1969-6-24
2435
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area. Along roadside, Highway 70
883
Comment
CAS-BOT-BC136785
Amelanchier utahensis
John Thomas Howell
1973-7-9
49717
Plumas
Round Valley
1371
Comment
CAS-BOT-BC136797
Amelanchier utahensis
M. B. Kildale
1926-9-11
2790
Plumas
Chester
1289
Comment
UC726079
Amelanchier utahensis
A. A. Heller
1938-6-4
15144
Plumas
1 mi e Fredonyer Pass
1706
Comment
JEPS48879
Amelanchier utahensis
Esther C. Fritz
1933-6-28
Plumas
about Camp Califorest
1188
Comment
SEINET6329353
Amelanchier utahensis
L. R. Miller
1929-5-12
s.n.
Plumas
4 miles southwest of Blairsden
Comment
UC577942
Amsinckia tessellata var. tessellata
E. Sawyer
1935-6-14
102
Plumas
3/4 mi w of Sugarloaf
1524
Comment
CHSC36318
Anaphalis margaritacea
M. S. Taylor
1982-8-10
4951
Plumas
End of spur rd off Seneca Rd (306) at Salmon Creek, ca. 2 air mi S of Canyon Dam.
1524
Comment
CAS-BOT-BC391844
Anemone drummondii
Lowell Ahart
1983-8-17
4339
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., about 11 miles north-east of La Porte
2000
Comment
CAS-BOT-BC391927
Anemone lyallii
L. S. Smith
1932-5-17
2656
Plumas
Plumas National Forest. Above Strawberry Valley
1066
Comment
CAS-BOT-BC391928
Anemone lyallii
A. A. Heller
1938-5-21
15100
Plumas
West of Chester
Comment
HSC71316
Angelica breweri
J. M. DiTomaso
1980-8-28
1950
Plumas
1 mi E of Whitehorse campground, 1/2 mi W of Pacific Coast Trail on Hwy 70, 15 mi W of Quincy
1524
Comment
SDSU2303
Angelica breweri
D. F. Howe
1959-8-3
2784
Plumas
30 miles north of Quincy on #89 by stream.
1372
Comment
CAS-BOT-BC59302
Antennaria argentea
Mrs. H. C. Cantelow
1939-5-20
2546
Plumas
Meadow Valley
Comment
SEINET5929455
Antennaria argentea
L. S. Rose
1967-1
67161
Plumas
6 mi N of Quincy jct.
Comment
CHSC97178
Antennaria dimorpha
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14039
Plumas
Along the west side of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
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-BC58703
Antennaria geyeri
Clare B. Hardham
1975-8-2
20492
Plumas
Black Mtn.
2133
Comment
CHSC57117
Antennaria geyeri
L. P. Janeway
1991-8-4
4130
Plumas
Plumas National Forest. Saddle just east of Squaw Valley Peak along the Beckwourth-to-Laufman Road.
1905
Comment
JEPS113519
Antennaria luzuloides
Lowell Ahart, John Dittes
2007-6-16
14138
Plumas
On dry bare soil, 100 yards east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 120 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
JEPS22816
Antennaria luzuloides
E. Sawyer
1935-6-27
204
Plumas
1.4 mi se of Crow
1706
Comment
CAS-BOT-BC86956
Antennaria pulchella
Alice Eastwood
1912-8-22
1857
Plumas
Foot of Lassen Butte
Comment
UC1125558
Antennaria rosea
E. Sawyer
1935-6-27
213
Plumas
Mouth of Dixie Valley Sierraville Quad., Dixie Valley
1554
Comment
SJSU14721
Antennaria rosea
N. A. Hopkins
1991-7-3
1704
Plumas
by rd to Janesville, 15 mi N of its Red Clover Valley junction with Beckwourth-Genessee Road
Comment
CAS-BOT-BC84603
Anthemis cotula
D. A. McMillan
1913-6-1
s.n.
Plumas
Sheep driveway, Plumas National Forest
1371
Comment
CHSC98932
Anthemis tinctoria
Samantha Mackey Hillaire
2007-7-1
1251
Plumas
Approximately 0.5 mile east of the south end of Butt Valley Reservoir. North of Seneca Road. Meadow area.
1371
Comment
CAS-BOT-BC137707
Anthoxanthum odoratum
John Thomas Howell
1968-6-10
s.n.
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CAS-BOT-BC137708
Anthoxanthum odoratum
John Thomas Howell
1975-7-22
51348
Plumas
Sierra Nevada. Quincy Junction Road near Quincy.
1036
Comment
CHSC94792
Antirrhinum vexillo-calyculatum subsp. intermedium
Lowell Ahart
2006-10-8
13421
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
UCD123492
Antirrhinum vexillocalyculatum subsp. intermedium
D. Sanchez-Mata; R. Rodriguez-Rojo
1997-8-16
s.n.
Plumas
Rick Bar-Virgilia. Plumas National Forest.
820
Comment
CHSC62089
Apocynum androsaemifolium
L. P. Janeway
1993-7-28
4482
Plumas
Plumas National Forest. Northwest-facing slope near bottom of a western branch of Ward Creek, ca 1 mi south of Genesee Valley.
1264
Comment
UC726467
Apocynum androsaemifolium
A. A. Heller
1938-6-14
15157
Plumas
near Gray's Flat on State Hwy. 36 Gray's Flat
868
Comment
RSA31685
Apocynum androsaemifolium subsp. pumilum
A. A. Heller
1938-7-2
s.n.
Plumas
3 miles east of Quincy.
1098
Comment
SEINET9306227
Apocynum androsaemifolium subsp. pumilum
Unknown
1981-7-27
4126
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.
Comment
SEINET10480701
Arabis
Mary Susan Taylor
1981-7-22
Taylor 4107
Plumas
T24N R11E nw 1/4 nw 1/4 sec 5. Spring Garden quad. Slope of hill, ca. 1/4 mi S of 26N21, ca. 0.5 mi W of Pine Creek Valley, ca. 7 air mi N of Spring Garden.
2316
Comment
JEPS109843
Arabis constancei
Dean W. Taylor
2004-5-26
19075
Plumas
County Road 204 ca. 2 miles west from Round Valley (site)
1539
Comment
UC1351717
Arabis constancei
L. Constance and T. I. Chuang
1969-7-11
3875
Plumas
7.6 mi se Quincy (at Spring Garden Overpass, on road to Blairsden); ; SE of Quincy, Plumas Co.
1249
Comment
UC1485463
Arabis constancei
M. S. Taylor
1981-6-15
3893
Plumas
ca. 2 mi. n.e. Meadow Valley (s. side of Bucks Lake Rd., ca. 50 ft e. of its junction w/ 24N29 (rd. to Deanes Valley)); Bucks Lake NE Quad.
1158
Comment
SEINET5340123
Arabis constancei
J. Robertson, Y. M. Robertson
1983-6-9
s.n.
Plumas
Plumas National Forest. Along old roads near Clear Creek N & E of mine pit - E of Clear Creek.
1512
Comment
JEPS2732
Arabis davidsonii var. davidsonii
Charlotte M. Wilder
1912-7-11
Plumas
Mt. Elwell; ; Mt. Elwell, Plumas Co.
Comment
RSA655716
Arabis hirsuta var. glabrata
R. R. Halse
1976-6-13
1395
Plumas
Plumas National Forest; along State Hwy 89, 5.6 miles NW of Greenville.
1281
Comment
SEINET10448423
Arabis inyoensis
Mary Susan Taylor
1982-7-21
Taylor 4893
Plumas
T23N R10E se/ne sec 7. Quincy quad. Around s end of Bachs Creek Ridge on rock outcrops in dry open areas, ca. 5 mi se of Quincy. 5750 ft.
1753
Comment
SEINET3899868
Arabis puberula
Reed C. Rollins, Kathryn W. Rollins
1981-5-29
81156
Plumas
3.1 miles northwest of U.S. Hwy. 70 on road to Beckwourth.; 0
Comment
POM180940
Arabis rectissima
A. A. Heller, P. B. Kennedy
1907-7-11
8809
Plumas
Prattville.
Comment
CHSC105613
Aralia californica
L. P. Janeway
2010-8-4
10133
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Soda Creek 0.7 km northwest of Hwy 70 and East Fork North Fork Feather River.
944
Comment
SD7784
Aralia californica
R. M. Austin
187-
Plumas
American Valley.
Comment
UC924272
Aralia californica
H. S. Reed
1941-8-2
Plumas
Forest Lodge
1036
Comment
CHSC55805
Arceuthobium abietinum
Vernon H. Oswald
1991-9-8
4863
Plumas
Lassen Volcanic Park. Trail from Willow Lake to Terminal Geyser.
1767
Comment
CAS-BOT-BC407730
Arceuthobium abietinum
John Thomas Howell
1960-7-20
35784
Plumas
between Boiling Springs Lake and Ternimal Geyser
1859
Comment
CAS-BOT-BC409920
Arceuthobium campylopodum
John Thomas Howell
1960-7-19
35669
Plumas
Lassen Volcanic National Park, Drakesbad
1828
Comment
CDA13596
Arceuthobium campylopodum
G. F. Hrusa, T. D. Wilfred
1996-8-22
13520
Plumas
Sierra Nevada; Plumas National Forest: S. end of ridge on W side of Little Long Valley Creek, about 1/2 m. N of Hwy 70 and 15 miles E of Quincy.
Comment
RSA609443
Arceuthobium campylopodum
Louis C. Wheeler
1958-7-30
7355
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
CAS-BOT-BC24429
Arctostaphylos manzanita
Gladys L. Smith
1976-6-7
4607
Plumas
S. end of summit ridge, secondary road from Quincy to La porte.
1950
Comment
CAS-BOT-BC38482
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1976-4-2
51571
Plumas
Injun Jim Campground, North Fork Feather River
609
Comment
CAS-BOT-BC38620
Arctostaphylos mewukka subsp. truei
John Thomas Howell; Gordon H. True
1967-5-7
42182
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
SD147588
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1976-4-2
51570
Plumas
Injun Jim Campground, North Fork Feather River.
609
Comment
CAS-BOT-BC40007
Arctostaphylos nevadensis
John Thomas Howell
1926-7-27
2146
Plumas
Near Prattville
1676
Comment
CAS-BOT-BC40008
Arctostaphylos nevadensis
John Thomas Howell; Gordon H. True
1967-7-11
43345
Plumas
Summit ridge of Mt. Hough
2194
Comment
UC549519
Arctostaphylos nevadensis
J. E. Adams
1934-5-13
817
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC42115
Arctostaphylos patula
Mrs. S. Earle Kelley
1920-7-1
s.n.
Plumas
Greenville
1097
Comment
UCD53311
Arctostaphylos patula
John Thomas Howell
1976-4-2
51580
Plumas
Spring Garden.
1219
Comment
UCD23332
Arctostaphylos viscida subsp. viscida
E. W. Jameson
1948-11-20
s.n.
Plumas
4 mi. north of Quincy.
1097
Comment
CHSC91931
Arenaria aculeata
L. P. Janeway
2005-7-31
8510
Plumas
Northern High Sierra Nevada. Diamond Mountains, top of spur ridge 0.3 km southwest of Crystal Peak.
2308
Comment
CHSC32025
Arenaria kingii var. glabrescens
L. Ahart
1975-7-9
866
Plumas
Ca. 1 mi w of Pilot Peak.
1981
Comment
CAS-BOT-BC82084
Arnica
W. Harnach; N. Harnach
1990-6-27
421
Plumas
Sierra Valley. Ramelli Ranch (USFS), between river and R/R
1487
Comment
CAS-BOT-BC82219
Arnica chamissonis
John Thomas Howell
1926-7-30
2157
Plumas
Prattville
1371
Comment
CAS-BOT-BC82223
Arnica chamissonis
H. E. Brown
1897-8-1
607
Plumas
Near Lassen Buttes
1828
Comment
UC134177
Arnica chamissonis
D. Cleveland
1882-7-22
Plumas
Prattville
Comment
UC1192155
Arnica chamissonis
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1396
Plumas
2 mi n, near Chester Lake Alamor; Last Chance Creek
Comment
CHSC69987
Arnica cordifolia
L. P. Janeway
1997-5-7
5108
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
CHSC85481
Arnica cordifolia
G. F. Hrusa; E. Sandoval
1993-5-3
11137
Plumas
Snake Lake vicinity. In forest surrounding Snake Lake. [Lat./long. on label is '39 58 N; 120 59 W'].
1250
Comment
RSA123409
Arnica cordifolia
E. Sawyer
1935-5-22
27
Plumas
Sierraville, 1.25 miles NE of Beckwith Butte
1707
Comment
CHSC70786
Arnica dealbata
B. Castro; L. Gehrung
1995-7-14
584
Plumas
Ca 8 air mi SW of Bucks Lake, ca 0.3 mi W of Kellogg Ravine, along edges of USFS Rd 22N29.
1493
Comment
RSA718391
Arnica dealbata
L. Ahart
2006-7-3
12906
Plumas
About 0.25 mile N of Lumpkin Ridge road, on Lumpkin Ridge, 4 miles (air) NE of Camp 18
1528
Comment
JEPS115227
Arnica discoidea
Lowell Ahart, John Dittes
2009-7-15
16093
Plumas
On dry rocky soil, under the power line, on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
CAS-BOT-BC82502
Arnica discoidea
C. R. Quick
1941-8-31
41 -60
Plumas
[S.E.of] S.E. of Quincy
Comment
CAS-BOT-BC82654
Arnica latifolia
Lowell Ahart
1980-7-27
2489
Plumas
About 5 miles east of Bucks Lake
1500
Comment
CHSC112558
Artemisia arbuscula subsp. arbuscula
B. Castro; L. P. Janeway
2007-6-9
1641
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Sagebrush meadowy flats on W side of Thompson Creek, ca 500 ft below edge of open Ponderosa-Jeffrey pine forest.
1673
Comment
CHSC71630
Artemisia arbuscula subsp. arbuscula
Vernon H. Oswald; Lowell Ahart
1998-8-11
9488
Plumas
Northwest of Onion Valley at Monitor Flat on Cleghorn Bar Rd. 2.5 mi west of Quincy-La Porte Rd. (County Rd. 511).
1905
Comment
CAS-BOT-BC90123
Artemisia biennis
M. S. Taylor
1982-8-27
5071
Plumas
Ramelli Ranch, where Feather River [corsses] crosses RR tracks, ca. 1.5 mi sw of Beckwourth. Portola quad.
1487
Comment
CAS-BOT-BC90403
Artemisia douglasiana
John Thomas Howell
1960-7-18
35591
Plumas
Meadow near bath house, Drakesbad
1828
Comment
CHSC113869
Artemisia douglasiana
Lowell Ahart
2014-8-26
19787
Plumas
In the middle of the South Fork of the Feather River, Little Grass Valley Resrvoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
CAS-BOT-BC90568
Artemisia dracunculus
M. S. Taylor
1982-9-13
5130
Plumas
Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth
1487
Comment
CAS-BOT-BC93522
Artemisia tridentata subsp. tridentata
H. Albert Barker
1926-7-11
277
Plumas
Feather River - Blairsden
1371
Comment
RSA122490
Artemisia tridentata subsp. tridentata
C. W. Hanks
1934-9-25
89
Plumas
Red Rock Valley
1372
Comment
SEINET252470
Artemisia tridentata subsp. tridentata
Leila M. Shultz, Heather Garrison
2006-1
20320
Plumas
Between Quicy and Reno, ca. 2 miles west of Vinton on south-facing slope.
1513
Comment
UC1119488
Artemisia tridentata subsp. tridentata
R. Roseberry
1934-11-19
16
Plumas
1/2 mi n Bungalow; Plumas National Forest, Downieville Quadrangle
Comment
JEPS125809
Artemisia tridentata subsp. wyomingensis
William Harnach
2015-3-27
1398
Plumas
0.75 miles ENE of the intersection of Highway 49 and Dyson Lane approximately 4 miles South of Vinton, Ca.
Comment
CHSC73402
Asarum lemmonii
B. Castro
1995-11-29
629
Plumas
Ca 2 air mi ESE of Walker Plains on Rock Island Ridge, and ca 0.3 mi N of Rock Island itself. In minor perennial tributary to Truck Ravine, between the Ravine and USGS Rd 23N27.
1475
Comment
SBBG32408
Asarum lemmonii
L. S. Rose
1968-6-11
68109
Plumas
Butterfly Valley, 4 mi S of Keddie
1036
Comment
UCD137865
Asarum lemmonii
Lewis S. Rose
1968-6-11
68109
Plumas
Butterfly Valley, 4 mi. s. of Keddie.
1036
Comment
CDA22423
Asarum lemmonii
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .284
Plumas
Fern Gulch, E of Butterfly Valley, just S of Keddie.
0
Comment
SEINET6833666
Asclepias cordifolia
R. L. Mills
1956-4-27
1
Plumas
Quinicy, along the Feather River
1036
Comment
SEINET11262189
Asclepias fascicularis
Robert L. Johnson, Mikel R. Stevens
2015-7-11
3957
Plumas
Spanish Creek drainage. 0.2 rd mi N on Hugh Spur (fronting rr-track) after jct with Hwy 89. Ca 1.2 air mi S of Indian Falls.; 0
Comment
SEINET10890220
Asclepias fascicularis
R. M. Austin
Austin s.n.
Plumas
Plumas Co.
Comment
JEPS6283
Asclepias speciosa
W. L. Jepson
1939-8-4
19340
Plumas
Rock Creek; Meadow Valley
1219
Comment
RSA518352
Aster alpigenus
B. Pitzer
1988-5-29
953
Plumas
Plumas National Forest ca. 6 mi. N of Gold Lake on Gold Lake Road, 2.6 mi W of junction with Hwy 89.
1829
Comment
RSA726330
Aster breweri
L. Ahart, John Dittes
2007-8-9
14445
Plumas
About 120 yards east of the road, on the east slope of Mount Ingalls, about 6 air miles northwest of the north end of Lake Davis
2552
Comment
UCR58341
Aster campestris
R. D. Goeden, Don W. Ricker
1989-8-22
890822- 3
Plumas
Northern Sierra Nevada Mtns., Plumas National Forest, east side of Frenchman Lake
1725
Comment
RSA59700
Aster eatonii
E. K. Balls
1950-9-9
15769
Plumas
South end of small lake west of Lakes Center Public Camp
Comment
CHSC88613
Aster elatus
Linnea Hanson
1998-8-11
377
Plumas
Plumas National Forest. Hauns Meadow, above Greenville.
1371
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
RSA34828
Aster occidentalis
Roxana S. Ferris, Laura Lorraine
1941-8-9
10431
Plumas
At Lake Almanor Public Camp (near village)
Comment
SD46410
Astragalus bolanderi
Robert J. Weatherby
1955-7-26
1664
Plumas
On ridge north of Spanish Peak.
2100
Comment
UCD104875
Astragalus lemmonii
Dean Wm. Taylor; Glenn Clifton
1990-6-26
11179
Plumas
Sierra Valley, near junction of road A24 and Dyson Lake, in SW corner of the junction.
Comment
UCD104877
Astragalus lentiformis
Michael A. Vincent
1999-6-7
8530
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
JEPS125801
Astragalus lentiginosus var. floribundus
William Harnach
2002-5-14
1059
Plumas
0.8 miles West of the intersection of Highway 49 and Dyson Lane.
Comment
SEINET5325512
Astragalus lentiginosus var. floribundus
W. Harnach, N. Harnach
2002-5-14
1063
Plumas
0.8 miles west of the intersection of Hwy 49 and Dyson Lane.
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
CAS-BOT-BC192954
Astragalus purshii var. purshii
Alice Eastwood
1918-5-25
7000
Plumas
Portola
Comment
CHSC41195
Astragalus purshii var. purshii
J. D. Jokerst
1984-5-13
2007
Plumas
East end of Genesee Valley, canyon of Indian Cr. between creek and Indian Cr. Rd.
1249
Comment
CAS-BOT-BC200856
Astragalus webberi
M. S. Taylor
1982-6-14
4671
Plumas
E side of Hwy 89, ca. 1 mi n of Indian Falls
1036
Comment
RSA0006882
Astragalus webberi
R. C. Barneby
1956-1
s.n.
Plumas
[No location data on label]
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
HSC101680
Asyneuma prenanthoides
Dillon North Davis
2013-7-1
40
Plumas
9.5 miles south on FS Road 25N17 from intersection with Highway 70.
Comment
SEINET11262422
Asyneuma prenanthoides
Robert L. Johnson, Mikel R. Stevens
2015-7-11
3959
Plumas
Spanish Creek/Indian Creek drainage. Ca 1.6 rd mi N on Hugh Spur/Shoofly/Old Quarry Rd (fronting rr-track) after jct with Hwy 70/89. Ca 0.6 air mi ssw of Indian Falls.; 0
1023
Comment
CHSC99798
Athyrium filix-femina
Lowell Ahart
2008-8-13
15189
Plumas
On the bottom of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Glass Valley Reservoir, about 4 miles (air) northeast of La Porte.
1598
Comment
CHSC52718
Athyrium filix-femina var. cyclosorum
L. P. Janeway
1990-7-19
3807
Plumas
Along Emigrant Cr 1/2 mi N of the crest of Grizzly Ridge. Plumas National Forest Beckwourth Ranger District, Cascade Compartment.
2026
Comment
JEPS107686
Athyrium filix-femina var. cyclosorum
Lowell Ahart, John Dittes
2005-9-20
12441
Plumas
Along a very small stream, east of the end of Forest Road 27N34, northeast of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2061
Comment
RSA0039308
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2008-8-14
15208
Plumas
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
SD9783
Athyrium filix-femina var. cyclosorum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadow
Comment
CAS-BOT-BC17543
Athysanus pusillus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-6-12
1989
Plumas
Butterfly Botanical Area and Vicinity. Valley near barn.
1036
Comment
CDA13922
Balsamorhiza
G. F. Hrusa
1997-5-3
13847
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
CHSC8116
Balsamorhiza deltoidea
J. G. Moore
1969-4-26
85
Plumas
Growing on S side of Hwy 70, 20 mi E of Belden.
914
Comment
CAS-BOT-BC106453
Balsamorhiza hookeri
Elizabeth McClintock; Wayne Roderick
1968-5-19
s.n.
Plumas
East of Beckwourth
1524
Comment
CHSC81354
Barbarea orthoceras
L. P. Janeway
1996-5-13
4965
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
HSC93486
Barbarea vulgaris
G. Fred Hrusa, T. D. Wilfred
1997-6-26
13925
Plumas
Brady's Camp, Pine Creek Valley, 0.5 mi. NE of Argentine Rock
2125
Comment
SD46465
Beckmannia eruciformis
Robert J. Weatherby
1950-7-28
1502
Plumas
marshy border of Indian Creek, 2 miles south of Crescent Mills
1036
Comment
CAS-BOT-BC145812
Beckmannia syzigachne
John Thomas Howell
1951-8-20
28216
Plumas
Sierra Nevada. Genesee.
1127
Comment
CHSC34309
Bidens cernua var. cernua
L. Ahart
1981-9-6
3084
Plumas
On 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
JEPS102555
Bidens frondosa
Lowell Ahart
2001-10-16
9367
Plumas
On a high bank, and the north side of a small stream, on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
SEINET10473665
Bidens frondosa
Mary Susan Taylor
1981-9-3
Taylor 4268
Plumas
California: T26N R9E nw1/4 of sw1/4 sec 15. Greenville SW quad. N tip of Round Valley Reservoir by road 204, ca. 3 air mi S of Greenville. Plumas County. 4500 ft.
1372
Comment
CDA12087
Blepharipappus scaber
G. F. Hrusa, G. L. Webster
1989-5-1
7022
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
CAS-BOT-BC128020
Blepharipappus scaber
Gladys L. Smith
1976-6-7
4575
Plumas
vernal pool alongside Rte. A23 about 6 miles north of Sierra Co and just before road to Hot Springs
1524
Comment
CAS-BOT-BC128026
Blepharipappus scaber
H. N. Bolander; Kellogg
s.n.
Plumas
Sierra Valley
Comment
UCD129602
Blepharipappus scaber
M. S. Taylor
1982-6-28
4765 -A
Plumas
Ramelli Ranch, between Calpine Road (109) and cow pastures, south side of Highway 70. Around 1 mile west of beckwourth.
1487
Comment
CAS-BOT-BC16869
Boechera
Lowell Ahart
1989-7-2
6341
Plumas
On the northwest side and near the summit of Pilot Peak, about 10 miles northeast of La Porte.
2255
Comment
UC10146
Boechera
Mrs. R. M. Austin and Bruce
Jun 1898
2251
Plumas
Davis Creek
Comment
CHSC41272
Boechera arcuata
J. D. Jokerst
1984-5-14
2011
Plumas
SE of Genesee Valley, S of Ward Cr.
1463
Comment
CAS-BOT-BC16141
Boechera constancei
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54150
Plumas
Sierra Nevada. 2.65 miles west of Round Valley Reservoir dam.
1569
Comment
CAS-BOT-BC16184
Boechera davidsonii
Lowell Ahart
1983-8-17
4330
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Peak, about 11 miles northeast of La Porte.
2000
Comment
CHSC67351
Boechera pauciflora
J. D. Jokerst; R. Schlising, Ahart
1984-5-19
2020
Plumas
On outcrop that is the lowermost portion of a spur ridge at the bottom of the canyon of the North Fork of the Feather River. Adjacent to Caribou Rd. several miles north of Belden, also north of the Queen Lily Campground, where road curves from east-west to north-south around spur ridge.
Comment
UCD114129
Boechera pauciflora
Robert E. Preston
1985-4-4
513
Plumas
Chips Creek, at confluence with North Fork Feather River, w side of Hwy 70.
670
Comment
CAS-BOT-BC14259
Boechera pinetorum
Lowell Ahart
1989-7-7
6371
Plumas
About 12 miles northeast of La Porte. About 0.5 mile north of the Bunker Hill Mine. On the east side of Bunker Hill Crk.
1828
Comment
CHSC43442
Boechera platysperma
Lowell Ahart
1974-8-3
588
Plumas
Near Mount Etna, about 5 miles east of the Bunker Hill Mine, about 14 miles north-east of La Porte.
1828
Comment
CHSC62536
Boechera rectissima
B. Castro
1993-7-20
485
Plumas
Ca 2 air mi W of Bucks Lake, ca 1 mi N of Grizzly Ck, on ridge between USFS Rds 23N42 and 23N42A.
1645
Comment
CHSC64077
Boechera rectissima
B. Castro; R. A. Schlising
1987-7-21
168
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
SEINET3165696
Boechera rectissima
R. W. Spellenberg
2006-6-23
13752
Plumas
between US Hwy. 89 and Lake Almanor, 14.5 km SE of Plumas County line, 4.5 km NW of junction to Almanor
1285
Comment
CAS-BOT-BC14659
Boechera rectissima
John Thomas Howell; Harvey Keith Wagnon
1980-5-26
53603
Plumas
Sierra Nevada. 10 miles east of Virgilia on road to Quincy.
Comment
CAS-BOT-BC14702
Boechera rectissima
John Thomas Howell; Gordon H. True
1967-6-12
42585
Plumas
Sierra Nevada. North side of American Valley near Quincy.
1036
Comment
CAS-BOT-BC25586
Boechera retrofracta
John Thomas Howell
1974-9-20
50890
Plumas
Sierra Nevada. 7 miles from Quincy on road to Blairsden.
1097
Comment
CAS-BOT-BC25591
Boechera retrofracta
John Thomas Howell; Gordon H. True
1973-7-31
50115
Plumas
Sierra Nevada. Diamond Range. Summit range of Thompson Peak.
2194
Comment
SEINET3166092
Boechera rigidissima
P. J. Alexander
2008-7-22
865 -A, B
Plumas
North side of the summit of Mount Elwell, +-0.05 miles N of the highest point, +-0.8 miles SE of Mt. Washington, +-14 miles NE of Downieville, northern Sierra Nevada, Plumas National Forest.
2362
Comment
SEINET3166136
Boechera suffrutescens
P. J. Alexander
2008-7-22
864 -A
Plumas
North side of the summit of Mount Elwell, +-0.1 miles N of the highest point, +-1.8 miles SE of Mt. Washington, +-14 miles NE of Downieville, northern Sierra Nevada, Plumas National Forest.
2347
Comment
POM248780
Boisduvalia densiflora
L. S. Rose
1934-7-23
34405
Plumas
Vinton
1524
Comment
POM46383
Boisduvalia macrantha
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Prattville at Mt. Meadow.
1677
Comment
NY144279
Botrychium californicum
R. M. Austin
07 1897
s.n.
Plumas
In Sierra Nevada mountains near Quincy
Comment
UCD136847
Botrychium multifidum
Dean W. Taylor; Dennis W. Stevenson, Rexford E. Palmer
1974-10-1
s.n.
Plumas
Along trail 1/2 mile north of Grass Lake.
Comment
CHSC82546
Botrychium simplex var. compositum
Lowell Ahart; Peter Ahart
2002-7-24
9921
Plumas
In a meadow, near a pond, about 200 yards north of Lumpkin Ridge Road, about 3/4 mile (air) northeast of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1634
Comment
CHSC82558
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9866 B
Plumas
In a meadow, on the south side of a small upper branch of Fall River, about 100 yards north of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 1/4 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1701
Comment
CAS-BOT-BC417625
Boykinia major
M. S. Taylor
1982-7-21
4889
Plumas
Along Willow Creek, ca. 1/2 mi. nw of Nelson Point, ca. 5 mi se of Quincy.
1310
Comment
CHSC62421
Brickellia californica
L. P. Janeway
1993-9-1
4575
Plumas
Plumas National Forest. Soda Creek 0.1 mi northwest of Hwy 70 and the East Branch North Fork Feather River.
914
Comment
SEINET10904924
Brickellia grandiflora
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4972
Plumas
T22N R11E nw/nw sec 34. Sierra City NW qud. Along n side of Jamison Creek Rd (507), on cliffs, ca. 1 mi w of Plumas -Eureka State Park, ca. 3 mi sw of Johnsville. 5900 ft.
1798
Comment
JEPS28594
Brickellia greenei
George W. Gillett
1957-7-13
756
Plumas
along direct route to the Devils Kitchen (slope below Sifford Lakes, Lassen Volcanic National Park); Lassen Volcanic National Park
2057
Comment
RSA599864
Brickellia greenei
L. C. Wheeler
1959-7-14
7563
Plumas
Middle Fork Feather River: McCarthy Mine, McCarthy Bar.. .
Comment
CAS-BOT-BC484272
Brodiaea elegans subsp. elegans
Mary Wells
1986-6-11
780
Plumas
Gold Lake Road between Graeagle and Gold Lake
Comment
UC143028
Brodiaea minor
Mrs. A. L. Coombs
1902-7-7
Plumas
Prattville
Comment
UC196408
Bromus briziformis
H. S. Yates
1913-7-20
Plumas
Massack
1432
Comment
SEINET3921868
Bromus carinatus
Lewis S. Rose
1951-6-27
51021
Plumas
Johnsville, CA.; 0
1600
Comment
UC943024
Bromus carinatus var. carinatus
Lewis S. Rose
1951-6-27
51021
Plumas
Johnsville
1600
Comment
UC682036
Bromus carinatus var. carinatus
Jack R. Harlan
1942-6-10
10
Plumas
Meadow View Ranger Station
Comment
CHSC102087
Bromus ciliatus
Lowell Ahart; John Dittes
2009-7-13
16038
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
SBBG115916
Bromus hordeaceus
J. T. Howell
1962-6-18
37754
Plumas
Sierra Valley near Beckwourth
1463
Comment
UCD58849
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43377
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CHSC55633
Bromus inermis subsp. inermis
K. R. Stern
1986-6-25
8301
Plumas
Vicinity of Blairsden.
1402
Comment
SBBG115939
Bromus japonicus
J. T. Howell
1977-6-24
52417
Plumas
near confluence of Spanish and Indian Crks
929
Comment
CAS-BOT-BC162145
Bromus orcuttianus
Joseph A. Ewan
1934-6-25
8227
Plumas
Gold Lake Road above Deuters (Blairsden).
1676
Comment
CDA14125
Bromus orcuttianus
G. F. Hrusa
1997-5-3
13815
Plumas
Sierra Nevada; Near summit of slope on E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy. Uncommon bunching perennial in dry, +- shaded site.
Comment
CHSC91915
Bromus orcuttianus
Lowell Ahart; Josephine Guardino
2005-8-9
12268
Plumas
Meadow near forest edge, north of a small drainage that runs into Fant Creek, 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
RSA201312
Bromus orcuttianus
J. T. Howell
1960-8-20
36274
Plumas
Drakesbad
1677
Comment
UCD59660
Bromus secalinus
Robbins; Raynor
1943-6-1
s.n.
Plumas
Quincy.
Comment
CHSC102382
Bromus suksdorfii
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16130
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CAS-BOT-BC161412
Bromus tectorum
John Thomas Howell
1960-7-20
35766
Plumas
Lassen Volcanic National Park. Boiling Springs Lake.
1798
Comment
CAS-BOT-BC185650
Bromus tectorum
C. R. Quick
1957-6-15
57 -07
Plumas
About 0.5 mile south of Lake Almanor.
Comment
SBBG504
Bromus tectorum
A. A. Beetle
1941-6-28
2773
Plumas
W side of Lake Almanor
1219
Comment
UC1131288
Bromus tectorum
C. W. Hanks
1934-8-7
12
Plumas
Plumas National Forest, nw end of Sierra Valley Sierra Valley; Plumas National Forest, Sierra Valley
1584
Comment
UCD60043
Bromus tectorum var. glabratus
August L. Hormay
1932-6-11
s.n.
Plumas
Middle Fork of the Feather River, 10 miles east of Quincy.
Comment
CHSC107907
Bromus vulgaris
L. P. Janeway
2011-8-23
10669
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side of Road 22N50Y 0.7 road km east of Road 22N60; 2.4 air km east-northeast of the northeast corner of Little Grassy Valley Reservoir. Small grassy openings in north-facing slopes.
1719
Comment
SEINET260545
Bromus vulgaris
Michael Cutler, Janice Cutler
1992-6-11
Plumas
Ca 0.5 mi S of Quincy; Boyle Ravine; Qunicy 1950 Quad 589-2C.
1100
Comment
CAS-BOT-BC185348
Calamagrostis canadensis
John Thomas Howell
1960-7-20
35722
Plumas
Lassen Volcanic National Park.
1828
Comment
JEPS107725
Calamagrostis canadensis
Lowell Ahart, John Dittes
2005-9-20
12429
Plumas
On the west shore of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2029
Comment
CAS-BOT-BC438481
Calandrinia ciliata
John Thomas Howell
1960-7-18
35570
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC438485
Calandrinia ciliata
John Thomas Howell; Gordon H. True
1967-6-11
42577
Plumas
At Quincy.
1036
Comment
SEINET9097602
Calandrinia ciliata var. menziesii
W. Harnach, N. Harnach
1991-6-21
555
Plumas
Sierra Valley, 0.5 miles S of Beckwourth, next to railroad bridge E of County Road A-23.
1487
Comment
CHSC74139
Calliscirpus brachythrix
B. Castro
1998-8-20
824
Plumas
Ca 3.5 air mi S of Bucks Lake, 100 ft W of USFS Rd 23N15 as it heads S, ca 0.7 mi SE of its jcn with Rds 23N18 and 23N69. At E edges of moderate-sized meadow near headwaters of East Branch Coldwater Creek.
1761
Comment
CAS-BOT-BC487774
Calochortus coeruleus
John Thomas Howell; Gordon H. True
1967-7-11
43358
Plumas
Southeast slope of Mt. Hough, Sierra Nevada
2042
Comment
CDA15915
Calochortus leichtlinii
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; above upper Bull Run Creek off USFS 23N12E.
Comment
HSC101684
Calochortus leichtlinii
Dillon North Davis
2013-6-10
13
Plumas
9.8 miles south on FS Road 25N17 from intersection with Highway 70.
Comment
JEPS61668
Calochortus leichtlinii
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak
2072
Comment
CAS-BOT-BC490273
Calochortus leichtlinii
Anna Head
1920-7-1
s.n.
Plumas
Feather River region
457
Comment
CAS-BOT-BC483477
Calochortus minimus
Elmer I. Applegate
1929-6-20
5762
Plumas
Warner valley below Drakesbad, Mt. Lassen region
Comment
CAS-BOT-BC483478
Calochortus minimus
Elmer I. Applegate
1929-6-21
5795
Plumas
Between Kelly's camp and Drakesbad, Warner Valley, Mt. Lassen region
Comment
CAS-BOT-BC493113
Calochortus monophyllus
Mrs. S. Earle Kelley
1919-1-1
s.n.
Plumas
Salmon Lake
Comment
UC1134504
Calochortus nudus
Beryl O. Schreiber
1938-7-9
2519
Plumas
1.5 mi e Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
UC384666
Calochortus nudus
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC493420
Calochortus nudus
B. Ertter; G. Schoolcraft
1987-6-17
1737
Plumas
About 2 miles N. of Chester, Susanville
1402
Comment
CAS-BOT-BC493426
Calochortus nudus
Lewis S. Rose
1967-6-12
67114
Plumas
Butterfly Valley, 3 mi. of Keddie
1219
Comment
PASA532
Calochortus nudus
Margaret Stason
1932-6-22
Plumas
Near Drakesba,d Lassen National Park
Comment
CHSC87834
Calochortus tolmiei
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11003
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
JEPS48662
Caltha biflora
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
Comment
CAS-BOT-BC271530
Calycadenia truncata subsp. truncata
Rimo Bacigalupi
1953-8-31
4346
Plumas
Along roadside, road from Greenville to Indian Agency, in Indian Valley, about 2 miles east of Greenville
1005
Comment
CHSC60916
Calyptridium monospermum
Vernon H. Oswald
1993-6-17
5550
Plumas
Lassen Volcanic National Park. N side of Hot Springs Creek between the Warner Valley Ranger Station and the S boundary of the park. Scattered plants on an open slope.
