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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC1134151
Abies concolor
G. Burks
1933-8-8
34
Plumas
4 1/2 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quadrangle
1524
Comment
NY29497
Abies lowiana
W. W. Eggleston
08 1911
7697
Plumas
Mt. Hough
1760
Comment
JEPS42747
Acer glabrum
R. H. Platt
1891-1
Plumas
Prattville region , Prattville region (the Sierras)
Comment
CAS-BOT-BC330955
Acer glabrum var. glabrum
J. M. Tucker
1948-7-25
1737
Plumas
At mine of United Mining Company, Pinchard Creek, SW side of Camel Peak
1524
Comment
SEINET10873949
Acer glabrum var. torreyi
Mary Susan Taylor
1981-9-10
Taylor 4271 a
Plumas
California: T26N R9E n 1/2 sec 30. Almanor SE quad. Head of Bullfrog Ravine. Plumas County. 5700 ft.
1737
Comment
CAS-BOT-BC333324
Acer macrophyllum
John Thomas Howell
1963-6-3
39399
Plumas
Sierra Nevada. Butterfly Valley
Comment
CAS-BOT-BC28730
Achillea millefolium
Alice Eastwood
1927-6-12
14514
Plumas
Forest Lodge, Greenville, United States Forest Reserve.
Comment
CAS-BOT-BC28739
Achillea millefolium
John Thomas Howell
1960-7-18
35576
Plumas
Drakesbad
1828
Comment
CDA290
Achillea millefolium
L. Ahart, J. Dittes
2005-9-2
12436
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
Comment Read comments Oct 5 2019
CHSC113897
Achillea millefolium
Lowell Ahart
2014-8-26
19772
Plumas
On the south side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
RSA88117
Achnatherum lemmonii var. lemmonii
J. T. Howell
1951-6-29
27745
Plumas
Spring Garden Creek.
1159
Comment
UCD50860
Achnatherum nevadense
G. L. Stebbins Jr.
1939-7-9
2920
Plumas
East side of Little Last Chance Valley, N of Chilcoat.
1706
Comment
CAS-BOT-BC216881
Achnatherum occidentale
John Thomas Howell
1960-7-19
35670
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC210841
Achnatherum occidentale subsp. californicum
John Thomas Howell
1960-7-19
35684 A
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC32030
Achnatherum occidentale subsp. californicum
L. Ahart
1978-7-29
1792
Plumas
0.5 mi below Bunker Hill Mine.
2000
Comment
JEPS102742
Achnatherum occidentale subsp. californicum
Lowell Ahart
2001-7-11
8896
Plumas
Large outcrop SW of Homer Lake, west of the trail to Homer Lake, about 5 1/2 miles (air) north of Greenville.
2042
Comment
CHSC108144
Achnatherum occidentale subsp. occidentale
Lowell Ahart
2011-9-17
17673
Plumas
On bare open basalt, about 200 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 180 yards south of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1645
Comment
CHSC74149
Achnatherum occidentale subsp. pubescens
B. Castro
1998-7-28
817
Plumas
Ca 2 mi SW of La Porte and 0.6 mi E of American House, on S-facing slope E of the La Porte Rd. On open roadcut edge within 15 ft of main road and also in a natural opening ca 120 ft to the S.
1508
Comment
CAS-BOT-BC217995
Achnatherum webberi
John Thomas Howell; Gordon H. True
1973-7-31
50122
Plumas
Summit ridge of Thompson Peak, Diamond Range
2133
Comment
CHSC52488
Achnatherum webberi
L. P. Janeway
1989-6-30
3448
Plumas
Plumas National Forest. Along rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd 111) 6.4 mi N of Beckwourth.
1874
Comment
UCD51299
Achnatherum webberi
John Thomas Howell; Gordon H. True
1973-7-31
50122
Plumas
Canadian Zone forest, summit ridge of Thompson Peak, Diamond Range.
2133
Comment
CHSC100326
Acmispon americanus var. americanus
Lowell Ahart
2008-8-13
15170
Plumas
Large pile of dirt on the east side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
JEPS122300
Acmispon americanus var. americanus
Lowell Ahart
2014-8-24
19759 -A
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC391477
Aconitum columbianum subsp. columbianum
Lowell Ahart
1981-7-21
2949
Plumas
Near Dixon Creek, north of Pilot Peak
1600
Comment
CAS-BOT-BC391480
Aconitum columbianum subsp. columbianum
Joseph Andorfer Ewan
1934-7-18
8545
Plumas
Middle Fork Feather R. near Dentens
Comment
POM270463
Aconitum columbianum var. columbianum
Lyman Benson
1932-7-29
3983
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CAS-BOT-BC412895
Aconogonon davisiae
John Thomas Howell
1951-6-28
27692
Plumas
Eureka Peak
2133
Comment
CHSC75521
Aconogonon phytolaccifolium
G. F. Hrusa; T. D. Wilfred
1996-7-9
13195
Plumas
Grizzly Campground, s of Bucks Lake on Hwy 162.
1600
Comment
CHSC84342
Actaea rubra
Lowell Ahart
2003-8-13
10502
Plumas
On the east side of Hopkins Creek, about 30 yards south of where Hopkins Creek forks, about 1/8 mile south of Turkey Town, about 1 mile (air) southwest of Blue Nose Mountain, about 10 1/2 miles (air) northeast of La Porte.
1524
Comment
SEINET10536070
Actaea rubra subsp. arguta
Mary Susan Taylor
1981-8-20
Taylor 4228
Plumas
California: T26N R9E ne1/4 of nw1/4 sec 30. Almanor SE quad. Above spring in Bullfrog Ravine, ca. 3 air mi NW of Indian Falls. Moist shaded brushy Mixed Evergreen Forest. Plumas County. 5600 ft.
1707
Comment
SEINET10573315
Actaea rubra subsp. arguta
Taylor
1981-6-2
Taylor 3828
Plumas
By creek
1189
Comment
SEINET10536069
Actaea rubra subsp. arguta
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3828
Plumas
T24N R10E nw/se sec 25, Spring Garden quad. By creek, entering Greenhorn & Estray Creeks, W side of Williams Loop, ca. 0.2 mi S of Spring Garden Overpass on Hwy 70, ca. 1.5 mi W of Spring Garden. 3900 ft.
1189
Comment
UC88428
Adenocaulon bicolor
Mrs. R. M. Austin
381
Plumas
?iney? <illegible, see label>
Comment
CAS-BOT-BC65501
Adiantum aleuticum
Lowell Ahart
1979-8-4
s.n.
Plumas
About 1 mile west of Pilot Pk.
1800
Comment
CDA13428
Agastache urticifolia
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13276
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
CHSC52027
Agastache urticifolia
L. P. Janeway
1989-6-23
3386
Plumas
Plumas National Forest. W'ly facing slope overlooking Crocker Cr; vicinity of Crocker Guard Station.
1874
Comment
UC1124435
Agastache urticifolia
E. Sawyer
1935-6-27
170
Plumas
3 1/2 mi n Hawks; Plumas National Forest, Sierraville Quad.
Comment
UCR18723
Agastache urticifolia
Frank C. Vasek
1975-7-10
750710- 24
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
JEPS113441
Ageratina occidentalis
Lowell Ahart, John Dittes
2007-8-9
14454
Plumas
On the east side of a ridge, about 200 yards south of the intersection, about 1 mile south of Mount Ingalls, about 5 miles (air) northwest of the north end of Lake Davis
2416
Comment
RSA726332
Ageratina occidentalis
L. 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.
2417
Comment
RSA795721
Ageratina occidentalis
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16215
Plumas
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 air miles northeast of Rush Creek Hill, 2.6 air miles ESE of Caribou Powerhouse.
1678
Comment
SD8936
Ageratina occidentalis
unknown
1882-7-26
Plumas
Hamilton Bridge, Big Meadows.
Comment
CAS-BOT-BC21382
Agoseris aurantiaca var. aurantiaca
John Thomas Howell
1960-7-18
35562
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC15456
Agoseris glauca var. glauca
John Thomas Howell
1962-6-17
37701
Plumas
Portola
1463
Comment
RSA726446
Agoseris glauca var. monticola
L. Ahart, John Dittes
2007-6-17
14167
Plumas
About 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1655
Comment
SEINET10474075
Agoseris grandiflora
Mary Susan Taylor
1982-8-4
Taylor 4911
Plumas
T25N R10E sw/sw sec 34. Spring Garden quad. Jct of 25N14 and Taylor Creek and along ne side of Taylor Creek, ca. 5 mi ne of Quincy. Mixed Evergreen Forest; 4500 ft.
1372
Comment
CAS-BOT-BC22909
Agoseris heterophylla
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1965
Plumas
Butterfly Botanical Area and vicinity, Trestle glen
1112
Comment
CAS-BOT-BC22916
Agoseris heterophylla
John Thomas Howell
1961-6-21
36637
Plumas
Greenville
1097
Comment
CHSC97627
Agoseris heterophylla
Lowell Ahart; John Dittes
2007-6-16
14099
Plumas
On dry soil, 100 yards east of a small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
SEINET12851510
Agropyron elongatum
W. Harnach, N. Harnach
2000-8-23
994
Plumas
Sierra Valley, on Dyson Lane, 0.25 mile E of the intersection with County Road A-24.
1492
Comment
CAS-BOT-BC127496
Agrostis capillaris
L. P. Janeway
1992-8-30
4303
Plumas
Plumas National Forest. Beckwourth Ranger District. McRae Compartment. McRae Meadow. Upper end of East Nelson Creek.
1914
Comment
CAS-BOT-BC494113
Agrostis capillaris
W. Harnach; N. Harnach
2000-8-2
971
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
CAS-BOT-BC127096
Agrostis exarata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1456
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek.
883
Comment
CAS-BOT-BC127099
Agrostis exarata
Lowell Ahart
1980-8-12
2561
Plumas
Sierra Nevada. Along Slate Creek.
1250
Comment
CAS-BOT-BC139607
Agrostis gigantea
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1530
Plumas
Butterfly Botanical Area and Vicinity. Area north of Pond Reservoir.
1097
Comment
CHSC101999
Agrostis pallens
L. P. Janeway; B. Castro
2009-8-29
9940
Plumas
Northern High Sierra Nevada.Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
CHSC117469
Agrostis scabra
B. Castro; Robin Carter
2010-7-17
1824
Plumas
Northern High Sierra Nevada. Plumas National Forest; Indian Creek at base of Antelope Lake Dam, at 'Gaging Station' site on maps. On S edge of creek, ca 75 ft downstream of dam outlet.
1499
Comment
SJSU13946
Agrostis scabra
N. A. Hopkins
1985-8-27
1315
Plumas
Grass Lake
1786
Comment
CHSC81175
Agrostis stolonifera
Lowell Ahart
2001-8-28
9192
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, on the west side of the poor dirt road, about 3/4 mile northeast of Chester.
1371
Comment
CHSC108121
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
CHSC97302
Agrostis variabilis
Lowell Ahart; John Dittes
2007-8-9
14438
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
JEPS28278
Agrostis variabilis
George W. Gillett
1957-7-17
788
Plumas
stream running from Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
UC985658
Alisma plantago-aquatica
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1402
Plumas
ca 2 mi s Greenville; Indian Valley
Comment
CAS-BOT-BC131950
Allium
Catherine Best
1980-6-13
s.n.
Plumas
Hwy. A23 - 3 mi south of Beckwourth
Comment
JEPS47582
Allium acuminatum
W. I. Follett
1937-6-13
1
Plumas
head of Rich Gulch Deadwood Ravine, Rich Gulch
Comment
SEINET3883801
Allium anceps
Stanley L. Welsh, N. Duane Atwood
2001-6-13
28129
Plumas
Red Clover Valley, ca 12 miles north of Beckwourth.; 0
1679
Comment
JEPS113917
Allium anceps
William Harnach
2004-4-24
1157
Plumas
Sierra Valley open rocky flat below the cemetery to the west of Co. Road A-23.
Comment
JEPS47589
Allium bisceptrum var. bisceptrum
John W. Duffield
1937-6-9
Plumas
road to Quincy
1097
Comment
JEPS102620
Allium campanulatum
Lowell Ahart
2001-7-17
8916
Plumas
Meadows, 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
SBBG30570
Allium campanulatum
D. Myrick
1968-6-18
1944
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
RSA109811
Allium campanulatum
E. K. Balls, Lee W. Lenz
1956-6-19
21843
Plumas
Forest Lodge, SW of Greenville.
1128
Comment
SEINET199811
Allium campanulatum
Francia Chisaki
1956-6-1
898
Plumas
On Highway Alt. #40, 5.7 miles east of Virgilia,
Comment
SEINET8533610
Allium campanulatum
L. Constance
1938-6-10
2321
Plumas
Feather River at Chester near Lake Almanor
1219
Comment
UC614423
Allium campanulatum
L. Constance
1938-6-10
2321
Plumas
near Lake Almanor (Feather River at Chester); Feather River, Chester
1219
Comment
UC1523725
Allium lemmonii
Gary Schoolcraft
1983-5-24
949
Plumas
w side of Sierra Valley Sierra Valley
1524
Comment
UCD143206
Allium lemmonii
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
Highway 89, southwest edge Lake Almanor, 0.8 miles before road to Almanor.
Comment
CAS-BOT-BC472813
Allium obtusum
Margaret Williams; Emily McPherson
1974-8-5
74 -P-4
Plumas
Above Silver Lake, Trail to Mt. Elwell, Lakes Basin, Sierra Nevada
2072
Comment
CAS-BOT-BC474281
Allium obtusum var. obtusum
Mrs. H. C. Cantelow
1938-7-4
s.n.
Plumas
Plumas County
Comment
SEINET10471988
Allium parvum
Mary Susan Taylor
1982-5-14
Taylor 4442
Plumas
T23N R13E sw/se sec 10. Blairsden quad. Sagebrush Scrub over rocky volcanics, along Turner Springs Rd, just s of its jct with Hwy 114, ca. 2 air mi sw of Portola. 5000 ft.
1524
Comment
SEINET10471989
Allium parvum
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4477
Plumas
T27N R8E ne/se sec 35. Almanor NE quad. Very steep w facing serpentine slope & fill, n side of 27N92, ca. 2 air mi se of Canyon Dam. 5097 ft.
1553
Comment
CHSC57461
Allium platycaule
L. P. Janeway; Garrett Gibson
1991-6-11
4000
Plumas
Plumas National Forest. Above Poco Creek ca 0.4 mi north-east of Beckwourth-Genesee Road (rd 111) and Red Clover Creek.
1706
Comment
RSA164372
Allium platycaule
Clare B. Hardham
1961-6-16
7467
Plumas
Diamond Peak.
2287
Comment
CAS-BOT-BC131948
Allium tribracteatum
John Thomas Howell; Gordon H. True
1967-7-11
43372
Plumas
About 2 miles southeast of Mt. Hough
1828
Comment
CAS-BOT-BC476719
Allium validum
Ahart Lowell
1981-7-21
2960
Plumas
Buzzards Roost Ridge, north of Pilot Peak
2000
Comment
CAS-BOT-BC476725
Allium validum
Lloyd W. Swift
1932-7-17
68
Plumas
Oats Meadow in Grass Valley
1584
Comment
SEINET10472025
Allium validum
Mary Susan Taylor
1982-8-4
Taylor 4917
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
SEINET14407662
Allophyllum gilioides subsp. violaceum
A. A. Heller, P. B. Kennedy
1907-7-4
8726
Plumas
Ridge E of Red Clover Valley.
Comment
CHSC63153
Allophyllum integrifolium
Lowell Ahart
1994-7-7
7455
Plumas
Plumas and Sierra County. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south of Pilot Peak.
2011
Comment
JEPS113798
Allophyllum integrifolium
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14049
Plumas
150 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
JEPS95554
Allophyllum integrifolium
Lowell Ahart
1994-7-7
7455
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
POM147042
Allophyllum violaceum
Alice Eastwood
1927-06
14922
Plumas
United States Forest Reserve, Forest Lodge, Greenville.
Comment
CAS-BOT-BC171346
Alnus incana subsp. tenuifolia
W. R. Dudley
1909-8-25
s.n.
Plumas
Creek Bank, Sierra Valley
Comment
CAS-BOT-BC171351
Alnus incana subsp. tenuifolia
John Thomas Howell
1955-7-20
30839
Plumas
Mohawk. Sierra Nevada
1371
Comment
CAS-BOT-BC171364
Alnus incana subsp. tenuifolia
Lyman Benson
1932-7-29
3989
Plumas
Buck Lake. Sierra Nevada. Feather River Watershed
2133
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
POM161742
Alnus incana subsp. tenuifolia
R. C. Bacigalupi
1927-7-11
1695
Plumas
Grassy Lake Meadows. Golden Lake Region.
1890
Comment
RSA452808
Alnus incana subsp. tenuifolia
B. C. Templeton
1967-4-23
10743
Plumas
Butterfly Valley, near Quincy.
1067
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
UCD109971
Alnus incana subsp. tenuifolia
John Thomas Howell
1959-9-24
34936
Plumas
Butterfly Creek, near mouth.
Comment
CAS-BOT-BC171349
Alnus incana subsp. tenuifolia
John Thomas Howell
1960-7-17
35501
Plumas
Drakesbad, Lassen Volcanic Park
1828
Comment
SEINET11688364
Alopecurus aequalis
Unknown
1985-1
5098
Plumas
ca 4.25 mi NE of La Porte, Little Grass Valley Res. where South Fork of Feather River flows in lake
1585
Comment
CAS-BOT-BC138119
Alopecurus aequalis var. aequalis
Lowell Ahart
1981-8-7
3022
Plumas
Sierra Nevada. Lake ca. 1 mile northeast of Pilot Peak, along the dirt road from Onion Valley to Hopkins Creek, ca. 16 miles northeast of La Porte.
Comment
CAS-BOT-BC137995
Alopecurus geniculatus
David D. Keck
1932-7-3
1667
Plumas
Northern Sierra Nevada. Quincy.
1065
Comment
CHSC36931
Amaranthus albus
M. S. Taylor
1982-9-7
5098
Plumas
Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
UCD20958
Amelanchier alnifolia
E. Bortiri
2002-6-1
WFC 6
Plumas
Faggs Pond, South of Bucks Lake, Plumas NF.
Comment
CHSC81815
Amelanchier alnifolia var. pumila
Lowell Ahart
2001-10-16
9388
Plumas
On the northwest side of Round Valley Reservoir, just south of the road, about 2 1/2 miles southwest of Greenville.
1366
Comment
CAS-BOT-BC136787
Amelanchier utahensis
Walter Knight; Irja Knight
1967-5-22
1908
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC136792
Amelanchier utahensis
Alice Eastwood
1927-6-13
14541
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
UC1127769
Amelanchier utahensis
F. W. Embree
1934-6-6
92
Plumas
Three Lakes; Plumas National Forest, Bidwell Bar Quad.
1889
Comment
UC567084
Amelanchier utahensis
E. Sawyer
1935-5-21
16
Plumas
2 mi e Beckwith; Sierraville Quad.
1584
Comment
CAS-BOT-BC213970
Amsinckia
A. A. Heller; P. B. Kennedy
1907-7-15
8850
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
UC127434
Amsinckia menziesii var. menziesii
A. A. Heller with P. B. Kennedy
1907-7-15
8850
Plumas
near mouth of Little Grizzly Creek below Genessee
Comment
CHSC45414
Anemone drummondii
Lowell Ahart
1979-7-18
1992
Plumas
On the north side of the dirt road, north of Finger Board Mountain, about 2 miles north-west of Pilot Peak, about 12 miles north of La Porte.
1828
Comment
CHSC63972
Anemone drummondii
B. Castro; G. Kuenster
1994-6-30
519
Plumas
Ca 0.1 mi SE of Grizzly Mtn (= Red Mtn on some maps), along either side of USFS Rd 23N69.
1911
Comment
CHSC98340
Anemone drummondii
L. P. Janeway
2007-6-3
9014
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline. Weathered reddish serpentine; gravelly flats around rock outcroppings.
1929
Comment
CAS-BOT-BC391847
Anemone drummondii
Gladys L. Smith
1976-6-7
4615
Plumas
Curve of road just after crossing inlet creek of Little Grass Valley Res. County line of Plumas and Butte County
1889
Comment
CAS-BOT-BC391930
Anemone lyallii
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake
Comment
JEPS113800
Angelica breweri
Lowell Ahart, John Dittes
2007-8-9
14453
Plumas
On the west side of the ridge, about 3/5 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis
2509
Comment
UCD127137
Angelica breweri
K. L. Olson
1949-7-31
22
Plumas
Feather River Canyon, 2 miles north of Howells, on road to Caribou.
Comment
CDA38188
Angelica breweri
T. C. Fuller
1957-9-16
396 -57
Plumas
Virgilia.
0
Comment
SEINET10454674
Angelica breweri
Mary Susan Taylor
1982-9-8
Taylor 5120
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
JEPS113541
Antennaria argentea
Lowell Ahart, Josephine Guardino
2007-7-21
14376
Plumas
Around pine trees, along a small dry drainage, about 5 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1813
Comment
CAS-BOT-BC59320
Antennaria argentea
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54232
Plumas
About 4 miles southeast of Mt. Hough on the road to Quincy
1645
Comment
JEPS55232
Antennaria argentea
Lewis S. Rose
1967-7-11
67161
Plumas
6 mi n Quincy Junction; Mt. Hough Road
1706
Comment
CAS-BOT-BC59178
Antennaria dimorpha
John Thomas Howell
1962-6-17
37707
Plumas
Portola
1463
Comment
CHSC57062
Antennaria geyeri
L. P. Janeway; Garrett Gibson
1991-7-11
4073 B
Plumas
Plumas National Forest. Between Smith Peak and the southwest corner of Lake Davis; between Humbug Creek and Dan Blough Creek.
1798
Comment
CHSC89284
Antennaria geyeri
G. F. Hrusa; Kerr, S. Winterton
2004-6-25
16338
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
UC336310
Antennaria geyeri
unknown
1883-7-1
Plumas
Indian Valley
Comment
CAS-BOT-BC64786
Antennaria luzuloides subsp. aberrans
John Thomas Howell
1962-6-18
37789
Plumas
Sierra Valley near Beckworth
1487
Comment
CHSC52922
Antennaria luzuloides subsp. aberrans
L. P. Janeway
1989-6-15
3323
Plumas
Plumas National Forest. Along S'ly side of Red Clover Valley.
1676
Comment
UCD129036
Antennaria umbrinella
G. L. Stebbins Jr.; J. A. Jenkins
1937-7-10
2312
Plumas
west of head of Stony Ridge, Diamond Mountains.
1828
Comment
RSA59270
Anthemis cotula
E. K. Balls
1950-8-31
15564
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley
Comment
CHSC48968
Antirrhinum vexillo-calyculatum subsp. intermedium
Vernon Oswald
1984-8-14
1643
Plumas
Hwy 70, 21.0 mi n of the Butte-Plumas Co. line.
822
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
CDA18578
Apocynum androsaemifolium
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3300
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
CHSC21304
Apocynum androsaemifolium
F. T. Griggs; A. Pass
1975-7-8
126
Plumas
Bucks Lake.
Comment
CHSC34866
Apocynum androsaemifolium
M. S. Taylor
1981-7-17
4035
Plumas
Lakes Basin, Bear Lakes trail, just s of spur trail to Gold Lake Lodge, ca. 6 mi s of Mohawk.
1981
Comment
UC1123470
Apocynum androsaemifolium
F. W. Embree
1934-6-11
97
Plumas
1 mi. n.e. Bucks Ranch; Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
UCSB71626
Apocynum androsaemifolium
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
JEPS86275
Apocynum androsaemifolium
W. L. Jepson
1939-8-7
19347
Plumas
near University Camp (Meadow Valley); Meadow Valley
1158
Comment
SEINET10906720
Apocynum cannabinum var. glaberrimum
Mary Susan Taylor
1981-7-27
Taylor 4134
Plumas
Dry granite rd embankment; jct Flournoy Grade (25N42) and Beckwourth-Genesse Rd., ca. 3 air mi NE of Genessee. 3700 ft.
1128
Comment
CAS-BOT-BC397886
Aquilegia formosa
David D. Keck
1932-7-3
1632
Plumas
Quincy, to south of town.
1065
Comment
CAS-BOT-BC397889
Aquilegia formosa
Lowell Ahart
1983-8-17
4335
Plumas
West of Pilot Pk., about 11 miles northeast of La Porte. South of Onion Valley, near the Qunicy La Porte Road.
2000
Comment
CHSC52773
Aquilegia formosa var. truncata
R. E. Preston
1981-7-8
27
Plumas
N slope of Humbolt Peak, ca. 5.5 km NE of Jonesville
2040
Comment
SEINET10448238
Arabis drummondii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4330
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
UC117906
Arabis glabra
T. S. Brandegee
1882-7-26
Plumas
Big Meadows
Comment
RSA0126161
Arabis glabra
J. T. Howell, Gordon H. True, Walter Knight, I. Knight
1967-7-10
2129
Plumas
Butterfly Botanical Area and Vicinity.
1128
Comment
SEINET2139858
Arceuthobium abietinum
R. L. Mathiasen
2007-1
2007 -31
Plumas
Ca. 1.6 km E. of Grizzly Summit on forest road 414
1700
Comment
CHSC43232
Arceuthobium californicum
Lowell Ahart
1987-9-29
5908
Plumas
Along Hartman Bar Ridge Road, about 3 1/2 miles north-west of Tamarack Flat, about 5 1/2 miles north-west of Little Grass Valley Reservoir.
1706
Comment
CAS-BOT-BC407771
Arceuthobium californicum
Robert J. Weatherby
1955-8-2
1667
Plumas
Jeep trail from Spanish Ranch to Bean Hill Diggings, Meadow Valley
1158
Comment
UC1078838
Arceuthobium campylopodum
Job Kuijt
1958-5-20
1346
Plumas
21.5 mi n Sierraville
Comment
CHSC62413
Arctium minus
L. P. Janeway
1993-8-26
4545
Plumas
Plumas National Forest. Northwest corner of Sierra Valley; riverbank on south side of Middle Fork Feather River, 1 mi west of Beckwourth and 4 mi east of Portola.
1484
Comment
RSA609442
Arctostaphylos
L. C. Wheeler
1958-7-30
7354
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1584
Comment Read comments Mar 9 2007
CAS-BOT-BC38485
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1966-7-26
42005
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River.
609
Comment
SD147588
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1976-4-2
51570
Plumas
Injun Jim Campground, North Fork Feather River.
609
Comment
CAS-BOT-BC40008
Arctostaphylos nevadensis
John Thomas Howell; Gordon H. True
1967-7-11
43345
Plumas
Summit ridge of Mt. Hough
2194
Comment
CHSC110262
Arctostaphylos nevadensis
L. P. Janeway
2012-6-2
10853
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
CAS-BOT-BC40004
Arctostaphylos nevadensis
Robert J. Weatherby
1955-6-22
1538
Plumas
Spanish Peak
2133
Comment
RSA122008
Arctostaphylos patula
D. Axelrod
1934-6-4
10
Plumas
Southwest of La Porte. Alt. 5400 feet.
Comment
CHSC55689
Arctostaphylos viscida
Ben Cunningham
1991-4-20
Plumas
Ca. 20 ft w of Highway 70 at Twain, 18 mi s of Greenville.
975
Comment
UCD23332
Arctostaphylos viscida subsp. viscida
E. W. Jameson
1948-11-20
s.n.
Plumas
4 mi. north of Quincy.
1097
Comment
CHSC91926
Arenaria aculeata
L. P. Janeway
2005-7-31
8509
Plumas
Northern High Sierra Nevada. Southern end of Diamond Mountains 0.1 km east of Road 23N67; about 5.8 km south-southwest of Adams Peak.
1875
Comment
CHSC36834
Arnica chamissonis
M. S. Taylor
1981-6-25
3948
Plumas
Ramelli Ranch, ca. 1/8 mi S of Hwy 70 ca. 1/2 mi SW of Beckwourth. Around North Fork Feather River.
1493
Comment
CHSC97583
Arnica chamissonis
Lowell Ahart; John Dittes
2007-6-17
14199
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
SEINET3085704
Arnica chamissonis
F. W. Peirson
1926-6-21
6793
Plumas
Along shore of Lake Almanor.
Comment
SEINET10474097
Arnica chamissonis subsp. foliosa
Mary Susan Taylor
1982-9-7
Taylor 5093
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
CHSC62533
Arnica dealbata
B. Castro; Jacque Jurewicz
1992-9-23
460 A
Plumas
Ca 3.5 air mi SE of Bucks Lake, on the Pacific Crest Trail and just off S side of USFS Rd 23N19, ca 0.3 mi S of its jcn with USFS Rd 23N74Y. On N aspect of saddle on NW-SE trending ridge.
1828
Comment
UC84123
Arnica dealbata
R. M. Austin
July 1896
Plumas
Lassen Peak
Comment
CAS-BOT-BC295862
Arnica dealbata
C. R. Quick
1947-8-3
47 -72
Plumas
Highway #89, 1.7 miles SW of Quincy-Mt. Lassen Chester junction
Comment
CAS-BOT-BC82499
Arnica discoidea
John Thomas Howell
1976-7-15
51865
Plumas
Snake Lake, about 4 miles northwest of Quincy
1219
Comment
CDA13359
Arnica discoidea
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13208
Plumas
Sierra Nevada; Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CHSC61397
Arnica discoidea
Vernon H. Oswald; Lowell Ahart
1993-8-11
5781
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Park.
1767
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-BC82503
Arnica discoidea
Thos. Harris
1969-7-25
s.n.
Plumas
on ridge south of Almanor
1584
Comment
CAS-BOT-BC146267
Arrhenatherum elatius var. elatius
John Thomas Howell
1975-7-22
51346
Plumas
Sierra Nevada. Quincy Junction Road near Quincy.
1036
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
RSA122478
Artemisia cana
C. G. Albertus
1935-8-29
271
Plumas
2.5 miles south of Bagley Pass.
1768
Comment
UC1119351
Artemisia cana subsp. bolanderi
C. G. Albertus
1935-8-29
271
Plumas
2 1/2 mi s Bagley Pass; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC90412
Artemisia douglasiana
John Thomas Howell
1959-9-21
34772
Plumas
N. Fk. Feather River near Belden
701
Comment
CDA14033
Artemisia douglasiana
G. F. Hrusa, T. D. Wilfred
1996-8-1
13405
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
CHSC34888
Artemisia douglasiana
M. S. Taylor
1981-8-28
4247
Plumas
Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio.
1432
Comment
JEPS122090
Artemisia douglasiana
Lowell Ahart
2014-8-26
19787
Plumas
In the middle of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
JEPS88399
Artemisia douglasiana
Vernon H. Oswald and Lowell Ahart
1996-7-15
8022
Plumas
Lake Almanor High Cascade Range (e side of arm of Lake extending n from the Hwy 36 causeway, s of point where the road to Last Chance Campground (28N11) begins to parallel lake)
1371
Comment
JEPS117308
Artemisia tridentata subsp. vaseyana
Lowell Ahart
2010-10-21
17308
Plumas
About 10 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
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
UCSB45732
Asarum hartwegii
Reisentz, Paul
1979-5-12
Plumas
At Lewisia Roack, 3 miles north of Injun Jim Campground on Highway 70
Comment
SEINET3928134
Asarum lemmonii
Lewis S. Rose
1963-6-3
63 /13
Plumas
Butterfly Valley, 2 mi SE of Keddie.; 0
1189
Comment
UC54560
Asclepias cordifolia
H. M. Hall and E. B. Babcock
July 1903
4454
Plumas
Fox Creek Sierra Nevada Mountains
1524
Comment
RSA401667B
Asclepias cordifolia
Miss Hutchinson
1910-1
s.n.
Plumas
Lake Tahoe.
Comment
JEPS6283
Asclepias speciosa
W. L. Jepson
1939-8-4
19340
Plumas
Rock Creek; Meadow Valley
1219
Comment
CHSC117448
Aspidotis densa
Lowell Ahart
2016-6-29
21059
Plumas
On the east side of a very small drainage, on the southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CHSC98350
Aspidotis densa
L. P. Janeway
2007-6-3
9012
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
JEPS95308
Aspidotis densa
Lowell Ahart
1994-7-28
7538
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CAS-BOT-BC97466
Aster
Mrs. S. Earle Kelley
1928-7-1
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC97473
Aster
M. S. Taylor
1981-7-29
4147
Plumas
Genesee Valley quad. Along creek crossing 25N42-Flournoy Grade; 0.2 mi n of North branch of Ward Creek,
1828
Comment
CAS-BOT-BC97477
Aster
Clare B. Hardham
1978-8-11
21803
Plumas
Red Clover Creek Road
1219
Comment
CDA14224
Aster eatonii
G. F. Hrusa, T. D. Wilfred
1996-8-23
13529
Plumas
Sierra Nevada; Upper Long Valley Creek below confluence with Bull Run Creek. 1 mi. E of Lava Peak, & 2 mi. NE of Cromwell townsite. Along old 12E19 pack trail, now largely unused in upper parts.
Comment
RSA716696
Aster integrifolius
L. Ahart, John Dittes
2005-9-20
12424
Plumas
Southwest side of Mud Lake, about 0.5 mile northeast of Eisenheimer Peak, about 0.75 mile south of Wilcox Valley.
2030
Comment
RSA59335
Aster occidentalis var. occidentalis
E. K. Balls
1950-9-11
15781
Plumas
Lakes Center Public Campground, west of stream, opposite lodges.
2043
Comment
SEINET10474440
Aster radulinus
Mary Susan Taylor
1981-8-19
Taylor 4218
Plumas
T23N R11E ne 1/4 se 1/4 sec. 17. Blue Nose Mt. S side of 23N10, 0.2 mi W of Bell Creek, ca. 1.5 mi W of Sloat. 4500 ft.
1372
Comment
SD46410
Astragalus bolanderi
Robert J. Weatherby
1955-7-26
1664
Plumas
On ridge north of Spanish Peak.
2100
Comment
JEPS91425
Astragalus canadensis var. brevidens
Dean Wm. Taylor with Glenn L. Clifton
1990-6-26
11177
Plumas
Sierra Valley; near junction Road A24 and Dyson Lane, in SW corner of the junction
1432
Comment
CHSC60533
Astragalus lentiformis
L. P. Janeway
1992-5-13
4172
Plumas
Plumas National Forest. North side of Lake Davis and 950 ft north of Rd 112, ca 7 mi northwest of the road to the dam.
1780
Comment
SD72047
Astragalus lentiformis
John Thomas Howell
1962-6-17
37702
Plumas
Portola, with sagebrush under Jeffrey pines
1463
Comment
CAS-BOT-BC187164
Astragalus lentiginosus var. floribundus
L. P. Janeway; Jannice Cutler
1992-5-28
4207
Plumas
Southwest side of Dotta Canyon 1.1 mi southeast of Beckwourth-Genesee Road
1685
Comment
CHSC52411
Astragalus lentiginosus var. lentiginosus
L. P. Janeway
1989-6-30
3422
Plumas
Plumas National Forest. Along the Beckwourth-Genesee Rd (rd 111) 5.7 mi N of Beckwourth, almost to Crocker Mdw.
1767
Comment
RSA0006800
Astragalus lentiginosus var. lentiginosus
S. W. Austin
1902-06
s.n.
Plumas
[Baker City]
Comment
UC82731
Astragalus pulsiferae var. pulsiferae
Mrs. R. M. Austin
July 1876-July 1891
34
Plumas
Genessee Valley
Comment
CAS-BOT-BC193043
Astragalus purshii var. tinctus
Alice Rosenberg
1917-6-20
s.n.
Plumas
Blairsden
Comment
RSA121721
Astragalus purshii var. tinctus
E. Sawyer
1935-5-22
25
Plumas
2.5 miles southeast of Beckwith.
1494
Comment
JEPS48890
Astragalus whitneyi var. confusus
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak Spanish Peak (in wet meadow)
2133
Comment
CHSC52929
Asyneuma prenanthoides
L. P. Janeway
1989-8-1
3544
Plumas
Plumas National Forest. N'ly facing slope above Poplar Cr, ca 1 1/2 mi SW of Big Hill.
1539
Comment
CHSC83616
Asyneuma prenanthoides
L. P. Janeway
2001-6-28
7241
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
CAS-BOT-BC66008
Athyrium filix-femina
M. S. Taylor
1982-8-9
4949
Plumas
Almanor NE quad. Jct of rd 26N17Y and Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam
1645
Comment
CAS-BOT-BC66093
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1926-7-27
2144
Plumas
Near Prattville
1463
Comment
CHSC102684
Athyrium filix-femina var. cyclosorum
Lowell Ahart; John Dittes
2009-8-28
16350
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 Read comments Oct 12 2010
JEPS102467
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2001-7-19
8935
Plumas
On the banks of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
SD9780
Athyrium filix-femina var. cyclosorum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadow
Comment
SD9782
Athyrium filix-femina var. cyclosorum
Daniel Cleveland
1882-7-25
Plumas
Big Meadows
Comment Read comments Jun 22 2011
CAS-BOT-BC66097
Athyrium filix-femina var. cyclosorum
David D. Keck
1932-7-3
1693
Plumas
just west of town, Quincy, in the Northern Sierra Nevada
1066
Comment
CHSC34271
Athysanus pusillus
M. S. Taylor
1981-5-10
3679
Plumas
Forest next to Pioneer Cabin meadow, e side of Antelope Lake, ca. 20 air mi ne of Taylorsville.
1536
Comment
CDA23331
Atriplex truncata
J. T. Howell
1959-9-25
35017
Plumas
Sierra Nevada; 5 miles east of Beckwourth, Sierra Valley.
Comment
CAS-BOT-BC146151
Avena fatua
John Thomas Howell; Gordon H. True
1968-6-10
44552
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC100040
Balsamorhiza deltoidea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1952
Plumas
Fern Glen
1097
Comment
CAS-BOT-BC100037
Balsamorhiza deltoidea
Alice Eastwood
1927-6-14
14570
Plumas
United States Forest Reserve, Forest Lodge Greenville
Comment
CAS-BOT-BC106458
Balsamorhiza hookeri
John Thomas Howell
1962-6-18
37788
Plumas
Sierra Valley near Beckwourth - Sierra Nevada
1487
Comment
CAS-BOT-BC106454
Balsamorhiza hookeri
L. P. Janeway
1990-6-7
3704
Plumas
Plumas National Forest, Bechwourth Ranger District - Mt. Ingalls quad, Forested flat on N side of Long Valley ca 1/2 mi. E
1371
Comment
CHSC57255
Balsamorhiza macrolepis var. platylepis
L. P. Janeway
1991-5-29
3972
Plumas
Plumas National Forest. Red Clover Valley; along Beckwourth-Genesee Road (road 111) 1.0 mi northwest of the old Clover Valley Ranch buildings.
1664
Comment
CHSC75900
Balsamorhiza macrolepis var. platylepis
G. F. Hrusa
1997-5-30
13850
Plumas
1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508) /and Sloat Rd. (to S). [Original lat./long. on label is '39 53 N; 120 42 W'].
1450
Comment
CHSC42198
Balsamorhiza sagittata
Julie L. Brown
1986-4-13
Plumas
Ca. 6 m NE of Hwy 70 on Hwy 89 and 1.2 km from Greenville.
909
Comment
CAS-BOT-BC16566
Barbarea orthoceras
Anna Head
1920-6-1
s.n.
Plumas
Feather River Region. Lake Center Camp.
1920
Comment
CAS-BOT-BC16572
Barbarea orthoceras
Mary Strong Clemens
1920-5-31
s.n.
Plumas
Greenville.
Comment
CAS-BOT-BC16573
Barbarea orthoceras
W. W. Wagner
1919-5-25
269
Plumas
Vicinity of Quincy. Squirrel Creek.
1615
Comment
UCD15498
Barbarea orthoceras
Patsy Barry
1984-5-28
23
Plumas
Creek at Benner Creek Campground.
