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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CHSC33729
Abies concolor
M. S. Taylor; M. Foster
1981-7-14
4021
Plumas
Bullfrog Ravine, e side of 26N18, ca. 3 air mi nw of Indian Falls.
1645
Comment
SEINET4066102
Abies concolor
B. C. Templeton
1967-1
sn
Plumas
About 16 miles east of Quincy.
Comment
UC401294
Abies concolor
H. E. Brown
Aug 1 1897-Aug 15 1897
671 1/2
Plumas
near Lassen Buttes
1828
Comment
UC1567361
Acer glabrum var. diffusum
G. Schoolcraft
1989-7-3
1948
Plumas
near Red Rock Lookout (Diamond Mtns.); , near Red Rock Lookout
2255
Comment
UC1586419
Acer glabrum var. diffusum
Vernon H. Oswald and Lowell Ahart
1991-6-18
4692
Plumas
located ca 5.5 mi (air) n Greenville (Homer Lake); , n of Greenville
1920
Comment
CAS-BOT-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-BC330956
Acer glabrum var. glabrum
Lewis S. Rose
1969-6-23
69042
Plumas
8 mi SW of Quincy, La Porte Road
1310
Comment
POM161621
Acer glabrum var. torreyi
R. C. Bacigalupi
1927-7-8
1659
Plumas
Ridge southwest of Long Lake.
2256
Comment
POM85454
Acer glabrum var. torreyi
Marcus E. Jones
1897-7-9
s.n.
Plumas
On road from Prattville to Chico, on the Big Divide.
1829
Comment
CHSC102083
Acer macrophyllum
Lowell Ahart; John Dittes
2009-7-13
16047
Plumas
On dry soil, near a seep, on the north side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC113897
Achillea millefolium
Lowell Ahart
2014-8-26
19772
Plumas
On the south side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
1533
Comment
UCD50778
Achnatherum nelsonii
John Thomas Howell
1960-7-17
35485
Plumas
Drakesbad, Plumas County.
1676
Comment
CAS-BOT-BC210814
Achnatherum nelsonii subsp. nelsonii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54174
Plumas
Long Valley at road to Maxwell Mine
1633
Comment
UCD50975
Achnatherum occidentale
John Thomas Howell
1926-7-24
2100
Plumas
near Prattville.
1463
Comment
JEPS28282
Achnatherum occidentale subsp. californicum
George W. Gillett
1957-7-13
759
Plumas
below Sifford Lakes (along direct route to the Devils Kitchen); Lassen Volcanic Nat'l Park
2057
Comment
UC333430
Achnatherum occidentale subsp. californicum
unknown
1889-5-1
Plumas
Johnson's Grade
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
UCD51433
Achnatherum thurberianum
August L. Hormay
1932-6-11
s.n.
Plumas
Long Canyon, Plumas National Forest, near RR plots.
Comment
SEINET3523240
Acmispon aestivalis
A. A. Heller
1938-7-2
15242
Plumas
Feather River Highway near Gray's Flat
869
Comment
CHSC100424
Acmispon americanus var. americanus
Lowell Ahart
2008-9-10
15381
Plumas
On the sides of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1916
Comment
CHSC21652
Acmispon nevadensis
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC66624
Acmispon nevadensis var. nevadensis
Vernon H. Oswald; Lowell Ahart
1996-7-15
8032
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 marshy meadow extending E from road 29N11.
1371
Comment
UC1075667
Aconitum columbianum
Robert J. Weatherby
1950-7-7
1445
Plumas
Quincy, Gansner Creek
1219
Comment
JEPS114407
Aconitum columbianum var. columbianum
Lowell Ahart
2008-7-16
15081
Plumas
In 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
RSA29845
Aconitum columbianum var. columbianum
Joseph A. Ewan
1934-7-18
8545
Plumas
Middle Fork, Feather River at Portola
Comment
CHSC63469
Aconogonon davisiae
Lowell Ahart
1994-7-20
7476
Plumas
Open bare area, north of the Pacific Crest Trail, on the north side of Bunker Hill Ridge, about 1/2 mile north-west of Mount Etna. Label said both Plumas and Sierra counties.
1981
Comment
CAS-BOT-BC412894
Aconogonon davisiae
Robert J. Weatherby
1950-8-11
1511
Plumas
Near Hellgramite [Hellgrammite] Pond, Lakes Basin Area
2011
Comment
CAS-BOT-BC418807
Aconogonon phytolaccifolium
Thomas H. Kearney
1944-8-14
40
Plumas
Near Prattville, Lake Almanor
Comment
CHSC102123
Actaea rubra
Lowell Ahart; John Dittes
2009-7-27
16178
Plumas
On damp to dry soil, west of the small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC33812
Actaea rubra
M. S. Taylor; M. Foster
1981-6-2
3828
Plumas
By creek, entering Greenhorn and Estray Creeks, w side of Williams Loop, ca. 0.2 mi s of Spring Garden overpass on Hwy 70, ca. 7.5 mi se of Quincy.
1188
Comment
CHSC56869
Actaea rubra
L. P. Janeway
1991-8-3
4113
Plumas
Plumas National Forest. Northeasterly drainage into Freeman Creek, below 'Five Points' and 2 mi west of Smith Peak. Meadow.
1981
Comment
CAS-BOT-BC65508
Adiantum aleuticum
Mrs. C. C. Bruce
1899-10-1
s.n.
Plumas
Quincy
Comment
CHSC115744
Adiantum aleuticum
L. P. Janeway
2015-8-3
11814
Plumas
Northern High Sierra Nevada. Plumas National Forest; above Road 23N73Y 3.4 road-km north of Oroville-Quincy Hwy and Grizzly Summit.
1696
Comment
CHSC59162
Adiantum aleuticum
Vernon H. Oswald; Lowell Ahart
1992-9-15
5209
Plumas
Bonte Peak located E of Mt. Harkness and Juniper Lake. Lassen Volcanic National Park.
2164
Comment
CAS-BOT-BC65501
Adiantum aleuticum
Lowell Ahart
1979-8-4
s.n.
Plumas
About 1 mile west of Pilot Pk.
1800
Comment
JEPS111009
Aegilops cylindrica
J. Battagin
1989-6-29
Plumas
Butterfly Valley (Mail boxes)
1066
Comment
UCD125004
Agastache urticifolia
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
CAS-BOT-BC30237
Ageratina occidentalis
George Wilson Gillett
1957-7-19
855
Plumas
On trail to Sifford Lakes, about 1.25 miles above the Devils Kitchen
2057
Comment
CHSC34266
Ageratina occidentalis
M. S. Taylor
1981-7-27
4131
Plumas
Between Drum and Notson Bridges, N side of Beckwourth-Genesee Rd, ca. 7 air mi E of Genesee.
1584
Comment
JEPS113441
Ageratina occidentalis
Lowell Ahart, John Dittes
2007-8-9
14454
Plumas
On the east side of a ridge, about 200 yards south of the intersection, about 1 mile south of Mount Ingalls, about 5 miles (air) northwest of the north end of Lake Davis
2416
Comment
CAS-BOT-BC29510
Agoseris
Clare B. Hardham
1961-6-16
7479
Plumas
Diamond Peak
2133
Comment
SBBG45694
Agoseris glauca var. laciniata
C. B. Hardham
1961-6-16
7481
Plumas
Diamond Peak [Diamond Mountain]
2133
Comment
CHSC110610
Agoseris glauca var. monticola
B. Castro
2006-6-8
1545
Plumas
Northern High Sierra Nevada. NE side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1674
Comment
SEINET10474075
Agoseris grandiflora
Mary Susan Taylor
1982-8-4
Taylor 4911
Plumas
T25N R10E sw/sw sec 34. Spring Garden quad. Jct of 25N14 and Taylor Creek and along ne side of Taylor Creek, ca. 5 mi ne of Quincy. Mixed Evergreen Forest; 4500 ft.
1372
Comment
CAS-BOT-BC22924
Agoseris heterophylla
John Thomas Howell
1951-6-27
27578
Plumas
Johnsville
1584
Comment
CHSC36313
Agoseris heterophylla
M. S. Taylor
1982-6-12
4642
Plumas
Jct of Hwy 36 and 89, ca. 3 mi W of Chester.
1493
Comment
SEINET6738667
Agoseris heterophylla
W. Harnach, N. Harnach
2002-6-10
1095
Plumas
Sierra Valley, 0.3 miles east of the intersection of County Road A-23 on Marble Lane
1490
Comment
UCD107494
Agoseris heterophylla
Tim Kuhn
2006-6-23
40
Plumas
near Bagley Pass.
Comment
JEPS29232
Agoseris parviflora
Lauramay T. Dempster
1961-6-16
1465
Plumas
north (at ridge north of Red Rock) Engelmine
Comment
CAS-BOT-BC13431
Agoseris retrorsa
Clare B. Hardham
1961-6-15
7406
Plumas
Graeagle.
Comment
CAS-BOT-BC13438
Agoseris retrorsa
John Thomas Howell
1961-6-21
36652
Plumas
Greenville
1097
Comment
SEINET10843430
Agropyron cristatum
Mary Susan Taylor
1982-1
Taylor 5137
Plumas
T23N, R14E se1/4ne1/4 sec 27. Portola quad. Ramelli Ranch in vicinity of Calpine Rd (109) bridge over Feather River, s side of river, 1 mi w of Beckwourth. With Sonchus asper, Iva axillaris, & Artemisia tridentata in sagebrush scrub.
1487
Comment
CAS-BOT-BC162046
Agrostis
Fred Sommers; Greg Sommers
1976-7-20
191
Plumas
Marble Hot Springs Area SIerra Valley Marsh.
1487
Comment
CAS-BOT-BC494113
Agrostis capillaris
W. Harnach; N. Harnach
2000-8-2
971
Plumas
Sierra Valley. 1.5 mi S of Hwy 70 on A-23, 0.25 mi E of A-23. South of Beckwourth (Sierra Valley Farms)
1487
Comment
CAS-BOT-BC127087
Agrostis exarata
John Thomas Howell
1960-7-18
35520
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC127103
Agrostis exarata
John Thomas Howell
1951-6-29
27751
Plumas
Feather River Canyon.
548
Comment
CHSC40957
Agrostis exarata
J. D. Jokerst
1984-7-10
2095
Plumas
Along the edges of Indian Creek east of Genesee Valley.
1264
Comment
CAS-BOT-BC139608
Agrostis gigantea
Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2189
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC138714
Agrostis scabra
John Thomas Howell
1960-7-18
35523
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
JEPS122099
Agrostis scabra
Lowell Ahart
2014-8-24
19742
Plumas
On the north side of 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
CHSC24254
Agrostis stolonifera
K. R. Stern
1975-7-1
Plumas
W side of Lake Almanor.
Comment
CHSC116363
Agrostis variabilis
Sara M. Taylor; Scott Batiuk
2012-8-14
65
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 miles north and then east 3/4 mile to meadow. UTM zone 10, 4424066 N, 655727 E.
1987
Comment
JEPS47582
Allium acuminatum
W. I. Follett
1937-6-13
1
Plumas
head of Rich Gulch Deadwood Ravine, Rich Gulch
Comment
JEPS113917
Allium anceps
William Harnach
2004-4-24
1157
Plumas
Sierra Valley open rocky flat below the cemetery to the west of Co. Road A-23.
Comment
CDA11829
Allium bisceptrum var. bisceptrum
G. F. Hrusa, E. Sandoval
1993-5-3
11142
Plumas
Sierra Valley; Beckwourth-Calpine Rd. approx. 5 m. S Hwy 70 intersection.
Comment
SBBG30570
Allium campanulatum
D. Myrick
1968-6-18
1944
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
CAS-BOT-BC466605
Allium campanulatum
H. C. Cantelow
1938-7-5
2284
Plumas
Flatiron Ridge. Drakesbad
1828
Comment
CAS-BOT-BC466620
Allium campanulatum
David D. Keck
1932-7-3
1630
Plumas
Quincy. Northern Sierra Nevada
1065
Comment
CAS-BOT-BC466621
Allium campanulatum
David D. Keck
1932-7-3
1630
Plumas
Quincy. Northern Sierra Nevada
1065
Comment
CAS-BOT-BC466701
Allium campanulatum
Anna Head
1921-7-7
s.n.
Plumas
Near Blairsden. Feather River region
Comment
CAS-BOT-BC466725
Allium campanulatum
Anna Head
1921-8-5
s.n.
Plumas
Lake Center Camp. Feather River region
Comment
SEINET12048126
Allium campanulatum
M. Ownbey, Ownbey, G. B.
1946-1
2932
Plumas
Ohio Valley near Almanor Dam
Comment
SJSU14347
Allium lemmonii
N. A. Hopkins
1990-5-12
1622
Plumas
17.2 mi NW of Beckwourth on rd to Genessee
1706
Comment
UC1523725
Allium lemmonii
Gary Schoolcraft
1983-5-24
949
Plumas
w side of Sierra Valley Sierra Valley
1524
Comment
CAS-BOT-BC472963
Allium lemmonii
Philip A. Munz
1947-5-17
11846
Plumas
20 miles north of Chilcoot
1828
Comment
CAS-BOT-BC474284
Allium obtusum var. obtusum
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Drakesbad. Lassan Nat'l Park
Comment
CAS-BOT-BC205709
Allium parvum
James R. Shevock
1985-5-19
11168
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 28N01 at Dixie Valley, 11.6 miles northwest of Frenchman Reservoir
1900
Comment
CAS-BOT-BC474059
Allium parvum
Alice Eastwood
1927-6-1
14623
Plumas
On trail to Long Valley, United States Forest Reserve
Comment
SEINET10471988
Allium parvum
Mary Susan Taylor
1982-5-14
Taylor 4442
Plumas
T23N R13E sw/se sec 10. Blairsden quad. Sagebrush Scrub over rocky volcanics, along Turner Springs Rd, just s of its jct with Hwy 114, ca. 2 air mi sw of Portola. 5000 ft.
1524
Comment
CAS-BOT-BC132122
Allium sanbornii var. sanbornii
Mary E. Wall
1940-7-18
s.n.
Plumas
Paradise
Comment
CAS-BOT-BC476719
Allium validum
Ahart Lowell
1981-7-21
2960
Plumas
Buzzards Roost Ridge, north of Pilot Peak
2000
Comment
CAS-BOT-BC476728
Allium validum
Lowell Ahart
1979-8-16
s.n.
Plumas
In a bog east of Ohio Ravine.
1700
Comment
CHSC97196
Allophyllum integrifolium
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-9
14049
Plumas
150 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
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
CHSC116387
Alnus incana subsp. tenuifolia
Sara M. Taylor; Scott Batiuk
2012-7-13
75
Plumas
Plumas National Forest. Aster Fen, Bucks Lake Wilderness, north and west of Granite Gap from Silver Lake trailhead. UTM zone 10, 4423928N, 657162 E.
2030
Comment
RSA11790
Alnus rhombifolia
Elmer I. Applegate
1921-9-26
3346
Plumas
8 miles north of Greenville.
Comment
CHSC44123
Alopecurus aequalis
V. Oswald; L. Ahart
1988-8-4
3664
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
CAS-BOT-BC138000
Alopecurus geniculatus
John Thomas Howell
1960-7-22
35882
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC138001
Alopecurus geniculatus
George W. Gillett
1957-7-18
831
Plumas
Lassen Volcanic National Park. Willow Lake.
1661
Comment
RSA128962
Amaranthus albus
J. T. Howell
1951-8-20
s.n.
Plumas
Near Taylorsville
Comment
SEINET10937691
Amaranthus albus
Mary Susan Taylor
1982-9-7
Taylor 5098
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
JEPS115525
Amaranthus californicus
Lowell Ahart, John Dittes
2009-9-7
16374
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CHSC34288
Amaranthus powellii
L. Ahart
1981-9-6
3083
Plumas
On a sandbar along Indian Creek ca. 1/2 mile sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CAS-BOT-BC142920
Amelanchier
A. A. Heller
1938-5-30
15136
Plumas
Gravelly shale slope near Gray's Flat, North Fork of the Feather River on Highway #24
853
Comment
CAS-BOT-BC142921
Amelanchier
Elmer I. Applegate
1929-6-21
5785
Plumas
Near Drakesbad, Warner Valley
Comment
CAS-BOT-BC136798
Amelanchier utahensis
M. B. Kildale
1926-9-11
2728
Plumas
Juniper Lake, Lassen Natl. Forest
2054
Comment
CAS-BOT-BC136803
Amelanchier utahensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1400
Plumas
Adjacent to Pond reservoir
1097
Comment
CHSC102387
Amelanchier utahensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16125
Plumas
On the east 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
UC1127765
Amelanchier utahensis
N. French
1934-11-16
560
Plumas
6 mi s Beckwith; Sierraville Quad.
1508
Comment
UC1127793
Amelanchier utahensis
G. Burks
1933-8-8
33
Plumas
4.5 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quad.
1706
Comment
UC726134
Amelanchier utahensis
A. A. Heller
1938-5-30
15136
Plumas
slopes near Gray's Flat (Feather Highway)
853
Comment
UC577942
Amsinckia tessellata var. tessellata
E. Sawyer
1935-6-14
102
Plumas
3/4 mi w of Sugarloaf
1524
Comment
CAS-BOT-BC391751
Anemone
Fred W. Koch
1916-7-8
s.n.
Plumas
1 mile north of Mt. Elwell
2072
Comment
POM147070
Anemone drummondii
Alice Eastwood
1927-6-15
s.n.
Plumas
On trail to long Valley.
Comment
UC196672
Anemone drummondii
Fred W. Koch
1916-7-8
Plumas
1 mi. n. Mt. Elwell
2072
Comment
RSA0091370
Anemone lyallii
Bonnie C. Templeton
1968-1
11290
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC391997
Anemone oregana
John Thomas Howell
1963-6-3
39396
Plumas
Butterfly Valley
Comment
CAS-BOT-BC59302
Antennaria argentea
Mrs. H. C. Cantelow
1939-5-20
2546
Plumas
Meadow Valley
Comment
CHSC73915
Antennaria argentea
B. Castro; L. Gehrung, H. Durio
1996-7-3
676
Plumas
Placer Diggings site, ca 4 air mi NE of La Porte, 0.5 mi SE of the South Branch of Slate Creek, and 1.6 mi W of Howland Flat, W of Co. Rd 690. Along perennial tributary to Sacketts Gulch.
1566
Comment
JEPS113541
Antennaria argentea
Lowell Ahart, Josephine Guardino
2007-7-21
14376
Plumas
Around pine trees, along a small dry drainage, about 5 yards south of the Beckwourth Taylorsville Road, about 2 1/4 miles (air) northwest of the most northwest part of Lake Davis
1813
Comment
UCSB15961
Antennaria argentea
1962-6-12
Plumas
On bank of Jackson Creek, in upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
CAS-BOT-BC59316
Antennaria argentea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1854
Plumas
On west side of Butterfly Valley proper
1036
Comment
SEINET5929455
Antennaria argentea
L. S. Rose
1967-1
67161
Plumas
6 mi N of Quincy jct.
Comment
CAS-BOT-BC58698
Antennaria luzuloides
A. A. Heller; P. B. Kennedy
1907-7-5
8737
Plumas
Red Clover Valley
Comment
SJSU14195
Antennaria luzuloides
N. A. Hopkins
1989-6-7
1520 .5
Plumas
Squaw Valley
1706
Comment
CAS-BOT-BC79971
Antennaria microphylla
Ella Dales Cantelow
1941-5-21
3505
Plumas
Meadow Valley Rd. about 8 mi. w. of Quincy
1173
Comment
CHSC76032
Antennaria rosea
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3266
Plumas
Mount Hough summit.
2194
Comment
RSA123397
Antennaria rosea
E. Sawyer
1935-6-27
213
Plumas
Mouth of Dixie Valley
1555
Comment
CHSC35274
Antirrhinum vexillo-calyculatum subsp. intermedium
M. S. Taylor
1981-7-26
4113
Plumas
N side of Caribou Rd, 3.7 mi ne of its jct with Hwy 70 near Belden.
853
Comment
CHSC60168
Apera interrupta
L. P. Janeway
1992-7-1
4244
Plumas
Plumas National Forest. orth side of Middle Fork Feather River along moist drainage of Bonta Creek.
1310
Comment
CHSC101937
Apocynum androsaemifolium
Lowell Ahart; John Dittes
2009-7-15
16102
Plumas
Northeast of the power line, on the west side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
CHSC34864
Apocynum androsaemifolium
M. S. Taylor
1981-7-27
4126
Plumas
N side of Beckwourth-Genesee Rd, ca. 7 air mi e of Genesee.
1645
Comment
CHSC34866
Apocynum androsaemifolium
M. S. Taylor
1981-7-17
4035
Plumas
Lakes Basin, Bear Lakes trail, just s of spur trail to Gold Lake Lodge, ca. 6 mi s of Mohawk.
1981
Comment
CHSC43324
Apocynum androsaemifolium
Lowell Ahart
1983-7-16
883
Plumas
West side of the South Fork of the Feather River, about 1 mile north of Little Grass Valley Reservoir.
1828
Comment
UC878871
Apocynum androsaemifolium
Mrs. E. C. Sutliffe
Aug. 1917
Plumas
near Blairsden Blairsden
Comment
POM253303
Apocynum androsaemifolium subsp. pumilum
A. A. Heller
1938-6-22
s.n.
Plumas
Along highway #36, south of Chester
1311
Comment
SD7972
Aquilegia
Daniel Cleveland
1882-7-25
Plumas
Big Meadows
Comment
CAS-BOT-BC397891
Aquilegia formosa
Lewis S. Rose
1955-7-20
55158
Plumas
Mohawk
1371
Comment
CHSC11354
Aquilegia formosa
Lowell Ahart
1968-6-29
Plumas
Six miles N.E. of La Porte.
1371
Comment
CAS-BOT-BC397890
Aquilegia formosa
Lowell Ahart
1982-7-30
3737
Plumas
Along the edge of the dirt road and near a small stream, 2 miles north of the Hardquartz Mine, about 5 miles south of Bucks Lake.
1700
Comment
SEINET10448419
Arabis constancei
Mary Susan Taylor
1981-8-25
Taylor 4237
Plumas
California: T25N R7E ne1/4 sw1/4 sec 10. Almanor SW quad. Red Hill Lookout, ca. 3 air mi NE of Belden. On serpentine. Plumas County. 6300 ft.
1920
Comment
UC1485463
Arabis constancei
M. S. Taylor
1981-6-15
3893
Plumas
ca. 2 mi. n.e. Meadow Valley (s. side of Bucks Lake Rd., ca. 50 ft e. of its junction w/ 24N29 (rd. to Deanes Valley)); Bucks Lake NE Quad.
1158
Comment
SEINET10448417
Arabis constancei
Mary Susan Taylor
1982-6-1
Taylor 4579
Plumas
T27N R8E sw sec 36. Almanor NE quad. Between spur rd & 27n92, nw of Gold- stripe Mine, ca. 4 air mi w of Green- ville. 5300 ft.
1615
Comment
SEINET10874433
Arabis constancei
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3827
Plumas
T24N R10E ne/sw sec 25, Spring Garden quad. S side of Hwy 70, ca. 100 ft W (upslope) of RR track, ca. 200 yds S of Spring Garden Overpass, ca. 7.5 mi SE of Quincy. Yellow Pine Forest opening over serpentine; 4000 ft.
1219
Comment
CAS-BOT-BC17352
Arabis eschscholtziana
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2365
Plumas
Sierra Nevada. Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
Comment
JEPS102355
Arabis glabra var. glabra
Lowell Ahart
2001-7-19
8940
Plumas
about 2 1/2 air miles SE of Pilot Peak (Hopkins Creek, about 100 yds. NW of East Branch, about 1/2 air miles S of Turkey Town)
1828
Comment
CHSC105612
Aralia californica
L. P. Janeway
2010-8-4
10133
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Soda Creek 0.7 km northwest of Hwy 70 and East Fork North Fork Feather River.
944
Comment
CHSC52540
Arceuthobium abietinum
L. P. Janeway
1990-7-26
3817 B
Plumas
Plumas National Forest. Beckwourth Ranger District. About 3/4 mi west of Emigrant Creek and about 1/4 mi south of Little Grizzly Creek.
1828
Comment
RSA101407
Arceuthobium californicum
R. Weatherby
1955-8-2
1667
Plumas
Jeep trail from Spanish Ranch to Bean Hill Diggings, Meadow Valley.
1159
Comment
CHSC63185
Arceuthobium campylopodum
Lowell Ahart
1994-6-29
7418
Plumas
Open bare serpentine, west of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
SD46735
Arceuthobium campylopodum
Robert J. Weatherly
1955-8-6
1674
Plumas
Near Claremont Peak, Qunincy area
2012
Comment
UC1078840
Arceuthobium campylopodum
Job Kuijt
1958-5-20
1348
Plumas
6.5 mi e Hwy 40-89 junction (near Indian Falls)
Comment
SEINET2116911
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen, C. M. Daugherty
2004-8-18
2004 -14
Plumas
South side of Long Lake, Plumas National Forest
1915
Comment
CAS-BOT-BC24429
Arctostaphylos manzanita
Gladys L. Smith
1976-6-7
4607
Plumas
S. end of summit ridge, secondary road from Quincy to La porte.
1950
Comment
CAS-BOT-BC38614
Arctostaphylos mewukka subsp. truei
John Thomas Howell
1976-4-2
51572
Plumas
Injun Jim Campground, North Fork Feather River
609
Comment
CAS-BOT-BC40006
Arctostaphylos nevadensis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54402
Plumas
Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville
1554
Comment
CAS-BOT-BC40012
Arctostaphylos nevadensis
Robert J. Weatherby
1950-8-11
1526
Plumas
Side of Mt. Elwell, Lakes Basin area.
2194
Comment
RSA189338
Arctostaphylos nevadensis
L. S. Rose
1967-7-11
67164
Plumas
Summit Mt. Hough.
2213
Comment
CAS-BOT-BC42108
Arctostaphylos patula
John Thomas Howell
1960-7-20
35779
Plumas
Between Boiling Springs Lake and Terminal Geyser
1859
Comment
UC549431
Arctostaphylos patula
J. E. Adams
1934-5-13
816
Plumas
Silver Lake
Comment
UC1121426
Arctostaphylos viscida subsp. viscida
E. Nourse
1934-7-31
3
Plumas
2 mi sw Smith Lake (Plot 4); Plumas National Forest, Bidwell Bar Quadrangle
Comment
UC1509627
Arenaria kingii var. glabrescens
L. and P. Ahart
1983-8-17
4321
Plumas
near Onion Valley (w of Pilot Peak, near the Quincy-Laporte Rd. ne of La Porte)
2000
Comment
CHSC54512
Arnica chamissonis
Vernon H. Oswald
1991-8-8
4819
Plumas
Lassen Volcanic Park. Just north of the south boundary of the park at Willow Lake, ca. 3 miles (air) southeast of Drakesbad.
1658
Comment
CHSC66609
Arnica chamissonis
Vernon H. Oswald; Lowell Ahart
1996-7-15
8033
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance Campground at the streams and marshy meadow extending E from road 29N11.
1371
Comment
CAS-BOT-BC82358
Arnica cordifolia
Anna Head
1921-7-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CHSC62533
Arnica dealbata
B. Castro; Jacque Jurewicz
1992-9-23
460 A
Plumas
Ca 3.5 air mi SE of Bucks Lake, on the Pacific Crest Trail and just off S side of USFS Rd 23N19, ca 0.3 mi S of its jcn with USFS Rd 23N74Y. On N aspect of saddle on NW-SE trending ridge.
1828
Comment
RSA32345
Arnica dealbata
Thomas H. Kearney
1945-8-16
s.n.
Plumas
Near Chester
Comment
JEPS107607
Arnica discoidea
Lowell Ahart, Josephine Guardino
2005-8-10
12305
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
CAS-BOT-BC82502
Arnica discoidea
C. R. Quick
1941-8-31
41 -60
Plumas
[S.E.of] S.E. of Quincy
Comment
UCSB63564
Arrhenatherum elatius
Jokerst, James
1985-6-10
Plumas
Indian Creek Small Hydro Survey; adjacent to Indian Creek 400 m S of Hwy 70, ca. 2 mi SW of Crescent; T26N R9E SW1/4SW1/4 sec 25
Comment
SJSU12189
Artemisia cana subsp. bolanderi
N. A. Hopkins
1983-10-13
1183
Plumas
c. 4 mi SSE of Beckwourth by Marble Hot Springs Road at its crossing of Section 18, Sierra Valley
1463
Comment
CHSC34888
Artemisia douglasiana
M. S. Taylor
1981-8-28
4247
Plumas
Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio.
1432
Comment
CHSC66610
Artemisia douglasiana
Vernon H. Oswald; Lowell Ahart
1996-7-15
8022
Plumas
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.
1371
Comment
CHSC81600
Artemisia douglasiana
Lowell Ahart
2001-10-8
9327
Plumas
On the west side of Indian Creek, about 400 yards south of Arlington Road, about 150 yards east of Highway 89, about 1 1/2 miles south of Crescent Mills.
1066
Comment
CAS-BOT-BC90571
Artemisia dracunculus
John Thomas Howell
1977-8-11
52668
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
SEINET10904838
Artemisia dracunculus
Mary Susan Taylor
1982-9-13
Taylor 5130
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
CHSC53686
Artemisia tridentata subsp. tridentata
L. P. Janeway
1989-7-13
3488
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley; ca 1/4 mi SW of Beckwourth-Genesee Rd (rd 111) 11.3 mi from Beckwourth.
1699
Comment
RSA169467
Asarum lemmonii
L. S. Rose
1963-6-3
s.n.
Plumas
Butterfly Valley, 2 mi SW of Keddie
1189
Comment
RSA232647
Asarum lemmonii
Larry E. DeBuhr, G. D. Wallace
1972-5-21
587
Plumas
Plumas National Forest, Butterfly Valley, 1 mile SW of Keddie, along forest road 25N12 at jct with Blackhawk Creek.
Comment
CAS-BOT-BC140668
Asarum lemmonii
R. W. Becking
1996-6-6
036
Plumas
Keddie, Hwy. 89, Butterfly Valley Creek
Comment
CAS-BOT-BC400767
Asarum lemmonii
David D. Keck
1932-7-3
1642
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
JEPS6282
Asclepias speciosa
W. L. Jepson
1939-8-4
19340
Plumas
Rock Creek; Meadow Valley
1219
Comment
CDA39824
Asclepias speciosa
T. C. Fuller
1959-7-6
4298
Plumas
Highway 89, 1 mile north of Highway 40A, 1.7 miles north of Patton.
0
Comment
SEINET7727822
Aspidium nevadense
Unknown
Plumas
Fern Dell
Comment
CAS-BOT-BC69591
Aspidotis densa
Clarence R. Quick
1952-6-29
52 -79
Plumas
Summit road between belden and Humbug Valley.
1486
Comment
UC1874977
Aspidotis densa
Ruth Kirkpatrick
2001-7-21
1075
Plumas
Feather River Canyon, along Hwy 70, 4.3 mi upstream from E branch of North Fork of Feather River
731
Comment
SEINET5338520
Aspidotis densa
M. J. Williams
1967-8-20
s.n.
Plumas
Rene's Falls, above Johnsville, on Jamison Creek.
1859
Comment
UCSB40619
Aspidotis densa
Reisentz, Paul
1979-5-12
Plumas
11mi N of Injun Jim Campground on Hwy 70
Comment
CAS-BOT-BC97465
Aster
Clare B. Hardham
1978-8-11
21814
Plumas
About 5 mi. ne. of Antelope Reservoir on road to Janesville
Comment
CAS-BOT-BC97472
Aster
Fred Sommers
1976-1
234
Plumas
Marble Hot Springs Area, Sierra Valley Marsh
1487
Comment
CAS-BOT-BC97460
Aster
Clare B. Hardham
1985-8-1
30158
Plumas
Antelope Reservoir
1584
Comment
CHSC85000
Aster alpigenus var. andersonii
L. P. Janeway; B. Castro
2003-9-7
7982
Plumas
High Cascade Range. Caribou Wilderness Area; lake/pond/ slough/meadow complex between Hidden Lakes and Beauty Lake, 1.1 km south of Long Lake.
2063
Comment
RSA712638
Aster breweri
L. P. Janeway, B. Castro
2005-9-11
8546
Plumas
Northern High Sierra Nevada. Near the Pacific Crest Trail abut 0.6 km north of Three Lakes
1899
Comment
CHSC110618
Aster campestris
B. Castro; G. Kuenster
2006-8-4
1584
Plumas
Northern High Sierra Nevada. SE side of lower Thompson Vally 0.9 mi N of the mouth of McReynolds Creek at Red Clover Creek. E side of Thompson Creek, near low knolls with rounded granitic rock outcrops, ca 800 ft below edge of open Ponderosa-Jeffrey pine forest.
1664
Comment
RSA121800
Aster occidentalis
G. T. Nordstrom
1934-7-16
223
Plumas
1.25 miles southwest of Bucks Ranch
1616
Comment
SEINET11841726
Aster occidentalis var. intermedius
W. Knight, Knight, I.
1983-1
4918
Plumas
Warner Creek Campground, on road between Chester & Drakesbad
1539
Comment
CHSC21719
Astragalus
F. T. Griggs; A. Pass
1975-7-16
191
Plumas
Along road, N. shore of Lower Buck's Lake.
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
CDA26630
Astragalus canadensis var. brevidens
T. C. Fuller
1968-7-1
17319
Plumas
Sierra Nevada; Highway 49 to Loyalton, ca. 6 miles south of Vinton. Sierra Valley.
Comment
CAS-BOT-BC229057
Astragalus lemmonii
W. Harnach; N. Harnach
1990-5-14
320
Plumas
Sierra Valley. Feather River Ranch property. 4 miles north of Loyalton on Co. Rd. A-24
1493
Comment
JEPS109858
Astragalus lentiformis
Dean W. Taylor
2006-5-27
19533
Plumas
Frenchman Lake; hillslopes north of Frenchman Creek 1 mile west of junction of Frenchman Lake Road and Forest Road 01, Plumas National Forest
1706
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
JEPS54718
Astragalus lentiginosus var. lentiginosus
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC192865
Astragalus purshii var. lectulus
M. Lavin
1982-6-11
4130 b
Plumas
Just W of Beckwourth Pass. 30 mi E of Portola
1676
Comment
CDA17281
Astragalus purshii var. purshii
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16308
Plumas
Sierra Nevada; Willow Creek Rd.m, 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
SBBG25923
Astragalus purshii var. tinctus
C. B. Hardham
1961-6-16
7445
Plumas
Diamond Peak [Diamond Mountain]
2255
Comment
CAS-BOT-BC200865
Astragalus webberi
Charles Piper Smith
1921-7-18
3444
Plumas
Taylorsville - Mt. Hough trail
Comment
SEINET10452240
Astragalus webberi
Mary Susan Taylor
1982-6-14
Taylor 4671
Plumas
T26N R9E se sec 34. Greenville SW quad. E side of Hwy 89, ca. 1 mi n of Indian Falls. 3400 ft.
1036
Comment
UC574530
Astragalus webberi
Mrs. Pulsifer Ames
Plumas
Indian and Sierra Valley ne part Sierra Nevada, Indian and Sierra Valley (northeastern part of the Sierra Nevada)
Comment
CHSC72449
Astragalus whitneyi var. whitneyi
L. P. Janeway
1998-6-24
5670
Plumas
North side of Last Chance Creek northeast of Jordan Flat, 600 ft north of Road 28N03 0.3 mi west of Road 101.
1792
Comment
CHSC102067
Asyneuma prenanthoides
Lowell Ahart; John Dittes
2009-7-15
16094
Plumas
On dry rocky soil, under the power line, on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
CAS-BOT-BC66008
Athyrium filix-femina
M. S. Taylor
1982-8-9
4949
Plumas
Almanor NE quad. Jct of rd 26N17Y and Pliocene Creek, ca. 1 mi nw of Rattlesnake Hill, ca. 2 mi s of Canyon Dam
1645
Comment
CAS-BOT-BC69507
Athyrium filix-femina var. californicum
Walter Knight; Irja Knight
1966-9-12
1728
Plumas
Rubble gap, Butterfly Botanical Area and Vicinity.
1127
Comment
SEINET10899693
Athyrium filix-femina var. californicum
Mary Susan Taylor
1981-8-19
Taylor 4222
Plumas
California: T23N R11E nw1/4 of se 1/4 sec 18. Blue Nose Mt quad. S side of 23N10, 0.3 mi E of Peoria Creek, ca. 2.5 mi W of Sloat. Plumas County. 4400 ft.
1341
Comment
CHSC108458
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2011-9-17
17656
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CAS-BOT-BC66089
Athyrium filix-femina var. cyclosorum
George W. Gillett
1957-7-19
851
Plumas
1 1/2 miles above the Devils Kitchen, above Sifford Lakes trail
2057
Comment
CAS-BOT-BC66097
Athyrium filix-femina var. cyclosorum
David D. Keck
1932-7-3
1693
Plumas
just west of town, Quincy, in the Northern Sierra Nevada
1066
Comment
CHSC101841
Athysanus pusillus
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15890
Plumas
About 200 yards northwest of Lake Almanor Dam, in depression in a mined over area.
1421
Comment
CAS-BOT-BC170566
Atriplex
Fred Sommers; Greg Sommers
1976-8-20
221
Plumas
Marble Hot Springs Area, Marble Lane, Sierra Valley Marsh
1487
Comment
CAS-BOT-BC66253
Azolla mexicana
Robert J. Weatherby
1950-7-28
1484
Plumas
at edge of Indian Creek, on road to Taylorsville
1066
Comment
CAS-BOT-BC100041
Balsamorhiza deltoidea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1952
Plumas
Fern Glen
1097
Comment
JEPS3028
Balsamorhiza deltoidea
Milo S. Baker
1952-5-24
12441
Plumas
in a canyon above Pine Valley (Highway 89); Highway 89
944
Comment
UC88466
Balsamorhiza sagittata
Mrs. R. M. Austin
1875-6-1
94
Plumas
American Valley
Comment
CAS-BOT-BC100100
Balsamorhiza sagittata
A. A. Heller
1940-5-22
15670
Plumas
In the forest along State Highway #89, 2 miles from the junction with State Highway #36, north of Almanor
Comment
SEINET7239844
Balsamorhiza sagittata
D. L. Neal
1960-5-7
s.n.
Plumas
Near HWY 395, about 5 miles south of Doyle
1463
Comment
HSC93486
Barbarea vulgaris
G. Fred Hrusa, T. D. Wilfred
1997-6-26
13925
Plumas
Brady's Camp, Pine Creek Valley, 0.5 mi. NE of Argentine Rock
2125
Comment
POM186829
Beckmannia syzigachne
D. D. Keck
1932-7-5
1688
Plumas
Quincy, Northern Sierra Nevada.
1067
Comment
CAS-BOT-BC102168
Bidens cernua
L. P. Janeway
1993-9-22
4600
Plumas
Plumas National Forest, Meadow Valley quad, north side of Snake Lake
1208
Comment
UCR45296
Bidens frondosa
R. D. Goeden
1986-9-10
s.n.
Plumas
Northern Sierra Nevada, NE shore of Round Valley Reservoir 3 miles south of Greenville, Plumas Nat. Forest
1375
Comment
CAS-BOT-BC413053
Bistorta bistortoides
L. P. Janeway
1984-9-1
1135
Plumas
On Sierra crest, near drainage channel draining northwest (towards Jamison Lake)
2164
Comment
CHSC78690
Bistorta bistortoides
L. P. Janeway
2000-7-16
6907
Plumas
Northern High Sierra Nevada. Large meadow at Greens Flat; at head of Catrell Creek; about 3.7 km northwest of Middle Fork Feather River.
1722
Comment
CHSC36919
Blepharipappus scaber
M. S. Taylor
1982-6-10
4625
Plumas
Open dry rocky slope, along 23N72, 1/2 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth.
1676
Comment
JEPS104109
Blepharipappus scaber
Lowell Ahart
2003-8-8
10484
Plumas
On an old abandoned road, on the e side of Beckwourth Calpine Rd, ca 3 mi south of Beckwourth, Sierra Valley.
1482
Comment
CAS-BOT-BC16873
Boechera
John Thomas Howell
1976-7-16
s.n.
Plumas
On flood plain of Spanish Creek at mouth of Wapaunsie Creek.
1097
Comment
CHSC43809
Boechera breweri subsp. breweri
Lowell Ahart
1977-6-21
1439
Plumas
On the floor of the hydraulic mine at Turkeytown, about 15 miles north-east of La Porte.
1828
Comment
CHSC58163
Boechera breweri subsp. breweri
Vernon H. Oswald
1992-6-18
4989
Plumas
Lassen Volcanic National Park. Warner Valley; S side of Hot Spring Creek ca. 0.5 mi upstream from the boundary of the park. On cliffs bordering the creek.
1621
Comment
CAS-BOT-BC16042
Boechera breweri subsp. shastaensis
John Thomas Howell
1951-6-28
27665
Plumas
Sierra Nevada. Jamison Creek.
1584
Comment
CHSC37697
Boechera pinetorum
M. S. Taylor
1981-5-11
3685 A
Plumas
Along Beckwourth-Genesee Valley Rd, ca. 1/2 mi s of Flournoy Bridge and jct of Hwy 89, ca. 5 mi e of Genesee.
1158
Comment
CHSC72306
Boechera pinetorum
L. P. Janeway; Glenn Clifton
1998-7-9
5734
Plumas
Thompson Peak, just east of the fire lookout tower and near the top.
2331
Comment
CHSC53056
Boechera platysperma
L. P. Janeway
1989-7-6
3455
Plumas
Plumas National Forest Beckwourth Ranger District Jackson. South-facing volcanic outcrop 'barren' area, above Jackson Cr and Middle Fk Feather River; 2.3 mi from Hwy 70/89 on rd 23N11, then 0.7 mi on rd 23N48.
1645
Comment
CAS-BOT-BC14703
Boechera rectissima
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2428
Plumas
Butterfly Botanical Area and Vicinity. Collected in vicinty of mouth of Butterfly Creek.
883
Comment
CHSC58185
Boechera rectissima
Vernon H. Oswald; Lowell Ahart
1992-6-22
5016
Plumas
Ca. 0.4 mi N of the park boundary along the services road into Terminal Geyser, ca. 0.5 mi ENE of Little Willow Lake. Bordering the road.
1767
Comment
JEPS114355
Boechera rectissima
Lowell Ahart
2008-7-16
15084
Plumas
Forest floor, east of a small meadow (swamp), about 100 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte
1597
Comment
CAS-BOT-BC25594
Boechera retrofracta
Mary Strong Clemens
1920-4-24
s.n.
Plumas
Greenville.
Comment
SEINET12627100
Boechera retrofracta
Martin Schilling
2013-1
MS 231
Plumas
Thompson Peak, 0.8 air mi SE from peak, on rocky slope
2205
Comment
CAS-BOT-BC25409
Boechera retrofracta
John Thomas Howell; Gordon H. True
1967-7-9
43249
Plumas
Sierra Nevada. North Fork of the Feather River at Caribou.
914
Comment
CAS-BOT-BC25583
Boechera retrofracta
Ella Dales Cantelow
1941-5-18
s.n.
Plumas
1.5 mile west of Johnsville Road to Gibsonville.
1615
Comment
CAS-BOT-BC25586
Boechera retrofracta
John Thomas Howell
1974-9-20
50890
Plumas
Sierra Nevada. 7 miles from Quincy on road to Blairsden.
1097
Comment
CAS-BOT-BC25909
Boechera suffrutescens
John Thomas Howell; Gordon H. True
1973-7-31
50117
Plumas
Sierra Nevada. Diamond Range. Summit ridge of Thompson Peak.
2194
Comment
POM181043
Boisduvalia densiflora
A. A. Heller, B. B. Kennedy
1907-7-16
8863
Plumas
Genessee valley near Genessee
Comment
POM248780
Boisduvalia densiflora
L. S. Rose
1934-7-23
34405
Plumas
Vinton
1524
Comment
RSA715667
Boisduvalia densiflora var. densiflora
L. Ahart, Josephine Guardino
2005-8-9
12260
Plumas
Between Lights Creek and Fant Creek, W of Forest Road 27N09 about 6 miles (air) NW of the Boulder Creek Work Center at Antelope Lake.
1636
Comment
CHSC83012
Botrychium simplex var. compositum
Lowell Ahart
2002-9-8
9934
Plumas
In a meadow, near a small pond, about 200 yards north of Lumpkin Ridge Road, about 3/4 mile (air) northeast of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1634
Comment
JEPS99046
Botrychium simplex var. compositum
Lowell Ahart
2002-7-2
9836
Plumas
1 mi SE of Tamarack Flat (5 air mi NW of La Porte); Lumpkin Ridge Road
1701
Comment
JEPS99054
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9864
Plumas
1 air mi NE of Little Grass Valley Reservoir dam (4 air mi NW of La Porte); Lumpkin Ridge Road
1714
Comment
POM92043
Boykinia occidentalis
Bener
1897-7-3
s.n.
