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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC1348842
Abies magnifica var. magnifica
R. A. Cockrell
1937-8-5
8328
Plumas
Meadow Valley
1981
Comment
JEPS42747
Acer glabrum
R. H. Platt
1891-1
Plumas
Prattville region , Prattville region (the Sierras)
Comment
UC1171597
Acer glabrum
D. Axelrod
1934-6-9
22
Plumas
2 1/4 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quad.
1767
Comment
CAS-BOT-BC330951
Acer glabrum var. glabrum
George W. Gillett
1957-7-19
858
Plumas
Lassen Volcanic National Park. On trail to Sifford Lakes, aobut 1.25 miles above the Devils Kitchen.
2057
Comment
CAS-BOT-BC330982
Acer glabrum var. glabrum
W. W. Wagner
1919-6-29
301
Plumas
Squirrel Creek, vicinity of Quincey
1828
Comment
UC496446
Acer glabrum var. glabrum
Merle Randall
1920-6-26
Plumas
Falls on Hawley Grade
Comment
CAS-BOT-BC333324
Acer macrophyllum
John Thomas Howell
1963-6-3
39399
Plumas
Sierra Nevada. Butterfly Valley
Comment
CHSC102103
Achillea millefolium
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16214
Plumas
On dry rocky soil, along a drainage from a snow lake, about 100 yards northeast of the snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse.
1677
Comment
CAS-BOT-BC210690
Achnatherum lemmonii
John Thomas Howell
1960-7-22
35887
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC210700
Achnatherum lemmonii
David D. Keck
1944-7-8
5437
Plumas
Dixie Canyon Store, 2 mi. S.W. of Crescent Mills, on Indian Creek
1066
Comment
UC1024758
Achnatherum lemmonii
Leo Whitney
1934-8-13
2294
Plumas
3 mi e Cate Place (10 mi nw of Portola); Plumas National Forest, Big Grizzley Valley
1828
Comment
UC1133120
Achnatherum lemmonii
E. Sawyer
1935-6-1
53
Plumas
1 3/4 mi ne Hawks; Sierraville Quadrangle
Comment
UC174590
Achnatherum lemmonii
A. A. Heller with P. B. Kennedy
1907-7-3
8712
Plumas
hills above Red Clover Valley
Comment
CAS-BOT-BC216879
Achnatherum occidentale
John Thomas Howell
1955-7-19
30770
Plumas
Beckwourth
1493
Comment
CAS-BOT-BC210841
Achnatherum occidentale subsp. californicum
John Thomas Howell
1960-7-19
35684 A
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC74148
Achnatherum occidentale subsp. californicum
B. Castro; L. Gehrung
1998-10-1
852
Plumas
Ca 5.5 air mi NE of Little Grass Valley Reservoir, on ridge just wet of Pilot Peak and overlooking upper end of S Fork Feather River. On N side of river's crossing of USFS Rd 22N60, on SE-facing slope, just SE of the Pacific Crest Trail (across trail serpentine outcrop).
1975
Comment
UCD51203
Achnatherum occidentale subsp. pubescens
B. Crampton
1954-7-5
2044
Plumas
along Hwy. 89, 1.5 miles north of Greenville.
Comment
CHSC67749
Achnatherum stillmanii
James D. Jokerst
1985-6-10
2405
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
UC1133250
Achnatherum thurberianum
C. W. Hanks
1934-9-10
75
Plumas
s end of Dixie Valley Plumas National Forest, Sierraville Quadrangle, Dixie Valley
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
SBBG21858
Acmispon americanus
D. Myrick
1964-7-19
871
Plumas
trail to Boiling Lake, Drakesbad
1737
Comment
UCD169240
Acmispon americanus var. americanus
S. L. Welsh; N. D. Atwood
2001-6-13
28128
Plumas
Red Clover Valley, ca 12 miles north of Beckwourth.
1678
Comment
CHSC52439
Acmispon grandiflorus var. macranthus
L. P. Janeway
1987-6-20
2280
Plumas
Ravine on N side of S Br Middle Fk Feather River, below Whiskey Hill.
1158
Comment
UCD104245
Acmispon nevadensis
John Thomas Howell
1960-7-18
35561
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CHSC81119
Acmispon strigosus
Lowell Ahart
2001-8-29
9264
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SD8183
Aconitum columbianum
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC391472
Aconitum columbianum subsp. columbianum
John Thomas Howell
1926-7-31
2175
Plumas
Near Prattville
1463
Comment
CAS-BOT-BC391480
Aconitum columbianum subsp. columbianum
Joseph Andorfer Ewan
1934-7-18
8545
Plumas
Middle Fork Feather R. near Dentens
Comment
CAS-BOT-BC391665
Actaea rubra
Alice Eastwood
1927-6-11
14490
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
UC1125859
Actaea rubra
C. G. Albertus
1935-8-3
248
Plumas
1 1/2 mi. s.e. Cromberg; Plumas Nat'l Forest, Downieville Quad.
Comment
CAS-BOT-BC29842
Adenocaulon bicolor
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1561
Plumas
Butterfly Botanical Area, Fern Glen
1097
Comment
CHSC744
Agastache parvifolia
V. Holt
1935-10-1
Plumas
Walker Mine.
1828
Comment
CDA13428
Agastache urticifolia
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13276
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
JEPS106039
Agastache urticifolia
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11161
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
UCR18723
Agastache urticifolia
Frank C. Vasek
1975-7-10
750710- 24
Plumas
Chilcoot Campground, south of Frenchman Lake
1555
Comment
SD61106
Agastache urticifolia
D. F. Howe
1964-7-29
3898
Plumas
Plumas National Forest, Gold Lake Lodge
1981
Comment
CHSC33931
Ageratina occidentalis
M. S. Taylor
1981-8-4
4153
Plumas
On top of Wildcat Ridge, ca. 4 air mi NW of Antelope Lake, ca. 13 air mi NE of Taylorsville.
2164
Comment
HSC73013
Ageratina occidentalis
M. S. Taylor
1981-8-4
4153
Plumas
On top of Wildcat Ridge, ca. 4 air miles NW of Antelope Lake, ca. 13 air miles NE of Taylorsville
2165
Comment
CAS-BOT-BC29657
Agoseris grandiflora var. grandiflora
Thomas H. Kearney
1945-8-10
s.n.
Plumas
Lake Almanor
Comment
UCD107494
Agoseris heterophylla
Tim Kuhn
2006-6-23
40
Plumas
near Bagley Pass.
Comment
CAS-BOT-BC46152
Agoseris heterophylla
Anna Head
1921-6-23
s.n.
Plumas
Campbells Hot Springs, Feather River region
Comment
CAS-BOT-BC13314
Agoseris parviflora
Alice Eastwood
1918-5-25
6983
Plumas
Portola
Comment
CAS-BOT-BC13316
Agoseris parviflora
Clare B. Hardham
1961-6-16
s.n.
Plumas
Diamond Peak
2133
Comment
CAS-BOT-BC13433
Agoseris retrorsa
Alice Eastwood
1927-6-13
14546
Plumas
Forest Lodge, Greenville, United States Forest Reserve.
Comment
CAS-BOT-BC13441
Agoseris retrorsa
Walter Knight; Irja Knight
1967-5-22
1816
Plumas
Butterfly Canyon
990
Comment
UCD150434
Agoseris retrorsa
William Anderson
1965-6-6
s.n.
Plumas
Virgilia.
Comment
CAS-BOT-BC127594
Agropyron cristatum
M. S. Taylor
1982-9-13
5138
Plumas
Ramelli Ranch, in vicinity of Calpine Road (109) bridge over Feather River. Ca. 1 mile west of Beckwourth.
1487
Comment
SEINET10507051
Agropyron cristatum
Mary Susan Taylor
1982-9-13
Taylor 5137
Plumas
T23N R14E se/ne sec 27. Portola quad. Ramelli Ranch, in vicinity of Calpine Rd bridge (109) over Feather River, on s side of the river, ca. 1 mi w of Beckwourth. 4880 ft.
1487
Comment
CHSC116373
Agrostis
Sara M. Taylor; Scott Batiuk
2012-9-12
72
Plumas
Plumas National Forest. Slope Fen. Take Mile High Rd (off of Bucks Lake Rd) going north, pass Mill Creek Campground and get onto dirt Rd 24N33 to Mill Creek trailhead. Walk ~1.5 north and then east 3/4 mile to meadow. UTM zone 10, 4424057 N, 655718 E.
1987
Comment
UC1100107
Agrostis alba
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1382
Plumas
just s Chester (n end of lake); Lake Almanor, Last Chance Marshes
Comment
CAS-BOT-BC127092
Agrostis exarata
John Thomas Howell
1976-7-15
51844
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CAS-BOT-BC127104
Agrostis exarata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1429
Plumas
Butterfly Botanical Area and Vicinity. In vicinity of Pond reservoir.
1097
Comment
CHSC97108
Agrostis exarata
Lowell Ahart; Josephine Guardino
2007-7-21
14358
Plumas
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
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
CDA13992
Agrostis gigantea
G. F. Hrusa, T. D. Wilfred
1996-7-23
13404 a
Plumas
Sierra Nevada; Snake Lake, approx. 5 mi. WNW of Quincy. Slightly moist shoreline in shade of conifers. W side of lake, near main camps.
Comment
CAS-BOT-BC139408
Agrostis hyemalis
Robert J. Weatherby
1950-7-17
1465
Plumas
Feather River Camp, 4 miles north of Quincy.
1066
Comment
CAS-BOT-BC139410
Agrostis hyemalis
Lyman Benson
1932-7-29
4008
Plumas
Sierra Nevada Mountain Range. Feather River Watershed. Buck Lake.
2133
Comment
CHSC54505
Agrostis idahoensis
Vernon H. Oswald; Lowell Ahart
1991-7-30
4795
Plumas
Big Springs on the west side of Humbug Valley, ca. 6 miles (air) east-northeast of Humbug Summit, ca. 12 miles (air) south of Chester.
1310
Comment
CDA13753
Agrostis pallens
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-8-11
13485
Plumas
Sierra Nevada; Slopes to E of upper Bull Run Creek off USFS 23N12E. Few in +- shaded, wet area immediately below headwater spring. Perennial.
Comment
CDA13973
Agrostis pallens
G. F. Hrusa
1996-8-2
13437
Plumas
Sierra Nevada; 1 mi. NW of Argentine Rock. on trib. of Squirrel Creek.
Comment
CAS-BOT-BC138704
Agrostis scabra
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1500
Plumas
Butterfly Botanical Area and Vicinity. Along road at Fern Glen.
1097
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
CHSC32855
Agrostis scabra
L. Ahart
1980-10-6
2678
Plumas
Ca. 1 mi s of La Porte.
1600
Comment
UCD53379
Agrostis scabra
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1366
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CHSC61557
Agrostis variabilis
L. P. Janeway
1984-9-1
1133
Plumas
Lakes Basin; on Sierra crest west of Mt Elwell.
2164
Comment
JEPS28278
Agrostis variabilis
George W. Gillett
1957-7-17
788
Plumas
stream running from Little Willow Lake into Willow Lake; Lassen Volcanic National Park
1767
Comment
RSA739730
Agrostis variabilis
John Dittes, Josephine Guardino
2005-9-22
1295
Plumas
Northern High Sierra Nevada Range, 1.1 air miles N of Taylor, 0.7 air mile E of Rattlesnake Peak, 0.3 air mile W of Eisenheimer Peak, just E of FS Route 27N57., 40Y'10'13.36N, 120Y'43'48.66W, T27N, R11E, Center of section 24, Kettle Rock 7.5' Quad,
2181
Comment
CAS-BOT-BC267059
Alisma
John Thomas Howell
1973-7-9
49707
Plumas
Crescent Milk
1066
Comment
CHSC21226
Allium campanulatum
F. T. Griggs; A. Pass
1975-7-16
188
Plumas
N. shore of Lower Buck's Lake.
Comment
JEPS61492
Allium campanulatum
W. I. Follett
1937-7-1
Plumas
summit between Deadwood ravine and Rich Gulch
Comment
SEINET8119077
Allium campanulatum
A. A. Heller, P. B. Kennedy
1907-7-3
8708
Plumas
Hills above Red Clover Valley.
Comment
CAS-BOT-BC205714
Allium lemmonii
James R. Shevock
1985-5-19
11147
Plumas
Northern Sierra Nevada. Sierra Valley. Along California highway 49 at Rice Hill, 4.7 miles northeast of highway junctions 49 & 89 at Sierraville
1650
Comment
CAS-BOT-BC472813
Allium obtusum
Margaret Williams; Emily McPherson
1974-8-5
74 -P-4
Plumas
Above Silver Lake, Trail to Mt. Elwell, Lakes Basin, Sierra Nevada
2072
Comment
JEPS47585
Allium obtusum var. obtusum
Esther C. Fritz
1933-7-4
Plumas
along road to summit Spanish Peak
2133
Comment
RSA537498
Allium parvum
Barbara Ertter, Gary Schoolcraft
1989-7-3
8662
Plumas
Diamond Mt peak ca 7 airmiles S of Susanville
2317
Comment
SEINET10471989
Allium parvum
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4477
Plumas
T27N R8E ne/se sec 35. Almanor NE quad. Very steep w facing serpentine slope & fill, n side of 27N92, ca. 2 air mi se of Canyon Dam. 5097 ft.
1553
Comment
CDA33254
Allium platycaule
G. D. Barbe
1982-6-9
3657
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
UCD130296
Allium validum
Albert Grigarick
2011-8-15
297
Plumas
5 miles W of Hwy 89N. From Gray Eagle Resort turn off of Gold Lake Hwy., approx. .25 miles W from Graeagle Trailhead to Hawley Falls.
1886
Comment
CAS-BOT-BC476718
Allium validum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC476721
Allium validum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2382
Plumas
Butterfly Valley
Comment
SEINET10496944
Allophyllum gilioides
Mary Susan Taylor
1982-6-10
Taylor 4631
Plumas
T23N R14E ne sec 9. Portola quad. Granite ridge ca. 1 mi nw of Mapes Canyon, ca. 3 air mi nnw of Beckwourth. 5900 ft.
1798
Comment
CHSC44310
Allophyllum integrifolium
Lowell Ahart
1974-7-30
567
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
CHSC46644
Allophyllum integrifolium
Lowell Ahart
1989-7-7
6369
Plumas
West of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
RSA0035828
Allophyllum integrifolium
Lowell A. Ahart
2008-8-14
15200
Plumas
20 yards northeast of the metal gate, east side of Forest Road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
RSA71080
Allophyllum integrifolium
L. S. Rose
1951-6-28
51062
Plumas
Johnsville.
1601
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
RSA189385
Alnus incana subsp. tenuifolia
L. S. Rose
1967-5-7
67066
Plumas
3 mi W of Keddie, Butterfly Valley.
945
Comment
SJSU4310
Alopecurus aequalis
H. L. Buckalew
1964-7-25
Plumas
Bucks Lake
1584
Comment
CAS-BOT-BC138118
Alopecurus aequalis var. aequalis
V. Oswald; L. Ahart
1988-8-4
3664
Plumas
Willow Lake located southeast of Drakesbad just south of the boundary of Lassen Volcanic National Park.
1676
Comment
CAS-BOT-BC138026
Alopecurus carolinianus
W. Harnach; N. Harnach
1991-6-21
560
Plumas
Sierra Valley. Next to RailRoad bridge east of County Road A-23.
1487
Comment
CHSC94862
Ambrosia acanthicarpa
Lowell Ahart
2006-9-21
13341
Plumas
On the sides of the paved Rocky Point Road, about 1/2 mile east of Portola.
1487
Comment
CHSC110938
Amelanchier alnifolia var. pumila
L. P. Janeway
2010-11-15
10219
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
CHSC98992
Amelanchier alnifolia var. semiintegrifolia
Lowell Ahart
2008-6-5
14813
Plumas
Steep north side of a logging road, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
CAS-BOT-BC136793
Amelanchier utahensis
Alice Eastwood
1927-6-12
14517
Plumas
Forest Lodge near Greenville, United States Forest Reserve
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
UCSB27203
Amelanchier utahensis
Kunze, G.
1971-6-6
Plumas
California 89, 5 miles south of Canyon Dam.
1158
Comment
CAS-BOT-BC64280
Anaphalis margaritacea
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
JEPS122103
Anaphalis margaritacea
Lowell Ahart
2014-8-24
19743
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
UC134194
Anaphalis margaritacea
Mrs. R. M. Austin
1879-10-1
88
Plumas
Mount Dyer
Comment
POM147070
Anemone drummondii
Alice Eastwood
1927-6-15
s.n.
Plumas
On trail to long Valley.
Comment
UC640266
Anemone oregana
H. Dearing and M. Dearing
1939-7-1
2258
Plumas
1 mi e Lake Almanor
Comment
CHSC97277
Angelica breweri
Lowell Ahart; John Dittes
2007-8-9
14453
Plumas
On the west side of the ridge, about 3/5 mile south of Mount Ingalls, about 5 1/2 miles (air) northwest of the north end of Lake Davis.
2509
Comment
SEINET7063406
Anisocoma acaulis
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley. UTM Zone 10, 643848mE, 4469701mN. (WGS84/NAD83).
1536
Comment
CHSC101777
Antennaria argentea
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15870
Plumas
South and below Forest Road 27N01Y, south of the high cut bank along the road, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC87828
Antennaria argentea
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
10996
Plumas
On the bottom of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
JEPS125923
Antennaria argentea
D. W. Taylor
2001-6-20
17798
Plumas
Ridge dividing Middle Creek from Indian Creek, about 2.5 air miles SSW of Antelope Lake dam.
Comment
SEINET10475042
Antennaria argentea
Mary Susan Taylor
1982-5-14
Taylor 4446
Plumas
T22N R13E ne/nw sec 14. Portola quad. Open rocky ridge above Turner Springs Rd, ca. l mi s of Hwy 114(Clio-Portola Rd), ca. 2 air mi sw of Portola. 5400 ft.
1646
Comment
SEINET10475043
Antennaria argentea
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3821
Plumas
T24N R10E ne/sw sec 25, Spring Garden quad. Dry open serpentine slope, N side of Hwy 70, on E side of Squirrel Creek, NE of Spring Garden Overpass, ca. 7.5 mi SE of Quincy. 4000 ft.
1219
Comment
SEINET10886946
Antennaria argentea
Patricia L. Kenney, David B. Dunn; Melvin L. Conrad
1973-6-5
Kenney 426
Plumas
Collected along a stream along Hwy. 70, 6 mi. S from jct. of Hwy. 89 & 70. Douglas fir and yellow pine.
1067
Comment
UCD40298
Antennaria argentea
Rodney Gale Myatt
1971-6-13
738
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
JEPS113739
Antennaria dimorpha
Lowell Ahart, John Dittes
2007-6-17
14154
Plumas
On a low rocky open hill, about 20 yards southwest of Red Clover Creek, about 20 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 en
1654
Comment
CAS-BOT-BC59179
Antennaria dimorpha
L. P. Janeway
1991-5-28
3969
Plumas
Crocker Mtn. quad. South side of Poco Creek ca 1 1/2 mi est of Red Clover Creek (south side of road 25N05).
1719
Comment
CAS-BOT-BC58703
Antennaria geyeri
Clare B. Hardham
1975-8-2
20492
Plumas
Black Mtn.
2133
Comment
JEPS7474
Antennaria geyeri
Rimo Bacigalupi with Lawrence R. Heckard
1951-8-8
3483
Plumas
1/2 mi e of the town limits Portola
1493
Comment
SJSU14195
Antennaria luzuloides
N. A. Hopkins
1989-6-7
1520 .5
Plumas
Squaw Valley
1706
Comment
CAS-BOT-BC79930
Antennaria microphylla
A. A. Heller; P. B. Kennedy
1907-7-5
8749
Plumas
Red Clover valley
Comment
UCD149069
Antennaria umbrinella
G. Ledyard Stebbins
1982-6-13
C 203
Plumas
Stony Ridge. (Exact location unknown. Coordinates estimated by label maker.)
Comment
JEPS102861
Anthemis cotula
Lowell Ahart
2001-10-8
9329
Plumas
Sand bar, on the west side of Indian Creek, about 400 yards south of Arlington Road, about 200 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
CHSC101915
Apocynum androsaemifolium
Lowell Ahart; John Dittes
2009-7-14
16074
Plumas
Along Forest Service Road 26N22, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1536
Comment
JEPS114517
Apocynum androsaemifolium
Lowell Ahart
2008-8-14
15193
Plumas
30 yards northeast of the metal gate, east side of Forest Road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte
1571
Comment
UC1123477
Apocynum androsaemifolium
E. Sawyer
1935-7-9
275
Plumas
4 1/2 mi. s. Crow; Plumas Nat'l Forest, Sierraville Quad.
Comment
RSA31685
Apocynum androsaemifolium subsp. pumilum
A. A. Heller
1938-7-2
s.n.
Plumas
3 miles east of Quincy.
1098
Comment
SEINET12334043
Apocynum androsaemifolium subsp. pumilum
L. P. Janeway
1989-1
3545
Plumas
Blue Nose Mtn. quad T23N R11E SE1/4 of sec.17;Above western branch of Bell Bar Cr;0.6mi S of Middle*
1494
Comment
SEINET10873825
Apocynum cannabinum var. glaberrimum
Mary Susan Taylor
1982-6-6
Taylor 4609
Plumas
T25N R7E nw sec 4. Almanor SW quad. S side of Caribou Rd, ca. 1 mi ne of Queen Lily Campground, ca. 4 air mi ne of Belden. 2700 ft.
823
Comment
CAS-BOT-BC397892
Aquilegia formosa
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54146
Plumas
2.65 miles west of Round Valley Reservoir dam
1569
Comment
POM99588
Aquilegia formosa var. truncata
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
HSC73108
Arabis constancei
M. S. Taylor
1981-5-8
3649
Plumas
Junction of roads 26N18, 26N92 and 27N92, 0.5 mi. E of Long Valley Mine, 4 air mi. W of Greenville
1616
Comment
SEINET10448415
Arabis constancei
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4479
Plumas
5200 ft. T27N R8E se/se sec 36. Almanor NE quad. Both sides of rd 27N92, near Goldstripe Mine, ca. 2.3 mi se of Canyon Dam.
1585
Comment
SEINET10907252
Arabis constancei
Mary Susan Taylor
1982-6-1
Taylor 4582
Plumas
T26N R9E sw/nw sec 8. Almanor NE quad. N side of 204, ca. 1 air mi se of Long Valley Mine, ca. 4 air mi w of Greenville. 5000 ft.
1524
Comment
CAS-BOT-BC17353
Arabis eschscholtziana
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2446
Plumas
Butterfly Botanical Area. From vicinity of mouth of Butterfly Creek.
883
Comment
RSA699250
Arabis holboellii var. pinetorum
L. Ahart, John Dittes, Josephine Guardino
2004-6-6
10995
Plumas
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.
1518
Comment
RSA0129658
Arabis holboellii var. pinetorum
Michael A. Vincent
1999-6-7
8533
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
SEINET10907253
Arabis holboellii var. pinetorum
Mary Susan Taylor
1981-5-10
Taylor 3666
Plumas
T25N R11E ne sec 12. Greenville SE quad. N side of Genesee Valley Rd, ca. 4 mi W of Genesee. Oak-Pine Forest; 3600 ft. Dry soils in partial shade.
1097
Comment
SEINET5340340
Arabis holboellii var. pinetorum
R. C. Rollins, K. W. Rollins
1981-5-29
81159
Plumas
3.1 miles northwest of U.S. Hwy. 70 near the Beckwourth-Genesee Road.
Comment
CDA18766
Arabis holboellii var. retrofracta
G. D. Barbe, T. C Fuller
1982-7-16
3750
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
SEINET10454398
Aralia californica
Mary Susan Taylor
1981-7-26
Taylor 4118
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. Open serpentine cliff (with granite elements), n side of Caribou Rd. 3.5 mi NE of its jct with Hwy 70 near Beldon. 2700 ft.
823
Comment
CHSC55805
Arceuthobium abietinum
Vernon H. Oswald
1991-9-8
4863
Plumas
Lassen Volcanic Park. Trail from Willow Lake to Terminal Geyser.
1767
Comment
RSA101401
Arceuthobium abietinum
R. Weatherby
1955-8-6
1674
Plumas
Near Claremont Peak, Quincy area.
2012
Comment
CAS-BOT-BC24213
Arctostaphylos
Gladys L. Smith
1976-6-7
4582
Plumas
Brushy slope of cutover area, N. end summit area, secondary Rd. between Rte. 70 and La Porte.
1950
Comment
SD149167
Arctostaphylos
John Thomas Howell, T. C. Fuller, and G. D. Barbe
1981-6-24
54265
Plumas
Rocky summit ridge, Mt. Hough.
2210
Comment
SEINET7258407
Arctostaphylos manzanita
J. F. Sloan
1959-4-26
s.n.
Plumas
SW of Quincey, vicinity of Brush Creek SW of Bucks Lake 30 mi.
Comment
CAS-BOT-BC38618
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1975-7-21
51338
Plumas
Injun Jim Campground, Feather River Canyon
609
Comment
CAS-BOT-BC38621
Arctostaphylos mewukka subsp. truei
J. D. Jokerst
1985-7-23
2542
Plumas
Edges of Highway 70 at the entrance to the Indian Jim Campground.
Comment
CAS-BOT-BC40015
Arctostaphylos nevadensis
Alice Eastwood
1927-6-15
14593
Plumas
Forest Lodge near Greenville
Comment
SD46619
Arctostaphylos nevadensis
Robert J. Weatherby
1950-8-11
1526
Plumas
Lakes Basin area, Mt. Elwell
2195
Comment
CAS-BOT-BC42099
Arctostaphylos patula
Lewis S. Rose
1967-5-7
67068
Plumas
Butterfly Creek & Spanish Creek, south of Keddie
883
Comment
JEPS38827
Arctostaphylos patula
R. H. Platt
1891-1
Plumas
near Prattville
Comment
SEINET7262939
Arctostaphylos patula
W. Harnach, N. Harnach
1990-4-13
255
Plumas
Sierra Valley, 0.5 miles N of the Sierra/Plumas Co. line on Co. Rd. A-23, Barry Hill (McElroy on maps)
1615
Comment
UC1552780
Arctostaphylos patula
Frederica Bowcutt
1985-5-16
523
Plumas
9 mi s Lake Almanor (off of Caribou-Belden Rd)
1219
Comment
SEINET11989151
Arctostaphylos patula
B. A. Stein
1981-1
544
Plumas
Frazier Falls area
1920
Comment
SEINET10449367
Arctostaphylos truei
Mary Susan Taylor
1982-6-20
Taylor 4712
Plumas
T24N R6E nw sec 10. Pulga NE quad. Along Hwy 70, just w of Injun Jim Campground entrance, ca. 4 air mi sw of Belden. TYPE LOCALITY.
Comment
CAS-BOT-BC47028
Arctostaphylos viscida subsp. viscida
Catherine Toschi
1963-7-2
s.n.
Plumas
2 mi. nw. of Greenville.
Comment
SBBG32368
Arctostaphylos viscida subsp. viscida
L. S. Rose
1967-5-7
67067
Plumas
3 mi W of Keddie, Butterfly Valley
944
Comment
UCD23330
Arctostaphylos viscida subsp. viscida
E. W. Jameson
1948-11-20
s.n.
Plumas
4 mi. north of Quincy.
1097
Comment
UCD59407
Arctostaphylos viscida subsp. viscida
Walter and Irja Knight
1986-2-6
5220
Plumas
Between bridge over north fork of Feather River near Pulga and Jarboe Gap.
640
Comment
CAS-BOT-BC47031
Arctostaphylos viscida subsp. viscida
G. M. Wikoff
1915-4-19
s.n.
Plumas
Statton grounds.
Comment
CDA19238
Arenaria congesta var. suffrutescens
G. D. Barbe, T. C. Fuller
1982-6-17
3826
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
SEINET6225252
Arenaria congesta var. suffrutescens
L. S. Rose
1967-1
67172
Plumas
1 mi S of Keddle, Butterfly Creek & Spanish Creek
Comment
RSA169383
Arenaria kingii subsp. kingii
L. S. Rose
1963-6-4
4800
Plumas
Sierra Valley, 1 mile S of Beckwourth
1463
Comment
CHSC51219
Arenaria kingii var. glabrescens
Lowell Ahart
1979-7-18
2001
Plumas
About 1 mile west of Pilot Peak, east of the Quincy La Porte Road, about 12 miles north-east of La Porte.
1828
Comment
JEPS95599
Arenaria kingii var. glabrescens
Lowell Ahart
1994-6-29
7413
Plumas
about 1/2 mi S of Bucks Lake (W of a poor logging road)
1828
Comment
CHSC54462
Arnica chamissonis
Vernon H. Oswald; Lowell Ahart
1991-7-30
4784
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CAS-BOT-BC82120
Arnica chamissonis
H. N. Bolander
1867-1
s.n.
Plumas
Sierra Valley
Comment
SEINET6775025
Arnica cordifolia
W. Harnach, N. Harnach
1990-6-27
409
Plumas
Sierra Valley, w of Beckwourth, Ramelli Ranch (USFS) south of railroad
1554
Comment
CHSC64418
Arnica dealbata
B. Castro; G. Kuenster
1994-7-5
522
Plumas
On the north end of Mooreville Ridge, ca. 0.75 mi SW of Devil's Gap, on W side of USFS Rd 21N16. Near the western edge of the ridge.
1554
Comment
UC84127
Arnica dealbata
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CDA18733
Arnica discoidea
G. D. Barbe, T. C Fuller
1982-7-15
3740
Plumas
Plumas National Forest; 2.1 miles NE of junction with road to Red Hill Summit.
1524
Comment
CHSC102706
Arnica nevadensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16161
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CAS-BOT-BC90057
Arnica nevadensis
Thos. H. Harris
1969-6-15
s.n.
Plumas
East side of Lake Almanor
1524
Comment
CAS-BOT-BC85061
Arnica parryi
Clare B. Hardham
1985-7-31
30133
Plumas
Sierra Nevada - Antelope Reservoir
1676
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
UCD56015
Arrhenatherum elatius
B. Corbin
2001-6-7
1006
Plumas
Susanville. North of Chilcoot.
1627
Comment
SEINET12728722
Artemisia
Noah Siegel, Wendy Boes, Chelsea Morgan
2016-1
2016 001 A
Plumas
Plumas National Forest; Growing along Forest Road 27N57 on saddle between Kettle Rock and Eisenheimer Peak near Taylor Lake.
2190
Comment
CHSC94864
Artemisia biennis
Lowell Ahart
2006-9-21
13340
Plumas
On the south bank of the Middle Fork of the Feather River, east side of the Beckwourth Calpine Road bridge across the river, about 1/2 mile (air) southwest of Beckwourth, Sierra Valley.
1474
Comment
RSA724842
Artemisia cana subsp. bolanderi
L. Ahart
2006-9-21
13339
Plumas
about 50 yards south of the railroad tracks, about 100 yards west of Beckwourth Calpine Road, about 3/4 mile (air) southwest of Beckwourth, Sierra Valley
1484
Comment
JEPS37056
Artemisia douglasiana
W. L. Jepson
1939-8-16
19436
Plumas
Portola
Comment
CHSC32022
Artemisia tridentata
Lowell Ahart
1974-10-1
651
Plumas
N of Pilot Peak on W part of Buzzards Roost Ridge, 1 mi N of Onion Valley, ca 10 mi N of La Porte.
1981
Comment
CAS-BOT-BC93524
Artemisia tridentata subsp. tridentata
Lewis S. Rose
1932-9-7
32638
Plumas
Blairsden
1371
Comment
CAS-BOT-BC99276
Artemisia tridentata subsp. vaseyana
L. P. Janeway
1989-9-6
3644
Plumas
Crocker Mtn. quad. - along road 24N45Y 1/4 mi east of Crocker Meadow and the Beckwourth-Genesee Road (road 111)
1752
Comment
JEPS37054
Artemisia tridentata subsp. vaseyana
W. L. Jepson
1939-8-16
19425
Plumas
Dixie Valley
1767
Comment
UCSB45732
Asarum hartwegii
Reisentz, Paul
1979-5-12
Plumas
At Lewisia Roack, 3 miles north of Injun Jim Campground on Highway 70
Comment
CHSC7970
Asarum lemmonii
Vernon Oswald
1985-5-26
1778
Plumas
South loop of road between Hwy 70 and Butterfly Valley at Big 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
RSA401666B
Asclepias cordifolia
Miss Hutchinson
1910-1
s.n.
Plumas
Lake Tahoe.
Comment
SEINET10580343
Asclepias cordifolia
R. M. Austin
1876-1
Austin s.n. 1876
Plumas
Plumas Co.
Comment
SEINET3158544
Asclepias fascicularis
E. K. Balls
1950-9-14
sn
Plumas
Indian Creek, 1.5 mi. northeast of junction with Hwy 24 along Hwy 89
914
Comment
CHSC4694
Asclepias speciosa
R. Carter
1966-8-10
474
Plumas
Found ca. 8 mi. N Quincy along E side Hwy. 70, 500 yds S of bridge over Spanish Cr.
944
Comment
RSA189327
Asclepias speciosa
L. S. Rose
1967-6-12
s.n.
Plumas
Twain, North Fork, Feather River
854
Comment
CHSC111737
Aspidotis densa
Lowell Ahart
2012-7-1
18248
Plumas
About 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
833
Comment
JEPS120177
Aspidotis densa
Lowell Ahart
2012-7-1
18248
Plumas
About 200 yards west of Caribou Road, about 4 miles (air) northeast of Belden.
Comment
RSA59687
Aster alpigenus
E. K. Balls
1950-9-9
15754
Plumas
South end of small lake, to west of Lakes Center Public Campground.
2043
Comment
HSC100779
Aster eatonii
Lowell Ahart, John Dittes
2009-8-28
16353
Plumas
N side of F.S. Rd. 27N98, headwater of Clear Creek, 2 (air) mi. N of Butt Valley Reservoir Dam and 3 (air) mi. SW of Lake Almanor Reservoir Dam.
1477
Comment
SEINET10474434
Aster integrifolius
Mary Susan Taylor
1982-8-30
Taylor 5077
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
SEINET10839230
Aster integrifolius
Mary Susan Taylor
1982-9-8
Taylor 5119
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
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
RSA726373
Aster occidentalis var. occidentalis
L. Ahart, Josephine Guardino
2007-7-20
14332
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
RSA239258
Aster oregonensis
R. F. Thorne, L. DeBuhr, C. W. Tilforth
1972-9-20
42315
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
RSA715590
Aster oregonensis
L. P. Janeway
1994-8-20
4739
Plumas
Northern High Sierra Nevada. About 0.5 miles northeast of Mt. Ararat; along Road 23N19 2.5 miles south of Road 23N60.
1730
Comment
CHSC78383
Astragalus bolanderi
Vernon H. Oswald
2000-7-19
9941
Plumas
Between Four Trees and Bucks Lake 0.6 mi east of the Oroville-Quincy Hwy. on Forest Road 23N85Y, southwest of Frenchman Hill.
1752
Comment
JEPS95454
Astragalus bolanderi
Lowell Ahart
1994-6-29
7420
Plumas
SW of Bucks Lake (E of Frenchman Hill, E of Oroville--Quincy Highway)
1828
Comment
JEPS91425
Astragalus canadensis var. brevidens
Dean Wm. Taylor with Glenn L. Clifton
1990-6-26
11177
Plumas
Sierra Valley; near junction Road A24 and Dyson Lane, in SW corner of the junction
1432
Comment
CAS-BOT-BC178759
Astragalus canadensis var. brevidens
T. C. Fuller
1968-7-1
17319
Plumas
Hwy 49 to Loyalton, ca. 6 mi. s. of Vinton - Sierra Valley, Sierra Nevada
1524
Comment
CHSC48056
Astragalus lentiformis
L. P. Janeway
1989-7-21
3510
Plumas
Plumas National Forest. At jct of rds 25N85 and 25N05, 2.5 mi NE of Beckwourth-Genesee Rd (rd 111) and Red Clover Valley, 15.7 mi from Beckwourth.
1722
Comment
SJSU14357
Astragalus lentiformis
N. A. Hopkins
1990-5-12
1609
Plumas
SW side of Red Clover Valley by Beckwourth to Genessee Rd, 11.2 mi NW of Beckwourth, 0.4 mi NW of Red Clover ranch-house
1645
Comment
JEPS125801
Astragalus lentiginosus var. floribundus
William Harnach
2002-5-14
1059
Plumas
0.8 miles West of the intersection of Highway 49 and Dyson Lane.
Comment
CHSC36942
Astragalus purshii var. tinctus
M. S. Taylor
1982-5-14
4445
Plumas
Open rocky ridge above Portola, ca. 2 air mi sw of Portola.
1584
Comment
CAS-BOT-BC27732
Astragalus webberi
John Gill Lemmon
1874-1-1
s.n.
Plumas
Sierra Valley
Comment
UCSB63567
Astragalus webberi
Jokerst, James
1985-6-10
Plumas
Upper edge of reconstruction zone of Hwy. 70: T26N R9E NE1/4 NW1/4 Sect. 35
Comment
UC1730237
Astragalus whitneyi var. whitneyi
L. P. Janeway
1998-6-24
5670
Plumas
North side of Last Chance Creek northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
CAS-BOT-BC198677
Astragalus whitneyi var. whitneyi
Clare B. Hardham
1961-6-16
7445
Plumas
Diamond Peak - Sierra Nevada
2255
Comment
RSA333469
Athyrium filix-femina subsp. cyclosorum
Dave Kelly, Walter Wisura
1985-8-2
4095
Plumas
Butterfly Valley Botanical Area neer Keddie off Highway 70, along Blackhawk Road.
Comment
CAS-BOT-BC66091
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1960-7-22
35924
Plumas
near Devil's Kitchen near Drakesbad
1828
Comment
JEPS107686
Athyrium filix-femina var. cyclosorum
Lowell Ahart, John Dittes
2005-9-20
12441
Plumas
Along a very small stream, east of the end of Forest Road 27N34, northeast of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2061
Comment
SD9783
Athyrium filix-femina var. cyclosorum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadow
Comment
CAS-BOT-BC66098
Athyrium filix-femina var. cyclosorum
Clarence R. Quick
1952-9-6
52 -316
Plumas
Southeast of Meadow Valley (about 1.5 miles se. of Dean's Valley)
Comment
UCD114244
Athysanus pusillus
B. Pitzer; S. Morgan and H. Soldan
1988-5-29
957
Plumas
Plumas National Forest, ca. 6 mi. N of Gold Lake on Gold Lake Road, and 2.6 mi. S of junction with Hwy. 89.
1828
Comment
CDA23331
Atriplex truncata
J. T. Howell
1959-9-25
35017
Plumas
Sierra Nevada; 5 miles east of Beckwourth, Sierra Valley.
Comment
SD9157
Balsamorhiza deltoidea
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
POM222846
Balsamorhiza hookeri
M. Canby
1929-5-12
160
Plumas
15 miles W of Portola
Comment
CDA31974
Barbarea orthoceras
L. Ahart, J. Dittes
2009-7-27
16165
Plumas
Below a small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
Comment
UC1126820
Barbarea orthoceras
E. Sawyer
1935-7-1
265
Plumas
0.5 mi s Chases; Plumas National Forest, Downieville Quad.
1676
Comment
CAS-BOT-BC145803
Beckmannia syzigachne
Fred Sommers; Greg Sommers
1976-6-24
141
Plumas
Sierra Nevada. Sierra Valley Marsh, 500 m northeast of Marble Hot Springs.
1524
Comment
CAS-BOT-BC145811
Beckmannia syzigachne
Robert J. Weatherby
1950-7-28
1502
Plumas
Marshy border of Indian Creek, 2 miles south of Crescent Hills.
1036
Comment
SEINET10869171
Beckmannia syzigachne
Mary Susan Taylor
1982-8-27
Taylor 5068
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, where Feather River crosses RR tracks and along river, ca. 1.5 mi sw of Beckwourth. 4880 ft. Plumas National Forest.
1487
Comment
SEINET10473665
Bidens frondosa
Mary Susan Taylor
1981-9-3
Taylor 4268
Plumas
California: T26N R9E nw1/4 of sw1/4 sec 15. Greenville SW quad. N tip of Round Valley Reservoir by road 204, ca. 3 air mi S of Greenville. Plumas County. 4500 ft.
1372
Comment
CAS-BOT-BC413057
Bistorta bistortoides
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC413055
Bistorta bistortoides
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54387
Plumas
Slope 0.25 miles east of Bucks Summit on road to Quincy
1670
Comment
CAS-BOT-BC128017
Blepharipappus scaber
M. S. Taylor
1982-6-28
4765 A
Plumas
Ramelli Ranch, between Calpine Rd (109) and cow pastures, s side a Hwy70, ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC16137
Boechera constancei
M. S. Taylor
1982-6-1
4579
Plumas
Between spur road and 27N92, northwest of Goldstripe Mine, ca. 4 air miles west of Greenville.
1615
Comment
CAS-BOT-BC14014
Boechera lemmonii
Mrs. H. C. Cantelow
1938-7-5
s.n.
Plumas
Flatiron Ridge.
Comment
CAS-BOT-BC14016
Boechera lemmonii
Ella Dales Cantelow
1941-5-18
3626
Plumas
1.5 miles west of Johnsville Road to Gibsonville.
1615
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
CHSC67191
Boechera pinetorum
James D. Jokerst
1987-5-28
2885
Plumas
Ward Creek Canyon on edge SW of creek.
1463
Comment
CHSC104754
Boechera platysperma
L. P. Janeway
2010-8-19
10169
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). On ridgetop and southeast-facing slope.
1797
Comment
CAS-BOT-BC14655
Boechera rectissima
John Thomas Howell
1960-7-19
35636
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC82502
Boechera rectissima
Lowell Ahart
2002-6-26
9774
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
SEINET5325195
Boechera rectissima
R. C. Rollins, Kathryn W. Rollins
1981-5-29
81163
Plumas
7.1 mi NW of Beckwourth
Comment
CAS-BOT-BC25410
Boechera retrofracta
John Thomas Howell; Gordon H. True
1969-6-23
45835
Plumas
SIerra Nevada. On Middel Fork of Feather River at Nelson Point.
1249
Comment
CAS-BOT-BC25584
Boechera retrofracta
Alice Eastwood
1927-6-13
14545
Plumas
United States Forest Reserve. Forest Lodge near Greenville.
Comment
CAS-BOT-BC25576
Boechera retrofracta
Anna Head
1920-6-15
s.n.
Plumas
Feather River Canyon. Lake Center Camp.
1920
Comment
CAS-BOT-BC25582
Boechera retrofracta
Mrs. H. C. Cantelow
1941-5-18
3625
Plumas
At Johnsville west of Mohawk.
Comment
CAS-BOT-BC25586
Boechera retrofracta
John Thomas Howell
1974-9-20
50890
Plumas
Sierra Nevada. 7 miles from Quincy on road to Blairsden.
1097
Comment
CHSC24646
Boechera sparsiflora
S. Deaton
1976-4-16
26
Plumas
100 yrds n of Highway 70 and 30 ft e of n bank of Chips Creek.
Comment
CHSC82558
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9866 B
Plumas
In a meadow, on the south side of a small upper branch of Fall River, about 100 yards north of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 1/4 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1701
Comment
JEPS49663
Boykinia major
W. L. Jepson
1939-7-31
19300
Plumas
lower slopes Spanish Peak (canyon bottom 1/2 way between Meadow Valley and Buck's Valley); slopes Spanish Peak, btw Meadow Valley and Buck's Valley
Comment
CAS-BOT-BC186698
Brassicaceae
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2375
Plumas
In canyon of Butterfly Creek. Between Spanish Creek and Butterfly Valley
Comment
UC143028
Brodiaea minor
Mrs. A. L. Coombs
1902-7-7
Plumas
Prattville
Comment
UCD32649
Bromus carinatus
Beecher Crampton
1954-7-5
2041
Plumas
Plumas County, 1.5 miles north of Greenville, along highway 89.
1127
Comment
CAS-BOT-BC149322
Bromus carinatus var. carinatus
Clare B. Hardham
1975-8-2
20475
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
CHSC88195
Bromus carinatus var. carinatus
Lowell Ahart
2004-7-27
11317
Plumas
Along Hopkins Creek, about 200 yards north of the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown, about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air) northeast of La Porte.