1706
Comment
CAS-BOT-BC145803
Beckmannia syzigachne
Fred Sommers; Greg Sommers
1976-6-24
141
Plumas
Sierra Nevada. Sierra Valley Marsh, 500 m northeast of Marble Hot Springs.
1524
Comment
SEINET4176591
Bistorta bistortoides
A. A. Heller, P. Kennedy
1907-7-9
8793
Plumas
Prattville
Comment
SEINET4176618
Bistorta bistortoides
M. Foster
1988-6-5
154
Plumas
Grizzly Valley Quad, in meadow on either side of Big Grizzly Creek, .25 miles south of Walker Mine Rd., 1 mile west of Lake Davis, 12 miles north by northwest of Portola
1762
Comment
SEINET7379355
Blepharipappus scaber
W. Harnach, N. Harnach
1990-8-27
522
Plumas
Sierra Valley. Intersection of Co. Rd. A-23 and Marble Lane
1490
Comment
RSA0125984
Boechera
A. A. Heller
1942-5-8
16453
Plumas
3 miles W of Belden; along Hwy 24.
Comment
CAS-BOT-BC16134
Boechera constancei
M. S. Taylor; G. Rotta
1982-5-18
4474
Plumas
South side of 27N92, ca. 1.5 air mile southeast of Canyon Dam.
1524
Comment
CAS-BOT-BC16138
Boechera constancei
M. S. Taylor
1982-6-1
4582
Plumas
North side of 204, ca. 1 air mile southeast of Long Valley Mine, ca. 4 air miles west of Greenville.
1524
Comment
CAS-BOT-BC16140
Boechera constancei
John Thomas Howell
1975-6-16
51131
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
CHSC35903
Boechera constancei
M. S. Taylor; G. Rotta
1982-5-18
4474
Plumas
S side of 27N92, ca. 1.5 air mi se of Canyon Dam.
1524
Comment
CHSC41411
Boechera davidsonii
Lowell Ahart
1986-7-8
5355
Plumas
On cliffs, about 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1950
Comment
CHSC33786
Boechera pinetorum
M. S. Taylor; M. Foster
1981-6-2
3820
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
CAS-BOT-BC14264
Boechera pinetorum
Mrs. H. C. Cantelow
1940-5-11
3751
Plumas
Near Meadow Valley Creek Ford.
Comment
CAS-BOT-BC14469
Boechera platysperma
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54268
Plumas
Sierra Nevada. Rocky summit ridge, Mount Hough.
2203
Comment
CHSC53056
Boechera platysperma
L. P. Janeway
1989-7-6
3455
Plumas
Plumas National Forest Beckwourth Ranger District Jackson. South-facing volcanic outcrop 'barren' area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48.
1645
Comment
SEINET12627104
Boechera puberula
Martin Schilling
2013-1
MS 221
Plumas
on road from Chilcoot to Frenchman Lake, ca. 0.4 air mi after the first bridge, on roadside below rocks, NE-facing
1626
Comment
CAS-BOT-BC14655
Boechera rectissima
John Thomas Howell
1960-7-19
35636
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
JEPS103375
Boechera rectissima
Lowell Ahart
2002-6-26
9774
Plumas
On the E side of the poor road, ca 1/2 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1796
Comment
UC1351716
Boechera rectissima
L. Constance and T. I. Chuang
1969-7-11
3876
Plumas
7.3 mi se Quincy (on road to Blairsden (Highways 70 & 89))
1280
Comment
CAS-BOT-BC25411
Boechera retrofracta
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2437
Plumas
Butterfly Botanical Area and Vicinity. From vicinity of Butterfly Creek mouth.
883
Comment
CHSC4214
Boechera sparsiflora
R. Carter
1966-4-28
381
Plumas
Found in Feather R. Canyon at Pauls Cr. (ca. 1.5 mi. NE of Rock Cr. Dam) 10 yds. off N side of Hwy. 70 on W side of creek.
731
Comment
CHSC72308
Boechera sparsiflora
L. P. Janeway; Glenn Clifton
1998-7-9
5735
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
Comment
UCD114379
Boechera sparsiflora
M. Vincent
1964-4-8
517
Plumas
Near North Fork bridge.
Comment
JEPS95600
Boechera suffrutescens
Lowell Ahart
1994-6-29
7409
Plumas
about 1/2 mi S of Bucks Lake (N of a poor logging road)
1828
Comment
CAS-BOT-BC478485
Boisduvalia
Clarissa Kimber
1961-8-6
237
Plumas
Upper Butterfly Valley, 2.5 mi. W turn off Hwy 89 - US 40 alt. 1 mi S Keddie
1158
Comment
UC1609397
Botrychium simplex
Vernon H. Oswald and Lowell Ahart
1993-8-3
5768
Plumas
ca. 9 mi (air) n Lake Almanor (unnamed lake ca. 0.25 mi e of Hay Meadow, n end 30N25, sw corner of lake); s edge Caribou Wilderness
1926
Comment
CHSC82537
Botrychium simplex var. compositum
Lowell Ahart
2002-6-26
9785
Plumas
In meadow, about 150 yards south of the road, about 3/4 mile (air) west of Lumpkin Ridge Road, about 1 mile southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1716
Comment
CAS-BOT-BC186698
Brassicaceae
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2375
Plumas
In canyon of Butterfly Creek. Between Spanish Creek and Butterfly Valley
Comment
SEINET10475010
Brickellia californica
Mary Susan Taylor
1981-9-14
Taylor 4278
Plumas
California: Plumas: T25N R9E nw1/4 of ne1/4 sec 9. Greenville SW quad. W side of Hwy 89, ca. 1 air mi N of Hwy 70, ca. 10 air mi W of Quincy (across from Travertine Quarry). 3000 ft.
914
Comment
CHSC30754
Brickellia greenei
M. S. Taylor; W. Dakon, T. Griggs.
1980-9-27
3349
Plumas
Ca. 1/4 mi S of Bucks Lake-Spanish Ranch Rd, ca 1/4 mi E of Frenchman Hill, ca 20 mi SW of Quincy.
1645
Comment
CHSC80799
Brickellia greenei
Lowell Ahart
2001-7-17
8931
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC127710
Brickellia greenei
John Thomas Howell
1974-9-20
50888
Plumas
7 miles from Quincy on road to Blairsden
1097
Comment
CAS-BOT-BC484593
Brodiaea purdyi
John Thomas Howell
1955-7-20
30866
Plumas
Mohawk
1371
Comment
RSA699968
Bromus
L. Ahart
2004-7-27
11320
Plumas
On the west side of the dirt road ( Forest Road 10), near the Pacific Crest Trail, on the Bunker Hill Ridge, about 1 1 /8 miles (air) southeast of Pilot Peak, about 9 miles (air) northeast of La Porte
2100
Comment
UCD148349
Bromus carinatus
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3287
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
CAS-BOT-BC148717
Bromus carinatus var. marginatus
John Thomas Howell
1962-6-17
37687
Plumas
Sierra Nevada. Butterfly Valley.
1036
Comment
CHSC53075
Bromus carinatus var. marginatus
L. P. Janeway
1989-6-29
3416
Plumas
Plumas National Forest. Along edges of rd 24N44Y, 0.3 mi E of Beckwourth Genesee Rd (rd 111) 6.5 mi N of Beckwourth; across from the Crocker Station.
1755
Comment
UCD59128
Bromus carinatus var. marginatus
John Thomas Howell
20-23 Jun 1977
52412
Plumas
Sierra Nevada. On the peninsula of Lake Almanor.
1371
Comment
CAS-BOT-BC155967
Bromus commutatus
John Thomas Howell
1955-7-20
30867
Plumas
Sierra Nevada. Mohawk.
1371
Comment
CAS-BOT-BC155971
Bromus commutatus
John Thomas Howell
1962-6-18
37814
Plumas
Sierra Nevada. Sierra Valley 5 miles south of Beckwourth.
1493
Comment
UC196404
Bromus commutatus
H. S. Yates
1913-6-24
Plumas
Massack
1371
Comment
SEINET10934808
Bromus commutatus
Mary Susan Taylor
1982-6-28
Taylor 4774 A
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
SEINET10934809
Bromus commutatus
Mary Susan Taylor
1982-7-8
Taylor 4804
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
Comment
OBI3369
Bromus diandrus
Lewis S. Rose
1968-6-10
68086
Plumas
Quincy
1036
Comment
CAS-BOT-BC155059
Bromus hordeaceus
John Thomas Howell
1962-6-18
37754
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1487
Comment
UCD144321
Bromus inermis
G. F. Hrusa; T. D. Wilfred
1996-8-1
13417
Plumas
Approximately 1/4 mile south of intersection of USFS 24n42 and 24N66, approx. 1 mile south of Brady's Camp, Plumas National Forest.
1900
Comment
CHSC110414
Bromus japonicus
Lowell Ahart
2012-7-1
18258
Plumas
On the sides and in the gutter of the dirt road to the large pipe, about 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
807
Comment
CHSC40996
Bromus orcuttianus
J. D. Jokerst
1984-7-10
2096
Plumas
Along the edges of Indian Creek, east of Rattlesnake Ravine and Genesee Valley.
1264
Comment
CHSC58050
Bromus suksdorfii
Vernon H. Oswald; Lowell Ahart
1992-6-2
4969
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.
1822
Comment
UC600969
Bromus suksdorfii
Elizabeth Wood
1938-7-5
7
Plumas
between Blairsden and Gold Lake
1676
Comment
CAS-BOT-BC161354
Bromus tectorum
Walter Knight; Irja Knight
1967-5-22
1893
Plumas
Butterfly Botanical Area and Vicinity. Butterfly Canyon.
1066
Comment
CAS-BOT-BC161358
Bromus tectorum
Walter Knight; Irja Knight
1967-5-22
1889
Plumas
Butterfly Botanical Area and Vicinity. Rubble Gap.
1127
Comment
CAS-BOT-BC161361
Bromus tectorum
Clarence R. Quick
1941-6-10
41 -30
Plumas
Just south of Lake Almanor.
Comment
UC1131277
Bromus tectorum
E. Sawyer
1935-5-21
4
Plumas
3/4 mi wsw of Beckwith
1493
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
RSA88127
Calamagrostis koelerioides
J. T. Howell
1951-6-26
27537
Plumas
Feather River Canyon; Sierra Nevada.
854
Comment
CAS-BOT-BC438480
Calandrinia ciliata
W. Harnach; N. Harnach
1991-6-21
555
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23.
1487
Comment
JEPS113524
Calandrinia ciliata
Lowell Ahart, John Dittes
2007-6-16
14086
Plumas
On dry bare soil, graded road gutter, east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CAS-BOT-BC85761
Calocedrus decurrens
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS105976
Calochortus coeruleus
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
SD6512
Calochortus elegans
Mrs. R. M. Austin
1878-1
Plumas
Big Meadows.
Comment
CHSC67719
Calochortus leichtlinii
James D. Jokerst
1979-7-25
Plumas
Ca. 20 m S of Meadow Creek, ca. 400 m E of forest service road to Deans Meadow.
Comment
UC570206
Calochortus leichtlinii
E. Sawyer
1935-6-4
70
Plumas
3.25 mi se Beckwith Butte
1584
Comment
UCD139521
Calochortus leichtlinii
J. M. Tucker
1948-7-24
1722
Plumas
near road from Cascade to Camel Peak.
1615
Comment
CHSC62606
Calochortus nudus
B. Castro
1993-7-8
473
Plumas
Ca 0.5 mi W of turnoff to Bucks Lodge and other Bucks Lake resorts, off the S end of Haskins Bay ca 100 ft S of the Oro-Quincy Hwy.
1569
Comment
CHSC96761
Calochortus nudus
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-26
3363
Plumas
Sierra Nevada. Plumas County. 0.3 mile southwest of Bucks Summit. Meadow southeast of the road formed by Bucks Creek.
1645
Comment
UC1542922
Calochortus nudus
Schoolcraft and B. Ertter
1987-6-17
1737
Plumas
about 2 mi n Chester
1402
Comment
UC384666
Calochortus nudus
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC493418
Calochortus nudus
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC493422
Calochortus nudus
G. D. Barbe; T. C. Fuller; John Thomas Howell
1981-6-23
54161
Plumas
3.25 miles west of Round Valley Reservoir dam
1633
Comment
POM258682
Calochortus nudus
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1740
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor
Comment
CAS-BOT-BC90965
Calycanthus occidentalis
Anna Head
1920-6-18
s.n.
Plumas
Feather River Region. Camp Rodgers.
701
Comment
RSA79043
Calycanthus occidentalis
E. K. Balls, P. C. Everett
1952-10-14
18212
Plumas
18.6 mi. SW of Belden on Hwy 24, Feather River Hwy.
Comment
CHSC21083
Calyptridium monospermum
F. T. Griggs; A. Pass
1975-7-2
53
Plumas
Buck's Lake Forest Service Survery.
Comment
UC852127
Calyptridium umbellatum
A. A. Heller
1915-7-7
12062
Plumas
12 mi w of Bucks (near summit of Soapstone Ridge in the Sierra Nevada); Sierra Nevada, Soapstone Ridge
Comment
UCD100476
Calyptridium umbellatum
J. M. Tucker
1948-7-25
1745
Plumas
above mine of United Mining Company, Pinchard Creek, southwest side of Camel Peak.
Comment
UCD126111
Calystegia malacophylla
Matt Georgeff
1992-5-17
16
Plumas
Snake Lake Campgrounfd, 15 miles W of Quincy.
Comment
CDA13360
Calystegia occidentalis subsp. occidentalis
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13209
Plumas
Sierra Nevada; Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
SEINET10902982
Calystegia polymorpha
Mary Susan Taylor
1982-8-12
Taylor 4981
Plumas
T22N R12E nw/ne sec 14. Blairsden quad. Along Denton Creek, between 516 and Hwy 70, ca. 1 mi e of Blairsden. Mixed Evergreen Forest; 4700 ft.
1432
Comment
CHSC2246
Camassia quamash subsp. breviflora
R. Morford
1931-5-16
Plumas
Humbug Valley
1319
Comment
CAS-BOT-BC497559
Camassia quamash subsp. breviflora
John Thomas Howell
1960-7-23
35957
Plumas
Plants of Lassen Volcanic National Park, near Soda Springs, Drakesbad
1828
Comment
CAS-BOT-BC497560
Camassia quamash subsp. breviflora
Anna Head
1920-7-25
s.n.
Plumas
Outlet to Green Lake, Feather River Region
1950
Comment
HSC73118
Camissonia tanacetifolia subsp. quadriperforata
M. S. Taylor, L. Hanson
1981-7-7
3987
Plumas
E side of Beckwourth-Genesee Rd., 0.5 mi. N of Beckwourth
1494
Comment
RSA186588
Camissonia tanacetifolia subsp. quadriperforata
Peter H. Raven
1963-5-28
18415
Plumas
Hwy 49, 2.4 miles WNW of Sierraville
Comment
POM38107
Camissonia tanacetifolia subsp. tanacetifolia
C. C. Bruce
1898-05
2418
Plumas
Clear Creek
Comment
SEINET10453245
Camissonia tanacetifolia subsp. tanacetifolia
Mary Susan Taylor
1981-7-13
Taylor 3991
Plumas
T25N R15E nw sec 1. Ferris Creek quad. Jct Last Chance Creek and 26N01 at its jct with 28N03 (101), 2 mi E of Jordan Flat, ca. 10 mi W of Doyle, ca. 2 mi NW of Meadow View. 5900 ft elev.
1798
Comment
RSA60139
Campanula prenanthoides
E. K. Balls
1950-9-5
15682
Plumas
Main trail Thompson Creek, off La Porte Road, off Hwy 24, e. of Quincy.
1463
Comment
SEINET10462997
Campanula prenanthoides
Donald E. Brink, L. M. Mayer
1975-7-3
Brink s.n.
Plumas
Buck's Lake Forest Service Surve T24N R6E Sec. 26
Comment
SEINET10905902
Campanula prenanthoides
Walter Knight, Irja Knight; John Thomas Howell
1966-7-27
Knight 1553
Plumas
At low end of Butterfly Canyon
975
Comment
CHSC84979
Campanula scouleri
Lowell Ahart
2003-10-15
10638
Plumas
Old gold mined flat area, about 1/4 mile south of Forest Road 22N94E, about 1/2 mile south of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1509
Comment
SEINET10480717
Cardamine
Mary Susan Taylor
1981-7-6
Taylor 3968
Plumas
T24N R16E nw/se sec 7. Frenchman lake quad. Roadside and meadow along Grigsby Creek, ca. 1 mi W of N tip of the lake, ca. 13 air mi NW of Chilcoot. 5900 ft elev.
1798
Comment
CHSC63243
Cardamine breweri
Lowell Ahart
1994-6-17
7354
Plumas
In a meadow on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CAS-BOT-BC37240
Cardamine breweri
John Thomas Howell
1960-7-21
35855
Plumas
Lassen Volcanic National Park. Northwest of Willow Lake.
1676
Comment
RSA0116212
Cardamine breweri
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
HSC73122
Cardamine nuttallii
M. S. Taylor
1981-6-17
3923
Plumas
Junction of Meadow Creek and Rd. 25N10, E side of Mt. Ingalls, 8 air mi. SE of Genesee
2287
Comment
CDA37790
Cardamine nuttallii
G. D. Barbe, T. C Fuller
1982-7-16
3754
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
UC1730270
Cardamine pachystigma
L. P. Janeway
1998-3-30
5438
Plumas
Rich Bar, E side of ravine draining to East Branch North Fork Feather River, above Hwy 70; on the talus slope and almost to the edge of the creeklet
1706
Comment
CAS-BOT-BC38092
Cardamine pachystigma
John Thomas Howell; Gordon H. True
1967-5-9
42217
Plumas
Sierra Nevada. Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon.
609
Comment
CAS-BOT-BC38093
Cardamine pachystigma
John Thomas Howell; Gordon H. True
1967-5-9
42217
Plumas
Sierra Nevada. Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon.
609
Comment
CAS-BOT-BC38097
Cardamine pachystigma
Roger Raiche
1985-3-29
50165
Plumas
Caribou Road, 3.4 miles north of its origin at highway 70 east of Belden, along the north fork of Feather River.
701
Comment
RSA52953
Cardamine pulcherrima
R. Weatherby
1950-5-31
1435
Plumas
West shore of Lake Almanor.
1418
Comment
CHSC103118
Carex abrupta
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16110
Plumas
About 20 yards yeast 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
CHSC87980
Carex abrupta
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11172
Plumas
In a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CHSC115511
Carex angustata
Lowell Ahart; John Dittes, Josephina Guardino, Steve Green
2015-7-31
20423
Plumas
On the west side of Duck Lake (near Blue Lake), 1180 feet north of Forest Service Road 29N18, 3.19 air-miles west-southwest of Sifford Mt., 6.41 air-miles south-southeast of Lassen Peak.
1892
Comment
CHSC50434
Carex angustata
Vernon Oswald
1990-6-22
4315
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. 9 mi (air) northwest of Chester.
1767
Comment
CAS-BOT-BC17921
Carex angustata
Brink; Mayer
1975-7-1
s.n.
Plumas
Sierra Nevada. Bucks Lake area.
Comment
CHSC75932
Carex athrostachya
G. F. Hrusa
1997-5-30
13817
Plumas
On W side of Rattlesnake Creek, immed. N of Hwy 70 approx 15 mi. E of Quincy. [Original lat./long. on label is '39 52 N; 120 44 W'].
1300
Comment
SEINET7550687
Carex athrostachya
Lowell Ahart, Josephine Guardino
2005-8-9
12269
Plumas
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
CAS-BOT-BC19736
Carex athrostachya
C. Etienne
1969-7-26
285
Plumas
Along quiet pond off Middle Fork of Feather River. Highway 89 near Graegle next to Feather River Park Resort entrance.
1280
Comment
RSA98025
Carex athrostachya
C. R. Quick
1952-9-5
52 -298
Plumas
Northwest of Almanor.
Comment
UC338344
Carex aurea
Lemmon
1889-5-26
Plumas
Culver's ranch Mohawk Valley, Culver's ranch
Comment
CHSC105972
Carex bolanderi
Lowell Ahart
2010-10-21
17314
Plumas
On the south side of a small wash, about 100 yards north of Fowler Lake, about 30 yards west of the trail (poor road), about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air) north-northwest of La Porte.
1662
Comment
CAS-BOT-BC19625
Carex brainerdii
John Thomas Howell
1960-7-22
35911
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
CHSC77065
Carex brainerdii
G. Douglas Barbe; T. C. Fuller
1982-6-15
3717
Plumas
1.0 mle below and NE of Red Hill summit, Plumas National Forest.
1761
Comment
JEPS110250
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
JEPS95618
Carex brainerdii
Lowell Ahart
1994-6-17
7360
Plumas
W side of a poor logging road, W side of Sly Creek, about 1/10 mi N of the locked gate, 1 mi E of Sly Creek Reservoir
1097
Comment
RSA201329
Carex brainerdii
J. T. Howell
1960-7-22
35912
Plumas
Drakesbad. Devils kitchen
1677
Comment
SEINET3909297
Carex brainerdii
Lewis S. Rose
1967-6-12
67109
Plumas
Butterfly Valley, ca. 3 mi. W. of Keddie.; 0
1219
Comment
SBBG52287
Carex brainerdii
C. Davidson
1975-6-7
2732
Plumas
Humboldt Rd, branching W of St Hwy 89, W of Lake Almanor; ca. 3 mi W of this road
1524
Comment
CHSC80882
Carex buxbaumii
Lowell Ahart; Vernon H. Oswald
2001-7-11
8888
Plumas
Meadow, on the east side of the dirt road, about 1/4 miles northwest of Hauns Meadow and Hauns Creek, about 3 miles (air) east of Lake Almanor, about 5 miles (air) northwest of Greenville.
1447
Comment
CHSC108047
Carex canescens
Tim Hanson
2011-10-3
Plumas
Northern High Sierra Nevada. Plumas National Forest; above an un-named western arm of Black Rock Creek 0.8 stream miles from where it enters Little Grass Valley Reservoir (and joins Black Rock Creek). In south-facing wet meadow on the north side of an old roadbed (closed); also growing in dense masses along the upslope bank of the road.
1645
Comment
UC1594690
Carex canescens
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5039
Plumas
via Gold Lake Forest Hwy. (County Rd. 519) ca 5 mi (air) ssw Graeagle (w end Grass Lake, located just w of Lakes Basin Campground); Grass Lake
1926
Comment
CHSC78723
Carex cusickii
L. P. Janeway
2000-7-7
6881
Plumas
Northern High Sierra Nevada. Drainage bottom at head of an upper northern branch of Spanish Creek, about 1.1 km northeast of Maple Flat.
1609
Comment
SEINET7556168
Carex cusickii
L. P. Janeway
2003-7-19
7905
Plumas
Mt. Harkness 7.5' Quad. High Cascade Range.
1656
Comment
RSA71130
Carex deflexa var. boottii
L. S. Rose
1951-6-28
51035
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
RSA88583
Carex douglasii
L. S. Rose
1954-5-30
54063
Plumas
Johnsville
1601
Comment
CAS-BOT-BC20598
Carex douglasii
Lloyd W. Swift
1931-5-31
42
Plumas
Plumas Forest. Murdock Crossing. 2nd meadow, east side.
1676
Comment
OBI6392
Carex echinata subsp. echinata
Lewis S. Rose
1967-6-12
67112
Plumas
Butterfly Valley, ca 3 mi W of keddie
1219
Comment
SD130391
Carex echinata subsp. echinata
John Thomas Howell
1962-6-17
37656
Plumas
Sierra Nevada; Butterfly Valley.
1036
Comment
CDA13986
Carex feta
G. F. Hrusa
1996-8-2
13425
Plumas
Sierra Nevada; Steep rocky slopes at SW base of ridge between Argentine & Taylor Rocks, n 1 mi. NW of Argentine Rock. Common on +- disturbed area of wet springline, forming tributary of Squirrel Creek.
Comment
CAS-BOT-BC20114
Carex feta
Alice S. Mulford
1944-8-13
s.n.
Plumas
Mohawk. Smith Creek near road. Mohawk Tavern.
Comment
UCD140308
Carex feta
L. P. Janeway
1997-5-29
5135
Plumas
East Branch North Fork Feather River about 0.5 mile west of Soda Creek and 0.1 mile north of Hwy 70 along Road 25N21.
Comment
CHSC87867
Carex filifolia var. erostrata
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11060
Plumas
Near the west shore of Lake Davis, north of the dirt road at Lake Davis, about 12 miles (air) northeast of Slote.
1765
Comment
JEPS110258
Carex fracta
Lowell Ahart
2006-7-3
12902
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, about 1/4 mile north of Lumpkin Ridge Road, near the southwest edge of a dry open basalt flat with scattered trees
1527
Comment
CHSC109664
Carex hassei
Lowell Ahart
2012-7-1
18263
Plumas
On the east side of the dirt road to the large pipe, about 1/4 mile east of Caribour Road, about 3-1/2 miles (air) northeast of Belden.
807
Comment
JEPS109915
Carex hassei
Dean W. Taylor
2007-6-14
20133
Plumas
Forest Rd. 27N16 on the S slope of Dyer Mtn. at unnamed tributary to Hauns Creek (this not depicted as a blue line stream on the USGS map)
1554
Comment
SD130383
Carex hassei
John Thomas Howell
1962-6-16
37641
Plumas
Sierra Nevada, Feather River North Fork on road to Caribou
730
Comment
CHSC76149
Carex heteroneura var. heteroneura
G. F. Hrusa; T. D. Wilfred
1997-6-26
13924
Plumas
Northern California, Sierra Nevada. Flats about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
2125
Comment
RSA795331
Carex heteroneura var. heteroneura
L. Ahart
2010-7-27
16932
Plumas
North side of Forest Road 22N68, about 150 yards north of the South Fork of the Feather River, about 0.25 miles southwest of Feather Fork Mine, about 1.5 air miles northeast of Little Grass Valley Reservoir.
1635
Comment
CHSC106355
Carex hoodii
Lowell Ahart
2010-7-27
16930
Plumas
North road bank of Forest Road 22N68, 150 yards west of the South Fork of the Feather River, about 1/4 mile southwest of the Feather Fork Mine, about 1 1/2 miles (air) northeast of Little Grass Valley Reservoir.
1575
Comment
CHSC99377
Carex infirminervia
Robert F. C. Naczi; Lawrence P. Janeway
2004-7-24
10534
Plumas
Ca. 14 mi WSW of village of Almanor, down road from Humboldt Summit, at stream crossing by Humboldt Road (county route 308). On bank of stream.
1777
Comment
CAS-BOT-BC7742
Carex integra
John Thomas Howell
1951-6-27
27591 A
Plumas
McRae Meadow.
1981
Comment
CHSC55558
Carex jonesii
L. P. Janeway
1990-7-3
3761
Plumas
Plumas National Forest. About 100 m west of Paradise Creek and about 3/4 mi south of Little Grizzly Creek.
1905
Comment
JEPS124405
Carex jonesii
Lowell Ahart
2015-7-4
20277
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
CHSC44257
Carex lasiocarpa
V. Oswald; L. Ahart
1988-8-4
3679
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. Located on the n side of the lake.
1676
Comment
CHSC46712
Carex lasiocarpa
V. Oswald; W. Dempsey
1989-8-24
3963
Plumas
Little Willow Lake on the s edge of Lassen Volcanic National Park, ca. 1.1 mi (air) nw of Chester.
1828
Comment
SEINET10916824
Carex lasiocarpa
Vernon H. Oswald, Lowell Ahart
1988-8-4
Oswald 3679
Plumas
T29N R5E se/nw/S6, Red Fir Forest. Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. Occasional sedge which forms small tufts on the edge of a floating sphagnum bog where it drops off into deep water; located on the ne side of the lake.
1676
Comment
CAS-BOT-BC31151
Carex lemmonii
Hans Leschke; George Wilson Gillett
s.n.
Plumas
Near Devil's Kitchen.
Comment
CHSC101951
Carex lemmonii
Lowell Ahart; John Dittes
2009-7-13
16032
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
JEPS115935
Carex lemmonii
Lowell Ahart, John Dittes
2009-7-13
16032
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
SEINET11635251
Carex lemmonii
L. P. Janeway
1989-1
3491
Plumas
Plumas NF, along northerly branch of Consignee Cr & road 23N49, 4.3 mi SE of Jackson Cr campground
1737
Comment
SEINET3450854
Carex lenticularis var. impressa
Unknown
2003-7-18
10433
Plumas
La Porte, La Porte, about 5 air miles northwest, about 2 air miles northwest of Little Grass Valley Reservoir dam, about 1 mile southeast of Tamarack Flat, about 0.75 miles west of Lumpkin Ridge Road, east side of the road
1750
Comment
UC1594685
Carex lenticularis var. impressa
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5041
Plumas
via Gold Lake Forest Hwy. (County Rd. 519) ca. 5 mi (air) ssw Graeagle (w end Grass Lake, located just w of Lakes Basin Campground); Grass Lake
1926
Comment
CHSC78916
Carex lenticularis var. lipocarpa
L. P. Janeway
2000-7-7
6883
Plumas
Northen High Sierra Nevada. Drainage bottom at head of an upper northern branch of Spanish Creek., about 1.1 km northeast of Maple Flat.
1609
Comment
SEINET7564701
Carex lenticularis var. lipocarpa
Lowell Ahart
2003-7-18
10431
Plumas
About 150 yards south 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.
1731
Comment
SEINET11635247
Carex leptopoda
L. P. Janeway
1989-1
3404
Plumas
Plumas NF, between Tomba Rd & Hwy 70/89 just N of Jackson Cr, below Cromberg Spring, Beckwourth
1335
Comment
CHSC46620
Carex limosa
V. Oswald; L. Ahart, L. Hanson
1989-7-31
3903
Plumas
Lake at the headwaters of Fowler (Slate) Creek, 6.5 mi (air) n of La Porte, 0.5 mi (air) w of Fowler Pk.
1670
Comment
CAS-BOT-BC32074
Carex multicaulis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54223
Plumas
Ca 5 miles SE of Mt. Hough on the road to Quincy.
1584
Comment
CAS-BOT-BC32228
Carex multicostata
Janet Jones
1980-7-16
214
Plumas
Frazier Falls area
1828
Comment
RSA71293
Carex multicostata
L. S. Rose
1951-6-28
51036
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CHSC105963
Carex nebrascensis
Lowell Ahart
2010-9-9
17144
Plumas
Small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1593
Comment
CHSC51933
Carex nebrascensis
K. R. Stern
1985-6-25
8311
Plumas
Vicinity of Blairsden.
1402
Comment
POM81829
Carex nebrascensis
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
RSA702632
Carex nebrascensis
L. P. Janeway
2004-8-22
8316
Plumas
Northern High Sierra Nevada. Along Crocker Creek 0.4 km north of Crocker Meadow.
1731
Comment
SEINET7568662
Carex nebrascensis
L. P. Janeway
2004-8-22
8316
Plumas
Crocker Mtn 7.5' quad. Northern High Sierra Nevada. Along Crocker Creek 0.4 km north of Crocker Meadow.
1731
Comment
CAS-BOT-BC119857
Carex nebrascensis
Malcom A. Nobs; Stanley Galen [S. Galen] Smith
1949-8-19
1457
Plumas
Marshy pond on SE side of Portola.
Comment
CHSC93267
Carex pachystachya
Virginia Dains
1996-7-26
Plumas
Northern High Sierra Nevada. East side of Poplar Creek in meadow.
1402
Comment
CDA17817
Carex pachystachya
G. D. Barbe, J. T. Howell (54143 at CAS) & T. C. Fuller
1981-6-23
3112
Plumas
0.25 mile W of Round Valley Reservoir Dam, at NW shore of the reservoir.
1371
Comment
JEPS96134
Carex pellita
Vernon H. Oswald and Lowell Ahart
1996-7-15
8045
Plumas
e side of marsh ca. 1.4 mi s Last Chance Campground (n side of lake, at streams and marshy meadow extending e from road 29N11); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
CAS-BOT-BC119013
Carex pellita
L. P. Janeway
1991-8-4
4124
Plumas
Grizzly Valley quad, Meadow along Road 111 (Beckwourth-Genessee Road)
1676
Comment
CHSC118672
Carex pellita
Wendy Boes
2014-7-17
2014017 B
Plumas
Smith Creek, Lakes Basin, Plumas National Forest. UTM 700011 E, 4400726 N, NAD83, Zone 10N.
1828
Comment
CHSC41162
Carex rossii
L. P. Janeway
1985-6-27
1203
Plumas
Plumas National Forest. Near the U.C. Forestry Camp, southwest of Meadow Valley.
1182
Comment
CHSC96330
Carex rossii
L. P. Janeway; B. Castro
2006-9-9
8878
Plumas
High Cascade Range. Near end of Road 29N02Y, 0.8 km southwest of confluence of Panther Creek and North Arm Rice Creek; 1.2 km northeast of Blue Lake.
1932
Comment
JEPS105655
Carex rossii
L. P. Janeway
2001-6-15
7180
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
CAS-BOT-BC28306
Carex scopulorum var. bracteosa
Thomas Griggs
1975-6-1
315
Plumas
Bucks Lake area.
Comment
CHSC76252
Carex sheldonii
G. L. Ponting
1999-8-28
Plumas
About 1.2 mi southwest of Portola. About 100 ft north of County Road A-15. On the drier and higher parts of seasonally wet meadow.
1499
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
JEPS102234
Carex sheldonii
L. P. Janeway
1997-5-28
5134
Plumas
1.3 mi west-northwest of Blairsden; meadow terrace between Little Bear Road and Middle Fork Feather River.
1316
Comment
UCD140823
Carex simulata
Dean W. Taylor
1976-7-9
6183
Plumas
About 1 mile north of Humboldt summit.
1798
Comment
SEINET7575696
Carex spectabilis
L. P. Janeway
2003-9-20
7999
Plumas
Gold Lake 7.5' quad, Northern High Sierra Nevada, in cirque 0.15 km southwest (up-drainage) of Hellgramite Lake, northeast side of Sierra Nevada Crest, Lakes Basin Recreation Area.
2115
Comment
JEPS49039
Carex spectabilis
Leland S. Smith
1927-8-10
2167
Plumas
above Gold Lake, w end; Tahoe National Forest
2194
Comment
CAS-BOT-BC115995
Carex subfusca
Clare B. Hardham
1944-8-14
24
Plumas
Near Prattville, Lake Almanor
Comment
CHSC53550
Carex subfusca
L. P. Janeway
1990-7-2
3751
Plumas
Plumas National Forest. About 100 ft west of Paradise Cr and about 1/2 mi south of Little Grizzly Cr. At an old logging landing and dirt road opening.
1859
Comment
CHSC55449
Carex subfusca
L. P. Janeway
1989-6-15
3319
Plumas
Plumas National Forest. Pond across road from springy slope; jct Beckwourth-Genesee Rd (rd 111) and rd 24N49Y; N corner of Crocker Valley.
1730
Comment
JEPS101243
Carex subfusca
Dean W. Taylor
2000-8-8
17556
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment Read comments Aug 6 2010
JEPS115949
Carex subfusca
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15893
Plumas
About 200 yards northwest of Lake Almanor Dam, in a mined over area
1421
Comment
JEPS28346
Carex subfusca
George W. Gillett
1957-7-19
849
Plumas
about 1 1/4 mi above Devil's Kitchen (trail to Sifford Lakes); Lassen Volcanic National Park
2057
Comment
SEINET10750067
Carex subfusca
Lawrence P. Janeway, James Battagin; Rob Russell
Janeway 4490
Plumas
Mt. Ingalls quad. T24N, R12E, NE1/4 of SW1/4 of sec. 7. Along Dolly Creek at upper portion of the Walker Mine tailings. Very open, in white fir dominated mixed conifer forest with lodgepole pine. With Scirpus microcarpus, etc.
Comment
CHSC117470
Carex utriculata
B. Castro; Robin Carter
2010-7-17
1826
Plumas
Northern High Sierra Nevada. Plumas National Forest; Indian Creek at base of Antelope Lake Dam, at 'Gaging Station' site on maps. On S edge of creek, ca 100 ft downstream of dam outlet a few yards NW of lone Ponderosa pine,
1499
Comment
CHSC47144
Carex utriculata
Henricus Jansen
1989-6-22
Plumas
Soldier Creek.
1371
Comment
CHSC116367
Carex utriculata
Sara M. Taylor; Scott Batiuk
2012-9-12
71
Plumas
Plumas National Forest. Muck Fen. Take Mill Creek Rd to the Mud Lake Rd intersection. On foot, cross to the north side of the river and head WNW. UTM Zone 10, 4423072 N, 652443 E.
1890
Comment
JEPS49032
Carex utriculata
Leland S. Smith
1927-8-10
2174
Plumas
Gold Lake amd Gold Valley
2255
Comment
CHSC40413
Carex vesicaria
Lowell Ahart
1985-7-11
5124
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles northeast of La Porte.
1584
Comment
CHSC103157
Carex vesicaria var. vesicaria
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16138
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
JEPS117698
Carex vesicaria var. vesicaria
Lowell Ahart
2010-10-21
17313
Plumas
On wet humus, under moutain alder shrubs, east side of Fowler Lake, about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air) north-northwest of La Porte
1662
Comment
CHSC109523
Carex whitneyi
L. P. Janeway
2012-8-8
11050
Plumas
Northern High Sierra Nevada. Plumas National Forest; east side of West Branch Nelson Creek; 2.5 air km east of Stafford Mtn. Large flats well above the creek.
1745
Comment
CHSC47147
Carex whitneyi
L. P. Janeway
1989-6-12
3299
Plumas
Plumas National Forest. Slope on south side of Red Clover Valley.
1737
Comment
CHSC85996
Carex whitneyi
L. P. Janeway
2003-7-19
7911
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake.
1853
Comment
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
CAS-BOT-BC114885
Carex whitneyi
Hans Leschke
1954-7-3
s.n.
Plumas
1/4 mi SE of Boiling Springs Lake.
1859
Comment
CHSC21726
Castilleja
F. T. Griggs; A. Pass
1975-8-5
308
Plumas
Buck's Lake Forest Service Survey.
Comment
CDA18693
Castilleja applegatei
G. D. Barbe, T. C. Fuller
1982-6-15
3700
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
CDA34137
Castilleja applegatei
L. Ahart, J. Dittes
2009-7-15
16095
Plumas
On the west side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butte Valley Reservoir Dam.
Comment
CAS-BOT-BC249371
Castilleja applegatei
M. S. Taylor
1982-6-10
4635
Plumas
Ramelli Ranch, se of jct of Calpine Rd (109) and Hwy 70, ca. 1/2 mi sw of Beckwourth
1487
Comment
CAS-BOT-BC249723
Castilleja applegatei subsp. pinetorum
David D. Keck
1930-7-24
959
Plumas
Halfway between Chester and Westwood
1465
Comment
CAS-BOT-BC249733
Castilleja applegatei subsp. pinetorum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
CAS-BOT-BC249742
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1962-6-19
37852
Plumas
The Buttes, n. Sierra Valley
1493
Comment
CHSC65511
Castilleja applegatei subsp. pinetorum
L. P. Janeway
1995-7-29
4884
Plumas
Along Pipeline Road about 0.7 mi northeast of Camp Rogers Saddle. On the mid- to upper-slope between Rodgers Flat on the North Fork Feather River and Bald Eagle Mountain.
1609
Comment
JEPS60472
Castilleja applegatei subsp. pinetorum
T. I. Chuang and L. Constance
1969-7-2
6711
Plumas
1.7 mi n Sierra County line (on Gold Lake Road)
Comment
JEPS9788
Castilleja applegatei subsp. pinetorum
W. L. Jepson
1939-8-6
19342
Plumas
Spring Hill Meadow Valley
1219
Comment
POM297718
Castilleja applegatei subsp. pinetorum
A. A. Heller, P. B. Kennedy
1907-7-15
8840
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
JEPS81467
Castilleja arachnoidea
M. S. Taylor
1982-8-18
5013
Plumas
ca 9 air mi ne Sloat (Mt. Ingalls summit); Mt. Ingalls, Mt. Ingalls QUAD.
