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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET10896279
Abies
Mary Susan Taylor, M. Foster
1981-7-14
Taylor 4021
Plumas
T26N R9E ne sec 30 and nw sec 29, Almanor SE quad and Greenville SW quad. Saddle at head of Bullfrog Ravine, up to 1/4 mi E and W of rd 26N18, ca. 3 air mi NW of Indian Falls on Hwy 89; moist Coniferous Forest; 5200 to 5700 ft elev.
1585
Comment
NY29140
Abies concolor
H. E. Brown
1897-8-1
671 -½
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY201867
Abies magnifica
J. B. Walker
1994-8-4
877
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 Read comments Apr 13 2010
UCD19158
Acanthomintha obovata
June McCaskill
1956-1
417
Plumas
Lake Almanor region?
Comment Read comments Apr 14 2008
UC1171598
Acer glabrum
E. Sawyer
1935-6-25
145
Plumas
1 1/2 mi ssw Crow; Plumas National Forest, Sierraville Quad.
Comment
CAS-BOT-BC330980
Acer glabrum var. glabrum
Lowell Ahart
1981-8-7
3023
Plumas
About 1 mile NE of Pilot Peak, ca 16 miles NE of La Porte.
1900
Comment
RSA603070
Acer glabrum var. torreyi
Joseph A. Ewan
1934-7-17
8535
Plumas
Bear Lake, Mt. Elwell region
1982
Comment
CDA290
Achillea millefolium
L. Ahart, J. Dittes
2005-9-2
12436
Plumas
North of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
Comment Read comments Oct 5 2019
CHSC92173
Achillea millefolium
Lowell Ahart; John Dittes
2005-9-20
12436
Plumas
Along the dry stream, north of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2041
Comment
UC485804
Achillea millefolium
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
CAS-BOT-BC210691
Achnatherum lemmonii
John Thomas Howell; Gordon H. True
1967-5-9
42222
Plumas
Feather River Canyon near mouth of Chambers Creek
609
Comment
CAS-BOT-BC210692
Achnatherum lemmonii
John Thomas Howell
1961-6-21
36655
Plumas
Greenville
1097
Comment
CHSC67748
Achnatherum lemmonii
James D. Jokerst
1984-7-11
2100
Plumas
Ward Creek Hydro Survey: Top of ridge on exposed bedrock S of Genesee Valley, W of Ward Creek.
1584
Comment
CHSC99218
Achnatherum lemmonii
John Dittes; Josephine Guardino
2005-9-22
1293
Plumas
Northern High Sierra Nevada Range; ca. 1.1 air-miles N of Taylor Lake, 0.7 air-mile E of Rattlesnake Peak, 0.3 air-mile W of Eisenheimer Peak, just east of FS Route 27N57; north-facing talus just below ridgeline.
2180
Comment
UCD50577
Achnatherum lemmonii
Leo Whitney
1934-8-13
2216
Plumas
Three miles east of the Cate Place. Big Grizzley Valley, Plumas National Forest, ca. 10 miles northwest of Portola. Plumas County.
1828
Comment
UCD50682
Achnatherum lemmonii
P. B. Kennedy; A. A. Heller
1907-7-3
8712
Plumas
Hills above Red Clover Valley.
Comment
UCD50886
Achnatherum occidentale
A. A. Beetle
1941-6-28
2898
Plumas
West side of Lake Almanor.
1828
Comment
CAS-BOT-BC210840
Achnatherum occidentale subsp. californicum
Anna Head
1921-7-18
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
JEPS454
Achnatherum occidentale subsp. californicum
W. L. Jepson
1924-7-25
10648
Plumas
Meadow Valley
Comment
CHSC40981
Achnatherum occidentale subsp. occidentale
J. D. Jokerst
1984-7-10
2089
Plumas
East of Rattlesnake ravine in the canyon of Indian Creek between creek and Indian Cr. Road.
1249
Comment
CAS-BOT-BC110712
Achnatherum occidentale subsp. pubescens
L. P. Janeway
1992-6-8
4223
Plumas
Plumas National Forest. Quincy Ranger District. About 0.3 mile south of Highway 70/89 at Lee Summit.
1359
Comment
CHSC33922
Achnatherum webberi
J. D. Jokerst; R. A. Schlising
1981-8-2
1450
Plumas
At the N edge of the wide ridge ca 1.0 mi NE of Humboldt Peak. Ca 100 met E of where Pacific Crest Trail reaches the ridge top.
2029
Comment
CHSC21312
Acmispon grandiflorus var. macranthus
F. T. Griggs; A. Pass
1975-7-8
121
Plumas
Buck's Lake.
Comment
CHSC21652
Acmispon nevadensis
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake Forest Service Survey.
Comment
CHSC45412
Aconitum columbianum
Lowell Ahart
1976-7-7
1165
Plumas
By Cold Water Creek, at the camp, about 4 miles south of Grizzly Mountain.
1524
Comment
CAS-BOT-BC391466
Aconitum columbianum subsp. columbianum
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC391465
Aconitum columbianum subsp. columbianum
Mary Strong Clemens
1920-8-28
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC391477
Aconitum columbianum subsp. columbianum
Lowell Ahart
1981-7-21
2949
Plumas
Near Dixon Creek, north of Pilot Peak
1600
Comment
CHSC100049
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
CAS-BOT-BC418801
Aconogonon phytolaccifolium
Lowell Ahart
1977-7-9
s.n.
Plumas
1/2 mile below the Bunker Hill Mine which is about 10 miles north-east of La Porte
1800
Comment
RSA59331
Actaea rubra subsp. arguta
E. K. Balls
1950-9-10
15777
Plumas
1.5 miles along trail from Lakes Center Public Camp, to Long Lake outlet.
2012
Comment
CAS-BOT-BC29840
Adenocaulon bicolor
Robert J. Weatherby
1950-7-7
1446
Plumas
Gansner Creek, Quincy
1219
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
SD9508
Adiantum aleuticum
Mrs. R. M. Austin
1880-1
Plumas
Comment
SBBG119899
Adiantum aleuticum
L. Ahart
2003-8-13
10504 a
Plumas
S side of Hopkins Crk, ca. 30 yds S of where Hopkins Crk fks, ca. 1/8 mi S of Turkey Town, ca. 1 air mi SW of Blue Nose Mtn, ca. 10.5 air mi NE of La Porte
1524
Comment
UC123368
Adiantum aleuticum
R. M. Austin
July 1874
312
Plumas
Black Creek
Comment
UCD130285
Agastache urticifolia
Albert Grigarick
2011-8-15
294
Plumas
5 miles W of Hwy 89N. From Gray Eagle Resort turn off of Gold Lake Hwy., approx. .25 miles W from Graeagle Trailhead to Hawley Falls.
1885
Comment
RSA59446
Agastache urticifolia
E. K. Balls
1950-9-8
15724
Plumas
Lakes Center Public Campground, Southern Plumas County.
2043
Comment
CAS-BOT-BC29434
Ageratina occidentalis
J. T. Howell; Gordon H. True
1973-7-31
50075
Plumas
Summit ridge of Thompson Peak, Diamond Range
2362
Comment
CHSC60071
Ageratina occidentalis
B. Castro; L. P. Janeway
1992-7-18
458
Plumas
Ca 1.5 road mi N of Lakes Basin Campgd at W edge of Gold Lake Hwy overlooking Lily Lake.
1828
Comment
CHSC44184
Agoseris glauca var. monticola
Vernon Oswald
1988-7-19
3594
Plumas
Willow Lake located SE of Drakesbad just S of the boundary of Lassen Volcanic National Park.
1676
Comment
RSA726446
Agoseris glauca var. monticola
L. Ahart, John Dittes
2007-6-17
14167
Plumas
About 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1655
Comment
SEINET6709870
Agoseris glauca var. monticola
W. Harnach, N. Harnach
1990-6-13
367
Plumas
Sierra Valley, SW of Beckwourth, Ramelli Ranch (USFS)
1487
Comment
CAS-BOT-BC22916
Agoseris heterophylla
John Thomas Howell
1961-6-21
36637
Plumas
Greenville
1097
Comment
JEPS115799
Agoseris heterophylla
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15886
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area
1421
Comment
CAS-BOT-BC13242
Agoseris monticola
H. E. Brown
1897-8-1
622
Plumas
Near Lassen Buttes
1828
Comment
CHSC117487
Agoseris monticola
Lowell Ahart
2016-6-29
21073
Plumas
Top and southwest part of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
CAS-BOT-BC13248
Agoseris monticola
L. W. Swift
1934-5-15
111
Plumas
Big Last Chance Creek, Plumas National Forest
1767
Comment
UC1536768
Agoseris monticola
G. H. True Jr.
1937-7-14
955
Plumas
at top of Milford Grade Milford Grade
1828
Comment
CAS-BOT-BC13315
Agoseris parviflora
L. W. Swift
1934-5-18
114
Plumas
Plumas National Forest. Sugar Loaf near Meadow View.
1889
Comment
UC2042974
Agoseris retrorsa
Barbara Ertter with Gary Schoolcraft
1990-5-14
8971
Plumas
East side of mountain above Crescent Mill, E of Round Valley Reservoir.
Comment
SEINET12728743
Agropyron cristatum
W. Harnach, N. Harnach
1991-6-29
593
Plumas
Sierra Valley, on County Road A-24 (6 mile road), 4 miles N of Loyalton.
1490
Comment
SEINET12854659
Agropyron elongatum
W. Harnach, N. Harnach
1991-6-29
592
Plumas
Sierra Valley, 4 miles N of Loyalton, on County Road A-24 (6 Mile Road).
1490
Comment
CHSC43235
Agrostis capillaris
Lowell Ahart
1987-9-22
5890
Plumas
Along the South Fork of the Feather River, about 1 mile east of the Feather Fork Mine, about 8 miles north-east of La Porte.
1706
Comment
CAS-BOT-BC127080
Agrostis exarata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1613
Plumas
Butterfly Botanical Area and Vicinity. Fern Glen along roadside.
1097
Comment
CAS-BOT-BC127096
Agrostis exarata
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1456
Plumas
Butterfly Botanical Area and Vicinity. In bed of Spanish Creek near confluence of Butterfly Creek.
883
Comment
JEPS102529
Agrostis exarata
Lowell Ahart
2001-8-29
9243
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
RSA59897
Agrostis exarata
E. K. Balls
1950-9-14
15820
Plumas
6 miles northwest of Chester, North Fork Feather River
Comment
CAS-BOT-BC139605
Agrostis gigantea
Robert J. Weatherby
1950-7-17
1466
Plumas
Feather River Camp, 4 miles north of Quincy.
1066
Comment
CAS-BOT-BC139253
Agrostis idahoensis
Lowell Ahart
1985-7-11
5143
Plumas
Below the high water line of Little Grass Valley Reservoir, where Black Rock Creek flows into the lake, about 4 miles northwest of La Porte.
1584
Comment
CHSC44538
Agrostis idahoensis
Lowell Ahart
1977-7-9
1456
Plumas
Near Bunker Hill Creek, about 1/2 mile north of the Bunker Hill Mine, about 12 miles north-east of La Porte.
1828
Comment
CDA13973
Agrostis pallens
G. F. Hrusa
1996-8-2
13437
Plumas
Sierra Nevada; 1 mi. NW of Argentine Rock. on trib. of Squirrel Creek.
Comment
JEPS76244
Agrostis pallens
W. L. Jepson
1939-8-16
19450
Plumas
Bucks Valley
1584
Comment
UCD53165
Agrostis pallens
Catherine McWilliams
1971-1
911
Plumas
Plumas - Eureka State Park.
1524
Comment
CAS-BOT-BC138714
Agrostis scabra
John Thomas Howell
1960-7-18
35523
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
POM116227
Agrostis scabra
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville. 5 miles west.
1372
Comment
RSA239240
Agrostis scabra
R. F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42337
Plumas
Feather River Camp, 4 miles north of Quincy
1067
Comment
UC1100121
Agrostis scabra
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1366
Plumas
just s Chester (Last Chance Marshes at n end of Lake Almanor); Lake Almanor, Last Chance Marshes
Comment
CDA12141
Agrostis variabilis
G. F. Hrusa, J. Dinsdale
1989-6-25
7189
Plumas
Sierra Nevada; Bucks lake north shore.
Comment
CHSC61557
Agrostis variabilis
L. P. Janeway
1984-9-1
1133
Plumas
Lakes Basin; on Sierra crest west of Mt Elwell.
2164
Comment
JEPS113812
Agrostis variabilis
Lowell Ahart, John Dittes
2007-8-9
14438
Plumas
About 80 yards north of the road, on the north slope of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis
2551
Comment
CHSC43780
Alisma triviale
Vernon Oswald
1984-8-14
1646
Plumas
Hwy 89 at the s edge of Crescent Mills.
1071
Comment
CHSC20736
Allium campanulatum
K. R. Stern
1975-7-24
5904
Plumas
W shore of Lake Almanor.
1371
Comment
UC942868
Allium campanulatum
Lewis S. Rose
1951-6-27
51046
Plumas
sw Johnsville; Jamison Creek
1889
Comment
JEPS61505
Allium campanulatum
W. I. Follett
1937-7-27
Plumas
Rich Gulch; Rich Gulch
Comment
UC1584013
Allium campanulatum
G. Schoolcraft
1990-6-4
2070
Plumas
1 mi w Crescent Mills
1463
Comment
UC843405
Allium obtusum
Anna Head
1921-7-27
Plumas
near Blairsden
Comment
CAS-BOT-BC474279
Allium obtusum var. obtusum
Anna Head
1921-7-25
s.n.
Plumas
Top of Bear Ridge where snow lay long. Feather River Region
Comment
CAS-BOT-BC205712
Allium platycaule
James R. Shevock
1985-5-19
11163
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 28N01, 2 miles west of Frenchman Reservoir
1800
Comment
RSA641885
Allium platycaule
Michael A. Vincent
1999-6-8
8549
Plumas
Plumas National Forest, Milford Ranger District, along FS 28N03 betw FS 27N25 and FS26N16.
Comment
SEINET10471992
Allium platycaule
Lowell Ahart, Peter Ahart
1983-7-20
Ahart 4200
Plumas
Ca. 1/4 mi e of Feather Fork Mine, ca. 5.5 mi n of La Porte. Red Fir Forest; 1800 m.
1800
Comment
CAS-BOT-BC476724
Allium validum
Mrs. E. C. Sutliffe
1920-9-1
s.n.
Plumas
Salmon Lake
Comment
CHSC75937
Allium validum
G. F. Hrusa
1996-8-2
13438
Plumas
At SW base of ridge between Argentine and Taylor Rocks, 1 mi. NW of Argentine Rock. Sierra Nevada. [Original lat./long. on label is '39 58 N; 120 47 W'].
1840
Comment
CHSC94109
Allophyllum integrifolium
Lowell Ahart
2006-7-9
12921
Plumas
Below an open ridge, about 100 yards north of the paved basalt road, about 4 miles (air) northwest of Tamarack Flat, about 6 miles (air) northwest of Little Grass Valley Reservoir.
1650
Comment
JEPS95554
Allophyllum integrifolium
Lowell Ahart
1994-7-7
7455
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles SE of Pilot Peak
1828
Comment
SEINET10496948
Allophyllum violaceum
Mary Susan Taylor
1982-6-11
Taylor 4639
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-BC171346
Alnus incana subsp. tenuifolia
W. R. Dudley
1909-8-25
s.n.
Plumas
Creek Bank, Sierra Valley
Comment
CAS-BOT-BC171353
Alnus incana subsp. tenuifolia
John Thomas Howell
1959-9-24
34936
Plumas
Butterfly Creek near the mouth. Sierra Nevada
914
Comment
CAS-BOT-BC171374
Alnus incana subsp. tenuifolia
M. B. Kildale
1926-9-11
s.n.
Plumas
at Chester
Comment
CHSC34282
Alnus incana subsp. tenuifolia
M. S. Taylor
1981-8-28
4244
Plumas
Along Sulphur Creek, ca. 1/4 mi s of Hwy 89, ca. 3 mi se of Clio.
1432
Comment
POM281269
Alnus incana subsp. tenuifolia
Lyman Benson
1932-7-29
3989
Plumas
Buck Lake, Sierra Nevada Mountains. Feather River Drainage Area.
2134
Comment
SEINET4070181
Alnus incana subsp. tenuifolia
B. C. Templeton
1967-1
10743
Plumas
Butterfly Valley, near Quincy.
1066
Comment
SEINET5536147
Alnus incana subsp. tenuifolia
Clarissa Kimber
1961-1
248
Plumas
Upper Butterfly Valley, 2.5 mi. W turn off Hwy 09-US 40 alt. 1 mi. S Keddie; Greenville Quadrangle
Comment
CAS-BOT-BC539679
Alnus rhombifolia
John Thomas Howell
1959-9-24
34943
Plumas
Sierra Nevada: Spanish Creek at mouth of Butterfly Creek
1798
Comment
UCD55910
Alopecurus geniculatus
A. A. Beetle
1941-6-28
2776
Plumas
West side of Lake Almanor.
1828
Comment
CHSC81087
Amaranthus californicus
Lowell Ahart
2001-8-29
9245
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
CHSC50813
Ambrosia acanthicarpa
Vernon Oswald; Lowell Ahart
1990-7-25
4401
Plumas
Vinton Cemetery on Hwy 70, 0.9 mi east of Vinton.
1524
Comment
CHSC94862
Ambrosia acanthicarpa
Lowell Ahart
2006-9-21
13341
Plumas
On the sides of the paved Rocky Point Road, about 1/2 mile east of Portola.
1487
Comment
CAS-BOT-BC142923
Amelanchier
John Thomas Howell
1961-6-21
36590
Plumas
Greenville - Sierra Nevada
1097
Comment
CAS-BOT-BC136798
Amelanchier utahensis
M. B. Kildale
1926-9-11
2728
Plumas
Juniper Lake, Lassen Natl. Forest
2054
Comment
CAS-BOT-BC136800
Amelanchier utahensis
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC100423
Amelanchier utahensis
Lowell Ahart
2008-9-10
15386
Plumas
By large rocks, north of the camping area, about 30 yards west of the levee in Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/8 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte.
1899
Comment
CHSC88650
Amelanchier utahensis
B. Elliott
2002-6-8
11605
Plumas
Plumas National Forest. Kellogg Lake swamp.
1920
Comment
SD43467
Amelanchier utahensis
Philip A. Munz
1947-5-18
11858
Plumas
3 miles west of Chester on Highway 36
1584
Comment
UC1127788
Amelanchier utahensis
C. G. Albertus
1935-8-8
249
Plumas
1.5 mi se Cromberg; Plumas National Forest, Downieville Quad.
1310
Comment
UC567121
Amelanchier utahensis
G. T. Nordstrom
1934-7-17
232
Plumas
1.5 s and 0.5 mi e Bucks Mountain; Bidwell Bar Quad.
1524
Comment
UC127434
Amsinckia menziesii var. menziesii
A. A. Heller with P. B. Kennedy
1907-7-15
8850
Plumas
near mouth of Little Grizzly Creek below Genessee
Comment
UC1061755
Amsinckia tessellata var. tessellata
E. Sawyer
1935-6-14
102
Plumas
3/4 mi w of Sugarloaf
1524
Comment
SEINET10475559
Anaphalis margaritacea
Mary Susan Taylor
1982-8-9
Taylor 4951
Plumas
T26N R8E ne/ne sec 4. Almanor NE quad. End of spur rd off Seneca Rd (306), at Salmon Creek, ca. 2 air mi sw of Canyon Dam. 5000 ft.
1524
Comment
SEINET11842082
Anaphalis margaritacea
M. S. Taylor
1982-1
4951
Plumas
T26N R8E ne/ne sec 4. Almanor NE quad. End of spur rd off Seneca Rd (306), at Salmon Cr., ..
1524
Comment
CHSC63972
Anemone drummondii
B. Castro; G. Kuenster
1994-6-30
519
Plumas
Ca 0.1 mi SE of Grizzly Mtn (= Red Mtn on some maps), along either side of USFS Rd 23N69.
1911
Comment
POM147070
Anemone drummondii
Alice Eastwood
1927-6-15
s.n.
Plumas
On trail to long Valley.
Comment
CAS-BOT-BC391930
Anemone lyallii
Mary Strong Clemens
1920-5-28
s.n.
Plumas
Crystal Lake
Comment
JEPS16088
Angelica breweri
W. L. Jepson
1924-7-22
10610
Plumas
Middle Fork Feather River, Rich Point Middle Fork Feather River; , Rich Point
914
Comment
UCD149051
Antennaria
G. Ledyard Stebbins
1982-6-13
C 201 a
Plumas
Stony Ridge. (Exact location unknown. Coordinates estimated by label maker.)
Comment
JEPS33939
Antennaria argentea
W. L. Jepson
1910-6-15
4130
Plumas
Prattville
Comment
RSA755438
Antennaria argentea
L. Ahart, John Dittes, Josephine Guardino
2009-6-14
15870
Plumas
Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam.
1463
Comment
SJSU6949
Antennaria argentea
C. W. Sharsmith
1975-6-17
8224
Plumas
near Gray Eagle Creek
1371
Comment
CAS-BOT-BC58704
Antennaria geyeri
Clare B. Hardham
1978-8-11
21808
Plumas
About 7 miles SE of Antelope Reservoir
Comment
UC673633
Antennaria geyeri
H. L. Mason
1924-6-16
1041
Plumas
near Graeagle (south banks of Feather River); Feather River
Comment
CHSC52921
Antennaria luzuloides subsp. aberrans
L. P. Janeway
1989-6-13
3303
Plumas
Plumas National Forest. Along S'ly side of Red Clover Valley.
1688
Comment
CHSC97626
Antennaria luzuloides subsp. aberrans
Lowell Ahart; John Dittes
2007-6-16
14138
Plumas
On dry bare soil, 100 yards east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 120 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
CAS-BOT-BC79972
Antennaria microphylla
Ella Dales Cantelow
1941-5-18
3512
Plumas
1 mil. w. of Mohawk on rd. to Johnsville
1463
Comment
SJSU14721
Antennaria rosea
N. A. Hopkins
1991-7-3
1704
Plumas
by rd to Janesville, 15 mi N of its Red Clover Valley junction with Beckwourth-Genessee Road
Comment
POM186516
Anthemis cotula
D. D. Keck
1932-7-3
1683
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
CAS-BOT-BC137708
Anthoxanthum odoratum
John Thomas Howell
1975-7-22
51348
Plumas
Sierra Nevada. Quincy Junction Road near Quincy.
1036
Comment
CAS-BOT-BC457541
Aphanes occidentalis
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1868
Plumas
Butterfly Botanical Area and Vicinity; from west edge of Butterfly Valley proper near the road.
1036
Comment
CAS-BOT-BC457542
Aphanes occidentalis
J. T. Howell; Walter Knight; Irja Knight; G. H. True
1967-5-7
2228 D.
Plumas
Butterfly Botanical Area and Vicinity; open flat near Pond Reservoir.
1097
Comment
CHSC40378
Apocynum androsaemifolium
Lowell Ahart
1985-7-1
5096
Plumas
About 100 yards east of McCarthy Creek and along the road, about 1 mile north of the road to Cleghorn Bar, about 7 miles north-west of Pilot Pk.
1828
Comment
CHSC57248
Apocynum androsaemifolium
L. P. Janeway
1984-9-1
1128
Plumas
Lakes Basin Recreation Area, on west side of Mud Lake.
2026
Comment
JEPS127332
Apocynum androsaemifolium
Lowell Ahart
2016-7-9
21083
Plumas
Top and on the east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
RSA0035826
Apocynum androsaemifolium
Lowell A. Ahart
2008-8-14
15193
Plumas
30 yards northeast of the metal gate, east side of Forest Road 22N68, about 50 yards west of the South Fork of the Feather River, about 1/2 mile northeast of Little Grass Valley Reservoir, about 5 miles (air) northeast of La Porte.
1571
Comment
UC878871
Apocynum androsaemifolium
Mrs. E. C. Sutliffe
Aug. 1917
Plumas
near Blairsden Blairsden
Comment
JEPS46321
Apocynum androsaemifolium
W. L. Jepson
1939-8-7
19347
Plumas
near University Camp (Meadow Valley); Meadow Valley
1158
Comment
RSA59285
Apocynum androsaemifolium subsp. pumilum
E. K. Balls
1950-9-4
15579
Plumas
Feather River Experiment Station, Hwy. 24, 4 miles north of Quincy.
1067
Comment
SEINET9306227
Apocynum androsaemifolium subsp. pumilum
Unknown
1981-7-27
4126
Plumas
T25N R12E SE 1/4 & c 10/ Babcock Peak. In granite gravel embankment, N side of Beckworth Genesse Rd, ca. 7 air mi E of Genesse. 5400 ft.
Comment
SEINET10454893
Apocynum pumilum
Mary Susan Taylor
1981-7-27
Taylor 4132
Plumas
T25N R11E (SE 1/4 NW 1/4) sec. 23. Genesse Valley quad. At pt in Ward Creek Rd., between Ward Creek and Peel Ridge, ca. 2 mi SE of Genesse. Dry rocky (metavolcanic) woods. 4500 ft.
1372
Comment
CAS-BOT-BC397895
Aquilegia formosa
Mrs. E. C. Van Dyke
1931-6-13
s.n.
Plumas
Kelly Camp, Mt. Lassen Nat'l Park.
Comment
CAS-BOT-BC397880
Aquilegia formosa
Alice Eastwood
1927-6-1
14505
Plumas
Forest Lodge, Greenville
Comment
RSA106758
Aquilegia formosa var. truncata
L. S. Rose
1955-7-20
55158
Plumas
Mohawk.
1372
Comment
SEINET5340123
Arabis constancei
J. Robertson, Y. M. Robertson
1983-6-9
s.n.
Plumas
Plumas National Forest. Along old roads near Clear Creek N & E of mine pit - E of Clear Creek.
1512
Comment
CAS-BOT-BC17353
Arabis eschscholtziana
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1969-6-24
2446
Plumas
Butterfly Botanical Area. From vicinity of mouth of Butterfly Creek.
883
Comment
CDA14667
Arabis holboellii var. pinetorum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3107
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
SEINET10454398
Aralia californica
Mary Susan Taylor
1981-7-26
Taylor 4118
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. Open serpentine cliff (with granite elements), n side of Caribou Rd. 3.5 mi NE of its jct with Hwy 70 near Beldon. 2700 ft.
823
Comment
SEINET2471226
Arceuthobium abietinum
R. L. Mathiasen
2007-8-8
2007 -31
Plumas
Ca. 1.6 km E. of Grizzly Summit on forest road 414
1700
Comment
CAS-BOT-BC407714
Arceuthobium abietinum
C. R. Quick
1953-8-7
53 -121
Plumas
SE of Meadow Valley
Comment
RSA101401
Arceuthobium abietinum
R. Weatherby
1955-8-6
1674
Plumas
Near Claremont Peak, Quincy area.
2012
Comment
SD71013
Arceuthobium americanum
John Thomas Howell
1959-9-22
34866
Plumas
Drakesbad
1676
Comment
CHSC43232
Arceuthobium californicum
Lowell Ahart
1987-9-29
5908
Plumas
Along Hartman Bar Ridge Road, about 3 1/2 miles north-west of Tamarack Flat, about 5 1/2 miles north-west of Little Grass Valley Reservoir.
1706
Comment
SEINET2140111
Arceuthobium tsugense subsp. mertensianae
R. L. Mathiasen
2007-1
2007 -61
Plumas
S. end of Long Lake.
2020
Comment
CAS-BOT-BC24207
Arctostaphylos
John Thomas Howell; Gordon H. True
1967-5-8
42197
Plumas
Along Forest Service Rd. between Butterfly Valley proper and the Butterfly Botanical area
Comment
SD149168
Arctostaphylos
John Thomas Howell
1976-7-16
51916
Plumas
Just east of Bucks Summit on road to Meadow Valley.
1650
Comment
UCR84522
Arctostaphylos
Gladys L. Smith
1976-6-7
4582
Plumas
N end of summit area, secondary road between Rte. 70 and La Porte
1951
Comment
UCR115321
Arctostaphylos mewukka
G. D. Barbe, T. C. Fuller
1982-7-16
3768
Plumas
Sierra Nevada Mtns, Plumas National Forest: 1.5 miles west of Wheeler Peak and 1 mi south of Beardsley Mine, on forest road 3.8 miles south of Green Flat
1982
Comment
CAS-BOT-BC38476
Arctostaphylos mewukka subsp. truei
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1968-6-11
2353
Plumas
Butterfly Botanical Area. Confluence of Spanish Creek & Butterfly Creek.
Comment
CAS-BOT-BC38480
Arctostaphylos mewukka subsp. truei
J. A. Mitchell
1914-4-12
s.n.
Plumas
American Valley
1219
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-BC40015
Arctostaphylos nevadensis
Alice Eastwood
1927-6-15
14593
Plumas
Forest Lodge near Greenville
Comment
CHSC67360
Arctostaphylos nevadensis
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2570
Plumas
Red Mtn. Rd. in saddle below summit, above junction with Rich Gulch Rd., N of Hwy 70.
Comment
CHSC85486
Arctostaphylos nevadensis
G. Douglas Barbe; T. C. Fuller
1982-6-15
3718
Plumas
Sierra Nevada. 1.0 mile below and northeast of Red Hill Summit, Plumas National Forest.
1783
Comment
RSA122013
Arctostaphylos nevadensis
F. W. Embree
1934-6-6
90
Plumas
Three Lakes
1890
Comment
RSA52905
Arctostaphylos nevadensis
R. Weatherby
1950-8-11
1526
Plumas
Side of Mt. Elwell, Lakes Basin Area.
2195
Comment
CAS-BOT-BC42119
Arctostaphylos patula
Alice Eastwood
1927-6-15
14595
Plumas
On trail to Long Valley
Comment
JEPS38822
Arctostaphylos patula
W. L. Jepson
8017
Plumas
Taylorsville
1097
Comment
UCD59410
Arctostaphylos truei
Walter and Irja Knight
1986-2-6
5221
Plumas
Between Tobins and Belden near Injun Jim Campground. On the north fork of the Feather River.
640
Comment
HSC7751
Arctostaphylos viscida
L. S. Rose
1967-5-7
67067
Plumas
3 mi. W of Keddie, Butterfly Valley
945
Comment
CDA14659
Arenaria congesta var. congesta
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3098
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
UC1730234
Arenaria congesta var. subcongesta
L. P. Janeway
1998-6-24
5671
Plumas
NE of Jordan Flat (Last Chance Creek, N side 600 ft N of Road 28N03 0.3 mi W of Road 101)
1792
Comment
CHSC21207
Arenaria kingii var. glabrescens
F. T. Griggs; A. Pass
1975-7-16
187
Plumas
Along road, N. shore of Lower Buck's Lake.
Comment
JEPS103546
Arenaria kingii var. glabrescens
Lowell Ahart
2002-6-26
9781
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
SD8171
Arenaria kingii var. glabrescens
Mrs. R. M. Austin
1881-1
Plumas
American Valley
Comment
CAS-BOT-BC82089
Arnica
Clare B. Hardham
1978-8-11
21789
Plumas
about 5 miles southeast of Thompson Peak
Comment
JEPS113559
Arnica chamissonis
Lowell Ahart, John Dittes
2007-6-17
14199
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CHSC10667
Arnica dealbata
Lowell Ahart
1970-7-1
Plumas
Near Little Grass Valley.
1981
Comment
CHSC34920
Arnica dealbata
M. S. Taylor
1981-7-21
4093
Plumas
Between 25N18A and Squirrel Creek, ca. 1/2 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
1981
Comment
CAS-BOT-BC295859
Arnica dealbata
Alice Eastwood
1927-6-1
14585
Plumas
United States Forest Reserve. On trail to Long Valley
Comment
CAS-BOT-BC82506
Arnica discoidea
Anna Head
1921-6-21
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
OBI55497
Arnica discoidea
David J. Keil, Kathleen Keil
1992-7-25
23603
Plumas
Lassen Natl forest along hwy 89/36, 5.4 mi E of hwy 32, SW of Chester
Comment
CHSC102706
Arnica nevadensis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-22
16161
Plumas
On the west side of Forest Service Road 27N92K, east side of Long Valley, about 3.5 miles (air) west-southwest of Greenville, about 5.2 miles (air) southeast of Lake Almanor Dam.
1606
Comment
CAS-BOT-BC90056
Arnica nevadensis
C. R. Quick
1945-7-25
45 -72
Plumas
Butt Creek on road to Humbug Valley
Comment
JEPS102268
Arrhenatherum elatius
L. P. Janeway
1996-6-20
5026
Plumas
Northern High Sierra Nevada. Along Road 25N17 (road from Virgilia to Meadow Valley) 0.3 mi from Road 25N20, in total 1.9 mi from railroad crossing and East Branch North Fork Feather River.
1066
Comment
CHSC112558
Artemisia arbuscula subsp. arbuscula
B. Castro; L. P. Janeway
2007-6-9
1641
Plumas
Northern High Sierra Nevada. West side of lower Thompson Valley 1.1 mi N of the mouth of McReynolds Creek at Red Clover Creek. Sagebrush meadowy flats on W side of Thompson Creek, ca 500 ft below edge of open Ponderosa-Jeffrey pine forest.
1673
Comment
RSA122478
Artemisia cana
C. G. Albertus
1935-8-29
271
Plumas
2.5 miles south of Bagley Pass.
1768
Comment
CHSC79656
Artemisia douglasiana
G. F. Hrusa; T. D. Wilfred
1996-8-1
13405
Plumas
Northern California, Sierra Nevada. ~1/4 mi. S of intersection of USFS 24N42 and 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. [Original lat./long. on label is '39 55 N; 120 44 W'].
1800
Comment
JEPS102559
Artemisia dracunculus
Lowell Ahart
2001-10-8
9328
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-BC93745
Artemisia ludoviciana subsp. incompta
L. P. Janeway
1992-8-30
4296
Plumas
Blue Nose Mtn. quad, McRae Meadow; upper end of East Nelson Creek.
1889
Comment
CAS-BOT-BC93521
Artemisia tridentata subsp. tridentata
Clare B. Hardham
1978-8-11
21784 b
Plumas
In volcanic area about 5 miles southeast of Thompson Peak
Comment
CAS-BOT-BC93523
Artemisia tridentata subsp. tridentata
Fred Sommers
1976-8-27
231
Plumas
Unspecified
1524
Comment
RSA716597
Artemisia tridentata subsp. tridentata
L. Ahart, John Dittes
2005-9-19
12414
Plumas
About 1.5 miles southeast of Kettle Rock, about 1.5 miles southeast of Taylor Lake
2008
Comment
CHSC55181
Artemisia tridentata subsp. vaseyana
L. P. Janeway
1989-9-6
3645
Plumas
Plumas National Forest. Along road 24N45Y 1/4 mi east of Crocker Meadow and the Beckwourth-Genesee Road (road 111) 6.3 mi north of Beckwourth.
1752
Comment
JEPS125809
Artemisia tridentata subsp. wyomingensis
William Harnach
2015-3-27
1398
Plumas
0.75 miles ENE of the intersection of Highway 49 and Dyson Lane approximately 4 miles South of Vinton, Ca.
Comment
CAS-BOT-BC400768
Asarum lemmonii
David D. Keck
1932-7-3
1642
Plumas
Quincy, in the Northern Sierra Nevada
1065
Comment
RSA121922
Asclepias cordifolia
D. Axelrod
1934-6-9
s.n.
Plumas
2 miles northwest of Lexington Hill
1768
Comment
RSA401666B
Asclepias cordifolia
Miss Hutchinson
1910-1
s.n.
Plumas
Lake Tahoe.
Comment
UC1123544
Asclepias fascicularis
C. W. Hanks
1934-9-18
85
Plumas
hills n Sierra Valley; Plumas National Forest, Sierraville Quadrangle
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
CAS-BOT-BC69582
Aspidotis densa
Mrs. Jos Clemens
1919-10-20
s.n.
Plumas
Greenville, Round Valley Lake.
Comment
CAS-BOT-BC69588
Aspidotis densa
Lewis S. Rose
1963-6-5
63135
Plumas
E. branch, North Fork Feather River, 0.5 mi. n. of Rich Bar.
822
Comment
CHSC21829
Aspidotis densa
D. Brink; L. Mayer
1975-7-12
Plumas
Bucks Lake Forest Service Survey.
Comment
CHSC63440
Aspidotis densa
Lowell Ahart
1994-7-28
7538
Plumas
North-east of Frenchman Hill, south-west of Bucks Lake.
1706
Comment
JEPS28598
Aspidotis densa
George W. Gillett
1957-7-13
763
Plumas
below Sifford Lakes (on direct route to Devils Kitchen); Lassen Volcanic Nat'l Park
2057
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
RSA754866
Aster eatonii
L. Ahart, John Dittes
2009-8-28
16353
Plumas
N side of Forest Service Road 27N98, headwater of Clear Creek, about 2 air miles N of Butt Valley Reservoir Dam, about 3 air miles SW of Lake Almanor Reservoir Dam.
1477
Comment
RSA537713
Aster integrifolius
Barbara Ertter
1988-7-25
7856
Plumas
Diamond Mountains: ca. 15 air miles due S of Susanville, sheep camp on Pierce Creek.
1982
Comment
RSA715590
Aster oregonensis
L. P. Janeway
1994-8-20
4739
Plumas
Northern High Sierra Nevada. About 0.5 miles northeast of Mt. Ararat; along Road 23N19 2.5 miles south of Road 23N60.
1730
Comment
RSA637592
Astragalus lentiformis
Michael A. Vincent
1999-6-7
8530
Plumas
Plumas National Forest; Milford Ranger District; west of Frenchman Lake along FS Route 11.
Comment
SEINET12166452
Astragalus lentiformis
L. P. Aneway
1989-1
3478
Plumas
Croker Mtn quad. T24N R13E NW 1/4 of SE 1/4 of sec. 13. 1/2mi SW of Beckwurth-Genesee Rd see below
1699
Comment
SJSU4151
Astragalus purshii
C. W. Sharsmith & W. Savage
1967-5-20
7521
Plumas
near S base of The Buttes (not Sierra Buttes), c. 7 mi W of Vinton, Sierra Valley
1524
Comment
CAS-BOT-BC192950
Astragalus purshii var. purshii
Lewis S. Rose
1954-5-30
54075 A
Plumas
Beckwourth
1524
Comment
SEINET5326182
Astragalus purshii var. purshii
A. A. Heller, P. B. Kennedy
1907-7-4
8727
Plumas
Ridge E of Red Clover valley
Comment
CHSC36942
Astragalus purshii var. tinctus
M. S. Taylor
1982-5-14
4445
Plumas
Open rocky ridge above Portola, ca. 2 air mi sw of Portola.
1584
Comment
SBBG3245
Astragalus purshii var. tinctus
H. and M. Dearing
1939-5-9
3328
Plumas
near Blairsden
1219
Comment
JEPS109612
Astragalus webberi
Dean W. Taylor
2002-6-20
18166
Plumas
China Grade ca. 1 road mile S of Taylorsville
1219
Comment
RSA0006882
Astragalus webberi
R. C. Barneby
1956-1
s.n.
Plumas
[No location data on label]
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
SBBG128290
Asyneuma prenanthoides
L. Ahart, J. Dittes
2009-7-15
16094
Plumas
under the power line, on the S side of Forest Service Rd 26N22, ca. 2.3 mi SE of Butt Valley Reservoir Dam
1517
Comment
CHSC80790
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2001-7-19
8935
Plumas
On the banks 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
JEPS102467
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2001-7-19
8935
Plumas
On the banks of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
1828
Comment
JEPS117726
Athyrium filix-femina var. cyclosorum
Lowell Ahart
2010-10-21
17311
Plumas
On the south side of a small wash, about 100 yards north of Fowler Lake, along the trail (poor road), about 3/8 mile south of the dirt road, about 2 miles (air) north of where Black Rock Creek flows into Little Grass Valley Reservoir, about 6 miles (air)
1662
Comment
CAS-BOT-BC17541
Athysanus pusillus
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-7
1839
Plumas
Butterfly Botanical Area and Vicinity. West edge of Butterfly Valley proper.
1082
Comment
CAS-BOT-BC17543
Athysanus pusillus
John Thomas Howell; Gordon H. True; Walter Knight; Irja Knight
1967-6-12
1989
Plumas
Butterfly Botanical Area and Vicinity. Valley near barn.
1036
Comment
CAS-BOT-BC494110
Atriplex truncata
W. Harnach; N. Harnach
2000-8-23
1000
Plumas
Sierra Valley. 1 mi W of the Steel Bridge on Marble Lane
1485
Comment
CDA13922
Balsamorhiza
G. F. Hrusa
1997-5-3
13847
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
CHSC283
Balsamorhiza deltoidea
V. Holt
1937-5-14
Plumas
Twain.
914
Comment
CHSC42081
Balsamorhiza deltoidea
Kimber Hostetter
1986-4-12
12
Plumas
On Hwy 89, 3.2 km from Hwy 70 Greenville turnoff, ca. 16 km S of Greenville.
1475
Comment
CAS-BOT-BC16565
Barbarea orthoceras
Anna Head
1920-6-1
s.n.
Plumas
Feather River Region. Near Gold Lake.
Comment
JEPS115562
Barbarea orthoceras
Lowell Ahart, John Dittes
2009-7-27
16165
Plumas
On dry to damp soil, below a small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
SEINET10448242
Barbarea orthoceras
Mary Susan Taylor
1981-5-10
Taylor 3675
Plumas
T27N R13E nw/sw sec 19. Antelope Lake quad. E side of Antelope Lake, in and around large wet Pioneer Meadow, ca. 20 air mi ne of Taylorsville. 5040 ft.
1536
Comment
CAS-BOT-BC145808
Beckmannia syzigachne
C. Etienne
1969-7-26
293
Plumas
Off Middle Fork of Feather River. Highway 89 near Graegle next of Feather River Park Resort entrance.
1280
Comment
CAS-BOT-BC145810
Beckmannia syzigachne
David D. Keck
1932-7-3
1688
Plumas
Northern Sierra Nevada. Quincy.
1065
Comment
CAS-BOT-BC102171
Bidens cernua
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1444
Plumas
Butterfly Botanical Area and Vicinity. Spanish Creek near confluence of Butterfly Creek.
883
Comment
CAS-BOT-BC102172
Bidens cernua
John Thomas Howell
1959-9-21
s.n.
Plumas
Crescent Mills
Comment
UC1192179
Bidens cernua
Malcolm A. Nobs and S. Galen Smith
1949-8-18
1362
Plumas
just s of Chester (Last Chance Marshes at n end of Lake Almanor); Lake Almanor, Last Chance Marshes
Comment
CHSC34899
Bidens frondosa
M. S. Taylor
1981-9-2
4268
Plumas
N tip of Round Valley Reservoir by rd 204, ca. 3 air mi S of Greenville.
1371
Comment
SEINET4176618
Bistorta bistortoides
M. Foster
1988-6-5
154
Plumas
Grizzly Valley Quad, in meadow on either side of Big Grizzly Creek, .25 miles south of Walker Mine Rd., 1 mile west of Lake Davis, 12 miles north by northwest of Portola
1762
Comment
CAS-BOT-BC16132
Boechera constancei
M. S. Taylor
1982-5-18
4471
Plumas
Both sides of spur road off 26N18, ca. 0.5 mile southeast of Long Valley Mine, ca. 4 air miles west of Greenville.
1676
Comment
CAS-BOT-BC16138
Boechera constancei
M. S. Taylor
1982-6-1
4582
Plumas
North side of 204, ca. 1 air mile southeast of Long Valley Mine, ca. 4 air miles west of Greenville.
1524
Comment
CHSC33810
Boechera constancei
M. S. Taylor
1981-6-22
3943
Plumas
N and S side of 25N57, ca. 0.5 mi e of jct 25N57 with 25N17, ca. 4 air mi nw of Meadow Valley.
1615
Comment
CAS-BOT-BC16184
Boechera davidsonii
Lowell Ahart
1983-8-17
4330
Plumas
South of Onion Valley, near the Quincy La Porte Road, west of Pilot Peak, about 11 miles northeast of La Porte.
2000
Comment
CAS-BOT-BC17212
Boechera horizontalis
Lowell Ahart
1986-7-8
5356
Plumas
Sierra Nevada. Ca. 1 mile northwest of Pilot Peak, ca. 14 miles northeast of La Porte.
