Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
NY29140
Abies concolor
H. E. Brown
1897-8-1
671 -½
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
CHSC84949
Abies magnifica var. magnifica
Lowell Ahart
2003-10-15
10633
Plumas
About 60 yards south of the road to Tamarack Flat, on the south side of a very small branch of Fall River, about 1/8 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1714
Comment
JEPS104253
Abies magnifica var. magnifica
Lowell Ahart
2003-10-15
10633
Plumas
Ca 60 yd s of road to Tamarack Flat, on s side of a very small branch of Fall River, ca 1/8 mi w of intersection of Lumpkin Ridge Rd and road to Tamarack Flat, ca 1 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 mi (air) nw of La Porte
1714
Comment
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-BC330979
Acer glabrum var. glabrum
Gladys L. Smith
1976-6-7
4611
Plumas
Sierra Nevada. S end of summit ridge, secondary road from Quincy to La Porte. Drainage of Middle Fork Feather River.
1950
Comment
CAS-BOT-BC330985
Acer glabrum var. glabrum
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
UC917262
Acer glabrum var. glabrum
J. M. Tucker
1948-7-25
1737
Plumas
sw side of Camel Peak Pinchard Creek, sw side of Camel Peak (Pinchard Creek, mine of United Mining Company)
1524
Comment
JEPS48550
Acer glabrum var. torreyi
J. W. Duffield
1937-5-31
Plumas
se Bucks Lake (Rocky wall, third water, Bear Creek, sw Plumas County); Bear Creek, se of Bucks Lake (See Bucks Lake Quad.)
Comment
SBBG128285
Acer macrophyllum
L. Ahart, J. Dittes
2009-7-13
16047
Plumas
N side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2.0 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reservoir Dam
1476
Comment
SEINET10472843
Achillea
Mary Susan Taylor
1981-7-13
Taylor 3996
Plumas
T24N R16E sw/sw sec 5, Frenchman Lake quad. Ca. 20-100 yds N of 25N43, ca. 0.5 mi W of 25N11 at N tip of the Lake, ca. 13 air mi N of Chilcoot. Sagebrush Scrub, dry and open to partial shade on edge of Jeffrey Pine Forest. 5700 ft
1737
Comment
HSC4558
Achillea millefolium
W. R. Rogers
1966-6-22
212
Plumas
1951
Comment
UCD51446
Achnatherum X bloomeri
John Thomas Howell
1962-6-19
37841
Plumas
The Buttes, n. Sierra Valley.
1493
Comment
CAS-BOT-BC210689
Achnatherum lemmonii
John Thomas Howell
1962-6-17
37710
Plumas
Portola
1463
Comment
RSA726409
Achnatherum lemmonii
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
14013
Plumas
About a mile (air) north of the north end of Lake Davis.
1966
Comment
UC1137070
Achnatherum lemmonii
August L. Hormay
1932-6-11
Plumas
Long Canyon Plumas National Forest, Long Canyon
Comment
UCD32650
Achnatherum lemmonii
Beecher Crampton
1954-7-5
2043
Plumas
Plumas County, 1.5 miles north of Greenville, along highway 89.
1127
Comment
CHSC32030
Achnatherum occidentale subsp. californicum
L. Ahart
1978-7-29
1792
Plumas
0.5 mi below Bunker Hill Mine.
2000
Comment
RSA201262
Achnatherum occidentale subsp. occidentale
J. T. Howell
1960-7-17
35485
Plumas
Drakesbad; Lassen Volcanic National Park.
1677
Comment
CAS-BOT-BC217995
Achnatherum webberi
John Thomas Howell; Gordon H. True
1973-7-31
50122
Plumas
Summit ridge of Thompson Peak, Diamond Range
2133
Comment
UCD51299
Achnatherum webberi
John Thomas Howell; Gordon H. True
1973-7-31
50122
Plumas
Canadian Zone forest, summit ridge of Thompson Peak, Diamond Range.
2133
Comment
SEINET10535953
Aconitum columbianum
Mary Susan Taylor
1981-7-17
Taylor 4025
Plumas
T21N R12E ne/se sec 7, Sierra City NW quad; Bear Lake trail of Lakes Basin area, within 1/4 mi of trailhead near Ellwood Lodge, 6 mi S of Mohawk; moist shaded forest; 6400 ft elev.
1950
Comment
POM270463
Aconitum columbianum var. columbianum
Lyman Benson
1932-7-29
3983
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
SD7976
Actaea rubra
Mrs. R. M. Austin
1882-7-25
Plumas
Big Meadows
Comment
CHSC100139
Adiantum aleuticum
L. P. Janeway; B. Castro
2008-9-13
9591
Plumas
Northern High Sierra Nevada. Near Road 23N73Y 3.4 road km north of Oroville-Quincy Hwy and Grizzly Summit; 1.7 air km north-northwest of Grizzly Summit. Rocky bouldery north-facing dry drainage above the road.
1649
Comment
CHSC115744
Adiantum aleuticum
L. P. Janeway
2015-8-3
11814
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Hwy and Grizzly Summit.
1696
Comment
CAS-BOT-BC62300
Adiantum aleuticum
Margaret Williams
1967-8-20
s.n.
Plumas
Rene's Falls on Jamison Creek, above Johnsville
1828
Comment
SEINET5338313
Adiantum pedatum
M. J. Williams, B. Larson
1983-8-12
83- 136 -1
Plumas
Caribou Power Station road, 25 mi W of Quincy
Comment
CHSC52028
Agastache urticifolia
L. P. Janeway
1989-7-12
3479
Plumas
Along Jackson Cr; rd 23N11 2.3 mi from hwy 89/70, then 2.2 mi on rd 23N48 into Jackson Cr.
1783
Comment
CHSC75444
Ageratina occidentalis
G. F. Hrusa; T. D. Wilfred
1996-8-2
13423
Plumas
Sierra Nevada. Old walkway to lookout on Argentine Rock - 1/2 mile W of Pine Creek Valley.
2200
Comment
CAS-BOT-BC29513
Agoseris
W. Harnach; N. Harnach
1990-6-13
367
Plumas
Sierra Valley, Ramelli Ranch (USFS)
1487
Comment
RSA726408
Agoseris glauca var. laciniata
L. Ahart, John Dittes, Josephine Guardino
2007-6-9
14040
Plumas
About a mile (air) north of the north end of Lake Davis.
1858
Comment
CDA13425
Agoseris glauca var. monticola
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13273
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E. NE of Quincy.
Comment
CHSC36855
Agoseris glauca var. monticola
M. S. Taylor
1982-7-28
4759
Plumas
Ramelli Ranch, S side of Hwy 70, ca. 1 mi W of Beckwourth.
1487
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
JEPS107720
Agoseris grandiflora
Lowell Ahart, John Dittes
2005-9-19
12421
Plumas
On damp disturbed soil, along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
CAS-BOT-BC29651
Agoseris grandiflora var. grandiflora
John Thomas Howell
1966-7-29
42012
Plumas
Quincy
1036
Comment
CAS-BOT-BC22925
Agoseris heterophylla
Mary Strong Clemens
1920-6-7
s.n.
Plumas
Greenville
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
UCD150434
Agoseris retrorsa
William Anderson
1965-6-6
s.n.
Plumas
Virgilia.
Comment
CHSC59842
Agrostis capillaris
L. P. Janeway
1992-8-30
4303
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek.
1914
Comment
CAS-BOT-BC127083
Agrostis exarata
Clare B. Hardham
1970-8-11
17716 D.
Plumas
Road to Thompson Peak Lookout.
2133
Comment
JEPS102724
Agrostis exarata
Lowell Ahart
2001-10-16
9384
Plumas
On a bank on the south side of a small stream, and on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1365
Comment
RSA59897
Agrostis exarata
E. K. Balls
1950-9-14
15820
Plumas
6 miles northwest of Chester, North Fork Feather River
Comment
UC485762
Agrostis exarata
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC139603
Agrostis gigantea
John Thomas Howell
1973-7-10
49741
Plumas
Sierra Nevada. Near Greenville.
1097
Comment
JEPS116107
Agrostis gigantea
Lowell Ahart, John Dittes
2009-7-27
16174
Plumas
On damp soil, bottom and sides of a small dry pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CAS-BOT-BC139408
Agrostis hyemalis
Robert J. Weatherby
1950-7-17
1465
Plumas
Feather River Camp, 4 miles north of Quincy.
1066
Comment
CHSC115919
Agrostis idahoensis
Sara M. Taylor; Scott Batiuk
2012-8-1
60
Plumas
Plumas National Forest, Pacific Southwest Region, Forest Service. UTM zone 10, 4423723 N, 659538 E. Jack's Meadow. From Quincy head west on Bucks Lake Rd., right onto Silver Lake Rd. (24N29X). Go until 1 km south of Silver Lake, on left is drainage (Jack's Creek). Park and hike along drainage for ~700m.
1676
Comment
CHSC117469
Agrostis scabra
B. Castro; Robin Carter
2010-7-17
1824
Plumas
Northern High Sierra Nevada. Plumas National Forest; Indian Creek at base of Antelope Lake Dam, at 'Gaging Station' site on maps. On S edge of creek, ca 75 ft downstream of dam outlet.
1499
Comment
CHSC97079
Agrostis scabra
Lowell Ahart; Josephine Guardino
2007-7-20
14340
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
UCD53351
Agrostis scabra
Elizabeth Wilson
1939-7-12
s.n.
Plumas
Greenville.
1524
Comment
RSA59303
Agrostis stolonifera
E. K. Balls
1950-9-12
15792
Plumas
Lakes Center Public Campground
2043
Comment
RSA59339
Agrostis stolonifera
E. K. Balls
1950-9-8
15704
Plumas
Lakes Center Public Campground, southern
2043
Comment
SEINET10510663
Agrostis stolonifera
Lowell Ahart
1995-9-13
Ahart 7637
Plumas
T22N, R10E, south-east 1/4 Section 5. Small size plant on dry gravelly dark soil on the north-west side of Onion Valley, east of Quincy La Porte Road about 1 mile north-west of Pilot Peak. Mountain meadow in red fir forest.
1829
Comment
CHSC69524
Agrostis viridis
Lowell Ahart
1997-9-11
7901
Plumas
On the west edge of Caribou Road, on the west side of the North Fork of the Feather River, about 1/8 mile south of Mosquito Creek, about 5 miles (air) northeast of Belden.
792
Comment
CHSC80302
Allium campanulatum
L. P. Janeway
1996-6-12
5010
Plumas
Northern High Sierra Nevada. 0.5 mi northeast of Deer Creek and 2.0 mi south of Spanish Creek; north side of logging spur road 0.6 mi east of Road 24N23X.
1318
Comment
CHSC82481
Allium campanulatum
Lowell Ahart
2002-6-26
9776
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
SBBG30570
Allium campanulatum
D. Myrick
1968-6-18
1944
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
CAS-BOT-BC466473
Allium campanulatum
W. W. Wagner
1919-6-7
278
Plumas
Open hillside Sockem Cr. near Quincy
1371
Comment
JEPS61491
Allium campanulatum
Esther C. Fritz
1933-6-27
Plumas
along MOnte Cristo Mine trail Spanish Peak
2042
Comment
UC1584013
Allium campanulatum
G. Schoolcraft
1990-6-4
2070
Plumas
1 mi w Crescent Mills
1463
Comment
UCD143206
Allium lemmonii
L. K. Mann; M. D. Mann, Madison
1962-6-12
s.n.
Plumas
Highway 89, southwest edge Lake Almanor, 0.8 miles before road to Almanor.
Comment
RSA537498
Allium parvum
Barbara Ertter, Gary Schoolcraft
1989-7-3
8662
Plumas
Diamond Mt peak ca 7 airmiles S of Susanville
2317
Comment
CAS-BOT-BC474094
Allium platycaule
A. A. Heller; P. B. Kennedy
1907-7-4
8723
Plumas
Ridge east of Red Clover valley
Comment
RSA537499
Allium platycaule
Barbara Ertter, Gary Schoolcraft
1989-7-3
8654
Plumas
North side of Red Rock ca 8 airmiles south of Susanville.
2287
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
CHSC97192
Allophyllum divaricatum
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14048
Plumas
150 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CDA17285
Allophyllum gilioides subsp. violaceum
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16312
Plumas
Sierra Nevada; Willow Creek Rd.m, 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
SEINET14407802
Allophyllum gilioides subsp. violaceum
H. Hamlin
1904-1
1524
Plumas
Sierra Valley.
Comment
CHSC34853
Allophyllum integrifolium
M. S. Taylor
1981-8-4
4156
Plumas
On top of Wildcat Ridge, ca. 4 air mi nw of Antelope Lake, ca. 13 air mi ne of Taylorsville.
2164
Comment
CHSC75514
Allophyllum integrifolium
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13230
Plumas
Sierra Nevada--Plumas National Forest. Slopes near headwaters of Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
2150
Comment
SEINET11263972
Allophyllum integrifolium
Lowell Ahart
2002-7-18
9862
Plumas
About 1/8 mile north of the intersection of Lumpkin Ridge Road and roat to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.; 0
1765
Comment
CAS-BOT-BC171355
Alnus incana subsp. tenuifolia
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1860
Plumas
Butterfly Botanical Area and vicinity. Near Darlingtonia Bog
1066
Comment
CAS-BOT-BC171359
Alnus incana subsp. tenuifolia
Walter Knight; Irja Knight
1966-9-12
1745
Plumas
Butterfly Botanical Area and vicinity. Beargrass Glade
1127
Comment
HSC93348
Alnus incana subsp. tenuifolia
Vernon H. Oswald, L. Ahart
1996-7-15
8043
Plumas
E side of Last Chance Marsh at N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from the FS Rd. 29N11
1372
Comment
JEPS107975
Alnus incana subsp. tenuifolia
Lowell Ahart, John Dittes
2005-9-19
12380
Plumas
On the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
RSA286330
Alnus incana subsp. tenuifolia
R. F. Thorne
1974-7-30
45002
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
CAS-BOT-BC170693
Alnus rhombifolia
Walter Knight; Irja Knight
1966-9-12
1746
Plumas
Fern Glen. Butterfly Botanical Area and Vicinity
1097
Comment
UCD55870
Alopecurus aequalis
Beecher Crampton
1970-6-25
8634
Plumas
Quincy, Spanish Creek just north of town.
1043
Comment
SEINET10510912
Alopecurus aequalis
Lawrence P. Janeway
1989-7-25
Janeway 3526
Plumas
Crocker Mtn. quad T24N, R14E, NW 1/4 of sec. 33. Crocker Meadow; ner Beckwourth-Genessee Rd (rd 111) 6.4 mi north of Beckwourth.
1737
Comment
SEINET5336018
Alopecurus aequalis
R. McKee, H. L. Westover
1918-6-15
s.n.
Plumas
Chester
Comment
CAS-BOT-BC137994
Alopecurus geniculatus
Fred Sommers
1976-6-7
123
Plumas
Sierra Nevada. Sierra Valley Marsh, roadside ditch along Dyson Lane.
1524
Comment
CAS-BOT-BC137996
Alopecurus geniculatus
John Thomas Howell
1926-7-26
2129
Plumas
Prattville.
1371
Comment
CHSC81087
Amaranthus californicus
Lowell Ahart
2001-8-29
9245
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
RSA59921
Amaranthus californicus
E. K. Balls
1950-9-15
15834
Plumas
North Fork Feather River, 6 miles northwest of Chester
1402
Comment
CHSC34288
Amaranthus powellii
L. Ahart
1981-9-6
3083
Plumas
On a sandbar along Indian Creek ca. 1/2 mile sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CHSC110941
Amelanchier alnifolia var. pumila
L. P. Janeway
2010-7-3
10083
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 24N36 along the south side of the Oroville-Quincy Hwy; north side of Grizzly Creek; 0.8 km southwest of Grizzly Creek Campground.
1567
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
CHSC46655
Amelanchier pallida
Lowell Ahart
1989-7-2
6338
Plumas
On the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte.
2255
Comment
CHSC117576
Amelanchier utahensis
Lowell Ahart
2016-7-9
21092
Plumas
Top and on the east side Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
JEPS127335
Amelanchier utahensis
Lowell Ahart
2016-7-9
21092
Plumas
Top and on the east side Table Mountain, about 2 miles (air) northwest of of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC726079
Amelanchier utahensis
A. A. Heller
1938-6-4
15144
Plumas
1 mi e Fredonyer Pass
1706
Comment
JEPS48764
Amelanchier utahensis
John Warren Duffield
1937-5-26
Plumas
8 mi from Quincy (on country road from Meadow Valley and Quincy, sw Plumas County)
Comment
UC174628
Amsinckia menziesii var. menziesii
A. A. Heller with P. B. Kennedy
1907-7-15
8850
Plumas
near mouth of Little Grizzly Creek below Genessee
Comment
CAS-BOT-BC64275
Anaphalis margaritacea
H. E. Brown
1897-8-15
661
Plumas
Near Lassen Buttes
1828
Comment
SD9138
Anaphalis margaritacea
R. M. Austin
1880-1
Plumas
Comment
CHSC45414
Anemone drummondii
Lowell Ahart
1979-7-18
1992
Plumas
On the north side of the dirt road, north of Finger Board Mountain, about 2 miles north-west of Pilot Peak, about 12 miles north of La Porte.
1828
Comment
CHSC63444
Angelica breweri
Lowell Ahart
1994-7-28
7530
Plumas
North-east of Frenchman Hill, south-west of Bucks Lake.
1706
Comment
JEPS95586
Angelica breweri
Lowell Ahart
1994-7-28
7530
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
SEINET13945520
Angelica breweri
E. K. Balls
1950-1
15790
Plumas
1.5 mi along trail from Lakes Center Public Campground to Long Lake outlet. 6600 ft
2012
Comment
CAS-BOT-BC59310
Antennaria argentea
John Thomas Howell; Gordon H. True
1967-7-11
43319
Plumas
About 3 miles southeast of Mt. Hough
1706
Comment
CHSC63112
Antennaria argentea
Lowell Ahart
1994-6-29
7414
Plumas
West of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
CAS-BOT-BC59320
Antennaria argentea
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54232
Plumas
About 4 miles southeast of Mt. Hough on the road to Quincy
1645
Comment
RSA189375
Antennaria argentea
L. S. Rose
1967-7-11
67161
Plumas
Mt. Hough Road, 6 mi. N of Quincy Jct
1707
Comment
UC600424
Antennaria argentea
H. F. Copeland
1920-7-17
406
Plumas
Butt Mountain (between Plumas and Tehama counties) Tehama County
Comment
CHSC57251
Antennaria dimorpha
L. P. Janeway
1991-5-28
3969
Plumas
Plumas National Forest. South side of Poco Creek ca 1 1/2 mi east of Red Clover Creek (south side of road 25N05).
1719
Comment
CAS-BOT-BC58702
Antennaria geyeri
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54356
Plumas
Near Indian Creek about 0.75 miles northwest of the northwest arm of Antelope Reservoir
1584
Comment
UC1125568
Antennaria luzuloides
E. Sawyer
1935-6-27
204
Plumas
1.4 mi se Crow; Sierraville Quad.
1706
Comment
UC1125569
Antennaria luzuloides
E. Sawyer
1935-6-21
131
Plumas
4.5 mi nne Crow; Sierraville Quad.
1737
Comment
UC1125570
Antennaria luzuloides
E. Sawyer
1935-6-27
210
Plumas
mouth of Dixie Valley; Sierraville Quad., Dixie Valley
1554
Comment
RSA123402
Antennaria luzuloides
E. Sawyer
1935-6-27
210
Plumas
Mouth of Dixie Valley
1555
Comment
CAS-BOT-BC64786
Antennaria luzuloides subsp. aberrans
John Thomas Howell
1962-6-18
37789
Plumas
Sierra Valley near Beckworth
1487
Comment
CAS-BOT-BC84602
Anthemis cotula
John Thomas Howell; Gordon H. True
1974-7-29
50627
Plumas
Quincy
1036
Comment
CAS-BOT-BC84650
Anthemis cotula
Lowell Ahart
1981-9-6
3072
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
JEPS83414
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1983-7-5
365
Plumas
0.3 mi ne Hwy. 70 intersection with Pulga Road, ne end of bridge (Hwy 70, on n side of road); Pulga Quad. (15', 1957)
487
Comment
CHSC34868
Apocynum androsaemifolium
M. S. Taylor
1981-7-17
4036
Plumas
Lakes Basin, Bear Lakes Trail, just s of spur trail to Gold Lake Lodge, ca. 6 mi s of Mohawk.
1981
Comment
CHSC47967
Apocynum androsaemifolium
Vernon Oswald
1983-8-24
1026
Plumas
Pacific Crest Trail, ca. 3 mi e of Humboldt Summit n-e of Jonesville.
2118
Comment
UC1123468
Apocynum androsaemifolium
G. Burks
1933-8-8
32
Plumas
4 1/2 mi. e. and 1 mi. n. Camel Peak; Plumas Nat'l Forest, Bidwell Bar Quad.
1706
Comment
UC1123470
Apocynum androsaemifolium
F. W. Embree
1934-6-11
97
Plumas
1 mi. n.e. Bucks Ranch; Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
RSA31685
Apocynum androsaemifolium subsp. pumilum
A. A. Heller
1938-7-2
s.n.
Plumas
3 miles east of Quincy.
1098
Comment
SEINET10454892
Apocynum pumilum
Mary Susan Taylor
1974-7-3
Taylor 294
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
SEINET10455396
Apocynum pumilum
Lowell Ahart, Peter Ahart
1985-7-1
Ahart 5096
Plumas
About 100 yards east of McCarthy Creek and along the road, about 1 mile north of the road to Cleghorn Bar, about 7 miles north- west of Pilot Park.
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
CHSC56089
Aquilegia formosa var. truncata
K. Tarp
1983-7-30
314
Plumas
North of Humboldt Peak.
2072
Comment
RSA0125748
Arabis breweri var. breweri
S. O. Mattoon
1978-3-25
29
Plumas
North Fork Feather River, vicinity of Queen Lily Camp Ground; off Hwy 70.
732
Comment
SEINET10973507
Arabis constancei
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3893
Plumas
T24N R8E w half nw sec 13, Bucks Lake quad; S side of Bucks Lake Rd, ca. 50 ft E of jct with 24N29 (rd to Deanes V.), ca. 2 mi NE of Meadow Valley; serpentine outcrop with scattered basaltic outcrop in Mixed Coniferous Forest; 3800 ft.
1158
Comment
SEINET3899868
Arabis puberula
Reed C. Rollins, Kathryn W. Rollins
1981-5-29
81156
Plumas
3.1 miles northwest of U.S. Hwy. 70 on road to Beckwourth.; 0
Comment
CHSC23617
Arabis pycnocarpa
J. Cox
1975-7-24
Plumas
W side of Lake Almanor.
Comment
CAS-BOT-BC407712
Arceuthobium abietinum
Mrs. Jos. Clemens
1919-11-1
s.n.
Plumas
Taylorsville
Comment
SEINET2140111
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen
2007-1
2007 -61
Plumas
S. end of Long Lake.
2020
Comment
RSA252452
Arctostaphylos manzanita subsp. manzanita
R. F. Thorne, C. W. Tilforth, K. Thorne
1969-9-6
39222
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Road.
1646
Comment
UCR101151
Arctostaphylos mewukka subsp. mewukka
L. C. Wheeler
1952-9-24
6957
Plumas
Plumas 5: mine area in vicinity of Crescent Mills
Comment
CAS-BOT-BC38625
Arctostaphylos mewukka subsp. truei
Walter Knight; Irja Knight
1986-2-6
5221
Plumas
Between Tobins and Belden near Injun Jim Campground. On the north fork of the Feather River.
640
Comment
SBBG103605
Arctostaphylos mewukka subsp. truei
J. T. Howell
1976-4-2
51570
Plumas
Injun Jim Cmpgrd, North Fk Feather River
609
Comment
CAS-BOT-BC40009
Arctostaphylos nevadensis
Anna Head
1921-6-25
s.n.
Plumas
Feather River region, Lake Center camp.
Comment
CDA18487
Arctostaphylos nevadensis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3375
Plumas
Sierra Nevada; Walker Plains. Along the Plumas-Butte county line.
1554
Comment
SEINET3164294
Arctostaphylos nevadensis
E. K. Balls
1950-9-1
15591
Plumas
Long Lake, ridge above east shore along trail going south of lake
2134
Comment
UC1748317
Arctostaphylos nevadensis
James D. Jokerst, R. A. Schlising, and L. Ahart
1985-8-12
2570
Plumas
Red Mountain Road in saddle below summit, above jct. with Rich Gulch Road, N of Hwy. 70
Comment
UCD52691
Arctostaphylos nevadensis
D. Axelrod
1934-6-8
16
Plumas
La Porte.
1524
Comment
UC1488855
Arctostaphylos patula
Katherine K. Muller
1965-8-19
1354
Plumas
near Chester
Comment
UC1552778
Arctostaphylos patula
Frederica Bowcutt
1985-6-6
557
Plumas
about 1/8 mi n Beckwourth-Genesee Rd. (about 15 air mi ne of Quincy)
1554
Comment
UC1552779
Arctostaphylos patula
Frederica Bowcutt
1985-6-7
582
Plumas
along Hwy 89 halfway between Clio and Calpine (Plumas-Sierra Co. line)
1432
Comment
RSA189355
Arctostaphylos viscida subsp. viscida
L. S. Rose
1967-5-7
67067
Plumas
3 mi. W. of Keddie, Butterfly Valley.
945
Comment
CHSC91926
Arenaria aculeata
L. P. Janeway
2005-7-31
8509
Plumas
Northern High Sierra Nevada. Southern end of Diamond Mountains 0.1 km east of Road 23N67; about 5.8 km south-southwest of Adams Peak.
1875
Comment
NY572182
Arenaria congesta var. congesta
S. L. Welsh
2001-6-14
28144
Plumas
Ca. 5 miles south of Milford
1791.9
Comment
CHSC32025
Arenaria kingii var. glabrescens
L. Ahart
1975-7-9
866
Plumas
Ca. 1 mi w of Pilot Peak.
1981
Comment
CAS-BOT-BC82087
Arnica
M. S. Taylor
1981-7-22
4105
Plumas
On w side of Pine Creek Valley, ca. 1.5 mi n of Argentine Rock Lookout, ca. 6 air mi n of Spring Garden
2194
Comment
CAS-BOT-BC82088
Arnica
M. S. Taylor
1981-6-25
3948
Plumas
Ramelli Ranch, ca. 1/8 mi s of Hwy 70 ca. 1/2 mi sw of Beckwourth. Around North Fork Feather River
1493
Comment
CAS-BOT-BC82222
Arnica chamissonis
A. L., Mrs. Coombs
Summer 1906
s.n.
Plumas
Prattville
Comment
CHSC97583
Arnica chamissonis
Lowell Ahart; John Dittes
2007-6-17
14199
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
SEINET6755560
Arnica chamissonis
A. A. Heller, P. B. Kennedy
1907-7-5
8750
Plumas
Red Clover Valley
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
CHSC82525
Arnica dealbata
L. P. Janeway
2001-7-3
7271
Plumas
Northern High Sierra Nevada. Ridge top between head of Third Water Creek and Grizzly Creek/Middle Fork Feather River; along Road 24N28 0.6 km from Road 23N16.
1756
Comment
CAS-BOT-BC82506
Arnica discoidea
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CDA13359
Arnica discoidea
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13208
Plumas
Sierra Nevada; Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CHSC62339
Arnica discoidea
B. Castro; L. Hanson, Plumas NF botanists
1989-8-17
403
Plumas
Ca 13 air mi E of Greenville, ca 2.5 me N of Kettle Rock, in the Mud Lake Research Natural Area within Plumas National Forest.
2042
Comment
CHSC87993
Arnica mollis
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11166
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
UCD107452
Arnica mollis
Tim Kuhn
2006-6-30
23
Plumas
north of Lake Davis at Old House Meadow.
Comment
UC1586467
Arnica parryi
Vernon H. Oswald and Lowell Ahart
1991-7-30
4784
Plumas
5.2 mi ne of, Humbug Rd at Grizzly Creek Humbug Summit; Grizzly Creek
1777
Comment
JEPS102268
Arrhenatherum elatius
L. P. Janeway
1996-6-20
5026
Plumas
Northern High Sierra Nevada. Along Road 25N17 (road from Virgilia to Meadow Valley) 0.3 mi from Road 25N20, in total 1.9 mi from railroad crossing and East Branch North Fork Feather River.
1066
Comment
CHSC59075
Artemisia arbuscula subsp. arbuscula
V. H. Oswald; D. Showers, M. A. Showers
1992-8-23
5176
Plumas
Lassen Volcanic National Park. S side of Hot Springs Creek, ca. 1 mi downstream from the level of Warner Valley Ranger Station, S of Drakesbad.
1645
Comment
RSA122481
Artemisia cana
C. W. Hanks
1934-9-29
98
Plumas
NE of Sierra Valley
1524
Comment
CAS-BOT-BC90405
Artemisia douglasiana
John Thomas Howell
1961-9-22
36802
Plumas
Greenville
1088
Comment
CAS-BOT-BC90414
Artemisia douglasiana
John Thomas Howell
1955-7-19
30826 A
Plumas
Mohawk
1371
Comment
JEPS37056
Artemisia douglasiana
W. L. Jepson
1939-8-16
19436
Plumas
Portola
Comment
CAS-BOT-BC93761
Artemisia furcata
Ben Beard; J. D. Scheeller
1928-5-22
411
Plumas
Lower Dixie Valley
1828
Comment
CHSC13882
Artemisia tridentata
L. W. Blaisdell
1974-3-15
22
Plumas
Abundant along Hwy 23 S. Beckwourth N. of Sattley. Sierra Valley.
1219
Comment
CHSC44846
Artemisia tridentata
Lowell Ahart
1974-10-1
652
Plumas
On the west part of the Buzzards Roost Ridge, about 1 mile north of Onion Valley, north of Pilot Peak.
1981
Comment
CHSC92128
Artemisia tridentata subsp. tridentata
Lowell Ahart; John Dittes
2005-9-19
12414
Plumas
Along the east side of a good dirt road, about 1 1/2 miles east of Kettle Rock about 1 1/2 miles southeast of Taylor Lake.
2007
Comment
JEPS125809
Artemisia tridentata subsp. wyomingensis
William Harnach
2015-3-27
1398
Plumas
0.75 miles ENE of the intersection of Highway 49 and Dyson Lane approximately 4 miles South of Vinton, Ca.
Comment
RSA232647
Asarum lemmonii
Larry E. DeBuhr, G. D. Wallace
1972-5-21
587
Plumas
Plumas National Forest, Butterfly Valley, 1 mile SW of Keddie, along forest road 25N12 at jct with Blackhawk Creek.
Comment
SEINET10937933
Asarum lemmonii
Mary Susan Taylor
1974-7-3
Taylor 304
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CHSC82543
Asclepias cordifolia
Lowell Ahart
2002-7-18
9872
Plumas
Meadow, about 100 yards south of the road to Tamarack Flat, on the north side of a small branch of Fall River, about 1/8 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/4 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 1/4 miles (air) northwest of La Porte.
1709
Comment
UC54560
Asclepias cordifolia
H. M. Hall and E. B. Babcock
July 1903
4454
Plumas
Fox Creek Sierra Nevada Mountains
1524
Comment
RSA401667B
Asclepias cordifolia
Miss Hutchinson
1910-1
s.n.
Plumas
Lake Tahoe.
Comment
UC311359
Asclepias eriocarpa
Mary E. Pulsifer
July 1890
Plumas
Auburn Ravine Indian Valley, Taylorville
Comment
UC1242060
Aspidotis densa
Don Branscomb
1958-7-19
Plumas
nw Lake Basin Recreation Area; Eureka Peak area
Comment
CAS-BOT-BC69583
Aspidotis densa
John Thomas Howell
1951-7-19
27969
Plumas
Monarch Lake Trail.
2590
Comment
JEPS60033
Aspidotis densa
W. I. Follett
1937-8-20
Plumas
Rich Gulch
1280
Comment
RSA31766
Aster alpigenus
A. A. Heller
1942-8-3
16515
Plumas
About midway between Summit Lake and the devastated area in low moist places on the left side of the road going toward the devastated area; Lassen Park
Comment
RSA52898
Aster breweri
R. Weatherby
1950-8-11
1519
Plumas
Lakes Basin Area; Mt. Elwell
2287
Comment
SEINET10475336
Aster breweri
Mary Susan Taylor
1981-7-17
Taylor 4032
Plumas
T21N R12E se sec 7, Sierra City quad. Lakes Basin area, Bear Lakes trail, 0.5 mi S of jct of trail to Gold Lake Lodge, ca. 6 air mi S of Mohawk; dry, open forest and outcrops; 6500 ft elev.
1981
Comment
SEINET10872006
Aster elatus
Mary Susan Taylor
1982-8-4
Taylor 4915
Plumas
T25N R10E nw/se sec 23. Greenville SE quad. ALong spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy. 6200 ft.
1890
Comment
RSA716696
Aster integrifolius
L. Ahart, John Dittes
2005-9-20
12424
Plumas
Southwest side of Mud Lake, about 0.5 mile northeast of Eisenheimer Peak, about 0.75 mile south of Wilcox Valley.
2030
Comment
RSA739859
Aster occidentalis
L. P. Janeway
2007-8-12
9164
Plumas
Northern High Sierra Nevada. ridge top on N side of Oak ridge, Westerly sloping head of Foreman Creek, 1.4 air kim NNW of Grizzly Summit.
1731
Comment
UCR73112
Aster occidentalis
G. Fred Hrusa
1992-10-8
10497
Plumas
Margin of Snake Lake, NE corner of lake, at end of vehicle access rd.
1223
Comment
RSA121800
Aster occidentalis
G. T. Nordstrom
1934-7-16
223
Plumas
1.25 miles southwest of Bucks Ranch
1616
Comment
SEINET11841726
Aster occidentalis var. intermedius
W. Knight, Knight, I.
1983-1
4918
Plumas
Warner Creek Campground, on road between Chester & Drakesbad
1539
Comment
SEINET10474438
Aster oregonensis subsp. californicus
Mary Susan Taylor
1981-9-2
Taylor 4262
Plumas
California: T26N R8E se1/4 of sec 36. Almanor SE quad. W side of 26N18, ca. 1 mi S of Onion Flat, ca. 3 mi W of Indian Falls. Mixed Evergreen Forest. Plumas County. 4800 ft.
1463
Comment
JEPS87576
Astragalus bolanderi
Lowell Ahart
1994-6-29
7420
Plumas
e Frenchman Hill (e of Oroville Quincy Highway, sw of Bucks Lake); sw of Bucks Lake, e of Frenchman Hill
1828
Comment
UC54373
Astragalus gibbsii
H. M. Hall and E. B. Babcock
July, 1903
4448
Plumas
Red Clover Creek , Red Clover Creek (Sierra Nevada Mountains)
1524
Comment
CAS-BOT-BC186855
Astragalus gibbsii
A. A. Heller; P. B. Kennedy
1907-7-16
8868
Plumas
Grade between Genessee [Genesee] Valley and Summit
Comment
CHSC57428
Astragalus lentiformis
L. P. Janeway; Garrett Gibson
1991-6-13
4003
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
SEINET10577024
Astragalus pulsiferae
John G. Lemmon
1872-1
Lemmon s.n.
Plumas
Sierra Valley to Pyramid Lake.
Comment
CAS-BOT-BC192856
Astragalus pulsiferae var. pulsiferae
Gary Schoolcraft
1984-6-27
1274
Plumas
East of Sugar Loaf Mtn. 23-15-21
1524
Comment
UCD169252
Astragalus pulsiferae var. pulsiferae
S. L. Welsh; N. D. Atwood
2001-6-13
28120
Plumas
Beckwourth pass, at Lassen County line, California Hwy 70.
1575
Comment
CHSC57429
Astragalus purshii var. tinctus
L. P. Janeway
1991-5-14
3961
Plumas
Plumas National Forest. 1 1/4 mi west of Delleker and Humbug Creek; 1/2 mi northwest of Hwy 70; ca 3 mi west of Portola.
1484
Comment
CAS-BOT-BC200862
Astragalus webberi
Mary Strong Clemens
1920-5-1
s.n.
Plumas
Taylorsville
Comment
CHSC88997
Astragalus webberi
L. Hanson
1987-5-26
302
Plumas
Plumas National Forest. North side Hwy. 89, near Moccasin.
1188
Comment
POM117882
Astragalus webberi
Joseph Clemens
1920-6-29
s.n.
Plumas
Cescent Mills.
Comment
CHSC102655
Athyrium filix-femina var. cyclosorum
Lowell Ahart; John Dittes
2009-8-28
16350 -A
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
JEPS114946
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2008-8-14
15208
Plumas
In a small wet meadow, about 150 yards northeast of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir
1600
Comment
UC399378
Athyrium filix-femina var. cyclosorum
Mrs. R. M. Austin
Sept 1899
352
Plumas
Butterfly Valley
Comment
CDA18588
Athyrium filix-femina var. cyclosorum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3278
Plumas
Sierra Nevada; 1.4 miles above (south of) Main Street, Taylorsville (end of China Grade).
1402
Comment
SD9781
Athyrium filix-femina var. cyclosorum
Daniel Cleveland
1882-7-26
Plumas
Big Spring, Big Meadow
Comment
JEPS102443
Azolla microphylla
Lowell Ahart
2001-10-8
9326
Plumas
On still waters of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
SD9158
Balsamorhiza deltoidea
Daniel Cleveland
1882-7-24
Plumas
Big Meadows
Comment
CDA12094
Balsamorhiza hookeri
G. F. Hrusa, G. L. Webster
1989-5-1
7015
Plumas
Modoc Plateau; Hwy 70 between Vinton & Beckwourth.
Comment
CAS-BOT-BC16569
Barbarea orthoceras
Mrs. H. C. Cantelow
1938-7-4
2293
Plumas
South side of Soda Creek. Drakesbad.
Comment
HSC93486
Barbarea vulgaris
G. Fred Hrusa, T. D. Wilfred
1997-6-26
13925
Plumas
Brady's Camp, Pine Creek Valley, 0.5 mi. NE of Argentine Rock
2125
Comment
SEINET4132804
Bassia hyssopifolia
W. Harnach, N. Harnach
2000-8-23
999
Plumas
Sierra Valley; 1 mile west of the Steel Bridge on Marble Lane.
1486
Comment
CHSC91333
Berberis aquifolium var. aquifolium
Lowell Ahart; John Dittes
2005-6-1
11842
Plumas
On the west side of the North Fork of the Feather River, at Indian Jim Campground, on the east side of Highway 70, about 3/4 mile southwest of Chambers Creek.
646
Comment
CAS-BOT-BC102175
Bidens cernua
Lewis S. Rose
1934-7-23
34406
Plumas
Vinton
1524
Comment
CHSC36875
Bidens cernua
M. S. Taylor
1982-8-23
5037
Plumas
Between dirt road and S side of North Fork Feather River, ca 1/4 mi W of Twain.
853
Comment
SEINET4176609
Bistorta bistortoides
J. Young
1982-3
s.n.
Plumas
Dye Creek meadow
1524
Comment
CHSC37673
Blepharipappus scaber
M. S. Taylor
1982-6-28
4765 A
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pastures, s side of Hwy 70, ca. 1 mi w of Beckwourth.
1487
Comment
CAS-BOT-BC15815
Boechera arcuata
Elmer I. Applegate
1929-6-18
5763
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mount Lassen Region.
Comment
CHSC67351
Boechera pauciflora
J. D. Jokerst; R. Schlising, Ahart
1984-5-19
2020
Plumas
On outcrop that is the lowermost portion of a spur ridge at the bottom of the canyon of the North Fork of the Feather River. Adjacent to Caribou Rd. several miles north of Belden, also north of the Queen Lily Campground, where road curves from east-west to north-south around spur ridge.
Comment
CHSC43434
Boechera pinetorum
Lowell Ahart
1974-7-24
559
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1676
Comment
CHSC63451
Boechera pinetorum
Lowell Ahart
1994-7-22
7494
Plumas
Plumas and Sierra counties. Ravine, south of the Pacific Crest Trail, north-west side of the large twin rocks on the north-east side of Mount Etna.
1981
Comment
UCSB63711
Boechera pinetorum
Jokerst, James
1987-5-28
Plumas
Ward Creek Canyon; southwest of creek; T25N R11E center S1/2 Sect. 23
1463
Comment
CHSC67754
Boechera rectissima
J. D. Jokerst
1984-6-13
2050
Plumas
Along the south edge of spur 'C' of USFS road 26N08 ca 150 meters below junction of spur and main road. South of Grizzly Creek. Ca 2 air miles east of Peacock Point.