2551
Comment
UC1075741
Castilleja arachnoidea
Robert J. Weatherby
1955-7-26
1659
Plumas
near Spanish Peak Lookout
2164
Comment
SEINET13737583
Castilleja campestris
W. Harnach, N. Harnach
1990-5-27
326
Plumas
Sierra Valley, Harriot Lane, one mile S of Dyson Lane.
Comment
SBBG25803
Castilleja campestris
K. K. Muller
1965-8-19
1368
Plumas
St Hwy 89, 5 mi NW of Almanor Post Office
Comment
CAS-BOT-BC254068
Castilleja miniata
Anna Head
1920-7-29
s.n.
Plumas
Meadow on edge of stream Lake Center Camp. Feather River Region.
1920
Comment
CHSC48977
Castilleja miniata
Vernon H. Oswald
1983-8-17
1003
Plumas
Pacific Crest Trail ca. 2000 ft e of Humbolt Summit, ca 3.5 mi ne of Jonesville.
2011
Comment
JEPS81478
Castilleja miniata
M. S. Taylor
1982-8-9
4943
Plumas
ca 3 air mi sse Canyon Dam (just n of Rattlesnake Creek, e side of 26N16Y); Almanor NE Quad.
1859
Comment
JEPS9765
Castilleja miniata
W. L. Jepson
1939-7-31
19315
Plumas
2 mi from Spanish Peak summit (halfway between Meadow Valley and Buck's Valley, lower slopes of Spanish Peak); Spanish Peak
2042
Comment
CAS-BOT-BC254051
Castilleja miniata
Clarence R. Quick
1934-7-4
1334
Plumas
Headwater of Clear Creek, Plumas National Forest
Comment
HSC93303
Castilleja miniata subsp. miniata
Vernon H. Oswald, L. Ahart
1996-8-1
8141
Plumas
FS 27N16 on the S slope of Dyer Mtn. at a branch of Second Water Trough Creek, about 1.5 mi. NW of Hauns Meadow, 1.5 mi. SE of Dyer Mtn. Lookout , N of Hwy. 89, E of Lake Almanor.
1707
Comment
CHSC77233
Castilleja pilosa
G. Schoolcraft
1992-5-27
2240
Plumas
About 2 miles s. of Vinton.
1554
Comment
CDA18572
Castilleja tenuis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3327
Plumas
Sierra Nevada; 4.8 miles northwest of Antelope Lake; 0.7 mile east of road to Taylor Lake on the road to Antelope Lake.
1661
Comment
CHSC43561
Castilleja tenuis
Lowell Ahart
1970-6-25
56
Plumas
About 1/2 mile east of the Feather Fork Mine, about 6 miles north of La Porte.
1828
Comment
CHSC80277
Castilleja tenuis
L. P. Janeway
1996-6-5
5001
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 0.2 mi south of Middle Fork Feather River and 0.8 mi west of the road to Calpine.
1488
Comment
JEPS113585
Castilleja tenuis
Lowell Ahart, Josephine Guardino
2007-7-20
14351
Plumas
Strand of Lake Davis, about 100 yards southeast of Long Point, northeast side of Lake Davis
1763
Comment
JEPS113657
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
JEPS95707
Castilleja tenuis
Lowell Ahart
1995-9-13
7621
Plumas
on the north side of Onion Valley; east of Quincy La Porte Road; about 1 mile north-west of Pilot Peak
1828
Comment
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
CAS-BOT-BC47972
Ceanothus
W. Harnach; N. Harnach
1990-6-27
416
Plumas
Sierra Valley. Ramelli Ranch (USFS), so of R/R
1554
Comment
JEPS113883
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8981
Plumas
Northern High Sierra Nevada; Top of Red Hill
1929
Comment
SD7231
Ceanothus cordulatus
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CAS-BOT-BC49181
Ceanothus cuneatus
John Thomas Howell
1951-6-26
27549
Plumas
Feather River Canyon
853
Comment
UC1071062
Ceanothus cuneatus var. cuneatus
C. G. Albertus
1935-7-23
231
Plumas
2 mi nw, Lava Peak; Downieville quad., Plumas National Forest
1371
Comment
CAS-BOT-BC50727
Ceanothus integerrimus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1969-6-24
2469
Plumas
Butterfly Botanical Area and Vicinity - Overnight Camp
1097
Comment
CAS-BOT-BC50771
Ceanothus integerrimus
Lewis S. Rose
1932-9-6
32635
Plumas
Jamison Mine
1676
Comment
UC1070776
Ceanothus integerrimus
F. W. Embree
1934-6-6
65
Plumas
s slope of Bucks Mtn. Bidwell Bar quad., Plumas Nat. For.
1524
Comment
CAS-BOT-BC51044
Ceanothus integerrimus var. macrothyrsus
Alice Eastwood
1927-6-18
14576
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
RSA74355
Ceanothus integerrimus var. puberulus
Milo S. Baker
1952-5-26
12471
Plumas
Back of Cottages on yellow Creek, Belden, Feather River Canyon
Comment
CAS-BOT-BC52059
Ceanothus prostratus
John Thomas Howell; Gordon H. True
1973-7-31
50123
Plumas
on road from Janesville to Thompson Peak, Diamond Range
1981
Comment
CAS-BOT-BC52062
Ceanothus prostratus
Rimo Bacigalupi
1927-7-7
1649
Plumas
between Gray Eagle Valley and Long Lake
Comment
CAS-BOT-BC63327
Ceanothus prostratus
Clarence R. Quick
1934-7-4
1350
Plumas
Headwaters of Clear Creek, Plumas National Forest.
Comment
CAS-BOT-BC63371
Ceanothus prostratus
Mary Strong Clemens
1920-4-24
s.n.
Plumas
Greenville.
Comment
LA44961
Ceanothus prostratus
Carl Epling;
1938-6-14
sn
Plumas
near Prattville
Comment
LA44962
Ceanothus prostratus
Carl Epling; William Robison
1935-7-15
sn
Plumas
Chester
1219
Comment
POM172719
Ceanothus prostratus
J. G. Lemmon
1889-06
s.n.
Plumas
Sierra Valley
Comment
UCD112672
Ceanothus prostratus
Michael A. Vincent
1999-6-8
8558
Plumas
Plumas National Forest, Milford Ranger District. Along FS 28N03 between FS 27N25 and FS 26N16.
Comment
SEINET5743570
Ceanothus prostratus
Dean Ahrenholz
1964-1
13
Plumas
Near State Hwy 89, ca. 2 miles W of Greenville.; Greenville
Comment
CHSC96847
Ceanothus velutinus var. velutinus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14051
Plumas
Steep north slope, about 100 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
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
JEPS102414
Centaurea stoebe subsp. micranthos
Lowell Ahart and Vernon H. Oswald
2001-7-11
8887
Plumas
S side of Hwy 89, W of spillway on the dam at Lake Almanor
1374
Comment
JEPS118676
Centaurea stoebe subsp. micranthos
L. P. Janeway
2011-8-23
10673
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 22N95 at Road 22N05; headwaters of Negro Run Ravine on the upper south slope of Hartman Bar Ridge. Haskins Valley 7.5' quad.
Comment
CHSC35940
Chaenactis douglasii var. douglasii
M. S. Taylor
1982-6-28
4763
Plumas
Ramelli Ranch, between hwy 70 and Feather River, w of Calpine Rd (109), ca. 1 mi w of Beckwourth.
1487
Comment
CHSC57119
Chaenactis douglasii var. douglasii
L. P. Janeway
1991-8-4
4133
Plumas
Plumas National Forest. Along Beckwourth-to-Laufman Road (near district boundary) on the west side of Dixie Creek.
1676
Comment
CAS-BOT-BC58384
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 mi. WNW of reservoir dam
1750
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
CHSC93082
Chamaesaracha nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
CDA9324
Chamaesyce maculata
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .28
Plumas
On route 70 W of Storrie on sunny south-facing cliff
Comment
JEPS94288
Chamaesyce maculata
Lowell Ahart
1997-9-11
7900
Plumas
about 5 air mi ne of Belden (about 1/8 mi s of Mosquito Creek, on w side of the North Fork of the Feather River, on w edge of Caribou Road); North Fork Feather River, Caribou Road
792
Comment
CHSC61658
Chamerion angustifolium subsp. circumvagum
Vernon H. Oswald; Lowell Ahart
1993-8-25
5863
Plumas
North Arm of Rice Creek SE of Twin Mdws., ca. 0.2 mi upstream from the S boundary of the park at the downstream end of a series of falls and cascades. On a cliff on the E side of the creek.
1987
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
JEPS39314
Chamerion angustifolium subsp. circumvagum
Ralph H. Platt
1891-1
Plumas
near Big Mdws.; the Sierras
Comment
CHSC24221
Cheilanthes gracillima
D. Brink; L. Mayer
1975-7-2
Plumas
Buck's Lake Floristic Survey.
Comment
JEPS123940
Cheilanthes gracillima
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20416
Plumas
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
CDA23360
Chenopodium botrys
L. Ahart
2006-10-23
13472
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
Comment
JEPS115528
Chenopodium pumilio
Lowell Ahart, John Dittes
2009-9-7
16380
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
POM286884
Chimaphila menziesii
Lyman Benson
1932-7-29
4011
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CAS-BOT-BC451423
Chimaphila menziesii
Anna Head
1921-8-6
s.n.
Plumas
Feather River Region, near Gold Lake Camp
Comment
CDA17267
Chimaphila umbellata
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16294
Plumas
Sierra Nevada; Butterfly Valley Botanical Area at Keddie. Plumas National Forest.
1158
Comment
RSA52868
Chimaphila umbellata subsp. occidentalis
R. Weatherby
1950-7-7
1448
Plumas
Gansner Creek, Quincy.
1220
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
CAS-BOT-BC100820
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-BC100830
Chrysothamnus viscidiflorus subsp. viscidiflorus
Thomas H. Kearney
1944-8-14
148
Plumas
Near Prattville, Lake Almanor
1310
Comment
CDA10793
Chrysothamnus viscidiflorus subsp. viscidiflorus
R. V. Zahm
1964-8-27
Plumas
Along railroad tracks, Almanor Railroad between Chester & Westwood.
0
Comment
JEPS21407
Chrysothamnus viscidiflorus subsp. viscidiflorus
W. L. Jepson
1939-8-12
19386
Plumas
Black Mountain
1981
Comment
UCD127357
Cicuta douglasii
Elaine Ahrenholz
1962-6-2
54
Plumas
1 mile above Oakland Camp, Spanish Creek.
Comment
CHSC84333
Cinna latifolia
Lowell Ahart
2003-8-5
10471
Plumas
Along the edges of Hopkins Creek, about 1/8 mile south of Turkey Town, about 1 mile (air) southwest of Blue Nose Mountain.
1524
Comment
SD46610
Circaea alpina subsp. pacifica
Robert J. Weatherby
1950-7-7
1451
Plumas
Osnsner Creek, Quincy
1219
Comment
CDA18589
Circaea alpina subsp. pacifica
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3276
Plumas
Sierra Nevada; 1.4 miles above (south of) Main Street, Taylorsville (end of China Grade).
1402
Comment
CDA14024
Cirsium andersonii
G. F. Hrusa, B. A. Smith
1996-8-8
13472
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
JEPS59256
Cirsium andersonii
John Thomas Howell
1926-7-24
2104
Plumas
near Prattville
1463
Comment
SEINET3375652
Cirsium andersonii
C. Lumer, S. Yost
2006-7-27
2447
Plumas
Sierra Nevada Mountains. Rte 70 going west from Quincy.
914
Comment
CHSC53123
Cirsium arvense
L. P. Janeway
1990-9-27
3853
Plumas
Plumas National Forest. Along a southerly tributary to Joseph Creek about 1 1/4 mi south of Little Grizzly Creek.
1920
Comment
JEPS115117
Cirsium arvense
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16242
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC284413
Cirsium arvense
Lowell Ahart
1981-9-6
3102
Plumas
1 1/2 miles SW of Crescent Mills, Sierra Nevada
1200
Comment
SEINET10473699
Cirsium arvense
Mary Susan Taylor
1981-7-29
Taylor 4143
Plumas
T25N R11E SW 1/4 sec 12. Genesse Valley quad. In granite rd embankment E side of 25N42- grade, 1.5 mi S of Flournoy Flournoy bridge, ca. 3 air mi E of Genesse. 4600 ft.
1402
Comment
CAS-BOT-BC278026
Cirsium cymosum
John Thomas Howell
1955-7-19
30812
Plumas
Portola
1478
Comment
CAS-BOT-BC278029
Cirsium cymosum
M. S. Taylor
1982-6-28
4773 A
Plumas
Ramelli Ranch, near jct of Calpine Rd and Hwy 70, ca. 1 mi w of Beckwourth
1463
Comment
JEPS125974
Cirsium cymosum var. canovirens
D. W. Taylor
2001-6-20
17805
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
SEINET7836742
Cirsium occidentale
C. Tanner
1999-6-14
s.n.
Plumas
Along either side of "Rocky Point Road" approx. 3/4 mile from junction with Grizzly Creek Rd.
1478
Comment
CAS-BOT-BC285544
Cirsium occidentale var. candidissimum
John Thomas Howell
1959-9-24
34915
Plumas
Crescent Mills
1066
Comment
CHSC37658
Cirsium occidentale var. candidissimum
T. B. Devine
1981-8-28
761
Plumas
On N side of Caribou Road; ca. 4 mi from junction with Hwy 70 along E Branch of the N Fork of Feather River.
Comment
SEINET3146345
Cirsium occidentale var. candidissimum
E. K. Balls
1950-9-6
15696
Plumas
Jackson Crk Public Camp, Middle Fork Feather Rv. of Hwy. 24, E of Quincy
1402
Comment
CAS-BOT-BC280430
Cirsium ochrocentrum
T. C. Fuller
1959-10-2
3230
Plumas
Loyalton-Vinton Rd., just N/county line, ca. 7.3 mi S/Vinton
Comment
CDA1515
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1962-9-27
9665
Plumas
Sierra Valley; W of Loyalton-Vinton Hwy (Hwy 49), 7.3 mi S of Vinton, just N of Sierra Co. line.
Comment
CAS-BOT-BC286447
Cirsium scariosum
John Thomas Howell
1955-7-19
30825
Plumas
Mohawk
1371
Comment
CAS-BOT-BC438647
Cistanthe
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54278
Plumas
Mt. Hough
2203
Comment
CAS-BOT-BC162585
Clarkia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54380
Plumas
0.75 miles northeast of Bucks Summit on the road to Quincy - Sierra Nevada
1600
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
SEINET12191146
Clarkia mildrediae
Unknown
1968-1
s.n.
Plumas
near La Porte
762
Comment
CDA38044
Clarkia mildrediae subsp. lutescens
L. P. Janeway
2001-7-3
7255
Plumas
Northern High Sierra Nevada.; Along Road 24N28 on nose of ridge between Four Water Creek and Bear Creek.
Comment
CAS-BOT-BC163281
Clarkia mildrediae subsp. mildrediae
John Thomas Howell
1951-6-29
27754
Plumas
Feather River Canyon
548
Comment
CAS-BOT-BC164919
Clarkia rhomboidea
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2110
Plumas
Between valley proper and Darlingtonia bog
1066
Comment
CAS-BOT-BC164925
Clarkia rhomboidea
A. A. Heller; P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
Comment
CHSC28714
Clarkia rhomboidea
R. A. Schlising
1979-6-12
3453
Plumas
Along Hwy 70 in Feather River Canyon, 3.9 miles SW of jct with Hwy 89 west of Quincy.
Comment
CAS-BOT-BC164916
Clarkia rhomboidea
Clare B. Hardham
1961-6-15
7389
Plumas
North of Quincy. Junction of Indian Creek and Feather River
1219
Comment
CHSC71392
Clarkia stellata
Vernon H. Oswald
1998-7-13
9265
Plumas
Humbug Rd. 0.1 mi south of the split in Humboldt-Humbug Rd. ca. 0.75 mi south of Hwy. 89 at Lake Almanor.
1414
Comment
CHSC76318
Clarkia stellata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3249
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
CHSC82615
Clarkia stellata
L. P. Janeway
2001-7-3
7258
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
RSA516780
Clarkia stellata
Walter Knight, I. Knight, John Thomas Howell, Gordon True
1967-7-12
2110
Plumas
Butterfly Botanical Area and vicinity, between valley proper and Darlingtonia bog
1067
Comment
CAS-BOT-BC451745
Claytonia lanceolata
Rimo Bacigalupi
1927-7-10
1677
Plumas
Slopes of Mt Elwell above Long Lake
2133
Comment
CHSC107269
Claytonia lanceolata
L. P. Janeway; Matt Simenc
2011-7-11
10514
Plumas
Northern High Sierra Nevada. Plumas National Forest; un-named ridge between South Fork Feather River and Gibsonville ridge, 2.5 km east of Little Grass Valley Reservoir. Gravelly open area just over the north edge of the ridge.
1810
Comment
CHSC33629
Claytonia lanceolata
M. S. Taylor; G. Rotta
1981-6-18
3936
Plumas
Snow ponds, se side of Mt Ingalls, ca. 1/4 mi s of rd 25N39, near headwaters of Coldwater Creek, ca. 14 air mi n of Blairsden.
2225
Comment
SD8149
Claytonia lanceolata
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SEINET10572686
Claytonia lanceolata
Mary Susan Taylor
1981-4-30
Taylor 3577
Plumas
T22N R8E sw sec 27. American House quad. In plantation, ca. 0.5 mi N of 22N18, ca. 1 mi E of Big Peak and 4 mi W of Little Grass Valley Reservoir. Montane Coniferous Forest; 5600 ft.
1707
Comment
SDSU9783
Claytonia rubra subsp. rubra
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile north of Chester, Calif.
1383
Comment
CDA18753
Collinsia parviflora
G. D. Barbe, T. C Fuller
1982-7-16
3763
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
CHSC101774
Collinsia parviflora
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15867
Plumas
East of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC32816
Collinsia parviflora
W. M. Foster
1981-4-17
4
Plumas
Upper margin of road cut, n side of intersection of Hwys 89 and 70, ca. 7 mi n of Quincy.
914
Comment
CHSC70052
Collinsia parviflora
L. P. Janeway
1997-5-7
5107
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
UC170958
Collinsia parviflora
H. M. Hall
1912-6-19
9262
Plumas
Sierra Nevada Mountains, Willow Creek Willow Creek; Sierra Nevada Mountains, Willow Creek
1249
Comment
CHSC46661
Collinsia torreyi var. wrightii
Lowell Ahart
1989-7-7
6368
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
CHSC44311
Collomia grandiflora
Lowell Ahart
1979-7-18
1991
Plumas
Along Cleghorn Bar Road, about 2 miles west of Pilot Peak, about 15 miles north of La Porte.
1645
Comment
CHSC84436
Collomia grandiflora
Lowell Ahart
2003-8-18
10519
Plumas
On both sides of Beckwourth Calpine Road, about 3 miles south of Beckwourth, Sierra Valley.
1482
Comment
UC1123642
Collomia grandiflora
A. Lewis
1934-6-18
484
Plumas
La Porte Plumas National Forest, Downieville Quadrangle
1524
Comment
OBI11586
Collomia grandiflora
Lewis S. Rose
1966-7-27
66052
Plumas
Quincy
1067
Comment
RSA119387
Collomia grandiflora
George W. Gillett
1957-7-18
807
Plumas
Near trail on south side of Boiling Springs Lake.
1814
Comment
CHSC81393
Collomia heterophylla
L. P. Janeway
1996-5-20
4976
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwest of Hwy 70 and East Branch North Fork Feather River.
890
Comment
UC1085296
Collomia linearis
J. Ewan
1934-7-19
8242
Plumas
on sandy embankment along railroad bed Dentens (Blairsden)
1615
Comment
CHSC101791
Collomia tinctoria
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15852
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
RSA537489
Collomia tinctoria
Barbara Ertter, Gary Schoolcraft
1989-7-3
8643
Plumas
ca 1/2 mile below Red Rock lookout, ca 8 airmiles S of Susanville
2134
Comment
CAS-BOT-BC157364
Comarum palustre
John Thomas Howell
1961-9-23
36842
Plumas
Indian Valley
1082
Comment
JEPS123948
Comarum palustre
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20425
Plumas
On the west side of Duck Lake (near Blue Lake), 1,180 feet north of Forest Service Road 29N18, 3.19 air miles west-southwest of Sifford Mt., 6.41 air miles south-southeast of Lassen Peak.
Comment
CDA32029
Conyza canadensis
L. Ahart, J. Dittes
2009-9-7
16376
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
UCD128403
Corallorhiza maculata
Albert Grigarick
2012-7-8
328
Plumas
Gray Eagle Trail. 1/4 mi NW of Grass Lake.
1930
Comment
JEPS48638
Corallorhiza maculata
Esther C. Fritz
1933-6-27
Plumas
Camp Califorest; woods w of faculty tent, near Schneider Falls trail
1188
Comment
RSA755683
Cordylanthus tenuis subsp. tenuis
L. Ahart, John Dittes
2009-7-15
16089
Plumas
Northwest 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
RSA0084760
Cordylanthus tenuis subsp. viscidus
L. P. Janeway
2007-8-13
9177
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment
UC1748349
Cordylanthus tenuis subsp. viscidus
L. P. Janeway
1996-8-9
5064
Plumas
about 2 mi S of Haskins Valley (on W side of Road 18 at jct. with Road 23N69); Red Mountain, eastern end
1792
Comment
CAS-BOT-BC209426
Cornus nuttallii
David D. Keck
1932-7-3
1650
Plumas
Quincy, in the Northern Sierra Nevada
1220
Comment
CAS-BOT-BC209429
Cornus nuttallii
Walter Knight; Irja Knight
1967-5-22
1813
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen
1112
Comment
CAS-BOT-BC210298
Cornus sericea
Alice Eastwood
1927-6-27
14900
Plumas
United States Forest Reserve. On road from Chilcott [Chilcoot]
Comment
JEPS19471
Cornus sericea subsp. sericea
W. L. Jepson
1924-7-23
10629
Plumas
Rich Pt. Middle Fork of Feather River; Rich Pt., Middle Fork of Feather River
914
Comment
JEPS48795
Cornus sericea subsp. sericea
John W. Duffield
1937-6-7
Plumas
Valley Creek
1158
Comment
UC634636
Cornus sericea subsp. sericea
H. L. Mason
1924-6-19
1076
Plumas
margin of Bear lake
Comment
CHSC81364
Cornus sessilis
L. P. Janeway
1996-4-23
4958
Plumas
Northern High Sierra Nevada. Soda Creek, between Road 25N22 and the creek, 500 m northwest of Hwy 70 and East Branch North Fork Feather River.
902
Comment
CAS-BOT-BC401876
Corydalis caseana subsp. caseana
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54364
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CAS-BOT-BC401879
Corydalis caseana subsp. caseana
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
SBBG70196
Corydalis caseana subsp. caseana
J. G. Lemmon
-Jun-
Plumas
Sierra Valley to Big Meadows; ISOTYPE
Comment
UC1126549
Corydalis caseana subsp. caseana
Beryl O. Schreiber
1938-7-10
2527
Plumas
1/4 mi. s. of U.C. Forestry Camp near Meadow Balley; Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
UC120139
Corydalis caseana subsp. caseana
J. G. Lemmon
1874-1
Plumas
Indian Valley
Comment
UC1585914
Crassula aquatica
Barbara Ertter
1988-10-21
8011
Plumas
e. end of causeway ca. 1.5 mi. e. of Chester (on Hwy. 36, n. of rd., Lake Alamanor); Lake Alamanor
1341
Comment
SD8505
Crataegus gaylussacia
Daniel Cleveland
July 1882
Plumas
Big Spring Big Meadow
Comment
SJSU14351
Crepis bakeri
N. A. Hopkins
1990-5-12
1620
Plumas
17.2 mi NW of Beckwourth on road to Genessee
1706
Comment
CAS-BOT-BC291565
Crepis intermedia
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2424
Plumas
Adjacent to the mouth of Butterfly Creek, Butterfly Botanical Area and vicinity
883
Comment
UC346537
Crepis intermedia
E. B. Babcock and M. Navashin
1928-6-23
181
Plumas
along hwy about 2 or 3 mi e Meadow Valley (en route to Quincy)
Comment
SJSU14289
Crepis modocensis
N. A. Hopkins
1989-6-7
1521
Plumas
Squaw Valley
1706
Comment
CHSC106299
Crepis modocensis subsp. modocensis
L. P. Janeway
2010-7-3
10077
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine +/- overlooking Middle Fork Feather River from the north.
1644
Comment
CHSC95093
Crepis modocensis var. subacaulis
L. P. Janeway; B. Castro
2006-6-3
8655
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.6 km north of the mouth of McReynolds Creek at Red Clover Creek. East-facing sagebrush slope near meadow edge.
1673
Comment
RSA95140
Crepis monticola
F. W. Peirson
1926-6-22
6829
Plumas
Drakesbad, Lassen National Park.
1677
Comment
CDA12086
Crepis occidentalis
G. F. Hrusa, G. L. Webster
1989-5-1
7023
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
SEINET10839182
Crepis occidentalis
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4333
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
UC567188
Crepis occidentalis subsp. occidentalis
E. Sawyer
1935-6-4
63
Plumas
3 3/4 mi se Beckwith Butte; Sierraville Quadrangle
1493
Comment
RSA71315
Crepis occidentalis subsp. pumila
L. S. Rose
1951-6-27
51047
Plumas
Jamison Creek, SW of Johnsville.
1890
Comment
CHSC34929
Crepis pleurocarpa
M. S. Taylor
1981-8-25
4242
Plumas
N side of 26N22F-Red Hill Rd, 1.9 mi s of its jct with 26N22 in Deadwood Canyon-Rich Gulch, ca. 6 air mi ne of Belden.
1615
Comment
CHSC79671
Crepis pleurocarpa
G. F. Hrusa; T. D. Wilfred
1996-8-1
13414
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'].
1950
Comment
JEPS118621
Crepis pleurocarpa
B. Castro, L. P. Janeway
2001-7-22
1351
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. In rocky open areas up from road (the western extension of USFS Rd 23N69). Haskins Valley 7.5' quad.
Comment
SEINET10938041
Crepis pleurocarpa
Mary Susan Taylor
1981-8-25
Taylor 4242
Plumas
California: T25N R7E sw1/4 of ne1/4 sec 11. Almanor SW quad. N side of 26N22F-Red Hill Rd, 1.9 mi S of its jct with 26N22 in Deadwood Canyon-Rich Gulch, ca. 6 air mi NE of Belden. Plumas County. 5300 ft.
1615
Comment
POM230912
Crepis pleurocarpa
G. Ledyard Stebbins, J. A. Jenkins
1937-7-6
2210
Plumas
East end of Almanor Lake
1372
Comment
UC346554
Crepis pleurocarpa
E. B. Babcock
1928-6-15
161
Plumas
2 mi e Meadow Valley (along road to Quincy)
Comment
UCR244660
Cryptantha
J. T. Howell, H. K. Wagnon
1980-5-28
53699
Plumas
Sierra Nevada Mtns., Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River
854
Comment
CAS-BOT-BC189306
Cryptantha
Clare B. Hardham
1975-8-2
20493
Plumas
Black Mountain
2133
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
RSA726381
Cryptantha affinis
L. Ahart, Josephine Guardino
2007-7-21
14374
Plumas
About 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1814
Comment
RSA755439
Cryptantha affinis
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15858
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
SEINET12331903
Cryptantha affinis
Unknown
1985-1
5244
Plumas
below the high water line of Little Grass Valley Reservoir, where the South Fork of Feather R flows
1585
Comment
CHSC96854
Cryptantha simulans
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14008
Plumas
Around trees, 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
JEPS103429
Cryptantha simulans
Lowell Ahart
2002-7-18
9861
Plumas
Basalt ridge, ca 1/8 mile N of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam, ca 4 1/2 miles (air) NW of La Porte.
1764
Comment
JEPS95557
Cryptantha simulans
Lowell Ahart
1994-7-7
7460
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
2011
Comment
CDA15377
Cryptantha torreyana
G. F. Hrusa
1997-6-26
13894
Plumas
Sierra Nevada; approx. 1/4 mi. N from USFS 23N22D terminus.
Comment
RSA189340
Cryptantha torreyana
L. S. Rose
1967-7-11
67157
Plumas
Mt. Hough Road, 2 miles NE of Quincy Junction.
1220
Comment
SD211566
Cryptantha torreyana
Barbara Ertter
1988-7-25
7846
Plumas
Diamond Mountains circa 12 airmiles South-Southwest of Susanville, Snoring Springs 1/2 mile North of Diamond Mount-Greenville-Red Rock junction.
1981
Comment
UCD120101
Cryptantha torreyana
Lewis S. Rose
1967-7-11
67157
Plumas
Mt. Hough Road, 2 miles northeast of Quincy Junction.
1219
Comment
CHSC97551
Cryptantha watsonii
Lowell Ahart; John Dittes
2007-6-17
14197
Plumas
Gravel bar along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
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
MACF019597
Cupressus
Trudy R. Ericson
1975-9-18
404
Plumas
Approx. 1/8 mi. east of Mud Lake which lies due south of end of logging road
2103
Comment
CAS-BOT-BC80527
Cupressus bakeri
C. R. Quick; H. F. Wilcox
1962-10-1
62 -1
Plumas
1-1/2 miles west of Wheeler Peak
1996
Comment
RSA715679
Cupressus bakeri
L. Ahart, Josephine Guardino, John Dittes
2005-8-10
12325
Plumas
On the east side of Forest Road 27N34, about 1/2 mile south of Wilcox Valley, about 3/4 mile northeast of Eisenheimer Peak.
2022
Comment
RSA201317
Cuscuta californica
J. T. Howell
1960-7-19
35689
Plumas
Drakesbad
1677
Comment
CHSC66755
Cuscuta californica var. breviflora
Vernon H. Oswald; Lowell Ahart
1996-8-14
8151
Plumas
Northern High Sierra Nevada, Yellow Pine Forest. 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
RSA795636
Cuscuta californica var. breviflora
L. Ahart
2011-9-20
17679
Plumas
Along the poor dirt road on the north side of Pilot Peak, about 9 air miles northeast of La Porte.
2073
Comment
JEPS107606
Cuscuta californica var. californica
Lowell Ahart, Josephine Guardino
2005-8-10
12303
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
SEINET10935963
Cuscuta suksdorfii var. subpedicellata
Mary Susan Taylor
1982-8-5
Taylor 4928
Plumas
T25N R10E nw/se sec 8. Greenville SW quad. Mt Hough summit, ca. 7 air mi nne of Quincy. 7230 ft.
2204
Comment
CHSC54313
Cycladenia humilis var. humilis
Vernon H. Oswald; Lowell Ahart
1991-6-18
4686
Plumas
Forest Rd 28N38, 3.4 miles east-northeast of its junction with County Rd 201 (Old Haun Rd), ca. 4 miles (air) north of Greenville.
1609
Comment
CHSC82528
Cymopterus terebinthinus var. californicus
L. P. Janeway
2001-7-3
7269
Plumas
Northern High Sierra Nevada. Top of south-southwest facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
CHSC118709
Cynodon dactylon
Noah Siegel; Wendy L. Boes
2015-5-11
2015001
Plumas
Plumas National Forest. Located at Tobin Quarry UTM 644067 E, 4422464 N, NAD83 Zone 10N. Growing along the roadside at quarry.
792
Comment
SD6709
Cynoglossum occidentale
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SEINET10467144
Cyperus aristatus
Mary Susan Taylor
1982-9-13
Taylor 5138 A
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
CAS-BOT-BC114127
Cyperus squarrosus
John Thomas Howell
1959-9-25
34987
Plumas
Sandy beach of Feather River, Portola.
1478
Comment
CHSC84181
Cyperus squarrosus
Lowell Ahart
2003-7-18
10428
Plumas
In a meadow, on the north side of the road, about 1/4 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1709
Comment
POM290913
Cypripedium montanum
Lyman Benson, J. W. Morrison
s.n.
Plumas
Near Quincy
2134
Comment
UC116922
Cypripedium montanum
Mrs. R. M. Austin
July, 1874
197
Plumas
Butterfly Valley
Comment
CAS-BOT-BC189784
Dactylis glomerata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1529
Plumas
Butterfly Botanical Area and Vicinity. Area north of Pond Reservoir.
1097
Comment
CAS-BOT-BC189788
Dactylis glomerata
Javier Penalosa
1962-6-19
2501
Plumas
Highway 40-89, +-6.2 miles southeast of Quincy.
1097
Comment
UCSB46169
Dactylis glomerata
Reisentz, Paul
1979-5-12
Plumas
1.0 mi W on North Fork Camp Road from Hwy 70; 2 mi N of Beldon
Comment
CAS-BOT-BC445533
Damasonium californicum
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
UCD61324
Danthonia unispicata
G. L. Stebbins Jr.
1939-7-7
2913
Plumas
1.7 miles east of Meadow Valley on road to Quincy.
Comment
UCD61325
Danthonia unispicata
Beecher Crampton
1954-5-10
1867
Plumas
1 mile west of Portola, Hwy. 24.
1472
Comment
RSA236757
Darlingtonia californica
Larry E. DeBuhr, Gary D. Wallace
1972-5-21
595
Plumas
Plumas Nat'l Forest, Butterfly Valley about 1 mile SW of Keddie.
1189
Comment
SEINET7286676
Darlingtonia californica
Stephen L. Clement
1973-1
68- 5 -26
Plumas
1.4 miles wset of Keddie
1036
Comment
SJSU4490
Darlingtonia californica
Lewis S. Rose
1968-6-11
68105
Plumas
Butterfly Valley, 4 mi S of Keddie
1036
Comment
UCD119083
Darlingtonia californica
Barry Rice
2011-7-24
BR 110713
Plumas
location unknown.
1560
Comment
SEINET6647409
Darlingtonia californica
H. N. Mozingo
s.n.
Plumas
Butterfly Valley
Comment
UCD19153
Delphinium
June McCaskill
19__?
323
Plumas
Lake Almanor region?
Comment
CAS-BOT-BC8915
Delphinium depauperatum
Robert J. Weatherby
1955-7-2
1574
Plumas
Creek below Bear Ridge, near Taylor Lake
1981
Comment
SEINET10536037
Delphinium depauperatum
Mary Susan Taylor
1982-5-27
Taylor 4556
Plumas
T24N R9E nw/nw sec 18. Bucks Lake NE quad. S side of Bucks Lake Rd, 4.5 mi sw of its jct with Hwy 70 in Quincy. 3600 ft.
1097
Comment
CAS-BOT-BC9823
Delphinium nudicaule
Alice Eastwood
1927-6-11
14464
Plumas
Forest Lodge, Greenville, U.S. Forest Reserve
Comment
CAS-BOT-BC9825
Delphinium nudicaule
Mrs. H. C. Cantelow
1940-5-11
4267
Plumas
W of Meadow Valley Inn
Comment
RSA641465
Delphinium nudicaule
Michael A. Vincent
1999-6-8
8548
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
CAS-BOT-BC8913
Delphinium nuttallianum
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Meadow Valley
Comment
CDA18741
Delphinium nuttallianum
G. D. Barbe, T. C Fuller
1982-7-16
3778
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
CHSC107458
Delphinium nuttallianum
Matt Simenc; N. Habecker, T. Hanson, M. Williams
2011-7-6
19
Plumas
Northern High Sierra Nevada. 1.9 miles East of intersection of 22N60, 22N27, and Pacific Crest Trail, 500 ft downslope of 22N27 road.
1744
Comment
CAS-BOT-BC116112
Delphinium nuttallianum
Alice Eastwood
1927-6-27
14889
Plumas
United States Forest Reserve, in woods on road from Chilcott (sic)
Comment
CAS-BOT-BC116124
Delphinium nuttallianum
R. K. Wellman
1981-5-15
031
Plumas
Sierra Valley Marsh 2 mi. E. of cty rd. A-23 on Marble Hot Springs Rd.
1402
Comment
OBI10634
Delphinium nuttallianum
Lewis S. Rose
1967-7-11
67165
Plumas
Mt. Hough, 1.3 mi S of summit
2042
Comment
RSA39746
Delphinium nuttallianum
P. A. Munz
1947-5-17
11845
Plumas
16 miles N of Chilcoot
1707
Comment
SD243405
Delphinium nuttallianum
G. Douglas Barbe, T. C. Fuller
1982-7-16
3778
Plumas
Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
UC726274
Delphinium nuttallianum
A. A. Heller
1940-5-22
15660
Plumas
near Feather River; Chester
Comment
UC727021
Delphinium nuttallianum
A. A. Heller
1941-5-22
16144
Plumas
along roadside w Quincy
Comment
SJSU15163
Delphinium polycladon
N. Hopkins
1993-5-26
1722
Plumas
Dyson Lane, NE corner of Sierra Valley
Comment
UCD61136
Deschampsia cespitosa
L. Whitney
1933-8-7
Plumas
Slate Cr.
1920
Comment
CAS-BOT-BC192446
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1959-9-24
34897
Plumas
Greenville
1097
Comment
CHSC96058
Deschampsia cespitosa subsp. cespitosa
L. P. Janeway; B. Castro
2006-9-9
8881
Plumas
High Cascade Range. West shore of Jedidian Colter Lake (between Blue Lake and North Arm Rice Creek).
1981
Comment
CAS-BOT-BC198156
Deschampsia danthonioides
S. B. Doten
1901-6-14
42
Plumas
Sierra Valley
Comment
CAS-BOT-BC198159
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC198160
Deschampsia danthonioides
Mary S. Clemens
1920-5-25
6
Plumas
Taylorville
Comment
CDA19262
Deschampsia danthonioides
G. D. Barbe, T. C. Fuller
1982-6-17
3848
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
CHSC97619
Deschampsia danthonioides
Lowell Ahart; John Dittes
2007-6-17
14179
Plumas
On damp sand, along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CAS-BOT-BC201885
Deschampsia elongata
John Thomas Howell
1960-7-21
35819
Plumas
Near Terminal Geyser
1828
Comment
JEPS114827
Deschampsia elongata
Lowell Ahart
2008-9-10
15369
Plumas
On the bottom of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1593
Comment
UCD63520
Deschampsia elongata
John Thomas Howell
1960-7-19
35621
Plumas
Drakesbad.
1676
Comment
UCD63558
Deschampsia elongata
Dean W. Taylor
1976-7-8
6184
Plumas
About 1 mile north of Humboldt summit.
1798
Comment
CAS-BOT-BC40913
Descurainia incana
Lowell Ahart
1981-7-21
2951
Plumas
Along Dixon Creek, north of Pilot Peak.
1600
Comment
LA47693
Dicentra formosa
C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
UCD95068
Dicentra formosa subsp. formosa
Dean Ahrenholz
1964-5-16
23
Plumas
Feather River Canyon, U.S. Highway 40A.
Comment
JEPS87768
Dicentra pauciflora
Lowell Ahart
1994-6-12
7318
Plumas
about 1.25 air mi s Bucks Lake (near Cedar Flat, on w side of Faggs Mine Road, sw of a small branch of Willow Creek)
1706
Comment
CAS-BOT-BC402608
Dicentra uniflora
W. Harnach; N. Harnach
1990-4-13
256
Plumas
Sierra Valley. Barry HIll (McElroy on maps)
1615
Comment
CAS-BOT-BC209232
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1959-9-21
34801
Plumas
4.5 miles from Virgilia on road to Quincy - Sierra Nevada
Comment
CAS-BOT-BC502667
Dichelostemma multiflorum
Clarence R. Quick
1952-6-29
52 -71
Plumas
Summit of road between Belden and Humbug Valley
1486
Comment
SEINET10533981
Dichelostemma multiflorum
A. Arthur Heller
1938-6-14
Heller 15159
Plumas
Shaded gravelly places near Gray's Flat on Highway #24, 2850 feet. The flowers are fewer and not so deeply colored as in the typical form common near Chico.