1645
Comment
CHSC96984
Bromus carinatus var. carinatus
Lowell Ahart; Josephine Guardino
2007-7-20
14316
Plumas
South of a small drainage, northeast of a large meadow, east of Lighting Tree Campground, east of the paved road, east side of Lake Davis.
1789
Comment
UC1131035
Bromus carinatus var. carinatus
A. Lewis
1934-6-18
488
Plumas
Plumas National Forest, Little Grass Valley Little Grass Valley; Plumas National Forest, Little Grass Valley
1524
Comment
CAS-BOT-BC148703
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-18
35564
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC148711
Bromus carinatus var. marginatus
John Thomas Howell
1975-7-22
51369
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
SEINET935017
Bromus carinatus var. marginatus
Lewis S. Rose
1951-1
51021
Plumas
Johnsville
1600
Comment
UCD59157
Bromus carinatus var. marginatus
A. A. Beetle
1941-6-28
2774
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC148748
Bromus carinatus var. marginatus
L. Whitney
1933-9-20
s.n.
Plumas
Near Willow Creek northeast Plumas National Forest.
1920
Comment
UCD59197
Bromus carinatus var. marginatus
L. S. Smith
1916-7-21
716
Plumas
Sierras. Sardin Lookout Station.
2286
Comment
CHSC102087
Bromus ciliatus
Lowell Ahart; John Dittes
2009-7-13
16038
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
UC196404
Bromus commutatus
H. S. Yates
1913-6-24
Plumas
Massack
1371
Comment
UCD58433
Bromus commutatus
John Thomas Howell
1951-6-26
27538
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
SEINET10934809
Bromus commutatus
Mary Susan Taylor
1982-7-8
Taylor 4804
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
Comment
UCD144321
Bromus inermis
G. F. Hrusa; T. D. Wilfred
1996-8-1
13417
Plumas
Approximately 1/4 mile south of intersection of USFS 24n42 and 24N66, approx. 1 mile south of Brady's Camp, Plumas National Forest.
1900
Comment
CHSC110414
Bromus japonicus
Lowell Ahart
2012-7-1
18258
Plumas
On the sides and in the gutter of the dirt road to the large pipe, about 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
807
Comment
SJSU11269
Bromus japonicus
S. H. Casey
1980-6-18
1161
Plumas
Butterfly Valley c. 3 mi W of Keddie
1066
Comment
CAS-BOT-BC155327
Bromus laevipes
s.n.
Plumas
Sierra Valley.
Comment
CDA13439
Bromus orcuttianus
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13286
Plumas
Sierra Nevada; Common perennial in open sites at edge of forest. Dry, rocky ridgetop on USFS 23N11A. Open, dry flats with Artemisia tridentata. Forest here dominated by Abies concolor, Pinus jeffreyi.
Comment
CHSC112087
Bromus suksdorfii
L. P. Janeway
2014-7-15
11524
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
CHSC91943
Bromus suksdorfii
Lowell Ahart; Josephine Guardino
2005-8-9
12259
Plumas
In a small meadow, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1635
Comment
CAS-BOT-BC161356
Bromus tectorum
Javier Penalosa
1962-6-19
2499
Plumas
Highway 40-89, +-6.2 miles southeast of Quincy.
1097
Comment
CAS-BOT-BC161360
Bromus tectorum
Mary S. Clemens
1920-6-10
s.n.
Plumas
Greenville.
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
UCD60217
Bromus tectorum
G. Douglas Barbe; T. C. Fuller
1982-6-17
3808
Plumas
Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi. E of Frenchman Dam.
1706
Comment
JEPS102744
Bromus vulgaris
Lowell Ahart
2001-7-19
8949
Plumas
On the sides of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
JEPS103536
Bulbostylis capillaris
Lowell Ahart
2002-7-18
9865
Plumas
About 120 yards S of the road to Tamarack Flat, on the S side of a small branch of Fall River, ca 1/8 mile SW of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam
1718
Comment
CAS-BOT-BC185349
Calamagrostis canadensis
Dr. Hildebrand
1863-1-1
s.n.
Plumas
Sierra.
Comment
CHSC108739
Calamagrostis canadensis
B. Castro; L. P. Janeway
2003-9-6
1451
Plumas
High Cascade Range. Along un-named lake split by the Caribou Wildnerness Area boundary, ca 1.5 mi west of Hay Meadow. At upper lake/lower forest edge around much of lake, expecially the north half.
2058
Comment
SEINET7063408
Calandrinia ciliata
A. G. Vestal
1947-3-28
s.n.
Plumas
Warner Valley. UTM Zone 10, 643848mE, 4469701mN. (WGS84/NAD83).
1536
Comment
CAS-BOT-BC438488
Calandrinia ciliata
Mary Strong Clemens
1920-4-27
s.n.
Plumas
Greenville
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
CAS-BOT-BC85763
Calocedrus decurrens
W. R. Dudley
1909-8-1
s.n.
Plumas
Sierra Valley
Comment
CHSC102058
Calocedrus decurrens
Lowell Ahart; John Dittes
2009-7-15
16085
Plumas
On dry rocky soil, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam.
1702
Comment
SEINET4064819
Calocedrus decurrens
B. C. Templeton
1967-1
10746
Plumas
National Forest near Quincy.
Comment
UCD132884
Calocedrus decurrens
John Thomas Howell
1960-7-20
35752
Plumas
Lassen Volcanic National Park. Boiling Springs Lake.
1798
Comment
CAS-BOT-BC85757
Calocedrus decurrens
John Thomas Howell
1960-7-20
35752
Plumas
Lassen Volcanic National Park, Boiling Springs Lake
1798
Comment
CDA18591
Calochortus coeruleus
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3274
Plumas
Sierra Nevada; 1.3 miles below Mt. Hough summit, returning to junction with China Grade.
2042
Comment
SEINET3840913
Calochortus leichtlinii
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3811
Plumas
Frenchman Lake, South shore of Frenchman Reservoir (Lake), 0.4 miles east of Frenchman Dam, USGS Quadrangle 7.5
1700
Comment
CAS-BOT-BC491839
Calochortus leichtlinii
Margaret Williams; Emily McPhersen
1974-8-5
74 -P-8
Plumas
Above Silver Lake, Trail to Mt. Elwell, Lakes Basin
2133
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
SEINET12044649
Calochortus nudus
Lemmon
1887-1
s.n.
Plumas
Mohawk Valley
Comment
JEPS60529
Caltha biflora
W. L. Jepson
1910-6-6
4080
Plumas
Hot Springs Valley, Lassen Peak.
1859
Comment
CHSC34901
Calycadenia truncata
M. S. Taylor
1981-8-31
4250
Plumas
Headwaters of Calf Pasture Creek, ca. 4 mi E of Clio.
1706
Comment
UC1136659
Calyptridium monospermum
D. Axelrod
1934-6-9
34
Plumas
2 mi nw of Lexington Hill (Plumas National Forest); Plumas National Forest
1767
Comment
SJSU14353
Calyptridium umbellatum
N. A. Hopkins
1990-5-12
1610
Plumas
SW side of Clover Valley on rd to Genessee, 11.2 mi NW of Beckwourth
1645
Comment
CHSC75415
Camassia quamash subsp. breviflora
Vernon H. Oswald
1999-5-26
9730
Plumas
Rest Area on Hwy. 89 between Hwy. 36 and Prattville on the south side of Lake Almanor.
1389
Comment
RSA39724
Camassia quamash subsp. breviflora
Philip A. Munz
1947-5-17
11842
Plumas
16 miles N of Chilcoot
1524
Comment
RSA641466
Camelina microcarpa
Michael A. Vincent
1999-6-7
8544
Plumas
Plumas National Forest; Beckwourth Ranger district along Route A23, just south of Route 70, SW of Beckwourth.
Comment
CAS-BOT-BC160838
Camissonia tanacetifolia subsp. quadriperforata
Alice Eastwood
1927-6-27
14873
Plumas
Chilcott, United States Forest Reserve
Comment
SEINET10463001
Campanula prenanthoides
Howell
1959-9-26
Howell 35045
Plumas
Near Keddie
1006
Comment
SEINET10463002
Campanula prenanthoides
Knight
1967-9-16
KNIGHT 2250
Plumas
Fern Glen
1097
Comment
SEINET10463049
Campanula prenanthoides
Wheeler
WHEELER s.n.
Plumas
CASCADE
Comment
SEINET10917161
Campanula prenanthoides
Solomon W. Conrad
1975-8-11
Conrad 7398
Plumas
Douglas Fir forest 5.5 miles west of Quincy on Meadow Valley Rd.
1219
Comment
SEINET10939013
Campanula prenanthoides
Mary Susan Taylor
1981-8-19
Taylor 4217
Plumas
T23N R11E se 1/4 se 1/4 sec 17. Blue Nose Mt. quad. Jct Bell Creek and road 23N10, ca. 1.5 mi W of Sloat.
Comment
SEINET10972396
Campanula prenanthoides
Walter Knight, Irja Knight; John Thomas Howell
1966-7-26
Knight 1615
Plumas
Along roadside near Fern Glen
1113
Comment
CHSC84979
Campanula scouleri
Lowell Ahart
2003-10-15
10638
Plumas
Old gold mined flat area, about 1/4 mile south of Forest Road 22N94E, about 1/2 mile south of Forest Road 22N94, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 4 1/2 miles (air) northwest of Tamarack Flat, about 9 miles (air) northwest of La Porte.
1509
Comment
SEINET10463712
Campanula scouleri
Ames
1876-1
AMES s.n.
Plumas
Comment
UC1594670
Cardamine breweri
Lowell Ahart
1992-5-25
6778
Plumas
about 1/2 mi s Turkey Town (along edge Hopkins Creek, w of Blue Nose Mountain); w of Blue Nose Mountain, Hopkins Creek, s of Turkey Town
1828
Comment
JEPS96903
Cardamine californica
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15943
Plumas
Feather River Canyon; Hwy 70 2 road miles W of bridge over the river at Pulga; Plumas National Forest
579
Comment
CHSC72445
Cardamine nuttallii var. covilleana
L. P. Janeway
1998-6-22
5648
Plumas
About 1 mi south of Indicator Peak; along Road 28N08 3.0 mi northeast of Road 29N46. Near ridge top.
2042
Comment
CAS-BOT-BC37855
Cardamine oligosperma
Mary Strong Clemens
1920-6-17
s.n.
Plumas
Greenville.
Comment
CHSC81355
Cardamine oligosperma
L. P. Janeway
1996-4-11
4954
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
JEPS96797
Cardamine pachystigma
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15945
Plumas
Feather River Canyon; along Highway 70 at Rich Bar; Plumas National Forest
640
Comment
SEINET10575843
Cardamine pachystigma var. pachystigma
John G. Lemmon
Lemmon s.n.
Plumas
Indian Valley.
Comment
CDA6821
Carduus nutans
D. Turner, J. Budaj
1969-7-17
Plumas
Between two parts of the Feather River Inn Golf Course, along a dirt road on the south side of the railroad tracks, Blairsden.
0
Comment
UCD108024
Carex
Tim Kuhn
2006-7-9
68
Plumas
Southwest of Lake Davis.
Comment
CAS-BOT-BC18350
Carex
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54180
Plumas
Sierra Nevada. Long Valley at road to Maxwell Mine.
1633
Comment
JEPS106134
Carex abrupta
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11172
Plumas
In a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2139
Comment
JEPS101186
Carex amplifolia
Dean W. Taylor
2000-9-14
17590
Plumas
Cold Stream (tributary to Indian Creek about 1 mile downstream from Antelope Lake, Plumas National Forest; spring near crossing of Forest Road 27N54
1584
Comment
CAS-BOT-BC17942
Carex angustata
John Thomas Howell
1976-7-15
51850
Plumas
Sierra Nevada. Snake Lake, about 4 miles northwest of Quincy.
1219
Comment
CAS-BOT-BC17944
Carex angustata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1506
Plumas
Butterfly Botanical Area and Vicinity. Pond Reservoir.
1097
Comment
CHSC109725
Carex angustata
B. Castro
2005-10-20
1526
Plumas
High Sierra Nevada. Lake Davis/Grizzly Dam, ca 5 air mi N of Portola. On NNE-facing slope overlooking Big Grizzly Creek, ca 1000 ft downstream (SE) of dam and E of the main Lake Davis Rd (USFS Rd 24N07).
1719
Comment
CHSC55552
Carex angustata
L. P. Janeway
1990-7-11
3788
Plumas
Plumas National Forest. About 1/4 mi east of Emigrant Creek and about 1/4 mi south of Little Grizzly Creek. Southerly finger of meadows along Little Grizzly Creek.
1775
Comment
CHSC97224
Carex angustata
Lowell Ahart; Josephine Guardino
2007-7-21
14387
Plumas
About 40 yards south of the Beckwourth Taylorsville Road, south of the intersection with Forest Road 25N41Y, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1799
Comment
CHSC97254
Carex angustata
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14475
Plumas
About 100 yards south of Beckwourth Gensee Road, there is a small quarry east of a poor road, the meadow and stream, about 2 miles (air) north of the north end of Lake Davis.
1761
Comment
JEPS107598
Carex angustata
Lowell Ahart, Josephine Guardino
2005-8-10
12316
Plumas
In small wet meadow, along a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
CHSC40270
Carex athrostachya
Lowell Ahart
1985-7-3
5099
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
CHSC81166
Carex athrostachya
Lowell Ahart
2001-8-28
9194
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
JEPS113803
Carex athrostachya
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14031
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
RSA189376
Carex athrostachya
L. S. Rose
1967-7-9
67143
Plumas
Quincy.
1037
Comment
CAS-BOT-BC19137
Carex aurea
Lewis S. Rose
1967-7-10
67150
Plumas
3 miles west of Keddie. Butterfly Valley.
1097
Comment
CHSC55554
Carex aurea
L. P. Janeway
1990-7-11
3789
Plumas
Plumas National Forest. About 1/4 mi east of Fremont Creek and about 1/4 mi south of Little Grizzly Creek. Southerly finger of meadows along Little Grizzly Creek.
1775
Comment
CAS-BOT-BC19523
Carex bolanderi
John Thomas Howell
1960-7-17
35491
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
SEINET10949872
Carex bolanderi
Lewis S. Rose
1939-6-8
Rose 39271 A
Plumas
South end of Lake Almanor.
1372
Comment
CAS-BOT-BC19623
Carex brainerdii
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1783
Plumas
The Butterfly Botanical Area and Vicinity. Trestle Glen.
1112
Comment
CAS-BOT-BC19633
Carex brainerdii
John Thomas Howell
1951-6-28
27726
Plumas
Eureka Lake.
1889
Comment
CHSC53569
Carex brainerdii
L. P. Janeway
1987-5-28
2103
Plumas
Along Hwy 36 0.2 mi E of turn to N Shore Lake Almanor and Almanor Peninsula.
1493
Comment
CHSC87858
Carex brainerdii
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11005
Plumas
On the east 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
RSA189357
Carex brainerdii
L. S. Rose
1967-6-19
67109
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
RSA201329
Carex brainerdii
J. T. Howell
1960-7-22
35912
Plumas
Drakesbad. Devils kitchen
1677
Comment
CAS-BOT-BC19641
Carex brainerdii
L. P. Janeway
1990-7-3
3759
Plumas
Plumas National Forest. Beckwourth Ranger District.
1874
Comment
SEINET10752412
Carex brainerdii
Lewis S. Rose
1969-6-23
Rose 69043
Plumas
8 mi, SW of Quincy. La Porte Road.
1311
Comment
SEINET10945876
Carex brainerdii
David Castaner
1989-6-18
Castaner 10222
Plumas
West of Lake Almano. Along highway 89. Two miles east Tehama county line.
Comment
UC2015884
Carex canescens
John Thomas Howell
1976-7-15
51841
Plumas
Snake Lake, about 4 miles northwest of Quincy.
Comment
RSA88583
Carex douglasii
L. S. Rose
1954-5-30
54063
Plumas
Johnsville
1601
Comment
CAS-BOT-BC20080
Carex echinata
John Thomas Howell
1959-9-23
s.n.
Plumas
3 miles from Juniper Lake on road to Chester.
1889
Comment
CAS-BOT-BC65491
Carex echinata subsp. echinata
L. P. Janeway
1995-7-23
4872
Plumas
Meadow at head of western branch of Stag Creek; along road 22N80Y; 0.1 mi N of road 22N72; about 0.3 mi SSE of Table Mtn
1755
Comment
CDA17778
Carex feta
G. D. Barbe, T. C. Fuller
1982-6-14
3689
Plumas
Sierra Nevada; Chevron Station at west end of Quincy, Hwy 70 and Lawrence Street.
1036
Comment
CAS-BOT-BC20692
Carex fracta
John Thomas Howell
1960-7-17
35496
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
SEINET11635250
Carex fracta
L. P. Janeway
1989-1
3483
Plumas
Plumas NF, along Jackson Cr, rd 23N11, 2.3 mi from hwy 70/89 then 2.2 mi on rd 23N48 into Jackson Cr
1783
Comment
CHSC55556
Carex heteroneura var. heteroneura
L. P. Janeway
1990-6-27
3733
Plumas
Plumas National Forest. Headwaters of Joseph Creek on northeast side of Grizzly Ridge.
2103
Comment
CHSC63483
Carex heteroneura var. heteroneura
Lowell Ahart
1994-7-22
7503
Plumas
On the south side of the Pacific Crest Trail, about 1/2 mile east of Mount Etna. Near county line with Sierra County.
1981
Comment
JEPS117655
Carex hoodii
Lowell Ahart
2010-7-27
16925
Plumas
On the south side of the paved road, about 1/2 mile north of Goat Mountain, about 3 miles (air) northeast of La Porte
1680
Comment
CAS-BOT-BC28079
Carex hoodii
L. P. Janeway
1990-7-2
3750
Plumas
Mt. Ingalls quad, ca 100 ft W of Paradise Cr and ca 1/2 mi S of Little Grizzly Cr.
1859
Comment
RSA95483
Carex hoodii
L. S. Rose
1954-5-30
54065
Plumas
Johnsville
1601
Comment
JEPS87741
Carex integra
Lowell Ahart
1994-6-15
7343
Plumas
near intersection of Lumpkin Ridge Road and road to Tamarack Flat (about 200 yards e of a logging road, about 1 mile (air) w of Little Grass Valley Reservoir)
1767
Comment
CAS-BOT-BC35508
Carex jonesii
John Thomas Howell
1959-9-23
s.n.
Plumas
3 mi. from Juniper Lake on road to Chester
1889
Comment
CHSC108089
Carex laeviculmis
Lowell Ahart
2011-9-17
17657
Plumas
On the north side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CHSC42689
Carex laeviculmis
L. P. Janeway
1987-6-20
2282
Plumas
Ravine on N side of South Branch Middle Fork Feather River below Whiskey Hill.
1158
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
CHSC100343
Carex lenticularis var. impressa
Lowell Ahart
2008-8-14
15204
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road (Forest Road 22N68), west of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1600
Comment
CHSC58527
Carex lenticularis var. lipocarpa
Vernon H. Oswald; Lowell Ahart, Linnea Hanson, Lawrence Janeway
1992-7-1
5040
Plumas
Grass Lake located just W of Lakes Basin Campground, ca. 5 mi (air) SSW of Graeagle via Gold Lake Forest Hwy. (County Rd. 519).
1926
Comment
CHSC97616
Carex lenticularis var. lipocarpa
Lowell Ahart; John Dittes
2007-6-17
14198
Plumas
On wet soil, 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
JEPS104612
Carex lenticularis var. lipocarpa
Lowell Ahart
2003-7-18
10431
Plumas
In a drainage, in a meadow, ca 150 yd south of the road, ca 3/4 mi w of Lumpkin Ridge Rd, ca 1 mi se of Tamarack Flat, ca 2 mi (air) nw of Little Grass Valley Reservoir dam, ca 5 mi (air) nw of La Porte.
1730
Comment
SEINET3450855
Carex lenticularis var. lipocarpa
Unknown
2003-7-18
10431
Plumas
La Porte, La Porte, about 5 air miles northwest to Little Grass Valley Reservoir dam, about 2 air miles northwest to Tamarack Flat,, about 1 mile southeast to Lumpkin Ridge Road, about 0.75 miles west, 150 yards south of the road
1730
Comment
CAS-BOT-BC28513
Carex lenticularis var. lipocarpa
Lewis S. Rose
1944-7-10
44041
Plumas
Quail Lake, 3 mi W of Chambers Lodge. Lake Tahoe
2133
Comment
CAS-BOT-BC31641
Carex luzulina var. ablata
Walter Knight; Irja Knight
1966-6-18
1345
Plumas
butterfly Valley.
1036
Comment
CDA33109
Carex microptera
L. P. Janeway
2000-6-24
6837
Plumas
Northern High Sierra Nevada; Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
Comment
CDA17786
Carex multicaulis
G. D. Barbe, T. C. Fuller
1982-6-15
3743
Plumas
Plumas National Forest; 2.1 miles NE of junction with road to Red Hill Summit, Plumas National Forest.
1524
Comment
UCD108022
Carex multicostata
Tim Kuhn
2006-6-28
67
Plumas
north of Lake Davis at Old House Meadow.
Comment
CAS-BOT-BC32230
Carex multicostata
L. P. Janeway
1990-7-2
3749
Plumas
Mt. Ingalls quad. Ca 100 ft W of Paradise Cr. and ca 1/3 mi S of Little Grizzly Cr.
1828
Comment
CHSC105963
Carex nebrascensis
Lowell Ahart
2010-9-9
17144
Plumas
Small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1593
Comment
CHSC46999
Carex nebrascensis
L. P. Janeway
1984-7-13
905
Plumas
Southwest of Bucks Lake, near Grizzly Cr campground.
1584
Comment
CHSC47009
Carex nebrascensis
L. P. Janeway
1989-7-25
3527
Plumas
Plumas National Forest. North end of Crocker Mdw; near the Beckwourth-Genesee Rd (rd 111) 6.1 mi N of Beckwourth.
1752
Comment
CHSC47082
Carex nebrascensis
L. P. Janeway
1989-7-25
3530
Plumas
Plumas National Forest. Along Red Clover Cr in Red Clover Valley at crossing of rd 25N05; near Beckwourth-Genesee Rd (rd 111) 15.7 mi from Beckwourth.
1645
Comment
CHSC76817
Carex nebrascensis
G. Douglas Barbe; J. T. Howell, T. C. Fuller
1981-6-25
3323
Plumas
2.8 miles N-NE of Engle Mine townsite on Diamond Mountain Road, between road and Lights Creek.
1341
Comment
CAS-BOT-BC119861
Carex nebrascensis
M. S. Taylor
1982-6-14
4658
Plumas
Antelope Lake quad. In wet Pioneer Meadow, E side of Antelope Lake,
1536
Comment
CHSC47010
Carex nervina
L. P. Janeway
1989-8-4
3555
Plumas
Plumas National Forest. East side of Eureka Ridge near headwater springs of Bear Cr.
1889
Comment
CHSC88003
Carex nervina
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11171
Plumas
Along the edges of a very small stream, in a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
SEINET11182694
Carex nervina
Robert F. C. Naczi, Lawrence P. Janeway
2004-7-24
10535
Plumas
ca. 14 mi WSW of village of Almanor, down road from Humboldt Road (county route 308).
1777
Comment
CHSC46043
Carex nudata
L. P. Janeway
1987-5-28
2105
Plumas
At edge of Indian Cr, 2.0 mi NE on hwy 89 from hwy 70.
914
Comment
CAS-BOT-BC119293
Carex occidentalis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54397
Plumas
Meadow and meadow borders, 0.3 mi SW of Bucks Summit on road to Bucks Lake.
1645
Comment
CHSC115872
Carex pachycarpa
Peter F. Zika
2013-6-28
26288
Plumas
Near trailhead to Frazier Falls, FS Road 501, 4.2 road miles S of junction with Route 24, 2.0 air km WNW of Mills Peak; northern High Sierra Nevada.
1885
Comment
CAS-BOT-BC119193
Carex pachystachya
D. A. McMillan
1913-6-1
1
Plumas
Harding Meadow.
Comment
CAS-BOT-BC118134
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29560
Plumas
11 mi NW of Blairsden
Comment
CHSC53661
Carex rossii
L. P. Janeway
1989-6-8
3273
Plumas
Plumas National Forest. Near Jackson Cr, just E of Feather River Hwy (hwy 70/89) at upper end of Jackson Cr campground.
1386
Comment
CHSC116388
Carex scopulorum var. bracteosa
Sara M. Taylor; Scott Batiuk
2012-9-13
77
Plumas
Plumas National Forest. Line Springs. From Silver Lake parking area, follow trail up Granite Gap to Pacific Crest Trail. Follow trail north approx. 1.5 km, then bushwack west for approximately 0.5 km. UTM zone 10, 4423596 N, 657038E.
2028
Comment
CHSC76251
Carex sheldonii
G. L. Ponting
1999-8-28
Plumas
About 1.5 mi west-southwest of Portola. South of the railroad tracks on hummocks in seasonally wet meadow.
1487
Comment
JEPS102234
Carex sheldonii
L. P. Janeway
1997-5-28
5134
Plumas
1.3 mi west-northwest of Blairsden; meadow terrace between Little Bear Road and Middle Fork Feather River.
1316
Comment
CHSC47340
Carex simulata
L. P. Janeway
1989-6-15
3317
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
CAS-BOT-BC20694
Carex specifica
John Thomas Howell
1960-7-22
35909
Plumas
Lassen Volcanic National Park. Devils Kitchen to Drakesbad.
1828
Comment
JEPS115921
Carex specifica
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16207
Plumas
On dry rocky soil, drainage from a snow lake, on the south side of Forest Road 26N67F3, 1.2 miles (air) northeast of Rush Creek Hill, 2.6 miles (air) east-southeast of Caribou Powerhouse
1677
Comment
RSA60016
Carex spectabilis
E. K. Balls
1950-9-1
15598
Plumas
East of Long Lake, on slopes south of meadow leading to 2 smaller lakes.
2104
Comment
CHSC53548
Carex stipata var. stipata
Linnea Hanson
1990-6-15
Plumas
Plumas National Forest. Along Greenhorn Cr 1.5 mi E of Quincy along Hwy 70, on the north side of the road.
1057
Comment
UC1133464
Carex straminiformis
L. S. Smith
1927-8-10
2173 A
Plumas
Gold Valley drainage Tahoe <National Forest>, Downieville Quadrangle
2346
Comment
CHSC101843
Carex subfusca
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15893
Plumas
About 200 yards northwest of Lake Almanor Dam, in a mined over area.
1421
Comment
CHSC92205
Carex subfusca
Lowell Ahart; Josephine Guardino
2005-8-9
12264
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
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
SEINET7577212
Carex subfusca
John Thomas Howell, T. C. Fuller, G. D. Barbe
1981-6-25
54344
Plumas
Sierra Nevada, 2.8 miles north-northeast of Englemine on Diamond Mt Road.
1341
Comment
CAS-BOT-BC115414
Carex utriculata
L. P. Janeway
1991-8-4
4128
Plumas
Meadow along Road 111 (Beckwourth-Genesse Rd) 1.1 mi W of road to Bagley Pass.
1691
Comment
CHSC89721
Carex utriculata
L. P. Janeway; Robert F. C. Naczi
2004-7-24
8188
Plumas
High Cascade Range. Large willow meadow along a western tributary of Butt Creek, 2.4 air km north of Humboldt Summit. South edge of the meadow.
1740
Comment
CHSC116391
Carex utriculata
Kendra G. Sikes; Scott Batiuk, Sara Taylor
2012-7-18
407
Plumas
Plumas National Forest. Quaking Fen, 720 m east of Mill Creek trail. From trailheas walk ~2 miles north on trail and then head east at bearing of 260 degrees to fen. UTM zone 10, 4423775N, 655262E.
1940
Comment
CHSC117728
Carex utriculata
Lowell Ahart
2016-8-30
21324
Plumas
On the southeast side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
JEPS28348
Carex utriculata
George W. Gillett
1957-7-18
837
Plumas
marsh on n end of Willow Lake Lassen Volcanic National Park, Willow Lake
1661
Comment
CHSC78731
Carex vesicaria
L. P. Janeway
2000-7-7
6898
Plumas
Northern High Sierra Nevada. Marsh on west side of Smith Lake - enlarged by beaver activity.
1247
Comment
CAS-BOT-BC115151
Carex vesicaria
Lowell Ahart
1985-7-11
5124
Plumas
Little Grass Valley Reservoir, where the S Fork of the Feather River flows into the Lake,
1584
Comment
UC1755302
Carex whitneyi
Dean W. Taylor
2006-6-29
19555 b
Plumas
Keddie Ridge; meadow just E of Second Water Trough (ca. 1 mile W of Hauns Meadow along County Road 201)
1432
Comment
CAS-BOT-BC249370
Castilleja applegatei
Robert J. Weatherby
1955-7-26
1663
Plumas
Upper end of Three Lakes Trail, near Spanish Peak
2072
Comment
CDA15900
Castilleja applegatei
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; About headwaters of Bull Run Creek off USFS 23N12E.
Comment
CAS-BOT-BC249717
Castilleja applegatei subsp. pinetorum
Milo S. Baker
1926-9-2
335 b-'26
Plumas
Lee's Camp
Comment
CAS-BOT-BC249730
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-6-21
4705
Plumas
Ca. 1/4 mi w of Eureka Ridge Rd (23N09), ca. 3/4 mi w of White Cap, ca. 3 air mi sw of Sloat
1767
Comment
JEPS81447
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-5-7
4421
Plumas
0.8 mi n Crystal Peak/Adams Peark road junction (e side of 24N51X, ca 7 air mi n of Chilcook, on ridge e of Frenchman Lake); Frenchman Lake Quad.
1889
Comment
JEPS81465
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-5
4935
Plumas
just below Mt. Hough (areas around Crystal Lake, ca 7 air nne of Quincy); Greenville SW Quad., Crystal Lake
2042
Comment
RSA101393
Castilleja applegatei subsp. pinetorum
R. Weatherby
1955-7-21
1651
Plumas
Rocky Point, head of No Ear Bar trail, Middle Fork Feather River.
1524
Comment
SD46675
Castilleja applegatei subsp. pinetorum
Robert J. Weatherby
1955-7-21
1651
Plumas
Rocky Point, head of No Ear Bar Trail, Middle Fork Feather River
1524
Comment
UC1075741
Castilleja arachnoidea
Robert J. Weatherby
1955-7-26
1659
Plumas
near Spanish Peak Lookout
2164
Comment
CHSC20833
Castilleja lacera
K. R. Stern
1975-7-23
5817
Plumas
NW shore of Lake Almanor.
1371
Comment
UCD19569
Castilleja lacera
Gerald Dickinson
1963-7-1
64
Plumas
in flat, grassy area along Hwy. 89. Seven miles NW of Canyon Dam.
1097
Comment
CAS-BOT-BC254000
Castilleja miniata
E. K. Balls
1950-9-1
15668
Plumas
east of Long Lake in meadow sloping to 2 smaller lakes (Helgamite Pont?)
2133
Comment
CAS-BOT-BC254061
Castilleja miniata
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
JEPS80630
Castilleja miniata
M. S. Taylor
1981-7-17
4023
Plumas
ca 6 air mi s Mohawk (within 0.25 mi of Bear Lakes trailhead); Sierra City NW Quad., Lakes Basin
1950
Comment
JEPS80887
Castilleja miniata
M. S. Taylor
1981-8-20
4231
Plumas
ca 2 mi se Canyon Dam (s side of Fox Rd (27N92) at jct with creek); Almanor NE Quad.
1676
Comment
CHSC102002
Castilleja miniata subsp. miniata
L. P. Janeway; B. Castro
2009-8-29
9933
Plumas
Northern High Sierra Nevada.Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain.
1892
Comment
CHSC66707
Castilleja miniata subsp. miniata
Vernon H. Oswald; Lowell Ahart
1996-8-1
8141
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
JEPS124140
Castilleja miniata subsp. miniata
Lowell Ahart, John Deurloo
2015-8-25
20523
Plumas
About 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
Comment
UCSB19785
Castilleja miniata subsp. miniata
Myrick, Donald
1964-7-21
Plumas
Meadow at Drakesbad, Lassen Volcanic National Park
1737
Comment
CHSC43561
Castilleja tenuis
Lowell Ahart
1970-6-25
56
Plumas
About 1/2 mile east of the Feather Fork Mine, about 6 miles north of La Porte.
1828
Comment
CHSC43565
Castilleja tenuis
Lowell Ahart
1979-7-18
1985
Plumas
In a small meadow, along Cleghorn Bar Road, about 2 miles north-west of Pilot Peak, about 12 miles north of La Porte.
1676
Comment
SEINET14173695
Castilleja tenuis
A. A. Heller, P. B. Kennedy
1907-7-6
8757
Plumas
Red Clover Valley.
Comment
UCR270599
Caulanthus amplexicaulis
John F. Emmel
2002-5-20
1755
Plumas
North Fork Feather River, Queen Lily Campground, near Belden
732
Comment
CDA13392
Ceanothus X lorenzenii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13241
Plumas
Sierra Nevada; Side of access road along Bull Run Creek off USFS 23N12E.
Comment
CAS-BOT-BC48612
Ceanothus cordulatus
John Thomas Howell; Gordon H. True
1967-7-11
43315
Plumas
Coniferous forest about 3 miles southeast of Mt. Hough
1706
Comment
CAS-BOT-BC48614
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
in the forest east of Chester
1310
Comment
CAS-BOT-BC48616
Ceanothus cordulatus
M. B. Kildale
1926-9-11
2727
Plumas
Juniper Lake
2054
Comment
POM253289
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
E of Chester.
1311
Comment
CAS-BOT-BC126820
Ceanothus cuneatus
C. L. Schmidt
1988-7-15
1226
Plumas
Red Hill, up Rush Creek Road, ca. 9.4 miles SW of Paxton on US Hwy. 70
1260
Comment
CAS-BOT-BC49178
Ceanothus cuneatus
Mary Strong Clemens
1920-6-7
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC49181
Ceanothus cuneatus
John Thomas Howell
1951-6-26
27549
Plumas
Feather River Canyon
853
Comment
RSA712416
Ceanothus cuneatus
C. L. schmidt
1988-7-15
1224
Plumas
Red Hill, up Rush Creek road, 9.4 miles SW of Paxton on Hwy 70.
1260
Comment
CAS-BOT-BC50728
Ceanothus integerrimus
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-7-10
2152
Plumas
Butterfly Botanical Area and Vicinity - Beargrass Glade
1127
Comment
CAS-BOT-BC50731
Ceanothus integerrimus
John Thomas Howell; Gordon H. True
1969-6-23
45803
Plumas
Sierra Nevada - 2.6 mi. n. of Middle Fork of Feather River at Nelson Point
1310
Comment
CAS-BOT-BC50764
Ceanothus integerrimus
C. R. Quick
1947-7-30
47 -69
Plumas
Bit Bar Mt.
1249
Comment
CAS-BOT-BC50766
Ceanothus integerrimus
Thomas H. Kearney
1944-8-14
83
Plumas
Near Prattville, Lake Almanor
Comment
RSA599856
Ceanothus integerrimus
Louis C. Wheeler
1959-7-16
7581
Plumas
Butterfly Creek : Butterfly Mine.
Comment
CAS-BOT-BC63365
Ceanothus prostratus
Saichi Kawahara
1968-5-5
409
Plumas
Highway 89, 3 mi. se. of Highway 36.
1402
Comment
RSA0011257
Ceanothus prostratus
R. M. Austin
1879-1
s.n.
Plumas
Big Meadow
Comment
CAS-BOT-BC63188
Ceanothus velutinus var. velutinus
A. A. Heller
1915-7-7
12069
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. 12 mi. w. of Bucks in the forest.
1676
Comment
CDA7012
Centaurea babylonica
F. H. Surber
1972-8-7
Plumas
County Hospital, Quincy.
0
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-BC277040
Centaurea maculosa
W. Harnach; N. Harnach
1991-7-30
662
Plumas
Sierra Valley. Approx 100 yards north of the turnoff to the Westside Cem. on A-23
1493
Comment
CHSC45652
Centaurea stoebe subsp. micranthos
Vernon Oswald
1986-7-22
2221
Plumas
Hwy 36 at about the center of the causeway at Lake Almanor e of Chester, 9.6 mi e of the Tehama-Plumas County line. Edge of highway.
1379
Comment
CAS-BOT-BC384936
Cerastium arvense
John Thomas Howell; Gordon H. True
1967-5-9
42211
Plumas
Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
HSC4092
Cerastium arvense
Jim Vaughn
1956-8-1
Plumas
Mt. Lassen NP, Drakesbad
1738
Comment
UC726321
Cerastium arvense
A. A. Heller
1942-5-8
16452
Plumas
3 mi. w. Belden
Comment
CHSC44145
Ceratophyllum demersum
V. Oswald; L. Ahart
1988-8-4
3674
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. S side of the lake.
1676
Comment
RSA52919
Ceratophyllum demersum
R. Weatherby
1950-7-21
1479
Plumas
Feather River Canyon, near Twain. Chain Bar Resort.
Comment
SEINET10474160
Chaenactis douglasii
Mary Susan Taylor
1982-6-28
Taylor 4763
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
CHSC57119
Chaenactis douglasii var. douglasii
L. P. Janeway
1991-8-4
4133
Plumas
Plumas National Forest. Along Beckwourth-to-Laufman Road (near district boundary) on the west side of Dixie Creek.
1676
Comment
CAS-BOT-BC276731
Chaenactis douglasii var. douglasii
Arthur C. Barrett
1915-7-10
209
Plumas
Lone Rock Valley
Comment
RSA739638
Chaenactis douglasii var. douglasii
B. Castro, L. P. Janeway, David Toren
2005-8-20
1512
Plumas
10 air miles NE of Paradise, 1.5 miles NW of N Fork Feather River on ridge betw Lockerman and Cedar Creeks.
1122
Comment
CHSC84419
Chamaesaracha nana
Lowell Ahart
2003-9-7
10559
Plumas
On the east side of the dirt road, about 50 yards north of the Pacific Crest Trail, on Bunker Hill Ridge, about 1 mile (air) southeast of Pilot Peak, about 9 miles (air) northeast of La Porte.
2038
Comment
CHSC93082
Chamaesaracha nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
CHSC97539
Chamaesaracha nana
Lowell Ahart; John Dittes
2007-6-16
14135
Plumas
West of a small stream, on the south side of County Road 111 (Beckwourth Gensee 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
JEPS115529
Chamaesyce serpillifolia subsp. serpillifolia
Lowell Ahart, John Dittes
2009-9-7
16381
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CHSC61658
Chamerion angustifolium subsp. circumvagum
Vernon H. Oswald; Lowell Ahart
1993-8-25
5863
Plumas
North Arm of Rice Creek SE of Twin Mdws., ca. 0.2 mi upstream from the S boundary of the park at the downstream end of a series of falls and cascades. On a cliff on the E side of the creek.
1987
Comment
JEPS113424
Chamerion angustifolium subsp. circumvagum
Lowell Ahart, John Dittes
2007-8-9
14429
Plumas
About 50 yards west of the poor dirt road, west slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
UC1122495
Chamerion angustifolium subsp. circumvagum
G. T. Nordstrom
1934-7-2
174
Plumas
1 1/2 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
Comment
UC586939
Chamerion angustifolium subsp. circumvagum
Joseph Andorfer Ewan
1934-7-25
8222
Plumas
Gold Lake Rd above Dentens (Blairsden); Sierra Nevada
1524
Comment
CAS-BOT-BC70200
Cheilanthes gracillima
Anna Head
1921-7-1
s.n.
Plumas
Feather River region
Comment
RSA52893
Cheilanthes gracillima
R. Weatherby
1950-8-11
1514
Plumas
Mount Elwell, Lakes Basin area
2378
Comment
JEPS4050
Cheilanthes gracillima
Roland A. Dede
1950-6-24
2220
Plumas
Feather River Canyon
Comment
SEINET11720502
Cheilanthes gracillima
R. M. Austin
n d
s.n.
Plumas
Crescent Mills
Comment
RSA718528
Chenopodium album
L. Ahart
2006-10-23
13471
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
CDA3031
Chenopodium berlandieri var. zschackei
J. T. Howell
1955-7-19
30767
Plumas
Beckworth.
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
SEINET10937632
Chenopodium pumilio
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5188
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
CHSC21126
Chimaphila menziesii
F. T. Griggs; A. Pass
1975-7-2
37
Plumas
East of road. Buck's Lake.
Comment
CAS-BOT-BC451422
Chimaphila menziesii
Alice Eastwood
1927-6-21
14485
Plumas
Forest Lodge near Greenville, US Forest Reserve
Comment
CAS-BOT-BC452241
Chimaphila umbellata
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CHSC88606
Chimaphila umbellata
Linnea Hanson
1987-7-8
118
Plumas
Plumas National Forest. Graeagle Creek.
1341
Comment
HSC100127
Chorispora tenella
G. D. Barbe
1981-6-23
3090
Plumas
East Quincy; vacant lot E. of Lariat Lodge.
Comment
CHSC56544
Chrysolepis sempervirens
L. P. Janeway
1984-7-13
916
Plumas
Near Grizzly Creek campground (southwest of Bucks Lake).
1584
Comment
SEINET7450650
Chrysopsis villosa var. minor
W. Harnach, N. Harnach
2000-9-3
1002
Plumas
Approx 5 miles SW of Portola on Co. Rd. A-15, Gold Mountain Development along the river trail.
1463
Comment
SEINET10473442
Chrysothamnus
Mary Susan Taylor
1981-8-19
Taylor 4226
Plumas
California: T23N R12E se 1/4 of sw 1/4 sec 14. Blue Nose Mt quad. S side of 23N10, 0.5 mi E of its jct with spur road 23N10G, ca. 5 air mi W of Sloat. Plumas County. 5300 ft.
1615
Comment
RSA60126
Chrysothamnus nauseosus subsp. albicaulis
E. K. Balls
1950-9-2
15649
Plumas
Mt. Ingalls Lookout, north of Grizzly Valley
2485
Comment
RSA718506
Chrysothamnus nauseosus subsp. albicaulis
L. P. Janeway
2006-10-1
8896
Plumas
Northern High Sierra Nevada. Serpentine Canyon along Hwy. 70 and East Branch North Fork Feather River, about 3.5 road km west of Rich Gulch
792
Comment
SEINET13709818
Chrysothamnus parryi
Lowell William Ahart, Lowell William Ahart
2001-1
9186
Plumas
5 Mi. SW of Chester (T28N, R6E, sec 27, NE 1/5) 4600 Ft.
1402
Comment
CAS-BOT-BC100816
Chrysothamnus viscidiflorus subsp. viscidiflorus
Clare B. Hardham
1975-8-2
20468
Plumas
Black Mt.
2133
Comment
SBBG115945
Chylismia claviformis
J. McCaskill
1960-1
465
Plumas
Lake Almanor region
Comment
CHSC63487
Cinna latifolia
Lowell Ahart
1994-7-28
7536
Plumas
On the sides of a stream, north-east of Frenchman Hill, south-west of Bucks Lake.
1706
Comment
CAS-BOT-BC190011
Cinna latifolia
John Thomas Howell
1960-7-22
35925
Plumas
Lassen Volcanic National Park. Along brook near Devil's Kitchen near Drakesbad.
1828
Comment
CHSC62765
Circaea alpina subsp. pacifica
B. Castro; R. A. Schlising
1987-7-21
159
Plumas
Ca 6 mi E of Graegle and 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at lower edge of a spring on unnamed E-trending tributary to Mohawk Ck.
1600
Comment
CDA18589
Circaea alpina subsp. pacifica
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3276
Plumas
Sierra Nevada; 1.4 miles above (south of) Main Street, Taylorsville (end of China Grade).
1402
Comment
UC1075738
Circaea alpina subsp. pacifica
Robert J. Weatherby
1955-7-21
1654
Plumas
Middle Fork Feather R., Bear Creek, 4th. Water
1554
Comment
CHSC77191
Cirsium andersonii
G. Schoolcraft
1997-8-6
Plumas
S of Red Rock Lookout, Diamond Mtn. area. Roadside.
