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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC77980
Abies concolor
Walter Knight; Irja Knight; John Thomas Howell
1598
Plumas
Fern Glen
1097
Comment
SEINET3559838
Abies concolor
James Montgomery
1969-7-26
81201 a
Plumas
11 miles northwest of Greenville.
Comment
SEINET177868
Acer glabrum
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico on the Big Divide
1830
Comment
SEINET196507
Acer glabrum
J. M. Tucker
1948-7-25
1737
Plumas
At mine of United Mining Co. Pinchard Creek, southwest side of Camel Peak
1520
Comment
UC1171597
Acer glabrum
D. Axelrod
1934-6-9
22
Plumas
2 1/4 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quad.
1767
Comment
CAS-BOT-BC330951
Acer glabrum var. glabrum
George W. Gillett
1957-7-19
858
Plumas
Lassen Volcanic National Park. On trail to Sifford Lakes, aobut 1.25 miles above the Devils Kitchen.
2057
Comment
CHSC46628
Acer glabrum var. torreyi
Lowell Ahart
1989-7-2
6348
Plumas
on the north-west side of Pilot Peak, about 10 miles north-east of La Porte
2133
Comment
JEPS115180
Acer macrophyllum
Lowell Ahart, John Dittes
2009-7-13
16047
Plumas
On dry soil, near a 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
SEINET3098687
Acer macrophyllum
Bob Reeves
1968-4-14
23
Plumas
Along Feather River, 0.25 mi below Pauls Creek, State highway 70.
610
Comment
CAS-BOT-BC28734
Achillea millefolium
J. T. Howell
1961-6-21
36671
Plumas
Greenville
1097
Comment
JEPS107723
Achillea millefolium
Lowell Ahart, John Dittes
2005-9-20
12436
Plumas
Along the dry stream, north of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2041
Comment
CAS-BOT-BC260432
Achnatherum hymenoides
John Thomas Howell
1955-7-19
30771
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC210694
Achnatherum lemmonii
John Thomas Howell
1967-6-23
42668
Plumas
Canyon of Butterfly Creek
990
Comment
CAS-BOT-BC210702
Achnatherum lemmonii
L. W. Swift
1933-6-13
85
Plumas
Plumas National Forest. Bagley Pass
1828
Comment
UC1523704
Achnatherum lettermanii
Gary Schoolcraft
1982-6-9
691
Plumas
s of Beckworth
1584
Comment
CHSC91835
Achnatherum occidentale
G. Douglas Barbe; T. C. Fuller
1982-7-15
3735
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
Comment
UCD50886
Achnatherum occidentale
A. A. Beetle
1941-6-28
2898
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC210842
Achnatherum occidentale subsp. californicum
L. P. Janeway
1990-8-2
3821
Plumas
Plumas National Forest, Beckwourth Ranger District. Along Joseph Cr 1/2 mi NE of the crest of Grizzly Ridge
2057
Comment
RSA71303
Achnatherum occidentale subsp. californicum
L. S. Rose
1951-6-27
51022
Plumas
Johnsville.
1601
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
CHSC73876
Achnatherum occidentale subsp. occidentale
B. Castro
1997-6-9
727
Plumas
Ca 4.5 air mi W of Little Grass Valley Reservoir, on N flank of Camel Peak, approx. halfway between the peak and USFS Rd 22N25, on E side of jeep Rd 22N50X which climbs the peak.
1694
Comment
RSA201262
Achnatherum occidentale subsp. occidentale
J. T. Howell
1960-7-17
35485
Plumas
Drakesbad; Lassen Volcanic National Park.
1677
Comment
SBBG22468
Acmispon americanus
C. B. Hardham
1961-6-15
7403
Plumas
Graeagle
Comment
CHSC21534
Acmispon americanus var. americanus
L. Mayer; D. Brink
1975-7-9
Plumas
Roadside. Buck's Lake Forest Service Survey.
Comment
CHSC66625
Acmispon americanus var. americanus
Vernon H. Oswald
1996-7-15
8030
Plumas
High Cascade Range. E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake. On a Jeep road paralleling the lake.
1371
Comment
HSC93322
Acmispon nevadensis var. nevadensis
Vernon H. Oswald, L. Ahart
1996-7-15
8032
Plumas
Last Chance Marsh at the N end of Lake Almanor. 1.4 miles S of Last Chance Campground E from Rd. 29N11.
1372
Comment
SEINET10535954
Aconitum columbianum
Mary Susan Taylor
1981-7-21
Taylor 4092
Plumas
T24N R11E nw/ne sec 19, Spring Garden quad. Along small creek that feeds into Squirrel Creek, ca. 0.5 mi N of jct of 401 and 25N42, ca. 3 mi N of Spring Garden. 4500 ft elev.
1372
Comment
CAS-BOT-BC391468
Aconitum columbianum subsp. columbianum
Anna Head
1920-7-15
s.n.
Plumas
Gray Eagle Meadows, near L.C.C., Feather River Region
Comment
CAS-BOT-BC391667
Actaea rubra
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC43726
Actaea rubra
Vernon Oswald
1986-7-2
2181
Plumas
Pacific Crest Trail, ca. 0.3 mi e of Humboldt Summit.
1999
Comment
CAS-BOT-BC391663
Actaea rubra
David D. Keck
1932-7-3
1703
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
CHSC33784
Adenocaulon bicolor
M. S. Taylor
1981-7-21
4077
Plumas
NE corner of jct 25N42 and 401, ca. 3 air mi N of Spring Garden, E and above Squirrel Creek.
1371
Comment
JEPS115172
Adenocaulon bicolor
Lowell Ahart, John Dittes
2009-7-13
16052
Plumas
On dry soil, on the east 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
UC586933
Adenocaulon bicolor
Joseph Andorfer Ewan
1934-6-25
8210
Plumas
above, along Gold Lake Road Dentens (Blairsden); Sierra Nevada
Comment
CHSC32036
Adiantum aleuticum
L. Ahart
1979-8-4
2010
Plumas
Ca. 1 mi w of Pilot Peak, ca. 12 mi n of La Porte.
1800
Comment
JEPS87886
Adiantum aleuticum
Lowell Ahart
1994-7-28
7532
Plumas
sw Bucks Lake (ne of Frenchman Hill); sw of Bucks Lake, ne of Frenchman Hill
1706
Comment
CAS-BOT-BC65502
Adiantum aleuticum
Clarence R. Quick
1952-9-6
52 -315
Plumas
Southeast of Meadow Valley (about 1.5 miles se. of Dean's Valley)
1219
Comment
UCLA72430
Agastache urticifolia
Joseph Andorfer Ewan
1934-7-16
8526
Plumas
along s shore Long Lake (Mt. Elwell region); , s shore Long Lake
2072
Comment
CAS-BOT-BC29430
Ageratina occidentalis
Clare B. Hardham
1970-8-9
17716
Plumas
Road to Thompson Peak Lookout
2133
Comment
CDA13998
Ageratina occidentalis
G. F. Hrusa, T. D. Wilfred
1996-8-2
13423
Plumas
Sierra Nevada; Argentine Rock ~ 1/2 mile W of Pine Creek Valley.
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
UCD128567
Ageratina occidentalis
M. S. Taylor
1981-7-21
4097
Plumas
Argentine lookout, ca. 0.5 mile southwest of 26N21 Grizzly Peak Road, ca. 5 air miles north of Spring Garden.
Comment
CHSC105206
Agoseris grandiflora
K. R. Stern
1985-6-25
8280
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC36878
Agoseris grandiflora
M. S. Taylor
1982-8-4
4911
Plumas
Jct of 25N14 and Taylor Creek and along Taylor Creek, ca. 5 mi NE of Quincy.
Comment
CAS-BOT-BC22913
Agoseris heterophylla
John Thomas Howell; Gordon H. True
1967-7-11
43305
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
CAS-BOT-BC22915
Agoseris heterophylla
M. S. Taylor
1982-7-12
4642
Plumas
Mt Harkness SE quad. Jct of Hwys 36 and 89, ca. 3 mi w of Chester.
1493
Comment
CHSC117487
Agoseris monticola
Lowell Ahart
2016-6-29
21073
Plumas
Top and southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CAS-BOT-BC13244
Agoseris monticola
J. T. Howell
1960-7-21
35802
Plumas
Lassen Volcanic National park, Drakesbad
1828
Comment
CAS-BOT-BC162046
Agrostis
Fred Sommers; Greg Sommers
1976-7-20
191
Plumas
Marble Hot Springs Area SIerra Valley Marsh.
1487
Comment
JEPS113924
Agrostis capillaris
W. and N. Harnach
2000-8-2
971
Plumas
Sierra VAlley 1.5 miles south of Highway 70 on A-23, 0.25 miles east of A-23. South of Beckwourth, CA (Sierra Valley Farms)
Comment
JEPS110544
Agrostis exarata
Lowell Ahart
2006-10-23
13492
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
RSA59905
Agrostis exarata
E. K. Balls
1950-9-15
15832
Plumas
North Fork Feather River, 6 miles northwest of Chester
1402
Comment
UCD52432
Agrostis exarata
F. W. Embree
1934-6-11
s.n.
Plumas
1 mile NE of Bucks Ranch.
1600
Comment
UCD52435
Agrostis exarata
John Thomas Howell
1926-7-26
2126
Plumas
near Prattville.
1371
Comment
UCR123521
Agrostis exarata
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6865
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, 2.3 miles SSE of its junction with Calif. Hwy 36, Lake Almanor Region
1357
Comment
CAS-BOT-BC139612
Agrostis gigantea
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1661
Plumas
Butterfly Botanical Area and Vicinity. In area adjacent to Sweetwater Meadow.
1127
Comment
JEPS76245
Agrostis pallens
W. L. Jepson
1939-8-16
19450
Plumas
Bucks Valley
1584
Comment
SEINET3143489
Agrostis palustris
E. K. Balls
1950-9-15
15843
Plumas
North Fork Feather River, 6 mi NW of Chester
1402
Comment
CAS-BOT-BC138708
Agrostis scabra
John Thomas Howell
1951-6-28
27729
Plumas
Eureka Lake.
1889
Comment
CAS-BOT-BC138714
Agrostis scabra
John Thomas Howell
1960-7-18
35523
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC32855
Agrostis scabra
L. Ahart
1980-10-6
2678
Plumas
Ca. 1 mi s of La Porte.
1600
Comment
POM290722
Agrostis scabra
Lyman Benson
1932-7-29
4008
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
RSA129685
Agrostis scabra
H. S. Yates
1936-8-12
6091
Plumas
Lake Almanor.
1341
Comment
UCD53341
Agrostis scabra
John Thomas Howell
1960-7-20
35772
Plumas
Boiling Springs Lake.
1798
Comment
UCD53351
Agrostis scabra
Elizabeth Wilson
1939-7-12
s.n.
Plumas
Greenville.
1524
Comment
CHSC64484
Agrostis thurberiana
B. Castro
1994-9-8
551
Plumas
Ca 1.1 air mi SE of Bucks Lake, ca 0.1 mi S of the Oro-Quincy Hwy on slope among Haskins Valley USFS Summer Home Tract cabins, where seeps and springs surface.
1627
Comment
JEPS28274
Agrostis thurberiana
George W. Gillett
1957-7-19
853
Plumas
1.25 mi above Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
2057
Comment
CDA12141
Agrostis variabilis
G. F. Hrusa, J. Dinsdale
1989-6-25
7189
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
CAS-BOT-BC267056
Alisma
John Thomas Howell
1961-9-23
36850
Plumas
Indian Valley
1082
Comment
CAS-BOT-BC131953
Allium
John Thomas Howell
1959-9-24
34901
Plumas
Crescent Mills
1066
Comment
SD6422
Allium atrorubens
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CAS-BOT-BC459460
Allium bisceptrum
Alice Eastwood
1927-6-27
14910
Plumas
On road from Chilcott [Chilcoot], US Forest Reserve
Comment
RSA63112
Allium campanulatum
L. S. Rose
1951-6-27
51046
Plumas
Jamison Creek, SW of Johnsville.
1890
Comment
CAS-BOT-BC466605
Allium campanulatum
H. C. Cantelow
1938-7-5
2284
Plumas
Flatiron Ridge. Drakesbad
1828
Comment
CAS-BOT-BC466609
Allium campanulatum
Lowell Ahart
1977-7-9
s.n.
Plumas
0.5 mile below the Bunker Hill Mine which is about 10 miles northeast of La Porte
1800
Comment
CAS-BOT-BC466613
Allium campanulatum
John Thomas Howell
1960-7-18
35604
Plumas
Dry rocky slope near hot springs, Drakesbad
1828
Comment
CDA32386
Allium campanulatum
G. D. Barbe, T. C. Fuller
1982-6-15
3724
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
JEPS61487
Allium campanulatum
W. L. Jepson
1910-6-6
4077
Plumas
Pine flats, Hot Springs Valley Hot Springs Valley
1828
Comment
SEINET199811
Allium campanulatum
Francia Chisaki
1956-6-1
898
Plumas
On Highway Alt. #40, 5.7 miles east of Virgilia,
Comment
SEINET3884281
Allium campanulatum
D. W. McNeal
1995-7-16
4127
Plumas
Just above the parking area at the Gray Eagle trailhead to Long and Smith Lakes, Plumas Nat. For.; 0
Comment
UC614423
Allium campanulatum
L. Constance
1938-6-10
2321
Plumas
near Lake Almanor (Feather River at Chester); Feather River, Chester
1219
Comment
RSA641449
Allium lemmonii
Michael A. Vincent
1999-6-7
8532
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
UCD143207
Allium lemmonii
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
Highway 89, southwest edge Lake Almanor, 0.8 miles before road to Almanor.
Comment
CHSC107078
Allium obtusum var. obtusum
L. P. Janeway
2011-7-6
10498
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir; 4.2 air km north-northeast of La Porte.
1721
Comment
CHSC110276
Allium obtusum var. obtusum
L. P. Janeway
2012-6-2
10842
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
CHSC21693
Allium obtusum var. obtusum
F. T. Griggs; A. Pass
1975-7-16
196
Plumas
Lower Buck's Lake.
Comment
CAS-BOT-BC474280
Allium obtusum var. obtusum
Anna Head
1921-7-27
s.n.
Plumas
Near Blairsden, Feather River Region
Comment
CAS-BOT-BC474060
Allium parvum
John Thomas Howell; R. C. Barneby
1954-5-14
29557
Plumas
2 miles east of Blairsden, Sierra Nevada
1493
Comment
JEPS115545
Allium peninsulare var. peninsulare
Lowell Ahart
2009-4-22
15596
Plumas
On the west side of Guardians Trail, about 100 yards north of Pine Trail, Upper Bidwell Park, west of the intersection of Highway 32 and Ten Milie House Road, about 10 miles northeast of Chico
381
Comment
CAS-BOT-BC474091
Allium platycaule
Michael A. Vincent
1999-6-8
8549
Plumas
Plumas National Forest, Milford Ranger District, Along FS 28N03 between FS 27N25 and FS 26N16
Comment
CHSC62605
Allium validum
B. Castro; L. P. Janeway
1987-7-17
144
Plumas
ca 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at a spring site.
1584
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
CAS-BOT-BC171348
Alnus incana subsp. tenuifolia
John Thomas Howell
1959-9-24
34936
Plumas
Butterfly Creek near mouth. Sierra Nevada
914
Comment
CAS-BOT-BC171352
Alnus incana subsp. tenuifolia
John Thomas Howell
1951-8-20
28203
Plumas
Indian Valley. Sierra Nevada
1066
Comment
CAS-BOT-BC171366
Alnus incana subsp. tenuifolia
L. P. Janeway
1992-8-30
4302
Plumas
McRae Meadow, upper end of East Nelson Creek. Plumas National Forest - Beckwourth District McRae Compartment
1889
Comment
SEINET5536223
Alnus incana subsp. tenuifolia
Clarissa Kimber
1961-1
277
Plumas
Quincy Quadrangle; Snake Lake Road, 2.5 mi from turn off Hwy 89 at Elizabethtown
Comment
UC1135172
Alnus incana subsp. tenuifolia
R. Roseberry
1934-11-4
4
Plumas
1/2 mi w Bungalow; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC170693
Alnus rhombifolia
Walter Knight; Irja Knight
1966-9-12
1746
Plumas
Fern Glen. Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC170697
Alnus rhombifolia
John Thomas Howell; Gordon H. True
1969-6-23
45817
Plumas
on Middle Fork of Feather River at Nelson Point. Sierra Nevada
1249
Comment
RSA263841
Alnus rhombifolia
J. T. Howell, Gordon True
1969-6-23
45817
Plumas
Middle Fork of Feather River at Nelson Point.
1250
Comment
JEPS76235
Alopecurus aequalis
W. L. Jepson
1939-8-12
19406
Plumas
Ferris Creek - branch of Last Chance Creek
1767
Comment
RSA6248
Alopecurus geniculatus
D. D. Keck
1932-7-5
1667
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
CHSC94862
Ambrosia acanthicarpa
Lowell Ahart
2006-9-21
13341
Plumas
On the sides of the paved Rocky Point Road, about 1/2 mile east of Portola.
1487
Comment
CDA18680
Amelanchier alnifolia
G. D. Barbe, T. C. Fuller
1982-6-15
3722
Plumas
Sierra Nevada; 1/4 miles below and north-northeast of Red Hill Summit, Plumas National Forest.
1859
Comment
JEPS102722
Amelanchier alnifolia var. pumila
Lowell Ahart
2001-10-16
9388
Plumas
On the NW side of Round Valley Reservoir, just south of the road, about 2 1/2 miles SW of Greenville.
1366
Comment
CDA14675
Amelanchier alnifolia var. semiintegrifolia
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3118
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC100036
Amelanchier alnifolia var. semiintegrifolia
Lowell Ahart
2008-8-14
15203
Plumas
Steep north side of a good logging road (Forest Road 22N68), north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1600
Comment
JEPS114609
Amelanchier utahensis
Lowell Ahart
2008-9-10
15375
Plumas
East edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
JEPS123951
Amelanchier utahensis
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20418
Plumas
On the west side of Blue Lake, 2,710 feet north of Forest Service Road 29N18, 2.89 air miles west-southwest of Sifford Mt., 6.26 air miles south-southeast of Lassen Peak.
Comment
UC726134
Amelanchier utahensis
A. A. Heller
1938-5-30
15136
Plumas
slopes near Gray's Flat (Feather Highway)
853
Comment
CHSC113905
Anaphalis margaritacea
Lowell Ahart
2014-8-24
19743
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
CHSC35947
Anemone drummondii
M. S. Taylor
1982-5-18
4470
Plumas
Jcts of Rd 27N39 and 26N18, ca. 1/2 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1645
Comment
SEINET10536191
Anemone drummondii
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4470
Plumas
T26N R9E sw/se sec 6. Almanor NE quad. Jcts of rds 27N39 & 26N18, ca. l/4 mi e of Long Valley Mine, ca. 4 air mi w of Greenville. On serpentine. 5400 ft.
1646
Comment
CDA38205
Angelica breweri
T. C. Fuller
1958-7-7
1915
Plumas
3 miles west of Virgilia.
0
Comment
CAS-BOT-BC59311
Antennaria argentea
Walter Knight; Irja Knight
1966-6-18
1334
Plumas
Butterfly Valley
1036
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
UC1125548
Antennaria argentea
E. Sawyer
1935-6-18
122
Plumas
3 3/4 mi nnw Beckwith; Sierraville Quad.
1706
Comment
CHSC57406
Antennaria luzuloides subsp. aberrans
L. P. Janeway; Garrett Gibson
1991-6-13
4006
Plumas
Plumas National Forest. Ca 1/4 mi west-northwest of Claireville Flat, ca 1/2 mi southeast of Hwy 70 and Willow Creek.
1484
Comment
CAS-BOT-BC79972
Antennaria microphylla
Ella Dales Cantelow
1941-5-18
3512
Plumas
1 mil. w. of Mohawk on rd. to Johnsville
1463
Comment
RSA123397
Antennaria rosea
E. Sawyer
1935-6-27
213
Plumas
Mouth of Dixie Valley
1555
Comment
JEPS26684
Antirrhinum vexillocalyculatum subsp. intermedium
P. C. Hutchison
1961-6-9
2117
Plumas
2 mi s (below) Rich Bar (canyon of the North Fork of the Feather River along U.S. Hwy 40 Alt, above road at bridge)
Comment
JEPS115205
Apocynum androsaemifolium
Lowell Ahart, John Dittes
2009-7-15
16102
Plumas
On dry rocky soil, northeast of the power line, on the west side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
UC1123475
Apocynum androsaemifolium
E. Nourse
1934-8-14
13
Plumas
1 mi. n. & 1 1/2 mi. w. Quincy; Plumas Nat'l Forest, Downieville Quad.
Comment
JEPS86275
Apocynum androsaemifolium
W. L. Jepson
1939-8-7
19347
Plumas
near University Camp (Meadow Valley); Meadow Valley
1158
Comment
SEINET3157178
Apocynum cannabinum
L. S. Rose
1939-6-8
39262
Plumas
Twain
853
Comment
UC1125879
Aquilegia formosa
G. T. Nordstrom
1934-7-2
163
Plumas
1 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
1584
Comment
JEPS60395
Aquilegia formosa
W. I. Follett
1937-7-27
Plumas
Rich Gulch
Comment
SEINET10480701
Arabis
Mary Susan Taylor
1981-7-22
Taylor 4107
Plumas
T24N R11E nw 1/4 nw 1/4 sec 5. Spring Garden quad. Slope of hill, ca. 1/4 mi S of 26N21, ca. 0.5 mi W of Pine Creek Valley, ca. 7 air mi N of Spring Garden.
2316
Comment
SEINET10448412
Arabis constancei
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4474
Plumas
5000 ft. T27N R8E nw/ne sec 35. Almanor NE quad. E facing serpentine slope, s side of 27N92, ca. l.5 air mi se of Canyon Dam.
1524
Comment
SEINET10448414
Arabis constancei
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4476
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
RSA0126002
Arabis divaricarpa
E. K. Balls
1950-9-2
15626
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine.
2104
Comment
UC174584
Arabis glabra
A. A. Heller and P. B. Kennedy
1907-7-11
8810
Plumas
Prattville
Comment
RSA74141
Arabis holboellii var. retrofracta
Milo S. Baker
1952-5-24
12449
Plumas
Hwy 89 at head of Pine Valley.
915
Comment
UC174583
Arabis rectissima var. rectissima
A. A. Heller and P. B. Kennedy
1907-7-11
8809
Plumas
Prattville
Comment
CDA24667
Arabis subpinnatifida
G. D. Barbe
1982-6-9
3654
Plumas
Southwest and below Thompson Peak, overlooking Honey Lake Valley. Plumas National Forest.
Comment
CDA18674
Arabis suffrutescens
G. D. Barbe, T. C. Fuller
1982-6-15
3730
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
Comment
SEINET10454398
Aralia californica
Mary Susan Taylor
1981-7-26
Taylor 4118
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
UC170972
Aralia californica
H. M. Hall
1912-8-4
9383
Plumas
canyon just w. of Quincy; Sierra Nevada Mts.
1127
Comment
CHSC92189
Arceuthobium abietinum
Lowell Ahart; John Dittes
2005-9-19
12412
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1998
Comment
CAS-BOT-BC407710
Arceuthobium abietinum
Robert J. Weatherby
1955-8-6
1674
Plumas
near Claremont Peak, Quincy Area
2011
Comment
UC1076328
Arceuthobium americanum
Herbert L. Mason
1924-6-20
1079
Plumas
near lake Gold Lake
Comment
UC1075719
Arceuthobium campylopodum
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
SEINET2471364
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen
2007-9-22
2007 -61
Plumas
S. end of Long Lake
2020
Comment
SEINET7258407
Arctostaphylos manzanita
J. F. Sloan
1959-4-26
s.n.
Plumas
SW of Quincey, vicinity of Brush Creek SW of Bucks Lake 30 mi.
Comment
CAS-BOT-BC38487
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1966-7-26
42005
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River.
609
Comment
CAS-BOT-BC38616
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1959-9-21
34777
Plumas
N. Fork Feather River near Belden
701
Comment
CAS-BOT-BC38624
Arctostaphylos mewukka subsp. truei
Walter Knight; Irja Knight
1967-5-7
2592
Plumas
From Injun Jim Campground on North Fork Feather River
609
Comment
CAS-BOT-BC40013
Arctostaphylos nevadensis
Gladys L. Smith
1976-6-7
4608
Plumas
Secondary road from Quincy to La Porte, drainage of Middle Fork Feather River, south end of summit ridge.
1950
Comment
CAS-BOT-BC40015
Arctostaphylos nevadensis
Alice Eastwood
1927-6-15
14593
Plumas
Forest Lodge near Greenville
Comment
CDA18662
Arctostaphylos nevadensis
G. D. Barbe, T. C. Fuller
1982-6-15
3718
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
CHSC67360
Arctostaphylos nevadensis
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2570
Plumas
Red Mtn. Rd. in saddle below summit, above junction with Rich Gulch Rd., N of Hwy 70.
Comment
RSA123224
Arctostaphylos nevadensis
E. Nourse
1934-9-4
28
Plumas
E. Clermont Mtn.
2134
Comment
RSA52905
Arctostaphylos nevadensis
R. Weatherby
1950-8-11
1526
Plumas
Side of Mt. Elwell, Lakes Basin Area.
2195
Comment
POM253218
Arctostaphylos patula
A. A. Heller
1938-5-21
15099
Plumas
Forest north of Chester.
Comment
RSA364254
Arctostaphylos viscida subsp. viscida
Walter Knight, Irja Knight, B. K. Knight
1986-2-6
5220
Plumas
Between bridge over north fork of Feather River near Pulga and Jarboe Gap.
640
Comment
CHSC57273
Arenaria kingii var. glabrescens
L. P. Janeway
1991-5-29
3974
Plumas
Plumas National Forest. West end of Red Clover Valley; 1/2 mi south of Beckwourth-Genesee Road (road 111) on the Bagley Pass Road.
1691
Comment
SEINET10537557
Arenaria kingii var. glabrescens
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3872
Plumas
T24N R13E ne sec 8, Grizzly Valley quad. N side of 24N08, just N of jct with 25N93, half way between Bagley Pass and Red Clover Valley, ca. 1.5 mi N of W end of Lake Davis; elevation 5600 ft.; open rocky barrens.
1707
Comment
CAS-BOT-BC82214
Arnica chamissonis
John Thomas Howell
1960-7-22
35872
Plumas
Drakesbad
1828
Comment
UC134177
Arnica chamissonis
D. Cleveland
1882-7-22
Plumas
Prattville
Comment
CAS-BOT-BC82226
Arnica chamissonis
Clare B. Hardham
1978-8-11
21760
Plumas
southeast of Thompson Peak
Comment
SEINET6774980
Arnica chamissonis
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 69 -3
Plumas
North end of Frenchman's Reservoir
1707
Comment
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
CHSC53114
Arnica cordifolia var. cordifolia
L. P. Janeway
1989-6-30
3451
Plumas
Plumas National Forest. Near rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd111) 6.4 mi N of Beckwourth.
1874
Comment
CAS-BOT-BC295858
Arnica dealbata
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC21696
Arnica dealbata
F. T. Griggs; A. Pass
1975-7-16
200
Plumas
N. shore of Lower Buck's Lake.
Comment
CHSC34920
Arnica dealbata
M. S. Taylor
1981-7-21
4093
Plumas
Between 25N18A and Squirrel Creek, ca. 1/2 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
1981
Comment
CAS-BOT-BC82499
Arnica discoidea
John Thomas Howell
1976-7-15
51865
Plumas
Snake Lake, about 4 miles northwest of Quincy
1219
Comment
RSA755688
Arnica discoidea
L. Ahart, John Dittes
2009-7-15
16093
Plumas
Under the power line on the south side of Forest Service Road 26N22, about 2.3 air miles southeast of Butt Valley Reservoir Dam.
1518
Comment
SEINET3085678
Arnica foliosa var. incana
E. Sawyer
1935-7-2
272
Plumas
One mile west of Chases
1680
Comment
CDA14685
Arnica nevadensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3141
Plumas
3.25 miles west of Round Valley Reservoir dam, 0.25 mile east of junction with road to Canyon Dam, south arm of Lake Almanor.
1633
Comment
CAS-BOT-BC85062
Arnica parryi
Anna Head
1920-8-3
s.n.
Plumas
Feather River Region - Meadows above Lake Center Camp not yet common.
1920
Comment
CHSC59669
Artemisia arbuscula subsp. arbuscula
L. P. Janeway
1992-9-10
4308
Plumas
Plumas National Forest. Flats on the south side of Middle Fork Feather River 1.75 mi west of Beckwourth.
1487
Comment
CHSC118804
Artemisia arbuscula subsp. thermopola
Noah Siegel; Wendy L. Boes and Chelsea Morgan
2016-6-2
2016 001 C
Plumas
Along Forest Road 27N57 on saddle between Kettle Rock and Eisenheimer Peak near Taylor Lake, Plumas National Forest. (UTM 693311 E, 4448700 N, NAD 83, Zone 10N; Elevation 7185 ft.)
2190
Comment
UC579487
Artemisia cana subsp. bolanderi
C. W. Hanks
1934-9-29
98
Plumas
ne of Sierra Valley; Plumas National Forest, Sierraville Quadrangle
1524
Comment
JEPS102571
Artemisia douglasiana
Lowell Ahart
2001-10-8
9327
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 150 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
JEPS122091
Artemisia douglasiana
Lowell Ahart
2014-8-26
19787 -B
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
UC1119541
Artemisia douglasiana
C. G. Albertus
1935-8-29
277
Plumas
2 mi e Grizzly Peak; Plumas National Forest, Sierraville Quadrangle
Comment
RSA122490
Artemisia tridentata subsp. tridentata
C. W. Hanks
1934-9-25
89
Plumas
Red Rock Valley
1372
Comment
RSA59460
Artemisia tridentata subsp. tridentata
E. K. Balls
1950-9-2
15650
Plumas
Mt. Ingalls Lookout, north of Grizzly Valley.
2485
Comment
CHSC13630
Asarum lemmonii
M. S. Taylor
1974-7-3
304
Plumas
Fern Glen, ca. 1 mi s of Darlingtonia Bog and Spring, in Butterfly Valley Botanical Area, ca. 5 mi nw of Quincy.
1173
Comment
CHSC73402
Asarum lemmonii
B. Castro
1995-11-29
629
Plumas
Ca 2 air mi ESE of Walker Plains on Rock Island Ridge, and ca 0.3 mi N of Rock Island itself. In minor perennial tributary to Truck Ravine, between the Ravine and USGS Rd 23N27.
1475
Comment
RSA121922
Asclepias cordifolia
D. Axelrod
1934-6-9
s.n.
Plumas
2 miles northwest of Lexington Hill
1768
Comment
SD46629
Asclepias fascicularis
Robert J. Weatherby
1955-8-4
1668
Plumas
Feather River, Middle Fork, No Ear Bar
915
Comment
SEINET3158546
Asclepias fascicularis
E. K. Balls
1950-9-14
15798
Plumas
Indian Creek, 1.5 mi. northeast of junction with Hwy 24 along Hwy 89
914
Comment
CAS-BOT-BC478838
Asparagus officinalis
Mary Strong Clemens
1920-6-14
s.n.
Plumas
Greenville
Comment
CHSC33889
Aspidotis densa
M. S. Taylor
1981-5-8
3651
Plumas
At jcts of rds 26N18, 26N92 and 27N92, ca. 0.5 mi e of Long Valley Mine, ca. 4 air mi w of Greenville. S07 NW1/4 of NE1/4.
1615
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-BC97475
Aster
James T. Vale
1980-9-21
s.n.
Plumas
Road to Antelope Reservoir
Comment
CHSC76796
Aster alpigenus var. andersonii
L. P. Janeway; B. Castro
1997-9-14
5359
Plumas
Springy south-facing slope above Jamison Creek and above Road 507, 0.9 mi east of the Plumas-Eureka State Park boundary.
1828
Comment
RSA31214
Aster breweri
Joseph A. Ewan
1934-7-16
8515
Plumas
South shore of Long Lake, Mt. Elwell Region
2073
Comment
SEINET10475335
Aster breweri
Mary Susan Taylor
1981-7-22
Taylor 4100
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
CHSC110618
Aster campestris
B. Castro; G. Kuenster
2006-8-4
1584
Plumas
Northern High Sierra Nevada. SE side of lower Thompson Vally 0.9 mi N of the mouth of McReynolds Creek at Red Clover Creek. E side of Thompson Creek, near low knolls with rounded granitic rock outcrops, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest.
1664
Comment
CHSC66693
Aster elatus
Vernon H. Oswald; Linnea Hanson
1996-7-30
8102 B
Plumas
Forest Rt. 201 (Old Haun Rd.) at Second Water Trough Creek, ca. 0.5 mi W of Hauns Mdw., SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1432
Comment
CHSC63141
Astragalus bolanderi
Lowell Ahart
1994-6-29
7420
Plumas
East of Frenchman Hill, east of Oroville Quincy Highway, south-west of Bucks Lake.
1828
Comment
JEPS95454
Astragalus bolanderi
Lowell Ahart
1994-6-29
7420
Plumas
SW of Bucks Lake (E of Frenchman Hill, E of Oroville--Quincy Highway)
1828
Comment
CAS-BOT-BC178759
Astragalus canadensis var. brevidens
T. C. Fuller
1968-7-1
17319
Plumas
Hwy 49 to Loyalton, ca. 6 mi. s. of Vinton - Sierra Valley, Sierra Nevada
1524
Comment
CAS-BOT-BC186855
Astragalus gibbsii
A. A. Heller; P. B. Kennedy
1907-7-16
8868
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
JEPS91414
Astragalus lemmonii
Dean Wm. Taylor with Glenn Clifton
1990-6-26
11179
Plumas
Sierra Valley; near junction Road A24 and Dyson Lane, in SW corner of the junction
1432
Comment
CHSC48055
Astragalus lentiformis
L. P. Janeway
1989-6-9
3284
Plumas
Plumas National Forest. Forest along south side of Red Clover Valley.
1691
Comment
CHSC55691
Astragalus purshii
K. R. Stern
1985-6-25
8247
Plumas
Vicinity of Blairsden.
1402
Comment
CAS-BOT-BC192865
Astragalus purshii var. lectulus
M. Lavin
1982-6-11
4130 b
Plumas
Just W of Beckwourth Pass. 30 mi E of Portola
1676
Comment
CHSC60537
Astragalus purshii var. tinctus
L. P. Janeway
1992-5-14
4183
Plumas
Plumas National Forest. North side of Dotta Neck in Dotta Canyon along road on northeast side of canyon.
1712
Comment
CHSC33880
Astragalus webberi
M. S. Taylor
1981-5-8
3661
Plumas
N side of Hwy 89, ca. 1/4 mi s of turnoff to Taylorsville ca. 1 mi s of Crescent Mills.
1097
Comment
RSA110126
Astragalus webberi
R. C. Barneby, J. T. Howell
1954-5-14
11478
Plumas
1.5 miles S of Crescent Mills
1082
Comment
RSA18764
Astragalus webberi
Marcus E. Jones
1937-1
s.n.
Plumas
[photo]
Comment
CHSC72449
Astragalus whitneyi var. whitneyi
L. P. Janeway
1998-6-24
5670
Plumas
North side of Last Chance Creek northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
CHSC99798
Athyrium filix-femina
Lowell Ahart
2008-8-13
15189
Plumas
On the bottom of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Glass Valley Reservoir, about 4 miles (air) northeast of La Porte.
1598
Comment
SEINET10866913
Athyrium filix-femina
Mary Susan Taylor
1982-8-9
Taylor 4949
Plumas
T26N R8E ne/sw sec 3. Almanor NE quad. Jct rd 26N17Y & Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam. Mixed Evergreen Forest; 5400 ft.
1646
Comment
CAS-BOT-BC69504
Athyrium filix-femina var. californicum
David D. Keck
1932-7-3
1693
Plumas
Quincy, just w. of town.
1066
Comment
SD9772
Athyrium filix-femina var. cyclosorum
Daniel Cleveland
Jul 1882
Plumas
Big Meadows
Comment
SD9787
Athyrium filix-femina var. cyclosorum
Daniel Cleveland
1882-7-25
Plumas
Big Meadows
Comment
SEINET10941930
Athyrium filix-femina var. cyclosorum
Lowell Ahart, John Dittes
2009-8-28
Ahart 16350
Plumas
T26N, R7E, northeast 1/4 Section 1. Normal size frond, on damp to wet soil, seep, on the northside 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.
1477
Comment
CDA43426
Avena barbata
Willow Vieira
2015-6-4
PDR# 320 P6131685
Plumas
Caribou.
0
Comment
CAS-BOT-BC100039
Balsamorhiza deltoidea
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2367
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek
Comment
RSA113183
Balsamorhiza deltoidea
E. K. Balls, L. W. Lenz
1955-5-14
20716
Plumas
5.4 miles NE from Greenville along Hwy 89 to Lake Almanor
1159
Comment
CAS-BOT-BC100097
Balsamorhiza sagittata
1918-5-25
7064
Plumas
Portola
Comment
CHSC55659
Balsamorhiza sagittata
K. R. Stern
1985-6-25
8318
Plumas
Vicinity of Blairsden.
1402
Comment
CAS-BOT-BC16560
Barbarea orthoceras
John Thomas Howell
1960-7-18
35530
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC16574
Barbarea orthoceras
Gladys L. Smith
1976-6-7
4601
Plumas
Central area of summit ridge, secondary road between Route 70 and La Porte.
1950
Comment
CHSC81354
Barbarea orthoceras
L. P. Janeway
1996-5-13
4965
Plumas
Northern High Sierra Nevada. Soda Creek, between Road 25N22 and the creek, 500 m northwest of Hwy 70 and East Branch North Fork Feather River.
902
Comment
CAS-BOT-BC145810
Beckmannia syzigachne
David D. Keck
1932-7-3
1688
Plumas
Northern Sierra Nevada. Quincy.
1065
Comment
CAS-BOT-BC102167
Bidens
James T. Vale
1980-9-22
s.n.
Plumas
West shore, Lake Almanor
Comment
CHSC34309
Bidens cernua var. cernua
L. Ahart
1981-9-6
3084
Plumas
On sandbar along Indian Creek, ca. 1/2 mi SW of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi SW of Crescent Mills.
1200
Comment
CHSC62420
Blepharipappus scaber
L. P. Janeway
1993-9-23
4601
Plumas
Plumas National Forest. Northwest corner of Sierra Valley; ca 3.7 mi east of Portola, ca 1.2 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River.
1498
Comment
CAS-BOT-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
CHSC33811
Boechera constancei
M. S. Taylor
1981-6-22
3944
Plumas
E side of 25N17, ca. 1/8 mi s of Bean Creek on ridge, ca. 1/4 mi n of jct 25N17 with 25N81 (Old Mt House Rd), ca. 3.5 air mi nw of Meadow Valley.
1524
Comment
CHSC36192
Boechera constancei
M. S. Taylor
1982-6-1
4579
Plumas
Between spur rd and 27N92, nw of Goldstripe Mine, ca. 4 air mi w of Greenville.
1615
Comment
CHSC41411
Boechera davidsonii
Lowell Ahart
1986-7-8
5355
Plumas
On cliffs, about 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1950
Comment
CAS-BOT-BC14006
Boechera lemmonii
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Lassen Volcanic National Park. Drakesbad.