1621
Comment
JEPS108836
Calyptridium monospermum
Lowell Ahart
2006-6-28
12897
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, small open area of bare basalt
1514
Comment
UC1136666
Calyptridium monospermum
G. T. Nordstrom
1934-7-3
162
Plumas
3/4 mi s of Mount Ararat; Plumas National Forest
1645
Comment
UC852128
Calyptridium monospermum
A. A. Heller
1938-5-30
15132
Plumas
near Bucks Creek Powerhouse; Feather River; Feather River, near Bucks Creek power house, Plumas Co.
609
Comment
JEPS103356
Calyptridium umbellatum
Lowell Ahart
2002-6-26
9778
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
UC1136680
Calyptridium umbellatum
A. E. Wieslander
1927-7-10
15
Plumas
between Gold Lake and Silver Lake ( Plumas National Forest); Plumas National Forest
1828
Comment
UCD126111
Calystegia malacophylla
Matt Georgeff
1992-5-17
16
Plumas
Snake Lake Campgrounfd, 15 miles W of Quincy.
Comment
CHSC21294
Calystegia occidentalis subsp. occidentalis
F. T. Griggs; A. Pass
1975-7-8
106
Plumas
Buck's Lake Forest Service Survey
Comment
JEPS109989
Calystegia occidentalis subsp. tomentella
Dean W. Taylor
2006-6-29
19557
Plumas
Keddie Ridge; meadow just E of Second Water Trough (ca. 1 mile W of Hauns Meadow along County Road 201)
975
Comment
CAS-BOT-BC496989
Camassia leichtlinii subsp. suksdorfii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1966-7-28
54386
Plumas
Boggy slope 0.25 miles east of Bucks Summit on road to Quincy
1670
Comment
CAS-BOT-BC160842
Camissonia tanacetifolia subsp. quadriperforata
Peter H. Raven
1963-5-28
18415
Plumas
State Highway 49 2.4 miles west-northeast of Sierraville
Comment
CAS-BOT-BC160887
Camissonia tanacetifolia subsp. tanacetifolia
H. E. Brown
1897-8-1
624
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC160888
Camissonia tanacetifolia subsp. tanacetifolia
Lin Grayson
1981-5-16
040
Plumas
Sierra Valley marsh along County Road A 24, Sierra-Plumas county
1666
Comment
CAS-BOT-BC160891
Camissonia tanacetifolia subsp. tanacetifolia
Margaret Williams; Lyn Wise
1976-5-31
76- 21 -1
Plumas
Between Chilcoot & Vinton
1554
Comment
SEINET10462998
Campanula prenanthoides
Griggs
1975-7-31
GRIGGS 276
Plumas
Grizzly Forebay; Bucks Lake Forest Service Survey. T24N R6E Sec. 34
Comment
SEINET215292
Campanula prenanthoides
James I Mallory
1969-8-21
349
Plumas
Plumas National Forest ; 1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of LaPorte.
1524
Comment
UC1523719
Campanula prenanthoides
Gary Schoolcraft
1982-8-2
841
Plumas
w Crescent Mills
1371
Comment
CAS-BOT-BC37133
Capsella bursa-pastoris
John Thomas Howell
1960-7-19
35649
Plumas
Lassen Volcanic National Park. Drakesbad. Near hot springs.
1828
Comment
CAS-BOT-BC37822
Cardamine nuttallii
M. S. Taylor
1982-6-1
4580
Plumas
Between spur road and 27N92, northwest of Goldstripe Mine, ca. 4 air miles west of Greenville.
1615
Comment
CHSC112175
Cardamine nuttallii
Dean Wm. Taylor
2012-5-2
21185
Plumas
1 mile NE of Johnson Mine (site); ca 7.5 air miles ESE of Quincy.
1430
Comment
CHSC85701
Cardamine nuttallii
G. D. Barbe; T. C. Fuller
1982-6-16
3791
Plumas
Plumas National Forest. Meadow below Mud Lake, 3/4 mi NE of Eisenheimer Peak. [Lat./long. on label is '40 10 N; 120 43 W'].
2097
Comment
CAS-BOT-BC38099
Cardamine pachystigma
Lewis S. Rose
1967-5-7
67060
Plumas
South of Keddie. Butterfly Creek and Spanish Creek.
883
Comment
CHSC51669
Cardamine pachystigma
S. R. M.
1978-3-17
Plumas
Above Gansner Bar, west slope of Red Hill, north-east of Belden.
Comment
CHSC118777
Cardamine pensylvanica
Elizabwth Kramer
2015-5-20
2015 -004
Plumas
Plumas National Forest. Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. (UTM 663727E, 4422262 N, NAD83 Zone 10N.)
1160
Comment
CAS-BOT-BC18360
Carex
John Thomas Howell
1951-6-26
27535
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
SEINET10935490
Carex
Mary Susan Taylor, M. Foster
Taylor 3901
Plumas
T24N R9E ne/ne sec 6, Bucks Lake NE quad; NW side of Snake Lake, ca. 4 mi NE of Meadow Valley; elevation ca. 4000 ft.
1219
Comment
RSA71305
Carex abrupta
L. S. Rose
1951-6-27
51044
Plumas
Jamison Creek, SW of Johnsville.
1890
Comment
SEINET4292244
Carex abrupta
L. Ahart, Dittes, J; Guardino, J; Schlising, R
2004-1
11172
Plumas
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)ortheast of Quincy. Red Fir Forest.
Comment
CAS-BOT-BC17844
Carex amplifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1638
Plumas
Butterfly Botanical Area and VIcinity. Area north of Pond Reservoir.
1097
Comment
CDA13564
Carex amplifolia
G. F. Hrusa, T. D. Wilfred
1996-7-22
13392
Plumas
Sierra Nevada; PLUMAS NATIONAL FOREST: Rhizomatous colonies in deep shade in moist bed of Little Long Valley Creek, approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
RSA122761
Carex amplifolia
B. O. Schreiber
1938-7-10
2529
Plumas
1/4 mile south of U. S. Forestry Camp near Meadow Valley.
1098
Comment
CAS-BOT-BC17940
Carex angustata
John Thomas Howell
1960-7-23
35962
Plumas
Lassen Volcanic National Park. Drakesbad. Dream Lake.
1828
Comment
CHSC76808
Carex angustata
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3164
Plumas
Long Valley, 0.4 mile S of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC84926
Carex angustata
L. P. Janeway; B. Castro
2003-9-6
7978
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow.
2057
Comment
CAS-BOT-BC17934
Carex angustata
John Thomas Howell
1951-6-27
27604
Plumas
Sierra Nevada. McRae Meadow.
1981
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
JEPS95382
Carex athrostachya
Lowell Ahart
1994-7-22
7500
Plumas
along the N side of the Pacific Crest Trail, about 1/2 mi E of Mount Etna
1981
Comment
UCD108032
Carex athrostachya
Tim Kuhn
2006-7-11
72
Plumas
on Plumas NF forest service road 107407.
Comment
CAS-BOT-BC19732
Carex athrostachya
M. S. Taylor
1982-6-28
4780
Plumas
South edge of Feather River, Ramelli Ranch, ca. 1 mile southwest of Beckwourth.
1487
Comment
RSA32327
Carex athrostachya
C. R. Quick
1945-7-20
45 -66
Plumas
Deane s Valley, SE of Meadow Valley.
Comment
CAS-BOT-BC19133
Carex aurea
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1669
Plumas
Butterfly Botanical Area and Vicinity. Sweetwater Meadow.
1127
Comment
CHSC53526
Carex bolanderi
L. P. Janeway
1989-6-22
3367
Plumas
Slopes between Crocker Mtn. and Crocker Mdw along rd 24N49Y.
1804
Comment
CDA33046
Carex bolanderi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3348
Plumas
0.75 mile northeast of Bucks Summit on Bucks Lake Road.
Comment
SEINET10949872
Carex bolanderi
Lewis S. Rose
1939-6-8
Rose 39271 A
Plumas
South end of Lake Almanor.
1372
Comment
CAS-BOT-BC19636
Carex brainerdii
John Thomas Howell
1960-7-22
35912
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
CHSC41163
Carex brainerdii
L. P. Janeway
1985-6-27
1204
Plumas
Near the U.C. Forestry Camp, southwest of Meadow Valley. F.S. Rd 23N16--Schneider Cr Rd.
1182
Comment
CHSC63191
Carex brainerdii
Lowell Ahart
1994-6-17
7360
Plumas
On the west side of a poor logging road, on the west side of Sly Creek, about 1/10 mle north of the locked gate, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CHSC94117
Carex brainerdii
Lowell Ahart
2006-7-3
12901
Plumas
Near the southwest edge of a basalt flat, about 1/4 mile north of Lumpkin Ridge Road, on Lumpkin Ridge, about 4 miles (air) northeast of Camp 18.
1527
Comment
RSA754531
Carex brainerdii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15861
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
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
SEINET7552665
Carex brainerdii
John Thomas Howell
1960-7-17
35484
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CHSC58856
Carex canescens
Vernon H. Oswald; Lowell Ahart, Linnea Hanson, Lawrence Janeway
1992-7-1
5039
Plumas
Grass Lake located just W of Lakes Basin Campground, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519).
1926
Comment
JEPS122286
Carex canescens subsp. canescens
Lowell Ahart
2014-8-24
19733
Plumas
Along a small stream that flows into the South Fork of the Feather River, on the west side of the stream, 10 yards west of the dirt road, about one mile north of the bridge across the South Fork of the Feather River and the northeast part of Little Grass Valley Reservoir, about 5 miles (air) north of La Porte.
Comment
CAS-BOT-BC34904
Carex deflexa var. boottii
John Thomas Howell
1951-6-27
27591 B
Plumas
McRae Meadow.
1981
Comment
CHSC110288
Carex douglasii
B. Castro; L. P. Janeway
2006-6-3
1572
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley, 1 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1670
Comment
CHSC47133
Carex douglasii
L. P. Janeway
1989-6-15
3318
Plumas
Plumas National Forest. Pond across road from springy slope; jct of roads 111 (Beckwourth-Genesee Rd) and rd 24N49Y; near north end of Crocker Valley.
1730
Comment
UC830148
Carex douglasii
Alice Eastwood
1918-5-25
6998
Plumas
Portola
Comment
CAS-BOT-BC20081
Carex echinata
Malcom A. Nobs; Stanley Galen [S. Galen] Smith
1949-8-19
1449
Plumas
Butterfly Valley.
Comment
RSA169429
Carex echinata subsp. echinata
L. S. Rose
1963-6-3
63101
Plumas
Butterfly Valley, 2 miles SW of Keddie
1189
Comment
CAS-BOT-BC19866
Carex echinata subsp. echinata
Brink; Mayer
1975-7-3
s.n.
Plumas
Sierra Nevada. Bucks Lake area.
Comment
POM313081
Carex echinata subsp. echinata
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1449
Plumas
Butterfly Valley.
Comment
JEPS112951
Carex feta
Dean W. Taylor
2001-8-1
17871
Plumas
tributary to Hopkins Creek draining from Blue Nose Mountain. along Forest Road 23N10 near the junction with Forest Road 23N43Y
1493
Comment Read comments Jun 18 2011
RSA286341
Carex feta
Robert F. Thorne
1974-7-30
45007
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
CAS-BOT-BC20693
Carex fracta
John Thomas Howell
1960-7-19
35676
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC65521
Carex fracta
L. P. Janeway
1995-8-30
4902
Plumas
Along West Branch Humbug Creek 2.3 mi south of Smith Peak.
1630
Comment
CHSC92578
Carex fracta
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3157
Plumas
Long Valley, 0.4 mile S of junction Dixie Canyon- Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
SEINET10650688
Carex fracta
Lewis S. Rose
1939-6-7
Rose 39254
Plumas
3 mi. n. of Pulga, N. fork of Feather River.
518
Comment
CAS-BOT-BC32026
Carex geyeri
L. P. Janeway
1992-6-9
4225
Plumas
Mt. Ingalls quad, NE side of Grizzly Ridge between Joseph Creek and Cascade Creek,
1897
Comment
CAS-BOT-BC28081
Carex hoodii
Lewis S. Rose
1954-5-30
54065
Plumas
Johnsville
1600
Comment
CAS-BOT-BC28125
Carex hoodii
John Thomas Howell
1951-6-27
27565
Plumas
Johnsville
1584
Comment
CAS-BOT-BC7551
Carex infirminervia
George Wilson Gillett; Hans Leschke
1957-7-13
748
Plumas
Drakesbad Valley at juncture of Bench Lake and Devils Kitchen trails.
1859
Comment
CAS-BOT-BC7742
Carex integra
John Thomas Howell
1951-6-27
27591 A
Plumas
McRae Meadow.
1981
Comment
CHSC57103
Carex integra
L. P. Janeway
1991-7-23
4096
Plumas
Plumas National Forest. McRae Meadow, upper end of East Nelson Creek.
1905
Comment
JEPS87742
Carex integra
Lowell Ahart
1994-6-15
7343
Plumas
near intersection of Lumpkin Ridge Road and road to Tamarack Flat (about 200 yards e of a logging road, about 1 mile (air) w of Little Grass Valley Reservoir)
1767
Comment
SEINET4292190
Carex integra
Unknown
1995-1
4873
Plumas
Meadow at head of western branch of Stag Creek; along Road 22N80Y 0.1 mi north of Road 22N72; about 0.3 mi south southeast of Table Mountain. Dogwood Peak quad.
Comment
CAS-BOT-BC65493
Carex jonesii
L. P. Janeway
1995-8-4
4888
Plumas
About 1.4 mi NNE of Dixie Mountain Lookout. Springy meadow between Lookout Creek and Road 25N03.
2026
Comment
CHSC80880
Carex jonesii
Lowell Ahart
2001-7-23
9000
Plumas
Meadow, on the south side of a poor logging road, start of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS124411
Carex laeviculmis
Lowell Ahart
2015-7-4
20276
Plumas
About 1/2 mile west of the 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
CHSC110175
Carex lasiocarpa
Peter F. Zika; Barbara Wilson, J. Belsher-Howe
2011-8-2
25700
Plumas
SW end of Pond Reservoir on Butterfly Creek, Butterfly Valley, northern Sierra Nevada Highlands (n SNH).
1165
Comment
CAS-BOT-BC31156
Carex lemmonii
John Thomas Howell
1962-6-17
37655
Plumas
Butterfly Valley.
1036
Comment
JEPS110425
Carex lemmonii
Lowell Ahart
2006-7-9
12914
Plumas
Small bog or wet meadow, below the basalt gravel road, about 2 miles (air) west of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir
1648
Comment
RSA169430
Carex lemmonii
L. S. Rose
1963-6-3
63097
Plumas
Butterfly Valley, 2 miles SW of Keddie
1189
Comment
CDA33102
Carex lenticularis var. impressa
L. Ahart
2003-7-18
10433
Plumas
On the east side of the road, about 3/4 mile west of Lumpkin Ridge Road, about 1 mile southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
Comment
CHSC100343
Carex lenticularis var. impressa
Lowell Ahart
2008-8-14
15204
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1600
Comment
CHSC47142
Carex lenticularis var. impressa
Henricus Jansen
1989-6-22
Plumas
Soldier Creek.
1371
Comment
JEPS104612
Carex lenticularis var. lipocarpa
Lowell Ahart
2003-7-18
10431
Plumas
In a drainage, in a meadow, ca 150 yd south of the road, ca 3/4 mi w of Lumpkin Ridge Rd, ca 1 mi se of Tamarack Flat, ca 2 mi (air) nw of Little Grass Valley Reservoir dam, ca 5 mi (air) nw of La Porte.
1730
Comment
SEINET7564699
Carex lenticularis var. lipocarpa
Unknown
2003-9-6
7976
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow. Red Cinder 7.5' quad.
2057
Comment
CAS-BOT-BC31520
Carex limosa
V. Oswald; Lowell Ahart
1988-8-4
3678
Plumas
Willow Lake located SE of Drakesbad just S of the boundary of Lassen Volcanic Natl Park
1676
Comment
SEINET7566773
Carex mariposana
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54343 a
Plumas
2.8 miles north-northeast of Englemine on Diamond Mt. Road.
1341
Comment
JEPS120145
Carex mendocinensis
Lowell Ahart
2012-7-1
18251
Plumas
About 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
Comment
JEPS120100
Carex multicaulis
Lowell Ahart
2012-7-1
18249
Plumas
About 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
Comment
OBI6409
Carex multicaulis
Lewis S. Rose
1963-6-3
63084
Plumas
Butterfly Valley, 2 mi SW of Keddie
1189
Comment
RSA169434
Carex multicaulis
L. S. Rose
1963-6-3
63084
Plumas
Butterfly Valley, 2 miles SW of Keddie
1189
Comment
CAS-BOT-BC32071
Carex multicaulis
John Thomas Howell; R. C. Barneby
1954-5-14
29555
Plumas
2 mi E of Blairsden
1493
Comment
SEINET7568462
Carex multicaulis
L. P. Janeway
1996-6-4
4986
Plumas
Meadow Valley quad, 0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek, north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
CHSC76328
Carex multicostata
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13239
Plumas
Northern California. Sierra Nevada. Plumas National Forest. Below headwaters of Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
2100
Comment
CHSC88003
Carex nervina
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11171
Plumas
Along the edges of a very small stream, in a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CDA33122
Carex nudata
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3313
Plumas
2.8 miles north-northeast of the Engle Mine town-site on the Diamond Mountain Road, between the road and Lights Creek.
Comment
CDA17775
Carex pachystachya
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3153
Plumas
Long Valley; Long Valley, 0.4 mi S of jct, Dixie Canyon--Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC101954
Carex pellita
Lowell Ahart; John Dittes
2009-7-27
16187
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the norht side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC47346
Carex pellita
L. P. Janeway
1989-6-16
3338
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
CHSC101957
Carex petasata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16207
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse.
1677
Comment
CHSC41154
Carex rossii
L. P. Janeway; Gary Benson, Leigh Wingett
1985-7-9
1206
Plumas
Slopes northeast of confluence of Hungry Cr and Indian Cr, 15 mi e of Taylorsville on road to Antelope Res.
1554
Comment
UCD69265
Carex scabriuscula
D. Sanchez-Mata; D. Sanchez-Mata and P. Rodriguez-Rojo
1997-8-16
s.n.
Plumas
Rich Bar-Virgilia. Plumas National Forest. Serpentine Canyon.
800
Comment
CAS-BOT-BC28307
Carex scopulorum var. bracteosa
E. K. Balls
1950-9-1
15597
Plumas
East of Long Lake in meadow, sloping down to 2 smaller lakes, southern county.
2103
Comment
SEINET7574995
Carex scopulorum var. bracteosa
L. P. Janeway
2003-9-20
7994
Plumas
Northern High Sierra Nevada. In cirque 0.15 km southwest (up-drainage) of Hellgramite Lake; northeast side of Sierra Nevada crest; Lakes Basin Recreation Area. Gold Lake 7.5' quad.
2115
Comment
CHSC97294
Carex sheldonii
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14464
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
UC1100466
Carex sheldonii
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1417
Plumas
ca. 2 mi s Greenville; Indian Valley
Comment
CHSC52552
Carex simulata
L. P. Janeway
1989-6-22
3372
Plumas
Plumas National Forest. Slopes between Crocker Mtn and Crocker Mdw along rd 24N49Y.
1767
Comment
CHSC53547
Carex simulata
L. P. Janeway
1989-6-15
3316
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
CHSC91825
Carex simulata
G. D. Barbe; T. C. Fuller
1982-6-17
3861
Plumas
Northern California. Plumas National Forest. 2 mi N of Turkey Pt Fishing Access; at the shore of the north arm of the lake.
1706
Comment
CHSC116366
Carex simulata
Sara M. Taylor; Scott Batiuk
2012-9-14
78
Plumas
Plumas National Forest. Rocky Knoll West. Follow Rd 24N33 to the Mill Creek Trailhead, near where Right Hand Salt Creek meets Mill Creek. Follow Mill Creek Trail north for ~350 m then bushwhack ~800 m to fen/meadow. UTM Zone 10, 4422884 N, 655393 E.
1831
Comment
CHSC76355
Carex specifica
L. P. Janeway
1999-7-17
6510
Plumas
Gentle south-facing slope at the wide saddle of Humboldt Summit.
2020
Comment
UC1748288
Carex specifica
L. P. Janeway
1999-7-17
6510
Plumas
gentle S-facing slope at the wide saddle of Humboldt Summit
2020
Comment
CAS-BOT-BC117106
Carex spectabilis
E. K. Balls
1950-9-1
15598
Plumas
East of Long Lake, on slopes S of meadow leading to 2 smaller lakes.
2103
Comment
UCR115313
Carex stipata
G. D. Barbe, T. C. Fuller
1982-6-14
3688
Plumas
W end of Quincy, Hwy 70 & Lawrence St. at the Chevron station.
1037
Comment
HSC14139
Carex straminiformis
Jim Vaughn
1956-7-15
Plumas
Boiling Springs Lake, near Mt. Lassen Natl. Park
Comment
CAS-BOT-BC115986
Carex subfusca
Brink; Mayer
1975-6-1
s.n.
Plumas
Bucks Lake area.
Comment
CDA13364
Carex subfusca
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13213
Plumas
Sierra Nevada; N side of Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CHSC103119
Carex subfusca
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16109
Plumas
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
CHSC61684
Carex subfusca
L. P. Janeway; Jim Battagin, Rob Russell
1993-8-4
4490
Plumas
Plumas National Forest. Along Dolly Creek at upper portion of the Walker Mine tailings.
1749
Comment
SEINET4292257
Carex subfusca
L. Ahart, Dittes, J
2007-1
14192
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 milesair) north end of Lake Davis
Comment
CAS-BOT-BC115992
Carex subfusca
Clare B. Hardham
1970-8-8
17701
Plumas
Thompson Peak.
2286
Comment
SEINET7577212
Carex subfusca
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54344
Plumas
Sierra Nevada, 2.8 miles north-northeast of Englemine on Diamond Mt Road.
1341
Comment
CDA17262
Carex utriculata
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16289
Plumas
Sierra Nevada; Butterfly Valley Botanical Area at Keddie. Plumas National Forest.
1158
Comment
CHSC117728
Carex utriculata
Lowell Ahart
2016-8-30
21324
Plumas
On the southeast 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
JEPS28348
Carex utriculata
George W. Gillett
1957-7-18
837
Plumas
marsh on n end of Willow Lake Lassen Volcanic National Park, Willow Lake
1661
Comment
UC600422
Carex utriculata
H. F. Copeland
1920-7-17
91
Plumas
Butt Mt.
Comment
UC1755302
Carex whitneyi
Dean W. Taylor
2006-6-29
19555 b
Plumas
Keddie Ridge; meadow just E of Second Water Trough (ca. 1 mile W of Hauns Meadow along County Road 201)
1432
Comment
CDA33170
Carex whitneyi
J. T. Howell
1977-6-2
52407
Plumas
Sierra Nevada; Below the high water line on the peninsula of Lake Almanor.
Comment
CAS-BOT-BC59034
Cassiope mertensiana
Margaret Williams; Emily McPherson
1974-8-5
74 -P-16
Plumas
Sierra Nevada - West shoulder of Mt. Elwell - trail to Mt. Elwell, Lakes Basin
2194
Comment
CAS-BOT-BC248953
Castilleja
Francis W. Pennell
1940-6-10
25805
Plumas
Route 89, east of Almanor
1493
Comment
CAS-BOT-BC249368
Castilleja applegatei
John Thomas Howell; Gordon H. True
1969-6-23
45805
Plumas
2.6 mi. n. of Middle Fork of Feather River at Nelson Point
1310
Comment
CAS-BOT-BC249370
Castilleja applegatei
Robert J. Weatherby
1955-7-26
1663
Plumas
Upper end of Three Lakes Trail, near Spanish Peak
2072
Comment
UCD147801
Castilleja applegatei
Allyson Ayalon; Lucie Jerabkova
2012-8-1
154
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
SEINET13732419
Castilleja applegatei
P. A. Lehenbauer
1925-5-31
2831
Plumas
Plumas NF, [Red] Clover Valley.
Comment
CAS-BOT-BC249720
Castilleja applegatei subsp. pinetorum
Rimo Bacigalupi
1927-7-7
1636
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake
Comment
CHSC36853
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-7-21
4895
Plumas
Around s end of Bachs Creek Ridge. Ca. 5 mi se of Quincy.
1752
Comment
JEPS103376
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2002-6-26
9782
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
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
CHSC52832
Castilleja arachnoidea
Rimo Bacigalupi; Aldo Bacigalupi
1952-8-19
3951
Plumas
On slopes to the east of Long Lake.
2042
Comment
UC942951
Castilleja arachnoidea
Lewis S. Rose
1951-6-28
51050
Plumas
n of Johnsville (above Eureka Lake)
2072
Comment
UC886450
Castilleja campestris subsp. campestris
Mrs. A. L. Coombs
1906-1
Plumas
Prattville
Comment
SD7018
Castilleja exserta subsp. exserta
Mrs. R. M. Austin
1880-1
Plumas
Plumas Co.
Comment
UC1551951
Castilleja lacera
Lyman Benson
1949-6-21
13741
Plumas
1 mi w Lake Almador Inn (Feather River drainage); Cascade Range, Feather River
1341
Comment
SD46676
Castilleja lemmonii
Robert J. Weatherby
1955-7-26
1663
Plumas
Upper end of Three Lakes trail, near Spanish Peak
2073
Comment
LA209235
Castilleja miniata
A. A. Heller; P. B. Kennedy
1907-7-9
Plumas
Prattville
Comment
RSA296389
Castilleja miniata
W. L. Jepson
1939-7-31
19315
Plumas
Spanish Peak (2 miles from summit).
2043
Comment
CAS-BOT-BC254057
Castilleja miniata
Catherine Best
1983-8-29
877
Plumas
Lakes Basin Campground. Plants of the Sierra Nevada, California
1920
Comment
JEPS122117
Castilleja miniata subsp. miniata
Lowell Ahart
2014-8-24
19758
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC241041
Castilleja pilosa
M. S. Taylor
1982-5-28
4558
Plumas
Squaw Valley at jct of 26N70 and 28N10, ca. 16 mi s of Milford
1706
Comment
CAS-BOT-BC241045
Castilleja pilosa
Lewis S. Rose
1963-6-4
63124
Plumas
Sierra Valley, 2 mi. s. of Beckwourth
1463
Comment
UC573408
Castilleja pilosa
E. Sawyer
1935-6-4
62
Plumas
3.75 mi ene Beckwith Butte; Sierraville Quad.
1493
Comment
CHSC97602
Castilleja tenuis
Lowell Ahart; John Dittes
2007-6-16
14127
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
JEPS106309
Castilleja tenuis
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11052
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
JEPS94545
Castilleja tenuis
Vernon Oswald and Lowell Ahart
1997-6-24
8626
Plumas
s of Susanville (on Diamond Mountain Motorway (28N15) at the meadow at Wheeler Sheep Campground); Wheeler Sheep Campground, Diamond Mountain Motorway
1993
Comment
SEINET11262358
Castilleja tenuis
D. W. McNeal
1990-7-25
3847
Plumas
Ca 100 m s of the rd to Mills Pk Lookout (Church Meadows Rd), 0.7 mi e of the jct of Gold Lake Rd.; 0
Comment
JEPS77537
Castilleja tenuis
Margaret Ely
1978-6-23
Plumas
Butterfly Valley; sw of pond (reservoir)
Comment
UC1071261
Ceanothus
R. D. Roseberry
1934-11-10
14
Plumas
1 mi sw Mt. Jackson; Plumas National Forest, Downieville Quad.
Comment
RSA121654
Ceanothus X lorenzenii
E. Sawyer
1935-7-8
273
Plumas
4.25 miles N of Hawks, Sierraville.
1799
Comment
CDA18738
Ceanothus cordulatus
G. D. Barbe, T. C Fuller
1982-7-15
3749
Plumas
Plumas National Forest; 7.1 miles northeast of junction with road to Red Hill.
1584
Comment
UC535883
Ceanothus cordulatus
Elmer I. Applegate
1929-6-21
5819
Plumas
Warner Valley Mt. Lassen
Comment
CAS-BOT-BC49181
Ceanothus cuneatus
John Thomas Howell
1951-6-26
27549
Plumas
Feather River Canyon
853
Comment
UCD111781
Ceanothus cuneatus
C. L. Schmidt
1988-7-15
1222
Plumas
Red Hill, up Rush Creek Road, 9.4 miles SW of Paxton on US Hwy. 70.
1260
Comment
UCD150784
Ceanothus cuneatus
J. Bisbee
2013-5-30
585
Plumas
Plumas County, Summit of Red Hill. Near Communications Towers.
1890
Comment
CAS-BOT-BC50728
Ceanothus integerrimus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-7-10
2152
Plumas
Butterfly Botanical Area and Vicinity - Beargrass Glade
1127
Comment
OBI3009
Ceanothus integerrimus
Lewis S. Rose
1968-6-11
68097
Plumas
Near Keddie; confluence of Butterfly crk and Spanish crk
975
Comment
UC452655
Ceanothus integerrimus
H. M. Hall
1912-6-30
9303
Plumas
Spanish Ranch Sierra Nevada Mts.
1158
Comment
RSA0089038
Ceanothus integerrimus var. californicus
Bonnie C. Templeton
1968-6-9
11255
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
SD51224
Ceanothus integerrimus var. macrothyrsus
Darley F. Howe
1960-9-20
2985
Plumas
North Fork of Feather River, 41 miles from Oroville
609
Comment
RSA122542
Ceanothus integerrimus var. puberulus
C. G. Albertus
1935-7-22
12319
Plumas
3 3/4 miles S.W. of Lovejoys, Downieville.
1768
Comment
HSC98208
Ceanothus prostratus
W. R. Rogers
1966-7-6
209
Plumas
Comment
RSA122354
Ceanothus prostratus
E. Sawyer
1935-5-21
15
Plumas
2 miles E of Beckwith Butte.
1677
Comment
UCD112671
Ceanothus prostratus
J. M. Tucker
1948-7-25
1747
Plumas
ca. 3/4 mile west of mine of United Mining Co., southwest side of Camel's Peak.
Comment
UCR54286
Ceanothus prostratus
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0950
Plumas
Sierra Nevada Mountains, Plumas National Forest c. 6 mi north of Gold Lake on Gold Lake Road, and 2.6 mi west of junction with Hwy 89
1585
Comment
RSA59354
Ceanothus velutinus
E. K. Balls
1950-9-2
15621
Plumas
2.5 miles towards Mt. Ingalls Lookout after turn off from Ramelli to Walker Mine.
1951
Comment
SD7226
Ceanothus velutinus
Daniel Cleveland
1884-6-6
Plumas
Big Meadows
Comment
CHSC45652
Centaurea stoebe subsp. micranthos
Vernon Oswald
1986-7-22
2221
Plumas
Hwy 36 at about the center of the causeway at Lake Almanor e of Chester, 9.6 mi e of the Tehama-Plumas County line. Edge of highway.
1379
Comment
CAS-BOT-BC384936
Cerastium arvense
John Thomas Howell; Gordon H. True
1967-5-9
42211
Plumas
Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
CAS-BOT-BC384930
Cerastium arvense
Mrs. H. C. Cantelow
1940-5-12
s.n.
Plumas
S.W. of Belden
Comment
CAS-BOT-BC388186
Cerastium fontanum
Anna Head
1921-8-10
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC388192
Cerastium fontanum
John Thomas Howell
1961-9-23
36883
Plumas
Lights Creek Canyon below Englemine
1097
Comment
UC1127893
Cercocarpus ledifolius var. ledifolius
C. G. Albertus
1935-8-22
270
Plumas
2 mi wnw of Chases (Plumas National Forest); Plumas National Forest
1645
Comment
CAS-BOT-BC276720
Chaenactis douglasii var. douglasii
R. C. Wenk
2009-7-13
1117
Plumas
Plumas National Forest, Frenchman Lake, Little Last Chance Creek Road, 1.2 air miles WNW of reservoir dam
1750
Comment
CHSC63182
Chamaesaracha nana
Lowell Ahart
1994-7-7
7466
Plumas
Plumas/Sierra County. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 1/2 mile (air) south of Pilot Peak.
2011
Comment
CHSC74005
Chamaesaracha nana
B. Castro; L. Gehrung
1998-9-29
845
Plumas
Ca 4.5 air mi NE of Little Grass Valley Reservoir, on ridge system west of Pilot Peak, on S side of USFS Rd 22N60. On S edge of ridgetop, ca 50 ft S of the Pacific Crest Trail.
1993
Comment
CHSC103153
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart; John Dittes
2009-9-7
16381
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC165972
Chamerion angustifolium
Janet Jones
1980-7-14
202
Plumas
By roadsides and trails around Layman near Blairsden, Plumas National Forest
1280
Comment
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
CHSC33743
Chamerion angustifolium subsp. circumvagum
M. S. Taylor
1981-7-13
3992
Plumas
Frenchman Lake Canyon, 1.8 mi s of the dam, ca. 10 mi n of Chilcoot on Hwy 70. Road embankment.
1615
Comment
JEPS113424
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
UC1186542
Chamerion angustifolium subsp. circumvagum
J. W. MacSwain
1959-8-13
59 -152
Plumas
3.5 mi e Bucks Lake Lodge
Comment
JEPS39314
Chamerion angustifolium subsp. circumvagum
Ralph H. Platt
1891-1
Plumas
near Big Mdws.; the Sierras
Comment
CAS-BOT-BC70209
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
Mt. Elwell, just below abandoned lookout station
2377
Comment
CHSC115776
Cheilanthes gracillima
Lowell Ahart; John Dittes, Josephine Guardino, Steve Green
2015-7-31
20416
Plumas
Rock outcrop on the south side of Blue Lake, 2710 feet noth of Forest Service Road 29N18, 289 air-miles west-southwestof Sifford Mt., 6.26 air-miles south-southeast of Lassen Peak.
1918
Comment
CAS-BOT-BC70261
Cheilanthes intertexta
L. Q. Stephenson
1997-7-1
s.n.
Plumas
Martins Canyon
Comment
CAS-BOT-BC460980
Chenopodium atrovirens
Clare B. Hardham
1970-8-9
17716 MM
Plumas
Road to Thompson Peak Lookout
2133
Comment
JEPS90822
Chenopodium murale
Dean Wm. Taylor with Glenn L. Clifton
1992-8-23
13221
Plumas
3.3 mi w of Crescent Mills (East Branch Feather River, Feather River Watershed); East Branch Feather River
1021
Comment
CDA3087
Chenopodium strictum var. glaucophyllum
J. T. Howell
1959-9-21
34812
Plumas
Indian Creek Canyon.
Comment
CAS-BOT-BC451425
Chimaphila menziesii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
RSA239265
Chimaphila menziesii
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne
1972-9-20
42333
Plumas
Butterfly Valley Botanic Area, partly in Plumas National Forest, Darlingtonia Bog.
1174
Comment
CAS-BOT-BC451421
Chimaphila menziesii
Mrs. A. L. Coombs
1955-6-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC452241
Chimaphila umbellata
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC452245
Chimaphila umbellata
Robert J. Weatherby
1950-7-7
1448
Plumas
Gansner Creek, Quincy
1219
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
CHSC23623
Chrysanthemum coronarium
K. Stern
1975-7-24
Plumas
E side of Lake Almanor.
Comment
CHSC59193
Chrysolepis sempervirens
Vernon H. Oswald; Lowell Ahart
1992-9-15
5207
Plumas
Lassen Volcanic National Park. Bonte Peak located E of Mt. Harkness and Juniper Lake. On the north side of the mountain.
2164
Comment
RSA121899
Chrysolepis sempervirens
E. Nourse
1934-9-5
33
Plumas
2.5 miles north and 3/4 mile west of Dudley.
1921
Comment
UC1135230
Chrysolepis sempervirens
C. W. Hanks
1934-8-9
30
Plumas
mtns n Sierra Valley; Plumas National Forest, Sierraville Quad.
2072
Comment
SEINET7450658
Chrysopsis villosa var. minor
M. J. Williams
1974-7-23
74 -P-1
Plumas
Near Chilcoot
1524
Comment
UCR143157
Chrysothamnus nauseosus subsp. albicaulis
J. T. Howell
1960-8-20
s.n.
Plumas
Kelly Camp, near Drakesbad
1616
Comment
RSA60129
Chrysothamnus parryi subsp. nevadensis
E. K. Balls
1950-9-4
15672
Plumas
Feather River Experiment Station, 4 miles north of Quincy
1220
Comment
SD8960
Chrysothamnus viscidiflorus
R. M. Austin
1879-1
Plumas
Mt. Dyer, Big Meadows.
Comment
CAS-BOT-BC100821
Chrysothamnus viscidiflorus subsp. viscidiflorus
David D. Keck
1938-8-9
4902
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 mi. E. of town
1500
Comment
CAS-BOT-BC100825
Chrysothamnus viscidiflorus subsp. viscidiflorus
Clare B. Hardham
1978-8-11
21792 b
Plumas
about 5 miles southeast of Thompson Peak
Comment
JEPS113431
Chrysothamnus viscidiflorus subsp. viscidiflorus
Lowell Ahart, John Dittes
2007-8-9
14431
Plumas
Along the west side of the poor road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
UC1777720
Chylismia claviformis subsp. integrior
June McCaskill
465
Plumas
Lake Almanor region
Comment
JEPS95459
Cinna latifolia
Lowell Ahart
1994-7-28
7536
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CHSC102101
Circaea alpina subsp. pacifica
Lowell Ahart; John Dittes
2009-7-28
16197
Plumas
On wet soil and humus, seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam.