1965
Comment
SD8768
Cirsium andersonii
Daniel Cleveland
1882-7-21
Plumas
Big Meadows
Comment
SEINET7451057
Cirsium andersonii
A. A. Heller, P. B. Kennedy
1907-7-18
8881
Plumas
Grade between Beckwith (Beckwourth) and Red Clover Valley.
Comment
CAS-BOT-BC278099
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35988
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC285543
Cirsium occidentale var. candidissimum
E. K. Balls
1950-9-6
15696
Plumas
Jackson Creek Public Camp, Middle Fork Feather River, off Hwy 24 east of Quincy
1402
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-BC228917
Cistanthe umbellata
Mrs. H. C. Cantelow
1939-5-19
4209
Plumas
6 mi. W. of Buck Lake
Comment
CAS-BOT-BC160921
Clarkia amoena subsp. amoena
Henry A. Kloppenburg
1928-5-19
433
Plumas
Plumas National Forest. Belden
701
Comment
RSA122166
Clarkia lassenensis
E. Sawyer
1935-6-5
71
Plumas
3.25 miles SE of Beckwith Butte
1585
Comment
UC1071905
Clarkia mildrediae
H. and M. Lewis, F. Vasek
1950-6-30
749
Plumas
5.2 mi s Yellow Creek Bridge (Hwy.24); Feather River
Comment
CHSC71146
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-22
4468
Plumas
About 1.5 mi west of Meadow Valley; along Big Creek Road (Road 423) 0.1 mi from Oroville-Quincy Hwy. Road cutbank.
1243
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
RSA108403
Clarkia mildrediae subsp. mildrediae
Harlan Lewis, M. Lewis, F. Vasek
1950-6-30
752
Plumas
Hwy 24, 7.8 mi. S of Yellow Creek Bridge along Feather River
Comment
SEINET10837680
Clarkia purpurea
Melvin L. Conrad, Douglas G. LeDoux; Patricia L. Kenney
1973-6-5
Conrad 7049
Plumas
Yellow pine and douglas fir in plumas ntl forest off hwy 70.
1067
Comment
CAS-BOT-BC163850
Clarkia purpurea subsp. quadrivulnera
A. A. Heller
1938-7-2
15234
Plumas
Along the highway near the river bridge at Quincy
1097
Comment
POM253258
Clarkia purpurea subsp. quadrivulnera
A. A. Heller
1938-7-2
15234
Plumas
Along the highway near the bridge over Indian Creek just north of Quincy
1098
Comment
CAS-BOT-BC164916
Clarkia rhomboidea
Clare B. Hardham
1961-6-15
7389
Plumas
North of Quincy. Junction of Indian Creek and Feather River
1219
Comment
SEINET3260806
Clarkia rhomboidea
Lewis S. Rose
1939-6-8
39257
Plumas
11 mi. sw. of Belden, Canyon sides.
610
Comment
UC1730249
Clarkia rhomboidea
L. P. Janeway
1993-6-30
4408
Plumas
East Branch North Fork Feather River, along Hwy 70 2.9 mi SW of junction with Hwy 89
868
Comment
UC1730250
Clarkia rhomboidea
L. P. Janeway
1993-6-16
4392
Plumas
across [river] from Paxton (N side of East Branch North Fork Feather River; beginning of dirt road off Hwy 70 0.8 mi W of junction with Hwy 89)
883
Comment
CAS-BOT-BC165389
Clarkia stellata
A. A. Heller; P. B. Kennedy
1907-7-9
8813
Plumas
Prattville
Comment
CHSC66632
Clarkia stellata
Vernon H. Oswald; Lowell Ahart
1996-7-15
8019
Plumas
High Cascade Range. E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake. Along a jeep road paralleling the shore of the lake.
1371
Comment
JEPS126585
Clarkia stellata
Lowell Ahart
2016-6-29
21072
Plumas
Top and southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC1422889
Clarkia stellata
T. Mosquin
1959-7-2
3332
Plumas
Humbug Rd 1.2 mi w junction with Humboldt Road (w of Lake Almanor); Humbug Road, W of Lake Almanor, Plumas Co.
Comment Read comments Mar 30 2008
JEPS127656
Claytonia
Jurriaan M. de Vos
2014-6-4
292
Plumas
Plumas NF. Near Little Grass Valley Reservoir shore, ca. 400 m S from boat ramp pf peninsula campground.
Comment
SEINET10572684
Claytonia heterophylla
Mary Susan Taylor
1982-8-9
Taylor 4948
Plumas
T26N R8E ne/sw sec 3. Almanor NE quad. Jct rd 26N17Y & Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam. Mixed Evergreen Forest; 5400 ft.
1646
Comment
CAS-BOT-BC451740
Claytonia lanceolata
Mrs. H. C. Cantelow
1938-7-4
4206
Plumas
S. side Soda Creek. Drakesbad
Comment
CAS-BOT-BC439875
Claytonia perfoliata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1862
Plumas
Butterfly Botanical Area and Vicinity. Pond Reservoir.
1097
Comment
CAS-BOT-BC439877
Claytonia perfoliata
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
2075
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC443635
Claytonia perfoliata subsp. perfoliata
Lewis S. Rose
1963-6-3
63110
Plumas
Butterfly Valley, 2 mi. sw. of Keddie
1036
Comment
CAS-BOT-BC443637
Claytonia perfoliata subsp. perfoliata
John Thomas Howell
1962-6-18
37766
Plumas
Sierra Valley near Beckwourth
1487
Comment
CAS-BOT-BC443643
Claytonia perfoliata subsp. perfoliata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1832
Plumas
Butterfly Botanical Area and Vicinity. Butterfly Canyon
1066
Comment
UCD23350
Claytonia perfoliata subsp. perfoliata
E. W. Jameson
1949-6-17
s.n.
Plumas
6 miles north of Keddie.
1371
Comment
CAS-BOT-BC443798
Claytonia rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-11
8804
Plumas
Prattville
Comment
CHSC34268
Claytonia rubra subsp. rubra
M. S. Taylor
1981-5-10
3674
Plumas
N side of Antelope Lake, ca. 1/4 mi e of Boulder Creek and USFS Work Center, between rd and lake, ca. 20 mi ne of Taylorsville.
1536
Comment
CHSC52528
Claytonia rubra subsp. rubra
L. P. Janeway
1990-6-19
3723
Plumas
Plumas National Forest. Beckwourth Ranger District. Rattlesnake Compartment. Small dry creek west of Rattlesnake Creek, ca 1 1/4 mi N of Hwy 70/89 and Long Valley.
1402
Comment
UC1136714
Claytonia rubra subsp. rubra
E. Sawyer
1935-6-10
93
Plumas
4.75 mi wsw Summit; Sierraville Quad.
1493
Comment
SEINET5336440
Claytonia rubra subsp. rubra
D. Solari
1941-3-30
10
Plumas
Sandy soil, S facing bank of Stream.
1615
Comment
CDA18753
Collinsia parviflora
G. D. Barbe, T. C Fuller
1982-7-16
3763
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
RSA0117244
Collinsia parviflora
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
14002
Plumas
East side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1966
Comment
UCR80892
Collinsia parviflora
G. L. Webster
1992-5-17
7765
Plumas
2 mi SW of Grizzly Valley Dam
1738
Comment
CHSC35956
Collinsia rattanii
M. S. Taylor
1982-5-25
4523
Plumas
Along n road embankment of 23N12 in McDermott Ravine, Sloat fire area, ca. 3 mi ne of Sloat.
1402
Comment
CHSC60144
Collinsia torreyi var. wrightii
L. P. Janeway
1992-6-9
4227
Plumas
Northeast side of Grizzly Ridge between Joseph Creek and Cascade Creek; ca .8 mi southwest of Little Grizzly Creek. Plumas National Forest.
1897
Comment
CHSC93075
Collomia grandiflora
L. P. Janeway
1994-7-8
4689
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
CHSC97561
Collomia linearis
Lowell Ahart; John Dittes
2007-6-17
14160
Plumas
High west bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
SEINET13778165
Collomia linearis
A. A. Heller, P. B. Kennedy
1907-7-9
8782
Plumas
Prattville
Comment
CHSC46646
Collomia tinctoria
Lowell Ahart
1989-7-2
6347
Plumas
On the north-west side of Pilot Peak, about 10 miles north-east of La Porte.
2194
Comment
CHSC66634
Collomia tinctoria
Vernon H. Oswald; Lowell Ahart
1996-7-15
8036
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 road 29N11. On the edge of the road crossing the meadow.
1371
Comment
CHSC89514
Collomia tinctoria
G. D. Barbe; T. C. Fuller
1982-6-17
3820
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment Read comments Sep 23 2008
RSA59577
Collomia tinctoria
Verne Grant
1950-7-12
8939
Plumas
NE slope of Red Mt. Between Susanville and Taylorsville, Plumas National Forest.
2012
Comment
SEINET7134355
Convolvulus arvensis
W. Harnach, N. Harnach
1989-6-17
147
Plumas
Sierra valley, approx 200 ft. west of the steel bridge on Marble Lane
1488
Comment
CHSC21122
Corallorhiza maculata
F. T. Griggs; A. Pass
1975-7-2
25
Plumas
East of road. Buck's Lake Forest Service Survey.
Comment
CHSC2371
Corallorhiza maculata
R. Carter
1965-6-21
249
Plumas
Found on E side of Oroville-Quincy Rd., 3.05 mi. N of Buckeye Water Hole, ca. 10' from road.
1219
Comment
CDA12111
Corallorhiza trifida
G. F. Hrusa, J. Dinsdale
1989-6-27
7259
Plumas
Sierra Nevada; N shore of Bucks Lake W of Quincy.
Comment
UCSB9596
Cordylanthus tenuis
Bacigalupi, Rimo; Sweeney, J.
1953-8-31
Plumas
Near junction of road to Oakland Municipal Camp and alif. Highway No. 24 miles north of Quincy
Comment
CDA34136
Cordylanthus tenuis subsp. tenuis
L. Ahart, J. Dittes
2009-7-15
16089
Plumas
On the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butte Valley Reservoir Dam.
Comment
JEPS115163
Cordylanthus tenuis subsp. tenuis
Lowell Ahart, John Dittes
2009-7-15
16089
Plumas
On dry rocky soil, open forest, on the northwest side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 miles (air) southeast of Butt Valley Reservoir Dam
1702
Comment
JEPS81461
Cordylanthus tenuis subsp. tenuis
M. S. Taylor
1981-8-10
4229
Plumas
ca. 1/2 mi e Long Valley Mine (ca. 4 air mi w of Greenville); Almanor NE quad
1615
Comment
RSA246643
Cordylanthus tenuis subsp. tenuis
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42353
Plumas
Plumas National forest: Along Hwy. 70 two miles N of Quincy.
1098
Comment
JEPS87883
Cordylanthus tenuis subsp. viscidus
Lowell Ahart
1994-7-28
7529
Plumas
southwest of Bucks Lake Frenchman Hill
1706
Comment
RSA0091948
Cornus nuttallii
Bonnie C. Templeton
1968-1
11286
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC210304
Cornus sericea
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1517
Plumas
Butterfly Botanical Area and Vicinity. Across dam from Pond Reservoir
1092
Comment
CHSC43343
Cornus sericea subsp. occidentalis
Lowell Ahart
1975-7-2
835
Plumas
Along the edges of Lost Creek, about 6 miles north of the Sly Creek Dam.
914
Comment
SD8285
Corydalis caseana
Daniel Cleveland
1882-7-26
Plumas
Big Springs, Big Meadows
Comment
CAS-BOT-BC401879
Corydalis caseana subsp. caseana
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC401865
Corydalis caseana subsp. caseana
John Thomas Howell; Gordon H. True; Wayne Dakan
1974-7-30
50634
Plumas
Headwaters of Indian Creek s. of Diamond Mt.
2103
Comment
CAS-BOT-BC401867
Corydalis caseana subsp. caseana
Lloyd W. Swift
1930-8-16
36
Plumas
Plumas National Forest. Emigrant Creek, Grizzly Valley
1828
Comment
CAS-BOT-BC290326
Crepis
John Thomas Howell
1962-6-17
37724
Plumas
Portola
1463
Comment
CAS-BOT-BC290455
Crepis acuminata
Anna Head
1921-7-9
s.n.
Plumas
Grassy L. Feather River Region
1920
Comment
CHSC102071
Crepis acuminata
Lowell Ahart; John Dittes
2009-7-15
16098
Plumas
On dry rocky soil, east of the power line, on the south side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
SEINET7837041
Crepis acuminata
H. Hamlin
s.n.
Plumas
Sierra Valley
Comment
SEINET7837059
Crepis bakeri
W. Harnach, N. Harnach
1990-5-6
277
Plumas
Sierra Valley, 2.25 road miles N of Sierra/Plumas Co. lin on A23.
1509
Comment
JEPS36410
Crepis capillaris
W. L. Jepson
1939-8-8
19365
Plumas
Meadow Valley
Comment
CAS-BOT-BC291564
Crepis intermedia
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1968-6-11
2366
Plumas
Butterfly Botanical ARea, confluence of Spanish Creek and Butterfly Creek, Sierra Nevada
Comment
SEINET7837084
Crepis intermedia
A. A. Heller, P. B. Kennedy
1907-7-11
8802
Plumas
Prattville
Comment
UC346558
Crepis intermedia
E. B. Babcock
1928-6-15
159
Plumas
along rd. about 3 mi below Sloat (a little below old mill)
Comment
RSA641873
Crepis modocensis subsp. subacaulis
Michael A. Vincent
1999-6-7
8534
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
SJSU13900
Crepis occidentalis
N. A. Hopkins
1986-6-30
1340
Plumas
on bald ridge
2377
Comment
CHSC97152
Crepis occidentalis subsp. occidentalis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13986
Plumas
East side of an open rocky flat, 30 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CAS-BOT-BC290854
Crepis pleurocarpa
Mary Strong Clemens
1920-6-17
s.n.
Plumas
Greenville
Comment
CHSC107436
Crepis pleurocarpa
L. P. Janeway; Peter Zika
2011-8-6
10631
Plumas
Northern High Sierra Nevada. Plumas National Forest; on top of the serpentine ridge on southeast side of Quincy-La Porte Road, 1.4 air km northwest of Pilot Peak.
2015
Comment
RSA107479
Crepis pleurocarpa
L. S. Rose
1955-7-20
55156
Plumas
Mohawk
1372
Comment
UC346538
Crepis pleurocarpa
E. B. Babcock and M. Navashin
1928-6-23
180
Plumas
nr. hwy about 5 mi w Blairsden
Comment
SEINET4565719
Crypsis alopecuroides
W. Harnach, N. Harnach
2000-8-2
965
Plumas
Sierra Valley, 1.5 miles south of HWY 70 on A-23, 0.25 miles east of A-23, south of Beckwourth (Sierra Valley Farms)
1487
Comment
SEINET12331903
Cryptantha affinis
Unknown
1985-1
5244
Plumas
below the high water line of Little Grass Valley Reservoir, where the South Fork of Feather R flows
1585
Comment
RSA35103
Cryptantha torreyana
Thomas H. Kearney
117
Plumas
Near Prattville, Lake Almanor
Comment
RSA59422
Cryptantha torreyana
E. K. Balls
1950-9-15
15860
Plumas
South tip Lake Almanor, near P. G. E. dam, Highway 89.
1372
Comment
SEINET6225025
Cryptantha torreyana
L. S. Rose
1967-1
67157
Plumas
9.0 mi NE of Quincy Jct
Comment
UCD133452
Cupressus bakeri
M. S. Taylor
1981-8-13
4175
Plumas
Genesee Valley quad. N and NE side of west flank of Wheeler Peak ridge, ca. 5 air mi. NE of Genesee.
1981
Comment
SEINET10866996
Cupressus bakeri
Mary Susan Taylor
1981-8-3
Taylor 4151
Plumas
T27N R11E ne 1/4 nw 1/4 sec 26. Kettle Rock quad. Along drainage east of Mud Lake, ca. 0.6 mi ne of Eisenheimer Peak, ca. 10 mi N of Genesse. Tertiary volcanic granite base. 6700 ft.
2042
Comment
CAS-BOT-BC224381
Cuscuta
John Thomas Howell
1962-6-18
s.n.
Plumas
Northwest part of Sierra Valley
1487
Comment
JEPS87821
Cuscuta californica
Lowell Ahart
1994-7-22
7506
Plumas
n of Mount Etna (on the s side of the Pacific Crest Trail, Plumas and Sierra Counties); n of Mount Etna
1981
Comment
RSA595070
Cuscuta californica
J. T. Howell, G. D. Fuller, G. D. Barbe
1981-6-26
54407
Plumas
South end of Walker Plain near Buckeye. About 8 miles southwest of Bucks Lake on road to Oroville.
1524
Comment
CHSC74085
Cuscuta californica var. californica
B. Castro; L. P. Janeway
1998-8-28
825
Plumas
Ca 1 air mi NW of Little Grass Valley Reservoir, at jcn of Lumpkin Ridge Road (USFS Rd 22N27) and Rd 23N94, on N side of intersection.
1737
Comment
HSC97189
Cuscuta occidentalis
L. Ahart
2003-9-7
10563
Plumas
E side of the dirt road, 50 yds. SE of the Pacific Crest Trail, on Bunker Hill Ridge, 1 (air) mi. SE of Pilot Peak, 9 (air) mi. NE of La Porte
2039
Comment
SBBG119743
Cuscuta subinclusa
L. Ahart
2006-9-21
13342
Plumas
S side of Bucks Lake Rd, S of the spring at Bucks Summit, ca. 3 mi NE of Bucks Lake
1516
Comment
RSA739641
Cycladenia humilis
B. Castro, L. P. Janeway
2005-9-11
1523
Plumas
5 air miles N of Bucks Lake and 3 miles S of Hwy 70 and the Feather River Canyon, 0.4 air miles W of Three Lakes.
1723
Comment
SD7704
Cycladenia humilis var. humilis
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CHSC82528
Cymopterus terebinthinus var. californicus
L. P. Janeway
2001-7-3
7269
Plumas
Northern High Sierra Nevada. Top of south-southwest facing slope overlooking Middle Fork Feather River; head of Sherman Creek.
1707
Comment
CDA13932
Cynoglossum occidentale
G. F. Hrusa, T. D. Wilfred
1997-5-3
13857
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
SEINET10467144
Cyperus aristatus
Mary Susan Taylor
1982-9-13
Taylor 5138 A
Plumas
T23N R14E se/ne sec 27. Portola quad. Ramelli Ranch, in vicinity of Calpine Rd bridge (109) over Feather River, on s side of the river, ca. 1 mi w of Beckwourth. 4880 ft.
1487
Comment
SEINET7582372
Cyperus niger
Isabel McCracken
1936-9-8
s.n.
Plumas
Twin Lakes, Kit Carson Pass.
Comment
CAS-BOT-BC114131
Cyperus squarrosus
John Thomas Howell
1926-7-26
2125
Plumas
Near Prattville.
1371
Comment
RSA252446
Cyperus squarrosus
Robert F. Thorne, C. W. Tilforth
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1357
Comment
JEPS95160
Cyperus strigosus
Lowell Ahart
1997-9-11
7909
Plumas
about 2 air mi ne of Belden (on e side of Caribou Road, on e side of North Fork Feather River, at elevated siphon); Caribou Road, North Fork Feather River
731
Comment
CAS-BOT-BC133730
Cypripedium californicum
Lee W. Lenz
1954-6-8
19136
Plumas
Field redacted by CAS, contact the data manager for more information
Comment
UC186335
Cypripedium fasciculatum
Mrs. Austin
August, 1882
Plumas
Comment
UC336579
Cypripedium fasciculatum
Mrs. Austin
Plumas
Indian Valley
Comment
CAS-BOT-BC70673
Cystopteris fragilis
John Thomas Howell
1962-6-16
37638
Plumas
Lewisia Rock, Feather River North Fork
640
Comment
JEPS118688
Cytisus scoparius
L. P. Janeway
2011-8-23
10667
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side of Road 22N50Y 0.8 road km east of Road 22N60; 2.5 air km east-northeast of the northeast corner of Little Grass Valley Reservoir. Onion Valley 7.5' quad.
Comment
CHSC102379
Dactylis glomerata
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16132
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
JEPS103582
Dactylis glomerata
Lowell Ahart
2002-7-2
9831
Plumas
On the N side of Forest Road 22N94, ca 50 yards W of Forest Road 22N94E, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1583
Comment
CDA17296
Damasonium californicum
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16324
Plumas
Sierra Nevada; Few mi. E of Portola along Hwy 70, immed. adjacent to Hwy.
1554
Comment
CAS-BOT-BC186624
Danthonia californica
John Thomas Howell
1962-6-17
37686
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC189666
Danthonia californica
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1653
Plumas
Butterfly Botanical Area and Vicinity. In area adjacent to Sweetwater Meadow.
1127
Comment
UC718005
Danthonia californica var. americana
David D. Keck
1944-7-8
5440
Plumas
Lake Almanor; s end, e side of dam
1341
Comment
UCD60679
Danthonia californica var. americana
John Thomas Howell
1960-7-22
35888
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
RSA422677
Darlingtonia californica
Robert Gustafson
1984-5-15
2948
Plumas
Butterfly Botanical Area, 7 miles NW of Quincy, W of Hwy 89.
1037
Comment
UCD119068
Darlingtonia californica
M. S. Taylor
1982-8-23
5034
Plumas
Under PGE wire between dirt rd and Feather River, in seep on slope ca. 1/4 mi n of Dutch Creek, ca. 1/2 mi ne of Twain.
853
Comment
SEINET12007450
Darlingtonia californica
C. C. Parry, Lemmon, J. G.
1876-1
s.n.
Plumas
Butterfly Valley, N.E. California
Comment
CAS-BOT-BC8924
Delphinium depauperatum
Walter Knight; Irja Knight
1966-6-19
2275
Plumas
Butterfly Botanical Area
Comment
SD46534
Delphinium depauperatum
Robert J. Weatherby
1955-7-2
1574
Plumas
Creek below Bear Ridge, near Taylor Lake
1981
Comment
CAS-BOT-BC8781
Delphinium gracilentum
Ella D. Cantelow
1942-5-11
3607
Plumas
3 miles west of Belden, Feather River Canyon
Comment
CAS-BOT-BC8782
Delphinium gracilentum
E. K. Balls; L. W. Lenz
1955-5-13
20702
Plumas
Above Camp Rogers along trail to Bucks Lake
655
Comment
CHSC61606
Delphinium hesperium
Arthur O. Barrett
1915-6-27
1
Plumas
Plumas Forest. Indian Creek.
1645
Comment
UC176192
Delphinium nudicaule
A. A. Heller
1913-6-13
10836
Plumas
near Marston Station
1066
Comment
RSA641464
Delphinium nudicaule
Michael A. Vincent
1999-6-8
8547
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
UC170922
Delphinium nudicaule
H. M. Hall
1912-6-19
9263
Plumas
Willow Creek Sierra Nevada Mountains
1249
Comment
CAS-BOT-BC116475
Delphinium nuttallianum
A. A. Heller; P. B. Kennedy
1907-7-3
8702
Plumas
Hills above Red Clover valley
Comment
CHSC45507
Delphinium nuttallianum
Lowell Ahart
1977-6-20
1432
Plumas
About 1/2 mile north-east of Feather Fork Mine, about 6 miles north of La Porte.
1706
Comment
CAS-BOT-BC116106
Delphinium nuttallianum
A. A. Heller
1940-5-22
15660
Plumas
Near the Feather River just west of Chester
1304
Comment
CAS-BOT-BC116112
Delphinium nuttallianum
Alice Eastwood
1927-6-27
14889
Plumas
United States Forest Reserve, in woods on road from Chilcott (sic)
Comment
SD243406
Delphinium nuttallianum
G. Douglas Barbe, T. C. Fuller
1982-6-15
3705
Plumas
East-facing slope, 0.8 mile west of junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F); 3.3 miles east of Red Hill Summit, Plumas National Forest.
1493
Comment
UCD148990
Delphinium nuttallianum
G. Douglas Barbe; T. C. Fuller and J. T. Howell
1981-6-24
3259
Plumas
1.4 miles below (southeast of) Mt. Hough summit on Mt. Hough-Crystal Lake Road.
1950
Comment
SEINET10448456
Dentaria tenella var. palmata
Mary Susan Taylor
1981-6-17
Taylor 3923
Plumas
T25N R12E center sec 27. Grizzly Valley quad. jct Meadow Creek and rd 25N10, E side of Mt Ingalls, ca. 8 air mi NE of Genesee. 7500 ft elev.
2286
Comment
CHSC65878
Deschampsia cespitosa subsp. cespitosa
L. P. Janeway
1995-10-11
4938
Plumas
Lakes Basin. 0.3 mi north-northwest of Lakes Basin Campground; on east side of Gold Lake Hwy opposite the entrance to the campground. Meadow drainage.
1923
Comment
UC1024668
Deschampsia cespitosa subsp. cespitosa
Leo Whitney
1934-8-10
2181
Plumas
ca. 9 mi. n.w. Portola (Freeman Creek, n.w. end of Big Grizzley Valley, Plumas Nat'l Forest); Plumas Nat'l Forest, Big Grizzley Valley, Freeman Creek
1828
Comment
CAS-BOT-BC198164
Deschampsia danthonioides
K. Groneck
1976-7-1
101
Plumas
Sierra Valley Marsh - Sierra Nevada
1524
Comment
CHSC101863
Deschampsia danthonioides
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15897
Plumas
About 200 yards northwest of Lake Almanor Dam, depressions in mined over area.
1421
Comment
UC790983
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
w. side Lake Almanor
1828
Comment
UCR66616
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
Northern Sierra Nevada, west side of Lake Almanor
1829
Comment
CDA13373
Deschampsia elongata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13222
Plumas
Sierra Nevada; Disturbed, moist base of roadcut ditch. Plants in full sun, larger than usual. E side of Sloat Rd. at inter. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden. Perennial.
Comment
CHSC91947
Deschampsia elongata
Lowell Ahart; Josephine Guardino
2005-8-9
12275
Plumas
Depression (mining?) in a small drainage that runs into Fant Creek, west of the meadow, about 250 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
JEPS28314
Deschampsia elongata
George W. Gillett
1957-7-17
801
Plumas
near e. inlet to Willow Lake
1661
Comment
UCD107940
Deschampsia elongata
Tim Kuhn
2006-6-20
55
Plumas
adjacent to Crocker Guard Station.
Comment
CAS-BOT-BC43083
Descurainia longipedicellata
John Thomas Howell
1962-6-18
37813
Plumas
Sierra Nevada. Sierra Valley 5 miles south of Beckwourth.
1493
Comment
CHSC36944
Descurainia pinnata
M. S. Taylor
1982-9-13
5128
Plumas
Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
CAS-BOT-BC43271
Descurainia pinnata subsp. glabra
M. S. Taylor
1982-9-13
5128
Plumas
Ramelli Ranch, at junction of Grizzly Creek and Feather River, ca. 2 miles west of Beckwourth.
1487
Comment
CHSC111843
Dicentra pauciflora
L. P. Janeway
2014-5-7
11242
Plumas
Northern High Sierra Nevada. Plumas National Forest; east edge of Granite Basin; just above Buckhorn Creek, just up from the 18 Road (23N18) crossing; 2.4 air-km southwest of top of Red Mountain.
1610
Comment
JEPS87767
Dicentra pauciflora
Lowell Ahart
1994-6-12
7318
Plumas
about 1.25 air mi s Bucks Lake (near Cedar Flat, on w side of Faggs Mine Road, sw of a small branch of Willow Creek)
1706
Comment
SEINET10839078
Dicentra uniflora
Lowell Ahart, Peter Ahart
1983-6-28
Ahart 4169
Plumas
On the high banks of the South Fork of the Feather River, a little sw of the Feather Frok Mine, ca. 1.5 mi ne of Little Grass Valley Reserv., ca. 5.5 mi n of La Porte. Red Fir Forest.
1750
Comment
JEPS70588
Dichanthelium acuminatum subsp. thermale
W. L. Jepson
1910-6-6
4082
Plumas
Devil's Kitchen; Hot Springs Valley; Devil's Kitchen, Hot Springs Valley, Plumas Co.
1889
Comment
CAS-BOT-BC502670
Dichelostemma multiflorum
Walter Knight; Irja Knight
1966-6-18
1305
Plumas
Butterfly Valley
1143
Comment
RSA0112642
Dieteria canescens var. canescens
Lowell Ahart
2013-9-11
19025
Plumas
On both sides of the paved road, on the north side of Antelope Lake, about 1/2 miles west of Antelope Creek, about 16 miles (air) northeast of Taylorsville.
1584
Comment
CAS-BOT-BC290981
Dieteria canescens var. shastensis
Carl B. Wolf
1937-9-5
9291
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co. line
1463
Comment
CAS-BOT-BC151747
Diplacus kelloggii
Wayne Dakan
1979-1-1
s.n.
Plumas
N fork of Feather River - Sierra Nevada
Comment
CAS-BOT-BC151825
Diplacus mephiticus
Clare B. Hardham
1970-8-9
17704 D
Plumas
Thompson Peak, ca. 23 miles northeast of Greenville
2346
Comment
CHSC21208
Diplacus mephiticus
F. T. Griggs; A. Pass
1975-7-11
162
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA0037138
Diplacus mephiticus
L. P. Janeway
2014-7-30
11566
Plumas
Northern High Sierra Nevada. Plumas National Forest; 2.3 air-mi north of the Little Grass Valley Reservoir dam; near top of ridge above Road 22N27 0.6 km north of the major junction with the 94 road.
1765
Comment
CHSC1797
Diplacus pygmaeus
V. Holt
1932-5-29
Plumas
Flats near Lake Almanor.
1310
Comment
CHSC89535
Diplacus torreyi
S. E. Schoenig
1998-7-5
98 -73
Plumas
On N side of Hwy 36, 1.0 mi W of junction with Hwy 89. 7 mi W of Chester.
1493
Comment
CAS-BOT-BC151258
Diplacus torreyi
Robert J. Weatherby
1955-7-21
1647
Plumas
Bottle Springs, near Middle Fork Feather River
1615
Comment
SD46737
Diplacus torreyi
Robert J. Weatherby
1955-7-21
1647
Plumas
Bottle Springs, near middle Fork Feather River
1615
Comment
UC105773
Dodecatheon alpinum
Mrs. R. M. Austin
July 1896
376
Plumas
Lassens Peak
Comment
UC131883
Downingia bacigalupii
Mrs. A. L. Coombs
1902-7-7
Plumas
Prattville
Comment
UC117775
Draba aureola
Mrs. R. M. Austin
1882-8-5
Plumas
near the base Lassen's Peak (on the banks of Dutch Hill Ditch); near base Lassen's Peak, banks Dutch Hill Ditch
Comment
CHSC10630
Draba verna
Lowell Ahart
1969-5-11
Plumas
Near Beckwourth, Sierra Valley.
1219
Comment
RSA189431
Draba verna
L. S. Rose
1967-5-6
67059
Plumas
Quincy.
1043
Comment
UC1124236
Draperia systyla
G. T. Nordstrom
1934-7-20
243
Plumas
0.5 mi NW of Edmanton; Plumas National Forest, Bidwell Bar Quad.
1493
Comment
CAS-BOT-BC401587
Drosera rotundifolia
Lewis S. Rose
1963-6-3
63094
Plumas
Butterfly Valley, 2 mi. sw. of Keddie
1158
Comment
CHSC21539
Drosera rotundifolia
L. Mayer; D. Brink
1975-7-25
Plumas
Buck's Lake. ... Field redacted by CHSC, contact the data manager for more information
Comment
CHSC582
Drosera rotundifolia
W. Struve
1962-8-29
Plumas
Flats east of Chester. ... Field redacted by CHSC, contact the data manager for more information
1402
Comment
CAS-BOT-BC401585
Drosera rotundifolia
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2389
Plumas
In Butterfly Valley
Comment
SD46715
Drosera rotundifolia
Robert J. Weatherby
1950-7-21
1482
Plumas
Quincy district, Butterfly Lake
1220
Comment
CAS-BOT-BC159676
Drymocallis glandulosa
J. D. Schoeller
1928-7-16
380
Plumas
Mt. Hough 1/2 mi. W Crystal Lake - Plumas National Forest
Comment
HSC18761
Drymocallis glandulosa
W. R. Rogers
1966-8-3
216
Plumas
1677
Comment
CAS-BOT-BC159311
Drymocallis lactea var. lactea
Alice Eastwood
1918-5-25
6985
Plumas
Portola
Comment
CAS-BOT-BC159303
Drymocallis lactea var. lactea
W. M. Hiesey
1941-11-8
449
Plumas
Mineral, at Mineral Lodge
1524
Comment
RSA0035342
Dysphania botrys
Lowell Ahart
2012-9-5
18447
Plumas
Road edge where the County Road crosses the South Fork of the Feather River, about 1 mile (air) southeast of Pilot Peak, abou 8 1/4 miles (air) northwest of La Porte.
1828
Comment
SD175811
Dysphania botrys
D. G. Kelch, Alan Smith, et al.
2006-6-20
06 277
Plumas
On route 70 west of Storrie.
548
Comment
SEINET3156672
Dysphania carinata
E. K. Balls
1950-9-14
15833
Plumas
North Fork Feather River, 6 miles NW of Chester
1402
Comment
JEPS122116
Elatine
Lowell Ahart
2014-8-26
19764
Plumas
South side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
CAS-BOT-BC113704
Eleocharis acicularis
Lowell Ahart
1980-10-6
2668
Plumas
Lake, 1/2 mi W of Fowler Pk.
1700
Comment
CDA33193
Eleocharis acicularis var. occidentalis
L. Ahart
2001-8-28
9195
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
Comment
CAS-BOT-BC113509
Eleocharis bella
John Thomas Howell
1960-7-19
35706
Plumas
Wet meadow, Drakesbad.
1828
Comment
CAS-BOT-BC113459
Eleocharis bella
Clarence Roy Quick
1945-7-25
45 -70
Plumas
Bud Creek on rd toward Humbug Valley.
Comment
CAS-BOT-BC113388
Eleocharis engelmannii
Lowell Ahart
1980-10-6
2677
Plumas
Ca. 1 mi S of La Porte.
1600
Comment
CDA33184
Eleocharis engelmannii
L. P. Janeway
2001-7-25
7388
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
JEPS102764
Eleocharis engelmannii
Lowell Ahart
2001-8-28
9197
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
JEPS104608
Eleocharis engelmannii
Lowell Ahart
2003-7-18
10427
Plumas
In a meadow, on the n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
UC1028646
Eleocharis engelmannii
Robert J. Weatherby
1950-7-28
1490
Plumas
N edge of Taylorsville
1066
Comment
RSA98704
Eleocharis obtusa var. engelmannii
Clarence R. Quick
1952-9-5
52 -305
Plumas
Northwest of Almanor
Comment
UCD20955
Eleocharis palustris
E. Bortiri
2002-6-1
WFC 3
Plumas
Faggs Pond, South of Bucks Lake, Plumas NF. Plumas Co.
Comment
CAS-BOT-BC112021
Eleocharis suksdorfiana
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1871
Plumas
In wet area in Butterfly Valley proper.
Comment
CAS-BOT-BC112041
Eleocharis torticulmis
L. P. Janeway; B. Castro
2000-7-3
6876
Plumas
Head of small drainage to East Branch North Fork Feather River from the southeast,
1189
Comment
UC1561236
Elodea canadensis
Barbara Ertter
1988-10-21
7998
Plumas
1.5 mi e Chester (e end of causeway, on Hwy 36, submerged in Lake Almanor, s of road); Lake Almanor
1341
Comment
SEINET10558291
Elymus cinereus
Frederick J. Hermann
1955-7-27
Hermann 11944
Plumas
Sage brush - rabbit brush plain along highway, 3 1/2 miles S. Vinton.
Comment
CAS-BOT-BC227599
Elymus elymoides
John Thomas Howell
1962-6-19
37884
Plumas
Beckwourth Pass
1584
Comment
CAS-BOT-BC227728
Elymus elymoides
Lowell Ahart
1977-7-9
1506
Plumas
6 miles north of La Porte
1800
Comment
CHSC53725
Elymus elymoides subsp. californicus
L. P. Janeway
1989-7-7
3466
Plumas
Plumas National Forest. Near Lava Spring, just off the NE side of Red Clover Valley.
1706
Comment
CHSC87983
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11162
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
JEPS76228
Elymus elymoides subsp. elymoides
W. L. Jepson
1939-8-12
19389
Plumas
Ferris Creek; branch of Last Chance Creek
1767
Comment
UC1146625
Elymus glaucus
Freed W. Hoffman
1946-6-9
1810
Plumas
Lake Almanor
Comment
CAS-BOT-BC206519
Elymus glaucus subsp. glaucus
John Thomas Howell
1962-6-17
37688
Plumas
Butterfly Valley - Sierra Nevada
1036
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
CHSC97222
Elymus glaucus subsp. glaucus
Lowell Ahart; Josephine Guardino
2007-7-20
14321
Plumas
South of a small drainage, northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis.
1789
Comment
CHSC112379
Elymus hispidus
L. P. Janeway
2014-7-17
11562
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Long Valley Creek, along the dryish eastern edge of the large meadow on the northwest side of Happy Valley.
1746
Comment
POM359953
Elymus multisetus
Alice S. Mulford
1944-8-12
s.n.
Plumas
S.W. side of Mohawk Terrance
1341
Comment
RSA299268
Elymus multisetus
J. T. Howell
1955-7-19
30779
Plumas
Beckwourth; Sierra Nevada
1494
Comment
HSC8764
Elymus trachycaulus subsp. trachycaulus
L. S. Rose
1968-6-10
68095
Plumas
Quincy Meadow
1037
Comment
JEPS115892
Elytrigia intermedia subsp. barbulata
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16131
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam
1606
Comment
CHSC101950
Elytrigia intermedia subsp. intermedia
Lowell Ahart; John Dittes
2009-7-13
16040
Plumas
On dry soil, on the east side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CAS-BOT-BC392226
Enemion stipitatum
Vesta Holt
1935-3-19
s.n.
Plumas
Near Quincy
Comment
CHSC44975
Epilobium
K. R. Stern
1985-6-25
8232
Plumas
Vicinity of Blairsden.
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
CHSC28704
Epilobium brachycarpum
R. A. Schlising; C. A. Lawler
1979-8-22
3475
Plumas
7.9 mi W of Portola on Hwy 89, at jct with Delleker Road. At roadside and in ditches.
Comment
CHSC97173
Epilobium brachycarpum
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14012
Plumas
West side of an open rocky flat, 20 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
JEPS102797
Epilobium brachycarpum
Lowell Ahart
2001-8-29
9254
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CAS-BOT-BC171716
Epilobium canum subsp. latifolium
Mrs. H. C. Cantelow
1940-10-4
4025
Plumas
Feather River Canyon
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
CHSC43547
Epilobium canum subsp. latifolium
Lowell Ahart
1974-8-15
610
Plumas
In a ravine near the road, about 1/2 mile north of Nelson Creek and near Zumwalt Flat, about 11 miles south-west of Sloat.
1676
Comment
JEPS44030
Epilobium canum subsp. latifolium
W. L. Jepson
1918-8-16
8019
Plumas
Genesee Valley
1097
Comment
CHSC113850
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2014-9-9
16849
Plumas
Below the high water line, on the sides of Sly Creek, Sky Creek Reservoir, about 7 miles (air) southwest of La Porte.
1069
Comment
CHSC84220
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2003-7-18
10429
Plumas
In a meadow, on the north side of the road, about 1/4 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1709
Comment
JEPS122326
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2014-9-9
19849
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
SBBG21925
Epilobium ciliatum subsp. ciliatum
D. Myrick
1964-7-19
877
Plumas
Dream Lake, Drakesbad
1828
Comment
CHSC115212
Epilobium densiflorum
Lowell Ahart
2015-6-7
20221
Plumas
West side of the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 mile (air) west of La Porte.
1411
Comment
CHSC43404
Epilobium densiflorum
Lowell Ahart
1977-8-8
1539
Plumas
In the middle of the road that leads to Bird Creek, about 4 miles west of Pilot Peak, about 15 miles north of La Porte.
1645
Comment
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
JEPS102619
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2001-7-19
8943
Plumas
On the banks of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
UC170925
Epilobium glaberrimum subsp. glaberrimum
H. M. Hall
1912-7-25
9371
Plumas
Middle Fork Feather River Sierra Nevada Mountains
1280
Comment
UC1075674
Epilobium hallianum
Robert J. Weatherby
1955-7-2
1583
Plumas
Wilcox Valley
1767
Comment
SD46719
Epilobium oregonense
Robert Weatherby
1955-7-2
1583
Plumas
Common in damp meadow bordered by Pinus murrayana. Red Fir Forest. Wilcox Valley.
1768
Comment
UC1586410
Epipactis gigantea
Vernon H. Oswald and Lowell Ahart
1991-6-18
4685
Plumas
Forest Rd 28N38 3.4 mi ene junction with County Rd 201 (Old Haun Rd) (ca 4 air mi n of Greenville)
1609
Comment
CAS-BOT-BC57898
Equisetum X ferrissii
David D. Keck
1932-7-3
1675
Plumas
At bridge over Spanish Creek, Quincy.
1066
Comment
CAS-BOT-BC56992
Equisetum arvense
John Thomas Howell
1962-6-17
37658
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC56994
Equisetum arvense
John Thomas Howell
1976-7-15
51856
Plumas
Snake Lake, about 4 miles northwest of Quincy
1219
Comment
CAS-BOT-BC56996
Equisetum arvense
Walter Knight; Irja Knight
1966-6-18
1360
Plumas
Near Pond Reservoir, Butterfly Valley
1097
Comment
CHSC112093
Equisetum arvense
L. P. Janeway
2014-7-15
11541
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the southwest corner of Happy Valley (the lower corner of the meadow complex).
1717
Comment
JEPS113779
Equisetum laevigatum
Lowell Ahart, John Dittes
2007-6-16
14148
Plumas
On the bottom 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
SEINET6031530
Equisetum laevigatum
J. T. Howell, G. H. True, Jr.
1968-6-10
44548
Plumas
Quincy
1036
Comment
CAS-BOT-BC204599
Eragrostis mexicana subsp. virescens
John Thomas Howell
1977-8-11
52669
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC174179
Eremogone cliftonii
A. A. Heller
1915-7-7
12071
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CHSC101460
Eremogone cliftonii
L. P. Janeway; Duryea Delacrois, Dorothy Kieffer
2009-6-30
9832
Plumas
Northern High Sierra Nevada. Top of ridge 1.9 air km northwest of and overlooking Middle Fork Feather River between Pigtail Ravine and Hunters Ravine.
1640
Comment
UCD169259
Eremogone congesta var. congesta
S. L. Welsh; N. D. Atwood
2001-6-14
28144
Plumas
Roadcut, forest service road, ca. 5 miles south of Milford.
1791
Comment
CAS-BOT-BC174267
Eremogone congesta var. subcongesta
M. S. Taylor
1982-5-17
4461
Plumas
N side of 22N55, near its jct with 22N54 & 22N88, ca. 2 mi se of Portola, on ridges below Beckwourth Peak
1706
Comment
CHSC60530
Eremogone congesta var. suffrutescens
L. P. Janeway
1992-5-22
4191
Plumas
Plumas National Forest. South side of Middle Fork Feather River, just south of railroad tracks, 0.3 mi west of the road to Calpine, ca 4 mi east of Portola.
1487
Comment
CAS-BOT-BC174296
Eremogone congesta var. suffrutescens
Anna Head
1921-7-11
s.n.
Plumas
Top of Indian Peak, Feather River Region
Comment
CAS-BOT-BC174365
Eremogone kingii var. glabrescens
M. S. Taylor; M. Foster
1981-6-8
3872
Plumas
N side of 24N08, just n of its jct with 25N93, 1/2 way between Bagley Pass and Red Clover Valley, ca. 1 1/2 mi n of w end of Lake Davis
1706
Comment
UC572482
Eriastrum wilcoxii
C. W. Hanks
1934-8-6
6
Plumas
ne end of Sierra Valley Plumas National Forest, Sierraville Quadrangle
1554
Comment
CAS-BOT-BC286649
Ericameria bloomeri
L. P. Janeway
1993-9-28
4603
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwest corner of Sierra Valley; ca 3.5 mi east of Portola, ca 1.3 mi west of Beckwourth; ca 0.3 mi south of Middle Fork Feather River
1499
Comment
CAS-BOT-BC286669
Ericameria bloomeri
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
JEPS113438
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
UC1118691
Ericameria bloomeri
C. W. Hanks
1934-9-6
69
Plumas
Top of Dixie Mtn. Plumas National Forest, Sierraville Quad., Top of Dixie Mtn.