Comment
CAS-BOT-BC292274
Dieteria canescens
John Thomas Howell
1959-9-24
34974
Plumas
Beckwourth
1487
Comment
CHSC36922
Dieteria canescens
M. S. Taylor
1982-8-27
5046
Plumas
SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton.
1493
Comment
JEPS120754
Dieteria canescens var. canescens
Lowell Ahart
2013-9-11
19025
Plumas
On both sides of the paved road, on the north side of Antelope Lake, about 1/2 mile west of Antelope Creek, about 16 air miles NE of Taylorsville.
Comment
CAS-BOT-BC153617
Diplacus
John Thomas Howell
1967-6-23
42726
Plumas
3.5 miles east of Rich Bar, East Branch Feather River
Comment
CHSC21558
Diplacus layneae
L. M. Mayer; D. E. Brink Jr.
1975-7-2
Plumas
Bucks Lake Floristic Survey. Found in the n portion of the section.
Comment
CHSC114336
Diplacus layneae
G. D. Barbe
1981-6-26
3374
Plumas
Walker Plains, basalt formation along the Plumas-Butte county line.
15
Comment
CAS-BOT-BC151818
Diplacus mephiticus
John Thomas Howell
1977-6-21
52390
Plumas
Cut at north end of Butt Valley Reservoir - Sierra Nevada
1264
Comment
CAS-BOT-BC151683
Diplacus torreyi
Mrs. E. C. Van Dyke
1931-6-11
s.n.
Plumas
Quincy Grade
Comment
CAS-BOT-BC151690
Diplacus torreyi
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Drakesbad, Lassen National Park
Comment
UC673360
Dodecatheon alpinum
Herbert L. Mason
1924-6-19
1077
Plumas
near the base Mt. Elwell (near the outlet of Bear Lake); nr outlet Bear Lake, near base Mt. Elwell
Comment
HSC17904
Dodecatheon subalpinum
R. S. White
1965-5-15
Plumas
40 mi W of Chester on Hwy. 36
Comment
UC1243996
Downingia bacigalupii
John H. Weiler
1959-6-20
59185
Plumas
1.5 mi ne Sattley, Sierra County (along the Sattley-Beckwith road)
Comment
SJSU14214
Downingia bicornuta
N. A. Hopkins
1989-5-27
1496
Plumas
by Marble Hot Springs Rd c. 0.25 E of Sattley- Beckwourth Rd
1524
Comment
SEINET10448466
Draba verna
Mary Susan Taylor
1981-5-10
Taylor 3680
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
SEINET10973509
Draba verna
Mary Susan Taylor
1982-5-7
Taylor 4415
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, near an oxbow lake, ca. 1/4 mi e of Hwy 109, ca. 0.5 mi sw of Beckwourth. Sagebrush Scrub. 4800 ft.
146
Comment
JEPS115204
Draperia systyla
Lowell Ahart, John Dittes
2009-7-15
16100
Plumas
On broken rock, northeast of the power line, on the east side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
CHSC50406
Drosera anglica
Vernon Oswald
1990-6-22
4311
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. ... Field redacted by CHSC, contact the data manager for more information
1767
Comment
JEPS84393
Drosera anglica
V. Oswald and W. Dempsey
1989-8-3
3914 a
Plumas
se Drakesbad (just s of voundary of Lassen Volcanic National Park); Willow Lake
1676
Comment
UC1485469
Drosera rotundifolia
M. S. Taylor
1981-6-15
3906
Plumas
n side of Bucks Lake Rd. 0.2 mi n Bucks Summit (ca 4 air mi sw of Meadow Valley); Bucks Lake quad.
1645
Comment
SD46715
Drosera rotundifolia
Robert J. Weatherby
1950-7-21
1482
Plumas
Quincy district, Butterfly Lake
1220
Comment
UC1259771
Drosera rotundifolia
Lowell Ahart
1979-8-16
Plumas
in bog 100 m e rd. across Ohio Ravine (2 1/4 mi s of Grizzly Mtn.)
1700
Comment
CAS-BOT-BC159674
Drymocallis glandulosa
John Thomas Howell
1976-7-16
51923
Plumas
Just east of Bucks Summit on road to Meadow Valley - Sierra Nevada
1645
Comment
CAS-BOT-BC535002
Drymocallis glandulosa var. reflexa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1618
Plumas
Butterfly Botanical Area and Vicinity, roadside at Fern Glen
1097
Comment
JEPS114358
Drymocallis hansenii
Lowell Ahart
2008-7-16
15088
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
CHSC110475
Drymocallis lactea var. austiniae
L. P. Janeway
2013-6-2
11130
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain; along Road 23N69, 1.0 road km west of Road 18.
1873
Comment
OBI2928
Drymocallis lactea var. austiniae
Lewis S. Rose
1968-6-11
68098
Plumas
Confluence of Butterfly crk and Spanish Crk, near Keddie
975
Comment
CAS-BOT-BC159308
Drymocallis lactea var. lactea
John Thomas Howell
1960-7-18
35554
Plumas
Meadow border, Drakesbad - Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC159304
Drymocallis lactea var. lactea
Ella Dales Cantelow
1939-5-20
4318
Plumas
Indian Valley, S.E. of Prattville
Comment
CAS-BOT-BC159310
Drymocallis lactea var. lactea
Alice Eastwood
1927-6-17
14639
Plumas
Road from Long Valley to Greenville, United States Forest Reserve
Comment
UC1564757
Dulichium arundinaceum
V. Oswald, L. Ahart and L. Hanson
1989-7-31
3901
Plumas
6.5 air mi n of La Porte (0.5 air mi w of Fowler Peak, at headwaters of Fowler (Slate) Creek); Fowler Creek
1670
Comment
RSA59254
Echinochloa muricata var. microstachya
E. K. Balls
1950-8-31
15550
Plumas
Spanish Creek, off Hwy. 24, just north of Quincy.
1067
Comment
JEPS102862
Elatine
Lowell Ahart
2001-10-8
9325 A
Plumas
In shallow water of a small stream, east of Lost Cove, below the high water line of Antelope Lake, NE of Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
CAS-BOT-BC113706
Eleocharis acicularis
Lowell Ahart
1985-9-26
5185
Plumas
Below the high water line of Little Grass Valley Reservoir,
1584
Comment
CAS-BOT-BC113709
Eleocharis acicularis
Walter Knight; Irja Knight; John Thomas Howell
1966-8-27
1415
Plumas
Vernal area SW of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
CAS-BOT-BC113494
Eleocharis bella
Lowell Ahart
1985-9-26
5186
Plumas
Below the high water line of Little Grass Valley Reservoir,
1584
Comment
CAS-BOT-BC113498
Eleocharis bella
Thomas H. Kearney
1944-8-14
16 a
Plumas
Near Prattville, Lake Almanor.
Comment
CAS-BOT-BC113513
Eleocharis bella
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-12
2147
Plumas
Pond reservoir.
1127
Comment
CHSC54872
Eleocharis bella
Vernon H. Oswald
1991-8-23
4843
Plumas
Lassen Volcanic Park. Outlet of Juniper Lake.
2057
Comment
RSA52885
Eleocharis bella
R. Weatherby
1950-9-1
1528
Plumas
Edge of Long Lake, Lakes Basin Area
2134
Comment
CHSC100845
Eleocharis decumbens
B. Castro; L. P. Janeway
2005-9-11
1517
Plumas
Ca 5 air mi N of Bucks Lake and 2.5 mi S of Highway 70 and the Feather River Cyn, just N of Three Lakes. Ca 0.8 mi E of the Three Lakes trailhead, along the Pacific Crest Trail. At N edge of wide flat open fen in the middle of the Grassy Lakes.
1895
Comment
CAS-BOT-BC113384
Eleocharis engelmannii
Thomas H. Kearney
1944-8-14
17
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC113388
Eleocharis engelmannii
Lowell Ahart
1980-10-6
2677
Plumas
Ca. 1 mi S of La Porte.
1600
Comment
CHSC81833
Eleocharis engelmannii
Lowell Ahart
2001-10-16
9376
Plumas
On the north side of a bank and a small stream, on the northwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1363
Comment
CHSC81935
Eleocharis engelmannii
L. P. Janeway
2001-7-25
7388
Plumas
High Cascade Range. Southwest side of Lake Almanor, about 100 m out; near Hwy 89 2.3 km north-northwest of Almanor West Road.
1372
Comment
SD46467
Eleocharis engelmannii var. detonsa
Robert J. Weatherby
1950-7-28
1490
Plumas
Growing in sun in wet soil at marshy edge of road, north edge of Taylorsville. (IPB 10/07)
1067
Comment
JEPS122329
Eleocharis engelmannii var. engelmannii
Lowell Ahart
2014-9-9
19856
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
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
RSA52941
Eleocharis obtusa var. engelmannii
R. Weatherby
1950-7-28
1490
Plumas
North edge of Taylorsville.
1098
Comment
RSA98704
Eleocharis obtusa var. engelmannii
Clarence R. Quick
1952-9-5
52 -305
Plumas
Northwest of Almanor
Comment
JEPS95052
Eleocharis parishii
Lowell Ahart
1997-9-11
7899
Plumas
about 5 air mi ne of Belden (on w edge of Caribou Road, on w side of the North Fork of the Feather River, about 1/8 mi s of Mosquito Creek); North Fork Feather River, Caribou Road
792
Comment
CAS-BOT-BC112059
Eleocharis quinqueflora
John Thomas Howell; Harvey Keith Wagnon
1980-5-27
53613
Plumas
1 mile west of Almanor
1386
Comment
CAS-BOT-BC112081
Eleocharis quinqueflora
Clarence Roy Quick
1945-7-20
45 -61
Plumas
USFD fenced pasture, Deanes Valley, SE of Meadow Valley.
Comment
CAS-BOT-BC112041
Eleocharis torticulmis
L. P. Janeway; B. Castro
2000-7-3
6876
Plumas
Head of small drainage to East Branch North Fork Feather River from the southeast,
1189
Comment
JEPS88519
Elodea canadensis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8047
Plumas
1.4 mi s of Last Chance Camnpground (extending e from road 29N11, e side of Last Chance Marsh at n end of Lake Almanor, on e side of road to campground, High Cascade Range); High Cascade Range, Last Chance Marsh, Lake Almanor
1371
Comment
CAS-BOT-BC451530
Elodea canadensis
M. S. Taylor; H. Swanson
1982-8-11
4977
Plumas
Plumas Eureka State Park, on Beaver trail at s end of Jamison Creek Campground, ca. 2 mi sw of Johnsville.
1712
Comment
CHSC36340
Elymus caput-medusae
M. S. Taylor
1982-6-28
4774
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pasture, in drainages, ca. 1 mi w of Beckwourth.
1487
Comment
CAS-BOT-BC227605
Elymus elymoides
John Thomas Howell
1926-7-24
2105
Plumas
Near Prattville
1463
Comment
CAS-BOT-BC227727
Elymus elymoides
Clare B. Hardham
1975-8-2
20466
Plumas
Black Mt.
2133
Comment
RSA95477
Elymus elymoides
L. S. Rose
1954-5-30
54079
Plumas
Beckwourth.
1524
Comment
CHSC112388
Elymus elymoides var. californicus
L. P. Janeway
2014-6-23
11411
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
CAS-BOT-BC206513
Elymus glaucus subsp. glaucus
John Thomas Howell; Walter Knight; Irja Knight
1966-7-26
1586
Plumas
Fern Glen - Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC206796
Elymus glaucus subsp. glaucus
Alice Eastwood
1927-6-18
14700
Plumas
Near Greenville.
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
JEPS113932
Elymus ponticus
W. and N. Harnach
2000-8-23
994
Plumas
Sierra Valley on Dyson Lane 0.25 miles east of the intersection with Co. Road A-24 (~6 miles north of Loyalton, CA)
Comment
CAS-BOT-BC213820
Elymus repens
John Thomas Howell
1959-9-25
35036
Plumas
Quincy - Sierra Nevada
1036
Comment
UC641648
Elymus trachycaulus
G. L. Stebbins Jr.
1939-7-9
2928
Plumas
Meadow View Ranger Station; along rivulet
1889
Comment
CAS-BOT-BC204249
Elymus trachycaulus subsp. subsecundus
John Thomas Howell
1960-7-18
35607
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC204407
Elymus trachycaulus subsp. trachycaulus
John Thomas Howell
1961-6-21
36695
Plumas
Greenville
1097
Comment
POM267990
Elymus trachycaulus subsp. trachycaulus
D. D. Keck
1944-7-8
5419
Plumas
Feather River Inn, Mohawk Valley, Middle Fork Feather River
1357
Comment
SEINET12755588
Elymus triticoides
S. B. Doten
1901-6-16
s.n.
Plumas
NE of Sierra Valley.
Comment
SEINET10561203
Elymus triticoides subsp. multiflorus
Frederick J. Hermann
1955-7-27
Hermann 11946
Plumas
Dried swale along highway. Vinton.
Comment
SEINET7292780
Elysitanion hansenii
John Thomas Howell
1977-1
52415
Plumas
Sierra Nevada; Peninsula of Lake Almanor
1372
Comment
SBBG32406
Elytrigia intermedia
L. S. Rose
1968-6-10
68088
Plumas
Quincy
1036
Comment
CHSC55631
Elytrigia intermedia subsp. barbulata
K. R. Stern
1985-6-25
8297
Plumas
Vicinity of Blairsden.
1402
Comment
CDA38062
Epilobium angustifolium
T. C. Fuller
1959-7-6
4303
Plumas
E shore Lake Almanor, 1 mi. N of Canyondam.
0
Comment
POM249885
Epilobium brachycarpum
Joseph A. Ewan
1934-7-18
8575
Plumas
Middle Fork, Feather River at Portola
1677
Comment
JEPS115785
Epilobium campestre
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15875
Plumas
About 1600 feet southwest of Lake Almanor Dam, in depressions made from mining
1386
Comment
CAS-BOT-BC171704
Epilobium canum subsp. latifolium
Lowell Ahart
1979-8-4
s.n.
Plumas
Red Fir Foerst ca. 1 mi. w of Pilot Pk.
1800
Comment
CAS-BOT-BC171708
Epilobium canum subsp. latifolium
Lewis S. Rose
1932-9-6
32631
Plumas
Wade Lake
1981
Comment
CAS-BOT-BC171710
Epilobium canum subsp. latifolium
Lewis S. Rose
1932-9-5
32615
Plumas
Jamison Lake
1889
Comment
CHSC34303
Epilobium ciliatum subsp. ciliatum
L. Ahart
1981-9-6
3098
Plumas
On sand bar along Indian Creek, ca. 1/2 mi sw of jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
JEPS104654
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2003-7-18
10429
Plumas
In a meadow, on the n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
JEPS43849
Epilobium ciliatum subsp. ciliatum
W. L. Jepson
1939-8-4
19335
Plumas
Rock Creek Meadow Valley
1219
Comment
RSA715591
Epilobium ciliatum subsp. ciliatum
L. P. Janeway
1994-8-24
4749
Plumas
Northern High Sierra Nevada. Small tributary of South Fork Rock Creek at Deanes Valley Campground
1299
Comment
CDA13561
Epilobium ciliatum subsp. glandulosum
G. F. Hrusa, T. D. Wilfred
1996-7-22
13389
Plumas
Sierra Nevada; Plumas Natl. Forest. Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC56861
Epilobium ciliatum subsp. glandulosum
L. P. Janeway
1991-8-3
4111
Plumas
Plumas National Forest. Northeasterly drainage into Freeman Creek 2 mi west of Smith Peak and below 'Five Points.
1981
Comment
CHSC94780
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2006-10-8
13396
Plumas
On the west bank of Chips Creek, just south 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
JEPS102567
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2001-10-16
9371
Plumas
On the SW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
RSA716414
Epilobium ciliatum subsp. glandulosum
L. Ahart, John Dittes
2005-9-19
12388
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2081
Comment
SJSU13873
Epilobium ciliatum subsp. glandulosum
N. A. Hopkins
1985-8-27
1320
Plumas
Grass L
1786
Comment
SJSU15150
Epilobium cleistogamum
N. A. Hopkins
1993-7-23
1734
Plumas
Marble Hot Springs Rd
Comment
CHSC43404
Epilobium densiflorum
Lowell Ahart
1977-8-8
1539
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
SEINET12868083
Epilobium densiflorum
W. Harnach, N. Harnach
1990-7-29
483
Plumas
Sierra Valley, Marble land near the hot wells
1487
Comment
UC1949056
Epilobium densiflorum
Barbara Ertter
1988-7-25
7857
Plumas
Diamond Mts ca 15 airmiles due S of Susanville; sheep camp on Pierce Creek
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
JEPS43852
Epilobium glaberrimum subsp. glaberrimum
W. L. Jepson
1939-7-31
19301
Plumas
canyon halfway between Meadow Valley and Buck's Valley; Spanish Peak
Comment
JEPS115794
Epilobium minutum
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15863
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
CHSC63464
Epilobium obcordatum
Lowell Ahart
1994-7-22
7490
Plumas
South of the Pacific Crest Trail, west of the large twin rocks on the north-east side of Mount Etna.
1981
Comment
SD46719
Epilobium oregonense
Robert Weatherby
1955-7-2
1583
Plumas
Common in damp meadow bordered by Pinus murrayana. Red Fir Forest. Wilcox Valley.
1768
Comment
CHSC112093
Equisetum arvense
L. P. Janeway
2014-7-15
11541
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
CHSC24281
Equisetum arvense
K. R. Stern
1975-7-24
Plumas
E side of Lake Almanor.
Comment
POM186455
Equisetum laevigatum
D. D. Keck
1675
Plumas
At bridge over Spanish Creek. Quincy, in the northern Sierra Nevada.
1067
Comment
CAS-BOT-BC284069
Eragrostis pectinacea var. pectinacea
Lowell Ahart
1981-9-6
3107
Plumas
1 1/2 miles SW of Crescent Mills, Sierra Nevada
1200
Comment
SEINET8655777
Eragrostis pectinacea var. pectinacea
W. Harnach
2015-7-20
1431
Plumas
Just south of the intersection of Co. Rd. A-24 and Marble Lane.
1486
Comment
CHSC105593
Eremogone aculeata
L. P. Janeway
2010-7-13
10102
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir.
1721
Comment
SJSU14222
Eremogone aculeata
N. A. Hopkins
1989-6-7
1525
Plumas
W of Dixie Mt near Dixie Cr
1889
Comment
CAS-BOT-BC174179
Eremogone cliftonii
A. A. Heller
1915-7-7
12071
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
UC1125783
Eremogone cliftonii
G. T. Nordstrom
1934-7-11
161
Plumas
2 1/2 mi w Bucks Mtn.; Bidwell Bar Quadrangle
1554
Comment
CHSC115722
Eremogone cliftonii
K. Bovee
2014-5-15
53
Plumas
Lassen National Forest, Almanor Ranger District, on northeast-facing slopes above Grizzly Creek, just downslope from Road 26N08.
1341
Comment
CHSC75487
Eremogone congesta var. congesta
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3098
Plumas
Reservoir shore 0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC50837
Eriastrum signatum
Vernon Oswald; Lowell Ahart
1990-7-25
4400
Plumas
Vinton Cemetary on Hwy 70, 0.9 mi east of Vinton.
1524
Comment
CAS-BOT-BC286654
Ericameria bloomeri
Carl B. Wolf
1937-9-5
9292
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co. Line
1463
Comment
CAS-BOT-BC286658
Ericameria bloomeri
M. S. Taylor
1981-8-25
4235
Plumas
Red Hill Lookout, ca. 3 air mi ne of Belden
1920
Comment
CHSC69700
Ericameria bloomeri
Vernon Oswald; Lowell Ahart
1997-9-18
8876
Plumas
Ca. 4.25 air mi west of Caribou on Forest Rd. 26N25 (to Mosquito Creek), 2.8 mi northeast of its junction with 26N26 (to Humbug Valley). Roadside.
1411
Comment
CAS-BOT-BC286661
Ericameria bloomeri
John Thomas Howell
1960-7-24
35990
Plumas
Kelly Camp, just outside Lassen Park
1615
Comment
CHSC20829
Ericameria nauseosa
K. R. Stern
1975-7-24
5822
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS118403
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676 -A
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
Comment
JEPS21501
Ericameria nauseosa var. speciosa
W. L. Jepson
1939-7-31
19293
Plumas
slope w of Meadow Valley
1524
Comment
SD8961
Ericameria nauseosa var. speciosa
R. M. Austin
1880-1
Plumas
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
SEINET10474616
Erigeron bloomeri
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3892
Plumas
T25N R14E sw sec 20 and se sec, 19, Squaw Valley Peak quad, McReynolds Valley, E side in open bare soils within Sagebrush Scrub, on both sides of 25N78 1.1 mi S of its jct with 28N01 and Squaw Valley, ca. 14 air mi NW of Beckwourth; ca. 5500 ft.
1676
Comment
SEINET10475344
Erigeron decumbens var. robustior
Mary Susan Taylor
1982-7-8
Taylor 4801
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
Comment
CAS-BOT-BC296015
Erigeron divergens
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54168
Plumas
3.25 miles west of Round Valley Reservoir Dam, Sierra Nevada
1633
Comment
JEPS41784
Erigeron divergens
W. L. Jepson
1939-8-16
19431
Plumas
Portola
Comment
SD112282
Erigeron divergens
Darley F. Howe
1966-8-23
4296
Plumas
22 miles south of Quincy on Highway 89.
1310
Comment
SD131997
Erigeron eatonii var. plantagineus
Barbara Ertter, Gary Schoolcraft
1989-7-3
8676
Plumas
West side of ridge between Diamond Mountain and Red Rock; 8 miles south of Susanville.
2225
Comment
SEINET8667239
Erigeron eatonii var. plantagineus
J. T. Howell
1962-6-18
s.n.
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC300417
Erigeron eatonii var. sonnei
John Thomas Howell
1962-6-18
37762
Plumas
Sierra Valley near Beckwourth
1487
Comment
SEINET8667321
Erigeron glacialis
R. McKee, H. L. Westover
1918-7-15
s.n.
Plumas
Chester
Comment
CAS-BOT-BC295224
Erigeron inornatus
Clare B. Hardham
1975-8-2
20474
Plumas
Black Mt.
2133
Comment
CAS-BOT-BC295228
Erigeron inornatus
John Thomas Howell; Gordon H. True
1973-7-31
50127
Plumas
On road from Janesville to Thompson Peak, Diamond Range
1981
Comment
UCD131998
Erigeron inornatus
Dean Wm. Taylor
1974-10-1
5049
Plumas
Jamison Creek drainage, between Grass Lake and Rock Lake (around 3 miles south of Plumas-Eureka State Park).
1950
Comment
CDA14015
Erigeron inornatus var. calidipetris
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13502
Plumas
Sierra Nevada; S side of USFS 23N12, approx. 1 mile W of Bull Run Creek crossing.
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
UC1118154
Erigeron inornatus var. inornatus
C. W. Hanks
1934-8-6
8
Plumas
nw end of Sierra Valley; Plumas National Forest, Sierraville Quadrangle, Sierra Valle
1584
Comment
UCSB16064
Erigeron lassenianus
Breedlove, Dennis
1962-6-12
Plumas
Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
CHSC44863
Erigeron lassenianus var. deficiens
Lowell Ahart
1979-7-18
1989
Plumas
Along Cleghorn Bar Road, about 2 air miles west of Pilot Peak, about 12 miles north of La Porte.
1645
Comment
JEPS87535
Erigeron lassenianus var. deficiens
Lowell Ahart
1993-9-24
7267
Plumas
about 3 mi nw Pilot Peak (w side of Cleghorn Bar Road); Monitor Flat
1828
Comment
CAS-BOT-BC295463
Erigeron lassenianus var. deficiens
L. P. Janeway
1993-7-15
4447
Plumas
Plumas National Forest, Quincy Ranger District. West of Bean Creek, on west side of Rd 25N17, 0.4 mi south of the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River)
1536
Comment
CHSC118720
Erigeron lassenianus var. deficiens
Wendy L. Boes
2015-5-28
2015021
Plumas
Plumas National Forest. Location to east of Fales Basin, west of hairpin curve on Forest Service road 25N59. UTM 658936 E, 4437694 N, NAD83 Zone 10N.
1550
Comment
UC176776
Erigeron lassenianus var. lassenianus
A. A. Heller and P. B. Kennedy
1907-7-3
8704
Plumas
hills above Red Clover Valley
Comment
CAS-BOT-BC295790
Erigeron petrophilus var. sierrensis
Lowell Ahart
1981-7-21
2945
Plumas
Above the head of Dixon Creek, 1/8 mi. below the Buzzards Roost Ridge, ca. 1.5 mi. N of Pilot Peak
1800
Comment
CHSC102007
Erigeron petrophilus var. sierrensis
L. P. Janeway; B. Castro
2009-8-29
9949
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.6 km south of the Buckhorn survey monument at junction of Road 23N69 and Road 23N36Y (to Martin Mine).
1881
Comment
CHSC97795
Erigeron petrophilus var. sierrensis
L. P. Janeway
2007-8-12
9162
Plumas
Northern High Sierra Nevada. Ridgetop on north side of Oak Ridge, 1.4 air km north-northwest of Grizzly Summit.
1743
Comment
RSA768850
Erigeron petrophilus var. sierrensis
L. Ahart
2008-9-10
15388
Plumas
About 15 yards southwest of the culvert and Onion Valley Creek, on the west side of Quincy La Porte Road, about 9.5 air miles northeast of La Porte.
1900
Comment
CHSC118800
Erigeron petrophilus var. sierrensis
Noah Siegel
2015-7-29
2015 -004
Plumas
On eastern Rush Creek Hill. Forest Service Road 27N76 near 26N22L (UTM 659415 E, 4437357 N, NAD 83 Zone 10N; Elevation 1675 m.)
1675
Comment
CHSC118829
Erigeron petrophilus var. sierrensis
Wendy L. Boes
2015-5-28
2015020
Plumas
Plumas National Forest. Location to east of Fales Basin, west of hairpin curve on Forest Service road 25N59. UTM 658936 E, 4437694 N, NAD83 Zone 10N.
1550
Comment
RSA302619
Erigeron philadelphicus
J. R. Shevock
1972-5-19
1789
Plumas
Hwy 89, near Indian Falls.
Comment
CAS-BOT-BC300126
Erigeron pumilus var. intermedius
Lewis S. Rose
1955-7-19
55151
Plumas
Vinton
1505
Comment
CAS-BOT-BC300129
Erigeron pumilus var. intermedius
M. S. Taylor
1982-6-28
4769
Plumas
Ramelli Ranch, between Calpine Rd and Hwy 70, ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC300260
Erigeron reductus var. reductus
Rimo Bacigalupi
1927-7-10
1688
Plumas
Slopes of Mt Elwell above Long Lake
2133
Comment
SD132031
Erigeron sonnei
Barbara Ertter, Gary Schoolcraft
1989-7-3
8651
Plumas
Slope below Red Rock lookout, ca. 8 miles south of Susanville.
Comment
UCD99751
Eriogonum baileyi
John Thomas Howell
1959-9-25
35028
Plumas
summit of Beckwourth Pass.
1588
Comment
CHSC60542
Eriogonum baileyi var. baileyi
L. P. Janeway
1992-7-23
4278
Plumas
Plumas National Forest Beckwourth Ranger District Jackson Compartment. Gravel bar on north side Middle Fork Feather River near mouth of Bonta Creek and below the Mohawk Ranger Station.
1315
Comment
SEINET10479801
Eriogonum douglasii var. douglasii
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3858
Plumas
T25N R14E sw sec 27, Crocker Mt quad. Jct of Beckwourth-Milford Rd and Squaw Valley Rd, in Squaw Valley, ca. 11 mi N of Beckwourth; elevation ca. 5600 ft.
1707
Comment
CAS-BOT-BC256165
Eriogonum douglasii var. meridionale
W. Harnach; N. Harnach
1989-5-27
119
Plumas
Turnoff of Marble lane and Co. Rd A-23Sierra Valley
1489
Comment
SDSU6734
Eriogonum latifolium subsp. nudum
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, California.
Comment
CAS-BOT-BC259354
Eriogonum lobbii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS56730
Eriogonum marifolium
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak
2133
Comment
SEINET10871611
Eriogonum marifolium
Mary Susan Taylor
1981-7-6
Taylor 3975
Plumas
T24N R15E nw/ne sec 15. Dixie Mt quad. Top of Dixie Mt near the Lookout, ca. 5 air mi W of N tip of Frenchman Lake, ca. 13 air mi NW of Chilcoot. Pure volcanic rock outcrop; 8327 ft elev.
2538
Comment
CAS-BOT-BC263299
Eriogonum marifolium var. marifolium
A. A. Heller; P. B. Kennedy
1907-7-3
8707
Plumas
Hills above Red Clover valley
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-BC263296
Eriogonum marifolium var. marifolium
Lewis S. Rose
1951-6-28
51055
Plumas
Above Eureka Lake n. of Johnsville
2133
Comment
CAS-BOT-BC268693
Eriogonum microthecum var. laxiflorum
John Thomas Howell; Gordon H. True
1973-7-31
50070
Plumas
Summit ridge of Thompson Peak, Diamond Range
2362
Comment
SEINET11933014
Eriogonum nudum
W. Knight, Knight, I.
1983-1
4911
Plumas
2 mi out of Chester on road to Drakesbad
Comment
JEPS115796
Eriogonum nudum var. deductum
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15864 -C
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
UC1032193
Eriogonum nudum var. deductum
E. Nourse
1934-8-9
36
Plumas
1 1/2 mi wsw Clermont Hill; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC261594
Eriogonum nudum var. nudum
Clare B. Hardham
1970-8-8
17701
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC261598
Eriogonum nudum var. nudum
Lowell Ahart
1986-7-25
5368
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak
1828
Comment
CDA14663
Eriogonum nudum var. nudum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3102
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
JEPS56606
Eriogonum nudum var. oblongifolium
W. L. Jepson
1910-6-16
4139
Plumas
near Keddie
975
Comment
UCD100553
Eriogonum nudum var. oblongifolium
Robbins; Raynor
1943-6-1
s.n.
Plumas
Near Quincy.
Comment
CAS-BOT-BC271971
Eriogonum nudum var. pubiflorum
H. Albert Barker
July 11
121
Plumas
Feather River - Blairsden
Comment
RSA7883
Eriogonum pedunculatum
H. A. Barker
1927-7-16
818
Plumas
Along Feather River near Mohawk.
1372
Comment
RSA233760
Eriogonum pedunculatum
Robert F. Thorne, C. W. Tilforth
1969-9-6
39227
Plumas
Just S of Beckwourth and S of the Feather River on Co. Hwy. A24.
1357
Comment
SEINET3814149
Eriogonum spergulinum
Lewis S. Rose
1932-9-7
32646
Plumas
Bear Lakes.
1981
Comment
JEPS113829
Eriogonum spergulinum var. reddingianum
Lowell Ahart, John Dittes
2007-6-17
14175
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
JEPS56320
Eriogonum spergulinum var. reddingianum
W. L. Jepson
1939-4-12
19383
Plumas
Ferris Creek, branch of Last Chance Creek
1767
Comment
UC178464
Eriogonum spergulinum var. reddingianum
Katharine Brandegee
Plumas
Portola
Comment
UC634528
Eriogonum spergulinum var. reddingianum
Herbert L. Mason
1924-6-20
1080
Plumas
between Gold Lake and Bear Lake
Comment
RSA670471
Eriogonum sphaerocephalum
G. D. Barbe, T. C. Fuller
1982-6-17
3816
Plumas
South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1707
Comment
CAS-BOT-BC267495
Eriogonum umbellatum
L. P. Janeway
1992-7-8
4249
Plumas
Plumas National Forest, Beckwourth Ranger District. 0.15 mi south of Beckwourth-Genesee Road, 0.7 mi northwest of Clover Valley Ranch
1676
Comment
CHSC39988
Eriogonum umbellatum var. modocense
M. S. Taylor
1982-8-4
4912
Plumas
Along 25N10Y, ca. 1 mile of Taylor Rock ca. 6 air mi ne of Quincy.
1737
Comment
CHSC65814
Eriogonum umbellatum var. modocense
L. P. Janeway
1993-8-5
4503
Plumas
Plumas National Forest La Porte Ranger District Onion Valley Compartment. Along Quincy-La Porte Road (Rd 511) 0.4 mi southwest of Onion Valley Creek crossing; ca 1.3 mi northwest of Pilot Peak. Edge of road.
1895
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
CHSC97250
Eriogonum umbellatum var. nevadense
Lowell Ahart; John Dittes
2007-8-9
14436
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
JEPS113426
Eriogonum umbellatum var. nevadense
Lowell Ahart, John Dittes
2007-8-9
14436
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
RSA7996
Eriogonum umbellatum var. nevadense
H. A. Barker
1927-7-16
822
Plumas
Along Feather River near Mohawk.
1372
Comment
UC723897
Eriogonum umbellatum var. nevadense
Joseph Andorfer Ewan
1934-7-16
8511
Plumas
Long Lake Mount Elwell region, Long Lake
2072
Comment
SEINET10479563
Eriogonum umbellatum var. nevadense
Mary Susan Taylor
1982-8-5
Taylor 4925
Plumas
T25N R10E nw/se sec 8. Greenville SW quad. Mt Hough summit, ca. 7 air mi nne of Quincy. 7230 ft.
2204
Comment
CHSC67440
Eriogonum umbellatum var. polyanthum
J. D. Jokerst
1984-9-22
2150
Plumas
Adjacent to USFS road 26N26. (On ridge between the N Fork Feather River and Yellow Cr.) At top of steep slope of Yellow Creek, where road crosses over low saddle.
1463
Comment
CHSC98922
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2007-8-13
9186
Plumas
Northern High Sierra Nevada. Above Road 24N31 about 0.8 air km east of Little Schneider Creek.
1402
Comment
CAS-BOT-BC262237
Eriogonum ursinum
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi W of Pilot Pk.
1800
Comment
CAS-BOT-BC262240
Eriogonum ursinum
Anna Head
1920-7-1
s.n.
Plumas
Near Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC262254
Eriogonum ursinum
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -1
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CHSC102106
Eriogonum ursinum
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16216
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
POM161733
Eriogonum ursinum
R. C. Bacigalupi
1927-7-7
1647
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake.
Comment
SEINET3160098
Eriogonum ursinum
E. K. Balls
1950-9-1
15590
Plumas
Long Lake, ridge above east shore, trail going south of lake
2134
Comment
CAS-BOT-BC262258
Eriogonum ursinum
L. P. Janeway
1993-7-15
4440
Plumas
Plumas National Forest, Quincy Ranger District. Steep northwest facing slope overlooking Virgilia (East Branch North Fork Feather River) at the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North...
1563
Comment
CAS-BOT-BC262261
Eriogonum ursinum
James L. Reveal
1971-6-23
2468
Plumas
Along California Highway 89, 4 miles northwest of Greenville and about 4 miles southeast of Canyondam
1219
Comment
SEINET10904447
Eriogonum ursinum
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3895
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
UC1949283
Eriogonum ursinum
Barbara Ertter with Gary Schoolcraft
1989-7-3
8639
Plumas
ca 1/2 mile below Red Rock lookout, ca 8 airmiles S of Susanville
Comment
JEPS127324
Eriogonum ursinum var. ursinum
Lowell Ahart
2016-6-29
21081 -A
Plumas
Top and southeast side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CAS-BOT-BC264117
Eriogonum vimineum
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Gold Valley
Comment
UCD101523
Eriogonum vimineum
John Thomas Howell
1955-7-19
30807
Plumas
Vinton.
1508
Comment
CAS-BOT-BC300953
Eriophyllum lanatum
Javier Penalosa
1962-6-19
2493
Plumas
Highway 40-89, ca. 6.2 mi. southeast of Quincy
1097
Comment
UCD132170
Eriophyllum lanatum
Matt Georgeff
1992-5-17
19
Plumas
Snake Lake campground, 15 miles west of Quincy.
Comment
UC186460
Eriophyllum lanatum var. achilleoides
A. A. Heller and P. B. Kennedy
1907-7-15
8849
Plumas
Little Grizzly Creek; near mouth, below Genessee
Comment
CAS-BOT-BC308270
Eriophyllum lanatum var. integrifolium
Lincoln Constance
1933-7-5
117
Plumas
1 mile north of Indian Fall
Comment
CHSC52514
Eriophyllum lanatum var. integrifolium
L. P. Janeway
1990-7-6
3775
Plumas
Plumas National Forest. About 200 ft east of Paradise Creek and about 1/3 mi south of Little Grizzly Creek. Along edges of dirt road and in old logging landing.
1844
Comment
UC1118254
Eriophyllum lanatum var. integrifolium
E. Sawyer
1935-6-25
150
Plumas
1.5 mi ssw Crow; Plumas National Forest, Sierraville Quadrangle
Comment
UC176770
Eriophyllum lanatum var. integrifolium
A. A. Heller and P. B. Kennedy
1907-7-2
8687
Plumas
between Vinton and Beckwith
Comment
RSA794834
Erodium cicutarium
L. Ahart, Josephine Guardino, John Dittes
2009-6-14
15883
Plumas
Below the high water line, about 300 yards SW of the Boat Ramp, about 300 yards N of Lake Almanor Dam.
1375
Comment
UCD127469
Eryngium alismifolium
N. Hopkins
1983-10-13
186
Plumas
near Marble Hot Springs.
Comment
SEINET10973587
Erysimum capitatum
Mary Susan Taylor
1981-5-10
Taylor 3663 A
Plumas
T26N R12E nw sec 32. Genesee Valley quad.In loose decomposed granite gravel, N side of Genesee Valley Rd, ca. 2 mi E of its jct with Beckwourth Pass turnoff and Flournoy Bridge; overlooking Plumas Lbr. Co, ca. 5 mi E of Genesee. 4200 ft.
1280
Comment
SBBG133117
Erysimum capitatum var. capitatum
B. C. Templeton
1968-1
Plumas
unknown
Comment
CHSC101866
Erythranthe breweri
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15901
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
CHSC21689
Erythranthe breweri
D. Brink; L. Mayer
1975-7-3
Plumas
Bucks Lake Floristic Survey.
Comment
CHSC97103
Erythranthe guttata
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
SEINET14291770
Erythranthe guttata
W. Harnach, N. Harnach
1990-6-19
406
Plumas
Sierra Valley, Sugarloaf Road.
1643
Comment
SEINET14045706
Erythranthe guttata
Francis W. Pennell
1940-1
25813
Plumas
Route 24 west of Mohawk R.S.
1463
Comment
CAS-BOT-BC313721
Erythranthe percaulis
John Thomas Howell; H. Keith Wagnon
1980-5-28
53705
Plumas
Serpentine Canyon about 3 miles E of Rich Bar, East Branch North Fork Feather RIver
853
Comment
CHSC24243
Erythranthe primuloides
K. R. Stern
1975-7-29
Plumas
NW side of Lake Almanor.
Comment
UC337904
Erythronium purpurascens
J. G. Lemmon
Aug. 1875
Plumas
Comment
CAS-BOT-BC505252
Erythronium purpurascens
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Unspecified
Comment
CHSC40361
Euphorbia crenulata
Lowell Ahart
1985-7-1
5097
Plumas
Along the edges of the dirt road, about 1 1/2 miles east of Sawmill Flat, 1/2 mile north of Cleghorn Bar Road, about 5 miles north-west of Pilot Pk.
1828
Comment
CAS-BOT-BC310535
Eurybia integrifolia
Robert J. Weatherby
1955-8-12
1683
Plumas
Meadow on upper Clear Creek, near Spanish Peak
1828
Comment
CAS-BOT-BC312258
Euthamia occidentalis
M. S. Taylor
1981-9-2
4269
Plumas
N tip of Round Valley Reservoir by road 204 ca. 3 air mi. S of Greenville
1371
Comment
CAS-BOT-BC312261
Euthamia occidentalis
W. I. Follett; E. B. Follett
1962-8-8
s.n.