1950
Comment
CHSC87831
Boechera pinetorum
Lowell Ahart; John Dittes, Josephine Guardino
2004-6-6
10995
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
UC1586429
Boechera pinetorum
Vernon H. Oswald and Lowell Ahart
1991-6-18
4684
Plumas
ca 4 mi (air) n Greenville (Forest Rd 28N38, 3.4 mi ene of its junction with County Rd 201 (Old Haun Rd))
1609
Comment
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
SEINET4339633
Boechera rectissima
C. D. Bailey, E. Bailey
2009-7-21
292 -A, B, C
Plumas
Sierra Nevada: Plumas National Forest, in the Lakes Basin area west of Graeagle and east of Sierra City. Between Grassy Lake and the turnoff to Graeagle Lodge.
1943
Comment
CHSC67643
Boechera retrofracta
J. D. Jokerst
1984-5-13
2006
Plumas
East end of Genesee Valley, between Indian Creek and the Indian Cr Rd.
1249
Comment
SEINET3166407
Boechera retrofracta
P. J. Alexander
2009-5-26
1045 -A, B
Plumas
East slope of the northern Sierra Nevada, north of Frenchman Reservoir, volcanic knob on the N side of Little Dooley Creek, 5.4 miles N of the Frenchman R. dam, 4.4 miles WNW of Crystal Peak, Plumas National Forest.
1786
Comment
CHSC67192
Boechera sparsiflora
James D. Jokerst
1987-5-28
2886
Plumas
Ward Creek Canyon on edge SW of creek.
1463
Comment
CAS-BOT-BC25723
Boechera sparsiflora
W. I. Follett
1946-5-24
s.n.
Plumas
Chip Creek.
Comment
CAS-BOT-BC25933
Boechera suffrutescens
John Thomas Howell
1960-7-22
35901
Plumas
Lassen Volcanic National Park. Devil's Kitchen to Drakesbad.
1828
Comment
SEINET3166136
Boechera suffrutescens
P. J. Alexander
2008-7-22
864 -A
Plumas
North side of the summit of Mount Elwell, +-0.1 miles N of the highest point, +-1.8 miles SE of Mt. Washington, +-14 miles NE of Downieville, northern Sierra Nevada, Plumas National Forest.
2347
Comment
POM248780
Boisduvalia densiflora
L. S. Rose
1934-7-23
34405
Plumas
Vinton
1524
Comment
POM249883
Boisduvalia densiflora
Joseph A. Ewan
1934-7-18
8543
Plumas
Middle Fork, Feather River 1 mile west of Portola
1646
Comment
POM310936
Boisduvalia densiflora var. densiflora
H. L. Mason
1952-7-17
14380
Plumas
Sierra Nevada: Along Western Pacific tracks just south of Beckwourth, Sierra Valley.
1524
Comment
CHSC61381
Botrychium simplex var. compositum
Vernon H. Oswald; Lowell Ahart
1993-8-11
5786
Plumas
Lassen Volcanic National Park. Little Willow Lake located on the S edge of Lassen Volcanic National Park.
1839
Comment
CHSC82551
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9863
Plumas
Meadow, about 40 yards south of the road to Tamarack Flat, on the north side of a small branch of Fall River, about 1/8 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1714
Comment
JEPS99051
Botrychium simplex var. compositum
Lowell Ahart
2002-7-18
9873
Plumas
3/4 air mi NE of Little Grass Valley Reservoir dam (4 air mi NW of La Porte); Lumpkin Ridge Road
1635
Comment
CAS-BOT-BC135975
Brasenia schreberi
Walter Knight; J. T. Howell; Irja Knight
1966-7-28
1397
Plumas
Pond Reservoir - Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC106228
Brickellia californica
L. P. Janeway
1993-9-1
4575
Plumas
Soda Creek 0.1 mi northwest of Hwy 70 and the East Branch North Fork Feather River. Northeast facing dirt road cutbank
914
Comment
CAS-BOT-BC106231
Brickellia californica
John Thomas Howell
1961-9-23
36895
Plumas
Engel Mine [Englemine] - Sierra Nevada
1097
Comment
CAS-BOT-BC106232
Brickellia californica
John Thomas Howell
1959-9-21
34774
Plumas
Dry rocky river bench, N. Fk. Feather River near Belden
701
Comment
PASA502
Brodiaea hyacinthina
Margaret Stason
1932-6-22
445
Plumas
Camp Ground, Lake Almanor
Comment
RSA0089039
Brodiaea multiflora
Bonnie C. Templeton
1968-6-9
11254
Plumas
Butterfly Valley, ca. 10 mi. west of Quincy.
1066
Comment
RSA101372
Brodiaea purdyi
R. Weatherby
1955-7-15
1642
Plumas
Quincy Ranger Station, USFS, Quincy.
1067
Comment
CAS-BOT-BC149493
Bromus arvensis
Fred Sommers; Greg Sommers
1976-7-15
175
Plumas
Sierra Nevada. Sierra Valley Marsh, along Marble Lane near Hot Springs.
1487
Comment
CDA14742
Bromus carinatus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3287
Plumas
Beckwourth-Greenville Road 0.7 mile south of Arlington Road, east of Taylorsville.
1112
Comment
CAS-BOT-BC149309
Bromus carinatus var. carinatus
John Thomas Howell; Gordon H. True
1967-7-9
43245
Plumas
Sierra Nevada. North Fork of Feather River at Caribou.
914
Comment
CAS-BOT-BC148707
Bromus carinatus var. marginatus
John Thomas Howell
1960-7-17
35498
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
CAS-BOT-BC148748
Bromus carinatus var. marginatus
L. Whitney
1933-9-20
s.n.
Plumas
Near Willow Creek northeast Plumas National Forest.
1920
Comment
CAS-BOT-BC155967
Bromus commutatus
John Thomas Howell
1955-7-20
30867
Plumas
Sierra Nevada. Mohawk.
1371
Comment
CAS-BOT-BC155975
Bromus commutatus
John Thomas Howell; Gordon H. True
1967-7-11
43302
Plumas
Sierra Nevada. 2.5 miles from Quincy junction on road to Mount Hough.
1249
Comment
UC1131166
Bromus diandrus
G. T. Nordstrom
1934-7-10
213
Plumas
2 1/2 mi sw of Gravel Range; Plumas National Forest
1493
Comment
UCD59297
Bromus diandrus
John Thomas Howell
1961-6-21
36670
Plumas
Sierra Nevada. Greenville.
1097
Comment
CAS-BOT-BC155057
Bromus hordeaceus
Mary S. Clemens
1920-6-10
s.n.
Plumas
Greenville.
Comment
SBBG115916
Bromus hordeaceus
J. T. Howell
1962-6-18
37754
Plumas
Sierra Valley near Beckwourth
1463
Comment
CAS-BOT-BC155315
Bromus inermis
John Thomas Howell; Gordon H. True
1967-7-11
43377
Plumas
Sierra Nevada. Meadow at Quincy.
1036
Comment
CDA14045
Bromus inermis subsp. inermis
G. F. Hrusa, T. D. Wilfred
1996-8-1
13417
Plumas
Sierra Nevada; Forested, S-facing slopes, logged in past, ~ 1/4 mi. S of intersection of USFS 24N42 & 24N66, approx. 1 mi. S of Brady's Camp, Plumas National Forest. Large rhizomatous colony on old log landing. Light shade to full sun. Culms to 4 ft.
Comment
CHSC70209
Bromus inermis subsp. inermis
L. P. Janeway
1997-5-7
5109
Plumas
East side of Red Clover Creek at 'Drum Bridge' 2.7 mi southeast of Indian Creek.
1225
Comment
POM198347
Bromus japonicus
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
Comment
CAS-BOT-BC162145
Bromus orcuttianus
Joseph A. Ewan
1934-6-25
8227
Plumas
Gold Lake Road above Deuters (Blairsden).
1676
Comment
CAS-BOT-BC162146
Bromus orcuttianus
John Thomas Howell
1960-7-17
35494
Plumas
Lassen Volcanic National Park. Drakesbad.
1828
Comment
UCD59660
Bromus secalinus
Robbins; Raynor
1943-6-1
s.n.
Plumas
Quincy.
Comment
CAS-BOT-BC161351
Bromus tectorum
John Thomas Howell
1977-6-20
52410
Plumas
SIerra Nevada. On the peninsula of Lake Almanor.
1371
Comment
CAS-BOT-BC161352
Bromus tectorum
John Thomas Howell
1955-7-19
30755
Plumas
Sierra Nevada. Beckwourth.
1493
Comment
CAS-BOT-BC185648
Bromus tectorum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-6-12
2084
Plumas
Butterfly Botanical Area and Vicinity. Area near spring.
1127
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
UCD60217
Bromus tectorum
G. Douglas Barbe; T. C. Fuller
1982-6-17
3808
Plumas
Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi. E of Frenchman Dam.
1706
Comment
CAS-BOT-BC185350
Calamagrostis canadensis
Lowell Ahart
1980-10-6
2662
Plumas
Sierra Nevada. Lake, 0.5 mile west of Fowler Peak.
1700
Comment
CAS-BOT-BC438480
Calandrinia ciliata
W. Harnach; N. Harnach
1991-6-21
555
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23.
1487
Comment
SEINET10962336
Calandrinia ciliata var. menziesii
Mary Susan Taylor
1982-6-21
Taylor 4708
Plumas
T23N R11E ne/nw sec 30. Blue Nose Mt quad. Between small creek and Eureka Ridge Rd (23N09), ca. 1/4 mi w of spring, w slope of White Cap, ca. 3 air mi sw of Sloat. 6100 ft.
1859
Comment
CHSC81359
Callitriche stagnalis
Lowell Ahart
2001-9-18
9283
Plumas
In shallow water of Freeman Creek, on the strand of Lake Davis.
1761
Comment
CHSC48004
Callitriche verna
Vernon Oswald
1988-7-19
3598
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. At the east end of the lake.
1676
Comment
CHSC67322
Calocedrus decurrens
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2567
Plumas
Top of Red Mtn. Above Rich Gulch Rd., N of Hwy. 70.
Comment Read comments May 4 2012
SEINET10531066
Calocedrus decurrens
Lowell Ahart, James D. Jokerst
1985-10-4
Ahart 5189
Plumas
About 1 mile west of Pilot Peak, about 9 miles north-east of La Porte.
Comment
CAS-BOT-BC132242
Calochortus
W. Harnach; N. Harnach
1990-6-13
364
Plumas
Sierra Valley. Ramelli Ranch (USFS)
1487
Comment
CAS-BOT-BC487770
Calochortus coeruleus
L. P. Janeway
1990-6-12
3712
Plumas
Rattlesnake Creek, just N of Long Valley; along road 508, 1.1 miles N of Hwy 70/89
1432
Comment
CHSC64481
Calochortus leichtlinii
B. Castro; G. Kuenster
1994-6-30
521
Plumas
Ca. 0.1 mi SE of Grizzly Mtn (=Red Mtn on some maps), in grassy areas within serpentine outcrop on N side of USFS Rd 23N69.
1911
Comment
POM180984
Calochortus leichtlinii
A. A. Heller, P. B. Kennedy
1907-7-4
8719
Plumas
Ridge east of Red Clover Valley
Comment
UC570206
Calochortus leichtlinii
E. Sawyer
1935-6-4
70
Plumas
3.25 mi se Beckwith Butte
1584
Comment
CAS-BOT-BC491835
Calochortus leichtlinii
John Thomas Howell
1967-7-11
43310
Plumas
About 3 miles southeast of Mt. Hough
1706
Comment
CAS-BOT-BC491836
Calochortus leichtlinii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54217
Plumas
About 5 miles southeast of Mt. Hough on the road to Quincy
1584
Comment
CDA18729
Calochortus leichtlinii
G. D. Barbe, T. C Fuller
1982-7-15
3738
Plumas
Plumas National Forest; 2 miles below summit on return from Red Hill, near junction of road to Red Hill Lookout and road to Cherry Hill (U.S.F.S. Road #26N22F).
1676
Comment
CAS-BOT-BC483473
Calochortus minimus
Marion Ownbey; Ruth P. Ownbey
1938-7-14
1740
Plumas
Below Humboldt Summit on road between Jonesville and Lake Almanor
Comment
CDA5724
Calochortus nudus
L. Ahart
2002-7-6
9847
Plumas
About 50 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.
Comment
OBI76988
Calochortus nudus
Anthony Baniaga
2011-7-26
470
Plumas
Lassen Natl Forest. Along F.S. 10, near jctn with "YA" spur. Red Cinder Quad T29N R7E sec 3 SE of SE
1793
Comment
HSC17645
Calyptridium monospermum
H. E. Parks, S. T. Parks
Jun 1928
225
Plumas
Lassen National Park, Drakesbad
1738
Comment
JEPS108836
Calyptridium monospermum
Lowell Ahart
2006-6-28
12897
Plumas
On Lumpkin Ridge, about 4 miles (air) northeast pf Camp 18, small open area of bare basalt
1514
Comment
OBI48881
Calyptridium monospermum
Joseph Andorfer Ewan
1934-7-18
8577
Plumas
Camp Caldwell at Dentens, Mohawk Valley
1615
Comment
UC501531
Calyptridium umbellatum
Frank W. Peirson
1926-6-21
6791
Plumas
Lake Almanor, n shore Lake Almanor
Comment
SBBG30574
Camassia leichtlinii subsp. suksdorfii
D. Myrick
1968-6-18
1937
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
CHSC2247
Camassia quamash subsp. breviflora
A. Stone
1937-6-15
Plumas
East of Quincy.
1036
Comment
SEINET8472080
Camassia quamash subsp. breviflora
H. R. Holbo
1961-5-17
s.n.
Plumas
Vinton.
1524
Comment
CHSC34285
Camissonia tanacetifolia
M. S. Taylor
1981-7-13
3991
Plumas
Jct Last Chance Creek and 26N01 at its jct with 28N03 (101), 2 mi e of Jordan Flat, ca. 10 mi w of Doyle.
1798
Comment
RSA726453
Camissonia tanacetifolia subsp. tanacetifolia
L. Ahart, John Dittes
2007-6-17
14194
Plumas
About 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1655
Comment
CAS-BOT-BC160891
Camissonia tanacetifolia subsp. tanacetifolia
Margaret Williams; Lyn Wise
1976-5-31
76- 21 -1
Plumas
Between Chilcoot & Vinton
1554
Comment
UCD19156
Camissoniopsis micrantha
June McCaskill
1956-5-5
411
Plumas
Lake Almanor region?
Comment
SEINET10462864
Campanula prenanthoides
Joseph Clemens
1920-8-11
Clemens s.n.
Plumas
GREENVILLE
Comment
SEINET10462999
Campanula prenanthoides
Harris
Harris s.n.
Plumas
Meadow Valley
1158
Comment
SEINET10463001
Campanula prenanthoides
Howell
1959-9-26
Howell 35045
Plumas
Near Keddie
1006
Comment
SEINET10463009
Campanula prenanthoides
Taylor
1981-8-19
Taylor 4217
Plumas
Junction Bell Creek and road 23N10, about 1.5 miles west of Sloat. T23N R11E SE1/4 SE1/4, Sec. 17 Bluenose Mtn. Quad
1311
Comment
SEINET10463286
Campanula prenanthoides
Reed
1941-7-31
Reed s.n.
Plumas
FOREST LODGE, DRY HILLSIDE 3500
Comment
SEINET10905899
Campanula prenanthoides
Austin
AUSTIN 546
Plumas
Hills south of Quincy
Comment
SEINET10972396
Campanula prenanthoides
Walter Knight, Irja Knight; John Thomas Howell
1966-7-26
Knight 1615
Plumas
Along roadside near Fern Glen
1113
Comment
SEINET10463806
Campanula scouleri
Joseph Clemens
1920-8-11
Clemens s.n.
Plumas
Greenville
Comment
CHSC58259
Cardamine breweri
Lowell Ahart
1992-5-25
6778
Plumas
Along the edge of Hopkins Creek, about 1/2 mile south of Turkey Town, west of Blue Nose Mountain.
1828
Comment
UC1126884
Cardamine breweri
P. G. Haddock
1938-5-29
3
Plumas
Little Schneider Bidwell Bar Quad., Plumas National Forest, Little Schneider
Comment
CAS-BOT-BC37303
Cardamine breweri
Robert J. Weatherby
1955-7-2
1575
Plumas
Creek below Bear Ridge, near Taylor Lake.
1981
Comment
RSA592542
Cardamine californica var. integrifolia
S. O. Mattoon
1978-3-25
26
Plumas
North Fork Feather River, vicinity of Queen Lily Camp Ground; off Hwy 70.
732
Comment
HSC73122
Cardamine nuttallii
M. S. Taylor
1981-6-17
3923
Plumas
Junction of Meadow Creek and Rd. 25N10, E side of Mt. Ingalls, 8 air mi. SE of Genesee
2287
Comment
CHSC87635
Cardamine nuttallii var. covilleana
Lowell Ahart; John Dittes, Josephine Guardino
2004-5-16
10930
Plumas
Along Rinehart Creek, southwest slope of Grizzly Peak, about 1 1/4 miles (air) west of Grizzly Peak, about 8 1/4 miles (air) northeast of Quincy.
1955
Comment
CAS-BOT-BC38089
Cardamine pachystigma
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-5-8
1788
Plumas
Butterfly Botanical Area and Vicinity. Mouth of Butterfly Creek.
883
Comment
CAS-BOT-BC38096
Cardamine pachystigma
John Thomas Howell; Gordon H. True
1969-4-8
45484
Plumas
Sierra Nevada. Lewisia Rock, Feather River Canyon below Belden.
609
Comment
CAS-BOT-BC38121
Cardamine pensylvanica
John Thomas Howell
1962-6-17
37657
Plumas
Sierra Nevada. Butterfly Valley.
1036
Comment
CAS-BOT-BC18346
Carex
Clare B. Hardham
1961-6-15
7407
Plumas
Sierra Nevada. 3.3 miles southeast of east Quincy.
Comment
CAS-BOT-BC18364
Carex
John Thomas Howell; Gordon H. True
1973-7-31
50083
Plumas
Sierra Nevada. Diamond Range. Summit ridge of Thompson Peak.
2194
Comment
SEINET13320071
Carex
L. S. Rose
1967-1
67151
Plumas
Butterfly Valley
1097
Comment
CHSC65590
Carex amplifolia
L. P. Janeway
1995-8-30
4903
Plumas
Along West Branch Humbug Creek; about 2.3 mi south of Smith Peak. Creekside opening.
1630
Comment
CAS-BOT-BC17836
Carex amplifolia
L. P. Janeway
1991-7-4
4118
Plumas
Plumas National Forest. Beckwourth Ranger Distrcit. Mt. Ingalls Compartment.
1691
Comment
CAS-BOT-BC17935
Carex angustata
John Thomas Howell
1960-7-19
35644
Plumas
Lassen Volcanic National Park. Drakesbad. Near hot springs.
1828
Comment
CAS-BOT-BC17921
Carex angustata
Brink; Mayer
1975-7-1
s.n.
Plumas
Sierra Nevada. Bucks Lake area.
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
RSA122797
Carex athrostachya
E. Sawyer
1935-6-22
168
Plumas
Charlies Vallley, west of Beckwith Buttes.
1524
Comment
SEINET4292086
Carex athrostachya
L. Ahart, Dittes, J
2007-1
14165
Plumas
Yellow Pine Forest, west bank of Red Clover Creek, about 30 yards east of County Road 111(Beckwourth Gensee Road),about 1/4 mile east of bridge acroos Red Clover Creek, Red CloverValley, about mi(air) north of the north end of Lake Davis
Comment
UCD108032
Carex athrostachya
Tim Kuhn
2006-7-11
72
Plumas
on Plumas NF forest service road 107407.
Comment
SEINET7550695
Carex athrostachya
Lewis S. Rose
1967-7-9
67143
Plumas
Quincy.
1036
Comment
CAS-BOT-BC19133
Carex aurea
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1669
Plumas
Butterfly Botanical Area and Vicinity. Sweetwater Meadow.
1127
Comment
POM81342
Carex aurea
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CHSC53526
Carex bolanderi
L. P. Janeway
1989-6-22
3367
Plumas
Slopes between Crocker Mtn. and Crocker Mdw along rd 24N49Y.
1804
Comment
CHSC80879
Carex bolanderi
Lowell Ahart
2001-7-19
8947
Plumas
On the sides of Hopkins Creek, about 100 yards northwest of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) southeast of Pilot Peak.
1828
Comment
CHSC97414
Carex bolanderi
Robert Fischer
2006-7-2
1033
Plumas
Buckslake. Between Oroville and Buckslake, off Hwy. 70, east on 4 Trees Road. Collection made at the crossing of Wildcat Creek.
1158
Comment
JEPS113811
Carex bolanderi
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14457
Plumas
About 10 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
SEINET191585
Carex bolanderi
Lewis S. Rose
1939-6-8
39271 a
Plumas
S. end of Lake Almanor
1372
Comment
JEPS63508
Carex bolanderi
W. L. Jepson
1939-7-19
19304
Plumas
between Meadow Valley Bucks Valley; Spanish Peak
Comment
SBBG33907
Carex brainerdii
L. S. Rose
1969-6-23
69043
Plumas
La Porte Rd, 8 mi SW of Quincy
1310
Comment
SEINET13344652
Carex brainerdii
J. T. Howell, Gordon H. True
1967-5-7
42186
Plumas
Sierra Nevada, Injin Jim Campground [now James Lee Campground] at confluence of Granite Creek and North Fork of Feather River
610
Comment
UCD140184
Carex brainerdii
John Thomas Howell
1960-7-22
35911
Plumas
Devils Kitchen to Drakesbad. Lassen Volcanic National Park.
1676
Comment
CHSC118774
Carex brainerdii
Elizebeth Kramer
2015-5-20
2015 -005
Plumas
Plumas National Forest. Southwest of Siilver Creek, north of Forest Service 24N29X, west of24N56, near Meadow Valley. (UTM 663727 E, 4422262 N, NAD83 Zone 10N.)
Comment
CHSC78722
Carex capitata
L. P. Janeway
2000-7-7
6891
Plumas
Northern High Sierra Nevada. At Kanaka Flat, on north side of Maple Flat, upper drainage of Spanish Creek.
1579
Comment
CAS-BOT-BC20111
Carex feta
W. R. Dudley
1909-8-27
s.n.
Plumas
Sierra Valley. Near East Hot Springs.
Comment
CAS-BOT-BC20113
Carex feta
John Thomas Howell
1973-7-10
49740
Plumas
Sierra Nevada. Near Greenville.
1097
Comment
CHSC77067
Carex feta
G. Douglas Barbe; T. C. Fuller
1982-6-14
3689
Plumas
Quincy Region. W end of Quincy, Hwy 70 and Lawrence St. at Chevron station.
1036
Comment
SEINET10749387
Carex fracta
Dean W. Taylor
2000-8-12
Taylor 17557
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed); T27N R13E NW1/4 Section 16; Antelope Lake 71/2' USGS quadrangle. Sierra Nevada (nSNH).
1859
Comment
UC1042350
Carex gigas
John Thomas Howell
1951-6-26
27535
Plumas
Feather River Canyon Sierra Nevada
853
Comment
CAS-BOT-BC21975
Carex heteroneura
J. Ewan
1934-6-27
s.n.
Plumas
Along Mt. Elwell trail near Long Lake.
2072
Comment
CHSC55437
Carex heteroneura var. heteroneura
L. P. Janeway
1990-7-18
3806
Plumas
Plumas National Forest. Near Emigrant Creek 1/4 mi north of the crest of Grizzly Ridge.
2103
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
UCD140445
Carex hoodii
John Thomas Howell
1960-6-17
35499
Plumas
Lassen Volcanic National Park, Drakesbad.
1676
Comment
CAS-BOT-BC7746
Carex integra
John Thomas Howell
1960-7-21
35799
Plumas
Drakesbad.
1828
Comment
CHSC100043
Carex laeviculmis
Lowell Ahart
2008-7-9
15058
Plumas
Wet meadow area with a small stream, just northwest of the culvert, on the northwest side of the good logging road, north of the South Fork of the Feather River, about 1/2 mile southwest of the Feather Fork Mine, about 1 mile northeast of Little Grass Valley Reservoir.
1645
Comment
CHSC44257
Carex lasiocarpa
V. Oswald; L. Ahart
1988-8-4
3679
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. Located on the n side of the lake.
1676
Comment
UC1562319
Carex lasiocarpa
Vernon Oswald
1990-6-22
4314
Plumas
ca. 0.5 mi s Willow Lake (on the n side of the lake, ca. 9 mi (air) nw of Chester); Domingo Lake
1767
Comment
CAS-BOT-BC31153
Carex lemmonii
John Thomas Howell
1960-7-23
35946
Plumas
Meadow near Soda Spring, Drakesbad.
1828
Comment
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
JEPS110428
Carex lenticularis var. impressa
Lowell Ahart
2006-7-9
12922
Plumas
About 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir
1678
Comment
SEINET7564600
Carex lenticularis var. impressa
Lowell Ahart
2003-7-18
10433
Plumas
On the east side 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.
1753
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
SEINET7564700
Carex lenticularis var. lipocarpa
L. P. Janeway
2003-9-20
8001
Plumas
Northern High Sierra Nevada. Along edges of Round Lake, especially at the outlet, northeast side of Sierra Nevada crest, Lakes Basin Recreation Area. Gold Lake 7.5' quad.
2047
Comment
CAS-BOT-BC31519
Carex limosa
Thomas Griggs
1975-6-1
237
Plumas
Bucks Lake Area.
Comment
RSA715531
Carex limosa
L. P. Janeway, B. Castro
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.
1896
Comment
RSA101476
Carex luzulifolia
R. Weatherby
1955-6-26
1543
Plumas
Mud Lake, Lakes Basin Area.
2104
Comment
CHSC53527
Carex luzulina
L. P. Janeway
1990-8-3
3825
Plumas
Plumas National Forest. Meadow at head of small drainage (into Little Grizzly Cr) ca 1 mi SW of Little Grizzly Cr and between Joseph Cr and Oliver Cr.
1981
Comment
CHSC57104
Carex luzulina
L. P. Janeway
1991-7-23
4097
Plumas
Plumas National Forest. McRae Meadow, upper end of East Nelson Creek.
1905
Comment
CAS-BOT-BC31638
Carex luzulina var. ablata
George Wilson Gillett
1957-7-19
854
Plumas
Near trail above the Devils Kitchen, just beyond very large spring.
2057
Comment
CHSC96051
Carex mariposana
L. P. Janeway
2006-9-9
8876
Plumas
High Cascade Range. Near end of Road 29N02Y, 0.8 km southwest of confluence of Panther Creek and North Arm Rice Creek; 1.2 km northeast of Blue Lake.
1932
Comment
CHSC78178
Carex mendocinensis
Lowell Ahart
2000-5-21
8381
Plumas
Near a small stream, on the west side of Caribou Road, about 4 miles (air) northeast of Belden.
853
Comment
CHSC21129
Carex multicaulis
F. T. Griggs
1975-7-2
42
Plumas
Buck's Lake Forest Service Survey.
Comment
JEPS110257
Carex multicaulis
Lowell Ahart
2006-7-3
12903
Plumas
Near the west edge of a basalt flat, about 1/4 mile north of Lumpkin Ridge Road, on Lumpkin Ridge, about 4 miles (air) northeast of Camp 18
1527
Comment
UCR261233
Carex multicaulis
Peter F. Zika
2012-5-15
25866
Plumas
Northern Sierra Nevada Range, highlands, above Route 70, 3 air km northwest of Grizzly Dome, canyon of North Fork Feather River
520
Comment
SEINET3904275
Carex multicostata
Lewis S. Rose
1951-6-28
51036
Plumas
Mcrae Meadows, 8 mi. sw. of Johnsville.; 0
1951
Comment
CAS-BOT-BC32232
Carex multicostata
Hans Leschke
1954-7-3
s.n.
Plumas
1/4 mi SE of Boiling Springs Lake.
1859
Comment
CAS-BOT-BC119855
Carex nebrascensis
John Thomas Howell
1951-6-28
27674
Plumas
Jamison Creek
1584
Comment
CAS-BOT-BC119856
Carex nebrascensis
John Thomas Howell
1962-6-18
37741
Plumas
Sierra Valley near Beckwourth.
1487
Comment
CHSC52548
Carex nebrascensis
L. P. Janeway
1989-6-29
3408
Plumas
Plumas National Forest. Near head of Mapes Cyn; along the Beckwourth-Genesee Rd (rd 111) 4.9 mi N of Beckwourth. Small drying shady seep at Pappases Camp.
1767
Comment
CHSC77034
Carex nebrascensis
G. Douglas Barbe; T. C. Fuller
1982-6-17
3860
Plumas
Frenchman Lake Region. 2 miles N of Turkey Point Fishing Access; marshy seep area at the shore of N arm of the lake.
Comment
JEPS113655
Carex nebrascensis
Lowell Ahart, John Dittes
2007-6-16
14133
Plumas
Bottom of a small stream, meadow, 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
CDA17785
Carex nervina
G. D. Barbe, T. C. Fuller
1982-6-16
3789
Plumas
Plumas National Forest; below Mud Lake, 3/4 mile NE of Eisenheimer Peak. Plumas National Forest.
2097
Comment
CHSC118837
Carex pachycarpa
Chelsea Morgan
2016-8-4
2016040
Plumas
Lassen National Forest. Location north of Snow Mountain, and south of Humbug Summit Road. UTM 633772 E, 4436830 N, NAD 83 Zone 10 North.
1930
Comment
CDA33128
Carex pachystachya
L. P. Janeway
2000-6-24
6836
Plumas
Northern High Sierra Nevada; Diamond Mountains; 1.1 km southeast of Crystal Peak; near top of ridge, southwest slope.
Comment
CHSC93267
Carex pachystachya
Virginia Dains
1996-7-26
Plumas
Northern High Sierra Nevada. East side of Poplar Creek in meadow.
1402
Comment
CHSC55559
Carex pellita
L. P. Janeway
1990-7-11
3787
Plumas
Plumas National Forest. About 1/4 mi east of Emigrant Creek and about 1/4 mi south of Little Grizzly Creek. Southerly finger of meadows along Grizzly Creek.
1775
Comment
CAS-BOT-BC119013
Carex pellita
L. P. Janeway
1991-8-4
4124
Plumas
Grizzly Valley quad, Meadow along Road 111 (Beckwourth-Genessee Road)
1676
Comment
UCD140785
Carex rossii
John Thomas Howell
1960-7-22
35913
Plumas
Devils Kitchen to Drakesbad. Lassen Volcanic National Park.
1676
Comment
CAS-BOT-BC118133
Carex rossii
John Thomas Howell; R. C. Barneby
1954-5-14
29565
Plumas
Damp meadow near Almanor PO.
1280
Comment
SEINET3907577
Carex rostrata
Lowell Ahart
1985-7-11
5124
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4.5 miles northeast of La Porte.; 0
1585
Comment
UC1552734
Carex senta
Frederica Bowcutt
1985-6-6
569
Plumas
ca. 15 air mi. n.e. Quincy (s.w. of Babcock Peak ca. 3 air mi., along Last Chance Creek); Last Chance Creek
Comment
CHSC46992
Carex sheldonii
L. P. Janeway
1989-7-25
3529
Plumas
Plumas National Forest. Along Red Clover Cr in Red Clover Valley at crossing of rd 25N05; near Beckwourth-Genesee Rd (rd 111) 15.7 mi from Beckwourth.
1645
Comment
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
CHSC57142
Carex sheldonii
L. P. Janeway
1991-8-4
4125
Plumas
Plumas National Forest. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass; 1/2 mi south of Red Clover Creek at west end of Red Clover Valley.
1691
Comment
UC1748288
Carex specifica
L. P. Janeway
1999-7-17
6510
Plumas
gentle S-facing slope at the wide saddle of Humboldt Summit
2020
Comment
CAS-BOT-BC117106
Carex spectabilis
E. K. Balls
1950-9-1
15598
Plumas
East of Long Lake, on slopes S of meadow leading to 2 smaller lakes.
2103
Comment
RSA60016
Carex spectabilis
E. K. Balls
1950-9-1
15598
Plumas
East of Long Lake, on slopes south of meadow leading to 2 smaller lakes.
2104
Comment
UC1133451
Carex spectabilis
L. S. Smith
1927-8-10
2166
Plumas
near Gold Lake; Downieville Quadrangle
1981
Comment
CDA13364
Carex subfusca
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-15
13213
Plumas
Sierra Nevada; N side of Hwy. 70 approx. 3 m. E of Spring Garden at inter. of Hwy 70 and Sloat Rd. Rattlesnake Creek drainage.
Comment
CHSC55449
Carex subfusca
L. P. Janeway
1989-6-15
3319
Plumas
Plumas National Forest. Pond across road from springy slope; jct Beckwourth-Genesee Rd (rd 111) and rd 24N49Y; N corner of Crocker Valley.
1730
Comment
JEPS113825
Carex subfusca
Lowell Ahart, Josephine Guardino
2007-7-21
14356
Plumas
Near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis
1787
Comment
JEPS120164
Carex subfusca
Lowell Ahart
2012-9-5
18443
Plumas
On the east side of the South Fork of the Feather River, about 500 yards northeast of the County Road where it crosses the South Fork of the Feather River, about 2/3 mile (air) southwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
Comment
SEINET4292079
Carex subfusca
Unknown
2004-1
11313
Plumas
At the fork of Hopkins Creek and the East Branch of Hopkins Creek, about 3/4 mile south of Turkeytown,about 1 mile (air) southwest of Blue Nose Mountain, about 10 miles (air)ortheast of LaPorte. Red Fir Forest.
Comment
SEINET10946212
Carex subfusca
Lawrence P. Janeway
1990-7-2
Janeway 3751
Plumas
Mt. Ingalls quad T24N, R12E, NW1/4 of sec. 20. About 100 ft. west of Paradise Cr. and 1/2 mi south of Little Grizzly Cr.
1859
Comment
CHSC67614
Carex vesicaria
James D. Jokerst
1985-6-10
2399
Plumas
Indian Creek Small Hydro Survey. Adjacent to Indian Creek 400 m S of Hwy. 70, ca. 2 mi SW of Crescent.
Comment
CAS-BOT-BC115152
Carex vesicaria
Lowell Ahart
1980-10-6
2661
Plumas
Lake, 1/2 mi W of Fowler Pk.
1700
Comment
SEINET13371284
Carex vesicaria
A. A. Heller, P. B. Kennedy
1907-7-9
8818
Plumas
Prattville
Comment
CHSC55450
Carex whitneyi
L. P. Janeway
1990-7-18
3804
Plumas
Plumas National Forest. Near Emigrant Creek 1/4 mi north of the crest of Grizzly Ridge.
2103
Comment
CHSC85996
Carex whitneyi
L. P. Janeway
2003-7-19
7911
Plumas
High Cascade Range. At the end-of-the-road trailhead parking for trail to Little Willow Lake; 200 m southeast of Little Willow Lake.
1853
Comment
JEPS116061
Carex whitneyi
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-15
15907
Plumas
About 100 yards northwest of Lake Almanor Dam
1421
Comment
JEPS117657
Carex whitneyi
Lowell Ahart
2010-7-27
16929
Plumas
About 150 yards west of the South Fork of the Feather River, west side of Forest Road 22N68, about 1/4 mile southwest of the Feather Fork Mine, about 1 1/2 miles (air) northeast of Little Grass Valley Reservoir
1575
Comment
SD130384
Carex whitneyi
John Thomas Howell
20-23 Jun 1977
52407
Plumas
Sierra Nevada Mountains; desiccated strand below the high water line on the peninsula of Lake Almanor.
1372
Comment
CAS-BOT-BC249011
Castilleja
Mayer; Brink
1975-7-24
s.n.
Plumas
Bucks Lake area
Comment
CAS-BOT-BC249012
Castilleja
F. Thos. Griggs
1975-1-1
308
Plumas
Bucks Lake area
Comment
UCD40405
Castilleja applegatei
Rodney Gale Myatt
1971-6-13
736
Plumas
1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70.
1036
Comment
CAS-BOT-BC249739
Castilleja applegatei subsp. pinetorum
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC249751
Castilleja applegatei subsp. pinetorum
Mary Strong Clemens
1920-6-28
s.n.
Plumas
Quincy
Comment
CAS-BOT-BC249752
Castilleja applegatei subsp. pinetorum
Mary E. Wall
1939-6-25
s.n.
Plumas
Brush Cr. ranger station
Comment
JEPS81465
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-8-5
4935
Plumas
just below Mt. Hough (areas around Crystal Lake, ca 7 air nne of Quincy); Greenville SW Quad., Crystal Lake
2042
Comment
RSA518869
Castilleja arachnoidea
Barbara J. Ertter, Gary Schoolcraft
1989-7-3
8659
Plumas
Ridge between Red Rock and Diamond Mt ca 8 air miles S of Susanville
2226
Comment
CHSC112530
Castilleja lacera
B. Castro; L. P. Janeway
2009-6-7
1787
Plumas
Northern High Sierra Nevada. Upper watershed of Thompson Valley, ~ 1.5 mi NNW of the mouth of McReynolds Creek at Red Clover Creek. Along USFS Rd 25N05 (Squaw Valley Rd) 200 ft W of its jcn with small dirt rd to lower Thompson Valley.
1700
Comment
CHSC87871
Castilleja lacera
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11051
Plumas
On the north side of a small meadow, about 50 yards north of the dirt road, road goes to Lake Davis, about 1/2 mile west of Lake Davis, about 11 1/2 miles (air) northeast of Slote.
1777
Comment
SEINET14058557
Castilleja linariifolia
K. Burnstad
1974-9-14
s.n.
Plumas
Plumas NF, Nelson Creek.
1981
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
CHSC61591
Castilleja miniata
Arthur C. Barrett.
1915-7-24
31
Plumas
Boulder Creek Canyon.
1676
Comment
RSA296389
Castilleja miniata
W. L. Jepson
1939-7-31
19315
Plumas
Spanish Peak (2 miles from summit).
2043
Comment
SEINET14062780
Castilleja miniata
A. A. Heller, P. B. Kennedy
1907-7-9
8788
Plumas
Prattville.
Comment
SEINET10549440
Castilleja pilosa
Mary Susan Taylor
1982-5-28
Taylor 4558
Plumas
T25N R14E nw/sw sec 27. Crocker Mt quad. In Sagebrush Scrub in Squaw Valley, jct of 26N70 & 28N01, ca. 16 mi s of Milford. 5600 ft.
1707
Comment
JEPS113804
Castilleja tenuis
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
14026
Plumas
Strand of Lake Davis, southeast of the end of the road, north end of Lake Davis
1763
Comment
SD7031
Castilleja tenuis
Daniel Cleveland
1882-7-22
Plumas
Meadow, Prattville
Comment
UCD123064
Castilleja tenuis
L. P. Janeway
1996-6-5
5001
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch: northwest corner of Sierra Valley: 0.2 mi south of Middle Fork Feather River and 0.8 mi west of the road to Calpine.
1488
Comment
UCD20964
Castilleja tenuis
E. Bortiri
2002-6-21
WFC 12
Plumas
Rocky Point East, Ramelli Ranch , near Portola.
Comment
CHSC96744
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8994
Plumas
Northern High Sierra Nevada. Along Road 25N17 above Bean Creek 1.1 km north of its confluence at Spanish Creek; 0.5 km northwest of Bean Hill.
1405
Comment
SBBG120148
Ceanothus arcuatus
L. P. Janeway
2007-5-20
8981
Plumas
top of Red Hill
1929
Comment
LA41966
Ceanothus cordulatus
Mrs. C. W. Hollis;
1928-6-30
sn
Plumas
Mt. Lassen National Forest, Drakesbad
Comment
RSA712416
Ceanothus cuneatus
C. L. schmidt
1988-7-15
1224
Plumas
Red Hill, up Rush Creek road, 9.4 miles SW of Paxton on Hwy 70.
1260
Comment
UC1070762
Ceanothus integerrimus
D. Axelrod
1934-6-9
35
Plumas
2.5 mi w Lexington Hill; Bidwell Bar quad., Plumas Nat. For.
1706
Comment
JEPS48728
Ceanothus integerrimus
John W. Duffield
1937-6-9
Plumas
rd to Quincy
1097
Comment
RSA189330
Ceanothus integerrimus var. californicus
L. S. Rose
1967-7-10
67153
Plumas
3 miles west of Keddie, Butterfly Valley
1098
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
RSA60217
Ceanothus integerrimus var. puberulus
E. K. Balls
1950-9-6
15691
Plumas
0.6 miles W of Spring Garden, betw Quincy and Portola, Hwy 24.
1220
Comment
CHSC79202
Ceanothus prostratus
L. P. Janeway
2000-6-24
6832
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km southwest of Crystal Peak in the Diamond Mountains.
2304
Comment
RSA39768
Ceanothus prostratus
P. A. Munz
1947-5-16
11840
Plumas
8 miles north of Chilcoot.
1524
Comment
UC1071279
Ceanothus prostratus
C. W. Hanks
1934-8-8
15
Plumas
ridge top nw Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
UC1281210
Ceanothus prostratus
H. E. McMinn
1941-8-27
5390
Plumas
Blairsden
Comment
UCD23355
Ceanothus prostratus
E. W. Jameson
1949-4-25
s.n.
Plumas
Expt. Station, 4 mi. north of Quincy.
1066
Comment
CAS-BOT-BC52164
Ceanothus pumilus
Walter Knight; Irja Knight
1969-6-25
2420
Plumas
Summit of Red Hill
1934
Comment
CHSC20809
Centaurea cyanus
K. R. Stern
1975-7-24
5846
Plumas
E shore of Lake Almanor.
1371
Comment
CHSC65325
Centaurea stoebe subsp. micranthos
Lowell Ahart
1995-10-1
7642
Plumas
In gutter, about 150 yards south of where the road crosses the South Fork of the Feather River, north east of the Feather Fork Mine, about 6 (air) miles north-east of La Porte.
1706
Comment
JEPS118676
Centaurea stoebe subsp. micranthos
L. P. Janeway
2011-8-23
10673
Plumas
Northern High Sierra Nevada. Plumas National Forest; along Road 22N95 at Road 22N05; headwaters of Negro Run Ravine on the upper south slope of Hartman Bar Ridge. Haskins Valley 7.5' quad.
Comment
JEPS113421
Centaurea stoebe subsp. micranthos
Lowell Ahart, John Dittes, Josephine Guardino
2007-8-10
14456
Plumas
On the south side of Lake Davis Road, about 1 mile southwest of Lake Davis Dam, about 4 miles (air) north of Portola
1767
Comment
CAS-BOT-BC106075
Centaurea virgata subsp. squarrosa
Margaret Williams; Emily K. Mcpherson
1975-8-5
74 -P-2
Plumas
About 1 mi. north of Chilcoot on road to Frenchman's Dam - Sierra Nevada
1524
Comment
CHSC55685
Cerastium arvense
Steven Triano
1988-4-17
64
Plumas
Along unnamed tributary to North Fork Feather River, ca 0.1 mi s of Rock Creek Dam and 40 ft w of Hwy. 70.
640
Comment
CAS-BOT-BC384929
Cerastium arvense
Gladys L. Smith
1976-5-18
s.n.
Plumas
Between Storrie and Belden, Rte. 70, Feather River Canyon
609
Comment
JEPS51364
Cerastium fontanum subsp. vulgare
W. L. Jepson
1939-8-4
19334
Plumas
Meadow Valley, Rock Creek
1219
Comment
RSA405411
Cercis occidentalis
Bonnie C. Templeton
1967-4-24
s.n.
Plumas
Feather River Canyon, near Storrie
Comment
CAS-BOT-BC140758
Chamaebatia foliolosa
Mary Strong Clemens
1920-4-24
s.n.
Plumas
Greenville
Comment
CHSC97539
Chamaesaracha nana
Lowell Ahart; John Dittes
2007-6-16
14135
Plumas
West of a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 10 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
UC1075736
Chamaesaracha nana
Robert J. Weatherby
1955-7-21
1652
Plumas
ridge between Bottle Springs and Bear Creek; Middle Fork Feather River
1767
Comment
SEINET8655794
Chamaesyce serpillifolia subsp. serpillifolia
W. Harnach
2015-8-6
1438
Plumas
4.85 miles west of Vinton on Hwy 70.
1494
Comment
CHSC21326
Chamerion angustifolium subsp. circumvagum
F. T. Griggs; A. Pass
1975-7-31
278
Plumas
Buck's Lake.