2438
Comment
CHSC115801
Ericameria nauseosa var. oreophila
Lowell Ahart; John Deurloo
2015-8-25
20531
Plumas
On the bottom of the Bean Hill Mine, hydraulic mine in serpentine, 2.8 miles (air) east-northeast of Silver Lake, 3.3 miles (air)south Twain, 7.8 miles (air) west-northwest of Quincy.
1367
Comment
CAS-BOT-BC294281
Ericameria nauseosa var. speciosa
Ahart; Jokerst
1985-10-4
5192
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte
1828
Comment
CAS-BOT-BC294294
Ericameria nauseosa var. speciosa
Mrs. Jos Clemens
1919-10-20
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC299436
Ericameria nauseosa var. speciosa
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC108464
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
CHSC45656
Ericameria nauseosa var. speciosa
Vernon Oswald
1986-7-22
2220
Plumas
Hwy 36 e of Chester, 10.8 mi e of the Tehama-Plumas County line.
1402
Comment
CHSC96059
Ericameria nauseosa var. speciosa
L. P. Janeway
2006-10-1
8896
Plumas
Northern High Sierra Nevada. Serpentine Canyon along Hwy 70 and East Branch North Fork Feather River, about 3.5 road km west of Rich Gulch.
792
Comment
JEPS118406
Ericameria nauseosa var. speciosa
Lowell Ahart
2011-9-17
17676 -B
Plumas
On the west side of Lumpkin Ridge Road, about 2 miles (air) west of Little Grass Valley Reservoir Dam
1687
Comment
JEPS21533
Ericameria parryi var. nevadensis
W. L. Jepson
1939-8-12
19384 a
Plumas
sw edge of Honey Lake (Lassen-Plumas Co. boundary); Diamond Mts., Black Mt.
1981
Comment
JEPS100354
Erigeron aphanactis var. aphanactis
Dean W. Taylor
2001-6-28
17822
Plumas
Crystal Peak, along the ridgeline at the summit Sierra Nevada, Diamond Mountains
2377
Comment
UC584279
Erigeron barbellulatus
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
Plumas
n of Engelmine (sw slopes and ridge crest Red Rock); Red Rock
2133
Comment
CHSC113855
Erigeron canadensis
Lowell Ahart
2014-9-9
19835
Plumas
Below the high water line,on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
1074
Comment
CHSC72298
Erigeron compositus
L. P. Janeway; Glenn Clifton
1998-7-9
5736
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
Comment
CAS-BOT-BC297190
Erigeron coulteri
L. P. Janeway
1990-7-3
3756
Plumas
Near Paradise Creek about 1/4 mi. south of Little Grizzley Creek, Plumas National Forest, Beckwourth Ranger District, Cascade Compartment
1813
Comment
CHSC34305
Erigeron divergens
L. Ahart
1981-9-6
3065
Plumas
Near Lights Creek, ca. 6 mi n of Taylorsville.
1300
Comment
CHSC60523
Erigeron eatonii var. plantagineus
L. P. Janeway; Jannice Cutler
1992-5-28
4208
Plumas
Plumas National Forest. Along road into southwest side of Dotta Canyon 0.6 mi east of Beckwourth-Genesee Road.
1697
Comment
UC87592
Erigeron eatonii var. plantagineus
T. S. Brandegee
1892-7-4
Plumas
Prattsville
Comment Read comments Jan 27 2015
RSA523305
Erigeron eatonii var. plantagineus
J. L. Strother
1987-6-28
1359
Plumas
North of Sierra Valley, ca. 6 miles N of Beckwourth along road to Genese.
1750
Comment
SBBG133127
Erigeron eatonii var. plantagineus
B. C. Templeton
1968-1
11278
Plumas
unknown
Comment
SBBG100110
Erigeron eatonii var. sonnei
B. Ertter, G. Schoolcraft
1989-7-3
8651
Plumas
below Red Rock lookout, ca. 8 air mi S of Susanville
2255
Comment
CHSC59894
Erigeron filifolius
L. P. Janeway; Laurie Lamm
1992-7-21
4271
Plumas
Plumas National Forest, Beckwourth Ranger District, about 1.7 mi east-southeast of Dotta Neck, ca 1.7 mi northwest of Reconnaisance Peak. In rocks and talus below rock outcrop above end of Road 24N91Y.
2103
Comment
CAS-BOT-BC295214
Erigeron inornatus
L. P. Janeway
1990-8-15
3830
Plumas
Plumas National Forest, Beckwourth Ranger District. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1859
Comment
CAS-BOT-BC295229
Erigeron inornatus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2160
Plumas
Butterfly Botanical Area and vicinity. Confluence of Butterfly Creek
883
Comment
JEPS107632
Erigeron inornatus var. inornatus
Lowell Ahart, Josephine Guardino
2005-8-9
12287
Plumas
North of Fant Creek, about 50 yards north 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
RSA768930
Erigeron inornatus var. inornatus
L. Ahart, John Dittes
2010-10-21
17307
Plumas
About 5 yards west of the spring, on the south side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2.5 air miles northeast of Pilot Peak.
1929
Comment
JEPS16779
Erigeron inornatus var. inornatus
Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr.
1953-8-31
4351
Plumas
0.5 mi w of Taylorsville
1066
Comment
RSA540087
Erigeron lassenianus
Walter Knight, Irja Knight, John Thomas Howell, Gordon H. True
1969-7-24
2454
Plumas
Butterfly Creek Canyon. Butterfly Botanical Area and vicinity
991
Comment Read comments Aug 21 2012
UC1609240
Erigeron lassenianus var. deficiens
Lowell Ahart
1993-9-24
7267
Plumas
about 3 mi nw Pilot Peak (w side of Cleghorn Bar Road); Monitor Flat
1828
Comment
CAS-BOT-BC295501
Erigeron lassenianus var. lassenianus
L. P. Janeway
1990-7-6
3774
Plumas
Plumas National Forest, Beckwourth Ranger District. About 200 ft east of Paradise Creek and about 1/3 mi south of Little Grizzly Creek
1844
Comment
CAS-BOT-BC300128
Erigeron pumilus var. intermedius
Sommers
1976-6-24
6129
Plumas
Sierra Valley
1487
Comment
CHSC81100
Erigeron pumilus var. intermedius
Lowell Ahart
2001-8-29
9234
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CHSC94913
Eriogonum douglasii var. meridionale
L. P. Janeway; B. Castro
2006-6-4
8663
Plumas
Northern High Sierra Nevada. South side of Squaw Valley, 100 m north of junction of McReynolds Valley Road and Squaw Valley Road.
1684
Comment
SEINET10886200
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
Reveal 8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth, associated with Artemisia nova, Purshia tridentata and Eriogonum umbellatum var. nevadense at 5600 feet elevation. T.25N, R14E, sec. 27NW1/4SW1/4.
1707
Comment
POM105616
Eriogonum elatum var. elatum
F. H. Hillman
s.n.
Plumas
Sierra Valley
Comment
CHSC53046
Eriogonum elatum var. villosum
L. P. Janeway
1989-7-6
3457
Plumas
Plumas National Forest Beckwourth Ranger District. South-facing volcanic outcrop 'barren' area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48.
1645
Comment
RSA766342
Eriogonum marifolium
Joseph A. Ewan
1934-6-27
8268
Plumas
Above Bear Lakes, Mt. Elwell region. Sierra Nevada.
1982
Comment
UC1032141
Eriogonum marifolium
E. Sawyer
1935-6-25
149
Plumas
1 1/2 mi ssw Crow; Plumas National Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC263307
Eriogonum marifolium var. marifolium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54270
Plumas
Mt. Hough
2203
Comment
CAS-BOT-BC263305
Eriogonum marifolium var. marifolium
F. Ehrendorfer
1959-1-1
s.n.
Plumas
Chester
1524
Comment
CAS-BOT-BC261363
Eriogonum nudum var. deductum
Rimo Bacigalupi
1927-7-11
1713
Plumas
Near Grassy Lake Meadows near Bear Lake, Gold Lake Region
1889
Comment
CHSC33514
Eriogonum nudum var. deductum
L. P. Janeway
1992-7-30
4297
Plumas
Plumas National Forest Beckwourth Ranger District McRae Compartment. McRae Meadow; upper end of East Nelson Creek. Dry gravelly outwash area below alder thicket
1828
Comment
CHSC80858
Eriogonum nudum var. deductum
Lowell Ahart; Vernon H. Oswald
2001-7-11
8893
Plumas
Along the northeast trail from the dirt road to Homer Lake, about 5 1/2 miles (air) north of Greenville, about 5 1/2 miles (air) east of Lake Almanor.
2042
Comment
UC1032194
Eriogonum nudum var. deductum
G. T. Nordstrom
1934-7-3
180
Plumas
1 3/4 mi s by se Mt. Ararat; Plumas National Forest, Bidwell Bar Quadrangle
Comment
RSA59398
Eriogonum nudum var. deductum
E. K. Balls
1950-9-11
15782
Plumas
Lakes Center Public Campground, trail leading to Gold Lake road
2043
Comment
CAS-BOT-BC261601
Eriogonum nudum var. nudum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54130
Plumas
At Round Valley Reservoir dam
1371
Comment
CHSC40621
Eriogonum nudum var. nudum
Lowell Ahart; Jim Jokerst
1985-10-4
5194
Plumas
Along the South Fork of the Feather River, about 1/4 mile north of the Feather River, about 1/4 mile north of the Feather Fork Mine, about 6 miles north-east of La Porte.
1645
Comment Read comments Jan 21 2013
UC1032192
Eriogonum nudum var. nudum
C. G. Albertus
1935-7-23
232
Plumas
2 mi nw Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
SEINET10479532
Eriogonum nudum var. oblongifolium
Mary Susan Taylor
1982-7-21
Taylor 4888
Plumas
T24N R10E e/se sec 7. Quincy quad. American Valley, on ne side of hills s of Greenhorn Creek, ca. 1.5 mi ne of Quincy. 3500 ft.
1069
Comment
SEINET5332075
Eriogonum pedunculatum
A. A. Heller, P. B. Kennedy
1907-7-15
8851
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
SEINET1909917
Eriogonum spergulinum var. reddingianum
Barbara Ertter
1988-1
7853
Plumas
Diamond Mts, ca 15 airmiles due S of Susanville, sheep camp on Pierce Creek
1981
Comment
UC1776757
Eriogonum spergulinum var. reddingianum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13242
Plumas
Bull Run Creek off USFS 23N12E.
2100
Comment
POM98575
Eriogonum spergulinum var. reddingianum
F. W. Peirson
1926-6-21
s.n.
Plumas
South shore Lake almanor,
Comment
RSA759520
Eriogonum strictum subsp. proliferum
James L. Reveal
2007-6-5
8840
Plumas
Along U. S. Forest Service Road 26N70 (County Road 177) north of Conklin Park Campground, 0.6 miles north of the bridge over Willow Creek.
1723
Comment
CAS-BOT-BC262748
Eriogonum strictum var. anserinum
A. A. Heller; P. B. Kennedy
1907-7-5
8741
Plumas
Hills above Red Clover Valley
Comment
CAS-BOT-BC267497
Eriogonum umbellatum
M. S. Taylor
1982-7-21
4892
Plumas
Around s end of Bachs Creek Ridge, ca. 5 mi se of Quincy
1752
Comment
CAS-BOT-BC267500
Eriogonum umbellatum
A. A. Heller; P. B. Kennedy
1907-7-15
8838
Plumas
Near mouth of LIttle Grizzly Creek below Genessee [Genesee]
Comment
CAS-BOT-BC267495
Eriogonum umbellatum
L. P. Janeway
1992-7-8
4249
Plumas
Plumas National Forest, Beckwourth Ranger District. 0.15 mi south of Beckwourth-Genesee Road, 0.7 mi northwest of Clover Valley Ranch
1676
Comment
NY399134
Eriogonum umbellatum var. dumosum
Mrs. Ames
s.n.
Plumas
Comment
JEPS125872
Eriogonum umbellatum var. furcosum
Dean W. Taylor
2001-8-1
17862
Plumas
Watershed divide between Onion Valley Creek and Poorman Creek, 1 mile N of Pilot Peak, ca 10 air miles SE of Quincy, near the junction of Forest Road 22N84X and 22N43Y.
Comment
CHSC21339
Eriogonum umbellatum var. modocense
F. T. Griggs; A. Pass
1975-7-8
132
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC34744
Eriogonum umbellatum var. modocense
M. S. Taylor
1981-8-20
4230
Plumas
At jcts of rds 26N18, 26N92, and 27N92, ca. 0.5 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
Comment
CAS-BOT-BC265149
Eriogonum umbellatum var. nevadense
A. A. Heller; P. B. Kennedy
1907-7-4
8716
Plumas
Ridge east of Red Clover Valley
Comment
CAS-BOT-BC265169
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-18
5011
Plumas
Summit of Mt. Ingalls, ca. 9 air miles NE of Sloat
2551
Comment
CHSC97177
Eriogonum umbellatum var. nevadense
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14050
Plumas
About 100 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1857
Comment
NY399275
Eriogonum umbellatum var. nevadense
A. A. Heller
1907-7-4
8716
Plumas
Ridge east of Red Clover valley
Comment
UC1552712
Eriogonum umbellatum var. nevadense
Frederica Bowcutt
1985-6-6
572
Plumas
about 15 air mi ne Quincy (along Red Clover Creek); Plumas National Forest
Comment
UC586849
Eriogonum umbellatum var. nevadense
Joseph Andorfer Ewan
1934-7-6
8178
Plumas
above Mohawk Valley (slopes of Penman Peak); Penman Peak
1371
Comment
SEINET10479570
Eriogonum umbellatum var. nevadense
Mary Susan Taylor
1982-6-28
Taylor 4776 A
Plumas
T23N R14 E nw/se sec 27. Portola quad. In Sagebrush Scrub along s side of Feather River, ca. 1 mi sw of Beckwourth on Ramelli Ranch, ca. 1/4 mi w of Calpine Rd (109). 4880 ft.
1487
Comment
CHSC104741
Eriogonum umbellatum var. polyanthum
L. P. Janeway; Melanie Williams
2009-7-28
9880
Plumas
Northern High Sierra Nevada. Plumas National Forest; Frenchman Hill, about 60 m northeast of the dirt road to Red Mountain, 560 m south-southwest of the top of Frenchman Hill.
1750
Comment
CHSC34746
Eriogonum umbellatum var. polyanthum
M. S. Taylor
1981-8-25
4236
Plumas
Red Hill Lookout, ca. 3 air mi ne of Belden.
1920
Comment
CHSC66964
Eriogonum umbellatum var. polyanthum
James D. Jokerst
1992-1-1
3440
Plumas
[No location data]
Comment
JEPS94500
Eriogonum umbellatum var. polyanthum
Vernon Oswald and Lowell Ahart
1997-9-18
8875
Plumas
4.25 air mi w of Caribou (on Forest Road 26N25 to Mosquito Creek, 2.6 mi ne of its junction with 26N26 to Humbug Valley); Forest Road 26N25
1411
Comment
UCD101492
Eriogonum umbellatum var. polyanthum
John Thomas Howell
1974-9-20
50898
Plumas
2 miles from Spring Garden on road to Quincy.
1158
Comment
RSA60026
Eriogonum ursinum
E. K. Balls
1950-9-1
15590
Plumas
Above trail going S around lake, E of Long Lake. Southern county.
2134
Comment
RSA88594
Eriogonum ursinum
J. T. Howell
1951-6-27
27630
Plumas
Jamison Creek
1829
Comment
UCD101329
Eriogonum ursinum
John Thomas Howell
1975-7-22
51366
Plumas
in the Transition Life Zone, 2 miles northwest of Spring Garden.
1173
Comment
CAS-BOT-BC262257
Eriogonum ursinum
L. P. Janeway
1993-7-28
4478
Plumas
Plumas National Forest, Greenville Ranger District. Along steep north-trending ridge south of a bend in Ward Creek; along and down-ridge from mining access road 2.2 mi southeast of Genesee Valley
1341
Comment
SEINET5332054
Eriogonum ursinum
A. A. Heller, P. B. Kennedy
1907-7-13
8833
Plumas
Between Taylorville and Little Grizzly Creek.
Comment
CHSC105596
Eriogonum ursinum var. ursinum
L. P. Janeway
2010-7-13
10105
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir.
1721
Comment
CHSC80860
Eriogonum ursinum var. ursinum
Lowell Ahart
2001-7-17
8925
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
SD86305
Eriogonum ursinum var. ursinum
James L. Reveal
1971-6-23
2468
Plumas
Along California Highway 89, 4 miles northwest of Greenville and about 4 miles southeast of Canyondam
Comment
JEPS56159
Eriogonum vimineum
W. L. Jepson
1918-8-16
8016
Plumas
Taylorsville, Indian River
1097
Comment
RSA59256
Eriogonum vimineum
E. K. Balls
1950-8-31
15545
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
CAS-BOT-BC301312
Eriophyllum lanatum var. croceum
Lewis S. Rose
1969-6-24
69050
Plumas
Butterfly Valley, 3 mi. west of Keddie
1158
Comment
SBBG33885
Eriophyllum lanatum var. croceum
L. S. Rose
1969-6-24
69060
Plumas
Butterfly Valley, 3 mi W of Keddie
1158
Comment
CHSC37769
Eriophyllum lanatum var. integrifolium
M. S. Taylor
1981-7-6
3965
Plumas
S side of 24N02Y, ca. 1/2 mi w of n tip of Frenchman Lake, ca. 13 air mi nw of Chilcoot.
1767
Comment
UC567194
Eriophyllum lanatum var. integrifolium
E. Sawyer
1935-6-14
104
Plumas
1 mi s of Sugarloaf; Sierraville Quadrangle
1524
Comment
SEINET10839140
Eriophyllum lanatum var. integrifolium
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4327
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CHSC65415
Eryngium alismifolium
Vernon Oswald
1984-7-9
1562
Plumas
Hwy 89, 3.6 mi s-e of Hwy 36.
1377
Comment
RSA88448
Eryngium alismifolium
J. T. Howell
1951-8-20
28220
Plumas
Indian Valley
1098
Comment
RSA0091882
Erysimum capitatum var. capitatum
Bonnie C. Templeton
1968-1
11277
Plumas
[No location data on label. Possibly Trinity County.]
Comment
RSA121676
Erysimum capitatum var. perenne
D. Axelrod
1934-6-9
21
Plumas
2.25 miles NW of Lexington Hill.
1768
Comment
CHSC40655
Erythranthe guttata
Lowell Ahart
1985-9-26
5179
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
CHSC36342
Erythranthe lewisii
M. S. Taylor; H. Swanson
1982-8-11
4961
Plumas
Along 23N08, n side of the A-Tree, saddle at head of Florentine Canyon, ca. 5 air mi sw of Johnsville.
2042
Comment
SEINET14367820
Erythranthe primuloides
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2286
Comment
SEINET8409831
Erythranthe primuloides
John Thomas Howell
1960-7-23
35953
Plumas
near soda spring; Drakesbad.
1676
Comment
CHSC20740
Erythranthe pulsiferae
K. R. Stern
1975-7-25
5878
Plumas
N shore of Lake Almanor.
1371
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
CHSC21222
Erythronium purpurascens
F. T. Griggs; A. Pass
1975-7-7
79
Plumas
Gold and Silver Lake.
Comment
CHSC2270
Erythronium purpurascens
R. Morford
1931-5-17
Plumas
Buck Lake, Quincy road.
1584
Comment
CAS-BOT-BC505253
Erythronium purpurascens
Alice Eastwood
1927-6-15
14534
Plumas
United States forest reserve, on trail to Long Valley
Comment
CAS-BOT-BC403355
Eschscholzia californica
Alice Eastwood
1927-6-27
14870
Plumas
United States Forest Reserve. Chilcott [Chilcoot]
Comment
CAS-BOT-BC403357
Eschscholzia californica
A. A. Heller; P. B. Kennedy
1907-7-7
8763
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
UC1126406
Eschscholzia californica
E. Sawyer
1935-6-10
88
Plumas
2 1/2 mi ssw Sugarloaf; Sierraville Quadrangle
Comment
CAS-BOT-BC310386
Eucephalus breweri
M. S. Taylor
1981-7-17
4032
Plumas
Bear Lakes trail in Lakes Basin; ca. 1/2 mi s of jct of trail to Gold Lake Lodge, ca. 6 air mi s of Mohawk
1981
Comment
SEINET12143313
Euphorbia serpillifolia
W. Knight, Knight, I.
1983-1
4907
Plumas
4 mi from Chester on road to Drakesbad
Comment
CAS-BOT-BC310531
Eurybia integrifolia
Anna Head
1921-8-3
s.n.
Plumas
Near Gold Lake, Feather River Region
Comment
CHSC37001
Eurybia integrifolia
M. S. Taylor
1982-8-30
5077
Plumas
S end of Taylor Lake, ca. 6 air mi NE of Taylorsville.
2103
Comment
JEPS117159
Eurybia integrifolia
Lowell Ahart
2010-10-21
17305
Plumas
About 100 yards northwest of the spring, on the north side of the road to Cleghorn Bar, about 2 miles by road west of the Quincy-La Porte Road, about 2 1/2 miles (air) northwest of Pilot Peak
1928
Comment
JEPS127122
Eurybia integrifolia
Lowell Ahart
2016-8-30
21321
Plumas
About 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
Comment
CHSC100035
Eurybia radulina
Lowell Ahart
2008-8-14
15211
Plumas
300 yards northeast of the metal gate, east side of Forest Road 22N68, about 100 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
CHSC53178
Festuca idahoensis
L. P. Janeway
1989-7-11
3477
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.3 mi SW of Beckwourth-Genesee Rd (rd 111) 11.5 mi from Beckwourth.
1691
Comment
CAS-BOT-BC278854
Festuca occidentalis
David D. Keck
1944-7-8
5430
Plumas
5 mi. N. of Quincy, on road to Keddie
1005
Comment
CHSC101781
Festuca occidentalis
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15862
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC37293
Festuca occidentalis
M. S. Taylor
1982-6-21
4703
Plumas
S side of Eureka Ridge Rd, ca. 1 air mi w of White Cap ca. 4 air mi sw of Sloat.
1767
Comment
RSA699249
Festuca occidentalis
L. Ahart, John Dittes, Josephine Guardino
2004-6-6
11004
Plumas
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.
1518
Comment
UCD66140
Festuca occidentalis
John Thomas Howell
1962-6-17
37681
Plumas
Butterfly Valley.
1036
Comment
SEINET10963545
Festuca occidentalis
A. Arthur Heller, Patrick B. Kennedy
1907-7-8
Heller 8764 a
Plumas
Grade between Greenvilee & Prattville.
Comment
CAS-BOT-BC279017
Festuca rubra
David D. Keck
1944-7-8
5439
Plumas
S. end of Lake Almanor, east side of dam
1341
Comment
CHSC103121
Festuca subulata
Lowell 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 miles (air) southwest of Lake Almanor.
1302
Comment
CAS-BOT-BC282568
Festuca viridula
Catherine Best
1984-6-19
1015
Plumas
Lakes Basin Campground
Comment
CHSC97547
Floerkea proserpinacoides
Lowell Ahart; John Dittes
2007-6-17
14109
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.
1647
Comment
SEINET10495208
Floerkea proserpinacoides
Lowell Ahart, Peter Ahart
1983-7-20
Ahart 4196
Plumas
Ca. 1/4 mi e of Feather Fork Mine, ca. 5.5 mi n of La Porte. Red Fir Forest; 1800 m.
1800
Comment
UCSB26133
Frangula californica subsp. tomentella
Belshaw, Charles
1940-5-20
Plumas
Between Belden and Longville on tributary of Yellow Creek.
Comment
CAS-BOT-BC55675
Frangula purshiana
Alice Eastwood
1927-6-12
14522
Plumas
Forest Lodge, Greenville
Comment
CAS-BOT-BC55685
Frangula purshiana
John Thomas Howell
1959-9-24
34935
Plumas
Butterfly Valley near mouth
Comment
CHSC21099
Frangula purshiana
F. T. Griggs; A. Pass
1975-7-3
72
Plumas
Buck's Lake. N of Grizzly Forebay.
Comment
CHSC82358
Frangula purshiana
Lowell Ahart
2002-7-6
9838
Plumas
On the southwest side of a meadow, on the west side of the dirt road, on Rock Island Ridge, about 3/4 mile southeast of Soapstone Hill and the Oroville Quincy Highway, about 1 1/2 miles (air) northeast of Four Trees.
1611
Comment
HSC100815
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9200
Plumas
Along Squirrel Creek and Rd. 401, 1.9 km NE of Hwy. 70/89 and Williams Loop (railroad).
387
Comment
HSC100832
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-15
9194
Plumas
Granite Basin, along the Little North Fork Middle Fork Feather River near the Rd. 18 bridge.
421
Comment
CHSC67381
Frangula purshiana subsp. ultramafica
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2560
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy. 70.
1584
Comment
CAS-BOT-BC55713
Frangula rubra subsp. obtusissima
Miss. T. V. Raphael
1917-8-8
s.n.
Plumas
Mohawk
Comment
CAS-BOT-BC53795
Frangula rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-15
8837
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
UCR122350
Frasera albicaulis
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6854
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
SD6482
Fritillaria atropurpurea
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
UC1778610
Fritillaria atropurpurea
G. Douglas Barbe, T. C. Fuller
1982-7-16
3771
Plumas
Lava cap ridge 1.5 miles W of Wheeler Peak and 1 mile S of Green Flat, Plumas National Forest.
1981
Comment
CAS-BOT-BC505278
Fritillaria atropurpurea
Walter D. Bliss
1918-5-20
s. n.
Plumas
Near Quincy
Comment
CAS-BOT-BC506202
Fritillaria micrantha
John Thomas Howell
1951-6-28
27655
Plumas
Johnsville
1584
Comment
CHSC64248
Fritillaria pudica
Mike Carpenter
1990-4-21
10
Plumas
Ca. 30 ft. s of Humbug Valley Rd., 0.8 mi from the intersection of Collins Pine Rd, and Humbug Valley Rd.
1341
Comment
CAS-BOT-BC506178
Fritillaria pudica
Lemmon
no date on label
s.n.
Plumas
Sierra Valley
Comment
SEINET8478982
Fritillaria pudica
A. Streshley
1976-3-21
s.n.
Plumas
Vacant lot along Green Street in portola.
1524
Comment
CHSC59838
Fritillaria recurva
Jennifer Grant
1984-4-19
11
Plumas
Ca. 40 mi ne of Oroville and 100 yds e of N. Fk. Feather River, at Tobin Resort.
609
Comment
SEINET8480187
Fritillaria recurva
E. K. Balls
1950-8-30
15504
Plumas
Trail to Bucks Creek from Tobin's Resort, North Fork Feather River.
610
Comment
RSA101479
Galium bifolium
R. Weatherby
1955-6-26
1546
Plumas
Mud Lake. Lakes Basin Area.
2195
Comment
JEPS115549
Galium bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16219
Plumas
On dry rocky soil, north side of Forest Service Road 26N22, 4,650 feet northwest of Rattlesnake Hill, 3.0 miles (air) south-southeast of Lake Almanor Dam
1591
Comment
JEPS26654
Galium bolanderi
Lauramay T. Dempster
1961-6-15
1458
Plumas
3.3 mi by road se Quincy (n-facing slope)
1310
Comment
CHSC39369
Galium grayanum
L. Ahart; P. Ahart
1983-8-17
4331
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-La Porte Rd, northeast of La Porte.
Comment
CHSC62496
Galium grayanum var. grayanum
L. P. Janeway
1993-8-5
4504
Plumas
Plumas National Forest, La Porte Ranger District. Along Quincy-La Porte Road (Rd 511) 0.4 mi southwest of Onion Valley Creek crossing; ca 1.3 mi northwest of Pilot Peak.
1895
Comment
CHSC35265
Galium trifidum var. pacificum
M. S. Taylor
1981-7-13
4001
Plumas
Along Lookout Creek, ca. 2 mi W of its jct with 28N11, ca. 3 air mi NW of N tip of Frenchman Lake, ca. 15 air mi N of Chilcoot.
1889
Comment
RSA0105477
Galium trifidum var. subbiflorum
Lowell Ahart
2014-8-31
19820
Plumas
On the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
SEINET12331838
Galium trifidum var. subbiflorum
Unknown
1985-1
5104
Plumas
about 4.25 mi NE of La Porte, Little Grass Valley Reservoir, where South Fork Feather River flows
1585
Comment
CAS-BOT-BC169854
Garrya fremontii
M. S. Taylor
1982-5-15
4453
Plumas
along Gray Eagle Lodge Rd, just sw of Hwy 519, ca. 7 mi s of Mohawk
1737
Comment
UC463096
Garrya fremontii
C. H. Crickmay
Aug 1931
Plumas
Taylorsville
Comment
UC54498
Garrya fremontii
H. M. Hall and E. B. Babcock
Jul 1903
4439
Plumas
Indian Creek; Sierra Nevada Mountains
1097
Comment
UCD121130
Garrya fremontii
John Thomas Howell
1959-9-26
35043
Plumas
Near Keddie.
1005
Comment
RSA97510
Garrya fremontii
L. S. Rose
1954-5-30
s.n.
Plumas
Johnsville.
1601
Comment
CAS-BOT-BC478511
Gayophytum
John Thomas Howell; Gordon H. True
1973-7-31
500096
Plumas
Canadian Zone forest, summit ridge of Thompson Peak in areas of volcanic rock, Diamond Range
2194
Comment
CHSC81387
Gayophytum diffusum subsp. diffusum
Lowell Ahart
2001-9-18
9292
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
CDA13355
Gayophytum diffusum subsp. parviflorum
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13204
Plumas
Sierra Nevada; 2.5 m E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck.
Comment
CHSC57293
Gayophytum diffusum subsp. parviflorum
L. P. Janeway
1984-9-1
1131
Plumas
On Sierra crest, near drainage channel draining northwest (toward Jamison Lake).
2164
Comment
UC384659
Gayophytum diffusum subsp. parviflorum
E. D. Merrill
1929-7-13
Plumas
Silver Lake
Comment
CHSC92179
Gayophytum heterozygum
Lowell Ahart; John Dittes
2005-9-19
12408
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1986
Comment
CHSC43402
Gayophytum humile
Lowell Ahart
1974-8-15
606
Plumas
Along the dirt road near White Cap, about 10 miles south of Slote.
1676
Comment
CHSC53203
Gayophytum humile
L. P. Janeway
1989-6-14
3311
Plumas
Plumas National Forest. Along s'ly side of Red Clover Valley.
1685
Comment
CHSC40872
Gayophytum racemosum
K. R. Stern
1985-6-25
8203
Plumas
Vicinity of Blairsden.
1432
Comment
SEINET7717338
Gentiana amarella
Unknown
Plumas
Big meadows
Comment
CHSC115745
Gentiana calycosa
L. P. Janeway
2015-8-3
11813
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
CHSC66703
Gentiana calycosa
Vernon H. Oswald; Lowell Ahart
1996-8-1
8140
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
UC878534
Gentiana newberryi
Mrs. A. L. Coombes
Sep 1912
Plumas
Big Meadows
Comment
UC405409
Gentianella amarella subsp. acuta
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
JEPS91320
Gentianopsis simplex
Dean W. Taylor
1974-10-1
5053
Plumas
Jamison Creek Drainage, above Jamison Lake drainage, ca 3 mi S of Plumas-Eureka State park
609
Comment
CAS-BOT-BC459553
Geum macrophyllum
A. A. Heller; P. B. Kennedy
1907-7-9
8787
Plumas
Quincy, south of town; Northern Sierra Nevada
1066
Comment
JEPS102399
Gilia capillaris
Lowell Ahart
2001-7-17
8907
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS113602
Gilia capillaris
Lowell Ahart, John Dittes
2007-6-16
14137
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
UCR88008
Gilia leptalea subsp. leptalea
J. T. Howell
1973-7-10
49729
Plumas
Near Greenville
1768
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
CAS-BOT-BC283871
Glyceria borealis
Mary S. Clemens
1920-6-25
17
Plumas
Taylorville
Comment
CAS-BOT-BC282700
Glyceria elata
C. R. Quick
1950-8-31
50 -45
Plumas
About 1.5 miles SE of Deane's Valley SE of Meadow Valley and SW of Quincy
Comment
CAS-BOT-BC303821
Gnaphalium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54119
Plumas
Quincy
1036
Comment
CDA14697
Gnaphalium palustre
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3185
Plumas
Mt. Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek, 2.5 miles northeast of Quincy Junction.
1280
Comment
CHSC53580
Gnaphalium palustre
L. P. Janeway
1989-7-25
3520
Plumas
Plumas National Forest. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth.
1737
Comment
JEPS107496
Gnaphalium palustre
Lowell Ahart, John Dittes
2005-9-19
12390
Plumas
Below the high water line of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
CAS-BOT-BC307392
Gnaphalium palustre
Joseph Andorfer Ewan
1934-7-18
8562
Plumas
Along Middle Fork Feather R. near Portola, Sierra Nevada
Comment
JEPS29572
Gnaphalium palustre
John Thomas Howell
1960-7-21
35836
Plumas
open places among willows nw of Willow Lake
1676
Comment
CHSC59103
Goodyera oblongifolia
Vernon H. Oswald
1992-8-10
5153
Plumas
Small corner of Lassen Volcanic National Park on the SW side of Warner Valley Rd. between Lee and Kelly camps.
1597
Comment
CHSC66899
Goodyera oblongifolia
Vernon H. Oswald; Lowell Ahart
1996-8-14
8169
Plumas
Silver Lake Rd. 1.9 mi SE of Silver Lake Campground, NE of Bucks Lake.
1645
Comment
SEINET3890401
Goodyera oblongifolia
Lewis S. Rose
1966-7-26
66050
Plumas
Butterfly Valley. 3 mi. W of Keddie.; 0
1067
Comment
UC1025091
Gratiola ebracteata
Leo Whitney
1934-8-8
1707
Plumas
ca 10 mi nw Portola (3 mi e of the Cate Place, Big Grizzley Valley, Plumas National Forest); Plumas National Forest, Big Grizzley Valley
1828
Comment
JEPS85824
Gratiola neglecta
Barbara Ertter
1988-10-21
7999
Plumas
e end of causeway ca 1.5 mi e of Chester on Hwy 36 Lake Almanor (mud flats s of road)
1341
Comment
CAS-BOT-BC304928
Grindelia hirsutula
M. S. Taylor
1981-8-31
4256
Plumas
Both sides of Hwy 89, ca. 0.5 mi s of Clio
1341
Comment
SEINET10474257
Grindelia nana
Mary Susan Taylor
1981-8-5
Taylor 4170
Plumas
1069
Comment
CAS-BOT-BC494138
Grindelia squarrosa
William Harnach
2000-8-23
992
Plumas
Sierra Valley. Intersection of Dyson Lane and Hwy 49
1496
Comment
CAS-BOT-BC189592
Hackelia
John Thomas Howell; Gordon H. True
1967-7-11
43356
Plumas
SE slope of Mount Hough
2042
Comment
RSA235923
Hackelia amethystina
J. L. Gentry Jr., David Vierig
1968-6-21
2083
Plumas
Mt. Hough, 8.3 miles northeast of Quincy on Mt. Hough-Crystal Lake Road, Rinehart Meadow
1707
Comment
CHSC75470
Hackelia micrantha
G. F. Hrusa; T. D. Wilfred
1997-6-26
13922
Plumas
Sierra Nevada. About Brady's Camp. Pine Creek Valley, +/- 1/2 mi. NE Argentine Rock.
2125
Comment Read comments Sep 23 2008
CHSC47988
Hackelia nervosa
Vernon Oswald
1983-8-4
967
Plumas
Humboldt Summit, 4.5 mi n-e of Jonesville (intersection of Butte, Plumas, and Tehama Counties).
1993
Comment
CHSC88007
Hackelia nervosa
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11158
Plumas
Small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
RSA496347
Hackelia nervosa
Elaine Joyal, D. Mehlman
1988-7-3
1306
Plumas
Plumas National Forest, Mt. Hough, 11 mi. n of Quincy.
2000
Comment
SEINET10474687
Haplopappus bloomeri
Mary Susan Taylor
1982-9-13
Taylor 5129
Plumas
T23N R14E sw/nw sec 28. Portola quad. Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth. 4880 ft.
1487
Comment
SD6432
Hastingsia alba
Mrs. R. M. Austin, Daniel Cleveland
Jul 1882
Plumas
Big Meadows.
Comment
SEINET8480292
Hastingsia alba
A. A. Heller, P. B. Kennedy
1907-7-12
8821
Plumas
Grade between Greenville and Prattville.
Comment
UCD138413
Hastingsia alba
A. A. Heller; P. B. Kennedy
1907-7-11
8821
Plumas
grade between Greenville and Prattville.
Comment
CHSC73933
Hazardia whitneyi
B. Castro; L. P. Janeway
1998-8-29
828
Plumas
Ca 2 air mi N of Little Grass Valley Reservoir, beside Pacific Crest Trail 0.4 mi N of Fowler Lake, at its jcn with other trail into the lake.
1670
Comment
RSA718796
Hazardia whitneyi
L. P. Janeway
2006-9-20
8885
Plumas
Northern High Sierra Nevada. Along dirt road 0.3 km SE of American House and Challenge-La Porte Road.
1420
Comment
CHSC45677
Hazardia whitneyi var. whitneyi
Vernon Oswald
1986-8-7
2272
Plumas
Old Hauns Rd. to Homer Lake trailhead, 7.6 mi ne of Hwy 89. On ridge.
1722
Comment
CHSC62340
Hazardia whitneyi var. whitneyi
B. Castro
1989-8-21
408
Plumas
Ca 8 air mi S of Bucks Lake, ca 1 mi N of Hunter's Ravine, along edges of USFS Rd 23N70.
1554
Comment
CHSC95049
Hazardia whitneyi var. whitneyi
L. P. Janeway
2006-9-20
8885
Plumas
Northern High Sierra Nevada. Along dirt road 0.3 km southeast of American House and Challenge-La Porte Road. Mostly along compacted edges of dirt road and a little into adjacent forest.
1420
Comment
CHSC99988
Hazardia whitneyi var. whitneyi
L. P. Janeway; Heather Koeth
2008-9-9
9589
Plumas
Northern High Sierra Nevada. 1.5 km northeast of the northern end of The Hogback; 1.1 km south-southwest of the confluence of Nelson Creek at Middle Fork Feather River; along Road 23N95Y, 180 km southwest of Quincy-La Porte Road (at its hairpin turn at Turn Table).
1490
Comment
SBBG30612
Helenium bigelovii
D. Myrick
1968-6-18
1941
Plumas
Butterfly Valley, ca. 4 mi NW of Quincy
1036
Comment
CAS-BOT-BC306696
Helenium bigelovii
Donald Myrick
1968-6-18
1941
Plumas
In Butterfly Valley, four miles northwest of Quncy
1036
Comment
UC586918
Helenium bigelovii
Joseph Andorfer Ewan
1934-6-25
8212
Plumas
above Deuteus (Blairsden) (Gold Lake Road); Sierra Nevada
1524
Comment
CAS-BOT-BC314793
Helianthella californica var. nevadensis
Alice Eastwood
1927-6-13
14555
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
UCD107441
Helianthella californica var. nevadensis
Tim Kuhn
2006-7-9
18
Plumas
Southwest of Lake Davis.
Comment
UCD107496
Helianthella californica var. nevadensis
Tim Kuhn
2006-7-8
42
Plumas
Southwest of Lake Davis.
Comment
UCD132766
Helianthella californica var. nevadensis
J. I. Mallory
1968-4-1
279
Plumas
La Porte area, Plumas National Forest.
1798
Comment
CAS-BOT-BC305539
Helianthus bolanderi
A. R. Kruckeberg
1954-8-4
3699
Plumas
Highway 89, w. shore of Lake Almanor
1676
Comment
CHSC43616
Helianthus bolanderi
Vernon Oswald
1984-8-14
1648
Plumas
Hwy 89, 0.1 mi e of Humbug-Humboldt Rd.
1371
Comment
CAS-BOT-BC305667
Helianthus exilis
C. R. Quick
1947-8-7
47 -74
Plumas
Along highway # 89, 2 mi. W of Almanor Inn. Lake Almanor
Comment
CAS-BOT-BC315015
Hemizonella minima
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-6-12
1962
Plumas
Trestle Glen, Butterfly Botanical Area and Vicinity
1112
Comment
CHSC53190
Hemizonella minima
L. P. Janeway
1989-6-30
3424
Plumas
Plumas National Forest. Slope above rd 24N45Y 0.2 mi E of Beckwourth-Genesee Rd (rd 111) 6.4 mi N of Beckwourth; across from the Crocker Station.
1767
Comment
CAS-BOT-BC313428
Hemizonella minima
David D. Keck
1932-7-3
1621
Plumas
South side of Quincy, Northern Sierra Nevada
1249
Comment
CAS-BOT-BC315017
Hemizonella minima
L. P. Janeway; Garrett Gibson
1991-6-13
4004
Plumas
Ca 1/4 mi west-northwest of Claireville Flat, ca 1/2 mi southeast of Hwy 70 and Willow Creek, Bechwourth Ranger District, Clio Compartment, Plumas National Forest
1484
Comment
CHSC40857
Heracleum lanatum
K. R. Stern
1985-6-25
8236
Plumas
Ditch, e side of Highway 70, vicinity of Blairsden.
1402
Comment
CAS-BOT-BC55287
Hesperis matronalis
John Thomas Howell; Gordon H. True
1967-7-11
43380
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CHSC35926
Hesperochiron californicus
M. S. Taylor
1982-5-19
4487
Plumas
Ramelli Ranch in Sagebrush Scrub, s of Hwy 70, 1 mi w of Beckwourth.
1463
Comment
JEPS21101
Hesperochiron californicus
E. Sawyer
1935-5-21
18
Plumas
2 mi. e. Beckwith Butte; Sierraville Quad.
Comment
CHSC55711
Hesperochiron pumilus
Steven Triano
1988-4-17
73
Plumas
Ca 40 ft s of Hwy. 89 and 0.7 mi w of Almanor.
1386
Comment
CDA15373
Hesperolinon micranthum
G. F. Hrusa
1997-6-26
13889
Plumas
Sierra Nevada; Approx. 1/4 mi. N from USFS 23N22D terminus.
Comment
JEPS120106
Hesperolinon micranthum
Lowell Ahart
2012-7-1
18260
Plumas
About 1/4 mile east of Caribou Road, about 3 1/2 miles (air) northeast of Belden.
Comment
UC1563669
Hesperolinon micranthum
Barbara Ertter
1989-7-4
8682
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
CHSC94784
Heterotheca oregona var. rudis
Lowell Ahart
2006-10-8
13390
Plumas
On the north side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
622
Comment
CAS-BOT-BC310921
Heterotheca villosa
John Thomas Howell
1977-8-11
52670
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
JEPS101248
Heterotheca villosa var. minor
Dean W. Taylor
2000-8-8
17550
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
JEPS102821
Heterotheca villosa var. minor
Lowell Ahart
2001-8-29
9269
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SEINET5708821
Heterotheca villosa var. minor
Lowell E. Urbatsch, Vesna Karaman, Castro
2000-1
7716
Plumas
Chilcoot. Collected along Road 70, at Chilcoot.; Chilcoot
1544
Comment
UC1523768
Heterotheca villosa var. minor
Gary Schoolcraft
1981-6-17
469
Plumas
sw of Portola
1481
Comment
CAS-BOT-BC312293
Heterotheca villosa var. minor
John Thomas Howell
1951-8-20
28230
Plumas
Vinton, Sierra Valley, Sierra Nevada
1524
Comment
JEPS115207
Heuchera micrantha var. erubescens
Lowell Ahart, John Dittes
2009-7-15
16101
Plumas
On broken rock, east of the power line, on the south side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam
1517
Comment
CAS-BOT-BC319616
Hieracium albiflorum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1590
Plumas
Fern Glen, Butterfly Botanical Area and vicinity
1097
Comment
JEPS115089
Hieracium albiflorum
Lowell Ahart, John Dittes
2009-7-13
16053
Plumas
On dry soil, on the east side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
CHSC20759
Hippuris vulgaris
K. R. Stern
1975-7-24
5884
Plumas
N shore of Lake Almanor.