1581
Comment
JEPS116104
Circaea alpina subsp. pacifica
Lowell Ahart, John Dittes
2009-7-28
16197
Plumas
On wet soil and humus, seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam
1581
Comment
CHSC34911
Cirsium andersonii
M. S. Taylor
1981-7-21
4095
Plumas
Ca. 1/8 mi e of 25N18, ca. 1 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
2011
Comment
JEPS112696
Cirsium andersonii
Dean W. Taylor
2000-7-30
17535
Plumas
spring about 1 mile SE of SE arm Antelope Lake (along Forest Road 27N41 0.2 mi S of junction with Forest Road 172)
1554
Comment
CHSC107915
Cirsium arvense
L. P. Janeway; Melanie Williams
2011-9-1
10715
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Kenzie Ravine 1.1 km east of Little Grass Valley Reservoir, 35 m upstream from Silvertip road crossing; 2.0 air km north of Goat Mountain.
1573
Comment
CHSC93151
Cirsium arvense
L. P. Janeway
1994-8-12
4729
Plumas
Northern High Sierra Nevada. Banks of West Branch Lights Creek at crossing of Road 28N30, about 1.2 mi from Lights Creek.
1402
Comment
CDA1130
Cirsium canescens
T. C. Fuller
1968-7-1
17318 -B
Plumas
About 6 mi. s. of Vinton; 1 mi. n. of county line, 1/8 mi. w. of Hwy 49 to Loyalton.
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
HSC5393
Cirsium occidentale var. candidissimum
W. R. Rogers
1966-8-15
215
Plumas
along Hwy. 70
Comment
RSA31207
Cirsium occidentale var. candidissimum
Joseph A. Ewan
1934-7-18
8547
Plumas
Near Dentens, Mojawk Valley
Comment
CDA1516
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1959-10-2
3230 -A
Plumas
Sierra Valley; Loyalton-Vinton Rd., just N/ Co. line 7.3 mi S of Vinton.
Comment
CAS-BOT-BC286358
Cirsium scariosum
Elizabeth McClintock; Margaret Williams; Wayne Roderick
1968-5-19
s.n.
Plumas
East of Frenchman Reservoir
Comment
CAS-BOT-BC285834
Cirsium vulgare
L. W. Swift
1934-7-26
121
Plumas
Plumas National Forest. Butterfly Valley proection plot #2
Comment
CAS-BOT-BC162587
Clarkia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54123
Plumas
Quincy - Sierra Nevada
1036
Comment
CAS-BOT-BC162588
Clarkia
Clare B. Hardham
1975-8-2
s.n.
Plumas
Black Mt. - Sierra Nevada
2133
Comment
SEINET10453250
Clarkia
Mary Susan Taylor
1982-6-10
Taylor 4621
Plumas
T23N R15E nw/sw sec 7. Reconnaissance Peak quad. SW of 23N72, ca. l mi w of Table Rock, ca. 3 air mi ne of Beckwourth. 5100 ft.
1554
Comment
UC725743
Clarkia lassenensis
A. A. Heller
1942-6-5
16503
Plumas
n Highway #24 (along State Highway #89); Feather River
Comment
CHSC113641
Clarkia mildrediae subsp. lutescens
Lowell Ahart
2014-8-31
19821
Plumas
On the west side of Black Rock Creek, about 100 yards southwest of the foot bridge across Black Rock Creek, about 100 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CHSC28923
Clarkia mildrediae subsp. lutescens
L. Hanson
1979-7-23
57
Plumas
On Little North Fork Rd, along edge.
Comment
UCD104796
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-22
4469
Plumas
Along Oroville-Quincy Highway. 0.9 mile W of Grizzly Creek.
1621
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
RSA0059904
Clarkia mildrediae subsp. mildrediae
J. T. Howell
1951-6-29
27754
Plumas
Feather River Canyon
549
Comment
CAS-BOT-BC164914
Clarkia rhomboidea
John Thomas Howell
1961-6-21
36658
Plumas
Greenville
1097
Comment
CAS-BOT-BC164921
Clarkia rhomboidea
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2348
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek
Comment
CAS-BOT-BC164925
Clarkia rhomboidea
A. A. Heller; P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
Comment
CDA18563
Clarkia rhomboidea
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3350
Plumas
Sierra Nevada; 0.75 mile northeast of Bucks Summit on Bucks Lake Road.
1600
Comment
CHSC53142
Clarkia rhomboidea
L. P. Janeway
1989-6-23
3378
Plumas
Plumas National Forest. Upper slope overlooking Crocker Cr from the east.
1889
Comment
CHSC83648
Clarkia rhomboidea
L. P. Janeway
2001-6-28
7238
Plumas
High Cascade Range. East-facing slope of ridge overlooking North Fork Feather River and Caribou Road, about 2.6 km north of confluence of East Branch North Fork Feather River; along Road 26N26 3.4 km from Caribou Road.
1067
Comment
SBBG18807
Clarkia rhomboidea
C. B. Hardham
1961-6-15
73891
Plumas
N of Quincy, jct of Indian Crk and Feather River
1219
Comment
SD46607
Clarkia rhomboidea
Robert J. Weatherby
1955-6-25
1542
Plumas
Yellow Pine Forest. Quincy Ranger Station, USFS.
1067
Comment
SEINET10689253
Clarkia rhomboidea
A. Arthur Heller
1938-5-30
Heller 15129
Plumas
Coarse granite sand about shrubs on a slope about a mile west of Arch Rock tunnel on Highway #24, in the arid Transition Life Zone.
Comment
UC1143255
Clarkia rhomboidea
H. and M. Lewis and F. Vasek
1950-6-30
746
Plumas
1.4 mi s Yellow Creek Bridge (Hwy. 24); Feather River
Comment
CHSC87125
Clarkia stellata
L. P. Janeway
2001-6-14
7173
Plumas
Northern High Sierra Nevada. 4.8 km east-southeast of Meadow Valley; 1.3 km east of Deer Creek confluence with Rock Creek.
1329
Comment
HSC95492
Clarkia stellata
L. P. Janeway
1996-6-12
5012
Plumas
0.5 mi. NE of Deer Creek, 2.0 mi. S of Spanish Creek, 0.6 mi. east of Forest Service Road 24N23X on logging spur road.
1319
Comment
LA206090
Clarkia stellata
T. Mosquin;
1959-7-2
3332
Plumas
Humbug Rd, 1.2 mi W of its junction with Humboldt Rd. This junction is 0.7 mi S of CA State Hwy 89 and Humboldt Rd
Comment
RSA0059947
Clarkia stellata
L. P. Janeway
1995-7-11
4851
Plumas
High Sierra Nevada. Along west side of Road 24N12 (road to Smith Peak) 1.8 miles northwest of Highway 70; about 4 miles west of Portola
1555
Comment
RSA101475
Clarkia stellata
R. Weatherby
1955-6-25
1542
Plumas
Quincy Ranger Station, USFS
1067
Comment
UC1422889
Clarkia stellata
T. Mosquin
1959-7-2
3332
Plumas
Humbug Rd 1.2 mi w junction with Humboldt Road (w of Lake Almanor); Humbug Road, W of Lake Almanor, Plumas Co.
Comment Read comments Mar 30 2008
RSA0080494
Claytonia lanceolata
M. Canby
1929-5-5
128
Plumas
15 mi. west of Portola.
Comment
SEINET10863161
Claytonia lanceolata
Mary Susan Taylor, G. Rotta
1981-6-18
Taylor 3936
Plumas
T25N R12E nw/se sec 34. Grizzly Valley quad. Snow ponds, SE side of Mt Ingalls, ca. 14 air mi N of Blairsden. 7300 ft elev.
2225
Comment
CAS-BOT-BC443707
Claytonia rubra
Lowell Ahart
1987-5-19
5656
Plumas
Near Hopkins Creek, about 1/2 mile south of Turkeytown, about 1 mile west of Blue Nose Mountain, about 14 miles north-east of La Porte
1889
Comment
CDA14683
Claytonia rubra
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3139
Plumas
3.25 miles west of Round Valley Reservoir dam, 0.25 mile east of junction with road to Canyon Dam, south arm of Lake Almanor.
1633
Comment
JEPS28401
Claytonia rubra
George W. Gillett
1957-7-17
792
Plumas
stream from Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
CHSC56079
Claytonia rubra subsp. rubra
L. P. Janeway
1987-4-19
2005
Plumas
Almanor Peninsula. South-facing beach, sandy and gravelly band above high water line of Lake Almanor.
1371
Comment
JEPS87648
Claytonia rubra subsp. rubra
Lowell Ahart
1994-7-7
7465
Plumas
about 0.75 air mi s Pilot Peak (n side of Pacific Crest Trail, Plumas and Sierra Counties); Bunker Hill Ridge
2011
Comment
UC1136729
Claytonia rubra subsp. rubra
D. Axelrod
1934-6-4
3
Plumas
American House; Plumas National Forest, Bidwell Bar Quad.
1493
Comment
SEINET5336427
Claytonia rubra subsp. rubra
A. A. Heller, P. B. Kennedy
1907-7-11
8804
Plumas
Prattville
Comment
SEINET10536030
Clematis lasiantha
John G. Lemmon
Lemmon s.n.
Plumas
Comment
CAS-BOT-BC238045
Collinsia
Ella Dales Cantelow
1940-5-11
4403
Plumas
Grade W. of Meadow Valley
Comment
CDA18743
Collinsia parviflora
G. D. Barbe, T. C Fuller
1982-7-16
3776
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC53219
Collinsia parviflora
L. P. Janeway
1989-6-13
3302
Plumas
Plumas National Forest. Forest on southerly side of Red Clover Valley.
1699
Comment
CHSC87625
Collinsia parviflora
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-24
10955
Plumas
Along the margins of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1251
Comment
SEINET3840860
Collinsia parviflora
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3829
Plumas
South shore of Frenchman Reservoir, 0.4 miles east of Frenchman Dam, USGS Quadrangle: Frenchman Lake 7.5
1700
Comment
CHSC117026
Collinsia torreyi var. torreyi
Lowell Ahart
2016-6-2
20916
Plumas
On the west side of the paved road, Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir dam.
1555
Comment
CHSC43758
Collinsia torreyi var. wrightii
Vernon Oswald
1983-8-4
960
Plumas
Humbolt Summit, 4.5 mi n-e of Jonesville (intersection of Butte, Plumas, and Tehama Counties).
1993
Comment
JEPS97365
Collinsia torreyi var. wrightii
Vernon H. Oswald and L. Ahart
1994-7-24
7118
Plumas
T30N R7E NE1/4 NE1/4 Sec. 34, 6300 ft, High Cascade Range, Red Fir Forest. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10
1920
Comment
CHSC62366
Collomia grandiflora
B. Castro; R. Fallscheer
1990-7-24
434
Plumas
Ca 1 mi S of Bucks Lake, on cutbank at jcn Oro-Quincy Hwy and USFS Rd 24N36, on N side of latter rd.
1569
Comment
CHSC63261
Collomia tinctoria
Lowell Ahart
1994-6-15
7327
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
UC908728
Collomia tinctoria
Herbert L. Mason
1924-6-18
1061
Plumas
on road to Gold Lake from Graeagle 1 mi from Gold Lake
Comment
CHSC54488
Comarum palustre
Vernon H. Oswald; Lowell Ahart
1991-7-30
4791
Plumas
Big Springs on the west side of Humbug Valley, ca. 6 miles (air) east-northeast of Humbug Summit, ca. 12 miles (air) south of Chester. Along edges of streams within the fenced enclosure at the springs.
1310
Comment
CHSC73812
Comarum palustre
B. Castro; L. P. Janeway
1998-8-29
833
Plumas
Fowler Lake Proposed SIA. Ca 2 air mi N of Little Grass Valley Reservoir, at Fowler Lake. Within 15 ft of S edge of lake, opposite floating bog.
1659
Comment
CHSC103136
Conyza canadensis
Lowell Ahart; John Dittes
2009-9-7
16376
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
UC333394
Corallorhiza maculata
unknown
1889-5-29
Plumas
Thompson's Ranch
Comment
HSC16576
Corallorhiza maculata
Jim Vaughn
1956-7-15
Plumas
Boiling Springs Lake, near Mt. Lassen Natl. Park
Comment
JEPS64324
Corallorhiza maculata
W. I. Follett
1928-6-19
Plumas
mountainside opposite Caribou; North Fork Feather River
1432
Comment
SD46494
Corallorhiza maculata
Robert J. Weatherby
1955-7-26
1666
Plumas
In litter at base of Red Firs, Spanish Peak.
2164
Comment
CHSC102062
Cordylanthus tenuis subsp. tenuis
Lowell Ahart; John Dittes
2009-7-15
16089
Plumas
On dry rocky soil, open forest, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam.
1702
Comment
CHSC91920
Cordylanthus tenuis subsp. tenuis
Lowell Ahart; Josephine Guardino
2005-8-10
12300
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
JEPS81612
Cordylanthus tenuis subsp. tenuis
M. S. Taylor
1982-9-8
5117
Plumas
s side of Round Valley Reservoir (in Bellas Flat near Bellas Creek, ca. 4 air mi s of Greenville); Greenville SW quad
1371
Comment
SEINET10548994
Cordylanthus tenuis subsp. tenuis
Mary Susan Taylor
1981-8-20
Taylor 4229
Plumas
California: T27N R9E sw1/4 of se1/4 sec 6. Almanor NE quad. Open serpen- tine barrens, at jct of roads 26N18, 26N92 and 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Green- ville. Plumas County. 5300 ft.
1615
Comment
RSA104131
Cornus nuttallii
T. C. Porter
s.n.
Plumas
[Illegible location name]
Comment
UC1350964
Cornus nuttallii
E. Fritz
1939-6
8532
Plumas
Comment
SEINET3478225
Cornus sericea subsp. sericea
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1991-6-25
3279
Plumas
East of Taylorsville, East of Taylorsville, 0.7 miles south of Arlington Road (Main Street), on Beckworth-Greenville Road
1110
Comment
JEPS108581
Cornus sessilis
L. P. Janeway
2005-9-4
8537
Plumas
Northern High Sierra Nevada. Rock Creek at crossing of Road 24N04 ''Rock Creek Crossing.'' Along borders of bouldery streambed
1204
Comment
POM180961
Cornus stolonifera
A. A. Heller, P. R. Kennedy, A. H. Heller
1907-7-13
8829
Plumas
Taylorville.
Comment
CHSC64456
Corydalis caseana subsp. caseana
B. Castro; G. Kuenster, L. Gehrung
1994-7-17
527
Plumas
1 air mi E of Whitehorse Campgd E of Bucks Lake, ca 300 ft S of tributary to Bucks Creek. Along N-trending perennial creeklets tributary to Bucks Creek.
1645
Comment
CAS-BOT-BC401874
Corydalis caseana subsp. caseana
Lowell Ahart
1976-7-7
s.n.
Plumas
At camp on Cold Water Creek
1524
Comment
JEPS102561
Crataegus douglasii
Lowell Ahart
2001-10-16
9393
Plumas
Old road crossing Indian Cr, ca 10 yds e of the railroad tracks, where railroad has a bumper, ca 400 yards s of Arlington Road, ca 30 yards e of Highway 89, ca 1 1/2 miles s of Crescent Mills.
1066
Comment
RSA0049643
Crataegus douglasii
Dean Wm. Taylor
2012-6-7
21253
Plumas
Indian Valley; several large bushes along County Road 112 [North Valley Road] just N of junction of County Road 214 [North Arm Road]; ca. 1.5 mile N of Taylorsville)
1066
Comment
SD8505
Crataegus gaylussacia
Daniel Cleveland
July 1882
Plumas
Big Spring Big Meadow
Comment
CAS-BOT-BC291560
Crepis intermedia
Mary Strong Clemens
1920-6-30
s.n.
Plumas
Greenville
Comment
UC346558
Crepis intermedia
E. B. Babcock
1928-6-15
159
Plumas
along rd. about 3 mi below Sloat (a little below old mill)
Comment
UC581245
Crepis modocensis
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2151
Plumas
Beckwith Peak; e slope
1670
Comment
CAS-BOT-BC291577
Crepis modocensis subsp. modocensis
Gladys L. Smith
1976-6-7
4564
Plumas
Balsamorhiza Flat 20 miles east of Quincy along Route 70, Sierra Nevada
1524
Comment
CAS-BOT-BC291591
Crepis modocensis subsp. subacaulis
Anna Head
1921-6-15
s.n.
Plumas
Lake Independence, Feather River Region
2133
Comment
CDA13933
Crepis monticola
G. F. Hrusa
1997-6-26
13871
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC70222
Crepis pleurocarpa
B. Castro; R. Zebell
1989-8-7
364
Plumas
Ca 2.5 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.25 mi WSW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1859
Comment
CHSC91766
Crepis pleurocarpa
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16335
Plumas
Northern Sierra Nevada. Willow Creek Rd., 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
CAS-BOT-BC189309
Cryptantha
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54246
Plumas
About 3 miles SE of Mount Hough on the road to Quincy
1737
Comment
RSA0058876
Cryptantha affinis
Lowell A. Ahart
2008-7-9
15061
Plumas
On the east side of the good logging road, about 100 yards south of a small stream, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1646
Comment
SEINET8518892
Cryptantha affinis
A. A. Heller, P. B. Kennedy
1907-7-9
8777
Plumas
Prattville.
Comment
CDA13396
Cryptantha simulans
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13245
Plumas
Sierra Nevada; near summit of ridge at headwaters of Bull Run Creek off USFS 23N12E.
Comment
JEPS102384
Cryptantha simulans
Lowell Ahart
2001-7-17
8912
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
JEPS98964
Cryptantha simulans
Lowell Ahart
2001-7-17
8912
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
RSA95526
Cryptantha simulans
J. T. Howell
1951-6-27
27572
Plumas
Johnsville; Sierra Nevada
1585
Comment
SEINET10870093
Cryptantha torreyana
Mary Susan Taylor
1982-9-8
Taylor 5116
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
CAS-BOT-BC70457
Cryptogramma acrostichoides
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC24964
Cryptogramma acrostichoides
L. Mayer; D. Brink
1975-7-1
Plumas
Buck's Lake Survey.
Comment
CHSC46027
Cryptogramma acrostichoides
Lowell Ahart
1979-8-4
2008
Plumas
At the head of Dixon Creek, north of the Buzzards Roost Ridge, about 1 mile north of Pilot Peak, about 12 miles north-east of La Porte.
1584
Comment
CHSC80792
Cryptogramma acrostichoides
Lowell Ahart; Vernon H. Oswald
2001-7-11
8894
Plumas
Large outcrop southwest of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville.
2042
Comment
RSA59149
Cryptogramma acrostichoides
E. K. Balls
1950-9-1
15610
Plumas
East of Long Lake in meadow sloping down to two smaller lakes.
2134
Comment
CAS-BOT-BC70458
Cryptogramma acrostichoides
Lewis S. Rose
1932-9-4
32620 A
Plumas
Jamison Lake
1981
Comment
UC1093684
Cryptogramma acrostichoides
Herbert L. Mason
1926-7-12
2894
Plumas
Mt Elwell
Comment
UC1229886
Cupressus bakeri
C. R. Quick and H. F. Wilcox
1962-10-1
62 -2
Plumas
near e side Mud Lake (an extensive but scatterd grove extending n down slope toward Wilcox Valley, about 0.75 mi ne of Eisenhower Peak)
2042
Comment
CAS-BOT-BC224382
Cuscuta
Anna Head
1921-7-27
s.n.
Plumas
Camp Elwell. Feather River region
Comment
CHSC46487
Cuscuta californica
Lowell Ahart
1981-7-21
2971
Plumas
Along Cleghorn Bar Road, about 1-1/2 miles west of La Porte Quincy Road, about 2 miles north-west of Pilot Peak.
1767
Comment
CAS-BOT-BC224546
Cuscuta californica
Clare B. Hardham
1970-8-8
17706 B
Plumas
Red Clover Creek
Comment
SEINET10969189
Cuscuta ceanothi
Mary Susan Taylor
1982-8-9
Taylor 4954
Plumas
T26N R8E nw/ne sec 9. Almanor NE quad. Along 26N88, just e of its jct with Seneca Rd (306), ca. 7 mi sw of Canyon Dam. (Davis Creek drainage).
Comment
SBBG119743
Cuscuta subinclusa
L. Ahart
2006-9-21
13342
Plumas
S side of Bucks Lake Rd, S of the spring at Bucks Summit, ca. 3 mi NE of Bucks Lake
1516
Comment
CHSC64062
Cycladenia humilis var. humilis
B. Castro; L. Hanson, Chico Friends' Meeting
1988-7-15
272
Plumas
On top of Mt. Harkness, within 50 ft of lookout tower.
2452
Comment
CHSC45880
Cymopterus terebinthinus var. californicus
Lowell Ahart
1981-7-21
2957
Plumas
In open areas on the Buzzards Roost Ridge, about 1/4 mile east of Qunicy La Porte Road, about 1 1/4 miles north of Pilot Peak.
1828
Comment
CDA14040
Cynoglossum occidentale
G. F. Hrusa, T. D. Wilfred
1996-8-1
13412
Plumas
Sierra Nevada; approx. 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
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
CDA5640
Cynoglossum officinale
L. Ahart
2001-7-17
8910
Plumas
On the sides of a poor logging road, east of a small branch of Butte Creek, about 2 1/2 miles (air) north of Humboldt Summit.
Comment
CAS-BOT-BC494112
Cyperus squarrosus
W. Harnach; N. Harnach
2000-8-2
969
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
JEPS95160
Cyperus strigosus
Lowell Ahart
1997-9-11
7909
Plumas
about 2 air mi ne of Belden (on e side of Caribou Road, on e side of North Fork Feather River, at elevated siphon); Caribou Road, North Fork Feather River
731
Comment
JEPS119730
Cypripedium californicum
Lowell Ahart
2012-7-1
18257
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
RSA0000376
Cypripedium californicum
J. G. Lemmon
s.n.
Plumas
Scotch Camp, near Shasta. Also in Big Meadows, Plumas County, by Mrs. Austin.
Comment
HSC73110
Cypripedium fasciculatum
M. S. Taylor
1981-5-29
3817
Plumas
S of Buckhorn Creek, 1 mi. SW of Grizzly Mtn, 13 air mi. NE of Pulga
1585
Comment
CAS-BOT-BC70672
Cystopteris fragilis
John Thomas Howell
1967-6-23
42671
Plumas
Canyon of Butterfly Creek
1036
Comment
JEPS114953
Cystopteris fragilis
Lowell Ahart
2008-7-16
15090
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
RSA30025
Cystopteris fragilis
J. T. Howell
1951-6-27
27635
Plumas
Jamison Creek
1829
Comment
SD9976
Cystopteris fragilis
Archibald
1879-1
Plumas
Mt. Dyer
Comment
UC115526
Damasonium californicum
Mrs. R. M. Austin
June 1879
301
Plumas
Big Meadows
Comment
CAS-BOT-BC445531
Damasonium californicum
Mary Strong Clemens
1920-6-12
s.n.
Plumas
Taylorville
Comment
CAS-BOT-BC445535
Damasonium californicum
G. D. Hanna
1958-9-16
s.n.
Plumas
Poison Lake
Comment
UCD61020
Danthonia californica var. americana
A. A. Beetle
1941-6-28
2772
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC192346
Danthonia unispicata
Mary S. Clemens
1920-7-3
4
Plumas
Greenville
Comment
CDA19259
Danthonia unispicata
G. D. Barbe, T. C. Fuller
1982-6-17
3852
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
CAS-BOT-BC76202
Darlingtonia californica
Mrs. C. C. Bruce
1899-1-1
s.n.
Plumas
Butterfly Valley.
Comment
UC1127099
Darlingtonia californica
A. E. Wieslander
1927-7-7
8
Plumas
Feather River Experiment Station Downieville Quadrangle
1066
Comment
SEINET6647409
Darlingtonia californica
H. N. Mozingo
s.n.
Plumas
Butterfly Valley
Comment
SEINET8693220
Delphinium
W. Harnach, N. Harnach
2006-5-29
1228
Plumas
0.5 mile S of Hwy 70 on A-23, W at R/R crossing, then 1.5 miles W along road.
1512
Comment
UC9155
Delphinium andersonii
Mrs. C. C. Bruce
June 1898
2239
Plumas
Dye place
Comment
CAS-BOT-BC8919
Delphinium depauperatum
John Thomas Howell; Gordon H. True
1967-7-11
43326
Plumas
about 3 miles southeast of Mt. Hough
1706
Comment
CHSC21102
Delphinium depauperatum
F. T. Griggs; A. Pass
1975-7-1
4
Plumas
Buck's Lake. East of Grizzly Creek.
Comment
UCR246739
Delphinium gracilentum
G. D. Barbe, T. C. Fuller, J. T. Howell
1981-6-26
3362
Plumas
wooded area 0.3 mi southwest of Bucks Summit, meadow southeast of the road formed by Bucks Creek
1656
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
CHSC85683
Delphinium nudicaule
G. Douglas Barbe; T. C. Fuller
1982-7-15
3739
Plumas
Sierra Nevada. 2.1 miles northeast of junction with road to Red Hill Summit; on road bank, Plumas National Forest.
1524
Comment
JEPS113368
Delphinium nudicaule
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14009
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
CHSC39371
Delphinium nuttallianum
L. Ahart; P. Ahart
1983-8-17
4316
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-La Porte Rd, northeast of La Porte.
2000
Comment
JEPS23629
Delphinium nuttallianum
John W. Duffield
1937-5-27
Plumas
Meadow Valley
Comment
UC136341
Delphinium nuttallianum
Mrs. A. L. Coombs
July 1902
Plumas
Prattville
Comment
OBI10634
Delphinium nuttallianum
Lewis S. Rose
1967-7-11
67165
Plumas
Mt. Hough, 1.3 mi S of summit
2042
Comment
SEINET10448457
Dentaria tenella var. palmata
Mary Susan Taylor
1982-6-1
Taylor 4580
Plumas
T27N R8E sw sec 36. Almanor NE quad. Between spur rd & 27n92, nw of Gold- stripe Mine, ca. 4 air mi w of Green- ville. 5300 ft.
1615
Comment
CAS-BOT-BC192433
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1960-7-18
35515
Plumas
Drakesbad
1828
Comment
POM365010
Deschampsia cespitosa subsp. cespitosa
A. A. Beetle
1941-6-28
2771
Plumas
West side of Lake Almanor
Comment
SBBG128096
Deschampsia cespitosa subsp. cespitosa
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16 210
Plumas
bottom of a snow lake, on the S side of Forest Rd 26N67F3, 1.2 mi NE of Rush Crk Hill, 2.6 mi ESE of Caribou Powerhouse
1677
Comment
CAS-BOT-BC198157
Deschampsia danthonioides
L. P. Janeway
1992-6-4
4219
Plumas
Along northeast side of Middle Fork Feather River at mouth of Bonta Creek, below the Mohawk Ranger Station - Plumas National Forest, Beckwourth Ranger District
1316
Comment
CAS-BOT-BC198158
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
West side of Lake Almanor
1828
Comment
JEPS113646
Deschampsia danthonioides
Lowell Ahart, John Dittes
2007-6-16
14096
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
POM198335
Deschampsia danthonioides
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
POM365027
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
west side of Lake Almanor
1829
Comment
SJSU7483
Deschampsia danthonioides
Lewis S. Rose
1968-6-10
68063
Plumas
Quincy Meadow
1036
Comment
CAS-BOT-BC201893
Deschampsia elongata
Clare B. Hardham
1970-8-8
17701 M
Plumas
Road to Thompson Peak Kookout [Lookout]
2133
Comment
CHSC112083
Deschampsia elongata
L. P. Janeway
2014-6-23
11412
Plumas
Northern High Sierra Nevada. Plumas National Forest; Secret Diggings Gravel Pit on Illinois Ridge, 2.0 air-km south of La Porte.
1476
Comment
RSA768847
Deschampsia elongata
L. Ahart
2008-9-10
15369
Plumas
Bottom of East Branch Creek, on east side of Quincy La Porte Road, about 1.75 air miles south of Little Grass Valley Reservoir, about one mine northeast of La Porte
1594
Comment
SEINET10508570
Deschampsia elongata
Lowell Ahart
1985-7-3
Ahart 5100
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
CAS-BOT-BC43034
Descurainia incisa subsp. incisa
John Thomas Howell
1962-6-18
37793
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
CHSC37022
Descurainia pinnata
M. S. Taylor
1982-5-19
4480
Plumas
Ridgetop, ca. 1.5 mi e of Portola, on edge of Ramelli Ranch boundary.
1755
Comment
SEINET10448461
Descurainia richardsonii subsp. viscosa
Mary Susan Taylor
1982-5-19
Taylor 4480
Plumas
T23N R14E se/se sec 29. Portola quad. Ridgetop, sagebrush scrub & sandy soils, Ramelli Ranch, on ridge 1.5 mi e of Portola. 5760 ft.
1756
Comment
CAS-BOT-BC402456
Dicentra formosa subsp. formosa
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville, 13 miles west
1371
Comment
CAS-BOT-BC402607
Dicentra uniflora
Lowell Ahart
1986-6-4
5323
Plumas
West of the small wash, south of the road where it crosses Onion Valley Creek, near Onion Valley, about 1 mile north-west of Pilot Pk., about 14 miles north-east of La Porte
1828
Comment
SEINET11686126
Dichanthelium acuminatum subsp. thermale
W. Knight, Knight, I.
1983-1
4929
Plumas
above Drakesbad guest ranch, Lassen Volcanic Nat'l Park
1753
Comment
RSA184938
Dichanthelium acuminatum var. fasciculatum
L. S. Rose
1966-7-27
66070
Plumas
Butterfly Valley, 3 miles w. of Keddie
1067
Comment
CAS-BOT-BC483632
Dichelostemma capitatum
Ella Dales Cantelow
1940-5-10
3927
Plumas
West of Busks Lake
Comment
CAS-BOT-BC502661
Dichelostemma multiflorum
G. L Smith
1959-6-20
1261
Plumas
Butterfly Valley near Quincy
1082
Comment
CAS-BOT-BC502665
Dichelostemma multiflorum
John Thomas Howell
1973-7-10
49748
Plumas
Near Greenville
1097
Comment
CAS-BOT-BC502672
Dichelostemma multiflorum
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1969-6-24
2427
Plumas
In vicinity of mouth of Butterfly Creek
883
Comment
CAS-BOT-BC292275
Dieteria canescens
Clare B. Hardham
1975-8-2
20488
Plumas
Black Mt.
2133
Comment
CHSC53133
Dieteria canescens var. canescens
L. P. Janeway
1990-9-14
3849
Plumas
Plumas National Forest. Slope above Meadow Creek about half way between Mt Ingalls and Red Clover Creek. On bed of unused logging road.
2103
Comment
SJSU13906
Dieteria canescens var. canescens
N. A. Hopkins
1986-6-24
1371
Plumas
lower end of Red Clover Valley, 8 miles N of Beckwourth on Beckwourth-Genesee Road
1524
Comment
SEINET7845825
Dieteria canescens var. shastensis
W. Harnach, N. Harnach
2000-9-3
1003
Plumas
Approx 5 miles W of Portola on Co. Rd. A-15, Gold Mountain Development, along the river trail
1463
Comment
CAS-BOT-BC150484
Diplacus grandiflorus
Henry A. Kloppenburg
1928-5-19
432
Plumas
Plumas National Forest, Belden
701
Comment
CAS-BOT-BC151820
Diplacus mephiticus
John Thomas Howell; T. C. Fuller
1981-6-25
54312
Plumas
Near Englemine on Diamond Mt. Road northest of Taylorsville - Sierra Nevada
1219
Comment
CHSC20824
Diplacus torreyi
K. R. Stern
1975-7-23
5836
Plumas
W shore of Lake Almanor.
1371
Comment
CAS-BOT-BC151685
Diplacus torreyi
Milo S. Baker
1926-8-30
323 b-26
Plumas
Lee's Camp
Comment
CAS-BOT-BC151697
Diplacus torreyi
George W. Gillett
1957-7-19
842
Plumas
Slopes across from the Devils Kitchen, on trail to the Sifford Lakes - Lassen Volcanic National Park
1981
Comment
CDA20149
Disporum hookeri
B. Smith
August 1996
s.n.
Plumas
Plumas National Forest; 0.5 mi S of Cascade.
1207
Comment
CHSC21290
Dodecatheon alpinum
F. T. Griggs; A. Pass
1975-7-17
206
Plumas
Buck;s Lake Forest Survey.
Comment
CHSC20831
Downingia bacigalupii
K. R. Stern
1975-7-23
5820
Plumas
NW shore of Lake Almanor.
1371
Comment
UC1523784
Draba verna
Gary Schoolcraft
1982-5-11
664
Plumas
1524
Comment
SBBG32360
Draperia systyla
L. S. Rose
1967-7-9
Plumas
Caribou, North Fk of Feather River
914
Comment
UC1124248
Draperia systyla
F. W. Embree
1934-6-6
72
Plumas
South slope of Bucks Mountain; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
SEINET10497033
Draperia systyla
Mary Susan Taylor
1982-5-23
Taylor 4512
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
CHSC21186
Drosera rotundifolia
F. T. Griggs; A. Pass
1975-7-16
183
Plumas
N. shore of Lower Buck's Lake. ... Field redacted by CHSC, contact the data manager for more information
Comment
CAS-BOT-BC401588
Drosera rotundifolia
Anna Head
1923-7-1
s.n.
Plumas
Meadow Valley
Comment
RSA0011664
Drosera rotundifolia
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne
1972-9-20
42349
Plumas
Butterfly Valley Botanic Area: Partly in Plumas Nat'l Forest; near Darlingtonia Bog.
1174
Comment
CAS-BOT-BC159678
Drymocallis glandulosa
Lewis S. Rose
1968-6-11
68098
Plumas
Confluence of Butterfly Creek & Spanish Creek near Keddie
975
Comment
CAS-BOT-BC159677
Drymocallis glandulosa
Lloyd W. Swift
1932-7-17
61
Plumas
Oats Meadow, Grass Valley - Plumas National Forest
1524
Comment
JEPS48883
Drymocallis glandulosa var. reflexa
Esther C. Fritz
1933-1
Plumas
Schneider Meadow
1188
Comment
UC1609246
Dulichium arundinaceum
Vernon H. Oswald and Lowell Ahart
1993-8-3
5760
Plumas
9 air mi n of Lake Almanor (Hay Meadow at n end of 30N25 on s edge of Caribou Wilderness); Caribou Wilderness, Hay Meadow
1950
Comment
CAS-BOT-BC113789
Dulichium arundinaceum
E. K. Balls
1950-9-9
15742
Plumas
West of Lakes Center Public Campground, S end of small lake.
2042
Comment
UC1562599
Elatine triandra
Barbara Ertter
1988-10-21
8001
Plumas
ca 1.5 mi e Chester (on Hwy 36, e end of causeway); Lake Almanor
Comment
CHSC40414
Eleocharis acicularis var. occidentalis
Lowell Ahart
1985-7-11
5125
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
CAS-BOT-BC113494
Eleocharis bella
Lowell Ahart
1985-9-26
5186
Plumas
Below the high water line of Little Grass Valley Reservoir,
1584
Comment
CAS-BOT-BC113504
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
North edge of Taylorsville.
1097
Comment
RSA52885
Eleocharis bella
R. Weatherby
1950-9-1
1528
Plumas
Edge of Long Lake, Lakes Basin Area
2134
Comment
UC1028645
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
Taylorsville, N edge
1097
Comment
UC1100613
Eleocharis bella
S. Galen Smith and Malcolm Nobs
1949-8-18
1357 b
Plumas
Lake Almanor, S end; ; ; Marsh Plant Survey
Comment
JEPS102248
Eleocharis coloradoensis
L. P. Janeway
2001-7-25
7389 A
Plumas
High Cascade Range. Southwest side of Lake Almanor, below high water line, about 100 m out; near Hwy 89 2.3 km north-northwest of Almanor West Road.
1372
Comment
CHSC34333
Eleocharis engelmannii
L. Ahart
1981-9-6
3101
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
JEPS98450
Eleocharis macrostachya
Lowell Ahart
2000-5-21
8382
Plumas
5 air miles NW of Quincy (30 ft N of the pond, Butterfly Valley)
1005
Comment
CAS-BOT-BC113329
Eleocharis montevidensis
Fred Sommers; Greg Sommers
1976-7-20
104
Plumas
Plants of the Marble Hot Springs Area, Sierra Valley Marsh.
1487
Comment
RSA726385
Eleocharis palustris
L. Ahart, Josephine Guardino
2007-7-21
14385
Plumas
South of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1800
Comment
CHSC80884
Eleocharis parishii
Lowell Ahart; Vernon H. Oswald
2001-7-11
8890
Plumas
Meadow, on the east side of the dirt road, about 1/4 mile northwest of Hauns Meadow and Hauns Creek, about 3 miles (air) east of Lake Almanor, about 5 miles (air) northwest of Greenville.
1447
Comment
SEINET10863864
Elymus
William E. Harmon
1969-8-18
Harmon 1562
Plumas
Roadcut in open pine forest. 2 mi NE of Blairsden.
Comment
SEINET10558291
Elymus cinereus
Frederick J. Hermann
1955-7-27
Hermann 11944
Plumas
Sage brush - rabbit brush plain along highway, 3 1/2 miles S. Vinton.