Comment
CHSC92140
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
UC1075642
Cheilanthes gracillima
Robert J. Weatherby
1950-8-11
1514
Plumas
just below abandoned lookout station Mt Elwell
2377
Comment
CHSC102140
Chenopodium album
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16246
Plumas
On dry bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
RSA60225
Chenopodium botrys
E. K. Balls
1950-9-7
15699
Plumas
4.4 miles W of Mohawk Ranger Station, Hwy 24 between Cromberg and Portola.
Comment
RSA59920
Chenopodium pumilio
E. K. Balls
1950-9-14
15833
Plumas
6 miles northwest of Chester, North Fork Feather River.
1402
Comment
RSA88585
Chenopodium pumilio
J. T. Howell
1951-8-19
28183
Plumas
Greenville.
1098
Comment
CAS-BOT-BC451425
Chimaphila menziesii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
CAS-BOT-BC451426
Chimaphila menziesii
Walter Knight; Irja Knight
1966-6-18
1283
Plumas
Butterfly Valley, near Darlingtonia Bog
1143
Comment
CHSC28924
Chimaphila menziesii
L. Hanson
1979-7-23
56
Plumas
On ridge south of Coldwater Creek near intersection of roads to Kellogg Lookout and to Mt. Ararat.
Comment
UC1120941
Chimaphila menziesii
G. T. Nordstrom
1934-7-9
191
Plumas
1 mi. n.w. Mt. Ararat (Plot 94); Plumas Nat'l Forest, Bidwell Bar Quad.
Comment
CAS-BOT-BC452243
Chimaphila umbellata
Mrs. Jos. Clemens
1919-10-14
s.n.
Plumas
Greenville
Comment
CHSC59193
Chrysolepis sempervirens
Vernon H. Oswald; Lowell Ahart
1992-9-15
5207
Plumas
Lassen Volcanic National Park. Bonte Peak located E of Mt. Harkness and Juniper Lake. On the north side of the mountain.
2164
Comment
UCD110124
Chrysolepis sempervirens
Beecher Crampton
1964-8-26
7166
Plumas
5.2 miles n.w. of Chester, High Bridges Campground, Warner Creek.
1493
Comment
UCD110155
Chrysolepis sempervirens
J. M. Tucker
1948-7-24
1731
Plumas
ca. 1/2 mile northeast of Camel Peak.
Comment
UCR57495
Chrysopsis villosa
R. D. Goeden, Don W. Ricker
1989-8-22
890822- 01
Plumas
Northern Sierra Nevada Mtns., Plumas National Forest, east side of Frenchman Lake
1725
Comment
SEINET7450653
Chrysopsis villosa var. minor
W. Harnach, N. Harnach
2000-8-23
906
Plumas
Sierra Valley. 3 miles west of Hwy 49 on Dyson Lane (Robertti Ranch)
1490
Comment
CDA34550
Chrysothamnus nauseosus subsp. albicaulis
L. Ahart
2008-9-1
15360
Plumas
On both sides of the Quincy La Porte Road, northwest of East Branch Creek, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
Comment
RSA201326
Chrysothamnus nauseosus subsp. albicaulis
J. T. Howell
1960-8-20
36283
Plumas
Kelly Camp, near Drakesbad.
1616
Comment
RSA300576
Chrysothamnus nauseosus subsp. albicaulis
John Dourley, Walter Wisura
1982-10-13
3862
Plumas
0.5 miles from Hwy. 89 along Gold Lake Road, S of Graegle
Comment
CAS-BOT-BC100821
Chrysothamnus viscidiflorus subsp. viscidiflorus
David D. Keck
1938-8-9
4902
Plumas
Beckwith (Beckwourth), Sierra Valley, 0.5 mi. E. of town
1500
Comment
CAS-BOT-BC100822
Chrysothamnus viscidiflorus subsp. viscidiflorus
Lewis S. Rose
1934-7-23
34418
Plumas
Chilcoot, Sierra Valley
1522
Comment
CHSC110604
Chrysothamnus viscidiflorus var. viscidiflorus
B. Castro; G. Kuenster
2006-8-4
1591
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.
1670
Comment
SBBG115945
Chylismia claviformis
J. McCaskill
1960-1
465
Plumas
Lake Almanor region
Comment
CDA38301
Cicuta douglasii
T. C. Fuller
1959-7-6
4300
Plumas
Highway 89, 1.4 miles south of Crescent Mills.
0
Comment
HSC93208
Circaea alpina subsp. pacifica
Vernon H. Oswald, L. Ahart
1966-8-14
8152
Plumas
High Sierra Nevada, NE of La Porte on the La Porte-Quincy Rd. 3.1 mi. N of the Rd. to Johnsville, 1 mi. S of the S fork of the Feather River
1921
Comment
CAS-BOT-BC289620
Cirsium andersonii
John Thomas Howell
1960-7-19
35684
Plumas
Drakesbad, Lassen Volcanic National Park
1828
Comment
CHSC77191
Cirsium andersonii
G. Schoolcraft
1997-8-6
Plumas
S of Red Rock Lookout, Diamond Mtn. area. Roadside.
1965
Comment
JEPS107724
Cirsium andersonii
Lowell Ahart, John Dittes
2005-9-20
12432
Plumas
The northwest side of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley
2029
Comment
SEINET10904931
Cirsium andersonii
Mary Susan Taylor
1981-7-21
Taylor 4095
Plumas
T25N R11E sw/ne sec 31, Spring Garden quad. In Red Fir Forest disturbed areas, ca. 1/8 mi E of 25N18, ca. 1 mi SE of Taylor Rock, ca. 7 air mi N of Spring Garden. 6600 ft.
2011
Comment
CAS-BOT-BC278098
Cirsium douglasii var. breweri
Mary Strong Clemens
1920-8-16
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC279960
Cirsium douglasii var. breweri
John Thomas Howell
1960-7-24
35980
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CDA1373
Cirsium occidentale var. candidissimum
T. C. Fuller
1957-9-16
304 -57
Plumas
Storrie.
Comment
CAS-BOT-BC280433
Cirsium ochrocentrum
W. T. Parsons; T. C. Fuller
1960-7-27
4889
Plumas
W side of Loyalton-Vinton Hwy just N/county line
Comment
UC1276070
Cirsium ochrocentrum var. ochrocentrum
T. C. Fuller
1959-10-2
3230
Plumas
7.3 mi s Vinton (Loyalton-Vinton Rd. just n of co. line)
Comment
CHSC79670
Cirsium scariosum
B. Villegas
1999-7-8
Plumas
Northern California, Sierra Nevada. Shoreline at Crystal Pt., Frenchman's Lake.
Comment
CHSC99812
Cirsium scariosum
Lowell Ahart
2008-7-16
15105
Plumas
Open forest floor, on the east side of a small meadow (swamp), about 10 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-BC105872
Cirsium scariosum
W. Harnach; N. Harnach
1990-6-13
376
Plumas
Sierra Valley, Ramelli Ranch (USFS)
1487
Comment
UC912469
Cirsium scariosum var. americanum
Herbert L. Mason
1924-6-18
1048
Plumas
bog n of Greneagle
Comment
UCD130694
Cirsium scariosum var. americanum
R. N. Raynor
1939-6-1
s.n.
Plumas
along Lake Almanor, near Chester.
Comment
CAS-BOT-BC228918
Cistanthe umbellata
Mrs. Jos Clemens
1919-10-25
s.n.
Plumas
Crescent Mills
Comment
CAS-BOT-BC228900
Cistanthe umbellata
Elizabeth McClintock
1968-5-18
s.n.
Plumas
East of Frenchman Reservoir, north of Chilcoot
1706
Comment
SEINET4143388
Clarkia gracilis subsp. gracilis
A. A. Heller, P. B. Kennedy
1907-7-4
8721
Plumas
Ridge east of Red Clover Valley
Comment
UC1732066
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1994-7-13
4694
Plumas
Little Bear Gulch, SE side, along Road 22N30 0.25 mi W of Sky High Road (Road 22N29)
1447
Comment
CAS-BOT-BC163279
Clarkia mildrediae subsp. mildrediae
F. Thos. Griggs
1975-1-1
170
Plumas
Bucks Lake area
1524
Comment
CHSC101488
Clarkia mildrediae subsp. mildrediae
Samantha Mackey Hillaire
2008-6-17
1257
Plumas
Transmission line openings and roadcuts in lower montane coniferous forest (brushy and grassy area). Between T24N, R06E, Tract 37, NW1/4 of NW1/4 and S03, SE1/4 of SW1/4. Elevation 2200-2400 feet.
701
Comment
CHSC2428
Clarkia mildrediae subsp. mildrediae
R. Carter
1965-6-18
237
Plumas
Found in Feather R. Canyon along N side of Hwy. 40A, 20' E of Rock Creek power house.
640
Comment
UC725468
Clarkia purpurea
A. A. Heller
1938-7-2
15234
Plumas
just n Quincy (along highway near the bridge over creek); Spanish Creek
Comment
CAS-BOT-BC164928
Clarkia rhomboidea
W. W. Wagner
1919-6-1
s.n.
Plumas
Vicinity of Quincy
Comment
CAS-BOT-BC164931
Clarkia rhomboidea
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Indian Valley Road
Comment
RSA108408
Clarkia rhomboidea
Harlan Lewis, M. Lewis, F. Vasek
1950-6-30
747
Plumas
Highway 24, 2.65 mi. S of Yellow Creek Bridge on Feather River.
Comment
UC1143255
Clarkia rhomboidea
H. and M. Lewis and F. Vasek
1950-6-30
746
Plumas
1.4 mi s Yellow Creek Bridge (Hwy. 24); Feather River
Comment
CAS-BOT-BC165390
Clarkia stellata
John Thomas Howell
1926-7-20
2081
Plumas
Near Prattville
1463
Comment
NY1085603
Clarkia stellata
A. A. Heller
1907-7-9
8813
Plumas
Prattville
Comment
CHSC21589
Claytonia lanceolata
D. E. Brink Jr.; L. M. Mayer
1975-7-17
Plumas
Found on the e edge of the middle of the section.
Comment
SEINET10895983
Claytonia lanceolata
Mary Susan Taylor
1981-5-8
Taylor 3653 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
SEINET5336343
Claytonia lanceolata
L. Miller
1929-5-12
2188
Plumas
15 mi W Portola, California
Comment
CHSC93076
Claytonia palustris
L. P. Janeway
1994-5-24
4647
Plumas
Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca.
1341
Comment
UC1755275
Claytonia palustris
Dean W. Taylor
2007-6-14
20150
Plumas
D Line 1.7 road miles N of junction with Forest Road 27N16 (southerly flanks of Keddie Ridge)
1783
Comment
CHSC93077
Claytonia parviflora subsp. parviflora
L. P. Janeway
1994-5-24
4648
Plumas
Northern High Sierra Nevada. Owl Creek, 1.5 mi west of Seneca.
1371
Comment
CAS-BOT-BC443707
Claytonia rubra
Lowell Ahart
1987-5-19
5656
Plumas
Near Hopkins Creek, about 1/2 mile south of Turkeytown, about 1 mile west of Blue Nose Mountain, about 14 miles north-east of La Porte
1889
Comment
JEPS87717
Clintonia uniflora
Lowell Ahart
1994-6-17
7345
Plumas
ca. 1 mi. e. Sly Creek Reservoir (e. side of Sly Creek, ca. 1 mi. n. of Schwartz Meadow)
1097
Comment
CDA19235
Collinsia parviflora
G. D. Barbe, T. C. Fuller
1982-6-17
3829
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
1706
Comment
UC138692
Collinsia parviflora
Mrs. A. L. Coombs
1902-7-7
Plumas
Prattville
Comment
CHSC62502
Collomia tinctoria
B. Castro; Robin Ondricek-Fallscheer
1990-6-14
462
Plumas
Ca 5.5 air mi S of Bucks Lake and 0.1 mi SE of jcn USFS Rd 23N18 with Rd 23N70, in the Arkansas Ravine area.
1524
Comment
CHSC89514
Collomia tinctoria
G. D. Barbe; T. C. Fuller
1982-6-17
3820
Plumas
Northern California. Plumas National Forest. South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam. [Lat./long. on label is '39 54 N; 120 11 W'].
1706
Comment Read comments Sep 23 2008
JEPS102477
Conyza canadensis
Lowell Ahart
2001-10-8
9319
Plumas
On the north side of Indian Creek, below or near the highwater line of Antelope Lake, about 24 miles (air) NE of Quincy.
1524
Comment
CHSC36204
Corallorhiza maculata
M. S. Taylor
1982-7-14
4828
Plumas
N side of Bellas Flat Rd (26N19), near Monitor Mine, in Soda Creek drainage, ca. 6 mi nne of Twain.
1524
Comment
JEPS64325
Corallorhiza maculata
W. I. Follett
1933-7-18
2
Plumas
1/4 mi w Deadwood Summit (upper end of ravine); Deadwood Ravine
1341
Comment
RSA232645
Corallorhiza maculata
Larry E. DeBuhr, Gary D. Wallace
1972-5-21
589
Plumas
Plumas National Forest, Butterfly Valley, 1 mile SW of Keddie, along forest road 25N12 at jct with Blackhawk Creek.
Comment
CAS-BOT-BC133725
Corallorhiza trifida
Bruce A. Sorrie; D. Beall; C. Vandervegt
1977-7-18
192
Plumas
Field redacted by CAS, contact the data manager for more information
Comment
RSA82061
Cordylanthus tenuis subsp. viscidus
F. W. Peirson
1926-6-22
6807
Plumas
Drakesbad, in vicinity of Boiling Lake, Lassen National Park.
Comment
CAS-BOT-BC209438
Cornus nuttallii
Mary Strong Clemens
1920-5-21
s.n.
Plumas
Greenville
Comment
CHSC21081
Cornus nuttallii
F. T. Griggs; A. Pass
1975-7-2
50
Plumas
Buck's Lake Forest Service Survey.
Comment
SBBG50827
Cornus nuttallii
J. D. Watjen
1969-5-4
39
Plumas
Feather River Cyn, 9.2 mi SW of Confluence with Rock Crk
457
Comment
CAS-BOT-BC210301
Cornus sericea
Lewis S. Rose
1963-6-5
63132
Plumas
2 mi w of Paxton
914
Comment
CAS-BOT-BC210302
Cornus sericea
John Thomas Howell
1951-8-20
28205 A
Plumas
Near Taylorsville
1066
Comment
CAS-BOT-BC210313
Cornus sericea
Anna Head
1920-6-10
s.n.
Plumas
Camp Rodgers, Feather River Region
701
Comment
CAS-BOT-BC210320
Cornus sericea
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54286
Plumas
On China Grade, 1.4 miles south of Taylorsville
1402
Comment
RSA60801
Cornus stolonifera
I. L. Wiggins
1948-9-15
12057
Plumas
Onion Creek and Middle Fork of the Feather River.
Comment
SEINET5339233
Corydalis caseana
M. J. Williams
1966-7-11
s.n.
Plumas
Jamison Creek above Johnsville.
1829
Comment
CHSC61728
Corydalis caseana subsp. caseana
Vernon H. Oswald; Lowell Ahart
1993-8-25
5873
Plumas
Lassen Volcanic National Park. S end of the arm of the North Fork of Rice Creek draining the N unit of Twin Meadows. 0.5 mi N of the S boundary of the park.
2057
Comment
CHSC76137
Corydalis caseana subsp. caseana
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3339
Plumas
0.75 miles east of Bucks summit on Bucks Lake Road.
1600
Comment
UCD95116
Corydalis caseana subsp. caseana
L. P. Janeway
1990-6-26
3725
Plumas
Plumas National Forest, Quincy Ranger District. Headwaters of Greenhorn Creek (between rds 25N42 and 24N19).
Comment
UC917265
Corylus californica
J. M. Tucker
1948-7-25
1734
Plumas
in vicinity of Cascade
Comment
CAS-BOT-BC287205
Cota tinctoria
Thomas H. Kearney
1944-8-14
163
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC287206
Cota tinctoria
John Thomas Howell
1960-7-24
35995
Plumas
Chester
1371
Comment
CAS-BOT-BC290323
Crepis
W. Harnach; N. Harnach
1989-6-17
146
Plumas
Sierra Valley. Collected approx. 200 ft. west of the steel bridge on Marble Lane
1487
Comment
CHSC99220
Crepis capillaris
John Dittes; Lowell Ahart
2005-9-19
1289
Plumas
Northern High Sierra Nevada Range; ca. 8.2 air-miles N of Genesee, 4.4 air-miles SW of Antelope Lake dam, 1.9 air-miles E of Taylor Lake, 1.1 air-mile N of intersection of FS Routes 27N45 and 27N53; east-facing slope above Hungry Creek. On east disturbed edge of FS Route 27N45.
1706
Comment
CAS-BOT-BC291561
Crepis intermedia
A. A. Heller; P. B. Kennedy
1907-7-11
8802
Plumas
Prattville
Comment
CHSC91772
Crepis intermedia
G. F. Hrusa; Kerr, S. Winterton
2004-6-25
16342
Plumas
Northern Sierra Nevada. Willow Creek Rd., 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
JEPS102224
Crepis intermedia
L. P. Janeway
2001-8-5
7425
Plumas
High Cascade Range. Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1463
Comment
RSA7880
Crepis intermedia
H. A. Barker
1927-7-1
755
Plumas
Blairsden
1372
Comment
CAS-BOT-BC291562
Crepis intermedia
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1580
Plumas
Roadside near mouth of Butterfly Creek, Butterfly Botanical Area and Vicinity
1036
Comment
UC346557
Crepis intermedia
E. B. Babcock
1928-6-15
160
Plumas
nr. hwy about 200 yd above Spring Garden P.O.
Comment
SEINET10474585
Crepis modocensis
Mary Susan Taylor
1982-5-17
Taylor 4466
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
CAS-BOT-BC376527
Crepis modocensis subsp. modocensis
Gladys L. Smith
1976-6-7
4565
Plumas
Balsamhoriza Flat, 20 miles east of Quincy
1524
Comment
CAS-BOT-BC291593
Crepis modocensis subsp. subacaulis
G. L. Stebbins; J. A. Jenkins
1937-7-9
2257
Plumas
Bare summit ridge and ridges southwest of Diamond Mt. south of Susanville
2286
Comment
RSA95140
Crepis monticola
F. W. Peirson
1926-6-22
6829
Plumas
Drakesbad, Lassen National Park.
1677
Comment
CHSC117006
Crepis occidentalis subsp. occidentalis
Lowell Ahart
2016-6-29
21066
Plumas
Top and northwest side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
1857
Comment
UC567188
Crepis occidentalis subsp. occidentalis
E. Sawyer
1935-6-4
63
Plumas
3 3/4 mi se Beckwith Butte; Sierraville Quadrangle
1493
Comment
CAS-BOT-BC290855
Crepis pleurocarpa
Alice Eastwood
1912-8-22
1902
Plumas
Battle Creek Meadows, Lassen Butte Region
Comment
CDA13930
Crepis pleurocarpa
G. F. Hrusa
1997-5-3
13855
Plumas
Sierra Nevada; 1/2 mi. NE of intersection of Hwy 70 and Rattlesnake Creek Rd (to N; USFS 508)/and Sloat Rd. (to S).
Comment
RSA286276
Crepis pleurocarpa
R. F. Thorne
1974-7-30
44998
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
CAS-BOT-BC290856
Crepis pleurocarpa
G. L. Stebbins, Jr.; J. A. Jenkins
1937-7-6
2209
Plumas
2 mi. east of Meadow Valley on road to Quincy
1150
Comment
UC346553
Crepis pleurocarpa
E. B. Babcock
1928-6-15
161
Plumas
2 mi e Meadow Valley (on road to Quincy)
Comment
CHSC25461
Crypsis alopecuroides
John Thomas Howell
1977-8-11
52716
Plumas
Sierra Nevada. Bottom of Frenchmans Reservoir on est side near Big Cove.
1706
Comment
CHSC81843
Crypsis alopecuroides
Lowell Ahart
2001-10-16
9377
Plumas
On the northwest side of Round Valley Reservoir, just below the road, about 2 1/2 miles southwest of Greenville.
1363
Comment
JEPS115527
Crypsis alopecuroides
Lowell Ahart
2009-9-7
16391
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC182507
Cryptantha
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54299
Plumas
East side of Indian Valley just north of Taylorsville
1112
Comment
CHSC87632
Cryptantha affinis
Lowell Ahart; Josephine Guardino
2004-5-24
10942
Plumas
About 300 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/10 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy.
1204
Comment
RSA726381
Cryptantha affinis
L. Ahart, Josephine Guardino
2007-7-21
14374
Plumas
About 2 1/4 miles (air) northwest of the most northwest part of Lake Davis.
1814
Comment
POM368162
Cryptantha affinis
Dorothy Davis
1923-08
s.n.
Plumas
Near Gold Lake.
2439
Comment
SEINET8533752
Cryptantha flaccida
A. A. Heller, P. B. Kennedy
1907-7-15
8853
Plumas
Near mouth of Little Grizzly Creek below Genessee.
Comment
JEPS103429
Cryptantha simulans
Lowell Ahart
2002-7-18
9861
Plumas
Basalt ridge, ca 1/8 mile N of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/2 miles (air) NW of Little Grass Valley Reservoir dam, ca 4 1/2 miles (air) NW of La Porte.
1764
Comment
JEPS125845
Cryptantha torreyana
Dean W. Taylor
2001-8-1
17861
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
OBI20816
Cryptantha torreyana
Lewis S. Rose
1967-7-11
67157
Plumas
Mt. Hough Rd, 2 mi NE of Quincy jctn
1219
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
CAS-BOT-BC70459
Cryptogramma acrostichoides
E. K. Balls
1950-9-1
15610
Plumas
East of Long Lake
2133
Comment
UC123025
Cryptogramma cascadensis
R. M. Austin
July 1876
318
Plumas
Spanish Peak
Comment
MACF019597
Cupressus
Trudy R. Ericson
1975-9-18
404
Plumas
Approx. 1/8 mi. east of Mud Lake which lies due south of end of logging road
2103
Comment
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
CHSC102151
Cuscuta californica var. papillosa
Lowell Ahart; John Dittes
2009-7-29
16194
Plumas
On Ceanothus prostratus, aove the high road bank, on the east side of Forest Service Road 26N23, saddle between Ohio Valley and Clear Creek, 2.0 miles (air) northeast of Butt Valley Reservoir Dam.
1508
Comment
CDA39975
Cuscuta subinclusa
L. Ahart, John Dittes
2006-9-21
13342
Plumas
On the south side of Bucks Lake Road, south of the spring at Bucks Summit, about 3 miles northeast of Bucks Lake.
Comment
UC105507
Cycladenia humilis var. humilis
Mrs. R. M. Austin
1879-1
Plumas
Dutch Hill
Comment Read comments Mar 14 2016
CHSC65614
Cymopterus terebinthinus var. californicus
L. P. Janeway
1995-7-23
4866
Plumas
Hartman Bar Ridge; south side of top of Franklin Hill.
1737
Comment
CAS-BOT-BC114131
Cyperus squarrosus
John Thomas Howell
1926-7-26
2125
Plumas
Near Prattville.
1371
Comment
JEPS115925
Cyperus squarrosus
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16227
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
CAS-BOT-BC114055
Cyperus squarrosus
John Thomas Howell
1960-7-21
35813
Plumas
Moist open slope near Terminal Geyser.
1828
Comment
CAS-BOT-BC114128
Cyperus squarrosus
John Thomas Howell
1961-9-24
36913
Plumas
Feather River bed sur. of Beckworth.
1487
Comment
SEINET7582966
Cyperus squarrosus
Unknown
1969-9-6
39231
Plumas
Along Feather River, 1 mi SW of Beckwourth.
1356
Comment
CAS-BOT-BC114188
Cyperus strigosus
John Thomas Howell
1959-9-26
35080
Plumas
Storrie
548
Comment
CAS-BOT-BC133768
Cypripedium fasciculatum
M. S. Taylor
1981-7-14
4020
Plumas
Field redacted by CAS, contact the data manager for more information
1737
Comment
CAS-BOT-BC70669
Cystopteris fragilis
John Thomas Howell; Gordon H. True
1967-5-9
42210
Plumas
Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
CHSC84935
Cystopteris fragilis
Lowell Ahart
2003-10-17
10643
Plumas
Cliffs northeast of Humboldt Peak, about 3/4 mile east of Humboldt Summit, about 8 miles (air) northeast of Butte Meadows.
2103
Comment
JEPS104156
Cystopteris fragilis
Lowell Ahart
2003-10-17
10643
Plumas
Cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2103
Comment
CAS-BOT-BC186625
Danthonia californica
Walter Knight; Irja Knight
1966-6-19
1627
Plumas
In area north of Pond Reservoir. Butterfly Botanical Area and Vicinity
1097
Comment
CAS-BOT-BC186626
Danthonia californica
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 2 mi NW of Pilot Pk.
1800
Comment
CAS-BOT-BC189667
Danthonia californica
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1640
Plumas
Butterfly Botanical Area and Vicinity. Area north of Pond Reservoir.
1097
Comment
CAS-BOT-BC189658
Danthonia californica
John Thomas Howell
1960-7-21
35806
Plumas
Lassen Volcanic National Park. Terminal Geyser.
1828
Comment
CHSC70282
Danthonia californica var. americana
B. Castro; R. Zebell
1989-8-10
389
Plumas
Ca 5 air mi S of Bucks Lake, in Green's Flat ca 0.3 mi E of USFS Rd 23N15 by narrow dirt road. In center of meadow.
1700
Comment
CAS-BOT-BC192349
Danthonia unispicata
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 2 mi. NW of Pilot Pk. North of the dirt road that is NE of Finger Board Mtn.
1800
Comment
CHSC53313
Danthonia unispicata
L. P. Janeway
1989-6-16
3332
Plumas
Plumas National Forest. NE slopes of Crocker Mtn facing Red Clover Valley.
1828
Comment
CAS-BOT-BC76211
Darlingtonia californica
L. S. Smith
1927-10-1
2460
Plumas
Plumas Forest. Strawberry Valley west end.
Comment
CAS-BOT-BC76213
Darlingtonia californica
John Thomas Howell
1924-8-10
614
Plumas
Butterfly Valley near Quincy.
Comment
RSA599868
Darlingtonia californica
Louis C. Wheeler
1959-7-16
7574
Plumas
Butterfly Valley.
Comment
SJSU3172
Darlingtonia californica
R. Hanley
1958-5-30
Plumas
3 mi SW of Keddie
1005
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
UCD119069
Darlingtonia californica
J. M. Tucker
1951-8-1
2205
Plumas
About 1 mile west of Keddie.
Comment
SJSU14231
Delphinium andersonii
N. A. Hopkins
1989-5-16
1492
Plumas
by Marble Hot Springs Rd, Sierra Valley
1524
Comment
CHSC21303
Delphinium depauperatum
F. T. Griggs; A. Pass
1975-7-8
113
Plumas
Buck's Lake.
Comment
CHSC61606
Delphinium hesperium
Arthur O. Barrett
1915-6-27
1
Plumas
Plumas Forest. Indian Creek.
1645
Comment
UC54275
Delphinium nudicaule
H. M. Hall and E. B. Babcock
July 1903
4457
Plumas
Red Clover Creek Sierra Nevada Mountains
1676
Comment
HSC25002
Delphinium nudicaule
R. P. Maynard Jr.
1963-5-4
31
Plumas
Lake Almanor, 7 mi. S on Hwy. 89
Comment
POM160304
Delphinium nudicaule
J. G. Lemmon
1889-5-28
s.n.
Plumas
Mahawk Valley
Comment
CAS-BOT-BC116102
Delphinium nuttallianum
Mrs. H. C. Cantelow
1939-5-20
2559
Plumas
Meadow Valley
Comment
CAS-BOT-BC116113
Delphinium nuttallianum
Alice Eastwood
1918-5-25
6994
Plumas
Portola
Comment
CAS-BOT-BC8913
Delphinium nuttallianum
Mrs. H. C. Cantelow
1939-5-20
s.n.
Plumas
Meadow Valley
Comment
CDA14000
Delphinium nuttallianum
G. F. Hrusa, T. D. Wilfred
1997-6-26
13917
Plumas
Sierra Nevada; Seasonally moist, now +- dry, flats about Brady's Camp. Pine Creek Valley, ~ 1/2 mi. NE Argentine Rock. Occasional in mostly open sites, flowers dark purple. Root attachment narrow.
Comment
CHSC39371
Delphinium nuttallianum
L. Ahart; P. Ahart
1983-8-17
4316
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-La Porte Rd, northeast of La Porte.
2000
Comment
CHSC45506
Delphinium nuttallianum
Lowell Ahart
1975-7-20
906
Plumas
Seep, about 1 mile north of the Bunker Hill Mine, about 11 miles north-east of La Porte.
1828
Comment
CHSC45507
Delphinium nuttallianum
Lowell Ahart
1977-6-20
1432
Plumas
About 1/2 mile north-east of Feather Fork Mine, about 6 miles north of La Porte.
1706
Comment
JEPS23629
Delphinium nuttallianum
John W. Duffield
1937-5-27
Plumas
Meadow Valley
Comment
CAS-BOT-BC116099
Delphinium nuttallianum
Mrs. H. C. Cantelow
1941-5-21
s.n.
Plumas
8 miles west of Quincy on Meadow Valley road
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-BC116120
Delphinium nuttallianum
L. P. Janeway
1940-5-11
3776
Plumas
Near Emigrant Creek and about.10 mi south of Little Grizzly Creek.
1767
Comment
SEINET10515908
Deschampsia cespitosa
Walter Knight, Irja Knight
1966-6-18
Knight 1381 A
Plumas
Butterfly Valley.
1128
Comment
CAS-BOT-BC192439
Deschampsia cespitosa subsp. cespitosa
Mary S. Clemens
1920-6-8
15
Plumas
Greenville
Comment
CDA13977
Deschampsia cespitosa subsp. cespitosa
G. F. Hrusa
1996-8-2
13441
Plumas
Sierra Nevada; Steep rocky slopes at SW base of ridge between Argentine & Taylor Rocks, n 1 mi. NW of Argentine Rock. Scattered throughout lightly shaded parts of springline forming trib. of Squirrel Creek. Perennial, bunching.
Comment
UCR66621
Deschampsia cespitosa subsp. cespitosa
A. A. Beetle
1941-6-28
2771
Plumas
Northern Sierra Nevada, west side of Lake Almanor
1829
Comment
CAS-BOT-BC198164
Deschampsia danthonioides
K. Groneck
1976-7-1
101
Plumas
Sierra Valley Marsh - Sierra Nevada
1524
Comment
CHSC47614
Deschampsia danthonioides
Lowell Ahart
1981-7-21
2974
Plumas
Along the edge of the dirt road, on the north side of Cleghorn Bar Road, about 1 1/2 miles west of the Quincy La Porte Road, about 2 miles west of Pilot Peak.
1828
Comment
CHSC97615
Deschampsia danthonioides
Lowell Ahart; John Dittes
2007-6-16
14096
Plumas
On dry bare soil, graded road gutter, east of the small stream, on the south side of of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
UCR66616
Deschampsia danthonioides
A. A. Beetle
1941-6-28
2767
Plumas
Northern Sierra Nevada, west side of Lake Almanor
1829
Comment
CAS-BOT-BC201897
Deschampsia elongata
John Thomas Howell
1961-6-21
36685
Plumas
Greenville
1097
Comment
CHSC24244
Deschampsia elongata
K. R. Stern
1975-7-25
Plumas
S end of Lake Almanor.
Comment
JEPS110430
Deschampsia elongata
Lowell Ahart
2006-7-9
12931
Plumas
Near a small seep in a small open area in brush, about 100 yards north of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Resevoir
1678
Comment
CHSC63124
Descurainia incana
Lowell Ahart
1994-7-7
7451
Plumas
Plumas/Sierra counties. On the north side of the Pacific Crest Trail, on Bunker Hill Ridge, about 3/4 mile (air) south-east of Pilot Peak.
2011
Comment
JEPS87600
Descurainia incana
Lowell Ahart
1994-7-7
7451
Plumas
about 0.75 air mi se Pilot Peak (on n side of Pacific Crest Trail, on Bunker Hill Ridge, Plumas County and Sierra County); Bunker Hill Ridge
2011
Comment
JEPS107631
Descurainia incisa subsp. filipes
Lowell Ahart, Josephine Guardino
2005-8-9
12280
Plumas
Northeast of the cabin (destroyed) and corral, on the south side of Fant Creek, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1597
Comment
RSA699780
Descurainia incisa subsp. incisa
L. Ahart, John Dittes, Josephine Guardino, Robert A. Schlising
2004-7-3
11164
Plumas
About 1/4 mile north of Taylor Rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2140
Comment
CHSC96994
Descurainia pinnata subsp. intermedia
L. P. Janeway; B. Castro
2007-6-7
9033
Plumas
Northern High Sierra Nevada. Upper end of lower Thompson Valley 1.9 km north of Red Clover Creek.
1672
Comment
JEPS121736
Descurainia pinnata subsp. intermedia
B. Castro and L. P. Janeway
2009-6-7
1793
Plumas
Northern High Sierra Nevada. NW side of lower Thompson Valley 1.25 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek.
Comment
CAS-BOT-BC402455
Dicentra formosa subsp. formosa
John Thomas Howell
1960-7-20
35719
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
CAS-BOT-BC402456
Dicentra formosa subsp. formosa
Marcus E. Jones
1897-7-6
s.n.
Plumas
Prattville, 13 miles west
1371
Comment
RSA66695
Dicentra formosa subsp. formosa
F. W. Peirson
1926-6-22
6816
Plumas
Trail to Devil's Kitchen, Lassen National Park
Comment
CHSC63152
Dicentra pauciflora
Lowell Ahart
1994-6-29
7416
Plumas
On the bank of a poor logging road, about 1/2 mile south of Bucks Lake.
1828
Comment
CAS-BOT-BC402605
Dicentra uniflora
Mary Strong Clemens
1920-5-5
s.n.
Plumas
Greenville
Comment
CHSC39306
Dicentra uniflora
Lowell Ahart
1983-6-28
4169
Plumas
Near the Feather Fork Mine. On the high banks of the South Fork of the Feather River and a little south-west of the Feather Fork mine, on the west side of the river, about 1 1/2 miles north-east of Little Grass Valley Reservoir, about 5 1/2 miles north of La Porte. Section 14.
1750
Comment
CAS-BOT-BC402606
Dicentra uniflora
Lowell Ahart
1983-6-28
4169
Plumas
On the high banks of the South Fork of the Feather River and a little south-west of the Feather Fork Mine, on the west side of the river, about 1 1/2 miles north-east of Little Grass Valley Reservoir, about 5 1/2 miles north of La Porte
1750
Comment
CAS-BOT-BC254475
Dichanthelium acuminatum subsp. acuminatum
John Thomas Howell
1976-7-15
51847
Plumas
Snake Lake, about 4 miles NW of Quincy
1219
Comment
JEPS85855
Dichelostemma congestum
Barbara Ertter
1989-7-4
8692
Plumas
Coyote Flat w of Lake Almanor (4.2 mi w of Hwy. 89 jct. with Hwy. 36); Coyote Flat
1524
Comment
UC333374
Dichelostemma multiflorum
unknown
Jun 1889
Plumas
Mohawk Valley
Comment
CHSC65488
Dieteria canescens var. canescens
L. P. Janeway
1995-9-19
4934
Plumas
0.9 mi east of Crocker Creek and Crocker Guard Station and Crocker Campground. Roadside.
1883
Comment
CAS-BOT-BC494108
Dieteria canescens var. canescens
William Harnach
2000-9-3
1003
Plumas
Gold Mountain Development, along the river trail
1463
Comment
CHSC97261
Dieteria canescens var. shastensis
Lowell Ahart; John Dittes
2007-8-9
14446
Plumas
On the north side of the poor dirt road, about 400 yards southwest of Mount Ingalls, about 6 miles (air) northwest of the north end of Lake Davis.
2551
Comment
CAS-BOT-BC150232
Diplacus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54406
Plumas
Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville
1554
Comment
CAS-BOT-BC151824
Diplacus mephiticus
L. P. Janeway
1989-6-9
3276
Plumas
Forest along southwest side of Red Clover Valley - Beckwourth Ranger District, Plumas National Forest
1676
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
SD7178
Disporum trachyandrum
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
UCD64585
Distichlis spicata
R. Tofsrud
1947-7-1
216
Plumas
Near Vinton.
Comment
CHSC21290
Dodecatheon alpinum
F. T. Griggs; A. Pass
1975-7-17
206
Plumas
Buck;s Lake Forest Survey.
Comment
UC1025075
Dodecatheon alpinum
Leo Whitney
1934-8-19
1593
Plumas
ca 10 mi nw Portola (nw end of Big Grizzley Valley, Plumas National Forest); Plumas National Forest, Big Grizzley Valley
1828
Comment
SEINET10873517
Downingia bacigalupii
Mary Susan Taylor
1981-6-23
Taylor 3945
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
UC1243993
Downingia bacigalupii
John H. Weiler
1959-6-28
59207
Plumas
2.4 mi s Plumas County line (along Highway 89)
Comment
JEPS24762
Downingia bicornuta var. bicornuta
John H. Weiler, L. Constance, and E. Molseed
1960-6-12
60153
Plumas
2.5 mi nw Lake Almanor Public Camp (beside State Highway 89)
Comment
UC397356
Draba verna
Mrs. Jos. Clemens
1920-2-25
7000
Plumas
Crescent Mills
Comment
CHSC37029
Draba verna var. verna
M. S. Taylor
1982-5-7
4415
Plumas
Ramelli Ranch, near Feather River s side, ca. 1/4 mi e of Calpine Rd (109), ca. 1/2 mi sw of Beckwourth.
1487
Comment
CHSC102073
Draperia systyla
Lowell Ahart; John Dittes
2009-7-15
16100
Plumas
On broken rock, northeast of the power line, on the east side of Forest Sevice Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
RSA129730
Draperia systyla
F. W. Embree
1934-6-21
114
Plumas
Penstocks, above Storie.
1479
Comment
RSA0011666
Drosera rotundifolia
L. C. Wheeler
1959-7-16
7573
Plumas
Butterfly Valley.
Comment
JEPS115702
Drymocallis glandulosa var. glandulosa
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15864 -B
Plumas
North of cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam
1462
Comment
UC567235
Drymocallis glandulosa var. glandulosa
D. Axelrod
1934-6-8
14
Plumas
La Porte Downieville Quad., La Porte
1524
Comment
CHSC42045
Drymocallis lactea var. austiniae
Lowell Ahart
1986-7-8
5350
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte.
1981
Comment
CAS-BOT-BC159301
Drymocallis lactea var. lactea
A. A. Heller
1913-6-13
10863
Plumas
Near Quincy
1066
Comment
CAS-BOT-BC159302
Drymocallis lactea var. lactea
Anna Head
1921-1-1
s.n.
Plumas
Feather River Region
Comment
CDA38960
Dulichium arundinaceum
L. P. Janeway
2000-7-7
6897
Plumas
Northern High Sierra Nevada; Marsh on west side of Smith Lake -- enlarged by beaver activity.
Comment
CHSC81114
Elatine heterandra
Lowell Ahart
2001-8-28
9206
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
JEPS113612
Eleocharis acicularis var. bella
Lowell Ahart, John Dittes
2007-6-17
14120
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
CHSC40414
Eleocharis acicularis var. occidentalis
Lowell Ahart
1985-7-11
5125
Plumas
Below the high water line of Little Grass Valley Reservoir, where the South Fork of the Feather River flows into the lake, about 4 1/4 miles north-east of La Porte.
1584
Comment
CHSC81170
Eleocharis acicularis var. occidentalis
Lowell Ahart
2001-9-24
9195
Plumas
Strand of Lake Almanor, west of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, about 3/4 mile northeast of Chester.
1371
Comment
JEPS103552
Eleocharis bella
Lowell Ahart
2002-7-2
9815
Plumas
9 air mi NW of La Porte (water holding pond 150 yds N of Forest Road 22N94, Hartman Bar Ridge, 1 air mile SW of Franklin Hill, 4 1/2 mi NW of Tamarack Flat)
1597
Comment
SD46727
Eleocharis bella
Robert J. Weatherby
1950-7-28
1491
Plumas
North edge of Taylorsville, islands in marsh
1096
Comment
JEPS114427
Eleocharis engelmannii
Lowell Ahart
2008-7-9
15068
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
JEPS28327
Eleocharis palustris
George W. Gillett
1957-7-18
827
Plumas
Willow Lake, N shore Lassen Volcanic National Park
1661
Comment
JEPS95052
Eleocharis parishii
Lowell Ahart
1997-9-11
7899
Plumas
about 5 air mi ne of Belden (on w edge of Caribou Road, on w side of the North Fork of the Feather River, about 1/8 mi s of Mosquito Creek); North Fork Feather River, Caribou Road
792
Comment
CHSC78473
Eleocharis quinqueflora
L. P. Janeway
2000-7-16
6902
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
SEINET3153457
Eleocharis torticulmis
L. P. Janeway, B. Castro
2000-7-3
6876
Plumas
Northern High Sierra Nevada; head of small drainage to East Branch North Fork Feather River from the southeast, vicinity of Paxton; about 1.1 km north of Butterfly Valley Botanical Area
1189
Comment
CHSC66650
Elodea canadensis
Vernon H. Oswald; Lowell Ahart
1996-7-15
8047
Plumas
E side of Last Chance Marsh at the N end of Lake Almanor, ca. 1.4 mi S of Last Chance High Cascade Range. Campground at the streams and marshy meadow extending E from road 29N11. In marshy meadow on the E side of the road to the campground.
1371
Comment
CAS-BOT-BC197353
Elymus
W. W. Wagner
1919-6-7
277
Plumas
Sockum Creek, Vicinity of Quincy
1310
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
CAS-BOT-BC227599
Elymus elymoides
John Thomas Howell
1962-6-19
37884
Plumas
Beckwourth Pass
1584
Comment
CAS-BOT-BC227722
Elymus elymoides
John Thomas Howell
1955-7-19
30780 A
Plumas
Beckwourth
1493
Comment
RSA95477
Elymus elymoides
L. S. Rose
1954-5-30
54079
Plumas
Beckwourth.
1524
Comment
CHSC49575
Elymus elymoides subsp. californicus
Vernon Oswald
1983-8-24
1025
Plumas
Pacific Crest Trail, ca. 3 mi e of Humboldt Summit n-e of Jonesville.
2072
Comment
JEPS121764
Elymus elymoides var. brevifolius
B. Castro and L. P. Janeway
2009-8-29
1800 D
Plumas
Northern High Sierra Nevada. At eastern end of Red Mountain, 0.13 mi S of the Buckhorn survey monument; 0.2 mi upslope of the jcn of USFS Rd 23N69 and Rd 23N36Y ( to Martin Mine).
Comment
CHSC112388
Elymus elymoides var. californicus
L. P. Janeway
2014-6-23
11411
Plumas
Northern High Sierra Nevada. Plumas National Forest; Secret Diggings Gravel Pit on Illinois Ridge, 2.0 air-km south of La Porte.
1476
Comment
CAS-BOT-BC206504
Elymus glaucus subsp. glaucus
John Thomas Howell
1951-6-27
27568
Plumas
Johnsville - Sierra Nevada`
1584
Comment
JEPS70713
Elymus multisetus
W. L. Jepson
1910-6-16
4145
Plumas
Quincy
1036
Comment
SEINET10963332
Elymus repens
John Thomas Howell
1959-9-25
Howell 35036
Plumas
Quincy.
1036
Comment
UC1024662
Elymus trachycaulus
Leo Whitney
1934-8-6
2187
Plumas
ca 9 mi nw Portola (nw end of valley); Plumas National Forest, Big Grizzly Valley, Freeman Creek
1828
Comment
UCD62665
Elymus trachycaulus
R. Tofsrud
1949-6-1
Plumas
Vicinity of Quincy.
Comment
CAS-BOT-BC204407
Elymus trachycaulus subsp. trachycaulus
John Thomas Howell
1961-6-21
36695
Plumas
Greenville
1097
Comment
CDA13386
Elymus trachycaulus subsp. trachycaulus
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13235
Plumas
Sierra Nevada; Single colony on dry, +- shaded, sandy slopes above headwaters of Bull Run Creek off USFS 23N12E. Perennial, rhizomatous. Forest dominated by Pinus jeffreyi, Abies concolor.
Comment
UC1134413
Ephedra viridis
C. W. Hanks
1934-8-14
51
Plumas
ne <end> Sierra Valley; Sierraville Quad., Plumas National Forest
Comment
CHSC44970
Epilobium
K. R. Stern
1985-6-25
8200
Plumas
Vicinity of Blairsden.