Plumas
East branch of North Fork Feather River 0.3 mile below Rush Creek, Sierra Nevada
Comment
RSA59313
Euthamia occidentalis
E. K. Balls
1950-9-14
15797
Plumas
Hwy 89, along Indian Creek, 1.5 mi from jct with Hwy 24.
915
Comment
CHSC102086
Festuca idahoensis
Lowell Ahart; John Dittes
2009-7-13
16036
Plumas
On dry to damp soil, on the west side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CAS-BOT-BC278846
Festuca occidentalis
John Thomas Howell
1962-6-17
37681
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC278849
Festuca occidentalis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1588
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen
1112
Comment
SEINET10869085
Festuca occidentalis
Mary Susan Taylor
1982-6-21
Taylor 4703
Plumas
T23N R10E se/sw sec 24 & ne/nw sec 25. Blue Nose Mt quad. S side of 23N39, ca. 1 air mi w of White Cap, ca. 4 air mi sw of Sloat. 5800 ft.
1768
Comment
CDA43020
Festuca subulata
L. Ahart
2009-7-21
16107
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
Comment
JEPS113663
Festuca subulata
Lowell Ahart, Josephine Guardino
2007-7-20
14322
Plumas
South of a small drainage, northeast of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis
1789
Comment
CHSC112089
Festuca trachyphylla
L. P. Janeway
2014-7-17
11564
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Long Valley Creek, along the dryish eastern edge of the large meadow on the northwest side of Happy Valley.
1746
Comment
CAS-BOT-BC282569
Festuca viridula
John Thomas Howell
1951-6-28
27702
Plumas
Eureka Peak
2255
Comment
CAS-BOT-BC55662
Frangula purshiana
Anna Head
1921-1-1
s.n.
Plumas
Feather River region
Comment
CAS-BOT-BC55663
Frangula purshiana
Anna Head
1920-1-1
s.n.
Plumas
Feather River region
Comment
CAS-BOT-BC55667
Frangula purshiana
A. A. Heller; P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
CAS-BOT-BC55676
Frangula purshiana
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
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
CAS-BOT-BC55687
Frangula purshiana
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2185
Plumas
Mouth of Butterfly Creek
883
Comment
CHSC21513
Frangula purshiana
D. Brink; L. Mayer
1975-7-9
Plumas
Buck's Lake.
Comment
UCD19141
Frangula purshiana
W. B. McHenry
1990-8-1
s.n.
Plumas
Bucks Lake.
1645
Comment
HSC100832
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9194
Plumas
Granite Basin, along the Little North Fork Middle Fork Feather River near the Rd. 18 bridge.
421
Comment
HSC99894
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12049
Plumas
Roadside along Hwy. 70 near Keddie Resorts.
976
Comment
HSC99895
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-12
12051
Plumas
Road along Jamison Creek, west of Eureka-Plumas State Park.
1677
Comment
HSC99902
Frangula purshiana subsp. annonifolia
J. P. Smith, & J. O. Sawyer
2004-9-13
12056
Plumas
Plumas National Forest.
1220
Comment
SBBG26937
Frangula purshiana subsp. annonifolia
A. A. Heller
1915-7-7
Plumas
near summit of Soapstone ridge, 12 mi W of Bucks [Bucks Lake]
1676
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
CHSC108052
Frangula rubra subsp. obtusissima
L. P. Janeway; B. Castro
2011-10-2
10758
Plumas
Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5010 m above high water line.
1542
Comment
HSC99908
Frangula rubra subsp. obtusissima
J. O. Sawyer, & J. P. Smith
2004-7-15
4576
Plumas
Along Clear Creek at F.S. Rd. 25N14, Plumas National forest
1454
Comment
CAS-BOT-BC59580
Frangula rubra subsp. rubra
John Thomas Howell
1975-6-16
51134
Plumas
Sierra Nevada - 2 miles northwest of Spring Garden
1173
Comment
SEINET8584497
Frasera albicaulis var. nitida
A. A. Heller, P. B. Kennedy
1907-7-12
8820
Plumas
Grade between Greenville and Prattville.
Comment
UCD139690
Fritillaria
Grady L. Webster
1992-5-17
7762
Plumas
ca. 2 miles southwest of Grizzley Valley Dam.
1737
Comment
CAS-BOT-BC508205
Fritillaria atropurpurea
Walter D. Bliss
1908-5-20
s. n.
Plumas
Near Quincy
Comment
SEINET10469562
Fritillaria atropurpurea
Mary Susan Taylor
1981-1
Plumas
Comment
CHSC25054
Fritillaria eastwoodiae
L. Morgan
1972-4-22
1
Plumas
On n embankment of Forbestown Rd. ca. 6 mi w of La Porte.
1219
Comment
CAS-BOT-BC505325
Fritillaria micrantha
Alice Eastwood
1927-6-1
14533
Plumas
United States Forest Reserve, Forest Lodge, Greenville
Comment
CAS-BOT-BC506203
Fritillaria micrantha
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54216
Plumas
About 4 miles southeast of Mt. Hough on the road to Quincy
1584
Comment
CAS-BOT-BC506178
Fritillaria pudica
Lemmon
no date on label
s.n.
Plumas
Sierra Valley
Comment
UC119836
Fritillaria recurva
Mrs. R. M. Austin
1874-1
303
Plumas
Butterfly Valley
Comment
SEINET8480221
Fritillaria recurva
A. Miller
1933-5-30
2091
Plumas
[Red] Clover Creek, near Beckwith [sic].
Comment
SJSU8660
Fritillaria recurva
F. S. Gereb & G. L. Baker
1968-5-5
106
Plumas
Deer Creek by State Route 32 c. 22 mi W of Lake Almanor
1219
Comment
CHSC21708
Galium
F. T. Griggs; A. Pass
1975-7-3
78
Plumas
Buck's Lake Forest Service Survey.
Comment
UC1192017
Galium aparine
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1425
Plumas
bog Indian Valley, Taylorsville (s end of valley)
Comment
CHSC33617
Galium bifolium
M. S. Taylor
1981-6-17
3926 A
Plumas
On N side of Coldwater Spring, ca. 1/4 mi E of its jct with 25N49, ca. 14 air mi N of Blairsden.
2255
Comment
CAS-BOT-BC124075
Galium bolanderi
Mrs. R. M. Austin
1878-1-1
s.n.
Plumas
Big Meadows
Comment
CHSC56879
Galium grayanum var. grayanum
L. P. Janeway; Garrett Gibson
1991-8-2
4103
Plumas
Plumas National Forest. Northeast flank of Smith Peak and +/-above Dan Blough Creek.
2042
Comment
JEPS95632
Galium grayanum var. grayanum
Lowell Ahart
1994-7-20
7478
Plumas
N of the Pacific Crest Trail, N side of Bunker Hill Ridge, about 1/2 mi NW of Mount Etna; ; ; <coords. cont.: NE 1/4>; Plumas or Sierra County
1981
Comment
RSA88460
Galium grayanum var. grayanum
J. T. Howell
1951-6-28
27722
Plumas
Eureka Peak.
2226
Comment
SEINET10500743
Galium sparsiflorum subsp. glabrius
Mary Susan Taylor
1981-9-10
Taylor 4272
Plumas
California: T26N R9E n 1/2 sec 30. Almanor SE quad. Head of Bullfrog Ravine. Plumas County. 5700 ft.
1737
Comment
UC1523184
Galium trifidum
M. S. Taylor
1982-8-17
5005
Plumas
ca 5 air mi ne Sloat (s side of lake); Mt. Ingalls Quad., Little Summit Lake
1798
Comment
SEINET10500745
Galium trifidum var. pacificum
Mary Susan Taylor
1982-8-17
Taylor 5005
Plumas
T24N R12E ne/ne sec 20. Little Summit Lake, on Grizzly Creek, ca. 5 air mi ne of Sloat. Riparian; 5900 ft.
1798
Comment
JEPS102763
Galium trifidum var. pusillum
Lowell Ahart
2001-8-28
9205
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
RSA0105477
Galium trifidum var. subbiflorum
Lowell Ahart
2014-8-31
19820
Plumas
On the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CAS-BOT-BC169866
Garrya fremontii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
SBBG50219
Garrya fremontii
J. T. Howell
1959-9-26
Plumas
near Keddie
1005
Comment
SEINET4149975
Gayophytum diffusum subsp. diffusum
C. Tanner
1999-8-2
s.n.
Plumas
Portola, growing in yard at 433 W. Plumas St.
1484
Comment
CDA13756
Gayophytum diffusum subsp. parviflorum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13488
Plumas
Sierra Nevada; Slopes to E of upper Bull Run Creek off USFS 23N12E.
Comment
UC1618181
Gayophytum diffusum subsp. parviflorum
Barbara Ertter
1988-7-25
7848
Plumas
1/2 mi n Diamond Mt.-Greeneville-Red Rock jct (ca 12 air mi ssw of Susanville); Diamond Mts., Snoring Springs
1981
Comment
UC384659
Gayophytum diffusum subsp. parviflorum
E. D. Merrill
1929-7-13
Plumas
Silver Lake
Comment
UC485791
Gayophytum diffusum subsp. parviflorum
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CHSC20988
Gayophytum heterozygum
F. T. Griggs; A. Pass
1975-7-11
165
Plumas
Buck's Lake.
Comment
CHSC59920
Gayophytum heterozygum
L. P. Janeway
1992-7-17
4266
Plumas
Plumas National Forest. Cogswell Ravine; ca 1.1 mi north of Mount Jackson, 1.7 mi east-northeast of Cromberg Spring, 2 mi northeast of Middle Fork Feather River. In unused dirt road and adjacent clearcut slope.
1731
Comment
UC1122565
Gayophytum heterozygum
G. Burks
1933-8-8
20
Plumas
4 mi e and 1 mi n Cammel Peak; Plumas National Forest, Bidwell Bar Quadrangle
1706
Comment
SEINET7717338
Gentiana amarella
Unknown
Plumas
Big meadows
Comment
CHSC36914
Gentiana calycosa
M. S. Taylor
1982-8-4
4920
Plumas
Along spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy.
1889
Comment
UCR139354
Geum macrophyllum
David D. Keck
1932-7-3
1697
Plumas
Northern Sierra Nevada Mtns., Quincy
1067
Comment
CAS-BOT-BC459553
Geum macrophyllum
A. A. Heller; P. B. Kennedy
1907-7-9
8787
Plumas
Quincy, south of town; Northern Sierra Nevada
1066
Comment
SEINET10483302
Geum macrophyllum
Mary Susan Taylor
1982-6-23
Taylor 4715
Plumas
T23N R10E sw/ne sec 18. Blue Nose Mt quad. Along tributary to Middle Cr, s side of 23N10-Peoria Cr Rd, 1.7 mi w of its jct with 23N50Y, ca. 3 air mi sw of Sloat. 4600 ft.
1402
Comment
CHSC26143
Geum triflorum
Detzer; Sacks
1977-6-25
43
Plumas
Slope on sw edge of Squaw Valley.
1853
Comment
JEPS102399
Gilia capillaris
Lowell Ahart
2001-7-17
8907
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
RSA718441
Gilia capitata subsp. mediomontana
L. Ahart
2006-7-9
12936
Plumas
about 20 yards south of the paved basalt road, about 3 3/4 miles (air) nw of Tamarack Flat, about 5 3/4 miles (air) nw of Little Grass Valley Reservoir
1662
Comment
SEINET14642557
Gilia capitata subsp. mediomontana
A. A. Heller, P. B. Kennedy
1907-7-12
8822
Plumas
Near Greenville.
Comment
JEPS26682
Gilia capitata subsp. mediomontana
P. C. Hutchison
1961-6-9
2114
Plumas
2 mi s (below) Rich Bar (canyon of North Fork Feather River along highway US Alt 40 on serpentine cliff above road at bridge); canyon of North Fork Feather River, s of Rich Bar
Comment
RSA83128
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-6-13
8579
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
Comment
CAS-BOT-BC283871
Glyceria borealis
Mary S. Clemens
1920-6-25
17
Plumas
Taylorville
Comment
JEPS107730
Glyceria borealis
Lowell Ahart, John Dittes
2005-9-19
12386
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
RSA716588
Glyceria borealis
L. Ahart
2005-9-19
12386
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2081
Comment
SEINET7297635
Glyceria borealis
Malcolm A. Nobs, S. Galen Smith
1949-1
1380
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester
Comment
SEINET13709989
Glyceria borealis
Lowell William Ahart, Lowell William Ahart
2001-1
9189
Plumas
3/4 Mi. NE of Chester, Last Chance Marsh (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
CAS-BOT-BC282706
Glyceria elata
John Thomas Howell
1951-6-28
27647
Plumas
Johnsville, Sierra Nevada
1584
Comment
CAS-BOT-BC282709
Glyceria elata
John Thomas Howell
1960-7-23
35941
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC282711
Glyceria elata
John Thomas Howell
1960-7-20
35721
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
SEINET10908995
Glyceria elata
Lawrence P. Janeway
1991-8-4
Janeway 4123
Plumas
Grizzly Valley quad T24N, R13E, extreme SE corner of sec. 6. Meadow along Road 111 (Beckwourth-Genesse Road) 1.1 mi west of road to Bagley Pass; 1/2 mi south of Red Clover Creek at west end of Red Clover Valley. Damp parts of the meadow; in forest of white fir and Jeffrey pine.
1692
Comment
CAS-BOT-BC307384
Gnaphalium palustre
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1406
Plumas
Pond reservoir to the southwest, Butterfly Botanical Area and Vicinity
1097
Comment
CHSC94847
Gnaphalium palustre
Lowell Ahart
2006-10-8
13405
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden.
715
Comment
CAS-BOT-BC307388
Gnaphalium palustre
L. P. Janeway
1993-8-14
4528
Plumas
Along Road 24N29Y ca 0.2 mi north of Haskins Creek and ca 1.6 mi southeast of Bucks Lake, Plumas National Forest, Oroville Ranger District Haskins Valley Compartment
1691
Comment
JEPS64397
Goodyera oblongifolia
Helen-Mar Wheeler
1944-8-23
Plumas
Cascade Creek
Comment
UC1025091
Gratiola ebracteata
Leo Whitney
1934-8-8
1707
Plumas
ca 10 mi nw Portola (3 mi e of the Cate Place, Big Grizzley Valley, Plumas National Forest); Plumas National Forest, Big Grizzley Valley
1828
Comment
RSA537506
Gratiola neglecta
Barbara Ertter
1988-10-21
7999
Plumas
Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36.
1341
Comment
UC1191883
Gratiola neglecta
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1351
Plumas
s end Lake Almanor; s end of Lake Almanor
Comment
POM43599
Gratiola virginiana
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC231131
Hackelia amethystina
Johnnie L Gentry, Jr.
1968-6-20
2072
Plumas
Mount Hough, 7.9 miles NE of Quincy on Mount Hough-Crystal Lake Road
1874
Comment
JEPS55561
Hackelia nervosa
Esther C. Fritz
1933-7-4
Plumas
on summit & slopes Spanish Peak
2133
Comment
RSA644032
Hackelia nervosa
Elaine Joyal, D. Mehlman
1988-7-3
1306
Plumas
Plumas National Forest, Mt. Hough, 11 mi. n of Quincy.
2000
Comment
SD6433
Hastingsia alba
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC306694
Helenium bigelovii
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC306698
Helenium bigelovii
Walter Knight; Irja Knight
1966-6-18
1291
Plumas
Butterfly Valley
1036
Comment
UCD63044
Helenium puberulum
Daniel Sanchez-Mata; Tomas Santamaria
2006-7-8
s.n.
Plumas
Quincy. Blackhawk Road. Butterfly Valley. Butterfly Valley Botanical Area. Sweetwater Marsh.
1160
Comment
CHSC21815
Helianthella californica
F. T. Griggs; A. Pass
1975-7-16
201
Plumas
Bucks Lake Forest Service Survey.
Comment
SEINET11196751
Helianthella californica
W. Harnach
1990-6-19
397
Plumas
SierraValley, Genesse Rd. N of Beckwourth
1585
Comment
JEPS88400
Helianthella californica subsp. nevadensis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8027
Plumas
Lake Almanor High Cascade Range (e side of arm of lake extending n from the Hwy 36 causeway, s of point where the road to Last Chance Campground (28N11) begins to parallel lake)
1371
Comment
CHSC58158
Helianthella californica var. nevadensis
Vernon H. Oswald
1992-6-18
4995
Plumas
Lassen Volcanic National Park. Warner Valley: S side of Hot Spring Creek ca. 0.5 mi upstream from the boundary of the park.
1621
Comment
POM161749
Helianthella californica var. nevadensis
R. C. Bacigalupi
1927-7-11
1719
Plumas
Near Grassy Lake Meadows. Gold Lake Region.
1890
Comment
CHSC34917
Helianthus annuus
M. S. Taylor; M. Foster
1981-8-13
4172
Plumas
S end of Greenville, w side of Hwy 89, roadside.
1158
Comment
CHSC46672
Helianthus bolanderi
Vernon H. Oswald
1988-8-5
3628
Plumas
Humbug Valley, 0.2 mi s of Soda Spring on the road to Yellow Creek Campground, ca. 13 mi (air) s of Chester.
1319
Comment
CAS-BOT-BC305543
Helianthus bolanderi
Paul F. Covel
1937-7-20
1069
Plumas
Quincy
Comment
SD50707
Helianthus bolanderi
Darley F. Howe
1959-8-3
Plumas
41 miles north of Quincy on Highway 89.
1370
Comment
CHSC21023
Hemizonella minima
F. T. Griggs; A. Pass
1975-7-10
140
Plumas
Buck's Lake.
Comment
CAS-BOT-BC313430
Hemizonella minima
Frank W. Peirson
1926-6-21
6787
Plumas
Lake Almanor
Comment
POM77804
Heracleum maximum
Marcus E. Jones
1897-7-6
s.n.
Plumas
Pratville.
1372
Comment
CAS-BOT-BC55291
Hesperis matronalis
T. C. Fuller
1963-6-13
10669
Plumas
North of hotel in Quincy.
Comment
RSA244709
Hesperis matronalis
J. T. Howell
1967-7-11
43380
Plumas
Meadow at Quincy.
1037
Comment
CHSC112532
Hesperochiron californicus
B. Castro; L. P. Janeway
2009-6-7
1790
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.85 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, near base of low knolls with round granitic rock outcrops, ca 250 ft below edge of open Ponderosa-Jeffrey pine forest.
1668
Comment
UC726884
Hesperochiron californicus
A. A. Heller
1942-5-8
16465
Plumas
meadow w. Plumas
1524
Comment
RSA523563
Hesperolinon micranthum
Barbara Ertter
1989-7-4
8682
Plumas
2.2 miles west of junction with Highway 89 and Highway 36 southwest of Chester.
1463
Comment
SEINET10460735
Heterocodon rariflorum
Lowell Ahart
1975-7-20
Ahart s.n.
Plumas
Found in very wet ground 0.5 mile below the Bunker Hill Moine. 10 miles northeast of La Porte
1829
Comment
CAS-BOT-BC310921
Heterotheca villosa
John Thomas Howell
1977-8-11
52670
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
RSA795732
Heterotheca villosa var. minor
L. P. Janeway, P. F. Zika, Barbara L. Wilson
2011-8-6
10629
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side (upslope of) dirt road on north side of Jamison Creek 0.3 road km west of Plumas-Eureka State Park boundary.
1704
Comment
CAS-BOT-BC312293
Heterotheca villosa var. minor
John Thomas Howell
1951-8-20
28230
Plumas
Vinton, Sierra Valley, Sierra Nevada
1524
Comment
CAS-BOT-BC319614
Hieracium albiflorum
Walter Knight; Irja Knight
1966-9-12
1744
Plumas
Fern Glen, Butterfly Botanical Area and vicinity
1097
Comment
CAS-BOT-BC319618
Hieracium albiflorum
John Thomas Howell
1959-9-26
35042
Plumas
Near Keddie, Sierra Nevada
1005
Comment
JEPS36661
Hieracium albiflorum
W. L. Jepson
1939-7-29
19275
Plumas
Spring Hill Trail Meadow Valley
1219
Comment Read comments Mar 30 2016
CAS-BOT-BC289224
Holcus lanatus
M. S. Taylor
1982-8-12
4980
Plumas
Along Denton Creek between 516 and Hwy 70, ca. 1 mi. e of Blarsden
1432
Comment
CAS-BOT-BC289228
Holcus lanatus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1685
Plumas
Sweetwater Meadow, Butterfly Botanical Area and Vicinity
1127
Comment
SEINET10507460
Holcus lanatus
Mary Susan Taylor
1982-8-12
Taylor 4980
Plumas
T22N R12E nw/ne sec 14. Blairsden quad. Along Denton Creek, between 516 and Hwy 70, ca. 1 mi e of Blairsden. Mixed Evergreen Forest; 4700 ft.
1432
Comment
JEPS102383
Holodiscus microphyllus var. glabrescens
Lowell Ahart
2001-7-17
8919
Plumas
about 2 1/2 air miles N of Humboldt Summit (E of a small branch of Butt Creek, E side of a poor logging road)
1828
Comment
JEPS87815
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1994-7-22
7499
Plumas
ca. 1/2 mi. e. Mt. Etna (along n. side of Pacific Crest Trail); Pacific Crest Trail
1981
Comment
CDA34647
Horkelia fusca subsp. parviflora
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16145
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
Comment
UC595080
Horkelia fusca subsp. parviflora
David D. Keck with X. and A. Gustafsson
1938-8-9
4904
Plumas
3 mi s Beckwith (on rd to Loyalton); Sierra Valley
1490
Comment
CHSC102744
Horkelia fusca var. parviflora
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16145
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Alamanor Dam.
1606
Comment
CAS-BOT-BC143996
Horkelia fusca var. tenella
A. A. Heller; P. B. Kennedy
1907-7-9
8779
Plumas
Prattville
Comment
RSA77983
Horkelia tridentata
Verne Grant, Alva Grant
1948-6-13
8581
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
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-BC538240
Horkelia tridentata var. flavescens
Mrs. A. L. Coombs
1906-6-1
s.n.
Plumas
Prattville
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
CHSC113588
Hosackia oblongifolia var. oblongifolia
Lowell Ahart
2014-8-24
19749
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
UC1278090
Hydrophyllum capitatum var. alpinum
B. Crampton
1954-5-10
1866
Plumas
0.25 mi e Portola (along State Highway 24)
1472
Comment
CHSC21670
Hydrophyllum occidentale
D. Brink; L. Mayer
1975-7-11
Plumas
Buck's Lake Forest Service
Comment
UC1586075
Hydrophyllum occidentale
Barbara Ertter with Gary Schoolcraft
1989-7-3
8671
Plumas
ca 7 air mi s Susanville (Diamond Mt. peak, n-face); Diamont Mt.
2286
Comment
UC723823
Hydrophyllum occidentale
Joseph Andorfer Ewan
1934-6-27
8262
Plumas
near Long Lake (along Mt Elwell trail); Sierra Nevada
2072
Comment
RSA0110962
Hydrophyllum occidentale
M. Canby
1929-5-12
134
Plumas
5 miles west of Blairsden.
Comment
CHSC75921
Hypericum formosum var. scouleri
G. F. Hrusa
1996-8-2
13429
Plumas
Steep rocky slopes at SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Partially shaded area on wet springline trib. of Squirrel Creek.
1820
Comment
UCR123374
Hypericum perforatum
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6881
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
CAS-BOT-BC401207
Hypericum perforatum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2218
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
RSA59101
Iris hartwegii
E. K. Balls
1950-8-30
15505
Plumas
Trail to Bucks Creek from Tobins Resort, North Fork Feather River.
610
Comment
RSA136507
Iris hartwegii subsp. pinetorum
Lee W. Lenz, E. K. Balls
1956-6-19
21842
Plumas
Forest Lodge, southwest of Greenville
1128
Comment
RSA40423
Iris hartwegii subsp. pinetorum
Philip A. Munz, Lee W. Lenz
1948-8-12
12338
Plumas
Forest Lodge, Greenville.
1128
Comment
RSA517035
Iris macrosiphon
W. I. Follett
1938-6-4
115
Plumas
Rich Gulch
1250
Comment
CAS-BOT-BC123366
Iris pinetorum
Alice Eastwood
1927-6-11
14454
Plumas
Forest Lodge near Greenville
Comment
RSA790593
Ivesia aperta
James R. Shevock, Barbara Ertter
1986-7-20
11736
Plumas
Sierra Valley. Along the west side of County road A23, about 100 yards south of railroad tracks and near the town of Beckwourth.
1650
Comment
UC161893
Ivesia sericoleuca
Katharine Brandegee
1912-7-30
Plumas
Portola
Comment
UCD169235
Ivesia sericoleuca
S. L. Welsh; N. D. Atwood
2001-6-13
28133 -A
Plumas
Red Clover Valley, ca 12 miles north of Beckwourth.
1678
Comment
CHSC108030
Juncus articulatus subsp. articulatus
L. P. Janeway
2011-9-22
10738
Plumas
Northern High Sierra Nevada. Plumas National Forest; a series of shallow ponds in Secret Diggings, 2.3 km south of La Porte. Common where bank is steeper, just above the water line.
1468
Comment
CHSC39365
Juncus balticus
L. Ahart; P. Ahart
1983-8-17
4317
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte.
2000
Comment
JEPS114805
Juncus balticus subsp. ater
Lowell Ahart
2008-8-13
15156
Plumas
North edge of La Porte Road, north of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
CHSC97058
Juncus bufonius var. bufonius
Lowell Ahart; Josephine Guardino
2007-7-20
14338
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
CHSC53718
Juncus bufonius var. occidentalis
L. P. Janeway
1989-7-7
3463
Plumas
Plumas National Forest. Near Lava Spring, just off the NE side of Red Clover Valley. Along dry edge of small meadows below the spring.
1737
Comment
SEINET10472431
Juncus bufonius var. occidentalis
Lowell Ahart
1985-7-11
Ahart 5134
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
RSA715680
Juncus confusus
L. Ahart, Josephine Guardino
2005-8-9
12296
Plumas
On the east side of Fant Creek, along the dirt road, about 50 yards northwest of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1598
Comment
HSC102791
Juncus effusus subsp. pacificus
L. Ahart
2008-8-13
15159
Plumas
About 1.75 air miles S of Little Grass Valley Reservoir, ~1.0 mi. NE of La Porte, west of East Branch Creek, on the western side of La Porte Rd.
1614
Comment
CHSC32880
Juncus ensifolius
L. Ahart
1980-9-17
2656
Plumas
On the ne side of the small lake about 0.5 mi w of Fowler Peak.
1600
Comment
CHSC96983
Juncus ensifolius
Lowell Ahart; Josephine Guardino
2007-7-21
14366
Plumas
Along a small stream, near a spring, south of the dirt road, about 200 yards west of the intersection, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis.
1787
Comment
JEPS102710
Juncus ensifolius
Lowell Ahart
2001-8-28
9193
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
JEPS104613
Juncus ensifolius
Lowell Ahart
2003-7-18
10422
Plumas
On sides of a drainage in a meadow, on n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
RSA463101
Juncus ensifolius
Lyman Benson
1932-7-29
4005 .5
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CHSC97779
Juncus exiguus
L. P. Janeway
2007-8-12
9171
Plumas
Northern High Sierra Nevada. 'Linnea Fen;' along Road 23N73Y 0.8 km north-northwest of Oroville-Quincy Hwy and Grizzly Summit.
1771
Comment
CDA19268
Juncus hemiendytus
G. D. Barbe, T. C. Fuller
1982-6-17
3842
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
SJSU14270
Juncus hemiendytus var. hemiendytus
N. A. Hopkins
1989-6-7
1511
Plumas
Crocker Meadow on W side Beckwourth-Genesee Rd c. 4 mi N of Beckwourth
1524
Comment
JEPS107922
Juncus howellii
Lowell Ahart, John Dittes
2005-9-19
12422
Plumas
Along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
UCD141555
Juncus howellii
John Thomas Howell
1960-7-18
35512
Plumas
Drakesbad.
1676
Comment
CHSC118782
Juncus longistylis
Chelsea Morgan
2015-6-28
2015 -019
Plumas
Plumas National Forest. Near Moonlight Valley, south of Forest Service road 28N30B, northwest of 28N30B1 (UTM 688739 E, 4455754 N, NAD83 Zone 10N.)
1800
Comment
SEINET6183873
Juncus luciensis
B. Ertter, J. Strachan
1980-7-31
3885
Plumas
West end Dixie Valley just eat of Beckwourth-Milford Road, Plumas National Forest.
1707
Comment
CHSC24253
Juncus macrandrus
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
CHSC102104
Juncus nevadensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16208
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse.
1677
Comment
CHSC110620
Juncus nevadensis
B. Castro; L. Janeway
2006-9-9
1614
Plumas
High Cascade Range. West shore of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek), off W end of USFS Rd 29N02Y.
1981
Comment
CHSC80889
Juncus nevadensis
Lowell Ahart
2001-7-17
8900
Plumas
Small meadow, on the south side of a poor logging road, part of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
RSA100691
Juncus nevadensis
E. C. Sutliffe
1917-08
s.n.
Plumas
Gold Lake region.
Comment
JEPS97390
Juncus occidentalis
Lowell Ahart
1995-9-13
7628
Plumas
E of Quincy La Porte Road, abut 1 mi NW of Pilot Peak N side of Onion Valley
1828
Comment
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
CHSC73508
Juncus orthophyllus
H. Durio
1995-8-17
Plumas
Mosquito Flat Mdw. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Large meadow on Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18. In main meadow.
1676
Comment
JEPS115979
Juncus tenuis
Lowell Ahart, John Dittes
2009-9-7
16390 -B
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
RSA754873
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 A
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
RSA95512
Juncus tenuis
J. T. Howell
1951-6-27
27618
Plumas
Jamison Creek
1829
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
UC1134329
Juniperus communis
G. T. Nordstrom
1934-7-3
176
Plumas
1.75 mi n of Mt. Ararat (on rocky slope of Willow Cr.); Plumas National Forest, Bidwell Bar Quadrangle, Willow Cr.
1219
Comment
NY19867
Juniperus occidentalis
H. E. Brown
1897-8-1
503
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
SEINET10531564
Juniperus occidentalis subsp. australis
Mary Susan Taylor
1981-8-18
Taylor 4213
Plumas
T23N R15E se 1/4 ne 1/4 sec 10. Re- connaissance Pk quad. Bald Rock Improvement Project, ca. 1 mi SW of Bald Rock, ca. 5 mi NE of Beckwourth. 6200 ft.
1890
Comment
CAS-BOT-BC58898
Kalmia microphylla subsp. microphylla
J. H. Hatton; Cayot
1914-9-12
19213
Plumas
Long Lake
2072
Comment
CAS-BOT-BC246163
Keckiella lemmonii
M. S. Taylor
1982-8-10
4953
Plumas
Along spur road off Seneca Road (306), ca. 2 air miles SW of Canyon Dam
1554
Comment
CHSC83601
Keckiella lemmonii
John Dittes
2002-8-17
2 -38
Plumas
Northern High Sierra Nevada; Plumas National Forest, ca. 1.4 air-miles northof Little Grass Valley Reservoir Dam, ca. 1.2 air-miles southeast of Tamarack Flat, along FS Road 22N61, ca. 0.25 mile north of intersection of FS Primary Route 94 and County Road 514. Road edge.
1737
Comment
JEPS115206
Keckiella lemmonii
Lowell Ahart, John Dittes
2009-7-15
16099
Plumas
On dry rocky soil, northeast of the power line, on the west side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
RSA293270
Keckiella lemmonii
D. C. Michener
1980-8-5
3785
Plumas
Northern Sierra Nevada. Ca 0.5 mile north of Tobin on CA 70.
625
Comment
UC103021
Keckiella lemmonii
unknown
180
Plumas
Dutch Hill
Comment
CDA11938
Kelloggia galioides
G. F. Hrusa, J. Dinsdale
1989-6-27
7203
Plumas
Sierra Nevada; NW end of Bucks Lake.
Comment
RSA447639
Kelloggia galioides
Dorothy Davis
1923-7-4
s.n.
Plumas
Mohawk.
1372
Comment
SJSU11547
Kelloggia galioides
J. W. Tilden
1958-6-29
1307
Plumas
SW shore, L Almanor
1828
Comment
SEINET10500754
Kelloggia galioides
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4013
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
SEINET10869777
Kelloggia galioides
Mary Susan Taylor
1981-7-22
Taylor 4102
Plumas
T24N R11E sw sec 9, Spring Garden quad. In Red Fir Forest; E side of 26N21- Grizzly Peak Rd, just S of Argentine Lookout turnoff, ca. 5 air mi N of Spring Garden. 6900 ft elev.
2103
Comment
CHSC21292
Kyhosia bolanderi
F. T. Griggs; A. Pass
1975-8-2
291
Plumas
Buck's Lake.
Comment
CHSC43253
Kyhosia bolanderi
Lowell Ahart
1987-10-16
5915
Plumas
Meadow, near the dirt road, near Buckhorn Creek, about 4 miles south-west of Bucks Lake.
1676
Comment
CHSC110383
Lactuca serriola
Lowell Ahart
2012-9-5
18449
Plumas
Road edge, where the County Road crosses the South Fork of the Feather River, about 1 mile (air) southeast of Pilot Peak, about 8-1/4 miles (air) northwest of La Porte.
1828
Comment
CHSC34931
Lactuca serriola
M. S. Taylor
1981-7-29
4144
Plumas
On e side of 24N42-Flournoy Grade, 1.9 mi s of Flournoy Bridge, ca. 3 air mi e of Genesee.
1463
Comment
CHSC94779
Lactuca serriola
Lowell Ahart
2006-10-8
13401
Plumas
On the west bank of Chips Creek, south 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
JEPS122243
Lactuca serriola
Lowell Ahart
2014-9-9
19861
Plumas
On the west side of Sly Creek Reservoir, about 9 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC340597
Lactuca serriola
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1521
Plumas
Butterfly Botanical Area and Vicinity. Area adjacent to Pond Reservoir
1097
Comment
CAS-BOT-BC340603
Lactuca serriola
E. K. Balls
1950-8-31
15518
Plumas
Hwy. 24, 1 mile north of Spanish Creek, north of Quincy
1097
Comment
SBBG34030
Lagophylla ramosissima
L. S. Rose
1969-6-24
Plumas
Butterfly Valley, 3 mi W of Keddie
1158
Comment
SEINET10474769
Lagophylla ramosissima
Mary Susan Taylor
1981-8-31
Taylor 4252
Plumas
California: T22N R12E se1/4 of se1/4 sec 25. Sierra City NE quad. Both sides of Hwy 89, ca. 0.5 mi S of Clio. Plumas County. 4400 ft.
1341
Comment
CHSC35950
Lathyrus brownii
M. S. Taylor
1982-6-2
4596
Plumas
E side of 23N11, ca. 2 air mi e of Cromberg, just n of Cogswell Ravine.
1737
Comment
SEINET5327322
Lathyrus pauciflorus subsp. brownii
P. A. Lehenbauer
1786
Plumas
Clover Creek, Plumas Nat. For.
Comment
CAS-BOT-BC205070
Lathyrus sulphureus
John Thomas Howell
1961-6-21
36696
Plumas
Greenville
1097
Comment
CHSC91698
Lathyrus sulphureus
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16288
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: outside of bog.
1158
Comment
UC1120991
Ledum glandulosum
F. W. Embree
1934-6-6
63
Plumas
Plumas National Forest, Three Lakes Three Lakes; Plumas National Forest, Three Lakes
1889
Comment
SEINET10465998
Lemna minor
Mary Susan Taylor
1981-8-5
Taylor 4167
Plumas
1069
Comment
SEINET10466004
Lemna minuta
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3831
Plumas
T24N R10E nw/se sec 25, Spring Garden quad. Aquatic in swamp inside Williams Loop, 0.2 mi S of Spring Garden Overpass on Hwy 70, ca. 1.5 mi W of Spring Garden. 3900 ft.
1189
Comment
CHSC87864
Lemna trisulca
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11067
Plumas
In a very small stream, in a large meadow, on the south side of the dirt road (Forest 24N10), about 1/4 mile west of Cow Creek, west of Lake Davis, about 9 1/4 miles northeast of Slote.
1796
Comment
SEINET11279722
Lepidium perfoliatum
W. Harnach, N. Harnach
1990-4-18
259
Plumas
Sierra Valley, Marble Lane, Marble Hot Well.
1487
Comment
RSA754546
Lepidium virginicum var. pubescens
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16225
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
CHSC37027
Leptosiphon bolanderi
M. S. Taylor
1982-5-4
4402
Plumas
N side of Bucks Lake Rd, at its jct with Spanish Ranch Rd (25N17), ca. 1/2 mi ne of Meadow Valley.
1127
Comment
OBI11404
Leptosiphon bolanderi
Lewis S. Rose
1967-6-2
Plumas
Butterfly Valley, 3 mi. W of Keddie
1219
Comment
RSA164301
Leptosiphon ciliatus
Clare B. Hardham
1961-6-17
7510
Plumas
South of Susanville
1677
Comment
SD7687
Leptosiphon nuttallii subsp. nuttallii
Mrs. R. M. Austin
1881-1
Plumas
Mt. Dyer
Comment
UCD134089
Lessingia nemaclada
M. S. Taylor
1980-9-27
3346
Plumas
south side of Bucks Lake-Spanish Ranch Road, ca. 1/4 mile east of Frenchman Hill, ca. 20 miles southwest of Quincy.
1645
Comment
RSA88431
Leucophysalis nana
J. T. Howell
1951-6-27
27615
Plumas
Jamison Creek
1829
Comment
RSA712972
Leucophysalis nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada, Hartman Bar Ridge, Slope N of Road 22N94 on S side of Franklin Hill.
1707
Comment
CAS-BOT-BC59605
Leucothoe davisiae
John Thomas Howell
1963-6-3
39394
Plumas
Butterfly Valley.
Comment
UC586931
Leucothoe davisiae
Joseph Andorfer Ewan
1934-6-27
8188
Plumas
Bear Lake; Mount Ewell Region, Bear Lake
2133
Comment
JEPS50776
Lewisia cantelovii
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9286
Plumas
granite cliffs just n along Feather River Highway Storrie
716
Comment
CAS-BOT-BC229483
Lewisia kelloggii
Alice Eastwood
1927-6-17
14655
Plumas
United States Forest Reserve. Near Long Valley
Comment
JEPS115861
Lewisia nevadensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15894
Plumas
About 200 yards northwest of Lake Almanor Dam, in mined over area
1421
Comment
CAS-BOT-BC444167
Lewisia nevadensis
A. A. Heller
1940-5-22
15671
Plumas
Two miles east of the Plumas County line on State Highway #36
Comment
CAS-BOT-BC444171
Lewisia nevadensis
Mrs. H. C. Cantelow
1939-5-19
4208
Plumas
3.3 mi. E. of Bucks Lake
Comment
SEINET10572652
Lewisia triphylla
Mary Susan Taylor
1981-5-8
Taylor 3654
Plumas
T27N R9E sw/se sec 6 & nw/ne sec 7, Almanor NE quad. Open serpentine barrens, jct of Rds 26N18, 26N92, & 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Greenville. 5300 ft.
1615
Comment
UC931968
Lewisia triphylla
Verne Grant, Alva Grant
1948-6-13
8580
Plumas
1 mi on Oroville Road Cascade; Lava Cap
1371
Comment
CAS-BOT-BC283805
Leymus cinereus
John Thomas Howell
1955-7-19
30796
Plumas
Vinton
1505
Comment
UCD86626
Leymus triticoides
A. A. Beetle
1941-6-28
2793
Plumas
5 miles W of Chester.