Plumas
[below?] Prattville [of Jemsville?]
1372
Comment
JEPS87495
Brasenia schreberi
Vernon H. Oswald and Lowell Ahart
1993-8-11
5782
Plumas
ca. 0.5 mi s Willow Lake (ca 1 mi s of Lassen Volcanic National Park, Domingo Lake); Domingo Lake, s of Lassen Volcanic National Park
1767
Comment
CAS-BOT-BC127777
Brickellia grandiflora
John Thomas Howell
1926-7-26
2117
Plumas
Near Prattville
1524
Comment
SEINET7724108
Brodiaea ixioides
Unknown
Plumas
Indian Valley
Comment
CAS-BOT-BC484567
Brodiaea minor
Walter Knight; Irja Knight
1966-6-18
1326
Plumas
In area north of Pond Reservoir
1097
Comment
SEINET3243476
Brodiaea multiflora
Frank W. Gould
1938-1
450
Plumas
Five miles north of Blairsden, Plumas County.
1372
Comment
RSA101372
Brodiaea purdyi
R. Weatherby
1955-7-15
1642
Plumas
Quincy Ranger Station, USFS, Quincy.
1067
Comment
UC196408
Bromus briziformis
H. S. Yates
1913-7-20
Plumas
Massack
1432
Comment
CAS-BOT-BC149310
Bromus carinatus var. carinatus
John Thomas Howell
1951-6-26
27551
Plumas
Sierra Nevada. Greenville.
1091
Comment
CAS-BOT-BC149311
Bromus carinatus var. carinatus
C. R. Quick
1947-7-30
47 -68
Plumas
Big Bar Mountain. Plumas National Forest.
1249
Comment
UC1130982
Bromus carinatus var. carinatus
C. W. Hanks
1934-8-9
27
Plumas
Mountain n of Sierra Valley (Plumas National Forest); Plumas National Forest
1859
Comment
UC756663
Bromus carinatus var. carinatus
G. L. Stebbins Jr.
1947-5-16
6051
Plumas
Meadow View Peak
Comment
CAS-BOT-BC148707
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-17
35498
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CHSC53226
Bromus carinatus var. marginatus
L. P. Janeway
1989-6-20
3349
Plumas
Plumas National Forest. Forest along SW side of Red Clover Valley.
1691
Comment
JEPS106340
Bromus ciliatus
Lowell Ahart
2004-7-27
11314
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
CAS-BOT-BC155967
Bromus commutatus
John Thomas Howell
1955-7-20
30867
Plumas
Sierra Nevada. Mohawk.
1371
Comment
UC196404
Bromus commutatus
H. S. Yates
1913-6-24
Plumas
Massack
1371
Comment
CDA27234
Bromus japonicus
G. F. Hrusa
1997-6-26
13880
Plumas
Sierra Nevada; Open flats 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CAS-BOT-BC162150
Bromus orcuttianus
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1968-6-11
2352
Plumas
Sierra Nevada. Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
883
Comment
CAS-BOT-BC162151
Bromus orcuttianus
George W. Gillett
1957-7-17
805
Plumas
Lassen Volcanic National Park. In upper Willow Lake Meadow, near the east inlet.
1661
Comment
CAS-BOT-BC162156
Bromus orcuttianus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1576
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen.
1097
Comment
CHSC65874
Bromus orcuttianus
L. P. Janeway
1995-8-24
4900
Plumas
Near head of small western tributary to Willow Creek; 0.6 mi east of Penman Saddle. Roadside.
1935
Comment
CHSC24268
Bromus tectorum
K. R. Stern
1975-7-24
Plumas
SE side of Lake Almanor.
Comment
JEPS116062
Bromus tectorum
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15866
Plumas
About 1/3 miles (air) west of Lake Almanor Dam, near cut bank of Forest Road 27N01Y, along the north road edge
1462
Comment
UC1131288
Bromus tectorum
C. W. Hanks
1934-8-7
12
Plumas
Plumas National Forest, nw end of Sierra Valley Sierra Valley; Plumas National Forest, Sierra Valley
1584
Comment
CHSC65876
Calamagrostis canadensis
L. P. Janeway
1995-10-11
4941
Plumas
Lakes Basin. 0.3 mi north-northeast of Lakes Basin Campground on east side of Gold Lake Hwy opposite the entrance to the campground. Meadow drainage.
1923
Comment
CHSC112375
Calamagrostis canadensis var. canadensis
L. P. Janeway
2014-7-15
11543
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
RSA88127
Calamagrostis koelerioides
J. T. Howell
1951-6-26
27537
Plumas
Feather River Canyon; Sierra Nevada.
854
Comment
JEPS120101
Calamagrostis stricta subsp. inexpansa
Lowell Ahart
2012-7-1
18253
Plumas
About 250 yards northwest of Caribou Road, about 4 miles (air) northeast of Belden.
Comment
SDSU9750
Calandrinia ciliata
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside Feather River 1/2 mile north of Chester, CA.
Comment
RSA52886
Callitriche verna
R. Weatherby
1950-9-1
1527
Plumas
Above Hellgramite Pond near Long Lake. Lakes Basin Area.
2226
Comment
CAS-BOT-BC85759
Calocedrus decurrens
Alice Eastwood
1927-6-18
14703
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
POM147067
Calochortus coeruleus
Alice Eastwood
1927-6-11
14456
Plumas
Forest Lodge, near Greenville.
Comment
UC625475
Calochortus coeruleus
Frank W. Gould
1938-6-26
456
Plumas
3 mi n Greenville
1127
Comment
CDA15915
Calochortus leichtlinii
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; above upper Bull Run Creek off USFS 23N12E.
Comment
CHSC21535
Calochortus leichtlinii
D. Brink; L. Mayer
1975-7-10
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC2444
Calochortus leichtlinii
R. Carter
1965-7-6
27 I
Plumas
Found ca. 7 mi. W of Bucks Lake on Oroville-Quincy Rd. at Frenchman's Hill, on S side of Rd, ca. 30 yds. SSW of Frenchman's Hill sign.
1767
Comment
CAS-BOT-BC483479
Calochortus minimus
A. A. Heller
1915-7-7
12066
Plumas
Near the summit of Soapstone Ridge, 12 miles west of Bucks in the Sierra Nevada
1676
Comment
RSA739737
Calochortus nudus
L. P. Janeway
2007-6-3
9026
Plumas
Northern High Sierra Nevada, S facing slope near top of Eastern end of Red Mtn, near Road 23N63 1.1km NW of road 18.
1884
Comment
CAS-BOT-BC493422
Calochortus nudus
G. D. Barbe; T. C. Fuller; John Thomas Howell
1981-6-23
54161
Plumas
3.25 miles west of Round Valley Reservoir dam
1633
Comment
CHSC87834
Calochortus tolmiei
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
11003
Plumas
On the west side of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
CHSC4593
Caltha leptosepala var. biflora
C. Glascock
1965-6-12
438
Plumas
In meadow ca. 20 ft. from the 'Hutchin's Cabin' ca. 1/2 mi. from the n shore of Buck's Lake (ca. 3/4 mi. from dam).
Comment
UC337226
Calycadenia truncata
unknown
1874-6-1
Plumas
Indian Valley
Comment
CAS-BOT-BC90964
Calycanthus occidentalis
John Thomas Howell
1951-8-19
28172
Plumas
Sierra Nevada. 3 miles east of Rich Bar.
853
Comment
JEPS122183
Calyptridium monospermum
Lowell Ahart
2014-8-26
19781
Plumas
On the north side of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
UC852128
Calyptridium monospermum
A. A. Heller
1938-5-30
15132
Plumas
near Bucks Creek Powerhouse; Feather River; Feather River, near Bucks Creek power house, Plumas Co.
609
Comment
SBBG1924
Calyptridium umbellatum
H. and M. Dearing
1939-5-9
3323
Plumas
near Graeagle
Comment
UCD100395
Calyptridium umbellatum
F. H. B.
Date Unknown
76
Plumas
Feather River Canyon.
762
Comment
CHSC76051
Calystegia occidentalis subsp. occidentalis
G. F. Hrusa
1997-5-30
13822
Plumas
S of Hwy 70 approx. 15 mi. E of Quincy. Dry creekbank on W side of Rattlesnake Creek.
1300
Comment
POM181053
Calystegia occidentalis var. tomentella
A. A. Heller, P. B. Kennedy, A. H. Heller
1907-7-15
s.n.
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
UC573259
Calystegia occidentalis var. tomentella
C. G. Albertus
1935-7-20
208
Plumas
1 1/2 mi sw Lava Peak; Downieville Quad., sw of Lava Peak
1310
Comment
CAS-BOT-BC496987
Camassia leichtlinii subsp. suksdorfii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1575
Plumas
Fern Glen
1112
Comment
CAS-BOT-BC497560
Camassia quamash subsp. breviflora
Anna Head
1920-7-25
s.n.
Plumas
Outlet to Green Lake, Feather River Region
1950
Comment
CAS-BOT-BC497561
Camassia quamash subsp. breviflora
A. L., Mrs. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC497566
Camassia quamash subsp. breviflora
D. E. Breedlove
1962-6-12
3436
Plumas
In large meadow Carex spp., along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
SEINET10462997
Campanula prenanthoides
Donald E. Brink, L. M. Mayer
1975-7-3
Brink s.n.
Plumas
Buck's Lake Forest Service Surve T24N R6E Sec. 26
Comment
SEINET10462999
Campanula prenanthoides
Harris
Harris s.n.
Plumas
Meadow Valley
1158
Comment
SEINET10463002
Campanula prenanthoides
Knight
1967-9-16
KNIGHT 2250
Plumas
Fern Glen
1097
Comment
CAS-BOT-BC37304
Cardamine breweri
Walter Knight; Irja Knight
1967-5-7
2227
Plumas
Butterfly Botanical Area and Vicinity. Valley proper.
1036
Comment
UC1730270
Cardamine pachystigma
L. P. Janeway
1998-3-30
5438
Plumas
Rich Bar, E side of ravine draining to East Branch North Fork Feather River, above Hwy 70; on the talus slope and almost to the edge of the creeklet
1706
Comment
CAS-BOT-BC38094
Cardamine pachystigma
John Thomas Howell; Gordon H. True
1967-5-9
42217
Plumas
Sierra Nevada. Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon.
609
Comment
CAS-BOT-BC18361
Carex
John Thomas Howell
1951-6-26
27536
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
SEINET10502740
Carex
Mary Susan Taylor
1981-5-8
Taylor 3651 A
Plumas
T27N R9E sw/se sec 6 & nw/ne sec 7, Almanor NE quad. Open serpentine barrens, jct of Rds 26N18, 26N92, & 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Greenville. 5300 ft.
1615
Comment
JEPS115889
Carex abrupta
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16140
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
CAS-BOT-BC17834
Carex amplifolia
M. S. Taylor
1982-8-9
4947
Plumas
Around spring at junction of road 26N17Y and Pliocene Creek, ca. 1 mile northwest of Rattlesnake Hill.
1645
Comment
CDA13564
Carex amplifolia
G. F. Hrusa, T. D. Wilfred
1996-7-22
13392
Plumas
Sierra Nevada; PLUMAS NATIONAL FOREST: Rhizomatous colonies in deep shade in moist bed of Little Long Valley Creek, approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CDA15914
Carex amplifolia
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Upper Bull Run Creek off USFS 23N12E.
Comment
CHSC53558
Carex amplifolia
L. P. Janeway
1989-6-27
3403
Plumas
Plumas National Forest. Along sides of moist springy shady area between Tomba Rd and hwy 70/89 just N of Jackson Cr; below Cromberg Spring.
1335
Comment
UC1133443
Carex amplifolia
Beryl O. Schreiber
1938-7-10
2529
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
Comment
CAS-BOT-BC17937
Carex angustata
John Thomas Howell
1960-7-22
35884
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
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
CHSC108473
Carex angustata
Lowell Ahart
2011-9-20
17694 -A
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 1 mile northeast of La Porte.
1593
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
JEPS117646
Carex angustata
Lowell Ahart
2010-7-27
16931
Plumas
North side of Forest Road 22N68, about 150 yards north of the South Fork of the Feather River, about 1/4 mile southwest of the Feather Fork Mine, about 1 1/2 miles (air) northeast of Little Grass Valley Reservoir
1634
Comment
SD71030
Carex angustata
John Thomas Howell
1960-7-23
35945
Plumas
Lassen volcanic National Park; Drakesbad; meadow near soda spring.
1676
Comment
CHSC115918
Carex angustata
Sara M. Taylor; Scott Batiuk
2012-7-19
48
Plumas
Plumas National Forest, Pacific Southwest Region, Forest Service. Rocky Knoll West. Follow Rd. 24N33 to the Mill Creek Trailhead, near where Right Hand Salt Creek meets Mill Creek. Follow Mill Creek Trail north for ~350 m then bushwhack ~800 m to fen/meadow. UTM zone 10, 4422869N, 655364E.
1831
Comment
JEPS49035
Carex angustata
Leland S. Smith
1927-8-10
2176
Plumas
Gold Lake Tahoe National Forest
Comment
CHSC36854
Carex athrostachya
M. S. Taylor
1982-6-28
4780
Plumas
S edge of Feather River, Ramelli Ranch, ca. 1 mi sw of Beckwourth.
1487
Comment
CHSC97184
Carex athrostachya
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14032
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
OBI6460
Carex athrostachya
Lewis S. Rose
1967-7-9
67143
Plumas
Quincy
1036
Comment
UC1133321
Carex athrostachya
H. S. Yates
1936-8-12
6090
Plumas
Lake Almanor
1341
Comment
SEINET10862027
Carex athrostachya
Mary Susan Taylor
1982-6-28
Taylor 4780
Plumas
T23N R14E nw1/4 se1/4 sec 27. Po etola quad. S edge of Feather River, Rameilli Ranch, ca. 1 mi sw of Beckwourth. Riparian. With Macherocarpus californicus, Eleocharis palustris.
1487
Comment
RSA189329
Carex aurea
L. S. Rose
1967-7-10
67150
Plumas
3 miles west of Keddie, Butterfly Valley.
1098
Comment
CAS-BOT-BC19083
Carex aurea
George Wilson Gillett; Hans Leschke
1957-7-13
753 A
Plumas
Lassen Volcanic National Park. Drakesbad Valley. Across from Devils Kitchen.
1859
Comment
CAS-BOT-BC19094
Carex aurea
George Wilson Gillett
1957-7-19
847
Plumas
lassen Volcanic National Park. Near trail above the Devils Kitchen, just beyond very large spring.
2057
Comment
CAS-BOT-BC19134
Carex aurea
W. W. Eggleston
1911-8-15
7593
Plumas
Little Grizzly Ranger Station. Soda Creek.
1400
Comment
UC338344
Carex aurea
Lemmon
1889-5-26
Plumas
Culver's ranch Mohawk Valley, Culver's ranch
Comment
CAS-BOT-BC19522
Carex bolanderi
John Thomas Howell
1960-7-21
35866
Plumas
Lassen Volcanic National Park. On trail to Little Willow Lake.
1767
Comment
CHSC77166
Carex bolanderi
G. F. Hrusa; T. D. Wilfred
1996-7-22
13393
Plumas
Northern California, the Sierra Nevada. Plumas National Forest: in moist bed of Little Long Valley Creek, approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
1500
Comment
CHSC53566
Carex brainerdii
L. P. Janeway; Gary Benson, Randy Harrison
1984-9-25
1175
Plumas
SW side of Humbug Valley near Miller Ravine.
1341
Comment
CHSC88609
Carex brainerdii
Samantha Hillaire
2001-6-18
Plumas
Plumas National Forest. Near La Porte.
1524
Comment
JEPS95618
Carex brainerdii
Lowell Ahart
1994-6-17
7360
Plumas
W side of a poor logging road, W side of Sly Creek, about 1/10 mi N of the locked gate, 1 mi E of Sly Creek Reservoir
1097
Comment
RSA768921
Carex brainerdii
L. P. Janeway
2010-7-3
10076
Plumas
Northern High Sierra Nevada. Top of ridge between Pigtail Ravine and Hunters Ravine, overlooking Middle Fork Feather River from the north
1644
Comment
SEINET7552665
Carex brainerdii
John Thomas Howell
1960-7-17
35484
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
RSA71130
Carex deflexa var. boottii
L. S. Rose
1951-6-28
51035
Plumas
McRae Meadows, 8 mi. sw. of Johnsville
1951
Comment
CAS-BOT-BC20557
Carex diandra
Lowell Ahart
1980-10-6
2671
Plumas
Sierra Nevada. Lake, 0.5 mile west of Fowler Peak.
1700
Comment
SBBG30567
Carex echinata
D. Myrick
1968-6-18
1939
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
CHSC65592
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 north of Road 22N72; about 0.3 mi south-southeast of Table Mountain.
1755
Comment
RSA169429
Carex echinata subsp. echinata
L. S. Rose
1963-6-3
63101
Plumas
Butterfly Valley, 2 miles SW of Keddie
1189
Comment
SD130391
Carex echinata subsp. echinata
John Thomas Howell
1962-6-17
37656
Plumas
Sierra Nevada; Butterfly Valley.
1036
Comment
SEINET6225254
Carex echinata subsp. phyllomanica
L. S. Rose
1967-1
67112
Plumas
Butterfly Valley, ca 3 mi W of Keddie.
Comment
CHSC43011
Carex feta
L. P. Janeway; B. Castro
1987-7-17
2489
Plumas
Unnamed western fork of Mohawk Cr; vicinity of Clio. Ca 2 mi south (via rd) of the rd to Lakes Basin.
1584
Comment
JEPS63723
Carex feta
W. L. Jepson
1910-6-16
4140
Plumas
Quincy American Valley, Quincy
1036
Comment
CAS-BOT-BC20697
Carex fracta
John Thomas Howell
1951-6-28
27649
Plumas
Sierra Nevada. Johnsville.
1584
Comment
CHSC101953
Carex fracta
Lowell Ahart; John Dittes
2009-7-27
16172
Plumas
On dry soil, about 10 yards northwest of the small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
CHSC63287
Carex fracta
Lowell Ahart
1994-6-17
7349
Plumas
Meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
JEPS95360
Carex fracta
Lowell Ahart
1994-6-17
7349
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
SEINET7559363
Carex fracta
L. P. Janeway
2003-7-19
7909
Plumas
Reading Peak 7.5' quad. High Cascade Range. At the end-of-the-roead trailhead parking for trail to Little Willow Lake, 200 m southeast of Little Willow Lake.
1853
Comment
CHSC76149
Carex heteroneura var. heteroneura
G. F. Hrusa; T. D. Wilfred
1997-6-26
13924
Plumas
Northern California, Sierra Nevada. Flats about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
2125
Comment
CHSC76323
Carex heteroneura var. heteroneura
G. F. Hrusa; B. Smith, T. D. Wilfred
1996-7-16
13263
Plumas
Northern California, Sierra Nevada, Plumas National Forest. Along Bull Run Creek off USFS 23N12E. [Original lat./long. on label is '39 54 N; 120 38 W'].
1950
Comment
UC1026407
Carex hoodii
Lewis S. Rose
1954-5-30
54065
Plumas
Johnsville
1600
Comment
CHSC57103
Carex integra
L. P. Janeway
1991-7-23
4096
Plumas
Plumas National Forest. McRae Meadow, upper end of East Nelson Creek.
1905
Comment
CHSC92297
Carex integra
Lowell Ahart; Josephine Guardino
2005-8-9
12271
Plumas
In a small drainage that runs into Fant Creek, west of the meadow, about 250 yards southwest of Fant Creek and the corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
RSA97925
Carex integra
J. T. Howell
1951-6-27
27591 A
Plumas
McRae Meadow.
1982
Comment
CAS-BOT-BC35506
Carex jonesii
John Thomas Howell
1960-7-22
35877
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
JEPS106376
Carex jonesii
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11171
Plumas
Along edges of small stream, in small meadow, on the N side of forest road, ca. 1/4 mi N of Taylor rock, ca. 1 mi (air) SW of Grizzly Peak, ca. 5 mi (air) S of Taylorsville, ca. 8 mi (air) NE of Quincy
2139
Comment
JEPS87169
Carex lasiocarpa
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5033
Plumas
ca. 5 mi (air) ssw Graeagle (via Gold Lake Forest Hwy. (County Rd. 519), just w of Lakes Basin Campground); Grass Lake
1926
Comment Read comments Jun 9 2011
CHSC46995
Carex lemmonii
L. P. Janeway
1989-8-4
3557
Plumas
Plumas National Forest. East side of Eureka Ridge near headwaters of a southern fork of Bear Cr.
1767
Comment
HSC97060
Carex lenticularis var. impressa
L. Ahart
2006-7-9
12922
Plumas
100 yds. N of paved basalt road, 3.75 mi. NW of Tamarack Flat, 5.75 mi. NW of Little Grass Valley Reservoir
1679
Comment
CAS-BOT-BC28510
Carex lenticularis var. lipocarpa
John Thomas Howell
1951-6-28
27733
Plumas
Eureka Lake
1889
Comment
CDA33103
Carex lenticularis var. lipocarpa
L. Ahart
2003-7-18
10431
Plumas
A large meadow, about 150 yards south of the road, about 3/4 mile west of Lumpkin Ridge Road, about 1 mile southeast of Tamarack Flat, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
Comment
UC1594689
Carex lenticularis var. lipocarpa
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5040
Plumas
ca. 5 mi (air) ssw Graeagle (via Gold Lake Forest Hwy. (County Rd. 519), w end of lake, just w of Lakes Basin Campground); Grass Lake
1926
Comment
SEINET7565202
Carex limosa
Unknown
2005-9-11
8540
Plumas
Northern High Sierra Nevada. North edge of the fen above the middle of the Grassy Lakes, about 0.8 km northeast of Three Lakes. Bucks Lake 7.5' quad.
1896
Comment
CAS-BOT-BC31571
Carex luzulifolia
Robert J. Weatherby
1955-6-26
1543
Plumas
Mud Lake, Lakes Basin Area.
2103
Comment
CDA17779
Carex multicaulis
G. D. Barbe, T. C. Fuller
1982-6-15
3693
Plumas
Plumas National Forest; 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
OBI6409
Carex multicaulis
Lewis S. Rose
1963-6-3
63084
Plumas
Butterfly Valley, 2 mi SW of Keddie
1189
Comment
CAS-BOT-BC32029
Carex multicaulis
H. A. Thomas
1936-5-25
47
Plumas
Along Bear Creek Road, SE of Camp (ca 1/4 mi)
1219
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
CHSC48075
Carex multicostata
L. P. Janeway
1989-6-9
3280
Plumas
Plumas National Forest. Southwest side of Red Clover Valley.
1714
Comment
SEINET10713215
Carex multicostata
Barbara J. Ertter
1987-6-17
Ertter 7204
Plumas
Ca. 1.5 airmiles N of Chester, open pine forest with little underbrush, T29N, R7E, sec. 32 NWNE.
1372
Comment
CDA17811
Carex nebrascensis
G. D. 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 the road and Lights Creek.
1341
Comment
CHSC47344
Carex nebrascensis
L. P. Janeway
1989-6-16
3340
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
UC1100501
Carex nebrascensis
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1457
Plumas
se side Portola
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
CHSC92287
Carex nervina
Lowell Ahart; John Dittes
2005-9-20
12452
Plumas
On the south side of Forest Road 27N34, about 1 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2004
Comment
CAS-BOT-BC320474
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 (n SNH)
1885
Comment
CDA17775
Carex pachystachya
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3153
Plumas
Long Valley; Long Valley, 0.4 mi S of jct, Dixie Canyon--Round Valley and Canyon Dam roads, at Maxwell Mine Road.
1633
Comment
CHSC99400
Carex pachystachya
Robert F. C. Naczi; Lawrence P. Janeway
2004-7-24
10541
Plumas
Ca. 14 mi WSW of village of Almanor, along tributary of Butt Creek, W of Humboldt Road (county route 308).
1746
Comment
CHSC47346
Carex pellita
L. P. Janeway
1989-6-16
3338
Plumas
Plumas National Forest. West end of Grizzly Valley. Small creek on N side of mdw; meadowy area along creek crossing rd on N side of valley.
1783
Comment
UCD108012
Carex raynoldsii
Tim Kuhn
2006-7-10
61
Plumas
on Plumas NF forest service road 107407.
Comment
CHSC52550
Carex rossii
L. P. Janeway
1989-7-7
3467
Plumas
Plumas National Forest. Near creek just E of Lava Spring; above the NE side of Red Clover Valley.
1767
Comment
CAS-BOT-BC118135
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29556
Plumas
2 mi E of Blairsdan
1493
Comment
CAS-BOT-BC118140
Carex rossii
L. P. Janeway
1990-7-3
3758
Plumas
Mt. Ingalls quad. Ca 100 m W of Paradise Creek, ca 2/3 mi S of Little Grizzly Creek.
1874
Comment
CAS-BOT-BC117898
Carex scabriuscula
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54148
Plumas
2.65 miles W of Round Valley Reservoir dam.
1569
Comment
CHSC98302
Carex scabriuscula
L. P. Janeway
2007-6-3
9028
Plumas
Near top of eastern end of Red Mountain, near Road 23N69 0.7 mi northwest of the 18 Road.
1890
Comment
UCSB63772
Carex scabriuscula
Oswald, Vernon; Ahart, Lowell
1998-8-11
Plumas
USFS 23N85Y; 0.8 mi. east of Oroville-Quincy Hwy.; 6.2 mi. northeast of Four Trees; on the south side of Frenchman Hill: T23N R7E NW1/4 Sect. 18
1737
Comment
CHSC47354
Carex sheldonii
L. P. Janeway; Jim Battagin, Stacy Scott
1989-7-6
3453
Plumas
Plumas National Forest. Along Red Clover Cr in Red Clover Valley; 1.5 mi W of the Clover Valley Ranch bldgs along the Beckwourth-Genesee Rd (rd 111) (12.5 mi from Beckwourth), then 0.6 mi N along fenceline to creek.
1652
Comment
CHSC89208
Carex sheldonii
G. Blosser
2004-8-15
7
Plumas
High Sierra Nevada Range. Middle Fork Feather River: between river and railroad tracks 1/2 mile north of Mohawk.
1330
Comment
SEINET10945963
Carex sheldonii
David Castaner
1984-5-28
Castaner 8054
Plumas
Greagle. Outside of KOA.
Comment
UC1133451
Carex spectabilis
L. S. Smith
1927-8-10
2166
Plumas
near Gold Lake; Downieville Quadrangle
1981
Comment
CAS-BOT-BC117370
Carex stipata var. stipata
John Thomas Howell
1976-7-15
51845
Plumas
Snake Lake, ca 4 mi NW of Quincy
1219
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
CDA33163
Carex stipata var. stipata
L. P. Janeway
2000-7-7
6899
Plumas
Northern High Sierra Nevada; Marsh on west side of Smith Lake -- enlarged by beaver activity.
0
Comment
CAS-BOT-BC114993
Carex subfusca
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1968-6-11
2377
Plumas
Moist roadside hollow in canyon of Butterfly Creek between Spanish Creek and Butterfly V.
Comment
CHSC109869
Carex subfusca
L. P. Janeway
2012-7-7
10950
Plumas
Northern High Sierra Nevada. Plumas National Forest; 200 m south of Cedar Flat.
1721
Comment
CHSC92308
Carex subfusca
Lowell Ahart; John Dittes
2005-9-19
12379
Plumas
On the edge of the bank, on the south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2080
Comment
JEPS113732
Carex subfusca
Lowell Ahart, John Dittes
2007-6-17
14192
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
UCD141162
Carex subfusca
Flora C. Hayes
1932-7-25
s.n.
Plumas
Lake Center.
Comment
CAS-BOT-BC115994
Carex subfusca
Clare B. Hardham
1970-8-8
17716
Plumas
Road to Thompson Peak.
2286
Comment
CAS-BOT-BC115403
Carex utriculata
Walter Knight; Irja Knight
1966-6-19
1625
Plumas
In very damp area, North end of Pond Reservoir.
1097
Comment
CAS-BOT-BC115412
Carex utriculata
Thomas Griggs
1975-6-1
314
Plumas
Bucks Lake area
Comment
SEINET10748523
Carex utriculata
A. Arthur Heller, Patrick B. Kennedy
1907-7-9
Heller 8818
Plumas
Prattville.
Comment
CAS-BOT-BC115153
Carex vesicaria
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1411
Plumas
Ca 100 yds NW of Pond reservoir. Butterfly Botanical Area.
1097
Comment
CHSC65603
Carex whitneyi
L. P. Janeway
1995-8-24
4901
Plumas
Top of ridge, divide between Willow Creek and Freeman Creek; about 1.3 mi west-southwest of Smith Peak.
2042
Comment
JEPS81446
Castilleja
M. S. Taylor
1982-6-10
4635
Plumas
ca 0.5 mi sw Beckwourth (Ramelli Ranch, se of jct of Calpine Rd (109) and Hwy 70); Portola Quad.
1487
Comment
CAS-BOT-BC249009
Castilleja
Clare B. Hardham
1975-8-2
20452
Plumas
Black Mt.
2133
Comment
SEINET3479127
Castilleja applegatei
G. Douglas Barbe, J. T. Howell, Thomas C. Fuller
1981-6-23
Plumas
Round Valley Reservoir Dam, Round Valley Reservoir Dam, 0.1 miles west on Dixie Canyon to Round Valley Road
1370
Comment
CAS-BOT-BC249723
Castilleja applegatei subsp. pinetorum
David D. Keck
1930-7-24
959
Plumas
Halfway between Chester and Westwood
1465
Comment
CHSC11346
Castilleja applegatei subsp. pinetorum
Lowell Ahart
1968-6-29
Plumas
Four miles N.E. of La Porte.
914
Comment
JEPS9784
Castilleja applegatei subsp. pinetorum
W. L. Jepson
1910-6-5
4060
Plumas
near Big Meadows
1371
Comment
JEPS9788
Castilleja applegatei subsp. pinetorum
W. L. Jepson
1939-8-6
19342
Plumas
Spring Hill Meadow Valley
1219
Comment
UC1063047
Castilleja applegatei subsp. pinetorum
C. W. Hanks
1934-8-9
29
Plumas
mtn n of Sierra Valley; Plumas National Forest, Sierraville Quad.
1859
Comment
JEPS100466
Castilleja arachnoidea
Dean W. Taylor
2001-6-28
17821
Plumas
Diamond Mountains, Snow Lake (ca. 2 air miles east of Frenchman Lake), growing on the edge of Forest Road 24N44
1859
Comment
RSA739744
Castilleja arachnoidea
L. P. Janeway
2007-8-13
9179
Plumas
Northern High Sierra Nevada. Frenchman Hill and western end of Red Mountain, near Road 23N69; above the head of Frazier Creek.
1786
Comment Read comments Jan 22 2010
SEINET13737583
Castilleja campestris
W. Harnach, N. Harnach
1990-5-27
326
Plumas
Sierra Valley, Harriot Lane, one mile S of Dyson Lane.
Comment
CHSC20833
Castilleja lacera
K. R. Stern
1975-7-23
5817
Plumas
NW shore of Lake Almanor.
1371
Comment
JEPS80624
Castilleja lacera
M. S. Taylor
1981-4-19
3931
Plumas
ca 1 mi nw Prattville (ca 0.75 mi e of Hwy 89, sw side of Lake Almanor, between campground and road to Almanor); Lake Almanor, Almanor SW Quad.
1371
Comment
SBBG30608
Castilleja lacera
D. Myrick
1968-6-19
1948
Plumas
St Hwy 89, W of Lake Almanor
1371
Comment
UC174566
Castilleja lacera
A. A. Heller and P. B. Kennedy
1907-7-6
8752
Plumas
Red Clover Valley
Comment
UCSB16060
Castilleja lacera
Breedlove, Dennis
1962-6-12
Plumas
State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
CAS-BOT-BC254063
Castilleja miniata
John Thomas Howell
1960-7-22
35871
Plumas
Stream bank, Drakesbad. Plants of Lassen Volcanic National Park
1828
Comment
CHSC34072
Castilleja miniata
M. S. Taylor
1981-7-17
4023
Plumas
Within 1/4 mi of Bear Lakes trailhead, Riparian Woodland, Lakes Basin, ca. 6 air mi s of Mohawk.
1950
Comment
CHSC34756
Castilleja miniata
M. S. Taylor
1981-8-20
4231
Plumas
S side of Fox Rd (27N92) at jct with creek, ca. 2 mi se of Canyon Dam.
1676
Comment
CHSC48977
Castilleja miniata
Vernon H. Oswald
1983-8-17
1003
Plumas
Pacific Crest Trail ca. 2000 ft e of Humbolt Summit, ca 3.5 mi ne of Jonesville.
2011
Comment
CHSC63475
Castilleja miniata subsp. miniata
Lowell Ahart
1994-7-22
7487
Plumas
South of the Pacific Crest Trail, on the north side of Mount Etna.
1981
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
CHSC80876
Castilleja miniata subsp. miniata
Lowell Ahart
2001-7-19
8946
Plumas
Steep slope, on the east side of Hopkins Creek, about 100 yards southwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CAS-BOT-BC241045
Castilleja pilosa
Lewis S. Rose
1963-6-4
63124
Plumas
Sierra Valley, 2 mi. s. of Beckwourth
1463
Comment
CHSC77233
Castilleja pilosa
G. Schoolcraft
1992-5-27
2240
Plumas
About 2 miles s. of Vinton.
1554
Comment
CHSC43515
Castilleja tenuis
Lowell Ahart
1977-7-9
1451
Plumas
In a small mountain meadow, along the South Fork of the Feather River, about 1/2 mile north of the Feather Fork Mine, about 6 miles north of La Porte.
1676
Comment
CHSC62592
Castilleja tenuis
B. Castro
1987-6-21
132
Plumas
E side of Little Grass Valley Reservoir.
1524
Comment
HSC100731
Castilleja tenuis
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16135
Plumas
W side of F.S. Rd. 27N92K, E side of Long Valley, 3.5 (air) mi. WSW of Greenville, 5.2 (air) mi. SE of Lake Almanor Dam.
1607
Comment
JEPS80626
Castilleja tenuis
M. S. Taylor
1981-6-3
3848
Plumas
8 mi nw Portola (Grizzly Creek crossing 24N10; w side of 24N10); Grizzly Valley Quad.
1767
Comment
JEPS81468
Castilleja tenuis
M. S. Taylor
1982-6-28
4770
Plumas
ca 1 mi w Beckwourth (Ramelli Ranch, s side of Hwy 70); Portola Quad.
1487
Comment
JEPS77537
Castilleja tenuis
Margaret Ely
1978-6-23
Plumas
Butterfly Valley; sw of pond (reservoir)
Comment
SJSU14297
Castilleja tenuis
N. A. Hopkins
1989-6-7
1516
Plumas
Squaw Valley
1706
Comment
CAS-BOT-BC47865
Ceanothus cordulatus
Mary Strong Clemens
1920-6-17
s.n.
Plumas
Lake Almanor
Comment
CHSC46504
Ceanothus cordulatus
Lowell Ahart
1975-7-16
885
Plumas
About 1 mile north of Little Grass Valley Reservoir. On an open hillside.
1828
Comment
SEINET194976
Ceanothus cordulatus
A. A. Heller
1938-6-4
15138
Plumas
South of Chester
1311
Comment
UCD111395
Ceanothus cordulatus
James I. Mallory
1969-8-21
352
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
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-BC49180
Ceanothus cuneatus
John Thomas Howell
1959-9-21
34775
Plumas
N. Fk. Feather River near Belden
701
Comment
UCD111781
Ceanothus cuneatus
C. L. Schmidt
1988-7-15
1222
Plumas
Red Hill, up Rush Creek Road, 9.4 miles SW of Paxton on US Hwy. 70.
1260
Comment
CAS-BOT-BC49225
Ceanothus cuneatus
C. R. Quick
1942-8-3
42 -56
Plumas
SE of Meadow Valley on the Rock Creek Road
Comment
CDA18699
Ceanothus cuneatus var. cuneatus
G. D. Barbe, T. C. Fuller
1982-6-15
3706
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
UC1071140
Ceanothus cuneatus var. cuneatus
P. G. Haddock
1938-5-29
7
Plumas
e Rock Creek (Serpentine); Downieville quad, Plumas Nat. For.
1249
Comment
OBI10462
Ceanothus integerrimus
Lewis S. Rose
1966-7-27
66064
Plumas
Butterfly Crk and Spanish crk; 1 mi S of Keddie
991
Comment
UC452655
Ceanothus integerrimus
H. M. Hall
1912-6-30
9303
Plumas
Spanish Ranch Sierra Nevada Mts.
1158
Comment
CAS-BOT-BC51043
Ceanothus integerrimus var. macrothyrsus
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Gold Valley
Comment
CAS-BOT-BC51046
Ceanothus integerrimus var. macrothyrsus
Mary Strong Clemens
1920-6-14
s.n.
Plumas
Greenville
Comment
RSA122542
Ceanothus integerrimus var. puberulus
C. G. Albertus
1935-7-22
12319
Plumas
3 3/4 miles S.W. of Lovejoys, Downieville.
1768
Comment
CAS-BOT-BC63334
Ceanothus prostratus
Doris Kildale Gillespie
1930-5-12
9313
Plumas
2 mi. e. of Chester.
Comment
CAS-BOT-BC63368
Ceanothus prostratus
Alice Eastwood
1918-5-25
7067
Plumas
Portola.
Comment
CHSC20735
Ceanothus prostratus
K. R. Stern
1975-7-23
5903
Plumas
NW shore of Lake Almanor.
1371
Comment
UC1071273
Ceanothus prostratus
G. T. Nordstrom
1934-6-20
248
Plumas
1 1/2 mi e and 1/2 mi n Spanish Peak; Plumas National Forest, Bidwell Bar Quad.
Comment
UCSB13419
Ceanothus prostratus
Breedlove, Dennis
1962-6-12
Plumas
Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
UCSB22989
Ceanothus prostratus
McMinn, H.
1941-8-27
Plumas
Along railway bank along Feather River, Blairsden
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
UC1071470
Ceanothus velutinus var. velutinus
F. W. Embree
1934-6-12
100
Plumas
1 mile W of Bucks Ranch
1615
Comment
UC567215
Ceanothus velutinus var. velutinus
E. Sawyer
1935-6-14
111
Plumas
2 miles northeast of Kerby
1645
Comment
CDA19928
Centaurea cyanus
J. Naughton
2002-7-7
105
Plumas
Sierra Nevada; Plumas County Fairgrounds, near Lee Rd.
0
Comment
CHSC55660
Centaurea cyanus
K. R. Stern
1985-6-25
8252
Plumas
Vicinity of Blairsden.
1402
Comment
SEINET5343537
Centaurea maculosa
W. Harnach, N. Harnach
1991-7-30
662
Plumas
Edge of Co. rd A-23, approx 100 yds north of turnoff to Westside Cemetary on A-23, Sierra Valley. T22N R14E S26 NE of NE1/4
1494
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
CAS-BOT-BC277041
Centaurea maculosa
J. Budaj
1966-9-30
s.n.
Plumas
Sulphur Springs Rd. & Hwy 89, at the Sierra Co. line, s.e. of Clio
Comment
SD8795
Centaurea melitensis
R. M. Austin
1879-1
Plumas
Big Meadows
Comment
CDA43423
Centaurea solstitialis
D. G. Kelch
2012-9-19
12 .37
Plumas
Route 70 at North Fork of Feather River; 500 m south of turn-off to Pulga.
Comment
CHSC80800
Centaurea stoebe subsp. micranthos
Lowell Ahart; Vernon H. Oswald
2001-7-11
8887
Plumas
On the south side of Highway 89, west of the spillway on the dam at Lake Almanor.
1374
Comment Read comments Aug 21 2017
CAS-BOT-BC388185
Cerastium fontanum
Clarence R. Quick
1963-8-23
63 -101
Plumas
West of creek, Cottonwood Creek Crossing, southwest of Humbug Valley
Comment
CHSC20805
Ceratophyllum demersum
K. R. Stern
1975-7-23
5842
Plumas
On NW shore of Lake Almanor.
1371
Comment
JEPS125726
Chamaesyce serpillifolia subsp. serpillifolia
William Harnach
2015-8-6
1438
Plumas
4.85 miles West of Vinton on Highway 70.
Comment
CAS-BOT-BC70203
Cheilanthes gracillima
John Thomas Howell
1926-7-27
2145
Plumas
Near Prattville
1676
Comment
JEPS107684
Cheilanthes gracillima
Lowell Ahart, John Dittes
2005-9-19
12374
Plumas
On south side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
CAS-BOT-BC70206
Cheilanthes gracillima
Clarence R. Quick
1962-6-20
62 38 B
Plumas
Along roadside, Longville-Belden Road, ca. 2 mi. SE of summit
1402
Comment
JEPS4050
Cheilanthes gracillima
Roland A. Dede
1950-6-24
2220
Plumas
Feather River Canyon
Comment
SEINET5714400
Cheilanthes gracillima
Jennifer Kent
1974-1
71
Plumas
In vicinity of Rock Lake, Plumas National Forest.; Rock Lake
1920
Comment
CHSC95027
Chenopodium album
Lowell 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 mile northeast of Scales Road, about 5 1/2 miles (air) northeast or Strawberry Valley.
1281
Comment
SEINET4171891
Chenopodium atrovirens
W. Harnach, N. Harnach
2000-8-23
989
Plumas
1 mile east of the intersection of Dyson Lane and County Road A-24, on Dyson Lane
1494
Comment
CHSC94840
Chenopodium berlandieri
Lowell Ahart
2006-10-8
13391
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
JEPS122111
Chenopodium hians
Lowell Ahart
2014-8-24
19747
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
UC1561244
Chenopodium rubrum
Barbara Ertter
1988-10-21
8010
Plumas
e end of causeway ca 1.5 mi e Chester (on Hwy 36, silt flats n of road); Lake Almanor
1341
Comment
CAS-BOT-BC451419
Chimaphila menziesii
Mrs. Jos. Clemens
1919-10-14
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC451428
Chimaphila menziesii
Gordon True; Walter Knight; Irja Knight; John Thomas Howell
1969-6-24
2635
Plumas
Butterfly Botanical Area and vicinity: Fern Glen
1066
Comment
CHSC70249
Chimaphila menziesii
B. CAStro; R. Zebell, R. Fallscheer
1989-8-2
350
Plumas
Ca 3.5 air mi S of Bucks Lake, 50-100 ft W of USFS Rd 23N58.
1737
Comment
CAS-BOT-BC452242
Chimaphila umbellata
H. L. Mason
1924-6-18
1054
Plumas
Road between Graeagle and Gold Lake
Comment
JEPS87860
Chimaphila umbellata
Lowell Ahart
1994-7-28
7539
Plumas
sw Bucks Lake (ne of Frenchman Hill); sw of Bucks Lake, ne of Frenchman Hill
1706
Comment
RSA794792
Chimaphila umbellata
L. Ahart, John Dittes
2009-7-13
16060
Plumas
On the side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 air miles north of Butt Valley Reservoir Dam, about 3 air miles southwest of Lake Almanor Reservoir dam.
1477
Comment
SD46614
Chimaphila umbellata
Robert J. Weatherby
1950-7-7
1448
Plumas
Ganser Creek, Quincy
1219
Comment
UC1075670
Chimaphila umbellata
Robert J. Weatherby
1950-7-7
1448
Plumas
Quincy, Gansner Creek
1219
Comment
RSA262457
Chimaphila umbellata subsp. occidentalis
James I. Mallory
1969-8-21
356
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of LaPorte, Plumas National Forest.
1524
Comment
CAS-BOT-BC36258
Chrysolepis sempervirens
Mrs. Joseph Clemens
1919-10-29
s.n.
Plumas
Crystal Lake
Comment
RSA59307
Chrysolepis sempervirens
E. K. Balls
1950-9-12
15791
Plumas
1.2 mi. along trail from Lakes Center Public Campground to Long Lake outlet.
2043
Comment
SEINET10475062
Chrysothamnus nauseosus
Mary Susan Taylor
1981-8-19
Taylor 4225
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
POM124123
Chrysothamnus parryi subsp. nevadensis
I. M. Johnston
1919-9-2
2183
Plumas
Keddie, open bench about the W. Pac. Station
982
Comment
SD8960
Chrysothamnus viscidiflorus
R. M. Austin
1879-1
Plumas
Mt. Dyer, Big Meadows.
Comment
JEPS21428
Chrysothamnus viscidiflorus subsp. viscidiflorus
W. L. Jepson
1939-8-10
19370
Plumas
hills at Blairsden
Comment
UC1136964
Chrysothamnus viscidiflorus subsp. viscidiflorus
E. Sawyer
1935-6-4
69
Plumas
7.75 mi nne Sattley; Sierraville Quad.