1371
Comment
CHSC44141
Hippuris vulgaris
Vernon H. Oswald; Lowell Ahart
1988-8-4
3681
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. In shallow water of a marsh along the ne shore of the lake.
1676
Comment
CDA20394
Hirschfeldia incana
J. Naughton
2002-7-7
102
Plumas
Sierra Nevada; Plumas County Fairgrounds, near Lee Rd.
0
Comment
JEPS94287
Hirschfeldia incana
Lowell Ahart
1997-9-11
7904
Plumas
about 4 1/2 air mi ne of Belden (about 1/2 mi s of Mosquito Creek, on w side of the North Fork of the Feather River, on e edge of Caribou Road); North Fork Feather River, Caribou Road
792
Comment
CAS-BOT-BC55406
Hirschfeldia incana
John Thomas Howell
1951-8-19
28189
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC289226
Holcus lanatus
L. W. Swift
1934-7-5
89
Plumas
Nelson Creek Grade
1402
Comment
CHSC118671
Holcus lanatus
Chelsea Morgan
2015-6-30
2015025
Plumas
Plumas National Forest. Location northwest of Antelope Lake, between Forest Service road 28N03 and 27N65. UTM 701000 E, 4454005 N, NAD83 Zone 10N.
1590
Comment
CAS-BOT-BC152716
Holodiscus microphyllus var. microphyllus
Mrs. S. Earle Kelley
1919-1-1
s.n.
Plumas
Salmon Lake
Comment
SEINET4585593
Hordeum brachyantherum
W. Harnach, N. Harnach
1991-6-21
559
Plumas
Sierra Valley, next to railroad bridge east of Co. Rd. A-23, 0.25 miles S of Beckwourth
1487
Comment
CAS-BOT-BC284648
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1951-6-27
27571
Plumas
Johnsville
1584
Comment
CAS-BOT-BC284652
Hordeum brachyantherum subsp. brachyantherum
John Thomas Howell
1962-6-17
37733
Plumas
Portola
1463
Comment
CHSC44571
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1977-8-8
1545
Plumas
On a dam, in the meadow east of the lake, in Onion Valley, about 1 mile north-west of Pilot Peak, about 15 miles north-east of La Porte.
1828
Comment
CHSC57450
Horkelia fusca subsp. parviflora
L. P. Janeway; Garrett Gibson
1991-6-24
4060
Plumas
Plumas National Forest. North end of McReynolds Valley, ca 0.8 mi south of the '01' road in Squaw Valley. Meadow.
1691
Comment
CHSC48851
Horkelia fusca subsp. tenella
Vernon Oswald
1984-7-12
1573
Plumas
S side of Lotts Lake.
1975
Comment
UC114272
Horkelia fusca subsp. tenella
D. Cleveland
1882-7-20
159
Plumas
Pratville
Comment
CAS-BOT-BC143989
Horkelia fusca var. tenella
John Thomas Howell; H. Keith Wagnon
1980-5-27
53632
Plumas
About 2 miles northwest of Almanor
1389
Comment
RSA718389
Horkelia tridentata
L. Ahart
2006-7-3
12909
Plumas
About 0.25 mile N of Lumpkin Ridge road, on Lumpkin Ridge, 4 miles (air) NE of Camp 18.
1528
Comment
UC1583945
Horkelia tridentata subsp. flavescens
School/Ertter
1990-5-14
2042
Plumas
About 1/2 mile east of Cherokee Mine west of Crescent Mills.
1432
Comment
CAS-BOT-BC538239
Horkelia tridentata var. flavescens
unknown
1923-5-10
s.n.
Plumas
Lake Gill, Quincy
Comment
CHSC101465
Hosackia stipularis var. ottleyi
L. P. Janeway; Matt Simenc, Alicia Rhoades, Dorothy Kieffer
2009-6-15
9804
Plumas
Northern High Sierra Nevada. Broad ridge between Mt. Ararat Creek and Willow Creek, just above where the slope gets steep into the north side of the canyon of Middle Fork Feather River.
1678
Comment
CHSC94917
Hydrophyllum capitatum var. alpinum
L. P. Janeway; B. Castro
2006-6-3
8656
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.6 km north of the mouth of McReynolds Creek at Red Clover Creek.
1673
Comment
CDA43022
Hypericum formosum var. scouleri
L. Ahart
2009-7-22
16137
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
Comment
CHSC102642
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
CHSC65498
Hypericum formosum var. scouleri
L. P. Janeway
1995-9-18
4929
Plumas
0.8 mi southeast of the southern tip of Crocker Mountain; at spring along Road 24N06 about halfway between Crocker Meadow and Big Grizzly Creek.
1865
Comment
JEPS114533
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
UCD147791
Hypericum scouleri
Allyson Ayalon; Lucie Jerabkova
2012-8-1
144
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CAS-BOT-BC88629
Idahoa scapigera
Helen MacGavin
1974-1-1
s.n.
Plumas
Sierra Nevada. Portola.
Comment
CAS-BOT-BC88639
Idahoa scapigera
John Thomas Howell
1975-6-16
51162
Plumas
Sierra Nevada. 2 miles northwest of Spring Garden.
1173
Comment
CHSC35922
Idahoa scapigera
M. S. Taylor
1982-5-17
4462
Plumas
N side of 22N55, near its jct with 22N54 and 22N88, ca. 2 mi se of Portola.
1706
Comment
SEINET10496758
Ipomopsis aggregata
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4334
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
RSA304667
Ipomopsis aggregata subsp. formosissima
J. R. Shevock
1972-5-19
2017
Plumas
Cresent Mills
Comment
UC1607554
Ipomopsis congesta
Barbara Ertter with Gary Schoolcraft
1989-7-3
8663
Plumas
ca. 7 air mi s Susanville (sw peak); Diamond Mt.
2316
Comment
SEINET10496767
Ipomopsis congesta subsp. palmifrons
Mary Susan Taylor
1981-6-17
Taylor 3919
Plumas
T25N R12E se/ne sec 28. Mt Ingalls quad. Top of Mt Ingalls, ca. 7 air mi SE of Genesee. 8372 ft elev.
2552
Comment
CAS-BOT-BC135736
Iris hartwegii
E. K. Balls
1950-8-30
15505
Plumas
Trail to Buck's Creek from Tobin's Resort, North Fork, Feather River
609
Comment
CHSC80297
Iris hartwegii subsp. hartwegii
L. P. Janeway
1996-6-12
5009
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
CHSC36870
Iva axillaris
M. S. Taylor
1982-9-13
5136
Plumas
Ramelli Ranch, in vicinity of Calpine Rd (109) bridge, s of Feather River, ca. 1 mi w of Beckwourth.
1487
Comment
CHSC88602
Ivesia aperta var. aperta
L. Hanson
1986-7-2
278
Plumas
Plumas National Forest. Sierra Valley.
1524
Comment
JEPS100321
Ivesia aperta var. aperta
Dean W. Taylor
2001-7-12
17827
Plumas
summit of Doyle Grade, drainage of Little Last Change Creek, 1 mile W of Meadow View Campground, at the junction of the Doyle Grade Road with the Frenchman Lake Road, growing in an area kept open by frequent vehicle traffic
1798
Comment
CAS-BOT-BC142391
Ivesia sericoleuca
L. P. Janeway; Garrett Gibson
1991-7-1
4064
Plumas
North side Middle Fork Feather River, south side of Hwy 70; at Delleker, ca 1 mi west of Portola. Plumas National Forest, Beckwourth Ranger District
1472
Comment
RSA789451
Ivesia sericoleuca
James R. Shevock
1986-7-20
11737
Plumas
Sierra Valley. Along the west side of County road A23, about 100 yards south of railroad tracks and near the town of Beckwourth.
1650
Comment
RSA790596
Ivesia sericoleuca
James R. Shevock, Barbara Ertter
1986-7-20
11737
Plumas
Sierra Valley. Along the west side of County road A23, about 100 yards south of railroad tracks and near the town of Beckwourth.
1650
Comment
CDA32298
Juncus acuminatus
G. F. Hrusa, E. R. Hochman
1992-9-27
10501
Plumas
Sierra Nevada; Dried Smith Lake. Approx. 5 miles WNW of Quincy.
Comment
UC1100935
Juncus balticus
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1460
Plumas
se side Portola
Comment
CHSC65386
Juncus bufonius var. bufonius
Lowell Ahart
1995-9-13
7626
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
JEPS110542
Juncus bufonius var. bufonius
Lowell Ahart
2006-10-23
13489
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast o
1281
Comment
JEPS122185
Juncus covillei
Lowell Ahart
2014-8-26
19770
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
UCD108052
Juncus covillei
Tim Kuhn
2006-7-10
85
Plumas
on Plumas NF forest service road 107407.
Comment
SEINET10472436
Juncus covillei
Lowell Ahart
1985-7-11
Ahart 5123
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
CHSC92201
Juncus dubius
Lowell Ahart; John Dittes
2005-9-19
12400
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake.
1989
Comment
CHSC52560
Juncus ensifolius
L. P. Janeway
1989-6-30
3433
Plumas
Plumas National Forest. Along Crocker Cr, ca 0.6 mi N of Crocker Mdw and Crocker Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
CHSC95020
Juncus ensifolius
Lowell 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.
1281
Comment
RSA59919
Juncus ensifolius
E. K. Balls
1950-9-15
15841
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC113141
Juncus exiguus
Lowell Ahart
2013-8-23
19018
Plumas
Bottom of a hydraulic pit, east of Bird Creek, about 1/2 mile (air) west of Monitor Flat, about 3 miles (air) northwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
1652
Comment
HSC102777
Juncus howellii
L. Ahart
2008-8-13
15162
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
JEPS114813
Juncus howellii
Lowell Ahart
2008-8-13
15164
Plumas
East of La Porte Road, west bank of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
CDA19258
Juncus macrandrus
G. D. Barbe, T. C. Fuller
1982-6-17
3853
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
CDA28694
Juncus macrandrus
L. Ahart
2008-8-14
15213
Plumas
About 100 yards north of the paced road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 4 1/2 miles (air) north of La Porte. Elevation: 5240 (GPS) feet.
0
Comment
JEPS114940
Juncus macrandrus
Lowell Ahart
2008-8-14
15213
Plumas
Meadow (swamp, bog), 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 41/2 miles (air) north of La Porte
1597
Comment
CDA13403
Juncus nevadensis
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13252
Plumas
Sierra Nevada; Low valley below headwaters of Bull Run Creek off USFS 23N12E.
Comment
CDA43015
Juncus nevadensis
L. Ahart
2008-8-13
15161
Plumas
Northeast edge of La Porte Road, north of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
Comment
CHSC80889
Juncus nevadensis
Lowell Ahart
2001-7-17
8900
Plumas
Small meadow, on the south side of a poor logging road, part of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
JEPS110178
Juncus nevadensis
Lowell Ahart
2006-10-8
13420
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden
715
Comment
UCD108054
Juncus nevadensis
Tim Kuhn
2006-1
86
Plumas
on Plumas NF forest service road 107407.
Comment
SEINET6175549
Juncus nevadensis
M. Foster
1988-9-8
s.n.
Plumas
Adjacent to Cow Creek in U.S.F.S. range allotment, 1/4 miles W of Lake Davis, 9 mi NNW of Portola
1762
Comment
JEPS107942
Juncus occidentalis
Lowell Ahart, Josephine Guardino
2005-8-10
12309
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
SEINET3150963
Juncus phaeocephalus var. paniculatus
E. K. Balls
1950-9-15
15841
Plumas
N Fork Feather River, 6 miles NW of Chester
1402
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
JEPS115880
Juncus tenuis
Lowell Ahart, John Dittes
2009-7-13
16034
Plumas
On dry to damp soil, on the west side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
RSA754871
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 C
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
RSA754875
Juncus tenuis
L. Ahart, John Dittes
2009-9-7
16390 D
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CHSC118726
Juncus tenuis
Wendy L. Boes
2015-6-26
2015026 E
Plumas
Plumas National Forest. Located near Moonlight Valley, south of Forest Service Road 28N30C, northwest of 27N72. UTM 688052 E, 4451991 N, NAD83 Zone 10N.
1825
Comment
UC401371
Juniperus communis
H. M. Hall
1912-7-12
9345
Plumas
slopes s of Long Lake; Sierra Nevada Mountains
2072
Comment
CAS-BOT-BC235661
Keckiella breviflora var. glabrisepala
Lewis S. Rose
1968-6-12
68110
Plumas
Feather River Canyon, 4 mi. w. of Belden
609
Comment
CHSC59931
Keckiella lemmonii
L. P. Janeway
1992-7-31
4281
Plumas
South-facing slopes in canyon of North Fork Feather River; near creek along the Chambers Creek Trail, ca 0.1 mi from Hwy 70 (along old powerline access road).
633
Comment
NY790354
Keckiella lemmonii
R. M. Austin
08 1879
s.n.
Plumas
Dutch Hill
Comment
SFV17479
Keckiella lemmonii
P. Wilson
1998-7-18
3536
Plumas
Sierra Nevada Highway 89 between Indian Falls and Crescent Mills.
1100
Comment
CHSC91939
Kelloggia galioides
Lowell Ahart; Josephine Guardino
2005-8-9
12276
Plumas
Sides of a deep depression (mining?) in a small drainage that runs into Fant Creek, west of the meadow, about 250 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
JEPS12465
Kelloggia galioides
W. L. Jepson
1939-7-29
19271
Plumas
Spring Hill Trail; Meadow Valley
1219
Comment
SBBG119898
Kelloggia galioides
L. Ahart
2003-9-7
10560
Plumas
ca. 50 yards SE of the Pacific Crest Trail on Bunker Hill Ridge, ca. 1 mi (air) SE of Pilot Peak, ca. 9 mi (air) NE of La Porte
Comment
UC625521
Kelloggia galioides
Frank W. Gould
1938-6-26
443
Plumas
5 mi n Blairsden
1371
Comment
UC889314
Kelloggia galioides
Anna Head
1920-7-29
Plumas
Lake Center Camp; Feather River Region
1920
Comment
CHSC66615
Kyhosia bolanderi
Vernon H. Oswald; Lowell Ahart
1996-7-15
8051
Plumas
High Cascade Range. Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Campground on Forest Rd. 28N11. Meadow.
1371
Comment
CHSC66698
Lactuca canadensis
Vernon H. Oswald; Lowell Ahart
1996-8-1
8136
Plumas
Old Haun Rd. (Forest Rt. 201) on the S slope of Dyer Mtn. at a drainage ca. 0.9 mi W of Hauns Mdw., SSE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville.
1463
Comment
CHSC66900
Lactuca serriola
Lowell Ahart
1996-10-10
7706
Plumas
On the west side of the dirt road, at Turkey Town, about one mile west of Blue Nose Mountain, about 2 miles east of Pilot Peak.
1676
Comment
CAS-BOT-BC341566
Lagophylla ramosissima
H. M. Hall; E. B. Babcock
1903-7-1
4431
Plumas
Sierra Nevada Mountains. Indian Valley
1097
Comment
CAS-BOT-BC341571
Lagophylla ramosissima
John Thomas Howell
1961-9-25
36965
Plumas
Vinton
1506
Comment
CAS-BOT-BC205058
Lathyrus sulphureus
A. A. Heller
1913-6-13
10833
Plumas
Near Quincy
1066
Comment
CAS-BOT-BC205062
Lathyrus sulphureus
H. D. Ripley; R. C. Barneby
1943-6-16
5777
Plumas
N.W. of Greenville
1066
Comment
CAS-BOT-BC205073
Lathyrus sulphureus
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1922
Plumas
Butterfly Botanical Area and Vicinity
1066
Comment
RSA64945
Lathyrus sulphureus
C. L. Hitchcock
1950-5-28
19229
Plumas
5 mi les SW of Greenville on road to Quincy.
Comment
CAS-BOT-BC321174
Layia glandulosa
M. S. Taylor
1982-5-19
4481
Plumas
1.5 mi E of Portola
1706
Comment
UC570086
Ledum glandulosum
F. W. Embree
1934-6-6
63
Plumas
Three Lakes
1889
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-BC245657
Lemna turionifera
John Thomas Howell
1960-7-22
35868
Plumas
Meadow pond, Drakesbad, Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC88839
Lepidium campestre
John Thomas Howell
1976-7-16
51901
Plumas
Sierra Nevada. Spanish Creek at mouth of Wapaunsie Creek.
1097
Comment
CAS-BOT-BC88845
Lepidium campestre
John Thomas Howell
1951-6-26
27553
Plumas
Sierra Nevada. Crescent Mills.
1066
Comment
CAS-BOT-BC88850
Lepidium campestre
Elizabeth McClintock
1968-5-18
s.n.
Plumas
East of Frenchman Reservoir north of Chilcoot.
1706
Comment
CAS-BOT-BC12823
Lepidium perfoliatum
W. Harnach; N. Harnach
1990-4-18
259
Plumas
Sierra Valely. Marbel hot well.
1487
Comment
CHSC81769
Lepidium virginicum var. pubescens
Lowell Ahart
2001-10-16
9389
Plumas
Along the south side of Dixie Creek Road, about 1/4 mile west of Highway 89, about 2 1/2 miles southwest of Crescent Mills.
1066
Comment
RSA712972
Leucophysalis nana
L. P. Janeway
1994-7-8
4688
Plumas
Northern High Sierra Nevada, Hartman Bar Ridge, Slope N of Road 22N94 on S side of Franklin Hill.
1707
Comment
SEINET6170677
Leucophysalis nana
A. A. Heller, P. B. Kennedy
1907-7-16
8875
Plumas
Red Clover valley near Red Clover House.
Comment
CAS-BOT-BC59619
Leucothoe davisiae
Anna Head
1920-7-3
s.n.
Plumas
Lake Center Camp, near lakes. Feather River Region.
2133
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
CAS-BOT-BC233779
Lewisia cantelovii
Ella Dales Cantelow
1941-5-25
4210
Plumas
Feather River Canyon 3.2 mi. W. of Belden, State Hwy 24
Comment
CAS-BOT-BC233825
Lewisia cantelovii
Lewis S. Rose
1963-6-2
63078
Plumas
Rock Creek, North Fork of Feather River
640
Comment
SEINET10895980
Lewisia cantelovii
Mary Susan Taylor, G. Rotta
1981-8-20
Taylor 4233
Plumas
California: T25N R7E ne1/4 of nw1/4 sec 20. Almanor SW quad. On meta- volcanic moss-covered cliff, E side of Caribou Rd, 0.1 m N of its jct with Hwy 70, ca. 1.5 mi NE of Belden. Plumas County. 2400 ft.
731
Comment
SEINET10863157
Lewisia cantelovii
Mary Susan Taylor
1981-7-26
Taylor 4117
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. Open serpentine cliff (with granite elements), n side of Caribou Rd. 3.5 mi NE of its jct with Hwy 70 near Beldon. 2700 ft.
823
Comment
CHSC35924
Lewisia nevadensis
M. S. Taylor
1982-5-17
4460
Plumas
Meadow along creek, jct of rds 22N54 and 22N88, ca. 2 mi se of Portola, n slope of Beckwourth Peak.
1737
Comment
CHSC45390
Lewisia nevadensis
Vernon Oswald
1986-6-6
2089
Plumas
LaPorte-Quincy Rd. at the S. Fork of the Feather River.
1965
Comment
JEPS127330
Lewisia nevadensis
Lowell Ahart
2016-6-29
21055
Plumas
About 1/2 mile southeast o 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.
Comment
UC1136688
Lewisia nevadensis
E. Sawyer
1935-5-22
22
Plumas
3/4 mi sw Beckwith City; Sierravliee quadrangle
Comment
CAS-BOT-BC444174
Lewisia nevadensis
Anna Head
1921-6-13
s.n.
Plumas
Lake Independence, Feather River Region
Comment
CAS-BOT-BC444562
Lewisia triphylla
John Thomas Howell
1960-7-22
35897
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad
1828
Comment
CHSC34877
Lewisia triphylla
M. S. Taylor
1981-5-8
3654
Plumas
At jct of rds 26N18, 26N92, and 27N92, ca. 1/2 mi e of Long Valley Mine, ca. 4 air mi w of Greenville.
1615
Comment
CHSC91614
Lewisia triphylla
G. Douglas Barbe; T. C. Fuller
1982-7-16
3757
Plumas
Sierra Nevada. Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 mile south of Green Flat, Plumas National Forest.
1981
Comment
CAS-BOT-BC444573
Lewisia triphylla
Margaret Williams
1966-7-11
s.n.
Plumas
Luther Ridge above Jamison Creek
2286
Comment
SJSU4640
Ligusticum grayi
C. W. Sharsmith
1969-6-19
7601 A
Plumas
Butterfly Valley c. 3 mi SW of Keddie
1066
Comment
SEINET4690758
Lilaea scilloides
W. Harnach, N. Harnach
2000-8-2
964
Plumas
1.5 miles south of Hwy 70 on A-23, .25 miles east of A-23. South of Beckwourth (Sierra Valley Farms)
1487
Comment
CAS-BOT-BC494105
Lilaea scilloides
William Harnach
2000-8-2
964
Plumas
Sierra Valley. 1.5 mi S of Hwy 70 on A-23, 0.25 mi E of A-23. South of Beckwourth (Sierra Valley Farms)
1487
Comment
CAS-BOT-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-BC509332
Lilium kelleyanum
Clarence R. Quick
1934-7-4
s.n.
Plumas
Headwaters of Clear Creek
Comment
CAS-BOT-BC509349
Lilium kelleyanum
M. S. Taylor
1981-7-17
4048
Plumas
Lakes Basin, Long Lake Trail, ca. 1/10 mi w of trailhead, ca. 6 air mi so of Mohawk
1920
Comment
SEINET9634336
Lilium pardalinum
D. W. McNeal
1991-7-24
3842
Plumas
Beside the road to the Long Lake-Mount Elwell trailhead in Lakes Basin campground; Plumas National Forest.
Comment
CAS-BOT-BC133083
Lilium washingtonianum subsp. washingtonianum
Pierson Durbrow
1918-7-1
s.n.
Plumas
Gray Eagle [Canon] Canyon
Comment
CHSC97565
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
SEINET10898116
Limosella aquatica
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5171
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
UC1025103
Limosella aquatica
Leo Whitney
1934-8-12
1875
Plumas
8 mi ne Spring Mountain (over-flow marsh from Walker Mine); Plumas National Forest, ne of Spring Mountain
1889
Comment
JEPS58329
Linanthus ciliatus
H. F. Copeland
1932-8-24
Plumas
Drakesbad Sierra Nevada
1828
Comment
UC572634
Linanthus ciliatus
E. Sawyer
1935-6-27
162
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
CDA19243
Linanthus harknessii
G. D. Barbe, T. C. Fuller
1982-6-17
3820
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
JEPS58438
Linanthus harknessii
W. L. Jepson
1939-8-12
19405
Plumas
Ferris Creek, branch of Last Chance Creek Last Chance Creek
1767
Comment
CHSC99198
Linaria vulgaris
John Dittes
2005-9-30
1296
Plumas
Northern High Sierra Nevada Range; 8.3 air-miles S of diamond Mt., 4.6 air-miles WxNW of Antelope Lake Dam, 2.7 air-miles NE of Taylor Lake; ca. 0.5 air-mile east of intersection of FS Routes 27N090 and 27N56; Moist meadow just west of northern tributary drainage of Hungry Creek.
1944
Comment
RSA0087574
Linnaea borealis subsp. longiflora
Lowell Ahart, John Dittes
2009-7-14
16076
Plumas
North of Forest Service Road 26N22, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1454
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
CHSC102116
Listera convallarioides
Lowell Ahart; John Dittes
2009-7-28
16196
Plumas
On wet soil and humus, seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam.
1581
Comment
CAS-BOT-BC110588
Lithophragma
Clare B. Hardham
1978-4-19
21590
Plumas
Beckworth Pass.
Comment
POM147032
Lithophragma bolanderi
Alice Eastwood
1927-06
14524
Plumas
United States Forest Reserve, Forest Lodge, Greenville.
Comment
POM222844
Lithophragma glabrum
M. Canby
1929-5-12
129
Plumas
15 miles W of Portola
Comment
CHSC43339
Lithophragma tenellum
Lowell Ahart
1975-7-9
864
Plumas
On an open mountain side, about 1 mile south-west of Pilot Peak.
1981
Comment
CAS-BOT-BC428424
Lithophragma tenellum
Rimo Bacigalupi
1927-7-12
1736
Plumas
Along Little Grey Eagle Creek near Lakes Center Camp, Gold Lakes Region
1889
Comment
UC584304
Lomatium macrocarpum
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2246
Plumas
n. Engelmine (slopes & ridge crest Red Rock); Red Rock
Comment
RSA0008792
Lomatium nevadense
B. C. Templeton
1967-4-27
s.n.
Plumas
About 6 miles south of Beckwourth
Comment
UC1730233
Lomatium plummerae
L. P. Janeway and Glenn Clifton
1998-7-8
5725
Plumas
1.5 mi SW of Diamond Mountain (at junction of Diamond Mountain Motorway (Road 28N15) and unnamed road to small pond on a saddle on the crest)
2115
Comment
SD6573
Lonicera conjugialis
Mrs. R. M. Austin
1879-1
Plumas
Comment
RSA455704
Lonicera involucrata
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River.
Comment
CAS-BOT-BC243914
Lonicera involucrata var. involucrata
Alice Eastwood
1909-1-1
129
Plumas
Ward Creek, Lake Tahoe Region
Comment
CAS-BOT-BC200955
Lotus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54147
Plumas
2.65 miles west of Round Valley Reservoir dam
1569
Comment
CAS-BOT-BC200957
Lotus
A. A. Heller
1938-7-2
15231
Plumas
Just outside of Quincy
1097
Comment
CDA14763
Lotus nevadensis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3337
Plumas
Indian Creek Bridge 0.1 mile northwest of junction with road to Antelope Lake dam.
1584
Comment
UC625498
Lotus nevadensis var. nevadensis
Frank W. Gould
1938-6-26
455
Plumas
5 mi n Blairsden
1371
Comment
UC1129104
Lotus oblongifolius var. oblongifolius
F. W. Embree
1934-6-6
73
Plumas
s slope Bucks Mtn.; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
JEPS28476
Lotus oblongifolius var. oblongifolius
George W. Gillett
1957-7-19
845
Plumas
slopes across from Devils Kitchen (1.25 mi above hot springs area); Lassen Volcanic National Park
2057
Comment
RSA201340
Lotus unifoliolatus
J. T. Howell
1960-7-18
35568
Plumas
Drakesbad
1677
Comment
CHSC81804
Ludwigia palustris
Lowell Ahart
2001-10-16
9372
Plumas
On the northwest side of Round Valley Reservoir, just below the road, about 2 1/2 miles southwest of Greenville.
1363
Comment
JEPS48769
Lupinus
John Warren Duffield
1937-5-27
Plumas
Meadow Valley , Grubstake Flats (Grubstake Flats, sw Plumas Co.)
Comment
RSA0060731
Lupinus adsurgens
Daisie Huang
2006-8-11
06081104
Plumas
Rattlesnake Creek, N of Hwy 70.
1283
Comment
RSA0076001
Lupinus adsurgens
Daisie Huang
2006-8-11
06081106
Plumas
Quincy-La Porte Rd.
1257
Comment
SEINET5766881
Lupinus albicaulis var. shastensis
A. A. Heller, P. B. Kennedy
1907-1
8739
Plumas
Red Clover valley
Comment
CDA15403
Lupinus albifrons var. albifrons
G. F. Hrusa, T. D. Wilfred
1996-8-23
13528
Plumas
Sierra Nevada; alongside USFS 23N51, E side of upper Long Valley Creek above confluence with Bull Run Creek. 1.5 mi. E of Lava Peak, & 2.5 mi. NE of Cromwell townsite.
Comment
SEINET5327646
Lupinus andersonii
A. A. Heller, P. B. Kennedy
1907-7-3
8739
Plumas
Hills above Red Clover valley.
Comment
SEINET5327645
Lupinus andersonii var. apertus
M. J. Williams, Emily McPherson
1974-8-5
74 P-12
Plumas
Lake's Basin, Trail from Silver Lake to Mt. Elwell.
2134
Comment
UC338121
Lupinus arbustus
Lemmon
Aug. 1883
Plumas
Indian Valley mountain slopes
Comment
SJSU14469
Lupinus arbustus
N. A. Hopkins
1990-7-1
1626
Plumas
17.2 mi N of Beckwourth on Beckwourth-Genessee Rd
1706
Comment
RSA39741
Lupinus arbustus subsp. calcaratus
P. A. Munz
1947-5-17
11822
Plumas
5 miles north of Chilcoot.
1524
Comment
RSA30591
Lupinus arbustus subsp. silvicola
J. T. Howell
1951-6-28
27699
Plumas
Eureka Peak.
2134
Comment
RSA109810
Lupinus arbustus subsp. silvicola
E. K. Balls, Lee W. Lenz
1956-6-19
21841
Plumas
1.2 miles east along State Highway 89 from southern tip of Lake Almanor.
1418
Comment
CAS-BOT-BC208791
Lupinus argenteus var. heteranthus
John Thomas Howell
1962-6-17
37712
Plumas
Portola - Sierra Nevada
1463
Comment
CHSC41198
Lupinus argenteus var. meionanthus
J. D. Jokerst
1984-7-10
2087
Plumas
In rocky spur ridge that descends down into the canyon of Indian Creek just south of Rattlesnake Ravine, between creek and Indian Cr. Road at E end of Genesee Valley.
1234
Comment
CAS-BOT-BC196669
Lupinus breweri var. breweri
J. G. Lemmon
1887-9-1
s.n.
Plumas
Above Sierra Valley
Comment
CAS-BOT-BC196675
Lupinus breweri var. breweri
L. P. Janeway
1990-7-18
3801
Plumas
Ca 1/4 mi N of Little Grizzly Cr and between Lovejoy Cr and Blakeless Cr.
1783
Comment
CAS-BOT-BC196677
Lupinus breweri var. breweri
M. S. Taylor
1982-6-1
4578
Plumas
Openings on n side of spur rd (27N39), off 26N18, Long Valley Mine area, ca. 4 air mi w of Greenville
1524
Comment
CHSC106216
Lupinus breweri var. breweri
Arthur C. Barrett
1915-7-13
25
Plumas
Plumas National Forest. Lone Rock Valley.
1676
Comment
SEINET10490605
Lupinus caudatus subsp. caudatus
J. D. Detzer, M. Sacks
1977-7-14
Detzer 21
Plumas
Corolla purple and white. Abundant on dry gravelly soil in open area at edge Of montane coniferous forest, ca 3.5 km ne of squaw pk., On e bank of Unimproved usfs road. Sec 1, t25n, r14e. Assoc.: Lupinus latifolius, Castilleja applegatei, achillea lanulosa, wyethia mollis, monardella Odorissima.
1973
Comment
SEINET10490670
Lupinus caudatus subsp. caudatus
Mary Susan Taylor
1982-8-19
Taylor 5025
Plumas
T26n, r14e ne1/4ne1/4, sec. 14. Ferris creek quad. Along fitch canyon rd., Ca. 1 Mi sw of its jct with milford-beckwourth rd., Ca. 4 Mi. S of milford. Jeffrey pine forest; with wyethia mollis.
1829
Comment
RSA263045
Lupinus confertus
W. E. Harmon
1969-8-18
1566
Plumas
Beckworth Pass, 1/2 mi. W.
Comment
SEINET10973211
Lupinus confertus
Mary Susan Taylor
1982-7-7
Taylor 4787
Plumas
T23N R11E sw/sw sec 11. Johnsville quad. ALong Rd 509 between Sloat and Cromberg, in Long Valley, ca. 0.5 mi ne of Sloat. 4200 ft.
1280
Comment
CAS-BOT-BC215358
Lupinus dalesiae
M. S. Taylor
1982-5-27
4557
Plumas
S side of Bucks Lake, Spanish Creek Road, 2.6 miles SW of its jct with Highway 70 in Quincy
1097
Comment
CAS-BOT-BC215362
Lupinus dalesiae
M. S. Taylor
1982-5-26
4533
Plumas
Both side of Fell Creek Road (23N22), 4.0 miles W of Lee Summit, ca. 2 air miles NW of Sloat
1341
Comment
CAS-BOT-BC215373
Lupinus dalesiae
M. S. Taylor
1982-6-23
4718
Plumas
S side of Peoria Creek Road (23N10), 0.2 mile NE of Oliver Creek, ca. 5 miles SW of Sloat
1615
Comment
CAS-BOT-BC215419
Lupinus dalesiae
Gladys L. Smith
1976-6-7
4591
Plumas
Central area of summit ridge, secondary road from Route 70 to La Porte
1950
Comment
CAS-BOT-BC215424
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47336
Plumas
Meadow Valley, 2.2 miles E Quincy Road
Comment
CDA14136
Lupinus dalesiae
G. F. Hrusa
1997-5-3
13826
Plumas
Sierra Nevada; E side of Rattlesnake Creek, immed. S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CHSC35908
Lupinus dalesiae
M. S. Taylor
1982-6-17
4701
Plumas
N side of 23N09.1- Eureka Ridge Rd, 0.2-0.3 mi w of its jct with Popular Creek Rd (23N08), s of Sloat.
1402
Comment
HSC93578
Lupinus dalesiae
G. Fred Hrusa
1996-7-21
13382
Plumas
Above Little Long Valley Creek, NW base of Lava Pk.
1600
Comment
RSA104638
Lupinus dalesiae
Joseph Clemens
1920-6-3
s.n.
Plumas
Greenville
Comment
UC1502137
Lupinus dalesiae
M. S. Taylor
1982-6-3
4605
Plumas
s side of Poplar Creek Rd (23N08) ca 1 mi s Sloat (0.1 mi e of bridge); Johnsville Quad., s of Sloat
1280
Comment
UCD107625
Lupinus dalesiae
L. P. Janeway
1990-6-8
3706
Plumas
Plumas National Forest, Beckwourth Ranger District. Little Long Valley; along rd 23N12 ca. 0.6 of jct with rd 23N51.
1722
Comment
SEINET10452058
Lupinus dalesiae
Mary Susan Taylor
1982-6-17
Taylor 4694
Plumas
T23N R11E sw/sw sec 18. Blue Nose Mt quad. S side of 23N44Y, 0.8 mi se of its jct with Peoria Creek Rd (23N10), ca. 3 air mi sw of Sloat. Elev 5600 ft.
1707
Comment
SEINET10452067
Lupinus dalesiae
Mary Susan Taylor
1982-6-2
Taylor 4605
Plumas
T23N R11E nw/ne sec 22. Johnsville quad. S side of Poplar Creek Rd (23N08), 0.1 mi e of bridge, ca. 1 mi s of Sloat. 4200 ft.
1280
Comment
SEINET10452068
Lupinus dalesiae
Mary Susan Taylor
1982-6-2
Taylor 4600
Plumas
T23N R11E nw/se sec 17. Blue Nose Mt quad. On n side of White Cap Rd, 1.1 & 1.2 mi s of its jct with 23N10, sw of Sloat. 5000 ft.
1524
Comment
SEINET10485180
Lupinus dalesiae
Mary Susan Taylor
1982-7-17
Taylor 4691
Plumas
T23n r11e sw1/4nw1/4 sec 17. Blue nose mt quad. On open bare phyllite roadcut On and road, both sides of 23n44y, 1.3 mi. W of its jct with 23n50y, ca 2 air Mi. Sw of sloat. With silene lemmonii, collinsia torreyi.
1494
Comment
SEINET10906995
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4530
Plumas
T23N R10E se sec 26. Blue Nose Mt quad. On w facing rdbk, w side of Peoria Creek Rd 923N10), 13.5 mi sw of its jct with Poplar Creek just s of Sloat. Old burn now brushfields; 4800 ft.
1463
Comment
SEINET10970248
Lupinus dalesiae
Mary Susan Taylor
1982-6-21
Taylor 4887
Plumas
T24n r10e e1/2se1/4 sec 7. Quincy quad. American valley, on ne side of hills S of greenhorn creek, ca 1.5 mi. Ne of quincy. Mixed evergreen forest; with Erigonum nudum, lupinus grayi, apocynum pumilum.
1067
Comment
SEINET10973213
Lupinus dalesiae
Mary Susan Taylor
1982-6-16
Taylor 4678
Plumas
T24N R10E nw/sw sec 33. Spring Garden quad. Mixed Evergreen Forest; on rdcut, n side of 24N26, 0.5 mi w of its jct with Quincy-LaPorte Rd, ca. 3 mi se of Quincy. 4500 ft.
1372
Comment
SEINET8042174
Lupinus formosus
A. A. Heller, P. B. Kennedy
1907-7-12
8823
Plumas
Near Greenville
Comment
SD147572
Lupinus grayi
John Thomas Howell
1966-7-29
42010
Plumas
Quincy
1035
Comment
SEINET6655075
Lupinus grayi
LeDoux, Conrad; Dunn
1973-6-5
1092
Plumas
Collected 2.2 mi from jct. of Hwy 89 and 70.; 0
Comment
OBI2925
Lupinus grayi
Lewis S. Rose
1968-6-11
68100
Plumas
Butterly Crk 2 mi S of Keddie
1036
Comment
SEINET10450572
Lupinus latifolius
J. D. Detzer, M. Sacks
1977-7-14
Detzer 22
Plumas
Corolla blue to purple and white. Plants ca 11 dm tall. Abundant on dry Gravelly soil in open area at edge of montane coniferous forest, ca 3.5 km ne Of squaw pk., On e bank of unimproved usfs road. Sec 1, t25n, r14e.
1973
Comment
CHSC37521
Lupinus lepidus var. confertus
M. S. Taylor
1982-8-10
4960
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
UC1129513
Lupinus lepidus var. confertus
C. G. Albertus
1935-7-20
218
Plumas
1 1/2 mi sw Lava Peak; Plumas National Forest, Downieville Quadrangle
Comment
UC865266
Lupinus lepidus var. confertus
A. A. Heller
1938-6-14
15160
Plumas
Feather River Highway near Gray's Flat; Feather River Highway near Gray's Flat
868
Comment
CDA27462
Lupinus lepidus var. sellulus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3093
Plumas
1.8 miles north of Lawrence Street, Quincy, on Highway 70/89.
Comment
CHSC56542
Lupinus obtusilobus
L. P. Janeway
1984-7-15
921
Plumas
Along dirt road on south side of Frenchman Hill; ca 3 mi west-southwest of Bucks Lake.
1737
Comment
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
UC665312
Lupinus onustus
Elmer I. Applegate
1934-5-3
8910
Plumas
2 mi n Quincy; n of Quincy
Comment
CHSC117449
Luzula cascadensis
Lowell Ahart
2016-6-29
21076
Plumas
About 20 yards east of Forest Service Road 22N72, about 1/4 mile sourtheast of Table Mountain, about 1 3/4 miles (air) northwest of Tamarack Flat, about 3 3/4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1760
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-BC436597
Luzula cascadensis
John Thomas Howell
1951-6-27
27595
Plumas
Sierra Nevada: McRae Meadow
1981
Comment
CHSC53721
Luzula comosa var. laxa
L. P. Janeway
1989-7-11
3476
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 0.3 mi SW of Beckwourth-Genesee Rd (rd 111) 11.5 mi from Beckwourth. Along border of creek.
1691
Comment
JEPS85609
Luzula comosa var. laxa
Leland S. Smith
1927-8-10
2179
Plumas
Near top of ridge, near small pond Gold Lake
2286
Comment
CAS-BOT-BC441254
Luzula macrantha
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2425
Plumas
Butterfly Botanical Area and vicinity: area adjacent to the mouth of Butterfly Creek
883
Comment
CHSC76151
Luzula parviflora
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3342
Plumas
0.75 mile east of Bucks summit on Bucks Lake Road.
1600
Comment
RSA68994
Lysimachia nummularia
D. D. Keck
1932-7-3
1627
Plumas
Quincy, along branchlet of Spanish Creek in meadow. also a large colony spreading over a vacant lot near center of town
Comment
CAS-BOT-BC343784
Madia elegans
David D. Keck
1932-7-3
1620
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC342867
Madia glomerata
John Thomas Howell
1961-9-23
36840
Plumas
Indian Valley
1082
Comment
CDA13418
Madia glomerata
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13266
Plumas
Sierra Nevada; Adjacent to Bull Run Creek off USFS 23N12E.
Comment
CHSC41885
Madia glomerata
Lowell Ahart
1986-9-10
5397
Plumas
Near serpentine area, about 1 mile north-west of Pilot Peak, about 14 miles north-east of la Porte.
1950
Comment
CHSC84501
Madia glomerata
John Dittes; Lowell Ahart
2003-8-8
2003 -83
Plumas
Northern High Sierra Nevada; northwest edge of Sierra Valley, ca. 3.9 air-miles east of Portola, ca. 0.7 air-mile southwest of Beckwourth, ca. 0.1 air-mile south of Middle Fork Feather River. Meadow at edge of Beckwourth-Calpine Road (A23).
1488
Comment
JEPS40374
Madia glomerata
W. L. Jepson
1939-8-16
19424
Plumas
Dixie Valley
1767
Comment
CAS-BOT-BC342845
Madia glomerata
Joseph Andorfer Ewan
1934-7-18
8574
Plumas
Sierra Nevada of Plumas County. Along MIddle Fork Feather R. at Portola
1676
Comment
CAS-BOT-BC342847
Madia glomerata
Greg Sommers
1976-8-3
205
Plumas
Sierra Valley Marsh, 1 km southeast of metal bridge on Dyson Lane
1524
Comment
CAS-BOT-BC342865
Madia glomerata
John Thomas Howell
1959-9-22
34848
Plumas
Drakesbad
1737
Comment
RSA518824
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
Diamond Mts, 12 air miles SSW of Susanville, Snoring Springs, 1/2 mile N of Diamond Mt Greenville Red Rock jct
1982
Comment
SEINET11601374
Madia glomerata
A. A. Heller, P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
UC1562733
Madia glomerata
Barbara Ertter
1988-7-25
7845
Plumas
ca 12 airmiles ssw Susanville (Snoring Springs 1/2 mi n of Diamond Mt-Greenville-Red Rock Jct); Diamond Mines, Snoring Springs
1981
Comment
CAS-BOT-BC343272
Madia gracilis
John Thomas Howell
1962-6-17
37660
Plumas
Butterfly Valley
1036
Comment
JEPS40376
Madia gracilis
W. L. Jepson
1939-8-7
19345
Plumas
Meadow Valley
Comment
CAS-BOT-BC343280
Madia gracilis
John Thomas Howell; Gordon H. True
1967-7-9
43246
Plumas
North Fork of Feather River at Caribou
914
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
RSA95494
Madia minima
L. S. Rose
1954-5-30
54058
Plumas
Johnsville
1601
Comment
CHSC100030
Maianthemum stellatum
Lowell Ahart
2008-8-14
15202
Plumas
200 yards northeast of the metal gate, east side of Forest Road 22N68, about 100 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
CHSC21565
Maianthemum stellatum
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Bucks Lake Floristic Survey.
Comment
CAS-BOT-BC512877
Maianthemum stellatum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1515
Plumas
North end of Pond Reservoir
1097
Comment
UC53882
Malacothrix floccifera
H. M. Hall and E. B. Babcock
july, 1903
4433
Plumas
Indian Valley Sierra Nevada Mountains
1066
Comment
RSA551267
Marrubium vulgare
Greg Sommers
1976-7-8
160
Plumas
Sierra Valley Marsh, along south side of Dyson Lane, 500 m wet of metal bridge.
1524
Comment
CHSC24260
Marsilea vestita
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
HSC93324
Matricaria discoidea
Vernon H. Oswald, L. Ahart
1996-7-15
8014
Plumas
E side of the arm of Lake Almanor extending N from Hwy. 36 causeway, S of the point where the road to Last Chance Campground begins to parallel the lake, High Cascade Range.
1372
Comment
CHSC101932
Melica aristata
Lowell Ahart; John Dittes
2009-7-14
16064
Plumas
On dry soil, on the north side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1677
Comment
RSA71304
Melica aristata
L. S. Rose
1951-6-27
51023
Plumas
Johnsville.