1524
Comment
CAS-BOT-BC436005
Ligusticum grayi
Anna Head
1920-8-3
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC130562
Lilium humboldtii
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
UC586857
Lilium kelleyanum
Joseph Andorfer Ewan
1934-6-25
8220
Plumas
above Denton (Blairsden) (Gold Lake Road); Sierra Nevada
1524
Comment Read comments Dec 13 2006
CHSC75560
Lilium pardalinum subsp. pardalinum
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3122
Plumas
2.65 miles west of Round Valley Reservoir Dam.
1569
Comment
CAS-BOT-BC133080
Lilium washingtonianum subsp. washingtonianum
Walter Knight; Irja Knight
1966-6-18
1285
Plumas
Butterfly Valley
1143
Comment
CHSC81156
Limosella acaulis
Lowell Ahart
2001-8-29
9227
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS102718
Limosella acaulis
Lowell Ahart
2001-10-8
9307
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) NE of Quincy.
1522
Comment
JEPS115520
Limosella acaulis
Lowell Ahart, John Dittes
2009-9-7
16402
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CHSC37012
Limosella aquatica
M. S. Taylor
1982-9-7
5107
Plumas
Ramelli Ranch, in moist sand on s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
SEINET10496791
Linanthus ciliatus
Mary Susan Taylor
1982-5-27
Taylor 4554
Plumas
T24N R8E ne sec 23. Bucks Lake NE quad. W side of Deans Valley Rd (24N29), ca. 0.7 mi s of its jct with Bucks Lake Rd, ca. 1 mi e of Meadow Valley. 3800 ft.
1158
Comment
PASA754
Linanthus harknessii
Margaret Stason
1932-6-22
Plumas
Camp ground lake Almanor
Comment
UC1594654
Linaria vulgaris
Vernon H. Oswald, Lowell Ahart, Loren Gehrung, Linnea Hanson and Tyleasi Martin
1992-8-20
5169
Plumas
on n edge of La Porte, Quincy-La Porte Road La Porte; , Quincy-La Porte Road
1514
Comment
CHSC62611
Listera convallarioides
B. Castro; R. A. Schlising
1987-7-21
165
Plumas
Ca 6 mi E of Graegle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at lower edge of a spring on unnamed E-trending tributary to Mohawk Ck.
1600
Comment
UC1562394
Listera convallarioides
Lowell Ahart
1990-7-16
6569
Plumas
about 1/2 mi ne Independent Mine (on s bank of South Fork Feather River, about 3 1/2 mi ne of Little Grass Valley Reservoir); South Fork Feather River
1828
Comment
CHSC57313
Lithophragma glabrum
L. P. Janeway
1991-5-29
3975
Plumas
Plumas National Forest. North-facing slope in small valley on northwest side of Red Clover Valley and just over a low pass southeast of Poco Creek.
1722
Comment
CHSC89313
Lithophragma glabrum
G. Douglas Barbe; T. C. Fuller
1982-7-16
3777
Plumas
Sierra Nevada. Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
UC570247
Lithophragma glabrum
E. Sawyer
1935-5-23
35
Plumas
1 1/2 mi ssw Kerby; Sierraville Quadrangle
Comment
RSA101465
Lithophragma glabrum
R. Weatherby
1955-7-2
1573 -a
Plumas
Creek below Bear Ridge. Near Taylor Lake.
1982
Comment
UC175287
Lithophragma tenellum
H. M. Hall
1912-7-12
9346
Plumas
Long Lake; Sierra Nevada Mountains, Long Lake
2072
Comment
CHSC42611
Lomatium dissectum var. multifidum
Vernon Oswald
1986-6-2
2079
Plumas
Rd. A-15, 5.2 mi sw of Hwy 70 at Portola.
1524
Comment
CHSC89801
Lomatium macrocarpum
G. Douglas Barbe; T. C. Fuller
1982-6-15
3719
Plumas
Sierra Nevada. 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
UC337569
Lomatium macrocarpum
unknown
Plumas
Mohawk Valley
Comment
UCD127698
Lomatium macrocarpum
Michael A. Vincent
1999-6-8
8555
Plumas
Plumas National Forest, Milford Ranger District. Along FS 26N17 just north of FS 26N40.
Comment
POM186424
Lomatium nudicaule
D. D. Keck
1932-7-5
1711
Plumas
Quincy, at mouth of water supply company to the left hand just south of town
1067
Comment
RSA636046
Lomatium nudicaule
Michael A. Vincent
1999-6-7
8528
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
CHSC71136
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
West edge of Dixie Valley; north side of Dixie Creek; along the road connection Road 26N70 to Road 28N01.
1691
Comment
UC1732067
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
Dixie Creek, N side, along the road connection Road 26N70 to Road 28N01 Dixie Valley, W edge
1691
Comment
CHSC88608
Lonicera conjugialis
B. Elliott
2002-6-8
11602
Plumas
Plumas National Forest.
1615
Comment
SD6576
Lonicera conjugialis
Mrs. R. M. Austin
1879-1
Plumas
Mill Creek.
Comment
SD6577
Lonicera conjugialis
Mrs. R. M. Austin
1880-1
Plumas
Comment
JEPS13662
Lonicera involucrata var. involucrata
H. M. Wheeler
1944-8-24
642
Plumas
Cascade, bridge across creek, on Anderson trail after road ends in loop, below Toni's Cascade Creek
Comment
CAS-BOT-BC200952
Lotus
Gladys L. Smith
1976-6-7
4559
Plumas
Rte. 70, 8 mi. east of Quincy
1249
Comment
JEPS48701
Lotus incanus
Leland S. Smith
1925-4-20
1554
Plumas
Grizzley Ridge Tahoe National Forest
975
Comment
RSA443120
Lotus incanus
L. Ahart, P. Ahart
1985-7-1
5095
Plumas
About 1/2 mile east of Cement Creek, about 1/2 mile north of Onion Valley Creek, about 4 miles northwest of Pilot Park.
1829
Comment
CDA14763
Lotus nevadensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3337
Plumas
Indian Creek Bridge 0.1 mile northwest of junction with road to Antelope Lake dam.
1584
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
UC80897
Lotus purshianus var. purshianus
Mrs. R. M. Austin
Jul 1876
376
Plumas
American Valley
Comment
UC726028
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15243
Plumas
near Grays Flat (along the Feather River Highway)
868
Comment
UC1101420
Ludwigia palustris
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1403
Plumas
ca. 2 mi. s. Greenville (Indian Valley); Indian Valley
Comment
CAS-BOT-BC201257
Lupinus
W. Harnach; N. Harnach
1990-6-16
380
Plumas
Sierra Valley. Frank Dotta Ranch
1524
Comment
SEINET10488369
Lupinus albicaulis
Patricia L. Kenney
1973-6-5
Kenney 421
Plumas
Along roadside of hwy 89, 5 miles n of junction of hwy 70 and 89. Yellow pine, Douglas fir and oaks
1067
Comment
SEINET10544016
Lupinus albicaulis subsp. shastensis
Duane Isely, I. Isely
1971-7-13
Isely 11395
Plumas
Abundant, roadsides; plants to 3 ft with no basal leaves; flowers dull Ochroleucous, soon tan; all pteals recurved ca 90 degrees; standard abruptly Recurved, darker than other petals, not conspicuous
1216
Comment
POM253150
Lupinus albicaulis subsp. wolfianus
A. A. Heller
1938-6-14
15161
Plumas
Near Gray's Flat along the Feather River Highway.
869
Comment
UC1129256
Lupinus albicaulis var. shastensis
E. Sawyer
1935-6-27
172
Plumas
3.7 mi n Hawks; Plumas National Forest, Sierraville Quad.
1676
Comment
CAS-BOT-BC198414
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1949-6-10
2
Plumas
About 5 miles n.w. of Quincy on Hwy. 24
Comment
UC726683
Lupinus albifrons var. albifrons
A. A. Heller
1942-5-8
16455
Plumas
Virgilia, along State Highway #24 Virgilia; , State Highway #24
Comment
SEINET5327645
Lupinus andersonii var. apertus
M. J. Williams, Emily McPherson
1974-8-5
74 P-12
Plumas
Lake's Basin, Trail from Silver Lake to Mt. Elwell.
2134
Comment
CHSC36202
Lupinus angustiflorus
M. S. Taylor
1982-7-12
4814
Plumas
Township: T22N R11E SW1/4 of SW1/4 S04 and NE1/4 of SE1/4 S05. Blue Nose Mt. Cobbly slope along Eureka Ridge Rd (23N09), 0.9 mi nw of its jct with McRae Meadow Rd, ca. 6 air mi w of Mohawk.
2072
Comment
UC501351
Lupinus arbustus
H. E. and S. T. Parks
June, 1928
240
Plumas
Drakesbad , Drakesbad (Lassen National Park)
Comment
RSA372162
Lupinus arbustus subsp. silvicola
LeDoux, Morris, Dunn
1973-6-5
1077
Plumas
Collected on south side of Greenville.
Comment
CAS-BOT-BC208806
Lupinus argenteus var. heteranthus
Alice Eastwood
1918-5-25
7061
Plumas
Portola
Comment
UC1129433
Lupinus argenteus var. heteranthus
C. W. Hanks
1934-8-10
37
Plumas
s side Frenchman Creek; Plumas National Forest, Sierraville Quad.
1615
Comment
UC1129449
Lupinus argenteus var. heteranthus
E. Sawyer
1935-6-1
55
Plumas
1 mi nw Kerby; Sierraville Quad.
1524
Comment
UC149844
Lupinus argenteus var. heteranthus
Katharine Brandegee
July 1911
Plumas
Portola
Comment
CHSC52428
Lupinus argenteus var. meionanthus
L. P. Janeway
1990-6-6
3700
Plumas
Plumas National Forest. Forested flat on N side of Long Valley ca 1/2 mi E of Rattlesnake Cr and ca 1/2 mi N of Hwy 70/89; vicinity of Sloat.
1356
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
SEINET10874089
Lupinus breweri
Mary Susan Taylor
1982-6-1
Taylor 4578
Plumas
T26N R9E se/sw sec 6. Almanor NE quad. On n edge of 27N39 spur rd off 26N18, Long Valley Mine area, ca. 4 air mi w of Greenville. 5000 ft.
1524
Comment
SJSU6946
Lupinus breweri
C. W. Sharsmith
1975-6-17
8226
Plumas
near Gray Eagle Cr
1371
Comment
CAS-BOT-BC196675
Lupinus breweri var. breweri
L. P. Janeway
1990-7-18
3801
Plumas
Ca 1/4 mi N of Little Grizzly Cr and between Lovejoy Cr and Blakeless Cr.
1783
Comment
SEINET10452034
Lupinus confertus
Mary Susan Taylor
1982-7-13
Taylor 4825
Plumas
T26N R9E se/nw sec 22. Greenville SW quad. Bellas Flat, s side of Round Valley Reservoir, ca. 4 mi s of Greenville. 4500 ft. Dry cobbly drainage in Mixed Coniferous Forest.
1372
Comment
CAS-BOT-BC215364
Lupinus dalesiae
M. S. Taylor
1982-6-1
4573
Plumas
0.1 mile E of Spring Garden city limit sign, just E of Greenhorn Ranch Road, N side of Highway 70
1280
Comment
CAS-BOT-BC215386
Lupinus dalesiae
M. S. Taylor
1982-7-21
4887
Plumas
Greenhorn Creek, ca. 1.5 miles NE of Quincy, American Valley
1066
Comment
CAS-BOT-BC215389
Lupinus dalesiae
M. S. Taylor
1982-6-16
4685 A
Plumas
Both sides of 24N13, ca. 1.0 mile N of its junction with Willow Creek Road (23N90), ca. 4 air miles SE of Quincy
1645
Comment
UC1075580
Lupinus dalesiae
E. K. Balls and L. W. Lenz
1956-6-20
21844
Plumas
U.S. Hwy Quincy to Portola 2 mi se Spring Garden; se of Spring Garden
1249
Comment
UC727011
Lupinus dalesiae
A. A. Heller
1941-5-22
16142
Plumas
outside Quincy (just n of Spanish Creek); just n of Spanish Creek
Comment
CAS-BOT-BC215409
Lupinus dalesiae
John Thomas Howell; Gordon H. True
1968-6-10
44559
Plumas
Just N of Garner Park, Quincy
1036
Comment
SEINET10485191
Lupinus dalesiae
Mary Susan Taylor
1982-6-12
Taylor 4810
Plumas
T22n r11e se1/4sw1/4 sec 4. Blue nose mt quad. Corolla yellow. On bare Cobbly phyllites around log deck at headwaters of chris creek, ca 6 mi. Nw of Mohawk. Montane coniferous forest. With erythronium purpurascens. Not as Hairy as lower elevation populations.
2012
Comment
SEINET10485206
Lupinus dalesiae
Melvin L. Conrad
1975-8-11
Conrad 7395
Plumas
Douglas fir forest 5.5 mi west of quincy on meadow valley rd.
1219
Comment
SEINET10485208
Lupinus dalesiae
Taylor
1982-5-27
Taylor 4548
Plumas
Bucks lake ne quad. South side of bucks lake-spanish creek rd, on roadcut and Along small drainage in opening south among pines; .1 mi west of dean's valley Turnoff, ca. 1 Mi ne of meadow valley. With pteridium aquilinum, viola bakeri.
1128
Comment
UCD107809
Lupinus grayi
A. A. Heller
1913-6-13
10867
Plumas
Quincy.
1066
Comment
SEINET10871250
Lupinus grayi
Mary Susan Taylor
1982-6-17
Taylor 4693
Plumas
S side of 23N44Y, 1.8 mi W of its jct with Bell Bar Creek Rd (23N50Y), ca. 2 air mi SW of Sloat.
1524
Comment
SEINET6655077
Lupinus grayi
P. Kenney, Dunn; Conrad
1973-6-5
436
Plumas
Alon Hwy 70; 6 mi. S from Jct of Hwy 89 & 70.; 0
1067
Comment
CHSC52437
Lupinus lepidus var. confertus
L. P. Janeway
1990-7-6
3777
Plumas
Plumas National Forest. Near Emigrant Cr and ca 1/10 mi south of Little Grizzly Cr.
1767
Comment
CHSC80831
Lupinus lepidus var. confertus
Lowell Ahart; Vernon H. Oswald
2001-7-11
8886
Plumas
On the south side of Highway 89, west of the spillway on the dam at Lake Almanor.
1374
Comment
UC1129513
Lupinus lepidus var. confertus
C. G. Albertus
1935-7-20
218
Plumas
1 1/2 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
UC85078
Lupinus lepidus var. confertus
Mrs. Austin
1882-7-25
Plumas
Big Meadows
Comment
UC1482892
Lupinus lepidus var. sellulus
LeDoux, Dunn and Conrad
1973-6-5
1082
Plumas
jct. Hwy 70 and Twain Road
1066
Comment
UCD108991
Lupinus nanus
A. A. Heller
1913-6-13
10865
Plumas
Quincy.
1066
Comment
CHSC37522
Lupinus obtusilobus
M. S. Taylor; H. Swanson
1982-8-11
4968
Plumas
On ridge between Florentine Canyon and Spencer Lakes, ca. 5 mi sw of Johnsville.
2133
Comment
CDA15402
Lupinus polyphyllus var. burkei
G. F. Hrusa, T. D. Wilfred
1996-8-23
13530
Plumas
Sierra Nevada; Upper Long Valley Creek below confluence with Bull Run Creek. Approx. 1 mi. E of Lava Peak, & 2 mi. NE of Cromwell townsite.
Comment
UC1129726
Lupinus polyphyllus var. burkei
E. Sawyer
1935-6-27
169
Plumas
3 1/2 mi n Hawks; Plumas National Forest, Sierraville Quad.
Comment
SEINET10452654
Lupinus sellulus
Mary Susan Taylor
1981-8-31
Taylor 4249
Plumas
California: T22N R13E ne1/4 of se 1/4 sec 30. Sierra City NE quad. E side of 114, ca. 0.5 mi N of its jct with Hwy 89, ca. 1.5 mi E of Clio. Plumas County. 4700 ft.
1432
Comment
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
UCSB46162
Luzula comosa
Reisentz, Paul
1979-5-12
Plumas
at Lewisia Rock; 3 miles south of Beldon; on Highway 70
Comment
CHSC53721
Luzula comosa var. laxa
L. P. Janeway
1989-7-11
3476
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.3 mi SW of Beckwourth-Genesee Rd (rd 111) 11.5 mi from Beckwourth. Along border of creek.
1691
Comment
CAS-BOT-BC436681
Luzula comosa var. laxa
George W. Gillett
1957-7-17
787
Plumas
Lassen Volcanic National Park. Gully running into the inlet of Willow Lake
1767
Comment
CHSC66776
Luzula divaricata
Vernon H. Oswald; Lowell Ahart
1996-8-14
8168
Plumas
Northern High Sierra Nevada. Silver Lake Rd. 1.9 mi SE of Silver Lake Campground, NE of Bucks Lake. Along a streamlet on the uphill side of the road.
1645
Comment
SEINET260550
Luzula parviflora
M. Cutler, J Cutler
1992-6-11
Plumas
Plumas National Forest ; Approx 0.5 mi S of Quincy; Boyle Ravine
1097
Comment
UC335479
Luzula spicata
unknown
Aug 1874
Plumas
Comment
UC501391
Lysimachia nummularia
David D. Keck
Jul 3 1932-Jul 5 1932
1627
Plumas
along Lake Almanor Road at city limits of Quincy (in the Northern Sierra Nevada); Northern Sierra Nevada, Quincy
1066
Comment
CHSC113934
Lythrum portula
Lowell Ahart
2014-8-20
19715
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
Comment
RSA122561
Machaeranthera canescens var. canescens
C. W. Hanks
1934-8-30
61
Plumas
Ridge top 3/4 mile south of Bald Peak; Plumas National Forest
1677
Comment
CAS-BOT-BC342584
Madia
W. Harnach; N. Harnach
1990-6-19
399
Plumas
Sierra Valley. Genesse Rd.
1584
Comment
CAS-BOT-BC343793
Madia elegans
A. A. Heller; P. B. Kennedy
1907-7-13
888
Plumas
Taylorville
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
CHSC110300
Madia elegans subsp. elegans
B. Castro; L. P. Janeway
2006-6-9
1578
Plumas
Northern High Sierra Nevada. Northwest corner of lower Thompson Valley, 1.4 mi NNW of the mouth of McReynolds Creek at Red Clover Creek.
1697
Comment
CAS-BOT-BC344469
Madia exigua
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
RSA794837
Madia exigua
L. Ahart, John Dittes, Josephine Guardino
2009-6-15
15887
Plumas
About 200 yards northwest of Lake Almanor Dam.
1422
Comment
CAS-BOT-BC344466
Madia exigua
David D. Keck
1932-7-3
1619
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CDA13418
Madia glomerata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13266
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
CDA15408
Madia glomerata
G. F. Hrusa
1996-8-22
13535
Plumas
Sierra Valley; at intersection of Antelope Valley Rd. & Hwy 49.
Comment
CHSC100324
Madia glomerata
Lowell Ahart
2008-8-13
15167
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
CAS-BOT-BC342852
Madia glomerata
David D. Keck
1938-8-9
4900
Plumas
Beckwith (Beckwourth), 0.5 mi. W. of town
1525
Comment
CHSC88005
Madia gracilis
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11153
Plumas
On the north side of a forest road, small meadow, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment Read comments May 24 2013
JEPS113596
Madia gracilis
Lowell Ahart, Josephine Guardino
2007-7-20
14313
Plumas
North of a small drainage, northeast edge of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis
1789
Comment
CAS-BOT-BC343252
Madia gracilis
George W. Gillett
1957-7-19
843
Plumas
Lassen Volcanic National Park. Slopes across from the Devils Kitchen on trail to Sifford Lakes
1981
Comment
POM160875
Malacothrix floccifera
J. G. Lemmon
1883-07
s.n.
Plumas
Indian Valley
Comment
CAS-BOT-BC347522
Malacothrix floccifera
J. T. Howell
1959-9-21
s.n.
Plumas
Slaty road-cut Feather R. Canyon at East Branch
Comment
CAS-BOT-BC348172
Matricaria discoidea
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1979
Plumas
Butterfly Botanical Area and Vicinity. In valley proper near barn
1036
Comment
CHSC20814
Medicago sativa
K. R. Stern
1975-7-24
5828
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC36209
Melica aristata
M. S. Taylor
1982-7-7
4784
Plumas
N side of 23N36, just e of its jct with 23N35, s slope of Big Hill, ca. 3 air mi s of Sloat.
1615
Comment
UCD86362
Melica bulbosa
John Thomas Howell; Gordon H. True
1967-7-11
43332
Plumas
Sierra Nevada. Summit ridge of Mt. Hough.
2194
Comment
CAS-BOT-BC282098
Melica fugax
No date on label
s.n.
Plumas
Unspecified
Comment
SEINET10599380
Melica fugax
Lowell Ahart
1989-7-2
Ahart 6342
Plumas
On north-west side and near the summit of Pilot Peak, about 10 miles north-east of La Porte. Red Fir Forest. Normal size plant. Small Onion Grass.
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
RSA299626
Melica geyeri
J. T. Howell, Gordon H. True, Walter, Irja Knight
1968-6-11
2416
Plumas
Butterfly Botanical Area, near Fern Glen.
1067
Comment
RSA700310
Melica subulata
L. Ahart
2004-7-27
11311
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1646
Comment
UCD87028
Melica torreyana
August L. Hormay
1928-12-7
s.n.
Plumas
Quincy.
Comment
CDA32019
Mentha canadensis
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16243
Plumas
Below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
Comment
CHSC59916
Mentha canadensis
L. P. Janeway
1992-7-23
4276
Plumas
Plumas National Forest. Gravel bar on north side of Middle Fork Feather River near the mouth of Bonta Creek; behind Mohawk Ranger Station.
1315
Comment
RSA101405
Mentha canadensis
R. Weatherby
1955-8-4
1670
Plumas
No Ear Bar, Middle Fork Feather River
915
Comment
CHSC111237
Mentha spicata
B. Castro; L. P. Janeway
2007-8-18
1672
Plumas
Northern High Sierra Nevada. Ca 10 road mi E of Quincy, along Squirrel Creek and Road 401, 1.2 mi NE of Hwy 70/89 and Williams Loop (railroad).
1267
Comment
UCSB7058
Mentzelia dispersa
Breedlove, Dennis
1962-6-12
Plumas
Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
JEPS102262
Mentzelia veatchiana
L. P. Janeway
1996-6-5
4987
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
CHSC21199
Menyanthes trifoliata
F. T. Griggs; A. Pass
1975-7-17
212
Plumas
Buck's Lake Forest Service Survey.
Comment
UC1609428
Menyanthes trifoliata
Vernon H. Oswald and Lowell Ahart
1993-8-3
5759
Plumas
9 air mi n of Lake Almanor (Hay Meadow at n end of 30N25 on s edge of the Caribou Wilderness); Caribou Wilderness, Hay Meadow
1950
Comment
CDA13422
Mertensia ciliata var. stomatechoides
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13270
Plumas
Sierra Nevada; Slopes above Bull Run Creek off USFS 23N12E.
Comment
LA204231
Mertensia ciliata var. stomatechoides
C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment Read comments Mar 23 2015
CHSC2453
Micranthes odontoloma
R. Carter
1965-7-11
284
Plumas
Green Island L., on E shore of lake where stream empties into lake, in meadow beside stream.
1828
Comment
CAS-BOT-BC349341
Microseris nutans
Lowell Ahart
1983-8-17
4326
Plumas
Near Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CDA14122
Microseris nutans
G. F. Hrusa
1997-5-3
13812
Plumas
Sierra Nevada; Slope on W side of Rattlesnake Creek, straddling Hwy 70 approx. 15 mi. E of Quincy. N side of Hwy 70.
Comment
CHSC34922
Microseris nutans
M. S. Taylor
1981-7-17
4037
Plumas
Lakes Basin, Bear Lakes trail, just s of spur trail to Gold Lake Lodge, ca. 6 mi s of Mohawk.
1981
Comment
SD8804
Microseris nutans
Daniel Cleveland
1882-7-21
Plumas
Big Meadows
Comment
POM253302
Microsteris gracilis subsp. gracilis
A. A. Heller
1938-5-21
15101
Plumas
Just north of Chester
1305
Comment
SEINET10496952
Microsteris gracilis subsp. humilis
Mary Susan Taylor
1982-5-7
Taylor 4414
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, near an oxbow lake, ca. 1/4 mi e of Hwy 109, ca. 0.5 mi sw of Beckwourth. Sagebrush Scrub. 4800 ft.
146
Comment
CHSC81629
Mimetanthe pilosa
Lowell Ahart
2001-10-8
9303
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) northeast of Quincy.
1522
Comment
RSA285894
Mimulus aurantiacus var. grandiflorus
D. C. Michener
1981-7-17
4019
Plumas
Sierra Nevada. CA 70 ca 1.3 miles north of Tobin. Dry rock outcrop/road cut above North Fork of the Feather River.
Comment
UC1063543
Mimulus bicolor
P. G. Haddock
1938-5-29
9
Plumas
near Rock Creek; Plumas National Forest, Downieville Quadrangle
Comment
CHSC116159
Mimulus breweri
Lowell Ahart
2015-7-4
20278
Plumas
About 150 yards south of the paved road to Tamarack Flat, about 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam.
1712
Comment
JEPS12519
Mimulus guttatus
George W. Gillett
1955-8-2
459
Plumas
at creek crossing 1/4 mi belwo Devils Kitchen (Devils Kitchen trail)
1844
Comment
UC567165
Mimulus microphyllus
E. Sawyer
1935-7-1
226
Plumas
1/2 mi s Chases; Downieville Quadrangle
1676
Comment
UC600646
Mimulus moniliformis
E. B. Copeland
1931-6-11
Plumas
1900
Comment
UCD122819
Mimulus moschatus
D. Sanchez-Mata; P. Rodrigues-Rojo
1997-8-16
s.n.
Plumas
Rich Bar-Virgilia. Plumas National Forest. Serpentine Canyon.
800
Comment
JEPS96020
Mimulus nanus var. mephiticus
Vernon H. Oswald and Lowell Ahart
1996-8-14
8161
Plumas
Road paralleling Spanish Creek near Greens Flat ca. 2 mi (air) NW of Meadow Valley (on the Oroville-Qunicy Hwy.), northern High Sierra Nevada, Yellow Pine Forest.
1127
Comment
RSA165579
Mimulus nanus var. mephiticus
Clare B. Hardham
1961-6-15
7426
Plumas
Engelmine.
1829
Comment
SEINET10570267
Mimulus pulsiferae
Mary Susan Taylor
1982-9-7
Taylor 5096
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
UC711934
Mimulus pulsiferae
Roxana S. Ferris and Laura Lorraine
1941-8-9
10433
Plumas
about 2 1/2 mi from Lake Almanor Public Camp (State Hwy #89 on road to Chester)
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
JEPS8141
Mimulus torreyi
W. L. Jepson
1927-6-23
12318
Plumas
Morgan Springs
1584
Comment
UCR3556
Mimulus torreyi
Wm. Horn Jr.
1963-6-19
630619- 01
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, logged area 0.5 mi south of UC Forestry Camp
1341
Comment
JEPS28651
Mimulus torreyi
George W. Gillett
1957-7-19
842
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
RSA234816
Mimulus torreyi
Francis W. Pennell
1940-6-10
25790
Plumas
5 mi. west of Chester along Hwy 36.
1616
Comment
UC711935
Mimulus torreyi
Roxana S. Ferris and Laura Lorraine
1941-8-9
10436
Plumas
about 2 1/2 mi from Lake Almanor Public Camp (State Hwy 89 on road to Chester)
Comment
CAS-BOT-BC481919
Minuartia nuttallii
Alice Eastwood
1927-6-17
s.n.
Plumas
US Forest Reserve, on road from Long Valley
Comment
CAS-BOT-BC314152
Monardella follettii
L. P. Janeway
1993-7-15
4457
Plumas
Plumas National Forest, Quincy Ranger District, Pineleaf Compartment. Along Rd 25N17, 4.2 mi NW of Spanish Ranch Road (in Meadow Valley) and 0.2 mi after it crosses Bean Creek.
1402
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
SEINET10498941
Monardella odoratissima subsp. glauca
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3897
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
CHSC43979
Monardella odoratissima subsp. pallida
L. P. Janeway
1987-5-28
2104
Plumas
Along county rd A-14 just se of turn to Almanor Peninsula.
1402
Comment
CHSC52045
Monardella odoratissima subsp. pallida
L. P. Janeway
1990-6-28
3737
Plumas
Plumas National Forest. Upper Joseph Creek, on northeast side of Grizzly Ridge.
2042
Comment
CHSC62361
Monardella odoratissima subsp. pallida
B. Castro; J. Jurewicz
1990-7-17
430
Plumas
Ca 6 air mi W of Crescent Mills, on gentle W-facing slope above Rush Ck, along both sides of USFS Rd 16N87 ca 0.9 mi S of its jcn with Rd 27N92 and ca 0.2 mi S of Cow Ck crossing.
1584
Comment
CHSC64098
Monardella odoratissima subsp. pallida
B. Castro; L. Hanson
1988-7-15
274
Plumas
On top of Mt. Harkness, within 50 ft of lookout tower.
2452
Comment
UC2035887
Monardella odoratissima subsp. pallida
Mrs. C. W. Hollis
Jun 17 1928-Jun 30 1928
Plumas
Drakesbad Mt. Lassen National Park
Comment
CAS-BOT-BC222113
Monardella odoratissima subsp. pallida
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Creek, rangers station
Comment
CAS-BOT-BC222150
Monardella odoratissima subsp. pallida
Mrs. H. C. Cantelow
1938-7-3
s.n.
Plumas
4.3 miles north of Almanor Inn
Comment
SEINET5333425
Monardella odoratissima subsp. pallida
A. A. Heller
1907-7-9
8774
Plumas
Prattville
Comment
SEINET10582347
Monardella sheltonii
A. Graff
1993-7-22
Graff 296
Plumas
Plumas National Forest. Hwy. 70 west, just past Keddie, on east-facing road cut, just before bridge going over Spanish Creek. T25N,R9E,S22. Growing on a bare, rocky, gravelly, steep cut, below a forest of Pinus jeffreyi, Calocedrus decurrens, Quercus kelloggii.
Comment
SEINET10582351
Monardella sheltonii
A. Graff
1993-7-21
Graff 279
Plumas
Plumas National Forest. Hwy. 70, .3 miles northwest of its junction with USNFS Rd. 23N06 (just past Mohawk), on the northeast side of the road. T22N,R12E,S5. Growing in sandy clay with Pinus jeffreyi and scrub. Mid-bloom. Bombus sp.
Comment
CAS-BOT-BC220208
Monardella stebbinsii
G. L. Stebbins; C. Epling
1968-8-2
6840
Plumas
East Branch, North Fork of Feather R., 1 mile east of Rich Bar
1036
Comment
CAS-BOT-BC7366
Monardella stebbinsii
Clare Butterworth Hardham
1968-7-15
15680
Plumas
Belden--Caribou Rd., about 1 mile N of Queen Lily Camp Ground. North Fork of Feather River.
853
Comment
SEINET10968926
Monardella stebbinsii
Mary Susan Taylor
1981-7-26
Taylor 4115
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-BC444745
Montia chamissoi
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1880
Plumas
Butterfly Botanical Area and Vicinity
1036
Comment
CHSC65174
Montia chamissoi
Lowell Ahart
1995-8-7
7606
Plumas
In a small meadow, near a mountain alder thicket, south of the Pacific Crest Trail, south of a poor dirt road, north-east of the weather station, about 1/2 mile (air) west of Pilot Peak.
1981
Comment
CHSC63160
Montia fontana subsp. amporitana
Lowell Ahart
1994-6-17
7351
Plumas
On the edge of a small wet meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
JEPS115806
Montia fontana subsp. chondrosperma
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15902
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
CAS-BOT-BC445087
Montia linearis
Mary Strong Clemens
1920-6-14
s.n.
Plumas
Crescent Mills
Comment
CHSC34269
Montia linearis
M. S. Taylor
1981-5-10
3676
Plumas
Wet meadow, e side of Antelope Lake, Pioneer Cabin meadow, ca. 20 air mi ne of Taylorsville.
1536
Comment
CHSC52529
Montia linearis
L. P. Janeway
1990-6-29
3746
Plumas
Plumas National Forest Beckwourth Ranger Districe. Cascade Compartment. Meadow on S side of Little Grizzly Creek ca 1/4 mi E of Emigrant Creek.
1767
Comment
CHSC60552
Montia linearis
L. P. Janeway
1992-5-14
4176
Plumas
Plumas National Forest. Beckwourth Ranger District. Westside Compartment. North side of Big Grizzly Creek at nortwest end of Lake Davis.
1764
Comment
JEPS115804
Montia linearis
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15901
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
CAS-BOT-BC445092
Montia linearis
John Thomas Howell; Gordon H. True
1967-5-7
42187
Plumas
Quincy
1036
Comment
CHSC21710
Montia parvifolia
F. T. Griggs; A. Pass
1975-7-8
96
Plumas
Buck's Lake Forest Service Survey.
Comment
SD8153
Montia verna
Mrs. R. M. Austin
1877-1
Plumas
American Valley
Comment
CAS-BOT-BC267005
Muhlenbergia filiformis
John Thomas Howell
1959-9-22
34846
Plumas
Drakesbad
1737
Comment
CHSC61582
Muhlenbergia filiformis
L. P. Janeway
1984-9-1
1134
Plumas
Lakes Basin; on Sierra crest west of Mt Elwell. Meadowy area.
2164
Comment
JEPS28264
Muhlenbergia filiformis
George W. Gillett
1957-7-9
693
Plumas
confluence of Hat Creek and Lost Creek near Lassen Volcanic National Park (about 2 mi s of Big Springs)
1524
Comment
CAS-BOT-BC275033
Muhlenbergia richardsonis
Lowell Ahart
1985-7-11
5126
Plumas
Below the high water line of Little Grass Valley Reservoir, where the S Fork of the Feather RIver flows into the lake, about 4.5 miles NE of La Porte
1584
Comment
CHSC97612
Muhlenbergia richardsonis
Lowell Ahart; John Dittes
2007-6-17
14166
Plumas
On damp soil, along bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
RSA0106684
Muhlenbergia richardsonis
Lowell Ahart
2014-8-26
19793
Plumas
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.
1534
Comment
RSA6245
Myosotis discolor
D. D. Keck
1932-7-3
1670
Plumas
Along branchlet of Spanish Creek in meadow. also a large colony spreading over a vacant lot near center of town
Comment
RSA77578
Myosotis discolor
D. D. Keck
1932-7-3
1670
Plumas
Quincy, in the northern Sierra Nevada, along the road to Lake Almanor.
1067
Comment
UC1075665
Myosotis scorpioides
Robert J. Weatherby
1950-7-2
1443
Plumas
East Quincy, Mill Creek
1066
Comment
CAS-BOT-BC392266
Myosurus apetalus
Catherine Best
1980-6-13
s.n.
Plumas
Sierra Valley, Highway A23 2 miles north of Plumas - Sierra County line
Comment
CAS-BOT-BC392269
Myosurus apetalus
John Thomas Howell
1962-6-19
37857
Plumas
5.5 miles e. of Beckwourth
1493
Comment
UCR248226
Myriophyllum hippuroides
B. Villegas
2008-7-24
s.n.
Plumas
Northern Sierra Nevada Mtns., Indian Creek, south of Crescent Mills, near County road A22
1064
Comment
CHSC81622
Myriophyllum sibiricum
Lowell Ahart
2001-10-8
9334
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
JEPS116013
Myriophyllum sibiricum
Lowell Ahart
2009-9-7
16393
Plumas
In 3-4 feet of water, Lake Almanor, about 1000 feet northwest of Lake Almanor Dam
1591
Comment
JEPS1426
Nama densa
Katharine Brandegee
c. 1910
Plumas
Portola
Comment
SJSU4628
Narthecium californicum
C. W. Sharsmith
1969-6-19
7596
Plumas
Butterfly Valley c. 3 mi SW of Keddie
1066
Comment
UC572626
Navarretia breweri
E. Sawyer
1935-6-27
211
Plumas
Mouth of Dixie Valley Plumas National Forest, Sierraville Quad.
1554
Comment
CHSC60611
Navarretia capillaris
L. P. Janeway
1989-7-19
3502
Plumas
Plumas National Forest. Southwest side of Red Clover Valley 0.2 mi southwest of Beckwourth-Genesee Road, 11.7 mi from Beckwourth. In and along dirt road.
1676
Comment
CHSC91908
Navarretia capillaris
Lowell Ahart; Josephine Guardino
2005-8-9
12266
Plumas
In a small meadow, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
CHSC97194
Navarretia capillaris
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13994
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
SD7659
Navarretia capillaris
Daniel Cleveland
1882-7-21
Plumas
Big Meadows
Comment
UCD106106
Navarretia capillaris
John Thomas Howell
1960-7-18
35600
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CDA19244
Navarretia divaricata subsp. divaricata
G. D. Barbe, T. C. Fuller
1982-6-17
3819
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
JEPS124118
Navarretia divaricata subsp. vividior
Lowell Ahart
2015-6-7
20217 -A
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
SD7412
Navarretia intertexta
Daniel Cleveland
1882-7-20
Plumas
Prattville
Comment
SEINET197718
Navarretia intertexta
J. M. Tucker
1948-7-24
1717
Plumas
Near road from Cascade to Camel Peak.
1615
Comment
RSA31650
Navarretia intertexta
A. A. Heller
1938-7-2
15233
Plumas
Along the highway near the bridge over Spanish Creek just north of Quincy
1098
Comment
JEPS107903
Navarretia intertexta subsp. intertexta
Lowell Ahart, Josephine Guardino
2005-8-9
12263
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1635
Comment
CHSC21192
Navarretia leptalea
F. T. Griggs; A. Pass
1975-7-10
150
Plumas
Buck's Lake.
Comment
POM75730
Navarretia leptalea
Marcus E. Jones
1897-7-5
10178
Plumas
Prattville.
1372
Comment
CDA40132
Navarretia leptalea
Vernon H. Oswald & Lowell Ahart
1998-8-11
9477
Plumas
USFS 23N85Y 0.8 mile east of Oroville-Quincy Highway, 6.2 miles northeast of Four Trees, on the south side of Frenchman Hill.
Comment
RSA537482
Navarretia leptalea
Barbara Ertter
1989-7-4
8681
Plumas
2.2 miles west of junction with Highway 89 and Highway 36 southwest of Chester.
1463
Comment
RSA605580
Navarretia leptalea
Alva Day, Orbelia Robinson
1982-7-15
82 -86
Plumas
Plumas National Forest, Lake Davis, 0.2 mi. west of Coot Bay on north side of lake.
Comment
RSA59671
Navarretia leptalea subsp. bicolor
E. K. Balls
1950-9-9
15739
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
CHSC113615
Navarretia leptalea subsp. leptalea
Lowell Ahart
2014-8-31
19829
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
SD133960
Navarretia leptalea subsp. leptalea
Barbara Ertter
1989-7-4
8681
Plumas
2.2 mi W of jct with Hwy 89 & Hwy 36 SW of Chester
1463
Comment
UC614921
Navarretia leptalea subsp. leptalea
Beryl O. Schreiber
1932-7-19
461
Plumas
near Prattville; near Prattville
Comment
CAS-BOT-BC230336
Navarretia leucocephala
John Thomas Howell
1962-6-19
37858
Plumas
5.5 miles E of Beckwourth
1493
Comment
CHSC112564
Navarretia sinistra subsp. sinistra
B. Castro; L. P. Janeway
2007-6-24
1646
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley ~1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek 250-300 ft below edge of open Ponderosa-Jeffrey pine forest.