Comment
UC1586429
Boechera pinetorum
Vernon H. Oswald and Lowell Ahart
1991-6-18
4684
Plumas
ca 4 mi (air) n Greenville (Forest Rd 28N38, 3.4 mi ene of its junction with County Rd 201 (Old Haun Rd))
1609
Comment
CAS-BOT-BC14723
Boechera repanda
Lowell Ahart
1986-7-1
5328
Plumas
South of the logging road 0.1 mile S of the West Branch of Hopkins Creek, about 0.75 mile NE of the Bunker Hill Mine.
1828
Comment
CAS-BOT-BC14725
Boechera repanda
Lowell Ahart
1979-7-15
s.n.
Plumas
0.25 mile east of Bunker Hill Creek.
1800
Comment
CHSC72444
Boechera retrofracta
L. P. Janeway
1998-6-22
5650
Plumas
About 1.5 mi northwest of Moonlight Peak; above Road 28N08 1.1 mi northeast of Road 29N46.
1981
Comment
JEPS102850
Boechera retrofracta
Lowell Ahart
2001-7-17
8932
Plumas
Outcrops, on the SE side of a logging road, SE of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC25409
Boechera retrofracta
John Thomas Howell; Gordon H. True
1967-7-9
43249
Plumas
Sierra Nevada. North Fork of the Feather River at Caribou.
914
Comment
CAS-BOT-BC25579
Boechera retrofracta
Anna Head
1921-7-11
s.n.
Plumas
Feather River Canyon. Lake Center Camp.
1920
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
SEINET3166404
Boechera sparsiflora
P. J. Alexander
2009-5-25
1042 -A
Plumas
East slope of the northern Sierra Nevada, S side of Frenchman Reservoir, 0.1 miles ENE of the center of the dam, 7.2 miles NNW of Chilcoot, Plumas National Forest.
1725
Comment
CHSC88895
Boechera suffrutescens
L. Hanson
1988-7-26
327
Plumas
Plumas National Forest. Red Hill Lookout.
1920
Comment
RSA59759
Boisduvalia stricta
E. K. Balls
1950-9-14
15807
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
SEINET10665933
Botrychium multifidum subsp. californicum
R. M. Austin
1897-1
Austin s.n.
Plumas
In Sierra Nevada Mts. - Quincy.
Comment
JEPS99050
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9866
Plumas
1 mi SE of Tamarack Flat (4.5 air mi NW of La Porte); Lumpkin Ridge Road
1701
Comment
JEPS99054
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9864
Plumas
1 air mi NE of Little Grass Valley Reservoir dam (4 air mi NW of La Porte); Lumpkin Ridge Road
1714
Comment
CDA11930
Boykinia major
G. F. Hrusa, J. Dinsdale
1989-6-27
7222
Plumas
Sierra Nevada; Tributary entering Bucks Lake at N end.
Comment
HSC72999
Brickellia californica
M. S. Taylor
1981-9-14
4278
Plumas
W side of Hwy. 89, ca. 1 air mile N of Hwy. 70, ca. 10 air miles W of Quincy
915
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
SD46479
Brodiaea minor
Robert J. Weatherby
1955-7-15
1642
Plumas
Locally common in clay in dry meadow. Quincy Ranger Station, USFS, Quincy.
1067
Comment
UC1075728
Brodiaea minor
Robert J. Weatherby
1955-7-15
1642
Plumas
Quincy Ranger Station, USFS
1066
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
CHSC80901
Bromus carinatus var. carinatus
Lowell Ahart; Vernon H. Oswald
2001-7-23
8999
Plumas
On the east side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CAS-BOT-BC148703
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-18
35564
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC148707
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-17
35498
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC148715
Bromus carinatus var. marginatus
John Thomas Howell
1955-7-19
30756
Plumas
Sierra Nevada. Beckwourth.
1493
Comment
CAS-BOT-BC148719
Bromus carinatus var. marginatus
John Thomas Howell
1967-6-23
42674
Plumas
Sierra Nevada. Canon of Butterfly Creek.
1036
Comment
SEINET935017
Bromus carinatus var. marginatus
Lewis S. Rose
1951-1
51021
Plumas
Johnsville
1600
Comment
UCD59197
Bromus carinatus var. marginatus
L. S. Smith
1916-7-21
716
Plumas
Sierras. Sardin Lookout Station.
2286
Comment
SEINET10905498
Bromus commutatus
L. Rose
1968-6-10
Rose 68087
Plumas
Quincy meadow.
1036
Comment
CAS-BOT-BC162150
Bromus orcuttianus
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2352
Plumas
Sierra Nevada. Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
883
Comment
CHSC101947
Bromus orcuttianus
Lowell Ahart; John Dittes
2009-7-13
16037
Plumas
On dry soil, on the east 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
CHSC102065
Bromus orcuttianus
Lowell Ahart; John Dittes
2009-7-15
16092
Plumas
On dry rocky soil, under the power line, on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
SEINET4404263
Bromus racemosus
W. Harnach, N. Harnach
1991-6-21
563
Plumas
Sierra Valley, next to railroad bridge east of Co. Rd. A-23, just S of Beckwourth
573
Comment
CAS-BOT-BC161355
Bromus tectorum
Walter Knight; Irja Knight
1966-6-18
1378
Plumas
Butterfly Valley.
1036
Comment
CAS-BOT-BC161359
Bromus tectorum
Alice Eastwood
1918-5-25
7059
Plumas
Portola.
Comment
CAS-BOT-BC185650
Bromus tectorum
C. R. Quick
1957-6-15
57 -07
Plumas
About 0.5 mile south of Lake Almanor.
Comment
CHSC91530
Bromus tectorum
G. D. Barbe; T. C. Fuller
1982-6-17
3808
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment
CHSC112575
Calandrinia ciliata
B. Castro; L. P. Janeway
2007-6-7
1629
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. Just W of channel of Thompson Creek, downstream of small rock dam, ca 300 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
CHSC81359
Callitriche stagnalis
Lowell Ahart
2001-9-18
9283
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
CAS-BOT-BC85755
Calocedrus decurrens
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1596
Plumas
Butterfly Botanical Area and Vicinity - Fern Glen
1097
Comment
CHSC94969
Calocedrus decurrens
Lowell Ahart
2006-9-28
13387
Plumas
On the west side of the North Fork of the Feather River, on the west side of Highway 70, at Indian Jim Campground, about 3/4 mile southwest of Chambers Creek.
646
Comment
CHSC91745
Calochortus coeruleus
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-25
3322
Plumas
Sierra Nevada. 2.8 miles north-northeast of Engle Mine townsite on Diamond Mountain Road, between the road and Lights Creek.
1341
Comment
POM147067
Calochortus coeruleus
Alice Eastwood
1927-6-11
14456
Plumas
Forest Lodge, near Greenville.
Comment
CHSC60162
Calochortus leichtlinii
L. P. Janeway
1992-7-10
4259
Plumas
Plumas National Forest. About 0.5 mi northeast of the top of Grizzly Ridge in upper drainage of Joseph Creek.
2090
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
CAS-BOT-BC491840
Calochortus leichtlinii
Janet Jones
1980-7-16
215
Plumas
Frazier Falls area
1828
Comment
JEPS61698
Calochortus minimus
Esther C. Fritz
1933-7-15
Plumas
Spanish Peak
2133
Comment
CHSC67728
Calochortus nudus
James D. Jokerst
1979-6-25
275
Plumas
First meadow S of Meadow Valley Creek (S of road between Quincy and Bucks Lake).
Comment
CHSC98577
Calochortus nudus
L. P. Janeway
2007-6-3
9026
Plumas
Northern High Sierra Nevada. South-facing slope near top of eastern end of Red Mountain, near Road 23N69 1.1 km northwest of Road 18. Rocky serpentine/gabbroic soil.
1884
Comment
CHSC61595
Calochortus venustus
Aurthur C. Barrett
1918-7-8
9
Plumas
Indian Creek, near Lone Rock Cr.
1645
Comment
CAS-BOT-BC175766
Caltha leptosepala
Mrs. H. C. Cantelow
1940-5-11
s.n.
Plumas
3.7 miles east of Bucks Lake
Comment
CAS-BOT-BC271531
Calycadenia truncata subsp. truncata
John Thomas Howell
1951-8-20
28221
Plumas
Indian Valley, Sierra Nevada
1097
Comment
RSA293418
Calycadenia truncata subsp. truncata
Reino Alava
1957-7-7
1210
Plumas
Along the road, 16.5 miles southwest of Tobin, on Hwy; Featherwater River Canyon
12
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
CHSC21549
Calyptridium monospermum
D. E. Brink Jr.; L. M. Mayer
1975-7-2
Plumas
Bucks Lake Floristic Survey. Especially abundant in open dry areas.
Comment
CHSC60916
Calyptridium monospermum
Vernon H. Oswald
1993-6-17
5550
Plumas
Lassen Volcanic National Park. N side of Hot Springs Creek between the Warner Valley Ranger Station and the S boundary of the park. Scattered plants on an open slope.
1621
Comment
CHSC82479
Calyptridium umbellatum
Lowell Ahart
2002-6-26
9778
Plumas
On the east side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
SD46711
Calyptridium umbellatum
Robert J. Weatherby
1955-6-22
1540
Plumas
Spanish Peak
2135
Comment
SEINET7125846
Calystegia fulcrata subsp. tomentella
A. A. Heller, P. B. Kennedy
1907-7-15
8842
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
SD7709
Calystegia occidentalis subsp. occidentalis
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
RSA710259
Calystegia occidentalis var. tomentella
R. K. Brummitt
1998-5-17
19887
Plumas
Rte. 89 near Indian Falls, 4 km from Rte. 70 junction, opposite Dawn Community Centre.
1000
Comment
SEINET10905132
Camassia leichtlinii subsp. suksdorfii
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3849
Plumas
T24N R12E nw sec 25, Grizzly Valley quad; W side of 24N10, ca. 1/4 mi S of Grizzly Creek crossing 24N10, ca. 8 mi NW of Portola; elevation ca. 5800 ft.
1768
Comment
CHSC2246
Camassia quamash subsp. breviflora
R. Morford
1931-5-16
Plumas
Humbug Valley
1319
Comment
RSA369199
Camassia quamash subsp. breviflora
George Willet
1935-6-4
s.n.
Plumas
Vinton
Comment
UC1523730
Camassia quamash subsp. breviflora
Gary Schoolcraft
1983-5-24
950
Plumas
w side of Sierra Valley Sierra Valley
1524
Comment
RSA39724
Camassia quamash subsp. breviflora
Philip A. Munz
1947-5-17
11842
Plumas
16 miles N of Chilcoot
1524
Comment
CHSC33937
Camassia quamash subsp. quamash
M. S. Taylor; M. Foster
1981-6-3
3849
Plumas
W side of 24N10 in wet meadow, ca. 1/4 mi s of Grizzly Creek crossing 24N10, ca. 8 mi nw of Portola.
1767
Comment
RSA641466
Camelina microcarpa
Michael A. Vincent
1999-6-7
8544
Plumas
Plumas National Forest; Beckwourth Ranger district along Route A23, just south of Route 70, SW of Beckwourth.
Comment
UCD114106
Camelina microcarpa
Michael A. Vincent
1999-6-7
8544
Plumas
Plumas National Forest; Beckwourth Ranger District. Along Route A23, just south of Route 70, southwest of Beckwourth; along jeep trail just south of creek (at first gate).
Comment
UCD103267
Camissonia contorta
A. A. Beetle
1941-6-28
2892
Plumas
West side of Lake Almanor.
1828
Comment
JEPS11744
Campanula prenanthoides
Tom Harris, E. Fritz
July 1926
Plumas
Meadow Valley
1158
Comment
SEINET10462864
Campanula prenanthoides
Joseph Clemens
1920-8-11
Clemens s.n.
Plumas
GREENVILLE
Comment
SEINET10463210
Campanula prenanthoides
Rose
1966-7-26
Rose 66059
Plumas
Butterfly Valley, 3 mi W of Keddie, dry open woods 3500'.
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
CHSC77204
Cardamine breweri
G. Schoolcraft
1997-8-5
2632
Plumas
Rock Creek.
1746
Comment
POM95613
Cardamine breweri
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
CHSC100438
Cardamine breweri var. breweri
Lowell Ahart
2008-9-10
15362
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
CAS-BOT-BC37820
Cardamine nuttallii
Alice Eastwood
1927-6-13
14572
Plumas
United States Forest Reserve. Forest Lodge near Greenville.
Comment
RSA0049676
Cardamine nuttallii
Dean Wm. Taylor
2012-5-2
21185
Plumas
1 mile NE of Johnson Mine (site); ca. 7.5 air miles ESE of Quincy
1430
Comment
CHSC36217
Cardamine nuttallii var. covilleana
M. S. Taylor
1982-6-1
4580
Plumas
Between spur rd and 27N92, nw of Goldstrip Mine, ca. 4 air mi w of Greenville.
1615
Comment
CHSC48319
Cardamine pensylvanica
Vernon Oswald
1985-5-26
1779
Plumas
South loop of road between Hwy 70 and Butterfly Valley at Big Blackhawk Creek. Along the creek.
Comment
CHSC108109
Carex abrupta
Lowell Ahart
2011-9-20
17686
Plumas
Along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2072
Comment
JEPS115915
Carex abrupta
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16111
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
CHSC36857
Carex amplifolia
M. S. Taylor
1982-8-9
4947
Plumas
Around spring at jct of rd 26N17Y and Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam.
1645
Comment
CHSC52742
Carex amplifolia
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr; ca 1.5 mi on Chandler Rd from jct with Hwy 70 1.5 mi E of Quincy.
1043
Comment
JEPS115937
Carex amplifolia
Lowell Ahart, John Dittes
2009-7-13
16029
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
CAS-BOT-BC17926
Carex angustata
A. A. Heller; P. B. Kennedy
1907-7-9
8784
Plumas
Prattville.
Comment
CHSC106356
Carex angustata
Lowell Ahart
2010-7-27
16931
Plumas
North side of Forest Road 22N68, about 150 yards north of the South Fork of the Feather River, about 1/4 mile southwest of the Feather Fork Mine, about 1 1/2 miles (air) northeast of Little Grass Valley Reservoir.
1634
Comment
CAS-BOT-BC19726
Carex athrostachya
John Thomas Howell
1959-9-22
34862
Plumas
Drakesbad.
1737
Comment
CHSC20769
Carex athrostachya
K. R. Stern
1975-7-24
5866
Plumas
s shore of Lake Almanor.
1371
Comment
CHSC53561
Carex athrostachya
L. P. Janeway
1989-7-11
3475
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.3 mi SW of Beckwourth-Genesee Rd (rd 111) 11.5 mi from Beckwourth.
1691
Comment
SEINET7550691
Carex athrostachya
Unknown
2003-9-6
7981
Plumas
High Cascade Range. Near un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow. Red Cinder 7.5' quad.
2057
Comment
UC822940
Carex athrostachya
Lewis S. Rose
1932-9-5
32617
Plumas
Jamison Lake
Comment
JEPS95376
Carex aurea
Lowell Ahart
1994-6-17
7347
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
RSA201275
Carex aurea
J. T. Howell
1960-7-18
35508
Plumas
Drakesbad
1677
Comment
CHSC56885
Carex bolanderi
L. P. Janeway; Garrett Gibson
1991-8-2
4101
Plumas
Plumas National Forest. Meadow stringer along Humbug Creek; southeast flank of Smith Peak.
1828
Comment
CHSC80879
Carex bolanderi
Lowell Ahart
2001-7-19
8947
Plumas
On the sides of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CAS-BOT-BC19636
Carex brainerdii
John Thomas Howell
1960-7-22
35912
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
RSA754531
Carex brainerdii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15861
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
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
CAS-BOT-BC34200
Carex canescens
John Thomas Howell
1976-7-15
51841
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CAS-BOT-BC34904
Carex deflexa var. boottii
John Thomas Howell
1951-6-27
27591 B
Plumas
McRae Meadow.
1981
Comment
CHSC46619
Carex diandra
V. Oswald; L. Ahart, L. Hanson
1989-7-31
3904
Plumas
Lake at 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-BC20090
Carex echinata
Lewis S. Rose
1963-6-3
63101
Plumas
Butterfly Valley. 2 miles SW of Keddie.
1097
Comment
CAS-BOT-BC20080
Carex echinata
John Thomas Howell
1959-9-23
s.n.
Plumas
3 miles from Juniper Lake on road to Chester.
1889
Comment
CHSC110456
Carex echinata subsp. echinata
L. P. Janeway
2013-6-2
11124
Plumas
Northern High Sierra Nevadda. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
CHSC42139
Carex echinata subsp. echinata
Lowell Ahart
1979-8-16
2015
Plumas
In a small bog, about 100 yards east of Ohio Ravine, about 2 1/4 miles south of Grizzly Mountain.
1554
Comment
RSA189384B
Carex echinata subsp. echinata
L. S. Rose
1967-6-12
67112
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
RSA121759
Carex exserta
E. Sawyer
1935-5-22
21
Plumas
3/4 mile southwest of Beckwith City.
1494
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
SEINET7558594
Carex filifolia var. erostrata
Unknown
2006-6-14
8691
Plumas
Crocker Mtn 7.5' quad. Northern High Sierra Nevada. Lower-most part of Thompson Valley, about 435 m northwest of its mouth at McReynold Creek, 1.4 km north of Red Clover Creek. About 60 m southwest of the creek.
1664
Comment
CHSC55435
Carex fracta
L. P. Janeway
1990-7-13
3797
Plumas
Plumas National Forest. Near Emigrant Creek about 1/3 mi south of Little Grizzly Creek.
1798
Comment
SJSU8614
Carex hassei
C. W. Sharsmith
1975-6-18
8229
Plumas
Butterfly Valley c. 3 mi SW of Keddie
1066
Comment
CAS-BOT-BC21972
Carex heteroneura
John Thomas Howell
1960-7-22
35927
Plumas
Near Drakesbad. Dry meadow near Devil's Kitchen.
1828
Comment
CDA14593
Carex heteroneura var. heteroneura
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3077
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
UCR148892
Carex heteroneura var. heteroneura
G. D. Barbe, T. C. Fuller
1982-6-16
3790
Plumas
Plumas National Forest. Meadow below Mud Lake, 0.75 mi northeast of Eisenheimer Peak.
2098
Comment
CHSC55557
Carex hoodii
L. P. Janeway
1990-7-2
3750
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
UC942960
Carex integra
Lewis S. Rose
1951-6-28
51030
Plumas
8 mi sw Johnsville; McRae Meadows
1950
Comment
CAS-BOT-BC35506
Carex jonesii
John Thomas Howell
1960-7-22
35877
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
SEINET10467094
Carex kelloggii
Lowell Ahart
1985-7-3
Ahart 5101
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
CHSC102600
Carex laeviculmis
L. P. Janeway; B. Castro
2009-7-18
9863
Plumas
Northern High Sierra Nevada. Lower end of Rock Island Ridge, just southwest of (below) Road 23N27, 0.3 road km south of the 18 Road.
1526
Comment
CHSC58525
Carex lasiocarpa
Vernon H. Oswald; Lowell Ahart, Linnea Hanson, Lawrence Janeway
1992-7-1
5033
Plumas
Grass Lake located just W of Lakes Basin Hwy. (County Rd. 519).
1926
Comment
UC1609200
Carex lasiocarpa
Vernon H. Oswald and Lowell Ahart
1993-8-3
5758
Plumas
ca. 9 mi (air) n Lake Almanor (in the se corner of the meadow at the n end of 30N25 on the s edge of the Caribou Wilderness,); Caribou Wilderness, Hay Meadow
1950
Comment
CAS-BOT-BC31148
Carex lemmonii
Lewis S. Rose
1967-6-12
6711
Plumas
Butterfly Valley.
1097
Comment
CHSC102605
Carex lemmonii
L. P. Janeway; B. Castro
2009-7-4
9843
Plumas
Northern High Sierra Nevada. upper end of Rock Island Ridge, in small open meadow in larger mountain alder thicket drainage sloping east, head of a western tributary of Toland Creek.
1576
Comment
CHSC43521
Carex lemmonii
Lowell Ahart
1979-8-16
2016
Plumas
Small bog, about 100 yards east of Ohio Ravine and the dirt road, about 2 1/2 miles south of Grizzly Mountain.
1584
Comment
CHSC63294
Carex lemmonii
Lowell Ahart
1994-6-15
7342
Plumas
About 200 yards east of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
CHSC116368
Carex lemmonii
Sara M. Taylor; Scott Batiuk
2012-7-31
50
Plumas
Plumas National Forest. Drosera Pond. From Quincy, head west on Hwy 89, right/north on Hwy 422 toward Smith Lake, left/west on 25N20. Continue west on 25N57, left/west on 25N59. UTM Zone 10, 4428806 N, 660224 E.
1610
Comment
CAS-BOT-BC28510
Carex lenticularis var. lipocarpa
John Thomas Howell
1951-6-28
27733
Plumas
Eureka Lake
1889
Comment
CHSC53527
Carex luzulina
L. P. Janeway
1990-8-3
3825
Plumas
Plumas National Forest. Meadow at head of small drainage (into Little Grizzly Cr) ca 1 mi SW of Little Grizzly Cr and between Joseph Cr and Oliver Cr.
1981
Comment
CAS-BOT-BC31203
Carex luzulina var. ablata
F. J. Hermann
1955-7-27
11954
Plumas
Bluff Falls Camp, Lassen Volcanic National Park.
2286
Comment
CAS-BOT-BC31943
Carex microptera
Lewis Samuel Rose
1951-6-27
51044
Plumas
Jamison Creek, SW of Johnsville.
1889
Comment
SEINET4292168
Carex microptera
Unknown
2000-1
6837
Plumas
Northern High Sierra Nevada. Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
Comment
CAS-BOT-BC32065
Carex multicaulis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1587
Plumas
Fern Glen.
1097
Comment
CHSC109841
Carex multicostata
L. P. Janeway
2012-8-8
11049
Plumas
Northern High Sierra Nevada. Plumas National Forest; east side of West Branch Nelson Creek; just east of the Gibsonville-Johnsville Road bridge across West Branch Nelson Creek; 2.5 air km east of Stafford Mtn.
1745
Comment
CHSC51933
Carex nebrascensis
K. R. Stern
1985-6-25
8311
Plumas
Vicinity of Blairsden.
1402
Comment
JEPS63506
Carex nebrascensis
W. L. Jepson
1939-8-14
19412
Plumas
Willow Creek
1828
Comment
CAS-BOT-BC119862
Carex nebrascensis
L. P. Janeway
1991-8-4
4127
Plumas
Grizzly Valley quad. Meadow along Rd 111 (Beckwourth-Genesee Rd),
1691
Comment
CDA17785
Carex nervina
G. D. Barbe, T. C. Fuller
1982-6-16
3789
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
CAS-BOT-BC119520
Carex nudata
Alice Eastwood
1918-5-25
6977
Plumas
Portola.
Comment
SEINET7569420
Carex nudata
L. P. Janeway
2003-5-17
7789
Plumas
Storrie quad, Northern High Sierra Nevada. Along northwest edge of North Fork Feather River just below the mouth of Chambers Creek.
613
Comment
CAS-BOT-BC119292
Carex occidentalis
L. P. Janeway
1990-7-25
3815
Plumas
Mt. Ingalls quad. Ca 0.2 mi NW of Emigrant creek and ca 0.3 mi SE of Little Grizzly Creek.
1828
Comment
CHSC109564
Carex pachycarpa
L. P. Janeway
2012-8-8
11051
Plumas
Northern High Sierra Nevada. Plumas National Forest; east side of West Branch Nelson Creek; just east of the Gibsonville-Johnsville Road bridge across West Branch Nelson Creek; 2.5 air km east of Stafford Mtn.
1745
Comment
SEINET4292062
Carex pachycarpa
Unknown
2003-1
7910
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake. Reading Peak 7.5' quad.
Comment
CDA17775
Carex pachystachya
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3153
Plumas
Long Valley; Long Valley, 0.4 mi S of jct, Dixie Canyon--Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC62796
Carex pachystachya
Hal Durio
1993-8-6
Plumas
About 0.5 mi south of Bucks Creek and ca 1.2 mi east of the eastern end of Bucks Lake. Along Rd 24N29Y.
1706
Comment
CHSC89750
Carex pachystachya
L. P. Janeway; Robert F. C. Naczi
2004-7-24
8187
Plumas
High Cascade Range. Large willow meadow along a western tributary of Butt Creek, 2.4 air km north of Humboldt Summit. South edge of the meadow.
1740
Comment
JEPS63503
Carex pellita
W. L. Jepson
1939-8-16
19434
Plumas
Portola
Comment
UCD108019
Carex pellita
Tim Kuhn
2006-7-12
65
Plumas
west of Willow Creek Road, north of Lake Davis.
Comment
UC1133422
Carex praegracilis
E. Sawyer
1935-6-7
82
Plumas
3 3/4 mi ssw Sugarloaf; Sierraville Quadrangle
Comment
CAS-BOT-BC118339
Carex praegracilis
D. H. Esplin; R. K. Gierisch
1968-1-1
4
Plumas
Thompson Creek drainage.
1828
Comment
CDA17782
Carex rossii
G. D. Barbe, T. C. Fuller
1982-6-16
3796
Plumas
Plumas National Forest; Below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
SEINET7573849
Carex rossii
L. P. Janeway
2001-6-15
7180
Plumas
Almanor 7.5' quad, High Cascade Range, east side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville.
1399
Comment
CHSC117757
Carex scoparia var. scoparia
Jim Belsher- Howe
2016-9-5
Plumas
Smith Lake- 'Quigley Marsh.
4050
Comment
RSA59668
Carex senta
E. K. Balls
1950-9-9
15736
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
CAS-BOT-BC117523
Carex sheldonii
L. P. Janeway
1992-6-4
4210
Plumas
South side of road to Plumas-Eureka State Park (Rd 506) across from turn to Plumas Pines,
1341
Comment
UCD140823
Carex simulata
Dean W. Taylor
1976-7-9
6183
Plumas
About 1 mile north of Humboldt summit.
1798
Comment
CHSC116366
Carex simulata
Sara M. Taylor; Scott Batiuk
2012-9-14
78
Plumas
Plumas National Forest. Rocky Knoll West. Follow Rd 24N33 to the Mill Creek Trailhead, near where Right Hand Salt Creek meets Mill Creek. Follow Mill Creek Trail north for ~350 m then bushwhack ~800 m to fen/meadow. UTM Zone 10, 4422884 N, 655393 E.
1831
Comment
CHSC52354
Carex specifica
L. P. Janeway
1990-7-18
3805
Plumas
Plumas National Forest. Near Emigrant Creek 1/4 mi north of the crest of Grizzly Ridge.
2103
Comment
CAS-BOT-BC117369
Carex stipata var. stipata
John Thomas Howell
1962-6-17
37654
Plumas
Butterfly Valley.
1036
Comment
CAS-BOT-BC114991
Carex subfusca
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54344
Plumas
2.8 mi NNE of Englemine on Diamond Mt. Road.
1341
Comment
JEPS117654
Carex subfusca
Lowell Ahart
2010-7-27
16924
Plumas
On the south side of the paved road, about 1/2 mile south of Goat Mountain, about 2 miles (air) northeast of La Porte
1656
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
CAS-BOT-BC115409
Carex utriculata
John Thomas Howell
1951-6-27
27605
Plumas
McRae Meadow.
1981
Comment
CHSC66647
Carex utriculata
Vernon H. Oswald; Lowell Ahart
1996-7-15
8055
Plumas
High Cascade Range. Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Campground on Forest Rd. 28N11.
1371
Comment
CAS-BOT-BC115413
Carex utriculata
Alice S. Mulford
1944-8-14
s.n.
Plumas
Lower end of Smith Lake on shore.
1874
Comment
UCD140981
Carex whitneyi
John Thomas Howell
20-23 Jun 1977
52407
Plumas
On the peninsula of Lake Almanor.
1371
Comment
UCR270910
Castilleja
John F. Emmel
1998-6-6
1559
Plumas
Northern Sierra Nevada Mtns., County Road A23, north of Marble Lane [=Marble Hot Springs Rd.], west side of Sierra Valley
1491
Comment
CAS-BOT-BC248952
Castilleja
Francis W. Pennell
1940-6-10
25800
Plumas
Route 89, West of Almanor
1493
Comment
CAS-BOT-BC249011
Castilleja
Mayer; Brink
1975-7-24
s.n.
Plumas
Bucks Lake area
Comment
CAS-BOT-BC249369
Castilleja applegatei
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk.
2000
Comment
CDA14664
Castilleja applegatei
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3104
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CAS-BOT-BC249710
Castilleja applegatei subsp. pinetorum
Alice Eastwood
1927-6-1
s.n.
Plumas
Forest Lodge, Greenville. United States Forest Reserve
Comment
CAS-BOT-BC249734
Castilleja applegatei subsp. pinetorum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l Park
Comment
CHSC11346
Castilleja applegatei subsp. pinetorum
Lowell Ahart
1968-6-29
Plumas
Four miles N.E. of La Porte.
914
Comment
CHSC116107
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-7-4
20291
Plumas
On the north side of the paved road, about 1 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 2 1/2 miles (air) north of Little Grass Valley Reservoir dam.
1720
Comment
CHSC37291
Castilleja applegatei subsp. pinetorum
M. S. Taylor; H. Swanson
1982-8-11
4966
Plumas
On ridge between Florentine Canyon and Spencer Lakes, ca. 5 mi se of Jonsville.
2133
Comment
JEPS81451
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-7-14
4826
Plumas
ca 1 mi s Onion Flat (Soda Creek Rd, ca 3 mi n of Twain); Almanor SW Quad.
1463
Comment
SEINET10582742
Castilleja applegatei var. fragilis
John Thomas Howell, Gordon H. True; Margaret J. Williams
1973-7-31
Howell 50126
Plumas
On road from Janesville to Thompson Peak, Diamond Range.
1981
Comment
CHSC52832
Castilleja arachnoidea
Rimo Bacigalupi; Aldo Bacigalupi
1952-8-19
3951
Plumas
On slopes to the east of Long Lake.
2042
Comment
CHSC82129
Castilleja arachnoidea
L. P. Janeway; B. Castro
2001-6-22
7370
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
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
JEPS95559
Castilleja arachnoidea
Lowell Ahart
1994-7-7
7471
Plumas
N side of Pacific Crest Trail, 1 mi W of Pilot Peak, about 1/4 mi E of Quincy--La Porte Road
1950
Comment
CHSC20833
Castilleja lacera
K. R. Stern
1975-7-23
5817
Plumas
NW shore of Lake Almanor.
1371
Comment
SBBG30608
Castilleja lacera
D. Myrick
1968-6-19
1948
Plumas
St Hwy 89, W of Lake Almanor
1371
Comment
SEINET14062780
Castilleja miniata
A. A. Heller, P. B. Kennedy
1907-7-9
8788
Plumas
Prattville.
Comment
UC170982
Castilleja miniata
H. M. Hall
1912-7-25
9374
Plumas
Middle Fork Feather River; Sierra Nevada Mountains
1280
Comment
UC174718
Castilleja miniata
A. A. Heller and P. B. Kennedy
1907-7-9
8788
Plumas
Prattville
Comment
CHSC76069
Castilleja miniata subsp. miniata
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3356
Plumas
Meadow 0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
CAS-BOT-BC241040
Castilleja pilosa
Robert J. Weatherby
1950-8-11
1509
Plumas
Trail to Long Lake boathouse, Lakes Basin Area
1981
Comment
CDA34646
Castilleja tenuis
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16135
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
Comment
CHSC24240
Castilleja tenuis
L. Mayer
1976-8-2
Plumas
Sw shore of Lake Almanor.
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
JEPS77537
Castilleja tenuis
Margaret Ely
1978-6-23
Plumas
Butterfly Valley; sw of pond (reservoir)
Comment
SEINET5343757
Caulanthus major var. nevadensis
W. Harnach, N. Harnach
2005-7-7
1218
Plumas
Black Mountain, 11 air miles north of Dixie Mtn lookout, overlooking Honey Lake
2134
Comment
UC1281386
Ceanothus X flexilis
H. E. McMinn
1941-8-27
5393
Plumas
n Blairsden; n of Blairsden
Comment
CAS-BOT-BC48612
Ceanothus cordulatus
John Thomas Howell; Gordon H. True
1967-7-11
43315
Plumas
Coniferous forest about 3 miles southeast of Mt. Hough
1706
Comment
SEINET12210940
Ceanothus cordulatus
W. Knight, Knight, I.
1983-1
4943
Plumas
Confluence of North Fork of Feather River & Warner Creek between Chester & Drakesbad
1463
Comment
UC170921
Ceanothus fresnensis
H. M. Hall
1912-6-28
9280
Plumas
Spanish Creek Sierra Nevada Mts.
1158
Comment
CAS-BOT-BC50774
Ceanothus integerrimus
Lewis S. Rose
1968-6-11
68097
Plumas
Confluence of Butterfly Creek & Spanish Creek near Keddie
975
Comment
CHSC82356
Ceanothus integerrimus
Lowell Ahart
2002-7-6
9844
Plumas
On the west side of the dirt road and east of the large meadow, on Rock Island Ridge, about 3/4 mile southeast of Soapstone Hill and the Oroville Quincy Highway, about 1 1/2 miles (air) northeast of Four Trees.
1611
Comment
UC452655
Ceanothus integerrimus
H. M. Hall
1912-6-30
9303
Plumas
Spanish Ranch Sierra Nevada Mts.
1158
Comment
UC567213
Ceanothus integerrimus
C. G. Albertus
1935-7-22
223
Plumas
3.75 mi sw Lovejoy; Downieville quad., Plumas Nat. For.
1767
Comment
UC963886
Ceanothus integerrimus
Milo S. Baker
1952-5-26
12471
Plumas
Back of Cottages on Yellow Creek Feather River Canyon (Beldon)
Comment
UCD111983
Ceanothus integerrimus
James I. Mallory
1969-8-21
357
Plumas
1 1/2 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
RSA0089038
Ceanothus integerrimus var. californicus
Bonnie C. Templeton
1968-6-9
11255
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
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-BC63367
Ceanothus prostratus
Alice Eastwood
1927-6-15
14594
Plumas
On trail to Long Valley. United States Forest Reserve.
Comment
CAS-BOT-BC63368
Ceanothus prostratus
Alice Eastwood
1918-5-25
7067
Plumas
Portola.
Comment
RSA59352
Ceanothus prostratus
E. K. Balls
1950-9-2
15623
Plumas
Road to Mt. Ingalls Lookout after leaving road from Ramelli to Walker Mine.
2104
Comment
SD7228
Ceanothus prostratus
Daniel Cleveland
1882-7-21
Plumas
Prattville
Comment
UC1071281
Ceanothus prostratus
R. Roseberry
1934-11-14
15
Plumas
1 1/2 mi s Otis Ranch; Plumas National Forest, Downieville Quad.
Comment
UC1778615
Ceanothus prostratus
G. Douglas Barbe, T. C. Fuller
1982-7-16
3775
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
SEINET5743570
Ceanothus prostratus
Dean Ahrenholz
1964-1
13
Plumas
Near State Hwy 89, ca. 2 miles W of Greenville.; Greenville
Comment
CAS-BOT-BC384930
Cerastium arvense
Mrs. H. C. Cantelow
1940-5-12
s.n.
Plumas
S.W. of Belden
Comment
CAS-BOT-BC388186
Cerastium fontanum
Anna Head
1921-8-10
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
SD144528
Ceratophyllum demersum
Robert J. Weatherby
1950-7-21
1479
Plumas
Feather River Canyon, near Twain, at China Bar Resort
669
Comment
CHSC97246
Cercocarpus ledifolius var. intermontanus
Lowell Ahart; John Dittes
2007-8-9
14452
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
UC1127904
Cercocarpus ledifolius var. ledifolius
R. Roseberry
1934-11-21
18
Plumas
1/2 mi nw of Beckwith Butte
1828
Comment
CAS-BOT-BC276725
Chaenactis douglasii var. douglasii
John Thomas Howell
1960-8-20
36285
Plumas
Kelly Camp, near Drakesbad
1615
Comment
CAS-BOT-BC276729
Chaenactis douglasii var. douglasii
L. P. Janeway
1991-8-4
4133
Plumas
Along Beckwourth-to-Laufman Road (near district boundary) on the W side of Dixie Creek
1676
Comment
CHSC54398
Chamaesyce maculata
Vernon H. Oswald
1991-6-12
4661
Plumas
Lassen Volcanic National Park. Terminal Geyser, located between Drakesbad and Willow Lake.
1786
Comment
JEPS51922
Chamaesyce serpyllifolia
W. L. Jepson
1939-8-7
18346
Plumas
Meadow Valley
Comment
CHSC30854
Cheilanthes gracillima
L. Ahart
1980-9-17
2650
Plumas
Ca. 0.5 mi w of Fowler Peak. Ca. 8 mi n of La Porte.
1800
Comment
JEPS4050
Cheilanthes gracillima
Roland A. Dede
1950-6-24
2220
Plumas
Feather River Canyon
Comment
SEINET10529940
Cheilanthes siliquosa
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4473
Plumas
T26N R9E nw/ne sec 7. Almanor NE quad. On serpentine, both sides of spur rd off 26N18, ca. 0.5 mi se of Long Valley Mine, ca. 4 air mi w of Greenville. 5500 ft.
1676
Comment
SEINET4171891
Chenopodium atrovirens
W. Harnach, N. Harnach
2000-8-23
989
Plumas
1 mile east of the intersection of Dyson Lane and County Road A-24, on Dyson Lane
1494
Comment
SEINET4153004
Chenopodium chenopodioides
M. J. Williams, J. Howell, W. Follette
1977-8-11
77- 69 -4
Plumas
North end of Frenchman's Reservoir
1707
Comment
CAS-BOT-BC426356
Chenopodium desiccatum
John Thomas Howell
1962-6-19
37881
Plumas
Beckwourth Pass
1584
Comment
JEPS90822
Chenopodium murale
Dean Wm. Taylor with Glenn L. Clifton
1992-8-23
13221
Plumas
3.3 mi w of Crescent Mills (East Branch Feather River, Feather River Watershed); East Branch Feather River
1021
Comment
JEPS108997
Chenopodium pumilio
Lowell Ahart
2006-10-8
13413
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather river, about 1 1/4 miles southwest of Belden
715
Comment
CAS-BOT-BC451421
Chimaphila menziesii
Mrs. A. L. Coombs
1955-6-1
s.n.
Plumas
Prattville
Comment
SEINET10449190
Chimaphila menziesii
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4015
Plumas
T26N R9E ne sec 30 and nw sec 29, Almanor SE quad and Greenville SW quad. Saddle at head of Bullfrog Ravine, up to 1/4 mi E and W of rd 26N18, ca. 3 air mi NW of Indian Falls on Hwy 89; moist Coniferous Forest; 5200 to 5700 ft elev.
1585
Comment
UCD117369
Chimaphila menziesii
E. W. Jameson
1950-4-12
s.n.
Plumas
4 miles east of Quincy.
1219
Comment
CAS-BOT-BC452236
Chimaphila umbellata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1603
Plumas
Butterfly Botanical Area and Vicinity: Fern Glen
1097
Comment
CAS-BOT-BC452245
Chimaphila umbellata
Robert J. Weatherby
1950-7-7
1448
Plumas
Gansner Creek, Quincy
1219
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
CHSC21115
Chimaphila umbellata
F. T. Griggs; A. Pass
1975-7-1
24
Plumas
Bucks Lake. East of Grizzly Creek.
Comment
CHSC88606
Chimaphila umbellata
Linnea Hanson
1987-7-8
118
Plumas
Plumas National Forest. Graeagle Creek.
1341
Comment
CHSC91805
Chimaphila umbellata
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16294
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: forest outside bog area.
1158
Comment
CAS-BOT-BC36260
Chrysolepis sempervirens
Mrs. H. C. Cantelow
1938-7-3
s.n.