1493
Comment
CDA19929
Cichorium intybus
J. Naughton
2002-7-7
106
Plumas
Sierra Nevada; Plumas County Fairgrounds, near Lee Rd.
0
Comment
RSA59315
Cichorium intybus
E. K. Balls
1950-9-14
15799
Plumas
Where Dixie Canyon runs into Indian Creek, Hwy 89
1098
Comment
UCD130475
Cichorium intybus
E. K. Balls
1950-9-14
15799
Plumas
where Dixie Canyon run into Indian Creek.
1097
Comment
CHSC36337
Cicuta douglasii
M. S. Taylor
1982-6-28
4776
Plumas
Emergent in Feather River, near jct of Calpine Rd and Hwy 70, ca. 1 mi sw of Beckworth.
1487
Comment
POM181929
Cicuta douglasii
J. G. Lemmon
1883-1
s.n.
Plumas
[Unspecified]
Comment
UC170986
Cicuta douglasii
H. M. Hall
1912-8-3
9376
Plumas
Sierra Nevada Mountains, Quincy Quincy; Sierra Nevada Mountains, Quincy
1066
Comment
CAS-BOT-BC190013
Cinna latifolia
John Thomas Howell
1976-7-16
51919
Plumas
Sierra Nevada. Just east of Bucks Summit on road to Meadow Valley.
1645
Comment
JEPS118394
Cinna latifolia
Lowell Ahart
2011-9-20
17692
Plumas
On the south side of Onion Valley Creek, on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte
2001
Comment
CHSC1089
Circaea alpina subsp. pacifica
V. Holt
1935-9-1
Plumas
Buck's Lake.
1584
Comment
CHSC43558
Circaea alpina subsp. pacifica
Lowell Ahart
1976-7-16
1175
Plumas
Seep, about 1/2 mile east of Dogwood Creek, about 1 1/2 miles north-west of Fowler Peak, about 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
CHSC97303
Circaea alpina subsp. pacifica
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14473
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
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
CAS-BOT-BC289617
Cirsium andersonii
John Thomas Howell; Gordon H. True
1973-7-31
50129
Plumas
On road from Janesville to Thompson Peak, Diamond Range, Sierra Nevada
1981
Comment
CHSC34930
Cirsium arvense
M. S. Taylor
1981-7-29
4143
Plumas
Rd embankment, e side of 25N42-Flournoy Grade, 1.5 mi s of Flournoy Bridge, ca. 3 air mi e of Genesee.
1402
Comment
JEPS107721
Cirsium arvense
Lowell Ahart, John Dittes
2005-9-19
12391
Plumas
Where the high water flows out of Taylor Lake, on the northeast side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
CAS-BOT-BC278026
Cirsium cymosum
John Thomas Howell
1955-7-19
30812
Plumas
Portola
1478
Comment
CAS-BOT-BC279958
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35977
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
SEINET11263031
Cirsium occidentale var. candidissimum
D. W. McNeal
1996-7-28
4190
Plumas
Below Hwy #89-70 at turnoff to the old Feather River Inn.; 0
Comment
CHSC91704
Cirsium scariosum
G. D. Barbe; T. C. Fuller
1982-6-17
3866
Plumas
Northern California. Plumas National Forest. 2 mi N of Turkey Pt Fishing Access; at the shore of the north arm of the lake.
1706
Comment
CAS-BOT-BC286360
Cirsium scariosum
John Thomas Howell
1951-6-29
27736
Plumas
Near Spring Garden
Comment
CAS-BOT-BC286361
Cirsium scariosum
John Thomas Howell
1951-6-29
27736
Plumas
Near Spring Garden
Comment
CAS-BOT-BC285837
Cirsium vulgare
John Thomas Howell
1960-7-20
35711
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC228898
Cistanthe umbellata
Lloyd W. Swift
1932-7-11
65
Plumas
Plumas National Forest. Tamarack R.S.
1706
Comment
CAS-BOT-BC228903
Cistanthe umbellata
Robert J. Weatherby
1955-6-22
1533
Plumas
Road to Spanish Peak lookout
1828
Comment
CAS-BOT-BC228912
Cistanthe umbellata
Clare B. Hardham
1970-8-9
17704 C
Plumas
Thompson Peak, ca. 23 miles northeast of Greenville
2346
Comment
UC1122396
Clarkia mildrediae
G. T. Nordstrom
1934-7-2
167
Plumas
1 mi se Mt. Ararat; Plumas National Forest, Bidwell Bar
1584
Comment
CHSC71153
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1994-7-8
4687
Plumas
Hartman Bar Ridge; slope north of Road 22N94, on south side of Franklin Hill. Clearcut area.
1706
Comment
HSC96849
Clarkia mildrediae subsp. lutescens
L. Ahart
2006-7-6
12920
Plumas
About 100 yards N of the paved basalt Rd., about 4 mi. NW of Tamarack Flat, about 6 mi. NW of Little Grass Valley Reservoir
1651
Comment
JEPS109902
Clarkia mildrediae subsp. lutescens
Dean W. Taylor
2006-7-12
19563
Plumas
Cascade; 1 mile NE thereof (8 air miles NE of Feather Falls, watershed Middle Fork Feather River)
1371
Comment
CAS-BOT-BC163282
Clarkia mildrediae subsp. mildrediae
A. A. Heller
1940-6-5
15708
Plumas
Along State Highway #24, near Buck's Creek power house
Comment
SEINET10492497
Clarkia mildrediae subsp. mildrediae
A. Arthur Heller
1938-7-2
Heller 15153
Plumas
Plentiful in coarse granite sand on a steep slope about shrubs about two miles west of Arch Rock Tunnel, in arid Transition Life Zone. Not observed elsewhere.
Comment
CHSC55720
Clarkia purpurea
K. R. Stern
1985-6-25
8250
Plumas
Vicinity of Blairsden.
1402
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
SEINET10689253
Clarkia rhomboidea
A. Arthur Heller
1938-5-30
Heller 15129
Plumas
Coarse granite sand about shrubs on a slope about a mile west of Arch Rock tunnel on Highway #24, in the arid Transition Life Zone.
Comment
SEINET10870532
Clarkia rhomboidea
Leslie D. Gottlieb
1987-8-22
Gottlieb 8756
Plumas
Rt. 70, Paxton Bridge; on slopes on north side of river. Specimen grown in Genetics Department greenhouse, UC Davis, Fall 1987 from seeds collected Aug 22, 1987.
Comment
SEINET10951609
Clarkia stellata
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
Ertter 8638
Plumas
Road to Lone Rock & Red Rock on S side of Diamond Mt. ca 10 airmiles S of Susanville, near Morton Creek crossing, dry roadbank in forest; T28N, R11E, elev ca 6000 feet.
1830
Comment
CAS-BOT-BC439098
Claytonia cordifolia
David D. Keck
1932-7-3
1700
Plumas
Quincy, in the Northern Sierra Nevada. Water supply canyon to the left hand just south of town.
1065
Comment
CDA23954
Claytonia parviflora subsp. parviflora
L. P. Janeway
1996-5-2
4974
Plumas
Northern High Sierra Nevada.; Soda Creek, along Road 25N22 200 feet northwest of Highway 70 and East Branch North Fork Feather River.
Comment
UCD69665
Claytonia perfoliata
Ernie Bell
1982-5-23
27
Plumas
Southwest end of Snake Lake, approximately 10 miles southwest of Quincy.
1219
Comment
SEINET10572738
Claytonia rubra
Mary Susan Taylor
1982-5-23
Taylor 4510
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
JEPS115864
Collinsia parviflora
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15888
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
SEINET13395130
Collinsia parviflora
A. A. Heller, B. B. Kennedy
1907-7-11
8808
Plumas
Prattville.
Comment
POM158058
Collinsia parviflora
H. C. Cantelow
1941-5-21
s.n.
Plumas
About 8 miles west of Quincy, on Meadow Valley Creek.
Comment
RSA641451
Collinsia parviflora
Michael A. Vincent
1999-6-7
8537
Plumas
Along FS Rt 176 and Chance Creek at bridge, 7.1 miles N of Rt 70.
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
CHSC66764
Collomia grandiflora
Vernon H. Oswald; Lowell Ahart
1996-8-14
8180
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground. In a meadow.
1615
Comment
CHSC40997
Collomia tinctoria
J. D. Jokerst
1984-7-11
2105 A
Plumas
Along edge of logging road. Road indicated as trail on USGS maps, West of the South Branch of Ward Creek, NW of the falls.
1584
Comment
CAS-BOT-BC157360
Comarum palustre
H. E. Brown
1897-8-15
s. 642
Plumas
Near Lassen Buttes
1828
Comment
CAS-BOT-BC157361
Comarum palustre
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville
1371
Comment
CHSC115826
Comarum palustre
Lowell Ahart; John Dittes, Josephine Guardino, Steve Green
2015-7-31
20425
Plumas
On the west side of Duck Lake (near Blue Lake), 1180 feet north of Forest Service Road 29N18, 3.19 air-miles west-southwest of Sifford Mt., 6.41 air-miles south-southeast of Lassen Peak.
1892
Comment
CAS-BOT-BC286167
Conyza canadensis
Lowell Ahart
1981-9-6
3088
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
JEPS87740
Corallorhiza maculata
Lowell Ahart
1994-6-17
7362
Plumas
about 1 mi e of Sly Creek Reservoir (e side of a poor logging road about 100 yd s of the locked gate; w side of Sly Creek); Sly Creek
1097
Comment
UC608845
Corallorhiza maculata
Beryl O. Schreiber
1938-7-10
2528
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
1097
Comment
HSC16576
Corallorhiza maculata
Jim Vaughn
1956-7-15
Plumas
Boiling Springs Lake, near Mt. Lassen Natl. Park
Comment
JEPS48495
Corallorhiza maculata
J. W. Duffield
1937-7-18
Plumas
above and w Meadow Valley; Schneider Creek
Comment
JEPS64322
Corallorhiza maculata
W. I. Follett
1937-7-27
102
Plumas
Rich Gulch
Comment
RSA101458
Corallorhiza maculata
R. Weatherby
1955-7-2
1580
Plumas
Wilcox Valley
1921
Comment
RSA101511
Corallorhiza maculata
R. Weatherby
1955-7-4
1594
Plumas
Across Rock Creek, 0.5 mile below Deane Valley, near Meadow Valley
1341
Comment
JEPS113517
Cordylanthus tenuis subsp. tenuis
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14468
Plumas
About 60 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
JEPS48455
Cordylanthus tenuis subsp. tenuis
Lewis S. Rose
1966-7-26
66047
Plumas
3 mi w Keddie; Butterfly Valley
1066
Comment
SEINET10548994
Cordylanthus tenuis subsp. tenuis
Mary Susan Taylor
1981-8-20
Taylor 4229
Plumas
California: T27N R9E sw1/4 of se1/4 sec 6. Almanor NE quad. Open serpen- tine barrens, at jct of roads 26N18, 26N92 and 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Green- ville. Plumas County. 5300 ft.
1615
Comment
JEPS102246
Cordylanthus tenuis subsp. viscidus
L. P. Janeway
2001-6-22
7371
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
Comment
CAS-BOT-BC209434
Cornus nuttallii
Alice Eastwood
1927-6-12
14487
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC21092
Cornus nuttallii
F. T. Griggs; A. Pass
1975-7-2
30
Plumas
East of road. Buck's Lake Forest Service Survey.
Comment
RSA123069
Cornus nuttallii
Mark Elvin
1933-7-14
52
Plumas
Greenville
762
Comment
RSA0091948
Cornus nuttallii
Bonnie C. Templeton
1968-1
11286
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC210322
Cornus sericea
David D. Keck
1932-7-3
1654
Plumas
South of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
CDA18562
Cornus sericea subsp. occidentalis
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-26
3352
Plumas
Sierra Nevada; 0.75 mile northeast of Bucks Summit on Bucks Lake Road.
1600
Comment
RSA59421
Cornus stolonifera
E. K. Balls
1950-9-7
15702
Plumas
Lakes Center Public Campground.
2043
Comment
SEINET7719433
Corydalis caseana
Unknown
Plumas
Big Meadows
Comment
CHSC52521
Corydalis caseana subsp. caseana
L. P. Janeway
1990-6-26
3725
Plumas
Plumas National Forest. Headwaters of Greenhorn Creek (between rds 25N42 and 24N19).
2133
Comment
CHSC21031
Corylus cornuta var. californica
F. T. Griggs; A. Pass
1975-7-3
70
Plumas
Buck's Lake Forest Service Survey. North of Grizzly Fore bay.
Comment
SEINET7837061
Crepis bakeri
M. Foster
1988-6-5
159
Plumas
N of Big Grizzly Creek and S of Walker Mine Rd., 1 mi W of Lake Davis, 12 mi N by NW of Portola
1768
Comment
CAS-BOT-BC291559
Crepis intermedia
Lewis S. Rose
1969-6-24
69047
Plumas
Butterfly Creek and Spanish Creek
853
Comment
CAS-BOT-BC291565
Crepis intermedia
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2424
Plumas
Adjacent to the mouth of Butterfly Creek, Butterfly Botanical Area and vicinity
883
Comment
RSA726369
Crepis intermedia
L. Ahart, John Dittes, Josephine Guardino
2007-6-8
13988
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
CAS-BOT-BC291592
Crepis modocensis subsp. subacaulis
G. D. Barbe
1982-6-9
3667
Plumas
Southeast and below Thompson Peak overlooking Honey Lake Valley, Plumas National Forest
2057
Comment
CHSC117485
Crepis monticola
Lowell Ahart
2016-6-29
21065
Plumas
Top and east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CDA12086
Crepis occidentalis
G. F. Hrusa, G. L. Webster
1989-5-1
7023
Plumas
Modoc Plateau; Beckwourth Pass approx. 3 miles E of Vinton on Hwy 70-at the Plumas/Lassen County line.
Comment
CHSC97154
Crepis occidentalis subsp. conjuncta
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13987
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
UC346560
Crepis occidentalis subsp. occidentalis
E. B. Babcock
1928-6-15
157
Plumas
Feather River Inn golf course near highway
Comment
RSA107479
Crepis pleurocarpa
L. S. Rose
1955-7-20
55156
Plumas
Mohawk
1372
Comment
UC346553
Crepis pleurocarpa
E. B. Babcock
1928-6-15
161
Plumas
2 mi e Meadow Valley (on road to Quincy)
Comment
UC353953
Crepis pleurocarpa
E. B. Babcock
1928-7-1
184
Plumas
Miss Jenkins' cabin Meadow Valley, Fritillaria Gulch
Comment
SEINET4565720
Crypsis alopecuroides
M. J. Williams, J. Howell, W. Follette
1977-8-11
77- 70 -2
Plumas
East side of Frenchman's Reservoir
1707
Comment
SEINET10968222
Crypsis schoenoides
Lowell Ahart
1985-8-12
Ahart 5162
Plumas
Near the edge of Highway 70, about 1.7 miles west of Rich Gulch Road, about 2 miles east of Rich Bar.
Comment
CHSC76041
Cryptantha affinis
G. F. Hursa; T. D. Wilfred
1996-7-9
13194
Plumas
Grizzily Campground, S. of Bucks Lake on Hwy 162. [Original lat./long. on label is '39 52 N; 121 10 W'].
1600
Comment
SEINET12514865
Cryptantha affinis
T. S. Brandegee
1892-7-4
s.n.
Plumas
Prattville.
Comment
SEINET10497264
Cryptantha affinis
Mary Susan Taylor
1982-6-21
Taylor 4711
Plumas
T23N R11E sw/nw sec 19. Blue Nose Mt quad. Above small creek, ca. 100 ft n of Eureka Ridge Rd (23N09.1), ca. 0.5 air mi nw of White Cap, ca. 3 air mi sw of Sloat. 5800 ft.
1768
Comment
UC1618398
Cryptantha echinella
Barbara Ertter
1988-7-25
7854
Plumas
Diamond Mts. ca. 15 airmiles due s. Susanville (sheep camp on Pierce Creek, roadside w. of meadow); Diamond Mts., Pierce Creek
1981
Comment
CDA18585
Cryptantha flaccida
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3285
Plumas
Sierra Nevada; 0.7 mile south of Arlington Road, (Main Street, Taylorsville) on Beckwourth-Greenville Road, east of Taylorsville.
1112
Comment
RSA201284A
Cryptantha sobolifera
J. T. Howell
1960-7-18
35545
Plumas
Wooded meadow borders. Drakesbad.
1677
Comment
CDA13371
Cryptantha torreyana
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13220
Plumas
Sierra Nevada; Intersect. of Hwy. 70 & Sloat Rd. approx. 3 m. E of Spring Garden.
Comment
CHSC89808
Cryptantha torreyana
G. Douglas Barbe; T. C. Fuller, J. T. Howell
1981-6-24
3216
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
JEPS102382
Cryptantha torreyana
Lowell Ahart
2001-7-17
8911
Plumas
about 2 1/2 air mi N of Humboldt Summit (E of a small branch of Butt Creek, W side of a poor logging road)
1828
Comment
RSA755700
Cryptantha torreyana
Barbara Ertter
1988-7-25
7846
Plumas
Diamond Mts, 12 air miles SSW of Susanville, Snoring Springs, 1/2 mile N of Diamond Mt Greenville Red Rock jct
1982
Comment
SEINET6225025
Cryptantha torreyana
L. S. Rose
1967-1
67157
Plumas
9.0 mi NE of Quincy Jct
Comment
CAS-BOT-BC70454
Cryptogramma acrostichoides
Lowell Ahart
1980-9-17
2649
Plumas
1/2 mile west of Fowler Pk.
1800
Comment
CAS-BOT-BC70527
Cryptogramma cascadensis
George W. Gillett
1957-7-23
887
Plumas
Mt. Harkness
2255
Comment
CHSC33925
Cupressus bakeri
M. S. Taylor
1981-8-3
4151
Plumas
Along drainage east of Mud Lake, ca. 0.6 mi ne of Eisenheimer Peak, ca. 10 air mi n of Genesee.
2042
Comment
CHSC91897
Cupressus bakeri
Lowell Ahart; Josephine Guardino, John Dittes
2005-8-10
12325
Plumas
On the east side of Forest Road 27N34, about 1/2 mile south of Wilcox Valley, about 3/4 mile northeast of Eisenheimer Peak.
2021
Comment
CHSC46487
Cuscuta californica
Lowell Ahart
1981-7-21
2971
Plumas
Along Cleghorn Bar Road, about 1-1/2 miles west of La Porte Quincy Road, about 2 miles north-west of Pilot Peak.
1767
Comment
UCD126251
Cuscuta californica
John Thomas Howell
1960-7-18
35606
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CAS-BOT-BC224402
Cuscuta californica
Anna Head
1921-7-27
s.n.
Plumas
Camp Elwell. Feather River Region
Comment
CAS-BOT-BC224544
Cuscuta californica
John Thomas Howell; G. D. Barbe; T. C. Fuller
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
HSC93237
Cuscuta subinclusa
Vernon H. Oswald, L. Ahart
1996-8-14
8173
Plumas
N High Sierra Nevada, near Bucks Summit on the Oroville-Quincy Hwy. between Meadow Valley and Bucks Lake, 3.6 mi. SW of Silver Lake Rd., 1.8 mi. NE of White Horse Campground
1677
Comment
JEPS97324
Cuscuta subinclusa
Lowell Ahart
1995-9-13
7638
Plumas
NW side of Onion Valley, east of Quincy--LaPorte Rd., ca 1 mi NW of Pilot Peak
1828
Comment
RSA104168
Cycladenia humilis
Mrs. R. M. Austin
1881-06
s.n.
Plumas
[Unspecified]
Comment
SEINET12282870
Cycladenia humilis
J. G. Lemmon
6
s.n.
Plumas
Peaks of Plumas Co
Comment
SD7704
Cycladenia humilis var. humilis
R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC190356
Cynosurus echinatus
John Thomas Howell
1967-6-22
42656
Plumas
Sierra Nevada. Canyon of the Feather River North Fork. Near mouth of Chambers Creek.
609
Comment
CAS-BOT-BC114127
Cyperus squarrosus
John Thomas Howell
1959-9-25
34987
Plumas
Sandy beach of Feather River, Portola.
1478
Comment
SEINET7582966
Cyperus squarrosus
Unknown
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1356
Comment
SD7401
Cypripedium californicum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
SEINET10470083
Cypripedium californicum
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4668
Plumas
T26N R7E sw sec 33. Almanor SW quad. In seep, n side of and above Caribou Rd, on serpentine, 1.8 mi ne of Queen Lily Campgr., ca. 7 air mi ne of Belden. 2800 ft.
853
Comment
CHSC2340
Cypripedium montanum
V. Holt
1931-5-17
Plumas
Near Quincy. ... Field redacted by CHSC, contact the data manager for more information
1036
Comment
SD7402
Cypripedium montanum
Mrs. R. M. Austin
1880-1
Plumas
No further locality information given on label on specimen sheet.
Comment
UC4447
Cypripedium montanum
Mrs. R. M. Austin
July, 1874
Plumas
Comment
CAS-BOT-BC70668
Cystopteris fragilis
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1791
Plumas
Mouth of Butterfly Creek
883
Comment
CHSC10611
Cystopteris fragilis
Lowell Ahart
1970-6-25
57
Plumas
6 miles NW of La Porte.
1828
Comment
CHSC89308
Damasonium californicum
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16324
Plumas
Northern Sierra Nevada. Farm pond few mi. E of Portola along Hwy 70, immed. adjacent to Hwy.
1554
Comment
CAS-BOT-BC186627
Danthonia californica
Clarence R. Quick
1966-7-7
66 37 A
Plumas
E. of Cottonwood Creek crossing, ca. 3 m. s. of w. end of Humbug Valley
1402
Comment
JEPS115890
Danthonia californica var. americana
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16159
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
CHSC37008
Darlingtonia californica
M. S. Taylor
1982-8-23
5034
Plumas
Under PGE wire between dirt rd and Feather River, ... Field redacted by CHSC, contact the data manager for more information
853
Comment
JEPS25898
Darlingtonia californica
Harold Bryant
May 1921
Plumas
from near Quincy
Comment
OBI70660
Darlingtonia californica
Louis C. Wheeler
1959-7-16
7574
Plumas
Butterfly Valley
Comment
UC1191518
Darlingtonia californica
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1434
Plumas
Butterfly Valley Butterfly Valley (bog and marsh)
Comment
UC635467
Darlingtonia californica
Mrs. H. M. Hall
1927-4-20
Plumas
Butterfly Valley
Comment
UCD102618
Darmera peltata
Dean Dubbe
1974-5-18
14 3
Plumas
Butterfly Valley, west of Hwy 89, 6 miles north northwest of Quincy.
1097
Comment
CAS-BOT-BC179652
Delphinium
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54392
Plumas
0.3 miles southwest of Bucks Summit on road to Bucks Lake
1645
Comment
SEINET10536228
Delphinium
Mary Susan Taylor
1982-5-14
Taylor 4444
Plumas
T23N R13E sw/se sec 10. Blairsden quad. Sagebrush Scrub over rocky volcanics, along Turner Springs Rd, just s of its jct with Hwy 114, ca. 2 air mi sw of Portola. 5000 ft.
1524
Comment
RSA101464
Delphinium depauperatum
R. Weatherby
1955-7-2
1574
Plumas
Creek below Bear Ridge.
1982
Comment
CAS-BOT-BC9853
Delphinium nudicaule
W. Wagner
1919-5-25
262
Plumas
Massack Creek
1524
Comment
JEPS113368
Delphinium nudicaule
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14009
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
CAS-BOT-BC9822
Delphinium nudicaule
Lowell Ahart
1984-6-21
4720
Plumas
1 mile north of Turkeytown, about 2 miles northwest of Blue Nose Mountain, about 15 mi. NE of La Porte
2000
Comment
RSA641465
Delphinium nudicaule
Michael A. Vincent
1999-6-8
8548
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
UC1778624
Delphinium nudicaule
G. Douglas Barbe, T. C. Fuller
1982-7-15
3739
Plumas
2.1 miles northeast of junction with road to Red Hill Summit; Plumas National Forest.
1524
Comment
CAS-BOT-BC116474
Delphinium nuttallianum
W. W. Wagner
1919-5-15
257
Plumas
Massack Creek
1432
Comment
CDA18698
Delphinium nuttallianum
G. D. Barbe, T. C. Fuller
1982-6-15
3705
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CAS-BOT-BC116100
Delphinium nuttallianum
Mrs. H. C. Cantelow
1941-7-20
s.n.
Plumas
Ca. 7 miles west of Johnsville on road to Gibsonville
Comment
CAS-BOT-BC116101
Delphinium nuttallianum
Mrs. H. C. Cantelow
1941-5-18
s.n.
Plumas
1 mile west of Mohawk on road to Johnsville
1463
Comment
CAS-BOT-BC116106
Delphinium nuttallianum
A. A. Heller
1940-5-22
15660
Plumas
Near the Feather River just west of Chester
1304
Comment
UC727021
Delphinium nuttallianum
A. A. Heller
1941-5-22
16144
Plumas
along roadside w Quincy
Comment
UCD13270
Delphinium nuttallianum
Dean Dubbe
1974-5-18
14- 7
Plumas
Plumas CO. Butterfly Valley, 6 miles northwest of Quincy, off of Hwy 89. Elevation 3600 feet.
1097
Comment
UCD61113
Deschampsia cespitosa
A. A. Heller; P. B. Kennedy
1907-7-9
8790
Plumas
Pratville.
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
CHSC97619
Deschampsia danthonioides
Lowell Ahart; John Dittes
2007-6-17
14179
Plumas
On damp sand, along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Gensee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
CAS-BOT-BC201885
Deschampsia elongata
John Thomas Howell
1960-7-21
35819
Plumas
Near Terminal Geyser
1828
Comment
CHSC24244
Deschampsia elongata
K. R. Stern
1975-7-25
Plumas
S end of Lake Almanor.
Comment
CHSC80819
Descurainia incisa subsp. incisa
Lowell Ahart
2001-7-19
8938
Plumas
Steep slope, on the east side of Hopkins Creek, about 100 yards southwest 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
UC302256
Dicentra formosa
Marcus E. Jones, A. M.
1897-7-6
Plumas
13 mi w Prattville
1371
Comment
CAS-BOT-BC402456
Dicentra formosa subsp. formosa
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville, 13 miles west
1371
Comment
CAS-BOT-BC246542
Dichanthelium acuminatum subsp. fasciculatum
Beecher Crampton
1964-8-25
7164 a
Plumas
Lassen National Park, Drakesbad, 1/8 mile south of guest houses, slope above Hot Springs Creek, edge of warm water from hot springs
1676
Comment
JEPS101202
Dichanthelium acuminatum subsp. fasciculatum
Dean Wm. Taylor with Glenn Clifton
1990-8-10
11444
Plumas
Lassen National Park, Sulphur Works, in thermal area on south side of Highway near main hot springs
2118
Comment
CAS-BOT-BC502163
Dichelostemma congestum
John Thomas Howell
1960-7-22
35928
Plumas
Near Devil's Kitchen, near Drakesbad; Lassen Volcanic National Park
1828
Comment
CAS-BOT-BC502661
Dichelostemma multiflorum
G. L Smith
1959-6-20
1261
Plumas
Butterfly Valley near Quincy
1082
Comment
CAS-BOT-BC502666
Dichelostemma multiflorum
Clarence R. Quick
1934-7-4
1336
Plumas
Headwaters of Clear Creek, Plumas National Forest
Comment
CAS-BOT-BC502672
Dichelostemma multiflorum
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1969-6-24
2427
Plumas
In vicinity of mouth of Butterfly Creek
883
Comment
CAS-BOT-BC299763
Dieteria canescens var. canescens
L. P. Janeway; Laurie Lamm
1992-7-28
4280
Plumas
1.25 mi. north-northeast of Dotta Saddle, 2 mi. northwest of Reconnaissance Peak, ca. 9 mi. northeast of Portola, Beckwourth Ranger District, Dotta Compartment, Plumas National Forest
2072
Comment
UC1037236
Dieteria canescens var. shastensis
Leo Whitney
1934-8-29
3068
Plumas
near Murdock Crossing (Plumas National Forest); Plumas National Forest
1920
Comment
CAS-BOT-BC153617
Diplacus
John Thomas Howell
1967-6-23
42726
Plumas
3.5 miles east of Rich Bar, East Branch Feather River
Comment
CAS-BOT-BC150485
Diplacus grandiflorus
Saichi Kawahara
1968-5-5
414
Plumas
Highway 70, Feather River Canyon, opposite de Sabla PG&E station
Comment
CAS-BOT-BC153531
Diplacus leptaleus
Catherine Best
1987-6-10
1286
Plumas
Lakes Basin Campground
1828
Comment
CAS-BOT-BC151817
Diplacus mephiticus
John Thomas Howell
1951-6-27
27609
Plumas
Jamison Creek - Sierra Nevada
1950
Comment
CHSC10824
Diplacus mephiticus
Lowell Ahart
1968-6-29
Plumas
Six miles N. E. of La Porte.
1371
Comment
CHSC53174
Diplacus mephiticus
L. P. Janeway
1989-4-9
3276
Plumas
Forest along southwest side of Red Clover Valley. Plumas National Forest.
1691
Comment
CHSC74002
Diplacus mephiticus
L. Gehrung
1995-9-21
Plumas
On Lumpkin Ridge, ca. 1.2 air mi NW of Little Grass Valley Reservoir, on N side of Lumpkin Ridge Road (USFS Rd 22N27) ca 0.3 mi W of its jst with USFS Rd 22N94.
1722
Comment
CAS-BOT-BC151687
Diplacus torreyi
Hans Leschke; Gillett
1957-7-13
s.n.
Plumas
Betw. Devil's Kitchen and Bench Lake - Lassen Volcanic National Park
Comment
CHSC21082
Disporum hookeri
F. T. Griggs; A. Pass
1975-7-2
51
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC2257
Disporum hookeri
R. Morford
1931-5-16
Plumas
Humbug Valley.
1310
Comment
UCD64585
Distichlis spicata
R. Tofsrud
1947-7-1
216
Plumas
Near Vinton.
Comment
JEPS117163
Dittrichia graveolens
Lowell Ahart, John Dittes
2010-10-5
17302
Plumas
On the north side of Highway 70, Serpentine Canyon, 2.7 miles (air) east-northeast of Rich Bar, 3.9 miles (air) west of Twain
813
Comment
UCD169819
Dittrichia graveolens
Lowell Ahart; John Dittes
2010-10-5
17302
Plumas
On the north side of Highway 70, Serpentine Canyon, 2.7 miles (air) east-northeast of Rich Bar, 3.9 miles (air) wesr of Twain.
813
Comment
CAS-BOT-BC136101
Dodecatheon alpinum
M. S. Taylor
1982-7-12
4820
Plumas
In wet meadow in McRae Meadows, ca. 6 mi w of Mohawk
1889
Comment
CAS-BOT-BC136149
Dodecatheon alpinum
John Thomas Howell
1951-6-27
27612
Plumas
Jamison Creek - Sierra Nevada
1950
Comment
CAS-BOT-BC136150
Dodecatheon alpinum
L. P. Janeway
1992-5-14
4177
Plumas
North side of Big Grizzly Creek at northwest end of Lake Davis - Plumas National Forest, Beckwourth Ranger District
1764
Comment
CHSC36213
Dodecatheon alpinum
M. S. Taylor
1982-7-12
4820
Plumas
Abundant in wet meadow in McRae Meadows, ca. 6 mi w of Mohawk.
1889
Comment
POM181632
Dodecatheon hendersonii
J. G. Lemmon
s.n.
Plumas
Sierra Valley.
Comment
CHSC20831
Downingia bacigalupii
K. R. Stern
1975-7-23
5820
Plumas
NW shore of Lake Almanor.
1371
Comment
JEPS125925
Downingia bacigalupii
D. W. Taylor
2001-6-20
17800
Plumas
Ridge dividing Middle Creek from Indian Creek, about 2.5 air miles SSW of Antelope Lake dam.
Comment
POM181051
Downingia bacigalupii
A. A. Heller, P. B. Kennedy
1907-7-2
8677
Plumas
Between Vinton and Beckwith. [Beckwourth]
Comment
UC1143164
Downingia bacigalupii
E. Sawyer
1935-6-27
159
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
UC1408975
Downingia bacigalupii
R. F. Thorne and C. W. Tilforth
1969-9-6
39246
Plumas
1 mi sw Beckwourth (along Feather River); Feather River
1356
Comment
CHSC23114
Draperia systyla
Robert A. Schlising; Et al
1964-6-12
2725
Plumas
9.5 miles south of Injun Jim Camp (in Plumas Co. near Tobin) along Alt. Hwy. 40 and Feather River; rocky NW-facing slope.
Comment
UC880655
Draperia systyla
Lewis S. Rose
1939-6-7
39251
Plumas
Pulga
426
Comment
JEPS84392
Drosera X obovata
V. Oswald and W. Dempsey
1989-8-3
3914 c
Plumas
se Drakesbad (just s of voundary of Lassen Volcanic National Park); Willow Lake
1676
Comment
CHSC108031
Drosera rotundifolia
L. P. Janeway; B. Castro
2011-10-2
10750
Plumas
Northern High Sierra Nevada. North side of Little ... Field redacted by CHSC, contact the data manager for more information
1542
Comment
CHSC66758
Drosera rotundifolia
Vernon H. Oswald; Lowell Ahart
1996-8-14
8174
Plumas
Northern High Sierra Nevada. Near Bucks Summit on ... Field redacted by CHSC, contact the data manager for more information
1676
Comment
SBBG30504
Drosera rotundifolia
D. Myrick
1968-6-18
1943
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
UC1259771
Drosera rotundifolia
Lowell Ahart
1979-8-16
Plumas
in bog 100 m e rd. across Ohio Ravine (2 1/4 mi s of Grizzly Mtn.)
1700
Comment
CAS-BOT-BC143433
Drymocallis lactea
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54395
Plumas
0.3 miles southwest of Bucks Summit on road to Bucks Lake
1645
Comment
CHSC54859
Dryopteris arguta
Vernon H. Oswald
1991-9-11
4873
Plumas
Domingo Spring on Chester-Wilson Lake Rd (Forest Rd 29N63; Plumas County Rd 311), ca. 7.5 miles (air) west-northwest of Chester.
1545
Comment
CHSC94665
Dysphania botrys
Lowell Ahart
2006-10-8
13412
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
JEPS122327
Dysphania botrys
Lowell Ahart
2014-9-9
19839
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
JEPS120773
Elatine
Lowell Ahart
2013-9-11
19023 -A-L
Plumas
Strand of Antelope Lake, where Boulder Creek enters the lake, about 15 air miles NE of Taylorsville.
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
SEINET10904442
Elatine
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5176
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
Comment
CAS-BOT-BC113708
Eleocharis acicularis
Thomas H. Kearney
1944-8-14
16
Plumas
Near Prattville, Lake Almanor
Comment
SEINET11750455
Eleocharis acicularis
L. Ahart, Ahart, P.
1985-1
5185
Plumas
Little Grass Valley Reservoir, where South Fork Feather River flows in lake ca 4.25 mi NE of LaPorte
1585
Comment
CHSC113932
Eleocharis acicularis var. occidentalis
Lowell Ahart
2014-8-20
19716
Plumas
Near springs on the east edge of Lake Almanor, about 200 yards north of the causeway across Lake Almanor, about 1-1/4 miles east of Chester.
1386
Comment
CAS-BOT-BC113504
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
North edge of Taylorsville.
1097
Comment
SEINET10949394
Eleocharis bella
Lawrence P. Janeway
1989-7-25
Janeway 3523
Plumas
Crocker Mtn. quad T24N, R14E, NW1/4 of sec. 33. Crocker Meadow; near Beckwourth-Genesee Rd (rd 111) 6.4 mi north of Beckwourth. Large meadow in yellow pine forest. Wet sandy mud in drying drainage channel
1737
Comment
CHSC100845
Eleocharis decumbens
B. Castro; L. P. Janeway
2005-9-11
1517
Plumas
Ca 5 air mi N of Bucks Lake and 2.5 mi S of Highway 70 and the Feather River Cyn, just N of Three Lakes. Ca 0.8 mi E of the Three Lakes trailhead, along the Pacific Crest Trail. At N edge of wide flat open fen in the middle of the Grassy Lakes.
1895
Comment
CAS-BOT-BC113397
Eleocharis engelmannii var. detonsa
John Thomas Howell
1951-8-20
28212
Plumas
Genessee
1127
Comment
UC334118
Eleocharis macrostachya
unknown
Aug 1882
Plumas
Sierra Valley
Comment
CAS-BOT-BC113107
Eleocharis obtusa
E. K. Balls
1950-8-31
15546
Plumas
Spanish Creek, off Hwy 24, just north of Quincy.
1066
Comment
POM313050
Eleocharis obtusa var. engelmannii
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1356
Plumas
Drying mud flats at the south end of Lake Almanor
Comment
RSA0009473
Eleocharis obtusa var. engelmannii
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
RSA59243
Eleocharis obtusa var. engelmannii
E. K. Balls
1950-8-31
15546
Plumas
Spanish Creek off Hwy 24, just N of Quincy.
1067
Comment
CAS-BOT-BC113157
Eleocharis palustris
Claire Etienne
1969-7-26
292
Plumas
In pond off Middle Fork of Feather River; Hwy 89,
1280
Comment
CHSC78745
Eleocharis quinqueflora
Jim Battagin
2000-6-17
Plumas
Butterfly Valley Botanical Area. Between Pond and Sweetwater Meadow.
1164
Comment
CHSC81419
Eleocharis torticulmis
Lowell Ahart
2001-9-18
9277
Plumas
South of the Darlingtonia Bog and east of the dirt road, north of the Jeep Road to the pond, about 100 yards northwest of the pond, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1104
Comment
SEINET10501558
Elodea canadensis
Mary Susan Taylor
1982-6-11
Taylor 4640
Plumas
T28N R7E nw/se sec 5. Chester quad. S side of Hwy 36, w side of Lake Almanor, ca. 0.5 mi e of Chester. 4500 ft.
1372
Comment
CAS-BOT-BC197353
Elymus
W. W. Wagner
1919-6-7
277
Plumas
Sockum Creek, Vicinity of Quincy
1310
Comment
SEINET10863864
Elymus
William E. Harmon
1969-8-18
Harmon 1562
Plumas
Roadcut in open pine forest. 2 mi NE of Blairsden.
Comment
SD149203
Elymus cinereus
Fred Sommers, Greg Sommers
1976-7-20
153
Plumas
Sierra Valley Marsh, in ungrazed fields on south side of Marble Lane
1487
Comment
CHSC63208
Elymus elymoides subsp. californicus
Lowell Ahart
1994-6-29
7405
Plumas
North of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
CHSC97530
Elymus elymoides subsp. californicus
Lowell Ahart; John Dittes
2007-6-16
14143
Plumas
West of a small stream, about 200 yards south of County Road 111 (Beckwourth Genesee Road), 20 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CDA18576
Elymus glaucus
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3304
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
UC1024696
Elymus glaucus
Leo Whitney
1934-8-19
2149
Plumas
Grizzly Ridge Plumas National Forest
2133
Comment
CAS-BOT-BC206509
Elymus glaucus subsp. glaucus
John Thomas Howell
1977-6-20
52414
Plumas
On the peninsula of Lake Almanor - Sierra Nevada
1371
Comment
CHSC108083
Elymus sierrae
Lowell Ahart
2011-9-20
17681
Plumas
On the northwest side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2072
Comment
CAS-BOT-BC204402
Elymus trachycaulus subsp. trachycaulus
W. Harnach; N. Harnach
1991-6-29
594
Plumas
Sierra Valley. 4 miles north of Loyalton, CA on Co. rd. A-24 (6 mile rd.)
1490
Comment
RSA384869
Elymus trachycaulus subsp. trachycaulus
L. S. Rose
1968-6-10
68095
Plumas
Quincy
1037
Comment
CHSC95336
Elytrigia intermedia subsp. intermedia
Samantha Mackey Hillaire
2006-9-13
1232
Plumas
Sierra Nevada. East of Grizzly Forebay along road 24N49. North side of road where it crosses unnamed tributary of Grizzly Creek.
1344
Comment
CAS-BOT-BC392226
Enemion stipitatum
Vesta Holt
1935-3-19
s.n.
Plumas
Near Quincy
Comment
NY70833
Ephedra viridis
E. B. Babcock
1936-6-7
1735
Plumas
North of Chilcoot
1767.8
Comment
CDA14043
Epilobium brachycarpum
G. F. Hrusa, T. D. Wilfred
1996-8-1
13415
Plumas
Sierra Nevada; ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest.
Comment
CHSC59919
Epilobium brachycarpum
L. P. Janeway
1992-7-17
4267
Plumas
Plumas National Forest. Cogswell Ravine; ca 1.1 mi north of Mount Jackson, 1.7 mi east-northeast of Cromberg Spring, 2 mi northeast of Middle Fork Feather River. In unused dirt road and adjacent clear-cut slope.
1731
Comment
UC1191620
Epilobium campestre
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1349
Plumas
s end of lake Lake Almanor
Comment
CAS-BOT-BC171713
Epilobium canum subsp. latifolium
Mrs. E. C. Sutliffe
1919-9-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC107918
Epilobium canum subsp. latifolium
L. P. Janeway
2011-9-11
10723
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. On and next to blocky talus slope along the sides of south-facing basalt outcrop.
1570
Comment
UC337279
Epilobium canum subsp. latifolium
unknown
Sept. 1874
Plumas
Comment
UCD105461
Epilobium canum subsp. latifolium
F. H. Bolster
1912-9-1
9
Plumas
Feather River Canyon.
762
Comment
UCD105463
Epilobium canum subsp. latifolium
F. H. Bolster
1912-9-2
9
Plumas
Feather River Canyon.
762
Comment
CHSC112597
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2013-9-11
19031
Plumas
Gravel bar on the west side of Chips Creek, about 20 yards south of Highway 70, about one mile southwest of Belden.
676
Comment
CHSC40591
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
1985-9-26
5184
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
RSA0105544
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
2014-8-24
19756
Plumas
Center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air), north of La Porte.
1533
Comment
CHSC81803
Epilobium ciliatum subsp. glandulosum
Lowell Ahart
2001-10-16
9371
Plumas
On the southwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1363
Comment
RSA718938
Epilobium ciliatum subsp. glandulosum
L. Ahart
2006-10-8
13396
Plumas
West side of Chips Creek, just south of the bridge on Highway 70, about 1.25 miles southwest of Belden.
715
Comment
CHSC40860
Epilobium densiflorum
K. R. Stern
1985-6-25
8231
Plumas
Vicinity of Blairsden.
1402
Comment
SEINET9716105
Epilobium densiflorum
E. K. Balls
1950-8-31
15551
Plumas
Spanish Creek, off Hwy. 24, just north of Quincy
Comment
UC1191614
Epilobium densiflorum
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1463
Plumas
pond on se side Portola
Comment
UC54449
Epilobium glaberrimum subsp. glaberrimum
H. M. Hall and E. B. Babcock
July, 1903
4452
Plumas
Red Clover Canyon Sierra Nevada Mountains (along streams)
1584
Comment
CHSC101861
Epilobium minutum
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15895
Plumas
About 200 yards northwest of Lake Almanor Dam, in mined over area.
1421
Comment
SEINET8726254
Epilobium paniculatum
H. S. Reed
1941-1
s.n.
Plumas
Forest Lodge
1097
Comment
CHSC112565
Epilobium torreyi
B. Castro; L. P. Janeway
2007-6-24
1647
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley abt 1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W isde of Thompson Creek, 250-300 ft below edge of open Ponderosa-Jeffrey pine forest.
1674
Comment
CHSC34298
Epipactis gigantea
M. S. Taylor
1981-7-26
4110
Plumas
N side of Caribou Rd, just e of where French Creek crosses, 4.4 mi ne of jct Caribou Rd and Hwy 70 near Beldon.
944
Comment
CHSC6
Equisetum arvense
R. Morford
1931-5-16
Plumas
Humbug Valley swamp.
1310
Comment
SEINET10867045
Equisetum hyemale subsp. affine
Mary Susan Taylor
1981-7-21
Taylor 4089
Plumas
T24N R11E nw/ne sec 19, Spring Garden quad. Along small creek that feeds into Squirrel Creek, ca. 0.5 mi N of jct of 401 and 25N42, ca. 3 mi N of Spring Garden. 4500 ft elev.
1372
Comment
CHSC14082
Equisetum telmateia subsp. braunii
E. S. Caldwell
1974-4-24
13
Plumas
Hwy. 70 North Fork Feather River Canyon; 3 mi e of PGE Rock Creek and Power Station.
548
Comment
SEINET8655779
Eragrostis cilianensis
W. Harnach
2015-7-20
1432
Plumas
Just south of the intersection of Co. Rd. A-24 and Marble Lane.