Comment
CAS-BOT-BC206509
Elymus glaucus subsp. glaucus
John Thomas Howell
1977-6-20
52414
Plumas
On the peninsula of Lake Almanor - Sierra Nevada
1371
Comment
CAS-BOT-BC206512
Elymus glaucus subsp. glaucus
John Thomas Howell; Walter Knight; Irja Knight
1966-7-27
1405
Plumas
Few yards southwest of Pond reservoir - Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC206799
Elymus glaucus subsp. glaucus
David D. Keck
1944-7-8
5427
Plumas
1 mile N of Quincy across Spanish Creek
1066
Comment
CHSC115893
Elymus glaucus subsp. glaucus
L. P. Janeway
2015-7-29
11812
Plumas
Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quincy Road; between Bird Creek, Onion Valley Creek, and Finger Board.
1926
Comment
UCD61275
Elymus macounii
Carl W. Rimbey
1960-7-18
Plumas
Sierra Valley, Gordon Van Vleck Ranch, ca. 5 miles NE Sattley.
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
CHSC89306
Elymus trachycaulus
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16328
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. On roadside.
1554
Comment
SEINET204042
Elymus trachycaulus subsp. trachycaulus
F. J. Hermann
1955-7-27
11953
Plumas
4 miles west of Portola
Comment
CHSC95336
Elytrigia intermedia subsp. intermedia
Samantha Mackey Hillaire
2006-9-13
1232
Plumas
Sierra Nevada. East of Grizzly Forebay along road 24N49. North side of road where it crosses unnamed tributary of Grizzly Creek.
1344
Comment
CDA14013
Epilobium brachycarpum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13500
Plumas
Sierra Nevada; N side of USFS 23N12, approx. 3/4 mile W of Bull Run Creek crossing.
Comment
CHSC43401
Epilobium brachycarpum
Lowell Ahart
1977-8-8
1538
Plumas
In the middle of the road that leads to Bird Creek, about 4 miles west of Pilot Peak, about 15 miles north of La Porte.
1645
Comment
CHSC70332
Epilobium brachycarpum
R. A. Schlising
1981-8-2
4180
Plumas
Just N of Butte County line at Humboldt Peak, in basin draining into Scotts John Creek.
2011
Comment
CAS-BOT-BC171706
Epilobium canum subsp. latifolium
M. S. Taylor
1981-9-14
4277
Plumas
N side of spur rd through center of Dark Ravine, ca. 1/4 mi n of Rush Creek, ca. 5 air mi ese of Greenville
1584
Comment
CAS-BOT-BC171714
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC171721
Epilobium canum subsp. latifolium
E. P. Chace
1934-1-1
6249
Plumas
Near Camp Rodgers
Comment
CHSC59760
Epilobium canum subsp. latifolium
L. P. Janeway
1992-8-30
4299
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek. On west side and near bottom of the valley.
1889
Comment
HSC103472
Epilobium canum subsp. latifolium
J. D. Jokerst
1985-9-15
2581
Plumas
Just west of USFS Rd. 26N26, top of ridge between Caribou Canyon and Yellow Creek, at narrow ridgetop saddle
1463
Comment
JEPS44028
Epilobium canum subsp. latifolium
W. L. Jepson
1924-7-22
10607
Plumas
Rich Pt. Middle Fork Feather River
914
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
UC107728
Epilobium canum subsp. latifolium
Mrs. R. M. Austin
1875-1
Plumas
Indian Valley
Comment
CHSC113850
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2014-9-9
16849
Plumas
Below the high water line, on the sides of Sly Creek, Sky Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
CHSC20815
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-24
5829
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS103348
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2002-7-18
9869
Plumas
On the S side of a small upper branch of Fall R., ca 100 yds N of Lumpkin Ridge Rd, ca 1 mi (air) SE of Tamarack Flat, ca 1/4 mile SW of Lumpkin Ridge Rd and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam
1701
Comment
RSA754369
Epilobium ciliatum subsp. ciliatum
L. Ahart, John Dittes
2009-7-27
16180
Plumas
Headwaters of Grizzly Gulch, 2.1 air miles NE of Butt Valley Reservoir Dam.
1480
Comment
SBBG21925
Epilobium ciliatum subsp. ciliatum
D. Myrick
1964-7-19
877
Plumas
Dream Lake, Drakesbad
1828
Comment
CHSC97094
Epilobium ciliatum subsp. glandulosum
Lowell Ahart; Josephine Guardino
2007-7-20
14345
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
JEPS95290
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
1994-7-28
7535
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
UC965552
Epilobium densiflorum
Herbert L. Mason
1952-7-17
14380
Plumas
along Western Pacific tracks just s Beckwourth; Sierra Valley
1524
Comment
SEINET10453011
Epilobium exaltatum
Mary Susan Taylor
1982-9-7
Taylor 5100
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CHSC102084
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart; John Dittes
2009-7-13
16048
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
CHSC21653
Epilobium glaberrimum subsp. glaberrimum
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
JEPS106078
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2004-7-27
11316
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
UC54449
Epilobium glaberrimum subsp. glaberrimum
H. M. Hall and E. B. Babcock
July, 1903
4452
Plumas
Red Clover Canyon Sierra Nevada Mountains (along streams)
1584
Comment
POM181042
Epilobium hallianum
A. A. Heller, P. B. Kennedy
1907-7-9
8785
Plumas
Prattville.
Comment
CHSC20981
Epilobium hornemannii subsp. hornemannii
F. T. Griggs; A. Pass
1975-7-23
234
Plumas
Cape Lake.
Comment
CHSC21686
Epilobium lactiflorum
D. Brink; L. Mayer
1975-7-25
Plumas
Buck's Lake.
Comment
SEINET8726254
Epilobium paniculatum
H. S. Reed
1941-1
s.n.
Plumas
Forest Lodge
1097
Comment
UC1075721
Epipactis gigantea
Robert J. Weatherby
1955-8-4
1671
Plumas
No Ear Bar Middle Fork Feather River
914
Comment
RSA101404
Epipactis gigantea
R. Weatherby
1955-8-4
1671
Plumas
No Ear Bar. Middle Fork Feather River.
915
Comment
SEINET10839602
Epipactis gigantea
Mary Susan Taylor
1982-8-4
Taylor 4918
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
CAS-BOT-BC56992
Equisetum arvense
John Thomas Howell
1962-6-17
37658
Plumas
Butterfly Valley
1036
Comment
CHSC57792
Equisetum arvense
Vernon H. Oswald; Lowell Ahart
1992-5-6
4934 b
Plumas
Terminal Geyser Creek just upstream from the trail between Willow Lake and Terminal Geyser.
1658
Comment
CAS-BOT-BC57003
Equisetum arvense
John Thomas Howell; Gordon H. True
1967-7-9
43257
Plumas
North Fork of Feather River 4.3 miles southwest of Caribou
792
Comment
RSA0091210
Equisetum arvense
Bonnie C. Templeton
1968-1
11283
Plumas
[No location data on label. Possibly Trinity County.]
Comment
POM186455
Equisetum laevigatum
D. D. Keck
1675
Plumas
At bridge over Spanish Creek. Quincy, in the northern Sierra Nevada.
1067
Comment
RSA299612
Eragrostis mexicana subsp. virescens
J. T. Howell, I. Knight, Walter Knight, Gordon H. True
1967-7-10
2190
Plumas
Mouth of Butterfly Creek
884
Comment
CAS-BOT-BC205715
Eremogone congesta var. suffrutescens
James R. Shevock
1985-5-19
11149
Plumas
Northern Sierra Nevada. Sierra Valley. Along California highway 49 at Rice Hill, 4.7 miles northeast of highway junctions 49 & 89 at Sierraville
1650
Comment
CAS-BOT-BC174295
Eremogone congesta var. suffrutescens
Anna Head
1920-7-20
s.n.
Plumas
Trail and peak above Round Lake above Lake Center Camp, Feather River Region
2133
Comment
CAS-BOT-BC286646
Ericameria bloomeri
John Thomas Howell; Gordon H. True
1973-7-31
50076
Plumas
Summit ridge of Thompson Peak. Diamond Range
2362
Comment
CHSC67343
Ericameria bloomeri
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2565
Plumas
Red Mtn. Rd. above junction with Rich Gulch Rd., N of Hwy. 70.
Comment
JEPS121761
Ericameria bloomeri
L. P. Janeway
2013-8-28
11197
Plumas
Northern High Sierra Nevada. Plumas National Forest; along the main road around the east side of Little Grass Valley Reservoir, across the road into Red Feather Campground.
Comment
JEPS31334
Ericameria bloomeri
R. F. Hoover
1940-9-22
4627
Plumas
Chester
Comment
RSA507813
Ericameria bloomeri
J. C. Semple, S. Heard
1986-8-13
8414
Plumas
Between La Porte and Quincy, Little Grassy Lake Road, near Little Grassy Valley Rec. Area
Comment
RSA59682
Ericameria bloomeri
E. K. Balls
1950-9-9
15751
Plumas
About 1 mile west of Lakes Center Public Camp, trail to Long Lake outlet
2073
Comment
UC762561
Ericameria bloomeri
R. F. Hoover
1940-9-22
4627
Plumas
Chester
Comment
CAS-BOT-BC292793
Ericameria cuneata var. cuneata
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC294282
Ericameria nauseosa var. speciosa
L. P. Janeway
1993-9-28
4605
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; ca 3.5 mi east of Portola, ca 1.3 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River
1499
Comment
CAS-BOT-BC294296
Ericameria nauseosa var. speciosa
John Thomas Howell
1959-9-21
34810
Plumas
Indian Creek Canyon
914
Comment
CHSC98712
Ericameria nauseosa var. speciosa
L. P. Janeway
2007-8-13
9176
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment
JEPS75257
Ericameria nauseosa var. speciosa
John Thomas Howell
1959-9-25
35021
Plumas
summit of Beckwourth Pass Sierra Nevada, Beckwourth Pass
1588
Comment
SBBG50454
Ericameria nauseosa var. speciosa
J. T. Howell
1974-9-20
50902
Plumas
near Spring Garden
1158
Comment
SD71012
Ericameria nauseosa var. speciosa
John Thomas Howell
1960-7-24
35991
Plumas
Kelly Camp, just south of Lassen Park.
1615
Comment
CAS-BOT-BC294399
Ericameria parryi var. latior
John Thomas Howell
1924-8-11
631
Plumas
Two miles east of Chester on road to Westwood
1310
Comment
CHSC66860
Ericameria parryi var. latior
Vernon H. Oswald; Lowell Ahart
1996-9-10
8284
Plumas
High Cascade Range. Forest road 29N11 on the E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.6 mi S of Last Chance Campground. Edge of road.
1371
Comment
CAS-BOT-BC293021
Ericameria parryi var. nevadensis
John Thomas Howell
1977-8-11
52693
Plumas
North end of Frenchmans Reservoir
1706
Comment
CAS-BOT-BC293025
Ericameria parryi var. nevadensis
John Thomas Howell
1959-9-24
34967
Plumas
Sierra Valley near Beckwourth
1478
Comment
JEPS75255
Ericameria parryi var. nevadensis
John Thomas Howell
1974-9-20
50902
Plumas
near Spring Garden; Sierra Nevada
1158
Comment
RSA129818
Ericameria suffruticosa
C. G. Albertus
1935-8-13
264
Plumas
Mt. Ingalls
2554
Comment
CHSC92956
Erigeron aphanactis var. aphanactis
L. P. Janeway
2005-7-31
8506
Plumas
Northern High Sierra Nevada. Southern end of Diamond Mountains 0.1 km east of Road 23N67; about 5.8 km south-southwest of Adams Peak.
1875
Comment
CHSC113855
Erigeron canadensis
Lowell Ahart
2014-9-9
19835
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1074
Comment
CHSC54513
Erigeron canadensis
Vernon H. Oswald
1991-8-5
4809
Plumas
Lassen Volcanic Park. Terminal Geyser located ca. 2.5 miles (air) southeast of Drakesbad.
1706
Comment
CHSC72298
Erigeron compositus
L. P. Janeway; Glenn Clifton
1998-7-9
5736
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
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
RSA39539
Erigeron eatonii var. plantagineus
P. A. Munz
1947-5-17
11849
Plumas
20 miles north of Chilcoot.
1829
Comment
RSA523584
Erigeron eatonii var. plantagineus
Barbara Ertter
1989-7-4
8686
Plumas
Coyote Flat W of Lake Almanor, 4.2 mi W of jct of Hwy 89 and Hwy 36.
1524
Comment
SEINET8667231
Erigeron eatonii var. plantagineus
A. A. Heller, P. B. Kennedy
1907-7-3
8704
Plumas
Hills above Red Clover valley
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-BC295225
Erigeron inornatus
John Thomas Howell
1975-7-22
51375
Plumas
2 miles northwest of Spring Garden
1173
Comment
CAS-BOT-BC295221
Erigeron inornatus
Mary Strong Clemens
1920-9-1
s.n.
Plumas
Taylorsville
Comment
CHSC61914
Erigeron inornatus var. inornatus
Lowell Ahart
1993-9-24
7266
Plumas
On the east side of Cleghorn Bar Road, near Monitor Flat, about 3 miles north-west of Pilot Peak.
1828
Comment
RSA59484
Erigeron inornatus var. inornatus
E. K. Balls
1950-9-15
15865
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
Comment
CHSC112520
Erigeron lassenianus var. lassenianus
L. P. Janeway
2014-7-15
11528
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; just northwest of Long Valley Creek along Road 24N97, along the west edge of Happy Valley.
1748
Comment
JEPS41571
Erigeron linearis
Franklin P. Nutting
Plumas
Dixey Valley Northern California, Dixey Valley
Comment
CHSC72435
Erigeron nevadincola
L. P. Janeway
1998-6-24
5681
Plumas
South side of Road 25N11 0.15 mi west of the Frenchman Lake dam.
1725
Comment
RSA516610
Erigeron peregrinus
R. C. Bacigalupi, Aldo Bacigalupi
1952-8-19
3950
Plumas
Meadow at end of road and beginning of trail to Long Lake, Mt. Elwell region, about 1.5 miles N of Sierra County border
1982
Comment
CHSC63955
Erigeron petrophilus var. sierrensis
B. Castro; J. Jurewicz
1991-8-1
475
Plumas
Along USFS Rd 22N29 down the narrow SW-trending ridge from Arkansas Ravine, and separating Bear Gulch on the W from Pigtail and Hunter's Ravines on the E.
1463
Comment
UC1075734
Erigeron petrophilus var. sierrensis
Robert J. Weatherby
1955-7-21
1650
Plumas
head No Ear Bar Trail; Middle Fork Feather River, Rocky Point
1524
Comment
SEINET11268225
Erigeron petrophilus var. sierrensis
Lowell Ahart
1993-9-10
7225
Plumas
Near the west side of the South Fork of the Feather River, on the north side of the dirt road, about 1 (air) mile south west of Pilot Peak.; 0
Comment
LA212260
Erigeron philadelphicus
Jim R. Shevock;
1972-5-19
1789
Plumas
Hwy. 89 near Indian Falls dump area.
609
Comment
CAS-BOT-BC300108
Erigeron pumilus
Clare B. Hardham
1985-7-31
30129
Plumas
Doyle's Crossing. Near Antelope Reservoir
Comment
CHSC45930
Eriodictyon californicum
Lowell Ahart
1981-6-25
2883
Plumas
On the road cutbank, along the dirt road, about 1 mile north of Nelson Creek, about 16 miles north-east of La Porte.
1554
Comment
UCD19137
Eriodictyon lobbii
W. B. McHenry
1990-6-22
s.n.
Plumas
Bucks Lake.
Comment
RSA107090
Eriogonum baileyi var. baileyi
L. S. Rose
1955-7-19
55153 -A
Plumas
East slope of Beckwourth Pass
1494
Comment
SEINET8655782
Eriogonum baileyi var. praebens
W. Harnach
2015-7-26
1434
Plumas
Beckwourth Pass
1594
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
CHSC57442
Eriogonum douglasii var. meridionale
L. P. Janeway; Garrett Gibson
1991-6-24
4056
Plumas
Plumas National Forest. Squaw Valley, ca 1/2 mi northwest of 'Four Corners' (junction of Laufman-to-Red Clover Valley Road and Frenchman Lake Road).
1703
Comment
HSC95796
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at junction of FS Rds. 28N01 and 28N70 on flat W of highway, 11.9 mi. NNW of Beckwourth
1707
Comment
CAS-BOT-BC255752
Eriogonum elatum var. villosum
John Thomas Howell
1955-7-19
30826
Plumas
Mohawk, Sierra Nevada
1371
Comment
CHSC63465
Eriogonum lobbii
Lowell Ahart
1994-7-22
7489
Plumas
Open steep areas, south of the Pacific Crest Trail, west of the large twin rocks on the north-east side of Mount Etna. (label said Sierra County also).
1981
Comment
CDA13438
Eriogonum marifolium
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13285
Plumas
Sierra Nevada; About 2 mi. N of Mt. Jackson on USFS 23N11A.
Comment
CAS-BOT-BC263307
Eriogonum marifolium var. marifolium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54270
Plumas
Mt. Hough
2203
Comment
CAS-BOT-BC263308
Eriogonum marifolium var. marifolium
L. P. Janeway
1989-6-12
3294
Plumas
Beckwourth Ranger District, Plumas National Forest. Forest along south side of Red Clover Valley
1706
Comment
CDA18581
Eriogonum nudum var. deductum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3296
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
CDA19227
Eriogonum nudum var. deductum
G. D. Barbe, T. C. Fuller
1982-6-17
3798
Plumas
Plumas National Forest; Junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co line.
1371
Comment
CHSC34739
Eriogonum nudum var. deductum
M. S. Taylor
1981-7-17
4038
Plumas
Lakes Basin, Bear Lakes Trail, in front of Big Bear lake, ca. 6 mi s of Mohawk.
1981
Comment
CHSC76140
Eriogonum nudum var. deductum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3102
Plumas
Reservoir shore 0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
RSA52899
Eriogonum nudum var. deductum
R. Weatherby
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin Area
2226
Comment
CAS-BOT-BC261590
Eriogonum nudum var. nudum
John Thomas Howell
1961-9-23
36889
Plumas
Englemine
1097
Comment
SD211672
Eriogonum nudum var. nudum
Barbara Ertter
1988-7-25
7850
Plumas
Diamond Mountains, ca. 15 airmiles due south of Susanville, sheep camp on Pierce Creek.
1981
Comment
CAS-BOT-BC269727
Eriogonum nudum var. oblongifolium
John Thomas Howell
1973-7-9
49721
Plumas
Round Valley
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-BC269728
Eriogonum nudum var. oblongifolium
M. S. Taylor
1982-7-21
4888
Plumas
American Valley, on ne side of hill s of Greenhorn Creek, ca. 1.5 mi ne of Quincy
1066
Comment
RSA238625
Eriogonum nudum var. oblongifolium
James L. Reveal
1971-6-23
2469
Plumas
Along CA Hwy 70 and 89, 2.2 miles north of Keede and about 1 mile north of the bridge over Spanish Creek.
915
Comment
CAS-BOT-BC271973
Eriogonum nudum var. pubiflorum
Thomas H. Kearney
1944-8-14
38
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC269959
Eriogonum spergulinum var. reddingianum
John Thomas Howell; Gordon H. True
1973-8-1
50188
Plumas
Ca. 2.5 miles se. of Diamond Mt.
2164
Comment
JEPS56337
Eriogonum spergulinum var. reddingianum
W. L. Jepson
1910-6-5
4071
Plumas
near Lassen Peak (Warner Valley); Warner Valley
1524
Comment
UC566151
Eriogonum strictum var. anserinum
E. Sawyer
1935-6-24
144
Plumas
4 1/4 mi ne Crow; Sierraville Quadrangle
Comment
UC6409
Eriogonum strictum var. proliferum
Lemmon
Aug. 1878
Plumas
Indian Val.
Comment
RSA766159
Eriogonum umbellatum
Joseph A. Ewan
1934-6-26
8297
Plumas
Along trail to Frazier Creek Falls from Gold Lake road. Sierra Nevada.
1829
Comment
JEPS118578
Eriogonum umbellatum var. furcosum
L. P. Janeway
2009-8-13
9922
Plumas
Northern High Sierra Nevada. Plumas National Forest; 1.3 km south of the top of Mt Ararat along its extended broad ridgeline. Haskins Valley 7.5' quad.
Comment
CHSC65822
Eriogonum umbellatum var. modocense
L. P. Janeway
1995-7-23
4867
Plumas
Hartman Bar Ridge; south side of top of Franklin Hill.
1737
Comment
UC565908
Eriogonum umbellatum var. modocense
D. Axelrod
1934-6-9
30
Plumas
2 mi nw Lexington; Bidwell Bar Quadrangle
1767
Comment
CAS-BOT-BC262074
Eriogonum umbellatum var. nevadense
Alice Eastwood
1927-6-27
14866
Plumas
United States Forest Reserve, Chilcott [Chilcoot]
Comment
CAS-BOT-BC265163
Eriogonum umbellatum var. nevadense
Anna Head
1921-6-21
s.n.
Plumas
Rocks above Campbell Springs, Feather River Region
Comment
CHSC58175
Eriogonum umbellatum var. nevadense
Vernon H. Oswald
1992-6-18
4996
Plumas
Lassen Volcanic National Park. Warner Valley: S side of Hot Spring Creek ca. 0.5 mi upstream from the boundary of the park. Common in crevices on rocky cliffs bordering the creek.
1621
Comment
HSC17357
Eriogonum umbellatum var. nevadense
W. R. Rogers
1966-6-22
213
Plumas
Comment
RSA59341
Eriogonum umbellatum var. nevadense
E. K. Balls
1950-9-11
15779
Plumas
Lakes Center Public Campground, at west of stream.
2043
Comment
RSA726334
Eriogonum umbellatum var. nevadense
L. Ahart, John Dittes
2007-8-9
14436
Plumas
About 30 yards west of the poor road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2552
Comment
UCD19140
Eriogonum umbellatum var. nevadense
W. B. McHenry
1990-8-7
s.n.
Plumas
Bucks Lake.
1584
Comment
SEINET10479559
Eriogonum umbellatum var. nevadense
Mary Susan Taylor
1982-8-18
Taylor 5011
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Mt Ingalls summit, ca. 9 air mi ne of Sloat. Open exposed rocky area; 8370 ft.
2551
Comment
SEINET10479560
Eriogonum umbellatum var. nevadense
Mary Susan Taylor
1981-7-17
Taylor 4045
Plumas
T21N R12E se/sw sec 7, Sierra City NW quad; Lakes Basin, Bear Lakes trail, just S of its jct with Long Lakes trail, ca. 6 air mi S of Mohawk. Dry & open, Montane Chaparral; 6500 ft elev.
1981
Comment
CHSC82122
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2001-8-5
7420
Plumas
High Cascade Range. Top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1445
Comment
JEPS113889
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2007-8-13
9174
Plumas
Northern High Sierra Nevada; Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment
CAS-BOT-BC262241
Eriogonum ursinum
Alice Rosenberg
1917-7-1
s.n.
Plumas
Feather River
Comment
CAS-BOT-BC262245
Eriogonum ursinum
Mary Strong Clemens
1920-6-23
s.n.
Plumas
Crystal Lake
Comment
CAS-BOT-BC262268
Eriogonum ursinum
Rimo Bacigalupi
1927-7-7
1647
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake
Comment
CAS-BOT-BC262270
Eriogonum ursinum
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca 1 mi. W of Pilot Pk.
1800
Comment
RSA88594
Eriogonum ursinum
J. T. Howell
1951-6-27
27630
Plumas
Jamison Creek
1829
Comment
SBBG18310
Eriogonum ursinum
C. B. Hardham
1961-6-15
7420
Plumas
Engel Mine
1828
Comment
UC412901
Eriogonum ursinum
Mrs. R. M. Austin
July 1896
832
Plumas
Lassen's Peak
Comment
UCD101329
Eriogonum ursinum
John Thomas Howell
1975-7-22
51366
Plumas
in the Transition Life Zone, 2 miles northwest of Spring Garden.
1173
Comment
NY399806
Eriogonum ursinum
R. M. Austin
s.n.
Plumas
Lights [illegible] Canyon
Comment
SEINET5332055
Eriogonum ursinum
J. L. Reveal
1975-8-24
3974
Plumas
Along the La Porte-Quincy Road, 17.5 miles south of Quincy and 0.3 mile south of the Chimney rock Trail turnoff, about 1 airline mile west of Pilot Peak.
Comment
UC635436
Eriogonum ursinum
Herbert L. Mason
1924-6-19
1070
Plumas
near base of Mt. Elwell; Bear Lake
Comment
CHSC107287
Eriogonum ursinum var. ursinum
L. P. Janeway; Peter Zika
2011-8-6
10633
Plumas
Northern High Sierra Nevada. Plumas National Forest; northwest tip of the nose of the rocky ridge on southeast side of Quincy-La Porte Road, 1.7 air km northwest of Pilot Peak.
2001
Comment
CHSC111717
Eriogonum ursinum var. ursinum
Lowell Ahart
2012-7-1
18252
Plumas
On the bare mountainside, east of the small stream, about 250 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
850
Comment
CHSC75519
Eriogonum ursinum var. ursinum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3120
Plumas
Dry rocky slope next to seep area in serpentine, 2.65 miles west of Round Valley Reservoir dam.
1569
Comment
CAS-BOT-BC264123
Eriogonum vimineum
M. S. Taylor
1982-8-12
4983
Plumas
Along Jackson Creek Road (23N48), ca. 1 mi. NW of Mt. Jackson, ca. 5 air mi NW of Mohawk
1645
Comment
JEPS104634
Eriogonum vimineum
Lowell Ahart
2003-8-8
10485
Plumas
On an old abandoned road, on the e side of Beckwourth Calpine Rd, ca 3 mi south of Beckwourth, Sierra Valley.
1482
Comment
CAS-BOT-BC264131
Eriogonum vimineum
John Thomas Howell
1955-7-19
30732
Plumas
Portola, west of town, Sierra Nevada
1478
Comment
CAS-BOT-BC264135
Eriogonum vimineum
John Thomas Howell
1951-6-29
27740
Plumas
Near Spring Garden
1219
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
JEPS88532
Eriophorum gracile
Vernon H. Oswald and Lowell Ahart
1996-7-15
8049
Plumas
at n. end of Lake Almanor (Last Chance Marsh, just s. of Last Chance Campground on Forest Rd. 28N11); High Cascade Range, Last Chance Marsh
1371
Comment
CHSC21660
Eriophyllum lanatum
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
SEINET10953205
Eriophyllum lanatum
Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn
1973-6-5
LeDoux 1089
Plumas
Collected 2.2 mi. from jct. of Hwy. 89 and 70. Douglas fir, Libocedrus & Quercus along Hwy. 89.
Comment
UCR150988
Eriophyllum lanatum var. grandiflorum
L. C. Wheeler
1959-7-15
7568
Plumas
Sierra Nevada Mtns, Middle fork of Feather River: McCarty Mine, McCarthy Bar
Comment
UC1118252
Eriophyllum lanatum var. integrifolium
C. W. Hanks
1934-8-8
20
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
SEINET10475141
Eriophyllum lanatum var. integrifolium
Mary Susan Taylor
1981-7-6
Taylor 3965
Plumas
T24N R16E sw/nw 8. Frenchman Lake quad. Mixed Coniferous Forest, S side of 24N02Y, ca. 0.5 mi W of N tip of the lake, ca. 13 air mi NW of Chilcoot. 5800 ft elev.
1768
Comment
SEINET10475143
Eriophyllum lanatum var. integrifolium
Mary Susan Taylor
1981-7-22
Taylor 4108 A
Plumas
T24N R11E nw 1/4 nw 1/4 sec 5. Spring Garden quad. Slope of hill, ca. 1/4 mi S of 26N21, ca. 0.5 mi W of Pine Creek Valley, ca. 7 air mi N of Spring Garden.
2316
Comment
SEINET10971127
Eriophyllum lanatum var. integrifolium
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3894
Plumas
T24N R8E w half nw sec 13, Bucks Lake quad; S side of Bucks Lake Rd, ca. 50 ft E of jct with 24N29 (rd to Deanes V.), ca. 2 mi NE of Meadow Valley; serpentine outcrop with scattered basaltic outcrop in Mixed Coniferous Forest; 3800 ft.
1158
Comment
JEPS115793
Erodium cicutarium
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15883
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line
1374
Comment
SEINET8565699
Erodium cicutarium
W. Harnach, N. Harnach
1990-6-16
391
Plumas
Sierra Valley, N of Vinton, Frank Dotta Ranch.
1524
Comment
CAS-BOT-BC494109
Eryngium alismifolium
W. Harnach; N. Harnach
2000-8-23
998
Plumas
Sierra Valley. 1 mi W of the Steel Bridge on Marble Lane
1485
Comment
CAS-BOT-BC54687
Erysimum capitatum var. capitatum
John Thomas Howell
1976-7-16
51882
Plumas
Sierra Nevada. Spanish Creek near mouth of Slate Creek.
1066
Comment
CHSC41416
Erysimum capitatum var. capitatum
Lowell Ahart
1986-7-8
5349
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1981
Comment
CHSC21028
Erythranthe breweri
F. T. Griggs; A. Pass
1975-7-10
152
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC43356
Erythranthe glaucescens
Lowell Ahart
1975-7-2
829
Plumas
On the west side of Lost Creek, about 6 miles north of the Sly Creek Dam.
914
Comment
SEINET8225575
Erythranthe moniliformis
E. K. Balls
1950-9-14
15801
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC21568
Erythranthe primuloides
L. M. Mayer; D. E. Brink Jr.
1975-7-23
Plumas
Bucks Lake Floristic Survey.
Comment
CHSC97432
Erythranthe primuloides
Robert Fischer
2006-7-2
1041
Plumas
Buckslake. Between Oroville and Bucks Lake, off the Oro-Quincy Hwy, at large meadow just south of Bucks Lake.
1371
Comment
CAS-BOT-BC505240
Erythronium grandiflorum
Mrs. E. C. Sutcliffe
1927-6-1
s. n.
Plumas
Drakesbad, Lassen Volcanic Park
Comment
CAS-BOT-BC505246
Erythronium grandiflorum
Elmer I. Applegate
1929-6-21
5802
Plumas
Drakesbad, head of Warner Valley, Mt. Lassen National Park
Comment
CHSC2450
Erythronium purpurascens
R. Carter
1965-7-2
281
Plumas
Green Is. L., SE shore in small, grassy meadow, ca. 15 yds. From shore of lake.
1828
Comment
CAS-BOT-BC402622
Eschscholzia caespitosa
Mary Strong Clemens
1920-8-30
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC403354
Eschscholzia californica
Alice Eastwood
1927-6-12
14499
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CAS-BOT-BC310382
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell, Lakes Basin Area
2286
Comment
CHSC52722
Eucephalus breweri
L. P. Janeway
1990-8-29
3841
Plumas
Plumas National Forest. E-facing flank near the top of Mt. Ingalls.
2468
Comment
UCD23354
Euonymus occidentalis var. occidentalis
E. W. Jameson
1949-6-27
s.n.
Plumas
3 miles east of Quincy.
1127
Comment
UCD142382
Euphorbia crenulata
Robbins; Raynor
1943-6-1
s.n.
Plumas
Belden, Feather River Canyon.
Comment
CAS-BOT-BC310540
Eurybia integrifolia
M. S. Taylor
1982-8-5
4922
Plumas
Jct of Mt Hough Hwy (403) and rd to Grizzly Ridge, ca. 2 mi nw of Taylor Rock, ca. 6 mi ne of Quincy
1676
Comment
CHSC102109
Eurybia integrifolia
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16211
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse.
1677
Comment
JEPS118401
Eurybia integrifolia
Lowell Ahart
2011-9-17
17671
Plumas
About 100 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 80 yards south of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1645
Comment
SEINET3146989
Eurybia integrifolia
E. K. Balls
1950-9-1
15588
Plumas
Long Lake, E shore, turning S from Mt Elwell
2103
Comment
CAS-BOT-BC310597
Eurybia radulina
Milo S. Baker
1926-8-25
311 c-'26
Plumas
Lee's Camp
Comment
CAS-BOT-BC310598
Eurybia radulina
C. R. Quick
1951-6-7
51 -98
Plumas
Ridge ne. of Humbug Valley
Comment
CAS-BOT-BC312260
Euthamia occidentalis
Malcom A. Nobs; S. Galen Smith
1949-8-19
1455
Plumas
Southeastern side of Portola
Comment
UC337652
Festuca idahoensis
unknown
4655
Plumas
Indian Valley
Comment
SEINET10963534
Festuca idahoensis
Lawrence P. Janeway
1989-7-11
Janeway 3477
Plumas
Crocker Mtn. Quad. T24N R13E S13 SE1/4. Forest along SW side of Red Clover Valley; ca. 0.3 mi SW of Beckwourth-Genesee Rd. (Rd. 111) 11.5 mi from Beckwourth. On floor of yellow pine forest.
1692
Comment
CHSC44566
Festuca occidentalis
Lowell Ahart
1977-7-26
1497
Plumas
Along the logging road to Bunker Hill Creek, about 1/2 mile north-east of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
JEPS116066
Festuca occidentalis
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15862
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
CAS-BOT-BC278634
Festuca subulata
John Thomas Howell
1960-7-21
35853
Plumas
Lassen Volcanic National Park. NW. of Willow Lake
1676
Comment
CAS-BOT-BC461211
Fragaria
John Thomas Howell; H. Keith Wagnon
1980-5-27
53634
Plumas
About 2 miles NW of Almanor
1389
Comment
SEINET10483133
Fragaria virginiana var. platypetala
Mary Susan Taylor
1982-6-2
Taylor 4594
Plumas
T23N R12E ne/ne sec 21. Johnsville quad. Along Jackson Creek 0.5 mi s of jct of Jackson Creek and 23N48 & 23N83, ca. 5 air mi n of Mohawk, ca. 1 air mi ne of Mt Jackson. 5900 ft.
1798
Comment
CAS-BOT-BC55664
Frangula purshiana
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -2
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CAS-BOT-BC55673
Frangula purshiana
David D. Keck
1932-7-3
1647
Plumas
Quincy, in the Northern Sierra Nevada
1188
Comment
CAS-BOT-BC55682
Frangula purshiana
Lowell Ahart
1975-7-2
s.n.
Plumas
8 miles north of Sly Creek Dam. About 2 miles west of American House which is 3 miles south of La Porte
Comment
CHSC21513
Frangula purshiana
D. Brink; L. Mayer
1975-7-9
Plumas
Buck's Lake.
Comment
SEINET7417565
Frangula purshiana
A. A. Heller
1915-1
12070
Plumas
near summit of Soapstone Ridge in the Sierra Nevada; 12 mi W of Bucks
1676
Comment
HSC104000
Frangula purshiana subsp. annonifolia
L. Ahart
2012-7-1
18255
Plumas
About 4 air mi. NE of Belden, ~ 200 yds. NW of Caribou Rd., along the creek
834
Comment
JEPS118619
Frangula purshiana subsp. ultramafica
B. Castro, L. P. Janeway
2001-7-22
1353
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. In open rocky areas up from road (the western extension of USFS Rd 23N69). Haskins Valley 7.5' quad.
Comment
CHSC108038
Frangula rubra subsp. modocensis
L. P. Janeway; B. Castro
2011-10-2
10759
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. In dry rocks near the meadow.
1542
Comment
CAS-BOT-BC53795
Frangula rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-15
8837
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
POM220721
Fritillaria
M. Canby
1929-5-12
165
Plumas
5 miles southwest of Blairsden
Comment
CHSC60507
Fritillaria atropurpurea
L. P. Janeway
1992-5-14
4180
Plumas
North side of Dotta Neck in Dotta Canyon along road on northeast side of the canyon. Plumas National Forest Beckwourth Ranger District Dotta Compartment.
1709
Comment
CAS-BOT-BC505271
Fritillaria atropurpurea
Anna Head
1921-6-26
s. n.
Plumas
Feather River Region, Lake Center Camp
Comment
CAS-BOT-BC505275
Fritillaria atropurpurea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1884
Plumas
On roadside between Darlingtonia Bog and pond Reservoir
1082
Comment
SEINET10469563
Fritillaria atropurpurea
Mary Susan Taylor
1982-1
Plumas
Comment
CHSC21708
Galium
F. T. Griggs; A. Pass
1975-7-3
78
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC101793
Galium aparine
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15854
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC40862
Galium bolanderi
K. R. Stern
1985-6-25
8246
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC43371
Galium bolanderi
Lowell Ahart
1976-7-16
1178
Plumas
About 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
SEINET11615953
Galium bolanderi
A. A. Heller, P. B. Kennedy
1907-7-16
8872
Plumas
Grade between Genessee valley and Summit
Comment
SBBG100030
Galium grayanum
B. Ertter, G. Schoolcraft
1989-7-3
8641
Plumas
ca. 0.5 mi below Red Rock lookout, ca. 8 airmi S of Susanville
2133
Comment
SBBG18756
Galium grayanum
C. B. Hardham
1961-6-16
7439
Plumas
Diamond Peak [Diamond Mountain]
2255
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
CHSC75537
Galium trifidum var. pacificum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3111
Plumas
0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC113596
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.
1533
Comment
HSC24664
Galium triflorum
John Pratt
1970-6-25
44
Plumas
1707
Comment
CAS-BOT-BC169862
Garrya fremontii
John Thomas Howell
1967-6-23
42699
Plumas
Butterfly Valley
1066
Comment
CHSC34275
Garrya fremontii
M. S. Taylor
1981-5-10
3663
Plumas
N side of Genesee Valley Rd. ca. 4 mi w of Genesee.