Plumas
1.5 miles south of Prattville, near Lake Almanor
1432
Comment
SEINET7450653
Chrysopsis villosa var. minor
W. Harnach, N. Harnach
2000-8-23
906
Plumas
Sierra Valley. 3 miles west of Hwy 49 on Dyson Lane (Robertti Ranch)
1490
Comment
RSA126612
Chrysothamnus nauseosus subsp. albicaulis
E. Nourse
1934-8-9
7
Plumas
0.75 mile west of Clermont Hill
1951
Comment
RSA718506
Chrysothamnus nauseosus subsp. albicaulis
L. P. Janeway
2006-10-1
8896
Plumas
Northern High Sierra Nevada. Serpentine Canyon along Hwy. 70 and East Branch North Fork Feather River, about 3.5 road km west of Rich Gulch
792
Comment
SD8960
Chrysothamnus viscidiflorus
R. M. Austin
1879-1
Plumas
Mt. Dyer, Big Meadows.
Comment
CAS-BOT-BC100825
Chrysothamnus viscidiflorus subsp. viscidiflorus
Clare B. Hardham
1978-8-11
21792 b
Plumas
about 5 miles southeast of Thompson Peak
Comment
CAS-BOT-BC100829
Chrysothamnus viscidiflorus subsp. viscidiflorus
E. K. Balls
1950-9-2
15666
Plumas
Yellow Pine Forest, Grizzly Creek, near Grasshopper Flat, rd. from Ramelli to Walker Mine
1828
Comment
JEPS21428
Chrysothamnus viscidiflorus subsp. viscidiflorus
W. L. Jepson
1939-8-10
19370
Plumas
hills at Blairsden
Comment
SEINET7450910
Chrysothamnus viscidiflorus subsp. viscidiflorus
J. T. Howell
1959-9-24
34968
Plumas
Sierra Valley near Beckworth.
1478
Comment
CHSC66607
Cicuta douglasii
Vernon H. Oswald; Lowell Ahart
1996-7-15
8044
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Shance Campground at the srreams and marshy meadow extending E from road. High Cascade Range.
1371
Comment
RSA599865
Cicuta douglasii
L. C. Wheeler
1959-7-15
7571
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
JEPS95459
Cinna latifolia
Lowell Ahart
1994-7-28
7536
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CHSC113614
Circaea alpina subsp. pacifica
Lowell Ahart
2014-8-31
19804
Plumas
In an unnamed drainage, 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
CHSC21563
Circaea alpina subsp. pacifica
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Bucks Lake. Found beside a stream in the middle portion of the section.
Comment
SEINET10841114
Circaea alpina subsp. pacifica
Mary Susan Taylor
1981-7-13
Taylor 3999
Plumas
T24N R15E ne/sw sec 1, Frenchman Lake quad; along Lookout Creek, ca. 2 mi W of its jct with 28N11, ca. 3 air mi NW of N tip of the Lake, ca. 15 air mi N of Chicoot. 6200 ft elev.
1890
Comment
SEINET12193672
Circaea alpina subsp. pacifica
M. S. Taylor
1982-1
4714
Plumas
T23N, R10E, sw/ne Sec. 18. Blue Nose Mt. quad. Along tributary to Middle Cr, s side of 23N10
1402
Comment
CAS-BOT-BC289621
Cirsium andersonii
John Thomas Howell
1926-7-24
2104
Plumas
Near Pratville
1463
Comment
JEPS112696
Cirsium andersonii
Dean W. Taylor
2000-7-30
17535
Plumas
spring about 1 mile SE of SE arm Antelope Lake (along Forest Road 27N41 0.2 mi S of junction with Forest Road 172)
1554
Comment
CAS-BOT-BC284419
Cirsium arvense
John Thomas Howell
1961-9-23
36833
Plumas
Indian Valley, Sierra Nevada
1082
Comment
CHSC67638
Cirsium arvense
James D. Jokerst
1985-7-23
2533
Plumas
NW bank of Indian Creek ca. 2 mi SW of Crescent Mills.
1066
Comment
JEPS59320
Cirsium arvense
W. L. Jepson
1939-8-8
19360
Plumas
Quincy
1051
Comment
CAS-BOT-BC284415
Cirsium arvense
David D. Keck
1932-7-3
1655
Plumas
Meadow south of Spanish Creek, Quincy, Northern Sierra Nevada
1066
Comment
CDA17241
Cirsium cymosum
G. F. Hrusa, Kerr, S. Winterton
2004-6-25
16344
Plumas
Sierra Nevada; Willow Creek Rd., 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
SEINET10475277
Cirsium cymosum
Mary Susan Taylor
1982-6-28
Taylor 4773 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
CAS-BOT-BC279952
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35986
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
SEINET10474557
Cirsium foliosum
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4324
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
JEPS95069
Cirsium occidentale var. candidissimum
Vernon Oswald and Lowell Ahart
1997-9-18
8874
Plumas
4 air mi w of Caribou on Forest Road 26N25 to Mosquito Creek (2.3 mi ne of its junction with 26N26 to Humbug Valley); Forest Road 26N25
1383
Comment
CAS-BOT-BC286446
Cirsium scariosum
Greg Sommers
1976-7-6
1278
Plumas
600 meters southeast of metal bridge on Dyson Lane. Sierra Valley Marsh
1524
Comment
CAS-BOT-BC285831
Cirsium vulgare
John Thomas Howell
1959-9-24
34930
Plumas
Butterfly Creek near mouth
883
Comment
SD50703
Cirsium vulgare
Darley F. Howe
1959-8-2
2781
Plumas
Quincy
1064
Comment
CAS-BOT-BC205708
Cistanthe umbellata
James R. Shevock
1985-5-19
11172
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 26N70 at Dixie Valley, and 1.2 miles south of junction with road 28N01
1800
Comment
CAS-BOT-BC228909
Cistanthe umbellata
Helen K. Sharsmith
1955-6-28
4527
Plumas
East Branch of North Fork of Feather River, near Pulga
609
Comment
CAS-BOT-BC228913
Cistanthe umbellata
M. S. Taylor
1982-5-19
4485
Plumas
Ramelli Ranch ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC228917
Cistanthe umbellata
Mrs. H. C. Cantelow
1939-5-19
4209
Plumas
6 mi. W. of Buck Lake
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
CAS-BOT-BC162589
Clarkia
Clare B. Hardham
1975-8-2
20469 a
Plumas
Black Mt. - Sierra Nevada
2133
Comment
CDA23050
Clarkia
G. D. Barbe
1981-6-23
3085
Plumas
East Quincy; vacant lot east of Lariat Lodge.
0
Comment
SEINET10453250
Clarkia
Mary Susan Taylor
1982-6-10
Taylor 4621
Plumas
T23N R15E nw/sw sec 7. Reconnaissance Peak quad. SW of 23N72, ca. l mi w of Table Rock, ca. 3 air mi ne of Beckwourth. 5100 ft.
1554
Comment
CAS-BOT-BC160921
Clarkia amoena subsp. amoena
Henry A. Kloppenburg
1928-5-19
433
Plumas
Plumas National Forest. Belden
701
Comment
UC725297
Clarkia mildrediae
A. A. Heller
1940-6-5
15708
Plumas
along State Hwy. 24 near Buck's Creek power house
Comment
SEINET12191146
Clarkia mildrediae
Unknown
1968-1
s.n.
Plumas
near La Porte
762
Comment
SJSU15258
Clarkia mildrediae subsp. mildrediae
S. Woolhouse
2007-6-9
11
Plumas
Highway 70
Comment
CAS-BOT-BC164925
Clarkia rhomboidea
A. A. Heller; P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
Comment
CHSC93155
Clarkia rhomboidea
L. P. Janeway; Diane Mastalir
1993-7-8
4435
Plumas
Northern High Sierra Nevada. Vicinity of 'Squaw Valley Spring;' near Road 24N05 1.0 mi south of Squaw Valley Road (28N01).
1706
Comment
SEINET4145701
Clarkia rhomboidea
A. A. Heller, P. B. Kennedy
1907-7-4
8720
Plumas
Ridge east of Red Clover Valley
Comment
CHSC70763
Clarkia stellata
L. P. Janeway
1995-6-25
4816
Plumas
0.3-0.5 mi east of the road from Prattville to Butt Reservoir, about 2 mi southwest of Prattville and Lake Almanor.
1438
Comment
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
RSA101475
Clarkia stellata
R. Weatherby
1955-6-25
1542
Plumas
Quincy Ranger Station, USFS
1067
Comment
SEINET10689280
Clarkia stellata
Nancy R. Morin
Morin 275
Plumas
Campground, vicinity of Greenville.
Comment
UC625489
Clarkia stellata
Frank W. Gould
1938-6-26
464
Plumas
3 mi n Greenville (along highway)
1127
Comment Read comments Mar 30 2008
JEPS48668
Claytonia lanceolata
Esther C. Fritz
1933-7-1
Plumas
summit of Spanish Peak; Spanish Peak
2133
Comment
SEINET5336343
Claytonia lanceolata
L. Miller
1929-5-12
2188
Plumas
15 mi W Portola, California
Comment
CAS-BOT-BC233844
Claytonia parviflora subsp. parviflora
A. A. Heller
1913-6-13
10846
Plumas
Near Marston Station
1066
Comment
CHSC21217
Claytonia rubra subsp. rubra
F. T. Griggs; A. Pass
1975-7-17
145
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC56079
Claytonia rubra subsp. rubra
L. P. Janeway
1987-4-19
2005
Plumas
Almanor Peninsula. South-facing beach, sandy and gravelly band above high water line of Lake Almanor.
1371
Comment
CHSC80257
Claytonia rubra subsp. rubra
L. P. Janeway
1996-6-12
5008
Plumas
Northern High Sierra Nevada. 0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
CAS-BOT-BC443796
Claytonia rubra subsp. rubra
John Thomas Howell
1960-7-18
35575
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC443803
Claytonia rubra subsp. rubra
Thomas H. Harris
1973-6-3
s.n.
Plumas
Near Lake Almanor
1371
Comment
CHSC40247
Collinsia parviflora
K. R. Stern
1985-6-25
8229
Plumas
Vic. Blairsden.
1371
Comment
CHSC60493
Collinsia parviflora
L. P. Janeway
1992-5-6
4157
Plumas
Plumas National Forest. About 4 mi southwest of Portola; west side of Claireville Flat between Middle Fork Feather River and Hwy 70.
1482
Comment
CHSC87625
Collinsia parviflora
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-24
10955
Plumas
Along the margins of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1251
Comment
RSA0117246
Collinsia parviflora
L. S. Rose
1963-6-3
63114
Plumas
Butterfly Valey, 2 mi. sw. of Keddie, North Fork of Feather River.
1189
Comment
RSA101438
Collinsia parviflora
R. Weatherby
1955-6-22
1541
Plumas
Meadow near top of Spanish Peak.
2134
Comment
RSA0117232
Collinsia rattanii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15859
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
SEINET10832482
Collinsia torreyi
Mary Susan Taylor
1982-5-7
Taylor 4414 A
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, near an oxbow lake, ca. 1/4 mi e of Hwy 109, ca. 0.5 mi sw of Beckwourth. Sagebrush Scrub. 4800 ft.
146
Comment
JEPS127033
Collinsia torreyi var. torreyi
Lowell Ahart
2016-6-2
20916
Plumas
Lumpkin Ridge Road, about 3 3/4 miles (air) southwest of Little Grass Valley Reservoir Dam.
Comment
UC1026457
Collinsia torreyi var. wrightii
John Thomas Howell
1951-6-28
27703
Plumas
Eureka Peak
2255
Comment
CHSC53691
Collomia grandiflora
L. P. Janeway
1989-7-19
3499
Plumas
Plumas National Forest. Along SW side of Red Clover Valley; 0.2 mi SW of Beckwourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth. Edge of forest.
1676
Comment
CHSC76060
Collomia grandiflora
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3256
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
CDA25619
Collomia linearis
D. G. Kelch, A. R. Smith, A. G. Murdock, Ruth Kirkpatrick
2006-6-2
06 .305-B
Plumas
Above Little Grass Lake on West side.
Comment
CDA15381
Collomia tinctoria
G. F. Hrusa
1997-6-26
13898
Plumas
Sierra Nevada; 2.5 mi. E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck.
Comment
CDA18670
Collomia tinctoria
G. D. Barbe, T. C. Fuller
1982-6-15
3734
Plumas
Sierra Nevada; Red Hill Summit, Plumas National Forest.
1901
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
CHSC89281
Collomia tinctoria
G. Douglas Barbe; T. C. Fuller
1982-6-15
3734
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
Comment
RSA71943
Collomia tinctoria
F. W. Peirson
1932-7-19
10350
Plumas
Feather River near Chester
1463
Comment
UC170960
Collomia tinctoria
H. M. Hall
1912-7-11
9337
Plumas
Mt. Elwell
2103
Comment
CAS-BOT-BC157363
Comarum palustre
John Thomas Howell
1976-7-15
51834
Plumas
Snake Lake, about 4 miles north-west of Quincy
1219
Comment
CHSC48864
Comarum palustre
Vernon Oswald
1985-7-8
1890
Plumas
Warner Valley Rd. 4.5 mi n of its jct. with Wilson Lake Rd.
1560
Comment
JEPS115334
Conyza canadensis
Lowell Ahart, John Dittes
2009-9-7
16376
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
RSA59472
Conyza canadensis
E. K. Balls
1950-9-16
15879
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy 89
1433
Comment
RSA754869
Conyza canadensis
L. Ahart, John Dittes
2009-9-7
16376
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CAS-BOT-BC286166
Conyza canadensis
John Thomas Howell
1960-7-20
35775
Plumas
Lassen Volcanic National Park. Boiling Springs Lake
1798
Comment
JEPS48642
Corallorhiza maculata
Esther C. Fritz
1933-7-27
Plumas
Spanish Peak; s slope
2103
Comment
RSA101408
Corallorhiza maculata
R. Weatherby
1955-7-26
1666
Plumas
Spanish Peak
2165
Comment
RSA381969
Corallorhiza maculata
Robert Gustafson
1984-5-15
2946
Plumas
Butterfly Botanical area, ca. 7 miles northwest of Quincy, west of Highway 89
1037
Comment
JEPS95429
Cordylanthus tenuis subsp. tenuis
Lowell Ahart
1994-7-28
7529
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
JEPS87883
Cordylanthus tenuis subsp. viscidus
Lowell Ahart
1994-7-28
7529
Plumas
southwest of Bucks Lake Frenchman Hill
1706
Comment
CHSC76033
Coreopsis grandiflora
G. F. Hrusa
1996-8-22
13532
Plumas
Northern Sierra Nevada. Roadside along Squirrel Creek on USFS road leading to Argentine Rock. Approx. 1 mi. NE of Hwy 70, and approx. 7 mi. E of Quincy.
1360
Comment
CAS-BOT-BC209430
Cornus nuttallii
Lewis S. Rose
1968-6-11
68107
Plumas
Butterfly Valley 4 mi. s. of Keddie
1036
Comment
CAS-BOT-BC210299
Cornus sericea
A. A. Heller; P. B. Kennedy
1907-7-13
8829
Plumas
Taylorville [Taylorsville]
1080
Comment
CAS-BOT-BC210312
Cornus sericea
Anna Head
1920-7-5
s.n.
Plumas
Lake Center Camp. Feather River Region
1920
Comment
CAS-BOT-BC210325
Cornus sericea
Ira L. Wiggins
1948-9-15
12057
Plumas
Between canyons of Onion Creek and Middle Fork of the Feather River
Comment
CAS-BOT-BC210499
Cornus sericea subsp. occidentalis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2400
Plumas
Butterfly Botanical Area
Comment
HSC12541
Corydalis caseana
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
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
CHSC81112
Crassula aquatica
Lowell Ahart
2001-8-28
9213
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
SD8506
Crataegus gaylussacia
Mrs. R. M. Austin
1879-1
Plumas
Big Spring Big Meadow
Comment
CAS-BOT-BC290320
Crepis
Clare B. Hardham
1961-6-16
7480
Plumas
Sierra Nevada Mountains. Diamond Peak
2133
Comment
UC566960
Crepis acuminata
E. Sawyer
1935-6-18
123
Plumas
5 mi se Crow; Sierraville Quadrangle
1981
Comment
JEPS36410
Crepis capillaris
W. L. Jepson
1939-8-8
19365
Plumas
Meadow Valley
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
CHSC97153
Crepis intermedia
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13988
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
SBBG33894
Crepis intermedia
L. S. Rose
1969-6-24
Plumas
Butterfly and Spanish Crks
853
Comment
UC176424
Crepis intermedia
A. A. Heller and P. B. Kennedy
1907-7-11
8802
Plumas
Prattville
Comment
CAS-BOT-BC291558
Crepis intermedia
Lewis S. Rose
1967-7-10
67146
Plumas
1 mi. s of Keddie, Butterfly Creek and Spanish Creek
883
Comment
UC346561
Crepis intermedia
E. B. Babcock
1928-6-15
156
Plumas
Feather River Inn golf course; near hwy
Comment
RSA39747
Crepis modocensis subsp. subacaulis
P. A. Munz
1947-5-17
11844
Plumas
Meadow 16 miles N of Chilcoot
1707
Comment
CAS-BOT-BC290860
Crepis pleurocarpa
John Thomas Howell
1926-7-20
2087
Plumas
Near Prattville
1463
Comment
CHSC108710
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 open rocky areas up from road (the western extension of USFS Rd 23N69).
1798
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
CHSC64070
Crepis pleurocarpa
B. Castro; R. A. Schlising
1987-7-21
177
Plumas
Ca 6 mi W of Clio via Hwy 70/89, just E of jcn USFS Rds 22N98 and 22N42 on hillside below roads.
1539
Comment
SEINET5343724
Crepis runcinata var. andersonii
W. Harnach, N. Harnach
1989-6-17
146
Plumas
Sierra valley, approx 200 ft. west of the steel bridge on Marble Lane
1488
Comment
CHSC34334
Crypsis vaginiflora
L. Ahart
1981-9-6
3100
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the hct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CAS-BOT-BC189305
Cryptantha
Clare B. Hardham
1975-8-2
20453
Plumas
Black Mountain
2133
Comment
CDA13346
Cryptantha affinis
G. F. Hrusa, T. D. Wilfred
1996-7-9
13194
Plumas
Sierra Nevada; Grizzly Campground, S of Bucks Lake on Hwy 162.
Comment
CHSC100336
Cryptantha affinis
Lowell Ahart
2008-7-9
15061
Plumas
Near seeps, on the east side of the good logging road , about 100 yards south of a small stream, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
JEPS102384
Cryptantha simulans
Lowell Ahart
2001-7-17
8912
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS102358
Cryptantha torreyana
Lowell Ahart
2001-7-17
8934
Plumas
about 2 air miles NE of Humboldt Summit (W side of a branch of Butt Creek, on N side of dirt road a little W of Ruffa Ranch, 1 air mile n of Eagle Rocks)
1706
Comment
CHSC24964
Cryptogramma acrostichoides
L. Mayer; D. Brink
1975-7-1
Plumas
Buck's Lake Survey.
Comment
CHSC33925
Cupressus bakeri
M. S. Taylor
1981-8-3
4151
Plumas
Along drainage east of Mud Lake, ca. 0.6 mi ne of Eisenheimer Peak, ca. 10 air mi n of Genesee.
2042
Comment
RSA715665
Cuscuta californica
L. Ahart
2005-8-9
12277
Plumas
Between the east edge of the meadow and west of the forest, about 50 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.
1598
Comment
UC1776801
Cuscuta californica
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13254
Plumas
Sierra Nevada - Plumas National Forest; Shaded site on slopes to W of headwaters of Bull Run Creek off USFS 23N12E.
2100
Comment
CAS-BOT-BC224402
Cuscuta californica
Anna Head
1921-7-27
s.n.
Plumas
Camp Elwell. Feather River Region
Comment
CHSC61044
Cuscuta californica var. breviflora
Vernon H. Oswald; Lowell Ahart
1993-8-3
5762
Plumas
Hay Meadow located at the N end of 30N25 on the S edge of the Caribou Wilderness, ca. 9 mi (air) N of Lake Almanor.
1950
Comment
CHSC65422
Cuscuta californica var. californica
Vernon H. Oswald
1991-9-11
4864
Plumas
Lassen Volcanic Park. Hot springs terrace on the south side of the meadow at Drakesbad; on the south side of Hot Springs Creek.
1731
Comment
CDA39975
Cuscuta subinclusa
L. Ahart, John Dittes
2006-9-21
13342
Plumas
On the south side of Bucks Lake Road, south of the spring at Bucks Summit, about 3 miles northeast of Bucks Lake.
Comment
CHSC66757
Cuscuta subinclusa
Vernon H. Oswald; Lowell Ahart
1996-8-14
8173
Plumas
Northern High Sierra Nevada. Near Bucks Summit on the Oroville-Quincy Hwy. between Meadow Valley and Bucks Lake, 3.6 mi SW of Silver Lake Rd., 1.8 mi NE of White Horse Campground.
1676
Comment
CDA14027
Cynoglossum occidentale
G. F. Hrusa, B. A. Smith
1996-8-8
13475
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
CDA14040
Cynoglossum occidentale
G. F. Hrusa, T. D. Wilfred
1996-8-1
13412
Plumas
Sierra Nevada; approx. 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
SEINET3164823
Cyperus inflexus
E. K. Balls
1950-9-14
15814
Plumas
6 miles northwest of Chester, North Fork Feather River
1402
Comment
CAS-BOT-BC113877
Cyperus niger var. capitatus
Isabel McCracken
1936-9-8
s.n.
Plumas
Twin Lakes, Kit Carson Pass
Comment
JEPS102578
Cyperus squarrosus
Lowell Ahart
2001-10-8
9306
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) NE of Quincy.
1522
Comment
CAS-BOT-BC114128
Cyperus squarrosus
John Thomas Howell
1961-9-24
36913
Plumas
Feather River bed sur. of Beckworth.
1487
Comment
CHSC111724
Cypripedium californicum
Lowell Ahart
2012-7-1
18254
Plumas
Along the creek, on both sides of the small stream ... Field redacted by CHSC, contact the data manager for more information
850
Comment
SD7401
Cypripedium californicum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
HSC73117
Cypripedium fasciculatum
M. S. Taylor
1981-7-14
4020
Plumas
Saddle at head of Bullfrog Ravine. Up to 1/4 mi. E and W of Rd. 26N18, 3 air mi. NW of Indian Falls.
1585
Comment
UC336579
Cypripedium fasciculatum
Mrs. Austin
Plumas
Indian Valley
Comment
CAS-BOT-BC70677
Cystopteris fragilis
John Thomas Howell
1951-6-27
27635
Plumas
Jamison Creek
1828
Comment
CHSC21805
Cystopteris fragilis
F. T. Griggs; A. Pass
1975-7-8
101
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC70666
Cystopteris fragilis
Anna Head
1921-7-23
s.n.
Plumas
Gray Eagle Trail, Feather River region
Comment
CAS-BOT-BC70678
Cystopteris fragilis
Donald L. Branscomb
1958-7-1
s.n.
Plumas
Near Johnsville
Comment
JEPS62351
Cystopteris fragilis
James W. Daly
1937-5-24
Plumas
near Quincy Q
Comment
SEINET6629009
Cystopteris fragilis
P. Lehenbauer
1926-5-31
1038
Plumas
Clover Creek, Plumas Natl. Forest
Comment
CAS-BOT-BC201013
Cytisus scoparius
John Thomas Howell
1959-9-21
34720
Plumas
Belden
701
Comment
JEPS118688
Cytisus scoparius
L. P. Janeway
2011-8-23
10667
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side of Road 22N50Y 0.8 road km east of Road 22N60; 2.5 air km east-northeast of the northeast corner of Little Grass Valley Reservoir. Onion Valley 7.5' quad.
Comment
JEPS103524
Danthonia californica var. californica
Lowell Ahart
2002-7-2
9818
Plumas
On the bottom of the water holding pond, ca 150 yards N of Forest Road 22N94, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1597
Comment
RSA699248
Danthonia californica var. californica
L. Ahart, John Dittes, Josephine Guardino
2004-6-6
11006
Plumas
near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy.
1345
Comment
CHSC53313
Danthonia unispicata
L. P. Janeway
1989-6-16
3332
Plumas
Plumas National Forest. NE slopes of Crocker Mtn facing Red Clover Valley.
1828
Comment
UCD32542
Danthonia unispicata
Beecher Crampton
1954-5-10
1867
Plumas
Plumas County, 1 mile west of Portola, along highway 24.
1472
Comment
UCD119085
Darlingtonia californica
Barry Rice
2011-7-27
BR 110716
Plumas
location unknown.
1590
Comment
SEINET10480123
Darlingtonia californica
Mary Susan Taylor
1982-8-23
Taylor 5041
Plumas
T25N R8E nw/se sec 19. Almanor SW quad. On both sides of Virgilia-Meadow Valley Rd (25N17), in small creek, ca. 0.5 mi w of York Cr, s of 12 Mile Ravine, ca. 1.5 mi sw of Virgilia. 4400 ft.
1341
Comment
SEINET12007451
Darlingtonia californica
C. C. Parry, Lemmon, J. G.
1876-1
s.n.
Plumas
Butterfly Valley, N.E. Cal
Comment
SEINET6647405
Darlingtonia californica
L. S. Rose
1963-6-3
63109
Plumas
Butterfly Valley, 2 miles SW of Keddie
914
Comment
CAS-BOT-BC8926
Delphinium depauperatum
Walter Knight; Irja Knight
1967-5-22
1821
Plumas
Dirt road near Pond reservoir
1097
Comment
UCSB15813
Delphinium depauperatum
Breedlove, Dennis
1962-6-12
Plumas
Along State Highway 36; 6.9 miles west of Chester; Sierra Nevada
1524
Comment
CAS-BOT-BC9825
Delphinium nudicaule
Mrs. H. C. Cantelow
1940-5-11
4267
Plumas
W of Meadow Valley Inn
Comment
UC1126009
Delphinium nudicaule
E. Sawyer
1935-5-22
29
Plumas
1 1/4 mi ne Beckwith Butte; Plumas National Forest, Sierraville Quadrangle
Comment
POM302109
Delphinium nudicaule
H. C. Cantelow
1941-5-21
s.n.
Plumas
Road to Meadow Valley, 6 miles W of Quincey, alt 3850ft, Plumas County
1174
Comment
CAS-BOT-BC116075
Delphinium nuttallianum
Anna Head
1921-7-1
s.n.
Plumas
Near Gold Lake, Feather River Region
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
CHSC60555
Delphinium nuttallianum
L. P. Janeway
1992-5-14
4178
Plumas
Plumas National Forest. Dotta Canyon; southwest side of Dotta Neck, 3.4 mi southeast from Beckwourth-Genesee Road. Meadow.
1716
Comment
SEINET3927158
Deschampsia cespitosa
A. A. Beetle
1941-6-28
2771
Plumas
West side of Lake Almanor.; 0
Comment
CAS-BOT-BC192433
Deschampsia cespitosa subsp. cespitosa
John Thomas Howell
1960-7-18
35515
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC192437
Deschampsia cespitosa subsp. cespitosa
A. A. Heller; P. B. Kennedy
1907-7-9
8790
Plumas
Prattville
Comment
CAS-BOT-BC194264
Deschampsia cespitosa subsp. cespitosa
George W. Gillett
1957-7-18
826
Plumas
West bank of inlet to Willow Lake, near north shore of willow Lake
1661
Comment
UCR66621
Deschampsia cespitosa subsp. cespitosa
A. A. Beetle
1941-6-28
2771
Plumas
Northern Sierra Nevada, west side of Lake Almanor
1829
Comment
CAS-BOT-BC198158
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
West side of Lake Almanor
1828
Comment
OBI2939
Deschampsia danthonioides
Lewis S. Rose
1968-6-10
68083
Plumas
Quincy
1036
Comment
CAS-BOT-BC201892
Deschampsia elongata
A. A. Heller
1915-7-7
12068
Plumas
Near the summit of Soapstone Ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CDA13356
Deschampsia elongata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13205
Plumas
Sierra Nevada; Occasional bunching perennial in low gravelly +- disturbed drainage within coniferous understory. 2.5 m E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck.
Comment
CDA34551
Deschampsia elongata
L. Ahart
2008-9-1
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.
Comment
CHSC24244
Deschampsia elongata
K. R. Stern
1975-7-25
Plumas
S end of Lake Almanor.
Comment
JEPS110430
Deschampsia elongata
Lowell Ahart
2006-7-9
12931
Plumas
Near a small seep in a small open area in brush, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Resevoir
1678
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
RSA718446
Deschampsia elongata
L. Ahart
2006-7-9
12931
Plumas
near a small seep in a small open area in brush, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1679
Comment
UCD63558
Deschampsia elongata
Dean W. Taylor
1976-7-8
6184
Plumas
About 1 mile north of Humboldt summit.
1798
Comment
CAS-BOT-BC402218
Dicentra chrysantha
Elizabeth McClintock
1968-5-18
s.n.
Plumas
East of Frenchman Reservoir, north of Chilcoot
1706
Comment
RSA66695
Dicentra formosa subsp. formosa
F. W. Peirson
1926-6-22
6816
Plumas
Trail to Devil's Kitchen, Lassen National Park
Comment
CHSC48441
Dicentra pauciflora
Vernon Oswald
1986-6-6
2094
Plumas
LaPorte-Quincy Rd. 0.5 mi n of its jct. with the Pacific Crest Trail.
1950
Comment
CAS-BOT-BC402605
Dicentra uniflora
Mary Strong Clemens
1920-5-5
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC402609
Dicentra uniflora
Anna Head
1921-6-26
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CAS-BOT-BC209230
Dichanthelium acuminatum subsp. acuminatum
Lewis S. Rose
1966-7-27
66070
Plumas
Butterfly Valley, 3 mi. W of Keddie
1066
Comment
CAS-BOT-BC242667
Dichanthelium acuminatum subsp. fasciculatum
Beecher Crampton
1964-8-25
7157 b
Plumas
Lassen National Park, Devils Kitchen, Hot Springs Creek canyon, 1.5 miles W. of Drakesbad
1859
Comment
UC843821
Dichelostemma multiflorum
A. A. Heller
1938-6-14
15159
Plumas
near Gray's Flat (on the Feather River Highway)
868
Comment
CAS-BOT-BC502661
Dichelostemma multiflorum
G. L Smith
1959-6-20
1261
Plumas
Butterfly Valley near Quincy
1082
Comment
CAS-BOT-BC290982
Dieteria canescens var. shastensis
Carl B. Wolf
1937-9-5
9291
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co. line
1463
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
CHSC34070
Diplacus mephiticus
M. S. Taylor; L. Heckard
1981-7-29
4140
Plumas
E side of 25N42 = Flournoy Grade, 1.3 mi s of Flournoy Bridge, ca. 3 mi e of Genesee.
1341
Comment
CHSC41143
Diplacus mephiticus
J. D. Jokerst
1984-6-13
2048
Plumas
Ca 2 air miles east of Peacock Point, south of Grizzly Cr, along USS road 26N08.
1432
Comment
CHSC62591
Diplacus torreyi
B. Castro
1987-6-21
131
Plumas
E side of Little Grass Valley Reservoir.
1524
Comment
CHSC95016
Diplacus torreyi
Lowell Ahart
2006-10-23
13485
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
CAS-BOT-BC151690
Diplacus torreyi
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Drakesbad, Lassen National Park
Comment
UC1134584
Disporum hookeri
G. T. Nordstrom
1934-7-20
242
Plumas
1/2 mi nw of Edmanton (Plumas National Forest); Plumas National Forest
1493
Comment
UC1075814
Dodecatheon hendersonii
E. K. Balls and L. W. Lenz
1955-5-14
20708
Plumas
1.5 mi n Greenville (along road to Lake Almanor, Hwy 89); n of Greenville, rd to Lake Almanor
1127
Comment
JEPS14448
Downingia bacigalupii
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
POM68155
Downingia bacigalupii
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
UC2043146
Downingia bacigalupii
Barbara Ertter
1989-7-5
8690
Plumas
Coyote Flat W of Lake Almanor, 4.2 mi W of junction of Highway 89 and Highway 36.
Comment
POM98580
Downingia bacigalupii
F. W. Peirson
1926-6-21
6802
Plumas
Lake Almanor.
Comment
SEINET12326105
Downingia bacigalupii
W. Knight, Knight, I.
1983-1
4917
Plumas
On road between Chester and Drakesbad
1539
Comment
UC1243993
Downingia bacigalupii
John H. Weiler
1959-6-28
59207
Plumas
2.4 mi s Plumas County line (along Highway 89)
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
UC579512
Downingia bicornuta var. bicornuta
E. Sawyer
1935-6-11
98
Plumas
4.75 mi se East Butte, Sierra County
1493
Comment
JEPS108499
Downingia bicornuta var. bicornuta
Lisa Schultheis
1996-6-30
315 -96
Plumas
Nea the W shore of Lake Almanor. SW corner of Rt. 89 and Prattville Butte Reservoir Road.
Comment
UC397356
Draba verna
Mrs. Jos. Clemens
1920-2-25
7000
Plumas
Crescent Mills
Comment
UCD97466
Draba verna
Albert Grigarick
2010-5-11
248
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.9 mi.
1488
Comment
JEPS21087
Draperia systyla
F. W. Embree
1934-6-6
72
Plumas
south slope of Bucks Mountain; Bidwell Bar Quad.
1524
Comment
UC1124239
Draperia systyla
D. Axelrod
1934-6-1
1
Plumas
American House; Plumas National Forest, Bidwell Bar Quad.
1493
Comment
UCD119193
Draperia systyla
Lewis S. Rose
1967-7-19
67141
Plumas
Cresta, North Fork, Feather River.
762
Comment
UCR115325
Draperia systyla
G. D. Barbe, T. C. Fuller
1982-7-15
3745
Plumas
Sierra Nevada Mtns, Plumas National Forest. 3.4 mi NE of jct with road to Red Hill
1524
Comment
CHSC46614
Drosera X obovata
Vernon H. Oswald; Wes Dempsey
1989-8-3
3914
Plumas
Willow Lake located se of Drakesbad, just s of the ... Field redacted by CHSC, contact the data manager for more information
1676
Comment
UCD99506
Drosera anglica
Barry Rice
2004-8-24
BR 040804
Plumas
at Willow Lake.
Comment
CHSC21186
Drosera rotundifolia
F. T. Griggs; A. Pass
1975-7-16
183
Plumas
N. shore of Lower Buck's Lake. ... Field redacted by CHSC, contact the data manager for more information
Comment
CHSC21539
Drosera rotundifolia
L. Mayer; D. Brink
1975-7-25
Plumas
Buck's Lake. ... Field redacted by CHSC, contact the data manager for more information
Comment
RSA59482
Drymocallis glandulosa
E. K. Balls
1950-9-15
15867
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
Comment
JEPS115702
Drymocallis glandulosa var. glandulosa
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15864 -B
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
CAS-BOT-BC534975
Drymocallis glandulosa var. reflexa
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1959
Plumas
Butterfly Botanical Area and Vicinity, Trestle Glen
1112
Comment
RSA232879
Drymocallis glandulosa var. reflexa
L. S. Rose
1968-6-11
68098
Plumas
Confluence of Butterfly Creek and Spanish Creek, near Keddie.
976
Comment
JEPS120539
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.
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
UC176202
Drymocallis lactea var. austiniae
A. A. Heller
1913-6-13
10863
Plumas
near Quincy; ; Quincy, Plumas Co.
1066
Comment
CAS-BOT-BC159305
Drymocallis lactea var. lactea
Wayne Dakan
1975-7-20
s.n.
Plumas
Round Lake (ca. 1 mi. nw. of Gold Lake) - Sierra Nevada
2046
Comment
CAS-BOT-BC159309
Drymocallis lactea var. lactea
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54157
Plumas
Meadow and forest borders, 3.25 miles west of Round Valley Reservoir dam - Sierra Nevada
1633
Comment
SEINET3015222
Echinochloa colona
L. Ahart
1997-9-11
7898
Plumas
On the W edge of Caribou Rd, on the W side of the North Fork of the Feather River, about 1.8 mi S of mosquito Creek, about 5 miles (air) mortheast of Belden.
792
Comment
CAS-BOT-BC113710
Eleocharis acicularis
John Thomas Howell; Walter Knight; Irja Knight
1967-6-12
2000
Plumas
Near spring, Butterfly Botanical Area.
1127
Comment
CHSC40414
Eleocharis acicularis var. occidentalis
Lowell Ahart
1985-7-11
5125
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
JEPS122174
Eleocharis acicularis var. occidentalis
Lowell Ahart
2014-8-20
19716
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1 1/4 miles east of Chester.
Comment
CAS-BOT-BC113502
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
Muddy islands in marsh, north edge of Taylorsville.
1097
Comment
CAS-BOT-BC113394
Eleocharis engelmannii var. detonsa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1422
Plumas
Adjacent to Pond Reservoir. Butterfly Botanical Area.
1097
Comment
CAS-BOT-BC112917
Eleocharis macrostachya
John Thomas Howell
1926-7-26
2133
Plumas
Near Prattville
1371
Comment
CAS-BOT-BC112913
Eleocharis macrostachya
Malcom A. Nobs; Gordon H. True
1949-8-18
1358
Plumas
Drying mud flats at the south end of Lake Almanor.
Comment
SEINET13710085
Eleocharis macrostachya
Lowell William Ahart, Lowell William Ahart
2000-1
8382
Plumas
5 Air Mi. NE of Quincy, Butterfly Valley (T25N, R9E, sec 28, SW 1/4) 3300 Ft.
1006
Comment
CAS-BOT-BC113108
Eleocharis obtusa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1453
Plumas
In bed of Spanish Creek near confluence of Butterfly Creek.
883
Comment
JEPS104614
Eleocharis quinqueflora
Lowell Ahart
2003-7-18
10432
Plumas
Along a drainage, in a meadow, ca 150 yd south of the road, ca 3/4 mi w of Lumpkin Ridge Rd, ca 1 mi se of Tamarack Flat, ca 2 mi (air) nw of Little Grass Valley Reservoir dam, ca 5 mi (air) nw of La Porte.
1752
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-BC112044
Eleocharis torticulmis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1524
Plumas
In profusion at north end of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
CHSC110759
Eleocharis torticulmis
Dean Wm. Taylor
2011-8-1
21135
Plumas
The Sierra Nevada. Butterfly Valley (Butterfly Valley Botanical Area, 2 air miles SW of Keddie).
1173
Comment
JEPS98449
Eleocharis torticulmis
Lowell Ahart
2000-5-21
8383
Plumas
5 air miles NW of Quincy (Butterfly Valley, 150 ft NW of the pond)
1005
Comment
UCD62814
Elymus X hansenii
K. A. Wagnon
1967-7-11
s.n.
Plumas
Plumas National Forest.
Comment
CAS-BOT-BC227608
Elymus elymoides
Clare B. Hardham
1978-8-11
21800
Plumas
About 5 miles southeast of Thompson Peak
Comment
CAS-BOT-BC227732
Elymus elymoides
L. P. Janeway
1989-6-23
3390
Plumas
Beckwourth Ranger District, Plumas National Forest. Upper slopes of ridge overlooking Crocker Cr from the east
1874
Comment
JEPS95605
Elymus elymoides subsp. californicus
Lowell Ahart
1994-6-29
7409
Plumas
about 1/2 mi S of Bucks Lake (N of a poor logging road)
1828
Comment
RSA726281
Elymus elymoides subsp. californicus
L. Ahart, John Dittes
2007-6-16
14143
Plumas
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.