1601
Comment
CAS-BOT-BC282092
Melica fugax
Lowell Ahart
1986-7-8
5347
Plumas
About 1 mile NW of Pilot Peak, ca 14 miles NE of La Porte
1981
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
CHSC34301
Melica stricta
J. D. Jokerst; R. A. Schlising
1981-8-1
1450
Plumas
In the saddle between Humboldt Peak and Eagle Peak; ca 0.5 mi NE of the former.
Comment
CAS-BOT-BC264181
Melica subulata
John Thomas Howell
1962-6-17
37682
Plumas
Butterfly Valley, Sierra Nevada
1036
Comment
JEPS114925
Melica subulata
Lowell Ahart
2008-7-16
15071
Plumas
East of a small meadow (swamp) about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
CHSC59916
Mentha canadensis
L. P. Janeway
1992-7-23
4276
Plumas
Plumas National Forest. Gravel bar on north side of Middle Fork Feather River near the mouth of Bonta Creek; behind Mohawk Ranger Station.
1315
Comment
RSA101405
Mentha canadensis
R. Weatherby
1955-8-4
1670
Plumas
No Ear Bar, Middle Fork Feather River
915
Comment
RSA59236
Mentha canadensis
E. K. Balls
1950-8-31
15539
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
JEPS113377
Mentzelia albicaulis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13990
Plumas
Around trees, east side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
UC420644
Mentzelia albicaulis
Katharine Brandegee
June 1913
Plumas
Canyon of the Truckee
Comment
SDSU8068
Mentzelia dispersa
R. M. Beauchamp
1965-7-17
Plumas
Growing beside the Feather River, 1/2 mile north of Chester, CA.
Comment
SEINET10937489
Mentzelia dispersa
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3878 A
Plumas
T24N R13 E nw/ne sec 8, Grizzly Valley quad; open rocky ridgetop, ca. 1/4 mi S of Beckwourth-Genesee Valley Rd, ca. 1/4 mi SW of W end of Red Clover Valley; elevation 5600 ft.
1707
Comment
SEINET195005
Mentzelia laevicaulis
A. A. Heller
1937-8-25
16171
Plumas
Along the Feather River near Bucks Creek Power House.
Comment
SD7602
Mentzelia laevicaulis
Mrs. R. M. Austin
1875-1
Plumas
Soda Springs
Comment
RSA59412
Menyanthes trifoliata
E. K. Balls
1950-9-8
15713
Plumas
stream to west of Lakes Center Public Campground
2043
Comment
CHSC74074
Mertensia ciliata var. stomatechoides
B. Castro; L. Gehrung
1996-8-8
713
Plumas
Ca 5 air mi S of Bucks Lake and 0.6 mi N of the Hartman Bar Trailhead, along sides of USFS Rd 23N58, ca 0.5 mi S of its jcn with Rd 23N15. On E-facing upper ridge slopes near headwaters of E-trending drainages.
1737
Comment
CHSC21820
Micranthes
F. T. Griggs; A. Pass
1975-7-10
149
Plumas
Bucks Lake.
Comment
CHSC35261
Micranthes aprica
M. S. Taylor
1981-5-8
3652
Plumas
At jct of rds 26N18, 26N92 and 27N92, ca. 1/2 mi e of Long Valley Mine ca.4 air mi w of Greenville.
1615
Comment
CHSC98563
Micranthes aprica
L. P. Janeway
2007-6-3
9016
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline. Weathered reddish serpentine; gravelly flats around rock outcroppings.
1929
Comment
CAS-BOT-BC349349
Microseris nutans
Clare B. Hardham
1961-6-16
7471
Plumas
Sierra Nevada Mountains. Diamond Peak
2133
Comment
CHSC87640
Microseris nutans
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-16
10909
Plumas
East of the dirt road, south of the Bucks Lake Road, about 2 miles (air) northeast of Meadow Valley, about 5 miles (air) west of Quincy.
1147
Comment
CHSC53207
Microsteris gracilis
L. P. Janeway
1989-6-14
3309
Plumas
Plumas National Forest. Along southerly side of Red Clover Valley.
1685
Comment
RSA31682
Microsteris gracilis subsp. gracilis
A. A. Heller
1938-5-21
15101
Plumas
Just north of Chester
1305
Comment
CHSC81629
Mimetanthe pilosa
Lowell Ahart
2001-10-8
9303
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) northeast of Quincy.
1522
Comment
CDA9207
Mimulus bifidus
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .255
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
SEINET3365893
Mimulus breweri
Barbara Ertter, Jeffrey Strachan
1980-7-31
3889
Plumas
Plumas National Forest; Dixie Creek ca 3/4 mile east of Milford-Beckwourth Road (near cattle guard)
1707
Comment
JEPS8114
Mimulus breweri
W. L. Jepson
1927-6-22
12291
Plumas
naer Lassen Peak (ridge n of Hot Springs Valley)
1828
Comment
CAS-BOT-BC9753
Mimulus discolor
Ella D. Cantelow
1940-5-10
4425
Plumas
West of Buck's Lake
Comment
RSA59263
Mimulus guttatus
E. K. Balls
1950-8-31
15556
Plumas
Spanish Creek off Hwy 24, just north of Quincy.
1067
Comment
RSA60116
Mimulus guttatus
E. K. Balls
1950-9-2
15636
Plumas
Nye Meadows, west slope of Mt. Ingalls, north of Grizzly Valley
2256
Comment
SBBG7006
Mimulus guttatus
A. A. Heller, P. B. Kennedy
1907-7-11
8794
Plumas
Prattville
Comment
UC1063130
Mimulus guttatus
C. W. Hanks
1934-8-10
33
Plumas
canyon at ne edge Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
SEINET10570353
Mimulus guttatus
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5179
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
SEINET10570243
Mimulus mephiticus
Mary Susan Taylor
1981-5-10
Taylor 3664 B
Plumas
T26N R12E nw sec 32. Genesee Valley quad.In loose decomposed granite gravel, N side of Genesee Valley Rd, ca. 2 mi E of its jct with Beckwourth Pass turnoff and Flournoy Bridge; overlooking Plumas Lbr. Co, ca. 5 mi E of Genesee. 4200 ft.
1280
Comment
JEPS104652
Mimulus microphyllus
Lowell Ahart
2003-7-18
10425
Plumas
In a meadow, on the n side of the road, ca 1/4 mi w of Lumpkin Ridge Rd, ca 1 1/2 mi se of Tamarack Flat, ca 1 1/2 mi (air) nw of Little Grass Valley Reservoir dam, ca 4 1/2 mi (air) nw of La Porte.
1709
Comment
CAS-BOT-BC9752
Mimulus montioides
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
10 miles south of Quincy on road to La Porte.
1981
Comment
CHSC20820
Mimulus moschatus
K. R. Stern
1975-7-24
5833
Plumas
SW shore of Lake Almanor.
1371
Comment
CHSC69520
Mimulus moschatus
Lowell Ahart
1997-9-11
7895
Plumas
On the west side 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
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
JEPS80653
Mimulus nanus var. mephiticus
M. S. Taylor
1981-7-29
4140
Plumas
1.3 mi s Flournoy Bridge (e side of 25N42 (Flournoy Grade), ca. 3 mi e of Genesee); Genesee Valley quad.
1341
Comment
RSA535572
Mimulus nanus var. mephiticus
David M. Thompson
1988-6-8
939
Plumas
Genesee. 0.8 mi S of Flournoy Bridge along USFS Road 25N42 to Nye Creek.
Comment
UC149906
Mimulus nanus var. mephiticus
Katharine Brandegee
1911-7-30
Plumas
Portola
Comment
RSA309212
Mimulus primuloides
R. Wilcox
1944-8-22
s.n.
Plumas
Cascade Ranger Station (2 mi. n.), South Branch Middle Feather River.
1220
Comment
JEPS28643
Mimulus pulsiferae
George W. Gillett
1957-7-19
840
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
UC1585905
Mimulus torreyi
Barbara Ertter
1989-7-4
8684
Plumas
2.2 mi w jct with Hwy 89 and Hwy 36 (sw of Chester)
1463
Comment
RSA101397
Mimulus torreyi
R. Weatherby
1955-7-21
1647
Plumas
Bottle Springs, near Middle Fork Feather River.
1616
Comment
JEPS48659
Mitella breweri
Esther C. Fritz
1933-7-15
Plumas
stream bank in meadow w Spanish Peak
2133
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
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
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
SEINET10498933
Monardella odoratissima
Melvin L. Conrad
1973-6-5
Conrad 7046
Plumas
Yellow pine and douglas fir in plumas natl forest off hwy 70
1067
Comment
UCR280844
Monardella odoratissima subsp. glauca
Lowell Ahart
2016-7-9
21088
Plumas
ridge and northeast side of Table Mountain, c. 2 air miles northwest of Tamarack Flat, c. 4 air miles northwest of Little Grass Valley Reservoir Dam
1858
Comment
CAS-BOT-BC222109
Monardella odoratissima subsp. pallida
John Thomas Howell; Gordon H. True
1973-7-31
50114
Plumas
Summit ridge of Thompson Peak, Diamond Range
2194
Comment
CHSC61923
Monardella odoratissima subsp. pallida
Lowell Ahart
1993-9-24
7264
Plumas
On the north side of Pacific Crest Trail, about 400 yards north-east of the trail head, about 1/10 mile east of the Quincy La Porte Road, about 1 mile west of Pilot Peak.
1920
Comment
CHSC93084
Monardella odoratissima subsp. pallida
L. P. Janeway
1994-7-8
4692
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
RSA794998
Monardella odoratissima subsp. pallida
L. Ahart, John Dittes
2009-7-15
16097
Plumas
East of the power line on the south side of Forest Service Road 26N22, about 2.3 air miles southeast of Butt Valley Reservoir Dam.
1518
Comment
UC485787
Monardella odoratissima subsp. pallida
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
UC614709
Monardella odoratissima subsp. pallida
L. Constance
1938-6-10
2317
Plumas
West edge of Lake Almanor at Prattville.
1219
Comment
CHSC52052
Monardella sheltonii
L. P. Janeway
1989-6-23
3399
Plumas
Cyn of N Fk Feather River at Chambers Cr. Along hwy 70.
624
Comment
CHSC52054
Monardella sheltonii
L. P. Janeway
1989-7-6
3459
Plumas
Plumas National Forest. S-facing volcanics outcropping 'barren' area above Jackson Cr and Middle Fk Feather River; 2.3 mi from hwy 89/70 on rd 23N11, then 1.1 mi on 23N48.
1645
Comment
CHSC52056
Monardella sheltonii
L. P. Janeway
1989-8-2
3546
Plumas
Plumas National Forest. Above western branch of Bell Bar Cr; 0.6 mi S of Middle Br Feather River and 1 3/4 mi NE of White Cap.
1493
Comment
CHSC61749
Monardella sheltonii
L. P. Janeway
1993-7-28
4474
Plumas
Plumas National Forest. Top of ridge on southwest side of South Branch Ward Creek. Along access road 3.4 mi southeast of Genesee Valley.
1584
Comment
CHSC61750
Monardella sheltonii
L. P. Janeway
1993-7-28
4479
Plumas
Plumas National Forest. East side of Ward Creek 0.2 mi north of confluence of its North and South Branches. Along dirt road mine access in bottom of canyon; 1.1 mi south of Genesee Valley.
1280
Comment
CHSC67972
Monardella sheltonii
James D. Jokerst
1989-7-3
3116
Plumas
S-facing roadcuts on Hwy. 70 4 mi W of Greenville Y (I.e., jct. Hwys. 70 and 89).
Comment
CHSC67974
Monardella sheltonii
James D. Jokerst
1989-7-3
3121
Plumas
Caribou Rd. 3.2 mi N of Hwy. 70.
Comment
CAS-BOT-BC220490
Monardella sheltonii
A. A. Heller; P. B. Kennedy
1907-7-12
8824
Plumas
Near Greenville
Comment
SEINET10582354
Monardella sheltonii
A. Graff
1993-7-21
Graff 282
Plumas
Plumas National Forest. Hwy. 70, .3 miles northwest of its junction with USNFS Rd. 23N06 (just past Mohawk), on the northeast side of the road. T22N,R12E,S5. Growing in sandy clay with Pinus jeffreyi and scrub. Mid-bloom. Bombus sp.
Comment
SEINET10829414
Monardella sheltonii
A. Graff
1993-7-21
Graff 283
Plumas
Plumas National Forest. Hwy. 70, .3 miles northwest of its junction with USNFS Rd. 23N06 (just past Mohawk), on the northeast side of the road. T22N,R12E,S5. Growing in sandy clay with Pinus jeffreyi and scrub. Mid-bloom. Bombus sp.
Comment
SEINET12334042
Monardella villosa subsp. sheltonii
L. P. Janeway
1989-1
3459
Plumas
Johnsville quad T23N R12E NW? of sec20, Above Jackson Cr. and Middle Fk Feather River, 2.3 mi from *
1646
Comment
CHSC112527
Montia chamissoi
B. Castro; L. P. Janeway
2008-6-8
1739
Plumas
Northern High Sierra Nevada. About 550 ft west of Crocker Creek, on west side of Beckwourth-Genesee Road ca 1 mi north of Crocker Guard Station.
1712
Comment
SEINET10572654
Montia chamissoi
Mary Susan Taylor
1981-5-10
Taylor 3677
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
CHSC82461
Montia fontana
Lowell Ahart
2002-6-26
9795
Plumas
Growing along and in a small stream, about 150 yards north of the gravel road, about 1/4 mile (air) west of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1718
Comment
CHSC58195
Montia fontana subsp. amporitana
Vernon H. Oswald; Lowell Ahart
1992-6-22
5017
Plumas
Lassen Volcanic National Park. Ca. 0.4 mi N of the park boundary along the service road into Terminal Geyser, ca. 0.5 mi ENE of Little Willow Lake. Locally common on a vernally wet but now dry slope bordering the road.
1767
Comment
CHSC60553
Montia linearis
L. P. Janeway
1992-5-22
4198
Plumas
South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola. Wet meadowy areas around oxbow pond.
1485
Comment
CHSC97543
Montia linearis
Lowell Ahart; John Dittes
2007-6-16
14087
Plumas
Meadow area on the sides of a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC445088
Montia linearis
Mary Strong Clemens
1920-5-7
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC445099
Montia linearis
A. A. Heller; P. B. Kennedy
1907-7-4
8731
Plumas
Two miles south of Red Clover valley
Comment
RSA325150
Montia linearis
M. S. Taylor, M. Foster
1981-6-8
3870
Plumas
Grizzly Valley quad, N side of 24N08, just N of jct with 25N93, 1/2 way betw Bagley Pass and Red Clover Valley, alt 1.5 miles N of W end of Lake Davis.
1707
Comment
SEINET5334397
Montia linearis
J. Young
1982-1
s.n.
Plumas
Dye Creek Meadow
1524
Comment
SD8153
Montia verna
Mrs. R. M. Austin
1877-1
Plumas
American Valley
Comment
UC1024706
Muhlenbergia andina
L. Whitney
1934-8-19
2138
Plumas
nw end of valley Plumas N. F., Grizzly Valley
1828
Comment
CAS-BOT-BC267005
Muhlenbergia filiformis
John Thomas Howell
1959-9-22
34846
Plumas
Drakesbad
1737
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
SEINET3144064
Muhlenbergia filiformis
E. K. Balls
1950-9-2
15635
Plumas
Nye Meadows, W slope Mt. Ingall
2256
Comment
UC384670
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC267007
Muhlenbergia filiformis
John Thomas Howell
1960-7-18
35581
Plumas
Drakesbad
1828
Comment
UCD149815
Muhlenbergia minutissima
William Anderson
1964-5-24
s.n.
Plumas
Feather River Canyon.
Comment
CHSC67414
Muhlenbergia richardsonis
James D. Jokerst
1985-6-10
2400
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CHSC97612
Muhlenbergia richardsonis
Lowell Ahart; John Dittes
2007-6-17
14166
Plumas
On damp soil, along bank of Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
SEINET10836245
Muhlenbergia richardsonis
Lowell Ahart
1985-7-11
Ahart 5126
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.
1585
Comment
RSA496339
Myosotis scorpioides
Elaine Joyal, D. Mehlman
1988-6-30
1297
Plumas
E of Quincy. Irrigation ditch running through heavily-used pasture, with Typha, Carex.
1200
Comment
CAS-BOT-BC392266
Myosurus apetalus
Catherine Best
1980-6-13
s.n.
Plumas
Sierra Valley, Highway A23 2 miles north of Plumas - Sierra County line
Comment
CAS-BOT-BC392271
Myosurus apetalus
W. Harnach; N. Harnach
1989-4-16
032
Plumas
Sierra Valley. 3/4 mile west of Steel Bridge on Marble Lane
1487
Comment
CDA37256
Myriophyllum spicatum
B. Villegas
2008-7-24
s.n.
Plumas
Eagle Lake; Mariners Resort.
0
Comment
SD81980
Myriopteris gracillima
Mrs. R. M. Austin
Nov 1877
Plumas
Quincy
Comment Read comments Jul 11 2010
SEINET10501564
Najas guadalupensis
Mary Susan Taylor
1981-9-3
Taylor 4266
Plumas
California: T26N R9E nw1/4 of sw1/4 sec 15. Greenville SW quad. N tip of Round Valley Reservoir by road 204, ca. 3 air mi S of Greenville. Plumas County. 4500 ft.
1372
Comment
JEPS1361
Nama lobbii
W. L. Jepson
1939-7-31
19314
Plumas
s slope Spanish Peak
2042
Comment
SD46637
Nama lobbii
Robert J. Weatherby
1955-7-21
1656
Plumas
Ridge between Bottle Springs and Bear Creek, Middle Fork Feather River.
1768
Comment
CHSC102018
Narthecium californicum
L. P. Janeway; B. Castro
2009-8-29
9931
Plumas
Northern High Sierra Nevada. Small meadow 0.3 km east-southeast of the Buckhorn survey monument on the eastern end of Red Mountain. Small meadow, about 30m x 40m, high on the mountainside, northeast-facing 30% slope.
1892
Comment
SEINET12051522
Narthecium californicum
W. Knight, Knight, T.
1991-1
6605
Plumas
Butterfly Valley Botanical Preserve
Comment
JEPS113464
Navarretia breweri
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13996
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
UC1075685
Navarretia breweri
Robert J. Weatherby
1955-7-2
1571
Plumas
near Taylor Lake; Bear Ridge
2194
Comment
CHSC82560
Navarretia capillaris
Lowell Ahart
2002-7-18
9867
Plumas
In a meadow, on the south side of a small upper branch of Fall River, about 100 yards north of Lumpkin Ridge Road, about 1 mile (air) southeast of Tamarack Flat, about 1/4 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1701
Comment
UCD106106
Navarretia capillaris
John Thomas Howell
1960-7-18
35600
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
OBI48921
Navarretia divaricata
Lewis S. Rose
1941-7-9
41300
Plumas
Chambers Lodge (McKinney), Lake Tahoe
640
Comment
SEINET7974320
Navarretia divaricata
A. A. Heller, P. B. Kennedy
1907-7-3
8698
Plumas
Hills above Red Clover Valley
Comment
CDA18470
Navarretia divaricata subsp. divaricata
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3228
Plumas
Sierra Nevada; 1.0 mile south of junction of Mt. Hough-Crystal Lake Road with China Grade Road (road to Taylorsville). Rhinehart Meadow.
1676
Comment
CHSC94189
Navarretia divaricata subsp. divaricata
Lowell Ahart
2006-7-3
12905
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast of Camp 18, near the west edge of a dry open basalt flat.
1527
Comment
CHSC94202
Navarretia divaricata subsp. divaricata
Lowell Ahart
2006-7-9
12929
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
UCD48476
Navarretia intertexta
John Thomas Howell
1955-7-20
30872
Plumas
Mohawk, Plumas Co.
1371
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
CHSC23588
Navarretia intertexta subsp. propinqua
Nancy Mosman
1971-7-17
107
Plumas
Found along roadside meadow 50 ft w of Hwy 32 ca. 3.8 mi s of Chester.
1371
Comment
CDA14321
Navarretia intertexta subsp. propinqua
H. George
1998-7-27
s.n.
Plumas
Sierra Nevada; near Quincy.
0
Comment
POM75730
Navarretia leptalea
Marcus E. Jones
1897-7-5
10178
Plumas
Prattville.
1372
Comment
UC726817
Navarretia leptalea subsp. leptalea
A. A. Heller
1941-7-29
16269
Plumas
Highway #36, 7 mi w Chester; w of Chester
Comment
UC932014
Navarretia leptalea subsp. leptalea
Verne Grant, Alva Grant
1948-7-11
Plumas
Lava Cap Lava Cap (southwestern Plumas County)
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
CHSC43347
Nemophila parviflora var. austiniae
Lowell Ahart
1975-7-20
907
Plumas
Near Bunker Hill Creek, about 1 mile north of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
SEINET5520937
Nemophila pedunculata
W. Harnach, N. Harnach
1989-3-29
008
Plumas
Sierra Valley, hillside north of Barry corrals
1585
Comment
CHSC702
Nemophila spatulata
1932-5-29
Plumas
Almanor meadows.
1432
Comment
CAS-BOT-BC400100
Nuphar polysepala
Fred Sommers; Greg Sommers
1976-6-16
G 124
Plumas
Marble Hot Springs Area, Sierra Valley Marsh
1487
Comment
SJSU14291
Oenothera californica subsp. avita
N. A. Hopkins
1989-6-7
1527
Plumas
c. 5 mi N of Chilcoot on rd to Frenchmans Cr Reservoir
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
SD7306
Oenothera heterantha
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CHSC21543
Oreostemma alpigenum var. andersonii
D. Brink; L. Mayer
1975-7-25
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC66611
Oreostemma alpigenum var. andersonii
Vernon H. Oswald; Lowell Ahart
1996-7-15
8048
Plumas
Last Chance Marsh at the N end of Lake Almanor, just S of Last Chance Camp-ground on Forest Rd. 28N11.
1371
Comment
CHSC116357
Oreostemma elatum
J. R. Keck Jr.
1978-6-30
PDR 330066
Plumas
Snake Lake near Quincy.
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
SEINET5866801
Orobanche corymbosa
W. Harnach, N. Harnach
1989-6-29
202
Plumas
Sierra Valley, Approx 6 road miles E of Beckwourth on Hwy 70, Hindoo Ranch
1490
Comment
CHSC100441
Orthilia secunda
Lowell Ahart
2008-9-10
15364
Plumas
Open forest east of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1593
Comment
JEPS114612
Orthilia secunda
Lowell Ahart
2008-9-10
15364
Plumas
Open forest east of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1593
Comment
CAS-BOT-BC238431
Orthocarpus
W. Harnach; N. Harnach
1990-6-13
374
Plumas
Sierra Valley. Ramelli Ranch (USFS)
1487
Comment
RSA537510
Orthocarpus cuspidatus subsp. copelandii
Barbara Ertter
1988-7-25
7859
Plumas
Diamond Mountains: ca. 15 air miles due S of Susanville, sheep camp on Pierce Creek.
1982
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
SEINET10832405
Orthocarpus hispidus
Mary Susan Taylor
1982-7-8
Taylor 4800
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
Comment
PASA155
Orthocarpus lacerus
Margaret Stason
1932-6-22
Plumas
Lake Almanor camp ground
Comment
POM181066
Orthocarpus lacerus
A. A. Heller, P. B. Kennedy
1907-7-11
8797
Plumas
Prattville.
Comment
POM293497
Orthocarpus lacerus
Lyman D. Benson
1949-6-21
13741
Plumas
1 mile west of Lake Almanor Inn. Cascade mtn range, Feather River drainage area.
1341
Comment
RSA52866
Osmorhiza berteroi
R. Weatherby
1950-7-7
1450
Plumas
Gansner Creek, Quincy.
1220
Comment
UC1075672
Osmorhiza berteroi
Robert J. Weatherby
1950-7-7
1450
Plumas
Gansner Creek Quincy
1219
Comment
CDA13995
Osmorhiza occidentalis
G. F. Hrusa, T. D. Wilfred
1996-8-1
13454
Plumas
Sierra Nevada; about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
CHSC71628
Osmorhiza occidentalis
Vernon H. Oswald; Lowell Ahart
1998-8-11
9493
Plumas
Quincy-La Porte Rd. (County Rd. 511) at the South Fork Feather River west of Pilot Peak.
1920
Comment
SJSU14720
Osmorhiza occidentalis
N. A. Hopkins
1991-7-3
1696
Plumas
N of Doyles Crossing 20 mi N of Red Clover Valley on road to Janesville
1524
Comment
CHSC54464
Packera pauciflora
Vernon H. Oswald; Lowell Ahart
1991-7-30
4788
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. In the west portion of the fenced enclosure at the springs.
1310
Comment
CAS-BOT-BC121006
Paeonia brownii
Anna Head
1920-6-15
s.n.
Plumas
Lake Center Camp, Feather River Region.
1920
Comment
UC1778609
Paeonia brownii
G. Douglas Barbe, T. C. Fuller
1982-7-16
3780
Plumas
Lava cap ridge 1.5 miles W of Wheeler Peak and 1 mile S of Beardsley Mine on forest road 3.8 mile S of Green Flat, Plumas National Forest.
1981
Comment
CAS-BOT-BC121012
Paeonia brownii
Rimo Bacigalupi
1927-7-12
1729
Plumas
Along littel Gray Eagle Creek near Lakes Center Camp, Gold Lake Region.
Comment
RSA286273
Panicum acuminatum var. acuminatum
R. F. Thorne
1974-7-30
44994
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UCD32833
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157 d
Plumas
Lassen National Park, Devil's Kitchen, Hot Springs Creek canyon, 1.5 miles W of Drakesbad.
1859
Comment
UCD89958
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7164
Plumas
Lassen National Park, Drakesbad.
1676
Comment
SEINET13754228
Pedicularis attollens
A. A. Heller, P. B. Kennedy
1907-7-4
8714
Plumas
Red Clover Valley
Comment
RSA0006086
Pedicularis densiflora subsp. aurantiaca
E. F. Sprague
1957-5-30
1206
Plumas
Lake Almanor.
1311
Comment
RSA71071
Pedicularis semibarbata
L. S. Rose
1951-6-28
51058
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
CAS-BOT-BC69357
Pellaea brachyptera
Emily K. Mcpherson
1976-11-7
76 32 -1
Plumas
Portola Quad. 5 miles north of Beckwourth
1920
Comment
UC1874920
Pellaea brachyptera
Ruth Kirkpatrick
2002-7-18
1137
Plumas
Plumas-Eureka State Park, ca. 1.5 mi up Johnsville - McCrea Road (County Road 507) from Plumas - Eureka State Park Museum
1676
Comment
UC338513
Pellaea bridgesii
J. G. Lemmon and wife
June 1889
Plumas
Gold Lake Valley
Comment
RSA169433
Penstemon deustus subsp. deustus
L. S. Rose
1963-6-2
63082
Plumas
4 mi. w. of Virgilia. East branch, North Fork of Feather River.
762
Comment
NY609848
Penstemon deustus var. suffrutescens
J. P. Kroessig
1977-5-24
29
Plumas
Along north margin of Alt 40, ca. 32 km south-southeast of Greenville. Almanor quadrangle, 15'
805
Comment
CHSC52741
Penstemon gracilentus
L. P. Janeway
1990-8-29
3836
Plumas
Plumas National Forest, Beckwourth Ranger District, Mt. Ingalls Compartment. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
SEINET7948412
Penstemon gracilentus
N. H. Holmgren, P. K. Holmgren, D. Lepley, E. Corbin, M. Dolan
2015-7-13
16607
Plumas
Sierra Nevada, North Fork Feather River Drainage, about 12.5 km (7.5 miles) air distance west-northwest of Chester (from where Feather River Drive intersects with SR 36)
1571
Comment
UC103032
Penstemon gracilentus
D. Cleveland
1882-7-21
Plumas
Prattville
Comment
UC614470
Penstemon gracilentus
L. Constance
1938-6-10
2314
Plumas
%w edge Lake Almanor at Prattville; w edge Lake Almanor at Prattville
1219
Comment
CHSC69694
Penstemon heterodoxus var. shastensis
Vernon H. Oswald
1991-8-23
4841 B
Plumas
Lassen Volcanic National Park. Trail from the outlet of Juniper Lake to the summit of Mt. Harkness.
2072
Comment
NY604244
Penstemon janishiae
B. J. Ertter
1989-7-3
8667
Plumas
Diamond Mountain peak ca. 7 airmiles south of Susanville.
2316.5
Comment
CHSC102192
Penstemon laetus
Barbara Ertter; Gary Schoolcraft
1989-7-3
8652
Plumas
W-facing steep rocky slope below Red Rock lookout, ca 8 airmiles S of Susanville.
2255
Comment
UCR3602
Penstemon laetus
Wm. Horn Jr.
1963-6-24
630624- 02
Plumas
Northern Sierra Nevada Mtns, Plumas National Forest. Meadow Valley, logged area 0.5 mi south of UC Forestry Camp
1341
Comment
CAS-BOT-BC6803
Penstemon neotericus
David Daniels Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
CHSC9731
Penstemon neotericus
Nancy Mosman
1971-7-17
108
Plumas
Found in meadow 25 ft w of Hwy32 ca. 3.8 mi s of Chester.
1371
Comment
JEPS11629
Penstemon neotericus
W. L. Jepson
1939-7-31
19307
Plumas
lower slopes Spanish Peak Spanish Peak, lower slopes
2011
Comment
CDA14736
Penstemon newberryi
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3268
Plumas
Mount Hough summit.
2194
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-BC239296
Penstemon newberryi var. berryi
H. C. Cantelow
1938-7-5
2328
Plumas
Flatiron Ridge, Drakesbad
Comment
LA209544
Penstemon newberryi var. newberryi
Mrs. C. W. Hollis;
1928-6-30
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
CHSC88859
Penstemon personatus
L. Hanson
1988-9-7
332
Plumas
Plumas National Forest. Big Creek Junction.
1463
Comment
CHSC88981
Penstemon personatus
L. Hanson
1988-8-22
329
Plumas
Plumas National Forest. Buckhorn Creek.
1676
Comment
CHSC88985
Penstemon personatus
L. Hanson
1988-8-29
330
Plumas
Plumas National Forest. Hardquartz Mine.
1615
Comment
NY630463
Penstemon personatus
D. M. Thompson
1988-7-23
973
Plumas
3.1 road miles north of Bucks Lake Road (and Meadow Valley) on Schneider Creek Road. At junction of Schneider Creek Road (USFS Road 23N16) and USFS Road 24N47X (to Big Creek); Bucks Lake NE Quad.
1585.0
Comment
SEINET11262173
Penstemon personatus
Robert L. Johnson, Mikel R. Stevens
2015-7-11
3952
Plumas
Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0
1771
Comment
CHSC21547
Penstemon roezlii
L. M. Mayer
1975-7-9
Plumas
Bucks Lake Floristic Survey.
Comment
NY660835
Penstemon speciosus
F. W. Pennell
1940-6-11
25815
Plumas
Route 24, 3 miles east of Portola
1493.5
Comment
RSA21571
Penstemon speciosus
Carl B. Wolf
1937-9-5
9280
Plumas
Northern Sierra Nevada, Lake Almanor to Westwood at Lassen Co line.
1463
Comment
CAS-BOT-BC77077
Pentagramma triangularis subsp. triangularis
John Thomas Howell
1967-6-23
42730
Plumas
Sierra Nevada - Lewisia Rock 3.5 miles SW of Belden, Feather River Canyon
609
Comment
POM180937
Perideridia bolanderi subsp. bolanderi
A. A. Heller, P. B. Kennedy
1907-7-4
8724
Plumas
Ridge east of Red Clover Valley
Comment
RSA755679
Perideridia lemmonii
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16158
Plumas
Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
SEINET12121326
Perideridia parishii
W. Knight, Knight, I.
1983-1
4894
Plumas
Warner Creek Campground between Chester & Drakesbad
1539
Comment
CHSC21680
Perideridia parishii subsp. latifolia
D. Brink; L. Mayer
1975-8-6
Plumas
Comment
CHSC70218
Perideridia parishii subsp. latifolia
B. Castro; R. Fallsheer
1989-8-7
354
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.4 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1752
Comment
SEINET10840956
Perideridia parishii subsp. latifolia
Mary Susan Taylor
1981-7-17
Taylor 4030
Plumas
T21N R12E ne/se sec 7, Sierra City NW quad; Bear Lake trail of Lakes Basin area, within 1/4 mi of trailhead near Ellwood Lodge, 6 mi S of Mohawk; moist shaded forest; 6400 ft elev.
1950
Comment
CAS-BOT-BC413566
Persicaria amphibia
Thomas H. Kearney
1944-8-14
45
Plumas
Near Prattville, Lake Almanor
Comment
CHSC66636
Persicaria amphibia
Vernon H. Oswald; Lowell Ahart
1996-7-15
8011
Plumas
S side of the W end of the Hwy. 36 causeway crossing Lake Almanor E of Chester. Growing on the wet strand of the lake.
1371
Comment
CHSC97208
Persicaria maculosa
Lowell Ahart; Josephine Guardino
2007-7-20
14329
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1763
Comment
SEINET4335752
Persicaria maculosa
E. K. Balls
1950-8-31
15544
Plumas
Spanish Creek, off Hwy 24, just north of Quincy
1067
Comment
CHSC31264
Petrorhagia dubia
R. K. Rabeler
1980-8-9
514
Plumas
Plumas National Forest. On side of dirt road by Murphy Creek, 10 m W of CA 70, 3.5 km (2.2 mi) W of Belden Power House, Belden.
Comment
UC642419
Phacelia hastata
A. A. Heller and P. B. Kennedy
1907-7-6
8755
Plumas
Red Clover valley
Comment
RSA189323
Phacelia heterophylla subsp. virgata
L. S. Rose
1967-7-12
67171
Plumas
1 mile S of Keddie; Butterfly Creek & Spanish Creek.
884
Comment
CHSC26167
Phacelia humilis
Detzer; Sacks
1977-7-16
45
Plumas
On se border of Conklin Park Meadow, ca. 3.5 km from Squaw Peak.
1973
Comment
SEINET10902915
Phacelia humilis
Mary Susan Taylor
1981-6-16
Taylor 3913
Plumas
T23N R13E ne/ne sec 8. Grizzly Valley quad. 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. 6800 ft elev.
2073
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
JEPS3249
Phacelia mutabilis
John Warren Duffield
1937-7-18
Plumas
se Spanish Peak; Schneider Creek
Comment
JEPS55979
Phacelia mutabilis
Clarence R. Quick
1963-7-23
63 -72
Plumas
near Mud Lake (n of Kettle Rock); Sierra Nevada
Comment
RSA169420
Phacelia mutabilis
L. S. Rose
1963-6-5
63137
Plumas
East Branch, North Fork of Feather River, 0.5 miles north of Rich Bar.
823
Comment
CAS-BOT-BC134015
Phacelia procera
Rimo Bacigalupi
1927-7-8
s.n.
Plumas
near Camp Elwell (Gold Lake Region)
1889
Comment
CHSC62359
Phacelia procera
B. Castro; R. Fallscheer, R. Zebell
1989-8-15
398
Plumas
Ca 5 air mi S of Bucks Lake, ca 200 ft E of Coldwater Creek, and ca 0.2 mi S of Ohio Ravine in moist ditch along E side of USFS Rd 23N18.
1569
Comment
CHSC41438
Phacelia racemosa
Lowell Ahart
1986-6-22
5326
Plumas
Along the Pacific Crest Trail, about 1/2 mile east of Humboldt Peak, about 1 mile east of Humboldt Summit, about 8 miles north-east of Butte Meadows.
2103
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
JEPS1049
Phacelia racemosa
W. L. Jepson
1910-6-9
4104
Plumas
near Lassen Peak (mt. slopes); Hot Springs Valley
1950
Comment
CHSC82443
Phalaris arundinacea
Lowell Ahart; John Dittes, Josephine Guardino
2002-7-2
9832
Plumas
On the north side of Forest Road 22N94, about 50 yards west of Forest Road 22N94E, 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
CAS-BOT-BC128860
Philadelphus
John Thomas Howell
1959-9-21
34739
Plumas
Beldon
701
Comment
RSA0046808
Philadelphus lewisii
A. A. Heller
1938-5-30
15130
Plumas
Near Grizzly Dome tunnel on Highway 25.
610
Comment
JEPS113549
Phleum pratense
Lowell Ahart, Josephine Guardino
2007-7-21
14360
Plumas
Along a small stream, near a spring, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
RSA59338
Phleum pratense
E. K. Balls
1950-9-8
15705
Plumas
Lakes Center Public Campground
2043
Comment
CHSC113657
Phlox diffusa
L. P. Janeway
2014-5-25
11267
Plumas
High Cascade Range. Along the ridgeline between Scotts John Creek and Butt Creek, 1.2 air-km northeast of the top of Houmboldt Peak; Pacific Crest Trail nearby.
2073
Comment
HSC22973
Phlox diffusa
John Pratt
1970-6-30
55
Plumas
Humboldt Summit
Comment
JEPS69947
Phlox diffusa
W. L. Jepson
1910-6-12
4121
Plumas
Mt. Harkness
1828
Comment
UC567209
Phlox hoodii subsp. canescens
E. Sawyer
1935-5-21
8
Plumas
3.25 mi ene Beckwith Butte; Sierraville Quad.
1524
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
CHSC25050
Phlox speciosa subsp. occidentalis
L. Morgan
1972-4-23
2
Plumas
On n side of Forbestown Road, 5.5 mi w of La Porte.
1249
Comment
CHSC61604
Phlox speciosa subsp. occidentalis
Arthur G. Barrett
1915-7-21
11
Plumas
Plumas Forest. Meadow View Ranger Station.
1874
Comment
RSA518808
Phlox speciosa subsp. occidentalis
Barbara Ertter, Gary Schoolcraft
1989-7-3
8665
Plumas
Diamond Mountain Peak, ca. 7 airmiles S of Susanville
2317
Comment
CAS-BOT-BC60679
Phoenicaulis cheiranthoides
Clare B. Hardham
1961-6-16
7483
Plumas
Diamond Peak.
2286
Comment
RSA641462
Phoenicaulis cheiranthoides
Michael A. Vincent
1999-6-8
8564
Plumas
Along FS 28N03H about 0.25-0.5 miles south of FS Route 3.
Comment
HSC26252
Pinus contorta
W. A. Heaton
1965-5-9
37
Plumas
5 mi. NW of Chester off Hwy. 36
Comment
CAS-BOT-BC78465
Pinus contorta subsp. murrayana
Elmer I. Applegate
1929-6-21
5798
Plumas
Mt. Lassen region; between Kelley's Camp and Drakesbad, Warner Valley
Comment
CAS-BOT-BC73081
Pinus lambertiana
Alice Eastwood
1927-6-1
14701
Plumas
Forest Lodge, Greenville, United States Forest Reserve.
Comment
UC1134042
Pinus monticola
F. W. Embree
1934-6-22
118
Plumas
2 mi nw Frenchman Hill; Bidwell Bar Quad., Plumas Nat. Forest
1645
Comment
HSC1545
Pinus sabiniana
W. R. Rogers
1965-8-20
297
Plumas
Bulk Collection # 37
Comment
CHSC116203
Piperia unalascensis
Lowell Ahart
2015-7-4
20290
Plumas
On the east side of the paved road, about 1/2 mile north of the intersection of Lumpkin Ridge Road and the road to Little Grass Valley Reservoir dam.
5680
Comment
JEPS123963
Piperia unalascensis
Lowell Ahart
2015-7-4
20290
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
SEINET6167697
Piperia unalascensis
W. D. Billings, H. J. Oosting
1941-8-2
s.n.
Plumas
Just east of Sierra-Plumas County line, Laporte-Johnsville Road
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
JEPS101228
Plagiobothrys cognatus
Dean W. Taylor
2000-8-12
17574
Plumas
far eastern shore near Pioneer Cabin Antelope Lake; ; Antelope Lake, far eastern shore near Pioneer Cabin
1524
Comment
CHSC40765
Plagiobothrys cusickii
Lowell Ahart
1985-7-3
5102
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/2 miles north-west of La Porte.
1584
Comment
CHSC89548
Plagiobothrys cusickii
G. D. Barbe; T. C. Fuller
1982-6-17
3845
Plumas
Northern California. Plumas National Forest. East shore of Frenchman Lake; Crystal Fishing Access. Arm of the lake at the parking lot. [Lat./long. on label is '39 55 N; 120 11 W'].
1706
Comment
CAS-BOT-BC230969
Plagiobothrys hispidulus
Clare B. Hardham
1970-8-9
17716 HH
Plumas
Road to Thompson Peak Lookout
2133
Comment
CAS-BOT-BC230984
Plagiobothrys hispidulus
Lewis S. Rose
1954-5-30
54061
Plumas
Johnsville
1600
Comment
JEPS102738
Plagiobothrys hispidulus
Lowell Ahart
2001-7-17
8909
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
JEPS113658
Plagiobothrys hispidulus
Lowell Ahart, John Dittes
2007-6-16
14092
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
JEPS115803
Plagiobothrys hispidulus
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15900
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
CAS-BOT-BC230975
Plagiobothrys hispidulus
Lowell Ahart
1979-7-18
s.n.
Plumas
About 2 miles W of Pilot Peak, along road to Cleghorn Bar. About 12 miles N of La Porte
1800
Comment
CAS-BOT-BC230977
Plagiobothrys hispidulus
D. E. Breedlove
1962-6-12
3435
Plumas
Along State Highway 36, 6.9 miles W of Chester
1524
Comment
SJSU15115
Plagiobothrys hispidulus
N. A. Hopkins
1986-7-15
1359
Plumas
S end Squaw Valley
Comment
SEINET12331840
Plagiobothrys scouleri
Unknown
1985-1
5102
Plumas
about 4.25 mi NE of La Porte, Little Grass Valley Reservoir, where South Fork of Feather River flows
1585
Comment
RSA718443
Plagiobothrys scouleri var. hispidulus
L. Ahart
2006-7-9
12926
Plumas
About 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1679
Comment
RSA726352
Plagiobothrys scouleri var. hispidulus
L. Ahart, John Dittes
2007-6-16
14092
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
SD72058
Plagiobothrys tenellus
John Thomas Howell, Gordon H. True
1968-6-10
44538
Plumas
American Valley at Quincy
1036
Comment
CHSC110628
Plagiobothrys torreyi var. diffusus
B. Castro; L. P. Janeway
2006-6-14
1560
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1665
Comment
CHSC60527
Plagiobothrys torreyi var. diffusus
L. P. Janeway
1992-5-6
4159
Plumas
Plumas National Forest. About 4 mi southwest of Portola; west side of Claireville Flat between Middle Fork Feather River and Hwy 70.
1482
Comment
CHSC81806
Plantago major
Lowell Ahart
2001-10-16
9382
Plumas
On the north side of Round Valley Reservoir, just below the road, about 2 1/2 miles southwest of Greenville.
1365
Comment
SDSU1032
Plantago major
R. M. Baeuchamp
1965-7-17
Plumas
1/2 mile north of Chester .
Comment
SBBG21828
Platanthera dilatata var. leucostachys
D. Myrick
1964-7-21
899
Plumas
Drakesbad
1737
Comment
SBBG32861
Platanthera dilatata var. leucostachys
K. K. Muller
1963-8-17
1241
Plumas
rd to Butterfly Valley, turning off Hwy 89 7 mi N of Quincy
Comment
CHSC50437
Platanthera leucostachys
Vernon Oswald; Lowell Ahart
1990-6-27
4327
Plumas
Oro-Quincy Hwy between Merrimac and Buckeye sites, 0.3 mi north of the Butte-Plumas county line.
1487
Comment
UC1562330
Platanthera leucostachys
Vernon Oswald and Lowell Ahart
1990-6-27
4327
Plumas
Oro-Quincy Highway between Merrimac and Buckeye sites (0.3 mi n of the Butte-Plumas county line)
1487
Comment
JEPS113595
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
CHSC44584
Poa bolanderi
Lowell Ahart
1977-7-26
1499
Plumas
Along the logging road to Bunker Hill Creek, about 1/2 mile north-east of the Bunker Hill Mine, about 10 miles north-east of La Porte.