1402
Comment
SEINET10453212
Epilobium adenocaulon var. holosericeum
Lowell Ahart, Peter Ahart
1985-9-26
Ahart 5184
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
SD7372
Epilobium angustifolium
R. W. Austin
1882-7-20
Plumas
Big Meadows
Comment
RSA144904
Epilobium angustifolium subsp. circumvagum
J. W. MacSwain
1959-8-12
59 -151
Plumas
2.3 miles west of Quincy
Comment
JEPS102797
Epilobium brachycarpum
Lowell Ahart
2001-8-29
9254
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UC1191738
Epilobium brachycarpum
Verne Grant and Irving Schneider
1947-9-4
8365
Plumas
Tobin Feather River Canyon (Hwy 24)
Comment
SEINET12194588
Epilobium brevistylum
L. Ahart, Ahart, P.
1985-1
5183
Plumas
ca 4.5 mi NE of La Porte, Little Grass Valley Reservoir, where South Fork of Feather River flows in
1585
Comment
CAS-BOT-BC171708
Epilobium canum subsp. latifolium
Lewis S. Rose
1932-9-6
32631
Plumas
Wade Lake
1981
Comment
CAS-BOT-BC171710
Epilobium canum subsp. latifolium
Lewis S. Rose
1932-9-5
32615
Plumas
Jamison Lake
1889
Comment
CAS-BOT-BC171723
Epilobium canum subsp. latifolium
John Thomas Howell
1926-7-26
2119
Plumas
Near Prattville
1524
Comment
CHSC95281
Epilobium canum subsp. latifolium
L. P. Janeway
2006-10-31
8916
Plumas
Northern High Sierra Nevada. Plumas National Forest; basalt tableland on east side of Lumpkin Road 0.4 km northeast of Road 21N65 and 1.1 road km southwest of McNair Saddle; east-facing outcrop overlooking Bear Creek and South Fork Feather River.
1554
Comment
RSA121166
Epilobium canum subsp. latifolium
C. G. Albertus
1935-7-20
207
Plumas
1.5 miles S.W. of Lava Peak.
1311
Comment
RSA60131
Epilobium canum subsp. latifolium
E. K. Balls
1950-9-5
15674
Plumas
1 mile off Highway 24 on La Porte Road, between Quincy and Ramelli, Thompson Valley
1159
Comment
UC337279
Epilobium canum subsp. latifolium
unknown
Sept. 1874
Plumas
Comment
CHSC20749
Epilobium ciliatum subsp. ciliatum
K. R. Stern
1975-7-24
5893
Plumas
E shore of Lake Almanor.
1371
Comment
POM271498A
Epilobium ciliatum subsp. ciliatum
Lyman Benson
1932-7-29
3984
Plumas
Buck Lake. Sierra Nevada Mtn range. Feather River drainage.
2134
Comment
RSA754369
Epilobium ciliatum subsp. ciliatum
L. Ahart, John Dittes
2009-7-27
16180
Plumas
Headwaters of Grizzly Gulch, 2.1 air miles NE of Butt Valley Reservoir Dam.
1480
Comment
JEPS112917
Epilobium ciliatum subsp. glandulosum
Dean W. Taylor
2001-8-1
17865
Plumas
tributary to Hopkins Creek draining from Blue Nose Mountain. along Forest Road 23N10 near the junction with Forest Road 23N43Y
1493
Comment
RSA0105471
Epilobium glaberrimum subsp. glaberrimum
Lowell Ahart
2014-8-26
19796
Plumas
In the middle of the South Fork of the Feather River, Little Grass Valley Reservoir, about 200 yards southwest of the parking lot to the Pacific Crest Trail, about 1/4 mile southwest of the bridge across the South Fork of the Feather River, about 4 miles, (air) north of La Porte.
1533
Comment
RSA123116
Epilobium hallianum
E. Sawyer
1935-6-22
182
Plumas
1.6 miles ENE of Grizzly Peak
1768
Comment
CHSC21569
Epilobium hornemannii subsp. hornemannii
L. M. Mayer; D. E. Brink Jr.
1975-7-22
Plumas
Bucks Lake. Found at the edge of a stream
Comment
CHSC102115
Epipactis gigantea
Lowell Ahart; John Dittes
2009-7-28
16206
Plumas
On damp soil, meadow southeast of powerline, 500 feet southeast of Forest Service Road 27N28Y, slope north of Ohio Creek, 2.6 miles (air) northwest of Butt Valley Reservoir Dam.
1511
Comment
CAS-BOT-BC56996
Equisetum arvense
Walter Knight; Irja Knight
1966-6-18
1360
Plumas
Near Pond Reservoir, Butterfly Valley
1097
Comment
CAS-BOT-BC57001
Equisetum arvense
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC31267
Equisetum arvense
F. T. Griggs; A. Pass
1975-7-17
228
Plumas
Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC56989
Equisetum arvense
Lowell Ahart
1968-5-20
s.n.
Plumas
Sam's Camp, near Webber Lake, Lodgepole Forest
2133
Comment
CAS-BOT-BC57003
Equisetum arvense
John Thomas Howell; Gordon H. True
1967-7-9
43257
Plumas
North Fork of Feather River 4.3 miles southwest of Caribou
792
Comment
CHSC102048
Equisetum laevigatum
Lowell Ahart; John Dittes
2009-7-27
16182
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
JEPS116123
Equisetum laevigatum
Lowell Ahart, John Dittes
2009-7-27
16182
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
CAS-BOT-BC57395
Equisetum laevigatum
John Thomas Howell
1951-6-29
27742
Plumas
Near Spring Garden
1219
Comment
CAS-BOT-BC57513
Equisetum telmateia
John Thomas Howell; Gordon H. True
1969-4-8
45485
Plumas
Feather River Canyon at Storrie
548
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
JEPS125816
Eragrostis cilianensis
William Harnach
2015-7-20
1432
Plumas
Just South of the intersection of Co. Rd. A-24 and Marble Lane.
Comment
CAS-BOT-BC204598
Eragrostis mexicana subsp. virescens
John Thomas Howell
1955-7-19
30734
Plumas
Portola
1478
Comment
SEINET10555790
Eragrostis pilosa
John Thomas Howell
1955-7-19
Howell 30734
Plumas
Portola.
1478
Comment
CAS-BOT-BC174214
Eremogone congesta var. congesta
Mrs. H. C. Cantelow
1939-5-20
2544
Plumas
Indian Valley, 11 mi. s.e. of Prattville
Comment
CAS-BOT-BC174298
Eremogone congesta var. suffrutescens
Anna Head
1921-7-20
s.n.
Plumas
Trail to top of ridge above Hawley Lake, Feather River Region
Comment
CAS-BOT-BC174307
Eremogone congesta var. suffrutescens
L. P. Janeway
1992-5-22
4191
Plumas
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. Plumas National Forest, Beckwourth Ranger District
1487
Comment
RSA59448
Ericameria bloomeri
E. K. Balls
1950-9-2
15658
Plumas
S slope of Mt. Ingalls below turnoff to Nye Valley.
2104
Comment
UC1118691
Ericameria bloomeri
C. W. Hanks
1934-9-6
69
Plumas
Top of Dixie Mtn. Plumas National Forest, Sierraville Quad., Top of Dixie Mtn.
2438
Comment
UC1037325
Ericameria bloomeri
Leo Whitney
1934-8-19
1893
Plumas
9 mi n Mohawk and Blairsden (w slope Grizzly Ridge); Plumas National Forest, Grizzly Ridge
2133
Comment
CAS-BOT-BC292793
Ericameria cuneata var. cuneata
Mrs. E. C. Sutliffe
1921-10-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC45656
Ericameria nauseosa var. speciosa
Vernon Oswald
1986-7-22
2220
Plumas
Hwy 36 e of Chester, 10.8 mi e of the Tehama-Plumas County line.
1402
Comment
CHSC45657
Ericameria nauseosa var. speciosa
Vernon Oswald
1983-8-24
1024
Plumas
Pacific Crest Trail, ca. 3 mi e of Humboldt Summit n-e of Jonesville.
2072
Comment
CHSC69411
Ericameria nauseosa var. speciosa
Lowell Ahart
1997-8-19
7872
Plumas
On the east side of Lumpkin Ridge Road, about 7 1/2 mile east of Camp 18, about 14 miles (air) northeast of Feather Falls.
1402
Comment
UCD131487
Ericameria nauseosa var. speciosa
John Thomas Howell
1959-9-24
34962
Plumas
Near Blairsden.
1341
Comment
CAS-BOT-BC294398
Ericameria parryi var. latior
Thomas H. Kearney
1944-8-14
147
Plumas
Near Prattville, Lake Almanor
Comment
CAS-BOT-BC293024
Ericameria parryi var. nevadensis
John Thomas Howell
1959-9-24
34966
Plumas
Sierra Valley near Beckwourth
1478
Comment
JEPS75283
Ericameria parryi var. nevadensis
John Thomas Howell
1961-9-25
36964
Plumas
Portola Sierra Nevada
1478
Comment
CHSC37682
Ericameria suffruticosa
M. S. Taylor
1982-8-18
5012
Plumas
Summit of Mt. Ingalls, ca. 9 air mi ne of Sloat.
2551
Comment
CAS-BOT-BC58396
Erigeron bloomeri
R. C. Wenk
2009-7-13
1118
Plumas
Plumas N.F., Frenchman Lake, Little Last Chance Creek Road, 1.2 air mi. WNW of reservoir dam
1750
Comment
CAS-BOT-BC295995
Erigeron divergens
Gordon H. True; John Thomas Howell
1969-6-23
45838
Plumas
4.7 miles north of Nelson Point on road to Quincy
1188
Comment
CAS-BOT-BC296016
Erigeron divergens
John Thomas Howell
1924-8-10
611
Plumas
Crescent Mills
1219
Comment
CAS-BOT-BC295996
Erigeron divergens
John Thomas Howell
1977-8-11
52673
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir, Sierra Nevada
1676
Comment
SEINET8667190
Erigeron divergens
A. A. Heller, P. B. Kennedy
1907-7-16
8870
Plumas
Grade between Genessee valley and Summit
Comment
CAS-BOT-BC300367
Erigeron eatonii var. nevadincola
W. Harnach; N. Harnach
1990-6-10
352
Plumas
Sierra Valley. Balderson Ranch (Antelope Valley)
1524
Comment
CHSC53128
Erigeron eatonii var. plantagineus
L. P. Janeway
1989-6-23
3383
Plumas
Plumas National Forest. Upper slope overlooking Crocker Mdw from the east.
1889
Comment
CHSC72433
Erigeron eatonii var. plantagineus
L. P. Janeway
1998-6-24
5667
Plumas
South side of Ferris Creek about 1 mi southwest of Last Chance Creek (near 'Ferris Cabin'). Along Road 28N03.
1780
Comment
JEPS113383
Erigeron eatonii var. sonnei
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13982
Plumas
Open rocky flat, along the edge of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1965
Comment
JEPS108583
Erigeron filifolius
L. P. Janeway
2005-7-30
8505
Plumas
Northern High Sierra Nevada. Southern end of Diamond Moun-tains along Road 24N44 0.2 km east of Snow Lake; 4.7 km south-southwest of Adams Peak
1884
Comment
UC1118192
Erigeron glacialis var. glacialis
F. W. Embree
1934-6-6
62
Plumas
Three Lakes Plumas National Forest, Bidwell Bar Quadrangle,Three Lakes
1889
Comment
CAS-BOT-BC295214
Erigeron inornatus
L. P. Janeway
1990-8-15
3830
Plumas
Plumas National Forest, Beckwourth Ranger District. Along edge of dirt road near Cascade Cr ca 1 1/4 mi SW of Little Grizzly Cr.
1859
Comment
SDSU3938
Erigeron inornatus
D. F. Howe
1960-9-21
2992
Plumas
6 miles north of Greenville on #89.
1219
Comment
CAS-BOT-BC295421
Erigeron inornatus var. calidipetris
Clare B. Hardham
1978-8-12
21815
Plumas
West of Bagby Pass
1981
Comment
CAS-BOT-BC295422
Erigeron inornatus var. calidipetris
John Thomas Howell
1959-9-24
34958
Plumas
Near Cromberg
1249
Comment
CHSC55662
Erigeron inornatus var. inornatus
K. R. Stern
1985-6-25
8238
Plumas
Vicinity of Blairsden.
1402
Comment
JEPS107632
Erigeron inornatus var. inornatus
Lowell Ahart, Josephine Guardino
2005-8-9
12287
Plumas
North of Fant Creek, about 50 yards north of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1597
Comment
JEPS87536
Erigeron inornatus var. inornatus
Lowell Ahart
1993-9-24
7266
Plumas
e side of Cleghorn Bar Road near Monitor Flat (about 3 mi nw of Pilot Peak)
1828
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-BC295494
Erigeron lassenianus var. lassenianus
D. E. Breedlove
1962-6-12
3441
Plumas
Along State Highway 36, 6.9 miles west of Chester; Sierra Nevada
1524
Comment
UC54099
Erigeron lassenianus var. lassenianus
H. M. Hall and E. B. Babcock
July 1903
4419
Plumas
Warner Creek
1463
Comment
CAS-BOT-BC295791
Erigeron petrophilus var. sierrensis
G. L. Stebbins
1968-8-1
6844
Plumas
Devil's Punchbowl, on Grizzly Mountain north of Quincy
2225
Comment
CAS-BOT-BC295792
Erigeron petrophilus var. sierrensis
M. S. Taylor
1981-8-25
4238
Plumas
Red Hill Lookout, ca. 3 air mi ne of Belden
1920
Comment
CDA42424
Erigeron petrophilus var. sierrensis
D. G. Kelch
2012-9-19
12 .374
Plumas
Route 70 at North Fork of Feather River; 500 m south of turn-off to Pulga.
Comment
CHSC46919
Erigeron petrophilus var. sierrensis
Lowell Ahart
1981-7-21
2945
Plumas
Near the head of Dixon Creek, 1/8 mile below the Buzzards Roost Ridge, about 1 1/2 miles northwest of Pilot Peak.
1676
Comment
CHSC67426
Erigeron petrophilus var. sierrensis
James D. Jokerst; Lowell Ahart
1985-10-4
2584
Plumas
Pilot Peak serpentine NE of La Porte.
Comment
CHSC97795
Erigeron petrophilus var. sierrensis
L. P. Janeway
2007-8-12
9162
Plumas
Northern High Sierra Nevada. Ridgetop on north side of Oak Ridge, 1.4 air km north-northwest of Grizzly Summit.
1743
Comment
CHSC98247
Erigeron petrophilus var. sierrensis
Allison Sanger
2003-7-23
Plumas
Along Yellow Creek Road (26N26) within Storrie Fire area, about 4 air miles south of Yellow Creek Campground and 16 miles south of Chester.
1280
Comment
JEPS109825
Erigeron petrophilus var. sierrensis
Dean W. Taylor
2005-8-1
19451
Plumas
Yellow Creek, Forest Road 26N26 ca. 3 road miles south of Humbug Valley
1310
Comment
UC1730266
Erigeron petrophilus var. sierrensis
L. P. Janeway
1996-8-9
5062
Plumas
about 2 mi S of Haskins Valley (on W side of Road 18 at jct with Road 23N69; at extreme E end of Red Mountain)
1792
Comment Read comments Jul 16 2007
CHSC118829
Erigeron petrophilus var. sierrensis
Wendy L. Boes
2015-5-28
2015020
Plumas
Plumas National Forest. Location to east of Fales Basin, west of hairpin curve on Forest Service road 25N59. UTM 658936 E, 4437694 N, NAD83 Zone 10N.
1550
Comment
JEPS102804
Eriogonum baileyi var. baileyi
Lowell Ahart
2001-8-29
9224
Plumas
On the north side of Doyle Grade Road, about 1/4 mile west of Meadow View Station, about 6 (air) miles north of Frenchman Lake.
1828
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
SEINET10479802
Eriogonum douglasii var. douglasii
Mary Susan Taylor, M. Foster
1981-6-8
Taylor 3874
Plumas
T24N R13E ne sec 8, Grizzly Valley quad. N side of 24N08, just N of jct with 25N93, half way between Bagley Pass and Red Clover Valley, ca. 1.5 mi N of W end of Lake Davis; elevation 5600 ft.; open rocky barrens.
1707
Comment
CAS-BOT-BC435532
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of USFS Rds 28N01 and 28N70 on flat W of Highway, 11.9 air mi NNW of Beckwourth
1706
Comment
SEINET10886200
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
Reveal 8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth, associated with Artemisia nova, Purshia tridentata and Eriogonum umbellatum var. nevadense at 5600 feet elevation. T.25N, R14E, sec. 27NW1/4SW1/4.
1707
Comment
UC1980603
Eriogonum douglasii var. meridionale
James L. Reveal
2002-6-25
8361
Plumas
Squaw Valley at the road junction of Forest Service roads 28N01 and 28N70 on flat W of highway, 11.9 air miles NNW of Beckwourth.
Comment
CHSC62480
Eriogonum elatum var. elatum
L. P. Janeway
1993-8-10
4513
Plumas
Plumas National Forest, Beckwourth Ranger District. Northwestern corner of Sierra Valley; south of the Middle Fork Feather River and west of the Beckwourth-Calpine Road; ca 0.7 mi west-southwest of Beckwourth. Around the sagebrush in sagebrush flats.
1487
Comment
CHSC98939
Eriogonum lobbii
L. P. Janeway; David Toren
2007-10-10
9218
Plumas
Northern High Sierra Nevada. Granite Basin; north-south trending ridge between Little North Fork Middle Fork Feather River and Frazier Creek.
1605
Comment
CAS-BOT-BC267328
Eriogonum luteolum var. pedunculatum
Mary Strong Clemens
1920-8-30
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC267331
Eriogonum luteolum var. pedunculatum
John Thomas Howell
1951-6-26
27541
Plumas
Feather River Canyon, Sierra Nevada
853
Comment
CDA14731
Eriogonum marifolium
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-24
3260
Plumas
Mount Hough summit.
2194
Comment
RSA11908
Eriogonum marifolium
Elmer I. Applegate
1929-6-21
5817
Plumas
Kelly's Camp, Warner Valley, Mt. Lassen region
Comment
RSA70711
Eriogonum marifolium
L. S. Rose
1951-6-28
51055
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
CAS-BOT-BC263299
Eriogonum marifolium var. marifolium
A. A. Heller; P. B. Kennedy
1907-7-3
8707
Plumas
Hills above Red Clover valley
Comment
CAS-BOT-BC263306
Eriogonum marifolium var. marifolium
Lowell Ahart
1989-7-2
6340
Plumas
On the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte
2255
Comment
CHSC46649
Eriogonum marifolium var. marifolium
Lowell Ahart
1989-7-2
6340
Plumas
On the north side and near the summit of Pilot Peak, about 10 miles north-east of La Porte.
2255
Comment
CHSC52731
Eriogonum marifolium var. marifolium
L. P. Janeway
1990-8-29
3840 A
Plumas
Plumas National Forest Beckwourth Ranger District. Southern flank of Mt Ingalls ca 1/4 mi from the top.
2407
Comment
RSA759518
Eriogonum marifolium var. marifolium
James L. Reveal
2007-6-4
8837
Plumas
Along California Highway 26/89 near Lost Creek Maintenance Station east of Saint Bernard and the Tehama County line, about 8.4 miles west of Chester.
1498
Comment
CAS-BOT-BC263305
Eriogonum marifolium var. marifolium
F. Ehrendorfer
1959-1-1
s.n.
Plumas
Chester
1524
Comment
CHSC65380
Eriogonum nudum var. deductum
Lowell Ahart
1995-9-13
7634
Plumas
On the north-east side of Onion Valley, east of Quincy La Porte Road, about 1 mile north-west of Pilot Peak.
1828
Comment
SEINET10479527
Eriogonum nudum var. deductum
Mary Susan Taylor
1982-8-5
Taylor 4937 A
Plumas
T25N R10E ne sec 8. Greenville SW quad. Around Crystal Lake, just below Mt Hough, ca. 7 air mi nne of Quincy. 6700 ft.
2042
Comment
CDA14663
Eriogonum nudum var. nudum
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3102
Plumas
0.1 mile west of Round Valley Reservoir dam on Dixie Canyon-Round Valley Road.
1371
Comment
JEPS56999
Eriogonum nudum var. nudum
W. L. Jepson
1939-8-16
19442
Plumas
near Jackson Creek; Middle Fork Feather River
Comment
RSA712971
Eriogonum nudum var. nudum
L. P. Janeway
1994-7-8
4690
Plumas
Northern High Sierra Nevada, Hartman Bar Ridge, Slope N of Road 22N94 on S side of Franklin Hill.
1707
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
CDA18580
Eriogonum nudum var. oblongifolium
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-25
3297
Plumas
Sierra Nevada; 0.5 mile southwest of Engle Mine townsite, on Diamond Mountain Road.
1219
Comment
CHSC37702
Eriogonum nudum var. oblongifolium
M. S. Taylor
1982-8-30
5075
Plumas
Along 27N11, ca. 1 mi ne of Taylor Lake, ca. 7 air mi ne of Taylorsville.
1920
Comment
CAS-BOT-BC269722
Eriogonum nudum var. oblongifolium
Alice Eastwood
1927-6-15
14619
Plumas
Keddie, on trail to Long Valley
Comment
UCD100549
Eriogonum nudum var. oblongifolium
John Thomas Howell
1973-7-9
49721
Plumas
Round Valley.
1371
Comment
CHSC20776
Eriogonum nudum var. pubiflorum
K. R. Stern
1975-7-23
5859
Plumas
W shore of Lake Almanor.
1371
Comment
JEPS56580
Eriogonum ovalifolium
J. G. Lemmon
Sept. 1878
Plumas
Plumas County
Comment
RSA766303
Eriogonum spergulinum
Joseph A. Ewan
1934-6-27
8277
Plumas
Along Mt. Elwell trail above Long Lake. Sierra Nevada.
2104
Comment
CAS-BOT-BC269957
Eriogonum spergulinum var. reddingianum
John Thomas Howell
1960-7-18
35577
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
RSA759520
Eriogonum strictum subsp. proliferum
James L. Reveal
2007-6-5
8840
Plumas
Along U. S. Forest Service Road 26N70 (County Road 177) north of Conklin Park Campground, 0.6 miles north of the bridge over Willow Creek.
1723
Comment
CHSC53057
Eriogonum strictum var. proliferum
L. P. Janeway
1989-7-6
3454
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-BC267505
Eriogonum umbellatum
John Thomas Howell
1974-9-20
50898
Plumas
About 2 miles from Spring Garden on road to Quincy
1158
Comment
UCD105974
Eriogonum umbellatum
Jesse Miller
2010-1
s.n.
Plumas
Plumas National Forest. Southwest of Caribou. Near the north fork of the Feather River.
1524
Comment
CHSC39988
Eriogonum umbellatum var. modocense
M. S. Taylor
1982-8-4
4912
Plumas
Along 25N10Y, ca. 1 mile of Taylor Rock ca. 6 air mi ne of Quincy.
1737
Comment
CHSC91916
Eriogonum umbellatum var. modocense
Lowell Ahart; Josephine Guardino
2005-8-9
12288
Plumas
North of Fant Creek, about 50 yards north of the cabin (destroyed) and corral, north of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake.
1597
Comment
JEPS127331
Eriogonum umbellatum var. modocense
Lowell Ahart
2016-7-9
21084
Plumas
Top and on the east side of Table Mountain, about 2 miles (air) northwest of Tamarack Flat, about 4 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
RSA0118777
Eriogonum umbellatum var. modocense
Lawrence P. Janeway
2012-7-17
10945
Plumas
Northern High Sierra Nevada. Plumas National Forest; south side of Cedar Flat.
1701
Comment
CAS-BOT-BC262071
Eriogonum umbellatum var. nevadense
Gladys L. Smith
1959-6-20
1250
Plumas
Plumas - Sierra county line on Gold Lake to Feather River route
1828
Comment
CAS-BOT-BC262072
Eriogonum umbellatum var. nevadense
L. P. Janeway
1990-7-25
3809
Plumas
Plumas National Forest, Beckwourth Ranger District. Just above Emigrant Creek and 1 1/4 mi south of Little Grizzly Creek
1950
Comment
CAS-BOT-BC265164
Eriogonum umbellatum var. nevadense
Anna Head
1920-7-30
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
Comment
CHSC60546
Eriogonum umbellatum var. nevadense
L. P. Janeway
1992-7-13
4262
Plumas
Plumas National Forest Beckwourth Ranger District Cascade Compartment. Top of Grizzly Ridge between Joseph Creek and Greenhorn Creek.
2255
Comment
JEPS113389
Eriogonum umbellatum var. nevadense
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14050
Plumas
About 100 yards west of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
SEINET10479560
Eriogonum umbellatum var. nevadense
Mary Susan Taylor
1981-7-17
Taylor 4045
Plumas
T21N R12E se/sw sec 7, Sierra City NW quad; Lakes Basin, Bear Lakes trail, just S of its jct with Long Lakes trail, ca. 6 air mi S of Mohawk. Dry & open, Montane Chaparral; 6500 ft elev.
1981
Comment
CHSC108118
Eriogonum umbellatum var. polyanthum
Lowell Ahart
2011-9-17
17672
Plumas
About 100 yards south of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 80 yards south of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1645
Comment
JEPS113888
Eriogonum umbellatum var. polyanthum
L. P. Janeway
2007-8-12
9161
Plumas
Northern High Sierra Nevada; Ridgetop on N side of Oak Ridge, 1.4 air km N-NW of Grizzly Summit.
1743
Comment
CAS-BOT-BC262262
Eriogonum ursinum
Anna Head
1921-8-1
s.n.
Plumas
Lake Center Camp, Feather River Region
Comment
JEPS102415
Eriogonum ursinum
Lowell Ahart
2001-7-17
8925
Plumas
Outcrops, on the SE side of a logging road, SE of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
UC367078
Eriogonum ursinum
Lemmon
1874-8-1
Plumas
Mohawk Val.
Comment Read comments Oct 3 2012
UC912774
Eriogonum ursinum
Anna Head
1920-4-1
Plumas
Lake Center Camp Feather River Region, Lake Center Camp
Comment
CAS-BOT-BC262261
Eriogonum ursinum
James L. Reveal
1971-6-23
2468
Plumas
Along California Highway 89, 4 miles northwest of Greenville and about 4 miles southeast of Canyondam
1219
Comment
UC635436
Eriogonum ursinum
Herbert L. Mason
1924-6-19
1070
Plumas
near base of Mt. Elwell; Bear Lake
Comment
UCD101335
Eriogonum ursinum
Margaret Williams; E. McPherson
1974-8-5
P 13
Plumas
above Silver Lake on trail to Mt. Elwell, Lakes Basin.
2164
Comment
CHSC118364
Eriogonum ursinum var. erubescens
Dean Wm. Taylor
2012-7-18
21271
Plumas
Flora of the Cascade Ranges SPI forestry division - rare plant program. Western flank Dyer Mountain, along logging roads ca 1 mile E of eastern shore of Lake Almanor;
1508
Comment
CHSC34730
Eriogonum ursinum var. ursinum
M. S. Taylor; M. Foster
1981-6-15
3895
Plumas
S side of Bucks Lake Rd, ca. 50 ft e of its jct with 24N29, ca. 2 mi ne of Meadow Valley.
1158
Comment
CHSC36194
Eriogonum ursinum var. ursinum
M. S. Taylor
1982-7-21
4898
Plumas
Summit of Little Volcano, ca. 5 mi se of Quincy.
1767
Comment
CAS-BOT-BC262327
Eriogonum vimineum
W. Harnach; N. Harnach
1990-6-16
387
Plumas
Sierra Valley. Frank Dotta Ranch
1524
Comment
CAS-BOT-BC443997
Eriogonum vimineum
James L. Reveal
1975-8-24
3975
Plumas
Along California Highway 70 in the Feather River Canyon, 0.5 mile northeast of Twain and 2.5 miles northeast of the Hallstead Campground
876
Comment
JEPS95078
Eriogonum vimineum
Lowell Ahart
1997-9-11
7905
Plumas
about 1/2 mi s of Mosquito Creek (about 4 1/2 air mi ne of Beldon, on the e edge of Caribou Road, on w side of the North Fork of the Feather River); North Fork of the Feather River
792
Comment
SEINET245572
Eriogonum vimineum
James L. Reveal
1975-8-24
3975
Plumas
Along California Highway 70 in the Feather River Canyon, 0.5 mile northeast of Twain and 2.5 miles northeast of the Hallstead Campground
876
Comment
SEINET5332101
Eriogonum vimineum
W. Harnach, N. Harnach
1989-6-29
200
Plumas
Sierra Valley, Approx 5 miles W of Vinton on Hwy 70, Hindoo Ranch.
1490
Comment
OBI10941
Eriogonum vimineum
Lewis S. Rose
1966-7-26
66046
Plumas
Injun Jim Camp, near Belden
671
Comment
POM147043
Eriogonum vimineum
Alice Eastwood
1927-06
14930
Plumas
On road from Chilcott, United States Forest Reserve
Comment
RSA59474
Eriogonum vimineum
E. K. Balls
1950-9-16
15877
Plumas
Near fish hatchery, just north of Plumas-Sierra Co. line, Hwy 89.
1433
Comment
SCFS2089
Eriogonum vimineum
N. Rechen
1964-7-16
134
Plumas
6 mi N of Sierraville by roadside
1501
Comment
JEPS88532
Eriophorum gracile
Vernon H. Oswald and Lowell Ahart
1996-7-15
8049
Plumas
at n. end of Lake Almanor (Last Chance Marsh, just s. of Last Chance Campground on Forest Rd. 28N11); High Cascade Range, Last Chance Marsh
1371
Comment
LA203596
Eriophyllum lanatum
Lincoln Constance;
1933-7-5
E 116
Plumas
1 mi. W of Keddie
Comment
UC507150
Eriophyllum lanatum var. grandiflorum
Lincoln Constance
1933-7-5
E 117
Plumas
1 mi n Indian Falls ((Near type-locality of E chrysanthum, Rydberg!))
Comment
UC896351
Eriophyllum lanatum var. grandiflorum
A. A. Heller
1938-5-30
15133
Plumas
on a roadside bank near Rich Bar
914
Comment
CAS-BOT-BC308260
Eriophyllum lanatum var. integrifolium
Lowell Ahart
1979-7-18
s.n.
Plumas
Ca. 1 mi. W of Pilot Pk.
1800
Comment
CHSC37769
Eriophyllum lanatum var. integrifolium
M. S. Taylor
1981-7-6
3965
Plumas
S side of 24N02Y, ca. 1/2 mi w of n tip of Frenchman Lake, ca. 13 air mi nw of Chilcoot.
1767
Comment
CHSC67427
Eriophyllum lanatum var. integrifolium
James D. Jokerst; Lowell Ahart
1985-10-4
2587
Plumas
Pilot Peak NE of La Porte.
Comment
CHSC71632
Eriophyllum lanatum var. integrifolium
Vernon H. Oswald; Lowell Ahart
1998-8-11
9490
Plumas
Slope on the south side of Onion Valley on the Quincy-La Porte Rd. (County Rd. 511) northwest of Pilot Peak.
1920
Comment
CHSC80147
Eriophyllum lanatum var. integrifolium
L. P. Janeway
1996-6-5
4993
Plumas
Northern High Sierra Nevada/Modoc Plateau. Ramelli Ranch; northwest corner of Sierra Valley; 400 ft south of Middle Fork Feather River and 300 ft west of the road to Calpine.
1488
Comment
JEPS34641
Eriophyllum lanatum var. integrifolium
W. L. Jepson
1910-6-16
4137
Plumas
near Keddie
1066
Comment
CHSC101852
Erodium cicutarium
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15883
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line.
1374
Comment
JEPS115793
Erodium cicutarium
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15883
Plumas
About 300 yards north of Lake Almanor Dam, about 300 yards southwest of Boat Ramp, below the high water line
1374
Comment
CHSC37000
Eryngium alismifolium
M. S. Taylor
1982-8-27
5058
Plumas
Ramelli Ranch, in vernal pools on s side of RR tracks, ca. 1 mi sw of Beckwourth.
1487
Comment
CHSC65415
Eryngium alismifolium
Vernon Oswald
1984-7-9
1562
Plumas
Hwy 89, 3.6 mi s-e of Hwy 36.
1377
Comment
CHSC97470
Erythranthe breweri
Lowell Ahart; John Dittes
2007-6-16
14151
Plumas
On the sides 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
SD77347
Erythranthe guttata
Francis W. Pennell
1940-6-12
25819
Plumas
Sierra Valley, 1 mi. S. of Beckwourth
1493
Comment
SEINET14046116
Erythranthe guttata
A. A. Heller
1942-1
16508
Plumas
Seven miles west of Belden along states highway #24.
Comment
CAS-BOT-BC153619
Erythranthe moniliformis
John Thomas Howell
1976-7-16
51910
Plumas
On flood plain of Spanish Creek at mouth of Wapaunsie Creek
1097
Comment
CAS-BOT-BC150231
Erythranthe nasuta
John Thomas Howell
1967-6-23
42733
Plumas
Lewisia Rock 3.5 miles sw. of Belden, Feather River Canyon
609
Comment
CHSC2411
Erythranthe primuloides
R. Carter
1965-6-21
253
Plumas
Found on W side of Oroville-Quincy Rd., 1.17 mi. N of intersection with Forest Service road 23N18, in open meadow beside small creek.
1371
Comment
OBI76986
Erythranthe pulsiferae
Anthony Baniaga
2011-7-26
473
Plumas
Lassen Natl Forest. N of 32N10W, ca 1/4 mi W of Bailey Crk. Red Cinder quad T29N R7E sec 10 SE of SE
1737
Comment
CAS-BOT-BC133261
Erythronium
R. H. Boeker
1913-4-23
17
Plumas
Plumas National Forest
Comment
CAS-BOT-BC505244
Erythronium grandiflorum
G. Earle Kelley
1919-1-1
s. n.
Plumas
Salmon Lake
Comment
CHSC74144
Erythronium purpurascens
B. Castro
1998-7-9
808
Plumas
Ca 7.5 air mi SW of Bucks Lake on Rock Island Ridge, ca 2 air mi E of the Oro-Quincy Hwy, on N side of USFS Rd 23N18.
1554
Comment
CAS-BOT-BC110554
Eschscholzia
John Thomas Howell
1959-9-24
34964
Plumas
Sierra Nevada. Sierra Valley near Beckwourth.
1478
Comment
CAS-BOT-BC403352
Eschscholzia californica
John Thomas Howell
1959-9-24
34918
Plumas
Crescent Mills
1066
Comment
CAS-BOT-BC403351
Eschscholzia californica
John Thomas Howell
1961-9-23
36881
Plumas
Cooks Creek Road near Engelmine
1082
Comment
UC178476
Eschscholzia californica
Katharine Brandegee
Plumas
Portola
Comment
SEINET8770667
Eschscholzia californica subsp. mexicana
W. Harnach, N. Harnach
1990-6-16
392
Plumas
Sierra Valley, N of Vinton, Frank Dotta Ranch.
1524
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
CHSC66745
Eucephalus breweri
Vernon H. Oswald; Lowell Ahart
1996-8-14
8147
Plumas
Northern High Sierra Nevada. Northeast of La Porte on the La Porte-Quincy Rd. 0.9 mi N of the road to Johnsville (0.9 mi N of the Sierra Co. 2 mi post).
1889
Comment
CAS-BOT-BC310539
Eurybia integrifolia
M. S. Taylor
1982-8-30
5077
Plumas
S end of Taylor Lake, ca. 6 air mi ne of Taylorsville
2103
Comment
CHSC52723
Eurybia integrifolia
L. P. Janeway
1990-8-3
3823
Plumas
Plumas National Forest. Meadow at head of small drainage (into Little Grizzly Cr) ca 1 mi SW of Little Grizzly Cr and between Joseph Cr and Oliver Cr.
1981
Comment
CHSC97071
Eurybia integrifolia
Lowell Ahart; Josephine Guardino
2007-7-21
14363
Plumas
Near a small stream, near a spring, open dry flat, south of the dirt road, about 1/2 mile (air) south of Bagley Pass, about 400 yards north of Lake Davis.
1787
Comment
CHSC72473
Festuca idahoensis
L. P. Janeway
1998-6-24
5683
Plumas
South side of Road 25N11 0.15 mi west of the Frenchman Lake dam.
1725
Comment
CHSC118785
Festuca myuros
Chelsea Morgan; Wendy L. Boes
2015-5-19
2015 -002
Plumas
Plumas National Forest. Southeast of Baker Gulch; between Forest Service road 26N23 and 26N14 (UTM 661206 E, 4441753 N, NAD83 Zone 10N).
1340
Comment
CAS-BOT-BC278858
Festuca occidentalis
M. S. Taylor
1982-6-21
4703
Plumas
S side of 23N39, ca. 1 air mi w of White Cap, ca. 4 air mi sw of Sloat
1767
Comment
CHSC101931
Festuca occidentalis
Lowell Ahart; John Dittes
2009-7-14
16063
Plumas
On dry soil, on the east side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1677
Comment
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
CDA28224
Festuca subulata
L. Ahart
2001-7-19
8950
Plumas
On the sides of Hopkins Creek, about 100 yards SW of the East Branch of Hopkins Creek, about 1/2 mile (air) south of Turkey Town, about 2 1/2 miles (air) SE of Pilot Peak.
Comment
CHSC97547
Floerkea proserpinacoides
Lowell Ahart; John Dittes
2007-6-17
14109
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
UCR160369
Floerkea proserpinacoides
G. L. Webster
1992-5-17
7767
Plumas
2 mi SW of Grizzly Valley Dam
1738
Comment
UCR80856
Floerkea proserpinacoides
G. L. Webster
1992-5-17
7767
Plumas
2 mi SW of Grizzly Valley Dam
1738
Comment
CAS-BOT-BC459441
Fragaria virginiana subsp. platypetala
A. A. Heller; B. B. Kennedy
1907-7-11
8811
Plumas
Prattville
Comment
CAS-BOT-BC459442
Fragaria virginiana subsp. platypetala
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
CAS-BOT-BC55663
Frangula purshiana
Anna Head
1920-1-1
s.n.
Plumas
Feather River region
Comment
CAS-BOT-BC55677
Frangula purshiana
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake region
Comment
SEINET7417565
Frangula purshiana
A. A. Heller
1915-1
12070
Plumas
near summit of Soapstone Ridge in the Sierra Nevada; 12 mi W of Bucks
1676
Comment
SEINET11248030
Frangula purshiana
A. A. Heller, P. B. Kennedy
1907-7-8
8825
Plumas
Between Taylorville and Crescent Mills
Comment
HSC99910
Frangula rubra subsp. obtusissima
J. O. Sawyer, & J. P. Smith
2004-7-15
4578
Plumas
Along Clear Creek at F.S. Rd. 25N14, Plumas National forest
1454
Comment
CAS-BOT-BC53797
Frangula rubra subsp. rubra
Lewis S. Rose
1954-5-30
54070
Plumas
Johnsville
1600
Comment
SEINET178415
Frasera albicaulis subsp. nitida
Marcus E. Jones
1897-7-2
Plumas
Near Prattville at Mt. Meadow.
1676
Comment
CAS-BOT-BC505267
Fritillaria atropurpurea
W. W. Wagner
1919-5-18
259
Plumas
Hillside Sockem Creek
1371
Comment
CAS-BOT-BC505275
Fritillaria atropurpurea
Walter Knight; Irja Knight; John Thomas Howell; Gordon True
1967-5-7
1884
Plumas
On roadside between Darlingtonia Bog and pond Reservoir
1082
Comment
CAS-BOT-BC505276
Fritillaria atropurpurea
Gordon True; Walter Knight; Irja Knight; John Thomas Howell
1967-6-12
1916
Plumas
Between valley proper and Darlingtonia Bog
1066
Comment
CAS-BOT-BC508208
Fritillaria atropurpurea
Alice Eastwood
1918-5-25
6992
Plumas
Portola
Comment
RSA52952
Fritillaria atropurpurea
R. Weatherby
1950-5-31
1436
Plumas
West shore of Lake Almanor
1418
Comment
CHSC25054
Fritillaria eastwoodiae
L. Morgan
1972-4-22
1
Plumas
On n embankment of Forbestown Rd. ca. 6 mi w of La Porte.
1219
Comment
SEINET10528537
Fritillaria pudica
John G. Lemmon
Lemmon s.n.
Plumas
Sierra Valley.
Comment
HSC73020
Galium bifolium
M. S. Taylor
1981-6-17
3926
Plumas
N side of Coldwater Spring, 1/4 mi. E of its junction with 25N49, 14 air mi. N of Blairsden
2256
Comment
RSA88459
Galium bolanderi
J. T. Howell
1951-6-28
27730
Plumas
Eureka Lake.
1890
Comment
SEINET10902546
Galium bolanderi
Mary Susan Taylor
1981-8-19
Taylor 4221
Plumas
California: T23N R11E ne 1/4 of se 1/4 sec 17. Blue Nose Mt quad. S side of road 2310, 0.1 mi E of Bell Creek, ca. 1.5 mi W of Sloat. Plumas County. 4500 ft.
1372
Comment
JEPS26649
Galium bolanderi
Lauramay T. Dempster
1961-6-15
1456
Plumas
s Graeagle; Graeagle Estates
1524
Comment
RSA252405
Galium bolanderi
Robert F. Thorne, C. W. Tilforth
1969-9-6
39223
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Rd.
1646
Comment
SBBG18756
Galium grayanum
C. B. Hardham
1961-6-16
7439
Plumas
Diamond Peak [Diamond Mountain]
2255
Comment
POM59617
Galium mexicanum subsp. asperulum
Daniel Cleveland
1882-7-26
s.n.
Plumas
Hamilton Bridge. Big Meadows.
Comment
SBBG21775
Galium trifidum
D. Myrick
1964-7-21
895
Plumas
trail parking area, Drakesbad
1737
Comment
CHSC64461
Galium trifidum var. pacificum
B. Castro; G. Kuenster
1994-6-30
520
Plumas
Ca 3/4 mi E of S end of Bucks Lake, on cobblebar on Bucks Creek at the W end of Whitehorse Campgd.
1584
Comment
SEINET10500648
Galium triflorum
Mary Susan Taylor
1981-8-5
Taylor 4163
Plumas
5600 ft. T28N R12E nw 1/4 nw 1/4 sec 32. Kettle Rock quad. At end of rd 28N05 where it's washed out by Pierce Creek, 2.1 mi N of 28N03, ca. 3 air mi W of Antelope Lake ca. 13 air mi NE of Taylorsville. Gra- nitic soils in Mixed Conferous Forest.
1707
Comment
CAS-BOT-BC169855
Garrya fremontii
M. S. Taylor; L. Hanson
1981-3-5
3399
Plumas
n side of Hwy 70, in Serpentine Canyon, ca. 5 mi e of Belden
853
Comment
CAS-BOT-BC169856
Garrya fremontii
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54374
Plumas
0.75 miles northeast of Bucks Summit on road to Quincy
1600
Comment
CHSC34293
Garrya fremontii
M. S. Taylor
1981-8-18
4219
Plumas
S side of 23N10, 0.2 mi w of Bell Creek, ca. 1.5 mi w of Sloat.
1371
Comment
SJSU4637
Garrya fremontii
C. W. Sharsmith
1969-6-21
7604
Plumas
Jamison Cr c. 1.5 mi S of Johnsville
1645
Comment
UC338309
Garrya fremontii
unknown
1889-5-25
Plumas
Mohawk Valley
Comment
CAS-BOT-BC478529
Gayophytum
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-26
54405
Plumas
Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville
1554
Comment
UCR123373
Gayophytum diffusum subsp. parviflorum
George K. Helmkamp, Elizabeth Helmkamp
2001-7-7
6880
Plumas
Sierra Nevada Mountains, Calif. Hwy 36, 4.3 mi SW of its junction with Calif. Hwy 89, vicinity of Lake Almanor
1463
Comment
CHSC20988
Gayophytum heterozygum
F. T. Griggs; A. Pass
1975-7-11
165
Plumas
Buck's Lake.
Comment
RSA184921
Gayophytum heterozygum
L. S. Rose
1966-7-28
66074
Plumas
Quincy.