1648
Comment
CHSC24266
Elymus glaucus
K. R. Stern
1975-7-24
Plumas
SW side of Lake Almanor.
Comment
CAS-BOT-BC206516
Elymus glaucus subsp. glaucus
John Thomas Howell; Gordon H. True
1967-7-9
43256
Plumas
North Fork of Feather River 4.3 miles southwest of Caribou - Sierra Nevada
792
Comment
CAS-BOT-BC206797
Elymus glaucus subsp. glaucus
A. A. Heller
1915-7-7
12053
Plumas
Near the summit of Soapstone Ridge, 12 miles west of Buck's
1676
Comment
CHSC65880
Elymus glaucus subsp. glaucus
L. P. Janeway
1995-10-11
4939
Plumas
Lakes Basin. 0.3 mi north-northeast of Lakes Basin Campground; on east side of Gold Lake Hwy opposite entrance to the campground.
1923
Comment
SEINET12745738
Elymus glaucus var. glaucus
W. Harnach, N. Harnach
1990-6-27
419
Plumas
Sierra Valley, W of Beckwourth, Ramelli Ranch (USFS), S of railroad.
1509
Comment
JEPS127333
Elymus multisetus
Lowell Ahart
2016-7-9
21094
Plumas
Top and on the north side Table Mountain, about 2 miles (air) northwest of of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UCD62557
Elymus repens
John Thomas Howell
1967-6-22
42663
Plumas
Court house square, Quincy.
1036
Comment
JEPS121765
Elymus trachycaulus subsp. subsecundus
B. Castro and L. P. Janeway
2009-8-29
1800 C
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.13 mi S of the Buckhorn survey monument; 0.2 mi upslope of the jcn of USFS Rd 23N69 and Rd 23N36Y ( to Martin Mine).
Comment
CHSC54544
Elymus trachycaulus subsp. trachycaulus
Vernon H. Oswald
1991-8-8
4814
Plumas
Lassen Volcanic National Park. Just north of the south boundary of the park at Willow Lake, along the trail to Camp Kelley and Terminal Geyser, ca. 3 miles (air) southeast of Drakesbad. In a meadow located here.
1670
Comment
CHSC66655
Elymus trachycaulus subsp. trachycaulus
Vernon H. Oswald; Lowell Ahart
1996-7-15
8038
Plumas
High Cascade Range. E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and meadow extending E from the road. On the edge of the road crossing the meadow.
1371
Comment
SJSU7490
Elymus trachycaulus subsp. trachycaulus
Lewis S. Rose
1968-6-10
68095
Plumas
Quincy Meadow
1036
Comment
CHSC101950
Elytrigia intermedia subsp. intermedia
Lowell Ahart; John Dittes
2009-7-13
16040
Plumas
On dry soil, on the east 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
RSA768848
Elytrigia intermedia subsp. intermedia
L. Ahart
2008-9-10
15370
Plumas
North side of East Branch Creek, south side of Quincy La Porte Road, about 1.75 air miles south of Little Grass Valley Reservoir, about one mine northeast of La Porte.
1594
Comment
CHSC94943
Elytrigia repens
Samantha Mackey Hillaire
2006-9-13
1229
Plumas
Sierra Nevada. North of Grizzly Forebay, south side of road 24N49, west of PG and E's Grizzly Powerhouse.
1341
Comment
CDA14043
Epilobium brachycarpum
G. F. Hrusa, T. D. Wilfred
1996-8-1
13415
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
CHSC110616
Epilobium brachycarpum
B. Castro; G. Kuenster
2006-8-4
1590
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.2 mi N of the mouth of McReynolds Creek at Red Clover Creek. In narrow band of dry to fairly moist sagebrush meadow downstream of small rock dam, near E edge of Thompson Creek, a 100 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
CHSC59919
Epilobium brachycarpum
L. P. Janeway
1992-7-17
4267
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 clear-cut slope.
1731
Comment
RSA60796
Epilobium brachycarpum
I. L. Wiggins
1948-9-15
12051
Plumas
Ridge between canyons of Onion Creek and Middle Fork of Feather River
Comment
CHSC67369
Epilobium canum subsp. latifolium
James D. Jokerst
1985-9-15
2581
Plumas
Grizzly Creek Hydro Transmission Line Project, top of slope near Rd. 26N26 in Yellow Creek Canyon.
1463
Comment
CHSC88633
Epilobium canum subsp. latifolium
Linnea Hanson
1981-8-9
167
Plumas
Plumas National Forest.
1828
Comment
JEPS44028
Epilobium canum subsp. latifolium
W. L. Jepson
1924-7-22
10607
Plumas
Rich Pt. Middle Fork Feather River
914
Comment
SD7371
Epilobium ciliatum subsp. ciliatum
R. M. Austin
1882-7-25
Plumas
Big Meadows
Comment
JEPS118382
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2011-9-17
17661
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1595
Comment
CHSC54530
Epilobium densiflorum
Vernon H. Oswald
1991-8-8
4815
Plumas
Lassen Volcanic National Park. Just north of the south boundary of the park at Willow Lake, where the trail to Terminal Geyser crosses Terminal Geyser Creek, ca. 3 miles (air) southeast of Drakesbad. On the bank of the creek.
1658
Comment
JEPS124094
Epilobium densiflorum
Lowell Ahart
2015-6-7
20221
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
UC1122533
Epilobium glaberrimum subsp. glaberrimum
Beryl O. Schreiber
1938-7-10
2533
Plumas
near Meadow Valley; Plumas National Forest, Bidwell Bar Quadrangle, Grubstake Fl
Comment
CHSC115177
Epilobium minutum
Lowell Ahart
2015-6-7
20224
Plumas
About 80 yards west of the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
SFV11561
Equisetum
M. L. Vincent
1967-7-1
s. n.
Plumas
2 miles from entrance of Caribou Road.
Comment
CAS-BOT-BC57830
Equisetum hyemale subsp. affine
John Thomas Howell
1959-9-24
34919
Plumas
Indian Creek Canyon near Indian Falls.
1036
Comment
CAS-BOT-BC57402
Equisetum laevigatum
John Thomas Howell; Gordon H. True
1968-6-10
44548
Plumas
Quincy
1036
Comment
CHSC102970
Eremocarpus setiger
Lowell Ahart; John Dittes
2009-9-7
16394
Plumas
At the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC107425
Eremogone aculeata
L. P. Janeway
2011-8-6
10635
Plumas
Northern High Sierra Nevada. Plumas National Forest; north-facing edge of the nose of the rocky ridge on southeast side of Quincy-La Porte Road, 1.7 air km northwest of Pilot Peak.
2000
Comment
RSA595069
Eremogone cliftonii
Clare B. Hardham
1978-4-17
21583
Plumas
Between Indian Joe and Caribou. Feather River Canyon.
610
Comment
CHSC67486
Eremogone congesta var. congesta
James D. Jokerst
1985-6-10
2407
Plumas
Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CHSC75487
Eremogone congesta var. congesta
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3098
Plumas
Reservoir shore 0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CAS-BOT-BC174214
Eremogone congesta var. congesta
Mrs. H. C. Cantelow
1939-5-20
2544
Plumas
Indian Valley, 11 mi. s.e. of Prattville
Comment
CAS-BOT-BC174362
Eremogone kingii var. glabrescens
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk.
1800
Comment
SEINET14623021
Eriastrum wilcoxii
W. Harnach, N. Harnach
1990-6-16
389
Plumas
Sierra Valley, Frank Dotta Ranch, NNW 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-BC286663
Ericameria bloomeri
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC100038
Ericameria bloomeri
Lowell Ahart
2008-8-14
15199
Plumas
20 yards northwest of the metal gate, west side of Forest road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
CHSC67343
Ericameria bloomeri
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2565
Plumas
Red Mtn. Rd. above junction with Rich Gulch Rd., N of Hwy. 70.
Comment
UC1118691
Ericameria bloomeri
C. W. Hanks
1934-9-6
69
Plumas
Top of Dixie Mtn. Plumas National Forest, Sierraville Quad., Top of Dixie Mtn.
2438
Comment
UC86504
Ericameria bloomeri
Mrs. R. M. Austin
1877-1-1
Plumas
Big Meadows Mt. Dyer, Big Meadows
Comment
CAS-BOT-BC286667
Ericameria bloomeri
John Thomas Howell
1960-8-20
36282
Plumas
Near Lassen Volcanic National Park. Kelly Camp, near Drakesbad
1615
Comment
UC1037325
Ericameria bloomeri
Leo Whitney
1934-8-19
1893
Plumas
9 mi n Mohawk and Blairsden (w slope Grizzly Ridge); Plumas National Forest, Grizzly Ridge
2133
Comment
CAS-BOT-BC292400
Ericameria nauseosa
W. Harnach; N. Harnach
1990-10-6
533
Plumas
0.5 mile S of Dyson lane on 6 Mile
1492
Comment
CAS-BOT-BC294294
Ericameria nauseosa var. speciosa
Mrs. Jos Clemens
1919-10-20
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC299440
Ericameria nauseosa var. speciosa
Lewis S. Rose
1932-9-4
32605
Plumas
Eureka Lake
1889
Comment
CHSC83082
Ericameria nauseosa var. speciosa
Lowell Ahart
2002-10-19
10003
Plumas
Forest on the south side of the dirt road, about 1/4 mile east of Humboldt Road, about 1 3/4 miles (air) northeast of Humboldt Summit.
1750
Comment
JEPS113427
Ericameria nauseosa var. speciosa
Lowell Ahart, John Dittes
2007-8-9
14430
Plumas
About 30 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
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
JEPS26680
Ericameria nauseosa var. speciosa
P. C. Hutchison
1961-6-9
2112
Plumas
on highway US Alt. 40, Rich Bar, canyon of the north fork of the Feather River Feather River
Comment
SBBG128586
Ericameria nauseosa var. speciosa
L. Ahart
2008-9-10
15360
Plumas
both sides of the Quincy La Porte Rd, NW of E Branch Crk, ca. 1 3/4 mi (air) S of Little Grass Valley Reservoir, ca. one mi NE of La Porte
1593
Comment
UC1119836
Ericameria nauseosa var. speciosa
E. Nourse
1934-9-4
24
Plumas
2 1/2 mi ssw of Quincy; Plumas National Forest, Downieville Quad.
1828
Comment
CAS-BOT-BC293019
Ericameria parryi var. nevadensis
E. K. Balls
1950-9-4
15672
Plumas
Feather River Experiment Station, 4 miles north of Quincy
1219
Comment
CAS-BOT-BC293022
Ericameria parryi var. nevadensis
John Thomas Howell
1951-8-20
28210
Plumas
Between Taylorsville and Genesee
1097
Comment
CAS-BOT-BC293031
Ericameria parryi var. nevadensis
L. P. Janeway
1993-8-10
4514
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwestern corner of Sierra Valley; south of the Middle Fork Feather River and west of the Beckwourth-Calpine Road; ca 0.7 mi west-southwest of Beckwourth
1487
Comment
UC204683
Ericameria parryi var. nevadensis
I. M. Johnston
1919-9-2
2184
Plumas
Keddie
Comment
CHSC72430
Erigeron barbellulatus
L. P. Janeway
1998-7-31
5904
Plumas
About 0.6 mi south of Pilot Peak; along Pacific Crest Trail at junction of Bunker Hill Ridge and Gibsonville Ridge.
2072
Comment
CAS-BOT-BC295994
Erigeron divergens
Gordon H. True; John Thomas Howell
1967-7-12
43383
Plumas
Twain, Sierra Nevada
883
Comment
RSA726368
Erigeron eatonii
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
13982
Plumas
About a mile (air) north of the north end of Lake Davis.
1966
Comment
CAS-BOT-BC300399
Erigeron eatonii var. plantagineus
A. A. Heller; P. B. Kennedy
1907-7-3
8704
Plumas
Hills above Red Clover Valley
Comment
CHSC53128
Erigeron eatonii var. plantagineus
L. P. Janeway
1989-6-23
3383
Plumas
Plumas National Forest. Upper slope overlooking Crocker Mdw from the east.
1889
Comment
SBBG133127
Erigeron eatonii var. plantagineus
B. C. Templeton
1968-1
11278
Plumas
unknown
Comment
UC725603
Erigeron eatonii var. plantagineus
A. A. Heller
1940-5-22
15669
Plumas
along State Hwy 89 in treeless area 2 mi n Almanor
Comment
CHSC106220
Erigeron eatonii var. sonnei
Arthur C. Barrett
1915-7-15
3
Plumas
Indian Creek, near Boulder Cr.
1645
Comment
SD9018
Erigeron glacialis var. glacialis
Mrs. R. M. Austin
1882-8-9
Plumas
King's Valley
Comment
JEPS41441
Erigeron inornatus var. inornatus
W. L. Jepson
1939-7-31
19326
Plumas
summit of Spanish Peak; Buck Valley
1584
Comment
RSA271925
Erigeron lassenianus
Christopher Davidson
1975-6-7
2741
Plumas
3 miles W on road to Snake Lake, departing NW from Hwy. 89 ca. 2 miles N of Quincy.
1273
Comment Read comments Aug 21 2012
RSA121437
Erigeron lassenianus
E. Sawyer
1935-6-3
66
Plumas
2.25 miles SSE of Beckwith, Plumas National Forest
1585
Comment Read comments Aug 21 2012
SJSU14283
Erigeron lassenianus
N. A. Hopkins
1989-6-7
1519
Plumas
Squaw Valley
Comment
CHSC61915
Erigeron lassenianus var. deficiens
Lowell Ahart
1993-9-24
7267
Plumas
Monitor Flat, on the west side of Cleghorn Bar Road, about 3 miles north-west of Pilot Peak.
1828
Comment
CHSC72434
Erigeron lassenianus var. deficiens
L. P. Janeway; B. Castro
1995-8-23
4898
Plumas
Junction of Lumpkin Ridge Road and the '94' road; on the divide between Fall River and Black Rock Creek; about 1 mi northwest of Little Grass Valley Reservoir.
1735
Comment
UC1609240
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-BC295464
Erigeron lassenianus var. deficiens
Wayne Dakan
1974-6-24
s.n.
Plumas
Long Valley
Comment
UC1118208
Erigeron lassenianus var. lassenianus
E. Sawyer
1935-6-3
66
Plumas
2 1/4 mi sse Beckwith Butte; Plumas National Forest, Sierraville Quadrangle
1584
Comment
CAS-BOT-BC295495
Erigeron lassenianus var. lassenianus
D. E. Breedlove
1962-6-12
3441
Plumas
Along State Hwy. 36, 6.9 miles west of Chester
1524
Comment
CAS-BOT-BC295499
Erigeron lassenianus var. lassenianus
H. M. Hall; E. B. Babcock
1903-7-1
4419
Plumas
Sierra Nevada Mountains. On Warner Creek
1463
Comment
SEINET8667754
Erigeron nevadincola
C. Tanner
1993-5-25
s.n.
Plumas
Along dirt road between area know as "Portola Heights"and unincorporated town of Delleker.
1494
Comment
CAS-BOT-BC295785
Erigeron petrophilus var. sierrensis
L. P. Janeway
1993-7-15
4442
Plumas
Plumas National Forest, Quincy Ranger District. Flat on top of saddle between Bean Creek (a tributary of upper Spanish Creek) and Berry Creek (a tributary of East Branch North Fork Feather River)
1569
Comment
CAS-BOT-BC295789
Erigeron petrophilus var. sierrensis
F. Thomas Griggs
1977-7-23
s.n.
Plumas
Soda Ridge area 3 to 4 miles north of Belden
Comment
CHSC48152
Erigeron petrophilus var. sierrensis
Vernon Oswald
1986-7-10
2192
Plumas
LaPorte-Quincy Rd. at S. Fork of Feather R.
1965
Comment
CHSC63955
Erigeron petrophilus var. sierrensis
B. Castro; J. Jurewicz
1991-8-1
475
Plumas
Along USFS Rd 22N29 down the narrow SW-trending ridge from Arkansas Ravine, and separating Bear Gulch on the W from Pigtail and Hunter's Ravines on the E.
1463
Comment
CHSC98247
Erigeron petrophilus var. sierrensis
Allison Sanger
2003-7-23
Plumas
Along Yellow Creek Road (26N26) within Storrie Fire area, about 4 air miles south of Yellow Creek Campground and 16 miles south of Chester.
1280
Comment
RSA0035330
Erigeron petrophilus var. sierrensis
Lowell Ahart
2012-9-5
18442 -A
Plumas
On the east side of the South Fork of the Feather River, about 400 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
1940
Comment
RSA101394
Erigeron petrophilus var. sierrensis
R. Weatherby
1955-7-21
1650
Plumas
Rocky Point, top of No Ear Bar trail, Middle Fork Feather River.
1524
Comment
SEINET8463936
Erigeron reductus var. reductus
D. W. Taylor
2001-7-9
17826
Plumas
Round Lake, Lakes Basin, along the Round Lake trail just about 200 meters East from the small unnamed tarn East of Round Lake Mine
2012
Comment
CAS-BOT-BC216233
Eriodictyon californicum
Lowell Ahart
1981-6-25
2883
Plumas
1 mile north of Nelson Creek, about 16 miles northeast of La Porte
1700
Comment
CHSC681
Eriodictyon californicum
R. Carter
1964-5-16
92
Plumas
Feather R. Canyon, 100 yds. N or RR trestle along dirt road along Rock Cr.
670
Comment
SEINET8655788
Eriogonum baileyi var. baileyi
W. Harnach
2015-8-6
1436
Plumas
4.85 miles west of Vinton on Hwy 70.
1494
Comment
RSA626474
Eriogonum baileyi var. praebens
J. T. Howell
1955-7-19
30806
Plumas
Sagebrush Flat, Vinton
1512
Comment
SEINET244749
Eriogonum douglasii
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley; Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9. airmiles NNW of Beckwourth.
1710
Comment
RSA0004989
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth.
1707
Comment
UC1032037
Eriogonum elatum
C. W. Hanks
1934-8-6
5
Plumas
n end of Sierra Valley Plumas National Forest, Sierraville Quadrangle, Sierra Valle
Comment
SEINET530776
Eriogonum elatum var. villosum
Paul Opler
2007-6-28
Plumas
1 mi. E Clio.
Comment
SEINET10479491
Eriogonum elatum var. villosum
Mary Susan Taylor
1982-8-12
Taylor 4982
Plumas
T23N R12E nw sec 20. Johnsville quad. Along Jackson Creek Rd (23N48) ca. 1 mi nw of Mt Jackson, ca. 5 air mi nw of Mohawk. 5400 ft.
1646
Comment
SDSU6734
Eriogonum latifolium subsp. nudum
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, California.
Comment
CAS-BOT-BC259390
Eriogonum luteolum
Lewis S. Rose
1932-9-4
32601
Plumas
Portola
1371
Comment
CAS-BOT-BC267332
Eriogonum luteolum var. pedunculatum
John Thomas Howell
1959-9-21
34808
Plumas
Indian Creek Canyon, Sierra Nevada
914
Comment
CDA13397
Eriogonum marifolium
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13246
Plumas
Sierra Nevada; Near summit of N side of ridge from headwaters of Bull Run Creek off USFS 23N12E.
Comment
POM180956
Eriogonum marifolium
A. A. Heller, P. B. Kennedy
1907-7-3
8707
Plumas
Hills above Red Clover Valley
Comment
CHSC20975
Eriogonum marifolium var. marifolium
F. T. Griggs; A. Pass
1975-7-23
250
Plumas
Cape Lake.
Comment
CHSC52732
Eriogonum marifolium var. marifolium
L. P. Janeway
1990-8-29
3840 B
Plumas
Plumas National Forest Beckwourth Ranger District. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
SEINET9322469
Eriogonum nudum
Unknown
1982-6-17
3799
Plumas
Plumas County
Comment
CAS-BOT-BC261367
Eriogonum nudum var. deductum
Robert J. Weatherby
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin Area
Comment
SBBG64142
Eriogonum nudum var. deductum
A. A. Heller, P. B. Kennedy
1907-7-13
Plumas
between Taylorville and Little Grizzly Crk
Comment
SEINET10479528
Eriogonum nudum var. deductum
Mary Susan Taylor
1981-7-6
Taylor 3978
Plumas
6200-6400 ft. T25N R15E se/sw sec 32. Dixie Mt quad. In the Y of the 2 Ross Canyon Rds (25N31A & B), ca. 1.5 mi E of Dixie Valley Rd (28N01), ca. 16 air mi NW of Chilcoot. Open, dry gravelly soils;
1890
Comment
CAS-BOT-BC261587
Eriogonum nudum var. nudum
M. S. Taylor
1982-7-7
4783
Plumas
N side of 23N26 just e of its jct with 23N35, s side of Big Hill, ca. 3 air mi s of Sloat
1615
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
CHSC63711
Eriogonum nudum var. nudum
Lowell Ahart
1994-10-19
7566
Plumas
Along the edge of the dirt road, near Boulder Creek, Granite Basin.
1615
Comment
JEPS56656
Eriogonum nudum var. nudum
Esther Fritz and T. H. Harris
1926-7-18
Plumas
at edge of meadow, Meadow Valley Meadow Valley
Comment
CAS-BOT-BC261602
Eriogonum nudum var. nudum
M. S. Taylor
1982-8-4
4913
Plumas
Along 25N10Y, ca. 1 mi ne of Taylor Rock, ca. 6 air mi ne of Quincy
Comment
CAS-BOT-BC269724
Eriogonum nudum var. oblongifolium
A. A. Heller; P. B. Kennedy
1907-7-16
8867
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
SEINET5330937
Eriogonum nudum var. oblongifolium
A. A. Heller, P. B. Kennedy
1907-7-16
8867
Plumas
Grade between Genessee Valley and Summit
Comment
RSA325151
Eriogonum ovalifolium var. nevadense
M. S. Taylor, M. Foster
1981-6-8
3873
Plumas
Grizzly Valley quad, N side of 24N08, just N of jct with 25N93, 1/2 way betw Bagley Pass and Red Clover Valley, alt 1.5 miles N of W end of Lake Davis.
1707
Comment
CAS-BOT-BC269946
Eriogonum spergulinum var. reddingianum
Anna Head
1921-7-3
s.n.
Plumas
Grassy Lake, Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC269959
Eriogonum spergulinum var. reddingianum
John Thomas Howell; Gordon H. True
1973-8-1
50188
Plumas
Ca. 2.5 miles se. of Diamond Mt.
2164
Comment
CHSC57091
Eriogonum spergulinum var. reddingianum
L. P. Janeway; Garrett Gibson
1991-7-11
4069
Plumas
Plumas National Forest Beckwourth Ranger District Westside Compartment. Between Smith Peak and the southwest corner of Lake Davis; between Humbug Creek and Dan Blough Creek. Bare ground openings in Artemisia tridentata scrub openings in yellow pine forest.
1798
Comment
UC1075638
Eriogonum spergulinum var. reddingianum
Robert J. Weatherby
1950-8-11
1522
Plumas
side of Mt. Elwell Lakes Basin Area, Mt. Elwell
2225
Comment
RSA759520
Eriogonum strictum subsp. proliferum
James L. Reveal
2007-6-5
8840
Plumas
Along U. S. Forest Service Road 26N70 (County Road 177) north of Conklin Park Campground, 0.6 miles north of the bridge over Willow Creek.
1723
Comment
UC584344
Eriogonum strictum var. proliferum
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2239
Plumas
n Engelmine (sw slopes and ride crest Red Rock); Red Rock
Comment
UCD130299
Eriogonum umbellatum
Albert Grigarick
2011-8-15
298
Plumas
5 miles W of Hwy 89N. From Gray Eagle Resort turn off of Gold Lake Hwy., approx. .5 miles W from Graeagle Trailhead to Hawley Falls.
1894
Comment
CAS-BOT-BC267491
Eriogonum umbellatum
John Thomas Howell
1961-9-23
36863
Plumas
Indian Valley (E. side of valley)
1082
Comment
UC1032271
Eriogonum umbellatum var. dumosum
C. G. Albertus
1935-7-27
235
Plumas
1 1/2 mi se Cromberg; Plumas National Forest, Downieville Quadrangle
Comment
CAS-BOT-BC268188
Eriogonum umbellatum var. modocense
A. A. Heller; P. B. Kennedy
1907-7-15
8838
Plumas
Near mouth of Little Grizzly Creek below Genessee [Genesee]
Comment
CHSC109553
Eriogonum umbellatum var. modocense
L. P. Janeway
2012-7-17
10946
Plumas
Northern High Sierra Nevada. Plumas National Forest; south side of Cedar Flat.
1701
Comment
CHSC60547
Eriogonum umbellatum var. modocense
L. P. Janeway
1992-7-8
4249
Plumas
0.15 mi south of Beckwourth-Genesee road, 0.7 mi northwest of Clover Valley Ranch. Plumas National Forest Beckwourth Ranger District Crocker Compartment.
1676
Comment
CHSC32043
Eriogonum umbellatum var. nevadense
L. Ahart
1975-7-20
923
Plumas
On ridge e of Mt. Etna, ca. 10 mi ne of La Porte.
2133
Comment
CHSC58175
Eriogonum umbellatum var. nevadense
Vernon H. Oswald
1992-6-18
4996
Plumas
Lassen Volcanic National Park. Warner Valley: S side of Hot Spring Creek ca. 0.5 mi upstream from the boundary of the park. Common in crevices on rocky cliffs bordering the creek.
1621
Comment
CHSC76064
Eriogonum umbellatum var. nevadense
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3265
Plumas
Mount Hough summit.
2194
Comment
JEPS95292
Eriogonum umbellatum var. nevadense
Lowell Ahart
1994-7-28
7528
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
CHSC82120
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2001-8-5
7424
Plumas
High Cascade Range. Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1463
Comment
JEPS56232
Eriogonum umbellatum var. polyanthum
Esther C. Fritz
1933-7-18
Plumas
Spanish Peak
2145
Comment
RSA739742
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2007-8-13
9186
Plumas
Northern High Sierra Nevada above road 24N31 about 0.8 air kim E of Little Schneider Creek.
1402
Comment
SEINET10937584
Eriogonum umbellatum var. polyanthum
Mary Susan Taylor
1982-8-4
Taylor 4912
Plumas
T25N R10E sw sec 23. Greenville SE quad. Along 25N10Y, ca. 1 mi ne of Taylor Rock, ca. 6 air mi ne of Quincy. Dry gravelly soil in Mixed Evergreen Forest.
Comment
CDA13556
Eriogonum ursinum
G. F. Hrusa, T. D. Wilfred
1996-7-22
13383
Plumas
Sierra Nevada; Plumas Natl. Forest: above Little Long Valley Creek. Approx 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
POM161733
Eriogonum ursinum
R. C. Bacigalupi
1927-7-7
1647
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake.
Comment
JEPS56202
Eriogonum ursinum
J. G. Lemmon
Sept. 1878
Plumas
Mohawk and Indian Valleys
Comment
POM253220
Eriogonum ursinum
A. A. Heller
1938-7-2
15236
Plumas
3 miles east of Quincy.
1098
Comment
CHSC105596
Eriogonum ursinum var. ursinum
L. P. Janeway
2010-7-13
10105
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
UCD101523
Eriogonum vimineum
John Thomas Howell
1955-7-19
30807
Plumas
Vinton.
1508
Comment
CAS-BOT-BC264119
Eriogonum vimineum
Lewis S. Rose
1966-7-26
66046
Plumas
Injun Jim Camp near Belden
670
Comment
CAS-BOT-BC264122
Eriogonum vimineum
Clare B. Hardham
1985-7-31
30138
Plumas
Doyles Crossing, between Antelope Reservoir and Janesville, Sierra Nevada
Comment
CAS-BOT-BC264131
Eriogonum vimineum
John Thomas Howell
1955-7-19
30732
Plumas
Portola, west of town, Sierra Nevada
1478
Comment
SJSU14292
Eriogonum vimineum
N. A. Hopkins
1989-8-29
1595
Plumas
1 mi N of Chilcoot
Comment
UCD101526
Eriogonum vimineum
John Thomas Howell
1959-9-26
35079
Plumas
5 miles northeast of Storrie.
609
Comment
UC366027
Erioneuron
J. G. Lemmon and wife
1880-7-1
355
Plumas
Indian Valley; U.S. Pacific Coast, N. California, Indian Valley
Comment
JEPS59949
Eriophyllum lanatum var. croceum
Lewis S. Rose
1969-6-24
69050
Plumas
3 mi w Keddie; Butterfly Valley
1158
Comment
CHSC93085
Eriophyllum lanatum var. grandiflorum
L. P. Janeway
1994-7-8
4691
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
CAS-BOT-BC308263
Eriophyllum lanatum var. integrifolium
M. S. Taylor
1981-7-6
3965
Plumas
S side of 24N02Y ca. 1/2 mi. W of N tip of Frenchman Lake, ca. 13 air mi. NW of Chilcoot
1767
Comment
CAS-BOT-BC308267
Eriophyllum lanatum var. integrifolium
L. Constance
1933-7-5
114
Plumas
Nea rthe Feather River Forestry Exper. Sta., 4 mi. NW of Quincy
Comment
CHSC80147
Eriophyllum lanatum var. integrifolium
L. P. Janeway
1996-6-5
4993
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
LA203614
Eriophyllum lanatum var. integrifolium
E. Sawyer;
1935-6-14
104
Plumas
1 mi. S of Sugarloaf, Sierra Valley
1523
Comment Read comments Nov 16 2015
UCD132226
Eriophyllum lanatum var. integrifolium
N. Hopkins
1973-6-19
553
Plumas
Sierra Valley.
Comment
SEINET10475143
Eriophyllum lanatum var. integrifolium
Mary Susan Taylor
1981-7-22
Taylor 4108 A
Plumas
T24N R11E nw 1/4 nw 1/4 sec 5. Spring Garden quad. Slope of hill, ca. 1/4 mi S of 26N21, ca. 0.5 mi W of Pine Creek Valley, ca. 7 air mi N of Spring Garden.
2316
Comment
CHSC34295
Erythranthe cardinalis
M. S. Taylor
1981-8-19
4215
Plumas
Jct Bell Creek and rd 23N10, ca. 1.5 mi w of Sloat.
1310
Comment
CHSC112610
Erythranthe guttata
Lowell Ahart
2013-9-11
19027
Plumas
Gravel bar on the west side of Chips Creek, about 20 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
SD77330
Erythranthe guttata
F. W. Pennell, A. A. Heller
1940-6-5
25689
Plumas
Wet granite soil below bluff, Route 24, along Feather River, below Belden
487
Comment
RSA80484
Erythranthe pulsiferae
F. W. Peirson
1926-6-21
6801
Plumas
Open flat strip along shore of Lake Almanor.
Comment
RSA0123900
Erythranthe willisii
J. T. Howell
1951-6-26
27540
Plumas
Feather River Canyon; Sierra Nevada.
854
Comment
CAS-BOT-BC502826
Erythronium multiscapideum
John Thomas Howell; Gordon H. True
1967-5-9
42231
Plumas
Sierra Nevada, southeast side of North Fork of Feather River at Pulga Bridge
Comment
SEINET3160626
Eschscholzia californica
E. K. Balls
1950-9-6
15692
Plumas
3.1 mi. e. of turn to Sloat, between Quincy and Portola, Hwy 24
1250
Comment
POM181048
Eschscholzia californica var. crocea
A. A. Heller, P. B. Kennedy
1907-7-7
8763
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
CAS-BOT-BC176959
Eucephalus breweri
J. Semple; S. Heard
1986-8-13
8417
Plumas
[LaPorte] La Porte Rd., 2 mi. E of [LaPorte] La Porte, at turnoff to Quincy
Comment
CAS-BOT-BC310383
Eucephalus breweri
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC310387
Eucephalus breweri
John Thomas Howell; Gordon H. True
1967-7-11
43347
Plumas
Summit ridge of Mt. Hough
2194
Comment
CHSC66745
Eucephalus breweri
Vernon H. Oswald; Lowell Ahart
1996-8-14
8147
Plumas
Northern High Sierra Nevada. Northeast of La Porte on the La Porte-Quincy Rd. 0.9 mi N of the road to Johnsville (0.9 mi N of the Sierra Co. 2 mi post).
1889
Comment
UC1075648
Eucephalus breweri
Robert J. Weatherby
1950-8-11
1519
Plumas
Mt. Elwell Lakes Basin Area, Mt. Elwell
2286
Comment
CAS-BOT-BC310534
Eurybia integrifolia
Lewis S. Rose
1932-9-7
32644
Plumas
Bear Lakes
1981
Comment
CHSC117627
Eurybia integrifolia
Lowell Ahart
2016-8-30
21321
Plumas
On the east side of the meadow, south of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CHSC78982
Eurybia integrifolia
M. S. Taylor
1982-9-8
5119
Plumas
Bellas Flat near Bellas Creek, Round Valley Reservoir, ca. 14 mi S of Greenville.
1371
Comment
JEPS107494
Eurybia integrifolia
Lowell Ahart, John Dittes
2005-9-19
12378
Plumas
On the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
JEPS113548
Eurybia integrifolia
Lowell Ahart, Josephine Guardino
2007-7-21
14363
Plumas
Near a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
UC297889
Eurybia integrifolia
Milo S. Baker
1926-8-26
298 f-26
Plumas
Lee's Camp
Comment
SD9008
Eurybia radulina
Mrs. R. M. Austin
1877-1
Plumas
American Valley
Comment
CAS-BOT-BC310598
Eurybia radulina
C. R. Quick
1951-6-7
51 -98
Plumas
Ridge ne. of Humbug Valley
Comment
CAS-BOT-BC312260
Euthamia occidentalis
Malcom A. Nobs; S. Galen Smith
1949-8-19
1455
Plumas
Southeastern side of Portola
Comment
CAS-BOT-BC413895
Fallopia convolvulus
David D. Keck
1932-7-3
1669
Plumas
Quincy, in the Northern Sierra Nevada.
1065
Comment
CHSC53177
Festuca idahoensis
L. P. Janeway
1989-6-30
3446
Plumas
Plumas National Forest. Along rd 24N45Y 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
CHSC118773
Festuca occidentalis
Wendy L. Boes
2015-5-13
2015 -010
Plumas
Plumas National Forest. On the south side of the ridge just east of Butt Valley Reservoir, just west of Forest Service Road 27N98. (UTM 659284 E, 4441968 N, NAD83 Zone 10N.)
1400
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
UC1146574
Festuca pratensis
Freed W. Hoffman
1946-6-11
1835
Plumas
near Mohawk
Comment
CAS-BOT-BC279019
Festuca rubra
Clare B. Hardham
1970-8-8
17703 E
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC279022
Festuca rubra
John Thomas Howell; Gordon H. True
1969-6-23
45841
Plumas
Quincy
1036
Comment
JEPS102456
Festuca subulata
Lowell Ahart
2001-7-19
8950
Plumas
On the sides 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
CHSC54404
Floerkea proserpinacoides
Vernon H. Oswald
1991-6-12
4656
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser. Meadow just north of the park boundary.
1658
Comment
SEINET10495208
Floerkea proserpinacoides
Lowell Ahart, Peter Ahart
1983-7-20
Ahart 4196
Plumas
Ca. 1/4 mi e of Feather Fork Mine, ca. 5.5 mi n of La Porte. Red Fir Forest; 1800 m.
1800
Comment
CAS-BOT-BC461211
Fragaria
John Thomas Howell; H. Keith Wagnon
1980-5-27
53634
Plumas
About 2 miles NW of Almanor
1389
Comment
CHSC112503
Fragaria virginiana
L. P. Janeway
2014-7-15
11537
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
UC178572
Fragaria virginiana subsp. platypetala
Mrs. B. W. Austin
1880-1
Plumas
Big Meadows
Comment Read comments Jul 11 2010
CAS-BOT-BC55681
Frangula purshiana
L. P. Janeway; Garrett Gibson
1992-6-16
4239
Plumas
Portola quad. About 1 mi northwest of Beckwourth Peak and 2 mi southeast of Portola
Comment
CHSC60138
Frangula purshiana
L. P. Janeway; Garrett Gibson
1992-6-16
4239
Plumas
Plumas National Forest. About 1 mi northwest of Beckwourth Peak and 2 mi southeast of Portola. North-facing slope in area of aspens over mountain chaparral understory.
1752
Comment
CHSC98921
Frangula purshiana subsp. annonifolia
L. P. Janeway; B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22 1.2 km northwest of Hwy 70 and West Branch North Fork Feather River.
942
Comment
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
JEPS127574
Frangula purshiana subsp. annonifolia
L. P. Janeway
2015-8-3
11816
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Highway and Grizzly Summit. Soapstone Hill 7.5' Quad.
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
UCD113131
Frangula rubra
E. W. Jameson
1949-8-7
s.n.
Plumas
one mile northeast of Quincy.
1066
Comment
CHSC70275
Frangula rubra subsp. obtusissima
B. Castro
1989-8-3
339
Plumas
Ca 2.5 air mi S of Bucks Lake, on E-facing slope overlooking USFS Rd 23N18.
1828
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
SEINET178415
Frasera albicaulis subsp. nitida
Marcus E. Jones
1897-7-2
Plumas
Near Prattville at Mt. Meadow.
1676
Comment
RSA104128
Frasera albicaulis var. nitida
T. C. Porter
1876-1
s.n.
Plumas
[No location information on label.]
Comment
CHSC60507
Fritillaria atropurpurea
L. P. Janeway
1992-5-14
4180
Plumas
North side of Dotta Neck in Dotta Canyon along road on northeast side of the canyon. Plumas National Forest Beckwourth Ranger District Dotta Compartment.
1709
Comment
SD6484
Fritillaria atropurpurea
Daniel Cleveland
Jul 1882
Plumas
Big Meadows.
Comment
JEPS5808
Fritillaria atropurpurea
W. I. Follett
1936-5-11
Plumas
Divide between Deadwood Ravine and Rich Gulch
1493
Comment
CAS-BOT-BC506201
Fritillaria micrantha
L. S. Rose
1931-4-13
s.n.
Plumas
Woodleaf
Comment
RSA52840
Fritillaria recurva
R. Weatherby
1950-5-31
1442
Plumas
Near Lake Almanor
1341
Comment
UC337828
Fritillaria recurva
unknown
1889-5-26
Plumas
Mohawk Valley, Culver's Ranch Mohawk Valley; , Culver's Ranch
Comment
CHSC97195
Galium bifolium
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14000
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
JEPS28625
Galium bifolium
George W. Gillett
1957-7-18
813
Plumas
ne side Boiling Springs Lake (near trail); Lassen Volcanic National Park
1813
Comment
CHSC21530
Galium bolanderi
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC59928
Galium bolanderi
L. P. Janeway
1992-7-17
4268
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.
1731
Comment
JEPS6709
Galium bolanderi
W. L. Jepson
1927-6-22
12291
Plumas
ridge n Hot Springs Valley; Lassen Peak
1828
Comment
JEPS6711
Galium bolanderi
W. L. Jepson
1939-8-6
19341
Plumas
Spring Hill Meadow Valley
1219
Comment
RSA794957
Galium bolanderi
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16219
Plumas
North side of Forest Service Road 26N22, 4650 feet northwest of Rattlesnake Hill, 3.0 air miles SSE of Lake Almanor Dam.
1591
Comment
RSA88459
Galium bolanderi
J. T. Howell
1951-6-28
27730
Plumas
Eureka Lake.