1432
Comment
JEPS114355
Boechera rectissima
Lowell Ahart
2008-7-16
15084
Plumas
Forest floor, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
SEINET3165696
Boechera rectissima
R. W. Spellenberg
2006-6-23
13752
Plumas
between US Hwy. 89 and Lake Almanor, 14.5 km SE of Plumas County line, 4.5 km NW of junction to Almanor
1285
Comment
SEINET4339633
Boechera rectissima
C. D. Bailey, E. Bailey
2009-7-21
292 -A, B, C
Plumas
Sierra Nevada: Plumas National Forest, in the Lakes Basin area west of Graeagle and east of Sierra City. Between Grassy Lake and the turnoff to Graeagle Lodge.
1943
Comment
SEINET12627118
Boechera retrofracta
Martin Schilling
2013-1
MS 171
Plumas
Butterfly Valley, ca 5.5 air mi N of Quincy, right at the mouth of the creek, on the rocky, E-facing slope
968
Comment
CAS-BOT-BC25583
Boechera retrofracta
Ella Dales Cantelow
1941-5-18
s.n.
Plumas
1.5 mile west of Johnsville Road to Gibsonville.
1615
Comment
CHSC118708
Boechera retrofracta
Chelsea Morgan; Wendy L. Boes, Jim Battagin
2015-5-12
2015001
Plumas
Plumas National Forest. Location between Forest Service Road 25N18Y and Caribou Road, south of Northfork Campground. UTM 652180 E, 4433328 N, NAD83 Zone 10N.
792
Comment
CAS-BOT-BC25717
Boechera sparsiflora
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1967
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC25718
Boechera sparsiflora
John Thomas Howell
1962-6-17
37696
Plumas
Sierra Nevada. Portola.
1463
Comment
CHSC41182
Boechera sparsiflora
J. D. Jokerst
1984-5-14
2015
Plumas
On ridge top. Ridge represents the top of the canyon slope above Ward Creek, SW of Genesee Valley.
1584
Comment
CHSC34289
Boechera suffrutescens
M. S. Taylor
1981-8-25
4237
Plumas
Red Hill Lookout, ca. 3 air mi ne of Belden.
1920
Comment
JEPS95600
Boechera suffrutescens
Lowell Ahart
1994-6-29
7409
Plumas
about 1/2 mi S of Bucks Lake (N of a poor logging road)
1828
Comment
POM310936
Boisduvalia densiflora var. densiflora
H. L. Mason
1952-7-17
14380
Plumas
Sierra Nevada: Along Western Pacific tracks just south of Beckwourth, Sierra Valley.
1524
Comment
SD9250
Botrychium multifidum
Mrs. R. M. Austin
1876-1
Plumas
Comment
UC1472763
Botrychium multifidum
Mrs. R. M. Austin
1897-7-2
Plumas
near Quincy
Comment
CHSC82540
Botrychium simplex
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9834
Plumas
On the extreme northwest side of a meadow, about 40 yards south of the road, about 3/4 mile west of Lumpkin Ridge Road, about 1 mile southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1723
Comment
CHSC83012
Botrychium simplex var. compositum
Lowell Ahart
2002-9-8
9934
Plumas
In a meadow, near a small pond, about 200 yards north of Lumpkin Ridge Road, about 3/4 mile (air) northeast of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1634
Comment
CAS-BOT-BC417625
Boykinia major
M. S. Taylor
1982-7-21
4889
Plumas
Along Willow Creek, ca. 1/2 mi. nw of Nelson Point, ca. 5 mi se of Quincy.
1310
Comment
CAS-BOT-BC36772
Brassica rapa
John Thomas Howell
1966-7-29
42025
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC478972
Brodiaea californica subsp. californica
A. A. Heller; B. B. Kennedy
1907-7-11
8796
Plumas
Pratville
Comment
UC1075728
Brodiaea minor
Robert J. Weatherby
1955-7-15
1642
Plumas
Quincy Ranger Station, USFS
1066
Comment
PASA512
Brodiaea multiflora
Margaret Stason
1932-6-20
436
Plumas
Highway near the Feather River Inn
Comment
POM198315
Bromus briziformis
H. S. Yates
1913-7-20
s.n.
Plumas
Massack
Comment
CHSC55811
Bromus ciliatus
Vernon H. Oswald
1991-9-11
4869
Plumas
Lassen Volcanic Park. West of the resort at Drakesbad.
1767
Comment
RSA88123
Bromus commutatus
J. T. Howell
1951-6-26
27538
Plumas
Feather River Canyon
854
Comment
SEINET10514496
Bromus commutatus
Mary Susan Taylor
1982-7-8
Taylor 4804
Plumas
T23N R14E NW1/4NEX3/4 Portola quad. In Sagebursh Scrub S side of Feather River, ca. 1 mi SW of Beckwourth, on Ramelli Ranch, ca. 1/4 mi E of Calpine Rd (109). With Equisetum laevigatum, Elymus cinereus.
Comment
CAS-BOT-BC155315
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43377
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CDA14758
Bromus japonicus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3328
Plumas
forest land 4.8 miles northwest of Antelope Lake, 0.7 mile east of forest road to Taylor Lake
1661
Comment
UC1131323
Bromus marginatus
D. Axelrod
1934-6-8
15
Plumas
Plumas National Forest, La Porte La Porte; Plumas National Forest, La Porte
1524
Comment
CAS-BOT-BC162148
Bromus orcuttianus
John Thomas Howell
1951-6-28
27656
Plumas
Sierra Nevada. Johnsville.
1584
Comment
RSA201312
Bromus orcuttianus
J. T. Howell
1960-8-20
36274
Plumas
Drakesbad
1677
Comment
SEINET4343728
Bromus orcuttianus
Lowell Ahart, John Dittes
2009-7-15
16092
Plumas
Yellow Pine Forest; under the power line on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1518
Comment
UCD59268
Bromus orcuttianus
Lewis S. Rose
1967-7-10
67152
Plumas
3 miles W of Keddie. Butterfly Valley.
1097
Comment
SEINET4343729
Bromus suksdorfii
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16130
Plumas
Yellow Pine Forest; On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam
1606
Comment
CDA12088
Bromus tectorum
G. F. Hrusa, G. L. Webster
1989-5-1
7021
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
CAS-BOT-BC185348
Calamagrostis canadensis
John Thomas Howell
1960-7-20
35722
Plumas
Lassen Volcanic National Park.
1828
Comment
CAS-BOT-BC185000
Calamagrostis stricta subsp. inexpansa
Fred Sommers
1976-8-12
212
Plumas
Sierra Nevada. Sierra Valley Marsh.
1487
Comment
CAS-BOT-BC438481
Calandrinia ciliata
John Thomas Howell
1960-7-18
35570
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
JEPS102649
Calandrinia ciliata
Lowell Ahart
2001-8-28
9215
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-BC438487
Calandrinia ciliata
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-5-7
1840
Plumas
West edge of Butterfly Valley proper.
1066
Comment
SEINET13710344
Callitriche hermaphroditica
Lowell William Ahart, Lowell William Ahart
2001-1
9281
Plumas
In Water of Freeman Creek, Lake Davis (T24N, R13E, sec 30, NE 1/4) 5780 Ft.
1762
Comment
CHSC55464
Calocedrus decurrens
Ben Cunningham
1991-4-20
Plumas
Ca. 60 ft w of Pecks Valley Road and 2 mi ne of Greenville.
1066
Comment
CHSC84948
Calocedrus decurrens
Lowell Ahart
2003-10-15
10636
Plumas
On the east side of Forest Road 22N94E, about 50 yards 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.
1583
Comment
JEPS26691
Calochortus coeruleus
P. C. Hutchison
1961-6-9
2130
Plumas
0.4 mi e Round Valley Reservoir Dam and store (along road); Round Valley Reservoir
Comment
JEPS15483
Calochortus leichtlinii
Joseph and Hilda Grinnell
1938-6-11
1090 a
Plumas
Mohawk
1341
Comment
CAS-BOT-BC491827
Calochortus leichtlinii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54358
Plumas
Near Indian Creek about 0.75 miles northwest of northwest arm of Antelope Reservoir
1584
Comment
CAS-BOT-BC491830
Calochortus leichtlinii
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC491838
Calochortus leichtlinii
Irja Knight; Walter Knight
1966-6-18
1275
Plumas
Area adjacent to Pond Reservoir
1097
Comment
CAS-BOT-BC491842
Calochortus leichtlinii
Robert J. Weatherby
1950-8-11
1521
Plumas
Near spring on slopes of Mt. Elwell, Lake Basin Area
2194
Comment
UCSB16089
Calochortus leichtlinii
Breedlove, Dennis
1962-6-13
Plumas
Along State Highway 89, 2 miles south of Graeagle, Sierra Nevada
1402
Comment
SBBG30573
Calochortus nudus
D. Myrick
1968-6-18
1942
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
UC1134506
Calochortus nudus
F. W. Embree
1934-6-12
99
Plumas
w end Haskins Valley; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
RSA101412
Calochortus nudus
R. Weatherby
1955-7-26
1662
Plumas
Upper end of Three Lakes trail, near Spanish Peak.
2073
Comment
CHSC87834
Calochortus tolmiei
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11003
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
UC303963
Calycadenia truncata
Mary E. Pulsifier Ames
1894-7-1
Plumas
Taylorsville, near Iron Mine Indian Valley
Comment
JEPS108836
Calyptridium monospermum
Lowell Ahart
2006-6-28
12897
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, small open area of bare basalt
1514
Comment
UCD100400
Calyptridium umbellatum
F. H. Bolster
1912-9-1
84
Plumas
Feather River Canyon.
762
Comment
SEINET10969186
Calystegia malacophylla
Mary Susan Taylor
1982-6-16
Taylor 4681
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
CAS-BOT-BC221250
Calystegia malacophylla subsp. malacophylla
Alice Eastwood
1927-6-15
14512
Plumas
United States Forest Reserve. Forest Lodge near Greenville
Comment
CHSC21221
Camassia quamash subsp. quamash
F. T. Griggs; A. Pass
1975-7-11
155
Plumas
Buck's Lake Forest Service Survey.
Comment
UCD20771
Camelina microcarpa
A. M. Shapiro; M. Paquin
2002-6-30
s.n.
Plumas
Plumas County. Spring Garden, at 4200'.
1280
Comment
CHSC34285
Camissonia tanacetifolia
M. S. Taylor
1981-7-13
3991
Plumas
Jct Last Chance Creek and 26N01 at its jct with 28N03 (101), 2 mi e of Jordan Flat, ca. 10 mi w of Doyle.
1798
Comment
CAS-BOT-BC160892
Camissonia tanacetifolia subsp. tanacetifolia
Mrs. H. C. Cantelow
1951-7-29
18
Plumas
Hwy. 24 between Portola and Beckwourth
Comment
SEINET10973112
Camissonia tanacetifolia subsp. tanacetifolia
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3890
Plumas
T24N R14E sw sec 7, Crocker Mt quad. Jct of Genesee-Beckwourth Rd and private ranch rd, just W of Clover Valley Ranch, ca. 11 air mi NW of Beckwourth; elevation ca. 5400 ft.
1646
Comment
RSA60139
Campanula prenanthoides
E. K. Balls
1950-9-5
15682
Plumas
Main trail Thompson Creek, off La Porte Road, off Hwy 24, e. of Quincy.
1463
Comment
SEINET11262423
Campanula prenanthoides
D. W. McNeal
1996-7-26
4180
Plumas
Above F.S. Rd. 25N12 through Butterfly Valley 3.5 mi sw of the jct of Hwy 70-89 n of Quincy.; 0
Comment
CHSC63243
Cardamine breweri
Lowell Ahart
1994-6-17
7354
Plumas
In a meadow on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
SBBG119741
Cardamine breweri var. breweri
L. Ahart with J. Dittes, J. Guardino, R. Schlising, S. Chamberlain
2004-6-14
11065
Plumas
S side of Forest Rd 24N10, ca. 0.25 mi W of Cow Crk, W of Lake Davis, ca. 9.25 mi NE of Sloat
1796
Comment
UCD114176
Cardamine cordifolia
L. P. Janeway
1990-6-28
3743
Plumas
Plumas National Forest, Beckwourth Ranger District; unde rJoseph Creek, on northeast side of Grizzly Ridge.
2011
Comment
CAS-BOT-BC37826
Cardamine nuttallii
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1865
Plumas
Butterfly Botanical Area and Vicinity. West of Pond Reservoir.
1066
Comment
CAS-BOT-BC38088
Cardamine pachystigma
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1788
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
1036
Comment
CAS-BOT-BC38100
Cardamine pachystigma
Mrs. Joseph Clemens
1920-4-24
s.n.
Plumas
Greenville.
Comment
CHSC81356
Cardamine pachystigma
L. P. Janeway
1996-4-11
4953
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwst of Hwy 70 and East Branch North Fork Feather River.
890
Comment
CAS-BOT-BC38092
Cardamine pachystigma
John Thomas Howell; Gordon H. True
1967-5-9
42217
Plumas
Sierra Nevada. Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon.
609
Comment
CHSC118777
Cardamine pensylvanica
Elizabwth Kramer
2015-5-20
2015 -004
Plumas
Plumas National Forest. Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. (UTM 663727E, 4422262 N, NAD83 Zone 10N.)
1160
Comment
CAS-BOT-BC18349
Carex
John Thomas Howell; Gordon H. True
1968-6-10
44550
Plumas
Sierra Nevada. Quincy.
1036
Comment
CAS-BOT-BC18361
Carex
John Thomas Howell
1951-6-26
27536
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
SEINET10502740
Carex
Mary Susan Taylor
1981-5-8
Taylor 3651 A
Plumas
T27N R9E sw/se sec 6 & nw/ne sec 7, Almanor NE quad. Open serpentine barrens, jct of Rds 26N18, 26N92, & 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Greenville. 5300 ft.
1615
Comment
CHSC103132
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
RSA699788
Carex abrupta
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11172 -A
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
SEINET11152736
Carex abrupta
Lowell Ahart, John Dittes and Josephine Guardino
2009-1
16111
Plumas
1302
Comment
CAS-BOT-BC18589
Carex abrupta
L. P. Janeway
1990-7-2
3752
Plumas
Plumas National Forest. Beckwourth Ranger District. Cascade Compartment.
1859
Comment
CAS-BOT-BC17843
Carex amplifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1494
Plumas
Butterfly Botanical Area and VIcinity. Fern Glen.
1097
Comment
CHSC102660
Carex amplifolia
Lowell Ahart; John Dittes
2009-8-28
16354
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
RSA122761
Carex amplifolia
B. O. Schreiber
1938-7-10
2529
Plumas
1/4 mile south of U. S. Forestry Camp near Meadow Valley.
1098
Comment
CAS-BOT-BC17943
Carex angustata
John Thomas Howell; Gordon H. True
1967-7-9
43242
Plumas
Sierra Nevada. North Fork of Feather River at Belden.
685
Comment
CHSC47351
Carex angustata
L. P. Janeway
1989-6-15
3315
Plumas
Plumas National Forest. Pond across road from springy slope; jct of roads 111 (Beckwourth-Genesee Rd) and rd 24N49Y; near N end of Crocker Valley.
1730
Comment
CDA17815
Carex angustata
G. D. Barbe, J. T. Howell & T. C. Fuller
1981-6-23
3164
Plumas
Long Valley Region; Long Valley, 0.4 mile S of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
JEPS63502
Carex athrostachya
W. L. Jepson
1939-8-16
19438
Plumas
Portola
Comment
RSA122797
Carex athrostachya
E. Sawyer
1935-6-22
168
Plumas
Charlies Vallley, west of Beckwith Buttes.
1524
Comment
SEINET4292084
Carex athrostachya
L. Janeway, Castro, B
2003-1
7981
Plumas
High Cascade Range. Near un-named lake split by the Caribou Wilderness Area boundary, 2.4 km west of Hay Meadow.
Comment
UC710501
Carex athrostachya
Thomas H. Kearney
Aug 14-26 1944
22 C
Plumas
Lake Almanor Prattville
Comment
CAS-BOT-BC19736
Carex athrostachya
C. Etienne
1969-7-26
285
Plumas
Along quiet pond off Middle Fork of Feather River. Highway 89 near Graegle next to Feather River Park Resort entrance.
1280
Comment
CDA17776
Carex athrostachya
G. D. Barbe, T. C. Fuller
1982-6-14
3687
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
SEINET10585141
Carex athrostachya
Mary Susan Taylor
1982-7-8
Taylor 4795
Plumas
T23N R14E nw1/4 se1/4 sec 27. Portola quad. Rameli Ranch, on side of Feather River, ca. 1/4 mi e of Calpine Rd (109), ca. 1 mi sw of Beckwourth. With Equisetum laevigatum.
Comment
CHSC77031
Carex aurea
G. Douglas Barbe; T. C. Fuller
1982-6-17
3859
Plumas
Frenchman Lake Region. 2 miles N of Turkey Point Fishing Access. At the shore of the N arm of the lake.
1706
Comment
JEPS110427
Carex aurea
Lowell Ahart
2006-7-9
12915
Plumas
Small bog or wet meadow, below the basalt gravel road, about 2 miles (air) west of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir
1648
Comment
CAS-BOT-BC19136
Carex aurea
L. P. Janeway; Garrett Gibson
1991-8-2
4100
Plumas
Plumas National Forest. Beckwourth Ranger District. Along Humbug Crek. Southeast flank of Smith Peak.
1828
Comment
CHSC101949
Carex bolanderi
Lowell Ahart; John Dittes
2009-7-13
16031
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
CAS-BOT-BC19525
Carex bolanderi
John Thomas Howell
1975-6-15
51121
Plumas
Sierra Nevada. North Fork Feather River near Storrie.
548
Comment
CAS-BOT-BC19530
Carex bolanderi
W. I. Follett
1946-5-27
s.n.
Plumas
Rich Gulch.
Comment
CAS-BOT-BC19633
Carex brainerdii
John Thomas Howell
1951-6-28
27726
Plumas
Eureka Lake.
1889
Comment
CAS-BOT-BC19629
Carex brainerdii
L. P. Janeway; Gary Benson; Leigh Wingett
1985-7-10
1207
Plumas
Along the Hungry Creek Road ca. 0.5 mile north of the Antelope Res. Road.
1554
Comment
CHSC72318
Carex canescens
L. P. Janeway
1998-9-10
6278 B
Plumas
Along the northwest shore of Snake Lake; about 5 mi northwest of Quincy.
1205
Comment
CHSC72319
Carex cusickii
L. P. Janeway
1998-9-10
6274
Plumas
Along the northwest shore of Snake Lake; about 5 mi northwest of Quincy.
1205
Comment
CHSC78723
Carex cusickii
L. P. Janeway
2000-7-7
6881
Plumas
Northern High Sierra Nevada. Drainage bottom at head of an upper northern branch of Spanish Creek, about 1.1 km northeast of Maple Flat.
1609
Comment
CHSC115917
Carex cusickii
Sara M. Taylor; Scott Batiuk
2012-7-31
54
Plumas
Plumas National Forest. Maples Flat. Follow signs from Bucks Lake Rd to Smith Lake (via Snake Lake). Take left (west) onto 25N20.Continue west onto 25N57, left onto 25N59 (fen is ~800 m west of Drosera Pond). UTM zone 10, 4428172 N, 659702 E.
1573
Comment
CAS-BOT-BC20591
Carex douglasii
Alice Eastwood
1918-5-25
6998
Plumas
Portola.
Comment
RSA726358
Carex douglasii
L. Ahart, John Dittes
2007-6-16
14134
Plumas
East side of the small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
CAS-BOT-BC20170
Carex filifolia var. erostrata
L. W. Swift
1933-6-7
82
Plumas
Plumas Forest. Thompson Creek.
1828
Comment
UCD140340
Carex filifolia var. erostrata
R. Tofsrud
1949-6-1
s.n.
Plumas
Humphry Ranch on road from Beckworth to Milford.
Comment
CHSC85977
Carex fracta
L. P. Janeway
2003-7-19
7909
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake.
1853
Comment
JEPS110258
Carex fracta
Lowell Ahart
2006-7-3
12902
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, about 1/4 mile north of Lumpkin Ridge Road, near the southwest edge of a dry open basalt flat with scattered trees
1527
Comment
CAS-BOT-BC21969
Carex heteroneura
L. P. Janeway
1990-7-18
3806
Plumas
Near Emigrant Creek .25 mile north of the crest of Grizzly Ridge. Along a dirt road.
2103
Comment
JEPS117647
Carex heteroneura var. heteroneura
Lowell Ahart
2010-7-27
16932
Plumas
Damp meadow, about 150 yards north of the South Fork of the Feather River, north side of Forest Road 22N68, about 1/4 mile southwest of the Feather Fork Mine, about 1- 1/2 miles (air) northeast of Little Grass Valley Reservoir
1634
Comment
CHSC47083
Carex illota
L. P. Janeway
1984-9-1
1143
Plumas
Along Sierra Crest between Lakes Basin Recreation Area and Plumas-Eureka State Park.
2164
Comment
RSA95487
Carex integra
L. S. Rose
1954-5-30
54066
Plumas
Johnsville
1601
Comment
JEPS28344
Carex jonesii
George W. Gillett
1957-7-19
852
Plumas
about 1 1/4 mi above Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
2057
Comment
CAS-BOT-BC7583
Carex lasiocarpa
Walter Knight; Irja Knight
1966-6-18
1348
Plumas
Butterfly Valley
1097
Comment
CHSC50433
Carex lasiocarpa
Vernon Oswald
1990-6-22
4314
Plumas
Domingo Lake, ca. 0.5 mi south of Willow Lake, ca. 9 mi (air) northwest of Chester. On the north side of the lake.
1767
Comment
SJSU6922
Carex lemmonii
C. W. Sharsmith
1975-6-18
8228
Plumas
Butterfly Valley, c. 3 mi SW of Keddie
1066
Comment
SEINET7485356
Carex lemmonii
L. S. Rose
1967-1
67151
Plumas
Butterfly Valley
1097
Comment
RSA60122
Carex lenticularis var. impressa
E. K. Balls
1950-9-2
15646
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley.
2256
Comment
SEINET13709910
Carex lenticularis var. impressa
Lowell William Ahart, Lowell William Ahart
2003-1
10433
Plumas
5 Mi. NW of La Porte (39 Deg 44'41.1"N, 121 Deg 02'14.2"W) 5751 Ft.
1753
Comment
CHSC58201
Carex limosa
Vernon H. Oswald; Lowell Ahart
1992-6-22
5025
Plumas
Lassen Volcanic National Park. Small corner of park property on the S side of Warner Valley Rd. between Lee and Kelly Camps.
1597
Comment
CHSC55547
Carex mariposana
L. P. Janeway
1990-7-2
3752
Plumas
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
JEPS125846
Carex microptera
Dean W. Taylor
2001-8-1
17860
Plumas
Spring at N base of Pilot Peak, ca 10 air miles S of Quincy, along Forest Road 22N84X about 0.2 miles N of the Pilot Mine site.
Comment
CAS-BOT-BC32034
Carex multicaulis
Lewis Samuel Rose
1963-6-3
63084
Plumas
Butterfly Valley, 2 mi SW of Keddie.
990
Comment
CHSC21129
Carex multicaulis
F. T. Griggs
1975-7-2
42
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC94127
Carex multicaulis
Lowell Ahart
2006-7-3
12903
Plumas
Near the west edge of a basalt flat, about 1/4 mile north of Lumpkin Ridge Road, on Lumpkin Ridge, about 4 miles (air) northeast of Camp 18.
1527
Comment
CAS-BOT-BC32073
Carex multicaulis
John Thomas Howell
1926-7-23
2092
Plumas
Prattville
1463
Comment
UCD140657
Carex multicaulis
L. P. Janeway
1996-6-4
4986
Plumas
0.5 mile northeast of Deer Creek and 2.0 mile south of Spanish Creek; north side of logging spur road 0.6 mile east of Road 24N23X.
1318
Comment
CAS-BOT-BC32227
Carex multicostata
John Thomas Howell
1960-7-20
35732
Plumas
Boiling Springs Lake to Drakesbad.
1828
Comment
CAS-BOT-BC32228
Carex multicostata
Janet Jones
1980-7-16
214
Plumas
Frazier Falls area
1828
Comment
CAS-BOT-BC32232
Carex multicostata
Hans Leschke
1954-7-3
s.n.
Plumas
1/4 mi SE of Boiling Springs Lake.
1859
Comment
CHSC47344
Carex nebrascensis
L. P. Janeway
1989-6-16
3340
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
CAS-BOT-BC119858
Carex nebrascensis
Lloyd W. Swift
1934-5-18
113
Plumas
Meadow View Pasture.
1828
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
CDA17817
Carex pachystachya
G. D. Barbe, J. T. Howell (54143 at CAS) & T. C. Fuller
1981-6-23
3112
Plumas
0.25 mile W of Round Valley Reservoir Dam, at NW shore of the reservoir.
1371
Comment
SEINET12649673
Carex pellita
Lowell Ahart, John Dittes
2009-1
16187
Plumas
1480
Comment
UCD108012
Carex raynoldsii
Tim Kuhn
2006-7-10
61
Plumas
on Plumas NF forest service road 107407.
Comment
CHSC65137
Carex rossii
Vernon H. Oswald; Lowell Ahart
1995-7-24
7120
Plumas
High Cascade Range. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10.
1920
Comment
CAS-BOT-BC118133
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29565
Plumas
Damp meadow near Almanor PO.
1280
Comment
CHSC84923
Carex scopulorum var. bracteosa
L. P. Janeway
2003-9-20
7994
Plumas
Northern High Sierra Nevada. At meadow and shallow pond complex in cirque 0.15 km southwest (up-drainage) of Hellgramite Lake; northeast side of Sierra Nevada crest; Lakes Basin Recreation Area.
2115
Comment Read comments Jul 29 2014
CHSC76252
Carex sheldonii
G. L. Ponting
1999-8-28
Plumas
About 1.2 mi southwest of Portola. About 100 ft north of County Road A-15. On the drier and higher parts of seasonally wet meadow.
1499
Comment
CHSC52552
Carex simulata
L. P. Janeway
1989-6-22
3372
Plumas
Plumas National Forest. Slopes between Crocker Mtn and Crocker Mdw along rd 24N49Y.
1767
Comment
UCR115313
Carex stipata
G. D. Barbe, T. C. Fuller
1982-6-14
3688
Plumas
W end of Quincy, Hwy 70 & Lawrence St. at the Chevron station.
1037
Comment
CAS-BOT-BC117368
Carex stipata var. stipata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1532
Plumas
Butterfly Botanical Area. North of Pond Reservoir.
1097
Comment
UC1778650
Carex stipata var. stipata
G. Douglas Barbe, T. C. Fuller
1982-6-14
3688
Plumas
The Quincy Region. W end of Quincy, Hwy 70 and Lawrence St. at Chevron station.
1036
Comment
CDA33163
Carex stipata var. stipata
L. P. Janeway
2000-7-7
6899
Plumas
Northern High Sierra Nevada; Marsh on west side of Smith Lake -- enlarged by beaver activity.
0
Comment
CAS-BOT-BC114995
Carex subfusca
John Thomas Howell
1960-7-22
35875
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC114999
Carex subfusca
John Thomas Howell
1960-7-20
35712
Plumas
Dry, open rocky meadow in Drakesbad.
1828
Comment
CDA13364
Carex subfusca
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13213
Plumas
Sierra Nevada; N side of Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CHSC105835
Carex subfusca
Lowell Ahart
2010-7-27
16926
Plumas
On the north side of the paved road, about 1/2 mile north of Goat Mountain, about 3 miles (air) northeast of La Porte.
1680
Comment
CHSC92309
Carex subfusca
Lowell Ahart; Josephine Guardino
2005-8-9
12291
Plumas
On the bottom of Fant Creek, about 150 yards northwest of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
CHSC97078
Carex subfusca
Lowell Ahart; Josephine Guardino
2007-7-21
14356
Plumas
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
JEPS107615
Carex subfusca
Lowell Ahart, Josephine Guardino
2005-8-9
12290
Plumas
On the bottom of Fant Creek, about 150 yards northwest of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1597
Comment
JEPS110429
Carex subfusca
Lowell Ahart
2006-7-9
12923
Plumas
Small seep in a small open area in brush, about 10 yards N of the paved basalt road, about 3 3/4 miles (air) NW of Tamarack Flat, about 5 3/4 miles (air) NW of Little Grass Valley Reservoir.
1678
Comment
SEINET4292079
Carex subfusca
Unknown
2004-1
11313
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)ortheast of LaPorte. Red Fir Forest.
Comment
CAS-BOT-BC115993
Carex subfusca
Clare B. Hardham
1970-8-8
17716
Plumas
Road to Thompson Peak.
2286
Comment
CHSC92305
Carex utriculata
Lowell Ahart; John Dittes
2005-9-19
12384
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2080
Comment
CAS-BOT-BC115150
Carex vesicaria
G. Schoolcraft
1997-8-5
2636
Plumas
Lake E of Hay Meadow/Caibou Wilderness.
1908
Comment
RSA795730
Carex vesicaria var. vesicaria
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16138
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
UCD140981
Carex whitneyi
John Thomas Howell
20-23 Jun 1977
52407
Plumas
On the peninsula of Lake Almanor.
1371
Comment
CAS-BOT-BC114937
Carex whitneyi
L. P. Janeway
1990-7-3
3757
Plumas
Near Paradise Creek about 1/4 mi S of Little Grizzly Creek.
1813
Comment
CAS-BOT-BC248955
Castilleja
B. Carlson
1981-5-15
028
Plumas
Hwy. 431 4.3 mi. E. of jct. Hwy. 395
1524
Comment
SEINET10549995
Castilleja
Mary Susan Taylor
1982-8-30
Taylor 5079
Plumas
T27N R11E sw sec 35. Kettle Rock quad. S end of Taylor Lake, ca. 6 air mi ne of Taylorsville. Riparian edge of Montane Coniferous Forest; 6900 ft.
2103
Comment
CAS-BOT-BC249750
Castilleja applegatei subsp. pinetorum
John Thomas Howell
1926-7-24
2101
Plumas
Near Prattville
1463
Comment
CHSC24438
Castilleja applegatei subsp. pinetorum
D. E. Brink Jr.; L. M. Mayer
1975-7-8
Plumas
Found in the north part of the section along the roadside above Lower Bucks Lake.
Comment
CHSC55412
Castilleja applegatei subsp. pinetorum
Ben Cunningham
1991-4-20
12
Plumas
Ca 0.7 mi south of De Sabla and 30 ft west of Highway 70, 36 mi south of Greenville.
609
Comment
CHSC97161
Castilleja applegatei subsp. pinetorum
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14054
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
JEPS81466
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-9
4945
Plumas
ca 3 air mi sse Canyon Dam (just n of Rattlesnake Hill, on e side of 26N16Y); Almanor NE Quad.
1859
Comment
JEPS81610
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-31
5082
Plumas
ca 6 air mi ne Taylorsville (just s of Taylor Lake); Kettle Rock Quad., Summit of Taylor Rock Lookout
2383
Comment
JEPS3892
Castilleja arachnoidea
Mrs. Emanuel Esther C. Fritz
1933-7-15
Plumas
Summit of Spanish Peak along road Summit of Spanish Peak
2133
Comment
OBI59423
Castilleja arachnoidea
Rimo Bacigalupi, Aldo Bacigalupi
1952-8-19
3951
Plumas
On slopes to the E of Long Lake
2042
Comment
UC1562664
Castilleja arachnoidea
Barbara Ertter with Gary Schoolcraft
1989-7-3
8659
Plumas
ca 8 air mi s Susanville (ridge between Redrock and Diamond Mt.)
2225
Comment
SEINET13737583
Castilleja campestris
W. Harnach, N. Harnach
1990-5-27
326
Plumas
Sierra Valley, Harriot Lane, one mile S of Dyson Lane.
Comment
CHSC87871
Castilleja lacera
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11051
Plumas
On the north side of a small meadow, about 50 yards north of the dirt road, road goes to Lake Davis, about 1/2 mile west of Lake Davis, about 11 1/2 miles (air) northeast of Slote.
1777
Comment
RSA726359
Castilleja lacera
L. Ahart, John Dittes
2007-6-16
14136
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
SEINET14058557
Castilleja linariifolia
K. Burnstad
1974-9-14
s.n.
Plumas
Plumas NF, Nelson Creek.
1981
Comment
CAS-BOT-BC254074
Castilleja miniata
A. A. Heller; P. B. Kennedy
1907-7-15
8846
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
JEPS118430
Castilleja miniata subsp. miniata
Lowell Ahart
2011-9-20
17684
Plumas
Open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2072
Comment
RSA71298
Castilleja payneae
L. S. Rose
1951-6-28
51050
Plumas
Above Eureka Lake, north of Johnsville
2073
Comment
SEINET14152644
Castilleja pilosa
M. J. Williams, L. Wise
1976-1
76- 22 -1
Plumas
Near Nervino Areo Service, E of Beckwourth.
1524
Comment
UC1075647
Castilleja pilosa
Robert J. Weatherby
1950-8-11
1509
Plumas
trail to Long Lake Boathouse; Lakes Basin Area
1981
Comment
UC1094746
Castilleja pilosa
Francia Chisaki
1956-5-31
895
Plumas
1.3 mi s Sattley road junction with Highway 40 Alt. (on road to Sattley, s of Beckwourth); Sierra Valley
Comment
CHSC101514
Castilleja tenuis
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16316
Plumas
Willow Creek Rd. 1.6 mi NW of Hwy 70 and 2.6 mi W on 70 from town of Portola.
1554
Comment
CHSC43562
Castilleja tenuis
Lowell Ahart
1975-7-16
890
Plumas
About 1/2 mile east of the Feather Fork Mine, about 6 miles north of La Porte.
1828
Comment
CHSC94111
Castilleja tenuis
Lowell Ahart
2006-7-9
12933
Plumas
In a small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1678
Comment
UC1023720
Castilleja tenuis
Francis W. Pennell
1940-6-12
25818
Plumas
w of Beckwourth (along Feather River); Feather River
1493
Comment
UC174716
Castilleja tenuis
A. A. Heller and P. B. Kennedy
1907-7-6
8757
Plumas
Red Clover Valley
Comment
RSA121654
Ceanothus X lorenzenii
E. Sawyer
1935-7-8
273
Plumas
4.25 miles N of Hawks, Sierraville.
1799
Comment
CHSC96735
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8997
Plumas
Northern High Sierra Nevada. Along Hwy 70/East Branch North Fork Feather River/Serpentine Canyon, 1.0 road km east of the Rich Bar overlook.
777
Comment
CHSC96738
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8987
Plumas
Northern High Sierra Nevada. Along Road 26N22F (to top of Red Hill) 2.4 road km from Deadwood Saddle; 2.6 air km east of the summit of Red Hill.
1594
Comment
SBBG120145
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8997
Plumas
Hwy 70, East Branch North Fk Feather River, Serpentine Cyn, 1 rd km E of Rich Bar Overlook
777
Comment
CAS-BOT-BC48699
Ceanothus cordulatus
Rimo Bacigalupi
1927-7-4
1656
Plumas
upper reaches of trail between Gray Eagle Valley and Long Lake
Comment
CHSC46504
Ceanothus cordulatus
Lowell Ahart
1975-7-16
885
Plumas
About 1 mile north of Little Grass Valley Reservoir. On an open hillside.
1828
Comment
LA41966
Ceanothus cordulatus
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
SBBG28488
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
S of Chester
1310
Comment
UC1070952
Ceanothus cordulatus
C. G. Albertus
1935-7-22
224
Plumas
3 3/4 mi sw Lovejoys; Downieville quad, Plumas Nat. For.
1767
Comment
UC535883
Ceanothus cordulatus
Elmer I. Applegate
1929-6-21
5819
Plumas
Warner Valley Mt. Lassen
Comment
CAS-BOT-BC49063
Ceanothus cuneatus
Clarence R. Quick
1963-8-26
63 -102
Plumas
Near Cottonwood Meadow, southwest of Humbug Valley
Comment
UC1071140
Ceanothus cuneatus var. cuneatus
P. G. Haddock
1938-5-29
7
Plumas
e Rock Creek (Serpentine); Downieville quad, Plumas Nat. For.
1249
Comment
CAS-BOT-BC50730
Ceanothus integerrimus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1585
Plumas
Butterfly Botanical Area and Vicinity - Fern Glen
1112
Comment
SEINET13945936
Ceanothus integerrimus
Lewis S. Rose
1968-1
68097
Plumas
Confluence of Butterfly Creek & Spanish Creek near Keddie
975
Comment
RSA0089038
Ceanothus integerrimus var. californicus
Bonnie C. Templeton
1968-6-9
11255
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
CAS-BOT-BC51045
Ceanothus integerrimus var. macrothyrsus
Alice Eastwood
1927-6-18
14577
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
UCD112161
Ceanothus lemmonii
E. W. Jameson
1949-6-21
s.n.
Plumas
4 mi. east, 1 mi. north of Quincy.
1158
Comment
CAS-BOT-BC63334
Ceanothus prostratus
Doris Kildale Gillespie
1930-5-12
9313
Plumas
2 mi. e. of Chester.
Comment
CAS-BOT-BC63363
Ceanothus prostratus
John Thomas Howell
1951-6-28
27728
Plumas
Eureka Lake.
1889
Comment
CAS-BOT-BC63373
Ceanothus prostratus
David D. Keck
1932-7-3
1649
Plumas
Quincy. On mountain slope to/south of town in spruce forest.
1219
Comment
CDA18744
Ceanothus prostratus
G. D. Barbe, T. C Fuller
1982-7-16
3775
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
CHSC59923
Ceanothus prostratus
L. P. Janeway; Garrett Gibson
1992-7-22
4273
Plumas
Plumas National Forest Milford Ranger District Recon Compartment. 0.25 mi east of the top of Horton Ridge, across the ridge from the southeast fork of Horton Canyon.
2057
Comment
UC1281210
Ceanothus prostratus
H. E. McMinn
1941-8-27
5390
Plumas
Blairsden
Comment
UC634989
Ceanothus prostratus
H. L. Mason
1924-6-19
1056
Plumas
road between Graegle and Gold Lake; road btw Graegle and Gold Lake
Comment
UCD112651
Ceanothus prostratus
R. O. Hanes
1995-4-11
253
Plumas
Tahoe Forest. Road 45-25.
1005
Comment
UCD112671
Ceanothus prostratus
J. M. Tucker
1948-7-25
1747
Plumas
ca. 3/4 mile west of mine of United Mining Co., southwest side of Camel's Peak.
Comment
UCSB22989
Ceanothus prostratus
McMinn, H.
1941-8-27
Plumas
Along railway bank along Feather River, Blairsden
Comment
RSA0011257
Ceanothus prostratus
R. M. Austin
1879-1
s.n.
Plumas
Big Meadow
Comment
SEINET12210939
Ceanothus prostratus
W. Knight, Knight, I.
1983-1
4941
Plumas
Along state route 89 along west shore of Lake Almanor
1357
Comment
CHSC84527
Centaurea cyanus
John Dittes; Lowell Ahart
2003-8-8
2003 -98
Plumas
Northern High Sierra Nevada; northern Sierra Valley, ca. 3.9 air-mile southeast of Beckwourth, 9.8 air-mile northeast of Calpine, ca. 0.8 mile south of Western Pacific Railroad. At edge of Dyson Lane.
1488
Comment
CDA18992
Centaurea diffusa
Jerry Hustafa
2000-9-14
PDR 1193561
Plumas
Sierra Nevada; Along Hwy 70 right of way in the vicinity of Quincy.
0
Comment
CAS-BOT-BC388192
Cerastium fontanum
John Thomas Howell
1961-9-23
36883
Plumas
Lights Creek Canyon below Englemine
1097
Comment
JEPS126475
Cercocarpus ledifolius var. intermontanus
Jillian Pastick, Lillie Pennington, Andrea Stuemsky
2015-8-13
CA 350 -059
Plumas
395 S to Hallelujah junction, left turn to Loyalton, left at Antelope Valley Road, take road ~20 mi., turn left at unnamed road, drive up mountain.
Comment
CDA15586
Chaenactis douglasii
B. A. Smith, G. F. Hrusa
1996-7-15
s.n.
Plumas
Sierra Nevada; E side of Rattlesnake Creek, 1/2 mi. S of Hwy 70, and approx. 15 mi. E of Quincy.
1584
Comment
CHSC35940
Chaenactis douglasii var. douglasii
M. S. Taylor
1982-6-28
4763
Plumas
Ramelli Ranch, between hwy 70 and Feather River, w of Calpine Rd (109), ca. 1 mi w of Beckwourth.
1487
Comment
JEPS29566
Chaenactis douglasii var. douglasii
J. Thomas Howell
1960-8-20
36285
Plumas
near Drakesbad (Kelley Camp, near Lassen Volcanic National Park); Lassen Volcanic National Park
1615
Comment
UC1125089
Chamaesaracha nana
E. Sawyer
1935-6-27
197
Plumas
1.4 mi se Crow; Plumas National Forest, Sierraville Quad.