1097
Comment
CHSC67438
Garrya fremontii
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2557
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy 70.
1584
Comment
UC54498
Garrya fremontii
H. M. Hall and E. B. Babcock
Jul 1903
4439
Plumas
Indian Creek; Sierra Nevada Mountains
1097
Comment
UCD40411
Garrya fremontii
Rodney Gale Myatt
1971-6-13
752
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
SDSU8778
Gayophytum diffusum subsp. parviflorum
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile north of Chester, Calif.
Comment
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
CHSC115164
Gayophytum humile
Lowell Ahart
2015-6-7
20222
Plumas
On the west side of the dirt road, Lava Top, about 2-1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
UC121203
Gayophytum humile
Mrs. R. M. Austin
1882-8-20
Plumas
Dutch Hill
Comment
RSA8005
Geum macrophyllum
H. A. Barker
1927-7-3
767
Plumas
Feather River near Blairsden.
1372
Comment
CHSC100873
Geum triflorum
L. P. Janeway; B. Castro
2008-6-8
9394
Plumas
Northern High Sierra Nevada. Lower end of Lower Thompson Valley, about 1.4 km north of Red Clover Creek and about 75 m southwest of the Thompson Valley Creek.
1666
Comment
SEINET10837208
Gilia leptalea subsp. leptalea
Mary Susan Taylor
1981-8-28
Taylor 4248
Plumas
California: T21N R13E se1/4 sec 5. Sierra City NE quad. Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio. Plumas County. 4700 ft.
1432
Comment
UCR88008
Gilia leptalea subsp. leptalea
J. T. Howell
1973-7-10
49729
Plumas
Near Greenville
1768
Comment
CHSC41267
Gilia modocensis
J. D. Jokerst
1984-5-13
2004
Plumas
East end of Genesee Valley, Canyon of Indian Cr., N of creek and S of Indian Cr. Rd.
1249
Comment
UC1075820
Gilia sinuata
Verne Grant
1955-6-8
9666
Plumas
ca 2 mi n Doyle; n of Doyle
1310
Comment Read comments May 2 2012
CAS-BOT-BC283874
Glyceria borealis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1398
Plumas
Butterfly Botanical Area and Vicinity. Pond reservoir near dam
1097
Comment
CAS-BOT-BC282697
Glyceria elata
Alice Eastwood
1927-6-18
14706
Plumas
Near Greenville
Comment
CAS-BOT-BC282703
Glyceria elata
John Thomas Howell; Walter Knight; Irja Knight
1966-7-28
1501
Plumas
Along road at Fern Glen, Butterfly Botanical Area and Vicinity
1097
Comment
UCD66838
Glyceria elata
John Thomas Howell
1926-7-30
2153
Plumas
Near Prattville.
1463
Comment
SEINET10966590
Glyceria elata
Patricia L. Kenney
1973-6-5
Kenney 430
Plumas
Along a stream along HWY 70. 6 mi S of jct of HWYs 89 & 70.
Comment
SEINET11841724
Gnaphalium microcephalum
W. Knight, Knight, I.
1983-1
4900
Plumas
North Fork of Feather River at confluence of Warner Creek, along road between Chester & Drakesbad
Comment
CAS-BOT-BC307379
Gnaphalium palustre
John Thomas Howell
1961-9-22
36797
Plumas
Wolf Creek, Greenville, Sierra Nevada
1088
Comment
CAS-BOT-BC307389
Gnaphalium palustre
Greg Sommers
1976-7-12
168
Plumas
Sierra Valley osuth of Marble Lane, Sierra Nevada
1487
Comment
CDA17259
Gnaphalium palustre
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16286
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
CHSC20803
Gnaphalium palustre
K. R. Stern
1975-7-23
5840
Plumas
NW shore of Lake Almanor.
1371
Comment
JEPS102799
Gnaphalium palustre
Lowell Ahart
2001-8-29
9246
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UCD132414
Gnaphalium palustre
John Thomas Howell
1960-7-18
35540
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
SEINET10474670
Gnaphalium palustre
Mary Susan Taylor
1980-9-27
Taylor 3350
Plumas
T23N R7E each central border sec 7, Bucks Lake quad. In mud along Grizzly Creek, S side of Bucks Lake-Spanish Ranch Rd, ca. 0.4 mi E of Frenchman Hill, ca. 20 mi SW of Quincy. With W. Dakan & T. Griggs.
1524
Comment
POM308820
Gnaphalium thermale
Roxana S. Ferris, Laura Lorraine
1941-8-8
10412
Plumas
Canyon of north fork of Feather River near Storrie.
Comment
CHSC92170
Gratiola ebracteata
Lowell Ahart; John Dittes
2005-9-19
12392
Plumas
Below the high water line of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2076
Comment
CHSC87127
Hackelia californica
L. P. Janeway
2001-6-15
7182
Plumas
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
RSA101462
Hackelia micrantha
R. Weatherby
1955-7-2
1576
Plumas
Creek below Bear Ridge, near Taylor Lake.
2073
Comment
CDA14730
Hackelia nervosa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3258
Plumas
Mount Hough-Crystal Lake Road, 1.4 miles below (southeast of) Mt. Hough summit.
1950
Comment
SEINET11841727
Haplopappus bloomeri
W. Knight, Knight, I.
1983-1
4912
Plumas
2 mi out of Chester on road to Drakesbad
Comment
CAS-BOT-BC508339
Hastingsia alba
A. A. Heller; P. B. Kennedy
1907-7-12
8821
Plumas
Grade between Greenville and Prattville
Comment
RSA609432
Hastingsia alba
Louis C. Wheeler
1958-7-28
7338
Plumas
Sierra Nevada: South Fork Rock Creek, ca. 1/2 mile E of Bottle Springs, near Quincy
1584
Comment
CHSC79681
Hazardia whitneyi var. whitneyi
G. F. Hrusa; T. D. Wilfred
1996-8-1
13416
Plumas
Northern California, Sierra Nevada. ~ 1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1700
Comment
CAS-BOT-BC306692
Helenium bigelovii
Anna Head
1921-8-3
s.n.
Plumas
Near Gold Lake Camp, Feather River Region
Comment
CHSC45005
Helenium bigelovii
Lowell Ahart
1979-8-16
2014
Plumas
In a bog, about 100 yards east of Ohio Ravine, east of the dirt road, about 2 1/4 air miles south of Grizzly Mountain.
1767
Comment
JEPS112823
Helenium bigelovii
Dean W. Taylor
1974-10-1
5055
Plumas
Comment
SEINET11196744
Helenium bigelovii
H. Mozingo
1960-7-12
19499
Plumas
Butterfly Valley
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
UC1597441
Hemizonella minima
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
RSA38010
Hesperochiron californicus
P. A. Munz
1947-5-16
11827
Plumas
8 miles north of Chilcoot.
1524
Comment
UC726884
Hesperochiron californicus
A. A. Heller
1942-5-8
16465
Plumas
meadow w. Plumas
1524
Comment
CDA15373
Hesperolinon micranthum
G. F. Hrusa
1997-6-26
13889
Plumas
Sierra Nevada; Approx. 1/4 mi. N from USFS 23N22D terminus.
Comment
CHSC75511
Hesperolinon micranthum
G. F. Hrusa
1997-6-26
13889
Plumas
Sierra Nevada. Approx. 1/4 mi. N from USFS 23N22D terminus.
1400
Comment
CHSC62100
Heterocodon rariflorum
L. P. Janeway
1993-7-31
4488
Plumas
Plumas National Forest. Along Cascade Road 0.6 mi north of Fall River crossing; between Mineral Springs Ravine and Dark Canyon.
1066
Comment
JEPS124037
Heterocodon rariflorum
Lowell Ahart
2015-7-4
20282
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
JEPS113321
Heterotheca oregona var. compacta
L. P. Janeway
2006-10-1
8897
Plumas
Northern High Sierra Nevada. Along Hwy 70 0.5 road km south of Roack Creek Reservoir dam, and above North Fork Feather River.
Comment
RSA718507
Heterotheca oregona var. compacta
L. P. Janeway
2006-10-1
8897
Plumas
Northern High Sierra Nevada. Along Hwy 70 0.5 road km S of Rock Creek Reservoir dam, and above North Fork Feather River.
671
Comment
CAS-BOT-BC310920
Heterotheca villosa
Lewis S. Rose
1955-7-19
55150
Plumas
Vinton
1505
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-BC312288
Heterotheca villosa var. minor
M. S. Taylor; H. Swanson
1982-8-11
4970
Plumas
Along n side of Jamison creek Road (507) on cliffs, ca. 1 mi. w of Plumas-Eureka State Park, ca. 3 mi. sw of Johnsville
1798
Comment
CHSC84523
Heterotheca villosa var. minor
John Dittes; Lowell Ahart
2003-8-8
2003 -80
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.
1488
Comment
CAS-BOT-BC312287
Heterotheca villosa var. minor
Albert Gould
1928-7-20
354
Plumas
Head of Jameson Creek
1828
Comment
CAS-BOT-BC425153
Heuchera rubescens
Rimo Bacigalupi
1927-7-2
1687
Plumas
about 1/4 mile below outlet of Long Lake along Grey Eagle Creek
1828
Comment
CDA5020
Hibiscus trionum
J. Budaj
1965-8-17
Plumas
Just east of Quincy.
0
Comment
CAS-BOT-BC312323
Hieracium
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-12
2118
Plumas
At spring, Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC319604
Hieracium albiflorum
C. R. Quick
1942-7-31
42 -48
Plumas
Near Quincy
Comment
CAS-BOT-BC319610
Hieracium albiflorum
Anna Head
1920-7-29
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC319616
Hieracium albiflorum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1590
Plumas
Fern Glen, Butterfly Botanical Area and vicinity
1097
Comment
CAS-BOT-BC318527
Hieracium greenei
L. N. Lorenzen
No date on label.
8
Plumas
Tamarac Springs, Shasta Forest
1676
Comment
CHSC46677
Hippuris vulgaris
Vernon H. Oswald
1988-8-5
3627
Plumas
Yellow Creek Campground in Humbug Valley, ca. 13 mi (air) s of Chester. Locally abundant in shallow water and marshy places along the edge of Yellow Creek.
1316
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
CDA13970
Holcus lanatus
G. F. Hrusa
1996-8-2
13433
Plumas
Sierra Nevada; Steep rocky slopes at SW base of ridge between Argentine & Taylor Rocks, n 1 mi. NW of Argentine Rock. Sunny, wet, springline; trib. of Squirrel Creek. Perennial in formerly disturbed area adjacent to old logging road.
Comment
CHSC75954
Holcus lanatus
G. F. Hrusa
1996-8-2
13433
Plumas
Sierra Nevada. Slopes at SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Trib. of Squirrel Creek. In area adjacent to old logging road. [Original lat./long. on label is '39 58 N; 120 47 W'].
1900
Comment
CAS-BOT-BC150017
Holodiscus discolor var. discolor
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2179
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC150018
Holodiscus discolor var. discolor
John Thomas Howell
1951-6-27
s.n.
Plumas
Jamison Creek
1828
Comment
SD8402
Holodiscus discolor var. microphyllus
Daniel Cleveland
1882-7-26
Plumas
Big Meadows
Comment
JEPS113439
Holodiscus microphyllus var. microphyllus
Lowell Ahart, John Dittes
2007-8-9
14455
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
CAS-BOT-BC284647
Hordeum brachyantherum subsp. brachyantherum
Mary S. Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC284648
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1951-6-27
27571
Plumas
Johnsville
1584
Comment
CAS-BOT-BC284653
Hordeum brachyantherum subsp. brachyantherum
Lewis S. Rose
1968-6-10
68084
Plumas
Quincy
1036
Comment
CDA13421
Hordeum brachyantherum subsp. brachyantherum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13269
Plumas
Sierra Nevada; Occasional in open, moist to dryish sites adjacent to Bull Run Creek off USFS 23N12E. Perennial, bunching. Forest here dominated by Pinus jeffreyi, Abies concolor, Calocedrus. Riparian scrub with Alnus incana ssp. tenuifolia.
Comment
CHSC55642
Hordeum brachyantherum subsp. brachyantherum
K. R. Stern
1985-6-25
8303
Plumas
Vicinity of Blairsden.
1402
Comment
JEPS113678
Hordeum jubatum
Lowell Ahart, Josephine Guardino
2007-7-20
14326
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
CAS-BOT-BC289440
Hordeum murinum subsp. leporinum
John Thomas Howell
1967-6-23
42692
Plumas
Butterfly Valley, Sierra Nevada
1066
Comment
CAS-BOT-BC143350
Horkelia fusca
Clare B. Hardham
1978-8-11
21795
Plumas
SE. of Thompson Peak
Comment
RSA755680
Horkelia fusca subsp. parviflora
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16145
Plumas
Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
RSA0091207
Horkelia fusca subsp. tenella
Bonnie C. Templeton
1968-1
11279
Plumas
[No location data on label. Possibly Trinity County.]
Comment
JEPS108716
Horkelia tridentata subsp. tridentata
Lowell Ahart
2006-7-3
12909
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the southwest edge of a dry open basalt flat
1527
Comment
CAS-BOT-BC538237
Horkelia tridentata var. flavescens
Alice Eastwood
1927-6-15
14605
Plumas
United States Forest Reserve, Long Valley trail
Comment
CAS-BOT-BC538238
Horkelia tridentata var. flavescens
Elmer I. Applegate
1934-5-3
8899
Plumas
Near and south of Mohawk
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
SBBG30551
Hosackia oblongifolia var. oblongifolia
D. Myrick
1968-6-18
1934
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
UC335436
Hydrophyllum occidentale
unknown
1889-1
Plumas
Mohawk Valley
Comment
POM161740
Hydrophyllum occidentale
R. C. Bacigalupi
1927-7-12
1735
Plumas
Along Little Gray Eagle Creek near Lakes Center Camp. Gold Lakes Region.
1890
Comment
NY547116
Hypericum anagalloides
Mrs. Ames
1876-1
s.n.
Plumas
Comment
POM285804
Hypericum androsaemum
Lyman Benson
1932-7-29
4003
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CHSC91903
Hypericum formosum var. scouleri
Lowell Ahart; Josephine Guardino
2005-8-10
12313
Plumas
Small meadow, along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
CAS-BOT-BC88620
Idahoa scapigera
Mrs. Ellwood Cooper
s.n.
Plumas
Sierra Valley.
Comment
HSC22956
Ipomopsis aggregata
John Pratt
1970-7-10
73
Plumas
1524
Comment
SEINET10496758
Ipomopsis aggregata
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4334
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-BC135725
Iris hartwegii
John Thomas Howell
1954-5-14
29562
Plumas
Transition zone forest just north of Greenville - Sierra Nevada
1112
Comment
CAS-BOT-BC135733
Iris hartwegii
Mrs. H. C. Cantelow
1949-6-10
2
Plumas
About 5 miles n. w. of Quincy
Comment
CAS-BOT-BC61863
Isoetes nuttallii
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-12
2145
Plumas
Pond reservoir
1097
Comment
CAS-BOT-BC137407
Ivesia aperta
Ethel Crum
1937-8-5
1937
Plumas
Newman Point, Sierra Valley
1524
Comment
CAS-BOT-BC137408
Ivesia aperta
John Thomas Howell
1975-7-22
51379
Plumas
Sierra Valley near Beckwourth
1493
Comment
UCD113581
Ivesia baileyi var. baileyi
Dean Wm. Taylor; Glenn Clifton
1990-6-25
11172
Plumas
Little Last Change Creek, downstream ca. 0.6 mile from Frenchman Flat Reservoir.
Comment
CAS-BOT-BC142391
Ivesia sericoleuca
L. P. Janeway; Garrett Gibson
1991-7-1
4064
Plumas
North side Middle Fork Feather River, south side of Hwy 70; at Delleker, ca 1 mi west of Portola. Plumas National Forest, Beckwourth Ranger District
1472
Comment
CHSC48048
Ivesia sericoleuca
L. P. Janeway; Linnea Hanson
1989-6-28
3405
Plumas
Squaw Valley: NE quadrant of jct of roads '01' (to Frenchman Lake) and '70' (to Laufman).
1706
Comment
CAS-BOT-BC109969
Juncus
C. Etienne
1969-7-26
296
Plumas
Along quiet pond off Middle Fork of Feather River Highway 89 near Graeagle next to Feather River Park Resort entrance.
1280
Comment
JEPS110541
Juncus acuminatus
Lowell Ahart
2006-10-23
13488
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
UC1028647
Juncus bufonius
Robert J. Weatherby
1950-7-28
1489
Plumas
n edge Taylorsville
1097
Comment
RSA718513
Juncus bufonius var. bufonius
L. Ahart
2006-10-23
13489
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek., About 1/8 mile northeast of Scales Road, About 5 1/2 miles (air) northeast of Strawberry Valley.
1282
Comment
CHSC100338
Juncus covillei
Lowell Ahart
2008-7-9
15059
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
CHSC47545
Juncus covillei
Lowell Ahart
1977-8-8
1544
Plumas
Small meadow, east of the pond, Onion Valley, about 1 mile north-west of Pilot Peak, about 15 miles north of La Porte.
1828
Comment
SEINET10472436
Juncus covillei
Lowell Ahart
1985-7-11
Ahart 5123
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
CHSC91917
Juncus dubius
Lowell Ahart; Josephine Guardino
2005-8-10
12311
Plumas
Small meadow, along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1821
Comment
CHSC102674
Juncus ensifolius
Lowell Ahart; John Dittes
2009-9-7
16400
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC52750
Juncus ensifolius
L. P. Janeway
1990-8-29
3844
Plumas
Plumas National Forest. Ca 0.1 mi W of Paradise Cr ca 3/4 mi S of Little Grizzly Cr. Between marshy area and dirt road.
1905
Comment
CHSC97290
Juncus ensifolius
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14471
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
UC485754
Juncus ensifolius
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CHSC39590
Juncus hemiendytus
Lowell Ahart
1983-7-20
4195
Plumas
Found in a small mountain meadow, about 1/4 mile east of the Feather Fork Mine, about 5 1/2 miles north of La Porte.
1800
Comment
CHSC100461
Juncus howellii
Lowell Ahart
2008-9-10
15390
Plumas
On the north side of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 miles (air) northeast of La Porte. Near center of section 27.
1598
Comment
HSC14061
Juncus howellii
L. S. Rose
1966-7-27
66068
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
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
RSA755323
Juncus laccatus
L. Ahart, John Dittes
2009-7-13
16035
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
CAS-BOT-BC227796
Juncus macrandrus
Lowell Ahart
2008-9-10
15391
Plumas
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 4 1/2 miles (air) north of La Porte
1597
Comment
CDA20251
Juncus mertensianus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3061
Plumas
Sierra Nevada; 10.6 mi ne of La Porte on La Porte-Quincy Rd; 8.3 mi ne of junction, Little Grass Valley Reservoir Rd, headwaters of South Fork Feather River.
1889
Comment
CHSC43005
Juncus nevadensis
L. P. Janeway; B. Castro
1987-7-17
2486
Plumas
Unnamed western fork of Mohawk Cr; vicinity of Clio. Ca 2 mi south (via rd) of the rd to Lakes Basin. Mdw.
1584
Comment
CHSC100450
Juncus nevadensis var. nevadensis
Lowell Ahart
2008-9-10
15373
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
CHSC94205
Juncus occidentalis
Lowell Ahart
2006-7-9
12924
Plumas
Small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1678
Comment
JEPS107935
Juncus occidentalis
Lowell Ahart, John Dittes
2005-9-19
12399
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
JEPS107942
Juncus occidentalis
Lowell Ahart, Josephine Guardino
2005-8-10
12309
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
RSA201299
Juncus occidentalis
J. T. Howell
1960-7-20
35753
Plumas
Boilings Springs Lake; Lassen Volcanic National Park
1799
Comment
CDA34083
Juncus orthophyllus
L. Ahart, J Guardino
2005-8-9
12265
Plumas
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.
Comment
CDA43016
Juncus orthophyllus
L. Ahart
2008-8-13
15162
Plumas
East of La Porte Road, on the east bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
Comment
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
CHSC41444
Juncus parryi
Lowell Ahart
1986-7-8
5358
Plumas
Around a small seep, near an open bare serpentine area, about 1 mile northwest of Pilot Peak, about 14 miles northeast of La Porte.
1950
Comment
SEINET3150963
Juncus phaeocephalus var. paniculatus
E. K. Balls
1950-9-15
15841
Plumas
N Fork Feather River, 6 miles NW of Chester
1402
Comment
CHSC52754
Juncus tenuis
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr; ca. 1.5 mi on Chandler Rd from the jct with Hwy 70 1.5 mi E of Quincy.
1043
Comment
CHSC97338
Juncus tenuis
L. P. Janeway
2007-7-23
9124
Plumas
Northern High Sierra Nevada. Plumas National Forest; along north side of Cascade Creek 70 m southwest of the Road 22N94 bridge.
1164
Comment
JEPS114812
Juncus tenuis
Lowell Ahart
2008-8-13
15163
Plumas
West edge of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
JEPS115880
Juncus tenuis
Lowell Ahart, John Dittes
2009-7-13
16034
Plumas
On dry to damp soil, on the west side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
CHSC110877
Juniperus communis
Tim Hanson
2013-6-20
1
Plumas
Northern High Sierra Nevada. On the south side of Coldwater Creek .8 km upstream from its confluence with the Little North Fork of the Middle Fork of the Feather River.
1421
Comment
RSA0115085
Juniperus communis
Tim Hanson
2013-6-20
1
Plumas
Northern High Sierra Nevada. On the south side of Coldwater Creek 0.8 km upstream from its confluence with the Little North Fork of the MIddle Fork of the Feather River.
1421
Comment
CHSC117005
Juniperus grandis
Lowell Ahart
2016-6-4
21062
Plumas
Top and southeast part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
SEINET10958674
Juniperus occidentalis
H. E. Brown
1897-8-1
Brown 503
Plumas
Collected near Lassen Buttes.
1800
Comment
CHSC22341
Keckiella breviflora var. glabrisepala
Robert A. Schlising
1964-6-12
2727
Plumas
9.5 mi south of Injun Jim Camp (near Tobin) along Alt. Hwy 40 and Feather River.
Comment
JEPS59928
Keckiella breviflora var. glabrisepala
Lewis S. Rose
1968-6-12
68110
Plumas
4 mi w Belden; Feather River Canyon
609
Comment
POM181611
Keckiella lemmonii
Unspecified
1874-09
s.n.
Plumas
Quincy.
Comment
RSA293271
Keckiella lemmonii
D. C. Michener
1980-8-5
3787
Plumas
Northern Sierra Nevada. Ca 0.5 mile north of Tobin on CA 70.
625
Comment
RSA88394
Keckiella lemmonii
J. T. Howell
1951-8-19
28174
Plumas
Near Paxton.
915
Comment
CHSC91939
Kelloggia galioides
Lowell Ahart; Josephine Guardino
2005-8-9
12276
Plumas
Sides of a deep depression (mining?) in a small drainage that runs into Fant Creek, west of the meadow, about 250 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
HSC95413
Kelloggia galioides
L. Ahart
2003-9-7
10560
Plumas
E side of the dirt road, 50 yds. SE of the Pacific Crest Trail, on Bunker Hill Ridge, 1 (air) mi. SE of Pilot Peak, 9 (air) mi. NE of La Porte
2039
Comment
JEPS115162
Kelloggia galioides
Lowell Ahart, John Dittes
2009-7-15
16083
Plumas
On dry rocky soil, near a small wash, on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam
1702
Comment
LA208505
Kelloggia galioides
E. D. Merrill;
1929-7-13
Plumas
Sierra Nevada, Silver Lake
1828
Comment
RSA755684
Kelloggia galioides
L. Ahart, John Dittes
2009-7-15
16083
Plumas
Along a small wash on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 air miles southeast of Butt Valley Reservoir Dam.
1703
Comment
SBBG119898
Kelloggia galioides
L. Ahart
2003-9-7
10560
Plumas
ca. 50 yards SE of the Pacific Crest Trail on Bunker Hill Ridge, ca. 1 mi (air) SE of Pilot Peak, ca. 9 mi (air) NE of La Porte
Comment
UCR123523
Kelloggia galioides
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
CHSC102657
Kyhosia bolanderi
Lowell Ahart; John Dittes
2009-8-28
16352
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
JEPS115876
Kyhosia bolanderi
Lowell Ahart, John Dittes
2009-8-28
16352
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
SEINET10839262
Lactuca saligna
Mary Susan Taylor
1982-9-7
Taylor 5097
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CHSC113861
Lactuca serriola
Lowell Ahart
2014-9-9
19861
Plumas
On the north side of the gravel road, on the west side of Sly Creek Reservoir, about 9 miles (air) southwest of La Porte.
1126
Comment
CHSC62429
Lactuca serriola
L. P. Janeway
1993-9-1
4577
Plumas
Plumas National Forest. Soda Creek 0.1 mi northwest of Hwy 70 and the East Branch North Fork Feather River. Dirt road cutbank and road edge.
914
Comment
CAS-BOT-BC341568
Lagophylla ramosissima
John Thomas Howell
1962-6-17
37677
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC341570
Lagophylla ramosissima
John Thomas Howell
1955-7-19
30745
Plumas
Beckwourth
1493
Comment
RSA233729
Lagophylla ramosissima
R. F. Thorne, C. W. Tilforth
1969-9-6
39229
Plumas
S of Feather River, 1 mile SW of Beckwourth.
1357
Comment
SEINET3403272
Lagophylla ramosissima
R. W. Spellenberg, N. Zucker
2011-7-27
14310
Plumas
North edge of Quincy 3 blocks from downtown on CA Hwy. 70/89.
1044
Comment
CAS-BOT-BC341576
Lagophylla ramosissima
David D. Keck
1932-7-3
1618
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC337875
Lapsana communis
John Thomas Howell
1974-9-19
50887
Plumas
Quincy
1036
Comment
CHSC91307
Lasthenia glabrata subsp. glabrata
Lowell Ahart; John Dittes
2005-6-1
11843
Plumas
On the bottom and sides of deep drain ditches, on both sides of Highway 70, east of the Plumas County Airport, about 3 miles east of Beckwourth.
1412
Comment
UC85250
Lathyrus brownii
Mrs. R. M. Austin
Jul 1876
29
Plumas
near Quincy
Comment
CHSC105598
Lathyrus latifolius
L. P. Janeway
2010-8-4
10135
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Soda Creek 0.7 km northwest of Hwy 70 and East Fork North Fork Feather River.
944
Comment
UC1552744
Layia glandulosa
Frederica Bowcutt
1985-6-6
552
Plumas
about 15 air mi ne of Quincy, i mi of Drum Bridge; Beckwourth Genesee Road
Comment
CAS-BOT-BC527250
Lemna
John Thomas Howell
1977-8-11
52689
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir, Sierra Nevada
1706
Comment
CHSC46713
Lemna trisulca
V. Oswald; W. Dempsey
1989-8-24
3970
Plumas
Big Springs in Humbug Valley, ca. 13 mi (air) s of Chester.
1316
Comment
POM312465
Lemna trisulca
H. L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
POM312467
Lemna trisulca
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1420
Plumas
Marshy area about 2 miles S of Greenville, Indian Valley.
Comment
CAS-BOT-BC88839
Lepidium campestre
John Thomas Howell
1976-7-16
51901
Plumas
Sierra Nevada. Spanish Creek at mouth of Wapaunsie Creek.
1097
Comment
CAS-BOT-BC60094
Lepidium virginicum var. menziesii
Javier Penalosa
1962-6-19
2502
Plumas
+-6.2 miles southeast of Quincy.
1097
Comment
CHSC527
Lepidium virginicum var. pubescens
V. Holt
1935-10-1
Plumas
Walkermine.
1219
Comment
CHSC81769
Lepidium virginicum var. pubescens
Lowell Ahart
2001-10-16
9389
Plumas
Along the south side of Dixie Creek Road, about 1/4 mile west of Highway 89, about 2 1/2 miles southwest of Crescent Mills.
1066
Comment
POM147045
Leptosiphon harknessii
Alice Eastwood
1927-06
14927
Plumas
On road from Chilcott, United States Forest Reserve
Comment
SD7687
Leptosiphon nuttallii subsp. nuttallii
Mrs. R. M. Austin
1881-1
Plumas
Mt. Dyer
Comment
CAS-BOT-BC342089
Leucanthemum vulgare
David D. Keck
1932-7-3
1622
Plumas
Along the road (to Lake Almanor). Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC508372
Leucocrinum montanum
Alice Eastwood
1918-5-25
6982
Plumas
Portola
Comment
RSA88431
Leucophysalis nana
J. T. Howell
1951-6-27
27615
Plumas
Jamison Creek
1829
Comment
SEINET10546607
Leucophysalis nana
Mary Susan Taylor
1982-6-12
Taylor 4645
Plumas
T28N R8E nw/se sec 4. Chester quad. Meadow on n side of Hwy 36, ca. 1 mi w of Plumas-Lassen county line, e of Chester. 5000 ft.
1524
Comment
CAS-BOT-BC59603
Leucothoe davisiae
Robert J. Weatherby
1950-8-11
1523
Plumas
Mt. Elwell, Lakes Basin Area.
2225
Comment
CHSC32046
Leucothoe davisiae
L. Ahart
1974-10-1
653
Plumas
N of Pilot Peak on w part of Buzzards Roost Ridge, 1 mi n of Onion Valley.
1981
Comment
UC1075637
Leucothoe davisiae
Robert J. Weatherby
1950-8-11
1523
Plumas
Mount Elwell, Lakes Basin area Mount Elwell; , Lakes Basin area
2225
Comment
JEPS7065
Lewisia cantelovii
Rimo Bacigalupi with Richard Hauke and Georgie Bacigalupi
1954-7-15
4728
Plumas
granite cliff above Feather River Highway 1 mi upstream Tobin
762
Comment
SJSU15260
Lewisia cantelovii
S. Woolhouse
2010-7-25
9
Plumas
Caribou Road approximately 0.5 miles north of the intersection with Highway 70. Caribou Quad. T25NR7ES17.
Comment
SEINET10863157
Lewisia cantelovii
Mary Susan Taylor
1981-7-26
Taylor 4117
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. Open serpentine cliff (with granite elements), n side of Caribou Rd. 3.5 mi NE of its jct with Hwy 70 near Beldon. 2700 ft.
823
Comment
CAS-BOT-BC444173
Lewisia nevadensis
Lowell Ahart
1983-8-17
4323
Plumas
Near Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CAS-BOT-BC444183
Lewisia nevadensis
Margaret Williams
1966-7-11
s.n.
Plumas
Luther Ridge above Jamison Creek and Johnsville
2286
Comment
CAS-BOT-BC444563
Lewisia triphylla
John Thomas Howell
1960-7-22
35920
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad
1828
Comment
CAS-BOT-BC283803
Leymus cinereus
Fred Sommers; Greg Sommers
1976-7-20
153
Plumas
Sierra Valley Marsh, on S side of Marble Lane
1487
Comment
UCD64237
Leymus cinereus
John Thomas Howell
1959-9-24
34898
Plumas
Crescent Mills.
1066
Comment
CDA11933
Lilium kelleyanum
G. F. Hrusa, J. Dinsdale
1989-6-27
7208
Plumas
Sierra Nevada; NW end of Bucks Lake.
Comment
UC688884
Lilium kelleyanum
Clarence R. Quick
1934-7-4
1341
Plumas
w of Meadow Valley and Quincy (Headwaters of Clear Creek, on e shoulder of Spanish Peak); Plumas National Forest, Spanish Peak, Clear Creek
Comment Read comments Dec 13 2006
CHSC21664
Lilium pardalinum subsp. pardalinum
D. Brink; L. Mayer
1975-7-11
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC60164
Lilium pardalinum subsp. pardalinum
L. P. Janeway
1992-7-10
4260
Plumas
Plumas National Forest. About 0.5 mi northeast of top of Grizzly Ridge, in upper Joseph Creek drainage.
2087
Comment
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
UC172025
Linaria vulgaris
Mrs. C. C. Hall
1912-7-29
Plumas
Nelson Point
Comment
CHSC117658
Linnaea borealis var. longiflora
Lowell Ahart
2016-8-30
21334
Plumas
On the east side of Quartz Creek, about one mile northeast of Quartz Hill, about 7 miles (air) northeast if Feather Falls.
1070
Comment
CHSC58536
Listera convallarioides
Vernon H. Oswald; L. Ahart, L. Hanson, L. Janeway, J. Reynolds
1992-7-1
5044 a
Plumas
Near the entrance gate to Elwell Lodge at the S end of Lakes Basin Campground, S margin of Grass Lake, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519).
1926
Comment
UC1134749
Listera convallarioides
Beryl O. Schreiber
1938-7-10
2525
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
Comment
CAS-BOT-BC36580
Lithocarpus densiflorus var. echinoides
Anna Head
1920-6-5
s.n.
Plumas
Camp Rodgers, Feather River region
701
Comment
CHSC47417
Lithocarpus densiflorus var. echinoides
Lowell Ahart
1976-7-16
1177
Plumas
About 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
SEINET10483005
Lithophragma
Mary Susan Taylor
1981-6-17
Taylor 3926
Plumas
T25N R12E nw/ne sec 35. Grizzly Valley quad. Large Montane Meadow on N side of Coldwater Spring, ca. 1/4 mi E of its jct with 25N49, ca. 14 air mi N of Blairsden. 6800 ft elev.
2073
Comment
CHSC65467
Lithophragma bolanderi
Vernon Oswald
1986-6-6
2096
Plumas
LaPorte-Quincy Rd. 1.1 mi n of the Middle Fork of the Feather River.
1280
Comment
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
CHSC72419
Lomatium foeniculaceum subsp. macdougalii
L. P. Janeway
1998-6-24
5668
Plumas
North side of Last Chance Creek just northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
CDA17293
Lomatium nudicaule
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16321
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
CHSC108466
Lonicera conjugialis
Lowell Ahart
2011-9-17
17625
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards southwest of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
JEPS13764
Lonicera conjugialis
Mrs. Emanuel Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
609
Comment
SD6573
Lonicera conjugialis
Mrs. R. M. Austin
1879-1
Plumas
Comment
CDA9312
Lonicera hispidula var. vacillans
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .263
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
UCD169925
Lotus corniculatus
Lowell Ahart; John Dittes
2009-7-14
16077
Plumas
On the eastside of Forest Service Road 26N22 and Forest Service Road 26N221, about 2.6 miles (air) southeast of Seneca, about 6 1/2 miles (air) south of lake Almanor Reservoir Dam. In the seed trade, known as Upright Bird's-foot Trefoil.
1607
Comment
SEINET6655549
Lotus nevadensis
Duane Isely, Isabelle Isely
1971-7-13
11398
Plumas
Spring Garden.; 0
1216
Comment
UCR3561
Lotus oblongifolius
Wm. Horn Jr.
1963-6-19
630619- 3
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, logged area 0.5 mi south of UC Forestry Camp
1341
Comment
RSA186425
Lotus oblongifolius var. nevadensis
D. D. Keck
1932-7-3
1710
Plumas
Quincy
Comment
SEINET3696859
Lotus purshianus
A. A. Heller
1938-7-2
15243
Plumas
Feather River Highway near Gray's Flat
869
Comment
JEPS102827
Lotus purshianus var. purshianus
Lowell Ahart
2001-8-29
9261
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
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
JEPS115118
Lotus purshianus var. purshianus
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16235
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
CHSC36864
Lupinus arbustus
M. S. Taylor
1982-5-26
4534
Plumas
N side of Fells Creek Rd (23N22), 4.0 mi w of Lee Summit, ca. 2 air mi sw of Sloat.
1341
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
UC384657
Lupinus arbustus
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
UC501351
Lupinus arbustus
H. E. and S. T. Parks
June, 1928
240
Plumas
Drakesbad , Drakesbad (Lassen National Park)
Comment
UCR88090
Lupinus arbustus subsp. silvicola
Walter Knight, J. T. Howell, I. Knight, G. H. True
1967-6-12
1941
Plumas
Butterfly Botanical Area and Vicinity. Fern Glenn
1098
Comment
CHSC52426
Lupinus argenteus var. argenteus
L. P. Janeway
1990-10-10
3755
Plumas
Plumas National Forest. Ca 100 ft west of Paradise Cr and ca 3/4 mi south of Little Grizzly Cr.
1889
Comment
UCD106795
Lupinus argenteus var. argenteus
E. W. Jameson
1949-5-6
s.n.
Plumas
Expt. Station in Quincy.
1097
Comment
SEINET8080311
Lupinus argenteus var. heteranthus
A. A. Heller, P. B. Kennedy
1907-7-2
8685
Plumas
Between Vinton and Beckwith
Comment
CHSC60090
Lupinus argenteus var. meionanthus
L. P. Janeway
1990-7-20
3808
Plumas
Plumas National Forest. Along Lake Davis Rd 1.4 mi NW of Hwy 70 and Portola.
1524
Comment
UC54416
Lupinus argenteus var. meionanthus
H. M. Hall and E. B. Babcock
July, 1903
4449
Plumas
Canyon of Red Clover Creek; Sierra Nevada Mountains, Canyon of Red Clover Creek
1524
Comment
SEINET8080989
Lupinus argenteus var. meionanthus
A. A. Heller, P. B. Kennedy
1907-7-16
8864
Plumas
Genessee Valley near Genessee
Comment
JEPS125669
Lupinus bicolor
William Harnach
2013-5-10
1345
Plumas
North side of the intersection of Highway 70 and Co. Rd. A-23, 1 mile West of Beckwourth, CA
Comment
SEINET10488593
Lupinus breweri
Mary Susan Taylor
1982-4-23
Taylor 4720
Plumas
T23n r10e se1/4sw1/4 sec 11. Blue nose mt quad. Corolla blue; prostrate Mat-forming. Flat ridge running n off 23n43y, at loop in road, 1.5 mi. W of Its jct with peoria creek rd (23n10), ca. 6 Air mi. Sw of sloat. With Triteleia montana, apocynum pumilum, penstemon.