1890
Comment
CHSC80874
Galium grayanum var. grayanum
Lowell Ahart
2001-7-17
8928
Plumas
Outcrops, on the south side of a logging road, south of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
CHSC20846
Galium trifidum var. pacificum
K. Stern
1975-7-23
5801
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC81153
Galium trifidum var. pacificum
Lowell Ahart
2001-8-28
9204
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
JEPS29543
Galium trifidum var. pacificum
John Thomas Howell
1960-7-23
35959
Plumas
Drakesbad Lassen Volcanic National Park (nr. soda spring)
1676
Comment
UC1192018
Galium trifidum var. pacificum
Malcolm A. Nobs and S. Galen Smith
1945-8-18
1395
Plumas
ca 2 mi n Lake Almanor (near Chester); Last Chance Creek
Comment
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
CAS-BOT-BC169854
Garrya fremontii
M. S. Taylor
1982-5-15
4453
Plumas
along Gray Eagle Lodge Rd, just sw of Hwy 519, ca. 7 mi s of Mohawk
1737
Comment
CAS-BOT-BC169863
Garrya fremontii
John Thomas Howell
1959-9-25
35033
Plumas
1.5 mi. se. of Cromberg
1584
Comment
CHSC51263
Garrya fremontii
Lowell Ahart
1990-10-14
6633
Plumas
Growing in dry soil along an improved road, about 1/8 mile south of Cleghorn Bar Road, about 2 1/2 (air) miles west of Finger Board.
1767
Comment
RSA786880
Garrya fremontii
Doris Bowers
1972-8-31
1883
Plumas
Round Valley Reservoir, near Greenville.
1366
Comment
UCD121156
Garrya fremontii
B. F. Smith
1967-8-17
62
Plumas
South slope of Goat Mountain, 2 1/2 miles northeast of La Porte.
1645
Comment
CHSC84460
Gayophytum diffusum subsp. parviflorum
Lowell Ahart; John Dittes
2003-8-8
10487
Plumas
On an old abandoned road, on the east side of Beckwourth Calpine Road, about 3 miles south of Beckwourth, Sierra Valley.
1482
Comment
SBBG119864
Gayophytum diffusum subsp. parviflorum
L. Ahart, J. Dittes
2003-8-8
10487
Plumas
E side of Beckwourth Calpine Rd, ca. 3 mi S of Beckwourth, Sierra Valley
1482
Comment
UC903105
Gayophytum diffusum subsp. parviflorum
Ethel Crum
1937-8-7
1946
Plumas
3 mi w Lake Almanor
1524
Comment
JEPS102733
Gayophytum heterozygum
Lowell Ahart
2001-7-17
8920
Plumas
Meadows, on the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS107701
Gayophytum heterozygum
Lowell Ahart, John Dittes
2005-9-20
12448
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2049
Comment
OBI12632
Gayophytum heterozygum
Lewis S. Rose
1966-7-28
66074
Plumas
Quincy
1067
Comment
CHSC115164
Gayophytum humile
Lowell Ahart
2015-6-7
20222
Plumas
On the west side of the dirt road, Lava Top, about 2-1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
UC121203
Gayophytum humile
Mrs. R. M. Austin
1882-8-20
Plumas
Dutch Hill
Comment
CHSC93408
Gentiana calycosa
Robert F. C. Naczi
2004-7-29
10644
Plumas
Ca. 1.3 mi SW of Virgilia, along S side of Forest Service Road 25N17.
1359
Comment
CAS-BOT-BC217429
Gentianopsis holopetala
Martine Telford
1966-9-13
1
Plumas
Darlingonia Bog, northernmost area in Butterfly Valley, Sierra Nevada
Comment
CHSC43375
Gentianopsis simplex
Lowell Ahart
1979-8-16
2018
Plumas
In a bog, 300 feet east of Ohio Ravine, about 2 1/2 miles south of Grizzly Mountain.
1584
Comment
CHSC70262
Gentianopsis simplex
B. Castro; R. Zebell
1989-7-7
362
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi WSW jcn Rds 23N18, 23N15 and 23N19, on the S flank of Red Mtn.
1828
Comment
JEPS69520
Gilia capitata subsp. capitata
W. I. Follett
1937-6-18
79
Plumas
Rich Gulch
Comment
CHSC94200
Gilia capitata subsp. mediomontana
Lowell Ahart
2006-7-9
12936
Plumas
Near a small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1661
Comment
CAS-BOT-BC283874
Glyceria borealis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1398
Plumas
Butterfly Botanical Area and Vicinity. Pond reservoir near dam
1097
Comment
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
SEINET7297650
Glyceria borealis
John Thomas Howell
1961-1
36953
Plumas
Feather River bed, Portola
1478
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
RSA716686
Gnaphalium canescens subsp. thermale
L. Ahart, John Dittes
2005-9-19
12405
Plumas
About 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1990
Comment
SEINET11826501
Gnaphalium microcephalum var. thermale
Unknown
1975-1
s.n.
Plumas
SW side of Lake Almanor
Comment
CAS-BOT-BC307377
Gnaphalium palustre
John Thomas Howell
1960-7-18
35540
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CHSC20803
Gnaphalium palustre
K. R. Stern
1975-7-23
5840
Plumas
NW shore of Lake Almanor.
1371
Comment
CHSC65327
Gnaphalium palustre
Lowell Ahart
1995-10-1
7643
Plumas
On the bottom of the drying pond, Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC97576
Gnaphalium palustre
Lowell Ahart; John Dittes
2007-6-16
14084
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
RSA201261A
Gnaphalium palustre
J. T. Howell
1959-9-22
34865
Plumas
Plants of Lassen Volcanic National Park. On Pinus Murrayana, Drakesbad,
1677
Comment
RSA59918
Gnaphalium palustre
E. K. Balls
1950-9-15
15831
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
SBBG21774
Gnaphalium palustre
D. Myrick
1964-7-21
903
Plumas
Drakesbad
1737
Comment
CAS-BOT-BC307383
Gnaphalium palustre
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54208
Plumas
2.5 miles northeast of Quincy Junction on road to Mt. Hough, Sierra Nevada
1280
Comment
CAS-BOT-BC307387
Gnaphalium palustre
L. P. Janeway
1989-7-25
3520
Plumas
Crocker Meadow near Beckwourth-Genesee Road (rd 111) 6.4 mi north of Beckwourth, Plumas National Forest, Beckwourth Ranger District Crocker Compartment
1737
Comment
CHSC74126
Gratiola ebracteata
Mary Ann Griggs
1997-7-7
Plumas
On W edge of Illinois Ridge, ca 1.5 air mi SSE of LaPorte, ca 0.5 mi down the 'A' spur of USFS Rd 21N18, at 'Secret Diggings' site on maps.
1493
Comment
JEPS107732
Gratiola ebracteata
Lowell Ahart, John Dittes
2005-9-19
12392
Plumas
Below the high water line of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
SEINET3891107
Habenaria sparsiflora
D. W. McNeal
1990-8-10
3780
Plumas
Beside the rd. from Gold Lake to Mills Peak L.O. (Church Meadows Rd.).; 0
Comment
HSC22976
Hackelia californica
John Pratt
1970-6-30
57
Plumas
Humboldt Summit
Comment
RSA101462
Hackelia micrantha
R. Weatherby
1955-7-2
1576
Plumas
Creek below Bear Ridge, near Taylor Lake.
2073
Comment
CHSC73935
Hackelia nervosa
B. Castro
1998-10-7
857
Plumas
Ca 4 air mi NE of Little Grass Valley Reservoir, on gentle NW-facing slope between S. Fork Feather River and Co. Rd 511. Ca 0.3 mi NNW of jcn of Co. road and USFS Rd 22N21. In bottom of drainage channel.
1816
Comment
CHSC75471
Hackelia nervosa
G. F. Hrusa; T. D. Wilfred
1997-6-26
13923
Plumas
Sierra Nevada. About Brady's Camp. Pine Creek Valley, +/- 1/2 mi. NE Argentine Rock.
2125
Comment
SEINET10474687
Haplopappus bloomeri
Mary Susan Taylor
1982-9-13
Taylor 5129
Plumas
T23N R14E sw/nw sec 28. Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth. 4880 ft.
1487
Comment
UC1093642
Hastingsia alba
Herbert L. Mason
1957-7-7
14748
Plumas
in lateral stream above Feather River Canyon (along Alternate Route #40, 2 mi e of Rich Bar); above Feather River Canyon
Comment
CHSC34300
Hazardia whitneyi
J. D. Jokerst; R. A. Schlising
1981-8-1
1451 B
Plumas
Ca 0.5 mi NE of summit Humboldt Peak at saddle along ridge between the former and Eagle Rock.
Comment
CDA14044
Hazardia whitneyi var. whitneyi
G. F. Hrusa, T. D. Wilfred
1996-8-1
13416
Plumas
Sierra Nevada; Approx. 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas NF.
Comment
CHSC84974
Hazardia whitneyi var. whitneyi
Lowell Ahart
2003-10-17
10651
Plumas
On the south side of the Pacific Crest Trail, about 1/2 mile northeast of Humboldt Peak, about 1 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2133
Comment
CHSC45005
Helenium bigelovii
Lowell Ahart
1979-8-16
2014
Plumas
In a bog, about 100 yards east of Ohio Ravine, east of the dirt road, about 2 1/4 air miles south of Grizzly Mountain.
1767
Comment
RSA0089036
Helenium bigelovii
Bonnie C. Templeton
1968-6-9
11257
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
OBI55498
Helianthella californica
David J. Keil, Kathleen Keil
1992-7-25
23605
Plumas
Lassen NF along hwy 89/36, 5.4 mi E of hwy 32, SW of Chester
Comment
CAS-BOT-BC314792
Helianthella californica var. nevadensis
Clarence R. Quick
1952-6-29
52 -78
Plumas
Summit of road between Belden and Humbug Valley, Sierra Nevada
1486
Comment
RSA0009330
Helianthella californica var. nevadensis
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
JEPS34869
Helianthus bolanderi
W. L. Jepson
1918-8-16
8014
Plumas
Taylorsville
1097
Comment
CAS-BOT-BC305544
Helianthus bolanderi
John Thomas Howell
1959-9-21
34828
Plumas
Greenville
1088
Comment
CHSC21023
Hemizonella minima
F. T. Griggs; A. Pass
1975-7-10
140
Plumas
Buck's Lake.
Comment
CAS-BOT-BC313429
Hemizonella minima
David D. Keck
1932-7-3
1621
Plumas
South side of Quincy, Northern Sierra Nevada
1249
Comment
UC897253
Hemizonella minima
A. A. Heller
1938-6-22
15178
Plumas
plain n Chester
1304
Comment
SDSU2253
Heracleum lanatum
R. M. Beauchamp
1965-7-17
Plumas
0.5 mile north of Chester.
Comment
CAS-BOT-BC55285
Hesperis matronalis
John Thomas Howell
1963-6-3
39387
Plumas
Sierra Nevada. Quincy.
1036
Comment
CDA18684
Hesperis matronalis
G. D. Barbe, T. C. Fuller
1982-6-15
3686
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
CDA12095
Hesperochiron californicus
G. F. Hrusa, G. L. Webster
1989-5-1
7011
Plumas
Modoc Plateau; Hwy 70 between Vinton & Beckwourth.
Comment
SEINET5499792
Hesperochiron californicus
A. A. Heller, P. B. Kennedy
1907-7-5
8748
Plumas
Red Clover Valley
Comment
CDA14660
Hesperolinon micranthum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3099
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CHSC111718
Hesperolinon micranthum
Lowell Ahart
2012-7-1
18260
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
UC1563669
Hesperolinon micranthum
Barbara Ertter
1989-7-4
8682
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
UC1563919
Hesperolinon micranthum
Barbara Ertter
1989-7-4
8682
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
CAS-BOT-BC311032
Heterotheca oregona var. compacta
Lowell Ahart
1981-9-6
3067
Plumas
About 6 miles N of Taylorsville
1300
Comment
CHSC107289
Heterotheca villosa var. minor
L. P. Janeway; Peter Zika, Barbara 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
JEPS2464
Heterotheca villosa var. minor
W. L. Jepson
1924-7-22
10609
Plumas
Rich Point; Middle Fork Feather River
914
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-BC312291
Heterotheca villosa var. minor
L. P. Janeway
1993-8-26
4544
Plumas
Northwest corner of Sierra Valley ca. 300 m. south of Middle Fork Feather River adn ca. 100 m. west of Bechwourth-Calpine Road ca. 0.6 mi west of Beckwourth and 4 mi. east of Portola
1487
Comment
CDA7956
Heterotheca villosa var. villosa
T. C. Fuller
1980-8-25
20294
Plumas
West of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
CAS-BOT-BC425152
Heuchera rubescens
Ella Dales Cantelow
1941-5-18
3518
Plumas
1 1/2 mi. w. of Johnsville on rd. to Gibsonville
1615
Comment
RSA0066261
Heuchera rubescens var. alpicola
E. K. Balls
1950-9-1
15593
Plumas
Above trail going S around lake, E of Long Lake.
2134
Comment
CAS-BOT-BC312321
Hieracium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54212
Plumas
About 5 miles southeast of Mt. Hough on teh road to Quincy, Sierra Nevada
1584
Comment
JEPS36581
Hieracium albiflorum
John Thomas Howell
1926-7-20
2084
Plumas
near Prattville
1463
Comment
CHSC46677
Hippuris vulgaris
Vernon H. Oswald
1988-8-5
3627
Plumas
Yellow Creek Campground in Humbug Valley, ca. 13 mi (air) s of Chester. Locally abundant in shallow water and marshy places along the edge of Yellow Creek.
1316
Comment
CAS-BOT-BC152720
Holodiscus microphyllus var. microphyllus
Robert J. Weatherby
1950-8-11
1516
Plumas
Mt. Elwell, Lakes Basin Area
2377
Comment
SBBG32410
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy
1036
Comment
CAS-BOT-BC284650
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1961-6-21
36694
Plumas
Greenville
1097
Comment
UC1024784
Hordeum brachyantherum subsp. brachyantherum
Leo Whitney
1934-8-8
2239
Plumas
ca. 9 mi NW of Portola (Freeman Creek, NW end of Big Grizzley Valley); Plumas National Forest
1828
Comment
SEINET10610426
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1995-9-13
Ahart 7622
Plumas
T22N, R10E, south-east 1/4 Section 5. On dry gravelly soil, on the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak. Common. Mountain meadow in Red Fir Forest.
1829
Comment
CAS-BOT-BC143350
Horkelia fusca
Clare B. Hardham
1978-8-11
21795
Plumas
SE. of Thompson Peak
Comment
POM182558
Horkelia fusca subsp. tenella
J. B. Feudge
1929-7-17
2061
Plumas
Damp meadow near Chester.
1829
Comment
CAS-BOT-BC143992
Horkelia fusca var. tenella
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Prattville at Clear Creek
1524
Comment
POM181038
Horkelia tridentata subsp. flavescens
A. A. Heller, P. B. Kennedy
1907-7-11
8799
Plumas
Prattville.
Comment
UC1583945
Horkelia tridentata subsp. flavescens
School/Ertter
1990-5-14
2042
Plumas
About 1/2 mile east of Cherokee Mine west of Crescent Mills.
1432
Comment
SEINET6768123
Horkelia tridentata subsp. flavescens
A. A. Heller, P. B. Kennedy
1907-7-11
8799
Plumas
Sierra Nevada; Prattville.
Comment
CHSC94191
Horkelia tridentata subsp. tridentata
Lowell Ahart
2006-7-3
12909
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, near the southwest edge of a dry open basalt flat.
1527
Comment
CAS-BOT-BC201082
Hosackia crassifolia
M. S. Taylor
1982-6-14
4666
Plumas
North side of Genesee Valley Rd (112), ca. 2 mi. west of Genesee
1127
Comment
JEPS122110
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.
Comment
CHSC45910
Hosackia stipularis var. ottleyi
Lowell Ahart
1982-7-30
3734
Plumas
Along the edge of a dirt road, near the headwaters of Ohio Ravine, about 1 mile north-east of the Hardquartz Mine, about 6 miles south of Bucks Lake.
1584
Comment
SD43488
Hydrophyllum capitatum
Philip A. Munz
1947-5-17
11843
Plumas
16 mi. N of Chilcoot
1707
Comment
CHSC57189
Hydrophyllum capitatum var. alpinum
Casey Stemler
1990-4-21
18
Plumas
8 mi west of Humbug Valley, 11 mi southeast of Hwy 32.
1280
Comment
POM147051
Hydrophyllum capitatum var. alpinum
Alice Eastwood
1927-06
14890
Plumas
On road from Chilcott, United States Forest Reserve
Comment
SEINET10837216
Hydrophyllum capitatum var. alpinum
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3838
Plumas
T24N R12E nw/sw sec 28, Mt Ingalls quad. N side of Rd 24N61, ca. 1.5 air mi S of Little Summit Lake, ca. 10 mi NW of Portola; elevation ca. 6900 ft.
2103
Comment
RSA74345
Hydrophyllum occidentale
Milo S. Baker
1952-5-24
12442
Plumas
In canyon above Pine Valley, Hwy 89
945
Comment
SEINET11990948
Hypericum anagalloides
W. Knight, Knight, I.
1983-1
4909
Plumas
4 mi from Chester on road to Drakesbad
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
CAS-BOT-BC88636
Idahoa scapigera
W. Harnach; N. Harnach
1989-3-29
005
Plumas
Sierra Valley. Hillside north of Barry corrals.
1524
Comment
UCD149532
Ipomopsis congesta subsp. montana
G. L. Stebbins
1970-7-24
7081
Plumas
Ridge south of Round Lake. Lakes Basin area. (Exact location unknown. Coordinates estimated by label maker.)
2286
Comment
JEPS48959
Iris
W. I. Follett
1938-6-4
115
Plumas
Rich Gulch
1249
Comment
UCD138749
Iris hartwegii
Wayne Sorsoli
1952-5-30
3
Plumas
1/2 mile west of Crescent Mills.
Comment
RSA40423
Iris hartwegii subsp. pinetorum
Philip A. Munz, Lee W. Lenz
1948-8-12
12338
Plumas
Forest Lodge, Greenville.
1128
Comment
UC1174771
Iris hartwegii subsp. pinetorum
L. W. Lenz and E. K. Balls
1956-6-19
21842
Plumas
sw of Greenville (Forest Lodge)
1127
Comment
RSA105534
Iris tenuissima subsp. purdyiformis
Lee W. Lenz, E. K. Balls
1955-5-13
20699
Plumas
Between Tobin and Camp Rogers, Feather River Canyon.
610
Comment
RSA135900
Iris tenuissima subsp. purdyiformis
Lee W. Lenz
1954-5-8
19134
Plumas
Camp Rogers [Rodgers]
762
Comment
RSA712967
Iris tenuissima subsp. purdyiformis
L. P. Janeway
1994-5-24
4652
Plumas
Owl Creek, 1.5 mi west of Seneca.
1372
Comment
CAS-BOT-BC123370
Iris tenuissima var. purdyiformis
E. P. Chace
1934-4-11
s.n.
Plumas
Camp Rodgers
Comment
JEPS116136
Isoetes bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16212
Plumas
On wet to damp soil, bottom of a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
UCD135854
Isoetes howellii
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1386
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CHSC55624
Isolepis setacea
L. P. Janeway
1987-6-20
2284
Plumas
Seepy area near road in ravine on north side of South Branch Middle Fork Feather River, below Whiskey Hill.
1158
Comment
CAS-BOT-BC324816
Iva axillaris
John Thomas Howell
1955-7-19
30738
Plumas
Beckwourth, Sierra Nevada
1493
Comment
UC161893
Ivesia sericoleuca
Katharine Brandegee
1912-7-30
Plumas
Portola
Comment
CHSC24249
Juncus balticus
K. R. Stern
1975-7-25
Plumas
N end of Lake Almanor.
Comment
CHSC116383
Juncus balticus
Sara M. Taylor; Scott Batiuk
2012-8-13
64
Plumas
Plumas National Forest. Muck Fen. Take Mill Creek Rd to the Mud Lake Rd. intersection. On foot, cross to the north side of the river and head WNW. UTM zone 10, 4423080 N, 652386 E.
1890
Comment
CHSC101997
Juncus balticus subsp. ater
L. P. Janeway; B. Castro
2009-8-29
9936
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
SJSU13952
Juncus balticus subsp. ater
N. A. Hopkins
1985-7-26
1298
Plumas
Marble Hot Springs Rd neare Marble Hot Springs, Sierra Valley
1524
Comment
CHSC95013
Juncus bufonius var. bufonius
Lowell Ahart
2006-10-23
13489
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
CHSC97622
Juncus bufonius var. bufonius
Lowell Ahart; John Dittes
2007-6-16
14104
Plumas
Gravel bars along 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
JEPS114369
Juncus bufonius var. bufonius
Lowell Ahart
2008-7-9
15064
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte
1689
Comment
SEINET3450940
Juncus bufonius var. occidentalis
Unknown
2003-7-18
10426
Plumas
La Porte, La Porte, about 4.5 air miles northwest, about 1.5 air miles northwest of Little Grass Valley Reservoir dam, about 1.5 miles southeast of Tamarack Flat, about 0.25 miles west of Lumpkin Ridge Road, north side of the road
1700
Comment
CHSC100338
Juncus covillei
Lowell Ahart
2008-7-9
15059
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
UCD141424
Juncus covillei
L. Ahart
1980-10-6
2675
Plumas
about 1 mile south of La Porte.
1463
Comment
CHSC45603
Juncus ensifolius
Dean W. Taylor
1976-7-9
6182
Plumas
About 1 mile north of Humboldt Summit.
1798
Comment
CHSC47550
Juncus ensifolius
Lowell Ahart
1980-10-6
2666
Plumas
On the south shore of the small lake about 1 mile west of Fowler Peak, about 2 miles north of Little Grass Valley Reservoir.
1828
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
POM111085
Juncus ensifolius
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
JEPS66994
Juncus ensifolius
W. L. Jepson
1924-7-22
10618
Plumas
Bed of Dogwood Creek, not far above its junction with Middle Fork Feather River; Dogwood Creek
1127
Comment
UC1495735
Juncus hemiendytus var. hemiendytus
Barbara Ertter and Jeffrey L. Strachan
1980-7-31
3884
Plumas
w end Dixie Valley (just e of Beckwourth-Milford Rd); Plumas National Forest, Dixie Valley
1706
Comment
CHSC100031
Juncus howellii
Lowell Ahart
2008-8-13
15164
Plumas
East of La Porte Road, west bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
CHSC100461
Juncus howellii
Lowell Ahart
2008-9-10
15390
Plumas
On the north side of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 miles (air) northeast of La Porte. Near center of section 27.
1598
Comment
CHSC102838
Juncus howellii
Lowell Ahart; John Dittes
2009-8-28
16355
Plumas
On the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC92198
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
JEPS114937
Juncus howellii
Lowell Ahart
2008-9-10
15374
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
JEPS115910
Juncus howellii
Lowell Ahart, John Dittes
2009-7-27
16177
Plumas
High bank on the north side of a small dry pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CHSC91696
Juncus longistylis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3061
Plumas
Sierra Nevada Foothills. 10.6 mi ne of La Porte on La Porte-Quincy Rd; 8.3 mi ne of junction, Little Grass Valley Reservoir Rd, headwaters of South Fork Feather River.
1889
Comment
CHSC41498
Juncus luciensis
Barbara Ertter; Jeffrey Strachan
1980-7-31
3885
Plumas
West end Dixie Valley just east of Beckwourth-Milford Road, Plumas National Forest.
1706
Comment
CHSC49618
Juncus mertensianus
Vernon Oswald
1984-6-25
1319
Plumas
La Porte-Quincy Rd., ca. 9.4 mi n-e of La Porte. In meadow.
1889
Comment
CHSC43005
Juncus nevadensis
L. P. Janeway; B. Castro
1987-7-17
2486
Plumas
Unnamed western fork of Mohawk Cr; vicinity of Clio. Ca 2 mi south (via rd) of the rd to Lakes Basin. Mdw.
1584
Comment
CHSC63485
Juncus nevadensis
Lowell Ahart
1994-7-28
7534
Plumas
On the sides of a small stream, northeast of Frenchman Hill, southwest of Bucks Lake.
1706
Comment
CHSC100331
Juncus nevadensis var. nevadensis
Lowell Ahart
2008-8-13
15161
Plumas
Northeast 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
CHSC21682
Juncus occidentalis
D. Brink; L. Mayer
1975-8-2
Plumas
Buck's Lake.
Comment
CHSC54539
Juncus occidentalis
Vernon H. Oswald
1991-8-8
4818
Plumas
Lassen Volcanic Park. Trail to Terminal Geyser just north of the south boundary of the park at Willow Lake, ca. 3 miles (air) southeast of Drakesbad. Along the trail.
1658
Comment
JEPS114915
Juncus occidentalis
Lowell Ahart
2008-7-9
15055
Plumas
On the north side of the dirt road, about 1/4 mile southeeast of the Feather Fork Mine, road is east of the main road (intersection) and will take you east to the paved County Road, about 6 miles (air) northeast of La Porte
1686
Comment
SD71005
Juncus occidentalis
John Thomas Howell
1960-7-18
35550
Plumas
Lassen Volcanic National Park, meadow, Drakesbad.
1676
Comment
CHSC51244
Juncus orthophyllus
Lowell Ahart
1979-7-18
1979
Plumas
On the east sidef of Quincy La Porte Road, just before it crosses Onion Valley Creek, about 1 mile northwest of Pilot Peak, about 12 miles north of La Porte.
1828
Comment
CHSC102673
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 -D
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC94997
Juncus tenuis
Lowell Ahart
2006-10-23
13491 A
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
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
JEPS116050
Juncus tenuis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16209
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
JEPS116055
Juncus tenuis
Lowell Ahart, John Dittes
2009-7-28
16200
Plumas
On damp bare soil, center of a logging road, near seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam
1581
Comment
CHSC60065
Juniperus communis
B. Castro; J. Jurewiez
1991-8-12
445
Plumas
Ca. 3.5 air mi S of Bucks Lake and 0.1mi SE of Grizzly Mtn (=Red Mtn), along USFS Rd 23N69 ca 0.5 mi W of its jcn with USFS Rd 23N18.
1911
Comment
UC1134349
Juniperus occidentalis
R. Roseberry
1934-10-22
17
Plumas
1 1/2 mi ne Pilot Pk.; Plumas National Forest, Downieville Quadrangle
Comment
CHSC45599
Kalmia polifolia
Lynn J. Gillespie
1982-5-23
Plumas
Ca. 3.5 miles northeast of Spanish Ranch, ca. 100 miles north of Snake Lake.
1219
Comment
SBBG128286
Keckiella lemmonii
L. Ahart, J. Dittes
2009-7-15
16099
Plumas
NE of the power line, on the W side of Forest Service Rd 26N22, ca. 2.3 mi SE of Butt Valley Reservoir Dam
1517
Comment
UC1594534
Keckiella lemmonii
Vernon H. Oswald, Lowell Ahart, Loren Gehrung, Linnea Hanson and Tyleasi Martin
1992-8-20
5173
Plumas
ca 2.25 air mi ese Pilot Peak (ca 9 air mi ne of La Porte, Forest Rd 23N10 between junction of 22N19 and Hopkins Creek)
1706
Comment
UCR263562
Keckiella lemmonii
Vernon H. Oswald, Lowell Ahart, Loren Gehrung, Linnea Hanson, Tyleas
1992-8-20
5173
Plumas
Sierra Nevada Mountains, Forest Rd. 23N10 between the junction of 22N19 and Hopkins Creek, ca. 2.25 mi (air)ESE of Pilot Pk., ca. 9 mi (air) NE of La Porte
1707
Comment
CHSC21566
Kelloggia galioides
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Found in the middle of the section.
Comment
CHSC53067
Kelloggia galioides
L. P. Janeway
1989-6-23
3394
Plumas
Plumas National Forest. Along rd 24N45Y ca 0.1 mi E of N end of Crocker Mdw.
1752
Comment
POM161743
Kelloggia galioides
R. C. Bacigalupi
1927-7-11
1698
Plumas
Gold Lake region.
1890
Comment
CHSC102657
Kyhosia bolanderi
Lowell Ahart; John Dittes
2009-8-28
16352
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC54463
Kyhosia bolanderi
Vernon H. Oswald; Lowell Ahart
1991-7-30
4778
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CAS-BOT-BC340415
Lactuca biennis
John Thomas Howell
1973-7-9
49705
Plumas
Near Indian Falls, Indian Creek
914
Comment
SEINET10839262
Lactuca saligna
Mary Susan Taylor
1982-9-7
Taylor 5097
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CAS-BOT-BC341568
Lagophylla ramosissima
John Thomas Howell
1962-6-17
37677
Plumas
Butterfly Valley
1036
Comment
CDA14739
Lagophylla ramosissima
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3281
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
CHSC84443
Lagophylla ramosissima subsp. ramosissima
Lowell Ahart; John Dittes
2003-8-8
10483
Plumas
On an old abandoned road, on the east side of Beckwourth Calpine Road, about 3 miles south of Beckwourth, Sierra Valley.
1482
Comment
HSC14212
Lamium amplexicaule
R. J. Vernimen
1963-5-4
47
Plumas
7 mi. S of Lake Almanor on Hwy. 89
1372
Comment
SEINET5327278
Lathyrus lanszwertii
P. A. Lehenbauer
1925-5-31
1789
Plumas
Clover Valley, Plumas National Forest
Comment
CHSC105598
Lathyrus latifolius
L. P. Janeway
2010-8-4
10135
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Soda Creek 0.7 km northwest of Hwy 70 and East Fork North Fork Feather River.
944
Comment
CDA4176
Lathyrus latifolius
D. G. Kelch, A. Smith, A. G. Murdock, Ruth Kirkpatrick
2006-6-2
6 .257
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
SEINET10940069
Lathyrus nevadensis
Mary Susan Taylor
1982-6-16
Taylor 4679
Plumas
T24N R10E nw/sw sec 33. Spring Garden quad. Mixed Evergreen Forest; on rdcut, n side of 24N26, 0.5 mi w of its jct with Quincy-LaPorte Rd, ca. 3 mi se of Quincy. 4500 ft.
1372
Comment
CAS-BOT-BC534927
Lemna minuta
M. S. Taylor; M. Foster
1981-2-6
3831
Plumas
Spring garden quad, w side of Williams Loop, 0.2 mi se of Spring Garden overpass, ca. 7.5 mi se of Quincy.
1188
Comment
UC1028652
Lemna turionifera
Robert J. Weatherby
1950-7-21
1474
Plumas
e of Quincy
1036
Comment
CAS-BOT-BC88837
Lepidium campestre
John Thomas Howell
1955-7-18
30726
Plumas
Sierra Nevada. Mohawk.
1371
Comment
CAS-BOT-BC88843
Lepidium campestre
Robert J. Weatherby
1950-7-7
1444
Plumas
Forestry Headquarters, Quincy.
1066
Comment
CAS-BOT-BC88838
Lepidium campestre
John Thomas Howell
1973-7-9
49702
Plumas
Sierra Nevada. Near Indian Falls, Indian Creek.
914
Comment
CAS-BOT-BC88845
Lepidium campestre
John Thomas Howell
1951-6-26
27553
Plumas
Sierra Nevada. Crescent Mills.
1066
Comment
JEPS100355
Lepidium densiflorum var. macrocarpum
Dean W. Taylor
2001-6-28
17823
Plumas
2 air mi E of Frenchman Lake (Snow Lake, on edge of Forest Road 24N44); Sierra Nevada, Diamond Mountains
1859
Comment
UCD20965
Lepidium draba
E. Bortiri
2002-6-21
WFC 13
Plumas
Rocky Point East, Ramelli Ranch , near Portola, Plumas Co.
Comment
RSA189389
Leptosiphon bolanderi
L. S. Rose
1967-6-12
67119
Plumas
Butterfly Valley, ca. 3 mi. W of keddie.
1220
Comment
SD7467
Leptosiphon bolanderi
Mrs. R. M. Austin
1879-1
Plumas
American Valley
Comment
CHSC53158
Leptosiphon ciliatus
L. P. Janeway
1989-6-12
3296
Plumas
Plumas National Forest. Forest along south side of Red Clover Valley.
1706
Comment
POM303005
Leptosiphon harknessii
Thomas H. Kearney
1944-8-14
112
Plumas
Near Prattville, Lake Almanor
Comment
POM74482
Leptosiphon nuttallii
Marcus E. Jones
1897-7-6
10079
Plumas
Prattville. 5 miles west.
1372
Comment
CDA42422
Lessingia leptoclada
D. G. Kelch
2012-9-19
12 .373
Plumas
Route 70 at North Fork of Feather River; 500 m south of turn-off to Pulga.
Comment
SEINET10971181
Lessingia nemaclada
Mary Susan Taylor
1980-9-27
Taylor 3346
Plumas
T23N R7E sw sec 8, Bucks Lake quad. ca. 0.3 mi S of Bucks Lake-Spanish Ranch Rd, ca. 0.4 mi E of Frenchman Hill, ca. 20 mi SW of Quincy; from base to top of a serpentine rock wall 600 ft tall. With W. Dakan & T. Griggs.
1646
Comment
CAS-BOT-BC342088
Leucanthemum vulgare
David D. Keck
1932-7-3
1622
Plumas
Along the road (to Lake Almanor). Quincy, in the Northern Sierra Nevada
1065
Comment
CHSC32046
Leucothoe davisiae
L. Ahart
1974-10-1
653
Plumas
N of Pilot Peak on w part of Buzzards Roost Ridge, 1 mi n of Onion Valley.
1981
Comment
POM76990
Leucothoe davisiae
Mrs. R. M. Austin
1874-08
s.n.
Plumas
Butterfly Valley.
Comment
RSA52902
Leucothoe davisiae
R. Weatherby
1950-8-11
1523
Plumas
Slopes of Mt. Elwell, Lakes Basin Area.
2226
Comment
CHSC112526
Lewisia nevadensis
B. Castro; L. P. Janeway
2008-6-8
1738
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, at base of low knolls with rounded granitic rock outcrops, ca 250 ft below edge of open Ponderosa-Jeffrey pine forest.
1667
Comment
SEINET5336485
Lewisia nevadensis
M. J. Williams
1965-6-24
s.n.
Plumas
Happy Valley above Long Valley near Cromberg.
1707
Comment
CHSC21183
Lewisia triphylla
F. T. Griggs; A. Pass
1975-7-16
195
Plumas
N shore of Lower Buck's Lake.
Comment
CAS-BOT-BC444573
Lewisia triphylla
Margaret Williams
1966-7-11
s.n.
Plumas
Luther Ridge above Jamison Creek
2286
Comment
UCD86626
Leymus triticoides
A. A. Beetle
1941-6-28
2793
Plumas
5 miles W of Chester.
1524
Comment
SEINET4690758
Lilaea scilloides
W. Harnach, N. Harnach
2000-8-2
964
Plumas
1.5 miles south of Hwy 70 on A-23, .25 miles east of A-23. South of Beckwourth (Sierra Valley Farms)
1487
Comment
CAS-BOT-BC130518
Lilium
A. M. Vollmer; L. Beane
1953-7-1
28
Plumas
Englemine
1158
Comment
CDA11933
Lilium kelleyanum
G. F. Hrusa, J. Dinsdale
1989-6-27
7208
Plumas
Sierra Nevada; NW end of Bucks Lake.
Comment
SDSU11954
Lilium kelleyanum
D. F. Howe
1964-7-29
3890
Plumas
Near Gold Lake Lodge, Plumas National Forest
2012
Comment
CAS-BOT-BC509314
Lilium kelleyanum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2422
Plumas
Between mouth of Butterfly Creek and Valley proper.
914
Comment
CAS-BOT-BC509330
Lilium kelleyanum
Alice Eastwood
1930-6-1
14565
Plumas
United States Forest Reserve, Forest Lodge, Greenville
Comment
SEINET10469570
Lilium kelleyanum
Mary Susan Taylor
1981-7-17
Taylor 4048
Plumas
T21N R12E sw/ne sec 7, Sierra City NW quad; Lakes Basin, Long Lake trail, ca. 1/10 mi W of trailhead, ca. 6 air mi S of Mohawk. 6400 ft elev.
1950
Comment
UC119794
Lilium parvum
R. M. Austin
Jul 1878
293
Plumas
Big Meadows
Comment
POM86186
Limnanthes alba
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
CHSC20743
Limosella acaulis
K, R, Stern
1975-7-29
5882
Plumas
NW shore of Lake Almanor.
1371
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
UC1025103
Limosella aquatica
Leo Whitney
1934-8-12
1875
Plumas
8 mi ne Spring Mountain (over-flow marsh from Walker Mine); Plumas National Forest, ne of Spring Mountain
1889
Comment
CHSC112615
Linaria vulgaris
Lowell Ahart
2013-9-11
19028
Plumas
Gravel bar on the north side of the Feather River, about 20 yards west of Chips Creek, about 50 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
CDA18665
Linum lewisii var. lewisii
G. D. Barbe, T. C. Fuller
1982-6-15
3714
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
SEINET6225249
Linum micranthum
L. S. Rose
1967-1
67158
Plumas
Mt Hough Rd, 2 mi NE of Quincy jct.
Comment
RSA101508
Listera convallarioides
R. Weatherby
1955-7-4
1597
Plumas
Near Rock Creek, 0.5 mile below Deane Valley
1341
Comment
UC1135294
Lithocarpus densiflorus var. echinoides
D. Axelrod
1934-6-5
2
Plumas
2 mi sw American House; Plumas National Forest, Bidwell Bar Quad.
1341
Comment
UC1135305
Lithocarpus densiflorus var. echinoides
F. W. Embree
1934-6-21
112
Plumas
above Storie (at Penstocks); Plumas National Forest, Bidwell Bar Quad.
1478
Comment
CAS-BOT-BC428432
Lithophragma tenellum
Alice Eastwood
1927-6-1
s.n.
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC58041
Lithophragma tenellum
Vernon H. Oswald
1992-6-1
4959
Plumas
Lassen Volcanic National Park. Juniper Lake Rd., 0.3 mi N of the park boundary, beside a tributary of Brenner Creek.
1987
Comment
CAS-BOT-BC110597
Lithophragma tenellum
Clare B. Hardham
1961-6-6
7469
Plumas
Sierra Nevada. Diamond Peak.
2286
Comment
RSA52838
Lithophragma tenellum
R. Weatherby
1950-5-31
1439
Plumas
Lake Almanor.
1418
Comment
CHSC35937
Lomatium dissectum var. multifidum
M. S. Taylor
1982-5-17
4465
Plumas
N side of 22N55, near its jct with 22N54 and 22N88, ca. 2 mi se of Portola on the ridges below Beckwourth Peak.
1706
Comment
SEINET10840953
Lomatium dissectum var. multifidum
Mary Susan Taylor
1982-5-17
Taylor 4465
Plumas
5600 ft. T22N R14E se/se sec 6. Portola quad. Dry rocky volcanic flats and outcrops, n side of 22N55, near its jct with 22N54 & 27N88, ca. 2 mi se of Portola.
1707
Comment
UC337569
Lomatium macrocarpum
unknown
Plumas
Mohawk Valley
Comment
CDA12092
Lomatium nudicaule
G. F. Hrusa, G. L. Webster
1989-5-1
7017
Plumas
Modoc Plateau; Hwy 70 between Vinton & Beckwourth.
Comment
RSA59278
Lomatium nudicaule
E. K. Balls
1950-9-4
15572
Plumas
Feather River Experiment Station, Highway 24, 4 miles north of Quincy
1067
Comment
CHSC63452
Lonicera conjugialis
Lowell Ahart
1994-7-20
7481
Plumas
North of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna.
1981
Comment
SEINET7714997
Lonicera conjugialis
Unknown
Plumas
Lassen's Peak
Comment
CHSC33780
Lonicera involucrata var. involucrata
M. S. Taylor
1981-7-17
4029
Plumas
Sierra City NW. Ca. 1/4 mi S of Bear Lakes trailhead, Lakes Basin, ca. 6 mi S of Mohawk.