1706
Comment
SEINET8655794
Chamaesyce serpillifolia subsp. serpillifolia
W. Harnach
2015-8-6
1438
Plumas
4.85 miles west of Vinton on Hwy 70.
1494
Comment
CAS-BOT-BC165971
Chamerion angustifolium
W. W. Wagner
1919-7-3
307
Plumas
Massack Creek at Massack
1158
Comment
JEPS113424
Chamerion angustifolium subsp. circumvagum
Lowell Ahart, John Dittes
2007-8-9
14429
Plumas
About 50 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CAS-BOT-BC70201
Cheilanthes gracillima
Mrs. Jos Clemens
1919-10-24
s.n.
Plumas
Greenville
Comment
POM121004
Cheilanthes gracillima
R. M. Austin
1876-1
s.n.
Plumas
[no locality information provided]
Comment
UC1075642
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
just below abandoned lookout station Mt Elwell
2377
Comment
CAS-BOT-BC70198
Cheilanthes gracillima
Emily K. Mcpherson
1976-11-7
76- 32 -4
Plumas
Portola Quad. 5 miles north of Beckwourth
2055
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
JEPS124536
Chenopodium
Reinhard Jockel
1969-6-26
3
Plumas
On roadside 2 miles N of Sierra Co. line. on A 23 (Beck worth - Cal pine Rd.)
Comment
CAS-BOT-BC460983
Chenopodium atrovirens
John Thomas Howell
1960-7-22
35893
Plumas
Lassen Volcanic National Park, Drakesbad, near soda spring
1828
Comment
SEINET4171894
Chenopodium berlandieri
W. Harnach, N. Harnach
2000-8-2
972
Plumas
South of Beckwourth, 1.5 miles south of HWY 70 on A-23, .25 miles east of A-23.
1487
Comment
UCSB64002
Chenopodium berlandieri var. zschackei
Ahart, Lowell
1981-9-6
Plumas
Along Indian Creek, about 1/2 mile south-west of the intersection of Highway 89 and Arlington Road, about 1 1/2 miles south-west of Crescent Mills
1097
Comment
RSA718514
Chenopodium botrys
L. Ahart
2006-10-23
13472
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), where the road ends, about 50 yards north of the dam across Slate Creek, about 1/8 mi northeast of Scales Road, about 5.5 miles (air) NE of Strawberry Valley.
1282
Comment
JEPS115528
Chenopodium pumilio
Lowell Ahart, John Dittes
2009-9-7
16380
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CDA3087
Chenopodium strictum var. glaucophyllum
J. T. Howell
1959-9-21
34812
Plumas
Indian Creek Canyon.
Comment
CHSC117554
Chimaphila menziesii
Lowell Ahart
2016-7-9
21096
Plumas
10 yards north of the dirt road, about 1/2 mile southeast of Table Mountain, about 1 1/2 (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
SJSU10848
Chimaphila menziesii
H. L. Buckalew
1964-7-27
Plumas
Bucks L
1584
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
CAS-BOT-BC452234
Chimaphila umbellata
Anna Head
1921-8-1
s.n.
Plumas
On trail to marshes near Elwell Bowl, FEather River Region
Comment
JEPS37667
Chrysolepis sempervirens
W. L. Jepson
1939-8-12
19411
Plumas
Dixie Mt.
Comment
RSA768849
Chrysothamnus nauseosus subsp. albicaulis
L. Ahart
2008-9-10
15360
Plumas
Both sides of the Quincy La Porte Road, northwest of East Branch Creek, about 1.75 air miles south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1594
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
SEINET7450910
Chrysothamnus viscidiflorus subsp. viscidiflorus
J. T. Howell
1959-9-24
34968
Plumas
Sierra Valley near Beckworth.
1478
Comment
UC203264
Chrysothamnus viscidiflorus subsp. viscidiflorus
I. M. Johnston
1919-9-2
2182
Plumas
Portola
Comment
RSA599865
Cicuta douglasii
L. C. Wheeler
1959-7-15
7571
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
UCD59784
Cinna latifolia
John Thomas Howell
1960-7-23
35961
Plumas
Drakesbad, Lassen Volcanic National Park.
1676
Comment
CHSC66762
Circaea alpina subsp. pacifica
Vernon H. Oswald; Lowell Ahart
1996-8-14
8152
Plumas
Northern High Sierra Nevada. Northeast of La Porte on the La Porte-Quincy Rd. 3.1 mi N of the road to Johnsville, 1.0 mi S of the South Fork of the Feather River. In a meadow.
1920
Comment
JEPS28619
Circaea alpina subsp. pacifica
George W. Gillett
1957-7-17
802
Plumas
near the e. inlet upper Willow Lake meadow; Lassen Volcanic Nat'l Park, Willow Lake meadow
1661
Comment
UCR270575
Cirsium andersonii
John F. Emmel
2001-7-24
1738
Plumas
Northern Sierra Nevada Mtns., 1.2 road miles west of Little Grizzly Campground, c. 6 air miles ESE of Humboldt Summit
1829
Comment
RSA716420
Cirsium arvense
L. Ahart
2005-9-19
12391
Plumas
Where the high water flows out of Taylor Lake, on the NE side of Taylor Lake, about 6 air miles SW of Antelope Lake.
2077
Comment
CDA1130
Cirsium canescens
T. C. Fuller
1968-7-1
17318 -B
Plumas
About 6 mi. s. of Vinton; 1 mi. n. of county line, 1/8 mi. w. of Hwy 49 to Loyalton.
Comment
CAS-BOT-BC278023
Cirsium cymosum
A. A. Heller; P. B. Kennedy
1907-7-18
8880
Plumas
Grade between Beckwith [Beckworth/Beckwourth] and Red Clover valley
Comment
CAS-BOT-BC279953
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35987
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC280431
Cirsium ochrocentrum
T. C. Fuller
1959-10-2
3230
Plumas
Loyalton-Vinton Rd., just N/Co. line 7.3 mi S/Vinton
Comment
CDA1512
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1963-8-28
11173
Plumas
Sierra Valley; Loyalton-Vinton Hwy ( Hwy 49), just N of Sierra Co. line.
Comment
RSA59113
Cirsium vulgare
E. K. Balls
1950-8-30
15517
Plumas
Just west of Feather River Experiment Station. 4 miles north of Quincy.
1067
Comment
CAS-BOT-BC439034
Cistanthe monosperma
John Thomas Howell
1951-6-29
27765
Plumas
Feather River Canyon
548
Comment
CAS-BOT-BC439036
Cistanthe monosperma
Mrs. H. C. Cantelow
1941-5-25
s.n.
Plumas
Near Buck's Creek power station, Feather River Canyon, on State highway 24.
Comment
CAS-BOT-BC228902
Cistanthe umbellata
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC228915
Cistanthe umbellata
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
About 6 miles west of Johnsville on road from Mohawk
Comment
CAS-BOT-BC228919
Cistanthe umbellata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54400
Plumas
Grizzley [Grizzly] Summit, 6 miles southwest of Bucks Lake
1676
Comment
CAS-BOT-BC162588
Clarkia
Clare B. Hardham
1975-8-2
s.n.
Plumas
Black Mt. - Sierra Nevada
2133
Comment
SEINET10492511
Clarkia mildrediae
James D. Jokerst, Robert A. Schlising
1978-6-21
Jokerst 3288
Plumas
Feather River Canyon, 4.2 miles N of Storrie (=9.2 miles N of Butte County line) at Rodgers Flat Power Plant; roadside bank of rotten granite in montane forest, with Pinus ponderosa, Pseudotsuga menziesii, Asclepias cordifolia, introduced grasses; population of several hundred individuals, and more or less continuous with other such populations along Feather River Highway.
Comment
SEINET10492512
Clarkia mildrediae
Robert A. Schlising
1980-6-24
Schlising 3778
Plumas
O.3 mile S of Rock Creek Powerhouse, along Hwy 70 in canyon of North Fork, Feather River; T24N, R6E, sec 30; elev. ca 1600 feet; forest of Pinus ponderosa, Pseudotsuga menziesii, Quercus kelloggii, Quercus chrysolepis; on crumbling granite at roadside, with Mimulus bifidus, Linanthus filipes, Gilia capitata, Keckiella breviflora.
490
Comment
SEINET12191146
Clarkia mildrediae
Unknown
1968-1
s.n.
Plumas
near La Porte
762
Comment
UC1071906
Clarkia mildrediae
H. and M. Lewis, F. Vasek
1950-6-30
752
Plumas
7.8 mi s Yellow Creek Bridge (Hwy.24); Feather River
Comment
CHSC82533
Clarkia mildrediae subsp. lutescens
L. P. Janeway
2001-7-3
7267
Plumas
Northern High Sierra Nevada. Top of south-southwest facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
CHSC89914
Clarkia mildrediae subsp. lutescens
N. L. Jurjavcic; W. A. Sears
2004-7-28
Plumas
Northern High Sierra Nevada. Along the perimeter of the northwestern arm of Little Grass Valley Reservoir. Adjacent to a trail. Located 20-30 feet above the high water mark.
1524
Comment
UCD104798
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1994-7-8
4687
Plumas
Hartman Bar Ridge. Slope N of Road 22N94, on south side of Franklin Hill.
1706
Comment
CHSC101488
Clarkia mildrediae subsp. mildrediae
Samantha Mackey Hillaire
2008-6-17
1257
Plumas
Transmission line openings and roadcuts in lower montane coniferous forest (brushy and grassy area). Between T24N, R06E, Tract 37, NW1/4 of NW1/4 and S03, SE1/4 of SW1/4. Elevation 2200-2400 feet.
701
Comment
CHSC27037
Clarkia mildrediae subsp. mildrediae
James Jokerst; Robert A. Schlising
1978-6-21
3288
Plumas
Feather River Canyon, 4.2 mi N of Storrie (= 9.2 mi N of Butte County line) at Rodgers Flat Power Plant; roadside bank. Along Feather River Highway.
Comment
CAS-BOT-BC163860
Clarkia purpurea subsp. quadrivulnera
John Thomas Howell
1962-6-17
37669
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC164919
Clarkia rhomboidea
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-12
2110
Plumas
Between valley proper and Darlingtonia bog
1066
Comment
JEPS33714
Clarkia rhomboidea
John Thomas Howell
1926-7-20
2081
Plumas
near Prattville
1463
Comment
JEPS88396
Clarkia rhomboidea
Vernon H. Oswald and Lowell Ahart
1996-7-15
8019
Plumas
e side of arm extending n from Hwy. 36 causeway Lake Almanor (s of point where rd to Last Chance Campground (28N11) begins to parallel lake, along Jeep rd parallel to lake); High Cascade Range, Lake Almanor
1371
Comment
UCD169257
Clarkia rhomboidea
S. L. Welsh; N. D. Atwood
2001-6-14
28141
Plumas
Roadcut, ca. 4 miles north of Beckwourth.
1481
Comment
CAS-BOT-BC164923
Clarkia rhomboidea
R. W. Thorp
1963-7-2
63 -51
Plumas
23 miles southeast of Quincy
Comment
CHSC101773
Clarkia stellata
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15865
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
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
CHSC79781
Clarkia stellata
G. F. Hrusa
1997-5-30
13840
Plumas
2.5 mi. E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck. [Original lat./long. on label is '39 54 N; 120 45 W'].
1540
Comment
SEINET10689278
Clarkia stellata
A. Arthur Heller, Patrick B. Kennedy
1907-7-9
Heller 8813
Plumas
Prattville
Comment
CHSC72454
Clarkia unguiculata
L. P. Janeway
1998-7-1
5693
Plumas
East side of North Fork Feather River and Hwy 70, 0.4 mi south of Tobin. West-facing slope above the road.
579
Comment
CHSC43718
Claytonia lanceolata
Vernon Oswald
1984-6-25
1322
Plumas
La Porte-Quincy Rd., ca. 9.7 mi n-e of La Porte. Growing on the wooded edge of a mountain meadow.
1889
Comment
CHSC87642
Claytonia lanceolata
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-16
10917
Plumas
Along Rinehart Creek, southwest slope of Grizzly Peak, about 1 1/4 miles (air) west of Grizzly Peak, about 8 1/4 miles (air) northeast of Quincy.
1940
Comment
SEINET5336343
Claytonia lanceolata
L. Miller
1929-5-12
2188
Plumas
15 mi W Portola, California
Comment
CAS-BOT-BC443637
Claytonia perfoliata subsp. perfoliata
John Thomas Howell
1962-6-18
37766
Plumas
Sierra Valley near Beckwourth
1487
Comment
JEPS28401
Claytonia rubra
George W. Gillett
1957-7-17
792
Plumas
stream from Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
SEINET10572732
Claytonia rubra
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3889
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-BC443795
Claytonia rubra subsp. rubra
George W. Gillett
1957-7-17
792
Plumas
Lassen Volcanic National Park. Stream flowing from Little Willow Lake into Willow Lake.
1767
Comment
CAS-BOT-BC443799
Claytonia rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-11
8804
Plumas
Prattville
Comment
CHSC21217
Claytonia rubra subsp. rubra
F. T. Griggs; A. Pass
1975-7-17
145
Plumas
Buck's Lake Forest Service Survey.
Comment
JEPS87648
Claytonia rubra subsp. rubra
Lowell Ahart
1994-7-7
7465
Plumas
about 0.75 air mi s Pilot Peak (n side of Pacific Crest Trail, Plumas and Sierra Counties); Bunker Hill Ridge
2011
Comment
UC1136729
Claytonia rubra subsp. rubra
D. Axelrod
1934-6-4
3
Plumas
American House; Plumas National Forest, Bidwell Bar Quad.
1493
Comment
SEINET5336427
Claytonia rubra subsp. rubra
A. A. Heller, P. B. Kennedy
1907-7-11
8804
Plumas
Prattville
Comment
CDA14727
Collinsia parviflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3253
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
CHSC40247
Collinsia parviflora
K. R. Stern
1985-6-25
8229
Plumas
Vic. Blairsden.
1371
Comment
SEINET13395130
Collinsia parviflora
A. A. Heller, B. B. Kennedy
1907-7-11
8808
Plumas
Prattville.
Comment
UCR80892
Collinsia parviflora
G. L. Webster
1992-5-17
7765
Plumas
2 mi SW of Grizzly Valley Dam
1738
Comment
RSA165578
Collinsia parviflora
Clare B. Hardham
1961-6-15
7425
Plumas
Engelmine.
1829
Comment
UC725585
Collinsia parviflora
A. A. Heller
1942-5-8
16457
Plumas
2 mi w of Paxton (along State Highway #24); State Highway #24
Comment
JEPS87595
Collomia grandiflora
Lowell Ahart
1994-7-7
7461
Plumas
about 0.75 air mi s Pilot Peak (on n side of Pacific Crest Trail, on Bunker Hill Ridge, Plumas and Sierra Counties); Bunker Hill Ridge, Pacific Crest Trail
2011
Comment
UC1123643
Collomia grandiflora
G. T. Nordstrom
1934-7-20
250
Plumas
0.6 mi nw Edmanton; Plumas National Forest, Bidwell Bar Quadrangle
Comment
UCR123997
Collomia grandiflora
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6855
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
CDA15908
Collomia tinctoria
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Upper Bull Run Creek off USFS 23N12E.
Comment
CHSC58512
Comarum palustre
Vernon H. Oswald; Lowell Ahart, Linnea Hanson, Lawrence Janeway
1992-7-1
5035
Plumas
Grass Lake located just W of Lakes Basin Campground, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519). On the margin of the lake.
1926
Comment
CAS-BOT-BC157362
Comarum palustre
Malcom A. Nobs; S. Galen Smith
1949-8-19
1423
Plumas
About 2 miles south of Greenville, Indian Valley
Comment
UC1123584
Convolvulus arvensis
C. W. Hanks
1934-8-13
46
Plumas
ne Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
JEPS64323
Corallorhiza maculata
W. I. Follett
1933-7-18
6
Plumas
1/4 mi w Deadwood Summit (upper end of ravine); Deadwood Ravine
1341
Comment
RSA101417
Corallorhiza maculata
R. Weatherby
1955-6-16
1532
Plumas
Near Mountain House, above Meadow Valley Mill
1372
Comment
RSA381969
Corallorhiza maculata
Robert Gustafson
1984-5-15
2946
Plumas
Butterfly Botanical area, ca. 7 miles northwest of Quincy, west of Highway 89
1037
Comment
UC1075743
Corallorhiza maculata
Robert J. Weatherby
1955-7-4
1594
Plumas
across creek 1/2 mi below Deane Valley (near Meadow Valley); Rock Creek
1341
Comment
UCD138909
Corallorhiza maculata
Jon Balderston
1980-5-19
10
Plumas
east end of Snake Lake, west of Quincy.
Comment
UC143604
Corallorhiza striata
Mrs. R. M. Austin
May 1878
Plumas
e Prattville
Comment
HSC102786
Cordylanthus tenuis subsp. tenuis
L. Ahart, John Dittes
2009-7-15
16089
Plumas
About 2.8 air miles SE of Butt Valley Reservoir Dam, NE of Forest Service Rd. 26N67, south side of FS Road 26N671
1703
Comment
JEPS87884
Cordylanthus tenuis subsp. viscidus
Lowell Ahart
1994-7-28
7529
Plumas
sw of Bucks Lake (ne of Frenchman Hill)
1706
Comment
RSA563256
Cornus nuttallii
Walter Knight, Irja Knight, John Thomas Howell, B. K. Knight
1966-7-26
1569
Plumas
Fern Glen.
1113
Comment
UC1122792
Cornus nuttallii
C. G. Albertus
1935-8-7
252
Plumas
3 1/4 mi. s.e. English Bar; Plumas Nat'l Forest, Downieville Quad.
Comment
UC338280
Cornus nuttallii
J. G. Lemmon
1889-5-30
Plumas
Thompson's ranch near Quincy
Comment
UCD117305
Cornus sericea
June McCaskill
1954-5-31
327
Plumas
State Highway 89, 2.6 miles north of Greenville.
Comment
CHSC21556
Cornus sericea subsp. sericea
D. E. Brink Jr.; L. M. Mayer
1975-7-2
Plumas
Bucks Lake Floristic Survey.
Comment
JEPS122316
Cornus sericea subsp. sericea
Lowell Ahart
2014-8-31
19817
Plumas
On the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, west side of Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
Comment
SBBG119900
Cornus sericea subsp. sericea
L. Ahart
2003-8-13
10505
Plumas
S of where Hopkins Crk forks, ca. 1/8 mi S of Turkey Town, ca. 1 mi (air) SW of Blue Nose Mtn, ca. 10.5 mi (air) NE of La Porte
1524
Comment
UC1122816
Cornus sericea subsp. sericea
D. Axelrod
1934-6-12
44
Plumas
1 mi. n.e. La Porte; Plumas Nat'l Forest, Downieville Quad.
Comment
POM180961
Cornus stolonifera
A. A. Heller, P. R. Kennedy, A. H. Heller
1907-7-13
8829
Plumas
Taylorville.
Comment
SEINET5339233
Corydalis caseana
M. J. Williams
1966-7-11
s.n.
Plumas
Jamison Creek above Johnsville.
1829
Comment
CHSC21308
Corydalis caseana subsp. caseana
F. T. Griggs; A. Pass
1975-7-8
107
Plumas
Buck's Lake.
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
CAS-BOT-BC141571
Crataegus castlegarensis
John Thomas Howell
1980-5-27
53605
Plumas
Near Crescent Mills in southwestern end of Indian Valley - Sierra Nevada
1066
Comment
SD8926
Crepis
R. M. Austin
1882-7-24
Plumas
Big Meadows
Comment
CAS-BOT-BC290452
Crepis acuminata
Anna Head
1921-7-20
s.n.
Plumas
Above Round Lake. Feather River Region
1920
Comment
POM17470
Crepis intermedia
Mary E. P. Ames
1891-06
s.n.
Plumas
Taylorsville, Indian Valley; American River Hills, near Auburn
Comment
UC581245
Crepis modocensis
G. L. Stebbins Jr. and J. A. Jenkins
1937-5-22
2151
Plumas
Beckwith Peak; e slope
1670
Comment
CAS-BOT-BC291579
Crepis modocensis subsp. modocensis
Alice Eastwood
1918-5-25
7040
Plumas
Portola
Comment
CHSC117006
Crepis occidentalis subsp. occidentalis
Lowell Ahart
2016-6-29
21066
Plumas
Top and northwest side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CDA13557
Crepis pleurocarpa
G. F. Hrusa, T. D. Wilfred
1996-7-22
13384
Plumas
Sierra Nevada; Plumas NF. Above Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
JEPS118621
Crepis pleurocarpa
B. Castro, L. P. Janeway
2001-7-22
1351
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. In rocky open areas up from road (the western extension of USFS Rd 23N69). Haskins Valley 7.5' quad.
Comment
RSA286276
Crepis pleurocarpa
R. F. Thorne
1974-7-30
44998
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UCD150229
Crepis pleurocarpa
G. Ledyard Stebbins
1986-6-29
C 615
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
POM230912
Crepis pleurocarpa
G. Ledyard Stebbins, J. A. Jenkins
1937-7-6
2210
Plumas
East end of Almanor Lake
1372
Comment
JEPS113927
Crypsis alopecuroides
W. and N. Harnach
2000-8-2
965
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
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
CHSC43471
Cryptantha affinis
Lowell Ahart
1977-7-9
1448
Plumas
Near the South Fork of the Feather River, about 1/2 mile north of the Feather Fork Mine, about 6 miles north of La Porte.
1706
Comment
CHSC87632
Cryptantha affinis
Lowell Ahart; Josephine Guardino
2004-5-24
10942
Plumas
About 300 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/10 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy.
1204
Comment
UCD119040
Cryptantha affinis
John Thomas Howell
1960-7-17
35487
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CHSC53191
Cryptantha simulans
L. P. Janeway
1989-6-29
3420
Plumas
Plumas National Forest. Just above rd 24N44Y, 0.3 mi E of Beckwourth-Genesee Rd (rd 111) 6.5 mi N of Beckwourth; across from the Crocker Station.
1755
Comment
RSA95526
Cryptantha simulans
J. T. Howell
1951-6-27
27572
Plumas
Johnsville; Sierra Nevada
1585
Comment
CDA32015
Cryptantha torreyana
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16223
Plumas
Below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
Comment
CHSC35070
Cryptantha torreyana
R. A. Schlising
1981-8-2
4179
Plumas
Just N of Butte County line, in basin draining into Scotts John Creek.
2011
Comment
CHSC91910
Cryptantha torreyana
Lowell Ahart; Josephine Guardino
2005-8-9
12253
Plumas
In a small meadow and near a small drainage, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
RSA754547
Cryptantha torreyana
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16223
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
SEINET12565110
Cryptantha torreyana
W. Harnach, N. Harnach
1990-6-19
401
Plumas
Sierra Valley. N of Beckwourth, Genessee Road.
1615
Comment
UCD120098
Cryptantha torreyana
John Thomas Howell
1960-7-18
35545
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
SD211566
Cryptantha torreyana
Barbara Ertter
1988-7-25
7846
Plumas
Diamond Mountains circa 12 airmiles South-Southwest of Susanville, Snoring Springs 1/2 mile North of Diamond Mount-Greenville-Red Rock junction.
1981
Comment
RSA716416
Cryptogramma acrostichoides
L. Ahart
2005-9-19
12373
Plumas
On the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2081
Comment
RSA52883
Cryptogramma acrostichoides
R. Weatherby
1950-8-11
1506
Plumas
Trail to Silver lake, Lakes Basin Area
1982
Comment
POM313439
Cupressus bakeri
C. R. Quick, F. Wilcox
1962-10-1
62 -1
Plumas
1.5 miles W of Wheeler Peak., an extension of known range
1997
Comment
CAS-BOT-BC224381
Cuscuta
John Thomas Howell
1962-6-18
s.n.
Plumas
Northwest part of Sierra Valley
1487
Comment
SEINET10546824
Cuscuta
Mary Susan Taylor
1982-8-4
Taylor 4922 A
Plumas
T25N R10E nw/sw sec 22. Greenville SE quad. Along spur rd off Mt Hough Rd (403), ca. 200 ft. e of Tollhouse Creek, ca. 2 mi nw of Taylor Rock, ca. 6 mi ne of Quincy. 5800 ft.
1768
Comment
CAS-BOT-BC224545
Cuscuta californica
John Thomas Howell
1960-7-18
35606
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC46487
Cuscuta californica
Lowell Ahart
1981-7-21
2971
Plumas
Along Cleghorn Bar Road, about 1-1/2 miles west of La Porte Quincy Road, about 2 miles north-west of Pilot Peak.
1767
Comment
CHSC99804
Cuscuta californica var. breviflora
Lowell Ahart
2008-8-13
15190
Plumas
On the north side 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
CHSC54865
Cuscuta californica var. californica
Vernon H. Oswald
1991-9-11
4864
Plumas
Hot springs terrace on the south side of the meadow at Drakesbad; on the south side of Hot Springs Creek.
1731
Comment
RSA754542
Cuscuta californica var. papillosa
L. Ahart, John Dittes
2009-7-27
16194
Plumas
Above the high road bank, on the E side of Forest Service Road 26N23, saddle between Ohio Valley and Clear Creek, 2 air miles NE of Butt Valley Reservoir Dam.
1509
Comment
SEINET10496610
Cuscuta campestris
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4971
Plumas
T22N R11E nw/nw sec 34. Sierra City NW qud. Along n side of Jamison Creek Rd (507), on cliffs, ca. 1 mi w of Plumas -Eureka State Park, ca. 3 mi sw of Johnsville. 5900 ft.
1798
Comment
CHSC94728
Cuscuta subinclusa
Lowell Ahart
2006-11-21
13342
Plumas
On the south side of Bucks Lake Road, south of the spring at Bucks Summit, about 3 miles northeast of Bucks Lake.
1516
Comment
RSA795632
Cuscuta subinclusa
L. Ahart
2011-9-17
17677
Plumas
West side of Lumpkin Ridge Road, about 2 air miles west of Little Grass Valley Reservoir Dam.
1688
Comment
JEPS96086
Cuscuta suksdorfii
Vernon H. Oswald and Lowell Ahart
1996-8-14
8151
Plumas
NE of La Porte on the La Porte - Quincy Road 301. mi N of the road to Johnsville, 1.0 mi S of the South Fork of the Feather River; northern High Sierra Nevada
1920
Comment
CAS-BOT-BC205710
Cusickiella douglasii
James R. Shevock
1985-5-19
11166
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 28N01 at Dixie Valley, 11.6 miles northwest of Frenchman Reservoir
1900
Comment
UC584302
Cusickiella douglasii
G. L. Stebbins Jr., J. A. Jenkins
1937-5-22
2145
Plumas
e side Beckwith Peak Beckwith Peak; Sierra Valley, e side Beckwith Peak
1676
Comment
POM297939
Cycladenia humilis
J. G. Lemmon
s.n.
Plumas
Peaks of Plumas Co.
Comment
CHSC21125
Cycladenia humilis var. humilis
F. T. Griggs; A. Pass
1975-7-2
26
Plumas
Bucks Lake. East of road.
Comment
SD7704
Cycladenia humilis var. humilis
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CHSC106281
Cymopterus terebinthinus var. californicus
L. P. Janeway
2011-7-3
10081
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine, +/- overlooking Middle Fork Feather River from the north. Open ground in mixed conifer forest.
1642
Comment
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
CAS-BOT-BC190356
Cynosurus echinatus
John Thomas Howell
1967-6-22
42656
Plumas
Sierra Nevada. Canyon of the Feather River North Fork. Near mouth of Chambers Creek.
609
Comment
CAS-BOT-BC114546
Cyperus eragrostis
John Thomas Howell
1959-9-21
34795
Plumas
Virgilia.
841
Comment
SEINET3164823
Cyperus inflexus
E. K. Balls
1950-9-14
15814
Plumas
6 miles northwest of Chester, North Fork Feather River
1402
Comment
CHSC97606
Cyperus squarrosus
Lowell Ahart; John Dittes
2007-6-16
14124
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
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
JEPS119731
Cypripedium californicum
Lowell Ahart
2012-7-1
18254
Plumas
About 250 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
Comment
RSA508632
Cypripedium montanum
Mrs. R. M. Austin
1874-06
s.n.
Plumas
Fern Dell
Comment
CHSC46168
Cystopteris fragilis
Lowell Ahart
1973-5-31
250
Plumas
Near the Little North Fork of the Feather River.
1066
Comment
CHSC84935
Cystopteris fragilis
Lowell Ahart
2003-10-17
10643
Plumas
Cliffs northeast of Humboldt Peak, about 3/4 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2103
Comment
JEPS118098
Cystopteris fragilis
Lowell Ahart
2011-9-20
17691
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
CAS-BOT-BC70666
Cystopteris fragilis
Anna Head
1921-7-23
s.n.
Plumas
Gray Eagle Trail, Feather River region
Comment
CDA20147
Dactylis glomerata
B. Smith
August 1996
s.n.
Plumas
Plumas National Forest; 0.5 mi S of Cascade.
1207
Comment
UC115526
Damasonium californicum
Mrs. R. M. Austin
June 1879
301
Plumas
Big Meadows
Comment
RSA795728
Danthonia californica var. americana
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16159
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
UC174593
Danthonia unispicata
A. A. Heller and P. B. Kennedy
1907-7-3
8705
Plumas
hills above Red Clover Valley
Comment
OBI9794
Darlingtonia californica
Lewis S. Rose
1966-7-27
66058
Plumas
Butterfly Valley; 3 mi W of Keddie
1067
Comment
RSA0089045
Darlingtonia californica
Bonnie C. Templeton
1968-1
11246
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
RSA498153
Darlingtonia californica
R. M. Austin
s.n.
Plumas
[No location information provided.]
Comment
RSA599868
Darlingtonia californica
Louis C. Wheeler
1959-7-16
7574
Plumas
Butterfly Valley.
Comment
CAS-BOT-BC179652
Delphinium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54392
Plumas
0.3 miles southwest of Bucks Summit on road to Bucks Lake
1645
Comment
UC9155
Delphinium andersonii
Mrs. C. C. Bruce
June 1898
2239
Plumas
Dye place
Comment
RSA101464
Delphinium depauperatum
R. Weatherby
1955-7-2
1574
Plumas
Creek below Bear Ridge.
1982
Comment
CAS-BOT-BC9859
Delphinium nudicaule
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1940
Plumas
Mouth of Butterfly Creek. Butterfly Botanical Area
883
Comment
CAS-BOT-BC116113
Delphinium nuttallianum
Alice Eastwood
1918-5-25
6994
Plumas
Portola
Comment
CHSC45506
Delphinium nuttallianum
Lowell Ahart
1975-7-20
906
Plumas
Seep, about 1 mile north of the Bunker Hill Mine, about 11 miles north-east of La Porte.
1828
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
UC1126053
Delphinium nuttallianum
A. Lewis
1934-6-12
474
Plumas
4 1/2 mi sw Lexington Hill; Plumas National Forest, Bidwell Bar Quadrangle, Moorevile Ri
Comment
CAS-BOT-BC116125
Delphinium nuttallianum
Gladys L. Smith
1976-6-7
4596
Plumas
Large open meadowlike slope, central area of summit ridge, road from route 70 to La Porte.
1950
Comment
CAS-BOT-BC116129
Delphinium nuttallianum
Arthur L. Menzies
1965-1-1
s.n.
Plumas
Sierra Valley
1524
Comment
RSA11966
Dendromecon rigida
Elmer I. Applegate
1929-6-21
5783
Plumas
Between Kelly's Camp and Drakesbad, Warner Valley, Mt. Lassen region.
Comment
CAS-BOT-BC192437
Deschampsia cespitosa subsp. cespitosa
A. A. Heller; P. B. Kennedy
1907-7-9
8790
Plumas
Prattville
Comment
CHSC52968
Deschampsia cespitosa subsp. cespitosa
L. P. Janeway
1989-6-30
3437
Plumas
Plumas National Forest. Meadow along Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; enar the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
RSA754537
Deschampsia cespitosa subsp. cespitosa
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16210
Plumas
S of a drainage from a snow lake, about 100 yards N of the snow lake, on the S side of Forest Road 26N67F3, 1.2 air miles NE of Rush Creek Hill, 2.6 air miles ESE of Caribou Powerhouse.
1678
Comment
UC1100293
Deschampsia cespitosa subsp. cespitosa
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1435
Plumas
bog & marsh at Butterfly Valley Butterfly Valley
Comment
CAS-BOT-BC198152
Deschampsia danthonioides
John Thomas Howell
1962-6-18
37748
Plumas
Sierra Valley near Beckwourth - Sierra Nevada
1487
Comment
CDA31658
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
W side of Lake Almanor
0
Comment
JEPS114928
Deschampsia elongata
Lowell Ahart
2008-7-16
15093
Plumas
Northwest edge of a small meadow (swamp) about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
SACT000933
Deschampsia elongata
Michael Baad
1976-8-7
Plumas
From 1 mile west of trailhead to Bear Lake to railhead along road to Rubicon Springs from Lake Tahoe. Red fir, lodge pole pine, western white pine.
2011.0
Comment
CDA15911
Descurainia incisa subsp. incisa
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; above upper Bull Run Creek off USFS 23N12E.
Comment
CAS-BOT-BC43507
Descurainia sophia
David D. Keck
1932-7-3
1664
Plumas
Quincy, within a few meters of main street.
1065
Comment
JEPS113668
Dianthus armeria subsp. armeria
Lowell Ahart, Josephine Guardino
2007-7-20
14309
Plumas
South 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
UC302256
Dicentra formosa
Marcus E. Jones, A. M.
1897-7-6
Plumas
13 mi w Prattville
1371
Comment
UC1133989
Dichelostemma multiflorum
G. T. Nordstrom
1934-7-3
178
Plumas
0.75 mi s Mt. Ararat; Plumas National Forest, Bidwell Bar Quad.
1645
Comment
CAS-BOT-BC502662
Dichelostemma multiflorum
John Thomas Howell; Gordon H. True
1967-7-11
43298
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
CAS-BOT-BC292275
Dieteria canescens
Clare B. Hardham
1975-8-2
20488
Plumas
Black Mt.
2133
Comment
CHSC97063
Dieteria canescens var. canescens
Lowell Ahart; Josephine Guardino
2007-7-21
14379
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
UC774939
Dieteria canescens var. shastensis
Carl B. Wolf
1937-9-5
9291
Plumas
Lake Almanor to Westwood (at Lassen Co. Line, Prop. No. 3053); Northern Sierra Nevada, Lake Almanor to Westwood at Lassen C
1463
Comment
SD134634
Diplacus grandiflorus
David M. Thompson
1992-6-9
1120
Plumas
Just NE of bridge over North Fork of Feather River, 2.0 mi NE of Elephant Butte Tunnel along Hwy 70
518
Comment
CHSC114336
Diplacus layneae
G. D. Barbe
1981-6-26
3374
Plumas
Walker Plains, basalt formation along the Plumas-Butte county line.
15
Comment
CAS-BOT-BC151854
Diplacus mephiticus
David D. Keck
1932-7-6
1714
Plumas
Eight miles north of Greenville on road to Prattville - Sierra Nevada
1463
Comment
CAS-BOT-BC151856
Diplacus mephiticus
Alice Eastwood
1927-6-27
14887
Plumas
In woods on road from Chilcoot
Comment
CHSC53707
Diplacus mephiticus
L. P. Janeway
1989-7-13
3486
Plumas
Forest along SW side of Red Clover Valley; ca 1/4 mi SW of Beckwourth-Genesee Rd (rd III) 11.3 mi from Beckwourth. Plumas National Forest.
1699
Comment
CHSC97511
Diplacus mephiticus
Lowell Ahart; John Dittes
2007-6-16
14140
Plumas
West of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC153934
Diplacus pulchellus
Mrs. E. C. Van Dyke
1931-6-11
s.n.
Plumas
Quincy Grade
Comment
CAS-BOT-BC153949
Diplacus pygmaeus
John Thomas Howell; H. Keith Wagnon
1980-5-27
53606
Plumas
1 mile west of Almanor
1386
Comment
CHSC73824
Diplacus torreyi
B. Castro
1997-6-9
732
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 22 N50X which climbs the peak.
1694
Comment
CAS-BOT-BC151258
Diplacus torreyi
Robert J. Weatherby
1955-7-21
1647
Plumas
Bottle Springs, near Middle Fork Feather River
1615
Comment
CAS-BOT-BC136102
Dodecatheon alpinum
Anna Head
1920-7-13
s.n.
Plumas
Gray Eagle Creek, Lake Center Camp - Feather River Region
1920
Comment
JEPS125925
Downingia bacigalupii
D. W. Taylor
2001-6-20
17800
Plumas
Ridge dividing Middle Creek from Indian Creek, about 2.5 air miles SSW of Antelope Lake dam.
Comment
UC711959
Downingia bacigalupii
Roxana S. Ferris and Laura Lorraine
1941-8-9
10437
Plumas
about 2.5 mi from Lake Almanor Public Camp (State Highway 89, on road to Chester)
Comment
CAS-BOT-BC41395
Draba verna
John Thomas Howell
1963-6-4
39402
Plumas
Sierra Valley south of Beckwourth.
1463
Comment
SEINET10448466
Draba verna
Mary Susan Taylor
1981-5-10
Taylor 3680
Plumas
T27N R13E nw/sw sec 19. Antelope Lake quad. E side of Antelope Lake, in and around large wet Pioneer Meadow, ca. 20 air mi ne of Taylorsville. 5040 ft.
1536
Comment
RSA0053185
Drosera longifolia
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville
1372
Comment
CHSC20977
Drosera rotundifolia
F. T. Griggs; A. Pass
1975-7-23
252
Plumas
N shore Lower Buck's Lake. ... Field redacted by CHSC, contact the data manager for more information
Comment
UC1485469
Drosera rotundifolia
M. S. Taylor
1981-6-15
3906
Plumas
n side of Bucks Lake Rd. 0.2 mi n Bucks Summit (ca 4 air mi sw of Meadow Valley); Bucks Lake quad.
1645
Comment
RSA0011662
Drosera rotundifolia
R. Weatherby
1950-7-21
1482
Plumas
Butterfly Lake, Quincy district.
1220
Comment
RSA0011664
Drosera rotundifolia
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth, K. Thorne
1972-9-20
42349
Plumas
Butterfly Valley Botanic Area: Partly in Plumas Nat'l Forest; near Darlingtonia Bog.
1174
Comment
CAS-BOT-BC159583
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1961-6-21
36628
Plumas
Greenville - Sierra Nevada
1097
Comment
SEINET6689722
Drymocallis glandulosa var. glandulosa
L. R. Miller
1934-5-25
s.n.
Plumas
15 miles west of Portola.
Comment
OBI2928
Drymocallis lactea var. austiniae
Lewis S. Rose
1968-6-11
68098
Plumas
Confluence of Butterfly crk and Spanish Crk, near Keddie
975
Comment
CAS-BOT-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
CAS-BOT-BC113789
Dulichium arundinaceum
E. K. Balls
1950-9-9
15742
Plumas
West of Lakes Center Public Campground, S end of small lake.
2042
Comment
SEINET7583310
Dulichium arundinaceum
Robert F. Thorne, L. DeBuhr, C. W. Tilforth
1972-9-20
42313
Plumas
Plumas National Forest, Snake Lake c 4 miles NW of Quincy.
1219
Comment
CHSC40873
Dysphania ambrosioides
K. R. Stern
1985-6-25
8220
Plumas
Vicinity of Blairsden, e margin of highway 70.
1402
Comment
SEINET10904442
Elatine
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5176
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
JEPS102513
Elatine chilensis
Lowell Ahart
2001-9-18
9288
Plumas
Near Freeman Creek, on the strand of Lake Davis.
1758
Comment
SEINET5318845
Elatine rubella
W. Harnach, N. Harnach
2000-8-2
970
Plumas
Sierra Valley, 1.5 miles south of Hwy 70 on A-23, .25 miles east of A-23, south of Beckwourth (Sierra Valley Farms)
1487
Comment
UC1133528
Eleocharis acicularis
H. S. Yates
1936-8-12
6088
Plumas
Lake Almanor Prattville Quadrangle
Comment
CAS-BOT-BC113433
Eleocharis bella
A. A. Heller; P. B. Kennedy
1907-7-3
8693
Plumas
Red Clover Valley
Comment
CAS-BOT-BC113384
Eleocharis engelmannii
Thomas H. Kearney
1944-8-14
17
Plumas
Near Prattville, Lake Almanor
Comment
JEPS102596
Eleocharis engelmannii
Lowell Ahart
2001-10-16
9376
Plumas
On the north side of a bank and a small stream, on the NW side of Round Valley Reservoir, about 2 1/2 miles SW of Greenville.