1486
Comment
SBBG115767
Eragrostis mexicana subsp. virescens
W. Knight, I. Knight, J. T. Howell
1967-7-10
2190
Plumas
mouth of Butterfly Crk
883
Comment
HSC92439
Eragrostis pectinacea var. pectinacea
L. Ahart
1981-9-6
3107
Plumas
Along Indian Creek. About 1/2 mi. SW of the intersection with Hwy. 89 and Arlington Rd., about 11/2 mi. SW of Crescent Mills.
1067
Comment
CHSC104753
Eremogone aculeata
L. P. Janeway
2010-8-19
10165
Plumas
Northern High Sierra Nevada. Plumas National Forest; uppermost (northeastern) end of Lumpkin Ridge, 1.6 air km northwest of the Little Grass Valley Reservoir dam; along Road 22N86Y 1.0 km southwest of Road 22N27 (Lumpkin Road).
1797
Comment
JEPS26128
Eremogone aculeata
C. G. Albertus
1935-8-13
266
Plumas
Mount Ingalis, Downieville Quadrangle
2553
Comment
CAS-BOT-BC174180
Eremogone cliftonii
John Thomas Howell; Gordon H. True
1967-5-9
42224
Plumas
Feather River Canyon near mouth of Chambers Creek
609
Comment
CAS-BOT-BC174181
Eremogone cliftonii
E. K. Balls; L. W. Lenz
1955-5-13
20700
Plumas
Between Tobin and Camp Rogers, U.S. Hwy. 40
609
Comment
CHSC21830
Eremogone cliftonii
D. Brink; L. Mayer
1975-7-9
Plumas
Buck's Lake.
Comment Read comments Jul 8 2014
CHSC92163
Eremogone cliftonii
L. P. Janeway
2005-9-4
8536
Plumas
Northern High Sierra Nevada. Steep east-facing slope above Road 24N04, 0.3 km south of crossing of North Valley Creek (between North Valley Meadows and Lynch Meadows).
1347
Comment
RSA595069
Eremogone cliftonii
Clare B. Hardham
1978-4-17
21583
Plumas
Between Indian Joe and Caribou. Feather River Canyon.
610
Comment
UC1731349
Eremogone cliftonii
Dean Wm. Taylor with Glenn Clifton
1997-4-9
15947
Plumas
Feather River Canyon; along Highway 70 about 0.5 miles E of crossing of Chambers Creek; Plumas National Forest
609
Comment Read comments Jul 3 2008
SEINET12875574
Eremogone congesta var. subcongesta
Barbara Ertter, Gary Schoolcraft
1989-1
8666
Plumas
Diamond Mt. Peak ca. 7 airmiles S of Susanville, T28N R11E Sec 1 SW.
2316
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-BC174295
Eremogone congesta var. suffrutescens
Anna Head
1920-7-20
s.n.
Plumas
Trail and peak above Round Lake above Lake Center Camp, Feather River Region
2133
Comment
RSA0057646
Eremogone congesta var. suffrutescens
Barbara Ertter, Gary Schoolcraft
1989-7-3
8666
Plumas
Diamond Mountain Peak, ca. 7 airmiles S of Susanville.
2317
Comment
CAS-BOT-BC286648
Ericameria bloomeri
L. P. Janeway
1990-8-29
3838
Plumas
Plumas National Forest, Beckwourth Ranger District. Southern flank of Mt Ingalls ca 1/4 mi from the top
2407
Comment
CAS-BOT-BC292400
Ericameria nauseosa
W. Harnach; N. Harnach
1990-10-6
533
Plumas
0.5 mile S of Dyson lane on 6 Mile
1492
Comment
HSC93436
Ericameria nauseosa var. oreophila
Vernon H. Oswald, L. Ahart
1996-8-14
8157
Plumas
Road paralleling Spanish Creek near Greens Flat ca. 2 mi. (air) NW of Meadow Valley ( on the Oroville-Quincy Hwy.)
1128
Comment
CAS-BOT-BC299435
Ericameria nauseosa var. speciosa
Mrs. E. C. Sutliffe
1929-10-1
s.n.
Plumas
Gold Lake
Comment
CAS-BOT-BC299440
Ericameria nauseosa var. speciosa
Lewis S. Rose
1932-9-4
32605
Plumas
Eureka Lake
1889
Comment
CAS-BOT-BC299441
Ericameria nauseosa var. speciosa
Mrs. Jos Clemens
1919-11-1
s.n.
Plumas
Crystal Lake
Comment
CHSC108095
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
CHSC44859
Ericameria nauseosa var. speciosa
Lowell Ahart
1974-10-1
650
Plumas
On the west part of Buzzards Roost Ridge, about 1 mile north of Onion Valley, north of Pilot Peak.
1981
Comment
CHSC45218
Ericameria nauseosa var. speciosa
Lowell Ahart
1976-9-28
1212
Plumas
About 1 air mile east of the Bunker Hill Mine, about 12 air miles north-east of La Porte.
1828
Comment
UCD131487
Ericameria nauseosa var. speciosa
John Thomas Howell
1959-9-24
34962
Plumas
Near Blairsden.
1341
Comment
CAS-BOT-BC294399
Ericameria parryi var. latior
John Thomas Howell
1924-8-11
631
Plumas
Two miles east of Chester on road to Westwood
1310
Comment
CAS-BOT-BC293020
Ericameria parryi var. nevadensis
Clare B. Hardham
1975-8-2
20479
Plumas
Black Mt.
2133
Comment
CAS-BOT-BC293021
Ericameria parryi var. nevadensis
John Thomas Howell
1977-8-11
52693
Plumas
North end of Frenchmans Reservoir
1706
Comment
SEINET8079306
Ericameria parryi var. nevadensis
J. T. Howell
1959-9-24
s.n.
Plumas
Near Blairsden
1341
Comment
CAS-BOT-BC293212
Ericameria suffruticosa
M. S. Taylor
1982-8-18
5012
Plumas
On summit of Mt Ingalls near the lookout, ca. 9 air mi ne of Sloat
2551
Comment
CAS-BOT-BC297147
Erigeron concinnus var. concinnus
L. W. Swift
1934-5-18
127
Plumas
Sugarloaf near Meadow View
1889
Comment
CAS-BOT-BC295999
Erigeron divergens
John Thomas Howell
1959-9-24
34957
Plumas
Near Cromberg, Sierra Nevada
1249
Comment
CHSC101853
Erigeron divergens
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15884
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line.
1374
Comment
CAS-BOT-BC296004
Erigeron divergens
Gladys L. Smith
1976-6-7
4551
Plumas
Rte. 70 6 miles east of Quincy at Spring Garden Sta.
1219
Comment
SEINET3454486
Erigeron divergens
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-24
3177
Plumas
Sierra Nevadas, Sierra Nevadas, 2.5 miles northeast of Quincy junction on Mount Hough-Crystal Lake Road at junction of Howell's Road to Tollgate Creek and Keddie
1280
Comment
SEINET8667132
Erigeron divergens
A. A. Heller, P. B. Kennedy
1907-7-16
8870
Plumas
Grade between Genessee Valley and Summit
Comment
CHSC60522
Erigeron eatonii var. plantagineus
L. P. Janeway
1992-5-22
4199
Plumas
Plumas National Forest. South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola.
1485
Comment
CAS-BOT-BC300400
Erigeron eatonii var. plantagineus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54347
Plumas
4.8 miles northwest of Antelope Reservoir
1661
Comment
CAS-BOT-BC300401
Erigeron eatonii var. plantagineus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54347
Plumas
4.8 miles northwest of Antelope Reservoir
1661
Comment
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-BC295224
Erigeron inornatus
Clare B. Hardham
1975-8-2
20474
Plumas
Black Mt.
2133
Comment
JEPS117156
Erigeron inornatus var. inornatus
Lowell Ahart
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 1/2 miles (air) northwest of Pilot Peak
1928
Comment
JEPS41434
Erigeron inornatus var. inornatus
J. G. Lemmon
1046
Plumas
near Greenville
Comment
SEINET10474627
Erigeron inornatus var. viscidulus
Mary Susan Taylor
1981-8-25
Taylor 4238
Plumas
California: T25N R7E ne1/4 sw1/4 sec 10. Almanor SW quad. Red Hill Lookout, ca. 3 air mi NE of Belden. On serpentine. Plumas County. 6300 ft.
1920
Comment
RSA523306
Erigeron lassenianus
J. L. Strother
1987-6-28
1360
Plumas
West of Red Clover Valley, ca. 17 miles north of Beckwourth along road to Genese
1700
Comment Read comments Aug 21 2012
CHSC102707
Erigeron lassenianus var. deficiens
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16160
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
CHSC116105
Erigeron lassenianus var. deficiens
Lowell Ahart
2015-7-4
20287
Plumas
On the east side of the paved road, 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.
1731
Comment
UC1730267
Erigeron lassenianus var. deficiens
L. P. Janeway and B. Castro
1995-8-23
4898
Plumas
about 1 mi NW of Little Grass Valley Reservoir (junction of Lumpkin Ridge Road and the 94 road; on the divide between Fall River and Black Rock Creek)
1735
Comment
CAS-BOT-BC295485
Erigeron lassenianus var. lassenianus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2454
Plumas
Butterfly Botanical Area and vicinity. Butterfly Creek Canyon
990
Comment
JEPS119932
Erigeron petrophilus var. sierrensis
Lowell Ahart
2012-9-5
18442
Plumas
About 400 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 3/4 mile (air) southwest of Pilot Peak, about 8 1/2 miles (air) northeast of La Porte.
Comment
CAS-BOT-BC300125
Erigeron pumilus var. intermedius
John Thomas Howell
1955-7-19
30794
Plumas
Vinton
1505
Comment
UCD150598
Erigeron pumilus var. intermedius
Tim Metcalf
1974-5-27
374
Plumas
Three mi. W of Loyalton; 3 mi. N of Rd. 49 on Harriet Ln.
1524
Comment
CAS-BOT-BC300263
Erigeron reductus var. reductus
Anna Head
1920-7-15
s.n.
Plumas
Summit Peak above Round Lake, Feather River Region
Comment
SD132032
Erigeron salsuginosus var. angustifolius
Rimo Bacigalupi, Aldo Bacigalupi
1952-8-19
3950
Plumas
Mt. Elwell region, about 1.5 miles north of Sierra Co. line; at end of road and beginning of trail to Long Lake
1980
Comment
UCD119244
Eriodictyon californicum
Donna Allen
1977-4-21
s.n.
Plumas
Yerba Santa. Mountain balm.
762
Comment
UCD19137
Eriodictyon lobbii
W. B. McHenry
1990-6-22
s.n.
Plumas
Bucks Lake.
Comment
CAS-BOT-BC244040
Eriogonum baileyi var. praebens
Lewis S. Rose
1934-7-23
34417
Plumas
Chilcoot
1524
Comment
CAS-BOT-BC244041
Eriogonum baileyi var. praebens
L. P. Janeway
1993-8-12
4521
Plumas
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, Plumas National Forest, Beckwourth Ranger District
1487
Comment
JEPS125730
Eriogonum baileyi var. praebens
William Harnach
2015-7-26
1434
Plumas
Beckwourth Pass.
Comment
SEINET3859972
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service Roads 28N01 and 28N70 on flat W of highway, 11.9 air mi NNW of Beckwourth.; 0
1707
Comment
CHSC34737
Eriogonum elatum var. elatum
M. S. Taylor
1981-8-4
4154
Plumas
On top of Wildcat Ridge, ca. 4 air mi nw of Antelope Lake, ca. 13 air mi ne of Taylorsville.
2164
Comment
RSA107481
Eriogonum elatum var. elatum
L. S. Rose
1955-7-19
55141
Plumas
Beckworth
1494
Comment
RSA252384
Eriogonum elatum var. elatum
Robert F. Thorne, C. W. Tilforth
1969-9-6
39251
Plumas
Beckwourth Pass, Plumas-Lassen Co. Line.
1590
Comment
CHSC36346
Eriogonum lobbii
M. S. Taylor
1982-8-5
4930
Plumas
Mt. Hough summit, on cliff edge, ca. 7 mi nne of Quincy.
2194
Comment
SEINET10871610
Eriogonum luteolum
Mary Susan Taylor
1981-7-26
Taylor 4114
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. On open rocky serpentine cliff, N side of Caribou Rd., 3.7 mi NE of its jct with Hwy 70 near Beldon.
853
Comment
CAS-BOT-BC263725
Eriogonum luteolum var. pedunculatum
A. A. Heller; P. B. Kennedy
1907-7-15
8851
Plumas
Near mouth of Little Grizzly Crek below Genessee
Comment
UC635078
Eriogonum marifolium
Ethel Wickes
July 1925
2892
Plumas
Mt. Elwell
Comment
CAS-BOT-BC263308
Eriogonum marifolium var. marifolium
L. P. Janeway
1989-6-12
3294
Plumas
Beckwourth Ranger District, Plumas National Forest. Forest along south side of Red Clover Valley
1706
Comment
CAS-BOT-BC267378
Eriogonum marifolium var. marifolium
John Thomas Howell
1960-7-20
35786
Plumas
Lassen Volcanic National Park. Between Boiling Springs Lake and Terminal Geyser
1859
Comment
CHSC52732
Eriogonum marifolium var. marifolium
L. P. Janeway
1990-8-29
3840 B
Plumas
Plumas National Forest Beckwourth Ranger District. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
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
CHSC66766
Eriogonum nudum var. nudum
Vernon H. Oswald; Lowell Ahart
1996-8-14
8160
Plumas
Northern High Sierra Nevada. Road paralleling Spanish Creek near Greens Flat ca. 2 mi (air) NW of Meadow Valley (on the Oroville-Quincy Hwy.). Common in hydraulic mine tailings along the road.
1127
Comment
CAS-BOT-BC261605
Eriogonum nudum var. nudum
L. P. Janeway
1992-7-30
4297
Plumas
Plumas National Forest, Beckwourth Ranger District. McRae Meadow; upper end of East Nelson Creek
1889
Comment
RSA766359
Eriogonum nudum var. nudum
Joseph A. Ewan
1934-7-6
8179
Plumas
Penman Peak, above Mohawk Valley.
1372
Comment
CAS-BOT-BC269721
Eriogonum nudum var. oblongifolium
A. A. Heller
1938-6-14
15156
Plumas
Near Gray's Flat, Feather River Canyon
868
Comment
CAS-BOT-BC269726
Eriogonum nudum var. oblongifolium
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1583
Plumas
Butterfly Botanical Area and Vicinity. Near confluence of Spanish and Butterfly Creeks
1036
Comment
JEPS56580
Eriogonum ovalifolium
J. G. Lemmon
Sept. 1878
Plumas
Plumas County
Comment
SEINET5331153
Eriogonum ovalifolium var. purpureum
M. J. Williams
1966-7-11
s.n.
Plumas
Luther Ridge, above Jamison Creek.
2286
Comment
RSA88595
Eriogonum pedunculatum
J. T. Howell
1951-6-26
27541
Plumas
Feather River Canyon
854
Comment
UC1075638
Eriogonum spergulinum var. reddingianum
Robert J. Weatherby
1950-8-11
1522
Plumas
side of Mt. Elwell Lakes Basin Area, Mt. Elwell
2225
Comment
CAS-BOT-BC269955
Eriogonum spergulinum var. reddingianum
F. W. Peirson
1926-6-21
6792
Plumas
Lake Almanor, north shore
Comment
UC725347
Eriogonum spergulinum var. reddingianum
A. A. Heller
1941-7-29
16272
Plumas
3 mi s Kelly Camp (just outside of Lassen Volcanic National Park)
Comment
CHSC53054
Eriogonum strictum var. proliferum
L. P. Janeway
1989-6-30
3449
Plumas
Plumas National Forest Beckwourth Ranger District. Along rd 24N45 1.2 mi E of Crocker Cr opposite Crocker Guard Station and the Beckwourth-Genesee Rd (rd 111) 6.4 mi N of Beckwourth.
1874
Comment
CAS-BOT-BC267493
Eriogonum umbellatum
Noel H. Holmgren; James L. Reveal
1966-7-19
2905
Plumas
California 89, north end of Spring Garden (town)
1219
Comment
CHSC96325
Eriogonum umbellatum var. ahartii
L. P. Janeway
2006-8-9
8836
Plumas
Northern High Sierra Nevada. Plumas National Forest; along the northwest edge of Mooreville Ridge 9.6 air km west-southwest of La Porte. Very open rocky basalt tablelands, near northwest edge where rockiest and blockiest outcroppings.
1478
Comment Read comments Feb 16 2011
JEPS118578
Eriogonum umbellatum var. furcosum
L. P. Janeway
2009-8-13
9922
Plumas
Northern High Sierra Nevada. Plumas National Forest; 1.3 km south of the top of Mt Ararat along its extended broad ridgeline. Haskins Valley 7.5' quad.
Comment
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
CAS-BOT-BC262078
Eriogonum umbellatum var. nevadense
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC262082
Eriogonum umbellatum var. nevadense
W. W. Wagner
1919-6-29
297
Plumas
Grizzley [Grizzly] Ridge
2346
Comment
CAS-BOT-BC265162
Eriogonum umbellatum var. nevadense
Anna Head
1920-7-12
s.n.
Plumas
Gold Lake outlet near Frazier Falls, Feather River Region
Comment
CAS-BOT-BC265170
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-31
5081
Plumas
Summit of Kettle Rock Lookout, just S of Taylor Lake ca. 6 air mine of Taylorsville
2383
Comment
CAS-BOT-BC265171
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-6-28
4776 A
Plumas
On S side of Feather River SW of jct. of Hwy 70 and Calpine Road, ca. 1 mi. SW of Beckwourth
1487
Comment
CHSC39995
Eriogonum umbellatum var. nevadense
M. S. Taylor
1982-8-5
4925
Plumas
Mt Hough summit, ca. 7 mi nne of Quincy.
2194
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
CAS-BOT-BC262239
Eriogonum ursinum
Anna Head
1921-7-9
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC262255
Eriogonum ursinum
Margaret J. Williams; Betty Larson
1983-8-12
83- 135 -1
Plumas
W side of the Sierra Nevada, near Jamison Creek, above Johnsville
1676
Comment
CAS-BOT-BC262269
Eriogonum ursinum
A. A. Heller
1938-7-2
15236
Plumas
3 miles east of Quincy
1097
Comment
CDA13556
Eriogonum ursinum
G. F. Hrusa, T. D. Wilfred
1996-7-22
13383
Plumas
Sierra Nevada; Plumas Natl. Forest: above Little Long Valley Creek. Approx 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CDA13569
Eriogonum ursinum
G. F. Hrusa, T. D. Wilfred
1996-7-23
13399
Plumas
Sierra Nevada; Plumas Natl. Forest: near summit on NW side above Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
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
UC485764
Eriogonum ursinum
H. E. and S. T. Parks
June, 1928
229
Plumas
Drakesbad Lassen National Park, Drakesbad
Comment
JEPS56202
Eriogonum ursinum
J. G. Lemmon
Sept. 1878
Plumas
Mohawk and Indian Valleys
Comment
NY323637
Eriogonum ursinum
Mrs. Ames
s.n.
Plumas
Light's Canyon
Comment
POM180959
Eriogonum ursinum
P. B. Kennedy
1907-7-13
8833
Plumas
Between Taylorville and Gizzly Creck.
Comment
RSA238655
Eriogonum ursinum
James L. Reveal
1971-6-23
2468
Plumas
Along California Highway 89, 4 mi. northwest of Greenville and about 4 mi. southeast of Canyondam.
1220
Comment
SEINET10479577
Eriogonum ursinum
Mary Susan Taylor, M. Foster
1981-6-2
Taylor 3825
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
JEPS103217
Eriogonum ursinum var. ursinum
G. Schoolcraft
1989-7-3
1936
Plumas
Diamond Mtns. south of Red Rock Lookout
2225
Comment
NY399606
Eriogonum vimineum
W. W. Eggleston
1910-8-27
6229
Plumas
Clio
1390
Comment
RSA107091
Eriogonum vimineum
L. S. Rose
1955-7-19
55145
Plumas
Portola.
1479
Comment
SEINET13709855
Eriogonum vimineum
Lowell William Ahart, Lowell William Ahart
2001-1
9224
Plumas
N Side Doyle Grade Rd., 1/4 Mi. W of Meadow View Station, 6 Mi. N of Frenchman Lake (T25N, R16E, sec 8, SW 1/4) 6000 Ft.
1829
Comment
UCD101520
Eriogonum vimineum
N. Hopkins
Date Unknown
132
Plumas
Sierra Valley.
Comment
UC366027
Erioneuron
J. G. Lemmon and wife
1880-7-1
355
Plumas
Indian Valley; U.S. Pacific Coast, N. California, Indian Valley
Comment
CHSC44259
Eriophorum gracile
Vernon Oswald
1988-7-19
3605
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
UC1748292
Eriophorum gracile
L. P. Janeway
2000-7-7
6880
Plumas
1.1 km NE of Maple Flat ( at head of an upper northern branch of Spanish Creek); Northern High Sierra Nevada
1609
Comment
NY168693
Eriophyllum cineraria
A. A. Heller
1907-7-15
8849
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
LA203596
Eriophyllum lanatum
Lincoln Constance;
1933-7-5
E 116
Plumas
1 mi. W of Keddie
Comment
RSA32738
Eriophyllum lanatum var. grandiflorum
A. A. Heller
1938-5-30
15133
Plumas
Near Rich Bar, on Feather River Highway
762
Comment
SJSU12240
Eryngium alismifolium
N. A. Hopkins
1982-7-29
1107
Plumas
by Marble Hot Springs Rd in NW corner Sierra Valley, 4 mi SSE of Beckwourth
1493
Comment
RSA308821
Eryngium aristulatum var. aristulatum
Roxana S. Ferris, Laura Lorraine
1941-8-9
10424
Plumas
At Lake Almanor Public Camp (near village)
Comment
CHSC110265
Erysimum capitatum var. capitatum
L. P. Janeway
2012-6-2
10854
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
JEPS48661
Erysimum cheiranthoides
Esther C. Fritz
1933-7-15
Plumas
Lookout house Spanish Peak
2145
Comment
RSA0049641
Erythranthe arvensis
Dean Wm. Taylor
2012-6-20
21251
Plumas
Lumpkin Ridge, Forest Road 27 about 5 miles North from Camp Eighteen (site)
1417
Comment
CHSC79831
Erythranthe breweri
G. F. Hrusa; J. Dinsdale
1989-6-26
7205
Plumas
Sierra Nevada Flora. On N side of Bucks Lake, approx. 25 m. W of Quincy. [Original lat./long. on label is '39 54 N; 121 10 W'].
1600
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
CHSC21222
Erythronium purpurascens
F. T. Griggs; A. Pass
1975-7-7
79
Plumas
Gold and Silver Lake.
Comment
CAS-BOT-BC505248
Erythronium purpurascens
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1954
Plumas
Fern Glen, Butterfly Botanical Area
1097
Comment
CAS-BOT-BC176959
Eucephalus breweri
J. Semple; S. Heard
1986-8-13
8417
Plumas
[LaPorte] La Porte Rd., 2 mi. E of [LaPorte] La Porte, at turnoff to Quincy
Comment
CAS-BOT-BC202527
Euphorbia
Roxana S. Ferris
1951-9-14
12467
Plumas
Between Graeagle and Calpine just north of Sierra County lne (State Highway 89)
Comment
SEINET12143313
Euphorbia serpillifolia
W. Knight, Knight, I.
1983-1
4907
Plumas
4 mi from Chester on road to Drakesbad
Comment
CHSC65374
Eurybia integrifolia
Lowell Ahart
1995-9-13
7620
Plumas
On the north side of Onion Valley, east of Quincy La Porte Road, about 1 mile northwest of Pilot Peak.
1828
Comment
SEINET3146989
Eurybia integrifolia
E. K. Balls
1950-9-1
15588
Plumas
Long Lake, E shore, turning S from Mt Elwell
2103
Comment
CHSC81752
Euthamia occidentalis
Lowell Ahart
2001-10-16
9368
Plumas
On the south side of a small stream, and on the northwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1365
Comment
JEPS102603
Euthamia occidentalis
Lowell Ahart
2001-10-16
9368
Plumas
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
CAS-BOT-BC413892
Fallopia convolvulus
John Thomas Howell
1967-6-23
42693
Plumas
Butterfly Valley
1066
Comment
CAS-BOT-BC278466
Festuca idahoensis
John Thomas Howell
1962-6-18
37758
Plumas
Sierra Valley near Beckwourth
1487
Comment
JEPS115944
Festuca idahoensis
Lowell Ahart, John Dittes
2009-7-13
16036
Plumas
On dry to damp soil, on the west side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
RSA300179
Festuca occidentalis
J. T. Howell
1973-7-10
49750
Plumas
Open yellow pine forest near Greenville.
2622
Comment
CHSC118770
Festuca pratensis
Chelsea Morgan; Wendy L. Boes
2015-6-25
2015 -012
Plumas
Plumas National Forest. Near Moonlight Valley, southeast of Forest Service Road 28N80, west of 27N72. (UTM 686698 E, 4455063 N, NAD83 Zone 10N.
1700
Comment
CAS-BOT-BC278633
Festuca subulata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1492
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen along road
1097
Comment
RSA755774
Festuca subulata
L. Ahart, John Dittes, Josephine Guardino
2009-7-21
16107
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 air miles southwest of Lake Almanor.
1303
Comment
JEPS87591
Festuca viridula
Lowell Ahart
1994-7-7
7469
Plumas
ca. 1/4 mi. (air) s.w. Pilot Peak (w. side of Pacific Crest Trail); Pacific Crest Trail
2011
Comment
CHSC54404
Floerkea proserpinacoides
Vernon H. Oswald
1991-6-12
4656
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser. Meadow just north of the park boundary.
1658
Comment
CAS-BOT-BC55669
Frangula purshiana
A. A. Heller
1915-7-7
12050
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
CAS-BOT-BC55677
Frangula purshiana
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake region
Comment
CAS-BOT-BC55689
Frangula purshiana
M. S. Taylor
1982-7-22
4902
Plumas
Bucks Lake NE quad. across Wapaunsie Creek, 0.8 mi n of jct of snake Lake Rd, and Bucks Lake Rd,
1447
Comment
RSA726869
Frangula purshiana
L. P. Janeway
2007-6-3
9031
Plumas
Northern High Sierra Nevada. Soapstone Hill, ridgetop along north side of Oroville-Quincy Hwy 0.4 mi east of Frog Rock
1646
Comment
CHSC98743
Frangula purshiana subsp. annonifolia
L. P. Janeway
2007-8-12
9160
Plumas
Northern High Sierra Nevada. Meadow at a northeastern headwaters of Marble Creek; along Road 23N18D 150m southwest of Road 18; northern end of Rock Island Ridge, 1.3 km south-southeast of Soapstone Hill.
1603
Comment
RSA739746
Frangula purshiana subsp. annonifolia
L. P. Janeway, B. Castro
2007-8-18
9206
Plumas
Northern High Sierra Nevada. Along Soda Creek and Road 25N22, 1.2 km NW of Hwy 70 and West Branch North Fork Feather River.
942
Comment
CHSC97801
Frangula purshiana subsp. ultramafica
L. P. Janeway; Chris Christofferson, Erin Brandy
2007-10-3
9215
Plumas
Northern High Sierra Nevada. Top of Red Hill.
1929
Comment
HSC99907
Frangula purshiana subsp. ultramafica
J. O. Sawyer, & J. P. Smith
2004-7-15
4575
Plumas
Red Hill on the N Fork Feather River.
835
Comment
CAS-BOT-BC53794
Frangula rubra subsp. rubra
A. A. Heller; P. B. Kennedy
1907-7-15
8837
Plumas
Near mouth of Little Grizzly Creek below Genessee
Comment
CHSC114707
Fritillaria atropurpurea
G. Douglas Barbe; T. C. Fuller
1982-6-15
3713
Plumas
1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
CHSC96740
Fritillaria atropurpurea
L. P. Janeway
2007-5-20
8985
Plumas
Northern High Sierra Nevada. Along road to the top of Red Hill, about 0.2 km due north of the summit.
1902
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-BC505325
Fritillaria micrantha
Alice Eastwood
1927-6-1
14533
Plumas
United States Forest Reserve, Forest Lodge, Greenville
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
CHSC55460
Fritillaria recurva
Ben Cunningham
1991-4-20
19
Plumas
About 2 mi south of Caribou and 10 ft west of Hwy 70, 30 mi south of Greenville.
853
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
RSA95493
Galium aparine
L. S. Rose
1954-5-30
54062
Plumas
Johnsville
1601
Comment
CHSC117452
Galium bifolium
Lowell Ahart
2016-6-29
21079
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
JEPS87750
Galium bifolium
Lowell Ahart
1994-6-15
7323
Plumas
about 1 mi (air) w Little Grass Valley Reservoir (w side of logging road near intersection of Lumpkin Ridge Rd and road to Tamarack Flat)
1767
Comment
SD6274
Galium boreale
Daniel Cleveland
1882-7-26
Plumas
Hamilton Bridge, Big Meadows
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
CHSC80874
Galium grayanum var. grayanum
Lowell Ahart
2001-7-17
8928
Plumas
Outcrops, on the south side of a logging road, south of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
UC1192016
Galium trifidum
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1392
Plumas
just s Chester (n end of lake); Lake Almanor, Last Chance Marshes
Comment
UCD121932
Galium trifidum
G. F. Hrusa
1992-10-8
10496
Plumas
Northeast corner of Snake Lake. Immediate end of vehicle access road.
1219
Comment
CHSC81154
Galium trifidum var. pusillum
Lowell Ahart
2001-8-28
9205
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
SD71034
Galium triflorum
Walter Knight, Irja Knight, John Thomas Howell
1966-7-27
1556
Plumas
slope near mouth of Butterfly Creek
1036
Comment
CHSC51263
Garrya fremontii
Lowell Ahart
1990-10-14
6633
Plumas
Growing in dry soil along an improved road, about 1/8 mile south of Cleghorn Bar Road, about 2 1/2 (air) miles west of Finger Board.
1767
Comment
SEINET3451979
Garrya fremontii
G. Douglas Barbe, Thomas C. Fuller, J. T. Howell
1981-6-26
3341
Plumas
Bucks Summit, Bucks Summit, 0.75 miles northeast on Buck's Lake Road, at spring and seep area
1600
Comment
UC338309
Garrya fremontii
unknown
1889-5-25
Plumas
Mohawk Valley
Comment
JEPS122088
Gayophytum heterozygum
Lowell Ahart
2014-8-26
19797
Plumas
On both sides 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
JEPS124096
Gayophytum humile
Lowell Ahart
2015-6-7
20222
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
CHSC97474
Gayophytum racemosum
Lowell Ahart; John Dittes
2007-6-16
14088
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
SD46624
Gentiana calycosa
Robert J. Weatherby
1955-8-16
1685
Plumas
Meadow Valley area, Spring at Fales Hill Mine
1524
Comment
NY335423
Gentiana simplex
R. M. Austin
07 1874
s.n.
Plumas
Fern Dell
Comment
UC338823
Gentianopsis holopetala
unknown
1137
Plumas
Butterfly Valley
Comment
CHSC100322
Gentianopsis simplex
Lowell Ahart
2008-8-13
15178
Plumas
North side 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
SEINET6702748
Geum macrophyllum var. perincisum
A. A. Heller, P. B. Kennedy
1907-7-9
8787
Plumas
Prattville
Comment
CHSC89549
Geum triflorum
G. D. Barbe; T. C. Fuller
1982-6-17
3840
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
UC908578
Gilia capillaris
Herbert L. Mason
1924-6-20
1083
Plumas
Gold Lake
Comment
RSA148689
Gilia capitata
Clare B. Hardham
1961-6-15
7398
Plumas
Between Taylorsville and Indian Falls
Comment
RSA718441
Gilia capitata subsp. mediomontana
L. Ahart
2006-7-9
12936
Plumas
about 20 yards south of the paved basalt road, about 3 3/4 miles (air) nw of Tamarack Flat, about 5 3/4 miles (air) nw of Little Grass Valley Reservoir
1662
Comment
JEPS26682
Gilia capitata subsp. mediomontana
P. C. Hutchison
1961-6-9
2114
Plumas
2 mi s (below) Rich Bar (canyon of North Fork Feather River along highway US Alt 40 on serpentine cliff above road at bridge); canyon of North Fork Feather River, s of Rich Bar
Comment
UCD117715
Gilia capitata subsp. mediomontana
June McCaskill
1954-5-31
328
Plumas
100 yards west of roadside, along State Highway 89, 2.6 miles north of Greenville.
Comment
SEINET5906112
Gilia leptalea
L. S. Rose
1967-1
67159
Plumas
Mt Hough Rd. 9.5 mi NE of Quincy Jct.
Comment
JEPS107730
Glyceria borealis
Lowell Ahart, John Dittes
2005-9-19
12386
Plumas
Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2080
Comment
SEINET10920892
Glyceria borealis
Lowell Ahart, John Dittes
2005-9-19
Ahart 12386
Plumas
T27N, R11E, southwest 1/4 Section 35. Below the high water line of Taylor Lake, on the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake.
2080
Comment
UCD85154
Glyceria elata
S. Galen Smith; Malcolm A. Nobs
1949-8-20
1464
Plumas
About 13 miles SW of Milford on road between Milford and Beckworth.
Comment
CAS-BOT-BC307389
Gnaphalium palustre
Greg Sommers
1976-7-12
168
Plumas
Sierra Valley osuth of Marble Lane, Sierra Nevada
1487
Comment
CAS-BOT-BC307393
Gnaphalium palustre
Anna Head
1921-8-8
s.n.
Plumas
Lake Center Camp , Feather River Region
Comment
JEPS115114
Gnaphalium palustre
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16221
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
JEPS34042
Gnaphalium palustre
W. L. Jepson
1939-8-4
19340 a
Plumas
Rock Creek Meadow Valley, Rock Creek
1219
Comment
RSA724941
Gnaphalium palustre
L. Ahart
2006-10-8
13405
Plumas
On the east bank of Chips Creek, southeast of the bridge on Highway 70, on the north side of the North Fork of the Feather River, about 1.25 miles southwest of Belden.
715
Comment
RSA59410
Gnaphalium thermale
E. K. Balls
1950-9-15
15858
Plumas
S tip Lake Almanor, near P G E dam, Hwy 89.
1372
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
CHSC99801
Gratiola ebracteata
Lowell Ahart
2008-7-9
15063
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
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
RSA537506
Gratiola neglecta
Barbara Ertter
1988-10-21
7999
Plumas
Lake Almanor, E end of causeway ca 1.5 mi E of Chester on Hwy 36.
1341
Comment
SD7037
Gratiola virginiana
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC304927
Grindelia hirsutula
M. S. Taylor
1981-8-5
4170
Plumas
Indian Valley, s side of Hwy 206, 1.5 mi e of its jct with Hwy 89 just n of Crescent Mills
1066
Comment
CHSC97792
Grindelia squarrosa var. serrulata
L. P. Janeway; B. Castro
2007-8-18
9203
Plumas
Northern High Sierra Nevada. Along Hwy 70/89 2.0 km northwest of Greenhorn Ranch Road; about 1.6 km northwest of Spring Garden.
1192
Comment
CHSC72304
Hackelia micrantha
L. P. Janeway; Glenn Clifton
1998-7-8
5724
Plumas
Snoring Spring; about 15 mi northwest of Red Rock; along Road 213, 0.8 mi south of the ridgetop. Meadow.
2002
Comment
JEPS67927
Hackelia micrantha
R. H. Platt
1891-1
Plumas
Big Meadows Prattville; The Sierras
Comment
CHSC46634
Hackelia nervosa
Lowell Ahart
1989-7-2
6354
Plumas
North of where the dirt road forks, the south fork leads to the Lookout on Pilot Peak, about 1/4 mile north of Pilot Peak, about 10 miles north-east of La Porte.
2103
Comment
CHSC75471
Hackelia nervosa
G. F. Hrusa; T. D. Wilfred
1997-6-26
13923
Plumas
Sierra Nevada. About Brady's Camp. Pine Creek Valley, +/- 1/2 mi. NE Argentine Rock.
2125
Comment
UC573075
Hackelia nervosa
H. L. Mason
1924-6-19
1067
Plumas
hill w of Gold Lake
Comment
UC170926
Hastingsia alba
H. M. Hall
1912-6-30
9300
Plumas
Snake Lake Valley Sierra Nevada Mountains, Snake Lake Valley
1219
Comment
CAS-BOT-BC306694
Helenium bigelovii
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
SBBG30612
Helenium bigelovii
D. Myrick
1968-6-18
1941
Plumas
Butterfly Valley, ca. 4 mi NW of Quincy
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-BC314789
Helianthella californica var. nevadensis
Anna Head
1921-7-30
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC314793
Helianthella californica var. nevadensis
Alice Eastwood
1927-6-13
14555
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
CDA17231
Helianthella californica var. nevadensis
G. F. Hrusa, P. Kerr, S. Winterton
2004-6-25
16334
Plumas
Sierra Nevada; Willow Creek Rd., 1.6 mi. NW of Hwy 70 & 2.6 mi. W on 70 from town of Portola.
1554
Comment
UCD107496
Helianthella californica var. nevadensis
Tim Kuhn
2006-7-8
42
Plumas
Southwest of Lake Davis.
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
UC2016526
Hemizonella minima
Richard Olmstead
1984-6-26
576
Plumas
Roadside ca. 2 miles north of Engels Mine on Lights Creek Road.
Comment
CAS-BOT-BC55286
Hesperis matronalis
John Thomas Howell; Gordon H. True
1967-6-11
42568 A
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CHSC112532
Hesperochiron californicus
B. Castro; L. P. Janeway
2009-6-7
1790
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley 0.85 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, near base of low knolls with round granitic rock outcrops, ca 250 ft below edge of open Ponderosa-Jeffrey pine forest.
1668
Comment
CHSC57286
Hesperochiron californicus
L. P. Janeway
1991-5-14
3963
Plumas
Plumas National Forest. 1 1/4 mi west of Delleker and Humbug Creek; 1/2 mi northwest of Hwy 70; ca 3 mi west of Portola.
1484
Comment
RSA38010
Hesperochiron californicus
P. A. Munz
1947-5-16
11827
Plumas
8 miles north of Chilcoot.
1524
Comment
JEPS1664
Hesperochiron pumilus
Jos. Grinnell
1927-5-18
Plumas
6 mi. from Chester
1310
Comment
POM252963
Hesperochiron pumilus
A. A. Heller
1938-5-21
15098
Plumas
Just east of the highway maintenance station north of Chester, on Highway 36.
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
RSA795666
Hesperolinon micranthum
L. Ahart
2012-7-1
18260
Plumas
On the sides and in the gutter of the dirt road to the large pipe, about 0.25 miles east of Caribou Road, about 3.5 air miles northeast of Belden.
808
Comment
CAS-BOT-BC280683
Hesperostipa comata
John Thomas Howell
1962-6-19
37842
Plumas
The Buttes, n. Sierra Valley
1493
Comment
CHSC96061
Heterotheca grandiflora
L. P. Janeway
2006-10-1
8898
Plumas
Northern High Siera Nevada. Along Hwy 70 0.6 road km southwest of form Injun Jim Campground, and above North Fork Feather River.
625
Comment
CHSC34307
Heterotheca oregona var. compacta
L. Ahart
1981-9-6
3067
Plumas
Near Lights Creek, ca. 6 mi n of Taylorsville.
1300
Comment
RSA107453
Heterotheca villosa var. minor
L. S. Rose
1955-7-19
55150
Plumas
Vinton.
1506
Comment
CAS-BOT-BC312293
Heterotheca villosa var. minor
John Thomas Howell
1951-8-20
28230
Plumas
Vinton, Sierra Valley, Sierra Nevada
1524
Comment
CAS-BOT-BC424165
Heuchera micrantha var. erubescens
John Thomas Howell; Gordon H. True
1967-5-9
42206
Plumas
Lewisia Rock, 3.5 miles SW of Belden, Feather River Canyon
609
Comment
CAS-BOT-BC425224
Heuchera rubescens
Anna Head
1920-8-10
s.n.
Plumas
Lake Center Camp
1920
Comment
CHSC101946
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
SEINET11841728
Hieracium albiflorum
W. Knight, Knight, I.
1983-1
4921
Plumas
confluence of North Fork of Feather River & Warner Creek, between Chester & Drakesbad
1509
Comment
CHSC91812
Holcus lanatus
G. F. Hrusa; S. Gamairi, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16274
Plumas
Northern Sierra Nevada. Butterfly Valley Botanical Area: in upper bog area.
1158
Comment
HSC10147
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy Meadow
1037
Comment
SEINET10960380
Hordeum brachyantherum
Mary Susan Taylor
1982-6-28
Taylor 4768
Plumas
T23N R14E S27 NW1/4 NE1/4. Portola Quad. Flat grassy drainage on N side of Feather River, ca. 1/4 mi W of Calpine Rd (109), Ramelli Ranch, ca. 1 mi W of Beckwourth. With Triteleia hyacinthina, Mimulus guttatus.
1487
Comment
CHSC52969
Hordeum brachyantherum subsp. brachyantherum
L. P. Janeway
1989-6-30
3436
Plumas
Plumas National Forest. Meadow along Crocker Cr ca 0.6 mi N of Crocker Meadow and Crocker Guard Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
UC1100322
Hordeum brachyantherum subsp. brachyantherum
Malcolm A. Nobs, S. Galen Smith
1949-8-18
1383
Plumas
just S of Chester (Last Chance Marshes at N end of Lake Almanor)
Comment
UCD85415
Hordeum brachyantherum subsp. brachyantherum
Lewis S. Rose
1968-6-10
68084
Plumas
Quincy.
1036
Comment
CAS-BOT-BC289440
Hordeum murinum subsp. leporinum
John Thomas Howell
1967-6-23
42692
Plumas
Butterfly Valley, Sierra Nevada
1066
Comment
CHSC43054
Horkelia fusca subsp. parviflora
L. P. Janeway
1984-7-13
915
Plumas
Near Grizzly Creek campground and SW of Bucks Lake. Mdw at road-opening.
1584
Comment
RSA726375
Horkelia fusca subsp. parviflora
L. Ahart, Josephine Guardino
2007-7-20
14343
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis.
1764
Comment
UC1128156
Horkelia fusca subsp. parviflora
E. Sawyer
1935-6-27
156
Plumas
Charlies Valley Plumas National Forest, Sierraville Quad.
1524
Comment
SEINET6759269
Horkelia fusca subsp. tenella
A. A. Heller, P. B. Kennedy
1907-7-9
8779
Plumas
Prattville
Comment
UCD147793
Horkelia fusca var. parviflora
Allyson Ayalon; Lucie Jerabkova
2012-8-1
146
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CAS-BOT-BC143992
Horkelia fusca var. tenella
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Prattville at Clear Creek
1524
Comment
RSA113223
Horkelia tridentata subsp. flavescens
E. K. Balls, Lee W. Lenz
1955-5-14
20709
Plumas
1.5 mi. n. of Greenville along road to Lake Almanor, Hwy. 89.
1128
Comment
RSA74360
Horkelia tridentata subsp. flavescens
Milo S. Baker
1952-5-24
12437
Plumas
Hwy 89 in canyon S of Lake Almanor Dam
Comment
SEINET6768050
Horkelia tridentata subsp. flavescens
P. A. Lehenbauer
1934-5-25
s.n.
Plumas
Sierra Nevada; 15 miles W of Portola.
Comment
UC963884
Horkelia tridentata subsp. flavescens
Milo S. Baker
1952-5-24
12437
Plumas
s dam (Hwy 89); Lake Almanor
Comment
CAS-BOT-BC536280
Horkelia tridentata var. tridentata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
2089
Plumas
Pond Reservoir, Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC536281
Horkelia tridentata var. tridentata
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1969
Plumas
Valley proper, Butterfly Botanical Area and Vicinity
1066
Comment
SEINET5327466
Hosackia oblongifolia var. oblongifolia
A. A. Heller, P. B. Kennedy
1907-7-15
8854
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
UCD106185
Hosackia stipularis
L. Ahart
1982-7-30
3734
Plumas
Near the headwaters of Ohio Ravine, ca. 1 mi. ne of Hardquartz Mine, ca. 6 mi s of Bucks Lake.
1700
Comment
CHSC46636
Hydrophyllum occidentale
Lowell Ahart
1989-7-2
6352
Plumas
North of where the dirt road forks, the south fork leads to the Lookout on Pilot Peak, about 1/4 mile north of Pilot Peak, about 10 miles north-east of La Porte.
2103
Comment
CAS-BOT-BC400944
Hypericum anagalloides
John Thomas Howell
1960-7-18
35518
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC75921
Hypericum formosum var. scouleri
G. F. Hrusa
1996-8-2
13429
Plumas
Steep rocky slopes at SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Partially shaded area on wet springline trib. of Squirrel Creek.