1950
Comment
UC1075714
Lonicera involucrata var. involucrata
Robert J. Weatherby
1955-6-26
1557
Plumas
near Lakes Ranger Station; Lakes Basin
1981
Comment
CDA34142
Lotus corniculatus
L. Ahart, J. Dittes
2009-7-14
16077
Plumas
on the east side if Forest Service Road 26N22 and Forest Service Road 26N221, about 2.6 miles (air) southeast of Seneca, about 6.5 miles (air) south of Lake Almanor Reservoir Dam.
Comment
CDA34198
Lotus crassifolius var. crassifolius
L. Ahart, J. Dittes
2009-7-13
16044
Plumas
On the west side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butte Valley Reservoir Dam and about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
Comment
JEPS115792
Lotus nevadensis var. nevadensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15881
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line
1374
Comment
UC862216
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15231
Plumas
just n Quincy (near the river bridge)
1097
Comment
CHSC81391
Ludwigia palustris
Lowell Ahart
2001-9-18
9275
Plumas
On the wet strand of the south end of the pond, Butterfly Valley, about 5 miles (air) northwest of Quicy.
1104
Comment
CHSC21705
Lupinus
F. T. Griggs; A. Pass
1975-7-1
2
Plumas
East of Grizzly Creek.
Comment
CAS-BOT-BC201256
Lupinus
W. Harnach; N. Harnach
1990-5-12
293
Plumas
Sierra Valley. Wilson brothers ground, south of Marble lane, on Co. Rd. A-23 (the rock pile)
1514
Comment
UC1542847
Lupinus albicaulis
M. L. Conrad, LeDoux, and Kenney
1973-6-5
7050
Plumas
off Hwy 70 Plumas National Forest (Plumas National Forest)
1066
Comment
SEINET10488365
Lupinus albicaulis
Mary Susan Taylor
1982-6-1
Taylor 4574
Plumas
T23n,r11e,sec.6 se 1/4 of ne 1/4. Spring garden quad. Corolla white. Open dry Roadcut, 0.1 mile e of spring garden city limity sign, just s of greenhorn Ranch road, e side of hwy u0. With lupinus dalesae
1280
Comment
RSA430408
Lupinus albicaulis subsp. wolfianus
M. L. Conrad, LeDoux, Kenney
1973-6-5
7050
Plumas
Plumas National Forest of Hwy. 70.
1067
Comment
JEPS85924
Lupinus angustiflorus
L. P. Janeway
1990-7-12
3795 D
Plumas
along top of Eureka Ridge ca 0.5 mi s of the head, Beckwourth Ranger District Bear Creek; Plumas National Forest, Johnsville Quad., Bear Creek
2103
Comment
JEPS85918
Lupinus apertus
L. P. Janeway
1990-7-12
3793 C
Plumas
saddle along top of Eureka Ridge ca 1.0 mi s of the head, Beckwourth Ranger District Bear Creek; Plumas National Forest, Johnsville Quad., Bear Creek
2118
Comment
CHSC36835
Lupinus arbustus
M. S. Taylor
1982-6-21
4710
Plumas
Open disturbed slope ca. 100 ft n of Eureka Ridge Rd (23N09.1), ca. 1/2 air mi nw of White Cap, ca. 3 air mi sw of Sloat.
1767
Comment
JEPS85920
Lupinus arbustus
L. P. Janeway
1990-7-12
3794 A
Plumas
top of small peak along Eureka Ridge ca 0.8 mi s of the head Bear Creek (Beckwourth Ranger District); Plumas National Forest, Johnsville Quad., s Bear Creek
2148
Comment
JEPS85929
Lupinus arbustus
L. P. Janeway
1990-6-8
3707
Plumas
along rd 23N12 ca 0.8 mi n of jct with rd 23N51 (Little Long Valley, e facing side of canyon, Beckwourth Ranger District); Plumas National Forest, Mt. Ingalls Quad.
1722
Comment
UC82141
Lupinus arbustus
Mrs. R. M. Austin
1886-1
Plumas
Big Meadows
Comment
RSA30591
Lupinus arbustus subsp. silvicola
J. T. Howell
1951-6-28
27699
Plumas
Eureka Peak.
2134
Comment
SEINET10484736
Lupinus arbustus subsp. silvicola
Mary Susan Taylor
1982-8-18
Taylor 5016
Plumas
T25n,r12e,sec.28 se 1/4 ne 1/4. Mount ingalls quad. Corolla pale blue. Mount Ingalls summit, ca 9 air miles ne of sloat. Montane coniferous forest; with Pinus monticola, arctostaphylos nevadensis
2551
Comment
CAS-BOT-BC196348
Lupinus argenteus var. argenteus
Janet Jones
1980-7-16
210
Plumas
Frazier Falls area
1828
Comment
CHSC36861
Lupinus argenteus var. heteranthus
M. S. Taylor
1982-6-28
4754
Plumas
Ramelli Ranch, s of Hwy 70, ca. 1 mi w of Beckwourth.
1487
Comment
SBBG68970
Lupinus argenteus var. heteranthus
E. Rockwell
-Jun-1925
518
Plumas
Beckwourth
1508
Comment
CAS-BOT-BC196604
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-1
4065
Plumas
Along east side of Lake Davis, ca 2 1/4 mi north of the Grizzly Valley Dam
1783
Comment
JEPS125669
Lupinus bicolor
William Harnach
2013-5-10
1345
Plumas
North side of the intersection of Highway 70 and Co. Rd. A-23, 1 mile West of Beckwourth, CA
Comment
CHSC97083
Lupinus breweri var. breweri
Lowell Ahart; Josephine Guardino
2007-7-21
14378
Plumas
Around pine trees, about 100 yards northeast of the bridge, about 80 yards east of the intersection, on the north side of the Beckwourth Taylorsville Road, about 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
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-BC215396
Lupinus dalesiae
Robert J. Weatherby
1955-7-26
1660
Plumas
Spanish Peak, near Meadow Valley
2164
Comment
CAS-BOT-BC215404
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47338
Plumas
In town, Meadow Valley
Comment
CAS-BOT-BC215418
Lupinus dalesiae
John Thomas Howell; R. C. Barneby
1954-5-14
29561
Plumas
11 miles NW of Blairsden
Comment
CHSC35907
Lupinus dalesiae
M. S. Taylor
1982-6-24
4752
Plumas
N side of ridge at entrance to Gansner Park from Hwy 70, Quincy.
1066
Comment
CHSC88823
Lupinus dalesiae
L. Hanson
1983-6-7
199
Plumas
Plumas National Forest. Grays Flat.
1341
Comment
JEPS106017
Lupinus dalesiae
Lowell Ahart, Josephine Guardino
2004-5-24
10950
Plumas
Old logging road, about 150 yards north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1208
Comment
RSA71299
Lupinus dalesiae
L. S. Rose
1951-6-28
s.n.
Plumas
Above Eureka Lake, north of Johnsville
2073
Comment
SEINET10452063
Lupinus dalesiae
Mary Susan Taylor
1982-6-16
Taylor 4680
Plumas
T24N R10E swnw sec 33. Spring Garden quad. Open rdcut, along spur rd off 24N26-Thompson Creek Rd (0.2-0.3 mi from its jct), ca. 3 mi se of Quincy. Mixed Evergreen Forest; 4600 ft.
1402
Comment
SEINET10485186
Lupinus dalesiae
Taylor
1982-7-12
Taylor 4817
Plumas
Johnsonville quad. Corolla white pale blue and pale yellow. Along eureka Ridge, on eureka peak rd (22n75y), .5 air mi south of its jct with mcrae Meadows turnoff, ca. 6 Air mi west of mohawk. With pedicularis semibarbata. Possible hybrid with l. Dalesae x albicaulis.
2103
Comment
SEINET10485188
Lupinus dalesiae
Taylor
1982-6-16
Taylor 4688
Plumas
Spring garden quad. Open bare roadcut, west side of 24n13, .5 mi south of its Jct with quincy-laport rd, ca. 4 Air mi southeast of quincy. With allium Campanulatum.
1646
Comment
SEINET10485189
Lupinus dalesiae
Mary Susan Taylor
1982-7-12
Taylor 4809
Plumas
T22n r11e nw1/4se1/4 sec 10. Johnsville quad. Cobbly slope on s side of 23N09, near headwaters of bear creek, ca 5 air mi. W of mohawk. Mixed Evergreen forest. With pedicularis semibarbata, pteridium aquilinum.
1890
Comment
SEINET10906995
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4530
Plumas
T23N R10E se sec 26. Blue Nose Mt quad. On w facing rdbk, w side of Peoria Creek Rd 923N10), 13.5 mi sw of its jct with Poplar Creek just s of Sloat. Old burn now brushfields; 4800 ft.
1463
Comment
UC338273
Lupinus grayi
unknown
1889-5-26
Plumas
Mohawk Valley
Comment
SEINET10490347
Lupinus grayi
Mary Susan Taylor
1982-6-3
Taylor 4603
Plumas
T23n r11e nw1.4ne1.4 sec 22. Johnsville quad. On serpentine cut bank, w side Of poplar creek rd (23n08), just s of bridge over poplar creek, 1 mi. S of Sloat.
1280
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
SEINET6655083
Lupinus grayi
Lewis S. Rose
1968-6-11
68100
Plumas
Butterfly Creek; 2 mi S of Keddie.; 0
1036
Comment
SEINET8042222
Lupinus grayi
A. A. Heller, P. B. Kennedy
1907-7-13
8832
Plumas
Between Taylorville and Little Grizzly Creek
Comment
CAS-BOT-BC329258
Lupinus latifolius subsp. longipes
M. S. Taylor
1982-7-12
4824
Plumas
At junction of small creek to Jamison Creek, on N side of Rd 507, just W of Plumas-Eureka State Park boundary, 2.0 mi SW of Johnsville
1767
Comment
SEINET10489240
Lupinus latifolius subsp. longipes
Mary Susan Taylor
1982-8-12
Taylor 4824
Plumas
T22n r11e sw1/4se1/4 sec 27. Sierra city nw quad. Corolla purple; stems 2-3 Ft tall. At jct of small creek to jamison creek, on n side of rd 507, just w Of plumas-eureka state park boundary, 2.0 mi. Sw of johnsville. Montane Coniferous forest. With populus trichocarpa.
1768
Comment
SBBG13881
Lupinus latifolius var. columbianus
H. and M. Dearing
1939-7-4
3816
Plumas
Graeagle
Comment
UCR274638
Lupinus lepidus
Daisie Huang
2006-8-11
60811- 07
Plumas
Hwy 89, just past the Lake Almanor spillway
1381
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
CHSC66761
Lupinus lepidus var. sellulus
Vernon H. Oswald; Lowell Ahart
1996-8-14
8179
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground.
1615
Comment
SEINET8056241
Lupinus lepidus var. sellulus
A. A. Heller, P. B. Kennedy
1907-7-9
8772
Plumas
Prattville
Comment
UC1075912
Lupinus onustus
E. K. Balls and L. W. Lenz
1955-5-14
20712
Plumas
3.1 mi n Greenville (along Hwy 89 to Lake Alamdor)
1158
Comment
SEINET10484151
Lupinus polyphyllus subsp. superbus
Mary Susan Taylor
1982-7-14
Taylor 4832
Plumas
T26N R9E ne/sw sec 7. Almanor SE quad. Near jct of 27N92 & 26N18, in Long Valley around creek, ca. 4 mi w of Greenville. Montane Meadow, edge of Mixed Coniferous Forest; 5500 ft.
1676
Comment
SEINET8059930
Lupinus polyphyllus var. burkei
A. A. Heller, P. B. Kennedy
1907-7-4
8715
Plumas
Red Clover Valley
Comment
UC865152
Lupinus polyphyllus var. burkei
A. A. Heller
1938-7-2
15235
Plumas
just n Quincy (along highway near the Indian Creek Bridge); near the Indian Creek Bridge
1097
Comment
UC1129676
Lupinus rivularis
F. W. Embree
1934-6-12
44
Plumas
1 mi w Bucks Ranch; Plumas National Forest, Bidwell Bar Quad.
1615
Comment Read comments Jul 19 2018
SEINET10488909
Lupinus sellulus
Walter Knight, Irja Knight; John Thomas Howell; Gordon H. True
1967-7-10
Knight 2225
Plumas
Between trestle glen and fern glen.
1097
Comment
CHSC13596
Lupinus stiversii
J. Pitts
1972-4-29
179
Plumas
9 mi ne of Poe Power Dam on Hwy. 70, on uphill side of the road.
Comment
UCD15243
Lupinus stiversii
Stephen Brown
1974-5-4
111
Plumas
Feather River Canyon, approximately 1 mile above Rock Creek on a gravel road.
457
Comment
CHSC108104
Luzula cascadensis
Lowell Ahart
2011-9-20
17687
Plumas
Moist open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2072
Comment
JEPS118426
Luzula cascadensis
Lowell Ahart
2011-9-20
17687
Plumas
Moist open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
JEPS124404
Luzula cascadensis
Lowell Ahart
2015-7-4
20280
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
CAS-BOT-BC436596
Luzula cascadensis
Mary Strong Clemens
1938-7-4
s.n.
Plumas
Greenville
Comment
CHSC116392
Luzula comosa var. comosa
Kendra G. Sikes; Scott Batiuk, Sara Taylor
2012-7-17
405
Plumas
Plumas National Forest. Aster Fen, Bucks Lake Wilderness, north and west of Granite Gap from Silver Lake trailhead. UTM zone 10, 4423928N, 657162 E.
2030
Comment
CAS-BOT-BC436680
Luzula comosa var. laxa
Robert J. Weatherby
1955-6-26
1544
Plumas
Mud Lake, Lakes Basin area
2103
Comment
CHSC64480
Luzula comosa var. laxa
B. Castro; G. Kuenster
1994-7-27
529
Plumas
Ca 2 air mi SE of Bucks Lake, ca 2 mi E of Faggs Ranch. 0.1 mi S of the Oro-Quincy Hwy and ca 30 ft E of USFS Rd 23N19.
1691
Comment
JEPS113869
Luzula divaricata
Lowell Ahart, John Dittes
2007-8-9
14441
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
UC1584576
Lycopus uniflorus
Dean W. Taylor
1990-8-20
11463
Plumas
along minor unnamed tributary Little Willow Lake; Lassen Volcanic Nat'l Park, Reading Peak 7 1/2' Quad.
1844
Comment
JEPS114613
Lythrum portula
Lowell Ahart
2008-9-10
15392
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte
1537
Comment
JEPS113929
Lythrum portula
W. and N. Harnach
2000-8-2
963
Plumas
Sierra VAlley 1.5 miles south of Hwy 70 on A-23, 25 miles east of A-23. South of Beckwourth, CA (Sierra VAlley Farms).
Comment
CAS-BOT-BC343782
Madia elegans
John Thomas Howell
1961-9-25
36966
Plumas
Vinton
1506
Comment
CAS-BOT-BC343791
Madia elegans
M. S. Taylor
1982-6-28
4767
Plumas
Ramelli Ranch, near jct of Hwy 70 and Calpine Rd, ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC344468
Madia exigua
Alice Eastwood
1927-6-11
s.n.
Plumas
Crescent Mills
Comment
CAS-BOT-BC342867
Madia glomerata
John Thomas Howell
1961-9-23
36840
Plumas
Indian Valley
1082
Comment
CHSC41885
Madia glomerata
Lowell Ahart
1986-9-10
5397
Plumas
Near serpentine area, about 1 mile north-west of Pilot Peak, about 14 miles north-east of la Porte.
1950
Comment
CHSC92184
Madia glomerata
Lowell Ahart; John Dittes
2005-9-19
12401
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1989
Comment
JEPS120495
Madia glomerata
L. P. Janeway
2012-10-17
11076
Plumas
Northern High Sierra Nevada. Plumas National Forest; 500 m east of Little Grass Valley Reservoir high water line and 200 m south of Kenzie Ravine.
Comment
JEPS122167
Madia glomerata
Lowell Ahart
2014-8-26
19774
Plumas
In the 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
JEPS40398
Madia glomerata
W. L. Jepson
1918-8-17
8031
Plumas
Sierra Valley
1524
Comment
UC89434
Madia glomerata
Mrs. R. M. Austin
July 1888
Plumas
Big Meadows
Comment
CAS-BOT-BC342854
Madia glomerata
David D. Keck
1932-7-6
1715
Plumas
Halfway between Prattville and Chester
1340
Comment
CAS-BOT-BC343281
Madia gracilis
John Thomas Howell; Gordon H. True
1967-7-9
43273
Plumas
Meadow at Quincy
1036
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
CHSC92180
Madia gracilis
Lowell Ahart; John Dittes
2005-9-19
12409
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1986
Comment
HSC5978
Madia gracilis
L. S. Rose
1967-7-12
67170
Plumas
Quincy
1037
Comment
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
CHSC2412
Maianthemum racemosum
R. Carter
1965-6-21
250
Plumas
Found on E side of Oroville-quincy Rd. 3.05 mi. N of Buckeye Water Hole, ca. 20' from road.
1219
Comment
CHSC87835
Maianthemum racemosum
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11000
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
UC336491
Malacothrix floccifera
unknown
Jul. 1883
Plumas
Indian Valley
Comment
JEPS29184
Malacothrix floccifera
Lauramay T. Dempster
1961-6-15
1457
Plumas
s of Graeagle; Graeagle Estates
1524
Comment
SD7598
Marah fabacea
Mrs. R. M. Austin
1879-1
Plumas
By meadows.
Comment
JEPS116142
Marsilea vestita subsp. vestita
Lowell Ahart, John Dittes
2009-9-7
16373
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CDA14038
Melica aristata
G. F. Hrusa, T. D. Wilfred
1996-8-1
13410
Plumas
Sierra Nevada; Forested, S-facing slopes, logged in past, ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
CHSC82614
Melica aristata
L. P. Janeway
2001-7-3
7260
Plumas
Northern High Sierra Nevada. Top of south-facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
CAS-BOT-BC282096
Melica fugax
Alice Eastwood
1918-5-25
6987
Plumas
Portola
Comment
CDA18751
Melica fugax
G. D. Barbe, T. C Fuller
1982-7-16
3766
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
UC1586418
Melica fugax
Vernon H. Oswald and Lowell Ahart
1991-6-18
4691
Plumas
ca 5.5 air mi n Greenville (nw side of Homer Lake); Homer Lake
1920
Comment
CHSC76825
Melica harfordii
L. P. Janeway
1997-5-29
5136
Plumas
East Branch North Fork Feather River about 0.5 mi west of Soda Creek and 0.1 mi north of Hwy 70 along Road 25N21. At edge of the dirt road.
952
Comment
CHSC87861
Melica subulata
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11007
Plumas
Near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy.
1344
Comment
CHSC88187
Melica subulata
Lowell Ahart
2004-7-27
11311
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1645
Comment
UCD88628
Melica subulata
John Thomas Howell; Gordon True, Walter and Irja Knight
1968-6-11
2410
Plumas
Butterfly Botanical Area.
1097
Comment
JEPS115200
Mentha arvensis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16121
Plumas
Edge of a meadow or seep, about 20 yards north of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
CHSC96851
Mentzelia albicaulis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13990
Plumas
Around trees, 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
POM84008
Mentzelia dispersa
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
SDSU8068
Mentzelia dispersa
R. M. Beauchamp
1965-7-17
Plumas
Growing beside the Feather River, 1/2 mile north of Chester, CA.
Comment
SD7602
Mentzelia laevicaulis
Mrs. R. M. Austin
1875-1
Plumas
Soda Springs
Comment
UC572286
Mentzelia montana
E. Sawyer
1935-6-28
245
Plumas
1 mi sw Beckwith; Sierraville Quadrangle
Comment
UCSB15959
Micranthes fragosa
Breedlove, Dennis
1962-6-12
Plumas
along Highway 36, 6.9 miles west of Chester, Sierra Nevada
1524
Comment
RSA14277
Microseris nutans
Daniel Cleveland
1882-7-22
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC349338
Microseris nutans
Anna Head
1921-7-20
s.n.
Plumas
Trail to Gold Lake, Feather River Region
1950
Comment
CAS-BOT-BC349342
Microseris nutans
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 2 mi. W of Pilot Pk.
1800
Comment
CHSC118813
Microseris nutans
Wendy L. Boes; Jim Battagin
2015-5-12
2015 007 B
Plumas
Between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. (UTM 652180 E, 4433328 N, NAD83 Zone 19N; Elevation 792 m.)
792
Comment
SEINET10830509
Mimulus breweri
Mary Susan Taylor
1982-8-5
Taylor 4936
Plumas
T25N R10E ne sec 8. Greenville SW quad. Around Crystal Lake, just below Mt Hough, ca. 7 air mi nne of Quincy. 6700 ft.
2042
Comment
CHSC113626
Mimulus guttatus
Lowell Ahart
2014-8-31
19800 B
Plumas
Strand, cobbles, in and along the sides of Black Rock Creek, about 200 yards south of the foot bridge across Black Rock Creek, about 200 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
LA209360
Mimulus guttatus
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
UC917315
Mimulus guttatus
J. M. Tucker
1948-7-25
1738
Plumas
sw side Camel Peak (mine of United Mining Company); Pinchard Creek
1524
Comment
SDSU10786
Mimulus lewisii
D. F. Howe
1964-7-29
3892
Plumas
Gold Lake Lodge, Plumas National Forest.
1981
Comment
CHSC110356
Mimulus moschatus
L. P. Janeway
2013-7-15
11185
Plumas
Northern High Sierra Nevada. Plumas National Forest: south side of Tamarack Flat close to Road 22N94.
1714
Comment
UC569873
Mimulus nanus var. mephiticus
E. Sawyer
1935-6-27
198
Plumas
1.4 mi se Crow; Sierraville Quadrangle
1706
Comment
JEPS10979
Mimulus primuloides
Rachel Wilcox
1944-8-22
Plumas
2 mi n Cascade Ranger Station; South Branch Middle Fork Feather River
1219
Comment
RSA60240
Mimulus primuloides var. pilosellus
E. K. Balls
1950-9-2
15632
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley
2256
Comment
JEPS113523
Mimulus suksdorfii
Lowell Ahart, John Dittes
2007-6-16
14105
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
UC1585905
Mimulus torreyi
Barbara Ertter
1989-7-4
8684
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
UC1778575
Mimulus torreyi
S. E. Schoenig
1998-7-5
98 -73
Plumas
Granitic sand on N side of Hwy 36, 1.0 mi W of junction with Hwy 89. 7 mi W of Chester.
1493
Comment
UC1594682
Mitella breweri
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway, and Joan Reynolds
1992-7-1
5044 b
Plumas
near entrance gate to Elwell Lodge (s end of campground, s margin of lake, ca 5 air mi ssw of Graeagle via Gold Lake Forest Hwy (County Rd. 519)); Grass Lake, Lakes Basin Campground
Comment
UC170975
Mitella trifida
H. M. Hall
1912-7-13
9357
Plumas
Nelson Creek Sierra Nevada Mountains
1737
Comment
SEINET10898325
Monardella
Mary Susan Taylor
1981-8-25
Taylor 4239
Plumas
California: T25N R7E nw1/4 of ne1/4 sec 11. Almanor SW quad. W side of 26N22F, road to Red Hill Lookout, on serpentine, ca. 5 air mi NE of Belden. Plumas County. 6300 ft.
1920
Comment
CHSC35288
Monardella follettii
M. S. Taylor
1981-8-25
4239
Plumas
W side of 26N22F, rd to Red Hill Lookout, ca. 5 air mi ne of Belden.
1584
Comment
JEPS102225
Monardella follettii
L. P. Janeway
2001-8-5
7426
Plumas
High Cascade Range. Slopes on east side of Yellow Creek about 8.9 km south of Humbug Valley along Road 26N26.
1305
Comment
SBBG124928
Monardella follettii
W. I. Follett
1937-8-2
108
Plumas
Rich Gulch (NE slope of Red Hill), E branch of North Fk Feather River [ISOTYPE]
1280
Comment
SJSU15281
Monardella follettii
S. Woolhouse
2010-7-20
3
Plumas
Near old mine barrens and Bean Hill. Along forest service road 25N17.
Comment
UCD125055
Monardella follettii
L. P. Janeway; Linnea Hanson, Perrie Cobb
1993-7-19
4461
Plumas
Plumas National Forest. Quincy Ranger District. Southwest side of the top of Big Hill.
1874
Comment
SEINET10829411
Monardella follettii
A. Graff
1993-7-23
Graff 334
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
JEPS122179
Monardella odoratissima subsp. glauca
Lowell Ahart
2014-8-26
19788
Plumas
In the middle of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
SEINET10498942
Monardella odoratissima subsp. glauca
Mary Susan Taylor
1982-7-21
Taylor 4897
Plumas
T23N R10E sw/nw sec 14. Onion Valley quad. Summit of Little Volcano, ca. 5 mi se of Quincy. 5801 ft. Dry rocky outcrop.
1768
Comment
CAS-BOT-BC222105
Monardella odoratissima subsp. pallida
John Thomas Howell
1960-7-20
35789
Plumas
Lassen Volcanic National Park. Between Boiling Springs Lake and Terminal Geyser
1859
Comment
CAS-BOT-BC222109
Monardella odoratissima subsp. pallida
John Thomas Howell; Gordon H. True
1973-7-31
50114
Plumas
Summit ridge of Thompson Peak, Diamond Range
2194
Comment
CHSC61986
Monardella odoratissima subsp. pallida
L. P. Janeway
1993-8-5
4502
Plumas
Plumas National Forest. About 1.3 mi northwest of Pilot Peak; along the Quincy-La Porte Road (Road 511) 0.4 mi southwest of Onion Valley Creek crossing.
1895
Comment
JEPS118428
Monardella odoratissima subsp. pallida
Lowell Ahart
2011-9-20
17685
Plumas
Along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
JEPS122098
Monardella odoratissima subsp. pallida
Lowell Ahart
2014-8-24
19741
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
JEPS51854
Monardella odoratissima subsp. pallida
Esther C. Fritz
1933-7-27
Plumas
Spanish Peak
2133
Comment
CAS-BOT-BC222113
Monardella odoratissima subsp. pallida
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Creek, rangers station
Comment
CAS-BOT-BC222117
Monardella odoratissima subsp. pallida
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50639
Plumas
Headwaters of Indian Creek southeast of Diamond Mt.
2164
Comment
UC2035888
Monardella odoratissima subsp. pallida
Mrs. H. C. Cantelow
1941-7-20
Plumas
10 miles east of Quincy on road to La Porte.
1981
Comment
CAS-BOT-BC220244
Monardella sheltonii
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2371
Plumas
In canyon of Butterfly Creek between Spanish Creek and Butterfly Valley
Comment
CAS-BOT-BC220481
Monardella sheltonii
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2371
Plumas
In canyon of Butterfly Creek between Spanish Creek and Butterfly Valley
Comment
CAS-BOT-BC220492
Monardella sheltonii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54303
Plumas
East side of Indian Valley just north of Taylorsville
1112
Comment
CDA13369
Monardella sheltonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13218
Plumas
Sierra Nevada; Inter. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden.
Comment
SEINET10961426
Monardella sheltonii
A. Graff
1993-7-22
Graff 320
Plumas
Plumas National Forest, Serpentine Canyon. Hwy. 70 west, 1.15 miles past Rich Gulch Rd. (USNFS Rd. 26N22), on the right roadside. T25N,R7E,S13. Past flowering.
Comment
SEINET10582232
Monardella villosa subsp. villosa
A. Graff
1993-7-22
Graff 321
Plumas
Plumas National Forest. 1.2 miles north on Caribou Rd. (USNFS Rd. 27N26) from Hwy. 70, on both sides of the road. T25N,R7E,S17. Locally infrequent, with Pseudotsuga menziesii, Pinus ponderosa, Quercus sp.
Comment
CDA14594
Montia chamissoi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3078
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CAS-BOT-BC445094
Montia linearis
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
2080
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
SEINET10929031
Montia linearis
Mary Susan Taylor
1982-6-12
Taylor 4646
Plumas
T28N R8E nw/se sec 4. Chester quad. Meadow on n side of Hwy 36, ca. 1 mi w of Plumas-Lassen county line, e of Chester. 5000 ft.
1524
Comment
UC635320
Montia linearis
H. L. Mason
1924-6-18
1052
Plumas
n of Graeagle
Comment
CAS-BOT-BC445191
Montia parvifolia
Lewis S. Rose
1963-6-2
63077
Plumas
Rock Creek. North Fork of Feather River
640
Comment
CHSC102645
Muhlenbergia filiformis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16142
Plumas
On the west side of Forest Service Road 27NO2K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CHSC113872
Muhlenbergia filiformis
Lowell Ahart
2014-8-31
19807
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.
1810
Comment
CHSC54549
Muhlenbergia filiformis
Vernon H. Oswald
1991-8-5
4802
Plumas
Lassen Volcanic Park. Little Willow Lake located near the south boundary of the park, ca. 2.5 miles (air) south-southeast of Drakesbad. On margins of lake.
1844
Comment
CHSC75957
Muhlenbergia filiformis
G. F. Hrusa
1996-8-2
13432
Plumas
Sierra Nevada. Slope at SW base of ridge between Argentine Rock and Taylor Rocks, 1 mi. NW of Argentine Rock. Old roadbed; trib. of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1900
Comment
JEPS122306
Muhlenbergia filiformis
Lowell Ahart
2014-8-31
19807
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
RSA59838
Muhlenbergia filiformis
E. K. Balls
1950-9-14
15810
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
RSA60243
Muhlenbergia filiformis
E. K. Balls
1950-9-2
15635
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley.
2256
Comment
CAS-BOT-BC275032
Muhlenbergia richardsonis
L. W. Swift
1934-7-13
98
Plumas
Murdock Crossing, Plumas Forest
1737
Comment
CHSC53181
Muhlenbergia richardsonis
L. P. Janeway
1989-6-28
3411
Plumas
Plumas National Forest. Slopes above Mapes Cyn; ca 0.2 mi NE of Beckwourth-Genesee Rd (rd 111) 4.0 mi N of Beckwourth.
1722
Comment
JEPS113735
Muhlenbergia richardsonis
Lowell Ahart, John Dittes
2007-6-17
14201
Plumas
along Red Clover Creek, about 30 yds E of County Road 111 (Beckwourth Gensee Road), about 1/4 mi E of bridge across Red Clover Creek, Red Clover Valley, about 2 mi (air) N of the N 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
RSA182988
Myosotis discolor
Clare B. Hardham
1961-6-15
7404
Plumas
Graeagle.
1372
Comment
SD46645
Myosotis scorpioides
Robert J. Weatherby
1950-7-2
1443
Plumas
Mill Creek, East Quincy
1064
Comment
POM252795
Myosotis scorpioides
A. A. Heller
1938-7-2
15241
Plumas
3 miles east of Quincy.
1098
Comment
CAS-BOT-BC392265
Myosurus apetalus
Herbert L. Mason
1952-7-17
14381
Plumas
Sierra Nevada. Along Western Pacific tracks just south of Beckwourth. Sierra Valley
1524
Comment
CAS-BOT-BC392269
Myosurus apetalus
John Thomas Howell
1962-6-19
37857
Plumas
5.5 miles e. of Beckwourth
1493
Comment
CAS-BOT-BC83340
Myosurus minimus
A. A. Heller; P. B. Kennedy
1907-7-2
8681
Plumas
Between Vinton and Beckwith.
Comment
SEINET8693489
Myosurus minimus
W. Harnach
1989-4-16
032
Plumas
Sierra Valley, Marble Lane, 0.75 W of Steel Bridge.
1487
Comment
CDA37311
Myriophyllum sibiricum
B. Villegas
2008-7-23
s.n.
Plumas
Lake Davis, Eagle Point.
0
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
JEPS102520
Myriophyllum sibiricum
Lowell Ahart
2001-9-18
9278
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
CHSC28921
Nama lobbii
L. Hanson
1979-7-16
37
Plumas
On north slope of Mt. Ararat near junct of roads from Lookout Rock and Little Bear Creek.
Comment
CHSC43338
Nama lobbii
Lowell Ahart
1975-7-16
884
Plumas
In a small open flat, about 1 mile north of Little Grass Valley Reservoir, about 5 miles north of La Porte.
1828
Comment
JEPS1361
Nama lobbii
W. L. Jepson
1939-7-31
19314
Plumas
s slope Spanish Peak
2042
Comment
RSA101388
Nama lobbii
R. Weatherby
1955-7-21
1656
Plumas
Ridge between Bottle Springs and Bear Creek, Middle Fork Feather River.
1768
Comment
SD46637
Nama lobbii
Robert J. Weatherby
1955-7-21
1656
Plumas
Ridge between Bottle Springs and Bear Creek, Middle Fork Feather River.
1768
Comment
JEPS102616
Narthecium californicum
Lowell Ahart
2001-7-11
8892
Plumas
Small meadow, on the east side of the dirt road, about 1/4 mile NW of Hauns Meadow and Hauns Creek, about 3 miles (air) east of Lake Almanor, about 5 miles (air) NW of Greenville.
1447
Comment
UCD130288
Narthecium californicum
Albert Grigarick
2011-8-15
295
Plumas
5 miles W of Hwy 89N. From Gray Eagle Resort turn off of Gold Lake Hwy., approx. .25 miles W from Graeagle Trailhead to Hawley Falls.
1885
Comment
RSA600527
Narthecium californicum
Louis C. Wheeler
1959-7-16
7576
Plumas
Butterfly Valley.
Comment
SEINET8501717
Narthecium californicum
M. J. Williams, H. Mozingo
1960-7-12
s.n.
Plumas
Butterfly Valley.
Comment
HSC22873
Nasturtium officinale
John Pratt
1970-6-19
25
Plumas
Intersection of Rock Creek and Hwy. 36
Comment
CHSC89496
Navarretia breweri
G. D. Barbe; T. C. Fuller
1982-6-17
3821
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
RSA726407
Navarretia breweri
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
13996
Plumas
About a mile (air) north of the north end of Lake Davis.
1966
Comment
CHSC44317
Navarretia capillaris
Lowell Ahart
1979-7-18
1984
Plumas
In a meadow, near Cleghorn Bar Road, about 2 miles west of Pilot Peak, about 15 miles north of La Porte.
1645
Comment
CHSC54409
Navarretia capillaris
Vernon H. Oswald
1991-7-8
4701 .1
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser, at its crossing of the stream coming from Terminal Geyser, near the south boundary of the park. On the creek bank.
1676
Comment
CHSC20843
Navarretia divaricata
K. R. Stern
1975-7-23
5814
Plumas
SE shore of Lake Almanor.
1371
Comment
CHSC21544
Navarretia divaricata
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Bucks Lake.
Comment
CDA18488
Navarretia divaricata subsp. divaricata
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3370
Plumas
Sierra Nevada; Walker Plains. Basalt formation along the Plumas-Butte county line.
1554
Comment
JEPS110189
Navarretia divaricata subsp. divaricata
Lowell Ahart
2006-7-3
12905
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, near the west edge of a dry open basalt flat
1527
Comment
RSA537478
Navarretia divaricata subsp. vividior
Barbara Ertter, Gary Schoolcraft
1989-7-3
8648
Plumas
Below Red Rock lookout, ca 8 airmiles S of Susanville.
2256
Comment
UC908133
Navarretia intertexta
Herbert L. Mason
1924-6-20
1081
Plumas
near Gold Lake (along trail from Gold Lake to Graeagle Camp)
Comment
CHSC94204
Navarretia intertexta subsp. intertexta
Lowell Ahart
2006-7-9
12927
Plumas
Near a small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1678
Comment
CHSC116155
Navarretia intertexta subsp. propinqua
Lowell Ahart
2015-7-4
20279
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
UCD48465
Navarretia intertexta subsp. propinqua
John M. Tucker
1948-7-24
1717
Plumas
Near road from Cascade to Camel Peak, Plumas County, California.
1615
Comment
CDA13945
Navarretia leptalea
G. F. Hrusa
1997-6-26
13883
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
CHSC21192
Navarretia leptalea
F. T. Griggs; A. Pass
1975-7-10
150
Plumas
Buck's Lake.
Comment
SBBG100014
Navarretia leptalea
B. Ertter
1989-7-4
8681
Plumas
2.2 mi W of jct with St Hwy 89 and St Hwy 36, SW of Chester
1463
Comment
JEPS122301
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.
Comment
UC908965
Navarretia leptalea subsp. leptalea
Herbert L. Mason
1924-6-20
1086
Plumas
Gold Lake
Comment
UC572508
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
158
Plumas
nw of Beckwith Buttes (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
CAS-BOT-BC230380
Navarretia leucocephala subsp. minima
C. R. Quick
1950-6-18
50 -17
Plumas
2.7 miles W of Almanor Inn, on S shore of Lake Almanor
Comment
CHSC40999
Nemacladus capillaris
J. D. Jokerst
1984-7-11
2104 B
Plumas
Logging road indicated as trail on USGS maps, west of South Branch Ward Cr. NW of falls.
1584
Comment
SEINET10905841
Nemacladus capillaris
Chisaki
1956-6-1
CHISAKI 902
Plumas
On slope north of road, along State Highway 89, 6.7 miles west of Virgilia
Comment
RSA189380
Nemophila heterophylla
L. S. Rose
1967-5-6
67057
Plumas
North Fork, Feather River. Injun Jim Cam.
610
Comment
CHSC96894
Nemophila parviflora var. austiniae
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13998
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
UC1586424
Nemophila parviflora var. austiniae
Vernon H. Oswald and Lowell Ahart
1991-6-18
4690
Plumas
ca 5.5 mi (air) n Greenville (nw side of Homer Lake); Homer Lake, n of Greenville
1920
Comment
RSA101448
Nemophila parviflora var. austiniae
R. Weatherby
1955-7-2
1590
Plumas
Wilcox Valley.
1768
Comment
UC606950
Nemophila parviflora var. austiniae
L. Constance
1938-6-10
2318
Plumas
3.2 mi n Prattville (ne end Lake Almanor); , n of Prattville
1524
Comment
UC606940
Nemophila pedunculata
L. Constance
1938-6-10
2320
Plumas
near Lake Almanor (Feather River at Chester); , nr Lake Almanor
1219
Comment
UC726909
Nemophila pedunculata
A. A. Heller
1942-5-8
16458
Plumas
2 mi w Paxton (along State Highway #24); w of Paxton
Comment
POM247399
Nemophila spatulata
Lincoln Constance
1938-6-10
2319
Plumas
Feather River at Chester, near Lake Almanor.
1220
Comment
CAS-BOT-BC60558
Noccaea fendleri subsp. glauca
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mile southwest of Pilot Peak.
1800
Comment
UC1075662
Nuphar lutea subsp. polysepala
Robert J. Weatherby
1950-7-28
1497
Plumas
Snake Lake near Quincy; Snake Lake
1219
Comment
UC635508
Nuphar lutea subsp. polysepala
H. L. Mason
1924-6-20
1089
Plumas
in a lily pond near Greagle Lodge
Comment
SEINET10535877
Nuphar polysepala
Mary Susan Taylor
1981-6-25
Taylor 3947
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, ca. 1/8 mi S of Hwy 70, ca. 0.5 mi SW of Beckwourth. Sagebrush Scrub around North Fork Feather River, open and treeless; dry sandy soil. 4900 ft elev.
1493
Comment
HSC16426
Oenothera cespitosa
W. R. Rogers
1966-6-21
241
Plumas
2 mi. N of Chilcoot
1524
Comment
CDA38150
Oenothera deltoides subsp. piperi
T. C. Fuller
1968-7-1
17323
Plumas
Sierra Nevada; Hwy 70 to Beckwourth, 1 mile east of Vinton, Sierra Valley.