1674
Comment
JEPS7606
Nemacladus interior
W. I. Follett
1936-6-28
62
Plumas
0.4 mi ne Rock Creek (on new Feather River Highway)
Comment
SEINET10461208
Nemacladus interior
Rimo Bacigalupi
1957-6-29
Bacigalupi 6014
Plumas
Just east of the mouth of Rock Creek, Feather River Canyon, along U.S. Highway 40
533
Comment
CHSC53141
Nemophila parviflora var. austiniae
L. P. Janeway
1989-6-23
3387
Plumas
Plumas National Forest. Beckwourth Ranger District. Upper slope overlooking Crocker Cr from the east.
1874
Comment
JEPS113642
Nemophila pedunculata
Lowell Ahart, John Dittes
2007-6-16
14103
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
UC1523785
Nemophila pedunculata
Gary Schoolcraft
1982-5-14
655
Plumas
e Vinton; e of Vinton
1524
Comment
JEPS1792
Nemophila pedunculata
W. I. Follett
1936-5-10
49
Plumas
Rich Gulch
1173
Comment
RSA189428
Nemophila pedunculata
L. S. Rose
1967-5-7
67062
Plumas
3 mi. W. of Keddie, Butterfly Valley.
945
Comment
RSA39780
Nemophila pedunculata
P. A. Munz
1947-5-16
11825
Plumas
8 miles north of Chilcoot.
1524
Comment
CHSC54401
Nemophila spatulata
Vernon H. Oswald
1991-6-17
4668
Plumas
Lassen Volcanic National Park. Drakesbad, on the west edge of the meadow between the trail to Devil's Kitchen and Hot Springs Creek.
1737
Comment
CHSC94203
Nemophila spatulata
Lowell Ahart
2006-7-9
12937
Plumas
In a small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1661
Comment
CHSC48188
Nothocalais alpestris
Vernon Oswald
1984-6-25
1330
Plumas
La Porte-Quincy Rd. near the jct. of the road to Cleghorn Bar.
1905
Comment
CAS-BOT-BC400101
Nuphar polysepala
Robert J. Weatherby
1950-7-28
1497
Plumas
Snake Lake, near Quincy
1219
Comment
SEINET242414
Oenothera claviformis var. purpurascens
June McCaskill
465
Plumas
Lake Almanor region
Comment
UCR80300
Oenothera tanacetifolia
P. A. Munz
1947-5-16
11823
Plumas
Sierra Nevada Mtns., 8 mi north of Chilcoot
1524
Comment
JEPS88178
Oreostemma alpigenum var. andersonii
Vernon H. Oswald and Lowell Ahart
1996-8-14
8172
Plumas
on Oroville-Quincy Hwy 3.6 mi sw Silver Lake Rd. (between Meadow Valley and Bucks Lake, 1.8 mi ne of White Horse Campground, near Bucks Summit); northern High Sierra Nevada
1676
Comment
UC29816
Oreostemma alpigenum var. andersonii
R. H. Platt
1891-7-1
Plumas
near Prattville
Comment
CDA10246
Oreostemma elatum
J. R. Keck Jr.
1978-6-3
PDR# 330066
Plumas
Snake Lake near Quincy.
0
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
CHSC116529
Orobanche corymbosa
B. Castro; Brian Humphrey
2015-7-8
2096
Plumas
Northern High Sierra Nevada. W side of lower Thompson Valley ca 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, ca 400 ft below edge of open Ponderosa-Jeffrey pine forest.
1672
Comment
CAS-BOT-BC500134
Orobanche fasciculata
C. R. Quick
1951-6-7
51 -97
Plumas
Ridge NE of Humbug Valley
Comment
UC1400233
Orogenia fusiformis
W. D. Dakan
1974-4-21
Plumas
near Pond Reservoir Butterfly Botanical Area (Butterfly Valley); , Butterfly Botanical Area
1158
Comment
CHSC112566
Orthocarpus cuspidatus subsp. cryptanthus
B. Castro; L. P. Janeway
2007-6-24
1648
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley abt 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W isde of Thompson Creek, 250-300 ft below edge of open Ponderosa-Jeffrey pine forest.
1671
Comment
CHSC63478
Orthocarpus cuspidatus subsp. cryptanthus
Lowell Ahart
1994-7-20
7485
Plumas
Label also says: Sierra County. On both sides of the Pacific Crest Trail, on Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna.
1981
Comment
SEINET13756741
Orthocarpus cuspidatus subsp. cryptanthus
A. A. Heller, P. B. Kennedy
1907-7-3
8700
Plumas
Hills above Red Clover valley
Comment
SEINET13755297
Orthocarpus luteus
W. Harnach, N. Harnach
1990-7-5
461
Plumas
Sierra Valley, first corner east of Co. Rd. A-23 on Marble Lane.
1487
Comment
CHSC20775
Osmorhiza chilensis
K. R. Stern
1975-7-24
5860
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS32709
Packera eurycephala var. lewisrosei
Lewis S. Rose
1963-6-5
63136
Plumas
0.5 mi n Rich Bar; North Fork of Feather River, East Branch
822
Comment
CAS-BOT-BC121007
Paeonia brownii
A. L., Mrs. Coombs
1906-6-1
s.n.
Plumas
Prattville
Comment
UCD89950
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
UCD89956
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CAS-BOT-BC253741
Panicum capillare
John Thomas Howell
1976-7-15
51831
Plumas
Quincy
1051
Comment
CHSC43751
Pectiantia breweri
Vernon Oswald
1984-6-25
1323
Plumas
La Porte-Quincy Rd., ca. 9.7 mi n-e of La Porte.
1889
Comment
CAS-BOT-BC266631
Pedicularis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54240
Plumas
About 3 miles SE of Mount Hough on the road to Quincy
1737
Comment
UC138965
Pedicularis attollens
Mrs. A. L. Combs
1902-7-7
Plumas
Prattville
Comment
CHSC56880
Pedicularis racemosa
L. P. Janeway; Garrett Gibson
1991-7-31
4098
Plumas
Plumas National Forest. Lower west slope of Mt. Ingalls; along Road 25N42, 3.1 mi north of County Road 112.
1950
Comment
JEPS3405
Pedicularis racemosa
W. L. Jepson
1939-8-16
19449
Plumas
Buck's Valley
1584
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
UCD123296
Pedicularis semibarbata
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
CDA13577
Pellaea brachyptera
G. F. Hrusa, T. D. Wilfred
1996-8-23
13526
Plumas
Sierra Nevada; Below Lava Peak immediately above Long Valley Creek along USFS 12E19 Pack Trail. N of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC50982
Pellaea bridgesii
Lowell Ahart
1990-7-16
6568
Plumas
On the north side of the South Fork of the Feather River, about 1/2 mile north-east of the Independent Mine, about 3 1/2 miles north-east of Little Grass Valley Reservoir.
1828
Comment
POM197141
Pellaea mucronata
J. G. Lemmon
1883-07
s.n.
Plumas
Indian Valley
Comment
SBBG100104
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Crk at N Fork of Feather River; S26, T25N, R6E
Comment
UC1063373
Penstemon deustus
C. W. Hanks
1934-9-14
81
Plumas
Upper end Frenchman Valley Plumas National Forest, Sierraville Quad.
Comment
RSA523594
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Creek at North Fork Feather River.
671
Comment
POM147033
Penstemon deustus subsp. deustus
Alice Eastwood
1927-06
14675
Plumas
United States Forest Reserve, Forest Lodge, Greenville.
Comment
RSA169433
Penstemon deustus subsp. deustus
L. S. Rose
1963-6-2
63082
Plumas
4 mi. w. of Virgilia. East branch, North Fork of Feather River.
762
Comment
CHSC97197
Penstemon deustus var. pedicellatus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13983
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
SEINET3840854
Penstemon deustus var. pedicellatus
M. I. Wibawa, G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3834
Plumas
South shore of Frenchman Reservoir, 0.4 miles east of Frenchman Dam, USGS Quadrangle: Frenchman Lake 7.5
1700
Comment
CDA14128
Penstemon deustus var. suffrutescens
G. F. Hrusa
1997-5-3
13818
Plumas
Sierra Nevada; W side of Rattlesnake Creek creekbed, immed. S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
HSC22979
Penstemon gracilentus
John Pratt
1970-6-30
60
Plumas
Humboldt Summit
Comment
UCD169258
Penstemon gracilentus
S. L. Welsh; N. D. Atwood
2001-6-14
28143
Plumas
Roadcut, forest service road, ca. 5 miles south of Milford.
1791
Comment
CHSC69693
Penstemon heterodoxus var. shastensis
Vernon H. Oswald
1991-8-23
4841 A
Plumas
Lassen Volcanic National Park. Trail from the outlet of Juniper Lake to the summit of Mt. Harkness.
2072
Comment
NY604244
Penstemon janishiae
B. J. Ertter
1989-7-3
8667
Plumas
Diamond Mountain peak ca. 7 airmiles south of Susanville.
2316.5
Comment
UC1063500
Penstemon laetus var. leptosepalus
G. Burks
1933-8-8
28
Plumas
4 1/3 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quad.
Comment
CAS-BOT-BC239304
Penstemon newberryi var. berryi
W. W. Wagner
1919-6-29
298
Plumas
Grizzley [Grizzly] Ridge
2346
Comment
CAS-BOT-BC239308
Penstemon newberryi var. berryi
Mrs. E. C. Van Dyke
1931-6-11
s.n.
Plumas
Quincy Grade
Comment
CHSC79213
Penstemon newberryi var. newberryi
L. P. Janeway
2000-6-14
6834
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km south-west of Crystal Peak in the Diamond Mountains.
2304
Comment
JEPS26689
Penstemon newberryi var. newberryi
P. C. Hutchison
1961-6-9
2128
Plumas
1/2 mi n of the dam along the road to Greenville (e side of Round Valley Reservoir); e side Round Valley Reservoir, road to Greenville
Comment
CDA13940
Penstemon roezlii
G. F. Hrusa
1997-6-26
13878
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
JEPS119949
Penstemon roezlii
Lowell Ahart
2012-9-5
18446
Plumas
Road edge where the County Road crosses the South Fork of the Feather River, about 1 mile (air) southwest of Pilot Peak, about 8 1/4 miles (air) northeast of La Porte.
Comment
JEPS126588
Penstemon roezlii
Lowell Ahart
2016-6-29
21074
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
NY650128
Penstemon roezlii
D. D. Keck
1928-6-15
444
Plumas
Three miles west of Sloat
1310.6
Comment
CAS-BOT-BC239598
Penstemon rydbergii var. oreocharis
David D. Keck
1928-6-16
447
Plumas
Haskins Creek, near Buck's Ranch
1524
Comment
CAS-BOT-BC239612
Penstemon rydbergii var. oreocharis
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Creek ranger station
Comment
NY651265
Penstemon rydbergii var. oreocharis
F. W. Pennell
1940-6-11
25814
Plumas
Route 24, above Portola
1463.0
Comment
JEPS3888
Penstemon speciosus
Mrs. Emanuel Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
1981
Comment
UCD127830
Perideridia bolanderi
M. S. Taylor
1982-6-21
4706
Plumas
Eureka Ridge Road (23N09), ca. 1/4 miles west of spring, White Cap, ca. 3 air miles southwest of Sloat.
Comment
CDA15917
Perideridia bolanderi subsp. bolanderi
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Upper Bull Run Creek off USFS 23N12E.
Comment
CHSC97624
Perideridia bolanderi subsp. bolanderi
Lowell Ahart; John Dittes
2007-6-16
14146
Plumas
On dry gravelly soil, on a low rocky open hill, west of a small stream, about 200 yards south 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
JEPS113373
Perideridia bolanderi subsp. bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14038
Plumas
Open rocky flat, along the east side of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
UC1562648
Perideridia bolanderi subsp. bolanderi
Barbara Ertter with Gary Schoolcraft
1989-7-3
8661
Plumas
ridge between Red rock and Diamond Mt. (ca 8 air mi s of Susanville)
2225
Comment
RSA518866
Perideridia bolanderi subsp. bolanderi
Barbara Ertter, Gary Schoolcraft
1989-7-3
8661
Plumas
Ridge between Red Rock and Diamond Mt ca 8 air miles S of Susanville
2226
Comment
CHSC108706
Perideridia lemmonii
B. Castro; L. P. Janeway
2001-7-22
1350
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. Alongside road (the western extension of USFS Rd 23N69).
1798
Comment
JEPS14093
Perideridia parishii subsp. latifolia
John Thomas Howell
1926-7-31
2169
Plumas
near Prattville
1463
Comment
UCD127869
Perideridia parishii subsp. latifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1437
Plumas
at Butterfly Valley.
Comment
CAS-BOT-BC413566
Persicaria amphibia
Thomas H. Kearney
1944-8-14
45
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC419044
Persicaria lapathifolia
Robert J. Weatherby
1950-7-21
1470
Plumas
East Quincy
1036
Comment
JEPS2077
Phacelia heterophylla subsp. virgata
W. L. Jepson
1939-8-8
19357
Plumas
Quincy
Comment
SEINET5759778
Phacelia heterophylla var. virgata
A. A. Heller, P. B. Kennedy
1907-7-15
8852
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
CDA19245
Phacelia humilis var. humilis
G. D. Barbe, T. C. Fuller
1982-6-17
3818
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
CHSC102437
Phacelia humilis var. humilis
L. P. Janeway; B. Castro
2009-6-7
9801
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 1.5 km north of Red Clover Creek, 180 m southwest of Thompson Valley Creek.
1672
Comment
CHSC97140
Phacelia humilis var. humilis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14005
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UCD120532
Phacelia humilis var. humilis
Michael A. Vincent
1999-6-7
8522
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
CHSC67366
Phacelia mutabilis
James D. Jokerst
1984-4-25
1990
Plumas
Big Grizzly Hydro Project. Ca. 2/3 of the way above the river on the inner steep rocky gorge of N. Fork Feather River.
1341
Comment
RSA35106
Phacelia mutabilis
Thomas H. Kearney
1944-8-14
114
Plumas
Near Prattville.
Comment
JEPS3249
Phacelia mutabilis
John Warren Duffield
1937-7-18
Plumas
se Spanish Peak; Schneider Creek
Comment
JEPS55979
Phacelia mutabilis
Clarence R. Quick
1963-7-23
63 -72
Plumas
near Mud Lake (n of Kettle Rock); Sierra Nevada
Comment
UC660079
Phacelia mutabilis
Alan A. Beetle
1941-6-28
2778
Plumas
w side Lake Almanor (open meadow)
Comment
CHSC102578
Phacelia procera
L. P. Janeway; B. Castro
2009-7-18
9860
Plumas
Northern High Sierra Nevada. Near the head of a major northwestern fork of Toland Creek, 1.7 air km northeast of Soapstone Hill and about 100 m southeast of Oroville-Quincy Hwy.
1643
Comment
CHSC65882
Phalaris arundinacea
L. P. Janeway
1995-10-25
4949
Plumas
Lakes Basin. Southwest end of Lakes Basin Campground, southeast side of Grass Lake.
1920
Comment
UCD88511
Phalaris arundinacea
John Thomas Howell
1973-7-9
49713
Plumas
Crescent Mills.
1066
Comment
UC569817
Philadelphus lewisii
G. T. Nordstrom
1934-7-2
166
Plumas
one mi se Mount Ararat; Bidwell Bar Quadrangle
1584
Comment
CAS-BOT-BC253532
Phleum
John Thomas Howell; H. Keith Wagnon
1980-5-28
53687
Plumas
Indian Falls, Sierra Nevada
975
Comment
CDA18453
Phleum pratense
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3188
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
CHSC52970
Phleum pratense
L. P. Janeway
1989-6-30
3435
Plumas
Plumas National Forest. Meadow along Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
UCD89640
Phleum pratense
R. Tofsrud
1948-8-1
s.n.
Plumas
Near Quincy.
Comment
SEINET10657589
Phleum pratense
Alan A. Beetle
1941-6-28
Beetle 2777
Plumas
West side of Lake Almanor, mountain meadow in open pine forest. Assoc. Danthonia Deschampsia Sanicula tuberosa.
1829
Comment
RSA739618
Phlox diffusa
L. P. Janeway
2007-5-20
8983
Plumas
Northern High Sierra Nevada, Top of Red Hill.
1929
Comment
SEINET10496848
Phlox diffusa
Mary Susan Taylor
1981-5-8
Taylor 3659
Plumas
T27N R9E sw/se sec 6 & nw/ne sec 7, Almanor NE quad. Open serpentine barrens, jct of Rds 26N18, 26N92, & 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Greenville. 5300 ft.
1615
Comment
SEINET10496849
Phlox diffusa
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4337
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
SEINET11268262
Phlox diffusa
Lowell Ahart
1994-6-12
7317
Plumas
Near Ceder Flat, on the west side of Faggs Mine Road, south-west of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake.; 0
1707
Comment
CHSC33622
Phlox gracilis
M. S. Taylor
1981-4-3
3846
Plumas
W side of 24N10, ca 1/4 mi s of Grizzly Creek crossing 24N10, ca. 8 mi nw of Portola.
1767
Comment
HSC31376
Phlox speciosa subsp. occidentalis
Larry E. DeBuhr, G. D. Wallace
1972-5-21
590
Plumas
Plumas National Forest, at reservoir in Butterfly Valley
1067
Comment
JEPS48541
Phlox speciosa subsp. occidentalis
John Warren Duffield
1937-5-26
Plumas
e of Fairgrounds of Quincy (road to Quincy, sw Plumas County)
Comment
CAS-BOT-BC135166
Phoradendron juniperinum
J. Ed. McClellan; Bonnie McClellan
1968-6-18
s.n.
Plumas
near Meadow Valley - Silver Lake Rd.; also in Butterfly Botanical Area near pond reservoir. Sierra Nevada
1463
Comment
JEPS115164
Phoradendron libocedri
Lowell Ahart, John Dittes
2009-7-15
16087
Plumas
On Calocedrus decurrens, 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
CAS-BOT-BC58842
Phyllodoce breweri
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region - Lake Center Camp
Comment
CHSC9732
Pinus contorta subsp. murrayana
Nancy Mosman
1971-7-17
111
Plumas
Along e side of Hwy 32 ca. 3.8 mi s of Chester, Calif.
1371
Comment
CAS-BOT-BC78689
Pinus jeffreyi
Saichi Kawahara
1968-5-5
410
Plumas
Highway 89, 3 miles southeast of Highway 36
1402
Comment
CAS-BOT-BC78946
Pinus monticola
Ahart; Jokerst
1985-10-4
5190
Plumas
about 1 mile west of Pilot Peak, about 9 miles north-east of La Porte
1828
Comment
CHSC45829
Pinus ponderosa
Lowell Ahart
1974-10-4
656
Plumas
Along the edge of a dirt road near Grouse Hollow Creek, along a road near Skyhigh, about 20 miles north-east of Oroville.
1066
Comment
OBI69178
Pinus ponderosa
Kristina L. Schultz, Dan Schultz
2000-11-3
4
Plumas
Quincy Range. Located directly off trl at the intersection of Jackson St. and Old Meadow Valley rd
1067
Comment
UC1362013
Pinus ponderosa
Emanuel Fritz
1939-6-12
8527
Plumas
Site II; in swale near top of ridge
1645
Comment
RSA101387B
Piperia colemanii
R. Weatherby
1955-7-21
1657
Plumas
Bottle Springs, near Middle Fork Feather River
1616
Comment
CAS-BOT-BC280
Plagiobothrys cognatus
Amos Arthur Heller; P. B. Kennedy
1907-7-2
8680
Plumas
Between Vinto and Peckwith
Comment
JEPS122308
Plagiobothrys cusickii
Lowell Ahart
2014-8-31
19816
Plumas
On the west side of Black Rock Creek, about 250 yards south of the foot bridge across Black Rock Creek, about 250 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
CHSC43396
Plagiobothrys hispidulus
Lowell Ahart
1977-8-8
1543
Plumas
In the meadow east of the lake, in Onion Valley, about 1 mile north-west of Pilot Peak, about 15 miles north-east of La Porte.
1828
Comment
CHSC80168
Plagiobothrys hispidulus
L. P. Janeway
1996-6-5
4996
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
OBI20594
Plagiobothrys hispidulus
Lewis S. Rose
1967-6-11
67105
Plumas
Quincy
1036
Comment
CAS-BOT-BC228461
Plagiobothrys mollis
John Thomas Howell
1961-9-25
36950
Plumas
Feather River bed, Portola
1478
Comment
CAS-BOT-BC228458
Plagiobothrys mollis
W. Harnach; N. Harnach
1991-6-17
548
Plumas
3/4 mile W of steel bridge on Marble lane, Sierra Valley
1486
Comment
SD6756
Plagiobothrys tenellus
unknown
1876-1
Plumas
American Valley
Comment
CAS-BOT-BC228454
Plagiobothrys torreyi
Mrs. H. C. Cantelow
1940-5-10
3191
Plumas
W of Bucks Lake
Comment
CHSC110628
Plagiobothrys torreyi var. diffusus
B. Castro; L. P. Janeway
2006-6-14
1560
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.
1665
Comment
CHSC50437
Platanthera leucostachys
Vernon Oswald; Lowell Ahart
1990-6-27
4327
Plumas
Oro-Quincy Hwy between Merrimac and Buckeye sites, 0.3 mi north of the Butte-Plumas county line.
1487
Comment
RSA286274
Platanthera leucostachys
Robert F. Thorne
1974-7-30
44993
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UC1134743
Platanthera leucostachys
A. E. Wieslander
1927-7-10
17
Plumas
meadow below Silver Lake; Bidwell Bar Quad.
Comment
UC1134753
Platanthera sparsiflora
A. E. Wieslander
Jul 1929
125
Plumas
Butterfly Experiment Area Plumas Forest, Susanville Quad.
1219
Comment
UC1094743
Plectritis macrocera
Francia Chisaki
1956-6-1
899
Plumas
5.7 mi e of Virgilia (on Highway Alt. #40)
Comment
SEINET780331
Plectritis macrocera subsp. grayi
Walter Knight, Irja Knight, John Thomas Howell, Gordon true
1967-6-12
1992
Plumas
Valley proper, near barn
1082
Comment
CAS-BOT-BC458186
Pleuricospora fimbriolata
John Thomas Howell
1977-6-20
52372
Plumas
Sierra Nevada: Lake Almanor Peninsula
1371
Comment
CAS-BOT-BC254766
Poa bolanderi
John Thomas Howell
1960-7-19
35633
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC254769
Poa bolanderi
George W. Gillett
1957-7-17
795
Plumas
Lassen Volcanic National Park. Stream flowing from Little Willow Lake into Willow Lake
1767
Comment
CHSC76159
Poa bolanderi
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3072
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
JEPS106227
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11181
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2053
Comment
UC1137636
Poa bolanderi
R. W. Saarni
1939-6-24
142
Plumas
4 mi w Summit Inn (on Deer Creek Rd); Bidwell Bar Quadrangle
1584
Comment
UC485751
Poa bolanderi
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
UCSB45753
Poa bulbosa
Reisentz, Paul
1979-5-11
Plumas
Injun Jim Campground, 6.7 miles south of Beldon on Highway 70
Comment
SEINET10593528
Poa bulbosa
R. K. Brummitt
1998-5-17
Brummitt 19879
Plumas
Rte. 89 near Inkian Falls, 2 km from Rte. 70 junction; roadside shale in valley bottom.
Comment
SEINET10836232
Poa bulbosa
Mary Susan Taylor
1981-5-11
Taylor 3684
Plumas
T25N R12E sw/nw sec 6. Genesee Valley quad. Weeds around private home, ca. 0.5 mi S of Flournoy Bridge and jct of Hwy 89 and Beckwourth turnoff, ca. 4 air me E of Genesee. 3800 ft.
1158
Comment
CAS-BOT-BC255096
Poa compressa
Mary S. Clemens
1920-6-30
5
Plumas
Greenville
Comment
CAS-BOT-BC255099
Poa compressa
John Thomas Howell; Gordon H. True
1967-7-11
43299
Plumas
2.5 miles form Quincy Junction on road to Mount Hough
1249
Comment
CHSC112550
Poa cusickii
B. Castro; L. P. Janeway
2007-6-24
1644
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley ~1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Sagebrush meadowy flats on W side of Thompson Creek, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
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
JEPS107738
Poa palustris
Lowell Ahart, John Dittes
2005-9-19
12371
Plumas
On the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
CAS-BOT-BC247382
Poa pratensis
Lewis S. Rose
1954-5-30
54078 A
Plumas
Beckwourth
1524
Comment
UC1132726
Poa pratensis subsp. pratensis
C. G. Albertus
1935-7-20
214
Plumas
1 1/2 mi sw Lava Peak; Plumas Nat'l Forest, Downieville Quadrangle
Comment
UC790986
Poa pratensis subsp. pratensis
A. A. Beetle
1941-6-28
2792
Plumas
5 mi w Chester (on rte 36)
1828
Comment
SEINET10659349
Poa scabrella
Mary Susan Taylor
1982-6-14
Taylor 4655
Plumas
T27N R12E sw1/4 nw1/4 sec 12. Antelope Lake quad. In wet montane meadow, Pioneer Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville. With Potentilla gracilis nuttallii.
1536
Comment
UCD32543
Poa secunda
Beecher Crampton
1954-5-10
1874
Plumas
1 mile W of Portola, along Hwy 24.
1472
Comment
CAS-BOT-BC236280
Poa secunda subsp. juncifolia
David D. Keck
1944-7-8
5420
Plumas
Feather River Inn, Mohawk Valley, Middle Fork Feather RIver
1356
Comment
UCD92152
Poa secunda subsp. juncifolia
Collector Unknown
1889-6-6
s.n.
Plumas
Sierra Valley.
Comment
CHSC100867
Poa secunda subsp. secunda
L. P. Janeway; B. Castro
2008-6-8
9396
Plumas
Northern High Sierra Nevada. Northeast side of middle of Lower Thompson Valley, about 1.8 km north of Red Clover Creek and about 10 m northeast of the Thompson Valley Creek.
1670
Comment
CHSC100881
Poa secunda subsp. secunda
L. P. Janeway; B. Castro
2008-6-8
9397
Plumas
Northern High Sierra Nevada. Northeast side of middle of Lower Thompson Valley, about 1.8 km north of Red Clover Creek and about 10 m northeast of the Thompson Valley Creek.
1670
Comment
CHSC91830
Poa secunda subsp. secunda
G. D. Barbe; T. C. Fuller
1982-6-17
3823
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment
UC1132774
Poa secunda subsp. secunda
E. Sawyer
1935-5-21
5
Plumas
3/4 mi wsw Beckwith; Sierraville Quadrangle
Comment
UC1132777
Poa secunda subsp. secunda
E. Sawyer
1935-6-21
133
Plumas
4 1/2 mi nne Crow; Plumas Nat'l Forest, Sierraville Quadrangle
Comment
UC641682
Poa secunda subsp. secunda
G. L. Stebbins Jr.
1939-7-6
2898
Plumas
1.7 mi e Meadow Valley (on rd to Quincy)
1097
Comment
UCR160115
Poa secunda subsp. secunda
G. D. Barbe, T. C. Fuller
1982-7-16
3752
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
RSA0049675
Poa sierrae
Dean Wm. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon
660
Comment
CHSC53183
Poa wheeleri
L. P. Janeway
1989-6-12
3295
Plumas
Plumas National Forest. Forest along south side of Red Clover Valley.
1706
Comment
UCD91589
Poa wheeleri
August L. Hormay
1932-6-11
s.n.
Plumas
middle fork of the Feather River, 10 miles northeast of Quincy.
Comment
CHSC109727
Polemonium occidentale subsp. occidentale
B. Castro
2005-10-20
1530
Plumas
High Sierra Nevada. Lake Davis/Grizzly Dam, ca 5 air mi N of Portola. On NNE-facing slope overlooking Big Grizzly Creek, ca 1000 ft downstream (SE) of dam and E of the main Lake Davis Rd (USFS Rd 24N07).
1734
Comment
CHSC112517
Polemonium occidentale subsp. occidentale
L. P. Janeway
2014-7-15
11532
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
CAS-BOT-BC167539
Polygala cornuta var. cornuta
John Thomas Howell
1966-7-26
42003
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
JEPS83027
Polygonum amphibium var. stipulaceum
M. S. Taylor
1982-9-8
5124
Plumas
ca 4 air mi s Greenville (n side of reservoir); Greenville SW quad, Round Valley Reservoir
1371
Comment
CHSC20756
Polygonum aviculare
K. R. Stern
1975-7-24
5874
Plumas
S shore of Lake Almanor.
1371
Comment
RSA88466
Polygonum davisiae
J. T. Howell
1951-6-28
27692
Plumas
Eureka Peak
1982
Comment
UC584340
Polygonum davisiae
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2248
Plumas
n Engelmine (sw slopes and ridge crest); Red Rock
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
CAS-BOT-BC414559
Polygonum douglasii
Lowell Ahart
1980-7-27
2491
Plumas
About 3 miles south of Bucks Lake
2000
Comment
RSA212191
Polygonum douglasii
L. S. Rose
1969-6-24
69054
Plumas
Quincy, Meadows
1037
Comment
CAS-BOT-BC414560
Polygonum douglasii
Lowell Ahart
1977-8-2
s.n.
Plumas
One mile west of Pilot Pk. Pilot Pk. is about 15 miles north-east of La Porte
2000
Comment
CDA34544
Polygonum douglasii subsp. douglasii
L. Ahart
2007-6-16
14091
Plumas
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.
Comment
JEPS113594
Polygonum douglasii subsp. douglasii
Lowell Ahart, Josephine Guardino
2007-7-20
14324
Plumas
North of a small drainage, northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis
1789
Comment
CHSC76065
Polygonum douglasii subsp. johnstonii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3250
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mil northwest of China Grade Road (to Taylorsville).
1798
Comment
CHSC96923
Polygonum douglasii subsp. johnstonii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13989
Plumas
East side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
JEPS81572
Polygonum douglasii subsp. spergulariiforme
M. S. Taylor
1982-9-8
5118
Plumas
ca 4 mi s Greenville (s end of reservoir); Almanor quad, Round Valley Reservoir, Bellas Flat
1371
Comment
SEINET4335414
Polygonum kelloggii var. kelloggii
W. Harnach, N. Harnach
1990-5-25
323
Plumas
Sierra Valley, Marble Lane, approx 0.75 mile west of bridge.
1486
Comment
JEPS114615
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
CAS-BOT-BC419838
Polygonum parryi
Walter Knight; Irja Knight
1967-5-22
1909
Plumas
Butterfly Botanical Area and Vicinity
1097
Comment
RSA59255
Polygonum persicaria
E. K. Balls
1950-8-31
15544
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
UC1199809
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14701
Plumas
vernal pool e Beckwourth Butte
Comment
CHSC36929
Polygonum polygaloides subsp. kelloggii
M. S. Taylor
1982-6-21
4707
Plumas
Dry open slope above creek, off Eureka Ridge Rd (23N09), ca. 1/4 mi w of spring, w slope of White Cap, ca. 3 air mi sw of Sloat.
1859
Comment
JEPS102514
Polygonum prolificum
Lowell Ahart
2001-9-18
9290
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
RSA537633
Polygonum sawatchense
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
8642
Plumas
ca 1/2 mile below Red Rock lookout, ca 8 airmiles S of Susanville
2134
Comment
CAS-BOT-BC421033
Polygonum spergulariiforme
Thomas H. Kearney
1944-8-14
44
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC421042
Polygonum spergulariiforme
L. P. Janeway
1993-8-26
4547
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; 1 mi west of Beckwourth and 4 mi east of Portola. On south side of Middle Fork Feather River.
1484
Comment
CAS-BOT-BC71840
Polypodium californicum
J. G. Lemmon
1880-1-1
s.n.
Plumas
Sierra Valley
Comment
CAS-BOT-BC76837
Polypodium glycyrrhiza
John Thomas Howell; Gordon H. True
1967-5-9
42212
Plumas
Sierra Nevada - Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
CAS-BOT-BC237270
Polypogon monspeliensis
John Thomas Howell
1961-9-24
36908
Plumas
Feather River bed SW of Beckwourth
1487
Comment
CHSC81192
Polypogon monspeliensis
Lowell Ahart
2001-8-29
9259
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
POM174054
Polystichum imbricans
J. G. Lemmon
1883-07
s.n.
Plumas
Indian Valley
Comment Read comments Feb 4 2011
JEPS124292
Polystichum imbricans subsp. curtum
Lowell Ahart
2015-10-23
20577
Plumas
About 100 yards northwest of the intake building, about 2 1/4 miles (air) northeast of La Porte Road, about 6 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC72358
Polystichum imbricans subsp. imbricans
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1450
Plumas
near mouth of Butterfly Creek
883
Comment
JEPS33253
Polystichum imbricans subsp. imbricans
W. L. Jepson
1924-7-22
10612
Plumas
Rich Point; Middle Fork Feather River
1097
Comment
SD9739
Polystichum imbricans subsp. imbricans
Mrs. R. M. Austin
Unknown
Plumas
Comment
UC339340
Polystichum imbricans subsp. imbricans
J. G. Lemmon and wife
June 1889
Plumas
Mohawk Valley
Comment
CAS-BOT-BC72354
Polystichum imbricans subsp. imbricans
Clarence R. Quick
1952-6-29
52 -80
Plumas
1.2 miles south of summit on road between Belden and Humbug Valley
Comment
CHSC30757
Polystichum lemmonii
M. S. Taylor; W. Dakon, T. Griggs
1980-9-27
3348
Plumas
Ca. 1/4 mi s of Bucks Lake-Spanish Ranch Rd, ca. 1/4 mi e of Frenchman Hill, ca. 20 mi sw of Quincy.
1645
Comment
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
SEINET10530124
Polystichum lemmonii
Mary Susan Taylor
1982-6-9
Taylor 4617
Plumas
T24N R8E nw/nw sec 13. Bucks Lake NE quad. S side of Bucks Lake Rd, just e of Deanes Valley Rd, ca. 1.0 mi nw of Meadow Valley. 3700 ft. On serpentine.
1128
Comment
SEINET10460771
Porterella carnosula
Quick
1950-6-18
QUICK 50 -16
Plumas
2.7 miles west of Almanor Inn, on south shore of Lake Almanor
Comment
SEINET10873430
Porterella carnosula
Quick
1952-9-5
QUICK 52 -308
Plumas
Wet place northwest of Almanor
Comment
CAS-BOT-BC267123
Potamogeton
Robert J. Weatherby
1950-7-28
1504
Plumas
Near Indian Creek, 2 miles S of Crescent Mills
1036
Comment
CHSC20817
Potamogeton illinoensis
K. R. Stern
1975-7-25
5831
Plumas
NW shore of Lake Almanor.
1371
Comment
CAS-BOT-BC453709
Potamogeton illinoensis
R. F. Thorne; C. W. Tilforth
1969-9-6
39250
Plumas
Along Feather River; 1 mi. SW of Beckwourth.
1356
Comment
NY436141
Potentilla aperta
A. A. Heller
1907-7-18
8882
Plumas
Beckwith
Comment
CHSC87995
Potentilla breweri
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11167
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
CHSC73430
Potentilla bruceae
B. Castro; L. Gehrung
1995-8-31
609
Plumas
Mosquito Flat Mdw. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Meadow on Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18.
1676
Comment
CHSC42044
Potentilla gracilis var. fastigiata
Lowell Ahart
1986-7-15
5364
Plumas
Near the edges of meadows, east of the road where there are two springs, about 1 1/2 miles east of the Independent Mine, about 1 mile south-west of Pilot Peak, about 9 miles north-east of La Porte.
1950
Comment
CHSC53594
Potentilla gracilis var. fastigiata
L. P. Janeway
1989-7-25
3517
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth.
1737
Comment
CHSC76142
Potentilla gracilis var. fastigiata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3220
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
CAS-BOT-BC540071
Potentilla gracilis var. fastigiata
Mrs. Jos. Clemens
1920-8-16
s.n.
Plumas
Homer Lake near Greenville
Comment
CAS-BOT-BC540405
Potentilla gracilis var. fastigiata
John Thomas Howell
1955-7-19
30830
Plumas
Sierra Nevada, Mohawk
1371
Comment
CHSC70042
Potentilla millefolia
L. P. Janeway
1997-5-14
5119
Plumas
Crocker Meadow; west side of Beckwourth-Genesee Road about 0.3 mi south of Crocker Guard Station and Campground.
1749
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
SJSU8591
Potentilla rivalis
F. M. Stephen & R. B. Ingersoll
1966-6-11
56
Plumas
meadow sloping into L Almanor
1371
Comment
CHSC89276
Poteridium annuum
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16326
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
POM287690
Primula suffrutescens
Lyman Benson
s.n.
Plumas
Sierra Nevada Range, Feather River
2439
Comment
UC1332390
Primula suffrutescens
Mrs. L. Williams
1967-8-12
Plumas
Luther Ridge between Wade Lake and Spencer Lake; Luther Ridge between Wade Lake and Spencer Lake
2225
Comment
CAS-BOT-BC158146
Prunus emarginata
A. A. Heller
1915-7-7
12055
Plumas
Near the summit of Soapstone Ridge in the Sierra Nevada, 12 miles west of Bucks in the forest
1676
Comment
CHSC35283
Prunus emarginata
M. S. Taylor
1981-7-26
4111
Plumas
N side of Caribou Rd, just e of where French Creek crosses, 4.4 mi ne of jct Caribou Rd and Hwy 70 near Belden.
944
Comment
CHSC58040
Prunus emarginata
Vernon H. Oswald; Lowell Ahart
1992-6-2
4971
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. Near the base of a cliff.
1822
Comment
JEPS48772
Prunus emarginata
John Warren Duffield
1937-5-23
Plumas
se of Bucks Lake (Road to Bear Creek Ranger Station, sw Plumas County)
Comment
UC170952
Prunus emarginata
H. M. Hall
1912-6-29
9291
Plumas
Spanish Peak; Sierra Nevada Mountains, Spanish Peak
2133
Comment
CAS-BOT-BC158151
Prunus emarginata
John Thomas Howell
1960-7-20
35745
Plumas
Boiling Springs Lake
1798
Comment
CAS-BOT-BC154645
Prunus subcordata
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC154845
Prunus virginiana var. demissa
John Thomas Howell
1961-6-21
36648
Plumas
Greenville
1097
Comment
CHSC37635
Prunus virginiana var. demissa
T. B. Devine
1979-10-5
601
Plumas
Near Queen Lily Campground, N Fork of Feather River, ca. 3 mi E of its junction with the E branch of the N Fork.
792
Comment
CHSC61589
Prunus virginiana var. demissa
Arthur C. Barrett
1915-6-24
15
Plumas
Plumas Forest. Indian Cr., near Lone Rock Cr.
1615
Comment
UC1128455
Prunus virginiana var. demissa
E. Sawyer
1935-6-1
57
Plumas
3/4 mi w of Kerby
1524
Comment
UCD113528
Prunus virginiana var. demissa
Matt Georgeff
1992-5-17
20
Plumas
Snake Lake campground, 15 miles west of Quincy, 0.5 mile from campground.
1249
Comment
CAS-BOT-BC357345
Pseudognaphalium microcephalum
Gladys L. Smith
1976-6-7
4554
Plumas
Rte. 70, Spring Garden Sta. 6 miles east of Quincy
1219
Comment
CHSC113592
Pseudognaphalium thermale
Lowell Ahart
2014-8-24
19763
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
JEPS87622
Pseudostellaria jamesiana
Lowell Ahart
1994-7-7
7452
Plumas
about 3/4 mi (air) se Pilot Peak (on Bunker Hill Ridge, on n side of Pacific Crest Trail); n side of Pacific Crest Trail, Bunker Hill Ridge
2011
Comment
UC1563940
Pseudostellaria jamesiana
Barbara Ertter with Gary Schoolcraft
1989-7-3
8635
Plumas
ca. 9 air mi s Susanville (near Bear Creek crossing on Lone Rock road); Diamond Mts., near Bear Creek crossing on Lone Rock road
1767
Comment
UC1061646
Pseudotsuga menziesii
Herbert L. Mason
Plumas
Comment
CAS-BOT-BC361776
Psilocarphus brevissimus var. brevissimus
Herbert L. Mason
1952-7-17
14390
Plumas
Sierra Nevada. Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC361779
Psilocarphus brevissimus var. brevissimus
Alice Eastwood
1918-5-25
7002
Plumas
Portola
Comment
CDA13946
Psilocarphus tenellus var. tenellus
G. F. Hrusa
1997-6-26
13884
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-BC72612
Pteridium aquilinum
John Thomas Howell; Gordon H. True
1969-6-23
45808
Plumas
2.6 mi. n. of Middle Fork of Feather River at Nelson Point
1310
Comment
CAS-BOT-BC72613
Pteridium aquilinum
Margaret Williams
1967-8-20
s.n.