1820
Comment
RSA795724
Hypericum perforatum
L. Ahart, John Dittes, Josephine Guardino
2009-7-29
16241
Plumas
Below the high water line of Lake Almanor, 1849 feet NW of Lake Almanor Dam.
1591
Comment
CHSC117632
Hypericum perforatum subsp. perforatum
Lowell Ahart
2016-8-30
21332
Plumas
On the west side of the pond, about 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
2044
Comment
CAS-BOT-BC401436
Hypericum scouleri
Anna Head
1920-8-3
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
UCD147791
Hypericum scouleri
Allyson Ayalon; Lucie Jerabkova
2012-8-1
144
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
SEINET10472139
Hypericum scouleri
Mary Susan Taylor
1982-8-4
Taylor 4919
Plumas
T25N R10E nw/se sec 23. Greenville SE quad. ALong spring on n side of Soloman Saddle Rd, ca. 1 mi nw of Taylor Rock, ca. 7 air mi ne of Quincy. 6200 ft.
1890
Comment
CAS-BOT-BC88629
Idahoa scapigera
Helen MacGavin
1974-1-1
s.n.
Plumas
Sierra Nevada. Portola.
Comment
CHSC46647
Ipomopsis aggregata subsp. formosissima
Lowell Ahart
1989-7-2
6351
Plumas
North of where the dirt road forks, the south fork leads to the Lookout on Pilot Peak, about 1/4 mile north of Pilot Peak, about 10 miles north-east of La Porte.
2103
Comment
CAS-BOT-BC135726
Iris hartwegii
John Thomas Howell
1962-6-17
37680
Plumas
Butterfly Valley - Sierra Nevada
1036
Comment
CAS-BOT-BC135739
Iris hartwegii
L. W. Lenz; E. K. Balls
1956-6-19
21839
Plumas
1.2 mi. E. along State Hwy. 89 after leaving Lake Almanor
1417
Comment
RSA168726
Iris hartwegii
R. M. Straw
1962-6-27
2195
Plumas
Southwest slope of Mt. Ararat, 6 miles SSE of Bucks Lake.
1700
Comment
RSA366804
Iris hartwegii
Christopher Davidson
1975-6-7
2737
Plumas
4.6 miles N of Greenville on highway 89.
1238
Comment
SEINET10899987
Iris hartwegii subsp. pinetorum
Douglas G. LeDoux, Katherine L. Morris; David B. Dunn
1973-6-5
LeDoux 1078
Plumas
Collected on s side of greenville on n-facing slope. Douglas-fir forest on Small side road
Comment
SEINET10469755
Iris missouriensis
Mary Susan Taylor
1982-6-10
Taylor 4636
Plumas
T23N R14E sw/nw sec 26. Portola quad. Ramelli Ranch, in Sagebrush Scrub, ca. 1/4-1/2 mi e of Calpine Rd (109), ca. 0.5 mi sw of Beckwourth. Soils wet with forb cover under sagebrush. 4880 ft.
1487
Comment
UCD138825
Iris tenuissima subsp. purdyiformis
Barbara Bogert
1970-5-9
10
Plumas
along State Highway 70, 1.3 miles northeast of Swamp Creek (ca. 4 miles southwest of Storrie).
853
Comment
CAS-BOT-BC137405
Ivesia aperta
David D. Keck; Gustafsson
1938-8-9
4901
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 m. E. of town
1500
Comment
CHSC91738
Ivesia aperta var. aperta
G. D. Barbe; T. C. Fuller
1982-6-17
3837
Plumas
Northern California. Plumas National Forest. East shore Frenchman Lake; Crystal Fishing Access. At the parking lot. [Lat./long. on label is '39 55 N; 120 11 W'].
1706
Comment
CAS-BOT-BC142393
Ivesia sericoleuca
Ethel Crum
1937-8-6
1944
Plumas
Sand flat one mile south-southwest of Beckwith, Sierra Valley
Comment
SEINET3440051
Juncoides campestre
Marcus E. Jones
1897-7-3
Plumas
Pratville
1372
Comment
CHSC32876
Juncus acuminatus
L. Ahart
1980-10-6
2672
Plumas
Ca. 1 mi s of La Porte.
1600
Comment
SEINET11787183
Juncus arcticus var. balticus
L. Ahart, Ahart, P.
1983-1
4317
Plumas
near Onion Valley, W of Pilot Peak, near Quincy-LaPorte Rd, NE of La Porte
2000
Comment
CHSC102973
Juncus articulatus
Lowell Ahart; John Dittes
2009-9-7
16399
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
JEPS114807
Juncus covillei
Lowell Ahart
2008-8-13
15157
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
UCD141424
Juncus covillei
L. Ahart
1980-10-6
2675
Plumas
about 1 mile south of La Porte.
1463
Comment
RSA795664
Juncus dudleyi
L. Ahart
2012-7-1
18256
Plumas
West edge of Caribou Road, about 20 yards south of the stream, about 4 air miles northeast of Belden.
807
Comment
JEPS115972
Juncus effusus var. exiguus
Lowell Ahart, John Dittes
2009-7-28
16201
Plumas
On damp bare soil, center of a logging road, near seeps, slope northwest of mine, west (above) Forest Service Road 27N28Y, 2.9 miles (air) northwest of Butt Valley Reservoir Dam
1581
Comment
CHSC52751
Juncus ensifolius
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
CHSC85674
Juncus ensifolius
G. F. Hrusa; T. D. Wilfred
1996-8-2
13462
Plumas
Sierra Nevada. On E side of Fells Creek immed. upstream from USFS 23N22 crossing. [Lat./long. on label is '39 53 N; 120 49 W'].
1650
Comment
JEPS115335
Juncus ensifolius
Lowell Ahart, John Dittes
2009-9-7
16400
Plumas
On damp bare soil, below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
RSA490376
Juncus ensifolius
Lyman Benson
1932-7-29
4005
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
JEPS66994
Juncus ensifolius
W. L. Jepson
1924-7-22
10618
Plumas
Bed of Dogwood Creek, not far above its junction with Middle Fork Feather River; Dogwood Creek
1127
Comment
RSA304355
Juncus hemiendytus var. abjectus
Barbara Ertter, Jeffrey L. Strachan
1980-7-31
3891
Plumas
E side Clover Valley on Beckworth-Milford Road, Plumas Nat l Forest; T24N R14E
1677
Comment
JEPS116015
Juncus howellii
Lowell Ahart, John Dittes
2009-8-28
16355
Plumas
On the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
JEPS123946
Juncus howellii
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20427
Plumas
Forest Service Road 29N18, near Blue Lake Trailhead and South Arm Rice Creek, 3.11 air miles northeast of Morgan Mt., 3.54 air miles west-southwest of Sifford Mt., 6.59 air miles south-southeast of Lassen Peak.
Comment
RSA0035816
Juncus howellii
Lowell A. Ahart
2008-8-14
15216
Plumas
South of the road to Tamarack Flat, about 3/4 mile west of Lumpkin Ridge Road, about 5 miles (air) northwest of La Porte.
1725
Comment
RSA95511
Juncus howellii
J. T. Howell
1951-6-27
27580
Plumas
McRae Meadow.
1982
Comment
UCD141572
Juncus luciensis
A. A. Heller; P. B. Kennedy
1907-7-3
8695
Plumas
Red Clover valley.
Comment
CHSC52753
Juncus nevadensis
L. P. Janeway
1990-8-29
3846
Plumas
Plumas National Forest. Ca 0.1 mi W of Paradise Cr ca 3/4 mi S of Little Grizzly Cr. Small marsh/meadow.
1905
Comment
JEPS113837
Juncus nevadensis var. nevadensis
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14482
Plumas
About 10 yards southwest of Beckwourth Gensee Road, about 2 miles (air) north of the north end of Lake Davis
1773
Comment
CHSC21682
Juncus occidentalis
D. Brink; L. Mayer
1975-8-2
Plumas
Buck's Lake.
Comment
CHSC97782
Juncus occidentalis
L. P. Janeway
2007-8-12
9170
Plumas
Northern High Sierra Nevada. 'Linnea Fen;' along Road 23N73Y 0.8 km north-northwest of Oroville-Quincy Hwy and Grizzly Summit.
1771
Comment
JEPS118348
Juncus occidentalis
Lowell Ahart
2011-9-17
17667
Plumas
On the south side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards southwest of the paved road, about 1/8 mile west of Little Grass Valley Reservoir
1595
Comment
CHSC108028
Juncus orthophyllus
L. P. Janeway; B. Castro
2011-10-2
10752
Plumas
Northern High Sierra Nevada. North side of Little Grass Valley Reservoir about 5.8 air km north of La Porte; southeast edge of a knoll that trends southward to the lake; about 5-10 m above high water line.
1542
Comment
UCD108047
Juncus orthophyllus
Tim Kuhn
2006-6-21
82
Plumas
adjacent to Crocker Guard Station.
Comment
CHSC97301
Juncus parryi
Lowell Ahart; John Dittes
2007-8-9
14439
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
JEPS125844
Juncus parryi
Dean W. Taylor
2001-8-1
17857
Plumas
Spring at N base of Pilot Peak, ca 10 air miles S of Quincy, along Forest Road 22N84X about 0.2 miles N of the Pilot Mine site.
Comment
CAS-BOT-BC81074
Juniperus communis
Margaret Williams; Emily McPhersen
1974-8-5
74 -P-20
Plumas
Near Silver Lake, Trail to Mt. Elwell, Lakes Basin
2042
Comment
UC170974
Kalmia polifolia subsp. microphylla
H. M. Hall
1912-7-9
9325
Plumas
Long Lake; Sierra Nevada Mountains, Long Lake
2042
Comment
RSA150585
Keckiella breviflora subsp. glabrisepala
Lee W. Lenz
1961-6-20
24351
Plumas
Feather River Canyon.
488
Comment
CAS-BOT-BC246162
Keckiella lemmonii
Clarence R. Quick
1934-7-4
1349
Plumas
Headwaters of Clear Creek, Plumas National Forest
Comment
NY790350
Keckiella lemmonii
P. P. Lowry II
1977-7-5
818
Plumas
South of Tobin on State Highway 70
Comment
RSA293275
Keckiella lemmonii
D. C. Michener
1980-8-5
3788
Plumas
Northern Sierra Nevada. Along the North Fork of the Feather River 3.4 miles south of jct of CA 70 with CA 89.
900
Comment
CHSC33738
Kelloggia galioides
M. S. Taylor; M. Foster
1981-7-14
4013
Plumas
Saddle at ehad of Bullfrog Ravine, on both sides of 26N18, ca. 3 air mi NW of Indian Falls.
1645
Comment
CHSC64133
Kelloggia galioides
B. Castro; R. A. Schlising
1987-7-21
174
Plumas
Ca 6 mi W of Clio via Hwy 70/89, just E of jcn USFS Rds 22N98 and 22N42.
1539
Comment
HSC22939
Kelloggia galioides
John Pratt
1970-6-25
43
Plumas
Comment
JEPS104116
Kelloggia galioides
Lowell Ahart
2003-9-7
10560
Plumas
On the e side of the dirt road, ca 50 yd 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.
2038
Comment
POM284292
Kelloggia galioides
Lyman D. Benson
1932-7-29
4006
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
SEINET10607091
Koeleria macrantha
John Thomas Howell
1962-6-18
Howell 37779
Plumas
Sierra valley near Beckwourth.
1487
Comment
CAS-BOT-BC340346
Kyhosia bolanderi
F. Cayot; Jardine; Hatton
1914-9-17
20
Plumas
Plumas National Forest
1828
Comment
CAS-BOT-BC340413
Lactuca biennis
Lowell Ahart
1979-8-16
s.n.
Plumas
Where the road crosses Bear Gulch. Along the edge of Bear Gulch. Bear Gulch is 2 1/2 mi. e of Little North Fork Camp
1600
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
JEPS104633
Lagophylla ramosissima
Lowell Ahart
2003-8-8
10483
Plumas
On an old abandoned road, on the e side of Beckwourth Calpine Rd, ca 3 mi south of Beckwourth, Sierra Valley.
1482
Comment
CHSC84448
Lagophylla ramosissima subsp. ramosissima
Lowell Ahart; John Dittes
2003-8-8
10480
Plumas
On the west side of Beckwourth Calpine Road, about 50 yards north of the Western Pacific Railroad, about 1/2 mile (air) southwest of Beckwourth, Sierra Valley.
1478
Comment
JEPS107472
Lasthenia glabrata subsp. glabrata
Lowell Ahart, John Dittes
2005-6-1
11843
Plumas
On the bottom and sides of deep drain ditches, on both sides of Highway 70, east of the Plumas County Airport, about 3 miles east of Beckwourth
1412
Comment
CAS-BOT-BC213387
Lathyrus jepsonii subsp. californicus
Robert J. Weatherby
1950-7-7
1464
Plumas
Banks of stream, near Snake Lake, Quincy
1219
Comment
CHSC33770
Lathyrus latifolius
Nancy Mosman
1971-7-11
72
Plumas
Along E side of Hwy 70 ca. 1.3 mi S of Beldon turnoff.
1025
Comment
CHSC70121
Lathyrus nevadensis var. nevadensis
L. P. Janeway
1997-5-15
5131
Plumas
Hwy 70/89 at Rattlesnake Creek.
1310
Comment
UC53900
Layia glandulosa
H. M. Hall and E. B. Babcock
1903-7-1
4453
Plumas
Red Clover Valley Sierra Nevada Mountains, Red Clover Valley
1524
Comment
SEINET10482556
Ledum glandulosum var. californicum
Lewis S. Rose
1969-6-24
Rose 69052
Plumas
Butterfly Valley, 5 miles west of Keddie. Bogs. alt. ca 4300 feet.
Comment
JEPS105986
Lepidium campestre
Lowell Ahart, Josephine Guardino
2004-5-24
10949
Plumas
Old logging road, about 150 yards north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1208
Comment
JEPS113561
Lepidium campestre
Lowell Ahart, John Dittes
2007-6-17
14161
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
UCD115845
Lepidium perfoliatum
E. Sawyer
1935-6-10
86
Plumas
2 1/2 miles S.S.W. of Sugarloaf.
1493
Comment
CHSC527
Lepidium virginicum var. pubescens
V. Holt
1935-10-1
Plumas
Walkermine.
1219
Comment
JEPS115122
Lepidium virginicum var. pubescens
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16225
Plumas
On dry bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CHSC70029
Leptosiphon bolanderi
L. P. Janeway
1997-5-7
5106
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek. Flat above the creek.
1225
Comment
OBI11404
Leptosiphon bolanderi
Lewis S. Rose
1967-6-2
Plumas
Butterfly Valley, 3 mi. W of Keddie
1219
Comment
CHSC98318
Leptosiphon harknessii
B. Castro; L. P. Janeway
2005-7-10
1499
Plumas
Northern High Sierra Nevada. Nr Lassen Co line. Crest of the Diamond Mtns, overlooking NW end of Honey Lake, at N end of Stony Ridge. At N end of jeep road ca 0.6 mi from its jcn with sharp bend in Rd 27N12, above headwaters of Stony Creek. Off edge of sparse Jeffrey pine?Mtn juniper woodland.
1990
Comment
UCD118767
Leptosiphon harknessii
John Thomas Howell
1960-7-18
35556
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CAS-BOT-BC342087
Leucanthemum vulgare
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2356
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek
Comment
UC477525
Leucocrinum montanum
L. S. Smith
1931-5-27
2550
Plumas
Last Chance Creek
Comment
CAS-BOT-BC59607
Leucothoe davisiae
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2156
Plumas
Beargrass Glade. Butterfly Botanical Area and Vicinity.
1127
Comment
CHSC78480
Leucothoe davisiae
Vernon H. Oswald
2000-7-29
9942
Plumas
Forest Road 22N84X 1.4 mi east of La Porte-Quincy Hwy., ca. 0.25 mi (air) east-northeast of Pilot Peak.
2087
Comment
RSA121944
Leucothoe davisiae
D. Axelrod
1934-6-4
12
Plumas
American House.
1494
Comment
UC125622
Leucothoe davisiae
R. M. A.
Sept 1896
448
Plumas
n of Tumey
Comment
SJSU15290
Lewisia cantelovii
S. Woolhouse
2010-7-25
10
Plumas
Site is 0.5 miles North of the intersection wtih Highway 70. Baribou quad.
Comment
CAS-BOT-BC229483
Lewisia kelloggii
Alice Eastwood
1927-6-17
14655
Plumas
United States Forest Reserve. Near Long Valley
Comment
CAS-BOT-BC444175
Lewisia nevadensis
Anna Head
1920-6-15
s.n.
Plumas
Feather River Region
Comment
SEINET5336487
Lewisia rediviva
D. Neal
1960-5-7
R- 32
Plumas
E of Hwy 395, ca. 10 mi S of Doyle Moist Swale.
1463
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
CAS-BOT-BC444570
Lewisia triphylla
W. W. Wagner
1919-6-29
291
Plumas
Squirrel Creek, vicinity of Quincy
1828
Comment
CAS-BOT-BC444576
Lewisia triphylla
Gordon H. True
1964-6-17
1487
Plumas
About .2.3 miles north of Cisco Grove at Woodchuck Flat on Rattlesnake Creek
1950
Comment
UC28402
Lewisia triphylla
George W. Gillett
1957-7-18
811
Plumas
near trail, ne side of Boiling Springs Lake Lassen National Volcanic Park, Boiling Springs Lake
1813
Comment
SEINET204043
Leymus cinereus
F. J. Herman
1955-7-27
11944
Plumas
Along highway 3.5 miles south of Vinton
Comment
CAS-BOT-BC436515
Ligusticum apiifolium
David D. Keck
1932-7-3
1633
Plumas
Northern Sierra Nevada: Quincy, south of town
1065
Comment
CHSC74055
Ligusticum californicum
B. Castro; L. Gehrung
1996-8-8
712
Plumas
Ca 6.5 air mi S of Bucks Lake and 0.6 mi SE of Hardquartz Mine, 300 ft S of USFS Rd 23N15, ca 0.3 mi S of its jcn with Rds 23N60 and 23N70.
1633
Comment
CAS-BOT-BC508262
Lilium columbianum
A. A. Heller; P. B. Kennedy
1907-7-15
8856
Plumas
Near mouth of Little Grizzly creek below Genessee
Comment
CDA11933
Lilium kelleyanum
G. F. Hrusa, J. Dinsdale
1989-6-27
7208
Plumas
Sierra Nevada; NW end of Bucks Lake.
Comment
UC608832
Lilium pardalinum
Beryl O. Schreiber
1938-7-9
2524
Plumas
1 mi s Meadow Valley; Plumas National Forest, Bidwell Bar Quad.
1066
Comment
CHSC100334
Lilium pardalinum subsp. shastense
Lowell Ahart
2008-7-16
15086
Plumas
On the west side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CAS-BOT-BC133083
Lilium washingtonianum subsp. washingtonianum
Pierson Durbrow
1918-7-1
s.n.
Plumas
Gray Eagle [Canon] Canyon
Comment
CHSC81156
Limosella acaulis
Lowell Ahart
2001-8-29
9227
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CHSC37012
Limosella aquatica
M. S. Taylor
1982-9-7
5107
Plumas
Ramelli Ranch, in moist sand on s side of Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
CAS-BOT-BC246067
Limosella aquatica
John Thomas Howell
1962-6-19
37859
Plumas
5.5 miles e. of Beckwourth, Sierra Nevada
1493
Comment
JEPS113461
Linanthus ciliatus
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13999
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
UC1191632
Linanthus filipes
Verne Grant and Irving Schneider
1947-9-4
8366
Plumas
Tobin, Highway 24 Feather River Canyon
Comment
UCD73085
Linnaea borealis
John M. Tucker
1948-7-25
1735
Plumas
Woods in vicinity of Cascade.
1615
Comment
CHSC101917
Linnaea borealis var. longiflora
Lowell Ahart; John Dittes
2009-7-14
16076
Plumas
Edge of a steep north slope, north of Forest Service Road 26N22, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1453
Comment
CHSC101466
Listera convallarioides
L. P. Janeway; Jason Emmons, Dorothy Kieffer
2009-4-29
9830
Plumas
Northern High Sierra Nevada. Rock Island Ridge, 1.8 air km east of Walker Plains. Small seep and associated southwest-flowing drainage on upper ridge.
1558
Comment
CHSC99803
Listera convallarioides
Lowell Ahart
2008-7-16
15091
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
UC1562394
Listera convallarioides
Lowell Ahart
1990-7-16
6569
Plumas
about 1/2 mi ne Independent Mine (on s bank of South Fork Feather River, about 3 1/2 mi ne of Little Grass Valley Reservoir); South Fork Feather River
1828
Comment
CAS-BOT-BC430968
Lithophragma bolanderi
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-6-12
1950 a
Plumas
Fern Glen
1097
Comment
CHSC107438
Lithophragma glabrum
Matt Simenc; Rebecca Joyner
2011-7-2
7
Plumas
Northern High Sierra Nevada. 0.25 miles (air) SE of Hwy 120 (La Porte Quincy Highway/ The Hogback) where it crosses Onion Valley Creek. 0.25 miles N of Pacific Crest Trail. Exposed, sunny, NE facing ridge on S side of Onion Valley Reservoir.
1965
Comment
CHSC57313
Lithophragma glabrum
L. P. Janeway
1991-5-29
3975
Plumas
Plumas National Forest. North-facing slope in small valley on northwest side of Red Clover Valley and just over a low pass southeast of Poco Creek.
1722
Comment
CAS-BOT-BC428427
Lithophragma parviflorum
Ella Dales Cantelow
1941-5-18
4331
Plumas
1 mi. w. of Mohawk Rd. to Johnsville.
1463
Comment
CAS-BOT-BC428432
Lithophragma tenellum
Alice Eastwood
1927-6-1
s.n.
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
JEPS95402
Lithophragma tenellum
Lowell Ahart
1994-6-15
7325
Plumas
1 air mile W of Little Grass Valley Reservoir (200 yds E of a logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat)
1767
Comment
SEINET7714129
Lithospermum californicum
Unknown
Plumas
Meadow Valley
Comment
UC106212
Lomatium dasycarpum subsp. tomentosum
Mrs. R. M. Austin
June 1883
412 e
Plumas
Big Meadows
Comment
CHSC35937
Lomatium dissectum var. multifidum
M. S. Taylor
1982-5-17
4465
Plumas
N side of 22N55, near its jct with 22N54 and 22N88, ca. 2 mi se of Portola on the ridges below Beckwourth Peak.
1706
Comment
UC1532354
Lomatium dissectum var. multifidum
Vernon Oswald
1986-6-2
2079
Plumas
5.2 mi. s.w. of Hwy. 70 at Portola (Rd. A-15)
1524
Comment
SEINET10840953
Lomatium dissectum var. multifidum
Mary Susan Taylor
1982-5-17
Taylor 4465
Plumas
5600 ft. T22N R14E se/se sec 6. Portola quad. Dry rocky volcanic flats and outcrops, n side of 22N55, near its jct with 22N54 & 27N88, ca. 2 mi se of Portola.
1707
Comment
UC1143022
Lomatium nevadense var. nevadense
E. Sawyer
1935-6-4
67
Plumas
7 3/4 mi. n.-n.e. Sattley; Sierraville Quad.
Comment
CDA14123
Lomatium nudicaule
G. F. Hrusa
1997-5-3
13813
Plumas
Sierra Nevada; W side of Rattlesnake Creek, straddling Hwy 70 approx. 15 mi. E of Quincy. N side of Hwy 70.
Comment
UC1732067
Lomatium plummerae
L. P. Janeway
1997-5-14
5127
Plumas
Dixie Creek, N side, along the road connection Road 26N70 to Road 28N01 Dixie Valley, W edge
1691
Comment
SEINET10740848
Lomatium plummerae var. helleri
A. Arthur Heller
1913-6-13
Heller 10838
Plumas
Near Marston Station.
1067
Comment
UC102330
Lonicera interrupta
Mrs. R. M. Austin
July 1875
Plumas
Comment
RSA101488
Lonicera involucrata
R. Weatherby
1955-6-26
1557
Plumas
Near Lakes Ranger Station, Lakes Basin.
1982
Comment
CAS-BOT-BC243912
Lonicera involucrata var. involucrata
E. K. Balls
1950-9-7
15701
Plumas
Lake Center Public Campground
2042
Comment
CHSC100314
Lonicera involucrata var. involucrata
Lowell Ahart
2008-7-16
15103
Plumas
Along a stream in 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
CHSC54467
Lonicera involucrata var. involucrata
Vernon H. Oswald; Lowell Ahart
1991-7-30
4787
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CHSC64428
Lonicera involucrata var. involucrata
B. Castro; G. Kuenster, L. Gehrung
1994-7-20
525
Plumas
Ca 0.2 mi S of Whitehorse Campgd at E side of Bucks Lake, ca 100 yd S of Bucks Creek where bike path crosses moist edge of tributary creek.
1584
Comment
SEINET10451955
Lotus argophyllus var. fremontii
Mary Susan Taylor
1981-6-19
Taylor 3955
Plumas
T23N R5E nw sec 12. Pulga quad. On granite at S mouth of Elephant Butte tunnel, at mouth of Grizzly Creek to North Fork Feather River on Hwy 70, ca. 6 mi NE of Pulga. Open & dry, large granite outcrop; 1800 ft elev.
549
Comment
CDA34142
Lotus corniculatus
L. Ahart, J. Dittes
2009-7-14
16077
Plumas
on the east side if Forest Service Road 26N22 and Forest Service Road 26N221, about 2.6 miles (air) southeast of Seneca, about 6.5 miles (air) south of Lake Almanor Reservoir Dam.
Comment
UC1129060
Lotus grandiflorus var. grandiflorus
F. W. Embree
1934-6-6
70
Plumas
s slope Bucks Mountain; Plumas National Forest, Bidwell Bar Quad.
1524
Comment
UC1523777
Lotus nevadensis
Gary Schoolcraft
1981-6-17
471
Plumas
sw of Portola
1481
Comment
JEPS105486
Lotus oblongifolius
Holly Forbes and Barbara Keller
2003-7-9
28
Plumas
along road opposite Gold Lake Staging Area
Comment
SEINET10940037
Lotus oblongifolius var. nevadensis
Mary Susan Taylor
1981-7-29
Taylor 4148
Plumas
T25N R12E se 1/4 ne 1/4 sec 19 Genesse Valley quad. Along creek crossing 25N 42-Flournoy grade, 0.2 mi N of N branch of Ward Creek, ca. 5 air mi se of Genesse. Riparian wood on granite. 6000 ft.
1829
Comment
UC207663
Lotus purshianus var. purshianus
H. M. Hall
1912-8-5
9387
Plumas
Marston Sierra Nevada Mountains
Comment
RSA59912
Lotus unifoliolatus
E. K. Balls
1950-9-15
15827
Plumas
North Fork Feather River, 6 mi. n.w. of Chester.
1402
Comment
CDA14583
Lotus wrangelianus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-22
3066
Plumas
headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
RSA666088
Lunaria annua
Rudolf Schmid
2002-4-12
2002 -2
Plumas
Belden (Hwy 70).
718
Comment
SEINET10488365
Lupinus albicaulis
Mary Susan Taylor
1982-6-1
Taylor 4574
Plumas
T23n,r11e,sec.6 se 1/4 of ne 1/4. Spring garden quad. Corolla white. Open dry Roadcut, 0.1 mile e of spring garden city limity sign, just s of greenhorn Ranch road, e side of hwy u0. With lupinus dalesae
1280
Comment
UC1129255
Lupinus albicaulis var. shastensis
E. Sawyer
1935-6-17
118
Plumas
5 mi sse Crow; Sierraville Quad., sse of Crow
Comment
CAS-BOT-BC198415
Lupinus albifrons var. albifrons
Mrs. H. C. Cantelow
1941-5-25
s.n.
Plumas
Feather River Canyon, 1 1/2 miles east of Virgils
Comment
CHSC52425
Lupinus arbustus
L. P. Janeway
1990-7-12
3794 B
Plumas
Plumas National Forest. Top of small peak along Eureka Ridge ca 0.8 mi south of the head of Bear Creek.
2148
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
RSA372162
Lupinus arbustus subsp. silvicola
LeDoux, Morris, Dunn
1973-6-5
1077
Plumas
Collected on south side of Greenville.
Comment
CAS-BOT-BC196604
Lupinus argenteus var. palmeri
L. P. Janeway; Garrett Gibson
1991-7-1
4065
Plumas
Along east side of Lake Davis, ca 2 1/4 mi north of the Grizzly Valley Dam
1783
Comment
JEPS125669
Lupinus bicolor
William Harnach
2013-5-10
1345
Plumas
North side of the intersection of Highway 70 and Co. Rd. A-23, 1 mile West of Beckwourth, CA
Comment
CAS-BOT-BC196670
Lupinus breweri var. breweri
J. G. Lemmon
1887-9-1
s.n.
Plumas
Above Sierra Valley
Comment
CAS-BOT-BC196671
Lupinus breweri var. breweri
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CAS-BOT-BC196676
Lupinus breweri var. breweri
J. T. Vale
1989-10-4
s.n.
Plumas
Rd. Bucks Ck - Oroville
1981
Comment
CAS-BOT-BC215364
Lupinus dalesiae
M. S. Taylor
1982-6-1
4573
Plumas
0.1 mile E of Spring Garden city limit sign, just E of Greenhorn Ranch Road, N side of Highway 70
1280
Comment
CAS-BOT-BC215383
Lupinus dalesiae
M. S. Taylor
1982-6-7
4615
Plumas
W side of Schneider Creek Road (24N16), 1.2-1.3 miles S of its junction with road to UC Forestry Camp, 1.6-1.7 miles S of Bucks Lake Road, ca. 2 miles S of Meadow Valley
1432
Comment
CAS-BOT-BC215399
Lupinus dalesiae
L. P. Janeway
1990-6-12
3714
Plumas
Along Rattlesnake Creek, ca. 0.1 mile N of Highway 70/89; vicinity of Long Valley, Sloat
1417
Comment
CHSC35911
Lupinus dalesiae
M. S. Taylor
1982-6-16
4688
Plumas
W side of 24N13, 0.5 mi s of its jct with Quincy-LaPorte Rd, ca. 4 air mi se of Quincy.
1645
Comment
CHSC35913
Lupinus dalesiae
M. S. Taylor
1982-6-17
4691
Plumas
Both sides of 23N44Y, 1.3 mi w of its jct with 23N50Y, ca. 2 air mi sw of Sloat.
1493
Comment
JEPS109610
Lupinus dalesiae
Dean Wm. Taylor, Tom Engstrom
2002-6-19
18162
Plumas
minor drainage just south of Greenhorn Creek, ca. 1 air mile East of the Williams Loop and Highway 70, ca. 400 feet due south of the marked quarter-corner
1249
Comment
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
CAS-BOT-BC215409
Lupinus dalesiae
John Thomas Howell; Gordon H. True
1968-6-10
44559
Plumas
Just N of Garner Park, Quincy
1036
Comment
SEINET10485182
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4526
Plumas
T23n r11e sw1/4sw1/4 sec 2. Mt ingalls quad. Corolla yellow. In partial Shade in jeffrey pine forest. S side of 23n12, ca. 8 Mi. E of its jct with 23N52, ca. 3/4 Mi. W of mcdermott ravine, ca. 1.5 Mi. Ne of sloat. With Lupinus, hydrophyllum occidentale, collinsia parviflora.
1372
Comment
SEINET10485209
Lupinus dalesiae
Taylor
1982-6-27
Taylor 4546
Plumas
Bucks lake northeast quad. West side of bucks lake-spanish creek rd across From 1084 residence in meadow valley; on road cut in pine openings. With viola Bakeri, trifolium breweri, pteridium aquilinum.
1128
Comment
SBBG3613
Lupinus formosus
H. and M. Dearing
1939-7-4
3815
Plumas
Greenville
Comment
POM253154
Lupinus grayi
A. A. Heller
1938-5-30
15134
Plumas
Near Rich Bar along the Feather River Highway #24.
762
Comment
SEINET10484000
Lupinus grayi
Mary Susan Taylor
1982-5-13
Taylor 4435
Plumas
T24N R9E se/ne sec 15. Quincy quad. In Gansner Park, Quincy. 3400 ft.
1036
Comment
SEINET10871251
Lupinus grayi
Mary Susan Taylor
1982-6-14
Taylor 4673
Plumas
On ridge W of and above Indian Falls on Hwy 89, in 1980 burn area. 4300 ft.
1310
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
CHSC111246
Lupinus latifolius var. columbianus
B. Castro; L. Janeway
2008-9-13
1756
Plumas
Northern High Sierra Nevada. Near USFS Rd23N73Y 2.1 road mi N of Oroville-Quincy Hwy. and Grizzly Summit, and 1 air mi NNW of Grizzly Summit.
1648
Comment
CHSC36211
Lupinus latifolius var. columbianus
M. S. Taylor
1982-7-12
4824
Plumas
At jct of small creek to Jamison Creek, on n side of rd 507, just w of Plumas-Eureka State Park boundary, 2.0 mi sw of Johnsville.
1767
Comment
SBBG13868
Lupinus latifolius var. columbianus
H. and M. Dearing
1939-7-4
3817
Plumas
Graeagle
Comment
SEINET11262559
Lupinus latifolius var. columbianus
Robert L. Johnson, Mikel R. Stevens
2015-7-13
3971
Plumas
Northern High Sierra Nevada. Northeast side of La Porte off Main St (Quincy La Porte Rd) near jct with Gold St. E side of road.; 0
1507
Comment
CHSC62109
Lupinus lepidus var. aridus
L. P. Janeway
1993-7-15
4453
Plumas
Plumas National Forest. Ridge between Fales Basin and Rattlesnake Gulch; overlooking East Branch North Fork Feather River 'serpentine canyon'.
1569
Comment
CHSC118778
Lupinus lepidus var. confertus
Wendy L. Boes
2015-6-28
2015 -029
Plumas
Plumas National Forest. South of Moonlight Valley, east of Forest Service road 27N82, north of 29N46 (UTM 684518 E, 4454025 N, NAD 83 Zone 10N.)
1700
Comment
JEPS103355
Lupinus lepidus var. lobbii
Lowell Ahart
2002-6-26
9780
Plumas
On the E side of the poor road, ca 1/2 mile S of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, ca 1 mile (air) NW of Little Grass Valley Reservoir dam, ca 4 miles (air) NW of La Porte.
1796
Comment
CHSC110950
Lupinus lepidus var. sellulus
L. P. Janeway
2013-8-26
11196
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Hartman Bar Ridge along Road 22N05, 0.7 km north of Road 22N94.
1604
Comment
JEPS100592
Lupinus leucophyllus
Dean W. Taylor
1974-10-1
5043
Plumas
Wade Lake, Jamison Creek drainage, ca. 3 miles S of Plumas-Eureka State Park, 2000 m elev.
1999
Comment
JEPS65426
Lupinus polyphyllus
W. L. Jepson
1910-6-16
4149
Plumas
Quincy; American Valley, Quincy
1036
Comment
CHSC116232
Lupinus polyphyllus var. burkei
Lowell Ahart
2015-7-4
20289
Plumas
On the west side of the paved road, about 1/2 mile north of the intersection of Lumpkin Ridge Road and road to Little Grass Valley Reservoir, aabout 1/1/2 miles (air) north of Little Grass Valley Reservoir dam.
1731
Comment
JEPS123961
Lupinus polyphyllus var. burkei
Lowell Ahart
2015-7-4
20289
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
UCD109588
Lupinus stiversii
M. Vincent
1964-4-8
528
Plumas
1 mile northeast of Storrie.
Comment
UCSB46162
Luzula comosa
Reisentz, Paul
1979-5-12
Plumas
at Lewisia Rock; 3 miles south of Beldon; on Highway 70
Comment
UC942987
Luzula comosa var. laxa
Lewis S. Rose
1951-6-28
51031
Plumas
8 mi SW of Johnsville, McRae Meadows
1950
Comment
CHSC63297
Luzula parviflora
Lowell Ahart
1994-6-17
7346
Plumas
On the edge of a small meadow, on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CHSC63704
Lycopus uniflorus
Vernon H. Oswald
1994-9-6
6474
Plumas
Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor.
1373
Comment
UC1584576
Lycopus uniflorus
Dean W. Taylor
1990-8-20
11463
Plumas
along minor unnamed tributary Little Willow Lake; Lassen Volcanic Nat'l Park, Reading Peak 7 1/2' Quad.
1844
Comment
RSA169399
Madia exigua
L. S. Rose
1963-6-5
63138
Plumas
East Branch, North Fork of Feather River, 0.5 miles north of Rich Bar.
823
Comment
SD8615
Madia exigua
Mrs. R. M. Austin
1879-1
Plumas
Butterfly
Comment
CAS-BOT-BC342849
Madia glomerata
A. A. Heller; P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
CAS-BOT-BC342850
Madia glomerata
A. A. Heller; P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
CAS-BOT-BC342856
Madia glomerata
M. S. Taylor
1982-8-10
4958
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam
1371
Comment
CHSC113608
Madia glomerata
Lowell Ahart
2014-8-26
19774
Plumas
Gravel bars 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
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
JEPS113592
Madia glomerata
Lowell Ahart, Josephine Guardino
2007-7-20
14336
Plumas
Strand of Lake Davis, about 100 yards west of Long Point, northeast side of Lake Davis
1763
Comment
JEPS114382
Madia glomerata
Lowell Ahart
2008-9-10
15382
Plumas
On the sides of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
JEPS122167
Madia glomerata
Lowell Ahart
2014-8-26
19774
Plumas
In the center of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles (air) north of La Porte.
Comment
RSA14241
Madia glomerata
Daniel Cleveland
1882-7-22
s.n.
Plumas
Prattville
Comment
RSA769815
Madia glomerata
L. Ahart
2008-9-10
15382
Plumas
Sides of Onion Valley Creek, in 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 9.5 air miles northeast of La Porte.
1917
Comment
CAS-BOT-BC342851
Madia glomerata
David D. Keck
1938-8-9
4900
Plumas
Beckwith (Beckwourth), 0.5 mi. W. of town
1525
Comment
OBI49202
Madia glomerata
Joseph Andorfer Ewan
1934-7-18
8574
Plumas
Sierra Nevada, along Middle fork Feather R at Portola
Comment
SBBG27939
Madia glomerata
D. D. Keck
1932-7-6
1715
Plumas
halfway between Prattville and Chester
1340
Comment
SEINET11601374
Madia glomerata
A. A. Heller, P. B. Kennedy
1907-7-18
8883
Plumas
Beckwith [Beckwourth]
Comment
CAS-BOT-BC343250
Madia gracilis
John Thomas Howell
1926-7-26
2122
Plumas
Near Prattville
1463
Comment
CAS-BOT-BC343274
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 to Quincy
1798
Comment
CDA43021
Madia gracilis
L. Ahart
2009-7-21
16112
Plumas
West of a man-made depression, about 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor.
Comment
CDA8277
Madia gracilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3248
Plumas
2.5 miles (4 km) below summit on road to Mt. Hough, 0.4 mile northwest of China Grade.
Comment
CHSC75459
Madia gracilis
G. F. Hrusa; T. D. Wilfred
1996-7-23
13402
Plumas
Sierra Nevada. Woods above USFS 23N22. On old logging skid.
1630
Comment
JEPS114379
Madia gracilis
Lowell Ahart
2008-8-13
15166
Plumas
Large pile of dirt on the east side of La Porte Road, west of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte
1613
Comment
RSA755776
Madia gracilis
L. Ahart, John Dittes, Josephine Guardino
2009-7-21
16112
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 air miles southwest of Lake Almanor.
1303
Comment
CAS-BOT-BC343251
Madia gracilis
John Thomas Howell
1960-7-20
35763
Plumas
Lassen Volcanic National Park. Boiling Springs Lake
1798
Comment
CAS-BOT-BC343256
Madia gracilis
Clarence R. Quick
1934-7-4
s.n.
Plumas
Headwater of Clear Creek, Plumas National Forest
Comment
UCD132827
Madia gracilis
E. W. Jameson
1949-6-17
s.n.
Plumas
6 miles north of Keddie.
1371
Comment
UCD134279
Madia gracilis
Frederica Bowcutt
1985-6-6
533
Plumas
About 15 air miles NE of Quincy 0.2 mile SE of Drum Bridge. Immediately north of Red Clover Creek and Beckwourth Genesee Road.
Comment
UCD134320
Madia gracilis
Lewis S. Rose
1967-7-12
67170
Plumas
Quincy.
1036
Comment
POM29870
Madia minima
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
SDSU11969
Maianthemum stellatum
R. M. Beauchamp
1965-7-17
Plumas
Growing in shady area subject to flooding in field next to Feather River, 1/2 mile north of Chester.
Comment
CAS-BOT-BC71088
Marsilea vestita
Greg Sommers
1976-6-9
108
Plumas
Sierra Valley
1487
Comment
JEPS88533
Matricaria discoidea
Vernon H. Oswald and Lowell Ahart
1996-7-15
8014
Plumas
Lake Almanor High Cascade Range (e side of arm of lake extending n from the Hwy 36 causeway, s of point where the road to Last Chance Campground (28N11) begins to parallel lake)
1371
Comment
UC1795022
Matricaria discoidea
R. K. Brummitt
1998-5-17
19880
Plumas
Rte. 89 near Indian Falls, 2 km from Rte. 70 junction
1000
Comment
CAS-BOT-BC348173
Matricaria discoidea
John Thomas Howell
1960-7-19
35666
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CHSC60184
Medicago lupulina
L. P. Janeway
1992-7-8
4250
Plumas
Plumas National Forest. Little-used pasture flat between Middle Fork Feather River and Mohawk Ranger Station, just west of Bonta Creek.
1319
Comment
CAS-BOT-BC269218
Melica aristata
M. S. Taylor
1982-7-7
4784
Plumas
N side of 23N36, just e of its jct with 23N35, s slope of Big Hill, ca. 3 air mi s of Sloat
1615
Comment
CHSC64258
Melica aristata
B. Castro; R. Zebell
1989-7-20
329 a
Plumas
Off the S end of Walker Plains, on S side of the Oro-Quincy Hwy.
1539
Comment
CAS-BOT-BC282100
Melica fugax
Catherine Best
1979-6-14
s.n.
Plumas
Eureka Park
Comment
CAS-BOT-BC282101
Melica fugax
John Thomas Howell
1960-7-22
35905
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad
1828
Comment
CAS-BOT-BC282106
Melica fugax
L. P. Janeway
1992-5-22
4201
Plumas
S side of Middle Fork Feather River, just S of railroad tracks, ca 2.7 miles E of Portola
1493
Comment
CHSC32035
Melica fugax
L. Ahart
1979-7-18
1972
Plumas
Along and above road, ca. 1/8 mi s of Onion Valley, ca. 1 mi w of Pilot Peak; ca. 12 mi n of La Porte.
1800
Comment
CHSC41425
Melica fugax
Lowell Ahart
1986-7-8
5347
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1981
Comment
CHSC63308
Melica fugax
Lowell Ahart
1994-6-12
7316
Plumas
Near Cedar Flat, on the west side of Faggs Mine Road, south-west of a small branch of Willow Creek, about 1 1/4 miles (air) south of Bucks Lake.
1706
Comment
JEPS113797
Melica fugax
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13993
Plumas
East side of an open rocky flat, about 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
RSA712983
Melica fugax
L. P. Janeway, B. Castro
2006-6-3
8657
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
UCD87287
Melica fugax
John Thomas Howell; Gordon H. True
1967-7-11
43346
Plumas
Sierra Nevada. Summit ridge of Mt. Hough.
2194
Comment
SJSU7644
Melica harfordii
R. E. Palmer
1972-5-12
165
Plumas
near Storrie in Feather River Canyon (N Fork Feather River)
518
Comment
CAS-BOT-BC281136
Melica stricta
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca 1 mile W of Pilot Peak. Above the road on broken rock about 1/8 mile S of Onion Valley
1800
Comment
CAS-BOT-BC264182
Melica subulata
John Thomas Howell
1967-6-23
42680
Plumas
Canyon of Butterfly Creek, Sierra Nevada
975
Comment
CHSC100039
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
CHSC58208
Melica subulata
Vernon H. Oswald; Lowell Ahart
1992-6-22
5015
Plumas
Lassen Volcanic National Park. Service road between the S park boundary and Terminal Geyser, ca. 0.3 mi E of Little Willow Lake. Along the edge of the road.
1767
Comment
CHSC111237
Mentha spicata
B. Castro; L. P. Janeway
2007-8-18
1672
Plumas
Northern High Sierra Nevada. Ca 10 road mi E of Quincy, along Squirrel Creek and Road 401, 1.2 mi NE of Hwy 70/89 and Williams Loop (railroad).
1267
Comment
RSA8037
Mentzelia
H. A. Barker
1927-7-16
825
Plumas
Mohawk
1372
Comment
SEINET10538556
Mentzelia albicaulis
Mary Susan Taylor
1981-6-23
Taylor 3946 A
Plumas
T23N R14E se/nw sec 27. Portola quad. Ramelli Ranch, along North Fork Feather River, ca. 1/4 mi S of Hwy 70, ca. 1 mi W of Beckwourth. 4900 ft elev.