1067
Comment
RSA716596
Gayophytum heterozygum
L. Ahart, John Dittes
2005-9-19
12409
Plumas
Along the east side of a good dirt road, about 1 1/4 miles southeast of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1987
Comment
UC1122564
Gayophytum heterozygum
G. T. Nordstrom
1934-7-10
214
Plumas
2 mi sw Gravel Range; Plumas National Forest, Bidwell Bar Quadrangle
Comment
CHSC62151
Gayophytum humile
L. P. Janeway
1993-7-21
4467 A
Plumas
Plumas National Forest. Southwest side of Red Clover Valley, 0.9 mi southeast of Clover Valley Ranch; 200 ft south of the Beckwourth-Genesee Road along logging spur 24N66X. Along edge of dirt road.
1685
Comment
RSA101449
Gayophytum humile
R. Weatherby
1955-7-2
1589
Plumas
Wilcox Valley.
1768
Comment
SEINET3150046
Gayophytum nuttallii
E. K. Balls
1950-9-15
15828
Plumas
N Fork Feather River, 6 miles NW of Chester
1402
Comment
SD46624
Gentiana calycosa
Robert J. Weatherby
1955-8-16
1685
Plumas
Meadow Valley area, Spring at Fales Hill Mine
1524
Comment
SEINET10454844
Gentiana calycosa
Mary Susan Taylor
1982-8-23
Taylor 5043
Plumas
T25N R8E sw/nw sec 29. Almanor NE quad. Both sides of Virgilia-Meadow Valley Rd (25N17), along creek just w of head- waters of York Creek, ca. 1.4 air mi sw of Virgilia. 5000 ft.
1524
Comment
UC1075701
Gentiana calycosa
Robert J. Weatherby
1955-8-16
1685
Plumas
spring at Fales Hill Mine Meadow Valley area
1524
Comment
CHSC81788
Gentiana newberryi var. tiogana
Lowell Ahart
2001-10-16
9390
Plumas
South of the Darlingtonia Bog and east of the dirt road, Butterfly Valley, about 5 miles (air) northwest of Quincy.
1112
Comment
CHSC70262
Gentianopsis simplex
B. Castro; R. Zebell
1989-7-7
362
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.3 mi WSW jcn Rds 23N18, 23N15 and 23N19, on the S flank of Red Mtn.
1828
Comment
UC170957
Geum macrophyllum
H. M. Hall
1912-8-3
9392
Plumas
Quincy, Sierra Nevada Mountains Quincy; Sierra Nevada Mountains, Quincy
1066
Comment
CHSC26143
Geum triflorum
Detzer; Sacks
1977-6-25
43
Plumas
Slope on sw edge of Squaw Valley.
1853
Comment
CHSC60491
Geum triflorum
L. P. Janeway; Jannice Cutler
1992-5-21
4190
Plumas
Plumas National Forest. East end of Dotta Neck in Dotta Canyon 4.0 mi southeast from the Beckwourth-Genesee Road.
1722
Comment
JEPS107951
Gilia capillaris
Lowell Ahart, Josephine Guardino
2005-8-9
12266
Plumas
In a small meadow, between Lights Creek and Fant Creek, west of Forest Road 27N09, about 6 miles (air) northwest of the Boulder Creek Work Center at Antelope Lake
1635
Comment
UC932070
Gilia capitata subsp. mediomontana
Verne Grant, Alva Grant
1948-7-11
8587
Plumas
foot of Camel Peak
1371
Comment
SEINET10837208
Gilia leptalea subsp. leptalea
Mary Susan Taylor
1981-8-28
Taylor 4248
Plumas
California: T21N R13E se1/4 sec 5. Sierra City NE quad. Along Sulphur Creek, ca. 1/4 mi S of Hwy 89, ca. 3 mi SE of Clio. Plumas County. 4700 ft.
1432
Comment
UCD149484
Gilia modocensis
G. Ledyard Stebbins
1982-6-13
C 201
Plumas
West side of Stony Ridge. (Exact location unknown. Coordinates estimated by label maker.)
Comment
UC1075820
Gilia sinuata
Verne Grant
1955-6-8
9666
Plumas
ca 2 mi n Doyle; n of Doyle
1310
Comment Read comments May 2 2012
CAS-BOT-BC283860
Glyceria borealis
Fred Sommers; Greg Sommers
1976-7-13
155
Plumas
Sierra Valley Marsh 500 m S of metal bridge along Dyson Lane
1524
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
CHSC103137
Gnaphalium canescens subsp. thermale
Lowell Ahart; John Dittes
2009-9-7
16377
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
1591
Comment
SEINET11841724
Gnaphalium microcephalum
W. Knight, Knight, I.
1983-1
4900
Plumas
North Fork of Feather River at confluence of Warner Creek, along road between Chester & Drakesbad
Comment
CHSC44876
Gnaphalium palustre
Lowell Ahart
1974-7-30
560
Plumas
On a mountain side, about 1/2 mile north of the Bunker Hill Mine, about 12 air miles north-east of La Porte.
1676
Comment
CHSC55665
Gnaphalium palustre
K. R. Stern
1985-6-25
8315
Plumas
Vicinity of Blairsden.
1402
Comment
CHSC95006
Gnaphalium palustre
Lowell Ahart
2006-10-23
13475
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
RSA201261A
Gnaphalium palustre
J. T. Howell
1959-9-22
34865
Plumas
Plants of Lassen Volcanic National Park. On Pinus Murrayana, Drakesbad,
1677
Comment
JEPS29572
Gnaphalium palustre
John Thomas Howell
1960-7-21
35836
Plumas
open places among willows nw of Willow Lake
1676
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
SD7821
Goodyera oblongifolia
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows.
Comment
RSA40421
Goodyera oblongifolia
Philip A. Munz
1948-8-12
12340
Plumas
Forest Lodge, Greenville
1128
Comment
RSA508596
Goodyera oblongifolia
Mrs. R. M. Austin
1876-07
s.n.
Plumas
Mill Creek
Comment
SEINET4556380
Goodyera oblongifolia
H. S. Reed
1941-1
Plumas
Forest Lodge
1036
Comment
CAS-BOT-BC304928
Grindelia hirsutula
M. S. Taylor
1981-8-31
4256
Plumas
Both sides of Hwy 89, ca. 0.5 mi s of Clio
1341
Comment
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
JEPS113896
Grindelia squarrosa var. serrulata
L. P. Janeway and B. Castro
2007-8-18
9204
Plumas
Northern High Sierra Nevada; Along Hwy 70 0.4 km E of La Porte Road, along the N edge of Thompson Valley about 1.6 km E of East Quincy.
1059
Comment
HSC22976
Hackelia californica
John Pratt
1970-6-30
57
Plumas
Humboldt Summit
Comment
RSA8567
Hackelia micrantha
Elmer I. Applegate
1929-6-20
5761
Plumas
Between Camp Kelly and Drakesbad, Warner Valley, Mt Lassen region.
Comment
RSA239301
Hastingsia alba
Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth
1972-9-20
42347
Plumas
Butterfly Valley Botanic Area: Partly in Plumas National Forest; near Darlingonia Bog
1174
Comment
UC1101054
Hastingsia alba
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1431
Plumas
Butterfly Valley
Comment
UCSB45756
Hastingsia alba
Reisentz, Paul
1979-5-12
Plumas
12 miles south on Highway 70, from junction of Highway 70 and Highway 89
Comment
CHSC34300
Hazardia whitneyi
J. D. Jokerst; R. A. Schlising
1981-8-1
1451 B
Plumas
Ca 0.5 mi NE of summit Humboldt Peak at saddle along ridge between the former and Eagle Rock.
Comment
CAS-BOT-BC306697
Helenium bigelovii
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1536
Plumas
Butterfly Botanical Area and vicinity. Area north of Pond Reservoir
1097
Comment
CHSC89304
Helianthella californica var. nevadensis
G. F. Hrusa; P. Kerr, S. Winterton
2004-6-25
16334
Plumas
Northern Sierra Nevada. Willow Creek Rd., 1.6 mi. NW of Hwy 70 and 2.6 mi. W on 70 from town of Portola.
1554
Comment
UCD107496
Helianthella californica var. nevadensis
Tim Kuhn
2006-7-8
42
Plumas
Southwest of Lake Davis.
Comment
RSA59753
Helianthus bolanderi
E. K. Balls
1950-9-15
15800
Plumas
2 miles east of S tip of Lake Almanor, between Greenvillle and Lake Alamnor, Hwy 89
1402
Comment
JEPS16774
Helianthus bolanderi
Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr.
1953-8-31
4345
Plumas
about 2 mi e Greenville (along roadside, road from Greenville to Indian Agency, Indian Valley)
1005
Comment
CAS-BOT-BC315023
Hemizonella minima
M. S. Taylor
1982-5-7
4422
Plumas
E side of 24N51X, 0.8 mi. n of Crystal Peak/Adams Peak jct., ca. 7 air mi. n of Chilcoot on ridge of Frenchman Lake
1889
Comment
CDA24048
Herniaria hirsuta
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .281
Plumas
On route 70 W of Storrie on sunny south-facing cliff
Comment
UCD170310
Hesperis matronalis
M. S. Taylor
1982-6-9
4618 -A
Plumas
Along Bucks Lake Rd, across the street of Meadow Valley Inn.
1219
Comment
SEINET10497050
Hesperochiron californicus
Mary Susan Taylor
1982-5-19
Taylor 4487
Plumas
4800 ft. T23N R14E se/nw sec 27. Portola quad. Sandy scrub, semi-open grassy area, Ramelli Ranch, ca. l mi w of Beckwourth.
1463
Comment
SJSU2607
Hesperocyparis bakeri
C. R. Quick & H. F. Wilcox
1962-10-1
Plumas
1.5 mi W of Wheeler Peak on N & E borders of an open lava cap
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
RSA523563
Hesperolinon micranthum
Barbara Ertter
1989-7-4
8682
Plumas
2.2 miles west of junction with Highway 89 and Highway 36 southwest of Chester.
1463
Comment
SEINET10493824
Hesperolinon micranthum
Mary Susan Taylor
1981-7-13
Taylor 3998
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
UCD110550
Hesperolinon micranthum
Lewis S. Rose
1967-7-11
67158
Plumas
Mt. Hough Road, 2 mi. ne. of Quincy Junction.
1219
Comment
CHSC62100
Heterocodon rariflorum
L. P. Janeway
1993-7-31
4488
Plumas
Plumas National Forest. Along Cascade Road 0.6 mi north of Fall River crossing; between Mineral Springs Ravine and Dark Canyon.
1066
Comment
JEPS124037
Heterocodon rariflorum
Lowell Ahart
2015-7-4
20282
Plumas
About 1/2 mile west of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/2 miles (air) northwest of Little Grass Valley Reservoir Dam.
Comment
CHSC94784
Heterotheca oregona var. rudis
Lowell Ahart
2006-10-8
13390
Plumas
On the north side of the North Fork of the Feather River, on the south side of Highway 70, about 1/8 mile southwest of Chambers Creek.
622
Comment
UC194083
Heterotheca oregona var. rudis
Lemmon
May 1878
Plumas
Banks of Susan River Susan River
Comment
CDA5020
Hibiscus trionum
J. Budaj
1965-8-17
Plumas
Just east of Quincy.
0
Comment
CDA18469
Hieracium albiflorum
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3197
Plumas
Sierra Nevada; 0.5 mile north of Taylor Creek Road (to Solomon Saddle) junction, on Mt. Hough-Crystal Lake Road.
1584
Comment
CHSC21315
Hieracium albiflorum
F. T. Griggs; A. Pass
1975-7-29
262
Plumas
Buck's Lake.
Comment
JEPS36661
Hieracium albiflorum
W. L. Jepson
1939-7-29
19275
Plumas
Spring Hill Trail Meadow Valley
1219
Comment Read comments Mar 30 2016
CAS-BOT-BC319611
Hieracium albiflorum
J. T. Vale
1988-1-4
s.n.
Plumas
Road Bucks Lk. - Oroville
1981
Comment
CAS-BOT-BC319612
Hieracium albiflorum
W. R. Ernst
1957-8-9
205
Plumas
Near Devils Kitchen, Mt. Lassen National Volcanic Park
Comment
CHSC46677
Hippuris vulgaris
Vernon H. Oswald
1988-8-5
3627
Plumas
Yellow Creek Campground in Humbug Valley, ca. 13 mi (air) s of Chester. Locally abundant in shallow water and marshy places along the edge of Yellow Creek.
1316
Comment
UCD115122
Hirschfeldia incana
John Thomas Howell; Gordon H. True
1968-6-10
44541
Plumas
Quincy.
1036
Comment
CHSC55641
Holcus lanatus
K. R. Stern
1985-6-25
8305
Plumas
Vicinity of Blairsden.
1402
Comment
JEPS102383
Holodiscus microphyllus var. glabrescens
Lowell Ahart
2001-7-17
8919
Plumas
about 2 1/2 air miles N of Humboldt Summit (E of a small branch of Butt Creek, E side of a poor logging road)
1828
Comment
CHSC62129
Holodiscus microphyllus var. microphyllus
L. P. Janeway
1993-7-15
4444
Plumas
Plumas National Forest. Flat on top of the saddle between Bean Creek (tributary of upper Spanish Creek) and Berry Creek (tributary of East Branch North Fork Feather River).
1569
Comment
HSC10147
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy Meadow
1037
Comment
RSA232862
Hordeum brachyantherum
L. S. Rose
1968-6-10
68084
Plumas
Quincy
1037
Comment
CAS-BOT-BC284655
Hordeum brachyantherum subsp. brachyantherum
L. W. Swift
1930-7-30
30
Plumas
Plumas National Forest, Grizzly Valley
1828
Comment
CAS-BOT-BC289439
Hordeum murinum subsp. leporinum
John Thomas Howell
1975-7-22
51342
Plumas
Quincy, Sierra Nevada
1036
Comment
CDA43037
Hordeum murinum subsp. leporinum
Willo Vieira
2014-7-28
PDR# 320 P06131690
Plumas
South Mill Creek Road, Quincy.
0
Comment
CHSC57450
Horkelia fusca subsp. parviflora
L. P. Janeway; Garrett Gibson
1991-6-24
4060
Plumas
Plumas National Forest. North end of McReynolds Valley, ca 0.8 mi south of the '01' road in Squaw Valley. Meadow.
1691
Comment
RSA755680
Horkelia fusca subsp. parviflora
L. Ahart, John Dittes, Josephine Guardino
2009-7-22
16145
Plumas
Forest Service Road 27N92K, east side of Long Valley, about 3.5 air miles west-southwest of Greenville, about 5.2 air mile southeast of Lake Almanor Dam.
1607
Comment
CHSC48851
Horkelia fusca subsp. tenella
Vernon Oswald
1984-7-12
1573
Plumas
S side of Lotts Lake.
1975
Comment
JEPS127117
Horkelia fusca var. parviflora
Lowell Ahart
2016-8-30
21325
Plumas
About 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak.
Comment
CAS-BOT-BC143989
Horkelia fusca var. tenella
John Thomas Howell; H. Keith Wagnon
1980-5-27
53632
Plumas
About 2 miles northwest of Almanor
1389
Comment
SEINET6768123
Horkelia tridentata subsp. flavescens
A. A. Heller, P. B. Kennedy
1907-7-11
8799
Plumas
Sierra Nevada; Prattville.
Comment
UC473554
Horkelia tridentata subsp. tridentata
L. S. Rose
1931-4-14
Plumas
Woodleaf
Comment
CAS-BOT-BC536279
Horkelia tridentata var. tridentata
Walter Knight; Irja Knight
1967-5-22
1899
Plumas
Butterfly Canyon, Butterfly Botanical Area and Vicinity
1066
Comment
CAS-BOT-BC536285
Horkelia tridentata var. tridentata
Lewis S. Rose
1967-6-19
67110
Plumas
Butterfly Valley, ca. 3 miles west of Keddie
1036
Comment
CAS-BOT-BC201085
Hosackia crassifolia
Alice Eastwood
1927-6-17
14658
Plumas
Long Valley, United States Forest Reserve
Comment
CAS-BOT-BC201086
Hosackia crassifolia
Mary Strong Clemens
1920-6-18
s.n.
Plumas
Lake Almanor
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
UC1776751
Hydrophyllum occidentale
G. Douglas Barbe, T. C. Fuller
1982-7-16
3758
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
JEPS3195
Hydrophyllum occidentale
Mrs. Emanuel Fritz
1933-6-28
Plumas
near Meadow Valley (Schneider Falls); Schneider Falls
1219
Comment
CHSC33886
Hypericum formosum subsp. scouleri
M. S. Taylor
1981-7-21
4085
Plumas
Along small creek that feeds into Squirrel Creek, ca. 0.5 mi n of jct 401 and 25N42, ca. 3 air mi n of Spring Garden.
1371
Comment
CHSC20784
Hypericum formosum var. scouleri
K. R. Stern
1975-7-24
5851
Plumas
E shore of Lake Almanor.
1371
Comment
CAS-BOT-BC135737
Iris hartwegii
L. W. Lenz; E. K. Balls
1956-6-19
21842
Plumas
Forest Lodge, SW of Greenville
1127
Comment
CAS-BOT-BC135740
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
SEINET4061631
Iris hartwegii
O. M. Clark
1947-1
14320
Plumas
Indian River Valley, north of Quincy.
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
CAS-BOT-BC324817
Iva axillaris
John Thomas Howell
1959-9-24
34972
Plumas
Beckwourth, Sierra Nevada
1487
Comment
CHSC44877
Iva axillaris
Lowell Ahart
1974-7-9
548
Plumas
Along the edge of Vinton Loyalton Road (Highway 49), about 4 miles south of Vinton.
1524
Comment
CDA25957
Ivesia aperta
T. C. Fuller
1980-8-5
20292
Plumas
South of the railroad, west of Highway A23 to Calpine, 1.3 km southwest of Beckwourth.
0
Comment
UCD113579
Ivesia aperta var. aperta
Dean Wm. Taylor; Glenn Clifton
1990-6-25
11170
Plumas
Summit of Doyle Grade, in the drainage of Little Last Change Creek, ca. 1 mile W of Meadow View Campground.
1950
Comment
CAS-BOT-BC137435
Ivesia baileyi var. baileyi
John Thomas Howell
1977-8-11
52685
Plumas
Canyon of Little Last Chance Creek between Chilcoot and Frenchmans Reservoir
1676
Comment
CAS-BOT-BC137436
Ivesia baileyi var. baileyi
James R. Shevock
1985-7-6
11316
Plumas
Plumas National Forest, Little Last Chance Creek on road to Frenchman Reservoir
Comment
JEPS98260
Ivesia gordonii
Catie Bishop
2001-6-28
Plumas
Red Mountain, 3 mi S of Bucks Lake, ridge 0.2 mi SE of Red Mt. Peak
Comment
CHSC88601
Ivesia sericoleuca
L. Hanson
1986-7-2
279
Plumas
Plumas National Forest. Sierra Valley.
1524
Comment
RSA516513
Ivesia sericoleuca
W. L. Jepson
1939-8-16
19432
Plumas
Portola.
Comment
CAS-BOT-BC109967
Juncus
Lowell Ahart
1976-7-7
s.n.
Plumas
Sierra Nevada. At camp on Cold Water Creek.
1524
Comment
SEINET6331938
Juncus balticus
W. Harnach
1991-6-17
550
Plumas
Sierra Valley, 3/4 mile west of steel bridge on Marble Lane
1486
Comment
HSC104017
Juncus balticus var. balticus
L. Ahart
2008-8-13
15156
Plumas
About 1.75 air miles S of Little Grass Valley Reservoir, ~1.0 mi. NE of La Porte, west of East Branch Creek, on the western side of La Porte Rd.
1614
Comment
CHSC113882
Juncus bufonius var. bufonius
Lowell Ahart
2014-8-26
19780
Plumas
Silt bars 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
JEPS102604
Juncus bufonius var. bufonius
Lowell Ahart
2001-10-8
9305
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 mies (air) NE of Quincy.
1522
Comment
JEPS107946
Juncus bufonius var. bufonius
Lowell Ahart, John Dittes
2005-9-19
12420
Plumas
Along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
RSA718513
Juncus bufonius var. bufonius
L. Ahart
2006-10-23
13489
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), About 30 yards south of where the road ends, About 20 yards north of the dam across Slate Creek., About 1/8 mile northeast of Scales Road, About 5 1/2 miles (air) northeast of Strawberry Valley.
1282
Comment
UCD141424
Juncus covillei
L. Ahart
1980-10-6
2675
Plumas
about 1 mile south of La Porte.
1463
Comment
CHSC91917
Juncus dubius
Lowell Ahart; Josephine Guardino
2005-8-10
12311
Plumas
Small 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
HSC104016
Juncus dubius
L. Ahart
2008-8-13
15158
Plumas
About 1.75 air miles S of Little Grass Valley Reservoir, ~1.0 mi. NE of La Porte, west of East Branch Creek, on the western side of La Porte Rd.
1614
Comment
JEPS107921
Juncus dubius
Lowell Ahart, John Dittes
2005-9-19
12400
Plumas
Along the sides of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
CDA43014
Juncus effusus subsp. pacificus
L. Ahart
2008-8-13
15159
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.
Comment
JEPS115911
Juncus ensifolius
Lowell Ahart, John Dittes
2009-7-27
16188
Plumas
On dry soil, about 20 yards north of the poor dirt road, on the north side of a small pond, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam
1479
Comment
RSA59919
Juncus ensifolius
E. K. Balls
1950-9-15
15841
Plumas
North Fork Feather River, 6 miles northwest of Chester.
1402
Comment
CHSC108107
Juncus exiguus
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
JEPS107922
Juncus howellii
Lowell Ahart, John Dittes
2005-9-19
12422
Plumas
Along the west side of a good dirt road, about 1 1/4 miles east of Kettle Rock, about 1 1/4 miles southeast of Taylor Lake
1989
Comment
SD192837
Juncus howellii
Lowell Ahart
2008-8-13
15188
Plumas
On the north side of Kenzie Ravine, on the east side of the road, ca. 0.5 mile east of Little Grass Valley Reservoir, ca. 4.0 miles northeast of La Porte.
1598
Comment
CHSC65523
Juncus nevadensis
L. P. Janeway
1995-9-18
4931
Plumas
0.8 mi southeast of the southern tip of Crocker Mountain; at spring along Road 24N06 about halfway between Crocker Meadow and Big Grizzly Creek.
1865
Comment
CHSC100437
Juncus nevadensis var. nevadensis
Lowell Ahart
2008-9-10
15366
Plumas
On small gravel bar on the east side of East Branch Creek, on the east side of Quincy La Porte Road, about 1 3/4 miles (air) south of Little Grass Valley Reservoir, about one mile northeast of La Porte.
1593
Comment
CHSC113140
Juncus occidentalis
Lowell Ahart
2013-8-23
19020
Plumas
Bottom of a hydraulic pit, east of Bird Creek, about 1/2 mile (air) west of Monitor Flat, about 3 miles (air) northwest of Pilot Peak, about 9 miles (air) northeast of La Porte.
1652
Comment
JEPS97390
Juncus occidentalis
Lowell Ahart
1995-9-13
7628
Plumas
E of Quincy La Porte Road, abut 1 mi NW of Pilot Peak N side of Onion Valley
1828
Comment
CHSC20750
Juncus orthophyllus
K. R. Kern
1975-7-24
5894
Plumas
E shore of Lake Almanor.
1371
Comment
JEPS114913
Juncus orthophyllus
Lowell Ahart
2008-7-9
15056
Plumas
On the north side of Kenzie Ravine, on the east side of the road, about 1/2 mile east of Little Grass Valley Reservoir, about 4 miles (air) northeast of La Porte
1645
Comment
CHSC113903
Juncus oxymeris
Lowell Ahart
2014-8-24
19759
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
JEPS110547
Juncus tenuis
Lowell Ahart
2006-10-23
13491
Plumas
On the west side of Slate Creek (there is a large gravel flat caused by the dam), about 30 yards south of where the road ends, about 20 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast
1281
Comment
JEPS115880
Juncus tenuis
Lowell Ahart, John Dittes
2009-7-13
16034
Plumas
On dry to damp soil, on the west side of Forest Service Road 27N98, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam
1476
Comment
UCD169861
Juncus tenuis
Lowell Ahart; John Dittes
2009-9-7
16390 A
Plumas
About 2000 feet northwest of Lake Almanor Dam.
1591
Comment
CAS-BOT-BC81075
Juniperus communis
Anna Head
1921-7-11
s.n.
Plumas
top of ridge, east of Lake Center Camp, Feather River Region
2072
Comment
RSA0115085
Juniperus communis
Tim Hanson
2013-6-20
1
Plumas
Northern High Sierra Nevada. On the south side of Coldwater Creek 0.8 km upstream from its confluence with the Little North Fork of the MIddle Fork of the Feather River.
1421
Comment
UCR17384
Juniperus occidentalis
Sue Hollund
1975-7-24
750724- 01 B
Plumas
0.7 mi east of Sierraville.
Comment
CAS-BOT-BC58899
Kalmia microphylla subsp. microphylla
V. Oswald; L. Ahart
1988-8-4
3671
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park.
1676
Comment
RSA293242
Keckiella breviflora subsp. glabrisepala
D. C. Michener
1980-8-5
3784
Plumas
Northern Sierra Nevada. Ca 0.5 mile north of Tobin on CA 70.
625
Comment
CAS-BOT-BC246159
Keckiella lemmonii
David D. Keck
1932-7-6
1712
Plumas
3 mi. N of Keddie
1036
Comment
CAS-BOT-BC246165
Keckiella lemmonii
John Thomas Howell
1966-7-26
42001
Plumas
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River, Sierra Nevada
609
Comment
CAS-BOT-BC246166
Keckiella lemmonii
John Thomas Howell
1976-7-16
51915
Plumas
Just east of Bucks Summit on road to Meadow Valley, Sierra Nevada
1645
Comment
CHSC70815
Keckiella lemmonii
B. Castro; R. Zebell, R. Fallscheer
1989-8-15
393
Plumas
Ca 6 air mi S of Bucks Lake, ca 0.15 mi W of USFS Rd 23N15, in upper end of tributary to Arkansas Ravine.
1621
Comment
HSC93429
Keckiella lemmonii
Vernon H. Oswald, L. Ahart
1996-8-14
8164
Plumas
Silver Lake Rd., 0.5 mi. SE of Silver Lake Campground, NE of Bucks Lake, N High Sierra Nevada
1707
Comment
JEPS96032
Keckiella lemmonii
Vernon H. Oswald and Lowell Ahart
1996-8-14
8164
Plumas
Silver Lake Rd. 0.5 mi SE of Silver Lake Campground, NE of Bucks Lake, northern High Sierra Nevada, Yellow Pine Forest.
1706
Comment
NY790347
Keckiella lemmonii
J. T. Howell
1951-8-19
28174
Plumas
Near Paxton
914.4
Comment
CDA19326
Kelloggia galioides
G. D. Barbe
1982-6-17
3830 a
Plumas
Plumas National Forest; South shore of Frenchman Reservoir (Lake), 0.4 mi E of Frenchman Dam.
0
Comment
SEINET10607091
Koeleria macrantha
John Thomas Howell
1962-6-18
Howell 37779
Plumas
Sierra valley near Beckwourth.
1487
Comment
CHSC55401
Kumlienia hystricula
Ben Cunningham
1991-4-20
Plumas
Ca. .3 mi s of Rock Creek Dam and 6 ft w of Highway 70, 35 mi s of Greenville.
731
Comment
CHSC54463
Kyhosia bolanderi
Vernon H. Oswald; Lowell Ahart
1991-7-30
4778
Plumas
Humbug Rd at Grizzly Creek, 5.2 miles (odometer) northeast of Humbug Summit (between Humbug Summit and Humbug Valley).
1777
Comment
CHSC84421
Lactuca serriola
Lowell Ahart
2003-9-7
10558
Plumas
Near a seep and spring on the north side of the road, on Hartman Bar Ridge, about 1 mile (air) southwest of Franklin Hill, about 3 1/2 miles (air) northwest of Tamarack Flat, about 6 miles (air) northwest of Little Grass Valley Reservoir Dam.
1524
Comment
CAS-BOT-BC341566
Lagophylla ramosissima
H. M. Hall; E. B. Babcock
1903-7-1
4431
Plumas
Sierra Nevada Mountains. Indian Valley
1097
Comment
CAS-BOT-BC341565
Lagophylla ramosissima
M. S. Taylor
1982-6-28
4766
Plumas
Ramelli Ranch, s of Hwy 70, w of Calpine Rd, ca. 1 mi w of Beckwourth
1487
Comment
CAS-BOT-BC341577
Lagophylla ramosissima
David D. Keck
1932-7-3
1618
Plumas
North of Spanish Creek. Quincy, in the Northern Sierra Nevada
1065
Comment
UC1128975
Lathyrus brownii
E. Sawyer
1935-6-1
56
Plumas
1 mi nw Kerby; Sierraville Quad.
1524
Comment
UC81787
Lathyrus brownii
Mrs. R. M. Austin
Jul 1878
39
Plumas
Big Meadows
Comment
SD46424
Lathyrus jepsonii var. californicus
Robert J. Weatherby
1950-7-7
1464
Plumas
Quincy, stream near Snake Lake, in semi-shade on moist stream bank & bed
1219
Comment
CAS-BOT-BC321174
Layia glandulosa
M. S. Taylor
1982-5-19
4481
Plumas
1.5 mi E of Portola
1706
Comment
JEPS115904
Lemna minuta
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-21
16118
Plumas
About 20 yards east of Forest Service Road 27N26, about 1000 feet northwest of Powerhouse at the north end of Butt Valley Reservoir, about 3 miles (air) southwest of Lake Almanor
1302
Comment
CAS-BOT-BC527311
Lemna trisulca
L. P. Janeway; Garrett Gibson
1991-7-21
4083
Plumas
North side of Freeman Creek ca 1/2 mile southwest of Lake Davis, Plumas National Forest, Bechwourth Ranger District
1767
Comment
CAS-BOT-BC527312
Lemna trisulca
Herbert L. Mason
1955-7-30
14638
Plumas
Near Chester
Comment
CAS-BOT-BC88776
Lepidium appelianum
J. Budaj
1962-7-11
s.n.
Plumas
Highway 40, 0.25 mile west of Vinton.
Comment
CHSC101840
Lepidium campestre
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15908
Plumas
About 30 yards west of Lake Almanor Dam.
1421
Comment
CAS-BOT-BC12829
Lepidium perfoliatum
Alice Eastwood
1927-6-19
14713
Plumas
United States Forest Reserve. Keddie.
Comment
CHSC53134
Lepidium virginicum var. pubescens
L. P. Janeway
1990-7-13
3796
Plumas
Plumas National Forest. Near Emigrant Creek about 1/3 mi south of Little Grizzly Creek. Along dirt roads.
1798
Comment
CHSC63651
Leptosiphon ciliatus
B. Castro; R. Zebell
1989-7-20
329
Plumas
Off the S end of Walker Plains, on S side of the Oro-Quincy Hwy.
1539
Comment
CHSC65657
Leptosiphon ciliatus
L. P. Janeway
1995-7-23
4865
Plumas
Hartman Bar Ridge; south-facing slope of Franklin Hill.
1731
Comment
POM303005
Leptosiphon harknessii
Thomas H. Kearney
1944-8-14
112
Plumas
Near Prattville, Lake Almanor
Comment
UC1558003
Lesquerella occidentalis subsp. occidentalis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8668
Plumas
ca. 7 air mi s Susanville (Diamong Mt. Peak, bare rocky ridge extending n from main peak); Diamond Mt. Peak, s of Susanville
2316
Comment
UC477525
Leucocrinum montanum
L. S. Smith
1931-5-27
2550
Plumas
Last Chance Creek
Comment
UCD117518
Leucothoe davisiae
H. B. Currier; W. R. Russell, J. M. Tucker
1951-8-2
2207
Plumas
ca. 2 miles northwest of Mt. Ararat (or 3-4 miles southeast of Buck's Lake).
Comment
CAS-BOT-BC123016
Lewisia cantelovii
Mrs. H. C. Cantelow
1941-5-25
s.n.
Plumas
Feather River Canyon, 3.2 mi W of Belden. State Hwy 24.
Comment
CHSC110268
Lewisia kelloggii subsp. hutchisonii
L. P. Janeway
2012-6-2
10846
Plumas
Northern High Sierra Nevada. Plumas National Forest; top of Mt. Ararat, 6.5 km southeast of Bucks Lake.
1833
Comment
CHSC1370
Lewisia nevadensis
V. Holt
1946-5-18
Plumas
Near Chester.
1524
Comment
SEINET5336486
Lewisia nevadensis
M. J. Williams
1966-7-11
s.n.
Plumas
Luther Ridge, above Johnsville.
2271
Comment
UC725362
Lewisia nevadensis
A. A. Heller
1940-5-22
15671
Plumas
2 mi e on State Highway 36 Plumas county line
Comment
CAS-BOT-BC444559
Lewisia triphylla
Mrs. E. C. Sutliffe
1927-6-1
s.n.
Plumas
Drakesbad, Lassen Volcanic Park.
Comment
CAS-BOT-BC444565
Lewisia triphylla
Lowell Ahart
1986-7-8
5348
Plumas
About 1 mile north-west of Pilot Peak, about 14 miles north-east of La Porte
1981
Comment
CAS-BOT-BC444566
Lewisia triphylla
A. A. Heller
1915-7-7
12063
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
SEINET10572652
Lewisia triphylla
Mary Susan Taylor
1981-5-8
Taylor 3654
Plumas
T27N R9E sw/se sec 6 & nw/ne sec 7, Almanor NE quad. Open serpentine barrens, jct of Rds 26N18, 26N92, & 27N92, ca. 0.5 mi E of Long Valley Mine, ca. 4 air mi W of Greenville. 5300 ft.
1615
Comment
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
CAS-BOT-BC274533
Leymus triticoides
John Thomas Howell
1962-6-19
7869
Plumas
5.8 miles e. of Beckwourth
1493
Comment
UCD87774
Leymus triticoides
K. A. Wagnon
1967-7-11
s.n.
Plumas
Plumas National Forest.
Comment
CAS-BOT-BC509314
Lilium kelleyanum
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1969-6-24
2422
Plumas
Between mouth of Butterfly Creek and Valley proper.
914
Comment
CAS-BOT-BC509334
Lilium kelleyanum
Mary Strong Clemens
1920-8-28
s.n.
Plumas
Greenville
Comment
JEPS62012
Lilium pardalinum
E. Fritz and T. H. Harris
1926-7-18
Plumas
Meadow Valley
Comment
UC119801
Lilium washingtonianum subsp. purpurascens
Mrs. R. M. Austin
1876-7
Plumas
Comment
JEPS113422
Limosella acaulis
Lowell Ahart, John Dittes
2007-6-17
14178
Plumas
Along Red Clover Creek, about 30 yards east of County Road 111 (Beckwourth Genesee Road), about 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1654
Comment
CAS-BOT-BC246069
Limosella aquatica
Lowell Ahart
1981-9-6
3109
Plumas
1 1/2 miles SW of Crescent Mills, Sierra Nevada
1200
Comment
CHSC81157
Limosella aquatica
Lowell Ahart
2001-8-29
9228
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UC1025103
Limosella aquatica
Leo Whitney
1934-8-12
1875
Plumas
8 mi ne Spring Mountain (over-flow marsh from Walker Mine); Plumas National Forest, ne of Spring Mountain
1889
Comment
SEINET10496784
Linanthus bakeri
Mary Susan Taylor
1982-5-4
Taylor 4402
Plumas
T24N R8E ne/ne sec 14. Bucks Lake NE quad. Serpentine outcrop, n side of Spanish Ranch-Bucks Lake Rd, at its jct with 24N17, ca. 0.5 mi ne of Meadow Valley. 3700 ft.
472
Comment
CDA19224
Linanthus ciliatus
G. D. Barbe, T. C. Fuller
1982-6-17
3802
Plumas
Plumas National Forest; Junction Gold Lake Road with Highway 89 between Graegle and Clio. 6 mi N of Sierra Co line.
1371
Comment
CDA18471
Linanthus harknessii
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3227
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
UC485789
Linanthus harknessii
H. F. Copeland
1932-8-24
Plumas
Drakesbad
1828
Comment
RSA122947
Linanthus pungens subsp. pulchriflorus
G. T. Nordstrom
1934-7-9
193
Plumas
1.5 miles N of Grizzly Hill
1585
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
UC1134749
Listera convallarioides
Beryl O. Schreiber
1938-7-10
2525
Plumas
1/4 mi s U.C. Forestry Camp (near Meadow Valley); Plumas National Forest, Bidwell Bar Quadrangle
Comment
SEINET6032564
Lithophragma parviflorum
P. A. Lehenbauer
1926-5-31
1570
Plumas
Plumas State Park
Comment
CHSC63272
Lithophragma tenellum
Lowell Ahart
1994-6-15
7325
Plumas
On west side of logging road, near the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) west of Little Grass Valley Reservoir.
1767
Comment
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
SEINET10870097
Lithospermum ruderale
Mary Susan Taylor
1982-5-19
Taylor 4486
Plumas
T23N R14E ne/nw sec 27. Portola quad. Sandy sagebrush scrub, Ramelli Ranch, ca. 1 mi w of Beckwourth. 4800 ft.
1463
Comment
POM147057
Lomatium dissectum var. multifidum
Alice Eastwood
1927-6-13
14543
Plumas
Forest lodge near Greenville, United States Forest Reserve
Comment
RSA636045
Lomatium donnellii
Michael A. Vincent
1999-6-8
8555
Plumas
Plumas National Forest, Milford Ranger District, along FS 26N17 just north of FS 26N40
Comment
POM147056
Lomatium macrocarpum
Alice Eastwood
1927-6-14
14566
Plumas
Forest Lodge near Greenville
Comment
CDA12092
Lomatium nudicaule
G. F. Hrusa, G. L. Webster
1989-5-1
7017
Plumas
Modoc Plateau; Hwy 70 between Vinton & Beckwourth.
Comment
SEINET11121407
Lomatium piperi
W. Harnach, N. Harnach
1990-3-31
253
Plumas
Sierra Valley. Approx 1.5 miles N of the Sierra/Plumas Co. line on Co. Rd. A-23
1509
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
CHSC72421
Lomatium triternatum var. macrocarpum
L. P. Janeway
1998-6-2
5616
Plumas
North side of Last Chance Creek; above Road 101, 0.7 mi west of Bird Creek.
1798
Comment
JEPS17009
Lomatium triternatum var. macrocarpum
M. S. Baker and Frank Nutting
1894-7-6
Plumas
Dixey Valley
Comment
CAS-BOT-BC243913
Lonicera involucrata var. involucrata
M. S. Taylor
1981-7-17
4029
Plumas
Ca. 1/4 mi S of Bear Lakes trailhead, Lakes Basin, ca. 6 mi. S of Mohawk
1950
Comment
CAS-BOT-BC200951
Lotus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-25
54359
Plumas
Near Indian Creek about 0.75 miles northwest of northwest arm of Antelope Reservoir
1584
Comment
CAS-BOT-BC200952
Lotus
Gladys L. Smith
1976-6-7
4559
Plumas
Rte. 70, 8 mi. east of Quincy
1249
Comment
SEINET3523623
Lotus americanus
J. M. Tucker
1948-7-24
1715
Plumas
near road from Cascade to Camel Peak
1615
Comment
RSA71069
Lotus nevadensis
L. S. Rose
1951-6-24
51068
Plumas
9 mi. east of Quincy.
1220
Comment
UC862209
Lotus purshianus var. purshianus
A. A. Heller
1938-7-2
15242
Plumas
near Grays Flat (along the Feather River Highway)
868
Comment
SEINET7066995
Lupinus
A. G. Vestal
1955-4-28
s.n.
Plumas
Warner Valley. Coordinate datum: NAD27.
Comment
CAS-BOT-BC201256
Lupinus
W. Harnach; N. Harnach
1990-5-12
293
Plumas
Sierra Valley. Wilson brothers ground, south of Marble lane, on Co. Rd. A-23 (the rock pile)
1514
Comment
SEINET8057821
Lupinus
P. A. Lehenbauer
1937-5-30
s.n.
Plumas
On Feather River 60 miles north of Reno, near Feather River Inn
Comment
RSA0060731
Lupinus adsurgens
Daisie Huang
2006-8-11
06081104
Plumas
Rattlesnake Creek, N of Hwy 70.
1283
Comment
SD148165
Lupinus adsurgens
G. K. Helmkamp, E. A. Helmkamp
2001-7-6
6858
Plumas
Sierra Nevada Mountains: CA-89, ESE of Lake Almanor at Crescent Mills.
975
Comment
SEINET10865809
Lupinus albicaulis subsp. wolfianus
Melvin L. Conrad, David B. Dunn; Patricia L. Kenney
1973-6-5
Conrad 7061
Plumas
Yellow pine forest at w side of quincy on meadow valley road
1036
Comment
SEINET10544042
Lupinus albicaulis subsp. wolfianus
J. C. Downey
1964-6-28
Downey 11 A
Plumas
Crescent mill. Host lupine (a) glabrous
1082
Comment
UC725749
Lupinus albicaulis var. shastensis
A. A. Heller
1907-7-16
8862
Plumas
Genessee Valley near Genessee; Genessee Valley
1280
Comment
CHSC60539
Lupinus apertus
L. P. Janeway
1992-6-4
4213
Plumas
Plumas National Forest. Slope above south side of Bear Creek in its upper reach; east side of Eureka Ridge.
1920
Comment
CHSC82500
Lupinus arbustus
Lowell Ahart
2002-6-26
9784
Plumas
On the west side of the poor road, about 1/2 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1796
Comment
UC1129531
Lupinus arbustus
D. Axelrod
1934-6-9
20
Plumas
2.25 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quad.
Comment
SEINET8040948
Lupinus arbustus
M. Foster
1988-5-30
151
Plumas
On n-sdie of Walker Mine Road, 1 mile w of Lake Davis, 12 mi n by nw of Portola
1783
Comment
CAS-BOT-BC208843
Lupinus argenteus var. meionanthus
A. A. Heller; B. B. Kennedy
1907-7-16
8864
Plumas
Genessee Valley near Genessee
Comment
CHSC60090
Lupinus argenteus var. meionanthus
L. P. Janeway
1990-7-20
3808
Plumas
Plumas National Forest. Along Lake Davis Rd 1.4 mi NW of Hwy 70 and Portola.
1524
Comment
SEINET10874089
Lupinus breweri
Mary Susan Taylor
1982-6-1
Taylor 4578
Plumas
T26N R9E se/sw sec 6. Almanor NE quad. On n edge of 27N39 spur rd off 26N18, Long Valley Mine area, ca. 4 air mi w of Greenville. 5000 ft.
1524
Comment
CAS-BOT-BC196674
Lupinus breweri var. breweri
L. P. Janeway; Garrett Gibson
1991-6-14
4009
Plumas
Between Middle Fork Feather River and Hwy 70, ca 0.3 mi east of Claireville Flat
1484
Comment
CHSC112062
Lupinus breweri var. breweri
L. P. Janeway
2014-7-15
11527
Plumas
Northern High Sierra Nevada. Plumas National Forest; Happy Valley, about 6.4 air-km northeast of Cromberg; 0.5 km north of Long Valley Creek, in the middle of Happy Valley.
1754
Comment
SEINET10903406
Lupinus breweri var. breweri
Mary Susan Taylor
1982-4-1
Taylor 4578
Plumas
T26n r9e se1/4sw1/4 sec 6. Almanor ne quad. Corolla blue lopenings of mixed Coniferous forest, on n edge of spur rd (27n39) off 26n18, long valley mine Area, ca. 4 Mi. W of greenville. 5000 Ft. With arctostaphylos nevadensis, Senecil integerrimus.
Comment
RSA107395
Lupinus caudatus
L. S. Rose
1955-7-19
55143
Plumas
Beckworth
1494
Comment
SEINET10490670
Lupinus caudatus subsp. caudatus
Mary Susan Taylor
1982-8-19
Taylor 5025
Plumas
T26n, r14e ne1/4ne1/4, sec. 14. Ferris creek quad. Along fitch canyon rd., Ca. 1 Mi sw of its jct with milford-beckwourth rd., Ca. 4 Mi. S of milford. Jeffrey pine forest; with wyethia mollis.
1829
Comment
SEINET10452034
Lupinus confertus
Mary Susan Taylor
1982-7-13
Taylor 4825
Plumas
T26N R9E se/nw sec 22. Greenville SW quad. Bellas Flat, s side of Round Valley Reservoir, ca. 4 mi s of Greenville. 4500 ft. Dry cobbly drainage in Mixed Coniferous Forest.
1372
Comment
SEINET10937072
Lupinus confertus
Charles Piper Smith
1921-7-17
Smith 3438
Plumas
Stamplei - indian valley low lands.