1828
Comment
CHSC75575
Poa bolanderi
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3368
Plumas
Grizzly Summit 6 miles west of Bucks Lake on Spanish Ranch-Buteet County Road.
Comment
JEPS106232
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11155
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2139
Comment
CAS-BOT-BC254968
Poa bulbosa
Walter Knight; Irja Knight
1967-5-22
1905
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
UCD14625
Poa bulbosa
Nathan Horn
1989-5-18
12
Plumas
California, Plumas Co.; along the south side of Highway 70;
1450
Comment
CAS-BOT-BC255089
Poa compressa
L. W. Swift
1934-7-26
120
Plumas
Butterfly Protection Plot #2, Plumas forest
1097
Comment
CAS-BOT-BC255098
Poa compressa
John Thomas Howell
1961-6-21
36673
Plumas
Greenville
1097
Comment
CDA14657
Poa compressa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3088
Plumas
east of Lariat Lodge, Highway 70/89, East Quincy.
1036
Comment
CAS-BOT-BC255130
Poa cusickii
L. P. Janeway; Garrett Gibson
1991-6-24
4062
Plumas
Plumas National Forest. Beckwourth Ranger District. N end of McReynolds Valley, ca 0.8 mile S of the 01 road in Squaw Valley
1691
Comment
UCD90903
Poa cusickii
P. B. Kennedy; A. A. Heller
1907-7-5
8751
Plumas
Red Clover Valley.
Comment
SEINET7749651
Poa cusickii
A. A. Heller, P. B. Kennedy
1907-7-5
8751
Plumas
Red Clover Valley
Comment
RSA726377
Poa cusickii subsp. cusickii
L. Ahart, Josephine Guardino
2007-7-20
14317
Plumas
Northeast of a large meadow, east of Lightning Tree Campground, east of the paved road, east side of Lake Davis.
1790
Comment
CAS-BOT-BC247389
Poa pratensis
Walter Knight; Irja Knight
1966-6-18
1379
Plumas
Butterfly Valley
1036
Comment
RSA718439
Poa pratensis
L. Ahart
2006-7-9
12925
Plumas
About 100 yrds north of paved basalt road, About 3.75 mi (air) NW of Tamarack Flat, About 5.75 mi (air) NW of Little Grass Valley Reservoir
1679
Comment
UCD91821
Poa pratensis
A. A. Beetle
1941-6-28
2792
Plumas
5 miles west of Chester, on Rte. 36.
1828
Comment
JEPS121737
Poa pratensis subsp. angustifolia
L. P. Janeway
2014-7-15
11522
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).
Comment
JEPS110423
Poa pratensis subsp. pratensis
Lowell Ahart
2006-7-9
12925
Plumas
Small seep, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1678
Comment
UC1132726
Poa pratensis subsp. pratensis
C. G. Albertus
1935-7-20
214
Plumas
1 1/2 mi sw Lava Peak; Plumas Nat'l Forest, Downieville Quadrangle
Comment
SEINET10659364
Poa scabrella
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8706
Plumas
Hills above Red Clover valley.
Comment
UCD90271
Poa secunda
A. A. Beetle
1941-6-28
2770
Plumas
West side of Lake Almanor.
1828
Comment
UC1132619
Poa secunda subsp. juncifolia
E. Sawyer
1935-6-6
178
Plumas
5 1/4 mi ssw Sugarloaf; Sierraville Quadrangle
Comment
CAS-BOT-BC242967
Poa secunda subsp. secunda
John Thomas Howell
1951-6-27
27637
Plumas
Jamison Creek
1828
Comment
CAS-BOT-BC242979
Poa secunda subsp. secunda
John Thomas Howell
1962-6-17
37705
Plumas
Portola
1463
Comment
CHSC87860
Poa secunda subsp. secunda
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11010
Plumas
Near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy.
1344
Comment
JEPS106215
Poa secunda subsp. secunda
Lowell Ahart, John Dittes, Josephine Guardino
2004-6-6
11010
Plumas
Near a very small flat drainage, on the east side of the logging road, about 3 miles (air) south of Lower Taylor Rock, about 7 miles (air) northeast of Quincy
1344
Comment
UC1132777
Poa secunda subsp. secunda
E. Sawyer
1935-6-21
133
Plumas
4 1/2 mi nne Crow; Plumas Nat'l Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC244140
Poa sierrae
John Thomas Howell
1967-6-23
42740
Plumas
Lewisia Rock, 3.5 miles SW of Belden, Feather River Canyon
609
Comment
UCD91590
Poa wheeleri
August L. Hormay
Date unknown
s.n.
Plumas
Long Canyon, Plumas National Forest.
Comment
CAS-BOT-BC244320
Podagrostis humilis
John Thomas Howell
1960-7-23
35955
Plumas
Lassen Volcanic National Park. Drakesbad, Soda Spring
1828
Comment
UC1075657
Polygonum amphibium var. stipulaceum
Robert J. Weatherby
1950-7-7
1463
Plumas
Snake Lake Quincy
1219
Comment
JEPS102479
Polygonum arenastrum
Lowell Ahart
2001-10-8
9309
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) NE of Quincy.
1522
Comment
CHSC40874
Polygonum aviculare
K. R. Stern
1985-6-25
8219
Plumas
Vicinity of Blairsden, Feather River bottoms.
1371
Comment
CHSC97099
Polygonum aviculare
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
CAS-BOT-BC414311
Polygonum aviculare subsp. neglectum
John Thomas Howell; Gordon H. True
1967-7-12
43382
Plumas
Twain
883
Comment
RSA88466
Polygonum davisiae
J. T. Howell
1951-6-28
27692
Plumas
Eureka Peak
1982
Comment
RSA726354
Polygonum douglasii
L. Ahart, John Dittes
2007-6-16
14091
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
RSA518873
Polygonum douglasii
Barbara J. Ertter
1988-7-25
7847
Plumas
Diamond Mts, 12 air miles SSW of Susanville, Snoring Springs, 1/2 mile N of Diamond Mt Greenville Red Rock jct
1982
Comment
CHSC100323
Polygonum douglasii subsp. douglasii
Lowell Ahart
2008-8-13
15187
Plumas
North edge of La Porte Road, north of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1613
Comment
JEPS114557
Polygonum douglasii subsp. douglasii
Lowell Ahart
2008-8-13
15187
Plumas
North edge of La Porte Road, north of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
CHSC102972
Polygonum douglasii subsp. spergulariiforme
Lowell Ahart; John Dittes
2009-9-7
16897
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
UC465756
Polygonum douglasii subsp. spergulariiforme
D. Cleveland
1882-7-24
148
Plumas
Austin's Field Big Meadows
Comment
CHSC99830
Polygonum douglasii var. douglasii
Lowell Ahart
2008-7-16
15095
Plumas
West edge of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 miles west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
UC1101203
Polygonum lapathifolium
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1416
Plumas
about 2 mi s Greenville; Indian Valley
Comment
JEPS122093
Polygonum minimum
Lowell Ahart
2014-8-24
19752
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
SEINET11930158
Polygonum minimum
Unknown
1974-1
579
Plumas
Small mountain near the headwater of Hopkins Creek, near Mt Etna, about 10 mi NE of La Porte
1829
Comment
CAS-BOT-BC419838
Polygonum parryi
Walter Knight; Irja Knight
1967-5-22
1909
Plumas
Butterfly Botanical Area and Vicinity
1097
Comment
JEPS110522
Polygonum persicaria
Lowell Ahart
2006-10-23
13496
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
1281
Comment
JEPS118383
Polygonum phytolaccifolium
Lowell Ahart
2011-9-17
17664
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1595
Comment
JEPS125760
Polygonum polygaloides subsp. confertiflorum
William Harnach
2013-5-18
1354
Plumas
0.25 miles East of County Road A-23 on Marble Lane, south of Beckwourth.
Comment
UC1111532
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14700
Plumas
vernal pool e Beckwourth Butte; Sierra Valley
Comment
CHSC46709
Polygonum polygaloides subsp. kelloggii
V. Oswald; L. Ahart
1989-8-22
3951
Plumas
Lost Lake, ca. 2 mi (air) nnw of Humbug Summit. On the drying strand of the lake.
1950
Comment
CHSC99827
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
2008-7-9
15065
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte.
1689
Comment
JEPS103405
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
2002-7-2
9822
Plumas
On the bottom of the water holding pond, ca 150 yards N of Forest Road 22N94, on Hartman Bar Ridge, ca 1 mile (air) SW of Franklin Hill, ca 4 1/2 miles (air) NW of Tamarack Flat, ca 9 miles (air) NW of La Porte.
1597
Comment
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-BC237272
Polypogon monspeliensis
M. S. Taylor
1982-8-27
5072
Plumas
Ramelli Ranch, where Feather River crosses RR tracks, ca. 1.5 miles SW of Beckwourth
1487
Comment
POM120960
Polystichum imbricans
R. M. Austin
1876-1
s.n.
Plumas
[no locality information provided]
Comment
SD9739
Polystichum imbricans subsp. imbricans
Mrs. R. M. Austin
Unknown
Plumas
Comment
SD9753
Polystichum imbricans subsp. imbricans
Mrs. R. M. Austin
1876-1
Plumas
Comment
CAS-BOT-BC72369
Polystichum kruckebergii
G. L. Stebbins
1968-8-1
6847
Plumas
Devil's Punchbowl, on Grizzly Mountain, north of Quincy
2225
Comment
JEPS104166
Polystichum kruckebergii
Lowell Ahart
2003-10-17
10646
Plumas
Cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2103
Comment
CHSC82073
Polystichum lemmonii
L. P. Janeway; B. Castro
2001-6-22
7372
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
Comment
CHSC36918
Polystichum scopulinum
M. S. Taylor
1982-6-19
4617
Plumas
S side of Bucks Lake Rd, just e of Deanes Valley Rd, ca. 1.0 mi nw of Meadow Valley.
1127
Comment
UCD159709
Polystichum scopulinum
G. Ledyard Stebbins
1970-7-24
7074 A
Plumas
Base of ridge northwest of Round Lake, Lakes Basin south of Gray Eagle. (Exact location unknown. Coordinates estimated by label maker.)
2133
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
JEPS16281
Porterella carnosula
E. Sawyer
1935-6-27
163
Plumas
Charlies Valley; Plumas National Forest, Sierraville Quad.
1524
Comment
SEINET10460771
Porterella carnosula
Quick
1950-6-18
QUICK 50 -16
Plumas
2.7 miles west of Almanor Inn, on south shore of Lake Almanor
Comment
SEINET10460772
Porterella carnosula
A. Arthur Heller, Patrick B. Kennedy
1907-7-2
Heller 8678
Plumas
Comment
SEINET10460773
Porterella carnosula
A. Arthur Heller, Patrick B. Kennedy
1907-7-4
Heller 8730
Plumas
Meadow two miles south of Red Clover valley
Comment
SJSU6437
Porterella carnosula
N. A. Hopkins
1971-6-19
401 .5
Plumas
seven miles south of Beckwourth, southeastern Plumas County
1524
Comment
JEPS100341
Potamogeton epihydrus subsp. nuttallii
Dean W. Taylor
2001-6-28
17825
Plumas
2 air mi E of Frenchman Lake (Snow Lake); Sierra Nevada, Diamond Mountains
1859
Comment
RSA52943
Potamogeton foliosus
R. Weatherby
1950-7-28
1492
Plumas
Snake Lake, near Quincy.
1220
Comment
UC1028644
Potamogeton foliosus
Robert J. Weatherby
1950-7-28
1492
Plumas
near Quincy; Snake Lake
1219
Comment
CHSC81433
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
JEPS107727
Potamogeton natans
Lowell Ahart, John Dittes
2005-9-20
12431
Plumas
In Mud lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2029
Comment
CAS-BOT-BC453968
Potamogeton pectinatus
Mrs. Jos. Clemens
1919-10-27
s.n.
Plumas
Taylorsville
Comment
SD6452
Potamogeton perfoliatus
Daniel Cleveland
1882-5-12
Plumas
Big Meadows
Comment
CHSC65382
Potentilla bruceae
Lowell Ahart
1995-9-13
7636
Plumas
On the north-west side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak. Meadow.
1828
Comment
JEPS118338
Potentilla glandulosa subsp. ashlandica
Lowell Ahart
2011-9-20
17682
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
CHSC44971
Potentilla gracilis
K. R. Stern
1985-6-25
8227
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC26145
Potentilla gracilis var. elmeri
Detzer; Sacks
1977-6-25
44
Plumas
On sw edge of Squaw Valley.
1853
Comment
JEPS97349
Potentilla gracilis var. fastigiata
Lowell Ahart
1995-9-13
7635
Plumas
about 1 mi NW of Pilot Peak ( E of Quincy la Porte Road); NW side of Onion Valley
1828
Comment
CAS-BOT-BC540078
Potentilla gracilis var. fastigiata
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC158506
Potentilla millefolia
Thomas H. Kearney
1944-8-14
66
Plumas
Near Prattville, Lake Almanor
Comment
JEPS96072
Potentilla rivalis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8013
Plumas
e side of arm of Lake Almanor extending n from Highway 36 causeway, s of the point where road to Last Chance Campground (28N11) begins to parrallel lake Lake Almanor; High Cascade Range, Lake Almanor
1371
Comment
CAS-BOT-BC531758
Potentilla rivalis
W. Harnach; N. Harnach
1990-7-6
466
Plumas
Sierra Valley, on the first corner E of county rd. A-23 on Marble Lane
1487
Comment
CAS-BOT-BC158133
Prunus emarginata
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54272
Plumas
Mt. Hough
2203
Comment
CAS-BOT-BC158145
Prunus emarginata
A. A. Heller; P. B. Kennedy
1907-7-15
8845
Plumas
Near mouth of Little Grizzly Creek below Genessee [Genesee]
Comment
RSA59415
Prunus emarginata
E. K. Balls
1950-9-8
15710
Plumas
Lakes Center Public Campground.
2043
Comment
UCSB13455
Prunus emarginata
Breedlove, Dennis
1962-6-12
Plumas
Upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CAS-BOT-BC154646
Prunus subcordata
Mary Strong Clemens
1920-5-27
s.n.
Plumas
Taylorsville
Comment
SEINET10483101
Prunus virginiana var. demissa
Mary Susan Taylor
1974-5-18
Taylor 249
Plumas
Vicinity of Tobin and Butterfly Valley, Hwy 70.
Comment
CAS-BOT-BC357348
Pseudognaphalium microcephalum
John Thomas Howell
1966-7-26
42000
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
CAS-BOT-BC357352
Pseudognaphalium microcephalum
Thomas H. Kearney
1944-8-14
155
Plumas
Near Prattville, Lake Almanor
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
JEPS115337
Pseudognaphalium thermale
Lowell Ahart, John Dittes
2009-9-7
16377
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CHSC110384
Pseudostellaria jamesiana
Lowell Ahart
2012-9-5
18434
Plumas
About 200 yards east of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8-1/2 miles (air) northeast of LaPorte.
1889
Comment
CHSC76049
Pseudostellaria jamesiana
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3229
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
CHSC89912
Pseudostellaria jamesiana
N. L. Jurjavcic
2004-6-27
Plumas
Northern High Sierra Nevada. Along the perimeter of the northwestern arm of Little Grass Valley Reservoir. Adjacent to a trail.
1524
Comment
RSA739843
Pseudostellaria sierrae
Barbara Ertter, Gary Schoolcraft
1990-5-14
8984
Plumas
E side of mountain above Crescent Mills, E of Round Valley Reservoir.
1372
Comment
UC1351127
Pseudotsuga menziesii
E. Fritz
1936-6-22
8208
Plumas
Comment
SEINET5334805
Pseudotsuga menziesii var. menziesii
L. Sloan
1949-6-25
20
Plumas
4 miles west of Quincy on highway 24
Comment
SEINET5334806
Pseudotsuga menziesii var. menziesii
B. H. Banta
1949-5-28
126
Plumas
3 miles north of Quincy
Comment
CAS-BOT-BC361782
Psilocarphus brevissimus var. brevissimus
L. P. Janeway; Linnea Hanson; Joyce Lacey
1993-6-26
4405
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwestern corner of Sierra Valley; ca 0.5 mi southwest of Beckwourth, 4 mi east of Portola, corner of Beckwourth-Calpine Road and railroad
1487
Comment
CAS-BOT-BC362000
Psilocarphus tenellus
Mrs. H. C. Cantelow
1940-5-10
s.n.
Plumas
2 1/2 miles west of Buck's Lake
Comment
CAS-BOT-BC72613
Pteridium aquilinum
Margaret Williams
1967-8-20
s.n.
Plumas
Near Rene's Falls, Jamison Creek, above Johnsville
1828
Comment
JEPS60086
Pteridium aquilinum var. pubescens
W. L. Jepson
1924-7-24
10631
Plumas
Rich Point; Middle Fork Feather River
914
Comment
POM76805
Pterospora andromedea
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC460528
Pterospora andromedea
Alice Eastwood
1927-6-13
14563
Plumas
US Forest Reserve: Forest Lodge near Greenville
Comment
UC875409
Pteryxia terebinthina var. californica
Anna Head
1921-7-2
Plumas
Lake Center, Feather River Region
Comment
SEINET4890071
Puccinellia distans
W. Harnach
1991-6-17
554
Plumas
Sierra Valley, 3/4 mile west of steel bridge on Marble Lane
1486
Comment
SEINET4890226
Puccinellia lemmonii
W. Harnach, N. Harnach
2000-6-14
909
Plumas
Sierra Valley, approximately 0.5 miles west of County Road A-24, 2.5 miles north of Loyalton
1518
Comment
SEINET3376779
Purshia tridentata
C. Lumer, S. Yost
2006-7-27
2437
Plumas
Sierra Nevada Mountains, Rte 89.
2316
Comment
UCD113287
Purshia tridentata
Michael A. Vincent
1999-6-7
8529
Plumas
Plumas National Forest, Milford Ranger District. West of Frenchman Lake along FS Rt. 11.
Comment
CAS-BOT-BC147880
Purshia tridentata var. tridentata
John Thomas Howell
1959-9-24
34926
Plumas
Junction of Indian and Spanish creeks
914
Comment
CHSC36344
Pycnanthemum californicum
M. S. Taylor
1982-8-5
4942
Plumas
In seep, n side of 25N73, s slope of Mt Hough ridge, ca. 7 air mi ne of Quincy.
1828
Comment
JEPS19278
Pycnanthemum californicum
W. L. Jepson
1918-8-16
8026
Plumas
Clover Creek Canyon
1615
Comment
JEPS87738
Pyrola asarifolia subsp. asarifolia
Lowell Ahart
1994-6-17
7350
Plumas
ca. 1 mi. e. Sly Creek Reservoir (e. side of Sly Creek, ca. 1 mi. n. of Schwartz Meadow); Sly Creek
1097
Comment
CHSC33935
Pyrola dentata
M. S. Taylor; M. Foster
1981-7-14
4011
Plumas
Saddle at head of Bullfrog Ravine, along rd 26N18, 3 air mi nw of Indian Falls.
1584
Comment
CDA18459
Pyrola picta
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3214
Plumas
Sierra Nevada; 0.5 mile north of Taylor Creek Road (to Solomon Saddle) junction, on Mt. Hough-Crystal Lake Road.
1584
Comment
CHSC21347
Pyrola picta
F. T. Griggs; A. Pass
1975-7-2
36
Plumas
East of road.
Comment
CHSC54419
Pyrola picta
Vernon H. Oswald
1991-6-12
4658
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser.
1691
Comment
UC1121059
Pyrola picta
C. W. Hanks
1934-6-9
72
Plumas
Plumas National Forest, e slope of Dixie Mountain Dixie Mountain; Plumas National Forest, Dixie Mountain
2438
Comment
JEPS107610
Pyrrocoma carthamoides var. cusickii
Lowell Ahart, Josephine Guardino
2005-8-10
12306
Plumas
Along a poor logging road, northeast of a small branch of Lights Creek, east side of Forest Road 27N54, about 5 1/2 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1821
Comment
UC1094034
Pyrrocoma racemosa var. paniculata
Lewis S. Rose
1955-7-19
55147
Plumas
Vinton
1505
Comment
CAS-BOT-BC362346
Pyrrocoma racemosa var. paniculata
John Thomas Howell
1977-8-11
52717
Plumas
Chilcoot
1524
Comment
CAS-BOT-BC62428
Quercus chrysolepis
John M. Tucker
1948-7-25
1736
Plumas
Summit of Lav Cap ca. 1 mi. south of Cascade
1435
Comment
CAS-BOT-BC62431
Quercus chrysolepis
Mrs. Jos Clemens
1919-10-27
s.n.
Plumas
Taylorsville
Comment
RSA101962
Quercus chrysolepis
F. Morton Jones
1918-06
s.n.
Plumas
Keddie.
Comment
SEINET9005912
Quercus chrysolepis
C. N. Saulisberry
1949-5-18
s.n.
Plumas
Feather River Canyon, lumber camp of Keddie
Comment
CAS-BOT-BC93985
Quercus durata
L. P. Janeway
1993-7-20
4464
Plumas
Caribou quad. Canyon of E Branch North Folk Feather River; in large ravine 500 ft N og Hwy 70, opposite the road to
853
Comment
JEPS37825
Quercus garryana var. semota
W. L. Jepson
1910-6-18
4153
Plumas
Belden North Fork of the Feather River
Comment
UC942862
Quercus garryana var. semota
Lewis S. Rose
1951-6-26
51020
Plumas
East Fork of the Feather River
822
Comment
UCD46126
Quercus garryana var. semota
John Thomas Howell
1951-6-26
27548
Plumas
Feather River Canyon, Plumas Co.
853
Comment
CAS-BOT-BC105313
Quercus kelloggii
Alice Eastwood
1927-6-1
14590
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
UC1135649
Quercus kelloggii
E. Nourse
1934-8-14
12
Plumas
1 mi n and 1.5 mi w Quincy; Downieville Quad.
1127
Comment
CAS-BOT-BC104594
Quercus vacciniifolia
Anna Head
1921-7-3
s.n.
Plumas
Feather River Region
1920
Comment
CHSC75717
Quercus vacciniifolia
Lowell Ahart; Vernon H. Oswald
1999-7-15
8095
Plumas
About 100 yards east of the Quincy La Porte Road, about 3/4 mile south of Onion Valley, about 1 mile northwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
1828
Comment
HSC31106
Quercus vacciniifolia
R. F. Thorne, C. W. Tilforth
1969-9-6
39221
Plumas
2.5 mi S of Graeagle on Gold Lake Rd.
1646
Comment
UC1135814
Quercus vacciniifolia
C. G. Albertus
1935-7-22
225
Plumas
3.75 mi sw Lovejoys; Plumas National Forest, Downieville Quad.
1767
Comment
UC1135816
Quercus vacciniifolia
D. Axelrod
1934-6-6
5
Plumas
sw of La Porte; Plumas National Forest, Downieville Quad.
1645
Comment
CAS-BOT-BC362686
Raillardella argentea
Lowell Ahart
1981-7-21
2955
Plumas
Buzzards Roost Ridge, north of PIlot Peak
2000
Comment
CDA19219
Ranunculus alismifolius var. alismellus
G. D. Barbe, T. C. Fuller
1982-6-16
3786
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak.
2097
Comment
JEPS55137
Ranunculus alismifolius var. alismifolius
W. L. Jepson
1910-6-14
4127
Plumas
Prattville
1310
Comment
SEINET4090477
Ranunculus alismifolius var. alismifolius
B. C. Templeton
1967-1
sn
Plumas
About 6 miles south of Beckwourth.
Comment
CHSC57828
Ranunculus alismifolius var. lemmonii
Vernon H. Oswald; Lowell Ahart
1992-5-6
4934 a
Plumas
Lassen Volcanic National Park. Terminal Geyser Creek just upstream from the trail between Willow Lake and Terminal Geyser. Along the edge of the creek.
1658
Comment
RSA399363
Ranunculus alismifolius var. lemmonii
Bonnie C. Templeton
1967-4-24
s.n.
Plumas
6 miles S of Beckwourth
Comment
SD46713
Ranunculus alismifolius var. lemmonii
Robert J. Weatherby
1955-6-22
1536
Plumas
Meadow below Spanish Peak
2133
Comment
SEINET13710773
Ranunculus aquatilis
Lowell William Ahart, Lowell William Ahart
2001-1
9287
Plumas
Freeman Creek on Strand of Lake Davis (T24N, R13E, sec 29, NW 1/4) 5770 Ft.
1759
Comment
CHSC20850
Ranunculus aquatilis var. capillaceus
K. R. Stern
1975-7-23
5805
Plumas
NW shore of Lake Almanor.
1371
Comment
CHSC46710
Ranunculus aquatilis var. diffusus
V. Oswald; W. Dempsey
1989-8-24
3966
Plumas
Domingo Spring, ca. 8 mi wnw of Chester. In Domingo Creek.
1560
Comment
SD8189
Ranunculus californicus
Mrs. R. M. Austin
1879-1
Plumas
Big Meadow
Comment
CHSC20849
Ranunculus flammula var. ovalis
K. R. Stern
1975-7-25
5804
Plumas
N shore of Lake Almanor.
1371
Comment
CHSC60557
Ranunculus glaberrimus var. ellipticus
L. P. Janeway
1992-4-2
4150
Plumas
Plumas National Forest. Along Beckwourth-Genesee Road near junction with road to Laufman. Southwest side of Red Clover Valley.
1679
Comment
POM284388
Ranunculus occidentalis var. ultramontanus
Lyman Benson
1949-6-21
13749
Plumas
Hat Creek, 13.5 miles N of Manzanita Lake. Cascade Mt. Pit River Drainage
1220
Comment
RSA31131
Rhamnus purshiana
A. A. Heller
1915-7-7
12070
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks in the forest.
1677
Comment
UC170940
Rhamnus purshiana
H. M. Hall
Jun 1912
9260
Plumas
American Valley, at Seeman's Sierra Mountains
1066
Comment
UC54504
Rhamnus purshiana
H. M. Hall and E. B. Babcock
Jul 1903
4424
Plumas
Fox Creek Sierra Nevada Mountains
1219
Comment
JEPS112916
Rhamnus rubra
Dean W. Taylor
2001-8-2
17894
Plumas
on northwestern flank Lexington Hill along Forest Road 21N15 ca. 0.3 miles N of junction of Forest Road 21N05Y (ca. 1.5 air mile W of La Porte)
1676
Comment
CHSC55690
Rhododendron occidentale
Steven Triano
1988-4-17
59
Plumas
Ca 40 ft n of Hwy. 70 and 11.3 mi e of its jct. with Hwy 89.
822
Comment
CHSC72467
Rhynchospora capitellata
L. P. Janeway
1998-9-10
6269
Plumas
Butterfly Valley Botanical Area; southwest edge of the main darlingtonia bog below Road 25N47 (Sweetwater Marsh) 0.3 mi south of Road 417.
1164
Comment
RSA286277
Rhynchospora capitellata
Robert F. Thorne
1974-7-30
45011
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
UCD38334
Ribes aureum
Beecher Crampton
1954-5-11
1884
Plumas
5 miles south of Vinton, Sierra Valley.
Comment
CAS-BOT-BC168856
Ribes inerme var. klamathense
David D. Keck
1932-7-3
1653
Plumas
Meadow south of Spanish Creek, Quincy, Northern Sierra Nevada
1066
Comment
CHSC10767
Ribes nevadense
Lowell Ahart
1969-5-18
Plumas
Slate Creek, 10 miles south of La Porte.
914
Comment
UCR102417
Ribes nevadense
L. C. Wheeler
1959-6-15
7569
Plumas
Sierra Nevada Mtns., Middle Fork Feather River: McCarthy Mine, McCarthy Bar
1073
Comment
UC1127575
Ribes roezlii
G. T. Nordstrom
1934-7-7
190
Plumas
1 1/2 mi s and 1/2 e Bucks Mtn.; Plumas National Forest, Bidwell Bar Quadrangle
Comment
CAS-BOT-BC186229
Ribes roezlii var. roezlii
David D. Keck
1932-7-6
1722
Plumas
4 miles N.W. of Greenville on road to Prattville
Comment
CAS-BOT-BC186232
Ribes roezlii var. roezlii
Gladys L. Smith
1976-6-7
4606
Plumas
South end section of summit ridge, secondary road from Feather River Route 70 to La Porte, drainage of Middle Fork Feather River
1950
Comment
UC1127582
Ribes velutinum
C. W. Hanks
1934-8-29
59
Plumas
opposite Beckwith Pass (Nevada line); Plumas National Forest, Sierraville Quadrangle
Comment
CAS-BOT-BC168783
Ribes viscosissimum
Rimo Bacigalupi
1927-6-7
1654
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Valley
Comment
CHSC117551
Ribes viscosissimum
Lowell Ahart
2016-7-9
21101
Plumas
South side of the dirt road, 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
UCD19440
Ribes viscosissimum
W. B. McHenry
1990-5-21
s.n.
Plumas
Bucks Lake, along quarry road.
1584
Comment
CHSC54400
Ribes viscosissimum var. hallii
Vernon H. Oswald
1991-6-12
4659
Plumas
Lassen Volcanic National Park. Access road near Terminal Geyser.
1786
Comment
JEPS102426
Ribes viscosissimum var. hallii
Lowell Ahart
2001-6-4
8753
Plumas
About 1/8 mile north of the Feather Fork Mine, about 2 miles NE of Little Grass Valley Reservoir, about 6 miles (air) NE of La Porte.
1615
Comment
CAS-BOT-BC363066
Rigiopappus leptocladus
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
1988
Plumas
Butterfly Botanical Area and Vicinity. Valley proper, near barn
1036
Comment
RSA71290
Rigiopappus leptocladus
L. S. Rose
1951-6-29
51066
Plumas
Nine miles east of Quincy.
1220
Comment
CAS-BOT-BC74640
Rorippa curvisiliqua
Greg Sommers
1976-7-13
175
Plumas
Sierra Nevada. Sierra Valley Marsh, 1 km southeast of metal bridge on Dyson Lane.
1524
Comment
CHSC40441
Rorippa curvisiliqua
Lowell Ahart
1985-7-11
5127
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
POM273410
Rorippa curvisiliqua
Lyman Benson
1932-7-29
4002
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
SEINET10448595
Rorippa islandica var. hispida
Mary Susan Taylor
1982-9-7
Taylor 5101
Plumas
T23N R14E s/ne sec 28. Portola quad. Ramelli Ranch, s side of Feather River, ca. 2 mi w of Beckwourth. 4880 ft. Dry sandy soil; open Riparian.
1487
Comment
CHSC82465
Rosa gymnocarpa
Lowell Ahart
2002-6-26
9764
Plumas
Near a small drainage, northeast of the small meadow and gravel road, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1734
Comment
CAS-BOT-BC147045
Rosa pisocarpa
John Thomas Howell
1961-6-21
36701
Plumas
Greenville
1097
Comment
CAS-BOT-BC147047
Rosa pisocarpa
John Thomas Howell
1961-9-22
36815
Plumas
Greenville
1088
Comment
CAS-BOT-BC149733
Rosa woodsii subsp. ultramontana
John Thomas Howell
1955-7-20
30843
Plumas
Mohawk
1371
Comment
CAS-BOT-BC149727
Rosa woodsii subsp. ultramontana
John Thomas Howell
1951-6-28
27664
Plumas
Jamison Creek Canyon
1584
Comment
JEPS102528
Rosa woodsii var. ultramontana
Lowell Ahart
2001-8-29
9226
Plumas
Near Ramelli Creek, a branch of Little Last Chance Creek, about 3 miles (air) north of Frenchman Lake.
1737
Comment
JEPS104635
Rosa woodsii var. ultramontana
Lowell Ahart
2003-8-8
10488
Plumas
On the south side of Marble Lane, near a bridge, ca 2 1/4 mi (by road) e of Beckwourth Calpine Rd, ca 4 mi (air) se of Beckwourth, Sierra Valley.
1527
Comment
SEINET13709792
Rosa woodsii var. ultramontana
Lowell William Ahart, Lowell William Ahart
2001-1
9226
Plumas
Near Ramelli Creek, A Branch of Last Chance Creek, about 3 Air Mi, N of Frenchman Lake (T25N, R16E, sec 30) 5700 Ft.
1737
Comment
UCD18416
Rostraria cristata
Vincent Forcella
2000-4-22
15
Plumas
Plumas County?: Feather River, Shanghai Bend.
Comment
CAS-BOT-BC156919
Rubus ursinus
M. S. Taylor
1982-5-23
4518
Plumas
S side of Caribou Rd, ca. 1/10 mi n of its jct with Hwy 70, ca. 3 mi e of Belden
731
Comment
CAS-BOT-BC156924
Rubus ursinus
John Thomas Howell; H. Keith Wagnon
1980-5-26
53589
Plumas
North Fork of Feather River between the mouth of East Branch and Caribou
792
Comment
UCD169666
Rudbeckia occidentalis
L. P. Janeway; B. Castro
2011-9-11
10718
Plumas
Northern High Sierra Nevada. Between Road 22N57 (the road around Little Grass Valley Reservoir) and Black Rock Creek just before it empties into the Reservoir.
1570
Comment
JEPS118397
Rudbeckia occidentalis var. occidentalis
Lowell Ahart
2011-9-17
17665
Plumas
On the north side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1595
Comment
CHSC10674
Rumex acetosella
Lowell Ahart
1968-6-29
Plumas
One mile east of La Porte.
762
Comment
RSA232884
Rumex acetosella
L. S. Rose
1968-6-10
68093
Plumas
Quincy.
1037
Comment
CAS-BOT-BC422048
Rumex acetosella
Lowell Ahart
1985-9-26
5170
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte
1584
Comment
JEPS113590
Rumex maritimus
Lowell Ahart, Josephine Guardino
2007-7-20
14346
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
UC580738
Rumex salicifolius var. denticulatus
C. G. Albertus
1935-7-20
201
Plumas
1.5 mi sw Lava Peak; Plumas National Forest, Downieville Quad.
1310
Comment
CHSC82506
Sagina decumbens subsp. occidentalis
Lowell Ahart; John Dittes
2002-6-17
9723
Plumas
In a meadow, on the north side of the road, about 1/8 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles (air) northwest of La Porte.
1651
Comment
CHSC40359
Sagina saginoides
Lowell Ahart
1985-7-11
5131
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles northeast of La Porte.
1584
Comment
UC142444
Sagittaria latifolia
Mrs. R. M. Austin
Aug, 1878
296
Plumas
Big Meadows
Comment
UCSC001857
Sagittaria latifolia
H. S. Yates
1936-8-12
6089
Plumas
Lake Almanor - Prattville
1341
Comment
RSA52875
Sagittaria latifolia
R. Weatherby
1950-7-21
1483
Plumas
Butterfly Lake near Quincy.
1220
Comment
SEINET10465398
Sagittaria latifolia
Mary Susan Taylor
1982-9-8
Taylor 5123
Plumas
T26N R9E. Greenville quad. Round Valley Reservoir, ca. 4 air mi s of Greenville. 4500 ft.
1372
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
UC1134863
Salix exigua
E. Sawyer
1935-6-10
91
Plumas
4 1/4 mi se Sugarloaf; Sierraville Quadrangle
Comment
UCD147795
Salix exigua var. exigua
Allyson Ayalon; Lucie Jerabkova
2012-8-1
148
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CDA31985
Salix geyeriana
L. Ahart, J. Dittes
2007-6-16
14128
Plumas
Meadow, along a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
Comment
UC1134969
Salix lasiandra subsp. lasiandra
F. Embree
1934-6-6
77
Plumas
Three Lakes Plumas Nat'l Forest, Bidwell Bar Quad., Three Lakes
Comment
CAS-BOT-BC125319
Salix lasiandra var. lasiandra
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2200
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC125324
Salix lasiandra var. lasiandra
John Thomas Howell
1961-6-21
36606
Plumas
Greenville
1097
Comment
CAS-BOT-BC107161
Salix lasiolepis var. bigelovii
John Thomas Howell; H. Keith Wagnon
1980-5-28
53690
Plumas
Indian Falls, near Indian Creek - Sierra Nevada
975
Comment
RSA31980
Salix lasiolepis var. bigelovii
A. A. Heller
1938-5-30
15135
Plumas
The Feather River near Vigilia.
793
Comment
CAS-BOT-BC128439
Salix lasiolepis var. lasiolepis
John Thomas Howell
1959-9-21
34771
Plumas
Bars of N. Fork Feather River near Belden - Sierra Nevada
701
Comment
CAS-BOT-BC128442
Salix lasiolepis var. lasiolepis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54287
Plumas
Moist seepage area on China Grade, 1.4 miles south of Taylorsville - Sierra Nevada
1402
Comment
JEPS106026
Salix lasiolepis var. lasiolepis
Lowell Ahart, Josephine Guardino
2004-5-24
10945
Plumas
On the bottom of a small drainage, about 100 yards north of the railroad, Greenhorn Creek, and Highway 70, about 1/2 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1158
Comment
CAS-BOT-BC124793
Salix lemmonii
Alice Eastwood
1918-5-25
7005
Plumas
Portola
Comment
CAS-BOT-BC124804
Salix lemmonii
John Thomas Howell
1961-9-23
36829
Plumas
Indian Valley
1082
Comment
CDA14756
Salix lemmonii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3317
Plumas
Diamond Mountain Road 2.8 miles north-northeast of Engle Mine townsite; between the road and Lights Creek
1341
Comment
CHSC9575
Salix lemmonii
E. L. Smith
1971-4-28
949
Plumas
N city limits in Quincy.
1043
Comment
JEPS113381
Salix lemmonii
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14036
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
UC846670
Salix lemmonii
Alice Eastwood
1918-5-25
7004
Plumas
Portola
Comment
RSA508630
Salix lemmonii var. austinae
R. M. Austin
1880-1
s.n.
Plumas
[No location information provided.]
Comment
UC481906
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
398
Plumas
N. Fork Feather R. at Chester; N. Fork Feather R.
1350
Comment
UC482031
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz
1931-5-31
393
Plumas
at Chester (N. Fork Feather River, at hwy. bridge); N. Fork Feather River
1350
Comment
RSA641877
Salix lucida subsp. lasiandra
Michael A. Vincent
1999-6-7
8535
Plumas
Along FS Rt 176 and Chance Creek at bridge, 7.1 miles N of Rt 70.
Comment
CAS-BOT-BC129397
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
396
Plumas
North Fork of Feather River, at Chester
1350
Comment
HSC20041
Salix melanopsis
C. R. Ball, Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
395
Plumas
N Fork of Feather River, at Chester
1350
Comment
JEPS14873
Salix melanopsis
John Warren Duffield
1937-5-30
Plumas
in Meadow Valley Creek near rd. into U. C. Forestry Camp; Meadow Valley Creek
1158
Comment
RSA504196
Salix melanopsis
J. T. Howell, Gordon H. True
1967-7-9
43253
Plumas
N Fork of Feather River. 3 miles SW of Caribou.
854
Comment
SJSU203
Salix melanopsis
C. R. Ball, Mrs. H. P. Bracelin & Beryl Kautz
1931-5-31
396
Plumas
N Fork Feather R, Chester
1341
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
CHSC115799
Salix orestera
Lowell Ahart; John Deurloo
2015-8-25
20532
Plumas
On the bottom of the Bean Hill Mine, hydraulic mine in serpentine, 2.8 miles (air) east-northeast of Silver Lake, 3.3 miles (air)south Twain, 7.8 miles (air) west-northwest of Quincy.
1367
Comment
CAS-BOT-BC129099
Salix scouleriana
John Thomas Howell
1960-7-20
35730
Plumas
Between meadow and forest, Drakesbad - Lassen Volcanic National Park
1828
Comment
UCD99307
Salsola soda
E. K. Balls
1950-9-15
15864
Plumas
south tip of Lake Almanor; near P.G.E. dam, Hwy 89.
1371
Comment
UCD19145
Sambucus microbotrys
W. B. McHenry
19__?
s.n.
Plumas
Bucks Lake.
Comment
CHSC21177
Sambucus racemosa var. microbotrys
F. T. Griggs; A. Pass
1975-7-16
190
Plumas
Buck's Lake Forest Service Survey
Comment
UC1075653
Sanguisorba annua
Robert J. Weatherby
1950-7-7
1456
Plumas
Quincy Gansner Creek (Gansner Creek)
1219
Comment
SEINET7358854
Sanguisorba annua
D. A. McMillan
1913-6-1
L- 3
Plumas
Plumas NF; Mt. Hough; 0
1372
Comment
CDA18748
Sanicula graveolens
G. D. Barbe, T. C Fuller
1982-7-16
3769
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
CHSC99823
Sanicula graveolens
Lowell Ahart
2008-7-16
15099
Plumas
Dry open area, west of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
JEPS87745
Sanicula graveolens
Lowell Ahart
1994-6-15
7340
Plumas
about 1 air mi w Little Grass Valley Reservoir (near intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 200 yards e of a logging road); w of Little Grass Valley Reservoir
1767
Comment
SEINET13945235
Sanicula nevadensis
A. A. Heller
1915-1
12061
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada. Elev 5500 ft. 12 miles west of Buck
1676
Comment
CHSC45884
Sanicula tuberosa
Lowell Ahart
1979-7-18
1983
Plumas
In a small meadow, along Cleghorn Bar Road, about 1 mile west of the Quincy La Porte Road, about 2 miles west of Pilot Peak, about 12 miles north of La Porte.
1676
Comment
UC337550
Sanicula tuberosa
unknown
1889-6-28
31
Plumas
Mohawk Valley
Comment
CHSC4683
Saponaria officinalis
R. Carter
1966-7-10
471
Plumas
Found Feather R. Canyon, 1/2 mi. S Injun Jim School along S side Hwy. 70; along roadside.
Comment
CHSC59912
Saponaria officinalis
L. P. Janeway
1992-7-23
4275
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
SEINET4173732
Sarcobatus vermiculatus
W. Harnach, N. Harnach
2000-8-23
997
Plumas
Sierra Valley, 1 mile west of the Steel Bridge on Marble Lane
1486
Comment
SD7159
Sarcodes sanguinea
Daniel Cleveland
may 1879
Plumas
Big Meadows
Comment
SEINET3238872
Sarcodes sanguinea
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1741
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor, Sierra Nevada.
Comment
UCD13235
Sarcodes sanguinea
Dean Dubbe
1974-4-27
7- 2
Plumas
California: Plumas Co. Plumas National Forest. Butterfly Valley. Along hwy 89, 2 mi W of Keddie. Elev. 3700 ft.
1127
Comment
CHSC37780
Sarracenia alata
M. S. Taylor
1982-9-2
5089
Plumas
Butterfly Valley Botanical Area. ... Field redacted by CHSC, contact the data manager for more information
1188
Comment Read comments Apr 13 2006
RSA0101547
Sceptridium dissectum
R. M. Austin
1878-1
s.n.
Plumas
[No location data on label]
Comment
CHSC44267
Scheuchzeria palustris subsp. americana
Vernon Oswald
1988-7-19
3609
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. On a peat island on the s side of the lake.
1676
Comment
SEINET3991573
Schoenolirion
Unknown
1940-6-25
Plumas
Butterfly Valley
1219
Comment
CAS-BOT-BC111573
Schoenoplectus americanus
Mrs. H. C. Cantelow
1938-7-4
2279
Plumas
Drakesbad.
Comment
RSA699791
Scirpus congdonii
L. Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11168
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
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
SD46740
Scirpus pauciflorus
Robert J. Weatherby
1955-6-26
1545
Plumas
Common in mosses, wet meadow. Mud Lake, Lakes Basin Area.
2103
Comment
SEINET13750863
Scrophularia desertorum
W. Harnach, N. Harnach
1993-6-5
714
Plumas
Sierra Valley, 6.2 miles north of Chilcoot on the Frenchman Road
1585
Comment
UC1523372
Scutellaria siphocampyloides
J. G. Lemmon
September 1874
Plumas
Comment
CAS-BOT-BC61463
Sedum laxum subsp. laxum
Lowell Ahart
1968-6-29
s.n.
Plumas
Near La Porte.
914
Comment
UCSB45770
Sedum spathulifolium
Reisentz, Paul
1979-5-12
Plumas
At Injun Jim Campground, 5.7 miles south of Beldon on Highway 70
Comment
RSA212167
Selaginella wallacei
Lewis S. Rose
1967-5-8
67071
Plumas
3.5 miles SW of Belden, N fork of Feather River.