1798
Comment
SJSU15159
Mentzelia albicaulis
N. A. Hopkins
1993-6-16
1724 .5
Plumas
Beckwourth-Janesville Rd c. 0.25 mi N of turn to Dixie Valley
1524
Comment
CHSC101846
Mentzelia dispersa
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15876
Plumas
About 1600 feet southwest of Lake Almanor Dam.
1386
Comment
SEINET3452358
Mentzelia dispersa
G. Douglas Barbe, T. C. Fuller, J. T. Howell
1981-6-24
3233
Plumas
West of Mountain Grizzly Peak, West of Mountain Grizzly Peak, 0.2 miles south of the junction of Mount Hough-Crystal Lake Road and China Grade. 3 Miles West of Mountain Grizzly Peak, 4.20 Miles South West of Taylorsville (added later by Bill Schmidt)
1730
Comment
UCSB7058
Mentzelia dispersa
Breedlove, Dennis
1962-6-12
Plumas
Middle Fork of Feather River, 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
JEPS87377
Menyanthes trifoliata
Vernon H. Oswald and Lowell Ahart
1993-8-3
5759
Plumas
9 air mi n of Lake Almanor (Hay Meadow at n end of 30N25 on s edge of the Caribou Wilderness); Caribou Wilderness, Hay Meadow
1950
Comment
LA204231
Mertensia ciliata var. stomatechoides
C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment Read comments Mar 23 2015
POM89818
Mertensia ciliata var. stomatechoides
C. F. Sonne
1887-06
s.n.
Plumas
Road to Sierra Valley at Sardine.
Comment Read comments Feb 12 2014
RSA219009
Mertensia ciliata var. stomatechoides
J. L. Gentry Jr., David Vierig
1968-6-21
2082
Plumas
Mt. Hough, 10.5 miles northeast of Quincy on Mt. Hough-Crystal Lake Road.
2027
Comment
CAS-BOT-BC429146
Micranthes odontoloma
Anna Head
1921-8-10
s.n.
Plumas
Long Lake, Feather River Region
Comment
CDA18695
Microseris nutans
G. D. Barbe, T. C. Fuller
1982-6-15
3702
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
CHSC34922
Microseris nutans
M. S. Taylor
1981-7-17
4037
Plumas
Lakes Basin, Bear Lakes trail, just s of spur trail to Gold Lake Lodge, ca. 6 mi s of Mohawk.
1981
Comment
CHSC41187
Microseris nutans
J. D. Jokerst
1984-6-13
2044
Plumas
South of Grizzly Creek ca 3-400 meters, ca 30 meters N. of USFS logging road (spur) 26N08C, ca 2 air miles E of Peacock Point.
1432
Comment
CAS-BOT-BC349338
Microseris nutans
Anna Head
1921-7-20
s.n.
Plumas
Trail to Gold Lake, Feather River Region
1950
Comment
UC1012468
Mimulus arvensis
Francis W. Pennell
1940-6-12
25819
Plumas
1 mi s Beckwourth
1493
Comment
POM147038
Mimulus bicolor
Alice Eastwood
1927-06
14625
Plumas
On trail to Long Valley. United States Forest Reserve.
Comment
CHSC113629
Mimulus breweri
Lowell Ahart
2014-8-31
19824
Plumas
Mud flats along Black Rock Creek, about 250 yards southwest of the foot bridge across Black Rock Creek, about 250 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
RSA59263
Mimulus guttatus
E. K. Balls
1950-8-31
15556
Plumas
Spanish Creek off Hwy 24, just north of Quincy.
1067
Comment
NY68366
Mimulus kelloggii
R. M. Austin
1871-1
s.n.
Plumas
Comment
SEINET12326759
Mimulus lewisii
M. S. Taylor, Swanson, H.
1982-1
4961
Plumas
along 23N08, N side of A-Tree saddle above head of Florentine Canyon, ca 5 air mi SW of Johnsville
2042
Comment
RSA794835
Mimulus mephiticus
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15853
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
SEINET10929287
Mimulus mephiticus
Mary Susan Taylor
1982-7-21
Taylor 4896
Plumas
T23N R10E se/ne sec 7. Quincy quad. Around s end of Bachs Creek Ridge on rock outcrops in dry open areas, ca. 5 mi se of Quincy. 5750 ft.
1753
Comment
CHSC110356
Mimulus moschatus
L. P. Janeway
2013-7-15
11185
Plumas
Northern High Sierra Nevada. Plumas National Forest: south side of Tamarack Flat close to Road 22N94.
1714
Comment
CHSC94777
Mimulus moschatus
Lowell Ahart
2006-10-8
13399
Plumas
On the west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden.
715
Comment
RSA59103
Mimulus moschatus
E. K. Balls
1950-8-30
15507
Plumas
21 mi from Quincy on Hwy 24, N fork of Feather River.
762
Comment
JEPS28622
Mimulus nanus var. jepsonii
George W. Gillett
1957-7-18
808
Plumas
ne side Boiling Springs Lake; Lassen Volcanic National Park
1813
Comment
JEPS16268
Mimulus nanus var. mephiticus
E. Sawyer
1935-6-27
198
Plumas
1.4 mi se Crow (about 10 mi due n of Portola, Red Clover Valley); Plumas National Forest, Sierraville Quadrangle
Comment
JEPS3894
Mimulus nanus var. mephiticus
Duncan Dunning
1923-6-4
Plumas
near Portola; Humbug Creek
Comment
UCR60808
Mimulus primuloides
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0954
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
RSA0105472
Mimulus torreyi
Lowell Ahart
2014-8-31
19815
Plumas
On the east side of Black Rock Creek, about 300 yards south of the foot bridge across Black Rock Creek, about 300 yards south of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
RSA234816
Mimulus torreyi
Francis W. Pennell
1940-6-10
25790
Plumas
5 mi. west of Chester along Hwy 36.
1616
Comment
RSA80102
Mimulus torreyi
F. W. Peirson
1926-6-21
6800
Plumas
Flat strip along shore of Lake Almanor (north shore).
Comment
UC170979
Mimulus torreyi
H. M. Hall
1912-6-29
9298
Plumas
Meadow Valley Sierra Nevada Mountains
1219
Comment
UC170975
Mitella trifida
H. M. Hall
1912-7-13
9357
Plumas
Nelson Creek Sierra Nevada Mountains
1737
Comment
SEINET10582336
Monardella follettii
A. Graff
1993-7-23
Graff 335
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
SEINET10862292
Monardella follettii
A. Graff
1993-7-23
Graff 340
Plumas
Plumas National Forest, Red Hill. All along road going up Red Hill, starting from junction of Red Hill Rd. and Rich Gulch Rd. (USNFS Rd. 26N22), especially east-northeast slopes. T25N,R7E,S2/S10/S11. Locally abundant on road cuts and in open mixed conifer forest of Pinus lamertiana, P. jeffreyi, Abies magnifica, Calocedrus decurrens, Pseudotsuga menziesii, with Acrtostaphylos uva-ursi. Iron-rich serpentine. Beginning of bloom. Butterflies, Bombus sp.
Comment
CHSC51245
Monardella glauca
Lowell Ahart
1979-7-18
2002
Plumas
Growing about 2 miles north-west of Pilot Peak, about 12 miles north-east of La Porte.
1828
Comment
CAS-BOT-BC314216
Monardella odoratissima subsp. glauca
John Thomas Howell
1960-7-24
35972
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
UC384660
Monardella odoratissima subsp. glauca
E. D. Merrill
1929-7-13
Plumas
Silver Lake
Comment
CAS-BOT-BC314154
Monardella odoratissima subsp. glauca
L. P. Janeway
1993-7-28
4477
Plumas
Plumas National Forest, Greenville Ranger District, Ward Compartment. Along steep N-trending ridge S of a bend in Ward Creek; along and down-ridge from access road 2.2 mi SE of Genesee Valley.
1371
Comment
CAS-BOT-BC222107
Monardella odoratissima subsp. pallida
Wayne Roderick
1967-8-5
s.n.
Plumas
Luther Ridge, Plumas-Sierra County line
2133
Comment
CHSC112608
Monardella odoratissima subsp. pallida
Lowell Ahart
2013-9-11
19024
Plumas
Near large granite boulders, on east side of Antelope Lake, west of the paved road, south of Antelope Creek, about 16 miles (air) northeast of Taylorsville.
1562
Comment
CHSC61986
Monardella odoratissima subsp. pallida
L. P. Janeway
1993-8-5
4502
Plumas
Plumas National Forest. About 1.3 mi northwest of Pilot Peak; along the Quincy-La Porte Road (Road 511) 0.4 mi southwest of Onion Valley Creek crossing.
1895
Comment
SBBG128714
Monardella odoratissima subsp. pallida
L. Ahart
2008-8-13
15175
Plumas
W side of La Porte Rd, W of E Branch Crk, ca. 1.75 mi S of Little Grass Valley Reservoir, ca. 1 mi NE of La Porte
1613
Comment
UC2035888
Monardella odoratissima subsp. pallida
Mrs. H. C. Cantelow
1941-7-20
Plumas
10 miles east of Quincy on road to La Porte.
1981
Comment
CDA18584
Monardella sheltonii
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3286
Plumas
Sierra Nevada; 0.7 mile south of Arlington Road, (Main Street, Taylorsville) on Beckwourth-Greenville Road, east of Taylorsville.
1112
Comment
CHSC102105
Monardella sheltonii
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16218
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
CHSC67827
Monardella sheltonii
James D. Jokerst
1992-8-1
3443
Plumas
Gold Lake Resort, without further data.
Comment
CHSC83636
Monardella sheltonii
L. P. Janeway
2001-6-28
7244
Plumas
High Cascade Range. East-facing slope of ridge overlooking North Fork Feather River and Caribou Road, about 2.6 km north of confluence of East Branch North Fork Feather River; along Road 26N26 3.4 km from Caribou Road.
1067
Comment
CAS-BOT-BC220487
Monardella sheltonii
John Thomas Howell
1961-9-23
36887
Plumas
Near Englemine
1097
Comment
SEINET10582347
Monardella sheltonii
A. Graff
1993-7-22
Graff 296
Plumas
Plumas National Forest. Hwy. 70 west, just past Keddie, on east-facing road cut, just before bridge going over Spanish Creek. T25N,R9E,S22. Growing on a bare, rocky, gravelly, steep cut, below a forest of Pinus jeffreyi, Calocedrus decurrens, Quercus kelloggii.
Comment
SEINET10582349
Monardella sheltonii
A. Graff
1993-7-22
Graff 318
Plumas
Plumas National Forest, Serpentine Canyon. Hwy. 70 west, .8 miles past Rich Gulch Rd. (USNFS Rd. 26N22), on right roadside. T25N,R8E,S18. Past flowering.
Comment
SEINET10582353
Monardella sheltonii
A. Graff
1993-7-21
Graff 281
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
CHSC59748
Monardella stebbinsii
L. P. Janeway
1992-8-20
4290
Plumas
North side of canyon of North Fork Feather River, in ravine above Hwy 70 across from the road down to Rich Bar.
914
Comment
SJSU15280
Monardella stebbinsii
S. Woolhouse
2010-7-25
1
Plumas
Slope next to Caribou Road (some plants at eye level when standing on road) and the north fork of the Feather River.
Comment
CAS-BOT-BC7366
Monardella stebbinsii
Clare Butterworth Hardham
1968-7-15
15680
Plumas
Belden--Caribou Rd., about 1 mile N of Queen Lily Camp Ground. North Fork of Feather River.
853
Comment
JEPS62426
Monardella villosa subsp. villosa
W. I. Follett
1936-6-29
64
Plumas
1 mi west Virgilia
Comment
SEINET10572656
Montia chamissoi
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3864
Plumas
T24N R13E se sec 8. Grizzly Valley quad. In wet meadow along creek, ca. 1/4 mi S of jct of 24N08 and 25N93, ca. 1 air mi NW of Bagley Pass, ca. 0.5 mi S of Red Clover Valley; elevation ca. 5700 ft.
1737
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
CAS-BOT-BC445084
Montia linearis
Alice Eastwood
1918-5-25
6988
Plumas
Portola
Comment
CHSC33627
Montia linearis
M. S. Taylor; M. Foster
1981-6-3
3835
Plumas
S side of rd 24N61, ca. 1.5 mi s of Little Summit Lake, ca. 10 mi nw of Portola. In meadow.
2103
Comment
SEINET3840866
Montia linearis
G. Douglas Barbe, Thomas C. Fuller
1982-6-17
3847
Plumas
East shore of Frenchman Lake, Crystal Fishing Access, marshy arm of the lake at the parking lot, USGS Quadrangle: Frenchman Lake 7.5
1700
Comment
SEINET10572661
Montia linearis
Mary Susan Taylor, M. Foster
1981-6-3
Taylor 3835
Plumas
T24N R12E nw/sw sec 28, Mt Ingalls quad. In wet meadow, S side of Rd 24N61, ca. 1.5 air mi S of Little Summit Lake, ca. 10 mi NW of Portola; elevation ca. 6900 ft.
2103
Comment
SEINET5336650
Montia linearis
A. A. Heller, P. B. Kennedy
1907-7-4
8731
Plumas
Meadow two miles south of Red Clover Valley
Comment
SD8153
Montia verna
Mrs. R. M. Austin
1877-1
Plumas
American Valley
Comment
CAS-BOT-BC267010
Muhlenbergia filiformis
Lowell Ahart
1986-9-10
5398
Plumas
About 1 mile NW of Pilot Peak, about 14 miles NE of La Porte
1950
Comment
CAS-BOT-BC267011
Muhlenbergia filiformis
Lowell Ahart
1985-7-11
5138
Plumas
Below the highwater line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles NW of La Porte
1584
Comment
CAS-BOT-BC267016
Muhlenbergia filiformis
Roxana S. Ferris; Laura Lorraine
1941-8-9
10441
Plumas
About 2.5 miles from Lake Almanor Public Camp, State Highway 89 on road to Chester
Comment
CHSC61582
Muhlenbergia filiformis
L. P. Janeway
1984-9-1
1134
Plumas
Lakes Basin; on Sierra crest west of Mt Elwell. Meadowy area.
2164
Comment
CHSC74169
Muhlenbergia filiformis
B. Castro; L. Gehrung
1996-8-8
711
Plumas
Ca 3 air mi S of Bucks Lake, 100 ft E of USFS Rd 23N18, ca 0.5 mi S of the serpentine outcrop at jcn of Rds 23N18, 15, and 69. In meadow at northern branch of headwaters of East Branch Coldwater Creek.
1767
Comment
JEPS76229
Muhlenbergia filiformis
W. L. Jepson
1939-8-12
19391
Plumas
dry bed of streamlet Ferris Creek (branch of Last Chance Creek)
1767
Comment
UCD86661
Muhlenbergia filiformis
John Thomas Howell
1960-7-18
35581
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
CAS-BOT-BC275033
Muhlenbergia richardsonis
Lowell Ahart
1985-7-11
5126
Plumas
Below the high water line of Little Grass Valley Reservoir, where the S Fork of the Feather RIver flows into the lake, about 4.5 miles NE of La Porte
1584
Comment
UC1111633
Muhlenbergia richardsonis
Lewis S. Rose
1955-7-20
55161
Plumas
Mohawk
1371
Comment
UC1137640
Muhlenbergia richardsonis
R. W. Saarni
1939-2-9
157
Plumas
e Dixie Mt.; Sierraville Quadrangle, Last Chance Valley
1706
Comment
CAS-BOT-BC515654
Muilla transmontana
W. Harnach; N. Harnach
1990-5-12
304
Plumas
Sierra Valley, Feather River Ranch
1584
Comment
CHSC115176
Myosotis laxa
Lowell Ahart
2015-6-7
20211
Plumas
About 80 yards west of the dirt road, Lava Top, about 2 1/4 miles (air) north of the bridge across Fall River, about one mile southeast of Cascade, about 7 miles (air) northeast of Feather Falls, about 10 miles (air) west of La Porte.
1411
Comment
CAS-BOT-BC392269
Myosurus apetalus
John Thomas Howell
1962-6-19
37857
Plumas
5.5 miles e. of Beckwourth
1493
Comment
CHSC97522
Myriophyllum sibiricum
Lowell Ahart; John Dittes
2007-6-17
14164
Plumas
In Red Clover Creek, about 50 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1654
Comment
HSC77874
Myriophyllum sibiricum
Dale K. Hoffman
1977-11-12
Plumas
Manzanita Lake, Lassen Nat'l Park
Comment
SEINET13711172
Myriophyllum sibiricum
Lowell William Ahart, Lowell William Ahart
2001-1
9278
Plumas
Freeman Creek (T24N, R13E, S 30, NE 1/4)
Comment
CHSC34898
Najas gracillima
M. S. Taylor
1981-9-2
4266
Plumas
N tip of Round Valley Reservoir by rd 204, ca. 3 air mi s of Greenville.
1371
Comment
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
SEINET5520835
Nama densa var. densa
W. Harnach, N. Harnach
1990-6-16
385
Plumas
Sierra Valley. NNW of Vinton, Frank Dotta Ranch
1524
Comment
CHSC78761
Narthecium californicum
L. P. Janeway
2000-7-16
6905
Plumas
Northern High Sierra Nevada. Large meadow at Greens Flat; at head of Catrell Creek; about 3.7 km northwest of Middle Fork Feather River.
1722
Comment
SEINET3887644
Narthecium californicum
Lewis S. Rose
1966-7-27
66055
Plumas
Butterfly Valley. 3 miles West of Keddie.; 0
1067
Comment
SD230125
Narthecium californicum
Louis C. Wheeler
1970-9-10
7576
Plumas
Butterfly Valley.
Comment
UC306154
Narthecium californicum
Mrs. R. M. Austin
Oct. 1881
Plumas
Mt. Dyer, Big Meadows
Comment
CHSC97194
Navarretia capillaris
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
13994
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
CHSC20842
Navarretia divaricata
K. R. Stern
1975-7-23
5815
Plumas
W shore of Lake Almanor.
1371
Comment
JEPS70293
Navarretia divaricata
W. I. Follett
1937-7-1
93
Plumas
between Deadwood Ravine and Rich Gulch
Comment
CHSC89297
Navarretia divaricata subsp. divaricata
G. Douglas 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
JEPS124119
Navarretia divaricata subsp. vividior
Lowell Ahart
2015-6-7
20217
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
RSA718390
Navarretia divaricata subsp. vividior
L. Ahart
2006-7-3
12905
Plumas
About 0.25 mile N of Lumpkin Ridge road, on Lumpkin Ridge, 4 miles (air) NE of Camp 18.
1528
Comment
UCD48476
Navarretia intertexta
John Thomas Howell
1955-7-20
30872
Plumas
Mohawk, Plumas Co.
1371
Comment
SEINET10869732
Navarretia intertexta
Mary Susan Taylor
1982-8-19
Taylor 5113
Plumas
T22N R12E sw/ne sec 9. Johnsville quad. In lawn at upper barracks, Mohawk Ranger Station, s side of Hwy 70, ca. 1 mi w of Blairsden. 4350 ft.
1326
Comment
UC572508
Navarretia leucocephala subsp. minima
E. Sawyer
1935-6-27
158
Plumas
nw of Beckwith Buttes (Charlies Valley); Plumas National Forest, Sierraville Quad.
1524
Comment
UC908575
Navarretia linearifolia subsp. linearifolia
Milo S. Baker
1935-6-25
8098
Plumas
Mt. Lassen Highway near Soda Springs
1828
Comment
CHSC52395
Nemacladus capillaris
L. P. Janeway
1989-6-30
3425
Plumas
Plumas National Forest. NW-facing slope above rd 24N45Y 0.2 mi E of Beckwourth-Genessee Rd (rd 111) 6.4 mi E of Beckwourth; across from the Crocker Station.
1767
Comment
RSA101448
Nemophila parviflora var. austiniae
R. Weatherby
1955-7-2
1590
Plumas
Wilcox Valley.
1768
Comment
UCR77780
Nemophila pedunculata
G. H. True, Walter Knight, I. Knight, J. T. Howell
1967-5-7
1831
Plumas
Butterfly Canyon, Butterfly Botanical Area and vicinity.
1067
Comment
POM249003
Nemophila pedunculata
Lincoln Constance
1938-6-10
2320
Plumas
Feather River at Chester, near Lake Almanor.
1220
Comment
JEPS124091
Nemophila spatulata
Lowell Ahart
2015-6-7
20220
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
SEINET10497061
Nemophila spatulata
Lowell Ahart, Peter Ahart
1983-7-20
Ahart 4194
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
CHSC20852
Oenothera elata subsp. hirsutissima
K. R. Stern
1975-7-24
5808
Plumas
E side of Lake Almanor.
1371
Comment
UCR80300
Oenothera tanacetifolia
P. A. Munz
1947-5-16
11823
Plumas
Sierra Nevada Mtns., 8 mi north of Chilcoot
1524
Comment
CHSC115926
Oreostemma alpigenum var. andersonii
L. P. Janeway
2015-8-16
11838
Plumas
Northern High Sierra Nevada. Meadow and fen complex at head of Taylor Creek; southwest-facing slope near top of north end of Grizzly Ridge; 1.6 air-km north of Taylor Rock.
2122
Comment
CAS-BOT-BC327726
Oreostemma elatum
Walter Knight; Irja Knight
1966-9-12
1730
Plumas
Butterfly Botanical Area and Vicinity. Pond reservoir.
1097
Comment
CHSC53588
Orobanche corymbosa
L. P. Janeway
1989-7-19
3500
Plumas
Plumas National Forest. Edge of forest along SW side of Red Clover Valley; 0.2 mi SW of Beckwourth-Genesee Rd (rd 111) 11.7 mi from Beckwourth.
1676
Comment
JEPS95553
Orobanche fasciculata
Lowell Ahart
1994-7-7
7458
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
2011
Comment
JEPS16386
Orthocarpus bracteosus
unknown
Sep 1877
Plumas
Indian Valley
Comment
CHSC43507
Orthocarpus cuspidatus subsp. cryptanthus
Lowell Ahart
1979-7-18
1988
Plumas
Growing along Cleghorn Bar Road, about 2 miles north-west of Pilot Peak, about 12 miles north of La Porte.
1645
Comment
UC584313
Orthocarpus cuspidatus subsp. cryptanthus
G. L. Stebbins Jr. and J. A. Jenkins
1937-7-9
2242
Plumas
sw slopes and ridge crest Red Rock (n of Engelmine); sw slopes and ridge crest Red Rock
2133
Comment
RSA516531
Orthocarpus cuspidatus subsp. cryptanthus
George W. Gillett
1952-8-17
193
Plumas
Lassen Volcanic State Park. Near State Highway 89, 2 mi below sign marking trail to Bumpas Hell.
Comment
PASA155
Orthocarpus lacerus
Margaret Stason
1932-6-22
Plumas
Lake Almanor camp ground
Comment
RSA169404
Osmorhiza berteroi
L. S. Rose
1963-6-3
63105
Plumas
Butterfly Valley, 2 miles SW of Keddie.
1189
Comment
JEPS25807
Osmorhiza berteroi
John W. Duffield
1937-5-27
Plumas
Grubstake Flat Meadow Valley
Comment
JEPS62624
Packera subnuda
John Thomas Howell, Gordon True, Walter and Irja Knight
1968-6-11
2392
Plumas
Butterfly Valley Sierra Nevada (wet area on e side)
Comment
CAS-BOT-BC121015
Paeonia brownii
J. T. Howell
1955-7-19
30751
Plumas
Beckwourth
1493
Comment
CHSC97146
Paeonia brownii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14019
Plumas
East side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
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
UCD89953
Panicum acuminatum var. thermale
Beecher Crampton
1964-8-25
7157
Plumas
Lassen Volcanic National Park, Devil's Kitchen.
1859
Comment
CAS-BOT-BC253739
Panicum capillare
John Thomas Howell
1951-8-20
28214
Plumas
Genesee
1127
Comment
CHSC102009
Parnassia californica
L. P. Janeway; B. Castro
2009-8-29
9930
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
JEPS124139
Parnassia palustris
Lowell Ahart, John Deurloo
2015-8-25
20524
Plumas
About 100 yards east of the bridge, about 5 1/2 miles (air) south of Bucks Lake.
Comment
RSA59150
Pedicularis attollens
E. K. Balls
1950-8-1
15609
Plumas
East of Long Lake, in meadow sloping to two smaller lakes.
2134
Comment
RSA14379
Pedicularis groenlandica
Elmer I. Applegate
1929-6-20
5760
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mt Lassen region.
Comment
CHSC21822
Pedicularis racemosa
F. T. Griggs; A. Pass
1975-7-31
279
Plumas
Bucks Lake Forest Service Survey.
Comment
CHSC4732
Pedicularis racemosa
R. Carter
1966-7-10
483
Plumas
Found on S shore Bucks Lake along S side 24N25, 3/4 mi. from intersection with 24N33.
1524
Comment
JEPS95591
Pedicularis racemosa
Lowell Ahart
1994-7-28
7543
Plumas
SW of Bucks Lake (NE of Frenchman Hill)
1706
Comment
UCD123292
Pedicularis racemosa
James I. Mallory
1969-8-21
350
Plumas
1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte, Plumas National Forest.
1524
Comment
CHSC2468
Pedicularis semibarbata
R. Carter
1964-7-4
140
Plumas
One half mile N of Green Is. Lake along E side Cal. Riding and Hiking trail.
1706
Comment
CHSC43484
Pedicularis semibarbata
Lowell Ahart
1975-7-10
867
Plumas
Near the Feather Fork Mine, about 2 miles north of Little Grass Valley Reservoir.
1828
Comment
SD9635
Pellaea brachyptera
Mrs. R. M. Austin
1877-1
Plumas
Sierra Valley
Comment
UC122754
Pellaea brachyptera
Mrs. R. M. Austin
Aug. 1876
Plumas
Soda Springs
Comment
CHSC107293
Pellaea bridgesii
L. P. Janeway; Peter Zika, Barbara Wilson
2011-8-6
10628
Plumas
Northern High Sierra Nevada. Plumas National Forest; north side (upslope of ) dirt road on north side of Jamison Creek 0.3 road km west of Plumas-Eureka State Park boundary.
1718
Comment
SD9665
Pellaea mucronata
J. G. Lemmon
1876-1
Plumas
Sierra Valley
Comment
UC1861788
Pellaea mucronata subsp. mucronata
Ruth Kirkpatrick
2001-7-21
1078
Plumas
Hwy 70, across North Fork of Feather River from P.G.& E. E. Rogers Flat facility.
670
Comment
NY638819
Penstemon azureus
R. M. Austin
07 1878
s.n.
Plumas
Mount Dyer
Comment
UC1063375
Penstemon deustus
E. Sawyer
1935-6-3
59
Plumas
1 3/4 mi s Beckwith Butte; Plumas National Forest, Sierraville Quad.
Comment
SEINET10547977
Penstemon deustus
Mary Susan Taylor
1981-5-10
Taylor 3667
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
RSA21705
Penstemon deustus subsp. deustus
Carl B. Wolf
1937-8-6
9065
Plumas
Northern Sierra Nevada, Mohawk Valley, 2 mi N of Blairsden.
1341
Comment
NY591827
Penstemon deustus var. pedicellatus
F. W. Pennell
1940-6-11
25812
Plumas
Route 24, west of Mohawk R. S.
1463.0
Comment
JEPS87579
Penstemon deustus var. suffrutescens
Lowell Ahart
1994-6-29
7408
Plumas
about 1/2 mi s of Bucks Lake (n of a poor logging road)
1828
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
SEINET8481969
Penstemon gracilentus
Noel H. Holmgren, Patricia K. Holmgren
2014-1
16548
Plumas
Sierra Nevada, south of lake Almanor on the south side of Almanor Drive just west of Prattville
1387
Comment
RSA0027637
Penstemon heterodoxus var. shastensis
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
8672
Plumas
Diamond Mt. peak ca. 7 air miles S of Susanville
2287
Comment
CHSC65517
Penstemon neotericus
L. P. Janeway
1995-7-29
4883
Plumas
Along Pipeline Road about 0.7 mi northeast of Camp Rogers Saddle. On the mid- to upper-slope between Rogers Flat on the North Fork Feather River and Bald Eagle Mountain.
1609
Comment
RSA0006195
Penstemon neotericus
D. D. Keck
1930-7-24
958
Plumas
Halfway between Chester and Westwood.
1463
Comment
CAS-BOT-BC239290
Penstemon newberryi var. berryi
Ella Dales Cantelow
1942-5-11
3611
Plumas
1 1/2 mi. w. of Belden, Feather River Canyon
670
Comment
CAS-BOT-BC239291
Penstemon newberryi var. berryi
Alice Eastwood
1927-6-1
s.n.
Plumas
United States Forest Reserve. On road from Long Valley
Comment
CAS-BOT-BC239296
Penstemon newberryi var. berryi
H. C. Cantelow
1938-7-5
2328
Plumas
Flatiron Ridge, Drakesbad
Comment
NY627387
Penstemon newberryi var. newberryi
R. J. Weatherby
1950-8-11
1508
Plumas
Trail to Long Lake, Lakes Basin Area.
1981.2
Comment
NY627394
Penstemon newberryi var. newberryi
R. M. Austin
1876-1-1
285
Plumas
Comment
CHSC88837
Penstemon personatus
L. Hanson
1988-9-7
332
Plumas
Plumas National Forest. Big Creek Junction.
1371
Comment
CHSC87627
Penstemon roezlii
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-24
10954
Plumas
Along the margins of an old logging road, about 400 yards south of a good dirt forest road, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy.
1251
Comment
UC690331
Penstemon roezlii
David D. Keck
1928-6-16
446
Plumas
Meadow Valley , Meadow Valley (Sierra Nevada)
1219
Comment
CDA19271
Penstemon rydbergii var. oreocharis
G. D. Barbe, T. C. Fuller
1982-6-17
3838
Plumas
Plumas National Forest; East shore Frenchman Lake, Crystal Fishing Access.
1706
Comment
JEPS15109
Penstemon rydbergii var. oreocharis
G. T. Nordstrom
1934-7-16
222
Plumas
1 1/4 mi sw Bucks Ranch; Plumas National Forest, Bidwell Bar Quad.
Comment
UC1063269
Penstemon rydbergii var. oreocharis
A. Lewis
1934-6-12
480
Plumas
Little Grass Valley Plumas National Forest, Downieville Quad., Little Grass Vall
1524
Comment
UC887339
Penstemon speciosus
Anna Head
1921-7-6
Plumas
East Pk. Feather River Region
2072
Comment Read comments Jun 26 2006
SEINET10454547
Perideridia bolanderi
Mary Susan Taylor
1982-6-10
Taylor 4626
Plumas
T23N R14E se/ne sec 12. Reconnaissance Peak quad. Along 23N72, 0.5 mi w of Table Rock, ca. 2.5 mi ne of Beckwourth. Granitic soils. 5500 ft.
1675
Comment
UCD127830
Perideridia bolanderi
M. S. Taylor
1982-6-21
4706
Plumas
Eureka Ridge Road (23N09), ca. 1/4 miles west of spring, White Cap, ca. 3 air miles southwest of Sloat.
Comment
UC1390022
Perideridia bolanderi subsp. bolanderi
T. I. Chuang, R. S. Mitchell, and G. Keator
1965-6-18
5992
Plumas
0.6 mi w Quincy (on way to Bucks Lake)
1066
Comment
SBBG5162
Perideridia gairdneri
H. and M. Dearing
1938-7-1
2263
Plumas
Greenville
Comment
RSA754539
Perideridia lemmonii
L. Ahart, John Dittes
2009-7-28
16203
Plumas
Near seeps, slope NW of mine, W (above) Forest Service Road 27N28Y, 2.9 air miles NW of Butt Valley Reservoir Dam.
1582
Comment
UC711861
Perideridia lemmonii
Roxana S. Ferris and Laura Lorraine
1941-8-9
10427
Plumas
Lake Almanor Public Camp; meadow, near village
Comment
CHSC67634
Perideridia parishii subsp. latifolia
James D. Jokerst
1985-7-23
2534
Plumas
NW bank of Indian Creek ca. 2 mi SW of Crescent Mills.
1066
Comment
HSC100144
Perideridia parishii subsp. latifolia
G. Douglas Barbe, T. C. Fuller and J. T. Howell
1981-6-23
3155
Plumas
Long Valley, 0.4 mi. S of junction of Dixie Canyon-Round Valley and Canyon Dam roads, at Maxwell Mine Rd.
1634
Comment
UC1389966
Perideridia parishii subsp. latifolia
T. I. Chuang and R. Bacigalupi
1963-8-2
5918
Plumas
Warner Valley campground
Comment
CAS-BOT-BC413563
Persicaria amphibia
John Thomas Howell
1973-7-9
49726
Plumas
At outlet of Round Valley Reservoir
1371
Comment
CAS-BOT-BC413729
Persicaria hydropiper
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1459
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek
883
Comment
CAS-BOT-BC413730
Persicaria hydropiper
John Thomas Howell
1961-9-23
36847
Plumas
Indian Valley
1082
Comment
JEPS122109
Persicaria maculosa
Lowell Ahart
2014-8-24
19737
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
CDA13568
Phacelia hastata subsp. hastata
G. F. Hrusa, T. D. Wilfred
1996-7-23
13398
Plumas
Sierra Nevada; Plumas NF. Above Little Long Valley Creek. Approx. 1/2 m. N. of Hwy 70 about 15 m. E of Quincy.
Comment
CHSC21128
Phacelia hastata subsp. hastata
F. T. Griggs; A. Pass
1975-7-2
38
Plumas
Buck's Lake Forest Survey. East of road.
Comment
CDA14715
Phacelia heterophylla
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3231
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
CHSC52523
Phacelia heterophylla subsp. virgata
L. P. Janeway
1990-6-5
3696
Plumas
Near top of ridge on W side of Little Long Valley Creek; ca 1.1 mi NE of Hwy 70/89. Bottom of rocky cut-bank of road 23N12.
1630
Comment
JEPS106195
Phacelia heterophylla subsp. virgata
Lowell Ahart, Josephine Guardino
2004-5-24
10951
Plumas
Near an old logging road, about 150 yards north of the railroad, Greenhorn Creek, and Highway 70, about 3/4 mile west of Squirrel Creek, about 7 miles (air) southeast of Quincy
1208
Comment
UC1602017
Phacelia heterophylla subsp. virgata
C. G. Albertus
1935-8-2
240
Plumas
Big Hill Plumas National Forest, Downieville Quadrangle (s slope)
Comment
CDA15907
Phacelia humilis
B. Smith, G. F. Hrusa
1996-7-16
s.n.
Plumas
Plumas National Forest; Above upper Bull Run Creek off USFS 23N12E.
Comment
UC1586076
Phacelia humilis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8636
Plumas
on Lone Rock rd near Bear Creek crossing (ca 9 air mi s of Susanville); Diamond Mts.
1767
Comment
JEPS87593
Phacelia hydrophylloides
Lowell Ahart
1994-7-7
7468
Plumas
about 1/4 air mi sw of Pilot Peak (on w side of Pacific Crest Trail); Pacific Crest Trail
2011
Comment
UC1069357
Phacelia linearis
E. Sawyer
1935-6-21
129
Plumas
3 3/4 mi ne Crow; Plumas National Forest, Sierraville Quadrangle
Comment
SEINET10496976
Phacelia linearis
Mary Susan Taylor
1982-5-19
Taylor 4482
Plumas
T23N R14E se/nw sec 32. Portola quad. Sandy open slope on w facing ridge, ca. 1.5 mi e of Portola. 5600 ft.
1706
Comment
CDA14714
Phacelia mutabilis
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3230
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
JEPS3245
Phacelia mutabilis
Mrs. Emanuel Fritz
1933-7-15
Plumas
Spanish Peak
2145
Comment
JEPS12517
Phacelia mutabilis
George W. Gillett
1955-8-2
461
Plumas
Devils Kitchen trail at creek crossing 1/4 mi below Devils Kitchen; Lassen Volcanic National Park
1844
Comment
JEPS3249
Phacelia mutabilis
John Warren Duffield
1937-7-18
Plumas
se Spanish Peak; Schneider Creek
Comment
CHSC117800
Phalaris arundinacea
B. Castro; With members of Plumas CRM reveg committee
2007-6-26
1651
Plumas
Northern High Sierra Nevada. Plumas National Forest. Jordan Flat, on flood plain at confluence of Jordan Creek with Last Chance Creek. Ca 8.5 air mi SE of Milford, 4.8 mi SW of Hwy 395 and 10 mi NW of Doyle.
Comment
CAS-BOT-BC128860
Philadelphus
John Thomas Howell
1959-9-21
34739
Plumas
Beldon
701
Comment
CAS-BOT-BC128861
Philadelphus
John Thomas Howell
1962-6-16
37635
Plumas
Lewisia Rock, Feather River North Fork - Sierra Nevada
640
Comment
CDA2313
Phleum pratense
A. A. Beetle
1941-6-28
2777
Plumas
West side of Lake Almanor
Comment
CHSC21700
Phlox diffusa
F. T. Griggs; A. Pass
1975-7-7
81
Plumas
Gold and Silver Lakes.
Comment
CHSC67375
Phlox diffusa
James D. Jokerst
1984-4-25
1991
Plumas
Big Grizzly Hydro Project. Ca. 2/3 of the way above the river on the inner steep rocky gorge of N. Fork Feather River.
1341
Comment
CHSC98355
Phlox diffusa
L. P. Janeway
2007-5-20
8983
Plumas
Northern High Sierra Nevada. Top of Red Hill.
1929
Comment
JEPS26692
Phlox speciosa subsp. nitida
P. C. Hutchison
1961-6-9
2132
Plumas
0.4 mi e Dam and store; Round Valley Reservoir
Comment
HSC31376
Phlox speciosa subsp. occidentalis
Larry E. DeBuhr, G. D. Wallace
1972-5-21
590
Plumas
Plumas National Forest, at reservoir in Butterfly Valley
1067
Comment
JEPS48541
Phlox speciosa subsp. occidentalis
John Warren Duffield
1937-5-26
Plumas
e of Fairgrounds of Quincy (road to Quincy, sw Plumas County)
Comment
RSA268957
Phlox speciosa subsp. occidentalis
J. R. Reeder, Charlotte G. Reeder
1975-6-5
6677
Plumas
5 miles SE of Spring Garden in park like stand of Pinus ponderosa
Comment
CAS-BOT-BC60674
Phoenicaulis cheiranthoides
M. S. Taylor
1982-5-14
4450
Plumas
Along ridge above Turner Springs Road, ca. 1 mile south of Highway 114 (Clio-Portola Road).
1645
Comment
CAS-BOT-BC140522
Physocarpus
John Thomas Howell
1959-9-24
34938
Plumas
Butterfly Creek near mouth
Comment
CAS-BOT-BC142218
Physocarpus capitatus
Walter Knight; Irja Knight
1966-9-12
1748
Plumas
Mouth of Butterfly Creek - Butterfly Botanical Area and vicinity
1036
Comment
UCD113684
Physocarpus capitatus
Lewis S. Rose
1966-7-27
66064 A
Plumas
Butterfly Creek and Spanish Creek. 1 mi. S. of Keddie.
990
Comment
JEPS115213
Pinus contorta subsp. murrayana
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16146
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Alamanor Dam
1606
Comment
UCR3597
Pinus contorta var. murrayana
Wm. Horn Jr.
1963-8-13
630813- 02
Plumas
S shore of Bucks Lake
1707
Comment
CAS-BOT-BC73081
Pinus lambertiana
Alice Eastwood
1927-6-1
14701
Plumas
Forest Lodge, Greenville, United States Forest Reserve.
Comment
UC1351098
Pinus monticola
E. Fritz
1936-7-12
8224
Plumas
Plumas County
335
Comment
NY42392
Pinus ponderosa
J. B. Walker
1994-8-1
861
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC136577
Piperia leptopetala
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2226
Plumas
Field redacted by CAS, contact the data manager for more information
1051
Comment
JEPS61026
Plagiobothrys bracteatus
W. L. Jepson
1910-6-4
4055
Plumas
Big Meadows Prattville
1310
Comment
CAS-BOT-BC230987
Plagiobothrys hispidulus
Anna Head
1921-8-10
s.n.
Plumas
Feather River Region. Lake Center Camp
Comment
CHSC102749
Plagiobothrys hispidulus
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16150
Plumas
Meadow on the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CHSC97600
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
RSA252424
Plagiobothrys mollis
R. F. Thorne, C. W. Tilforth
1969-9-6
39237
Plumas
Along Feather River 1 mi. SW of Beckwourth
1357
Comment
CAS-BOT-BC228469
Plagiobothrys mollis
M. S. Taylor
1982-7-8
4802
Plumas
On Ramelli Ranch on S side of Feather River, 1 mile SW of Beckwourth
1487
Comment
RSA715606
Plagiobothrys tenellus
L. Ahart, Richard Rabeler, L. P. Janeway, L. Hanson
2005-4-20
11749
Plumas
On the N side of Hwy 70, about 1/8 mile E of Chambers Creek, about one mile NE of Indian Jim Campground.
630
Comment
CAS-BOT-BC228455
Plagiobothrys torreyi
Mrs. H. C. Cantelow
1940-5-10
3192
Plumas
3 miles E of Bucks Lake
Comment
JEPS7121
Plantago lanceolata
W. L. Jepson
1939-8-8
19364
Plumas
Meadow Valley
Comment
CHSC81137
Plantago major
Lowell Ahart
2001-8-29
9252
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
JEPS102644
Plantago major
Lowell Ahart
2001-8-28
9207
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
CHSC4708
Platanthera leucostachys
R. Carter
1966-7-10
477
Plumas
Found 1 mi. N. Bucks Summit on W side Oroville-Quincy Rd., ca. 12 mi. W of Quincy.
1615
Comment
JEPS64417
Platanthera leucostachys
R. H. Platt
1891-1
Plumas
near Prattville; Mtt. Sierras
Comment
CHSC116343
Platanthera leucostachys
J. R. Keck Jr.
1978-6-30
PDR 330062
Plumas
Snake Lake near Quincy.
Comment
CDA14767
Platanthera sparsiflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3354
Plumas
0.25 mile east of Bucks summit on Bucks Lake Road.
1670
Comment
CHSC82362
Platanthera sparsiflora
Lowell Ahart
2002-7-6
9852
Plumas
In a small meadow, about 100 yards north of the gravel road, near a small branch of Coldwater Creek, about 3/4 mile southwest of Grizzly Mountain, about 2 miles (air) southwest of Haskins Valley and Bucks Lake.
1844
Comment
JEPS19827
Pleuricospora fimbriolata
Rimo Bacigalupi with Howard Whisler
1957-7-25
6046
Plumas
along Bucks Lake Road, one half mile west of western end of Haskins Valley, southwest of Bucks Lake
1591
Comment
CHSC21692
Poa
F. T. Griggs; A. Pass
1975-8-7
313
Plumas
Buck's Lake.
Comment
CAS-BOT-BC244375
Poa annua
Mary S. Clemens
1920-6-17
s.n.
Plumas
Greenville
Comment
CHSC76159
Poa bolanderi
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-22
3072
Plumas
Headwaters of south Fork Feather River, 10.6 miles northeast of La Porte on La Porte-Quincy Road.
1889
Comment
JEPS115903
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-22
16133
Plumas
On the east 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
RSA795726
Poa bolanderi
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16133
Plumas
East side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
CAS-BOT-BC254974
Poa bulbosa
L. W. Swift
1934-5-12
110
Plumas
Taylorsville
1097
Comment
JEPS106327
Poa bulbosa
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11068
Plumas
On the north margin of the dirt road (Forest 24N10), about 1/4 mile west of Cow Creek, west of Lake Davis, about 9 1/4 miles northeast of Slote
1796
Comment
JEPS113566
Poa bulbosa
Lowell Ahart, John Dittes
2007-6-16
14115
Plumas
East of a small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
RSA641880
Poa bulbosa
Michael A. Vincent
1999-6-8
8554
Plumas
Plumas Nat'l Forest, Milford Ranger District, along FS 26N17 just north of FS 26N40;
Comment
CAS-BOT-BC255099
Poa compressa
John Thomas Howell; Gordon H. True
1967-7-11
43299
Plumas
2.5 miles form Quincy Junction on road to Mount Hough
1249
Comment
CAS-BOT-BC255124
Poa cusickii
E. Sawyer
1935-5-22
26
Plumas
3.25 miles ENE of Beckwith Butte
1493
Comment
CHSC63212
Poa cusickii subsp. epilis
Lowell Ahart
1994-6-29
7404
Plumas
North of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
UC196391
Poa fendleriana subsp. longiligula
H. S. Gates
1912-6-4
Plumas
Portola
Comment
JEPS107738
Poa palustris
Lowell Ahart, John Dittes
2005-9-19
12371
Plumas
On the east side of Taylor Lake, about 6 miles (air) southwest of Antelope Lake
2076
Comment
SEINET228555
Poa palustris
Lowell Ahart
1981-9-6
30 64
Plumas
About 6 miles north of Taylorsville, elev. 1300 ft.Yellow pine forest, found growing on damp soil along the edge of Lights Creek.