1363
Comment
CHSC78189
Eleocharis macrostachya
Lowell Ahart
2000-5-21
8382
Plumas
About 30 feet north of the pond, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1005
Comment
CHSC78738
Eleocharis macrostachya
Jim Battagin
2000-7-5
Plumas
Wolf Creek above Greenville Campground.
1112
Comment
CAS-BOT-BC112915
Eleocharis macrostachya
Lloyd W. Swift
1934-7-7
94
Plumas
Granite Spring
1950
Comment
CAS-BOT-BC112053
Eleocharis quinqueflora
John Thomas Howell
1960-7-19
35662
Plumas
Drakesbad, moist soil near hot springs.
1828
Comment
CHSC78745
Eleocharis quinqueflora
Jim Battagin
2000-6-17
Plumas
Butterfly Valley Botanical Area. Between Pond and Sweetwater Meadow.
1164
Comment
CHSC54498
Eleocharis suksdorfiana
Vernon H. Oswald; Lowell Ahart
1991-7-30
4793
Plumas
Big Springs on the west side of Humbug Valley, ca. 6 miles (air) east-northeast of Humbug Summit, ca. 12 miles (air) south of Chester.
1310
Comment
CAS-BOT-BC112045
Eleocharis torticulmis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1672
Plumas
In Sweetwater Meadow.
1127
Comment
RSA550619
Elodea nuttallii
G. Sommers
1976-6-29
135
Plumas
Sierra Valley Marsh, from channel crossed by metal bridge on Dyson Lane.
1524
Comment
UCD62814
Elymus X hansenii
K. A. Wagnon
1967-7-11
s.n.
Plumas
Plumas National Forest.
Comment
CAS-BOT-BC227602
Elymus elymoides
Alice Eastwood
1927-6-17
s.n.
Plumas
Long Valley
Comment
CAS-BOT-BC227723
Elymus elymoides
John Thomas Howell
1955-7-19
30780 A
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC206524
Elymus glaucus subsp. glaucus
Javier Penalosa
1962-6-19
2492
Plumas
Hwy. 40-89, +- 6.2 mi. SE of Quincy
1097
Comment
CHSC115893
Elymus glaucus subsp. glaucus
L. P. Janeway
2015-7-29
11812
Plumas
Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quincy Road; between Bird Creek, Onion Valley Creek, and Finger Board.
1926
Comment
CHSC89306
Elymus trachycaulus
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16328
Plumas
Northern Sierra Nevada. Willow Creek Rd., 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola. On roadside.
1554
Comment
CAS-BOT-BC204249
Elymus trachycaulus subsp. subsecundus
John Thomas Howell
1960-7-18
35607
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
JEPS113661
Elymus trachycaulus subsp. subsecundus
Lowell Ahart, Josephine Guardino
2007-7-20
14320
Plumas
South of a small drainage, northeast edge of a large meadow, south of Lighting Tree Campground, west of the paved road, east side of Lake Davis
1789
Comment
CAS-BOT-BC204402
Elymus trachycaulus subsp. trachycaulus
W. Harnach; N. Harnach
1991-6-29
594
Plumas
Sierra Valley. 4 miles north of Loyalton, CA on Co. rd. A-24 (6 mile rd.)
1490
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
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
UCD96754
Enemion stipitatum
W. I. Follett; Evelyn B. Follett
1952-5-30
s.n.
Plumas
Rich Gulch.
1173
Comment
NY70833
Ephedra viridis
E. B. Babcock
1936-6-7
1735
Plumas
North of Chilcoot
1767.8
Comment
CAS-BOT-BC165929
Epilobium
Greg Sommers
1976-7-20
171
Plumas
Roadcut, Marble Lane. Marble Hot Springs Area, Sierra Valley Marsh
1487
Comment
CAS-BOT-BC165925
Epilobium
John Thomas Howell; H. Keith Wagnon
1980-5-28
53711
Plumas
North Fork Feather River Canyon 4 miles northeast of Pulga Bridge
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
CHSC113874
Epilobium brachycarpum
Lowell Ahart
2014-8-26
19784
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
UC172829
Epilobium brachycarpum
A. A. Heller
1913-6-13
10844
Plumas
near Marston Station
1066
Comment
OBI48981
Epilobium canum
Lewis S. Rose
1932-9-5
32615
Plumas
Jamison Lake
1890
Comment
CHSC43406
Epilobium canum subsp. latifolium
Lowell Ahart
1979-8-4
2009
Plumas
About 1 mile west of Pilot Peak, about 12 miles north-east of La Porte.
1828
Comment
CHSC88633
Epilobium canum subsp. latifolium
Linnea Hanson
1981-8-9
167
Plumas
Plumas National Forest.
1828
Comment
UCD105466
Epilobium canum subsp. latifolium
R. Carter
1966-7-10
475
Plumas
2 miles N of Bucks summit along W side of Oroville-Quincy Road.
1615
Comment
POM271498A
Epilobium ciliatum subsp. ciliatum
Lyman Benson
1932-7-29
3984
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA0105544
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2014-8-24
19756
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
POM249871
Epilobium ciliatum subsp. ciliatum
Joseph A. Ewan
1934-8-8
8594
Plumas
Deutsus (Blairsden), Middle Fork Feather River, Mohawk Valley
1616
Comment
CDA13561
Epilobium ciliatum subsp. glandulosum
G. F. Hrusa, T. D. Wilfred
1996-7-22
13389
Plumas
Sierra Nevada; Plumas Natl. Forest. Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC81803
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2001-10-16
9371
Plumas
On the southwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1363
Comment
JEPS87890
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
1994-7-28
7535
Plumas
ne of Frenchman Hill (sw of Bucks Lake)
1706
Comment
POM262915
Epilobium ciliatum subsp. glandulosum
Herbert McLean Evans
1922-07
s.n.
Plumas
Willow Lake. Mt. Lassen National Park.
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
JEPS38224
Epilobium densiflorum
W. L. Jepson
1939-8-12
19395
Plumas
branch of Last Chance Creek Ferris Creek
1767
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
CHSC56860
Epilobium hallianum
L. P. Janeway
1991-8-3
4116
Plumas
Plumas National Forest. Northeasterly drainage into Freeman Creek, below 'Five Points' and 2 mi west of Smith Peak. Meadow edge.
1981
Comment
POM46380B
Epilobium hallianum
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
UC1122530
Epilobium hallianum
E. Sawyer
1935-7-9
282
Plumas
2 mi s Chases (Plot 211); Plumas National Forest, Downieville Quadrangle
Comment
JEPS43875
Epilobium hallianum
Esther C. Fritz
1933-7-15
Plumas
meadow w Lookout; Spanish Peak
2133
Comment
RSA123116
Epilobium hallianum
E. Sawyer
1935-6-22
182
Plumas
1.6 miles ENE of Grizzly Peak
1768
Comment
CHSC81035
Epilobium leptophyllum
Vernon H. Oswald; B. Corbin, K. Earll, G. Schoolcraft
2001-7-28
10052
Plumas
Willow Lake located west of Kelly Mountain just south of Lassen Volcanic National Park.
1627
Comment
SEINET12859606
Epilobium pygmaeum
M. J. Williams, J. T. Howell, W. Follette
1977-8-11
77- 69 -1
Plumas
N. end of Frenchman's Reservoir
1768
Comment
SEINET12859746
Epilobium pygmaeum
W. Harnach, N. Harnach
2000-8-2
962
Plumas
1.5 miles south of Hwy 70 on A-23, .25 miles east of A-23. South of Beckwourth Sierra Valley Farms
1488
Comment
SBBG47394
Equisetum X ferrissii
J. T. Howell, G. H. True
1967-7-9
43250
Plumas
N Fk of Feather River, 3 mi SW of Caribou
853
Comment
CAS-BOT-BC57005
Equisetum arvense
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2171
Plumas
Mouth of Butterfly Creek
883
Comment
RSA59233
Equisetum arvense
E. K. Balls
1950-8-31
15532
Plumas
Hwy 24, 1 mile north of Spanish Creek, just north of Quincy.
1098
Comment
SEINET10899883
Equisetum arvense
Mary Susan Taylor
1982-5-13
Taylor 4439
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
Comment
JEPS125821
Eragrostis pectinacea var. pectinacea
William Harnach
2015-7-20
1431
Plumas
Just South of the intersection of Co. Rd. A-24 and Marble Lane.
Comment
SEINET10973069
Eremocarpus setiger
Mary Susan Taylor, M. Foster
1981-8-13
Taylor 4174
Plumas
T26N R9E sw 1/4 nw 1/4 10. Greenville NW quad. S end of Greenville, W side of Hwy 89, dry gravelly roadside. 3800 ft.
1158
Comment
SEINET8361345
Eremogone cliftonii
A. A. Heller
1915-7-7
12071
Plumas
near the summit of Soapstone ridge in the Sierra Nevada; 12 miles west of Bucks.
1676
Comment
CAS-BOT-BC174299
Eremogone congesta var. suffrutescens
H. M. Hall; E. B. Babcock
1903-7-1
4447
Plumas
Red Clover Creek
1524
Comment
CAS-BOT-BC174295
Eremogone congesta var. suffrutescens
Anna Head
1920-7-20
s.n.
Plumas
Trail and peak above Round Lake above Lake Center Camp, Feather River Region
2133
Comment
CHSC101458
Eremogone kingii var. glabrescens
L. P. Janeway; Duryea Delacrois, Dorothy Kieffer
2009-7-1
9833
Plumas
Northern High Sierra Nevada. Top of ridge just east of Road 23N73Y 2.4 road mi north-northwest of Grizzly Summit; north side of Oak Ridge and at the head of Foreman Creek.
1737
Comment
SEINET10546847
Eriastrum
Mary Susan Taylor
1981-7-6
Taylor 3983
Plumas
T25N R15E s half se sec 31. Dixie Mt quad. Open bare site, N side of Ross Canyon Rd (25N31), 0.7 mi E of its jct with Dixie Valley Rd, ca. 16 air mi NW of Chilcoot. 5900 ft elev.
1798
Comment
SEINET14611520
Eriastrum sparsiflorum
W. Harnach, N. Harnach
2002-8-8
1119
Plumas
Sierra Valley, Beckwourth Pass, on N side of Hwy 70, ca 1.5 miles E of Chilcoot.
1591
Comment
CHSC112516
Ericameria bloomeri
L. P. Janeway
2014-7-16
11556
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
CHSC36879
Ericameria bloomeri
M. S. Taylor
1982-9-13
5129
Plumas
Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
CHSC52726
Ericameria bloomeri
L. P. Janeway
1990-8-29
3838
Plumas
Plumas National Forest. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
CHSC62427
Ericameria bloomeri
L. P. Janeway
1993-9-28
4603
Plumas
Plumas National Forest. Northwest corner of Sierra Valley; ca 3.5 mi east of Portola, ca 1.3 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River.
1499
Comment
CHSC97315
Ericameria bloomeri
Lowell Ahart; John Dittes
2007-8-9
14432
Plumas
Along the west side of the poor road, south slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
RSA201321
Ericameria bloomeri
J. T. Howell
1960-8-20
36282
Plumas
Kelly Camp, near Drakesbad.
1616
Comment
UC1557873
Ericameria bloomeri
J. Semple, S. Heard
1986-8-13
8414
Plumas
between La Porte and Quincy (Little Grassy Lake Rd., near Little Grassy Valley Rec. Area)
Comment
SEINET3146271
Ericameria nauseosa var. bernardina
E. K. Balls
1950-9-14
15819
Plumas
6 mi. northwest of Chester, North Fork Feather Riv.
1402
Comment
CHSC40563
Ericameria nauseosa var. speciosa
Lowell Ahart; Jim Jokerst
1985-10-4
5192
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
1828
Comment
JEPS118400
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
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
UC1119756
Ericameria nauseosa var. speciosa
C. G. Albertus
1935-8-29
278
Plumas
2 mi e of Grizzly Peak; Plumas National Forest, Sierraville Quadrangle
1767
Comment
UC1119837
Ericameria nauseosa var. speciosa
C. G. Albertus
1935-10-11
293
Plumas
2 9/10 mi ne of Loyalton; Sierraville Quad.
1524
Comment
UCD109563
Ericameria nauseosa var. speciosa
Chuck Hughes
2011-11-3
301
Plumas
About 0.5 mile west of Beckwourth Genesee Road.
1781
Comment
CAS-BOT-BC293020
Ericameria parryi var. nevadensis
Clare B. Hardham
1975-8-2
20479
Plumas
Black Mt.
2133
Comment
CAS-BOT-BC293028
Ericameria parryi var. nevadensis
John Thomas Howell
1961-9-23
36878
Plumas
Cooks Creek road near Englemine [Engel Mine]
1082
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
JEPS75283
Ericameria parryi var. nevadensis
John Thomas Howell
1961-9-25
36964
Plumas
Portola Sierra Nevada
1478
Comment
UC203263
Ericameria parryi var. nevadensis
I. M. Johnston
1919-9-2
2181
Plumas
Portola
Comment
CAS-BOT-BC532604
Erigeron
G. Ledyard Stebbins
1986-6-29
C 604
Plumas
Aprox. 5 mi N of the town of Meadow Valley, along Forest Service Rd no 25N17, above Bean Creek [exact location unknown]
1420
Comment
CAS-BOT-BC293516
Erigeron annuus
David D. Keck
1932-7-3
1691
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
JEPS95328
Erigeron barbellulatus
Lowell Ahart
1994-7-7
7457
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
CHSC34914
Erigeron bloomeri
M. S. Taylor
1981-6-10
3892
Plumas
McReynolds Valley, e side. On both sides of 25N78, 1.1 mi s of its jct with 28N01 in Squaw Valley, ca. 14 air mi nw of Beckwourth.
1676
Comment
CHSC72431
Erigeron bloomeri var. bloomeri
L. P. Janeway
1998-6-24
5673
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
CAS-BOT-BC294962
Erigeron compositus
John Thomas Howell; Gordon H. True
1973-7-31
50078
Plumas
Summit ridge of Thompson Peak, Diamond Range
2362
Comment
CAS-BOT-BC297149
Erigeron concinnus var. concinnus
Alice Eastwood
1927-6-27
14874
Plumas
Near Chilcoot
Comment
POM186540
Erigeron divergens
D. D. Keck
1932-7-3
1623
Plumas
North of Spanish Creek. Quincy, northern Sierra Nevada
1067
Comment
CAS-BOT-BC300401
Erigeron eatonii var. plantagineus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54347
Plumas
4.8 miles northwest of Antelope Reservoir
1661
Comment
CAS-BOT-BC300407
Erigeron eatonii var. plantagineus
L. P. Janeway
1992-5-22
4199
Plumas
Plumas National Forest, Beckwourth Ranger District. South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola
1485
Comment
SBBG133127
Erigeron eatonii var. plantagineus
B. C. Templeton
1968-1
11278
Plumas
unknown
Comment
SEINET8667239
Erigeron eatonii var. plantagineus
J. T. Howell
1962-6-18
s.n.
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC300841
Erigeron glacialis var. glacialis
Anna Head
1921-7-25
s.n.
Plumas
At head of Long Lake, Feather River Region
2042
Comment
CHSC102663
Erigeron inornatus var. inornatus
Lowell Ahart; John Dittes
2009-8-28
16356
Plumas
On dry bare soil, on the west side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC101498
Erigeron lassenianus var. deficiens
L. P. Janeway; Sarah Starkey, Dorothy Kieffer
2009-8-13
9923
Plumas
Northern High Sierra Nevada. 0.8 mi south of Mt. Ararat, along its extended broad ridge line.
1759
Comment
JEPS123964
Erigeron lassenianus var. deficiens
Lowell Ahart
2015-7-4
20287
Plumas
About 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 1 1/2 miles (air) north of Little Grass Valley Reservoir Dam.
Comment
UC1731907
Erigeron lassenianus var. deficiens
Glenn Clifton
1992-6-27
26859
Plumas
Monitor Flat, Feather River Watershed Monitor Flat; , Feather River Watershed
1926
Comment
CDA19248
Erigeron lassenianus var. lassenianus
G. D. Barbe, T. C. Fuller
1982-6-17
3813
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
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
UC1609236
Erigeron petrophilus var. sierrensis
Lowell Ahart
1993-9-24
7263
Plumas
on n side of trail about 400 yd ne trail head (about 1/10 mi e of the Quincy La Porte Rd, about 1 mi w of Pilot Peak); Pacific Crest Trail
1920
Comment
CHSC118800
Erigeron petrophilus var. sierrensis
Noah Siegel
2015-7-29
2015 -004
Plumas
On eastern Rush Creek Hill. Forest Service Road 27N76 near 26N22L (UTM 659415 E, 4437357 N, NAD 83 Zone 10N; Elevation 1675 m.)
1675
Comment
CAS-BOT-BC300129
Erigeron pumilus var. intermedius
M. S. Taylor
1982-6-28
4769
Plumas
Ramelli Ranch, between Calpine Rd and Hwy 70, ca. 1 mi w of Beckwourth
1487
Comment
CDA19276
Erigeron pumilus var. intermedius
G. D. Barbe, T. C. Fuller
1982-6-17
3862
Plumas
Plumas National Forest; Frenchman Lake. 2 mi N of Turkey Pt Fishing Access;
1706
Comment
RSA0049613
Erigeron pumilus var. intermedius
Dean Wm. Taylor
2012-6-7
21234
Plumas
Diamond Mountains; ridgetop 1 mile east of Diamond Peak
2225
Comment
SJSU14479
Erigeron pumilus var. intermedius
N. A. Hopkins
1990-8-31
1638
Plumas
11.2 miles NW of Beckwourth
1645
Comment
UC170923
Erigeron strigosus var. septentrionalis
H. M. Hall
1912-7-25
9372
Plumas
Middle Fork Feather River Sierra Nevada Mountains
1280
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
RSA285640
Eriodictyon californicum
D. C. Michener
1981-7-17
4018
Plumas
Sierra Nevada. CA-70 ca. 1.5 miles north of Tobin.
Comment
UC572486
Eriodictyon californicum
C. G. Albertus
1935-8-9
259
Plumas
4 1/2 mi ne Quincy; Plumas National Forest, Downieville Quad.
Comment
CAS-BOT-BC256168
Eriogonum douglasii var. meridionale
A. A. Heller; P. B. Kennedy
1907-7-4
8717
Plumas
Ridge east of Red Clover Valley
Comment
CDA909
Eriogonum gracile var. gracile
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .278
Plumas
On route 70 W of Storrie on sunny south-facing cliff
Comment
CAS-BOT-BC259144
Eriogonum latifolium
Gladys L. Smith
1976-5-18
s.n.
Plumas
Feather River Canyon
Comment
SDSU6734
Eriogonum latifolium subsp. nudum
R. M. Beauchamp
1965-7-17
Plumas
1/2 mile north of Chester, California.
Comment
CAS-BOT-BC259363
Eriogonum lobbii
Lowell Ahart
1983-8-17
4325
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Pk., north-east of La Porte
2000
Comment
CHSC34731
Eriogonum luteolum var. luteolum
M. S. Taylor
1981-7-27
4128
Plumas
Ca. 10 ft s of Beckwourth-Genesee Rd, ca. 3/4 mi w of Drum Bridge, ca. 5 air mi e of Genesee.
1188
Comment
SBBG64042
Eriogonum marifolium
A. A. Heller, P. B. Kennedy
1907-7-3
Plumas
above Red Clover Valley
Comment
SD46712
Eriogonum marifolium
Robert J. Weatherly
1955-6-22
1539
Plumas
Spanish Peak
2133
Comment
SEINET10838768
Eriogonum marifolium
Mary Susan Taylor
1981-7-17
Taylor 4034
Plumas
T21N R12E se/se sec 7, Sierra City NW quad. Lakes Basin area, Bear Lakes trail, just S of spur trail to Gold Lake Lodge, ca. 6 mi S of Mohawk. 6500 ft elev.
1981
Comment
CAS-BOT-BC263295
Eriogonum marifolium var. marifolium
L. P. Janeway
1990-8-29
3840 A
Plumas
Plumas National Forest, Beckwourth Ranger District. Southern flank of Mt Ingalls ca 1/4 mi from the top
2407
Comment
CAS-BOT-BC263299
Eriogonum marifolium var. marifolium
A. A. Heller; P. B. Kennedy
1907-7-3
8707
Plumas
Hills above Red Clover valley
Comment
CHSC34741
Eriogonum marifolium var. marifolium
M. S. Taylor
1981-7-6
3975
Plumas
On top of Dixie Mt, near the lookout, ca. 5 air mi w of n tip of Frenchman Lake, ca. 13 air mi nw of Chilcoo Metamorphic rock outcrop.
2538
Comment
CAS-BOT-BC261366
Eriogonum nudum var. deductum
Anna Head
1921-7-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
SD46519
Eriogonum nudum var. deductum
Robert J. Weatherly
1950-8-11
1520
Plumas
Mt. Elwell, Lakes Basin area
2225
Comment
CAS-BOT-BC261364
Eriogonum nudum var. deductum
Anna Head
1920-7-23
s.n.
Plumas
Slope of Mt. Ellwell [Elwell], Feather River Region
2133
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
CHSC24261
Eriogonum nudum var. nudum
K. R. Stern
1974-7-24
Plumas
S end of Lake Almanor.
Comment
JEPS96021
Eriogonum nudum var. nudum
Vernon H. Oswald and Lowell Ahart
1996-8-14
8160
Plumas
ca. 2 mi. (air) n.w. Meadow Valley (road paralleling Spanish Creek near Greens Flat, on Oroville-Quincy Hwy.); northern High Sierra Nevada
1127
Comment
SD211672
Eriogonum nudum var. nudum
Barbara Ertter
1988-7-25
7850
Plumas
Diamond Mountains, ca. 15 airmiles due south of Susanville, sheep camp on Pierce Creek.
1981
Comment
SEINET10479793
Eriogonum nudum var. nudum
Mary Susan Taylor
1981-7-27
Taylor 4125 A
Plumas
T25N R12E SE 1/4 & c 10. Babcock Peak. In granite gravel embankment, N side of Beckworth Genesse Rd, ca. 7 air mi E of Genesse. 5400 ft.
1646
Comment
CAS-BOT-BC269723
Eriogonum nudum var. oblongifolium
John Thomas Howell
1951-6-26
27542
Plumas
Feather River Canyon
853
Comment
SBBG121530
Eriogonum spergulinum var. reddingianum
L. Ahart
2007-6-17
14175
Plumas
near wire box, ca. 100 yards SW of County Rd 111 (Beckwourth Gensee Rd), ca. 0.25 mi SE of bridge across Red Clover Crk, Red Clover Valley, ca. 2 mi N of the N end of Lake Davis
1654
Comment
CAS-BOT-BC267498
Eriogonum umbellatum
Albert Senenes; Gregory Whipple
1970-11-12
s.n.
Plumas
Outskirts of Quincy, at site of projected Feather River Junior College
Comment
CHSC104738
Eriogonum umbellatum var. modocense
L. P. Janeway
2009-8-13
9924
Plumas
Northern High Sierra Nevada. Plumas National Forest; eastern end of Red Mountain, 330 m west-southwest of the Buckhorn survey monument.
1929
Comment
CAS-BOT-BC262075
Eriogonum umbellatum var. nevadense
Anna Head
1921-7-11
s.n.
Plumas
Near Grassy Lake, Feather River Region
Comment
CAS-BOT-BC262079
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-6-7
4612
Plumas
On open ridge between Ramelli Ranch and Portola, ca. 2 mi e of Portola
1737
Comment
CAS-BOT-BC265161
Eriogonum umbellatum var. nevadense
Clarence R. Quick
1963-7-24
63 -56
Plumas
Lava Cap on shoulder of east-west ridge 1.5 miles east of Wheeler Peak, Sierra Nevada
Comment
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
JEPS56233
Eriogonum umbellatum var. nevadense
W. L. Jepson
1939-8-12
19387 a
Plumas
Black Mountain
1981
Comment
UC912733
Eriogonum umbellatum var. nevadense
Anna Head
1921-7-11
Plumas
Grassy Lake Feather River Region, Grassy Lake
Comment
CHSC97798
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2007-8-13
9174
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek. West-facing slope of generally open weathered serpentine.
1786
Comment
CAS-BOT-BC262252
Eriogonum ursinum
M. S. Taylor
1982-7-21
4898
Plumas
Summit of LIttle Volcano, ca. 5 mi se of Quincy
1767
Comment
NY622269
Eriogonum ursinum
M. E. P. Ames
s.n.
Plumas
Comment
RSA766452
Eriogonum ursinum
Joseph A. Ewan
1934-6-26
8295
Plumas
Frazier Creek Falls, Gold lake road
1829
Comment
UC1395159
Eriogonum ursinum
James L. Reveal
1971-6-23
2468
Plumas
4 mi nw Greenville (along California Highway 89, about 4 mi se of Canyondam)
1219
Comment
UC1949283
Eriogonum ursinum
Barbara Ertter with Gary Schoolcraft
1989-7-3
8639
Plumas
ca 1/2 mile below Red Rock lookout, ca 8 airmiles S of Susanville
Comment
UC943028
Eriogonum ursinum
Lewis S. Rose
1951-6-29
51071
Plumas
8 mi e Quincy
1219
Comment
CHSC107287
Eriogonum ursinum var. ursinum
L. P. Janeway; Peter Zika
2011-8-6
10633
Plumas
Northern High Sierra Nevada. Plumas National Forest; northwest tip of the nose of the rocky ridge on southeast side of Quincy-La Porte Road, 1.7 air km northwest of Pilot Peak.
2001
Comment
CHSC40865
Eriogonum vimineum
K. R. Stern
1985-6-25
8215
Plumas
Vicinity of Blairsden.
1371
Comment
CAS-BOT-BC264135
Eriogonum vimineum
John Thomas Howell
1951-6-29
27740
Plumas
Near Spring Garden
1219
Comment
SCFS2089
Eriogonum vimineum
N. Rechen
1964-7-16
134
Plumas
6 mi N of Sierraville by roadside
1501
Comment
SEINET11933187
Eriogonum vimineum
M. S. Taylor
1982-1
4983
Plumas
along Jackson Creek Rd (23N48) ca 1 mi NW of Mt.Jackson, ca 5 air mi NW of Mohawk
1646
Comment
CHSC54499
Eriophorum gracile
Vernon H. Oswald; Lowell Ahart
1991-7-30
4794
Plumas
Big Springs on the west side of Humbug Valley, ca. 7 miles (air) east-northeast of Humbug Summit, ca. 12 miles (air) south of Chester. Within the fenced enclosure at the springs.
1310
Comment
CHSC92143
Eriophorum gracile
L. P. Janeway; B. Castro
2005-9-11
8541
Plumas
Northern High Sierra Nevada. North edge of the fen above the middle of the Grassy Lakes, about 0.8 km northeast of Three Lakes.
1896
Comment
JEPS109895
Eriophorum gracile
Dean W. Taylor
2004-8-15
19242
Plumas
Lake Almanor, mouth of Mud Creek at its debouchment into the upper arm of the lake
1377
Comment
CAS-BOT-BC300953
Eriophyllum lanatum
Javier Penalosa
1962-6-19
2493
Plumas
Highway 40-89, ca. 6.2 mi. southeast of Quincy
1097
Comment
SEINET10953205
Eriophyllum lanatum
Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn
1973-6-5
LeDoux 1089
Plumas
Collected 2.2 mi. from jct. of Hwy. 89 and 70. Douglas fir, Libocedrus & Quercus along Hwy. 89.
Comment
UCD132170
Eriophyllum lanatum
Matt Georgeff
1992-5-17
19
Plumas
Snake Lake campground, 15 miles west of Quincy.
Comment
UC298460
Eriophyllum lanatum var. achilleoides
A. A. Heller and P. B. Kennedy
1907-7-15
8849
Plumas
Little Grizzly Creek; near mouth, below Genesee
Comment
CAS-BOT-BC301313
Eriophyllum lanatum var. croceum
John Thomas Howell
1975-6-16
51145
Plumas
2 miles northwest of Spring Garden
1173
Comment
CAS-BOT-BC308270
Eriophyllum lanatum var. integrifolium
Lincoln Constance
1933-7-5
117
Plumas
1 mile north of Indian Fall
Comment
UC176770
Eriophyllum lanatum var. integrifolium
A. A. Heller and P. B. Kennedy
1907-7-2
8687
Plumas
between Vinton and Beckwith
Comment
SEINET8565699
Erodium cicutarium
W. Harnach, N. Harnach
1990-6-16
391
Plumas
Sierra Valley, N of Vinton, Frank Dotta Ranch.
1524
Comment
SEINET11119239
Eryngium alismifolium
W. Harnach, N. Harnach
2000-8-23
998
Plumas
Sierra Valley, 1 mile W of the Steel Bridge on Marble Lane.
1486
Comment
CAS-BOT-BC41517
Erysimum asperum
Lloyd W. Swift
1931-6-1
46
Plumas
Plumas forest. Summit of Janesville Grade.
1828
Comment
CAS-BOT-BC54323
Erysimum capitatum
Anna Head
1920-6-9
s.n.
Plumas
Feather River Region. Camp Badgers.
701
Comment
CAS-BOT-BC54688
Erysimum capitatum var. capitatum
John Thomas Howell; Keith Wagnon
1980-5-26
53583
Plumas
Sierra Nevada. Lewisia Rock, Feather River Canyon 3.5 miles southwest of Belden.
609
Comment
CHSC79710
Erysimum perenne
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-15
13207
Plumas
Northern California; Sierra Nevada Flora - Plumas National Forest. 2.5 m E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck. [Original lat./long. on label is '39 54 N; 120 45 W'].
1615
Comment
CHSC21722
Erythranthe breweri
F. T. Griggs; A. Pass
1975-7-23
232
Plumas
Cape Lake.
Comment
CHSC43356
Erythranthe glaucescens
Lowell Ahart
1975-7-2
829
Plumas
On the west side of Lost Creek, about 6 miles north of the Sly Creek Dam.
914
Comment
SEINET14291770
Erythranthe guttata
W. Harnach, N. Harnach
1990-6-19
406
Plumas
Sierra Valley, Sugarloaf Road.
1643
Comment
SEINET14374589
Erythranthe primuloides
H. Hamlin
s.n.
Plumas
Sierra Valley.
Comment
CHSC97594
Erythranthe 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
CHSC113886
Erythranthe tilingii
Lowell Ahart
2014-8-26
19783
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.
1533
Comment
SD6487
Erythronium purpurascens
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
UC338810
Erythronium purpurascens
unknown
627
Plumas
Indian Valley
Comment
CAS-BOT-BC505254
Erythronium purpurascens
Elmer I. Applegate
1929-6-21
5802
Plumas
Drakesbad, head of Warner Valley, Mt. Lassen National Park
Comment
CAS-BOT-BC505256
Erythronium purpurascens
L. W. Swift
1933-5-4
80
Plumas
Trio Mill, Plumas Forest
1280
Comment
RSA508597
Erythronium purpurascens
Mrs. R. M. Austin
1874-03
s.n.
Plumas
Fern Dell.
Comment
CAS-BOT-BC403353
Eschscholzia californica
Alice Eastwood
1918-5-25
7052
Plumas
Portola
Comment
CAS-BOT-BC403349
Eschscholzia californica
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2379
Plumas
Across road from old homestead in Butterfly Valley
Comment
CHSC108717
Eucephalus breweri
B. Castro; L. P. Janeway
2003-9-7
1455 A
Plumas
High Cascade Range. Caribou Wilderness Area, ca 0.6 mi NW of Hay Meadow and 0.4 mi NW of Indian Meadow, along E side of trail off S end of large unnamed wet meadow. Large plts scattered in one patch between trail and creek feeding Indian Meadow.
2017
Comment
CHSC97265
Eucephalus breweri
Lowell Ahart; John Dittes
2007-8-9
14445
Plumas
About 120 yards east of the road, on the east slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
UC1119644
Eurybia radulina
G. T. Nordstrom
1934-7-9
210
Plumas
1 1/4 mi se of Mt. Ararat (Bidwell Bar Quad.); Bidwell Bar
1584
Comment
RSA699785
Festuca
L. Ahart, John Dittes, Josephine Guardino, Robert A. Schlising
2004-7-3
11181
Plumas
on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south if Taylorsville, about 8 miles (air) northeast of Quincy
2054
Comment
CDA14668
Festuca occidentalis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3108
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
CAS-BOT-BC279019
Festuca rubra
Clare B. Hardham
1970-8-8
17703 E
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC279023
Festuca rubra
John Thomas Howell
1951-6-28
27659
Plumas
Johnsonville
1584
Comment
UCD66363
Festuca rubra
Collector Unknown
Date Unknown
4652
Plumas
Sierra Valley.
Comment
CAS-BOT-BC278632
Festuca subulata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54381
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
RSA755774
Festuca subulata
L. Ahart, John Dittes, Josephine Guardino
2009-7-21
16107
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 air miles southwest of Lake Almanor.
1303
Comment
SEINET10483133
Fragaria virginiana var. platypetala
Mary Susan Taylor
1982-6-2
Taylor 4594
Plumas
T23N R12E ne/ne sec 21. Johnsville quad. Along Jackson Creek 0.5 mi s of jct of Jackson Creek and 23N48 & 23N83, ca. 5 air mi n of Mohawk, ca. 1 air mi ne of Mt Jackson. 5900 ft.
1798
Comment
SBBG100079
Frangula californica subsp. tomentella
S. W. Edwards
1989-9-13
Plumas
Caribou Crk Rd above Caribou Crk
762
Comment
CAS-BOT-BC55686
Frangula purshiana
John Thomas Howell
1959-9-21
34741
Plumas
Belden
701
Comment
CHSC111722
Frangula purshiana subsp. annonifolia
Lowell Ahart
2012-7-1
18255
Plumas
About 200 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
833
Comment
HSC100831
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9163
Plumas
Ridge top on the N side of Oak Ridge, westerly sloping head of Foreman Creek, 1.4 air km NW of Grizzly Summit.
528
Comment
JEPS114190
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9198
Plumas
Northern High Sierra Nevada. Along Caribou Road and North Fork Feather River 4.5 road km north of Hwy 70.
Comment
RSA739860
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9160
Plumas
Northern High Sierra Nevada, Meadow at a northeastern headwaters of Marble Creek, along road 23N18D 150m SW of road 18, Northern end of Rock Island Ridge, 1.3km SSE of Soapstone Hill.
1603
Comment
JEPS113884
Frangula purshiana subsp. ultramafica
L. P. Janeway
2007-5-20
8982
Plumas
Northern High Sierra Nevada; Top of Red Hill
1929
Comment
CHSC76067
Frangula rubra
G. F. Hrusa
1997-5-30
13819
Plumas
Occasional in dry +- shaded understory of coniferous woods on W side of Rattlesnake Creek creekbed, immed. S of Hwy 70 approx. 15 mi. E of Quincy.
1300
Comment
UC650347
Frangula rubra
E. Fritz
1940-5-22
Plumas
near Univ. of Calif. Forestry Camp; Meadow Valley Creek
Comment
CAS-BOT-BC59579
Frangula rubra subsp. rubra
John Thomas Howell
1975-7-21
51340
Plumas
Sierra Nevada - Injun Jim Campground, Feather River Canyon
609
Comment
POM220721
Fritillaria
M. Canby
1929-5-12
165
Plumas
5 miles southwest of Blairsden
Comment
UC333405
Fritillaria atropurpurea
unknown
1889-5-25
Plumas
Mohawk Valley
Comment
CAS-BOT-BC505267
Fritillaria atropurpurea
W. W. Wagner
1919-5-18
259
Plumas
Hillside Sockem Creek
1371
Comment
CAS-BOT-BC506203
Fritillaria micrantha
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54216
Plumas
About 4 miles southeast of Mt. Hough on the road to Quincy
1584
Comment
SJSU8660
Fritillaria recurva
F. S. Gereb & G. L. Baker
1968-5-5
106
Plumas
Deer Creek by State Route 32 c. 22 mi W of Lake Almanor
1219
Comment
POM147082
Galium bifolium
Alice Eastwood
1927-06
14635
Plumas
Long Valley. United States Forest Reserve.
Comment
SD6280
Galium boreale
Daniel Cleveland
1882-7-26
Plumas
Hamilton Bridge, Big Meadows
Comment
UCSB17347
Galium grayanum
Hardham, Clare
1961-6-16
Plumas
Diamond Peak, Sierra Nevada Mountains
2255
Comment
CHSC56879
Galium grayanum var. grayanum
L. P. Janeway; Garrett Gibson
1991-8-2
4103
Plumas
Plumas National Forest. Northeast flank of Smith Peak and +/-above Dan Blough Creek.
2042
Comment
CHSC63471
Galium grayanum var. grayanum
Lowell Ahart
1994-7-20
7478
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
UC1192016
Galium trifidum
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1392
Plumas
just s Chester (n end of lake); Lake Almanor, Last Chance Marshes
Comment
CHSC102748
Galium trifidum var. pacificum
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16151
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Alamanor Dam.
1606
Comment
JEPS102524
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
CAS-BOT-BC169853
Garrya fremontii
Mrs. Jos. Clemens
1919-10-20
s.n.
Plumas
Greenville
Comment
JEPS66750
Garrya fremontii
L. S. Smith
1914-1-2
Plumas
Johnstown
1524
Comment
UCD121134
Garrya fremontii
John Thomas Howell
1961-9-23
36891
Plumas
Englemine.
1097
Comment
POM183993
Gayophytum diffusum subsp. parviflorum
H. F. Copeland
1932-8-24
s.n.
Plumas
Drakesbad
1829
Comment
RSA60220
Gayophytum diffusum subsp. parviflorum
E. K. Balls
1950-9-6
15694
Plumas
3.1 miles E of turn to Sloat, Hwy 24, between Quincy and Portola.
1250
Comment
CHSC59920
Gayophytum heterozygum
L. P. Janeway
1992-7-17
4266
Plumas
Plumas National Forest. Cogswell Ravine; ca 1.1 mi north of Mount Jackson, 1.7 mi east-northeast of Cromberg Spring, 2 mi northeast of Middle Fork Feather River. In unused dirt road and adjacent clearcut slope.
1731
Comment
CHSC80844
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
OBI12033
Gayophytum heterozygum
Lewis S. Rose
1966-7-28
66074
Plumas
Quincy
1067
Comment
RSA0118719
Gayophytum heterozygum
Lowell A. Ahart
2014-8-26
19797
Plumas
South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific crest Trail, about 0.25 mi southwest of the bridge across the South Fork of the Feather River, about 4 (air) mi north of La Porte.
1534
Comment
CHSC62152
Gayophytum racemosum
L. P. Janeway
1993-7-21
4467 B
Plumas
Plumas National Forest. Southwest side of Red Clover Valley, 0.9 mi southeast of Clover Valley Ranch; 200 ft south of the Beckwourth-Genesee Road along logging spur 24N66X.
1685
Comment
CHSC97474
Gayophytum racemosum
Lowell Ahart; John Dittes
2007-6-16
14088
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CDA13985
Gentiana calycosa
G. F. Hrusa
1996-8-2
13428
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, Approx. 1 mi. NW of Argentine Rock.
Comment
RSA101421
Gentiana calycosa
R. Weatherby
1955-8-16
1685
Plumas
Spring at Fales Hill Mine.
1524
Comment
UC912423
Gentiana newberryi
Ethel Wicks
Jul 1926
2889
Plumas
Mount Elwell
Comment
RSA122291
Geum canescens
E. Sawyer
1935-6-21
135
Plumas
4.5 miles NE of Crow.
1585
Comment
CHSC63164
Geum macrophyllum
Lowell Ahart
1994-6-17
7352
Plumas
On the edge of a meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
POM186835
Geum macrophyllum
D. D. Keck
1932-7-3
1697
Plumas
Quicy, along Spanish Creek, in the Northern Sierra Nevada.
Comment
SJSU15162
Geum triflorum var. ciliatum
N. A. Hopkins
1993-5-27
1728
Plumas
by Beckwourth-Janesville Rd N of Milford Fork
1524
Comment
CHSC9717
Gilia capitata
Nancy Mosman
1971-7-11
85
Plumas
100 ft e of Feather River ca. 0.5 mi s of Hwy 70 and the Belden turnoff.