1402
Comment
CHSC106216
Lupinus breweri var. breweri
Arthur C. Barrett
1915-7-13
25
Plumas
Plumas National Forest. Lone Rock Valley.
1676
Comment
CHSC110002
Lupinus breweri var. breweri
B. Castro; L. P. Janeway
2006-6-4
1542
Plumas
Northern High Sierra Nevada. Ca 0.3 mi E of Grizzly Valley Dam along Lake Davis Rd, ca0.2 mi W of its jcn with the Beckworth-Taylorsville Rd.
1787
Comment
JEPS120465
Lupinus breweri var. breweri
B. Castro, L. P. Janeway
2006-6-4
1542
Plumas
Northern High Sierra Nevada. Ca 0.3 mi E of Grizzly Valley Dam along Lake Davis Rd, ca 0.2 mi W of its jcn with the Beckworth-Taylorsville Rd.
Comment
SEINET10452631
Lupinus caudatus
Mary Susan Taylor
1982-6-10
Taylor 4620
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
RSA60030
Lupinus confertus
E. K. Balls
1950-9-1
15580
Plumas
Mohawk Ranger Station, off Hwy 24 and 98 to Reno.
1372
Comment
SEINET3145131
Lupinus confertus
E. K. Balls
1950-9-1
15580
Plumas
Mohawk Ranger Station, off Hwy 24 & 98 to Reno, NV
1372
Comment
CAS-BOT-BC215357
Lupinus dalesiae
M. S. Taylor
1982-6-16
4684
Plumas
Roadcut, N side of 24N13, ca. 0.1 mile E of its jct with Willow Creek Road 23N90, ca. 4 air miles SE of Quincy
1584
Comment
CAS-BOT-BC215358
Lupinus dalesiae
M. S. Taylor
1982-5-27
4557
Plumas
S side of Bucks Lake, Spanish Creek Road, 2.6 miles SW of its jct with Highway 70 in Quincy
1097
Comment
CAS-BOT-BC215403
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47338
Plumas
In town, Meadow Valley
Comment
CHSC36860
Lupinus dalesiae
M. S. Taylor
1982-7-12
4809
Plumas
Cobbly slope on s side of 23N09, near headwaters of Bear Creek, ca. 5 air mi w of Mohawk.
1889
Comment
CHSC87646
Lupinus dalesiae
Lowell Ahart; Josephine Guardino
2004-5-24
10950
Plumas
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
JEPS109610
Lupinus dalesiae
Dean Wm. Taylor, Tom Engstrom
2002-6-19
18162
Plumas
minor drainage just south of Greenhorn Creek, ca. 1 air mile East of the Williams Loop and Highway 70, ca. 400 feet due south of the marked quarter-corner
1249
Comment
UC640271
Lupinus dalesiae
H. and M. Dearing
1939-5-9
3222
Plumas
near Quincy; near Quincy
609
Comment Read comments Mar 27 2007
SEINET10452039
Lupinus dalesiae
Mary Susan Taylor
1982-7-21
Taylor 4900
Plumas
T23N R10E nw/se sec 29. Onion Valley quad. W side of the Hogback, Hottentot Creek drainage, along & downslope of Quincy-LaPorte Rd, 2.3 mi ne of its jct with Cleghorn Bar Rd, 10 mi ne LaPorte.
Comment
SEINET10452062
Lupinus dalesiae
Mary Susan Taylor
1982-6-16
Taylor 4683
Plumas
T23N R10E ne/nw sec 5. Quincy quad. Open bare rdcut, 1/4 mi n of jct of 23N90 & 24N14, ca. 1/2 mi n of Willow Creek, ca. 4 air mi se of Quincy. 5099 ft.
1554
Comment
SEINET10485185
Lupinus dalesiae
L. Hanson
1983-6-7
Hanson 196
Plumas
On dirt rd e of hassack off of hwy 70, s of quincy. Found in mixed conifer Forest with castilleja spp., Lotus spp, and phlox spp.
Comment
SEINET10906998
Lupinus dalesiae
Mary Susan Taylor
1982-6-2
Taylor 4595
Plumas
5500 ft. T23N R12E ne/sw sec 17. S side of 23N11, 0.5 mi e of its jct with 23N48, ca. 5 air mi n of Mohawk.
1676
Comment
JEPS106020
Lupinus grayi
Lowell Ahart, John Dittes, Josephine Guardino
2004-5-24
10957
Plumas
Along the margins of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1251
Comment
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
SEINET10483999
Lupinus grayi
Mary Susan Taylor
1982-6-2
Taylor 4603
Plumas
W side of Poplar Creek Rd (23N08), jct s of bridge over Poplar Creek, 1 mi s of Sloat. 4200 ft.
1280
Comment
CHSC60094
Lupinus lepidus var. confertus
L. P. Janeway
1990-7-25
3816
Plumas
Plumas National Forest. Open grassy meadow flats on NE side of Middle Fork Feather River at Mohawk.
1325
Comment
SBBG9164
Lupinus lepidus var. confertus
H. and M. Dearing
1938-7-2
2267
Plumas
Feather River Hwy
Comment
CHSC110948
Lupinus lepidus var. sellulus
L. P. Janeway
2013-8-28
11198
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of a low broad ridge between Tamarack Flat and South Branch Middle Fork Feather River.
1693
Comment
CHSC66761
Lupinus lepidus var. sellulus
Vernon H. Oswald; Lowell Ahart
1996-8-14
8179
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground.
1615
Comment
SEINET8056241
Lupinus lepidus var. sellulus
A. A. Heller, P. B. Kennedy
1907-7-9
8772
Plumas
Prattville
Comment
RSA712966
Lupinus onustus
L. P. Janeway
1994-5-24
4649
Plumas
Owl Creek, 1.5 mi west of Seneca.
1372
Comment
SEINET10490240
Lupinus sellulus subsp. ursinus
Melvin L. Conrad, Eula V. Conrad
1981-7-12
Conrad 9482
Plumas
Just east of entrance to Plumas Campground, south side of Hwy. 70, ca. 17 miles NW of Quincy.
Comment
CHSC108043
Luzula cascadensis
L. P. Janeway; B. Castro
2011-10-2
10756
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
CAS-BOT-BC436600
Luzula cascadensis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54384
Plumas
Sierra Nevada: 0.25 mile E of Bucks Summit on road to Quincy
1670
Comment
UCSB46162
Luzula comosa
Reisentz, Paul
1979-5-12
Plumas
at Lewisia Rock; 3 miles south of Beldon; on Highway 70
Comment
JEPS88180
Luzula divaricata
Vernon H. Oswald and Lowell Ahart
1996-8-14
8168
Plumas
Silver Lake Rd. 1.9 mi se Silver Lake Campground (ne of Bucks Lake); northern High Sierra Nevada
1645
Comment
CAS-BOT-BC441256
Luzula macrantha
John Thomas Howell
1961-6-21
36634
Plumas
Sierra Nevada: Greenville
1097
Comment
JEPS95338
Luzula parviflora
Lowell Ahart
1994-6-17
7346
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
SEINET10537473
Lychnis coronaria
Mary Susan Taylor
1982-8-23
Taylor 5035
Plumas
T25N R9E sw/sw sec 18. Almanor SE quad. Under PG&E wire between dirt rd and Feather River, in seep on slope ca. 1/4 mi n of Dutch Creek, ca. 0.5 mi ne of Twain. Riparian; 2800 ft.
853
Comment
JEPS122114
Lythrum portula
Lowell Ahart
2014-8-24
19739
Plumas
South side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CHSC54391
Madia citrigracilis
Vernon H. Oswald
1991-7-8
4699
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, just within the south park boundary.
1676
Comment
CAS-BOT-BC343792
Madia elegans
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
UC1069859
Madia elegans
E. Sawyer
1935-7-9
276
Plumas
4 1/2 mi s Crow; Plumas National Forest, Sierraville Quadrangle
1828
Comment
UC89458
Madia elegans
Mrs. R. M. Austin
Aug, 1896
554
Plumas
Big Meadows
Comment
CAS-BOT-BC343780
Madia elegans
L. P. Janeway
1992-7-31
4282
Plumas
South-facing slopes in canyon of North Fork Feather River; along the Chambers Creek Trail ca 0.5 mi from Hwy 70 (along old powerline access road)
682
Comment
CAS-BOT-BC343786
Madia elegans
David D. Keck
1938-8-9
4895
Plumas
1 mi. W. of Portola
1480
Comment
CDA14698
Madia exigua
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3186
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1280
Comment
CHSC101856
Madia exigua
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15887
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
CHSC75460
Madia exigua
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3095
Plumas
Northeast of county hospital, 1.8 miles north of Lawrence Street on Highway 70/89, Quincy.
1066
Comment
CAS-BOT-BC342867
Madia glomerata
John Thomas Howell
1961-9-23
36840
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC342868
Madia glomerata
John Thomas Howell
1951-8-20
28196
Plumas
Indian Valley
1066
Comment
CHSC97055
Madia glomerata
Lowell Ahart; Josephine Guardino
2007-7-20
14336
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
UCD147775
Madia glomerata
Allyson Ayalon; Lucie Jerabkova
2012-8-1
137
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CAS-BOT-BC342845
Madia glomerata
Joseph Andorfer Ewan
1934-7-18
8574
Plumas
Sierra Nevada of Plumas County. Along MIddle Fork Feather R. at Portola
1676
Comment
CDA8269
Madia glomerata
T. C. Fuller
1959-10-2
3264
Plumas
Vinton.
0
Comment
SEINET10474808
Madia glomerata
Mary Susan Taylor
1982-8-9
Taylor 4958
Plumas
T27N R8E nw/nw sec 28. Almanor NE quad. N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam. 4500 ft.
1372
Comment
UC485320
Madia glomerata
Katharine Brandegee
Plumas
Portola
Comment
CDA17227
Madia gracilis
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16330
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
CDA8276
Madia gracilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3248
Plumas
2.5 miles (4 km) below summit on road to Mt. Hough, 0.4 mile northwest of China Grade.
Comment
CAS-BOT-BC343251
Madia gracilis
John Thomas Howell
1960-7-20
35763
Plumas
Lassen Volcanic National Park. Boiling Springs Lake
1798
Comment
CAS-BOT-BC343255
Madia gracilis
Alice Eastwood
1927-6-18
14690
Plumas
United States Forest Reserve. Greenville
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
JEPS28639
Madia gracilis
George W. Gillett
1957-7-19
843
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
SEINET11601444
Madia gracilis
J. T. Howell, T. C. Fuller, G. D. Barbe
1981-6-24
54252
Plumas
About 2.5 miles southeast of Mt. Hough on the road to Quincy
1798
Comment
SEINET6225029
Madia gracilis
L. S. Rose
1967-1
67170
Plumas
Plumas Co
Comment
UCD134279
Madia gracilis
Frederica Bowcutt
1985-6-6
533
Plumas
About 15 air miles NE of Quincy 0.2 mile SE of Drum Bridge. Immediately north of Red Clover Creek and Beckwourth Genesee Road.
Comment
JEPS103554
Madia minima
Lowell Ahart
2002-7-2
9819
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
CHSC108106
Maianthemum racemosum
Lowell Ahart
2011-9-20
17692 -A
Plumas
On the south side of Onion Valley Creek, on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2001
Comment
CDA32017
Medicago lupulina
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16233
Plumas
Below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
Comment
CAS-BOT-BC269223
Melica aristata
John Thomas Howell
1960-7-17
35486
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
JEPS102940
Melica aristata
L. P. Janeway
2001-7-3
7260
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek
1707
Comment
CHSC87821
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11008
Plumas
Near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy.
1344
Comment
RSA739775
Melica fugax
L. P. Janeway
2007-6-3
9005
Plumas
Northern High Sierra Nevada, Eastern end of Red Mtn, along the high exposed rocky ridgeline. Weathered reddish serpentine
1929
Comment
UC1024683
Melica fugax
Leo Whitney
1933-8-3
2162
Plumas
ca 10 mi nw Portola (Big Grizzly Valley, near source of Freeman Creek); Plumas National Forest, Big Grizzly Valley
1828
Comment
SEINET10599384
Melica fugax
Lowell Ahart
1986-7-8
Ahart 5347
Plumas
On damp rocky soil, in an area of bare open serpentine, about 1 mile north-west of Pilot Peak, about 14 miles northeast of La Porte. Red Fir Forest.
1981
Comment
JEPS120105
Melica harfordii
Lowell Ahart
2012-7-1
18259
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
CHSC34301
Melica stricta
J. D. Jokerst; R. A. Schlising
1981-8-1
1450
Plumas
In the saddle between Humboldt Peak and Eagle Peak; ca 0.5 mi NE of the former.
Comment
CHSC91685
Mentzelia dispersa
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16311
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
CHSC97574
Mentzelia dispersa
Lowell Ahart; John Dittes
2007-6-17
14172
Plumas
Near wire box, about 100 yards southwest of County Road 111 (Beckwourth Genesee Road), about 1/4 mile southeast of Bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
SDSU8068
Mentzelia dispersa
R. M. Beauchamp
1965-7-17
Plumas
Growing beside the Feather River, 1/2 mile north of Chester, CA.
Comment
SD7602
Mentzelia laevicaulis
Mrs. R. M. Austin
1875-1
Plumas
Soda Springs
Comment
CHSC50554
Menyanthes trifoliata
Vernon Oswald
1990-6-22
4316
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. 9 mi (air) northwest of Chester. Common emergent aquatic along the marshy margin of the lake and on floating sphagnum bogs.
1767
Comment
CHSC74074
Mertensia ciliata var. stomatechoides
B. Castro; L. Gehrung
1996-8-8
713
Plumas
Ca 5 air mi S of Bucks Lake and 0.6 mi N of the Hartman Bar Trailhead, along sides of USFS Rd 23N58, ca 0.5 mi S of its jcn with Rd 23N15. On E-facing upper ridge slopes near headwaters of E-trending drainages.
1737
Comment
CAS-BOT-BC428536
Micranthes aprica
Anna Head
1921-6-17
s.n.
Plumas
Lake Independence, Feather River Region.
Comment
CHSC21228
Micranthes bryophora
F. T. Griggs; A. Pass
1975-7-16
194
Plumas
N. Shore of Lower Buck's lake.
Comment
CHSC107452
Micranthes nidifica
Matt Simenc; Rebecca Joyner
2011-7-2
8
Plumas
Northern High Sierra Nevada. 0.25 miles (air) SE of Hwy 120 (La Porte Quincy Highway/ The Hogback) where it crosses Onion Valley Creek. 0.25 miles N of Pacific Crest Trail. Exposed, sunny, NE facing ridge on S side of Onion Valley Reservoir.
1965
Comment
RSA169384
Microseris lindleyi
L. S. Rose
1963-6-5
63134
Plumas
East Branch, North Fork of Feather River, 0.5 miles north of Rich Bar.
823
Comment
CAS-BOT-BC349346
Microseris nutans
Alice Eastwood
1927-6-27
14880
Plumas
United States Forest Reserve. On road from Chilcott [Chilcoot]
Comment
CAS-BOT-BC349340
Microseris nutans
Anna Head
1920-8-4
s.n.
Plumas
Woods near Lake Center Camp, Feather River Region
1920
Comment
HSC6027
Microseris nutans
Jim Vaughn
1956-7-28
Plumas
Warner Valley, 17 mi. NW of Chester
1677
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
JEPS28624
Mimulus breweri
George W. Gillett
1957-7-18
812
Plumas
near trail on ne side Boiling Springs Lake; Lassen Volcanic National Park
1813
Comment
JEPS113599
Mimulus guttatus
Lowell Ahart, Josephine Guardino
2007-7-21
14388
Plumas
Bottom and sides of a small stream, about 30 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1799
Comment
RSA60116
Mimulus guttatus
E. K. Balls
1950-9-2
15636
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley
2256
Comment
UC1063130
Mimulus guttatus
C. W. Hanks
1934-8-10
33
Plumas
canyon at ne edge Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
UC917315
Mimulus guttatus
J. M. Tucker
1948-7-25
1738
Plumas
sw side Camel Peak (mine of United Mining Company); Pinchard Creek
1524
Comment
UC933920
Mimulus guttatus
E. K. Balls
1950-8-31
15556
Plumas
just n Quincy (off Hwy. 24); Spnish Creek
1066
Comment
SEINET10830514
Mimulus mephiticus
Mary Susan Taylor
1982-7-12
Taylor 4815
Plumas
T22N R11E sw/sw sec 4 & ne/se sec 5. Blue Nose Mt quad. Along Eureka Ridge Rd (23N09), 0.9 mi nw of its jct with McRae Meadows Rd, ca. 6 air mi w of Mohawk. Mixed Conif Forest; 6800 ft.
2072
Comment
JEPS11553
Mimulus microphyllus
W. L. Jepson
1910-6-16
4142
Plumas
Quincy
1066
Comment
JEPS28652
Mimulus moniliformis
George W. Gillett
1957-7-19
844
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
CHSC20820
Mimulus moschatus
K. R. Stern
1975-7-24
5833
Plumas
SW shore of Lake Almanor.
1371
Comment
UCD20777
Mimulus moschatus
A. M. Shapiro
2002-8-26
s.n.
Plumas
Plumas County. Feather River Canyon. Caribou Road.
914
Comment
RSA101423
Mimulus moschatus var. sessilifolius
R. Weatherby
1955-8-12
1682
Plumas
McFarland Creek near Morrow Creek, above Meadow Valley.
1433
Comment
CHSC34277
Mimulus nanus var. mephiticus
M. S. Taylor
1981-5-10
3664 A
Plumas
N side of Genesee Valley Rd, ca. 5 mi e of Genesee.
1280
Comment
JEPS3894
Mimulus nanus var. mephiticus
Duncan Dunning
1923-6-4
Plumas
near Portola; Humbug Creek
Comment
RSA422245
Mimulus nanus var. mephiticus
Dorothy Davis
1923-08
s.n.
Plumas
Gold Lake.
2439
Comment Read comments Nov 13 2013
UC1567353
Mimulus nanus var. mephiticus
G. Schoolcraft
1989-7-3
1938
Plumas
s Red Rock Lookout; Diamond Mtns.
2225
Comment
UC569873
Mimulus nanus var. mephiticus
E. Sawyer
1935-6-27
198
Plumas
1.4 mi se Crow; Sierraville Quadrangle
1706
Comment
UC1552716
Mimulus nasutus
Frederica Bowcutt
1985-6-6
575
Plumas
about 15 air mi ne Quincy; Plumas National Forest, Red Clover Creek
Comment
JEPS11052
Mimulus primuloides
W. L. Jepson
1910-6-15
4135
Plumas
Prattville
Comment
POM43485
Mimulus primuloides
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek.
1524
Comment
UC335555
Mimulus primuloides
J. G. Lemmon
Plumas
Sierra Valley
Comment
UCD122882
Mimulus primuloides
John Thomas Howell
1960-7-23
35952
Plumas
near Soda Springs, Drakesbad.
1676
Comment
RSA60018
Mimulus primuloides var. pilosellus
E. K. Balls
1950-9-1
15595
Plumas
East of Long Lake, by smaller lake flowing into it. Southern Plumas Co.
2104
Comment
JEPS79148
Mimulus pygmaeus
L. R. Heckard with R. Bacigalupi
1980-6-12
5251
Plumas
w of Lake Almanor (along Route 89, w of Almanor Campground (U.S. Forest Service)); Route 89
Comment
JEPS86896
Mimulus pygmaeus
David M. Thompson
1988-6-9
940
Plumas
0.1 mi ssw of entrance South Almanor Campground (aloing main road, s side of lake); Lake Almanor
1390
Comment
RSA309187
Mimulus torreyi
W. L. Jepson
1927-6-23
12318
Plumas
Warner Springs.
1585
Comment
CAS-BOT-BC174704
Minuartia nuttallii
D. A. McMillan
1915-7-15
14
Plumas
Plumas National Forest. Yellow Creek ridge
1371
Comment
POM84702
Modiola caroliniana
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
SEINET10898325
Monardella
Mary Susan Taylor
1981-8-25
Taylor 4239
Plumas
California: T25N R7E nw1/4 of ne1/4 sec 11. Almanor SW quad. W side of 26N22F, road to Red Hill Lookout, on serpentine, ca. 5 air mi NE of Belden. Plumas County. 6300 ft.
1920
Comment
SJSU15286
Monardella follettii
S. Woolhouse
2009-7-26
7
Plumas
Along forest service road 26N26 just north of Highway 70 and west of Caribou Road.
Comment
UCSC008313
Monardella follettii
Brett Smith
2011-7-25
BAS 008
Plumas
650 m along FS road 25N17 E of Bean Creek, 70m W of sharp bend in road where an unnamed creek passes under the road. Genetic Population 3001E2
1401
Comment
SEINET10829412
Monardella follettii
A. Graff
1993-7-23
Graff 336
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
CHSC52041
Monardella odoratissima
L. P. Janeway
1989-6-29
3407
Plumas
Plumas National Forest. Mapes Cyn; along Genesee-Beckwourth Rd (rd 111) 4.1 mi N of Beckwourth.
1676
Comment
CHSC56858
Monardella odoratissima
L. P. Janeway
1991-8-3
4106
Plumas
Plumas National Forest. Near top of ridge, south end of Grizzly Ridge and ca 1 3/4 mi west of Smith Peak.
2072
Comment
UC1124582
Monardella odoratissima subsp. glauca
R. Roseberry
1934-11-7
11
Plumas
2 mi north of Penman Pk.; Plumas National Forest, Downieville Quadrangle
Comment
UCR18736
Monardella odoratissima subsp. glauca
Frank C. Vasek
1975-7-10
750710- 29
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
RSA796040
Monardella odoratissima subsp. pallida
L. P. Janeway
2012-7-17
10946
Plumas
Northern High Sierra Nevada. Plumas National Forest; south side of Cedar Flat.
1701
Comment
UC1124591
Monardella odoratissima subsp. pallida
C. W. Hanks
1934-8-8
14
Plumas
N. E. of Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
CHSC52049
Monardella sheltonii
L. P. Janeway
1989-8-1
3542
Plumas
Plumas National Forest. Southern side of Big Hill; between Eureka Ridge and Middle Fork Feather River. Along rd 23N36.
1584
Comment
CHSC52053
Monardella sheltonii
L. P. Janeway
1989-6-23
3398
Plumas
Low W-facing roadcut along hwy 70/89, SE of Quincy; 0.9 mi S of Chandler Rd.
1097
Comment
RSA794956
Monardella sheltonii
L. Ahart, Josephine Guardino, John Dittes
2009-7-29
16218
Plumas
North side of Forest Service Road 26N22, 4650 feet northwest of Rattlesnake Hill, 3.0 air miles SSE of Lake Almanor Dam.
1591
Comment
RSA600528
Monardella sheltonii
Louis C. Wheeler
1959-7-15
7570
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
SEINET10582349
Monardella sheltonii
A. Graff
1993-7-22
Graff 318
Plumas
Plumas National Forest, Serpentine Canyon. Hwy. 70 west, .8 miles past Rich Gulch Rd. (USNFS Rd. 26N22), on right roadside. T25N,R8E,S18. Past flowering.
Comment
CHSC107423
Monardella stebbinsii
L. P. Janeway; Peter Zika
2011-8-6
10637
Plumas
Northern High Sierra Nevada. Plumas National Forest; Serpentine Canyon; steep rocky outcrops and talus serpentine slopes on north side of Hwy 70/East Branch North Fork Feather River, 2.9 road km east of the Rich Bar Overlook.
838
Comment
CHSC34000
Monardella stebbinsii
M. S. Taylor
1981-7-18
4056
Plumas
N side of Caribou Rd, ca. 3 mi ne of its jct with Hwy 70 near Belden.
853
Comment
CAS-BOT-BC444744
Montia chamissoi
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54107
Plumas
10.6 miles northeast of La Porte on road to Quincy
1889
Comment
CHSC20989
Montia chamissoi
F. T. Griggs; A. Pass
1975-7-11
160
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC444735
Montia chamissoi
D. E. Breedlove
1962-6-12
3440 -A
Plumas
Along State Hwy. 36, 6.9 miles west of Chester
1524
Comment
CAS-BOT-BC444859
Montia fontana
John Thomas Howell
1960-7-21
35864
Plumas
Lassen Volcanic National Park. On trail to Little Willow Lake
1767
Comment
CHSC82461
Montia fontana
Lowell Ahart
2002-6-26
9795
Plumas
Growing along and in 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
CHSC97570
Montia fontana subsp. chondrosperma
Lowell Ahart; John Dittes
2007-6-17
14176
Plumas
Meadow, about 100 yards southwest of County Road 111 (Beckwourth Genesee Road), about 1/4 mile southeast of Bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CAS-BOT-BC445084
Montia linearis
Alice Eastwood
1918-5-25
6988
Plumas
Portola
Comment
CAS-BOT-BC445099
Montia linearis
A. A. Heller; P. B. Kennedy
1907-7-4
8731
Plumas
Two miles south of Red Clover valley
Comment
RSA325119
Montia linearis
M. S. Taylor
1981-5-10
3676
Plumas
E side of Antelope Lake, in adn around large wet Pioneer Meadow, 20 air miles NE of Taylorsville.
1537
Comment
SEINET10572666
Montia linearis
Mary Susan Taylor
1981-5-10
Taylor 3676
Plumas
T27N R13E nw/sw sec 19. Antelope Lake quad. E side of Antelope Lake, in and around large wet Pioneer Meadow, ca. 20 air mi ne of Taylorsville. 5040 ft.
1536
Comment
CAS-BOT-BC267009
Muhlenbergia filiformis
Clare B. Hardham
1978-8-11
21766
Plumas
About 5 miles SE of Thompson Peak
Comment
CAS-BOT-BC267012
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
1828
Comment
CHSC81428
Muhlenbergia filiformis
Lowell Ahart
2001-9-18
9274
Plumas
On the wet strand of the south end on the pond, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1104
Comment
JEPS102719
Muhlenbergia filiformis
Lowell Ahart
2001-10-8
9314
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
RSA129386
Muhlenbergia filiformis
G. Burks
1933-8-8
29
Plumas
4 1/4 miles NE Cammel Park.
1707
Comment
RSA239236
Muhlenbergia filiformis
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42336
Plumas
Butterfly Valley Botanic Area: Partly in Plumas National Forest.
1159
Comment
RSA107488
Muhlenbergia richardsonis
L. S. Rose
1955-7-20
55161
Plumas
Mohawk
1372
Comment
RSA39894
Muilla maritima
Philip A. Munz
1947-5-16
11835
Plumas
8 miles north of Chilcoot.
1524
Comment
POM252795
Myosotis scorpioides
A. A. Heller
1938-7-2
15241
Plumas
3 miles east of Quincy.
1098
Comment
CAS-BOT-BC392268
Myosurus apetalus
John Thomas Howell
1962-6-19
37865
Plumas
5.8 miles e. of Beckwourth
1493
Comment
CAS-BOT-BC392270
Myosurus apetalus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53614
Plumas
1 mile west of Almanor
1386
Comment
CAS-BOT-BC83342
Myosurus minimus
Alice Eastwood
1918-5-25
7060
Plumas
Portola.
Comment
CDA38169
Myriophyllum hippuroides
Fred H. Surber
1996-8-22
s.n.
Plumas
Beckwourth; Francis Carmichael property, irrigation canal.
0
Comment
CHSC114927
Myriophyllum sibiricum
B. Villegas
2008-7-23
Plumas
Lake Davis, Eagle Point.
Comment
HSC77874
Myriophyllum sibiricum
Dale K. Hoffman
1977-11-12
Plumas
Manzanita Lake, Lassen Nat'l Park
Comment
SD9589
Myriopteris gracillima
Mrs. R. M. Austin
Nov 1877
Plumas
Quincy
Comment
UCR4990
Nama lobbii
E. C. Nord
1966-1
s.n.
Plumas
Northern Sierra Nevada Mtns., Sugarloaf Plantation, [6] mi. NW of Downieville [Downieville Ranger Distr., Tahoe National Forest]
1677
Comment
CHSC102018
Narthecium californicum
L. P. Janeway; B. Castro
2009-8-29
9931
Plumas
Northern High Sierra Nevada. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain. Small meadow, about 30m x 40m, high on the mountainside, northeast-facing 30% slope.
1892
Comment
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
CHSC117553
Navarretia capillaris
Lowell Ahart
2016-7-9
21099
Plumas
10 yards north of the dirt road, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest Tamarack Flat, about 3 1/2 miles (air) northwest of Little Valley Resevoir Dam.
1759
Comment
RSA201328
Navarretia capillaris
J. T. Howell
1960-7-21
35829
Plumas
Plumas County: Meadowy forest floor NW of Willow Lake.
1707
Comment
JEPS110189
Navarretia divaricata subsp. divaricata
Lowell Ahart
2006-7-3
12905
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the west edge of a dry open basalt flat
1527
Comment
JEPS28631
Navarretia intertexta subsp. propinqua
George W. Gillett
1957-7-18
823
Plumas
Willow Lake Meadow Lassen Volcanic National Park (n end, near the main inlet)
1661
Comment
UCD48465
Navarretia intertexta subsp. propinqua
John M. Tucker
1948-7-24
1717
Plumas
Near road from Cascade to Camel Peak, Plumas County, California.
1615
Comment
CHSC97090
Navarretia leptalea subsp. bicolor
Lowell Ahart; Josephine Guardino
2007-7-21
14381
Plumas
Bottom of a small drying stream, about 60 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1799
Comment
UC1075729
Navarretia leptalea subsp. leptalea
Robert J. Weatherby
1955-7-21
1643
Plumas
near Bottle Springs (Cattle Springs, Middle Fork Feather River, on McCarthy Bar Road); Middle Fork Feather River, Cattle Springs
1524
Comment
UC1124121
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
158
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
UC572641
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
157
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
JEPS109607
Nemacladus capillaris
Dean W. Taylor
2002-6-19
18163
Plumas
minor drainage just south of Greenhorn Creek, ca. 1 air mile East of the Williams Loop and Highway 70, ca. 400 feet due south of the marked quarter-corner
1249
Comment
SEINET10458452
Nemacladus rigidus
Follett
1936-6-28
FOLLETT s.n.
Plumas
Rock Creek
Comment
CHSC55498
Nemophila heterophylla
Ben Cunningham
1991-4-20
Plumas
35 mi s of Greenville, ca. 1.4 mi s of Rock Creek Dam and 10 ft w of Highway 70.
731
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
CHSC702
Nemophila spatulata
1932-5-29
Plumas
Almanor meadows.
1432
Comment
UC606961
Nemophila spatulata
L. Constance
1938-6-10
2319
Plumas
near Lake Almanor (Feather River at Chester); , near Lake Almanor
1219
Comment
SD6907
Nicotiana
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SD6157
Nuphar polysepala
R. M. Austin
1880-1
Plumas
Big Meadows
Comment Read comments Jul 11 2010
SEINET5345643
Oenothera elata var. hirsutissima
A. A. Heller, P. B. Kennedy
1907-7-16
8861
Plumas
Genessee Valley enar Genessee
Comment
CHSC57433
Oenothera flava
L. P. Janeway; Melinda Carlson
1991-6-18
4046
Plumas
Plumas National Forest. North side Middle Fork Feather River, south side of Hwy 70, at Delleker, ca 0.3 mi west of Portola. In horse pasture.
1472
Comment
SEINET7744783
Onobrychis viciifolia
W. Harnach, N. Harnach
1991-6-28
590
Plumas
Sierra Valley, 0.4 miles north of the Feather River Ranch Camp II sign on county rd A-24 north of Loyalton, CA.
1494
Comment
CHSC110622
Oreostemma alpigenum var. andersonii
B. Castro; L. Janeway
2006-9-9
1616
Plumas
High Cascade Range. About 200 m east of Jedidiah Colter Lake (between Blue Lade and North Arm Rice Creek).
1969
Comment
CHSC66744
Oreostemma alpigenum var. andersonii
Vernon H. Oswald; Lowell Ahart
1996-8-14
8172
Plumas
Northern High Sierra Nevada. Near Bucks Summit on the Oroville-Quincy Hwy. between Meadow Valley and Bucks Lake, 3.6 mi SW of Silver Lake Rd., 1.8 mi NE of White Horse Camp-ground.
1676
Comment
JEPS36260
Oreostemma alpigenum var. andersonii
Clarissa Kimber
1961-8-6
211
Plumas
1 mi s, (Upper Butterfly Valley) Keddie; Greenville Quad., Upper Butterfly Valley
1158
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
UC1037289
Orobanche corymbosa subsp. corymbosa
Leo Whitney
1934-8-15
1698
Plumas
Freeman Creek, northwest end of Big Grizzley Valley, ca. 9 miles northwest of Portola. Plumas National Forest.
Comment
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
RSA641471
Orthocarpus cuspidatus subsp. cuspidatus
Michael A. Vincent
1999-6-8
8550
Plumas
Plumas Nat'l Forest, Milford Ranger District, along FS 26N17 just north of FS 26N40.
Comment
UCD102582
Paeonia brownii
Michael A. Vincent
1999-6-7
8518
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
CHSC82444
Panicum acuminatum var. acuminatum
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9817
Plumas
On the bottom of the water holding pond, about 150 yards north of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1597
Comment
UCD32833
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157 d
Plumas
Lassen National Park, Devil's Kitchen, Hot Springs Creek canyon, 1.5 miles W of Drakesbad.
1859
Comment
UCD89727
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
UCD89950
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CHSC102098
Panicum capillare
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16220
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC24282
Panicum capillare
K. R. Stern
1975-7-25
Plumas
Peninsula, Lake Almanor.
Comment
CHSC81645
Panicum capillare
Lowell Ahart
2001-10-8
9321
Plumas
Below the high water line of Antelope Lake, at the day camp that is north of Dedication Island, Antelope Lake, about 24 miles (air) northeast of Quincy.
1522
Comment
RSA201355
Panicum capillare
J. T. Howell
1960-7-20
35728
Plumas
Drakesbad; Lasses Volcanic National Park
1677
Comment
RSA201357
Panicum capillare
J. T. Howell
1960-7-20
35761
Plumas
Boilings Springs Lake; Lassen Volcanic National Park
1799
Comment
CHSC65587
Parnassia palustris
B. Castro; L. Gehrung
1994-9-14
546
Plumas
Ca 3 air mi S of Bucks Lake, ca 0.2 mi S jcn of USFS Rds 23N69, 23N15, and 23N18.
1737
Comment
CAS-BOT-BC175583
Parnassia palustris
E. K. Balls
1950-9-10
15778
Plumas
Trail, 2 mi. from camp, from Lakes Center Public Camp to Long Lake outlet, southern Plumas County
2011
Comment
CAS-BOT-BC259635
Paspalum dilatatum
John Thomas Howell
1951-6-29
27756
Plumas
Feather RIver Canyon
548
Comment
CHSC63472
Pectiantia breweri
Lowell Ahart
1994-7-28
7544
Plumas
On the east sides of a small stream. North-east of Frenchman Hill, south-west of Bucks Lake.
1706
Comment
CHSC66769
Pectiantia breweri
Vernon H. Oswald; Lowell Ahart
1996-8-14
8153
Plumas
Northern High Sierra Nevada. Northeast of La Porte on the La Porte-Quincy Rd. 3.1 mi N of the road to Johnsville, 1.0 mi S of the South Fork of the Feather River.
1920
Comment
CHSC37193
Pedicularis attollens
L. Ahart
1982-7-30
3738
Plumas
Along edges of stream in a small meadow near rd, ca. 2 mi n of hardquartz Mine, ca. 5 mi s of Bucks lake.
1700
Comment
JEPS87489
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
SD46706
Pedicularis groenlandica
Robert J. Weatherby
1955-6-26
1559
Plumas
Near Lakes Ranger Station, Lakes Basin
1981
Comment
RSA59174
Pedicularis groenlandica subsp. surrecta
E. K. Balls
1950-9-1
15600
Plumas
East of Long Lake, at foot of meadow leading down to two smaller lakes.
2104
Comment
CHSC108120
Pedicularis racemosa
Lowell Ahart
2011-9-17
17666
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards southwest of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CHSC115748
Pedicularis racemosa
L. P. Janeway
2015-8-3
11815
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Hwy and Grizzly Summit.
1696
Comment
CHSC62593
Pedicularis racemosa
B. Castro
1987-6-21
134
Plumas
E side of Little Grass Valley Reservoir.
1524
Comment
CHSC34262
Pedicularis racemosa subsp. alba
M. S. Taylor
1981-9-10
4272 A
Plumas
Head of Bullfrog Ravine near Springs, ca. 3 mi w of Indian Falls.
1737
Comment
CHSC56599
Pedicularis semibarbata
L. P. Janeway
1984-7-22
928
Plumas
Summit above Lookout Rock; 1 1/2 mi northeast of Mt. Ararat.
1815
Comment
CAS-BOT-BC69352
Pellaea brachyptera
W. I. Follett
1929-5-30
s.n.
Plumas
Rush Creek Hill
Comment
SD9635
Pellaea brachyptera
Mrs. R. M. Austin
1877-1
Plumas
Sierra Valley
Comment
SEINET10834165
Pellaea brachyptera
Mary Susan Taylor
1982-6-17
Taylor 4699
Plumas
T23N R10E center of se sec of 23. Blue Nose Mt quad. At end of 23N49Y, ca. 2 air mi w of White Cap, ca. 5 air mi sw of Sloat. Elev 5400 ft.