762
Comment
SJSU5480
Senecio aronicoides
R. B. Ingersoll
1966-6-11
Plumas
Lake Almanor
1380
Comment
CHSC89472
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-11
203
Plumas
Located in the Quincy District of the Plumas National Forest, above Middle Campground, Feather River Canyon.
1463
Comment
CHSC89474
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-11
205
Plumas
Located in the Quincy District of the Plumas National Forest, above Middle Campground, Feather River Canyon. On road cut bank.
1402
Comment
JEPS94564
Senecio hydrophiloides
Vernon H. Oswald and Lowell Ahart
1997-6-24
8625
Plumas
on Diamond Mtn. Motorway (28N15) s Susanville (at the meadow at Wheeler Sheep Campground)
1993
Comment
CAS-BOT-BC363793
Senecio integerrimus
L. W. Swift
1930-7-3
32
Plumas
Plumas National Forest. Fitch Canyon Allot.
1889
Comment
CDA18667
Senecio integerrimus var. exaltatus
G. D. Barbe, T. C. Fuller
1982-6-15
3712
Plumas
Sierra Nevada; 1.0 mile below and northeast of Red Hill Summit, Plumas NF.
1783
Comment
CHSC57420
Senecio integerrimus var. exaltatus
L. P. Janeway; Garrett Gibson
1991-6-12
4002
Plumas
Plumas National Forest. Slopes above a meadow along Poco Creek, ca 0.8 mi northeast of Red Clover Creek (off the northwest end of Red Clover Valley).
1664
Comment
CHSC85678
Senecio integerrimus var. exaltatus
G. Douglas Barbe; T. C. Fuller
1982-6-15
3691
Plumas
Sierra Nevada foothills. East-facing slope, 0.8 mile west of junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F); 3.3 miles east of Red Hill Summit, Plumas National Forest.
1493
Comment
SEINET10474913
Senecio integerrimus var. exaltatus
Mary Susan Taylor
1982-5-7
Taylor 4416
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
RSA0091373
Senecio integerrimus var. integerrimus
Bonnie C. Templeton
1968-1
11287
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC364036
Senecio integerrimus var. major
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1951
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen
1097
Comment
CHSC6568
Senecio triangularis
R. Carter
1966-7-10
481
Plumas
Found Bucks Lake along E side Oroville-Quincy Rd. on S side of lake, 200 yds. S of lodge, roadside.
1524
Comment
POM272149
Senecio triangularis
Lyman Benson
1932-7-29
3991
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
CAS-BOT-BC364392
Senecio triangularis
Anna Head
1920-7-30
s.n.
Plumas
Lake Center Camp, Poplar Meadows, Feather River Region
1920
Comment
CHSC102662
Sericocarpus oregonensis
Lowell Ahart; John Dittes
2009-8-28
16358
Plumas
On dry bare soil, on the northeast side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CAS-BOT-BC364766
Sericocarpus oregonensis subsp. californicus
Walter Knight; Irja Knight
1966-9-12
1735
Plumas
Butterfly Botanical Area and Vicinity. Rubble Gap
1127
Comment
CAS-BOT-BC364771
Sericocarpus oregonensis subsp. californicus
Roxana S. Ferris; Laura Lorraine
1941-8-8
10418
Plumas
3 miles from Greenville on road to Lake Almanor
Comment
UC1523720
Sericocarpus oregonensis subsp. californicus
Gary Schoolcraft
1982-8-2
840
Plumas
west of Crescent Mills
1219
Comment
CHSC35952
Sidalcea glaucescens
M. S. Taylor
1982-6-1
4576
Plumas
On n side of Hwy 70., ca. 2 mi w of Quincy. Also T24N R09E S11 SW1/4 of NW1/4.
1097
Comment
CHSC59755
Sidalcea glaucescens
L. P. Janeway
1992-8-30
4294
Plumas
Plumas National Forest. McRae Meadow; upper end of East Nelson Creek.
1905
Comment
JEPS67211
Sidalcea glaucescens
W. I. Follett
1936-6-29
Plumas
Rich Gulch
Comment
UC1950094
Sidalcea glaucescens
Barbara Ertter
1989-7-4
8680
Plumas
2.2 mi W of jct with Hwy 89 & Hwy 36 SW of Chester
Comment
RSA59425
Sidalcea glaucescens
E. K. Balls
1950-9-15
15857
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
Comment
SBBG122785
Sidalcea glaucescens
B. Ertter
1989-7-4
8680
Plumas
2.2 mi W of Jct of Hway 89 and Hwy 36, SW of Chester
1463
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
JEPS67270
Sidalcea oregana subsp. spicata
W. I. Follett
1934-6-4
66
Plumas
1.3 mi w Bucks Lodge; w of Bucks Lodge
Comment
JEPS97968
Sidalcea oregana subsp. spicata
B. G. Baldwin
1999-8-7
1090
Plumas
N of Almanor Reservoir (E of Chester) (along road to Last Chance Campground (USFS), along E edge of Last Chance Marsh, where marsh extends E of road at junction with road bearing E)
Comment
UC198515
Sidalcea oregana subsp. spicata
Katharine Brandegee
Plumas
Portola
Comment
CAS-BOT-BC386983
Silene douglasii
Anna Head
1921-7-20
s.n.
Plumas
On rocky slopes near Round L.
Comment
CHSC109552
Silene douglasii var. douglasii
L. P. Janeway
2012-7-17
10949
Plumas
Northern High Sierra Nevada. Plumas National Forest; 200 m south of Cedar Flat.
1728
Comment
CHSC36995
Silene douglasii var. douglasii
M. S. Taylor
1982-8-5
4924
Plumas
Mt Hough summit, ca. 7 air mi nne of Quincy.
2203
Comment
JEPS113816
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
CHSC63455
Silene invisa
Lowell Ahart
1994-7-22
7496
Plumas
Plumas/Sierra County. Along the west side of the Pacific Crest Trail, just north of the small meadow that the trail goes through, about 1/2 mile east of Mount Etna.
1981
Comment
CAS-BOT-BC389390
Silene lemmonii
Lewis S. Rose
1939-6-8
39265
Plumas
S. end of Lake Almanor
1371
Comment
CHSC24258
Silene lemmonii
K. R. Stern
1975-7-23
Plumas
W side of Lake Almanor.
Comment
UC614392
Silene lemmonii
L. Constance
1938-6-10
2315
Plumas
w edge of Lake Almanor at Prattville; w edge of Lake Almanor at Prattville
1219
Comment
RSA109809
Silene lemmonii
E. K. Balls, Lee W. Lenz
1956-6-19
21841
Plumas
1.2 miles E along State Hwy 89 from southern tip of Lake Almanor.
Comment
CHSC34856
Silene nuda
M. S. Taylor
1981-7-11
4068
Plumas
SW side of Lake Almanor, in meadow between campground and rd to Almanor, ca. 1 mi nw of Prattville.
1371
Comment
JEPS101234
Silene nuda
Dean W. Taylor
2000-8-12
17564
Plumas
Dry Flat (3 air mi SE of Antelope Lake, Feather River watershed)
1691
Comment
CAS-BOT-BC389561
Silene nuda
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
UC1137898
Silene occidentalis subsp. occidentalis
D. Axelrod
1934-6-12
37
Plumas
1/2 mi s Fowler Peak; Plumas National Forest, Downieville Quad.
Comment
UC465660
Silene occidentalis subsp. occidentalis
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CAS-BOT-BC74966
Sinapis arvensis
John Thomas Howell
1962-6-18
37815
Plumas
Sierra Nevada. Sierra Valley, 5 miles south of Beckwourth.
1493
Comment
CAS-BOT-BC75111
Sisymbrium altissimum
Alice Eastwood
1927-6-18
s.n.
Plumas
Near Greenville. United States Forest Preserve.
Comment
CAS-BOT-BC75118
Sisymbrium altissimum
John Thomas Howell
1961-6-21
36677
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC75121
Sisymbrium altissimum
Greg Sommers
1976-7-20
189
Plumas
Sierra Nevada. Sierra Valley Marsh. On Dyson Lane 50 meters east of metal bridge.
1524
Comment
SDSU11793
Sisyrinchium bellum
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside the Feather River 1/2 mile north of Chester
Comment
RSA232871
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley, 4 mi S of Keddie.
1037
Comment
UCSB46172
Sisyrinchium idahoense
Reisentz, Paul
1979-5-12
Plumas
Found at Indian Creek at the junction of Hwy 70 and Hwy 89
Comment
SEINET10474347
Solidago californica
Mary Susan Taylor
1980-10-8
Taylor 3363
Plumas
T25N R12E nw sec 6. Open sandy, dry areas, S side of Beckwourth Rd, ca. 0.4 mi SE of its jct with Beckwourth-Genesee Rd, ca. 10 mi E of Taylorsville.
Comment
RSA52853
Solidago canadensis subsp. elongata
R. Weatherby
1950-7-21
1472
Plumas
East Quincy
1037
Comment
SEINET10872002
Solidago canadensis subsp. elongata
Mary Susan Taylor
1981-7-17
Taylor 4030 A
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
UC1070250
Solidago elongata
C. W. Hanks
1934-8-30
63
Plumas
Canyon 1 mi s Bald Rock; Sierraville Quad., Plumas National Forest
Comment
RSA59120
Solidago velutina subsp. californica
E. K. Balls
1950-8-31
15524
Plumas
Highway 24, one mile north of Spanish Creek, just north of Quincy.
1098
Comment
UCR3611
Sorbus californica
Wm. Horn Jr.
1963-6-29
630629- 05
Plumas
Northern Sierra Nevada Mtns., 1.25-1.5 miles north of Spanish Peak
1835
Comment
JEPS87465
Sparganium angustifolium
Vernon H. Oswald and Lowell Ahart
1993-8-25
5854
Plumas
ca 1 mi ese Spencer Meadow (ca 0.6 mi s of Lassen Peak, Ridge Lake, especially the se arm of the lake); Ridge Lake
1978
Comment
UC1099801
Sparganium erectum subsp. stoloniferum
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1415
Plumas
ca 2 mi s Greenville; Indian Valley
Comment Read comments Sep 25 2008
CHSC40651
Spergula arvensis subsp. arvensis
Lowell Ahart
1985-9-26
5178
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
CHSC113633
Spergularia rubra
Lowell Ahart
2014-8-31
19831
Plumas
Along Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
CHSC85690
Spergularia rubra
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-23
3160
Plumas
Long Valley, 0.4 mile south of junction, Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
SEINET10537500
Spergularia rubra
Lowell Ahart
1985-7-11
Ahart 5129
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
SEINET10965512
Spergularia rubra
Lowell Ahart
1984-6-3
Ahart 4657
Plumas
On a road along Hwy 70, at Keddie, N of Quincy; Yellow Pine Forest; 1000 m.
1000
Comment
UC579482
Sphaeromeria potentilloides var. potentilloides
E. Sawyer
1935-6-6
73
Plumas
2 1/2 mi sw Sugarloaf; Sierraville Quad.
1493
Comment
JEPS88492
Sphenosciadium capitellatum
Vernon H. Oswald and Lowell Ahart
1996-8-1
8139
Plumas
ca 1.5 mi nw Hauns Meadow (Forest Road 27N16 on s slope of Dyer Mtn, at a branch of Second Water Trough Creek, ca 1.5 mi se of Dyer Mtn Lookout, n of Hwy 89); s slope Dyer Mtn., branch of Second Water Trough Creek
1706
Comment
HSC93212
Sphenosciadium capitellatum
Vernon H. Oswald, L. Ahart
1996-8-1
8139
Plumas
FS 27N16 on the S slope of Dyer Mtn. at a branch of Second Water Trough Creek, about 1.5 mi. NW of Hauns Meadow, 1.5 mi. SE of Dyer Mtn. Lookout , N of Hwy. 89, E of Lake Almanor.
1707
Comment
SEINET7722232
Spiraea betulifolia
Unknown
Plumas
Spanish Peak
Comment
RSA59178
Spiraea densiflora
E. K. Balls
1950-9-1
15604
Plumas
East of Long Lake,
2134
Comment
RSA472771
Spiraea densiflora
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River [county not specified: Butte, Plumas or Sierra]
Comment
CAS-BOT-BC149651
Spiraea douglasii
A. A. Heller; P. B. Kennedy
1907-7-15
8848
Plumas
Near mouth of Little Grizzly Creek below Genessee [Genesee]
Comment
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
CHSC46128
Spiraea douglasii
Lowell Ahart
1974-8-7
597
Plumas
Meadow, east of the dirt road, near Ohio Ravine, about 3 miles east of Cold Water Creek, about 10 miles south of Bucks Lake.
1524
Comment
SDSU9263
Spiraea douglasii
D. F. Howe
1963-8-7
2991
Plumas
6.0 miles N of Greenville on #89.
1219
Comment
CHSC95151
Spiranthes porrifolia
R. D. Fischer; Jenny Marr
2004-8-7
853
Plumas
Northern Sierra Nevada between Butte Meadows and Hwy 89 along Humbug Valley Road at the Yellow Creek crossing.
1219
Comment
RSA286343
Spiranthes romanzoffiana
Robert F. Thorne
1974-7-30
44992
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
POM312933
Spiranthes romanzoffiana
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1445
Plumas
Butterfly Valley.
Comment Read comments Sep 30 2013
UC1192307
Spiranthes stellata
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1445
Plumas
Butterfly Valley; bog and marsh
Comment Read comments Sep 30 2013
RSA52872
Spirodela polyrhiza
R. Weatherby
1950-7-28
1485
Plumas
Indian Creek, on road to Taylorsville.
1067
Comment
POM283289
Stachys ajugoides
R. M. Austin
1908-09
s.n.
Plumas
American Valley, Sierra Nevada Mt. Range.
Comment
CHSC52073
Stachys ajugoides var. rigida
L. P. Janeway
1989-7-21
3511
Plumas
Plumas National Forest. At boxed-up spring at crossing of rd 25N85, 1.3 mi from rd 25N05, 2.1 mi NE of Beckwourth-Genesee Rd (rd 111) and Red Clover Valley, 15.7 mi from Beckwourth.
1737
Comment
JEPS114608
Stachys ajugoides var. rigida
Lowell Ahart
2008-9-10
15379
Plumas
On the bottom and sides of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
JEPS62976
Stachys ajugoides var. rigida
W. L. Jepson
1924-7-22
10621
Plumas
near Rich Point (Dogwood Creek); Middle Fork Feather River
1127
Comment
JEPS63099
Stachys ajugoides var. rigida
John W. Duffield
1937-7-18
Plumas
above and w Meadow Valley (above falls); Schneider Creek
Comment
SEINET9336788
Stachys pycnantha
Unknown
2014-8-11
Plumas
Clarks Creek
Comment
CAS-BOT-BC391185
Stellaria longipes subsp. longipes
John Thomas Howell
1967-6-23
42716
Plumas
Butterfly Valley
1066
Comment
CAS-BOT-BC391187
Stellaria longipes subsp. longipes
John Thomas Howell
1951-6-27
27587
Plumas
McRae Meadow
1981
Comment
CHSC80828
Stellaria obtusa
Lowell Ahart
2001-7-19
8942 A
Plumas
Sand bar on the east side of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CHSC60604
Stenotus acaulis
L. P. Janeway
1989-6-16
3327
Plumas
Plumas National Forest. Northeast slope of Crocker Mountain facing Red Clover Valley.
1828
Comment
SEINET8077620
Stipa lemmonii var. lemmonii
C. Tanner
1999-1
s.n.
Plumas
Within city limits of Portola (area bounded by Plumas/Quincy Streets on N and S, Wiloow and Rock Streets on E and W).
1484
Comment
CHSC118779
Stipa lettermanii
Chelsea Morgan; Wendy L. Boes
2015-6-2
2015 -007
Plumas
Plumas National Forest. Northwest side of Rush Creek Hill. East of Forest Service road 26N22, north of 26N67 (UTM 659249 E, 4438019N, NAD83 Zone10N.)
1700
Comment
SEINET10610750
Stipa occidentalis
Alan A. Beetle
1941-6-28
Beetle 2898
Plumas
West side of Lake Almanor, mountain meadow in open pine forest.
1829
Comment
CAS-BOT-BC61294
Streptanthus cordatus var. cordatus
L. P. Janeway
1993-7-28
4481
Plumas
Plumas National Forest. Greenville Ranger District. Ward Compartment. Near bottom of a western branch of Ward Creek.
1264
Comment
CAS-BOT-BC87790
Streptanthus tortuosus
Anna Head
1921-7-2
s.n.
Plumas
Feather River Region. At Lake Center Camp.
1920
Comment
CHSC21729
Streptanthus tortuosus
F. T. Griggs; A. Pass
1975-7-2
41
Plumas
Buck's Lake. East of road.
Comment
CHSC69205
Streptanthus tortuosus
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2566
Plumas
Top of Red Mtn. above Rich Gulch Rd., N of Hwy. 70.
Comment
RSA32714
Streptanthus tortuosus
A. A. Heller
1938-7-2
15238
Plumas
3 miles east of Quincy.
1098
Comment
CHSC64081
Streptanthus tortuosus var. orbiculatus
B. Castro; L. Hanson
1988-7-15
273
Plumas
On top of Mt. Harkness, within 50 ft of lookout tower.
2452
Comment
CAS-BOT-BC517430
Streptopus amplexifolius
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
UC367059
Streptopus amplexifolius var. americanus
unknown
Jul 1878
Plumas
Indian Valley
Comment
SEINET10449415
Styrax officinalis subsp. redivivus
Mary Susan Taylor
1982-5-23
Taylor 4511
Plumas
T23N R5E ne/nw sec 7. Pulga SW quad. On granite soils, both sides of Hwy 70 e side of Arch Rock Tunnel, ca. 0.5 mi sw of Butte-Plumas Co line. 1600 ft.
488
Comment
CAS-BOT-BC245861
Symphoricarpos
Clare B. Hardham
1975-8-2
20463 a
Plumas
Black Mt., Sierra Nevada
2133
Comment
CHSC67431
Symphoricarpos mollis
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2558
Plumas
Red Mtn. Rd. 1.1 mi above junction with Rich Gulch Rd., N of Hwy. 70.
1584
Comment
UC1552735
Symphoricarpos rotundifolius var. rotundifolius
Frederica Bowcutt
1985-6-6
567
Plumas
about 15 air mi ne Quincy (about 3 air mi sw of Babcock Peak, along Last Chance Creek); Plumas National Forest
Comment
CAS-BOT-BC97867
Symphyotrichum eatonii
John Thomas Howell
1926-7-27
2143
Plumas
Near Prattville
1463
Comment
CAS-BOT-BC97508
Symphyotrichum eatonii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1463
Plumas
In Butterfly Canyon
1036
Comment
CAS-BOT-BC97919
Symphyotrichum frondosum
L. P. Janeway
1992-11-4
4321
Plumas
Northwest side of Lake Davis, ca. 0.3 mi west of the Bagley Pass Road; at the end of Mosquito Slough Road (24N54Y)
1755
Comment
CHSC40876
Symphyotrichum spathulatum
K. R. Stern
1985-6-25
8222
Plumas
Vicinity of Blairsden.
1371
Comment
JEPS58959
Symphyotrichum spathulatum
J. Thomas Howell
1961-9-25
36958
Plumas
Portola Sierra Nevada
1478
Comment
UC1192212
Symphyotrichum spathulatum
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1365
Plumas
just s of, (Last Chance Marshes at n end of Lake Almanor) Chester; Lake Almanor, Last Chance Marshes
Comment
CAS-BOT-BC98497
Symphyotrichum spathulatum
Roxana S. Ferris; Laura Lorraine
1941-8-9
10431
Plumas
Dry meadow at Lake Almanor Public Camp (near village).
Comment
UCD136635
Symphyotrichum spathulatum
Malcolm A. Nobs; S. Galen Smith
1949-8-18
1365
Plumas
Last Chance Marshes at north end of Lake Almanor, just south of Chester.
Comment
CHSC109855
Tanacetum vulgare
L. P. Janeway
2012-10-17
11078
Plumas
Northern High Sierra Nevada. Plumas National Forest; along La Porte-Quincy Road 2.1 road km north of Onion Valley Creek; up-per east-facing flank of Fingerboard (Peak).
1963
Comment
CHSC94782
Tanacetum vulgare
Lowell Ahart
2006-10-8
13406
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1 1/4 miles southwest of Belden.
715
Comment
RSA51268
Tanacetum vulgare
Ella Dales Cantelow
1940-10-5
3413
Plumas
1 mile W of Meadow Valley Inn.
Comment
CAS-BOT-BC376954
Taraxacum officinale
Anna Head
1920-7-3
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
SEINET5344810
Taraxia subacaulis
S. B. Doten
1901-6-15
s.n.
Plumas
Near Last Chance Creek
Comment
JEPS89945
Taraxia tanacetifolia
Dean Wm. Taylor with Glenn Clifton
1990-6-26
11182
Plumas
near junction of rd. A24 and Dyson Lake (s.w corner of the junction); Sierra Valley
1432
Comment
SEINET5345165
Taraxia tanacetifolia
M. Humphreys
1950-5-20
49
Plumas
1 mile east of Beckwourth, Sierra Valley
1524
Comment
CDA25446
Tellima grandiflora
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .269
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
CHSC21669
Tellima grandiflora
D. Brink; L. Mayer
1975-7-11
Plumas
Comment
JEPS43062
Tellima grandiflora
Emanuel Fritz
1936-5-27
Plumas
Meadow Valley; University of California Forestry Camp site
1188
Comment
CHSC62438
Tetradymia canescens
L. P. Janeway
1993-8-12
4519
Plumas
Plumas National Forest. 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
SEINET10475191
Tetradymia canescens
Mary Susan Taylor
1981-7-13
Taylor 4008
Plumas
T23N R14E nw/sw sec 26 and ne/se sec 27, Portola quad; Ramelli Ranch, E side, S of Feather River, ca. 2 mi ESE of Beckwourth. 4800 ft elev. Sagebrush Scrub in dry sandy soil.
1463
Comment
JEPS49000
Thalictrum
Leland S. Smith
1927-8-10
2169
Plumas
meadow at w end Gold Lake
2133
Comment
CAS-BOT-BC392409
Thalictrum fendleri
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC77721
Thelypteris nevadensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1488
Plumas
Fern Glen
1097
Comment
SD9917
Thelypteris nevadensis
Mrs. R. M. Austin
1876-1
Plumas
Comment
SEINET10907342
Thlaspi montanum
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4342
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
JEPS87763
Thlaspi montanum var. montanum
Lowell Ahart
1994-6-12
7322
Plumas
about 1 1/4 mi (air) s Bucks Lake (on the w side of Faggs Mine Road, near Cedar Flat, sw of a small branch of Willow Creek); s of Bucks Lake, sw of a small branch of Willow Creek
1706
Comment
CHSC101955
Torreyochloa pallida var. pallida
Lowell Ahart; John Dittes
2009-7-27
16190
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the bottom of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC81193
Torreyochloa pallida var. pauciflora
Lowell Ahart
2001-8-29
9251
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
SEINET257435
Torreyochloa pallida var. pauciflora
E. Joyal, D Mehlman
1988-6-30
1298
Plumas
Quincy east of
1200
Comment
CAS-BOT-BC172901
Toxicodendron diversilobum
John Thomas Howell
1959-9-21
34738
Plumas
Belden
701
Comment
CAS-BOT-BC377045
Tragopogon
John Thomas Howell
1955-7-19
30736
Plumas
Portola
1478
Comment
CAS-BOT-BC377047
Tragopogon
John Thomas Howell
1955-7-20
30838
Plumas
Mohawk
1371
Comment
CAS-BOT-BC377169
Tragopogon pratensis
John Thomas Howell
1951-6-28
27643
Plumas
Johnsville
1584
Comment
CHSC107919
Triantha occidentalis subsp. occidentalis
L. P. Janeway
2011-9-11
10722
Plumas
Northern High Sierra Nevada. Between Road 22N57 (the road around Little Grass Valley Reservoir) and Black Rock Creek just before it empties into the Reservoir. In the mossier middle of the meadow.
1570
Comment
UC711931
Trichostema oblongum
Roxana S. Ferris and Laura Lorraine
1941-8-9
10422
Plumas
Lake Almanor Public Camp (near village)
Comment
SEINET7972648
Trichostema simulatum
A. A. Heller, P. B. Kennedy
1907-7-15
8839
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
RSA0088246
Trientalis latifolia
Bonnie C. Templeton
1968-6-8
11218
Plumas
Twain Road, w. of Butterfly Valley, ca 10 miles west of Quincy.
Comment
CDA14036
Trifolium breweri
G. F. Hrusa, T. D. Wilfred
1996-8-1
13408
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
CDA32107
Trifolium breweri
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16128
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
Comment
SEINET7929935
Trifolium breweri
LeDoux, Morris; Dunn
1973-6-5
1073
Plumas
On south side of Greenville on north facing slope.; 0
Comment
SEINET7929936
Trifolium breweri
J. M. Gillett, T. Mosquin
1963-7-14
11977
Plumas
Feather River Highway, 3.8 miles W of Quincy.; 0
945
Comment
UC54387
Trifolium breweri
H. M. Hall and E. B. Babcock
July, 1903
4427
Plumas
Indain Valley Sierra Nevadas, Greenville
1066
Comment
CHSC94106
Trifolium cyathiferum
Lowell Ahart
2006-7-9
12934
Plumas
In a small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1661
Comment
JEPS114410
Trifolium cyathiferum
Lowell Ahart
2008-7-16
15076
Plumas
Forest floor, 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 L
1597
Comment
UC1103433
Trifolium cyathiferum
C. M. Wilder
1912-7-2
1854
Plumas
s Prattville
Comment
SDSU5273
Trifolium cyathiferum
R. M. Beauchamp
1965-7-17
Plumas
Growing beside the Feather River, 1/2 mile north of Chester.
Comment
UCSC011159
Trifolium geminiflorum
Lowell Ahart
2003-7-18
10423
Plumas
In a small meadow, on the north side of the road, about 1/4 mile west of Lumpkin Ridge Road, about 1 1/2 miles southeast of Tamarack Flat, about 1 1/2 miles northwest of Little Grass Valley Reservoir dam, about 4 1/2 miles northwest of La Porte
1710
Comment
CHSC48054
Trifolium lemmonii
L. P. Janeway
1989-7-7
3469
Plumas
Plumas National Forest. Along NE side of Red Clover Valley; along rd 24N23 0.4 mi SE of rd 26N70 (the rd to Laufman).
1691
Comment
UCD111280
Trifolium longipes
Michael A. Vincent
1999-6-9
8573
Plumas
Sierra Twp. Along Marble Lane, SSE of Beckwourth, east of CA Rt. A23.
Comment
CDA18439
Trifolium longipes subsp. elmeri
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-23
3138
Plumas
Sierra Nevada; 3.25 mi west of Round Valley Reservoir Dam; 0.25 mil east of jct with road to Canyon Dam (i.e. south arm of Lake Almanor).
1633
Comment
UCD107492
Trifolium microcephalum
Tim Kuhn
2006-6-23
38
Plumas
near Bagley Pass.
Comment
CAS-BOT-BC230187
Trifolium productum
Joseph Andorfer Ewan
1934-6-25
8216
Plumas
Gold Lake Road above Dentens (Blairsden)
1524
Comment
HSC73123
Trifolium productum
M. S. Taylor
1981-6-17
3925
Plumas
N side of Coldwater Spring, 1/4 mi. E of its Jct. with 25N49, 14 air mi. N of Blairsden
2256
Comment
SEINET3441868
Trifolium variegatum
Unknown
2003-7-18
10423
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
CDA13395
Trifolium wormskioldii
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13244
Plumas
Sierra Nevada; Bull Run Creek off USFS 23N12E.
Comment
CHSC85736
Trifolium wormskioldii
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13244
Plumas
Sierra Nevada. Plumas National Forest. Bank of Bull Run Creek off USFS 23N12E. [Lat./long. on label is '39 54 N; 120 38 W'].
2000
Comment
RSA0039541
Trifolium wormskioldii
Lowell A. Ahart
2008-8-13
15185
Plumas
North edge of La Porte Road, north of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about 1 mile northeast of La Porte.
1613
Comment
SBBG21860
Trifolium wormskioldii
D. Myrick
1964-7-20
887
Plumas
near Willow Lake, S of Drakesbad
1981
Comment
UC630688
Trifolium wormskioldii
Mrs. C. G. Gulling
1905-1
Plumas
Big Meadows
Comment
POM67936
Triodanis biflora
Mrs. R. M. Austin
1876-07
37
Plumas
American Valley. [County: possibly Plumas or Sacramento.]
Comment
CAS-BOT-BC199686
Trisetum canescens
G. Schoolcraft
1997-8-5
2634
Plumas
Rock Creek
1746
Comment
CDA13352
Trisetum canescens
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13201
Plumas
Sierra Nevada; Occasional in dry gravelly openings within coniferous understory. Perennial. 2.5 m E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck.
Comment
CHSC42144
Trisetum canescens
Lowell Ahart
1978-7-29
1794
Plumas
1/2 mile below the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
SEINET10833779
Triteleia gracilis
A. Arthur Heller, Patrick B. Kennedy
1907-7-11
Heller 8816
Plumas
Prattville
Comment
RSA508623
Triteleia hyacinthina
Mrs. R. M. Austin
1880-7-10
s.n.
Plumas
Big Meadows
Comment
CAS-BOT-BC522029
Triteleia hyacinthina
Mary Strong Clemens
1920-6-21
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC522032
Triteleia hyacinthina
A. A. Heller; P. B. Kennedy
1907-7-9
8791
Plumas
Prattville
Comment
POM89197
Triteleia hyacinthina
Katherine Brandegee
1911-6-30
s.n.
Plumas
Portola
Comment
CHSC63201
Triteleia montana
Lowell Ahart
1994-6-29
7401
Plumas
About 1/2 mile south of Bucks Lake.
1828
Comment
CHSC65145
Triteleia montana
Vernon H. Oswald
1995-7-24
7124
Plumas
N of Chester on Forest Road 30N25 (to Hay Mdw. Trailhead), 0.5 mi NW of Forest Route 10.
1920
Comment
CHSC98345
Triteleia montana
L. P. Janeway
2007-6-3
9010
Plumas
Northern High Sierra Nevada. Eastern end of Red Mountain, along the high exposed rocky ridgeline.
1929
Comment
JEPS79154
Triteleia montana
L. R. Heckard with R. Bacigalupi
1980-6-12
5261
Plumas
w Lake Almanor (along route 89 w of Almanor Campground (US Forest Service))
Comment
CAS-BOT-BC527379
Triteleia montana
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
Comment
CAS-BOT-BC527551
Triteleia montana
Alice Eastwood
1927-6-17
14626
Plumas
United States Forest Reserve, Long Valley
Comment
JEPS5656
Triteleia montana
W. I. Follett
1937-6-13
Plumas
summit between Redwood Ravine and Rich Gulch
Comment
RSA32024
Triteleia montana
A. A. Heller
1938-6-22
15177
Plumas
Gravelly plain west of Chester
1305
Comment
UC1280465
Triteleia montana
Theodore F. Niehaus
1965-6-23
587
Plumas
2.2 mi n Bucks Lake summit (on Spanish Peak lookout road)
Comment
UC1134190
Tsuga mertensiana
E. Nourse
1934-9-11
37
Plumas
0.25 mi n Pilot Pk.; Plumas National Forest, Downieville Quad.
2133
Comment
CAS-BOT-BC80234
Tsuga mertensiana subsp. grandicona
E. K. Balls
1950-9-2
15651
Plumas
Lodgepole Pine Forest; Mt. Ingalls Lookout, north of Grizzly Valley
2484
Comment
CAS-BOT-BC74012
Turritis glabra
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2129
Plumas
Butterfly Botanical Area and Vicinity. At spring.
1127
Comment
CAS-BOT-BC74014
Turritis glabra
D. E. Breedlove
1962-6-12
3453
Plumas
Sierra Nevada. On bank of Jackson Creek. In upper drainage of Middle Fork Feather River, 1 mile SE of Cromberg.
1341
Comment
CAS-BOT-BC74016
Turritis glabra
M. S. Taylor
1982-6-21
4704
Plumas
Ca. 0.25 mile west of Eureka Ridge Road (23N09), ca. 0.75 mile west of White Cap, ca. 3 air miles SW of Sloat.
1767
Comment
SEINET3376416
Umbellularia californica
C. Lumer, S. Yost
2006-7-27
2451
Plumas
Sierra Nevada Mountains. Route 70 going West from Quincy, along the Feather River..
731
Comment
CHSC81164
Urtica dioica subsp. holosericea
Lowell Ahart
2001-9-24
9203
Plumas
Near 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, on the west side of the poor dirt road,about 3/4 mile northeast of Chester.
1371
Comment
UCD121701
Utricularia intermedia
Barry Rice
2006-7-16
BR 060704
Plumas
at Willow Lake.
Comment
SEINET6676433
Utricularia macrorhiza
A. A. Heller, P. B. Kennedy
1907-7-11
8817
Plumas
Prattville
Comment
CAS-BOT-BC240358
Utricularia minor
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-12
2397
Plumas
Butterfly Botanical Area
Comment
CHSC105508
Utricularia minor
Lowell Ahart
2010-10-21
17317
Plumas
In about 4 inches of water, east side of Fowler Lake, about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air) north-northwest of La Porte.
1662
Comment
SJSU15169B
Utricularia minor
J. H. & E. Rondeau
1994-6-6
Plumas
N end Lake Almanor, E side of lake, N of Hwy 36 bridge
Comment
UCD135957
Utricularia minor
Barry Rice
2012-6-19
BR 120609
Plumas
Silver Lake.
1760
Comment
CAS-BOT-BC240362
Utricularia ochroleuca
V. Oswald; L. Ahart
1988-8-4
3676
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park
1676
Comment
SEINET10500525
Utricularia vulgaris
Mary Susan Taylor
1982-7-22
Taylor 4903
Plumas
T24N R8E nw/ne sec 12. Bucks Lake quad. On earth dam crossing Waupaunsie Creek, w side of Snake Lake Rd, ca. 1.5 mi ne of Meadow Valley. 4750 ft.
1448
Comment
CAS-BOT-BC199166
Vaccinium cespitosum
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1859
Plumas
Butterfly Botanical Area and Vicinity
1066
Comment
CHSC108746
Vaccinium cespitosum
B. Castro; L. P. Janeway
2003-9-7
1458
Plumas
High Cascade Range. Caribou Wilderness Area; lake/pond/slough/meadow complex between Hidden Lakes and Beauty Lake, ca 0.7 mi south of Long Lake. At a pair of ponds, along S edge of larger southern pond just above highest water mark, at forest edge.
2065
Comment
CHSC77144
Vaccinium cespitosum
Loren Gehrung
1994-9-14
122
Plumas
East of USFS Rd 23N18.
1706
Comment
SD7780
Vaccinium myrtillus
Mrs. R. M. Austin
Unknown
Plumas
Comment
UC1537439
Veronica americana
Gordon H. True Jr.
1937-7-15
964
Plumas
Dixie Valley, at Rowland's Cabin Dixie Valley
1798
Comment
CHSC81162
Veronica peregrina subsp. xalapensis
Lowell Ahart
2001-9-24
9198
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
CHSC37005
Veronica scutellata
M. S. Taylor
1982-8-27
5070
Plumas
Ramelli Ranch where Feather River crosses RR tracks, ca. 1.5 mi sw of Beckwourth.
1487
Comment
CHSC54493
Veronica scutellata
Vernon H. Oswald; Lowell Ahart
1991-7-30
4789
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
CHSC74131
Veronica scutellata
B. Castro; L. P. Janeway
1998-8-29
835
Plumas
Fowler Lake Proposed SIA. Ca 2 air mi N of Little Grass Valley Reservoir, at Fowler Lake. Within 15 ft of S edge of lake, opposite floating bog.
1661
Comment
RSA239289
Veronica scutellata
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42317
Plumas
Plumas National Forest: Snake Lake ca. 4 miles NW of Quincy.
1220
Comment
RSA286339
Veronica scutellata
Robert F. Thorne
1974-7-30
45019
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1159
Comment
UC1101485
Veronica scutellata
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1372
Plumas
just s of Chester (Last Chance Marshes at n end of Lake Almanor); Lake Almanor, Last Chance Marshes
Comment
CHSC21124
Veronica serpyllifolia subsp. humifusa
F. T. Griggs; A. Pass
1975-7-2
43
Plumas
East of road. Buck's Lake Forest Service Survey.
Comment
SBBG128048
Veronica serpyllifolia subsp. humifusa
L. Ahart, J. Dittes, J. Guardino
2009-7-22
16155
Plumas
meadow on W side of Forest Service Rd 27N92K, E side of Long Valley, ca. 3.5 mi WSW of Greenville, ca. 5.2 mi SE of Lake Almanor Dam
1606
Comment
CAS-BOT-BC263816
Viola
Clare B. Hardham
1975-8-2
20457
Plumas
Black Mountain
2133
Comment
CAS-BOT-BC264016
Viola adunca
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
UCSB46174
Viola adunca var. adunca
Reisentz, Paul
1979-5-12
Plumas
Indian Creek at the junction of Highway 70 and Highway 89
Comment
JEPS127200
Viola bakeri
Lowell Ahart
2016-6-2
20909
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
UC1761491
Viola bakeri
Milo S. Baker
1926-8-26
342
Plumas
Drakesbad
1767
Comment
CHSC2004
Viola beckwithii
V. Holt
1931-5-16
Plumas
Humbug Valley.
1219
Comment
CHSC20252
Viola beckwithii
T. Lorenz
1972-4-22
4
Plumas
Abundantly located on w shore of Lake Davis ca. 12 mi n of Portola, on Lake Davis road.
Comment
CHSC63933
Viola beckwithii
Casey Stemler
1990-4-21
17
Plumas
Large population 8 mi w of Humbug Valley, 11 mi s e of Hwy 32.
1280
Comment
CHSC89516
Viola glabella
G. D. Barbe; T. C. Fuller
1982-6-16
3785
Plumas
Northern California. Plumas National Forest. Meadow below Mud Lake, 3/4 mi NE of Eisenheimer Peak. [Lat./long. on label is '40 10 N; 120 43 W'].
2097
Comment
CAS-BOT-BC536845
Viola glabella
John Thomas Howell
1960-7-21
35843
Plumas
Lassen Volcanic National Park: NW of Willow Lake
1676
Comment
CAS-BOT-BC536847
Viola glabella
David D. Keck
1932-7-3
1699
Plumas
Quincy, Northern Sierra Nevada. Water supply canyon to the left hand just S of town
1066
Comment
HSC21798
Viola glabella
Jim Vaughn
1956-7-1
Plumas
Drakesbad, 18 mi. NW of Chester P.O.
Comment
SD46709
Viola glabella
Robert J. Weatherby
1955-6-26
1564
Plumas
edge of bog; near Lakes Ranger Station, Lakes Basin
1981
Comment
RSA189448
Viola lobata
L. S. Rose
1967-6-12
67117
Plumas
Butterfly Valley, ca. 3 miles W of Keddie.
1220
Comment
CAS-BOT-BC175671
Viola lobata
John Thomas Howell
1977-6-21
s.n.
Plumas
Between Seneca and Butt Valley Reservoir
Comment
CAS-BOT-BC537102
Viola lobata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1930
Plumas
Butterfly Botanical Area and vicinity: Between valley proper and Darlingtonia bog
1066
Comment
RSA147034
Viola lobata
Alice Eastwood
1927-06
14460
Plumas
United States Forest Reserve, Forest Lodge, Greenville.
Comment
SEINET6177006
Viola lobata
A. A. Heller, P. B. Kennedy
1907-7-11
8805
Plumas
Prattville.; 0
Comment
UC1121582
Viola lobata subsp. integrifolia
D. Axelrod
1934-6-9
31
Plumas
2 1/2 mi w of Lexington Hill; Plumas National Forest
1706
Comment
CHSC21561
Viola lobata subsp. lobata
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Bucks Lake.
Comment
CAS-BOT-BC530104
Viola lobata subsp. lobata
Walter Knight; Irja Knight
1966-6-18
1281
Plumas
Butterfly Valley
1143
Comment
CHSC117023
Viola macloskeyi
Lowell Ahart
2016-6-2
20908
Plumas
Wet meadow, about 150 yards south of the paved road to Tamarack Flat, about 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir dam.
1712
Comment
CHSC89512
Viola purpurea subsp. integrifolia
G. Douglas Barbe; T. C. Fuller
1982-7-16
3753
Plumas
Sierra Nevada. Lava cap ridge 1.5 miles west of Wheeler Peak and 1 mile south of Beardsley Mine on forest road 3.8 miles south of Green Flat, Plumas National Forest.
1981
Comment
POM147036
Viola purpurea subsp. integrifolia
Alice Eastwood
1927-06
14609
Plumas
Long Valley. United States Forest Reserve.
Comment
CHSC61242
Viola purpurea subsp. quercetorum
K. B. McShea
1992-4-24
20
Plumas
Ca 0.6 mi n of Jct. of Hwy 70 and Citizens Utility Building. 6.3 mi e of Quincy.
914
Comment
UC1761418
Viola purpurea subsp. quercetorum
E. I. Applegate
1934-5-3
8900
Plumas
near and S of Mohawk
Comment
CHSC112567
Viola purpurea var. dimorpha
B. Castro; L. P. Janeway
2007-6-7
1636
Plumas
Northern High Sierra Nevada. NW side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, downstream of small rock dam, ca 400 ft below edge of open Ponderosa-Jeffrey pine forest.
1670
Comment
CAS-BOT-BC168219
Viola sheltonii
John Thomas Howell
1977-6-21
52378
Plumas
Seneca
1097
Comment
UC2012976
Viola sheltonii
Barbara Ertter with Gary Schoolcraft
1990-5-14
8983
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.
Comment
CAS-BOT-BC203102
Vitis californica
John Thomas Howell
1959-9-24
34922
Plumas
Indian Creek Canyon near Indian Falls
Comment
RSA0121724
Vitis californica
Lewis S. Rose
1967-7-9
67140
Plumas
Caribou, North Fork, Feather River.
915
Comment
CAS-BOT-BC183205
Vulpia microstachys var. ciliata
John Thomas Howell
1962-6-17
37683
Plumas
Butterfly Valley
1036
Comment
CAS-BOT-BC183207
Vulpia microstachys var. ciliata
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1984
Plumas
Near barn in valley proper. Butterfly Botanical Area and Vicinity
1036
Comment
CAS-BOT-BC184016
Vulpia microstachys var. microstachys
John Thomas Howell
1961-6-21
36665
Plumas
Greenville
1097
Comment
UCD94587
Vulpia microstachys var. pauciflora
Lewis S. Rose
1967-6-12
67115
Plumas
Butterfly Valley, 3 miles west of Keddie.
1219
Comment
CHSC49669
Xerophyllum tenax
Vernon Oswald
1986-6-6
2098
Plumas
Oroville-Quincy Hwy 1.3 mi n of Four Trees.
1615
Comment
SEINET3150472
Zauschneria californica
E. K. Balls
1950-9-5
15674
Plumas
1 mi. off hwy 24 on La Porte Road, between Quincy and Ramelli, Thompson Valley
Comment
UCR63641
Zigadenus exaltatus
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0956
Plumas
Sierra Nevada Mountains, Plumas National Forest c. 6 mi north of Gold Lake on Gold Lake Road, and 2.6 mi west of junction with Hwy 89
1585
Comment
CAS-BOT-BC533128
Zigadenus paniculatus
L. S. Rose
1931-4-14
s.n.
Plumas
Woodleaf
Comment
RSA59110
Zigadenus paniculatus
E. K. Balls
1950-8-30
15513
Plumas
1 mile west of Feather River Experiment Station, 4 miles north of Quincy.
1220
Comment
UC844426
Zigadenus paniculatus
A. A. Heller
1938-6-4
15137
Plumas
n Chester
1304
Comment
CAS-BOT-BC533086
Zigadenus venenosus
Anna Head
1920-6-1
s.n.
Plumas
Near Lake Center Camp; Feather River Region
1920
Comment
CAS-BOT-BC186065
Zizania aquatica
Wayne Dakan
1975-9-27
s.n.
Plumas
On Greenhorn Creek on road to Quincy Junction about 2 mi. ne. of Quincy
1066
Comment