1025
Comment
UC1123742
Gilia capitata subsp. capitata
A. Lewis
1934-6-12
475
Plumas
Mooreville Ridge 4 1/2 mi sw Lexington Hill; Bidwell Bar Quad., sw of Lexington Hill
Comment
UC172848
Gilia capitata subsp. mediomontana
A. A. Heller
1913-6-13
10859
Plumas
near Quincy; near Quincy
1066
Comment
JEPS110431
Gilia leptalea subsp. leptalea
Lowell Ahart
2006-7-9
12935
Plumas
Near a very 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
SEINET10464543
Githopsis specularioides
Mary Susan Taylor
1982-5-13
Taylor 4436
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
Comment
SEINET10464594
Githopsis specularioides
Taylor
1982-5-13
Taylor 4436
Plumas
Open cut roadbank across from parking area; Gansner Park, Quincy. Qunicy quad. T24N R9E se1/4 ne1/4 Sec. 15
1036
Comment
UC29083
Githopsis specularioides
H. N. Bolander
1866-4
4693
Plumas
Round Valley
Comment Read comments May 2 2010
CAS-BOT-BC283872
Glyceria borealis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1434
Plumas
Butterfly Botanical Area and Vicinity, near mouth of Butterfly Creek
883
Comment
CHSC56900
Glyceria declinata
L. P. Janeway
1991-8-4
4123
Plumas
Plumas National Forest. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass; 1/2 mi south of Red Clover Creek at west end of Red Clover Valley.
1691
Comment
CAS-BOT-BC282701
Glyceria elata
Walter Knight; Irja Knight
1966-9-12
1707
Plumas
Rubble Gap, Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC282707
Glyceria elata
John Thomas Howell
1955-7-19
30827
Plumas
Mohawk, Sierra Nevada
1371
Comment
UC1100348
Glyceria elata
Malcolm A. Nobs and S. Galen Smith
1949-8-20
1464
Plumas
about 13 mi sw Milford (on road between Milford and Beckwourth)
Comment
CAS-BOT-BC307377
Gnaphalium palustre
John Thomas Howell
1960-7-18
35540
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC307381
Gnaphalium palustre
John Thomas Howell
1959-9-25
34986
Plumas
Feather River, Portola, Sierra Nevada
1478
Comment
CHSC33926
Gnaphalium palustre
M. S. Taylor
1981-8-5
4162
Plumas
At end of rd 28N05 where it is washed out by Pierce Creek, 2.1 mi n of 28N03-Fruit Growers Blvd, ca. 3 air mi w of Antelope Lake, ca. 13 air mi ne of Taylorsville.
1706
Comment
CHSC95006
Gnaphalium palustre
Lowell Ahart
2006-10-23
13475
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
JEPS102796
Gnaphalium palustre
Lowell Ahart
2001-9-18
9273
Plumas
On the wet strand of the south end on the pond, Butterfly Valley, about 5 miles (air) NW of Quincy.
1104
Comment
JEPS34043
Gnaphalium palustre
W. L. Jepson
1939-8-8
19363
Plumas
Meadow Valley
Comment
UCR57500
Gnaphalium palustre
R. D. Goeden
1989-8-22
890822- 6
Plumas
Plumas Nat'l Forest, Doyle Grade Rd., Meadow View Ranger Station.
1850
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
CAS-BOT-BC307390
Gnaphalium palustre
Lowell Ahart
1985-9-26
5180
Plumas
Little Grass valley Rerservoir where Black Rock Creek flows into the lake about 4 miels north-west of La Porte
1584
Comment
CHSC32862
Gratiola ebracteata
L. Ahart
1980-10-6
2676
Plumas
Ca. 1 mi south of La Porte.
1600
Comment
CAS-BOT-BC189592
Hackelia
John Thomas Howell; Gordon H. True
1967-7-11
43356
Plumas
SE slope of Mount Hough
2042
Comment
CDA14725
Hackelia amethystina
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3251
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mile northwest of China Grade Road (to Taylorsville).
1798
Comment
CHSC87127
Hackelia californica
L. P. Janeway
2001-6-15
7182
Plumas
High Cascade Range. East side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville.
1399
Comment
SEINET3153249
Hackelia californica
L. S. Rose
1939-6-8
39271
Plumas
South end of Lake Almanor
1372
Comment
CHSC58162
Hackelia micrantha
Vernon H. Oswald
1992-6-18
4987
Plumas
Lassen Volcanic National Park. Warner Valley: N side of Hot Spring Creek ca. 0.2 mi upstream from the boundary of the park.
1609
Comment
CHSC72304
Hackelia micrantha
L. P. Janeway; Glenn Clifton
1998-7-8
5724
Plumas
Snoring Spring; about 15 mi northwest of Red Rock; along Road 213, 0.8 mi south of the ridgetop. Meadow.
2002
Comment
UC1075689
Hackelia micrantha
Robert J. Weatherby
1955-7-2
1576
Plumas
creek below Bear Ridge (near Taylor Lake)
2072
Comment
CDA14006
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.
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
RSA235926
Hackelia setosa
J. L. Gentry Jr., David Vierig
1968-6-20
2071
Plumas
3.9 miles southeast of Hwy. jct. Calif. 70 & 80, at confluence of Spanish & Butterfly Creeks.
960
Comment
SEINET11841727
Haplopappus bloomeri
W. Knight, Knight, I.
1983-1
4912
Plumas
2 mi out of Chester on road to Drakesbad
Comment
CDA11921
Hastingsia alba
G. F. Hrusa, J. Dinsdale
1989-6-27
7216
Plumas
Sierra Nevada; Butterfly Botanical Area, Butterfly Valley approx. 10 miles NW of Quincy. Plumas National Forest.
Comment Read comments Jul 19 2008
JEPS39291
Hastingsia alba
unknown
1965-7-1
57 .988
Plumas
Comment
CHSC32891
Hazardia whitneyi
L. Ahart
1980-9-17
2658
Plumas
Ca. 1/4 mi n of the lake, the lake is ca. 0.5 mi w of Fowler Peak, ca. 8 mi n of La Porte.
1600
Comment
CHSC36392
Hazardia whitneyi
Kirsten Tarp
1981-8-2
59
Plumas
Eagle Rocks, ca. 30 mi ne of Chico.
2151
Comment
CHSC70783
Helenium bigelovii
B. Castro; H. Durio, C. O'Connell
1995-7-12
582
Plumas
Ca 4 air mi SW of Bucks Lake, ca 1 mi S of Buckhorn Creek, off the W side of USFS Rd 23N18. At headwaters of tributary to upper end of Axford Creek, in 20 ft x 50 ft meadow.
1600
Comment
UC586918
Helenium bigelovii
Joseph Andorfer Ewan
1934-6-25
8212
Plumas
above Deuteus (Blairsden) (Gold Lake Road); Sierra Nevada
1524
Comment
CAS-BOT-BC314794
Helianthella californica var. nevadensis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC314796
Helianthella californica var. nevadensis
David D. Keck
1932-7-3
1651
Plumas
South of town, Quincy, Northern Sierra Nevada
1219
Comment
CAS-BOT-BC305539
Helianthus bolanderi
A. R. Kruckeberg
1954-8-4
3699
Plumas
Highway 89, w. shore of Lake Almanor
1676
Comment
CAS-BOT-BC305544
Helianthus bolanderi
John Thomas Howell
1959-9-21
34828
Plumas
Greenville
1088
Comment
CHSC85721
Hemizonella minima
G. D. Barbe; T. C. Fuller
1982-6-17
3800
Plumas
Plumas National Forest. Road bank at junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co. line. [Lat./long. on label is '39 45 N; 120 36 W'].
1371
Comment
UCD170310
Hesperis matronalis
M. S. Taylor
1982-6-9
4618 -A
Plumas
Along Bucks Lake Rd, across the street of Meadow Valley Inn.
1219
Comment
CHSC97431
Hesperochiron californicus
Robert Fischer
2006-7-2
1044
Plumas
Buckslake. Between Oroville and Bucks Lake, off the Oro-Quincy Hwy, at large meadow just south of Bucks Lake.
1371
Comment
JEPS52289
Hesperochiron californicus
Wayne Roderick
1966-4-9
Plumas
1 mi s of Beckwourth (Sierra Valley); Sierra Valley
1524
Comment
CHSC62100
Heterocodon rariflorum
L. P. Janeway
1993-7-31
4488
Plumas
Plumas National Forest. Along Cascade Road 0.6 mi north of Fall River crossing; between Mineral Springs Ravine and Dark Canyon.
1066
Comment
RSA0035830
Heterocodon rariflorum
Lowell A. Ahart
2008-8-14
15209
Plumas
About 150 yards northeast of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1600
Comment
CAS-BOT-BC310257
Heterotheca
W. Harnach; N. Harnach
1989-6-29
201
Plumas
Sierra Valley. Hindoo Ranch
1490
Comment
CAS-BOT-BC311072
Heterotheca oregona var. rudis
John Thomas Howell
1961-9-23
36893
Plumas
Englemine
1097
Comment
CAS-BOT-BC94811
Heterotheca villosa
R. C. Wenk
2009-7-13
1119
Plumas
Plumas N.F., Frenchman Lake, Little Last Chance Creek Road, 1.2 air mi. WNW of reservoir dam
1750
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
SD8409
Heuchera
Mrs. R. M. Austin
Aug 1882
Plumas
Plumas County
Comment
CHSC81406
Heuchera micrantha var. erubescens
L. P. Janeway
1996-5-13
4967
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-BC425152
Heuchera rubescens
Ella Dales Cantelow
1941-5-18
3518
Plumas
1 1/2 mi. w. of Johnsville on rd. to Gibsonville
1615
Comment
SEINET3161039
Heuchera rubescens
E. K. Balls
1950-9-1
15593
Plumas
above trail going S around lake, E of Long Lake. Southern Pluma Co.
2134
Comment
CAS-BOT-BC312323
Hieracium
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-12
2118
Plumas
At spring, Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC319615
Hieracium albiflorum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1468
Plumas
Butterfly Canyon, Butterfly Botanical Area and vicinity
990
Comment
CAS-BOT-BC319619
Hieracium albiflorum
John Thomas Howell
1926-7-20
2084
Plumas
Near Prattville
1463
Comment
SEINET10474727
Hieracium cynoglossoides
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4016
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
RSA0016764
Hippuris vulgaris
R. C. Bacigalupi
1927-7-12
1726
Plumas
Along Spanish Creek, 0.5 mile N of Quincy.
Comment
CAS-BOT-BC55408
Hirschfeldia incana
Walter Knight; Irja Knight
1967-7-10
2206
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC55407
Hirschfeldia incana
John Thomas Howell
1959-9-21
34781
Plumas
Sierra Nevada. North Fork Feather River near Belden.
701
Comment
SEINET10507460
Holcus lanatus
Mary Susan Taylor
1982-8-12
Taylor 4980
Plumas
T22N R12E nw/ne sec 14. Blairsden quad. Along Denton Creek, between 516 and Hwy 70, ca. 1 mi e of Blairsden. Mixed Evergreen Forest; 4700 ft.
1432
Comment
CHSC52969
Hordeum brachyantherum subsp. brachyantherum
L. P. Janeway
1989-6-30
3436
Plumas
Plumas National Forest. Meadow along Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
CHSC97059
Hordeum jubatum
Lowell Ahart; Josephine Guardino
2007-7-20
14326
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
CAS-BOT-BC289438
Hordeum murinum subsp. leporinum
John Thomas Howell
1961-6-21
36620
Plumas
Greenville, Sierra Nevada
1097
Comment
CHSC66767
Horkelia fusca subsp. parviflora
Vernon H. Oswald; Lowell Ahart
1996-8-14
8181
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
RSA726375
Horkelia fusca subsp. parviflora
L. Ahart, Josephine Guardino
2007-7-20
14343
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
RSA88555
Horkelia fusca subsp. parviflora
J. T. Howell
1951-6-27
27594
Plumas
McRae Meadow.
1982
Comment
POM250772
Horkelia fusca var. brownii
D. D. Keck, Robert Gustafson
1938-8-9
4904
Plumas
3 miles S of Beckwith, Sierra Valley, on road to Loyalton
1494
Comment
UCSB45344
Horkelia tridentata
Reisentz, Paul
1979-5-12
Plumas
3 miles north of Quincy
Comment
RSA74360
Horkelia tridentata subsp. flavescens
Milo S. Baker
1952-5-24
12437
Plumas
Hwy 89 in canyon S of Lake Almanor Dam
Comment
CAS-BOT-BC538233
Horkelia tridentata var. flavescens
unknown
1915-4-7
s.n.
Plumas
Plumas National Forest
Comment
CAS-BOT-BC536281
Horkelia tridentata var. tridentata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1969
Plumas
Valley proper, Butterfly Botanical Area and Vicinity
1066
Comment
CHSC21286
Hosackia crassifolia
F. T. Griggs; A. Pass
1975-8-2
301
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC102582
Hosackia oblongifolia var. oblongifolia
L. P. Janeway; B. Castro
2009-7-4
9846
Plumas
Northern High Sierra Nevada. Upper end of Rock Island Ridge.
1576
Comment
CHSC43399
Hosackia oblongifolia var. oblongifolia
Lowell Ahart
1976-7-7
1158
Plumas
Near the edge of Cold Water Creek, about 1/2 mile south of Arkansas Ravine, about 4 miles south of Grizzly Mountain, about 6 miles south of Bucks Lake.
1524
Comment
POM252965
Hydrophyllum capitatum var. alpinum
A. A. Heller
1938-5-21
15097
Plumas
Just east of the highway maintenance station north of Chester, on Highway 36.
Comment
JEPS103215
Hydrophyllum occidentale
G. Schoolcraft
1989-7-3
1944
Plumas
Diamond Mtns. between Diamond and Red Rock peaks
2194
Comment
POM161740
Hydrophyllum occidentale
R. C. Bacigalupi
1927-7-12
1735
Plumas
Along Little Gray Eagle Creek near Lakes Center Camp. Gold Lakes Region.
1890
Comment
SJSU13930
Hypericum anagalloides
N. A. Hopkins
1985-8-27
1317
Plumas
Grass L
1786
Comment
JEPS115203
Hypericum formosum var. scouleri
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16137
Plumas
On the west side of Forest Service Road 27NO2K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam
1606
Comment
CHSC99815
Hypericum perforatum
Lowell Ahart
2008-8-13
15171
Plumas
On the west side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
CHSC117632
Hypericum perforatum subsp. perforatum
Lowell Ahart
2016-8-30
21332
Plumas
On the west side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CAS-BOT-BC88620
Idahoa scapigera
Mrs. Ellwood Cooper
s.n.
Plumas
Sierra Valley.
Comment
UC909040
Ipomopsis aggregata
Herbert L. Mason
1924-6-15
1035
Plumas
near junction of Greagle Creek and Feather River Blairsden
Comment
SBBG123007
Ipomopsis congesta subsp. montana
B. Ertter, G. Schoolcraft
1989-7-3
8663
Plumas
Diamond Mtn peak, 7 air-mi S of Susanville
2316
Comment
CAS-BOT-BC135729
Iris hartwegii
Walter Knight; Irja Knight
1967-5-22
1810
Plumas
Butterfly Botanical Area and Vicinity, between valley proper and Darlingtonia bot in forest.
1082
Comment
CAS-BOT-BC135725
Iris hartwegii
John Thomas Howell
1954-5-14
29562
Plumas
Transition zone forest just north of Greenville - Sierra Nevada
1112
Comment
RSA366804
Iris hartwegii
Christopher Davidson
1975-6-7
2737
Plumas
4.6 miles N of Greenville on highway 89.
1238
Comment
CHSC37024
Iris hartwegii subsp. pinetorum
M. S. Taylor
1982-6-1
4575
Plumas
On e side of Hwy 70, ca. 1 mi n of Quincy.
1097
Comment
SEINET10839646
Iris hartwegii subsp. pinetorum
Mary Susan Taylor
1982-6-1
Taylor 4584
Plumas
T26N R9E center sec 15. Greenville SW quad. N side of 20r, opposite Round Valley Reservoir, ca. 2 air mi w of Crescent Mills. 4600 ft.
1402
Comment
RSA135921
Iris tenuissima
Lee W. Lenz
1954-5-8
19137
Plumas
5 miles from Caribou, on road to Lake Almanor
1067
Comment
UC1174773
Iris tenuissima subsp. purdyiformis
L. W. Lenz and E. K. Balls
1955-5-13
20699
Plumas
between Tobin and Camp Rogers (along U.S. Hwy 40)
609
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
CHSC84522
Iva axillaris subsp. robustior
John Dittes; Lowell Ahart
2003-8-8
2003 -86
Plumas
Northern High Sierra Nevada; northwest edge of Sierra Valley, ca. 5.7 air-miles southeast of Portola, ca. 3.4 air-miles south of Beckwourth, ca. 0.9 air-mile north of Dyson Lane. At east edge of Beckwourth-Calpine Road (A23).
1488
Comment
CAS-BOT-BC137405
Ivesia aperta
David D. Keck; Gustafsson
1938-8-9
4901
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 m. E. of town
1500
Comment
CHSC35943
Ivesia aperta var. aperta
M. S. Taylor
1982-6-28
4775
Plumas
Ramelli Ranch, on s side of Feather River, ca. 1/4 mi w of Calpine Rd (109), ca. 1 mi w of Beckwourth.
1487
Comment
JEPS98260
Ivesia gordonii
Catie Bishop
2001-6-28
Plumas
Red Mountain, 3 mi S of Bucks Lake, ridge 0.2 mi SE of Red Mt. Peak
Comment
CHSC35279
Ivesia sericoleuca
M. S. Taylor
1981-7-7
3988
Plumas
NE side of Beckwourth-Genesee Rd at its jct with Beckwourth Milford Rd, in Squaw Valley, ca. 12 air mi n of Beckwourth.
1706
Comment
CHSC48048
Ivesia sericoleuca
L. P. Janeway; Linnea Hanson
1989-6-28
3405
Plumas
Squaw Valley: NE quadrant of jct of roads '01' (to Frenchman Lake) and '70' (to Laufman).
1706
Comment
CHSC92125
Juncus bufonius var. bufonius
Lowell Ahart; John Dittes
2005-9-19
12420
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
CHSC97058
Juncus bufonius var. bufonius
Lowell Ahart; Josephine Guardino
2007-7-20
14338
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
RSA715680
Juncus confusus
L. Ahart, Josephine Guardino
2005-8-9
12296
Plumas
On the east side of Fant Creek, along the dirt road, about 50 yards northwest of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1598
Comment
RSA59260
Juncus covillei
E. K. Balls
1950-8-31
15561
Plumas
Spanish Creek, off Highway 24, just north of Quincy.
1067
Comment
HSC104016
Juncus dubius
L. Ahart
2008-8-13
15158
Plumas
About 1.75 air miles S of Little Grass Valley Reservoir, ~1.0 mi. NE of La Porte, west of East Branch Creek, on the western side of La Porte Rd.
1614
Comment
CHSC97799
Juncus effusus subsp. pacificus
L. P. Janeway; B. Castro
2007-8-18
9201
Plumas
Northern High Sierra Nevada. Along Squirrel Creek and Road 401 1.9 km northeast of Hwy 70/89 and Williams Loop.
1268
Comment
UC924280
Juncus effusus subsp. pacificus
H. S. Reed
1941-8-3
Plumas
Forest Lodge
1036
Comment
CHSC56896
Juncus ensifolius
L. P. Janeway
1991-8-4
4122
Plumas
Plumas National Forest. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass; 1/2 mi south of Red Clover Creek at west end of Red Clover Valley.
1691
Comment
JEPS102710
Juncus ensifolius
Lowell Ahart
2001-8-28
9193
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile NE of Chester.
1371
Comment
RSA718509
Juncus ensifolius
L. Ahart
2006-10-23
13490
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek., About 1/8 mile northeast of Scales Road, About 5 1/2 miles (air) northeast of Strawberry Valley.
1282
Comment
RSA794954
Juncus ensifolius
L. Ahart, John Dittes
2009-7-27
16188
Plumas
About 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 air miles northeast of Butt Valley Reservoir Dam.
1480
Comment
SEINET3150870
Juncus ensifolius
E. K. Balls
1950-9-5
15680
Plumas
Thompson Creek, main trail off La Porte road, turn off Hwy 24, E of Quincy
1524
Comment
SEINET3450945
Juncus ensifolius
Unknown
2003-7-18
10422
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
SJSU13894
Juncus ensifolius
N. A. Hopkins
1985-8-27
1310
Plumas
Grass Lake
1786
Comment
RSA718039
Juncus ensifolius
R. D. Fischer, Jenny Marr
2004-8-7
821
Plumas
Sierra Nevada foothills between Butte Meadows and highway 89, along Humbug Valley Road at the Yellow Creek crossing.
1220
Comment
JEPS120757
Juncus exiguus
Lowell Ahart
2013-8-23
19018
Plumas
East of Bird Creek, about 1/2 air mile west of Monitor Flat, about 3 air miles northwest of Pilot Peak, about 9 air miles northeast of La Porte.
Comment
HSC14061
Juncus howellii
L. S. Rose
1966-7-27
66068
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
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
JEPS114939
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
RSA184941
Juncus howellii
L. S. Rose
1966-7-27
66068
Plumas
Butterfly Valley, 3 miles w. of Keddie meadows
1067
Comment
SD192837
Juncus howellii
Lowell Ahart
2008-8-13
15188
Plumas
On the north side of Kenzie Ravine, on the east side of the road, ca. 0.5 mile east of Little Grass Valley Reservoir, ca. 4.0 miles northeast of La Porte.
1598
Comment
CAS-BOT-BC110168
Juncus luciensis
Barbara Ertter; Jeffrey Strachan
1980-7-31
3885
Plumas
West end DIxie Valley just east of Beckwourth-Milford Road, Plumas National Forest.
1706
Comment
CHSC60618
Juncus mertensianus
L. P. Janeway
1984-9-1
1102
Plumas
Lakes Basin; north-facing slope above Round Lake.
2133
Comment
RSA100691
Juncus nevadensis
E. C. Sutliffe
1917-08
s.n.
Plumas
Gold Lake region.
Comment
CHSC21682
Juncus occidentalis
D. Brink; L. Mayer
1975-8-2
Plumas
Buck's Lake.
Comment
JEPS107936
Juncus occidentalis
Lowell Ahart, John Dittes
2005-9-20
12450
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2004
Comment
CHSC60563
Juncus parryi
L. P. Janeway
1984-7-27
934
Plumas
Lakes Basin; near Grassy Lake.
1920
Comment
JEPS114806
Juncus saximontanus
Lowell Ahart
2008-8-13
15160
Plumas
West edge of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
SEINET8565591
Juncus sphaerocarpus
A. A. Heller, P. B. Kennedy
1907-7-3
8694
Plumas
Red Clover valley
Comment
CAS-BOT-BC81076
Juniperus communis
Rimo Bacigalupi
1929-7-10
1675
Plumas
Gold Lake Region
2103
Comment
CHSC110877
Juniperus communis
Tim Hanson
2013-6-20
1
Plumas
Northern High Sierra Nevada. On the south side of Coldwater Creek .8 km upstream from its confluence with the Little North Fork of the Middle Fork of the Feather River.
1421
Comment
UC401371
Juniperus communis
H. M. Hall
1912-7-12
9345
Plumas
slopes s of Long Lake; Sierra Nevada Mountains
2072
Comment
CHSC35260
Juniperus occidentalis var. australis
M. S. Taylor
1981-8-18
4213
Plumas
Bald Rock Improvement Project, ca. 1 mi sw of Bald Rock, ca. 5 mi ne of Beckworth.
1889
Comment
JEPS48507
Kalmia polifolia subsp. microphylla
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak
2072
Comment
RSA150585
Keckiella breviflora subsp. glabrisepala
Lee W. Lenz
1961-6-20
24351
Plumas
Feather River Canyon.
488
Comment
NY790350
Keckiella lemmonii
P. P. Lowry II
1977-7-5
818
Plumas
South of Tobin on State Highway 70
Comment
SFV17479
Keckiella lemmonii
P. Wilson
1998-7-18
3536
Plumas
Sierra Nevada Highway 89 between Indian Falls and Crescent Mills.
1100
Comment
POM161743
Kelloggia galioides
R. C. Bacigalupi
1927-7-11
1698
Plumas
Gold Lake region.
1890
Comment
RSA447639
Kelloggia galioides
Dorothy Davis
1923-7-4
s.n.
Plumas
Mohawk.
1372
Comment
JEPS94951
Lactuca serriola
Lowell Ahart
1996-10-10
7706
Plumas
1 mi w of Blue Nose Mountain (about 2 mi e of Pilot Peak, on w side of dirt road at Turkey Town); Turkey Town
1676
Comment
SJSU14463
Lactuca serriola
N. A. Hopkins
1990-8-29
1636
Plumas
Marble Hot Springs Rd
1493
Comment
RSA59114
Lactuca serriola
E. K. Balls
1950-8-31
15518
Plumas
Hwy 24, 1 mile north of Spanish Creek, just north of Quincy.
1098
Comment
CAS-BOT-BC337875
Lapsana communis
John Thomas Howell
1974-9-19
50887
Plumas
Quincy
1036
Comment
SD46424
Lathyrus jepsonii var. californicus
Robert J. Weatherby
1950-7-7
1464
Plumas
Quincy, stream near Snake Lake, in semi-shade on moist stream bank & bed
1219
Comment
CHSC33770
Lathyrus latifolius
Nancy Mosman
1971-7-11
72
Plumas
Along E side of Hwy 70 ca. 1.3 mi S of Beldon turnoff.
1025
Comment
CAS-BOT-BC205072
Lathyrus sulphureus
M. S. Taylor
1982-6-2
4599
Plumas
Along 23N11, on loop through Cogswell Ravine, 3.2 mi ne of Jackson Creek Campground, ca. 5 air mi n of Mohawk
1737
Comment
SEINET10452344
Lathyrus sulphureus
Mary Susan Taylor
1982-6-2
Taylor 4599
Plumas
T23N R12E sw/ne sec 17. Johnsville quad. ALong 23N11, on loop through Cogswell Ravine, 3.2 mi ne of Jackson Cr Cmpgr, ca. 5 air mi n of Mohawk. 5700 ft.
1737
Comment
CHSC35925
Layia glandulosa
M. S. Taylor
1982-5-19
4481
Plumas
Ridge, ca. 1.5 mi e of Portola.
1706
Comment
JEPS103323
Ledum glandulosum
Lowell Ahart
2002-7-6
9841
Plumas
On the S side of the dirt road and S of the large meadow, 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
SEINET10449272
Ledum glandulosum var. californicum
Mary Susan Taylor
1974-7-3
Taylor 299
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CAS-BOT-BC534928
Lemna minuta
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1420
Plumas
About 2 miles south of Greenville, Indian Valley.
Comment
SEINET10466001
Lemna minuta
Mary Susan Taylor
1981-7-13
Taylor 4003
Plumas
6300 ft. T25N R16E ne/sw sec 31, Frenchman Lake quad; at spring, S side of spur rd ca. 0.5 mi N of Lookout Creek, ca. 1 mi N of 28N11, ca. 1.5 air mi NW of N tip of the Lake, ca. 15 air mi N of Chilcoot.
1920
Comment
JEPS113826
Lemna trisulca
Lowell Ahart, Josephine Guardino
2007-7-21
14357
Plumas
On and under water, along 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
UC1101263
Lemna trisulca
Malcolm A. Nobs, S. Galen Smith
1949-8-20
1475
Plumas
9 mi s of Milford Road (on road between Beckwith and Milford, Willow Creek); Willow Creek
Comment
UC1101260
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
near Chester
Comment
CAS-BOT-BC88846
Lepidium campestre
John Thomas Howell
1961-6-21
36622
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC89494
Lepidium heterophyllum
John Thomas Howell; Gordon H. True
1973-7-31
50082
Plumas
Sierra Nevada. Summit ridge of Thompson Peak. Diamond Range.
2362
Comment
CAS-BOT-BC12823
Lepidium perfoliatum
W. Harnach; N. Harnach
1990-4-18
259
Plumas
Sierra Valely. Marbel hot well.
1487
Comment
SEINET10496777
Leptodactylon pungens subsp. pulchriflorum
Mary Susan Taylor
1982-6-28
Taylor 4765
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
CHSC60126
Leptosiphon ciliatus
L. P. Janeway
1992-6-9
4226
Plumas
Plumas National Forest. Northeast side of Grizzly Ridge between Joseph Creek and Cascade Creek; ca .8 mi southwest of Little Grizzly Creek. On low ridge top.
1897
Comment
POM147045
Leptosiphon harknessii
Alice Eastwood
1927-06
14927
Plumas
On road from Chilcott, United States Forest Reserve
Comment
CHSC55661
Leucanthemum vulgare
K. R. Stern
1985-6-25
8235
Plumas
Vicinity of Blairsden.
1402
Comment
SJSU6904
Leucocrinum montanum
N. A. Hopkins
1975-5-10
652
Plumas
N side of road between Beckwourth & Vinton, 5.3 mi E of Beckwourth, by sagebrush plain
Comment
CAS-BOT-BC59609
Leucothoe davisiae
Herbert L. Mason
1924-6-19
1073
Plumas
Along margins of Bear Lake at base of Mt. Elwell.
Comment
CAS-BOT-BC59616
Leucothoe davisiae
Mary Strong Clemens
1919-11-1
s.n.
Plumas
Quincy.
Comment
CHSC34873
Leucothoe davisiae
M. S. Taylor
1981-7-17
4041
Plumas
Lakes Basin, Bear Lakes trail, around Cub Lake, ca. 6 mi s of Mohawk.
1981
Comment
CHSC89022
Leucothoe davisiae
B. Elliott
2002-6-8
11606
Plumas
Plumas National Forest. Pacific Crest Trail.
1828
Comment
POM161730
Leucothoe davisiae
R. C. Bacigalupi
1927-7-10
1738
Plumas
Shores of Helgamite Pond on trail to Mt. Elwell.
2073
Comment
UC1075637
Leucothoe davisiae
Robert J. Weatherby
1950-8-11
1523
Plumas
Mount Elwell, Lakes Basin area Mount Elwell; , Lakes Basin area
2225
Comment
CAS-BOT-BC233776
Lewisia cantelovii
Antoine Lefebre
1941-9-1
s.n.
Plumas
Feather River Canyon below road to Lake Almanor
Comment
JEPS105426
Lewisia cantelovii
Dean W. Taylor
1996-5-31
15647
Plumas
Feather River Canyon; Hwy 70 at Arch Rock Tunnel (about 25 air mi NE of Oroville) about 1 mi E of the Butte Co. line; Plumas National Forest; Sierra Nevada
563
Comment
UCD15872
Lewisia cantelovii
K. Mawdsley; M. Simpson
1998-6-28
46
Plumas
Lassen National Forest, north from Hwy 70 on Forest Service road just east of Howell's Bridge over N Fork of Feather River. Ca. 300 yds along Forest Service road.
800
Comment
CHSC107446
Lewisia nevadensis
Matt Simenc; Rebecca Joyner
2011-7-2
11
Plumas
Northern High Sierra Nevada. 0.25 miles NW of Pacific Crest Trail where it crosses ridge top just South of Onion Valley Reservoir. North facing, gently sloped, serpentine ridge top.
2013
Comment Read comments Dec 30 2014
CHSC21711
Lewisia nevadensis
F. T. Griggs; A. Pass
1975-7-17
229
Plumas
Buck's Lake Forest Service Survey.
Comment
UC1136688
Lewisia nevadensis
E. Sawyer
1935-5-22
22
Plumas
3/4 mi sw Beckwith City; Sierravliee quadrangle
Comment
UC725362
Lewisia nevadensis
A. A. Heller
1940-5-22
15671
Plumas
2 mi e on State Highway 36 Plumas county line
Comment
CAS-BOT-BC444571
Lewisia triphylla
Catherine Best
1984-6-19
1013
Plumas
Lakes Basin Camp Ground
Comment
CDA14581
Lewisia triphylla
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3064
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
CHSC21599
Lewisia triphylla
D. E. Brink Jr.; L. M. Mayer
1975-7-16
Plumas
Found along a stream.
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-BC509316
Lilium kelleyanum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2157
Plumas
Beargrass glade
1127
Comment
CAS-BOT-BC130784
Lilium pardalinum
Mrs. H. M. Mitchell
1932-7-1
s.n.
Plumas
Bucks Lake
Comment
LA22092
Lilium washingtonianum
C. W. Hollis;
June 1730 1928
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
POM86186
Limnanthes alba
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
JEPS113422
Limosella acaulis
Lowell Ahart, John Dittes
2007-6-17
14178
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CAS-BOT-BC246067
Limosella aquatica
John Thomas Howell
1962-6-19
37859
Plumas
5.5 miles e. of Beckwourth, Sierra Nevada
1493
Comment
UC1024291
Linanthus filipes
Helen K. Sharsmith
1955-6-28
4520
Plumas
near Virgilia; East Branch of the North Fork of Feather River
762
Comment
JEPS58438
Linanthus harknessii
W. L. Jepson
1939-8-12
19405
Plumas
Ferris Creek, branch of Last Chance Creek Last Chance Creek
1767
Comment
UC485789
Linanthus harknessii
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
UC572490
Linanthus harknessii
E. Sawyer
1935-6-27
209
Plumas
w of Beckwith Buttes (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
RSA122947
Linanthus pungens subsp. pulchriflorus
G. T. Nordstrom
1934-7-9
193
Plumas
1.5 miles N of Grizzly Hill
1585
Comment
JEPS115521
Lindernia dubia var. anagallidea
Lowell Ahart, John Dittes
2009-9-7
16403
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
SEINET10493819
Linum lewisii
Mary Susan Taylor
1982-5-28
Taylor 4560 A
Plumas
T25N R14E nw/sw sec 27. Crocker Mt quad. In Sagebrush Scrub in Squaw Valley, jct of 26N70 & 28N01, ca. 16 mi s of Milford. 5600 ft.
1707
Comment
UC1134749
Listera convallarioides
Beryl O. Schreiber
1938-7-10
2525
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
Comment
CHSC65467
Lithophragma bolanderi
Vernon Oswald
1986-6-6
2096
Plumas
LaPorte-Quincy Rd. 1.1 mi n of the Middle Fork of the Feather River.
1280
Comment
CAS-BOT-BC428429
Lithophragma tenellum
John Thomas Howell
1951-6-27
s.n.
Plumas
Jamison Creek
1828
Comment
SEINET12215667
Lithophragma tenellum
Unknown
1978-1
15
Plumas
ca 0.2 mi S jct Hwy 70 & Bucks Lake Rd, ca 0.5 mi NW of Boyle Ravine
Comment
CAS-BOT-BC231076
Lithospermum
John Thomas Howell
1955-7-19
30757
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC317309
Lithospermum californicum
Ella Dales Cantelow
1941-5-21
3481
Plumas
Road to Meadow Valley, about 8 miles W of Quincy.
1173
Comment
CAS-BOT-BC317312
Lithospermum californicum
Debbie Bliss
1990-8-14
s.n.
Plumas
Plumas National Forest, Beckwourth Ranger District, Crocker Compartment. Slope between the SE end of Lake Davis and the SW end of Crocker Mtn.
1874
Comment
SEINET10454498
Lomatium canbyi
Mary Susan Taylor, M. Foster
1981-6-10
Taylor 3882
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
CDA18661
Lomatium macrocarpum
G. D. Barbe, T. C. Fuller
1982-6-15
3719
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
UCD97456
Lomatium nevadense
Albert Grigarick
2010-5-11
244
Plumas
Sierra Valley. 10 mi N of Sattley on Westside Rd. Turn right (east) on Marble Hot Springs Rd. (Dyson Ln in Google Maps) for 0.5 mi.
1483
Comment
SJSU4149
Lomatium nudicaule
C. W. Sharsmith & W. Savage
1967-5-20
7519
Plumas
near S base The Buttes c. 7 mi W of Vinton, Sierra Valley
1524
Comment
CHSC71136
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
West edge of Dixie Valley; north side of Dixie Creek; along the road connection Road 26N70 to Road 28N01.
1691
Comment
UC1732067
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
Dixie Creek, N side, along the road connection Road 26N70 to Road 28N01 Dixie Valley, W edge
1691
Comment
JEPS17009
Lomatium triternatum var. macrocarpum
M. S. Baker and Frank Nutting
1894-7-6
Plumas
Dixey Valley
Comment
CAS-BOT-BC240426
Lonicera hispidula
Edward Pittman
1965-10-16
233
Plumas
Between Bryant Ravine & Feather Falls
609
Comment
CDA9312
Lonicera hispidula var. vacillans
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .263
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
CAS-BOT-BC243913
Lonicera involucrata var. involucrata
M. S. Taylor
1981-7-17
4029
Plumas
Ca. 1/4 mi S of Bear Lakes trailhead, Lakes Basin, ca. 6 mi. S of Mohawk
1950
Comment
CHSC100121
Lonicera involucrata var. involucrata
L. P. Janeway; David Toren
2008-9-15
9597
Plumas
Northern High Sierra Nevada. Plumas National Forest; along South Branch Middle Fork Feather River at Cascade Creek, 100 m upstream of the Road 22N95 bridge; 1.6 km northwest of Cascade. In sandy ground between the confluence of two creeks.
1068
Comment
CAS-BOT-BC200950
Lotus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54360
Plumas
Near Indian Creek about 0.75 miles northwest of northwest arm of Antelope Reservoir
1584
Comment
CAS-BOT-BC200958
Lotus
A. A. Heller
1938-7-2
15242
Plumas
On Highway #24, near Gray's Flat
868
Comment
UC1042412
Lotus argophyllus var. fremontii
John Thomas Howell
1951-6-29
27767
Plumas
Feather River Canyon
548
Comment
UC1586414
Lotus crassifolius
Vernon H. Oswald and Lowell Ahart
1991-6-18
4679
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
JEPS125975
Lotus nevadensis var. nevadensis
D. W. Taylor
2001-6-20
17804
Plumas
Plumas National Forest; ridge dividing Middle Creek from Indian Creek, ca 2.5 air miles SSW of Antelope Lake Dam.
Comment
RSA186425
Lotus oblongifolius var. nevadensis
D. D. Keck
1932-7-3
1710
Plumas
Quincy
Comment
UC726031
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15231
Plumas
just n Quincy (near the river bridge over Spanish Creek)
1097
Comment
UC862216
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15231
Plumas
just n Quincy (near the river bridge)
1097
Comment
CAS-BOT-BC201254
Lupinus
Clare B. Hardham
1975-8-2
20476
Plumas
Black Mt.
2133
Comment
JEPS125949
Lupinus adsurgens var. adsurgens
D. W. Taylor
2000-7-30
17534
Plumas
Genesee Valley, road to Antelope Lake Reservoir (Forest Road 172) ca 3 miles E of Genesee
Comment
SEINET10544036
Lupinus albicaulis subsp. wolfianus
Melvin L. Conrad, Douglas G. LeDoux; Patricia L. Kenney
1973-6-5
Conrad 7050
Plumas
Yellow pine and douglas fir in plumas nat. For. Off hwy 70
1067
Comment
CHSC55697
Lupinus albifrons var. albifrons
Steven Triano
1988-4-17
66
Plumas
Along n side of Hwy. 89 ca 3.3 mi n of its jct. with Hwy. 70.
1005
Comment
UC82284
Lupinus albifrons var. collinus
R. N. A.
July 1894
462
Plumas
Lassens Peak
Comment
CHSC70794
Lupinus andersonii
B. Castro
1995-7-12
583
Plumas
Ca 4 air mi SW of Bucks Lake, ca 1 mi S of Buckhorn Creek, at the W edge of USFS Rd 23N18. Near headwaters of tributary to upper end of Axford Creek, just above small moist meadow.
1615
Comment
CHSC118701
Lupinus andersonii
Chelsea Morgan
2015-6-28
2015022
Plumas
Plumas National Forest. Located near Moonlight Valley, south of Forest Service road 28N30B, northwest of 28N30B1 UTM 688739 E, 4455754 N, NAD83 Zone 10N.
1800
Comment
CAS-BOT-BC8516
Lupinus angustiflorus
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen National Park
Comment
CHSC52424
Lupinus arbustus
L. P. Janeway
1990-6-8
3707
Plumas
Plumas National Forest. Little Long Valley, E-facing side of canyon; along rd 23N12 ca 0.8 mi N of jct with rd 23N51.
1722
Comment
JEPS121740
Lupinus arbustus
B. Castro and L. P. Janeway
2008-6-6
1736
Plumas
Northern High Sierra Nevada. Upper watershed of Thompson Valley, ~ 1.5 mi NW of the mouth of McReynolds Creek at Red Clover Creek. Along USFS Rd 25N05 (Squaw Valley Rd) just E of its jcn with small dirt rd to lower Thompson Valley.
Comment
JEPS15480
Lupinus arbustus
Joseph and Hilda Grinnell
1938-6-11
1097 a
Plumas
Mohawk
1371
Comment
SJSU14722
Lupinus arbustus
N. A. Hopkins
1991-6-28
1692
Plumas
between Medford fork & Doyles Crossing on rd fronm Red Clover Valley to Janesville
1524
Comment
SEINET10973210
Lupinus arbustus subsp. silvicola
Mary Susan Taylor
1982-6-1
Taylor 4586
Plumas
T26N R9E center sec 15. Greenville SW quad. N side of 20r, opposite Round Valley Reservoir, ca. 2 air mi w of Crescent Mills. 4600 ft.