1646
Comment
UC366578
Pellaea brachyptera
unknown
Aug. 1883
Plumas
Sho'fly Rd Indian Valley; n California, Indian Valley
Comment
UC1874921
Pellaea bridgesii
Ruth Kirkpatrick
2002-7-18
1138
Plumas
Plumas-Eureka State Park, ca. 1.5 mi up Johnsville - McCrea Road (County Road 507) from Plumas - Eureka State Park Museum
1676
Comment
SD9665
Pellaea mucronata
J. G. Lemmon
1876-1
Plumas
Sierra Valley
Comment
SD52119
Penstemon confertus
F. Stephens
1 July
8191
Plumas
Greeneville
Comment
NY590167
Penstemon davidsonii var. davidsonii
J. M. Coulter
1876-9-10
8016
Plumas
Comment
UC619255
Penstemon deustus
J. and H. W. Grinnell
1938-6-11
1093
Plumas
Mohawk
1341
Comment
RSA189326
Penstemon deustus subsp. deustus
L. S. Rose
1967-7-12
67173
Plumas
1 mile S of Keddie; Butterfly Creek and Spanish Creek.
884
Comment
UC886966
Penstemon deustus var. deustus
Anna Head
1920-6-15
Plumas
among rocks at Lake Center Camp , at Lake Center Camp (Feather River Region)
1920
Comment
JEPS11231
Penstemon deustus var. pedicellatus
W. L. Jepson
1939-8-12
19382
Plumas
Ferris Creek , branch of Last Chance Creek (branch of Last Chance Creek)
1767
Comment
CDA14661
Penstemon deustus var. suffrutescens
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3100
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC46662
Penstemon deustus var. suffrutescens
Lowell Ahart
1989-7-2
6336
Plumas
Growing on the north side and near the summit of Pilot Peak, about 10 miles northeast of La Porte.
2255
Comment
JEPS126591
Penstemon deustus var. suffrutescens
Lowell Ahart
2016-6-29
21075
Plumas
East part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
NY609838
Penstemon deustus var. suffrutescens
J. L. Reveal
1971-6-23
2470
Plumas
Along California highways 70 and 89, 2.2 miles north of Kedde and about 1 mile north of the bridge over Spanish Creek
Comment
CHSC35269
Penstemon gracilentus
M. S. Taylor
1981-7-21
4094
Plumas
Between 25N18A and Squirrel Cr, ca. 1/2 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
1981
Comment
CHSC56881
Penstemon gracilentus
L. P. Janeway
1991-8-3
4107
Plumas
Plumas National Forest, Beckwourth Ranger District, Threemile Compartment. Near top of ridge, south end of Grizzly Ridge and ca 1 3/4 mi west of Smith Peak.
2072
Comment
SD6982
Penstemon gracilentus
Daniel Cleveland
1882-7-21
Plumas
Prattville
Comment
NY600710
Penstemon gracilentus
F. W. Pennell
1940-6-10
25803
Plumas
Route 89, east of Almanor
1463.0
Comment
NY605192
Penstemon neotericus
O. E. Mack
1923-7-9
s.n.
Plumas
Chester
Comment
UC423644
Penstemon neotericus
David D. Keck
1930-7-24
958
Plumas
halfway between Chester and Westwood; Sierra Nevada; between Chester & Westwood, Plumas Co.
1463
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
CAS-BOT-BC239307
Penstemon newberryi var. berryi
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54277
Plumas
Mt. Hough
2203
Comment
CAS-BOT-BC239308
Penstemon newberryi var. berryi
Mrs. E. C. Van Dyke
1931-6-11
s.n.
Plumas
Quincy Grade
Comment
UC485780
Penstemon newberryi var. newberryi
H. E. and S. T. Parks
June, 1928
230
Plumas
Drakesbad Lassen National Park, Drakesbad
Comment
CAS-BOT-BC245641
Penstemon personatus
Lowell Ahart
1980-7-27
2488
Plumas
5 miles east of Bucks Lake, Sierra Nevada
1500
Comment
SEINET10548095
Penstemon personatus
Mary Susan Taylor
1981-8-20
Taylor 4228 a
Plumas
California: T26N R9E ne1/4 of nw1/4 sec 30. Almanor SE quad. Above spring in Bullfrog Ravine, ca. 3 air mi NW of Indian Falls. Moist shaded brushy Mixed Evergreen Forest. Plumas County. 5600 ft.
1707
Comment
UC1874884
Penstemon personatus
David M. Thompson
1988-7-23
973
Plumas
3.1 road mi N of Bucks Lake Road (and Meadown Valley) on Schneider Creek Road. At junction of Schneider Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek); Bucks Lake NE Quad.
1584
Comment
CDA18479
Penstemon roezlii
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3245
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
CDA19271
Penstemon rydbergii var. oreocharis
G. D. Barbe, T. C. Fuller
1982-6-17
3838
Plumas
Plumas National Forest; East shore Frenchman Lake, Crystal Fishing Access.
1706
Comment
CHSC33606
Penstemon rydbergii var. oreocharis
M. S. Taylor; M. Foster
1981-6-10
3888
Plumas
In Red Clover Valley, Overland Inc Ranch, ca. 300 yds se of corral, ca. 3/4 mi n of Genesee-Beckwourth Rd, ca. 11 air mi nw of Beckworth.
1676
Comment
UC1523711
Penstemon rydbergii var. oreocharis
Gary Schoolcraft
1981-6-17
465
Plumas
sw of Portola; sw of Portola
1463
Comment
NY661051
Penstemon speciosus
Mrs. A. L. Coombes
1902-7-7
s.n.
Plumas
Prattville
Comment
UC580688
Penstemon speciosus
F. W. Embree
1934-6-6
81
Plumas
ne dam Bucks Lake; Bidwell Bar Quad.
Comment
UCD127834
Perideridia bolanderi subsp. bolanderi
J. M. Tucker
1948-7-24
1716
Plumas
near road from Cascade to Camel Peak.
1615
Comment
JEPS114797
Perideridia lemmonii
Lowell Ahart
2008-8-13
15168
Plumas
East of La Porte Road, east bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
JEPS14085
Perideridia lemmonii
W. L. Jepson
1939-8-4
19338
Plumas
Rock Creek Meadow Valley
1219
Comment
RSA754539
Perideridia lemmonii
L. Ahart, John Dittes
2009-7-28
16203
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
UC1123118
Perideridia lemmonii
E. Sawyer
1935-6-25
152
Plumas
1/2 mi n Crow; Plumas National Forest, Sierraville Quadrangle
Comment
RSA59673
Perideridia lemmonii
E. K. Balls
1950-9-9
15741
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
UC1389946
Perideridia lemmonii
T. I. Chuang and R. Bacigalupi
1963-8-2
5919
Plumas
Childs Meadow
1463
Comment
SEINET12121326
Perideridia parishii
W. Knight, Knight, I.
1983-1
4894
Plumas
Warner Creek Campground between Chester & Drakesbad
1539
Comment
CAS-BOT-BC413567
Persicaria amphibia
Robert J. Weatherby
1950-7-7
1463
Plumas
Snake Lake, Quincy
1219
Comment
CAS-BOT-BC413568
Persicaria amphibia
M. S. Taylor
1982-8-10
4956
Plumas
In s end of Lake Almanor, ca. 1 mi w of Canyon Dam
1371
Comment
CHSC43710
Persicaria amphibia
Vernon Oswald
1984-8-14
1645
Plumas
Hwy 89 at the s edge of Crescent Mills. Growing in the dry bed of a vernally wet, marshy ditch.
1071
Comment
CHSC87614
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
SJSU15155
Phacelia humilis
N. A. Hopkins
1993-6-16
1732
Plumas
by Beckwourth-Janesville Rd S of Doyles Crossing
1524
Comment
CHSC52524
Phacelia humilis var. humilis
L. P. Janeway
1990-6-29
3747
Plumas
Plumas National Forest. Beckourth Ranger District. Cascade Compartment. At forest edge of meadow on S side of Little Grizzly Creek ca 1/4 mi E of Emigrant Creek.
1767
Comment
CHSC84945
Phacelia mutabilis
Lowell Ahart
2003-10-26
10680
Plumas
On a gravel bar on the east side of the South Fork of the Feather River, where the old road crosses the river, about 1/8 mile west of the Feather Fork Mine, about 1 3/4 miles (air) northeast of Little Grass Valley Reservoir, about 6 1/2 miles (air) northeast of La Porte.
1600
Comment
JEPS107706
Phacelia mutabilis
Lowell Ahart, John Dittes
2005-9-19
12407
Plumas
Along the sides of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1998
Comment
CDA13345
Phacelia procera
G. F. Hrusa, T. D. Wilfred
1996-7-9
13193
Plumas
Sierra Nevada; Grizzly Campground, S of Bucks Lake on Hwy 162.
Comment
CHSC73782
Phacelia procera
B. Castro; L. Gehrung
1998-9-22
840
Plumas
Near NW edge of Little Grass Valley Reservoir, on shaded SE-facing slope above Black Rock Inlet.
1722
Comment
CHSC65106
Phacelia racemosa
Vernon H. Oswald; Lowell Ahart
1995-7-24
7117
Plumas
N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10.
1920
Comment
JEPS126519
Phacelia racemosa
Lowell Ahart
2016-6-29
21056
Plumas
About 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest o Little Grass Valley Reservoir Dam.
Comment
UC725479
Philadelphus lewisii
A. A. Heller
1938-5-30
15130
Plumas
on Hwy 24 near Grizzly Dome Tunnel
609
Comment
RSA0046805
Philadelphus lewisii
Patricia Wilder
1971-6-21
5141
Plumas
2.8 mi north of California State Hwy 70 on Prattville-Butt Reservoir Road between Belden and Caribou. Cascade - Sierra Nevada Mtn. Range. Drainage Area: Feather River North Fork.
762
Comment
CAS-BOT-BC260844
Phleum pratense
John Thomas Howell
1926-7-26
2136
Plumas
Near Prattville
1371
Comment
UCD89640
Phleum pratense
R. Tofsrud
1948-8-1
s.n.
Plumas
Near Quincy.
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
RSA687514
Phlox diffusa subsp. diffusa
G. D. Barbe, T. C. Fuller, J. T. Howell
1981-6-24
3264
Plumas
Summit of Mt. Hough
2195
Comment
CDA18760
Phlox gracilis
G. D. Barbe, T. C Fuller
1982-7-16
3764 B
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
UC1124185
Phlox hoodii subsp. canescens
E. Sawyer
1935-5-21
8
Plumas
3.25 mi ene Beckwith Pass; Sierraville Quad.
1524
Comment
UC1583984
Phlox speciosa
G. Schoolcraft
1990-5-9
2027
Plumas
about 1 mi w Crescent Mills
1463
Comment
CDA18690
Phlox speciosa subsp. occidentalis
G. D. Barbe, T. C. Fuller
1982-6-15
3697
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
UC1542938
Phlox speciosa subsp. occidentalis
G. Schoolcraft
1987-5-5
1693
Plumas
Harrison Ranch
1584
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
CHSC75478
Phoenicaulis cheiranthoides
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3254
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
CAS-BOT-BC135162
Phoradendron juniperinum
M. S. Taylor; M. Foster
1981-8-13
4177
Plumas
top of hill, N & NE side of W flank of Wheeler Peak ridge, ca. 5 air mi N of Genesee
1981
Comment
CAS-BOT-BC58837
Phyllodoce breweri
Wayne Roderick
1967-8-5
s.n.
Plumas
Plumas-Sierra County line - e. end of Luther Ridge
2133
Comment
CAS-BOT-BC58838
Phyllodoce breweri
Anna Head
1920-7-30
s.n.
Plumas
Feather River Region - Trail to Mt. Elwell, near Silver Lake
2072
Comment
CAS-BOT-BC58842
Phyllodoce breweri
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region - Lake Center Camp
Comment
CHSC108722
Phyllodoce breweri
B. Castro; L. P. Janeway
2003-9-6
1449
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wilderness Area boundary, ca 1.5 mi west of Hay Meadow. Large patch on W edge of lake on Wilderness boundary line, near water's edge.
2058
Comment
SEINET7270694
Phyllodoce breweri
M. J. Williams
1966-7-11
s.n.
Plumas
Edge of meadow below Luther Ridge, above Johnsville
2256
Comment
RSA451853
Physocarpus capitatus
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River [county not specified: Butte, Plumas or Sierra]
Comment
SFV10660
Pinus contorta subsp. murrayana
M. L. Vincent
1964-4-10
557
Plumas
Sierra Nevada Highway 89, 1 mile east of Chester.
1380
Comment
NY49926
Pinus contorta var. murrayana
E. Fritz
1936-6-21
8206
Plumas
1722.1
Comment
CAS-BOT-BC78721
Pinus jeffreyi
John Thomas Howell
1960-7-18
35503
Plumas
Drakesbad
1828
Comment
UC1219837
Pinus lambertiana
R. A. Cockrell
1940-7-31
8548
Plumas
Meadow Valley
Comment
CAS-BOT-BC72872
Pinus ponderosa
Elmer I. Applegate
1929-6-22
5822
Plumas
Mt. Lassen region; about 10 miles east of Mineral
Comment
UC1219835
Pinus ponderosa
R. A. Cockrell
1940-7-31
8550
Plumas
Meadow Valley
1584
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
CHSC65818
Piperia elongata
L. P. Janeway
1993-8-3
4489
Plumas
Plumas National Forest. Along Road 25N22 on west side of Soda Creek 0.1 mi northwest of Hwy 70 (and East Branch North Fork Feather River).
890
Comment
UC924255
Piperia elongata
H. S. Reed
Plumas
Forest Lodge
1036
Comment Read comments Dec 7 2014
UCD138995
Piperia unalascensis
W. R. Powell
1968-7-2
1595
Plumas
along road southeast side of Little Grass Valley Reservoir, 3 miles north-northeast of La Porte.
1554
Comment
CAS-BOT-BC228017
Plagiobothrys
John Thomas Howell
1926-7-24
2113
Plumas
Lake Almanor near Prattville
1371
Comment
UC1037246
Plagiobothrys cognatus
Leo Whitney
1923-8-8
1948
Plumas
ca 10 mi nw Portola (3 mi e of the Cate Place); Plumas National Forest, Big Grizzley Valley
1828
Comment
CAS-BOT-BC230961
Plagiobothrys hispidulus
John Thomas Howell
1962-6-18
37746
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC230965
Plagiobothrys hispidulus
John Thomas Howell
1951-6-28
27676
Plumas
Jamison Creek
1584
Comment
CAS-BOT-BC230972
Plagiobothrys hispidulus
Lowell Ahart
1985-9-26
5175
Plumas
Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles NW of La Porte
1584
Comment
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-BC230990
Plagiobothrys hispidulus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54176
Plumas
Long Valley at road to Maxwell Mine
1633
Comment
CHSC116183
Plagiobothrys hispidulus
Lowell Ahart
2015-7-4
20281
Plumas
About 150 yards south of the paved road by Tamarack Flat, about 1/2 mile wet of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1-1/2 miles (air) northwet of Little Grass Valley Reservoir.
1712
Comment
JEPS113658
Plagiobothrys hispidulus
Lowell Ahart, John Dittes
2007-6-16
14092
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CHSC63699
Plagiobothrys mollis var. mollis
Vernon H. Oswald
1994-9-6
6475
Plumas
Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor.
1373
Comment
SEINET10497115
Plagiobothrys scouleri
Lowell Ahart
1985-7-11
Ahart 5141
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
RSA718443
Plagiobothrys scouleri var. hispidulus
L. Ahart
2006-7-9
12926
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.
1679
Comment
RSA39779
Plagiobothrys scouleri var. hispidulus
P. A. Munz
1947-5-16
11826
Plumas
8 miles north of Chilcoot.
1524
Comment
RSA718153
Plantago major
L. Ahart
2006-10-23
13482
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mi northeast of Scales Road, about 5.5 miles (air) NE of Strawberry Valley.
1282
Comment
SEINET11448294
Platanthera dilatata var. leucostachys
Unknown
1928-1
Plumas
Feather River Canyon
Comment
CHSC20839
Platanthera leucostachys
K. R. Stern
1975-7-24
5812
Plumas
E shore of Lake Almanor.
1371
Comment
UC1134753
Platanthera sparsiflora
A. E. Wieslander
Jul 1929
125
Plumas
Butterfly Experiment Area Plumas Forest, Susanville Quad.
1219
Comment
CHSC84504
Pleiacanthus spinosus
John Dittes; Lowell Ahart
2003-8-8
2003 -87
Plumas
Northern High Sierra Nevada; northwest edge of Sierra Valley, ca. 5.7 air-miles southeast of Portola, ca. 3.4 air-miles south of Beckwourth, ca. 0.9 air-mile north of Dyson Lane. At east edge of Beckwourth-Calpine Road (A23).
1488
Comment
UC170985
Pleuricospora fimbriolata
H. M. Hall
1912-6-29
9297
Plumas
Meadow Valley
1219
Comment
POM113569
Poa annua
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CDA14773
Poa bolanderi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3368
Plumas
Grizzly Summit 6 miles west of Bucks Lake on Spanish Ranch-Buteet County Road.
0
Comment
CHSC44584
Poa bolanderi
Lowell Ahart
1977-7-26
1499
Plumas
Along the logging road to Bunker Hill Creek, about 1/2 mile north-east of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
CAS-BOT-BC254974
Poa bulbosa
L. W. Swift
1934-5-12
110
Plumas
Taylorsville
1097
Comment
CHSC60513
Poa bulbosa
L. P. Janeway
1992-5-22
4194
Plumas
Plumas National Forest. South side of Middle Fork Feather River, just south of railroad tracks, 0.3 mi west of the road to Calpine; ca 4 mi east of Portola.
1487
Comment
CHSC97141
Poa bulbosa
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14057
Plumas
Open rocky flat, about 50 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
CAS-BOT-BC255123
Poa cusickii
P. B. Kennedy; A. A. Heller
1907-7-5
8751
Plumas
Red Clover Valley
Comment
SEINET10658723
Poa cusickii
A. Arthur Heller, Patrick B. Kennedy
1907-7-5
Heller 8751
Plumas
Red Clover valley.
Comment
CAS-BOT-BC255144
Poa cusickii subsp. epilis
George W. Gillett
1957-7-13
760
Plumas
Lassen Volcanic National Park. Below Sifford Lakes, on direct route to the Devils Kitchen
2057
Comment
RSA59822
Poa palustris
E. K. Balls
1950-9-15
15843
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
Comment
UCD91820
Poa pratensis
A. A. Beetle
1941-6-28
2768
Plumas
west side of Lake Almanor.
1828
Comment
UCD91944
Poa pratensis
R. N. Raynor
1939-6-1
s.n.
Plumas
along Lake Almanor, near Chester.
Comment
CHSC103122
Poa pratensis subsp. pratensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16105
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
1302
Comment
CHSC87984
Poa pratensis subsp. pratensis
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11165
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
SEINET7294007
Poa secunda subsp. juncifolia
P. B. Kennedy
1901-1
s.n.
Plumas
[R. R. Station, Constantia]
Comment Read comments Feb 4 2016
JEPS113750
Poa secunda subsp. secunda
Lowell Ahart, John Dittes
2007-6-16
14142
Plumas
On dry gravelly soil, west of a small stream, about 200 yards south of of County Road 111 (Beckwourth Gensee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
UC1132757
Poa secunda subsp. secunda
E. Sawyer
1935-6-27
187
Plumas
1.6 mi ene Grizzly Peak; Plumas Nat'l Forest, Downieville Quadrangle
Comment
UCD90788
Poa secunda subsp. secunda
Beecher Crampton
1954-5-11
1886
Plumas
7 miles south of Vinton, Sierra Valley.
Comment
UCD91654
Poa secunda subsp. secunda
John Thomas Howell
1975-6-16
51151
Plumas
Sierra Nevada. 2 miles NW of Spring Garden.
1173
Comment
SEINET7862454
Poa secunda var. secunda
M. Foster
1988-6-5
200
Plumas
Just south of Walker Mine Rd., 1 mi west of Lake Davis, and 12 mi north by northwest of Portola
1768
Comment
SEINET7865056
Poa secunda var. secunda
A. A. Heller, P. B. Kennedy
1907-7-3
8706
Plumas
Hills above Red Clover valley
Comment
NY546655
Poa sierrae
J. T. Howell
1967-5-9
42204 -[male]
Plumas
Sierra Nevada. 3.5 miles SW of belden, Feather River Canyon
609.6
Comment
CAS-BOT-BC244267
Podagrostis humilis
George W. Gillett
1957-7-19
853
Plumas
Lassen Volcanic National Park. Just beyond very large spring 1.25 miles above The Devils Kitchen on trail to Sifford Lakes
2057
Comment
SEINET10496955
Polemonium caeruleum subsp. amygdalium
Mary Susan Taylor
1981-6-18
Taylor 3938
Plumas
T25N R12E sw/ne sec 25. Grizzly Valley quad. Along spring crossing Beckwourth- Genesee Rd, N of Crystal Greek, ca. 2 mi S of Notson Bridge, ca. 17 air mi NE of Blairsden. 5700 ft elev.
1737
Comment
SEINET10871689
Polygonum arenastrum
Mary Susan Taylor
1982-9-13
Taylor 5134
Plumas
T23N R14E se/ne sec 27. Portola quad. Ramelli Ranch, in vicinity of Calpine Rd bridge (109) over Feather River, on s side of the river, ca. 1 mi w of Beckwourth. 4880 ft.
1487
Comment
CHSC102141
Polygonum aviculare subsp. depressum
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16237
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC414311
Polygonum aviculare subsp. neglectum
John Thomas Howell; Gordon H. True
1967-7-12
43382
Plumas
Twain
883
Comment
CAS-BOT-BC414550
Polygonum douglasii
John Thomas Howell
1960-7-18
35569
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC414556
Polygonum douglasii
L. P. Janeway
1993-8-5
4498
Plumas
Plumas National Forest, La Porte Ranger District. Northeast end of Mooreville Ridge; along road 21N16 0.5 mi northeast of Devils Gap
1623
Comment
CHSC117625
Polygonum douglasii
Lowell Ahart
2016-8-30
21328
Plumas
On the west side of the meadow, south of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
JEPS122105
Polygonum douglasii
Lowell Ahart
2014-8-24
19744
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
SEINET3405777
Polygonum douglasii
Lewis S. Rose
1967-7-9
67142
Plumas
Quincy
1036
Comment
RSA239267
Polygonum douglasii
Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42351
Plumas
Along Hwy 70 2 miles N of Quincy.
1098
Comment
JEPS102398
Polygonum douglasii subsp. douglasii
Lowell Ahart
2001-7-17
8917
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS115198
Polygonum douglasii subsp. douglasii
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16116
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
JEPS118390
Polygonum douglasii subsp. douglasii
Lowell Ahart
2011-9-17
17669
Plumas
About 100 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 80 yards south of the paved road, about 1/8 miles west of Little Grass Valley Reservoir
1645
Comment
CHSC53211
Polygonum douglasii subsp. spergulariiforme
L. P. Janeway
1989-6-23
3388
Plumas
Upper slopes overlooking Crocker Cr from the east. Plumas National Forest Beckwourth Ranger District.
1874
Comment
CHSC62485
Polygonum douglasii subsp. spergulariiforme
L. P. Janeway
1993-8-26
4547
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; 1 mi west of Beckwourth and 4 mi east of Portola. Sagebrush flats on south side of Middle Fork Feather River. Little-used dirt road.
1484
Comment
CHSC99830
Polygonum douglasii var. douglasii
Lowell Ahart
2008-7-16
15095
Plumas
West edge of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 miles west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC100367
Polygonum minimum
Lowell Ahart
2008-9-10
15378
Plumas
On the bottom and 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
CHSC32014
Polygonum minimum
L. Ahart
1974-8-3
578
Plumas
In small meadow above Hopkins Creek near Mt. Etna, ca. 10 mi ne of La Porte.
1828
Comment
CHSC40410
Polygonum minimum
Lowell Ahart
1985-7-11
5139
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
RSA0105473
Polygonum minimum
Lowell Ahart
2014-8-31
19800
Plumas
In and along the sides of Black Rock Creek, about 200 yards south of the foot bridge across Black Rock Creek, about 200 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CAS-BOT-BC419863
Polygonum polygaloides subsp. confertiflorum
Anna Head
1921-1-1
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CAS-BOT-BC420050
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
1981-7-21
2975
Plumas
About 1.5 miles west on Cleghorn Bar Road, about 2 miles west of Pilot Peak.
1900
Comment
CAS-BOT-BC420056
Polygonum polygaloides subsp. kelloggii
Alice Eastwood
1918-5-25
7044
Plumas
Portola
Comment
UC1075684
Polygonum sawatchense subsp. oblivium
Robert J. Weatherby
1955-7-2
1570
Plumas
near Taylor Lake; Bear Ridge
2194
Comment
CAS-BOT-BC420219
Polygonum sawatchense subsp. sawatchense
L. P. Janeway; Garrett Gibson
1991-7-11
4070
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
CAS-BOT-BC237272
Polypogon monspeliensis
M. S. Taylor
1982-8-27
5072
Plumas
Ramelli Ranch, where Feather River crosses RR tracks, ca. 1.5 miles SW of Beckwourth
1487
Comment
JEPS110549
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
1281
Comment
CAS-BOT-BC72359
Polystichum imbricans subsp. imbricans
John Thomas Howell
1959-9-26
35041
Plumas
Slaty Rocks near Keddie
1005
Comment
RSA718793
Polystichum lemmonii
L. P. Janeway, David Toren
2006-11-7
8941
Plumas
Plusa National Forest; Rogers Lake, in a bowl/cirqie imbedded in the steep northern slope of Red Mountain, 1.2 km south of the confluence of Little Grizzly Creek and Grizzly Creek.
1629
Comment
UC170621
Polystichum scopulinum
Mrs. Carlotta C. Hall
1912-7-14
9355
Plumas
e branch of Nelson Creek
1950
Comment
CAS-BOT-BC105585
Populus trichocarpa
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
SEINET10460764
Porterella carnosula
H. E. Brown
Brown 615
Plumas
Near Lassen Buttes
1829
Comment
RSA769215
Portulaca oleracea
L. Ahart, John Dittes
2009-9-7
16389
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CAS-BOT-BC452099
Potamogeton amplifolius
Mollie Schneider
1975-6-24
s.n.
Plumas
Sierra Valley Marsh. Station 1. North side of road near cow pasture at corner.
Comment
CHSC102968
Potamogeton crispus
Lowell Ahart; John Dittes
2009-9-7
16392
Plumas
In 3-4 feet of water, Lake Almanor, about 1000 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC267202
Potamogeton foliosus
Robert J. Weatherby
1950-7-28
1492
Plumas
Snake Lake, near Quincy
1219
Comment
CHSC20817
Potamogeton illinoensis
K. R. Stern
1975-7-25
5831
Plumas
NW shore of Lake Almanor.
1371
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
CAS-BOT-BC453968
Potamogeton pectinatus
Mrs. Jos. Clemens
1919-10-27
s.n.
Plumas
Taylorsville
Comment
UCD20195
Potamogeton richardsonii
R. Yeo
1971-7-19
s.n.
Plumas
Lake Davis, near Portola.
Comment
CHSC81147
Potentilla biennis
Lowell Ahart
2001-8-29
9237
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SJSU11966
Potentilla biennis
N. A. Hopkins
1973-6-19
550
Plumas
5 mi SE of Beckwourth, Sierra Valley
1402
Comment
CDA18444
Potentilla glandulosa
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3146 b
Plumas
Sierra Nevada; 3.25 mi west of Round Valley Reservoir Dam; 0.25 mil east of jct with road to Canyon Dam (i.e. south arm of Lake Almanor).
1633
Comment
CHSC102654
Potentilla glandulosa subsp. ashlandica
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16143
Plumas
On dry gravelly soil, bottom of a small wash, on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CHSC20730
Potentilla gracilis
K. R. Stern
1975-7-24
5901
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS15482
Potentilla gracilis
Joseph and Hilda W. Grinnell
1938-6-11
1095 a
Plumas
meadows near Mohawk; meadows near Mohawk
1341
Comment
SD8450
Potentilla gracilis var. fastigiata
Daniel Cleveland
1882-7-20
Plumas
Prattville
Comment
CAS-BOT-BC539746
Potentilla gracilis var. fastigiata
A. H. Kramer
1933-6-1
s.n.
Plumas
Lassen National Park
Comment
CAS-BOT-BC540077
Potentilla gracilis var. fastigiata
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC540406
Potentilla gracilis var. fastigiata
John Thomas Howell
1955-7-20
30831
Plumas
Sierra Nevada, Mohawk
1371
Comment
CAS-BOT-BC540414
Potentilla gracilis var. fastigiata
Walter Knight; John Thomas Howell; Gordon True
1969-6-24
2466
Plumas
Sierra Nevada, Butterfly Area, in vicinity of Darlingtonia Bog
1097
Comment
POM147047
Potentilla gracilis var. fastigiata
Alice Eastwood
1927-6-27
14870
Plumas
United States Forest Reserve
Comment
CAS-BOT-BC158523
Potentilla millefolia
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC60141
Potentilla rivalis
L. P. Janeway
1992-11-4
4320
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). Below high water level, ca 200 ft from present water level.
1755
Comment
JEPS102824
Potentilla rivalis
Lowell Ahart
2001-8-29
9236
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS96072
Potentilla rivalis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8013
Plumas
e side of arm of Lake Almanor extending n from Highway 36 causeway, s of the point where road to Last Chance Campground (28N11) begins to parrallel lake Lake Almanor; High Cascade Range, Lake Almanor
1371
Comment
SJSU5817
Potentilla rivalis
J. W. Tilden
1958-6-29
1306
Plumas
NW shore L Almanor
1828
Comment
CHSC40875
Poteridium annuum
K. R. Stern
1985-6-25
8283
Plumas
Vicinity of Blairsden.
1371
Comment
SBBG121282
Poterium sanguisorba
L. Ahart, J. Dittes
2007-6-16
14147
Plumas
W of a small stream, ca. 200 yards S of County Rd 111 (Beckwourth Gensee Rd), 20 yards E of Forest Rd 24NO8, Red Clover Valley, ca. 2 mi (air) N of the N end of Lake Davis
1647
Comment
SD6889
Prunella vulgaris
Daniel Cleveland
Jul 1882
Plumas
Big Meadows
Comment
SEINET10498363
Prunella vulgaris subsp. lanceolata
Mary Susan Taylor
1974-7-3
Taylor 303
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CAS-BOT-BC158132
Prunus emarginata
M. S. Taylor
1982-5-25
4531
Plumas
Jct of Peoria Creek Rd (23N10) and Cold Water Creek, 2.5 mi n of its jct with Nelson Creek, ca. 4 air mi sw of Sloat
1463
Comment
CDA13443
Prunus emarginata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13290
Plumas
Sierra Nevada; On USFS 23N11A, 2 mi. NE of Mt. Jackson.
Comment
RSA515723
Prunus emarginata
B. Pitzer
1988-5-29
951
Plumas
Plumas National Forest, ca. 6.0 miles north of Gold Lake on Gold Lake Road, and 2.6 miles south of junction with Highway 89.
1829
Comment
CAS-BOT-BC154843
Prunus virginiana var. demissa
Lewis S. Rose
1967-6-19
67121
Plumas
Butterfly Valley, ca. 3 mi. w. of Keddie
1005
Comment
RSA189440
Prunus virginiana var. demissa
L. S. Rose
1967-6-12
67121
Plumas
Butterfly Valley. Ca 3 miles W of Keddie.
1067
Comment
POM319251
Prunus virginiana var. melanocarpa
Patricia Wilder
1971-6-22
5147
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
CAS-BOT-BC357349
Pseudognaphalium microcephalum
John Thomas Howell
1951-8-19
28173
Plumas
Near Paxton
914
Comment
CHSC99829
Pseudostellaria jamesiana
Lowell Ahart
2008-7-16
15100
Plumas
Dry open area west of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 miles west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
JEPS102586
Pseudostellaria jamesiana
Lowell Ahart
2001-7-17
8905
Plumas
On the east 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
SEINET10866961
Pseudotsuga menziesii
Mary Susan Taylor
1974-7-3
Taylor 301
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CAS-BOT-BC72611
Pteridium aquilinum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1592
Plumas
Fern Glen.
1097
Comment
CHSC65378
Pterospora andromedea
Lowell Ahart
1995-9-13
7632
Plumas
In the forest on the north side of Onion Valley, east of Quincy-La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
SEINET10940284
Pterospora andromedea
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4017
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-BC239790
Puccinellia lemmonii
Greg Sommers
1976-7-1
138
Plumas
Sierra Valley Marsh, roadside along Dyson Lane, 1 km W of metal bridge
1524
Comment
SEINET4890226
Puccinellia lemmonii
W. Harnach, N. Harnach
2000-6-14
909
Plumas
Sierra Valley, approximately 0.5 miles west of County Road A-24, 2.5 miles north of Loyalton
1518
Comment
RSA797520
Purshia tridentata
P. Reisentz
1979-5-12
s.n.
Plumas
Indian Creek, at the junction of Highway 70 and Highway 89.
Comment
HSC19594
Purshia tridentata var. tridentata
W. R. Rogers
1966-7-28
210
Plumas
2012
Comment
RSA715669
Purshia tridentata var. tridentata
L. Ahart, J. Guardino
2005-8-10
12308
Plumas
Northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1822
Comment
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
JEPS48508
Pyrola aphylla
Esther C. Fritz
1933-8-5
Plumas
Camp Califorest near Meadow Valley
1188
Comment
UC635152
Pyrola asarifolia
H. L. Mason
Jul 1925
2891
Plumas
Mount Elwell
Comment
CHSC58508
Pyrola asarifolia subsp. asarifolia
Vernon H. Oswald; Lowell Ahart, Linnea Hanson, Lawrence Janeway
1992-7-1
5043
Plumas
Grass Lake located just W of Lakes Basin Campground, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519).
1926
Comment
CHSC70250
Pyrola dentata
B. Castro; R. Zebell, R. Fallscheer
1989-8-2
349
Plumas
Ca 3.5 air mi S of Bucks Lake, 50-100 ft W of USFS Rd 23N58.
1737
Comment
UC1075730
Pyrola picta
Robert J. Weatherby
1955-7-21
1645
Plumas
Bottle Springs near Middle Fork Feather River; Bottle Springs
1615
Comment
CAS-BOT-BC466104
Pyrola picta
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC466110
Pyrola picta
H. E. Brown
1897-8-1
604
Plumas
Near Lassen Buttes
1828
Comment
CHSC34919
Pyrrocoma carthamoides var. cusickii
M. S. Taylor
1981-7-21
4082
Plumas
NE corner of jct of 25N42 and 401 (E and above Squirrel Creek), ca. 3 air mi n of Spring Garden.
1371
Comment
CHSC34935
Pyrrocoma hirta var. lanulosa
M. S. Taylor
1981-7-7
3989
Plumas
On ne side of Beckwourth-Genesee Rd at its jct with Beckwourth-Milford Rd, in Squaw Valley, ca. 12 air mi n of Beckwourth.
1706
Comment
UC1037292
Pyrrocoma hirta var. lanulosa
Leo Whitney
1934-8-24
1670
Plumas
near Murdock Crossing 12 mi s Jonesville; Plumas National Forest
1889
Comment
UCD129028
Pyrrocoma lanceolata
Charles Wemken
1973-8-21
s.n.
Plumas
Vinton.
Comment
JEPS5021
Pyrrocoma lucida
Roxana S. Ferris
1951-9-14
12469
Plumas
just n Sierra County line (between Graeagle and Calpine)
Comment
CHSC69124
Pyrrocoma racemosa var. paniculata
Vernon Oswald; Beth Corbin, Gary Schoolcraft
1997-8-5
8810
Plumas
Northwest of Westwood on road 30N07 ca. 0.2 mi west of A21, ca. 2.5 mi (air) northeast of the summit of Swain Mtn.
1737
Comment
JEPS100318
Pyrrocoma racemosa var. paniculata
Dean W. Taylor
2001-7-20
17845
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
UCD45591
Quercus chrysolepis
John M. Tucker
1948-7-25
1736
Plumas
California, Plumas Co.; summit of 'Lava Cap', ca. 1 mi. south of Cascade. Elevation 4717 ft.
1435
Comment
UCR106824
Quercus chrysolepis
J. M. Tucker
1948-7-25
1736
Plumas
Summit of 'Lava Cap', c. 1 mi south of Cascade
1436
Comment
CHSC90297
Quercus chrysolepis var. nana
L. P. Janeway
1994-8-26
4754
Plumas
Northern High Sierra Nevada. Extreme western extension (end) of Lava Top, about 1.0 mi southwest of town of Cascade.
1440
Comment
JEPS108141
Quercus chrysolepis var. nana
L. P. Janeway
1994-8-26
4752
Plumas
Northern High Sierra Nevada. On top of Lava Top, about 0.8 mi southeast of town of Cascade
1411
Comment
JEPS26748
Quercus durata var. durata
P. C. Hutchison
1961-6-9
2119
Plumas
2 mi s (below) Rich Bar (above road at bridge, canyon of the North Fork of Feather River, along U.S. Hwy 40 Alt)
Comment
CAS-BOT-BC94264
Quercus garryana
John Thomas Howell
1959-9-26
35067
Plumas
near Virgilia
838
Comment
CHSC96745
Quercus garryana var. breweri
L. P. Janeway
2007-5-20
8995
Plumas
Northern High Sierra Nevada. Along Road 25N17 above Bean Creek 1.1 km north of its confluence at Spanish Creek; 0.5 km northwest of Bean Hill.