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
CAS-BOT-BC215403
Lupinus dalesiae
Charles Piper Smith
1947-5-22
47338
Plumas
In town, Meadow Valley
Comment
CAS-BOT-BC215411
Lupinus dalesiae
Lowell Ahart
1983-7-14
4193
Plumas
S Fork of the Feather River, S of the Feather Fork Mine, about 1.5 miles NE of Little Grass Valley Res., about 5.5 miles N of La Porte
1750
Comment
CAS-BOT-BC215412
Lupinus dalesiae
M. S. Taylor
1982-6-1
4575
Plumas
On N side of Highway 70, Indian Hill, ca. 1 mile W of Quincy
1097
Comment
CHSC34757
Lupinus dalesiae
M. S. Taylor
1981-6-15
3904
Plumas
Jct of 24N27 and 24N27 (a loop around Smith Lake), ca. 2 mi n of its jct with Bucks Lake Rd, ca. 3 mi ne of Meadow Valley.
1158
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
UC1485470
Lupinus dalesiae
M. S. Taylor and M. Foster
1981-6-3
3833
Plumas
n side of rd 23N11 ca 3 mi s Happy Valley (on hwy 70 ca 2 air mi e of Cromberg, near head of Cogswell Ravine); near head of Cogswell Ravine, s of Happy Valley
1767
Comment
UC1502141
Lupinus dalesiae
M. S. Taylor
1982-7-21
4887
Plumas
American Valley on ne side of hills s Greenhorn Creek (ca 1.5 mi ne of Quincy); Quincy Quad., American Valley, s of Greenhorn Creek
1066
Comment
UC640271
Lupinus dalesiae
H. and M. Dearing
1939-5-9
3222
Plumas
near Quincy; near Quincy
609
Comment Read comments Mar 27 2007
SEINET10452044
Lupinus dalesiae
Mary Susan Taylor
1982-5-25
Taylor 4527
Plumas
T23N R11E sw/ne sec 10. Mt Ingalls quad. Rdbk w side of 509A, ca. 50 ft s of its jct with Hwy 70, 1 mi ne of Sloat, 2.6 mi w of Cromberg. 4300 ft. Jeffrey Pine Forest.
1310
Comment
SEINET10452055
Lupinus dalesiae
Mary Susan Taylor
1982-6-23
Taylor 4713
Plumas
T23N R10E se/ne sec 18. Blue Nose Mt quad. S side of 23N10-Peoria Creek Rd, 1.5 mi w of its jct with 23N50Y, ca. 3 air mi sw of Sloat. 4600 ft.
1402
Comment
SEINET10485194
Lupinus dalesiae
Mary Susan Taylor
1982-7-1
Taylor 4575
Plumas
T24n r9e se 1/4ne1/4 sec 10 & sw1/4nw1/4 sec 11. Quincy quad. Corolla yellow. On n side of hwy 70 on phyllite rd cut and up disturbed slope, indian hill, ca 1 Mi. W of quincy. With iris hartwegii pinetorum, pteridium aquilinum.
1097
Comment
SEINET8042174
Lupinus formosus
A. A. Heller, P. B. Kennedy
1907-7-12
8823
Plumas
Near Greenville
Comment
UC338273
Lupinus grayi
unknown
1889-5-26
Plumas
Mohawk Valley
Comment
OBI2925
Lupinus grayi
Lewis S. Rose
1968-6-11
68100
Plumas
Butterly Crk 2 mi S of Keddie
1036
Comment
SEINET10490345
Lupinus grayi
Mary Susan Taylor
1981-4-3
Taylor 3833 A
Plumas
T23n r12e ne 1/4 sec 17. Johnsville quad. N side of rd 23n11, ca 3 mi. S of Happy valley, near head of cogswell ravine, ca 2 air mi. E of cromberg ravine, Ca 2 air mi. E of cromberg on hwy 70. Yellow pine forest.
1768
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
CHSC37521
Lupinus lepidus var. confertus
M. S. Taylor
1982-8-10
4960
Plumas
N side of Hwy 89, s end of Lake Almanor, ca. 1 mi w of Canyon Dam.
1371
Comment
UC727127
Lupinus lepidus var. confertus
A. A. Heller
1938-6-14
15160
Plumas
along the Feather River Highway near Gray's Flat; along the Feather River Highway near Gray's Flat
868
Comment
CHSC66761
Lupinus lepidus var. sellulus
Vernon H. Oswald; Lowell Ahart
1996-8-14
8179
Plumas
Northern High Sierra Nevada. Between Bucks Summit and Bucks Lake on the Oroville-Quincy Hwy., 0.6 mi E of White Horse Campground.
1615
Comment
CDA27461
Lupinus lepidus var. sellulus
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-23
3092
Plumas
1.8 miles north of Lawrence Street, Quincy, on Highway 70/89.
Comment
SD8496
Lupinus minimus
Daniel Cleveland
1882-7-21
Plumas
Prattville
Comment
RSA104336
Lupinus onustus
Marcus E. Jones
1887-6-26
s.n.
Plumas
Perkins Ranch, Susanville.
1463
Comment Read comments Feb 25 2016
UC1075912
Lupinus onustus
E. K. Balls and L. W. Lenz
1955-5-14
20712
Plumas
3.1 mi n Greenville (along Hwy 89 to Lake Alamdor)
1158
Comment
CAS-BOT-BC323948
Lupinus polyphyllus subsp. superbus
M. S. Taylor
1982-7-7
4787 A
Plumas
Jct of Hwy 70 and Mohawk turnoff, at Mohawk Ranger Station, ca 1 mi W of Blairsden.
1341
Comment
SEINET10490878
Lupinus sellulus var. sellulus
Duane Isely, I. Isely
1971-7-13
Isely 11403
Plumas
At sulphur creek, st #89, s blairsden, 15 mi. N intersection st #89 and #49. Fls pale violet; standard with eye-spot.
Comment
UC726778
Lupinus stiversii
A. A. Heller
1938-5-30
15131
Plumas
along the Feather River near Bucks Creek powerhouse; along the Feather River near Bucks Creek powerhouse
609
Comment
RSA101477
Luzula comosa
R. Weatherby
1955-6-26
1544
Plumas
Mud Lake, Lakes Basin Area.
2104
Comment
UCSB46162
Luzula comosa
Reisentz, Paul
1979-5-12
Plumas
at Lewisia Rock; 3 miles south of Beldon; on Highway 70
Comment
CDA14765
Luzula parviflora
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-26
3342
Plumas
0.75 mile east of Bucks summit on Bucks Lake Road.
1600
Comment
UC1730228
Lycopus uniflorus
L. P. Janeway
1998-9-10
6273
Plumas
5 mi NW of Quincy (along the NW shore of Snake Lake)
1205
Comment
POM75872
Lysimachia thyrsiflora
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CHSC94661
Lythrum portula
Lowell Ahart
2006-10-8
13416
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
SEINET13709366
Lythrum portula
Lowell William Ahart, Lowell William Ahart
2001-1
9284
Plumas
Edge of Frenchman Creek, Lake Davis (T24N, R13E, sec 29, NW 1/4) 5780 Ft.
1762
Comment
RSA122561
Machaeranthera canescens var. canescens
C. W. Hanks
1934-8-30
61
Plumas
Ridge top 3/4 mile south of Bald Peak; Plumas National Forest
1677
Comment
UC1069862
Madia elegans
C. W. Hanks
1934-8-10
38
Plumas
valley floor at ne edge Sierra Valley; Plumas National Forest, Sierraville Quadrangle
Comment
CHSC59903
Madia elegans subsp. elegans
L. P. Janeway
1992-7-31
4282
Plumas
In canyon of North Fork Feather River; along the Chambers Creek Trail ca 0.5 mi from Hwy 70 (along old powerline access road).
682
Comment
CAS-BOT-BC344472
Madia exigua
John Thomas Howell; Walter Knight; Irja Knight; Gordon True
1967-6-12
1985
Plumas
Butterfly Botanical Area and Vicinity. Near barn in valley proper
1036
Comment
CDA8238
Madia exigua
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .271
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
CHSC84501
Madia glomerata
John Dittes; Lowell Ahart
2003-8-8
2003 -83
Plumas
Northern High Sierra Nevada; northwest edge of Sierra Valley, ca. 3.9 air-miles east of Portola, ca. 0.7 air-mile southwest of Beckwourth, ca. 0.1 air-mile south of Middle Fork Feather River. Meadow at edge of Beckwourth-Calpine Road (A23).
1488
Comment
SEINET10839207
Madia glomerata
Mary Susan Taylor
1981-8-31
Taylor 4253
Plumas
California: T22N R12E se1/4 of se1/4 sec 25. Sierra City NE quad. Both sides of Hwy 89, ca. 0.5 mi S of Clio. Plumas County. 4400 ft.
1341
Comment
CAS-BOT-BC342863
Madia glomerata
Lowell Ahart
1981-7-21
2966
Plumas
Sutter Buttes Area. Along Cleghorn Bar Road, about 2 miles west of Pilot Peak
1900
Comment
SEINET10474808
Madia glomerata
Mary Susan Taylor
1982-8-9
Taylor 4958
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
CAS-BOT-BC343250
Madia gracilis
John Thomas Howell
1926-7-26
2122
Plumas
Near Prattville
1463
Comment
CHSC103129
Madia gracilis
Lowell Ahart; John Dittes, Josephine Guardino
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.
1302
Comment
JEPS29575
Madia gracilis
John Thomas Howell
1960-7-18
35584
Plumas
Drakesbad Lassen Volcanic National Park
1676
Comment
RSA13375
Madia gracilis
Daniel Cleveland
1882-7-24
s.n.
Plumas
Big Meadows.
Comment
SBBG32348
Madia gracilis
L. S. Rose
1967-7-12
Plumas
Quincy
1036
Comment
JEPS40331
Madia gracilis
Helen-Mar Wheeler
1944-8-23
Plumas
Cascade Creek
Comment
UC903104
Madia sativa subsp. dissitiflora
Ethel Crum
1937-8-7
1949
Plumas
3 mi w of Lake Almanor
1524
Comment
RSA508636
Maianthemum racemosum subsp. amplexicaule
Mrs. R. M. Austin
1880-1
s.n.
Plumas
[no locality information provided]
Comment
CAS-BOT-BC512090
Maianthemum racemosum subsp. amplexicaule
Anna Head
1920-6-13
s.n.
Plumas
Lake Center Camp; Feather River Region
1920
Comment
RSA508637
Maianthemum stellatum
Mrs. R. M. Austin
1880-6-16
s.n.
Plumas
Big Meadows
Comment
CAS-BOT-BC347523
Malacothrix floccifera
John Thomas Howell
1977-6-21
52382
Plumas
Seneca
1097
Comment
POM160875
Malacothrix floccifera
J. G. Lemmon
1883-07
s.n.
Plumas
Indian Valley
Comment
RSA14301
Marah fabacea
Mrs. R. M. Austin
1879-1
s.n.
Plumas
Big Meadow
Comment
RSA551267
Marrubium vulgare
Greg Sommers
1976-7-8
160
Plumas
Sierra Valley Marsh, along south side of Dyson Lane, 500 m wet of metal bridge.
1524
Comment
SBBG47390
Marsilea vestita
J. T. Howell
1961-9-25
36949
Plumas
Feather River bed, Portola
1478
Comment
JEPS102440
Marsilea vestita subsp. vestita
Lowell Ahart
2001-10-8
9320
Plumas
Below the high water line of Antelope Lake, at the day camp that is north of Dedication Island, Antelope Lake, about 24 miles (air) NE of Quincy.
1522
Comment
CAS-BOT-BC348169
Matricaria discoidea
Greg Sommers
1976-7-8
162
Plumas
Sierra Valley, along Marble Lane
1487
Comment
CHSC101932
Melica aristata
Lowell Ahart; John Dittes
2009-7-14
16064
Plumas
On dry soil, on the north side of Forest Service Road 27N92, about 1.9 miles (air) southeast of Seneca, about 6 miles (air) south of Lake Almanor Reservoir Dam.
1677
Comment
CAS-BOT-BC282083
Melica fugax
John Thomas Howell; Gordon H. True
1967-7-11
43292
Plumas
2.5 miles from Quincy Junction on road to Mt Hough
1249
Comment
JEPS106233
Melica fugax
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11154
Plumas
On the north side of a forest road, small meadow, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2139
Comment
RSA201315
Melica fugax
J. T. Howell
1960-7-18
35603
Plumas
Drakesbad. Lassen Volcanic National Park.
1677
Comment
RSA754960
Melica fugax
L. Ahart, John Dittes, Josephine Guardino
2009-6-15
15905
Plumas
Road under the pole line, about 200 yards west of the Lake Almanor Dam.
1422
Comment
CAS-BOT-BC281268
Melica geyeri
John Thomas Howell; Gordon H. True; Walter & Irja Knight
1969-6-24
2431
Plumas
Butterfly Botanical Area and Vicinity. Collected in vicinity of Butterfly Creek mouth
883
Comment
CHSC44578
Melica stricta
Lowell Ahart
1979-7-18
1974
Plumas
Growing east of the road, about 1/8 mile south of Onion Valley, about 1 mile north-west of Pilot Peak, about 12 miles north-east of La Porte.
1828
Comment
CHSC63311
Melica subulata
Lowell Ahart
1994-6-17
7355
Plumas
In a meadow on the east side of Sly Creek, about 1 mile north of Schwartz Meadow, about 1 mile east of Sly Creek Reservoir.
1097
Comment
CHSC75572
Melica subulata
G. F. Hrusa
1997-5-30
13841
Plumas
Sierra Nevada. 2.5 mi. E of Spring Garden on Hwy 70, and 0.5 m. S of Estray Ck. [Original lat./long. on label is '39 54 N; 120 45 W'].
1500
Comment
RSA795731
Mentha arvensis
L. Ahart, John Dittes, Josephine Guardino
2009-7-21
16121
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
SD6887
Mentha canadensis
Daniel Cleveland
1882-7-26
Plumas
Big Meadows
Comment
UC1075661
Mentha canadensis
Robert J. Weatherby
1950-7-28
1498
Plumas
border Smith Lake (near Quincy); border of Smith Lake
1249
Comment
SBBG121211
Mentzelia albicaulis
L. Ahart, J. Dittes, J. Guardino
2007-6-8
13990
Plumas
50 yards E of a poor dirt rd, ca. 1 mi (air) N of the N end of Lake Davis
1965
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
JEPS115787
Mentzelia dispersa
Lowell Ahart, John Dittes, Josephine Guardino
2009-6-14
15876
Plumas
About 1600 feet southwest of Lake Almanor Dam
1386
Comment
SD7602
Mentzelia laevicaulis
Mrs. R. M. Austin
1875-1
Plumas
Soda Springs
Comment
HSC15871
Mentzelia lindleyi
W. R. Rogers
1966-8-14
205
Plumas
Growing along railroad tracks.
976
Comment
CHSC89543
Mertensia ciliata
G. D. Barbe; T. C. Fuller
1982-6-16
3784
Plumas
Northern California. Plumas National Forest. Meadow below Mud Lake, 3/4 mi NE of Eisenheimer Peak. [Lat./long. on label is '40 10 N; 120 43 W'].
2097
Comment
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
CHSC1675
Micranthes aprica
V. Holt
1942-7-20
Plumas
Long Valley.
1310
Comment
CHSC61710
Micranthes bryophora
Vernon H. Oswald; Lowell Ahart
1993-8-25
5861
Plumas
Lassen Volcanic National Park. North Arm of Rice Creek SE of Twin Meadows, ca. 0.1 mi upstream from the S boundary of the park.
1987
Comment
CHSC112536
Micranthes nidifica
B. Castro; L. P. Janeway
2009-6-7
1792
Plumas
Upper Feather River Water Balance Study: Thompson Creek. Northern High Sierra Nevada. SW side of lower Thompson Valley 0.85 mi N of the mouth of McReynolods Creek at Red Clover Creek. W side of Thompson Creek.
1668
Comment
CAS-BOT-BC429238
Micranthes oregana
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake
1828
Comment
CAS-BOT-BC348338
Micropus californicus
Walter Knight; Irja Knight
1968-6-11
2345
Plumas
In Butterfly Valley proper
944
Comment
CHSC21327
Microseris nutans
F. T. Griggs; A. Pass
1975-7-31
277
Plumas
Buck's Lake.
Comment
UC829405
Microseris nutans
A. A. Heller
1915-7-7
12060
Plumas
12 w Bucks (near the summit of Soapstone ridge); Sierra Nevada
1676
Comment
CAS-BOT-BC349337
Microseris nutans
John Thomas Howell
1960-7-19
35680
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
SEINET10937974
Microseris nutans
Mary Susan Taylor
1981-7-17
Taylor 4037
Plumas
T21N R12E se/se sec 7, Sierra City NW quad. Lakes Basin area, Bear Lakes trail, just S of spur trail to Gold Lake Lodge, ca. 6 mi S of Mohawk. 6500 ft elev.
1981
Comment
RSA74135
Mimulus aurantiacus var. grandiflorus
Milo S. Baker
1952-5-27
12474
Plumas
Feather River Canyon at Camp Storrie. In rock crevices along Hwy 24
Comment
CDA9207
Mimulus bifidus
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .255
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
UC1552710
Mimulus breweri
Frederica Bowcutt
1985-6-6
574
Plumas
about 15 air mi ne Quincy; Plumas National Forest, Red Clover Creek
Comment
JEPS28624
Mimulus breweri
George W. Gillett
1957-7-18
812
Plumas
near trail on ne side Boiling Springs Lake; Lassen Volcanic National Park
1813
Comment
SEINET10570209
Mimulus breweri
Lowell Ahart
1985-7-11
Ahart 5136
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
UC917315
Mimulus guttatus
J. M. Tucker
1948-7-25
1738
Plumas
sw side Camel Peak (mine of United Mining Company); Pinchard Creek
1524
Comment
NY68366
Mimulus kelloggii
R. M. Austin
1871-1
s.n.
Plumas
Comment
SEINET10830514
Mimulus mephiticus
Mary Susan Taylor
1982-7-12
Taylor 4815
Plumas
T22N R11E sw/sw sec 4 & ne/se sec 5. Blue Nose Mt quad. Along Eureka Ridge Rd (23N09), 0.9 mi nw of its jct with McRae Meadows Rd, ca. 6 air mi w of Mohawk. Mixed Conif Forest; 6800 ft.
2072
Comment
JEPS28652
Mimulus moniliformis
George W. Gillett
1957-7-19
844
Plumas
slopes across from Devils Kitchen (on trail to Sifford Lakes); Lassen Volcanic National Park
1981
Comment
UC726948
Mimulus moniliformis
A. A. Heller
1942-8-14
16522
Plumas
above Sulphur Works Checking Station (near the Brokeoff Trail); Lassen Park
Comment
CHSC20820
Mimulus moschatus
K. R. Stern
1975-7-24
5833
Plumas
SW shore of Lake Almanor.
1371
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
UCD122821
Mimulus moschatus
J. M. Tucker
1948-7-24
1719
Plumas
near road from Cascade to Camel Peak.
1615
Comment
JEPS10966
Mimulus moschatus
Helen-Mar Wheeler
1944-8-23
Plumas
near Butte County line (between the Middle and South Forks of the Feather River); Cascade Creek
Comment
RSA169401
Mimulus moschatus
L. S. Rose
1963-6-2
63081
Plumas
4 mi. w. of Virgilia. East branch, North Fork of Feather River.
762
Comment
RSA535573
Mimulus nanus var. mephiticus
David M. Thompson
1988-6-29
941
Plumas
Ca. 4 airmiles NE of Bucks Lake. 0.2 mi W of Big Creek Road along Bucks Lake Road (vis Bucks Summit).
1244
Comment
RSA71300
Mimulus nanus var. mephiticus
L. S. Rose
1951-6-27
51041
Plumas
Jamison Creek, SW of Johnsville.
1890
Comment
UC1063128
Mimulus nasutus
E. Sawyer
1935-6-11
97
Plumas
4 3/4 mi se East Butte; Sierraville Quadrangle
Comment
RSA60018
Mimulus primuloides var. pilosellus
E. K. Balls
1950-9-1
15595
Plumas
East of Long Lake, by smaller lake flowing into it. Southern Plumas Co.
2104
Comment
JEPS13354
Mimulus torreyi
H. E. and S. T. Parks
June, 1928
2417
Plumas
Drakesbad Resort, head of valley Lassen National Park, Warner Valley
1798
Comment
JEPS8140
Mimulus torreyi
W. L. Jepson
1910-6-5
4070
Plumas
Warner Valley
1524
Comment
JEPS8152
Mimulus torreyi
W. L. Jepson
1939-8-8
19355
Plumas
Meadow Valley
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
UC1795606
Mimulus torreyi
S. E. Schoenig
1998-7-5
98 -73
Plumas
N side of Hwy 36, 1.0 mi W of junction with Hwy 89.7 miles W of Chester
1493
Comment
RSA337276
Mimulus torreyi
Noel Holmgren, Patricia K. Holmgren
1980-6-29
9440
Plumas
California Hwy 36, 6.5 km (4 mi) west of Westwood.
1490
Comment
SEINET12326111
Mimulus torreyi
W. Knight, Knight, I.
1983-1
4946
Plumas
4 mi N of Chester on road to Drakesbad
1394
Comment
UC1127236
Mitella breweri
A. Lewis
1934-6-18
489
Plumas
1 mi nw Whiskey Diggings; Plumas National Forest, Downieville Quadrangle
Comment
SEINET10483080
Mitella breweri
Mary Susan Taylor
1982-6-17
Taylor 4698
Plumas
T23N R10E sw/se sec 13. Blue Nose Mt quad. Montane Meadow along Oliver Creek, at its jct with 23N39, ca. 3 air mi sw of Sloat. Elev 5300 ft.
1615
Comment
CHSC67670
Monardella follettii
James D. Jokerst; R. A. Schlising, L. Ahart
1985-8-12
2554
Plumas
Rich Gulch Rd. 3.0 mi N of Hwy. 70 on slope W of and adjacent to road (26N22) S of Red Mtn. turnoff.
Comment
CHSC82105
Monardella follettii
L. P. Janeway
2001-8-5
7422
Plumas
High Cascade Range. Near top of ridge between Yellow Creek and North Fork Feather River (and Caribou Road).
1463
Comment
UCR3595
Monardella follettii
Wm. Horn Jr.
1963-7-14
630714- 03
Plumas
Northern Sierra Nevada Mtns, Meadow Valley, edge of Forest Service Road 24N36, 0.75 mi west of UC Forestry Camp
1189
Comment
SEINET10582328
Monardella follettii
A. Graff
1993-7-22
Graff 313
Plumas
Plumas National Forest. Meadow Valley Rd. south, .4 mile from Union Pacific RR crossing, on left road cut. T25N,R8E,S20. Locally frequent on serpentine, below Pseudotsuga menziesii, Calocedrus decurrens, Pinus jeffreyi, P. lambertiana, Abies concolor, A. magnifica.
Comment
SEINET10928191
Monardella follettii
A. Graff
1993-7-22
Graff 308
Plumas
Plumas National Forest. Meadow Valley Rd. south from Virgilia, on the left roadside, 3 miles from the Union Pacific RR crossing of the East Branch Feather River. T25N,R8E,S30. Locally frequent, growing on a serpentine road cut filling in with Pseudotsuga menziesii and Calocedrus decurrens.
Comment
SEINET10498941
Monardella odoratissima subsp. glauca
Mary Susan Taylor, M. Foster
1981-6-15
Taylor 3897
Plumas
T24N R8E w half nw sec 13, Bucks Lake quad; S side of Bucks Lake Rd, ca. 50 ft E of jct with 24N29 (rd to Deanes V.), ca. 2 mi NE of Meadow Valley; serpentine outcrop with scattered basaltic outcrop in Mixed Coniferous Forest; 3800 ft.
1158
Comment
CHSC20737
Monardella odoratissima subsp. pallida
K. R. Stern
1975-7-24
5905
Plumas
SE shore of Almanor.
1371
Comment
CHSC93084
Monardella odoratissima subsp. pallida
L. P. Janeway
1994-7-8
4692
Plumas
Northern High Sierra Nevada. Hartman Bar Ridge; slope north of Road 22N94 on south side of Franklin Hill.
1706
Comment
SD6871
Monardella odoratissima subsp. pallida
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
CAS-BOT-BC318570
Monardella odoratissima subsp. pallida
F. Cayot
1913-8-12
19214
Plumas
Three Mile Valley.
1706
Comment
UCSB63979
Monardella odoratissima subsp. pallida
Jokerst, James
1987-5-28
Plumas
Ward Creek Canyon on steep, rocky edge SW of creek; T25N R11E center S 1/2 Sect. 23
1463
Comment
CAS-BOT-BC220493
Monardella sheltonii
M. S. Taylor
1982-7-21
4897
Plumas
Summit of Little Volcano, ca. 5 mi se of Quincy
1768
Comment
UCSC008320
Monardella sheltonii
Brett Smith
2012-7-31
BAS 015
Plumas
At intersection of Buck's Lake Rd and FS Road 24N29. 100m S of Spanish Creek.
1102
Comment
UCD125245
Monardella stebbinsii
D. Sanchez-Mata; D. Sanchez-Mata and P. Rodriguez-Rojo
1997-8-16
s.n.
Plumas
French Bar-Caribou. Plumas National Forest.
840
Comment
SEINET10968926
Monardella stebbinsii
Mary Susan Taylor
1981-7-26
Taylor 4115
Plumas
T25N R7E nw 1/4 nw 1/4 sec 4. Almanor SW. Open serpentine cliff (with granite elements), n side of Caribou Rd. 3.5 mi NE of its jct with Hwy 70 near Beldon. 2700 ft.
823
Comment
PASA1146
Monardella villosa
Margaret Stason
1932-6-22
Plumas
Roadside, Lake Almanor
Comment
CAS-BOT-BC444858
Montia fontana
John Thomas Howell
1960-7-21
35818
Plumas
Lassen Volcanic National Park. Near Terminal Geyser
1828
Comment
CHSC101867
Montia fontana subsp. chondrosperma
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-15
15902
Plumas
About 200 yards northwest of Lake Almanor Dam, depression in mined over area.
1421
Comment
CHSC60553
Montia linearis
L. P. Janeway
1992-5-22
4198
Plumas
South side of Middle Fork Feather River, just south of railroad tracks; ca 2.7 mi east of Portola. Wet meadowy areas around oxbow pond.
1485
Comment
JEPS113611
Montia linearis
Lowell Ahart, John Dittes
2007-6-16
14087
Plumas
Meadow area on the sides of a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis
1647
Comment
RSA189424
Montia linearis
L. S. Rose
1967-6-11
67104
Plumas
Quincy.
1037
Comment
CAS-BOT-BC263363
Muhlenbergia asperifolia
Fred Sommers; Greg Sommers
1976-7-15
171
Plumas
Sierra Valley Marsh, roadside along Dyson Lane near Road A23, Sierra Nevada
1524
Comment
SEINET4672017
Muhlenbergia asperifolia
W. Harnach, N. Harnach
1990-7-5
462
Plumas
Sierra Valley, first corner east of Co. Rd. A-23 on Marble Lane.
1487
Comment
CAS-BOT-BC260649
Muhlenbergia filiformis
Walter Knight; Irja Knight
1966-9-12
1700
Plumas
Butterfly Botanical Area and Vicinity. Pond Reservoir
1097
Comment
CAS-BOT-BC267018
Muhlenbergia filiformis
Lloyd W. Swift
1932-7-11
63
Plumas
Tamarack Ranger Station
1706
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
POM192991
Muhlenbergia filiformis
E. D. Merrill
1929-7-13
s.n.
Plumas
Silver Lake.
1829
Comment
CAS-BOT-BC275037
Muhlenbergia richardsonis
Lewis S. Rose
1955-7-20
55161
Plumas
Mohawk
1371
Comment
CHSC110612
Muhlenbergia richardsonis
B. Castro; G. Kuenster
2006-8-4
1585
Plumas
Northern Sierra Nevada. SW side of lower Thompson Valley 0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek, near low knolls with rounded granitic rock outcrops, ca 100 ft below edge of open Ponderosa-Jeffrey pine forest.
1665
Comment
JEPS102825
Muhlenbergia richardsonis
Lowell Ahart
2001-8-29
9244
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
RSA6245
Myosotis discolor
D. D. Keck
1932-7-3
1670
Plumas
Along branchlet of Spanish Creek in meadow. also a large colony spreading over a vacant lot near center of town
Comment
JEPS109611
Myosotis scorpioides
Dean W. Taylor
2002-6-19
18165
Plumas
drainage ditch forming part of Clear Stream, on the far western edge of Quincy, between the Gold Pan Motel and the fule depot, north side of Highway 70
1036
Comment
UC175562
Myosotis scorpioides
A. A. Heller
1913-6-13
10861
Plumas
near Quincy
1066
Comment
RSA59480
Myosotis scorpioides
E. K. Balls
1950-9-16
15870
Plumas
5 miles SE Graeagle, Hwy 89, along Sulphur Creek.
1372
Comment
CAS-BOT-BC392267
Myosurus apetalus
Herbert L. Mason
1952-7-17
14382
Plumas
Sierra Nevada. Along Western Pacific tracks just south of Beckwourth. Sierra Valley
1524
Comment
SEINET5338191
Myosurus aristatus
H. N. Mozingo
1979-4-26
79 -32
Plumas
1.4 miles SW of Vinton on Rt. 49
1494
Comment
SEINET13711172
Myriophyllum sibiricum
Lowell William Ahart, Lowell William Ahart
2001-1
9278
Plumas
Freeman Creek (T24N, R13E, S 30, NE 1/4)
Comment
CDA37253
Myriophyllum spicatum
B. Villegas
2008-7-22
s.n.
Plumas
The Middle Fork of the Feather River near Highway 89.
0
Comment
JEPS85838
Najas guadalupensis
Barbara Ertter
1988-10-21
7997
Plumas
e end causeway 1.5 mi e of Chester (on Hwy 36, Lake Almanor, lake s. side of rd.); Lake Almanor
1341
Comment
SEINET10501565
Najas guadalupensis
Mary Susan Taylor
1982-7-22
Taylor 4904
Plumas
T24N R8E nw/ne sec 12. Bucks Lake quad. On earth dam crossing Waupaunsie Creek, w side of Snake Lake Rd, ca. 1.5 mi ne of Meadow Valley. 4750 ft.
1448
Comment
CHSC56547
Nama lobbii
L. P. Janeway
1984-7-15
923
Plumas
Along dirt road on south side of Frenchman Hill; ca 3 mi west-southwest of Bucks Lake.
1737
Comment
CHSC82493
Nama lobbii
Lowell Ahart
2002-6-26
9770
Plumas
On the east side of the poor road, about 1 mile south of the intersection of Lumpkin Ridge Road and the road to Tamarack Flat, about 1 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 miles (air) northwest of La Porte.
1760
Comment
RSA88082
Nama lobbii
J. T. Howell
1951-6-28
27697
Plumas
Eureka Peak.
1982
Comment
SD46637
Nama lobbii
Robert J. Weatherby
1955-7-21
1656
Plumas
Ridge between Bottle Springs and Bear Creek, Middle Fork Feather River.
1768
Comment
CDA12051
Narthecium californicum
G. F. Hrusa, J. Dinsdale
1989-6-27
7217
Plumas
Sierra Nevada; Butterfly Botanical Area, Butterfly Valley approx. 10 miles NW of Quincy. Plumas National Forest.
Comment
RSA52916
Narthecium californicum
R. Weatherby
1950-7-21
1476
Plumas
Butterfly Valley, near Quincy
1220
Comment
SEINET10475624
Narthecium californicum
Mary Susan Taylor, H. Swanson
1982-9-2
Taylor 5087
Plumas
T25N R9E ne/se sec 20. Greenville SW quad. Butterfly Valley Botanical Area, in bog just s of switchback, ca. 1 air mi w of Keddie. 3900 ft.
1189
Comment
SEINET12054992
Narthecium californicum
J. G. Lemmon
7
s.n.
Plumas
Butterfly Valley and Castle Lake Valley, near Shasta
Comment
CAS-BOT-BC60331
Nasturtium officinale
Walter Knight; Irja Knight
1966-6-18
1324
Plumas
Sierra Nevada. Butterfly Valley.
1097
Comment
SEINET14055591
Navarretia breweri
A. A. Heller, P. B. Kennedy
1907-7-2
8690
Plumas
[Sierra Nevada] Grade between Beckwith and Red Clover Valley
Comment
CHSC73422
Navarretia capillaris
B. Castro; L. Gehrung, H. Durio
1995-9-19
627 A
Plumas
Tamarack Flat. Ca 2 air mi NW of Little Grass Valley Reservoir, on N side of USFS Rd 22N94, ca 2 road mi NW of its jcn with Lumpkin Ridge Rd (USFS Rd 22N27). In Tamarack Flat meadow.
1706
Comment
CHSC80853
Navarretia capillaris
Lowell Ahart
2001-7-17
8907
Plumas
On the west side of a poor logging road, east of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
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
CHSC97603
Navarretia capillaris
Lowell Ahart; John Dittes
2007-6-16
14137
Plumas
Graded road gutter, east of the small stream, on the south side of County Road 111 (Beckwourth Genesee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
RSA101450
Navarretia capillaris
R. Weatherby
1955-7-2
1588
Plumas
Wilcox Valley.
1768
Comment
CHSC21544
Navarretia divaricata
L. M. Mayer; D. E. Brink Jr.
1975-7-3
Plumas
Bucks Lake.
Comment
JEPS113440
Navarretia divaricata subsp. divaricata
Lowell Ahart, John Dittes
2007-6-17
14155
Plumas
On the sides of a small wash, about 20 yards west of Red Clover Creek, about 10 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 o
1654
Comment
UC1124102
Navarretia intertexta subsp. intertexta
Beryl O. Schreiber
1938-7-9
2515
Plumas
1 mi e Meadow Valley; Bidwell Bar Quad.
1066
Comment
CHSC44339
Navarretia intertexta subsp. propinqua
Lowell Ahart
1979-7-18
1987
Plumas
In a meadow, along Cleghorn Bar Road, about 2 miles north-west of Pilot Peak, about 15 miles north of La Porte.
1676
Comment
CHSC10634
Navarretia leptalea
Lowell Ahart
1970-6-25
Plumas
Six miles NW of La Porte.
1828
Comment
CHSC26156
Navarretia leptalea
Detzer; Sacks
1977-7-28
33
Plumas
Roadbank.
1853
Comment
CHSC85675
Navarretia leptalea
G. F. Hrusa; T. D. Wilfred
1996-7-23
13404 A
Plumas
Sierra Nevada. On old log landing at terminus of USFS 23N22D. [Original lat./long. on label is '39 53 N; 120 49 W'].
1630
Comment
RSA562589
Navarretia leptalea
Alva Day, Orbelia Robinson
1982-7-15
82 -86
Plumas
Plumas National Forest, Lake Davis, 0.2 mi. west of Coot Bay on north side of lake.
Comment
CHSC73971
Navarretia leptalea subsp. leptalea
B. Castro; L. Gehrung, H. Durio
1996-7-3
674
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, around edge of pond.
1566
Comment
SEINET14151946
Navarretia leptalea subsp. leptalea
A. A. Heller, P. B. Kennedy
1907-7-3
8710
Plumas
[Sierra Nevada] Hills above Red Clover valley
Comment
UC726817
Navarretia leptalea subsp. leptalea
A. A. Heller
1941-7-29
16269
Plumas
Highway #36, 7 mi w Chester; w of Chester
Comment
UC932014
Navarretia leptalea subsp. leptalea
Verne Grant, Alva Grant
1948-7-11
Plumas
Lava Cap Lava Cap (southwestern Plumas County)
Comment
CDA19261
Navarretia leucocephala subsp. minima
G. D. Barbe, T. C. Fuller
1982-6-17
3849
Plumas
Plumas National Forest; East shore Frenchman Lake at the parking lot; Crystal Fishing Access.
1706
Comment
CHSC112564
Navarretia sinistra subsp. sinistra
B. Castro; L. P. Janeway
2007-6-24
1646
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley ~1 mi N of the mouth of McReynolds Creek at Red Clover Creek. W side of Thompson Creek 250-300 ft below edge of open Ponderosa-Jeffrey pine forest.
1674
Comment
JEPS18532
Nemacladus interior
Rimo Bacigalupi with S. Galen Smith and George Bacigalupi Jr.
1957-6-29
6014
Plumas
just e mouth of Rock Creek (along U.S. Highway 40, Feather River Canyon); Feather River Canyon
533
Comment
JEPS7591
Nemacladus interior
Rimo Bacigalupi with Richard Hauke
1954-7-15
4730
Plumas
mouth of Rock Creek; North Fork Feather River Canyon
518
Comment
JEPS104686
Nemophila
John L. Morrison
1940-5-19
3181
Plumas
1 mi from Belden. Along the road to Longville
Comment
CDA1156
Nemophila heterophylla
D. G. Kelch, A. R. Smith, Andrew Murdock, Ruth Kirkpatrick
2006-6-2
6 .274
Plumas
About 20 miles east of Oroville on edge of canyon oak forest along roadcuts. Mark 84
Comment
UC284109
Nemophila maculata
Mary E. Pulsifer Ames
Mar. 1895
Plumas
Taylorsville Indian Valley, , English Colony (Delamen Avenue, Indian Valley, English Colony)
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
RSA32919
Nemophila pedunculata
A. A. Heller
1942-5-8
16458
Plumas
Base of a steep clay bank at the edge of the forest along State Highway #24, 2 miles west of Paxton.
Comment
CHSC94203
Nemophila spatulata
Lowell Ahart
2006-7-9
12937
Plumas
In a small seep, about 20 yards south of the paved basalt road, about 3 3/4 miles (air) northwest of Tamarack Flat, about 5 3/4 miles (air) northwest of Little Grass Valley Reservoir.
1661
Comment
UC635508
Nuphar lutea subsp. polysepala
H. L. Mason
1924-6-20
1089
Plumas
in a lily pond near Greagle Lodge
Comment
SBBG21917
Nuphar polysepala
D. Myrick
-Jul-1964
881
Plumas
Willow Lake just S of Lassen Volcanic Nat Park boundary near Drakesbad
Comment
CAS-BOT-BC400100
Nuphar polysepala
Fred Sommers; Greg Sommers
1976-6-16
G 124
Plumas
Marble Hot Springs Area, Sierra Valley Marsh
1487
Comment
CHSC66704
Oenothera elata subsp. hirsutissima
Vernon H. Oswald; Lowell Ahart
1996-8-1
8134
Plumas
Old Haun Rd. (Forest Rt. 201) on the S slope of Dyer Mtn. at a drainage ca. 0.9 mi W of Hauns Mdw., SSE of Dyer Mtn. Lookout, N of Hwy 89, E of Lake Almanor, NW of Greenville.
1463
Comment
SEINET7744786
Onobrychis viciifolia
M. J. Williams, R. Barneby, M. Lavin
1982-6-1
82- 94 -1
Plumas
Near Hallelujah Junction (Hwy 395 and Hwy 70)
1372
Comment
UC1738843
Orcuttia tenuis
Dean Wm. Taylor with Glenn L. Clifton
1992-8-23
13218
Plumas
Highway 89 about 1 mile N of junction with Humbug-Humboldt Road, Lake Almanor region
1402
Comment
CAS-BOT-BC355568
Oreostemma alpigenum var. andersonii
Mrs. E. C. Sutliffe
1919-8-1
s.n.
Plumas
Gold Lake Region
Comment
JEPS96115
Oreostemma alpigenum var. andersonii
Vernon H. Oswald and Lowell Ahart
1996-7-15
8048
Plumas
just s Last Chance Campground (n end of lake); High Cascade Range, Lake Almanor, Last Chance Marsh
1371
Comment
CHSC80846
Orobanche californica subsp. jepsonii
Lowell Ahart
2001-7-17
8926
Plumas
Outcrops, on the southeast side of a logging road, southeast of a small branch of Butt Creek, about 2 1/2 miles (air) north of Humboldt Summit.
1828
Comment
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
UC1037289
Orobanche corymbosa subsp. corymbosa
Leo Whitney
1934-8-15
1698
Plumas
Freeman Creek, northwest end of Big Grizzley Valley, ca. 9 miles northwest of Portola. Plumas National Forest.
Comment
JEPS25808
Orogenia fusiformis
John W. Duffield
1937-5-27
Plumas
Grubstake Flats Meadow Valley; , Grubstake Flats
Comment
CHSC63459
Orthilia secunda
Lowell Ahart
1994-7-28
7540
Plumas
On the east sides of a small stream, north-east of Frenchman Hill, south-west of Bucks Lake.
1706
Comment
CHSC73416
Orthilia secunda
B. Castro; H. Durio
1995-10-26
628
Plumas
Ca 4 air mi SW of Bucks Lake in Granite Basin, and ca 0.1 mi E of a 4WD trail which heads N from USGS Rd 23N18.Along perennial tributary to the Little North Fork Middle Fork Feather River.
1539
Comment
SEINET10832405
Orthocarpus hispidus
Mary Susan Taylor
1982-7-8
Taylor 4800
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
Comment
PASA155
Orthocarpus lacerus
Margaret Stason
1932-6-22
Plumas
Lake Almanor camp ground
Comment
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
CDA24373
Paeonia brownii
L. Evans
1974-7-17
Plumas
Moonlight Valley, 2 miles south of Moonlight Peak, Lassen National Forest.
Comment
UC1101578
Panicum acuminatum var. acuminatum
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1436
Plumas
Butterfly Valley
Comment
CAS-BOT-BC253741
Panicum capillare
John Thomas Howell
1976-7-15
51831
Plumas
Quincy
1051
Comment
CAS-BOT-BC253742
Panicum capillare
John Thomas Howell
1959-9-26
35052
Plumas
Near Keddie
1005
Comment
RSA716418
Panicum capillare
L. Ahart, John Dittes
2005-9-19
12393
Plumas
below the high water line of Taylor Lake, on the northeast side of Taylor lake, about 6 miles (air) southwest of Antelope Lake.
2077
Comment
SD71009
Panicum capillare var. occidentale
John Thomas Howell
1960-7-20
35728
Plumas
Lassen Volcanic Park, Drakesbad, cool wet shaded place
1676
Comment
CAS-BOT-BC175538
Parnassia palustris
Anna Head
1920-8-9
s.n.
Plumas
Lake Center Camp, Feather River Region
1920
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
CAS-BOT-BC266631
Pedicularis
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-24
54240
Plumas
About 3 miles SE of Mount Hough on the road to Quincy
1737
Comment
RSA43353
Pedicularis attollens
E. C. Sutliffe
1917-08
s.n.
Plumas
Gold Lake region.
Comment
JEPS22196
Pedicularis racemosa
Rimo Bacigalupi with Howard Whisler
1957-7-25
6032
Plumas
1 mi w of Deadwood Summit (along Bucks Lake Road, about 1 33/4 mi e of se end of Bucks Lake)
1645
Comment
JEPS22197
Pedicularis racemosa
Rimo Bacigalupi with Howard Whisler
1957-7-25
6035
Plumas
along s shore of Bucks Lake
1554
Comment
CHSC34262
Pedicularis racemosa subsp. alba
M. S. Taylor
1981-9-10
4272 A
Plumas
Head of Bullfrog Ravine near Springs, ca. 3 mi w of Indian Falls.
1737
Comment
RSA71071
Pedicularis semibarbata
L. S. Rose
1951-6-28
51058
Plumas
Above Eureka Lake, n. of Johnsville.
2134
Comment
CAS-BOT-BC69351
Pellaea brachyptera
Mary Strong Clemens
1920-5-5
s.n.
Plumas
Greenville
1097
Comment
CHSC69695
Pellaea brachyptera
Vernon Oswald; Lowell Ahart
1997-9-18
8873
Plumas
Ca. 4 air mi west of Caribow on Forest Rd. 26N25 (to Mosquito Creek), 2.3 mi northeast of its junction with 26N26 (to Humbug Valley).
1383
Comment
CAS-BOT-BC69353
Pellaea brachyptera
Clarence R. Quick
1952-6-29
52 -83
Plumas
1/2 miles south of summit on road between Belden and Humbug Valley
Comment
JEPS15473
Penstemon deustus
Joseph and Hilda Grinnell
1938-6-11
1093 a
Plumas
Mohawk
1341
Comment
RSA69124A
Penstemon deustus
E. K. Balls
1950-9-2
15647
Plumas
Mt. Ingalls Lookout, north of Grizzzly Valley.