1402
Comment
CAS-BOT-BC196346
Lupinus argenteus var. argenteus
L. P. Janeway; Garrett Gibson
1991-6-13
4008
Plumas
Between Middle Fork Feather River and Hwy 70, ca 0.3 mi east of Claireville Flat
1484
Comment
CHSC60181
Lupinus argenteus var. argenteus
L. P. Janeway; Garrett Gibson
1991-6-13
4008
Plumas
Plumas National Forest. Between Middle Fork Feather River and Hwy 70, ca 0.3 mi east of Claireville Flat.
1484
Comment
UCD23346
Lupinus argenteus var. argenteus
E. W. Jameson
1949-5-6
s.n.
Plumas
Expt. Station in Quincy.
1097
Comment
CAS-BOT-BC208801
Lupinus argenteus var. heteranthus
G. H. True
1938-7-6
s.n.
Plumas
Top of Milford Grade
Comment
CAS-BOT-BC208843
Lupinus argenteus var. meionanthus
A. A. Heller; B. B. Kennedy
1907-7-16
8864
Plumas
Genessee Valley near Genessee
Comment
CAS-BOT-BC196672
Lupinus breweri var. breweri
H. D. Ripley; R. C. Barneby
1943-6-13
5709
Plumas
10 miles S. of Milford, in N. Plumas Co.
1767
Comment
CHSC61732
Lupinus breweri var. breweri
L. P. Janeway; Jim Battagin, Rob Russell
1993-8-4
4493
Plumas
Plumas National Forest. At Lovejoy site. Just north of the confluence of Blakeless Creek and Little Grizzly Creek; along Road 112.
1783
Comment
RSA59277
Lupinus confertus
E. K. Balls
1950-8-31
15571
Plumas
0.5 mile south of Spanish Creek, Hw. 24, north of Quincy. American Valley.
1067
Comment
SEINET10937071
Lupinus confertus
William E. Harmon
1969-8-18
Harmon 1563
Plumas
Portola, 2 mi. W roadside in jeffrey pine forest.
Comment
SEINET10937072
Lupinus confertus
Charles Piper Smith
1921-7-17
Smith 3438
Plumas
Stamplei - indian valley low lands.
Comment
CAS-BOT-BC215127
Lupinus dalesiae
Elmer I. Applegate
1934-5-3
8907
Plumas
6 miles NW of Quincy
Comment
CAS-BOT-BC215371
Lupinus dalesiae
M. S. Taylor
1982-5-25
4530
Plumas
W side of Peoria Creek Road (23N10), 13.5 miles SW of it junction with Poplar Creek just S of Sloat
1463
Comment
CAS-BOT-BC215377
Lupinus dalesiae
M. S. Taylor
1982-6-17
4691
Plumas
Both sides of 23N44Y, 1.3 miles W of its junction with 23N50Y, ca. 2 air miles SW of SLoat
1493
Comment
CAS-BOT-BC215381
Lupinus dalesiae
M. S. Taylor
1982-6-23
4719
Plumas
S side of 23N43Y, 2.4 miles W of its junction with Peoria Creek Road (23N10), ca. 1 mile S of English Bar, ca. 6 miles SW of Sloat
1402
Comment
CAS-BOT-BC215387
Lupinus dalesiae
M. S. Taylor
1982-6-27
4546
Plumas
W side of Bucks Lake-Spanish Creek Road across from 1084 residence in Meadow Valley
1127
Comment
CAS-BOT-BC215390
Lupinus dalesiae
M. S. Taylor
1982-6-2
4597
Plumas
Along 23N11, on loop through Cogswell Ravine, 3.2 miles NE of Jackson Creek Campground, ca. 5 air miles N of Mohawk
1737
Comment
CAS-BOT-BC215405
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47336
Plumas
Quincy Road, 2.2 miles E of Meadow Valley
Comment
CAS-BOT-BC215412
Lupinus dalesiae
M. S. Taylor
1982-6-1
4575
Plumas
On N side of Highway 70, Indian Hill, ca. 1 mile W of Quincy
1097
Comment
CDA13859
Lupinus dalesiae
G. F. Hrusa, T. D. Wilfred
1996-7-23
13401
Plumas
Sierra Nevada; above USFS 23N22. Approx. 2 mi. WSW Spring Garden
Comment
CHSC36858
Lupinus dalesiae
M. S. Taylor
1982-7-12
4817
Plumas
Along Eureka Ridge, on Eureka Peak Rd (22N75Y), 0.5 mi s of its jct with McRae Meadows turnoff, ca. 6 air mi w of Mohawk.
2103
Comment
CHSC36859
Lupinus dalesiae
M. S. Taylor
1982-7-12
4818
Plumas
Along Eureka Peak Rd, ca. 1.5 mi s of McRae Meadows turnoff, ca. 6 air mi w of Mohawk.
2164
Comment
CHSC36860
Lupinus dalesiae
M. S. Taylor
1982-7-12
4809
Plumas
Cobbly slope on s side of 23N09, near headwaters of Bear Creek, ca. 5 air mi w of Mohawk.
1889
Comment
JEPS105987
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
UC1485470
Lupinus dalesiae
M. S. Taylor and M. Foster
1981-6-3
3833
Plumas
n side of rd 23N11 ca 3 mi s Happy Valley (on hwy 70 ca 2 air mi e of Cromberg, near head of Cogswell Ravine); near head of Cogswell Ravine, s of Happy Valley
1767
Comment
CAS-BOT-BC215409
Lupinus dalesiae
John Thomas Howell; Gordon H. True
1968-6-10
44559
Plumas
Just N of Garner Park, Quincy
1036
Comment
SEINET10452053
Lupinus dalesiae
Mary Susan Taylor
1982-7-7
Taylor 4786
Plumas
T23N R11E se/sw sec 14. Johnsville quad. S side of 4 wheel drive rd, 0.8 to 0.6 mi e of its jct with Poplar Creek Rd (23N08), ca. 1 mi se of Sloat. 4200 ft.
1280
Comment
SEINET10485181
Lupinus dalesiae
Mary Susan Taylor
1982-8-23
Taylor 5040
Plumas
T25n r8e nw1/4se1/4 sec 20. Almanor ne quad. On s side of virgilia-meadow Valley rd (25n17), 0.3 and 1.0 mi. W of its jct with 25n20 (hambly ravine Turnoff), ca. 0.5 Mi. S of virgilia. Mixed evergreen forest (burned sometime Ago). With eriogonum nudum, epilobium paniculatum.
1128
Comment
SEINET10485191
Lupinus dalesiae
Mary Susan Taylor
1982-6-12
Taylor 4810
Plumas
T22n r11e se1/4sw1/4 sec 4. Blue nose mt quad. Corolla yellow. On bare Cobbly phyllites around log deck at headwaters of chris creek, ca 6 mi. Nw of Mohawk. Montane coniferous forest. With erythronium purpurascens. Not as Hairy as lower elevation populations.
2012
Comment
SEINET10485192
Lupinus dalesiae
Mary Susan Taylor
1982-7-3
Taylor 4605
Plumas
T23n r11e nw1/4ne1/4 sec 22. Johnsville quad. Corolla yellow. On open bare Phyllite cutbank, s side of poplar creek rd (23n08), 0.1 mi. E of bridge, ca 1 Mi s of sloat. Mixed evergreen forest. With erysium capitatum.
1280
Comment
SEINET10906996
Lupinus dalesiae
Mary Susan Taylor
1982-5-26
Taylor 4539
Plumas
T23N R10E ne/sw sec 10. Blue Nose Mt quad. W side of Quincy-LaPorte Rd, 0.2 mi n of end of pavement, 1.1 mi s of its jct with Fells Creek Rd, ca. 4 mi sw of Spring Garden. 4100 ft.
1250
Comment
SEINET10906997
Lupinus dalesiae
Mary Susan Taylor
1982-6-17
Taylor 4689
Plumas
T23N R11E sw/nw sec 17. Blue Nose Mt quad. S side of 23N44Y, 0.2-0.3 mi w of its jct with 23N50Y-Bell Bar Cr Rd, ca, 2 air mi sw of Sloat. Elev 4900 ft.
1493
Comment
SEINET8042175
Lupinus formosus
A. A. Heller, P. B. Kennedy
1907-7-16
8862
Plumas
Genessee valley near Genessee
Comment
JEPS106020
Lupinus grayi
Lowell Ahart, John Dittes, Josephine Guardino
2004-5-24
10957
Plumas
Along the margins of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1251
Comment
RSA715534
Lupinus grayi
John Dittes, Josephine Guardino
2005-6-4
1144
Plumas
Northern High Sierra Nevada Range; drainage of East Branch Lights Creek, ca. 12.3 air-miles northeast of Taylorsville, ca. 5.7 air-miles southwest of Diamond Mountain, ca. 4.2 air-miles southeast of Indicator Peak., South-facing slope ca. 850 north of confluence of East Branch Lights Creek and Morton Creek, ca. 1232 northeast of junction of FS road 28N03 and county road 213.
1374
Comment
SEINET10837724
Lupinus grayi
Duane Isely, I. Isely
1971-7-13
Isely 11397
Plumas
Spring garden. Fls. Lt. Purple to pale lavender; standard recurved ca 45 Degrees.
1216
Comment
UCD108138
Lupinus latifolius
Michael A. Vincent
1999-6-8
8556
Plumas
Plumas National Forest, Milford Ranger District. Along FS 26N17 just north of FS 26N40.
Comment
SEINET10841148
Lupinus latifolius subsp. longipes
Mary Susan Taylor
1982-7-21
Taylor 4890
Plumas
T23N R10E se/se sec 9. Blue Nose Mt quad. Along Willow Creek and above slope, ca. 0.5 mi nw of Nelson Point, ca. 5 mi se of Quincy. 4300 ft.
1310
Comment
CHSC36211
Lupinus latifolius var. columbianus
M. S. Taylor
1982-7-12
4824
Plumas
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.
1767
Comment
CHSC60094
Lupinus lepidus var. confertus
L. P. Janeway
1990-7-25
3816
Plumas
Plumas National Forest. Open grassy meadow flats on NE side of Middle Fork Feather River at Mohawk.
1325
Comment
JEPS113617
Lupinus lepidus var. confertus
Lowell Ahart, John Dittes
2007-6-16
14119
Plumas
West of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 10 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
SBBG9164
Lupinus lepidus var. confertus
H. and M. Dearing
1938-7-2
2267
Plumas
Feather River Hwy
Comment
UC727127
Lupinus lepidus var. confertus
A. A. Heller
1938-6-14
15160
Plumas
along the Feather River Highway near Gray's Flat; along the Feather River Highway near Gray's Flat
868
Comment
CDA27457
Lupinus lepidus var. confertus
T. C. Fuller
1980-8-5
20298
Plumas
South side of Main Street just west of Beckwourth-Genesee Road, Beckwourth.
Comment
UC1481375
Lupinus lepidus var. confertus
W. E. Harmon
1969-8-18
1563
Plumas
2 mi w Portola; w <of> Portola
Comment
CHSC35930
Lupinus lepidus var. lobbii
M. S. Taylor
1982-6-23
4720
Plumas
Flat ridge running n off 23N43Y at loop in road, 1.5 mi w of its jct Peoria Creek Rd (23N10), ca. 6 air mi sw of Sloat.
1402
Comment
CHSC110948
Lupinus lepidus var. sellulus
L. P. Janeway
2013-8-28
11198
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of a low broad ridge between Tamarack Flat and South Branch Middle Fork Feather River.
1693
Comment
CHSC53201
Lupinus lepidus var. sellulus
L. P. Janeway
1989-6-13
3301
Plumas
Plumas National Forest. Forest along southerly side of Red Clover Valley.
1688
Comment
CHSC97527
Lupinus lepidus var. sellulus
Lowell Ahart; John Dittes
2007-6-16
14119
Plumas
West of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 10 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
RSA0018282
Lupinus nanus
Joan Stewart
2000-06
1043
Plumas
Plumas National Forest
Comment
JEPS105989
Lupinus onustus
Lowell Ahart, John Dittes, Josephine Guardino
2004-5-24
10952
Plumas
On the east side of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1230
Comment
RSA0076010
Lupinus onustus
Daisie Huang
2006-8-11
06081108
Plumas
Forest Rd. 18N38, 4.9 ENE of its jct with Old Haun Rd.
1744
Comment
UC338169
Lupinus onustus
J. G. Lemmon
Sept. 1874
Plumas
Greenville Peak
Comment
UC665312
Lupinus onustus
Elmer I. Applegate
1934-5-3
8910
Plumas
2 mi n Quincy; n of Quincy
Comment
SEINET10488895
Lupinus sellulus
Patricia L. Kenney
1973-6-5
Kenney 438
Plumas
Collected along a stream along hwy. 70, 6 Mi s from jct. Of hwy. 89 And 70. Douglas fir and yellow pine.
1067
Comment
RSA414243
Lupinus sellulus subsp. sellulus
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River.
Comment
SEINET10490886
Lupinus sellulus var. sellulus
Charles Piper Smith
1921-7-14
Smith 3425
Plumas
Quincy - near church.
Comment
SEINET10490887
Lupinus sellulus var. sellulus
Charles Piper Smith
1921-7-16
Smith 3432
Plumas
Greenville ridge.
Comment
JEPS96116
Luzula cascadensis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8053
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-BC436595
Luzula cascadensis
Mrs. H. C. Cantelow
1938-7-4
s.n.
Plumas
Drakesbad Meadow
Comment
CAS-BOT-BC436599
Luzula cascadensis
John Thomas Howell
1962-6-17
37648
Plumas
Sierra Nevada: Butterfly Valley
1036
Comment
POM290431
Luzula comosa
Lyman Benson
1932-7-29
4009
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
SD46470
Luzula comosa
Robert J. Weatherby
1955-6-26
1544
Plumas
Scattered in moist ground on exposed sides of boulders. Mud Lake, Lakes Basin Area.
2103
Comment
UCD142104
Luzula comosa
W. R. Powell
1968-7-2
1593
Plumas
around southeast side of Little Grass Valley Reservoir, 3 miles northeast of La Porte.
1554
Comment
CAS-BOT-BC436679
Luzula comosa var. laxa
Robert J. Weatherby
1955-6-26
1544
Plumas
Mud Lake, Lakes Basin area
2103
Comment
CHSC100056
Luzula comosa var. laxa
Lowell Ahart
2008-7-16
15077
Plumas
Edge of a seep, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC37196
Luzula comosa var. laxa
L. Ahart
1982-7-30
3736
Plumas
In a small meadow near dirt rd, ca. 2 mi n of Ohio Ravine, ca. 3 mi n of Hardquartz Mine, ca. 4 mi s of Bucks Lake.
1700
Comment
CAS-BOT-BC436675
Luzula comosa var. laxa
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54098
Plumas
Sierra Nevada: 10.6 miles NE of La Porte on road to Quincy
1889
Comment
SEINET10537473
Lychnis coronaria
Mary Susan Taylor
1982-8-23
Taylor 5035
Plumas
T25N R9E sw/sw sec 18. Almanor SE quad. Under PG&E wire between dirt rd and Feather River, in seep on slope ca. 1/4 mi n of Dutch Creek, ca. 0.5 mi ne of Twain. Riparian; 2800 ft.
853
Comment
CHSC63704
Lycopus uniflorus
Vernon H. Oswald
1994-9-6
6474
Plumas
Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor.
1373
Comment
POM75872
Lysimachia thyrsiflora
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC40636
Lythrum portula
Lowell Ahart
1985-9-26
5176
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
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-BC342646
Madia citrigracilis
V. Oswald; L. Ahart
1988-8-4
3675
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park
1676
Comment
CAS-BOT-BC344470
Madia exigua
John Thomas Howell
1962-6-17
37676
Plumas
Butterfly Valley
1036
Comment
JEPS115873
Madia exigua
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15887
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
CHSC65375
Madia glomerata
Lowell Ahart
1995-9-13
7623
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
CHSC79686
Madia glomerata
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13266
Plumas
Northern California; Sierra Nevada Flora - Plumas National Forest. Adjacent to Bull Run Creek of USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
1950
Comment
CHSC97055
Madia glomerata
Lowell Ahart; Josephine Guardino
2007-7-20
14336
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
JEPS107878
Madia glomerata
Lowell Ahart, John Dittes
2005-9-20
12437
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
UCR123372
Madia glomerata
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6879
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
RSA59442
Madia glomerata
E. K. Balls
1950-9-8
15728
Plumas
Lakes Center Public Campground.
2043
Comment
SEINET11601374
Madia glomerata
A. A. Heller, P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
UC711912
Madia glomerata
Roxana S. Ferris and Laura Lorraine
1941-8-9
10430
Plumas
near village; Lake Almanor Public Camp
Comment
CAS-BOT-BC343250
Madia gracilis
John Thomas Howell
1926-7-26
2122
Plumas
Near Prattville
1463
Comment
RSA13375
Madia gracilis
Daniel Cleveland
1882-7-24
s.n.
Plumas
Big Meadows.
Comment
CAS-BOT-BC343258
Madia gracilis
David D. Keck
1932-7-3
1617
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
UCD134298
Madia gracilis
John Thomas Howell; T. C. Fuller, G. D. Barbe
1981-6-24
54252
Plumas
about 2.5 miles southeast of Mt. Hough on the road of Quincy.
1798
Comment
RSA715611
Mahonia aquifolium
L. Ahart, John Dittes
2005-6-1
11842
Plumas
On the west side of the North Fork of the Feather River, at Indian Jim Campground, on the east side of Highway 70, about 3/4 mile southwest of Chambers Creek.
647
Comment
SEINET5339093
Mahonia sonnei
R. J. Holl
1948-4-20
24
Plumas
Sierra Valley, bank of Feather River, 1 mile west of Beckwith.
1524
Comment
SEINET5725140
Maianthemum racemosum subsp. racemosum
L. P. Lynch
1975-1
1295
Plumas
just south of Paxton; Paxton
Comment
CHSC33603
Maianthemum stellatum
M. S. Taylor; M. Foster
1981-6-8
3862
Plumas
Ca. 1/4 mi s of jct of 24N08 and 25N93, ca. 1 air mi nw of Bagley Pass, ca. 0.5 mi s of Red Clover Valley.
1737
Comment
RSA508637
Maianthemum stellatum
Mrs. R. M. Austin
1880-6-16
s.n.
Plumas
Big Meadows
Comment
RSA0091377
Maianthemum stellatum
Bonnie C. Templeton
1968-1
11296
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC347522
Malacothrix floccifera
J. T. Howell
1959-9-21
s.n.
Plumas
Slaty road-cut Feather R. Canyon at East Branch
Comment
CAS-BOT-BC71085
Marsilea vestita
John Thomas Howell
1962-6-19
37856
Plumas
Alkaline Flat, 5.5 miles E. of Beckwourth
1493
Comment
JEPS102440
Marsilea vestita subsp. vestita
Lowell Ahart
2001-10-8
9320
Plumas
Below the high water line of Antelope Lake, at the day camp that is north of Dedication Island, Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
UC1586018
Marsilea vestita subsp. vestita
Barbara Ertter
1988-10-21
8008
Plumas
ca. 1.5 mi e of Chester ( Lake Almanor, e end of causeway, on Hwy. 36, n of road)
1341
Comment Read comments Aug 31 2012
CDA32017
Medicago lupulina
L. Ahart, J. Dittes, J. Guardino
2009-7-29
16233
Plumas
Below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
Comment
UCD107740
Medicago lupulina
Robbins and Raynor
1943-6-1
s.n.
Plumas
Belden.
Comment
CAS-BOT-BC271199
Melica
John Thomas Howell; H. Keith Wagnon
1980-5-27
53636
Plumas
About 2 miles northwest of Almanor, Sierra Nevada
1389
Comment
CHSC102604
Melica aristata
L. P. Janeway; B. Castro
2009-7-18
9861
Plumas
Northern High Sierra Nevada. Near the head of a major northwestern fork of Toland Creek, 1.7 air km northeast of Soapstone Hill and about 100 m southeast of Oroville-Quincy Hwy.
1643
Comment
CAS-BOT-BC282095
Melica fugax
Lowell Ahart
1977-6-20
s.n.
Plumas
About 6 miles N of La Porte
2000
Comment
CAS-BOT-BC282099
Melica fugax
Hans Leschke
1954-7-3
s.n.
Plumas
Lassen Volcanic National Park. 0.25 mile SE of Boiling Springs Lake
1859
Comment
CAS-BOT-BC282104
Melica fugax
Lowell Ahart
1983-8-17
4319
Plumas
W of Pilot Peak, NE of La Porte, near the Quincy La Porte Road, near Onion Valley
2000
Comment
CAS-BOT-BC282106
Melica fugax
L. P. Janeway
1992-5-22
4201
Plumas
S side of Middle Fork Feather River, just S of railroad tracks, ca 2.7 miles E of Portola
1493
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
CHSC87990
Melica fugax
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11154
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
UC1137053
Melica fugax
August L. Hormay
Plumas
Long Canyon Plumas National Forest (near plots)
Comment
SEINET10599382
Melica fugax
Vernon H. Oswald, Lowell Ahart
1995-7-24
Oswald 7125
Plumas
T30N R7E NE1/4 NE1/4 Sec. 34, High Cascade Range, Red Fir Forest. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10. Growing in dry rocky volcanic soil in open, recently logged forest.
1920
Comment
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
JEPS120105
Melica harfordii
Lowell Ahart
2012-7-1
18259
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
UCD88495
Melica stricta
H. S. Yates
1912-7-18
s.n.
Plumas
Portola.
1828
Comment
CAS-BOT-BC264180
Melica subulata
John Thomas Howell
1960-7-22
35903
Plumas
Devil's Kitchen to Drakesbad, Lassen Volcanic National Park
1828
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
UCD88624
Melica subulata
John Thomas Howell
1960-7-22
35903
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1676
Comment
CAS-BOT-BC264178
Melica subulata
John Thomas Howell
1960-7-20
35713
Plumas
Drakesbad, Lassen Volcanic National Park
1828
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
CHSC52033
Mentha canadensis
L. P. Janeway
1990-8-28
3835
Plumas
Plumas National Forest. S side of Red Clover Cr on E side of Notson Bridge.
1554
Comment
CHSC59916
Mentha canadensis
L. P. Janeway
1992-7-23
4276
Plumas
Plumas National Forest. Gravel bar on north side of Middle Fork Feather River near the mouth of Bonta Creek; behind Mohawk Ranger Station.
1315
Comment
CHSC72315
Mentha canadensis
L. P. Janeway
1998-9-10
6276
Plumas
Along the northwest shore of Snag Lake; about 5 mi northwest of Quincy.
1205
Comment
CHSC101846
Mentzelia dispersa
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15876
Plumas
About 1600 feet southwest of Lake Almanor Dam.
1386
Comment
CHSC115175
Mentzelia dispersa
Lowell Ahart
2015-6-7
20212
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
CHSC41465
Mentzelia dispersa
Lowell Ahart
1986-7-25
5369
Plumas
Along Cleghorn Bar Road, about 4 miles north-west of Pilot Peak.
1828
Comment
SD7602
Mentzelia laevicaulis
Mrs. R. M. Austin
1875-1
Plumas
Soda Springs
Comment
RSA0015435
Menyanthes
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
RSA219009
Mertensia ciliata var. stomatechoides
J. L. Gentry Jr., David Vierig
1968-6-21
2082
Plumas
Mt. Hough, 10.5 miles northeast of Quincy on Mt. Hough-Crystal Lake Road.
2027
Comment
CAS-BOT-BC428604
Micranthes bryophora
Rimo Bacigalupi
1927-7-7
1634
Plumas
Long Lake
Comment
CAS-BOT-BC428883
Micranthes californica
John Thomas Howell; H. Keith Wagnon
1980-5-26
53586
Plumas
Lewisia Rock, Feather River Canyon, 3.5 miles southwest of Belden.
609
Comment
LA208007
Micranthes integrifolia
E. D. Merrill;
1929-7-13
Plumas
Sierra Nevada, Silver Lake
1828
Comment
CHSC35259
Micranthes oregana
M. S. Taylor
1981-6-18
3937
Plumas
Along spring crossing Beckwourth-Genesee Rd n of Crystal Creek, ca. 2 mi s of Notson Bridge, ca. 17 air mi ne of Blairsden.
1737
Comment
CAS-BOT-BC349335
Microseris nutans
John Thomas Howell; Gordon H. True
1967-7-11
43314
Plumas
About 3 miles southeast of Mt. Hough
1706
Comment
CAS-BOT-BC349339
Microseris nutans
Anna Head
1920-6-9
s.n.
Plumas
Camp Rodgers, Feather River Region
701
Comment
CAS-BOT-BC349346
Microseris nutans
Alice Eastwood
1927-6-27
14880
Plumas
United States Forest Reserve. On road from Chilcott [Chilcoot]
Comment
CHSC41187
Microseris nutans
J. D. Jokerst
1984-6-13
2044
Plumas
South of Grizzly Creek ca 3-400 meters, ca 30 meters N. of USFS logging road (spur) 26N08C, ca 2 air miles E of Peacock Point.
1432
Comment
CAS-BOT-BC349344
Microseris nutans
Mrs. H. C. Cantelow
1939-5-20
2548
Plumas
Rock Creek Rd. w. of Quincy
Comment
RSA726355
Microsteris gracilis subsp. gracilis
L. Ahart, John Dittes
2007-6-16
14110
Plumas
East side of the small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
RSA83067
Microsteris gracilis subsp. gracilis
Verne Grant, Alva Grant
1948-6-13
8582
Plumas
Lava Cap, 1 mile from Cascade on Oroville road.
1372
Comment
UC964787
Mimulus aurantiacus var. grandiflorus
Milo S. Baker
1952-5-27
12474
Plumas
Camp Storrie, along Hiway 24 Feather River Canyon
Comment
POM147038
Mimulus bicolor
Alice Eastwood
1927-06
14625
Plumas
On trail to Long Valley. United States Forest Reserve.
Comment
OBI30573
Mimulus guttatus
Bernie Smith
1966-7-5
174
Plumas
Middle fork of South Branch of Feather River. Near spring draining into river
Comment
NY68366
Mimulus kelloggii
R. M. Austin
1871-1
s.n.
Plumas
Comment
JEPS108978
Mimulus microphyllus
Lowell Ahart
2006-10-8
13395
Plumas
Gravel bar on the west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden
715
Comment
RSA519037
Mimulus moschatus
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
8633
Plumas
Near Bear Creek crossing on Lone Rock road, Diamond Mts ca 9 airmiles S of Susanville.
1768
Comment
RSA165579
Mimulus nanus var. mephiticus
Clare B. Hardham
1961-6-15
7426
Plumas
Engelmine.
1829
Comment
HSC31375
Mimulus primuloides
Larry E. DeBuhr, G. D. Wallace
1972-5-21
591
Plumas
Plumas National Forest: at pond reservoir in Butterfly Valley about 1 mi. SW of Keddie
1037
Comment
UCR137171
Mimulus primuloides
Larry E. DeBuhr, G. D. Wallace
1972-5-21
591
Plumas
Butterfly Valley, Plumas National Forest, at pond resevoir in Butterfly Valley about 1 mile SW of Keddie
1037
Comment
SEINET10570270
Mimulus pygmaeus
Mary Susan Taylor
1981-6-19
Taylor 3933
Plumas
T27N R7E ne/ne sec 10. Almanor SW quad. SW side of Lake Almanor, in small dry meadow between campground and rd to Almanor, ca. 1 mi NW of Prattville, ca. 3/4 mi E of Hwy 89. 4500 ft elev.
1372
Comment
JEPS8140
Mimulus torreyi
W. L. Jepson
1910-6-5
4070
Plumas
Warner Valley
1524
Comment
RSA324433
Mimulus torreyi
Helen-Mar Wheeler
1944-8-23
s.n.
Plumas
Cascade Creek.
1250
Comment
UC1127236
Mitella breweri
A. Lewis
1934-6-18
489
Plumas
1 mi nw Whiskey Diggings; Plumas National Forest, Downieville Quadrangle
Comment
SEINET10483082
Mitella pentandra
Mary Susan Taylor
1982-6-16
Taylor 4687
Plumas
T23N R10E sw/se sec 8. Onion Valley quad. W side of 24N13 along small creek, 1.4 mi s of its jct with Willow Creek Rd (23N90), ca. 4 air mi se of Quincy. Alt. 5000 ft.
1524
Comment
CHSC43038
Monardella breweri subsp. lanceolata
L. P. Janeway; R. A. Schlising
1987-6-21
2285
Plumas
Cyn of Deer Cr. Top of roadcut along hwy 32 1.7 mi NE of Potato Patch campground.
1143
Comment
OBI13633
Monardella breweri subsp. lanceolata
Lewis S. Rose
1967-7-19
67175
Plumas
Twain, North Fork, Feather River
853
Comment
CDA40935
Monardella follettii
L. P. Janeway
2001-8-5
7422
Plumas
High Cascade Range; Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
Comment
CHSC61737
Monardella follettii
L. P. Janeway
1993-7-15
4439
Plumas
Plumas National Forest. Steep northwest-facing slope overlooking Virgilia (East Branch North Fork Feather River) at the saddle between Bean Creek (a tributary of upper Spanish Creek) and Berry Creek ( a tributary of East Branch North Fork Feather River).
1563
Comment
CHSC61742
Monardella follettii
L. P. Janeway
1993-7-15
4454
Plumas
Plumas National Forest. Ridge between Rattlesnake Gulch and Twelvemile Ravine; along Rd 25N17 2.4 mi northwest of the saddle on the divide between upper Spanish Creek and East Branch North Fork Feather River; at a switchback.
1447
Comment
CHSC118658
Monardella follettii
Noah Siegel
2015-7-29
2015007
Plumas
Plumas National Forest. Located on the north side of Rush Creek Hill, just south of Forest Service road 26N67F4. UTM 660981 E, 4437231 N, NAD83 Zone 10N.
1825
Comment
CHSC118830
Monardella follettii
Noah Siegel
2015-7-29
2015006
Plumas
Plumas National Forest. Located on eastern Rush Creek Hill. Forest Service road 27N67 near 26N22L. UTM 659415 E, 4437357 N, NAD83 Zone 10N.
1675
Comment
SEINET10582325
Monardella follettii
A. Graff
1993-7-22
Graff 309
Plumas
Plumas National Forest. Meadow Valley Rd. south, on southeast-facing road shoulder. T25N,R8E,S29. Locally frequent on serpentine, below Pseudotsuga menziesii, Calocedrus decurrens, Pinus jeffreyi, P. lambertiana, Abies concolor, A. magnifica.
Comment
CHSC56858
Monardella odoratissima
L. P. Janeway
1991-8-3
4106
Plumas
Plumas National Forest. Near top of ridge, south end of Grizzly Ridge and ca 1 3/4 mi west of Smith Peak.
2072
Comment
CHSC75509
Monardella odoratissima
G. F. Hrusa; J. Dinsdale
1989-6-25
7193
Plumas
Sierra Nevada. At Bucks Lake north shore. [Original lat./long. on label is '39 54 N; 121 10 W'].
487
Comment
CHSC104777
Monardella odoratissima subsp. glauca
L. P. Janeway
2010-8-19
10167
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1.0 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
CHSC91773
Monardella odoratissima subsp. odoratissima
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-26
3346
Plumas
Sierra Nevada. 0.75 mile northeast of Bucks Summit on Bucks Lake Road.
1600
Comment
CHSC108112
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
CHSC117634
Monardella odoratissima subsp. pallida
Lowell Ahart
2016-8-30
21327
Plumas
On the west side of the meadow, south of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CHSC52040
Monardella odoratissima subsp. pallida
L. P. Janeway
1989-6-22
3376
Plumas
Plumas National Forest. Along rd 24N49Y 0.2 mi W of Crocker Cr; vicinity of Crocker Guard Sta.
1767
Comment
CAS-BOT-BC318567
Monardella odoratissima subsp. pallida
Mrs. A. L. Coombs
1906-6-1
s.n.
Plumas
Prattville
Comment
SEINET10902646
Monardella odoratissima subsp. pallida
Mary Susan Taylor
1981-8-4
Taylor 4157
Plumas
T28N R11E se 1/4 sw 1/4 sec 11. Diamond Mt. quad. On top of Red Rock Lookout, ca. 8 air mi NW of Antelope Lake, ca. 15 air mi ne of Taylorsville. Meta- volcanic andesite. 7596 m
2316
Comment
SEINET5333425
Monardella odoratissima subsp. pallida
A. A. Heller
1907-7-9
8774
Plumas
Prattville
Comment
CAS-BOT-BC220480
Monardella sheltonii
Lowell Ahart
1986-7-25
5373
Plumas
Along Cleghorn Bar Road, about 1 1/2 miles west of Finger Board, about 4 miles north-west of Pilot Peak
1828
Comment
CHSC91753
Monardella sheltonii
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-25
3286
Plumas
Sierra Nevada foothills. 0.7 mile south of Arlington Road (Main Street, Taylorsville), on Beckwourth-Greenville Road, east of Taylorsville.
1112
Comment
JEPS119729
Monardella sheltonii
Lowell Ahart
2012-7-1
18261
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
SD149141
Monardella sheltonii
John Thomas Howell
1975-7-22
51350
Plumas
2 miles northwest of Spring Garden
Comment
CAS-BOT-BC220491
Monardella sheltonii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54192
Plumas
1.9 miles north of Grays Flat on road to Long Valley
1249
Comment
UC1502547
Monardella stebbinsii
John C. Stebbins
1981-8-2
Plumas
1.1 mi n Queen Lily Campground (along the w side of Caribou Road)
853
Comment
PASA1146
Monardella villosa
Margaret Stason
1932-6-22
Plumas
Roadside, Lake Almanor
Comment
CAS-BOT-BC444739
Montia chamissoi
H. E. Brown
1897-8-1
5632
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC444744
Montia chamissoi
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54107
Plumas
10.6 miles northeast of La Porte on road to Quincy
1889
Comment
CAS-BOT-BC444746
Montia chamissoi
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC97580
Montia fontana subsp. chondrosperma
Lowell Ahart; John Dittes
2007-6-16
14100
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
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
CAS-BOT-BC445096
Montia linearis
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-8
1800
Plumas
Butterfly Botanical Area and Vicinity. Butterfly Valley meadow
1066
Comment
RSA39891
Montia linearis
P. A. Munz
1947-5-16
11837
Plumas
8 miles north of Chilcoot.
1524
Comment
JEPS50775
Montia parvifolia
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9286 a
Plumas
just n of Storrie (along Feather River Highway); Feather River Highway
716
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
CHSC44581
Muhlenbergia filiformis
Lowell Ahart
1975-9-13
985
Plumas
Along Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
CHSC81852
Muhlenbergia filiformis
Lowell Ahart
2001-10-8
9314
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 miles (air) northeast of Quincy.
1522
Comment
CHSC94990
Muhlenbergia filiformis
Lowell Ahart
2006-10-23
13500
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
UC1024666
Muhlenbergia filiformis
Leo Whitney
1934-8-23
2183
Plumas
ca 15 mi n Beckwith; Plumas National Forest, Willow Creek
1950
Comment
SEINET4672127
Muhlenbergia filiformis
R. McKee, H. L. Westover
1918-6-15
s.n.
Plumas
Chester
Comment
UC2058702
Myosotis discolor
Tom Reyes, Heather Smith
2015-4-22
135
Plumas
Terminal Geyser
Comment
UC1560385
Myosotis scorpioides
E. Joyal and D. Mehlman
1988-7-3
1305
Plumas
s.e. Graeagle (and 1 mi. s.e. of Clio, Hwy. #89 at <Sulhur> Creek); <Sulhur> Creek
1200
Comment
UC1560389
Myosotis scorpioides
E. Joyal and D. Mehlman
1988-6-30
1300
Plumas
2 - 2.5 mi. s. Graeagle (along hwy. #89, Mill Creek and its tributaries); Mill Creek
1200
Comment
UCR248226
Myriophyllum hippuroides
B. Villegas
2008-7-24
s.n.
Plumas
Northern Sierra Nevada Mtns., Indian Creek, south of Crescent Mills, near County road A22
1064
Comment
CHSC97522
Myriophyllum sibiricum
Lowell Ahart; John Dittes
2007-6-17
14164
Plumas
In Red Clover Creek, about 50 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
JEPS116013
Myriophyllum sibiricum
Lowell Ahart
2009-9-7
16393
Plumas
In 3-4 feet of water, Lake Almanor, about 1000 feet northwest of Lake Almanor Dam
1591
Comment
RSA52944
Myriophyllum verticillatum
R. Weatherby
1950-7-28
1493
Plumas
Indian Creek, on road to Taylorsville.
1067
Comment
UC1965873
Myriopteris parryi
J. G. Lemmon
July, 1876
Plumas
Taylorsville, Indian Valley
Comment
SD6686
Nama lobbii
Mrs. R. M. Austin
1877-1
Plumas
Spanish Peak
Comment
UC1075740
Nama lobbii
Robert J. Weatherby
1955-7-21
1656
Plumas
ridge between Bottle Springs and Bear Creek (Middle Fork Feather River); , btw Bottle Springs-Bear Creek
1767
Comment
CAS-BOT-BC515771
Narthecium californicum
Walter Knight; Irja Knight
1965-6-18
1290
Plumas
Butterfly Valley
1143
Comment
RSA52916
Narthecium californicum
R. Weatherby
1950-7-21
1476
Plumas
Butterfly Valley, near Quincy
1220
Comment
SEINET3887650
Narthecium californicum
D. W. McNeal
1990-8-9
3771
Plumas
In the Butterfly Valley Botanical Area nw. of Quincy. Pluams National Forest.; 0
Comment
SEINET10546862
Navarretia
Mary Susan Taylor
1974-7-3
Taylor 297
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CHSC33600
Navarretia breweri
M. S. Taylor; M. Foster
1981-6-8
3867
Plumas
N side of 24N08, just n of its jct with 25N93, half way between Bagley Pas and Red Clover Valley, ca. 1.5 air mi n of w end of Lake Davis.
1706
Comment
RSA725416
Navarretia breweri
L. Ahart, John Dittes
2007-6-16
14094
Plumas
East side of the small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1648
Comment
RSA123148
Navarretia breweri
E. Sawyer
1935-6-27
211
Plumas
Mouth of Dixie Valley
1555
Comment
CHSC21576
Navarretia capillaris
D. E. Brink Jr.; L. M. Mayer
1975-7-22
Plumas
Bucks Lake.
Comment
UCD106106
Navarretia capillaris
John Thomas Howell
1960-7-18
35600
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CHSC65379
Navarretia divaricata subsp. divaricata
Lowell Ahart
1995-9-13
7640
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak. Meadow.
1828
Comment
JEPS123962
Navarretia divaricata subsp. divaricata
Lowell Ahart
2015-7-4
20288
Plumas
About 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, about 1 1/2 miles (air) north of Little Grass Valley Reservoir Dam.
Comment
RSA718444
Navarretia intertexta
L. Ahart
2006-7-9
12927
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
UC908133
Navarretia intertexta
Herbert L. Mason
1924-6-20
1081
Plumas
near Gold Lake (along trail from Gold Lake to Graeagle Camp)
Comment
UC726841
Navarretia intertexta
A. A. Heller
1938-7-2
15233
Plumas
just n Quincy (near the bridge over Spanish Creek)
1097
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
CDA18456
Navarretia intertexta subsp. propinqua
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3179
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
JEPS70403
Navarretia intertexta subsp. propinqua
W. L. Jepson
1939-8-12
19390
Plumas
Ferris Creek, branch of Last Chance Creek Last Chance Creek, Ferris Creek
1767
Comment
CDA13363
Navarretia leptalea subsp. bicolor
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13212
Plumas
Sierra Nevada; N side of Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
UC908965
Navarretia leptalea subsp. leptalea
Herbert L. Mason
1924-6-20
1086
Plumas
Gold Lake
Comment
UC1075729
Navarretia leptalea subsp. leptalea
Robert J. Weatherby
1955-7-21
1643
Plumas
near Bottle Springs (Cattle Springs, Middle Fork Feather River, on McCarthy Bar Road); Middle Fork Feather River, Cattle Springs
1524
Comment
CDA40130
Navarretia leucocephala subsp. minima
T. C. Fuller
1980-8-5
20297
Plumas
South of the railroad, west of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
RSA71313
Nemacladus interior
L. S. Rose
1951-6-29
51081
Plumas
Rock Creek, Feather River
550
Comment
CHSC90939
Nemophila heterophylla
Lowell Ahart; Richard Rabeler, Lawrence Janeway, Linnea Hanson
2005-4-20
11748
Plumas
On the north side of Highway 70, about 1/8 mile east of Chambers Creek, about one mile northeast of Indian Jim Campground.