Comment
CHSC57433
Oenothera flava
L. P. Janeway; Melinda Carlson
1991-6-18
4046
Plumas
Plumas National Forest. North side Middle Fork Feather River, south side of Hwy 70, at Delleker, ca 0.3 mi west of Portola. In horse pasture.
1472
Comment
RSA88503
Oenothera villosa subsp. strigosa
J. T. Howell
1951-8-20
28197
Plumas
Indian Valley.
1067
Comment
CAS-BOT-BC355572
Oreostemma alpigenum var. andersonii
Anna Head
1921-7-14
s.n.
Plumas
Meadows near Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC327748
Oreostemma elatum
M. Lavin
1982-6-27
4149
Plumas
Sierra Buttes country, 4 miles up Gold Lake Road from Graeagle.
1706
Comment
RSA0037146
Oreostemma elatum
J. R. Keck Jr.
1978-6-30
PDR 330066
Plumas
United States, California, Plumas County. Snake Lake near Quincy.
Comment
CHSC66705
Orobanche californica subsp. grayana
Vernon H. Oswald; Lowell Ahart
1996-8-1
8131
Plumas
Old Haun Rd. (Forest Rt. 201) on the S slope of Dyer Mtn. at Second Water Trough Creek, ca. 0.5 mi W of Hauns Mdw., SE of Dryer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville. Meadow.
1432
Comment
CAS-BOT-BC499778
Orobanche californica subsp. grayana
Greg Sommers; Fred Sommers
1976-7-26
186
Plumas
Sierra Nevada: Sierra Valley. Along main waterway, S of Marble Lane
1487
Comment
RSA0083182
Orthilia secunda
J. G. Lemmon
s.n.
Plumas
[Unspecified]
Comment
CAS-BOT-BC238432
Orthocarpus
W. Harnach; N. Harnach
1990-5-27
326
Plumas
Sierra Valley. Harriot Lane, one mile south of Dyson Lane
1485
Comment
UC1032381
Orthocarpus cuspidatus subsp. cryptanthus
E. Sawyer
1935-6-21
136
Plumas
4 1/2 mi nne Crow; Plumas Nat'l Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC316894
Packera eurycephala var. lewisrosei
John Thomas Howell
1973-7-9
49701
Plumas
near Rich Bar
762
Comment
CAS-BOT-BC316900
Packera eurycephala var. lewisrosei
John Thomas Howell; Gordon H. True
1967-6-13
42589
Plumas
East branch of North Fork of Feather River, 4 miles from Rich Bar on road to Virgilia
822
Comment
NY243409
Paeonia brownii
Mrs. Ames
1876-1
s.n.
Plumas
Comment
CAS-BOT-BC121010
Paeonia brownii
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
At Johnsville on road to Gibsonville.
1615
Comment
UCD150435
Paeonia brownii
T. Stone
1966-4-21
s.n.
Plumas
Mountain Meadows.
Comment
UCD89135
Panicum acuminatum var. acuminatum
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1436
Plumas
Bog and marsh at Butterfly Valley.
Comment
UCD89727
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CAS-BOT-BC253737
Panicum capillare
John Thomas Howell
1960-7-20
35761
Plumas
Lassen Volcanic National Park. Boiling Springs Lake
1798
Comment
CHSC57315
Parnassia palustris
L. P. Janeway
1984-9-1
1137
Plumas
On Sierra crest, near drainage channel draining northwest (towards Jamison Lake). In soggy meadow bordering a small pond.
2164
Comment
CHSC21540
Pedicularis attollens
D. Brink; L. Mayer
1975-7-25
Plumas
Buck's Lake Forest Service Survey.
Comment
UC174565
Pedicularis attollens
A. A. Heller with P. B. Kennedy
1907-7-9
8795
Plumas
Prattville
Comment
JEPS95591
Pedicularis racemosa
Lowell Ahart
1994-7-28
7543
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
UC171622
Pedicularis racemosa
Mrs. R. M. Austin
1879-1
Plumas
Spanish Creek
Comment
CHSC49021
Pedicularis semibarbata
Vernon Oswald
1986-6-6
2083
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
Comment
RSA71071
Pedicularis semibarbata
L. S. Rose
1951-6-28
51058
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
UC1012475
Pedicularis semibarbata
Francis W. Pennell
Jun 10 1940-Jun 11 1940
25804
Plumas
e of Almanor (Route 89)
1463
Comment
CHSC36311
Pellaea brachyptera
M. S. Taylor
1982-6-17
4699
Plumas
At end of 23N49Y, ca. 2 air mi w of White Cap, ca. 5 air mi sw of Sloat.
1645
Comment
UC401276
Pellaea brachyptera
unknown
1890-1
Plumas
2438
Comment
CAS-BOT-BC69357
Pellaea brachyptera
Emily K. Mcpherson
1976-11-7
76 32 -1
Plumas
Portola Quad. 5 miles north of Beckwourth
1920
Comment
CAS-BOT-BC69362
Pellaea breweri
Wayne D. Dakan
1973-8-6
s.n.
Plumas
Thompson Peak near the look-out
Comment
CAS-BOT-BC67612
Pellaea bridgesii
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake region
Comment
SD9640
Pellaea bridgesii
J. G. Lemmon
1876-1
Plumas
Sierra Valley
Comment
POM197141
Pellaea mucronata
J. G. Lemmon
1883-07
s.n.
Plumas
Indian Valley
Comment
UC1861788
Pellaea mucronata subsp. mucronata
Ruth Kirkpatrick
2001-7-21
1078
Plumas
Hwy 70, across North Fork of Feather River from P.G.& E. E. Rogers Flat facility.
670
Comment
UC1017704
Penstemon deustus var. deustus
Marion Ownbey and Ruth P. Ownbey
1938-7-14
1738
Plumas
gravelly slide below Humboldt Summit; Sierra Nevada, below Humboldt Summit
Comment
NY609825
Penstemon deustus var. suffrutescens
F. S. Crosswhite
1960-6-8
930
Plumas
Plumas National Forest, 1 mile south of Indian Falls
1158.2
Comment
NY600759
Penstemon gracilentus
R. C. F. Bacigalupi
1927-7-11
1711
Plumas
Near Grassy Lake Meadows, Gold Lake Region
1889.8
Comment
POM255777
Penstemon gracilentus
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1739
Plumas
Below Humboldt Summit, Sierra Nevada.
Comment
RSA59355
Penstemon gracilentus
E. K. Balls
1950-9-2
15620
Plumas
2.5 miles towards Mt. Ingalls Lookout after turn off from Ramelli to Walker Mine.
1951
Comment
SEINET10547983
Penstemon gracilentus
F. Marion Ownbey, Ruth P. Ownbey
1938-7-14
Ownbey 1739
Plumas
Dry slope, below humboldt summit, sierra nevada.
Comment
CAS-BOT-BC27139
Penstemon neotericus
David Daniels Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
CHSC21655
Penstemon neotericus
D. Brink; L. Mayer
1975-7-18
Plumas
Hilltop ca. 1/4 mile w. of sect. 25-26 jct. s. edge of sect. 26. Buck's Lake Forest Service Survey.
Comment
JEPS11629
Penstemon neotericus
W. L. Jepson
1939-7-31
19307
Plumas
lower slopes Spanish Peak Spanish Peak, lower slopes
2011
Comment
UC139042
Penstemon neotericus
Mrs. R. M. Austin
July 1896
485
Plumas
Lassens Peak
Comment
RSA0006195
Penstemon neotericus
D. D. Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
RSA519226
Penstemon neotericus
Karl Vincent, Charlotte A. Labbe
1987-8-10
4505
Plumas
Sierra Nevada, Tobin Ridge, N Fork Feather River Canyon. Along W side of CA 70,ca 7.4 miles SW of Beldon Town.
640
Comment
RSA6234
Penstemon neotericus
D. D. Keck
1932-7-6
1719
Plumas
12 miles west of Chester.
1585
Comment
UC887185
Penstemon neotericus
M. and P. Ownbey
1938-7-14
1742
Plumas
Comment
UCR3612
Penstemon newberryi
Wm. Horn Jr.
1963-6-29
630629- 2
Plumas
Northern Sierra Nevada Mtns., 1.25-1.5 miles north of Spanish Peak
1835
Comment
CAS-BOT-BC239287
Penstemon newberryi var. berryi
Anna Head
1920-6-15
s.n.
Plumas
At Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC239301
Penstemon newberryi var. berryi
Gladys L. Smith
1976-6-7
4590
Plumas
Central area of summit ridge, secondary road from Rte. 70 to La Porte
1950
Comment
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
SEINET10547621
Penstemon oreocharis
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3888
Plumas
T24N R14E nw sec 7, Crocker Mt quad. In Red Clover Valley, Overland Inc. Ranches, ca. 3/4 mi N of Genesee- Beckwourth Rd, ca. 11 air mi NW of Beckwourth; elevation ca. 5500 ft.; Sagebrush Scrub on dry sandy soil.
1676
Comment
CAS-BOT-BC245639
Penstemon personatus
M. S. Taylor; M. Foster
1981-7-14
4009
Plumas
Saddle at head of Bullfrog Ravine, up to 1/4 mi. E & W of road 26N18, ca. 3 air mi. NW of Indian Falls
1737
Comment
CHSC88826
Penstemon personatus
L. Hanson
1981-7-22
156
Plumas
Plumas National Forest. Hartman Bar Ridge.
1615
Comment
CHSC88981
Penstemon personatus
L. Hanson
1988-8-22
329
Plumas
Plumas National Forest. Buckhorn Creek.
1676
Comment
NY630463
Penstemon personatus
D. M. Thompson
1988-7-23
973
Plumas
3.1 road miles north of Bucks Lake Road (and Meadow Valley) on Schneider Creek Road. At junction of Schneider Creek Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek); Bucks Lake NE Quad.
1585.0
Comment
SEINET11097927
Penstemon personatus
D. M. Thompson
1988-1
973
Plumas
3.1 road miles north of Bucks Lake Road (and Meadow Valley) on Schneider Creek Road. At junction of Schneider Creek Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek); Bucks Lake NE Quad.
1585
Comment
CDA14131
Penstemon roezlii
G. F. Hrusa
1997-5-3
13821
Plumas
Sierra Nevada; W side of Rattlesnake Creek creekbed, immed. S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CHSC113628
Penstemon roezlii
Lowell Ahart
2014-8-31
19828
Plumas
Strand, gravel bars 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
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
SEINET4207724
Penstemon roezlii
Mikel R. Stevens
2011-8-27
214
Plumas
Near intersection of Big Creek Rd with Red Rd, 4.7 miles E of of Bucks Lake on Big Creek Rd. Ca 4.6 air miles SW of Meadow Valley.; 0
1625
Comment
CAS-BOT-BC239584
Penstemon rydbergii var. oreocharis
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Natl. Park
Comment
SEINET8512833
Penstemon rydbergii var. oreocharis
Noel H. Holmgren, Patricia K. Holmgren
2014-1
16549
Plumas
Sierra Nevada, meadow south of Lake Almanor on the south side of State Route 89, 0.8 km (0.5 mi) west of Canyondam and 0.3 km (0.2 mi) west of the State Route 147 turnoff
1388
Comment
UC565599
Penstemon rydbergii var. oreocharis
Herbert L. Mason
1926-6-19
1085
Plumas
Gold Lake
Comment
SEINET5329701
Penstemon rydbergii var. oreocharis
A. A. Heller, P. B. Kennedy
1907-7-9
8780
Plumas
Prattville
Comment
JEPS15474
Penstemon speciosus
Joseph and Hilda W. Grinnell
1938-6-11
1091 a
Plumas
Mohawk
1341
Comment
NY660814
Penstemon speciosus
D. W. McNeal
1995-7-16
4126
Plumas
On the slopes around the Gray Eagle trailhead to Smith and Long Lakes, Plumas National Forest.
Comment
UCD148562
Perideridia
G. Ledyard Stebbins
1986-6-29
C 612
Plumas
Approximately 5 miles north of the town of Meadow Valley. Along Forest Service road no. 25 N-17, above Bean Creek. (Exact location unknown. Coordinates estimated by label maker).
1420
Comment
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
SBBG5162
Perideridia gairdneri
H. and M. Dearing
1938-7-1
2263
Plumas
Greenville
Comment
JEPS14085
Perideridia lemmonii
W. L. Jepson
1939-8-4
19338
Plumas
Rock Creek Meadow Valley
1219
Comment
RSA0039542
Perideridia lemmonii
Lowell A. Ahart
2008-8-13
15168
Plumas
East of La Porte Road, east bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte.
1613
Comment
CHSC102017
Perideridia parishii subsp. latifolia
L. P. Janeway; B. Castro
2009-8-29
9942
Plumas
Northern High Sierra Nevada. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain. Small meadow, about 30m x 40m, high on the mountainside, northeast-facing 30% slope.
1892
Comment
CHSC112514
Perideridia parishii subsp. latifolia
L. P. Janeway
2014-7-15
11535
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-BC413555
Persicaria amphibia
V. Oswald; L. Ahart
1988-8-4
3668
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park
1676
Comment
CHSC34304
Persicaria hydropiper
L. Ahart
1981-9-6
3069
Plumas
On a sand bar along Indian Creek, ca. 0.5 mi s w of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CAS-BOT-BC419043
Persicaria lapathifolia
Thomas H. Kearney
1944-8-14
43
Plumas
Near Prattville, Lake Almanor
Comment
CHSC23615
Persicaria lapathifolia
J. Cox
1975-7-4
Plumas
SE side of Lake Almanor.
Comment
CHSC82124
Persicaria lapathifolia
L. P. Janeway
2001-7-25
7385
Plumas
High Cascade Range. Southwest side of Lake Almanor, below high water line, about 100 m out; near Hwy 89 2.3 km north-northwest of Almanor West Road.
1372
Comment
CAS-BOT-BC419231
Persicaria maculosa
Lowell Ahart
1981-9-6
3096
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
CHSC32825
Petasites frigidus var. palmatus
W. Michael Foster
1981-4-26
11
Plumas
Along Thompson creek and the Quincy-La Porte rd., ca. 2 mi se of East Quincy. Flood plain.
1082
Comment
UC1552741
Phacelia californica
Frederica Bowcutt
1985-6-6
556
Plumas
along Beckwourth Genesee Rd 1.8 mi n Drum Bridge (about 15 air mi n of Quincy); Plumas National Forest
Comment
UC1208874
Phacelia hastata
C. W. Hanks
1934-8-6
3
Plumas
Upper Sierra Valley Plumas National Forest, Sierraville Quadrangle
1554
Comment
CDA12151
Phacelia hastata subsp. hastata
G. F. Hrusa, J. Dinsdale
1989-6-27
7221
Plumas
Sierra Nevada; North shore of Bucks Lake.
Comment
RSA0091951
Phacelia heterophylla subsp. virgata
Bonnie C. Templeton
1968-1
11271
Plumas
[No location information on label.]
Comment
JEPS26571
Phacelia linearis
Lauramay T. Dempster
1961-6-16
1464
Plumas
ridge n Red Rock (n of Engelmine)
Comment
CHSC48472
Phacelia mutabilis
Vernon Oswald
1986-7-10
2201
Plumas
LaPorte-Quincy Rd. 0.7 mi n of the road to Cleghorn Bar.
1950
Comment
RSA88081
Phacelia mutabilis
J. T. Howell
1951-6-26
27531
Plumas
Near Rich Bar.
793
Comment
CHSC60175
Phalaris arundinacea
L. P. Janeway
1992-7-1
4246
Plumas
Plumas National Forest. Edge of backwater along edge of gravel bar on the north side of Middle Fork Feather River at mouth of Bonta Creek.
1310
Comment
CAS-BOT-BC128861
Philadelphus
John Thomas Howell
1962-6-16
37635
Plumas
Lewisia Rock, Feather River North Fork - Sierra Nevada
640
Comment
CAS-BOT-BC250777
Phleum alpinum
Leo Whitney
1934-8-6
2242
Plumas
Nw. end of Grizzly Valley, Freeman Creek
Comment
CHSC97086
Phleum alpinum
Lowell Ahart; Josephine Guardino
2007-7-20
14342
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
RSA59151
Phleum alpinum
E. K. Balls
1950-9-1
15606
Plumas
East of Long Lake, in meadow sloping to two smaller lakes
2134
Comment
CAS-BOT-BC260843
Phleum pratense
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1967-7-10
2177
Plumas
Mouth of Butterfly Creek, Butterfly Botanical Area and Vicinity
883
Comment
CAS-BOT-BC260847
Phleum pratense
John Thomas Howell
1961-9-23
36817 A
Plumas
Greenville, Sierra Nevada
Comment
RSA467449
Phleum pratense
A. A. Beetle
1941-6-28
2777
Plumas
west side of Lake Almanor
1829
Comment
RSA59827
Phleum pratense
E. K. Balls
1950-9-15
15844
Plumas
6 miles NW of Chester, North Fork Feather River
1402
Comment
CDA18595
Phlox diffusa
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3264
Plumas
Sierra Nevada; Summit of Mt. Hough.
2194
Comment
UC535991
Phlox diffusa
Elmer I. Applegate
1929-6-21
5818
Plumas
Warner Valley, Kelly's Camp Mt. Lassen Region
Comment
CHSC53208
Phlox diffusa subsp. diffusa
L. P. Janeway
1989-6-26
3400
Plumas
Ridgetop between Crocker Mdw and the head of Mapes Cyn.
1813
Comment
JEPS69998
Phlox speciosa subsp. occidentalis
W. I. Follett
1934-5-27
14
Plumas
Red Hill
1524
Comment
RSA114445
Phlox speciosa subsp. occidentalis
E. K. Balls, Lee W. Lenz
1955-5-14
20711
Plumas
3.1 miles N of Greenville on road to Lake Almanor Hwy 89.
1159
Comment
RSA304899
Phlox speciosa subsp. occidentalis
J. R. Shevock
1972-5-19
1795
Plumas
Highway 89; Crescent Mills
1006
Comment
CHSC118809
Phlox stansburyi var. brevifolia
Chelsea Morgan
2016-6-5
2016 -007
Plumas
Diamond Mountains, ridge to west of Aspen Flat (UTM 700941 E, 4463171 N, NAD83 Zone 10 North; Elevation 7200 ft.)
2194
Comment
CHSC89302
Phoenicaulis cheiranthoides
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16331
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
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
UCD69324
Pinus contorta subsp. murrayana
Patsy Barry
1984-5-28
30
Plumas
Benner Creek Campground.
1706
Comment
SEINET10530759
Pinus jeffreyi
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5191
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
Comment
NY43411
Pinus lambertiana
J. B. Walker
1994-8-2
867
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY61633
Pinus lambertiana
H. E. Brown
1897-8-15
671
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
CHSC33884
Pinus ponderosa
M. S. Taylor
1981-7-21
4074
Plumas
NE corner of jct 25N42 and 401, above squirrel Creek, ca. 3 air mi n of Spring Garden.
1371
Comment
NY62290
Pinus ponderosa
E. I. Applegate
1929-6-22
5882
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
RSA286275
Piperia transversa
Robert F. Thorne
1974-7-30
45016
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
CHSC102060
Piperia unalascensis
Lowell Ahart; John Dittes
2009-7-15
16088
Plumas
On dry rocky soil, open forest, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam.
1702
Comment
CHSC50568
Piperia unalascensis
L. P. Janeway
1990-7-2
3753
Plumas
Plumas National Forest. Ca 100 ft west of Paradise Cr and ca 3/4 mi south of Little Grizzly Cr.
1889
Comment
UC1075675
Plagiobothrys cognatus
Robert J. Weatherby
1955-7-2
1585
Plumas
Wilcox Valley
1767
Comment
CHSC100366
Plagiobothrys cusickii
Lowell Ahart
2008-9-10
15394
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte.
1537
Comment
SEINET13710643
Plagiobothrys cusickii
Lowell William Ahart, Lowell William Ahart
2001-1
9231
Plumas
Bottom of Little Last Chance Creek, Frenchman Lake (T24N, R16E, sec 8, SE 1/4) 5580 Ft.
1701
Comment
RSA718443
Plagiobothrys scouleri var. hispidulus
L. Ahart
2006-7-9
12926
Plumas
About 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1679
Comment
CHSC95022
Plantago major
Lowell Ahart
2006-10-23
13482
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
JEPS102611
Plantago major
Lowell Ahart
2001-10-16
9382
Plumas
On the north side of Round Valley Reservoir, just below the road, about 2 1/2 miles SW of Greenville.
1365
Comment
SEINET10499816
Plantago major
Mary Susan Taylor
1982-8-23
Taylor 5033
Plumas
T25N R9E ne/ne sec 19. Almanor SE quad. Along rd on e side of Dutch Creek, just s of RR underpass (#275), ca. 1/4 mi e of Twain. 3100 ft.
945
Comment
RSA508638
Platanthera leucostachys
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
UC170985
Pleuricospora fimbriolata
H. M. Hall
1912-6-29
9297
Plumas
Meadow Valley
1219
Comment
CAS-BOT-BC261053
Poa
Catherine Best
1983-8-29
874
Plumas
Lakes Basin Campground, Sierra Nevada
1920
Comment
UCD32545
Poa
Beecher Crampton
1954-5-11
1876
Plumas
Plumas - Lassan County Border, Beckwourth Pass, along highway 24.
1588
Comment
CAS-BOT-BC244375
Poa annua
Mary S. Clemens
1920-6-17
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC254766
Poa bolanderi
John Thomas Howell
1960-7-19
35633
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
JEPS107634
Poa bolanderi
Lowell Ahart, Josephine Guardino
2005-8-9
12278
Plumas
Northeast of the cabin (destroyed) and corral, on the south side of Fant Creek, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1597
Comment
SACT001810
Poa bolanderi
Michael Baad
1976-8-7
Plumas
1 mile west of trail head to Bear lake to trail head along road ro Rubicon Springs from Lake Tahoe.
2011.0
Comment
CHSC57464
Poa bulbosa
L. P. Janeway; Garrett Gibson
1991-6-20
4055
Plumas
Plumas National Forest. 3 1/2 mi southwest of Portola, ca 1/3 mi west of Middle Fork Feather River and ca 300 ft east of Hwy 70.
1484
Comment
CAS-BOT-BC255124
Poa cusickii
E. Sawyer
1935-5-22
26
Plumas
3.25 miles ENE of Beckwith Butte
1493
Comment
CHSC97613
Poa cusickii subsp. cusickii
Lowell Ahart; John Dittes
2007-6-16
14112
Plumas
On dry soil, 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
UC639543
Poa cusickii subsp. cusickii
G. L. Stebbins Jr.
1939-7-9
2933
Plumas
Meadow View Ranger Station
1889
Comment
CAS-BOT-BC255915
Poa nervosa
W. W. Wagner
1919-5-25
265
Plumas
Squirrrel Creek , vicinity of Quincy
1584
Comment
CAS-BOT-BC247271
Poa palustris
John Thomas Howell; Gordon H. True
1969-6-23
45830
Plumas
On Middle Fork of Feather River at Nelson Point
1249
Comment
CAS-BOT-BC247281
Poa palustris
L. P. Janeway
1991-8-4
4120
Plumas
Plumas National Forest, Beckwourth Ranger District. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass, 1/2 mi south of Red Clover Creek at west end of Red Clover Valley
1691
Comment
SEINET10954398
Poa palustris
Lawrence P. Janeway
1990-1
Janeway 3832
Plumas
Along edges of Meadow Cr (dry) ca. half-way between Red Clover Cr and Mt. Ingalls. Shaded in white fir forest; NE'erly drainage; with Carex nervina, C. heteroneura, Potentilla glandulosa.
2042
Comment
CHSC94239
Poa pratensis subsp. pratensis
Lowell Ahart
2006-7-9
12925
Plumas
Small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1678
Comment
JEPS113730
Poa pratensis subsp. pratensis
Lowell Ahart, John Dittes
2007-6-17
14189
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
RSA300157
Poa secunda
J. T. Howell
1962-6-17
37705
Plumas
Portola
1463
Comment
CAS-BOT-BC242963
Poa secunda subsp. secunda
David D. Keck
1944-7-8
5441
Plumas
S end of Lake Almanor, E side of dam
1341
Comment
CAS-BOT-BC242967
Poa secunda subsp. secunda
John Thomas Howell
1951-6-27
27637
Plumas
Jamison Creek
1828
Comment
LA12623
Poa secunda subsp. secunda
P. B. Kennedy; A. A. Heller
1907-7-3
8706
Plumas
above Red Clover Valley
Comment
UC1132855
Poa secunda subsp. secunda
E. Sawyer
1935-5-23
33
Plumas
1 1/2 mi sse Kerby; Sierraville Quadrangle
Comment
CAS-BOT-BC244148
Poa sierrae
John Thomas Howell; Gordon H. True
1969-6-23
45801
Plumas
Lewisia Rock, Feather River Canyon
609
Comment
CAS-BOT-BC244166
Poa trivialis
John Thomas Howell; Gordon H. True
1968-6-10
44551
Plumas
Quincy
1036
Comment
RSA52850
Polygonum arenastrum
R. Weatherby
1950-7-21
1468
Plumas
East Quincy.
1037
Comment
JEPS81646
Polygonum aviculare subsp. aviculare
M. S. Taylor
1982-9-8
5112
Plumas
near Bellas Creek (w side of Round Valley Reservoir, ca 4 air mi s of Greenville); Greenville SW quad, Bellas Fault
1371
Comment
CAS-BOT-BC414220
Polygonum aviculare subsp. depressum
John Thomas Howell
1961-9-22
36808
Plumas
Greenville
1088
Comment
JEPS120553
Polygonum aviculare subsp. neglectum
L. P. Janeway
2012-10-17
11077
Plumas
Northern High Sierra Nevada. Plumas National Forest; 500 m east of Little Grass Valley Reservoir high water line and 200 m south of Kenzie Ravine.
Comment
POM104624
Polygonum bistortoides
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
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
CDA15371
Polygonum douglasii
G. F. Hrusa
1997-6-26
13886
Plumas
Sierra Nevada; Approx. 1/4 mi. N from USFS 23N22D terminus.
Comment
CAS-BOT-BC414544
Polygonum douglasii
Lewis S. Rose
1932-9-5
32610 A
Plumas
Grass Lake
1584
Comment
JEPS107708
Polygonum douglasii subsp. douglasii
Lowell Ahart, John Dittes
2005-9-19
12403
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
JEPS114557
Polygonum douglasii subsp. douglasii
Lowell Ahart
2008-8-13
15187
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
JEPS50556
Polygonum douglasii subsp. douglasii
W. L. Jepson
1939-8-4
19330
Plumas
Rock Creek Meadow Valley
1219
Comment
CHSC20806
Polygonum douglasii subsp. johnstonii
K. R. Stern
1975-7-23
5843
Plumas
W shore of Lake Almanor.
1371
Comment
JEPS50553
Polygonum douglasii subsp. spergulariiforme
W. L. Jepson
1939-8-12
19407
Plumas
Ferris Creek; branch of Last Chance Creek
1767
Comment
POM104561
Polygonum kelloggii
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Prattville at Mt. Meadow.
1677
Comment Read comments Jan 23 2011
CHSC40410
Polygonum minimum
Lowell Ahart
1985-7-11
5139
Plumas
Below the high water line of Little Grass Valley Reservoir where Black Rock Creek flows into the lake, about 4 miles north-west of La Porte.
1584
Comment
JEPS48671
Polygonum phytolaccifolium
Esther C. Fritz
1933-7-28
Plumas
Schneider meadow Camp Califorest (below camp)
1188
Comment
RSA122753
Polygonum phytolaccifolium
B. O. Schreiber
1938-7-10
2530
Plumas
1/4 mile S of University of California Forestry Camp, near Meadow Valley.
1098
Comment
RSA609419
Polygonum phytolaccifolium
Louis C. Wheeler
1958-7-28
7337
Plumas
Sierra Nevada: ca. 1/4 mile S of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
CAS-BOT-BC419886
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1962-6-18
s.n.
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC420052
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
1986-7-8
5361
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte
1950
Comment
JEPS51281
Polygonum polygaloides subsp. kelloggii
W. L. Jepson
1910-6-5
4075
Plumas
Hot Springs Valley Lassen Pk.
1706
Comment
CAS-BOT-BC420048
Polygonum polygaloides subsp. kelloggii
D. E. Breedlove
1962-6-12
3432
Plumas
Along State Highway 36, 6.9 miles west of Chester
1524
Comment
CAS-BOT-BC420208
Polygonum sawatchense subsp. sawatchense
John Thomas Howell
1960-7-19
35698
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC421041
Polygonum spergulariiforme
L. P. Janeway
1993-9-23
4602
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; ca 3.7 mi east of Portola, ca 1.2 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feaether River.
1498
Comment
SEINET10479684
Polygonum spergulariiforme
Mary Susan Taylor
1982-9-8
Taylor 5118
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
Comment
SJSU14707
Polygonum spergulariiforme
N. A. Hopkins
1991-7-3
1695
Plumas
by rd to Janesville just N of Red Clover Valley
1524
Comment
CAS-BOT-BC237270
Polypogon monspeliensis
John Thomas Howell
1961-9-24
36908
Plumas
Feather River bed SW of Beckwourth
1487
Comment
RSA718497
Polystichum imbricans
L. Ahart
2006-10-23
13470 -A
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek,, About 1/8 mile northeast of Scales Road, About 5 1/2 miles (air) northeast o
1282
Comment
RSA0045588
Polystichum imbricans subsp. curtum
Lowell Ahart
2012-7-1
18247
Plumas
On the west side of the small stream, about 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
834
Comment
JEPS110549
Polystichum imbricans subsp. imbricans
Lowell Ahart
2006-10-23
13470
Plumas
By large rocks on the west mountain side of Slate Creek (there is a large gravel flat caused by the dam), about 50 yards north of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1
1281
Comment
UC1523809
Polystichum imbricans subsp. imbricans
Gary Schoolcraft
1982-8-2
842
Plumas
w Crescent Mills
1219
Comment
CHSC101494
Polystichum lemmonii
L. P. Janeway; Melanie Williams
2009-8-26
9929
Plumas
Northern High Sierra Nevada. Plumas National Forest; eastern end of Red Mountain, about 110 m north-northwest of and below the Buckhorn survey monument.
1921
Comment
CHSC95278
Polystichum lemmonii
L. P. Janeway; David Toren
2006-11-7
8941
Plumas
Northern High Sierra Nevada. Plumas National Forest; Rogers Lake, in a bowl/cirque imbedded in steep northern slope of Red Mountain, 1.2 km south of the confluence of Little Grizzly Creek and Grizzly Creek.
1629
Comment
SFV10666
Polystichum munitum
M. L. Vincent
1968-6-10
855
Plumas
Sierra Nevada 1.5 miles south of Rock Creek Dam on North Fork Feather River.
685
Comment
CHSC97802
Polystichum scopulinum
L. P. Janeway
2007-8-12
9165
Plumas
Northern High Sierra Nevada. Near Road 23N73Y 3.4 road km north of Oroville-Quincy Hwy and Grizzly Summit. Rocky bouldery north-facing dry drainage above the road.
1652
Comment
UC185196
Polystichum scopulinum
Mrs. Carlotta C. Hall
1912-7-19
9367
Plumas
near Nelson Point Schoolhouse (Middle Fork Feather River)
1219
Comment
SEINET10349453
Populus trichocarpa
D. Nyquist
1960-5-20
34
Plumas
Quincy.
Comment
SEINET10873430
Porterella carnosula
Quick
1952-9-5
QUICK 52 -308
Plumas
Wet place northwest of Almanor
Comment
CAS-BOT-BC233726
Portulaca
John Thomas Howell
1961-9-24
36916
Plumas
Feather River bed SW of Beckwourth, Sierra Nevada
1487
Comment
CAS-BOT-BC445275
Portulaca oleracea
John Thomas Howell; Gordon H. True
1974-7-29
50620
Plumas
Quincy
1036
Comment
CAS-BOT-BC267123
Potamogeton
Robert J. Weatherby
1950-7-28
1504
Plumas
Near Indian Creek, 2 miles S of Crescent Mills
1036
Comment
CAS-BOT-BC267205
Potamogeton foliosus
Malcom A. Nobs; S. Galen Smith
1949-8-18
1363
Plumas
Last Chance Marshes at N end of Lake Almanor, just S of Chester
Comment
CAS-BOT-BC494115
Potamogeton gramineus
W. Harnach; N. Harnach
2000-8-2
973
Plumas
Sierra Valley. 0.5 mi W of Steel Bridge on Marble Lane
1485
Comment
CHSC61453
Potamogeton natans
Vernon H. Oswald; Lowell Ahart
1993-8-11
5783
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Volcanic National Park. Along the edge of the lake.
1767
Comment
CAS-BOT-BC453788
Potamogeton natans
David D. Keck
1932-7-3
1662
Plumas
Along Spanish Creek. Quincy, in the Northern Sierra Nevada.
1065
Comment
JEPS42968
Potamogeton natans
W. L. Jepson
1918-8-17
8029
Plumas
Clover Creek; Red Clover Valley
1676
Comment
SEINET5712421
Potamogeton natans
Michelle Yeargan
1973-1
Y 072
Plumas
2 miles west of Keddie.; Keddie
Comment
CHSC34885
Potamogeton nodosus
M. S. Taylor
1981-8-31
4261
Plumas
Creek under RR tracks off spur rd 0.5 mi s of Hwy 70, near Mabie, ca. 3 mi w of Portola.
1463
Comment
CAS-BOT-BC453968
Potamogeton pectinatus
Mrs. Jos. Clemens
1919-10-27
s.n.
Plumas
Taylorsville
Comment
CHSC115833
Potamogeton richardsonii
Lowell Ahart; John Dittes, Josephine Guardino, Steve Green
2015-7-31
20426
Plumas
On the west side of Duck Lake (near Blue Lake), 1180 feet north of Forest Serive Road 29N18, 3.19 air-miles west-southwest of Sifford Mt., 6.41 air-miles south-southeast of Lassen Peak.
1892
Comment
RSA15048
Potamogeton richardsonii
Daniel Cleveland
1882-7-26
s.n.
Plumas
Big Meadow.
Comment
UCD20195
Potamogeton richardsonii
R. Yeo
1971-7-19
s.n.
Plumas
Lake Davis, near Portola.
Comment
RSA0089042
Potentilla ashlandica
Bonnie C. Templeton
1968-6-9
11249
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
RSA726447
Potentilla biennis
L. Ahart, John Dittes
2007-6-17
14181
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
HSC93325
Potentilla biennis
Vernon H. Oswald, L. Ahart
1996-7-15
8013
Plumas
E side of the arm of Lake Almanor extending N from Hwy. 36 causeway, S of the point where the road to Last Chance Campground begins to parallel the lake, High Cascade Range.
1372
Comment
JEPS48885
Potentilla drummondii subsp. bruceae
Esther C. Fritz
1933-7-27
Plumas
Spanish Peak
2072
Comment
POM275173
Potentilla glandulosa subsp. hansenii
Lyman D. Benson
1932-7-29
3988
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CAS-BOT-BC531746
Potentilla gracilis var. elmeri
Lewis S. Rose
1955-7-20
55155
Plumas
Mohawk
1371
Comment
RSA123343
Potentilla gracilis var. elmeri
E. Sawyer
1935-6-7
84
Plumas
3.75 miles SSW of Sugarloaf
1494
Comment
SD8450
Potentilla gracilis var. fastigiata
Daniel Cleveland
1882-7-20
Plumas
Prattville
Comment
SEINET10904066
Potentilla millefolia
Mary Susan Taylor
1982-5-7
Taylor 4420
Plumas
T24N R14E sw/se sec 7. Crocker Mt quad. In wet meadow around Clover Valley Ranch, s side of Beckwourth-Genesee Rd, ca. 10 air mi nw of Beckwourth. 5500 ft.
1676
Comment
CHSC100368
Potentilla norvegica
Lowell Ahart
2008-9-10
15395
Plumas
Below the high water line of Little Grass Valley Reservoir, north of the South Fork of the Feather River, southwest of the horse camp, about 4 1/2 miles (air) north of La Porte.
1537
Comment
CDA40573
Potentilla recta
Willo Vieira
2014-6-18
PDR# 320 P06131720
Plumas
Quincy; Lee Road, site #2.
0
Comment
CDA40574
Potentilla recta
Willo Vieira
2014-6-18
PDR# 320 P06131721
Plumas
Quincy; Lee Road, site #1.
0
Comment
CHSC20764
Potentilla rivalis
K. R. Stern
1975-7-24
5889
Plumas
SE shore of Lake Almanor.
1371
Comment
JEPS113532
Potentilla rivalis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14034
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
RSA754541
Potentilla rivalis
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16234
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
OBI9970
Poteridium annuum
Lewis S. Rose
1967-7-12
67169
Plumas
Quincy
1036
Comment
CAS-BOT-BC47621
Primula suffrutescens
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CDA17299
Prunella vulgaris var. lanceolata
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16348
Plumas
Sierra Nevada; Snake Lake, 4 mi. NW of Quincy.
Comment
UC586916
Prunella vulgaris var. lanceolata
Joseph Andorfer Ewan
1934-7-6
8176
Plumas
ravine off Penman Peak (East side Mohawk Valley); , ravine off Penman Peak
Comment
CAS-BOT-BC159820
Prunus andersonii
John Thomas Howell
1962-6-19
37879
Plumas
Beckwourth Pass
1584
Comment
UC1128293
Prunus emarginata
C. G. Albertus
1935-8-3
251
Plumas
1 1/2 mi se of Cromburg (Plumas National Forest); Plumas National Forest
1310
Comment
UC1128341
Prunus emarginata
C. W. Hanks
1934-8-30
62
Plumas
1 mi s of Bald Rock (Plumas National Forest); Plumas National Forest
1676
Comment
CAS-BOT-BC158151
Prunus emarginata
John Thomas Howell
1960-7-20
35745
Plumas
Boiling Springs Lake
1798
Comment
CAS-BOT-BC154851
Prunus virginiana var. demissa
Alice Eastwood
1927-6-12
14502
Plumas
Forest Lodge, Greenville. United States Forest Reserve
Comment
JEPS102525
Prunus virginiana var. demissa
Lowell Ahart
2001-8-28
9212
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
RSA189440
Prunus virginiana var. demissa
L. S. Rose
1967-6-12
67121
Plumas
Butterfly Valley. Ca 3 miles W of Keddie.
1067
Comment
UCD113522
Prunus virginiana var. demissa
H. B. Currier; W. R. Russell, J. M. Tucker
1951-8-1
2203
Plumas
beside road to Buck's Lake, about 1 mile west of Quincy.
Comment
SEINET13710063
Prunus virginiana var. demissa
Lowell William Ahart, Lowell William Ahart
2001-1
9212
Plumas
Lake Almanor, 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
CAS-BOT-BC356963
Pseudognaphalium canescens
John Thomas Howell
1976-7-16
51880
Plumas
Spanish Creek near mouth of Slate Creek
1066
Comment
CAS-BOT-BC357346
Pseudognaphalium microcephalum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1465
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek
883
Comment
CAS-BOT-BC361484
Pseudognaphalium stramineum
John Thomas Howell
1951-6-29
27764
Plumas
Feather River Canyon
548
Comment
JEPS122096
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.
Comment
CAS-BOT-BC361679
Pseudognaphalium thermale
John Thomas Howell
1974-9-20
50892
Plumas
7 miles from Quincy on road to Blairsden
1097
Comment
CHSC89913
Pseudostellaria jamesiana
N. L. Jurjavcic
2004-6-27
Plumas
Northern High Sierra Nevada. Along the perimeter of the northwestern arm of Little Grass Valley Reservoir. Adjacent to a trail.