2485
Comment
UC619255
Penstemon deustus
J. and H. W. Grinnell
1938-6-11
1093
Plumas
Mohawk
1341
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
CHSC40245
Penstemon deustus var. pedicellatus
K. R. Stern
1985-6-25
8198
Plumas
Meadow, vic. Blairsden.
1371
Comment
CHSC52959
Penstemon deustus var. pedicellatus
L. P. Janeway
1989-6-16
3330
Plumas
Plumas National Forest, Beckwourth Ranger District. NW flank of Crocker Mtn overlooking Red Clover Valley.
1828
Comment
CHSC58179
Penstemon deustus var. pedicellatus
Vernon H. Oswald
1992-6-18
4992
Plumas
Lassen Volcanic National Park. Warner Valley: S side of Hot Spring Creek ca. 0.5 mi upstream from the boundary of the park.
1621
Comment
SEINET5326671
Penstemon deustus var. pedicellatus
L. Miller
1934-5-25
s.n.
Plumas
15 mi W of Portola
Comment
CHSC63178
Penstemon deustus var. suffrutescens
Lowell Ahart
1994-6-29
7408
Plumas
North of poor loggind road, about 1/2 mile south of Bucks Lake.
1828
Comment
UC1012470
Penstemon deustus var. suffrutescens
Francis W. Pennell
1940-6-11
25812
Plumas
Route 24 w Mohawk R. S.; w of Mohawk R. S., Route 24
1463
Comment
CHSC53070
Penstemon gracilentus
L. P. Janeway
1989-6-30
3450
Plumas
Plumas National Forest, Beckwourth Ranger District. Near 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
UC1063166
Penstemon gracilentus
A. Lewis
1934-6-18
491
Plumas
1 mi nw Whiskey Diggings; Plumas National Forest, Downieville Quad.
Comment
UC1552728
Penstemon gracilentus
Frederica Bowcutt
1985-6-6
560
Plumas
about 15 air mi ne Quincy (n of Beckwourth Genesee Road about 1/2 mi, Plumas National Forest); Plumas National Forest, ne of Quincy
1676
Comment
NY600708
Penstemon gracilentus
F. M. Ownbey
1938-7-14
1739
Plumas
Below Humboldt Summit, Sierra Nevada
Comment
POM255777
Penstemon gracilentus
Marion Ownbey, Ruth P. Ownbey
1938-7-14
1739
Plumas
Below Humboldt Summit, Sierra Nevada.
Comment
SEINET10547990
Penstemon gracilentus
Mary Susan Taylor
1981-7-17
Taylor 4044
Plumas
T21N R12E se/sw sec 7, Sierra City NW quad; Lakes Basin, Bear Lakes trail, just S of its jct with Long Lakes trail, ca. 6 air mi S of Mohawk. Dry & open, Montane Chaparral; 6500 ft elev.
1981
Comment
NY604287
Penstemon laetus var. laetus
W. L. Jepson
1939-7-31
19307
Plumas
Spanish Peak, lower slopes
2011.7
Comment
CHSC20777
Penstemon neotericus
K. R. Stern
1975-7-23
5858
Plumas
W shore of Lake Almanor.
1371
Comment
CHSC21655
Penstemon neotericus
D. Brink; L. Mayer
1975-7-18
Plumas
Hilltop ca. 1/4 mile w. of sect. 25-26 jct. s. edge of sect. 26. Buck's Lake Forest Service Survey.
Comment
RSA739640
Penstemon neotericus
B. Castro, L. P. Janeway
2005-9-11
1519
Plumas
5 air miles N of Bucks Lake and 2.5 miles N of Hwy 70 and the Feather River Canyon, just N of Three Lakes, 0.7 miles E of the Three Lakes trailhead, along the Pacific Crest Trail
1921
Comment
SEINET10548067
Penstemon newberryi
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4329
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CAS-BOT-BC239294
Penstemon newberryi var. berryi
Mrs. E. C. Sutliffe
1917-8-1
s.n.
Plumas
Gold Lake Region
Comment
CHSC79213
Penstemon newberryi var. newberryi
L. P. Janeway
2000-6-14
6834
Plumas
Northern High Sierra Nevada. Top of spur ridge 0.3 km south-west of Crystal Peak in the Diamond Mountains.
2304
Comment
RSA236429
Penstemon personatus
G. L. Clifton
1971-8-5
523
Plumas
Big Creek
1616
Comment
SEINET5329281
Penstemon personatus
M. Foster
1988-7-8
182
Plumas
In clearcut unit, 1.2 mi e of Big Creek and Big Creek Rd., below F.S. Rd. 24N47X, 3 mi e of Bucks Lake, 10 mi sw of Quincy
1591
Comment
CHSC53222
Penstemon rydbergii
L. P. Janeway
1989-6-30
3430
Plumas
Plumas National Forest. Along Crocker Cr, ca 0.6 mi N of Crocker Mdw and Crocker Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
CHSC24269
Penstemon rydbergii var. oreocharis
K. R. Stern
1975-7-25
Plumas
Lake Almanor (n end of causeway).
Comment
UC485790
Penstemon rydbergii var. oreocharis
H. E. and S. T. Parks
Jun 1928
219
Plumas
Drakesbad Lassen National Park, Drakesbad
Comment
SEINET5329700
Penstemon rydbergii var. oreocharis
A. A. Heller, P. B. Kennedy
1907-7-5
8735
Plumas
Red Clover Valley
Comment
UC1874976
Pentagramma triangularis
Ruth Kirkpatrick
2001-7-18
1074
Plumas
Feather River Canyon, along Hwy 70, 4.3 mi up stream from E branch of North Fork of Feather River
731
Comment
POM180937
Perideridia bolanderi subsp. bolanderi
A. A. Heller, P. B. Kennedy
1907-7-4
8724
Plumas
Ridge east of Red Clover Valley
Comment
UC1312883
Perideridia bolanderi subsp. bolanderi
Lincoln Constance and Tsan-Iang Chuang
1967-6-21
3779
Plumas
1.3 mi se Graeagle (between Graeagle and Clio)
1371
Comment
UC174210
Perideridia bolanderi subsp. bolanderi
Katharine Brandegee
Plumas
Portola
Comment
CHSC105595
Perideridia lemmonii
L. P. Janeway
2010-7-13
10104
Plumas
Northern High Sierra Nevada. Plumas National Forest; west edge of top of Goat Mountain, 0.7 km southeast of the southeast side of Little Grass Valley Reservoir.
1721
Comment
CDA13391
Perideridia parishii subsp. latifolia
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13240
Plumas
Sierra Nevada; On hillside adjacent to headwaters of Bull Run Creek off USFS 23N12E.
Comment
CHSC110249
Perideridia parishii subsp. latifolia
L. P. Janeway
2012-8-28
11054
Plumas
Northern High Sierra Nevada. Meadow at north end of Rock Is-land Ridge 1.1 km southeast of Soapstone Hill; west side of inter-section of Road 23N18 and its D spur.
1593
Comment
CHSC70218
Perideridia parishii subsp. latifolia
B. Castro; R. Fallsheer
1989-8-7
354
Plumas
Ca 3 air mi S of Bucks Lake, W of USFS Rd 23N18, ca 0.4 mi SW jcn Rds 23N18, 23N15 and 23N69, on the south flank of Red Mtn.
1752
Comment
SEINET10906781
Perideridia parishii subsp. latifolia
Mary Susan Taylor
1982-6-28
Taylor 4762
Plumas
T23N R14E nw/ne sec 27. Portola quad. Ramelli Ranch, between Calpine Rd (109), and cow pastures; s side of Hwy 70, ca. 1 mi w of Beckwourth. 4880 ft. Plumas National Forest property.
1487
Comment
CAS-BOT-BC413558
Persicaria amphibia
Mrs. A. L. Coombs
1912-9-1
s.n.
Plumas
Big Meadows
Comment
CAS-BOT-BC413567
Persicaria amphibia
Robert J. Weatherby
1950-7-7
1463
Plumas
Snake Lake, Quincy
1219
Comment
CHSC44136
Persicaria amphibia
V. Oswald; L. Ahart
1988-8-4
3668
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. Locally common in shallow water (in which case the terminal leaves floating on the surface, the inflorescence emersed) or on mud along the marshy se edge of the lake.
1676
Comment
CHSC66636
Persicaria amphibia
Vernon H. Oswald; Lowell Ahart
1996-7-15
8011
Plumas
S side of the W end of the Hwy. 36 causeway crossing Lake Almanor E of Chester. Growing on the wet strand of the lake.
1371
Comment
JEPS55982
Phacelia hastata subsp. compacta
John Thomas Howell
1955-7-19
30808
Plumas
Vinton Sierra Valley
1505
Comment
CHSC21197
Phacelia hastata subsp. hastata
F. T. Griggs; A. Pass
1975-7-17
226
Plumas
Buck's Lake Forest Service Survery
Comment
UC1051774
Phacelia heterophylla subsp. virgata
L. R. Heckard
1952-6-20
318
Plumas
about 1 mi sw Crescent Mills (just off state route 89, near Indian Creek (branch of N. Fk. of Feather River))
1219
Comment
UC1051786
Phacelia heterophylla subsp. virgata
L. R. Heckard
1952-6-20
319
Plumas
about 3 mi sw Storrie (road bank 10 ft above river); Feather River
487
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
CHSC97553
Phacelia humilis var. humilis
Lowell Ahart; John Dittes
2007-6-17
14159
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
RSA38636
Phacelia humilis var. humilis
P. A. Munz
1947-5-16
11830
Plumas
Eight miles north of Chilcoot.
1524
Comment
CHSC60904
Phacelia hydrophylloides
Vernon H. Oswald
1993-7-1
5628
Plumas
Lassen Volcanic National Park. Ridge on the S side of Bonte Pk., ca. 0.2 mi S of the summit.
2255
Comment
CHSC70265
Phacelia hydrophylloides
B. Castro
1989-8-3
341
Plumas
Ca 2.5 air mi S of Bucks Lake, on E-facing slope overlooking USFS Rd 23N18, in rocky open drainage.
1828
Comment
OBI76964
Phacelia hydrophylloides
Anthony Baniaga
2011-8-2
481
Plumas
Lassen Natl Forest. Along F.S 10, 30 ft E of rd, ca 1/8 mi SW of Echo Lake. red cinder Quad T30N R7E sec 26 sE of SW
1950
Comment
SEINET10496977
Phacelia linearis
Mary Susan Taylor
1982-6-10
Taylor 4619
Plumas
T23N R15E nw/sw sec 7. Reconnaissance Peak quad. SW of 23N72, ca. l mi w of Table Rock, ca. 3 air mi ne of Beckwourth. 5100 ft.
1554
Comment
CHSC100318
Phacelia mutabilis
Lowell Ahart
2008-8-14
15194
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
CHSC46637
Phacelia mutabilis
Lowell Ahart
1989-7-2
6344
Plumas
On the north-west side of Pilot Peak, about 10 miles north-east of La Porte.
2194
Comment
CHSC55713
Phacelia mutabilis
K. R. Stern
1985-6-25
8207
Plumas
Vicinity of Blairsden.
1402
Comment
UC1586077
Phacelia mutabilis
Barbara Ertter with Gary Schoolcraft
1989-7-3
8645
Plumas
ca 8 air mi s Susanville (base of red volcanic outcrops on s side of lookout); Red Rock lookout
2255
Comment
UCD120630
Phacelia mutabilis
A. A. Heller; P. B. Kennedy
1907-7-6
8755
Plumas
Red Clover Valley.
Comment
JEPS1140
Phacelia mutabilis
W. L. Jepson
1927-6-23
12303
Plumas
Warner Creek
1584
Comment
RSA189391
Phacelia mutabilis
L. S. Rose
1967-7-11
67167
Plumas
Mt. Hough, 1.3 miles S of summit.
2043
Comment
SEINET10969179
Phacelia mutabilis
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4315
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
CHSC81191
Phalaris arundinacea
Lowell Ahart
2001-8-28
9191
Plumas
Near strand of Lake Almanor, south of the intersection of the dirt road to Last Chance Marsh and the poor dirt road that goes south along Lake Almanor to the causeway of Highway 36, on the west side of the poor dirt road, about 3/4 mile northeast of Chester.
1371
Comment
CHSC65499
Philadelphus lewisii
L. P. Janeway
1995-7-29
4885
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
RSA0046809
Philadelphus lewisii
G. T. Nordstrom
1934-7-2
166
Plumas
1 mi SE Mt. Ararat.
1585
Comment
CDA18453
Phleum pratense
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3188
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
RSA59827
Phleum pratense
E. K. Balls
1950-9-15
15844
Plumas
6 miles NW of Chester, North Fork Feather River
1402
Comment
CDA18690
Phlox speciosa subsp. occidentalis
G. D. Barbe, T. C. Fuller
1982-6-15
3697
Plumas
Sierra Nevada; 0.8 mi W of junction of road to Red Hill Lookout and road to Cherry Hill (USFS Rd 26N22F); 3.3 miles E of Red Hill Summit, Plumas National Forest.
1493
Comment
CDA25094
Phoenicaulis cheiranthoides
G. D. Barbe
1982-6-9
3666
Plumas
Southeast and below Thompson Peak, overlooking Honey Lake Valley; Plumas National Forest.
Comment
CAS-BOT-BC78467
Pinus contorta subsp. murrayana
M. B. Kildale
1926-9-10
2762
Plumas
Juniper Lake, Lassen Natl. Park
2054
Comment
UCD69324
Pinus contorta subsp. murrayana
Patsy Barry
1984-5-28
30
Plumas
Benner Creek Campground.
1706
Comment
CHSC32019
Pinus monticola
L. Ahart
1974-10-1
644
Plumas
N of Pilot Peak on w part of Buzzards Roost Ridge, ca. 1 mi n of Onion Valley, ca. 10 mi n of La Porte.
1981
Comment
UC1350969
Pinus ponderosa
E. Fritz
1939-6-12
8527
Plumas
1645
Comment
CAS-BOT-BC228017
Plagiobothrys
John Thomas Howell
1926-7-24
2113
Plumas
Lake Almanor near Prattville
1371
Comment
CDA17257
Plagiobothrys cognatus
G. F. Hrusa, S. Gaimari, P. Kerr, M. Epstein, S. Winterton
2004-6-17
16284
Plumas
Sierra Nevada; Butterfly Valley Botanical Area. Plumas National Forest.
1158
Comment
SD6755
Plagiobothrys cognatus
unknown
1882-7-21
Plumas
Big Meadows
Comment
CDA30238
Plagiobothrys cusickii
L. Ahart
2009-9-7
16378
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam.
Comment
CHSC40546
Plagiobothrys cusickii
Lowell Ahart
1985-9-26
5175
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
HSC100795
Plagiobothrys cusickii
Lowell Ahart
2008-9-10
15394
Plumas
Below the high water line of Little Grass Valley Revervoir, N of the South Fork of the Feather River, SW of the horse camp, 4.5 (air) mi. N of La Porte.
1538
Comment
CHSC43394
Plagiobothrys hispidulus
Lowell Ahart
1977-7-9
1449
Plumas
Near the edge of a small meadow, north of the South Fork of the Feather River, about 1/2 mile north-east of the Feather Fork Mine, about 6 miles north of La Porte.
1645
Comment
JEPS106146
Plagiobothrys hispidulus
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-6-14
11056
Plumas
On the north side of a small meadow, about 50 yards north of the dirt road, road goes to Lake Davis, about 1/2 mile west of Lake Davis, about 11 1/2 miles (air) northeast of Slote
1777
Comment
CAS-BOT-BC230970
Plagiobothrys hispidulus
Lowell Ahart
1985-7-3
5102
Plumas
Little Grass Valley Reservoir, where the S Fork of the Feather River flows into the lake, about 4.25 miles NE of La Porte
1584
Comment
SJSU14315
Plagiobothrys hispidulus
N. A. Hopkins
1989-6-7
1517
Plumas
Squaw Valley
1706
Comment
CHSC118659
Plagiobothrys mollis
Chelsea Morgan
2015-7-23
2015029
Plumas
Plumas National Forest. Located along the northeast shore of Antelope Lake, east of Forest Service road 27N19Y. UTM 705875 E, 4451368 N, NAD83 Zone 10N.
1525
Comment
CHSC102152
Plagiobothrys mollis var. mollis
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16224
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
POM73007
Plagiobothrys scouleri var. cusickii
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
RSA754874
Plagiobothrys scouleri var. cusickii
L. Ahart, John Dittes
2009-9-7
16378
Plumas
Below the high water line of Lake Almanor, about 2000 feet NW of lake Almanor Dam.
1591
Comment
JEPS102611
Plantago major
Lowell Ahart
2001-10-16
9382
Plumas
On the north side of Round Valley Reservoir, just below the road, about 2 1/2 miles SW of Greenville.
1365
Comment
SBBG21828
Platanthera dilatata var. leucostachys
D. Myrick
1964-7-21
899
Plumas
Drakesbad
1737
Comment
JEPS115085
Platanthera leucostachys
Lowell Ahart, John Dittes
2009-7-13
16049
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
UC175328
Plectritis macrocera
A. A. Heller
1913-6-13
10848
Plumas
near Marston Station
1066
Comment
SEINET10464982
Plectritis macrocera
Mary Susan Taylor
1974-5-18
Taylor 251
Plumas
Vicinity of Tobin and Butterfly Valley, Hwy 70.
Comment
CAS-BOT-BC244348
Poa annua
John Thomas Howell
1959-9-22
34864
Plumas
Drakesbad
1737
Comment
CHSC75575
Poa bolanderi
G. D. Barbe; J. T. Howell, T. C. Fuller
1981-6-26
3368
Plumas
Grizzly Summit 6 miles west of Bucks Lake on Spanish Ranch-Buteet County Road.
Comment
JEPS106227
Poa bolanderi
Lowell Ahart, John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11181
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy
2053
Comment
CAS-BOT-BC254974
Poa bulbosa
L. W. Swift
1934-5-12
110
Plumas
Taylorsville
1097
Comment
CHSC57464
Poa bulbosa
L. P. Janeway; Garrett Gibson
1991-6-20
4055
Plumas
Plumas National Forest. 3 1/2 mi southwest of Portola, ca 1/3 mi west of Middle Fork Feather River and ca 300 ft east of Hwy 70.
1484
Comment
CHSC91828
Poa bulbosa
G. Douglas Barbe; T. C. Fuller
1982-6-15
3736
Plumas
Sierra Nevada. Red Hill Summit, Plumas National Forest.
1901
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-BC255101
Poa compressa
John Thomas Howell; et al.
1967-6-12
2007 A
Plumas
Butterfly Botanical Area and Vicinity. Near the spring
1127
Comment
CAS-BOT-BC255102
Poa compressa
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1584
Plumas
Butterfly Botanical Area and Vicinity. Near confluence of Spanish and Butterfly Creeks
883
Comment
JEPS113783
Poa cusickii subsp. cusickii
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-9
14052
Plumas
About 100 yards east of a poor dirt road, about a mile (air) north of the north end of Lake Davis
1857
Comment
CDA14750
Poa nervosa
G. D. Barbe, J. T. Howell, T. C. Fuller
1981-6-25
3307
Plumas
Diamond Mountain Road 1.4 miles north-northeast of Engle Mine townsite.
1295
Comment
CAS-BOT-BC247281
Poa palustris
L. P. Janeway
1991-8-4
4120
Plumas
Plumas National Forest, Beckwourth Ranger District. Meadow along Road 111 (Beckwourth-Genesee Road) 1.1 mi west of road to Bagley Pass, 1/2 mi south of Red Clover Creek at west end of Red Clover Valley
1691
Comment
UC1024713
Poa palustris
Leo Whitney
1934-8-22
2130
Plumas
ca 15 mi n Beckwith (Willow Creek); Plumas Nat'l Forest
1950
Comment
CAS-BOT-BC247389
Poa pratensis
Walter Knight; Irja Knight
1966-6-18
1379
Plumas
Butterfly Valley
1036
Comment
CDA14144
Poa pratensis
G. F. Hrusa
1997-5-3
13834
Plumas
Sierra Nevada; Rhizomatous perennial, scattered on open sites along Rattlesnake Creek creekbed, but not in wet areas. E side of Rattlesnake Ck., S of Hwy 70 approx. 15 mi. E of Quincy.
Comment
RSA484198
Poa pratensis
H. S. Yates
1913-6-24
s.n.
Plumas
Massack
1372
Comment
UCD90393
Poa secunda
Beecher Crampton
1954-5-11
1887
Plumas
Sierra Valley, 7 miles S of Vinton.
Comment
UC1583948
Poa secunda subsp. juncifolia
G. Schoolcraft
1990-6-4
2067
Plumas
5 mi e Beckwourth (on s side Hwy 70)
1490
Comment
RSA712851
Poa wheeleri
L. P. Janeway, B. Castro
2006-6-3
8662
Plumas
Northern High Sierra Nevada. East side of narrow drainage connecting the upper and lower parts of Thompson Valley.
1676
Comment Read comments Jul 1 2016
UCD91590
Poa wheeleri
August L. Hormay
Date unknown
s.n.
Plumas
Long Canyon, Plumas National Forest.
Comment
CHSC21196
Polemonium californicum
F. T. Griggs; A. Pass
1975-7-17
223
Plumas
Buck's Lake.
Comment
RSA750502
Polemonium californicum
J. R. Shevock
1985-7-6
11317
Plumas
Plumas National Forest, Little Last Chance Creek on road to Frenchman Reservoir.
1750
Comment
CHSC97281
Polemonium occidentale
Lowell Ahart; John Dittes, Josephine Guardino
2007-8-10
14469
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
JEPS104141
Polemonium pulcherrimum var. pulcherrimum
Lowell Ahart
2003-10-17
10648
Plumas
Cliffs ne of Humboldt Peak, ca 3/4 mi e of Humboldt Summit, ca 8 mi (air) ne of Butte Meadows.
2103
Comment
CAS-BOT-BC167540
Polygala cornuta var. cornuta
L. P. Janeway
1992-7-31
4284
Plumas
South-facing slopes in canyon of North Fork Feather River; along the Chambers Creek Trail ca 0.5 mi from Hwy 70
685
Comment
SD7873
Polygonum
Daniel Cleveland
July 1882
Plumas
Feather River
Comment
SD46511
Polygonum aviculare
Robert J. Weatherby
1950-7-21
1468
Plumas
Railroad tracks east Quincy
1036
Comment
JEPS120553
Polygonum aviculare subsp. neglectum
L. P. Janeway
2012-10-17
11077
Plumas
Northern High Sierra Nevada. Plumas National Forest; 500 m east of Little Grass Valley Reservoir high water line and 200 m south of Kenzie Ravine.
Comment
RSA641882
Polygonum bistortoides
Michael A. Vincent
1999-6-8
8545
Plumas
Red Clover Valley, along FS RT 70, 0.5 mile N of FS 177/CA111.
Comment
UC1567351
Polygonum davisiae
G. Schoolcraft
1989-7-3
1940
Plumas
n Red Rock Lookout; Diamond Mtns.
2255
Comment
UC85158
Polygonum davisiae
Mrs. R. M. Austin
1879-1
Plumas
Mt. Dyer
Comment
CAS-BOT-BC414558
Polygonum douglasii
Lowell Ahart
1985-9-26
5177
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
RSA0118634
Polygonum douglasii
Lowell A. Ahart
2014-8-24
19744
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
CAS-BOT-BC414544
Polygonum douglasii
Lewis S. Rose
1932-9-5
32610 A
Plumas
Grass Lake
1584
Comment
RSA88463
Polygonum douglasii
J. T. Howell
1951-8-19
28193
Plumas
Greenville.
1098
Comment
CHSC83605
Polygonum douglasii subsp. douglasii
John Dittes
2002-7-17
2 -25
Plumas
Northern High Sierra Nevada; Plumas National Forest, Hartman Bar Ridge, ca. 7 air miles west of Little Grass Valley Reservoir, ca. 4 air miles north of Cascade. East of FS Road 22N05, ca. 0.4 mile north of FS Road 22N94. At edge of meadow.
1584
Comment
RSA312528
Polygonum lapathifolium
Malcolm A. Nobs, S. Galen Smith
1949-8-19
1416
Plumas
Marshy area about 2 miles S of Greenville, Indian Valley.
Comment
CHSC45863
Polygonum minimum
Lowell Ahart
1974-8-15
605
Plumas
Near McRae Meadows, west of Johnsville.
1828
Comment
CHSC99199
Polygonum minimum
John Dittes; Lowell Ahart
2005-9-20
1292
Plumas
Northern High Sierra Nevada Range; ca. 6.9 air-miles W of Antelope Lake, 1.0 air-mile NW of Eisenheimer Peak, 0.5 air-mile N of Rattlesnake Peak; east-facing open rocky talus just below ridge.
2171
Comment
SEINET11930162
Polygonum persicaria
Unknown
1981-1
3096
Plumas
Sandbar along Indian Creek, about 1/2 mi SW of the intersection of Hwy 89 and Arlington Road
1097
Comment
RSA795634
Polygonum phytolaccifolium
L. Ahart
2011-9-17
17664
Plumas
On the south side of an unnamed stream that flows east in Little Grass Valley Reservoir and opposite the Black Rock, about 20 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
JEPS48671
Polygonum phytolaccifolium
Esther C. Fritz
1933-7-28
Plumas
Schneider meadow Camp Califorest (below camp)
1188
Comment
UC1199809
Polygonum polygaloides subsp. confertiflorum
Herbert L. Mason
1957-6-21
14701
Plumas
vernal pool e Beckwourth Butte
Comment
CHSC99827
Polygonum polygaloides subsp. kelloggii
Lowell Ahart
2008-7-9
15065
Plumas
Edges of a small pond, south of the road, about 1/2 mile northwest of the dam at Little Grass Valley Reservoir, about 4 miles (air) northwest of La Porte.
1689
Comment
LA51274
Polygonum shastense
M. S. Jussel;
1931-9-7
sn
Plumas
Mount Lassen
2438
Comment
JEPS103024
Polypodium calirhiza
G. E. See and Storrie
Plumas
Rock Creek Dam
Comment
CHSC102121
Polystichum imbricans subsp. imbricans
Lowell Ahart; John Dittes
2009-7-27
16164
Plumas
On dry soil, on and around large rocks, about 50 yards southeast of a small dam, headwaters of Grizzly Gulch, 2.1 miles (air) northeast of Butt Valley Reservoir Dam.
1479
Comment
JEPS33253
Polystichum imbricans subsp. imbricans
W. L. Jepson
1924-7-22
10612
Plumas
Rich Point; Middle Fork Feather River
1097
Comment
UC123291
Polystichum imbricans subsp. imbricans
Mrs. R. M. Austin
Aug, 1876
309
Plumas
Mill Creek
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
CHSC82073
Polystichum lemmonii
L. P. Janeway; B. Castro
2001-6-22
7372
Plumas
Northern High Sierra Nevada. On low peak along ridge between Frenchman Hill and the northwest end of Red Mountain.
1798
Comment
SEINET10867043
Polystichum lemmonii
Mary Susan Taylor
1980-9-27
Taylor 3348
Plumas
T23N R7E sw sec 8, Bucks Lake quad. ca. 0.3 mi S of Bucks Lake-Spanish Ranch Rd, ca. 0.4 mi E of Frenchman Hill, ca. 20 mi SW of Quincy; from base to top of a serpentine rock wall 600 ft tall. With W. Dakan & T. Griggs.
1646
Comment
CHSC89027
Polystichum munitum
H. Gray
2004-3-4
Plumas
Plumas National Forest. Hwy. 70.
609
Comment
UC2046776
Polystichum scopulinum
Wendy Boes
2015-7-18
2015 -030
Plumas
Growing to the southwests of Green Island Lake in the Green Island Lake Research Natural Area, Lassen National Forest.
Comment
CHSC80687
Populus balsamifera subsp. trichocarpa
Lowell Ahart
2001-6-4
8751
Plumas
Edge of the South Fork of the Feather River, about 1/4 mile northeast of the Feather Fork Mine, about 2 miles northeast of Little Grass Valley Reservoir, about 6 miles (air) northeast of La Porte.
1615
Comment
CAS-BOT-BC102758
Populus tremuloides
Anna Head
1920-1
s.n.
Plumas
Feather River Region
Comment
CHSC7192
Populus trichocarpa
Lynn R Thomas
1969-3-6
8
Plumas
E side intersection of 4th St. and 3rd. Ave., 100 yds. W of N. Fork Feather River (s of Calif. 36), Chester.
1371
Comment
JEPS115680
Portulaca oleracea
Lowell Ahart, John Dittes
2009-9-7
16389
Plumas
Below the high water line of Lake Almanor, about 2000 feet northwest of Lake Almanor Dam
Comment Read comments Dec 18 2016
CHSC8773
Potamogeton alpinus
S. Chulasmai
1966-5-13
32
Plumas
Honey Lake.
Comment
CAS-BOT-BC452085
Potamogeton alpinus
Fred Sommers; Greg Sommers
1976-6-7
119
Plumas
Along Dyson Lane, 300 m W of metal bridge. Sierra Valley Marsh.
1524
Comment
UC1099877
Potamogeton epihydrus subsp. nuttallii
Malcolm A. Nobs, S. Galen Smith
1949-8-20
1469
Plumas
9 mi s of Milford (on road between Beckwith and Milford); Willow Creek
Comment
CAS-BOT-BC452175
Potamogeton gramineus
C. Etienne
1969-7-26
282
Plumas
Pond off Middle Fork of Feather River; Hiway 89 near Graeagle; next to Feather River Park Resort entrance
1280
Comment
CHSC61453
Potamogeton natans
Vernon H. Oswald; Lowell Ahart
1993-8-11
5783
Plumas
Domingo Lake located ca. 0.5 mi S of Willow Lake, ca. 1 mi S of Lassen Volcanic National Park. Along the edge of the lake.
1767
Comment
RSA286340
Potamogeton natans
Robert F. Thorne
1974-7-30
45017
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
SEINET5712421
Potamogeton natans
Michelle Yeargan
1973-1
Y 072
Plumas
2 miles west of Keddie.; Keddie
Comment
JEPS123945
Potamogeton richardsonii
Lowell Ahart, John Dittes, Josephine Guardino, Steve Green
2015-7-31
20426
Plumas
On the west side of Duck Lake (near Blue Lake), 1,180 feet north of Forest Service Road 29N18, 3.19 air miles west-southwest of Sifford Mt., 6.41 air miles south-southeast of Lassen Peak.
Comment
JEPS102811
Potentilla biennis
Lowell Ahart
2001-8-29
9237
Plumas
On the west side of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
RSA726447
Potentilla biennis
L. Ahart, John Dittes
2007-6-17
14181
Plumas
About 1/4 mile east of bridge across Red Clover Creek, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1655
Comment
CAS-BOT-BC540033
Potentilla biennis
Greg Sommers
1976-8-4
212
Plumas
Sierra Nevada, along road near west end Dyson Lane
1524
Comment
SD61133
Potentilla breweri
D. F. Howe
1964-7-29
Plumas
Near Gold Lake Lodge, Plumas Nat. Forest
2042
Comment
CHSC108455
Potentilla glandulosa subsp. ashlandica
Lowell Ahart
2011-9-20
17682
Plumas
Open area along a very small stream, on the north side of the poor dirt road on the north side of Pilot Peak, about 9 miles (air) northeast of La Porte.
2072
Comment
RSA611286
Potentilla glandulosa subsp. hansenii
Joseph A. Ewan
1934-7-17
8533
Plumas
Ready Bullion Mine, Bear Lake, Mt. Elwell Region.
1982
Comment
SEINET10483225
Potentilla gracilis subsp. nuttallii
Mary Susan Taylor
1982-7-8
Taylor 4806
Plumas
T23N R14E nw/se sec 27. Portola quad. S side of Feather River, ca. 1 mi sw of Beckwourth, on Ramelli Ranch, ca. 1/4 mi e of Calpine Rd (109). 4880 ft.
1487
Comment
SEINET10838442
Potentilla gracilis subsp. nuttallii
Mary Susan Taylor, G. Rotta
1982-6-14
Taylor 4656
Plumas
T27N R12E sw/nw sec 12. Antelope Lake quad. In wet Montane Mdw, Pioneer Mdw, e side of Antelope Lake, ca. 12 mi ne of Taylorsville. 5040 ft.
1536
Comment
RSA147078
Potentilla gracilis var. elmeri
Alice Eastwood
1927-06
14509
Plumas
Forest Camp, U. S. Forest Reserve
Comment
CHSC53216
Potentilla gracilis var. fastigiata
L. P. Janeway
1989-6-30
3431
Plumas
Plumas National Forest. Along Crocker Cr, ca 0.6 mi N of Crocker Mdw and Crocker Station; near the Beckwourth-Genesee Rd (rd 111) 7.1 mi N of Beckwourth.
1722
Comment
CAS-BOT-BC540417
Potentilla gracilis var. fastigiata
M. S. Taylor
1982-7-8
4806
Plumas
S side of Feather River in Ramelli Ranch, ca. 1 mile SW of Beckwourth
1487
Comment
SDSU9129
Potentilla gracilis var. fastigiata
R. M. Beauchamp
1965-7-17
Plumas
Growing in area beside the Feather River 0.5 mile N of Chester.
Comment
CAS-BOT-BC158519
Potentilla millefolia
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville
1371
Comment
CHSC1577
Potentilla millefolia
1932-5-29
Plumas
Near Chester.
1463
Comment
UC114494
Potentilla millefolia
Mrs. R. M. Austin
1879-1
Plumas
Big Meadows
Comment
UC725796
Potentilla millefolia
A. A. Heller
1907-7-3
8691
Plumas
Red Clover Valley
1676
Comment
CHSC102146
Potentilla norvegica
Lowell Ahart; John Dittes, Josephine Guardino
2009-7-29
16234
Plumas
On dry to damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam.
1591
Comment
CHSC20764
Potentilla rivalis
K. R. Stern
1975-7-24
5889
Plumas
SE shore of Lake Almanor.
1371
Comment
JEPS96072
Potentilla rivalis
Vernon H. Oswald and Lowell Ahart
1996-7-15
8013
Plumas
e side of arm of Lake Almanor extending n from Highway 36 causeway, s of the point where road to Last Chance Campground (28N11) begins to parrallel lake Lake Almanor; High Cascade Range, Lake Almanor
1371
Comment
CHSC36338
Poteridium annuum
M. S. Taylor
1982-6-28
4755
Plumas
Ramelli Ranch, between Calpine Rd and cow pasture on s side of Hwy 70, along dirt road, ca. 1 mi w of Beckwourth.
1487
Comment
SEINET8565277
Primula suffrutescens
M. J. Williams
1966-7-11
s.n.
Plumas
Near Luther Ridge, above Johnsville.
2286
Comment
CHSC102079
Prunella vulgaris var. lanceolata
Lowell Ahart; John Dittes
2009-7-13
16042
Plumas
On damp to wet soil, seep, on the north side of Forest Service Road 27N28, headwater of Clear Creek, about 2.0 miles (air) north of Butt Valley Reservoir Dam, about 3 miles (air) southwest of Lake Almanor Reservoir Dam.
1476
Comment
CHSC20841
Prunella vulgaris var. lanceolata
K. R. Stern
1975-7-24
5814
Plumas
E shore of Lake Almanor.
1371
Comment
CAS-BOT-BC158147
Prunus emarginata
Elmer I. Applegate
1929-6-21
5797
Plumas
Warner Valley, Mt. Lassen region
Comment
RSA252498
Prunus emarginata
Robert F. Thorne
1969-9-6
39224
Plumas
Ca. 2.5 miles S of Graeagle on Gold Lake Road.
1646
Comment
CAS-BOT-BC154847
Prunus virginiana var. demissa
Clare B. Hardham
1975-8-2
20457
Plumas
Black Mt.
2133
Comment
RSA60213
Prunus virginiana var. demissa
E. K. Balls
1950-9-6
15688
Plumas
East turn of Massack Rd, Hwy 24, East of Quincy.
1159
Comment
SEINET7412612
Prunus virginiana var. demissa
W. Harnach, N. Harnach
1990-5-12
302
Plumas
Sierra Valley, Approx 5 miles S of Vinton, Feather River Ranch.
1585
Comment
UC1128459
Prunus virginiana var. demissa
C. G. Albertus
1935-8-9
257
Plumas
Plumas National Forest, Bells Bar Bells Bar; Plumas National Forest, Bells Bar
1249
Comment
CHSC81608
Pseudognaphalium luteoalbum
Lowell Ahart
2001-10-8
9308
Plumas
On the sides of Boulder Creek, below the high water line of Antelope Lake, about 24 miles (air) northeast of Quincy.
1522
Comment Read comments Jun 28 2016
CHSC20818
Pseudognaphalium thermale
K. R. Stern
1975-7-24
5837
Plumas
SW shore of Lake Almanor.
1371
Comment
UCD135250
Pseudognaphalium thermale
John Thomas Howell
1960-7-20
35756
Plumas
Boiling Springs Lake.
1798
Comment
CDA13388
Pseudostellaria jamesiana
G. F. Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13237
Plumas
Sierra Nevada; Above headwaters of Bull Run Creek off USFS 23N12E.
Comment
JEPS106031
Pseudostellaria sierrae
Lowell Ahart, John Dittes, Josephine Guardino
2004-5-16
10913
Plumas
On the east side of Forest Road 25N10, about 2 miles (air) west of Grizzly Peak, about 8 miles (air) northeast of Quincy
1804
Comment
JEPS106032
Pseudostellaria sierrae
Lowell Ahart, Josephine Guardino
2004-5-24
10938
Plumas
On the east side of a logging road, about 200 yards south of a good dirt forest road, about 1/2 mile west of Squirrel Creek, about 1/8 mile north of the railroad, Greenhorn Creek, and Highway 70, about 7 miles (air) southeast of Quincy
1224
Comment
SEINET4856244
Pseudostellaria sierrae
Richard K. Rabeler, B. Ertter, T. Morosco, J. Shevock
1997-6-14
1290
Plumas
150 ft s of FS road 26N49Y, 0.9 mi E of Plumas Co. 204 (Dixie Canyon Rd.), 1.95 mi N of CA 89, W of Crescent Mills.
1463
Comment
SBBG128117
Pseudotsuga menziesii
L. Ahart, J. Dittes
2009-7-13
16058
Plumas
E side of Forest Service Rd 27N98, headwater of Clear Crk, ca. 2 mi N of Butt Valley Reservoir Dam, ca. 3 mi SW of Lake Almanor Reseroir Dam
1476
Comment
CAS-BOT-BC361996
Psilocarphus tenellus
Walter Knight; Irja Knight
1966-6-19
1358
Plumas
Butterfly Botanical Area and Vicinity. Near Pond Reservoir. Butterfly Valley
1097
Comment
CAS-BOT-BC362000
Psilocarphus tenellus
Mrs. H. C. Cantelow
1940-5-10
s.n.
Plumas
2 1/2 miles west of Buck's Lake
Comment
CAS-BOT-BC72611
Pteridium aquilinum
Walter Knight; Irja Knight; John Thomas Howell
1966-7-26
1592
Plumas
Fern Glen.
1097
Comment
CAS-BOT-BC72613
Pteridium aquilinum
Margaret Williams
1967-8-20
s.n.
Plumas
Near Rene's Falls, Jamison Creek, above Johnsville
1828
Comment
SFV8528
Pteridium aquilinum var. pubescens
J. I. Mallory
1969-8-21
355
Plumas
Sierra Nevada 1.5 miles north-northwest of Camel Peak and 9 miles west-northwest of La Porte.
1524
Comment
SEINET6033386
Pteridium aquilinum var. pubescens
M. J. Williams
1967-8-20
s.n.
Plumas
Rene's Falls o Jamison Creek, above Johnsville
1859
Comment
SEINET7727767
Pteris aquilina
Unknown
Plumas
Indian Valley
Comment
CAS-BOT-BC147871
Purshia tridentata var. tridentata
Anna Head
1921-6-22
s.n.
Plumas
Campbells Hot Springs, Feather River Region
Comment
CAS-BOT-BC147872
Purshia tridentata var. tridentata
Alice Rosenberg
1917-6-20
s.n.
Plumas
Blairsden
Comment
CDA18746
Purshia tridentata var. tridentata
G. D. Barbe, T. C Fuller
1982-7-16
3773
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
CHSC36324
Pycnanthemum californicum
M. S. Taylor
1982-8-12
4979
Plumas
Along Denton Creek between 516 and Hwy 70, ca. 1 mi e of Blairsden.
1432
Comment
RSA184940
Pycnanthemum californicum
L. S. Rose
1966-7-27
s.n.
Plumas
Butterfly Valley, 3 miles W of Keddie
1067
Comment
CHSC116382
Pycnanthemum californicum
Sara M. Taylor; Scott Batiuk
2012-9-11
69
Plumas
Mulligan Slide. From Quincy head west on Hwy 70, right onto Spanish Creek Road, right onto Rd 25N59, go west~ 1.1 km, left onto unnamed road~480 m. UTM zone 10, NAD 83, 4428382 N, 660731 E.
1548
Comment
HSC93304
Pycnanthemum californicum
Vernon H. Oswald, L. Ahart
1996-8-1
8132
Plumas
Old Haun Rd. (Rd. 201) on the S slope of Dyer Mtn. at Second Water Trough Creek, .5 mi. W of Hauns Meadow, SE of Dyer Mtn. Lookout, N of Hwy. 89, E of Lake Almanor, NW of Greenville
1433
Comment
RSA0081590
Pyrola aphylla
Christopher Davidson
1974-7-25
2491
Plumas
Ca. 5 mi. W of Westwood on St. Hwy 36.
1524
Comment
JEPS58854
Pyrola asarifolia
H. L. Mason
1924-6-26
Plumas
Blairsden
Comment
CAS-BOT-BC462778
Pyrola dentata
M. S. Taylor; M. Foster
1981-7-14
4012
Plumas
Saddle at head of Bullfrog Ravine, on rd. 26N18, 3 air mi NW of Indian Falls
1615
Comment
CHSC33735
Pyrola picta
M. S. Taylor; M. Foster
1981-7-14
4010
Plumas
Saddle at head of Bullfrog Ravine, both sides of 26N18, ca. 3 air mi nw of Indian Falls.
1645
Comment
CHSC54419
Pyrola picta
Vernon H. Oswald
1991-6-12
4658
Plumas
Lassen Volcanic National Park. Trail between Willow Lake and Terminal Geyser.
1691
Comment
OBI82793
Pyrola picta
Robert L. Johnson, Mikel R. Stevens
2015-7-11
3954
Plumas
Northern High Sierra Nevada. 0.6 rd mi S of jct with Cold Water Rd and Red Mtn Road on Gravel Range Rd. Ca 3.5 air mi south of Bucks Lake.; 0
1771
Comment
CAS-BOT-BC466103
Pyrola picta
David D. Keck
1932-7-3
1643
Plumas
Northern Sierra Nevada, Quincy, hillside S of town
1219
Comment
CAS-BOT-BC466111
Pyrola picta
F. B. Cayot
1913-8-12
30
Plumas
Plumas Forest, Smith's Peak
2133
Comment
UCD117817
Pyrola picta
G. F. Hrusa
1992-10-8
10502
Plumas
Bucks Lake Wilderness.
1828
Comment
JEPS100325
Pyrrocoma carthamoides var. cusickii
Dean W. Taylor
2001-7-12
17832
Plumas
Diamond Mountains; Last Change Creek north of Frenchman Lake, along Forest Road 25N70 about 0.4 miles East from County Road 176
1725
Comment
SJSU13898
Pyrrocoma lanceolata var. lanceolata
N. A. Hopkins
1985-8-30
1330
Plumas
Marble Hot Springs Rd near Marble Hot Springs, Sierra Valley
1524
Comment
CHSC89978
Pyrrocoma lucida
Colby J. Boggs
2004-8-5
57
Plumas
Approximately 1.5 miles north of the Town of Mohawk between railroad tracks and Middle Fork of the Feather River, and 0.1 miles southwest of Hwy 70. Terrace adjacent to river.
1302
Comment
UCR89346
Pyrrocoma lucida
J. T. Howell
1961-9-25
36957
Plumas
Sierra Nevada Mtns., Portola
1479
Comment
SFV17673
Quercus chrysolepis
J. M. Tucker
1948-7-25
1736
Plumas
Sierra Nevada Summit of "Lava Cap," about 1 mile south of Cascade.
1436
Comment
UCD45565
Quercus chrysolepis var. nana
E. Nourse
1934-9-7
35
Plumas
two miles southeast of Nelson Point. Altitude 5500 feet.