629
Comment
CHSC54401
Nemophila spatulata
Vernon H. Oswald
1991-6-17
4668
Plumas
Lassen Volcanic National Park. Drakesbad, on the west edge of the meadow between the trail to Devil's Kitchen and Hot Springs Creek.
1737
Comment
CHSC702
Nemophila spatulata
1932-5-29
Plumas
Almanor meadows.
1432
Comment
CAS-BOT-BC400106
Nuphar polysepala
H. L. Mason
1924-6-20
1089
Plumas
Near Graeagle Lodge
Comment
JEPS100317
Oenothera deltoides subsp. piperi
Dean W. Taylor
2001-7-21
17846
Plumas
Diamond Mountains, southerly end of the range ca. 4 air mile N of Chilcoot, along Forest Road 23N67, Plumas National Forest
1737
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
CAS-BOT-BC355573
Oreostemma alpigenum var. andersonii
Anna Head
1920-8-9
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC327728
Oreostemma elatum
John Thomas Howell
1976-7-15
51868
Plumas
Snake Lake, about 4 miles NW of Quincy
1219
Comment
RSA0049656
Oreostemma elatum
Dean Wm. Taylor
2011-8-1
21135 B
Plumas
Butterfly Valley (Butterfly Valley Botanical Area, 2 air miles SW of Keddie)
1173
Comment
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-BC499781
Orobanche californica subsp. jepsonii
Lowell Ahart
1974-8-15
s.n.
Plumas
Sierra Nevada: 1 mi N of Bunker Hill Mine
1828
Comment
POM117942
Orogenia fusiformis
J. Clemens
1920-5-31
s.n.
Plumas
Greenville
Comment
SEINET11131842
Orogenia fusiformis
T. Ramelli
1948-4-18
5
Plumas
8 miles north of Vinton
1707
Comment
CAS-BOT-BC458061
Orthilia secunda
Mary Strong Clemens
1920-6-22
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC238429
Orthocarpus
Clare B. Hardham
1978-8-11
21796
Plumas
About 5 miles southeast of Thompson Peak
Comment
JEPS80623
Orthocarpus cuspidatus subsp. cryptanthus
M. S. Taylor
1981-8-4
4155
Plumas
ca 4 air mi nw Antelope Lake (ca 13 air mi ne of Taylorsville, on top of Wildcat Ridge); Diamond Mt. Quad., nw of Antelope Lake, top Wildcat Ridge
2164
Comment
JEPS93930
Orthocarpus cuspidatus subsp. cryptanthus
Vernon H. Oswald and Lowell Ahart
1998-8-11
9489
Plumas
nw of Onion Valley at Monitor Flat on Cleghorn Bar Road 2.5 mi w of Quincy-La Porte Road (County Road 511) Monitor Flat; , Cleghorn Bar Road
1905
Comment
JEPS87598
Osmorhiza berteroi
Lowell Ahart
1994-7-7
7453
Plumas
n side of trail about 3 (air) mi se Pilot Peak (Plumas and Sierra Cos.); Pacific Crest Trail, Bunker Hill Ridge
2011
Comment
CHSC40870
Osmorhiza chilensis
K. R. Stern
1985-6-25
8270
Plumas
Vicinity of Blairsden.
1432
Comment
CDA18594
Osmorhiza occidentalis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3271
Plumas
Sierra Nevada; 1.3 miles below Mt. Hough summit, nr. junction with China Grade.
2042
Comment
CHSC97935
Osmorhiza occidentalis
G. F. Hrusa; T. D. Wilfred
1996-8-1
13454
Plumas
Sierra Nevada. Dryish flats about Brady's Camp. Pine Creek Valley, @1/2 mi. NE Argentine Rock.
2125
Comment
CDA38474
Oxypolis occidentalis
Vernon H. Oswald & Lowell Ahart
1998-8-11
9493
Plumas
Quincy-La Porte Road (County Road 511) at the South Fork Feather River west of Pilot Peak.
Comment
JEPS113374
Paeonia brownii
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14019
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
POM161729
Paeonia brownii
R. C. Bacigalupi
1927-7-12
1729
Plumas
Along Little Gray Eagle Creek near Lakes Center Camp. Gold Lakes Region.
1890
Comment
UC1126106
Paeonia brownii
E. Sawyer
1935-5-23
32
Plumas
1 1/2 mi sse Kerby; Sierraville Quadrangle
Comment
SEINET10932238
Paeonia brownii
Mary Susan Taylor
1982-5-7
Taylor 4418
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
CHSC113896
Panicum capillare
Lowell Ahart
2014-8-26
19794
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
RSA201364
Panicum capillare
J. T. Howell
1969-9-22
34868
Plumas
Drakesbad; Lasses Volcanic National Park
1738
Comment
UC1101585
Panicum capillare
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1412
Plumas
about 2 mi s Greenville; Indian Valley
Comment
CHSC115791
Parnassia palustris
Lowell Ahart; John Deurloo
2015-8-25
20524
Plumas
On the north side of Cold Water Creek, about 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
1475
Comment
CHSC58517
Pectiantia breweri
Vernon H. Oswald; L. Ahart, L. Hanson, L. Janeway, J. Reynolds
1992-7-1
5044 b
Plumas
Near the entrance gate to Elwell Lodge at the S end of Lakes Basin Campground, S margin of Grass Lake, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519).
1926
Comment
UC1609194
Pedicularis attollens
Vernon H. Oswald and Lowell Ahart
1993-8-3
5765
Plumas
along n side of Unnamed lake 0.25 mi e of Hay Meadow (on the s edge of Caribou Wilderness near n end of 30N25, 9 air mi n of Lake Almanor); Caribou Wilderness
1926
Comment
HSC92451
Pedicularis attollens
L. Ahart
1982-7-30
3738
Plumas
2 mi. N of Hardquartz Mine, 5 mi. S of Bucks Lake
1585
Comment
SD6610
Pedicularis densiflora
Mrs. R. M. Austin
1880-1
Plumas
Bis Meadows
Comment
UC473560
Pedicularis densiflora
L. S. Rose
1931-4-14
Plumas
Woodleaf
Comment
RSA0006086
Pedicularis densiflora subsp. aurantiaca
E. F. Sprague
1957-5-30
1206
Plumas
Lake Almanor.
1311
Comment
CHSC108120
Pedicularis racemosa
Lowell Ahart
2011-9-17
17666
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards southwest of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
UCD123292
Pedicularis racemosa
James I. Mallory
1969-8-21
350
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
SEINET3159934
Pedicularis semibarbata
T. S. Brandegee
1892-7-4
sn
Plumas
Prattville
Comment
HSC22947
Pedicularis semibarbata
John Pratt
1970-6-29
50
Plumas
5 mi. E of Humboldt summit
Comment
POM147039
Pedicularis semibarbata
Alice Eastwood
1927-06
14600
Plumas
Long Valley. United States Forest Reserve.
Comment
CAS-BOT-BC69356
Pellaea brachyptera
Lowell Ahart
1981-6-25
2882
Plumas
about 1 mile north of Nelson Creek, about 16 miles northeast of La Porte
1700
Comment
SD9636
Pellaea brachyptera
Mrs. R. M. Austin
1877-1
Plumas
Comment
UC366578
Pellaea brachyptera
unknown
Aug. 1883
Plumas
Sho'fly Rd Indian Valley; n California, Indian Valley
Comment
NY590167
Penstemon davidsonii var. davidsonii
J. M. Coulter
1876-9-10
8016
Plumas
Comment
SBBG100104
Penstemon deustus
W. I. Follett
1946-5-24
142
Plumas
Chips Crk at N Fork of Feather River; S26, T25N, R6E
Comment
UC1063373
Penstemon deustus
C. W. Hanks
1934-9-14
81
Plumas
Upper end Frenchman Valley Plumas National Forest, Sierraville Quad.
Comment
CHSC97197
Penstemon deustus var. pedicellatus
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13983
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CHSC97269
Penstemon gracilentus
Lowell Ahart; John Dittes
2007-8-9
14448
Plumas
About 100 yards east of the poor dirt road, about 1/2 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis.
2493
Comment
UC1012476
Penstemon gracilentus
Francis W. Pennell
Jun 10 1940-Jun 11 1940
25803
Plumas
Route 89 e Almanor; e of Almanor
1463
Comment
UCD124174
Penstemon gracilentus
Ella Dales Cantelow
1938-5-7
2329
Plumas
few miles south of Prattville.
1432
Comment
NY601608
Penstemon heterodoxus var. shastensis
V. H. Oswald
1993-8-25
5875
Plumas
West side of the south unit of Twin Meadows, ca. 0.5 mile north of the south boundary of the park.
2057.4
Comment
NY604458
Penstemon laetus var. leptosepalus
R. M. Austin
07 1878
s.n.
Plumas
Big Meadows
Comment
NY627281
Penstemon neotericus
F. M. Ownbey
1938-7-14
1742
Plumas
1 mile southeast of Prattville
Comment
CHSC46663
Penstemon newberryi
Lowell Ahart
1989-7-2
6335
Plumas
On the north side and near summit of Pilot Peak, about 10 miles northeast of La Porte.
2255
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-BC239305
Penstemon newberryi var. berryi
Marion Ownbey; Ruth P. Ownbey
1938-7-14
1734
Plumas
Humboldt Summit, Sierra Nevada
Comment
CAS-BOT-BC239309
Penstemon newberryi var. berryi
Rimo Bacigalupi
1927-7-8
1666
Plumas
Near Camp Elwell (Gold Lake Region)
1889
Comment
JEPS15157
Penstemon newberryi var. newberryi
A. E. Wieslander
1927-7-10
16
Plumas
between Gold and Silver Lakes
Comment
NY627387
Penstemon newberryi var. newberryi
R. J. Weatherby
1950-8-11
1508
Plumas
Trail to Long Lake, Lakes Basin Area.
1981.2
Comment
NY627409
Penstemon newberryi var. newberryi
R. M. Austin
07 1880
s.n.
Plumas
Mount Dyer
Comment
CHSC96363
Penstemon personatus
George Hartwell
2006-8-28
Plumas
Northern High Sierra Nevada. Plumas National Forest road 23N57X. Near fen.
1755
Comment
RSA663916
Penstemon personatus
David M. Thompson
1988-7-23
973
Plumas
3.1 miles N of Bucks Lake Road (and Meadow Valley) on Schneider Creek road; at jct. of Schneider Creek Road (USFS road 23N16) and USFS road 24N47X (to Big Creek).
1585
Comment
JEPS15335
Penstemon roezlii
G. T. Nordstrom
1934-7-2
169
Plumas
1 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar Quad.
1584
Comment
RSA401759B
Penstemon roezlii
Dorothy Davis
1923-08
s.n.
Plumas
Mt. Eureka
1524
Comment
NY650124
Penstemon roezlii
R. M. Austin
07 1878
s.n.
Plumas
Comment
UC690332
Penstemon roezlii
David D. Keck
1928-6-14
443
Plumas
Cromberg Sierra Nevada, Cromberg
1249
Comment
CAS-BOT-BC239604
Penstemon rydbergii var. oreocharis
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC239606
Penstemon rydbergii var. oreocharis
E. K. Balls
1950-9-16
15883
Plumas
Near fish hatchery, just n. of Plumas-Sierra co. line, Hwy 89
1432
Comment
CAS-BOT-BC239610
Penstemon rydbergii var. oreocharis
John Thomas Howell
1960-7-19
35625
Plumas
Lassen Volcanic National Park, Drakesbad
1828
Comment
CHSC35275
Penstemon speciosus
M. S. Taylor
1981-5-10
3668
Plumas
N side of Genesee Valley Rd, ca. 2 mi e of tis jct with Beckwourth Pass turnoff and Flournoy Bridge, ca. 5 air mi e of Genesee.
1280
Comment
CHSC79216
Penstemon speciosus
L. P. Janeway
2000-6-24
6835
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km southwest of Crystal Peak in the Diamond Mountains.
2304
Comment
UC696821
Penstemon speciosus
David D. Keck
1932-7-6
1718
Plumas
6 mi w Chester; Sierra Nevada, w of Chester
1524
Comment
UCR115326
Perideridia bolanderi
G. D. Barbe, T. C. Fuller
1982-7-16
3770
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
SEINET13944950
Perideridia bolanderi
Lincoln Constance, Tsan Iang Chuang
1967-1
3779
Plumas
Between Graeagle, and Cliom 1.3 miles southeast of Graeagle. Alt 4500 ft
1372
Comment
CHSC102705
Perideridia lemmonii
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16158
Plumas
On both sides of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CHSC70217
Perideridia lemmonii
B. Castro; R. Zebell
1989-8-7
363
Plumas
Ca. 2.5 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.25 mi WSW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1859
Comment
UC174184
Perideridia lemmonii
Katharine Brandegee
Plumas
Portola
Comment
CAS-BOT-BC222766
Perideridia parishii
Lewis S. Rose
1966-7-27
66066
Plumas
Butterfly Valley, 3 mi. w. of Keddie
1036
Comment
CDA13987
Perideridia parishii subsp. latifolia
G. F. Hrusa
1996-8-2
13449
Plumas
Sierra Nevada; SW base of ridge between Argentine & Taylor Rocks, approx. 1 mi. NW of Argentine Rock.
Comment
LA35847
Perideridia parishii subsp. latifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-19
1437
Plumas
Butterfly Valley
Comment
RSA0045594
Perideridia parishii subsp. latifolia
L. P. Janeway
2012-8-28
11054
Plumas
Northern High Sierra Nevada. Meadow at north end of Rock Island Ridge 1.1 km southeast of Soapstone Hill; west side of intersection of Road 23N18 and its D spur.
1593
Comment
SEINET10906781
Perideridia parishii subsp. latifolia
Mary Susan Taylor
1982-6-28
Taylor 4762
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-BC413557
Persicaria amphibia
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC413566
Persicaria amphibia
Thomas H. Kearney
1944-8-14
45
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC413564
Persicaria amphibia
Malcom A. Nobs; S. Galen Smith
1949-8-19
1454
Plumas
On southeastern side of Portola
Comment
CAS-BOT-BC419043
Persicaria lapathifolia
Thomas H. Kearney
1944-8-14
43
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC419234
Persicaria maculosa
Robert J. Weatherby
1950-7-21
1469
Plumas
East Quincy
1036
Comment
CAS-BOT-BC419236
Persicaria maculosa
Robert J. Weatherby
1950-7-21
1469
Plumas
East Quincy
1036
Comment
UCD147773
Phacelia hastata subsp. compacta
Allyson Ayalon; Lucie Jerabkova
2012-8-1
135
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CDA13406
Phacelia hastata subsp. hastata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13255
Plumas
Sierra Nevada; Near headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC21128
Phacelia hastata subsp. hastata
F. T. Griggs; A. Pass
1975-7-2
38
Plumas
Buck's Lake Forest Survey. East of road.
Comment
CHSC75505
Phacelia hastata subsp. hastata
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13255
Plumas
Near headwaters of Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
2100
Comment
POM147035
Phacelia heterophylla subsp. virgata
Alice Eastwood
1927-6-11
14434
Plumas
United States Forest Reserve. Forest Lodge, Greenville.
Comment
UC1143722
Phacelia heterophylla subsp. virgata
G. T. Nordstrom
1934-7-2
170
Plumas
1 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
Comment
CHSC34870
Phacelia humilis
M. S. Taylor
1981-6-16
3913
Plumas
N side of 23N88, a loop road off rd 24N07, ca. 3/4 mi nw of Smith Peak Lookout, ca. 7 air mi ne of Blairsden.
2072
Comment
NY1057830
Phacelia humilis
R. M. Austin
05 1878
s.n.
Plumas
Big Meadows
Comment
SEINET5520643
Phacelia humilis
A. A. Heller, P. B. Kennedy
1907-7-5
8738
Plumas
Red Clover Valley
Comment
JEPS21180
Phacelia humilis var. humilis
E. Sawyer
1935-8-10
87
Plumas
1 1/2 mi s Sugar Loaf; Sierraville Quadrangle
1493
Comment
UC1594634
Phacelia hydrophylloides
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway, and Joan Reynolds
1992-7-1
5046
Plumas
near entrance of Lakes Basin Campground (ca 5 air mi ssw of Graeagle via Gold Lake Forest Hwy (County Rd 519))
1926
Comment
POM147048
Phacelia linearis
Alice Eastwood
1927-06
14908
Plumas
On road from Chilcott, Unites States Forest Reserve.
Comment
CHSC84945
Phacelia mutabilis
Lowell Ahart
2003-10-26
10680
Plumas
On a gravel bar on the east side of the South Fork of the Feather River, where the old road crosses the river, about 1/8 mile west of the Feather Fork Mine, about 1 3/4 miles (air) northeast of Little Grass Valley Reservoir, about 6 1/2 miles (air) northeast of La Porte.
1600
Comment
JEPS28499
Phacelia mutabilis
George W. Gillett
1957-7-23
889
Plumas
Mt. Harkness Lassen Volcanic National Park (summit)
2446
Comment
SEINET10969179
Phacelia mutabilis
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4315
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CDA13345
Phacelia procera
G. F. Hrusa, T. D. Wilfred
1996-7-9
13193
Plumas
Sierra Nevada; Grizzly Campground, S of Bucks Lake on Hwy 162.
Comment
CHSC73782
Phacelia procera
B. Castro; L. Gehrung
1998-9-22
840
Plumas
Near NW edge of Little Grass Valley Reservoir, on shaded SE-facing slope above Black Rock Inlet.
1722
Comment
CHSC107437
Phacelia purpusii
Matt Simenc; N. Habecker, T. Hanson, M. Williams
2011-6-28
4
Plumas
Northern High Sierra Nevada. Growing on the exposed S/SE facing ridge top and edges of Goat Mountain in scree and in cracks.
1680
Comment
CHSC58191
Phacelia racemosa
Vernon H. Oswald; Lowell Ahart
1992-6-22
5020
Plumas
Lassen Volcanic National Park. Ca. 0.5 mi N of the park boundary along the service road into Terminal Geyser, ca 0.6 mi ENE of Little Willow Lake.
1767
Comment
JEPS126519
Phacelia racemosa
Lowell Ahart
2016-6-29
21056
Plumas
About 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest o Little Grass Valley Reservoir Dam.
Comment
JEPS97364
Phacelia racemosa
Vernon H. Oswald and L. Ahart
1994-7-24
7117
Plumas
T30N R7E NE1/4 NE1/4 Sec. 34, 6300 ft, High Cascade Range, Red Fir Forest. N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10
1920
Comment
JEPS103598
Phalaris arundinacea
Lowell Ahart
2002-7-2
9832
Plumas
1 air mi SW of Franklin Hill; ; N side Forest Road 22N94, 50 yds W of Forest Rd 24N94E, on Hartman Bar Ridge, 4 1/2 air mi NW of Tamarack Flat, 9 air mi NW of La Porte
1583
Comment
UC725479
Philadelphus lewisii
A. A. Heller
1938-5-30
15130
Plumas
on Hwy 24 near Grizzly Dome Tunnel
609
Comment
UC858323
Philadelphus lewisii
A. A. Heller
1938-5-30
15130
Plumas
on Hwy 24 near Grizzly Dome Tunnel
609
Comment
CHSC52970
Phleum pratense
L. P. Janeway
1989-6-30
3435
Plumas
Plumas National Forest. Meadow along Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
UCD89609
Phleum pratense
A. A. Beetle
1941-6-28
2777
Plumas
West side of Lake Almanor.
1828
Comment
CHSC45359
Phlox diffusa
Vernon Oswald
1986-6-6
2082
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
Comment
JEPS48502
Phlox diffusa
Esther C. Fritz
1933-7-1
Plumas
Spanish Peak
2133
Comment
SEINET10496849
Phlox diffusa
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4337
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
SD7490
Phlox speciosa
Mrs. R. M. Austin
1882-1
Plumas
Wolf Creek
Comment
CDA18690
Phlox speciosa subsp. occidentalis
G. D. Barbe, T. C. Fuller
1982-6-15
3697
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC60678
Phoenicaulis cheiranthoides
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake.
Comment
UCD38331
Phoenicaulis cheiranthoides
Beecher Crampton
1954-5-10
1870
Plumas
1 mile west of Portola. State Hwy. 24.
1470
Comment
CAS-BOT-BC60677
Phoenicaulis cheiranthoides
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54255
Plumas
Sierra Nevada. About 2.5 miles southeast of Mount Hough on the road to Quincy.
1798
Comment
SD6469
Pinus albicaulis
Mrs. R. M. Austin
Unknown
Plumas
Comment
POM181869
Pinus contorta var. murrayana
J. G. Lemmon
1889-06
s.n.
Plumas
Sierra Valley
Comment
RSA795725
Pinus contorta var. murrayana
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16146
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
CAS-BOT-BC78695
Pinus jeffreyi
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS104182
Pinus jeffreyi
Lowell Ahart
2003-10-15
10634
Plumas
On the n side of the road to Tamarack Flat, ca 1/8 mi w of the intersection of Lumpkin Ridge Rd and road to Tamarack Flat, ca 1 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 mi (air) nw of La Porte.
1714
Comment
UC1219840
Pinus jeffreyi
R. A. Cockrell
1940-7-31
8552
Plumas
Meadow Valley Meadow Valley (ridge top)
1676
Comment
CHSC101925
Pinus lambertiana
Lowell Ahart; John Dittes
2009-7-13
16057
Plumas
West side of Forest Service Road 27lN98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
RSA21879
Pinus monticola
Joseph A. Ewan
1934-7-16
8505
Plumas
Mt. Elwell trail above Bear Lake.
Comment
SEINET10899732
Pinus ponderosa
Mary Susan Taylor
1981-7-21
Taylor 4074
Plumas
T24N R11E east center sec 19, Spring Garden quad. NE corner of jct of 25N42 and 401, above Squirrel Creek, ca. 3 air mi N of Spring Garden; Yellow Pine Forest dry woods; 4500 ft elev.
1372
Comment
JEPS115160
Pinus ponderosa var. ponderosa
Lowell Ahart, John Dittes
2009-7-15
16084
Plumas
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.
Comment
CHSC66709
Piperia transversa
Vernon H. Oswald; Lowell Ahart
1996-8-1
8133
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 Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1432
Comment
RSA637584
Plagiobothrys bracteatus
Michael A. Vincent
1999-6-7
8541
Plumas
Plumas Nat l Forest; Beckwourth Ranger dist. along Route A23, just south of Route 70, SW of Beckwourth
Comment
SD6731
Plagiobothrys cognatus
Daniel Cleveland
Jul 1882
Plumas
Pratville
Comment
CHSC103134
Plagiobothrys cusickii
Lowell Ahart; John Dittes
2009-9-7
16378
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC23621
Plagiobothrys cusickii
K. Stern
1975-7-23
Plumas
NW end of Lake Almanor.
Comment
CHSC29036
Plagiobothrys cusickii
J. D. Jokerst
1979-6-23
263
Plumas
At the S edge of Meadow Valley.
Comment
CAS-BOT-BC230956
Plagiobothrys hispidulus
John Thomas Howell
1960-7-19
35613
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC230961
Plagiobothrys hispidulus
John Thomas Howell
1962-6-18
37746
Plumas
Sierra Valley near Beckwourth
1487
Comment
RSA726379
Plagiobothrys mollis
L. Ahart, Josephine Guardino
2007-7-20
14327
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
RSA80412
Plagiobothrys mollis
F. W. Peirson
1926-6-21
6803
Plumas
Flat open strip along shore of Lake Almanor.
1448
Comment
JEPS88534
Plagiobothrys mollis var. mollis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8010
Plumas
s. side of w. end of Hwy. 36 causeway crossing Lake Almanor e. of Chester; High Cascade Range
1371
Comment
RSA795729
Plagiobothrys scouleri var. hispidulus
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16150
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
CHSC90935
Plagiobothrys tenellus
Lowell Ahart; Richard Rabeler, Lawrence Janeway, Linnea Hanson
2005-4-20
11749
Plumas
On the north side of Highway 70, about 1/8 mile east of Chambers Creek, about one mile northeast of Indian Jim Campground.
629
Comment
SBBG21828
Platanthera dilatata var. leucostachys
D. Myrick
1964-7-21
899
Plumas
Drakesbad
1737
Comment
CHSC6556
Platanthera leucostachys
R. Carter
1966-7-10
477
Plumas
Found 1 mi. N. Bucks Summit on W side Oroville-Quincy Rd., ca. 12 mi. W of Quincy.
1615
Comment
CHSC60499
Plectritis ciliosa subsp. insignis
L. P. Janeway
1992-5-22
4200
Plumas
Plumas National Forest, Beckwourth Ranger District. Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola.
1493
Comment
CHSC12737
Plectritis macrocera
M. S. Taylor
1974-5-18
251
Plumas
Road at junc of Hwy 70 and road to Butterfly Valley, ca. 10 mi nw of Quincy.
926
Comment
CHSC97096
Plectritis macrocera
Lowell Ahart; Josephine Guardino
2007-7-20
14319
Plumas
South 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
CHSC48674
Pleuricospora fimbriolata
Vernon H. Oswald
1983-8-17
1003
Plumas
Pacific Crest Trail ca. 2000 ft e of Humboldt Summit, ca 3.5 mi ne of Jonesville.
2011
Comment
CAS-BOT-BC261053
Poa
Catherine Best
1983-8-29
874
Plumas
Lakes Basin Campground, Sierra Nevada
1920
Comment
CAS-BOT-BC254965
Poa bulbosa
L. P. Janeway; Garrett Gibson
1991-6-20
4055
Plumas
3.5 miles SW of Portola, ca 0.33 mile W of Middle Fork Feather River and ca 300 feet E of Highway 70
1484
Comment
CAS-BOT-BC254969
Poa bulbosa
John Thomas Howell; Gordon H. True
1967-5-7
42184
Plumas
Injin Jim Campground at confluence of Granite Creek and North Fork of Feather RIver
609
Comment
SEINET10836232
Poa bulbosa
Mary Susan Taylor
1981-5-11
Taylor 3684
Plumas
T25N R12E sw/nw sec 6. Genesee Valley quad. Weeds around private home, ca. 0.5 mi S of Flournoy Bridge and jct of Hwy 89 and Beckwourth turnoff, ca. 4 air me E of Genesee. 3800 ft.
1158
Comment
CHSC112550
Poa cusickii
B. Castro; L. P. Janeway
2007-6-24
1644
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley ~1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Sagebrush meadowy flats on W side of Thompson Creek, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
CHSC100868
Poa cusickii subsp. cusickii
L. P. Janeway; B. Castro
2008-6-8
9400
Plumas
Northern High Sierra Nevada. Northeast side of middle of Lower Thompson Valley, about 1.8 km north of Red Clover Creek and about 10 m northeast of the Thompson Valley Creek.
1670
Comment
CHSC97202
Poa cusickii subsp. cusickii
Lowell Ahart; Josephine Guardino
2007-7-20
14317
Plumas
South 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
CDA2376
Poa palustris
L. Ahart, J. Dittes
2005-9-19
12371
Plumas
On the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
Comment
CHSC51516
Poa palustris
L. P. Janeway
1990-8-16
3832
Plumas
Plumas National Forest. Along edges of Meadow Cr (dry) ca half-way between Red Clover Cr and Mt Ingalls.
2042
Comment
SEINET264684
Poa pratensis
S. Scott
sn
Plumas
Plumas National Forest ; Sierra Nevada Range eastern side Milford Ranger District Ingalls area
1768
Comment
UCD91947
Poa pratensis
Robbins; Raynor
1943-6-1
s.n.
Plumas
Quincy.
Comment
CHSC87984
Poa pratensis subsp. pratensis
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11165
Plumas
Around a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
SEINET10659349
Poa scabrella
Mary Susan Taylor
1982-6-14
Taylor 4655
Plumas
T27N R12E sw1/4 nw1/4 sec 12. Antelope Lake quad. In wet montane meadow, Pioneer Meadow, e side of Antelope Lake, ca. 12 mi ne of Taylorsville. With Potentilla gracilis nuttallii.
1536
Comment
SEINET190973
Poa secunda
A. A. Beetle
1941-6-28
2769
Plumas
West side of Lake Almanor,
1829
Comment
CAS-BOT-BC242961
Poa secunda subsp. secunda
L. P. Janeway
1992-5-22
4195
Plumas
S side of Middle Fork Feather River, just S of railroad tracks, 0.3 mile W of the road to Calpine, ca. 4 miles E of Portola
1487
Comment
CAS-BOT-BC242967
Poa secunda subsp. secunda
John Thomas Howell
1951-6-27
27637
Plumas
Jamison Creek
1828
Comment
CHSC72474
Poa secunda subsp. secunda
L. P. Janeway
1998-6-24
5682
Plumas
South side of Road 25N11 0.15 mi west of the Frenchman Lake dam.
1725
Comment
CAS-BOT-BC244141
Poa sierrae
John Thomas Howell
1967-6-23
42740
Plumas
Lewisia Rock, 3.5 miles SW of Belden, Feather River Canyon
609
Comment
CAS-BOT-BC6510
Poa sierrae
John Thomas Howell; Gordon H. True
1967-5-9
42204
Plumas
Feather River Canyon, 3.5 mi SW of Belden, Lewisia Rock
609
Comment
RSA0069340
Poa sierrae
Dean W. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon.
660
Comment
RSA309605
Poa sierrae
J. T. Howell
1967-6-22
42650
Plumas
Near mouth of Granite Creek; Canyon of the Feather River North Fork.
610
Comment
RSA800293
Poa sierrae
J. T. Howell, Gordon H. True
1969-4-8
45483
Plumas
3.5 mi southwest of Belden, Feather River Canyon.
610
Comment
CDA18765
Poa wheeleri
G. D. Barbe, T. C Fuller
1982-7-16
3751
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
CHSC101936
Poa wheeleri
Lowell Ahart; John Dittes
2009-7-15
16082
Plumas
Near a small wash, on the north 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
UCD91589
Poa wheeleri
August L. Hormay
1932-6-11
s.n.
Plumas
middle fork of the Feather River, 10 miles northeast of Quincy.
Comment
CHSC92934
Polemonium californicum
L. P. Janeway; B. Castro
2005-9-11
8545
Plumas
Northern High Sierra Nevada. Near the Pacific Crest Trail about 0.6 km north of Three Lakes.
1899
Comment
SEINET10496912
Polemonium pulcherrimum
Mary Susan Taylor
1981-7-6
Taylor 3974
Plumas
T24N R15E nw/ne sec 15. Dixie Mt quad. Top of Dixie Mt near the Lookout, ca. 5 air mi W of N tip of Frenchman Lake, ca. 13 air mi NW of Chilcoot. Pure volcanic rock outcrop; 8327 ft elev.
2538
Comment
JEPS104141
Polemonium pulcherrimum var. pulcherrimum
Lowell Ahart
2003-10-17
10648
Plumas
Cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2103
Comment
CAS-BOT-BC167540
Polygala cornuta var. cornuta
L. P. Janeway
1992-7-31
4284
Plumas
South-facing slopes in canyon of North Fork Feather River; along the Chambers Creek Trail ca 0.5 mi from Hwy 70
685
Comment
JEPS113543
Polygonum arenastrum
Lowell Ahart, Josephine Guardino
2007-7-21
14375
Plumas
Along a small dry drainage, about 5 yards south of the Beckwourth Taylorsville Road, about 1/4 miles (air) northwest of the most northwest part of Lake Davis
1813
Comment
CHSC37700
Polygonum aviculare subsp. aviculare
M. S. Taylor; J. Hickman
1982-9-13
5134
Plumas
Ramelli Ranch, under Calpine Rd (109) bridge over Feather River, ca. 1 mi w of Beckwourth.
1487
Comment
POM312905
Polygonum coccineum
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1454
Plumas
Marshy pond on SE side of Portola
Comment
JEPS81570
Polygonum davisiae
M. S. Taylor and H. Swanson
1982-8-11
4965
Plumas
on ridge between Florentine Canyon and Spencer Lakes (ca 5 mi sw of Johnsonville); Sierra City NW quad
2133
Comment
CAS-BOT-BC414559
Polygonum douglasii
Lowell Ahart
1980-7-27
2491
Plumas
About 3 miles south of Bucks Lake
2000
Comment
HSC17503
Polygonum douglasii
L. S. Rose
1967-7-9
67142
Plumas
Quincy
1037
Comment
CAS-BOT-BC414543
Polygonum douglasii
L. W. Swift
1934-7-5
93
Plumas
Plumas National Forest. Gibsonville Grade
1950
Comment
CHSC45462
Polygonum douglasii subsp. douglasii
Lowell Ahart
1977-8-2
1536
Plumas
About 1 mile west of Pilot Peak, about 15 miles north-east of La Porte, on a bare open mountain side.
1828
Comment
CHSC57092
Polygonum douglasii subsp. douglasii
L. P. Janeway
1991-7-11
4071
Plumas
Between Smith Peak and the southwest corner of lake Davis; between Humbug Creek and Dan Blough Creek.
1798
Comment
CHSC62483
Polygonum douglasii subsp. douglasii
L. P. Janeway
1993-8-10
4517
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. Around the sagebrush in sagebrush flats.
1487
Comment
JEPS50554
Polygonum douglasii subsp. douglasii
W. L. Jepson
1939-8-7
19343
Plumas
meadow near lower camp of Forest School; Meadow Valley
1158
Comment
CHSC45378
Polygonum douglasii var. douglasii
Vernon Oswald
1986-7-2
2182
Plumas
Humboldt Rd. between Humboldt Summit and Ruffa Ranch, 0.3 mi ne of road to Eagle Rocks.
1731
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
SEINET4335414
Polygonum kelloggii var. kelloggii
W. Harnach, N. Harnach
1990-5-25
323
Plumas
Sierra Valley, Marble Lane, approx 0.75 mile west of bridge.
1486
Comment
CAS-BOT-BC419885
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1973-7-10
49734
Plumas
Near Greenville
1097
Comment
UC570301
Polygonum polygaloides subsp. confertiflorum
E. Sawyer
1935-6-27
161
Plumas
Charlies Valley Plumas National Forest, Sierraville Quadrangle
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-BC420216
Polygonum sawatchense subsp. sawatchense
D. E. Breedlove
1962-6-12
3456
Plumas
On bank of Jackson Creek. In upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg
1341
Comment
CAS-BOT-BC420214
Polygonum sawatchense subsp. sawatchense
Lowell Ahart
1985-10-4
5193
Plumas
South of where the road crosses Onion Valley Creek at Onion Valley, about 1 mile west of Pilot Peak, about 9 miles north-east of La Porte
1828
Comment
CAS-BOT-BC421040
Polygonum spergulariiforme
L. P. Janeway
1989-6-23
3388
Plumas
Beckwourth Ranger District, Plumas National Forest. Upper slopes overlooking Crocker Cr from the east.
1874
Comment
CAS-BOT-BC421032
Polygonum spergulariiforme
Roxana S. Ferris; Laura Lorraine
1941-8-9
10425
Plumas
At Lake Almanor Public Camp. (near village).
Comment
CAS-BOT-BC76837
Polypodium glycyrrhiza
John Thomas Howell; Gordon H. True
1967-5-9
42212
Plumas
Sierra Nevada - Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
CAS-BOT-BC76838
Polypodium glycyrrhiza
John Thomas Howell; Gordon H. True
1967-5-9
42212 A
Plumas
Sierra Nevada - Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
SEINET4889926
Polypogon monspeliensis
W. Harnach
1989-5-27
121
Plumas
Sierra Valley. Hot wells on north side of Marble Lane. Collected within 6 inches of water at the head of the hot well.
1490
Comment
CHSC21314
Polystichum imbricans
F. T. Griggs; A. Pass
1975-7-8
122
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC72361
Polystichum imbricans subsp. imbricans
J. Ed. McClellan; Bonnie McClellan
1968-6-14
s.n.
Plumas
Near Nelson Creek on road from Quincy to La Porte
Comment
CHSC30757
Polystichum lemmonii
M. S. Taylor; W. Dakon, T. Griggs
1980-9-27
3348
Plumas
Ca. 1/4 mi s of Bucks Lake-Spanish Ranch Rd, ca. 1/4 mi e of Frenchman Hill, ca. 20 mi sw of Quincy.
1645
Comment
CHSC89027
Polystichum munitum
H. Gray
2004-3-4
Plumas
Plumas National Forest. Hwy. 70.
609
Comment
CAS-BOT-BC105584
Populus trichocarpa
John Thomas Howell; Gordon H. True
1969-6-23
45816
Plumas
Middle Fork of Feather River at Nelson Point - Sierra Nevada
1249
Comment
CAS-BOT-BC105586
Populus trichocarpa
Mary Strong Clemens
1920-4-14
s.n.
Plumas
Quincy
Comment
RSA59670
Populus trichocarpa
E. K. Balls
1950-9-9
15738
Plumas
West of Lakes Center Public Campground. Southern Plumas County.
2043
Comment
UC1351052
Populus trichocarpa
E. Fritz
1936-6-23
8225
Plumas
Comment
SD6542
Porterella carnosula
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CAS-BOT-BC267201
Potamogeton foliosus
Robert J. Weatherby
1950-7-28
1492
Plumas
Snake Lake, near Quincy
1219
Comment
RSA52943
Potamogeton foliosus
R. Weatherby
1950-7-28
1492
Plumas
Snake Lake, near Quincy.
1220
Comment
JEPS102522
Potamogeton foliosus var. foliosus
Lowell Ahart
2001-9-18
9280
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
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
RSA239266
Potamogeton natans
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42322
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
RSA286340
Potamogeton natans
Robert F. Thorne
1974-7-30
45017
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
JEPS102811
Potentilla biennis
Lowell Ahart
2001-8-29
9237
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS113740
Potentilla biennis
Lowell Ahart, John Dittes
2007-6-17
14181
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CHSC45738
Potentilla glandulosa subsp. reflexa
L. P. Janeway
1987-6-20
2279
Plumas
Ravine on N side of S Br Middle Fk Feather River, below Whiskey Hill.
1158
Comment
UC1128231
Potentilla gracilis
F. W. Embree
1934-6-12
110
Plumas
w end Haskins Valley; Plumas National Forest, Bidwell Bar Quad.
1615
Comment
CAS-BOT-BC540072
Potentilla gracilis var. fastigiata
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC540082
Potentilla gracilis var. fastigiata
Alice Eastwood
1927-6-27
14870
Plumas
Chilcott
Comment
CAS-BOT-BC540413
Potentilla gracilis var. fastigiata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-7-12
2117
Plumas
Butterfly Botanical Area and Vicinity, at spring
1127
Comment
UC1586462
Potentilla palustris
Vernon H. Oswald and Lowell Ahart
1991-7-30
4791
Plumas
ca 6 mi (air) ene Humbug Summit (ca 12 mi (air) s of Chester, Big Springs on w side Humbug Valley); w side Humbug Valley, Big Springs
1310
Comment
CHSC20764
Potentilla rivalis
K. R. Stern
1975-7-24
5889
Plumas
SE shore of Lake Almanor.
1371
Comment
JEPS23731
Prunella vulgaris var. lanceolata
John Warren Duffield
1937-7-25
Plumas
Little Schneider Creek near Meadow Valley; Little Schneider Creek, near Meadow Valley
1249
Comment
CAS-BOT-BC158143
Prunus emarginata
Anna Head
1920-6-20
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
RSA59415
Prunus emarginata
E. K. Balls
1950-9-8
15710
Plumas
Lakes Center Public Campground.
2043
Comment
SEINET7346795
Prunus emarginata
C. N. Saulisberry
1949-5-28
s.n.
Plumas
Feather River Canyon, near Keddie
Comment
CAS-BOT-BC154845
Prunus virginiana var. demissa
John Thomas Howell
1961-6-21
36648
Plumas
Greenville
1097
Comment
CAS-BOT-BC154849
Prunus virginiana var. demissa
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC154853
Prunus virginiana var. demissa
John Thomas Howell
1924-8-10
610
Plumas
Crescent Mills
1219
Comment
SEINET7412612
Prunus virginiana var. demissa
W. Harnach, N. Harnach
1990-5-12
302
Plumas
Sierra Valley, Approx 5 miles S of Vinton, Feather River Ranch.
1585
Comment
UC1128470
Prunus virginiana var. demissa
E. Sawyer
1935-5-21
6
Plumas
3/4 mi wsw of Beckwith
1493
Comment
CHSC34905
Pseudognaphalium thermale
M. S. Taylor
1981-9-2
4263
Plumas
W side of 26N18, ca. 1 mi s of Onion Flat, ca. 3 mi w of Indian Falls.