396
Comment
UCD91947
Poa pratensis
Robbins; Raynor
1943-6-1
s.n.
Plumas
Quincy.
Comment
CDA12146
Poa secunda
G. F. Hrusa, J. Dinsdale
1989-6-25
7196
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
UCD90392
Poa secunda
Beecher Crampton
1954-5-10
1874
Plumas
1 mile W of Portola, along Hwy 24.
1472
Comment
JEPS76238
Poa secunda subsp. juncifolia
W. L. Jepson
1939-8-14
19413
Plumas
Willow Creek Willow Creek
1828
Comment
CAS-BOT-BC242963
Poa secunda subsp. secunda
David D. Keck
1944-7-8
5441
Plumas
S end of Lake Almanor, E side of dam
1341
Comment
CAS-BOT-BC242984
Poa secunda subsp. secunda
Lowell Ahart
1979-7-18
s.n.
Plumas
Onion Valley, 1 mile W of Pilot Peak, along road just before it crosses Onion Valley Creek
1800
Comment
CHSC101870
Poa secunda subsp. secunda
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15892
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
UCD92021
Poa secunda subsp. secunda
Gladys L. Smith
1959-6-20
1255
Plumas
Plumas-Sierra County Line: Sierra Nevada. Gold Lake to Feather River route.
1828
Comment
CAS-BOT-BC244149
Poa sierrae
John Thomas Howell; Gordon H. True
1969-6-23
45801
Plumas
Lewisia Rock, Feather River Canyon
609
Comment
RSA0069340
Poa sierrae
Dean W. Taylor
2012-5-2
21186
Plumas
Lewisia Rock, 4 miles west (downcanyon) from Belden (turnoff), Feather River Canyon.
660
Comment
RSA309605
Poa sierrae
J. T. Howell
1967-6-22
42650
Plumas
Near mouth of Granite Creek; Canyon of the Feather River North Fork.
610
Comment
SEINET10934906
Poa sierrae
John Thomas Howell, Gordon H. True
1967-5-9
Howell 42204
Plumas
3.5 mi. SW of Belden, Feather River Canyon
Comment
RSA300165
Poa trivialis
J. T. Howell, Gordon H. True
1968-6-10
44551
Plumas
Quincy
1037
Comment
HSC93594
Poa wheeleri
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3307
Plumas
Diamond Mtn. Rd. 1.4 mi. NNE of Engle Mine townsite.
1296
Comment
SEINET10496955
Polemonium caeruleum subsp. amygdalium
Mary Susan Taylor
1981-6-18
Taylor 3938
Plumas
T25N R12E sw/ne sec 25. Grizzly Valley quad. Along spring crossing Beckwourth- Genesee Rd, N of Crystal Greek, ca. 2 mi S of Notson Bridge, ca. 17 air mi NE of Blairsden. 5700 ft elev.
1737
Comment
UC338271
Polemonium occidentale
unknown
Plumas
Barton's meadow , Barton's meadow (Mohawk Valley)
Comment
SEINET10479601
Polygonum amphibium var. emersum
Mary Susan Taylor
1982-8-9
Taylor 4956
Plumas
T27N R8E nw/nw sec 28. Almanor NE quad. N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam. 4500 ft.
1372
Comment
JEPS81646
Polygonum aviculare subsp. aviculare
M. S. Taylor
1982-9-8
5112
Plumas
near Bellas Creek (w side of Round Valley Reservoir, ca 4 air mi s of Greenville); Greenville SW quad, Bellas Fault
1371
Comment
JEPS81644
Polygonum aviculare subsp. depressum
M. S. Taylor
1982-9-13
5135
Plumas
vicinity of Calpine Rd (109) bridge Portola quad., Feather River, Ramelli Ranch (base, ca 1 mi w of Beckwourth)
1487
Comment
POM186459
Polygonum convolvulus
D. D. Keck
1932-7-3
1669
Plumas
Quincy, along branchlet of Spanish Creek in meadow. also a large colony spreading over a vacant lot near center of town
Comment
SBBG32347
Polygonum douglasii
L. S. Rose
1967-7-9
Plumas
Quincy
1036
Comment
CAS-BOT-BC414543
Polygonum douglasii
L. W. Swift
1934-7-5
93
Plumas
Plumas National Forest. Gibsonville Grade
1950
Comment
CHSC70271
Polygonum douglasii subsp. douglasii
B. Castro; R. Zebell
1989-8-9
377
Plumas
Ca 6 air mi S of Bucks Lake, at edge of dirt road through Arkansas Ravine, ca 0.5 mi E of USFS Rd 23N18 across from Hardquartz Mine.
1524
Comment
CHSC97168
Polygonum douglasii subsp. douglasii
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14001
Plumas
East side of an open rocky flat, 50 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis.
1965
Comment
UC485765
Polygonum douglasii subsp. douglasii
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CHSC53210
Polygonum douglasii subsp. johnstonii
L. P. Janeway
1989-6-14
3306
Plumas
Plumas National Forest. Beckwourth Ranger District. Forest along s'ly side of Red Clover Valley. Openings in yellow pine forest; volcanic gravelly area, mostly bare; among sagebrush.
1699
Comment
CHSC76065
Polygonum douglasii subsp. johnstonii
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3250
Plumas
2.5 miles southeast of Mt Hough summit, 0.4 mil northwest of China Grade Road (to Taylorsville).
1798
Comment
SEINET4335414
Polygonum kelloggii var. kelloggii
W. Harnach, N. Harnach
1990-5-25
323
Plumas
Sierra Valley, Marble Lane, approx 0.75 mile west of bridge.
1486
Comment
CHSC45863
Polygonum minimum
Lowell Ahart
1974-8-15
605
Plumas
Near McRae Meadows, west of Johnsville.
1828
Comment
CAS-BOT-BC419836
Polygonum parryi
John Thomas Howell; Gordon H. True
1967-7-11
43290
Plumas
2.5 miles from Quincy Junction on road to Mt. Hough
1249
Comment
CAS-BOT-BC419888
Polygonum polygaloides subsp. confertiflorum
John Thomas Howell
1962-6-18
37807
Plumas
Sierra Valley near Beckwourth
1487
Comment
JEPS51275
Polygonum polygaloides subsp. kelloggii
W. L. Jepson
1939-8-12
19404
Plumas
Ferris Creek; brach of Last Chance Creek
1767
Comment
CHSC81400
Polygonum ramosissimum subsp. prolificum
Lowell Ahart
2001-9-18
9290
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
CHSC102016
Polygonum sawatchense subsp. sawatchense
L. P. Janeway; B. Castro
2009-8-29
9939
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
JEPS113437
Polygonum shastense
Lowell Ahart, John Dittes
2007-8-9
14444
Plumas
About 120 yards east of the road, on the east slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CAS-BOT-BC421039
Polygonum spergulariiforme
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS103690
Polypodium calirhiza
G. E. See and Storrie
Plumas
Rock Creek Dam
Comment
CAS-BOT-BC76838
Polypodium glycyrrhiza
John Thomas Howell; Gordon H. True
1967-5-9
42212 A
Plumas
Sierra Nevada - Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
CHSC9712
Polystichum imbricans
Nancy Mosman
1971-7-11
79
Plumas
On w side ca. 1.3 mi s of Belden turnoff and Hwy 70.
1025
Comment
CHSC52720
Polystichum imbricans subsp. curtum
L. P. Janeway
1990-8-3
3826
Plumas
Along N Fk Feather River ca 100 ft S of Waller Cr and just NE of Gansner Bar. Plumas National Forest Quincy Ranger District.
701
Comment
JEPS124292
Polystichum imbricans subsp. curtum
Lowell Ahart
2015-10-23
20577
Plumas
About 100 yards northwest of the intake building, about 2 1/4 miles (air) northeast of La Porte Road, about 6 miles (air) southwest of La Porte.
Comment
CAS-BOT-BC72356
Polystichum imbricans subsp. imbricans
John Thomas Howell
1960-7-20
35748
Plumas
Boiling Springs Lake
1798
Comment
JEPS110549
Polystichum imbricans subsp. imbricans
Lowell Ahart
2006-10-23
13470
Plumas
By large rocks on the west mountain side of Slate Creek (there is a large gravel flat caused by the dam), about 50 yards north of where the road ends, about 100 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1
1281
Comment
CAS-BOT-BC72353
Polystichum imbricans subsp. imbricans
Clarence R. Quick
1952-6-29
52 -82
Plumas
1.2 miles south of summit on road between Belden and Humbug Valley
Comment
CHSC65531
Polystichum lemmonii
B. Castro; Gail Kuenster
1994-9-21
549
Plumas
Ca 3 air mi S of Bucks Lake, ca 0.7 mi W of USFS Rd 23N18, near head of N-trending perennial creek which drains the NE corner of Red Mtn and feeds into Cedar Flat.
1755
Comment
UCD136521
Polystichum lemmonii
M. S. Taylor; W. Dakon, T. Griggs
1980-9-27
3348
Plumas
Ca. 0.25 mi. S of Bucks Lake-Spanish Ranch Rd., ca. 0.25 mi. E of Frenchman Hill, ca. 20 mi. SW of Quincy.
1645
Comment
CHSC89027
Polystichum munitum
H. Gray
2004-3-4
Plumas
Plumas National Forest. Hwy. 70.
609
Comment
UC197927
Polystichum scopulinum
J. G. Lemmon and wife
July 1883
Plumas
Indian Valley; N. Sierra Mts.
Comment
SEINET10460768
Porterella carnosula
Austin
AUSTIN s.n.
Plumas
Comment
SEINET10873429
Porterella carnosula
Sawyer
1935-6-27
SAWYER 163
Plumas
Charlies Valley, northwest of Beckwith, Plumas National Forest
1524
Comment
RSA769215
Portulaca oleracea
L. Ahart, John Dittes
2009-9-7
16389
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
CHSC20817
Potamogeton illinoensis
K. R. Stern
1975-7-25
5831
Plumas
NW shore of Lake Almanor.
1371
Comment
CAS-BOT-BC453795
Potamogeton natans
Lowell Ahart
1980-9-17
2654
Plumas
1/2 mile west of Fowler Pk.
1600
Comment
RSA0089042
Potentilla ashlandica
Bonnie C. Templeton
1968-6-9
11249
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
CHSC73431
Potentilla bruceae
H. Durio
1995-8-17
Plumas
Mosquito Flat Mdw. Ca 2.5 air mi S of Bucks Lake, and ca 0.1 mi S of the 'Mosquito Flat' area on maps. Meadow on Mosquito Creek, S of USFS Rd 23N57 as it heads E, ca 0.6 mi SE of its jcn with Rd 23N18.
1682
Comment
POM275173
Potentilla glandulosa subsp. hansenii
Lyman D. Benson
1932-7-29
3988
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
CAS-BOT-BC141636
Potentilla gracilis var. elmeri
Alice Eastwood
1927-6-12
14509
Plumas
Forest Camp - United States Forest Reserve
Comment
CAS-BOT-BC540077
Potentilla gracilis var. fastigiata
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
JEPS129001
Potentilla millefolia
Steve Matson
2004-5-30
1038
Plumas
nSNH: Between Susanville and Sierra Valley, about 20 mi SE of Antelope Lake; Forest Service Road 117, 1/2 mile south of junction with Doyle Grade Road.
Comment
SEINET10904066
Potentilla millefolia
Mary Susan Taylor
1982-5-7
Taylor 4420
Plumas
T24N R14E sw/se sec 7. Crocker Mt quad. In wet meadow around Clover Valley Ranch, s side of Beckwourth-Genesee Rd, ca. 10 air mi nw of Beckwourth. 5500 ft.
1676
Comment
SEINET10483423
Potentilla palustris
Mary Susan Taylor, M. Foster
Taylor 3900
Plumas
T24N R9E ne/ne sec 6, Bucks Lake NE quad; NW side of Snake Lake, ca. 4 mi NE of Meadow Valley; elevation ca. 4000 ft.
1219
Comment
CHSC20762
Potentilla rivalis
K. R. Stern
1975-7-23
5887
Plumas
NW shore of Lake Almanor.
1371
Comment
CAS-BOT-BC47622
Primula suffrutescens
Wayne Roderick
1967-8-5
s.n.
Plumas
Luther Ridge, Plumas-Sierra County line
2133
Comment
CHSC42818
Primula suffrutescens
L. P. Janeway
1984-9-1
1116
Plumas
NE-facing slope on Sierra Crest overlooking Lakes Basin.
2286
Comment
CHSC55714
Prunella vulgaris subsp. lanceolata
K. R. Stern
1985-6-25
8254
Plumas
Vicinity of Blairsden.
1402
Comment
SEINET10498363
Prunella vulgaris subsp. lanceolata
Mary Susan Taylor
1974-7-3
Taylor 303
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CAS-BOT-BC158595
Prunus
John Thomas Howell; R. C. Barneby
1954-5-14
29550
Plumas
Beckwourth Pass
1584
Comment
CAS-BOT-BC158142
Prunus emarginata
A. A. Heller
1915-7-7
12055
Plumas
Near the summit of Soapstone Ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
UC170952
Prunus emarginata
H. M. Hall
1912-6-29
9291
Plumas
Spanish Peak; Sierra Nevada Mountains, Spanish Peak
2133
Comment
UCD113454
Prunus emarginata
Carl Wick
1975-9-6
s.n.
Plumas
east of La Porte.
Comment
UCR54291
Prunus emarginata
B. G. Pitzer, Steve Morgan, H. M. Soldan
1988-5-29
0951
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
SBBG33124
Prunus virginiana var. demissa
K. K. Muller
1963-8-17
1246
Plumas
near Quincy
Comment
UC1128476
Prunus virginiana var. demissa
C. W. Hanks
1934-8-17
55
Plumas
N.E. Sierra Valley, Plumas National Forest N.E. Sierra Valley; Plumas National Forest, N.E. Sierra Valley
1524
Comment
CAS-BOT-BC356985
Pseudognaphalium luteoalbum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-27
1454
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek
883
Comment
CAS-BOT-BC357345
Pseudognaphalium microcephalum
Gladys L. Smith
1976-6-7
4554
Plumas
Rte. 70, Spring Garden Sta. 6 miles east of Quincy
1219
Comment
RSA201260
Pseudognaphalium thermale
J. T. Howell
1960-8-20
36279
Plumas
Kelly Camp, near Drakesbad
1616
Comment
UC1118464
Pseudognaphalium thermale
E. Nourse
1934-9-26
39
Plumas
3.75 mi n Quincy; Plumas National Forest, Downieville Quad.
1158
Comment
UC485670
Pseudognaphalium thermale
H. M. Hall
1912-8-4
Plumas
Marston Sierra Nevada Mountains, Marston
Comment
CHSC21605
Pseudostellaria jamesiana
D. E. Brink; L. M. Mayer
1975-7-18
Plumas
Bucks Lake Floristic Survey. Found in a meadow in the ne portion of the section.
Comment
CHSC75489
Pseudostellaria jamesiana
G. F. Hrusa; T. D. Wilfred
1997-6-26
13928
Plumas
Sierra Nevada. Site about Pine Creek at Brady's Camp. Pine Creek Valley, +/- 1/2 mi. NE Argentine Rock. On creek banks.
2125
Comment
RSA756864
Pseudostellaria jamesiana
Barbara Ertter
2001-7-21
17782
Plumas
Southeast Diamond Mountains northeast of Frenchman Lake, south branch of Galeppi Creek north of rhyolite plug.
2149
Comment
UC963885
Pseudostellaria jamesiana
Milo S. Baker
1952-5-26
12465
Plumas
Hwy 89 just below Greeneville; below Greeneville
Comment
CAS-BOT-BC80158
Pseudotsuga menziesii
H. Albert Barker
1926-7-11
124
Plumas
Blairsden - Gold Lake Road
1524
Comment
CHSC34264
Pseudotsuga menziesii var. menziesii
M. S. Taylor
1981-7-27
4133
Plumas
At point in Ward Creek Rd, between Ward Creek and Peel Ridge, ca. 2 mi se of Genesee.
1371
Comment
CAS-BOT-BC72609
Pteridium aquilinum
John Thomas Howell
1961-6-21
36675
Plumas
Greenville
1097
Comment
JEPS60086
Pteridium aquilinum var. pubescens
W. L. Jepson
1924-7-24
10631
Plumas
Rich Point; Middle Fork Feather River
914
Comment
CHSC97262
Pterospora andromedea
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14478
Plumas
About 120 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
UC723814
Pterospora andromedea
Joseph Andorfer Ewan
1934-7-17
8579
Plumas
Bear Lake Mohawk Valley, Mt. Elwell region
1981
Comment
CAS-BOT-BC460526
Pterospora andromedea
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS113376
Purshia tridentata var. tridentata
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14003
Plumas
East side of an open rocky flat, 20 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
CHSC102047
Pycnanthemum californicum
Lowell Ahart; John Dittes
2009-7-27
16181
Plumas
On dry soil, about 20 yards north of the poor dirt road, about 20 yards east of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
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
SD123507
Pycnanthemum californicum
Robert F. Thorne
1974-7-30
45005
Plumas
Plumas National Forest, Butterfly Valley Botantical Area
1157
Comment
CAS-BOT-BC462847
Pyrola asarifolia
Anna Head
1921-7-23
s.n.
Plumas
Feather River Region
Comment
CAS-BOT-BC462899
Pyrola asarifolia
John Thomas Howell
1963-6-3
39398
Plumas
Sierra Nevada, Butterfly Valley
Comment
CHSC35276
Pyrola asarifolia subsp. asarifolia
M. S. Taylor
1981-8-20
4227
Plumas
Above spring in Bullfrog Ravine, ca. 3 air mi nw of Indian falls.
1706
Comment
CHSC63960
Pyrola asarifolia subsp. asarifolia
B. Castro; Linnea Hanson
1989-9-28
412
Plumas
Ca 6 air mi SSW of Bucks Lake, ca 0.4 mi SW of Arkansas Ravine, just upslope from S side of USFS Rd 23N60 and just W of the bridge over Coldwater Creek, on the S side of the bridge, in moist drainage area.
1481
Comment
CHSC117552
Pyrola dentata
Lowell Ahart
2016-7-9
21098
Plumas
South of road bank, about 1/2 mile southeast of Table Mountain, about 1 1/2 miles (air) northwest of Tamarack Flat, about 3 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
1759
Comment
RSA0084314
Pyrola dentata
Diana D. Jolles
2011-8-9
472
Plumas
Plumas National Forest, about 2.5 miles up forest road 77 to Dixie Mountain Lookout from Frenchman Lake Road (284).
1994
Comment
CAS-BOT-BC462779
Pyrola dentata
A. A. Heller; P. B. Kennedy
1907-7-8
8764
Plumas
Grade between Greenvile and Prattville
Comment
CDA14707
Pyrola picta
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3212
Plumas
Mt. Hough-Crystal Lake Road 0.5 mile north of Taylor Creek Road (to Solomon Saddle).
1584
Comment
CDA14718
Pyrola picta
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3238
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
CHSC76053
Pyrola picta
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3238
Plumas
Mt. Hough-Crystal Lake Road, 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
JEPS101250
Pyrrocoma hirta var. lanulosa
Dean W. Taylor
2000-8-12
17549
Plumas
Camp 14 (ca. 5 air miles SE from Antelope Lake), drainage of Last Chance Creek, along Forest Road 26N07
1694
Comment
CAS-BOT-BC328163
Pyrrocoma lucida
R. F. Thorne; C. W. Tilforth
1969-9-6
39238
Plumas
Near bank of Feather River 1 mile southwest of Beckwourth
1356
Comment
JEPS100327
Pyrrocoma lucida
Dean Wm. Taylor and Barbara Ertter
2001-7-18
17833
Plumas
Diamond Mountains, meadow tributary to Little Doyle Creek (ca. 1.5 miles N of upper end of Frenchman Reservoir), along Forest Road 25N71 1.4 miles East of Forest Road 25N11
1783
Comment
CAS-BOT-BC362342
Pyrrocoma racemosa var. paniculata
G. Schoolcraft
1997-8-5
2628
Plumas
W. of Co. Rd. A-1 near Swain Meadow
1767
Comment
CAS-BOT-BC62427
Quercus chrysolepis
Mrs. E. C. Suttiffe
1920-9-1
s.n.
Plumas
Gold Valley
Comment
SFV17672
Quercus chrysolepis
J. M. Tucker
1948-7-25
1750
Plumas
Sierra Nevada Area of Camel's Peak, 1.3 miles east of Camp 18.
1220
Comment
UCD45590
Quercus chrysolepis
John M. Tucker
1948-7-25
1736
Plumas
California, Plumas Co.; summit of 'Lava Cap', ca. 1 mi. south of Cascade. Elevation 4717 ft.
1435
Comment
RSA88599
Quercus durata
J. T. Howell
1951-6-26
27532
Plumas
Near Rich Bar.
793
Comment
UCD45906
Quercus durata var. durata
John Thomas Howell
1959-9-21
34791
Plumas
El. 2500 feet, Plumas County.
762
Comment
CAS-BOT-BC62738
Quercus garryana var. breweri
Clarence R. Quick
1952-6-29
52 -76
Plumas
Summit and road between Belden and Humbug Valley
1486
Comment
RSA88598
Quercus garryana var. semota
J. T. Howell
1951-6-26
27548
Plumas
Feather River Canyon
854
Comment
CDA14747
Quercus kelloggii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3293
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
SEINET10431683
Quercus kelloggii
C. N. Saulisberry
1949-5-28
s.n.
Plumas
3 miles N of Quincy.
Comment
CAS-BOT-BC104607
Quercus vacciniifolia
Gladys L. Smith
1976-6-7
4581
Plumas
Sierra Nevada. North End of summit ridge, secondary road between Route 70 and La Porte
1950
Comment
CHSC94020
Quercus vacciniifolia
R. D. Fischer
2005-9-5
666
Plumas
Location about 1 miles south of Sunflower Flat trail head at end of county road 26N31 in mixed coniferous forest. Plants growing on an open rocky ridge on what appeared to be a serpentine outcrop.
1828
Comment
UC1135794
Quercus vacciniifolia
G. Burks
1933-8-8
37
Plumas
2 mi w Franklin Hill; Plumas National Forest, Bidwell Bar Quad.
1645
Comment
JEPS48663
Ranunculus alismifolius var. alismellus
Esther C. Fritz
1933-7-4
Plumas
Spanish Peak; summit, swamp along road
2133
Comment
UC135578
Ranunculus alismifolius var. alismifolius
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
SEINET5338395
Ranunculus andersonii
C. Bailey
1979-3-24
42
Plumas
Frenchman Res., just beyond parking area on N side of dam
1743
Comment
CAS-BOT-BC379186
Ranunculus aquatilis var. aquatilis
Cathy Ozaki
1983-5-14
84
Plumas
Marble Hot Springs Area, Sierra Valley Marsh
1250
Comment
SEINET7720819
Ranunculus cymbalaria
Unknown
Plumas
Goose Lake Valley
Comment
CHSC81144
Ranunculus cymbalaria var. saximontanus
Lowell Ahart
2001-8-29
9239
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UC1191441
Ranunculus flammula
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1373
Plumas
just s Chester (marshes at n end of lake); Lake Almanor, Last Chance Marshes
Comment
CHSC75527
Ranunculus occidentalis
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-24
3225
Plumas
Rhinehart Meadow, Mt. Hough-Crystal Lake Road 1.0 mile south of China Grade Road (to Taylorsville).
1676
Comment
UCR133521
Ranunculus occidentalis
Lyman Benson
1949-6-21
13733
Plumas
Cascade Range, Almanor, 1 mile west of Lake Almanor Inn [W bank of Lake Almanor], Feather River Drainage
1402
Comment
CHSC110297
Ranunculus occidentalis var. ultramontanus
B. Castro; L. P. Janeway
2006-6-3
1574
Plumas
Northern High Sierra Nevada.West side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1676
Comment
SD8186
Ranunculus orthorhynchus
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UCD107486
Ranunculus orthorhynchus
Tim Kuhn
2006-6-28
32
Plumas
north of Lake Davis at Old House Meadow.
Comment
UC118226
Ranunculus orthorhynchus var. orthorhynchus
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CHSC88626
Rhamnus alnifolia
H. Gray
2003-6-17
Plumas
Plumas National Forest.
1463
Comment
UCR179428
Rhamnus purshiana
W. B. McHenry
1990-1
s.n.
Plumas
Northern Sierra Nevada Mountains, Bucks Lake
1646
Comment
UC1730229
Rhynchospora alba
L. P. Janeway
1998-9-10
6272
Plumas
Butterfly Valley Botanical Area; upper edge of darlingtonia bog (Sweetwater Marsh) just below Road 25N47 0.3 mi south of Road 417.
1173
Comment
RSA286277
Rhynchospora capitellata
Robert F. Thorne
1974-7-30
45011
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
CHSC10772
Ribes californicum
Lowell Ahart
1969-5-18
Plumas
Slate Creek, 10 miles south of La Porte.
914
Comment Read comments Jul 22 2018
CAS-BOT-BC108709
Ribes cereum
L. P. Janeway
1989-6-20
3353
Plumas
Plumas National Forest. Beckwourth Ranger District. East facing slope near top of Crocker Mountain
2194
Comment
CHSC92195
Ribes cereum var. cereum
Lowell Ahart; John Dittes
2005-9-20
12438
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2041
Comment
CHSC54399
Ribes inerme var. inerme
Vernon H. Oswald
1991-6-12
4663
Plumas
Lassen Volcanic National Park. Meadow on the north side of Willow Lake, on the north side of the park boundary, ca. 3 miles southeast of Drakesbad.
1661
Comment
CAS-BOT-BC219224
Ribes nevadense
Alice Eastwood
1927-6-12
14626
Plumas
Forest Lodge, Greenville
Comment
CHSC45975
Ribes nevadense
Lowell Ahart
1981-7-21
2946
Plumas
Growing on the sides of large rock outcroppings, above the head of Dixon Creek, about 1/8 mile north of the Buzzards Roost Ridge, about 1 1/2 miles north of Pilot Peak.
1645
Comment
CHSC46657
Ribes nevadense
Lowell Ahart
1989-7-2
6343
Plumas
On broken rocks, near low cliffs, on the north-west side and near the summit of Pilot Peak, about 10 miles north-east of La Porte.
2255
Comment
CDA14719
Ribes roezlii
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3241
Plumas
Mt. Hough-Crystal Lake Road 0.2 mile south of China Grade Road (to Taylorsville).
1737
Comment
RSA0018269
Ribes roezlii
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
952
Plumas
Plumas National Forest, ca. 6 mi. N of Gold Lake on Gold Lake Road, and 2.6 mi. S of junction with Highway 89.
1829
Comment
UC1127540
Ribes roezlii
G. Burks
1933-8-8
26
Plumas
4 1/2 mi e and 1 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quadrangle
Comment
CAS-BOT-BC186234
Ribes roezlii var. roezlii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54106
Plumas
10.6 miles northeast of La Porte on road to Quincy
1889
Comment
SD8337
Ribes viscosissimum
Mrs. R. M. Austin
1878-1
Plumas
Mt. Dyer
Comment
SD8789
Rigiopappus leptocladus
Mrs. R. M. Austin
1880-1
Plumas
Comment
RSA523304
Rigiopappus leptocladus
J. L. Strother
1987-6-28
1358
Plumas
North of Sierra Valley, ca. 6 miles N of Beckwourth along road to Genese.
1750
Comment
SEINET10480670
Rorippa
Mary Susan Taylor
1981-7-13
Taylor 4000
Plumas
T24N R16E se/nw sec 5, Frenchman Lake quad; E side of 24N55, ca. 0.4 mi N of its jct with 28N11, ca. 0.7 mi N of N tip of the Lake, ca. 14 air mi N of Chilcoot.
1737
Comment
SEINET10871492
Rorippa
Mary Susan Taylor
1981-7-13
Taylor 4000
Plumas
T24N R15E ne/sw sec 1, Frenchman Lake quad; along Lookout Creek, ca. 2 mi W of its jct with 28N11, ca. 3 air mi NW of N tip of the Lake, ca. 15 air mi N of Chicoot. 6200 ft elev.
1890
Comment
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
CAS-BOT-BC74639
Rorippa curvisiliqua
L. P. Janeway
1992-11-4
4322
Plumas
Plumas National Forest. Beckwourth Ranger District. Cascade Department.
1755
Comment
CAS-BOT-BC74645
Rorippa curvisiliqua
Alice S. Mulford
1944-8-13
s.n.
Plumas
Lower bank, Middle Fork of Feather River about 100 yards above bridge of Blairsen-Mohawk road.
1341
Comment
CHSC21330
Rorippa curvisiliqua var. orientalis
F. T. Griggs; A. Pass
1975-8-2
290
Plumas
Buck's Lake.
Comment
CHSC33155
Rorippa curvisiliqua var. orientalis
V. Holt
1935-8-1
Plumas
Lott's Lake.
1524
Comment
CHSC38013
Rorippa curvisiliqua var. orientalis
M. S. Taylor
1981-5-10
3671
Plumas
N side of Antelope Lake, ca. 1/4 mi e of Boulder Creek and USFS Work Center, ca. 20 mi ne of Taylorsville.
1536
Comment
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
CHSC94850
Rorippa nasturtium-aquaticum
Lowell Ahart
2006-10-8
13398
Plumas
Gravel bar on the west side of Chips Creek, just south of the bridge on Highway 70, about 1 1/4 miles southwest of Belden.
715
Comment
CHSC33836
Rorippa palustris var. hispida
R. E. Preston
1981-8-2
117
Plumas
On gravel bar, s bank of Middle Fork of Feather River. Minerva Bar, ca. 9.6 km s of Quincy.
1150
Comment
CHSC87836
Rosa bridgesii
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
10999 A
Plumas
On the bottom of a small drainage, on the north side of the logging road, about 1 1/2 miles (air) south of Lower Taylor Rock, about 7 1/2 miles (air) northeast of Quincy.
1517
Comment
SBBG119740
Rosa bridgesii
L. Ahart, J. Dittes, J. Guardino
2004-6-6
10999
Plumas
N side of logging rd, ca. 1.5 air mi S of Lower Taylor Rock, ca. 7.5 air mi NE of Quincy
1517
Comment
CAS-BOT-BC148173
Rosa gymnocarpa
John Thomas Howell; Walter Knight; Irja Knight; Gordon H. True
1967-7-12
2112
Plumas
At spring - Butterfly Botanical Area and vicnity
1127
Comment
RSA609440
Rosa gymnocarpa
Louis C. Wheeler
1958-7-30
7351
Plumas
Sierra Nevada: White Pine Chrome Mine, ca. 1/2 mile E of Bottle Springs, South Fork Rock Creek, near Quincy.
1585
Comment
RSA755682
Rosa gymnocarpa
L. Ahart, John Dittes
2009-7-15
16078
Plumas
Along a small wash on the south side of Forest Service Road 26N671, northeast of Forest Service Road 26N67, about 2.8 air miles southeast of Butt Valley Reservoir Dam.
1703
Comment
CHSC118832
Rosa gymnocarpa
Wendy L. Boes
2015-5-27
2015018
Plumas
Plumas National Forest. Location southwest of Silver Creek, north of Forest Service 24N29X, west of 24N56, near Meadow Valley. UTM 663727 E, 4422262 N, NAD83 Zone 10N.
1160
Comment
SEINET10937262
Rosa pinetorum
Mary Susan Taylor
1982-5-27
Taylor 4543
Plumas
T26N R9E e/se sec 23. Greenville SW quad. Mostly w side of Dixie Canyon Rd (204), 1.2 to 2 mi n of its jct with Hwy :89 at Mocassin. 4000-4400 ft. S of Greenville.
1219
Comment
CAS-BOT-BC149729
Rosa woodsii subsp. ultramontana
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2205
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC149730
Rosa woodsii subsp. ultramontana
Alice Eastwood
1927-6-12
14508
Plumas
Forest Camp, Greenville, United States Forest Reserve
Comment
CAS-BOT-BC149731
Rosa woodsii subsp. ultramontana
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2378
Plumas
In canyon of Butterfly Creek between Spanish Creek and Butterfly Valley
Comment
CHSC84415
Rosa woodsii subsp. ultramontana
Lowell Ahart; John Dittes
2003-8-8
10488
Plumas
On the south side of Marble Lane, near a bridge, about 2 1/4 miles (by road) east of Beckwourth Calpine Road, about 4 miles (air) southeast of Beckwourth, Sierra Valley.
1527
Comment
SEINET13710062
Rosa woodsii var. ultramontana
Lowell William Ahart, Lowell William Ahart
2001-1
9202
Plumas
Lake Almanor, 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
CDA32030
Rotala ramosior
L. Ahart, J. Dittes
2009-9-7
16383
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
CAS-BOT-BC147111
Rubus glaucifolius
Anna Head
1920-1-1
s.n.
Plumas
Camp Rodgers, Feather River region
Comment
SBBG128282
Rubus leucodermis
L. Ahart, J. Dittes
2009-7-14
16071
Plumas
S side of Forest Service Rd 27N92, ca. 1.9 mi SE of Seneca, ca. 6 mi S of Lake Almanor Reservoir Dam
1677
Comment
UC1128619
Rubus leucodermis
D. Axelrod
1934-6-12
45
Plumas
1 mi ne La Porte; Plumas National Forest, Downieville Quad.
1645
Comment
UC586919
Rubus parviflorus
Joseph Andorfer Ewan
1934-6-25
8207
Plumas
Gold Lake Road above Denten's ((Blairsden)); Sierra Nevada, above Denten's (Blairsden)
1463
Comment
CHSC62531
Rudbeckia occidentalis
B. Castro; L. P. Janeway
1987-7-17
143
Plumas
Ca 6 mi W of Clio via Hwy 70/89, off USFS Rd 22N98 at a spring site. Uphill from road in meadow.
1584
Comment
CHSC70273
Rumex acetosella
B. Castro; R. Zebell
1989-8-9
376
Plumas
Ca 6 air mi S of Bucks Lake, at edge of dirt road through Arkansas Ravine, ca 0.5 mi E of USFS Rd 23N18 across from Hardquartz Mine.
1524
Comment
UCR123999
Rumex acetosella
George K. Helmkamp, E. A. Helmkamp
2001-7-6
6857
Plumas
Sierra Nevada Mountains, Calif. Hwy 89, ESE of Lake Almanor at Crescent Mills
976
Comment
CAS-BOT-BC422046
Rumex acetosella
Javier Penalosa
1962-6-19
2505
Plumas
Hwy. 40-89, +- 6.2 mi. SE of Quincy.
1097
Comment
SEINET4178423
Rumex paucifolius
W. Harnach, N. Harnach
1990-6-13
375
Plumas
Sierra Valley, Ramelli Ranch (USFS)
1487
Comment
CAS-BOT-BC433760
Rumex pulcher
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1968-6-11
2358
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
Comment
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
CHSC43413
Sagina saginoides
Lowell Ahart
1977-7-9
1454
Plumas
Along the edge of Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles northeast of La Porte.
1828
Comment
JEPS88517
Sagina saginoides
Vernon H. Oswald and Lowell Ahart
1996-7-15
8012
Plumas
e. side of arm of, extending n. from Hwy. 36 causeway Lake Almanor (s. of point where rd. to Last Chance Campground (28N11) begins to parallel the lake); High Cascade Range
1371
Comment
CAS-BOT-BC445677
Sagittaria cuneata
John Thomas Howell
1966-7-29
42009
Plumas
Quincy.
1036
Comment
CAS-BOT-BC445749
Sagittaria latifolia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1511
Plumas
Butterfly Botanical Area and Vicinity
1091
Comment
CHSC69034
Sagittaria rigida
Vernon Oswald
1997-7-22
8768
Plumas
North of the causeway on Hwy. 36 at Lake Almanor on the east side of Last Chance Marsh where the road to Last Chance Campground (28N11) first approaches and then follows the shore of the marsh.
1371
Comment
CAS-BOT-BC103604
Salix eastwoodiae
Rimo Bacigalupi
1927-7-8
1668
Plumas
western edge of Long Lake
Comment
CAS-BOT-BC103627
Salix eastwoodiae
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
edge of Summit Lake, Gold Lake region
Comment
CAS-BOT-BC103632
Salix eastwoodiae
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
on way to Grass Lake, Gold Lake Region
Comment
CAS-BOT-BC103876
Salix exigua
John Thomas Howell; H. Keith Wagnon
1980-5-26
53592
Plumas
North Fork of Feather River between the mouth of East Branch and Caribou
792
Comment
CDA21493
Salix exigua
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3325
Plumas
Sierra Nevada; Junction of Diamond Mountain Road and Antelope Lake road, near the confluence of Lights Creek and its East Branch.
1371
Comment
SJSU12159
Salix exigua
N. A. Hopkins
1976-6-22
834
Plumas
7 mi NE of Loyalton
1524
Comment
CAS-BOT-BC107969
Salix geyeriana
C. R. Ball; Emily Smith; Mrs. H. P. Bracelin
1932-7-25
696
Plumas
Fork of Feather River about 5 miels southwest of Prattville
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
UC525904
Salix geyeriana
C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin
1932-7-25
697
Plumas
Fork of Feather R. ca. 5 mi s.w. of Prattville
Comment
UC525905
Salix geyeriana
C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin
1932-7-25
697
Plumas
Fork of Feather R. ca. 5 mi s.w. of Prattville
Comment
CHSC112512
Salix jepsonii
L. P. Janeway
2014-7-16
11545
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; along Long Valley Creek in the middle of Happy Valley.
1721
Comment
UC1134968
Salix lasiandra subsp. lasiandra
G. T. Nordstrom
1934-7-20
239
Plumas
Silver Lake Dam Bidwell Bar Quad., Silver Lake Dam
Comment
CAS-BOT-BC125327
Salix lasiandra var. lasiandra
Alice Eastwood
1927-6-1
14645
Plumas
Forest Lodge, Greenville, United States Forest Reserve
Comment
JEPS113446
Salix lasiandra var. lasiandra
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14035
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
CHSC69902
Salix lemmonii
L. P. Janeway
1997-5-14
5124
Plumas
Crocker Meadow; west side of Beckwourth-Genesee Road about 0.3 mi south of Crocker Guard Station and Campground.
1749
Comment
UC449845
Salix lemmonii
L. S. Smith
1931-5-27
7 a
Plumas
Plumas Meadow Plumas Nat'l Forest, Plumas Meadow
Comment
CAS-BOT-BC124795
Salix lemmonii
John Thomas Howell
1960-7-21
35838
Plumas
Flats nw. of Willow Lake
1676
Comment
CAS-BOT-BC125105
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
398
Plumas
North Fork of Feather River, at Chester
1350
Comment
SBBG57908
Salix ligulifolia
C. R. Ball, Mrs. H. P. Bracelin, B. Kautz
1931-5-31
394
Plumas
N fork of Feather River at Chester, flood plain at hwy bridge
1350
Comment
CDA39567
Salix lucida subsp. lasiandra
L. Ahart
2001-6-4
8757
Plumas
Overflow area on the north side of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
Comment
CAS-BOT-BC129353
Salix melanopsis
Mary Strong Clemens
1920-5-26
s.n.
Plumas
Taylorsville
Comment
CAS-BOT-BC129382
Salix melanopsis
David D. Keck
1932-7-3
1656
Plumas
Meadow south of Spanish Creek - Quincy
1066
Comment
SEINET10417189
Salix melanopsis
W. Harnach, N. Harnach
1991-5-11
536
Plumas
Sierra Valley, W of Beckwourth, along Feather River, Ramelli Ranch.
1487
Comment
SJSU7514
Salix melanopsis
Lewis S. Rose
1968-6-10
Plumas
Quincy Meadow
1036
Comment
SEINET4174120
Salsola paulsenii
W. Harnach, N. Harnach
1990-7-10
468
Plumas
Sierra Valley, just west of the steel bridge on Marble Lane
1486
Comment
RSA158049
Salvia apiana
T. C. Fuller
1962-6-13
8998
Plumas
Rt. 1, Box 7, N Road, Indian Valley, 2 miles E of Greenville.
Comment
CAS-BOT-BC238849
Sambucus nigra subsp. caerulea
John Thomas Howell
1924-8-10
612
Plumas
Crescent Mills
1219
Comment
UC401137
Sambucus racemosa var. microbotrys
unknown
Plumas
Comment
UC555549
Sanguisorba annua
H. L. Mason
1924-6-16
1042
Plumas
near Graeagle (South banks of Feather River); s banks of Feather River
Comment
UC2042979
Sanicula bipinnatifida
Barbara Ertter with Gary Schoolcraft
1990-5-14
8980
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
CHSC34858
Sanicula graveolens
M. S. Taylor; M. Foster
1981-6-10
3886
Plumas
In Red Clover Valley, Overland Inc Ranches, ca. 3/4 mi n of Genesee-Beckwourth Rd, ca. 11 air mi nw of Beckwourth.
1676
Comment
RSA790266
Sanicula graveolens
J. R. Shevock
1985-5-19
11164
Plumas
Plumas National Forest, along forest road 28N01, 2 miles west of Frenchman Reservoir.
1800
Comment
UC2012966
Sanicula tuberosa
Barbara Ertter with Gary Schoolcraft
1990-5-14
8982
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.
Comment
UCD23353
Sanicula tuberosa
E. W. Jameson
1949-4-26
s.n.
Plumas
Experiment Station in Quincy.
1097
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
CHSC45521
Sarcodes sanguinea
Lowell Ahart
1975-8-29
969
Plumas
About 10 mi south of Bucks Lake, about 1 mi NE of Hardquartz Mine, along the edge of small stream which is part of Arkansas Ravine.
1828
Comment
RSA255811
Sarcodes sanguinea
Gary D. Wallace, Larry E. DeBuhr, G. Ansley Wallace
s.n.
Plumas
Along hwy. 89 by the west shore of Lake Almanor.
1402
Comment
SEINET10483035
Saxifraga aprica
Mary Susan Taylor, G. Rotta
1982-5-18
Taylor 4472
Plumas
T26N R9E nw/ne sec 7. Almanor NE quad. On serpentine, both sides of spur rd off 26N18, ca. 0.5 mi se of Long Valley Mine, ca. 4 air mi w of Greenville. 5500 ft.
1676
Comment
RSA189459
Saxifraga californica
L. S. Rose
1967-5-8
67072
Plumas
3 miles SW of Belden, N Fork, Feather River.
762
Comment
RSA41968
Saxifraga californica
Ella Dales Cantelow
1940-5-12
3522
Plumas
Feather River Canyon. SW of Belden. Hwy 24.
Comment
CHSC42855
Saxifraga nidifica var. nidifica
Lowell Ahart
1987-5-19
5657
Plumas
Near a small meadow, near the South Fork of the Feather River, about 1/2 mile northeast of the Feather Fork Mine, about 8 miles northeast of La Porte.
1706
Comment
CAS-BOT-BC283633
Schedonorus pratensis
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-7-10
2194
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek
883
Comment
CHSC44121
Scheuchzeria palustris subsp. americana
V. Oswald; L. Ahart
1988-8-4
3672
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. On the s side of the lake.
1676
Comment
CAS-BOT-BC111571
Schoenoplectus americanus
John Thomas Howell
1960-7-19
35642
Plumas
Wet slope near hot springs, Drakesbad. Plants of Lassen Volcanic National Park.
Comment
SEINET10872756
Scirpus congdonii
Lowell Ahart
1985-7-3
Ahart 5103
Plumas
About 4 1/4 miles north-east of La Porte.
Comment
CAS-BOT-BC30736
Scirpus diffusus
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1522
Plumas
Area adjacent to Pond Reservoir.
1097
Comment
CAS-BOT-BC111002
Scirpus microcarpus
John Thomas Howell
1961-9-22
36795
Plumas
Work Creek, Greenville
1088
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
SJSU13922
Scirpus microcarpus
N. A. Hopkins
1985-8-27
1306
Plumas
Grass Lake
1767
Comment
UC1100830
Scirpus microcarpus
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1441
Plumas
bog and marsh at Butterfly Valley
Comment
CAS-BOT-BC111013
Scirpus microcarpus
L. P. Janeway
1990-8-29
3847
Plumas
Ca. 0.1 mi W of Paradise Cr ca 3/4 mi S of Little Grizzly Cr. Mt. Ingalls quad.