Plumas
Near Rene's Falls, Jamison Creek, above Johnsville
1828
Comment
UC122672
Pteridium aquilinum var. pubescens
Mrs. R. M. Austin
Aug, 1879
316
Plumas
Indian Valley
Comment
CHSC111240
Pycnanthemum californicum
B. Castro; L. P. Janeway
2007-8-18
1673
Plumas
Northern High Sierra Nevada. Ca 10 road mi E of Quincy, along Squirrel Creek and Road 401, 1.2 mi NE of Hwy 70/89 and Williams Loop (railroad).
1267
Comment
JEPS121763
Pycnanthemum californicum
B. Castro and L. P. Janeway
2007-8-18
1673
Plumas
Northern High Sierra Nevada. Ca 10 road mi E of Quincy, along Squirrel Creek and Road 401, 1.2 mi NE of Hwy 70/89 and William Loop (railroad).
Comment
JEPS94510
Pycnanthemum californicum
Vernon Oswald and Lowell Ahart
1997-9-18
8881
Plumas
4.5 mi w of Butte Valley Reservoir (Forest Road 26N25 at Soda Ravine); Soda Ravine, Forest Road 26N25
1249
Comment
CHSC63139
Pyrola asarifolia subsp. asarifolia
Lowell Ahart
1994-6-17
7350
Plumas
Meadow on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CHSC33935
Pyrola dentata
M. S. Taylor; M. Foster
1981-7-14
4011
Plumas
Saddle at head of Bullfrog Ravine, along rd 26N18, 3 air mi nw of Indian Falls.
1584
Comment
JEPS58819
Pyrola dentata
W. L. Jepson
1924-7-24
10633
Plumas
Rich Point
914
Comment
SD7832
Pyrola picta
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SEINET11262178
Pyrola picta
Robert L. Johnson, Mikel R. Stevens
2015-7-11
3954
Plumas
Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0
1771
Comment
CAS-BOT-BC466099
Pyrola picta
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1604
Plumas
Butterfly Botanical Area and Vicinity; Fern Glen
1097
Comment
CHSC36866
Pyrrocoma lanceolata var. lanceolata
M. S. Taylor
1982-8-27
5044
Plumas
SW corner of jct of Hwy 70 and rd to Loyalton, in Vinton.
1493
Comment
CAS-BOT-BC362287
Pyrrocoma lanceolata var. lanceolata
W. Harnach; N. Harnach
1990-7-29
487
Plumas
Sierra Valley. At the gate to the old Pat Nobel ranch
1490
Comment
CHSC89978
Pyrrocoma lucida
Colby J. Boggs
2004-8-5
57
Plumas
Approximately 1.5 miles north of the Town of Mohawk between railroad tracks and Middle Fork of the Feather River, and 0.1 miles southwest of Hwy 70. Terrace adjacent to river.
1302
Comment
CHSC69123
Pyrrocoma racemosa var. paniculata
Vernon Oswald; Beth Corbin, Gary Schoolcraft
1997-8-5
8811
Plumas
Hay Meadow north of Lake Almanor near the southeast corner of the Caribou Wilderness.
1950
Comment
CAS-BOT-BC362346
Pyrrocoma racemosa var. paniculata
John Thomas Howell
1977-8-11
52717
Plumas
Chilcoot
1524
Comment
SFV17673
Quercus chrysolepis
J. M. Tucker
1948-7-25
1736
Plumas
Sierra Nevada Summit of "Lava Cap," about 1 mile south of Cascade.
1436
Comment
UCR106824
Quercus chrysolepis
J. M. Tucker
1948-7-25
1736
Plumas
Summit of 'Lava Cap', c. 1 mi south of Cascade
1436
Comment
CDA19818
Quercus chrysolepis var. chrysolepis
P. Akers
2002-5-1
s.n.
Plumas
Northern California; 1 mi N of Hwy 89 & Hwy 70 jnct, W of Quincy.
914
Comment
UCD45927
Quercus durata var. durata
John Thomas Howell
1951-8-19
28168
Plumas
Plumas County.
792
Comment
CAS-BOT-BC62739
Quercus garryana var. breweri
John Thomas Howell
1951-6-26
27548
Plumas
Feather River Canyon
853
Comment
UCD46128
Quercus garryana var. semota
John Thomas Howell
1959-9-26
35067
Plumas
Near Virgilia.
838
Comment
CAS-BOT-BC105312
Quercus kelloggii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54295
Plumas
E side of Indian Valley just N of Taylorsville
1112
Comment
CHSC76133
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 Taylorville.
1112
Comment
CHSC9709
Quercus kelloggii
Nancy Mosman
1971-7-11
76
Plumas
On slope along w side of road ca. 1.3 mi s of Belden turnoff and Hwy 70.
1025
Comment
JEPS115887
Quercus kelloggii
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15856
Plumas
On the south side of the road, near cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
CDA19219
Ranunculus alismifolius var. alismellus
G. D. Barbe, T. C. Fuller
1982-6-16
3786
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak.
2097
Comment
RSA739736
Ranunculus alismifolius var. alismifolius
L. P. Janeway
2007-6-3
9013
Plumas
Northern High Sierra Nevada, Eastern end of Red Mtn, along the high exposed rocky ridgeline. Weathered reddish serpentine
1929
Comment
RSA399363
Ranunculus alismifolius var. lemmonii
Bonnie C. Templeton
1967-4-24
s.n.
Plumas
6 miles S of Beckwourth
Comment
JEPS113720
Ranunculus aquatilis var. aquatilis
Lowell Ahart
2007-6-16
14130
Plumas
S side of County Road 111 (Beckwourth Genesee Road), 50 yds E of Forest Road 24N08, Red Clover Valley, about 2 mi (air) N of the N end of Lake Davis
1647
Comment
POM186543
Ranunculus aquatilis var. capillaceus
D. D. Keck
1932-7-3
1661
Plumas
Quicy, along Spanish Creek, in the Northern Sierra Nevada.
Comment
CAS-BOT-BC378976
Ranunculus aquatilis var. diffusus
Thomas H. Kearney
1944-8-14
54
Plumas
near Prattville, Lake Almanor
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
JEPS54996
Ranunculus aquatilis var. subrigidus
W. L. Jepson
1918-8-17
8027
Plumas
Red Clover Valley; in pool of creek
1676
Comment
UC1191441
Ranunculus flammula
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1373
Plumas
just s Chester (marshes at n end of lake); Lake Almanor, Last Chance Marshes
Comment
UCR63644
Ranunculus occidentalis
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0958
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
SEINET8700857
Ranunculus testiculatus
W. Harnach, N. Harnach
2000-4-27
880
Plumas
Sierra Valley, intersection of Hwy 49 and Dyson Lane, 6 miles N of Loyalton.
1498
Comment
CHSC73986
Ranunculus uncinatus
B. Castro; L. Gehrung, H. Durio
1996-7-3
670
Plumas
Placer Diggings site, ca 4 air mi NE of La Porte and 1.6 mi W of Howland Flat, W of Co. Rd 690. Along perennial tributary to Sacketts Gulch.
1569
Comment
CAS-BOT-BC74313
Raphanus sativus
John Thomas Howell
1961-9-24
36925
Plumas
Sierra Nevada. Beckwourth.
1487
Comment
CAS-BOT-BC59569
Rhamnus
John Thomas Howell
1976-7-20
52038
Plumas
Sierra Nevada - south end of Lake Almanor
1371
Comment
CHSC88626
Rhamnus alnifolia
H. Gray
2003-6-17
Plumas
Plumas National Forest.
1463
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
RSA339163
Rhamnus purshiana
Margaret J. Williams, Betty Larson
1983-8-12
s.n.
Plumas
W. side of the Sierra Nevada, near Jamison Creek, above Johnsville.
1677
Comment
SEINET13946362
Rhamnus purshiana
E. K. Balls
1950-1
15785
Plumas
Red Fir Forest, 1.5 mi. along trail from Lakes Center Public Campground to Long Lake outlet,southern
2012
Comment
CDA9328
Rhamnus rubra
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-21
6 .288
Plumas
Plumas Eureka State Park. S Johnsville
Comment
UCD117835
Rhododendron columbianum
H. B. Currier
1952-8-14
s.n.
Plumas
Along trail from Lakes Center Camp to Mount Elwell, next lake above Silver Lake, Plumas National Forest.
1981
Comment
CHSC13625
Rhododendron neoglandulosum
M. S. Taylor
1974-7-3
299
Plumas
Along roadside in Darlington bog in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
UC1730229
Rhynchospora alba
L. P. Janeway
1998-9-10
6272
Plumas
Butterfly Valley Botanical Area; upper edge of darlingtonia bog (Sweetwater Marsh) just below Road 25N47 0.3 mi south of Road 417.
1173
Comment
RSA565012
Rhynchospora alba
D. W. Taylor, Glenn L. Clifton
1990-8-10
11431
Plumas
Lassen Nat l Park, Little Willow Lake.
1875
Comment
CHSC66695
Rhynchospora capitellata
Vernon H. Oswald; Linnea Hanson
1996-7-30
8099
Plumas
Butterfly Valley Botanic Area NW of Quincy on Forest Rd. 25N47 ca. 0.3 mi S of its junction with Road 417.
1188
Comment
RSA286277
Rhynchospora capitellata
Robert F. Thorne
1974-7-30
45011
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
CAS-BOT-BC111922
Rhynchospora glomerata var. capitellata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1695
Plumas
In wet area in Sweetwater Meadow
1127
Comment
CHSC70015
Ribes cereum var. cereum
L. P. Janeway
1997-5-14
5130
Plumas
Ross Canyon; along Road 25N31 0.9 mi northeast of Road 28N01 (Dixie Valley Road).
1813
Comment
RSA0023975
Ribes inerme
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles west.
1372
Comment
CAS-BOT-BC219215
Ribes nevadense
Walter & Irja Knight
1967-5-22
1906
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC219226
Ribes nevadense
Rimo Bacigalupi
1927-7-10
1689
Plumas
Meadow about 0.25 mile below outlet of Long Lake along Eagle Creek
1828
Comment
CAS-BOT-BC219229
Ribes nevadense
Mary Strong Clemens
1920-5-24
s.n.
Plumas
Taylorsville
Comment
CHSC81378
Ribes nevadense
L. P. Janeway
1996-4-23
4956
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwst of Hwy 70 and East Branch North Fork Feather River.
890
Comment
JEPS115166
Ribes nevadense
Lowell Ahart, John Dittes
2009-7-15
16103
Plumas
On dry rocky soil, east of 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
JEPS49286
Ribes nevadense
W. L. Jepson
1924-7-22
10617
Plumas
Rich Point Middle Fork Feather River
1097
Comment
UC465793
Ribes nevadense
H. M. Hall
July 1912
9322
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
RSA0023142
Ribes nevadense
Louis C. Wheeler
1959-7-15
7569
Plumas
Middle Fork Feather River: McCarty Mine, McCarty Bar.
Comment
SEINET10904149
Ribes roezlii
Mary Susan Taylor
1982-5-23
Taylor 4513
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
UCR123368
Ribes roezlii var. amictum
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6882
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
CAS-BOT-BC363058
Rigiopappus leptocladus
Alice Eastwood
1927-6-12
14521
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC36917
Rigiopappus leptocladus
M. S. Taylor
1982-6-10
4623
Plumas
S side of 23N72, 1/2 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth.
1645
Comment
CAS-BOT-BC363061
Rigiopappus leptocladus
M. S. Taylor
1982-6-28
4771
Plumas
Paralleling Hwy 70, just w of Calpine Rd (109), Ramelli Ranch, ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC74634
Rorippa curvisiliqua
A. A. Heller
1915-7-7
12056
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. 12 miles west of Bucks.
Comment
CAS-BOT-BC74640
Rorippa curvisiliqua
Greg Sommers
1976-7-13
175
Plumas
Sierra Nevada. Sierra Valley Marsh, 1 km southeast of metal bridge on Dyson Lane.
1524
Comment
JEPS53822
Rorippa curvisiliqua
W. L. Jepson
1939-8-12
19403
Plumas
branch Last Chance Creek (Ferris Creek); , branch of Last Chance Creek
1767
Comment
CAS-BOT-BC74638
Rorippa curvisiliqua
L. P. Janeway
1990-7-25
3811
Plumas
Plumas National Forest. Beckwourth Ranger District. Cascade Department.
1950
Comment
SEINET11994767
Rorippa curvisiliqua
Unknown
1985-1
5127
Plumas
Little Grass Valley Res., where South Fork of Feather River flows in, about 4.25 mi NE of La Porte
1585
Comment
CHSC38013
Rorippa curvisiliqua var. orientalis
M. S. Taylor
1981-5-10
3671
Plumas
N side of Antelope Lake, ca. 1/4 mi e of Boulder Creek and USFS Work Center, ca. 20 mi ne of Taylorsville.
1536
Comment
CHSC94844
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2006-10-8
13397
Plumas
Gravel bar, on the west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden.
715
Comment
CHSC87836
Rosa bridgesii
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
10999 A
Plumas
On the bottom of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
CAS-BOT-BC148174
Rosa gymnocarpa
Walter Knight; Irja Knight
1966-6-18
1280
Plumas
Butterfly Valley
1143
Comment
CAS-BOT-BC148178
Rosa gymnocarpa
C. R. Quick
1954-8-4
54 -05
Plumas
Lake Almanor-Humbug Valley Road
Comment
CHSC101776
Rosa gymnocarpa
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15869
Plumas
South of Forest Road 27N01Y, south of the high cut bank along the road, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC75532
Rosa gymnocarpa
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3173
Plumas
Forest land 2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat.
1447
Comment
JEPS102516
Rosa gymnocarpa
Lowell Ahart
2001-9-18
9270
Plumas
South of the Darlingtonia Bog and east of the dirt road, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1112
Comment
CHSC85688
Rosa pisocarpa
Baldo Villegas
1999-7-8
Plumas
Frenchman's Lake Rd.
Comment
CAS-BOT-BC149728
Rosa woodsii subsp. ultramontana
Thomas H. Kearney
1944-8-14
72
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC149734
Rosa woodsii subsp. ultramontana
Alice Eastwood
1927-6-1
14906
Plumas
On road from [Chilcott] Chilcoot, United States Forest Reserve
Comment
CHSC81146
Rosa woodsii subsp. 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
SEINET13710062
Rosa woodsii var. ultramontana
Lowell William Ahart, Lowell William Ahart
2001-1
9202
Plumas
Lake Almanor, 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
UCD113799
Rubus leucodermis
Robbins; Raynor
1943-6-1
s.n.
Plumas
Belden.
Comment
JEPS127341
Rubus parviflorus
Lowell Ahart
2016-7-9
21100
Plumas
About 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CDA13980
Rudbeckia occidentalis var. occidentalis
G. F. Hrusa
1996-8-2
13444
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, approx. 1 mi. NW of Argentine Rock.
Comment
CAS-BOT-BC421407
Rumex
John Thomas Howell
1977-8-11
52712
Plumas
Bottom of Frenchmans Reservoir on east side near Big Cove
1706
Comment
CHSC10674
Rumex acetosella
Lowell Ahart
1968-6-29
Plumas
One mile east of La Porte.
762
Comment
CAS-BOT-BC433318
Rumex crispus
Alice Eastwood
1927-6-18
14689
Plumas
United States Forest Reserve. Near Greenville
Comment
CAS-BOT-BC433518
Rumex fueginus
John Thomas Howell
1961-9-25
36948
Plumas
Feather River bed, Portola
1478
Comment
JEPS102609
Rumex maritimus
Lowell Ahart
2001-10-16
9374
Plumas
On the SW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
UC1101184
Rumex orbiculatus
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1424
Plumas
Taylorsville Indian Valley (s end of Valley)
Comment
JEPS58034
Rumex paucifolius
J. G. Lemmon
1875-4
Plumas
Mohawk valley Mohawk
Comment
CAS-BOT-BC433760
Rumex pulcher
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2358
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
Comment
CHSC45870
Rumex salicifolius var. triangulivalvis
Lowell Ahart
1976-7-7
1155
Plumas
Growing on moist soil by Cold Water Creek, about 4 miles south of Grizzly Mountain, about 10 miles south of Bucks Lake.
1524
Comment
CHSC97035
Rumex salicifolius var. triangulivalvis
L. P. Janeway; B. Castro
2007-6-9
9036
Plumas
Northern High Sierra Nevada. Central part of Thompson Valley just wouthwest of the main channel; 1.5 km north of Red Clover Creek. Occasional in one of several small channels headcutting into a wet meadow.
1666
Comment
CAS-BOT-BC434306
Rumex triangulivalvis
John Thomas Howell
1960-7-18
35527
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC434311
Rumex triangulivalvis
John Thomas Howell
1977-8-11
52711
Plumas
Bottom of Frenchmans Reservoir on east side near Big Cove.
1706
Comment
CHSC82506
Sagina decumbens subsp. occidentalis
Lowell Ahart; John Dittes
2002-6-17
9723
Plumas
In a meadow, on the north side of the road, about 1/8 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1651
Comment
CHSC66620
Sagina saginoides
Vernon H. Oswald; Lowell Ahart
1996-7-15
8012
Plumas
High Cascade Range. E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake. On Jeep road.
1371
Comment
RSA59886
Sagina saginoides
E. K. Balls
1950-9-14
15813
Plumas
6 miles northwest of Chester, North Fork Feather River.
Comment
SEINET10965517
Sagina saginoides
Lowell Ahart
1985-7-11
Ahart 5131
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
POM119223
Sagittaria
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC445677
Sagittaria cuneata
John Thomas Howell
1966-7-29
42009
Plumas
Quincy.
1036
Comment
CAS-BOT-BC445680
Sagittaria cuneata
John Thomas Howell
1926-7-24
2109
Plumas
Lake Almanor near Prattville
1371
Comment
UCD138051
Sagittaria latifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1419
Plumas
2 miles souht of Greenville, Indian Valley.
Comment
SEINET10538806
Salix drummondiana
Mary Susan Taylor
1982-5-15
Taylor 4452
Plumas
T21N R12E ne/sw sec 32. Sierra City NW quad. Along Gray Eagle Lodge Rd, just sw of its jct with Hwy 519, ca. 7 mi s of Mohawk. 5700 ft.
1737
Comment
CHSC54416
Salix eastwoodiae
Vernon H. Oswald
1991-7-17
4751
Plumas
Little Willow Lake located on the south border of the park, ca. 2.5 miled (air) south-southeast of Drakesbad.
1828
Comment
RSA52884
Salix eastwoodiae
R. Weatherby
1950-9-1
1529
Plumas
Above Hellgramite Pond near Long Lake. Lakes Basin Area.
2226
Comment
RSA60263
Salix eastwoodiae
E. K. Balls
1950-9-1
15586
Plumas
E shore of Long Lake, turning south from Mt. Elwell; Southern Plumas Co.
2104
Comment
NY280558
Salix exigua var. exigua
R. D. Dorn
1998-7-28
7675
Plumas
Ca. 1.5 mi NE of Long Lake.
1950.7
Comment
POM209538
Salix geyeriana
Carleton R. Ball, Emily Smith, H. P. Bracelin
1932-7-25
697
Plumas
Fork of Feather River about 5 miles SW of Prattville
Comment
CAS-BOT-BC125301
Salix lasiandra var. lasiandra
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC125325
Salix lasiandra var. lasiandra
M. B. Kildale
1926-9-11
2799
Plumas
Chester
1289
Comment
JEPS14868
Salix lasiandra var. lasiandra
John Warren Duffield
1937-5-29
Plumas
along hwy. through Meadow Valley
Comment
RSA31980
Salix lasiolepis var. bigelovii
A. A. Heller
1938-5-30
15135
Plumas
The Feather River near Vigilia.
793
Comment
CAS-BOT-BC124790
Salix lemmonii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake region
Comment
CHSC69903
Salix lemmonii
L. P. Janeway
1997-5-14
5126
Plumas
Along Dixie Creek at the '70' Road (to Laufman); in northeast corner of Red Clover Valley.
1676
Comment
RSA508630
Salix lemmonii var. austinae
R. M. Austin
1880-1
s.n.
Plumas
[No location information provided.]
Comment
LA208844
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
394
Plumas
N fork of Feather River, at Chester, at hwy bridge
1350.0
Comment
LA208845
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
393
Plumas
N fork of Feather River, at Chester, at hwy bridge
1350.0
Comment
UC481909
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
398
Plumas
N. Fork Feather R. at Chester; N. Fork Feather R.
1350
Comment
CHSC23616
Salix lucida subsp. lasiandra
J. Cox
1975-7-23
Plumas
W side of Lake Almanor.
Comment
CHSC37019
Salix lucida subsp. lasiandra
M. S. Taylor
1982-5-16
4454
Plumas
Ca. 1/8 mi e of Hwy 89, ca. 1/4 mi n of Graeagle, in Mohawk Valley.
1310
Comment
CHSC97163
Salix lucida subsp. lasiandra
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14035
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
CAS-BOT-BC129353
Salix melanopsis
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC129394
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
CHSC114709
Salix melanopsis
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-23
3171
Plumas
4.6 miles south of junction Long Valley and Rush Creek Roads.
1402
Comment
UC482040
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
CAS-BOT-BC129398
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
396
Plumas
North Fork of Feather River, at Chester
1350
Comment
JEPS14874
Salix scouleriana
John Warren Duffield
1937-7-25
Plumas
near Schneider Creek Section 26
1280
Comment
UCD63045
Salix scouleriana
Daniel Sanchez-Mata; Tomas Santamaria
2006-7-8
s.n.
Plumas
Quincy. Blackhawk Road. Butterfly Valley. Butterfly Valley Botanical Area. Sweetwater Marsh.
1160
Comment
CAS-BOT-BC176982
Salsola tragus
John Thomas Howell
1959-9-24
34977
Plumas
Beckwourth
1493
Comment
RSA59276
Salsola tragus
E. K. Balls
1950-8-31
15 .57
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley.
1098
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
CHSC42666
Sanicula graveolens
Vernon Oswald
1986-6-6
2097
Plumas
Oroville-Quincy Hwy 1.3 mi n of Four Trees.
1615
Comment
CHSC89816
Sanicula graveolens
G. Douglas 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
CHSC99823
Sanicula graveolens
Lowell Ahart
2008-7-16
15099
Plumas
Dry open area, west of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CDA18481
Sanicula graveolens
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3237
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
SD107288
Sanicula graveolens
Christopher Davidson
1975-6-7
2742
Plumas
3 miles west of road to Snake Lake, departing northwest of Highway 89 around 2 miles north of Quincy.
1280
Comment
POM147059
Sanicula tuberosa
Alice Eastwood
1927-6-13
14468
Plumas
Forest lodge near Greenville, United States Forest Reserve
Comment
SEINET3815684
Sanicula tuberosa
J. M. Tucker
1948-7-24
1721
Plumas
Near road from Cascade to Camel Peak
1615
Comment
UC337550
Sanicula tuberosa
unknown
1889-6-28
31
Plumas
Mohawk Valley
Comment
JEPS28623
Sanicula tuberosa
George W. Gillett
1957-7-18
810
Plumas
Lassen Volcanic National Park, ne side of Boiling Springs Lake Boiling Springs Lake Boiling Springs Lake Boiling Springs La; Lassen Volcanic National Park, Boiling Springs Lake
1813
Comment
POM216679
Sanicula tuberosa
M. Canby
1929-5-12
131
Plumas
15 miles W of Portola
Comment
SEINET4173732
Sarcobatus vermiculatus
W. Harnach, N. Harnach
2000-8-23
997
Plumas
Sierra Valley, 1 mile west of the Steel Bridge on Marble Lane
1486
Comment
SD7167
Sarcodes sanguinea
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CDA11932
Saxifraga oregana
G. F. Hrusa, J. Dinsdale
1989-6-27
7207
Plumas
Sierra Nevada; NW end of Bucks Lake, .
Comment
CAS-BOT-BC283631
Schedonorus pratensis
John Thomas Howell; Gordon H. True
1967-6-11
42583
Plumas
Meadow at Quincy
1036
Comment
CAS-BOT-BC111268
Schoenoplectus acutus var. occidentalis
John Thomas Howell; Gordon H. True
1967-7-9
43254
Plumas
North Fork of Feather River 3 miles southwest of Caribou.
853
Comment
UC1100850
Scirpus congdonii
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1394
Plumas
Last Chance Marshes at n end Lake Almanor (just s of Chester); s of Chester, Last Chance Marshes at n end Lake Almanor
Comment
CAS-BOT-BC30741
Scirpus diffusus
Thomas H. Kearney
1944-8-14
21
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC111007
Scirpus microcarpus
Alice Eastwood
1927-6-13
14547
Plumas
Forest Lodge near Greenville
Comment
JEPS63958
Scirpus microcarpus
W. L. Jepson
1939-7-30
19285
Plumas
between Fales Hill and Chaparral Hill (Spanish Creek Headwaters); Spanish Creek headwaters, between Fales and Chaparral Hills
1584
Comment
SEINET11749675
Scirpus microcarpus
W. Knight, Knight, I.
1983-1
4899
Plumas
North Fork of Feather River at confluence of Warner Creek between Chester and Drakesbad
Comment
UC501569
Sclerolinon digynum
Frank W. Peirson
1932-7-19
10352
Plumas
near Chester; Feather River
1463
Comment
CHSC118808
Scutellaria galericulata
Wendy L. Boes
2016-9-6
2016 -041
Plumas
In meadow on eastern side of Antelope Lake.(UTM 707144 E, 4450956 N, NAD 83 Zone 10 North; Elevation 5040 ft.)
1536
Comment
JEPS55995
Sedum albomarginatum
C. H. Uhl
1961-1
968
Plumas
2.9 mi e of Rich Bar and 6.8 mi e Belden (serpentine cliff on n side of East Branch of North Fork Feather River, Feather River Canyon); Feather River Canyon, East Branch North Fork Feather River
Comment
CHSC118657
Sedum lanceolatum
Noah Siegel; Chelsea Morgan
2016-6-5
2016002 A
Plumas
Lassen National Forest. Diamond Mountains; ridge to west of Aspen Flat. UTM 699072 E, 4464681 N, NAD 83 Zone 10 North.
2194
Comment
RSA58829
Sedum obtusatum
R. Weatherby
1950-8-11
1510
Plumas
Trail to Long Lake, Lakes Basin Area.
1982
Comment
JEPS119498
Sedum obtusatum subsp. boreale
Lowell Ahart
2011-9-20
17693
Plumas
On the north side of Onion Valley Creek, on the north side of Pilot Peak, about 200 yards east of the east edge of Onion Valley meadow, about 9 miles (air) northeast of La Porte.
Comment
JEPS26935
Sedum spathulifolium
P. C. Hutchison
1961-6-9
2108
Plumas
Feather River Canyon Feather River Canyon (at the Butte County line on highway US Alt. 40)
Comment
JEPS79625
Selaginella wallacei
Edward Lee
1951-10-8
Plumas
0.1 mi above junction of N. Fork Feather River Hwy.
Comment
CHSC89472
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-11
203
Plumas
Located in the Quincy District of the Plumas National Forest, above Middle Campground, Feather River Canyon.
1463
Comment
CAS-BOT-BC363602
Senecio fremontii var. occidentalis
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CHSC57420
Senecio integerrimus var. exaltatus
L. P. Janeway; Garrett Gibson
1991-6-12
4002
Plumas
Plumas National Forest. Slopes above a meadow along Poco Creek, ca 0.8 mi northeast of Red Clover Creek (off the northwest end of Red Clover Valley).
1664
Comment
CDA8654
Senecio integerrimus var. major
G. D. Barbe
1982-6-9
3670
Plumas
Plumas National Forest, south slope of Thompson Peak summit, along road to lookout.
Comment
JEPS113709
Senecio serra var. serra
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14460
Plumas
About 30 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis
1761
Comment
CAS-BOT-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
CAS-BOT-BC364766
Sericocarpus oregonensis subsp. californicus
Walter Knight; Irja Knight
1966-9-12
1735
Plumas
Butterfly Botanical Area and Vicinity. Rubble Gap
1127
Comment
CAS-BOT-BC364769
Sericocarpus oregonensis subsp. californicus
J. T. Vale
1988-10-4
s.n.
Plumas
Bucks Lk Old Rd. Summit
1676
Comment
JEPS95059
Setaria pumila
Lowell Ahart
1997-9-11
7906
Plumas
about 4 1/2 air mi ne of Belden (on w edge of Caribou Road, on w side of North Fork Feather River, about 1/2 mi s of Mosquito Creek); Caribou Road, North Fork Feather River
792
Comment
CAS-BOT-BC213135
Sidalcea
John Thomas Howell
1961-6-21
36604
Plumas
Greenville, Sierra Nevada
1097
Comment
UC1873587
Sidalcea gigantea
L. P. Janeway
1996-8-20
5075
Plumas
Adjacent to Road 23N18 at Little North Fork Middle Fork Feather River
1389
Comment
UC108921
Sidalcea glaucescens
T. S. Brandegee
1892-7-3
Plumas
Prattville
Comment
JEPS97974
Sidalcea glaucescens
B. G. Baldwin
1999-6-15
1086
Plumas
La Porte Road 10.9 mi S of Middle Fork Feather River crossing Quincy
Comment
RSA74354
Sidalcea glaucescens
Milo S. Baker
1952-5-24
12445
Plumas
In canyon above Pine Valley, Hwy 89
945
Comment
RSA17671
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1934-5-3
8905
Plumas
Near and north of Quincy.
Comment
UC198514
Sidalcea oregana subsp. spicata
Katharine Brandegee
1913-1
Plumas
Portola
Comment
JEPS46169
Sidalcea oregana subsp. spicata
W. I. Follett
1934-6-4
Plumas
1.3 mi w Bucks Lodge; w of Bucks Lodge
Comment
UC198515
Sidalcea oregana subsp. spicata
Katharine Brandegee
Plumas
Portola
Comment
CAS-BOT-BC384317
Silene bernardina
John Thomas Howell; Gordon H. True
1973-7-31
50113
Plumas
Summit ridge of Thompson Peak. Diamond Range
2194
Comment
CAS-BOT-BC386987
Silene douglasii
Ahart Lowell
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk.
1800
Comment
CAS-BOT-BC386992
Silene douglasii
Clare B. Hardham
1975-8-2
20451
Plumas
Black Mt.
2133
Comment
CHSC41202
Silene douglasii
J. D. Jokerst
1984-7-10
2088
Plumas
Near Indian Creek. Canyon of Indian Creek near first major spur ridge E of Rattlesnake Ravine, between creek and Indian Cr. Road.
1249
Comment
NY342631
Silene lemmonii
Mrs. Ames
1876-1
s.n.
Plumas
Comment
RSA101389
Silene lemmonii
R. Weatherby
1955-7-21
1655
Plumas
4th Water Bear Creek, Middle Fork Feather River.
Comment
SEINET3840897
Silene lemmonii
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-23
3142
Plumas
3.25 miles west of Round Valley Reservoir Dam, 0.25 miles east of junction with road to Canyon Dam (i.e. south arm of Lake Almanor
1630
Comment
JEPS101234
Silene nuda
Dean W. Taylor
2000-8-12
17564
Plumas
Dry Flat (3 air mi SE of Antelope Lake, Feather River watershed)
1691
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
POM100977
Silene occidentalis
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CAS-BOT-BC74966
Sinapis arvensis
John Thomas Howell
1962-6-18
37815
Plumas
Sierra Nevada. Sierra Valley, 5 miles south of Beckwourth.
1493
Comment
SEINET10594324
Sitanion hystrix
Lawrence P. Janeway
1990-1
Janeway 3822
Plumas
Mt. Ingalls quad. ALong Joseph Cr 1/2 mi NE of the crest of Grizzly Ridge. Disturbed open area in white fir/red fir forest near dry creek.
2057
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
UCSB45743
Solanum parishii
Reisentz, Paul
1979-5-12
Plumas
1 mile north of Injun Jim Campground on Highway 70, 5.7 miles south of Beldon
Comment
UCD127001
Solanum physalifolium var. nitidibaccatum
Mr. Peters
1927-9-1
818
Plumas
Taylorsville.
Comment
UC570692
Solanum umbelliferum
Herbert L. Mason
1924-6-19
1066
Plumas
slide just west of Gold Lake
Comment
CDA14014
Solidago canadensis subsp. elongata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13501
Plumas
Sierra Nevada; N side of USFS 23N12, approx. 3/4 mile W of Bull Run Creek crossing.
Comment
RSA151672
Solidago lepida var. salebrosa
R. C. Bacigalupi, J. R. Sweeney
1953-8-31
4349
Plumas
Northern limits of Taylorsville.
1080
Comment
RSA59120
Solidago velutina subsp. californica
E. K. Balls
1950-8-31
15524
Plumas
Highway 24, one mile north of Spanish Creek, just north of Quincy.
1098
Comment
CAS-BOT-BC374403
Sonchus asper
John Thomas Howell; H. Keith Wagnon
1980-5-26
53587
Plumas
Lewisia Rock, Feather River Canyon 3.5 miles southwest of Belden
609
Comment
JEPS121383
Sorbus scopulina
P. F. Zika & B. Wilson
2011-8-5
25720
Plumas
Bucks Lake Road, 0.9 road miles E of Grizzly Summit
Comment
RSA716417
Sorbus scopulina var. cascadensis
L. Ahart, J. Dittes
2005-9-19
12381
Plumas
On the S side of Taylor Lake. About 6 miles (air) SW of Antelope Lake.
2081
Comment
UCD114047
Sorbus sitchensis
O. Lilleland
1932-8-1
s.n.
Plumas
location unknown.
6
Comment
POM186824
Sparganium angustifolium subsp. emersum
D. D. Keck
1666
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
CHSC113633
Spergularia rubra
Lowell Ahart
2014-8-31
19831
Plumas
Along Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
RSA0098101
Spergularia rubra
L. Ahart
1984-6-3
4657
Plumas
On a road along Hwy 70, at Keddie, N of Quincy.
305
Comment
SD7627
Sphenosciadium capitellatum
Daniel Cleveland
26 Jul
Plumas
Beg Spring, Big Meadows.
Comment
JEPS103583
Spiraea densiflora
Lowell Ahart
2002-7-2
9826
Plumas
In a logged over area on the S side of Forest Road 22N94, E of Forest Road 22N94E, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1606
Comment
CAS-BOT-BC149651
Spiraea douglasii
A. A. Heller; P. B. Kennedy
1907-7-15
8848
Plumas
Near mouth of Little Grizzly Creek below Genessee [Genesee]
Comment
CAS-BOT-BC149664
Spiraea douglasii
Walter Knight; Irja Knight
1966-6-18
1288
Plumas
Butterfly Valley. Near Darlingtonia Bog
1143
Comment
CHSC71651
Spiraea douglasii
Vernon H. Oswald; Lowell Ahart
1998-8-11
9485
Plumas
West of Bucks Lake on USFS 24N36 0.1 mi east of Oroville-Quincy Hwy. In meadow along Grizzly Creek.
1566
Comment
CHSC91748
Spiraea douglasii
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16283
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: edge of bog.
1158
Comment
SEINET7707759
Spiraea douglasii
A. A. Heller, P. B. Kennedy
1907-7-15
8848
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
CAS-BOT-BC152535
Spiraea splendens
Anna Head
1920-7-23
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
SD46500
Spiranthes porrifolia
Robert J. Weatherby
1950-7-21
1480
Plumas
On sunny wet soil in marshy meadow, Butterfly Valley, near Quincy.
1219
Comment Read comments Sep 30 2013
CHSC64154
Spiranthes romanzoffiana
B. Castro; R. A. Schlising
1987-7-21
188
Plumas
Ca 6 mi E of Graegle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98, along Rd. 22N98 E of spring on unnamed E-trending tributary to Mohawk Ck and immediately E of a small meadow which extends from the spring down to Rd 22N98.
1569
Comment
POM312468
Spirodela polyrhiza
H. L. Mason
1953-7-8
14561
Plumas
4 miles northwest of Loyalton
Comment
SEINET9333350
Stachys ajugoides
Robert Naczi, Janeway, L.
2004-7-24
10542
Plumas
Plumas County
Comment
CHSC100455
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
JEPS104203
Stachys ajugoides var. rigida
Lowell Ahart
2003-9-7
10557
Plumas
Seep and spring on the n side of the road, on Hartman Bar Ridge, ca 1 mi (air) sw of Franklin Hill, ca 3 1/2 mi (air) nw of Tamarack Flat, ca 6 mi (air) nw of Little Grass Valley Reservoir Dam.
1524
Comment
JEPS114522
Stachys ajugoides var. rigida
Lowell Ahart
2008-8-14
15207
Plumas
On the sides of a small stream, about 50 yards northeast of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir
1600
Comment
SEINET9336788
Stachys pycnantha
Unknown
2014-8-11
Plumas
Clarks Creek
Comment
UCD147789
Stachys rigida
Allyson Ayalon; Lucie Jerabkova
2012-8-1
142
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
RSA184911
Stachys rigida subsp. rivularis
L. S. Rose
1966-7-27
s.n.
Plumas
Butterfly Creek, 2 mi. S. of Keddie.
1006
Comment
RSA59334
Stachys rigida subsp. rivularis
E. K. Balls
1950-9-12
15783
Plumas
1.5 miles along trail from Lakes Center Public Camp to Long Lake Outlet, southern Plumas County
2012
Comment
CHSC116381
Stachys rigida var. rigida
Sara M. Taylor; Scott Batiuk
2012-7-31
59
Plumas
Maples Flat. Follow signs from Bucks Lake Rd to Smith Lake (via Snake Lake). Take left (west) onto 25N20. Continue west onto 25N57, left onto 25N59, (fen is ~800 m west of Drosera Pond). UTM zone 10, NAD 83, 4428172 N 659702 E.
1573
Comment
CHSC63218
Stellaria crispa
Lowell Ahart
1994-7-28
7545
Plumas
On the east sides of a small stream, north-east of Frenchman Hill, south-west of Bucks Lake.
1706
Comment
JEPS95377
Stellaria crispa
Lowell Ahart
1994-6-17
7356
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
CHSC97523
Stellaria longipes var. longipes
Lowell Ahart; John Dittes
2007-6-17
14188
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
JEPS113526
Stellaria longipes var. longipes
Lowell Ahart, John Dittes
2007-6-17
14188
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-BC397728
Stellaria nitens
Mary Strong Clemens
1920-5-12
s.n.
Plumas
Greenville
Comment
JEPS95590
Stellaria obtusa
Lowell Ahart
1994-7-28
7541
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CAS-BOT-BC181462
Stellaria obtusa
John Thomas Howell
1960-7-21
35798
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC5618
Stenotus acaulis
A. A. Heller; P. B. Kennedy
1907-7-3
8696
Plumas
Hills above Red Clover valley
Comment
CAS-BOT-BC5619
Stenotus acaulis
Amos Arthur Heller; P. B. Kennedy
1907-7-3
8696
Plumas
Hills above Red Clover Valley.
Comment
CHSC118663
Stenotus acaulis
Noah Siegel; Chelsea Morgan
2016-6-5
2016003
Plumas
Lassen National Forest. Diamond Mountains; west of Aspen Flat. UTM 699093 E, 4464686 N, NAD 83 Zone 10 North.
2194
Comment