1524
Comment
UCSB15991
Pseudostellaria jamesiana
Breedlove, Dennis
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River; 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
SEINET10765118
Pseudostellaria sierrae
Richard K. Rabeler, Barbara J. Ertter; Tony Morosco; James R. Shevock
1997-6-14
Rabeler 1290
Plumas
T26N, R9E, S14, SE 1/4. 150 ft S of FS road 26N49Y, 0.9 mi E of Plumas Co. 204 (Dixie Canyon Rd.), 1.95 mi N of CA 89, W of Crescent Mills.
1463
Comment
NY63887
Pseudotsuga menziesii var. menziesii
E. Fritz
1936-1-28
8209
Plumas
Comment
SEINET5334805
Pseudotsuga menziesii var. menziesii
L. Sloan
1949-6-25
20
Plumas
4 miles west of Quincy on highway 24
Comment
CHSC102435
Psilocarphus brevissimus var. brevissimus
L. P. Janeway; B. Castro
2009-6-7
9800
Plumas
Northern High Sierra Nevada. Lower Thompson Valley 1.5 km north of Red Clover Creek, 125 m southwest of Thompson Valley Creek.
1670
Comment
CHSC62097
Psilocarphus brevissimus var. brevissimus
L. P. Janeway; Linnea Hanson, Joyce Lacey
1993-6-26
4405
Plumas
Plumas National Forest. Northwestern corner of Sierra Valley; ca 0.5 mi southwest of Beckwourth, 4 mi east of Portola, corner of Beckwourth-Calpine Road and railroad.
1487
Comment
CAS-BOT-BC361738
Psilocarphus brevissimus var. brevissimus
Mrs. H. C. Cantelow
1940-5-10
s.n.
Plumas
W. of Bucks Lake
Comment
SBBG30515
Psilocarphus tenellus
D. Myrick
1968-6-19
1950
Plumas
St Hwy 89, W of Lake Almanor
1371
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
CHSC65378
Pterospora andromedea
Lowell Ahart
1995-9-13
7632
Plumas
In the forest on the north side of Onion Valley, east of Quincy-La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
HSC101677
Pterospora andromedea
Dillon North Davis
2013-7-10
37
Plumas
9.1 miles south on FS Road 25N17 from intersection with Highway 70, ~200 m south of large hairpin turn
Comment
CAS-BOT-BC453564
Pterospora andromedea
Mrs. A. L. Coombs
1906-6-1
s.n.
Plumas
Prattville
Comment
UC875409
Pteryxia terebinthina var. californica
Anna Head
1921-7-2
Plumas
Lake Center, Feather River Region
Comment
CAS-BOT-BC147871
Purshia tridentata var. tridentata
Anna Head
1921-6-22
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
RSA641878
Purshia tridentata var. tridentata
Michael A. Vincent
1999-6-7
8529
Plumas
W of Frenchman Lake along FS Route 11. Plumas National Forest. Milford Ranger District.
1524
Comment
OBI13586
Pycnanthemum californicum
Lewis S. Rose
1966-7-27
66067
Plumas
Butterfly Valley. 3 mi W of keddie
1067
Comment
CAS-BOT-BC462899
Pyrola asarifolia
John Thomas Howell
1963-6-3
39398
Plumas
Sierra Nevada, Butterfly Valley
Comment
RSA794201
Pyrola dentata
Diana D. Jolles
2005-7-16
132
Plumas
Eastern side of the Little Grass Reservoir. Congested on an open, sunny ledge above a road just north of a river, Plumas National Forest.
1645
Comment
CAS-BOT-BC462784
Pyrola dentata
Clare B. Hardham
1975-8-2
20467
Plumas
Sierra Nevada; Black Mt.
2133
Comment
SEINET7257120
Pyrola dentata
A. A. Heller, P. B. Kennedy
1907-7-8
8764
Plumas
Grade between Greenville and Prattville
Comment
SD7830
Pyrola picta
Mrs. R. M. Austin
1877-1
Plumas
American Valley
Comment
CAS-BOT-BC462901
Pyrola picta
John Thomas Howell
1960-7-14
35695
Plumas
Lassen Volcanic National Park: Drakesbad
1828
Comment
SEINET10449207
Pyrola picta subsp. dentata
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4012
Plumas
T26N R9E ne sec 30 and nw sec 29, Almanor SE quad and Greenville SW quad. Saddle at head of Bullfrog Ravine, up to 1/4 mi E and W of rd 26N18, ca. 3 air mi NW of Indian Falls on Hwy 89; moist Coniferous Forest; 5200 to 5700 ft elev.
1585
Comment
CHSC34918
Pyrrocoma carthamoides var. cusickii
M. S. Taylor
1981-6-25
3950
Plumas
E side of 24N01 on e side of Frenchman Lake, 0.8 mi s of Salmon Egg Shoal, 1.0 mi s of jct 24N01 and 25N11 at n tip of Frenchman Lake, ca. 13 mi nw of Chilcoot.
1737
Comment
CAS-BOT-BC362283
Pyrrocoma lanceolata var. lanceolata
John Thomas Howell
1951-8-20
28234
Plumas
Sierra Valley, 3 miles east of Beckwourth
1524
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
RSA31213
Pyrrocoma lucida
Joseph A. Ewan
1934-7-18
8569
Plumas
Middle Fork, Feather River at Portola
Comment
JEPS20304
Pyrrocoma racemosa var. paniculata
Lewis S. Rose
1955-7-19
55147
Plumas
Vinton
1505
Comment
UCD45906
Quercus durata var. durata
John Thomas Howell
1959-9-21
34791
Plumas
El. 2500 feet, Plumas County.
762
Comment
UCD46185
Quercus garryana
F. T. Griggs
1977-7-17
229
Plumas
Soda Creek, ca. 5 miles north of Belden, Plumas County, California.
1524
Comment
CAS-BOT-BC62737
Quercus garryana var. breweri
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
Comment
CAS-BOT-BC62738
Quercus garryana var. breweri
Clarence R. Quick
1952-6-29
52 -76
Plumas
Summit and road between Belden and Humbug Valley
1486
Comment
CAS-BOT-BC105309
Quercus kelloggii
Lloyd W. Swift
1931-7-20
38
Plumas
Plumas Forest. Skinner Flat, near Lake Almanor Dam
1371
Comment
CAS-BOT-BC105313
Quercus kelloggii
Alice Eastwood
1927-6-1
14590
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CAS-BOT-BC105317
Quercus kelloggii
C. Hart Merriam
1906-10-1
s.n.
Plumas
Quincy
Comment
RSA755469
Quercus kelloggii
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15856
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
UC338621
Quercus kelloggii
unknown
1889-5-28
Plumas
Mohawk valley
Comment
CAS-BOT-BC104592
Quercus vacciniifolia
David D. Keck
1932-7-3
1708
Plumas
Northern Sierra Nevada. Quincy, Water supply canyon to the left hand just S of town
1065
Comment
CHSC21026
Ranunculus alismifolius var. alismellus
F. T. Griggs; A. Pass
1975-7-10
144
Plumas
Buck's Lake.
Comment
UC118194
Ranunculus alismifolius var. alismifolius
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
HSC94141
Ranunculus alismifolius var. alismifolius
G. D. Barbe, T. C. Fuller, J. T. Howell
1981-6-23
3166
Plumas
East Quincy; vacant lot E. of Lariat Lodge.
Comment
SEINET4090477
Ranunculus alismifolius var. alismifolius
B. C. Templeton
1967-1
sn
Plumas
About 6 miles south of Beckwourth.
Comment
SEINET3840890
Ranunculus aquatilis
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3857
Plumas
Frenchman Lake, East shore, Crystal Fishing Access, Marshy arm of the lake at parking lot, USGS Quadrangle: Frenchman Lake 7.5
1710
Comment
CAS-BOT-BC379243
Ranunculus aquatilis var. diffusus
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l Park
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
SEINET12091403
Ranunculus aquatilis var. diffusus
W. Knight, Knight, I.
1983-1
4930
Plumas
at Drakesbad guest ranch. Lassen Volcanic Nat. Park
1722
Comment
CDA24318
Ranunculus cymbalaria var. saximontanus
L. Ahart
2001-8-29
9239
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
Comment
UC118215
Ranunculus flammula
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CHSC108715
Ranunculus flammula var. ovalis
B. Castro; L. P. Janeway
2003-9-7
1457
Plumas
High Cascade Range. Caribou Wilderness Area; lake/pond/slough/meadow complex between Hidden Lakes and Beauty Lake, ca 0.7 mi south of Long Lake. At a pair of ponds, at E edge of smaller upper pond ca 8 ft above water's edge.
2063
Comment
CHSC60482
Ranunculus orthorhynchus var. orthorhynchus
K. R. Stern
1985-6-25
8287
Plumas
Vicinity of Blairsden.
1402
Comment
CAS-BOT-BC362888
Ratibida columnifera
F. B. Cayot
1913-8-12
31
Plumas
Plumas National Forest. Three Mile [Threemilel] Valley
1767
Comment
SD149109
Rhamnus
John Thomas Howell
1976-7-20
52038
Plumas
Transition zone forest at south end of Lake Almanor
1372
Comment
SD149111
Rhamnus
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54298
Plumas
East side of Indian Valley just north of Taylorsville
1111
Comment
JEPS103380
Rhamnus purshiana
Lowell Ahart
2002-7-6
9838
Plumas
On the SW side of a meadow, on the W side of the dirt road, on Rock Island Ridge, ca 3/4 mile SE of Soapstone Hill and the Oroville Quincy Highway, ca 1 1/2 miles (air) NE of Four Trees.
1611
Comment
RSA724905
Rhamnus purshiana
L. P. Janeway, Erin Brandy, Chris Christofferson
2007-10-3
9215
Plumas
Northern High Sierra Nevada, Top of Red Hill.
1929
Comment
JEPS41962
Rhamnus rubra
W. L. Jepson
1918-8-16
8004
Plumas
Engels Lights Creek
1341
Comment
SEINET11975902
Rhododendron californicum
Unknown
1961-1
253
Plumas
Upper Butterfly Valley, 2.5 mi W turn off Hwy 89-US 40
1
Comment
CAS-BOT-BC56571
Rhododendron columbianum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC111876
Rhynchospora alba
V. Oswald; Lowell Ahart
1988-8-4
3670
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1127
Comment
RSA500436
Rhynchospora alba
Vernon H. Oswald
1989-8-3
3915
Plumas
Willow lake located SE of Drakesbad, just s of the boundary of Lassen Volcanic Nat l Park.
1677
Comment
RSA246600
Rhynchospora capitellata
Robert F. Thorne, Larry E. DeBuhr, Tilforth
1972-9-20
42344
Plumas
Butterfly Valley Botanic Area: Partly in Plumas Nat l Forest; near Darlingonia Bog
1174
Comment
CAS-BOT-BC108712
Ribes cereum
Clare B. Hardham
1975-8-2
20454
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
CAS-BOT-BC169121
Ribes inerme var. inerme
David D. Keck
1932-7-3
1653
Plumas
Meadow south of Spanish Creek, Quincy - Northern Sierra Nevada
1066
Comment
JEPS115783
Ribes nevadense
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15871
Plumas
Southwest of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
JEPS28655
Ribes nevadense
George W. Gillett
1957-7-19
857
Plumas
about 1 1/4 mi above Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanie National Park
2057
Comment
UCD102424
Ribes nevadense
Robbins; Raynor
1943-6-1
s.n.
Plumas
Feather River Canyon near Virgilia.
Comment
CDA14590
Ribes roezlii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3073
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CHSC20733
Ribes roezlii
K. R. Stern
1975-7-24
5898
Plumas
NW shore of Lake Almanor.
1371
Comment
CHSC75502
Ribes roezlii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3241
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
JEPS106030
Ribes roezlii var. roezlii
Lowell Ahart, John Dittes, Josephine Guardino
2004-5-16
10915
Plumas
On the east side of Forest Road 25N10, about 2 miles (air) west of Grizzly Peak, about 8 miles (air) northeast of Quincy
1804
Comment
CHSC46658
Ribes viscosissimum
Lowell Ahart
1989-7-2
6355 a
Plumas
About 10 miles north-east of La Porte, about 1/4 mile north of Pilot Peak, growing on dry bare soil in openings, north of where the dirt road forks, the south fork leads to the Lookout on Pilot Peak.
2103
Comment
CHSC54400
Ribes viscosissimum var. hallii
Vernon H. Oswald
1991-6-12
4659
Plumas
Lassen Volcanic National Park. Access road near Terminal Geyser.
1786
Comment
CAS-BOT-BC363062
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
CDA13917
Rigiopappus leptocladus
G. F. Hrusa
1997-5-3
13844
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CAS-BOT-BC363056
Rigiopappus leptocladus
L. P. Janeway
1992-7-17
4265
Plumas
Plumas National Forest, Beckwourth Ranger District. 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
1731
Comment
CAS-BOT-BC74631
Rorippa curvisiliqua
Anna Head
1920-6-1
s.n.
Plumas
Feather River Region. Near Gold Lake.
Comment
CDA18592
Rorippa curvisiliqua
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3273
Plumas
Sierra Nevada; 1.3 miles below Mt. Hough summit, returning to junction with China Grade.
2042
Comment
JEPS113591
Rorippa curvisiliqua var. orientalis
Lowell Ahart, Josephine Guardino
2007-7-20
14328
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
JEPS122115
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2014-8-24
19751
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
CHSC112543
Rorippa nasturtium-aquaticum
B. Castro; L. P. Janeway
2008-6-7
1737
Plumas
Upper Feather River Water Balance Study: Thompson Creek. Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1670
Comment
CAS-BOT-BC148168
Rosa gymnocarpa
John Thomas Howell; Walter Knight; Irja Knight
1966-7-26
1558
Plumas
Fern Glen - butterfly Botanical Area and vicinity
1112
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
JEPS99059
Rosa gymnocarpa
Lowell Ahart
2002-6-26
9764
Plumas
Near a small drainage, NE of the small meadow and gravel road, about 2 miles (air) NW of Little Grass Valley Reservoir dam, about 5 miles (air) NW of La Porte.
1734
Comment
CHSC75927
Rosa pisocarpa
G. F. Hrusa; T. D. Wilfred
1996-8-2
13426
Plumas
Sierra Nevada. Slopes at SW base of ridge between Argentine and Taylor rocks, 1 mi. NW of Argentine Rock. On spring, tributary of Squirrel Creek. [Original lat./long. on label is '39 58 N; 120 47 W'].
1820
Comment
CAS-BOT-BC149735
Rosa woodsii subsp. ultramontana
Ira L. Wiggins
1971-7-11
21695
Plumas
Rushing Meadows, along South Fork of Stanislaus River, above Lyon's dam
1280
Comment
RSA726387
Rosa woodsii var. ultramontana
L. Ahart, Josephine Guardino
2007-7-20
14323
Plumas
Northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis.
1790
Comment
CAS-BOT-BC148050
Rubus leucodermis
Walter Knight; John Thomas Howell; Irja Knight
1966-7-27
1547
Plumas
Along roadside near mouth of Butterfly Creek - butterfly Botanical Area and Vicinity
883
Comment
CAS-BOT-BC147971
Rubus parviflorus
Gordon H. True; John Thomas Howell
1969-6-23
45818
Plumas
On Middle Fork of Feather River at Nelson Point - Sierra Nevada
1249
Comment
POM319262
Rubus parviflorus
Patricia Wilder
1971-6-22
5144
Plumas
4.5 miles W of Quincy on Spanish Creek Rd. On N side of road between road and creek. Cascade Mtn Range. Spanish Creek to North Fork Feather River drainage.
1067
Comment
SEINET7705863
Rubus parviflorus
H. Hamlin
1904-1
s.n.
Plumas
Sierra Valley
Comment
RSA59306
Rubus parviflorus var. bifarius
E. K. Balls
1950-9-12
15789
Plumas
1.5 miles along trail from Lakes Center Public Campground to Long Lake outlet (S Plumas Co.)
2012
Comment
CHSC20760
Rumex acetosella
K. R. Stern
1975-7-25
5885
Plumas
N shore of Lake Almanor.
1371
Comment
JEPS113598
Rumex conglomeratus
Lowell Ahart, Josephine Guardino
2007-7-20
14347
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
CAS-BOT-BC433518
Rumex fueginus
John Thomas Howell
1961-9-25
36948
Plumas
Feather River bed, Portola
1478
Comment
CHSC66637
Rumex occidentalis
Vernon H. Oswald; Lowell Ahart
1996-7-15
8040
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and marshy meadow extending E from road 29N11.
1371
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
JEPS102618
Sagina saginoides
Lowell Ahart
2001-7-19
8941
Plumas
Sand bars, on the banks of Hopkins Creek, about 100 yards NW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
RSA60244
Sagina saginoides
E. K. Balls
1950-9-2
15639
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley.
2256
Comment
JEPS32196
Sagittaria cuneata
R. H. Platt
1891-1
Plumas
The Sierras
Comment
UCD138051
Sagittaria latifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1419
Plumas
2 miles souht of Greenville, Indian Valley.
Comment
POM253306
Salix
A. A. Heller
1938-5-30
15135
Plumas
The N fork of the Feather River near Virgilia.
793
Comment
CAS-BOT-BC103633
Salix eastwoodiae
Anna Head
1920-6-1
s.n.
Plumas
Feather River region
Comment
CHSC65008
Salix eastwoodiae
Vernon H. Oswald
1991-8-5
4803
Plumas
Little Willow Lake located near the south boundary of the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1844
Comment
SJSU12160
Salix eastwoodiae
N. A. Hopkins
1976-6-26
851
Plumas
margin of Round L , Lakes Recreation Basin
2057
Comment
CHSC97473
Salix geyeriana
Lowell Ahart; John Dittes
2007-6-16
14128
Plumas
Meadow, along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
POM180953
Salix geyeriana var. argentea
A. A. Heller, P. B. Kennedy
1907-7-4
8728
Plumas
Meadow 2 miles S of Red Clover valley.
Comment
SEINET11990954
Salix lasiandra
W. Knight, Knight, I.
1983-1
4945
Plumas
North Fork of Feather River and Warner Creek, Yellow Pine Forest, road between chester adn Drakesbad
1463
Comment
JEPS102788
Salix lasiandra var. lasiandra
Lowell Ahart
2001-6-4
8757
Plumas
On the north side of the South Fork of the Feather River, about 1/2 mile SW of the Feather Fork mine, about 1 mile NE of Little Grass Valley Reservoir, about 5 miles (air) NE of La Porte.
1594
Comment
SEINET11957801
Salix lasiolepis
E. L. Smith
1971-1
951
Plumas
Quincy
1043
Comment
RSA31980
Salix lasiolepis var. bigelovii
A. A. Heller
1938-5-30
15135
Plumas
The Feather River near Vigilia.
793
Comment
CAS-BOT-BC124577
Salix lemmonii
Alice Eastwood
1918-5-25
7027
Plumas
Portola
Comment
CAS-BOT-BC124794
Salix lemmonii
John Thomas Howell
1961-6-21
36607
Plumas
Greenville
1097
Comment
CAS-BOT-BC124802
Salix lemmonii
John Thomas Howell
1967-6-23
42700
Plumas
Butterfly Valley
1066
Comment
CHSC69901
Salix lemmonii
L. P. Janeway
1997-5-7
5117
Plumas
Along north side of Red Clover Creek, 6.9 mi southeast of Indian Creek and 0.3 mi northwest of Notson Bridge (via Beckwourth-Genesee Road).
1554
Comment
CAS-BOT-BC125105
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
398
Plumas
North Fork of Feather River, at Chester
1350
Comment
CAS-BOT-BC125109
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
393
Plumas
North Fork of Feather River, at Chester
1350
Comment
UC1134924
Salix ligulifolia
D. Axelrod
1934-6-12
36
Plumas
1 mi. s. Fowler Peak; Plumas Nat'l Forest, Downieville Quad.
Comment
CHSC80692
Salix lucida subsp. lasiandra
Lowell Ahart
2001-6-4
8754
Plumas
On the north side of the South Fork of the Feather River, about 1/4 mile northeast of the Feather Fork mine, about 2 miles northeast of Little Grass Valley Reservoir, about 6 miles (air) northeast of La Porte.
1615
Comment
CAS-BOT-BC129383
Salix melanopsis
David D. Keck
1932-7-3
1656
Plumas
Meadow south of Spanish Creek - Quincy
1066
Comment
CAS-BOT-BC129387
Salix melanopsis
M. S. Taylor
1982-5-13
4438
Plumas
Along Spanish Creek, Gansner Park, Quincy
1036
Comment
CHSC37777
Salix melanopsis
M. S. Taylor
1982-5-13
4438
Plumas
Gansner Park, Quincy.
1036
Comment
RSA504196
Salix melanopsis
J. T. Howell, Gordon H. True
1967-7-9
43253
Plumas
N Fork of Feather River. 3 miles SW of Caribou.
854
Comment
SEINET10417193
Salix melanopsis
A. A. Heller, P. B. Kennedy
1907-7-13
8830
Plumas
Taylorsville.
Comment
JEPS14870
Salix prolixa
John Warren Duffield
1937-5-30
Plumas
near rd. into U. C. Forestry Camp (gravel pit n of Meadow Valley Creek, near rd. into camp)
Comment
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
RSA59485
Salsola tragus
E. K. Balls
1950-9-15
15864
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
Comment
JEPS12743
Sambucus mexicana
Mrs. Emanuel Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
2133
Comment
CAS-BOT-BC238843
Sambucus nigra subsp. caerulea
Thomas H. Kearney
1944-8-14
144
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC238847
Sambucus nigra subsp. caerulea
John Thomas Howell
1951-6-28
27678
Plumas
Jamison Creek
1584
Comment
CAS-BOT-BC223222
Sanicula bipinnatifida
Alice Eastwood
1927-6-12
14531
Plumas
United States Forest Reserve. Forest Lodge near Greenville
Comment
JEPS2843
Sanicula bipinnatifida var. flava
A. A. Heller
1913-6-13
10839
Plumas
near Marston Station; ; Near Marston Station, Plumas Co.
1066
Comment
RSA0029776
Sanicula graveolens
Barbara Ertter, Gary Schoolcraft
1990-5-14
8972
Plumas
E side of mountain above Crescent Mills, E of Round Valley Reservoir.
1372
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
CHSC62524
Sanicula tuberosa
B. Castro
1993-7-8
474
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
CHSC1417
Sarcodes sanguinea
V. Holt
1932-5-1
Plumas
Lake Almanor.
1371
Comment
CHSC45521
Sarcodes sanguinea
Lowell Ahart
1975-8-29
969
Plumas
About 10 mi south of Bucks Lake, about 1 mi NE of Hardquartz Mine, along the edge of small stream which is part of Arkansas Ravine.
1828
Comment
CAS-BOT-BC466218
Sarcodes sanguinea
John Thomas Howell
1960-7-21
35824
Plumas
Lassen Volcanic National Park, near Terminal Geyser
1798
Comment
UC1609266
Saxifraga oregana
Vernon H. Oswald and Lowell Ahart
1993-8-3
5763
Plumas
0.25 mi e of Hay Meadow (on s edge of the Caribou Wilderness near n end of 30N25, 9 air mi n of Lake Almanor, at unnamed lake); Caribou Wilderness
1926
Comment
RSA0101649
Sceptridium multifidum
Robert J. Weatherby
1950-7-21
1481
Plumas
Butterfly Valley, Quincy District.
1219
Comment
CHSC102184
Scheuchzeria palustris subsp. americana
George W. Hartwell
2009-6-19
Plumas
Lassen Volcanic National Park.
1851
Comment
CAS-BOT-BC35579
Scirpus congdonii
John Thomas Howell
1959-9-23
s.n.
Plumas
3 miles from Juniper Lake on road to Chester
1889
Comment
CAS-BOT-BC110857
Scirpus diffusus
Lowell Ahart
1980-10-6
2669
Plumas
Lake 1/2 mile west of Fowler Pk.
1700
Comment
CHSC53557
Scirpus microcarpus
L. P. Janeway
1990-8-29
3847
Plumas
Plumas National Forest. Ca 0.1 mi W of Paradise Cr ca 3/4 mi S of Little Grizzly Cr.
1905
Comment
JEPS64007
Scirpus microcarpus
W. L. Jepson
1939-8-14
19419
Plumas
Willow Creek
1828
Comment
SJSU13922
Scirpus microcarpus
N. A. Hopkins
1985-8-27
1306
Plumas
Grass Lake
1767
Comment
CAS-BOT-BC214189
Scutellaria
John Thomas Howell
1977-6-21
52384
Plumas
Seneca, Sierra Nevada
1097
Comment
UC174630
Scutellaria
A. A. Heller and P. B. Kennedy
1907-7-15
8843
Plumas
near mouth of Little Grizzly Creek below Genessee; Little Grizzly Creek
Comment
SD6636
Scutellaria antirrhinoides
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CHSC62117
Scutellaria californica
L. P. Janeway
1993-6-30
4409
Plumas
Plumas National Forest. Along Hwy 70 in canyon of East Branch North Fork Feather River, 2.9 mi southwest of Hwy 89.
868
Comment
RSA82325
Scutellaria californica
F. W. Peirson
1926-6-21
6795
Plumas
Flat strip along lake; Lake Almanor.
Comment
POM93422
Sedella pumila
Mary E. P. Ames
1871-05
s.n.
Plumas
Near Roseville; Taylorsville, Indian Valley.
Comment
CHSC118119
Sedum albomarginatum
P. F. Zika
2012-5-15
25865
Plumas
Serpentine Canyon, above Route 70, 1.5 air miles S ... Field redacted by CHSC, contact the data manager for more information
830
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
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
JEPS79625
Selaginella wallacei
Edward Lee
1951-10-8
Plumas
0.1 mi above junction of N. Fork Feather River Hwy.
Comment
CAS-BOT-BC363366
Senecio aronicoides
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l. Park
Comment
CHSC60525
Senecio hydrophiloides
L. P. Janeway; Jannice Cutler
1992-5-26
4203
Plumas
Plumas National Forest. Stringer meadow ca 0.1 mi southwest of Lake Davis high water line; 1.0 mi south of Dan Blough Cove.
1761
Comment
CAS-BOT-BC363792
Senecio integerrimus
L. W. Swift
1933-6-7
83
Plumas
Plumas National Forest. Fitch Canyon
1889
Comment
CAS-BOT-BC363918
Senecio integerrimus var. exaltatus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54238
Plumas
About 3 miles southeast of Mt. Hough on the road to Quincy
1737
Comment
CHSC112528
Senecio integerrimus var. exaltatus
B. Castro; L. P. Janeway
2009-6-7
1788
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. Near W edge of Thompson Creek, in the vicinity of headcut channels, in sagebrush meadow flats ca 450 ft below edge of open Ponderosa-Jeffrey pine forest.
1665
Comment
JEPS106189
Senecio integerrimus var. exaltatus
Lowell Ahart, Josephine Guardino
2004-5-24
10941
Plumas
On the east side of a logging road, about 200 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy
1224
Comment
JEPS121735
Senecio integerrimus var. exaltatus
B. Castro and L. P. Janeway
2009-6-7
1788
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. Near W edge of Thompson Creek, in the vicinity of headcut channels.
Comment
CAS-BOT-BC364034
Senecio integerrimus var. major
A. A. Heller; P. B. Kennedy
1907-7-5
8742
Plumas
Hills above Red Clover Valley
Comment
LA204250
Senecio integerrimus var. major
E. D. Merrill;
1929-7-13
sn
Plumas
Sierra Nevada, Silver Lake
1828
Comment
CDA18478
Senecio integerrimus var. major
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3246
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
CHSC97297
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-BC364395
Senecio triangularis
John Thomas Howell
1955-7-20
30835
Plumas
Mohawk
1371
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-BC364768
Sericocarpus oregonensis subsp. californicus
Edward Pittman
1965-10-16
226
Plumas
Between Bryant Ravine & Feather Falls
609
Comment
UCD92853
Setaria viridis
John Thomas Howell
1959-9-20
34719
Plumas
Tobin.
609
Comment
CHSC82964
Sidalcea gigantea
L. P. Janeway; B. Castro
2002-8-11
7698
Plumas
Northern High Sierra Nevada. Along both sides of Oroville-Quincy Hwy (and into adjacent meadow) 0.5 km west of Road 23N73Y; at head of Little Grizzly Creek.
1658
Comment
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
CHSC21727
Sidalcea glaucescens
F. T. Griggs; A. Pass
1975-8-5
304
Plumas
Buck's Lake Forest Service Survey.
Comment
SEINET2442081
Sidalcea glaucescens
Barbara Ertter
1989-7-4
8680
Plumas
2.2 mi W of jct with Hwy 89 & Hwy 36 SW of Chester.; 0
1463
Comment
SEINET7085246
Sidalcea glaucescens
Steven R. Hill
2010-7-17
38559
Plumas
About 0.8 kilometers south of the southeast corner of Little Grass Valley Reservoir; alongside road (to east side of reservoir) 90 meters southeast of the main road from La Porte to reservoir. Plumas National Forest, South Fork Feather River headwaters near campground. Coordinate Datum: WGS84/NAD83.
1563
Comment
UC1124960
Sidalcea glaucescens
G. T. Nordstrom
1934-7-3
177
Plumas
3/4 mi s Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
1645
Comment
RSA6247
Sidalcea glaucescens
D. D. Keck
1932-7-3
1692
Plumas
Quincy, in the northern Sierra Nevada.
1067
Comment
RSA87507
Sidalcea glaucescens
C. L. Hitchcock
1952-6-25
19623
Plumas
100 yards east of spillway of Lake Almanor
Comment
POM253291
Sidalcea malviflora subsp. asprella
A. A. Heller
1938-6-14
15158
Plumas
Near Gray s Flat on the Feather River Highway
869
Comment
CHSC102640
Sidalcea oregana subsp. spicata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16134
Plumas
On the west side of Forest Service Road 27NO2K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CHSC110611
Sidalcea oregana subsp. spicata
B. Castro; G. Kuenster
2006-8-4
1586
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Off N end of large wet meadow on W side of Thompson Creek, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest, near area dominated by Artemesia cana, also with A. tridentata and Chrysothamnus viscidiflorus.
1669
Comment
RSA15058
Sidalcea oregana subsp. spicata
Daniel Cleveland
1882-7-20
s.n.
Plumas
Prattville
Comment
RSA52854
Sidalcea oregana subsp. spicata
R. Weatherby
1950-7-21
1473
Plumas
East Quincy
Comment
RSA59475
Sidalcea oregana subsp. spicata
E. K. Balls
1960-9-16
15876
Plumas
Near Fish Hatchery, just N of Plumas and Sierra Co line.
1433
Comment
SEINET9004725
Sidalcea oregana var. spicata
S. Batiuk, D. Matthews, J. Jaggers, A. Kowal
2011-8-31
NV 030 -647
Plumas
Grizzly Creek Ranch, near pond.
1506
Comment
CAS-BOT-BC174851
Silene bernardina
L. P. Janeway
1992-7-10
4254
Plumas
About 0.5 mi northeast of top of Grizzly Ridge, between Joseph Creek and Oliver Creek
2087
Comment
JEPS105990
Silene bernardina
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11180
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2053
Comment
CAS-BOT-BC181291
Silene invisa
Lowell Ahart
1986-9-10
5396
Plumas
About 1/2 mile north-west of Pilot Peak, about 1/2 mile south-east of Onion Valley, about 14 miles north-east of La Porte
2072
Comment
CHSC111729
Silene laciniata subsp. californica
Lowell Ahart
2012-7-1
18250
Plumas
By large rocks, on the west side of the small stream, about 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
833
Comment
CAS-BOT-BC389390
Silene lemmonii
Lewis S. Rose
1939-6-8
39265
Plumas
S. end of Lake Almanor
1371
Comment
CDA13431
Silene lemmonii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13278
Plumas
Sierra Nevada; Slopes above Bull Run Creek off USFS 23N12E.
Comment
SD46736
Silene lemmonii
Robert J. Weatherby
1955-7-21
1655
Plumas
4th Water Bear Creek, Middle Fork Feather River.
1550
Comment
CHSC84503
Silene nuda
John Dittes
2003-8-8
2003 -81
Plumas
Northern High Sierra Nevada; northwest edge of Sierra Valley, ca. 3.9 air-miles east of Portola, ca. 0.7 air-mile southwest of Beckwourth, ca. 0.1 air-mile south of Middle Fork Feather River. Meadow at edge of Beckwourth-Calpine Road (A23).
1488
Comment
UC1037199
Silene nuda
Leo Whitney
1934-8-28
1540
Plumas
12 mi s Jonesville (near Murdock Crossing); Plumas National Forest, s of Jonesville
1920
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
CAS-BOT-BC181366
Silene occidentalis
John Thomas Howell
1951-6-27
27557
Plumas
Johnsville - Sierra Nevada
1584
Comment
JEPS28637
Sium suave
George W. Gillett
1957-7-18
834
Plumas
Lassen Volcanic National Park, at n end of Willow Lake Willow Lake; Lassen Volcanic National Park, Willow Lake
1661
Comment
NY185689
Smelowskia ovalis var. congesta
J. G. Lemmon
1872-1
s.n.
Plumas
Sassen's (?illegible) Peak
Comment
JEPS118393
Smilacina racemosa
Lowell Ahart
2011-9-20
17692 -A
Plumas
On the south side of Onion Valley Creek, on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2001
Comment
UC1134668
Smilacina racemosa
D. Axelrod
1934-6-9
23
Plumas
2 1/4 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quadrangle
Comment
RSA52853
Solidago canadensis subsp. elongata
R. Weatherby
1950-7-21
1472
Plumas
East Quincy
1037
Comment
CHSC113900
Solidago elongata
Lowell Ahart
2014-8-24
19746
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
CHSC34924
Solidago elongata
M. S. Taylor
1981-8-20
4232
Plumas
S side of Fox Rd (27N92) at jct with creek, ca. 2 mi se of Canyon Dam.
1524
Comment
CHSC60072
Solidago elongata
L. P. Janeway
1992-7-1
4243
Plumas
Plumas National Forest. North side of Middle Fork Feather River along drainage of Bonta Creek across gravel bar of the river.
1310
Comment
JEPS49076
Solidago elongata
Lewis S. Rose
1966-7-28
66072
Plumas
Quincy
1066
Comment
CAS-BOT-BC365754
Solidago spectabilis
F. Sommers
1976-8-10
1186
Plumas
Sierra Valley along Marble Lane
1487
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
CAS-BOT-BC157310
Sorbus californica
Mrs. Jos Clemens
1919-10-20
s.n.
Plumas
Greenville
Comment
CHSC115747
Sorbus scopulina
L. P. Janeway
2015-8-3
11818
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 4.9 road-km north of Oroville-Quincy Hwy and Grizzly Summit; 1.6 air-km north-northeast of Grizzly Summit.
1596
Comment
UCD94834
Sparganium emersum
John Thomas Howell
1960-7-22
35869
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CAS-BOT-BC390071
Spergularia atrosperma
John Thomas Howell
1951-8-20
28234 A
Plumas
3 miles east of Beckwourth, Sierra Valley
1524
Comment
JEPS122323
Spergularia rubra
Lowell Ahart
2014-9-9
19838
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC390682
Spergularia rubra
John Thomas Howell
1960-7-19
35615
Plumas
Lassen Volcanic National Park. Near buildings, Drakesbad
1828
Comment
CAS-BOT-BC374766
Sphaeromeria potentilloides var. potentilloides
A. A. Heller; P. B. Kennedy
1907-7-2
8679
Plumas
Between Vinton and Beckwith [Beckwourth]
Comment
UC91158
Sphaeromeria potentilloides var. potentilloides
Mrs. R. M. Austin
1876-1
374
Plumas
American Valley
Comment
CHSC66696
Sphenosciadium capitellatum
Vernon H. Oswald; Lowell Ahart
1996-8-1
8139
Plumas
Forest Rd. 27N16 on the S slope of Dyer Mtn. At a branch of Second Water Trough Creek, ca. 1.5 mi NW of Hauns Mdw., ca. 1.5 mi SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1706
Comment
UC1123205
Sphenosciadium capitellatum
G. T. Nordstrom
1934-7-20
247
Plumas
Silver Lake Dam; Plumas National Forest, Bidwell Bar Quad., Silver Lake Dam
Comment
RSA59345
Sphenosciadium capitellatum
E. K. Balls
1950-9-7
15700
Plumas
Lakes Center Public Campground.
2043
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
HSC19748
Spiraea douglasii
Jim Vaughn
1956-7-29
Plumas
Chester
1463
Comment
JEPS88391
Spiraea douglasii
Vernon H. Oswald and Lowell Ahart
1996-7-15
8025
Plumas
e side of arm of Lake Almanor extending n from the Highway 36 causeway, s of tthe point where road to Last Chance Campground (28N11) begins to parallel lake Lake Almanor; High Cascade Range, Lake Almanor
1371
Comment
SEINET264194
Spiraea douglasii
S. Gessel
1940-6-25
Plumas
Butterfly Valley
Comment
UCD20962
Spiraea douglasii
E. Bortiri
2002-6-21
WFC 10
Plumas
Williams Loop, near Portola.
Comment
SEINET10483627
Spiraea douglasii
Mary Susan Taylor
1982-6-14
Taylor 4672
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
CHSC70804
Stachys ajugoides var. rigida
B. Castro; R. Zebell, R. Fallscheer
1989-8-15
394
Plumas
Ca 6 air mi S of Bucks Lake, ca 0.3 mi SE of jcn USFS Rds 23N15 and 23N70, ca 100 ft E of Rd 23N70 by small pond.
1670
Comment
CHSC97092
Stachys ajugoides var. rigida
Lowell Ahart; Josephine Guardino
2007-7-21
14386
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
RSA82571
Stachys rigida subsp. rivularis
F. W. Peirson
1926-6-21
6804
Plumas
Open strip along shore of Lake Almanor.
Comment
JEPS116102
Stellaria crispa
Lowell Ahart, John Dittes
2009-7-28
16198
Plumas
On wet soil and humus, seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam
1581
Comment
CDA14672
Stellaria longipes
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3114
Plumas
Round Valley Reservoir, 0.25 mile west of the dam on Dixie Canyon-Round Valley Road.
1371
Comment
RSA291301
Stellaria longipes
J. T. Howell
1960-7-18
35516
Plumas
Drakesbad.
1677
Comment
RSA95418
Stellaria longipes
J. T. Howell
1951-6-27
27587
Plumas
McRae Meadow.
1982
Comment
SD147594
Stellaria nitens
Walter Knight, Irja Knight, et al.
1967-5-7
1838
Plumas
West slope of Butterfly Valley near old barn.
1035
Comment
CHSC74083
Stellaria obtusa
H. Durio
1998-10-7
Plumas
Near SE corner of Lower Bucks Lake, at mouth of Pat Maloy Ravine Creek.
1560
Comment
CAS-BOT-BC375048
Stenotus acaulis
Clare B. Hardham
1970-8-9
17716 R
Plumas
Road to Thompson Peak Lookout
2133
Comment
CHSC60604
Stenotus acaulis
L. P. Janeway
1989-6-16
3327
Plumas
Plumas National Forest. Northeast slope of Crocker Mountain facing Red Clover Valley.
1828
Comment
SEINET9330227
Stenotus acaulis
Unknown
1982-6-17
3812
Plumas
Plumas National Forest
Comment
CAS-BOT-BC375208
Stephanomeria elata
John Thomas Howell
1976-7-14
51822
Plumas
Feather River Canyon Highway at Injun Jim Campground
609
Comment
CHSC117561
Stephanomeria lactucina
Lowell Ahart
2016-7-9
21085
Plumas
Top and on the northeast side Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam
1857
Comment
JEPS29560
Stephanomeria lactucina
John Thomas Howell
1960-7-19