1905
Comment
CAS-BOT-BC110839
Scirpus pauciflorus
John Thomas Howell; Gordon H. True
1967-6-11
42572
Plumas
Meadow at Quincy
1036
Comment
POM69941
Scutellaria antirrhinoides
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
UC104317
Scutellaria antirrhinoides
Mrs. R. M. Austin
July 1878
Plumas
Big Meadows
Comment
RSA641453
Scutellaria nana
Michael A. Vincent
1999-6-8
8557
Plumas
Plumas National Forest, Milford Ranger Dstrict. Along FS 26N16 between FS 26N17 and Doyles Crossing bridge.
Comment
SJSU14706
Scutellaria nana
N. A. Hopkins
1991-6-28
1690
Plumas
N of Milford Cr, N of Milford fork on rd fronm Red Clover Valley to Janesville
1524
Comment
JEPS62868
Scutellaria tuberosa
W. I. Follett
1937-5-30
Plumas
Rich Gulch
1173
Comment
CAS-BOT-BC363367
Senecio aronicoides
L. S. Rose
1931-4-13
s.n.
Plumas
Woodleaf
Comment
CHSC91475
Senecio aronicoides
L. P. Janeway
2005-6-26
8442
Plumas
Northern High Sierra Nevada. Steep east-facing slope above Road 24N04, 0.3 km south of crossing of North Valley Creek (between North Valley Meadows and Lynch Meadows).
1347
Comment
CHSC89469
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-2
200
Plumas
Located in the Quincy District of the Plumas National Forest, on the N facing slope of Red Hill in the N fork Feather River Canyon. Collected off jeep rd N of 26N22.
1584
Comment
CHSC89475
Senecio eurycephalus var. lewisrosei
Jenny Marr
1994-7-2
206
Plumas
Located in the Quincy District of the Plumas National Forest, on the N facing slope of Red Hill in the N fork Feather River Canyon. Collected off jeep rd N of 26N22.
1463
Comment
UC1192093
Senecio hydrophilus
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1409
Plumas
ca 2 mi s Greenville; Indian Valley
Comment
UC586915
Senecio hydrophilus
Joseph Andorfer Ewan
1934-7-6
8168
Plumas
near Dentens (Mohawk Valley); Mohawk Valley
1310
Comment
CAS-BOT-BC363917
Senecio integerrimus var. exaltatus
Alice Eastwood
1918-5-25
6986
Plumas
Portola
Comment
CDA14133
Senecio integerrimus var. exaltatus
G. F. Hrusa
1997-5-3
13823
Plumas
Sierra Nevada; E side of Rattlesnake Creek, S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
CDA18477
Senecio integerrimus var. exaltatus
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3247
Plumas
Sierra Nevada; 0.2 mile south of junction, Mt. Hough-Crystal Lake Road and China Grade (road to Taylorsville).
1737
Comment
CAS-BOT-BC364399
Senecio triangularis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1487
Plumas
Butterfly Botanical Area and Vicinity. At Fern Glen
1097
Comment
CHSC101941
Senecio triangularis
Lowell Ahart; John Dittes
2009-7-13
16045
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
JEPS115175
Senecio triangularis
Lowell Ahart, John Dittes
2009-7-13
16045
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
POM272149
Senecio triangularis
Lyman Benson
1932-7-29
3991
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
CAS-BOT-BC364763
Sericocarpus oregonensis subsp. californicus
Clare B. Hardham
1986-8-9
30403
Plumas
Sierra Nevada Mountains. Meadow Valley - Virgilia Road
1219
Comment
CAS-BOT-BC240244
Setaria viridis
John Thomas Howell
1959-9-21
34726
Plumas
Belden
701
Comment
UCD92853
Setaria viridis
John Thomas Howell
1959-9-20
34719
Plumas
Tobin.
609
Comment
CAS-BOT-BC213138
Sidalcea
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-22
54111
Plumas
10.6 miles northeast of La Porte on road to Quincy, Sierra Nevada
1889
Comment
UC583398
Sidalcea asprella subsp. nana
Elmer I. Applegate
1934-5-3
8905
Plumas
near and n Quincy; near and n of Quincy
Comment
CHSC106832
Sidalcea glaucescens
Barbara Ertter
1989-7-4
8680
Plumas
2.2 mi W of jct with Hwy 89 and Hwy 36 SW of Chester.
1463
Comment
CHSC95102
Sidalcea glaucescens
L. P. Janeway
2006-7-11
8811
Plumas
Northern High Sierra Nevada. About 2.7 km north of Quincy; 70 m northwest of Hwy 70 along south side of Snake Lake Road.
1097
Comment
JEPS67295
Sidalcea glaucescens
W. L. Jepson
1939-7-31
19319
Plumas
about 2 to 2 1/2 mi from summit Spanish Peak
2042
Comment
RSA718777
Sidalcea glaucescens
L. P. Janeway
2006-7-11
8811
Plumas
Northern High Sierra Nevada. About 2.7 km north of Quincy; 70 m northwest Hwy 70 along south side of Snake Lake Road. Southeast-facing slope;
1097
Comment
JEPS48723
Sidalcea glaucescens
John W. Duffield
1937-5-27
Plumas
Grubstake Flats Meadow Valley, Grubstake Flats
Comment
SD7243
Sidalcea malviflora
D. C.
July 1882
Plumas
Prattville
Comment
RSA17671
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1934-5-3
8905
Plumas
Near and north of Quincy.
Comment
CHSC97074
Sidalcea oregana subsp. spicata
Lowell Ahart; Josephine Guardino
2007-7-21
14371
Plumas
Around pine trees, about 5 yards north of a large meadow, about 150 yards east of the bridge, about 60 yards south of the Beckwourth Taylorsville Road, about 2 1/2 miles (air) northwest of the most northwest part of Lake Davis.
1793
Comment
UC108897
Sidalcea oregana subsp. spicata
T. S. Brandegee
1892-7-3
Plumas
Prattville
Comment
CAS-BOT-BC384601
Silene dichotoma
G. L. Stebbins
1970-7-24
7071
Plumas
Blairsden
1341
Comment
CAS-BOT-BC386990
Silene douglasii
John Thomas Howell
1951-6-28
27711
Plumas
Eureka Peak
2255
Comment
CHSC36856
Silene douglasii
M. S. Taylor
1982-7-21
4894
Plumas
Around s end of Backs Creek Ridge, ca. 5 mi se of Quincy.
1752
Comment
CHSC108707
Silene douglasii var. douglasii
B. Castro; L. P. Janeway
2001-7-22
1348
Plumas
N. Sierra Nevada High. Between Frenchman Hill and the NW end of Red Mtn, on a low peak along ridge. Alongside road (the western extension of USFS Rd 23N69).
1798
Comment
CHSC51523
Silene invisa
L. P. Janeway
1990-7-17
3799
Plumas
Plumas National Forest. Lakes Basin Recreation Area; along edge of meadow on S side of Gold Lake Lodge.
2011
Comment
CHSC100054
Silene lemmonii
Lowell Ahart
2008-7-16
15087
Plumas
On the east side of a small stream, about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC43411
Silene lemmonii
Lowell Ahart
1975-7-16
887
Plumas
West of the South Fork of the Feather River, about 1 mile south-west of the Feather Fork Mine, about 5 miles north of La Porte.
1828
Comment
CAS-BOT-BC389393
Silene lemmonii
D. E. Breedlove
1962-6-12
3449
Plumas
In upper drainage of Middle Fork of Feather River, 1 mile southeast of Cromberg
1341
Comment
CAS-BOT-BC389403
Silene lemmonii
Alice Rosenberg
1917-6-22
s.n.
Plumas
Blairsden
Comment
SD8101
Silene occidentalis
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows.
Comment
UC465660
Silene occidentalis subsp. occidentalis
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
CHSC40877
Sisymbrium altissimum
K. R. Stern
1985-6-25
8199
Plumas
Vicinity of Blairsden.
1402
Comment
SEINET10448360
Sisymbrium altissimum
Mary Susan Taylor
1980-10-8
Taylor 3362
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
JEPS107718
Sisyrinchium bellum
Lowell Ahart, John Dittes
2005-9-20
12447
Plumas
The southwest area of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2029
Comment
RSA169438
Sisyrinchium bellum
Lewis S. Rose
1963-6-3
63089
Plumas
Butterfly Valley, 2 miles SW of Keddie
1189
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
UC170936
Smilacina racemosa
H. M. Hall
1912-7-8
9320
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
RSA718041
Solidago canadensis subsp. elongata
R. D. Fischer
2004-8-7
820
Plumas
Sierra Nevada foothills between Butte Meadows and Highway 89 along Humbug Valley Road at the Yellow Creek crossing.
1220
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
CAS-BOT-BC365510
Solidago elongata
E. K. Balls
1950-8-31
15520
Plumas
Hwy. 24, 1 mile north of Spanish Creek, just north of Quincy
1097
Comment
CAS-BOT-BC365511
Solidago elongata
Robert J. Weatherby
1950-7-21
1472
Plumas
East Quincy
1036
Comment
CAS-BOT-BC365115
Solidago velutina subsp. californica
John Thomas Howell
1924-8-11
620
Plumas
2 miles east of Chester
Comment
CHSC92145
Sorbus scopulina
L. P. Janeway
2005-9-4
8533
Plumas
Northern High Sierra Nevada. Between Road 24N13 and a northeastern tributary to upper Lockerman Creek; about 1.3 km south of Logue Meadows.
1329
Comment
SEINET264263
Sorbus sitchensis
S. Gessel
1940-5-22
Plumas
Spainish Peak Trail
Comment
UCD94834
Sparganium emersum
John Thomas Howell
1960-7-22
35869
Plumas
Lassen Volcanic National Park. Drakesbad.
1676
Comment
UCD94829
Sparganium emersum
Beecher Crampton
1970-6-25
8632
Plumas
Quincy, Spanish Creek just north of town.
Comment
JEPS107726
Sparganium emersum subsp. emersum
Lowell Ahart, John Dittes
2005-9-20
12430
Plumas
In Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2029
Comment
UC1099913
Sparganium emersum var. emersum
Malcolm A. Nobs and S. Galen Smith
1959-8-19
1405
Plumas
ca 2 mi s Greenville; Indian Valley
Comment
JEPS101258
Sparganium natans
Dean W. Taylor
1990-8-10
11432
Plumas
Lassen National Park, Little Willow Lake,
1874
Comment
CHSC40360
Spergularia rubra
Lowell Ahart
1985-7-11
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.
1584
Comment
SJSU14212
Sphaeromeria potentilloides
N. A. Hopkins
1989-5-27
1497
Plumas
near Marble Hot Springs Rd, Sierra Valley
1524
Comment
CAS-BOT-BC374767
Sphaeromeria potentilloides var. potentilloides
John Thomas Howell
1963-6-4
39407
Plumas
Marble Hot Springs, Sierra Valley
Comment
CHSC33808
Sphenosciadium capitellatum
M. S. Taylor
1981-7-17
4026
Plumas
Ca. 1/4 mi E of Bear Lakes trailhead, Lakes Basin, ca. 6 mi S of Mohawk.
1950
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
SEINET264196
Spiraea densiflora
S. Gessel
1940-6-27
Plumas
Mt Hough Lookout; near Crystal Lake
Comment
UC1128705
Spiraea densiflora
D. Axelrod
1934-6-9
19
Plumas
2.25 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quad.
1767
Comment
CHSC44006
Spiraea densiflora subsp. densiflora
L. P. Janeway
1984-7-27
937
Plumas
Around the edges of Grassy Lake.
1920
Comment
CAS-BOT-BC149640
Spiraea douglasii
George W. Gillett
1957-7-19
856
Plumas
On trail to Sifford Lakes, about 1 1/4 miles above The Devils Kitchen
2057
Comment
CAS-BOT-BC149641
Spiraea douglasii
John Thomas Howell
1960-7-18
35583
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC149659
Spiraea douglasii
Robert J. Weatherby
1950-7-28
1499
Plumas
Border of Smith Lake, near Quincy
1249
Comment
CAS-BOT-BC149665
Spiraea douglasii
John Thomas Howell; Gordon H. True
1973-7-31
50134
Plumas
On road from Janesville to Thompson Peak, Diamond Range
1905
Comment
HSC19748
Spiraea douglasii
Jim Vaughn
1956-7-29
Plumas
Chester
1463
Comment
HSC19749
Spiraea douglasii
L. S. Rose
1969-6-24
69049
Plumas
Butterfly Valley, W of Keddie
1159
Comment
JEPS45012
Spiraea douglasii
W. L. Jepson
1918-8-16
8009
Plumas
Engels; Lights Creek
1341
Comment Read comments 1
UCD147802
Spiraea douglasii
Allyson Ayalon; Lucie Jerabkova
2012-8-1
155
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
CHSC99835
Spiranthes porrifolia
Lowell Ahart
2008-8-13
15179
Plumas
North side 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 LaPorte.
1613
Comment
POM312933
Spiranthes romanzoffiana
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1445
Plumas
Butterfly Valley.
Comment Read comments Sep 30 2013
RSA52920
Spiranthes romanzoffiana
R. Weatherby
1950-7-21
1480
Plumas
Butterfly Lake near Quincy.
1220
Comment Read comments Sep 30 2013
RSA0089035
Spraguea umbellata
Bonnie C. Templeton
1968-6-10
11275
Plumas
Near Lake Almanor.
1386
Comment
SEINET13947990
Stachys ajugoides
E. K. Balls
1950-1
15842
Plumas
On river banks, North Fork Feather River, 6 miles NW of Chester. 4600 ft alt
1402
Comment
CHSC47368
Stachys ajugoides var. rigida
L. P. Janeway
1989-8-2
3548
Plumas
Plumas National Forest. Along edge of dirt road in draw between Olive Cr and Peoria Cr, above Middle Fork Feather River.
1463
Comment
RSA754368
Stachys ajugoides var. rigida
L. Ahart, John Dittes
2009-7-27
16168
Plumas
Headwaters of Grizzly Gulch, 2.1 air miles NE of Butt Valley Reservoir Dam.
1480
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
SD46654
Stachys palustris subsp. pilosa
Robert J. Weatherby
1950-7-7
1457
Plumas
Snake Lake, Quincy.
1219
Comment
SEINET10499278
Stachys rigida subsp. rivularis
Mary Susan Taylor
1974-7-3
Taylor 300
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
CHSC103123
Stellaria crispa
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-21
16106
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
JEPS115898
Stellaria crispa
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16106
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
JEPS95377
Stellaria crispa
Lowell Ahart
1994-6-17
7356
Plumas
E side of Sly Creek, 1 mi N of Schwartz Meadow, 1 mi E of Sly Creek Reservoir
1097
Comment
SEINET10537636
Stellaria jamesiana
Mary Susan Taylor
1982-6-2
Taylor 4590
Plumas
T23N R12E nw/sw sec 20. Johnsville quad. End of spur rd off 23N49, w side of Mt Jackson, ca. 6 air mi n of Mohawk. Mixed Evergreen Forest; 5100 ft.
1554
Comment
RSA291301
Stellaria longipes
J. T. Howell
1960-7-18
35516
Plumas
Drakesbad.
1677
Comment
UC120033
Stellaria longipes var. longipes
Mrs. R. M. Austin
Jul 1880
292
Plumas
Mount Dyer
2133
Comment
CAS-BOT-BC397727
Stellaria nitens
John Thomas Howell
1975-6-16
51160
Plumas
2 miles NW of Spring Garden
1173
Comment
CHSC81362
Stellaria nitens
L. P. Janeway
1996-5-21
4977
Plumas
Northern High Sierra Nevada. Soda Creek, along Road 25N22 200 ft northwest of Hwy 70 and East Branch North Fork Feather River.
890
Comment
CAS-BOT-BC375055
Stenotus acaulis
E. Sawyer
1935-6-18
126
Plumas
5 miles south southeast of Crow, Plumas National Forest
1981
Comment
CHSC52765
Stenotus acaulis
L. P. Janeway
1990-7-4
3763
Plumas
Northwest slope overlooking SW corner of Frenchman Lake, 0.2 mi W of the dam.
1722
Comment
JEPS29560
Stephanomeria lactucina
John Thomas Howell
1960-7-19
35681
Plumas
Drakesbad Lassen Volcanic National Park
1676
Comment
CAS-BOT-BC375614
Stephanomeria lactucina
Anna Head
1921-8-16
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
CAS-BOT-BC375663
Stephanomeria paniculata
John Thomas Howell
1951-8-20
28209
Plumas
Between Taylorsville and Genesee
1097
Comment
UC2029136
Stephanomeria paniculata
Barbara Ertter
2001-7-20
17750
Plumas
Diamond Mts NE of Frenchman Lake.
Comment
CHSC67647
Streptanthus polygaloides
James D. Jokerst
1985-6-10
2398
Plumas
Indian Creek Small Hydro Survey. Upper end of pipeline W of where it leaves Hwy. 70.
1066
Comment
CAS-BOT-BC87780
Streptanthus tortuosus
John Thomas Howell
1951-6-26
27543
Plumas
Sierra Nevada. Feather River Canyon.
853
Comment
CAS-BOT-BC87785
Streptanthus tortuosus
John Thomas Howell; Harvey Keith Wagnon
1980-5-26
53601
Plumas
Mear Rich Bar, East Branch of Feather River North Fork.
762
Comment
CAS-BOT-BC87792
Streptanthus tortuosus
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region.
Comment
CHSC43446
Streptanthus tortuosus
Lowell Ahart
1979-7-18
1998
Plumas
South of Onion Valley Reservoir, about 1 mile west of Pilot Peak, about 12 miles north of La Porte.
1828
Comment
RSA600458
Streptanthus tortuosus
L. C. Wheeler
1959-7-15
7566
Plumas
Middle Fork Feather River: McCarty Mine, McCarthy Bar.
Comment
SFV10376
Streptanthus tortuosus
M. L. Vincent
1968-6-10
857
Plumas
Sierra Nevada 1.5 miles south of Rock Creek Dam on North Fork Feather River.
685
Comment
UC140367
Swertia albicaulis var. nitida
Mrs. R. M. Austin
1875-1
Plumas
Butterfly Valley
Comment
JEPS46355
Swertia albicaulis var. nitida
Mrs. Esther C. Fritz
c. 1933
Plumas
near Meadow Valley; Schneider Meadow
1188
Comment
UCSB63566
Symphoricarpos albus
Jokerst, James
1985-6-10
Plumas
Indian Creek Small Hydro Survey; adjacent to Indian Creek 400 m S of Hwy 70, ca. 2 mi SW of Crescent; T26N R9E SW1/4SW1/4 sec 25
Comment
RSA300575
Symphoricarpos albus var. laevigatus
John Dourley, W. Wisura
1982-10-14
3863
Plumas
3.3 miles NW of Greenville, along Hwy 89.
1098
Comment
RSA59481
Symphoricarpos albus var. laevigatus
E. K. Balls
1950-9-15
15868
Plumas
Hwy 89, Lake Almanor to Quincy, 10 miles S of Lake Almanor.
1098
Comment
CAS-BOT-BC269651
Symphoricarpos longiflorus
W. Harnach; N. Harnach
1990-6-27
412
Plumas
Sierra Valley. Ramelli Ranch (USFS), so of R/R
1554
Comment
JEPS113371
Symphoricarpos rotundifolius var. rotundifolius
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14010
Plumas
Around trees, east side of an open rocky flat, 60 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
CAS-BOT-BC97559
Symphyotrichum ascendens
John Thomas Howell
1959-9-24
34950
Plumas
Spanish Valley near Quincy
1051
Comment
CHSC110232
Symphyotrichum bracteolatum
L. P. Janeway
2012-9-19
11057
Plumas
Northern High Sierra Nevada. Plumas National Forest; along La Porte-Quincy Road across from Road 22N21; northwest slope between Gibsonville Ridge and South Fork Feather River.
1877
Comment
CHSC115910
Symphyotrichum bracteolatum
L. P. Janeway
2015-7-29
11809
Plumas
Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quincy Road; between Bird Creek, Onion Valley Creek, and Finger Board.
1926
Comment
CHSC98753
Symphyotrichum bracteolatum
L. P. Janeway; B. Castro
2007-8-18
9202
Plumas
Northern High Sierra Nevada. Along Squirrel Creek and Road 401 1.9 km northeast of Hwy 70/89 and Williams Loop (railroad). On creek bank in partial shade.
1268
Comment
JEPS127586
Symphyotrichum bracteolatum
L. P. Janeway
2015-7-29
11809
Plumas
Northern High Sierra Nevada. Plumas National Forest; Sawpit Flat, along the road to Cleghorn Bar 2.5 road-km northwest of La Porte-Quince Road; between Bird Creek, Onion Valley Creek, and Finger Board. Onion Valley 7.5' Quad.
Comment
JEPS113546
Symphyotrichum campestre
Lowell Ahart, Josephine Guardino
2007-7-21
14362
Plumas
Near a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
SBBG128081
Symphyotrichum eatonii
L. Ahart, J. Dittes
2009-8-28
16353
Plumas
seep on the N side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2.0 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reservoir Dam
1476
Comment
CHSC110621
Symphyotrichum foliaceum var. parryi
B. Castro; L. Janeway
2006-9-9
1617
Plumas
High Cascades Range. About 200 m east of Jedidiah Colter Lake (between Blue Lake and North Arm Rice Creek).
1969
Comment
JEPS28115
Symphyotrichum spathulatum
J. Thomas Howell
1960-7-18
35563
Plumas
Drakesbad Lassen Volcanic National Park, Drakesbad
1676
Comment
JEPS94990
Symphyotrichum spathulatum
Vernon Oswald and Lowell Ahart
1997-9-18
8879
Plumas
4 air mi wnw of Caribou (on Forest Road 26N25 to Mosquito Creek, 2.3 mi ne of its junction with 26N26 to Humbug Valley); Forest Road 26N25
Comment
CAS-BOT-BC98895
Symphyotrichum spathulatum var. intermedium
Anna Head
1921-8-5
s.n.
Plumas
Feather river Region, near Gold Lake
Comment
CAS-BOT-BC98918
Symphyotrichum spathulatum var. intermedium
Hans Leschke
1960-9-7
1791
Plumas
Park boundary north of Willow Lake - Lassen Volcanic National Park
1661
Comment
CHSC66748
Symphyotrichum spathulatum var. spathulatum
Vernon H. Oswald; Lowell Ahart
1996-8-14
8149
Plumas
Northern High Sierra Nevada. Northeast of La Porte on the La Porte-Quincy Rd. 0.9 mi N of the road to Johnsville (0.9 mi N of the Sierra Co. 2 mi post).
1889
Comment
SEINET10507800
Taeniatherum caput-medusae
Mary Susan Taylor
1982-6-28
Taylor 4774
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
CHSC102011
Tanacetum vulgare
L. P. Janeway; Alicia Rhoades, Dorothy Kieffer
2009-9-10
9952
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Oroville-Quincy Hwy about half way between Grizzly Creek Campground and the road's crossing of Grizzly Creek. Along edge of paved road opening in white fir forest. Plants widely scattered along Oroville-Quincy Hwy from about Bucks Lake west to this most western road side site.
1573
Comment
UC501392
Tanacetum vulgare
David D. Keck
Jul 3 1932-Jul 5 1932
1626
Plumas
Quincy, along branchlet of Spanish Creek, also over a vacant lot near center of town Northern Sierra Nevada, Spanish Creek
1065
Comment
CAS-BOT-BC376836
Tanacetum vulgare
David D. Keck
1932-7-3
1626
Plumas
Quincy, in the Northern Sierra Nevada. Along branchlet of Spanish Creek
1065
Comment
RSA51268
Tanacetum vulgare
Ella Dales Cantelow
1940-10-5
3413
Plumas
1 mile W of Meadow Valley Inn.
Comment
JEPS3265
Taraxacum officinale
Roxana S. Ferris
1952-5-18
12488
Plumas
1.5 mi n Greenville
1097
Comment
UC1070329
Taraxacum officinale
E. Sawyer
1935-5-28
46
Plumas
3.5 mi n Hawks; Sierraville Quad.
1584
Comment
CAS-BOT-BC376959
Taraxacum officinale
Roxana S. Ferris
1952-5-18
12488
Plumas
1.5 miles north of Greenville
1097
Comment
CAS-BOT-BC376965
Taraxacum officinale
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
2078
Plumas
Butterfly Botanical Area and Vicinity
1127
Comment
CHSC54406
Taraxia subacaulis
Vernon H. Oswald
1991-6-12
4664
Plumas
Lassen Volcanic National Park. Meadow on the north side of Willow Lake, on the north side of the park boundary, ca. 3 miles southeast of Drakesbad.
1661
Comment
SBBG30538
Taraxia tanacetifolia
D. Myrick
1968-6-19
1954
Plumas
Hwy 89 W of Lake Almanor
1371
Comment
CAS-BOT-BC447451
Tellima grandiflora
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC447456
Tellima grandiflora
John Thomas Howell
1962-6-16
37639
Plumas
Lewisia Rock, Feather River North Fork.
640
Comment
JEPS41457
Tellima grandiflora
Mrs. E. Fritz
Jul 1931
Plumas
Schneider Creek
1219
Comment
CAS-BOT-BC329080
Tetradymia canescens
John Thomas Howell
1959-9-25
35023
Plumas
Summit of Beckwourth Pass
1588
Comment
CAS-BOT-BC329081
Tetradymia canescens
Lewis S. Rose
1955-7-19
55142
Plumas
Beckworth
1493
Comment
CAS-BOT-BC392417
Thalictrum fendleri
John Thomas Howell
1960-7-18
35557
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
RSA101466
Thalictrum fendleri
R. Weatherby
1955-7-2
1573
Plumas
Creek below Bear Ridge.
1982
Comment
CAS-BOT-BC77721
Thelypteris nevadensis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1488
Plumas
Fern Glen
1097
Comment
CAS-BOT-BC77732
Thelypteris nevadensis
John Thomas Howell
1963-6-3
39393
Plumas
Butterfly Valley
Comment
JEPS97810
Thelypteris nevadensis
unknown
Plumas
Ca. 7 mi SE Kedde
Comment
SEINET10530453
Thelypteris nevadensis
Mary Susan Taylor
1974-7-3
Taylor 296
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
UC399362
Thelypteris nevadensis
Mrs. R. M. Austin
1894-1
Plumas
Comment
RSA716879
Thinopyrum intermedium
L. Ahart
2005-9-20
12459
Plumas
on the south side of the forest road 27N34m about 1 mile Northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
1985
Comment
CAS-BOT-BC202034
Thinopyrum ponticum
John Thomas Howell
1962-6-18
37785
Plumas
Sierra Valley, near Beckwourth
1487
Comment
CHSC57424
Thlaspi arvense
L. P. Janeway; Melinda Carlson
1991-6-18
4048
Plumas
Plumas National Forest. North side of Middle Fork Feather River, south side of Hwy 70, at Delleker, ca 0.3 mi west of Portola. In pasture.
1472
Comment
SD46491
Tofieldia glutinosa subsp. occidentalis
Robert J. Weatherby
1950-7-21
1477
Plumas
Common perennial on sunny wet soil in boggy meadow. Butterfly Valley, near Quincy.
1219
Comment
CAS-BOT-BC399994
Trautvetteria caroliniensis
Robert J. Weatherby
1955-8-9
1679
Plumas
South Fork Haskins Creek, 2 miles south of Bucks Lake
1645
Comment
SD46539
Trautvetteria caroliniensis
Robert J. Weatherly
1955-8-9
1679
Plumas
South Fork Haskins Creek, 2 miles south of Bucks Lake
1646
Comment
CHSC21562
Trautvetteria caroliniensis var. occidentalis
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Bucks Lake Floristic Survey. In the middle of the section beside a stream.
Comment
CAS-BOT-BC519391
Triantha occidentalis subsp. occidentalis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54385
Plumas
Sierra Nevada, 0.25 miles east of Bucks Summit on road to Quincy
1670
Comment
CHSC75923
Trichostema oblongum
G. F. Hrusa
1997-6-26
13882
Plumas
Sierra Nevada. Open flats 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/ and Sloat Rd.(to S). [Original lat./long. on label is '39 53 N; 120 42 W'].
1450
Comment
JEPS85656
Trichostema oblongum
John Thomas Howell
1926-7-26
2141
Plumas
near Prattville
1371
Comment
RSA0088245
Trifolium breweri
Bonnie C. Templeton
1968-6-8
11221
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1067
Comment
UC176280
Trifolium breweri
A. A. Heller
1913-6-13
10856
Plumas
near Quincy
1066
Comment
UC2042993
Trifolium breweri
Barbara Ertter with Gary Schoolcraft
1990-5-14
8985
Plumas
East of Round Valley Reservoir west of Crescent Mills.
Comment
UC80481
Trifolium breweri
Mrs. R. M. Austin
June 1878
Plumas
Big Meadows
Comment
RSA74353
Trifolium breweri
M. S. Baker
1952-5-24
12438
Plumas
Highway 89 in canyon south of dam of Lake Plumanor.
Comment
SEINET10451114
Trifolium breweri
J. C. Downey
1964-6-28
Downey 28
Plumas
Butterfly valley.
Comment
SEINET3131820
Trifolium breweri
A. A. Heller, PB Kennedy
1907-7-8
sn
Plumas
Mt. Taylorville & Crescent Mills
Comment
CHSC33599
Trifolium cyathiferum
M. S. Taylor; M. Foster
1981-6-8
3869
Plumas
N side of 24N08, just n of its jct with 25N93, half way between Bagley Pass and Red Clover Valley, ca. 1.5 air mi n of w end of Lake Davis.
1706
Comment
CHSC84178
Trifolium cyathiferum
Lowell Ahart
2003-7-18
10430
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
RSA91391
Trifolium cyathiferum
F. W. Peirson
1932-7-19
10346
Plumas
Feather River. Near Chester.
1463
Comment
NY802673
Trifolium lemmonii
A. A. Heller
1907-7-6
8758
Plumas
Red Clover valley near Red Clover House
Comment
NY802680
Trifolium lemmonii
G. Schoolcraft
1983-5-24
947
Plumas
West side of Sierra Valley
1524
Comment
CHSC34754
Trifolium longipes subsp. hansenii
M. S. Taylor
1981-6-3
3849 A
Plumas
W side of 24N10, meadow area, ca. 1/4 mi s of Grizzly Creek crossing 24N10, ca. 8 mi nw of Portola.
1767
Comment
UC630820
Trifolium longipes var. hansenii
Heller and Kennedy
1907-1
Plumas
Genesee Valley
Comment
CHSC97578
Trifolium microcephalum
Lowell Ahart; John Dittes
2007-6-17
14171
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
RSA59431
Trifolium microcephalum
E. K. Balls
1950-9-15
15851
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC92118
Trifolium monanthum subsp. monanthum
Lowell Ahart; John Dittes
2005-9-20
12427
Plumas
On the west shore of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
CAS-BOT-BC230188
Trifolium productum
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
kelly Camp, Mt. Lassen National Park
Comment
CAS-BOT-BC230203
Trifolium productum
P. B. Kennedy
No date on label
s.n.
Plumas
Seed collected at Genessee
Comment
CAS-BOT-BC230212
Trifolium productum
M. S. Taylor
1982-7-14
4830
Plumas
Near junction of 27N92 and 26N18 in Long Valley around creek, ca. 4 mi w of Greenville
1676
Comment
UCSC010678
Trifolium variegatum var. variegatum
Lowell Ahart
2015-6-7
20223
Plumas
Bottom of a small basalt ravine about 80 yards west of the dirt road, Lava Top, about 2 1/4 air miles north of the bridge across Fall River, about one mile southeast of Cascade, about 7 air miles northeast of Father Falls, about 10 air miles west of La Porte
1412
Comment
CHSC66626
Trifolium wormskioldii
Vernon H. Oswald; Lowell Ahart
1996-7-15
8028
Plumas
High Cascade Range. E side of the arm of Lake Almanor extending N from the Hwy. 36 causeway, S of the point where the road to Last Chance Campground (28N11) begins to parallel the lake. On the edge of a Jeep road paralleling the lake.
1371
Comment
JEPS113417
Trifolium wormskioldii
Lowell Ahart, Josephine Guardino
2007-7-21
14355
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
SEINET10459933
Triodanis perfoliata
Howell
Howell 27766
Plumas
FEATHER RIVER
Comment
CAS-BOT-BC199705
Trisetum canescens
John Thomas Howell
1961-6-21
36630
Plumas
Greenville
1097
Comment
CHSC74175
Trisetum canescens
B. Castro; L. P. Janeway
1998-8-29
826
Plumas
Ca 1 air mi NW of Little Grass Valley Reservoir, at jcn with Lumpkin Ridge Rd (USFS Rd 22N27) and Rd 23N94. On S side of intersection.
1737
Comment
CAS-BOT-BC193498
Trisetum cernuum
Clare B. Hardham
1970-8-8
17702 A
Plumas
Road to Thompson Peak Lookout
2133
Comment
JEPS113817
Trisetum spicatum
Lowell Ahart, John Dittes
2007-8-9
14443
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
SACT002449
Trisetum spicatum var. projectum
Michael Baad
1976-8-7
Plumas
1 mile west of trail head to Bear Lake to trail head along road to rubicon springs from Lake Tahoe
2011.0
Comment
POM89197
Triteleia hyacinthina
Katherine Brandegee
1911-6-30
s.n.
Plumas
Portola
Comment
SD52258
Triteleia hyacinthina
Frank Stephens
1894-7-1
10297
Plumas
Greenville.
Comment
SEINET8506354
Triteleia ixioides
A. A. Heller, P. B. Kennedy
1907-7-11
8816
Plumas
Prattville.
Comment
CHSC2408
Triteleia montana
R. Carter
1965-7-6
267
Plumas
Found on S side of Oroville-Quincy Rd. 0.25 mi S of intersection with U. S. F. S. road 24N33, ca. 15' from road.
1767
Comment
CAS-BOT-BC27007
Turritis glabra
Amos Arthur Heller; P. B. Kennedy
1907-7-11
8810
Plumas
Prattville
Comment
CHSC75473
Turritis glabra
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-23
3169
Plumas
Road bank above Dark Ravine Creek, 2.7 miles south of Dixie Canyon-Round Valley Road.
1524
Comment
CAS-BOT-BC91058
Umbellularia californica
John Thomas Howell
1959-9-26
35073 A
Plumas
Sierra Nevada. Between Belden and Lewisia Rock, Feather River Canyon 3.5 miles W of confluence of N Fork and E Branch.
Comment
UC141813
Urtica dioica subsp. holosericea
Mrs. R. M. Austin
1882-8-7
Plumas
Hot Spring Valley
Comment
CHSC99578
Utricularia intermedia
Barry Rice
2004-8-21
BR 040806
Plumas
In shallows and on floating Sphagnum mat at Willow Lake.
Comment
UC217661
Utricularia macrorhiza
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
UCD135961
Utricularia macrorhiza
Barry Rice
2012-6-21
BR 120613
Plumas
Snake Lake.
1210
Comment
UC1101478
Utricularia macrorhiza
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1428
Plumas
pond on n.w. end of Lake Almanor at Chester; , Lake Almanor
Comment
CHSC63706
Utricularia minor
Vernon H. Oswald
1994-9-6
6477
Plumas
Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor.
1373
Comment
RSA246635
Utricularia minor
Robert F. Thorne, DeBuhr, Tilforth
1972-9-20
42327
Plumas
Butterfly Valley Botanic Area: Partly in Plumas National Forest.
1159
Comment
UCD121873
Utricularia minor
Barry Meyers-Rice
1997-8-2
MR 970802
Plumas
southeast shoreline of Willow Lake.
Comment
UCD135963
Utricularia minor
Barry Rice
2012-6-21
BR 120615
Plumas
Smith Lake.
1250
Comment
UC170978
Vaccinium cespitosum
H. M. Hall
1912-7-10
9327
Plumas
Long Lake Sierra Nevada Mountains
2042
Comment
CHSC70259
Vaccinium membranaceum
B. Castro; R. Zebell
1989-8-10
387
Plumas
Ca 5 air mi S of Bucks Lake (just W of Bull Flat on quad map). On slope just above USFS Rd 23N58 and overlooking tributary to China Gulch.
1706
Comment
CHSC77158
Vaccinium membranaceum
Loren Gehrung
1994-9-16
125
Plumas
Three Lakes. 5 mi north of Lower Bucks Lake. Along trail around north side of Three Lakes.
1853
Comment
CHSC65552
Vaccinium uliginosum subsp. occidentale
B. Castro; J. Jurewicz
1992-9-23
556
Plumas
Ca 6 air mi S of Bucks Lake, ca 0.7 air mi E of Ohio Ravine, in Green's Flat meadow. NE of old camping area off unnumbered spur rd which goes E, then SE off USFS Rd 23N15 ca 0.4 mi N of its jcn with USFS Rd 23N70.
1700
Comment
CDA13993
Valeriana californica
G. F. Hrusa, T. D. Wilfred
1996-8-1
13455
Plumas
Sierra Nevada; about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock.
Comment
UC1206602
Veratrum californicum var. californicum
G. Burks
1933-8-8
19
Plumas
4 mi e and 1 1/2 mi n Camel Peak; Plumas National Forest, Bidwell Bar Quadrangle
1706
Comment
CHSC34315
Veronica anagallis-aquatica
L. Ahart
1981-9-6
3080
Plumas
On a sandbar along Indian Creek, ca. 1/2 mi sw of the jct of Hwy 89 and Arlington Rd, ca. 1.5 mi sw of Crescent Mills.
1200
Comment
CHSC110626
Veronica peregrina subsp. xalapensis
B. Castro; L. P. Janeway
2006-6-14
1562
Plumas
Northern HighSierra Nevada. SW side of lower Thompson Valley 0.9 mi N of the mouth of McReynolds Creek at Red Clover Creek.
1664
Comment
CHSC97144
Veronica peregrina subsp. xalapensis
Lowell Ahart; John Dittes, Josephine Guardino
2007-6-8
14029
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis.
1763
Comment
CHSC54534
Veronica scutellata
Vernon H. Oswald
1991-8-8
4821
Plumas
Lassen Volcanic National Park. Ca. 20 ft north of the rail fence along the south boundary of the park at Willow Lake, ca. 3 miles (air) southeast of Drakesbad.
1658
Comment
HSC93323
Veronica scutellata
Vernon H. Oswald, L. Ahart
1996-7-15
8017
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, 1.4 mi. S of Last Chance Campground, E from FS Rd. 29N11
1372
Comment
RSA0058870
Veronica serpyllifolia subsp. humifusa
Lowell A. Ahart
2008-7-16
15097
Plumas
Northwest edge of a small meadow (swamp), about 150 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir, about 2 1/2 miles (air) north of La Porte.
1597
Comment
CHSC43564
Veronica serpyllifolia var. humifusa
Lowell Ahart
1975-7-20
908
Plumas
Along the edges of Bunker Hill Creek, about 1 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
JEPS113553
Vicia americana var. americana
Lowell Ahart, John Dittes
2007-6-17
14187
Plumas
On damp 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
RSA0091378
Viola
Bonnie C. Templeton
1968-1
11301
Plumas
[No location data on label. Possibly Trinity County.]
Comment
CAS-BOT-BC264017
Viola adunca
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1843
Plumas
Butterfly Botanical Area and Vicinity. On E side of creek in Butterfly Valley proper
1066
Comment
CHSC117022
Viola bakeri
Lowell Ahart
2016-6-2
20909
Plumas
Edge of a wet meadow, about 30 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
UC1762438
Viola bakeri
Milo S. Baker
1941-6-19
9967
Plumas
5 mi from La Porte; Little Grass Valley, S end
1493
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
CHSC57528
Viola beckwithii
Mike Carpenter
1990-4-21
7
Plumas
Ca. 20 ft. s of Humbug Valley Rd., .8 mi from the intersection of Collins Pine Rd. and Humbug Valley Rd.
1341
Comment
UCD110645
Viola blanda
Alva Day
1939-5-31
s.n.
Plumas
Near Camel's Peak.
Comment
JEPS127399
Viola douglasii
Steve Matson
2006-5-28
1617
Plumas
nSNH; near Greenville and Indian Valley; Copper Creek Camp.
Comment
SD7509
Viola glabella
Mrs. R. M. Austin
1882-1
Plumas
none given
Comment
POM84884
Viola glabella
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 13 miles west.
1372
Comment
CDA18687
Viola lobata
G. D. Barbe, T. C. Fuller
1982-6-15
3692
Plumas
Sierra Nevada; 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
CAS-BOT-BC537099
Viola lobata
David D. Keck
1932-7-3
1690
Plumas
Quincy, in the Northern Sierra Nevada; forest just W of town
1065
Comment
CAS-BOT-BC537107
Viola lobata
Mary Strong Clemens
1920-6-1
s.n.
Plumas
Greenville
Comment
SEINET3840857
Viola lobata
M. I. Wibawa, G. Douglas Barbe, Thomas C. Fuller
1982-6-15
3692
Plumas
Plumas National Forest, East-facing slope, 0.8 miles 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
1490
Comment
RSA169406
Viola macloskeyi
L. S. Rose
1963-6-3
63106
Plumas
Butterfly Valley, 2 miles SW of Keddie.
1189
Comment
SEINET194904
Viola purpurea subsp. purpurea
A. A. Heller
1938-5-21
15103
Plumas
W of Chester
1305
Comment
UC1749381
Viola purpurea subsp. quercetorum
Milo S. Baker
1937-5-16
8646
Plumas
2 1/2 mi s of Crescent Mills (along Hwy 89); Indian Valley, Indian Creek
Comment
UC1749383
Viola purpurea subsp. quercetorum
Milo S. Baker
1937-5-16
8648
Plumas
near Keddie
Comment
UC1762150
Viola purpurea subsp. quercetorum
Milo S. Baker
1937-5-16
8644
Plumas
1/2 mi S of Crescent Mills (Indian Valley)
Comment
SJSU4152
Viola purpurea subsp. venosa
C. W. Sharsmith & W. Savage
1967-5-20
7522
Plumas
near S base of the Buttes c. 7 mi W of Vinton, Sierra Valley
1524
Comment
RSA52836
Viola purpurea subsp. venosa
R. Weatherby
1950-5-31
1437
Plumas
Lake Almanor.
1418
Comment
CHSC55425
Viola sheltonii
Ben Cunningham
1991-4-20
Plumas
Ca. 90 ft w of Pecks Valley road and 2 mi ne of Greenville.
1066
Comment
POM161623
Viola sheltonii
R. C. Bacigalupi
1927-7-8
1661
Plumas
Ridge southwest of Long Lake.
2256
Comment
UC1761953
Viola sheltonii
V. A. Winter
1935-4-19
Plumas
Comment
JEPS95532
Viola tomentosa
Lowell Ahart
1994-6-15
7344
Plumas
100 ft E of Lumpkin Ridge Road, perhaps McNair Saddle
1615
Comment
UCD16183
Vitis californica
Mabel Little
1970-6-6
s.n.
Plumas
California. Plumas County: Lassen National Forest, near town of Mill Creek.
Comment
CAS-BOT-BC198734
Vulpia bromoides
Walter Knight; Irja Knight
1967-5-22
1890
Plumas
Rubble Gap, Butterfly Botanical Area and Vicinity
1127
Comment
CAS-BOT-BC183209
Vulpia microstachys var. ciliata
Lewis S. Rose
1967-6-12
67120
Plumas
Butterfly Valley, ca. 3 mi. w. of Keddie
1036
Comment
CAS-BOT-BC184017
Vulpia microstachys var. microstachys
Alice Eastwood
1927-6-18
14494
Plumas
Forest Lodge near Greenville
Comment
CAS-BOT-BC128836
Whipplea modesta
Volney Rattan
1884-5-1
s.n.
Plumas
Taylorsville
Comment
CHSC84942
Woodsia scopulina
Lowell Ahart
2003-10-17
10644
Plumas
Cliffs northeast of Humboldt Peak, about 3/4 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2103
Comment
CAS-BOT-BC383553
Wyethia mollis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC383750
Xanthium strumarium
John Thomas Howell
1959-9-21
34804
Plumas
Near Paxton
883
Comment
CAS-BOT-BC383751
Xanthium strumarium
Lowell Ahart
1981-9-6
3094
Plumas
1 1/2 miles SW of Crescent Mills
1200
Comment
CAS-BOT-BC383749
Xanthium strumarium
John Thomas Howell
1959-9-21
34751
Plumas
Sand bars of N. Fk. of Feather River near Belden
701
Comment
CDA14693
Xerophyllum tenax
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3172
Plumas
2.0 miles south of Long Valley and Rush Creek roads, 4.0 miles north of Highway 70 at Grays Flat. Sheet 2 of 2
1447
Comment
CHSC2469
Xerophyllum tenax
R. Carter
1965-6-21
252
Plumas
Found along E side of Oroville-Quincy Rd., 12.35 mi. N of Mountain House, in vicinity of Frog Rock.
1524
Comment
CAS-BOT-BC533126
Zigadenus paniculatus
Alice Eastwood
1927-6-13
14549
Plumas
United States Forest Reserve, Forest Lodge, Greenville
Comment
POM161351
Zigadenus venenosus var. venenosus
Rimo C. Bacigalupi
1927-7-7
1638
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Lake.
Comment