1405
Comment
RSA71292
Quercus garryana var. semota
L. S. Rose
1951-6-26
51020
Plumas
East Fork of the Feather River.
823
Comment
UCD46128
Quercus garryana var. semota
John Thomas Howell
1959-9-26
35067
Plumas
Near Virgilia.
838
Comment
CDA14747
Quercus kelloggii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3293
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
UC338621
Quercus kelloggii
unknown
1889-5-28
Plumas
Mohawk valley
Comment
UCD56583
Quercus kelloggii
John Thomas Howell
1976-7-14
51823
Plumas
Sierra Nevada. American Valley near Quincy on road to Quincy Junction.
1036
Comment
CAS-BOT-BC104603
Quercus vacciniifolia
John Thomas Howell
1960-7-17
35500
Plumas
Lassen Volcanic National Park, Drakesbad
1828
Comment
CHSC21338
Quercus vacciniifolia
F. T. Griggs; A. Pass
1975-7-7
86
Plumas
Gold and Silver Lakes.
Comment
SEINET5586335
Quercus vacciniifolia
John M. Tucker
1948-1
1733
Plumas
California, Plumas County.; about 1/4 mi. below the Camel Peak Lookout, along the road; shrubs in chaparral of Arctostaphylos and Castanopsis
1676
Comment
UC1135796
Quercus vacciniifolia
F. W. Embree
1934-6-6
79
Plumas
1 mi s, 0.25 mi w Rutherford; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
SEINET5338395
Ranunculus andersonii
C. Bailey
1979-3-24
42
Plumas
Frenchman Res., just beyond parking area on N side of dam
1743
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
JEPS54997
Ranunculus aquatilis var. capillaceus
W. L. Jepson
1918-8-16
8023
Plumas
Clover Creek Genesee Valley (foot)
1097
Comment
CAS-BOT-BC378979
Ranunculus aquatilis var. diffusus
David D. Keck
1932-7-3
1661
Plumas
Quincy, Northern Sierra Nevada
488
Comment
CAS-BOT-BC379247
Ranunculus aquatilis var. diffusus
George W. Gillett
1957-7-18
822
Plumas
Lassen Volcanic National Park, growing in the main inlet to Willow Lake, at the north end of Willow Lake Meadow
1661
Comment
CAS-BOT-BC379248
Ranunculus aquatilis var. diffusus
M. S. Taylor
1981-5-10
3670
Plumas
aquatic in N side of Antelope Lake, ca. 0.25 mi E of Boulder Creek and USFS Work Center, between road and lake, ca. 20 mi NE of Taylorsville
1536
Comment
SEINET5338686
Ranunculus glaberrimus
T. Ramelli
1948-4-25
11
Plumas
2 miles south of Vinton, Calif.
1585
Comment
CHSC110297
Ranunculus occidentalis var. ultramontanus
B. Castro; L. P. Janeway
2006-6-3
1574
Plumas
Northern High Sierra Nevada.West side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1676
Comment
POM284388
Ranunculus occidentalis var. ultramontanus
Lyman Benson
1949-6-21
13749
Plumas
Hat Creek, 13.5 miles N of Manzanita Lake. Cascade Mt. Pit River Drainage
1220
Comment
RSA147071
Ranunculus occidentalis var. ultramontanus
Alice Eastwood
1927-6-12
14497
Plumas
Forest Lodge, Greenville.
Comment
CHSC58177
Ranunculus orthorhynchus var. orthorhynchus
Vernon H. Oswald; Lowell Ahart
1992-6-2
4975
Plumas
Lassen Volcanic National Park. Quarter section of land at the W end of Forest Rd. 29N75 on Kelly Mtn., ca. 0.75 mi (air) WSW of Kelly Camp in Warner Valley.
1767
Comment
JEPS23630
Ranunculus uncinatus
Esther C. Fritz
1933-8-1
Plumas
above Camp Califorest (UC Forestry Camp) (just off Meadow Valley); Schneider Meadow
1188
Comment
CAS-BOT-BC59566
Rhamnus
John Thomas Howell
1976-7-14
51824
Plumas
Sierra Nevada - American Valley near Quincy on road to Quincy Junction
1036
Comment
JEPS101236
Rhamnus alnifolia
Dean W. Taylor
2000-7-31
17541
Plumas
Little Antelope Creek, southeastern end of Antelope Lake (Feather River watershed); along Forest Road 278N41 0.2 miles S from junction of Road 172 (paved)
Comment
RSA88509
Rhamnus alnifolia
J. T. Howell
1951-6-27
27617
Plumas
Jamison Creek
1829
Comment
JEPS103380
Rhamnus purshiana
Lowell Ahart
2002-7-6
9838
Plumas
On the SW side of a meadow, on the W side of the dirt road, on Rock Island Ridge, ca 3/4 mile SE of Soapstone Hill and the Oroville Quincy Highway, ca 1 1/2 miles (air) NE of Four Trees.
1611
Comment
JEPS41949
Rhamnus purshiana
E. Fritz
1936-6-9
Plumas
Meadow Valley
1188
Comment
RSA59332
Rhamnus purshiana
E. K. Balls
1950-9-12
15785
Plumas
1.5 miles along trail from Lakes Center Public Camp to Long Lake Outlet, southern Plumas County
2012
Comment
RSA212160
Rhamnus rubra
L. S. Rose
1969-6-23
69044
Plumas
10 miles SW of Quincy La Porte Road.
1250
Comment
UC1121929
Rhamnus rubra
E. Sawyer
1935-7-8
277
Plumas
4.5 mi s Crow; Plumas National Forest, Sierraville Quad.
1798
Comment
UCD35832
Rhododendron columbianum
Beecher Crampton
1964-8-25
7161
Plumas
Lassen Volcanic National Park; Devil's Kitchen, Hot Springs Creek.
1859
Comment
SBBG33901
Rhododendron neoglandulosum
L. S. Rose
1969-6-24
Plumas
Butterfly Valley, 5 mi W of Keddie
1310
Comment
CAS-BOT-BC56653
Rhododendron occidentale
Robert J. Weatherby
1955-6-16
1531
Plumas
Head of Berry Creek, above Virgilia, Feather River Canyon
1524
Comment
CDA28744
Rhododendron occidentale
B. Smith
August 1996
s.n.
Plumas
Plumas National Forest; 0.5 mi S of town of Cascade on Plumas/Butte Co. boundary.
1292
Comment
CHSC61619
Rhododendron occidentale
Hatton; Cayot
1914-9-20
100
Plumas
Cascade Valley.
1219
Comment
RSA121959
Rhododendron occidentale var. californicum
F. W. Embree
1934-6-6
64
Plumas
South slope of Bucks Mountain.
1524
Comment
CAS-BOT-BC111875
Rhynchospora alba
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1687
Plumas
In wet area of Sweetwater Meadow.
1127
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-BC108709
Ribes cereum
L. P. Janeway
1989-6-20
3353
Plumas
Plumas National Forest. Beckwourth Ranger District. East facing slope near top of Crocker Mountain
2194
Comment
CAS-BOT-BC169123
Ribes inerme var. inerme
John Thomas Howell
1961-9-23
36835 A
Plumas
Indian Valley east of Crescent Mills - Sierra Nevada
1082
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
SEINET13942628
Ribes menziesii
A. D. E. Elmer
2015-1
4496
Plumas
Portola
Comment
CAS-BOT-BC212659
Ribes nevadense
Lowell Ahart
1981-7-21
2946
Plumas
Head of Dixon Creek, N of Pilot Peak
1800
Comment
CHSC10767
Ribes nevadense
Lowell Ahart
1969-5-18
Plumas
Slate Creek, 10 miles south of La Porte.
914
Comment
CHSC70263
Ribes nevadense
B. Castro; R. Fallscheer, R. Zebell
1989-8-7
360
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1737
Comment
UC1075910
Ribes nevadense
E. K. Balls and L. W. Lenz
1955-5-14
20704
Plumas
1 mi ne U.S. Hwy. 40 alt. (along Hwy. 89 toward Lake Almanor)
670
Comment Read comments Mar 29 2016
RSA0023140
Ribes nevadense
E. K. Balls, Lee W. Lenz
1955-5-14
20704
Plumas
1 mi. NE along Highway 89 toward Lake Almanor, from junct. with US Highway 40 alt.
671
Comment
SJSU7826
Ribes nevadense
F. S. Gereb & C. L. Baker
1968-5-5
105
Plumas
Deer Cr between Meadow Valley & Quincy
1219
Comment
CAS-BOT-BC186215
Ribes roezlii var. roezlii
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-3
875
Plumas
On La Porte Rd. 15 km south of jct with hwy 70
1500
Comment
CAS-BOT-BC186224
Ribes roezlii var. roezlii
George W. Gillett
1957-7-19
859
Plumas
On trail to Sifford Lakes, about 1 1/4 miles above the Devils Kitchen
2057
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
CDA13917
Rigiopappus leptocladus
G. F. Hrusa
1997-5-3
13844
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
CAS-BOT-BC363059
Rigiopappus leptocladus
Mary Strong Clemens
1920-7-1
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC74625
Rorippa curvisiliqua
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1443
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek.
1021
Comment
CAS-BOT-BC74644
Rorippa curvisiliqua
E. K. Balls
1950-8-31
15549
Plumas
Spanish Creek, off Highway 24, just north of Quincy.
1066
Comment
CDA18592
Rorippa curvisiliqua
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3273
Plumas
Sierra Nevada; 1.3 miles below Mt. Hough summit, returning to junction with China Grade.
2042
Comment
CAS-BOT-BC74630
Rorippa curvisiliqua
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54282
Plumas
Sierra Nevada. About 1.3 mile southeast of Mount Hough on the road to Quincy.
2042
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
CHSC100364
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2008-9-10
15393
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte.
1537
Comment
CHSC43433
Rorippa curvisiliqua var. orientalis
Lowell Ahart
1976-7-16
1176
Plumas
By the edge of a logging road, about 1 1/2 miles west of Fowler Peak, about 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
JEPS113591
Rorippa curvisiliqua var. orientalis
Lowell Ahart, Josephine Guardino
2007-7-20
14328
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
JEPS105834
Rosa bridgesii
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11001
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy
1517
Comment
JEPS105837
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
CAS-BOT-BC148163
Rosa gymnocarpa
John Thomas Howell
1951-8-19
28186
Plumas
Greenville
1097
Comment
CHSC21212
Rosa gymnocarpa
F. T. Griggs; A. Pass
1975-7-1
15
Plumas
East of Grizzly Creek.
Comment
RSA101400
Rosa gymnocarpa
R. Weatherby
1955-7-21
1644
Plumas
Near jct of McCarthy Bar Road and 4th Water Bear Creek Road. Near Bottle Springs, Middle Fork Feather River.
1616
Comment
JEPS102528
Rosa woodsii var. ultramontana
Lowell Ahart
2001-8-29
9226
Plumas
Near Ramelli Creek, a branch of Little Last Chance Creek, about 3 miles (air) north of Frenchman Lake.
1737
Comment
JEPS113536
Rosa woodsii var. ultramontana
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
Plumas
E margin of a small meadow, about 40 yds S of Beckwourth Gensee Road, there is a small quarry E of a poor road, the meadow and stream, about 2 mi (air) N of the N end of Lake Davis
1761
Comment
UC1128651
Rubus parviflorus
E. Nourse
1934-8-15
962
Plumas
2 1/2 mi e and 1/4 mi s Clermont Hill; Plumas National Forest, Downieville Quad.
1706
Comment
UCD169666
Rudbeckia occidentalis
L. P. Janeway; B. Castro
2011-9-11
10718
Plumas
Northern High Sierra Nevada. Between Road 22N57 (the road around Little Grass Valley Reservoir) and Black Rock Creek just before it empties into the Reservoir.
1570
Comment
CHSC21094
Rumex acetosella
F. T. Griggs; A. Pass
1975-7-3
73
Plumas
Bucks Lake Forest Service Survey. N of Grizzly Forebay.
Comment
CAS-BOT-BC433320
Rumex crispus
Greg Sommers
1976-7-29
198 G
Plumas
Sierra Valley Marsh. South of Dyson Road east of metal bridge.
Comment
CAS-BOT-BC433734
Rumex occidentalis
John Thomas Howell
1960-7-19
35623
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC113870
Rumex triangulivalvis
Lowell Ahart
2014-8-26
19778
Plumas
On the south side of the South Fork of the Feather River, Little Grass Valley Resrvoir, 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
UCD101480
Rumex triangulivalvis
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1371
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CHSC81412
Sagittaria cuneata
Lowell Ahart
2001-9-18
9282
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
UC935761
Sagittaria latifolia
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1419
Plumas
about 2 mi s Greenville (Indian Valley); Indian Valley
Comment
CAS-BOT-BC103627
Salix eastwoodiae
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
edge of Summit Lake, Gold Lake region
Comment
CAS-BOT-BC103628
Salix eastwoodiae
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
west side of Deer Lake, Gold Lake region
Comment
CAS-BOT-BC103882
Salix exigua
Greg Sommers
1976-6-12
119 G
Plumas
Along Dyson (Marble) Lane. [Sirra] Sierra Valley.
1487
Comment
CAS-BOT-BC103890
Salix exigua
W. Harnach; N. Harnach
1991-6-21
557
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23
1487
Comment
CHSC112525
Salix geyeriana
B. Castro; L. P. Janeway
2007-6-24
1658
Plumas
Northern High Sierra Nevada. NW side of lower Thompson Valley ~ 1.2 mi NNW of the mouth of McReynolds Creek at Red Clover Creek. Ca 500 ft W side of Thompson Creek, ca 700 ft SW of small rock dam and pond, in seep at lower edge of open Ponderosa-Jeffrey pine forest. On ca 5% E-facing slope within area of dry sagebrush, bitterbrush and sparse grasses, in small 35x100ft springy area.
1677
Comment
SBBG27406
Salix geyeriana
C. R. Ball, E. Smith, Mrs. H. P. Bracelin
1932-7-25
696
Plumas
fork of Feather River ca. 5 mi SW of Prattville
Comment
UC525903
Salix geyeriana
C. R. Ball, Emily Smith, Mrs. H. P. Bracelin
1932-7-25
697
Plumas
Fork of Feather River about 5 miles southwest of Prattville
Comment
SEINET11990954
Salix lasiandra
W. Knight, Knight, I.
1983-1
4945
Plumas
North Fork of Feather River and Warner Creek, Yellow Pine Forest, road between chester adn Drakesbad
1463
Comment
CAS-BOT-BC125309
Salix lasiandra var. lasiandra
John Thomas Howell
1955-7-20
30841
Plumas
Mohawk
1371
Comment
JEPS102791
Salix lasiandra var. lasiandra
Lowell Ahart
2001-6-4
8754
Plumas
On the north side of the South Fork of the Feather River, about 1/4 mile NE of the Feather Fork mine, about 2 miles NE of Little Grass Valley Reservoir, about 6 miles (air) NE of La Porte.
1615
Comment
CAS-BOT-BC128439
Salix lasiolepis var. lasiolepis
John Thomas Howell
1959-9-21
34771
Plumas
Bars of N. Fork Feather River near Belden - Sierra Nevada
701
Comment
CHSC92168
Salix lasiolepis var. lasiolepis
Lowell Ahart; John Dittes
2005-9-19
12370
Plumas
Shore line, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2076
Comment
CHSC9575
Salix lemmonii
E. L. Smith
1971-4-28
949
Plumas
N city limits in Quincy.
1043
Comment
JEPS113522
Salix lemmonii
Lowell Ahart, John Dittes
2007-6-16
14128
Plumas
Meadow, 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
JEPS14800
Salix lemmonii
W. L. Jepson
1910-6-5
4066
Plumas
Warner Valley
1524
Comment
RSA107160
Salix lemmonii
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
UC1135030
Salix lemmonii
E. Sawyer
1935-5-27
40
Plumas
1 1/4 mi nnw Kerby; Sierraville Quadrangle
1554
Comment
RSA508630
Salix lemmonii var. austinae
R. M. Austin
1880-1
s.n.
Plumas
[No location information provided.]
Comment
CAS-BOT-BC125109
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
393
Plumas
North Fork of Feather River, at Chester
1350
Comment
SBBG57908
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, B. Kautz
1931-5-31
394
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
UCSB15994
Salix ligulifolia
Breedlove, Dennis
1962-6-12
Plumas
Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CDA39566
Salix lucida subsp. lasiandra
L. Ahart
2001-6-4
8755
Plumas
Overflow area on the north side of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
Comment
CAS-BOT-BC129382
Salix melanopsis
David D. Keck
1932-7-3
1656
Plumas
Meadow south of Spanish Creek - Quincy
1066
Comment
CAS-BOT-BC129390
Salix melanopsis
A. A. Heller; P. B. Kennedy
1907-7-13
8830
Plumas
Taylorville
Comment
CAS-BOT-BC129396
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather River, at Chester
1350
Comment
UC482038
Salix melanopsis
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
395
Plumas
N. Fork Feather R. at Chester (at hwy. bridge); N. Fork Feather R.
1350
Comment
UC482043
Salix melanopsis
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
396
Plumas
N. Fork Feather R. at Chester; N. Fork Feather R.
1350
Comment
SEINET4174120
Salsola paulsenii
W. Harnach, N. Harnach
1990-7-10
468
Plumas
Sierra Valley, just west of the steel bridge on Marble Lane
1486
Comment
CHSC52517
Sambucus racemosa var. microbotrys
L. P. Janeway
1990-6-27
3735
Plumas
Plumas National Forest. Along Joseph Creek about 1/4 mi east of its headwaters on the northeast side of Grizzly Ridge.
2026
Comment
RSA0089043
Sanicula bipinnatifida
Bonnie C. Templeton
1968-6-9
11248
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
SEINET11263195
Sanicula bipinnatifida
Barbara Ertter, Gary Schoolcraft
1990-5-14
8980
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.; 0
1372
Comment
CAS-BOT-BC205711
Sanicula graveolens
James R. Shevock
1985-5-19
11164
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 28N01, 2 miles west of Frenchman Reservoir
1800
Comment
CDA18465
Sanicula graveolens
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3202
Plumas
Sierra Nevada; 0.5 mile north of Taylor Creek Road (to Solomon Saddle) junction, on Mt. Hough-Crystal Lake Road.
1584
Comment
JEPS25810
Sanicula graveolens
John W. Duffield
1937-5-27
Plumas
Meadow Valley, Grubstake Flats, southwestern Plumas County Meadow Valley; , Grubstake Flats
Comment
CHSC45884
Sanicula tuberosa
Lowell Ahart
1979-7-18
1983
Plumas
In a small meadow, along Cleghorn Bar Road, about 1 mile west of the Quincy La Porte Road, about 2 miles west of Pilot Peak, about 12 miles north of La Porte.
1676
Comment
CHSC97160
Sanicula tuberosa
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13992
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
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
UC337550
Sanicula tuberosa
unknown
1889-6-28
31
Plumas
Mohawk Valley
Comment
SEINET10913648
Sanicula tuberosa
Barbara J. Ertter, Gary Schoolcraft
1990-5-14
Ertter 8982
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir, forest of mixed conifer, oak, maple; T26N R9E Sec 23.
1372
Comment
CHSC95047
Saponaria officinalis
L. P. Janeway
2006-7-11
8812
Plumas
Northern High Sierra Nevada. North edge of North Fork Feather River, 0.5 km northeast of Injun Jim Campground site.
610
Comment
CHSC105679
Sceptridium multifidum
Lowell Ahart
2010-10-21
17310
Plumas
On the east edge of Fowler Lake, about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air) north-northwest of La Porte.
1662
Comment
CAS-BOT-BC451561
Scheuchzeria palustris
V. Oswald; L. Ahart
1988-8-4
3672
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
CHSC55807
Schoenoplectus americanus
Vernon H. Oswald
1991-9-11
4865
Plumas
Lassen Volcanic National Park. Hot springs terrace on the south side of the meadow at Drakesbad. Along drainages on the slope south of Hot Springs Creek.
1731
Comment
UCD50091
Schoenoplectus americanus
John Thomas Howell
1959-9-22
34867
Plumas
On hot spring terraces, Drakesbad, Plumas County.
1737
Comment
JEPS91025
Schoenoplectus subterminalis
Dean Wm. Taylor with Glenn L. Clifton
1990-8-10
11435
Plumas
Cascade Mountains, Lassen National Park, Little Willow Creek Little Willow Creek; Cascade Mountains, Lassen Nat'l Park, Little Willow Creek
1874
Comment
RSA565015
Schoenoplectus subterminalis
D. W. Taylor
1990-8-10
11435
Plumas
Lassen Nat l Park, Little Willow Lake.
1875
Comment
CAS-BOT-BC35589
Scirpus congdonii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1393
Plumas
Butterfly Botanical Area, Pond Reservoir
1097
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
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
UC1100842
Scirpus fluviatilis
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1456
Plumas
s.e. side Portola
Comment
CDA9310
Scutellaria californica
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .26
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
SD6637
Scutellaria galericulata
R. M. Austin
Jul 1882
Plumas
Prattville
Comment
CAS-BOT-BC214246
Scutellaria nana
Gary Schoolcraft
1987-6-17
1739
Plumas
About 2 miles N. of Chester
1402
Comment
CHSC33822
Scutellaria siphocampyloides
M. S. Taylor; M. Foster
1981-6-2
3824
Plumas
N side of Hwy 70, on e side of Squirrel Creek, ne of Spring Garden overpass, ca. 7.5 mi se of Quincy.
1219
Comment
SEINET4407855
Sedum albomarginatum
P. C. Hutchison
1961-1
2122
Plumas
Canyon of the N fork of the Feather River along Hwy. US Alt. 40, on serpentine cliffs above Rich Bar
Comment
SEINET10449670
Sedum obtusatum subsp. boreale
Mary Susan Taylor
1982-7-12
Taylor 4823
Plumas
T22N R11E nw/ne sec 33. Sierra City NW quad. On rock outcrops on n side of Rd 507, 3.7 mi sw of Johnsville, 1.7 mi w of Jamison Creek Campground. 6000 ft.
1829
Comment
CAS-BOT-BC418396
Sedum plumasanum
Walter Knight; Irja Knight
1969-6-25
2433
Plumas
4.3 mi. up Caribou Road from Hwy 70.
Comment
CHSC91475
Senecio aronicoides
L. P. Janeway
2005-6-26
8442
Plumas
Northern High Sierra Nevada. Steep east-facing slope above Road 24N04, 0.3 km south of crossing of North Valley Creek (between North Valley Meadows and Lynch Meadows).
1347
Comment
CHSC89476
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-2
207
Plumas
Located in the Quincy District of the Plumas National Forest, on the N facing slope of Red Hill in the N fork Feather River Canyon. Collected off jeep rd N of 26N22.
1463
Comment
CAS-BOT-BC341177
Senecio hydrophiloides
L. P. Janeway; Garrett Gibson
1991-6-24
4063
Plumas
Plumas National Forest, Beckwourth Ranger District. North end of McReynolds Valley, ca 0.8 mi south of the 01 road in Squaw Valley
1691
Comment
UC176768
Senecio hydrophiloides
A. A. Heller and P. B. Kennedy
1907-7-17
8878
Plumas
Red Clover valley Red Clover
Comment
UC91664
Senecio hydrophilus
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CAS-BOT-BC363795
Senecio integerrimus
John Thomas Howell
1962-6-17
37697
Plumas
Portola
1463
Comment
CAS-BOT-BC341187
Senecio lugens
L. S. Rose
1931-4-13
s.n.
Plumas
Woodleaf
Comment
CAS-BOT-BC364174
Senecio serra
A. A. Heller; P. B. Kennedy
1907-7-16
8860
Plumas
Genessee Valley near Genessee
Comment
CAS-BOT-BC364399
Senecio triangularis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1487
Plumas
Butterfly Botanical Area and Vicinity. At Fern Glen
1097
Comment
RSA59691
Senecio triangularis
E. K. Balls
1950-9-9
15760
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
UC88048
Sericocarpus oregonensis subsp. californicus
Mrs. R. M. Austin
1896-9-1
415
Plumas
hills near Quincy
Comment
CHSC69528
Setaria pumila
Lowell Ahart
1997-9-11
7906
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
CHSC81647
Setaria viridis
Lowell Ahart
2001-10-8
9323
Plumas
Below the high water line of Antelope Lake, at the day camp that is north of Dedication Island, Antelope Lake, about 24 miles (air) northeast of Quincy.
1522
Comment
CHSC68369
Sidalcea gigantea
L. P. Janeway
1996-8-20
5075
Plumas
Adjacent to Road 23N18 at Little North Fork Middle Fork Feather River.
1389
Comment
CHSC95026
Sidalcea gigantea
Lowell Ahart
2006-10-23
13461
Plumas
Along a small seep, on the north side of the road to the dam across Slate Creek, about 100 yard north of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
JEPS97954
Sidalcea gigantea
B. G. Baldwin
1999-8-16
1089
Plumas
along Oroville-Quincy Highway, 7.6 mi E of junction with US Forest Service Road 28 (Four Trees Road), 0.5 mi W of US Forest Service Road 23N73Y
Comment
CHSC39379
Sidalcea glaucescens
L. Ahart; P. Ahart
1983-8-17
4341
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
UC1013129
Sidalcea glaucescens
C. L. Hitchcock
1952-6-25
19623
Plumas
100 yards e of spillway Lake Almanor; e of spillway of Lake Almanor
Comment
SD7243
Sidalcea malviflora
D. C.
July 1882
Plumas
Prattville
Comment
CHSC110611
Sidalcea oregana subsp. spicata
B. Castro; G. Kuenster
2006-8-4
1586
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Off N end of large wet meadow on W side of Thompson Creek, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest, near area dominated by Artemesia cana, also with A. tridentata and Chrysothamnus viscidiflorus.
1669
Comment
SD8087
Silene antirrhina
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC384318
Silene bernardina
Clarence R. Quick
1953-8-8
53 -117
Plumas
Along trail on brushy ridge south of Meadow Valley
Comment
CHSC62104
Silene bernardina
L. P. Janeway
1993-7-15
4455
Plumas
Plumas National Forest. South side of canyon of East Branch North Fork Feather River; on north-trending ridge between Rattlesnake Gulch and Twelvemile Ravine; along Rd 25N17 2.4 mi northwest of saddle on divide between upper Spanish Creek and the River, at switchback.
1447
Comment
CAS-BOT-BC384432
Silene coronaria
John Thomas Howell
1966-7-28
42006
Plumas
5 miles north of Quincy on road to Keddie
Comment
SD8099
Silene douglasii
Mrs. R. M. Austin
1880-1
Plumas
Mt. Dyer, Big Meaows.
Comment
CHSC21649
Silene laciniata subsp. californica
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
CHSC67359
Silene laciniata subsp. californica
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2571
Plumas
Red Mtn. Rd. in saddle below summit, above junction with Rich Gulch Rd., N of Hwy. 70.
Comment
CDA15898
Silene lemmonii
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC10574
Silene lemmonii
Lowell Ahart
1968-6-29
Plumas
Near La Porte.
1371
Comment
CHSC106306
Silene lemmonii
L. P. Janeway
2010-7-3
10078
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine +/- overlooking Middle Fork Feather River from the north.
1644
Comment
CHSC20734
Silene lemmonii
K. R. Stern
1975-7-23
5902
Plumas
W shore of Lake Almanor.
1371
Comment
CAS-BOT-BC389441
Silene lemmonii
Gillett; Hans Leschke
1957-7-13
s.n.
Plumas
Lassen Volcanic National Park. Betw. Devils Kitchen & Bench Lake
Comment
SEINET10537592
Silene nuda subsp. insectivora
Mary Susan Taylor
1981-7-11
Taylor 4068
Plumas
T27N R7E ne/ne sec 10, Almanor SW quad. SW side of Lake Almanor, in small dry meadow between campground and rd to Almanor, ca. 1 mi NW of Prattville, ca. 3/4 mi E of Hwy 89; 4500 ft elev.
1372
Comment
UC465660
Silene occidentalis subsp. occidentalis
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CHSC40877
Sisymbrium altissimum
K. R. Stern
1985-6-25
8199
Plumas
Vicinity of Blairsden.
1402
Comment
UCD115461
Sisymbrium altissimum
E. K. Balls
1950-9-15
15853
Plumas
south tip of Lake Almanor by PG and E Station, Highway 89.
1371
Comment
UC1032499
Sisyrinchium bellum
E. Sawyer
1935-6-7
81
Plumas
3 3/4 mi ssw of Sugarloaf
1493
Comment
SEINET3876745
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley. 4 mi. S of Keddie.; 0
1036
Comment
SEINET10507626
Sitanion hystrix
Mary Susan Taylor
1982-8-18
Taylor 5014 A
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Mt Ingalls summit, ca. 9 air mi ne of Sloat. Open exposed rocky area; 8370 ft.
2551
Comment
UC1134667
Smilacina racemosa
C. G. Albertus
1935-7-27
237
Plumas
1 1/2 mi se Cromberg; Plumas National Forest, Downieville Quadrangle
1310
Comment
UC170936
Smilacina racemosa
H. M. Hall
1912-7-8
9320
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
UC924283
Smilacina stellata
H. S. Reed
1941-8-3
Plumas
Forest Lodge
Comment
CAS-BOT-BC231734
Solanum umbelliferum
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
SEINET11382869
Solidago canadensis
Unknown
1934-1
8252
Plumas
Mohawk Valley. 5300 ft.
Comment
RSA122318
Solidago canadensis subsp. elongata
G. T. Nordstrom
1934-7-17
230
Plumas
1.5 miles south and 1/2 mile east of Bucks Mountain.
1524
Comment
RSA52853
Solidago canadensis subsp. elongata
R. Weatherby
1950-7-21
1472
Plumas
East Quincy
1037
Comment
CAS-BOT-BC365511
Solidago elongata
Robert J. Weatherby
1950-7-21
1472
Plumas
East Quincy
1036
Comment
CAS-BOT-BC365515
Solidago elongata
John Thomas Howell; Gordon H. True
1974-7-29
50630
Plumas
Quincy
1036
Comment
CHSC45013
Solidago elongata
Lowell Ahart
1974-8-15
604
Plumas
Ravine, north of the dirt road, near Zumwalt Flat, about 1 mile north of Nelson Creek, about 20 miles north-east of La Porte.
1676
Comment
HSC6185
Solidago elongata
L. S. Rose
1966-7-28
66072
Plumas
Quincy
1067
Comment
UC36234
Solidago elongata
D. Cleveland
Jul 1882-Jul 1889
Plumas
Comment
CHSC62434
Solidago velutina subsp. californica
L. P. Janeway
1993-9-1
4576
Plumas
Plumas National Forest. Soda Creek 0.1 mi northwest of Hwy 70 and the East Branch North Fork Feather River. Dirt road cutbank and road edge.
914
Comment
CAS-BOT-BC157313
Sorbus californica
A. A. Heller
1915-7-7
12059
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
UC1128676
Sorbus californica
F. W. Embree
1934-6-6
61
Plumas
Three Lakes; Plumas National Forest
1889
Comment
CHSC92203
Sparganium emersum subsp. emersum
Lowell Ahart; John Dittes
2005-9-20
12430
Plumas
In Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
CAS-BOT-BC390060
Spergularia
W. Harnach; N. Harnach
1990-4-18
258
Plumas
Sierra Valley. Marble hot well
1487
Comment
SJSU9819
Spergularia atrosperma
C. W. Sharsmith
1982-5-30
8670
Plumas
flat bordering Marble Hot Springs, Sierra Valley
1524
Comment
RSA605317
Spiraea densiflora
Louis C. Wheeler
1952-9-24
6960
Plumas
Plumas 5: Vicinity of Crescent Mills.
Comment
JEPS123939
Spiraea douglasii
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20419
Plumas
On the west side of Blue Lake, 2,710 feet north of Forest Service Road 29N18, 2,89 air miles west-southwest of Sifford Mt., 6.26 air miles south-southeast of Lassen Peak.
Comment
CHSC95151
Spiranthes porrifolia
R. D. Fischer; Jenny Marr
2004-8-7
853
Plumas
Northern Sierra Nevada between Butte Meadows and Hwy 89 along Humbug Valley Road at the Yellow Creek crossing.
1219
Comment
UC1075680
Spiranthes stellata
Robert J. Weatherby
1950-7-21
1480
Plumas
near Quincy; Butterfly Valley
1219
Comment Read comments Sep 30 2013
CHSC20785
Stachys ajugoides var. rigida
K. R. Stern
1975-7-24
5850
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC51238
Stachys ajugoides var. rigida
Lowell Ahart
1976-7-7
1157
Plumas
Growing along Cold Water Creek, at the camp on Cold Water Creek, about 4 miles south of Grizzly Mountain.
1524
Comment
CHSC75922
Stachys ajugoides var. rigida
G. F. Hrusa
1996-8-2
13442
Plumas
Sierra Nevada. Steep rocky slopes at SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Near pool of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1900
Comment
JEPS114608
Stachys ajugoides var. rigida
Lowell Ahart
2008-9-10
15379
Plumas
On the bottom and 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
JEPS117157
Stachys ajugoides var. rigida
Lowell Ahart
2010-10-21
17309
Plumas
About 5 yards west of the spring, on the south 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
SEINET8037313
Stachys albens
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77 /68/8
Plumas
Road from Chilcoot along Last Chance Creek to Frenchman's.
1707
Comment
SD46654
Stachys palustris subsp. pilosa
Robert J. Weatherby
1950-7-7
1457
Plumas
Snake Lake, Quincy.
1219
Comment
HSC95544
Stachys rigida var. rigida
L. Ahart
2003-9-7
10557
Plumas
Hartman Bar Ridge, about 1 mi. SW of Franklin Hill, about 3 1/2 mi. NW of Tamarack Flat, about 6 mi. NW of Little Grass Valley Reservoir Dam.
1524
Comment
JEPS122100
Stachys rigida var. rigida
Lowell Ahart
2014-8-24
19745
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
UCD99340
Stellaria borealis subsp. sitchana
John Thomas Howell
1960-7-21
35846
Plumas
Drakesbad, NW of Willow Lake.
1676
Comment
CDA14672
Stellaria longipes
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3114
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
RSA95418
Stellaria longipes
J. T. Howell
1951-6-27
27587
Plumas
McRae Meadow.
1982
Comment
CHSC64829
Stellaria longipes var. longipes
Vernon H. Oswald
1995-6-24
6914
Plumas
High Cascade Range. Unnamed creek crossing the road to Last Chance Campground (FS 28N11), 2.5 mi (odometer) n of Hwy. 36. In a streamside meadow on the e side of the road.
1371
Comment
CAS-BOT-BC393829
Stellaria media
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-5-8
1795
Plumas
Butterfly Canyon, Butterfly Botanical Area and vicinity
975
Comment
CAS-BOT-BC397723
Stellaria nitens
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1956
Plumas
Fern Glen
1097
Comment
CHSC82514
Stellaria umbellata
Lowell Ahart
2002-6-26
9757
Plumas
In a meadow, on the southwest side of a gravel road, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1741
Comment
CAS-BOT-BC375054
Stenotus acaulis
Emily K. Mcpherson
1976-11-7
76- 32 -5
Plumas
5 mi. north of Beckwourth
2055
Comment
JEPS95057
Stephanomeria elata
Lowell Ahart
1997-9-11
7913
Plumas
about 2 air mi ne of Belden (on e side of Caribou Road, on e side of the North Fork of Feather River, at the elevaed siphon); North Fork of Feather River, Caribou Road
731
Comment
SBBG128607
Stephanomeria lactucina
L. Ahart
2008-8-14
15195
Plumas
NE of the metal gate, E side of Forest Rd 22N68, ca. 50 yards W of the S Fork of the Feather River, ca. 0.5 mi NE of Little Grass Valley Reservoir, ca. 5 mi NE of La Porte
1572
Comment
SEINET10474964
Stephanomeria lactucina
Mary Susan Taylor
1981-7-21
Taylor 4076
Plumas
T24N R11E east center sec 19, Spring Garden quad. NE corner of jct of 25N42 and 401, above Squirrel Creek, ca. 3 air mi N of Spring Garden; Yellow Pine Forest dry woods; 4500 ft elev.
1372
Comment
CAS-BOT-BC221872
Stipa
W. Harnach; N. Harnach
1990-6-16
381
Plumas
Sierra Valley. Frank Dotta Ranch
1524
Comment
SEINET10893281
Stipa lemmonii
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8712
Plumas
Hills above Red Clover valley.
Comment
SEINET10610747
Stipa occidentalis
John Thomas Howell
1967-7-11
Howell 43336
Plumas
Summit Ridge of Mt. Hough, (metamorphic area).
2195
Comment
CAS-BOT-BC87777
Streptanthus tortuosus
A. A. Heller
1915-7-7
12072
Plumas
Near the summit of Soapstone Ridge in the Sierra Nevada. 12 miles west of Bucks.
1676
Comment
CAS-BOT-BC87778
Streptanthus tortuosus
A. A. Heller
1938-7-2
15238
Plumas
3 miles east of Quincy.
1097
Comment
CAS-BOT-BC87799
Streptanthus tortuosus
M. S. Taylor
1982-7-12
4821
Plumas
On north side of Road 507 3.7 miles southwest of Johnsville, 1.7 mile west of Jamison Creek Campground.
1828
Comment
CHSC21678
Streptanthus tortuosus
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
CHSC69205
Streptanthus tortuosus
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2566
Plumas
Top of Red Mtn. above Rich Gulch Rd., N of Hwy. 70.
Comment
SEINET10448524
Streptanthus tortuosus
Mary Susan Taylor
19