1463
Comment
JEPS17911
Pseudognaphalium thermale
Rimo Bacigalupi
1955-7-22
5437
Plumas
Tobin Feather River Canyon, Tobin
548
Comment
CAS-BOT-BC361677
Pseudognaphalium thermale
John Thomas Howell
1961-9-23
36892
Plumas
Englemine [Engel Mine]
1097
Comment
JEPS102586
Pseudostellaria jamesiana
Lowell Ahart
2001-7-17
8905
Plumas
On the east side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
UC1926793
Pseudostellaria sierrae
Barbara Ertter with Gary Schoolcraft
1990-5-14
8984
Plumas
East side of mountain east of Round Valley Reservoir above Crescent Mills
1371
Comment
UC1061646
Pseudotsuga menziesii
Herbert L. Mason
Plumas
Comment
CAS-BOT-BC361777
Psilocarphus brevissimus var. brevissimus
John Thomas Howell
1962-6-18
37803
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC361781
Psilocarphus brevissimus var. brevissimus
Thomas H. Kearney
1944-8-14
158
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC361846
Psilocarphus oregonus
Alice Eastwood
1927-6-17
14685
Plumas
United States Forest Reserve. Long Valley
Comment
CAS-BOT-BC361999
Psilocarphus tenellus
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
2009
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC72608
Pteridium aquilinum
John Thomas Howell
1960-7-20
35744
Plumas
Boiling Springs Lake
1798
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
POM76805
Pterospora andromedea
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC40869
Purshia tridentata
K. R. Stern
1985-6-25
8265
Plumas
Vicinity of Blairsden.
1402
Comment
UCD40410
Purshia tridentata
Rodney Gale Myatt
1971-6-13
748
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
CAS-BOT-BC147871
Purshia tridentata var. tridentata
Anna Head
1921-6-22
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CAS-BOT-BC147877
Purshia tridentata var. tridentata
Greg Sommers
1976-8-20
245
Plumas
Along Highway 70, 2 miles west of A24
1524
Comment
CHSC36324
Pycnanthemum californicum
M. S. Taylor
1982-8-12
4979
Plumas
Along Denton Creek between 516 and Hwy 70, ca. 1 mi e of Blairsden.
1432
Comment
CHSC56859
Pycnanthemum californicum
L. P. Janeway; Garrett Gibson
1991-8-2
4104
Plumas
Plumas Natiotal Forest. South side of Smith Peak; at spring near head of West Branch Humbug Creek.
1828
Comment
JEPS88544
Pycnanthemum californicum
Vernon H. Oswald and Lowell Ahart
1996-8-1
8132
Plumas
n.w. Greenville (Old Haun Rd. (Forest Rd. 201) on s. slope of Dyer Mt. at Second Water Trough Creek, ca. 0.5 mi. w. of Hauns Meadow, s.e. of Dyer Mt. Lookout, n. of Hwy...); e. of Lake Almanor, Dyer Mt.
1432
Comment
RSA331942
Pycnanthemum californicum
Walter Wisura, Dave Kelly
1985-8-2
4092
Plumas
ca. 3.3 mi fr. Hwy 70 at Twain, Just N of Butterfly Botanical Area.
Comment
CAS-BOT-BC460823
Pyrola aphylla
Mrs. A. L. Combs
1906-6-1
s.n.
Plumas
Prattville
Comment
CHSC63960
Pyrola asarifolia subsp. asarifolia
B. Castro; Linnea Hanson
1989-9-28
412
Plumas
Ca 6 air mi SSW of Bucks Lake, ca 0.4 mi SW of Arkansas Ravine, just upslope from S side of USFS Rd 23N60 and just W of the bridge over Coldwater Creek, on the S side of the bridge, in moist drainage area.
1481
Comment
RSA59417
Pyrola californica
E. K. Balls
1950-9-8
15708
Plumas
Lakes Center Public Campground.
2043
Comment
CHSC117552
Pyrola dentata
Lowell Ahart
2016-7-9
21098
Plumas
South of road bank, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
UC1075730
Pyrola picta
Robert J. Weatherby
1955-7-21
1645
Plumas
Bottle Springs near Middle Fork Feather River; Bottle Springs
1615
Comment
CAS-BOT-BC466103
Pyrola picta
David D. Keck
1932-7-3
1643
Plumas
Northern Sierra Nevada, Quincy, hillside S of town
1219
Comment
SD7831
Pyrola picta f. aphylla
Mrs. R. M. Austin
1887-1
Plumas
American Valley
Comment
SEINET13710601
Pyrrocoma uniflora
Lowell William Ahart, Lowell William Ahart
2001-1
9269
Plumas
Little Last Chance Creek at Frenchman Lake (T24N, R16E, sec 8, SE 1/4)
Comment
CHSC21309
Quercus chrysolepis
F. T. Griggs; A. Pass
1975-7-8
125
Plumas
Buck's Lake Forest Service Survey.
Comment
UC338832
Quercus chrysolepis
unknown
360
Plumas
Indian Valley
Comment
CHSC96739
Quercus garryana var. breweri
L. P. Janeway
2007-5-20
8988
Plumas
Northern High Sierra Nevada. Along road 26N22F (to the top of Red Hill) 2.4 road km from Deadwood Saddle; 2.6 air km east of the summit of Red Hill.
1594
Comment
CHSC96745
Quercus garryana var. breweri
L. P. Janeway
2007-5-20
8995
Plumas
Northern High Sierra Nevada. Along Road 25N17 above Bean Creek 1.1 km north of its confluence at Spanish Creek; 0.5 km northwest of Bean Hill.
1405
Comment
CAS-BOT-BC104605
Quercus vacciniifolia
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54401
Plumas
Sierra Nevada, Basalt Formation, Walker Plain, about 8 miles SW of Bucks Lake on road to Oroville
1554
Comment
CDA12148
Quercus vacciniifolia
G. F. Hrusa, J. Dinsdale
1989-6-25
7201
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
POM186426
Quercus vacciniifolia
D. D. Keck
1932-7-3
1708
Plumas
Quincy, in the northern Sierra Nevada; water supply canyon to the left hand just south of town.
1067
Comment
CHSC107439
Ranunculus alismifolius var. alismellus
Matt Simenc; N. Habecker, T. Hanson, M. Williams
2011-6-28
2
Plumas
Northern High Sierra Nevada. 0.2 miles (air) South of Goat Mountain on opposite side of Pancake Ravine in a wet meadow on a N facing 0-25% slope.
1626
Comment
POM186543
Ranunculus aquatilis var. capillaceus
D. D. Keck
1932-7-3
1661
Plumas
Quicy, along Spanish Creek, in the Northern Sierra Nevada.
Comment
CHSC56878
Ranunculus cymbalaria var. saximontanus
L. P. Janeway
1991-8-4
4134
Plumas
Plumas National Forest. Along Dixie Creek near District boundary.
1676
Comment
CHSC60558
Ranunculus glaberrimus var. ellipticus
L. P. Janeway
1992-4-2
4149
Plumas
Plumas National Forest. About 1/4 mi northeast of Claireville Flat; 1/2 mi southeast of Hwy 70 and 2/3 mi northwest of Middle Fork Feather River.
1490
Comment
SEINET5338809
Ranunculus occidentalis var. dissectus
M. Foster
1988-5-30
150
Plumas
Grizzly Valley Quad. 1 mile west of Lake Davis, 12 miles north by NW of Portola.
1768
Comment
SEINET8700041
Ranunculus occidentalis var. occidentalis
C. Tanner
1999-5-17
s.n.
Plumas
Portola, along both sides of Todd Road, ca 0.25 mile S of C. Roy Carmichael school.
1487
Comment
JEPS48493
Ranunculus orthorhynchus var. orthorhynchus
John W. Duffield
1937-6-5
Plumas
se Meadow Valley (in stream tributary to Rock Creek)
1280
Comment
RSA551254
Rhamnus
T. C. Fuller, G. D. Barbe
1981-6-25
s.n.
Plumas
E side of Indian Valley just N of Taylorsville.
1113
Comment
RSA169466
Rhamnus purshiana
L. S. Rose
1963-6-3
63115
Plumas
Butterfly Valley, 2 miles SW of Keddie.
1189
Comment
UC570996
Rhamnus purshiana
Herbert L. Mason
1924-6-19
1071
Plumas
along stream running n into Bear Lake Bear Lake
Comment
RSA252472
Rhamnus rubra subsp. obtusissima
Robert F. Thorne, C. W. Tilforth
1969-9-6
39225
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Road.
1646
Comment
CAS-BOT-BC56576
Rhododendron columbianum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1691
Plumas
Sweetwater Meadow
1127
Comment
RSA121959
Rhododendron occidentale var. californicum
F. W. Embree
1934-6-6
64
Plumas
South slope of Bucks Mountain.
1524
Comment
UC858642
Ribes
Alice Eastwood
1918-5-25
7046
Plumas
Portola
Comment
SEINET5765978
Ribes aureum
W. Harnach, N. Harnach
1990-4-20
267
Plumas
Sierra Valley, Approx 3 road miles E of Beckwourth, Goodwin Ranch, South side of hwy along fence line
1503
Comment
CAS-BOT-BC108713
Ribes cereum
M. S. Taylor
1982-8-5
4926
Plumas
Mount Hough summit, ca. 7 miles north northeast of Quincy.
2203
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
CHSC27507
Ribes nevadense
Susan M. Schulz
1978-4-23
18
Plumas
Jct. of hwy. 70 and 149, n on 70 35.6 mi, n entrance of Elephant Butte Tunnel on Feather River Canyon.
609
Comment
JEPS49286
Ribes nevadense
W. L. Jepson
1924-7-22
10617
Plumas
Rich Point Middle Fork Feather River
1097
Comment
LA205501
Ribes roezlii
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
UC586937
Ribes roezlii
Joseph Andorfer Ewan
1934-6-25
8224
Plumas
above Dentens (Blairsden) (Gold Lake Road); Sierra Nevada
Comment
CAS-BOT-BC186217
Ribes roezlii var. roezlii
L. P. Janeway
1989-6-20
3354
Plumas
East-facing slope near top of Crocker Mtn overlooking Red Clover Valley
2194
Comment
CHSC46659
Ribes viscosissimum
Lowell Ahart
1989-7-2
6355
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
UC1127632
Ribes viscosissimum
G. Burks
1933-8-8
24
Plumas
4 1/2 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quadrangle
Comment
SD8789
Rigiopappus leptocladus
Mrs. R. M. Austin
1880-1
Plumas
Comment
CAS-BOT-BC74635
Rorippa curvisiliqua
A. A. Heller
1915-7-7
12056
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. 12 miles west of Bucks.
Comment
CAS-BOT-BC74647
Rorippa curvisiliqua
Robert J. Weatherby
1950-7-7
1453
Plumas
Ganser Creek. Quincy.
1219
Comment
RSA718508
Rorippa curvisiliqua
L. Ahart
2006-10-23
13476
Plumas
On the south side of Slate Creek (there is a large gravel flat caused by the dam), about 80 yards east of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mi. northeast of Scales Road., About 5.5 miles (air) NE of Strawberry Valley.
1282
Comment
CAS-BOT-BC74648
Rorippa curvisiliqua
Roxana S. Ferris; Laura Lorraine
1941-8-9
10429
Plumas
At Lake Almanor Public Camp (near village).
Comment
CHSC94844
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2006-10-8
13397
Plumas
Gravel bar, on the west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden.
715
Comment
CHSC21212
Rosa gymnocarpa
F. T. Griggs; A. Pass
1975-7-1
15
Plumas
East of Grizzly Creek.
Comment
CAS-BOT-BC149730
Rosa woodsii subsp. ultramontana
Alice Eastwood
1927-6-12
14508
Plumas
Forest Camp, Greenville, United States Forest Reserve
Comment
CHSC97060
Rosa woodsii subsp. ultramontana
Lowell Ahart; Josephine Guardino
2007-7-20
14323
Plumas
North of a small drainage, northeast of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis.
1789
Comment
UC711930
Rosa woodsii subsp. ultramontana
Roxana S. Ferris and Laura Lorraine
1941-8-8
10413
Plumas
Greenville
1091
Comment
CAS-BOT-BC149727
Rosa woodsii subsp. ultramontana
John Thomas Howell
1951-6-28
27664
Plumas
Jamison Creek Canyon
1584
Comment
JEPS45630
Rosa woodsii var. ultramontana
W. L. Jepson
1918-8-16
8018
Plumas
near Taylorville; Indian River
1097
Comment
CHSC9715
Rubus armeniacus
Nancy Mosman
1971-7-11
82
Plumas
Ca. 10 ft from Feather River along road 0.5 mi s of Belden turnoff and Hwy 70.
1025
Comment
OBI69177
Rubus armeniacus
Kristina L. Schultz, Dan Schultz
2000-11-3
7
Plumas
Quincy Range. Located 1/4 mi off trl at the intersection of Jackson st and Old Meadow Valley rd
1067
Comment
RSA184931
Rubus leucodermis
L. S. Rose
1966-7-26
66051
Plumas
Butterfly Creek and Spanish Creek. 1 mile S of Keddie.
991
Comment
CHSC40850
Rubus parviflorus
K. R. Stern
1985-6-25
8279
Plumas
Vicinity of Blairsden.
1402
Comment
JEPS127341
Rubus parviflorus
Lowell Ahart
2016-7-9
21100
Plumas
About 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
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
JEPS48878
Rubus parviflorus
Esther C. Fritz
1933-6-28
Plumas
along Schneider Creek; along Schneider Creek
1188
Comment
CHSC40853
Rumex acetosella
K. R. Stern
1985-6-25
8264
Plumas
Vicinity Blairsden.
1371
Comment
UC572310
Rumex acetosella
E. Sawyer
1935-6-6
74
Plumas
3.25 mi s Sugarloaf; Sierraville Quad.
1493
Comment
CAS-BOT-BC422039
Rumex acetosella
Alice Eastwood
1927-6-17
14647
Plumas
United States Forest Reserve. Long Valley
Comment
CAS-BOT-BC422044
Rumex acetosella
Anna Head
1920-8-1
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC422046
Rumex acetosella
Javier Penalosa
1962-6-19
2505
Plumas
Hwy. 40-89, +- 6.2 mi. SE of Quincy.
1097
Comment
RSA0039546
Rumex acetosella
Lowell A. Ahart
2008-8-13
15182
Plumas
On the east side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte.
1613
Comment
CAS-BOT-BC422167
Rumex californicus
John Thomas Howell
1973-7-9
49714
Plumas
Crescent Mills
1066
Comment
RSA726378
Rumex conglomeratus
L. Ahart, Josephine Guardino
2007-7-20
14347
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
CAS-BOT-BC433321
Rumex crispus
W. Harnach; N. Harnach
1989-6-17
149
Plumas
Sierra Valley. Collected approx. 200 ft. west of the steel bridge on Marble lane.
1487
Comment
OBI34305
Rumex crispus
Bernie Smith
1966-7-26
180
Plumas
Pinchard Crk
Comment
CDA22910
Rumex maritimus
L. P. Janeway
2001-7-25
7386
Plumas
High Cascade Range; Southwest side of Lake Almanor, below high water line, about 100 meters out; near Highway 89 2.3 km north-northwest of Almanor West Road.
Comment
SEINET4178423
Rumex paucifolius
W. Harnach, N. Harnach
1990-6-13
375
Plumas
Sierra Valley, Ramelli Ranch (USFS)
1487
Comment
CAS-BOT-BC434313
Rumex triangulivalvis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54398
Plumas
Haskins Valley just south of Bucks Lake.
1572
Comment
UC935762
Sagittaria latifolia
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1419
Plumas
marshy area about 2 mi s Greenville (Indian Valley); Indian Valley
Comment
SD46456
Sagittaria latifolia
Robert J. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake, Quincy district.
1220
Comment
SEINET10465399
Sagittaria latifolia
Mary Susan Taylor
1981-8-5
Taylor 4165
Plumas
1069
Comment
RSA52884
Salix eastwoodiae
R. Weatherby
1950-9-1
1529
Plumas
Above Hellgramite Pond near Long Lake. Lakes Basin Area.
2226
Comment
SEINET3158446
Salix eastwoodiae
E. K. Balls
1950-9-1
15586
Plumas
E shore of Long Lake, turning from Mt. Elwell. Southern Plumas Co.
2103
Comment
CHSC80688
Salix exigua
Lowell Ahart
2001-6-4
8758
Plumas
Overflow area on the north side of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1594
Comment
CAS-BOT-BC107971
Salix geyeriana
Alice Eastwood
1918-5-25
7045
Plumas
Portola
Comment
CAS-BOT-BC107663
Salix jepsonii
Robert J. Weatherby
1950-8-11
1524
Plumas
Slopes of Mt. Elwell, Lake Basin Area
2225
Comment
CHSC118833
Salix laevigata
Amy Rachkowski
2015-6-30
2015006
Plumas
Plumas National Forest. Location along the northwest shore of the Antelope Lake, between Forest Service road 28N03 and 27N65. UTM 701000 E, 4454005 N, NAD83 Zone 10N.
1600
Comment
CAS-BOT-BC125324
Salix lasiandra var. lasiandra
John Thomas Howell
1961-6-21
36606
Plumas
Greenville
1097
Comment
CAS-BOT-BC107055
Salix lasiolepis
Walter Knight; Irja Knight
1967-5-22
1903
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC129400
Salix melanopsis
L. W. Swift
1934-9-13
126
Plumas
Sloat
1463
Comment
CHSC37777
Salix melanopsis
M. S. Taylor
1982-5-13
4438
Plumas
Gansner Park, Quincy.
1036
Comment
CAS-BOT-BC129395
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
395
Plumas
North Fork of Feather River, at Chester
1350
Comment
CAS-BOT-BC176987
Salsola tragus
E. K. Balls
1950-8-31
15570
Plumas
Behind Forest Service Ranger Station, Quincy, American Valley
1097
Comment
CDA5750
Salvia aethiopis
T. C. Fuller
1962-6-13
8999
Plumas
Hannon property, south side of North Road, Indian Valley, 4.6 miles east of Greenville.
0
Comment
CAS-BOT-BC235027
Sambucus
Alice Eastwood
1927-6-17
14674
Plumas
United States Forest Reserve, Long Valley
Comment
JEPS12749
Sambucus mexicana
W. L. Jepson
1939-8-16
19448
Plumas
Spanish Peak; lower s slopes
1036
Comment
CHSC21595
Sambucus racemosa var. microbotrys
L. M. Mayer; D. E. Brink Jr.
1975-7-17
Plumas
Bucks Lake Floristic Survey.
Comment
JEPS95702
Sambucus racemosa var. microbotrys
Vernon H. Oswald and L. Ahart
1994-7-24
7110
Plumas
T30N R7E NW corner Sec. 27, 6500 ft, High Cascade Range, Red Fir Forest. Caribou Wilderness N of Chester, on the trail between Indian Mdw. and Beauty Lake
1981
Comment
RSA52951
Sanguisorba annua
R. Weatherby
1950-7-7
1456
Plumas
Gansner Creek. Quincy.
1220
Comment
SEINET10483615
Sanguisorba annua
Mary Susan Taylor
1982-6-28
Taylor 4755
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
CDA11850
Sanicula graveolens
G. F. Hrusa, E. Sandoval
1993-5-3
11138
Plumas
Surrounding Snake Lake., nr. Quincy.
Comment
CHSC118803
Sanicula graveolens
Chelsea Morgan
2016-5-26
2016 -001
Plumas
Diamond Mountains on the Plumas National Forest; Located on spur Road off Forest Rd. 28N15. (UTM 697546 E, 4464644 N, NAD 83 Zone 10 North; Elevation 7177 ft.)
2187
Comment
JEPS124092
Sanicula tuberosa
Lowell Ahart
2015-6-7
20209
Plumas
Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
Comment
JEPS28596
Sanicula tuberosa
George W. Gillett
1957-7-13
761
Plumas
below Sifford Lakes (on direct route to the Devils Kitchen, Lassen Volcanic National Park); Lassen Volcanic National Park
2057
Comment
UC397358
Sanicula tuberosa
Mrs. Jos. Clemens
1920-1
7004
Plumas
Greenville
Comment
CAS-BOT-BC466336
Sarcodes sanguinea
Walter Knight; Irja Knight
1967-5-22
1809
Plumas
Butterfly Botanical Area and Vicinity. Near Ranch house at Valley proper
1036
Comment
CDA38883
Sarcodes sanguinea
R. Wilkey
1959-5-16
2380
Plumas
Buck s Lake.
0
Comment
CHSC21305
Saxifraga mertensiana
F. T. Griggs; A. Pass
1975-7-8
119
Plumas
Buck's Lake.
Comment
RSA0009800
Saxifraga oregana
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
RSA0101649
Sceptridium multifidum
Robert J. Weatherby
1950-7-21
1481
Plumas
Butterfly Valley, Quincy District.
1219
Comment
JEPS116641
Scheuchzeria palustris subsp. americana
George W. Hartwell
2009-6-19
Plumas
Lassen Volcanic National Park
1851
Comment
JEPS83782
Scheuchzeria palustris subsp. americana
V. Oswald and L. Ahart
1988-8-4
3672
Plumas
just s boundary of Lassen Volcanic National Park (se of Drakesbad, s side of lake); Willow Lake
1676
Comment
SEINET10472669
Schoenolirion album
Mary Susan Taylor
1982-6-6
Taylor 4610
Plumas
T25N R7E nw sec 4. Almanor SW quad. S side of Caribou Rd, ca. 1 mi ne of Queen Lily Campground, ca. 4 air mi ne of Belden. 2700 ft.
823
Comment
CAS-BOT-BC111273
Schoenoplectus acutus var. occidentalis
John Thomas Howell
1960-7-19
35650
Plumas
Wet slope near hot springs, Drakesbad, Lassen Volcanic National Park.
1828
Comment
CAS-BOT-BC111855
Schoenoplectus subterminalis
Lowell Ahart
1980-9-17
2655
Plumas
In lake, 1/2 mile west of Fowler Pk.
1600
Comment
CAS-BOT-BC35576
Scirpus congdonii
Anna Head
1921-7-1
s.n.
Plumas
near Lake Center Camp, Feather River Region
Comment
CHSC78749
Scirpus congdonii
L. P. Janeway
2000-7-16
6917
Plumas
Northern High Sierra Nevada. Meadow at head of East Branch Coldwater Creek.
1768
Comment
RSA71072
Scirpus congdonii
L. S. Rose
1951-6-28
51033
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CAS-BOT-BC110857
Scirpus diffusus
Lowell Ahart
1980-10-6
2669
Plumas
Lake 1/2 mile west of Fowler Pk.
1700
Comment
CHSC102075
Scirpus microcarpus
Lowell Ahart; John Dittes
2009-7-14
16033
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
CHSC52557
Scirpus microcarpus
K. R. Stern
1985-6-25
8312
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC54873
Scirpus microcarpus
Vernon H. Oswald
1991-9-11
4872
Plumas
Lassen Volcanic Park. Road to Drakesbad, ca. 0.5 mi west of the boundary of the park. On the edge of Hot Springs Creek.
1615
Comment
CHSC34869
Sclerolinon digynum
M. S. Taylor
1981-6-19
3935
Plumas
SW side of Lake Almanor, in small dry meadow between campground an rd to Almanor, ca. 1 mi nw of Prattville, ca. 3/4 mi e of Hwy 89.
1371
Comment
CHSC21648
Scutellaria californica
Brink; Mayer
1975-7-12
Plumas
Buck's Lake Forest Service Survey.
Comment
POM80017
Scutellaria californica
Mary E. P. Ames
1891-05
s.n.
Plumas
Auburn. Taylorsville, Indian Valley.
Comment
SD6635
Scutellaria tuberosa
Mrs. R. M. Austin
1875-1
Plumas
Butterfly Valley
Comment
CAS-BOT-BC240088
Secale cereale
John Thomas Howell
1955-7-19
30778
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC240091
Secale cereale
John Thomas Howell; Gordon H. True
1968-6-10
44554
Plumas
Quincy
1036
Comment
CAS-BOT-BC418394
Sedum
John Thomas Howell; H. Keith Wagnon
1980-5-28
53703
Plumas
Serpentine Canyon about 3 miles east of Rich Bar, East Branch North Fork Feather River
853
Comment
JEPS26936
Sedum albomarginatum
P. C. Hutchison
1961-6-9
2122
Plumas
Canyon North Fork of the Feather River, along highway US Alt. 40, on serpentine cliffs above Rich Bar.
Comment
RSA58829
Sedum obtusatum
R. Weatherby
1950-8-11
1510
Plumas
Trail to Long Lake, Lakes Basin Area.
1982
Comment
CHSC107471
Sedum obtusatum subsp. boreale
M. Simenc; N. Habecker, T. Hanson, M. Williams
2011-8-17
27
Plumas
Northern High Sierra Nevada. 430m (air) SW of turn to Onion Valley Reservoir canping area; 22km NE of La Porte on La Porte Quincy Rd. Locally abundant on and above cliffs above La Porte Quincy Rd on reddish rock.
1991
Comment
CAS-BOT-BC64186
Sedum obtusatum subsp. obtusatum
Anna Head
1920-7-20
s.n.
Plumas
Among rocks above Lake Center Camp, Feather River Region
1920
Comment
UCR208946
Sedum spathulifolium
Christopher Davidson
1975-6-7
2739
Plumas
Northern Sierra Nevada Mtns., c. 3 mi on dirt road to Snake Lake branching to NW off Hwy 70 c. 2 mi N of Quincy
1273
Comment Read comments Mar 30 2016
CAS-BOT-BC59123
Sedum spathulifolium subsp. purdyi
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54329
Plumas
2.8 miles NNE of Englemine on Diamond Mt. Road
1341
Comment
CDA11291
Senecio eurycephalus var. eurycephalus
G. F. Hrusa
1994-5-31
11886
Plumas
Sierra Nevada; Junction of Hwy. 70 and Pulga Rd.
Comment Read comments Apr 10 2018
CHSC89476
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-2
207
Plumas
Located in the Quincy District of the Plumas National Forest, on the N facing slope of Red Hill in the N fork Feather River Canyon. Collected off jeep rd N of 26N22.
1463
Comment
CDA14133
Senecio integerrimus var. exaltatus
G. F. Hrusa
1997-5-3
13823
Plumas
Sierra Nevada; E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CHSC85681
Senecio integerrimus var. exaltatus
G. D. Barbe; T. C. Fuller
1982-6-17
3822
Plumas
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
JEPS113372
Senecio integerrimus var. exaltatus
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14042
Plumas
50 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
CDA18686
Senecio integerrimus var. major
G. D. Barbe, T. C. Fuller
1982-6-15
3691
Plumas
Sierra Nevada; 0.8 mile west of junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. 26N22F); 3.3 miles east of Red Hill Summit, Plumas NF.
1493
Comment
CAS-BOT-BC364038
Senecio integerrimus var. major
Gladys L. Smith
1976-6-7
4609
Plumas
South end of summit ridge, secondary road from Quincy to La Porte
1920
Comment
CAS-BOT-BC341187
Senecio lugens
L. S. Rose
1931-4-13
s.n.
Plumas
Woodleaf
Comment
SEINET11806673
Senecio pauciflorus var. jucundulus
L. Ahart, Ahart, P.
1983-1
4322
Plumas
near Onion Valley, W of Pilot Peak, near Quincy-LaPorte Rd, NE of La Porte
2000
Comment
CAS-BOT-BC364173
Senecio serra
H. M. Hall; E. B. Babcock
1903-7-1
4459
Plumas
Sierra Nevada Mountains. Red Clover Creek
1676
Comment
UC586940
Senecio triangularis
Joseph Andorfer Ewan
1934-6-25
8211
Plumas
Gold Lake Road above Dentens ((Blairsden)); Sierra Nevada
1524
Comment
CHSC70221
Sericocarpus oregonensis
B. Castro; R. Fallscheer, R. Zebell
1989-8-7
372
Plumas
Ca 2.5 air mi S of Bucks Lake, on the south flank of Red Mtn, near jcn USFS Rds 23N18, 23N15 and 23N69.
1859
Comment
CHSC77041
Sericocarpus oregonensis
L. P. Janeway
1996-8-13
5066
Plumas
Top of ridge between Kingsbury Ravine and West Branch Salt Creek; above Twain and East Branch North Fork Feather River.
1432
Comment
CAS-BOT-BC364762
Sericocarpus oregonensis subsp. californicus
Clare B. Hardham
1986-8-9
30400
Plumas
Sierra Nevada Mountains. Meadow Valley - Virgilia Road
1341
Comment
CHSC95102
Sidalcea glaucescens
L. P. Janeway
2006-7-11
8811
Plumas
Northern High Sierra Nevada. About 2.7 km north of Quincy; 70 m northwest of Hwy 70 along south side of Snake Lake Road.
1097
Comment
CAS-BOT-BC205769
Sidalcea oregana
Paul F. Covel
1937-7-20
869
Plumas
Quincy
Comment
SEINET11991682
Sidalcea oregana
Detzer, Sacks
1977-1
12
Plumas
along E side of USFS unimproved road, ca 4.8 km S of Laufman Ranger Stn
1833
Comment
CHSC4627
Sidalcea oregana subsp. spicata
R. Carter
1966-7-10
482
Plumas
Found Bucks Lake just S of Haskins Creek along E side USFS road 24N25.
1524
Comment
SEINET11990942
Sidalcea oregana subsp. spicata
K. Knight, Knight, I.
1983-1
4905
Plumas
about 6 mi from Chester on road to Drakesbad
Comment
SD61135
Silene bridgesii
Darley F. Howe
1964-7-29
3893
Plumas
Gold Lake Lodge, Plumas National Forest.
1980
Comment
CAS-BOT-BC384432
Silene coronaria
John Thomas Howell
1966-7-28
42006
Plumas
5 miles north of Quincy on road to Keddie
Comment
CAS-BOT-BC384601
Silene dichotoma
G. L. Stebbins
1970-7-24
7071
Plumas
Blairsden
1341
Comment
CHSC97273
Silene douglasii var. douglasii
Lowell Ahart; John Dittes
2007-8-9
14434
Plumas
About 50 yards west of the poor road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CAS-BOT-BC181290
Silene invisa
Lowell Ahart
1986-7-8
5351
Plumas
About 1 mi. NW of Pilot Peak, ca. 14 mi. NE of La Porte - Sierra Nevada
1981
Comment
CHSC41377
Silene invisa
Lowell Ahart
1986-7-8
5351
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1981
Comment
CHSC51523
Silene invisa
L. P. Janeway
1990-7-17
3799
Plumas
Plumas National Forest. Lakes Basin Recreation Area; along edge of meadow on S side of Gold Lake Lodge.
2011
Comment
CHSC21649
Silene laciniata subsp. californica
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
CAS-BOT-BC389376
Silene lemmonii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54214
Plumas
About 5 miles southeast of Mt. Hough on the road to Quincy
1584
Comment
CAS-BOT-BC389384
Silene lemmonii
John Thomas Howell
1960-7-20
35715
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC389386
Silene lemmonii
Anna Head
1920-7-29
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CAS-BOT-BC389374
Silene lemmonii
L. P. Janeway
1990-6-19
3722
Plumas
Plumas National Forest, Beckwourth Ranger District, Rattlesnake Compartment. West of Rattlesnake Creek, ca 1 1/4 mi N of Hwy 70/89 and Long Valley
1402
Comment
SD46736
Silene lemmonii
Robert J. Weatherby
1955-7-21
1655
Plumas
4th Water Bear Creek, Middle Fork Feather River.
1550
Comment
UCD98748
Silene lemmonii
W. R. Powell
1968-7-2
1596
Plumas
along road around SE side of Little Grass Valley Reservoir, 3 miles NNE of La Porte.
1554
Comment
UC465706
Silene nuda
Katharine Brandegee
Plumas
Portola
Comment
SD8101
Silene occidentalis
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
CHSC110762
Silene occidentalis subsp. occidentalis
Dean Wm. Taylor; Tom Engstrom
2011-8-2
21138
Plumas
The Sierra Nevada. Ridge 1 mile East of Fowler Peak, along the Pacific Crest Trail 0.3 trail miles E of the junction with Forest Road 22N27.
1722
Comment
JEPS93933
Silene occidentalis subsp. occidentalis
Vernon H. Oswald and Lowell Ahart
1998-8-11
9481
Plumas
3.2 mi w of Grizzly Creek Campground (w of Bucks Lake near Little Grizzly Creek parralleling the s edge of Oroville-Quincy Highway)
1645
Comment
CHSC92133
Sisyrinchium bellum
Lowell Ahart; John Dittes
2005-9-20
12447
Plumas
The southwest area of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
RSA232725
Sisyrinchium elmeri
Larry E. DeBuhr, Gary D. Wallace
1972-5-21
593
Plumas
Plumas Natl Forest, Butterfly Valley about 1 mile SW of Keddie.
1189
Comment
SJSU6950
Sisyrinchium elmeri
C. W. Sharsmith
1975-6-18
8230
Plumas
Butterfly Valley c. 3 mi SW of Keddie
1066
Comment
RSA232871
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley, 4 mi S of Keddie.
1037
Comment
CHSC44251
Sium suave
Vernon Oswald
1988-7-19
3591
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
UCD127001
Solanum physalifolium var. nitidibaccatum
Mr. Peters
1927-9-1
818
Plumas
Taylorsville.
Comment
RSA60219
Solidago californica
E. K. Balls
1950-9-9
15693
Plumas
3.1 miles east of turn to Sloat, between Quincy and Portola, Highway 24.
1250
Comment
CHSC34306
Solidago elongata
L. Ahart
1981-9-6
3066
Plumas
Near Lights Creek, ca. 6 mi n of Taylorsville.
1300
Comment
RSA0105470
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 to South Fork of the Feather River, about 4 miles (air), north of La Porte.
1533
Comment
UC1557869
Solidago elongata
J. Semple, S. Heard
1986-8-13
8416
Plumas
near Little Grassy Valley Lk Rec area (Little Grassy Valley Lk Rd, between LaPorte and Quincy)
Comment
SEINET11382905
Solidago elongata
Unknown
1934-1
8175
Plumas
along Middle Fork Feather River, Deuteus (?), Mohawk Valley
Comment
CAS-BOT-BC339790
Solidago multiradiata
E. K. Balls
1950-9-8
15727
Plumas
Lakes Center Public Campground, southern Plumas County
2042
Comment
CAS-BOT-BC365121
Solidago velutina subsp. californica
E. K. Balls
1950-8-31
15524
Plumas
Hwy. 24, 1 mile north of Spanish Creek, just north of Quincy
1097
Comment
UC485454
Solidago velutina subsp. californica
Mrs. R. M. Austin
1896-8-1
493
Plumas
Big Meadows
Comment
CHSC102049
Solidago velutina subsp. sparsiflora
Lowell Ahart; John Dittes
2009-7-27
16184
Plumas
On dry soil, about 20 yards north of the poor dirt road, about 15 yards east of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CAS-BOT-BC157308
Sorbus californica
Mrs. E. Meiere
1915-7-1
s.n.
Plumas
Long Lake
Comment
CAS-BOT-BC157314
Sorbus californica
Anna Head
1921-7-11
s.n.
Plumas
Long Lake trail, Feather River Region
2011
Comment
CAS-BOT-BC157316
Sorbus californica
Anna Head
1921-8-2
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
JEPS114611
Sorbus californica
Lowell Ahart
2008-9-10
15376
Plumas
South edge of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
UC170980
Sorbus californica
H. M. Hall
1912-7-10
9340
Plumas
near summit Mt. Elwell; Sierra Nevada Mountains
2377
Comment
SEINET10483621
Sorbus sitchensis
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3903
Plumas
T24N R8E sw/nw sec 7; N side of Silver Lake, ca. 4 mi NW of Meadow Valley; elevation ca. 6000 ft.
1829
Comment
SEINET10528389
Sparganium emersum
Mary Susan Taylor, H. Swanson
1982-8-11
Taylor 4973
Plumas
T22N R11E nw/se sec 26. Sierra City NW quad. Plumas-Eureka State Park, on Beaver trail at s end of Jamison Creek Campground, ca. 2 mi sw of Johnsville. 5620 ft.
1713
Comment
CHSC49688
Sparganium natans
V. Oswald; W. Dempsey
1988-8-23
3694
Plumas
Green Island Lake located ca. 7 mi (air) se of Jonesville. On the north edge of the lake.
1859
Comment
SJSU14212
Sphaeromeria potentilloides
N. A. Hopkins
1989-5-27
1497
Plumas
near Marble Hot Springs Rd, Sierra Valley
1524
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
RSA59178
Spiraea densiflora
E. K. Balls
1950-9-1
15604
Plumas
East of Long Lake,
2134
Comment
CDA17256
Spiraea douglasii
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16283
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
CHSC114286
Spiraea douglasii
J. R. Keck Jr.
1978-6-30
Plumas
Snake Lake, near Quincy.
Comment
JEPS45012
Spiraea douglasii
W. L. Jepson
1918-8-16
8009
Plumas
Engels; Lights Creek
1341
Comment Read comments 1
RSA286333
Spiraea douglasii
Robert F. Thorne
1974-7-30
44999
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
RSA59234
Spiraea douglasii
E. K. Balls
1950-8-31
15536
Plumas
Hwy 24. 1/2 mile N of Spanish Creek. Just N of Quincy.
1098
Comment
SD51229
Spiraea douglasii
D. F. Howe
1960-9-21
Plumas
6 miles north of Greenville on #89
1219
Comment
UCD20962
Spiraea douglasii
E. Bortiri
2002-6-21
WFC 10
Plumas
Williams Loop, near Portola.
Comment
CHSC102752
Spiranthes porrifolia
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16152
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
UC336565
Spiranthes porrifolia
C. C. Parry and J. G. Lemmon
1876-1
Plumas
Indian Valley; N. Cal.
Comment
RSA286343
Spiranthes romanzoffiana
Robert F. Thorne
1974-7-30
44992
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
SD46725
Spirodela polyrhiza
Robert J. Weatherby
1950-7-28
1485
Plumas
At edge of slow stream. Bridge over Indian Creek, Road to Taylorsville.
1067
Comment
CHSC35278
Stachys ajugoides var. rigida
M. S. Taylor
1981-8-19
4126
Plumas
Jct Bell Creek and Rd 23N10, ca. 1.5 mi w of Sloat. In creek bed.
1310
Comment
CHSC91913
Stachys ajugoides var. rigida
Lowell Ahart; Josephine Guardino
2005-8-9
12282
Plumas
On the bottom of Fant Creek, about 50 yards southeast of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
CHSC99986
Stachys pycnantha
L. P. Janeway; Heather Koeth, David Toren
2008-9-16
9598
Plumas
Northern High Sierra Nevada. Along the powerline road 500 m northwest of North Fork Feather River, 2.0 air km north of Arch Rock Hwy 70 Rest Area. At southeast-facing small creeklet and seep complex along the dirt road.
768
Comment
SEINET9310916
Stachys rigida
Unknown
2014-8-22
2014 -025
Plumas
Gray Eagle Creek, Lakes Basin, Plumas National Forest
Comment
SEINET9322891
Stachys rigida
Unknown
Plumas
Gray Eagle Creek
Comment
SEINET9362994
Stachys rigida
Unknown
2014-7-23
2014 -012
Plumas
Gray Eagle Creek, Lakes Basin, Plumas National Forest
Comment
CHSC58167
Stellaria crispa
Vernon H. Oswald
1992-6-18
4999
Plumas
Lassen Volcanic National Park. Corner of park on S side of Warner Valley Rd. between Lee and Kelly camps.
1597
Comment
CHSC64429
Stellaria crispa
B. Castro; G. Kuenster
1994-7-17
526
Plumas
Ca 1 air mi E of Whitehorse Campgd E of Bucks Lake, ca 300 ft S of tributary to Bucks Creek. At edge of tiny creek.
1645
Comment
CHSC63959
Stellaria longifolia
B. Castro; G. Kuenster
1994-6-30
517
Plumas
Ca 3/4 mi E of S end of Bucks Lake, on cobblebar on Bucks Creek at the W end of Whitehorse Campgd.
1584
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
CHSC73414
Stellaria longipes var. longipes
B. Castro; L. Gehrung, H. Durio
1995-9-19
641
Plumas
Tamarack Flat. Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N94, ca 2 road mi NW of its jcn with Lumpkin Ridge Rd (USFS Rd 22N27). In Tamarack Flat meadow.
1706
Comment
CHSC64430
Stellaria obtusa
B. Castro
1994-9-8
552
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
POM181080
Stenotus acaulis
P. B. Kennedy
1907-7-3
8696
Plumas
Hills above Red Clover Valley.
Comment
CAS-BOT-BC375208
Stephanomeria elata
John Thomas Howell
1976-7-14
51822
Plumas
Feather River Canyon Highway at Injun Jim Campground
609
Comment
CHSC34909
Stephanomeria lactucina
M. S. Taylor
1981-7-21
4096
Plumas
Ca. 1/8 mi e of 25N18, ca. 1 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
2011
Comment
RSA12