1676
Comment
UCD45906
Quercus durata var. durata
John Thomas Howell
1959-9-21
34791
Plumas
El. 2500 feet, Plumas County.
762
Comment
UCD45927
Quercus durata var. durata
John Thomas Howell
1951-8-19
28168
Plumas
Plumas County.
792
Comment
UC1076075
Quercus garryana
M. J. Webber
Oct 1926
Plumas
Lower Feather River
Comment
UCD46126
Quercus garryana var. semota
John Thomas Howell
1951-6-26
27548
Plumas
Feather River Canyon, Plumas Co.
853
Comment
UCD46128
Quercus garryana var. semota
John Thomas Howell
1959-9-26
35067
Plumas
Near Virgilia.
838
Comment
CAS-BOT-BC105313
Quercus kelloggii
Alice Eastwood
1927-6-1
14590
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC21100
Quercus kelloggii
F. T. Griggs; A. Pass
1975-7-3
76
Plumas
N. of Grizzly Forebay. Buck's Lake Forest Service Survey.
Comment
CAS-BOT-BC186685
Ranunculus
John Thomas Howell; T. C. Fuller; G. D. Barbe
1981-6-23
54175
Plumas
Long Valley at road to Maxwell Mine
1633
Comment
SEINET10535960
Ranunculus alismifolius var. hartwegii
Lowell Ahart, Peter Ahart
1983-8-17
Ahart 4338
Plumas
Near Onion Valley, west of Pilot Peak, near the Quincy-LaPorte Rd, northeast of La Porte. Red Fir Forest; 2000 m.
2000
Comment
SD8187
Ranunculus aquatilis
Mrs. R. M. Austin
1880-1
Plumas
Big Meadows
Comment
SJSU6779
Ranunculus aquatilis var. aquatilis
N. A. Hopkins
1971-6-19
408
Plumas
by roadside 7 mi S of Beckwourth, Sierra Valley
1524
Comment
CHSC81143
Ranunculus aquatilis var. diffusus
Lowell Ahart
2001-8-29
9233
Plumas
On the bottom of Little Last Chance Creek, on the strand of Frenchman Lake.
1700
Comment
UC570227
Ranunculus cymbalaria var. saximontanus
E. Sawyer
1935-6-14
105
Plumas
1 mi s Sugarloaf; Sierraville Quadrangle
1524
Comment
CHSC81814
Ranunculus flammula var. ovalis
Lowell Ahart
2001-10-16
9379
Plumas
On the southwest side of Round Valley Reservoir, about 2 1/2 miles southwest of Greenville.
1363
Comment
POM99175
Ranunculus flammula var. ovalis
Marcus E. Jones
1897-7-3
s.n.
Plumas
Prattville.
1372
Comment
POM269883
Ranunculus hystriculus
H. C. Cantelow
1940-5-12
s.n.
Plumas
2 miles On N side of N Fork of Feather River
Comment
RSA518189
Ranunculus occidentalis
B. Pitzer, S. Morgan, H. M. Soldan
1988-5-29
958
Plumas
Plumas National Forest, ca. 6.0 miles north of Gold Lake on Gold Lake Road, and 2.6 miles south of junction with Highway 89.
1829
Comment
POM284388
Ranunculus occidentalis var. ultramontanus
Lyman Benson
1949-6-21
13749
Plumas
Hat Creek, 13.5 miles N of Manzanita Lake. Cascade Mt. Pit River Drainage
1220
Comment
UC118226
Ranunculus orthorhynchus var. orthorhynchus
T. S. Brandegee
1892-7-4
Plumas
Prattville
Comment
SD8000
Ranunculus sceleratus var. multifidus
Mrs. R. M. Austin
1880-1
Plumas
Indian Valley
Comment
UC338277
Ranunculus uncinatus
unknown
1889-5-28
Plumas
Culver's Spring Mohawk Valley
Comment
RSA339163
Rhamnus purshiana
Margaret J. Williams, Betty Larson
1983-8-12
s.n.
Plumas
W. side of the Sierra Nevada, near Jamison Creek, above Johnsville.
1677
Comment
RSA518963
Rhamnus rubra
J. T. Howell
1973-7-10
49731
Plumas
Open yellow pine forest near Greenville.
1098
Comment
UC1121929
Rhamnus rubra
E. Sawyer
1935-7-8
277
Plumas
4.5 mi s Crow; Plumas National Forest, Sierraville Quad.
1798
Comment
CAS-BOT-BC56579
Rhododendron columbianum
Rimo Bacigalupi
1927-7-10
1693
Plumas
meadow about 1/4 mile below ouetlet of Long Lake along Gray Eagle Creek
1828
Comment
CHSC54396
Rhododendron neoglandulosum
Vernon H. Oswald
1991-7-17
4754
Plumas
Lassen Volcanic National Park. Little Willow Lake located on the south border of the park, ca. 2.5 miles (air) south-southeast of Drakesbad.
1828
Comment
PASA1597
Rhododendron occidentale
Margaret Stason
1932-6-23
450
Plumas
road between mineral and viola
Comment
RSA286277
Rhynchospora capitellata
Robert F. Thorne
1974-7-30
45011
Plumas
Plumas National Forest: Butterfly Valley Botanical Area.
1158
Comment
CAS-BOT-BC219211
Ribes nevadense
David D. Keck
1932-7-3
1628
Plumas
Mountain slope S of Quincy
1066
Comment
CAS-BOT-BC219212
Ribes nevadense
David D. Keck
1932-7-3
1628
Plumas
Mountain slope S of Quincy
1066
Comment
UCSB15960
Ribes nevadense
Breedlove, Dennis
1962-6-12
Plumas
In upper drainage of Middle Fork of Feather River; 1 mile southeast of Cromberg; Sierra Nevada
1341
Comment
RSA0023140
Ribes nevadense
E. K. Balls, Lee W. Lenz
1955-5-14
20704
Plumas
1 mi. NE along Highway 89 toward Lake Almanor, from junct. with US Highway 40 alt.
671
Comment
HSC101690
Ribes roezlii
Dillon North Davis
2013-6-3
11
Plumas
10.6 miles north on Rush Creek Road from intersection with Highway70, ~ 200 m. west of road.
1811
Comment
JEPS48766
Ribes roezlii
John Warren Duffield
1937-5-27
Plumas
Grubstake Flats Bucks Lake Quad., Meadow Valley
Comment
UC1127575
Ribes roezlii
G. T. Nordstrom
1934-7-7
190
Plumas
1 1/2 mi s and 1/2 e Bucks Mtn.; Plumas National Forest, Bidwell Bar Quadrangle
Comment
UC511311
Ribes roezlii
Lyman Benson
1932-7-29
3992
Plumas
Buck Lake Sierra Nevada, Feather River Watershed
2133
Comment
UC586937
Ribes roezlii
Joseph Andorfer Ewan
1934-6-25
8224
Plumas
above Dentens (Blairsden) (Gold Lake Road); Sierra Nevada
Comment
CAS-BOT-BC186229
Ribes roezlii var. roezlii
David D. Keck
1932-7-6
1722
Plumas
4 miles N.W. of Greenville on road to Prattville
Comment
SEINET5339852
Ribes velutinum var. velutinum
T. Ramelli
1948-4-25
12
Plumas
2 miles south of Vinton, CA
1615
Comment
CAS-BOT-BC168784
Ribes viscosissimum
Rimo Bacigalupi
1923-6-14
s.n.
Plumas
At base of Mt. Fillmore on road between Gibsonville and Johnsonville, Sierra-Plumas Co. boundary.
1981
Comment
CDA25589
Ribes viscosissimum var. hallii
L. Ahart
2001-6-4
8753
Plumas
About 1/8 mile north of the Feather Fork Mine, about 2 miles northeast of Little Grass Valley Reservoir, about 6 miles (air) northeast of La Porte.
Comment
CAS-BOT-BC74626
Rorippa curvisiliqua
John Thomas Howell
1959-9-25
34996
Plumas
Sierra Nevada. Beach of Feather River. Portola.
1478
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
CHSC43433
Rorippa curvisiliqua var. orientalis
Lowell Ahart
1976-7-16
1176
Plumas
By the edge of a logging road, about 1 1/2 miles west of Fowler Peak, about 5 miles north-west of Little Grass Valley Reservoir.
1828
Comment
CHSC97546
Rorippa curvisiliqua var. orientalis
Lowell Ahart; John Dittes
2007-6-17
14102
Plumas
Gravel bars along a small stream, on the south side of County Road 111 (Beckwourth Gensee Road), 50 yards east of Forest Road 24N08, Red Clover Valley, about 2 miles (air) north of the north end of Lake Davis.
1647
Comment
JEPS122312
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2014-9-9
19836
Plumas
Below the high water line, on the sides of Sly Creek, Sly Creek Reservoir, about 7 miles (air) southwest of La Porte.
Comment
UC467811
Rosa bridgesii
H. M. Hall
June 1912
9261
Plumas
Willow Creek Sierra Nevada Mountains
1249
Comment
CHSC101776
Rosa gymnocarpa
Lowell Ahart; John Dittes, Josephine Guardino
2009-6-14
15869
Plumas
South of Forest Road 27N01Y, south of the high cut bank along the road, about 1.3 miles (air) west of Lake Almanor Dam.
1462
Comment
CHSC82465
Rosa gymnocarpa
Lowell Ahart
2002-6-26
9764
Plumas
Near a small drainage, northeast of the small meadow and gravel road, about 2 miles (air) northwest of Little Grass Valley Reservoir dam, about 5 miles (air) northwest of La Porte.
1734
Comment
SBBG30528
Rosa gymnocarpa
D. Myrick
1968-6-18
1945
Plumas
Butterfly Valley, 4 mi NW of Quincy
1036
Comment
CAS-BOT-BC149730
Rosa woodsii subsp. ultramontana
Alice Eastwood
1927-6-12
14508
Plumas
Forest Camp, Greenville, United States Forest Reserve
Comment
JEPS104635
Rosa woodsii var. ultramontana
Lowell Ahart
2003-8-8
10488
Plumas
On the south side of Marble Lane, near a bridge, ca 2 1/4 mi (by road) e of Beckwourth Calpine Rd, ca 4 mi (air) se of Beckwourth, Sierra Valley.
1527
Comment
SEINET7670974
Rosa woodsii var. ultramontana
M. Ferguson, D. Matthews, C. Hoffman, J. Jaggers, B. Kalb, A Onisko
2011-10-3
s.n.
Plumas
Along Grizzly Creek at the entrance to the Ranch.
1494
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
OBI69177
Rubus armeniacus
Kristina L. Schultz, Dan Schultz
2000-11-3
7
Plumas
Quincy Range. Located 1/4 mi off trl at the intersection of Jackson st and Old Meadow Valley rd
1067
Comment
JEPS115561
Rubus parviflorus
Lowell Ahart, John Dittes
2009-7-27
16169
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
RSA795723
Rubus parviflorus
L. Ahart, John Dittes
2009-7-27
16169
Plumas
Headwaters of Grizzly Gulch, 2.1 air miles NE of Butt Valley Reservoir Dam.
1480
Comment
UC1128651
Rubus parviflorus
E. Nourse
1934-8-15
962
Plumas
2 1/2 mi e and 1/4 mi s Clermont Hill; Plumas National Forest, Downieville Quad.
1706
Comment
RSA52918
Rudbeckia occidentalis
R. Weatherby
1950-7-21
1478
Plumas
Butterfly Valley, near Quincy.
1220
Comment
CHSC108092
Rudbeckia occidentalis var. occidentalis
Lowell Ahart
2011-9-17
17665
Plumas
On the north side of an unnamed stream that flows east into Little Grass Valley Reservoir and opposite the Black Rock, about 30 yards west of the paved road, about 1/8 mile west of Little Grass Valley Reservoir.
1595
Comment
CHSC10674
Rumex acetosella
Lowell Ahart
1968-6-29
Plumas
One mile east of La Porte.
762
Comment
OBI2946
Rumex acetosella
Lewis S. Rose
1968-6-10
68093
Plumas
Quincy
1036
Comment
CAS-BOT-BC422043
Rumex acetosella
Lewis S. Rose
1968-6-10
68093
Plumas
Quincy
1036
Comment
JEPS114808
Rumex acetosella
Lowell Ahart
2008-8-13
15182
Plumas
E side of La Porte Road, W of East Branch Creek, about 1 3/4 mi (air) S of Little Grass Valley Reservoir, about one mi NE of La Porte
1613
Comment
CAS-BOT-BC422165
Rumex californicus
John Thomas Howell
1959-9-21
34813
Plumas
Indian Creek Canyon
914
Comment
SEINET13710060
Rumex maritimus
Lowell William Ahart, Lowell William Ahart
2001-1
9216
Plumas
Lake Almanor, 3/4 Mi. NE of Chester (T28N, R7E, sec 4, NE 1/4) 4500 Ft.
1372
Comment
CAS-BOT-BC433734
Rumex occidentalis
John Thomas Howell
1960-7-19
35623
Plumas
Lassen Volcanic National Park. Drakesbad
1828
Comment
UC1101184
Rumex orbiculatus
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1424
Plumas
Taylorsville Indian Valley (s end of Valley)
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
RSA0118876
Rumex triangulivalvis
Lowell Ahart
2014-8-26
19778
Plumas
On the south side of the South Fork of the Feather River, Little Grass Valley Reserovir, 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
UCSB15922
Rumex triangulivalvis
Breedlove, Dennis
1962-6-12
Plumas
on northern bank of Indian Creek along State Highway 89, 6.9 miles south of Greenville; Sierra Nevada
1066
Comment
CHSC21598
Sagina saginoides
D. E. Brink Jr.; L. M. Mayer
1975-7-3
Plumas
Bucks Lake. Found beside a stream.
Comment
JEPS51063
Sagina saginoides
W. L. Jepson
1924-7-22
10617 a
Plumas
Middle Fork Feather R., Rich Point
1097
Comment
CHSC44256
Sagittaria cuneata
Vernon Oswald
1988-7-19
3599
Plumas
Willow Lake located se of Drakesbad just s of the boundary of Lassen Volcanic National Park. At the boggy east end of the lake.
1676
Comment
UCSC001857
Sagittaria latifolia
H. S. Yates
1936-8-12
6089
Plumas
Lake Almanor - Prattville
1341
Comment
CHSC63725
Sagittaria rigida
Vernon H. Oswald
1994-9-6
6476
Plumas
Last Chance Marsh near the head of the meadow on the N side of the Hwy. 36 Causeway at Lake Almanor.
1373
Comment
RSA31765
Salix boothii
A. A. Heller
1942-8-3
16513
Plumas
The Drinking Fountain above Little Hot Springs. Lassen Park.
Comment
CAS-BOT-BC103879
Salix exigua
John Thomas Howell; H. Keith Wagnon
1980-5-26
53591
Plumas
North Fork of Feather River between the mouth of East Branch and Caribou
792
Comment
CAS-BOT-BC103885
Salix exigua
John Thomas Howell
36928
Plumas
Feather River bed, Portola
1478
Comment
CAS-BOT-BC103886
Salix exigua
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1967-7-10
2220
Plumas
Mouth of Butterfly Creek
883
Comment
CAS-BOT-BC103890
Salix exigua
W. Harnach; N. Harnach
1991-6-21
557
Plumas
Sierra Valley. Next to R/R bridge east of Co. Rd. A-23
1487
Comment
JEPS115120
Salix exigua
Lowell Ahart, John Dittes, Josephine Guardino
2009-7-29
16222
Plumas
On damp bare soil, below the high water line of Lake Almanor, 1,849 feet northwest of Lake Almanor Dam
1591
Comment
JEPS14871
Salix geyeriana
John Warren Duffield
1937-5-30
Plumas
gravel pit n. Meadow Valley Creek (near rd. into U.C. Forestry Camp)
Comment
UC440206
Salix geyeriana
Mrs. C. M. Wilder
1912-7-10
9330
Plumas
w end Bear Lakes
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-BC125317
Salix lasiandra var. lasiandra
John Warren Duffield
1937-5-30
s.n.
Plumas
North of Meadow Valley Creek near road into University of California Forestry Camp
Comment
CHSC113618
Salix lasiandra var. lasiandra
Lowell Ahart
2014-8-31
19811
Plumas
South of an unnamed drainage, on the west side of Black Rock Creek, about 200 yards southwest of the foot bridge across Black Rock Creek, about 200 yards southwest of the Black Rock, Little Grass Valley Reservoir, about 4 1/2 miles (air) northwest of La Porte.
1536
Comment
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
CAS-BOT-BC128429
Salix lasiolepis var. lasiolepis
David D. Keck
1932-7-3
1657
Plumas
Meadow south of Spanish Creek, Quincy - Northern Sierra Nevada
1066
Comment
CAS-BOT-BC128475
Salix lasiolepis var. lasiolepis
A. A. Heller
1938-5-30
15135
Plumas
On the banks of the Feather River near Virgilia on Highway #24
792
Comment
CAS-BOT-BC124787
Salix lemmonii
John Thomas Howell; Gordon True; Walter Knight; Irja Knight
1968-6-11
2398
Plumas
Butterfly Botanical Area
Comment
RSA107160
Salix lemmonii
Marcus E. Jones
1897-7-5
s.n.
Plumas
Prattville.
1372
Comment
CAS-BOT-BC125103
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
394
Plumas
North Fork of Feather River, at Chester
1350
Comment
CAS-BOT-BC125111
Salix ligulifolia
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
393
Plumas
North Fork of Feather River, at Chester
1350
Comment
RSA218938
Salix ligulifolia
Carleton R. Ball, H. P. Bracelin, Beryl Kautz
1931-5-31
397
Plumas
N Fork of Feather River, at Chester.
1350
Comment
CAS-BOT-BC128273
Salix lucida
Michael A. Vincent
1999-6-7
8535
Plumas
Along FS Rt. 176 and Chance Creek at bridge, 7.1 miles north of CA rt. 70.
Comment
CHSC87996
Salix lucida subsp. lasiandra
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11173
Plumas
On the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
CAS-BOT-BC129397
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz
1931-5-31
396
Plumas
North Fork of Feather River, at Chester
1350
Comment
LA208871
Salix melanopsis
C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz
1931-5-31
396
Plumas
N fork of Feather River, at Chester, at hwy bridge
1350.0
Comment
POM218999B
Salix prolixa
Carleton R. Ball, H. P. Bracelin, Beryl Kautz
1931-5-31
394
Plumas
N Fork of Feather River, at Chester.
1350
Comment
CHSC41278
Salix scouleriana
J. D. Jokerst
1984-5-14
2017
Plumas
At the edge of south fork of Ward Creek ca. 1/4 mile upstream of falls. Sw of Genesee Valley.
1584
Comment
CDA5753
Salvia aethiopis
T. C. Fuller
1962-6-13
8998
Plumas
Duensing property, Route 1, Box 7, North Road of Indian Valley, 2 miles east of Greenville.
0
Comment
CAS-BOT-BC238845
Sambucus nigra subsp. caerulea
Thomas H. Kearney
1944-8-14
144
Plumas
Near Prattville, Lake Almanor
Comment
SEINET11263195
Sanicula bipinnatifida
Barbara Ertter, Gary Schoolcraft
1990-5-14
8980
Plumas
East side of mountain above Crescent Mills, E of Round Valley Reservoir.; 0
1372
Comment
CAS-BOT-BC205711
Sanicula graveolens
James R. Shevock
1985-5-19
11164
Plumas
Northern Sierra Nevada. Plumas National Forest, along forest road 28N01, 2 miles west of Frenchman Reservoir
1800
Comment
CDA18748
Sanicula graveolens
G. D. Barbe, T. C Fuller
1982-7-16
3769
Plumas
Plumas National Forest; Lava Cap ridge 1.5 mi. W of Wheeler Peak and 1 mi. S of Beardley Mine on forest road 3.8 mi. S of Green Flat.
1981
Comment
POM180936
Sanicula graveolens
A. A. Heller, P. B. Kennedy
1907-7-18
8879
Plumas
Grade between Beckwith and Red Clover valley
Comment
RSA0058869
Sanicula graveolens
Lowell A. Ahart
2008-7-16
15099
Plumas
West of a small meadow (swamp), north of a small deep stream, about 130 yards north of the paved road, about 1/4 mile west of the bridge where the South Fork of the Feather River flows into Little Grass Valley Reservoir,, about 2 1/2 miles (air) north of La Porte.
1597
Comment
UC1532342
Sanicula graveolens
Vernon Oswald
1986-6-6
2084
Plumas
La Porte--Quincy Rd at S Fork of the Feather River
1965
Comment
CHSC52511
Sanicula tuberosa
L. P. Janeway
1990-6-29
3748
Plumas
Plumas National Forest. Meadow on S side of Little Grizzly Creek ca 1/4 mi E of Emigrant Creek.
1767
Comment
JEPS113467
Sanicula tuberosa
Lowell Ahart, John Dittes, Josephine Guardino
2007-6-8
13992
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
UC397358
Sanicula tuberosa
Mrs. Jos. Clemens
1920-1
7004
Plumas
Greenville
Comment
JEPS956
Sanicula tuberosa
W. L. Jepson
1927-6-23
12305
Plumas
Warner Creek
1584
Comment
CHSC59912
Saponaria officinalis
L. P. Janeway
1992-7-23
4275
Plumas
Plumas National Forest. Gravel bar on north side of Middle Fork Feather River near the mouth of Bonta Creek; behind Mohawk Ranger Station.
1315
Comment
JEPS113935
Sarcobatus vermiculatus
W. and N. Harnach
2000-8-23
997
Plumas
Sierra Valley 1 miles west of the Steel Bridge on Marble Lane.
Comment
CAS-BOT-BC111277
Schoenoplectus acutus var. occidentalis
Walter Knight; Irja Knight; John Thomas Howell
1966-7-28
1508
Plumas
In quaking bog-like area on shoreline of Pond Reservoir, Butterfly Botanical Area.
1097
Comment
UC1594684
Schoenoplectus subterminalis
Vernon H. Oswald, Lowell Ahart, Linnea Hanson, Lawrence Janeway and Joan Reynolds
1992-7-1
5036
Plumas
via Gold Lake Forest Hwy (County Rd. 519) ca 5 mi (air) ssw Graeagle (Grass Lake located just w of Lakes Basin Campground, w end Grass Lake); w end Grass Lake, w of Lakes Basin Campground
1926
Comment
UC1609144
Scirpus acutus var. occidentalis
Vernon H. Oswald and Lowell Ahart
1993-8-3
5762
Plumas
Unnamed lake 0.25 mi e of Hay Meadow (9 air mi n of Lake Almanor, near n end of 30N25 on s edge of Caribou Wilderness); Caribou Wilderness
1926
Comment
CHSC87997
Scirpus congdonii
Lowell Ahart; John Dittes, Josephine Guardino, Robert Schlising
2004-7-3
11168
Plumas
In a small meadow, on the north side of a forest road, about 1/4 mile north of Taylor rock, about 1 mile (air) southwest of Grizzly Peak, about 5 miles (air) south of Taylorsville, about 8 miles (air) northeast of Quincy.
2139
Comment
JEPS109278
Scirpus congdonii
D. W. Taylor
2006-6-29
19555
Plumas
Keddie Ridge; meadow just E of Second Water Trough, ca 1 mi W of Hauns Meadow along County Road 201.
Comment
CHSC66649
Scirpus microcarpus
Vernon H. Oswald
1996-7-15
8034
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.
1371
Comment
JEPS100476
Scirpus microcarpus
Dean W. Taylor
2000-8-8
17561
Plumas
Wemple Cabin, Antelope Creek 1 air mi NE from Antelope Lake (upper Feather River watershed)
1859
Comment
SEINET11749675
Scirpus microcarpus
W. Knight, Knight, I.
1983-1
4899
Plumas
North Fork of Feather River at confluence of Warner Creek between Chester and Drakesbad
Comment
SEINET10837522
Sclerolinon digynum
Mary Susan Taylor
1981-6-19
Taylor 3935
Plumas
T27N R7E ne/ne sec 10. Almanor SW quad. SW side of Lake Almanor, in small dry meadow between campground and rd to Almanor, ca. 1 mi NW of Prattville, ca. 3/4 mi E of Hwy 89. 4500 ft elev.
1372
Comment
UC174631
Scutellaria
A. A. Heller and P. B. Kennedy
1907-7-11
8798
Plumas
Prattville
Comment
CDA9310
Scutellaria californica
D. G. Kelch, Alan Smith, Andrew Murdock, and Ruth Kirkpatrick
2006-6-2
6 .26
Plumas
Along road at base of cliff about 15 miles E of Oroville. Mark 83.
Comment
JEPS109896
Scutellaria galericulata
Dean W. Taylor
2004-8-15
19243
Plumas
Lake Almanor, mouth of Mud Creek at its debouchment into the upper arm of the lake
1377
Comment
CDA18457
Scutellaria siphocampyloides
G. D. Barbe, T. C. Fuller & J. T. Howell
1981-6-24
3178
Plumas
Sierra Nevada; 2.5 miles northeast of Quincy Junction on Mt Hough-Crystal Lake Road at junction of Howells Road to Tollgate Creek and Keddie.
1280
Comment
SEINET4407855
Sedum albomarginatum
P. C. Hutchison
1961-1
2122
Plumas
Canyon of the N fork of the Feather River along Hwy. US Alt. 40, on serpentine cliffs above Rich Bar
Comment
CAS-BOT-BC64186
Sedum obtusatum subsp. obtusatum
Anna Head
1920-7-20
s.n.
Plumas
Among rocks above Lake Center Camp, Feather River Region
1920
Comment
CHSC102069
Sedum spathulifolium
Lowell Ahart; John Dittes
2009-7-15
16096
Plumas
On dry rocky soil, east of the power line, on the south side of Forest Service Road 26N22, about 2.3 miles (air) southeast of Butt Valley Reservoir Dam.
1517
Comment
UCSB45770
Sedum spathulifolium
Reisentz, Paul
1979-5-12
Plumas
At Injun Jim Campground, 5.7 miles south of Beldon on Highway 70
Comment
SEINET10841388
Sedum spathulifolium subsp. purdyi
Mary Susan Taylor
1982-6-23
Taylor 4716
Plumas
T23N R11E center sec 18. Blue Nose Mt quad. Both sides of 23N10-Peoria Cr Rd, 0.3 mi w of Peoria Cr, ca. 3 air mi sw of Sloat. 4600 ft.
1402
Comment
CAS-BOT-BC363730
Senecio hydrophilus
E. K. Balls
1950-9-6
15685
Plumas
Road from Quincy to East Quincy
1097
Comment
CAS-BOT-BC363914
Senecio integerrimus var. exaltatus
Alice Eastwood
1927-6-12
14516
Plumas
United States Forest Reserve. Forest Lodge, Greenville
Comment
CHSC112528
Senecio integerrimus var. exaltatus
B. Castro; L. P. Janeway
2009-6-7
1788
Plumas
Northern High Sierra Nevada. SW side of lower Thompson Valley ~0.8 mi N of the mouth of McReynolds Creek at Red Clover Creek. Near W edge of Thompson Creek, in the vicinity of headcut channels, in sagebrush meadow flats ca 450 ft below edge of open Ponderosa-Jeffrey pine forest.
1665
Comment
CHSC94915
Senecio integerrimus var. exaltatus
L. P. Janeway; B. Castro
2006-6-4
8672
Plumas
Northern High Sierra Nevada. Along the road from Squaw Valley to McReynolds Valley, 0.5 km south of Squaw Valley Road (and Squaw Valley).
1698
Comment
CDA8682
Senecio streptanthifolius
Vernon H. Oswald & Lowell Ahart
1998-8-11
9491
Plumas
Slope on the south side of Onion Valley on the Quincy-La Porte Road (County Road 511) northwest of Pilot Peak.
Comment
CAS-BOT-BC364764
Sericocarpus oregonensis subsp. californicus
John Thomas Howell
1959-9-21
34802
Plumas
4.5 miles from Virgilia on road to Quincy
Comment
UCD92853
Setaria viridis
John Thomas Howell
1959-9-20
34719
Plumas
Tobin.
609
Comment
UCD147776
Sidalcea asprella subsp. nana
Allyson Ayalon; Lucie Jerabkova
2012-8-1
138
Plumas
Plumas County. Antelope Lake vacinity.
1524
Comment
UCD19566
Sidalcea celata
Gerald Dickinson
1963-7-1
62
Plumas
in grassy area along Hwy. 89, seven miles NW of Canyon Dam.
1097
Comment
CHSC68368
Sidalcea gigantea
L. P. Janeway
1996-8-15
5069
Plumas
Along the Oroville-Quincy Hwy, 1.1 mi west of Grizzly Creek; between the road and Little Grizzly Creek.
1645
Comment
CHSC21206
Sidalcea glaucescens
F. T. Griggs; A. Pass
1975-7-10
143
Plumas
Buck's Lake Forest Service Survey.
Comment
RSA17671
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1934-5-3
8905
Plumas
Near and north of Quincy.
Comment
HSC87161
Sidalcea oregana
J. Detzer, M. Sacks
1977-6-8
12
Plumas
E side of FS Rd., 4.8 km S of Laufmen Ranger Station
1833
Comment
SBBG122808
Sidalcea oregana subsp. spicata
B. Ertter
1988-7-25
7843
Plumas
Snoring Springs, 0.5 mi N of Diamon Mtn-Greenville-Red Rock jct; Diamond Mtns
1981
Comment
JEPS97968
Sidalcea oregana subsp. spicata
B. G. Baldwin
1999-8-7
1090
Plumas
N of Almanor Reservoir (E of Chester) (along road to Last Chance Campground (USFS), along E edge of Last Chance Marsh, where marsh extends E of road at junction with road bearing E)
Comment
UC1075645
Silene douglasii
Robert J. Weatherby
1950-8-11
1507
Plumas
on trail near Long Lake (Lakes Basin Area); North Sierra Nevada Mts., nr Long Lake, Lakes Basin Area
1981
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
POM161352
Silene lemmonii
Rimo C. Bacigalupi
1927-7-7
1637
Plumas
Upper reaches of trail between Gray Eagle Valley and Long Valley.
Comment
CAS-BOT-BC389374
Silene lemmonii
L. P. Janeway
1990-6-19
3722
Plumas
Plumas National Forest, Beckwourth Ranger District, Rattlesnake Compartment. West of Rattlesnake Creek, ca 1 1/4 mi N of Hwy 70/89 and Long Valley
1402
Comment
UC170953
Silene menziesii
H. M. Hall
1912-6-28
9283
Plumas
Spanish Creek Sierra Nevada Mountains, Spanish Creek
1158
Comment
CAS-BOT-BC389555
Silene nuda
M. S. Taylor
1981-7-11
4068
Plumas
SW side of Lake Almanor, meadow between campground and rd to Almanor, ca. 1 mi nw of Prattville
1371
Comment
CAS-BOT-BC181363
Silene occidentalis
Mrs. A. L. Coombs
1906-1-1
s.n.
Plumas
Prattville
Comment
POM100977
Silene occidentalis
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
CHSC71635
Silene occidentalis subsp. occidentalis
Vernon H. Oswald; Lowell Ahart
1998-8-11
9481
Plumas
West of Bucks Lake near Little Grizzly Creek paralleling the south edge of Oroville-Quincy hwy 3.2 mi west of Grizzly Creek Campground.
1645
Comment
JEPS93933
Silene occidentalis subsp. occidentalis
Vernon H. Oswald and Lowell Ahart
1998-8-11
9481
Plumas
3.2 mi w of Grizzly Creek Campground (w of Bucks Lake near Little Grizzly Creek parralleling the s edge of Oroville-Quincy Highway)
1645
Comment
CAS-BOT-BC74966
Sinapis arvensis
John Thomas Howell
1962-6-18
37815
Plumas
Sierra Nevada. Sierra Valley, 5 miles south of Beckwourth.
1493
Comment
CAS-BOT-BC75114
Sisymbrium altissimum
Walter Knight; Irja Knight; John Thomas Howell; Gordon H. True
1967-6-12
1937
Plumas
Butterfly Botanical Area and Vicinity. Halfway between valley and Darlintonia bog.
1066
Comment
CHSC31234
Sisymbrium altissimum
M. S. Taylor
1980-10-8
3362
Plumas
S side of Beckwourth Rd, ca. 1/4 mi se of its jct with Beckwourth-Genesee Rd, ca. 10 mi e of Taylorsville.
Comment
CHSC34329
Sisymbrium altissimum
L. Ahart
1981-9-6
3093
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
CHSC36945
Sisymbrium altissimum
M. S. Taylor
1982-9-13
5132
Plumas
Ramelli Ranch, at jct of Grizzly Creek and Feather River, ca. 2 mi w of Beckwourth.
1487
Comment
RSA59429
Sisymbrium altissimum
E. K. Balls
1950-9-15
15853
Plumas
South tip Lake Almanor, near P. G. E. dam, Highway 89.
1372
Comment
CHSC92133
Sisyrinchium bellum
Lowell Ahart; John Dittes
2005-9-20
12447
Plumas
The southwest area of Mud Lake, about 1/2 mile northeast of Eisenheimer Peak, about 3/4 mile south of Wilcox Valley.
2029
Comment
SEINET3876745
Sisyrinchium elmeri
Lewis S. Rose
1968-6-11
68104
Plumas
Butterfly Valley. 4 mi. S of Keddie.; 0
1036
Comment
RSA252469
Sium suave
R. F. Thorne, C. W. Tilforth
1969-9-6
39240
Plumas
Wet margin of Feather River, 1 mi SW of Beckwourth
1357
Comment
UCSB45743
Solanum parishii
Reisentz, Paul
1979-5-12
Plumas
1 mile north of Injun Jim Campground on Highway 70, 5.7 miles south of Beldon
Comment
CAS-BOT-BC365515
Solidago elongata
John Thomas Howell; Gordon H. True
1974-7-29
50630
Plumas
Quincy
1036
Comment
CAS-BOT-BC365516
Solidago elongata
L. W. Swift
1934-7-26
123
Plumas
Plumas National Forest. Butterfly Valley
1097
Comment
SEINET11382896
Solidago elongata
Unknown
1928-1
s.n.
Plumas
Feather River Canyon, Sierra Nevada Mts.
Comment
RSA151672
Solidago lepida var. salebrosa
R. C. Bacigalupi, J. R. Sweeney
1953-8-31
4349
Plumas
Northern limits of Taylorsville.
1080
Comment
JEPS115557
Solidago spectabilis
Lowell Ahart, John Dittes
2009-7-28
16205
Plumas
On damp soil, meadow southeast of powerline, 500 feet southeast of Forest Service Road 27N28Y, slope north of Ohio Creek, 2.6 miles (air) northwest of Butt Valley Reservoir Dam
1511
Comment
UC1999887
Solidago spectabilis
J. C. Semple, B. A. Suripto, T. Ahmed
1990-8-12
9310
Plumas
CA-89, about 3 km W of Taylorsville, Hough Creek.
Comment
CHSC69703
Solidago velutina subsp. californica
Vernon Oswald; Lowell Ahart
1997-9-18
8880
Plumas
Forest Road 26N25 at Soda Ravine, ca. 4.5 mi west of Butte Valley Reservoir. On the bed of a drainage crossing the road.
1249
Comment
UC1999886
Solidago velutina subsp. californica
J. C. Semple, B. A. Suripto, T. Ahmed
1990-8-12
9307
Plumas
Taylorville, county park, edge of Indian Creek.
Comment
CAS-BOT-BC157309
Sorbus californica
A. A. Heller
1915-7-7
12059
Plumas
Near the summit of Soapstone ridge in the Sierra Nevada, 12 miles west of Bucks
1676
Comment
RSA59304
Sorbus californica
E. K. Balls
1950-9-12
15786
Plumas
1.5 miles along trail from Lakes Center Public Campground towards Long Lake outlet. (Southern Plumas Co)
2012
Comment
UC555552
Sorbus californica
H. L. Mason
1924-6-19
1072
Plumas
Lake Region from Gold Lake to Bear Lake
Comment
HSC73019
Sorbus scopulina
M. S. Taylor
1981-6-15
3903
Plumas
N side of Silver Lake, 4 mi. NW of Meadow Valley
1829
Comment
UCD94829
Sparganium emersum
Beecher Crampton
1970-6-25
8632
Plumas
Quincy, Spanish Creek just north of town.
Comment
UC1099801
Sparganium erectum subsp. stoloniferum
Malcolm A. Nobs and S. Galen Smith
1949-8-19
1415
Plumas
ca 2 mi s Greenville; Indian Valley
Comment Read comments Sep 25 2008
CHSC62544
Spergularia rubra
B. Castro
1987-6-21
136
Plumas
E side of Little Grass Valley Reservoir, at lakeside edge.
1524
Comment
CHSC95023
Spergularia rubra
Lowell Ahart
2006-10-23
13480
Plumas
On the east side of Slate Creek (there is a large gravel flat caused by the dam), about 40 yards south of where the road ends, about 10 yards north of the dam across Slate Creek, about 1/8 mile northeast of Scales Road, about 5 1/2 miles (air) northeast of Strawberry Valley.
1281
Comment
CHSC34265
Sphenosciadium capitellatum
M. S. Taylor
1981-7-27
4120
Plumas
Along spring crossing Beckwourth-Genessee Rd, between Crystal and Meadow creeks, ca. 2 mi S of Notson bridge, ca. 17 air mi NE of Blairsden.
1737
Comment
UC1586451
Sphenosciadium capitellatum
Vernon H. Oswald and Lowell Ahart
1991-7-30
4781
Plumas
Humbug Rd at Grizzly Creek 5.2 mi (odometer) ne Humbug Summit ((between Humbug Summit and Humbug Valley)); Grizzley Creek, ne of Humbug Summit
1777
Comment
CAS-BOT-BC149641
Spiraea douglasii
John Thomas Howell
1960-7-18
35583
Plumas
Drakesbad
1828
Comment
CHSC21223
Spiraea douglasii
F. T. Griggs; A. Pass
1975-7-11
163
Plumas
Buck's Lake.
Comment
CHSC36352
Spiraea douglasii
M. S. Taylor
1982-6-14
4672
Plumas
E side of Hwy 89 by Indian Creek, ca. 1 mi n of Indian Falls.
1036
Comment
RSA184959
Spiraea douglasii
L. S. Rose
1966-7-27
66059
Plumas
Butterfly Valley. 3 miles W of Keddie.
1067
Comment
RSA286333
Spiraea douglasii
Robert F. Thorne
1974-7-30
44999
Plumas
Plumas National Forest, Butterfly Valley Botanical Area.
1174
Comment
UC335120
Spiraea douglasii
J. G. Lemmon
Plumas
American Valley and Indian Valley; American Valley, Indian Valley
Comment
SEINET10483624
Spiraea douglasii
Mary Susan Taylor
1974-7-3
Taylor 295
Plumas
Butterfly Valley Botanical Area, ca. 10 mi NW of Quincy on Hwy 70. Associates: Drosera rotundifolia, Darlingtonia californica.
1219
Comment
SEINET7707730
Spiraea douglasii
A. A. Heller, P. B. Kennedy
1907-7-9
8786
Plumas
Prattville.
Comment
UCD138082
Spirodela polyrhiza
Herbert L. Mason
1953-7-8
14561
Plumas
4 miles northwest of Loyalton.
Comment
JEPS114608
Stachys ajugoides var. rigida
Lowell Ahart
2008-9-10
15379
Plumas
On the bottom and sides of Onion Valley Creek, in the northeast part of Onion Valley, about 3/4 mile northwest of Pilot Peak, about 1/2 mile east of the Quincy La Porte Road, about 9 1/2 miles (air) northeast of La Porte
1916
Comment
POM252828
Stachys rigida subsp. rivularis
A. A. Heller
1938-7-2
s.n.
Plumas
Near the river bridge at Quincy.
1098
Comment
CHSC116381
Stachys rigida var. rigida
Sara M. Taylor; Scott Batiuk
2012-7-31
59
Plumas
Maples Flat. Follow signs from Bucks Lake Rd to Smith Lake (via Snake Lake). Take left (west) onto 25N20. Continue west onto 25N57, left onto 25N59, (fen is ~800 m west of Drosera Pond). UTM zone 10, NAD 83, 4428172 N 659702 E.
1573
Comment
HSC93660
Stellaria borealis subsp. sitchana
G. Fred Hrusa, B. Smith, T. D. Wilfred
1996-7-16
13265
Plumas
Adjacent to Bull Run Creek off USFS Rd. 23N12E
1950
Comment
UCD99340
Stellaria borealis subsp. sitchana
John Thomas Howell
1960-7-21
35846
Plumas
Drakesbad, NW of Willow Lake.
1676
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
POM101723
Stellaria longipes
Marcus E. Jones
1897-7-2
s.n.
Plumas
Near Pratville at Clear Creek
1524
Comment
SEINET10537515
Stellaria longipes
Mary Susan Taylor
1982-6-12
Taylor 4644
Plumas
T28N R8E nw/se sec 4. Chester quad. Meadow on n side of Hwy 36, ca. 1 mi w of Plumas-Lassen county line, e of Chester. 5000 ft.
1524
Comment
CAS-BOT-BC391206
Stellaria longipes subsp. longipes
John Thomas Howell
1959-9-23
s.n.
Plumas
3 mi. from Juniper Lake on road to Chester
1889
Comment
CAS-BOT-BC181452
Stellaria obtusa
John Thomas Howell
1959-9-23
s.n.
Plumas
Meadow 3 mi. from Juniper Lake on road to Chester
1889
Comment
JEPS2875
Stenotus acaulis var. kennedyi
Heller and Kennedy
1907-7-3
8698
Plumas
hills above Red Clover Valley; ; Above Red Clover Valley, Plumas Co.
Comment
CAS-BOT-BC375311
Stephanomeria exigua subsp. coronaria
Alice Eastwood
1927-6-27
s.n.
Plumas
United States Forest Reserve. On road from Chilcott [Chilcoot]
Comment
CAS-BOT-BC375312
Stephanomeria exigua subsp. coronaria
Alice Eastwood
1927-6-27
14869
Plumas
On road from Chilcott [Chilcoot]. United States Forest Reserve
Comment
CAS-BOT-BC375616
Stephanomeria lactucina
John Thomas Howell
1924-8-11
632
Plumas
Two miles east of Chester on road to Westwood
1310
Comment
CHSC34909
Stephanomeria lactucina
M. S. Taylor
1981-7-21
4096
Plumas
Ca. 1/8 mi e of 25N18, ca. 1 mi se of Taylor Rock, ca. 7 air mi n of Spring Garden.
2011
Comment
UC1070291
Stephanomeria lactucina
C. G. Albertus
1935-8-8
243
Plumas
s slope Big Hill; Plumas National Forest, Downieville Quad.
1645
Comment
SEINET10893281
Stipa lemmonii
A. Arthur Heller, Patrick B. Kennedy
1907-7-3
Heller 8712
Plumas
Hills above Red Clover valley.
Comment
UCSC000141
Streptanthus amplexicaulis
Unknown
1888-5-28
s.n.
Plumas
Thompson's Ranch
Comment
UC1563654
Streptanthus cordatus var. cordatus
Barbara Ertter with Gary Schoolcraft
1989-7-3
8653
Plumas
8 air mi s Susanville (w-facing steep rocky slope below Red Rock lookout)
2255
Comment
CAS-BOT-BC61293
Streptanthus cordatus var. cordatus
Clare B. Hardham
1975-8-2
20464
Plumas
Sierra Nevada. Black Mountain.
2133
Comment
CAS-BOT-BC87775
Streptanthus tortuosus
A. A. Heller
1913-6-13
10854
Plumas
Near Quincy.
1066
Comment
CAS-BOT-BC87784
Streptanthus tortuosus
John Thomas Howell
1976-7-16
51878
Plumas
Sierra Nevada. Spanish Creek near mouth of Slate Creek.
1066
Comment
CHSC21678
Streptanthus tortuosus
D. Brink; L. Mayer
1975-7-12
Plumas
Buck's Lake.
Comment
SFV10377
Streptanthus tortuosus
M. L. Vincent
1967-6-25
666
Plumas
1.10 miles north of Chambers Creek on Feather River, Highway 70.
Comment
UC727070
Streptanthus tortuosus var. orbiculatus
A. A. Heller
1940-6-5
15707
Plumas
along Feather River Hwy near Bucks Creek powerhouse
Comment
JEPS95604
Streptanthus tortuosus var. tortuosus
Lowell Ahart
1994-7-7
7464
Plumas
N side of Pacific Crest Trail, Bunker Hill Ridge, about 3/4 air miles S of Pilot Peak
2011
Comment
CHSC47590
Streptopus amplexifolius var. americanus
Lowell Ahart